TSTP Solution File: SWW798_1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SWW798_1 : TPTP v8.1.0. Released v7.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s

% Computer : n008.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Aug 31 19:14:06 EDT 2022

% Result   : Unsatisfiable 9.62s 1.70s
% Output   : Refutation 9.62s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   26
%            Number of leaves      :  387
% Syntax   : Number of formulae    :  445 (  21 unt; 310 typ;   0 def)
%            Number of atoms       : 40638 (39227 equ)
%            Maximal formula atoms : 5566 ( 301 avg)
%            Number of connectives : 74723 (34220   ~;6096   |;33402   &)
%                                         ( 164 <=>; 841  =>;   0  <=;   0 <~>)
%            Maximal formula depth : 2345 ( 230 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of FOOLs       :    4 (   4 fml;   0 var)
%            Number arithmetic     : 9712 (1278 atm; 532 fun;1220 num;6682 var)
%            Number of types       :    2 (   0 usr;   1 ari)
%            Number of type conns  :  454 ( 211   >; 243   *;   0   +;   0  <<)
%            Number of predicates  :   16 (  11 usr;   2 prp; 0-5 aty)
%            Number of functors    :  313 ( 299 usr; 109 con; 0-5 aty)
%            Number of variables   : 6682 (5243   !;1439   ?;6682   :)

% Comments : 
%------------------------------------------------------------------------------
tff(func_def_0,type,
    ownerRef: $int ).

tff(func_def_1,type,
    localinv: $int ).

tff(func_def_2,type,
    'IntQueue_IsFull': ( $int * $int ) > $int ).

tff(func_def_3,type,
    'IntQueue_elements': $int ).

tff(func_def_4,type,
    'System_Collections_IEnumerable': $int ).

tff(func_def_5,type,
    'SS_Display_Return_Local': $int ).

tff(func_def_6,type,
    'StringEquals': ( $int * $int ) > $int ).

tff(func_def_7,type,
    intLess: ( $int * $int ) > $int ).

tff(func_def_8,type,
    'System_Array': $int ).

tff(func_def_9,type,
    'IntQueue_IsEmpty_1': $int > $int ).

tff(func_def_10,type,
    'TypeObject': $int > $int ).

tff(func_def_11,type,
    'System_Int16': $int ).

tff(func_def_12,type,
    'IntQueue_IsFull_1': $int > $int ).

tff(func_def_13,type,
    anyEqual: ( $int * $int ) > $int ).

tff(func_def_14,type,
    'AsPeerField': $int > $int ).

tff(func_def_15,type,
    'ArrayCategoryInt': $int ).

tff(func_def_16,type,
    'StructGet': ( $int * $int ) > $int ).

tff(func_def_17,type,
    false_1: $int ).

tff(func_def_18,type,
    sharingMode: $int ).

tff(func_def_19,type,
    'InRange': ( $int * $int ) > $int ).

tff(func_def_20,type,
    'ArrayIndexInvY': $int > $int ).

tff(func_def_21,type,
    'IntArray': ( $int * $int ) > $int ).

tff(func_def_22,type,
    'AsOwner': ( $int * $int ) > $int ).

tff(func_def_23,type,
    'ValueArraySet': ( $int * $int * $int ) > $int ).

tff(func_def_24,type,
    'System_IConvertible': $int ).

tff(func_def_25,type,
    'System_Int64': $int ).

tff(func_def_26,type,
    'System_Int32': $int ).

tff(func_def_27,type,
    'Heap': $int ).

tff(func_def_28,type,
    'DeclType': $int > $int ).

tff(func_def_29,type,
    'LBound': ( $int * $int ) > $int ).

tff(func_def_30,type,
    'AsPureObject': $int > $int ).

tff(func_def_31,type,
    boolNot: $int > $int ).

tff(func_def_32,type,
    intAtLeast: ( $int * $int ) > $int ).

tff(func_def_33,type,
    'RefArraySet': ( $int * $int * $int ) > $int ).

tff(func_def_34,type,
    store1: ( $int * $int * $int ) > $int ).

tff(func_def_35,type,
    'System_Object': $int ).

tff(func_def_36,type,
    'IntQueue_get_Capacity_1': $int > $int ).

tff(func_def_37,type,
    'IntQueue_get_Tail_1': $int > $int ).

tff(func_def_38,type,
    'Unbox': $int > $int ).

tff(func_def_39,type,
    typeof: $int > $int ).

tff(func_def_40,type,
    'System_Console_get_Out': $int > $int ).

tff(func_def_41,type,
    'System_MarshalByRefObject': $int ).

tff(func_def_42,type,
    'ArrayCategoryNonNullRef': $int ).

tff(func_def_43,type,
    'IfThenElse': ( $int * $int * $int ) > $int ).

tff(func_def_44,type,
    int_m2147483648: $int ).

tff(func_def_45,type,
    'TypeName': $int > $int ).

tff(func_def_46,type,
    'System_Reflection_MemberInfo': $int ).

tff(func_def_47,type,
    'System_IDisposable': $int ).

tff(func_def_48,type,
    'System_String_Equals_System_String_System_String': ( $int * $int * $int ) > $int ).

tff(func_def_49,type,
    'AsDirectSubClass': ( $int * $int ) > $int ).

tff(func_def_50,type,
    'IntQueue_tail': $int ).

tff(func_def_51,type,
    'IsStaticField': $int > $int ).

tff(func_def_52,type,
    'System_String_IsInterned_System_String_notnull': ( $int * $int ) > $int ).

tff(func_def_53,type,
    'System_UInt64': $int ).

tff(func_def_54,type,
    boolImplies: ( $int * $int ) > $int ).

tff(func_def_55,type,
    'IntQueue_IsEmpty': ( $int * $int ) > $int ).

tff(func_def_56,type,
    or_1: ( $int * $int ) > $int ).

tff(func_def_57,type,
    'System_Runtime_Serialization_ISerializable': $int ).

tff(func_def_58,type,
    shl: ( $int * $int ) > $int ).

tff(func_def_59,type,
    boolAnd: ( $int * $int ) > $int ).

tff(func_def_60,type,
    'System_Boolean': $int ).

tff(func_def_61,type,
    'As': ( $int * $int ) > $int ).

tff(func_def_62,type,
    'ArrayCategoryRef': $int ).

tff(func_def_63,type,
    'AsNonNullRefField': ( $int * $int ) > $int ).

tff(func_def_64,type,
    x_2: ( $int * $int ) > $int ).

tff(func_def_65,type,
    allocated: $int ).

tff(func_def_66,type,
    'System_IO_TextReader': $int ).

tff(func_def_67,type,
    'AsRangeField': ( $int * $int ) > $int ).

tff(func_def_68,type,
    and_1: ( $int * $int ) > $int ).

tff(func_def_69,type,
    'System_Runtime_InteropServices__Type': $int ).

tff(func_def_70,type,
    'SharingMode_LockProtected': $int ).

tff(func_def_71,type,
    'IntArrayGet': ( $int * $int ) > $int ).

tff(func_def_72,type,
    'Is': ( $int * $int ) > $int ).

tff(func_def_73,type,
    'IsAllocated': ( $int * $int ) > $int ).

tff(func_def_74,type,
    int_m9223372036854775808: $int ).

tff(func_def_75,type,
    'ElementProxyStruct': ( $int * $int ) > $int ).

tff(func_def_76,type,
    'ArrayIndex': ( $int * $int * $int * $int ) > $int ).

tff(func_def_77,type,
    select1: ( $int * $int ) > $int ).

tff(func_def_78,type,
    min: ( $int * $int ) > $int ).

tff(func_def_79,type,
    'System_Runtime_InteropServices__Exception': $int ).

tff(func_def_80,type,
    'AsRefField': ( $int * $int ) > $int ).

tff(func_def_81,type,
    'System_IntPtr': $int ).

tff(func_def_82,type,
    'Length': $int > $int ).

tff(func_def_83,type,
    'System_Reflection_ICustomAttributeProvider': $int ).

tff(func_def_84,type,
    'AsElementsPeerField': ( $int * $int ) > $int ).

tff(func_def_85,type,
    'ValueArrayGet': ( $int * $int ) > $int ).

tff(func_def_86,type,
    store2: ( $int * $int * $int * $int ) > $int ).

tff(func_def_87,type,
    'FieldDependsOnFCO': ( $int * $int * $int ) > $int ).

tff(func_def_88,type,
    stack0i_1: $int ).

tff(func_def_89,type,
    'System_Exception': $int ).

tff(func_def_90,type,
    'Rank': $int > $int ).

tff(func_def_91,type,
    'System_IComparable': $int ).

tff(func_def_92,type,
    'ValueArray': ( $int * $int ) > $int ).

tff(func_def_93,type,
    'System_IO_TextWriter': $int ).

tff(func_def_94,type,
    'IntArraySet': ( $int * $int * $int ) > $int ).

tff(func_def_95,type,
    'AsRepField': ( $int * $int ) > $int ).

tff(func_def_96,type,
    'System_Console_get_Out_1': $int ).

tff(func_def_97,type,
    'System_Collections_ICollection': $int ).

tff(func_def_98,type,
    intGreater: ( $int * $int ) > $int ).

tff(func_def_99,type,
    'ElementProxy': ( $int * $int ) > $int ).

tff(func_def_100,type,
    return_value: $int ).

tff(func_def_101,type,
    'BoxTester': ( $int * $int ) > $int ).

tff(func_def_102,type,
    'SharingMode_Unshared': $int ).

tff(func_def_103,type,
    'System_UInt16': $int ).

tff(func_def_104,type,
    'Microsoft_Contracts_GuardException': $int ).

tff(func_def_105,type,
    'ClassReprInv': $int > $int ).

tff(func_def_106,type,
    int_4294967295: $int ).

tff(func_def_107,type,
    'ClassRepr': $int > $int ).

tff(func_def_108,type,
    'NonNullFieldsAreInitialized': $int ).

tff(func_def_109,type,
    'AsInterface': $int > $int ).

tff(func_def_110,type,
    'Microsoft_Contracts_ICheckedException': $int ).

tff(func_def_111,type,
    stringLiteral0: $int ).

tff(func_def_112,type,
    'IntQueue_head': $int ).

tff(func_def_113,type,
    'IntQueue_get_Head': ( $int * $int ) > $int ).

tff(func_def_114,type,
    boolOr: ( $int * $int ) > $int ).

tff(func_def_115,type,
    'PeerGroupPlaceholder': $int ).

tff(func_def_116,type,
    'IsNotNull': ( $int * $int ) > $int ).

tff(func_def_117,type,
    'ArrayCategoryValue': $int ).

tff(func_def_118,type,
    'ElementType': $int > $int ).

tff(func_def_119,type,
    'System_SByte': $int ).

tff(func_def_120,type,
    'BeingConstructed': $int ).

tff(func_def_121,type,
    true_1: $int ).

tff(func_def_122,type,
    int_2147483647: $int ).

tff(func_def_123,type,
    result: $int ).

tff(func_def_124,type,
    'System_IComparable_1___System_String': $int ).

tff(func_def_125,type,
    'System_String_Equals_System_String': ( $int * $int * $int ) > $int ).

tff(func_def_126,type,
    'OneClassDown': ( $int * $int ) > $int ).

tff(func_def_127,type,
    'Microsoft_Contracts_ObjectInvariantException': $int ).

tff(func_def_128,type,
    'StringLength': $int > $int ).

tff(func_def_129,type,
    'AsImmutable': $int > $int ).

tff(func_def_130,type,
    'System_Collections_Generic_IEnumerable_1___System_Char': $int ).

tff(func_def_131,type,
    'IntToInt': ( $int * $int * $int ) > $int ).

tff(func_def_132,type,
    'PurityAxiomsCanBeAssumed': $int ).

tff(func_def_133,type,
    'System_Char': $int ).

tff(func_def_134,type,
    boolIff: ( $int * $int ) > $int ).

tff(func_def_135,type,
    intAtMost: ( $int * $int ) > $int ).

tff(func_def_136,type,
    elements: $int ).

tff(func_def_137,type,
    'IsValueType': $int > $int ).

tff(func_def_138,type,
    'System_Collections_IList': $int ).

tff(func_def_139,type,
    'System_UIntPtr': $int ).

tff(func_def_140,type,
    'System_UInt32': $int ).

tff(func_def_141,type,
    'IsImmutable': $int > $int ).

tff(func_def_142,type,
    'AsElementsRepField': ( $int * $int * $int ) > $int ).

tff(func_def_143,type,
    inv: $int ).

tff(func_def_144,type,
    'IntQueue': $int ).

tff(func_def_145,type,
    'IntQueue_get_Tail': ( $int * $int ) > $int ).

tff(func_def_146,type,
    'FirstConsistentOwner': $int ).

tff(func_def_147,type,
    'NonNullRefArrayRaw': ( $int * $int * $int ) > $int ).

tff(func_def_148,type,
    'BoxFunc': ( $int * $int * $int * $int ) > $int ).

tff(func_def_149,type,
    'AsMutable': $int > $int ).

tff(func_def_150,type,
    x: ( $int * $int ) > $int ).

tff(func_def_151,type,
    'System_Byte': $int ).

tff(func_def_152,type,
    'UnboxedType': $int > $int ).

tff(func_def_153,type,
    'System_Console_get_In_1': $int ).

tff(func_def_154,type,
    'IncludedInModifiesStar': $int > $int ).

tff(func_def_155,type,
    'System_Console_get_In': $int > $int ).

tff(func_def_156,type,
    'StructSet': ( $int * $int * $int ) > $int ).

tff(func_def_157,type,
    'System_Type': $int ).

tff(func_def_158,type,
    ownerFrame: $int ).

tff(func_def_159,type,
    stack0i_0: $int ).

tff(func_def_160,type,
    'System_IEquatable_1___System_String': $int ).

tff(func_def_161,type,
    'IntQueue_get_Head_1': $int > $int ).

tff(func_def_162,type,
    max: ( $int * $int ) > $int ).

tff(func_def_163,type,
    shr: ( $int * $int ) > $int ).

tff(func_def_164,type,
    'DimLength': ( $int * $int ) > $int ).

tff(func_def_165,type,
    'RefArrayGet': ( $int * $int ) > $int ).

tff(func_def_166,type,
    stack0o_0: $int ).

tff(func_def_167,type,
    x_1: ( $int * $int ) > $int ).

tff(func_def_168,type,
    'UBound': ( $int * $int ) > $int ).

tff(func_def_169,type,
    exposeVersion: $int ).

tff(func_def_170,type,
    'System_ICloneable': $int ).

tff(func_def_171,type,
    'System_Reflection_IReflect': $int ).

tff(func_def_172,type,
    int_9223372036854775807: $int ).

tff(func_def_173,type,
    'IntQueue_get_Capacity': ( $int * $int ) > $int ).

tff(func_def_174,type,
    'Box': ( $int * $int ) > $int ).

tff(func_def_175,type,
    'ArrayIndexInvX': $int > $int ).

tff(func_def_176,type,
    anyNeq: ( $int * $int ) > $int ).

tff(func_def_177,type,
    int_18446744073709551615: $int ).

tff(func_def_178,type,
    'IncludeInMainFrameCondition': $int > $int ).

tff(func_def_179,type,
    nullObject: $int ).

tff(func_def_180,type,
    'IsHeap': $int > $int ).

tff(func_def_181,type,
    select2: ( $int * $int * $int ) > $int ).

tff(func_def_182,type,
    'ArrayCategory': $int > $int ).

tff(func_def_183,type,
    this: $int ).

tff(func_def_184,type,
    'System_Runtime_InteropServices__MemberInfo': $int ).

tff(func_def_185,type,
    'RefArray': ( $int * $int ) > $int ).

tff(func_def_186,type,
    'IsMemberlessType': $int > $int ).

tff(func_def_187,type,
    'BaseClass': $int > $int ).

tff(func_def_188,type,
    'Program': $int ).

tff(func_def_189,type,
    'NonNullRefArray': ( $int * $int ) > $int ).

tff(func_def_190,type,
    'System_String': $int ).

tff(func_def_205,type,
    sK11: ( $int * $int * $int * $int ) > $int ).

tff(func_def_206,type,
    sK12: ( $int * $int * $int * $int ) > $int ).

tff(func_def_207,type,
    sK13: ( $int * $int * $int ) > $int ).

tff(func_def_208,type,
    sK14: ( $int * $int * $int * $int ) > $int ).

tff(func_def_209,type,
    sK15: ( $int * $int * $int * $int ) > $int ).

tff(func_def_210,type,
    sK16: ( $int * $int * $int ) > $int ).

tff(func_def_211,type,
    sK17: $int ).

tff(func_def_212,type,
    sK18: $int ).

tff(func_def_213,type,
    sK19: $int ).

tff(func_def_214,type,
    sK20: $int ).

tff(func_def_215,type,
    sK21: $int ).

tff(func_def_216,type,
    sK22: $int ).

tff(func_def_217,type,
    sK23: $int ).

tff(func_def_218,type,
    sK24: $int ).

tff(func_def_219,type,
    sK25: $int ).

tff(func_def_220,type,
    sK26: $int ).

tff(func_def_221,type,
    sK27: $int ).

tff(func_def_222,type,
    sK28: $int ).

tff(func_def_223,type,
    sK29: ( $int * $int * $int ) > $int ).

tff(func_def_224,type,
    sK30: ( $int * $int * $int ) > $int ).

tff(func_def_225,type,
    sK31: ( $int * $int ) > $int ).

tff(func_def_226,type,
    sK32: ( $int * $int ) > $int ).

tff(func_def_227,type,
    sK33: ( $int * $int * $int ) > $int ).

tff(func_def_228,type,
    sK34: ( $int * $int * $int ) > $int ).

tff(func_def_229,type,
    sK35: ( $int * $int ) > $int ).

tff(func_def_230,type,
    sK36: ( $int * $int ) > $int ).

tff(func_def_231,type,
    sK37: ( $int * $int ) > $int ).

tff(func_def_232,type,
    sK38: ( $int * $int ) > $int ).

tff(func_def_233,type,
    sK39: ( $int * $int ) > $int ).

tff(func_def_234,type,
    sK40: ( $int * $int ) > $int ).

tff(func_def_235,type,
    sK41: ( $int * $int * $int ) > $int ).

tff(func_def_236,type,
    sK42: ( $int * $int * $int ) > $int ).

tff(func_def_237,type,
    sK43: ( $int * $int ) > $int ).

tff(func_def_238,type,
    sK44: ( $int * $int ) > $int ).

tff(func_def_239,type,
    sK45: ( $int * $int ) > $int ).

tff(func_def_240,type,
    sK46: ( $int * $int ) > $int ).

tff(func_def_241,type,
    sK47: ( $int * $int * $int ) > $int ).

tff(func_def_242,type,
    sK48: ( $int * $int ) > $int ).

tff(func_def_243,type,
    sK49: ( $int * $int ) > $int ).

tff(func_def_244,type,
    sK50: ( $int * $int * $int ) > $int ).

tff(func_def_245,type,
    sK51: $int > $int ).

tff(func_def_246,type,
    sK52: $int > $int ).

tff(func_def_247,type,
    sK53: $int > $int ).

tff(func_def_248,type,
    sK54: ( $int * $int * $int ) > $int ).

tff(func_def_249,type,
    sK55: ( $int * $int ) > $int ).

tff(func_def_250,type,
    sK56: ( $int * $int ) > $int ).

tff(func_def_251,type,
    sK57: ( $int * $int ) > $int ).

tff(func_def_252,type,
    sK58: ( $int * $int ) > $int ).

tff(func_def_253,type,
    sK59: ( $int * $int ) > $int ).

tff(func_def_254,type,
    sK60: ( $int * $int * $int * $int ) > $int ).

tff(func_def_255,type,
    sK61: ( $int * $int * $int ) > $int ).

tff(func_def_256,type,
    sK62: ( $int * $int ) > $int ).

tff(func_def_257,type,
    sK63: ( $int * $int * $int ) > $int ).

tff(func_def_258,type,
    sK64: ( $int * $int ) > $int ).

tff(func_def_259,type,
    sK65: ( $int * $int ) > $int ).

tff(func_def_260,type,
    sK66: ( $int * $int ) > $int ).

tff(func_def_261,type,
    sK67: $int > $int ).

tff(func_def_262,type,
    sK68: $int > $int ).

tff(func_def_263,type,
    sK69: $int > $int ).

tff(func_def_264,type,
    sK70: ( $int * $int * $int * $int * $int ) > $int ).

tff(func_def_265,type,
    sK71: ( $int * $int * $int * $int * $int ) > $int ).

tff(func_def_266,type,
    sK72: ( $int * $int ) > $int ).

tff(func_def_267,type,
    sK73: ( $int * $int ) > $int ).

tff(func_def_268,type,
    sK74: ( $int * $int ) > $int ).

tff(func_def_269,type,
    sK75: ( $int * $int ) > $int ).

tff(func_def_270,type,
    sK76: ( $int * $int ) > $int ).

tff(func_def_271,type,
    sK77: ( $int * $int ) > $int ).

tff(func_def_272,type,
    sK78: ( $int * $int ) > $int ).

tff(func_def_273,type,
    sK79: ( $int * $int ) > $int ).

tff(func_def_274,type,
    sK80: ( $int * $int * $int * $int ) > $int ).

tff(func_def_275,type,
    sK81: ( $int * $int * $int ) > $int ).

tff(func_def_276,type,
    sK82: ( $int * $int * $int ) > $int ).

tff(func_def_277,type,
    sK83: $int > $int ).

tff(func_def_278,type,
    sK84: ( $int * $int * $int ) > $int ).

tff(func_def_279,type,
    sK85: ( $int * $int * $int ) > $int ).

tff(func_def_280,type,
    sK86: ( $int * $int ) > $int ).

tff(func_def_281,type,
    sK87: ( $int * $int ) > $int ).

tff(func_def_282,type,
    sK88: ( $int * $int ) > $int ).

tff(func_def_283,type,
    sK89: ( $int * $int ) > $int ).

tff(func_def_284,type,
    sK90: $int > $int ).

tff(func_def_285,type,
    sK91: ( $int * $int * $int * $int ) > $int ).

tff(func_def_286,type,
    sK92: ( $int * $int * $int * $int ) > $int ).

tff(func_def_287,type,
    sK93: ( $int * $int ) > $int ).

tff(func_def_288,type,
    sK94: ( $int * $int ) > $int ).

tff(func_def_289,type,
    sK95: ( $int * $int ) > $int ).

tff(func_def_290,type,
    sK96: ( $int * $int ) > $int ).

tff(func_def_291,type,
    sK97: ( $int * $int ) > $int ).

tff(func_def_292,type,
    sK98: ( $int * $int ) > $int ).

tff(func_def_293,type,
    sK99: ( $int * $int ) > $int ).

tff(func_def_294,type,
    sK100: ( $int * $int ) > $int ).

tff(func_def_295,type,
    sK101: ( $int * $int ) > $int ).

tff(func_def_296,type,
    sK102: ( $int * $int ) > $int ).

tff(func_def_297,type,
    sK103: ( $int * $int ) > $int ).

tff(func_def_298,type,
    sK104: ( $int * $int ) > $int ).

tff(func_def_299,type,
    sK105: ( $int * $int * $int ) > $int ).

tff(func_def_300,type,
    sK106: ( $int * $int * $int ) > $int ).

tff(func_def_301,type,
    sK107: ( $int * $int * $int ) > $int ).

tff(func_def_302,type,
    sK108: ( $int * $int ) > $int ).

tff(func_def_303,type,
    sK109: ( $int * $int * $int ) > $int ).

tff(func_def_304,type,
    sK110: ( $int * $int ) > $int ).

tff(func_def_305,type,
    sK111: ( $int * $int ) > $int ).

tff(func_def_306,type,
    sK112: $int ).

tff(func_def_307,type,
    sK113: $int ).

tff(func_def_308,type,
    sK114: ( $int * $int ) > $int ).

tff(func_def_309,type,
    sK115: ( $int * $int ) > $int ).

tff(func_def_310,type,
    sK116: ( $int * $int ) > $int ).

tff(func_def_311,type,
    sK117: $int ).

tff(func_def_312,type,
    sK118: $int > $int ).

tff(pred_def_5,type,
    sP0: ( $int * $int * $int ) > $o ).

tff(pred_def_6,type,
    sP1: ( $int * $int * $int * $int * $int ) > $o ).

tff(pred_def_7,type,
    sP2: ( $int * $int * $int * $int * $int ) > $o ).

tff(pred_def_8,type,
    sP3: ( $int * $int * $int ) > $o ).

tff(pred_def_9,type,
    sP4: ( $int * $int * $int * $int ) > $o ).

tff(pred_def_10,type,
    sP5: ( $int * $int * $int ) > $o ).

tff(pred_def_11,type,
    sP6: ( $int * $int * $int ) > $o ).

tff(pred_def_12,type,
    sP7: ( $int * $int * $int * $int ) > $o ).

tff(pred_def_13,type,
    sP8: ( $int * $int * $int * $int * $int ) > $o ).

tff(pred_def_14,type,
    sP9: $int > $o ).

tff(pred_def_15,type,
    sP10: $int > $o ).

tff(f5901,plain,
    $false,
    inference(subsumption_resolution,[],[f5900,f775]) ).

tff(f775,plain,
    'System_Boolean' != 'System_Int64',
    inference(cnf_transformation,[],[f147]) ).

tff(f147,plain,
    ( ( sharingMode != 'System_Int32' )
    & ( 'System_Int32' != 'IntQueue_tail' )
    & ! [X12: $int,X13: $int,X14: $int] :
        ( ( ( sK29(X12,X13,X14) = X13 )
          | ( true_1 != x(X13,sK29(X12,X13,X14)) ) )
        & ( 'ValueArray'(X14,X12) = sK29(X12,X13,X14) ) )
    & ( 'System_IO_TextWriter' != 'System_UInt16' )
    & ( elements != 'PeerGroupPlaceholder' )
    & ( 'SharingMode_Unshared' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'FirstConsistentOwner' != 'System_Collections_ICollection' )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IComparable' )
    & ( 'System_MarshalByRefObject' != 'System_Reflection_MemberInfo' )
    & ( allocated != 'System_Boolean' )
    & ( 'System_Reflection_MemberInfo' != inv )
    & ! [X16: $int,X17: $int,X18: $int] :
        ( ( ( true_1 != x(X18,'NonNullRefArray'(X16,X17)) )
          | ( ( true_1 = x(sK30(X16,X17,X18),X16) )
            & ( X16 != X18 )
            & ( 'NonNullRefArray'(sK30(X16,X17,X18),X17) = X18 ) ) )
        & ( sK30(X16,X17,X18) = 'ElementType'(X18) ) )
    & ( true_1 = x('System_IDisposable','System_Object') )
    & ( 'System_IO_TextWriter' != 'System_UInt32' )
    & ( localinv != 'System_UInt32' )
    & ! [X20: $int] : ~ $less('Rank'(X20),1)
    & ( localinv != ownerFrame )
    & ( 'System_Array' != allocated )
    & ( exposeVersion != 'NonNullFieldsAreInitialized' )
    & ( allocated != 'System_Collections_ICollection' )
    & ( 'System_Type' != 'System_Runtime_InteropServices__Type' )
    & ( 'System_MarshalByRefObject' != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'System_UInt16' != 'System_IDisposable' )
    & ( true_1 = 'IncludedInModifiesStar'('IntQueue_elements') )
    & ( 'System_UInt16' != 'System_Int32' )
    & ( 'System_Type' != 'System_IConvertible' )
    & ( 'Program' != 'System_UInt16' )
    & ( 'Microsoft_Contracts_ICheckedException' != stringLiteral0 )
    & ( allocated != exposeVersion )
    & ( 'SharingMode_LockProtected' != 'System_ICloneable' )
    & ( elements != 'System_IEquatable_1___System_String' )
    & ( 'System_Exception' != exposeVersion )
    & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_IEnumerable') )
    & ( 'System_Object' != 'System_Runtime_InteropServices__Exception' )
    & ( true_1 = x('System_Runtime_InteropServices__Exception','System_Runtime_InteropServices__Exception') )
    & ( 'SharingMode_LockProtected' != 'System_Boolean' )
    & ( exposeVersion != 'System_UIntPtr' )
    & ( 'System_Char' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'System_Reflection_IReflect' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'System_IO_TextReader' != 'Microsoft_Contracts_GuardException' )
    & ( 'ArrayCategoryValue' != 'System_IEquatable_1___System_String' )
    & ( elements != 'System_UInt32' )
    & ( 'IntQueue_head' != 'System_Runtime_InteropServices__Exception' )
    & ( 'ArrayCategoryRef' != 'System_Int16' )
    & ( exposeVersion != 'System_Collections_IList' )
    & ! [X21: $int,X22: $int] :
        ( ( $less(16,X21)
          | ~ $less(X22,32768)
          | $less(X21,0)
          | $less(X22,0)
          | ( ~ $less(sK31(X21,X22),0)
            & ~ $less(int_2147483647,sK31(X21,X22)) ) )
        & ( sK31(X21,X22) = shl(X22,X21) ) )
    & ( 'System_IO_TextReader' != 'System_Reflection_MemberInfo' )
    & ( 'System_Object' != 'System_Collections_ICollection' )
    & ( 'System_IComparable' != 'System_Runtime_Serialization_ISerializable' )
    & ( allocated != inv )
    & ! [X24: $int,X25: $int,X26: $int] :
        ( ( 'OneClassDown'(X25,X24) = X26 )
        | ( true_1 != x(X25,'AsDirectSubClass'(X26,X24)) ) )
    & ( 'System_Array' != 'SharingMode_LockProtected' )
    & ( 'System_IConvertible' != 'System_Runtime_InteropServices__Exception' )
    & ( 'PeerGroupPlaceholder' != 'System_Int64' )
    & ( 'PeerGroupPlaceholder' != 'System_Collections_ICollection' )
    & ( 'SharingMode_LockProtected' != 'System_Byte' )
    & ( 'System_MarshalByRefObject' = sK17 )
    & ( sharingMode != 'System_Reflection_IReflect' )
    & ( 'System_Reflection_MemberInfo' != localinv )
    & ( elements != 'System_Char' )
    & ( elements != 'System_IDisposable' )
    & ( 'System_String' != 'System_IConvertible' )
    & ( 'System_IO_TextReader' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'System_Exception' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'SharingMode_LockProtected' != 'ArrayCategoryNonNullRef' )
    & ( 'System_MarshalByRefObject' != 'Program' )
    & ( localinv != 'ArrayCategoryRef' )
    & ( true_1 = 'IsMemberlessType'('System_Collections_ICollection') )
    & ( 'System_UIntPtr' != 'IntQueue_head' )
    & ( 'Program' != 'FirstConsistentOwner' )
    & ( 'ArrayCategoryNonNullRef' != 'IntQueue_tail' )
    & ( 'FirstConsistentOwner' != 'System_Collections_IEnumerable' )
    & ( 'IntQueue' != 'System_UIntPtr' )
    & ( 'FirstConsistentOwner' != 'IntQueue_elements' )
    & ( 'ArrayCategoryRef' != 'System_Int32' )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != inv )
    & ( 'Program' != elements )
    & ( true_1 = 'IncludeInMainFrameCondition'(exposeVersion) )
    & ! [X27: $int,X28: $int] :
        ( ( or_1(X27,X28) = sK32(X27,X28) )
        & ( $less(X27,0)
          | $less(X28,0)
          | ( ~ $less($sum(X27,X28),sK32(X27,X28))
            & ~ $less(sK32(X27,X28),0) ) ) )
    & ( 'ArrayCategoryInt' != 'System_Reflection_ICustomAttributeProvider' )
    & ! [X30: $int,X31: $int,X32: $int] :
        ( ( ( true_1 != 'NonNullRefArrayRaw'(X31,X30,X32) )
          | ( ( true_1 = x(X30,'ElementType'(sK33(X30,X31,X32))) )
            & ( true_1 = x(sK33(X30,X31,X32),'System_Array') )
            & ( 'Rank'(X31) = X32 ) ) )
        & ( typeof(X31) = sK33(X30,X31,X32) ) )
    & ( 'System_Reflection_MemberInfo' != 'System_Object' )
    & ( 'System_SByte' != 'System_Runtime_InteropServices__Type' )
    & ( exposeVersion != 'System_Collections_IEnumerable' )
    & ( 'Program' != 'System_Runtime_InteropServices__Exception' )
    & ( 'BaseClass'('System_Array') = sK18 )
    & ( 'System_Boolean' != 'IntQueue_tail' )
    & ( 'System_IO_TextReader' != 'SharingMode_Unshared' )
    & ! [X34: $int,X35: $int,X36: $int] :
        ( ( 'ElementType'(X35) = sK34(X34,X35,X36) )
        & ( ( true_1 != x('RefArray'(X34,X36),X35) )
          | ( ( 'RefArray'(sK34(X34,X35,X36),X36) = X35 )
            & ( true_1 = x(X34,sK34(X34,X35,X36)) ) )
          | ( true_1 = x('System_Array',X35) ) ) )
    & ( true_1 = x('System_IEquatable_1___System_String','System_IEquatable_1___System_String') )
    & ! [X38: $int] : ( true_1 = 'IsNotNull'('TypeObject'(X38),'System_Type') )
    & ( 'System_Int16' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( ownerFrame != 'IntQueue_head' )
    & ( 'System_Type' != 'Microsoft_Contracts_GuardException' )
    & ( 'PeerGroupPlaceholder' != 'System_Collections_IList' )
    & ( 'System_SByte' != 'System_Collections_IList' )
    & ( exposeVersion != 'System_UInt16' )
    & ( 'System_String' != 'System_Collections_IEnumerable' )
    & ( ownerFrame != 'System_Reflection_IReflect' )
    & ( 'SharingMode_LockProtected' != 'System_Runtime_Serialization_ISerializable' )
    & ( true_1 = x('System_String','System_IEquatable_1___System_String') )
    & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_IEnumerable' )
    & ( 'System_UInt32' != 'IntQueue_tail' )
    & ( 'ArrayCategoryNonNullRef' != 'System_UInt64' )
    & ( true_1 != 'IsImmutable'('Microsoft_Contracts_ObjectInvariantException') )
    & ( 'ArrayCategoryValue' != 'System_ICloneable' )
    & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Reflection_IReflect' )
    & ! [X39: $int,X40: $int] :
        ( ( ( true_1 != 'IsImmutable'(X40) )
          & ( 'AsMutable'(X40) = X40 ) )
        | ( true_1 != x(X40,'AsMutable'(X39)) ) )
    & ( 'System_String' != 'Microsoft_Contracts_ObjectInvariantException' )
    & ( 'System_Array' != 'System_UInt16' )
    & ( 'System_Type' != 'System_Int64' )
    & ( 'System_Object' != 'IntQueue_head' )
    & ( 'ArrayCategoryValue' != 'IntQueue_elements' )
    & ( 'System_Exception' != 'System_Reflection_IReflect' )
    & ( 'System_Boolean' != 'System_IComparable_1___System_String' )
    & ( true_1 = 'IsMemberlessType'('System_Array') )
    & ( localinv != 'System_IntPtr' )
    & ( 'System_Boolean' != 'System_UInt16' )
    & ( ownerFrame != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'System_Runtime_InteropServices__Type' != 'System_IEquatable_1___System_String' )
    & ( 'FirstConsistentOwner' != 'System_SByte' )
    & ( 'PeerGroupPlaceholder' != 'System_Collections_IEnumerable' )
    & ( 'IntQueue_elements' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'System_SByte' != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'ArrayCategoryRef' != 'System_Runtime_InteropServices__Exception' )
    & ( 'System_Reflection_MemberInfo' != 'SharingMode_Unshared' )
    & ( 'Program' != allocated )
    & ( 'ArrayCategoryValue' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'System_Array' != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'IntQueue' != 'System_Reflection_IReflect' )
    & ( 'System_UInt16' != 'IntQueue_elements' )
    & ( 'ArrayCategoryValue' != 'System_Reflection_IReflect' )
    & ( 'System_IO_TextWriter' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'System_Reflection_MemberInfo' = sK24 )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_UInt16' )
    & ( 'ArrayCategoryValue' != 'System_Collections_ICollection' )
    & ! [X41: $int] : ( true_1 != x(typeof('ClassRepr'(X41)),'System_Object') )
    & ( allocated != 'System_Reflection_ICustomAttributeProvider' )
    & ( ownerFrame != 'Microsoft_Contracts_ICheckedException' )
    & ( sharingMode != 'System_ICloneable' )
    & ( 'System_Array' != 'System_Boolean' )
    & ( 'FirstConsistentOwner' != 'System_Char' )
    & ( true_1 = x('System_Collections_IList','System_Collections_IEnumerable') )
    & ( 'SharingMode_Unshared' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'System_UInt32' != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'System_UIntPtr' != 'System_IComparable' )
    & ( 'System_Reflection_MemberInfo' != 'System_Int32' )
    & ( 'System_Int16' != 'System_IComparable_1___System_String' )
    & ( 'System_Type' != 'ArrayCategoryNonNullRef' )
    & ( 'System_Type' != 'System_Byte' )
    & ! [X42: $int,X43: $int] :
        ( ( ( true_1 != 'IsHeap'(X42) )
          | ( true_1 != select2(X42,X43,allocated) )
          | ( true_1 != x(sK35(X42,X43),'IntQueue') )
          | ( 'IntQueue_get_Tail_1'(select2(X42,X43,exposeVersion)) = 'IntQueue_get_Tail'(X42,X43) )
          | ( sK35(X42,X43) != select2(X42,X43,inv) )
          | ( sK35(X42,X43) != select2(X42,X43,localinv) )
          | ( nullObject = X43 ) )
        & ( sK35(X42,X43) = typeof(X43) ) )
    & ( 'System_IComparable_1___System_String' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'System_Type' != 'ArrayCategoryInt' )
    & ( 'FirstConsistentOwner' != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'System_Type' != 'System_IEquatable_1___System_String' )
    & ! [X45: $int,X46: $int] :
        ( ( true_1 != 'IsAllocated'(X45,X46) )
        | ( true_1 = select2(X45,X46,allocated) ) )
    & ( inv != 'System_IntPtr' )
    & ( true_1 = 'IsMemberlessType'('System_Reflection_IReflect') )
    & ( 'IntQueue' != 'System_UInt64' )
    & ( true_1 = 'IsValueType'('System_Byte') )
    & ( 'Program' != ownerFrame )
    & ( elements != 'System_IComparable' )
    & ( 'System_IO_TextReader' != 'NonNullFieldsAreInitialized' )
    & ( 'ArrayCategoryInt' != 'NonNullFieldsAreInitialized' )
    & ( 'System_Char' != 'System_IEquatable_1___System_String' )
    & ( 'PeerGroupPlaceholder' != 'System_IDisposable' )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_UIntPtr' )
    & ( 'System_Runtime_InteropServices__Type' != 'System_IConvertible' )
    & ( 'Program' != 'System_Collections_ICollection' )
    & ( 'ArrayCategoryInt' != 'System_ICloneable' )
    & ( allocated != 'ArrayCategoryInt' )
    & ( 'SharingMode_Unshared' != 'System_Char' )
    & ( 'ArrayCategoryNonNullRef' != 'IntQueue_head' )
    & ( 'System_Int32' != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'IntQueue_tail' != 'System_Reflection_IReflect' )
    & ( 'System_IO_TextReader' != 'IntQueue' )
    & ( 'System_Type' != 'System_Reflection_MemberInfo' )
    & ( 'System_UIntPtr' != 'System_Runtime_InteropServices__Exception' )
    & ( 'System_Reflection_MemberInfo' != ownerFrame )
    & ( 'System_String' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'System_IComparable' != 'System_ICloneable' )
    & ( ownerFrame != 'System_UInt32' )
    & ( 'System_Boolean' != 'System_UInt64' )
    & ( 'System_Char' != 'System_IConvertible' )
    & ( 'System_UInt32' != 'System_UInt64' )
    & ( 'System_IntPtr' != 'Microsoft_Contracts_ICheckedException' )
    & ! [X47: $int,X48: $int] :
        ( ( true_1 != 'IsAllocated'(X48,X47) )
        | ( true_1 != 'IsHeap'(X48) )
        | ( true_1 = 'IsAllocated'(X48,'ElementProxy'(X47,$sum(0,$uminus(1)))) )
        | ( true_1 != x(typeof(X47),'System_Array') ) )
    & ( 'ArrayCategoryInt' != 'System_Int16' )
    & ( 'System_IO_TextReader' != 'System_Object' )
    & ( localinv != 'IntQueue_elements' )
    & ( 'ArrayCategoryRef' != 'System_Collections_ICollection' )
    & ( 'System_Boolean' != 'System_UIntPtr' )
    & ( inv != 'System_IEquatable_1___System_String' )
    & ( 'NonNullFieldsAreInitialized' != 'System_IComparable_1___System_String' )
    & ( true_1 = x('System_Array','System_Collections_IList') )
    & ( 'System_MarshalByRefObject' != ownerFrame )
    & ! [X49: $int,X50: $int,X51: $int,X52: $int] :
        ( ( 'ValueArrayGet'('ValueArraySet'(X49,X50,X51),X52) = 'ValueArrayGet'(X49,X52) )
        | ( X50 = X52 ) )
    & ( 'System_Reflection_MemberInfo' != sharingMode )
    & ( 'System_Boolean' != 'System_Runtime_InteropServices__Type' )
    & ( 'IntQueue_head' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'ArrayCategoryValue' != 'System_Char' )
    & ( 'System_IntPtr' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'System_IO_TextReader' != 'System_Int16' )
    & ( 'Microsoft_Contracts_GuardException' != 'System_Exception' )
    & ( 'ArrayCategoryInt' != 'System_Collections_IList' )
    & ( 'Microsoft_Contracts_GuardException' != 'System_UInt32' )
    & ( sharingMode != 'PeerGroupPlaceholder' )
    & ( 'System_Int64' != 'System_Collections_ICollection' )
    & ( 'System_Type' != 'FirstConsistentOwner' )
    & ( 'System_IO_TextReader' != 'System_Int32' )
    & ( 'Microsoft_Contracts_GuardException' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'System_IO_TextReader' != 'System_Runtime_InteropServices__Exception' )
    & ( elements != 'System_Int32' )
    & ( 'System_String' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'System_IO_TextWriter' != 'System_IDisposable' )
    & ( 'System_String' != ownerRef )
    & ( 'System_Collections_IEnumerable' != 'System_IComparable_1___System_String' )
    & ( true_1 = x('IntQueue','IntQueue') )
    & ( 'IntQueue_head' != 'IntQueue_tail' )
    & ( ownerRef != 'System_Object' )
    & ( 'PeerGroupPlaceholder' != 'System_UInt32' )
    & ( 'System_Array' != 'IntQueue_elements' )
    & ! [X53: $int,X54: $int] :
        ( ( typeof(X54) = sK36(X53,X54) )
        & ( ( true_1 != select2(X53,X54,allocated) )
          | ( true_1 != x(sK36(X53,X54),'IntQueue') )
          | ( true_1 != 'IsHeap'(X53) )
          | ( ( ( true_1 = 'IntQueue_IsEmpty_1'(select2(X53,X54,exposeVersion)) )
              | ( true_1 != 'IntQueue_IsEmpty'(X53,X54) ) )
            & ( ( true_1 = 'IntQueue_IsEmpty'(X53,X54) )
              | ( true_1 != 'IntQueue_IsEmpty_1'(select2(X53,X54,exposeVersion)) ) ) )
          | ( select2(X53,X54,localinv) != sK36(X53,X54) )
          | ( select2(X53,X54,inv) != sK36(X53,X54) )
          | ( nullObject = X54 ) ) )
    & ( 'FirstConsistentOwner' != 'System_Byte' )
    & ( elements != 'System_Reflection_IReflect' )
    & ( allocated != 'System_Collections_IList' )
    & ( 'System_Int32' != 'System_UInt64' )
    & ( 'System_Array' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'IntQueue' != ownerFrame )
    & ! [X56: $int,X57: $int,X58: $int] :
        ( ( nullObject = X57 )
        | ( 'Rank'(X57) = X56 )
        | ( true_1 != x(typeof(X57),'RefArray'(X58,X56)) ) )
    & ( true_1 = x('System_Reflection_MemberInfo','System_Runtime_InteropServices__MemberInfo') )
    & ( 'Program' != 'System_Collections_IEnumerable' )
    & ( 'System_Exception' != 'System_UInt16' )
    & ( 'PeerGroupPlaceholder' != 'System_Object' )
    & ( 'System_Array' = 'AsMutable'('System_Array') )
    & ( 'System_UIntPtr' != 'System_Collections_IList' )
    & ! [X59: $int,X60: $int,X61: $int] : ( 'ValueArrayGet'('ValueArraySet'(X60,X59,X61),X59) = X61 )
    & ( ownerRef != 'System_IComparable_1___System_String' )
    & ( 'System_Reflection_MemberInfo' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'ArrayCategoryRef' != 'System_IComparable' )
    & ( 'System_Int16' != 'System_IComparable' )
    & ( 'System_UIntPtr' != 'System_IComparable_1___System_String' )
    & ( 'System_String' != 'IntQueue_tail' )
    & ( sharingMode != 'NonNullFieldsAreInitialized' )
    & ( 'System_Object' = sK23 )
    & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Object') )
    & ( 'System_Exception' = 'AsMutable'('System_Exception') )
    & ( ownerRef != 'IntQueue_elements' )
    & ( 'IntQueue' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'System_Int16' != 'System_IConvertible' )
    & ( 'System_Reflection_MemberInfo' != 'System_Int64' )
    & ( 'ArrayCategoryNonNullRef' != 'System_Int32' )
    & ( 'IntQueue_tail' != 'System_IConvertible' )
    & ( 'System_Boolean' != 'System_SByte' )
    & ( 'System_UInt32' != 'System_Collections_IList' )
    & ( elements != 'System_Collections_IList' )
    & ( 'IntQueue' != localinv )
    & ( true_1 = 'IsMemberlessType'('System_Collections_Generic_IEnumerable_1___System_Char') )
    & ( 'IntQueue' = 'AsDirectSubClass'('IntQueue',sK21) )
    & ( true_1 = x('System_Runtime_InteropServices__MemberInfo','System_Object') )
    & ( 'System_String' != 'System_Int64' )
    & ( true_1 = x('Microsoft_Contracts_ICheckedException','Microsoft_Contracts_ICheckedException') )
    & ( 'NonNullFieldsAreInitialized' != 'IntQueue_elements' )
    & ( 'SharingMode_Unshared' != 'System_UInt32' )
    & ( 'System_Object' = 'DeclType'(exposeVersion) )
    & ( 'System_Exception' != 'ArrayCategoryNonNullRef' )
    & ( elements != 'System_UInt64' )
    & ( 'System_UInt32' != 'System_IEquatable_1___System_String' )
    & ( localinv != 'NonNullFieldsAreInitialized' )
    & ( 'System_IO_TextReader' != 'ArrayCategoryRef' )
    & ( 'IntQueue' != 'PeerGroupPlaceholder' )
    & ( 'NonNullFieldsAreInitialized' != 'System_UInt64' )
    & ( 'BaseClass'('System_Type') = sK24 )
    & ! [X62: $int,X63: $int,X64: $int,X65: $int] : ( 'ArrayIndexInvY'('ArrayIndex'(X63,X65,X64,X62)) = X62 )
    & ( localinv != 'System_IComparable_1___System_String' )
    & ( 'System_Int32' != 'System_IDisposable' )
    & ( 'IntQueue_elements' != 'System_Collections_IEnumerable' )
    & ( 'System_Type' != 'System_SByte' )
    & ( 'System_Collections_ICollection' != 'System_IComparable' )
    & ( 'System_MarshalByRefObject' != 'System_IComparable_1___System_String' )
    & ( ownerFrame != 'System_Collections_IList' )
    & ( 'System_Char' != 'System_ICloneable' )
    & ( sharingMode != ownerRef )
    & ( 'IntQueue' = 'AsMutable'('IntQueue') )
    & ( 'System_IDisposable' != 'System_ICloneable' )
    & ( 'ArrayCategoryRef' != 'System_Collections_IList' )
    & ( 'IntQueue' != 'System_UInt32' )
    & ( 'System_IO_TextReader' != 'System_Reflection_IReflect' )
    & ( true_1 = 'IncludedInModifiesStar'('IntQueue_head') )
    & ( 'System_Collections_IEnumerable' != 'System_ICloneable' )
    & ( 'System_Int64' != 'IntQueue_head' )
    & ( 'IntQueue' != 'System_Collections_ICollection' )
    & ( localinv != 'System_UInt64' )
    & ( 'System_MarshalByRefObject' != 'Microsoft_Contracts_GuardException' )
    & ( 'System_Type' != 'System_IntPtr' )
    & ( 'Microsoft_Contracts_GuardException' != sharingMode )
    & ( 'System_Runtime_InteropServices__Type' != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'ArrayCategoryNonNullRef' != 'System_Char' )
    & ( 'SharingMode_Unshared' != 'System_IComparable_1___System_String' )
    & ( elements != 'IntQueue_tail' )
    & ( 'System_IntPtr' != 'IntQueue_elements' )
    & ( 'System_Object' != 'System_IConvertible' )
    & ! [X66: $int] :
        ( ( true_1 != 'IsHeap'(X66) )
        | ( stringLiteral0 = 'System_String_IsInterned_System_String_notnull'(X66,stringLiteral0) ) )
    & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__Type') )
    & ( 'ArrayCategoryInt' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'System_SByte' != 'System_IConvertible' )
    & ( 'System_Exception' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'System_IComparable_1___System_String' != 'System_Reflection_IReflect' )
    & ( inv != exposeVersion )
    & ( exposeVersion != 'System_IntPtr' )
    & ( true_1 = x('System_Type','System_Reflection_IReflect') )
    & ( 'System_Runtime_InteropServices__Type' != 'System_ICloneable' )
    & ( 'Program' != 'System_Char' )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != 'SharingMode_LockProtected' )
    & ( 'System_IO_TextReader' != 'System_IDisposable' )
    & ( ownerRef != 'System_UInt32' )
    & ( 'ArrayCategoryValue' != 'System_Int16' )
    & ( 'Microsoft_Contracts_GuardException' != 'System_UIntPtr' )
    & ( 'SharingMode_Unshared' != 'System_UInt64' )
    & ( 'System_Boolean' != 'System_IEquatable_1___System_String' )
    & ( exposeVersion != 'ArrayCategoryRef' )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != 'SharingMode_Unshared' )
    & ( localinv != 'System_UIntPtr' )
    & ( elements != 'System_ICloneable' )
    & ( 'IntQueue_head' != 'System_Runtime_InteropServices__Type' )
    & ( ownerFrame != 'System_IDisposable' )
    & ( 'System_IO_TextReader' != allocated )
    & ( 'System_UInt16' != 'System_Int64' )
    & ( 'IntQueue_elements' != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'System_String' != 'System_IComparable_1___System_String' )
    & ( 'System_Array' != 'ArrayCategoryValue' )
    & ( 'System_Type' != 'IntQueue_elements' )
    & ( 'System_IO_TextWriter' != exposeVersion )
    & ( 'System_MarshalByRefObject' != 'System_IntPtr' )
    & ( 'System_IO_TextReader' != 'System_Exception' )
    & ( 'ArrayCategoryNonNullRef' != 'System_Boolean' )
    & ( 'System_IO_TextReader' != inv )
    & ( elements != 'System_IComparable_1___System_String' )
    & ( 'IntQueue_tail' != 'System_IComparable' )
    & ( 'SharingMode_Unshared' != 'System_UInt16' )
    & ( 'System_MarshalByRefObject' != 'System_UInt16' )
    & ( 'System_Byte' != 'System_IEquatable_1___System_String' )
    & ( true_1 != 'IsStaticField'(localinv) )
    & ( 'System_IO_TextReader' != 'System_UInt64' )
    & ( inv != 'SharingMode_LockProtected' )
    & ( 'IntQueue' != 'NonNullFieldsAreInitialized' )
    & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IComparable' )
    & ( 'System_Reflection_MemberInfo' != 'System_IntPtr' )
    & ! [X67: $int,X68: $int] :
        ( ( $less(X68,0)
          & $less(X67,0) )
        | ~ $less(and_1(X67,X68),0) )
    & ( 'System_UInt64' != 'System_IComparable_1___System_String' )
    & ! [X69: $int,X70: $int,X71: $int] :
        ( ( true_1 != x(X70,'ValueArray'(X69,X71)) )
        | ( 'ArrayCategoryValue' = 'ArrayCategory'(X70) ) )
    & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_InteropServices__Exception' )
    & ( 'ArrayCategoryNonNullRef' != 'NonNullFieldsAreInitialized' )
    & ( 'System_Array' != 'SharingMode_Unshared' )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Int16' )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Int32' )
    & ( 'IntQueue_head' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'System_Exception' != localinv )
    & ( 'System_String' != 'System_IDisposable' )
    & ( true_1 = 'IncludedInModifiesStar'('IntQueue_tail') )
    & ( 'ArrayCategoryValue' != 'IntQueue_tail' )
    & ( elements != 'System_IntPtr' )
    & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IEquatable_1___System_String' )
    & ( 'SharingMode_LockProtected' != 'System_Int32' )
    & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_Generic_IEnumerable_1___System_Char') )
    & ! [X72: $int] :
        ( ( true_1 != x(X72,'IntQueue') )
        | ( 'IntQueue' = X72 ) )
    & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'System_MarshalByRefObject' != 'FirstConsistentOwner' )
    & ( 'System_IO_TextReader' != 'IntQueue_tail' )
    & ( 'System_Exception' != 'System_UIntPtr' )
    & ( 'System_IConvertible' != 'System_Collections_ICollection' )
    & ( 'ArrayCategoryInt' != 'System_Object' )
    & ( localinv != 'FirstConsistentOwner' )
    & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != stringLiteral0 )
    & ( 'PeerGroupPlaceholder' != 'FirstConsistentOwner' )
    & ( elements != 'System_Boolean' )
    & ( 'System_UIntPtr' != 'IntQueue_tail' )
    & ( 'System_IO_TextWriter' != 'System_Boolean' )
    & ( 'System_IO_TextWriter' != 'ArrayCategoryNonNullRef' )
    & ! [X73: $int,X74: $int,X75: $int] :
        ( ( true_1 != x(typeof(X75),'NonNullRefArray'(X74,X73)) )
        | ( nullObject = X75 )
        | ( 'Rank'(X75) = X73 ) )
    & ( 'System_Collections_ICollection' != 'System_Runtime_InteropServices__Exception' )
    & ( 'System_Reflection_MemberInfo' = 'AsImmutable'('System_Reflection_MemberInfo') )
    & ( 'NonNullFieldsAreInitialized' != 'System_Reflection_IReflect' )
    & ( 'System_UInt32' != 'System_Int64' )
    & ! [X76: $int,X77: $int,X78: $int] :
        ( ( true_1 != x(X76,X77) )
        | ( true_1 = x('RefArray'(X76,X78),'RefArray'(X77,X78)) ) )
    & ( inv != 'System_UInt64' )
    & ( 'Microsoft_Contracts_GuardException' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'System_MarshalByRefObject' != 'System_UInt64' )
    & ( 'IntQueue_tail' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( exposeVersion != 'System_UInt64' )
    & ! [X79: $int,X80: $int,X81: $int] :
        ( ( 'IntToInt'(X81,X80,X79) = X81 )
        | ( true_1 != 'InRange'(X81,X79) ) )
    & ( 'Microsoft_Contracts_GuardException' != allocated )
    & ( 'System_String' != exposeVersion )
    & ( ownerFrame != 'NonNullFieldsAreInitialized' )
    & ( 'System_Type' != 'System_ICloneable' )
    & ! [X82: $int,X83: $int] :
        ( $less(X82,1)
        | ( shl(X83,X82) = $product(shl(X83,$sum(X82,$uminus(1))),2) ) )
    & ( true_1 = 'IsValueType'('System_UInt64') )
    & ( elements != 'System_Int16' )
    & ( sharingMode != 'System_Int64' )
    & ( 'SharingMode_Unshared' != 'ArrayCategoryInt' )
    & ( ownerRef != 'System_SByte' )
    & ( 'System_Byte' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'System_Object' != 'System_UInt64' )
    & ( true_1 != 'IncludedInModifiesStar'(ownerFrame) )
    & ( true_1 = x('Microsoft_Contracts_GuardException','Microsoft_Contracts_GuardException') )
    & ( 'System_Reflection_MemberInfo' != 'FirstConsistentOwner' )
    & ( 'PeerGroupPlaceholder' != 'System_Boolean' )
    & ( 'System_Type' = 'AsImmutable'('System_Type') )
    & ( 'ArrayCategoryValue' != 'System_Boolean' )
    & ( localinv != 'System_Runtime_Serialization_ISerializable' )
    & ( localinv != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'System_IDisposable' != stringLiteral0 )
    & ( localinv != 'System_IConvertible' )
    & ( 'System_String' != 'NonNullFieldsAreInitialized' )
    & ( 'System_Int16' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'System_Reflection_IReflect' != 'System_ICloneable' )
    & ( true_1 = 'IsValueType'('System_Int64') )
    & ( 'FirstConsistentOwner' != 'System_IConvertible' )
    & ! [X84: $int] :
        ( ( true_1 != x(X84,'System_String') )
        | ( 'System_String' = X84 ) )
    & ! [X85: $int,X86: $int] :
        ( $less(X85,1)
        | ( x_1(shr(X86,$sum(X85,$uminus(1))),2) = shr(X86,X85) ) )
    & ( 'Program' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__Exception') )
    & ( 'ArrayCategoryInt' != 'IntQueue_tail' )
    & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_IList' )
    & ( 'System_String' != 'System_Object' )
    & ( 'ArrayCategoryValue' != 'ArrayCategoryInt' )
    & ( 'ArrayCategoryInt' != 'ArrayCategoryRef' )
    & ( 'ArrayCategoryInt' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'System_Runtime_InteropServices__MemberInfo' != stringLiteral0 )
    & ( 'System_Array' != 'System_UIntPtr' )
    & ( 'System_Collections_IEnumerable' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'SharingMode_LockProtected' != 'NonNullFieldsAreInitialized' )
    & ( 'System_MarshalByRefObject' != 'System_Boolean' )
    & ( 'Microsoft_Contracts_GuardException' != 'IntQueue' )
    & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_ICollection' )
    & ( 'System_Int16' != 'System_UInt16' )
    & ( 'System_Array' != 'System_Object' )
    & ( inv != 'System_Runtime_InteropServices__Type' )
    & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_ICollection' )
    & ( 'System_Object' != 'IntQueue_tail' )
    & ( 'System_String' != 'System_Reflection_MemberInfo' )
    & ( 'ArrayCategoryInt' != 'System_Int32' )
    & ( 'System_Reflection_MemberInfo' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'ArrayCategoryInt' != stringLiteral0 )
    & ( ! [X87: $int,X88: $int] :
          ( ( sK37(X87,X88) = select2(X87,X88,ownerRef) )
          & ( select2(X87,X88,'FirstConsistentOwner') = sK39(X87,X88) )
          & ( ( true_1 != 'IsHeap'(X87) )
            | ! [X93: $int] :
                ( ( typeof(sK40(X87,X88)) != X93 )
                | ( ( nullObject != sK40(X87,X88) )
                  & ( ( select2(X87,sK40(X87,X88),localinv) != X93 )
                    | ( select2(X87,sK40(X87,X88),inv) != X93 ) )
                  & ( sK38(X87,X88) = select2(X87,sK40(X87,X88),ownerFrame) )
                  & ( true_1 = select2(X87,sK40(X87,X88),allocated) )
                  & ( sK37(X87,X88) = select2(X87,sK40(X87,X88),ownerRef) ) ) )
            | ( true_1 != select2(X87,X88,allocated) )
            | sP8(X88,X87,sK38(X87,X88),sK37(X87,X88),sK39(X87,X88))
            | ( true_1 != 'IsNotNull'(X88,'IntQueue') ) )
          & ( sK38(X87,X88) = select2(X87,X88,ownerFrame) ) )
      | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
    & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IDisposable' )
    & ( 'SharingMode_Unshared' != 'SharingMode_LockProtected' )
    & ( 'Microsoft_Contracts_ICheckedException' != 'System_Reflection_IReflect' )
    & ( 'System_Object' != 'System_Reflection_ICustomAttributeProvider' )
    & ( true_1 != 'IsImmutable'('System_Array') )
    & ! [X94: $int] :
        ( ( ( true_1 = 'InRange'(X94,'System_Int16') )
          | $less(X94,$sum(0,$uminus(32768)))
          | ~ $less(X94,32768) )
        & ( ( ~ $less(X94,$sum(0,$uminus(32768)))
            & $less(X94,32768) )
          | ( true_1 != 'InRange'(X94,'System_Int16') ) ) )
    & ( 'System_IntPtr' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( ownerFrame != 'System_Runtime_InteropServices__Exception' )
    & ( 'SharingMode_Unshared' != 'System_IDisposable' )
    & ( 'System_IO_TextReader' != ownerFrame )
    & ( 'System_Exception' != 'IntQueue_head' )
    & ( 'Program' != 'System_Runtime_InteropServices__Type' )
    & ( true_1 = x('System_Collections_IList','System_Collections_ICollection') )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Char' )
    & ( ownerRef != 'IntQueue_tail' )
    & ( 'System_Collections_IEnumerable' != 'System_IComparable' )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != ownerFrame )
    & ( 'System_IO_TextWriter' != 'System_Reflection_IReflect' )
    & ( inv != localinv )
    & ( 'System_Type' != localinv )
    & ( 'PeerGroupPlaceholder' != 'System_Runtime_Serialization_ISerializable' )
    & ( inv != 'System_IDisposable' )
    & ( 'IntQueue_tail' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'System_UInt32' != 'System_Collections_ICollection' )
    & ( sharingMode != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( sharingMode != 'System_Runtime_InteropServices__Exception' )
    & ! [X95: $int,X96: $int,X97: $int] :
        ( ( 'Box'(X95,X97) = sK41(X95,X96,X97) )
        & ( 'AsInterface'(X96) = sK42(X95,X96,X97) )
        & ( ( sK42(X95,X96,X97) != X96 )
          | ( true_1 = x(typeof(X97),X96) )
          | ( true_1 != x('UnboxedType'(sK41(X95,X96,X97)),sK42(X95,X96,X97)) )
          | ( sK41(X95,X96,X97) != X97 ) ) )
    & ( 'System_Exception' != 'System_Runtime_InteropServices__Type' )
    & ( 'Microsoft_Contracts_GuardException' != 'System_ICloneable' )
    & ( 'IntQueue' != 'IntQueue_elements' )
    & ( 'Program' != 'ArrayCategoryValue' )
    & ( 'ArrayCategoryValue' != 'System_UInt16' )
    & ( true_1 = 'IsMemberlessType'('System_IConvertible') )
    & ( sharingMode != 'System_IComparable' )
    & ( 'ArrayCategoryValue' != 'NonNullFieldsAreInitialized' )
    & ( 'SharingMode_LockProtected' != 'System_UInt32' )
    & ( 'IntQueue_elements' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Exception' )
    & ( 'SharingMode_Unshared' != 'System_Runtime_InteropServices__Exception' )
    & ( inv != 'System_UInt32' )
    & ( inv != 'SharingMode_Unshared' )
    & ( 'System_Int32' != 'System_IEquatable_1___System_String' )
    & ( 'System_MarshalByRefObject' != sharingMode )
    & ! [X100: $int,X101: $int] :
        ( ( ( $less($sum(0,$uminus(X101)),sK43(X100,X101))
            & ~ $less(0,sK43(X100,X101)) )
          | $less(0,X100)
          | ~ $less(0,X101) )
        & ( sK43(X100,X101) = x_2(X100,X101) ) )
    & ( 'System_IO_TextWriter' != 'SharingMode_LockProtected' )
    & ( true_1 = x('System_Runtime_Serialization_ISerializable','System_Object') )
    & ( 'System_Reflection_MemberInfo' != 'NonNullFieldsAreInitialized' )
    & ( 'System_Int64' != stringLiteral0 )
    & ( true_1 = 'IsValueType'('System_UInt16') )
    & ( 'System_IO_TextReader' != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'System_Array' != elements )
    & ( ownerFrame != stringLiteral0 )
    & ( 'System_MarshalByRefObject' != allocated )
    & ( 'System_MarshalByRefObject' != 'IntQueue_head' )
    & ( 'System_IntPtr' != stringLiteral0 )
    & ( 'ArrayCategoryInt' != 'System_IComparable_1___System_String' )
    & ( 'FirstConsistentOwner' != 'System_UInt32' )
    & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Runtime_InteropServices__Exception' )
    & ( 'ArrayCategoryNonNullRef' != 'System_Int16' )
    & ( 'System_Runtime_InteropServices__MemberInfo' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'ArrayCategoryInt' != 'System_UIntPtr' )
    & ( 'System_Int16' != 'System_Char' )
    & ( 'ArrayCategoryValue' != 'System_UIntPtr' )
    & ( 'System_IO_TextWriter' != 'System_Char' )
    & ( exposeVersion != 'ArrayCategoryNonNullRef' )
    & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'Microsoft_Contracts_ICheckedException' = 'AsInterface'('Microsoft_Contracts_ICheckedException') )
    & ( 'NonNullFieldsAreInitialized' != 'System_Collections_IEnumerable' )
    & ( 'System_MarshalByRefObject' != 'System_ICloneable' )
    & ! [X103: $int] : ( shl(X103,0) = X103 )
    & ( exposeVersion != 'System_Int16' )
    & ( 'SharingMode_LockProtected' != 'System_SByte' )
    & ( 'System_Object' != 'System_Int64' )
    & ( 'ArrayCategoryNonNullRef' != 'System_UIntPtr' )
    & ( 'Microsoft_Contracts_GuardException' != 'System_UInt64' )
    & ( $sum(int_m2147483648,1) = $sum(0,$uminus(int_2147483647)) )
    & ( 'IntQueue_elements' != 'System_IEquatable_1___System_String' )
    & ( exposeVersion != 'System_Reflection_IReflect' )
    & ( true_1 = 'IncludeInMainFrameCondition'(ownerRef) )
    & ( true_1 = x('System_String','System_Collections_Generic_IEnumerable_1___System_Char') )
    & ( true_1 = x('System_Exception','System_Runtime_InteropServices__Exception') )
    & ( elements != 'System_UInt16' )
    & ( 'System_String' != 'System_Type' )
    & ( 'System_IComparable_1___System_String' = 'AsInterface'('System_IComparable_1___System_String') )
    & ( 'System_IO_TextReader' != exposeVersion )
    & ( 'System_UInt16' != 'System_Collections_IEnumerable' )
    & ( 'System_Int16' != 'System_Runtime_InteropServices__Exception' )
    & ( 'NonNullFieldsAreInitialized' != 'System_Collections_ICollection' )
    & ( inv != 'System_Collections_IList' )
    & ( 'System_MarshalByRefObject' != 'System_UIntPtr' )
    & ( true_1 = x('Program','Program') )
    & ( 'Program' != exposeVersion )
    & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_IList' )
    & ( 'System_Int16' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'Program' != 'System_IDisposable' )
    & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IConvertible' )
    & ( allocated != 'System_IEquatable_1___System_String' )
    & ( 'System_Array' != 'ArrayCategoryRef' )
    & ( 'System_UInt16' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'System_Byte' != 'IntQueue_head' )
    & ( 'System_Reflection_MemberInfo' != 'ArrayCategoryRef' )
    & ( 'ArrayCategoryRef' != 'IntQueue_tail' )
    & ( 'System_Exception' != 'System_UInt32' )
    & ( 'Microsoft_Contracts_GuardException' != elements )
    & ( 'ArrayCategoryValue' != 'System_UInt32' )
    & ( 'System_Int32' != 'System_Collections_IEnumerable' )
    & ( exposeVersion != 'System_Byte' )
    & ( 'System_Collections_IList' != 'System_ICloneable' )
    & ( 'System_IO_TextReader' != 'Program' )
    & ! [X104: $int,X105: $int] : ( 'ElementType'('ValueArray'(X105,X104)) = X105 )
    & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IComparable' )
    & ( true_1 = x('System_String','System_ICloneable') )
    & ( 'System_IO_TextWriter' != 'ArrayCategoryValue' )
    & ! [X106: $int] : ( nullObject != 'ClassRepr'(X106) )
    & ( 'System_Collections_IEnumerable' != 'System_IDisposable' )
    & ( 'System_Char' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'System_Int64' != 'System_IDisposable' )
    & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IEquatable_1___System_String' )
    & ( 'System_UInt64' != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'System_Reflection_MemberInfo' != 'System_Array' )
    & ( elements != 'ArrayCategoryValue' )
    & ( 'System_Byte' != 'System_UInt16' )
    & ( 'System_IO_TextReader' != 'System_Byte' )
    & ! [X107: $int,X108: $int] :
        ( ( true_1 = x(sK44(X107,X108),'System_Array') )
        & ( 'NonNullRefArray'(X108,X107) = sK44(X107,X108) )
        & ( true_1 = x(sK44(X107,X108),sK44(X107,X108)) ) )
    & ( 'ArrayCategoryRef' != 'FirstConsistentOwner' )
    & ( 'NonNullFieldsAreInitialized' != 'System_UInt16' )
    & ( 'System_Exception' != 'System_Int32' )
    & ( elements != 'ArrayCategoryInt' )
    & ( 'Microsoft_Contracts_GuardException' != 'System_Int32' )
    & ( localinv != 'System_SByte' )
    & ( 'ArrayCategoryNonNullRef' != 'System_Object' )
    & ( 'SharingMode_Unshared' != 'System_SByte' )
    & ( 'Program' != 'System_SByte' )
    & ( 'System_Object' != 'System_SByte' )
    & ( 'SharingMode_LockProtected' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'System_Boolean' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( ownerRef != 'System_Runtime_InteropServices__Exception' )
    & ( 'System_IO_TextReader' != 'Microsoft_Contracts_ObjectInvariantException' )
    & ( 'PeerGroupPlaceholder' != 'System_IConvertible' )
    & ( 'System_Collections_IEnumerable' != 'System_Runtime_InteropServices__Exception' )
    & ( 'System_IO_TextReader' != 'System_SByte' )
    & ( true_1 = x('System_IConvertible','System_IConvertible') )
    & ( true_1 = 'IsValueType'('System_IntPtr') )
    & ( 'System_ICloneable' = 'AsInterface'('System_ICloneable') )
    & ( 'PeerGroupPlaceholder' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( allocated != 'System_UInt32' )
    & ( 'System_IntPtr' != 'System_Runtime_InteropServices__Type' )
    & ( 'System_UInt32' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'System_Int64' != 'System_IComparable_1___System_String' )
    & ( 'System_Reflection_MemberInfo' != 'PeerGroupPlaceholder' )
    & ( 'Microsoft_Contracts_GuardException' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'System_UIntPtr' != 'System_IntPtr' )
    & ( 'System_UIntPtr' != 'System_Collections_ICollection' )
    & ( 'System_MarshalByRefObject' != 'System_Type' )
    & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'System_Runtime_InteropServices__Type' != stringLiteral0 )
    & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__Type' )
    & ( 'SharingMode_LockProtected' != 'System_Int16' )
    & ( allocated != 'System_UIntPtr' )
    & ( 'Program' = 'AsMutable'('Program') )
    & ( 'ArrayCategoryInt' != 'IntQueue_elements' )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Runtime_InteropServices__Type' )
    & ( 'SharingMode_Unshared' != 'IntQueue_head' )
    & ( 'System_UInt16' != 'IntQueue_head' )
    & ( 'ArrayCategoryValue' != 'ArrayCategoryNonNullRef' )
    & ( allocated != 'System_IComparable' )
    & ( ownerFrame != 'System_Char' )
    & ( 'IntQueue_elements' != 'System_IDisposable' )
    & ( true_1 = x('System_String','System_Collections_IEnumerable') )
    & ( 'System_IDisposable' != 'System_IEquatable_1___System_String' )
    & ( 'System_IO_TextWriter' != 'System_Int32' )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != 'ArrayCategoryValue' )
    & ( 'IntQueue_head' = 'AsRangeField'('IntQueue_head','System_Int32') )
    & ! [X110: $int,X111: $int] :
        ( ( 'Box'(X110,X111) = sK45(X110,X111) )
        & ( ( sK45(X110,X111) != X111 )
          | ( true_1 != x('UnboxedType'(sK45(X110,X111)),'System_Object') )
          | ( X110 = X111 ) ) )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != stringLiteral0 )
    & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Runtime_InteropServices__Exception' )
    & ( 'System_String' != 'System_IntPtr' )
    & ( 'Program' != 'SharingMode_LockProtected' )
    & ( 'ArrayCategoryInt' != 'System_IComparable' )
    & ( 'System_Type' != 'NonNullFieldsAreInitialized' )
    & ! [X113: $int,X114: $int,X115: $int] :
        ( ( true_1 = select2(X114,select2(X114,X115,X113),allocated) )
        | ( true_1 != 'IsHeap'(X114) )
        | ( true_1 != select2(X114,X115,allocated) ) )
    & ( 'ArrayCategoryInt' != 'System_IntPtr' )
    & ( 'System_UIntPtr' != 'System_Reflection_IReflect' )
    & ( 'ArrayCategoryRef' != 'System_UIntPtr' )
    & ( elements != 'ArrayCategoryRef' )
    & ( 'IntQueue' != 'FirstConsistentOwner' )
    & ( 'ArrayCategoryRef' != 'System_Char' )
    & ( 'System_Array' != 'IntQueue_tail' )
    & ( 'System_Exception' != 'System_Collections_IList' )
    & ( 'System_String' != 'System_Exception' )
    & ( true_1 != 'IsImmutable'('Program') )
    & ( 'System_IConvertible' = 'AsInterface'('System_IConvertible') )
    & ( elements != 'NonNullFieldsAreInitialized' )
    & ( 'System_UInt16' != 'System_Char' )
    & ( 'System_Type' != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'System_Int64' != 'System_IntPtr' )
    & ( 'System_UIntPtr' != 'System_Runtime_Serialization_ISerializable' )
    & ( true_1 = 'IsImmutable'('System_Type') )
    & ( 'IntQueue_elements' != 'System_IComparable' )
    & ( elements != 'System_Collections_ICollection' )
    & ! [X116: $int] :
        ( ( true_1 = select2(X116,stringLiteral0,allocated) )
        | ( true_1 != 'IsHeap'(X116) ) )
    & ( 'System_UInt16' != 'System_IEquatable_1___System_String' )
    & ( 'System_Byte' != 'System_IntPtr' )
    & ( 'Microsoft_Contracts_GuardException' != ownerFrame )
    & ( 'Program' != 'System_IEquatable_1___System_String' )
    & ( true_1 = 'IsNotNull'(stringLiteral0,'System_String') )
    & ( 'System_Char' != 'System_Collections_IEnumerable' )
    & ( 'ArrayCategoryRef' != 'System_Runtime_InteropServices__Type' )
    & ( 'System_String' != elements )
    & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_IEnumerable' )
    & ( true_1 = 'IsValueType'('System_SByte') )
    & ( 'System_String' != 'System_ICloneable' )
    & ( 'IntQueue_head' != 'System_IEquatable_1___System_String' )
    & ( true_1 = x('System_Reflection_ICustomAttributeProvider','System_Object') )
    & ( ownerRef != 'System_UInt64' )
    & ( 'SharingMode_Unshared' != 'System_IEquatable_1___System_String' )
    & $less(int_m9223372036854775808,int_m2147483648)
    & ( 'Microsoft_Contracts_GuardException' != 'System_Int64' )
    & ! [X117: $int,X118: $int] :
        ( ( 'RefArray'(X118,X117) = sK46(X117,X118) )
        & ( true_1 = x(sK46(X117,X118),'System_Array') )
        & ( true_1 = x(sK46(X117,X118),sK46(X117,X118)) ) )
    & ( 'System_Exception' != 'System_UInt64' )
    & ( 'System_Char' != 'System_Collections_IList' )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != 'ArrayCategoryRef' )
    & ( 'System_Reflection_MemberInfo' != exposeVersion )
    & ( true_1 != 'IsStaticField'(elements) )
    & ( inv != 'Microsoft_Contracts_ICheckedException' )
    & $less(int_m2147483648,$sum(0,$uminus(100000)))
    & ( 'IntQueue' != 'System_IEquatable_1___System_String' )
    & ( true_1 = 'IsMemberlessType'('System_Collections_IList') )
    & ( 'System_SByte' != 'System_UInt16' )
    & ( inv != ownerFrame )
    & ( 'System_Char' != 'System_Runtime_InteropServices__Type' )
    & ( 'System_Type' != ownerFrame )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != ownerRef )
    & ( 'System_Object' != 'System_IDisposable' )
    & ( 'System_Boolean' != 'System_Object' )
    & ( exposeVersion != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != elements )
    & ( exposeVersion != ownerRef )
    & ( 'SharingMode_Unshared' != 'System_IConvertible' )
    & ( 'System_IO_TextReader' != 'System_IComparable' )
    & ( 'System_Runtime_InteropServices__Type' != 'System_Reflection_IReflect' )
    & ( allocated != 'System_Collections_IEnumerable' )
    & ( 'System_MarshalByRefObject' != 'System_Object' )
    & ( 'System_IComparable_1___System_String' != 'System_IComparable' )
    & ( 'System_String' != 'System_Collections_IList' )
    & ( 'FirstConsistentOwner' != 'System_Runtime_InteropServices__Exception' )
    & ( 'Microsoft_Contracts_GuardException' != stringLiteral0 )
    & ! [X120: $int,X121: $int,X122: $int] :
        ( ( true_1 != X120 )
        | ( 'IfThenElse'(X120,X122,X121) = X122 ) )
    & ( 'NonNullFieldsAreInitialized' != 'IntQueue_head' )
    & ( 'SharingMode_LockProtected' != 'PeerGroupPlaceholder' )
    & ! [X123: $int,X124: $int,X125: $int] :
        ( ( ( nullObject = sK47(X123,X124,X125) )
          | ( true_1 = x(typeof(sK47(X123,X124,X125)),'ElementType'(typeof(X125))) )
          | ( true_1 != 'IsHeap'(X123) ) )
        & ( 'RefArrayGet'(select2(X123,X125,elements),X124) = sK47(X123,X124,X125) ) )
    & ( 'Program' != 'IntQueue_tail' )
    & ( allocated != 'System_UInt16' )
    & ( 'System_UInt64' != 'IntQueue_tail' )
    & ( 'Program' != 'System_Exception' )
    & ( 'System_MarshalByRefObject' != exposeVersion )
    & ( 'System_SByte' != 'System_IComparable_1___System_String' )
    & ( 'System_Array' != 'System_Collections_IList' )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IEquatable_1___System_String' )
    & ( exposeVersion != 'IntQueue_elements' )
    & ( 'ArrayCategoryRef' != 'IntQueue_elements' )
    & ( 'System_IDisposable' != 'System_Runtime_InteropServices__Exception' )
    & ( 'System_Reflection_MemberInfo' != 'System_Collections_IList' )
    & ( 'SharingMode_Unshared' != 'System_Collections_ICollection' )
    & ( 'System_UInt16' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'System_IO_TextWriter' != elements )
    & ( 'PeerGroupPlaceholder' != 'System_IEquatable_1___System_String' )
    & ! [X127: $int,X128: $int] :
        ( ( sK48(X127,X128) = min(X127,X128) )
        & ( ( sK48(X127,X128) = X127 )
          | ( sK48(X127,X128) = X128 ) )
        & ~ $less(X127,sK48(X127,X128))
        & ~ $less(X128,sK48(X127,X128)) )
    & ( 'System_Exception' != 'System_Runtime_InteropServices__Exception' )
    & ( 'System_Reflection_MemberInfo' != 'ArrayCategoryInt' )
    & ( 'SharingMode_Unshared' != 'ArrayCategoryRef' )
    & ( 'System_Collections_IList' != 'System_IConvertible' )
    & ( 'System_MarshalByRefObject' != 'System_Exception' )
    & ( 'System_Exception' != 'System_IEquatable_1___System_String' )
    & ( 'FirstConsistentOwner' != 'IntQueue_head' )
    & ( 'IntQueue_elements' != 'System_IConvertible' )
    & ( 'PeerGroupPlaceholder' != stringLiteral0 )
    & ( true_1 = 'IsMemberlessType'('System_IO_TextReader') )
    & ! [X130: $int,X131: $int,X132: $int] :
        ( ( nullObject = X132 )
        | ( nullObject = X131 )
        | ( 'System_String_IsInterned_System_String_notnull'(X130,X132) = 'System_String_IsInterned_System_String_notnull'(X130,X131) )
        | ( true_1 != 'System_String_Equals_System_String_System_String'(X130,X132,X131) ) )
    & ( 'System_UIntPtr' != 'IntQueue_elements' )
    & ( 'Microsoft_Contracts_GuardException' != 'System_Array' )
    & ( 'System_Byte' != 'System_IComparable_1___System_String' )
    & ( true_1 != 'IsStaticField'(exposeVersion) )
    & ( 'ArrayCategoryNonNullRef' != 'System_UInt32' )
    & ( 'ArrayCategoryRef' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( true_1 = 'IncludedInModifiesStar'(elements) )
    & ( 'System_Array' != 'System_UInt32' )
    & ( 'System_Object' != 'System_Int16' )
    & ( ownerRef != 'IntQueue_head' )
    & ( ownerRef != 'FirstConsistentOwner' )
    & ( ownerRef != 'ArrayCategoryInt' )
    & ( exposeVersion != 'System_UInt32' )
    & ( allocated != 'System_Object' )
    & ( 'NonNullFieldsAreInitialized' != 'System_SByte' )
    & ( 'System_Collections_IEnumerable' = 'AsInterface'('System_Collections_IEnumerable') )
    & ( true_1 = x('System_IO_TextReader','System_IDisposable') )
    & ( ownerRef != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != 'ArrayCategoryInt' )
    & ( 'NonNullFieldsAreInitialized' != 'System_Int32' )
    & ( 'ArrayCategoryValue' != 'System_IComparable_1___System_String' )
    & ! [X133: $int,X134: $int] :
        ( ( true_1 != x(typeof(X134),'AsImmutable'(X133)) )
        | ! [X135: $int] :
            ( ( typeof(X134) = sK49(X134,X135) )
            & ( ( ( select2(X135,X134,localinv) = sK49(X134,X135) )
                & ( 'PeerGroupPlaceholder' = select2(X135,X134,ownerFrame) )
                & ! [X137: $int] :
                    ( ( X134 = X137 )
                    | ( 'PeerGroupPlaceholder' != select2(X135,X137,ownerFrame) )
                    | ( 'AsOwner'(X134,select2(X135,X137,ownerRef)) != X134 ) )
                & ( select2(X135,X134,inv) = sK49(X134,X135) )
                & ( 'AsOwner'(X134,select2(X135,X134,ownerRef)) = X134 ) )
              | ( true_1 != 'IsHeap'(X135) ) ) )
        | ( 'BeingConstructed' = X134 )
        | ( nullObject = X134 ) )
    & ( exposeVersion != 'System_Runtime_InteropServices__Exception' )
    & ( 'System_UInt16' != 'IntQueue_tail' )
    & ( 'System_Int16' != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'System_Int16' != 'System_ICloneable' )
    & ( 'PeerGroupPlaceholder' != 'System_UInt64' )
    & ( true_1 != 'IsImmutable'('System_IO_TextWriter') )
    & ( 'System_String' != 'System_Int32' )
    & ( 'SharingMode_Unshared' != 'System_Int32' )
    & ( inv != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'System_Exception' != 'ArrayCategoryInt' )
    & ( 'System_Array' != 'System_IConvertible' )
    & ( 'System_UInt16' != 'System_ICloneable' )
    & ! [X138: $int,X139: $int,X140: $int] :
        ( ( ( sK50(X138,X139,X140) = X138 )
          | ( true_1 != x(X138,sK50(X138,X139,X140)) ) )
        & ( sK50(X138,X139,X140) = 'IntArray'(X140,X139) ) )
    & ( 'System_String' != 'Program' )
    & ( 'System_Array' != 'System_Byte' )
    & ( elements != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'ArrayCategoryValue' != 'System_IConvertible' )
    & ( 'ArrayCategoryRef' != 'System_Boolean' )
    & ! [X142: $int,X143: $int] :
        ( ( true_1 != 'IsHeap'(X142) )
        | ( 'PeerGroupPlaceholder' = select2(X142,'ClassRepr'(X143),ownerFrame) ) )
    & ( 'SharingMode_LockProtected' != 'IntQueue_elements' )
    & ( 'System_UInt16' != 'System_Reflection_IReflect' )
    & ( 'System_Type' != 'System_Collections_IList' )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_UInt32' )
    & ( 'System_Int64' != 'System_UInt64' )
    & ( inv != stringLiteral0 )
    & ( 'System_Collections_ICollection' = 'AsInterface'('System_Collections_ICollection') )
    & ( 'System_UInt16' != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'System_IEquatable_1___System_String' != stringLiteral0 )
    & ( 'IntQueue_elements' != 'System_ICloneable' )
    & ( 'ArrayCategoryRef' != 'IntQueue_head' )
    & ( 'PeerGroupPlaceholder' != 'System_Int16' )
    & ( 'SharingMode_Unshared' != 'System_Boolean' )
    & ( elements != 'SharingMode_Unshared' )
    & ( 'System_UIntPtr' != stringLiteral0 )
    & ( 'System_MarshalByRefObject' != 'System_IConvertible' )
    & ( 'System_IO_TextReader' != 'IntQueue_head' )
    & ( 'Microsoft_Contracts_ObjectInvariantException' = 'AsDirectSubClass'('Microsoft_Contracts_ObjectInvariantException',sK27) )
    & ( 'IntQueue_head' != 'System_ICloneable' )
    & ( 'Program' != 'System_IComparable_1___System_String' )
    & ( 'System_Int16' != 'System_IDisposable' )
    & ( 'System_Int16' != stringLiteral0 )
    & ! [X144: $int] :
        ( ( ( true_1 = 'InRange'(X144,'System_SByte') )
          | $less(X144,$sum(0,$uminus(128)))
          | ~ $less(X144,128) )
        & ( ( ~ $less(X144,$sum(0,$uminus(128)))
            & $less(X144,128) )
          | ( true_1 != 'InRange'(X144,'System_SByte') ) ) )
    & ( 'IntQueue_elements' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'SharingMode_Unshared' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( ( true_1 != 'PurityAxiomsCanBeAssumed' )
      | ! [X145: $int] :
          ( sP7(X145,sK53(X145),sK52(X145),sK51(X145))
          & ( select2(X145,sK51(X145),ownerRef) = sK53(X145) )
          & ( select2(X145,sK51(X145),ownerFrame) = sK52(X145) )
          & ( sK51(X145) = 'System_Console_get_In'(X145) ) ) )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Object' )
    & ( 'ArrayCategoryValue' != 'ArrayCategoryRef' )
    & ( 'System_Int64' != 'System_Collections_IList' )
    & ( 'System_IO_TextReader' != 'System_IConvertible' )
    & ( allocated != 'System_IDisposable' )
    & ( 'ArrayCategoryInt' != 'System_Boolean' )
    & ( 'PeerGroupPlaceholder' != 'ArrayCategoryRef' )
    & ( 'System_Int16' != 'System_Int64' )
    & ( 'System_Array' != 'System_Runtime_InteropServices__Type' )
    & ( 'System_Array' != ownerFrame )
    & ( 'System_IO_TextWriter' != 'System_Byte' )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Array' )
    & ( 'System_IConvertible' != 'System_ICloneable' )
    & ( 'System_Reflection_MemberInfo' != 'ArrayCategoryNonNullRef' )
    & ( 'SharingMode_Unshared' != ownerFrame )
    & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IDisposable' )
    & ( 'IntQueue_tail' != 'System_IEquatable_1___System_String' )
    & ( elements != 'IntQueue_elements' )
    & ( 'Microsoft_Contracts_GuardException' != 'IntQueue_elements' )
    & ( 'SharingMode_Unshared' != 'System_Runtime_InteropServices__Type' )
    & ( 'System_Exception' != inv )
    & ( 'System_IO_TextReader' != 'System_Runtime_InteropServices__Type' )
    & ( 'System_Reflection_MemberInfo' = 'AsDirectSubClass'('System_Reflection_MemberInfo',sK23) )
    & ( 'Microsoft_Contracts_GuardException' != 'System_IEquatable_1___System_String' )
    & ( 'System_Object' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'System_Reflection_MemberInfo' != allocated )
    & ( 'System_Type' != elements )
    & ( elements != 'SharingMode_LockProtected' )
    & ( 'Program' != 'System_Boolean' )
    & ( 'NonNullFieldsAreInitialized' != 'System_ICloneable' )
    & ( localinv != 'System_Runtime_InteropServices__Type' )
    & ( 'System_MarshalByRefObject' != 'System_Int32' )
    & ( 'ArrayCategoryValue' != 'System_IDisposable' )
    & ( 'System_String' != 'SharingMode_LockProtected' )
    & ( 'IntQueue' != 'SharingMode_Unshared' )
    & ( sharingMode != 'FirstConsistentOwner' )
    & ( 'SharingMode_Unshared' != 'System_Collections_IList' )
    & ( exposeVersion != sharingMode )
    & ( 'System_UInt32' != stringLiteral0 )
    & ( 'System_MarshalByRefObject' != 'System_IComparable' )
    & ( 'System_Array' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( true_1 != 'IsImmutable'('System_Exception') )
    & ( 'System_Int64' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'Program' != 'ArrayCategoryInt' )
    & ( true_1 = x('System_IComparable','System_IComparable') )
    & ( exposeVersion != 'System_Collections_ICollection' )
    & ( 'ArrayCategoryNonNullRef' != 'System_IConvertible' )
    & ! [X149: $int,X150: $int] : ( 'UBound'(X149,X150) = $sum('DimLength'(X149,X150),$uminus(1)) )
    & ( inv != 'System_IComparable' )
    & ( 'System_IO_TextWriter' != 'System_SByte' )
    & ( 'System_IO_TextReader' != 'System_IO_TextWriter' )
    & ( 'SharingMode_Unshared' != 'System_IComparable' )
    & ( 'System_Array' != 'System_IComparable_1___System_String' )
    & ( localinv != 'Microsoft_Contracts_ICheckedException' )
    & ( true_1 = 'IncludeInMainFrameCondition'('IntQueue_tail') )
    & ( exposeVersion != 'System_IComparable_1___System_String' )
    & ( 'System_UInt32' != 'System_ICloneable' )
    & ( exposeVersion != 'FirstConsistentOwner' )
    & ( 'PeerGroupPlaceholder' != 'System_UIntPtr' )
    & ( 'System_Reflection_MemberInfo' != 'System_Char' )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != 'ArrayCategoryNonNullRef' )
    & ( allocated != ownerRef )
    & ( 'System_IO_TextWriter' != 'Program' )
    & ! [X151: $int] :
        ( ( ( ~ $less(int_18446744073709551615,X151)
            & ~ $less(X151,0) )
          | ( true_1 != 'InRange'(X151,'System_UInt64') ) )
        & ( ( true_1 = 'InRange'(X151,'System_UInt64') )
          | $less(int_18446744073709551615,X151)
          | $less(X151,0) ) )
    & ( 'System_Object' != 'System_UInt32' )
    & ( 'System_IO_TextWriter' != 'System_UIntPtr' )
    & ( 'System_MarshalByRefObject' != 'System_Collections_IEnumerable' )
    & ( 'System_Int32' != 'System_Collections_IList' )
    & ( 'System_Reflection_MemberInfo' != 'System_UInt32' )
    & ( 'System_MarshalByRefObject' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'FirstConsistentOwner' != 'IntQueue_tail' )
    & ( 'IntQueue' != 'ArrayCategoryValue' )
    & ! [X152: $int,X153: $int,X154: $int,X155: $int] :
        ( ( X152 = X155 )
        | ( 'RefArrayGet'(X153,X152) = 'RefArrayGet'('RefArraySet'(X153,X155,X154),X152) ) )
    & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Reflection_ICustomAttributeProvider' )
    & ( localinv != 'System_Int64' )
    & ( allocated != 'IntQueue_head' )
    & ! [X156: $int,X157: $int,X158: $int] :
        ( ( 'IfThenElse'(X156,X158,X157) = X157 )
        | ( true_1 = X156 ) )
    & ( 'System_IO_TextReader' != stringLiteral0 )
    & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__Exception' )
    & ( allocated != 'SharingMode_Unshared' )
    & ( 'System_UInt32' != 'System_Runtime_InteropServices__Type' )
    & ( true_1 = x('System_Reflection_IReflect','System_Object') )
    & ( 'ArrayCategoryRef' != 'System_IConvertible' )
    & ( true_1 = 'IsMemberlessType'('System_Reflection_MemberInfo') )
    & ( 'System_Object' != 'System_IComparable' )
    & ( 'System_Boolean' != 'System_UInt32' )
    & ( 'NonNullFieldsAreInitialized' != 'System_IConvertible' )
    & ( 'System_IO_TextReader' != 'System_IEquatable_1___System_String' )
    & ( inv != 'System_Object' )
    & ( 'SharingMode_Unshared' != 'PeerGroupPlaceholder' )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != localinv )
    & ( 'System_MarshalByRefObject' != 'ArrayCategoryRef' )
    & ( true_1 = x('System_Array','System_Collections_ICollection') )
    & ( 'System_String' != 'System_Int16' )
    & ( 'FirstConsistentOwner' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'IntQueue_elements' = 'AsNonNullRefField'('IntQueue_elements','IntArray'('System_Int32',1)) )
    & ! [X159: $int,X160: $int,X161: $int] :
        ( ( ( ( true_1 = x(X160,sK54(X159,X160,X161)) )
            & ( 'NonNullRefArray'(sK54(X159,X160,X161),X161) = X159 ) )
          | ( true_1 = x('System_Array',X159) )
          | ( true_1 != x('NonNullRefArray'(X160,X161),X159) ) )
        & ( sK54(X159,X160,X161) = 'ElementType'(X159) ) )
    & ( 'System_Reflection_MemberInfo' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'System_Char' != 'System_IComparable' )
    & ( true_1 = x('System_Collections_IEnumerable','System_Object') )
    & ( 'System_SByte' != 'System_IEquatable_1___System_String' )
    & ! [X163: $int,X164: $int,X165: $int,X166: $int] :
        ( ( true_1 != 'IsHeap'(X166) )
        | ( ( true_1 != select2(X166,'BeingConstructed','NonNullFieldsAreInitialized') )
          & ( 'BeingConstructed' = X164 ) )
        | ( nullObject = X164 )
        | ( nullObject != select2(X166,X164,'AsNonNullRefField'(X165,X163)) ) )
    & ( 'BaseClass'('System_MarshalByRefObject') = sK28 )
    & ( 'System_Array' != sharingMode )
    & ( 'System_UInt16' != 'System_UInt32' )
    & ( 'System_UInt16' != 'System_Collections_IList' )
    & ( true_1 = x('System_Array','System_Array') )
    & ( 'ArrayCategoryNonNullRef' != 'IntQueue_elements' )
    & ( 'ArrayCategoryInt' != 'System_Reflection_IReflect' )
    & ( 'System_IO_TextWriter' != ownerRef )
    & ( 'System_Type' != 'System_IComparable' )
    & ( 'IntQueue_tail' != stringLiteral0 )
    & ( 'System_MarshalByRefObject' != 'System_Int64' )
    & ( ownerRef != 'System_Runtime_InteropServices__Type' )
    & ( 'System_Type' != sharingMode )
    & ( true_1 = x('System_Array','System_Object') )
    & ( ownerRef != ownerFrame )
    & ( 'System_IComparable' = 'AsInterface'('System_IComparable') )
    & ! [X167: $int,X168: $int] :
        ( ( ~ $less(X168,0)
          | ( ~ $less(0,sK55(X167,X168))
            & $less(X168,sK55(X167,X168)) )
          | $less(0,X167) )
        & ( x_2(X167,X168) = sK55(X167,X168) ) )
    & ( 'System_Reflection_MemberInfo' != 'System_IComparable' )
    & ( ownerFrame != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'System_Reflection_MemberInfo' != 'System_Collections_IEnumerable' )
    & ( 'System_IO_TextWriter' != 'System_UInt64' )
    & ( 'ArrayCategoryInt' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != 'IntQueue_tail' )
    & ( inv != 'ArrayCategoryNonNullRef' )
    & ( 'System_UInt64' != 'System_Collections_IEnumerable' )
    & ( 'System_UInt64' != 'System_UIntPtr' )
    & ( 'IntQueue_elements' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'System_UIntPtr' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'System_Type' != 'System_IDisposable' )
    & ( 'System_MarshalByRefObject' != 'System_UInt32' )
    & ( 'ArrayCategoryValue' != 'System_Int32' )
    & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_IEnumerable' )
    & ( 'Program' != 'NonNullFieldsAreInitialized' )
    & ( 'SharingMode_LockProtected' != 'ArrayCategoryInt' )
    & ( true_1 = x('System_Reflection_MemberInfo','System_Reflection_MemberInfo') )
    & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IComparable_1___System_String' )
    & ( allocated != 'System_Byte' )
    & ( 'IntQueue_elements' != 'IntQueue_tail' )
    & ( ownerFrame != 'System_Int16' )
    & ( 'System_Runtime_InteropServices__Type' != 'System_IComparable' )
    & ( 'FirstConsistentOwner' != 'System_Int32' )
    & ( 'System_String' != 'System_Byte' )
    & ( 'ArrayCategoryRef' != 'System_Collections_IEnumerable' )
    & ( 'ArrayCategoryInt' != 'IntQueue_head' )
    & ( 'System_Reflection_MemberInfo' != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'BaseClass'('System_IO_TextReader') = sK17 )
    & ( 'SharingMode_LockProtected' != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'System_Reflection_MemberInfo' != elements )
    & ( localinv != 'System_Collections_ICollection' )
    & ( allocated != 'System_SByte' )
    & ( ! [X170: $int,X171: $int] :
          ( ( ( true_1 != 'IsNotNull'(X171,'IntQueue') )
            | ( true_1 != 'IsHeap'(X170) )
            | ( true_1 != select2(X170,X171,allocated) )
            | ( ( ( ( ( select2(X170,sK58(X170,X171),localinv) = 'BaseClass'(sK57(X170,X171)) )
                    | ( true_1 != x(select2(X170,sK58(X170,X171),inv),sK57(X170,X171)) )
                    | ( sK58(X170,X171) = sK56(X170,X171) ) )
                  & ( ( sK56(X170,X171) = select2(X170,sK58(X170,X171),'FirstConsistentOwner') )
                    | ( ( true_1 = x(select2(X170,sK58(X170,X171),inv),sK57(X170,X171)) )
                      & ( select2(X170,sK58(X170,X171),localinv) != 'BaseClass'(sK57(X170,X171)) ) ) ) )
                | ( 'PeerGroupPlaceholder' = sK57(X170,X171) ) )
              & ( 'IntQueue_get_Capacity'(X170,X171) = 'Length'(select2(X170,X171,'IntQueue_elements')) )
              & ( 'AsPureObject'(X171) = X171 ) )
            | sP5(X170,sK58(X170,X171),sK57(X170,X171)) )
          & ( select2(X170,X171,'FirstConsistentOwner') = sK56(X170,X171) )
          & ( sK58(X170,X171) = select2(X170,X171,ownerRef) )
          & ( select2(X170,X171,ownerFrame) = sK57(X170,X171) ) )
      | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
    & ( 'System_Runtime_Serialization_ISerializable' != stringLiteral0 )
    & ( inv != 'PeerGroupPlaceholder' )
    & ( 'System_Byte' != 'IntQueue_tail' )
    & ( inv != 'System_Int32' )
    & ( 'Microsoft_Contracts_GuardException' != 'System_Boolean' )
    & ( 'System_MarshalByRefObject' != 'System_Reflection_IReflect' )
    & ( 'PeerGroupPlaceholder' != 'System_UInt16' )
    & ( 'ArrayCategoryNonNullRef' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'ArrayCategoryValue' != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'System_IO_TextReader' != 'SharingMode_LockProtected' )
    & ( sharingMode != 'System_IConvertible' )
    & ( 'System_Array' != 'System_SByte' )
    & ! [X175: $int,X176: $int] : ( 'ElementType'('NonNullRefArray'(X176,X175)) = X176 )
    & ( 'System_IO_TextWriter' != 'System_Reflection_MemberInfo' )
    & ( 'System_IntPtr' != 'IntQueue_tail' )
    & ( allocated != 'ArrayCategoryNonNullRef' )
    & ( 'SharingMode_LockProtected' != 'FirstConsistentOwner' )
    & ( 'System_Int16' != 'System_Collections_ICollection' )
    & ( 'FirstConsistentOwner' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( ownerRef != 'System_UIntPtr' )
    & ( 'System_UInt64' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'System_Exception' != 'ArrayCategoryRef' )
    & ( 'System_Char' != 'IntQueue_elements' )
    & ( 'System_Collections_IList' != 'System_Collections_IEnumerable' )
    & ( 'Microsoft_Contracts_GuardException' != 'NonNullFieldsAreInitialized' )
    & ( 'IntQueue' != 'System_IConvertible' )
    & ( 'SharingMode_Unshared' != 'System_Int64' )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Collections_ICollection' )
    & ( 'BaseClass'('Microsoft_Contracts_ObjectInvariantException') = sK27 )
    & ( true_1 != 'IncludeInMainFrameCondition'('FirstConsistentOwner') )
    & ( true_1 = 'IsMemberlessType'('System_IComparable_1___System_String') )
    & ( exposeVersion != 'System_IConvertible' )
    & ( 'Program' != stringLiteral0 )
    & ! [X177: $int] : ( 'TypeName'('TypeObject'(X177)) = X177 )
    & $less(int_2147483647,int_4294967295)
    & ( 'ArrayCategoryRef' != 'System_Reflection_ICustomAttributeProvider' )
    & ( allocated != 'System_UInt64' )
    & ( 'System_SByte' != 'System_Collections_ICollection' )
    & ( 'IntQueue' != 'IntQueue_tail' )
    & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Runtime_InteropServices__Exception' )
    & ( inv != 'System_Char' )
    & ( 'System_Reflection_ICustomAttributeProvider' != stringLiteral0 )
    & ( exposeVersion != 'IntQueue_head' )
    & ( 'System_Reflection_MemberInfo' != 'System_UInt16' )
    & ( 'System_Array' != 'IntQueue_head' )
    & $less(100000,int_2147483647)
    & ( 'FirstConsistentOwner' != 'System_ICloneable' )
    & ( 'System_Array' != 'ArrayCategoryNonNullRef' )
    & ( 'System_Boolean' != 'NonNullFieldsAreInitialized' )
    & ( 'System_Byte' != 'System_Collections_ICollection' )
    & ( localinv != 'System_Collections_IEnumerable' )
    & ( allocated != 'IntQueue_elements' )
    & ( 'ArrayCategoryValue' != 'System_Runtime_InteropServices__Exception' )
    & ( 'SharingMode_LockProtected' != 'System_Object' )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IntPtr' )
    & ( 'ArrayCategoryRef' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'System_Reflection_MemberInfo' != 'System_IDisposable' )
    & ( 'System_Reflection_MemberInfo' != 'IntQueue_elements' )
    & ! [X178: $int,X179: $int] : ( 'ElementType'('RefArray'(X178,X179)) = X178 )
    & ( 'System_Int64' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'System_Reflection_MemberInfo' != 'System_IEquatable_1___System_String' )
    & ( 'System_UInt64' != 'IntQueue_elements' )
    & ( 'SharingMode_Unshared' != 'System_Object' )
    & ( 'System_IO_TextWriter' != 'System_Runtime_InteropServices__Type' )
    & ( 'SharingMode_LockProtected' != stringLiteral0 )
    & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Reflection_IReflect' )
    & ( 'PeerGroupPlaceholder' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'IntQueue_head' != 'System_Collections_IList' )
    & ( 'ArrayCategoryRef' != 'System_SByte' )
    & ( 'Program' != 'IntQueue' )
    & ! [X180: $int,X181: $int] :
        ( ( sK59(X180,X181) = max(X180,X181) )
        & ~ $less(sK59(X180,X181),X181)
        & ~ $less(sK59(X180,X181),X180)
        & ( ( sK59(X180,X181) = X181 )
          | ( sK59(X180,X181) = X180 ) ) )
    & ( 'System_Int32' != 'System_Reflection_IReflect' )
    & ( 'System_String' != 'FirstConsistentOwner' )
    & ( sharingMode != 'IntQueue_head' )
    & ( 'ArrayCategoryValue' != 'System_Int64' )
    & ( true_1 = 'IsMemberlessType'('System_ICloneable') )
    & ( ownerFrame != 'System_UInt64' )
    & ( 'System_Runtime_InteropServices__Exception' != 'System_ICloneable' )
    & ( 'System_Object' = 'DeclType'('NonNullFieldsAreInitialized') )
    & ( 'PeerGroupPlaceholder' != 'System_Byte' )
    & ( 'System_UInt16' != 'System_IComparable_1___System_String' )
    & ( true_1 = x('System_String','System_String') )
    & ! [X183: $int,X184: $int,X185: $int,X186: $int] :
        ( ( 'UnboxedType'(sK60(X183,X184,X185,X186)) = X184 )
        & ( sK60(X183,X184,X185,X186) = 'BoxFunc'(X185,X184,X186,X183) )
        & ( 'Box'(X185,sK60(X183,X184,X185,X186)) = sK60(X183,X184,X185,X186) ) )
    & ( true_1 = 'IsValueType'('System_Int32') )
    & ( 'System_MarshalByRefObject' != 'System_Byte' )
    & ( 'Program' != ownerRef )
    & ( true_1 = x('System_Collections_ICollection','System_Object') )
    & ( 'ArrayCategoryInt' != 'System_Int64' )
    & ( 'System_String' != stringLiteral0 )
    & ( 'NonNullFieldsAreInitialized' != 'System_Byte' )
    & ( 'System_Reflection_MemberInfo' != 'System_IConvertible' )
    & ( sharingMode != 'System_Object' )
    & ( 'System_SByte' != 'System_Collections_IEnumerable' )
    & ( 'System_SByte' != 'System_Runtime_Serialization_ISerializable' )
    & ( exposeVersion != 'SharingMode_LockProtected' )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Collections_IEnumerable' )
    & ( 'Program' != 'ArrayCategoryNonNullRef' )
    & ( 'System_UInt64' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'System_UInt16' != 'System_Runtime_InteropServices__Exception' )
    & ( 'ArrayCategoryNonNullRef' != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'System_Collections_ICollection' != stringLiteral0 )
    & ( 'System_Object' != 'System_IEquatable_1___System_String' )
    & ( 'Microsoft_Contracts_ICheckedException' != 'System_IComparable_1___System_String' )
    & ( 'System_Byte' != 'System_Reflection_IReflect' )
    & ( 'IntQueue' != 'System_Int16' )
    & ( 'FirstConsistentOwner' != 'System_UInt16' )
    & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_ICollection' )
    & ( 'System_Runtime_InteropServices__Exception' != stringLiteral0 )
    & ( 'System_String' != inv )
    & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'System_Type' != exposeVersion )
    & ( 'System_IConvertible' != 'System_IDisposable' )
    & ( 'ArrayCategoryInt' != 'System_IEquatable_1___System_String' )
    & ( 'System_Reflection_MemberInfo' != 'System_Runtime_InteropServices__Type' )
    & ( 'System_SByte' != 'System_Reflection_IReflect' )
    & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_IEnumerable' )
    & ( ownerFrame != 'System_IComparable_1___System_String' )
    & ( 'PeerGroupPlaceholder' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'IntQueue_head' != 'System_IDisposable' )
    & ( elements != 'System_IConvertible' )
    & ( 'ArrayCategoryValue' != 'IntQueue_head' )
    & ( ownerFrame != 'System_Collections_IEnumerable' )
    & ( 'System_Object' != 'System_IntPtr' )
    & ! [X188: $int,X189: $int,X190: $int] :
        ( ( ( true_1 = x('System_Array',X189) )
          | ( sK61(X188,X189,X190) = X189 )
          | ( true_1 != x(sK61(X188,X189,X190),X189) ) )
        & ( 'IntArray'(X188,X190) = sK61(X188,X189,X190) ) )
    & ! [X192: $int,X193: $int] :
        ( ( typeof(X192) = sK62(X192,X193) )
        & ( ( nullObject = X192 )
          | ( true_1 != 'IsHeap'(X193) )
          | ( ( sK62(X192,X193) = select2(X193,X192,localinv) )
            & ( sK62(X192,X193) = select2(X193,X192,inv) ) )
          | ( true_1 != x(sK62(X192,X193),'System_Array') ) ) )
    & ( 'IntQueue_head' != 'System_IComparable_1___System_String' )
    & ( 'ArrayCategoryRef' != 'System_UInt32' )
    & ( 'System_String' != 'System_IO_TextReader' )
    & ( 'System_Char' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'IntQueue' != 'System_Byte' )
    & ( 'System_Exception' != 'PeerGroupPlaceholder' )
    & ( 'System_Object' != 'System_Int32' )
    & ( elements != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'System_Boolean' != 'FirstConsistentOwner' )
    & ( inv != 'System_IComparable_1___System_String' )
    & ( 'System_Collections_IList' != 'System_IEquatable_1___System_String' )
    & ( 'System_Array' != ownerRef )
    & ( localinv != sharingMode )
    & ( 'System_Type' != 'System_Char' )
    & ( 'System_Boolean' != 'System_Char' )
    & $less(int_9223372036854775807,int_18446744073709551615)
    & ( ownerFrame != 'FirstConsistentOwner' )
    & ( 'System_UInt16' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'System_IConvertible' != 'System_IComparable_1___System_String' )
    & ( 'System_UInt64' != 'System_ICloneable' )
    & ( 'System_MarshalByRefObject' != 'System_Array' )
    & ( 'System_UInt32' != 'IntQueue_elements' )
    & ( 'System_Collections_IList' != 'System_Reflection_IReflect' )
    & ( inv != 'System_UIntPtr' )
    & ( 'System_Type' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'System_Collections_IEnumerable' != 'System_Reflection_IReflect' )
    & ( 'Program' != 'System_Int16' )
    & ( 'System_Object' != 'System_IComparable_1___System_String' )
    & ( 'System_UInt64' != 'System_IDisposable' )
    & ( 'SharingMode_LockProtected' != 'System_IComparable' )
    & ! [X195: $int,X196: $int,X197: $int,X198: $int] :
        ( ( 'BoxFunc'(X195,X197,X196,X198) = X195 )
        | ( true_1 = 'IsValueType'('UnboxedType'(X195)) ) )
    & $less(int_4294967295,int_9223372036854775807)
    & ( true_1 = x('System_Runtime_InteropServices__Type','System_Object') )
    & ( 'System_IO_TextWriter' != 'Microsoft_Contracts_GuardException' )
    & ( 'System_MarshalByRefObject' != 'System_IDisposable' )
    & ( ownerRef != 'System_ICloneable' )
    & ( 'BaseClass'('System_IO_TextWriter') = sK22 )
    & ( 'SharingMode_LockProtected' != 'System_UInt16' )
    & ( 'System_Type' != 'IntQueue_head' )
    & ( 'System_UIntPtr' != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'System_IO_TextReader' != 'System_ICloneable' )
    & ( 'SharingMode_Unshared' != 'System_UIntPtr' )
    & ( true_1 = x('System_IO_TextWriter','System_IDisposable') )
    & ( 'System_Collections_ICollection' != 'System_ICloneable' )
    & ( 'System_IntPtr' != 'System_IDisposable' )
    & ( 'System_IO_TextWriter' != 'System_Type' )
    & ( elements != 'System_Runtime_InteropServices__Exception' )
    & ( 'SharingMode_Unshared' != 'System_IntPtr' )
    & ( 'System_Reflection_MemberInfo' != ownerRef )
    & ( 'System_SByte' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'StringLength'(stringLiteral0) = 27 )
    & ( 'Microsoft_Contracts_GuardException' != 'PeerGroupPlaceholder' )
    & ( true_1 = 'IsValueType'('System_UInt32') )
    & ( 'System_SByte' != 'System_IDisposable' )
    & ( 'System_Runtime_Serialization_ISerializable' = 'AsInterface'('System_Runtime_Serialization_ISerializable') )
    & ! [X199: $int,X200: $int,X201: $int,X202: $int] : ( 'ArrayIndexInvX'('ArrayIndex'(X199,X201,X202,X200)) = X202 )
    & ( 'System_Runtime_InteropServices__Type' != 'System_IComparable_1___System_String' )
    & ( 'System_UInt64' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'IntQueue_head' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'IntQueue' != 'System_IComparable' )
    & ( elements != 'System_Object' )
    & ( 'ArrayCategoryValue' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'ArrayCategoryNonNullRef' != 'System_IComparable_1___System_String' )
    & ( 'ArrayCategoryInt' != 'System_UInt32' )
    & ( 'Program' != 'System_IntPtr' )
    & ! [X203: $int,X204: $int,X205: $int] :
        ( ( true_1 != x(X204,'NonNullRefArray'(X205,X203)) )
        | ( 'ArrayCategoryNonNullRef' = 'ArrayCategory'(X204) ) )
    & ( 'System_IConvertible' != 'System_Collections_IEnumerable' )
    & ( 'System_Int32' != 'System_Runtime_InteropServices__Exception' )
    & ( 'PeerGroupPlaceholder' != 'ArrayCategoryNonNullRef' )
    & ( 'ArrayCategoryValue' != 'System_Collections_IEnumerable' )
    & ( 'Microsoft_Contracts_GuardException' != 'System_Runtime_InteropServices__Exception' )
    & ( 'System_Array' != 'System_Collections_IEnumerable' )
    & ( inv != 'ArrayCategoryInt' )
    & ( sharingMode != 'System_Collections_IEnumerable' )
    & ! [X206: $int,X207: $int,X208: $int] :
        ( ( select2(X206,X207,'AsPeerField'(X208)) = sK63(X206,X207,X208) )
        & ( ( ( select2(X206,sK63(X206,X207,X208),ownerFrame) = select2(X206,X207,ownerFrame) )
            & ( select2(X206,X207,ownerRef) = select2(X206,sK63(X206,X207,X208),ownerRef) ) )
          | ( nullObject = sK63(X206,X207,X208) )
          | ( true_1 != 'IsHeap'(X206) ) ) )
    & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_InteropServices__Exception' )
    & ( allocated != 'PeerGroupPlaceholder' )
    & ( 'IntQueue' != 'ArrayCategoryRef' )
    & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_IList' )
    & ( 'System_Object' = sK18 )
    & ( 'IntQueue_head' != 'System_IConvertible' )
    & ( 'FirstConsistentOwner' != 'System_IDisposable' )
    & ( 'System_Byte' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'System_Type' != 'ArrayCategoryRef' )
    & ( 'System_UInt64' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'System_IO_TextReader' != 'System_Char' )
    & ( 'System_Array' != 'System_IEquatable_1___System_String' )
    & ( ownerFrame != 'ArrayCategoryNonNullRef' )
    & ( 'System_Int16' != 'System_Runtime_InteropServices__Type' )
    & ( 'PeerGroupPlaceholder' != 'System_IntPtr' )
    & ! [X210: $int,X211: $int] :
        ( ( select2(X210,X211,'IntQueue_head') = sK66(X210,X211) )
        & ( select2(X210,X211,'IntQueue_tail') = sK65(X210,X211) )
        & ( ( sK21 = select2(X210,X211,localinv) )
          | ( ~ $less(sK65(X210,X211),0)
            & ~ $less(sK66(X210,X211),0)
            & ~ $less(sK65(X210,X211),sK66(X210,X211))
            & ~ $less(sK64(X210,X211),sK65(X210,X211))
            & ~ $less(sK64(X210,X211),sK66(X210,X211)) )
          | ( true_1 != x(select2(X210,X211,inv),'IntQueue') )
          | ( true_1 != 'IsHeap'(X210) ) )
        & ( 'Length'(select2(X210,X211,'IntQueue_elements')) = sK64(X210,X211) ) )
    & ( 'System_UInt32' != 'System_IntPtr' )
    & ( 'System_IntPtr' != 'System_Collections_IEnumerable' )
    & ( inv != 'IntQueue_head' )
    & ( 'System_Runtime_InteropServices__Type' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'System_String' != 'System_Boolean' )
    & ( sharingMode != 'System_IEquatable_1___System_String' )
    & ( 'System_Collections_IList' = 'AsInterface'('System_Collections_IList') )
    & ( 'Program' != 'Microsoft_Contracts_ObjectInvariantException' )
    & ( 'System_Type' != allocated )
    & ( 'System_Exception' != 'SharingMode_Unshared' )
    & ( exposeVersion != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'System_Object' = 'DeclType'(elements) )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != 'Microsoft_Contracts_GuardException' )
    & ( sharingMode != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'IntQueue_tail' != 'System_Runtime_InteropServices__Exception' )
    & ( 'System_Byte' != 'System_UIntPtr' )
    & ( 'System_Byte' != 'System_Char' )
    & ( true_1 = 'IsMemberlessType'('System_IComparable') )
    & ( allocated != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'System_Int32' != 'System_IntPtr' )
    & ( ( true_1 != 'PurityAxiomsCanBeAssumed' )
      | ! [X215: $int] :
          ( ( sK67(X215) = 'System_Console_get_Out'(X215) )
          & sP4(X215,sK69(X215),sK68(X215),sK67(X215))
          & ( sK69(X215) = select2(X215,sK67(X215),ownerFrame) )
          & ( select2(X215,sK67(X215),ownerRef) = sK68(X215) ) ) )
    & ( allocated != 'System_Reflection_IReflect' )
    & ( 'Program' != 'System_UInt32' )
    & ( 'System_SByte' != 'System_Byte' )
    & ( 'Microsoft_Contracts_ICheckedException' != 'System_Collections_ICollection' )
    & ( 'System_UInt16' != 'System_IntPtr' )
    & ( 'System_Int32' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'NonNullFieldsAreInitialized' != 'System_IntPtr' )
    & ( allocated != localinv )
    & ( 'System_Reflection_MemberInfo' != 'System_ICloneable' )
    & ( 'IntQueue' != 'IntQueue_head' )
    & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'System_Runtime_InteropServices__Exception' = 'AsInterface'('System_Runtime_InteropServices__Exception') )
    & ( localinv != 'System_Runtime_InteropServices__Exception' )
    & ( 'PeerGroupPlaceholder' != 'NonNullFieldsAreInitialized' )
    & ( 'System_MarshalByRefObject' != localinv )
    & ( 'System_Type' != 'System_Object' )
    & ( 'System_IO_TextReader' != 'System_MarshalByRefObject' )
    & ( elements != exposeVersion )
    & ( 'System_Int32' != 'System_IComparable_1___System_String' )
    & ( 'System_String' != 'Microsoft_Contracts_GuardException' )
    & ( 'Microsoft_Contracts_GuardException' != localinv )
    & ( localinv != 'System_Boolean' )
    & ! [X219: $int,X220: $int] : ( 'System_Object' = typeof('ElementProxyStruct'(X220,X219)) )
    & ( 'Microsoft_Contracts_ICheckedException' != 'System_ICloneable' )
    & ( 'System_UInt32' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'System_IO_TextWriter' != 'NonNullFieldsAreInitialized' )
    & ( 'IntQueue_elements' != 'System_Collections_ICollection' )
    & ( inv != 'System_SByte' )
    & ( allocated != sharingMode )
    & ( 'System_SByte' != 'IntQueue_elements' )
    & ( 'System_Exception' != 'IntQueue' )
    & ( 'System_IO_TextWriter' != stringLiteral0 )
    & ( exposeVersion != 'System_Boolean' )
    & ( 'System_Collections_IList' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'IntQueue' != stringLiteral0 )
    & ( 'System_UInt32' != 'System_Reflection_IReflect' )
    & ( 'System_Byte' != 'System_Int32' )
    & ( 'Microsoft_Contracts_GuardException' != 'ArrayCategoryNonNullRef' )
    & ( 'IntQueue_head' != 'System_Collections_IEnumerable' )
    & ( 'System_MarshalByRefObject' != 'ArrayCategoryInt' )
    & ( 'System_MarshalByRefObject' = 'AsMutable'('System_MarshalByRefObject') )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_SByte' )
    & ! [X221: $int,X222: $int,X223: $int,X224: $int] :
        ( ( true_1 != 'IsHeap'(X223) )
        | ( true_1 = 'Is'(select2(X223,X222,'AsRefField'(X221,X224)),X224) ) )
    & ( 'IntQueue' != elements )
    & ( 'System_Collections_IList' != stringLiteral0 )
    & ( 'System_UInt32' != 'System_IDisposable' )
    & ( 'System_Type' != 'IntQueue_tail' )
    & ( 'System_IO_TextReader' != 'System_Type' )
    & ( 'System_Type' != 'ArrayCategoryValue' )
    & ( allocated != 'System_Runtime_Serialization_ISerializable' )
    & ( 'System_Byte' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'System_IntPtr' != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'System_Exception' != 'System_IntPtr' )
    & ( exposeVersion != 'ArrayCategoryInt' )
    & ( 'System_Exception' != 'System_Char' )
    & ( 'System_String' = 'AsImmutable'('System_String') )
    & ( 'System_IDisposable' = 'AsInterface'('System_IDisposable') )
    & ( 'System_Collections_IEnumerable' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'System_Type' != 'System_IComparable_1___System_String' )
    & ( 'System_Boolean' != 'System_IDisposable' )
    & ( localinv != 'ArrayCategoryInt' )
    & ( 'ArrayCategoryInt' != 'System_UInt64' )
    & ( 'BaseClass'('System_Reflection_MemberInfo') = sK23 )
    & ( 'System_Exception' != 'System_Int16' )
    & ( 'System_IO_TextReader' = 'AsMutable'('System_IO_TextReader') )
    & ( allocated != 'System_Int64' )
    & ( true_1 = x('System_Collections_ICollection','System_Collections_IEnumerable') )
    & ( 'System_IntPtr' != 'System_Reflection_IReflect' )
    & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Reflection_IReflect' )
    & ( sharingMode != 'System_IntPtr' )
    & ( elements != 'FirstConsistentOwner' )
    & ( 'ArrayCategoryRef' != 'System_Reflection_IReflect' )
    & ( 'System_Type' != stringLiteral0 )
    & ( 'System_Collections_ICollection' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'System_Reflection_MemberInfo' != 'ArrayCategoryValue' )
    & ( true_1 != 'IsImmutable'('System_MarshalByRefObject') )
    & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_InteropServices__Exception' )
    & ( 'System_Boolean' != 'System_ICloneable' )
    & ( 'System_MarshalByRefObject' != 'Microsoft_Contracts_ObjectInvariantException' )
    & ( 'ArrayCategoryRef' != 'System_UInt16' )
    & ( 'PeerGroupPlaceholder' != 'ArrayCategoryInt' )
    & ( true_1 = x('System_ICloneable','System_ICloneable') )
    & ( 'System_Int32' != 'System_Char' )
    & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'System_UIntPtr' != 'System_ICloneable' )
    & ( ownerRef != 'PeerGroupPlaceholder' )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Collections_IList' )
    & ( 'Microsoft_Contracts_GuardException' != ownerRef )
    & ( elements != inv )
    & ( 'System_SByte' != 'System_Char' )
    & ( 'System_Char' != 'System_IComparable_1___System_String' )
    & ( 'System_IO_TextReader' != 'ArrayCategoryNonNullRef' )
    & ( ownerRef != 'Microsoft_Contracts_ICheckedException' )
    & ( 'PeerGroupPlaceholder' != 'IntQueue_elements' )
    & ( elements != 'System_Int64' )
    & ( 'FirstConsistentOwner' != 'System_Int64' )
    & ( true_1 = 'IsMemberlessType'('Microsoft_Contracts_ICheckedException') )
    & ( ownerFrame != 'System_SByte' )
    & ( 'System_Array' = 'AsDirectSubClass'('System_Array',sK18) )
    & ( 'System_Object' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ! [X225: $int,X226: $int] :
        ( ( ( 'UnboxedType'(X226) = X225 )
          | ( nullObject = 'BoxTester'(X226,X225) ) )
        & ( ( nullObject != 'BoxTester'(X226,X225) )
          | ( 'UnboxedType'(X226) != X225 ) ) )
    & ( 'System_UIntPtr' != 'Microsoft_Contracts_ICheckedException' )
    & ( true_1 = x('System_MarshalByRefObject','System_MarshalByRefObject') )
    & ( inv != 'System_Reflection_ICustomAttributeProvider' )
    & ( sharingMode != 'System_Runtime_InteropServices__Type' )
    & ( 'System_Array' != localinv )
    & ( 'System_Int32' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'System_Int32' != 'System_ICloneable' )
    & ( true_1 = 'IsMemberlessType'('System_Runtime_Serialization_ISerializable') )
    & ( allocated != 'NonNullFieldsAreInitialized' )
    & ( 'IntQueue' != 'System_Collections_IEnumerable' )
    & ( 'System_Array' != 'System_Int16' )
    & ( allocated != 'System_Char' )
    & ( 'System_String' != 'ArrayCategoryNonNullRef' )
    & ( 'Program' != 'System_IComparable' )
    & ( true_1 != 'IsStaticField'('IntQueue_head') )
    & ! [X227: $int] : ( true_1 != 'IsMemberlessType'(typeof(X227)) )
    & ( 'System_String' != ownerFrame )
    & ( true_1 = 'IsMemberlessType'('System_IDisposable') )
    & ( 'ArrayCategoryValue' != 'FirstConsistentOwner' )
    & ( 'ArrayCategoryNonNullRef' != 'System_ICloneable' )
    & ( 'System_UInt16' != 'System_IConvertible' )
    & ( 'System_Type' != 'System_UIntPtr' )
    & ( ownerRef != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'ArrayCategoryInt' != 'System_Collections_ICollection' )
    & ( 'ArrayCategoryNonNullRef' != 'System_UInt16' )
    & ( 'System_Array' != exposeVersion )
    & ( 'ArrayCategoryInt' != 'System_Runtime_InteropServices__Type' )
    & ( 'Program' != 'PeerGroupPlaceholder' )
    & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_InteropServices__Type' )
    & ( 'System_IO_TextReader' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'System_UInt16' != stringLiteral0 )
    & ( 'SharingMode_LockProtected' != 'System_Reflection_IReflect' )
    & ( 'System_IO_TextWriter' != 'System_Reflection_ICustomAttributeProvider' )
    & ( sharingMode != 'ArrayCategoryInt' )
    & ( 'System_MarshalByRefObject' != 'IntQueue' )
    & ( true_1 = x('System_Runtime_Serialization_ISerializable','System_Runtime_Serialization_ISerializable') )
    & ! [X228: $int,X229: $int,X230: $int] :
        ( ( ( X228 != X229 )
          | ( true_1 = 'StringEquals'(X229,X228) ) )
        & ( ( true_1 = 'System_String_Equals_System_String_System_String'(X230,X229,X228) )
          | ( true_1 != 'StringEquals'(X229,X228) ) )
        & ( ( true_1 = 'StringEquals'(X229,X228) )
          | ( true_1 != 'System_String_Equals_System_String_System_String'(X230,X229,X228) ) )
        & ( ( true_1 = 'StringEquals'(X228,X229) )
          | ( true_1 != 'System_String_Equals_System_String_System_String'(X230,X229,X228) ) )
        & ( ( true_1 = 'System_String_Equals_System_String_System_String'(X230,X229,X228) )
          | ( true_1 != 'StringEquals'(X228,X229) ) ) )
    & ( true_1 = 'IsValueType'('System_Boolean') )
    & ( 'System_Int64' != 'System_Char' )
    & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_IEnumerable' )
    & ( 'System_String' != 'System_Runtime_InteropServices__Type' )
    & ( true_1 = x('System_Array','System_Collections_IEnumerable') )
    & ( 'System_Boolean' != 'Microsoft_Contracts_ICheckedException' )
    & ( exposeVersion != 'System_Int64' )
    & ( 'FirstConsistentOwner' != 'System_UInt64' )
    & ( 'System_UInt16' != 'System_UInt64' )
    & ( 'IntQueue' != 'System_Int64' )
    & ( ownerRef != 'System_Char' )
    & ( 'IntQueue_tail' != 'System_Runtime_InteropServices__Type' )
    & ( elements != 'System_Byte' )
    & ! [X231: $int,X232: $int,X233: $int,X234: $int,X235: $int] :
        ( ( sK70(X231,X232,X233,X234,X235) = select2(X235,X234,'AsElementsRepField'(X233,X231,X232)) )
        & ( ( nullObject = sK70(X231,X232,X233,X234,X235) )
          | ( true_1 != 'IsHeap'(X235) )
          | ( ( select2(X235,sK71(X231,X232,X233,X234,X235),ownerFrame) = X231 )
            & ( select2(X235,sK71(X231,X232,X233,X234,X235),ownerRef) = X234 ) ) )
        & ( sK71(X231,X232,X233,X234,X235) = 'ElementProxy'(sK70(X231,X232,X233,X234,X235),X232) ) )
    & ( 'Program' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( exposeVersion != 'Microsoft_Contracts_ICheckedException' )
    & ! [X238: $int,X239: $int,X240: $int] : ( 'RefArrayGet'('RefArraySet'(X239,X238,X240),X238) = X240 )
    & ( 'Program' != localinv )
    & ( 'System_IO_TextWriter' != 'System_MarshalByRefObject' )
    & ( ownerRef != 'ArrayCategoryValue' )
    & ( 'ArrayCategoryNonNullRef' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'System_Boolean' != 'System_Reflection_IReflect' )
    & ( 'System_Array' != 'ArrayCategoryInt' )
    & ( true_1 = x('System_String','System_IComparable_1___System_String') )
    & ( ownerFrame != 'ArrayCategoryInt' )
    & ( 'System_Int16' != 'System_Reflection_IReflect' )
    & ( ownerRef != 'System_IEquatable_1___System_String' )
    & ( 'System_SByte' != 'System_Int64' )
    & ( ownerRef != 'System_IComparable' )
    & ( 'System_Byte' != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'System_Type' != inv )
    & ( 'IntQueue_tail' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'System_Array' != inv )
    & ( 'ArrayCategoryValue' != 'System_SByte' )
    & ( 'System_Type' != 'System_Collections_IEnumerable' )
    & ( 'System_String' != 'System_UIntPtr' )
    & ( 'System_String' != 'ArrayCategoryRef' )
    & ( 'System_Byte' != 'System_Int64' )
    & ( 'System_Object' != 'System_Runtime_InteropServices__Type' )
    & ( 'Microsoft_Contracts_GuardException' = sK27 )
    & ( 'System_Int64' != 'System_IConvertible' )
    & ( true_1 = x('System_Exception','System_Exception') )
    & ( 'Microsoft_Contracts_GuardException' != 'System_Char' )
    & ( true_1 = 'IsMemberlessType'('System_MarshalByRefObject') )
    & ( 'NonNullFieldsAreInitialized' != stringLiteral0 )
    & ( 'System_Reflection_ICustomAttributeProvider' != 'System_ICloneable' )
    & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'Program' != 'System_UIntPtr' )
    & ( 'System_IO_TextReader' != elements )
    & ( 'System_String' != 'ArrayCategoryInt' )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != 'IntQueue_head' )
    & ( localinv != exposeVersion )
    & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'ArrayCategoryRef' != 'System_Int64' )
    & ( localinv != ownerRef )
    & ( sharingMode != 'System_IDisposable' )
    & ( 'System_IntPtr' != 'System_IComparable' )
    & ( sharingMode != 'System_SByte' )
    & ! [X241: $int] : ~ $less('StringLength'(X241),0)
    & ( 'IntQueue_elements' != stringLiteral0 )
    & ( 'System_UInt64' != 'System_Runtime_InteropServices__Type' )
    & ( 'NonNullFieldsAreInitialized' != 'System_Reflection_ICustomAttributeProvider' )
    & ( ownerRef != 'System_IntPtr' )
    & ( exposeVersion != ownerFrame )
    & ( 'System_Reflection_MemberInfo' != stringLiteral0 )
    & ( 'System_IO_TextWriter' != inv )
    & ( 'System_Exception' != ownerRef )
    & ( true_1 = 'IncludeInMainFrameCondition'('IntQueue_head') )
    & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'System_Runtime_InteropServices__Exception' != 'System_IEquatable_1___System_String' )
    & ( 'System_Exception' != 'System_IDisposable' )
    & ( 'System_Int64' != 'System_Runtime_InteropServices__Type' )
    & ( 'System_Array' != 'System_IntPtr' )
    & ( sharingMode != 'ArrayCategoryValue' )
    & ( ownerFrame != 'System_Runtime_Serialization_ISerializable' )
    & ( 'System_UInt64' != 'System_IComparable' )
    & ( 'System_Array' != 'NonNullFieldsAreInitialized' )
    & ( 'System_Char' != 'System_Reflection_IReflect' )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != 'NonNullFieldsAreInitialized' )
    & ( 'System_IO_TextReader' != sharingMode )
    & ( 'System_Reflection_IReflect' = 'AsInterface'('System_Reflection_IReflect') )
    & ( 'System_Type' != 'SharingMode_Unshared' )
    & ( 'System_Object' != 'NonNullFieldsAreInitialized' )
    & ( true_1 = x('System_ICloneable','System_Object') )
    & ( true_1 = x('System_Runtime_InteropServices__MemberInfo','System_Runtime_InteropServices__MemberInfo') )
    & ( true_1 = x('System_String','System_IConvertible') )
    & ( 'System_IComparable_1___System_String' != stringLiteral0 )
    & ( true_1 != 'IncludeInMainFrameCondition'(localinv) )
    & ( 'ArrayCategoryValue' != 'System_Object' )
    & ( 'System_SByte' != 'IntQueue_head' )
    & ( 'ArrayCategoryInt' != 'System_Runtime_InteropServices__Exception' )
    & ( 'SharingMode_LockProtected' != 'System_Char' )
    & ( true_1 = x('System_IO_TextWriter','System_IO_TextWriter') )
    & ( 'System_Boolean' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'ArrayCategoryNonNullRef' != 'System_SByte' )
    & ( 'System_MarshalByRefObject' != 'System_Char' )
    & ( 'IntQueue' != 'System_Object' )
    & ( sharingMode != 'System_Byte' )
    & ( 'System_Exception' != 'SharingMode_LockProtected' )
    & ( 'System_String' != 'System_Char' )
    & ( 'System_IO_TextWriter' != 'ArrayCategoryInt' )
    & ( inv != 'System_Boolean' )
    & ( 'IntQueue' != sharingMode )
    & ( allocated != 'System_Runtime_InteropServices__MemberInfo' )
    & ( ! [X242: $int,X243: $int] :
          ( ( sK73(X242,X243) = select2(X242,X243,ownerFrame) )
          & ( select2(X242,X243,ownerRef) = sK72(X242,X243) )
          & ( sP2(X243,X242,sK72(X242,X243),sK74(X242,X243),sK73(X242,X243))
            | ( true_1 != 'IsNotNull'(X243,'IntQueue') )
            | ! [X248: $int] :
                ( ( typeof(sK75(X242,X243)) != X248 )
                | ( ( true_1 = select2(X242,sK75(X242,X243),allocated) )
                  & ( select2(X242,sK75(X242,X243),ownerRef) = sK72(X242,X243) )
                  & ( ( select2(X242,sK75(X242,X243),localinv) != X248 )
                    | ( select2(X242,sK75(X242,X243),inv) != X248 ) )
                  & ( nullObject != sK75(X242,X243) )
                  & ( sK73(X242,X243) = select2(X242,sK75(X242,X243),ownerFrame) ) ) )
            | ( true_1 != 'IsHeap'(X242) )
            | ( true_1 != select2(X242,X243,allocated) ) )
          & ( select2(X242,X243,'FirstConsistentOwner') = sK74(X242,X243) ) )
      | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
    & ( 'IntQueue' != 'ArrayCategoryNonNullRef' )
    & ( 'System_IO_TextReader' != 'System_Collections_IList' )
    & ( 'System_Reflection_MemberInfo' != 'IntQueue_head' )
    & ( 'System_Boolean' != 'IntQueue_head' )
    & ( 'IntQueue_tail' != 'System_IDisposable' )
    & ( 'System_UInt32' != 'System_Collections_IEnumerable' )
    & ( ownerFrame != 'ArrayCategoryValue' )
    & ( true_1 = x('System_Type','System_Runtime_InteropServices__Type') )
    & ( allocated != 'System_Runtime_InteropServices__Exception' )
    & ( 'System_Reflection_MemberInfo' != 'System_UInt64' )
    & ( 'IntQueue_tail' != 'System_Collections_ICollection' )
    & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_ICollection' )
    & ( 'System_IO_TextWriter' != 'System_IntPtr' )
    & ( 'System_String' != 'System_Collections_ICollection' )
    & ( 'Microsoft_Contracts_GuardException' != 'System_Reflection_IReflect' )
    & ( 'System_Exception' != 'System_Collections_IEnumerable' )
    & ( 'Program' != 'IntQueue_elements' )
    & ( exposeVersion != 'System_IComparable' )
    & ( sharingMode != ownerFrame )
    & ( 'System_IntPtr' != 'System_Runtime_InteropServices__Exception' )
    & ( 'System_IO_TextReader' != 'System_IntPtr' )
    & ( 'SharingMode_LockProtected' != 'System_IDisposable' )
    & ( 'System_IO_TextReader' != 'System_Array' )
    & ( 'IntQueue' != 'System_Boolean' )
    & ( 'System_Type' != ownerRef )
    & ( 'FirstConsistentOwner' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'ArrayCategoryInt' != 'System_UInt16' )
    & ( 'SharingMode_Unshared' != ownerRef )
    & ( 'System_SByte' != 'System_Runtime_InteropServices__Exception' )
    & ( 'System_Int64' != 'System_UIntPtr' )
    & ( 'System_String' != 'System_IEquatable_1___System_String' )
    & ( 'System_Type' != 'System_Boolean' )
    & ( 'System_Object' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'System_String' != 'IntQueue' )
    & ( sharingMode != 'System_Int16' )
    & ( 'System_Runtime_InteropServices__Type' != 'System_IDisposable' )
    & ( inv != 'System_Collections_IEnumerable' )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != 'PeerGroupPlaceholder' )
    & ( 'System_Type' != 'Microsoft_Contracts_ObjectInvariantException' )
    & ( 'ArrayCategoryNonNullRef' != 'System_Collections_IEnumerable' )
    & ( 'System_IO_TextWriter' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'System_IO_TextWriter' = 'AsDirectSubClass'('System_IO_TextWriter',sK22) )
    & ( 'System_Reflection_MemberInfo' != 'System_Collections_ICollection' )
    & ! [X249: $int,X250: $int,X251: $int] :
        ( ( true_1 = 'IsAllocated'(X249,'StructGet'(X251,X250)) )
        | ( true_1 != 'IsAllocated'(X249,X251) ) )
    & ( 'System_Boolean' != 'System_Byte' )
    & ( 'SharingMode_LockProtected' != 'System_UInt64' )
    & ( 'SharingMode_LockProtected' != 'System_Collections_IEnumerable' )
    & ( sharingMode != 'System_UInt64' )
    & ( 'System_UInt32' != 'System_IComparable' )
    & ( 'System_IO_TextWriter' != allocated )
    & ( 'System_Object' != 'System_Collections_IList' )
    & ( 'System_MarshalByRefObject' = 'AsDirectSubClass'('System_MarshalByRefObject',sK28) )
    & ( sharingMode != 'IntQueue_tail' )
    & ( 'NonNullFieldsAreInitialized' != 'System_Collections_IList' )
    & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_InteropServices__Type' )
    & ( 'Microsoft_Contracts_GuardException' != 'System_UInt16' )
    & ( 'Microsoft_Contracts_ObjectInvariantException' = 'AsMutable'('Microsoft_Contracts_ObjectInvariantException') )
    & ( ownerRef != stringLiteral0 )
    & ( 'System_Boolean' != 'System_IComparable' )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Reflection_IReflect' )
    & ( true_1 = 'IsMemberlessType'('System_IO_TextWriter') )
    & ! [X252: $int,X253: $int] : ( 0 = 'LBound'(X252,X253) )
    & ( elements != 'System_Runtime_Serialization_ISerializable' )
    & ( true_1 = x('System_Type','System_Object') )
    & ( 'System_UInt64' != 'System_IEquatable_1___System_String' )
    & ( ownerRef != 'System_Collections_IList' )
    & ( 'ArrayCategoryRef' != 'System_IComparable_1___System_String' )
    & ( 'ArrayCategoryNonNullRef' != 'System_Reflection_IReflect' )
    & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_IList' )
    & ( 'System_IO_TextWriter' != 'System_IComparable_1___System_String' )
    & ( 'System_IO_TextReader' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'System_Int64' != 'IntQueue_tail' )
    & ( localinv != 'System_Byte' )
    & ( 'System_UInt64' != 'System_Reflection_IReflect' )
    & ( 'System_IO_TextWriter' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( ownerFrame != 'System_ICloneable' )
    & ( 'System_Object' = sK28 )
    & ( 'System_IO_TextWriter' != 'System_Collections_ICollection' )
    & ( 'PeerGroupPlaceholder' != 'System_Runtime_InteropServices__Exception' )
    & ( 'System_Object' = sK20 )
    & ( 'IntQueue_elements' != 'System_Reflection_IReflect' )
    & ( localinv != 'System_ICloneable' )
    & ( 'Microsoft_Contracts_GuardException' != 'System_IComparable_1___System_String' )
    & ( 'Program' != 'Microsoft_Contracts_GuardException' )
    & ( 'System_Object' != 'System_Char' )
    & ( 'System_IO_TextReader' != 'System_UInt32' )
    & ( 'System_Exception' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( localinv != 'ArrayCategoryValue' )
    & ( 'System_Reflection_IReflect' != 'System_Runtime_InteropServices__Exception' )
    & ( ownerRef != 'System_Int32' )
    & ( true_1 = x('System_IComparable','System_Object') )
    & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IComparable' )
    & ( elements != 'System_UIntPtr' )
    & ( 'IntQueue' != 'System_Runtime_InteropServices__Type' )
    & ! [X254: $int,X255: $int] : ( 'Unbox'('Box'(X254,X255)) = X254 )
    & ! [X256: $int,X257: $int] : ( 'System_Object' = typeof('ElementProxy'(X257,X256)) )
    & ( 'IntQueue_elements' != 'System_Runtime_InteropServices__Exception' )
    & ( 'Microsoft_Contracts_GuardException' != 'System_IComparable' )
    & ( ownerRef != 'System_IDisposable' )
    & ( inv != 'System_Byte' )
    & ! [X258: $int] :
        ( ( 1 != 'Rank'(X258) )
        | ( 'DimLength'(X258,0) = 'Length'(X258) ) )
    & ( 'System_Array' != 'System_Collections_ICollection' )
    & ! [X259: $int,X260: $int] :
        ( $less(X260,0)
        | ( x_2($sum(X259,X260),X259) = x_2(X260,X259) )
        | $less(X259,0) )
    & ( 'PeerGroupPlaceholder' != 'IntQueue_tail' )
    & ( 'System_IO_TextWriter' != ownerFrame )
    & ( 'System_MarshalByRefObject' != 'ArrayCategoryNonNullRef' )
    & ( 'System_String' != 'System_IO_TextWriter' )
    & ( 'System_Boolean' != 'System_Runtime_Serialization_ISerializable' )
    & ( allocated != 'System_IComparable_1___System_String' )
    & ( 'System_Boolean' != 'System_Int32' )
    & ! [X261: $int,X262: $int] :
        ( ( sK77(X261,X262) = select2(X262,X261,ownerFrame) )
        & ( typeof(X261) = sK76(X261,X262) )
        & ( ( 'PeerGroupPlaceholder' = sK77(X261,X262) )
          | ( true_1 != 'IsHeap'(X262) )
          | ( select2(X262,sK78(X261,X262),localinv) = 'BaseClass'(sK77(X261,X262)) )
          | ( ( select2(X262,X261,localinv) = sK76(X261,X262) )
            & ( select2(X262,X261,inv) = sK76(X261,X262) ) )
          | ( true_1 != x(select2(X262,sK78(X261,X262),inv),sK77(X261,X262)) ) )
        & ( select2(X262,X261,ownerRef) = sK78(X261,X262) ) )
    & ( ownerRef != 'NonNullFieldsAreInitialized' )
    & ( 'System_String' != sharingMode )
    & ( 'SharingMode_Unshared' != 'System_Byte' )
    & ( allocated != 'System_IntPtr' )
    & ( 'SharingMode_LockProtected' != 'System_Runtime_InteropServices__Exception' )
    & ! [X266: $int,X267: $int] :
        ( ( $less(X266,0)
          | ~ $less(0,X267)
          | ( ~ $less(sK79(X266,X267),0)
            & $less(sK79(X266,X267),X267) ) )
        & ( x_2(X266,X267) = sK79(X266,X267) ) )
    & ( 'System_Type' != 'System_UInt64' )
    & ( 'System_Runtime_InteropServices__Exception' != 'System_IComparable' )
    & ( 'IntQueue_elements' != 'IntQueue_head' )
    & ( 'SharingMode_LockProtected' != 'IntQueue_head' )
    & ( 'Microsoft_Contracts_GuardException' != 'FirstConsistentOwner' )
    & ( 'System_Type' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'System_IntPtr' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'System_Boolean' != 'System_IConvertible' )
    & ( 'System_Type' != 'System_Int16' )
    & ( 'System_String' != 'System_Runtime_InteropServices__Exception' )
    & ( 'System_Int64' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'FirstConsistentOwner' != 'System_Collections_IList' )
    & ( 'IntQueue' != 'System_UInt16' )
    & ( 'Microsoft_Contracts_GuardException' = 'AsMutable'('Microsoft_Contracts_GuardException') )
    & ( localinv != 'PeerGroupPlaceholder' )
    & ( 'ArrayCategoryNonNullRef' != 'FirstConsistentOwner' )
    & ( 'IntQueue' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'System_IO_TextReader' != 'System_UIntPtr' )
    & ( 'System_Exception' != 'System_Boolean' )
    & ( localinv != 'IntQueue_head' )
    & ( sharingMode != 'System_Char' )
    & ( localinv != stringLiteral0 )
    & ! [X269: $int,X270: $int,X271: $int,X272: $int] :
        ( ( ( ( select2(X269,sK80(X269,X270,X271,X272),ownerRef) = X271 )
            & ( select2(X269,sK80(X269,X270,X271,X272),ownerFrame) = X270 ) )
          | ( nullObject = sK80(X269,X270,X271,X272) )
          | ( true_1 != 'IsHeap'(X269) ) )
        & ( sK80(X269,X270,X271,X272) = select2(X269,X271,'AsRepField'(X272,X270)) ) )
    & ( 'System_Exception' != 'System_IComparable' )
    & ( 'PeerGroupPlaceholder' != 'System_SByte' )
    & ( 'System_Int64' != 'System_Collections_IEnumerable' )
    & ! [X274: $int,X275: $int,X276: $int,X277: $int,X278: $int] :
        ( ( nullObject != 'RefArrayGet'(select2(X278,X275,elements),X274) )
        | ( true_1 != x(typeof(X275),'NonNullRefArray'(X276,X277)) )
        | ( true_1 != 'IsHeap'(X278) ) )
    & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IConvertible' )
    & ( 'System_IO_TextReader' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Boolean' )
    & ( 'System_Object' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'System_IO_TextWriter' != 'System_IConvertible' )
    & ( allocated != elements )
    & ( 'NonNullFieldsAreInitialized' != 'System_UInt32' )
    & ( 'Microsoft_Contracts_GuardException' != 'IntQueue_head' )
    & ( localinv != 'System_IEquatable_1___System_String' )
    & ( 'System_Exception' != 'System_Object' )
    & ! [X279: $int,X280: $int,X281: $int] :
        ( ( true_1 != 'IsAllocated'(X281,X280) )
        | ( true_1 = 'IsAllocated'(X281,'RefArrayGet'(X280,X279)) ) )
    & ( 'ArrayCategoryRef' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != allocated )
    & ( sharingMode != stringLiteral0 )
    & ( inv != 'IntQueue_tail' )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Runtime_InteropServices__Exception' )
    & ( 'Program' != 'System_Array' )
    & ( localinv != 'SharingMode_LockProtected' )
    & ( 'System_Reflection_ICustomAttributeProvider' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'System_Object' != 'FirstConsistentOwner' )
    & ( 'System_IntPtr' != 'IntQueue_head' )
    & ( 'NonNullFieldsAreInitialized' != 'IntQueue_tail' )
    & ( 'Program' != inv )
    & ! [X282: $int,X283: $int,X284: $int] :
        ( ( select2(X283,X282,ownerRef) = sK81(X282,X283,X284) )
        & ( select2(X283,X282,ownerFrame) = sK82(X282,X283,X284) )
        & ( ( 'PeerGroupPlaceholder' = sK82(X282,X283,X284) )
          | ( true_1 != select2(X283,X282,allocated) )
          | ( 'AsPureObject'(X282) != X282 )
          | ( 'FieldDependsOnFCO'(X282,X284,select2(X283,select2(X283,X282,'FirstConsistentOwner'),exposeVersion)) = select2(X283,X282,X284) )
          | ( true_1 != x(select2(X283,sK81(X282,X283,X284),inv),sK82(X282,X283,X284)) )
          | ( true_1 != 'IsHeap'(X283) )
          | ( select2(X283,sK81(X282,X283,X284),localinv) = 'BaseClass'(sK82(X282,X283,X284)) )
          | ( nullObject = X282 ) ) )
    & ( 'System_Int32' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'System_Collections_IEnumerable' != 'System_IEquatable_1___System_String' )
    & ( inv != 'ArrayCategoryValue' )
    & ( 'System_IComparable' != 'System_IEquatable_1___System_String' )
    & ( sharingMode != 'ArrayCategoryRef' )
    & ( 'System_IConvertible' != 'System_IEquatable_1___System_String' )
    & ( true_1 = 'IsValueType'('System_UIntPtr') )
    & ( 'System_Reflection_MemberInfo' != 'System_IComparable_1___System_String' )
    & ( 'System_Collections_IList' != 'System_IComparable' )
    & ! [X287: $int,X288: $int] :
        ( ( true_1 != x(X288,'AsImmutable'(X287)) )
        | ( ( true_1 = 'IsImmutable'(X288) )
          & ( 'AsImmutable'(X288) = X288 ) ) )
    & ( 'System_Reflection_MemberInfo' != 'IntQueue_tail' )
    & ! [X289: $int] :
        ( ( ( ~ $less(X289,0)
            & $less(X289,65536) )
          | ( true_1 != 'InRange'(X289,'System_Char') ) )
        & ( ( true_1 = 'InRange'(X289,'System_Char') )
          | $less(X289,0)
          | ~ $less(X289,65536) ) )
    & ( ownerRef != 'System_Collections_ICollection' )
    & ( 'System_SByte' != 'System_Int16' )
    & ( 'System_MarshalByRefObject' != 'NonNullFieldsAreInitialized' )
    & ( 'SharingMode_Unshared' != 'System_Int16' )
    & ( 'System_IO_TextWriter' != 'System_Exception' )
    & ( 'System_Byte' != stringLiteral0 )
    & ( 'System_Exception' = sK25 )
    & ( exposeVersion != 'System_Runtime_InteropServices__Type' )
    & ( 'ArrayCategoryNonNullRef' != 'System_Int64' )
    & ( 'System_Object' != 'System_Reflection_IReflect' )
    & ( ownerFrame != 'System_Boolean' )
    & ( 'System_Exception' != 'System_Collections_ICollection' )
    & ( 'IntQueue_elements' = 'AsRepField'('IntQueue_elements','IntQueue') )
    & ( 'IntQueue_head' != stringLiteral0 )
    & ( 'System_Exception' != 'NonNullFieldsAreInitialized' )
    & ( 'System_MarshalByRefObject' != 'ArrayCategoryValue' )
    & ( 'Program' != 'System_UInt64' )
    & ( 'Microsoft_Contracts_GuardException' != inv )
    & ( true_1 = x('Microsoft_Contracts_ObjectInvariantException','Microsoft_Contracts_ObjectInvariantException') )
    & ( 'System_Collections_IList' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'ArrayCategoryInt' != 'System_IDisposable' )
    & ! [X290: $int,X291: $int,X292: $int,X293: $int] :
        ( ( true_1 = 'InRange'(select2(X291,X290,'AsRangeField'(X293,X292)),X292) )
        | ( true_1 != 'IsHeap'(X291) ) )
    & ( 'System_Exception' != 'System_Array' )
    & ( 'System_IO_TextWriter' != 'IntQueue_head' )
    & ( true_1 = x('System_Collections_ICollection','System_Collections_ICollection') )
    & ( true_1 = x('System_Collections_IList','System_Object') )
    & ( 'Program' != 'System_Byte' )
    & ( sharingMode != 'SharingMode_Unshared' )
    & ( 'FirstConsistentOwner' != 'System_IComparable_1___System_String' )
    & ( 'Microsoft_Contracts_ICheckedException' != 'System_IDisposable' )
    & ( 'System_IO_TextWriter' != 'System_Collections_IEnumerable' )
    & ( 'IntQueue_elements' != 'System_IComparable_1___System_String' )
    & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_ICloneable' )
    & ! [X294: $int,X295: $int,X296: $int] :
        ( ( true_1 = x('NonNullRefArray'(X295,X296),'NonNullRefArray'(X294,X296)) )
        | ( true_1 != x(X295,X294) ) )
    & ( 'ArrayCategoryValue' != 'System_IntPtr' )
    & ( 'System_Type' != 'System_Reflection_IReflect' )
    & ( 'System_Exception' != ownerFrame )
    & ( true_1 = x('System_Collections_IList','System_Collections_IList') )
    & ( 'System_MarshalByRefObject' != inv )
    & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_ICloneable' )
    & ( 'SharingMode_Unshared' != stringLiteral0 )
    & ! [X297: $int] :
        ( ~ $less(int_2147483647,sK83(X297))
        & ~ $less(sK83(X297),0)
        & ( 'Length'(X297) = sK83(X297) ) )
    & ( localinv != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( ownerFrame != 'System_Runtime_InteropServices__Type' )
    & ( 'System_Int64' != 'System_IComparable' )
    & ( true_1 = x('System_IComparable_1___System_String','System_IComparable_1___System_String') )
    & ( 'System_IConvertible' != stringLiteral0 )
    & ( elements != sharingMode )
    & ( allocated != 'System_ICloneable' )
    & ( true_1 != 'IsImmutable'('IntQueue') )
    & ( 'System_IntPtr' != 'System_ICloneable' )
    & ( true_1 = x('System_IEquatable_1___System_String','System_Object') )
    & ( 'SharingMode_LockProtected' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'System_Type' != 'System_UInt32' )
    & ( 'System_Collections_IList' != 'System_IDisposable' )
    & ( sharingMode != 'System_Runtime_Serialization_ISerializable' )
    & ( 'ArrayCategoryInt' != 'System_SByte' )
    & ( 'System_Object' != 'System_Collections_IEnumerable' )
    & ( elements != stringLiteral0 )
    & ( 'System_Boolean' != 'System_Collections_ICollection' )
    & ( 'IntQueue' = 'DeclType'('IntQueue_tail') )
    & ( 'System_Byte' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'ArrayCategoryRef' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( true_1 = 'IsValueType'('System_Int16') )
    & ( 'System_MarshalByRefObject' = sK22 )
    & ! [X299: $int] :
        ( ! [X300: $int,X301: $int] :
            ( ( ( true_1 != 'IsHeap'(X300) )
              | ( ( sK85(X299,X300,X301) = select2(X300,sK84(X299,X300,X301),localinv) )
                & ( sK85(X299,X300,X301) = select2(X300,sK84(X299,X300,X301),inv) ) ) )
            & ( sK85(X299,X300,X301) = typeof(sK84(X299,X300,X301)) )
            & ( sK84(X299,X300,X301) = 'Box'(X301,X299) ) )
        | ( true_1 != 'IsValueType'('UnboxedType'(X299)) ) )
    & ( 'System_UInt64' != 'System_Collections_ICollection' )
    & ! [X304: $int] : ( shr(X304,0) = X304 )
    & ( 'System_Runtime_Serialization_ISerializable' != 'System_IEquatable_1___System_String' )
    & ( 'NonNullFieldsAreInitialized' != 'System_IComparable' )
    & ( 'Program' != 'System_Collections_IList' )
    & ( 'System_IO_TextWriter' != 'System_IEquatable_1___System_String' )
    & ( ! [X305: $int,X306: $int] :
          ( ( ( true_1 != 'IsHeap'(X306) )
            | sP1(sK86(X305,X306),sK87(X305,X306),X306,sK88(X305,X306),X305)
            | ( true_1 != select2(X306,X305,allocated) )
            | ! [X311: $int] :
                ( ( typeof(sK89(X305,X306)) != X311 )
                | ( ( select2(X306,sK89(X305,X306),ownerFrame) = sK86(X305,X306) )
                  & ( sK87(X305,X306) = select2(X306,sK89(X305,X306),ownerRef) )
                  & ( nullObject != sK89(X305,X306) )
                  & ( ( select2(X306,sK89(X305,X306),inv) != X311 )
                    | ( select2(X306,sK89(X305,X306),localinv) != X311 ) )
                  & ( true_1 = select2(X306,sK89(X305,X306),allocated) ) ) )
            | ( true_1 != 'IsNotNull'(X305,'IntQueue') ) )
          & ( sK87(X305,X306) = select2(X306,X305,ownerRef) )
          & ( select2(X306,X305,'FirstConsistentOwner') = sK88(X305,X306) )
          & ( select2(X306,X305,ownerFrame) = sK86(X305,X306) ) )
      | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
    & ( sharingMode != 'System_Collections_ICollection' )
    & ( 'BaseClass'('Program') = sK19 )
    & ( 'System_Exception' = 'AsDirectSubClass'('System_Exception',sK20) )
    & ( 'ArrayCategoryValue' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'FirstConsistentOwner' != stringLiteral0 )
    & ( 'System_String' != 'IntQueue_head' )
    & ( 'System_IO_TextWriter' != 'Microsoft_Contracts_ObjectInvariantException' )
    & ( 'Program' != 'System_Reflection_IReflect' )
    & ( ownerFrame != 'IntQueue_elements' )
    & ( 'System_MarshalByRefObject' != 'System_Collections_IList' )
    & ( elements != 'Microsoft_Contracts_ICheckedException' )
    & ( 'System_Type' != 'System_Int32' )
    & ( 'System_Int16' != 'Microsoft_Contracts_ICheckedException' )
    & ( sharingMode != 'System_IComparable_1___System_String' )
    & ( 'System_Object' != 'IntQueue_elements' )
    & ( 'System_Reflection_MemberInfo' != 'IntQueue' )
    & ( 'FirstConsistentOwner' != 'System_IntPtr' )
    & ( 'System_Exception' != 'System_IComparable_1___System_String' )
    & ( 'System_Type' != 'PeerGroupPlaceholder' )
    & ( 'Microsoft_Contracts_GuardException' != 'System_Reflection_ICustomAttributeProvider' )
    & ( ownerRef != 'System_Runtime_Serialization_ISerializable' )
    & ( 'System_ICloneable' != stringLiteral0 )
    & ( 'System_IComparable_1___System_String' != 'System_IDisposable' )
    & ( 'ArrayCategoryValue' != 'System_Runtime_InteropServices__Type' )
    & ( 'ArrayCategoryNonNullRef' != 'System_IntPtr' )
    & ( ownerRef != 'System_Byte' )
    & ! [X312: $int] :
        ( ( ( sK90(X312) != X312 )
          | ( 'System_Object' = X312 ) )
        & ( sK90(X312) = 'BaseClass'(X312) )
        & ( true_1 = x(X312,sK90(X312)) ) )
    & ( 'IntQueue_tail' = 'AsRangeField'('IntQueue_tail','System_Int32') )
    & ! [X314: $int,X315: $int] :
        ( ( ( nullObject = X314 )
          | ( true_1 = x(typeof(X314),X315) )
          | ( true_1 != 'Is'(X314,X315) ) )
        & ( ( true_1 = 'Is'(X314,X315) )
          | ( ( nullObject != X314 )
            & ( true_1 != x(typeof(X314),X315) ) ) ) )
    & ( 'System_Array' != 'System_Int32' )
    & ( 'System_Int16' != 'System_Int32' )
    & ( 'System_SByte' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'PeerGroupPlaceholder' != 'System_Int32' )
    & ( allocated != 'SharingMode_LockProtected' )
    & ( 'System_Int32' != 'System_Collections_ICollection' )
    & ( 'System_Exception' != 'System_IConvertible' )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IConvertible' )
    & ( true_1 = x('System_Exception','System_Runtime_Serialization_ISerializable') )
    & ( sharingMode != 'System_UIntPtr' )
    & ( 'System_Type' = 'AsDirectSubClass'('System_Type',sK24) )
    & ( 'System_String' != 'System_SByte' )
    & ( exposeVersion != 'IntQueue_tail' )
    & ( 'System_Collections_IEnumerable' != 'System_Collections_ICollection' )
    & ( 'System_IComparable_1___System_String' != 'System_IEquatable_1___System_String' )
    & ( 'System_IO_TextReader' != 'IntQueue_elements' )
    & ( inv != 'System_Collections_ICollection' )
    & ( 'System_String' != 'IntQueue_elements' )
    & ( 'System_Int16' != 'IntQueue_head' )
    & ( 'System_SByte' != 'System_ICloneable' )
    & ( 'System_Object' != 'System_Byte' )
    & ( 'ArrayCategoryRef' != 'System_Object' )
    & ( 'System_Array' != 'PeerGroupPlaceholder' )
    & ( 'Microsoft_Contracts_GuardException' != 'System_Int16' )
    & ( 'System_Reflection_MemberInfo' != 'Microsoft_Contracts_ObjectInvariantException' )
    & ( 'ArrayCategoryNonNullRef' != stringLiteral0 )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != 'IntQueue_elements' )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != sharingMode )
    & ( 'System_IConvertible' != 'System_Reflection_IReflect' )
    & ( ownerFrame != 'ArrayCategoryRef' )
    & ( true_1 != 'IsStaticField'(inv) )
    & ! [X316: $int,X317: $int,X318: $int] :
        ( ( true_1 = 'InRange'('IntArrayGet'(select2(X316,X317,elements),X318),'ElementType'(typeof(X317))) )
        | ( true_1 != 'IsHeap'(X316) ) )
    & ( 'System_Byte' != 'System_Runtime_InteropServices__Exception' )
    & ( ownerRef != 'System_Int16' )
    & ( 'IntQueue' != 'System_Runtime_InteropServices__Exception' )
    & ( ownerFrame != 'System_IConvertible' )
    & ( 'System_Runtime_InteropServices__Exception' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'System_Exception' != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'System_IO_TextWriter' != 'PeerGroupPlaceholder' )
    & ( sharingMode != 'System_Collections_IList' )
    & ( 'System_IO_TextReader' != 'FirstConsistentOwner' )
    & ( 'System_Runtime_Serialization_ISerializable' != 'System_ICloneable' )
    & ( localinv != 'System_Char' )
    & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'System_MarshalByRefObject' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( true_1 != 'IsStaticField'('IntQueue_tail') )
    & ( 'Program' != 'System_Reflection_MemberInfo' )
    & ( 'ArrayCategoryRef' != 'System_IDisposable' )
    & ( 'System_Int64' != 'System_IEquatable_1___System_String' )
    & ( exposeVersion != 'SharingMode_Unshared' )
    & ( 'System_IO_TextWriter' != 'System_Int64' )
    & ( elements != 'System_Collections_IEnumerable' )
    & ( inv != sharingMode )
    & ( 'System_SByte' != 'System_IntPtr' )
    & ( 'Program' != 'ArrayCategoryRef' )
    & ( 'Microsoft_Contracts_GuardException' != exposeVersion )
    & ( 'System_Byte' != 'System_IDisposable' )
    & ( inv != 'IntQueue_elements' )
    & ( 'IntQueue_head' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( sharingMode != 'System_UInt32' )
    & ( 'System_Byte' != 'System_UInt64' )
    & ( true_1 = x('System_Collections_IEnumerable','System_Collections_IEnumerable') )
    & ( 'IntQueue' != 'System_ICloneable' )
    & ( 'IntQueue_elements' != 'System_Runtime_InteropServices__Type' )
    & ( ownerFrame != 'System_IComparable' )
    & ( 'System_Collections_ICollection' != 'System_IEquatable_1___System_String' )
    & ( 'IntQueue' != 'System_IDisposable' )
    & ( 'System_Exception' != 'System_Int64' )
    & ( 'IntQueue' != exposeVersion )
    & ( 'System_Collections_Generic_IEnumerable_1___System_Char' = 'AsInterface'('System_Collections_Generic_IEnumerable_1___System_Char') )
    & ( sharingMode != 'IntQueue_elements' )
    & ( 'System_Object' = sK26 )
    & ( ownerRef != 'ArrayCategoryNonNullRef' )
    & ( 'NonNullFieldsAreInitialized' != 'System_IDisposable' )
    & ( 'System_Int16' != 'System_UInt64' )
    & ( ownerRef != 'System_IConvertible' )
    & ( 'System_Int16' != 'System_Collections_IEnumerable' )
    & ( 'System_UInt32' != 'System_Char' )
    & ( 'System_Reflection_MemberInfo' != 'SharingMode_LockProtected' )
    & ( true_1 = x('System_IConvertible','System_Object') )
    & ( ownerFrame != 'System_Int64' )
    & ( 'System_UIntPtr' != 'System_IDisposable' )
    & ( true_1 = x('System_IDisposable','System_IDisposable') )
    & ( 'SharingMode_LockProtected' != 'System_Collections_IList' )
    & ( 'System_IO_TextReader' != 'PeerGroupPlaceholder' )
    & ( 'System_IO_TextWriter' != 'IntQueue_tail' )
    & ( true_1 = 'IncludeInMainFrameCondition'(elements) )
    & ( 'FirstConsistentOwner' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'System_IO_TextWriter' != 'System_ICloneable' )
    & ( 'System_Array' != 'FirstConsistentOwner' )
    & ( 'System_Runtime_InteropServices__MemberInfo' = 'AsInterface'('System_Runtime_InteropServices__MemberInfo') )
    & ( 'System_Int16' != 'System_IEquatable_1___System_String' )
    & ( ownerFrame != 'System_Collections_ICollection' )
    & ! [X319: $int] :
        ( ( ( true_1 = 'InRange'(X319,'System_Byte') )
          | $less(X319,0)
          | ~ $less(X319,256) )
        & ( ( ~ $less(X319,0)
            & $less(X319,256) )
          | ( true_1 != 'InRange'(X319,'System_Byte') ) ) )
    & ( 'System_ICloneable' != 'System_IEquatable_1___System_String' )
    & ( 'System_MarshalByRefObject' != 'System_Collections_ICollection' )
    & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IDisposable' )
    & ( elements != ownerRef )
    & ( 'System_UInt64' != 'System_Collections_IList' )
    & ( 'System_Exception' != allocated )
    & ( exposeVersion != 'System_IDisposable' )
    & ( 'System_Boolean' != 'System_Int64' )
    & ( elements != ownerFrame )
    & ( 'System_UInt64' != 'IntQueue_head' )
    & ( 'System_Int32' != 'System_IComparable' )
    & ( inv != 'System_Runtime_Serialization_ISerializable' )
    & ( 'System_Type' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'IntQueue_elements' != 'System_Collections_IList' )
    & ( inv != 'ArrayCategoryRef' )
    & ( 'NonNullFieldsAreInitialized' != 'System_UIntPtr' )
    & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IConvertible' )
    & ( 'System_Int32' != 'System_UIntPtr' )
    & ( elements != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'System_Collections_IList' != 'System_Runtime_InteropServices__Exception' )
    & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'Microsoft_Contracts_GuardException' != 'System_IConvertible' )
    & ( 'System_String' = 'AsDirectSubClass'('System_String',sK26) )
    & ( 'System_Array' != 'System_Reflection_IReflect' )
    & ( 'SharingMode_LockProtected' != 'System_UIntPtr' )
    & ( 'System_Type' != 'SharingMode_LockProtected' )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_UInt64' )
    & ( 'System_Reflection_MemberInfo' != 'System_Boolean' )
    & ( 'System_MarshalByRefObject' != 'System_SByte' )
    & ( 'IntQueue_head' != 'System_IComparable' )
    & ! [X320: $int,X321: $int] :
        ( ( true_1 = select2(X321,'ClassRepr'(X320),allocated) )
        | ( true_1 != 'IsHeap'(X321) ) )
    & ( allocated != 'System_Runtime_InteropServices__Type' )
    & ( 'System_Int32' != 'System_Int64' )
    & ( 'System_Exception' != 'FirstConsistentOwner' )
    & ( true_1 = x('System_IComparable_1___System_String','System_Object') )
    & ( 'System_IComparable_1___System_String' != 'System_ICloneable' )
    & ! [X322: $int,X323: $int,X324: $int,X325: $int] :
        ( ( ( nullObject = sK91(X322,X323,X324,X325) )
          | ( ( select2(X323,X325,ownerRef) = select2(X323,sK92(X322,X323,X324,X325),ownerRef) )
            & ( select2(X323,X325,ownerFrame) = select2(X323,sK92(X322,X323,X324,X325),ownerFrame) ) )
          | ( true_1 != 'IsHeap'(X323) ) )
        & ( 'ElementProxy'(sK91(X322,X323,X324,X325),X324) = sK92(X322,X323,X324,X325) )
        & ( select2(X323,X325,'AsElementsPeerField'(X322,X324)) = sK91(X322,X323,X324,X325) ) )
    & ( ( true_1 != 'PurityAxiomsCanBeAssumed' )
      | ! [X328: $int,X329: $int] :
          ( ( ( true_1 != select2(X328,X329,allocated) )
            | ( true_1 != 'IsNotNull'(X329,'IntQueue') )
            | ( ( 'IntQueue_get_Tail'(X328,X329) = select2(X328,X329,'IntQueue_tail') )
              & ( 'AsPureObject'(X329) = X329 )
              & ( ( ( ( sK94(X328,X329) = sK95(X328,X329) )
                    | ( 'BaseClass'(sK93(X328,X329)) = select2(X328,sK95(X328,X329),localinv) )
                    | ( true_1 != x(select2(X328,sK95(X328,X329),inv),sK93(X328,X329)) ) )
                  & ( ( ( 'BaseClass'(sK93(X328,X329)) != select2(X328,sK95(X328,X329),localinv) )
                      & ( true_1 = x(select2(X328,sK95(X328,X329),inv),sK93(X328,X329)) ) )
                    | ( sK94(X328,X329) = select2(X328,sK95(X328,X329),'FirstConsistentOwner') ) ) )
                | ( 'PeerGroupPlaceholder' = sK93(X328,X329) ) ) )
            | sP0(sK95(X328,X329),X328,sK93(X328,X329))
            | ( true_1 != 'IsHeap'(X328) ) )
          & ( sK93(X328,X329) = select2(X328,X329,ownerFrame) )
          & ( sK94(X328,X329) = select2(X328,X329,'FirstConsistentOwner') )
          & ( select2(X328,X329,ownerRef) = sK95(X328,X329) ) ) )
    & ( 'Microsoft_Contracts_GuardException' != 'System_Byte' )
    & ( true_1 = 'IsMemberlessType'('System_Type') )
    & ( 'System_IEquatable_1___System_String' = 'AsInterface'('System_IEquatable_1___System_String') )
    & ( inv != 'System_UInt16' )
    & ( 'System_IO_TextWriter' != 'System_Runtime_InteropServices__Exception' )
    & ( exposeVersion != stringLiteral0 )
    & ( inv != 'System_Int64' )
    & ( 'System_UInt32' != 'System_IConvertible' )
    & ( 'System_Object' != 'System_UInt16' )
    & ( 'FirstConsistentOwner' != 'System_Runtime_InteropServices__Type' )
    & ( 'IntQueue' = 'DeclType'('IntQueue_head') )
    & ( 'FirstConsistentOwner' != 'System_IComparable' )
    & ( 'System_IO_TextWriter' != 'FirstConsistentOwner' )
    & ( 'System_MarshalByRefObject' != 'IntQueue_elements' )
    & ( exposeVersion != 'System_SByte' )
    & ( 'Program' != 'System_Type' )
    & ( 'SharingMode_Unshared' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'System_UInt64' != 'System_Runtime_InteropServices__Exception' )
    & ( 'NonNullFieldsAreInitialized' != 'FirstConsistentOwner' )
    & ! [X333: $int,X334: $int] :
        ( ( $less(X334,0)
          | ~ $less(X333,0)
          | ( ~ $less(sK96(X333,X334),0)
            & $less(sK96(X333,X334),$sum(0,$uminus(X333))) ) )
        & ( sK96(X333,X334) = x_2(X334,X333) ) )
    & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'System_Byte' != 'IntQueue_elements' )
    & ( 'Microsoft_Contracts_GuardException' != 'SharingMode_LockProtected' )
    & ( 'System_IO_TextReader' != 'ArrayCategoryInt' )
    & ( localinv != 'ArrayCategoryNonNullRef' )
    & ( 'System_UInt32' != 'System_UIntPtr' )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'Program' != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'System_UInt64' != 'System_Char' )
    & ( true_1 != 'IsImmutable'('System_Object') )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != exposeVersion )
    & ( 'System_IO_TextReader' != 'System_Collections_ICollection' )
    & ! [X336: $int,X337: $int] :
        ( ( sK97(X336,X337) = $sum(X337,$uminus(X336)) )
        & ( $less(X336,0)
          | $less(sK97(X336,X337),0)
          | ( x_2(sK97(X336,X337),X336) = x_2(X337,X336) ) ) )
    & ! [X339: $int] :
        ( ( ( true_1 = 'InRange'(X339,'System_Int64') )
          | $less(X339,int_m9223372036854775808)
          | $less(int_9223372036854775807,X339) )
        & ( ( ~ $less(X339,int_m9223372036854775808)
            & ~ $less(int_9223372036854775807,X339) )
          | ( true_1 != 'InRange'(X339,'System_Int64') ) ) )
    & ( 'BaseClass'('Microsoft_Contracts_GuardException') = sK25 )
    & ( 'System_Array' != 'System_UInt64' )
    & ( 'System_IComparable_1___System_String' != 'System_Collections_ICollection' )
    & ( localinv != 'System_IComparable' )
    & ( 'System_MarshalByRefObject' != 'SharingMode_Unshared' )
    & ( 'System_Collections_IList' != 'System_IComparable_1___System_String' )
    & ( exposeVersion != 'PeerGroupPlaceholder' )
    & ( 'Microsoft_Contracts_ICheckedException' != 'System_IEquatable_1___System_String' )
    & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IComparable_1___System_String' )
    & ( 'ArrayCategoryRef' != 'System_IEquatable_1___System_String' )
    & ! [X340: $int,X341: $int,X342: $int] :
        ( ( 'ArrayCategoryRef' = 'ArrayCategory'(X342) )
        | ( true_1 != x(X342,'RefArray'(X340,X341)) ) )
    & ( 'System_Int64' != 'System_Reflection_IReflect' )
    & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__MemberInfo') )
    & ( 'IntQueue' != 'System_IComparable_1___System_String' )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != 'IntQueue' )
    & ( 'System_MarshalByRefObject' != 'SharingMode_LockProtected' )
    & ! [X343: $int,X344: $int] :
        ( ( sK98(X343,X344) = typeof(X343) )
        & ( ( true_1 != 'IsHeap'(X344) )
          | ( select2(X344,X343,localinv) != sK98(X343,X344) )
          | ( 'IntQueue_get_Head_1'(select2(X344,X343,exposeVersion)) = 'IntQueue_get_Head'(X344,X343) )
          | ( true_1 != select2(X344,X343,allocated) )
          | ( true_1 != x(sK98(X343,X344),'IntQueue') )
          | ( sK98(X343,X344) != select2(X344,X343,inv) )
          | ( nullObject = X343 ) ) )
    & ( 'Program' != 'Microsoft_Contracts_ICheckedException' )
    & ( exposeVersion != 'System_IEquatable_1___System_String' )
    & ( 'IntQueue' != 'System_Collections_IList' )
    & ( 'SharingMode_LockProtected' != ownerRef )
    & ( 'ArrayCategoryNonNullRef' != 'System_Byte' )
    & ( 'Program' != 'System_IConvertible' )
    & ( 'System_IntPtr' != 'System_Collections_IList' )
    & ( 'System_IComparable' != stringLiteral0 )
    & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_IList' )
    & ( 'System_MarshalByRefObject' != 'System_IEquatable_1___System_String' )
    & ( 'System_IO_TextWriter' != 'SharingMode_Unshared' )
    & ( 'ArrayCategoryValue' != 'System_Byte' )
    & ( 'NonNullFieldsAreInitialized' != 'System_Int64' )
    & ( 'Program' != 'System_Runtime_Serialization_ISerializable' )
    & ( elements != 'IntQueue_head' )
    & ( 'Program' != 'SharingMode_Unshared' )
    & ( 'System_IDisposable' != 'System_Runtime_Serialization_ISerializable' )
    & ( true_1 != 'IsStaticField'('IntQueue_elements') )
    & ( inv != 'System_ICloneable' )
    & ( 'System_Byte' != 'System_Int16' )
    & ( 'Microsoft_Contracts_GuardException' != 'ArrayCategoryRef' )
    & ( 'System_String' != 'ArrayCategoryValue' )
    & ( exposeVersion != 'ArrayCategoryValue' )
    & ( 'System_IO_TextReader' != 'System_Collections_IEnumerable' )
    & ( allocated != 'ArrayCategoryRef' )
    & ( 'System_Char' != 'IntQueue_head' )
    & ( allocated != 'ArrayCategoryValue' )
    & ( 'System_MarshalByRefObject' != 'IntQueue_tail' )
    & ( 'System_UInt32' != 'System_Runtime_Serialization_ISerializable' )
    & ! [X346: $int,X347: $int] : ( 'ElementType'('IntArray'(X347,X346)) = X347 )
    & ( sharingMode != 'System_Runtime_InteropServices__MemberInfo' )
    & ( sharingMode != 'Microsoft_Contracts_ICheckedException' )
    & ( 'System_IO_TextWriter' != 'System_IComparable' )
    & ( 'System_Reflection_IReflect' != stringLiteral0 )
    & ( 'SharingMode_LockProtected' != 'System_IComparable_1___System_String' )
    & ( 'ArrayCategoryInt' != 'System_Char' )
    & ( 'SharingMode_Unshared' != 'ArrayCategoryValue' )
    & ( 'PeerGroupPlaceholder' != 'System_IComparable' )
    & ! [X348: $int,X349: $int,X350: $int,X351: $int] :
        ( ( X348 = X351 )
        | ( 'IntArrayGet'(X350,X351) = 'IntArrayGet'('IntArraySet'(X350,X348,X349),X351) ) )
    & ( 'System_UIntPtr' != 'System_Collections_IEnumerable' )
    & ( 'SharingMode_LockProtected' != ownerFrame )
    & ( 'System_String' != 'SharingMode_Unshared' )
    & ( 'SharingMode_Unshared' != 'FirstConsistentOwner' )
    & ( 'System_IO_TextReader' != 'System_Int64' )
    & ! [X352: $int,X353: $int] :
        ( ( sK99(X352,X353) = select2(X353,X352,'FirstConsistentOwner') )
        & ( ( 'PeerGroupPlaceholder' = sK100(X352,X353) )
          | ( ( nullObject != sK99(X352,X353) )
            & ( ( true_1 != x(select2(X353,sK101(X352,X353),inv),sK102(X352,X353)) )
              | ( 'BaseClass'(sK102(X352,X353)) = select2(X353,sK101(X352,X353),localinv) )
              | ( 'PeerGroupPlaceholder' = sK102(X352,X353) ) )
            & ( true_1 = select2(X353,sK99(X352,X353),allocated) ) )
          | ( true_1 != 'IsHeap'(X353) )
          | ( nullObject = X352 )
          | ( true_1 != x(select2(X353,sK103(X352,X353),inv),sK100(X352,X353)) )
          | ( true_1 != select2(X353,X352,allocated) )
          | ( 'BaseClass'(sK100(X352,X353)) = select2(X353,sK103(X352,X353),localinv) ) )
        & ( sK100(X352,X353) = select2(X353,X352,ownerFrame) )
        & ( select2(X353,X352,ownerRef) = sK103(X352,X353) )
        & ( sK102(X352,X353) = select2(X353,sK99(X352,X353),ownerFrame) )
        & ( select2(X353,sK99(X352,X353),ownerRef) = sK101(X352,X353) ) )
    & ( ownerFrame != 'System_IntPtr' )
    & ( true_1 != 'IncludeInMainFrameCondition'(inv) )
    & ( 'PeerGroupPlaceholder' != 'System_Runtime_InteropServices__Type' )
    & ( 'System_String' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( ownerRef != 'System_Boolean' )
    & ( 'System_IO_TextWriter' = 'AsMutable'('System_IO_TextWriter') )
    & ( 'System_Boolean' != stringLiteral0 )
    & ! [X359: $int,X360: $int] :
        ( ( sK104(X359,X360) = typeof(X360) )
        & ( ( nullObject = X360 )
          | ( true_1 != select2(X359,X360,allocated) )
          | ( ( ( true_1 = 'IntQueue_IsFull_1'(select2(X359,X360,exposeVersion)) )
              | ( true_1 != 'IntQueue_IsFull'(X359,X360) ) )
            & ( ( true_1 = 'IntQueue_IsFull'(X359,X360) )
              | ( true_1 != 'IntQueue_IsFull_1'(select2(X359,X360,exposeVersion)) ) ) )
          | ( select2(X359,X360,inv) != sK104(X359,X360) )
          | ( select2(X359,X360,localinv) != sK104(X359,X360) )
          | ( true_1 != 'IsHeap'(X359) )
          | ( true_1 != x(sK104(X359,X360),'IntQueue') ) ) )
    & ( elements != 'System_Runtime_InteropServices__Type' )
    & ( 'System_Array' != 'System_Int64' )
    & ! [X362: $int,X363: $int,X364: $int] :
        ( ( 'ValueArray'(X362,X363) = sK105(X362,X363,X364) )
        & ( ( true_1 != x(sK105(X362,X363,X364),X364) )
          | ( sK105(X362,X363,X364) = X364 )
          | ( true_1 = x('System_Array',X364) ) ) )
    & ( 'NonNullFieldsAreInitialized' != 'System_Char' )
    & ( ownerRef != 'ArrayCategoryRef' )
    & ( 'System_Object' != 'System_ICloneable' )
    & ( allocated != 'IntQueue_tail' )
    & ( 'System_Array' != 'System_Runtime_InteropServices__Exception' )
    & ( 'Program' != 'IntQueue_head' )
    & ( 'Microsoft_Contracts_GuardException' != 'ArrayCategoryValue' )
    & ( 'System_SByte' != 'System_UInt32' )
    & ( 'SharingMode_LockProtected' != 'ArrayCategoryRef' )
    & ( 'System_Boolean' != 'System_Collections_IEnumerable' )
    & ( 'System_String' != 'System_Array' )
    & ( 'System_Reflection_IReflect' != 'System_IDisposable' )
    & ( 'System_IO_TextWriter' != 'System_Int16' )
    & ! [X366: $int,X367: $int,X368: $int] :
        ( ( 'RefArrayGet'(select2(X368,X366,elements),X367) = sK107(X366,X367,X368) )
        & ( ( nullObject = sK107(X366,X367,X368) )
          | ( true_1 != x(typeof(X366),'System_Array') )
          | ( true_1 != 'IsHeap'(X368) )
          | ( true_1 = 'IsImmutable'(typeof(sK107(X366,X367,X368))) )
          | ( ( select2(X368,sK106(X366,X367,X368),ownerRef) = select2(X368,sK107(X366,X367,X368),ownerRef) )
            & ( select2(X368,sK106(X366,X367,X368),ownerFrame) = select2(X368,sK107(X366,X367,X368),ownerFrame) ) ) )
        & ( sK106(X366,X367,X368) = 'ElementProxy'(X366,$sum(0,$uminus(1))) ) )
    & ( 'BaseClass'('System_String') = sK26 )
    & ( true_1 = 'IsImmutable'('System_String') )
    & ( 'ArrayCategoryValue' != 'System_Collections_IList' )
    & ( 'SharingMode_Unshared' != 'ArrayCategoryNonNullRef' )
    & ( 'System_UIntPtr' != 'System_IEquatable_1___System_String' )
    & ! [X371: $int] :
        ( ( true_1 != 'IsValueType'(X371) )
        | ( ! [X372: $int] :
              ( ( X371 = X372 )
              | ( true_1 != x(X371,X372) ) )
          & ! [X373: $int] :
              ( ( X371 = X373 )
              | ( true_1 != x(X373,X371) ) ) ) )
    & ( 'IntQueue' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'IntQueue_head' != 'System_Reflection_IReflect' )
    & ( 'System_Reflection_MemberInfo' != 'System_Reflection_IReflect' )
    & ( 'IntQueue_tail' != 'System_ICloneable' )
    & ! [X374: $int,X375: $int] :
        ( ( true_1 = x(sK108(X374,X375),sK108(X374,X375)) )
        & ( true_1 = x(sK108(X374,X375),'System_Array') )
        & ( 'ValueArray'(X374,X375) = sK108(X374,X375) ) )
    & ( elements != 'System_SByte' )
    & ( 'ArrayCategoryInt' != 'FirstConsistentOwner' )
    & ( 'System_Object' != stringLiteral0 )
    & ( true_1 = 'IncludeInMainFrameCondition'(ownerFrame) )
    & ( 'System_SByte' != 'System_Int32' )
    & ( inv != 'System_Runtime_InteropServices__Exception' )
    & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( inv != 'FirstConsistentOwner' )
    & ( 'System_Boolean' != 'System_Int16' )
    & ( 'System_Byte' != 'System_Runtime_InteropServices__Type' )
    & ! [X377: $int] :
        ( ( ( ~ $less(int_4294967295,X377)
            & ~ $less(X377,0) )
          | ( true_1 != 'InRange'(X377,'System_UInt32') ) )
        & ( ( true_1 = 'InRange'(X377,'System_UInt32') )
          | $less(int_4294967295,X377)
          | $less(X377,0) ) )
    & ( 'System_Char' != 'System_IntPtr' )
    & ( 'System_Char' != 'System_IDisposable' )
    & ( 'ArrayCategoryInt' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'IntQueue' = 'DeclType'('IntQueue_elements') )
    & ( true_1 = x('System_Array','System_ICloneable') )
    & ( exposeVersion != 'System_ICloneable' )
    & ( true_1 = x('System_String','System_IComparable') )
    & ( 'System_SByte' != 'System_UInt64' )
    & ( 'System_Array' != 'System_IComparable' )
    & ( 'IntQueue_head' != 'System_Collections_ICollection' )
    & ( 'System_IO_TextReader' = 'AsDirectSubClass'('System_IO_TextReader',sK17) )
    & ( 'System_IDisposable' != 'System_IComparable' )
    & ( 'System_Int16' != 'System_UInt32' )
    & ( 'SharingMode_Unshared' != 'System_Reflection_IReflect' )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Int64' )
    & ( 'SharingMode_Unshared' != 'System_Reflection_ICustomAttributeProvider' )
    & ( ownerRef != 'System_Collections_IEnumerable' )
    & ( 'System_Boolean' != 'IntQueue_elements' )
    & ( 'System_MarshalByRefObject' != 'System_Int16' )
    & ( 'IntQueue_tail' != 'System_Collections_IEnumerable' )
    & ( 'System_IO_TextWriter' != 'System_Array' )
    & ( 'ArrayCategoryInt' != 'System_IConvertible' )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != 'FirstConsistentOwner' )
    & ( 'FirstConsistentOwner' != 'System_IEquatable_1___System_String' )
    & ! [X378: $int,X379: $int] :
        ( ( nullObject = 'BoxTester'(X378,X379) )
        | ( 'Box'('Unbox'(X378),X378) = X378 ) )
    & ( true_1 = 'IsValueType'('System_Char') )
    & ( sharingMode != 'System_Boolean' )
    & ( 'System_Reflection_ICustomAttributeProvider' = 'AsInterface'('System_Reflection_ICustomAttributeProvider') )
    & ( 'NonNullFieldsAreInitialized' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'IntQueue_tail' != 'System_IComparable_1___System_String' )
    & ( 'System_SByte' != stringLiteral0 )
    & ! [X380: $int,X381: $int,X382: $int] :
        ( ( ( ( X380 != X382 )
            & ( 'RefArray'(sK109(X380,X381,X382),X381) = X380 )
            & ( true_1 = x(sK109(X380,X381,X382),X382) ) )
          | ( true_1 != x(X380,'RefArray'(X382,X381)) ) )
        & ( 'ElementType'(X380) = sK109(X380,X381,X382) ) )
    & ( sharingMode != 'System_UInt16' )
    & ( 'System_Array' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'System_Boolean' != 'System_Reflection_ICustomAttributeProvider' )
    & ( inv != 'System_Int16' )
    & ( 'System_Int32' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'System_Byte' != 'System_IComparable' )
    & ( 'System_Exception' != elements )
    & ( elements != 'ArrayCategoryNonNullRef' )
    & ( 'System_IO_TextWriter' != 'IntQueue_elements' )
    & ( 'System_Array' != stringLiteral0 )
    & ( inv != 'NonNullFieldsAreInitialized' )
    & ( 'PeerGroupPlaceholder' != 'System_Char' )
    & ( 'System_Boolean' != 'System_IntPtr' )
    & ( 'System_UInt16' != 'System_Collections_ICollection' )
    & ( 'PeerGroupPlaceholder' != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'IntQueue' != 'System_SByte' )
    & ( 'SharingMode_LockProtected' != 'ArrayCategoryValue' )
    & ( 'SharingMode_LockProtected' != 'System_Int64' )
    & ( allocated != stringLiteral0 )
    & ( 'NonNullFieldsAreInitialized' != 'System_Int16' )
    & ( 'System_Array' != 'System_Char' )
    & ( 'System_Reflection_MemberInfo' != 'System_Byte' )
    & ( localinv != 'System_Collections_IList' )
    & ( exposeVersion != 'System_Reflection_ICustomAttributeProvider' )
    & ( true_1 != 'IncludedInModifiesStar'(ownerRef) )
    & ! [X384: $int,X385: $int,X386: $int] :
        ( ( true_1 != 'StringEquals'(X385,X386) )
        | ( true_1 = 'StringEquals'(X384,X386) )
        | ( true_1 != 'StringEquals'(X384,X385) ) )
    & ( 'Microsoft_Contracts_GuardException' != 'System_IDisposable' )
    & ( 'SharingMode_Unshared' != 'NonNullFieldsAreInitialized' )
    & ( 'System_UInt16' != 'System_Runtime_InteropServices__Type' )
    & ( 'System_String' != 'System_UInt32' )
    & ( 'PeerGroupPlaceholder' != 'System_ICloneable' )
    & ( 'FirstConsistentOwner' != 'System_Reflection_IReflect' )
    & ( 'System_String' != 'System_UInt64' )
    & ( 'Program' != 'System_Int32' )
    & ( inv != 'System_IConvertible' )
    & ( 'System_Type' != 'System_Array' )
    & ( 'System_String' != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'Microsoft_Contracts_GuardException' != 'System_Runtime_InteropServices__Type' )
    & ( ownerFrame != 'System_Reflection_ICustomAttributeProvider' )
    & ! [X387: $int,X388: $int,X389: $int] :
        ( ( true_1 != select2(X389,X388,allocated) )
        | ( true_1 != 'IsHeap'(X389) )
        | ( true_1 = 'IsAllocated'(X389,select2(X389,X388,X387)) ) )
    & ( 'ArrayCategoryRef' != 'System_Byte' )
    & ! [X390: $int,X391: $int,X392: $int] :
        ( ( ( true_1 = 'System_String_Equals_System_String_System_String'(X392,X390,X391) )
          | ( true_1 != 'System_String_Equals_System_String'(X392,X390,X391) ) )
        & ( ( true_1 = 'System_String_Equals_System_String'(X392,X390,X391) )
          | ( true_1 != 'System_String_Equals_System_String_System_String'(X392,X390,X391) ) ) )
    & ( sharingMode != 'ArrayCategoryNonNullRef' )
    & ( 'System_UInt64' != 'System_IConvertible' )
    & ( 'System_Byte' != 'System_UInt32' )
    & ( inv != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'System_Int16' != 'IntQueue_elements' )
    & ( 'System_String' != 'System_UInt16' )
    & ( 'System_Exception' != 'IntQueue_tail' )
    & ! [X393: $int] :
        ( ( ( true_1 = 'InRange'(X393,'System_Int32') )
          | $less(int_2147483647,X393)
          | $less(X393,int_m2147483648) )
        & ( ( ~ $less(int_2147483647,X393)
            & ~ $less(X393,int_m2147483648) )
          | ( true_1 != 'InRange'(X393,'System_Int32') ) ) )
    & ( 'System_Char' != stringLiteral0 )
    & ( 'SharingMode_Unshared' != 'System_ICloneable' )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IDisposable' )
    & ( 'System_Byte' != 'System_Collections_IList' )
    & ( 'System_UInt32' != 'IntQueue_head' )
    & ( 'System_Reflection_MemberInfo' != 'System_Runtime_InteropServices__Exception' )
    & ( 'Microsoft_Contracts_GuardException' != 'System_Object' )
    & ( 'Program' != sharingMode )
    & ! [X394: $int,X395: $int,X396: $int] : ( 'StructGet'('StructSet'(X396,X394,X395),X394) = X395 )
    & ( $sum(int_m9223372036854775808,1) = $sum(0,$uminus(int_9223372036854775807)) )
    & ( 'System_Object' = sK21 )
    & ( 'IntQueue' != 'SharingMode_LockProtected' )
    & ( true_1 = x('System_Reflection_IReflect','System_Reflection_IReflect') )
    & ( 'ArrayCategoryNonNullRef' != 'System_IDisposable' )
    & ( 'System_IO_TextWriter' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IComparable_1___System_String' )
    & ( 'IntQueue' != 'ArrayCategoryInt' )
    & ( 'ArrayCategoryValue' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'System_Byte' != 'System_Collections_IEnumerable' )
    & ( ownerRef != 'System_Reflection_IReflect' )
    & ( 'Program' != 'System_Int64' )
    & ( 'SharingMode_LockProtected' != 'IntQueue_tail' )
    & ( 'Microsoft_Contracts_GuardException' = 'AsDirectSubClass'('Microsoft_Contracts_GuardException',sK25) )
    & ( 'SharingMode_LockProtected' != 'System_IConvertible' )
    & ( 'System_UInt16' != 'System_UIntPtr' )
    & ( 'System_Char' != 'System_Runtime_InteropServices__Exception' )
    & ! [X397: $int,X398: $int] :
        ( ( 'AsNonNullRefField'(X397,X398) != X397 )
        | ( 'AsRefField'(X397,X398) = X397 ) )
    & ( 'System_UInt32' != 'System_Runtime_InteropServices__Exception' )
    & ( 'SharingMode_LockProtected' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'System_Reflection_IReflect' != 'System_IEquatable_1___System_String' )
    & ( 'System_IO_TextWriter' != 'ArrayCategoryRef' )
    & ( inv != 'System_Reflection_IReflect' )
    & ( 'System_Char' != 'IntQueue_tail' )
    & ( 'NonNullFieldsAreInitialized' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'System_Runtime_InteropServices__Type' = 'AsInterface'('System_Runtime_InteropServices__Type') )
    & ( 'ArrayCategoryNonNullRef' != 'System_IEquatable_1___System_String' )
    & ( 'System_IntPtr' != 'System_IComparable_1___System_String' )
    & ( 'System_Exception' != 'System_Byte' )
    & ( 'System_Int16' != 'System_Collections_IList' )
    & ( 'System_Byte' != 'System_ICloneable' )
    & ( 'System_Array' != 'System_IDisposable' )
    & ( 'ArrayCategoryRef' != 'NonNullFieldsAreInitialized' )
    & ( 'System_UInt32' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'System_Type' != 'System_Runtime_InteropServices__Exception' )
    & ( localinv != 'System_Reflection_IReflect' )
    & ( 'SharingMode_LockProtected' != 'System_Runtime_InteropServices__Type' )
    & ( 'ArrayCategoryInt' != 'System_Byte' )
    & ( exposeVersion != 'System_Char' )
    & ( 'System_Boolean' != 'System_Collections_IList' )
    & ( 'System_Type' != 'System_UInt16' )
    & ( true_1 = x('System_Reflection_ICustomAttributeProvider','System_Reflection_ICustomAttributeProvider') )
    & ( 'System_Reflection_MemberInfo' != 'System_SByte' )
    & ( 'SharingMode_Unshared' != 'IntQueue_tail' )
    & ( 'System_IO_TextWriter' != 'IntQueue' )
    & ( true_1 = 'IncludeInMainFrameCondition'('IntQueue_elements') )
    & ( localinv != 'System_IDisposable' )
    & ( 'System_IComparable_1___System_String' != 'System_Runtime_InteropServices__Exception' )
    & ! [X399: $int,X400: $int,X401: $int] :
        ( ( true_1 != 'IsAllocated'(X401,X400) )
        | ( true_1 = 'IsAllocated'(X401,'ValueArrayGet'(X400,X399)) ) )
    & ( inv != ownerRef )
    & ( true_1 = 'IsMemberlessType'('System_IEquatable_1___System_String') )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_ICloneable' )
    & ( 'System_IConvertible' != 'System_IComparable' )
    & ( exposeVersion != 'System_Int32' )
    & ( 'System_Reflection_MemberInfo' != 'System_Runtime_Serialization_ISerializable' )
    & ! [X402: $int] : ( 'ClassReprInv'('ClassRepr'(X402)) = X402 )
    & ( 'IntQueue_tail' != 'System_Collections_IList' )
    & ( exposeVersion != 'System_Runtime_Serialization_ISerializable' )
    & ( 'System_MarshalByRefObject' != stringLiteral0 )
    & ( 'System_Int64' != 'IntQueue_elements' )
    & ( 'SharingMode_LockProtected' != 'System_Collections_ICollection' )
    & ( 'System_IO_TextWriter' != sharingMode )
    & ( 'System_Array' != 'System_ICloneable' )
    & ( 'SharingMode_LockProtected' != 'System_IntPtr' )
    & ( 'IntQueue' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'System_SByte' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'System_UInt16' != 'System_IComparable' )
    & ( 'System_UIntPtr' != 'System_IConvertible' )
    & ( 'FirstConsistentOwner' != 'System_UIntPtr' )
    & ( 'System_Char' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'IntQueue' != 'System_IntPtr' )
    & ( 'SharingMode_LockProtected' != 'System_IEquatable_1___System_String' )
    & ( 'System_UInt64' != stringLiteral0 )
    & ( 'NonNullFieldsAreInitialized' != 'System_IEquatable_1___System_String' )
    & ( 'System_Reflection_MemberInfo' != 'System_UIntPtr' )
    & ( 'System_MarshalByRefObject' != elements )
    & ! [X403: $int] :
        ( ( ( true_1 = 'InRange'(X403,'System_UInt16') )
          | $less(X403,0)
          | ~ $less(X403,65536) )
        & ( ( ~ $less(X403,0)
            & $less(X403,65536) )
          | ( true_1 != 'InRange'(X403,'System_UInt16') ) ) )
    & ( 'System_Collections_IList' != 'System_Collections_ICollection' )
    & ( 'IntQueue' != inv )
    & ( 'System_Object' != 'System_UIntPtr' )
    & ( 'System_Reflection_MemberInfo' != 'System_Int16' )
    & ( ownerFrame != 'System_Int32' )
    & ( ownerFrame != 'System_UIntPtr' )
    & ( 'ArrayCategoryValue' != 'System_UInt64' )
    & ( 'System_Reflection_IReflect' != 'System_IComparable' )
    & ( 'System_Array' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'System_IO_TextReader' != 'System_UInt16' )
    & ( 'ArrayCategoryInt' != 'ArrayCategoryNonNullRef' )
    & ( ownerRef != 'System_UInt16' )
    & ! [X404: $int,X405: $int,X406: $int] :
        ( ( 'ArrayCategoryInt' = 'ArrayCategory'(X406) )
        | ( true_1 != x(X406,'IntArray'(X405,X404)) ) )
    & ( 'IntQueue_head' != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'System_String' != allocated )
    & ( allocated != 'System_IConvertible' )
    & ( 'System_IConvertible' != 'System_Runtime_Serialization_ISerializable' )
    & ( localinv != 'SharingMode_Unshared' )
    & ( 'System_IntPtr' != 'System_Collections_ICollection' )
    & ( 'PeerGroupPlaceholder' != 'IntQueue_head' )
    & ( 'System_SByte' != 'System_IComparable' )
    & ( 'Program' != 'System_ICloneable' )
    & ( 'System_Type' != 'System_Exception' )
    & ( 'ArrayCategoryRef' != 'System_ICloneable' )
    & ( 'Microsoft_Contracts_GuardException' != 'ArrayCategoryInt' )
    & ( 'Microsoft_Contracts_GuardException' != 'IntQueue_tail' )
    & ( 'System_MarshalByRefObject' != 'PeerGroupPlaceholder' )
    & ( 'System_Reflection_MemberInfo' != 'System_Exception' )
    & ( ownerRef != 'System_Int64' )
    & ( 'System_Exception' != sharingMode )
    & ( 'System_Exception' != 'IntQueue_elements' )
    & ( 'System_Type' != 'System_Collections_ICollection' )
    & ( true_1 = 'IncludeInMainFrameCondition'(allocated) )
    & ( allocated != 'System_Int16' )
    & ( true_1 = 'IsMemberlessType'('System_Reflection_ICustomAttributeProvider') )
    & ( ownerFrame != 'System_Object' )
    & ( 'System_Int16' != 'IntQueue_tail' )
    & ( true_1 = x('System_Runtime_InteropServices__Exception','System_Object') )
    & ( exposeVersion != 'System_Object' )
    & ( 'IntQueue' != ownerRef )
    & ( ownerFrame != 'System_UInt16' )
    & ( 'System_Int32' != stringLiteral0 )
    & ( 'System_String' != 'System_IComparable' )
    & ( 'System_UInt32' != 'System_IComparable_1___System_String' )
    & ( 'System_Boolean' != 'System_Runtime_InteropServices__Exception' )
    & ! [X407: $int] : ( 'System_Console_get_Out_1' = 'System_Console_get_Out'(X407) )
    & ( 'System_Type' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'IntQueue' != 'System_Int32' )
    & ( true_1 != 'IsImmutable'('Microsoft_Contracts_GuardException') )
    & ( true_1 = 'IsImmutable'('System_Reflection_MemberInfo') )
    & ( 'ArrayCategoryNonNullRef' != 'System_Collections_ICollection' )
    & ( ownerFrame != 'IntQueue_tail' )
    & ( allocated != 'Microsoft_Contracts_ICheckedException' )
    & ( 'System_MarshalByRefObject' != ownerRef )
    & ( 'SharingMode_Unshared' != 'IntQueue_elements' )
    & ( 'PeerGroupPlaceholder' != 'ArrayCategoryValue' )
    & ( 'IntQueue_tail' != 'System_Reflection_ICustomAttributeProvider' )
    & ( ownerRef != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Byte' )
    & ( 'System_IntPtr' != 'System_IEquatable_1___System_String' )
    & ( 'Program' = 'AsDirectSubClass'('Program',sK19) )
    & ( 'System_Exception' != stringLiteral0 )
    & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IComparable_1___System_String' )
    & ! [X408: $int,X409: $int,X410: $int] :
        ( ~ $less(X408,$sum(X410,X409))
        | $less(X409,2)
        | ~ $less(X410,X408)
        | ( x_2(X408,X409) != x_2(X410,X409) ) )
    & ! [X411: $int,X412: $int] :
        ( ( 'As'(X411,X412) = X411 )
        | ( true_1 != 'Is'(X411,X412) ) )
    & ( 'PeerGroupPlaceholder' != 'System_IComparable_1___System_String' )
    & ( 'ArrayCategoryValue' != 'System_IComparable' )
    & ( 'System_Int32' != 'System_UInt32' )
    & ( 'System_IConvertible' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'Microsoft_Contracts_ICheckedException' != 'System_IComparable' )
    & ( 'IntQueue' != 'System_Reflection_ICustomAttributeProvider' )
    & ( ownerFrame != 'PeerGroupPlaceholder' )
    & ( 'System_Reflection_MemberInfo' != 'Microsoft_Contracts_GuardException' )
    & ( 'System_UIntPtr' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'System_Object' = sK19 )
    & ( 'System_UInt16' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'System_UInt64' != 'System_IntPtr' )
    & ( 'System_Int32' != 'System_Runtime_InteropServices__Type' )
    & ( 'System_Int64' != 'System_Reflection_ICustomAttributeProvider' )
    & ! [X413: $int,X414: $int] :
        ( ( ( ( nullObject != X414 )
            & ( true_1 = 'Is'(X414,X413) ) )
          | ( true_1 != 'IsNotNull'(X414,X413) ) )
        & ( ( true_1 = 'IsNotNull'(X414,X413) )
          | ( nullObject = X414 )
          | ( true_1 != 'Is'(X414,X413) ) ) )
    & ( ownerFrame != 'System_IEquatable_1___System_String' )
    & ( true_1 = x('System_Type','System_Type') )
    & ( 'IntQueue_tail' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'System_Int64' != 'System_Runtime_InteropServices__Exception' )
    & ( 'Microsoft_Contracts_ICheckedException' != 'System_Runtime_InteropServices__Exception' )
    & ( 'System_Exception' != 'System_SByte' )
    & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IEquatable_1___System_String' )
    & ! [X415: $int,X416: $int] :
        ( ( true_1 = 'Is'(X416,X415) )
        | ( nullObject = 'As'(X416,X415) ) )
    & ( 'System_Collections_ICollection' != 'System_Reflection_IReflect' )
    & ( 'Microsoft_Contracts_GuardException' != 'System_SByte' )
    & ( 'System_Type' != 'IntQueue' )
    & ( 'System_Int32' != 'IntQueue_elements' )
    & ( 'System_IO_TextWriter' != localinv )
    & ( 'ArrayCategoryNonNullRef' != 'System_Collections_IList' )
    & ( 'System_UIntPtr' != 'System_Runtime_InteropServices__Type' )
    & ( 'System_Char' != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'SharingMode_Unshared' != 'System_Collections_IEnumerable' )
    & ! [X417: $int,X418: $int] :
        ( ( 'IntArray'(X417,X418) = sK110(X417,X418) )
        & ( true_1 = x(sK110(X417,X418),'System_Array') )
        & ( true_1 = x(sK110(X417,X418),sK110(X417,X418)) ) )
    & ! [X420: $int,X421: $int,X422: $int] :
        ( ( nullObject = X421 )
        | ( 'Rank'(X421) = X422 )
        | ( true_1 != x(typeof(X421),'ValueArray'(X420,X422)) ) )
    & ( 'ArrayCategoryRef' != stringLiteral0 )
    & ! [X423: $int,X424: $int,X425: $int] :
        ( ( nullObject = X424 )
        | ( true_1 != x(typeof(X424),'IntArray'(X425,X423)) )
        | ( 'Rank'(X424) = X423 ) )
    & ( 'System_Byte' != 'System_IConvertible' )
    & ( 'System_Char' != 'System_Collections_ICollection' )
    & ( localinv != 'System_UInt16' )
    & ( localinv != 'System_Int32' )
    & ( 'System_Int32' != 'IntQueue_head' )
    & ( 'ArrayCategoryNonNullRef' != 'System_IComparable' )
    & ! [X426: $int,X427: $int] : ( x_2(X427,X426) = $sum(X427,$uminus($product(x_1(X427,X426),X426))) )
    & ( 'System_String' != 'System_Reflection_IReflect' )
    & ( true_1 = x('System_Runtime_InteropServices__Type','System_Runtime_InteropServices__Type') )
    & ( localinv != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'IntQueue' != allocated )
    & ( 'System_IntPtr' != 'System_IConvertible' )
    & ( allocated != 'FirstConsistentOwner' )
    & ( 'System_Int64' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( true_1 = 'IncludedInModifiesStar'(exposeVersion) )
    & ( localinv != 'System_Object' )
    & ( 'System_IO_TextWriter' != 'System_Object' )
    & ( 'System_Collections_ICollection' != 'System_IDisposable' )
    & ( 'FirstConsistentOwner' != 'System_Int16' )
    & ( 'System_SByte' != 'System_UIntPtr' )
    & ( 'Microsoft_Contracts_GuardException' != 'System_IntPtr' )
    & ! [X428: $int,X429: $int] :
        ( ( x_2(X429,X428) = x_2($sum(X429,X428),X428) )
        | $less(X428,0)
        | $less(X429,0) )
    & ( localinv != 'System_Int16' )
    & ! [X430: $int,X431: $int] :
        ( ( sK111(X430,X431) = typeof(X431) )
        & ( ( true_1 != x(sK111(X430,X431),'IntQueue') )
          | ( 'IntQueue_get_Capacity_1'(select2(X430,X431,exposeVersion)) = 'IntQueue_get_Capacity'(X430,X431) )
          | ( true_1 != select2(X430,X431,allocated) )
          | ( sK111(X430,X431) != select2(X430,X431,localinv) )
          | ( true_1 != 'IsHeap'(X430) )
          | ( select2(X430,X431,inv) != sK111(X430,X431) )
          | ( nullObject = X431 ) ) )
    & ( true_1 = 'IsMemberlessType'('System_Collections_IEnumerable') )
    & ( localinv != 'IntQueue_tail' )
    & ( 'System_SByte' != 'IntQueue_tail' )
    & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'System_Int32' != 'System_IConvertible' )
    & ( 'System_Exception' != 'System_ICloneable' )
    & ! [X433: $int] : ( 'System_Console_get_In_1' = 'System_Console_get_In'(X433) )
    & ( 'System_IO_TextReader' != 'System_Boolean' )
    & ( 'ArrayCategoryRef' != 'ArrayCategoryNonNullRef' )
    & ( 'Microsoft_Contracts_GuardException' != 'SharingMode_Unshared' )
    & ( 'ArrayCategoryRef' != 'System_IntPtr' )
    & ( true_1 != 'IsImmutable'('System_IO_TextReader') )
    & ( elements != localinv )
    & ( allocated != ownerFrame )
    & ( 'System_String' != 'Microsoft_Contracts_ICheckedException' )
    & ( 'System_MarshalByRefObject' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'System_Int64' != 'System_ICloneable' )
    & ( 'System_String' != 'System_MarshalByRefObject' )
    & ! [X434: $int,X435: $int] : ~ $less('DimLength'(X435,X434),0)
    & ( 'System_Collections_IEnumerable' != stringLiteral0 )
    & ( allocated != 'System_Int32' )
    & ( 'System_Exception' != 'ArrayCategoryValue' )
    & ( 'System_Int16' != 'System_UIntPtr' )
    & ( 'IntQueue' != 'System_Char' )
    & ( 'System_IO_TextReader' != 'ArrayCategoryValue' )
    & ( 'System_IO_TextReader' != ownerRef )
    & ( true_1 = x('Microsoft_Contracts_ICheckedException','System_Object') )
    & ( 'System_Char' != 'System_UIntPtr' )
    & ( 'ArrayCategoryRef' != 'System_UInt64' )
    & ( 'System_Exception' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'System_Int16' != 'System_IntPtr' )
    & ! [X436: $int,X437: $int,X438: $int,X439: $int] :
        ( ( X438 = X439 )
        | ( 'StructGet'(X436,X439) = 'StructGet'('StructSet'(X436,X438,X437),X439) ) )
    & ( 'BaseClass'('IntQueue') = sK21 )
    & ( sharingMode != 'SharingMode_LockProtected' )
    & ( 'IntQueue' != 'System_Array' )
    & ( 'System_IO_TextWriter' != 'System_Collections_IList' )
    & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_ICollection' )
    & ( 'System_String' != 'PeerGroupPlaceholder' )
    & ( 'BaseClass'('System_Exception') = sK20 )
    & ( ownerFrame != 'System_Byte' )
    & ( true_1 = x('System_Reflection_MemberInfo','System_Reflection_ICustomAttributeProvider') )
    & ( true_1 = x('System_IO_TextReader','System_IO_TextReader') )
    & ( 'Program' != 'System_Object' )
    & ( 'ArrayCategoryInt' != 'System_Collections_IEnumerable' )
    & ( 'Microsoft_Contracts_ICheckedException' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'System_IO_TextReader' != localinv )
    & ( true_1 != 'IsStaticField'(allocated) )
    & ! [X440: $int,X441: $int,X442: $int] : ( 'IntArrayGet'('IntArraySet'(X442,X441,X440),X441) = X440 )
    & ( 'PeerGroupPlaceholder' != 'System_Reflection_IReflect' )
    & ( 'ArrayCategoryValue' != stringLiteral0 )
    & ( 'System_IO_TextReader' != 'System_IComparable_1___System_String' )
    & ( 'System_String' != localinv ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK17,sK18,sK19,sK20,sK21,sK22,sK23,sK24,sK25,sK26,sK27,sK28,sK29,sK30,sK31,sK32,sK33,sK34,sK35,sK36,sK37,sK38,sK39,sK40,sK41,sK42,sK43,sK44,sK45,sK46,sK47,sK48,sK49,sK50,sK51,sK52,sK53,sK54,sK55,sK56,sK57,sK58,sK59,sK60,sK61,sK62,sK63,sK64,sK65,sK66,sK67,sK68,sK69,sK70,sK71,sK72,sK73,sK74,sK75,sK76,sK77,sK78,sK79,sK80,sK81,sK82,sK83,sK84,sK85,sK86,sK87,sK88,sK89,sK90,sK91,sK92,sK93,sK94,sK95,sK96,sK97,sK98,sK99,sK100,sK101,sK102,sK103,sK104,sK105,sK106,sK107,sK108,sK109,sK110,sK111])],[f84,f146,f145,f144,f143,f142,f141,f140,f139,f138,f137,f136,f135,f134,f133,f132,f131,f130,f129,f128,f127,f126,f125,f124,f123,f122,f121,f120,f119,f118,f117,f116,f115,f114,f113,f112,f111,f110,f109,f108,f107,f106,f105,f104,f103,f102,f101,f100,f99,f98,f97,f96,f95,f94,f93,f92,f91,f90,f89,f88,f87,f86,f85]) ).

tff(f85,plain,
    ( ? [X0: $int,X1: $int,X2: $int,X3: $int,X4: $int,X5: $int,X6: $int,X7: $int,X8: $int,X9: $int,X10: $int,X11: $int] :
        ( ( sharingMode != 'System_Int32' )
        & ( 'System_Int32' != 'IntQueue_tail' )
        & ! [X12: $int,X13: $int,X14: $int] :
          ? [X15: $int] :
            ( ( ( X13 = X15 )
              | ( true_1 != x(X13,X15) ) )
            & ( 'ValueArray'(X14,X12) = X15 ) )
        & ( 'System_IO_TextWriter' != 'System_UInt16' )
        & ( elements != 'PeerGroupPlaceholder' )
        & ( 'SharingMode_Unshared' != 'System_Runtime_InteropServices__MemberInfo' )
        & ( 'FirstConsistentOwner' != 'System_Collections_ICollection' )
        & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IComparable' )
        & ( 'System_MarshalByRefObject' != 'System_Reflection_MemberInfo' )
        & ( allocated != 'System_Boolean' )
        & ( 'System_Reflection_MemberInfo' != inv )
        & ! [X16: $int,X17: $int,X18: $int] :
          ? [X19: $int] :
            ( ( ( true_1 != x(X18,'NonNullRefArray'(X16,X17)) )
              | ( ( true_1 = x(X19,X16) )
                & ( X16 != X18 )
                & ( 'NonNullRefArray'(X19,X17) = X18 ) ) )
            & ( 'ElementType'(X18) = X19 ) )
        & ( true_1 = x('System_IDisposable','System_Object') )
        & ( 'System_IO_TextWriter' != 'System_UInt32' )
        & ( localinv != 'System_UInt32' )
        & ! [X20: $int] : ~ $less('Rank'(X20),1)
        & ( localinv != ownerFrame )
        & ( 'System_Array' != allocated )
        & ( exposeVersion != 'NonNullFieldsAreInitialized' )
        & ( allocated != 'System_Collections_ICollection' )
        & ( 'System_Type' != 'System_Runtime_InteropServices__Type' )
        & ( 'System_MarshalByRefObject' != 'System_Reflection_ICustomAttributeProvider' )
        & ( 'System_UInt16' != 'System_IDisposable' )
        & ( true_1 = 'IncludedInModifiesStar'('IntQueue_elements') )
        & ( 'System_UInt16' != 'System_Int32' )
        & ( 'System_Type' != 'System_IConvertible' )
        & ( 'Program' != 'System_UInt16' )
        & ( 'Microsoft_Contracts_ICheckedException' != stringLiteral0 )
        & ( allocated != exposeVersion )
        & ( 'SharingMode_LockProtected' != 'System_ICloneable' )
        & ( elements != 'System_IEquatable_1___System_String' )
        & ( 'System_Exception' != exposeVersion )
        & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_IEnumerable') )
        & ( 'System_Object' != 'System_Runtime_InteropServices__Exception' )
        & ( true_1 = x('System_Runtime_InteropServices__Exception','System_Runtime_InteropServices__Exception') )
        & ( 'SharingMode_LockProtected' != 'System_Boolean' )
        & ( exposeVersion != 'System_UIntPtr' )
        & ( 'System_Char' != 'Microsoft_Contracts_ICheckedException' )
        & ( 'System_Reflection_IReflect' != 'System_Runtime_Serialization_ISerializable' )
        & ( 'System_IO_TextReader' != 'Microsoft_Contracts_GuardException' )
        & ( 'ArrayCategoryValue' != 'System_IEquatable_1___System_String' )
        & ( elements != 'System_UInt32' )
        & ( 'IntQueue_head' != 'System_Runtime_InteropServices__Exception' )
        & ( 'ArrayCategoryRef' != 'System_Int16' )
        & ( exposeVersion != 'System_Collections_IList' )
        & ! [X21: $int,X22: $int] :
          ? [X23: $int] :
            ( ( $less(16,X21)
              | ~ $less(X22,32768)
              | $less(X21,0)
              | $less(X22,0)
              | ( ~ $less(X23,0)
                & ~ $less(int_2147483647,X23) ) )
            & ( shl(X22,X21) = X23 ) )
        & ( 'System_IO_TextReader' != 'System_Reflection_MemberInfo' )
        & ( 'System_Object' != 'System_Collections_ICollection' )
        & ( 'System_IComparable' != 'System_Runtime_Serialization_ISerializable' )
        & ( allocated != inv )
        & ! [X24: $int,X25: $int,X26: $int] :
            ( ( 'OneClassDown'(X25,X24) = X26 )
            | ( true_1 != x(X25,'AsDirectSubClass'(X26,X24)) ) )
        & ( 'System_Array' != 'SharingMode_LockProtected' )
        & ( 'System_IConvertible' != 'System_Runtime_InteropServices__Exception' )
        & ( 'PeerGroupPlaceholder' != 'System_Int64' )
        & ( 'PeerGroupPlaceholder' != 'System_Collections_ICollection' )
        & ( 'SharingMode_LockProtected' != 'System_Byte' )
        & ( 'System_MarshalByRefObject' = X0 )
        & ( sharingMode != 'System_Reflection_IReflect' )
        & ( 'System_Reflection_MemberInfo' != localinv )
        & ( elements != 'System_Char' )
        & ( elements != 'System_IDisposable' )
        & ( 'System_String' != 'System_IConvertible' )
        & ( 'System_IO_TextReader' != 'Microsoft_Contracts_ICheckedException' )
        & ( 'System_Exception' != 'System_Runtime_InteropServices__MemberInfo' )
        & ( 'SharingMode_LockProtected' != 'ArrayCategoryNonNullRef' )
        & ( 'System_MarshalByRefObject' != 'Program' )
        & ( localinv != 'ArrayCategoryRef' )
        & ( true_1 = 'IsMemberlessType'('System_Collections_ICollection') )
        & ( 'System_UIntPtr' != 'IntQueue_head' )
        & ( 'Program' != 'FirstConsistentOwner' )
        & ( 'ArrayCategoryNonNullRef' != 'IntQueue_tail' )
        & ( 'FirstConsistentOwner' != 'System_Collections_IEnumerable' )
        & ( 'IntQueue' != 'System_UIntPtr' )
        & ( 'FirstConsistentOwner' != 'IntQueue_elements' )
        & ( 'ArrayCategoryRef' != 'System_Int32' )
        & ( 'Microsoft_Contracts_ObjectInvariantException' != inv )
        & ( 'Program' != elements )
        & ( true_1 = 'IncludeInMainFrameCondition'(exposeVersion) )
        & ! [X27: $int,X28: $int] :
          ? [X29: $int] :
            ( ( or_1(X27,X28) = X29 )
            & ( $less(X27,0)
              | $less(X28,0)
              | ( ~ $less($sum(X27,X28),X29)
                & ~ $less(X29,0) ) ) )
        & ( 'ArrayCategoryInt' != 'System_Reflection_ICustomAttributeProvider' )
        & ! [X30: $int,X31: $int,X32: $int] :
          ? [X33: $int] :
            ( ( ( true_1 != 'NonNullRefArrayRaw'(X31,X30,X32) )
              | ( ( true_1 = x(X30,'ElementType'(X33)) )
                & ( true_1 = x(X33,'System_Array') )
                & ( 'Rank'(X31) = X32 ) ) )
            & ( typeof(X31) = X33 ) )
        & ( 'System_Reflection_MemberInfo' != 'System_Object' )
        & ( 'System_SByte' != 'System_Runtime_InteropServices__Type' )
        & ( exposeVersion != 'System_Collections_IEnumerable' )
        & ( 'Program' != 'System_Runtime_InteropServices__Exception' )
        & ( 'BaseClass'('System_Array') = X1 )
        & ( 'System_Boolean' != 'IntQueue_tail' )
        & ( 'System_IO_TextReader' != 'SharingMode_Unshared' )
        & ! [X34: $int,X35: $int,X36: $int] :
          ? [X37: $int] :
            ( ( 'ElementType'(X35) = X37 )
            & ( ( true_1 != x('RefArray'(X34,X36),X35) )
              | ( ( 'RefArray'(X37,X36) = X35 )
                & ( true_1 = x(X34,X37) ) )
              | ( true_1 = x('System_Array',X35) ) ) )
        & ( true_1 = x('System_IEquatable_1___System_String','System_IEquatable_1___System_String') )
        & ! [X38: $int] : ( true_1 = 'IsNotNull'('TypeObject'(X38),'System_Type') )
        & ( 'System_Int16' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ( ownerFrame != 'IntQueue_head' )
        & ( 'System_Type' != 'Microsoft_Contracts_GuardException' )
        & ( 'PeerGroupPlaceholder' != 'System_Collections_IList' )
        & ( 'System_SByte' != 'System_Collections_IList' )
        & ( exposeVersion != 'System_UInt16' )
        & ( 'System_String' != 'System_Collections_IEnumerable' )
        & ( ownerFrame != 'System_Reflection_IReflect' )
        & ( 'SharingMode_LockProtected' != 'System_Runtime_Serialization_ISerializable' )
        & ( true_1 = x('System_String','System_IEquatable_1___System_String') )
        & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_IEnumerable' )
        & ( 'System_UInt32' != 'IntQueue_tail' )
        & ( 'ArrayCategoryNonNullRef' != 'System_UInt64' )
        & ( true_1 != 'IsImmutable'('Microsoft_Contracts_ObjectInvariantException') )
        & ( 'ArrayCategoryValue' != 'System_ICloneable' )
        & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Reflection_IReflect' )
        & ! [X39: $int,X40: $int] :
            ( ( ( true_1 != 'IsImmutable'(X40) )
              & ( 'AsMutable'(X40) = X40 ) )
            | ( true_1 != x(X40,'AsMutable'(X39)) ) )
        & ( 'System_String' != 'Microsoft_Contracts_ObjectInvariantException' )
        & ( 'System_Array' != 'System_UInt16' )
        & ( 'System_Type' != 'System_Int64' )
        & ( 'System_Object' != 'IntQueue_head' )
        & ( 'ArrayCategoryValue' != 'IntQueue_elements' )
        & ( 'System_Exception' != 'System_Reflection_IReflect' )
        & ( 'System_Boolean' != 'System_IComparable_1___System_String' )
        & ( true_1 = 'IsMemberlessType'('System_Array') )
        & ( localinv != 'System_IntPtr' )
        & ( 'System_Boolean' != 'System_UInt16' )
        & ( ownerFrame != 'System_Runtime_InteropServices__MemberInfo' )
        & ( 'System_Runtime_InteropServices__Type' != 'System_IEquatable_1___System_String' )
        & ( 'FirstConsistentOwner' != 'System_SByte' )
        & ( 'PeerGroupPlaceholder' != 'System_Collections_IEnumerable' )
        & ( 'IntQueue_elements' != 'System_Runtime_InteropServices__MemberInfo' )
        & ( 'System_SByte' != 'System_Reflection_ICustomAttributeProvider' )
        & ( 'ArrayCategoryRef' != 'System_Runtime_InteropServices__Exception' )
        & ( 'System_Reflection_MemberInfo' != 'SharingMode_Unshared' )
        & ( 'Program' != allocated )
        & ( 'ArrayCategoryValue' != 'System_Runtime_InteropServices__MemberInfo' )
        & ( 'System_Array' != 'System_Reflection_ICustomAttributeProvider' )
        & ( 'IntQueue' != 'System_Reflection_IReflect' )
        & ( 'System_UInt16' != 'IntQueue_elements' )
        & ( 'ArrayCategoryValue' != 'System_Reflection_IReflect' )
        & ( 'System_IO_TextWriter' != 'Microsoft_Contracts_ICheckedException' )
        & ( 'System_Reflection_MemberInfo' = X7 )
        & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_UInt16' )
        & ( 'ArrayCategoryValue' != 'System_Collections_ICollection' )
        & ! [X41: $int] : ( true_1 != x(typeof('ClassRepr'(X41)),'System_Object') )
        & ( allocated != 'System_Reflection_ICustomAttributeProvider' )
        & ( ownerFrame != 'Microsoft_Contracts_ICheckedException' )
        & ( sharingMode != 'System_ICloneable' )
        & ( 'System_Array' != 'System_Boolean' )
        & ( 'FirstConsistentOwner' != 'System_Char' )
        & ( true_1 = x('System_Collections_IList','System_Collections_IEnumerable') )
        & ( 'SharingMode_Unshared' != 'System_Runtime_Serialization_ISerializable' )
        & ( 'System_UInt32' != 'System_Reflection_ICustomAttributeProvider' )
        & ( 'System_UIntPtr' != 'System_IComparable' )
        & ( 'System_Reflection_MemberInfo' != 'System_Int32' )
        & ( 'System_Int16' != 'System_IComparable_1___System_String' )
        & ( 'System_Type' != 'ArrayCategoryNonNullRef' )
        & ( 'System_Type' != 'System_Byte' )
        & ! [X42: $int,X43: $int] :
          ? [X44: $int] :
            ( ( ( true_1 != 'IsHeap'(X42) )
              | ( true_1 != select2(X42,X43,allocated) )
              | ( true_1 != x(X44,'IntQueue') )
              | ( 'IntQueue_get_Tail_1'(select2(X42,X43,exposeVersion)) = 'IntQueue_get_Tail'(X42,X43) )
              | ( select2(X42,X43,inv) != X44 )
              | ( select2(X42,X43,localinv) != X44 )
              | ( nullObject = X43 ) )
            & ( typeof(X43) = X44 ) )
        & ( 'System_IComparable_1___System_String' != 'System_Runtime_Serialization_ISerializable' )
        & ( 'System_Type' != 'ArrayCategoryInt' )
        & ( 'FirstConsistentOwner' != 'System_Reflection_ICustomAttributeProvider' )
        & ( 'System_Type' != 'System_IEquatable_1___System_String' )
        & ! [X45: $int,X46: $int] :
            ( ( true_1 != 'IsAllocated'(X45,X46) )
            | ( true_1 = select2(X45,X46,allocated) ) )
        & ( inv != 'System_IntPtr' )
        & ( true_1 = 'IsMemberlessType'('System_Reflection_IReflect') )
        & ( 'IntQueue' != 'System_UInt64' )
        & ( true_1 = 'IsValueType'('System_Byte') )
        & ( 'Program' != ownerFrame )
        & ( elements != 'System_IComparable' )
        & ( 'System_IO_TextReader' != 'NonNullFieldsAreInitialized' )
        & ( 'ArrayCategoryInt' != 'NonNullFieldsAreInitialized' )
        & ( 'System_Char' != 'System_IEquatable_1___System_String' )
        & ( 'PeerGroupPlaceholder' != 'System_IDisposable' )
        & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_UIntPtr' )
        & ( 'System_Runtime_InteropServices__Type' != 'System_IConvertible' )
        & ( 'Program' != 'System_Collections_ICollection' )
        & ( 'ArrayCategoryInt' != 'System_ICloneable' )
        & ( allocated != 'ArrayCategoryInt' )
        & ( 'SharingMode_Unshared' != 'System_Char' )
        & ( 'ArrayCategoryNonNullRef' != 'IntQueue_head' )
        & ( 'System_Int32' != 'System_Reflection_ICustomAttributeProvider' )
        & ( 'IntQueue_tail' != 'System_Reflection_IReflect' )
        & ( 'System_IO_TextReader' != 'IntQueue' )
        & ( 'System_Type' != 'System_Reflection_MemberInfo' )
        & ( 'System_UIntPtr' != 'System_Runtime_InteropServices__Exception' )
        & ( 'System_Reflection_MemberInfo' != ownerFrame )
        & ( 'System_String' != 'System_Runtime_Serialization_ISerializable' )
        & ( 'System_IComparable' != 'System_ICloneable' )
        & ( ownerFrame != 'System_UInt32' )
        & ( 'System_Boolean' != 'System_UInt64' )
        & ( 'System_Char' != 'System_IConvertible' )
        & ( 'System_UInt32' != 'System_UInt64' )
        & ( 'System_IntPtr' != 'Microsoft_Contracts_ICheckedException' )
        & ! [X47: $int,X48: $int] :
            ( ( true_1 != 'IsAllocated'(X48,X47) )
            | ( true_1 != 'IsHeap'(X48) )
            | ( true_1 = 'IsAllocated'(X48,'ElementProxy'(X47,$sum(0,$uminus(1)))) )
            | ( true_1 != x(typeof(X47),'System_Array') ) )
        & ( 'ArrayCategoryInt' != 'System_Int16' )
        & ( 'System_IO_TextReader' != 'System_Object' )
        & ( localinv != 'IntQueue_elements' )
        & ( 'ArrayCategoryRef' != 'System_Collections_ICollection' )
        & ( 'System_Boolean' != 'System_UIntPtr' )
        & ( inv != 'System_IEquatable_1___System_String' )
        & ( 'NonNullFieldsAreInitialized' != 'System_IComparable_1___System_String' )
        & ( true_1 = x('System_Array','System_Collections_IList') )
        & ( 'System_MarshalByRefObject' != ownerFrame )
        & ! [X49: $int,X50: $int,X51: $int,X52: $int] :
            ( ( 'ValueArrayGet'('ValueArraySet'(X49,X50,X51),X52) = 'ValueArrayGet'(X49,X52) )
            | ( X50 = X52 ) )
        & ( 'System_Reflection_MemberInfo' != sharingMode )
        & ( 'System_Boolean' != 'System_Runtime_InteropServices__Type' )
        & ( 'IntQueue_head' != 'Microsoft_Contracts_ICheckedException' )
        & ( 'ArrayCategoryValue' != 'System_Char' )
        & ( 'System_IntPtr' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ( 'System_IO_TextReader' != 'System_Int16' )
        & ( 'Microsoft_Contracts_GuardException' != 'System_Exception' )
        & ( 'ArrayCategoryInt' != 'System_Collections_IList' )
        & ( 'Microsoft_Contracts_GuardException' != 'System_UInt32' )
        & ( sharingMode != 'PeerGroupPlaceholder' )
        & ( 'System_Int64' != 'System_Collections_ICollection' )
        & ( 'System_Type' != 'FirstConsistentOwner' )
        & ( 'System_IO_TextReader' != 'System_Int32' )
        & ( 'Microsoft_Contracts_GuardException' != 'System_Runtime_Serialization_ISerializable' )
        & ( 'System_IO_TextReader' != 'System_Runtime_InteropServices__Exception' )
        & ( elements != 'System_Int32' )
        & ( 'System_String' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ( 'System_IO_TextWriter' != 'System_IDisposable' )
        & ( 'System_String' != ownerRef )
        & ( 'System_Collections_IEnumerable' != 'System_IComparable_1___System_String' )
        & ( true_1 = x('IntQueue','IntQueue') )
        & ( 'IntQueue_head' != 'IntQueue_tail' )
        & ( ownerRef != 'System_Object' )
        & ( 'PeerGroupPlaceholder' != 'System_UInt32' )
        & ( 'System_Array' != 'IntQueue_elements' )
        & ! [X53: $int,X54: $int] :
          ? [X55: $int] :
            ( ( typeof(X54) = X55 )
            & ( ( true_1 != select2(X53,X54,allocated) )
              | ( true_1 != x(X55,'IntQueue') )
              | ( true_1 != 'IsHeap'(X53) )
              | ( ( ( true_1 = 'IntQueue_IsEmpty_1'(select2(X53,X54,exposeVersion)) )
                  | ( true_1 != 'IntQueue_IsEmpty'(X53,X54) ) )
                & ( ( true_1 = 'IntQueue_IsEmpty'(X53,X54) )
                  | ( true_1 != 'IntQueue_IsEmpty_1'(select2(X53,X54,exposeVersion)) ) ) )
              | ( select2(X53,X54,localinv) != X55 )
              | ( select2(X53,X54,inv) != X55 )
              | ( nullObject = X54 ) ) )
        & ( 'FirstConsistentOwner' != 'System_Byte' )
        & ( elements != 'System_Reflection_IReflect' )
        & ( allocated != 'System_Collections_IList' )
        & ( 'System_Int32' != 'System_UInt64' )
        & ( 'System_Array' != 'System_Runtime_Serialization_ISerializable' )
        & ( 'IntQueue' != ownerFrame )
        & ! [X56: $int,X57: $int,X58: $int] :
            ( ( nullObject = X57 )
            | ( 'Rank'(X57) = X56 )
            | ( true_1 != x(typeof(X57),'RefArray'(X58,X56)) ) )
        & ( true_1 = x('System_Reflection_MemberInfo','System_Runtime_InteropServices__MemberInfo') )
        & ( 'Program' != 'System_Collections_IEnumerable' )
        & ( 'System_Exception' != 'System_UInt16' )
        & ( 'PeerGroupPlaceholder' != 'System_Object' )
        & ( 'System_Array' = 'AsMutable'('System_Array') )
        & ( 'System_UIntPtr' != 'System_Collections_IList' )
        & ! [X59: $int,X60: $int,X61: $int] : ( 'ValueArrayGet'('ValueArraySet'(X60,X59,X61),X59) = X61 )
        & ( ownerRef != 'System_IComparable_1___System_String' )
        & ( 'System_Reflection_MemberInfo' != 'System_Runtime_InteropServices__MemberInfo' )
        & ( 'ArrayCategoryRef' != 'System_IComparable' )
        & ( 'System_Int16' != 'System_IComparable' )
        & ( 'System_UIntPtr' != 'System_IComparable_1___System_String' )
        & ( 'System_String' != 'IntQueue_tail' )
        & ( sharingMode != 'NonNullFieldsAreInitialized' )
        & ( 'System_Object' = X6 )
        & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Object') )
        & ( 'System_Exception' = 'AsMutable'('System_Exception') )
        & ( ownerRef != 'IntQueue_elements' )
        & ( 'IntQueue' != 'System_Runtime_Serialization_ISerializable' )
        & ( 'System_Int16' != 'System_IConvertible' )
        & ( 'System_Reflection_MemberInfo' != 'System_Int64' )
        & ( 'ArrayCategoryNonNullRef' != 'System_Int32' )
        & ( 'IntQueue_tail' != 'System_IConvertible' )
        & ( 'System_Boolean' != 'System_SByte' )
        & ( 'System_UInt32' != 'System_Collections_IList' )
        & ( elements != 'System_Collections_IList' )
        & ( 'IntQueue' != localinv )
        & ( true_1 = 'IsMemberlessType'('System_Collections_Generic_IEnumerable_1___System_Char') )
        & ( 'IntQueue' = 'AsDirectSubClass'('IntQueue',X4) )
        & ( true_1 = x('System_Runtime_InteropServices__MemberInfo','System_Object') )
        & ( 'System_String' != 'System_Int64' )
        & ( true_1 = x('Microsoft_Contracts_ICheckedException','Microsoft_Contracts_ICheckedException') )
        & ( 'NonNullFieldsAreInitialized' != 'IntQueue_elements' )
        & ( 'SharingMode_Unshared' != 'System_UInt32' )
        & ( 'System_Object' = 'DeclType'(exposeVersion) )
        & ( 'System_Exception' != 'ArrayCategoryNonNullRef' )
        & ( elements != 'System_UInt64' )
        & ( 'System_UInt32' != 'System_IEquatable_1___System_String' )
        & ( localinv != 'NonNullFieldsAreInitialized' )
        & ( 'System_IO_TextReader' != 'ArrayCategoryRef' )
        & ( 'IntQueue' != 'PeerGroupPlaceholder' )
        & ( 'NonNullFieldsAreInitialized' != 'System_UInt64' )
        & ( 'BaseClass'('System_Type') = X7 )
        & ! [X62: $int,X63: $int,X64: $int,X65: $int] : ( 'ArrayIndexInvY'('ArrayIndex'(X63,X65,X64,X62)) = X62 )
        & ( localinv != 'System_IComparable_1___System_String' )
        & ( 'System_Int32' != 'System_IDisposable' )
        & ( 'IntQueue_elements' != 'System_Collections_IEnumerable' )
        & ( 'System_Type' != 'System_SByte' )
        & ( 'System_Collections_ICollection' != 'System_IComparable' )
        & ( 'System_MarshalByRefObject' != 'System_IComparable_1___System_String' )
        & ( ownerFrame != 'System_Collections_IList' )
        & ( 'System_Char' != 'System_ICloneable' )
        & ( sharingMode != ownerRef )
        & ( 'IntQueue' = 'AsMutable'('IntQueue') )
        & ( 'System_IDisposable' != 'System_ICloneable' )
        & ( 'ArrayCategoryRef' != 'System_Collections_IList' )
        & ( 'IntQueue' != 'System_UInt32' )
        & ( 'System_IO_TextReader' != 'System_Reflection_IReflect' )
        & ( true_1 = 'IncludedInModifiesStar'('IntQueue_head') )
        & ( 'System_Collections_IEnumerable' != 'System_ICloneable' )
        & ( 'System_Int64' != 'IntQueue_head' )
        & ( 'IntQueue' != 'System_Collections_ICollection' )
        & ( localinv != 'System_UInt64' )
        & ( 'System_MarshalByRefObject' != 'Microsoft_Contracts_GuardException' )
        & ( 'System_Type' != 'System_IntPtr' )
        & ( 'Microsoft_Contracts_GuardException' != sharingMode )
        & ( 'System_Runtime_InteropServices__Type' != 'System_Reflection_ICustomAttributeProvider' )
        & ( 'ArrayCategoryNonNullRef' != 'System_Char' )
        & ( 'SharingMode_Unshared' != 'System_IComparable_1___System_String' )
        & ( elements != 'IntQueue_tail' )
        & ( 'System_IntPtr' != 'IntQueue_elements' )
        & ( 'System_Object' != 'System_IConvertible' )
        & ! [X66: $int] :
            ( ( true_1 != 'IsHeap'(X66) )
            | ( stringLiteral0 = 'System_String_IsInterned_System_String_notnull'(X66,stringLiteral0) ) )
        & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__Type') )
        & ( 'ArrayCategoryInt' != 'System_Runtime_InteropServices__MemberInfo' )
        & ( 'System_SByte' != 'System_IConvertible' )
        & ( 'System_Exception' != 'Microsoft_Contracts_ICheckedException' )
        & ( 'System_IComparable_1___System_String' != 'System_Reflection_IReflect' )
        & ( inv != exposeVersion )
        & ( exposeVersion != 'System_IntPtr' )
        & ( true_1 = x('System_Type','System_Reflection_IReflect') )
        & ( 'System_Runtime_InteropServices__Type' != 'System_ICloneable' )
        & ( 'Program' != 'System_Char' )
        & ( 'Microsoft_Contracts_ObjectInvariantException' != 'SharingMode_LockProtected' )
        & ( 'System_IO_TextReader' != 'System_IDisposable' )
        & ( ownerRef != 'System_UInt32' )
        & ( 'ArrayCategoryValue' != 'System_Int16' )
        & ( 'Microsoft_Contracts_GuardException' != 'System_UIntPtr' )
        & ( 'SharingMode_Unshared' != 'System_UInt64' )
        & ( 'System_Boolean' != 'System_IEquatable_1___System_String' )
        & ( exposeVersion != 'ArrayCategoryRef' )
        & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Runtime_Serialization_ISerializable' )
        & ( 'Microsoft_Contracts_ObjectInvariantException' != 'SharingMode_Unshared' )
        & ( localinv != 'System_UIntPtr' )
        & ( elements != 'System_ICloneable' )
        & ( 'IntQueue_head' != 'System_Runtime_InteropServices__Type' )
        & ( ownerFrame != 'System_IDisposable' )
        & ( 'System_IO_TextReader' != allocated )
        & ( 'System_UInt16' != 'System_Int64' )
        & ( 'IntQueue_elements' != 'System_Reflection_ICustomAttributeProvider' )
        & ( 'System_String' != 'System_IComparable_1___System_String' )
        & ( 'System_Array' != 'ArrayCategoryValue' )
        & ( 'System_Type' != 'IntQueue_elements' )
        & ( 'System_IO_TextWriter' != exposeVersion )
        & ( 'System_MarshalByRefObject' != 'System_IntPtr' )
        & ( 'System_IO_TextReader' != 'System_Exception' )
        & ( 'ArrayCategoryNonNullRef' != 'System_Boolean' )
        & ( 'System_IO_TextReader' != inv )
        & ( elements != 'System_IComparable_1___System_String' )
        & ( 'IntQueue_tail' != 'System_IComparable' )
        & ( 'SharingMode_Unshared' != 'System_UInt16' )
        & ( 'System_MarshalByRefObject' != 'System_UInt16' )
        & ( 'System_Byte' != 'System_IEquatable_1___System_String' )
        & ( true_1 != 'IsStaticField'(localinv) )
        & ( 'System_IO_TextReader' != 'System_UInt64' )
        & ( inv != 'SharingMode_LockProtected' )
        & ( 'IntQueue' != 'NonNullFieldsAreInitialized' )
        & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IComparable' )
        & ( 'System_Reflection_MemberInfo' != 'System_IntPtr' )
        & ! [X67: $int,X68: $int] :
            ( ( $less(X68,0)
              & $less(X67,0) )
            | ~ $less(and_1(X67,X68),0) )
        & ( 'System_UInt64' != 'System_IComparable_1___System_String' )
        & ! [X69: $int,X70: $int,X71: $int] :
            ( ( true_1 != x(X70,'ValueArray'(X69,X71)) )
            | ( 'ArrayCategoryValue' = 'ArrayCategory'(X70) ) )
        & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_InteropServices__Exception' )
        & ( 'ArrayCategoryNonNullRef' != 'NonNullFieldsAreInitialized' )
        & ( 'System_Array' != 'SharingMode_Unshared' )
        & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Int16' )
        & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Int32' )
        & ( 'IntQueue_head' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ( 'System_Exception' != localinv )
        & ( 'System_String' != 'System_IDisposable' )
        & ( true_1 = 'IncludedInModifiesStar'('IntQueue_tail') )
        & ( 'ArrayCategoryValue' != 'IntQueue_tail' )
        & ( elements != 'System_IntPtr' )
        & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IEquatable_1___System_String' )
        & ( 'SharingMode_LockProtected' != 'System_Int32' )
        & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_Generic_IEnumerable_1___System_Char') )
        & ! [X72: $int] :
            ( ( true_1 != x(X72,'IntQueue') )
            | ( 'IntQueue' = X72 ) )
        & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_InteropServices__MemberInfo' )
        & ( 'System_MarshalByRefObject' != 'FirstConsistentOwner' )
        & ( 'System_IO_TextReader' != 'IntQueue_tail' )
        & ( 'System_Exception' != 'System_UIntPtr' )
        & ( 'System_IConvertible' != 'System_Collections_ICollection' )
        & ( 'ArrayCategoryInt' != 'System_Object' )
        & ( localinv != 'FirstConsistentOwner' )
        & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != stringLiteral0 )
        & ( 'PeerGroupPlaceholder' != 'FirstConsistentOwner' )
        & ( elements != 'System_Boolean' )
        & ( 'System_UIntPtr' != 'IntQueue_tail' )
        & ( 'System_IO_TextWriter' != 'System_Boolean' )
        & ( 'System_IO_TextWriter' != 'ArrayCategoryNonNullRef' )
        & ! [X73: $int,X74: $int,X75: $int] :
            ( ( true_1 != x(typeof(X75),'NonNullRefArray'(X74,X73)) )
            | ( nullObject = X75 )
            | ( 'Rank'(X75) = X73 ) )
        & ( 'System_Collections_ICollection' != 'System_Runtime_InteropServices__Exception' )
        & ( 'System_Reflection_MemberInfo' = 'AsImmutable'('System_Reflection_MemberInfo') )
        & ( 'NonNullFieldsAreInitialized' != 'System_Reflection_IReflect' )
        & ( 'System_UInt32' != 'System_Int64' )
        & ! [X76: $int,X77: $int,X78: $int] :
            ( ( true_1 != x(X76,X77) )
            | ( true_1 = x('RefArray'(X76,X78),'RefArray'(X77,X78)) ) )
        & ( inv != 'System_UInt64' )
        & ( 'Microsoft_Contracts_GuardException' != 'System_Runtime_InteropServices__MemberInfo' )
        & ( 'System_MarshalByRefObject' != 'System_UInt64' )
        & ( 'IntQueue_tail' != 'System_Runtime_InteropServices__MemberInfo' )
        & ( exposeVersion != 'System_UInt64' )
        & ! [X79: $int,X80: $int,X81: $int] :
            ( ( 'IntToInt'(X81,X80,X79) = X81 )
            | ( true_1 != 'InRange'(X81,X79) ) )
        & ( 'Microsoft_Contracts_GuardException' != allocated )
        & ( 'System_String' != exposeVersion )
        & ( ownerFrame != 'NonNullFieldsAreInitialized' )
        & ( 'System_Type' != 'System_ICloneable' )
        & ! [X82: $int,X83: $int] :
            ( $less(X82,1)
            | ( shl(X83,X82) = $product(shl(X83,$sum(X82,$uminus(1))),2) ) )
        & ( true_1 = 'IsValueType'('System_UInt64') )
        & ( elements != 'System_Int16' )
        & ( sharingMode != 'System_Int64' )
        & ( 'SharingMode_Unshared' != 'ArrayCategoryInt' )
        & ( ownerRef != 'System_SByte' )
        & ( 'System_Byte' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ( 'System_Object' != 'System_UInt64' )
        & ( true_1 != 'IncludedInModifiesStar'(ownerFrame) )
        & ( true_1 = x('Microsoft_Contracts_GuardException','Microsoft_Contracts_GuardException') )
        & ( 'System_Reflection_MemberInfo' != 'FirstConsistentOwner' )
        & ( 'PeerGroupPlaceholder' != 'System_Boolean' )
        & ( 'System_Type' = 'AsImmutable'('System_Type') )
        & ( 'ArrayCategoryValue' != 'System_Boolean' )
        & ( localinv != 'System_Runtime_Serialization_ISerializable' )
        & ( localinv != 'System_Runtime_InteropServices__MemberInfo' )
        & ( 'System_IDisposable' != stringLiteral0 )
        & ( localinv != 'System_IConvertible' )
        & ( 'System_String' != 'NonNullFieldsAreInitialized' )
        & ( 'System_Int16' != 'System_Runtime_InteropServices__MemberInfo' )
        & ( 'System_Reflection_IReflect' != 'System_ICloneable' )
        & ( true_1 = 'IsValueType'('System_Int64') )
        & ( 'FirstConsistentOwner' != 'System_IConvertible' )
        & ! [X84: $int] :
            ( ( true_1 != x(X84,'System_String') )
            | ( 'System_String' = X84 ) )
        & ! [X85: $int,X86: $int] :
            ( $less(X85,1)
            | ( x_1(shr(X86,$sum(X85,$uminus(1))),2) = shr(X86,X85) ) )
        & ( 'Program' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__Exception') )
        & ( 'ArrayCategoryInt' != 'IntQueue_tail' )
        & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_IList' )
        & ( 'System_String' != 'System_Object' )
        & ( 'ArrayCategoryValue' != 'ArrayCategoryInt' )
        & ( 'ArrayCategoryInt' != 'ArrayCategoryRef' )
        & ( 'ArrayCategoryInt' != 'Microsoft_Contracts_ICheckedException' )
        & ( 'System_Runtime_InteropServices__MemberInfo' != stringLiteral0 )
        & ( 'System_Array' != 'System_UIntPtr' )
        & ( 'System_Collections_IEnumerable' != 'System_Runtime_Serialization_ISerializable' )
        & ( 'SharingMode_LockProtected' != 'NonNullFieldsAreInitialized' )
        & ( 'System_MarshalByRefObject' != 'System_Boolean' )
        & ( 'Microsoft_Contracts_GuardException' != 'IntQueue' )
        & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_ICollection' )
        & ( 'System_Int16' != 'System_UInt16' )
        & ( 'System_Array' != 'System_Object' )
        & ( inv != 'System_Runtime_InteropServices__Type' )
        & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_ICollection' )
        & ( 'System_Object' != 'IntQueue_tail' )
        & ( 'System_String' != 'System_Reflection_MemberInfo' )
        & ( 'ArrayCategoryInt' != 'System_Int32' )
        & ( 'System_Reflection_MemberInfo' != 'Microsoft_Contracts_ICheckedException' )
        & ( 'ArrayCategoryInt' != stringLiteral0 )
        & ( ! [X87: $int,X88: $int] :
            ? [X89: $int,X90: $int,X91: $int] :
              ( ( select2(X87,X88,ownerRef) = X89 )
              & ( select2(X87,X88,'FirstConsistentOwner') = X91 )
              & ( ( true_1 != 'IsHeap'(X87) )
                | ? [X92: $int] :
                  ! [X93: $int] :
                    ( ( typeof(X92) != X93 )
                    | ( ( nullObject != X92 )
                      & ( ( select2(X87,X92,localinv) != X93 )
                        | ( select2(X87,X92,inv) != X93 ) )
                      & ( select2(X87,X92,ownerFrame) = X90 )
                      & ( true_1 = select2(X87,X92,allocated) )
                      & ( select2(X87,X92,ownerRef) = X89 ) ) )
                | ( true_1 != select2(X87,X88,allocated) )
                | sP8(X88,X87,X90,X89,X91)
                | ( true_1 != 'IsNotNull'(X88,'IntQueue') ) )
              & ( select2(X87,X88,ownerFrame) = X90 ) )
          | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
        & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IDisposable' )
        & ( 'SharingMode_Unshared' != 'SharingMode_LockProtected' )
        & ( 'Microsoft_Contracts_ICheckedException' != 'System_Reflection_IReflect' )
        & ( 'System_Object' != 'System_Reflection_ICustomAttributeProvider' )
        & ( true_1 != 'IsImmutable'('System_Array') )
        & ! [X94: $int] :
            ( ( ( true_1 = 'InRange'(X94,'System_Int16') )
              | $less(X94,$sum(0,$uminus(32768)))
              | ~ $less(X94,32768) )
            & ( ( ~ $less(X94,$sum(0,$uminus(32768)))
                & $less(X94,32768) )
              | ( true_1 != 'InRange'(X94,'System_Int16') ) ) )
        & ( 'System_IntPtr' != 'System_Runtime_InteropServices__MemberInfo' )
        & ( ownerFrame != 'System_Runtime_InteropServices__Exception' )
        & ( 'SharingMode_Unshared' != 'System_IDisposable' )
        & ( 'System_IO_TextReader' != ownerFrame )
        & ( 'System_Exception' != 'IntQueue_head' )
        & ( 'Program' != 'System_Runtime_InteropServices__Type' )
        & ( true_1 = x('System_Collections_IList','System_Collections_ICollection') )
        & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Char' )
        & ( ownerRef != 'IntQueue_tail' )
        & ( 'System_Collections_IEnumerable' != 'System_IComparable' )
        & ( 'Microsoft_Contracts_ObjectInvariantException' != ownerFrame )
        & ( 'System_IO_TextWriter' != 'System_Reflection_IReflect' )
        & ( inv != localinv )
        & ( 'System_Type' != localinv )
        & ( 'PeerGroupPlaceholder' != 'System_Runtime_Serialization_ISerializable' )
        & ( inv != 'System_IDisposable' )
        & ( 'IntQueue_tail' != 'Microsoft_Contracts_ICheckedException' )
        & ( 'System_UInt32' != 'System_Collections_ICollection' )
        & ( sharingMode != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ( sharingMode != 'System_Runtime_InteropServices__Exception' )
        & ! [X95: $int,X96: $int,X97: $int] :
          ? [X98: $int,X99: $int] :
            ( ( 'Box'(X95,X97) = X98 )
            & ( 'AsInterface'(X96) = X99 )
            & ( ( X96 != X99 )
              | ( true_1 = x(typeof(X97),X96) )
              | ( true_1 != x('UnboxedType'(X98),X99) )
              | ( X97 != X98 ) ) )
        & ( 'System_Exception' != 'System_Runtime_InteropServices__Type' )
        & ( 'Microsoft_Contracts_GuardException' != 'System_ICloneable' )
        & ( 'IntQueue' != 'IntQueue_elements' )
        & ( 'Program' != 'ArrayCategoryValue' )
        & ( 'ArrayCategoryValue' != 'System_UInt16' )
        & ( true_1 = 'IsMemberlessType'('System_IConvertible') )
        & ( sharingMode != 'System_IComparable' )
        & ( 'ArrayCategoryValue' != 'NonNullFieldsAreInitialized' )
        & ( 'SharingMode_LockProtected' != 'System_UInt32' )
        & ( 'IntQueue_elements' != 'System_Runtime_Serialization_ISerializable' )
        & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Exception' )
        & ( 'SharingMode_Unshared' != 'System_Runtime_InteropServices__Exception' )
        & ( inv != 'System_UInt32' )
        & ( inv != 'SharingMode_Unshared' )
        & ( 'System_Int32' != 'System_IEquatable_1___System_String' )
        & ( 'System_MarshalByRefObject' != sharingMode )
        & ! [X100: $int,X101: $int] :
          ? [X102: $int] :
            ( ( ( $less($sum(0,$uminus(X101)),X102)
                & ~ $less(0,X102) )
              | $less(0,X100)
              | ~ $less(0,X101) )
            & ( x_2(X100,X101) = X102 ) )
        & ( 'System_IO_TextWriter' != 'SharingMode_LockProtected' )
        & ( true_1 = x('System_Runtime_Serialization_ISerializable','System_Object') )
        & ( 'System_Reflection_MemberInfo' != 'NonNullFieldsAreInitialized' )
        & ( 'System_Int64' != stringLiteral0 )
        & ( true_1 = 'IsValueType'('System_UInt16') )
        & ( 'System_IO_TextReader' != 'System_Reflection_ICustomAttributeProvider' )
        & ( 'System_Array' != elements )
        & ( ownerFrame != stringLiteral0 )
        & ( 'System_MarshalByRefObject' != allocated )
        & ( 'System_MarshalByRefObject' != 'IntQueue_head' )
        & ( 'System_IntPtr' != stringLiteral0 )
        & ( 'ArrayCategoryInt' != 'System_IComparable_1___System_String' )
        & ( 'FirstConsistentOwner' != 'System_UInt32' )
        & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Runtime_InteropServices__Exception' )
        & ( 'ArrayCategoryNonNullRef' != 'System_Int16' )
        & ( 'System_Runtime_InteropServices__MemberInfo' != 'Microsoft_Contracts_ICheckedException' )
        & ( 'ArrayCategoryInt' != 'System_UIntPtr' )
        & ( 'System_Int16' != 'System_Char' )
        & ( 'ArrayCategoryValue' != 'System_UIntPtr' )
        & ( 'System_IO_TextWriter' != 'System_Char' )
        & ( exposeVersion != 'ArrayCategoryNonNullRef' )
        & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Runtime_Serialization_ISerializable' )
        & ( 'Microsoft_Contracts_ICheckedException' = 'AsInterface'('Microsoft_Contracts_ICheckedException') )
        & ( 'NonNullFieldsAreInitialized' != 'System_Collections_IEnumerable' )
        & ( 'System_MarshalByRefObject' != 'System_ICloneable' )
        & ! [X103: $int] : ( shl(X103,0) = X103 )
        & ( exposeVersion != 'System_Int16' )
        & ( 'SharingMode_LockProtected' != 'System_SByte' )
        & ( 'System_Object' != 'System_Int64' )
        & ( 'ArrayCategoryNonNullRef' != 'System_UIntPtr' )
        & ( 'Microsoft_Contracts_GuardException' != 'System_UInt64' )
        & ( $sum(int_m2147483648,1) = $sum(0,$uminus(int_2147483647)) )
        & ( 'IntQueue_elements' != 'System_IEquatable_1___System_String' )
        & ( exposeVersion != 'System_Reflection_IReflect' )
        & ( true_1 = 'IncludeInMainFrameCondition'(ownerRef) )
        & ( true_1 = x('System_String','System_Collections_Generic_IEnumerable_1___System_Char') )
        & ( true_1 = x('System_Exception','System_Runtime_InteropServices__Exception') )
        & ( elements != 'System_UInt16' )
        & ( 'System_String' != 'System_Type' )
        & ( 'System_IComparable_1___System_String' = 'AsInterface'('System_IComparable_1___System_String') )
        & ( 'System_IO_TextReader' != exposeVersion )
        & ( 'System_UInt16' != 'System_Collections_IEnumerable' )
        & ( 'System_Int16' != 'System_Runtime_InteropServices__Exception' )
        & ( 'NonNullFieldsAreInitialized' != 'System_Collections_ICollection' )
        & ( inv != 'System_Collections_IList' )
        & ( 'System_MarshalByRefObject' != 'System_UIntPtr' )
        & ( true_1 = x('Program','Program') )
        & ( 'Program' != exposeVersion )
        & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_IList' )
        & ( 'System_Int16' != 'System_Runtime_Serialization_ISerializable' )
        & ( 'Program' != 'System_IDisposable' )
        & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IConvertible' )
        & ( allocated != 'System_IEquatable_1___System_String' )
        & ( 'System_Array' != 'ArrayCategoryRef' )
        & ( 'System_UInt16' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ( 'System_Byte' != 'IntQueue_head' )
        & ( 'System_Reflection_MemberInfo' != 'ArrayCategoryRef' )
        & ( 'ArrayCategoryRef' != 'IntQueue_tail' )
        & ( 'System_Exception' != 'System_UInt32' )
        & ( 'Microsoft_Contracts_GuardException' != elements )
        & ( 'ArrayCategoryValue' != 'System_UInt32' )
        & ( 'System_Int32' != 'System_Collections_IEnumerable' )
        & ( exposeVersion != 'System_Byte' )
        & ( 'System_Collections_IList' != 'System_ICloneable' )
        & ( 'System_IO_TextReader' != 'Program' )
        & ! [X104: $int,X105: $int] : ( 'ElementType'('ValueArray'(X105,X104)) = X105 )
        & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IComparable' )
        & ( true_1 = x('System_String','System_ICloneable') )
        & ( 'System_IO_TextWriter' != 'ArrayCategoryValue' )
        & ! [X106: $int] : ( nullObject != 'ClassRepr'(X106) )
        & ( 'System_Collections_IEnumerable' != 'System_IDisposable' )
        & ( 'System_Char' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ( 'System_Int64' != 'System_IDisposable' )
        & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IEquatable_1___System_String' )
        & ( 'System_UInt64' != 'System_Reflection_ICustomAttributeProvider' )
        & ( 'System_Reflection_MemberInfo' != 'System_Array' )
        & ( elements != 'ArrayCategoryValue' )
        & ( 'System_Byte' != 'System_UInt16' )
        & ( 'System_IO_TextReader' != 'System_Byte' )
        & ! [X107: $int,X108: $int] :
          ? [X109: $int] :
            ( ( true_1 = x(X109,'System_Array') )
            & ( 'NonNullRefArray'(X108,X107) = X109 )
            & ( true_1 = x(X109,X109) ) )
        & ( 'ArrayCategoryRef' != 'FirstConsistentOwner' )
        & ( 'NonNullFieldsAreInitialized' != 'System_UInt16' )
        & ( 'System_Exception' != 'System_Int32' )
        & ( elements != 'ArrayCategoryInt' )
        & ( 'Microsoft_Contracts_GuardException' != 'System_Int32' )
        & ( localinv != 'System_SByte' )
        & ( 'ArrayCategoryNonNullRef' != 'System_Object' )
        & ( 'SharingMode_Unshared' != 'System_SByte' )
        & ( 'Program' != 'System_SByte' )
        & ( 'System_Object' != 'System_SByte' )
        & ( 'SharingMode_LockProtected' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ( 'System_Boolean' != 'System_Runtime_InteropServices__MemberInfo' )
        & ( ownerRef != 'System_Runtime_InteropServices__Exception' )
        & ( 'System_IO_TextReader' != 'Microsoft_Contracts_ObjectInvariantException' )
        & ( 'PeerGroupPlaceholder' != 'System_IConvertible' )
        & ( 'System_Collections_IEnumerable' != 'System_Runtime_InteropServices__Exception' )
        & ( 'System_IO_TextReader' != 'System_SByte' )
        & ( true_1 = x('System_IConvertible','System_IConvertible') )
        & ( true_1 = 'IsValueType'('System_IntPtr') )
        & ( 'System_ICloneable' = 'AsInterface'('System_ICloneable') )
        & ( 'PeerGroupPlaceholder' != 'System_Runtime_InteropServices__MemberInfo' )
        & ( allocated != 'System_UInt32' )
        & ( 'System_IntPtr' != 'System_Runtime_InteropServices__Type' )
        & ( 'System_UInt32' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ( 'System_Int64' != 'System_IComparable_1___System_String' )
        & ( 'System_Reflection_MemberInfo' != 'PeerGroupPlaceholder' )
        & ( 'Microsoft_Contracts_GuardException' != 'Microsoft_Contracts_ICheckedException' )
        & ( 'System_UIntPtr' != 'System_IntPtr' )
        & ( 'System_UIntPtr' != 'System_Collections_ICollection' )
        & ( 'System_MarshalByRefObject' != 'System_Type' )
        & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ( 'System_Runtime_InteropServices__Type' != stringLiteral0 )
        & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__Type' )
        & ( 'SharingMode_LockProtected' != 'System_Int16' )
        & ( allocated != 'System_UIntPtr' )
        & ( 'Program' = 'AsMutable'('Program') )
        & ( 'ArrayCategoryInt' != 'IntQueue_elements' )
        & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Runtime_InteropServices__Type' )
        & ( 'SharingMode_Unshared' != 'IntQueue_head' )
        & ( 'System_UInt16' != 'IntQueue_head' )
        & ( 'ArrayCategoryValue' != 'ArrayCategoryNonNullRef' )
        & ( allocated != 'System_IComparable' )
        & ( ownerFrame != 'System_Char' )
        & ( 'IntQueue_elements' != 'System_IDisposable' )
        & ( true_1 = x('System_String','System_Collections_IEnumerable') )
        & ( 'System_IDisposable' != 'System_IEquatable_1___System_String' )
        & ( 'System_IO_TextWriter' != 'System_Int32' )
        & ( 'Microsoft_Contracts_ObjectInvariantException' != 'ArrayCategoryValue' )
        & ( 'IntQueue_head' = 'AsRangeField'('IntQueue_head','System_Int32') )
        & ! [X110: $int,X111: $int] :
          ? [X112: $int] :
            ( ( 'Box'(X110,X111) = X112 )
            & ( ( X111 != X112 )
              | ( true_1 != x('UnboxedType'(X112),'System_Object') )
              | ( X110 = X111 ) ) )
        & ( 'Microsoft_Contracts_ObjectInvariantException' != stringLiteral0 )
        & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Runtime_InteropServices__Exception' )
        & ( 'System_String' != 'System_IntPtr' )
        & ( 'Program' != 'SharingMode_LockProtected' )
        & ( 'ArrayCategoryInt' != 'System_IComparable' )
        & ( 'System_Type' != 'NonNullFieldsAreInitialized' )
        & ! [X113: $int,X114: $int,X115: $int] :
            ( ( true_1 = select2(X114,select2(X114,X115,X113),allocated) )
            | ( true_1 != 'IsHeap'(X114) )
            | ( true_1 != select2(X114,X115,allocated) ) )
        & ( 'ArrayCategoryInt' != 'System_IntPtr' )
        & ( 'System_UIntPtr' != 'System_Reflection_IReflect' )
        & ( 'ArrayCategoryRef' != 'System_UIntPtr' )
        & ( elements != 'ArrayCategoryRef' )
        & ( 'IntQueue' != 'FirstConsistentOwner' )
        & ( 'ArrayCategoryRef' != 'System_Char' )
        & ( 'System_Array' != 'IntQueue_tail' )
        & ( 'System_Exception' != 'System_Collections_IList' )
        & ( 'System_String' != 'System_Exception' )
        & ( true_1 != 'IsImmutable'('Program') )
        & ( 'System_IConvertible' = 'AsInterface'('System_IConvertible') )
        & ( elements != 'NonNullFieldsAreInitialized' )
        & ( 'System_UInt16' != 'System_Char' )
        & ( 'System_Type' != 'System_Reflection_ICustomAttributeProvider' )
        & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__MemberInfo' )
        & ( 'System_Int64' != 'System_IntPtr' )
        & ( 'System_UIntPtr' != 'System_Runtime_Serialization_ISerializable' )
        & ( true_1 = 'IsImmutable'('System_Type') )
        & ( 'IntQueue_elements' != 'System_IComparable' )
        & ( elements != 'System_Collections_ICollection' )
        & ! [X116: $int] :
            ( ( true_1 = select2(X116,stringLiteral0,allocated) )
            | ( true_1 != 'IsHeap'(X116) ) )
        & ( 'System_UInt16' != 'System_IEquatable_1___System_String' )
        & ( 'System_Byte' != 'System_IntPtr' )
        & ( 'Microsoft_Contracts_GuardException' != ownerFrame )
        & ( 'Program' != 'System_IEquatable_1___System_String' )
        & ( true_1 = 'IsNotNull'(stringLiteral0,'System_String') )
        & ( 'System_Char' != 'System_Collections_IEnumerable' )
        & ( 'ArrayCategoryRef' != 'System_Runtime_InteropServices__Type' )
        & ( 'System_String' != elements )
        & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_IEnumerable' )
        & ( true_1 = 'IsValueType'('System_SByte') )
        & ( 'System_String' != 'System_ICloneable' )
        & ( 'IntQueue_head' != 'System_IEquatable_1___System_String' )
        & ( true_1 = x('System_Reflection_ICustomAttributeProvider','System_Object') )
        & ( ownerRef != 'System_UInt64' )
        & ( 'SharingMode_Unshared' != 'System_IEquatable_1___System_String' )
        & $less(int_m9223372036854775808,int_m2147483648)
        & ( 'Microsoft_Contracts_GuardException' != 'System_Int64' )
        & ! [X117: $int,X118: $int] :
          ? [X119: $int] :
            ( ( 'RefArray'(X118,X117) = X119 )
            & ( true_1 = x(X119,'System_Array') )
            & ( true_1 = x(X119,X119) ) )
        & ( 'System_Exception' != 'System_UInt64' )
        & ( 'System_Char' != 'System_Collections_IList' )
        & ( 'Microsoft_Contracts_ObjectInvariantException' != 'ArrayCategoryRef' )
        & ( 'System_Reflection_MemberInfo' != exposeVersion )
        & ( true_1 != 'IsStaticField'(elements) )
        & ( inv != 'Microsoft_Contracts_ICheckedException' )
        & $less(int_m2147483648,$sum(0,$uminus(100000)))
        & ( 'IntQueue' != 'System_IEquatable_1___System_String' )
        & ( true_1 = 'IsMemberlessType'('System_Collections_IList') )
        & ( 'System_SByte' != 'System_UInt16' )
        & ( inv != ownerFrame )
        & ( 'System_Char' != 'System_Runtime_InteropServices__Type' )
        & ( 'System_Type' != ownerFrame )
        & ( 'Microsoft_Contracts_ObjectInvariantException' != ownerRef )
        & ( 'System_Object' != 'System_IDisposable' )
        & ( 'System_Boolean' != 'System_Object' )
        & ( exposeVersion != 'System_Runtime_InteropServices__MemberInfo' )
        & ( 'Microsoft_Contracts_ObjectInvariantException' != elements )
        & ( exposeVersion != ownerRef )
        & ( 'SharingMode_Unshared' != 'System_IConvertible' )
        & ( 'System_IO_TextReader' != 'System_IComparable' )
        & ( 'System_Runtime_InteropServices__Type' != 'System_Reflection_IReflect' )
        & ( allocated != 'System_Collections_IEnumerable' )
        & ( 'System_MarshalByRefObject' != 'System_Object' )
        & ( 'System_IComparable_1___System_String' != 'System_IComparable' )
        & ( 'System_String' != 'System_Collections_IList' )
        & ( 'FirstConsistentOwner' != 'System_Runtime_InteropServices__Exception' )
        & ( 'Microsoft_Contracts_GuardException' != stringLiteral0 )
        & ! [X120: $int,X121: $int,X122: $int] :
            ( ( true_1 != X120 )
            | ( 'IfThenElse'(X120,X122,X121) = X122 ) )
        & ( 'NonNullFieldsAreInitialized' != 'IntQueue_head' )
        & ( 'SharingMode_LockProtected' != 'PeerGroupPlaceholder' )
        & ! [X123: $int,X124: $int,X125: $int] :
          ? [X126: $int] :
            ( ( ( nullObject = X126 )
              | ( true_1 = x(typeof(X126),'ElementType'(typeof(X125))) )
              | ( true_1 != 'IsHeap'(X123) ) )
            & ( 'RefArrayGet'(select2(X123,X125,elements),X124) = X126 ) )
        & ( 'Program' != 'IntQueue_tail' )
        & ( allocated != 'System_UInt16' )
        & ( 'System_UInt64' != 'IntQueue_tail' )
        & ( 'Program' != 'System_Exception' )
        & ( 'System_MarshalByRefObject' != exposeVersion )
        & ( 'System_SByte' != 'System_IComparable_1___System_String' )
        & ( 'System_Array' != 'System_Collections_IList' )
        & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IEquatable_1___System_String' )
        & ( exposeVersion != 'IntQueue_elements' )
        & ( 'ArrayCategoryRef' != 'IntQueue_elements' )
        & ( 'System_IDisposable' != 'System_Runtime_InteropServices__Exception' )
        & ( 'System_Reflection_MemberInfo' != 'System_Collections_IList' )
        & ( 'SharingMode_Unshared' != 'System_Collections_ICollection' )
        & ( 'System_UInt16' != 'System_Runtime_Serialization_ISerializable' )
        & ( 'System_IO_TextWriter' != elements )
        & ( 'PeerGroupPlaceholder' != 'System_IEquatable_1___System_String' )
        & ! [X127: $int,X128: $int] :
          ? [X129: $int] :
            ( ( min(X127,X128) = X129 )
            & ( ( X127 = X129 )
              | ( X128 = X129 ) )
            & ~ $less(X127,X129)
            & ~ $less(X128,X129) )
        & ( 'System_Exception' != 'System_Runtime_InteropServices__Exception' )
        & ( 'System_Reflection_MemberInfo' != 'ArrayCategoryInt' )
        & ( 'SharingMode_Unshared' != 'ArrayCategoryRef' )
        & ( 'System_Collections_IList' != 'System_IConvertible' )
        & ( 'System_MarshalByRefObject' != 'System_Exception' )
        & ( 'System_Exception' != 'System_IEquatable_1___System_String' )
        & ( 'FirstConsistentOwner' != 'IntQueue_head' )
        & ( 'IntQueue_elements' != 'System_IConvertible' )
        & ( 'PeerGroupPlaceholder' != stringLiteral0 )
        & ( true_1 = 'IsMemberlessType'('System_IO_TextReader') )
        & ! [X130: $int,X131: $int,X132: $int] :
            ( ( nullObject = X132 )
            | ( nullObject = X131 )
            | ( 'System_String_IsInterned_System_String_notnull'(X130,X132) = 'System_String_IsInterned_System_String_notnull'(X130,X131) )
            | ( true_1 != 'System_String_Equals_System_String_System_String'(X130,X132,X131) ) )
        & ( 'System_UIntPtr' != 'IntQueue_elements' )
        & ( 'Microsoft_Contracts_GuardException' != 'System_Array' )
        & ( 'System_Byte' != 'System_IComparable_1___System_String' )
        & ( true_1 != 'IsStaticField'(exposeVersion) )
        & ( 'ArrayCategoryNonNullRef' != 'System_UInt32' )
        & ( 'ArrayCategoryRef' != 'System_Runtime_InteropServices__MemberInfo' )
        & ( true_1 = 'IncludedInModifiesStar'(elements) )
        & ( 'System_Array' != 'System_UInt32' )
        & ( 'System_Object' != 'System_Int16' )
        & ( ownerRef != 'IntQueue_head' )
        & ( ownerRef != 'FirstConsistentOwner' )
        & ( ownerRef != 'ArrayCategoryInt' )
        & ( exposeVersion != 'System_UInt32' )
        & ( allocated != 'System_Object' )
        & ( 'NonNullFieldsAreInitialized' != 'System_SByte' )
        & ( 'System_Collections_IEnumerable' = 'AsInterface'('System_Collections_IEnumerable') )
        & ( true_1 = x('System_IO_TextReader','System_IDisposable') )
        & ( ownerRef != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ( 'Microsoft_Contracts_ObjectInvariantException' != 'ArrayCategoryInt' )
        & ( 'NonNullFieldsAreInitialized' != 'System_Int32' )
        & ( 'ArrayCategoryValue' != 'System_IComparable_1___System_String' )
        & ! [X133: $int,X134: $int] :
            ( ( true_1 != x(typeof(X134),'AsImmutable'(X133)) )
            | ! [X135: $int] :
              ? [X136: $int] :
                ( ( typeof(X134) = X136 )
                & ( ( ( select2(X135,X134,localinv) = X136 )
                    & ( 'PeerGroupPlaceholder' = select2(X135,X134,ownerFrame) )
                    & ! [X137: $int] :
                        ( ( X134 = X137 )
                        | ( 'PeerGroupPlaceholder' != select2(X135,X137,ownerFrame) )
                        | ( 'AsOwner'(X134,select2(X135,X137,ownerRef)) != X134 ) )
                    & ( select2(X135,X134,inv) = X136 )
                    & ( 'AsOwner'(X134,select2(X135,X134,ownerRef)) = X134 ) )
                  | ( true_1 != 'IsHeap'(X135) ) ) )
            | ( 'BeingConstructed' = X134 )
            | ( nullObject = X134 ) )
        & ( exposeVersion != 'System_Runtime_InteropServices__Exception' )
        & ( 'System_UInt16' != 'IntQueue_tail' )
        & ( 'System_Int16' != 'System_Reflection_ICustomAttributeProvider' )
        & ( 'System_Int16' != 'System_ICloneable' )
        & ( 'PeerGroupPlaceholder' != 'System_UInt64' )
        & ( true_1 != 'IsImmutable'('System_IO_TextWriter') )
        & ( 'System_String' != 'System_Int32' )
        & ( 'SharingMode_Unshared' != 'System_Int32' )
        & ( inv != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ( 'System_Exception' != 'ArrayCategoryInt' )
        & ( 'System_Array' != 'System_IConvertible' )
        & ( 'System_UInt16' != 'System_ICloneable' )
        & ! [X138: $int,X139: $int,X140: $int] :
          ? [X141: $int] :
            ( ( ( X138 = X141 )
              | ( true_1 != x(X138,X141) ) )
            & ( 'IntArray'(X140,X139) = X141 ) )
        & ( 'System_String' != 'Program' )
        & ( 'System_Array' != 'System_Byte' )
        & ( elements != 'System_Reflection_ICustomAttributeProvider' )
        & ( 'ArrayCategoryValue' != 'System_IConvertible' )
        & ( 'ArrayCategoryRef' != 'System_Boolean' )
        & ! [X142: $int,X143: $int] :
            ( ( true_1 != 'IsHeap'(X142) )
            | ( 'PeerGroupPlaceholder' = select2(X142,'ClassRepr'(X143),ownerFrame) ) )
        & ( 'SharingMode_LockProtected' != 'IntQueue_elements' )
        & ( 'System_UInt16' != 'System_Reflection_IReflect' )
        & ( 'System_Type' != 'System_Collections_IList' )
        & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_UInt32' )
        & ( 'System_Int64' != 'System_UInt64' )
        & ( inv != stringLiteral0 )
        & ( 'System_Collections_ICollection' = 'AsInterface'('System_Collections_ICollection') )
        & ( 'System_UInt16' != 'System_Reflection_ICustomAttributeProvider' )
        & ( 'System_IEquatable_1___System_String' != stringLiteral0 )
        & ( 'IntQueue_elements' != 'System_ICloneable' )
        & ( 'ArrayCategoryRef' != 'IntQueue_head' )
        & ( 'PeerGroupPlaceholder' != 'System_Int16' )
        & ( 'SharingMode_Unshared' != 'System_Boolean' )
        & ( elements != 'SharingMode_Unshared' )
        & ( 'System_UIntPtr' != stringLiteral0 )
        & ( 'System_MarshalByRefObject' != 'System_IConvertible' )
        & ( 'System_IO_TextReader' != 'IntQueue_head' )
        & ( 'Microsoft_Contracts_ObjectInvariantException' = 'AsDirectSubClass'('Microsoft_Contracts_ObjectInvariantException',X10) )
        & ( 'IntQueue_head' != 'System_ICloneable' )
        & ( 'Program' != 'System_IComparable_1___System_String' )
        & ( 'System_Int16' != 'System_IDisposable' )
        & ( 'System_Int16' != stringLiteral0 )
        & ! [X144: $int] :
            ( ( ( true_1 = 'InRange'(X144,'System_SByte') )
              | $less(X144,$sum(0,$uminus(128)))
              | ~ $less(X144,128) )
            & ( ( ~ $less(X144,$sum(0,$uminus(128)))
                & $less(X144,128) )
              | ( true_1 != 'InRange'(X144,'System_SByte') ) ) )
        & ( 'IntQueue_elements' != 'Microsoft_Contracts_ICheckedException' )
        & ( 'SharingMode_Unshared' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ( ( true_1 != 'PurityAxiomsCanBeAssumed' )
          | ! [X145: $int] :
            ? [X146: $int] :
              ( ? [X147: $int,X148: $int] :
                  ( sP7(X145,X148,X147,X146)
                  & ( select2(X145,X146,ownerRef) = X148 )
                  & ( select2(X145,X146,ownerFrame) = X147 ) )
              & ( 'System_Console_get_In'(X145) = X146 ) ) )
        & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Object' )
        & ( 'ArrayCategoryValue' != 'ArrayCategoryRef' )
        & ( 'System_Int64' != 'System_Collections_IList' )
        & ( 'System_IO_TextReader' != 'System_IConvertible' )
        & ( allocated != 'System_IDisposable' )
        & ( 'ArrayCategoryInt' != 'System_Boolean' )
        & ( 'PeerGroupPlaceholder' != 'ArrayCategoryRef' )
        & ( 'System_Int16' != 'System_Int64' )
        & ( 'System_Array' != 'System_Runtime_InteropServices__Type' )
        & ( 'System_Array' != ownerFrame )
        & ( 'System_IO_TextWriter' != 'System_Byte' )
        & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Array' )
        & ( 'System_IConvertible' != 'System_ICloneable' )
        & ( 'System_Reflection_MemberInfo' != 'ArrayCategoryNonNullRef' )
        & ( 'SharingMode_Unshared' != ownerFrame )
        & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IDisposable' )
        & ( 'IntQueue_tail' != 'System_IEquatable_1___System_String' )
        & ( elements != 'IntQueue_elements' )
        & ( 'Microsoft_Contracts_GuardException' != 'IntQueue_elements' )
        & ( 'SharingMode_Unshared' != 'System_Runtime_InteropServices__Type' )
        & ( 'System_Exception' != inv )
        & ( 'System_IO_TextReader' != 'System_Runtime_InteropServices__Type' )
        & ( 'System_Reflection_MemberInfo' = 'AsDirectSubClass'('System_Reflection_MemberInfo',X6) )
        & ( 'Microsoft_Contracts_GuardException' != 'System_IEquatable_1___System_String' )
        & ( 'System_Object' != 'System_Runtime_Serialization_ISerializable' )
        & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Reflection_ICustomAttributeProvider' )
        & ( 'System_Reflection_MemberInfo' != allocated )
        & ( 'System_Type' != elements )
        & ( elements != 'SharingMode_LockProtected' )
        & ( 'Program' != 'System_Boolean' )
        & ( 'NonNullFieldsAreInitialized' != 'System_ICloneable' )
        & ( localinv != 'System_Runtime_InteropServices__Type' )
        & ( 'System_MarshalByRefObject' != 'System_Int32' )
        & ( 'ArrayCategoryValue' != 'System_IDisposable' )
        & ( 'System_String' != 'SharingMode_LockProtected' )
        & ( 'IntQueue' != 'SharingMode_Unshared' )
        & ( sharingMode != 'FirstConsistentOwner' )
        & ( 'SharingMode_Unshared' != 'System_Collections_IList' )
        & ( exposeVersion != sharingMode )
        & ( 'System_UInt32' != stringLiteral0 )
        & ( 'System_MarshalByRefObject' != 'System_IComparable' )
        & ( 'System_Array' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ( true_1 != 'IsImmutable'('System_Exception') )
        & ( 'System_Int64' != 'System_Runtime_Serialization_ISerializable' )
        & ( 'Program' != 'ArrayCategoryInt' )
        & ( true_1 = x('System_IComparable','System_IComparable') )
        & ( exposeVersion != 'System_Collections_ICollection' )
        & ( 'ArrayCategoryNonNullRef' != 'System_IConvertible' )
        & ! [X149: $int,X150: $int] : ( 'UBound'(X149,X150) = $sum('DimLength'(X149,X150),$uminus(1)) )
        & ( inv != 'System_IComparable' )
        & ( 'System_IO_TextWriter' != 'System_SByte' )
        & ( 'System_IO_TextReader' != 'System_IO_TextWriter' )
        & ( 'SharingMode_Unshared' != 'System_IComparable' )
        & ( 'System_Array' != 'System_IComparable_1___System_String' )
        & ( localinv != 'Microsoft_Contracts_ICheckedException' )
        & ( true_1 = 'IncludeInMainFrameCondition'('IntQueue_tail') )
        & ( exposeVersion != 'System_IComparable_1___System_String' )
        & ( 'System_UInt32' != 'System_ICloneable' )
        & ( exposeVersion != 'FirstConsistentOwner' )
        & ( 'PeerGroupPlaceholder' != 'System_UIntPtr' )
        & ( 'System_Reflection_MemberInfo' != 'System_Char' )
        & ( 'Microsoft_Contracts_ObjectInvariantException' != 'ArrayCategoryNonNullRef' )
        & ( allocated != ownerRef )
        & ( 'System_IO_TextWriter' != 'Program' )
        & ! [X151: $int] :
            ( ( ( ~ $less(int_18446744073709551615,X151)
                & ~ $less(X151,0) )
              | ( true_1 != 'InRange'(X151,'System_UInt64') ) )
            & ( ( true_1 = 'InRange'(X151,'System_UInt64') )
              | $less(int_18446744073709551615,X151)
              | $less(X151,0) ) )
        & ( 'System_Object' != 'System_UInt32' )
        & ( 'System_IO_TextWriter' != 'System_UIntPtr' )
        & ( 'System_MarshalByRefObject' != 'System_Collections_IEnumerable' )
        & ( 'System_Int32' != 'System_Collections_IList' )
        & ( 'System_Reflection_MemberInfo' != 'System_UInt32' )
        & ( 'System_MarshalByRefObject' != 'Microsoft_Contracts_ICheckedException' )
        & ( 'FirstConsistentOwner' != 'IntQueue_tail' )
        & ( 'IntQueue' != 'ArrayCategoryValue' )
        & ! [X152: $int,X153: $int,X154: $int,X155: $int] :
            ( ( X152 = X155 )
            | ( 'RefArrayGet'(X153,X152) = 'RefArrayGet'('RefArraySet'(X153,X155,X154),X152) ) )
        & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Reflection_ICustomAttributeProvider' )
        & ( localinv != 'System_Int64' )
        & ( allocated != 'IntQueue_head' )
        & ! [X156: $int,X157: $int,X158: $int] :
            ( ( 'IfThenElse'(X156,X158,X157) = X157 )
            | ( true_1 = X156 ) )
        & ( 'System_IO_TextReader' != stringLiteral0 )
        & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__Exception' )
        & ( allocated != 'SharingMode_Unshared' )
        & ( 'System_UInt32' != 'System_Runtime_InteropServices__Type' )
        & ( true_1 = x('System_Reflection_IReflect','System_Object') )
        & ( 'ArrayCategoryRef' != 'System_IConvertible' )
        & ( true_1 = 'IsMemberlessType'('System_Reflection_MemberInfo') )
        & ( 'System_Object' != 'System_IComparable' )
        & ( 'System_Boolean' != 'System_UInt32' )
        & ( 'NonNullFieldsAreInitialized' != 'System_IConvertible' )
        & ( 'System_IO_TextReader' != 'System_IEquatable_1___System_String' )
        & ( inv != 'System_Object' )
        & ( 'SharingMode_Unshared' != 'PeerGroupPlaceholder' )
        & ( 'Microsoft_Contracts_ObjectInvariantException' != localinv )
        & ( 'System_MarshalByRefObject' != 'ArrayCategoryRef' )
        & ( true_1 = x('System_Array','System_Collections_ICollection') )
        & ( 'System_String' != 'System_Int16' )
        & ( 'FirstConsistentOwner' != 'System_Runtime_Serialization_ISerializable' )
        & ( 'IntQueue_elements' = 'AsNonNullRefField'('IntQueue_elements','IntArray'('System_Int32',1)) )
        & ! [X159: $int,X160: $int,X161: $int] :
          ? [X162: $int] :
            ( ( ( ( true_1 = x(X160,X162) )
                & ( 'NonNullRefArray'(X162,X161) = X159 ) )
              | ( true_1 = x('System_Array',X159) )
              | ( true_1 != x('NonNullRefArray'(X160,X161),X159) ) )
            & ( 'ElementType'(X159) = X162 ) )
        & ( 'System_Reflection_MemberInfo' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ( 'System_Char' != 'System_IComparable' )
        & ( true_1 = x('System_Collections_IEnumerable','System_Object') )
        & ( 'System_SByte' != 'System_IEquatable_1___System_String' )
        & ! [X163: $int,X164: $int,X165: $int,X166: $int] :
            ( ( true_1 != 'IsHeap'(X166) )
            | ( ( true_1 != select2(X166,'BeingConstructed','NonNullFieldsAreInitialized') )
              & ( 'BeingConstructed' = X164 ) )
            | ( nullObject = X164 )
            | ( nullObject != select2(X166,X164,'AsNonNullRefField'(X165,X163)) ) )
        & ( 'BaseClass'('System_MarshalByRefObject') = X11 )
        & ( 'System_Array' != sharingMode )
        & ( 'System_UInt16' != 'System_UInt32' )
        & ( 'System_UInt16' != 'System_Collections_IList' )
        & ( true_1 = x('System_Array','System_Array') )
        & ( 'ArrayCategoryNonNullRef' != 'IntQueue_elements' )
        & ( 'ArrayCategoryInt' != 'System_Reflection_IReflect' )
        & ( 'System_IO_TextWriter' != ownerRef )
        & ( 'System_Type' != 'System_IComparable' )
        & ( 'IntQueue_tail' != stringLiteral0 )
        & ( 'System_MarshalByRefObject' != 'System_Int64' )
        & ( ownerRef != 'System_Runtime_InteropServices__Type' )
        & ( 'System_Type' != sharingMode )
        & ( true_1 = x('System_Array','System_Object') )
        & ( ownerRef != ownerFrame )
        & ( 'System_IComparable' = 'AsInterface'('System_IComparable') )
        & ! [X167: $int,X168: $int] :
          ? [X169: $int] :
            ( ( ~ $less(X168,0)
              | ( ~ $less(0,X169)
                & $less(X168,X169) )
              | $less(0,X167) )
            & ( x_2(X167,X168) = X169 ) )
        & ( 'System_Reflection_MemberInfo' != 'System_IComparable' )
        & ( ownerFrame != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ( 'System_Reflection_MemberInfo' != 'System_Collections_IEnumerable' )
        & ( 'System_IO_TextWriter' != 'System_UInt64' )
        & ( 'ArrayCategoryInt' != 'System_Runtime_Serialization_ISerializable' )
        & ( 'Microsoft_Contracts_ObjectInvariantException' != 'IntQueue_tail' )
        & ( inv != 'ArrayCategoryNonNullRef' )
        & ( 'System_UInt64' != 'System_Collections_IEnumerable' )
        & ( 'System_UInt64' != 'System_UIntPtr' )
        & ( 'IntQueue_elements' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ( 'System_UIntPtr' != 'System_Runtime_InteropServices__MemberInfo' )
        & ( 'System_Type' != 'System_IDisposable' )
        & ( 'System_MarshalByRefObject' != 'System_UInt32' )
        & ( 'ArrayCategoryValue' != 'System_Int32' )
        & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_IEnumerable' )
        & ( 'Program' != 'NonNullFieldsAreInitialized' )
        & ( 'SharingMode_LockProtected' != 'ArrayCategoryInt' )
        & ( true_1 = x('System_Reflection_MemberInfo','System_Reflection_MemberInfo') )
        & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IComparable_1___System_String' )
        & ( allocated != 'System_Byte' )
        & ( 'IntQueue_elements' != 'IntQueue_tail' )
        & ( ownerFrame != 'System_Int16' )
        & ( 'System_Runtime_InteropServices__Type' != 'System_IComparable' )
        & ( 'FirstConsistentOwner' != 'System_Int32' )
        & ( 'System_String' != 'System_Byte' )
        & ( 'ArrayCategoryRef' != 'System_Collections_IEnumerable' )
        & ( 'ArrayCategoryInt' != 'IntQueue_head' )
        & ( 'System_Reflection_MemberInfo' != 'System_Reflection_ICustomAttributeProvider' )
        & ( 'BaseClass'('System_IO_TextReader') = X0 )
        & ( 'SharingMode_LockProtected' != 'System_Reflection_ICustomAttributeProvider' )
        & ( 'System_Reflection_MemberInfo' != elements )
        & ( localinv != 'System_Collections_ICollection' )
        & ( allocated != 'System_SByte' )
        & ( ! [X170: $int,X171: $int] :
            ? [X172: $int,X173: $int,X174: $int] :
              ( ( ( true_1 != 'IsNotNull'(X171,'IntQueue') )
                | ( true_1 != 'IsHeap'(X170) )
                | ( true_1 != select2(X170,X171,allocated) )
                | ( ( ( ( ( select2(X170,X174,localinv) = 'BaseClass'(X173) )
                        | ( true_1 != x(select2(X170,X174,inv),X173) )
                        | ( X172 = X174 ) )
                      & ( ( select2(X170,X174,'FirstConsistentOwner') = X172 )
                        | ( ( true_1 = x(select2(X170,X174,inv),X173) )
                          & ( select2(X170,X174,localinv) != 'BaseClass'(X173) ) ) ) )
                    | ( 'PeerGroupPlaceholder' = X173 ) )
                  & ( 'IntQueue_get_Capacity'(X170,X171) = 'Length'(select2(X170,X171,'IntQueue_elements')) )
                  & ( 'AsPureObject'(X171) = X171 ) )
                | sP5(X170,X174,X173) )
              & ( select2(X170,X171,'FirstConsistentOwner') = X172 )
              & ( select2(X170,X171,ownerRef) = X174 )
              & ( select2(X170,X171,ownerFrame) = X173 ) )
          | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
        & ( 'System_Runtime_Serialization_ISerializable' != stringLiteral0 )
        & ( inv != 'PeerGroupPlaceholder' )
        & ( 'System_Byte' != 'IntQueue_tail' )
        & ( inv != 'System_Int32' )
        & ( 'Microsoft_Contracts_GuardException' != 'System_Boolean' )
        & ( 'System_MarshalByRefObject' != 'System_Reflection_IReflect' )
        & ( 'PeerGroupPlaceholder' != 'System_UInt16' )
        & ( 'ArrayCategoryNonNullRef' != 'Microsoft_Contracts_ICheckedException' )
        & ( 'ArrayCategoryValue' != 'System_Reflection_ICustomAttributeProvider' )
        & ( 'System_IO_TextReader' != 'SharingMode_LockProtected' )
        & ( sharingMode != 'System_IConvertible' )
        & ( 'System_Array' != 'System_SByte' )
        & ! [X175: $int,X176: $int] : ( 'ElementType'('NonNullRefArray'(X176,X175)) = X176 )
        & ( 'System_IO_TextWriter' != 'System_Reflection_MemberInfo' )
        & ( 'System_IntPtr' != 'IntQueue_tail' )
        & ( allocated != 'ArrayCategoryNonNullRef' )
        & ( 'SharingMode_LockProtected' != 'FirstConsistentOwner' )
        & ( 'System_Int16' != 'System_Collections_ICollection' )
        & ( 'FirstConsistentOwner' != 'System_Runtime_InteropServices__MemberInfo' )
        & ( ownerRef != 'System_UIntPtr' )
        & ( 'System_UInt64' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ( 'System_Exception' != 'ArrayCategoryRef' )
        & ( 'System_Char' != 'IntQueue_elements' )
        & ( 'System_Collections_IList' != 'System_Collections_IEnumerable' )
        & ( 'Microsoft_Contracts_GuardException' != 'NonNullFieldsAreInitialized' )
        & ( 'IntQueue' != 'System_IConvertible' )
        & ( 'SharingMode_Unshared' != 'System_Int64' )
        & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Collections_ICollection' )
        & ( 'BaseClass'('Microsoft_Contracts_ObjectInvariantException') = X10 )
        & ( true_1 != 'IncludeInMainFrameCondition'('FirstConsistentOwner') )
        & ( true_1 = 'IsMemberlessType'('System_IComparable_1___System_String') )
        & ( exposeVersion != 'System_IConvertible' )
        & ( 'Program' != stringLiteral0 )
        & ! [X177: $int] : ( 'TypeName'('TypeObject'(X177)) = X177 )
        & $less(int_2147483647,int_4294967295)
        & ( 'ArrayCategoryRef' != 'System_Reflection_ICustomAttributeProvider' )
        & ( allocated != 'System_UInt64' )
        & ( 'System_SByte' != 'System_Collections_ICollection' )
        & ( 'IntQueue' != 'IntQueue_tail' )
        & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Runtime_InteropServices__Exception' )
        & ( inv != 'System_Char' )
        & ( 'System_Reflection_ICustomAttributeProvider' != stringLiteral0 )
        & ( exposeVersion != 'IntQueue_head' )
        & ( 'System_Reflection_MemberInfo' != 'System_UInt16' )
        & ( 'System_Array' != 'IntQueue_head' )
        & $less(100000,int_2147483647)
        & ( 'FirstConsistentOwner' != 'System_ICloneable' )
        & ( 'System_Array' != 'ArrayCategoryNonNullRef' )
        & ( 'System_Boolean' != 'NonNullFieldsAreInitialized' )
        & ( 'System_Byte' != 'System_Collections_ICollection' )
        & ( localinv != 'System_Collections_IEnumerable' )
        & ( allocated != 'IntQueue_elements' )
        & ( 'ArrayCategoryValue' != 'System_Runtime_InteropServices__Exception' )
        & ( 'SharingMode_LockProtected' != 'System_Object' )
        & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IntPtr' )
        & ( 'ArrayCategoryRef' != 'Microsoft_Contracts_ICheckedException' )
        & ( 'System_Reflection_MemberInfo' != 'System_IDisposable' )
        & ( 'System_Reflection_MemberInfo' != 'IntQueue_elements' )
        & ! [X178: $int,X179: $int] : ( 'ElementType'('RefArray'(X178,X179)) = X178 )
        & ( 'System_Int64' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ( 'System_Reflection_MemberInfo' != 'System_IEquatable_1___System_String' )
        & ( 'System_UInt64' != 'IntQueue_elements' )
        & ( 'SharingMode_Unshared' != 'System_Object' )
        & ( 'System_IO_TextWriter' != 'System_Runtime_InteropServices__Type' )
        & ( 'SharingMode_LockProtected' != stringLiteral0 )
        & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Reflection_IReflect' )
        & ( 'PeerGroupPlaceholder' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ( 'IntQueue_head' != 'System_Collections_IList' )
        & ( 'ArrayCategoryRef' != 'System_SByte' )
        & ( 'Program' != 'IntQueue' )
        & ! [X180: $int,X181: $int] :
          ? [X182: $int] :
            ( ( max(X180,X181) = X182 )
            & ~ $less(X182,X181)
            & ~ $less(X182,X180)
            & ( ( X181 = X182 )
              | ( X180 = X182 ) ) )
        & ( 'System_Int32' != 'System_Reflection_IReflect' )
        & ( 'System_String' != 'FirstConsistentOwner' )
        & ( sharingMode != 'IntQueue_head' )
        & ( 'ArrayCategoryValue' != 'System_Int64' )
        & ( true_1 = 'IsMemberlessType'('System_ICloneable') )
        & ( ownerFrame != 'System_UInt64' )
        & ( 'System_Runtime_InteropServices__Exception' != 'System_ICloneable' )
        & ( 'System_Object' = 'DeclType'('NonNullFieldsAreInitialized') )
        & ( 'PeerGroupPlaceholder' != 'System_Byte' )
        & ( 'System_UInt16' != 'System_IComparable_1___System_String' )
        & ( true_1 = x('System_String','System_String') )
        & ! [X183: $int,X184: $int,X185: $int,X186: $int] :
          ? [X187: $int] :
            ( ( 'UnboxedType'(X187) = X184 )
            & ( 'BoxFunc'(X185,X184,X186,X183) = X187 )
            & ( 'Box'(X185,X187) = X187 ) )
        & ( true_1 = 'IsValueType'('System_Int32') )
        & ( 'System_MarshalByRefObject' != 'System_Byte' )
        & ( 'Program' != ownerRef )
        & ( true_1 = x('System_Collections_ICollection','System_Object') )
        & ( 'ArrayCategoryInt' != 'System_Int64' )
        & ( 'System_String' != stringLiteral0 )
        & ( 'NonNullFieldsAreInitialized' != 'System_Byte' )
        & ( 'System_Reflection_MemberInfo' != 'System_IConvertible' )
        & ( sharingMode != 'System_Object' )
        & ( 'System_SByte' != 'System_Collections_IEnumerable' )
        & ( 'System_SByte' != 'System_Runtime_Serialization_ISerializable' )
        & ( exposeVersion != 'SharingMode_LockProtected' )
        & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Collections_IEnumerable' )
        & ( 'Program' != 'ArrayCategoryNonNullRef' )
        & ( 'System_UInt64' != 'System_Runtime_Serialization_ISerializable' )
        & ( 'System_UInt16' != 'System_Runtime_InteropServices__Exception' )
        & ( 'ArrayCategoryNonNullRef' != 'System_Reflection_ICustomAttributeProvider' )
        & ( 'System_Collections_ICollection' != stringLiteral0 )
        & ( 'System_Object' != 'System_IEquatable_1___System_String' )
        & ( 'Microsoft_Contracts_ICheckedException' != 'System_IComparable_1___System_String' )
        & ( 'System_Byte' != 'System_Reflection_IReflect' )
        & ( 'IntQueue' != 'System_Int16' )
        & ( 'FirstConsistentOwner' != 'System_UInt16' )
        & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_ICollection' )
        & ( 'System_Runtime_InteropServices__Exception' != stringLiteral0 )
        & ( 'System_String' != inv )
        & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Runtime_Serialization_ISerializable' )
        & ( 'System_Type' != exposeVersion )
        & ( 'System_IConvertible' != 'System_IDisposable' )
        & ( 'ArrayCategoryInt' != 'System_IEquatable_1___System_String' )
        & ( 'System_Reflection_MemberInfo' != 'System_Runtime_InteropServices__Type' )
        & ( 'System_SByte' != 'System_Reflection_IReflect' )
        & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_IEnumerable' )
        & ( ownerFrame != 'System_IComparable_1___System_String' )
        & ( 'PeerGroupPlaceholder' != 'Microsoft_Contracts_ICheckedException' )
        & ( 'IntQueue_head' != 'System_IDisposable' )
        & ( elements != 'System_IConvertible' )
        & ( 'ArrayCategoryValue' != 'IntQueue_head' )
        & ( ownerFrame != 'System_Collections_IEnumerable' )
        & ( 'System_Object' != 'System_IntPtr' )
        & ! [X188: $int,X189: $int,X190: $int] :
          ? [X191: $int] :
            ( ( ( true_1 = x('System_Array',X189) )
              | ( X189 = X191 )
              | ( true_1 != x(X191,X189) ) )
            & ( 'IntArray'(X188,X190) = X191 ) )
        & ! [X192: $int,X193: $int] :
          ? [X194: $int] :
            ( ( typeof(X192) = X194 )
            & ( ( nullObject = X192 )
              | ( true_1 != 'IsHeap'(X193) )
              | ( ( select2(X193,X192,localinv) = X194 )
                & ( select2(X193,X192,inv) = X194 ) )
              | ( true_1 != x(X194,'System_Array') ) ) )
        & ( 'IntQueue_head' != 'System_IComparable_1___System_String' )
        & ( 'ArrayCategoryRef' != 'System_UInt32' )
        & ( 'System_String' != 'System_IO_TextReader' )
        & ( 'System_Char' != 'System_Runtime_InteropServices__MemberInfo' )
        & ( 'IntQueue' != 'System_Byte' )
        & ( 'System_Exception' != 'PeerGroupPlaceholder' )
        & ( 'System_Object' != 'System_Int32' )
        & ( elements != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ( 'System_Boolean' != 'FirstConsistentOwner' )
        & ( inv != 'System_IComparable_1___System_String' )
        & ( 'System_Collections_IList' != 'System_IEquatable_1___System_String' )
        & ( 'System_Array' != ownerRef )
        & ( localinv != sharingMode )
        & ( 'System_Type' != 'System_Char' )
        & ( 'System_Boolean' != 'System_Char' )
        & $less(int_9223372036854775807,int_18446744073709551615)
        & ( ownerFrame != 'FirstConsistentOwner' )
        & ( 'System_UInt16' != 'System_Runtime_InteropServices__MemberInfo' )
        & ( 'System_IConvertible' != 'System_IComparable_1___System_String' )
        & ( 'System_UInt64' != 'System_ICloneable' )
        & ( 'System_MarshalByRefObject' != 'System_Array' )
        & ( 'System_UInt32' != 'IntQueue_elements' )
        & ( 'System_Collections_IList' != 'System_Reflection_IReflect' )
        & ( inv != 'System_UIntPtr' )
        & ( 'System_Type' != 'Microsoft_Contracts_ICheckedException' )
        & ( 'System_Collections_IEnumerable' != 'System_Reflection_IReflect' )
        & ( 'Program' != 'System_Int16' )
        & ( 'System_Object' != 'System_IComparable_1___System_String' )
        & ( 'System_UInt64' != 'System_IDisposable' )
        & ( 'SharingMode_LockProtected' != 'System_IComparable' )
        & ! [X195: $int,X196: $int,X197: $int,X198: $int] :
            ( ( 'BoxFunc'(X195,X197,X196,X198) = X195 )
            | ( true_1 = 'IsValueType'('UnboxedType'(X195)) ) )
        & $less(int_4294967295,int_9223372036854775807)
        & ( true_1 = x('System_Runtime_InteropServices__Type','System_Object') )
        & ( 'System_IO_TextWriter' != 'Microsoft_Contracts_GuardException' )
        & ( 'System_MarshalByRefObject' != 'System_IDisposable' )
        & ( ownerRef != 'System_ICloneable' )
        & ( 'BaseClass'('System_IO_TextWriter') = X5 )
        & ( 'SharingMode_LockProtected' != 'System_UInt16' )
        & ( 'System_Type' != 'IntQueue_head' )
        & ( 'System_UIntPtr' != 'System_Reflection_ICustomAttributeProvider' )
        & ( 'System_IO_TextReader' != 'System_ICloneable' )
        & ( 'SharingMode_Unshared' != 'System_UIntPtr' )
        & ( true_1 = x('System_IO_TextWriter','System_IDisposable') )
        & ( 'System_Collections_ICollection' != 'System_ICloneable' )
        & ( 'System_IntPtr' != 'System_IDisposable' )
        & ( 'System_IO_TextWriter' != 'System_Type' )
        & ( elements != 'System_Runtime_InteropServices__Exception' )
        & ( 'SharingMode_Unshared' != 'System_IntPtr' )
        & ( 'System_Reflection_MemberInfo' != ownerRef )
        & ( 'System_SByte' != 'System_Runtime_InteropServices__MemberInfo' )
        & ( 'StringLength'(stringLiteral0) = 27 )
        & ( 'Microsoft_Contracts_GuardException' != 'PeerGroupPlaceholder' )
        & ( true_1 = 'IsValueType'('System_UInt32') )
        & ( 'System_SByte' != 'System_IDisposable' )
        & ( 'System_Runtime_Serialization_ISerializable' = 'AsInterface'('System_Runtime_Serialization_ISerializable') )
        & ! [X199: $int,X200: $int,X201: $int,X202: $int] : ( 'ArrayIndexInvX'('ArrayIndex'(X199,X201,X202,X200)) = X202 )
        & ( 'System_Runtime_InteropServices__Type' != 'System_IComparable_1___System_String' )
        & ( 'System_UInt64' != 'Microsoft_Contracts_ICheckedException' )
        & ( 'IntQueue_head' != 'System_Runtime_Serialization_ISerializable' )
        & ( 'IntQueue' != 'System_IComparable' )
        & ( elements != 'System_Object' )
        & ( 'ArrayCategoryValue' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ( 'ArrayCategoryNonNullRef' != 'System_IComparable_1___System_String' )
        & ( 'ArrayCategoryInt' != 'System_UInt32' )
        & ( 'Program' != 'System_IntPtr' )
        & ! [X203: $int,X204: $int,X205: $int] :
            ( ( true_1 != x(X204,'NonNullRefArray'(X205,X203)) )
            | ( 'ArrayCategoryNonNullRef' = 'ArrayCategory'(X204) ) )
        & ( 'System_IConvertible' != 'System_Collections_IEnumerable' )
        & ( 'System_Int32' != 'System_Runtime_InteropServices__Exception' )
        & ( 'PeerGroupPlaceholder' != 'ArrayCategoryNonNullRef' )
        & ( 'ArrayCategoryValue' != 'System_Collections_IEnumerable' )
        & ( 'Microsoft_Contracts_GuardException' != 'System_Runtime_InteropServices__Exception' )
        & ( 'System_Array' != 'System_Collections_IEnumerable' )
        & ( inv != 'ArrayCategoryInt' )
        & ( sharingMode != 'System_Collections_IEnumerable' )
        & ! [X206: $int,X207: $int,X208: $int] :
          ? [X209: $int] :
            ( ( select2(X206,X207,'AsPeerField'(X208)) = X209 )
            & ( ( ( select2(X206,X207,ownerFrame) = select2(X206,X209,ownerFrame) )
                & ( select2(X206,X207,ownerRef) = select2(X206,X209,ownerRef) ) )
              | ( nullObject = X209 )
              | ( true_1 != 'IsHeap'(X206) ) ) )
        & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_InteropServices__Exception' )
        & ( allocated != 'PeerGroupPlaceholder' )
        & ( 'IntQueue' != 'ArrayCategoryRef' )
        & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_IList' )
        & ( 'System_Object' = X1 )
        & ( 'IntQueue_head' != 'System_IConvertible' )
        & ( 'FirstConsistentOwner' != 'System_IDisposable' )
        & ( 'System_Byte' != 'System_Runtime_InteropServices__MemberInfo' )
        & ( 'System_Type' != 'ArrayCategoryRef' )
        & ( 'System_UInt64' != 'System_Runtime_InteropServices__MemberInfo' )
        & ( 'System_IO_TextReader' != 'System_Char' )
        & ( 'System_Array' != 'System_IEquatable_1___System_String' )
        & ( ownerFrame != 'ArrayCategoryNonNullRef' )
        & ( 'System_Int16' != 'System_Runtime_InteropServices__Type' )
        & ( 'PeerGroupPlaceholder' != 'System_IntPtr' )
        & ! [X210: $int,X211: $int] :
          ? [X212: $int,X213: $int,X214: $int] :
            ( ( select2(X210,X211,'IntQueue_head') = X214 )
            & ( select2(X210,X211,'IntQueue_tail') = X213 )
            & ( ( select2(X210,X211,localinv) = X4 )
              | ( ~ $less(X213,0)
                & ~ $less(X214,0)
                & ~ $less(X213,X214)
                & ~ $less(X212,X213)
                & ~ $less(X212,X214) )
              | ( true_1 != x(select2(X210,X211,inv),'IntQueue') )
              | ( true_1 != 'IsHeap'(X210) ) )
            & ( 'Length'(select2(X210,X211,'IntQueue_elements')) = X212 ) )
        & ( 'System_UInt32' != 'System_IntPtr' )
        & ( 'System_IntPtr' != 'System_Collections_IEnumerable' )
        & ( inv != 'IntQueue_head' )
        & ( 'System_Runtime_InteropServices__Type' != 'Microsoft_Contracts_ICheckedException' )
        & ( 'System_String' != 'System_Boolean' )
        & ( sharingMode != 'System_IEquatable_1___System_String' )
        & ( 'System_Collections_IList' = 'AsInterface'('System_Collections_IList') )
        & ( 'Program' != 'Microsoft_Contracts_ObjectInvariantException' )
        & ( 'System_Type' != allocated )
        & ( 'System_Exception' != 'SharingMode_Unshared' )
        & ( exposeVersion != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ( 'System_Object' = 'DeclType'(elements) )
        & ( 'Microsoft_Contracts_ObjectInvariantException' != 'Microsoft_Contracts_GuardException' )
        & ( sharingMode != 'System_Reflection_ICustomAttributeProvider' )
        & ( 'IntQueue_tail' != 'System_Runtime_InteropServices__Exception' )
        & ( 'System_Byte' != 'System_UIntPtr' )
        & ( 'System_Byte' != 'System_Char' )
        & ( true_1 = 'IsMemberlessType'('System_IComparable') )
        & ( allocated != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ( 'System_Int32' != 'System_IntPtr' )
        & ( ( true_1 != 'PurityAxiomsCanBeAssumed' )
          | ! [X215: $int] :
            ? [X216: $int] :
              ( ( 'System_Console_get_Out'(X215) = X216 )
              & ? [X217: $int,X218: $int] :
                  ( sP4(X215,X218,X217,X216)
                  & ( select2(X215,X216,ownerFrame) = X218 )
                  & ( select2(X215,X216,ownerRef) = X217 ) ) ) )
        & ( allocated != 'System_Reflection_IReflect' )
        & ( 'Program' != 'System_UInt32' )
        & ( 'System_SByte' != 'System_Byte' )
        & ( 'Microsoft_Contracts_ICheckedException' != 'System_Collections_ICollection' )
        & ( 'System_UInt16' != 'System_IntPtr' )
        & ( 'System_Int32' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ( 'NonNullFieldsAreInitialized' != 'System_IntPtr' )
        & ( allocated != localinv )
        & ( 'System_Reflection_MemberInfo' != 'System_ICloneable' )
        & ( 'IntQueue' != 'IntQueue_head' )
        & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_Serialization_ISerializable' )
        & ( 'System_Runtime_InteropServices__Exception' = 'AsInterface'('System_Runtime_InteropServices__Exception') )
        & ( localinv != 'System_Runtime_InteropServices__Exception' )
        & ( 'PeerGroupPlaceholder' != 'NonNullFieldsAreInitialized' )
        & ( 'System_MarshalByRefObject' != localinv )
        & ( 'System_Type' != 'System_Object' )
        & ( 'System_IO_TextReader' != 'System_MarshalByRefObject' )
        & ( elements != exposeVersion )
        & ( 'System_Int32' != 'System_IComparable_1___System_String' )
        & ( 'System_String' != 'Microsoft_Contracts_GuardException' )
        & ( 'Microsoft_Contracts_GuardException' != localinv )
        & ( localinv != 'System_Boolean' )
        & ! [X219: $int,X220: $int] : ( 'System_Object' = typeof('ElementProxyStruct'(X220,X219)) )
        & ( 'Microsoft_Contracts_ICheckedException' != 'System_ICloneable' )
        & ( 'System_UInt32' != 'Microsoft_Contracts_ICheckedException' )
        & ( 'System_IO_TextWriter' != 'NonNullFieldsAreInitialized' )
        & ( 'IntQueue_elements' != 'System_Collections_ICollection' )
        & ( inv != 'System_SByte' )
        & ( allocated != sharingMode )
        & ( 'System_SByte' != 'IntQueue_elements' )
        & ( 'System_Exception' != 'IntQueue' )
        & ( 'System_IO_TextWriter' != stringLiteral0 )
        & ( exposeVersion != 'System_Boolean' )
        & ( 'System_Collections_IList' != 'Microsoft_Contracts_ICheckedException' )
        & ( 'IntQueue' != stringLiteral0 )
        & ( 'System_UInt32' != 'System_Reflection_IReflect' )
        & ( 'System_Byte' != 'System_Int32' )
        & ( 'Microsoft_Contracts_GuardException' != 'ArrayCategoryNonNullRef' )
        & ( 'IntQueue_head' != 'System_Collections_IEnumerable' )
        & ( 'System_MarshalByRefObject' != 'ArrayCategoryInt' )
        & ( 'System_MarshalByRefObject' = 'AsMutable'('System_MarshalByRefObject') )
        & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_SByte' )
        & ! [X221: $int,X222: $int,X223: $int,X224: $int] :
            ( ( true_1 != 'IsHeap'(X223) )
            | ( true_1 = 'Is'(select2(X223,X222,'AsRefField'(X221,X224)),X224) ) )
        & ( 'IntQueue' != elements )
        & ( 'System_Collections_IList' != stringLiteral0 )
        & ( 'System_UInt32' != 'System_IDisposable' )
        & ( 'System_Type' != 'IntQueue_tail' )
        & ( 'System_IO_TextReader' != 'System_Type' )
        & ( 'System_Type' != 'ArrayCategoryValue' )
        & ( allocated != 'System_Runtime_Serialization_ISerializable' )
        & ( 'System_Byte' != 'System_Runtime_Serialization_ISerializable' )
        & ( 'System_IntPtr' != 'System_Reflection_ICustomAttributeProvider' )
        & ( 'System_Exception' != 'System_IntPtr' )
        & ( exposeVersion != 'ArrayCategoryInt' )
        & ( 'System_Exception' != 'System_Char' )
        & ( 'System_String' = 'AsImmutable'('System_String') )
        & ( 'System_IDisposable' = 'AsInterface'('System_IDisposable') )
        & ( 'System_Collections_IEnumerable' != 'Microsoft_Contracts_ICheckedException' )
        & ( 'System_Type' != 'System_IComparable_1___System_String' )
        & ( 'System_Boolean' != 'System_IDisposable' )
        & ( localinv != 'ArrayCategoryInt' )
        & ( 'ArrayCategoryInt' != 'System_UInt64' )
        & ( 'BaseClass'('System_Reflection_MemberInfo') = X6 )
        & ( 'System_Exception' != 'System_Int16' )
        & ( 'System_IO_TextReader' = 'AsMutable'('System_IO_TextReader') )
        & ( allocated != 'System_Int64' )
        & ( true_1 = x('System_Collections_ICollection','System_Collections_IEnumerable') )
        & ( 'System_IntPtr' != 'System_Reflection_IReflect' )
        & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Reflection_IReflect' )
        & ( sharingMode != 'System_IntPtr' )
        & ( elements != 'FirstConsistentOwner' )
        & ( 'ArrayCategoryRef' != 'System_Reflection_IReflect' )
        & ( 'System_Type' != stringLiteral0 )
        & ( 'System_Collections_ICollection' != 'System_Runtime_Serialization_ISerializable' )
        & ( 'System_Reflection_MemberInfo' != 'ArrayCategoryValue' )
        & ( true_1 != 'IsImmutable'('System_MarshalByRefObject') )
        & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_InteropServices__Exception' )
        & ( 'System_Boolean' != 'System_ICloneable' )
        & ( 'System_MarshalByRefObject' != 'Microsoft_Contracts_ObjectInvariantException' )
        & ( 'ArrayCategoryRef' != 'System_UInt16' )
        & ( 'PeerGroupPlaceholder' != 'ArrayCategoryInt' )
        & ( true_1 = x('System_ICloneable','System_ICloneable') )
        & ( 'System_Int32' != 'System_Char' )
        & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Runtime_Serialization_ISerializable' )
        & ( 'System_UIntPtr' != 'System_ICloneable' )
        & ( ownerRef != 'PeerGroupPlaceholder' )
        & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Collections_IList' )
        & ( 'Microsoft_Contracts_GuardException' != ownerRef )
        & ( elements != inv )
        & ( 'System_SByte' != 'System_Char' )
        & ( 'System_Char' != 'System_IComparable_1___System_String' )
        & ( 'System_IO_TextReader' != 'ArrayCategoryNonNullRef' )
        & ( ownerRef != 'Microsoft_Contracts_ICheckedException' )
        & ( 'PeerGroupPlaceholder' != 'IntQueue_elements' )
        & ( elements != 'System_Int64' )
        & ( 'FirstConsistentOwner' != 'System_Int64' )
        & ( true_1 = 'IsMemberlessType'('Microsoft_Contracts_ICheckedException') )
        & ( ownerFrame != 'System_SByte' )
        & ( 'System_Array' = 'AsDirectSubClass'('System_Array',X1) )
        & ( 'System_Object' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ! [X225: $int,X226: $int] :
            ( ( ( 'UnboxedType'(X226) = X225 )
              | ( nullObject = 'BoxTester'(X226,X225) ) )
            & ( ( nullObject != 'BoxTester'(X226,X225) )
              | ( 'UnboxedType'(X226) != X225 ) ) )
        & ( 'System_UIntPtr' != 'Microsoft_Contracts_ICheckedException' )
        & ( true_1 = x('System_MarshalByRefObject','System_MarshalByRefObject') )
        & ( inv != 'System_Reflection_ICustomAttributeProvider' )
        & ( sharingMode != 'System_Runtime_InteropServices__Type' )
        & ( 'System_Array' != localinv )
        & ( 'System_Int32' != 'Microsoft_Contracts_ICheckedException' )
        & ( 'System_Int32' != 'System_ICloneable' )
        & ( true_1 = 'IsMemberlessType'('System_Runtime_Serialization_ISerializable') )
        & ( allocated != 'NonNullFieldsAreInitialized' )
        & ( 'IntQueue' != 'System_Collections_IEnumerable' )
        & ( 'System_Array' != 'System_Int16' )
        & ( allocated != 'System_Char' )
        & ( 'System_String' != 'ArrayCategoryNonNullRef' )
        & ( 'Program' != 'System_IComparable' )
        & ( true_1 != 'IsStaticField'('IntQueue_head') )
        & ! [X227: $int] : ( true_1 != 'IsMemberlessType'(typeof(X227)) )
        & ( 'System_String' != ownerFrame )
        & ( true_1 = 'IsMemberlessType'('System_IDisposable') )
        & ( 'ArrayCategoryValue' != 'FirstConsistentOwner' )
        & ( 'ArrayCategoryNonNullRef' != 'System_ICloneable' )
        & ( 'System_UInt16' != 'System_IConvertible' )
        & ( 'System_Type' != 'System_UIntPtr' )
        & ( ownerRef != 'System_Reflection_ICustomAttributeProvider' )
        & ( 'ArrayCategoryInt' != 'System_Collections_ICollection' )
        & ( 'ArrayCategoryNonNullRef' != 'System_UInt16' )
        & ( 'System_Array' != exposeVersion )
        & ( 'ArrayCategoryInt' != 'System_Runtime_InteropServices__Type' )
        & ( 'Program' != 'PeerGroupPlaceholder' )
        & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_InteropServices__Type' )
        & ( 'System_IO_TextReader' != 'System_Runtime_InteropServices__MemberInfo' )
        & ( 'System_UInt16' != stringLiteral0 )
        & ( 'SharingMode_LockProtected' != 'System_Reflection_IReflect' )
        & ( 'System_IO_TextWriter' != 'System_Reflection_ICustomAttributeProvider' )
        & ( sharingMode != 'ArrayCategoryInt' )
        & ( 'System_MarshalByRefObject' != 'IntQueue' )
        & ( true_1 = x('System_Runtime_Serialization_ISerializable','System_Runtime_Serialization_ISerializable') )
        & ! [X228: $int,X229: $int,X230: $int] :
            ( ( ( X228 != X229 )
              | ( true_1 = 'StringEquals'(X229,X228) ) )
            & ( ( true_1 = 'System_String_Equals_System_String_System_String'(X230,X229,X228) )
              | ( true_1 != 'StringEquals'(X229,X228) ) )
            & ( ( true_1 = 'StringEquals'(X229,X228) )
              | ( true_1 != 'System_String_Equals_System_String_System_String'(X230,X229,X228) ) )
            & ( ( true_1 = 'StringEquals'(X228,X229) )
              | ( true_1 != 'System_String_Equals_System_String_System_String'(X230,X229,X228) ) )
            & ( ( true_1 = 'System_String_Equals_System_String_System_String'(X230,X229,X228) )
              | ( true_1 != 'StringEquals'(X228,X229) ) ) )
        & ( true_1 = 'IsValueType'('System_Boolean') )
        & ( 'System_Int64' != 'System_Char' )
        & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_IEnumerable' )
        & ( 'System_String' != 'System_Runtime_InteropServices__Type' )
        & ( true_1 = x('System_Array','System_Collections_IEnumerable') )
        & ( 'System_Boolean' != 'Microsoft_Contracts_ICheckedException' )
        & ( exposeVersion != 'System_Int64' )
        & ( 'FirstConsistentOwner' != 'System_UInt64' )
        & ( 'System_UInt16' != 'System_UInt64' )
        & ( 'IntQueue' != 'System_Int64' )
        & ( ownerRef != 'System_Char' )
        & ( 'IntQueue_tail' != 'System_Runtime_InteropServices__Type' )
        & ( elements != 'System_Byte' )
        & ! [X231: $int,X232: $int,X233: $int,X234: $int,X235: $int] :
          ? [X236: $int] :
            ( ( select2(X235,X234,'AsElementsRepField'(X233,X231,X232)) = X236 )
            & ? [X237: $int] :
                ( ( ( nullObject = X236 )
                  | ( true_1 != 'IsHeap'(X235) )
                  | ( ( select2(X235,X237,ownerFrame) = X231 )
                    & ( select2(X235,X237,ownerRef) = X234 ) ) )
                & ( 'ElementProxy'(X236,X232) = X237 ) ) )
        & ( 'Program' != 'System_Runtime_InteropServices__MemberInfo' )
        & ( exposeVersion != 'Microsoft_Contracts_ICheckedException' )
        & ! [X238: $int,X239: $int,X240: $int] : ( 'RefArrayGet'('RefArraySet'(X239,X238,X240),X238) = X240 )
        & ( 'Program' != localinv )
        & ( 'System_IO_TextWriter' != 'System_MarshalByRefObject' )
        & ( ownerRef != 'ArrayCategoryValue' )
        & ( 'ArrayCategoryNonNullRef' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ( 'System_Boolean' != 'System_Reflection_IReflect' )
        & ( 'System_Array' != 'ArrayCategoryInt' )
        & ( true_1 = x('System_String','System_IComparable_1___System_String') )
        & ( ownerFrame != 'ArrayCategoryInt' )
        & ( 'System_Int16' != 'System_Reflection_IReflect' )
        & ( ownerRef != 'System_IEquatable_1___System_String' )
        & ( 'System_SByte' != 'System_Int64' )
        & ( ownerRef != 'System_IComparable' )
        & ( 'System_Byte' != 'System_Reflection_ICustomAttributeProvider' )
        & ( 'System_Type' != inv )
        & ( 'IntQueue_tail' != 'System_Runtime_Serialization_ISerializable' )
        & ( 'System_Array' != inv )
        & ( 'ArrayCategoryValue' != 'System_SByte' )
        & ( 'System_Type' != 'System_Collections_IEnumerable' )
        & ( 'System_String' != 'System_UIntPtr' )
        & ( 'System_String' != 'ArrayCategoryRef' )
        & ( 'System_Byte' != 'System_Int64' )
        & ( 'System_Object' != 'System_Runtime_InteropServices__Type' )
        & ( 'Microsoft_Contracts_GuardException' = X10 )
        & ( 'System_Int64' != 'System_IConvertible' )
        & ( true_1 = x('System_Exception','System_Exception') )
        & ( 'Microsoft_Contracts_GuardException' != 'System_Char' )
        & ( true_1 = 'IsMemberlessType'('System_MarshalByRefObject') )
        & ( 'NonNullFieldsAreInitialized' != stringLiteral0 )
        & ( 'System_Reflection_ICustomAttributeProvider' != 'System_ICloneable' )
        & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_Serialization_ISerializable' )
        & ( 'Program' != 'System_UIntPtr' )
        & ( 'System_IO_TextReader' != elements )
        & ( 'System_String' != 'ArrayCategoryInt' )
        & ( 'Microsoft_Contracts_ObjectInvariantException' != 'IntQueue_head' )
        & ( localinv != exposeVersion )
        & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_InteropServices__MemberInfo' )
        & ( 'ArrayCategoryRef' != 'System_Int64' )
        & ( localinv != ownerRef )
        & ( sharingMode != 'System_IDisposable' )
        & ( 'System_IntPtr' != 'System_IComparable' )
        & ( sharingMode != 'System_SByte' )
        & ! [X241: $int] : ~ $less('StringLength'(X241),0)
        & ( 'IntQueue_elements' != stringLiteral0 )
        & ( 'System_UInt64' != 'System_Runtime_InteropServices__Type' )
        & ( 'NonNullFieldsAreInitialized' != 'System_Reflection_ICustomAttributeProvider' )
        & ( ownerRef != 'System_IntPtr' )
        & ( exposeVersion != ownerFrame )
        & ( 'System_Reflection_MemberInfo' != stringLiteral0 )
        & ( 'System_IO_TextWriter' != inv )
        & ( 'System_Exception' != ownerRef )
        & ( true_1 = 'IncludeInMainFrameCondition'('IntQueue_head') )
        & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_InteropServices__MemberInfo' )
        & ( 'System_Runtime_InteropServices__Exception' != 'System_IEquatable_1___System_String' )
        & ( 'System_Exception' != 'System_IDisposable' )
        & ( 'System_Int64' != 'System_Runtime_InteropServices__Type' )
        & ( 'System_Array' != 'System_IntPtr' )
        & ( sharingMode != 'ArrayCategoryValue' )
        & ( ownerFrame != 'System_Runtime_Serialization_ISerializable' )
        & ( 'System_UInt64' != 'System_IComparable' )
        & ( 'System_Array' != 'NonNullFieldsAreInitialized' )
        & ( 'System_Char' != 'System_Reflection_IReflect' )
        & ( 'Microsoft_Contracts_ObjectInvariantException' != 'NonNullFieldsAreInitialized' )
        & ( 'System_IO_TextReader' != sharingMode )
        & ( 'System_Reflection_IReflect' = 'AsInterface'('System_Reflection_IReflect') )
        & ( 'System_Type' != 'SharingMode_Unshared' )
        & ( 'System_Object' != 'NonNullFieldsAreInitialized' )
        & ( true_1 = x('System_ICloneable','System_Object') )
        & ( true_1 = x('System_Runtime_InteropServices__MemberInfo','System_Runtime_InteropServices__MemberInfo') )
        & ( true_1 = x('System_String','System_IConvertible') )
        & ( 'System_IComparable_1___System_String' != stringLiteral0 )
        & ( true_1 != 'IncludeInMainFrameCondition'(localinv) )
        & ( 'ArrayCategoryValue' != 'System_Object' )
        & ( 'System_SByte' != 'IntQueue_head' )
        & ( 'ArrayCategoryInt' != 'System_Runtime_InteropServices__Exception' )
        & ( 'SharingMode_LockProtected' != 'System_Char' )
        & ( true_1 = x('System_IO_TextWriter','System_IO_TextWriter') )
        & ( 'System_Boolean' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ( 'ArrayCategoryNonNullRef' != 'System_SByte' )
        & ( 'System_MarshalByRefObject' != 'System_Char' )
        & ( 'IntQueue' != 'System_Object' )
        & ( sharingMode != 'System_Byte' )
        & ( 'System_Exception' != 'SharingMode_LockProtected' )
        & ( 'System_String' != 'System_Char' )
        & ( 'System_IO_TextWriter' != 'ArrayCategoryInt' )
        & ( inv != 'System_Boolean' )
        & ( 'IntQueue' != sharingMode )
        & ( allocated != 'System_Runtime_InteropServices__MemberInfo' )
        & ( ! [X242: $int,X243: $int] :
            ? [X244: $int,X245: $int,X246: $int] :
              ( ( select2(X242,X243,ownerFrame) = X245 )
              & ( select2(X242,X243,ownerRef) = X244 )
              & ( sP2(X243,X242,X244,X246,X245)
                | ( true_1 != 'IsNotNull'(X243,'IntQueue') )
                | ? [X247: $int] :
                  ! [X248: $int] :
                    ( ( typeof(X247) != X248 )
                    | ( ( true_1 = select2(X242,X247,allocated) )
                      & ( select2(X242,X247,ownerRef) = X244 )
                      & ( ( select2(X242,X247,localinv) != X248 )
                        | ( select2(X242,X247,inv) != X248 ) )
                      & ( nullObject != X247 )
                      & ( select2(X242,X247,ownerFrame) = X245 ) ) )
                | ( true_1 != 'IsHeap'(X242) )
                | ( true_1 != select2(X242,X243,allocated) ) )
              & ( select2(X242,X243,'FirstConsistentOwner') = X246 ) )
          | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
        & ( 'IntQueue' != 'ArrayCategoryNonNullRef' )
        & ( 'System_IO_TextReader' != 'System_Collections_IList' )
        & ( 'System_Reflection_MemberInfo' != 'IntQueue_head' )
        & ( 'System_Boolean' != 'IntQueue_head' )
        & ( 'IntQueue_tail' != 'System_IDisposable' )
        & ( 'System_UInt32' != 'System_Collections_IEnumerable' )
        & ( ownerFrame != 'ArrayCategoryValue' )
        & ( true_1 = x('System_Type','System_Runtime_InteropServices__Type') )
        & ( allocated != 'System_Runtime_InteropServices__Exception' )
        & ( 'System_Reflection_MemberInfo' != 'System_UInt64' )
        & ( 'IntQueue_tail' != 'System_Collections_ICollection' )
        & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_ICollection' )
        & ( 'System_IO_TextWriter' != 'System_IntPtr' )
        & ( 'System_String' != 'System_Collections_ICollection' )
        & ( 'Microsoft_Contracts_GuardException' != 'System_Reflection_IReflect' )
        & ( 'System_Exception' != 'System_Collections_IEnumerable' )
        & ( 'Program' != 'IntQueue_elements' )
        & ( exposeVersion != 'System_IComparable' )
        & ( sharingMode != ownerFrame )
        & ( 'System_IntPtr' != 'System_Runtime_InteropServices__Exception' )
        & ( 'System_IO_TextReader' != 'System_IntPtr' )
        & ( 'SharingMode_LockProtected' != 'System_IDisposable' )
        & ( 'System_IO_TextReader' != 'System_Array' )
        & ( 'IntQueue' != 'System_Boolean' )
        & ( 'System_Type' != ownerRef )
        & ( 'FirstConsistentOwner' != 'Microsoft_Contracts_ICheckedException' )
        & ( 'ArrayCategoryInt' != 'System_UInt16' )
        & ( 'SharingMode_Unshared' != ownerRef )
        & ( 'System_SByte' != 'System_Runtime_InteropServices__Exception' )
        & ( 'System_Int64' != 'System_UIntPtr' )
        & ( 'System_String' != 'System_IEquatable_1___System_String' )
        & ( 'System_Type' != 'System_Boolean' )
        & ( 'System_Object' != 'Microsoft_Contracts_ICheckedException' )
        & ( 'System_String' != 'IntQueue' )
        & ( sharingMode != 'System_Int16' )
        & ( 'System_Runtime_InteropServices__Type' != 'System_IDisposable' )
        & ( inv != 'System_Collections_IEnumerable' )
        & ( 'Microsoft_Contracts_ObjectInvariantException' != 'PeerGroupPlaceholder' )
        & ( 'System_Type' != 'Microsoft_Contracts_ObjectInvariantException' )
        & ( 'ArrayCategoryNonNullRef' != 'System_Collections_IEnumerable' )
        & ( 'System_IO_TextWriter' != 'System_Runtime_Serialization_ISerializable' )
        & ( 'System_IO_TextWriter' = 'AsDirectSubClass'('System_IO_TextWriter',X5) )
        & ( 'System_Reflection_MemberInfo' != 'System_Collections_ICollection' )
        & ! [X249: $int,X250: $int,X251: $int] :
            ( ( true_1 = 'IsAllocated'(X249,'StructGet'(X251,X250)) )
            | ( true_1 != 'IsAllocated'(X249,X251) ) )
        & ( 'System_Boolean' != 'System_Byte' )
        & ( 'SharingMode_LockProtected' != 'System_UInt64' )
        & ( 'SharingMode_LockProtected' != 'System_Collections_IEnumerable' )
        & ( sharingMode != 'System_UInt64' )
        & ( 'System_UInt32' != 'System_IComparable' )
        & ( 'System_IO_TextWriter' != allocated )
        & ( 'System_Object' != 'System_Collections_IList' )
        & ( 'System_MarshalByRefObject' = 'AsDirectSubClass'('System_MarshalByRefObject',X11) )
        & ( sharingMode != 'IntQueue_tail' )
        & ( 'NonNullFieldsAreInitialized' != 'System_Collections_IList' )
        & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_InteropServices__Type' )
        & ( 'Microsoft_Contracts_GuardException' != 'System_UInt16' )
        & ( 'Microsoft_Contracts_ObjectInvariantException' = 'AsMutable'('Microsoft_Contracts_ObjectInvariantException') )
        & ( ownerRef != stringLiteral0 )
        & ( 'System_Boolean' != 'System_IComparable' )
        & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Reflection_IReflect' )
        & ( true_1 = 'IsMemberlessType'('System_IO_TextWriter') )
        & ! [X252: $int,X253: $int] : ( 0 = 'LBound'(X252,X253) )
        & ( elements != 'System_Runtime_Serialization_ISerializable' )
        & ( true_1 = x('System_Type','System_Object') )
        & ( 'System_UInt64' != 'System_IEquatable_1___System_String' )
        & ( ownerRef != 'System_Collections_IList' )
        & ( 'ArrayCategoryRef' != 'System_IComparable_1___System_String' )
        & ( 'ArrayCategoryNonNullRef' != 'System_Reflection_IReflect' )
        & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_IList' )
        & ( 'System_IO_TextWriter' != 'System_IComparable_1___System_String' )
        & ( 'System_IO_TextReader' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ( 'System_Int64' != 'IntQueue_tail' )
        & ( localinv != 'System_Byte' )
        & ( 'System_UInt64' != 'System_Reflection_IReflect' )
        & ( 'System_IO_TextWriter' != 'System_Runtime_InteropServices__MemberInfo' )
        & ( ownerFrame != 'System_ICloneable' )
        & ( 'System_Object' = X11 )
        & ( 'System_IO_TextWriter' != 'System_Collections_ICollection' )
        & ( 'PeerGroupPlaceholder' != 'System_Runtime_InteropServices__Exception' )
        & ( 'System_Object' = X3 )
        & ( 'IntQueue_elements' != 'System_Reflection_IReflect' )
        & ( localinv != 'System_ICloneable' )
        & ( 'Microsoft_Contracts_GuardException' != 'System_IComparable_1___System_String' )
        & ( 'Program' != 'Microsoft_Contracts_GuardException' )
        & ( 'System_Object' != 'System_Char' )
        & ( 'System_IO_TextReader' != 'System_UInt32' )
        & ( 'System_Exception' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ( localinv != 'ArrayCategoryValue' )
        & ( 'System_Reflection_IReflect' != 'System_Runtime_InteropServices__Exception' )
        & ( ownerRef != 'System_Int32' )
        & ( true_1 = x('System_IComparable','System_Object') )
        & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IComparable' )
        & ( elements != 'System_UIntPtr' )
        & ( 'IntQueue' != 'System_Runtime_InteropServices__Type' )
        & ! [X254: $int,X255: $int] : ( 'Unbox'('Box'(X254,X255)) = X254 )
        & ! [X256: $int,X257: $int] : ( 'System_Object' = typeof('ElementProxy'(X257,X256)) )
        & ( 'IntQueue_elements' != 'System_Runtime_InteropServices__Exception' )
        & ( 'Microsoft_Contracts_GuardException' != 'System_IComparable' )
        & ( ownerRef != 'System_IDisposable' )
        & ( inv != 'System_Byte' )
        & ! [X258: $int] :
            ( ( 1 != 'Rank'(X258) )
            | ( 'DimLength'(X258,0) = 'Length'(X258) ) )
        & ( 'System_Array' != 'System_Collections_ICollection' )
        & ! [X259: $int,X260: $int] :
            ( $less(X260,0)
            | ( x_2($sum(X259,X260),X259) = x_2(X260,X259) )
            | $less(X259,0) )
        & ( 'PeerGroupPlaceholder' != 'IntQueue_tail' )
        & ( 'System_IO_TextWriter' != ownerFrame )
        & ( 'System_MarshalByRefObject' != 'ArrayCategoryNonNullRef' )
        & ( 'System_String' != 'System_IO_TextWriter' )
        & ( 'System_Boolean' != 'System_Runtime_Serialization_ISerializable' )
        & ( allocated != 'System_IComparable_1___System_String' )
        & ( 'System_Boolean' != 'System_Int32' )
        & ! [X261: $int,X262: $int] :
          ? [X263: $int,X264: $int,X265: $int] :
            ( ( select2(X262,X261,ownerFrame) = X264 )
            & ( typeof(X261) = X263 )
            & ( ( 'PeerGroupPlaceholder' = X264 )
              | ( true_1 != 'IsHeap'(X262) )
              | ( 'BaseClass'(X264) = select2(X262,X265,localinv) )
              | ( ( select2(X262,X261,localinv) = X263 )
                & ( select2(X262,X261,inv) = X263 ) )
              | ( true_1 != x(select2(X262,X265,inv),X264) ) )
            & ( select2(X262,X261,ownerRef) = X265 ) )
        & ( ownerRef != 'NonNullFieldsAreInitialized' )
        & ( 'System_String' != sharingMode )
        & ( 'SharingMode_Unshared' != 'System_Byte' )
        & ( allocated != 'System_IntPtr' )
        & ( 'SharingMode_LockProtected' != 'System_Runtime_InteropServices__Exception' )
        & ! [X266: $int,X267: $int] :
          ? [X268: $int] :
            ( ( $less(X266,0)
              | ~ $less(0,X267)
              | ( ~ $less(X268,0)
                & $less(X268,X267) ) )
            & ( x_2(X266,X267) = X268 ) )
        & ( 'System_Type' != 'System_UInt64' )
        & ( 'System_Runtime_InteropServices__Exception' != 'System_IComparable' )
        & ( 'IntQueue_elements' != 'IntQueue_head' )
        & ( 'SharingMode_LockProtected' != 'IntQueue_head' )
        & ( 'Microsoft_Contracts_GuardException' != 'FirstConsistentOwner' )
        & ( 'System_Type' != 'System_Runtime_Serialization_ISerializable' )
        & ( 'System_IntPtr' != 'System_Runtime_Serialization_ISerializable' )
        & ( 'System_Boolean' != 'System_IConvertible' )
        & ( 'System_Type' != 'System_Int16' )
        & ( 'System_String' != 'System_Runtime_InteropServices__Exception' )
        & ( 'System_Int64' != 'Microsoft_Contracts_ICheckedException' )
        & ( 'FirstConsistentOwner' != 'System_Collections_IList' )
        & ( 'IntQueue' != 'System_UInt16' )
        & ( 'Microsoft_Contracts_GuardException' = 'AsMutable'('Microsoft_Contracts_GuardException') )
        & ( localinv != 'PeerGroupPlaceholder' )
        & ( 'ArrayCategoryNonNullRef' != 'FirstConsistentOwner' )
        & ( 'IntQueue' != 'Microsoft_Contracts_ICheckedException' )
        & ( 'System_IO_TextReader' != 'System_UIntPtr' )
        & ( 'System_Exception' != 'System_Boolean' )
        & ( localinv != 'IntQueue_head' )
        & ( sharingMode != 'System_Char' )
        & ( localinv != stringLiteral0 )
        & ! [X269: $int,X270: $int,X271: $int,X272: $int] :
          ? [X273: $int] :
            ( ( ( ( select2(X269,X273,ownerRef) = X271 )
                & ( select2(X269,X273,ownerFrame) = X270 ) )
              | ( nullObject = X273 )
              | ( true_1 != 'IsHeap'(X269) ) )
            & ( select2(X269,X271,'AsRepField'(X272,X270)) = X273 ) )
        & ( 'System_Exception' != 'System_IComparable' )
        & ( 'PeerGroupPlaceholder' != 'System_SByte' )
        & ( 'System_Int64' != 'System_Collections_IEnumerable' )
        & ! [X274: $int,X275: $int,X276: $int,X277: $int,X278: $int] :
            ( ( nullObject != 'RefArrayGet'(select2(X278,X275,elements),X274) )
            | ( true_1 != x(typeof(X275),'NonNullRefArray'(X276,X277)) )
            | ( true_1 != 'IsHeap'(X278) ) )
        & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IConvertible' )
        & ( 'System_IO_TextReader' != 'System_Runtime_Serialization_ISerializable' )
        & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Boolean' )
        & ( 'System_Object' != 'System_Runtime_InteropServices__MemberInfo' )
        & ( 'System_IO_TextWriter' != 'System_IConvertible' )
        & ( allocated != elements )
        & ( 'NonNullFieldsAreInitialized' != 'System_UInt32' )
        & ( 'Microsoft_Contracts_GuardException' != 'IntQueue_head' )
        & ( localinv != 'System_IEquatable_1___System_String' )
        & ( 'System_Exception' != 'System_Object' )
        & ! [X279: $int,X280: $int,X281: $int] :
            ( ( true_1 != 'IsAllocated'(X281,X280) )
            | ( true_1 = 'IsAllocated'(X281,'RefArrayGet'(X280,X279)) ) )
        & ( 'ArrayCategoryRef' != 'System_Runtime_Serialization_ISerializable' )
        & ( 'Microsoft_Contracts_ObjectInvariantException' != allocated )
        & ( sharingMode != stringLiteral0 )
        & ( inv != 'IntQueue_tail' )
        & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Runtime_InteropServices__Exception' )
        & ( 'Program' != 'System_Array' )
        & ( localinv != 'SharingMode_LockProtected' )
        & ( 'System_Reflection_ICustomAttributeProvider' != 'Microsoft_Contracts_ICheckedException' )
        & ( 'System_Object' != 'FirstConsistentOwner' )
        & ( 'System_IntPtr' != 'IntQueue_head' )
        & ( 'NonNullFieldsAreInitialized' != 'IntQueue_tail' )
        & ( 'Program' != inv )
        & ! [X282: $int,X283: $int,X284: $int] :
          ? [X285: $int,X286: $int] :
            ( ( select2(X283,X282,ownerRef) = X285 )
            & ( select2(X283,X282,ownerFrame) = X286 )
            & ( ( 'PeerGroupPlaceholder' = X286 )
              | ( true_1 != select2(X283,X282,allocated) )
              | ( 'AsPureObject'(X282) != X282 )
              | ( 'FieldDependsOnFCO'(X282,X284,select2(X283,select2(X283,X282,'FirstConsistentOwner'),exposeVersion)) = select2(X283,X282,X284) )
              | ( true_1 != x(select2(X283,X285,inv),X286) )
              | ( true_1 != 'IsHeap'(X283) )
              | ( 'BaseClass'(X286) = select2(X283,X285,localinv) )
              | ( nullObject = X282 ) ) )
        & ( 'System_Int32' != 'System_Runtime_Serialization_ISerializable' )
        & ( 'System_Collections_IEnumerable' != 'System_IEquatable_1___System_String' )
        & ( inv != 'ArrayCategoryValue' )
        & ( 'System_IComparable' != 'System_IEquatable_1___System_String' )
        & ( sharingMode != 'ArrayCategoryRef' )
        & ( 'System_IConvertible' != 'System_IEquatable_1___System_String' )
        & ( true_1 = 'IsValueType'('System_UIntPtr') )
        & ( 'System_Reflection_MemberInfo' != 'System_IComparable_1___System_String' )
        & ( 'System_Collections_IList' != 'System_IComparable' )
        & ! [X287: $int,X288: $int] :
            ( ( true_1 != x(X288,'AsImmutable'(X287)) )
            | ( ( true_1 = 'IsImmutable'(X288) )
              & ( 'AsImmutable'(X288) = X288 ) ) )
        & ( 'System_Reflection_MemberInfo' != 'IntQueue_tail' )
        & ! [X289: $int] :
            ( ( ( ~ $less(X289,0)
                & $less(X289,65536) )
              | ( true_1 != 'InRange'(X289,'System_Char') ) )
            & ( ( true_1 = 'InRange'(X289,'System_Char') )
              | $less(X289,0)
              | ~ $less(X289,65536) ) )
        & ( ownerRef != 'System_Collections_ICollection' )
        & ( 'System_SByte' != 'System_Int16' )
        & ( 'System_MarshalByRefObject' != 'NonNullFieldsAreInitialized' )
        & ( 'SharingMode_Unshared' != 'System_Int16' )
        & ( 'System_IO_TextWriter' != 'System_Exception' )
        & ( 'System_Byte' != stringLiteral0 )
        & ( 'System_Exception' = X8 )
        & ( exposeVersion != 'System_Runtime_InteropServices__Type' )
        & ( 'ArrayCategoryNonNullRef' != 'System_Int64' )
        & ( 'System_Object' != 'System_Reflection_IReflect' )
        & ( ownerFrame != 'System_Boolean' )
        & ( 'System_Exception' != 'System_Collections_ICollection' )
        & ( 'IntQueue_elements' = 'AsRepField'('IntQueue_elements','IntQueue') )
        & ( 'IntQueue_head' != stringLiteral0 )
        & ( 'System_Exception' != 'NonNullFieldsAreInitialized' )
        & ( 'System_MarshalByRefObject' != 'ArrayCategoryValue' )
        & ( 'Program' != 'System_UInt64' )
        & ( 'Microsoft_Contracts_GuardException' != inv )
        & ( true_1 = x('Microsoft_Contracts_ObjectInvariantException','Microsoft_Contracts_ObjectInvariantException') )
        & ( 'System_Collections_IList' != 'System_Runtime_Serialization_ISerializable' )
        & ( 'ArrayCategoryInt' != 'System_IDisposable' )
        & ! [X290: $int,X291: $int,X292: $int,X293: $int] :
            ( ( true_1 = 'InRange'(select2(X291,X290,'AsRangeField'(X293,X292)),X292) )
            | ( true_1 != 'IsHeap'(X291) ) )
        & ( 'System_Exception' != 'System_Array' )
        & ( 'System_IO_TextWriter' != 'IntQueue_head' )
        & ( true_1 = x('System_Collections_ICollection','System_Collections_ICollection') )
        & ( true_1 = x('System_Collections_IList','System_Object') )
        & ( 'Program' != 'System_Byte' )
        & ( sharingMode != 'SharingMode_Unshared' )
        & ( 'FirstConsistentOwner' != 'System_IComparable_1___System_String' )
        & ( 'Microsoft_Contracts_ICheckedException' != 'System_IDisposable' )
        & ( 'System_IO_TextWriter' != 'System_Collections_IEnumerable' )
        & ( 'IntQueue_elements' != 'System_IComparable_1___System_String' )
        & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_ICloneable' )
        & ! [X294: $int,X295: $int,X296: $int] :
            ( ( true_1 = x('NonNullRefArray'(X295,X296),'NonNullRefArray'(X294,X296)) )
            | ( true_1 != x(X295,X294) ) )
        & ( 'ArrayCategoryValue' != 'System_IntPtr' )
        & ( 'System_Type' != 'System_Reflection_IReflect' )
        & ( 'System_Exception' != ownerFrame )
        & ( true_1 = x('System_Collections_IList','System_Collections_IList') )
        & ( 'System_MarshalByRefObject' != inv )
        & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_ICloneable' )
        & ( 'SharingMode_Unshared' != stringLiteral0 )
        & ! [X297: $int] :
          ? [X298: $int] :
            ( ~ $less(int_2147483647,X298)
            & ~ $less(X298,0)
            & ( 'Length'(X297) = X298 ) )
        & ( localinv != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ( ownerFrame != 'System_Runtime_InteropServices__Type' )
        & ( 'System_Int64' != 'System_IComparable' )
        & ( true_1 = x('System_IComparable_1___System_String','System_IComparable_1___System_String') )
        & ( 'System_IConvertible' != stringLiteral0 )
        & ( elements != sharingMode )
        & ( allocated != 'System_ICloneable' )
        & ( true_1 != 'IsImmutable'('IntQueue') )
        & ( 'System_IntPtr' != 'System_ICloneable' )
        & ( true_1 = x('System_IEquatable_1___System_String','System_Object') )
        & ( 'SharingMode_LockProtected' != 'System_Runtime_InteropServices__MemberInfo' )
        & ( 'System_Type' != 'System_UInt32' )
        & ( 'System_Collections_IList' != 'System_IDisposable' )
        & ( sharingMode != 'System_Runtime_Serialization_ISerializable' )
        & ( 'ArrayCategoryInt' != 'System_SByte' )
        & ( 'System_Object' != 'System_Collections_IEnumerable' )
        & ( elements != stringLiteral0 )
        & ( 'System_Boolean' != 'System_Collections_ICollection' )
        & ( 'IntQueue' = 'DeclType'('IntQueue_tail') )
        & ( 'System_Byte' != 'Microsoft_Contracts_ICheckedException' )
        & ( 'ArrayCategoryRef' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ( true_1 = 'IsValueType'('System_Int16') )
        & ( 'System_MarshalByRefObject' = X5 )
        & ! [X299: $int] :
            ( ! [X300: $int,X301: $int] :
              ? [X302: $int] :
                ( ? [X303: $int] :
                    ( ( ( true_1 != 'IsHeap'(X300) )
                      | ( ( select2(X300,X302,localinv) = X303 )
                        & ( select2(X300,X302,inv) = X303 ) ) )
                    & ( typeof(X302) = X303 ) )
                & ( 'Box'(X301,X299) = X302 ) )
            | ( true_1 != 'IsValueType'('UnboxedType'(X299)) ) )
        & ( 'System_UInt64' != 'System_Collections_ICollection' )
        & ! [X304: $int] : ( shr(X304,0) = X304 )
        & ( 'System_Runtime_Serialization_ISerializable' != 'System_IEquatable_1___System_String' )
        & ( 'NonNullFieldsAreInitialized' != 'System_IComparable' )
        & ( 'Program' != 'System_Collections_IList' )
        & ( 'System_IO_TextWriter' != 'System_IEquatable_1___System_String' )
        & ( ! [X305: $int,X306: $int] :
            ? [X307: $int,X308: $int,X309: $int] :
              ( ( ( true_1 != 'IsHeap'(X306) )
                | sP1(X307,X308,X306,X309,X305)
                | ( true_1 != select2(X306,X305,allocated) )
                | ? [X310: $int] :
                  ! [X311: $int] :
                    ( ( typeof(X310) != X311 )
                    | ( ( select2(X306,X310,ownerFrame) = X307 )
                      & ( select2(X306,X310,ownerRef) = X308 )
                      & ( nullObject != X310 )
                      & ( ( select2(X306,X310,inv) != X311 )
                        | ( select2(X306,X310,localinv) != X311 ) )
                      & ( true_1 = select2(X306,X310,allocated) ) ) )
                | ( true_1 != 'IsNotNull'(X305,'IntQueue') ) )
              & ( select2(X306,X305,ownerRef) = X308 )
              & ( select2(X306,X305,'FirstConsistentOwner') = X309 )
              & ( select2(X306,X305,ownerFrame) = X307 ) )
          | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
        & ( sharingMode != 'System_Collections_ICollection' )
        & ( 'BaseClass'('Program') = X2 )
        & ( 'System_Exception' = 'AsDirectSubClass'('System_Exception',X3) )
        & ( 'ArrayCategoryValue' != 'Microsoft_Contracts_ICheckedException' )
        & ( 'FirstConsistentOwner' != stringLiteral0 )
        & ( 'System_String' != 'IntQueue_head' )
        & ( 'System_IO_TextWriter' != 'Microsoft_Contracts_ObjectInvariantException' )
        & ( 'Program' != 'System_Reflection_IReflect' )
        & ( ownerFrame != 'IntQueue_elements' )
        & ( 'System_MarshalByRefObject' != 'System_Collections_IList' )
        & ( elements != 'Microsoft_Contracts_ICheckedException' )
        & ( 'System_Type' != 'System_Int32' )
        & ( 'System_Int16' != 'Microsoft_Contracts_ICheckedException' )
        & ( sharingMode != 'System_IComparable_1___System_String' )
        & ( 'System_Object' != 'IntQueue_elements' )
        & ( 'System_Reflection_MemberInfo' != 'IntQueue' )
        & ( 'FirstConsistentOwner' != 'System_IntPtr' )
        & ( 'System_Exception' != 'System_IComparable_1___System_String' )
        & ( 'System_Type' != 'PeerGroupPlaceholder' )
        & ( 'Microsoft_Contracts_GuardException' != 'System_Reflection_ICustomAttributeProvider' )
        & ( ownerRef != 'System_Runtime_Serialization_ISerializable' )
        & ( 'System_ICloneable' != stringLiteral0 )
        & ( 'System_IComparable_1___System_String' != 'System_IDisposable' )
        & ( 'ArrayCategoryValue' != 'System_Runtime_InteropServices__Type' )
        & ( 'ArrayCategoryNonNullRef' != 'System_IntPtr' )
        & ( ownerRef != 'System_Byte' )
        & ! [X312: $int] :
          ? [X313: $int] :
            ( ( ( X312 != X313 )
              | ( 'System_Object' = X312 ) )
            & ( 'BaseClass'(X312) = X313 )
            & ( true_1 = x(X312,X313) ) )
        & ( 'IntQueue_tail' = 'AsRangeField'('IntQueue_tail','System_Int32') )
        & ! [X314: $int,X315: $int] :
            ( ( ( nullObject = X314 )
              | ( true_1 = x(typeof(X314),X315) )
              | ( true_1 != 'Is'(X314,X315) ) )
            & ( ( true_1 = 'Is'(X314,X315) )
              | ( ( nullObject != X314 )
                & ( true_1 != x(typeof(X314),X315) ) ) ) )
        & ( 'System_Array' != 'System_Int32' )
        & ( 'System_Int16' != 'System_Int32' )
        & ( 'System_SByte' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ( 'PeerGroupPlaceholder' != 'System_Int32' )
        & ( allocated != 'SharingMode_LockProtected' )
        & ( 'System_Int32' != 'System_Collections_ICollection' )
        & ( 'System_Exception' != 'System_IConvertible' )
        & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IConvertible' )
        & ( true_1 = x('System_Exception','System_Runtime_Serialization_ISerializable') )
        & ( sharingMode != 'System_UIntPtr' )
        & ( 'System_Type' = 'AsDirectSubClass'('System_Type',X7) )
        & ( 'System_String' != 'System_SByte' )
        & ( exposeVersion != 'IntQueue_tail' )
        & ( 'System_Collections_IEnumerable' != 'System_Collections_ICollection' )
        & ( 'System_IComparable_1___System_String' != 'System_IEquatable_1___System_String' )
        & ( 'System_IO_TextReader' != 'IntQueue_elements' )
        & ( inv != 'System_Collections_ICollection' )
        & ( 'System_String' != 'IntQueue_elements' )
        & ( 'System_Int16' != 'IntQueue_head' )
        & ( 'System_SByte' != 'System_ICloneable' )
        & ( 'System_Object' != 'System_Byte' )
        & ( 'ArrayCategoryRef' != 'System_Object' )
        & ( 'System_Array' != 'PeerGroupPlaceholder' )
        & ( 'Microsoft_Contracts_GuardException' != 'System_Int16' )
        & ( 'System_Reflection_MemberInfo' != 'Microsoft_Contracts_ObjectInvariantException' )
        & ( 'ArrayCategoryNonNullRef' != stringLiteral0 )
        & ( 'Microsoft_Contracts_ObjectInvariantException' != 'IntQueue_elements' )
        & ( 'Microsoft_Contracts_ObjectInvariantException' != sharingMode )
        & ( 'System_IConvertible' != 'System_Reflection_IReflect' )
        & ( ownerFrame != 'ArrayCategoryRef' )
        & ( true_1 != 'IsStaticField'(inv) )
        & ! [X316: $int,X317: $int,X318: $int] :
            ( ( true_1 = 'InRange'('IntArrayGet'(select2(X316,X317,elements),X318),'ElementType'(typeof(X317))) )
            | ( true_1 != 'IsHeap'(X316) ) )
        & ( 'System_Byte' != 'System_Runtime_InteropServices__Exception' )
        & ( ownerRef != 'System_Int16' )
        & ( 'IntQueue' != 'System_Runtime_InteropServices__Exception' )
        & ( ownerFrame != 'System_IConvertible' )
        & ( 'System_Runtime_InteropServices__Exception' != 'System_Runtime_Serialization_ISerializable' )
        & ( 'System_Exception' != 'System_Reflection_ICustomAttributeProvider' )
        & ( 'System_IO_TextWriter' != 'PeerGroupPlaceholder' )
        & ( sharingMode != 'System_Collections_IList' )
        & ( 'System_IO_TextReader' != 'FirstConsistentOwner' )
        & ( 'System_Runtime_Serialization_ISerializable' != 'System_ICloneable' )
        & ( localinv != 'System_Char' )
        & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ( 'System_MarshalByRefObject' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ( true_1 != 'IsStaticField'('IntQueue_tail') )
        & ( 'Program' != 'System_Reflection_MemberInfo' )
        & ( 'ArrayCategoryRef' != 'System_IDisposable' )
        & ( 'System_Int64' != 'System_IEquatable_1___System_String' )
        & ( exposeVersion != 'SharingMode_Unshared' )
        & ( 'System_IO_TextWriter' != 'System_Int64' )
        & ( elements != 'System_Collections_IEnumerable' )
        & ( inv != sharingMode )
        & ( 'System_SByte' != 'System_IntPtr' )
        & ( 'Program' != 'ArrayCategoryRef' )
        & ( 'Microsoft_Contracts_GuardException' != exposeVersion )
        & ( 'System_Byte' != 'System_IDisposable' )
        & ( inv != 'IntQueue_elements' )
        & ( 'IntQueue_head' != 'System_Runtime_InteropServices__MemberInfo' )
        & ( sharingMode != 'System_UInt32' )
        & ( 'System_Byte' != 'System_UInt64' )
        & ( true_1 = x('System_Collections_IEnumerable','System_Collections_IEnumerable') )
        & ( 'IntQueue' != 'System_ICloneable' )
        & ( 'IntQueue_elements' != 'System_Runtime_InteropServices__Type' )
        & ( ownerFrame != 'System_IComparable' )
        & ( 'System_Collections_ICollection' != 'System_IEquatable_1___System_String' )
        & ( 'IntQueue' != 'System_IDisposable' )
        & ( 'System_Exception' != 'System_Int64' )
        & ( 'IntQueue' != exposeVersion )
        & ( 'System_Collections_Generic_IEnumerable_1___System_Char' = 'AsInterface'('System_Collections_Generic_IEnumerable_1___System_Char') )
        & ( sharingMode != 'IntQueue_elements' )
        & ( 'System_Object' = X9 )
        & ( ownerRef != 'ArrayCategoryNonNullRef' )
        & ( 'NonNullFieldsAreInitialized' != 'System_IDisposable' )
        & ( 'System_Int16' != 'System_UInt64' )
        & ( ownerRef != 'System_IConvertible' )
        & ( 'System_Int16' != 'System_Collections_IEnumerable' )
        & ( 'System_UInt32' != 'System_Char' )
        & ( 'System_Reflection_MemberInfo' != 'SharingMode_LockProtected' )
        & ( true_1 = x('System_IConvertible','System_Object') )
        & ( ownerFrame != 'System_Int64' )
        & ( 'System_UIntPtr' != 'System_IDisposable' )
        & ( true_1 = x('System_IDisposable','System_IDisposable') )
        & ( 'SharingMode_LockProtected' != 'System_Collections_IList' )
        & ( 'System_IO_TextReader' != 'PeerGroupPlaceholder' )
        & ( 'System_IO_TextWriter' != 'IntQueue_tail' )
        & ( true_1 = 'IncludeInMainFrameCondition'(elements) )
        & ( 'FirstConsistentOwner' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ( 'System_IO_TextWriter' != 'System_ICloneable' )
        & ( 'System_Array' != 'FirstConsistentOwner' )
        & ( 'System_Runtime_InteropServices__MemberInfo' = 'AsInterface'('System_Runtime_InteropServices__MemberInfo') )
        & ( 'System_Int16' != 'System_IEquatable_1___System_String' )
        & ( ownerFrame != 'System_Collections_ICollection' )
        & ! [X319: $int] :
            ( ( ( true_1 = 'InRange'(X319,'System_Byte') )
              | $less(X319,0)
              | ~ $less(X319,256) )
            & ( ( ~ $less(X319,0)
                & $less(X319,256) )
              | ( true_1 != 'InRange'(X319,'System_Byte') ) ) )
        & ( 'System_ICloneable' != 'System_IEquatable_1___System_String' )
        & ( 'System_MarshalByRefObject' != 'System_Collections_ICollection' )
        & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IDisposable' )
        & ( elements != ownerRef )
        & ( 'System_UInt64' != 'System_Collections_IList' )
        & ( 'System_Exception' != allocated )
        & ( exposeVersion != 'System_IDisposable' )
        & ( 'System_Boolean' != 'System_Int64' )
        & ( elements != ownerFrame )
        & ( 'System_UInt64' != 'IntQueue_head' )
        & ( 'System_Int32' != 'System_IComparable' )
        & ( inv != 'System_Runtime_Serialization_ISerializable' )
        & ( 'System_Type' != 'System_Runtime_InteropServices__MemberInfo' )
        & ( 'IntQueue_elements' != 'System_Collections_IList' )
        & ( inv != 'ArrayCategoryRef' )
        & ( 'NonNullFieldsAreInitialized' != 'System_UIntPtr' )
        & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IConvertible' )
        & ( 'System_Int32' != 'System_UIntPtr' )
        & ( elements != 'System_Runtime_InteropServices__MemberInfo' )
        & ( 'System_Collections_IList' != 'System_Runtime_InteropServices__Exception' )
        & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ( 'Microsoft_Contracts_GuardException' != 'System_IConvertible' )
        & ( 'System_String' = 'AsDirectSubClass'('System_String',X9) )
        & ( 'System_Array' != 'System_Reflection_IReflect' )
        & ( 'SharingMode_LockProtected' != 'System_UIntPtr' )
        & ( 'System_Type' != 'SharingMode_LockProtected' )
        & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_UInt64' )
        & ( 'System_Reflection_MemberInfo' != 'System_Boolean' )
        & ( 'System_MarshalByRefObject' != 'System_SByte' )
        & ( 'IntQueue_head' != 'System_IComparable' )
        & ! [X320: $int,X321: $int] :
            ( ( true_1 = select2(X321,'ClassRepr'(X320),allocated) )
            | ( true_1 != 'IsHeap'(X321) ) )
        & ( allocated != 'System_Runtime_InteropServices__Type' )
        & ( 'System_Int32' != 'System_Int64' )
        & ( 'System_Exception' != 'FirstConsistentOwner' )
        & ( true_1 = x('System_IComparable_1___System_String','System_Object') )
        & ( 'System_IComparable_1___System_String' != 'System_ICloneable' )
        & ! [X322: $int,X323: $int,X324: $int,X325: $int] :
          ? [X326: $int] :
            ( ? [X327: $int] :
                ( ( ( nullObject = X326 )
                  | ( ( select2(X323,X327,ownerRef) = select2(X323,X325,ownerRef) )
                    & ( select2(X323,X325,ownerFrame) = select2(X323,X327,ownerFrame) ) )
                  | ( true_1 != 'IsHeap'(X323) ) )
                & ( 'ElementProxy'(X326,X324) = X327 ) )
            & ( select2(X323,X325,'AsElementsPeerField'(X322,X324)) = X326 ) )
        & ( ( true_1 != 'PurityAxiomsCanBeAssumed' )
          | ! [X328: $int,X329: $int] :
            ? [X330: $int,X331: $int,X332: $int] :
              ( ( ( true_1 != select2(X328,X329,allocated) )
                | ( true_1 != 'IsNotNull'(X329,'IntQueue') )
                | ( ( 'IntQueue_get_Tail'(X328,X329) = select2(X328,X329,'IntQueue_tail') )
                  & ( 'AsPureObject'(X329) = X329 )
                  & ( ( ( ( X331 = X332 )
                        | ( select2(X328,X332,localinv) = 'BaseClass'(X330) )
                        | ( true_1 != x(select2(X328,X332,inv),X330) ) )
                      & ( ( ( select2(X328,X332,localinv) != 'BaseClass'(X330) )
                          & ( true_1 = x(select2(X328,X332,inv),X330) ) )
                        | ( select2(X328,X332,'FirstConsistentOwner') = X331 ) ) )
                    | ( 'PeerGroupPlaceholder' = X330 ) ) )
                | sP0(X332,X328,X330)
                | ( true_1 != 'IsHeap'(X328) ) )
              & ( select2(X328,X329,ownerFrame) = X330 )
              & ( select2(X328,X329,'FirstConsistentOwner') = X331 )
              & ( select2(X328,X329,ownerRef) = X332 ) ) )
        & ( 'Microsoft_Contracts_GuardException' != 'System_Byte' )
        & ( true_1 = 'IsMemberlessType'('System_Type') )
        & ( 'System_IEquatable_1___System_String' = 'AsInterface'('System_IEquatable_1___System_String') )
        & ( inv != 'System_UInt16' )
        & ( 'System_IO_TextWriter' != 'System_Runtime_InteropServices__Exception' )
        & ( exposeVersion != stringLiteral0 )
        & ( inv != 'System_Int64' )
        & ( 'System_UInt32' != 'System_IConvertible' )
        & ( 'System_Object' != 'System_UInt16' )
        & ( 'FirstConsistentOwner' != 'System_Runtime_InteropServices__Type' )
        & ( 'IntQueue' = 'DeclType'('IntQueue_head') )
        & ( 'FirstConsistentOwner' != 'System_IComparable' )
        & ( 'System_IO_TextWriter' != 'FirstConsistentOwner' )
        & ( 'System_MarshalByRefObject' != 'IntQueue_elements' )
        & ( exposeVersion != 'System_SByte' )
        & ( 'Program' != 'System_Type' )
        & ( 'SharingMode_Unshared' != 'Microsoft_Contracts_ICheckedException' )
        & ( 'System_UInt64' != 'System_Runtime_InteropServices__Exception' )
        & ( 'NonNullFieldsAreInitialized' != 'FirstConsistentOwner' )
        & ! [X333: $int,X334: $int] :
          ? [X335: $int] :
            ( ( $less(X334,0)
              | ~ $less(X333,0)
              | ( ~ $less(X335,0)
                & $less(X335,$sum(0,$uminus(X333))) ) )
            & ( x_2(X334,X333) = X335 ) )
        & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'Microsoft_Contracts_ICheckedException' )
        & ( 'System_Byte' != 'IntQueue_elements' )
        & ( 'Microsoft_Contracts_GuardException' != 'SharingMode_LockProtected' )
        & ( 'System_IO_TextReader' != 'ArrayCategoryInt' )
        & ( localinv != 'ArrayCategoryNonNullRef' )
        & ( 'System_UInt32' != 'System_UIntPtr' )
        & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Runtime_InteropServices__MemberInfo' )
        & ( 'Program' != 'System_Reflection_ICustomAttributeProvider' )
        & ( 'System_UInt64' != 'System_Char' )
        & ( true_1 != 'IsImmutable'('System_Object') )
        & ( 'Microsoft_Contracts_ObjectInvariantException' != exposeVersion )
        & ( 'System_IO_TextReader' != 'System_Collections_ICollection' )
        & ! [X336: $int,X337: $int] :
          ? [X338: $int] :
            ( ( $sum(X337,$uminus(X336)) = X338 )
            & ( $less(X336,0)
              | $less(X338,0)
              | ( x_2(X338,X336) = x_2(X337,X336) ) ) )
        & ! [X339: $int] :
            ( ( ( true_1 = 'InRange'(X339,'System_Int64') )
              | $less(X339,int_m9223372036854775808)
              | $less(int_9223372036854775807,X339) )
            & ( ( ~ $less(X339,int_m9223372036854775808)
                & ~ $less(int_9223372036854775807,X339) )
              | ( true_1 != 'InRange'(X339,'System_Int64') ) ) )
        & ( 'BaseClass'('Microsoft_Contracts_GuardException') = X8 )
        & ( 'System_Array' != 'System_UInt64' )
        & ( 'System_IComparable_1___System_String' != 'System_Collections_ICollection' )
        & ( localinv != 'System_IComparable' )
        & ( 'System_MarshalByRefObject' != 'SharingMode_Unshared' )
        & ( 'System_Collections_IList' != 'System_IComparable_1___System_String' )
        & ( exposeVersion != 'PeerGroupPlaceholder' )
        & ( 'Microsoft_Contracts_ICheckedException' != 'System_IEquatable_1___System_String' )
        & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IComparable_1___System_String' )
        & ( 'ArrayCategoryRef' != 'System_IEquatable_1___System_String' )
        & ! [X340: $int,X341: $int,X342: $int] :
            ( ( 'ArrayCategoryRef' = 'ArrayCategory'(X342) )
            | ( true_1 != x(X342,'RefArray'(X340,X341)) ) )
        & ( 'System_Int64' != 'System_Reflection_IReflect' )
        & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__MemberInfo') )
        & ( 'IntQueue' != 'System_IComparable_1___System_String' )
        & ( 'Microsoft_Contracts_ObjectInvariantException' != 'IntQueue' )
        & ( 'System_MarshalByRefObject' != 'SharingMode_LockProtected' )
        & ! [X343: $int,X344: $int] :
          ? [X345: $int] :
            ( ( typeof(X343) = X345 )
            & ( ( true_1 != 'IsHeap'(X344) )
              | ( select2(X344,X343,localinv) != X345 )
              | ( 'IntQueue_get_Head_1'(select2(X344,X343,exposeVersion)) = 'IntQueue_get_Head'(X344,X343) )
              | ( true_1 != select2(X344,X343,allocated) )
              | ( true_1 != x(X345,'IntQueue') )
              | ( select2(X344,X343,inv) != X345 )
              | ( nullObject = X343 ) ) )
        & ( 'Program' != 'Microsoft_Contracts_ICheckedException' )
        & ( exposeVersion != 'System_IEquatable_1___System_String' )
        & ( 'IntQueue' != 'System_Collections_IList' )
        & ( 'SharingMode_LockProtected' != ownerRef )
        & ( 'ArrayCategoryNonNullRef' != 'System_Byte' )
        & ( 'Program' != 'System_IConvertible' )
        & ( 'System_IntPtr' != 'System_Collections_IList' )
        & ( 'System_IComparable' != stringLiteral0 )
        & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_IList' )
        & ( 'System_MarshalByRefObject' != 'System_IEquatable_1___System_String' )
        & ( 'System_IO_TextWriter' != 'SharingMode_Unshared' )
        & ( 'ArrayCategoryValue' != 'System_Byte' )
        & ( 'NonNullFieldsAreInitialized' != 'System_Int64' )
        & ( 'Program' != 'System_Runtime_Serialization_ISerializable' )
        & ( elements != 'IntQueue_head' )
        & ( 'Program' != 'SharingMode_Unshared' )
        & ( 'System_IDisposable' != 'System_Runtime_Serialization_ISerializable' )
        & ( true_1 != 'IsStaticField'('IntQueue_elements') )
        & ( inv != 'System_ICloneable' )
        & ( 'System_Byte' != 'System_Int16' )
        & ( 'Microsoft_Contracts_GuardException' != 'ArrayCategoryRef' )
        & ( 'System_String' != 'ArrayCategoryValue' )
        & ( exposeVersion != 'ArrayCategoryValue' )
        & ( 'System_IO_TextReader' != 'System_Collections_IEnumerable' )
        & ( allocated != 'ArrayCategoryRef' )
        & ( 'System_Char' != 'IntQueue_head' )
        & ( allocated != 'ArrayCategoryValue' )
        & ( 'System_MarshalByRefObject' != 'IntQueue_tail' )
        & ( 'System_UInt32' != 'System_Runtime_Serialization_ISerializable' )
        & ! [X346: $int,X347: $int] : ( 'ElementType'('IntArray'(X347,X346)) = X347 )
        & ( sharingMode != 'System_Runtime_InteropServices__MemberInfo' )
        & ( sharingMode != 'Microsoft_Contracts_ICheckedException' )
        & ( 'System_IO_TextWriter' != 'System_IComparable' )
        & ( 'System_Reflection_IReflect' != stringLiteral0 )
        & ( 'SharingMode_LockProtected' != 'System_IComparable_1___System_String' )
        & ( 'ArrayCategoryInt' != 'System_Char' )
        & ( 'SharingMode_Unshared' != 'ArrayCategoryValue' )
        & ( 'PeerGroupPlaceholder' != 'System_IComparable' )
        & ! [X348: $int,X349: $int,X350: $int,X351: $int] :
            ( ( X348 = X351 )
            | ( 'IntArrayGet'(X350,X351) = 'IntArrayGet'('IntArraySet'(X350,X348,X349),X351) ) )
        & ( 'System_UIntPtr' != 'System_Collections_IEnumerable' )
        & ( 'SharingMode_LockProtected' != ownerFrame )
        & ( 'System_String' != 'SharingMode_Unshared' )
        & ( 'SharingMode_Unshared' != 'FirstConsistentOwner' )
        & ( 'System_IO_TextReader' != 'System_Int64' )
        & ! [X352: $int,X353: $int] :
          ? [X354: $int] :
            ( ( select2(X353,X352,'FirstConsistentOwner') = X354 )
            & ? [X355: $int,X356: $int,X357: $int,X358: $int] :
                ( ( ( 'PeerGroupPlaceholder' = X355 )
                  | ( ( nullObject != X354 )
                    & ( ( true_1 != x(select2(X353,X356,inv),X357) )
                      | ( 'BaseClass'(X357) = select2(X353,X356,localinv) )
                      | ( 'PeerGroupPlaceholder' = X357 ) )
                    & ( true_1 = select2(X353,X354,allocated) ) )
                  | ( true_1 != 'IsHeap'(X353) )
                  | ( nullObject = X352 )
                  | ( true_1 != x(select2(X353,X358,inv),X355) )
                  | ( true_1 != select2(X353,X352,allocated) )
                  | ( select2(X353,X358,localinv) = 'BaseClass'(X355) ) )
                & ( select2(X353,X352,ownerFrame) = X355 )
                & ( select2(X353,X352,ownerRef) = X358 )
                & ( select2(X353,X354,ownerFrame) = X357 )
                & ( select2(X353,X354,ownerRef) = X356 ) ) )
        & ( ownerFrame != 'System_IntPtr' )
        & ( true_1 != 'IncludeInMainFrameCondition'(inv) )
        & ( 'PeerGroupPlaceholder' != 'System_Runtime_InteropServices__Type' )
        & ( 'System_String' != 'System_Runtime_InteropServices__MemberInfo' )
        & ( ownerRef != 'System_Boolean' )
        & ( 'System_IO_TextWriter' = 'AsMutable'('System_IO_TextWriter') )
        & ( 'System_Boolean' != stringLiteral0 )
        & ! [X359: $int,X360: $int] :
          ? [X361: $int] :
            ( ( typeof(X360) = X361 )
            & ( ( nullObject = X360 )
              | ( true_1 != select2(X359,X360,allocated) )
              | ( ( ( true_1 = 'IntQueue_IsFull_1'(select2(X359,X360,exposeVersion)) )
                  | ( true_1 != 'IntQueue_IsFull'(X359,X360) ) )
                & ( ( true_1 = 'IntQueue_IsFull'(X359,X360) )
                  | ( true_1 != 'IntQueue_IsFull_1'(select2(X359,X360,exposeVersion)) ) ) )
              | ( select2(X359,X360,inv) != X361 )
              | ( select2(X359,X360,localinv) != X361 )
              | ( true_1 != 'IsHeap'(X359) )
              | ( true_1 != x(X361,'IntQueue') ) ) )
        & ( elements != 'System_Runtime_InteropServices__Type' )
        & ( 'System_Array' != 'System_Int64' )
        & ! [X362: $int,X363: $int,X364: $int] :
          ? [X365: $int] :
            ( ( 'ValueArray'(X362,X363) = X365 )
            & ( ( true_1 != x(X365,X364) )
              | ( X364 = X365 )
              | ( true_1 = x('System_Array',X364) ) ) )
        & ( 'NonNullFieldsAreInitialized' != 'System_Char' )
        & ( ownerRef != 'ArrayCategoryRef' )
        & ( 'System_Object' != 'System_ICloneable' )
        & ( allocated != 'IntQueue_tail' )
        & ( 'System_Array' != 'System_Runtime_InteropServices__Exception' )
        & ( 'Program' != 'IntQueue_head' )
        & ( 'Microsoft_Contracts_GuardException' != 'ArrayCategoryValue' )
        & ( 'System_SByte' != 'System_UInt32' )
        & ( 'SharingMode_LockProtected' != 'ArrayCategoryRef' )
        & ( 'System_Boolean' != 'System_Collections_IEnumerable' )
        & ( 'System_String' != 'System_Array' )
        & ( 'System_Reflection_IReflect' != 'System_IDisposable' )
        & ( 'System_IO_TextWriter' != 'System_Int16' )
        & ! [X366: $int,X367: $int,X368: $int] :
          ? [X369: $int,X370: $int] :
            ( ( 'RefArrayGet'(select2(X368,X366,elements),X367) = X370 )
            & ( ( nullObject = X370 )
              | ( true_1 != x(typeof(X366),'System_Array') )
              | ( true_1 != 'IsHeap'(X368) )
              | ( true_1 = 'IsImmutable'(typeof(X370)) )
              | ( ( select2(X368,X369,ownerRef) = select2(X368,X370,ownerRef) )
                & ( select2(X368,X370,ownerFrame) = select2(X368,X369,ownerFrame) ) ) )
            & ( 'ElementProxy'(X366,$sum(0,$uminus(1))) = X369 ) )
        & ( 'BaseClass'('System_String') = X9 )
        & ( true_1 = 'IsImmutable'('System_String') )
        & ( 'ArrayCategoryValue' != 'System_Collections_IList' )
        & ( 'SharingMode_Unshared' != 'ArrayCategoryNonNullRef' )
        & ( 'System_UIntPtr' != 'System_IEquatable_1___System_String' )
        & ! [X371: $int] :
            ( ( true_1 != 'IsValueType'(X371) )
            | ( ! [X372: $int] :
                  ( ( X371 = X372 )
                  | ( true_1 != x(X371,X372) ) )
              & ! [X373: $int] :
                  ( ( X371 = X373 )
                  | ( true_1 != x(X373,X371) ) ) ) )
        & ( 'IntQueue' != 'System_Runtime_InteropServices__MemberInfo' )
        & ( 'IntQueue_head' != 'System_Reflection_IReflect' )
        & ( 'System_Reflection_MemberInfo' != 'System_Reflection_IReflect' )
        & ( 'IntQueue_tail' != 'System_ICloneable' )
        & ! [X374: $int,X375: $int] :
          ? [X376: $int] :
            ( ( true_1 = x(X376,X376) )
            & ( true_1 = x(X376,'System_Array') )
            & ( 'ValueArray'(X374,X375) = X376 ) )
        & ( elements != 'System_SByte' )
        & ( 'ArrayCategoryInt' != 'FirstConsistentOwner' )
        & ( 'System_Object' != stringLiteral0 )
        & ( true_1 = 'IncludeInMainFrameCondition'(ownerFrame) )
        & ( 'System_SByte' != 'System_Int32' )
        & ( inv != 'System_Runtime_InteropServices__Exception' )
        & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ( inv != 'FirstConsistentOwner' )
        & ( 'System_Boolean' != 'System_Int16' )
        & ( 'System_Byte' != 'System_Runtime_InteropServices__Type' )
        & ! [X377: $int] :
            ( ( ( ~ $less(int_4294967295,X377)
                & ~ $less(X377,0) )
              | ( true_1 != 'InRange'(X377,'System_UInt32') ) )
            & ( ( true_1 = 'InRange'(X377,'System_UInt32') )
              | $less(int_4294967295,X377)
              | $less(X377,0) ) )
        & ( 'System_Char' != 'System_IntPtr' )
        & ( 'System_Char' != 'System_IDisposable' )
        & ( 'ArrayCategoryInt' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ( 'IntQueue' = 'DeclType'('IntQueue_elements') )
        & ( true_1 = x('System_Array','System_ICloneable') )
        & ( exposeVersion != 'System_ICloneable' )
        & ( true_1 = x('System_String','System_IComparable') )
        & ( 'System_SByte' != 'System_UInt64' )
        & ( 'System_Array' != 'System_IComparable' )
        & ( 'IntQueue_head' != 'System_Collections_ICollection' )
        & ( 'System_IO_TextReader' = 'AsDirectSubClass'('System_IO_TextReader',X0) )
        & ( 'System_IDisposable' != 'System_IComparable' )
        & ( 'System_Int16' != 'System_UInt32' )
        & ( 'SharingMode_Unshared' != 'System_Reflection_IReflect' )
        & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Int64' )
        & ( 'SharingMode_Unshared' != 'System_Reflection_ICustomAttributeProvider' )
        & ( ownerRef != 'System_Collections_IEnumerable' )
        & ( 'System_Boolean' != 'IntQueue_elements' )
        & ( 'System_MarshalByRefObject' != 'System_Int16' )
        & ( 'IntQueue_tail' != 'System_Collections_IEnumerable' )
        & ( 'System_IO_TextWriter' != 'System_Array' )
        & ( 'ArrayCategoryInt' != 'System_IConvertible' )
        & ( 'Microsoft_Contracts_ObjectInvariantException' != 'FirstConsistentOwner' )
        & ( 'FirstConsistentOwner' != 'System_IEquatable_1___System_String' )
        & ! [X378: $int,X379: $int] :
            ( ( nullObject = 'BoxTester'(X378,X379) )
            | ( 'Box'('Unbox'(X378),X378) = X378 ) )
        & ( true_1 = 'IsValueType'('System_Char') )
        & ( sharingMode != 'System_Boolean' )
        & ( 'System_Reflection_ICustomAttributeProvider' = 'AsInterface'('System_Reflection_ICustomAttributeProvider') )
        & ( 'NonNullFieldsAreInitialized' != 'Microsoft_Contracts_ICheckedException' )
        & ( 'IntQueue_tail' != 'System_IComparable_1___System_String' )
        & ( 'System_SByte' != stringLiteral0 )
        & ! [X380: $int,X381: $int,X382: $int] :
          ? [X383: $int] :
            ( ( ( ( X380 != X382 )
                & ( 'RefArray'(X383,X381) = X380 )
                & ( true_1 = x(X383,X382) ) )
              | ( true_1 != x(X380,'RefArray'(X382,X381)) ) )
            & ( 'ElementType'(X380) = X383 ) )
        & ( sharingMode != 'System_UInt16' )
        & ( 'System_Array' != 'System_Runtime_InteropServices__MemberInfo' )
        & ( 'System_Boolean' != 'System_Reflection_ICustomAttributeProvider' )
        & ( inv != 'System_Int16' )
        & ( 'System_Int32' != 'System_Runtime_InteropServices__MemberInfo' )
        & ( 'System_Byte' != 'System_IComparable' )
        & ( 'System_Exception' != elements )
        & ( elements != 'ArrayCategoryNonNullRef' )
        & ( 'System_IO_TextWriter' != 'IntQueue_elements' )
        & ( 'System_Array' != stringLiteral0 )
        & ( inv != 'NonNullFieldsAreInitialized' )
        & ( 'PeerGroupPlaceholder' != 'System_Char' )
        & ( 'System_Boolean' != 'System_IntPtr' )
        & ( 'System_UInt16' != 'System_Collections_ICollection' )
        & ( 'PeerGroupPlaceholder' != 'System_Reflection_ICustomAttributeProvider' )
        & ( 'IntQueue' != 'System_SByte' )
        & ( 'SharingMode_LockProtected' != 'ArrayCategoryValue' )
        & ( 'SharingMode_LockProtected' != 'System_Int64' )
        & ( allocated != stringLiteral0 )
        & ( 'NonNullFieldsAreInitialized' != 'System_Int16' )
        & ( 'System_Array' != 'System_Char' )
        & ( 'System_Reflection_MemberInfo' != 'System_Byte' )
        & ( localinv != 'System_Collections_IList' )
        & ( exposeVersion != 'System_Reflection_ICustomAttributeProvider' )
        & ( true_1 != 'IncludedInModifiesStar'(ownerRef) )
        & ! [X384: $int,X385: $int,X386: $int] :
            ( ( true_1 != 'StringEquals'(X385,X386) )
            | ( true_1 = 'StringEquals'(X384,X386) )
            | ( true_1 != 'StringEquals'(X384,X385) ) )
        & ( 'Microsoft_Contracts_GuardException' != 'System_IDisposable' )
        & ( 'SharingMode_Unshared' != 'NonNullFieldsAreInitialized' )
        & ( 'System_UInt16' != 'System_Runtime_InteropServices__Type' )
        & ( 'System_String' != 'System_UInt32' )
        & ( 'PeerGroupPlaceholder' != 'System_ICloneable' )
        & ( 'FirstConsistentOwner' != 'System_Reflection_IReflect' )
        & ( 'System_String' != 'System_UInt64' )
        & ( 'Program' != 'System_Int32' )
        & ( inv != 'System_IConvertible' )
        & ( 'System_Type' != 'System_Array' )
        & ( 'System_String' != 'System_Reflection_ICustomAttributeProvider' )
        & ( 'Microsoft_Contracts_GuardException' != 'System_Runtime_InteropServices__Type' )
        & ( ownerFrame != 'System_Reflection_ICustomAttributeProvider' )
        & ! [X387: $int,X388: $int,X389: $int] :
            ( ( true_1 != select2(X389,X388,allocated) )
            | ( true_1 != 'IsHeap'(X389) )
            | ( true_1 = 'IsAllocated'(X389,select2(X389,X388,X387)) ) )
        & ( 'ArrayCategoryRef' != 'System_Byte' )
        & ! [X390: $int,X391: $int,X392: $int] :
            ( ( ( true_1 = 'System_String_Equals_System_String_System_String'(X392,X390,X391) )
              | ( true_1 != 'System_String_Equals_System_String'(X392,X390,X391) ) )
            & ( ( true_1 = 'System_String_Equals_System_String'(X392,X390,X391) )
              | ( true_1 != 'System_String_Equals_System_String_System_String'(X392,X390,X391) ) ) )
        & ( sharingMode != 'ArrayCategoryNonNullRef' )
        & ( 'System_UInt64' != 'System_IConvertible' )
        & ( 'System_Byte' != 'System_UInt32' )
        & ( inv != 'System_Runtime_InteropServices__MemberInfo' )
        & ( 'System_Int16' != 'IntQueue_elements' )
        & ( 'System_String' != 'System_UInt16' )
        & ( 'System_Exception' != 'IntQueue_tail' )
        & ! [X393: $int] :
            ( ( ( true_1 = 'InRange'(X393,'System_Int32') )
              | $less(int_2147483647,X393)
              | $less(X393,int_m2147483648) )
            & ( ( ~ $less(int_2147483647,X393)
                & ~ $less(X393,int_m2147483648) )
              | ( true_1 != 'InRange'(X393,'System_Int32') ) ) )
        & ( 'System_Char' != stringLiteral0 )
        & ( 'SharingMode_Unshared' != 'System_ICloneable' )
        & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IDisposable' )
        & ( 'System_Byte' != 'System_Collections_IList' )
        & ( 'System_UInt32' != 'IntQueue_head' )
        & ( 'System_Reflection_MemberInfo' != 'System_Runtime_InteropServices__Exception' )
        & ( 'Microsoft_Contracts_GuardException' != 'System_Object' )
        & ( 'Program' != sharingMode )
        & ! [X394: $int,X395: $int,X396: $int] : ( 'StructGet'('StructSet'(X396,X394,X395),X394) = X395 )
        & ( $sum(int_m9223372036854775808,1) = $sum(0,$uminus(int_9223372036854775807)) )
        & ( 'System_Object' = X4 )
        & ( 'IntQueue' != 'SharingMode_LockProtected' )
        & ( true_1 = x('System_Reflection_IReflect','System_Reflection_IReflect') )
        & ( 'ArrayCategoryNonNullRef' != 'System_IDisposable' )
        & ( 'System_IO_TextWriter' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IComparable_1___System_String' )
        & ( 'IntQueue' != 'ArrayCategoryInt' )
        & ( 'ArrayCategoryValue' != 'System_Runtime_Serialization_ISerializable' )
        & ( 'System_Byte' != 'System_Collections_IEnumerable' )
        & ( ownerRef != 'System_Reflection_IReflect' )
        & ( 'Program' != 'System_Int64' )
        & ( 'SharingMode_LockProtected' != 'IntQueue_tail' )
        & ( 'Microsoft_Contracts_GuardException' = 'AsDirectSubClass'('Microsoft_Contracts_GuardException',X8) )
        & ( 'SharingMode_LockProtected' != 'System_IConvertible' )
        & ( 'System_UInt16' != 'System_UIntPtr' )
        & ( 'System_Char' != 'System_Runtime_InteropServices__Exception' )
        & ! [X397: $int,X398: $int] :
            ( ( 'AsNonNullRefField'(X397,X398) != X397 )
            | ( 'AsRefField'(X397,X398) = X397 ) )
        & ( 'System_UInt32' != 'System_Runtime_InteropServices__Exception' )
        & ( 'SharingMode_LockProtected' != 'Microsoft_Contracts_ICheckedException' )
        & ( 'System_Reflection_IReflect' != 'System_IEquatable_1___System_String' )
        & ( 'System_IO_TextWriter' != 'ArrayCategoryRef' )
        & ( inv != 'System_Reflection_IReflect' )
        & ( 'System_Char' != 'IntQueue_tail' )
        & ( 'NonNullFieldsAreInitialized' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ( 'System_Runtime_InteropServices__Type' = 'AsInterface'('System_Runtime_InteropServices__Type') )
        & ( 'ArrayCategoryNonNullRef' != 'System_IEquatable_1___System_String' )
        & ( 'System_IntPtr' != 'System_IComparable_1___System_String' )
        & ( 'System_Exception' != 'System_Byte' )
        & ( 'System_Int16' != 'System_Collections_IList' )
        & ( 'System_Byte' != 'System_ICloneable' )
        & ( 'System_Array' != 'System_IDisposable' )
        & ( 'ArrayCategoryRef' != 'NonNullFieldsAreInitialized' )
        & ( 'System_UInt32' != 'System_Runtime_InteropServices__MemberInfo' )
        & ( 'System_Type' != 'System_Runtime_InteropServices__Exception' )
        & ( localinv != 'System_Reflection_IReflect' )
        & ( 'SharingMode_LockProtected' != 'System_Runtime_InteropServices__Type' )
        & ( 'ArrayCategoryInt' != 'System_Byte' )
        & ( exposeVersion != 'System_Char' )
        & ( 'System_Boolean' != 'System_Collections_IList' )
        & ( 'System_Type' != 'System_UInt16' )
        & ( true_1 = x('System_Reflection_ICustomAttributeProvider','System_Reflection_ICustomAttributeProvider') )
        & ( 'System_Reflection_MemberInfo' != 'System_SByte' )
        & ( 'SharingMode_Unshared' != 'IntQueue_tail' )
        & ( 'System_IO_TextWriter' != 'IntQueue' )
        & ( true_1 = 'IncludeInMainFrameCondition'('IntQueue_elements') )
        & ( localinv != 'System_IDisposable' )
        & ( 'System_IComparable_1___System_String' != 'System_Runtime_InteropServices__Exception' )
        & ! [X399: $int,X400: $int,X401: $int] :
            ( ( true_1 != 'IsAllocated'(X401,X400) )
            | ( true_1 = 'IsAllocated'(X401,'ValueArrayGet'(X400,X399)) ) )
        & ( inv != ownerRef )
        & ( true_1 = 'IsMemberlessType'('System_IEquatable_1___System_String') )
        & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_ICloneable' )
        & ( 'System_IConvertible' != 'System_IComparable' )
        & ( exposeVersion != 'System_Int32' )
        & ( 'System_Reflection_MemberInfo' != 'System_Runtime_Serialization_ISerializable' )
        & ! [X402: $int] : ( 'ClassReprInv'('ClassRepr'(X402)) = X402 )
        & ( 'IntQueue_tail' != 'System_Collections_IList' )
        & ( exposeVersion != 'System_Runtime_Serialization_ISerializable' )
        & ( 'System_MarshalByRefObject' != stringLiteral0 )
        & ( 'System_Int64' != 'IntQueue_elements' )
        & ( 'SharingMode_LockProtected' != 'System_Collections_ICollection' )
        & ( 'System_IO_TextWriter' != sharingMode )
        & ( 'System_Array' != 'System_ICloneable' )
        & ( 'SharingMode_LockProtected' != 'System_IntPtr' )
        & ( 'IntQueue' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ( 'System_SByte' != 'Microsoft_Contracts_ICheckedException' )
        & ( 'System_UInt16' != 'System_IComparable' )
        & ( 'System_UIntPtr' != 'System_IConvertible' )
        & ( 'FirstConsistentOwner' != 'System_UIntPtr' )
        & ( 'System_Char' != 'System_Runtime_Serialization_ISerializable' )
        & ( 'IntQueue' != 'System_IntPtr' )
        & ( 'SharingMode_LockProtected' != 'System_IEquatable_1___System_String' )
        & ( 'System_UInt64' != stringLiteral0 )
        & ( 'NonNullFieldsAreInitialized' != 'System_IEquatable_1___System_String' )
        & ( 'System_Reflection_MemberInfo' != 'System_UIntPtr' )
        & ( 'System_MarshalByRefObject' != elements )
        & ! [X403: $int] :
            ( ( ( true_1 = 'InRange'(X403,'System_UInt16') )
              | $less(X403,0)
              | ~ $less(X403,65536) )
            & ( ( ~ $less(X403,0)
                & $less(X403,65536) )
              | ( true_1 != 'InRange'(X403,'System_UInt16') ) ) )
        & ( 'System_Collections_IList' != 'System_Collections_ICollection' )
        & ( 'IntQueue' != inv )
        & ( 'System_Object' != 'System_UIntPtr' )
        & ( 'System_Reflection_MemberInfo' != 'System_Int16' )
        & ( ownerFrame != 'System_Int32' )
        & ( ownerFrame != 'System_UIntPtr' )
        & ( 'ArrayCategoryValue' != 'System_UInt64' )
        & ( 'System_Reflection_IReflect' != 'System_IComparable' )
        & ( 'System_Array' != 'Microsoft_Contracts_ICheckedException' )
        & ( 'System_IO_TextReader' != 'System_UInt16' )
        & ( 'ArrayCategoryInt' != 'ArrayCategoryNonNullRef' )
        & ( ownerRef != 'System_UInt16' )
        & ! [X404: $int,X405: $int,X406: $int] :
            ( ( 'ArrayCategoryInt' = 'ArrayCategory'(X406) )
            | ( true_1 != x(X406,'IntArray'(X405,X404)) ) )
        & ( 'IntQueue_head' != 'System_Reflection_ICustomAttributeProvider' )
        & ( 'System_String' != allocated )
        & ( allocated != 'System_IConvertible' )
        & ( 'System_IConvertible' != 'System_Runtime_Serialization_ISerializable' )
        & ( localinv != 'SharingMode_Unshared' )
        & ( 'System_IntPtr' != 'System_Collections_ICollection' )
        & ( 'PeerGroupPlaceholder' != 'IntQueue_head' )
        & ( 'System_SByte' != 'System_IComparable' )
        & ( 'Program' != 'System_ICloneable' )
        & ( 'System_Type' != 'System_Exception' )
        & ( 'ArrayCategoryRef' != 'System_ICloneable' )
        & ( 'Microsoft_Contracts_GuardException' != 'ArrayCategoryInt' )
        & ( 'Microsoft_Contracts_GuardException' != 'IntQueue_tail' )
        & ( 'System_MarshalByRefObject' != 'PeerGroupPlaceholder' )
        & ( 'System_Reflection_MemberInfo' != 'System_Exception' )
        & ( ownerRef != 'System_Int64' )
        & ( 'System_Exception' != sharingMode )
        & ( 'System_Exception' != 'IntQueue_elements' )
        & ( 'System_Type' != 'System_Collections_ICollection' )
        & ( true_1 = 'IncludeInMainFrameCondition'(allocated) )
        & ( allocated != 'System_Int16' )
        & ( true_1 = 'IsMemberlessType'('System_Reflection_ICustomAttributeProvider') )
        & ( ownerFrame != 'System_Object' )
        & ( 'System_Int16' != 'IntQueue_tail' )
        & ( true_1 = x('System_Runtime_InteropServices__Exception','System_Object') )
        & ( exposeVersion != 'System_Object' )
        & ( 'IntQueue' != ownerRef )
        & ( ownerFrame != 'System_UInt16' )
        & ( 'System_Int32' != stringLiteral0 )
        & ( 'System_String' != 'System_IComparable' )
        & ( 'System_UInt32' != 'System_IComparable_1___System_String' )
        & ( 'System_Boolean' != 'System_Runtime_InteropServices__Exception' )
        & ! [X407: $int] : ( 'System_Console_get_Out_1' = 'System_Console_get_Out'(X407) )
        & ( 'System_Type' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ( 'IntQueue' != 'System_Int32' )
        & ( true_1 != 'IsImmutable'('Microsoft_Contracts_GuardException') )
        & ( true_1 = 'IsImmutable'('System_Reflection_MemberInfo') )
        & ( 'ArrayCategoryNonNullRef' != 'System_Collections_ICollection' )
        & ( ownerFrame != 'IntQueue_tail' )
        & ( allocated != 'Microsoft_Contracts_ICheckedException' )
        & ( 'System_MarshalByRefObject' != ownerRef )
        & ( 'SharingMode_Unshared' != 'IntQueue_elements' )
        & ( 'PeerGroupPlaceholder' != 'ArrayCategoryValue' )
        & ( 'IntQueue_tail' != 'System_Reflection_ICustomAttributeProvider' )
        & ( ownerRef != 'System_Runtime_InteropServices__MemberInfo' )
        & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Byte' )
        & ( 'System_IntPtr' != 'System_IEquatable_1___System_String' )
        & ( 'Program' = 'AsDirectSubClass'('Program',X2) )
        & ( 'System_Exception' != stringLiteral0 )
        & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IComparable_1___System_String' )
        & ! [X408: $int,X409: $int,X410: $int] :
            ( ~ $less(X408,$sum(X410,X409))
            | $less(X409,2)
            | ~ $less(X410,X408)
            | ( x_2(X408,X409) != x_2(X410,X409) ) )
        & ! [X411: $int,X412: $int] :
            ( ( 'As'(X411,X412) = X411 )
            | ( true_1 != 'Is'(X411,X412) ) )
        & ( 'PeerGroupPlaceholder' != 'System_IComparable_1___System_String' )
        & ( 'ArrayCategoryValue' != 'System_IComparable' )
        & ( 'System_Int32' != 'System_UInt32' )
        & ( 'System_IConvertible' != 'Microsoft_Contracts_ICheckedException' )
        & ( 'Microsoft_Contracts_ICheckedException' != 'System_IComparable' )
        & ( 'IntQueue' != 'System_Reflection_ICustomAttributeProvider' )
        & ( ownerFrame != 'PeerGroupPlaceholder' )
        & ( 'System_Reflection_MemberInfo' != 'Microsoft_Contracts_GuardException' )
        & ( 'System_UIntPtr' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ( 'System_Object' = X2 )
        & ( 'System_UInt16' != 'Microsoft_Contracts_ICheckedException' )
        & ( 'System_UInt64' != 'System_IntPtr' )
        & ( 'System_Int32' != 'System_Runtime_InteropServices__Type' )
        & ( 'System_Int64' != 'System_Reflection_ICustomAttributeProvider' )
        & ! [X413: $int,X414: $int] :
            ( ( ( ( nullObject != X414 )
                & ( true_1 = 'Is'(X414,X413) ) )
              | ( true_1 != 'IsNotNull'(X414,X413) ) )
            & ( ( true_1 = 'IsNotNull'(X414,X413) )
              | ( nullObject = X414 )
              | ( true_1 != 'Is'(X414,X413) ) ) )
        & ( ownerFrame != 'System_IEquatable_1___System_String' )
        & ( true_1 = x('System_Type','System_Type') )
        & ( 'IntQueue_tail' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ( 'System_Int64' != 'System_Runtime_InteropServices__Exception' )
        & ( 'Microsoft_Contracts_ICheckedException' != 'System_Runtime_InteropServices__Exception' )
        & ( 'System_Exception' != 'System_SByte' )
        & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IEquatable_1___System_String' )
        & ! [X415: $int,X416: $int] :
            ( ( true_1 = 'Is'(X416,X415) )
            | ( nullObject = 'As'(X416,X415) ) )
        & ( 'System_Collections_ICollection' != 'System_Reflection_IReflect' )
        & ( 'Microsoft_Contracts_GuardException' != 'System_SByte' )
        & ( 'System_Type' != 'IntQueue' )
        & ( 'System_Int32' != 'IntQueue_elements' )
        & ( 'System_IO_TextWriter' != localinv )
        & ( 'ArrayCategoryNonNullRef' != 'System_Collections_IList' )
        & ( 'System_UIntPtr' != 'System_Runtime_InteropServices__Type' )
        & ( 'System_Char' != 'System_Reflection_ICustomAttributeProvider' )
        & ( 'Microsoft_Contracts_ObjectInvariantException' != 'Microsoft_Contracts_ICheckedException' )
        & ( 'SharingMode_Unshared' != 'System_Collections_IEnumerable' )
        & ! [X417: $int,X418: $int] :
          ? [X419: $int] :
            ( ( 'IntArray'(X417,X418) = X419 )
            & ( true_1 = x(X419,'System_Array') )
            & ( true_1 = x(X419,X419) ) )
        & ! [X420: $int,X421: $int,X422: $int] :
            ( ( nullObject = X421 )
            | ( 'Rank'(X421) = X422 )
            | ( true_1 != x(typeof(X421),'ValueArray'(X420,X422)) ) )
        & ( 'ArrayCategoryRef' != stringLiteral0 )
        & ! [X423: $int,X424: $int,X425: $int] :
            ( ( nullObject = X424 )
            | ( true_1 != x(typeof(X424),'IntArray'(X425,X423)) )
            | ( 'Rank'(X424) = X423 ) )
        & ( 'System_Byte' != 'System_IConvertible' )
        & ( 'System_Char' != 'System_Collections_ICollection' )
        & ( localinv != 'System_UInt16' )
        & ( localinv != 'System_Int32' )
        & ( 'System_Int32' != 'IntQueue_head' )
        & ( 'ArrayCategoryNonNullRef' != 'System_IComparable' )
        & ! [X426: $int,X427: $int] : ( x_2(X427,X426) = $sum(X427,$uminus($product(x_1(X427,X426),X426))) )
        & ( 'System_String' != 'System_Reflection_IReflect' )
        & ( true_1 = x('System_Runtime_InteropServices__Type','System_Runtime_InteropServices__Type') )
        & ( localinv != 'System_Reflection_ICustomAttributeProvider' )
        & ( 'IntQueue' != allocated )
        & ( 'System_IntPtr' != 'System_IConvertible' )
        & ( allocated != 'FirstConsistentOwner' )
        & ( 'System_Int64' != 'System_Runtime_InteropServices__MemberInfo' )
        & ( true_1 = 'IncludedInModifiesStar'(exposeVersion) )
        & ( localinv != 'System_Object' )
        & ( 'System_IO_TextWriter' != 'System_Object' )
        & ( 'System_Collections_ICollection' != 'System_IDisposable' )
        & ( 'FirstConsistentOwner' != 'System_Int16' )
        & ( 'System_SByte' != 'System_UIntPtr' )
        & ( 'Microsoft_Contracts_GuardException' != 'System_IntPtr' )
        & ! [X428: $int,X429: $int] :
            ( ( x_2(X429,X428) = x_2($sum(X429,X428),X428) )
            | $less(X428,0)
            | $less(X429,0) )
        & ( localinv != 'System_Int16' )
        & ! [X430: $int,X431: $int] :
          ? [X432: $int] :
            ( ( typeof(X431) = X432 )
            & ( ( true_1 != x(X432,'IntQueue') )
              | ( 'IntQueue_get_Capacity_1'(select2(X430,X431,exposeVersion)) = 'IntQueue_get_Capacity'(X430,X431) )
              | ( true_1 != select2(X430,X431,allocated) )
              | ( select2(X430,X431,localinv) != X432 )
              | ( true_1 != 'IsHeap'(X430) )
              | ( select2(X430,X431,inv) != X432 )
              | ( nullObject = X431 ) ) )
        & ( true_1 = 'IsMemberlessType'('System_Collections_IEnumerable') )
        & ( localinv != 'IntQueue_tail' )
        & ( 'System_SByte' != 'IntQueue_tail' )
        & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_Serialization_ISerializable' )
        & ( 'System_Int32' != 'System_IConvertible' )
        & ( 'System_Exception' != 'System_ICloneable' )
        & ! [X433: $int] : ( 'System_Console_get_In_1' = 'System_Console_get_In'(X433) )
        & ( 'System_IO_TextReader' != 'System_Boolean' )
        & ( 'ArrayCategoryRef' != 'ArrayCategoryNonNullRef' )
        & ( 'Microsoft_Contracts_GuardException' != 'SharingMode_Unshared' )
        & ( 'ArrayCategoryRef' != 'System_IntPtr' )
        & ( true_1 != 'IsImmutable'('System_IO_TextReader') )
        & ( elements != localinv )
        & ( allocated != ownerFrame )
        & ( 'System_String' != 'Microsoft_Contracts_ICheckedException' )
        & ( 'System_MarshalByRefObject' != 'System_Runtime_Serialization_ISerializable' )
        & ( 'System_Int64' != 'System_ICloneable' )
        & ( 'System_String' != 'System_MarshalByRefObject' )
        & ! [X434: $int,X435: $int] : ~ $less('DimLength'(X435,X434),0)
        & ( 'System_Collections_IEnumerable' != stringLiteral0 )
        & ( allocated != 'System_Int32' )
        & ( 'System_Exception' != 'ArrayCategoryValue' )
        & ( 'System_Int16' != 'System_UIntPtr' )
        & ( 'IntQueue' != 'System_Char' )
        & ( 'System_IO_TextReader' != 'ArrayCategoryValue' )
        & ( 'System_IO_TextReader' != ownerRef )
        & ( true_1 = x('Microsoft_Contracts_ICheckedException','System_Object') )
        & ( 'System_Char' != 'System_UIntPtr' )
        & ( 'ArrayCategoryRef' != 'System_UInt64' )
        & ( 'System_Exception' != 'System_Runtime_Serialization_ISerializable' )
        & ( 'System_Int16' != 'System_IntPtr' )
        & ! [X436: $int,X437: $int,X438: $int,X439: $int] :
            ( ( X438 = X439 )
            | ( 'StructGet'(X436,X439) = 'StructGet'('StructSet'(X436,X438,X437),X439) ) )
        & ( 'BaseClass'('IntQueue') = X4 )
        & ( sharingMode != 'SharingMode_LockProtected' )
        & ( 'IntQueue' != 'System_Array' )
        & ( 'System_IO_TextWriter' != 'System_Collections_IList' )
        & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_ICollection' )
        & ( 'System_String' != 'PeerGroupPlaceholder' )
        & ( 'BaseClass'('System_Exception') = X3 )
        & ( ownerFrame != 'System_Byte' )
        & ( true_1 = x('System_Reflection_MemberInfo','System_Reflection_ICustomAttributeProvider') )
        & ( true_1 = x('System_IO_TextReader','System_IO_TextReader') )
        & ( 'Program' != 'System_Object' )
        & ( 'ArrayCategoryInt' != 'System_Collections_IEnumerable' )
        & ( 'Microsoft_Contracts_ICheckedException' != 'System_Runtime_Serialization_ISerializable' )
        & ( 'System_IO_TextReader' != localinv )
        & ( true_1 != 'IsStaticField'(allocated) )
        & ! [X440: $int,X441: $int,X442: $int] : ( 'IntArrayGet'('IntArraySet'(X442,X441,X440),X441) = X440 )
        & ( 'PeerGroupPlaceholder' != 'System_Reflection_IReflect' )
        & ( 'ArrayCategoryValue' != stringLiteral0 )
        & ( 'System_IO_TextReader' != 'System_IComparable_1___System_String' )
        & ( 'System_String' != localinv ) )
   => ( ( sharingMode != 'System_Int32' )
      & ( 'System_Int32' != 'IntQueue_tail' )
      & ! [X12: $int,X13: $int,X14: $int] :
        ? [X15: $int] :
          ( ( ( X13 = X15 )
            | ( true_1 != x(X13,X15) ) )
          & ( 'ValueArray'(X14,X12) = X15 ) )
      & ( 'System_IO_TextWriter' != 'System_UInt16' )
      & ( elements != 'PeerGroupPlaceholder' )
      & ( 'SharingMode_Unshared' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'FirstConsistentOwner' != 'System_Collections_ICollection' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IComparable' )
      & ( 'System_MarshalByRefObject' != 'System_Reflection_MemberInfo' )
      & ( allocated != 'System_Boolean' )
      & ( 'System_Reflection_MemberInfo' != inv )
      & ! [X16: $int,X17: $int,X18: $int] :
        ? [X19: $int] :
          ( ( ( true_1 != x(X18,'NonNullRefArray'(X16,X17)) )
            | ( ( true_1 = x(X19,X16) )
              & ( X16 != X18 )
              & ( 'NonNullRefArray'(X19,X17) = X18 ) ) )
          & ( 'ElementType'(X18) = X19 ) )
      & ( true_1 = x('System_IDisposable','System_Object') )
      & ( 'System_IO_TextWriter' != 'System_UInt32' )
      & ( localinv != 'System_UInt32' )
      & ! [X20: $int] : ~ $less('Rank'(X20),1)
      & ( localinv != ownerFrame )
      & ( 'System_Array' != allocated )
      & ( exposeVersion != 'NonNullFieldsAreInitialized' )
      & ( allocated != 'System_Collections_ICollection' )
      & ( 'System_Type' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_MarshalByRefObject' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_UInt16' != 'System_IDisposable' )
      & ( true_1 = 'IncludedInModifiesStar'('IntQueue_elements') )
      & ( 'System_UInt16' != 'System_Int32' )
      & ( 'System_Type' != 'System_IConvertible' )
      & ( 'Program' != 'System_UInt16' )
      & ( 'Microsoft_Contracts_ICheckedException' != stringLiteral0 )
      & ( allocated != exposeVersion )
      & ( 'SharingMode_LockProtected' != 'System_ICloneable' )
      & ( elements != 'System_IEquatable_1___System_String' )
      & ( 'System_Exception' != exposeVersion )
      & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_IEnumerable') )
      & ( 'System_Object' != 'System_Runtime_InteropServices__Exception' )
      & ( true_1 = x('System_Runtime_InteropServices__Exception','System_Runtime_InteropServices__Exception') )
      & ( 'SharingMode_LockProtected' != 'System_Boolean' )
      & ( exposeVersion != 'System_UIntPtr' )
      & ( 'System_Char' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Reflection_IReflect' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IO_TextReader' != 'Microsoft_Contracts_GuardException' )
      & ( 'ArrayCategoryValue' != 'System_IEquatable_1___System_String' )
      & ( elements != 'System_UInt32' )
      & ( 'IntQueue_head' != 'System_Runtime_InteropServices__Exception' )
      & ( 'ArrayCategoryRef' != 'System_Int16' )
      & ( exposeVersion != 'System_Collections_IList' )
      & ! [X21: $int,X22: $int] :
        ? [X23: $int] :
          ( ( $less(16,X21)
            | ~ $less(X22,32768)
            | $less(X21,0)
            | $less(X22,0)
            | ( ~ $less(X23,0)
              & ~ $less(int_2147483647,X23) ) )
          & ( shl(X22,X21) = X23 ) )
      & ( 'System_IO_TextReader' != 'System_Reflection_MemberInfo' )
      & ( 'System_Object' != 'System_Collections_ICollection' )
      & ( 'System_IComparable' != 'System_Runtime_Serialization_ISerializable' )
      & ( allocated != inv )
      & ! [X24: $int,X25: $int,X26: $int] :
          ( ( 'OneClassDown'(X25,X24) = X26 )
          | ( true_1 != x(X25,'AsDirectSubClass'(X26,X24)) ) )
      & ( 'System_Array' != 'SharingMode_LockProtected' )
      & ( 'System_IConvertible' != 'System_Runtime_InteropServices__Exception' )
      & ( 'PeerGroupPlaceholder' != 'System_Int64' )
      & ( 'PeerGroupPlaceholder' != 'System_Collections_ICollection' )
      & ( 'SharingMode_LockProtected' != 'System_Byte' )
      & ( 'System_MarshalByRefObject' = sK17 )
      & ( sharingMode != 'System_Reflection_IReflect' )
      & ( 'System_Reflection_MemberInfo' != localinv )
      & ( elements != 'System_Char' )
      & ( elements != 'System_IDisposable' )
      & ( 'System_String' != 'System_IConvertible' )
      & ( 'System_IO_TextReader' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Exception' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'SharingMode_LockProtected' != 'ArrayCategoryNonNullRef' )
      & ( 'System_MarshalByRefObject' != 'Program' )
      & ( localinv != 'ArrayCategoryRef' )
      & ( true_1 = 'IsMemberlessType'('System_Collections_ICollection') )
      & ( 'System_UIntPtr' != 'IntQueue_head' )
      & ( 'Program' != 'FirstConsistentOwner' )
      & ( 'ArrayCategoryNonNullRef' != 'IntQueue_tail' )
      & ( 'FirstConsistentOwner' != 'System_Collections_IEnumerable' )
      & ( 'IntQueue' != 'System_UIntPtr' )
      & ( 'FirstConsistentOwner' != 'IntQueue_elements' )
      & ( 'ArrayCategoryRef' != 'System_Int32' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != inv )
      & ( 'Program' != elements )
      & ( true_1 = 'IncludeInMainFrameCondition'(exposeVersion) )
      & ! [X27: $int,X28: $int] :
        ? [X29: $int] :
          ( ( or_1(X27,X28) = X29 )
          & ( $less(X27,0)
            | $less(X28,0)
            | ( ~ $less($sum(X27,X28),X29)
              & ~ $less(X29,0) ) ) )
      & ( 'ArrayCategoryInt' != 'System_Reflection_ICustomAttributeProvider' )
      & ! [X30: $int,X31: $int,X32: $int] :
        ? [X33: $int] :
          ( ( ( true_1 != 'NonNullRefArrayRaw'(X31,X30,X32) )
            | ( ( true_1 = x(X30,'ElementType'(X33)) )
              & ( true_1 = x(X33,'System_Array') )
              & ( 'Rank'(X31) = X32 ) ) )
          & ( typeof(X31) = X33 ) )
      & ( 'System_Reflection_MemberInfo' != 'System_Object' )
      & ( 'System_SByte' != 'System_Runtime_InteropServices__Type' )
      & ( exposeVersion != 'System_Collections_IEnumerable' )
      & ( 'Program' != 'System_Runtime_InteropServices__Exception' )
      & ( 'BaseClass'('System_Array') = sK18 )
      & ( 'System_Boolean' != 'IntQueue_tail' )
      & ( 'System_IO_TextReader' != 'SharingMode_Unshared' )
      & ! [X34: $int,X35: $int,X36: $int] :
        ? [X37: $int] :
          ( ( 'ElementType'(X35) = X37 )
          & ( ( true_1 != x('RefArray'(X34,X36),X35) )
            | ( ( 'RefArray'(X37,X36) = X35 )
              & ( true_1 = x(X34,X37) ) )
            | ( true_1 = x('System_Array',X35) ) ) )
      & ( true_1 = x('System_IEquatable_1___System_String','System_IEquatable_1___System_String') )
      & ! [X38: $int] : ( true_1 = 'IsNotNull'('TypeObject'(X38),'System_Type') )
      & ( 'System_Int16' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( ownerFrame != 'IntQueue_head' )
      & ( 'System_Type' != 'Microsoft_Contracts_GuardException' )
      & ( 'PeerGroupPlaceholder' != 'System_Collections_IList' )
      & ( 'System_SByte' != 'System_Collections_IList' )
      & ( exposeVersion != 'System_UInt16' )
      & ( 'System_String' != 'System_Collections_IEnumerable' )
      & ( ownerFrame != 'System_Reflection_IReflect' )
      & ( 'SharingMode_LockProtected' != 'System_Runtime_Serialization_ISerializable' )
      & ( true_1 = x('System_String','System_IEquatable_1___System_String') )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_IEnumerable' )
      & ( 'System_UInt32' != 'IntQueue_tail' )
      & ( 'ArrayCategoryNonNullRef' != 'System_UInt64' )
      & ( true_1 != 'IsImmutable'('Microsoft_Contracts_ObjectInvariantException') )
      & ( 'ArrayCategoryValue' != 'System_ICloneable' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Reflection_IReflect' )
      & ! [X39: $int,X40: $int] :
          ( ( ( true_1 != 'IsImmutable'(X40) )
            & ( 'AsMutable'(X40) = X40 ) )
          | ( true_1 != x(X40,'AsMutable'(X39)) ) )
      & ( 'System_String' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Array' != 'System_UInt16' )
      & ( 'System_Type' != 'System_Int64' )
      & ( 'System_Object' != 'IntQueue_head' )
      & ( 'ArrayCategoryValue' != 'IntQueue_elements' )
      & ( 'System_Exception' != 'System_Reflection_IReflect' )
      & ( 'System_Boolean' != 'System_IComparable_1___System_String' )
      & ( true_1 = 'IsMemberlessType'('System_Array') )
      & ( localinv != 'System_IntPtr' )
      & ( 'System_Boolean' != 'System_UInt16' )
      & ( ownerFrame != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IEquatable_1___System_String' )
      & ( 'FirstConsistentOwner' != 'System_SByte' )
      & ( 'PeerGroupPlaceholder' != 'System_Collections_IEnumerable' )
      & ( 'IntQueue_elements' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_SByte' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'ArrayCategoryRef' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Reflection_MemberInfo' != 'SharingMode_Unshared' )
      & ( 'Program' != allocated )
      & ( 'ArrayCategoryValue' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Array' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'IntQueue' != 'System_Reflection_IReflect' )
      & ( 'System_UInt16' != 'IntQueue_elements' )
      & ( 'ArrayCategoryValue' != 'System_Reflection_IReflect' )
      & ( 'System_IO_TextWriter' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Reflection_MemberInfo' = sK24 )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_UInt16' )
      & ( 'ArrayCategoryValue' != 'System_Collections_ICollection' )
      & ! [X41: $int] : ( true_1 != x(typeof('ClassRepr'(X41)),'System_Object') )
      & ( allocated != 'System_Reflection_ICustomAttributeProvider' )
      & ( ownerFrame != 'Microsoft_Contracts_ICheckedException' )
      & ( sharingMode != 'System_ICloneable' )
      & ( 'System_Array' != 'System_Boolean' )
      & ( 'FirstConsistentOwner' != 'System_Char' )
      & ( true_1 = x('System_Collections_IList','System_Collections_IEnumerable') )
      & ( 'SharingMode_Unshared' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_UInt32' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_UIntPtr' != 'System_IComparable' )
      & ( 'System_Reflection_MemberInfo' != 'System_Int32' )
      & ( 'System_Int16' != 'System_IComparable_1___System_String' )
      & ( 'System_Type' != 'ArrayCategoryNonNullRef' )
      & ( 'System_Type' != 'System_Byte' )
      & ! [X42: $int,X43: $int] :
        ? [X44: $int] :
          ( ( ( true_1 != 'IsHeap'(X42) )
            | ( true_1 != select2(X42,X43,allocated) )
            | ( true_1 != x(X44,'IntQueue') )
            | ( 'IntQueue_get_Tail_1'(select2(X42,X43,exposeVersion)) = 'IntQueue_get_Tail'(X42,X43) )
            | ( select2(X42,X43,inv) != X44 )
            | ( select2(X42,X43,localinv) != X44 )
            | ( nullObject = X43 ) )
          & ( typeof(X43) = X44 ) )
      & ( 'System_IComparable_1___System_String' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Type' != 'ArrayCategoryInt' )
      & ( 'FirstConsistentOwner' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Type' != 'System_IEquatable_1___System_String' )
      & ! [X45: $int,X46: $int] :
          ( ( true_1 != 'IsAllocated'(X45,X46) )
          | ( true_1 = select2(X45,X46,allocated) ) )
      & ( inv != 'System_IntPtr' )
      & ( true_1 = 'IsMemberlessType'('System_Reflection_IReflect') )
      & ( 'IntQueue' != 'System_UInt64' )
      & ( true_1 = 'IsValueType'('System_Byte') )
      & ( 'Program' != ownerFrame )
      & ( elements != 'System_IComparable' )
      & ( 'System_IO_TextReader' != 'NonNullFieldsAreInitialized' )
      & ( 'ArrayCategoryInt' != 'NonNullFieldsAreInitialized' )
      & ( 'System_Char' != 'System_IEquatable_1___System_String' )
      & ( 'PeerGroupPlaceholder' != 'System_IDisposable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_UIntPtr' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IConvertible' )
      & ( 'Program' != 'System_Collections_ICollection' )
      & ( 'ArrayCategoryInt' != 'System_ICloneable' )
      & ( allocated != 'ArrayCategoryInt' )
      & ( 'SharingMode_Unshared' != 'System_Char' )
      & ( 'ArrayCategoryNonNullRef' != 'IntQueue_head' )
      & ( 'System_Int32' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'IntQueue_tail' != 'System_Reflection_IReflect' )
      & ( 'System_IO_TextReader' != 'IntQueue' )
      & ( 'System_Type' != 'System_Reflection_MemberInfo' )
      & ( 'System_UIntPtr' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Reflection_MemberInfo' != ownerFrame )
      & ( 'System_String' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IComparable' != 'System_ICloneable' )
      & ( ownerFrame != 'System_UInt32' )
      & ( 'System_Boolean' != 'System_UInt64' )
      & ( 'System_Char' != 'System_IConvertible' )
      & ( 'System_UInt32' != 'System_UInt64' )
      & ( 'System_IntPtr' != 'Microsoft_Contracts_ICheckedException' )
      & ! [X47: $int,X48: $int] :
          ( ( true_1 != 'IsAllocated'(X48,X47) )
          | ( true_1 != 'IsHeap'(X48) )
          | ( true_1 = 'IsAllocated'(X48,'ElementProxy'(X47,$sum(0,$uminus(1)))) )
          | ( true_1 != x(typeof(X47),'System_Array') ) )
      & ( 'ArrayCategoryInt' != 'System_Int16' )
      & ( 'System_IO_TextReader' != 'System_Object' )
      & ( localinv != 'IntQueue_elements' )
      & ( 'ArrayCategoryRef' != 'System_Collections_ICollection' )
      & ( 'System_Boolean' != 'System_UIntPtr' )
      & ( inv != 'System_IEquatable_1___System_String' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IComparable_1___System_String' )
      & ( true_1 = x('System_Array','System_Collections_IList') )
      & ( 'System_MarshalByRefObject' != ownerFrame )
      & ! [X49: $int,X50: $int,X51: $int,X52: $int] :
          ( ( 'ValueArrayGet'('ValueArraySet'(X49,X50,X51),X52) = 'ValueArrayGet'(X49,X52) )
          | ( X50 = X52 ) )
      & ( 'System_Reflection_MemberInfo' != sharingMode )
      & ( 'System_Boolean' != 'System_Runtime_InteropServices__Type' )
      & ( 'IntQueue_head' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'ArrayCategoryValue' != 'System_Char' )
      & ( 'System_IntPtr' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_IO_TextReader' != 'System_Int16' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Exception' )
      & ( 'ArrayCategoryInt' != 'System_Collections_IList' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_UInt32' )
      & ( sharingMode != 'PeerGroupPlaceholder' )
      & ( 'System_Int64' != 'System_Collections_ICollection' )
      & ( 'System_Type' != 'FirstConsistentOwner' )
      & ( 'System_IO_TextReader' != 'System_Int32' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IO_TextReader' != 'System_Runtime_InteropServices__Exception' )
      & ( elements != 'System_Int32' )
      & ( 'System_String' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_IO_TextWriter' != 'System_IDisposable' )
      & ( 'System_String' != ownerRef )
      & ( 'System_Collections_IEnumerable' != 'System_IComparable_1___System_String' )
      & ( true_1 = x('IntQueue','IntQueue') )
      & ( 'IntQueue_head' != 'IntQueue_tail' )
      & ( ownerRef != 'System_Object' )
      & ( 'PeerGroupPlaceholder' != 'System_UInt32' )
      & ( 'System_Array' != 'IntQueue_elements' )
      & ! [X53: $int,X54: $int] :
        ? [X55: $int] :
          ( ( typeof(X54) = X55 )
          & ( ( true_1 != select2(X53,X54,allocated) )
            | ( true_1 != x(X55,'IntQueue') )
            | ( true_1 != 'IsHeap'(X53) )
            | ( ( ( true_1 = 'IntQueue_IsEmpty_1'(select2(X53,X54,exposeVersion)) )
                | ( true_1 != 'IntQueue_IsEmpty'(X53,X54) ) )
              & ( ( true_1 = 'IntQueue_IsEmpty'(X53,X54) )
                | ( true_1 != 'IntQueue_IsEmpty_1'(select2(X53,X54,exposeVersion)) ) ) )
            | ( select2(X53,X54,localinv) != X55 )
            | ( select2(X53,X54,inv) != X55 )
            | ( nullObject = X54 ) ) )
      & ( 'FirstConsistentOwner' != 'System_Byte' )
      & ( elements != 'System_Reflection_IReflect' )
      & ( allocated != 'System_Collections_IList' )
      & ( 'System_Int32' != 'System_UInt64' )
      & ( 'System_Array' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'IntQueue' != ownerFrame )
      & ! [X56: $int,X57: $int,X58: $int] :
          ( ( nullObject = X57 )
          | ( 'Rank'(X57) = X56 )
          | ( true_1 != x(typeof(X57),'RefArray'(X58,X56)) ) )
      & ( true_1 = x('System_Reflection_MemberInfo','System_Runtime_InteropServices__MemberInfo') )
      & ( 'Program' != 'System_Collections_IEnumerable' )
      & ( 'System_Exception' != 'System_UInt16' )
      & ( 'PeerGroupPlaceholder' != 'System_Object' )
      & ( 'System_Array' = 'AsMutable'('System_Array') )
      & ( 'System_UIntPtr' != 'System_Collections_IList' )
      & ! [X59: $int,X60: $int,X61: $int] : ( 'ValueArrayGet'('ValueArraySet'(X60,X59,X61),X59) = X61 )
      & ( ownerRef != 'System_IComparable_1___System_String' )
      & ( 'System_Reflection_MemberInfo' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'ArrayCategoryRef' != 'System_IComparable' )
      & ( 'System_Int16' != 'System_IComparable' )
      & ( 'System_UIntPtr' != 'System_IComparable_1___System_String' )
      & ( 'System_String' != 'IntQueue_tail' )
      & ( sharingMode != 'NonNullFieldsAreInitialized' )
      & ( 'System_Object' = sK23 )
      & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Object') )
      & ( 'System_Exception' = 'AsMutable'('System_Exception') )
      & ( ownerRef != 'IntQueue_elements' )
      & ( 'IntQueue' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Int16' != 'System_IConvertible' )
      & ( 'System_Reflection_MemberInfo' != 'System_Int64' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Int32' )
      & ( 'IntQueue_tail' != 'System_IConvertible' )
      & ( 'System_Boolean' != 'System_SByte' )
      & ( 'System_UInt32' != 'System_Collections_IList' )
      & ( elements != 'System_Collections_IList' )
      & ( 'IntQueue' != localinv )
      & ( true_1 = 'IsMemberlessType'('System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( 'IntQueue' = 'AsDirectSubClass'('IntQueue',sK21) )
      & ( true_1 = x('System_Runtime_InteropServices__MemberInfo','System_Object') )
      & ( 'System_String' != 'System_Int64' )
      & ( true_1 = x('Microsoft_Contracts_ICheckedException','Microsoft_Contracts_ICheckedException') )
      & ( 'NonNullFieldsAreInitialized' != 'IntQueue_elements' )
      & ( 'SharingMode_Unshared' != 'System_UInt32' )
      & ( 'System_Object' = 'DeclType'(exposeVersion) )
      & ( 'System_Exception' != 'ArrayCategoryNonNullRef' )
      & ( elements != 'System_UInt64' )
      & ( 'System_UInt32' != 'System_IEquatable_1___System_String' )
      & ( localinv != 'NonNullFieldsAreInitialized' )
      & ( 'System_IO_TextReader' != 'ArrayCategoryRef' )
      & ( 'IntQueue' != 'PeerGroupPlaceholder' )
      & ( 'NonNullFieldsAreInitialized' != 'System_UInt64' )
      & ( 'BaseClass'('System_Type') = sK24 )
      & ! [X62: $int,X63: $int,X64: $int,X65: $int] : ( 'ArrayIndexInvY'('ArrayIndex'(X63,X65,X64,X62)) = X62 )
      & ( localinv != 'System_IComparable_1___System_String' )
      & ( 'System_Int32' != 'System_IDisposable' )
      & ( 'IntQueue_elements' != 'System_Collections_IEnumerable' )
      & ( 'System_Type' != 'System_SByte' )
      & ( 'System_Collections_ICollection' != 'System_IComparable' )
      & ( 'System_MarshalByRefObject' != 'System_IComparable_1___System_String' )
      & ( ownerFrame != 'System_Collections_IList' )
      & ( 'System_Char' != 'System_ICloneable' )
      & ( sharingMode != ownerRef )
      & ( 'IntQueue' = 'AsMutable'('IntQueue') )
      & ( 'System_IDisposable' != 'System_ICloneable' )
      & ( 'ArrayCategoryRef' != 'System_Collections_IList' )
      & ( 'IntQueue' != 'System_UInt32' )
      & ( 'System_IO_TextReader' != 'System_Reflection_IReflect' )
      & ( true_1 = 'IncludedInModifiesStar'('IntQueue_head') )
      & ( 'System_Collections_IEnumerable' != 'System_ICloneable' )
      & ( 'System_Int64' != 'IntQueue_head' )
      & ( 'IntQueue' != 'System_Collections_ICollection' )
      & ( localinv != 'System_UInt64' )
      & ( 'System_MarshalByRefObject' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_Type' != 'System_IntPtr' )
      & ( 'Microsoft_Contracts_GuardException' != sharingMode )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Char' )
      & ( 'SharingMode_Unshared' != 'System_IComparable_1___System_String' )
      & ( elements != 'IntQueue_tail' )
      & ( 'System_IntPtr' != 'IntQueue_elements' )
      & ( 'System_Object' != 'System_IConvertible' )
      & ! [X66: $int] :
          ( ( true_1 != 'IsHeap'(X66) )
          | ( stringLiteral0 = 'System_String_IsInterned_System_String_notnull'(X66,stringLiteral0) ) )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__Type') )
      & ( 'ArrayCategoryInt' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_SByte' != 'System_IConvertible' )
      & ( 'System_Exception' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IComparable_1___System_String' != 'System_Reflection_IReflect' )
      & ( inv != exposeVersion )
      & ( exposeVersion != 'System_IntPtr' )
      & ( true_1 = x('System_Type','System_Reflection_IReflect') )
      & ( 'System_Runtime_InteropServices__Type' != 'System_ICloneable' )
      & ( 'Program' != 'System_Char' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'SharingMode_LockProtected' )
      & ( 'System_IO_TextReader' != 'System_IDisposable' )
      & ( ownerRef != 'System_UInt32' )
      & ( 'ArrayCategoryValue' != 'System_Int16' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_UIntPtr' )
      & ( 'SharingMode_Unshared' != 'System_UInt64' )
      & ( 'System_Boolean' != 'System_IEquatable_1___System_String' )
      & ( exposeVersion != 'ArrayCategoryRef' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'SharingMode_Unshared' )
      & ( localinv != 'System_UIntPtr' )
      & ( elements != 'System_ICloneable' )
      & ( 'IntQueue_head' != 'System_Runtime_InteropServices__Type' )
      & ( ownerFrame != 'System_IDisposable' )
      & ( 'System_IO_TextReader' != allocated )
      & ( 'System_UInt16' != 'System_Int64' )
      & ( 'IntQueue_elements' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_String' != 'System_IComparable_1___System_String' )
      & ( 'System_Array' != 'ArrayCategoryValue' )
      & ( 'System_Type' != 'IntQueue_elements' )
      & ( 'System_IO_TextWriter' != exposeVersion )
      & ( 'System_MarshalByRefObject' != 'System_IntPtr' )
      & ( 'System_IO_TextReader' != 'System_Exception' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Boolean' )
      & ( 'System_IO_TextReader' != inv )
      & ( elements != 'System_IComparable_1___System_String' )
      & ( 'IntQueue_tail' != 'System_IComparable' )
      & ( 'SharingMode_Unshared' != 'System_UInt16' )
      & ( 'System_MarshalByRefObject' != 'System_UInt16' )
      & ( 'System_Byte' != 'System_IEquatable_1___System_String' )
      & ( true_1 != 'IsStaticField'(localinv) )
      & ( 'System_IO_TextReader' != 'System_UInt64' )
      & ( inv != 'SharingMode_LockProtected' )
      & ( 'IntQueue' != 'NonNullFieldsAreInitialized' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IComparable' )
      & ( 'System_Reflection_MemberInfo' != 'System_IntPtr' )
      & ! [X67: $int,X68: $int] :
          ( ( $less(X68,0)
            & $less(X67,0) )
          | ~ $less(and_1(X67,X68),0) )
      & ( 'System_UInt64' != 'System_IComparable_1___System_String' )
      & ! [X69: $int,X70: $int,X71: $int] :
          ( ( true_1 != x(X70,'ValueArray'(X69,X71)) )
          | ( 'ArrayCategoryValue' = 'ArrayCategory'(X70) ) )
      & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_InteropServices__Exception' )
      & ( 'ArrayCategoryNonNullRef' != 'NonNullFieldsAreInitialized' )
      & ( 'System_Array' != 'SharingMode_Unshared' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Int16' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Int32' )
      & ( 'IntQueue_head' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Exception' != localinv )
      & ( 'System_String' != 'System_IDisposable' )
      & ( true_1 = 'IncludedInModifiesStar'('IntQueue_tail') )
      & ( 'ArrayCategoryValue' != 'IntQueue_tail' )
      & ( elements != 'System_IntPtr' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IEquatable_1___System_String' )
      & ( 'SharingMode_LockProtected' != 'System_Int32' )
      & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_Generic_IEnumerable_1___System_Char') )
      & ! [X72: $int] :
          ( ( true_1 != x(X72,'IntQueue') )
          | ( 'IntQueue' = X72 ) )
      & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_MarshalByRefObject' != 'FirstConsistentOwner' )
      & ( 'System_IO_TextReader' != 'IntQueue_tail' )
      & ( 'System_Exception' != 'System_UIntPtr' )
      & ( 'System_IConvertible' != 'System_Collections_ICollection' )
      & ( 'ArrayCategoryInt' != 'System_Object' )
      & ( localinv != 'FirstConsistentOwner' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != stringLiteral0 )
      & ( 'PeerGroupPlaceholder' != 'FirstConsistentOwner' )
      & ( elements != 'System_Boolean' )
      & ( 'System_UIntPtr' != 'IntQueue_tail' )
      & ( 'System_IO_TextWriter' != 'System_Boolean' )
      & ( 'System_IO_TextWriter' != 'ArrayCategoryNonNullRef' )
      & ! [X73: $int,X74: $int,X75: $int] :
          ( ( true_1 != x(typeof(X75),'NonNullRefArray'(X74,X73)) )
          | ( nullObject = X75 )
          | ( 'Rank'(X75) = X73 ) )
      & ( 'System_Collections_ICollection' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Reflection_MemberInfo' = 'AsImmutable'('System_Reflection_MemberInfo') )
      & ( 'NonNullFieldsAreInitialized' != 'System_Reflection_IReflect' )
      & ( 'System_UInt32' != 'System_Int64' )
      & ! [X76: $int,X77: $int,X78: $int] :
          ( ( true_1 != x(X76,X77) )
          | ( true_1 = x('RefArray'(X76,X78),'RefArray'(X77,X78)) ) )
      & ( inv != 'System_UInt64' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_MarshalByRefObject' != 'System_UInt64' )
      & ( 'IntQueue_tail' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( exposeVersion != 'System_UInt64' )
      & ! [X79: $int,X80: $int,X81: $int] :
          ( ( 'IntToInt'(X81,X80,X79) = X81 )
          | ( true_1 != 'InRange'(X81,X79) ) )
      & ( 'Microsoft_Contracts_GuardException' != allocated )
      & ( 'System_String' != exposeVersion )
      & ( ownerFrame != 'NonNullFieldsAreInitialized' )
      & ( 'System_Type' != 'System_ICloneable' )
      & ! [X82: $int,X83: $int] :
          ( $less(X82,1)
          | ( shl(X83,X82) = $product(shl(X83,$sum(X82,$uminus(1))),2) ) )
      & ( true_1 = 'IsValueType'('System_UInt64') )
      & ( elements != 'System_Int16' )
      & ( sharingMode != 'System_Int64' )
      & ( 'SharingMode_Unshared' != 'ArrayCategoryInt' )
      & ( ownerRef != 'System_SByte' )
      & ( 'System_Byte' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Object' != 'System_UInt64' )
      & ( true_1 != 'IncludedInModifiesStar'(ownerFrame) )
      & ( true_1 = x('Microsoft_Contracts_GuardException','Microsoft_Contracts_GuardException') )
      & ( 'System_Reflection_MemberInfo' != 'FirstConsistentOwner' )
      & ( 'PeerGroupPlaceholder' != 'System_Boolean' )
      & ( 'System_Type' = 'AsImmutable'('System_Type') )
      & ( 'ArrayCategoryValue' != 'System_Boolean' )
      & ( localinv != 'System_Runtime_Serialization_ISerializable' )
      & ( localinv != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_IDisposable' != stringLiteral0 )
      & ( localinv != 'System_IConvertible' )
      & ( 'System_String' != 'NonNullFieldsAreInitialized' )
      & ( 'System_Int16' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Reflection_IReflect' != 'System_ICloneable' )
      & ( true_1 = 'IsValueType'('System_Int64') )
      & ( 'FirstConsistentOwner' != 'System_IConvertible' )
      & ! [X84: $int] :
          ( ( true_1 != x(X84,'System_String') )
          | ( 'System_String' = X84 ) )
      & ! [X85: $int,X86: $int] :
          ( $less(X85,1)
          | ( x_1(shr(X86,$sum(X85,$uminus(1))),2) = shr(X86,X85) ) )
      & ( 'Program' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__Exception') )
      & ( 'ArrayCategoryInt' != 'IntQueue_tail' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_IList' )
      & ( 'System_String' != 'System_Object' )
      & ( 'ArrayCategoryValue' != 'ArrayCategoryInt' )
      & ( 'ArrayCategoryInt' != 'ArrayCategoryRef' )
      & ( 'ArrayCategoryInt' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != stringLiteral0 )
      & ( 'System_Array' != 'System_UIntPtr' )
      & ( 'System_Collections_IEnumerable' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'SharingMode_LockProtected' != 'NonNullFieldsAreInitialized' )
      & ( 'System_MarshalByRefObject' != 'System_Boolean' )
      & ( 'Microsoft_Contracts_GuardException' != 'IntQueue' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_ICollection' )
      & ( 'System_Int16' != 'System_UInt16' )
      & ( 'System_Array' != 'System_Object' )
      & ( inv != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_ICollection' )
      & ( 'System_Object' != 'IntQueue_tail' )
      & ( 'System_String' != 'System_Reflection_MemberInfo' )
      & ( 'ArrayCategoryInt' != 'System_Int32' )
      & ( 'System_Reflection_MemberInfo' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'ArrayCategoryInt' != stringLiteral0 )
      & ( ! [X87: $int,X88: $int] :
          ? [X89: $int,X90: $int,X91: $int] :
            ( ( select2(X87,X88,ownerRef) = X89 )
            & ( select2(X87,X88,'FirstConsistentOwner') = X91 )
            & ( ( true_1 != 'IsHeap'(X87) )
              | ? [X92: $int] :
                ! [X93: $int] :
                  ( ( typeof(X92) != X93 )
                  | ( ( nullObject != X92 )
                    & ( ( select2(X87,X92,localinv) != X93 )
                      | ( select2(X87,X92,inv) != X93 ) )
                    & ( select2(X87,X92,ownerFrame) = X90 )
                    & ( true_1 = select2(X87,X92,allocated) )
                    & ( select2(X87,X92,ownerRef) = X89 ) ) )
              | ( true_1 != select2(X87,X88,allocated) )
              | sP8(X88,X87,X90,X89,X91)
              | ( true_1 != 'IsNotNull'(X88,'IntQueue') ) )
            & ( select2(X87,X88,ownerFrame) = X90 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IDisposable' )
      & ( 'SharingMode_Unshared' != 'SharingMode_LockProtected' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Reflection_IReflect' )
      & ( 'System_Object' != 'System_Reflection_ICustomAttributeProvider' )
      & ( true_1 != 'IsImmutable'('System_Array') )
      & ! [X94: $int] :
          ( ( ( true_1 = 'InRange'(X94,'System_Int16') )
            | $less(X94,$sum(0,$uminus(32768)))
            | ~ $less(X94,32768) )
          & ( ( ~ $less(X94,$sum(0,$uminus(32768)))
              & $less(X94,32768) )
            | ( true_1 != 'InRange'(X94,'System_Int16') ) ) )
      & ( 'System_IntPtr' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( ownerFrame != 'System_Runtime_InteropServices__Exception' )
      & ( 'SharingMode_Unshared' != 'System_IDisposable' )
      & ( 'System_IO_TextReader' != ownerFrame )
      & ( 'System_Exception' != 'IntQueue_head' )
      & ( 'Program' != 'System_Runtime_InteropServices__Type' )
      & ( true_1 = x('System_Collections_IList','System_Collections_ICollection') )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Char' )
      & ( ownerRef != 'IntQueue_tail' )
      & ( 'System_Collections_IEnumerable' != 'System_IComparable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != ownerFrame )
      & ( 'System_IO_TextWriter' != 'System_Reflection_IReflect' )
      & ( inv != localinv )
      & ( 'System_Type' != localinv )
      & ( 'PeerGroupPlaceholder' != 'System_Runtime_Serialization_ISerializable' )
      & ( inv != 'System_IDisposable' )
      & ( 'IntQueue_tail' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_UInt32' != 'System_Collections_ICollection' )
      & ( sharingMode != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( sharingMode != 'System_Runtime_InteropServices__Exception' )
      & ! [X95: $int,X96: $int,X97: $int] :
        ? [X98: $int,X99: $int] :
          ( ( 'Box'(X95,X97) = X98 )
          & ( 'AsInterface'(X96) = X99 )
          & ( ( X96 != X99 )
            | ( true_1 = x(typeof(X97),X96) )
            | ( true_1 != x('UnboxedType'(X98),X99) )
            | ( X97 != X98 ) ) )
      & ( 'System_Exception' != 'System_Runtime_InteropServices__Type' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_ICloneable' )
      & ( 'IntQueue' != 'IntQueue_elements' )
      & ( 'Program' != 'ArrayCategoryValue' )
      & ( 'ArrayCategoryValue' != 'System_UInt16' )
      & ( true_1 = 'IsMemberlessType'('System_IConvertible') )
      & ( sharingMode != 'System_IComparable' )
      & ( 'ArrayCategoryValue' != 'NonNullFieldsAreInitialized' )
      & ( 'SharingMode_LockProtected' != 'System_UInt32' )
      & ( 'IntQueue_elements' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Exception' )
      & ( 'SharingMode_Unshared' != 'System_Runtime_InteropServices__Exception' )
      & ( inv != 'System_UInt32' )
      & ( inv != 'SharingMode_Unshared' )
      & ( 'System_Int32' != 'System_IEquatable_1___System_String' )
      & ( 'System_MarshalByRefObject' != sharingMode )
      & ! [X100: $int,X101: $int] :
        ? [X102: $int] :
          ( ( ( $less($sum(0,$uminus(X101)),X102)
              & ~ $less(0,X102) )
            | $less(0,X100)
            | ~ $less(0,X101) )
          & ( x_2(X100,X101) = X102 ) )
      & ( 'System_IO_TextWriter' != 'SharingMode_LockProtected' )
      & ( true_1 = x('System_Runtime_Serialization_ISerializable','System_Object') )
      & ( 'System_Reflection_MemberInfo' != 'NonNullFieldsAreInitialized' )
      & ( 'System_Int64' != stringLiteral0 )
      & ( true_1 = 'IsValueType'('System_UInt16') )
      & ( 'System_IO_TextReader' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Array' != elements )
      & ( ownerFrame != stringLiteral0 )
      & ( 'System_MarshalByRefObject' != allocated )
      & ( 'System_MarshalByRefObject' != 'IntQueue_head' )
      & ( 'System_IntPtr' != stringLiteral0 )
      & ( 'ArrayCategoryInt' != 'System_IComparable_1___System_String' )
      & ( 'FirstConsistentOwner' != 'System_UInt32' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Runtime_InteropServices__Exception' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Int16' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'ArrayCategoryInt' != 'System_UIntPtr' )
      & ( 'System_Int16' != 'System_Char' )
      & ( 'ArrayCategoryValue' != 'System_UIntPtr' )
      & ( 'System_IO_TextWriter' != 'System_Char' )
      & ( exposeVersion != 'ArrayCategoryNonNullRef' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Microsoft_Contracts_ICheckedException' = 'AsInterface'('Microsoft_Contracts_ICheckedException') )
      & ( 'NonNullFieldsAreInitialized' != 'System_Collections_IEnumerable' )
      & ( 'System_MarshalByRefObject' != 'System_ICloneable' )
      & ! [X103: $int] : ( shl(X103,0) = X103 )
      & ( exposeVersion != 'System_Int16' )
      & ( 'SharingMode_LockProtected' != 'System_SByte' )
      & ( 'System_Object' != 'System_Int64' )
      & ( 'ArrayCategoryNonNullRef' != 'System_UIntPtr' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_UInt64' )
      & ( $sum(int_m2147483648,1) = $sum(0,$uminus(int_2147483647)) )
      & ( 'IntQueue_elements' != 'System_IEquatable_1___System_String' )
      & ( exposeVersion != 'System_Reflection_IReflect' )
      & ( true_1 = 'IncludeInMainFrameCondition'(ownerRef) )
      & ( true_1 = x('System_String','System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( true_1 = x('System_Exception','System_Runtime_InteropServices__Exception') )
      & ( elements != 'System_UInt16' )
      & ( 'System_String' != 'System_Type' )
      & ( 'System_IComparable_1___System_String' = 'AsInterface'('System_IComparable_1___System_String') )
      & ( 'System_IO_TextReader' != exposeVersion )
      & ( 'System_UInt16' != 'System_Collections_IEnumerable' )
      & ( 'System_Int16' != 'System_Runtime_InteropServices__Exception' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Collections_ICollection' )
      & ( inv != 'System_Collections_IList' )
      & ( 'System_MarshalByRefObject' != 'System_UIntPtr' )
      & ( true_1 = x('Program','Program') )
      & ( 'Program' != exposeVersion )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_IList' )
      & ( 'System_Int16' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Program' != 'System_IDisposable' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IConvertible' )
      & ( allocated != 'System_IEquatable_1___System_String' )
      & ( 'System_Array' != 'ArrayCategoryRef' )
      & ( 'System_UInt16' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Byte' != 'IntQueue_head' )
      & ( 'System_Reflection_MemberInfo' != 'ArrayCategoryRef' )
      & ( 'ArrayCategoryRef' != 'IntQueue_tail' )
      & ( 'System_Exception' != 'System_UInt32' )
      & ( 'Microsoft_Contracts_GuardException' != elements )
      & ( 'ArrayCategoryValue' != 'System_UInt32' )
      & ( 'System_Int32' != 'System_Collections_IEnumerable' )
      & ( exposeVersion != 'System_Byte' )
      & ( 'System_Collections_IList' != 'System_ICloneable' )
      & ( 'System_IO_TextReader' != 'Program' )
      & ! [X104: $int,X105: $int] : ( 'ElementType'('ValueArray'(X105,X104)) = X105 )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IComparable' )
      & ( true_1 = x('System_String','System_ICloneable') )
      & ( 'System_IO_TextWriter' != 'ArrayCategoryValue' )
      & ! [X106: $int] : ( nullObject != 'ClassRepr'(X106) )
      & ( 'System_Collections_IEnumerable' != 'System_IDisposable' )
      & ( 'System_Char' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Int64' != 'System_IDisposable' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IEquatable_1___System_String' )
      & ( 'System_UInt64' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_MemberInfo' != 'System_Array' )
      & ( elements != 'ArrayCategoryValue' )
      & ( 'System_Byte' != 'System_UInt16' )
      & ( 'System_IO_TextReader' != 'System_Byte' )
      & ! [X107: $int,X108: $int] :
        ? [X109: $int] :
          ( ( true_1 = x(X109,'System_Array') )
          & ( 'NonNullRefArray'(X108,X107) = X109 )
          & ( true_1 = x(X109,X109) ) )
      & ( 'ArrayCategoryRef' != 'FirstConsistentOwner' )
      & ( 'NonNullFieldsAreInitialized' != 'System_UInt16' )
      & ( 'System_Exception' != 'System_Int32' )
      & ( elements != 'ArrayCategoryInt' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Int32' )
      & ( localinv != 'System_SByte' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Object' )
      & ( 'SharingMode_Unshared' != 'System_SByte' )
      & ( 'Program' != 'System_SByte' )
      & ( 'System_Object' != 'System_SByte' )
      & ( 'SharingMode_LockProtected' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Boolean' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( ownerRef != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_IO_TextReader' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'PeerGroupPlaceholder' != 'System_IConvertible' )
      & ( 'System_Collections_IEnumerable' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_IO_TextReader' != 'System_SByte' )
      & ( true_1 = x('System_IConvertible','System_IConvertible') )
      & ( true_1 = 'IsValueType'('System_IntPtr') )
      & ( 'System_ICloneable' = 'AsInterface'('System_ICloneable') )
      & ( 'PeerGroupPlaceholder' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( allocated != 'System_UInt32' )
      & ( 'System_IntPtr' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_UInt32' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Int64' != 'System_IComparable_1___System_String' )
      & ( 'System_Reflection_MemberInfo' != 'PeerGroupPlaceholder' )
      & ( 'Microsoft_Contracts_GuardException' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_UIntPtr' != 'System_IntPtr' )
      & ( 'System_UIntPtr' != 'System_Collections_ICollection' )
      & ( 'System_MarshalByRefObject' != 'System_Type' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Runtime_InteropServices__Type' != stringLiteral0 )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__Type' )
      & ( 'SharingMode_LockProtected' != 'System_Int16' )
      & ( allocated != 'System_UIntPtr' )
      & ( 'Program' = 'AsMutable'('Program') )
      & ( 'ArrayCategoryInt' != 'IntQueue_elements' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Runtime_InteropServices__Type' )
      & ( 'SharingMode_Unshared' != 'IntQueue_head' )
      & ( 'System_UInt16' != 'IntQueue_head' )
      & ( 'ArrayCategoryValue' != 'ArrayCategoryNonNullRef' )
      & ( allocated != 'System_IComparable' )
      & ( ownerFrame != 'System_Char' )
      & ( 'IntQueue_elements' != 'System_IDisposable' )
      & ( true_1 = x('System_String','System_Collections_IEnumerable') )
      & ( 'System_IDisposable' != 'System_IEquatable_1___System_String' )
      & ( 'System_IO_TextWriter' != 'System_Int32' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'ArrayCategoryValue' )
      & ( 'IntQueue_head' = 'AsRangeField'('IntQueue_head','System_Int32') )
      & ! [X110: $int,X111: $int] :
        ? [X112: $int] :
          ( ( 'Box'(X110,X111) = X112 )
          & ( ( X111 != X112 )
            | ( true_1 != x('UnboxedType'(X112),'System_Object') )
            | ( X110 = X111 ) ) )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != stringLiteral0 )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_String' != 'System_IntPtr' )
      & ( 'Program' != 'SharingMode_LockProtected' )
      & ( 'ArrayCategoryInt' != 'System_IComparable' )
      & ( 'System_Type' != 'NonNullFieldsAreInitialized' )
      & ! [X113: $int,X114: $int,X115: $int] :
          ( ( true_1 = select2(X114,select2(X114,X115,X113),allocated) )
          | ( true_1 != 'IsHeap'(X114) )
          | ( true_1 != select2(X114,X115,allocated) ) )
      & ( 'ArrayCategoryInt' != 'System_IntPtr' )
      & ( 'System_UIntPtr' != 'System_Reflection_IReflect' )
      & ( 'ArrayCategoryRef' != 'System_UIntPtr' )
      & ( elements != 'ArrayCategoryRef' )
      & ( 'IntQueue' != 'FirstConsistentOwner' )
      & ( 'ArrayCategoryRef' != 'System_Char' )
      & ( 'System_Array' != 'IntQueue_tail' )
      & ( 'System_Exception' != 'System_Collections_IList' )
      & ( 'System_String' != 'System_Exception' )
      & ( true_1 != 'IsImmutable'('Program') )
      & ( 'System_IConvertible' = 'AsInterface'('System_IConvertible') )
      & ( elements != 'NonNullFieldsAreInitialized' )
      & ( 'System_UInt16' != 'System_Char' )
      & ( 'System_Type' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Int64' != 'System_IntPtr' )
      & ( 'System_UIntPtr' != 'System_Runtime_Serialization_ISerializable' )
      & ( true_1 = 'IsImmutable'('System_Type') )
      & ( 'IntQueue_elements' != 'System_IComparable' )
      & ( elements != 'System_Collections_ICollection' )
      & ! [X116: $int] :
          ( ( true_1 = select2(X116,stringLiteral0,allocated) )
          | ( true_1 != 'IsHeap'(X116) ) )
      & ( 'System_UInt16' != 'System_IEquatable_1___System_String' )
      & ( 'System_Byte' != 'System_IntPtr' )
      & ( 'Microsoft_Contracts_GuardException' != ownerFrame )
      & ( 'Program' != 'System_IEquatable_1___System_String' )
      & ( true_1 = 'IsNotNull'(stringLiteral0,'System_String') )
      & ( 'System_Char' != 'System_Collections_IEnumerable' )
      & ( 'ArrayCategoryRef' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_String' != elements )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_IEnumerable' )
      & ( true_1 = 'IsValueType'('System_SByte') )
      & ( 'System_String' != 'System_ICloneable' )
      & ( 'IntQueue_head' != 'System_IEquatable_1___System_String' )
      & ( true_1 = x('System_Reflection_ICustomAttributeProvider','System_Object') )
      & ( ownerRef != 'System_UInt64' )
      & ( 'SharingMode_Unshared' != 'System_IEquatable_1___System_String' )
      & $less(int_m9223372036854775808,int_m2147483648)
      & ( 'Microsoft_Contracts_GuardException' != 'System_Int64' )
      & ! [X117: $int,X118: $int] :
        ? [X119: $int] :
          ( ( 'RefArray'(X118,X117) = X119 )
          & ( true_1 = x(X119,'System_Array') )
          & ( true_1 = x(X119,X119) ) )
      & ( 'System_Exception' != 'System_UInt64' )
      & ( 'System_Char' != 'System_Collections_IList' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'ArrayCategoryRef' )
      & ( 'System_Reflection_MemberInfo' != exposeVersion )
      & ( true_1 != 'IsStaticField'(elements) )
      & ( inv != 'Microsoft_Contracts_ICheckedException' )
      & $less(int_m2147483648,$sum(0,$uminus(100000)))
      & ( 'IntQueue' != 'System_IEquatable_1___System_String' )
      & ( true_1 = 'IsMemberlessType'('System_Collections_IList') )
      & ( 'System_SByte' != 'System_UInt16' )
      & ( inv != ownerFrame )
      & ( 'System_Char' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Type' != ownerFrame )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != ownerRef )
      & ( 'System_Object' != 'System_IDisposable' )
      & ( 'System_Boolean' != 'System_Object' )
      & ( exposeVersion != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != elements )
      & ( exposeVersion != ownerRef )
      & ( 'SharingMode_Unshared' != 'System_IConvertible' )
      & ( 'System_IO_TextReader' != 'System_IComparable' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Reflection_IReflect' )
      & ( allocated != 'System_Collections_IEnumerable' )
      & ( 'System_MarshalByRefObject' != 'System_Object' )
      & ( 'System_IComparable_1___System_String' != 'System_IComparable' )
      & ( 'System_String' != 'System_Collections_IList' )
      & ( 'FirstConsistentOwner' != 'System_Runtime_InteropServices__Exception' )
      & ( 'Microsoft_Contracts_GuardException' != stringLiteral0 )
      & ! [X120: $int,X121: $int,X122: $int] :
          ( ( true_1 != X120 )
          | ( 'IfThenElse'(X120,X122,X121) = X122 ) )
      & ( 'NonNullFieldsAreInitialized' != 'IntQueue_head' )
      & ( 'SharingMode_LockProtected' != 'PeerGroupPlaceholder' )
      & ! [X123: $int,X124: $int,X125: $int] :
        ? [X126: $int] :
          ( ( ( nullObject = X126 )
            | ( true_1 = x(typeof(X126),'ElementType'(typeof(X125))) )
            | ( true_1 != 'IsHeap'(X123) ) )
          & ( 'RefArrayGet'(select2(X123,X125,elements),X124) = X126 ) )
      & ( 'Program' != 'IntQueue_tail' )
      & ( allocated != 'System_UInt16' )
      & ( 'System_UInt64' != 'IntQueue_tail' )
      & ( 'Program' != 'System_Exception' )
      & ( 'System_MarshalByRefObject' != exposeVersion )
      & ( 'System_SByte' != 'System_IComparable_1___System_String' )
      & ( 'System_Array' != 'System_Collections_IList' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IEquatable_1___System_String' )
      & ( exposeVersion != 'IntQueue_elements' )
      & ( 'ArrayCategoryRef' != 'IntQueue_elements' )
      & ( 'System_IDisposable' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Reflection_MemberInfo' != 'System_Collections_IList' )
      & ( 'SharingMode_Unshared' != 'System_Collections_ICollection' )
      & ( 'System_UInt16' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IO_TextWriter' != elements )
      & ( 'PeerGroupPlaceholder' != 'System_IEquatable_1___System_String' )
      & ! [X127: $int,X128: $int] :
        ? [X129: $int] :
          ( ( min(X127,X128) = X129 )
          & ( ( X127 = X129 )
            | ( X128 = X129 ) )
          & ~ $less(X127,X129)
          & ~ $less(X128,X129) )
      & ( 'System_Exception' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Reflection_MemberInfo' != 'ArrayCategoryInt' )
      & ( 'SharingMode_Unshared' != 'ArrayCategoryRef' )
      & ( 'System_Collections_IList' != 'System_IConvertible' )
      & ( 'System_MarshalByRefObject' != 'System_Exception' )
      & ( 'System_Exception' != 'System_IEquatable_1___System_String' )
      & ( 'FirstConsistentOwner' != 'IntQueue_head' )
      & ( 'IntQueue_elements' != 'System_IConvertible' )
      & ( 'PeerGroupPlaceholder' != stringLiteral0 )
      & ( true_1 = 'IsMemberlessType'('System_IO_TextReader') )
      & ! [X130: $int,X131: $int,X132: $int] :
          ( ( nullObject = X132 )
          | ( nullObject = X131 )
          | ( 'System_String_IsInterned_System_String_notnull'(X130,X132) = 'System_String_IsInterned_System_String_notnull'(X130,X131) )
          | ( true_1 != 'System_String_Equals_System_String_System_String'(X130,X132,X131) ) )
      & ( 'System_UIntPtr' != 'IntQueue_elements' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Array' )
      & ( 'System_Byte' != 'System_IComparable_1___System_String' )
      & ( true_1 != 'IsStaticField'(exposeVersion) )
      & ( 'ArrayCategoryNonNullRef' != 'System_UInt32' )
      & ( 'ArrayCategoryRef' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( true_1 = 'IncludedInModifiesStar'(elements) )
      & ( 'System_Array' != 'System_UInt32' )
      & ( 'System_Object' != 'System_Int16' )
      & ( ownerRef != 'IntQueue_head' )
      & ( ownerRef != 'FirstConsistentOwner' )
      & ( ownerRef != 'ArrayCategoryInt' )
      & ( exposeVersion != 'System_UInt32' )
      & ( allocated != 'System_Object' )
      & ( 'NonNullFieldsAreInitialized' != 'System_SByte' )
      & ( 'System_Collections_IEnumerable' = 'AsInterface'('System_Collections_IEnumerable') )
      & ( true_1 = x('System_IO_TextReader','System_IDisposable') )
      & ( ownerRef != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'ArrayCategoryInt' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Int32' )
      & ( 'ArrayCategoryValue' != 'System_IComparable_1___System_String' )
      & ! [X133: $int,X134: $int] :
          ( ( true_1 != x(typeof(X134),'AsImmutable'(X133)) )
          | ! [X135: $int] :
            ? [X136: $int] :
              ( ( typeof(X134) = X136 )
              & ( ( ( select2(X135,X134,localinv) = X136 )
                  & ( 'PeerGroupPlaceholder' = select2(X135,X134,ownerFrame) )
                  & ! [X137: $int] :
                      ( ( X134 = X137 )
                      | ( 'PeerGroupPlaceholder' != select2(X135,X137,ownerFrame) )
                      | ( 'AsOwner'(X134,select2(X135,X137,ownerRef)) != X134 ) )
                  & ( select2(X135,X134,inv) = X136 )
                  & ( 'AsOwner'(X134,select2(X135,X134,ownerRef)) = X134 ) )
                | ( true_1 != 'IsHeap'(X135) ) ) )
          | ( 'BeingConstructed' = X134 )
          | ( nullObject = X134 ) )
      & ( exposeVersion != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_UInt16' != 'IntQueue_tail' )
      & ( 'System_Int16' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Int16' != 'System_ICloneable' )
      & ( 'PeerGroupPlaceholder' != 'System_UInt64' )
      & ( true_1 != 'IsImmutable'('System_IO_TextWriter') )
      & ( 'System_String' != 'System_Int32' )
      & ( 'SharingMode_Unshared' != 'System_Int32' )
      & ( inv != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Exception' != 'ArrayCategoryInt' )
      & ( 'System_Array' != 'System_IConvertible' )
      & ( 'System_UInt16' != 'System_ICloneable' )
      & ! [X138: $int,X139: $int,X140: $int] :
        ? [X141: $int] :
          ( ( ( X138 = X141 )
            | ( true_1 != x(X138,X141) ) )
          & ( 'IntArray'(X140,X139) = X141 ) )
      & ( 'System_String' != 'Program' )
      & ( 'System_Array' != 'System_Byte' )
      & ( elements != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'ArrayCategoryValue' != 'System_IConvertible' )
      & ( 'ArrayCategoryRef' != 'System_Boolean' )
      & ! [X142: $int,X143: $int] :
          ( ( true_1 != 'IsHeap'(X142) )
          | ( 'PeerGroupPlaceholder' = select2(X142,'ClassRepr'(X143),ownerFrame) ) )
      & ( 'SharingMode_LockProtected' != 'IntQueue_elements' )
      & ( 'System_UInt16' != 'System_Reflection_IReflect' )
      & ( 'System_Type' != 'System_Collections_IList' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_UInt32' )
      & ( 'System_Int64' != 'System_UInt64' )
      & ( inv != stringLiteral0 )
      & ( 'System_Collections_ICollection' = 'AsInterface'('System_Collections_ICollection') )
      & ( 'System_UInt16' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_IEquatable_1___System_String' != stringLiteral0 )
      & ( 'IntQueue_elements' != 'System_ICloneable' )
      & ( 'ArrayCategoryRef' != 'IntQueue_head' )
      & ( 'PeerGroupPlaceholder' != 'System_Int16' )
      & ( 'SharingMode_Unshared' != 'System_Boolean' )
      & ( elements != 'SharingMode_Unshared' )
      & ( 'System_UIntPtr' != stringLiteral0 )
      & ( 'System_MarshalByRefObject' != 'System_IConvertible' )
      & ( 'System_IO_TextReader' != 'IntQueue_head' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' = 'AsDirectSubClass'('Microsoft_Contracts_ObjectInvariantException',sK27) )
      & ( 'IntQueue_head' != 'System_ICloneable' )
      & ( 'Program' != 'System_IComparable_1___System_String' )
      & ( 'System_Int16' != 'System_IDisposable' )
      & ( 'System_Int16' != stringLiteral0 )
      & ! [X144: $int] :
          ( ( ( true_1 = 'InRange'(X144,'System_SByte') )
            | $less(X144,$sum(0,$uminus(128)))
            | ~ $less(X144,128) )
          & ( ( ~ $less(X144,$sum(0,$uminus(128)))
              & $less(X144,128) )
            | ( true_1 != 'InRange'(X144,'System_SByte') ) ) )
      & ( 'IntQueue_elements' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'SharingMode_Unshared' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( ( true_1 != 'PurityAxiomsCanBeAssumed' )
        | ! [X145: $int] :
          ? [X146: $int] :
            ( ? [X147: $int,X148: $int] :
                ( sP7(X145,X148,X147,X146)
                & ( select2(X145,X146,ownerRef) = X148 )
                & ( select2(X145,X146,ownerFrame) = X147 ) )
            & ( 'System_Console_get_In'(X145) = X146 ) ) )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Object' )
      & ( 'ArrayCategoryValue' != 'ArrayCategoryRef' )
      & ( 'System_Int64' != 'System_Collections_IList' )
      & ( 'System_IO_TextReader' != 'System_IConvertible' )
      & ( allocated != 'System_IDisposable' )
      & ( 'ArrayCategoryInt' != 'System_Boolean' )
      & ( 'PeerGroupPlaceholder' != 'ArrayCategoryRef' )
      & ( 'System_Int16' != 'System_Int64' )
      & ( 'System_Array' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Array' != ownerFrame )
      & ( 'System_IO_TextWriter' != 'System_Byte' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Array' )
      & ( 'System_IConvertible' != 'System_ICloneable' )
      & ( 'System_Reflection_MemberInfo' != 'ArrayCategoryNonNullRef' )
      & ( 'SharingMode_Unshared' != ownerFrame )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IDisposable' )
      & ( 'IntQueue_tail' != 'System_IEquatable_1___System_String' )
      & ( elements != 'IntQueue_elements' )
      & ( 'Microsoft_Contracts_GuardException' != 'IntQueue_elements' )
      & ( 'SharingMode_Unshared' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Exception' != inv )
      & ( 'System_IO_TextReader' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Reflection_MemberInfo' = 'AsDirectSubClass'('System_Reflection_MemberInfo',sK23) )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IEquatable_1___System_String' )
      & ( 'System_Object' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_MemberInfo' != allocated )
      & ( 'System_Type' != elements )
      & ( elements != 'SharingMode_LockProtected' )
      & ( 'Program' != 'System_Boolean' )
      & ( 'NonNullFieldsAreInitialized' != 'System_ICloneable' )
      & ( localinv != 'System_Runtime_InteropServices__Type' )
      & ( 'System_MarshalByRefObject' != 'System_Int32' )
      & ( 'ArrayCategoryValue' != 'System_IDisposable' )
      & ( 'System_String' != 'SharingMode_LockProtected' )
      & ( 'IntQueue' != 'SharingMode_Unshared' )
      & ( sharingMode != 'FirstConsistentOwner' )
      & ( 'SharingMode_Unshared' != 'System_Collections_IList' )
      & ( exposeVersion != sharingMode )
      & ( 'System_UInt32' != stringLiteral0 )
      & ( 'System_MarshalByRefObject' != 'System_IComparable' )
      & ( 'System_Array' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( true_1 != 'IsImmutable'('System_Exception') )
      & ( 'System_Int64' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Program' != 'ArrayCategoryInt' )
      & ( true_1 = x('System_IComparable','System_IComparable') )
      & ( exposeVersion != 'System_Collections_ICollection' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IConvertible' )
      & ! [X149: $int,X150: $int] : ( 'UBound'(X149,X150) = $sum('DimLength'(X149,X150),$uminus(1)) )
      & ( inv != 'System_IComparable' )
      & ( 'System_IO_TextWriter' != 'System_SByte' )
      & ( 'System_IO_TextReader' != 'System_IO_TextWriter' )
      & ( 'SharingMode_Unshared' != 'System_IComparable' )
      & ( 'System_Array' != 'System_IComparable_1___System_String' )
      & ( localinv != 'Microsoft_Contracts_ICheckedException' )
      & ( true_1 = 'IncludeInMainFrameCondition'('IntQueue_tail') )
      & ( exposeVersion != 'System_IComparable_1___System_String' )
      & ( 'System_UInt32' != 'System_ICloneable' )
      & ( exposeVersion != 'FirstConsistentOwner' )
      & ( 'PeerGroupPlaceholder' != 'System_UIntPtr' )
      & ( 'System_Reflection_MemberInfo' != 'System_Char' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'ArrayCategoryNonNullRef' )
      & ( allocated != ownerRef )
      & ( 'System_IO_TextWriter' != 'Program' )
      & ! [X151: $int] :
          ( ( ( ~ $less(int_18446744073709551615,X151)
              & ~ $less(X151,0) )
            | ( true_1 != 'InRange'(X151,'System_UInt64') ) )
          & ( ( true_1 = 'InRange'(X151,'System_UInt64') )
            | $less(int_18446744073709551615,X151)
            | $less(X151,0) ) )
      & ( 'System_Object' != 'System_UInt32' )
      & ( 'System_IO_TextWriter' != 'System_UIntPtr' )
      & ( 'System_MarshalByRefObject' != 'System_Collections_IEnumerable' )
      & ( 'System_Int32' != 'System_Collections_IList' )
      & ( 'System_Reflection_MemberInfo' != 'System_UInt32' )
      & ( 'System_MarshalByRefObject' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'FirstConsistentOwner' != 'IntQueue_tail' )
      & ( 'IntQueue' != 'ArrayCategoryValue' )
      & ! [X152: $int,X153: $int,X154: $int,X155: $int] :
          ( ( X152 = X155 )
          | ( 'RefArrayGet'(X153,X152) = 'RefArrayGet'('RefArraySet'(X153,X155,X154),X152) ) )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Reflection_ICustomAttributeProvider' )
      & ( localinv != 'System_Int64' )
      & ( allocated != 'IntQueue_head' )
      & ! [X156: $int,X157: $int,X158: $int] :
          ( ( 'IfThenElse'(X156,X158,X157) = X157 )
          | ( true_1 = X156 ) )
      & ( 'System_IO_TextReader' != stringLiteral0 )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__Exception' )
      & ( allocated != 'SharingMode_Unshared' )
      & ( 'System_UInt32' != 'System_Runtime_InteropServices__Type' )
      & ( true_1 = x('System_Reflection_IReflect','System_Object') )
      & ( 'ArrayCategoryRef' != 'System_IConvertible' )
      & ( true_1 = 'IsMemberlessType'('System_Reflection_MemberInfo') )
      & ( 'System_Object' != 'System_IComparable' )
      & ( 'System_Boolean' != 'System_UInt32' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IConvertible' )
      & ( 'System_IO_TextReader' != 'System_IEquatable_1___System_String' )
      & ( inv != 'System_Object' )
      & ( 'SharingMode_Unshared' != 'PeerGroupPlaceholder' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != localinv )
      & ( 'System_MarshalByRefObject' != 'ArrayCategoryRef' )
      & ( true_1 = x('System_Array','System_Collections_ICollection') )
      & ( 'System_String' != 'System_Int16' )
      & ( 'FirstConsistentOwner' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'IntQueue_elements' = 'AsNonNullRefField'('IntQueue_elements','IntArray'('System_Int32',1)) )
      & ! [X159: $int,X160: $int,X161: $int] :
        ? [X162: $int] :
          ( ( ( ( true_1 = x(X160,X162) )
              & ( 'NonNullRefArray'(X162,X161) = X159 ) )
            | ( true_1 = x('System_Array',X159) )
            | ( true_1 != x('NonNullRefArray'(X160,X161),X159) ) )
          & ( 'ElementType'(X159) = X162 ) )
      & ( 'System_Reflection_MemberInfo' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Char' != 'System_IComparable' )
      & ( true_1 = x('System_Collections_IEnumerable','System_Object') )
      & ( 'System_SByte' != 'System_IEquatable_1___System_String' )
      & ! [X163: $int,X164: $int,X165: $int,X166: $int] :
          ( ( true_1 != 'IsHeap'(X166) )
          | ( ( true_1 != select2(X166,'BeingConstructed','NonNullFieldsAreInitialized') )
            & ( 'BeingConstructed' = X164 ) )
          | ( nullObject = X164 )
          | ( nullObject != select2(X166,X164,'AsNonNullRefField'(X165,X163)) ) )
      & ( 'BaseClass'('System_MarshalByRefObject') = sK28 )
      & ( 'System_Array' != sharingMode )
      & ( 'System_UInt16' != 'System_UInt32' )
      & ( 'System_UInt16' != 'System_Collections_IList' )
      & ( true_1 = x('System_Array','System_Array') )
      & ( 'ArrayCategoryNonNullRef' != 'IntQueue_elements' )
      & ( 'ArrayCategoryInt' != 'System_Reflection_IReflect' )
      & ( 'System_IO_TextWriter' != ownerRef )
      & ( 'System_Type' != 'System_IComparable' )
      & ( 'IntQueue_tail' != stringLiteral0 )
      & ( 'System_MarshalByRefObject' != 'System_Int64' )
      & ( ownerRef != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Type' != sharingMode )
      & ( true_1 = x('System_Array','System_Object') )
      & ( ownerRef != ownerFrame )
      & ( 'System_IComparable' = 'AsInterface'('System_IComparable') )
      & ! [X167: $int,X168: $int] :
        ? [X169: $int] :
          ( ( ~ $less(X168,0)
            | ( ~ $less(0,X169)
              & $less(X168,X169) )
            | $less(0,X167) )
          & ( x_2(X167,X168) = X169 ) )
      & ( 'System_Reflection_MemberInfo' != 'System_IComparable' )
      & ( ownerFrame != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Reflection_MemberInfo' != 'System_Collections_IEnumerable' )
      & ( 'System_IO_TextWriter' != 'System_UInt64' )
      & ( 'ArrayCategoryInt' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'IntQueue_tail' )
      & ( inv != 'ArrayCategoryNonNullRef' )
      & ( 'System_UInt64' != 'System_Collections_IEnumerable' )
      & ( 'System_UInt64' != 'System_UIntPtr' )
      & ( 'IntQueue_elements' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_UIntPtr' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Type' != 'System_IDisposable' )
      & ( 'System_MarshalByRefObject' != 'System_UInt32' )
      & ( 'ArrayCategoryValue' != 'System_Int32' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_IEnumerable' )
      & ( 'Program' != 'NonNullFieldsAreInitialized' )
      & ( 'SharingMode_LockProtected' != 'ArrayCategoryInt' )
      & ( true_1 = x('System_Reflection_MemberInfo','System_Reflection_MemberInfo') )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IComparable_1___System_String' )
      & ( allocated != 'System_Byte' )
      & ( 'IntQueue_elements' != 'IntQueue_tail' )
      & ( ownerFrame != 'System_Int16' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IComparable' )
      & ( 'FirstConsistentOwner' != 'System_Int32' )
      & ( 'System_String' != 'System_Byte' )
      & ( 'ArrayCategoryRef' != 'System_Collections_IEnumerable' )
      & ( 'ArrayCategoryInt' != 'IntQueue_head' )
      & ( 'System_Reflection_MemberInfo' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'BaseClass'('System_IO_TextReader') = sK17 )
      & ( 'SharingMode_LockProtected' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_MemberInfo' != elements )
      & ( localinv != 'System_Collections_ICollection' )
      & ( allocated != 'System_SByte' )
      & ( ! [X170: $int,X171: $int] :
          ? [X172: $int,X173: $int,X174: $int] :
            ( ( ( true_1 != 'IsNotNull'(X171,'IntQueue') )
              | ( true_1 != 'IsHeap'(X170) )
              | ( true_1 != select2(X170,X171,allocated) )
              | ( ( ( ( ( select2(X170,X174,localinv) = 'BaseClass'(X173) )
                      | ( true_1 != x(select2(X170,X174,inv),X173) )
                      | ( X172 = X174 ) )
                    & ( ( select2(X170,X174,'FirstConsistentOwner') = X172 )
                      | ( ( true_1 = x(select2(X170,X174,inv),X173) )
                        & ( select2(X170,X174,localinv) != 'BaseClass'(X173) ) ) ) )
                  | ( 'PeerGroupPlaceholder' = X173 ) )
                & ( 'IntQueue_get_Capacity'(X170,X171) = 'Length'(select2(X170,X171,'IntQueue_elements')) )
                & ( 'AsPureObject'(X171) = X171 ) )
              | sP5(X170,X174,X173) )
            & ( select2(X170,X171,'FirstConsistentOwner') = X172 )
            & ( select2(X170,X171,ownerRef) = X174 )
            & ( select2(X170,X171,ownerFrame) = X173 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( 'System_Runtime_Serialization_ISerializable' != stringLiteral0 )
      & ( inv != 'PeerGroupPlaceholder' )
      & ( 'System_Byte' != 'IntQueue_tail' )
      & ( inv != 'System_Int32' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Boolean' )
      & ( 'System_MarshalByRefObject' != 'System_Reflection_IReflect' )
      & ( 'PeerGroupPlaceholder' != 'System_UInt16' )
      & ( 'ArrayCategoryNonNullRef' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'ArrayCategoryValue' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_IO_TextReader' != 'SharingMode_LockProtected' )
      & ( sharingMode != 'System_IConvertible' )
      & ( 'System_Array' != 'System_SByte' )
      & ! [X175: $int,X176: $int] : ( 'ElementType'('NonNullRefArray'(X176,X175)) = X176 )
      & ( 'System_IO_TextWriter' != 'System_Reflection_MemberInfo' )
      & ( 'System_IntPtr' != 'IntQueue_tail' )
      & ( allocated != 'ArrayCategoryNonNullRef' )
      & ( 'SharingMode_LockProtected' != 'FirstConsistentOwner' )
      & ( 'System_Int16' != 'System_Collections_ICollection' )
      & ( 'FirstConsistentOwner' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( ownerRef != 'System_UIntPtr' )
      & ( 'System_UInt64' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Exception' != 'ArrayCategoryRef' )
      & ( 'System_Char' != 'IntQueue_elements' )
      & ( 'System_Collections_IList' != 'System_Collections_IEnumerable' )
      & ( 'Microsoft_Contracts_GuardException' != 'NonNullFieldsAreInitialized' )
      & ( 'IntQueue' != 'System_IConvertible' )
      & ( 'SharingMode_Unshared' != 'System_Int64' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Collections_ICollection' )
      & ( 'BaseClass'('Microsoft_Contracts_ObjectInvariantException') = sK27 )
      & ( true_1 != 'IncludeInMainFrameCondition'('FirstConsistentOwner') )
      & ( true_1 = 'IsMemberlessType'('System_IComparable_1___System_String') )
      & ( exposeVersion != 'System_IConvertible' )
      & ( 'Program' != stringLiteral0 )
      & ! [X177: $int] : ( 'TypeName'('TypeObject'(X177)) = X177 )
      & $less(int_2147483647,int_4294967295)
      & ( 'ArrayCategoryRef' != 'System_Reflection_ICustomAttributeProvider' )
      & ( allocated != 'System_UInt64' )
      & ( 'System_SByte' != 'System_Collections_ICollection' )
      & ( 'IntQueue' != 'IntQueue_tail' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Runtime_InteropServices__Exception' )
      & ( inv != 'System_Char' )
      & ( 'System_Reflection_ICustomAttributeProvider' != stringLiteral0 )
      & ( exposeVersion != 'IntQueue_head' )
      & ( 'System_Reflection_MemberInfo' != 'System_UInt16' )
      & ( 'System_Array' != 'IntQueue_head' )
      & $less(100000,int_2147483647)
      & ( 'FirstConsistentOwner' != 'System_ICloneable' )
      & ( 'System_Array' != 'ArrayCategoryNonNullRef' )
      & ( 'System_Boolean' != 'NonNullFieldsAreInitialized' )
      & ( 'System_Byte' != 'System_Collections_ICollection' )
      & ( localinv != 'System_Collections_IEnumerable' )
      & ( allocated != 'IntQueue_elements' )
      & ( 'ArrayCategoryValue' != 'System_Runtime_InteropServices__Exception' )
      & ( 'SharingMode_LockProtected' != 'System_Object' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IntPtr' )
      & ( 'ArrayCategoryRef' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Reflection_MemberInfo' != 'System_IDisposable' )
      & ( 'System_Reflection_MemberInfo' != 'IntQueue_elements' )
      & ! [X178: $int,X179: $int] : ( 'ElementType'('RefArray'(X178,X179)) = X178 )
      & ( 'System_Int64' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Reflection_MemberInfo' != 'System_IEquatable_1___System_String' )
      & ( 'System_UInt64' != 'IntQueue_elements' )
      & ( 'SharingMode_Unshared' != 'System_Object' )
      & ( 'System_IO_TextWriter' != 'System_Runtime_InteropServices__Type' )
      & ( 'SharingMode_LockProtected' != stringLiteral0 )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Reflection_IReflect' )
      & ( 'PeerGroupPlaceholder' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'IntQueue_head' != 'System_Collections_IList' )
      & ( 'ArrayCategoryRef' != 'System_SByte' )
      & ( 'Program' != 'IntQueue' )
      & ! [X180: $int,X181: $int] :
        ? [X182: $int] :
          ( ( max(X180,X181) = X182 )
          & ~ $less(X182,X181)
          & ~ $less(X182,X180)
          & ( ( X181 = X182 )
            | ( X180 = X182 ) ) )
      & ( 'System_Int32' != 'System_Reflection_IReflect' )
      & ( 'System_String' != 'FirstConsistentOwner' )
      & ( sharingMode != 'IntQueue_head' )
      & ( 'ArrayCategoryValue' != 'System_Int64' )
      & ( true_1 = 'IsMemberlessType'('System_ICloneable') )
      & ( ownerFrame != 'System_UInt64' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_ICloneable' )
      & ( 'System_Object' = 'DeclType'('NonNullFieldsAreInitialized') )
      & ( 'PeerGroupPlaceholder' != 'System_Byte' )
      & ( 'System_UInt16' != 'System_IComparable_1___System_String' )
      & ( true_1 = x('System_String','System_String') )
      & ! [X183: $int,X184: $int,X185: $int,X186: $int] :
        ? [X187: $int] :
          ( ( 'UnboxedType'(X187) = X184 )
          & ( 'BoxFunc'(X185,X184,X186,X183) = X187 )
          & ( 'Box'(X185,X187) = X187 ) )
      & ( true_1 = 'IsValueType'('System_Int32') )
      & ( 'System_MarshalByRefObject' != 'System_Byte' )
      & ( 'Program' != ownerRef )
      & ( true_1 = x('System_Collections_ICollection','System_Object') )
      & ( 'ArrayCategoryInt' != 'System_Int64' )
      & ( 'System_String' != stringLiteral0 )
      & ( 'NonNullFieldsAreInitialized' != 'System_Byte' )
      & ( 'System_Reflection_MemberInfo' != 'System_IConvertible' )
      & ( sharingMode != 'System_Object' )
      & ( 'System_SByte' != 'System_Collections_IEnumerable' )
      & ( 'System_SByte' != 'System_Runtime_Serialization_ISerializable' )
      & ( exposeVersion != 'SharingMode_LockProtected' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Collections_IEnumerable' )
      & ( 'Program' != 'ArrayCategoryNonNullRef' )
      & ( 'System_UInt64' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_UInt16' != 'System_Runtime_InteropServices__Exception' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Collections_ICollection' != stringLiteral0 )
      & ( 'System_Object' != 'System_IEquatable_1___System_String' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_IComparable_1___System_String' )
      & ( 'System_Byte' != 'System_Reflection_IReflect' )
      & ( 'IntQueue' != 'System_Int16' )
      & ( 'FirstConsistentOwner' != 'System_UInt16' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_ICollection' )
      & ( 'System_Runtime_InteropServices__Exception' != stringLiteral0 )
      & ( 'System_String' != inv )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Type' != exposeVersion )
      & ( 'System_IConvertible' != 'System_IDisposable' )
      & ( 'ArrayCategoryInt' != 'System_IEquatable_1___System_String' )
      & ( 'System_Reflection_MemberInfo' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_SByte' != 'System_Reflection_IReflect' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_IEnumerable' )
      & ( ownerFrame != 'System_IComparable_1___System_String' )
      & ( 'PeerGroupPlaceholder' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'IntQueue_head' != 'System_IDisposable' )
      & ( elements != 'System_IConvertible' )
      & ( 'ArrayCategoryValue' != 'IntQueue_head' )
      & ( ownerFrame != 'System_Collections_IEnumerable' )
      & ( 'System_Object' != 'System_IntPtr' )
      & ! [X188: $int,X189: $int,X190: $int] :
        ? [X191: $int] :
          ( ( ( true_1 = x('System_Array',X189) )
            | ( X189 = X191 )
            | ( true_1 != x(X191,X189) ) )
          & ( 'IntArray'(X188,X190) = X191 ) )
      & ! [X192: $int,X193: $int] :
        ? [X194: $int] :
          ( ( typeof(X192) = X194 )
          & ( ( nullObject = X192 )
            | ( true_1 != 'IsHeap'(X193) )
            | ( ( select2(X193,X192,localinv) = X194 )
              & ( select2(X193,X192,inv) = X194 ) )
            | ( true_1 != x(X194,'System_Array') ) ) )
      & ( 'IntQueue_head' != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryRef' != 'System_UInt32' )
      & ( 'System_String' != 'System_IO_TextReader' )
      & ( 'System_Char' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'IntQueue' != 'System_Byte' )
      & ( 'System_Exception' != 'PeerGroupPlaceholder' )
      & ( 'System_Object' != 'System_Int32' )
      & ( elements != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Boolean' != 'FirstConsistentOwner' )
      & ( inv != 'System_IComparable_1___System_String' )
      & ( 'System_Collections_IList' != 'System_IEquatable_1___System_String' )
      & ( 'System_Array' != ownerRef )
      & ( localinv != sharingMode )
      & ( 'System_Type' != 'System_Char' )
      & ( 'System_Boolean' != 'System_Char' )
      & $less(int_9223372036854775807,int_18446744073709551615)
      & ( ownerFrame != 'FirstConsistentOwner' )
      & ( 'System_UInt16' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_IConvertible' != 'System_IComparable_1___System_String' )
      & ( 'System_UInt64' != 'System_ICloneable' )
      & ( 'System_MarshalByRefObject' != 'System_Array' )
      & ( 'System_UInt32' != 'IntQueue_elements' )
      & ( 'System_Collections_IList' != 'System_Reflection_IReflect' )
      & ( inv != 'System_UIntPtr' )
      & ( 'System_Type' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Collections_IEnumerable' != 'System_Reflection_IReflect' )
      & ( 'Program' != 'System_Int16' )
      & ( 'System_Object' != 'System_IComparable_1___System_String' )
      & ( 'System_UInt64' != 'System_IDisposable' )
      & ( 'SharingMode_LockProtected' != 'System_IComparable' )
      & ! [X195: $int,X196: $int,X197: $int,X198: $int] :
          ( ( 'BoxFunc'(X195,X197,X196,X198) = X195 )
          | ( true_1 = 'IsValueType'('UnboxedType'(X195)) ) )
      & $less(int_4294967295,int_9223372036854775807)
      & ( true_1 = x('System_Runtime_InteropServices__Type','System_Object') )
      & ( 'System_IO_TextWriter' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_MarshalByRefObject' != 'System_IDisposable' )
      & ( ownerRef != 'System_ICloneable' )
      & ( 'BaseClass'('System_IO_TextWriter') = sK22 )
      & ( 'SharingMode_LockProtected' != 'System_UInt16' )
      & ( 'System_Type' != 'IntQueue_head' )
      & ( 'System_UIntPtr' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_IO_TextReader' != 'System_ICloneable' )
      & ( 'SharingMode_Unshared' != 'System_UIntPtr' )
      & ( true_1 = x('System_IO_TextWriter','System_IDisposable') )
      & ( 'System_Collections_ICollection' != 'System_ICloneable' )
      & ( 'System_IntPtr' != 'System_IDisposable' )
      & ( 'System_IO_TextWriter' != 'System_Type' )
      & ( elements != 'System_Runtime_InteropServices__Exception' )
      & ( 'SharingMode_Unshared' != 'System_IntPtr' )
      & ( 'System_Reflection_MemberInfo' != ownerRef )
      & ( 'System_SByte' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'StringLength'(stringLiteral0) = 27 )
      & ( 'Microsoft_Contracts_GuardException' != 'PeerGroupPlaceholder' )
      & ( true_1 = 'IsValueType'('System_UInt32') )
      & ( 'System_SByte' != 'System_IDisposable' )
      & ( 'System_Runtime_Serialization_ISerializable' = 'AsInterface'('System_Runtime_Serialization_ISerializable') )
      & ! [X199: $int,X200: $int,X201: $int,X202: $int] : ( 'ArrayIndexInvX'('ArrayIndex'(X199,X201,X202,X200)) = X202 )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IComparable_1___System_String' )
      & ( 'System_UInt64' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'IntQueue_head' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'IntQueue' != 'System_IComparable' )
      & ( elements != 'System_Object' )
      & ( 'ArrayCategoryValue' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryInt' != 'System_UInt32' )
      & ( 'Program' != 'System_IntPtr' )
      & ! [X203: $int,X204: $int,X205: $int] :
          ( ( true_1 != x(X204,'NonNullRefArray'(X205,X203)) )
          | ( 'ArrayCategoryNonNullRef' = 'ArrayCategory'(X204) ) )
      & ( 'System_IConvertible' != 'System_Collections_IEnumerable' )
      & ( 'System_Int32' != 'System_Runtime_InteropServices__Exception' )
      & ( 'PeerGroupPlaceholder' != 'ArrayCategoryNonNullRef' )
      & ( 'ArrayCategoryValue' != 'System_Collections_IEnumerable' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Array' != 'System_Collections_IEnumerable' )
      & ( inv != 'ArrayCategoryInt' )
      & ( sharingMode != 'System_Collections_IEnumerable' )
      & ! [X206: $int,X207: $int,X208: $int] :
        ? [X209: $int] :
          ( ( select2(X206,X207,'AsPeerField'(X208)) = X209 )
          & ( ( ( select2(X206,X207,ownerFrame) = select2(X206,X209,ownerFrame) )
              & ( select2(X206,X207,ownerRef) = select2(X206,X209,ownerRef) ) )
            | ( nullObject = X209 )
            | ( true_1 != 'IsHeap'(X206) ) ) )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_InteropServices__Exception' )
      & ( allocated != 'PeerGroupPlaceholder' )
      & ( 'IntQueue' != 'ArrayCategoryRef' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_IList' )
      & ( 'System_Object' = sK18 )
      & ( 'IntQueue_head' != 'System_IConvertible' )
      & ( 'FirstConsistentOwner' != 'System_IDisposable' )
      & ( 'System_Byte' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Type' != 'ArrayCategoryRef' )
      & ( 'System_UInt64' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_IO_TextReader' != 'System_Char' )
      & ( 'System_Array' != 'System_IEquatable_1___System_String' )
      & ( ownerFrame != 'ArrayCategoryNonNullRef' )
      & ( 'System_Int16' != 'System_Runtime_InteropServices__Type' )
      & ( 'PeerGroupPlaceholder' != 'System_IntPtr' )
      & ! [X211: $int,X210: $int] :
        ? [X214: $int,X213: $int,X212: $int] :
          ( ( select2(X210,X211,'IntQueue_head') = X214 )
          & ( select2(X210,X211,'IntQueue_tail') = X213 )
          & ( ( sK21 = select2(X210,X211,localinv) )
            | ( ~ $less(X213,0)
              & ~ $less(X214,0)
              & ~ $less(X213,X214)
              & ~ $less(X212,X213)
              & ~ $less(X212,X214) )
            | ( true_1 != x(select2(X210,X211,inv),'IntQueue') )
            | ( true_1 != 'IsHeap'(X210) ) )
          & ( 'Length'(select2(X210,X211,'IntQueue_elements')) = X212 ) )
      & ( 'System_UInt32' != 'System_IntPtr' )
      & ( 'System_IntPtr' != 'System_Collections_IEnumerable' )
      & ( inv != 'IntQueue_head' )
      & ( 'System_Runtime_InteropServices__Type' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_String' != 'System_Boolean' )
      & ( sharingMode != 'System_IEquatable_1___System_String' )
      & ( 'System_Collections_IList' = 'AsInterface'('System_Collections_IList') )
      & ( 'Program' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Type' != allocated )
      & ( 'System_Exception' != 'SharingMode_Unshared' )
      & ( exposeVersion != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Object' = 'DeclType'(elements) )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'Microsoft_Contracts_GuardException' )
      & ( sharingMode != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'IntQueue_tail' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Byte' != 'System_UIntPtr' )
      & ( 'System_Byte' != 'System_Char' )
      & ( true_1 = 'IsMemberlessType'('System_IComparable') )
      & ( allocated != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Int32' != 'System_IntPtr' )
      & ( ( true_1 != 'PurityAxiomsCanBeAssumed' )
        | ! [X215: $int] :
          ? [X216: $int] :
            ( ( 'System_Console_get_Out'(X215) = X216 )
            & ? [X217: $int,X218: $int] :
                ( sP4(X215,X218,X217,X216)
                & ( select2(X215,X216,ownerFrame) = X218 )
                & ( select2(X215,X216,ownerRef) = X217 ) ) ) )
      & ( allocated != 'System_Reflection_IReflect' )
      & ( 'Program' != 'System_UInt32' )
      & ( 'System_SByte' != 'System_Byte' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Collections_ICollection' )
      & ( 'System_UInt16' != 'System_IntPtr' )
      & ( 'System_Int32' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IntPtr' )
      & ( allocated != localinv )
      & ( 'System_Reflection_MemberInfo' != 'System_ICloneable' )
      & ( 'IntQueue' != 'IntQueue_head' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Runtime_InteropServices__Exception' = 'AsInterface'('System_Runtime_InteropServices__Exception') )
      & ( localinv != 'System_Runtime_InteropServices__Exception' )
      & ( 'PeerGroupPlaceholder' != 'NonNullFieldsAreInitialized' )
      & ( 'System_MarshalByRefObject' != localinv )
      & ( 'System_Type' != 'System_Object' )
      & ( 'System_IO_TextReader' != 'System_MarshalByRefObject' )
      & ( elements != exposeVersion )
      & ( 'System_Int32' != 'System_IComparable_1___System_String' )
      & ( 'System_String' != 'Microsoft_Contracts_GuardException' )
      & ( 'Microsoft_Contracts_GuardException' != localinv )
      & ( localinv != 'System_Boolean' )
      & ! [X219: $int,X220: $int] : ( 'System_Object' = typeof('ElementProxyStruct'(X220,X219)) )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_ICloneable' )
      & ( 'System_UInt32' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IO_TextWriter' != 'NonNullFieldsAreInitialized' )
      & ( 'IntQueue_elements' != 'System_Collections_ICollection' )
      & ( inv != 'System_SByte' )
      & ( allocated != sharingMode )
      & ( 'System_SByte' != 'IntQueue_elements' )
      & ( 'System_Exception' != 'IntQueue' )
      & ( 'System_IO_TextWriter' != stringLiteral0 )
      & ( exposeVersion != 'System_Boolean' )
      & ( 'System_Collections_IList' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'IntQueue' != stringLiteral0 )
      & ( 'System_UInt32' != 'System_Reflection_IReflect' )
      & ( 'System_Byte' != 'System_Int32' )
      & ( 'Microsoft_Contracts_GuardException' != 'ArrayCategoryNonNullRef' )
      & ( 'IntQueue_head' != 'System_Collections_IEnumerable' )
      & ( 'System_MarshalByRefObject' != 'ArrayCategoryInt' )
      & ( 'System_MarshalByRefObject' = 'AsMutable'('System_MarshalByRefObject') )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_SByte' )
      & ! [X221: $int,X222: $int,X223: $int,X224: $int] :
          ( ( true_1 != 'IsHeap'(X223) )
          | ( true_1 = 'Is'(select2(X223,X222,'AsRefField'(X221,X224)),X224) ) )
      & ( 'IntQueue' != elements )
      & ( 'System_Collections_IList' != stringLiteral0 )
      & ( 'System_UInt32' != 'System_IDisposable' )
      & ( 'System_Type' != 'IntQueue_tail' )
      & ( 'System_IO_TextReader' != 'System_Type' )
      & ( 'System_Type' != 'ArrayCategoryValue' )
      & ( allocated != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Byte' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IntPtr' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Exception' != 'System_IntPtr' )
      & ( exposeVersion != 'ArrayCategoryInt' )
      & ( 'System_Exception' != 'System_Char' )
      & ( 'System_String' = 'AsImmutable'('System_String') )
      & ( 'System_IDisposable' = 'AsInterface'('System_IDisposable') )
      & ( 'System_Collections_IEnumerable' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Type' != 'System_IComparable_1___System_String' )
      & ( 'System_Boolean' != 'System_IDisposable' )
      & ( localinv != 'ArrayCategoryInt' )
      & ( 'ArrayCategoryInt' != 'System_UInt64' )
      & ( 'BaseClass'('System_Reflection_MemberInfo') = sK23 )
      & ( 'System_Exception' != 'System_Int16' )
      & ( 'System_IO_TextReader' = 'AsMutable'('System_IO_TextReader') )
      & ( allocated != 'System_Int64' )
      & ( true_1 = x('System_Collections_ICollection','System_Collections_IEnumerable') )
      & ( 'System_IntPtr' != 'System_Reflection_IReflect' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Reflection_IReflect' )
      & ( sharingMode != 'System_IntPtr' )
      & ( elements != 'FirstConsistentOwner' )
      & ( 'ArrayCategoryRef' != 'System_Reflection_IReflect' )
      & ( 'System_Type' != stringLiteral0 )
      & ( 'System_Collections_ICollection' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Reflection_MemberInfo' != 'ArrayCategoryValue' )
      & ( true_1 != 'IsImmutable'('System_MarshalByRefObject') )
      & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Boolean' != 'System_ICloneable' )
      & ( 'System_MarshalByRefObject' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'ArrayCategoryRef' != 'System_UInt16' )
      & ( 'PeerGroupPlaceholder' != 'ArrayCategoryInt' )
      & ( true_1 = x('System_ICloneable','System_ICloneable') )
      & ( 'System_Int32' != 'System_Char' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_UIntPtr' != 'System_ICloneable' )
      & ( ownerRef != 'PeerGroupPlaceholder' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Collections_IList' )
      & ( 'Microsoft_Contracts_GuardException' != ownerRef )
      & ( elements != inv )
      & ( 'System_SByte' != 'System_Char' )
      & ( 'System_Char' != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextReader' != 'ArrayCategoryNonNullRef' )
      & ( ownerRef != 'Microsoft_Contracts_ICheckedException' )
      & ( 'PeerGroupPlaceholder' != 'IntQueue_elements' )
      & ( elements != 'System_Int64' )
      & ( 'FirstConsistentOwner' != 'System_Int64' )
      & ( true_1 = 'IsMemberlessType'('Microsoft_Contracts_ICheckedException') )
      & ( ownerFrame != 'System_SByte' )
      & ( 'System_Array' = 'AsDirectSubClass'('System_Array',sK18) )
      & ( 'System_Object' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ! [X225: $int,X226: $int] :
          ( ( ( 'UnboxedType'(X226) = X225 )
            | ( nullObject = 'BoxTester'(X226,X225) ) )
          & ( ( nullObject != 'BoxTester'(X226,X225) )
            | ( 'UnboxedType'(X226) != X225 ) ) )
      & ( 'System_UIntPtr' != 'Microsoft_Contracts_ICheckedException' )
      & ( true_1 = x('System_MarshalByRefObject','System_MarshalByRefObject') )
      & ( inv != 'System_Reflection_ICustomAttributeProvider' )
      & ( sharingMode != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Array' != localinv )
      & ( 'System_Int32' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Int32' != 'System_ICloneable' )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_Serialization_ISerializable') )
      & ( allocated != 'NonNullFieldsAreInitialized' )
      & ( 'IntQueue' != 'System_Collections_IEnumerable' )
      & ( 'System_Array' != 'System_Int16' )
      & ( allocated != 'System_Char' )
      & ( 'System_String' != 'ArrayCategoryNonNullRef' )
      & ( 'Program' != 'System_IComparable' )
      & ( true_1 != 'IsStaticField'('IntQueue_head') )
      & ! [X227: $int] : ( true_1 != 'IsMemberlessType'(typeof(X227)) )
      & ( 'System_String' != ownerFrame )
      & ( true_1 = 'IsMemberlessType'('System_IDisposable') )
      & ( 'ArrayCategoryValue' != 'FirstConsistentOwner' )
      & ( 'ArrayCategoryNonNullRef' != 'System_ICloneable' )
      & ( 'System_UInt16' != 'System_IConvertible' )
      & ( 'System_Type' != 'System_UIntPtr' )
      & ( ownerRef != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'ArrayCategoryInt' != 'System_Collections_ICollection' )
      & ( 'ArrayCategoryNonNullRef' != 'System_UInt16' )
      & ( 'System_Array' != exposeVersion )
      & ( 'ArrayCategoryInt' != 'System_Runtime_InteropServices__Type' )
      & ( 'Program' != 'PeerGroupPlaceholder' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_IO_TextReader' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_UInt16' != stringLiteral0 )
      & ( 'SharingMode_LockProtected' != 'System_Reflection_IReflect' )
      & ( 'System_IO_TextWriter' != 'System_Reflection_ICustomAttributeProvider' )
      & ( sharingMode != 'ArrayCategoryInt' )
      & ( 'System_MarshalByRefObject' != 'IntQueue' )
      & ( true_1 = x('System_Runtime_Serialization_ISerializable','System_Runtime_Serialization_ISerializable') )
      & ! [X228: $int,X229: $int,X230: $int] :
          ( ( ( X228 != X229 )
            | ( true_1 = 'StringEquals'(X229,X228) ) )
          & ( ( true_1 = 'System_String_Equals_System_String_System_String'(X230,X229,X228) )
            | ( true_1 != 'StringEquals'(X229,X228) ) )
          & ( ( true_1 = 'StringEquals'(X229,X228) )
            | ( true_1 != 'System_String_Equals_System_String_System_String'(X230,X229,X228) ) )
          & ( ( true_1 = 'StringEquals'(X228,X229) )
            | ( true_1 != 'System_String_Equals_System_String_System_String'(X230,X229,X228) ) )
          & ( ( true_1 = 'System_String_Equals_System_String_System_String'(X230,X229,X228) )
            | ( true_1 != 'StringEquals'(X228,X229) ) ) )
      & ( true_1 = 'IsValueType'('System_Boolean') )
      & ( 'System_Int64' != 'System_Char' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_IEnumerable' )
      & ( 'System_String' != 'System_Runtime_InteropServices__Type' )
      & ( true_1 = x('System_Array','System_Collections_IEnumerable') )
      & ( 'System_Boolean' != 'Microsoft_Contracts_ICheckedException' )
      & ( exposeVersion != 'System_Int64' )
      & ( 'FirstConsistentOwner' != 'System_UInt64' )
      & ( 'System_UInt16' != 'System_UInt64' )
      & ( 'IntQueue' != 'System_Int64' )
      & ( ownerRef != 'System_Char' )
      & ( 'IntQueue_tail' != 'System_Runtime_InteropServices__Type' )
      & ( elements != 'System_Byte' )
      & ! [X231: $int,X232: $int,X233: $int,X234: $int,X235: $int] :
        ? [X236: $int] :
          ( ( select2(X235,X234,'AsElementsRepField'(X233,X231,X232)) = X236 )
          & ? [X237: $int] :
              ( ( ( nullObject = X236 )
                | ( true_1 != 'IsHeap'(X235) )
                | ( ( select2(X235,X237,ownerFrame) = X231 )
                  & ( select2(X235,X237,ownerRef) = X234 ) ) )
              & ( 'ElementProxy'(X236,X232) = X237 ) ) )
      & ( 'Program' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( exposeVersion != 'Microsoft_Contracts_ICheckedException' )
      & ! [X238: $int,X239: $int,X240: $int] : ( 'RefArrayGet'('RefArraySet'(X239,X238,X240),X238) = X240 )
      & ( 'Program' != localinv )
      & ( 'System_IO_TextWriter' != 'System_MarshalByRefObject' )
      & ( ownerRef != 'ArrayCategoryValue' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Boolean' != 'System_Reflection_IReflect' )
      & ( 'System_Array' != 'ArrayCategoryInt' )
      & ( true_1 = x('System_String','System_IComparable_1___System_String') )
      & ( ownerFrame != 'ArrayCategoryInt' )
      & ( 'System_Int16' != 'System_Reflection_IReflect' )
      & ( ownerRef != 'System_IEquatable_1___System_String' )
      & ( 'System_SByte' != 'System_Int64' )
      & ( ownerRef != 'System_IComparable' )
      & ( 'System_Byte' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Type' != inv )
      & ( 'IntQueue_tail' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Array' != inv )
      & ( 'ArrayCategoryValue' != 'System_SByte' )
      & ( 'System_Type' != 'System_Collections_IEnumerable' )
      & ( 'System_String' != 'System_UIntPtr' )
      & ( 'System_String' != 'ArrayCategoryRef' )
      & ( 'System_Byte' != 'System_Int64' )
      & ( 'System_Object' != 'System_Runtime_InteropServices__Type' )
      & ( 'Microsoft_Contracts_GuardException' = sK27 )
      & ( 'System_Int64' != 'System_IConvertible' )
      & ( true_1 = x('System_Exception','System_Exception') )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Char' )
      & ( true_1 = 'IsMemberlessType'('System_MarshalByRefObject') )
      & ( 'NonNullFieldsAreInitialized' != stringLiteral0 )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_ICloneable' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Program' != 'System_UIntPtr' )
      & ( 'System_IO_TextReader' != elements )
      & ( 'System_String' != 'ArrayCategoryInt' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'IntQueue_head' )
      & ( localinv != exposeVersion )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'ArrayCategoryRef' != 'System_Int64' )
      & ( localinv != ownerRef )
      & ( sharingMode != 'System_IDisposable' )
      & ( 'System_IntPtr' != 'System_IComparable' )
      & ( sharingMode != 'System_SByte' )
      & ! [X241: $int] : ~ $less('StringLength'(X241),0)
      & ( 'IntQueue_elements' != stringLiteral0 )
      & ( 'System_UInt64' != 'System_Runtime_InteropServices__Type' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Reflection_ICustomAttributeProvider' )
      & ( ownerRef != 'System_IntPtr' )
      & ( exposeVersion != ownerFrame )
      & ( 'System_Reflection_MemberInfo' != stringLiteral0 )
      & ( 'System_IO_TextWriter' != inv )
      & ( 'System_Exception' != ownerRef )
      & ( true_1 = 'IncludeInMainFrameCondition'('IntQueue_head') )
      & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_IEquatable_1___System_String' )
      & ( 'System_Exception' != 'System_IDisposable' )
      & ( 'System_Int64' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Array' != 'System_IntPtr' )
      & ( sharingMode != 'ArrayCategoryValue' )
      & ( ownerFrame != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_UInt64' != 'System_IComparable' )
      & ( 'System_Array' != 'NonNullFieldsAreInitialized' )
      & ( 'System_Char' != 'System_Reflection_IReflect' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'NonNullFieldsAreInitialized' )
      & ( 'System_IO_TextReader' != sharingMode )
      & ( 'System_Reflection_IReflect' = 'AsInterface'('System_Reflection_IReflect') )
      & ( 'System_Type' != 'SharingMode_Unshared' )
      & ( 'System_Object' != 'NonNullFieldsAreInitialized' )
      & ( true_1 = x('System_ICloneable','System_Object') )
      & ( true_1 = x('System_Runtime_InteropServices__MemberInfo','System_Runtime_InteropServices__MemberInfo') )
      & ( true_1 = x('System_String','System_IConvertible') )
      & ( 'System_IComparable_1___System_String' != stringLiteral0 )
      & ( true_1 != 'IncludeInMainFrameCondition'(localinv) )
      & ( 'ArrayCategoryValue' != 'System_Object' )
      & ( 'System_SByte' != 'IntQueue_head' )
      & ( 'ArrayCategoryInt' != 'System_Runtime_InteropServices__Exception' )
      & ( 'SharingMode_LockProtected' != 'System_Char' )
      & ( true_1 = x('System_IO_TextWriter','System_IO_TextWriter') )
      & ( 'System_Boolean' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'ArrayCategoryNonNullRef' != 'System_SByte' )
      & ( 'System_MarshalByRefObject' != 'System_Char' )
      & ( 'IntQueue' != 'System_Object' )
      & ( sharingMode != 'System_Byte' )
      & ( 'System_Exception' != 'SharingMode_LockProtected' )
      & ( 'System_String' != 'System_Char' )
      & ( 'System_IO_TextWriter' != 'ArrayCategoryInt' )
      & ( inv != 'System_Boolean' )
      & ( 'IntQueue' != sharingMode )
      & ( allocated != 'System_Runtime_InteropServices__MemberInfo' )
      & ( ! [X242: $int,X243: $int] :
          ? [X244: $int,X245: $int,X246: $int] :
            ( ( select2(X242,X243,ownerFrame) = X245 )
            & ( select2(X242,X243,ownerRef) = X244 )
            & ( sP2(X243,X242,X244,X246,X245)
              | ( true_1 != 'IsNotNull'(X243,'IntQueue') )
              | ? [X247: $int] :
                ! [X248: $int] :
                  ( ( typeof(X247) != X248 )
                  | ( ( true_1 = select2(X242,X247,allocated) )
                    & ( select2(X242,X247,ownerRef) = X244 )
                    & ( ( select2(X242,X247,localinv) != X248 )
                      | ( select2(X242,X247,inv) != X248 ) )
                    & ( nullObject != X247 )
                    & ( select2(X242,X247,ownerFrame) = X245 ) ) )
              | ( true_1 != 'IsHeap'(X242) )
              | ( true_1 != select2(X242,X243,allocated) ) )
            & ( select2(X242,X243,'FirstConsistentOwner') = X246 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( 'IntQueue' != 'ArrayCategoryNonNullRef' )
      & ( 'System_IO_TextReader' != 'System_Collections_IList' )
      & ( 'System_Reflection_MemberInfo' != 'IntQueue_head' )
      & ( 'System_Boolean' != 'IntQueue_head' )
      & ( 'IntQueue_tail' != 'System_IDisposable' )
      & ( 'System_UInt32' != 'System_Collections_IEnumerable' )
      & ( ownerFrame != 'ArrayCategoryValue' )
      & ( true_1 = x('System_Type','System_Runtime_InteropServices__Type') )
      & ( allocated != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Reflection_MemberInfo' != 'System_UInt64' )
      & ( 'IntQueue_tail' != 'System_Collections_ICollection' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_ICollection' )
      & ( 'System_IO_TextWriter' != 'System_IntPtr' )
      & ( 'System_String' != 'System_Collections_ICollection' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Reflection_IReflect' )
      & ( 'System_Exception' != 'System_Collections_IEnumerable' )
      & ( 'Program' != 'IntQueue_elements' )
      & ( exposeVersion != 'System_IComparable' )
      & ( sharingMode != ownerFrame )
      & ( 'System_IntPtr' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_IO_TextReader' != 'System_IntPtr' )
      & ( 'SharingMode_LockProtected' != 'System_IDisposable' )
      & ( 'System_IO_TextReader' != 'System_Array' )
      & ( 'IntQueue' != 'System_Boolean' )
      & ( 'System_Type' != ownerRef )
      & ( 'FirstConsistentOwner' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'ArrayCategoryInt' != 'System_UInt16' )
      & ( 'SharingMode_Unshared' != ownerRef )
      & ( 'System_SByte' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Int64' != 'System_UIntPtr' )
      & ( 'System_String' != 'System_IEquatable_1___System_String' )
      & ( 'System_Type' != 'System_Boolean' )
      & ( 'System_Object' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_String' != 'IntQueue' )
      & ( sharingMode != 'System_Int16' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IDisposable' )
      & ( inv != 'System_Collections_IEnumerable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'PeerGroupPlaceholder' )
      & ( 'System_Type' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Collections_IEnumerable' )
      & ( 'System_IO_TextWriter' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IO_TextWriter' = 'AsDirectSubClass'('System_IO_TextWriter',sK22) )
      & ( 'System_Reflection_MemberInfo' != 'System_Collections_ICollection' )
      & ! [X249: $int,X250: $int,X251: $int] :
          ( ( true_1 = 'IsAllocated'(X249,'StructGet'(X251,X250)) )
          | ( true_1 != 'IsAllocated'(X249,X251) ) )
      & ( 'System_Boolean' != 'System_Byte' )
      & ( 'SharingMode_LockProtected' != 'System_UInt64' )
      & ( 'SharingMode_LockProtected' != 'System_Collections_IEnumerable' )
      & ( sharingMode != 'System_UInt64' )
      & ( 'System_UInt32' != 'System_IComparable' )
      & ( 'System_IO_TextWriter' != allocated )
      & ( 'System_Object' != 'System_Collections_IList' )
      & ( 'System_MarshalByRefObject' = 'AsDirectSubClass'('System_MarshalByRefObject',sK28) )
      & ( sharingMode != 'IntQueue_tail' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Collections_IList' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_InteropServices__Type' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_UInt16' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' = 'AsMutable'('Microsoft_Contracts_ObjectInvariantException') )
      & ( ownerRef != stringLiteral0 )
      & ( 'System_Boolean' != 'System_IComparable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Reflection_IReflect' )
      & ( true_1 = 'IsMemberlessType'('System_IO_TextWriter') )
      & ! [X252: $int,X253: $int] : ( 0 = 'LBound'(X252,X253) )
      & ( elements != 'System_Runtime_Serialization_ISerializable' )
      & ( true_1 = x('System_Type','System_Object') )
      & ( 'System_UInt64' != 'System_IEquatable_1___System_String' )
      & ( ownerRef != 'System_Collections_IList' )
      & ( 'ArrayCategoryRef' != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Reflection_IReflect' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_IList' )
      & ( 'System_IO_TextWriter' != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextReader' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Int64' != 'IntQueue_tail' )
      & ( localinv != 'System_Byte' )
      & ( 'System_UInt64' != 'System_Reflection_IReflect' )
      & ( 'System_IO_TextWriter' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( ownerFrame != 'System_ICloneable' )
      & ( 'System_Object' = sK28 )
      & ( 'System_IO_TextWriter' != 'System_Collections_ICollection' )
      & ( 'PeerGroupPlaceholder' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Object' = sK20 )
      & ( 'IntQueue_elements' != 'System_Reflection_IReflect' )
      & ( localinv != 'System_ICloneable' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IComparable_1___System_String' )
      & ( 'Program' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_Object' != 'System_Char' )
      & ( 'System_IO_TextReader' != 'System_UInt32' )
      & ( 'System_Exception' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( localinv != 'ArrayCategoryValue' )
      & ( 'System_Reflection_IReflect' != 'System_Runtime_InteropServices__Exception' )
      & ( ownerRef != 'System_Int32' )
      & ( true_1 = x('System_IComparable','System_Object') )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IComparable' )
      & ( elements != 'System_UIntPtr' )
      & ( 'IntQueue' != 'System_Runtime_InteropServices__Type' )
      & ! [X254: $int,X255: $int] : ( 'Unbox'('Box'(X254,X255)) = X254 )
      & ! [X256: $int,X257: $int] : ( 'System_Object' = typeof('ElementProxy'(X257,X256)) )
      & ( 'IntQueue_elements' != 'System_Runtime_InteropServices__Exception' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IComparable' )
      & ( ownerRef != 'System_IDisposable' )
      & ( inv != 'System_Byte' )
      & ! [X258: $int] :
          ( ( 1 != 'Rank'(X258) )
          | ( 'DimLength'(X258,0) = 'Length'(X258) ) )
      & ( 'System_Array' != 'System_Collections_ICollection' )
      & ! [X259: $int,X260: $int] :
          ( $less(X260,0)
          | ( x_2($sum(X259,X260),X259) = x_2(X260,X259) )
          | $less(X259,0) )
      & ( 'PeerGroupPlaceholder' != 'IntQueue_tail' )
      & ( 'System_IO_TextWriter' != ownerFrame )
      & ( 'System_MarshalByRefObject' != 'ArrayCategoryNonNullRef' )
      & ( 'System_String' != 'System_IO_TextWriter' )
      & ( 'System_Boolean' != 'System_Runtime_Serialization_ISerializable' )
      & ( allocated != 'System_IComparable_1___System_String' )
      & ( 'System_Boolean' != 'System_Int32' )
      & ! [X261: $int,X262: $int] :
        ? [X263: $int,X264: $int,X265: $int] :
          ( ( select2(X262,X261,ownerFrame) = X264 )
          & ( typeof(X261) = X263 )
          & ( ( 'PeerGroupPlaceholder' = X264 )
            | ( true_1 != 'IsHeap'(X262) )
            | ( 'BaseClass'(X264) = select2(X262,X265,localinv) )
            | ( ( select2(X262,X261,localinv) = X263 )
              & ( select2(X262,X261,inv) = X263 ) )
            | ( true_1 != x(select2(X262,X265,inv),X264) ) )
          & ( select2(X262,X261,ownerRef) = X265 ) )
      & ( ownerRef != 'NonNullFieldsAreInitialized' )
      & ( 'System_String' != sharingMode )
      & ( 'SharingMode_Unshared' != 'System_Byte' )
      & ( allocated != 'System_IntPtr' )
      & ( 'SharingMode_LockProtected' != 'System_Runtime_InteropServices__Exception' )
      & ! [X266: $int,X267: $int] :
        ? [X268: $int] :
          ( ( $less(X266,0)
            | ~ $less(0,X267)
            | ( ~ $less(X268,0)
              & $less(X268,X267) ) )
          & ( x_2(X266,X267) = X268 ) )
      & ( 'System_Type' != 'System_UInt64' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_IComparable' )
      & ( 'IntQueue_elements' != 'IntQueue_head' )
      & ( 'SharingMode_LockProtected' != 'IntQueue_head' )
      & ( 'Microsoft_Contracts_GuardException' != 'FirstConsistentOwner' )
      & ( 'System_Type' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IntPtr' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Boolean' != 'System_IConvertible' )
      & ( 'System_Type' != 'System_Int16' )
      & ( 'System_String' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Int64' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'FirstConsistentOwner' != 'System_Collections_IList' )
      & ( 'IntQueue' != 'System_UInt16' )
      & ( 'Microsoft_Contracts_GuardException' = 'AsMutable'('Microsoft_Contracts_GuardException') )
      & ( localinv != 'PeerGroupPlaceholder' )
      & ( 'ArrayCategoryNonNullRef' != 'FirstConsistentOwner' )
      & ( 'IntQueue' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IO_TextReader' != 'System_UIntPtr' )
      & ( 'System_Exception' != 'System_Boolean' )
      & ( localinv != 'IntQueue_head' )
      & ( sharingMode != 'System_Char' )
      & ( localinv != stringLiteral0 )
      & ! [X269: $int,X270: $int,X271: $int,X272: $int] :
        ? [X273: $int] :
          ( ( ( ( select2(X269,X273,ownerRef) = X271 )
              & ( select2(X269,X273,ownerFrame) = X270 ) )
            | ( nullObject = X273 )
            | ( true_1 != 'IsHeap'(X269) ) )
          & ( select2(X269,X271,'AsRepField'(X272,X270)) = X273 ) )
      & ( 'System_Exception' != 'System_IComparable' )
      & ( 'PeerGroupPlaceholder' != 'System_SByte' )
      & ( 'System_Int64' != 'System_Collections_IEnumerable' )
      & ! [X274: $int,X275: $int,X276: $int,X277: $int,X278: $int] :
          ( ( nullObject != 'RefArrayGet'(select2(X278,X275,elements),X274) )
          | ( true_1 != x(typeof(X275),'NonNullRefArray'(X276,X277)) )
          | ( true_1 != 'IsHeap'(X278) ) )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IConvertible' )
      & ( 'System_IO_TextReader' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Boolean' )
      & ( 'System_Object' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_IO_TextWriter' != 'System_IConvertible' )
      & ( allocated != elements )
      & ( 'NonNullFieldsAreInitialized' != 'System_UInt32' )
      & ( 'Microsoft_Contracts_GuardException' != 'IntQueue_head' )
      & ( localinv != 'System_IEquatable_1___System_String' )
      & ( 'System_Exception' != 'System_Object' )
      & ! [X279: $int,X280: $int,X281: $int] :
          ( ( true_1 != 'IsAllocated'(X281,X280) )
          | ( true_1 = 'IsAllocated'(X281,'RefArrayGet'(X280,X279)) ) )
      & ( 'ArrayCategoryRef' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != allocated )
      & ( sharingMode != stringLiteral0 )
      & ( inv != 'IntQueue_tail' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Runtime_InteropServices__Exception' )
      & ( 'Program' != 'System_Array' )
      & ( localinv != 'SharingMode_LockProtected' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Object' != 'FirstConsistentOwner' )
      & ( 'System_IntPtr' != 'IntQueue_head' )
      & ( 'NonNullFieldsAreInitialized' != 'IntQueue_tail' )
      & ( 'Program' != inv )
      & ! [X282: $int,X283: $int,X284: $int] :
        ? [X285: $int,X286: $int] :
          ( ( select2(X283,X282,ownerRef) = X285 )
          & ( select2(X283,X282,ownerFrame) = X286 )
          & ( ( 'PeerGroupPlaceholder' = X286 )
            | ( true_1 != select2(X283,X282,allocated) )
            | ( 'AsPureObject'(X282) != X282 )
            | ( 'FieldDependsOnFCO'(X282,X284,select2(X283,select2(X283,X282,'FirstConsistentOwner'),exposeVersion)) = select2(X283,X282,X284) )
            | ( true_1 != x(select2(X283,X285,inv),X286) )
            | ( true_1 != 'IsHeap'(X283) )
            | ( 'BaseClass'(X286) = select2(X283,X285,localinv) )
            | ( nullObject = X282 ) ) )
      & ( 'System_Int32' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Collections_IEnumerable' != 'System_IEquatable_1___System_String' )
      & ( inv != 'ArrayCategoryValue' )
      & ( 'System_IComparable' != 'System_IEquatable_1___System_String' )
      & ( sharingMode != 'ArrayCategoryRef' )
      & ( 'System_IConvertible' != 'System_IEquatable_1___System_String' )
      & ( true_1 = 'IsValueType'('System_UIntPtr') )
      & ( 'System_Reflection_MemberInfo' != 'System_IComparable_1___System_String' )
      & ( 'System_Collections_IList' != 'System_IComparable' )
      & ! [X287: $int,X288: $int] :
          ( ( true_1 != x(X288,'AsImmutable'(X287)) )
          | ( ( true_1 = 'IsImmutable'(X288) )
            & ( 'AsImmutable'(X288) = X288 ) ) )
      & ( 'System_Reflection_MemberInfo' != 'IntQueue_tail' )
      & ! [X289: $int] :
          ( ( ( ~ $less(X289,0)
              & $less(X289,65536) )
            | ( true_1 != 'InRange'(X289,'System_Char') ) )
          & ( ( true_1 = 'InRange'(X289,'System_Char') )
            | $less(X289,0)
            | ~ $less(X289,65536) ) )
      & ( ownerRef != 'System_Collections_ICollection' )
      & ( 'System_SByte' != 'System_Int16' )
      & ( 'System_MarshalByRefObject' != 'NonNullFieldsAreInitialized' )
      & ( 'SharingMode_Unshared' != 'System_Int16' )
      & ( 'System_IO_TextWriter' != 'System_Exception' )
      & ( 'System_Byte' != stringLiteral0 )
      & ( 'System_Exception' = sK25 )
      & ( exposeVersion != 'System_Runtime_InteropServices__Type' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Int64' )
      & ( 'System_Object' != 'System_Reflection_IReflect' )
      & ( ownerFrame != 'System_Boolean' )
      & ( 'System_Exception' != 'System_Collections_ICollection' )
      & ( 'IntQueue_elements' = 'AsRepField'('IntQueue_elements','IntQueue') )
      & ( 'IntQueue_head' != stringLiteral0 )
      & ( 'System_Exception' != 'NonNullFieldsAreInitialized' )
      & ( 'System_MarshalByRefObject' != 'ArrayCategoryValue' )
      & ( 'Program' != 'System_UInt64' )
      & ( 'Microsoft_Contracts_GuardException' != inv )
      & ( true_1 = x('Microsoft_Contracts_ObjectInvariantException','Microsoft_Contracts_ObjectInvariantException') )
      & ( 'System_Collections_IList' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'ArrayCategoryInt' != 'System_IDisposable' )
      & ! [X290: $int,X291: $int,X292: $int,X293: $int] :
          ( ( true_1 = 'InRange'(select2(X291,X290,'AsRangeField'(X293,X292)),X292) )
          | ( true_1 != 'IsHeap'(X291) ) )
      & ( 'System_Exception' != 'System_Array' )
      & ( 'System_IO_TextWriter' != 'IntQueue_head' )
      & ( true_1 = x('System_Collections_ICollection','System_Collections_ICollection') )
      & ( true_1 = x('System_Collections_IList','System_Object') )
      & ( 'Program' != 'System_Byte' )
      & ( sharingMode != 'SharingMode_Unshared' )
      & ( 'FirstConsistentOwner' != 'System_IComparable_1___System_String' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_IDisposable' )
      & ( 'System_IO_TextWriter' != 'System_Collections_IEnumerable' )
      & ( 'IntQueue_elements' != 'System_IComparable_1___System_String' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_ICloneable' )
      & ! [X294: $int,X295: $int,X296: $int] :
          ( ( true_1 = x('NonNullRefArray'(X295,X296),'NonNullRefArray'(X294,X296)) )
          | ( true_1 != x(X295,X294) ) )
      & ( 'ArrayCategoryValue' != 'System_IntPtr' )
      & ( 'System_Type' != 'System_Reflection_IReflect' )
      & ( 'System_Exception' != ownerFrame )
      & ( true_1 = x('System_Collections_IList','System_Collections_IList') )
      & ( 'System_MarshalByRefObject' != inv )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_ICloneable' )
      & ( 'SharingMode_Unshared' != stringLiteral0 )
      & ! [X297: $int] :
        ? [X298: $int] :
          ( ~ $less(int_2147483647,X298)
          & ~ $less(X298,0)
          & ( 'Length'(X297) = X298 ) )
      & ( localinv != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( ownerFrame != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Int64' != 'System_IComparable' )
      & ( true_1 = x('System_IComparable_1___System_String','System_IComparable_1___System_String') )
      & ( 'System_IConvertible' != stringLiteral0 )
      & ( elements != sharingMode )
      & ( allocated != 'System_ICloneable' )
      & ( true_1 != 'IsImmutable'('IntQueue') )
      & ( 'System_IntPtr' != 'System_ICloneable' )
      & ( true_1 = x('System_IEquatable_1___System_String','System_Object') )
      & ( 'SharingMode_LockProtected' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Type' != 'System_UInt32' )
      & ( 'System_Collections_IList' != 'System_IDisposable' )
      & ( sharingMode != 'System_Runtime_Serialization_ISerializable' )
      & ( 'ArrayCategoryInt' != 'System_SByte' )
      & ( 'System_Object' != 'System_Collections_IEnumerable' )
      & ( elements != stringLiteral0 )
      & ( 'System_Boolean' != 'System_Collections_ICollection' )
      & ( 'IntQueue' = 'DeclType'('IntQueue_tail') )
      & ( 'System_Byte' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'ArrayCategoryRef' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( true_1 = 'IsValueType'('System_Int16') )
      & ( 'System_MarshalByRefObject' = sK22 )
      & ! [X299: $int] :
          ( ! [X300: $int,X301: $int] :
            ? [X302: $int] :
              ( ? [X303: $int] :
                  ( ( ( true_1 != 'IsHeap'(X300) )
                    | ( ( select2(X300,X302,localinv) = X303 )
                      & ( select2(X300,X302,inv) = X303 ) ) )
                  & ( typeof(X302) = X303 ) )
              & ( 'Box'(X301,X299) = X302 ) )
          | ( true_1 != 'IsValueType'('UnboxedType'(X299)) ) )
      & ( 'System_UInt64' != 'System_Collections_ICollection' )
      & ! [X304: $int] : ( shr(X304,0) = X304 )
      & ( 'System_Runtime_Serialization_ISerializable' != 'System_IEquatable_1___System_String' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IComparable' )
      & ( 'Program' != 'System_Collections_IList' )
      & ( 'System_IO_TextWriter' != 'System_IEquatable_1___System_String' )
      & ( ! [X305: $int,X306: $int] :
          ? [X307: $int,X308: $int,X309: $int] :
            ( ( ( true_1 != 'IsHeap'(X306) )
              | sP1(X307,X308,X306,X309,X305)
              | ( true_1 != select2(X306,X305,allocated) )
              | ? [X310: $int] :
                ! [X311: $int] :
                  ( ( typeof(X310) != X311 )
                  | ( ( select2(X306,X310,ownerFrame) = X307 )
                    & ( select2(X306,X310,ownerRef) = X308 )
                    & ( nullObject != X310 )
                    & ( ( select2(X306,X310,inv) != X311 )
                      | ( select2(X306,X310,localinv) != X311 ) )
                    & ( true_1 = select2(X306,X310,allocated) ) ) )
              | ( true_1 != 'IsNotNull'(X305,'IntQueue') ) )
            & ( select2(X306,X305,ownerRef) = X308 )
            & ( select2(X306,X305,'FirstConsistentOwner') = X309 )
            & ( select2(X306,X305,ownerFrame) = X307 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( sharingMode != 'System_Collections_ICollection' )
      & ( 'BaseClass'('Program') = sK19 )
      & ( 'System_Exception' = 'AsDirectSubClass'('System_Exception',sK20) )
      & ( 'ArrayCategoryValue' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'FirstConsistentOwner' != stringLiteral0 )
      & ( 'System_String' != 'IntQueue_head' )
      & ( 'System_IO_TextWriter' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'Program' != 'System_Reflection_IReflect' )
      & ( ownerFrame != 'IntQueue_elements' )
      & ( 'System_MarshalByRefObject' != 'System_Collections_IList' )
      & ( elements != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Type' != 'System_Int32' )
      & ( 'System_Int16' != 'Microsoft_Contracts_ICheckedException' )
      & ( sharingMode != 'System_IComparable_1___System_String' )
      & ( 'System_Object' != 'IntQueue_elements' )
      & ( 'System_Reflection_MemberInfo' != 'IntQueue' )
      & ( 'FirstConsistentOwner' != 'System_IntPtr' )
      & ( 'System_Exception' != 'System_IComparable_1___System_String' )
      & ( 'System_Type' != 'PeerGroupPlaceholder' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Reflection_ICustomAttributeProvider' )
      & ( ownerRef != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_ICloneable' != stringLiteral0 )
      & ( 'System_IComparable_1___System_String' != 'System_IDisposable' )
      & ( 'ArrayCategoryValue' != 'System_Runtime_InteropServices__Type' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IntPtr' )
      & ( ownerRef != 'System_Byte' )
      & ! [X312: $int] :
        ? [X313: $int] :
          ( ( ( X312 != X313 )
            | ( 'System_Object' = X312 ) )
          & ( 'BaseClass'(X312) = X313 )
          & ( true_1 = x(X312,X313) ) )
      & ( 'IntQueue_tail' = 'AsRangeField'('IntQueue_tail','System_Int32') )
      & ! [X314: $int,X315: $int] :
          ( ( ( nullObject = X314 )
            | ( true_1 = x(typeof(X314),X315) )
            | ( true_1 != 'Is'(X314,X315) ) )
          & ( ( true_1 = 'Is'(X314,X315) )
            | ( ( nullObject != X314 )
              & ( true_1 != x(typeof(X314),X315) ) ) ) )
      & ( 'System_Array' != 'System_Int32' )
      & ( 'System_Int16' != 'System_Int32' )
      & ( 'System_SByte' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'PeerGroupPlaceholder' != 'System_Int32' )
      & ( allocated != 'SharingMode_LockProtected' )
      & ( 'System_Int32' != 'System_Collections_ICollection' )
      & ( 'System_Exception' != 'System_IConvertible' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IConvertible' )
      & ( true_1 = x('System_Exception','System_Runtime_Serialization_ISerializable') )
      & ( sharingMode != 'System_UIntPtr' )
      & ( 'System_Type' = 'AsDirectSubClass'('System_Type',sK24) )
      & ( 'System_String' != 'System_SByte' )
      & ( exposeVersion != 'IntQueue_tail' )
      & ( 'System_Collections_IEnumerable' != 'System_Collections_ICollection' )
      & ( 'System_IComparable_1___System_String' != 'System_IEquatable_1___System_String' )
      & ( 'System_IO_TextReader' != 'IntQueue_elements' )
      & ( inv != 'System_Collections_ICollection' )
      & ( 'System_String' != 'IntQueue_elements' )
      & ( 'System_Int16' != 'IntQueue_head' )
      & ( 'System_SByte' != 'System_ICloneable' )
      & ( 'System_Object' != 'System_Byte' )
      & ( 'ArrayCategoryRef' != 'System_Object' )
      & ( 'System_Array' != 'PeerGroupPlaceholder' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Int16' )
      & ( 'System_Reflection_MemberInfo' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'ArrayCategoryNonNullRef' != stringLiteral0 )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'IntQueue_elements' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != sharingMode )
      & ( 'System_IConvertible' != 'System_Reflection_IReflect' )
      & ( ownerFrame != 'ArrayCategoryRef' )
      & ( true_1 != 'IsStaticField'(inv) )
      & ! [X316: $int,X317: $int,X318: $int] :
          ( ( true_1 = 'InRange'('IntArrayGet'(select2(X316,X317,elements),X318),'ElementType'(typeof(X317))) )
          | ( true_1 != 'IsHeap'(X316) ) )
      & ( 'System_Byte' != 'System_Runtime_InteropServices__Exception' )
      & ( ownerRef != 'System_Int16' )
      & ( 'IntQueue' != 'System_Runtime_InteropServices__Exception' )
      & ( ownerFrame != 'System_IConvertible' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Exception' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_IO_TextWriter' != 'PeerGroupPlaceholder' )
      & ( sharingMode != 'System_Collections_IList' )
      & ( 'System_IO_TextReader' != 'FirstConsistentOwner' )
      & ( 'System_Runtime_Serialization_ISerializable' != 'System_ICloneable' )
      & ( localinv != 'System_Char' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_MarshalByRefObject' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( true_1 != 'IsStaticField'('IntQueue_tail') )
      & ( 'Program' != 'System_Reflection_MemberInfo' )
      & ( 'ArrayCategoryRef' != 'System_IDisposable' )
      & ( 'System_Int64' != 'System_IEquatable_1___System_String' )
      & ( exposeVersion != 'SharingMode_Unshared' )
      & ( 'System_IO_TextWriter' != 'System_Int64' )
      & ( elements != 'System_Collections_IEnumerable' )
      & ( inv != sharingMode )
      & ( 'System_SByte' != 'System_IntPtr' )
      & ( 'Program' != 'ArrayCategoryRef' )
      & ( 'Microsoft_Contracts_GuardException' != exposeVersion )
      & ( 'System_Byte' != 'System_IDisposable' )
      & ( inv != 'IntQueue_elements' )
      & ( 'IntQueue_head' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( sharingMode != 'System_UInt32' )
      & ( 'System_Byte' != 'System_UInt64' )
      & ( true_1 = x('System_Collections_IEnumerable','System_Collections_IEnumerable') )
      & ( 'IntQueue' != 'System_ICloneable' )
      & ( 'IntQueue_elements' != 'System_Runtime_InteropServices__Type' )
      & ( ownerFrame != 'System_IComparable' )
      & ( 'System_Collections_ICollection' != 'System_IEquatable_1___System_String' )
      & ( 'IntQueue' != 'System_IDisposable' )
      & ( 'System_Exception' != 'System_Int64' )
      & ( 'IntQueue' != exposeVersion )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' = 'AsInterface'('System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( sharingMode != 'IntQueue_elements' )
      & ( 'System_Object' = sK26 )
      & ( ownerRef != 'ArrayCategoryNonNullRef' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IDisposable' )
      & ( 'System_Int16' != 'System_UInt64' )
      & ( ownerRef != 'System_IConvertible' )
      & ( 'System_Int16' != 'System_Collections_IEnumerable' )
      & ( 'System_UInt32' != 'System_Char' )
      & ( 'System_Reflection_MemberInfo' != 'SharingMode_LockProtected' )
      & ( true_1 = x('System_IConvertible','System_Object') )
      & ( ownerFrame != 'System_Int64' )
      & ( 'System_UIntPtr' != 'System_IDisposable' )
      & ( true_1 = x('System_IDisposable','System_IDisposable') )
      & ( 'SharingMode_LockProtected' != 'System_Collections_IList' )
      & ( 'System_IO_TextReader' != 'PeerGroupPlaceholder' )
      & ( 'System_IO_TextWriter' != 'IntQueue_tail' )
      & ( true_1 = 'IncludeInMainFrameCondition'(elements) )
      & ( 'FirstConsistentOwner' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_IO_TextWriter' != 'System_ICloneable' )
      & ( 'System_Array' != 'FirstConsistentOwner' )
      & ( 'System_Runtime_InteropServices__MemberInfo' = 'AsInterface'('System_Runtime_InteropServices__MemberInfo') )
      & ( 'System_Int16' != 'System_IEquatable_1___System_String' )
      & ( ownerFrame != 'System_Collections_ICollection' )
      & ! [X319: $int] :
          ( ( ( true_1 = 'InRange'(X319,'System_Byte') )
            | $less(X319,0)
            | ~ $less(X319,256) )
          & ( ( ~ $less(X319,0)
              & $less(X319,256) )
            | ( true_1 != 'InRange'(X319,'System_Byte') ) ) )
      & ( 'System_ICloneable' != 'System_IEquatable_1___System_String' )
      & ( 'System_MarshalByRefObject' != 'System_Collections_ICollection' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IDisposable' )
      & ( elements != ownerRef )
      & ( 'System_UInt64' != 'System_Collections_IList' )
      & ( 'System_Exception' != allocated )
      & ( exposeVersion != 'System_IDisposable' )
      & ( 'System_Boolean' != 'System_Int64' )
      & ( elements != ownerFrame )
      & ( 'System_UInt64' != 'IntQueue_head' )
      & ( 'System_Int32' != 'System_IComparable' )
      & ( inv != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Type' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'IntQueue_elements' != 'System_Collections_IList' )
      & ( inv != 'ArrayCategoryRef' )
      & ( 'NonNullFieldsAreInitialized' != 'System_UIntPtr' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IConvertible' )
      & ( 'System_Int32' != 'System_UIntPtr' )
      & ( elements != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Collections_IList' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IConvertible' )
      & ( 'System_String' = 'AsDirectSubClass'('System_String',sK26) )
      & ( 'System_Array' != 'System_Reflection_IReflect' )
      & ( 'SharingMode_LockProtected' != 'System_UIntPtr' )
      & ( 'System_Type' != 'SharingMode_LockProtected' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_UInt64' )
      & ( 'System_Reflection_MemberInfo' != 'System_Boolean' )
      & ( 'System_MarshalByRefObject' != 'System_SByte' )
      & ( 'IntQueue_head' != 'System_IComparable' )
      & ! [X320: $int,X321: $int] :
          ( ( true_1 = select2(X321,'ClassRepr'(X320),allocated) )
          | ( true_1 != 'IsHeap'(X321) ) )
      & ( allocated != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Int32' != 'System_Int64' )
      & ( 'System_Exception' != 'FirstConsistentOwner' )
      & ( true_1 = x('System_IComparable_1___System_String','System_Object') )
      & ( 'System_IComparable_1___System_String' != 'System_ICloneable' )
      & ! [X322: $int,X323: $int,X324: $int,X325: $int] :
        ? [X326: $int] :
          ( ? [X327: $int] :
              ( ( ( nullObject = X326 )
                | ( ( select2(X323,X327,ownerRef) = select2(X323,X325,ownerRef) )
                  & ( select2(X323,X325,ownerFrame) = select2(X323,X327,ownerFrame) ) )
                | ( true_1 != 'IsHeap'(X323) ) )
              & ( 'ElementProxy'(X326,X324) = X327 ) )
          & ( select2(X323,X325,'AsElementsPeerField'(X322,X324)) = X326 ) )
      & ( ( true_1 != 'PurityAxiomsCanBeAssumed' )
        | ! [X328: $int,X329: $int] :
          ? [X330: $int,X331: $int,X332: $int] :
            ( ( ( true_1 != select2(X328,X329,allocated) )
              | ( true_1 != 'IsNotNull'(X329,'IntQueue') )
              | ( ( 'IntQueue_get_Tail'(X328,X329) = select2(X328,X329,'IntQueue_tail') )
                & ( 'AsPureObject'(X329) = X329 )
                & ( ( ( ( X331 = X332 )
                      | ( select2(X328,X332,localinv) = 'BaseClass'(X330) )
                      | ( true_1 != x(select2(X328,X332,inv),X330) ) )
                    & ( ( ( select2(X328,X332,localinv) != 'BaseClass'(X330) )
                        & ( true_1 = x(select2(X328,X332,inv),X330) ) )
                      | ( select2(X328,X332,'FirstConsistentOwner') = X331 ) ) )
                  | ( 'PeerGroupPlaceholder' = X330 ) ) )
              | sP0(X332,X328,X330)
              | ( true_1 != 'IsHeap'(X328) ) )
            & ( select2(X328,X329,ownerFrame) = X330 )
            & ( select2(X328,X329,'FirstConsistentOwner') = X331 )
            & ( select2(X328,X329,ownerRef) = X332 ) ) )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Byte' )
      & ( true_1 = 'IsMemberlessType'('System_Type') )
      & ( 'System_IEquatable_1___System_String' = 'AsInterface'('System_IEquatable_1___System_String') )
      & ( inv != 'System_UInt16' )
      & ( 'System_IO_TextWriter' != 'System_Runtime_InteropServices__Exception' )
      & ( exposeVersion != stringLiteral0 )
      & ( inv != 'System_Int64' )
      & ( 'System_UInt32' != 'System_IConvertible' )
      & ( 'System_Object' != 'System_UInt16' )
      & ( 'FirstConsistentOwner' != 'System_Runtime_InteropServices__Type' )
      & ( 'IntQueue' = 'DeclType'('IntQueue_head') )
      & ( 'FirstConsistentOwner' != 'System_IComparable' )
      & ( 'System_IO_TextWriter' != 'FirstConsistentOwner' )
      & ( 'System_MarshalByRefObject' != 'IntQueue_elements' )
      & ( exposeVersion != 'System_SByte' )
      & ( 'Program' != 'System_Type' )
      & ( 'SharingMode_Unshared' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_UInt64' != 'System_Runtime_InteropServices__Exception' )
      & ( 'NonNullFieldsAreInitialized' != 'FirstConsistentOwner' )
      & ! [X333: $int,X334: $int] :
        ? [X335: $int] :
          ( ( $less(X334,0)
            | ~ $less(X333,0)
            | ( ~ $less(X335,0)
              & $less(X335,$sum(0,$uminus(X333))) ) )
          & ( x_2(X334,X333) = X335 ) )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Byte' != 'IntQueue_elements' )
      & ( 'Microsoft_Contracts_GuardException' != 'SharingMode_LockProtected' )
      & ( 'System_IO_TextReader' != 'ArrayCategoryInt' )
      & ( localinv != 'ArrayCategoryNonNullRef' )
      & ( 'System_UInt32' != 'System_UIntPtr' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_UInt64' != 'System_Char' )
      & ( true_1 != 'IsImmutable'('System_Object') )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != exposeVersion )
      & ( 'System_IO_TextReader' != 'System_Collections_ICollection' )
      & ! [X336: $int,X337: $int] :
        ? [X338: $int] :
          ( ( $sum(X337,$uminus(X336)) = X338 )
          & ( $less(X336,0)
            | $less(X338,0)
            | ( x_2(X338,X336) = x_2(X337,X336) ) ) )
      & ! [X339: $int] :
          ( ( ( true_1 = 'InRange'(X339,'System_Int64') )
            | $less(X339,int_m9223372036854775808)
            | $less(int_9223372036854775807,X339) )
          & ( ( ~ $less(X339,int_m9223372036854775808)
              & ~ $less(int_9223372036854775807,X339) )
            | ( true_1 != 'InRange'(X339,'System_Int64') ) ) )
      & ( 'BaseClass'('Microsoft_Contracts_GuardException') = sK25 )
      & ( 'System_Array' != 'System_UInt64' )
      & ( 'System_IComparable_1___System_String' != 'System_Collections_ICollection' )
      & ( localinv != 'System_IComparable' )
      & ( 'System_MarshalByRefObject' != 'SharingMode_Unshared' )
      & ( 'System_Collections_IList' != 'System_IComparable_1___System_String' )
      & ( exposeVersion != 'PeerGroupPlaceholder' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_IEquatable_1___System_String' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryRef' != 'System_IEquatable_1___System_String' )
      & ! [X340: $int,X341: $int,X342: $int] :
          ( ( 'ArrayCategoryRef' = 'ArrayCategory'(X342) )
          | ( true_1 != x(X342,'RefArray'(X340,X341)) ) )
      & ( 'System_Int64' != 'System_Reflection_IReflect' )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__MemberInfo') )
      & ( 'IntQueue' != 'System_IComparable_1___System_String' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'IntQueue' )
      & ( 'System_MarshalByRefObject' != 'SharingMode_LockProtected' )
      & ! [X343: $int,X344: $int] :
        ? [X345: $int] :
          ( ( typeof(X343) = X345 )
          & ( ( true_1 != 'IsHeap'(X344) )
            | ( select2(X344,X343,localinv) != X345 )
            | ( 'IntQueue_get_Head_1'(select2(X344,X343,exposeVersion)) = 'IntQueue_get_Head'(X344,X343) )
            | ( true_1 != select2(X344,X343,allocated) )
            | ( true_1 != x(X345,'IntQueue') )
            | ( select2(X344,X343,inv) != X345 )
            | ( nullObject = X343 ) ) )
      & ( 'Program' != 'Microsoft_Contracts_ICheckedException' )
      & ( exposeVersion != 'System_IEquatable_1___System_String' )
      & ( 'IntQueue' != 'System_Collections_IList' )
      & ( 'SharingMode_LockProtected' != ownerRef )
      & ( 'ArrayCategoryNonNullRef' != 'System_Byte' )
      & ( 'Program' != 'System_IConvertible' )
      & ( 'System_IntPtr' != 'System_Collections_IList' )
      & ( 'System_IComparable' != stringLiteral0 )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_IList' )
      & ( 'System_MarshalByRefObject' != 'System_IEquatable_1___System_String' )
      & ( 'System_IO_TextWriter' != 'SharingMode_Unshared' )
      & ( 'ArrayCategoryValue' != 'System_Byte' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Int64' )
      & ( 'Program' != 'System_Runtime_Serialization_ISerializable' )
      & ( elements != 'IntQueue_head' )
      & ( 'Program' != 'SharingMode_Unshared' )
      & ( 'System_IDisposable' != 'System_Runtime_Serialization_ISerializable' )
      & ( true_1 != 'IsStaticField'('IntQueue_elements') )
      & ( inv != 'System_ICloneable' )
      & ( 'System_Byte' != 'System_Int16' )
      & ( 'Microsoft_Contracts_GuardException' != 'ArrayCategoryRef' )
      & ( 'System_String' != 'ArrayCategoryValue' )
      & ( exposeVersion != 'ArrayCategoryValue' )
      & ( 'System_IO_TextReader' != 'System_Collections_IEnumerable' )
      & ( allocated != 'ArrayCategoryRef' )
      & ( 'System_Char' != 'IntQueue_head' )
      & ( allocated != 'ArrayCategoryValue' )
      & ( 'System_MarshalByRefObject' != 'IntQueue_tail' )
      & ( 'System_UInt32' != 'System_Runtime_Serialization_ISerializable' )
      & ! [X346: $int,X347: $int] : ( 'ElementType'('IntArray'(X347,X346)) = X347 )
      & ( sharingMode != 'System_Runtime_InteropServices__MemberInfo' )
      & ( sharingMode != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IO_TextWriter' != 'System_IComparable' )
      & ( 'System_Reflection_IReflect' != stringLiteral0 )
      & ( 'SharingMode_LockProtected' != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryInt' != 'System_Char' )
      & ( 'SharingMode_Unshared' != 'ArrayCategoryValue' )
      & ( 'PeerGroupPlaceholder' != 'System_IComparable' )
      & ! [X348: $int,X349: $int,X350: $int,X351: $int] :
          ( ( X348 = X351 )
          | ( 'IntArrayGet'(X350,X351) = 'IntArrayGet'('IntArraySet'(X350,X348,X349),X351) ) )
      & ( 'System_UIntPtr' != 'System_Collections_IEnumerable' )
      & ( 'SharingMode_LockProtected' != ownerFrame )
      & ( 'System_String' != 'SharingMode_Unshared' )
      & ( 'SharingMode_Unshared' != 'FirstConsistentOwner' )
      & ( 'System_IO_TextReader' != 'System_Int64' )
      & ! [X352: $int,X353: $int] :
        ? [X354: $int] :
          ( ( select2(X353,X352,'FirstConsistentOwner') = X354 )
          & ? [X355: $int,X356: $int,X357: $int,X358: $int] :
              ( ( ( 'PeerGroupPlaceholder' = X355 )
                | ( ( nullObject != X354 )
                  & ( ( true_1 != x(select2(X353,X356,inv),X357) )
                    | ( 'BaseClass'(X357) = select2(X353,X356,localinv) )
                    | ( 'PeerGroupPlaceholder' = X357 ) )
                  & ( true_1 = select2(X353,X354,allocated) ) )
                | ( true_1 != 'IsHeap'(X353) )
                | ( nullObject = X352 )
                | ( true_1 != x(select2(X353,X358,inv),X355) )
                | ( true_1 != select2(X353,X352,allocated) )
                | ( select2(X353,X358,localinv) = 'BaseClass'(X355) ) )
              & ( select2(X353,X352,ownerFrame) = X355 )
              & ( select2(X353,X352,ownerRef) = X358 )
              & ( select2(X353,X354,ownerFrame) = X357 )
              & ( select2(X353,X354,ownerRef) = X356 ) ) )
      & ( ownerFrame != 'System_IntPtr' )
      & ( true_1 != 'IncludeInMainFrameCondition'(inv) )
      & ( 'PeerGroupPlaceholder' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_String' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( ownerRef != 'System_Boolean' )
      & ( 'System_IO_TextWriter' = 'AsMutable'('System_IO_TextWriter') )
      & ( 'System_Boolean' != stringLiteral0 )
      & ! [X359: $int,X360: $int] :
        ? [X361: $int] :
          ( ( typeof(X360) = X361 )
          & ( ( nullObject = X360 )
            | ( true_1 != select2(X359,X360,allocated) )
            | ( ( ( true_1 = 'IntQueue_IsFull_1'(select2(X359,X360,exposeVersion)) )
                | ( true_1 != 'IntQueue_IsFull'(X359,X360) ) )
              & ( ( true_1 = 'IntQueue_IsFull'(X359,X360) )
                | ( true_1 != 'IntQueue_IsFull_1'(select2(X359,X360,exposeVersion)) ) ) )
            | ( select2(X359,X360,inv) != X361 )
            | ( select2(X359,X360,localinv) != X361 )
            | ( true_1 != 'IsHeap'(X359) )
            | ( true_1 != x(X361,'IntQueue') ) ) )
      & ( elements != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Array' != 'System_Int64' )
      & ! [X362: $int,X363: $int,X364: $int] :
        ? [X365: $int] :
          ( ( 'ValueArray'(X362,X363) = X365 )
          & ( ( true_1 != x(X365,X364) )
            | ( X364 = X365 )
            | ( true_1 = x('System_Array',X364) ) ) )
      & ( 'NonNullFieldsAreInitialized' != 'System_Char' )
      & ( ownerRef != 'ArrayCategoryRef' )
      & ( 'System_Object' != 'System_ICloneable' )
      & ( allocated != 'IntQueue_tail' )
      & ( 'System_Array' != 'System_Runtime_InteropServices__Exception' )
      & ( 'Program' != 'IntQueue_head' )
      & ( 'Microsoft_Contracts_GuardException' != 'ArrayCategoryValue' )
      & ( 'System_SByte' != 'System_UInt32' )
      & ( 'SharingMode_LockProtected' != 'ArrayCategoryRef' )
      & ( 'System_Boolean' != 'System_Collections_IEnumerable' )
      & ( 'System_String' != 'System_Array' )
      & ( 'System_Reflection_IReflect' != 'System_IDisposable' )
      & ( 'System_IO_TextWriter' != 'System_Int16' )
      & ! [X366: $int,X367: $int,X368: $int] :
        ? [X369: $int,X370: $int] :
          ( ( 'RefArrayGet'(select2(X368,X366,elements),X367) = X370 )
          & ( ( nullObject = X370 )
            | ( true_1 != x(typeof(X366),'System_Array') )
            | ( true_1 != 'IsHeap'(X368) )
            | ( true_1 = 'IsImmutable'(typeof(X370)) )
            | ( ( select2(X368,X369,ownerRef) = select2(X368,X370,ownerRef) )
              & ( select2(X368,X370,ownerFrame) = select2(X368,X369,ownerFrame) ) ) )
          & ( 'ElementProxy'(X366,$sum(0,$uminus(1))) = X369 ) )
      & ( 'BaseClass'('System_String') = sK26 )
      & ( true_1 = 'IsImmutable'('System_String') )
      & ( 'ArrayCategoryValue' != 'System_Collections_IList' )
      & ( 'SharingMode_Unshared' != 'ArrayCategoryNonNullRef' )
      & ( 'System_UIntPtr' != 'System_IEquatable_1___System_String' )
      & ! [X371: $int] :
          ( ( true_1 != 'IsValueType'(X371) )
          | ( ! [X372: $int] :
                ( ( X371 = X372 )
                | ( true_1 != x(X371,X372) ) )
            & ! [X373: $int] :
                ( ( X371 = X373 )
                | ( true_1 != x(X373,X371) ) ) ) )
      & ( 'IntQueue' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'IntQueue_head' != 'System_Reflection_IReflect' )
      & ( 'System_Reflection_MemberInfo' != 'System_Reflection_IReflect' )
      & ( 'IntQueue_tail' != 'System_ICloneable' )
      & ! [X374: $int,X375: $int] :
        ? [X376: $int] :
          ( ( true_1 = x(X376,X376) )
          & ( true_1 = x(X376,'System_Array') )
          & ( 'ValueArray'(X374,X375) = X376 ) )
      & ( elements != 'System_SByte' )
      & ( 'ArrayCategoryInt' != 'FirstConsistentOwner' )
      & ( 'System_Object' != stringLiteral0 )
      & ( true_1 = 'IncludeInMainFrameCondition'(ownerFrame) )
      & ( 'System_SByte' != 'System_Int32' )
      & ( inv != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( inv != 'FirstConsistentOwner' )
      & ( 'System_Boolean' != 'System_Int16' )
      & ( 'System_Byte' != 'System_Runtime_InteropServices__Type' )
      & ! [X377: $int] :
          ( ( ( ~ $less(int_4294967295,X377)
              & ~ $less(X377,0) )
            | ( true_1 != 'InRange'(X377,'System_UInt32') ) )
          & ( ( true_1 = 'InRange'(X377,'System_UInt32') )
            | $less(int_4294967295,X377)
            | $less(X377,0) ) )
      & ( 'System_Char' != 'System_IntPtr' )
      & ( 'System_Char' != 'System_IDisposable' )
      & ( 'ArrayCategoryInt' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'IntQueue' = 'DeclType'('IntQueue_elements') )
      & ( true_1 = x('System_Array','System_ICloneable') )
      & ( exposeVersion != 'System_ICloneable' )
      & ( true_1 = x('System_String','System_IComparable') )
      & ( 'System_SByte' != 'System_UInt64' )
      & ( 'System_Array' != 'System_IComparable' )
      & ( 'IntQueue_head' != 'System_Collections_ICollection' )
      & ( 'System_IO_TextReader' = 'AsDirectSubClass'('System_IO_TextReader',sK17) )
      & ( 'System_IDisposable' != 'System_IComparable' )
      & ( 'System_Int16' != 'System_UInt32' )
      & ( 'SharingMode_Unshared' != 'System_Reflection_IReflect' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Int64' )
      & ( 'SharingMode_Unshared' != 'System_Reflection_ICustomAttributeProvider' )
      & ( ownerRef != 'System_Collections_IEnumerable' )
      & ( 'System_Boolean' != 'IntQueue_elements' )
      & ( 'System_MarshalByRefObject' != 'System_Int16' )
      & ( 'IntQueue_tail' != 'System_Collections_IEnumerable' )
      & ( 'System_IO_TextWriter' != 'System_Array' )
      & ( 'ArrayCategoryInt' != 'System_IConvertible' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'FirstConsistentOwner' )
      & ( 'FirstConsistentOwner' != 'System_IEquatable_1___System_String' )
      & ! [X378: $int,X379: $int] :
          ( ( nullObject = 'BoxTester'(X378,X379) )
          | ( 'Box'('Unbox'(X378),X378) = X378 ) )
      & ( true_1 = 'IsValueType'('System_Char') )
      & ( sharingMode != 'System_Boolean' )
      & ( 'System_Reflection_ICustomAttributeProvider' = 'AsInterface'('System_Reflection_ICustomAttributeProvider') )
      & ( 'NonNullFieldsAreInitialized' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'IntQueue_tail' != 'System_IComparable_1___System_String' )
      & ( 'System_SByte' != stringLiteral0 )
      & ! [X380: $int,X381: $int,X382: $int] :
        ? [X383: $int] :
          ( ( ( ( X380 != X382 )
              & ( 'RefArray'(X383,X381) = X380 )
              & ( true_1 = x(X383,X382) ) )
            | ( true_1 != x(X380,'RefArray'(X382,X381)) ) )
          & ( 'ElementType'(X380) = X383 ) )
      & ( sharingMode != 'System_UInt16' )
      & ( 'System_Array' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Boolean' != 'System_Reflection_ICustomAttributeProvider' )
      & ( inv != 'System_Int16' )
      & ( 'System_Int32' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Byte' != 'System_IComparable' )
      & ( 'System_Exception' != elements )
      & ( elements != 'ArrayCategoryNonNullRef' )
      & ( 'System_IO_TextWriter' != 'IntQueue_elements' )
      & ( 'System_Array' != stringLiteral0 )
      & ( inv != 'NonNullFieldsAreInitialized' )
      & ( 'PeerGroupPlaceholder' != 'System_Char' )
      & ( 'System_Boolean' != 'System_IntPtr' )
      & ( 'System_UInt16' != 'System_Collections_ICollection' )
      & ( 'PeerGroupPlaceholder' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'IntQueue' != 'System_SByte' )
      & ( 'SharingMode_LockProtected' != 'ArrayCategoryValue' )
      & ( 'SharingMode_LockProtected' != 'System_Int64' )
      & ( allocated != stringLiteral0 )
      & ( 'NonNullFieldsAreInitialized' != 'System_Int16' )
      & ( 'System_Array' != 'System_Char' )
      & ( 'System_Reflection_MemberInfo' != 'System_Byte' )
      & ( localinv != 'System_Collections_IList' )
      & ( exposeVersion != 'System_Reflection_ICustomAttributeProvider' )
      & ( true_1 != 'IncludedInModifiesStar'(ownerRef) )
      & ! [X384: $int,X385: $int,X386: $int] :
          ( ( true_1 != 'StringEquals'(X385,X386) )
          | ( true_1 = 'StringEquals'(X384,X386) )
          | ( true_1 != 'StringEquals'(X384,X385) ) )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IDisposable' )
      & ( 'SharingMode_Unshared' != 'NonNullFieldsAreInitialized' )
      & ( 'System_UInt16' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_String' != 'System_UInt32' )
      & ( 'PeerGroupPlaceholder' != 'System_ICloneable' )
      & ( 'FirstConsistentOwner' != 'System_Reflection_IReflect' )
      & ( 'System_String' != 'System_UInt64' )
      & ( 'Program' != 'System_Int32' )
      & ( inv != 'System_IConvertible' )
      & ( 'System_Type' != 'System_Array' )
      & ( 'System_String' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Runtime_InteropServices__Type' )
      & ( ownerFrame != 'System_Reflection_ICustomAttributeProvider' )
      & ! [X387: $int,X388: $int,X389: $int] :
          ( ( true_1 != select2(X389,X388,allocated) )
          | ( true_1 != 'IsHeap'(X389) )
          | ( true_1 = 'IsAllocated'(X389,select2(X389,X388,X387)) ) )
      & ( 'ArrayCategoryRef' != 'System_Byte' )
      & ! [X390: $int,X391: $int,X392: $int] :
          ( ( ( true_1 = 'System_String_Equals_System_String_System_String'(X392,X390,X391) )
            | ( true_1 != 'System_String_Equals_System_String'(X392,X390,X391) ) )
          & ( ( true_1 = 'System_String_Equals_System_String'(X392,X390,X391) )
            | ( true_1 != 'System_String_Equals_System_String_System_String'(X392,X390,X391) ) ) )
      & ( sharingMode != 'ArrayCategoryNonNullRef' )
      & ( 'System_UInt64' != 'System_IConvertible' )
      & ( 'System_Byte' != 'System_UInt32' )
      & ( inv != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Int16' != 'IntQueue_elements' )
      & ( 'System_String' != 'System_UInt16' )
      & ( 'System_Exception' != 'IntQueue_tail' )
      & ! [X393: $int] :
          ( ( ( true_1 = 'InRange'(X393,'System_Int32') )
            | $less(int_2147483647,X393)
            | $less(X393,int_m2147483648) )
          & ( ( ~ $less(int_2147483647,X393)
              & ~ $less(X393,int_m2147483648) )
            | ( true_1 != 'InRange'(X393,'System_Int32') ) ) )
      & ( 'System_Char' != stringLiteral0 )
      & ( 'SharingMode_Unshared' != 'System_ICloneable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IDisposable' )
      & ( 'System_Byte' != 'System_Collections_IList' )
      & ( 'System_UInt32' != 'IntQueue_head' )
      & ( 'System_Reflection_MemberInfo' != 'System_Runtime_InteropServices__Exception' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Object' )
      & ( 'Program' != sharingMode )
      & ! [X394: $int,X395: $int,X396: $int] : ( 'StructGet'('StructSet'(X396,X394,X395),X394) = X395 )
      & ( $sum(int_m9223372036854775808,1) = $sum(0,$uminus(int_9223372036854775807)) )
      & ( 'System_Object' = sK21 )
      & ( 'IntQueue' != 'SharingMode_LockProtected' )
      & ( true_1 = x('System_Reflection_IReflect','System_Reflection_IReflect') )
      & ( 'ArrayCategoryNonNullRef' != 'System_IDisposable' )
      & ( 'System_IO_TextWriter' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IComparable_1___System_String' )
      & ( 'IntQueue' != 'ArrayCategoryInt' )
      & ( 'ArrayCategoryValue' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Byte' != 'System_Collections_IEnumerable' )
      & ( ownerRef != 'System_Reflection_IReflect' )
      & ( 'Program' != 'System_Int64' )
      & ( 'SharingMode_LockProtected' != 'IntQueue_tail' )
      & ( 'Microsoft_Contracts_GuardException' = 'AsDirectSubClass'('Microsoft_Contracts_GuardException',sK25) )
      & ( 'SharingMode_LockProtected' != 'System_IConvertible' )
      & ( 'System_UInt16' != 'System_UIntPtr' )
      & ( 'System_Char' != 'System_Runtime_InteropServices__Exception' )
      & ! [X397: $int,X398: $int] :
          ( ( 'AsNonNullRefField'(X397,X398) != X397 )
          | ( 'AsRefField'(X397,X398) = X397 ) )
      & ( 'System_UInt32' != 'System_Runtime_InteropServices__Exception' )
      & ( 'SharingMode_LockProtected' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Reflection_IReflect' != 'System_IEquatable_1___System_String' )
      & ( 'System_IO_TextWriter' != 'ArrayCategoryRef' )
      & ( inv != 'System_Reflection_IReflect' )
      & ( 'System_Char' != 'IntQueue_tail' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Runtime_InteropServices__Type' = 'AsInterface'('System_Runtime_InteropServices__Type') )
      & ( 'ArrayCategoryNonNullRef' != 'System_IEquatable_1___System_String' )
      & ( 'System_IntPtr' != 'System_IComparable_1___System_String' )
      & ( 'System_Exception' != 'System_Byte' )
      & ( 'System_Int16' != 'System_Collections_IList' )
      & ( 'System_Byte' != 'System_ICloneable' )
      & ( 'System_Array' != 'System_IDisposable' )
      & ( 'ArrayCategoryRef' != 'NonNullFieldsAreInitialized' )
      & ( 'System_UInt32' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Type' != 'System_Runtime_InteropServices__Exception' )
      & ( localinv != 'System_Reflection_IReflect' )
      & ( 'SharingMode_LockProtected' != 'System_Runtime_InteropServices__Type' )
      & ( 'ArrayCategoryInt' != 'System_Byte' )
      & ( exposeVersion != 'System_Char' )
      & ( 'System_Boolean' != 'System_Collections_IList' )
      & ( 'System_Type' != 'System_UInt16' )
      & ( true_1 = x('System_Reflection_ICustomAttributeProvider','System_Reflection_ICustomAttributeProvider') )
      & ( 'System_Reflection_MemberInfo' != 'System_SByte' )
      & ( 'SharingMode_Unshared' != 'IntQueue_tail' )
      & ( 'System_IO_TextWriter' != 'IntQueue' )
      & ( true_1 = 'IncludeInMainFrameCondition'('IntQueue_elements') )
      & ( localinv != 'System_IDisposable' )
      & ( 'System_IComparable_1___System_String' != 'System_Runtime_InteropServices__Exception' )
      & ! [X399: $int,X400: $int,X401: $int] :
          ( ( true_1 != 'IsAllocated'(X401,X400) )
          | ( true_1 = 'IsAllocated'(X401,'ValueArrayGet'(X400,X399)) ) )
      & ( inv != ownerRef )
      & ( true_1 = 'IsMemberlessType'('System_IEquatable_1___System_String') )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_ICloneable' )
      & ( 'System_IConvertible' != 'System_IComparable' )
      & ( exposeVersion != 'System_Int32' )
      & ( 'System_Reflection_MemberInfo' != 'System_Runtime_Serialization_ISerializable' )
      & ! [X402: $int] : ( 'ClassReprInv'('ClassRepr'(X402)) = X402 )
      & ( 'IntQueue_tail' != 'System_Collections_IList' )
      & ( exposeVersion != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_MarshalByRefObject' != stringLiteral0 )
      & ( 'System_Int64' != 'IntQueue_elements' )
      & ( 'SharingMode_LockProtected' != 'System_Collections_ICollection' )
      & ( 'System_IO_TextWriter' != sharingMode )
      & ( 'System_Array' != 'System_ICloneable' )
      & ( 'SharingMode_LockProtected' != 'System_IntPtr' )
      & ( 'IntQueue' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_SByte' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_UInt16' != 'System_IComparable' )
      & ( 'System_UIntPtr' != 'System_IConvertible' )
      & ( 'FirstConsistentOwner' != 'System_UIntPtr' )
      & ( 'System_Char' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'IntQueue' != 'System_IntPtr' )
      & ( 'SharingMode_LockProtected' != 'System_IEquatable_1___System_String' )
      & ( 'System_UInt64' != stringLiteral0 )
      & ( 'NonNullFieldsAreInitialized' != 'System_IEquatable_1___System_String' )
      & ( 'System_Reflection_MemberInfo' != 'System_UIntPtr' )
      & ( 'System_MarshalByRefObject' != elements )
      & ! [X403: $int] :
          ( ( ( true_1 = 'InRange'(X403,'System_UInt16') )
            | $less(X403,0)
            | ~ $less(X403,65536) )
          & ( ( ~ $less(X403,0)
              & $less(X403,65536) )
            | ( true_1 != 'InRange'(X403,'System_UInt16') ) ) )
      & ( 'System_Collections_IList' != 'System_Collections_ICollection' )
      & ( 'IntQueue' != inv )
      & ( 'System_Object' != 'System_UIntPtr' )
      & ( 'System_Reflection_MemberInfo' != 'System_Int16' )
      & ( ownerFrame != 'System_Int32' )
      & ( ownerFrame != 'System_UIntPtr' )
      & ( 'ArrayCategoryValue' != 'System_UInt64' )
      & ( 'System_Reflection_IReflect' != 'System_IComparable' )
      & ( 'System_Array' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IO_TextReader' != 'System_UInt16' )
      & ( 'ArrayCategoryInt' != 'ArrayCategoryNonNullRef' )
      & ( ownerRef != 'System_UInt16' )
      & ! [X404: $int,X405: $int,X406: $int] :
          ( ( 'ArrayCategoryInt' = 'ArrayCategory'(X406) )
          | ( true_1 != x(X406,'IntArray'(X405,X404)) ) )
      & ( 'IntQueue_head' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_String' != allocated )
      & ( allocated != 'System_IConvertible' )
      & ( 'System_IConvertible' != 'System_Runtime_Serialization_ISerializable' )
      & ( localinv != 'SharingMode_Unshared' )
      & ( 'System_IntPtr' != 'System_Collections_ICollection' )
      & ( 'PeerGroupPlaceholder' != 'IntQueue_head' )
      & ( 'System_SByte' != 'System_IComparable' )
      & ( 'Program' != 'System_ICloneable' )
      & ( 'System_Type' != 'System_Exception' )
      & ( 'ArrayCategoryRef' != 'System_ICloneable' )
      & ( 'Microsoft_Contracts_GuardException' != 'ArrayCategoryInt' )
      & ( 'Microsoft_Contracts_GuardException' != 'IntQueue_tail' )
      & ( 'System_MarshalByRefObject' != 'PeerGroupPlaceholder' )
      & ( 'System_Reflection_MemberInfo' != 'System_Exception' )
      & ( ownerRef != 'System_Int64' )
      & ( 'System_Exception' != sharingMode )
      & ( 'System_Exception' != 'IntQueue_elements' )
      & ( 'System_Type' != 'System_Collections_ICollection' )
      & ( true_1 = 'IncludeInMainFrameCondition'(allocated) )
      & ( allocated != 'System_Int16' )
      & ( true_1 = 'IsMemberlessType'('System_Reflection_ICustomAttributeProvider') )
      & ( ownerFrame != 'System_Object' )
      & ( 'System_Int16' != 'IntQueue_tail' )
      & ( true_1 = x('System_Runtime_InteropServices__Exception','System_Object') )
      & ( exposeVersion != 'System_Object' )
      & ( 'IntQueue' != ownerRef )
      & ( ownerFrame != 'System_UInt16' )
      & ( 'System_Int32' != stringLiteral0 )
      & ( 'System_String' != 'System_IComparable' )
      & ( 'System_UInt32' != 'System_IComparable_1___System_String' )
      & ( 'System_Boolean' != 'System_Runtime_InteropServices__Exception' )
      & ! [X407: $int] : ( 'System_Console_get_Out_1' = 'System_Console_get_Out'(X407) )
      & ( 'System_Type' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'IntQueue' != 'System_Int32' )
      & ( true_1 != 'IsImmutable'('Microsoft_Contracts_GuardException') )
      & ( true_1 = 'IsImmutable'('System_Reflection_MemberInfo') )
      & ( 'ArrayCategoryNonNullRef' != 'System_Collections_ICollection' )
      & ( ownerFrame != 'IntQueue_tail' )
      & ( allocated != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_MarshalByRefObject' != ownerRef )
      & ( 'SharingMode_Unshared' != 'IntQueue_elements' )
      & ( 'PeerGroupPlaceholder' != 'ArrayCategoryValue' )
      & ( 'IntQueue_tail' != 'System_Reflection_ICustomAttributeProvider' )
      & ( ownerRef != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Byte' )
      & ( 'System_IntPtr' != 'System_IEquatable_1___System_String' )
      & ( 'Program' = 'AsDirectSubClass'('Program',sK19) )
      & ( 'System_Exception' != stringLiteral0 )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IComparable_1___System_String' )
      & ! [X408: $int,X409: $int,X410: $int] :
          ( ~ $less(X408,$sum(X410,X409))
          | $less(X409,2)
          | ~ $less(X410,X408)
          | ( x_2(X408,X409) != x_2(X410,X409) ) )
      & ! [X411: $int,X412: $int] :
          ( ( 'As'(X411,X412) = X411 )
          | ( true_1 != 'Is'(X411,X412) ) )
      & ( 'PeerGroupPlaceholder' != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryValue' != 'System_IComparable' )
      & ( 'System_Int32' != 'System_UInt32' )
      & ( 'System_IConvertible' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_IComparable' )
      & ( 'IntQueue' != 'System_Reflection_ICustomAttributeProvider' )
      & ( ownerFrame != 'PeerGroupPlaceholder' )
      & ( 'System_Reflection_MemberInfo' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_UIntPtr' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Object' = sK19 )
      & ( 'System_UInt16' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_UInt64' != 'System_IntPtr' )
      & ( 'System_Int32' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Int64' != 'System_Reflection_ICustomAttributeProvider' )
      & ! [X413: $int,X414: $int] :
          ( ( ( ( nullObject != X414 )
              & ( true_1 = 'Is'(X414,X413) ) )
            | ( true_1 != 'IsNotNull'(X414,X413) ) )
          & ( ( true_1 = 'IsNotNull'(X414,X413) )
            | ( nullObject = X414 )
            | ( true_1 != 'Is'(X414,X413) ) ) )
      & ( ownerFrame != 'System_IEquatable_1___System_String' )
      & ( true_1 = x('System_Type','System_Type') )
      & ( 'IntQueue_tail' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Int64' != 'System_Runtime_InteropServices__Exception' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Exception' != 'System_SByte' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IEquatable_1___System_String' )
      & ! [X415: $int,X416: $int] :
          ( ( true_1 = 'Is'(X416,X415) )
          | ( nullObject = 'As'(X416,X415) ) )
      & ( 'System_Collections_ICollection' != 'System_Reflection_IReflect' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_SByte' )
      & ( 'System_Type' != 'IntQueue' )
      & ( 'System_Int32' != 'IntQueue_elements' )
      & ( 'System_IO_TextWriter' != localinv )
      & ( 'ArrayCategoryNonNullRef' != 'System_Collections_IList' )
      & ( 'System_UIntPtr' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Char' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'SharingMode_Unshared' != 'System_Collections_IEnumerable' )
      & ! [X417: $int,X418: $int] :
        ? [X419: $int] :
          ( ( 'IntArray'(X417,X418) = X419 )
          & ( true_1 = x(X419,'System_Array') )
          & ( true_1 = x(X419,X419) ) )
      & ! [X420: $int,X421: $int,X422: $int] :
          ( ( nullObject = X421 )
          | ( 'Rank'(X421) = X422 )
          | ( true_1 != x(typeof(X421),'ValueArray'(X420,X422)) ) )
      & ( 'ArrayCategoryRef' != stringLiteral0 )
      & ! [X423: $int,X424: $int,X425: $int] :
          ( ( nullObject = X424 )
          | ( true_1 != x(typeof(X424),'IntArray'(X425,X423)) )
          | ( 'Rank'(X424) = X423 ) )
      & ( 'System_Byte' != 'System_IConvertible' )
      & ( 'System_Char' != 'System_Collections_ICollection' )
      & ( localinv != 'System_UInt16' )
      & ( localinv != 'System_Int32' )
      & ( 'System_Int32' != 'IntQueue_head' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IComparable' )
      & ! [X426: $int,X427: $int] : ( x_2(X427,X426) = $sum(X427,$uminus($product(x_1(X427,X426),X426))) )
      & ( 'System_String' != 'System_Reflection_IReflect' )
      & ( true_1 = x('System_Runtime_InteropServices__Type','System_Runtime_InteropServices__Type') )
      & ( localinv != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'IntQueue' != allocated )
      & ( 'System_IntPtr' != 'System_IConvertible' )
      & ( allocated != 'FirstConsistentOwner' )
      & ( 'System_Int64' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( true_1 = 'IncludedInModifiesStar'(exposeVersion) )
      & ( localinv != 'System_Object' )
      & ( 'System_IO_TextWriter' != 'System_Object' )
      & ( 'System_Collections_ICollection' != 'System_IDisposable' )
      & ( 'FirstConsistentOwner' != 'System_Int16' )
      & ( 'System_SByte' != 'System_UIntPtr' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IntPtr' )
      & ! [X428: $int,X429: $int] :
          ( ( x_2(X429,X428) = x_2($sum(X429,X428),X428) )
          | $less(X428,0)
          | $less(X429,0) )
      & ( localinv != 'System_Int16' )
      & ! [X430: $int,X431: $int] :
        ? [X432: $int] :
          ( ( typeof(X431) = X432 )
          & ( ( true_1 != x(X432,'IntQueue') )
            | ( 'IntQueue_get_Capacity_1'(select2(X430,X431,exposeVersion)) = 'IntQueue_get_Capacity'(X430,X431) )
            | ( true_1 != select2(X430,X431,allocated) )
            | ( select2(X430,X431,localinv) != X432 )
            | ( true_1 != 'IsHeap'(X430) )
            | ( select2(X430,X431,inv) != X432 )
            | ( nullObject = X431 ) ) )
      & ( true_1 = 'IsMemberlessType'('System_Collections_IEnumerable') )
      & ( localinv != 'IntQueue_tail' )
      & ( 'System_SByte' != 'IntQueue_tail' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Int32' != 'System_IConvertible' )
      & ( 'System_Exception' != 'System_ICloneable' )
      & ! [X433: $int] : ( 'System_Console_get_In_1' = 'System_Console_get_In'(X433) )
      & ( 'System_IO_TextReader' != 'System_Boolean' )
      & ( 'ArrayCategoryRef' != 'ArrayCategoryNonNullRef' )
      & ( 'Microsoft_Contracts_GuardException' != 'SharingMode_Unshared' )
      & ( 'ArrayCategoryRef' != 'System_IntPtr' )
      & ( true_1 != 'IsImmutable'('System_IO_TextReader') )
      & ( elements != localinv )
      & ( allocated != ownerFrame )
      & ( 'System_String' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Int64' != 'System_ICloneable' )
      & ( 'System_String' != 'System_MarshalByRefObject' )
      & ! [X434: $int,X435: $int] : ~ $less('DimLength'(X435,X434),0)
      & ( 'System_Collections_IEnumerable' != stringLiteral0 )
      & ( allocated != 'System_Int32' )
      & ( 'System_Exception' != 'ArrayCategoryValue' )
      & ( 'System_Int16' != 'System_UIntPtr' )
      & ( 'IntQueue' != 'System_Char' )
      & ( 'System_IO_TextReader' != 'ArrayCategoryValue' )
      & ( 'System_IO_TextReader' != ownerRef )
      & ( true_1 = x('Microsoft_Contracts_ICheckedException','System_Object') )
      & ( 'System_Char' != 'System_UIntPtr' )
      & ( 'ArrayCategoryRef' != 'System_UInt64' )
      & ( 'System_Exception' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Int16' != 'System_IntPtr' )
      & ! [X436: $int,X437: $int,X438: $int,X439: $int] :
          ( ( X438 = X439 )
          | ( 'StructGet'(X436,X439) = 'StructGet'('StructSet'(X436,X438,X437),X439) ) )
      & ( 'BaseClass'('IntQueue') = sK21 )
      & ( sharingMode != 'SharingMode_LockProtected' )
      & ( 'IntQueue' != 'System_Array' )
      & ( 'System_IO_TextWriter' != 'System_Collections_IList' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_ICollection' )
      & ( 'System_String' != 'PeerGroupPlaceholder' )
      & ( 'BaseClass'('System_Exception') = sK20 )
      & ( ownerFrame != 'System_Byte' )
      & ( true_1 = x('System_Reflection_MemberInfo','System_Reflection_ICustomAttributeProvider') )
      & ( true_1 = x('System_IO_TextReader','System_IO_TextReader') )
      & ( 'Program' != 'System_Object' )
      & ( 'ArrayCategoryInt' != 'System_Collections_IEnumerable' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IO_TextReader' != localinv )
      & ( true_1 != 'IsStaticField'(allocated) )
      & ! [X440: $int,X441: $int,X442: $int] : ( 'IntArrayGet'('IntArraySet'(X442,X441,X440),X441) = X440 )
      & ( 'PeerGroupPlaceholder' != 'System_Reflection_IReflect' )
      & ( 'ArrayCategoryValue' != stringLiteral0 )
      & ( 'System_IO_TextReader' != 'System_IComparable_1___System_String' )
      & ( 'System_String' != localinv ) ) ),
    introduced(choice_axiom,[]) ).

tff(f86,plain,
    ! [X12: $int,X13: $int,X14: $int] :
      ( ? [X15: $int] :
          ( ( ( X13 = X15 )
            | ( true_1 != x(X13,X15) ) )
          & ( 'ValueArray'(X14,X12) = X15 ) )
     => ( ( ( sK29(X12,X13,X14) = X13 )
          | ( true_1 != x(X13,sK29(X12,X13,X14)) ) )
        & ( 'ValueArray'(X14,X12) = sK29(X12,X13,X14) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f87,plain,
    ! [X16: $int,X17: $int,X18: $int] :
      ( ? [X19: $int] :
          ( ( ( true_1 != x(X18,'NonNullRefArray'(X16,X17)) )
            | ( ( true_1 = x(X19,X16) )
              & ( X16 != X18 )
              & ( 'NonNullRefArray'(X19,X17) = X18 ) ) )
          & ( 'ElementType'(X18) = X19 ) )
     => ( ( ( true_1 != x(X18,'NonNullRefArray'(X16,X17)) )
          | ( ( true_1 = x(sK30(X16,X17,X18),X16) )
            & ( X16 != X18 )
            & ( 'NonNullRefArray'(sK30(X16,X17,X18),X17) = X18 ) ) )
        & ( sK30(X16,X17,X18) = 'ElementType'(X18) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f88,plain,
    ! [X21: $int,X22: $int] :
      ( ? [X23: $int] :
          ( ( $less(16,X21)
            | ~ $less(X22,32768)
            | $less(X21,0)
            | $less(X22,0)
            | ( ~ $less(X23,0)
              & ~ $less(int_2147483647,X23) ) )
          & ( shl(X22,X21) = X23 ) )
     => ( ( $less(16,X21)
          | ~ $less(X22,32768)
          | $less(X21,0)
          | $less(X22,0)
          | ( ~ $less(sK31(X21,X22),0)
            & ~ $less(int_2147483647,sK31(X21,X22)) ) )
        & ( sK31(X21,X22) = shl(X22,X21) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f89,plain,
    ! [X27: $int,X28: $int] :
      ( ? [X29: $int] :
          ( ( or_1(X27,X28) = X29 )
          & ( $less(X27,0)
            | $less(X28,0)
            | ( ~ $less($sum(X27,X28),X29)
              & ~ $less(X29,0) ) ) )
     => ( ( or_1(X27,X28) = sK32(X27,X28) )
        & ( $less(X27,0)
          | $less(X28,0)
          | ( ~ $less($sum(X27,X28),sK32(X27,X28))
            & ~ $less(sK32(X27,X28),0) ) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f90,plain,
    ! [X30: $int,X31: $int,X32: $int] :
      ( ? [X33: $int] :
          ( ( ( true_1 != 'NonNullRefArrayRaw'(X31,X30,X32) )
            | ( ( true_1 = x(X30,'ElementType'(X33)) )
              & ( true_1 = x(X33,'System_Array') )
              & ( 'Rank'(X31) = X32 ) ) )
          & ( typeof(X31) = X33 ) )
     => ( ( ( true_1 != 'NonNullRefArrayRaw'(X31,X30,X32) )
          | ( ( true_1 = x(X30,'ElementType'(sK33(X30,X31,X32))) )
            & ( true_1 = x(sK33(X30,X31,X32),'System_Array') )
            & ( 'Rank'(X31) = X32 ) ) )
        & ( typeof(X31) = sK33(X30,X31,X32) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f91,plain,
    ! [X34: $int,X35: $int,X36: $int] :
      ( ? [X37: $int] :
          ( ( 'ElementType'(X35) = X37 )
          & ( ( true_1 != x('RefArray'(X34,X36),X35) )
            | ( ( 'RefArray'(X37,X36) = X35 )
              & ( true_1 = x(X34,X37) ) )
            | ( true_1 = x('System_Array',X35) ) ) )
     => ( ( 'ElementType'(X35) = sK34(X34,X35,X36) )
        & ( ( true_1 != x('RefArray'(X34,X36),X35) )
          | ( ( 'RefArray'(sK34(X34,X35,X36),X36) = X35 )
            & ( true_1 = x(X34,sK34(X34,X35,X36)) ) )
          | ( true_1 = x('System_Array',X35) ) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f92,plain,
    ! [X42: $int,X43: $int] :
      ( ? [X44: $int] :
          ( ( ( true_1 != 'IsHeap'(X42) )
            | ( true_1 != select2(X42,X43,allocated) )
            | ( true_1 != x(X44,'IntQueue') )
            | ( 'IntQueue_get_Tail_1'(select2(X42,X43,exposeVersion)) = 'IntQueue_get_Tail'(X42,X43) )
            | ( select2(X42,X43,inv) != X44 )
            | ( select2(X42,X43,localinv) != X44 )
            | ( nullObject = X43 ) )
          & ( typeof(X43) = X44 ) )
     => ( ( ( true_1 != 'IsHeap'(X42) )
          | ( true_1 != select2(X42,X43,allocated) )
          | ( true_1 != x(sK35(X42,X43),'IntQueue') )
          | ( 'IntQueue_get_Tail_1'(select2(X42,X43,exposeVersion)) = 'IntQueue_get_Tail'(X42,X43) )
          | ( sK35(X42,X43) != select2(X42,X43,inv) )
          | ( sK35(X42,X43) != select2(X42,X43,localinv) )
          | ( nullObject = X43 ) )
        & ( sK35(X42,X43) = typeof(X43) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f93,plain,
    ! [X53: $int,X54: $int] :
      ( ? [X55: $int] :
          ( ( typeof(X54) = X55 )
          & ( ( true_1 != select2(X53,X54,allocated) )
            | ( true_1 != x(X55,'IntQueue') )
            | ( true_1 != 'IsHeap'(X53) )
            | ( ( ( true_1 = 'IntQueue_IsEmpty_1'(select2(X53,X54,exposeVersion)) )
                | ( true_1 != 'IntQueue_IsEmpty'(X53,X54) ) )
              & ( ( true_1 = 'IntQueue_IsEmpty'(X53,X54) )
                | ( true_1 != 'IntQueue_IsEmpty_1'(select2(X53,X54,exposeVersion)) ) ) )
            | ( select2(X53,X54,localinv) != X55 )
            | ( select2(X53,X54,inv) != X55 )
            | ( nullObject = X54 ) ) )
     => ( ( typeof(X54) = sK36(X53,X54) )
        & ( ( true_1 != select2(X53,X54,allocated) )
          | ( true_1 != x(sK36(X53,X54),'IntQueue') )
          | ( true_1 != 'IsHeap'(X53) )
          | ( ( ( true_1 = 'IntQueue_IsEmpty_1'(select2(X53,X54,exposeVersion)) )
              | ( true_1 != 'IntQueue_IsEmpty'(X53,X54) ) )
            & ( ( true_1 = 'IntQueue_IsEmpty'(X53,X54) )
              | ( true_1 != 'IntQueue_IsEmpty_1'(select2(X53,X54,exposeVersion)) ) ) )
          | ( select2(X53,X54,localinv) != sK36(X53,X54) )
          | ( select2(X53,X54,inv) != sK36(X53,X54) )
          | ( nullObject = X54 ) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f94,plain,
    ! [X87: $int,X88: $int] :
      ( ? [X89: $int,X90: $int,X91: $int] :
          ( ( select2(X87,X88,ownerRef) = X89 )
          & ( select2(X87,X88,'FirstConsistentOwner') = X91 )
          & ( ( true_1 != 'IsHeap'(X87) )
            | ? [X92: $int] :
              ! [X93: $int] :
                ( ( typeof(X92) != X93 )
                | ( ( nullObject != X92 )
                  & ( ( select2(X87,X92,localinv) != X93 )
                    | ( select2(X87,X92,inv) != X93 ) )
                  & ( select2(X87,X92,ownerFrame) = X90 )
                  & ( true_1 = select2(X87,X92,allocated) )
                  & ( select2(X87,X92,ownerRef) = X89 ) ) )
            | ( true_1 != select2(X87,X88,allocated) )
            | sP8(X88,X87,X90,X89,X91)
            | ( true_1 != 'IsNotNull'(X88,'IntQueue') ) )
          & ( select2(X87,X88,ownerFrame) = X90 ) )
     => ( ( sK37(X87,X88) = select2(X87,X88,ownerRef) )
        & ( select2(X87,X88,'FirstConsistentOwner') = sK39(X87,X88) )
        & ( ( true_1 != 'IsHeap'(X87) )
          | ? [X92: $int] :
            ! [X93: $int] :
              ( ( typeof(X92) != X93 )
              | ( ( nullObject != X92 )
                & ( ( select2(X87,X92,localinv) != X93 )
                  | ( select2(X87,X92,inv) != X93 ) )
                & ( sK38(X87,X88) = select2(X87,X92,ownerFrame) )
                & ( true_1 = select2(X87,X92,allocated) )
                & ( sK37(X87,X88) = select2(X87,X92,ownerRef) ) ) )
          | ( true_1 != select2(X87,X88,allocated) )
          | sP8(X88,X87,sK38(X87,X88),sK37(X87,X88),sK39(X87,X88))
          | ( true_1 != 'IsNotNull'(X88,'IntQueue') ) )
        & ( sK38(X87,X88) = select2(X87,X88,ownerFrame) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f95,plain,
    ! [X87: $int,X88: $int] :
      ( ? [X92: $int] :
        ! [X93: $int] :
          ( ( typeof(X92) != X93 )
          | ( ( nullObject != X92 )
            & ( ( select2(X87,X92,localinv) != X93 )
              | ( select2(X87,X92,inv) != X93 ) )
            & ( sK38(X87,X88) = select2(X87,X92,ownerFrame) )
            & ( true_1 = select2(X87,X92,allocated) )
            & ( sK37(X87,X88) = select2(X87,X92,ownerRef) ) ) )
     => ! [X93: $int] :
          ( ( typeof(sK40(X87,X88)) != X93 )
          | ( ( nullObject != sK40(X87,X88) )
            & ( ( select2(X87,sK40(X87,X88),localinv) != X93 )
              | ( select2(X87,sK40(X87,X88),inv) != X93 ) )
            & ( sK38(X87,X88) = select2(X87,sK40(X87,X88),ownerFrame) )
            & ( true_1 = select2(X87,sK40(X87,X88),allocated) )
            & ( sK37(X87,X88) = select2(X87,sK40(X87,X88),ownerRef) ) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f96,plain,
    ! [X95: $int,X96: $int,X97: $int] :
      ( ? [X98: $int,X99: $int] :
          ( ( 'Box'(X95,X97) = X98 )
          & ( 'AsInterface'(X96) = X99 )
          & ( ( X96 != X99 )
            | ( true_1 = x(typeof(X97),X96) )
            | ( true_1 != x('UnboxedType'(X98),X99) )
            | ( X97 != X98 ) ) )
     => ( ( 'Box'(X95,X97) = sK41(X95,X96,X97) )
        & ( 'AsInterface'(X96) = sK42(X95,X96,X97) )
        & ( ( sK42(X95,X96,X97) != X96 )
          | ( true_1 = x(typeof(X97),X96) )
          | ( true_1 != x('UnboxedType'(sK41(X95,X96,X97)),sK42(X95,X96,X97)) )
          | ( sK41(X95,X96,X97) != X97 ) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f97,plain,
    ! [X100: $int,X101: $int] :
      ( ? [X102: $int] :
          ( ( ( $less($sum(0,$uminus(X101)),X102)
              & ~ $less(0,X102) )
            | $less(0,X100)
            | ~ $less(0,X101) )
          & ( x_2(X100,X101) = X102 ) )
     => ( ( ( $less($sum(0,$uminus(X101)),sK43(X100,X101))
            & ~ $less(0,sK43(X100,X101)) )
          | $less(0,X100)
          | ~ $less(0,X101) )
        & ( sK43(X100,X101) = x_2(X100,X101) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f98,plain,
    ! [X107: $int,X108: $int] :
      ( ? [X109: $int] :
          ( ( true_1 = x(X109,'System_Array') )
          & ( 'NonNullRefArray'(X108,X107) = X109 )
          & ( true_1 = x(X109,X109) ) )
     => ( ( true_1 = x(sK44(X107,X108),'System_Array') )
        & ( 'NonNullRefArray'(X108,X107) = sK44(X107,X108) )
        & ( true_1 = x(sK44(X107,X108),sK44(X107,X108)) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f99,plain,
    ! [X110: $int,X111: $int] :
      ( ? [X112: $int] :
          ( ( 'Box'(X110,X111) = X112 )
          & ( ( X111 != X112 )
            | ( true_1 != x('UnboxedType'(X112),'System_Object') )
            | ( X110 = X111 ) ) )
     => ( ( 'Box'(X110,X111) = sK45(X110,X111) )
        & ( ( sK45(X110,X111) != X111 )
          | ( true_1 != x('UnboxedType'(sK45(X110,X111)),'System_Object') )
          | ( X110 = X111 ) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f100,plain,
    ! [X117: $int,X118: $int] :
      ( ? [X119: $int] :
          ( ( 'RefArray'(X118,X117) = X119 )
          & ( true_1 = x(X119,'System_Array') )
          & ( true_1 = x(X119,X119) ) )
     => ( ( 'RefArray'(X118,X117) = sK46(X117,X118) )
        & ( true_1 = x(sK46(X117,X118),'System_Array') )
        & ( true_1 = x(sK46(X117,X118),sK46(X117,X118)) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f101,plain,
    ! [X123: $int,X124: $int,X125: $int] :
      ( ? [X126: $int] :
          ( ( ( nullObject = X126 )
            | ( true_1 = x(typeof(X126),'ElementType'(typeof(X125))) )
            | ( true_1 != 'IsHeap'(X123) ) )
          & ( 'RefArrayGet'(select2(X123,X125,elements),X124) = X126 ) )
     => ( ( ( nullObject = sK47(X123,X124,X125) )
          | ( true_1 = x(typeof(sK47(X123,X124,X125)),'ElementType'(typeof(X125))) )
          | ( true_1 != 'IsHeap'(X123) ) )
        & ( 'RefArrayGet'(select2(X123,X125,elements),X124) = sK47(X123,X124,X125) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f102,plain,
    ! [X127: $int,X128: $int] :
      ( ? [X129: $int] :
          ( ( min(X127,X128) = X129 )
          & ( ( X127 = X129 )
            | ( X128 = X129 ) )
          & ~ $less(X127,X129)
          & ~ $less(X128,X129) )
     => ( ( sK48(X127,X128) = min(X127,X128) )
        & ( ( sK48(X127,X128) = X127 )
          | ( sK48(X127,X128) = X128 ) )
        & ~ $less(X127,sK48(X127,X128))
        & ~ $less(X128,sK48(X127,X128)) ) ),
    introduced(choice_axiom,[]) ).

tff(f103,plain,
    ! [X134: $int,X135: $int] :
      ( ? [X136: $int] :
          ( ( typeof(X134) = X136 )
          & ( ( ( select2(X135,X134,localinv) = X136 )
              & ( 'PeerGroupPlaceholder' = select2(X135,X134,ownerFrame) )
              & ! [X137: $int] :
                  ( ( X134 = X137 )
                  | ( 'PeerGroupPlaceholder' != select2(X135,X137,ownerFrame) )
                  | ( 'AsOwner'(X134,select2(X135,X137,ownerRef)) != X134 ) )
              & ( select2(X135,X134,inv) = X136 )
              & ( 'AsOwner'(X134,select2(X135,X134,ownerRef)) = X134 ) )
            | ( true_1 != 'IsHeap'(X135) ) ) )
     => ( ( typeof(X134) = sK49(X134,X135) )
        & ( ( ( select2(X135,X134,localinv) = sK49(X134,X135) )
            & ( 'PeerGroupPlaceholder' = select2(X135,X134,ownerFrame) )
            & ! [X137: $int] :
                ( ( X134 = X137 )
                | ( 'PeerGroupPlaceholder' != select2(X135,X137,ownerFrame) )
                | ( 'AsOwner'(X134,select2(X135,X137,ownerRef)) != X134 ) )
            & ( select2(X135,X134,inv) = sK49(X134,X135) )
            & ( 'AsOwner'(X134,select2(X135,X134,ownerRef)) = X134 ) )
          | ( true_1 != 'IsHeap'(X135) ) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f104,plain,
    ! [X138: $int,X139: $int,X140: $int] :
      ( ? [X141: $int] :
          ( ( ( X138 = X141 )
            | ( true_1 != x(X138,X141) ) )
          & ( 'IntArray'(X140,X139) = X141 ) )
     => ( ( ( sK50(X138,X139,X140) = X138 )
          | ( true_1 != x(X138,sK50(X138,X139,X140)) ) )
        & ( sK50(X138,X139,X140) = 'IntArray'(X140,X139) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f105,plain,
    ! [X145: $int] :
      ( ? [X146: $int] :
          ( ? [X147: $int,X148: $int] :
              ( sP7(X145,X148,X147,X146)
              & ( select2(X145,X146,ownerRef) = X148 )
              & ( select2(X145,X146,ownerFrame) = X147 ) )
          & ( 'System_Console_get_In'(X145) = X146 ) )
     => ( ? [X148: $int,X147: $int] :
            ( sP7(X145,X148,X147,sK51(X145))
            & ( select2(X145,sK51(X145),ownerRef) = X148 )
            & ( select2(X145,sK51(X145),ownerFrame) = X147 ) )
        & ( sK51(X145) = 'System_Console_get_In'(X145) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f106,plain,
    ! [X145: $int] :
      ( ? [X148: $int,X147: $int] :
          ( sP7(X145,X148,X147,sK51(X145))
          & ( select2(X145,sK51(X145),ownerRef) = X148 )
          & ( select2(X145,sK51(X145),ownerFrame) = X147 ) )
     => ( sP7(X145,sK53(X145),sK52(X145),sK51(X145))
        & ( select2(X145,sK51(X145),ownerRef) = sK53(X145) )
        & ( select2(X145,sK51(X145),ownerFrame) = sK52(X145) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f107,plain,
    ! [X159: $int,X160: $int,X161: $int] :
      ( ? [X162: $int] :
          ( ( ( ( true_1 = x(X160,X162) )
              & ( 'NonNullRefArray'(X162,X161) = X159 ) )
            | ( true_1 = x('System_Array',X159) )
            | ( true_1 != x('NonNullRefArray'(X160,X161),X159) ) )
          & ( 'ElementType'(X159) = X162 ) )
     => ( ( ( ( true_1 = x(X160,sK54(X159,X160,X161)) )
            & ( 'NonNullRefArray'(sK54(X159,X160,X161),X161) = X159 ) )
          | ( true_1 = x('System_Array',X159) )
          | ( true_1 != x('NonNullRefArray'(X160,X161),X159) ) )
        & ( sK54(X159,X160,X161) = 'ElementType'(X159) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f108,plain,
    ! [X167: $int,X168: $int] :
      ( ? [X169: $int] :
          ( ( ~ $less(X168,0)
            | ( ~ $less(0,X169)
              & $less(X168,X169) )
            | $less(0,X167) )
          & ( x_2(X167,X168) = X169 ) )
     => ( ( ~ $less(X168,0)
          | ( ~ $less(0,sK55(X167,X168))
            & $less(X168,sK55(X167,X168)) )
          | $less(0,X167) )
        & ( x_2(X167,X168) = sK55(X167,X168) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f109,plain,
    ! [X170: $int,X171: $int] :
      ( ? [X172: $int,X173: $int,X174: $int] :
          ( ( ( true_1 != 'IsNotNull'(X171,'IntQueue') )
            | ( true_1 != 'IsHeap'(X170) )
            | ( true_1 != select2(X170,X171,allocated) )
            | ( ( ( ( ( select2(X170,X174,localinv) = 'BaseClass'(X173) )
                    | ( true_1 != x(select2(X170,X174,inv),X173) )
                    | ( X172 = X174 ) )
                  & ( ( select2(X170,X174,'FirstConsistentOwner') = X172 )
                    | ( ( true_1 = x(select2(X170,X174,inv),X173) )
                      & ( select2(X170,X174,localinv) != 'BaseClass'(X173) ) ) ) )
                | ( 'PeerGroupPlaceholder' = X173 ) )
              & ( 'IntQueue_get_Capacity'(X170,X171) = 'Length'(select2(X170,X171,'IntQueue_elements')) )
              & ( 'AsPureObject'(X171) = X171 ) )
            | sP5(X170,X174,X173) )
          & ( select2(X170,X171,'FirstConsistentOwner') = X172 )
          & ( select2(X170,X171,ownerRef) = X174 )
          & ( select2(X170,X171,ownerFrame) = X173 ) )
     => ( ( ( true_1 != 'IsNotNull'(X171,'IntQueue') )
          | ( true_1 != 'IsHeap'(X170) )
          | ( true_1 != select2(X170,X171,allocated) )
          | ( ( ( ( ( select2(X170,sK58(X170,X171),localinv) = 'BaseClass'(sK57(X170,X171)) )
                  | ( true_1 != x(select2(X170,sK58(X170,X171),inv),sK57(X170,X171)) )
                  | ( sK58(X170,X171) = sK56(X170,X171) ) )
                & ( ( sK56(X170,X171) = select2(X170,sK58(X170,X171),'FirstConsistentOwner') )
                  | ( ( true_1 = x(select2(X170,sK58(X170,X171),inv),sK57(X170,X171)) )
                    & ( select2(X170,sK58(X170,X171),localinv) != 'BaseClass'(sK57(X170,X171)) ) ) ) )
              | ( 'PeerGroupPlaceholder' = sK57(X170,X171) ) )
            & ( 'IntQueue_get_Capacity'(X170,X171) = 'Length'(select2(X170,X171,'IntQueue_elements')) )
            & ( 'AsPureObject'(X171) = X171 ) )
          | sP5(X170,sK58(X170,X171),sK57(X170,X171)) )
        & ( select2(X170,X171,'FirstConsistentOwner') = sK56(X170,X171) )
        & ( sK58(X170,X171) = select2(X170,X171,ownerRef) )
        & ( select2(X170,X171,ownerFrame) = sK57(X170,X171) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f110,plain,
    ! [X180: $int,X181: $int] :
      ( ? [X182: $int] :
          ( ( max(X180,X181) = X182 )
          & ~ $less(X182,X181)
          & ~ $less(X182,X180)
          & ( ( X181 = X182 )
            | ( X180 = X182 ) ) )
     => ( ( sK59(X180,X181) = max(X180,X181) )
        & ~ $less(sK59(X180,X181),X181)
        & ~ $less(sK59(X180,X181),X180)
        & ( ( sK59(X180,X181) = X181 )
          | ( sK59(X180,X181) = X180 ) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f111,plain,
    ! [X183: $int,X184: $int,X185: $int,X186: $int] :
      ( ? [X187: $int] :
          ( ( 'UnboxedType'(X187) = X184 )
          & ( 'BoxFunc'(X185,X184,X186,X183) = X187 )
          & ( 'Box'(X185,X187) = X187 ) )
     => ( ( 'UnboxedType'(sK60(X183,X184,X185,X186)) = X184 )
        & ( sK60(X183,X184,X185,X186) = 'BoxFunc'(X185,X184,X186,X183) )
        & ( 'Box'(X185,sK60(X183,X184,X185,X186)) = sK60(X183,X184,X185,X186) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f112,plain,
    ! [X188: $int,X189: $int,X190: $int] :
      ( ? [X191: $int] :
          ( ( ( true_1 = x('System_Array',X189) )
            | ( X189 = X191 )
            | ( true_1 != x(X191,X189) ) )
          & ( 'IntArray'(X188,X190) = X191 ) )
     => ( ( ( true_1 = x('System_Array',X189) )
          | ( sK61(X188,X189,X190) = X189 )
          | ( true_1 != x(sK61(X188,X189,X190),X189) ) )
        & ( 'IntArray'(X188,X190) = sK61(X188,X189,X190) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f113,plain,
    ! [X192: $int,X193: $int] :
      ( ? [X194: $int] :
          ( ( typeof(X192) = X194 )
          & ( ( nullObject = X192 )
            | ( true_1 != 'IsHeap'(X193) )
            | ( ( select2(X193,X192,localinv) = X194 )
              & ( select2(X193,X192,inv) = X194 ) )
            | ( true_1 != x(X194,'System_Array') ) ) )
     => ( ( typeof(X192) = sK62(X192,X193) )
        & ( ( nullObject = X192 )
          | ( true_1 != 'IsHeap'(X193) )
          | ( ( sK62(X192,X193) = select2(X193,X192,localinv) )
            & ( sK62(X192,X193) = select2(X193,X192,inv) ) )
          | ( true_1 != x(sK62(X192,X193),'System_Array') ) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f114,plain,
    ! [X206: $int,X207: $int,X208: $int] :
      ( ? [X209: $int] :
          ( ( select2(X206,X207,'AsPeerField'(X208)) = X209 )
          & ( ( ( select2(X206,X207,ownerFrame) = select2(X206,X209,ownerFrame) )
              & ( select2(X206,X207,ownerRef) = select2(X206,X209,ownerRef) ) )
            | ( nullObject = X209 )
            | ( true_1 != 'IsHeap'(X206) ) ) )
     => ( ( select2(X206,X207,'AsPeerField'(X208)) = sK63(X206,X207,X208) )
        & ( ( ( select2(X206,sK63(X206,X207,X208),ownerFrame) = select2(X206,X207,ownerFrame) )
            & ( select2(X206,X207,ownerRef) = select2(X206,sK63(X206,X207,X208),ownerRef) ) )
          | ( nullObject = sK63(X206,X207,X208) )
          | ( true_1 != 'IsHeap'(X206) ) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f115,plain,
    ! [X210: $int,X211: $int] :
      ( ? [X214: $int,X213: $int,X212: $int] :
          ( ( select2(X210,X211,'IntQueue_head') = X214 )
          & ( select2(X210,X211,'IntQueue_tail') = X213 )
          & ( ( sK21 = select2(X210,X211,localinv) )
            | ( ~ $less(X213,0)
              & ~ $less(X214,0)
              & ~ $less(X213,X214)
              & ~ $less(X212,X213)
              & ~ $less(X212,X214) )
            | ( true_1 != x(select2(X210,X211,inv),'IntQueue') )
            | ( true_1 != 'IsHeap'(X210) ) )
          & ( 'Length'(select2(X210,X211,'IntQueue_elements')) = X212 ) )
     => ( ( select2(X210,X211,'IntQueue_head') = sK66(X210,X211) )
        & ( select2(X210,X211,'IntQueue_tail') = sK65(X210,X211) )
        & ( ( sK21 = select2(X210,X211,localinv) )
          | ( ~ $less(sK65(X210,X211),0)
            & ~ $less(sK66(X210,X211),0)
            & ~ $less(sK65(X210,X211),sK66(X210,X211))
            & ~ $less(sK64(X210,X211),sK65(X210,X211))
            & ~ $less(sK64(X210,X211),sK66(X210,X211)) )
          | ( true_1 != x(select2(X210,X211,inv),'IntQueue') )
          | ( true_1 != 'IsHeap'(X210) ) )
        & ( 'Length'(select2(X210,X211,'IntQueue_elements')) = sK64(X210,X211) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f116,plain,
    ! [X215: $int] :
      ( ? [X216: $int] :
          ( ( 'System_Console_get_Out'(X215) = X216 )
          & ? [X217: $int,X218: $int] :
              ( sP4(X215,X218,X217,X216)
              & ( select2(X215,X216,ownerFrame) = X218 )
              & ( select2(X215,X216,ownerRef) = X217 ) ) )
     => ( ( sK67(X215) = 'System_Console_get_Out'(X215) )
        & ? [X218: $int,X217: $int] :
            ( sP4(X215,X218,X217,sK67(X215))
            & ( select2(X215,sK67(X215),ownerFrame) = X218 )
            & ( select2(X215,sK67(X215),ownerRef) = X217 ) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f117,plain,
    ! [X215: $int] :
      ( ? [X218: $int,X217: $int] :
          ( sP4(X215,X218,X217,sK67(X215))
          & ( select2(X215,sK67(X215),ownerFrame) = X218 )
          & ( select2(X215,sK67(X215),ownerRef) = X217 ) )
     => ( sP4(X215,sK69(X215),sK68(X215),sK67(X215))
        & ( sK69(X215) = select2(X215,sK67(X215),ownerFrame) )
        & ( select2(X215,sK67(X215),ownerRef) = sK68(X215) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f118,plain,
    ! [X231: $int,X232: $int,X233: $int,X234: $int,X235: $int] :
      ( ? [X236: $int] :
          ( ( select2(X235,X234,'AsElementsRepField'(X233,X231,X232)) = X236 )
          & ? [X237: $int] :
              ( ( ( nullObject = X236 )
                | ( true_1 != 'IsHeap'(X235) )
                | ( ( select2(X235,X237,ownerFrame) = X231 )
                  & ( select2(X235,X237,ownerRef) = X234 ) ) )
              & ( 'ElementProxy'(X236,X232) = X237 ) ) )
     => ( ( sK70(X231,X232,X233,X234,X235) = select2(X235,X234,'AsElementsRepField'(X233,X231,X232)) )
        & ? [X237: $int] :
            ( ( ( nullObject = sK70(X231,X232,X233,X234,X235) )
              | ( true_1 != 'IsHeap'(X235) )
              | ( ( select2(X235,X237,ownerFrame) = X231 )
                & ( select2(X235,X237,ownerRef) = X234 ) ) )
            & ( 'ElementProxy'(sK70(X231,X232,X233,X234,X235),X232) = X237 ) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f119,plain,
    ! [X231: $int,X232: $int,X233: $int,X234: $int,X235: $int] :
      ( ? [X237: $int] :
          ( ( ( nullObject = sK70(X231,X232,X233,X234,X235) )
            | ( true_1 != 'IsHeap'(X235) )
            | ( ( select2(X235,X237,ownerFrame) = X231 )
              & ( select2(X235,X237,ownerRef) = X234 ) ) )
          & ( 'ElementProxy'(sK70(X231,X232,X233,X234,X235),X232) = X237 ) )
     => ( ( ( nullObject = sK70(X231,X232,X233,X234,X235) )
          | ( true_1 != 'IsHeap'(X235) )
          | ( ( select2(X235,sK71(X231,X232,X233,X234,X235),ownerFrame) = X231 )
            & ( select2(X235,sK71(X231,X232,X233,X234,X235),ownerRef) = X234 ) ) )
        & ( sK71(X231,X232,X233,X234,X235) = 'ElementProxy'(sK70(X231,X232,X233,X234,X235),X232) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f120,plain,
    ! [X242: $int,X243: $int] :
      ( ? [X244: $int,X245: $int,X246: $int] :
          ( ( select2(X242,X243,ownerFrame) = X245 )
          & ( select2(X242,X243,ownerRef) = X244 )
          & ( sP2(X243,X242,X244,X246,X245)
            | ( true_1 != 'IsNotNull'(X243,'IntQueue') )
            | ? [X247: $int] :
              ! [X248: $int] :
                ( ( typeof(X247) != X248 )
                | ( ( true_1 = select2(X242,X247,allocated) )
                  & ( select2(X242,X247,ownerRef) = X244 )
                  & ( ( select2(X242,X247,localinv) != X248 )
                    | ( select2(X242,X247,inv) != X248 ) )
                  & ( nullObject != X247 )
                  & ( select2(X242,X247,ownerFrame) = X245 ) ) )
            | ( true_1 != 'IsHeap'(X242) )
            | ( true_1 != select2(X242,X243,allocated) ) )
          & ( select2(X242,X243,'FirstConsistentOwner') = X246 ) )
     => ( ( sK73(X242,X243) = select2(X242,X243,ownerFrame) )
        & ( select2(X242,X243,ownerRef) = sK72(X242,X243) )
        & ( sP2(X243,X242,sK72(X242,X243),sK74(X242,X243),sK73(X242,X243))
          | ( true_1 != 'IsNotNull'(X243,'IntQueue') )
          | ? [X247: $int] :
            ! [X248: $int] :
              ( ( typeof(X247) != X248 )
              | ( ( true_1 = select2(X242,X247,allocated) )
                & ( sK72(X242,X243) = select2(X242,X247,ownerRef) )
                & ( ( select2(X242,X247,localinv) != X248 )
                  | ( select2(X242,X247,inv) != X248 ) )
                & ( nullObject != X247 )
                & ( sK73(X242,X243) = select2(X242,X247,ownerFrame) ) ) )
          | ( true_1 != 'IsHeap'(X242) )
          | ( true_1 != select2(X242,X243,allocated) ) )
        & ( select2(X242,X243,'FirstConsistentOwner') = sK74(X242,X243) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f121,plain,
    ! [X242: $int,X243: $int] :
      ( ? [X247: $int] :
        ! [X248: $int] :
          ( ( typeof(X247) != X248 )
          | ( ( true_1 = select2(X242,X247,allocated) )
            & ( sK72(X242,X243) = select2(X242,X247,ownerRef) )
            & ( ( select2(X242,X247,localinv) != X248 )
              | ( select2(X242,X247,inv) != X248 ) )
            & ( nullObject != X247 )
            & ( sK73(X242,X243) = select2(X242,X247,ownerFrame) ) ) )
     => ! [X248: $int] :
          ( ( typeof(sK75(X242,X243)) != X248 )
          | ( ( true_1 = select2(X242,sK75(X242,X243),allocated) )
            & ( select2(X242,sK75(X242,X243),ownerRef) = sK72(X242,X243) )
            & ( ( select2(X242,sK75(X242,X243),localinv) != X248 )
              | ( select2(X242,sK75(X242,X243),inv) != X248 ) )
            & ( nullObject != sK75(X242,X243) )
            & ( sK73(X242,X243) = select2(X242,sK75(X242,X243),ownerFrame) ) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f122,plain,
    ! [X261: $int,X262: $int] :
      ( ? [X263: $int,X264: $int,X265: $int] :
          ( ( select2(X262,X261,ownerFrame) = X264 )
          & ( typeof(X261) = X263 )
          & ( ( 'PeerGroupPlaceholder' = X264 )
            | ( true_1 != 'IsHeap'(X262) )
            | ( 'BaseClass'(X264) = select2(X262,X265,localinv) )
            | ( ( select2(X262,X261,localinv) = X263 )
              & ( select2(X262,X261,inv) = X263 ) )
            | ( true_1 != x(select2(X262,X265,inv),X264) ) )
          & ( select2(X262,X261,ownerRef) = X265 ) )
     => ( ( sK77(X261,X262) = select2(X262,X261,ownerFrame) )
        & ( typeof(X261) = sK76(X261,X262) )
        & ( ( 'PeerGroupPlaceholder' = sK77(X261,X262) )
          | ( true_1 != 'IsHeap'(X262) )
          | ( select2(X262,sK78(X261,X262),localinv) = 'BaseClass'(sK77(X261,X262)) )
          | ( ( select2(X262,X261,localinv) = sK76(X261,X262) )
            & ( select2(X262,X261,inv) = sK76(X261,X262) ) )
          | ( true_1 != x(select2(X262,sK78(X261,X262),inv),sK77(X261,X262)) ) )
        & ( select2(X262,X261,ownerRef) = sK78(X261,X262) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f123,plain,
    ! [X266: $int,X267: $int] :
      ( ? [X268: $int] :
          ( ( $less(X266,0)
            | ~ $less(0,X267)
            | ( ~ $less(X268,0)
              & $less(X268,X267) ) )
          & ( x_2(X266,X267) = X268 ) )
     => ( ( $less(X266,0)
          | ~ $less(0,X267)
          | ( ~ $less(sK79(X266,X267),0)
            & $less(sK79(X266,X267),X267) ) )
        & ( x_2(X266,X267) = sK79(X266,X267) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f124,plain,
    ! [X269: $int,X270: $int,X271: $int,X272: $int] :
      ( ? [X273: $int] :
          ( ( ( ( select2(X269,X273,ownerRef) = X271 )
              & ( select2(X269,X273,ownerFrame) = X270 ) )
            | ( nullObject = X273 )
            | ( true_1 != 'IsHeap'(X269) ) )
          & ( select2(X269,X271,'AsRepField'(X272,X270)) = X273 ) )
     => ( ( ( ( select2(X269,sK80(X269,X270,X271,X272),ownerRef) = X271 )
            & ( select2(X269,sK80(X269,X270,X271,X272),ownerFrame) = X270 ) )
          | ( nullObject = sK80(X269,X270,X271,X272) )
          | ( true_1 != 'IsHeap'(X269) ) )
        & ( sK80(X269,X270,X271,X272) = select2(X269,X271,'AsRepField'(X272,X270)) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f125,plain,
    ! [X282: $int,X283: $int,X284: $int] :
      ( ? [X285: $int,X286: $int] :
          ( ( select2(X283,X282,ownerRef) = X285 )
          & ( select2(X283,X282,ownerFrame) = X286 )
          & ( ( 'PeerGroupPlaceholder' = X286 )
            | ( true_1 != select2(X283,X282,allocated) )
            | ( 'AsPureObject'(X282) != X282 )
            | ( 'FieldDependsOnFCO'(X282,X284,select2(X283,select2(X283,X282,'FirstConsistentOwner'),exposeVersion)) = select2(X283,X282,X284) )
            | ( true_1 != x(select2(X283,X285,inv),X286) )
            | ( true_1 != 'IsHeap'(X283) )
            | ( 'BaseClass'(X286) = select2(X283,X285,localinv) )
            | ( nullObject = X282 ) ) )
     => ( ( select2(X283,X282,ownerRef) = sK81(X282,X283,X284) )
        & ( select2(X283,X282,ownerFrame) = sK82(X282,X283,X284) )
        & ( ( 'PeerGroupPlaceholder' = sK82(X282,X283,X284) )
          | ( true_1 != select2(X283,X282,allocated) )
          | ( 'AsPureObject'(X282) != X282 )
          | ( 'FieldDependsOnFCO'(X282,X284,select2(X283,select2(X283,X282,'FirstConsistentOwner'),exposeVersion)) = select2(X283,X282,X284) )
          | ( true_1 != x(select2(X283,sK81(X282,X283,X284),inv),sK82(X282,X283,X284)) )
          | ( true_1 != 'IsHeap'(X283) )
          | ( select2(X283,sK81(X282,X283,X284),localinv) = 'BaseClass'(sK82(X282,X283,X284)) )
          | ( nullObject = X282 ) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f126,plain,
    ! [X297: $int] :
      ( ? [X298: $int] :
          ( ~ $less(int_2147483647,X298)
          & ~ $less(X298,0)
          & ( 'Length'(X297) = X298 ) )
     => ( ~ $less(int_2147483647,sK83(X297))
        & ~ $less(sK83(X297),0)
        & ( 'Length'(X297) = sK83(X297) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f127,plain,
    ! [X299: $int,X300: $int,X301: $int] :
      ( ? [X302: $int] :
          ( ? [X303: $int] :
              ( ( ( true_1 != 'IsHeap'(X300) )
                | ( ( select2(X300,X302,localinv) = X303 )
                  & ( select2(X300,X302,inv) = X303 ) ) )
              & ( typeof(X302) = X303 ) )
          & ( 'Box'(X301,X299) = X302 ) )
     => ( ? [X303: $int] :
            ( ( ( true_1 != 'IsHeap'(X300) )
              | ( ( select2(X300,sK84(X299,X300,X301),localinv) = X303 )
                & ( select2(X300,sK84(X299,X300,X301),inv) = X303 ) ) )
            & ( typeof(sK84(X299,X300,X301)) = X303 ) )
        & ( sK84(X299,X300,X301) = 'Box'(X301,X299) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f128,plain,
    ! [X299: $int,X300: $int,X301: $int] :
      ( ? [X303: $int] :
          ( ( ( true_1 != 'IsHeap'(X300) )
            | ( ( select2(X300,sK84(X299,X300,X301),localinv) = X303 )
              & ( select2(X300,sK84(X299,X300,X301),inv) = X303 ) ) )
          & ( typeof(sK84(X299,X300,X301)) = X303 ) )
     => ( ( ( true_1 != 'IsHeap'(X300) )
          | ( ( sK85(X299,X300,X301) = select2(X300,sK84(X299,X300,X301),localinv) )
            & ( sK85(X299,X300,X301) = select2(X300,sK84(X299,X300,X301),inv) ) ) )
        & ( sK85(X299,X300,X301) = typeof(sK84(X299,X300,X301)) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f129,plain,
    ! [X305: $int,X306: $int] :
      ( ? [X307: $int,X308: $int,X309: $int] :
          ( ( ( true_1 != 'IsHeap'(X306) )
            | sP1(X307,X308,X306,X309,X305)
            | ( true_1 != select2(X306,X305,allocated) )
            | ? [X310: $int] :
              ! [X311: $int] :
                ( ( typeof(X310) != X311 )
                | ( ( select2(X306,X310,ownerFrame) = X307 )
                  & ( select2(X306,X310,ownerRef) = X308 )
                  & ( nullObject != X310 )
                  & ( ( select2(X306,X310,inv) != X311 )
                    | ( select2(X306,X310,localinv) != X311 ) )
                  & ( true_1 = select2(X306,X310,allocated) ) ) )
            | ( true_1 != 'IsNotNull'(X305,'IntQueue') ) )
          & ( select2(X306,X305,ownerRef) = X308 )
          & ( select2(X306,X305,'FirstConsistentOwner') = X309 )
          & ( select2(X306,X305,ownerFrame) = X307 ) )
     => ( ( ( true_1 != 'IsHeap'(X306) )
          | sP1(sK86(X305,X306),sK87(X305,X306),X306,sK88(X305,X306),X305)
          | ( true_1 != select2(X306,X305,allocated) )
          | ? [X310: $int] :
            ! [X311: $int] :
              ( ( typeof(X310) != X311 )
              | ( ( select2(X306,X310,ownerFrame) = sK86(X305,X306) )
                & ( sK87(X305,X306) = select2(X306,X310,ownerRef) )
                & ( nullObject != X310 )
                & ( ( select2(X306,X310,inv) != X311 )
                  | ( select2(X306,X310,localinv) != X311 ) )
                & ( true_1 = select2(X306,X310,allocated) ) ) )
          | ( true_1 != 'IsNotNull'(X305,'IntQueue') ) )
        & ( sK87(X305,X306) = select2(X306,X305,ownerRef) )
        & ( select2(X306,X305,'FirstConsistentOwner') = sK88(X305,X306) )
        & ( select2(X306,X305,ownerFrame) = sK86(X305,X306) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f130,plain,
    ! [X305: $int,X306: $int] :
      ( ? [X310: $int] :
        ! [X311: $int] :
          ( ( typeof(X310) != X311 )
          | ( ( select2(X306,X310,ownerFrame) = sK86(X305,X306) )
            & ( sK87(X305,X306) = select2(X306,X310,ownerRef) )
            & ( nullObject != X310 )
            & ( ( select2(X306,X310,inv) != X311 )
              | ( select2(X306,X310,localinv) != X311 ) )
            & ( true_1 = select2(X306,X310,allocated) ) ) )
     => ! [X311: $int] :
          ( ( typeof(sK89(X305,X306)) != X311 )
          | ( ( select2(X306,sK89(X305,X306),ownerFrame) = sK86(X305,X306) )
            & ( sK87(X305,X306) = select2(X306,sK89(X305,X306),ownerRef) )
            & ( nullObject != sK89(X305,X306) )
            & ( ( select2(X306,sK89(X305,X306),inv) != X311 )
              | ( select2(X306,sK89(X305,X306),localinv) != X311 ) )
            & ( true_1 = select2(X306,sK89(X305,X306),allocated) ) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f131,plain,
    ! [X312: $int] :
      ( ? [X313: $int] :
          ( ( ( X312 != X313 )
            | ( 'System_Object' = X312 ) )
          & ( 'BaseClass'(X312) = X313 )
          & ( true_1 = x(X312,X313) ) )
     => ( ( ( sK90(X312) != X312 )
          | ( 'System_Object' = X312 ) )
        & ( sK90(X312) = 'BaseClass'(X312) )
        & ( true_1 = x(X312,sK90(X312)) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f132,plain,
    ! [X322: $int,X323: $int,X324: $int,X325: $int] :
      ( ? [X326: $int] :
          ( ? [X327: $int] :
              ( ( ( nullObject = X326 )
                | ( ( select2(X323,X327,ownerRef) = select2(X323,X325,ownerRef) )
                  & ( select2(X323,X325,ownerFrame) = select2(X323,X327,ownerFrame) ) )
                | ( true_1 != 'IsHeap'(X323) ) )
              & ( 'ElementProxy'(X326,X324) = X327 ) )
          & ( select2(X323,X325,'AsElementsPeerField'(X322,X324)) = X326 ) )
     => ( ? [X327: $int] :
            ( ( ( nullObject = sK91(X322,X323,X324,X325) )
              | ( ( select2(X323,X327,ownerRef) = select2(X323,X325,ownerRef) )
                & ( select2(X323,X325,ownerFrame) = select2(X323,X327,ownerFrame) ) )
              | ( true_1 != 'IsHeap'(X323) ) )
            & ( 'ElementProxy'(sK91(X322,X323,X324,X325),X324) = X327 ) )
        & ( select2(X323,X325,'AsElementsPeerField'(X322,X324)) = sK91(X322,X323,X324,X325) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f133,plain,
    ! [X322: $int,X323: $int,X324: $int,X325: $int] :
      ( ? [X327: $int] :
          ( ( ( nullObject = sK91(X322,X323,X324,X325) )
            | ( ( select2(X323,X327,ownerRef) = select2(X323,X325,ownerRef) )
              & ( select2(X323,X325,ownerFrame) = select2(X323,X327,ownerFrame) ) )
            | ( true_1 != 'IsHeap'(X323) ) )
          & ( 'ElementProxy'(sK91(X322,X323,X324,X325),X324) = X327 ) )
     => ( ( ( nullObject = sK91(X322,X323,X324,X325) )
          | ( ( select2(X323,X325,ownerRef) = select2(X323,sK92(X322,X323,X324,X325),ownerRef) )
            & ( select2(X323,X325,ownerFrame) = select2(X323,sK92(X322,X323,X324,X325),ownerFrame) ) )
          | ( true_1 != 'IsHeap'(X323) ) )
        & ( 'ElementProxy'(sK91(X322,X323,X324,X325),X324) = sK92(X322,X323,X324,X325) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f134,plain,
    ! [X328: $int,X329: $int] :
      ( ? [X330: $int,X331: $int,X332: $int] :
          ( ( ( true_1 != select2(X328,X329,allocated) )
            | ( true_1 != 'IsNotNull'(X329,'IntQueue') )
            | ( ( 'IntQueue_get_Tail'(X328,X329) = select2(X328,X329,'IntQueue_tail') )
              & ( 'AsPureObject'(X329) = X329 )
              & ( ( ( ( X331 = X332 )
                    | ( select2(X328,X332,localinv) = 'BaseClass'(X330) )
                    | ( true_1 != x(select2(X328,X332,inv),X330) ) )
                  & ( ( ( select2(X328,X332,localinv) != 'BaseClass'(X330) )
                      & ( true_1 = x(select2(X328,X332,inv),X330) ) )
                    | ( select2(X328,X332,'FirstConsistentOwner') = X331 ) ) )
                | ( 'PeerGroupPlaceholder' = X330 ) ) )
            | sP0(X332,X328,X330)
            | ( true_1 != 'IsHeap'(X328) ) )
          & ( select2(X328,X329,ownerFrame) = X330 )
          & ( select2(X328,X329,'FirstConsistentOwner') = X331 )
          & ( select2(X328,X329,ownerRef) = X332 ) )
     => ( ( ( true_1 != select2(X328,X329,allocated) )
          | ( true_1 != 'IsNotNull'(X329,'IntQueue') )
          | ( ( 'IntQueue_get_Tail'(X328,X329) = select2(X328,X329,'IntQueue_tail') )
            & ( 'AsPureObject'(X329) = X329 )
            & ( ( ( ( sK94(X328,X329) = sK95(X328,X329) )
                  | ( 'BaseClass'(sK93(X328,X329)) = select2(X328,sK95(X328,X329),localinv) )
                  | ( true_1 != x(select2(X328,sK95(X328,X329),inv),sK93(X328,X329)) ) )
                & ( ( ( 'BaseClass'(sK93(X328,X329)) != select2(X328,sK95(X328,X329),localinv) )
                    & ( true_1 = x(select2(X328,sK95(X328,X329),inv),sK93(X328,X329)) ) )
                  | ( sK94(X328,X329) = select2(X328,sK95(X328,X329),'FirstConsistentOwner') ) ) )
              | ( 'PeerGroupPlaceholder' = sK93(X328,X329) ) ) )
          | sP0(sK95(X328,X329),X328,sK93(X328,X329))
          | ( true_1 != 'IsHeap'(X328) ) )
        & ( sK93(X328,X329) = select2(X328,X329,ownerFrame) )
        & ( sK94(X328,X329) = select2(X328,X329,'FirstConsistentOwner') )
        & ( select2(X328,X329,ownerRef) = sK95(X328,X329) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f135,plain,
    ! [X333: $int,X334: $int] :
      ( ? [X335: $int] :
          ( ( $less(X334,0)
            | ~ $less(X333,0)
            | ( ~ $less(X335,0)
              & $less(X335,$sum(0,$uminus(X333))) ) )
          & ( x_2(X334,X333) = X335 ) )
     => ( ( $less(X334,0)
          | ~ $less(X333,0)
          | ( ~ $less(sK96(X333,X334),0)
            & $less(sK96(X333,X334),$sum(0,$uminus(X333))) ) )
        & ( sK96(X333,X334) = x_2(X334,X333) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f136,plain,
    ! [X336: $int,X337: $int] :
      ( ? [X338: $int] :
          ( ( $sum(X337,$uminus(X336)) = X338 )
          & ( $less(X336,0)
            | $less(X338,0)
            | ( x_2(X338,X336) = x_2(X337,X336) ) ) )
     => ( ( sK97(X336,X337) = $sum(X337,$uminus(X336)) )
        & ( $less(X336,0)
          | $less(sK97(X336,X337),0)
          | ( x_2(sK97(X336,X337),X336) = x_2(X337,X336) ) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f137,plain,
    ! [X343: $int,X344: $int] :
      ( ? [X345: $int] :
          ( ( typeof(X343) = X345 )
          & ( ( true_1 != 'IsHeap'(X344) )
            | ( select2(X344,X343,localinv) != X345 )
            | ( 'IntQueue_get_Head_1'(select2(X344,X343,exposeVersion)) = 'IntQueue_get_Head'(X344,X343) )
            | ( true_1 != select2(X344,X343,allocated) )
            | ( true_1 != x(X345,'IntQueue') )
            | ( select2(X344,X343,inv) != X345 )
            | ( nullObject = X343 ) ) )
     => ( ( sK98(X343,X344) = typeof(X343) )
        & ( ( true_1 != 'IsHeap'(X344) )
          | ( select2(X344,X343,localinv) != sK98(X343,X344) )
          | ( 'IntQueue_get_Head_1'(select2(X344,X343,exposeVersion)) = 'IntQueue_get_Head'(X344,X343) )
          | ( true_1 != select2(X344,X343,allocated) )
          | ( true_1 != x(sK98(X343,X344),'IntQueue') )
          | ( sK98(X343,X344) != select2(X344,X343,inv) )
          | ( nullObject = X343 ) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f138,plain,
    ! [X352: $int,X353: $int] :
      ( ? [X354: $int] :
          ( ( select2(X353,X352,'FirstConsistentOwner') = X354 )
          & ? [X355: $int,X356: $int,X357: $int,X358: $int] :
              ( ( ( 'PeerGroupPlaceholder' = X355 )
                | ( ( nullObject != X354 )
                  & ( ( true_1 != x(select2(X353,X356,inv),X357) )
                    | ( 'BaseClass'(X357) = select2(X353,X356,localinv) )
                    | ( 'PeerGroupPlaceholder' = X357 ) )
                  & ( true_1 = select2(X353,X354,allocated) ) )
                | ( true_1 != 'IsHeap'(X353) )
                | ( nullObject = X352 )
                | ( true_1 != x(select2(X353,X358,inv),X355) )
                | ( true_1 != select2(X353,X352,allocated) )
                | ( select2(X353,X358,localinv) = 'BaseClass'(X355) ) )
              & ( select2(X353,X352,ownerFrame) = X355 )
              & ( select2(X353,X352,ownerRef) = X358 )
              & ( select2(X353,X354,ownerFrame) = X357 )
              & ( select2(X353,X354,ownerRef) = X356 ) ) )
     => ( ( sK99(X352,X353) = select2(X353,X352,'FirstConsistentOwner') )
        & ? [X358: $int,X357: $int,X356: $int,X355: $int] :
            ( ( ( 'PeerGroupPlaceholder' = X355 )
              | ( ( nullObject != sK99(X352,X353) )
                & ( ( true_1 != x(select2(X353,X356,inv),X357) )
                  | ( 'BaseClass'(X357) = select2(X353,X356,localinv) )
                  | ( 'PeerGroupPlaceholder' = X357 ) )
                & ( true_1 = select2(X353,sK99(X352,X353),allocated) ) )
              | ( true_1 != 'IsHeap'(X353) )
              | ( nullObject = X352 )
              | ( true_1 != x(select2(X353,X358,inv),X355) )
              | ( true_1 != select2(X353,X352,allocated) )
              | ( select2(X353,X358,localinv) = 'BaseClass'(X355) ) )
            & ( select2(X353,X352,ownerFrame) = X355 )
            & ( select2(X353,X352,ownerRef) = X358 )
            & ( select2(X353,sK99(X352,X353),ownerFrame) = X357 )
            & ( select2(X353,sK99(X352,X353),ownerRef) = X356 ) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f139,plain,
    ! [X352: $int,X353: $int] :
      ( ? [X358: $int,X357: $int,X356: $int,X355: $int] :
          ( ( ( 'PeerGroupPlaceholder' = X355 )
            | ( ( nullObject != sK99(X352,X353) )
              & ( ( true_1 != x(select2(X353,X356,inv),X357) )
                | ( 'BaseClass'(X357) = select2(X353,X356,localinv) )
                | ( 'PeerGroupPlaceholder' = X357 ) )
              & ( true_1 = select2(X353,sK99(X352,X353),allocated) ) )
            | ( true_1 != 'IsHeap'(X353) )
            | ( nullObject = X352 )
            | ( true_1 != x(select2(X353,X358,inv),X355) )
            | ( true_1 != select2(X353,X352,allocated) )
            | ( select2(X353,X358,localinv) = 'BaseClass'(X355) ) )
          & ( select2(X353,X352,ownerFrame) = X355 )
          & ( select2(X353,X352,ownerRef) = X358 )
          & ( select2(X353,sK99(X352,X353),ownerFrame) = X357 )
          & ( select2(X353,sK99(X352,X353),ownerRef) = X356 ) )
     => ( ( ( 'PeerGroupPlaceholder' = sK100(X352,X353) )
          | ( ( nullObject != sK99(X352,X353) )
            & ( ( true_1 != x(select2(X353,sK101(X352,X353),inv),sK102(X352,X353)) )
              | ( 'BaseClass'(sK102(X352,X353)) = select2(X353,sK101(X352,X353),localinv) )
              | ( 'PeerGroupPlaceholder' = sK102(X352,X353) ) )
            & ( true_1 = select2(X353,sK99(X352,X353),allocated) ) )
          | ( true_1 != 'IsHeap'(X353) )
          | ( nullObject = X352 )
          | ( true_1 != x(select2(X353,sK103(X352,X353),inv),sK100(X352,X353)) )
          | ( true_1 != select2(X353,X352,allocated) )
          | ( 'BaseClass'(sK100(X352,X353)) = select2(X353,sK103(X352,X353),localinv) ) )
        & ( sK100(X352,X353) = select2(X353,X352,ownerFrame) )
        & ( select2(X353,X352,ownerRef) = sK103(X352,X353) )
        & ( sK102(X352,X353) = select2(X353,sK99(X352,X353),ownerFrame) )
        & ( select2(X353,sK99(X352,X353),ownerRef) = sK101(X352,X353) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f140,plain,
    ! [X359: $int,X360: $int] :
      ( ? [X361: $int] :
          ( ( typeof(X360) = X361 )
          & ( ( nullObject = X360 )
            | ( true_1 != select2(X359,X360,allocated) )
            | ( ( ( true_1 = 'IntQueue_IsFull_1'(select2(X359,X360,exposeVersion)) )
                | ( true_1 != 'IntQueue_IsFull'(X359,X360) ) )
              & ( ( true_1 = 'IntQueue_IsFull'(X359,X360) )
                | ( true_1 != 'IntQueue_IsFull_1'(select2(X359,X360,exposeVersion)) ) ) )
            | ( select2(X359,X360,inv) != X361 )
            | ( select2(X359,X360,localinv) != X361 )
            | ( true_1 != 'IsHeap'(X359) )
            | ( true_1 != x(X361,'IntQueue') ) ) )
     => ( ( sK104(X359,X360) = typeof(X360) )
        & ( ( nullObject = X360 )
          | ( true_1 != select2(X359,X360,allocated) )
          | ( ( ( true_1 = 'IntQueue_IsFull_1'(select2(X359,X360,exposeVersion)) )
              | ( true_1 != 'IntQueue_IsFull'(X359,X360) ) )
            & ( ( true_1 = 'IntQueue_IsFull'(X359,X360) )
              | ( true_1 != 'IntQueue_IsFull_1'(select2(X359,X360,exposeVersion)) ) ) )
          | ( select2(X359,X360,inv) != sK104(X359,X360) )
          | ( select2(X359,X360,localinv) != sK104(X359,X360) )
          | ( true_1 != 'IsHeap'(X359) )
          | ( true_1 != x(sK104(X359,X360),'IntQueue') ) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f141,plain,
    ! [X362: $int,X363: $int,X364: $int] :
      ( ? [X365: $int] :
          ( ( 'ValueArray'(X362,X363) = X365 )
          & ( ( true_1 != x(X365,X364) )
            | ( X364 = X365 )
            | ( true_1 = x('System_Array',X364) ) ) )
     => ( ( 'ValueArray'(X362,X363) = sK105(X362,X363,X364) )
        & ( ( true_1 != x(sK105(X362,X363,X364),X364) )
          | ( sK105(X362,X363,X364) = X364 )
          | ( true_1 = x('System_Array',X364) ) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f142,plain,
    ! [X366: $int,X367: $int,X368: $int] :
      ( ? [X369: $int,X370: $int] :
          ( ( 'RefArrayGet'(select2(X368,X366,elements),X367) = X370 )
          & ( ( nullObject = X370 )
            | ( true_1 != x(typeof(X366),'System_Array') )
            | ( true_1 != 'IsHeap'(X368) )
            | ( true_1 = 'IsImmutable'(typeof(X370)) )
            | ( ( select2(X368,X369,ownerRef) = select2(X368,X370,ownerRef) )
              & ( select2(X368,X370,ownerFrame) = select2(X368,X369,ownerFrame) ) ) )
          & ( 'ElementProxy'(X366,$sum(0,$uminus(1))) = X369 ) )
     => ( ( 'RefArrayGet'(select2(X368,X366,elements),X367) = sK107(X366,X367,X368) )
        & ( ( nullObject = sK107(X366,X367,X368) )
          | ( true_1 != x(typeof(X366),'System_Array') )
          | ( true_1 != 'IsHeap'(X368) )
          | ( true_1 = 'IsImmutable'(typeof(sK107(X366,X367,X368))) )
          | ( ( select2(X368,sK106(X366,X367,X368),ownerRef) = select2(X368,sK107(X366,X367,X368),ownerRef) )
            & ( select2(X368,sK106(X366,X367,X368),ownerFrame) = select2(X368,sK107(X366,X367,X368),ownerFrame) ) ) )
        & ( sK106(X366,X367,X368) = 'ElementProxy'(X366,$sum(0,$uminus(1))) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f143,plain,
    ! [X374: $int,X375: $int] :
      ( ? [X376: $int] :
          ( ( true_1 = x(X376,X376) )
          & ( true_1 = x(X376,'System_Array') )
          & ( 'ValueArray'(X374,X375) = X376 ) )
     => ( ( true_1 = x(sK108(X374,X375),sK108(X374,X375)) )
        & ( true_1 = x(sK108(X374,X375),'System_Array') )
        & ( 'ValueArray'(X374,X375) = sK108(X374,X375) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f144,plain,
    ! [X380: $int,X381: $int,X382: $int] :
      ( ? [X383: $int] :
          ( ( ( ( X380 != X382 )
              & ( 'RefArray'(X383,X381) = X380 )
              & ( true_1 = x(X383,X382) ) )
            | ( true_1 != x(X380,'RefArray'(X382,X381)) ) )
          & ( 'ElementType'(X380) = X383 ) )
     => ( ( ( ( X380 != X382 )
            & ( 'RefArray'(sK109(X380,X381,X382),X381) = X380 )
            & ( true_1 = x(sK109(X380,X381,X382),X382) ) )
          | ( true_1 != x(X380,'RefArray'(X382,X381)) ) )
        & ( 'ElementType'(X380) = sK109(X380,X381,X382) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f145,plain,
    ! [X417: $int,X418: $int] :
      ( ? [X419: $int] :
          ( ( 'IntArray'(X417,X418) = X419 )
          & ( true_1 = x(X419,'System_Array') )
          & ( true_1 = x(X419,X419) ) )
     => ( ( 'IntArray'(X417,X418) = sK110(X417,X418) )
        & ( true_1 = x(sK110(X417,X418),'System_Array') )
        & ( true_1 = x(sK110(X417,X418),sK110(X417,X418)) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f146,plain,
    ! [X430: $int,X431: $int] :
      ( ? [X432: $int] :
          ( ( typeof(X431) = X432 )
          & ( ( true_1 != x(X432,'IntQueue') )
            | ( 'IntQueue_get_Capacity_1'(select2(X430,X431,exposeVersion)) = 'IntQueue_get_Capacity'(X430,X431) )
            | ( true_1 != select2(X430,X431,allocated) )
            | ( select2(X430,X431,localinv) != X432 )
            | ( true_1 != 'IsHeap'(X430) )
            | ( select2(X430,X431,inv) != X432 )
            | ( nullObject = X431 ) ) )
     => ( ( sK111(X430,X431) = typeof(X431) )
        & ( ( true_1 != x(sK111(X430,X431),'IntQueue') )
          | ( 'IntQueue_get_Capacity_1'(select2(X430,X431,exposeVersion)) = 'IntQueue_get_Capacity'(X430,X431) )
          | ( true_1 != select2(X430,X431,allocated) )
          | ( sK111(X430,X431) != select2(X430,X431,localinv) )
          | ( true_1 != 'IsHeap'(X430) )
          | ( select2(X430,X431,inv) != sK111(X430,X431) )
          | ( nullObject = X431 ) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f84,plain,
    ? [X0: $int,X1: $int,X2: $int,X3: $int,X4: $int,X5: $int,X6: $int,X7: $int,X8: $int,X9: $int,X10: $int,X11: $int] :
      ( ( sharingMode != 'System_Int32' )
      & ( 'System_Int32' != 'IntQueue_tail' )
      & ! [X12: $int,X13: $int,X14: $int] :
        ? [X15: $int] :
          ( ( ( X13 = X15 )
            | ( true_1 != x(X13,X15) ) )
          & ( 'ValueArray'(X14,X12) = X15 ) )
      & ( 'System_IO_TextWriter' != 'System_UInt16' )
      & ( elements != 'PeerGroupPlaceholder' )
      & ( 'SharingMode_Unshared' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'FirstConsistentOwner' != 'System_Collections_ICollection' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IComparable' )
      & ( 'System_MarshalByRefObject' != 'System_Reflection_MemberInfo' )
      & ( allocated != 'System_Boolean' )
      & ( 'System_Reflection_MemberInfo' != inv )
      & ! [X16: $int,X17: $int,X18: $int] :
        ? [X19: $int] :
          ( ( ( true_1 != x(X18,'NonNullRefArray'(X16,X17)) )
            | ( ( true_1 = x(X19,X16) )
              & ( X16 != X18 )
              & ( 'NonNullRefArray'(X19,X17) = X18 ) ) )
          & ( 'ElementType'(X18) = X19 ) )
      & ( true_1 = x('System_IDisposable','System_Object') )
      & ( 'System_IO_TextWriter' != 'System_UInt32' )
      & ( localinv != 'System_UInt32' )
      & ! [X20: $int] : ~ $less('Rank'(X20),1)
      & ( localinv != ownerFrame )
      & ( 'System_Array' != allocated )
      & ( exposeVersion != 'NonNullFieldsAreInitialized' )
      & ( allocated != 'System_Collections_ICollection' )
      & ( 'System_Type' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_MarshalByRefObject' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_UInt16' != 'System_IDisposable' )
      & ( true_1 = 'IncludedInModifiesStar'('IntQueue_elements') )
      & ( 'System_UInt16' != 'System_Int32' )
      & ( 'System_Type' != 'System_IConvertible' )
      & ( 'Program' != 'System_UInt16' )
      & ( 'Microsoft_Contracts_ICheckedException' != stringLiteral0 )
      & ( allocated != exposeVersion )
      & ( 'SharingMode_LockProtected' != 'System_ICloneable' )
      & ( elements != 'System_IEquatable_1___System_String' )
      & ( 'System_Exception' != exposeVersion )
      & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_IEnumerable') )
      & ( 'System_Object' != 'System_Runtime_InteropServices__Exception' )
      & ( true_1 = x('System_Runtime_InteropServices__Exception','System_Runtime_InteropServices__Exception') )
      & ( 'SharingMode_LockProtected' != 'System_Boolean' )
      & ( exposeVersion != 'System_UIntPtr' )
      & ( 'System_Char' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Reflection_IReflect' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IO_TextReader' != 'Microsoft_Contracts_GuardException' )
      & ( 'ArrayCategoryValue' != 'System_IEquatable_1___System_String' )
      & ( elements != 'System_UInt32' )
      & ( 'IntQueue_head' != 'System_Runtime_InteropServices__Exception' )
      & ( 'ArrayCategoryRef' != 'System_Int16' )
      & ( exposeVersion != 'System_Collections_IList' )
      & ! [X21: $int,X22: $int] :
        ? [X23: $int] :
          ( ( $less(16,X21)
            | ~ $less(X22,32768)
            | $less(X21,0)
            | $less(X22,0)
            | ( ~ $less(X23,0)
              & ~ $less(int_2147483647,X23) ) )
          & ( shl(X22,X21) = X23 ) )
      & ( 'System_IO_TextReader' != 'System_Reflection_MemberInfo' )
      & ( 'System_Object' != 'System_Collections_ICollection' )
      & ( 'System_IComparable' != 'System_Runtime_Serialization_ISerializable' )
      & ( allocated != inv )
      & ! [X24: $int,X25: $int,X26: $int] :
          ( ( 'OneClassDown'(X25,X24) = X26 )
          | ( true_1 != x(X25,'AsDirectSubClass'(X26,X24)) ) )
      & ( 'System_Array' != 'SharingMode_LockProtected' )
      & ( 'System_IConvertible' != 'System_Runtime_InteropServices__Exception' )
      & ( 'PeerGroupPlaceholder' != 'System_Int64' )
      & ( 'PeerGroupPlaceholder' != 'System_Collections_ICollection' )
      & ( 'SharingMode_LockProtected' != 'System_Byte' )
      & ( 'System_MarshalByRefObject' = X0 )
      & ( sharingMode != 'System_Reflection_IReflect' )
      & ( 'System_Reflection_MemberInfo' != localinv )
      & ( elements != 'System_Char' )
      & ( elements != 'System_IDisposable' )
      & ( 'System_String' != 'System_IConvertible' )
      & ( 'System_IO_TextReader' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Exception' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'SharingMode_LockProtected' != 'ArrayCategoryNonNullRef' )
      & ( 'System_MarshalByRefObject' != 'Program' )
      & ( localinv != 'ArrayCategoryRef' )
      & ( true_1 = 'IsMemberlessType'('System_Collections_ICollection') )
      & ( 'System_UIntPtr' != 'IntQueue_head' )
      & ( 'Program' != 'FirstConsistentOwner' )
      & ( 'ArrayCategoryNonNullRef' != 'IntQueue_tail' )
      & ( 'FirstConsistentOwner' != 'System_Collections_IEnumerable' )
      & ( 'IntQueue' != 'System_UIntPtr' )
      & ( 'FirstConsistentOwner' != 'IntQueue_elements' )
      & ( 'ArrayCategoryRef' != 'System_Int32' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != inv )
      & ( 'Program' != elements )
      & ( true_1 = 'IncludeInMainFrameCondition'(exposeVersion) )
      & ! [X27: $int,X28: $int] :
        ? [X29: $int] :
          ( ( or_1(X27,X28) = X29 )
          & ( $less(X27,0)
            | $less(X28,0)
            | ( ~ $less($sum(X27,X28),X29)
              & ~ $less(X29,0) ) ) )
      & ( 'ArrayCategoryInt' != 'System_Reflection_ICustomAttributeProvider' )
      & ! [X30: $int,X31: $int,X32: $int] :
        ? [X33: $int] :
          ( ( ( true_1 != 'NonNullRefArrayRaw'(X31,X30,X32) )
            | ( ( true_1 = x(X30,'ElementType'(X33)) )
              & ( true_1 = x(X33,'System_Array') )
              & ( 'Rank'(X31) = X32 ) ) )
          & ( typeof(X31) = X33 ) )
      & ( 'System_Reflection_MemberInfo' != 'System_Object' )
      & ( 'System_SByte' != 'System_Runtime_InteropServices__Type' )
      & ( exposeVersion != 'System_Collections_IEnumerable' )
      & ( 'Program' != 'System_Runtime_InteropServices__Exception' )
      & ( 'BaseClass'('System_Array') = X1 )
      & ( 'System_Boolean' != 'IntQueue_tail' )
      & ( 'System_IO_TextReader' != 'SharingMode_Unshared' )
      & ! [X34: $int,X35: $int,X36: $int] :
        ? [X37: $int] :
          ( ( 'ElementType'(X35) = X37 )
          & ( ( true_1 != x('RefArray'(X34,X36),X35) )
            | ( ( 'RefArray'(X37,X36) = X35 )
              & ( true_1 = x(X34,X37) ) )
            | ( true_1 = x('System_Array',X35) ) ) )
      & ( true_1 = x('System_IEquatable_1___System_String','System_IEquatable_1___System_String') )
      & ! [X38: $int] : ( true_1 = 'IsNotNull'('TypeObject'(X38),'System_Type') )
      & ( 'System_Int16' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( ownerFrame != 'IntQueue_head' )
      & ( 'System_Type' != 'Microsoft_Contracts_GuardException' )
      & ( 'PeerGroupPlaceholder' != 'System_Collections_IList' )
      & ( 'System_SByte' != 'System_Collections_IList' )
      & ( exposeVersion != 'System_UInt16' )
      & ( 'System_String' != 'System_Collections_IEnumerable' )
      & ( ownerFrame != 'System_Reflection_IReflect' )
      & ( 'SharingMode_LockProtected' != 'System_Runtime_Serialization_ISerializable' )
      & ( true_1 = x('System_String','System_IEquatable_1___System_String') )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_IEnumerable' )
      & ( 'System_UInt32' != 'IntQueue_tail' )
      & ( 'ArrayCategoryNonNullRef' != 'System_UInt64' )
      & ( true_1 != 'IsImmutable'('Microsoft_Contracts_ObjectInvariantException') )
      & ( 'ArrayCategoryValue' != 'System_ICloneable' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Reflection_IReflect' )
      & ! [X39: $int,X40: $int] :
          ( ( ( true_1 != 'IsImmutable'(X40) )
            & ( 'AsMutable'(X40) = X40 ) )
          | ( true_1 != x(X40,'AsMutable'(X39)) ) )
      & ( 'System_String' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Array' != 'System_UInt16' )
      & ( 'System_Type' != 'System_Int64' )
      & ( 'System_Object' != 'IntQueue_head' )
      & ( 'ArrayCategoryValue' != 'IntQueue_elements' )
      & ( 'System_Exception' != 'System_Reflection_IReflect' )
      & ( 'System_Boolean' != 'System_IComparable_1___System_String' )
      & ( true_1 = 'IsMemberlessType'('System_Array') )
      & ( localinv != 'System_IntPtr' )
      & ( 'System_Boolean' != 'System_UInt16' )
      & ( ownerFrame != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IEquatable_1___System_String' )
      & ( 'FirstConsistentOwner' != 'System_SByte' )
      & ( 'PeerGroupPlaceholder' != 'System_Collections_IEnumerable' )
      & ( 'IntQueue_elements' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_SByte' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'ArrayCategoryRef' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Reflection_MemberInfo' != 'SharingMode_Unshared' )
      & ( 'Program' != allocated )
      & ( 'ArrayCategoryValue' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Array' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'IntQueue' != 'System_Reflection_IReflect' )
      & ( 'System_UInt16' != 'IntQueue_elements' )
      & ( 'ArrayCategoryValue' != 'System_Reflection_IReflect' )
      & ( 'System_IO_TextWriter' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Reflection_MemberInfo' = X7 )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_UInt16' )
      & ( 'ArrayCategoryValue' != 'System_Collections_ICollection' )
      & ! [X41: $int] : ( true_1 != x(typeof('ClassRepr'(X41)),'System_Object') )
      & ( allocated != 'System_Reflection_ICustomAttributeProvider' )
      & ( ownerFrame != 'Microsoft_Contracts_ICheckedException' )
      & ( sharingMode != 'System_ICloneable' )
      & ( 'System_Array' != 'System_Boolean' )
      & ( 'FirstConsistentOwner' != 'System_Char' )
      & ( true_1 = x('System_Collections_IList','System_Collections_IEnumerable') )
      & ( 'SharingMode_Unshared' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_UInt32' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_UIntPtr' != 'System_IComparable' )
      & ( 'System_Reflection_MemberInfo' != 'System_Int32' )
      & ( 'System_Int16' != 'System_IComparable_1___System_String' )
      & ( 'System_Type' != 'ArrayCategoryNonNullRef' )
      & ( 'System_Type' != 'System_Byte' )
      & ! [X42: $int,X43: $int] :
        ? [X44: $int] :
          ( ( ( true_1 != 'IsHeap'(X42) )
            | ( true_1 != select2(X42,X43,allocated) )
            | ( true_1 != x(X44,'IntQueue') )
            | ( 'IntQueue_get_Tail_1'(select2(X42,X43,exposeVersion)) = 'IntQueue_get_Tail'(X42,X43) )
            | ( select2(X42,X43,inv) != X44 )
            | ( select2(X42,X43,localinv) != X44 )
            | ( nullObject = X43 ) )
          & ( typeof(X43) = X44 ) )
      & ( 'System_IComparable_1___System_String' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Type' != 'ArrayCategoryInt' )
      & ( 'FirstConsistentOwner' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Type' != 'System_IEquatable_1___System_String' )
      & ! [X45: $int,X46: $int] :
          ( ( true_1 != 'IsAllocated'(X45,X46) )
          | ( true_1 = select2(X45,X46,allocated) ) )
      & ( inv != 'System_IntPtr' )
      & ( true_1 = 'IsMemberlessType'('System_Reflection_IReflect') )
      & ( 'IntQueue' != 'System_UInt64' )
      & ( true_1 = 'IsValueType'('System_Byte') )
      & ( 'Program' != ownerFrame )
      & ( elements != 'System_IComparable' )
      & ( 'System_IO_TextReader' != 'NonNullFieldsAreInitialized' )
      & ( 'ArrayCategoryInt' != 'NonNullFieldsAreInitialized' )
      & ( 'System_Char' != 'System_IEquatable_1___System_String' )
      & ( 'PeerGroupPlaceholder' != 'System_IDisposable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_UIntPtr' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IConvertible' )
      & ( 'Program' != 'System_Collections_ICollection' )
      & ( 'ArrayCategoryInt' != 'System_ICloneable' )
      & ( allocated != 'ArrayCategoryInt' )
      & ( 'SharingMode_Unshared' != 'System_Char' )
      & ( 'ArrayCategoryNonNullRef' != 'IntQueue_head' )
      & ( 'System_Int32' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'IntQueue_tail' != 'System_Reflection_IReflect' )
      & ( 'System_IO_TextReader' != 'IntQueue' )
      & ( 'System_Type' != 'System_Reflection_MemberInfo' )
      & ( 'System_UIntPtr' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Reflection_MemberInfo' != ownerFrame )
      & ( 'System_String' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IComparable' != 'System_ICloneable' )
      & ( ownerFrame != 'System_UInt32' )
      & ( 'System_Boolean' != 'System_UInt64' )
      & ( 'System_Char' != 'System_IConvertible' )
      & ( 'System_UInt32' != 'System_UInt64' )
      & ( 'System_IntPtr' != 'Microsoft_Contracts_ICheckedException' )
      & ! [X47: $int,X48: $int] :
          ( ( true_1 != 'IsAllocated'(X48,X47) )
          | ( true_1 != 'IsHeap'(X48) )
          | ( true_1 = 'IsAllocated'(X48,'ElementProxy'(X47,$sum(0,$uminus(1)))) )
          | ( true_1 != x(typeof(X47),'System_Array') ) )
      & ( 'ArrayCategoryInt' != 'System_Int16' )
      & ( 'System_IO_TextReader' != 'System_Object' )
      & ( localinv != 'IntQueue_elements' )
      & ( 'ArrayCategoryRef' != 'System_Collections_ICollection' )
      & ( 'System_Boolean' != 'System_UIntPtr' )
      & ( inv != 'System_IEquatable_1___System_String' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IComparable_1___System_String' )
      & ( true_1 = x('System_Array','System_Collections_IList') )
      & ( 'System_MarshalByRefObject' != ownerFrame )
      & ! [X49: $int,X50: $int,X51: $int,X52: $int] :
          ( ( 'ValueArrayGet'('ValueArraySet'(X49,X50,X51),X52) = 'ValueArrayGet'(X49,X52) )
          | ( X50 = X52 ) )
      & ( 'System_Reflection_MemberInfo' != sharingMode )
      & ( 'System_Boolean' != 'System_Runtime_InteropServices__Type' )
      & ( 'IntQueue_head' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'ArrayCategoryValue' != 'System_Char' )
      & ( 'System_IntPtr' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_IO_TextReader' != 'System_Int16' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Exception' )
      & ( 'ArrayCategoryInt' != 'System_Collections_IList' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_UInt32' )
      & ( sharingMode != 'PeerGroupPlaceholder' )
      & ( 'System_Int64' != 'System_Collections_ICollection' )
      & ( 'System_Type' != 'FirstConsistentOwner' )
      & ( 'System_IO_TextReader' != 'System_Int32' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IO_TextReader' != 'System_Runtime_InteropServices__Exception' )
      & ( elements != 'System_Int32' )
      & ( 'System_String' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_IO_TextWriter' != 'System_IDisposable' )
      & ( 'System_String' != ownerRef )
      & ( 'System_Collections_IEnumerable' != 'System_IComparable_1___System_String' )
      & ( true_1 = x('IntQueue','IntQueue') )
      & ( 'IntQueue_head' != 'IntQueue_tail' )
      & ( ownerRef != 'System_Object' )
      & ( 'PeerGroupPlaceholder' != 'System_UInt32' )
      & ( 'System_Array' != 'IntQueue_elements' )
      & ! [X53: $int,X54: $int] :
        ? [X55: $int] :
          ( ( typeof(X54) = X55 )
          & ( ( true_1 != select2(X53,X54,allocated) )
            | ( true_1 != x(X55,'IntQueue') )
            | ( true_1 != 'IsHeap'(X53) )
            | ( ( ( true_1 = 'IntQueue_IsEmpty_1'(select2(X53,X54,exposeVersion)) )
                | ( true_1 != 'IntQueue_IsEmpty'(X53,X54) ) )
              & ( ( true_1 = 'IntQueue_IsEmpty'(X53,X54) )
                | ( true_1 != 'IntQueue_IsEmpty_1'(select2(X53,X54,exposeVersion)) ) ) )
            | ( select2(X53,X54,localinv) != X55 )
            | ( select2(X53,X54,inv) != X55 )
            | ( nullObject = X54 ) ) )
      & ( 'FirstConsistentOwner' != 'System_Byte' )
      & ( elements != 'System_Reflection_IReflect' )
      & ( allocated != 'System_Collections_IList' )
      & ( 'System_Int32' != 'System_UInt64' )
      & ( 'System_Array' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'IntQueue' != ownerFrame )
      & ! [X56: $int,X57: $int,X58: $int] :
          ( ( nullObject = X57 )
          | ( 'Rank'(X57) = X56 )
          | ( true_1 != x(typeof(X57),'RefArray'(X58,X56)) ) )
      & ( true_1 = x('System_Reflection_MemberInfo','System_Runtime_InteropServices__MemberInfo') )
      & ( 'Program' != 'System_Collections_IEnumerable' )
      & ( 'System_Exception' != 'System_UInt16' )
      & ( 'PeerGroupPlaceholder' != 'System_Object' )
      & ( 'System_Array' = 'AsMutable'('System_Array') )
      & ( 'System_UIntPtr' != 'System_Collections_IList' )
      & ! [X59: $int,X60: $int,X61: $int] : ( 'ValueArrayGet'('ValueArraySet'(X60,X59,X61),X59) = X61 )
      & ( ownerRef != 'System_IComparable_1___System_String' )
      & ( 'System_Reflection_MemberInfo' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'ArrayCategoryRef' != 'System_IComparable' )
      & ( 'System_Int16' != 'System_IComparable' )
      & ( 'System_UIntPtr' != 'System_IComparable_1___System_String' )
      & ( 'System_String' != 'IntQueue_tail' )
      & ( sharingMode != 'NonNullFieldsAreInitialized' )
      & ( 'System_Object' = X6 )
      & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Object') )
      & ( 'System_Exception' = 'AsMutable'('System_Exception') )
      & ( ownerRef != 'IntQueue_elements' )
      & ( 'IntQueue' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Int16' != 'System_IConvertible' )
      & ( 'System_Reflection_MemberInfo' != 'System_Int64' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Int32' )
      & ( 'IntQueue_tail' != 'System_IConvertible' )
      & ( 'System_Boolean' != 'System_SByte' )
      & ( 'System_UInt32' != 'System_Collections_IList' )
      & ( elements != 'System_Collections_IList' )
      & ( 'IntQueue' != localinv )
      & ( true_1 = 'IsMemberlessType'('System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( 'IntQueue' = 'AsDirectSubClass'('IntQueue',X4) )
      & ( true_1 = x('System_Runtime_InteropServices__MemberInfo','System_Object') )
      & ( 'System_String' != 'System_Int64' )
      & ( true_1 = x('Microsoft_Contracts_ICheckedException','Microsoft_Contracts_ICheckedException') )
      & ( 'NonNullFieldsAreInitialized' != 'IntQueue_elements' )
      & ( 'SharingMode_Unshared' != 'System_UInt32' )
      & ( 'System_Object' = 'DeclType'(exposeVersion) )
      & ( 'System_Exception' != 'ArrayCategoryNonNullRef' )
      & ( elements != 'System_UInt64' )
      & ( 'System_UInt32' != 'System_IEquatable_1___System_String' )
      & ( localinv != 'NonNullFieldsAreInitialized' )
      & ( 'System_IO_TextReader' != 'ArrayCategoryRef' )
      & ( 'IntQueue' != 'PeerGroupPlaceholder' )
      & ( 'NonNullFieldsAreInitialized' != 'System_UInt64' )
      & ( 'BaseClass'('System_Type') = X7 )
      & ! [X62: $int,X63: $int,X64: $int,X65: $int] : ( 'ArrayIndexInvY'('ArrayIndex'(X63,X65,X64,X62)) = X62 )
      & ( localinv != 'System_IComparable_1___System_String' )
      & ( 'System_Int32' != 'System_IDisposable' )
      & ( 'IntQueue_elements' != 'System_Collections_IEnumerable' )
      & ( 'System_Type' != 'System_SByte' )
      & ( 'System_Collections_ICollection' != 'System_IComparable' )
      & ( 'System_MarshalByRefObject' != 'System_IComparable_1___System_String' )
      & ( ownerFrame != 'System_Collections_IList' )
      & ( 'System_Char' != 'System_ICloneable' )
      & ( sharingMode != ownerRef )
      & ( 'IntQueue' = 'AsMutable'('IntQueue') )
      & ( 'System_IDisposable' != 'System_ICloneable' )
      & ( 'ArrayCategoryRef' != 'System_Collections_IList' )
      & ( 'IntQueue' != 'System_UInt32' )
      & ( 'System_IO_TextReader' != 'System_Reflection_IReflect' )
      & ( true_1 = 'IncludedInModifiesStar'('IntQueue_head') )
      & ( 'System_Collections_IEnumerable' != 'System_ICloneable' )
      & ( 'System_Int64' != 'IntQueue_head' )
      & ( 'IntQueue' != 'System_Collections_ICollection' )
      & ( localinv != 'System_UInt64' )
      & ( 'System_MarshalByRefObject' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_Type' != 'System_IntPtr' )
      & ( 'Microsoft_Contracts_GuardException' != sharingMode )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Char' )
      & ( 'SharingMode_Unshared' != 'System_IComparable_1___System_String' )
      & ( elements != 'IntQueue_tail' )
      & ( 'System_IntPtr' != 'IntQueue_elements' )
      & ( 'System_Object' != 'System_IConvertible' )
      & ! [X66: $int] :
          ( ( true_1 != 'IsHeap'(X66) )
          | ( stringLiteral0 = 'System_String_IsInterned_System_String_notnull'(X66,stringLiteral0) ) )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__Type') )
      & ( 'ArrayCategoryInt' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_SByte' != 'System_IConvertible' )
      & ( 'System_Exception' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IComparable_1___System_String' != 'System_Reflection_IReflect' )
      & ( inv != exposeVersion )
      & ( exposeVersion != 'System_IntPtr' )
      & ( true_1 = x('System_Type','System_Reflection_IReflect') )
      & ( 'System_Runtime_InteropServices__Type' != 'System_ICloneable' )
      & ( 'Program' != 'System_Char' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'SharingMode_LockProtected' )
      & ( 'System_IO_TextReader' != 'System_IDisposable' )
      & ( ownerRef != 'System_UInt32' )
      & ( 'ArrayCategoryValue' != 'System_Int16' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_UIntPtr' )
      & ( 'SharingMode_Unshared' != 'System_UInt64' )
      & ( 'System_Boolean' != 'System_IEquatable_1___System_String' )
      & ( exposeVersion != 'ArrayCategoryRef' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'SharingMode_Unshared' )
      & ( localinv != 'System_UIntPtr' )
      & ( elements != 'System_ICloneable' )
      & ( 'IntQueue_head' != 'System_Runtime_InteropServices__Type' )
      & ( ownerFrame != 'System_IDisposable' )
      & ( 'System_IO_TextReader' != allocated )
      & ( 'System_UInt16' != 'System_Int64' )
      & ( 'IntQueue_elements' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_String' != 'System_IComparable_1___System_String' )
      & ( 'System_Array' != 'ArrayCategoryValue' )
      & ( 'System_Type' != 'IntQueue_elements' )
      & ( 'System_IO_TextWriter' != exposeVersion )
      & ( 'System_MarshalByRefObject' != 'System_IntPtr' )
      & ( 'System_IO_TextReader' != 'System_Exception' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Boolean' )
      & ( 'System_IO_TextReader' != inv )
      & ( elements != 'System_IComparable_1___System_String' )
      & ( 'IntQueue_tail' != 'System_IComparable' )
      & ( 'SharingMode_Unshared' != 'System_UInt16' )
      & ( 'System_MarshalByRefObject' != 'System_UInt16' )
      & ( 'System_Byte' != 'System_IEquatable_1___System_String' )
      & ( true_1 != 'IsStaticField'(localinv) )
      & ( 'System_IO_TextReader' != 'System_UInt64' )
      & ( inv != 'SharingMode_LockProtected' )
      & ( 'IntQueue' != 'NonNullFieldsAreInitialized' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IComparable' )
      & ( 'System_Reflection_MemberInfo' != 'System_IntPtr' )
      & ! [X67: $int,X68: $int] :
          ( ( $less(X68,0)
            & $less(X67,0) )
          | ~ $less(and_1(X67,X68),0) )
      & ( 'System_UInt64' != 'System_IComparable_1___System_String' )
      & ! [X69: $int,X70: $int,X71: $int] :
          ( ( true_1 != x(X70,'ValueArray'(X69,X71)) )
          | ( 'ArrayCategoryValue' = 'ArrayCategory'(X70) ) )
      & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_InteropServices__Exception' )
      & ( 'ArrayCategoryNonNullRef' != 'NonNullFieldsAreInitialized' )
      & ( 'System_Array' != 'SharingMode_Unshared' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Int16' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Int32' )
      & ( 'IntQueue_head' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Exception' != localinv )
      & ( 'System_String' != 'System_IDisposable' )
      & ( true_1 = 'IncludedInModifiesStar'('IntQueue_tail') )
      & ( 'ArrayCategoryValue' != 'IntQueue_tail' )
      & ( elements != 'System_IntPtr' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IEquatable_1___System_String' )
      & ( 'SharingMode_LockProtected' != 'System_Int32' )
      & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_Generic_IEnumerable_1___System_Char') )
      & ! [X72: $int] :
          ( ( true_1 != x(X72,'IntQueue') )
          | ( 'IntQueue' = X72 ) )
      & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_MarshalByRefObject' != 'FirstConsistentOwner' )
      & ( 'System_IO_TextReader' != 'IntQueue_tail' )
      & ( 'System_Exception' != 'System_UIntPtr' )
      & ( 'System_IConvertible' != 'System_Collections_ICollection' )
      & ( 'ArrayCategoryInt' != 'System_Object' )
      & ( localinv != 'FirstConsistentOwner' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != stringLiteral0 )
      & ( 'PeerGroupPlaceholder' != 'FirstConsistentOwner' )
      & ( elements != 'System_Boolean' )
      & ( 'System_UIntPtr' != 'IntQueue_tail' )
      & ( 'System_IO_TextWriter' != 'System_Boolean' )
      & ( 'System_IO_TextWriter' != 'ArrayCategoryNonNullRef' )
      & ! [X73: $int,X74: $int,X75: $int] :
          ( ( true_1 != x(typeof(X75),'NonNullRefArray'(X74,X73)) )
          | ( nullObject = X75 )
          | ( 'Rank'(X75) = X73 ) )
      & ( 'System_Collections_ICollection' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Reflection_MemberInfo' = 'AsImmutable'('System_Reflection_MemberInfo') )
      & ( 'NonNullFieldsAreInitialized' != 'System_Reflection_IReflect' )
      & ( 'System_UInt32' != 'System_Int64' )
      & ! [X76: $int,X77: $int,X78: $int] :
          ( ( true_1 != x(X76,X77) )
          | ( true_1 = x('RefArray'(X76,X78),'RefArray'(X77,X78)) ) )
      & ( inv != 'System_UInt64' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_MarshalByRefObject' != 'System_UInt64' )
      & ( 'IntQueue_tail' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( exposeVersion != 'System_UInt64' )
      & ! [X79: $int,X80: $int,X81: $int] :
          ( ( 'IntToInt'(X81,X80,X79) = X81 )
          | ( true_1 != 'InRange'(X81,X79) ) )
      & ( 'Microsoft_Contracts_GuardException' != allocated )
      & ( 'System_String' != exposeVersion )
      & ( ownerFrame != 'NonNullFieldsAreInitialized' )
      & ( 'System_Type' != 'System_ICloneable' )
      & ! [X82: $int,X83: $int] :
          ( $less(X82,1)
          | ( shl(X83,X82) = $product(shl(X83,$sum(X82,$uminus(1))),2) ) )
      & ( true_1 = 'IsValueType'('System_UInt64') )
      & ( elements != 'System_Int16' )
      & ( sharingMode != 'System_Int64' )
      & ( 'SharingMode_Unshared' != 'ArrayCategoryInt' )
      & ( ownerRef != 'System_SByte' )
      & ( 'System_Byte' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Object' != 'System_UInt64' )
      & ( true_1 != 'IncludedInModifiesStar'(ownerFrame) )
      & ( true_1 = x('Microsoft_Contracts_GuardException','Microsoft_Contracts_GuardException') )
      & ( 'System_Reflection_MemberInfo' != 'FirstConsistentOwner' )
      & ( 'PeerGroupPlaceholder' != 'System_Boolean' )
      & ( 'System_Type' = 'AsImmutable'('System_Type') )
      & ( 'ArrayCategoryValue' != 'System_Boolean' )
      & ( localinv != 'System_Runtime_Serialization_ISerializable' )
      & ( localinv != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_IDisposable' != stringLiteral0 )
      & ( localinv != 'System_IConvertible' )
      & ( 'System_String' != 'NonNullFieldsAreInitialized' )
      & ( 'System_Int16' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Reflection_IReflect' != 'System_ICloneable' )
      & ( true_1 = 'IsValueType'('System_Int64') )
      & ( 'FirstConsistentOwner' != 'System_IConvertible' )
      & ! [X84: $int] :
          ( ( true_1 != x(X84,'System_String') )
          | ( 'System_String' = X84 ) )
      & ! [X85: $int,X86: $int] :
          ( $less(X85,1)
          | ( x_1(shr(X86,$sum(X85,$uminus(1))),2) = shr(X86,X85) ) )
      & ( 'Program' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__Exception') )
      & ( 'ArrayCategoryInt' != 'IntQueue_tail' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_IList' )
      & ( 'System_String' != 'System_Object' )
      & ( 'ArrayCategoryValue' != 'ArrayCategoryInt' )
      & ( 'ArrayCategoryInt' != 'ArrayCategoryRef' )
      & ( 'ArrayCategoryInt' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != stringLiteral0 )
      & ( 'System_Array' != 'System_UIntPtr' )
      & ( 'System_Collections_IEnumerable' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'SharingMode_LockProtected' != 'NonNullFieldsAreInitialized' )
      & ( 'System_MarshalByRefObject' != 'System_Boolean' )
      & ( 'Microsoft_Contracts_GuardException' != 'IntQueue' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_ICollection' )
      & ( 'System_Int16' != 'System_UInt16' )
      & ( 'System_Array' != 'System_Object' )
      & ( inv != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_ICollection' )
      & ( 'System_Object' != 'IntQueue_tail' )
      & ( 'System_String' != 'System_Reflection_MemberInfo' )
      & ( 'ArrayCategoryInt' != 'System_Int32' )
      & ( 'System_Reflection_MemberInfo' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'ArrayCategoryInt' != stringLiteral0 )
      & ( ! [X87: $int,X88: $int] :
          ? [X89: $int,X90: $int,X91: $int] :
            ( ( select2(X87,X88,ownerRef) = X89 )
            & ( select2(X87,X88,'FirstConsistentOwner') = X91 )
            & ( ( true_1 != 'IsHeap'(X87) )
              | ? [X92: $int] :
                ! [X93: $int] :
                  ( ( typeof(X92) != X93 )
                  | ( ( nullObject != X92 )
                    & ( ( select2(X87,X92,localinv) != X93 )
                      | ( select2(X87,X92,inv) != X93 ) )
                    & ( select2(X87,X92,ownerFrame) = X90 )
                    & ( true_1 = select2(X87,X92,allocated) )
                    & ( select2(X87,X92,ownerRef) = X89 ) ) )
              | ( true_1 != select2(X87,X88,allocated) )
              | sP8(X88,X87,X90,X89,X91)
              | ( true_1 != 'IsNotNull'(X88,'IntQueue') ) )
            & ( select2(X87,X88,ownerFrame) = X90 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IDisposable' )
      & ( 'SharingMode_Unshared' != 'SharingMode_LockProtected' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Reflection_IReflect' )
      & ( 'System_Object' != 'System_Reflection_ICustomAttributeProvider' )
      & ( true_1 != 'IsImmutable'('System_Array') )
      & ! [X94: $int] :
          ( ( ( true_1 = 'InRange'(X94,'System_Int16') )
            | $less(X94,$sum(0,$uminus(32768)))
            | ~ $less(X94,32768) )
          & ( ( ~ $less(X94,$sum(0,$uminus(32768)))
              & $less(X94,32768) )
            | ( true_1 != 'InRange'(X94,'System_Int16') ) ) )
      & ( 'System_IntPtr' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( ownerFrame != 'System_Runtime_InteropServices__Exception' )
      & ( 'SharingMode_Unshared' != 'System_IDisposable' )
      & ( 'System_IO_TextReader' != ownerFrame )
      & ( 'System_Exception' != 'IntQueue_head' )
      & ( 'Program' != 'System_Runtime_InteropServices__Type' )
      & ( true_1 = x('System_Collections_IList','System_Collections_ICollection') )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Char' )
      & ( ownerRef != 'IntQueue_tail' )
      & ( 'System_Collections_IEnumerable' != 'System_IComparable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != ownerFrame )
      & ( 'System_IO_TextWriter' != 'System_Reflection_IReflect' )
      & ( inv != localinv )
      & ( 'System_Type' != localinv )
      & ( 'PeerGroupPlaceholder' != 'System_Runtime_Serialization_ISerializable' )
      & ( inv != 'System_IDisposable' )
      & ( 'IntQueue_tail' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_UInt32' != 'System_Collections_ICollection' )
      & ( sharingMode != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( sharingMode != 'System_Runtime_InteropServices__Exception' )
      & ! [X95: $int,X96: $int,X97: $int] :
        ? [X98: $int,X99: $int] :
          ( ( 'Box'(X95,X97) = X98 )
          & ( 'AsInterface'(X96) = X99 )
          & ( ( X96 != X99 )
            | ( true_1 = x(typeof(X97),X96) )
            | ( true_1 != x('UnboxedType'(X98),X99) )
            | ( X97 != X98 ) ) )
      & ( 'System_Exception' != 'System_Runtime_InteropServices__Type' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_ICloneable' )
      & ( 'IntQueue' != 'IntQueue_elements' )
      & ( 'Program' != 'ArrayCategoryValue' )
      & ( 'ArrayCategoryValue' != 'System_UInt16' )
      & ( true_1 = 'IsMemberlessType'('System_IConvertible') )
      & ( sharingMode != 'System_IComparable' )
      & ( 'ArrayCategoryValue' != 'NonNullFieldsAreInitialized' )
      & ( 'SharingMode_LockProtected' != 'System_UInt32' )
      & ( 'IntQueue_elements' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Exception' )
      & ( 'SharingMode_Unshared' != 'System_Runtime_InteropServices__Exception' )
      & ( inv != 'System_UInt32' )
      & ( inv != 'SharingMode_Unshared' )
      & ( 'System_Int32' != 'System_IEquatable_1___System_String' )
      & ( 'System_MarshalByRefObject' != sharingMode )
      & ! [X100: $int,X101: $int] :
        ? [X102: $int] :
          ( ( ( $less($sum(0,$uminus(X101)),X102)
              & ~ $less(0,X102) )
            | $less(0,X100)
            | ~ $less(0,X101) )
          & ( x_2(X100,X101) = X102 ) )
      & ( 'System_IO_TextWriter' != 'SharingMode_LockProtected' )
      & ( true_1 = x('System_Runtime_Serialization_ISerializable','System_Object') )
      & ( 'System_Reflection_MemberInfo' != 'NonNullFieldsAreInitialized' )
      & ( 'System_Int64' != stringLiteral0 )
      & ( true_1 = 'IsValueType'('System_UInt16') )
      & ( 'System_IO_TextReader' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Array' != elements )
      & ( ownerFrame != stringLiteral0 )
      & ( 'System_MarshalByRefObject' != allocated )
      & ( 'System_MarshalByRefObject' != 'IntQueue_head' )
      & ( 'System_IntPtr' != stringLiteral0 )
      & ( 'ArrayCategoryInt' != 'System_IComparable_1___System_String' )
      & ( 'FirstConsistentOwner' != 'System_UInt32' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Runtime_InteropServices__Exception' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Int16' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'ArrayCategoryInt' != 'System_UIntPtr' )
      & ( 'System_Int16' != 'System_Char' )
      & ( 'ArrayCategoryValue' != 'System_UIntPtr' )
      & ( 'System_IO_TextWriter' != 'System_Char' )
      & ( exposeVersion != 'ArrayCategoryNonNullRef' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Microsoft_Contracts_ICheckedException' = 'AsInterface'('Microsoft_Contracts_ICheckedException') )
      & ( 'NonNullFieldsAreInitialized' != 'System_Collections_IEnumerable' )
      & ( 'System_MarshalByRefObject' != 'System_ICloneable' )
      & ! [X103: $int] : ( shl(X103,0) = X103 )
      & ( exposeVersion != 'System_Int16' )
      & ( 'SharingMode_LockProtected' != 'System_SByte' )
      & ( 'System_Object' != 'System_Int64' )
      & ( 'ArrayCategoryNonNullRef' != 'System_UIntPtr' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_UInt64' )
      & ( $sum(int_m2147483648,1) = $sum(0,$uminus(int_2147483647)) )
      & ( 'IntQueue_elements' != 'System_IEquatable_1___System_String' )
      & ( exposeVersion != 'System_Reflection_IReflect' )
      & ( true_1 = 'IncludeInMainFrameCondition'(ownerRef) )
      & ( true_1 = x('System_String','System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( true_1 = x('System_Exception','System_Runtime_InteropServices__Exception') )
      & ( elements != 'System_UInt16' )
      & ( 'System_String' != 'System_Type' )
      & ( 'System_IComparable_1___System_String' = 'AsInterface'('System_IComparable_1___System_String') )
      & ( 'System_IO_TextReader' != exposeVersion )
      & ( 'System_UInt16' != 'System_Collections_IEnumerable' )
      & ( 'System_Int16' != 'System_Runtime_InteropServices__Exception' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Collections_ICollection' )
      & ( inv != 'System_Collections_IList' )
      & ( 'System_MarshalByRefObject' != 'System_UIntPtr' )
      & ( true_1 = x('Program','Program') )
      & ( 'Program' != exposeVersion )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_IList' )
      & ( 'System_Int16' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Program' != 'System_IDisposable' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IConvertible' )
      & ( allocated != 'System_IEquatable_1___System_String' )
      & ( 'System_Array' != 'ArrayCategoryRef' )
      & ( 'System_UInt16' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Byte' != 'IntQueue_head' )
      & ( 'System_Reflection_MemberInfo' != 'ArrayCategoryRef' )
      & ( 'ArrayCategoryRef' != 'IntQueue_tail' )
      & ( 'System_Exception' != 'System_UInt32' )
      & ( 'Microsoft_Contracts_GuardException' != elements )
      & ( 'ArrayCategoryValue' != 'System_UInt32' )
      & ( 'System_Int32' != 'System_Collections_IEnumerable' )
      & ( exposeVersion != 'System_Byte' )
      & ( 'System_Collections_IList' != 'System_ICloneable' )
      & ( 'System_IO_TextReader' != 'Program' )
      & ! [X104: $int,X105: $int] : ( 'ElementType'('ValueArray'(X105,X104)) = X105 )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IComparable' )
      & ( true_1 = x('System_String','System_ICloneable') )
      & ( 'System_IO_TextWriter' != 'ArrayCategoryValue' )
      & ! [X106: $int] : ( nullObject != 'ClassRepr'(X106) )
      & ( 'System_Collections_IEnumerable' != 'System_IDisposable' )
      & ( 'System_Char' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Int64' != 'System_IDisposable' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IEquatable_1___System_String' )
      & ( 'System_UInt64' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_MemberInfo' != 'System_Array' )
      & ( elements != 'ArrayCategoryValue' )
      & ( 'System_Byte' != 'System_UInt16' )
      & ( 'System_IO_TextReader' != 'System_Byte' )
      & ! [X107: $int,X108: $int] :
        ? [X109: $int] :
          ( ( true_1 = x(X109,'System_Array') )
          & ( 'NonNullRefArray'(X108,X107) = X109 )
          & ( true_1 = x(X109,X109) ) )
      & ( 'ArrayCategoryRef' != 'FirstConsistentOwner' )
      & ( 'NonNullFieldsAreInitialized' != 'System_UInt16' )
      & ( 'System_Exception' != 'System_Int32' )
      & ( elements != 'ArrayCategoryInt' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Int32' )
      & ( localinv != 'System_SByte' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Object' )
      & ( 'SharingMode_Unshared' != 'System_SByte' )
      & ( 'Program' != 'System_SByte' )
      & ( 'System_Object' != 'System_SByte' )
      & ( 'SharingMode_LockProtected' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Boolean' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( ownerRef != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_IO_TextReader' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'PeerGroupPlaceholder' != 'System_IConvertible' )
      & ( 'System_Collections_IEnumerable' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_IO_TextReader' != 'System_SByte' )
      & ( true_1 = x('System_IConvertible','System_IConvertible') )
      & ( true_1 = 'IsValueType'('System_IntPtr') )
      & ( 'System_ICloneable' = 'AsInterface'('System_ICloneable') )
      & ( 'PeerGroupPlaceholder' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( allocated != 'System_UInt32' )
      & ( 'System_IntPtr' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_UInt32' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Int64' != 'System_IComparable_1___System_String' )
      & ( 'System_Reflection_MemberInfo' != 'PeerGroupPlaceholder' )
      & ( 'Microsoft_Contracts_GuardException' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_UIntPtr' != 'System_IntPtr' )
      & ( 'System_UIntPtr' != 'System_Collections_ICollection' )
      & ( 'System_MarshalByRefObject' != 'System_Type' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Runtime_InteropServices__Type' != stringLiteral0 )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__Type' )
      & ( 'SharingMode_LockProtected' != 'System_Int16' )
      & ( allocated != 'System_UIntPtr' )
      & ( 'Program' = 'AsMutable'('Program') )
      & ( 'ArrayCategoryInt' != 'IntQueue_elements' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Runtime_InteropServices__Type' )
      & ( 'SharingMode_Unshared' != 'IntQueue_head' )
      & ( 'System_UInt16' != 'IntQueue_head' )
      & ( 'ArrayCategoryValue' != 'ArrayCategoryNonNullRef' )
      & ( allocated != 'System_IComparable' )
      & ( ownerFrame != 'System_Char' )
      & ( 'IntQueue_elements' != 'System_IDisposable' )
      & ( true_1 = x('System_String','System_Collections_IEnumerable') )
      & ( 'System_IDisposable' != 'System_IEquatable_1___System_String' )
      & ( 'System_IO_TextWriter' != 'System_Int32' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'ArrayCategoryValue' )
      & ( 'IntQueue_head' = 'AsRangeField'('IntQueue_head','System_Int32') )
      & ! [X110: $int,X111: $int] :
        ? [X112: $int] :
          ( ( 'Box'(X110,X111) = X112 )
          & ( ( X111 != X112 )
            | ( true_1 != x('UnboxedType'(X112),'System_Object') )
            | ( X110 = X111 ) ) )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != stringLiteral0 )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_String' != 'System_IntPtr' )
      & ( 'Program' != 'SharingMode_LockProtected' )
      & ( 'ArrayCategoryInt' != 'System_IComparable' )
      & ( 'System_Type' != 'NonNullFieldsAreInitialized' )
      & ! [X113: $int,X114: $int,X115: $int] :
          ( ( true_1 = select2(X114,select2(X114,X115,X113),allocated) )
          | ( true_1 != 'IsHeap'(X114) )
          | ( true_1 != select2(X114,X115,allocated) ) )
      & ( 'ArrayCategoryInt' != 'System_IntPtr' )
      & ( 'System_UIntPtr' != 'System_Reflection_IReflect' )
      & ( 'ArrayCategoryRef' != 'System_UIntPtr' )
      & ( elements != 'ArrayCategoryRef' )
      & ( 'IntQueue' != 'FirstConsistentOwner' )
      & ( 'ArrayCategoryRef' != 'System_Char' )
      & ( 'System_Array' != 'IntQueue_tail' )
      & ( 'System_Exception' != 'System_Collections_IList' )
      & ( 'System_String' != 'System_Exception' )
      & ( true_1 != 'IsImmutable'('Program') )
      & ( 'System_IConvertible' = 'AsInterface'('System_IConvertible') )
      & ( elements != 'NonNullFieldsAreInitialized' )
      & ( 'System_UInt16' != 'System_Char' )
      & ( 'System_Type' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Int64' != 'System_IntPtr' )
      & ( 'System_UIntPtr' != 'System_Runtime_Serialization_ISerializable' )
      & ( true_1 = 'IsImmutable'('System_Type') )
      & ( 'IntQueue_elements' != 'System_IComparable' )
      & ( elements != 'System_Collections_ICollection' )
      & ! [X116: $int] :
          ( ( true_1 = select2(X116,stringLiteral0,allocated) )
          | ( true_1 != 'IsHeap'(X116) ) )
      & ( 'System_UInt16' != 'System_IEquatable_1___System_String' )
      & ( 'System_Byte' != 'System_IntPtr' )
      & ( 'Microsoft_Contracts_GuardException' != ownerFrame )
      & ( 'Program' != 'System_IEquatable_1___System_String' )
      & ( true_1 = 'IsNotNull'(stringLiteral0,'System_String') )
      & ( 'System_Char' != 'System_Collections_IEnumerable' )
      & ( 'ArrayCategoryRef' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_String' != elements )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_IEnumerable' )
      & ( true_1 = 'IsValueType'('System_SByte') )
      & ( 'System_String' != 'System_ICloneable' )
      & ( 'IntQueue_head' != 'System_IEquatable_1___System_String' )
      & ( true_1 = x('System_Reflection_ICustomAttributeProvider','System_Object') )
      & ( ownerRef != 'System_UInt64' )
      & ( 'SharingMode_Unshared' != 'System_IEquatable_1___System_String' )
      & $less(int_m9223372036854775808,int_m2147483648)
      & ( 'Microsoft_Contracts_GuardException' != 'System_Int64' )
      & ! [X117: $int,X118: $int] :
        ? [X119: $int] :
          ( ( 'RefArray'(X118,X117) = X119 )
          & ( true_1 = x(X119,'System_Array') )
          & ( true_1 = x(X119,X119) ) )
      & ( 'System_Exception' != 'System_UInt64' )
      & ( 'System_Char' != 'System_Collections_IList' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'ArrayCategoryRef' )
      & ( 'System_Reflection_MemberInfo' != exposeVersion )
      & ( true_1 != 'IsStaticField'(elements) )
      & ( inv != 'Microsoft_Contracts_ICheckedException' )
      & $less(int_m2147483648,$sum(0,$uminus(100000)))
      & ( 'IntQueue' != 'System_IEquatable_1___System_String' )
      & ( true_1 = 'IsMemberlessType'('System_Collections_IList') )
      & ( 'System_SByte' != 'System_UInt16' )
      & ( inv != ownerFrame )
      & ( 'System_Char' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Type' != ownerFrame )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != ownerRef )
      & ( 'System_Object' != 'System_IDisposable' )
      & ( 'System_Boolean' != 'System_Object' )
      & ( exposeVersion != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != elements )
      & ( exposeVersion != ownerRef )
      & ( 'SharingMode_Unshared' != 'System_IConvertible' )
      & ( 'System_IO_TextReader' != 'System_IComparable' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Reflection_IReflect' )
      & ( allocated != 'System_Collections_IEnumerable' )
      & ( 'System_MarshalByRefObject' != 'System_Object' )
      & ( 'System_IComparable_1___System_String' != 'System_IComparable' )
      & ( 'System_String' != 'System_Collections_IList' )
      & ( 'FirstConsistentOwner' != 'System_Runtime_InteropServices__Exception' )
      & ( 'Microsoft_Contracts_GuardException' != stringLiteral0 )
      & ! [X120: $int,X121: $int,X122: $int] :
          ( ( true_1 != X120 )
          | ( 'IfThenElse'(X120,X122,X121) = X122 ) )
      & ( 'NonNullFieldsAreInitialized' != 'IntQueue_head' )
      & ( 'SharingMode_LockProtected' != 'PeerGroupPlaceholder' )
      & ! [X123: $int,X124: $int,X125: $int] :
        ? [X126: $int] :
          ( ( ( nullObject = X126 )
            | ( true_1 = x(typeof(X126),'ElementType'(typeof(X125))) )
            | ( true_1 != 'IsHeap'(X123) ) )
          & ( 'RefArrayGet'(select2(X123,X125,elements),X124) = X126 ) )
      & ( 'Program' != 'IntQueue_tail' )
      & ( allocated != 'System_UInt16' )
      & ( 'System_UInt64' != 'IntQueue_tail' )
      & ( 'Program' != 'System_Exception' )
      & ( 'System_MarshalByRefObject' != exposeVersion )
      & ( 'System_SByte' != 'System_IComparable_1___System_String' )
      & ( 'System_Array' != 'System_Collections_IList' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IEquatable_1___System_String' )
      & ( exposeVersion != 'IntQueue_elements' )
      & ( 'ArrayCategoryRef' != 'IntQueue_elements' )
      & ( 'System_IDisposable' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Reflection_MemberInfo' != 'System_Collections_IList' )
      & ( 'SharingMode_Unshared' != 'System_Collections_ICollection' )
      & ( 'System_UInt16' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IO_TextWriter' != elements )
      & ( 'PeerGroupPlaceholder' != 'System_IEquatable_1___System_String' )
      & ! [X127: $int,X128: $int] :
        ? [X129: $int] :
          ( ( min(X127,X128) = X129 )
          & ( ( X127 = X129 )
            | ( X128 = X129 ) )
          & ~ $less(X127,X129)
          & ~ $less(X128,X129) )
      & ( 'System_Exception' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Reflection_MemberInfo' != 'ArrayCategoryInt' )
      & ( 'SharingMode_Unshared' != 'ArrayCategoryRef' )
      & ( 'System_Collections_IList' != 'System_IConvertible' )
      & ( 'System_MarshalByRefObject' != 'System_Exception' )
      & ( 'System_Exception' != 'System_IEquatable_1___System_String' )
      & ( 'FirstConsistentOwner' != 'IntQueue_head' )
      & ( 'IntQueue_elements' != 'System_IConvertible' )
      & ( 'PeerGroupPlaceholder' != stringLiteral0 )
      & ( true_1 = 'IsMemberlessType'('System_IO_TextReader') )
      & ! [X130: $int,X131: $int,X132: $int] :
          ( ( nullObject = X132 )
          | ( nullObject = X131 )
          | ( 'System_String_IsInterned_System_String_notnull'(X130,X132) = 'System_String_IsInterned_System_String_notnull'(X130,X131) )
          | ( true_1 != 'System_String_Equals_System_String_System_String'(X130,X132,X131) ) )
      & ( 'System_UIntPtr' != 'IntQueue_elements' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Array' )
      & ( 'System_Byte' != 'System_IComparable_1___System_String' )
      & ( true_1 != 'IsStaticField'(exposeVersion) )
      & ( 'ArrayCategoryNonNullRef' != 'System_UInt32' )
      & ( 'ArrayCategoryRef' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( true_1 = 'IncludedInModifiesStar'(elements) )
      & ( 'System_Array' != 'System_UInt32' )
      & ( 'System_Object' != 'System_Int16' )
      & ( ownerRef != 'IntQueue_head' )
      & ( ownerRef != 'FirstConsistentOwner' )
      & ( ownerRef != 'ArrayCategoryInt' )
      & ( exposeVersion != 'System_UInt32' )
      & ( allocated != 'System_Object' )
      & ( 'NonNullFieldsAreInitialized' != 'System_SByte' )
      & ( 'System_Collections_IEnumerable' = 'AsInterface'('System_Collections_IEnumerable') )
      & ( true_1 = x('System_IO_TextReader','System_IDisposable') )
      & ( ownerRef != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'ArrayCategoryInt' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Int32' )
      & ( 'ArrayCategoryValue' != 'System_IComparable_1___System_String' )
      & ! [X133: $int,X134: $int] :
          ( ( true_1 != x(typeof(X134),'AsImmutable'(X133)) )
          | ! [X135: $int] :
            ? [X136: $int] :
              ( ( typeof(X134) = X136 )
              & ( ( ( select2(X135,X134,localinv) = X136 )
                  & ( 'PeerGroupPlaceholder' = select2(X135,X134,ownerFrame) )
                  & ! [X137: $int] :
                      ( ( X134 = X137 )
                      | ( 'PeerGroupPlaceholder' != select2(X135,X137,ownerFrame) )
                      | ( 'AsOwner'(X134,select2(X135,X137,ownerRef)) != X134 ) )
                  & ( select2(X135,X134,inv) = X136 )
                  & ( 'AsOwner'(X134,select2(X135,X134,ownerRef)) = X134 ) )
                | ( true_1 != 'IsHeap'(X135) ) ) )
          | ( 'BeingConstructed' = X134 )
          | ( nullObject = X134 ) )
      & ( exposeVersion != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_UInt16' != 'IntQueue_tail' )
      & ( 'System_Int16' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Int16' != 'System_ICloneable' )
      & ( 'PeerGroupPlaceholder' != 'System_UInt64' )
      & ( true_1 != 'IsImmutable'('System_IO_TextWriter') )
      & ( 'System_String' != 'System_Int32' )
      & ( 'SharingMode_Unshared' != 'System_Int32' )
      & ( inv != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Exception' != 'ArrayCategoryInt' )
      & ( 'System_Array' != 'System_IConvertible' )
      & ( 'System_UInt16' != 'System_ICloneable' )
      & ! [X138: $int,X139: $int,X140: $int] :
        ? [X141: $int] :
          ( ( ( X138 = X141 )
            | ( true_1 != x(X138,X141) ) )
          & ( 'IntArray'(X140,X139) = X141 ) )
      & ( 'System_String' != 'Program' )
      & ( 'System_Array' != 'System_Byte' )
      & ( elements != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'ArrayCategoryValue' != 'System_IConvertible' )
      & ( 'ArrayCategoryRef' != 'System_Boolean' )
      & ! [X142: $int,X143: $int] :
          ( ( true_1 != 'IsHeap'(X142) )
          | ( 'PeerGroupPlaceholder' = select2(X142,'ClassRepr'(X143),ownerFrame) ) )
      & ( 'SharingMode_LockProtected' != 'IntQueue_elements' )
      & ( 'System_UInt16' != 'System_Reflection_IReflect' )
      & ( 'System_Type' != 'System_Collections_IList' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_UInt32' )
      & ( 'System_Int64' != 'System_UInt64' )
      & ( inv != stringLiteral0 )
      & ( 'System_Collections_ICollection' = 'AsInterface'('System_Collections_ICollection') )
      & ( 'System_UInt16' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_IEquatable_1___System_String' != stringLiteral0 )
      & ( 'IntQueue_elements' != 'System_ICloneable' )
      & ( 'ArrayCategoryRef' != 'IntQueue_head' )
      & ( 'PeerGroupPlaceholder' != 'System_Int16' )
      & ( 'SharingMode_Unshared' != 'System_Boolean' )
      & ( elements != 'SharingMode_Unshared' )
      & ( 'System_UIntPtr' != stringLiteral0 )
      & ( 'System_MarshalByRefObject' != 'System_IConvertible' )
      & ( 'System_IO_TextReader' != 'IntQueue_head' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' = 'AsDirectSubClass'('Microsoft_Contracts_ObjectInvariantException',X10) )
      & ( 'IntQueue_head' != 'System_ICloneable' )
      & ( 'Program' != 'System_IComparable_1___System_String' )
      & ( 'System_Int16' != 'System_IDisposable' )
      & ( 'System_Int16' != stringLiteral0 )
      & ! [X144: $int] :
          ( ( ( true_1 = 'InRange'(X144,'System_SByte') )
            | $less(X144,$sum(0,$uminus(128)))
            | ~ $less(X144,128) )
          & ( ( ~ $less(X144,$sum(0,$uminus(128)))
              & $less(X144,128) )
            | ( true_1 != 'InRange'(X144,'System_SByte') ) ) )
      & ( 'IntQueue_elements' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'SharingMode_Unshared' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( ( true_1 != 'PurityAxiomsCanBeAssumed' )
        | ! [X145: $int] :
          ? [X146: $int] :
            ( ? [X147: $int,X148: $int] :
                ( sP7(X145,X148,X147,X146)
                & ( select2(X145,X146,ownerRef) = X148 )
                & ( select2(X145,X146,ownerFrame) = X147 ) )
            & ( 'System_Console_get_In'(X145) = X146 ) ) )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Object' )
      & ( 'ArrayCategoryValue' != 'ArrayCategoryRef' )
      & ( 'System_Int64' != 'System_Collections_IList' )
      & ( 'System_IO_TextReader' != 'System_IConvertible' )
      & ( allocated != 'System_IDisposable' )
      & ( 'ArrayCategoryInt' != 'System_Boolean' )
      & ( 'PeerGroupPlaceholder' != 'ArrayCategoryRef' )
      & ( 'System_Int16' != 'System_Int64' )
      & ( 'System_Array' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Array' != ownerFrame )
      & ( 'System_IO_TextWriter' != 'System_Byte' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Array' )
      & ( 'System_IConvertible' != 'System_ICloneable' )
      & ( 'System_Reflection_MemberInfo' != 'ArrayCategoryNonNullRef' )
      & ( 'SharingMode_Unshared' != ownerFrame )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IDisposable' )
      & ( 'IntQueue_tail' != 'System_IEquatable_1___System_String' )
      & ( elements != 'IntQueue_elements' )
      & ( 'Microsoft_Contracts_GuardException' != 'IntQueue_elements' )
      & ( 'SharingMode_Unshared' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Exception' != inv )
      & ( 'System_IO_TextReader' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Reflection_MemberInfo' = 'AsDirectSubClass'('System_Reflection_MemberInfo',X6) )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IEquatable_1___System_String' )
      & ( 'System_Object' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_MemberInfo' != allocated )
      & ( 'System_Type' != elements )
      & ( elements != 'SharingMode_LockProtected' )
      & ( 'Program' != 'System_Boolean' )
      & ( 'NonNullFieldsAreInitialized' != 'System_ICloneable' )
      & ( localinv != 'System_Runtime_InteropServices__Type' )
      & ( 'System_MarshalByRefObject' != 'System_Int32' )
      & ( 'ArrayCategoryValue' != 'System_IDisposable' )
      & ( 'System_String' != 'SharingMode_LockProtected' )
      & ( 'IntQueue' != 'SharingMode_Unshared' )
      & ( sharingMode != 'FirstConsistentOwner' )
      & ( 'SharingMode_Unshared' != 'System_Collections_IList' )
      & ( exposeVersion != sharingMode )
      & ( 'System_UInt32' != stringLiteral0 )
      & ( 'System_MarshalByRefObject' != 'System_IComparable' )
      & ( 'System_Array' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( true_1 != 'IsImmutable'('System_Exception') )
      & ( 'System_Int64' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Program' != 'ArrayCategoryInt' )
      & ( true_1 = x('System_IComparable','System_IComparable') )
      & ( exposeVersion != 'System_Collections_ICollection' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IConvertible' )
      & ! [X149: $int,X150: $int] : ( 'UBound'(X149,X150) = $sum('DimLength'(X149,X150),$uminus(1)) )
      & ( inv != 'System_IComparable' )
      & ( 'System_IO_TextWriter' != 'System_SByte' )
      & ( 'System_IO_TextReader' != 'System_IO_TextWriter' )
      & ( 'SharingMode_Unshared' != 'System_IComparable' )
      & ( 'System_Array' != 'System_IComparable_1___System_String' )
      & ( localinv != 'Microsoft_Contracts_ICheckedException' )
      & ( true_1 = 'IncludeInMainFrameCondition'('IntQueue_tail') )
      & ( exposeVersion != 'System_IComparable_1___System_String' )
      & ( 'System_UInt32' != 'System_ICloneable' )
      & ( exposeVersion != 'FirstConsistentOwner' )
      & ( 'PeerGroupPlaceholder' != 'System_UIntPtr' )
      & ( 'System_Reflection_MemberInfo' != 'System_Char' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'ArrayCategoryNonNullRef' )
      & ( allocated != ownerRef )
      & ( 'System_IO_TextWriter' != 'Program' )
      & ! [X151: $int] :
          ( ( ( ~ $less(int_18446744073709551615,X151)
              & ~ $less(X151,0) )
            | ( true_1 != 'InRange'(X151,'System_UInt64') ) )
          & ( ( true_1 = 'InRange'(X151,'System_UInt64') )
            | $less(int_18446744073709551615,X151)
            | $less(X151,0) ) )
      & ( 'System_Object' != 'System_UInt32' )
      & ( 'System_IO_TextWriter' != 'System_UIntPtr' )
      & ( 'System_MarshalByRefObject' != 'System_Collections_IEnumerable' )
      & ( 'System_Int32' != 'System_Collections_IList' )
      & ( 'System_Reflection_MemberInfo' != 'System_UInt32' )
      & ( 'System_MarshalByRefObject' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'FirstConsistentOwner' != 'IntQueue_tail' )
      & ( 'IntQueue' != 'ArrayCategoryValue' )
      & ! [X152: $int,X153: $int,X154: $int,X155: $int] :
          ( ( X152 = X155 )
          | ( 'RefArrayGet'(X153,X152) = 'RefArrayGet'('RefArraySet'(X153,X155,X154),X152) ) )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Reflection_ICustomAttributeProvider' )
      & ( localinv != 'System_Int64' )
      & ( allocated != 'IntQueue_head' )
      & ! [X156: $int,X157: $int,X158: $int] :
          ( ( 'IfThenElse'(X156,X158,X157) = X157 )
          | ( true_1 = X156 ) )
      & ( 'System_IO_TextReader' != stringLiteral0 )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__Exception' )
      & ( allocated != 'SharingMode_Unshared' )
      & ( 'System_UInt32' != 'System_Runtime_InteropServices__Type' )
      & ( true_1 = x('System_Reflection_IReflect','System_Object') )
      & ( 'ArrayCategoryRef' != 'System_IConvertible' )
      & ( true_1 = 'IsMemberlessType'('System_Reflection_MemberInfo') )
      & ( 'System_Object' != 'System_IComparable' )
      & ( 'System_Boolean' != 'System_UInt32' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IConvertible' )
      & ( 'System_IO_TextReader' != 'System_IEquatable_1___System_String' )
      & ( inv != 'System_Object' )
      & ( 'SharingMode_Unshared' != 'PeerGroupPlaceholder' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != localinv )
      & ( 'System_MarshalByRefObject' != 'ArrayCategoryRef' )
      & ( true_1 = x('System_Array','System_Collections_ICollection') )
      & ( 'System_String' != 'System_Int16' )
      & ( 'FirstConsistentOwner' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'IntQueue_elements' = 'AsNonNullRefField'('IntQueue_elements','IntArray'('System_Int32',1)) )
      & ! [X159: $int,X160: $int,X161: $int] :
        ? [X162: $int] :
          ( ( ( ( true_1 = x(X160,X162) )
              & ( 'NonNullRefArray'(X162,X161) = X159 ) )
            | ( true_1 = x('System_Array',X159) )
            | ( true_1 != x('NonNullRefArray'(X160,X161),X159) ) )
          & ( 'ElementType'(X159) = X162 ) )
      & ( 'System_Reflection_MemberInfo' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Char' != 'System_IComparable' )
      & ( true_1 = x('System_Collections_IEnumerable','System_Object') )
      & ( 'System_SByte' != 'System_IEquatable_1___System_String' )
      & ! [X163: $int,X164: $int,X165: $int,X166: $int] :
          ( ( true_1 != 'IsHeap'(X166) )
          | ( ( true_1 != select2(X166,'BeingConstructed','NonNullFieldsAreInitialized') )
            & ( 'BeingConstructed' = X164 ) )
          | ( nullObject = X164 )
          | ( nullObject != select2(X166,X164,'AsNonNullRefField'(X165,X163)) ) )
      & ( 'BaseClass'('System_MarshalByRefObject') = X11 )
      & ( 'System_Array' != sharingMode )
      & ( 'System_UInt16' != 'System_UInt32' )
      & ( 'System_UInt16' != 'System_Collections_IList' )
      & ( true_1 = x('System_Array','System_Array') )
      & ( 'ArrayCategoryNonNullRef' != 'IntQueue_elements' )
      & ( 'ArrayCategoryInt' != 'System_Reflection_IReflect' )
      & ( 'System_IO_TextWriter' != ownerRef )
      & ( 'System_Type' != 'System_IComparable' )
      & ( 'IntQueue_tail' != stringLiteral0 )
      & ( 'System_MarshalByRefObject' != 'System_Int64' )
      & ( ownerRef != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Type' != sharingMode )
      & ( true_1 = x('System_Array','System_Object') )
      & ( ownerRef != ownerFrame )
      & ( 'System_IComparable' = 'AsInterface'('System_IComparable') )
      & ! [X167: $int,X168: $int] :
        ? [X169: $int] :
          ( ( ~ $less(X168,0)
            | ( ~ $less(0,X169)
              & $less(X168,X169) )
            | $less(0,X167) )
          & ( x_2(X167,X168) = X169 ) )
      & ( 'System_Reflection_MemberInfo' != 'System_IComparable' )
      & ( ownerFrame != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Reflection_MemberInfo' != 'System_Collections_IEnumerable' )
      & ( 'System_IO_TextWriter' != 'System_UInt64' )
      & ( 'ArrayCategoryInt' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'IntQueue_tail' )
      & ( inv != 'ArrayCategoryNonNullRef' )
      & ( 'System_UInt64' != 'System_Collections_IEnumerable' )
      & ( 'System_UInt64' != 'System_UIntPtr' )
      & ( 'IntQueue_elements' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_UIntPtr' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Type' != 'System_IDisposable' )
      & ( 'System_MarshalByRefObject' != 'System_UInt32' )
      & ( 'ArrayCategoryValue' != 'System_Int32' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_IEnumerable' )
      & ( 'Program' != 'NonNullFieldsAreInitialized' )
      & ( 'SharingMode_LockProtected' != 'ArrayCategoryInt' )
      & ( true_1 = x('System_Reflection_MemberInfo','System_Reflection_MemberInfo') )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IComparable_1___System_String' )
      & ( allocated != 'System_Byte' )
      & ( 'IntQueue_elements' != 'IntQueue_tail' )
      & ( ownerFrame != 'System_Int16' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IComparable' )
      & ( 'FirstConsistentOwner' != 'System_Int32' )
      & ( 'System_String' != 'System_Byte' )
      & ( 'ArrayCategoryRef' != 'System_Collections_IEnumerable' )
      & ( 'ArrayCategoryInt' != 'IntQueue_head' )
      & ( 'System_Reflection_MemberInfo' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'BaseClass'('System_IO_TextReader') = X0 )
      & ( 'SharingMode_LockProtected' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_MemberInfo' != elements )
      & ( localinv != 'System_Collections_ICollection' )
      & ( allocated != 'System_SByte' )
      & ( ! [X170: $int,X171: $int] :
          ? [X172: $int,X173: $int,X174: $int] :
            ( ( ( true_1 != 'IsNotNull'(X171,'IntQueue') )
              | ( true_1 != 'IsHeap'(X170) )
              | ( true_1 != select2(X170,X171,allocated) )
              | ( ( ( ( ( select2(X170,X174,localinv) = 'BaseClass'(X173) )
                      | ( true_1 != x(select2(X170,X174,inv),X173) )
                      | ( X172 = X174 ) )
                    & ( ( select2(X170,X174,'FirstConsistentOwner') = X172 )
                      | ( ( true_1 = x(select2(X170,X174,inv),X173) )
                        & ( select2(X170,X174,localinv) != 'BaseClass'(X173) ) ) ) )
                  | ( 'PeerGroupPlaceholder' = X173 ) )
                & ( 'IntQueue_get_Capacity'(X170,X171) = 'Length'(select2(X170,X171,'IntQueue_elements')) )
                & ( 'AsPureObject'(X171) = X171 ) )
              | sP5(X170,X174,X173) )
            & ( select2(X170,X171,'FirstConsistentOwner') = X172 )
            & ( select2(X170,X171,ownerRef) = X174 )
            & ( select2(X170,X171,ownerFrame) = X173 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( 'System_Runtime_Serialization_ISerializable' != stringLiteral0 )
      & ( inv != 'PeerGroupPlaceholder' )
      & ( 'System_Byte' != 'IntQueue_tail' )
      & ( inv != 'System_Int32' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Boolean' )
      & ( 'System_MarshalByRefObject' != 'System_Reflection_IReflect' )
      & ( 'PeerGroupPlaceholder' != 'System_UInt16' )
      & ( 'ArrayCategoryNonNullRef' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'ArrayCategoryValue' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_IO_TextReader' != 'SharingMode_LockProtected' )
      & ( sharingMode != 'System_IConvertible' )
      & ( 'System_Array' != 'System_SByte' )
      & ! [X175: $int,X176: $int] : ( 'ElementType'('NonNullRefArray'(X176,X175)) = X176 )
      & ( 'System_IO_TextWriter' != 'System_Reflection_MemberInfo' )
      & ( 'System_IntPtr' != 'IntQueue_tail' )
      & ( allocated != 'ArrayCategoryNonNullRef' )
      & ( 'SharingMode_LockProtected' != 'FirstConsistentOwner' )
      & ( 'System_Int16' != 'System_Collections_ICollection' )
      & ( 'FirstConsistentOwner' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( ownerRef != 'System_UIntPtr' )
      & ( 'System_UInt64' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Exception' != 'ArrayCategoryRef' )
      & ( 'System_Char' != 'IntQueue_elements' )
      & ( 'System_Collections_IList' != 'System_Collections_IEnumerable' )
      & ( 'Microsoft_Contracts_GuardException' != 'NonNullFieldsAreInitialized' )
      & ( 'IntQueue' != 'System_IConvertible' )
      & ( 'SharingMode_Unshared' != 'System_Int64' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Collections_ICollection' )
      & ( 'BaseClass'('Microsoft_Contracts_ObjectInvariantException') = X10 )
      & ( true_1 != 'IncludeInMainFrameCondition'('FirstConsistentOwner') )
      & ( true_1 = 'IsMemberlessType'('System_IComparable_1___System_String') )
      & ( exposeVersion != 'System_IConvertible' )
      & ( 'Program' != stringLiteral0 )
      & ! [X177: $int] : ( 'TypeName'('TypeObject'(X177)) = X177 )
      & $less(int_2147483647,int_4294967295)
      & ( 'ArrayCategoryRef' != 'System_Reflection_ICustomAttributeProvider' )
      & ( allocated != 'System_UInt64' )
      & ( 'System_SByte' != 'System_Collections_ICollection' )
      & ( 'IntQueue' != 'IntQueue_tail' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Runtime_InteropServices__Exception' )
      & ( inv != 'System_Char' )
      & ( 'System_Reflection_ICustomAttributeProvider' != stringLiteral0 )
      & ( exposeVersion != 'IntQueue_head' )
      & ( 'System_Reflection_MemberInfo' != 'System_UInt16' )
      & ( 'System_Array' != 'IntQueue_head' )
      & $less(100000,int_2147483647)
      & ( 'FirstConsistentOwner' != 'System_ICloneable' )
      & ( 'System_Array' != 'ArrayCategoryNonNullRef' )
      & ( 'System_Boolean' != 'NonNullFieldsAreInitialized' )
      & ( 'System_Byte' != 'System_Collections_ICollection' )
      & ( localinv != 'System_Collections_IEnumerable' )
      & ( allocated != 'IntQueue_elements' )
      & ( 'ArrayCategoryValue' != 'System_Runtime_InteropServices__Exception' )
      & ( 'SharingMode_LockProtected' != 'System_Object' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IntPtr' )
      & ( 'ArrayCategoryRef' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Reflection_MemberInfo' != 'System_IDisposable' )
      & ( 'System_Reflection_MemberInfo' != 'IntQueue_elements' )
      & ! [X178: $int,X179: $int] : ( 'ElementType'('RefArray'(X178,X179)) = X178 )
      & ( 'System_Int64' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Reflection_MemberInfo' != 'System_IEquatable_1___System_String' )
      & ( 'System_UInt64' != 'IntQueue_elements' )
      & ( 'SharingMode_Unshared' != 'System_Object' )
      & ( 'System_IO_TextWriter' != 'System_Runtime_InteropServices__Type' )
      & ( 'SharingMode_LockProtected' != stringLiteral0 )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Reflection_IReflect' )
      & ( 'PeerGroupPlaceholder' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'IntQueue_head' != 'System_Collections_IList' )
      & ( 'ArrayCategoryRef' != 'System_SByte' )
      & ( 'Program' != 'IntQueue' )
      & ! [X180: $int,X181: $int] :
        ? [X182: $int] :
          ( ( max(X180,X181) = X182 )
          & ~ $less(X182,X181)
          & ~ $less(X182,X180)
          & ( ( X181 = X182 )
            | ( X180 = X182 ) ) )
      & ( 'System_Int32' != 'System_Reflection_IReflect' )
      & ( 'System_String' != 'FirstConsistentOwner' )
      & ( sharingMode != 'IntQueue_head' )
      & ( 'ArrayCategoryValue' != 'System_Int64' )
      & ( true_1 = 'IsMemberlessType'('System_ICloneable') )
      & ( ownerFrame != 'System_UInt64' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_ICloneable' )
      & ( 'System_Object' = 'DeclType'('NonNullFieldsAreInitialized') )
      & ( 'PeerGroupPlaceholder' != 'System_Byte' )
      & ( 'System_UInt16' != 'System_IComparable_1___System_String' )
      & ( true_1 = x('System_String','System_String') )
      & ! [X183: $int,X184: $int,X185: $int,X186: $int] :
        ? [X187: $int] :
          ( ( 'UnboxedType'(X187) = X184 )
          & ( 'BoxFunc'(X185,X184,X186,X183) = X187 )
          & ( 'Box'(X185,X187) = X187 ) )
      & ( true_1 = 'IsValueType'('System_Int32') )
      & ( 'System_MarshalByRefObject' != 'System_Byte' )
      & ( 'Program' != ownerRef )
      & ( true_1 = x('System_Collections_ICollection','System_Object') )
      & ( 'ArrayCategoryInt' != 'System_Int64' )
      & ( 'System_String' != stringLiteral0 )
      & ( 'NonNullFieldsAreInitialized' != 'System_Byte' )
      & ( 'System_Reflection_MemberInfo' != 'System_IConvertible' )
      & ( sharingMode != 'System_Object' )
      & ( 'System_SByte' != 'System_Collections_IEnumerable' )
      & ( 'System_SByte' != 'System_Runtime_Serialization_ISerializable' )
      & ( exposeVersion != 'SharingMode_LockProtected' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Collections_IEnumerable' )
      & ( 'Program' != 'ArrayCategoryNonNullRef' )
      & ( 'System_UInt64' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_UInt16' != 'System_Runtime_InteropServices__Exception' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Collections_ICollection' != stringLiteral0 )
      & ( 'System_Object' != 'System_IEquatable_1___System_String' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_IComparable_1___System_String' )
      & ( 'System_Byte' != 'System_Reflection_IReflect' )
      & ( 'IntQueue' != 'System_Int16' )
      & ( 'FirstConsistentOwner' != 'System_UInt16' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_ICollection' )
      & ( 'System_Runtime_InteropServices__Exception' != stringLiteral0 )
      & ( 'System_String' != inv )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Type' != exposeVersion )
      & ( 'System_IConvertible' != 'System_IDisposable' )
      & ( 'ArrayCategoryInt' != 'System_IEquatable_1___System_String' )
      & ( 'System_Reflection_MemberInfo' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_SByte' != 'System_Reflection_IReflect' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_IEnumerable' )
      & ( ownerFrame != 'System_IComparable_1___System_String' )
      & ( 'PeerGroupPlaceholder' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'IntQueue_head' != 'System_IDisposable' )
      & ( elements != 'System_IConvertible' )
      & ( 'ArrayCategoryValue' != 'IntQueue_head' )
      & ( ownerFrame != 'System_Collections_IEnumerable' )
      & ( 'System_Object' != 'System_IntPtr' )
      & ! [X188: $int,X189: $int,X190: $int] :
        ? [X191: $int] :
          ( ( ( true_1 = x('System_Array',X189) )
            | ( X189 = X191 )
            | ( true_1 != x(X191,X189) ) )
          & ( 'IntArray'(X188,X190) = X191 ) )
      & ! [X192: $int,X193: $int] :
        ? [X194: $int] :
          ( ( typeof(X192) = X194 )
          & ( ( nullObject = X192 )
            | ( true_1 != 'IsHeap'(X193) )
            | ( ( select2(X193,X192,localinv) = X194 )
              & ( select2(X193,X192,inv) = X194 ) )
            | ( true_1 != x(X194,'System_Array') ) ) )
      & ( 'IntQueue_head' != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryRef' != 'System_UInt32' )
      & ( 'System_String' != 'System_IO_TextReader' )
      & ( 'System_Char' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'IntQueue' != 'System_Byte' )
      & ( 'System_Exception' != 'PeerGroupPlaceholder' )
      & ( 'System_Object' != 'System_Int32' )
      & ( elements != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Boolean' != 'FirstConsistentOwner' )
      & ( inv != 'System_IComparable_1___System_String' )
      & ( 'System_Collections_IList' != 'System_IEquatable_1___System_String' )
      & ( 'System_Array' != ownerRef )
      & ( localinv != sharingMode )
      & ( 'System_Type' != 'System_Char' )
      & ( 'System_Boolean' != 'System_Char' )
      & $less(int_9223372036854775807,int_18446744073709551615)
      & ( ownerFrame != 'FirstConsistentOwner' )
      & ( 'System_UInt16' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_IConvertible' != 'System_IComparable_1___System_String' )
      & ( 'System_UInt64' != 'System_ICloneable' )
      & ( 'System_MarshalByRefObject' != 'System_Array' )
      & ( 'System_UInt32' != 'IntQueue_elements' )
      & ( 'System_Collections_IList' != 'System_Reflection_IReflect' )
      & ( inv != 'System_UIntPtr' )
      & ( 'System_Type' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Collections_IEnumerable' != 'System_Reflection_IReflect' )
      & ( 'Program' != 'System_Int16' )
      & ( 'System_Object' != 'System_IComparable_1___System_String' )
      & ( 'System_UInt64' != 'System_IDisposable' )
      & ( 'SharingMode_LockProtected' != 'System_IComparable' )
      & ! [X195: $int,X196: $int,X197: $int,X198: $int] :
          ( ( 'BoxFunc'(X195,X197,X196,X198) = X195 )
          | ( true_1 = 'IsValueType'('UnboxedType'(X195)) ) )
      & $less(int_4294967295,int_9223372036854775807)
      & ( true_1 = x('System_Runtime_InteropServices__Type','System_Object') )
      & ( 'System_IO_TextWriter' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_MarshalByRefObject' != 'System_IDisposable' )
      & ( ownerRef != 'System_ICloneable' )
      & ( 'BaseClass'('System_IO_TextWriter') = X5 )
      & ( 'SharingMode_LockProtected' != 'System_UInt16' )
      & ( 'System_Type' != 'IntQueue_head' )
      & ( 'System_UIntPtr' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_IO_TextReader' != 'System_ICloneable' )
      & ( 'SharingMode_Unshared' != 'System_UIntPtr' )
      & ( true_1 = x('System_IO_TextWriter','System_IDisposable') )
      & ( 'System_Collections_ICollection' != 'System_ICloneable' )
      & ( 'System_IntPtr' != 'System_IDisposable' )
      & ( 'System_IO_TextWriter' != 'System_Type' )
      & ( elements != 'System_Runtime_InteropServices__Exception' )
      & ( 'SharingMode_Unshared' != 'System_IntPtr' )
      & ( 'System_Reflection_MemberInfo' != ownerRef )
      & ( 'System_SByte' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'StringLength'(stringLiteral0) = 27 )
      & ( 'Microsoft_Contracts_GuardException' != 'PeerGroupPlaceholder' )
      & ( true_1 = 'IsValueType'('System_UInt32') )
      & ( 'System_SByte' != 'System_IDisposable' )
      & ( 'System_Runtime_Serialization_ISerializable' = 'AsInterface'('System_Runtime_Serialization_ISerializable') )
      & ! [X199: $int,X200: $int,X201: $int,X202: $int] : ( 'ArrayIndexInvX'('ArrayIndex'(X199,X201,X202,X200)) = X202 )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IComparable_1___System_String' )
      & ( 'System_UInt64' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'IntQueue_head' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'IntQueue' != 'System_IComparable' )
      & ( elements != 'System_Object' )
      & ( 'ArrayCategoryValue' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryInt' != 'System_UInt32' )
      & ( 'Program' != 'System_IntPtr' )
      & ! [X203: $int,X204: $int,X205: $int] :
          ( ( true_1 != x(X204,'NonNullRefArray'(X205,X203)) )
          | ( 'ArrayCategoryNonNullRef' = 'ArrayCategory'(X204) ) )
      & ( 'System_IConvertible' != 'System_Collections_IEnumerable' )
      & ( 'System_Int32' != 'System_Runtime_InteropServices__Exception' )
      & ( 'PeerGroupPlaceholder' != 'ArrayCategoryNonNullRef' )
      & ( 'ArrayCategoryValue' != 'System_Collections_IEnumerable' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Array' != 'System_Collections_IEnumerable' )
      & ( inv != 'ArrayCategoryInt' )
      & ( sharingMode != 'System_Collections_IEnumerable' )
      & ! [X206: $int,X207: $int,X208: $int] :
        ? [X209: $int] :
          ( ( select2(X206,X207,'AsPeerField'(X208)) = X209 )
          & ( ( ( select2(X206,X207,ownerFrame) = select2(X206,X209,ownerFrame) )
              & ( select2(X206,X207,ownerRef) = select2(X206,X209,ownerRef) ) )
            | ( nullObject = X209 )
            | ( true_1 != 'IsHeap'(X206) ) ) )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_InteropServices__Exception' )
      & ( allocated != 'PeerGroupPlaceholder' )
      & ( 'IntQueue' != 'ArrayCategoryRef' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_IList' )
      & ( 'System_Object' = X1 )
      & ( 'IntQueue_head' != 'System_IConvertible' )
      & ( 'FirstConsistentOwner' != 'System_IDisposable' )
      & ( 'System_Byte' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Type' != 'ArrayCategoryRef' )
      & ( 'System_UInt64' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_IO_TextReader' != 'System_Char' )
      & ( 'System_Array' != 'System_IEquatable_1___System_String' )
      & ( ownerFrame != 'ArrayCategoryNonNullRef' )
      & ( 'System_Int16' != 'System_Runtime_InteropServices__Type' )
      & ( 'PeerGroupPlaceholder' != 'System_IntPtr' )
      & ! [X210: $int,X211: $int] :
        ? [X212: $int,X213: $int,X214: $int] :
          ( ( select2(X210,X211,'IntQueue_head') = X214 )
          & ( select2(X210,X211,'IntQueue_tail') = X213 )
          & ( ( select2(X210,X211,localinv) = X4 )
            | ( ~ $less(X213,0)
              & ~ $less(X214,0)
              & ~ $less(X213,X214)
              & ~ $less(X212,X213)
              & ~ $less(X212,X214) )
            | ( true_1 != x(select2(X210,X211,inv),'IntQueue') )
            | ( true_1 != 'IsHeap'(X210) ) )
          & ( 'Length'(select2(X210,X211,'IntQueue_elements')) = X212 ) )
      & ( 'System_UInt32' != 'System_IntPtr' )
      & ( 'System_IntPtr' != 'System_Collections_IEnumerable' )
      & ( inv != 'IntQueue_head' )
      & ( 'System_Runtime_InteropServices__Type' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_String' != 'System_Boolean' )
      & ( sharingMode != 'System_IEquatable_1___System_String' )
      & ( 'System_Collections_IList' = 'AsInterface'('System_Collections_IList') )
      & ( 'Program' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Type' != allocated )
      & ( 'System_Exception' != 'SharingMode_Unshared' )
      & ( exposeVersion != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Object' = 'DeclType'(elements) )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'Microsoft_Contracts_GuardException' )
      & ( sharingMode != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'IntQueue_tail' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Byte' != 'System_UIntPtr' )
      & ( 'System_Byte' != 'System_Char' )
      & ( true_1 = 'IsMemberlessType'('System_IComparable') )
      & ( allocated != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Int32' != 'System_IntPtr' )
      & ( ( true_1 != 'PurityAxiomsCanBeAssumed' )
        | ! [X215: $int] :
          ? [X216: $int] :
            ( ( 'System_Console_get_Out'(X215) = X216 )
            & ? [X217: $int,X218: $int] :
                ( sP4(X215,X218,X217,X216)
                & ( select2(X215,X216,ownerFrame) = X218 )
                & ( select2(X215,X216,ownerRef) = X217 ) ) ) )
      & ( allocated != 'System_Reflection_IReflect' )
      & ( 'Program' != 'System_UInt32' )
      & ( 'System_SByte' != 'System_Byte' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Collections_ICollection' )
      & ( 'System_UInt16' != 'System_IntPtr' )
      & ( 'System_Int32' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IntPtr' )
      & ( allocated != localinv )
      & ( 'System_Reflection_MemberInfo' != 'System_ICloneable' )
      & ( 'IntQueue' != 'IntQueue_head' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Runtime_InteropServices__Exception' = 'AsInterface'('System_Runtime_InteropServices__Exception') )
      & ( localinv != 'System_Runtime_InteropServices__Exception' )
      & ( 'PeerGroupPlaceholder' != 'NonNullFieldsAreInitialized' )
      & ( 'System_MarshalByRefObject' != localinv )
      & ( 'System_Type' != 'System_Object' )
      & ( 'System_IO_TextReader' != 'System_MarshalByRefObject' )
      & ( elements != exposeVersion )
      & ( 'System_Int32' != 'System_IComparable_1___System_String' )
      & ( 'System_String' != 'Microsoft_Contracts_GuardException' )
      & ( 'Microsoft_Contracts_GuardException' != localinv )
      & ( localinv != 'System_Boolean' )
      & ! [X219: $int,X220: $int] : ( 'System_Object' = typeof('ElementProxyStruct'(X220,X219)) )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_ICloneable' )
      & ( 'System_UInt32' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IO_TextWriter' != 'NonNullFieldsAreInitialized' )
      & ( 'IntQueue_elements' != 'System_Collections_ICollection' )
      & ( inv != 'System_SByte' )
      & ( allocated != sharingMode )
      & ( 'System_SByte' != 'IntQueue_elements' )
      & ( 'System_Exception' != 'IntQueue' )
      & ( 'System_IO_TextWriter' != stringLiteral0 )
      & ( exposeVersion != 'System_Boolean' )
      & ( 'System_Collections_IList' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'IntQueue' != stringLiteral0 )
      & ( 'System_UInt32' != 'System_Reflection_IReflect' )
      & ( 'System_Byte' != 'System_Int32' )
      & ( 'Microsoft_Contracts_GuardException' != 'ArrayCategoryNonNullRef' )
      & ( 'IntQueue_head' != 'System_Collections_IEnumerable' )
      & ( 'System_MarshalByRefObject' != 'ArrayCategoryInt' )
      & ( 'System_MarshalByRefObject' = 'AsMutable'('System_MarshalByRefObject') )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_SByte' )
      & ! [X221: $int,X222: $int,X223: $int,X224: $int] :
          ( ( true_1 != 'IsHeap'(X223) )
          | ( true_1 = 'Is'(select2(X223,X222,'AsRefField'(X221,X224)),X224) ) )
      & ( 'IntQueue' != elements )
      & ( 'System_Collections_IList' != stringLiteral0 )
      & ( 'System_UInt32' != 'System_IDisposable' )
      & ( 'System_Type' != 'IntQueue_tail' )
      & ( 'System_IO_TextReader' != 'System_Type' )
      & ( 'System_Type' != 'ArrayCategoryValue' )
      & ( allocated != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Byte' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IntPtr' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Exception' != 'System_IntPtr' )
      & ( exposeVersion != 'ArrayCategoryInt' )
      & ( 'System_Exception' != 'System_Char' )
      & ( 'System_String' = 'AsImmutable'('System_String') )
      & ( 'System_IDisposable' = 'AsInterface'('System_IDisposable') )
      & ( 'System_Collections_IEnumerable' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Type' != 'System_IComparable_1___System_String' )
      & ( 'System_Boolean' != 'System_IDisposable' )
      & ( localinv != 'ArrayCategoryInt' )
      & ( 'ArrayCategoryInt' != 'System_UInt64' )
      & ( 'BaseClass'('System_Reflection_MemberInfo') = X6 )
      & ( 'System_Exception' != 'System_Int16' )
      & ( 'System_IO_TextReader' = 'AsMutable'('System_IO_TextReader') )
      & ( allocated != 'System_Int64' )
      & ( true_1 = x('System_Collections_ICollection','System_Collections_IEnumerable') )
      & ( 'System_IntPtr' != 'System_Reflection_IReflect' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Reflection_IReflect' )
      & ( sharingMode != 'System_IntPtr' )
      & ( elements != 'FirstConsistentOwner' )
      & ( 'ArrayCategoryRef' != 'System_Reflection_IReflect' )
      & ( 'System_Type' != stringLiteral0 )
      & ( 'System_Collections_ICollection' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Reflection_MemberInfo' != 'ArrayCategoryValue' )
      & ( true_1 != 'IsImmutable'('System_MarshalByRefObject') )
      & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Boolean' != 'System_ICloneable' )
      & ( 'System_MarshalByRefObject' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'ArrayCategoryRef' != 'System_UInt16' )
      & ( 'PeerGroupPlaceholder' != 'ArrayCategoryInt' )
      & ( true_1 = x('System_ICloneable','System_ICloneable') )
      & ( 'System_Int32' != 'System_Char' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_UIntPtr' != 'System_ICloneable' )
      & ( ownerRef != 'PeerGroupPlaceholder' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Collections_IList' )
      & ( 'Microsoft_Contracts_GuardException' != ownerRef )
      & ( elements != inv )
      & ( 'System_SByte' != 'System_Char' )
      & ( 'System_Char' != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextReader' != 'ArrayCategoryNonNullRef' )
      & ( ownerRef != 'Microsoft_Contracts_ICheckedException' )
      & ( 'PeerGroupPlaceholder' != 'IntQueue_elements' )
      & ( elements != 'System_Int64' )
      & ( 'FirstConsistentOwner' != 'System_Int64' )
      & ( true_1 = 'IsMemberlessType'('Microsoft_Contracts_ICheckedException') )
      & ( ownerFrame != 'System_SByte' )
      & ( 'System_Array' = 'AsDirectSubClass'('System_Array',X1) )
      & ( 'System_Object' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ! [X225: $int,X226: $int] :
          ( ( ( 'UnboxedType'(X226) = X225 )
            | ( nullObject = 'BoxTester'(X226,X225) ) )
          & ( ( nullObject != 'BoxTester'(X226,X225) )
            | ( 'UnboxedType'(X226) != X225 ) ) )
      & ( 'System_UIntPtr' != 'Microsoft_Contracts_ICheckedException' )
      & ( true_1 = x('System_MarshalByRefObject','System_MarshalByRefObject') )
      & ( inv != 'System_Reflection_ICustomAttributeProvider' )
      & ( sharingMode != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Array' != localinv )
      & ( 'System_Int32' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Int32' != 'System_ICloneable' )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_Serialization_ISerializable') )
      & ( allocated != 'NonNullFieldsAreInitialized' )
      & ( 'IntQueue' != 'System_Collections_IEnumerable' )
      & ( 'System_Array' != 'System_Int16' )
      & ( allocated != 'System_Char' )
      & ( 'System_String' != 'ArrayCategoryNonNullRef' )
      & ( 'Program' != 'System_IComparable' )
      & ( true_1 != 'IsStaticField'('IntQueue_head') )
      & ! [X227: $int] : ( true_1 != 'IsMemberlessType'(typeof(X227)) )
      & ( 'System_String' != ownerFrame )
      & ( true_1 = 'IsMemberlessType'('System_IDisposable') )
      & ( 'ArrayCategoryValue' != 'FirstConsistentOwner' )
      & ( 'ArrayCategoryNonNullRef' != 'System_ICloneable' )
      & ( 'System_UInt16' != 'System_IConvertible' )
      & ( 'System_Type' != 'System_UIntPtr' )
      & ( ownerRef != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'ArrayCategoryInt' != 'System_Collections_ICollection' )
      & ( 'ArrayCategoryNonNullRef' != 'System_UInt16' )
      & ( 'System_Array' != exposeVersion )
      & ( 'ArrayCategoryInt' != 'System_Runtime_InteropServices__Type' )
      & ( 'Program' != 'PeerGroupPlaceholder' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_IO_TextReader' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_UInt16' != stringLiteral0 )
      & ( 'SharingMode_LockProtected' != 'System_Reflection_IReflect' )
      & ( 'System_IO_TextWriter' != 'System_Reflection_ICustomAttributeProvider' )
      & ( sharingMode != 'ArrayCategoryInt' )
      & ( 'System_MarshalByRefObject' != 'IntQueue' )
      & ( true_1 = x('System_Runtime_Serialization_ISerializable','System_Runtime_Serialization_ISerializable') )
      & ! [X228: $int,X229: $int,X230: $int] :
          ( ( ( X228 != X229 )
            | ( true_1 = 'StringEquals'(X229,X228) ) )
          & ( ( true_1 = 'System_String_Equals_System_String_System_String'(X230,X229,X228) )
            | ( true_1 != 'StringEquals'(X229,X228) ) )
          & ( ( true_1 = 'StringEquals'(X229,X228) )
            | ( true_1 != 'System_String_Equals_System_String_System_String'(X230,X229,X228) ) )
          & ( ( true_1 = 'StringEquals'(X228,X229) )
            | ( true_1 != 'System_String_Equals_System_String_System_String'(X230,X229,X228) ) )
          & ( ( true_1 = 'System_String_Equals_System_String_System_String'(X230,X229,X228) )
            | ( true_1 != 'StringEquals'(X228,X229) ) ) )
      & ( true_1 = 'IsValueType'('System_Boolean') )
      & ( 'System_Int64' != 'System_Char' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_IEnumerable' )
      & ( 'System_String' != 'System_Runtime_InteropServices__Type' )
      & ( true_1 = x('System_Array','System_Collections_IEnumerable') )
      & ( 'System_Boolean' != 'Microsoft_Contracts_ICheckedException' )
      & ( exposeVersion != 'System_Int64' )
      & ( 'FirstConsistentOwner' != 'System_UInt64' )
      & ( 'System_UInt16' != 'System_UInt64' )
      & ( 'IntQueue' != 'System_Int64' )
      & ( ownerRef != 'System_Char' )
      & ( 'IntQueue_tail' != 'System_Runtime_InteropServices__Type' )
      & ( elements != 'System_Byte' )
      & ! [X231: $int,X232: $int,X233: $int,X234: $int,X235: $int] :
        ? [X236: $int] :
          ( ( select2(X235,X234,'AsElementsRepField'(X233,X231,X232)) = X236 )
          & ? [X237: $int] :
              ( ( ( nullObject = X236 )
                | ( true_1 != 'IsHeap'(X235) )
                | ( ( select2(X235,X237,ownerFrame) = X231 )
                  & ( select2(X235,X237,ownerRef) = X234 ) ) )
              & ( 'ElementProxy'(X236,X232) = X237 ) ) )
      & ( 'Program' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( exposeVersion != 'Microsoft_Contracts_ICheckedException' )
      & ! [X238: $int,X239: $int,X240: $int] : ( 'RefArrayGet'('RefArraySet'(X239,X238,X240),X238) = X240 )
      & ( 'Program' != localinv )
      & ( 'System_IO_TextWriter' != 'System_MarshalByRefObject' )
      & ( ownerRef != 'ArrayCategoryValue' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Boolean' != 'System_Reflection_IReflect' )
      & ( 'System_Array' != 'ArrayCategoryInt' )
      & ( true_1 = x('System_String','System_IComparable_1___System_String') )
      & ( ownerFrame != 'ArrayCategoryInt' )
      & ( 'System_Int16' != 'System_Reflection_IReflect' )
      & ( ownerRef != 'System_IEquatable_1___System_String' )
      & ( 'System_SByte' != 'System_Int64' )
      & ( ownerRef != 'System_IComparable' )
      & ( 'System_Byte' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Type' != inv )
      & ( 'IntQueue_tail' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Array' != inv )
      & ( 'ArrayCategoryValue' != 'System_SByte' )
      & ( 'System_Type' != 'System_Collections_IEnumerable' )
      & ( 'System_String' != 'System_UIntPtr' )
      & ( 'System_String' != 'ArrayCategoryRef' )
      & ( 'System_Byte' != 'System_Int64' )
      & ( 'System_Object' != 'System_Runtime_InteropServices__Type' )
      & ( 'Microsoft_Contracts_GuardException' = X10 )
      & ( 'System_Int64' != 'System_IConvertible' )
      & ( true_1 = x('System_Exception','System_Exception') )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Char' )
      & ( true_1 = 'IsMemberlessType'('System_MarshalByRefObject') )
      & ( 'NonNullFieldsAreInitialized' != stringLiteral0 )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_ICloneable' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Program' != 'System_UIntPtr' )
      & ( 'System_IO_TextReader' != elements )
      & ( 'System_String' != 'ArrayCategoryInt' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'IntQueue_head' )
      & ( localinv != exposeVersion )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'ArrayCategoryRef' != 'System_Int64' )
      & ( localinv != ownerRef )
      & ( sharingMode != 'System_IDisposable' )
      & ( 'System_IntPtr' != 'System_IComparable' )
      & ( sharingMode != 'System_SByte' )
      & ! [X241: $int] : ~ $less('StringLength'(X241),0)
      & ( 'IntQueue_elements' != stringLiteral0 )
      & ( 'System_UInt64' != 'System_Runtime_InteropServices__Type' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Reflection_ICustomAttributeProvider' )
      & ( ownerRef != 'System_IntPtr' )
      & ( exposeVersion != ownerFrame )
      & ( 'System_Reflection_MemberInfo' != stringLiteral0 )
      & ( 'System_IO_TextWriter' != inv )
      & ( 'System_Exception' != ownerRef )
      & ( true_1 = 'IncludeInMainFrameCondition'('IntQueue_head') )
      & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_IEquatable_1___System_String' )
      & ( 'System_Exception' != 'System_IDisposable' )
      & ( 'System_Int64' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Array' != 'System_IntPtr' )
      & ( sharingMode != 'ArrayCategoryValue' )
      & ( ownerFrame != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_UInt64' != 'System_IComparable' )
      & ( 'System_Array' != 'NonNullFieldsAreInitialized' )
      & ( 'System_Char' != 'System_Reflection_IReflect' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'NonNullFieldsAreInitialized' )
      & ( 'System_IO_TextReader' != sharingMode )
      & ( 'System_Reflection_IReflect' = 'AsInterface'('System_Reflection_IReflect') )
      & ( 'System_Type' != 'SharingMode_Unshared' )
      & ( 'System_Object' != 'NonNullFieldsAreInitialized' )
      & ( true_1 = x('System_ICloneable','System_Object') )
      & ( true_1 = x('System_Runtime_InteropServices__MemberInfo','System_Runtime_InteropServices__MemberInfo') )
      & ( true_1 = x('System_String','System_IConvertible') )
      & ( 'System_IComparable_1___System_String' != stringLiteral0 )
      & ( true_1 != 'IncludeInMainFrameCondition'(localinv) )
      & ( 'ArrayCategoryValue' != 'System_Object' )
      & ( 'System_SByte' != 'IntQueue_head' )
      & ( 'ArrayCategoryInt' != 'System_Runtime_InteropServices__Exception' )
      & ( 'SharingMode_LockProtected' != 'System_Char' )
      & ( true_1 = x('System_IO_TextWriter','System_IO_TextWriter') )
      & ( 'System_Boolean' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'ArrayCategoryNonNullRef' != 'System_SByte' )
      & ( 'System_MarshalByRefObject' != 'System_Char' )
      & ( 'IntQueue' != 'System_Object' )
      & ( sharingMode != 'System_Byte' )
      & ( 'System_Exception' != 'SharingMode_LockProtected' )
      & ( 'System_String' != 'System_Char' )
      & ( 'System_IO_TextWriter' != 'ArrayCategoryInt' )
      & ( inv != 'System_Boolean' )
      & ( 'IntQueue' != sharingMode )
      & ( allocated != 'System_Runtime_InteropServices__MemberInfo' )
      & ( ! [X242: $int,X243: $int] :
          ? [X244: $int,X245: $int,X246: $int] :
            ( ( select2(X242,X243,ownerFrame) = X245 )
            & ( select2(X242,X243,ownerRef) = X244 )
            & ( sP2(X243,X242,X244,X246,X245)
              | ( true_1 != 'IsNotNull'(X243,'IntQueue') )
              | ? [X247: $int] :
                ! [X248: $int] :
                  ( ( typeof(X247) != X248 )
                  | ( ( true_1 = select2(X242,X247,allocated) )
                    & ( select2(X242,X247,ownerRef) = X244 )
                    & ( ( select2(X242,X247,localinv) != X248 )
                      | ( select2(X242,X247,inv) != X248 ) )
                    & ( nullObject != X247 )
                    & ( select2(X242,X247,ownerFrame) = X245 ) ) )
              | ( true_1 != 'IsHeap'(X242) )
              | ( true_1 != select2(X242,X243,allocated) ) )
            & ( select2(X242,X243,'FirstConsistentOwner') = X246 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( 'IntQueue' != 'ArrayCategoryNonNullRef' )
      & ( 'System_IO_TextReader' != 'System_Collections_IList' )
      & ( 'System_Reflection_MemberInfo' != 'IntQueue_head' )
      & ( 'System_Boolean' != 'IntQueue_head' )
      & ( 'IntQueue_tail' != 'System_IDisposable' )
      & ( 'System_UInt32' != 'System_Collections_IEnumerable' )
      & ( ownerFrame != 'ArrayCategoryValue' )
      & ( true_1 = x('System_Type','System_Runtime_InteropServices__Type') )
      & ( allocated != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Reflection_MemberInfo' != 'System_UInt64' )
      & ( 'IntQueue_tail' != 'System_Collections_ICollection' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_ICollection' )
      & ( 'System_IO_TextWriter' != 'System_IntPtr' )
      & ( 'System_String' != 'System_Collections_ICollection' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Reflection_IReflect' )
      & ( 'System_Exception' != 'System_Collections_IEnumerable' )
      & ( 'Program' != 'IntQueue_elements' )
      & ( exposeVersion != 'System_IComparable' )
      & ( sharingMode != ownerFrame )
      & ( 'System_IntPtr' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_IO_TextReader' != 'System_IntPtr' )
      & ( 'SharingMode_LockProtected' != 'System_IDisposable' )
      & ( 'System_IO_TextReader' != 'System_Array' )
      & ( 'IntQueue' != 'System_Boolean' )
      & ( 'System_Type' != ownerRef )
      & ( 'FirstConsistentOwner' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'ArrayCategoryInt' != 'System_UInt16' )
      & ( 'SharingMode_Unshared' != ownerRef )
      & ( 'System_SByte' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Int64' != 'System_UIntPtr' )
      & ( 'System_String' != 'System_IEquatable_1___System_String' )
      & ( 'System_Type' != 'System_Boolean' )
      & ( 'System_Object' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_String' != 'IntQueue' )
      & ( sharingMode != 'System_Int16' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IDisposable' )
      & ( inv != 'System_Collections_IEnumerable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'PeerGroupPlaceholder' )
      & ( 'System_Type' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Collections_IEnumerable' )
      & ( 'System_IO_TextWriter' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IO_TextWriter' = 'AsDirectSubClass'('System_IO_TextWriter',X5) )
      & ( 'System_Reflection_MemberInfo' != 'System_Collections_ICollection' )
      & ! [X249: $int,X250: $int,X251: $int] :
          ( ( true_1 = 'IsAllocated'(X249,'StructGet'(X251,X250)) )
          | ( true_1 != 'IsAllocated'(X249,X251) ) )
      & ( 'System_Boolean' != 'System_Byte' )
      & ( 'SharingMode_LockProtected' != 'System_UInt64' )
      & ( 'SharingMode_LockProtected' != 'System_Collections_IEnumerable' )
      & ( sharingMode != 'System_UInt64' )
      & ( 'System_UInt32' != 'System_IComparable' )
      & ( 'System_IO_TextWriter' != allocated )
      & ( 'System_Object' != 'System_Collections_IList' )
      & ( 'System_MarshalByRefObject' = 'AsDirectSubClass'('System_MarshalByRefObject',X11) )
      & ( sharingMode != 'IntQueue_tail' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Collections_IList' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_InteropServices__Type' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_UInt16' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' = 'AsMutable'('Microsoft_Contracts_ObjectInvariantException') )
      & ( ownerRef != stringLiteral0 )
      & ( 'System_Boolean' != 'System_IComparable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Reflection_IReflect' )
      & ( true_1 = 'IsMemberlessType'('System_IO_TextWriter') )
      & ! [X252: $int,X253: $int] : ( 0 = 'LBound'(X252,X253) )
      & ( elements != 'System_Runtime_Serialization_ISerializable' )
      & ( true_1 = x('System_Type','System_Object') )
      & ( 'System_UInt64' != 'System_IEquatable_1___System_String' )
      & ( ownerRef != 'System_Collections_IList' )
      & ( 'ArrayCategoryRef' != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Reflection_IReflect' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_IList' )
      & ( 'System_IO_TextWriter' != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextReader' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Int64' != 'IntQueue_tail' )
      & ( localinv != 'System_Byte' )
      & ( 'System_UInt64' != 'System_Reflection_IReflect' )
      & ( 'System_IO_TextWriter' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( ownerFrame != 'System_ICloneable' )
      & ( 'System_Object' = X11 )
      & ( 'System_IO_TextWriter' != 'System_Collections_ICollection' )
      & ( 'PeerGroupPlaceholder' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Object' = X3 )
      & ( 'IntQueue_elements' != 'System_Reflection_IReflect' )
      & ( localinv != 'System_ICloneable' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IComparable_1___System_String' )
      & ( 'Program' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_Object' != 'System_Char' )
      & ( 'System_IO_TextReader' != 'System_UInt32' )
      & ( 'System_Exception' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( localinv != 'ArrayCategoryValue' )
      & ( 'System_Reflection_IReflect' != 'System_Runtime_InteropServices__Exception' )
      & ( ownerRef != 'System_Int32' )
      & ( true_1 = x('System_IComparable','System_Object') )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IComparable' )
      & ( elements != 'System_UIntPtr' )
      & ( 'IntQueue' != 'System_Runtime_InteropServices__Type' )
      & ! [X254: $int,X255: $int] : ( 'Unbox'('Box'(X254,X255)) = X254 )
      & ! [X256: $int,X257: $int] : ( 'System_Object' = typeof('ElementProxy'(X257,X256)) )
      & ( 'IntQueue_elements' != 'System_Runtime_InteropServices__Exception' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IComparable' )
      & ( ownerRef != 'System_IDisposable' )
      & ( inv != 'System_Byte' )
      & ! [X258: $int] :
          ( ( 1 != 'Rank'(X258) )
          | ( 'DimLength'(X258,0) = 'Length'(X258) ) )
      & ( 'System_Array' != 'System_Collections_ICollection' )
      & ! [X259: $int,X260: $int] :
          ( $less(X260,0)
          | ( x_2($sum(X259,X260),X259) = x_2(X260,X259) )
          | $less(X259,0) )
      & ( 'PeerGroupPlaceholder' != 'IntQueue_tail' )
      & ( 'System_IO_TextWriter' != ownerFrame )
      & ( 'System_MarshalByRefObject' != 'ArrayCategoryNonNullRef' )
      & ( 'System_String' != 'System_IO_TextWriter' )
      & ( 'System_Boolean' != 'System_Runtime_Serialization_ISerializable' )
      & ( allocated != 'System_IComparable_1___System_String' )
      & ( 'System_Boolean' != 'System_Int32' )
      & ! [X261: $int,X262: $int] :
        ? [X263: $int,X264: $int,X265: $int] :
          ( ( select2(X262,X261,ownerFrame) = X264 )
          & ( typeof(X261) = X263 )
          & ( ( 'PeerGroupPlaceholder' = X264 )
            | ( true_1 != 'IsHeap'(X262) )
            | ( 'BaseClass'(X264) = select2(X262,X265,localinv) )
            | ( ( select2(X262,X261,localinv) = X263 )
              & ( select2(X262,X261,inv) = X263 ) )
            | ( true_1 != x(select2(X262,X265,inv),X264) ) )
          & ( select2(X262,X261,ownerRef) = X265 ) )
      & ( ownerRef != 'NonNullFieldsAreInitialized' )
      & ( 'System_String' != sharingMode )
      & ( 'SharingMode_Unshared' != 'System_Byte' )
      & ( allocated != 'System_IntPtr' )
      & ( 'SharingMode_LockProtected' != 'System_Runtime_InteropServices__Exception' )
      & ! [X266: $int,X267: $int] :
        ? [X268: $int] :
          ( ( $less(X266,0)
            | ~ $less(0,X267)
            | ( ~ $less(X268,0)
              & $less(X268,X267) ) )
          & ( x_2(X266,X267) = X268 ) )
      & ( 'System_Type' != 'System_UInt64' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_IComparable' )
      & ( 'IntQueue_elements' != 'IntQueue_head' )
      & ( 'SharingMode_LockProtected' != 'IntQueue_head' )
      & ( 'Microsoft_Contracts_GuardException' != 'FirstConsistentOwner' )
      & ( 'System_Type' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IntPtr' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Boolean' != 'System_IConvertible' )
      & ( 'System_Type' != 'System_Int16' )
      & ( 'System_String' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Int64' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'FirstConsistentOwner' != 'System_Collections_IList' )
      & ( 'IntQueue' != 'System_UInt16' )
      & ( 'Microsoft_Contracts_GuardException' = 'AsMutable'('Microsoft_Contracts_GuardException') )
      & ( localinv != 'PeerGroupPlaceholder' )
      & ( 'ArrayCategoryNonNullRef' != 'FirstConsistentOwner' )
      & ( 'IntQueue' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IO_TextReader' != 'System_UIntPtr' )
      & ( 'System_Exception' != 'System_Boolean' )
      & ( localinv != 'IntQueue_head' )
      & ( sharingMode != 'System_Char' )
      & ( localinv != stringLiteral0 )
      & ! [X269: $int,X270: $int,X271: $int,X272: $int] :
        ? [X273: $int] :
          ( ( ( ( select2(X269,X273,ownerRef) = X271 )
              & ( select2(X269,X273,ownerFrame) = X270 ) )
            | ( nullObject = X273 )
            | ( true_1 != 'IsHeap'(X269) ) )
          & ( select2(X269,X271,'AsRepField'(X272,X270)) = X273 ) )
      & ( 'System_Exception' != 'System_IComparable' )
      & ( 'PeerGroupPlaceholder' != 'System_SByte' )
      & ( 'System_Int64' != 'System_Collections_IEnumerable' )
      & ! [X274: $int,X275: $int,X276: $int,X277: $int,X278: $int] :
          ( ( nullObject != 'RefArrayGet'(select2(X278,X275,elements),X274) )
          | ( true_1 != x(typeof(X275),'NonNullRefArray'(X276,X277)) )
          | ( true_1 != 'IsHeap'(X278) ) )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IConvertible' )
      & ( 'System_IO_TextReader' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Boolean' )
      & ( 'System_Object' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_IO_TextWriter' != 'System_IConvertible' )
      & ( allocated != elements )
      & ( 'NonNullFieldsAreInitialized' != 'System_UInt32' )
      & ( 'Microsoft_Contracts_GuardException' != 'IntQueue_head' )
      & ( localinv != 'System_IEquatable_1___System_String' )
      & ( 'System_Exception' != 'System_Object' )
      & ! [X279: $int,X280: $int,X281: $int] :
          ( ( true_1 != 'IsAllocated'(X281,X280) )
          | ( true_1 = 'IsAllocated'(X281,'RefArrayGet'(X280,X279)) ) )
      & ( 'ArrayCategoryRef' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != allocated )
      & ( sharingMode != stringLiteral0 )
      & ( inv != 'IntQueue_tail' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Runtime_InteropServices__Exception' )
      & ( 'Program' != 'System_Array' )
      & ( localinv != 'SharingMode_LockProtected' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Object' != 'FirstConsistentOwner' )
      & ( 'System_IntPtr' != 'IntQueue_head' )
      & ( 'NonNullFieldsAreInitialized' != 'IntQueue_tail' )
      & ( 'Program' != inv )
      & ! [X282: $int,X283: $int,X284: $int] :
        ? [X285: $int,X286: $int] :
          ( ( select2(X283,X282,ownerRef) = X285 )
          & ( select2(X283,X282,ownerFrame) = X286 )
          & ( ( 'PeerGroupPlaceholder' = X286 )
            | ( true_1 != select2(X283,X282,allocated) )
            | ( 'AsPureObject'(X282) != X282 )
            | ( 'FieldDependsOnFCO'(X282,X284,select2(X283,select2(X283,X282,'FirstConsistentOwner'),exposeVersion)) = select2(X283,X282,X284) )
            | ( true_1 != x(select2(X283,X285,inv),X286) )
            | ( true_1 != 'IsHeap'(X283) )
            | ( 'BaseClass'(X286) = select2(X283,X285,localinv) )
            | ( nullObject = X282 ) ) )
      & ( 'System_Int32' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Collections_IEnumerable' != 'System_IEquatable_1___System_String' )
      & ( inv != 'ArrayCategoryValue' )
      & ( 'System_IComparable' != 'System_IEquatable_1___System_String' )
      & ( sharingMode != 'ArrayCategoryRef' )
      & ( 'System_IConvertible' != 'System_IEquatable_1___System_String' )
      & ( true_1 = 'IsValueType'('System_UIntPtr') )
      & ( 'System_Reflection_MemberInfo' != 'System_IComparable_1___System_String' )
      & ( 'System_Collections_IList' != 'System_IComparable' )
      & ! [X287: $int,X288: $int] :
          ( ( true_1 != x(X288,'AsImmutable'(X287)) )
          | ( ( true_1 = 'IsImmutable'(X288) )
            & ( 'AsImmutable'(X288) = X288 ) ) )
      & ( 'System_Reflection_MemberInfo' != 'IntQueue_tail' )
      & ! [X289: $int] :
          ( ( ( ~ $less(X289,0)
              & $less(X289,65536) )
            | ( true_1 != 'InRange'(X289,'System_Char') ) )
          & ( ( true_1 = 'InRange'(X289,'System_Char') )
            | $less(X289,0)
            | ~ $less(X289,65536) ) )
      & ( ownerRef != 'System_Collections_ICollection' )
      & ( 'System_SByte' != 'System_Int16' )
      & ( 'System_MarshalByRefObject' != 'NonNullFieldsAreInitialized' )
      & ( 'SharingMode_Unshared' != 'System_Int16' )
      & ( 'System_IO_TextWriter' != 'System_Exception' )
      & ( 'System_Byte' != stringLiteral0 )
      & ( 'System_Exception' = X8 )
      & ( exposeVersion != 'System_Runtime_InteropServices__Type' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Int64' )
      & ( 'System_Object' != 'System_Reflection_IReflect' )
      & ( ownerFrame != 'System_Boolean' )
      & ( 'System_Exception' != 'System_Collections_ICollection' )
      & ( 'IntQueue_elements' = 'AsRepField'('IntQueue_elements','IntQueue') )
      & ( 'IntQueue_head' != stringLiteral0 )
      & ( 'System_Exception' != 'NonNullFieldsAreInitialized' )
      & ( 'System_MarshalByRefObject' != 'ArrayCategoryValue' )
      & ( 'Program' != 'System_UInt64' )
      & ( 'Microsoft_Contracts_GuardException' != inv )
      & ( true_1 = x('Microsoft_Contracts_ObjectInvariantException','Microsoft_Contracts_ObjectInvariantException') )
      & ( 'System_Collections_IList' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'ArrayCategoryInt' != 'System_IDisposable' )
      & ! [X290: $int,X291: $int,X292: $int,X293: $int] :
          ( ( true_1 = 'InRange'(select2(X291,X290,'AsRangeField'(X293,X292)),X292) )
          | ( true_1 != 'IsHeap'(X291) ) )
      & ( 'System_Exception' != 'System_Array' )
      & ( 'System_IO_TextWriter' != 'IntQueue_head' )
      & ( true_1 = x('System_Collections_ICollection','System_Collections_ICollection') )
      & ( true_1 = x('System_Collections_IList','System_Object') )
      & ( 'Program' != 'System_Byte' )
      & ( sharingMode != 'SharingMode_Unshared' )
      & ( 'FirstConsistentOwner' != 'System_IComparable_1___System_String' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_IDisposable' )
      & ( 'System_IO_TextWriter' != 'System_Collections_IEnumerable' )
      & ( 'IntQueue_elements' != 'System_IComparable_1___System_String' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_ICloneable' )
      & ! [X294: $int,X295: $int,X296: $int] :
          ( ( true_1 = x('NonNullRefArray'(X295,X296),'NonNullRefArray'(X294,X296)) )
          | ( true_1 != x(X295,X294) ) )
      & ( 'ArrayCategoryValue' != 'System_IntPtr' )
      & ( 'System_Type' != 'System_Reflection_IReflect' )
      & ( 'System_Exception' != ownerFrame )
      & ( true_1 = x('System_Collections_IList','System_Collections_IList') )
      & ( 'System_MarshalByRefObject' != inv )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_ICloneable' )
      & ( 'SharingMode_Unshared' != stringLiteral0 )
      & ! [X297: $int] :
        ? [X298: $int] :
          ( ~ $less(int_2147483647,X298)
          & ~ $less(X298,0)
          & ( 'Length'(X297) = X298 ) )
      & ( localinv != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( ownerFrame != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Int64' != 'System_IComparable' )
      & ( true_1 = x('System_IComparable_1___System_String','System_IComparable_1___System_String') )
      & ( 'System_IConvertible' != stringLiteral0 )
      & ( elements != sharingMode )
      & ( allocated != 'System_ICloneable' )
      & ( true_1 != 'IsImmutable'('IntQueue') )
      & ( 'System_IntPtr' != 'System_ICloneable' )
      & ( true_1 = x('System_IEquatable_1___System_String','System_Object') )
      & ( 'SharingMode_LockProtected' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Type' != 'System_UInt32' )
      & ( 'System_Collections_IList' != 'System_IDisposable' )
      & ( sharingMode != 'System_Runtime_Serialization_ISerializable' )
      & ( 'ArrayCategoryInt' != 'System_SByte' )
      & ( 'System_Object' != 'System_Collections_IEnumerable' )
      & ( elements != stringLiteral0 )
      & ( 'System_Boolean' != 'System_Collections_ICollection' )
      & ( 'IntQueue' = 'DeclType'('IntQueue_tail') )
      & ( 'System_Byte' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'ArrayCategoryRef' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( true_1 = 'IsValueType'('System_Int16') )
      & ( 'System_MarshalByRefObject' = X5 )
      & ! [X299: $int] :
          ( ! [X300: $int,X301: $int] :
            ? [X302: $int] :
              ( ? [X303: $int] :
                  ( ( ( true_1 != 'IsHeap'(X300) )
                    | ( ( select2(X300,X302,localinv) = X303 )
                      & ( select2(X300,X302,inv) = X303 ) ) )
                  & ( typeof(X302) = X303 ) )
              & ( 'Box'(X301,X299) = X302 ) )
          | ( true_1 != 'IsValueType'('UnboxedType'(X299)) ) )
      & ( 'System_UInt64' != 'System_Collections_ICollection' )
      & ! [X304: $int] : ( shr(X304,0) = X304 )
      & ( 'System_Runtime_Serialization_ISerializable' != 'System_IEquatable_1___System_String' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IComparable' )
      & ( 'Program' != 'System_Collections_IList' )
      & ( 'System_IO_TextWriter' != 'System_IEquatable_1___System_String' )
      & ( ! [X305: $int,X306: $int] :
          ? [X307: $int,X308: $int,X309: $int] :
            ( ( ( true_1 != 'IsHeap'(X306) )
              | sP1(X307,X308,X306,X309,X305)
              | ( true_1 != select2(X306,X305,allocated) )
              | ? [X310: $int] :
                ! [X311: $int] :
                  ( ( typeof(X310) != X311 )
                  | ( ( select2(X306,X310,ownerFrame) = X307 )
                    & ( select2(X306,X310,ownerRef) = X308 )
                    & ( nullObject != X310 )
                    & ( ( select2(X306,X310,inv) != X311 )
                      | ( select2(X306,X310,localinv) != X311 ) )
                    & ( true_1 = select2(X306,X310,allocated) ) ) )
              | ( true_1 != 'IsNotNull'(X305,'IntQueue') ) )
            & ( select2(X306,X305,ownerRef) = X308 )
            & ( select2(X306,X305,'FirstConsistentOwner') = X309 )
            & ( select2(X306,X305,ownerFrame) = X307 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( sharingMode != 'System_Collections_ICollection' )
      & ( 'BaseClass'('Program') = X2 )
      & ( 'System_Exception' = 'AsDirectSubClass'('System_Exception',X3) )
      & ( 'ArrayCategoryValue' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'FirstConsistentOwner' != stringLiteral0 )
      & ( 'System_String' != 'IntQueue_head' )
      & ( 'System_IO_TextWriter' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'Program' != 'System_Reflection_IReflect' )
      & ( ownerFrame != 'IntQueue_elements' )
      & ( 'System_MarshalByRefObject' != 'System_Collections_IList' )
      & ( elements != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Type' != 'System_Int32' )
      & ( 'System_Int16' != 'Microsoft_Contracts_ICheckedException' )
      & ( sharingMode != 'System_IComparable_1___System_String' )
      & ( 'System_Object' != 'IntQueue_elements' )
      & ( 'System_Reflection_MemberInfo' != 'IntQueue' )
      & ( 'FirstConsistentOwner' != 'System_IntPtr' )
      & ( 'System_Exception' != 'System_IComparable_1___System_String' )
      & ( 'System_Type' != 'PeerGroupPlaceholder' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Reflection_ICustomAttributeProvider' )
      & ( ownerRef != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_ICloneable' != stringLiteral0 )
      & ( 'System_IComparable_1___System_String' != 'System_IDisposable' )
      & ( 'ArrayCategoryValue' != 'System_Runtime_InteropServices__Type' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IntPtr' )
      & ( ownerRef != 'System_Byte' )
      & ! [X312: $int] :
        ? [X313: $int] :
          ( ( ( X312 != X313 )
            | ( 'System_Object' = X312 ) )
          & ( 'BaseClass'(X312) = X313 )
          & ( true_1 = x(X312,X313) ) )
      & ( 'IntQueue_tail' = 'AsRangeField'('IntQueue_tail','System_Int32') )
      & ! [X314: $int,X315: $int] :
          ( ( ( nullObject = X314 )
            | ( true_1 = x(typeof(X314),X315) )
            | ( true_1 != 'Is'(X314,X315) ) )
          & ( ( true_1 = 'Is'(X314,X315) )
            | ( ( nullObject != X314 )
              & ( true_1 != x(typeof(X314),X315) ) ) ) )
      & ( 'System_Array' != 'System_Int32' )
      & ( 'System_Int16' != 'System_Int32' )
      & ( 'System_SByte' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'PeerGroupPlaceholder' != 'System_Int32' )
      & ( allocated != 'SharingMode_LockProtected' )
      & ( 'System_Int32' != 'System_Collections_ICollection' )
      & ( 'System_Exception' != 'System_IConvertible' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IConvertible' )
      & ( true_1 = x('System_Exception','System_Runtime_Serialization_ISerializable') )
      & ( sharingMode != 'System_UIntPtr' )
      & ( 'System_Type' = 'AsDirectSubClass'('System_Type',X7) )
      & ( 'System_String' != 'System_SByte' )
      & ( exposeVersion != 'IntQueue_tail' )
      & ( 'System_Collections_IEnumerable' != 'System_Collections_ICollection' )
      & ( 'System_IComparable_1___System_String' != 'System_IEquatable_1___System_String' )
      & ( 'System_IO_TextReader' != 'IntQueue_elements' )
      & ( inv != 'System_Collections_ICollection' )
      & ( 'System_String' != 'IntQueue_elements' )
      & ( 'System_Int16' != 'IntQueue_head' )
      & ( 'System_SByte' != 'System_ICloneable' )
      & ( 'System_Object' != 'System_Byte' )
      & ( 'ArrayCategoryRef' != 'System_Object' )
      & ( 'System_Array' != 'PeerGroupPlaceholder' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Int16' )
      & ( 'System_Reflection_MemberInfo' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'ArrayCategoryNonNullRef' != stringLiteral0 )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'IntQueue_elements' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != sharingMode )
      & ( 'System_IConvertible' != 'System_Reflection_IReflect' )
      & ( ownerFrame != 'ArrayCategoryRef' )
      & ( true_1 != 'IsStaticField'(inv) )
      & ! [X316: $int,X317: $int,X318: $int] :
          ( ( true_1 = 'InRange'('IntArrayGet'(select2(X316,X317,elements),X318),'ElementType'(typeof(X317))) )
          | ( true_1 != 'IsHeap'(X316) ) )
      & ( 'System_Byte' != 'System_Runtime_InteropServices__Exception' )
      & ( ownerRef != 'System_Int16' )
      & ( 'IntQueue' != 'System_Runtime_InteropServices__Exception' )
      & ( ownerFrame != 'System_IConvertible' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Exception' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_IO_TextWriter' != 'PeerGroupPlaceholder' )
      & ( sharingMode != 'System_Collections_IList' )
      & ( 'System_IO_TextReader' != 'FirstConsistentOwner' )
      & ( 'System_Runtime_Serialization_ISerializable' != 'System_ICloneable' )
      & ( localinv != 'System_Char' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_MarshalByRefObject' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( true_1 != 'IsStaticField'('IntQueue_tail') )
      & ( 'Program' != 'System_Reflection_MemberInfo' )
      & ( 'ArrayCategoryRef' != 'System_IDisposable' )
      & ( 'System_Int64' != 'System_IEquatable_1___System_String' )
      & ( exposeVersion != 'SharingMode_Unshared' )
      & ( 'System_IO_TextWriter' != 'System_Int64' )
      & ( elements != 'System_Collections_IEnumerable' )
      & ( inv != sharingMode )
      & ( 'System_SByte' != 'System_IntPtr' )
      & ( 'Program' != 'ArrayCategoryRef' )
      & ( 'Microsoft_Contracts_GuardException' != exposeVersion )
      & ( 'System_Byte' != 'System_IDisposable' )
      & ( inv != 'IntQueue_elements' )
      & ( 'IntQueue_head' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( sharingMode != 'System_UInt32' )
      & ( 'System_Byte' != 'System_UInt64' )
      & ( true_1 = x('System_Collections_IEnumerable','System_Collections_IEnumerable') )
      & ( 'IntQueue' != 'System_ICloneable' )
      & ( 'IntQueue_elements' != 'System_Runtime_InteropServices__Type' )
      & ( ownerFrame != 'System_IComparable' )
      & ( 'System_Collections_ICollection' != 'System_IEquatable_1___System_String' )
      & ( 'IntQueue' != 'System_IDisposable' )
      & ( 'System_Exception' != 'System_Int64' )
      & ( 'IntQueue' != exposeVersion )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' = 'AsInterface'('System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( sharingMode != 'IntQueue_elements' )
      & ( 'System_Object' = X9 )
      & ( ownerRef != 'ArrayCategoryNonNullRef' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IDisposable' )
      & ( 'System_Int16' != 'System_UInt64' )
      & ( ownerRef != 'System_IConvertible' )
      & ( 'System_Int16' != 'System_Collections_IEnumerable' )
      & ( 'System_UInt32' != 'System_Char' )
      & ( 'System_Reflection_MemberInfo' != 'SharingMode_LockProtected' )
      & ( true_1 = x('System_IConvertible','System_Object') )
      & ( ownerFrame != 'System_Int64' )
      & ( 'System_UIntPtr' != 'System_IDisposable' )
      & ( true_1 = x('System_IDisposable','System_IDisposable') )
      & ( 'SharingMode_LockProtected' != 'System_Collections_IList' )
      & ( 'System_IO_TextReader' != 'PeerGroupPlaceholder' )
      & ( 'System_IO_TextWriter' != 'IntQueue_tail' )
      & ( true_1 = 'IncludeInMainFrameCondition'(elements) )
      & ( 'FirstConsistentOwner' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_IO_TextWriter' != 'System_ICloneable' )
      & ( 'System_Array' != 'FirstConsistentOwner' )
      & ( 'System_Runtime_InteropServices__MemberInfo' = 'AsInterface'('System_Runtime_InteropServices__MemberInfo') )
      & ( 'System_Int16' != 'System_IEquatable_1___System_String' )
      & ( ownerFrame != 'System_Collections_ICollection' )
      & ! [X319: $int] :
          ( ( ( true_1 = 'InRange'(X319,'System_Byte') )
            | $less(X319,0)
            | ~ $less(X319,256) )
          & ( ( ~ $less(X319,0)
              & $less(X319,256) )
            | ( true_1 != 'InRange'(X319,'System_Byte') ) ) )
      & ( 'System_ICloneable' != 'System_IEquatable_1___System_String' )
      & ( 'System_MarshalByRefObject' != 'System_Collections_ICollection' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IDisposable' )
      & ( elements != ownerRef )
      & ( 'System_UInt64' != 'System_Collections_IList' )
      & ( 'System_Exception' != allocated )
      & ( exposeVersion != 'System_IDisposable' )
      & ( 'System_Boolean' != 'System_Int64' )
      & ( elements != ownerFrame )
      & ( 'System_UInt64' != 'IntQueue_head' )
      & ( 'System_Int32' != 'System_IComparable' )
      & ( inv != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Type' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'IntQueue_elements' != 'System_Collections_IList' )
      & ( inv != 'ArrayCategoryRef' )
      & ( 'NonNullFieldsAreInitialized' != 'System_UIntPtr' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IConvertible' )
      & ( 'System_Int32' != 'System_UIntPtr' )
      & ( elements != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Collections_IList' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IConvertible' )
      & ( 'System_String' = 'AsDirectSubClass'('System_String',X9) )
      & ( 'System_Array' != 'System_Reflection_IReflect' )
      & ( 'SharingMode_LockProtected' != 'System_UIntPtr' )
      & ( 'System_Type' != 'SharingMode_LockProtected' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_UInt64' )
      & ( 'System_Reflection_MemberInfo' != 'System_Boolean' )
      & ( 'System_MarshalByRefObject' != 'System_SByte' )
      & ( 'IntQueue_head' != 'System_IComparable' )
      & ! [X320: $int,X321: $int] :
          ( ( true_1 = select2(X321,'ClassRepr'(X320),allocated) )
          | ( true_1 != 'IsHeap'(X321) ) )
      & ( allocated != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Int32' != 'System_Int64' )
      & ( 'System_Exception' != 'FirstConsistentOwner' )
      & ( true_1 = x('System_IComparable_1___System_String','System_Object') )
      & ( 'System_IComparable_1___System_String' != 'System_ICloneable' )
      & ! [X322: $int,X323: $int,X324: $int,X325: $int] :
        ? [X326: $int] :
          ( ? [X327: $int] :
              ( ( ( nullObject = X326 )
                | ( ( select2(X323,X327,ownerRef) = select2(X323,X325,ownerRef) )
                  & ( select2(X323,X325,ownerFrame) = select2(X323,X327,ownerFrame) ) )
                | ( true_1 != 'IsHeap'(X323) ) )
              & ( 'ElementProxy'(X326,X324) = X327 ) )
          & ( select2(X323,X325,'AsElementsPeerField'(X322,X324)) = X326 ) )
      & ( ( true_1 != 'PurityAxiomsCanBeAssumed' )
        | ! [X328: $int,X329: $int] :
          ? [X330: $int,X331: $int,X332: $int] :
            ( ( ( true_1 != select2(X328,X329,allocated) )
              | ( true_1 != 'IsNotNull'(X329,'IntQueue') )
              | ( ( 'IntQueue_get_Tail'(X328,X329) = select2(X328,X329,'IntQueue_tail') )
                & ( 'AsPureObject'(X329) = X329 )
                & ( ( ( ( X331 = X332 )
                      | ( select2(X328,X332,localinv) = 'BaseClass'(X330) )
                      | ( true_1 != x(select2(X328,X332,inv),X330) ) )
                    & ( ( ( select2(X328,X332,localinv) != 'BaseClass'(X330) )
                        & ( true_1 = x(select2(X328,X332,inv),X330) ) )
                      | ( select2(X328,X332,'FirstConsistentOwner') = X331 ) ) )
                  | ( 'PeerGroupPlaceholder' = X330 ) ) )
              | sP0(X332,X328,X330)
              | ( true_1 != 'IsHeap'(X328) ) )
            & ( select2(X328,X329,ownerFrame) = X330 )
            & ( select2(X328,X329,'FirstConsistentOwner') = X331 )
            & ( select2(X328,X329,ownerRef) = X332 ) ) )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Byte' )
      & ( true_1 = 'IsMemberlessType'('System_Type') )
      & ( 'System_IEquatable_1___System_String' = 'AsInterface'('System_IEquatable_1___System_String') )
      & ( inv != 'System_UInt16' )
      & ( 'System_IO_TextWriter' != 'System_Runtime_InteropServices__Exception' )
      & ( exposeVersion != stringLiteral0 )
      & ( inv != 'System_Int64' )
      & ( 'System_UInt32' != 'System_IConvertible' )
      & ( 'System_Object' != 'System_UInt16' )
      & ( 'FirstConsistentOwner' != 'System_Runtime_InteropServices__Type' )
      & ( 'IntQueue' = 'DeclType'('IntQueue_head') )
      & ( 'FirstConsistentOwner' != 'System_IComparable' )
      & ( 'System_IO_TextWriter' != 'FirstConsistentOwner' )
      & ( 'System_MarshalByRefObject' != 'IntQueue_elements' )
      & ( exposeVersion != 'System_SByte' )
      & ( 'Program' != 'System_Type' )
      & ( 'SharingMode_Unshared' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_UInt64' != 'System_Runtime_InteropServices__Exception' )
      & ( 'NonNullFieldsAreInitialized' != 'FirstConsistentOwner' )
      & ! [X333: $int,X334: $int] :
        ? [X335: $int] :
          ( ( $less(X334,0)
            | ~ $less(X333,0)
            | ( ~ $less(X335,0)
              & $less(X335,$sum(0,$uminus(X333))) ) )
          & ( x_2(X334,X333) = X335 ) )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Byte' != 'IntQueue_elements' )
      & ( 'Microsoft_Contracts_GuardException' != 'SharingMode_LockProtected' )
      & ( 'System_IO_TextReader' != 'ArrayCategoryInt' )
      & ( localinv != 'ArrayCategoryNonNullRef' )
      & ( 'System_UInt32' != 'System_UIntPtr' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_UInt64' != 'System_Char' )
      & ( true_1 != 'IsImmutable'('System_Object') )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != exposeVersion )
      & ( 'System_IO_TextReader' != 'System_Collections_ICollection' )
      & ! [X336: $int,X337: $int] :
        ? [X338: $int] :
          ( ( $sum(X337,$uminus(X336)) = X338 )
          & ( $less(X336,0)
            | $less(X338,0)
            | ( x_2(X338,X336) = x_2(X337,X336) ) ) )
      & ! [X339: $int] :
          ( ( ( true_1 = 'InRange'(X339,'System_Int64') )
            | $less(X339,int_m9223372036854775808)
            | $less(int_9223372036854775807,X339) )
          & ( ( ~ $less(X339,int_m9223372036854775808)
              & ~ $less(int_9223372036854775807,X339) )
            | ( true_1 != 'InRange'(X339,'System_Int64') ) ) )
      & ( 'BaseClass'('Microsoft_Contracts_GuardException') = X8 )
      & ( 'System_Array' != 'System_UInt64' )
      & ( 'System_IComparable_1___System_String' != 'System_Collections_ICollection' )
      & ( localinv != 'System_IComparable' )
      & ( 'System_MarshalByRefObject' != 'SharingMode_Unshared' )
      & ( 'System_Collections_IList' != 'System_IComparable_1___System_String' )
      & ( exposeVersion != 'PeerGroupPlaceholder' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_IEquatable_1___System_String' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryRef' != 'System_IEquatable_1___System_String' )
      & ! [X340: $int,X341: $int,X342: $int] :
          ( ( 'ArrayCategoryRef' = 'ArrayCategory'(X342) )
          | ( true_1 != x(X342,'RefArray'(X340,X341)) ) )
      & ( 'System_Int64' != 'System_Reflection_IReflect' )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__MemberInfo') )
      & ( 'IntQueue' != 'System_IComparable_1___System_String' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'IntQueue' )
      & ( 'System_MarshalByRefObject' != 'SharingMode_LockProtected' )
      & ! [X343: $int,X344: $int] :
        ? [X345: $int] :
          ( ( typeof(X343) = X345 )
          & ( ( true_1 != 'IsHeap'(X344) )
            | ( select2(X344,X343,localinv) != X345 )
            | ( 'IntQueue_get_Head_1'(select2(X344,X343,exposeVersion)) = 'IntQueue_get_Head'(X344,X343) )
            | ( true_1 != select2(X344,X343,allocated) )
            | ( true_1 != x(X345,'IntQueue') )
            | ( select2(X344,X343,inv) != X345 )
            | ( nullObject = X343 ) ) )
      & ( 'Program' != 'Microsoft_Contracts_ICheckedException' )
      & ( exposeVersion != 'System_IEquatable_1___System_String' )
      & ( 'IntQueue' != 'System_Collections_IList' )
      & ( 'SharingMode_LockProtected' != ownerRef )
      & ( 'ArrayCategoryNonNullRef' != 'System_Byte' )
      & ( 'Program' != 'System_IConvertible' )
      & ( 'System_IntPtr' != 'System_Collections_IList' )
      & ( 'System_IComparable' != stringLiteral0 )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_IList' )
      & ( 'System_MarshalByRefObject' != 'System_IEquatable_1___System_String' )
      & ( 'System_IO_TextWriter' != 'SharingMode_Unshared' )
      & ( 'ArrayCategoryValue' != 'System_Byte' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Int64' )
      & ( 'Program' != 'System_Runtime_Serialization_ISerializable' )
      & ( elements != 'IntQueue_head' )
      & ( 'Program' != 'SharingMode_Unshared' )
      & ( 'System_IDisposable' != 'System_Runtime_Serialization_ISerializable' )
      & ( true_1 != 'IsStaticField'('IntQueue_elements') )
      & ( inv != 'System_ICloneable' )
      & ( 'System_Byte' != 'System_Int16' )
      & ( 'Microsoft_Contracts_GuardException' != 'ArrayCategoryRef' )
      & ( 'System_String' != 'ArrayCategoryValue' )
      & ( exposeVersion != 'ArrayCategoryValue' )
      & ( 'System_IO_TextReader' != 'System_Collections_IEnumerable' )
      & ( allocated != 'ArrayCategoryRef' )
      & ( 'System_Char' != 'IntQueue_head' )
      & ( allocated != 'ArrayCategoryValue' )
      & ( 'System_MarshalByRefObject' != 'IntQueue_tail' )
      & ( 'System_UInt32' != 'System_Runtime_Serialization_ISerializable' )
      & ! [X346: $int,X347: $int] : ( 'ElementType'('IntArray'(X347,X346)) = X347 )
      & ( sharingMode != 'System_Runtime_InteropServices__MemberInfo' )
      & ( sharingMode != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IO_TextWriter' != 'System_IComparable' )
      & ( 'System_Reflection_IReflect' != stringLiteral0 )
      & ( 'SharingMode_LockProtected' != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryInt' != 'System_Char' )
      & ( 'SharingMode_Unshared' != 'ArrayCategoryValue' )
      & ( 'PeerGroupPlaceholder' != 'System_IComparable' )
      & ! [X348: $int,X349: $int,X350: $int,X351: $int] :
          ( ( X348 = X351 )
          | ( 'IntArrayGet'(X350,X351) = 'IntArrayGet'('IntArraySet'(X350,X348,X349),X351) ) )
      & ( 'System_UIntPtr' != 'System_Collections_IEnumerable' )
      & ( 'SharingMode_LockProtected' != ownerFrame )
      & ( 'System_String' != 'SharingMode_Unshared' )
      & ( 'SharingMode_Unshared' != 'FirstConsistentOwner' )
      & ( 'System_IO_TextReader' != 'System_Int64' )
      & ! [X352: $int,X353: $int] :
        ? [X354: $int] :
          ( ( select2(X353,X352,'FirstConsistentOwner') = X354 )
          & ? [X355: $int,X356: $int,X357: $int,X358: $int] :
              ( ( ( 'PeerGroupPlaceholder' = X355 )
                | ( ( nullObject != X354 )
                  & ( ( true_1 != x(select2(X353,X356,inv),X357) )
                    | ( 'BaseClass'(X357) = select2(X353,X356,localinv) )
                    | ( 'PeerGroupPlaceholder' = X357 ) )
                  & ( true_1 = select2(X353,X354,allocated) ) )
                | ( true_1 != 'IsHeap'(X353) )
                | ( nullObject = X352 )
                | ( true_1 != x(select2(X353,X358,inv),X355) )
                | ( true_1 != select2(X353,X352,allocated) )
                | ( select2(X353,X358,localinv) = 'BaseClass'(X355) ) )
              & ( select2(X353,X352,ownerFrame) = X355 )
              & ( select2(X353,X352,ownerRef) = X358 )
              & ( select2(X353,X354,ownerFrame) = X357 )
              & ( select2(X353,X354,ownerRef) = X356 ) ) )
      & ( ownerFrame != 'System_IntPtr' )
      & ( true_1 != 'IncludeInMainFrameCondition'(inv) )
      & ( 'PeerGroupPlaceholder' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_String' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( ownerRef != 'System_Boolean' )
      & ( 'System_IO_TextWriter' = 'AsMutable'('System_IO_TextWriter') )
      & ( 'System_Boolean' != stringLiteral0 )
      & ! [X359: $int,X360: $int] :
        ? [X361: $int] :
          ( ( typeof(X360) = X361 )
          & ( ( nullObject = X360 )
            | ( true_1 != select2(X359,X360,allocated) )
            | ( ( ( true_1 = 'IntQueue_IsFull_1'(select2(X359,X360,exposeVersion)) )
                | ( true_1 != 'IntQueue_IsFull'(X359,X360) ) )
              & ( ( true_1 = 'IntQueue_IsFull'(X359,X360) )
                | ( true_1 != 'IntQueue_IsFull_1'(select2(X359,X360,exposeVersion)) ) ) )
            | ( select2(X359,X360,inv) != X361 )
            | ( select2(X359,X360,localinv) != X361 )
            | ( true_1 != 'IsHeap'(X359) )
            | ( true_1 != x(X361,'IntQueue') ) ) )
      & ( elements != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Array' != 'System_Int64' )
      & ! [X362: $int,X363: $int,X364: $int] :
        ? [X365: $int] :
          ( ( 'ValueArray'(X362,X363) = X365 )
          & ( ( true_1 != x(X365,X364) )
            | ( X364 = X365 )
            | ( true_1 = x('System_Array',X364) ) ) )
      & ( 'NonNullFieldsAreInitialized' != 'System_Char' )
      & ( ownerRef != 'ArrayCategoryRef' )
      & ( 'System_Object' != 'System_ICloneable' )
      & ( allocated != 'IntQueue_tail' )
      & ( 'System_Array' != 'System_Runtime_InteropServices__Exception' )
      & ( 'Program' != 'IntQueue_head' )
      & ( 'Microsoft_Contracts_GuardException' != 'ArrayCategoryValue' )
      & ( 'System_SByte' != 'System_UInt32' )
      & ( 'SharingMode_LockProtected' != 'ArrayCategoryRef' )
      & ( 'System_Boolean' != 'System_Collections_IEnumerable' )
      & ( 'System_String' != 'System_Array' )
      & ( 'System_Reflection_IReflect' != 'System_IDisposable' )
      & ( 'System_IO_TextWriter' != 'System_Int16' )
      & ! [X366: $int,X367: $int,X368: $int] :
        ? [X369: $int,X370: $int] :
          ( ( 'RefArrayGet'(select2(X368,X366,elements),X367) = X370 )
          & ( ( nullObject = X370 )
            | ( true_1 != x(typeof(X366),'System_Array') )
            | ( true_1 != 'IsHeap'(X368) )
            | ( true_1 = 'IsImmutable'(typeof(X370)) )
            | ( ( select2(X368,X369,ownerRef) = select2(X368,X370,ownerRef) )
              & ( select2(X368,X370,ownerFrame) = select2(X368,X369,ownerFrame) ) ) )
          & ( 'ElementProxy'(X366,$sum(0,$uminus(1))) = X369 ) )
      & ( 'BaseClass'('System_String') = X9 )
      & ( true_1 = 'IsImmutable'('System_String') )
      & ( 'ArrayCategoryValue' != 'System_Collections_IList' )
      & ( 'SharingMode_Unshared' != 'ArrayCategoryNonNullRef' )
      & ( 'System_UIntPtr' != 'System_IEquatable_1___System_String' )
      & ! [X371: $int] :
          ( ( true_1 != 'IsValueType'(X371) )
          | ( ! [X372: $int] :
                ( ( X371 = X372 )
                | ( true_1 != x(X371,X372) ) )
            & ! [X373: $int] :
                ( ( X371 = X373 )
                | ( true_1 != x(X373,X371) ) ) ) )
      & ( 'IntQueue' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'IntQueue_head' != 'System_Reflection_IReflect' )
      & ( 'System_Reflection_MemberInfo' != 'System_Reflection_IReflect' )
      & ( 'IntQueue_tail' != 'System_ICloneable' )
      & ! [X374: $int,X375: $int] :
        ? [X376: $int] :
          ( ( true_1 = x(X376,X376) )
          & ( true_1 = x(X376,'System_Array') )
          & ( 'ValueArray'(X374,X375) = X376 ) )
      & ( elements != 'System_SByte' )
      & ( 'ArrayCategoryInt' != 'FirstConsistentOwner' )
      & ( 'System_Object' != stringLiteral0 )
      & ( true_1 = 'IncludeInMainFrameCondition'(ownerFrame) )
      & ( 'System_SByte' != 'System_Int32' )
      & ( inv != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( inv != 'FirstConsistentOwner' )
      & ( 'System_Boolean' != 'System_Int16' )
      & ( 'System_Byte' != 'System_Runtime_InteropServices__Type' )
      & ! [X377: $int] :
          ( ( ( ~ $less(int_4294967295,X377)
              & ~ $less(X377,0) )
            | ( true_1 != 'InRange'(X377,'System_UInt32') ) )
          & ( ( true_1 = 'InRange'(X377,'System_UInt32') )
            | $less(int_4294967295,X377)
            | $less(X377,0) ) )
      & ( 'System_Char' != 'System_IntPtr' )
      & ( 'System_Char' != 'System_IDisposable' )
      & ( 'ArrayCategoryInt' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'IntQueue' = 'DeclType'('IntQueue_elements') )
      & ( true_1 = x('System_Array','System_ICloneable') )
      & ( exposeVersion != 'System_ICloneable' )
      & ( true_1 = x('System_String','System_IComparable') )
      & ( 'System_SByte' != 'System_UInt64' )
      & ( 'System_Array' != 'System_IComparable' )
      & ( 'IntQueue_head' != 'System_Collections_ICollection' )
      & ( 'System_IO_TextReader' = 'AsDirectSubClass'('System_IO_TextReader',X0) )
      & ( 'System_IDisposable' != 'System_IComparable' )
      & ( 'System_Int16' != 'System_UInt32' )
      & ( 'SharingMode_Unshared' != 'System_Reflection_IReflect' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Int64' )
      & ( 'SharingMode_Unshared' != 'System_Reflection_ICustomAttributeProvider' )
      & ( ownerRef != 'System_Collections_IEnumerable' )
      & ( 'System_Boolean' != 'IntQueue_elements' )
      & ( 'System_MarshalByRefObject' != 'System_Int16' )
      & ( 'IntQueue_tail' != 'System_Collections_IEnumerable' )
      & ( 'System_IO_TextWriter' != 'System_Array' )
      & ( 'ArrayCategoryInt' != 'System_IConvertible' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'FirstConsistentOwner' )
      & ( 'FirstConsistentOwner' != 'System_IEquatable_1___System_String' )
      & ! [X378: $int,X379: $int] :
          ( ( nullObject = 'BoxTester'(X378,X379) )
          | ( 'Box'('Unbox'(X378),X378) = X378 ) )
      & ( true_1 = 'IsValueType'('System_Char') )
      & ( sharingMode != 'System_Boolean' )
      & ( 'System_Reflection_ICustomAttributeProvider' = 'AsInterface'('System_Reflection_ICustomAttributeProvider') )
      & ( 'NonNullFieldsAreInitialized' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'IntQueue_tail' != 'System_IComparable_1___System_String' )
      & ( 'System_SByte' != stringLiteral0 )
      & ! [X380: $int,X381: $int,X382: $int] :
        ? [X383: $int] :
          ( ( ( ( X380 != X382 )
              & ( 'RefArray'(X383,X381) = X380 )
              & ( true_1 = x(X383,X382) ) )
            | ( true_1 != x(X380,'RefArray'(X382,X381)) ) )
          & ( 'ElementType'(X380) = X383 ) )
      & ( sharingMode != 'System_UInt16' )
      & ( 'System_Array' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Boolean' != 'System_Reflection_ICustomAttributeProvider' )
      & ( inv != 'System_Int16' )
      & ( 'System_Int32' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Byte' != 'System_IComparable' )
      & ( 'System_Exception' != elements )
      & ( elements != 'ArrayCategoryNonNullRef' )
      & ( 'System_IO_TextWriter' != 'IntQueue_elements' )
      & ( 'System_Array' != stringLiteral0 )
      & ( inv != 'NonNullFieldsAreInitialized' )
      & ( 'PeerGroupPlaceholder' != 'System_Char' )
      & ( 'System_Boolean' != 'System_IntPtr' )
      & ( 'System_UInt16' != 'System_Collections_ICollection' )
      & ( 'PeerGroupPlaceholder' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'IntQueue' != 'System_SByte' )
      & ( 'SharingMode_LockProtected' != 'ArrayCategoryValue' )
      & ( 'SharingMode_LockProtected' != 'System_Int64' )
      & ( allocated != stringLiteral0 )
      & ( 'NonNullFieldsAreInitialized' != 'System_Int16' )
      & ( 'System_Array' != 'System_Char' )
      & ( 'System_Reflection_MemberInfo' != 'System_Byte' )
      & ( localinv != 'System_Collections_IList' )
      & ( exposeVersion != 'System_Reflection_ICustomAttributeProvider' )
      & ( true_1 != 'IncludedInModifiesStar'(ownerRef) )
      & ! [X384: $int,X385: $int,X386: $int] :
          ( ( true_1 != 'StringEquals'(X385,X386) )
          | ( true_1 = 'StringEquals'(X384,X386) )
          | ( true_1 != 'StringEquals'(X384,X385) ) )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IDisposable' )
      & ( 'SharingMode_Unshared' != 'NonNullFieldsAreInitialized' )
      & ( 'System_UInt16' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_String' != 'System_UInt32' )
      & ( 'PeerGroupPlaceholder' != 'System_ICloneable' )
      & ( 'FirstConsistentOwner' != 'System_Reflection_IReflect' )
      & ( 'System_String' != 'System_UInt64' )
      & ( 'Program' != 'System_Int32' )
      & ( inv != 'System_IConvertible' )
      & ( 'System_Type' != 'System_Array' )
      & ( 'System_String' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Runtime_InteropServices__Type' )
      & ( ownerFrame != 'System_Reflection_ICustomAttributeProvider' )
      & ! [X387: $int,X388: $int,X389: $int] :
          ( ( true_1 != select2(X389,X388,allocated) )
          | ( true_1 != 'IsHeap'(X389) )
          | ( true_1 = 'IsAllocated'(X389,select2(X389,X388,X387)) ) )
      & ( 'ArrayCategoryRef' != 'System_Byte' )
      & ! [X390: $int,X391: $int,X392: $int] :
          ( ( ( true_1 = 'System_String_Equals_System_String_System_String'(X392,X390,X391) )
            | ( true_1 != 'System_String_Equals_System_String'(X392,X390,X391) ) )
          & ( ( true_1 = 'System_String_Equals_System_String'(X392,X390,X391) )
            | ( true_1 != 'System_String_Equals_System_String_System_String'(X392,X390,X391) ) ) )
      & ( sharingMode != 'ArrayCategoryNonNullRef' )
      & ( 'System_UInt64' != 'System_IConvertible' )
      & ( 'System_Byte' != 'System_UInt32' )
      & ( inv != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Int16' != 'IntQueue_elements' )
      & ( 'System_String' != 'System_UInt16' )
      & ( 'System_Exception' != 'IntQueue_tail' )
      & ! [X393: $int] :
          ( ( ( true_1 = 'InRange'(X393,'System_Int32') )
            | $less(int_2147483647,X393)
            | $less(X393,int_m2147483648) )
          & ( ( ~ $less(int_2147483647,X393)
              & ~ $less(X393,int_m2147483648) )
            | ( true_1 != 'InRange'(X393,'System_Int32') ) ) )
      & ( 'System_Char' != stringLiteral0 )
      & ( 'SharingMode_Unshared' != 'System_ICloneable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IDisposable' )
      & ( 'System_Byte' != 'System_Collections_IList' )
      & ( 'System_UInt32' != 'IntQueue_head' )
      & ( 'System_Reflection_MemberInfo' != 'System_Runtime_InteropServices__Exception' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Object' )
      & ( 'Program' != sharingMode )
      & ! [X394: $int,X395: $int,X396: $int] : ( 'StructGet'('StructSet'(X396,X394,X395),X394) = X395 )
      & ( $sum(int_m9223372036854775808,1) = $sum(0,$uminus(int_9223372036854775807)) )
      & ( 'System_Object' = X4 )
      & ( 'IntQueue' != 'SharingMode_LockProtected' )
      & ( true_1 = x('System_Reflection_IReflect','System_Reflection_IReflect') )
      & ( 'ArrayCategoryNonNullRef' != 'System_IDisposable' )
      & ( 'System_IO_TextWriter' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IComparable_1___System_String' )
      & ( 'IntQueue' != 'ArrayCategoryInt' )
      & ( 'ArrayCategoryValue' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Byte' != 'System_Collections_IEnumerable' )
      & ( ownerRef != 'System_Reflection_IReflect' )
      & ( 'Program' != 'System_Int64' )
      & ( 'SharingMode_LockProtected' != 'IntQueue_tail' )
      & ( 'Microsoft_Contracts_GuardException' = 'AsDirectSubClass'('Microsoft_Contracts_GuardException',X8) )
      & ( 'SharingMode_LockProtected' != 'System_IConvertible' )
      & ( 'System_UInt16' != 'System_UIntPtr' )
      & ( 'System_Char' != 'System_Runtime_InteropServices__Exception' )
      & ! [X397: $int,X398: $int] :
          ( ( 'AsNonNullRefField'(X397,X398) != X397 )
          | ( 'AsRefField'(X397,X398) = X397 ) )
      & ( 'System_UInt32' != 'System_Runtime_InteropServices__Exception' )
      & ( 'SharingMode_LockProtected' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Reflection_IReflect' != 'System_IEquatable_1___System_String' )
      & ( 'System_IO_TextWriter' != 'ArrayCategoryRef' )
      & ( inv != 'System_Reflection_IReflect' )
      & ( 'System_Char' != 'IntQueue_tail' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Runtime_InteropServices__Type' = 'AsInterface'('System_Runtime_InteropServices__Type') )
      & ( 'ArrayCategoryNonNullRef' != 'System_IEquatable_1___System_String' )
      & ( 'System_IntPtr' != 'System_IComparable_1___System_String' )
      & ( 'System_Exception' != 'System_Byte' )
      & ( 'System_Int16' != 'System_Collections_IList' )
      & ( 'System_Byte' != 'System_ICloneable' )
      & ( 'System_Array' != 'System_IDisposable' )
      & ( 'ArrayCategoryRef' != 'NonNullFieldsAreInitialized' )
      & ( 'System_UInt32' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Type' != 'System_Runtime_InteropServices__Exception' )
      & ( localinv != 'System_Reflection_IReflect' )
      & ( 'SharingMode_LockProtected' != 'System_Runtime_InteropServices__Type' )
      & ( 'ArrayCategoryInt' != 'System_Byte' )
      & ( exposeVersion != 'System_Char' )
      & ( 'System_Boolean' != 'System_Collections_IList' )
      & ( 'System_Type' != 'System_UInt16' )
      & ( true_1 = x('System_Reflection_ICustomAttributeProvider','System_Reflection_ICustomAttributeProvider') )
      & ( 'System_Reflection_MemberInfo' != 'System_SByte' )
      & ( 'SharingMode_Unshared' != 'IntQueue_tail' )
      & ( 'System_IO_TextWriter' != 'IntQueue' )
      & ( true_1 = 'IncludeInMainFrameCondition'('IntQueue_elements') )
      & ( localinv != 'System_IDisposable' )
      & ( 'System_IComparable_1___System_String' != 'System_Runtime_InteropServices__Exception' )
      & ! [X399: $int,X400: $int,X401: $int] :
          ( ( true_1 != 'IsAllocated'(X401,X400) )
          | ( true_1 = 'IsAllocated'(X401,'ValueArrayGet'(X400,X399)) ) )
      & ( inv != ownerRef )
      & ( true_1 = 'IsMemberlessType'('System_IEquatable_1___System_String') )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_ICloneable' )
      & ( 'System_IConvertible' != 'System_IComparable' )
      & ( exposeVersion != 'System_Int32' )
      & ( 'System_Reflection_MemberInfo' != 'System_Runtime_Serialization_ISerializable' )
      & ! [X402: $int] : ( 'ClassReprInv'('ClassRepr'(X402)) = X402 )
      & ( 'IntQueue_tail' != 'System_Collections_IList' )
      & ( exposeVersion != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_MarshalByRefObject' != stringLiteral0 )
      & ( 'System_Int64' != 'IntQueue_elements' )
      & ( 'SharingMode_LockProtected' != 'System_Collections_ICollection' )
      & ( 'System_IO_TextWriter' != sharingMode )
      & ( 'System_Array' != 'System_ICloneable' )
      & ( 'SharingMode_LockProtected' != 'System_IntPtr' )
      & ( 'IntQueue' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_SByte' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_UInt16' != 'System_IComparable' )
      & ( 'System_UIntPtr' != 'System_IConvertible' )
      & ( 'FirstConsistentOwner' != 'System_UIntPtr' )
      & ( 'System_Char' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'IntQueue' != 'System_IntPtr' )
      & ( 'SharingMode_LockProtected' != 'System_IEquatable_1___System_String' )
      & ( 'System_UInt64' != stringLiteral0 )
      & ( 'NonNullFieldsAreInitialized' != 'System_IEquatable_1___System_String' )
      & ( 'System_Reflection_MemberInfo' != 'System_UIntPtr' )
      & ( 'System_MarshalByRefObject' != elements )
      & ! [X403: $int] :
          ( ( ( true_1 = 'InRange'(X403,'System_UInt16') )
            | $less(X403,0)
            | ~ $less(X403,65536) )
          & ( ( ~ $less(X403,0)
              & $less(X403,65536) )
            | ( true_1 != 'InRange'(X403,'System_UInt16') ) ) )
      & ( 'System_Collections_IList' != 'System_Collections_ICollection' )
      & ( 'IntQueue' != inv )
      & ( 'System_Object' != 'System_UIntPtr' )
      & ( 'System_Reflection_MemberInfo' != 'System_Int16' )
      & ( ownerFrame != 'System_Int32' )
      & ( ownerFrame != 'System_UIntPtr' )
      & ( 'ArrayCategoryValue' != 'System_UInt64' )
      & ( 'System_Reflection_IReflect' != 'System_IComparable' )
      & ( 'System_Array' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IO_TextReader' != 'System_UInt16' )
      & ( 'ArrayCategoryInt' != 'ArrayCategoryNonNullRef' )
      & ( ownerRef != 'System_UInt16' )
      & ! [X404: $int,X405: $int,X406: $int] :
          ( ( 'ArrayCategoryInt' = 'ArrayCategory'(X406) )
          | ( true_1 != x(X406,'IntArray'(X405,X404)) ) )
      & ( 'IntQueue_head' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_String' != allocated )
      & ( allocated != 'System_IConvertible' )
      & ( 'System_IConvertible' != 'System_Runtime_Serialization_ISerializable' )
      & ( localinv != 'SharingMode_Unshared' )
      & ( 'System_IntPtr' != 'System_Collections_ICollection' )
      & ( 'PeerGroupPlaceholder' != 'IntQueue_head' )
      & ( 'System_SByte' != 'System_IComparable' )
      & ( 'Program' != 'System_ICloneable' )
      & ( 'System_Type' != 'System_Exception' )
      & ( 'ArrayCategoryRef' != 'System_ICloneable' )
      & ( 'Microsoft_Contracts_GuardException' != 'ArrayCategoryInt' )
      & ( 'Microsoft_Contracts_GuardException' != 'IntQueue_tail' )
      & ( 'System_MarshalByRefObject' != 'PeerGroupPlaceholder' )
      & ( 'System_Reflection_MemberInfo' != 'System_Exception' )
      & ( ownerRef != 'System_Int64' )
      & ( 'System_Exception' != sharingMode )
      & ( 'System_Exception' != 'IntQueue_elements' )
      & ( 'System_Type' != 'System_Collections_ICollection' )
      & ( true_1 = 'IncludeInMainFrameCondition'(allocated) )
      & ( allocated != 'System_Int16' )
      & ( true_1 = 'IsMemberlessType'('System_Reflection_ICustomAttributeProvider') )
      & ( ownerFrame != 'System_Object' )
      & ( 'System_Int16' != 'IntQueue_tail' )
      & ( true_1 = x('System_Runtime_InteropServices__Exception','System_Object') )
      & ( exposeVersion != 'System_Object' )
      & ( 'IntQueue' != ownerRef )
      & ( ownerFrame != 'System_UInt16' )
      & ( 'System_Int32' != stringLiteral0 )
      & ( 'System_String' != 'System_IComparable' )
      & ( 'System_UInt32' != 'System_IComparable_1___System_String' )
      & ( 'System_Boolean' != 'System_Runtime_InteropServices__Exception' )
      & ! [X407: $int] : ( 'System_Console_get_Out_1' = 'System_Console_get_Out'(X407) )
      & ( 'System_Type' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'IntQueue' != 'System_Int32' )
      & ( true_1 != 'IsImmutable'('Microsoft_Contracts_GuardException') )
      & ( true_1 = 'IsImmutable'('System_Reflection_MemberInfo') )
      & ( 'ArrayCategoryNonNullRef' != 'System_Collections_ICollection' )
      & ( ownerFrame != 'IntQueue_tail' )
      & ( allocated != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_MarshalByRefObject' != ownerRef )
      & ( 'SharingMode_Unshared' != 'IntQueue_elements' )
      & ( 'PeerGroupPlaceholder' != 'ArrayCategoryValue' )
      & ( 'IntQueue_tail' != 'System_Reflection_ICustomAttributeProvider' )
      & ( ownerRef != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Byte' )
      & ( 'System_IntPtr' != 'System_IEquatable_1___System_String' )
      & ( 'Program' = 'AsDirectSubClass'('Program',X2) )
      & ( 'System_Exception' != stringLiteral0 )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IComparable_1___System_String' )
      & ! [X408: $int,X409: $int,X410: $int] :
          ( ~ $less(X408,$sum(X410,X409))
          | $less(X409,2)
          | ~ $less(X410,X408)
          | ( x_2(X408,X409) != x_2(X410,X409) ) )
      & ! [X411: $int,X412: $int] :
          ( ( 'As'(X411,X412) = X411 )
          | ( true_1 != 'Is'(X411,X412) ) )
      & ( 'PeerGroupPlaceholder' != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryValue' != 'System_IComparable' )
      & ( 'System_Int32' != 'System_UInt32' )
      & ( 'System_IConvertible' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_IComparable' )
      & ( 'IntQueue' != 'System_Reflection_ICustomAttributeProvider' )
      & ( ownerFrame != 'PeerGroupPlaceholder' )
      & ( 'System_Reflection_MemberInfo' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_UIntPtr' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Object' = X2 )
      & ( 'System_UInt16' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_UInt64' != 'System_IntPtr' )
      & ( 'System_Int32' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Int64' != 'System_Reflection_ICustomAttributeProvider' )
      & ! [X413: $int,X414: $int] :
          ( ( ( ( nullObject != X414 )
              & ( true_1 = 'Is'(X414,X413) ) )
            | ( true_1 != 'IsNotNull'(X414,X413) ) )
          & ( ( true_1 = 'IsNotNull'(X414,X413) )
            | ( nullObject = X414 )
            | ( true_1 != 'Is'(X414,X413) ) ) )
      & ( ownerFrame != 'System_IEquatable_1___System_String' )
      & ( true_1 = x('System_Type','System_Type') )
      & ( 'IntQueue_tail' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Int64' != 'System_Runtime_InteropServices__Exception' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Exception' != 'System_SByte' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IEquatable_1___System_String' )
      & ! [X415: $int,X416: $int] :
          ( ( true_1 = 'Is'(X416,X415) )
          | ( nullObject = 'As'(X416,X415) ) )
      & ( 'System_Collections_ICollection' != 'System_Reflection_IReflect' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_SByte' )
      & ( 'System_Type' != 'IntQueue' )
      & ( 'System_Int32' != 'IntQueue_elements' )
      & ( 'System_IO_TextWriter' != localinv )
      & ( 'ArrayCategoryNonNullRef' != 'System_Collections_IList' )
      & ( 'System_UIntPtr' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Char' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'SharingMode_Unshared' != 'System_Collections_IEnumerable' )
      & ! [X417: $int,X418: $int] :
        ? [X419: $int] :
          ( ( 'IntArray'(X417,X418) = X419 )
          & ( true_1 = x(X419,'System_Array') )
          & ( true_1 = x(X419,X419) ) )
      & ! [X420: $int,X421: $int,X422: $int] :
          ( ( nullObject = X421 )
          | ( 'Rank'(X421) = X422 )
          | ( true_1 != x(typeof(X421),'ValueArray'(X420,X422)) ) )
      & ( 'ArrayCategoryRef' != stringLiteral0 )
      & ! [X423: $int,X424: $int,X425: $int] :
          ( ( nullObject = X424 )
          | ( true_1 != x(typeof(X424),'IntArray'(X425,X423)) )
          | ( 'Rank'(X424) = X423 ) )
      & ( 'System_Byte' != 'System_IConvertible' )
      & ( 'System_Char' != 'System_Collections_ICollection' )
      & ( localinv != 'System_UInt16' )
      & ( localinv != 'System_Int32' )
      & ( 'System_Int32' != 'IntQueue_head' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IComparable' )
      & ! [X426: $int,X427: $int] : ( x_2(X427,X426) = $sum(X427,$uminus($product(x_1(X427,X426),X426))) )
      & ( 'System_String' != 'System_Reflection_IReflect' )
      & ( true_1 = x('System_Runtime_InteropServices__Type','System_Runtime_InteropServices__Type') )
      & ( localinv != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'IntQueue' != allocated )
      & ( 'System_IntPtr' != 'System_IConvertible' )
      & ( allocated != 'FirstConsistentOwner' )
      & ( 'System_Int64' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( true_1 = 'IncludedInModifiesStar'(exposeVersion) )
      & ( localinv != 'System_Object' )
      & ( 'System_IO_TextWriter' != 'System_Object' )
      & ( 'System_Collections_ICollection' != 'System_IDisposable' )
      & ( 'FirstConsistentOwner' != 'System_Int16' )
      & ( 'System_SByte' != 'System_UIntPtr' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IntPtr' )
      & ! [X428: $int,X429: $int] :
          ( ( x_2(X429,X428) = x_2($sum(X429,X428),X428) )
          | $less(X428,0)
          | $less(X429,0) )
      & ( localinv != 'System_Int16' )
      & ! [X430: $int,X431: $int] :
        ? [X432: $int] :
          ( ( typeof(X431) = X432 )
          & ( ( true_1 != x(X432,'IntQueue') )
            | ( 'IntQueue_get_Capacity_1'(select2(X430,X431,exposeVersion)) = 'IntQueue_get_Capacity'(X430,X431) )
            | ( true_1 != select2(X430,X431,allocated) )
            | ( select2(X430,X431,localinv) != X432 )
            | ( true_1 != 'IsHeap'(X430) )
            | ( select2(X430,X431,inv) != X432 )
            | ( nullObject = X431 ) ) )
      & ( true_1 = 'IsMemberlessType'('System_Collections_IEnumerable') )
      & ( localinv != 'IntQueue_tail' )
      & ( 'System_SByte' != 'IntQueue_tail' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Int32' != 'System_IConvertible' )
      & ( 'System_Exception' != 'System_ICloneable' )
      & ! [X433: $int] : ( 'System_Console_get_In_1' = 'System_Console_get_In'(X433) )
      & ( 'System_IO_TextReader' != 'System_Boolean' )
      & ( 'ArrayCategoryRef' != 'ArrayCategoryNonNullRef' )
      & ( 'Microsoft_Contracts_GuardException' != 'SharingMode_Unshared' )
      & ( 'ArrayCategoryRef' != 'System_IntPtr' )
      & ( true_1 != 'IsImmutable'('System_IO_TextReader') )
      & ( elements != localinv )
      & ( allocated != ownerFrame )
      & ( 'System_String' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Int64' != 'System_ICloneable' )
      & ( 'System_String' != 'System_MarshalByRefObject' )
      & ! [X434: $int,X435: $int] : ~ $less('DimLength'(X435,X434),0)
      & ( 'System_Collections_IEnumerable' != stringLiteral0 )
      & ( allocated != 'System_Int32' )
      & ( 'System_Exception' != 'ArrayCategoryValue' )
      & ( 'System_Int16' != 'System_UIntPtr' )
      & ( 'IntQueue' != 'System_Char' )
      & ( 'System_IO_TextReader' != 'ArrayCategoryValue' )
      & ( 'System_IO_TextReader' != ownerRef )
      & ( true_1 = x('Microsoft_Contracts_ICheckedException','System_Object') )
      & ( 'System_Char' != 'System_UIntPtr' )
      & ( 'ArrayCategoryRef' != 'System_UInt64' )
      & ( 'System_Exception' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Int16' != 'System_IntPtr' )
      & ! [X436: $int,X437: $int,X438: $int,X439: $int] :
          ( ( X438 = X439 )
          | ( 'StructGet'(X436,X439) = 'StructGet'('StructSet'(X436,X438,X437),X439) ) )
      & ( 'BaseClass'('IntQueue') = X4 )
      & ( sharingMode != 'SharingMode_LockProtected' )
      & ( 'IntQueue' != 'System_Array' )
      & ( 'System_IO_TextWriter' != 'System_Collections_IList' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_ICollection' )
      & ( 'System_String' != 'PeerGroupPlaceholder' )
      & ( 'BaseClass'('System_Exception') = X3 )
      & ( ownerFrame != 'System_Byte' )
      & ( true_1 = x('System_Reflection_MemberInfo','System_Reflection_ICustomAttributeProvider') )
      & ( true_1 = x('System_IO_TextReader','System_IO_TextReader') )
      & ( 'Program' != 'System_Object' )
      & ( 'ArrayCategoryInt' != 'System_Collections_IEnumerable' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IO_TextReader' != localinv )
      & ( true_1 != 'IsStaticField'(allocated) )
      & ! [X440: $int,X441: $int,X442: $int] : ( 'IntArrayGet'('IntArraySet'(X442,X441,X440),X441) = X440 )
      & ( 'PeerGroupPlaceholder' != 'System_Reflection_IReflect' )
      & ( 'ArrayCategoryValue' != stringLiteral0 )
      & ( 'System_IO_TextReader' != 'System_IComparable_1___System_String' )
      & ( 'System_String' != localinv ) ),
    inference(rectify,[],[f83]) ).

tff(f83,plain,
    ? [X0: $int,X5: $int,X8: $int,X4: $int,X6: $int,X11: $int,X7: $int,X1: $int,X3: $int,X2: $int,X10: $int,X9: $int] :
      ( ( sharingMode != 'System_Int32' )
      & ( 'System_Int32' != 'IntQueue_tail' )
      & ! [X13: $int,X14: $int,X12: $int] :
        ? [X15: $int] :
          ( ( ( X14 = X15 )
            | ( true_1 != x(X14,X15) ) )
          & ( 'ValueArray'(X12,X13) = X15 ) )
      & ( 'System_IO_TextWriter' != 'System_UInt16' )
      & ( elements != 'PeerGroupPlaceholder' )
      & ( 'SharingMode_Unshared' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'FirstConsistentOwner' != 'System_Collections_ICollection' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IComparable' )
      & ( 'System_MarshalByRefObject' != 'System_Reflection_MemberInfo' )
      & ( allocated != 'System_Boolean' )
      & ( 'System_Reflection_MemberInfo' != inv )
      & ! [X255: $int,X257: $int,X256: $int] :
        ? [X258: $int] :
          ( ( ( true_1 != x(X256,'NonNullRefArray'(X255,X257)) )
            | ( ( true_1 = x(X258,X255) )
              & ( X255 != X256 )
              & ( 'NonNullRefArray'(X258,X257) = X256 ) ) )
          & ( 'ElementType'(X256) = X258 ) )
      & ( true_1 = x('System_IDisposable','System_Object') )
      & ( 'System_IO_TextWriter' != 'System_UInt32' )
      & ( localinv != 'System_UInt32' )
      & ! [X127: $int] : ~ $less('Rank'(X127),1)
      & ( localinv != ownerFrame )
      & ( 'System_Array' != allocated )
      & ( exposeVersion != 'NonNullFieldsAreInitialized' )
      & ( allocated != 'System_Collections_ICollection' )
      & ( 'System_Type' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_MarshalByRefObject' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_UInt16' != 'System_IDisposable' )
      & ( true_1 = 'IncludedInModifiesStar'('IntQueue_elements') )
      & ( 'System_UInt16' != 'System_Int32' )
      & ( 'System_Type' != 'System_IConvertible' )
      & ( 'Program' != 'System_UInt16' )
      & ( 'Microsoft_Contracts_ICheckedException' != stringLiteral0 )
      & ( allocated != exposeVersion )
      & ( 'SharingMode_LockProtected' != 'System_ICloneable' )
      & ( elements != 'System_IEquatable_1___System_String' )
      & ( 'System_Exception' != exposeVersion )
      & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_IEnumerable') )
      & ( 'System_Object' != 'System_Runtime_InteropServices__Exception' )
      & ( true_1 = x('System_Runtime_InteropServices__Exception','System_Runtime_InteropServices__Exception') )
      & ( 'SharingMode_LockProtected' != 'System_Boolean' )
      & ( exposeVersion != 'System_UIntPtr' )
      & ( 'System_Char' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Reflection_IReflect' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IO_TextReader' != 'Microsoft_Contracts_GuardException' )
      & ( 'ArrayCategoryValue' != 'System_IEquatable_1___System_String' )
      & ( elements != 'System_UInt32' )
      & ( 'IntQueue_head' != 'System_Runtime_InteropServices__Exception' )
      & ( 'ArrayCategoryRef' != 'System_Int16' )
      & ( exposeVersion != 'System_Collections_IList' )
      & ! [X77: $int,X78: $int] :
        ? [X79: $int] :
          ( ( $less(16,X77)
            | ~ $less(X78,32768)
            | $less(X77,0)
            | $less(X78,0)
            | ( ~ $less(X79,0)
              & ~ $less(int_2147483647,X79) ) )
          & ( shl(X78,X77) = X79 ) )
      & ( 'System_IO_TextReader' != 'System_Reflection_MemberInfo' )
      & ( 'System_Object' != 'System_Collections_ICollection' )
      & ( 'System_IComparable' != 'System_Runtime_Serialization_ISerializable' )
      & ( allocated != inv )
      & ! [X185: $int,X187: $int,X186: $int] :
          ( ( 'OneClassDown'(X187,X185) = X186 )
          | ( true_1 != x(X187,'AsDirectSubClass'(X186,X185)) ) )
      & ( 'System_Array' != 'SharingMode_LockProtected' )
      & ( 'System_IConvertible' != 'System_Runtime_InteropServices__Exception' )
      & ( 'PeerGroupPlaceholder' != 'System_Int64' )
      & ( 'PeerGroupPlaceholder' != 'System_Collections_ICollection' )
      & ( 'SharingMode_LockProtected' != 'System_Byte' )
      & ( 'System_MarshalByRefObject' = X0 )
      & ( sharingMode != 'System_Reflection_IReflect' )
      & ( 'System_Reflection_MemberInfo' != localinv )
      & ( elements != 'System_Char' )
      & ( elements != 'System_IDisposable' )
      & ( 'System_String' != 'System_IConvertible' )
      & ( 'System_IO_TextReader' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Exception' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'SharingMode_LockProtected' != 'ArrayCategoryNonNullRef' )
      & ( 'System_MarshalByRefObject' != 'Program' )
      & ( localinv != 'ArrayCategoryRef' )
      & ( true_1 = 'IsMemberlessType'('System_Collections_ICollection') )
      & ( 'System_UIntPtr' != 'IntQueue_head' )
      & ( 'Program' != 'FirstConsistentOwner' )
      & ( 'ArrayCategoryNonNullRef' != 'IntQueue_tail' )
      & ( 'FirstConsistentOwner' != 'System_Collections_IEnumerable' )
      & ( 'IntQueue' != 'System_UIntPtr' )
      & ( 'FirstConsistentOwner' != 'IntQueue_elements' )
      & ( 'ArrayCategoryRef' != 'System_Int32' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != inv )
      & ( 'Program' != elements )
      & ( true_1 = 'IncludeInMainFrameCondition'(exposeVersion) )
      & ! [X21: $int,X22: $int] :
        ? [X23: $int] :
          ( ( or_1(X21,X22) = X23 )
          & ( $less(X21,0)
            | $less(X22,0)
            | ( ~ $less($sum(X21,X22),X23)
              & ~ $less(X23,0) ) ) )
      & ( 'ArrayCategoryInt' != 'System_Reflection_ICustomAttributeProvider' )
      & ! [X98: $int,X99: $int,X97: $int] :
        ? [X100: $int] :
          ( ( ( true_1 != 'NonNullRefArrayRaw'(X99,X98,X97) )
            | ( ( true_1 = x(X98,'ElementType'(X100)) )
              & ( true_1 = x(X100,'System_Array') )
              & ( 'Rank'(X99) = X97 ) ) )
          & ( typeof(X99) = X100 ) )
      & ( 'System_Reflection_MemberInfo' != 'System_Object' )
      & ( 'System_SByte' != 'System_Runtime_InteropServices__Type' )
      & ( exposeVersion != 'System_Collections_IEnumerable' )
      & ( 'Program' != 'System_Runtime_InteropServices__Exception' )
      & ( 'BaseClass'('System_Array') = X5 )
      & ( 'System_Boolean' != 'IntQueue_tail' )
      & ( 'System_IO_TextReader' != 'SharingMode_Unshared' )
      & ! [X87: $int,X89: $int,X88: $int] :
        ? [X90: $int] :
          ( ( 'ElementType'(X89) = X90 )
          & ( ( true_1 != x('RefArray'(X87,X88),X89) )
            | ( ( 'RefArray'(X90,X88) = X89 )
              & ( true_1 = x(X87,X90) ) )
            | ( true_1 = x('System_Array',X89) ) ) )
      & ( true_1 = x('System_IEquatable_1___System_String','System_IEquatable_1___System_String') )
      & ! [X39: $int] : ( true_1 = 'IsNotNull'('TypeObject'(X39),'System_Type') )
      & ( 'System_Int16' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( ownerFrame != 'IntQueue_head' )
      & ( 'System_Type' != 'Microsoft_Contracts_GuardException' )
      & ( 'PeerGroupPlaceholder' != 'System_Collections_IList' )
      & ( 'System_SByte' != 'System_Collections_IList' )
      & ( exposeVersion != 'System_UInt16' )
      & ( 'System_String' != 'System_Collections_IEnumerable' )
      & ( ownerFrame != 'System_Reflection_IReflect' )
      & ( 'SharingMode_LockProtected' != 'System_Runtime_Serialization_ISerializable' )
      & ( true_1 = x('System_String','System_IEquatable_1___System_String') )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_IEnumerable' )
      & ( 'System_UInt32' != 'IntQueue_tail' )
      & ( 'ArrayCategoryNonNullRef' != 'System_UInt64' )
      & ( true_1 != 'IsImmutable'('Microsoft_Contracts_ObjectInvariantException') )
      & ( 'ArrayCategoryValue' != 'System_ICloneable' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Reflection_IReflect' )
      & ! [X216: $int,X215: $int] :
          ( ( ( true_1 != 'IsImmutable'(X215) )
            & ( 'AsMutable'(X215) = X215 ) )
          | ( true_1 != x(X215,'AsMutable'(X216)) ) )
      & ( 'System_String' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Array' != 'System_UInt16' )
      & ( 'System_Type' != 'System_Int64' )
      & ( 'System_Object' != 'IntQueue_head' )
      & ( 'ArrayCategoryValue' != 'IntQueue_elements' )
      & ( 'System_Exception' != 'System_Reflection_IReflect' )
      & ( 'System_Boolean' != 'System_IComparable_1___System_String' )
      & ( true_1 = 'IsMemberlessType'('System_Array') )
      & ( localinv != 'System_IntPtr' )
      & ( 'System_Boolean' != 'System_UInt16' )
      & ( ownerFrame != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IEquatable_1___System_String' )
      & ( 'FirstConsistentOwner' != 'System_SByte' )
      & ( 'PeerGroupPlaceholder' != 'System_Collections_IEnumerable' )
      & ( 'IntQueue_elements' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_SByte' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'ArrayCategoryRef' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Reflection_MemberInfo' != 'SharingMode_Unshared' )
      & ( 'Program' != allocated )
      & ( 'ArrayCategoryValue' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Array' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'IntQueue' != 'System_Reflection_IReflect' )
      & ( 'System_UInt16' != 'IntQueue_elements' )
      & ( 'ArrayCategoryValue' != 'System_Reflection_IReflect' )
      & ( 'System_IO_TextWriter' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Reflection_MemberInfo' = X1 )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_UInt16' )
      & ( 'ArrayCategoryValue' != 'System_Collections_ICollection' )
      & ! [X291: $int] : ( true_1 != x(typeof('ClassRepr'(X291)),'System_Object') )
      & ( allocated != 'System_Reflection_ICustomAttributeProvider' )
      & ( ownerFrame != 'Microsoft_Contracts_ICheckedException' )
      & ( sharingMode != 'System_ICloneable' )
      & ( 'System_Array' != 'System_Boolean' )
      & ( 'FirstConsistentOwner' != 'System_Char' )
      & ( true_1 = x('System_Collections_IList','System_Collections_IEnumerable') )
      & ( 'SharingMode_Unshared' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_UInt32' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_UIntPtr' != 'System_IComparable' )
      & ( 'System_Reflection_MemberInfo' != 'System_Int32' )
      & ( 'System_Int16' != 'System_IComparable_1___System_String' )
      & ( 'System_Type' != 'ArrayCategoryNonNullRef' )
      & ( 'System_Type' != 'System_Byte' )
      & ! [X368: $int,X369: $int] :
        ? [X370: $int] :
          ( ( ( true_1 != 'IsHeap'(X368) )
            | ( true_1 != select2(X368,X369,allocated) )
            | ( true_1 != x(X370,'IntQueue') )
            | ( 'IntQueue_get_Tail'(X368,X369) = 'IntQueue_get_Tail_1'(select2(X368,X369,exposeVersion)) )
            | ( select2(X368,X369,inv) != X370 )
            | ( select2(X368,X369,localinv) != X370 )
            | ( nullObject = X369 ) )
          & ( typeof(X369) = X370 ) )
      & ( 'System_IComparable_1___System_String' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Type' != 'ArrayCategoryInt' )
      & ( 'FirstConsistentOwner' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Type' != 'System_IEquatable_1___System_String' )
      & ! [X387: $int,X386: $int] :
          ( ( true_1 != 'IsAllocated'(X387,X386) )
          | ( true_1 = select2(X387,X386,allocated) ) )
      & ( inv != 'System_IntPtr' )
      & ( true_1 = 'IsMemberlessType'('System_Reflection_IReflect') )
      & ( 'IntQueue' != 'System_UInt64' )
      & ( true_1 = 'IsValueType'('System_Byte') )
      & ( 'Program' != ownerFrame )
      & ( elements != 'System_IComparable' )
      & ( 'System_IO_TextReader' != 'NonNullFieldsAreInitialized' )
      & ( 'ArrayCategoryInt' != 'NonNullFieldsAreInitialized' )
      & ( 'System_Char' != 'System_IEquatable_1___System_String' )
      & ( 'PeerGroupPlaceholder' != 'System_IDisposable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_UIntPtr' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IConvertible' )
      & ( 'Program' != 'System_Collections_ICollection' )
      & ( 'ArrayCategoryInt' != 'System_ICloneable' )
      & ( allocated != 'ArrayCategoryInt' )
      & ( 'SharingMode_Unshared' != 'System_Char' )
      & ( 'ArrayCategoryNonNullRef' != 'IntQueue_head' )
      & ( 'System_Int32' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'IntQueue_tail' != 'System_Reflection_IReflect' )
      & ( 'System_IO_TextReader' != 'IntQueue' )
      & ( 'System_Type' != 'System_Reflection_MemberInfo' )
      & ( 'System_UIntPtr' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Reflection_MemberInfo' != ownerFrame )
      & ( 'System_String' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IComparable' != 'System_ICloneable' )
      & ( ownerFrame != 'System_UInt32' )
      & ( 'System_Boolean' != 'System_UInt64' )
      & ( 'System_Char' != 'System_IConvertible' )
      & ( 'System_UInt32' != 'System_UInt64' )
      & ( 'System_IntPtr' != 'Microsoft_Contracts_ICheckedException' )
      & ! [X252: $int,X251: $int] :
          ( ( true_1 != 'IsAllocated'(X251,X252) )
          | ( true_1 != 'IsHeap'(X251) )
          | ( true_1 = 'IsAllocated'(X251,'ElementProxy'(X252,$sum(0,$uminus(1)))) )
          | ( true_1 != x(typeof(X252),'System_Array') ) )
      & ( 'ArrayCategoryInt' != 'System_Int16' )
      & ( 'System_IO_TextReader' != 'System_Object' )
      & ( localinv != 'IntQueue_elements' )
      & ( 'ArrayCategoryRef' != 'System_Collections_ICollection' )
      & ( 'System_Boolean' != 'System_UIntPtr' )
      & ( inv != 'System_IEquatable_1___System_String' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IComparable_1___System_String' )
      & ( true_1 = x('System_Array','System_Collections_IList') )
      & ( 'System_MarshalByRefObject' != ownerFrame )
      & ! [X95: $int,X93: $int,X94: $int,X96: $int] :
          ( ( 'ValueArrayGet'('ValueArraySet'(X95,X93,X94),X96) = 'ValueArrayGet'(X95,X96) )
          | ( X93 = X96 ) )
      & ( 'System_Reflection_MemberInfo' != sharingMode )
      & ( 'System_Boolean' != 'System_Runtime_InteropServices__Type' )
      & ( 'IntQueue_head' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'ArrayCategoryValue' != 'System_Char' )
      & ( 'System_IntPtr' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_IO_TextReader' != 'System_Int16' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Exception' )
      & ( 'ArrayCategoryInt' != 'System_Collections_IList' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_UInt32' )
      & ( sharingMode != 'PeerGroupPlaceholder' )
      & ( 'System_Int64' != 'System_Collections_ICollection' )
      & ( 'System_Type' != 'FirstConsistentOwner' )
      & ( 'System_IO_TextReader' != 'System_Int32' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IO_TextReader' != 'System_Runtime_InteropServices__Exception' )
      & ( elements != 'System_Int32' )
      & ( 'System_String' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_IO_TextWriter' != 'System_IDisposable' )
      & ( 'System_String' != ownerRef )
      & ( 'System_Collections_IEnumerable' != 'System_IComparable_1___System_String' )
      & ( true_1 = x('IntQueue','IntQueue') )
      & ( 'IntQueue_head' != 'IntQueue_tail' )
      & ( ownerRef != 'System_Object' )
      & ( 'PeerGroupPlaceholder' != 'System_UInt32' )
      & ( 'System_Array' != 'IntQueue_elements' )
      & ! [X288: $int,X289: $int] :
        ? [X290: $int] :
          ( ( typeof(X289) = X290 )
          & ( ( true_1 != select2(X288,X289,allocated) )
            | ( true_1 != x(X290,'IntQueue') )
            | ( true_1 != 'IsHeap'(X288) )
            | ( ( ( true_1 = 'IntQueue_IsEmpty_1'(select2(X288,X289,exposeVersion)) )
                | ( true_1 != 'IntQueue_IsEmpty'(X288,X289) ) )
              & ( ( true_1 = 'IntQueue_IsEmpty'(X288,X289) )
                | ( true_1 != 'IntQueue_IsEmpty_1'(select2(X288,X289,exposeVersion)) ) ) )
            | ( select2(X288,X289,localinv) != X290 )
            | ( select2(X288,X289,inv) != X290 )
            | ( nullObject = X289 ) ) )
      & ( 'FirstConsistentOwner' != 'System_Byte' )
      & ( elements != 'System_Reflection_IReflect' )
      & ( allocated != 'System_Collections_IList' )
      & ( 'System_Int32' != 'System_UInt64' )
      & ( 'System_Array' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'IntQueue' != ownerFrame )
      & ! [X189: $int,X190: $int,X188: $int] :
          ( ( nullObject = X190 )
          | ( 'Rank'(X190) = X189 )
          | ( true_1 != x(typeof(X190),'RefArray'(X188,X189)) ) )
      & ( true_1 = x('System_Reflection_MemberInfo','System_Runtime_InteropServices__MemberInfo') )
      & ( 'Program' != 'System_Collections_IEnumerable' )
      & ( 'System_Exception' != 'System_UInt16' )
      & ( 'PeerGroupPlaceholder' != 'System_Object' )
      & ( 'System_Array' = 'AsMutable'('System_Array') )
      & ( 'System_UIntPtr' != 'System_Collections_IList' )
      & ! [X365: $int,X366: $int,X367: $int] : ( 'ValueArrayGet'('ValueArraySet'(X366,X365,X367),X365) = X367 )
      & ( ownerRef != 'System_IComparable_1___System_String' )
      & ( 'System_Reflection_MemberInfo' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'ArrayCategoryRef' != 'System_IComparable' )
      & ( 'System_Int16' != 'System_IComparable' )
      & ( 'System_UIntPtr' != 'System_IComparable_1___System_String' )
      & ( 'System_String' != 'IntQueue_tail' )
      & ( sharingMode != 'NonNullFieldsAreInitialized' )
      & ( 'System_Object' = X7 )
      & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Object') )
      & ( 'System_Exception' = 'AsMutable'('System_Exception') )
      & ( ownerRef != 'IntQueue_elements' )
      & ( 'IntQueue' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Int16' != 'System_IConvertible' )
      & ( 'System_Reflection_MemberInfo' != 'System_Int64' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Int32' )
      & ( 'IntQueue_tail' != 'System_IConvertible' )
      & ( 'System_Boolean' != 'System_SByte' )
      & ( 'System_UInt32' != 'System_Collections_IList' )
      & ( elements != 'System_Collections_IList' )
      & ( 'IntQueue' != localinv )
      & ( true_1 = 'IsMemberlessType'('System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( 'IntQueue' = 'AsDirectSubClass'('IntQueue',X6) )
      & ( true_1 = x('System_Runtime_InteropServices__MemberInfo','System_Object') )
      & ( 'System_String' != 'System_Int64' )
      & ( true_1 = x('Microsoft_Contracts_ICheckedException','Microsoft_Contracts_ICheckedException') )
      & ( 'NonNullFieldsAreInitialized' != 'IntQueue_elements' )
      & ( 'SharingMode_Unshared' != 'System_UInt32' )
      & ( 'System_Object' = 'DeclType'(exposeVersion) )
      & ( 'System_Exception' != 'ArrayCategoryNonNullRef' )
      & ( elements != 'System_UInt64' )
      & ( 'System_UInt32' != 'System_IEquatable_1___System_String' )
      & ( localinv != 'NonNullFieldsAreInitialized' )
      & ( 'System_IO_TextReader' != 'ArrayCategoryRef' )
      & ( 'IntQueue' != 'PeerGroupPlaceholder' )
      & ( 'NonNullFieldsAreInitialized' != 'System_UInt64' )
      & ( 'BaseClass'('System_Type') = X1 )
      & ! [X225: $int,X227: $int,X226: $int,X228: $int] : ( 'ArrayIndexInvY'('ArrayIndex'(X227,X228,X226,X225)) = X225 )
      & ( localinv != 'System_IComparable_1___System_String' )
      & ( 'System_Int32' != 'System_IDisposable' )
      & ( 'IntQueue_elements' != 'System_Collections_IEnumerable' )
      & ( 'System_Type' != 'System_SByte' )
      & ( 'System_Collections_ICollection' != 'System_IComparable' )
      & ( 'System_MarshalByRefObject' != 'System_IComparable_1___System_String' )
      & ( ownerFrame != 'System_Collections_IList' )
      & ( 'System_Char' != 'System_ICloneable' )
      & ( sharingMode != ownerRef )
      & ( 'IntQueue' = 'AsMutable'('IntQueue') )
      & ( 'System_IDisposable' != 'System_ICloneable' )
      & ( 'ArrayCategoryRef' != 'System_Collections_IList' )
      & ( 'IntQueue' != 'System_UInt32' )
      & ( 'System_IO_TextReader' != 'System_Reflection_IReflect' )
      & ( true_1 = 'IncludedInModifiesStar'('IntQueue_head') )
      & ( 'System_Collections_IEnumerable' != 'System_ICloneable' )
      & ( 'System_Int64' != 'IntQueue_head' )
      & ( 'IntQueue' != 'System_Collections_ICollection' )
      & ( localinv != 'System_UInt64' )
      & ( 'System_MarshalByRefObject' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_Type' != 'System_IntPtr' )
      & ( 'Microsoft_Contracts_GuardException' != sharingMode )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Char' )
      & ( 'SharingMode_Unshared' != 'System_IComparable_1___System_String' )
      & ( elements != 'IntQueue_tail' )
      & ( 'System_IntPtr' != 'IntQueue_elements' )
      & ( 'System_Object' != 'System_IConvertible' )
      & ! [X277: $int] :
          ( ( true_1 != 'IsHeap'(X277) )
          | ( stringLiteral0 = 'System_String_IsInterned_System_String_notnull'(X277,stringLiteral0) ) )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__Type') )
      & ( 'ArrayCategoryInt' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_SByte' != 'System_IConvertible' )
      & ( 'System_Exception' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IComparable_1___System_String' != 'System_Reflection_IReflect' )
      & ( inv != exposeVersion )
      & ( exposeVersion != 'System_IntPtr' )
      & ( true_1 = x('System_Type','System_Reflection_IReflect') )
      & ( 'System_Runtime_InteropServices__Type' != 'System_ICloneable' )
      & ( 'Program' != 'System_Char' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'SharingMode_LockProtected' )
      & ( 'System_IO_TextReader' != 'System_IDisposable' )
      & ( ownerRef != 'System_UInt32' )
      & ( 'ArrayCategoryValue' != 'System_Int16' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_UIntPtr' )
      & ( 'SharingMode_Unshared' != 'System_UInt64' )
      & ( 'System_Boolean' != 'System_IEquatable_1___System_String' )
      & ( exposeVersion != 'ArrayCategoryRef' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'SharingMode_Unshared' )
      & ( localinv != 'System_UIntPtr' )
      & ( elements != 'System_ICloneable' )
      & ( 'IntQueue_head' != 'System_Runtime_InteropServices__Type' )
      & ( ownerFrame != 'System_IDisposable' )
      & ( 'System_IO_TextReader' != allocated )
      & ( 'System_UInt16' != 'System_Int64' )
      & ( 'IntQueue_elements' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_String' != 'System_IComparable_1___System_String' )
      & ( 'System_Array' != 'ArrayCategoryValue' )
      & ( 'System_Type' != 'IntQueue_elements' )
      & ( 'System_IO_TextWriter' != exposeVersion )
      & ( 'System_MarshalByRefObject' != 'System_IntPtr' )
      & ( 'System_IO_TextReader' != 'System_Exception' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Boolean' )
      & ( 'System_IO_TextReader' != inv )
      & ( elements != 'System_IComparable_1___System_String' )
      & ( 'IntQueue_tail' != 'System_IComparable' )
      & ( 'SharingMode_Unshared' != 'System_UInt16' )
      & ( 'System_MarshalByRefObject' != 'System_UInt16' )
      & ( 'System_Byte' != 'System_IEquatable_1___System_String' )
      & ( true_1 != 'IsStaticField'(localinv) )
      & ( 'System_IO_TextReader' != 'System_UInt64' )
      & ( inv != 'SharingMode_LockProtected' )
      & ( 'IntQueue' != 'NonNullFieldsAreInitialized' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IComparable' )
      & ( 'System_Reflection_MemberInfo' != 'System_IntPtr' )
      & ! [X433: $int,X434: $int] :
          ( ( $less(X434,0)
            & $less(X433,0) )
          | ~ $less(and_1(X433,X434),0) )
      & ( 'System_UInt64' != 'System_IComparable_1___System_String' )
      & ! [X210: $int,X209: $int,X211: $int] :
          ( ( true_1 != x(X209,'ValueArray'(X210,X211)) )
          | ( 'ArrayCategoryValue' = 'ArrayCategory'(X209) ) )
      & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_InteropServices__Exception' )
      & ( 'ArrayCategoryNonNullRef' != 'NonNullFieldsAreInitialized' )
      & ( 'System_Array' != 'SharingMode_Unshared' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Int16' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Int32' )
      & ( 'IntQueue_head' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Exception' != localinv )
      & ( 'System_String' != 'System_IDisposable' )
      & ( true_1 = 'IncludedInModifiesStar'('IntQueue_tail') )
      & ( 'ArrayCategoryValue' != 'IntQueue_tail' )
      & ( elements != 'System_IntPtr' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IEquatable_1___System_String' )
      & ( 'SharingMode_LockProtected' != 'System_Int32' )
      & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_Generic_IEnumerable_1___System_Char') )
      & ! [X322: $int] :
          ( ( true_1 != x(X322,'IntQueue') )
          | ( 'IntQueue' = X322 ) )
      & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_MarshalByRefObject' != 'FirstConsistentOwner' )
      & ( 'System_IO_TextReader' != 'IntQueue_tail' )
      & ( 'System_Exception' != 'System_UIntPtr' )
      & ( 'System_IConvertible' != 'System_Collections_ICollection' )
      & ( 'ArrayCategoryInt' != 'System_Object' )
      & ( localinv != 'FirstConsistentOwner' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != stringLiteral0 )
      & ( 'PeerGroupPlaceholder' != 'FirstConsistentOwner' )
      & ( elements != 'System_Boolean' )
      & ( 'System_UIntPtr' != 'IntQueue_tail' )
      & ( 'System_IO_TextWriter' != 'System_Boolean' )
      & ( 'System_IO_TextWriter' != 'ArrayCategoryNonNullRef' )
      & ! [X329: $int,X327: $int,X328: $int] :
          ( ( true_1 != x(typeof(X328),'NonNullRefArray'(X327,X329)) )
          | ( nullObject = X328 )
          | ( 'Rank'(X328) = X329 ) )
      & ( 'System_Collections_ICollection' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Reflection_MemberInfo' = 'AsImmutable'('System_Reflection_MemberInfo') )
      & ( 'NonNullFieldsAreInitialized' != 'System_Reflection_IReflect' )
      & ( 'System_UInt32' != 'System_Int64' )
      & ! [X349: $int,X350: $int,X348: $int] :
          ( ( true_1 != x(X349,X350) )
          | ( true_1 = x('RefArray'(X349,X348),'RefArray'(X350,X348)) ) )
      & ( inv != 'System_UInt64' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_MarshalByRefObject' != 'System_UInt64' )
      & ( 'IntQueue_tail' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( exposeVersion != 'System_UInt64' )
      & ! [X63: $int,X61: $int,X62: $int] :
          ( ( 'IntToInt'(X62,X61,X63) = X62 )
          | ( true_1 != 'InRange'(X62,X63) ) )
      & ( 'Microsoft_Contracts_GuardException' != allocated )
      & ( 'System_String' != exposeVersion )
      & ( ownerFrame != 'NonNullFieldsAreInitialized' )
      & ( 'System_Type' != 'System_ICloneable' )
      & ! [X445: $int,X446: $int] :
          ( $less(X445,1)
          | ( $product(shl(X446,$sum(X445,$uminus(1))),2) = shl(X446,X445) ) )
      & ( true_1 = 'IsValueType'('System_UInt64') )
      & ( elements != 'System_Int16' )
      & ( sharingMode != 'System_Int64' )
      & ( 'SharingMode_Unshared' != 'ArrayCategoryInt' )
      & ( ownerRef != 'System_SByte' )
      & ( 'System_Byte' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Object' != 'System_UInt64' )
      & ( true_1 != 'IncludedInModifiesStar'(ownerFrame) )
      & ( true_1 = x('Microsoft_Contracts_GuardException','Microsoft_Contracts_GuardException') )
      & ( 'System_Reflection_MemberInfo' != 'FirstConsistentOwner' )
      & ( 'PeerGroupPlaceholder' != 'System_Boolean' )
      & ( 'System_Type' = 'AsImmutable'('System_Type') )
      & ( 'ArrayCategoryValue' != 'System_Boolean' )
      & ( localinv != 'System_Runtime_Serialization_ISerializable' )
      & ( localinv != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_IDisposable' != stringLiteral0 )
      & ( localinv != 'System_IConvertible' )
      & ( 'System_String' != 'NonNullFieldsAreInitialized' )
      & ( 'System_Int16' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Reflection_IReflect' != 'System_ICloneable' )
      & ( true_1 = 'IsValueType'('System_Int64') )
      & ( 'FirstConsistentOwner' != 'System_IConvertible' )
      & ! [X337: $int] :
          ( ( true_1 != x(X337,'System_String') )
          | ( 'System_String' = X337 ) )
      & ! [X253: $int,X254: $int] :
          ( $less(X253,1)
          | ( x_1(shr(X254,$sum(X253,$uminus(1))),2) = shr(X254,X253) ) )
      & ( 'Program' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__Exception') )
      & ( 'ArrayCategoryInt' != 'IntQueue_tail' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_IList' )
      & ( 'System_String' != 'System_Object' )
      & ( 'ArrayCategoryValue' != 'ArrayCategoryInt' )
      & ( 'ArrayCategoryInt' != 'ArrayCategoryRef' )
      & ( 'ArrayCategoryInt' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != stringLiteral0 )
      & ( 'System_Array' != 'System_UIntPtr' )
      & ( 'System_Collections_IEnumerable' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'SharingMode_LockProtected' != 'NonNullFieldsAreInitialized' )
      & ( 'System_MarshalByRefObject' != 'System_Boolean' )
      & ( 'Microsoft_Contracts_GuardException' != 'IntQueue' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_ICollection' )
      & ( 'System_Int16' != 'System_UInt16' )
      & ( 'System_Array' != 'System_Object' )
      & ( inv != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_ICollection' )
      & ( 'System_Object' != 'IntQueue_tail' )
      & ( 'System_String' != 'System_Reflection_MemberInfo' )
      & ( 'ArrayCategoryInt' != 'System_Int32' )
      & ( 'System_Reflection_MemberInfo' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'ArrayCategoryInt' != stringLiteral0 )
      & ( ! [X142: $int,X143: $int] :
          ? [X145: $int,X146: $int,X144: $int] :
            ( ( select2(X142,X143,ownerRef) = X145 )
            & ( select2(X142,X143,'FirstConsistentOwner') = X144 )
            & ( ( true_1 != 'IsHeap'(X142) )
              | ? [X147: $int] :
                ! [X148: $int] :
                  ( ( typeof(X147) != X148 )
                  | ( ( nullObject != X147 )
                    & ( ( select2(X142,X147,localinv) != X148 )
                      | ( select2(X142,X147,inv) != X148 ) )
                    & ( select2(X142,X147,ownerFrame) = X146 )
                    & ( true_1 = select2(X142,X147,allocated) )
                    & ( select2(X142,X147,ownerRef) = X145 ) ) )
              | ( true_1 != select2(X142,X143,allocated) )
              | sP8(X143,X142,X146,X145,X144)
              | ( true_1 != 'IsNotNull'(X143,'IntQueue') ) )
            & ( select2(X142,X143,ownerFrame) = X146 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IDisposable' )
      & ( 'SharingMode_Unshared' != 'SharingMode_LockProtected' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Reflection_IReflect' )
      & ( 'System_Object' != 'System_Reflection_ICustomAttributeProvider' )
      & ( true_1 != 'IsImmutable'('System_Array') )
      & ! [X122: $int] :
          ( ( ( true_1 = 'InRange'(X122,'System_Int16') )
            | $less(X122,$sum(0,$uminus(32768)))
            | ~ $less(X122,32768) )
          & ( ( ~ $less(X122,$sum(0,$uminus(32768)))
              & $less(X122,32768) )
            | ( true_1 != 'InRange'(X122,'System_Int16') ) ) )
      & ( 'System_IntPtr' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( ownerFrame != 'System_Runtime_InteropServices__Exception' )
      & ( 'SharingMode_Unshared' != 'System_IDisposable' )
      & ( 'System_IO_TextReader' != ownerFrame )
      & ( 'System_Exception' != 'IntQueue_head' )
      & ( 'Program' != 'System_Runtime_InteropServices__Type' )
      & ( true_1 = x('System_Collections_IList','System_Collections_ICollection') )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Char' )
      & ( ownerRef != 'IntQueue_tail' )
      & ( 'System_Collections_IEnumerable' != 'System_IComparable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != ownerFrame )
      & ( 'System_IO_TextWriter' != 'System_Reflection_IReflect' )
      & ( inv != localinv )
      & ( 'System_Type' != localinv )
      & ( 'PeerGroupPlaceholder' != 'System_Runtime_Serialization_ISerializable' )
      & ( inv != 'System_IDisposable' )
      & ( 'IntQueue_tail' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_UInt32' != 'System_Collections_ICollection' )
      & ( sharingMode != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( sharingMode != 'System_Runtime_InteropServices__Exception' )
      & ! [X303: $int,X304: $int,X302: $int] :
        ? [X306: $int,X305: $int] :
          ( ( 'Box'(X303,X302) = X306 )
          & ( 'AsInterface'(X304) = X305 )
          & ( ( X304 != X305 )
            | ( true_1 = x(typeof(X302),X304) )
            | ( true_1 != x('UnboxedType'(X306),X305) )
            | ( X302 != X306 ) ) )
      & ( 'System_Exception' != 'System_Runtime_InteropServices__Type' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_ICloneable' )
      & ( 'IntQueue' != 'IntQueue_elements' )
      & ( 'Program' != 'ArrayCategoryValue' )
      & ( 'ArrayCategoryValue' != 'System_UInt16' )
      & ( true_1 = 'IsMemberlessType'('System_IConvertible') )
      & ( sharingMode != 'System_IComparable' )
      & ( 'ArrayCategoryValue' != 'NonNullFieldsAreInitialized' )
      & ( 'SharingMode_LockProtected' != 'System_UInt32' )
      & ( 'IntQueue_elements' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Exception' )
      & ( 'SharingMode_Unshared' != 'System_Runtime_InteropServices__Exception' )
      & ( inv != 'System_UInt32' )
      & ( inv != 'SharingMode_Unshared' )
      & ( 'System_Int32' != 'System_IEquatable_1___System_String' )
      & ( 'System_MarshalByRefObject' != sharingMode )
      & ! [X111: $int,X112: $int] :
        ? [X113: $int] :
          ( ( ( $less($sum(0,$uminus(X112)),X113)
              & ~ $less(0,X113) )
            | $less(0,X111)
            | ~ $less(0,X112) )
          & ( x_2(X111,X112) = X113 ) )
      & ( 'System_IO_TextWriter' != 'SharingMode_LockProtected' )
      & ( true_1 = x('System_Runtime_Serialization_ISerializable','System_Object') )
      & ( 'System_Reflection_MemberInfo' != 'NonNullFieldsAreInitialized' )
      & ( 'System_Int64' != stringLiteral0 )
      & ( true_1 = 'IsValueType'('System_UInt16') )
      & ( 'System_IO_TextReader' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Array' != elements )
      & ( ownerFrame != stringLiteral0 )
      & ( 'System_MarshalByRefObject' != allocated )
      & ( 'System_MarshalByRefObject' != 'IntQueue_head' )
      & ( 'System_IntPtr' != stringLiteral0 )
      & ( 'ArrayCategoryInt' != 'System_IComparable_1___System_String' )
      & ( 'FirstConsistentOwner' != 'System_UInt32' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Runtime_InteropServices__Exception' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Int16' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'ArrayCategoryInt' != 'System_UIntPtr' )
      & ( 'System_Int16' != 'System_Char' )
      & ( 'ArrayCategoryValue' != 'System_UIntPtr' )
      & ( 'System_IO_TextWriter' != 'System_Char' )
      & ( exposeVersion != 'ArrayCategoryNonNullRef' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Microsoft_Contracts_ICheckedException' = 'AsInterface'('Microsoft_Contracts_ICheckedException') )
      & ( 'NonNullFieldsAreInitialized' != 'System_Collections_IEnumerable' )
      & ( 'System_MarshalByRefObject' != 'System_ICloneable' )
      & ! [X160: $int] : ( shl(X160,0) = X160 )
      & ( exposeVersion != 'System_Int16' )
      & ( 'SharingMode_LockProtected' != 'System_SByte' )
      & ( 'System_Object' != 'System_Int64' )
      & ( 'ArrayCategoryNonNullRef' != 'System_UIntPtr' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_UInt64' )
      & ( $sum(int_m2147483648,1) = $sum(0,$uminus(int_2147483647)) )
      & ( 'IntQueue_elements' != 'System_IEquatable_1___System_String' )
      & ( exposeVersion != 'System_Reflection_IReflect' )
      & ( true_1 = 'IncludeInMainFrameCondition'(ownerRef) )
      & ( true_1 = x('System_String','System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( true_1 = x('System_Exception','System_Runtime_InteropServices__Exception') )
      & ( elements != 'System_UInt16' )
      & ( 'System_String' != 'System_Type' )
      & ( 'System_IComparable_1___System_String' = 'AsInterface'('System_IComparable_1___System_String') )
      & ( 'System_IO_TextReader' != exposeVersion )
      & ( 'System_UInt16' != 'System_Collections_IEnumerable' )
      & ( 'System_Int16' != 'System_Runtime_InteropServices__Exception' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Collections_ICollection' )
      & ( inv != 'System_Collections_IList' )
      & ( 'System_MarshalByRefObject' != 'System_UIntPtr' )
      & ( true_1 = x('Program','Program') )
      & ( 'Program' != exposeVersion )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_IList' )
      & ( 'System_Int16' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Program' != 'System_IDisposable' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IConvertible' )
      & ( allocated != 'System_IEquatable_1___System_String' )
      & ( 'System_Array' != 'ArrayCategoryRef' )
      & ( 'System_UInt16' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Byte' != 'IntQueue_head' )
      & ( 'System_Reflection_MemberInfo' != 'ArrayCategoryRef' )
      & ( 'ArrayCategoryRef' != 'IntQueue_tail' )
      & ( 'System_Exception' != 'System_UInt32' )
      & ( 'Microsoft_Contracts_GuardException' != elements )
      & ( 'ArrayCategoryValue' != 'System_UInt32' )
      & ( 'System_Int32' != 'System_Collections_IEnumerable' )
      & ( exposeVersion != 'System_Byte' )
      & ( 'System_Collections_IList' != 'System_ICloneable' )
      & ( 'System_IO_TextReader' != 'Program' )
      & ! [X393: $int,X392: $int] : ( 'ElementType'('ValueArray'(X392,X393)) = X392 )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IComparable' )
      & ( true_1 = x('System_String','System_ICloneable') )
      & ( 'System_IO_TextWriter' != 'ArrayCategoryValue' )
      & ! [X191: $int] : ( nullObject != 'ClassRepr'(X191) )
      & ( 'System_Collections_IEnumerable' != 'System_IDisposable' )
      & ( 'System_Char' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Int64' != 'System_IDisposable' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IEquatable_1___System_String' )
      & ( 'System_UInt64' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_MemberInfo' != 'System_Array' )
      & ( elements != 'ArrayCategoryValue' )
      & ( 'System_Byte' != 'System_UInt16' )
      & ( 'System_IO_TextReader' != 'System_Byte' )
      & ! [X300: $int,X299: $int] :
        ? [X301: $int] :
          ( ( true_1 = x(X301,'System_Array') )
          & ( 'NonNullRefArray'(X299,X300) = X301 )
          & ( true_1 = x(X301,X301) ) )
      & ( 'ArrayCategoryRef' != 'FirstConsistentOwner' )
      & ( 'NonNullFieldsAreInitialized' != 'System_UInt16' )
      & ( 'System_Exception' != 'System_Int32' )
      & ( elements != 'ArrayCategoryInt' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Int32' )
      & ( localinv != 'System_SByte' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Object' )
      & ( 'SharingMode_Unshared' != 'System_SByte' )
      & ( 'Program' != 'System_SByte' )
      & ( 'System_Object' != 'System_SByte' )
      & ( 'SharingMode_LockProtected' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Boolean' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( ownerRef != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_IO_TextReader' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'PeerGroupPlaceholder' != 'System_IConvertible' )
      & ( 'System_Collections_IEnumerable' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_IO_TextReader' != 'System_SByte' )
      & ( true_1 = x('System_IConvertible','System_IConvertible') )
      & ( true_1 = 'IsValueType'('System_IntPtr') )
      & ( 'System_ICloneable' = 'AsInterface'('System_ICloneable') )
      & ( 'PeerGroupPlaceholder' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( allocated != 'System_UInt32' )
      & ( 'System_IntPtr' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_UInt32' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Int64' != 'System_IComparable_1___System_String' )
      & ( 'System_Reflection_MemberInfo' != 'PeerGroupPlaceholder' )
      & ( 'Microsoft_Contracts_GuardException' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_UIntPtr' != 'System_IntPtr' )
      & ( 'System_UIntPtr' != 'System_Collections_ICollection' )
      & ( 'System_MarshalByRefObject' != 'System_Type' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Runtime_InteropServices__Type' != stringLiteral0 )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__Type' )
      & ( 'SharingMode_LockProtected' != 'System_Int16' )
      & ( allocated != 'System_UIntPtr' )
      & ( 'Program' = 'AsMutable'('Program') )
      & ( 'ArrayCategoryInt' != 'IntQueue_elements' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Runtime_InteropServices__Type' )
      & ( 'SharingMode_Unshared' != 'IntQueue_head' )
      & ( 'System_UInt16' != 'IntQueue_head' )
      & ( 'ArrayCategoryValue' != 'ArrayCategoryNonNullRef' )
      & ( allocated != 'System_IComparable' )
      & ( ownerFrame != 'System_Char' )
      & ( 'IntQueue_elements' != 'System_IDisposable' )
      & ( true_1 = x('System_String','System_Collections_IEnumerable') )
      & ( 'System_IDisposable' != 'System_IEquatable_1___System_String' )
      & ( 'System_IO_TextWriter' != 'System_Int32' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'ArrayCategoryValue' )
      & ( 'IntQueue_head' = 'AsRangeField'('IntQueue_head','System_Int32') )
      & ! [X363: $int,X362: $int] :
        ? [X364: $int] :
          ( ( 'Box'(X363,X362) = X364 )
          & ( ( X362 != X364 )
            | ( true_1 != x('UnboxedType'(X364),'System_Object') )
            | ( X362 = X363 ) ) )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != stringLiteral0 )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_String' != 'System_IntPtr' )
      & ( 'Program' != 'SharingMode_LockProtected' )
      & ( 'ArrayCategoryInt' != 'System_IComparable' )
      & ( 'System_Type' != 'NonNullFieldsAreInitialized' )
      & ! [X54: $int,X52: $int,X53: $int] :
          ( ( true_1 = select2(X52,select2(X52,X53,X54),allocated) )
          | ( true_1 != 'IsHeap'(X52) )
          | ( true_1 != select2(X52,X53,allocated) ) )
      & ( 'ArrayCategoryInt' != 'System_IntPtr' )
      & ( 'System_UIntPtr' != 'System_Reflection_IReflect' )
      & ( 'ArrayCategoryRef' != 'System_UIntPtr' )
      & ( elements != 'ArrayCategoryRef' )
      & ( 'IntQueue' != 'FirstConsistentOwner' )
      & ( 'ArrayCategoryRef' != 'System_Char' )
      & ( 'System_Array' != 'IntQueue_tail' )
      & ( 'System_Exception' != 'System_Collections_IList' )
      & ( 'System_String' != 'System_Exception' )
      & ( true_1 != 'IsImmutable'('Program') )
      & ( 'System_IConvertible' = 'AsInterface'('System_IConvertible') )
      & ( elements != 'NonNullFieldsAreInitialized' )
      & ( 'System_UInt16' != 'System_Char' )
      & ( 'System_Type' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Int64' != 'System_IntPtr' )
      & ( 'System_UIntPtr' != 'System_Runtime_Serialization_ISerializable' )
      & ( true_1 = 'IsImmutable'('System_Type') )
      & ( 'IntQueue_elements' != 'System_IComparable' )
      & ( elements != 'System_Collections_ICollection' )
      & ! [X55: $int] :
          ( ( true_1 = select2(X55,stringLiteral0,allocated) )
          | ( true_1 != 'IsHeap'(X55) ) )
      & ( 'System_UInt16' != 'System_IEquatable_1___System_String' )
      & ( 'System_Byte' != 'System_IntPtr' )
      & ( 'Microsoft_Contracts_GuardException' != ownerFrame )
      & ( 'Program' != 'System_IEquatable_1___System_String' )
      & ( true_1 = 'IsNotNull'(stringLiteral0,'System_String') )
      & ( 'System_Char' != 'System_Collections_IEnumerable' )
      & ( 'ArrayCategoryRef' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_String' != elements )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_IEnumerable' )
      & ( true_1 = 'IsValueType'('System_SByte') )
      & ( 'System_String' != 'System_ICloneable' )
      & ( 'IntQueue_head' != 'System_IEquatable_1___System_String' )
      & ( true_1 = x('System_Reflection_ICustomAttributeProvider','System_Object') )
      & ( ownerRef != 'System_UInt64' )
      & ( 'SharingMode_Unshared' != 'System_IEquatable_1___System_String' )
      & $less(int_m9223372036854775808,int_m2147483648)
      & ( 'Microsoft_Contracts_GuardException' != 'System_Int64' )
      & ! [X25: $int,X26: $int] :
        ? [X27: $int] :
          ( ( 'RefArray'(X26,X25) = X27 )
          & ( true_1 = x(X27,'System_Array') )
          & ( true_1 = x(X27,X27) ) )
      & ( 'System_Exception' != 'System_UInt64' )
      & ( 'System_Char' != 'System_Collections_IList' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'ArrayCategoryRef' )
      & ( 'System_Reflection_MemberInfo' != exposeVersion )
      & ( true_1 != 'IsStaticField'(elements) )
      & ( inv != 'Microsoft_Contracts_ICheckedException' )
      & $less(int_m2147483648,$sum(0,$uminus(100000)))
      & ( 'IntQueue' != 'System_IEquatable_1___System_String' )
      & ( true_1 = 'IsMemberlessType'('System_Collections_IList') )
      & ( 'System_SByte' != 'System_UInt16' )
      & ( inv != ownerFrame )
      & ( 'System_Char' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Type' != ownerFrame )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != ownerRef )
      & ( 'System_Object' != 'System_IDisposable' )
      & ( 'System_Boolean' != 'System_Object' )
      & ( exposeVersion != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != elements )
      & ( exposeVersion != ownerRef )
      & ( 'SharingMode_Unshared' != 'System_IConvertible' )
      & ( 'System_IO_TextReader' != 'System_IComparable' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Reflection_IReflect' )
      & ( allocated != 'System_Collections_IEnumerable' )
      & ( 'System_MarshalByRefObject' != 'System_Object' )
      & ( 'System_IComparable_1___System_String' != 'System_IComparable' )
      & ( 'System_String' != 'System_Collections_IList' )
      & ( 'FirstConsistentOwner' != 'System_Runtime_InteropServices__Exception' )
      & ( 'Microsoft_Contracts_GuardException' != stringLiteral0 )
      & ! [X400: $int,X399: $int,X398: $int] :
          ( ( true_1 != X400 )
          | ( 'IfThenElse'(X400,X398,X399) = X398 ) )
      & ( 'NonNullFieldsAreInitialized' != 'IntQueue_head' )
      & ( 'SharingMode_LockProtected' != 'PeerGroupPlaceholder' )
      & ! [X58: $int,X56: $int,X57: $int] :
        ? [X59: $int] :
          ( ( ( nullObject = X59 )
            | ( true_1 = x(typeof(X59),'ElementType'(typeof(X57))) )
            | ( true_1 != 'IsHeap'(X58) ) )
          & ( 'RefArrayGet'(select2(X58,X57,elements),X56) = X59 ) )
      & ( 'Program' != 'IntQueue_tail' )
      & ( allocated != 'System_UInt16' )
      & ( 'System_UInt64' != 'IntQueue_tail' )
      & ( 'Program' != 'System_Exception' )
      & ( 'System_MarshalByRefObject' != exposeVersion )
      & ( 'System_SByte' != 'System_IComparable_1___System_String' )
      & ( 'System_Array' != 'System_Collections_IList' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IEquatable_1___System_String' )
      & ( exposeVersion != 'IntQueue_elements' )
      & ( 'ArrayCategoryRef' != 'IntQueue_elements' )
      & ( 'System_IDisposable' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Reflection_MemberInfo' != 'System_Collections_IList' )
      & ( 'SharingMode_Unshared' != 'System_Collections_ICollection' )
      & ( 'System_UInt16' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IO_TextWriter' != elements )
      & ( 'PeerGroupPlaceholder' != 'System_IEquatable_1___System_String' )
      & ! [X31: $int,X32: $int] :
        ? [X33: $int] :
          ( ( min(X31,X32) = X33 )
          & ( ( X31 = X33 )
            | ( X32 = X33 ) )
          & ~ $less(X31,X33)
          & ~ $less(X32,X33) )
      & ( 'System_Exception' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Reflection_MemberInfo' != 'ArrayCategoryInt' )
      & ( 'SharingMode_Unshared' != 'ArrayCategoryRef' )
      & ( 'System_Collections_IList' != 'System_IConvertible' )
      & ( 'System_MarshalByRefObject' != 'System_Exception' )
      & ( 'System_Exception' != 'System_IEquatable_1___System_String' )
      & ( 'FirstConsistentOwner' != 'IntQueue_head' )
      & ( 'IntQueue_elements' != 'System_IConvertible' )
      & ( 'PeerGroupPlaceholder' != stringLiteral0 )
      & ( true_1 = 'IsMemberlessType'('System_IO_TextReader') )
      & ! [X242: $int,X243: $int,X241: $int] :
          ( ( nullObject = X241 )
          | ( nullObject = X243 )
          | ( 'System_String_IsInterned_System_String_notnull'(X242,X241) = 'System_String_IsInterned_System_String_notnull'(X242,X243) )
          | ( true_1 != 'System_String_Equals_System_String_System_String'(X242,X241,X243) ) )
      & ( 'System_UIntPtr' != 'IntQueue_elements' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Array' )
      & ( 'System_Byte' != 'System_IComparable_1___System_String' )
      & ( true_1 != 'IsStaticField'(exposeVersion) )
      & ( 'ArrayCategoryNonNullRef' != 'System_UInt32' )
      & ( 'ArrayCategoryRef' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( true_1 = 'IncludedInModifiesStar'(elements) )
      & ( 'System_Array' != 'System_UInt32' )
      & ( 'System_Object' != 'System_Int16' )
      & ( ownerRef != 'IntQueue_head' )
      & ( ownerRef != 'FirstConsistentOwner' )
      & ( ownerRef != 'ArrayCategoryInt' )
      & ( exposeVersion != 'System_UInt32' )
      & ( allocated != 'System_Object' )
      & ( 'NonNullFieldsAreInitialized' != 'System_SByte' )
      & ( 'System_Collections_IEnumerable' = 'AsInterface'('System_Collections_IEnumerable') )
      & ( true_1 = x('System_IO_TextReader','System_IDisposable') )
      & ( ownerRef != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'ArrayCategoryInt' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Int32' )
      & ( 'ArrayCategoryValue' != 'System_IComparable_1___System_String' )
      & ! [X245: $int,X244: $int] :
          ( ( true_1 != x(typeof(X244),'AsImmutable'(X245)) )
          | ! [X246: $int] :
            ? [X247: $int] :
              ( ( typeof(X244) = X247 )
              & ( ( ( select2(X246,X244,localinv) = X247 )
                  & ( 'PeerGroupPlaceholder' = select2(X246,X244,ownerFrame) )
                  & ! [X248: $int] :
                      ( ( X244 = X248 )
                      | ( 'PeerGroupPlaceholder' != select2(X246,X248,ownerFrame) )
                      | ( 'AsOwner'(X244,select2(X246,X248,ownerRef)) != X244 ) )
                  & ( select2(X246,X244,inv) = X247 )
                  & ( 'AsOwner'(X244,select2(X246,X244,ownerRef)) = X244 ) )
                | ( true_1 != 'IsHeap'(X246) ) ) )
          | ( 'BeingConstructed' = X244 )
          | ( nullObject = X244 ) )
      & ( exposeVersion != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_UInt16' != 'IntQueue_tail' )
      & ( 'System_Int16' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Int16' != 'System_ICloneable' )
      & ( 'PeerGroupPlaceholder' != 'System_UInt64' )
      & ( true_1 != 'IsImmutable'('System_IO_TextWriter') )
      & ( 'System_String' != 'System_Int32' )
      & ( 'SharingMode_Unshared' != 'System_Int32' )
      & ( inv != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Exception' != 'ArrayCategoryInt' )
      & ( 'System_Array' != 'System_IConvertible' )
      & ( 'System_UInt16' != 'System_ICloneable' )
      & ! [X234: $int,X235: $int,X236: $int] :
        ? [X237: $int] :
          ( ( ( X234 = X237 )
            | ( true_1 != x(X234,X237) ) )
          & ( 'IntArray'(X236,X235) = X237 ) )
      & ( 'System_String' != 'Program' )
      & ( 'System_Array' != 'System_Byte' )
      & ( elements != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'ArrayCategoryValue' != 'System_IConvertible' )
      & ( 'ArrayCategoryRef' != 'System_Boolean' )
      & ! [X439: $int,X438: $int] :
          ( ( true_1 != 'IsHeap'(X439) )
          | ( 'PeerGroupPlaceholder' = select2(X439,'ClassRepr'(X438),ownerFrame) ) )
      & ( 'SharingMode_LockProtected' != 'IntQueue_elements' )
      & ( 'System_UInt16' != 'System_Reflection_IReflect' )
      & ( 'System_Type' != 'System_Collections_IList' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_UInt32' )
      & ( 'System_Int64' != 'System_UInt64' )
      & ( inv != stringLiteral0 )
      & ( 'System_Collections_ICollection' = 'AsInterface'('System_Collections_ICollection') )
      & ( 'System_UInt16' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_IEquatable_1___System_String' != stringLiteral0 )
      & ( 'IntQueue_elements' != 'System_ICloneable' )
      & ( 'ArrayCategoryRef' != 'IntQueue_head' )
      & ( 'PeerGroupPlaceholder' != 'System_Int16' )
      & ( 'SharingMode_Unshared' != 'System_Boolean' )
      & ( elements != 'SharingMode_Unshared' )
      & ( 'System_UIntPtr' != stringLiteral0 )
      & ( 'System_MarshalByRefObject' != 'System_IConvertible' )
      & ( 'System_IO_TextReader' != 'IntQueue_head' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' = 'AsDirectSubClass'('Microsoft_Contracts_ObjectInvariantException',X10) )
      & ( 'IntQueue_head' != 'System_ICloneable' )
      & ( 'Program' != 'System_IComparable_1___System_String' )
      & ( 'System_Int16' != 'System_IDisposable' )
      & ( 'System_Int16' != stringLiteral0 )
      & ! [X403: $int] :
          ( ( ( true_1 = 'InRange'(X403,'System_SByte') )
            | $less(X403,$sum(0,$uminus(128)))
            | ~ $less(X403,128) )
          & ( ( ~ $less(X403,$sum(0,$uminus(128)))
              & $less(X403,128) )
            | ( true_1 != 'InRange'(X403,'System_SByte') ) ) )
      & ( 'IntQueue_elements' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'SharingMode_Unshared' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( ( true_1 != 'PurityAxiomsCanBeAssumed' )
        | ! [X453: $int] :
          ? [X454: $int] :
            ( ? [X455: $int,X456: $int] :
                ( sP7(X453,X456,X455,X454)
                & ( select2(X453,X454,ownerRef) = X456 )
                & ( select2(X453,X454,ownerFrame) = X455 ) )
            & ( 'System_Console_get_In'(X453) = X454 ) ) )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Object' )
      & ( 'ArrayCategoryValue' != 'ArrayCategoryRef' )
      & ( 'System_Int64' != 'System_Collections_IList' )
      & ( 'System_IO_TextReader' != 'System_IConvertible' )
      & ( allocated != 'System_IDisposable' )
      & ( 'ArrayCategoryInt' != 'System_Boolean' )
      & ( 'PeerGroupPlaceholder' != 'ArrayCategoryRef' )
      & ( 'System_Int16' != 'System_Int64' )
      & ( 'System_Array' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Array' != ownerFrame )
      & ( 'System_IO_TextWriter' != 'System_Byte' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Array' )
      & ( 'System_IConvertible' != 'System_ICloneable' )
      & ( 'System_Reflection_MemberInfo' != 'ArrayCategoryNonNullRef' )
      & ( 'SharingMode_Unshared' != ownerFrame )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IDisposable' )
      & ( 'IntQueue_tail' != 'System_IEquatable_1___System_String' )
      & ( elements != 'IntQueue_elements' )
      & ( 'Microsoft_Contracts_GuardException' != 'IntQueue_elements' )
      & ( 'SharingMode_Unshared' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Exception' != inv )
      & ( 'System_IO_TextReader' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Reflection_MemberInfo' = 'AsDirectSubClass'('System_Reflection_MemberInfo',X7) )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IEquatable_1___System_String' )
      & ( 'System_Object' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_MemberInfo' != allocated )
      & ( 'System_Type' != elements )
      & ( elements != 'SharingMode_LockProtected' )
      & ( 'Program' != 'System_Boolean' )
      & ( 'NonNullFieldsAreInitialized' != 'System_ICloneable' )
      & ( localinv != 'System_Runtime_InteropServices__Type' )
      & ( 'System_MarshalByRefObject' != 'System_Int32' )
      & ( 'ArrayCategoryValue' != 'System_IDisposable' )
      & ( 'System_String' != 'SharingMode_LockProtected' )
      & ( 'IntQueue' != 'SharingMode_Unshared' )
      & ( sharingMode != 'FirstConsistentOwner' )
      & ( 'SharingMode_Unshared' != 'System_Collections_IList' )
      & ( exposeVersion != sharingMode )
      & ( 'System_UInt32' != stringLiteral0 )
      & ( 'System_MarshalByRefObject' != 'System_IComparable' )
      & ( 'System_Array' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( true_1 != 'IsImmutable'('System_Exception') )
      & ( 'System_Int64' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Program' != 'ArrayCategoryInt' )
      & ( true_1 = x('System_IComparable','System_IComparable') )
      & ( exposeVersion != 'System_Collections_ICollection' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IConvertible' )
      & ! [X451: $int,X452: $int] : ( 'UBound'(X451,X452) = $sum('DimLength'(X451,X452),$uminus(1)) )
      & ( inv != 'System_IComparable' )
      & ( 'System_IO_TextWriter' != 'System_SByte' )
      & ( 'System_IO_TextReader' != 'System_IO_TextWriter' )
      & ( 'SharingMode_Unshared' != 'System_IComparable' )
      & ( 'System_Array' != 'System_IComparable_1___System_String' )
      & ( localinv != 'Microsoft_Contracts_ICheckedException' )
      & ( true_1 = 'IncludeInMainFrameCondition'('IntQueue_tail') )
      & ( exposeVersion != 'System_IComparable_1___System_String' )
      & ( 'System_UInt32' != 'System_ICloneable' )
      & ( exposeVersion != 'FirstConsistentOwner' )
      & ( 'PeerGroupPlaceholder' != 'System_UIntPtr' )
      & ( 'System_Reflection_MemberInfo' != 'System_Char' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'ArrayCategoryNonNullRef' )
      & ( allocated != ownerRef )
      & ( 'System_IO_TextWriter' != 'Program' )
      & ! [X376: $int] :
          ( ( ( ~ $less(int_18446744073709551615,X376)
              & ~ $less(X376,0) )
            | ( true_1 != 'InRange'(X376,'System_UInt64') ) )
          & ( ( true_1 = 'InRange'(X376,'System_UInt64') )
            | $less(int_18446744073709551615,X376)
            | $less(X376,0) ) )
      & ( 'System_Object' != 'System_UInt32' )
      & ( 'System_IO_TextWriter' != 'System_UIntPtr' )
      & ( 'System_MarshalByRefObject' != 'System_Collections_IEnumerable' )
      & ( 'System_Int32' != 'System_Collections_IList' )
      & ( 'System_Reflection_MemberInfo' != 'System_UInt32' )
      & ( 'System_MarshalByRefObject' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'FirstConsistentOwner' != 'IntQueue_tail' )
      & ( 'IntQueue' != 'ArrayCategoryValue' )
      & ! [X383: $int,X384: $int,X385: $int,X382: $int] :
          ( ( X382 = X383 )
          | ( 'RefArrayGet'('RefArraySet'(X384,X382,X385),X383) = 'RefArrayGet'(X384,X383) ) )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Reflection_ICustomAttributeProvider' )
      & ( localinv != 'System_Int64' )
      & ( allocated != 'IntQueue_head' )
      & ! [X332: $int,X330: $int,X331: $int] :
          ( ( 'IfThenElse'(X332,X331,X330) = X330 )
          | ( true_1 = X332 ) )
      & ( 'System_IO_TextReader' != stringLiteral0 )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__Exception' )
      & ( allocated != 'SharingMode_Unshared' )
      & ( 'System_UInt32' != 'System_Runtime_InteropServices__Type' )
      & ( true_1 = x('System_Reflection_IReflect','System_Object') )
      & ( 'ArrayCategoryRef' != 'System_IConvertible' )
      & ( true_1 = 'IsMemberlessType'('System_Reflection_MemberInfo') )
      & ( 'System_Object' != 'System_IComparable' )
      & ( 'System_Boolean' != 'System_UInt32' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IConvertible' )
      & ( 'System_IO_TextReader' != 'System_IEquatable_1___System_String' )
      & ( inv != 'System_Object' )
      & ( 'SharingMode_Unshared' != 'PeerGroupPlaceholder' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != localinv )
      & ( 'System_MarshalByRefObject' != 'ArrayCategoryRef' )
      & ( true_1 = x('System_Array','System_Collections_ICollection') )
      & ( 'System_String' != 'System_Int16' )
      & ( 'FirstConsistentOwner' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'IntQueue_elements' = 'AsNonNullRefField'('IntQueue_elements','IntArray'('System_Int32',1)) )
      & ! [X311: $int,X313: $int,X312: $int] :
        ? [X314: $int] :
          ( ( ( ( true_1 = x(X313,X314) )
              & ( 'NonNullRefArray'(X314,X312) = X311 ) )
            | ( true_1 = x('System_Array',X311) )
            | ( true_1 != x('NonNullRefArray'(X313,X312),X311) ) )
          & ( 'ElementType'(X311) = X314 ) )
      & ( 'System_Reflection_MemberInfo' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Char' != 'System_IComparable' )
      & ( true_1 = x('System_Collections_IEnumerable','System_Object') )
      & ( 'System_SByte' != 'System_IEquatable_1___System_String' )
      & ! [X271: $int,X268: $int,X269: $int,X270: $int] :
          ( ( true_1 != 'IsHeap'(X270) )
          | ( ( true_1 != select2(X270,'BeingConstructed','NonNullFieldsAreInitialized') )
            & ( 'BeingConstructed' = X268 ) )
          | ( nullObject = X268 )
          | ( nullObject != select2(X270,X268,'AsNonNullRefField'(X269,X271)) ) )
      & ( 'BaseClass'('System_MarshalByRefObject') = X9 )
      & ( 'System_Array' != sharingMode )
      & ( 'System_UInt16' != 'System_UInt32' )
      & ( 'System_UInt16' != 'System_Collections_IList' )
      & ( true_1 = x('System_Array','System_Array') )
      & ( 'ArrayCategoryNonNullRef' != 'IntQueue_elements' )
      & ( 'ArrayCategoryInt' != 'System_Reflection_IReflect' )
      & ( 'System_IO_TextWriter' != ownerRef )
      & ( 'System_Type' != 'System_IComparable' )
      & ( 'IntQueue_tail' != stringLiteral0 )
      & ( 'System_MarshalByRefObject' != 'System_Int64' )
      & ( ownerRef != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Type' != sharingMode )
      & ( true_1 = x('System_Array','System_Object') )
      & ( ownerRef != ownerFrame )
      & ( 'System_IComparable' = 'AsInterface'('System_IComparable') )
      & ! [X239: $int,X238: $int] :
        ? [X240: $int] :
          ( ( ~ $less(X238,0)
            | ( ~ $less(0,X240)
              & $less(X238,X240) )
            | $less(0,X239) )
          & ( x_2(X239,X238) = X240 ) )
      & ( 'System_Reflection_MemberInfo' != 'System_IComparable' )
      & ( ownerFrame != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Reflection_MemberInfo' != 'System_Collections_IEnumerable' )
      & ( 'System_IO_TextWriter' != 'System_UInt64' )
      & ( 'ArrayCategoryInt' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'IntQueue_tail' )
      & ( inv != 'ArrayCategoryNonNullRef' )
      & ( 'System_UInt64' != 'System_Collections_IEnumerable' )
      & ( 'System_UInt64' != 'System_UIntPtr' )
      & ( 'IntQueue_elements' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_UIntPtr' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Type' != 'System_IDisposable' )
      & ( 'System_MarshalByRefObject' != 'System_UInt32' )
      & ( 'ArrayCategoryValue' != 'System_Int32' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_IEnumerable' )
      & ( 'Program' != 'NonNullFieldsAreInitialized' )
      & ( 'SharingMode_LockProtected' != 'ArrayCategoryInt' )
      & ( true_1 = x('System_Reflection_MemberInfo','System_Reflection_MemberInfo') )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IComparable_1___System_String' )
      & ( allocated != 'System_Byte' )
      & ( 'IntQueue_elements' != 'IntQueue_tail' )
      & ( ownerFrame != 'System_Int16' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IComparable' )
      & ( 'FirstConsistentOwner' != 'System_Int32' )
      & ( 'System_String' != 'System_Byte' )
      & ( 'ArrayCategoryRef' != 'System_Collections_IEnumerable' )
      & ( 'ArrayCategoryInt' != 'IntQueue_head' )
      & ( 'System_Reflection_MemberInfo' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'BaseClass'('System_IO_TextReader') = X0 )
      & ( 'SharingMode_LockProtected' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_MemberInfo' != elements )
      & ( localinv != 'System_Collections_ICollection' )
      & ( allocated != 'System_SByte' )
      & ( ! [X279: $int,X278: $int] :
          ? [X282: $int,X280: $int,X281: $int] :
            ( ( ( true_1 != 'IsNotNull'(X278,'IntQueue') )
              | ( true_1 != 'IsHeap'(X279) )
              | ( true_1 != select2(X279,X278,allocated) )
              | ( ( ( ( ( select2(X279,X281,localinv) = 'BaseClass'(X280) )
                      | ( true_1 != x(select2(X279,X281,inv),X280) )
                      | ( X281 = X282 ) )
                    & ( ( select2(X279,X281,'FirstConsistentOwner') = X282 )
                      | ( ( true_1 = x(select2(X279,X281,inv),X280) )
                        & ( select2(X279,X281,localinv) != 'BaseClass'(X280) ) ) ) )
                  | ( 'PeerGroupPlaceholder' = X280 ) )
                & ( 'Length'(select2(X279,X278,'IntQueue_elements')) = 'IntQueue_get_Capacity'(X279,X278) )
                & ( 'AsPureObject'(X278) = X278 ) )
              | sP5(X279,X281,X280) )
            & ( select2(X279,X278,'FirstConsistentOwner') = X282 )
            & ( select2(X279,X278,ownerRef) = X281 )
            & ( select2(X279,X278,ownerFrame) = X280 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( 'System_Runtime_Serialization_ISerializable' != stringLiteral0 )
      & ( inv != 'PeerGroupPlaceholder' )
      & ( 'System_Byte' != 'IntQueue_tail' )
      & ( inv != 'System_Int32' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Boolean' )
      & ( 'System_MarshalByRefObject' != 'System_Reflection_IReflect' )
      & ( 'PeerGroupPlaceholder' != 'System_UInt16' )
      & ( 'ArrayCategoryNonNullRef' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'ArrayCategoryValue' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_IO_TextReader' != 'SharingMode_LockProtected' )
      & ( sharingMode != 'System_IConvertible' )
      & ( 'System_Array' != 'System_SByte' )
      & ! [X132: $int,X133: $int] : ( 'ElementType'('NonNullRefArray'(X133,X132)) = X133 )
      & ( 'System_IO_TextWriter' != 'System_Reflection_MemberInfo' )
      & ( 'System_IntPtr' != 'IntQueue_tail' )
      & ( allocated != 'ArrayCategoryNonNullRef' )
      & ( 'SharingMode_LockProtected' != 'FirstConsistentOwner' )
      & ( 'System_Int16' != 'System_Collections_ICollection' )
      & ( 'FirstConsistentOwner' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( ownerRef != 'System_UIntPtr' )
      & ( 'System_UInt64' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Exception' != 'ArrayCategoryRef' )
      & ( 'System_Char' != 'IntQueue_elements' )
      & ( 'System_Collections_IList' != 'System_Collections_IEnumerable' )
      & ( 'Microsoft_Contracts_GuardException' != 'NonNullFieldsAreInitialized' )
      & ( 'IntQueue' != 'System_IConvertible' )
      & ( 'SharingMode_Unshared' != 'System_Int64' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Collections_ICollection' )
      & ( 'BaseClass'('Microsoft_Contracts_ObjectInvariantException') = X10 )
      & ( true_1 != 'IncludeInMainFrameCondition'('FirstConsistentOwner') )
      & ( true_1 = 'IsMemberlessType'('System_IComparable_1___System_String') )
      & ( exposeVersion != 'System_IConvertible' )
      & ( 'Program' != stringLiteral0 )
      & ! [X71: $int] : ( 'TypeName'('TypeObject'(X71)) = X71 )
      & $less(int_2147483647,int_4294967295)
      & ( 'ArrayCategoryRef' != 'System_Reflection_ICustomAttributeProvider' )
      & ( allocated != 'System_UInt64' )
      & ( 'System_SByte' != 'System_Collections_ICollection' )
      & ( 'IntQueue' != 'IntQueue_tail' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Runtime_InteropServices__Exception' )
      & ( inv != 'System_Char' )
      & ( 'System_Reflection_ICustomAttributeProvider' != stringLiteral0 )
      & ( exposeVersion != 'IntQueue_head' )
      & ( 'System_Reflection_MemberInfo' != 'System_UInt16' )
      & ( 'System_Array' != 'IntQueue_head' )
      & $less(100000,int_2147483647)
      & ( 'FirstConsistentOwner' != 'System_ICloneable' )
      & ( 'System_Array' != 'ArrayCategoryNonNullRef' )
      & ( 'System_Boolean' != 'NonNullFieldsAreInitialized' )
      & ( 'System_Byte' != 'System_Collections_ICollection' )
      & ( localinv != 'System_Collections_IEnumerable' )
      & ( allocated != 'IntQueue_elements' )
      & ( 'ArrayCategoryValue' != 'System_Runtime_InteropServices__Exception' )
      & ( 'SharingMode_LockProtected' != 'System_Object' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IntPtr' )
      & ( 'ArrayCategoryRef' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Reflection_MemberInfo' != 'System_IDisposable' )
      & ( 'System_Reflection_MemberInfo' != 'IntQueue_elements' )
      & ! [X334: $int,X333: $int] : ( 'ElementType'('RefArray'(X334,X333)) = X334 )
      & ( 'System_Int64' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Reflection_MemberInfo' != 'System_IEquatable_1___System_String' )
      & ( 'System_UInt64' != 'IntQueue_elements' )
      & ( 'SharingMode_Unshared' != 'System_Object' )
      & ( 'System_IO_TextWriter' != 'System_Runtime_InteropServices__Type' )
      & ( 'SharingMode_LockProtected' != stringLiteral0 )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Reflection_IReflect' )
      & ( 'PeerGroupPlaceholder' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'IntQueue_head' != 'System_Collections_IList' )
      & ( 'ArrayCategoryRef' != 'System_SByte' )
      & ( 'Program' != 'IntQueue' )
      & ! [X285: $int,X286: $int] :
        ? [X287: $int] :
          ( ( max(X285,X286) = X287 )
          & ~ $less(X287,X286)
          & ~ $less(X287,X285)
          & ( ( X286 = X287 )
            | ( X285 = X287 ) ) )
      & ( 'System_Int32' != 'System_Reflection_IReflect' )
      & ( 'System_String' != 'FirstConsistentOwner' )
      & ( sharingMode != 'IntQueue_head' )
      & ( 'ArrayCategoryValue' != 'System_Int64' )
      & ( true_1 = 'IsMemberlessType'('System_ICloneable') )
      & ( ownerFrame != 'System_UInt64' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_ICloneable' )
      & ( 'System_Object' = 'DeclType'('NonNullFieldsAreInitialized') )
      & ( 'PeerGroupPlaceholder' != 'System_Byte' )
      & ( 'System_UInt16' != 'System_IComparable_1___System_String' )
      & ( true_1 = x('System_String','System_String') )
      & ! [X73: $int,X75: $int,X74: $int,X72: $int] :
        ? [X76: $int] :
          ( ( 'UnboxedType'(X76) = X75 )
          & ( 'BoxFunc'(X74,X75,X72,X73) = X76 )
          & ( 'Box'(X74,X76) = X76 ) )
      & ( true_1 = 'IsValueType'('System_Int32') )
      & ( 'System_MarshalByRefObject' != 'System_Byte' )
      & ( 'Program' != ownerRef )
      & ( true_1 = x('System_Collections_ICollection','System_Object') )
      & ( 'ArrayCategoryInt' != 'System_Int64' )
      & ( 'System_String' != stringLiteral0 )
      & ( 'NonNullFieldsAreInitialized' != 'System_Byte' )
      & ( 'System_Reflection_MemberInfo' != 'System_IConvertible' )
      & ( sharingMode != 'System_Object' )
      & ( 'System_SByte' != 'System_Collections_IEnumerable' )
      & ( 'System_SByte' != 'System_Runtime_Serialization_ISerializable' )
      & ( exposeVersion != 'SharingMode_LockProtected' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Collections_IEnumerable' )
      & ( 'Program' != 'ArrayCategoryNonNullRef' )
      & ( 'System_UInt64' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_UInt16' != 'System_Runtime_InteropServices__Exception' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Collections_ICollection' != stringLiteral0 )
      & ( 'System_Object' != 'System_IEquatable_1___System_String' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_IComparable_1___System_String' )
      & ( 'System_Byte' != 'System_Reflection_IReflect' )
      & ( 'IntQueue' != 'System_Int16' )
      & ( 'FirstConsistentOwner' != 'System_UInt16' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_ICollection' )
      & ( 'System_Runtime_InteropServices__Exception' != stringLiteral0 )
      & ( 'System_String' != inv )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Type' != exposeVersion )
      & ( 'System_IConvertible' != 'System_IDisposable' )
      & ( 'ArrayCategoryInt' != 'System_IEquatable_1___System_String' )
      & ( 'System_Reflection_MemberInfo' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_SByte' != 'System_Reflection_IReflect' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_IEnumerable' )
      & ( ownerFrame != 'System_IComparable_1___System_String' )
      & ( 'PeerGroupPlaceholder' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'IntQueue_head' != 'System_IDisposable' )
      & ( elements != 'System_IConvertible' )
      & ( 'ArrayCategoryValue' != 'IntQueue_head' )
      & ( ownerFrame != 'System_Collections_IEnumerable' )
      & ( 'System_Object' != 'System_IntPtr' )
      & ! [X85: $int,X83: $int,X84: $int] :
        ? [X86: $int] :
          ( ( ( true_1 = x('System_Array',X83) )
            | ( X83 = X86 )
            | ( true_1 != x(X86,X83) ) )
          & ( 'IntArray'(X85,X84) = X86 ) )
      & ! [X41: $int,X40: $int] :
        ? [X42: $int] :
          ( ( typeof(X41) = X42 )
          & ( ( nullObject = X41 )
            | ( true_1 != 'IsHeap'(X40) )
            | ( ( select2(X40,X41,localinv) = X42 )
              & ( select2(X40,X41,inv) = X42 ) )
            | ( true_1 != x(X42,'System_Array') ) ) )
      & ( 'IntQueue_head' != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryRef' != 'System_UInt32' )
      & ( 'System_String' != 'System_IO_TextReader' )
      & ( 'System_Char' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'IntQueue' != 'System_Byte' )
      & ( 'System_Exception' != 'PeerGroupPlaceholder' )
      & ( 'System_Object' != 'System_Int32' )
      & ( elements != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Boolean' != 'FirstConsistentOwner' )
      & ( inv != 'System_IComparable_1___System_String' )
      & ( 'System_Collections_IList' != 'System_IEquatable_1___System_String' )
      & ( 'System_Array' != ownerRef )
      & ( localinv != sharingMode )
      & ( 'System_Type' != 'System_Char' )
      & ( 'System_Boolean' != 'System_Char' )
      & $less(int_9223372036854775807,int_18446744073709551615)
      & ( ownerFrame != 'FirstConsistentOwner' )
      & ( 'System_UInt16' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_IConvertible' != 'System_IComparable_1___System_String' )
      & ( 'System_UInt64' != 'System_ICloneable' )
      & ( 'System_MarshalByRefObject' != 'System_Array' )
      & ( 'System_UInt32' != 'IntQueue_elements' )
      & ( 'System_Collections_IList' != 'System_Reflection_IReflect' )
      & ( inv != 'System_UIntPtr' )
      & ( 'System_Type' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Collections_IEnumerable' != 'System_Reflection_IReflect' )
      & ( 'Program' != 'System_Int16' )
      & ( 'System_Object' != 'System_IComparable_1___System_String' )
      & ( 'System_UInt64' != 'System_IDisposable' )
      & ( 'SharingMode_LockProtected' != 'System_IComparable' )
      & ! [X180: $int,X179: $int,X177: $int,X178: $int] :
          ( ( 'BoxFunc'(X180,X177,X179,X178) = X180 )
          | ( true_1 = 'IsValueType'('UnboxedType'(X180)) ) )
      & $less(int_4294967295,int_9223372036854775807)
      & ( true_1 = x('System_Runtime_InteropServices__Type','System_Object') )
      & ( 'System_IO_TextWriter' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_MarshalByRefObject' != 'System_IDisposable' )
      & ( ownerRef != 'System_ICloneable' )
      & ( 'BaseClass'('System_IO_TextWriter') = X11 )
      & ( 'SharingMode_LockProtected' != 'System_UInt16' )
      & ( 'System_Type' != 'IntQueue_head' )
      & ( 'System_UIntPtr' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_IO_TextReader' != 'System_ICloneable' )
      & ( 'SharingMode_Unshared' != 'System_UIntPtr' )
      & ( true_1 = x('System_IO_TextWriter','System_IDisposable') )
      & ( 'System_Collections_ICollection' != 'System_ICloneable' )
      & ( 'System_IntPtr' != 'System_IDisposable' )
      & ( 'System_IO_TextWriter' != 'System_Type' )
      & ( elements != 'System_Runtime_InteropServices__Exception' )
      & ( 'SharingMode_Unshared' != 'System_IntPtr' )
      & ( 'System_Reflection_MemberInfo' != ownerRef )
      & ( 'System_SByte' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'StringLength'(stringLiteral0) = 27 )
      & ( 'Microsoft_Contracts_GuardException' != 'PeerGroupPlaceholder' )
      & ( true_1 = 'IsValueType'('System_UInt32') )
      & ( 'System_SByte' != 'System_IDisposable' )
      & ( 'System_Runtime_Serialization_ISerializable' = 'AsInterface'('System_Runtime_Serialization_ISerializable') )
      & ! [X341: $int,X338: $int,X339: $int,X340: $int] : ( 'ArrayIndexInvX'('ArrayIndex'(X341,X339,X340,X338)) = X340 )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IComparable_1___System_String' )
      & ( 'System_UInt64' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'IntQueue_head' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'IntQueue' != 'System_IComparable' )
      & ( elements != 'System_Object' )
      & ( 'ArrayCategoryValue' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryInt' != 'System_UInt32' )
      & ( 'Program' != 'System_IntPtr' )
      & ! [X136: $int,X138: $int,X137: $int] :
          ( ( true_1 != x(X138,'NonNullRefArray'(X137,X136)) )
          | ( 'ArrayCategoryNonNullRef' = 'ArrayCategory'(X138) ) )
      & ( 'System_IConvertible' != 'System_Collections_IEnumerable' )
      & ( 'System_Int32' != 'System_Runtime_InteropServices__Exception' )
      & ( 'PeerGroupPlaceholder' != 'ArrayCategoryNonNullRef' )
      & ( 'ArrayCategoryValue' != 'System_Collections_IEnumerable' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Array' != 'System_Collections_IEnumerable' )
      & ( inv != 'ArrayCategoryInt' )
      & ( sharingMode != 'System_Collections_IEnumerable' )
      & ! [X388: $int,X389: $int,X390: $int] :
        ? [X391: $int] :
          ( ( select2(X388,X389,'AsPeerField'(X390)) = X391 )
          & ( ( ( select2(X388,X389,ownerFrame) = select2(X388,X391,ownerFrame) )
              & ( select2(X388,X391,ownerRef) = select2(X388,X389,ownerRef) ) )
            | ( nullObject = X391 )
            | ( true_1 != 'IsHeap'(X388) ) ) )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_InteropServices__Exception' )
      & ( allocated != 'PeerGroupPlaceholder' )
      & ( 'IntQueue' != 'ArrayCategoryRef' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_IList' )
      & ( 'System_Object' = X5 )
      & ( 'IntQueue_head' != 'System_IConvertible' )
      & ( 'FirstConsistentOwner' != 'System_IDisposable' )
      & ( 'System_Byte' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Type' != 'ArrayCategoryRef' )
      & ( 'System_UInt64' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_IO_TextReader' != 'System_Char' )
      & ( 'System_Array' != 'System_IEquatable_1___System_String' )
      & ( ownerFrame != 'ArrayCategoryNonNullRef' )
      & ( 'System_Int16' != 'System_Runtime_InteropServices__Type' )
      & ( 'PeerGroupPlaceholder' != 'System_IntPtr' )
      & ! [X48: $int,X47: $int] :
        ? [X51: $int,X49: $int,X50: $int] :
          ( ( select2(X48,X47,'IntQueue_head') = X50 )
          & ( select2(X48,X47,'IntQueue_tail') = X49 )
          & ( ( select2(X48,X47,localinv) = X6 )
            | ( ~ $less(X49,0)
              & ~ $less(X50,0)
              & ~ $less(X49,X50)
              & ~ $less(X51,X49)
              & ~ $less(X51,X50) )
            | ( true_1 != x(select2(X48,X47,inv),'IntQueue') )
            | ( true_1 != 'IsHeap'(X48) ) )
          & ( 'Length'(select2(X48,X47,'IntQueue_elements')) = X51 ) )
      & ( 'System_UInt32' != 'System_IntPtr' )
      & ( 'System_IntPtr' != 'System_Collections_IEnumerable' )
      & ( inv != 'IntQueue_head' )
      & ( 'System_Runtime_InteropServices__Type' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_String' != 'System_Boolean' )
      & ( sharingMode != 'System_IEquatable_1___System_String' )
      & ( 'System_Collections_IList' = 'AsInterface'('System_Collections_IList') )
      & ( 'Program' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Type' != allocated )
      & ( 'System_Exception' != 'SharingMode_Unshared' )
      & ( exposeVersion != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Object' = 'DeclType'(elements) )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'Microsoft_Contracts_GuardException' )
      & ( sharingMode != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'IntQueue_tail' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Byte' != 'System_UIntPtr' )
      & ( 'System_Byte' != 'System_Char' )
      & ( true_1 = 'IsMemberlessType'('System_IComparable') )
      & ( allocated != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Int32' != 'System_IntPtr' )
      & ( ( true_1 != 'PurityAxiomsCanBeAssumed' )
        | ! [X411: $int] :
          ? [X412: $int] :
            ( ( 'System_Console_get_Out'(X411) = X412 )
            & ? [X413: $int,X414: $int] :
                ( sP4(X411,X414,X413,X412)
                & ( select2(X411,X412,ownerFrame) = X414 )
                & ( select2(X411,X412,ownerRef) = X413 ) ) ) )
      & ( allocated != 'System_Reflection_IReflect' )
      & ( 'Program' != 'System_UInt32' )
      & ( 'System_SByte' != 'System_Byte' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Collections_ICollection' )
      & ( 'System_UInt16' != 'System_IntPtr' )
      & ( 'System_Int32' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IntPtr' )
      & ( allocated != localinv )
      & ( 'System_Reflection_MemberInfo' != 'System_ICloneable' )
      & ( 'IntQueue' != 'IntQueue_head' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Runtime_InteropServices__Exception' = 'AsInterface'('System_Runtime_InteropServices__Exception') )
      & ( localinv != 'System_Runtime_InteropServices__Exception' )
      & ( 'PeerGroupPlaceholder' != 'NonNullFieldsAreInitialized' )
      & ( 'System_MarshalByRefObject' != localinv )
      & ( 'System_Type' != 'System_Object' )
      & ( 'System_IO_TextReader' != 'System_MarshalByRefObject' )
      & ( elements != exposeVersion )
      & ( 'System_Int32' != 'System_IComparable_1___System_String' )
      & ( 'System_String' != 'Microsoft_Contracts_GuardException' )
      & ( 'Microsoft_Contracts_GuardException' != localinv )
      & ( localinv != 'System_Boolean' )
      & ! [X437: $int,X436: $int] : ( 'System_Object' = typeof('ElementProxyStruct'(X436,X437)) )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_ICloneable' )
      & ( 'System_UInt32' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IO_TextWriter' != 'NonNullFieldsAreInitialized' )
      & ( 'IntQueue_elements' != 'System_Collections_ICollection' )
      & ( inv != 'System_SByte' )
      & ( allocated != sharingMode )
      & ( 'System_SByte' != 'IntQueue_elements' )
      & ( 'System_Exception' != 'IntQueue' )
      & ( 'System_IO_TextWriter' != stringLiteral0 )
      & ( exposeVersion != 'System_Boolean' )
      & ( 'System_Collections_IList' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'IntQueue' != stringLiteral0 )
      & ( 'System_UInt32' != 'System_Reflection_IReflect' )
      & ( 'System_Byte' != 'System_Int32' )
      & ( 'Microsoft_Contracts_GuardException' != 'ArrayCategoryNonNullRef' )
      & ( 'IntQueue_head' != 'System_Collections_IEnumerable' )
      & ( 'System_MarshalByRefObject' != 'ArrayCategoryInt' )
      & ( 'System_MarshalByRefObject' = 'AsMutable'('System_MarshalByRefObject') )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_SByte' )
      & ! [X309: $int,X307: $int,X310: $int,X308: $int] :
          ( ( true_1 != 'IsHeap'(X310) )
          | ( true_1 = 'Is'(select2(X310,X307,'AsRefField'(X309,X308)),X308) ) )
      & ( 'IntQueue' != elements )
      & ( 'System_Collections_IList' != stringLiteral0 )
      & ( 'System_UInt32' != 'System_IDisposable' )
      & ( 'System_Type' != 'IntQueue_tail' )
      & ( 'System_IO_TextReader' != 'System_Type' )
      & ( 'System_Type' != 'ArrayCategoryValue' )
      & ( allocated != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Byte' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IntPtr' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Exception' != 'System_IntPtr' )
      & ( exposeVersion != 'ArrayCategoryInt' )
      & ( 'System_Exception' != 'System_Char' )
      & ( 'System_String' = 'AsImmutable'('System_String') )
      & ( 'System_IDisposable' = 'AsInterface'('System_IDisposable') )
      & ( 'System_Collections_IEnumerable' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Type' != 'System_IComparable_1___System_String' )
      & ( 'System_Boolean' != 'System_IDisposable' )
      & ( localinv != 'ArrayCategoryInt' )
      & ( 'ArrayCategoryInt' != 'System_UInt64' )
      & ( 'BaseClass'('System_Reflection_MemberInfo') = X7 )
      & ( 'System_Exception' != 'System_Int16' )
      & ( 'System_IO_TextReader' = 'AsMutable'('System_IO_TextReader') )
      & ( allocated != 'System_Int64' )
      & ( true_1 = x('System_Collections_ICollection','System_Collections_IEnumerable') )
      & ( 'System_IntPtr' != 'System_Reflection_IReflect' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Reflection_IReflect' )
      & ( sharingMode != 'System_IntPtr' )
      & ( elements != 'FirstConsistentOwner' )
      & ( 'ArrayCategoryRef' != 'System_Reflection_IReflect' )
      & ( 'System_Type' != stringLiteral0 )
      & ( 'System_Collections_ICollection' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Reflection_MemberInfo' != 'ArrayCategoryValue' )
      & ( true_1 != 'IsImmutable'('System_MarshalByRefObject') )
      & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Boolean' != 'System_ICloneable' )
      & ( 'System_MarshalByRefObject' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'ArrayCategoryRef' != 'System_UInt16' )
      & ( 'PeerGroupPlaceholder' != 'ArrayCategoryInt' )
      & ( true_1 = x('System_ICloneable','System_ICloneable') )
      & ( 'System_Int32' != 'System_Char' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_UIntPtr' != 'System_ICloneable' )
      & ( ownerRef != 'PeerGroupPlaceholder' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Collections_IList' )
      & ( 'Microsoft_Contracts_GuardException' != ownerRef )
      & ( elements != inv )
      & ( 'System_SByte' != 'System_Char' )
      & ( 'System_Char' != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextReader' != 'ArrayCategoryNonNullRef' )
      & ( ownerRef != 'Microsoft_Contracts_ICheckedException' )
      & ( 'PeerGroupPlaceholder' != 'IntQueue_elements' )
      & ( elements != 'System_Int64' )
      & ( 'FirstConsistentOwner' != 'System_Int64' )
      & ( true_1 = 'IsMemberlessType'('Microsoft_Contracts_ICheckedException') )
      & ( ownerFrame != 'System_SByte' )
      & ( 'System_Array' = 'AsDirectSubClass'('System_Array',X5) )
      & ( 'System_Object' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ! [X475: $int,X476: $int] :
          ( ( ( 'UnboxedType'(X476) = X475 )
            | ( nullObject = 'BoxTester'(X476,X475) ) )
          & ( ( nullObject != 'BoxTester'(X476,X475) )
            | ( 'UnboxedType'(X476) != X475 ) ) )
      & ( 'System_UIntPtr' != 'Microsoft_Contracts_ICheckedException' )
      & ( true_1 = x('System_MarshalByRefObject','System_MarshalByRefObject') )
      & ( inv != 'System_Reflection_ICustomAttributeProvider' )
      & ( sharingMode != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Array' != localinv )
      & ( 'System_Int32' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Int32' != 'System_ICloneable' )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_Serialization_ISerializable') )
      & ( allocated != 'NonNullFieldsAreInitialized' )
      & ( 'IntQueue' != 'System_Collections_IEnumerable' )
      & ( 'System_Array' != 'System_Int16' )
      & ( allocated != 'System_Char' )
      & ( 'System_String' != 'ArrayCategoryNonNullRef' )
      & ( 'Program' != 'System_IComparable' )
      & ( true_1 != 'IsStaticField'('IntQueue_head') )
      & ! [X298: $int] : ( true_1 != 'IsMemberlessType'(typeof(X298)) )
      & ( 'System_String' != ownerFrame )
      & ( true_1 = 'IsMemberlessType'('System_IDisposable') )
      & ( 'ArrayCategoryValue' != 'FirstConsistentOwner' )
      & ( 'ArrayCategoryNonNullRef' != 'System_ICloneable' )
      & ( 'System_UInt16' != 'System_IConvertible' )
      & ( 'System_Type' != 'System_UIntPtr' )
      & ( ownerRef != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'ArrayCategoryInt' != 'System_Collections_ICollection' )
      & ( 'ArrayCategoryNonNullRef' != 'System_UInt16' )
      & ( 'System_Array' != exposeVersion )
      & ( 'ArrayCategoryInt' != 'System_Runtime_InteropServices__Type' )
      & ( 'Program' != 'PeerGroupPlaceholder' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_IO_TextReader' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_UInt16' != stringLiteral0 )
      & ( 'SharingMode_LockProtected' != 'System_Reflection_IReflect' )
      & ( 'System_IO_TextWriter' != 'System_Reflection_ICustomAttributeProvider' )
      & ( sharingMode != 'ArrayCategoryInt' )
      & ( 'System_MarshalByRefObject' != 'IntQueue' )
      & ( true_1 = x('System_Runtime_Serialization_ISerializable','System_Runtime_Serialization_ISerializable') )
      & ! [X18: $int,X17: $int,X16: $int] :
          ( ( ( X17 != X18 )
            | ( true_1 = 'StringEquals'(X17,X18) ) )
          & ( ( true_1 = 'System_String_Equals_System_String_System_String'(X16,X17,X18) )
            | ( true_1 != 'StringEquals'(X17,X18) ) )
          & ( ( true_1 = 'StringEquals'(X17,X18) )
            | ( true_1 != 'System_String_Equals_System_String_System_String'(X16,X17,X18) ) )
          & ( ( true_1 = 'StringEquals'(X18,X17) )
            | ( true_1 != 'System_String_Equals_System_String_System_String'(X16,X17,X18) ) )
          & ( ( true_1 = 'System_String_Equals_System_String_System_String'(X16,X17,X18) )
            | ( true_1 != 'StringEquals'(X18,X17) ) ) )
      & ( true_1 = 'IsValueType'('System_Boolean') )
      & ( 'System_Int64' != 'System_Char' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_IEnumerable' )
      & ( 'System_String' != 'System_Runtime_InteropServices__Type' )
      & ( true_1 = x('System_Array','System_Collections_IEnumerable') )
      & ( 'System_Boolean' != 'Microsoft_Contracts_ICheckedException' )
      & ( exposeVersion != 'System_Int64' )
      & ( 'FirstConsistentOwner' != 'System_UInt64' )
      & ( 'System_UInt16' != 'System_UInt64' )
      & ( 'IntQueue' != 'System_Int64' )
      & ( ownerRef != 'System_Char' )
      & ( 'IntQueue_tail' != 'System_Runtime_InteropServices__Type' )
      & ( elements != 'System_Byte' )
      & ! [X118: $int,X115: $int,X114: $int,X116: $int,X117: $int] :
        ? [X119: $int] :
          ( ( select2(X117,X116,'AsElementsRepField'(X114,X118,X115)) = X119 )
          & ? [X120: $int] :
              ( ( ( nullObject = X119 )
                | ( true_1 != 'IsHeap'(X117) )
                | ( ( select2(X117,X120,ownerFrame) = X118 )
                  & ( select2(X117,X120,ownerRef) = X116 ) ) )
              & ( 'ElementProxy'(X119,X115) = X120 ) ) )
      & ( 'Program' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( exposeVersion != 'Microsoft_Contracts_ICheckedException' )
      & ! [X140: $int,X139: $int,X141: $int] : ( 'RefArrayGet'('RefArraySet'(X139,X140,X141),X140) = X141 )
      & ( 'Program' != localinv )
      & ( 'System_IO_TextWriter' != 'System_MarshalByRefObject' )
      & ( ownerRef != 'ArrayCategoryValue' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Boolean' != 'System_Reflection_IReflect' )
      & ( 'System_Array' != 'ArrayCategoryInt' )
      & ( true_1 = x('System_String','System_IComparable_1___System_String') )
      & ( ownerFrame != 'ArrayCategoryInt' )
      & ( 'System_Int16' != 'System_Reflection_IReflect' )
      & ( ownerRef != 'System_IEquatable_1___System_String' )
      & ( 'System_SByte' != 'System_Int64' )
      & ( ownerRef != 'System_IComparable' )
      & ( 'System_Byte' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Type' != inv )
      & ( 'IntQueue_tail' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Array' != inv )
      & ( 'ArrayCategoryValue' != 'System_SByte' )
      & ( 'System_Type' != 'System_Collections_IEnumerable' )
      & ( 'System_String' != 'System_UIntPtr' )
      & ( 'System_String' != 'ArrayCategoryRef' )
      & ( 'System_Byte' != 'System_Int64' )
      & ( 'System_Object' != 'System_Runtime_InteropServices__Type' )
      & ( 'Microsoft_Contracts_GuardException' = X10 )
      & ( 'System_Int64' != 'System_IConvertible' )
      & ( true_1 = x('System_Exception','System_Exception') )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Char' )
      & ( true_1 = 'IsMemberlessType'('System_MarshalByRefObject') )
      & ( 'NonNullFieldsAreInitialized' != stringLiteral0 )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_ICloneable' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Program' != 'System_UIntPtr' )
      & ( 'System_IO_TextReader' != elements )
      & ( 'System_String' != 'ArrayCategoryInt' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'IntQueue_head' )
      & ( localinv != exposeVersion )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'ArrayCategoryRef' != 'System_Int64' )
      & ( localinv != ownerRef )
      & ( sharingMode != 'System_IDisposable' )
      & ( 'System_IntPtr' != 'System_IComparable' )
      & ( sharingMode != 'System_SByte' )
      & ! [X342: $int] : ~ $less('StringLength'(X342),0)
      & ( 'IntQueue_elements' != stringLiteral0 )
      & ( 'System_UInt64' != 'System_Runtime_InteropServices__Type' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Reflection_ICustomAttributeProvider' )
      & ( ownerRef != 'System_IntPtr' )
      & ( exposeVersion != ownerFrame )
      & ( 'System_Reflection_MemberInfo' != stringLiteral0 )
      & ( 'System_IO_TextWriter' != inv )
      & ( 'System_Exception' != ownerRef )
      & ( true_1 = 'IncludeInMainFrameCondition'('IntQueue_head') )
      & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_IEquatable_1___System_String' )
      & ( 'System_Exception' != 'System_IDisposable' )
      & ( 'System_Int64' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Array' != 'System_IntPtr' )
      & ( sharingMode != 'ArrayCategoryValue' )
      & ( ownerFrame != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_UInt64' != 'System_IComparable' )
      & ( 'System_Array' != 'NonNullFieldsAreInitialized' )
      & ( 'System_Char' != 'System_Reflection_IReflect' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'NonNullFieldsAreInitialized' )
      & ( 'System_IO_TextReader' != sharingMode )
      & ( 'System_Reflection_IReflect' = 'AsInterface'('System_Reflection_IReflect') )
      & ( 'System_Type' != 'SharingMode_Unshared' )
      & ( 'System_Object' != 'NonNullFieldsAreInitialized' )
      & ( true_1 = x('System_ICloneable','System_Object') )
      & ( true_1 = x('System_Runtime_InteropServices__MemberInfo','System_Runtime_InteropServices__MemberInfo') )
      & ( true_1 = x('System_String','System_IConvertible') )
      & ( 'System_IComparable_1___System_String' != stringLiteral0 )
      & ( true_1 != 'IncludeInMainFrameCondition'(localinv) )
      & ( 'ArrayCategoryValue' != 'System_Object' )
      & ( 'System_SByte' != 'IntQueue_head' )
      & ( 'ArrayCategoryInt' != 'System_Runtime_InteropServices__Exception' )
      & ( 'SharingMode_LockProtected' != 'System_Char' )
      & ( true_1 = x('System_IO_TextWriter','System_IO_TextWriter') )
      & ( 'System_Boolean' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'ArrayCategoryNonNullRef' != 'System_SByte' )
      & ( 'System_MarshalByRefObject' != 'System_Char' )
      & ( 'IntQueue' != 'System_Object' )
      & ( sharingMode != 'System_Byte' )
      & ( 'System_Exception' != 'SharingMode_LockProtected' )
      & ( 'System_String' != 'System_Char' )
      & ( 'System_IO_TextWriter' != 'ArrayCategoryInt' )
      & ( inv != 'System_Boolean' )
      & ( 'IntQueue' != sharingMode )
      & ( allocated != 'System_Runtime_InteropServices__MemberInfo' )
      & ( ! [X161: $int,X162: $int] :
          ? [X165: $int,X164: $int,X163: $int] :
            ( ( select2(X161,X162,ownerFrame) = X164 )
            & ( select2(X161,X162,ownerRef) = X165 )
            & ( sP2(X162,X161,X165,X163,X164)
              | ( true_1 != 'IsNotNull'(X162,'IntQueue') )
              | ? [X166: $int] :
                ! [X167: $int] :
                  ( ( typeof(X166) != X167 )
                  | ( ( true_1 = select2(X161,X166,allocated) )
                    & ( select2(X161,X166,ownerRef) = X165 )
                    & ( ( select2(X161,X166,localinv) != X167 )
                      | ( select2(X161,X166,inv) != X167 ) )
                    & ( nullObject != X166 )
                    & ( select2(X161,X166,ownerFrame) = X164 ) ) )
              | ( true_1 != 'IsHeap'(X161) )
              | ( true_1 != select2(X161,X162,allocated) ) )
            & ( select2(X161,X162,'FirstConsistentOwner') = X163 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( 'IntQueue' != 'ArrayCategoryNonNullRef' )
      & ( 'System_IO_TextReader' != 'System_Collections_IList' )
      & ( 'System_Reflection_MemberInfo' != 'IntQueue_head' )
      & ( 'System_Boolean' != 'IntQueue_head' )
      & ( 'IntQueue_tail' != 'System_IDisposable' )
      & ( 'System_UInt32' != 'System_Collections_IEnumerable' )
      & ( ownerFrame != 'ArrayCategoryValue' )
      & ( true_1 = x('System_Type','System_Runtime_InteropServices__Type') )
      & ( allocated != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Reflection_MemberInfo' != 'System_UInt64' )
      & ( 'IntQueue_tail' != 'System_Collections_ICollection' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_ICollection' )
      & ( 'System_IO_TextWriter' != 'System_IntPtr' )
      & ( 'System_String' != 'System_Collections_ICollection' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Reflection_IReflect' )
      & ( 'System_Exception' != 'System_Collections_IEnumerable' )
      & ( 'Program' != 'IntQueue_elements' )
      & ( exposeVersion != 'System_IComparable' )
      & ( sharingMode != ownerFrame )
      & ( 'System_IntPtr' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_IO_TextReader' != 'System_IntPtr' )
      & ( 'SharingMode_LockProtected' != 'System_IDisposable' )
      & ( 'System_IO_TextReader' != 'System_Array' )
      & ( 'IntQueue' != 'System_Boolean' )
      & ( 'System_Type' != ownerRef )
      & ( 'FirstConsistentOwner' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'ArrayCategoryInt' != 'System_UInt16' )
      & ( 'SharingMode_Unshared' != ownerRef )
      & ( 'System_SByte' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Int64' != 'System_UIntPtr' )
      & ( 'System_String' != 'System_IEquatable_1___System_String' )
      & ( 'System_Type' != 'System_Boolean' )
      & ( 'System_Object' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_String' != 'IntQueue' )
      & ( sharingMode != 'System_Int16' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IDisposable' )
      & ( inv != 'System_Collections_IEnumerable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'PeerGroupPlaceholder' )
      & ( 'System_Type' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Collections_IEnumerable' )
      & ( 'System_IO_TextWriter' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IO_TextWriter' = 'AsDirectSubClass'('System_IO_TextWriter',X11) )
      & ( 'System_Reflection_MemberInfo' != 'System_Collections_ICollection' )
      & ! [X293: $int,X294: $int,X292: $int] :
          ( ( true_1 = 'IsAllocated'(X293,'StructGet'(X292,X294)) )
          | ( true_1 != 'IsAllocated'(X293,X292) ) )
      & ( 'System_Boolean' != 'System_Byte' )
      & ( 'SharingMode_LockProtected' != 'System_UInt64' )
      & ( 'SharingMode_LockProtected' != 'System_Collections_IEnumerable' )
      & ( sharingMode != 'System_UInt64' )
      & ( 'System_UInt32' != 'System_IComparable' )
      & ( 'System_IO_TextWriter' != allocated )
      & ( 'System_Object' != 'System_Collections_IList' )
      & ( 'System_MarshalByRefObject' = 'AsDirectSubClass'('System_MarshalByRefObject',X9) )
      & ( sharingMode != 'IntQueue_tail' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Collections_IList' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_InteropServices__Type' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_UInt16' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' = 'AsMutable'('Microsoft_Contracts_ObjectInvariantException') )
      & ( ownerRef != stringLiteral0 )
      & ( 'System_Boolean' != 'System_IComparable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Reflection_IReflect' )
      & ( true_1 = 'IsMemberlessType'('System_IO_TextWriter') )
      & ! [X130: $int,X131: $int] : ( 0 = 'LBound'(X130,X131) )
      & ( elements != 'System_Runtime_Serialization_ISerializable' )
      & ( true_1 = x('System_Type','System_Object') )
      & ( 'System_UInt64' != 'System_IEquatable_1___System_String' )
      & ( ownerRef != 'System_Collections_IList' )
      & ( 'ArrayCategoryRef' != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Reflection_IReflect' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_IList' )
      & ( 'System_IO_TextWriter' != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextReader' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Int64' != 'IntQueue_tail' )
      & ( localinv != 'System_Byte' )
      & ( 'System_UInt64' != 'System_Reflection_IReflect' )
      & ( 'System_IO_TextWriter' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( ownerFrame != 'System_ICloneable' )
      & ( 'System_Object' = X9 )
      & ( 'System_IO_TextWriter' != 'System_Collections_ICollection' )
      & ( 'PeerGroupPlaceholder' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Object' = X4 )
      & ( 'IntQueue_elements' != 'System_Reflection_IReflect' )
      & ( localinv != 'System_ICloneable' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IComparable_1___System_String' )
      & ( 'Program' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_Object' != 'System_Char' )
      & ( 'System_IO_TextReader' != 'System_UInt32' )
      & ( 'System_Exception' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( localinv != 'ArrayCategoryValue' )
      & ( 'System_Reflection_IReflect' != 'System_Runtime_InteropServices__Exception' )
      & ( ownerRef != 'System_Int32' )
      & ( true_1 = x('System_IComparable','System_Object') )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IComparable' )
      & ( elements != 'System_UIntPtr' )
      & ( 'IntQueue' != 'System_Runtime_InteropServices__Type' )
      & ! [X266: $int,X267: $int] : ( 'Unbox'('Box'(X266,X267)) = X266 )
      & ! [X125: $int,X126: $int] : ( 'System_Object' = typeof('ElementProxy'(X126,X125)) )
      & ( 'IntQueue_elements' != 'System_Runtime_InteropServices__Exception' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IComparable' )
      & ( ownerRef != 'System_IDisposable' )
      & ( inv != 'System_Byte' )
      & ! [X447: $int] :
          ( ( 1 != 'Rank'(X447) )
          | ( 'Length'(X447) = 'DimLength'(X447,0) ) )
      & ( 'System_Array' != 'System_Collections_ICollection' )
      & ! [X249: $int,X250: $int] :
          ( $less(X250,0)
          | ( x_2($sum(X249,X250),X249) = x_2(X250,X249) )
          | $less(X249,0) )
      & ( 'PeerGroupPlaceholder' != 'IntQueue_tail' )
      & ( 'System_IO_TextWriter' != ownerFrame )
      & ( 'System_MarshalByRefObject' != 'ArrayCategoryNonNullRef' )
      & ( 'System_String' != 'System_IO_TextWriter' )
      & ( 'System_Boolean' != 'System_Runtime_Serialization_ISerializable' )
      & ( allocated != 'System_IComparable_1___System_String' )
      & ( 'System_Boolean' != 'System_Int32' )
      & ! [X440: $int,X441: $int] :
        ? [X444: $int,X442: $int,X443: $int] :
          ( ( select2(X441,X440,ownerFrame) = X442 )
          & ( typeof(X440) = X444 )
          & ( ( 'PeerGroupPlaceholder' = X442 )
            | ( true_1 != 'IsHeap'(X441) )
            | ( select2(X441,X443,localinv) = 'BaseClass'(X442) )
            | ( ( select2(X441,X440,localinv) = X444 )
              & ( select2(X441,X440,inv) = X444 ) )
            | ( true_1 != x(select2(X441,X443,inv),X442) ) )
          & ( select2(X441,X440,ownerRef) = X443 ) )
      & ( ownerRef != 'NonNullFieldsAreInitialized' )
      & ( 'System_String' != sharingMode )
      & ( 'SharingMode_Unshared' != 'System_Byte' )
      & ( allocated != 'System_IntPtr' )
      & ( 'SharingMode_LockProtected' != 'System_Runtime_InteropServices__Exception' )
      & ! [X222: $int,X223: $int] :
        ? [X224: $int] :
          ( ( $less(X222,0)
            | ~ $less(0,X223)
            | ( ~ $less(X224,0)
              & $less(X224,X223) ) )
          & ( x_2(X222,X223) = X224 ) )
      & ( 'System_Type' != 'System_UInt64' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_IComparable' )
      & ( 'IntQueue_elements' != 'IntQueue_head' )
      & ( 'SharingMode_LockProtected' != 'IntQueue_head' )
      & ( 'Microsoft_Contracts_GuardException' != 'FirstConsistentOwner' )
      & ( 'System_Type' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IntPtr' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Boolean' != 'System_IConvertible' )
      & ( 'System_Type' != 'System_Int16' )
      & ( 'System_String' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Int64' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'FirstConsistentOwner' != 'System_Collections_IList' )
      & ( 'IntQueue' != 'System_UInt16' )
      & ( 'Microsoft_Contracts_GuardException' = 'AsMutable'('Microsoft_Contracts_GuardException') )
      & ( localinv != 'PeerGroupPlaceholder' )
      & ( 'ArrayCategoryNonNullRef' != 'FirstConsistentOwner' )
      & ( 'IntQueue' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IO_TextReader' != 'System_UIntPtr' )
      & ( 'System_Exception' != 'System_Boolean' )
      & ( localinv != 'IntQueue_head' )
      & ( sharingMode != 'System_Char' )
      & ( localinv != stringLiteral0 )
      & ! [X231: $int,X230: $int,X229: $int,X232: $int] :
        ? [X233: $int] :
          ( ( ( ( select2(X231,X233,ownerRef) = X229 )
              & ( select2(X231,X233,ownerFrame) = X230 ) )
            | ( nullObject = X233 )
            | ( true_1 != 'IsHeap'(X231) ) )
          & ( select2(X231,X229,'AsRepField'(X232,X230)) = X233 ) )
      & ( 'System_Exception' != 'System_IComparable' )
      & ( 'PeerGroupPlaceholder' != 'System_SByte' )
      & ( 'System_Int64' != 'System_Collections_IEnumerable' )
      & ! [X36: $int,X34: $int,X37: $int,X35: $int,X38: $int] :
          ( ( nullObject != 'RefArrayGet'(select2(X38,X34,elements),X36) )
          | ( true_1 != x(typeof(X34),'NonNullRefArray'(X37,X35)) )
          | ( true_1 != 'IsHeap'(X38) ) )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IConvertible' )
      & ( 'System_IO_TextReader' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Boolean' )
      & ( 'System_Object' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_IO_TextWriter' != 'System_IConvertible' )
      & ( allocated != elements )
      & ( 'NonNullFieldsAreInitialized' != 'System_UInt32' )
      & ( 'Microsoft_Contracts_GuardException' != 'IntQueue_head' )
      & ( localinv != 'System_IEquatable_1___System_String' )
      & ( 'System_Exception' != 'System_Object' )
      & ! [X394: $int,X396: $int,X395: $int] :
          ( ( true_1 != 'IsAllocated'(X395,X396) )
          | ( true_1 = 'IsAllocated'(X395,'RefArrayGet'(X396,X394)) ) )
      & ( 'ArrayCategoryRef' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != allocated )
      & ( sharingMode != stringLiteral0 )
      & ( inv != 'IntQueue_tail' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Runtime_InteropServices__Exception' )
      & ( 'Program' != 'System_Array' )
      & ( localinv != 'SharingMode_LockProtected' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Object' != 'FirstConsistentOwner' )
      & ( 'System_IntPtr' != 'IntQueue_head' )
      & ( 'NonNullFieldsAreInitialized' != 'IntQueue_tail' )
      & ( 'Program' != inv )
      & ! [X105: $int,X104: $int,X103: $int] :
        ? [X107: $int,X106: $int] :
          ( ( select2(X104,X105,ownerRef) = X107 )
          & ( select2(X104,X105,ownerFrame) = X106 )
          & ( ( 'PeerGroupPlaceholder' = X106 )
            | ( true_1 != select2(X104,X105,allocated) )
            | ( 'AsPureObject'(X105) != X105 )
            | ( select2(X104,X105,X103) = 'FieldDependsOnFCO'(X105,X103,select2(X104,select2(X104,X105,'FirstConsistentOwner'),exposeVersion)) )
            | ( true_1 != x(select2(X104,X107,inv),X106) )
            | ( true_1 != 'IsHeap'(X104) )
            | ( 'BaseClass'(X106) = select2(X104,X107,localinv) )
            | ( nullObject = X105 ) ) )
      & ( 'System_Int32' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Collections_IEnumerable' != 'System_IEquatable_1___System_String' )
      & ( inv != 'ArrayCategoryValue' )
      & ( 'System_IComparable' != 'System_IEquatable_1___System_String' )
      & ( sharingMode != 'ArrayCategoryRef' )
      & ( 'System_IConvertible' != 'System_IEquatable_1___System_String' )
      & ( true_1 = 'IsValueType'('System_UIntPtr') )
      & ( 'System_Reflection_MemberInfo' != 'System_IComparable_1___System_String' )
      & ( 'System_Collections_IList' != 'System_IComparable' )
      & ! [X134: $int,X135: $int] :
          ( ( true_1 != x(X135,'AsImmutable'(X134)) )
          | ( ( true_1 = 'IsImmutable'(X135) )
            & ( 'AsImmutable'(X135) = X135 ) ) )
      & ( 'System_Reflection_MemberInfo' != 'IntQueue_tail' )
      & ! [X121: $int] :
          ( ( ( ~ $less(X121,0)
              & $less(X121,65536) )
            | ( true_1 != 'InRange'(X121,'System_Char') ) )
          & ( ( true_1 = 'InRange'(X121,'System_Char') )
            | $less(X121,0)
            | ~ $less(X121,65536) ) )
      & ( ownerRef != 'System_Collections_ICollection' )
      & ( 'System_SByte' != 'System_Int16' )
      & ( 'System_MarshalByRefObject' != 'NonNullFieldsAreInitialized' )
      & ( 'SharingMode_Unshared' != 'System_Int16' )
      & ( 'System_IO_TextWriter' != 'System_Exception' )
      & ( 'System_Byte' != stringLiteral0 )
      & ( 'System_Exception' = X3 )
      & ( exposeVersion != 'System_Runtime_InteropServices__Type' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Int64' )
      & ( 'System_Object' != 'System_Reflection_IReflect' )
      & ( ownerFrame != 'System_Boolean' )
      & ( 'System_Exception' != 'System_Collections_ICollection' )
      & ( 'IntQueue_elements' = 'AsRepField'('IntQueue_elements','IntQueue') )
      & ( 'IntQueue_head' != stringLiteral0 )
      & ( 'System_Exception' != 'NonNullFieldsAreInitialized' )
      & ( 'System_MarshalByRefObject' != 'ArrayCategoryValue' )
      & ( 'Program' != 'System_UInt64' )
      & ( 'Microsoft_Contracts_GuardException' != inv )
      & ( true_1 = x('Microsoft_Contracts_ObjectInvariantException','Microsoft_Contracts_ObjectInvariantException') )
      & ( 'System_Collections_IList' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'ArrayCategoryInt' != 'System_IDisposable' )
      & ! [X158: $int,X159: $int,X156: $int,X157: $int] :
          ( ( true_1 = 'InRange'(select2(X159,X158,'AsRangeField'(X157,X156)),X156) )
          | ( true_1 != 'IsHeap'(X159) ) )
      & ( 'System_Exception' != 'System_Array' )
      & ( 'System_IO_TextWriter' != 'IntQueue_head' )
      & ( true_1 = x('System_Collections_ICollection','System_Collections_ICollection') )
      & ( true_1 = x('System_Collections_IList','System_Object') )
      & ( 'Program' != 'System_Byte' )
      & ( sharingMode != 'SharingMode_Unshared' )
      & ( 'FirstConsistentOwner' != 'System_IComparable_1___System_String' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_IDisposable' )
      & ( 'System_IO_TextWriter' != 'System_Collections_IEnumerable' )
      & ( 'IntQueue_elements' != 'System_IComparable_1___System_String' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_ICloneable' )
      & ! [X409: $int,X410: $int,X408: $int] :
          ( ( true_1 = x('NonNullRefArray'(X410,X408),'NonNullRefArray'(X409,X408)) )
          | ( true_1 != x(X410,X409) ) )
      & ( 'ArrayCategoryValue' != 'System_IntPtr' )
      & ( 'System_Type' != 'System_Reflection_IReflect' )
      & ( 'System_Exception' != ownerFrame )
      & ( true_1 = x('System_Collections_IList','System_Collections_IList') )
      & ( 'System_MarshalByRefObject' != inv )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_ICloneable' )
      & ( 'SharingMode_Unshared' != stringLiteral0 )
      & ! [X207: $int] :
        ? [X208: $int] :
          ( ~ $less(int_2147483647,X208)
          & ~ $less(X208,0)
          & ( 'Length'(X207) = X208 ) )
      & ( localinv != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( ownerFrame != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Int64' != 'System_IComparable' )
      & ( true_1 = x('System_IComparable_1___System_String','System_IComparable_1___System_String') )
      & ( 'System_IConvertible' != stringLiteral0 )
      & ( elements != sharingMode )
      & ( allocated != 'System_ICloneable' )
      & ( true_1 != 'IsImmutable'('IntQueue') )
      & ( 'System_IntPtr' != 'System_ICloneable' )
      & ( true_1 = x('System_IEquatable_1___System_String','System_Object') )
      & ( 'SharingMode_LockProtected' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Type' != 'System_UInt32' )
      & ( 'System_Collections_IList' != 'System_IDisposable' )
      & ( sharingMode != 'System_Runtime_Serialization_ISerializable' )
      & ( 'ArrayCategoryInt' != 'System_SByte' )
      & ( 'System_Object' != 'System_Collections_IEnumerable' )
      & ( elements != stringLiteral0 )
      & ( 'System_Boolean' != 'System_Collections_ICollection' )
      & ( 'IntQueue' = 'DeclType'('IntQueue_tail') )
      & ( 'System_Byte' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'ArrayCategoryRef' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( true_1 = 'IsValueType'('System_Int16') )
      & ( 'System_MarshalByRefObject' = X11 )
      & ! [X377: $int] :
          ( ! [X378: $int,X379: $int] :
            ? [X380: $int] :
              ( ? [X381: $int] :
                  ( ( ( true_1 != 'IsHeap'(X378) )
                    | ( ( select2(X378,X380,localinv) = X381 )
                      & ( select2(X378,X380,inv) = X381 ) ) )
                  & ( typeof(X380) = X381 ) )
              & ( 'Box'(X379,X377) = X380 ) )
          | ( true_1 != 'IsValueType'('UnboxedType'(X377)) ) )
      & ( 'System_UInt64' != 'System_Collections_ICollection' )
      & ! [X435: $int] : ( shr(X435,0) = X435 )
      & ( 'System_Runtime_Serialization_ISerializable' != 'System_IEquatable_1___System_String' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IComparable' )
      & ( 'Program' != 'System_Collections_IList' )
      & ( 'System_IO_TextWriter' != 'System_IEquatable_1___System_String' )
      & ( ! [X421: $int,X422: $int] :
          ? [X423: $int,X425: $int,X424: $int] :
            ( ( ( true_1 != 'IsHeap'(X422) )
              | sP1(X423,X425,X422,X424,X421)
              | ( true_1 != select2(X422,X421,allocated) )
              | ? [X426: $int] :
                ! [X427: $int] :
                  ( ( typeof(X426) != X427 )
                  | ( ( select2(X422,X426,ownerFrame) = X423 )
                    & ( select2(X422,X426,ownerRef) = X425 )
                    & ( nullObject != X426 )
                    & ( ( select2(X422,X426,inv) != X427 )
                      | ( select2(X422,X426,localinv) != X427 ) )
                    & ( true_1 = select2(X422,X426,allocated) ) ) )
              | ( true_1 != 'IsNotNull'(X421,'IntQueue') ) )
            & ( select2(X422,X421,ownerRef) = X425 )
            & ( select2(X422,X421,'FirstConsistentOwner') = X424 )
            & ( select2(X422,X421,ownerFrame) = X423 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( sharingMode != 'System_Collections_ICollection' )
      & ( 'BaseClass'('Program') = X8 )
      & ( 'System_Exception' = 'AsDirectSubClass'('System_Exception',X4) )
      & ( 'ArrayCategoryValue' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'FirstConsistentOwner' != stringLiteral0 )
      & ( 'System_String' != 'IntQueue_head' )
      & ( 'System_IO_TextWriter' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'Program' != 'System_Reflection_IReflect' )
      & ( ownerFrame != 'IntQueue_elements' )
      & ( 'System_MarshalByRefObject' != 'System_Collections_IList' )
      & ( elements != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Type' != 'System_Int32' )
      & ( 'System_Int16' != 'Microsoft_Contracts_ICheckedException' )
      & ( sharingMode != 'System_IComparable_1___System_String' )
      & ( 'System_Object' != 'IntQueue_elements' )
      & ( 'System_Reflection_MemberInfo' != 'IntQueue' )
      & ( 'FirstConsistentOwner' != 'System_IntPtr' )
      & ( 'System_Exception' != 'System_IComparable_1___System_String' )
      & ( 'System_Type' != 'PeerGroupPlaceholder' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Reflection_ICustomAttributeProvider' )
      & ( ownerRef != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_ICloneable' != stringLiteral0 )
      & ( 'System_IComparable_1___System_String' != 'System_IDisposable' )
      & ( 'ArrayCategoryValue' != 'System_Runtime_InteropServices__Type' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IntPtr' )
      & ( ownerRef != 'System_Byte' )
      & ! [X428: $int] :
        ? [X429: $int] :
          ( ( ( X428 != X429 )
            | ( 'System_Object' = X428 ) )
          & ( 'BaseClass'(X428) = X429 )
          & ( true_1 = x(X428,X429) ) )
      & ( 'IntQueue_tail' = 'AsRangeField'('IntQueue_tail','System_Int32') )
      & ! [X347: $int,X346: $int] :
          ( ( ( nullObject = X347 )
            | ( true_1 = x(typeof(X347),X346) )
            | ( true_1 != 'Is'(X347,X346) ) )
          & ( ( true_1 = 'Is'(X347,X346) )
            | ( ( nullObject != X347 )
              & ( true_1 != x(typeof(X347),X346) ) ) ) )
      & ( 'System_Array' != 'System_Int32' )
      & ( 'System_Int16' != 'System_Int32' )
      & ( 'System_SByte' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'PeerGroupPlaceholder' != 'System_Int32' )
      & ( allocated != 'SharingMode_LockProtected' )
      & ( 'System_Int32' != 'System_Collections_ICollection' )
      & ( 'System_Exception' != 'System_IConvertible' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IConvertible' )
      & ( true_1 = x('System_Exception','System_Runtime_Serialization_ISerializable') )
      & ( sharingMode != 'System_UIntPtr' )
      & ( 'System_Type' = 'AsDirectSubClass'('System_Type',X1) )
      & ( 'System_String' != 'System_SByte' )
      & ( exposeVersion != 'IntQueue_tail' )
      & ( 'System_Collections_IEnumerable' != 'System_Collections_ICollection' )
      & ( 'System_IComparable_1___System_String' != 'System_IEquatable_1___System_String' )
      & ( 'System_IO_TextReader' != 'IntQueue_elements' )
      & ( inv != 'System_Collections_ICollection' )
      & ( 'System_String' != 'IntQueue_elements' )
      & ( 'System_Int16' != 'IntQueue_head' )
      & ( 'System_SByte' != 'System_ICloneable' )
      & ( 'System_Object' != 'System_Byte' )
      & ( 'ArrayCategoryRef' != 'System_Object' )
      & ( 'System_Array' != 'PeerGroupPlaceholder' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Int16' )
      & ( 'System_Reflection_MemberInfo' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'ArrayCategoryNonNullRef' != stringLiteral0 )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'IntQueue_elements' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != sharingMode )
      & ( 'System_IConvertible' != 'System_Reflection_IReflect' )
      & ( ownerFrame != 'ArrayCategoryRef' )
      & ( true_1 != 'IsStaticField'(inv) )
      & ! [X345: $int,X344: $int,X343: $int] :
          ( ( true_1 = 'InRange'('IntArrayGet'(select2(X345,X344,elements),X343),'ElementType'(typeof(X344))) )
          | ( true_1 != 'IsHeap'(X345) ) )
      & ( 'System_Byte' != 'System_Runtime_InteropServices__Exception' )
      & ( ownerRef != 'System_Int16' )
      & ( 'IntQueue' != 'System_Runtime_InteropServices__Exception' )
      & ( ownerFrame != 'System_IConvertible' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Exception' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_IO_TextWriter' != 'PeerGroupPlaceholder' )
      & ( sharingMode != 'System_Collections_IList' )
      & ( 'System_IO_TextReader' != 'FirstConsistentOwner' )
      & ( 'System_Runtime_Serialization_ISerializable' != 'System_ICloneable' )
      & ( localinv != 'System_Char' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_MarshalByRefObject' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( true_1 != 'IsStaticField'('IntQueue_tail') )
      & ( 'Program' != 'System_Reflection_MemberInfo' )
      & ( 'ArrayCategoryRef' != 'System_IDisposable' )
      & ( 'System_Int64' != 'System_IEquatable_1___System_String' )
      & ( exposeVersion != 'SharingMode_Unshared' )
      & ( 'System_IO_TextWriter' != 'System_Int64' )
      & ( elements != 'System_Collections_IEnumerable' )
      & ( inv != sharingMode )
      & ( 'System_SByte' != 'System_IntPtr' )
      & ( 'Program' != 'ArrayCategoryRef' )
      & ( 'Microsoft_Contracts_GuardException' != exposeVersion )
      & ( 'System_Byte' != 'System_IDisposable' )
      & ( inv != 'IntQueue_elements' )
      & ( 'IntQueue_head' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( sharingMode != 'System_UInt32' )
      & ( 'System_Byte' != 'System_UInt64' )
      & ( true_1 = x('System_Collections_IEnumerable','System_Collections_IEnumerable') )
      & ( 'IntQueue' != 'System_ICloneable' )
      & ( 'IntQueue_elements' != 'System_Runtime_InteropServices__Type' )
      & ( ownerFrame != 'System_IComparable' )
      & ( 'System_Collections_ICollection' != 'System_IEquatable_1___System_String' )
      & ( 'IntQueue' != 'System_IDisposable' )
      & ( 'System_Exception' != 'System_Int64' )
      & ( 'IntQueue' != exposeVersion )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' = 'AsInterface'('System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( sharingMode != 'IntQueue_elements' )
      & ( 'System_Object' = X2 )
      & ( ownerRef != 'ArrayCategoryNonNullRef' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IDisposable' )
      & ( 'System_Int16' != 'System_UInt64' )
      & ( ownerRef != 'System_IConvertible' )
      & ( 'System_Int16' != 'System_Collections_IEnumerable' )
      & ( 'System_UInt32' != 'System_Char' )
      & ( 'System_Reflection_MemberInfo' != 'SharingMode_LockProtected' )
      & ( true_1 = x('System_IConvertible','System_Object') )
      & ( ownerFrame != 'System_Int64' )
      & ( 'System_UIntPtr' != 'System_IDisposable' )
      & ( true_1 = x('System_IDisposable','System_IDisposable') )
      & ( 'SharingMode_LockProtected' != 'System_Collections_IList' )
      & ( 'System_IO_TextReader' != 'PeerGroupPlaceholder' )
      & ( 'System_IO_TextWriter' != 'IntQueue_tail' )
      & ( true_1 = 'IncludeInMainFrameCondition'(elements) )
      & ( 'FirstConsistentOwner' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_IO_TextWriter' != 'System_ICloneable' )
      & ( 'System_Array' != 'FirstConsistentOwner' )
      & ( 'System_Runtime_InteropServices__MemberInfo' = 'AsInterface'('System_Runtime_InteropServices__MemberInfo') )
      & ( 'System_Int16' != 'System_IEquatable_1___System_String' )
      & ( ownerFrame != 'System_Collections_ICollection' )
      & ! [X406: $int] :
          ( ( ( true_1 = 'InRange'(X406,'System_Byte') )
            | $less(X406,0)
            | ~ $less(X406,256) )
          & ( ( ~ $less(X406,0)
              & $less(X406,256) )
            | ( true_1 != 'InRange'(X406,'System_Byte') ) ) )
      & ( 'System_ICloneable' != 'System_IEquatable_1___System_String' )
      & ( 'System_MarshalByRefObject' != 'System_Collections_ICollection' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IDisposable' )
      & ( elements != ownerRef )
      & ( 'System_UInt64' != 'System_Collections_IList' )
      & ( 'System_Exception' != allocated )
      & ( exposeVersion != 'System_IDisposable' )
      & ( 'System_Boolean' != 'System_Int64' )
      & ( elements != ownerFrame )
      & ( 'System_UInt64' != 'IntQueue_head' )
      & ( 'System_Int32' != 'System_IComparable' )
      & ( inv != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Type' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'IntQueue_elements' != 'System_Collections_IList' )
      & ( inv != 'ArrayCategoryRef' )
      & ( 'NonNullFieldsAreInitialized' != 'System_UIntPtr' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IConvertible' )
      & ( 'System_Int32' != 'System_UIntPtr' )
      & ( elements != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Collections_IList' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IConvertible' )
      & ( 'System_String' = 'AsDirectSubClass'('System_String',X2) )
      & ( 'System_Array' != 'System_Reflection_IReflect' )
      & ( 'SharingMode_LockProtected' != 'System_UIntPtr' )
      & ( 'System_Type' != 'SharingMode_LockProtected' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_UInt64' )
      & ( 'System_Reflection_MemberInfo' != 'System_Boolean' )
      & ( 'System_MarshalByRefObject' != 'System_SByte' )
      & ( 'IntQueue_head' != 'System_IComparable' )
      & ! [X402: $int,X401: $int] :
          ( ( true_1 = select2(X401,'ClassRepr'(X402),allocated) )
          | ( true_1 != 'IsHeap'(X401) ) )
      & ( allocated != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Int32' != 'System_Int64' )
      & ( 'System_Exception' != 'FirstConsistentOwner' )
      & ( true_1 = x('System_IComparable_1___System_String','System_Object') )
      & ( 'System_IComparable_1___System_String' != 'System_ICloneable' )
      & ! [X169: $int,X170: $int,X168: $int,X171: $int] :
        ? [X172: $int] :
          ( ? [X173: $int] :
              ( ( ( nullObject = X172 )
                | ( ( select2(X170,X171,ownerRef) = select2(X170,X173,ownerRef) )
                  & ( select2(X170,X171,ownerFrame) = select2(X170,X173,ownerFrame) ) )
                | ( true_1 != 'IsHeap'(X170) ) )
              & ( 'ElementProxy'(X172,X168) = X173 ) )
          & ( select2(X170,X171,'AsElementsPeerField'(X169,X168)) = X172 ) )
      & ( ( true_1 != 'PurityAxiomsCanBeAssumed' )
        | ! [X462: $int,X461: $int] :
          ? [X464: $int,X465: $int,X463: $int] :
            ( ( ( true_1 != select2(X462,X461,allocated) )
              | ( true_1 != 'IsNotNull'(X461,'IntQueue') )
              | ( ( 'IntQueue_get_Tail'(X462,X461) = select2(X462,X461,'IntQueue_tail') )
                & ( 'AsPureObject'(X461) = X461 )
                & ( ( ( ( X463 = X465 )
                      | ( select2(X462,X463,localinv) = 'BaseClass'(X464) )
                      | ( true_1 != x(select2(X462,X463,inv),X464) ) )
                    & ( ( ( select2(X462,X463,localinv) != 'BaseClass'(X464) )
                        & ( true_1 = x(select2(X462,X463,inv),X464) ) )
                      | ( select2(X462,X463,'FirstConsistentOwner') = X465 ) ) )
                  | ( 'PeerGroupPlaceholder' = X464 ) ) )
              | sP0(X463,X462,X464)
              | ( true_1 != 'IsHeap'(X462) ) )
            & ( select2(X462,X461,ownerFrame) = X464 )
            & ( select2(X462,X461,'FirstConsistentOwner') = X465 )
            & ( select2(X462,X461,ownerRef) = X463 ) ) )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Byte' )
      & ( true_1 = 'IsMemberlessType'('System_Type') )
      & ( 'System_IEquatable_1___System_String' = 'AsInterface'('System_IEquatable_1___System_String') )
      & ( inv != 'System_UInt16' )
      & ( 'System_IO_TextWriter' != 'System_Runtime_InteropServices__Exception' )
      & ( exposeVersion != stringLiteral0 )
      & ( inv != 'System_Int64' )
      & ( 'System_UInt32' != 'System_IConvertible' )
      & ( 'System_Object' != 'System_UInt16' )
      & ( 'FirstConsistentOwner' != 'System_Runtime_InteropServices__Type' )
      & ( 'IntQueue' = 'DeclType'('IntQueue_head') )
      & ( 'FirstConsistentOwner' != 'System_IComparable' )
      & ( 'System_IO_TextWriter' != 'FirstConsistentOwner' )
      & ( 'System_MarshalByRefObject' != 'IntQueue_elements' )
      & ( exposeVersion != 'System_SByte' )
      & ( 'Program' != 'System_Type' )
      & ( 'SharingMode_Unshared' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_UInt64' != 'System_Runtime_InteropServices__Exception' )
      & ( 'NonNullFieldsAreInitialized' != 'FirstConsistentOwner' )
      & ! [X194: $int,X195: $int] :
        ? [X196: $int] :
          ( ( $less(X195,0)
            | ~ $less(X194,0)
            | ( ~ $less(X196,0)
              & $less(X196,$sum(0,$uminus(X194))) ) )
          & ( x_2(X195,X194) = X196 ) )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Byte' != 'IntQueue_elements' )
      & ( 'Microsoft_Contracts_GuardException' != 'SharingMode_LockProtected' )
      & ( 'System_IO_TextReader' != 'ArrayCategoryInt' )
      & ( localinv != 'ArrayCategoryNonNullRef' )
      & ( 'System_UInt32' != 'System_UIntPtr' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_UInt64' != 'System_Char' )
      & ( true_1 != 'IsImmutable'('System_Object') )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != exposeVersion )
      & ( 'System_IO_TextReader' != 'System_Collections_ICollection' )
      & ! [X352: $int,X351: $int] :
        ? [X353: $int] :
          ( ( $sum(X351,$uminus(X352)) = X353 )
          & ( $less(X352,0)
            | $less(X353,0)
            | ( x_2(X351,X352) = x_2(X353,X352) ) ) )
      & ! [X474: $int] :
          ( ( ( true_1 = 'InRange'(X474,'System_Int64') )
            | $less(X474,int_m9223372036854775808)
            | $less(int_9223372036854775807,X474) )
          & ( ( ~ $less(X474,int_m9223372036854775808)
              & ~ $less(int_9223372036854775807,X474) )
            | ( true_1 != 'InRange'(X474,'System_Int64') ) ) )
      & ( 'BaseClass'('Microsoft_Contracts_GuardException') = X3 )
      & ( 'System_Array' != 'System_UInt64' )
      & ( 'System_IComparable_1___System_String' != 'System_Collections_ICollection' )
      & ( localinv != 'System_IComparable' )
      & ( 'System_MarshalByRefObject' != 'SharingMode_Unshared' )
      & ( 'System_Collections_IList' != 'System_IComparable_1___System_String' )
      & ( exposeVersion != 'PeerGroupPlaceholder' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_IEquatable_1___System_String' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryRef' != 'System_IEquatable_1___System_String' )
      & ! [X296: $int,X297: $int,X295: $int] :
          ( ( 'ArrayCategoryRef' = 'ArrayCategory'(X295) )
          | ( true_1 != x(X295,'RefArray'(X296,X297)) ) )
      & ( 'System_Int64' != 'System_Reflection_IReflect' )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__MemberInfo') )
      & ( 'IntQueue' != 'System_IComparable_1___System_String' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'IntQueue' )
      & ( 'System_MarshalByRefObject' != 'SharingMode_LockProtected' )
      & ! [X354: $int,X355: $int] :
        ? [X356: $int] :
          ( ( typeof(X354) = X356 )
          & ( ( true_1 != 'IsHeap'(X355) )
            | ( select2(X355,X354,localinv) != X356 )
            | ( 'IntQueue_get_Head_1'(select2(X355,X354,exposeVersion)) = 'IntQueue_get_Head'(X355,X354) )
            | ( true_1 != select2(X355,X354,allocated) )
            | ( true_1 != x(X356,'IntQueue') )
            | ( select2(X355,X354,inv) != X356 )
            | ( nullObject = X354 ) ) )
      & ( 'Program' != 'Microsoft_Contracts_ICheckedException' )
      & ( exposeVersion != 'System_IEquatable_1___System_String' )
      & ( 'IntQueue' != 'System_Collections_IList' )
      & ( 'SharingMode_LockProtected' != ownerRef )
      & ( 'ArrayCategoryNonNullRef' != 'System_Byte' )
      & ( 'Program' != 'System_IConvertible' )
      & ( 'System_IntPtr' != 'System_Collections_IList' )
      & ( 'System_IComparable' != stringLiteral0 )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_IList' )
      & ( 'System_MarshalByRefObject' != 'System_IEquatable_1___System_String' )
      & ( 'System_IO_TextWriter' != 'SharingMode_Unshared' )
      & ( 'ArrayCategoryValue' != 'System_Byte' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Int64' )
      & ( 'Program' != 'System_Runtime_Serialization_ISerializable' )
      & ( elements != 'IntQueue_head' )
      & ( 'Program' != 'SharingMode_Unshared' )
      & ( 'System_IDisposable' != 'System_Runtime_Serialization_ISerializable' )
      & ( true_1 != 'IsStaticField'('IntQueue_elements') )
      & ( inv != 'System_ICloneable' )
      & ( 'System_Byte' != 'System_Int16' )
      & ( 'Microsoft_Contracts_GuardException' != 'ArrayCategoryRef' )
      & ( 'System_String' != 'ArrayCategoryValue' )
      & ( exposeVersion != 'ArrayCategoryValue' )
      & ( 'System_IO_TextReader' != 'System_Collections_IEnumerable' )
      & ( allocated != 'ArrayCategoryRef' )
      & ( 'System_Char' != 'IntQueue_head' )
      & ( allocated != 'ArrayCategoryValue' )
      & ( 'System_MarshalByRefObject' != 'IntQueue_tail' )
      & ( 'System_UInt32' != 'System_Runtime_Serialization_ISerializable' )
      & ! [X102: $int,X101: $int] : ( 'ElementType'('IntArray'(X101,X102)) = X101 )
      & ( sharingMode != 'System_Runtime_InteropServices__MemberInfo' )
      & ( sharingMode != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IO_TextWriter' != 'System_IComparable' )
      & ( 'System_Reflection_IReflect' != stringLiteral0 )
      & ( 'SharingMode_LockProtected' != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryInt' != 'System_Char' )
      & ( 'SharingMode_Unshared' != 'ArrayCategoryValue' )
      & ( 'PeerGroupPlaceholder' != 'System_IComparable' )
      & ! [X154: $int,X152: $int,X153: $int,X155: $int] :
          ( ( X154 = X155 )
          | ( 'IntArrayGet'('IntArraySet'(X153,X154,X152),X155) = 'IntArrayGet'(X153,X155) ) )
      & ( 'System_UIntPtr' != 'System_Collections_IEnumerable' )
      & ( 'SharingMode_LockProtected' != ownerFrame )
      & ( 'System_String' != 'SharingMode_Unshared' )
      & ( 'SharingMode_Unshared' != 'FirstConsistentOwner' )
      & ( 'System_IO_TextReader' != 'System_Int64' )
      & ! [X316: $int,X315: $int] :
        ? [X317: $int] :
          ( ( select2(X315,X316,'FirstConsistentOwner') = X317 )
          & ? [X318: $int,X320: $int,X319: $int,X321: $int] :
              ( ( ( 'PeerGroupPlaceholder' = X318 )
                | ( ( nullObject != X317 )
                  & ( ( true_1 != x(select2(X315,X320,inv),X319) )
                    | ( select2(X315,X320,localinv) = 'BaseClass'(X319) )
                    | ( 'PeerGroupPlaceholder' = X319 ) )
                  & ( true_1 = select2(X315,X317,allocated) ) )
                | ( true_1 != 'IsHeap'(X315) )
                | ( nullObject = X316 )
                | ( true_1 != x(select2(X315,X321,inv),X318) )
                | ( true_1 != select2(X315,X316,allocated) )
                | ( select2(X315,X321,localinv) = 'BaseClass'(X318) ) )
              & ( select2(X315,X316,ownerFrame) = X318 )
              & ( select2(X315,X316,ownerRef) = X321 )
              & ( select2(X315,X317,ownerFrame) = X319 )
              & ( select2(X315,X317,ownerRef) = X320 ) ) )
      & ( ownerFrame != 'System_IntPtr' )
      & ( true_1 != 'IncludeInMainFrameCondition'(inv) )
      & ( 'PeerGroupPlaceholder' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_String' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( ownerRef != 'System_Boolean' )
      & ( 'System_IO_TextWriter' = 'AsMutable'('System_IO_TextWriter') )
      & ( 'System_Boolean' != stringLiteral0 )
      & ! [X68: $int,X69: $int] :
        ? [X70: $int] :
          ( ( typeof(X69) = X70 )
          & ( ( nullObject = X69 )
            | ( true_1 != select2(X68,X69,allocated) )
            | ( ( ( true_1 = 'IntQueue_IsFull_1'(select2(X68,X69,exposeVersion)) )
                | ( true_1 != 'IntQueue_IsFull'(X68,X69) ) )
              & ( ( true_1 = 'IntQueue_IsFull'(X68,X69) )
                | ( true_1 != 'IntQueue_IsFull_1'(select2(X68,X69,exposeVersion)) ) ) )
            | ( select2(X68,X69,inv) != X70 )
            | ( select2(X68,X69,localinv) != X70 )
            | ( true_1 != 'IsHeap'(X68) )
            | ( true_1 != x(X70,'IntQueue') ) ) )
      & ( elements != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Array' != 'System_Int64' )
      & ! [X323: $int,X325: $int,X324: $int] :
        ? [X326: $int] :
          ( ( 'ValueArray'(X323,X325) = X326 )
          & ( ( true_1 != x(X326,X324) )
            | ( X324 = X326 )
            | ( true_1 = x('System_Array',X324) ) ) )
      & ( 'NonNullFieldsAreInitialized' != 'System_Char' )
      & ( ownerRef != 'ArrayCategoryRef' )
      & ( 'System_Object' != 'System_ICloneable' )
      & ( allocated != 'IntQueue_tail' )
      & ( 'System_Array' != 'System_Runtime_InteropServices__Exception' )
      & ( 'Program' != 'IntQueue_head' )
      & ( 'Microsoft_Contracts_GuardException' != 'ArrayCategoryValue' )
      & ( 'System_SByte' != 'System_UInt32' )
      & ( 'SharingMode_LockProtected' != 'ArrayCategoryRef' )
      & ( 'System_Boolean' != 'System_Collections_IEnumerable' )
      & ( 'System_String' != 'System_Array' )
      & ( 'System_Reflection_IReflect' != 'System_IDisposable' )
      & ( 'System_IO_TextWriter' != 'System_Int16' )
      & ! [X373: $int,X371: $int,X372: $int] :
        ? [X374: $int,X375: $int] :
          ( ( 'RefArrayGet'(select2(X372,X373,elements),X371) = X375 )
          & ( ( nullObject = X375 )
            | ( true_1 != x(typeof(X373),'System_Array') )
            | ( true_1 != 'IsHeap'(X372) )
            | ( true_1 = 'IsImmutable'(typeof(X375)) )
            | ( ( select2(X372,X374,ownerRef) = select2(X372,X375,ownerRef) )
              & ( select2(X372,X374,ownerFrame) = select2(X372,X375,ownerFrame) ) ) )
          & ( 'ElementProxy'(X373,$sum(0,$uminus(1))) = X374 ) )
      & ( 'BaseClass'('System_String') = X2 )
      & ( true_1 = 'IsImmutable'('System_String') )
      & ( 'ArrayCategoryValue' != 'System_Collections_IList' )
      & ( 'SharingMode_Unshared' != 'ArrayCategoryNonNullRef' )
      & ( 'System_UIntPtr' != 'System_IEquatable_1___System_String' )
      & ! [X80: $int] :
          ( ( true_1 != 'IsValueType'(X80) )
          | ( ! [X82: $int] :
                ( ( X80 = X82 )
                | ( true_1 != x(X80,X82) ) )
            & ! [X81: $int] :
                ( ( X80 = X81 )
                | ( true_1 != x(X81,X80) ) ) ) )
      & ( 'IntQueue' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'IntQueue_head' != 'System_Reflection_IReflect' )
      & ( 'System_Reflection_MemberInfo' != 'System_Reflection_IReflect' )
      & ( 'IntQueue_tail' != 'System_ICloneable' )
      & ! [X357: $int,X358: $int] :
        ? [X359: $int] :
          ( ( true_1 = x(X359,X359) )
          & ( true_1 = x(X359,'System_Array') )
          & ( 'ValueArray'(X357,X358) = X359 ) )
      & ( elements != 'System_SByte' )
      & ( 'ArrayCategoryInt' != 'FirstConsistentOwner' )
      & ( 'System_Object' != stringLiteral0 )
      & ( true_1 = 'IncludeInMainFrameCondition'(ownerFrame) )
      & ( 'System_SByte' != 'System_Int32' )
      & ( inv != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( inv != 'FirstConsistentOwner' )
      & ( 'System_Boolean' != 'System_Int16' )
      & ( 'System_Byte' != 'System_Runtime_InteropServices__Type' )
      & ! [X60: $int] :
          ( ( ( ~ $less(int_4294967295,X60)
              & ~ $less(X60,0) )
            | ( true_1 != 'InRange'(X60,'System_UInt32') ) )
          & ( ( true_1 = 'InRange'(X60,'System_UInt32') )
            | $less(int_4294967295,X60)
            | $less(X60,0) ) )
      & ( 'System_Char' != 'System_IntPtr' )
      & ( 'System_Char' != 'System_IDisposable' )
      & ( 'ArrayCategoryInt' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'IntQueue' = 'DeclType'('IntQueue_elements') )
      & ( true_1 = x('System_Array','System_ICloneable') )
      & ( exposeVersion != 'System_ICloneable' )
      & ( true_1 = x('System_String','System_IComparable') )
      & ( 'System_SByte' != 'System_UInt64' )
      & ( 'System_Array' != 'System_IComparable' )
      & ( 'IntQueue_head' != 'System_Collections_ICollection' )
      & ( 'System_IO_TextReader' = 'AsDirectSubClass'('System_IO_TextReader',X0) )
      & ( 'System_IDisposable' != 'System_IComparable' )
      & ( 'System_Int16' != 'System_UInt32' )
      & ( 'SharingMode_Unshared' != 'System_Reflection_IReflect' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Int64' )
      & ( 'SharingMode_Unshared' != 'System_Reflection_ICustomAttributeProvider' )
      & ( ownerRef != 'System_Collections_IEnumerable' )
      & ( 'System_Boolean' != 'IntQueue_elements' )
      & ( 'System_MarshalByRefObject' != 'System_Int16' )
      & ( 'IntQueue_tail' != 'System_Collections_IEnumerable' )
      & ( 'System_IO_TextWriter' != 'System_Array' )
      & ( 'ArrayCategoryInt' != 'System_IConvertible' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'FirstConsistentOwner' )
      & ( 'FirstConsistentOwner' != 'System_IEquatable_1___System_String' )
      & ! [X128: $int,X129: $int] :
          ( ( nullObject = 'BoxTester'(X128,X129) )
          | ( 'Box'('Unbox'(X128),X128) = X128 ) )
      & ( true_1 = 'IsValueType'('System_Char') )
      & ( sharingMode != 'System_Boolean' )
      & ( 'System_Reflection_ICustomAttributeProvider' = 'AsInterface'('System_Reflection_ICustomAttributeProvider') )
      & ( 'NonNullFieldsAreInitialized' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'IntQueue_tail' != 'System_IComparable_1___System_String' )
      & ( 'System_SByte' != stringLiteral0 )
      & ! [X64: $int,X66: $int,X65: $int] :
        ? [X67: $int] :
          ( ( ( ( X64 != X65 )
              & ( 'RefArray'(X67,X66) = X64 )
              & ( true_1 = x(X67,X65) ) )
            | ( true_1 != x(X64,'RefArray'(X65,X66)) ) )
          & ( 'ElementType'(X64) = X67 ) )
      & ( sharingMode != 'System_UInt16' )
      & ( 'System_Array' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Boolean' != 'System_Reflection_ICustomAttributeProvider' )
      & ( inv != 'System_Int16' )
      & ( 'System_Int32' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Byte' != 'System_IComparable' )
      & ( 'System_Exception' != elements )
      & ( elements != 'ArrayCategoryNonNullRef' )
      & ( 'System_IO_TextWriter' != 'IntQueue_elements' )
      & ( 'System_Array' != stringLiteral0 )
      & ( inv != 'NonNullFieldsAreInitialized' )
      & ( 'PeerGroupPlaceholder' != 'System_Char' )
      & ( 'System_Boolean' != 'System_IntPtr' )
      & ( 'System_UInt16' != 'System_Collections_ICollection' )
      & ( 'PeerGroupPlaceholder' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'IntQueue' != 'System_SByte' )
      & ( 'SharingMode_LockProtected' != 'ArrayCategoryValue' )
      & ( 'SharingMode_LockProtected' != 'System_Int64' )
      & ( allocated != stringLiteral0 )
      & ( 'NonNullFieldsAreInitialized' != 'System_Int16' )
      & ( 'System_Array' != 'System_Char' )
      & ( 'System_Reflection_MemberInfo' != 'System_Byte' )
      & ( localinv != 'System_Collections_IList' )
      & ( exposeVersion != 'System_Reflection_ICustomAttributeProvider' )
      & ( true_1 != 'IncludedInModifiesStar'(ownerRef) )
      & ! [X431: $int,X432: $int,X430: $int] :
          ( ( true_1 != 'StringEquals'(X432,X430) )
          | ( true_1 = 'StringEquals'(X431,X430) )
          | ( true_1 != 'StringEquals'(X431,X432) ) )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IDisposable' )
      & ( 'SharingMode_Unshared' != 'NonNullFieldsAreInitialized' )
      & ( 'System_UInt16' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_String' != 'System_UInt32' )
      & ( 'PeerGroupPlaceholder' != 'System_ICloneable' )
      & ( 'FirstConsistentOwner' != 'System_Reflection_IReflect' )
      & ( 'System_String' != 'System_UInt64' )
      & ( 'Program' != 'System_Int32' )
      & ( inv != 'System_IConvertible' )
      & ( 'System_Type' != 'System_Array' )
      & ( 'System_String' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Runtime_InteropServices__Type' )
      & ( ownerFrame != 'System_Reflection_ICustomAttributeProvider' )
      & ! [X212: $int,X213: $int,X214: $int] :
          ( ( true_1 != select2(X214,X213,allocated) )
          | ( true_1 != 'IsHeap'(X214) )
          | ( true_1 = 'IsAllocated'(X214,select2(X214,X213,X212)) ) )
      & ( 'ArrayCategoryRef' != 'System_Byte' )
      & ! [X108: $int,X109: $int,X110: $int] :
          ( ( ( true_1 = 'System_String_Equals_System_String_System_String'(X110,X108,X109) )
            | ( true_1 != 'System_String_Equals_System_String'(X110,X108,X109) ) )
          & ( ( true_1 = 'System_String_Equals_System_String'(X110,X108,X109) )
            | ( true_1 != 'System_String_Equals_System_String_System_String'(X110,X108,X109) ) ) )
      & ( sharingMode != 'ArrayCategoryNonNullRef' )
      & ( 'System_UInt64' != 'System_IConvertible' )
      & ( 'System_Byte' != 'System_UInt32' )
      & ( inv != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Int16' != 'IntQueue_elements' )
      & ( 'System_String' != 'System_UInt16' )
      & ( 'System_Exception' != 'IntQueue_tail' )
      & ! [X259: $int] :
          ( ( ( true_1 = 'InRange'(X259,'System_Int32') )
            | $less(int_2147483647,X259)
            | $less(X259,int_m2147483648) )
          & ( ( ~ $less(int_2147483647,X259)
              & ~ $less(X259,int_m2147483648) )
            | ( true_1 != 'InRange'(X259,'System_Int32') ) ) )
      & ( 'System_Char' != stringLiteral0 )
      & ( 'SharingMode_Unshared' != 'System_ICloneable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IDisposable' )
      & ( 'System_Byte' != 'System_Collections_IList' )
      & ( 'System_UInt32' != 'IntQueue_head' )
      & ( 'System_Reflection_MemberInfo' != 'System_Runtime_InteropServices__Exception' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Object' )
      & ( 'Program' != sharingMode )
      & ! [X265: $int,X264: $int,X263: $int] : ( 'StructGet'('StructSet'(X263,X265,X264),X265) = X264 )
      & ( $sum(int_m9223372036854775808,1) = $sum(0,$uminus(int_9223372036854775807)) )
      & ( 'System_Object' = X6 )
      & ( 'IntQueue' != 'SharingMode_LockProtected' )
      & ( true_1 = x('System_Reflection_IReflect','System_Reflection_IReflect') )
      & ( 'ArrayCategoryNonNullRef' != 'System_IDisposable' )
      & ( 'System_IO_TextWriter' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IComparable_1___System_String' )
      & ( 'IntQueue' != 'ArrayCategoryInt' )
      & ( 'ArrayCategoryValue' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Byte' != 'System_Collections_IEnumerable' )
      & ( ownerRef != 'System_Reflection_IReflect' )
      & ( 'Program' != 'System_Int64' )
      & ( 'SharingMode_LockProtected' != 'IntQueue_tail' )
      & ( 'Microsoft_Contracts_GuardException' = 'AsDirectSubClass'('Microsoft_Contracts_GuardException',X3) )
      & ( 'SharingMode_LockProtected' != 'System_IConvertible' )
      & ( 'System_UInt16' != 'System_UIntPtr' )
      & ( 'System_Char' != 'System_Runtime_InteropServices__Exception' )
      & ! [X202: $int,X201: $int] :
          ( ( 'AsNonNullRefField'(X202,X201) != X202 )
          | ( 'AsRefField'(X202,X201) = X202 ) )
      & ( 'System_UInt32' != 'System_Runtime_InteropServices__Exception' )
      & ( 'SharingMode_LockProtected' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Reflection_IReflect' != 'System_IEquatable_1___System_String' )
      & ( 'System_IO_TextWriter' != 'ArrayCategoryRef' )
      & ( inv != 'System_Reflection_IReflect' )
      & ( 'System_Char' != 'IntQueue_tail' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Runtime_InteropServices__Type' = 'AsInterface'('System_Runtime_InteropServices__Type') )
      & ( 'ArrayCategoryNonNullRef' != 'System_IEquatable_1___System_String' )
      & ( 'System_IntPtr' != 'System_IComparable_1___System_String' )
      & ( 'System_Exception' != 'System_Byte' )
      & ( 'System_Int16' != 'System_Collections_IList' )
      & ( 'System_Byte' != 'System_ICloneable' )
      & ( 'System_Array' != 'System_IDisposable' )
      & ( 'ArrayCategoryRef' != 'NonNullFieldsAreInitialized' )
      & ( 'System_UInt32' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Type' != 'System_Runtime_InteropServices__Exception' )
      & ( localinv != 'System_Reflection_IReflect' )
      & ( 'SharingMode_LockProtected' != 'System_Runtime_InteropServices__Type' )
      & ( 'ArrayCategoryInt' != 'System_Byte' )
      & ( exposeVersion != 'System_Char' )
      & ( 'System_Boolean' != 'System_Collections_IList' )
      & ( 'System_Type' != 'System_UInt16' )
      & ( true_1 = x('System_Reflection_ICustomAttributeProvider','System_Reflection_ICustomAttributeProvider') )
      & ( 'System_Reflection_MemberInfo' != 'System_SByte' )
      & ( 'SharingMode_Unshared' != 'IntQueue_tail' )
      & ( 'System_IO_TextWriter' != 'IntQueue' )
      & ( true_1 = 'IncludeInMainFrameCondition'('IntQueue_elements') )
      & ( localinv != 'System_IDisposable' )
      & ( 'System_IComparable_1___System_String' != 'System_Runtime_InteropServices__Exception' )
      & ! [X274: $int,X276: $int,X275: $int] :
          ( ( true_1 != 'IsAllocated'(X275,X276) )
          | ( true_1 = 'IsAllocated'(X275,'ValueArrayGet'(X276,X274)) ) )
      & ( inv != ownerRef )
      & ( true_1 = 'IsMemberlessType'('System_IEquatable_1___System_String') )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_ICloneable' )
      & ( 'System_IConvertible' != 'System_IComparable' )
      & ( exposeVersion != 'System_Int32' )
      & ( 'System_Reflection_MemberInfo' != 'System_Runtime_Serialization_ISerializable' )
      & ! [X260: $int] : ( 'ClassReprInv'('ClassRepr'(X260)) = X260 )
      & ( 'IntQueue_tail' != 'System_Collections_IList' )
      & ( exposeVersion != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_MarshalByRefObject' != stringLiteral0 )
      & ( 'System_Int64' != 'IntQueue_elements' )
      & ( 'SharingMode_LockProtected' != 'System_Collections_ICollection' )
      & ( 'System_IO_TextWriter' != sharingMode )
      & ( 'System_Array' != 'System_ICloneable' )
      & ( 'SharingMode_LockProtected' != 'System_IntPtr' )
      & ( 'IntQueue' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_SByte' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_UInt16' != 'System_IComparable' )
      & ( 'System_UIntPtr' != 'System_IConvertible' )
      & ( 'FirstConsistentOwner' != 'System_UIntPtr' )
      & ( 'System_Char' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'IntQueue' != 'System_IntPtr' )
      & ( 'SharingMode_LockProtected' != 'System_IEquatable_1___System_String' )
      & ( 'System_UInt64' != stringLiteral0 )
      & ( 'NonNullFieldsAreInitialized' != 'System_IEquatable_1___System_String' )
      & ( 'System_Reflection_MemberInfo' != 'System_UIntPtr' )
      & ( 'System_MarshalByRefObject' != elements )
      & ! [X24: $int] :
          ( ( ( true_1 = 'InRange'(X24,'System_UInt16') )
            | $less(X24,0)
            | ~ $less(X24,65536) )
          & ( ( ~ $less(X24,0)
              & $less(X24,65536) )
            | ( true_1 != 'InRange'(X24,'System_UInt16') ) ) )
      & ( 'System_Collections_IList' != 'System_Collections_ICollection' )
      & ( 'IntQueue' != inv )
      & ( 'System_Object' != 'System_UIntPtr' )
      & ( 'System_Reflection_MemberInfo' != 'System_Int16' )
      & ( ownerFrame != 'System_Int32' )
      & ( ownerFrame != 'System_UIntPtr' )
      & ( 'ArrayCategoryValue' != 'System_UInt64' )
      & ( 'System_Reflection_IReflect' != 'System_IComparable' )
      & ( 'System_Array' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IO_TextReader' != 'System_UInt16' )
      & ( 'ArrayCategoryInt' != 'ArrayCategoryNonNullRef' )
      & ( ownerRef != 'System_UInt16' )
      & ! [X151: $int,X149: $int,X150: $int] :
          ( ( 'ArrayCategoryInt' = 'ArrayCategory'(X150) )
          | ( true_1 != x(X150,'IntArray'(X149,X151)) ) )
      & ( 'IntQueue_head' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_String' != allocated )
      & ( allocated != 'System_IConvertible' )
      & ( 'System_IConvertible' != 'System_Runtime_Serialization_ISerializable' )
      & ( localinv != 'SharingMode_Unshared' )
      & ( 'System_IntPtr' != 'System_Collections_ICollection' )
      & ( 'PeerGroupPlaceholder' != 'IntQueue_head' )
      & ( 'System_SByte' != 'System_IComparable' )
      & ( 'Program' != 'System_ICloneable' )
      & ( 'System_Type' != 'System_Exception' )
      & ( 'ArrayCategoryRef' != 'System_ICloneable' )
      & ( 'Microsoft_Contracts_GuardException' != 'ArrayCategoryInt' )
      & ( 'Microsoft_Contracts_GuardException' != 'IntQueue_tail' )
      & ( 'System_MarshalByRefObject' != 'PeerGroupPlaceholder' )
      & ( 'System_Reflection_MemberInfo' != 'System_Exception' )
      & ( ownerRef != 'System_Int64' )
      & ( 'System_Exception' != sharingMode )
      & ( 'System_Exception' != 'IntQueue_elements' )
      & ( 'System_Type' != 'System_Collections_ICollection' )
      & ( true_1 = 'IncludeInMainFrameCondition'(allocated) )
      & ( allocated != 'System_Int16' )
      & ( true_1 = 'IsMemberlessType'('System_Reflection_ICustomAttributeProvider') )
      & ( ownerFrame != 'System_Object' )
      & ( 'System_Int16' != 'IntQueue_tail' )
      & ( true_1 = x('System_Runtime_InteropServices__Exception','System_Object') )
      & ( exposeVersion != 'System_Object' )
      & ( 'IntQueue' != ownerRef )
      & ( ownerFrame != 'System_UInt16' )
      & ( 'System_Int32' != stringLiteral0 )
      & ( 'System_String' != 'System_IComparable' )
      & ( 'System_UInt32' != 'System_IComparable_1___System_String' )
      & ( 'System_Boolean' != 'System_Runtime_InteropServices__Exception' )
      & ! [X407: $int] : ( 'System_Console_get_Out_1' = 'System_Console_get_Out'(X407) )
      & ( 'System_Type' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'IntQueue' != 'System_Int32' )
      & ( true_1 != 'IsImmutable'('Microsoft_Contracts_GuardException') )
      & ( true_1 = 'IsImmutable'('System_Reflection_MemberInfo') )
      & ( 'ArrayCategoryNonNullRef' != 'System_Collections_ICollection' )
      & ( ownerFrame != 'IntQueue_tail' )
      & ( allocated != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_MarshalByRefObject' != ownerRef )
      & ( 'SharingMode_Unshared' != 'IntQueue_elements' )
      & ( 'PeerGroupPlaceholder' != 'ArrayCategoryValue' )
      & ( 'IntQueue_tail' != 'System_Reflection_ICustomAttributeProvider' )
      & ( ownerRef != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Byte' )
      & ( 'System_IntPtr' != 'System_IEquatable_1___System_String' )
      & ( 'Program' = 'AsDirectSubClass'('Program',X8) )
      & ( 'System_Exception' != stringLiteral0 )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IComparable_1___System_String' )
      & ! [X470: $int,X469: $int,X468: $int] :
          ( ~ $less(X470,$sum(X468,X469))
          | $less(X469,2)
          | ~ $less(X468,X470)
          | ( x_2(X470,X469) != x_2(X468,X469) ) )
      & ! [X335: $int,X336: $int] :
          ( ( 'As'(X335,X336) = X335 )
          | ( true_1 != 'Is'(X335,X336) ) )
      & ( 'PeerGroupPlaceholder' != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryValue' != 'System_IComparable' )
      & ( 'System_Int32' != 'System_UInt32' )
      & ( 'System_IConvertible' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_IComparable' )
      & ( 'IntQueue' != 'System_Reflection_ICustomAttributeProvider' )
      & ( ownerFrame != 'PeerGroupPlaceholder' )
      & ( 'System_Reflection_MemberInfo' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_UIntPtr' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Object' = X8 )
      & ( 'System_UInt16' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_UInt64' != 'System_IntPtr' )
      & ( 'System_Int32' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Int64' != 'System_Reflection_ICustomAttributeProvider' )
      & ! [X43: $int,X44: $int] :
          ( ( ( ( nullObject != X44 )
              & ( true_1 = 'Is'(X44,X43) ) )
            | ( true_1 != 'IsNotNull'(X44,X43) ) )
          & ( ( true_1 = 'IsNotNull'(X44,X43) )
            | ( nullObject = X44 )
            | ( true_1 != 'Is'(X44,X43) ) ) )
      & ( ownerFrame != 'System_IEquatable_1___System_String' )
      & ( true_1 = x('System_Type','System_Type') )
      & ( 'IntQueue_tail' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Int64' != 'System_Runtime_InteropServices__Exception' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Exception' != 'System_SByte' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IEquatable_1___System_String' )
      & ! [X273: $int,X272: $int] :
          ( ( true_1 = 'Is'(X272,X273) )
          | ( nullObject = 'As'(X272,X273) ) )
      & ( 'System_Collections_ICollection' != 'System_Reflection_IReflect' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_SByte' )
      & ( 'System_Type' != 'IntQueue' )
      & ( 'System_Int32' != 'IntQueue_elements' )
      & ( 'System_IO_TextWriter' != localinv )
      & ( 'ArrayCategoryNonNullRef' != 'System_Collections_IList' )
      & ( 'System_UIntPtr' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Char' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'SharingMode_Unshared' != 'System_Collections_IEnumerable' )
      & ! [X220: $int,X219: $int] :
        ? [X221: $int] :
          ( ( 'IntArray'(X220,X219) = X221 )
          & ( true_1 = x(X221,'System_Array') )
          & ( true_1 = x(X221,X221) ) )
      & ! [X448: $int,X450: $int,X449: $int] :
          ( ( nullObject = X450 )
          | ( 'Rank'(X450) = X449 )
          | ( true_1 != x(typeof(X450),'ValueArray'(X448,X449)) ) )
      & ( 'ArrayCategoryRef' != stringLiteral0 )
      & ! [X176: $int,X175: $int,X174: $int] :
          ( ( nullObject = X175 )
          | ( true_1 != x(typeof(X175),'IntArray'(X174,X176)) )
          | ( 'Rank'(X175) = X176 ) )
      & ( 'System_Byte' != 'System_IConvertible' )
      & ( 'System_Char' != 'System_Collections_ICollection' )
      & ( localinv != 'System_UInt16' )
      & ( localinv != 'System_Int32' )
      & ( 'System_Int32' != 'IntQueue_head' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IComparable' )
      & ! [X19: $int,X20: $int] : ( x_2(X20,X19) = $sum(X20,$uminus($product(x_1(X20,X19),X19))) )
      & ( 'System_String' != 'System_Reflection_IReflect' )
      & ( true_1 = x('System_Runtime_InteropServices__Type','System_Runtime_InteropServices__Type') )
      & ( localinv != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'IntQueue' != allocated )
      & ( 'System_IntPtr' != 'System_IConvertible' )
      & ( allocated != 'FirstConsistentOwner' )
      & ( 'System_Int64' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( true_1 = 'IncludedInModifiesStar'(exposeVersion) )
      & ( localinv != 'System_Object' )
      & ( 'System_IO_TextWriter' != 'System_Object' )
      & ( 'System_Collections_ICollection' != 'System_IDisposable' )
      & ( 'FirstConsistentOwner' != 'System_Int16' )
      & ( 'System_SByte' != 'System_UIntPtr' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IntPtr' )
      & ! [X46: $int,X45: $int] :
          ( ( x_2($sum(X45,X46),X46) = x_2(X45,X46) )
          | $less(X46,0)
          | $less(X45,0) )
      & ( localinv != 'System_Int16' )
      & ! [X29: $int,X28: $int] :
        ? [X30: $int] :
          ( ( typeof(X28) = X30 )
          & ( ( true_1 != x(X30,'IntQueue') )
            | ( 'IntQueue_get_Capacity'(X29,X28) = 'IntQueue_get_Capacity_1'(select2(X29,X28,exposeVersion)) )
            | ( true_1 != select2(X29,X28,allocated) )
            | ( select2(X29,X28,localinv) != X30 )
            | ( true_1 != 'IsHeap'(X29) )
            | ( select2(X29,X28,inv) != X30 )
            | ( nullObject = X28 ) ) )
      & ( true_1 = 'IsMemberlessType'('System_Collections_IEnumerable') )
      & ( localinv != 'IntQueue_tail' )
      & ( 'System_SByte' != 'IntQueue_tail' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Int32' != 'System_IConvertible' )
      & ( 'System_Exception' != 'System_ICloneable' )
      & ! [X397: $int] : ( 'System_Console_get_In_1' = 'System_Console_get_In'(X397) )
      & ( 'System_IO_TextReader' != 'System_Boolean' )
      & ( 'ArrayCategoryRef' != 'ArrayCategoryNonNullRef' )
      & ( 'Microsoft_Contracts_GuardException' != 'SharingMode_Unshared' )
      & ( 'ArrayCategoryRef' != 'System_IntPtr' )
      & ( true_1 != 'IsImmutable'('System_IO_TextReader') )
      & ( elements != localinv )
      & ( allocated != ownerFrame )
      & ( 'System_String' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Int64' != 'System_ICloneable' )
      & ( 'System_String' != 'System_MarshalByRefObject' )
      & ! [X262: $int,X261: $int] : ~ $less('DimLength'(X261,X262),0)
      & ( 'System_Collections_IEnumerable' != stringLiteral0 )
      & ( allocated != 'System_Int32' )
      & ( 'System_Exception' != 'ArrayCategoryValue' )
      & ( 'System_Int16' != 'System_UIntPtr' )
      & ( 'IntQueue' != 'System_Char' )
      & ( 'System_IO_TextReader' != 'ArrayCategoryValue' )
      & ( 'System_IO_TextReader' != ownerRef )
      & ( true_1 = x('Microsoft_Contracts_ICheckedException','System_Object') )
      & ( 'System_Char' != 'System_UIntPtr' )
      & ( 'ArrayCategoryRef' != 'System_UInt64' )
      & ( 'System_Exception' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Int16' != 'System_IntPtr' )
      & ! [X184: $int,X182: $int,X183: $int,X181: $int] :
          ( ( X181 = X183 )
          | ( 'StructGet'('StructSet'(X184,X183,X182),X181) = 'StructGet'(X184,X181) ) )
      & ( 'BaseClass'('IntQueue') = X6 )
      & ( sharingMode != 'SharingMode_LockProtected' )
      & ( 'IntQueue' != 'System_Array' )
      & ( 'System_IO_TextWriter' != 'System_Collections_IList' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_ICollection' )
      & ( 'System_String' != 'PeerGroupPlaceholder' )
      & ( 'BaseClass'('System_Exception') = X4 )
      & ( ownerFrame != 'System_Byte' )
      & ( true_1 = x('System_Reflection_MemberInfo','System_Reflection_ICustomAttributeProvider') )
      & ( true_1 = x('System_IO_TextReader','System_IO_TextReader') )
      & ( 'Program' != 'System_Object' )
      & ( 'ArrayCategoryInt' != 'System_Collections_IEnumerable' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IO_TextReader' != localinv )
      & ( true_1 != 'IsStaticField'(allocated) )
      & ! [X472: $int,X473: $int,X471: $int] : ( 'IntArrayGet'('IntArraySet'(X471,X473,X472),X473) = X472 )
      & ( 'PeerGroupPlaceholder' != 'System_Reflection_IReflect' )
      & ( 'ArrayCategoryValue' != stringLiteral0 )
      & ( 'System_IO_TextReader' != 'System_IComparable_1___System_String' )
      & ( 'System_String' != localinv ) ),
    inference(flattening,[],[f82]) ).

tff(f82,plain,
    ? [X0: $int,X5: $int,X8: $int,X4: $int,X6: $int,X11: $int,X7: $int,X1: $int,X3: $int,X2: $int,X10: $int,X9: $int] :
      ( ( sharingMode != 'System_Int32' )
      & ( 'System_Int32' != 'IntQueue_tail' )
      & ! [X13: $int,X14: $int,X12: $int] :
        ? [X15: $int] :
          ( ( ( X14 = X15 )
            | ( true_1 != x(X14,X15) ) )
          & ( 'ValueArray'(X12,X13) = X15 ) )
      & ( 'System_IO_TextWriter' != 'System_UInt16' )
      & ( elements != 'PeerGroupPlaceholder' )
      & ( 'SharingMode_Unshared' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'FirstConsistentOwner' != 'System_Collections_ICollection' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IComparable' )
      & ( 'System_MarshalByRefObject' != 'System_Reflection_MemberInfo' )
      & ( allocated != 'System_Boolean' )
      & ( 'System_Reflection_MemberInfo' != inv )
      & ! [X255: $int,X257: $int,X256: $int] :
        ? [X258: $int] :
          ( ( ( true_1 != x(X256,'NonNullRefArray'(X255,X257)) )
            | ( ( true_1 = x(X258,X255) )
              & ( X255 != X256 )
              & ( 'NonNullRefArray'(X258,X257) = X256 ) ) )
          & ( 'ElementType'(X256) = X258 ) )
      & ( true_1 = x('System_IDisposable','System_Object') )
      & ( 'System_IO_TextWriter' != 'System_UInt32' )
      & ( localinv != 'System_UInt32' )
      & ! [X127: $int] : ~ $less('Rank'(X127),1)
      & ( localinv != ownerFrame )
      & ( 'System_Array' != allocated )
      & ( exposeVersion != 'NonNullFieldsAreInitialized' )
      & ( allocated != 'System_Collections_ICollection' )
      & ( 'System_Type' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_MarshalByRefObject' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_UInt16' != 'System_IDisposable' )
      & ( true_1 = 'IncludedInModifiesStar'('IntQueue_elements') )
      & ( 'System_UInt16' != 'System_Int32' )
      & ( 'System_Type' != 'System_IConvertible' )
      & ( 'Program' != 'System_UInt16' )
      & ( 'Microsoft_Contracts_ICheckedException' != stringLiteral0 )
      & ( allocated != exposeVersion )
      & ( 'SharingMode_LockProtected' != 'System_ICloneable' )
      & ( elements != 'System_IEquatable_1___System_String' )
      & ( 'System_Exception' != exposeVersion )
      & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_IEnumerable') )
      & ( 'System_Object' != 'System_Runtime_InteropServices__Exception' )
      & ( true_1 = x('System_Runtime_InteropServices__Exception','System_Runtime_InteropServices__Exception') )
      & ( 'SharingMode_LockProtected' != 'System_Boolean' )
      & ( exposeVersion != 'System_UIntPtr' )
      & ( 'System_Char' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Reflection_IReflect' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IO_TextReader' != 'Microsoft_Contracts_GuardException' )
      & ( 'ArrayCategoryValue' != 'System_IEquatable_1___System_String' )
      & ( elements != 'System_UInt32' )
      & ( 'IntQueue_head' != 'System_Runtime_InteropServices__Exception' )
      & ( 'ArrayCategoryRef' != 'System_Int16' )
      & ( exposeVersion != 'System_Collections_IList' )
      & ! [X77: $int,X78: $int] :
        ? [X79: $int] :
          ( ( $less(16,X77)
            | ~ $less(X78,32768)
            | $less(X77,0)
            | $less(X78,0)
            | ( ~ $less(X79,0)
              & ~ $less(int_2147483647,X79) ) )
          & ( shl(X78,X77) = X79 ) )
      & ( 'System_IO_TextReader' != 'System_Reflection_MemberInfo' )
      & ( 'System_Object' != 'System_Collections_ICollection' )
      & ( 'System_IComparable' != 'System_Runtime_Serialization_ISerializable' )
      & ( allocated != inv )
      & ! [X185: $int,X187: $int,X186: $int] :
          ( ( 'OneClassDown'(X187,X185) = X186 )
          | ( true_1 != x(X187,'AsDirectSubClass'(X186,X185)) ) )
      & ( 'System_Array' != 'SharingMode_LockProtected' )
      & ( 'System_IConvertible' != 'System_Runtime_InteropServices__Exception' )
      & ( 'PeerGroupPlaceholder' != 'System_Int64' )
      & ( 'PeerGroupPlaceholder' != 'System_Collections_ICollection' )
      & ( 'SharingMode_LockProtected' != 'System_Byte' )
      & ( 'System_MarshalByRefObject' = X0 )
      & ( sharingMode != 'System_Reflection_IReflect' )
      & ( 'System_Reflection_MemberInfo' != localinv )
      & ( elements != 'System_Char' )
      & ( elements != 'System_IDisposable' )
      & ( 'System_String' != 'System_IConvertible' )
      & ( 'System_IO_TextReader' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Exception' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'SharingMode_LockProtected' != 'ArrayCategoryNonNullRef' )
      & ( 'System_MarshalByRefObject' != 'Program' )
      & ( localinv != 'ArrayCategoryRef' )
      & ( true_1 = 'IsMemberlessType'('System_Collections_ICollection') )
      & ( 'System_UIntPtr' != 'IntQueue_head' )
      & ( 'Program' != 'FirstConsistentOwner' )
      & ( 'ArrayCategoryNonNullRef' != 'IntQueue_tail' )
      & ( 'FirstConsistentOwner' != 'System_Collections_IEnumerable' )
      & ( 'IntQueue' != 'System_UIntPtr' )
      & ( 'FirstConsistentOwner' != 'IntQueue_elements' )
      & ( 'ArrayCategoryRef' != 'System_Int32' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != inv )
      & ( 'Program' != elements )
      & ( true_1 = 'IncludeInMainFrameCondition'(exposeVersion) )
      & ! [X21: $int,X22: $int] :
        ? [X23: $int] :
          ( ( or_1(X21,X22) = X23 )
          & ( $less(X21,0)
            | $less(X22,0)
            | ( ~ $less($sum(X21,X22),X23)
              & ~ $less(X23,0) ) ) )
      & ( 'ArrayCategoryInt' != 'System_Reflection_ICustomAttributeProvider' )
      & ! [X98: $int,X99: $int,X97: $int] :
        ? [X100: $int] :
          ( ( ( true_1 != 'NonNullRefArrayRaw'(X99,X98,X97) )
            | ( ( true_1 = x(X98,'ElementType'(X100)) )
              & ( true_1 = x(X100,'System_Array') )
              & ( 'Rank'(X99) = X97 ) ) )
          & ( typeof(X99) = X100 ) )
      & ( 'System_Reflection_MemberInfo' != 'System_Object' )
      & ( 'System_SByte' != 'System_Runtime_InteropServices__Type' )
      & ( exposeVersion != 'System_Collections_IEnumerable' )
      & ( 'Program' != 'System_Runtime_InteropServices__Exception' )
      & ( 'BaseClass'('System_Array') = X5 )
      & ( 'System_Boolean' != 'IntQueue_tail' )
      & ( 'System_IO_TextReader' != 'SharingMode_Unshared' )
      & ! [X87: $int,X89: $int,X88: $int] :
        ? [X90: $int] :
          ( ( 'ElementType'(X89) = X90 )
          & ( ( true_1 != x('RefArray'(X87,X88),X89) )
            | ( ( 'RefArray'(X90,X88) = X89 )
              & ( true_1 = x(X87,X90) ) )
            | ( true_1 = x('System_Array',X89) ) ) )
      & ( true_1 = x('System_IEquatable_1___System_String','System_IEquatable_1___System_String') )
      & ! [X39: $int] : ( true_1 = 'IsNotNull'('TypeObject'(X39),'System_Type') )
      & ( 'System_Int16' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( ownerFrame != 'IntQueue_head' )
      & ( 'System_Type' != 'Microsoft_Contracts_GuardException' )
      & ( 'PeerGroupPlaceholder' != 'System_Collections_IList' )
      & ( 'System_SByte' != 'System_Collections_IList' )
      & ( exposeVersion != 'System_UInt16' )
      & ( 'System_String' != 'System_Collections_IEnumerable' )
      & ( ownerFrame != 'System_Reflection_IReflect' )
      & ( 'SharingMode_LockProtected' != 'System_Runtime_Serialization_ISerializable' )
      & ( true_1 = x('System_String','System_IEquatable_1___System_String') )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_IEnumerable' )
      & ( 'System_UInt32' != 'IntQueue_tail' )
      & ( 'ArrayCategoryNonNullRef' != 'System_UInt64' )
      & ( true_1 != 'IsImmutable'('Microsoft_Contracts_ObjectInvariantException') )
      & ( 'ArrayCategoryValue' != 'System_ICloneable' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Reflection_IReflect' )
      & ! [X216: $int,X215: $int] :
          ( ( ( true_1 != 'IsImmutable'(X215) )
            & ( 'AsMutable'(X215) = X215 ) )
          | ( true_1 != x(X215,'AsMutable'(X216)) ) )
      & ( 'System_String' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Array' != 'System_UInt16' )
      & ( 'System_Type' != 'System_Int64' )
      & ( 'System_Object' != 'IntQueue_head' )
      & ( 'ArrayCategoryValue' != 'IntQueue_elements' )
      & ( 'System_Exception' != 'System_Reflection_IReflect' )
      & ( 'System_Boolean' != 'System_IComparable_1___System_String' )
      & ( true_1 = 'IsMemberlessType'('System_Array') )
      & ( localinv != 'System_IntPtr' )
      & ( 'System_Boolean' != 'System_UInt16' )
      & ( ownerFrame != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IEquatable_1___System_String' )
      & ( 'FirstConsistentOwner' != 'System_SByte' )
      & ( 'PeerGroupPlaceholder' != 'System_Collections_IEnumerable' )
      & ( 'IntQueue_elements' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_SByte' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'ArrayCategoryRef' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Reflection_MemberInfo' != 'SharingMode_Unshared' )
      & ( 'Program' != allocated )
      & ( 'ArrayCategoryValue' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Array' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'IntQueue' != 'System_Reflection_IReflect' )
      & ( 'System_UInt16' != 'IntQueue_elements' )
      & ( 'ArrayCategoryValue' != 'System_Reflection_IReflect' )
      & ( 'System_IO_TextWriter' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Reflection_MemberInfo' = X1 )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_UInt16' )
      & ( 'ArrayCategoryValue' != 'System_Collections_ICollection' )
      & ! [X291: $int] : ( true_1 != x(typeof('ClassRepr'(X291)),'System_Object') )
      & ( allocated != 'System_Reflection_ICustomAttributeProvider' )
      & ( ownerFrame != 'Microsoft_Contracts_ICheckedException' )
      & ( sharingMode != 'System_ICloneable' )
      & ( 'System_Array' != 'System_Boolean' )
      & ( 'FirstConsistentOwner' != 'System_Char' )
      & ( true_1 = x('System_Collections_IList','System_Collections_IEnumerable') )
      & ( 'SharingMode_Unshared' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_UInt32' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_UIntPtr' != 'System_IComparable' )
      & ( 'System_Reflection_MemberInfo' != 'System_Int32' )
      & ( 'System_Int16' != 'System_IComparable_1___System_String' )
      & ( 'System_Type' != 'ArrayCategoryNonNullRef' )
      & ( 'System_Type' != 'System_Byte' )
      & ! [X368: $int,X369: $int] :
        ? [X370: $int] :
          ( ( ( true_1 != 'IsHeap'(X368) )
            | ( true_1 != select2(X368,X369,allocated) )
            | ( true_1 != x(X370,'IntQueue') )
            | ( 'IntQueue_get_Tail'(X368,X369) = 'IntQueue_get_Tail_1'(select2(X368,X369,exposeVersion)) )
            | ( select2(X368,X369,inv) != X370 )
            | ( select2(X368,X369,localinv) != X370 )
            | ( nullObject = X369 ) )
          & ( typeof(X369) = X370 ) )
      & ( 'System_IComparable_1___System_String' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Type' != 'ArrayCategoryInt' )
      & ( 'FirstConsistentOwner' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Type' != 'System_IEquatable_1___System_String' )
      & ! [X387: $int,X386: $int] :
          ( ( true_1 != 'IsAllocated'(X387,X386) )
          | ( true_1 = select2(X387,X386,allocated) ) )
      & ( inv != 'System_IntPtr' )
      & ( true_1 = 'IsMemberlessType'('System_Reflection_IReflect') )
      & ( 'IntQueue' != 'System_UInt64' )
      & ( true_1 = 'IsValueType'('System_Byte') )
      & ( 'Program' != ownerFrame )
      & ( elements != 'System_IComparable' )
      & ( 'System_IO_TextReader' != 'NonNullFieldsAreInitialized' )
      & ( 'ArrayCategoryInt' != 'NonNullFieldsAreInitialized' )
      & ( 'System_Char' != 'System_IEquatable_1___System_String' )
      & ( 'PeerGroupPlaceholder' != 'System_IDisposable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_UIntPtr' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IConvertible' )
      & ( 'Program' != 'System_Collections_ICollection' )
      & ( 'ArrayCategoryInt' != 'System_ICloneable' )
      & ( allocated != 'ArrayCategoryInt' )
      & ( 'SharingMode_Unshared' != 'System_Char' )
      & ( 'ArrayCategoryNonNullRef' != 'IntQueue_head' )
      & ( 'System_Int32' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'IntQueue_tail' != 'System_Reflection_IReflect' )
      & ( 'System_IO_TextReader' != 'IntQueue' )
      & ( 'System_Type' != 'System_Reflection_MemberInfo' )
      & ( 'System_UIntPtr' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Reflection_MemberInfo' != ownerFrame )
      & ( 'System_String' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IComparable' != 'System_ICloneable' )
      & ( ownerFrame != 'System_UInt32' )
      & ( 'System_Boolean' != 'System_UInt64' )
      & ( 'System_Char' != 'System_IConvertible' )
      & ( 'System_UInt32' != 'System_UInt64' )
      & ( 'System_IntPtr' != 'Microsoft_Contracts_ICheckedException' )
      & ! [X252: $int,X251: $int] :
          ( ( true_1 != 'IsAllocated'(X251,X252) )
          | ( true_1 != 'IsHeap'(X251) )
          | ( true_1 = 'IsAllocated'(X251,'ElementProxy'(X252,$sum(0,$uminus(1)))) )
          | ( true_1 != x(typeof(X252),'System_Array') ) )
      & ( 'ArrayCategoryInt' != 'System_Int16' )
      & ( 'System_IO_TextReader' != 'System_Object' )
      & ( localinv != 'IntQueue_elements' )
      & ( 'ArrayCategoryRef' != 'System_Collections_ICollection' )
      & ( 'System_Boolean' != 'System_UIntPtr' )
      & ( inv != 'System_IEquatable_1___System_String' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IComparable_1___System_String' )
      & ( true_1 = x('System_Array','System_Collections_IList') )
      & ( 'System_MarshalByRefObject' != ownerFrame )
      & ! [X95: $int,X93: $int,X94: $int,X96: $int] :
          ( ( 'ValueArrayGet'('ValueArraySet'(X95,X93,X94),X96) = 'ValueArrayGet'(X95,X96) )
          | ( X93 = X96 ) )
      & ( 'System_Reflection_MemberInfo' != sharingMode )
      & ( 'System_Boolean' != 'System_Runtime_InteropServices__Type' )
      & ( 'IntQueue_head' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'ArrayCategoryValue' != 'System_Char' )
      & ( 'System_IntPtr' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_IO_TextReader' != 'System_Int16' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Exception' )
      & ( 'ArrayCategoryInt' != 'System_Collections_IList' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_UInt32' )
      & ( sharingMode != 'PeerGroupPlaceholder' )
      & ( 'System_Int64' != 'System_Collections_ICollection' )
      & ( 'System_Type' != 'FirstConsistentOwner' )
      & ( 'System_IO_TextReader' != 'System_Int32' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IO_TextReader' != 'System_Runtime_InteropServices__Exception' )
      & ( elements != 'System_Int32' )
      & ( 'System_String' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_IO_TextWriter' != 'System_IDisposable' )
      & ( 'System_String' != ownerRef )
      & ( 'System_Collections_IEnumerable' != 'System_IComparable_1___System_String' )
      & ( true_1 = x('IntQueue','IntQueue') )
      & ( 'IntQueue_head' != 'IntQueue_tail' )
      & ( ownerRef != 'System_Object' )
      & ( 'PeerGroupPlaceholder' != 'System_UInt32' )
      & ( 'System_Array' != 'IntQueue_elements' )
      & ! [X288: $int,X289: $int] :
        ? [X290: $int] :
          ( ( typeof(X289) = X290 )
          & ( ( true_1 != select2(X288,X289,allocated) )
            | ( true_1 != x(X290,'IntQueue') )
            | ( true_1 != 'IsHeap'(X288) )
            | ( ( ( true_1 = 'IntQueue_IsEmpty_1'(select2(X288,X289,exposeVersion)) )
                | ( true_1 != 'IntQueue_IsEmpty'(X288,X289) ) )
              & ( ( true_1 = 'IntQueue_IsEmpty'(X288,X289) )
                | ( true_1 != 'IntQueue_IsEmpty_1'(select2(X288,X289,exposeVersion)) ) ) )
            | ( select2(X288,X289,localinv) != X290 )
            | ( select2(X288,X289,inv) != X290 )
            | ( nullObject = X289 ) ) )
      & ( 'FirstConsistentOwner' != 'System_Byte' )
      & ( elements != 'System_Reflection_IReflect' )
      & ( allocated != 'System_Collections_IList' )
      & ( 'System_Int32' != 'System_UInt64' )
      & ( 'System_Array' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'IntQueue' != ownerFrame )
      & ! [X189: $int,X190: $int,X188: $int] :
          ( ( nullObject = X190 )
          | ( 'Rank'(X190) = X189 )
          | ( true_1 != x(typeof(X190),'RefArray'(X188,X189)) ) )
      & ( true_1 = x('System_Reflection_MemberInfo','System_Runtime_InteropServices__MemberInfo') )
      & ( 'Program' != 'System_Collections_IEnumerable' )
      & ( 'System_Exception' != 'System_UInt16' )
      & ( 'PeerGroupPlaceholder' != 'System_Object' )
      & ( 'System_Array' = 'AsMutable'('System_Array') )
      & ( 'System_UIntPtr' != 'System_Collections_IList' )
      & ! [X365: $int,X366: $int,X367: $int] : ( 'ValueArrayGet'('ValueArraySet'(X366,X365,X367),X365) = X367 )
      & ( ownerRef != 'System_IComparable_1___System_String' )
      & ( 'System_Reflection_MemberInfo' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'ArrayCategoryRef' != 'System_IComparable' )
      & ( 'System_Int16' != 'System_IComparable' )
      & ( 'System_UIntPtr' != 'System_IComparable_1___System_String' )
      & ( 'System_String' != 'IntQueue_tail' )
      & ( sharingMode != 'NonNullFieldsAreInitialized' )
      & ( 'System_Object' = X7 )
      & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Object') )
      & ( 'System_Exception' = 'AsMutable'('System_Exception') )
      & ( ownerRef != 'IntQueue_elements' )
      & ( 'IntQueue' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Int16' != 'System_IConvertible' )
      & ( 'System_Reflection_MemberInfo' != 'System_Int64' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Int32' )
      & ( 'IntQueue_tail' != 'System_IConvertible' )
      & ( 'System_Boolean' != 'System_SByte' )
      & ( 'System_UInt32' != 'System_Collections_IList' )
      & ( elements != 'System_Collections_IList' )
      & ( 'IntQueue' != localinv )
      & ( true_1 = 'IsMemberlessType'('System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( 'IntQueue' = 'AsDirectSubClass'('IntQueue',X6) )
      & ( true_1 = x('System_Runtime_InteropServices__MemberInfo','System_Object') )
      & ( 'System_String' != 'System_Int64' )
      & ( true_1 = x('Microsoft_Contracts_ICheckedException','Microsoft_Contracts_ICheckedException') )
      & ( 'NonNullFieldsAreInitialized' != 'IntQueue_elements' )
      & ( 'SharingMode_Unshared' != 'System_UInt32' )
      & ( 'System_Object' = 'DeclType'(exposeVersion) )
      & ( 'System_Exception' != 'ArrayCategoryNonNullRef' )
      & ( elements != 'System_UInt64' )
      & ( 'System_UInt32' != 'System_IEquatable_1___System_String' )
      & ( localinv != 'NonNullFieldsAreInitialized' )
      & ( 'System_IO_TextReader' != 'ArrayCategoryRef' )
      & ( 'IntQueue' != 'PeerGroupPlaceholder' )
      & ( 'NonNullFieldsAreInitialized' != 'System_UInt64' )
      & ( 'BaseClass'('System_Type') = X1 )
      & ! [X225: $int,X227: $int,X226: $int,X228: $int] : ( 'ArrayIndexInvY'('ArrayIndex'(X227,X228,X226,X225)) = X225 )
      & ( localinv != 'System_IComparable_1___System_String' )
      & ( 'System_Int32' != 'System_IDisposable' )
      & ( 'IntQueue_elements' != 'System_Collections_IEnumerable' )
      & ( 'System_Type' != 'System_SByte' )
      & ( 'System_Collections_ICollection' != 'System_IComparable' )
      & ( 'System_MarshalByRefObject' != 'System_IComparable_1___System_String' )
      & ( ownerFrame != 'System_Collections_IList' )
      & ( 'System_Char' != 'System_ICloneable' )
      & ( sharingMode != ownerRef )
      & ( 'IntQueue' = 'AsMutable'('IntQueue') )
      & ( 'System_IDisposable' != 'System_ICloneable' )
      & ( 'ArrayCategoryRef' != 'System_Collections_IList' )
      & ( 'IntQueue' != 'System_UInt32' )
      & ( 'System_IO_TextReader' != 'System_Reflection_IReflect' )
      & ( true_1 = 'IncludedInModifiesStar'('IntQueue_head') )
      & ( 'System_Collections_IEnumerable' != 'System_ICloneable' )
      & ( 'System_Int64' != 'IntQueue_head' )
      & ( 'IntQueue' != 'System_Collections_ICollection' )
      & ( localinv != 'System_UInt64' )
      & ( 'System_MarshalByRefObject' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_Type' != 'System_IntPtr' )
      & ( 'Microsoft_Contracts_GuardException' != sharingMode )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Char' )
      & ( 'SharingMode_Unshared' != 'System_IComparable_1___System_String' )
      & ( elements != 'IntQueue_tail' )
      & ( 'System_IntPtr' != 'IntQueue_elements' )
      & ( 'System_Object' != 'System_IConvertible' )
      & ! [X277: $int] :
          ( ( true_1 != 'IsHeap'(X277) )
          | ( stringLiteral0 = 'System_String_IsInterned_System_String_notnull'(X277,stringLiteral0) ) )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__Type') )
      & ( 'ArrayCategoryInt' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_SByte' != 'System_IConvertible' )
      & ( 'System_Exception' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IComparable_1___System_String' != 'System_Reflection_IReflect' )
      & ( inv != exposeVersion )
      & ( exposeVersion != 'System_IntPtr' )
      & ( true_1 = x('System_Type','System_Reflection_IReflect') )
      & ( 'System_Runtime_InteropServices__Type' != 'System_ICloneable' )
      & ( 'Program' != 'System_Char' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'SharingMode_LockProtected' )
      & ( 'System_IO_TextReader' != 'System_IDisposable' )
      & ( ownerRef != 'System_UInt32' )
      & ( 'ArrayCategoryValue' != 'System_Int16' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_UIntPtr' )
      & ( 'SharingMode_Unshared' != 'System_UInt64' )
      & ( 'System_Boolean' != 'System_IEquatable_1___System_String' )
      & ( exposeVersion != 'ArrayCategoryRef' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'SharingMode_Unshared' )
      & ( localinv != 'System_UIntPtr' )
      & ( elements != 'System_ICloneable' )
      & ( 'IntQueue_head' != 'System_Runtime_InteropServices__Type' )
      & ( ownerFrame != 'System_IDisposable' )
      & ( 'System_IO_TextReader' != allocated )
      & ( 'System_UInt16' != 'System_Int64' )
      & ( 'IntQueue_elements' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_String' != 'System_IComparable_1___System_String' )
      & ( 'System_Array' != 'ArrayCategoryValue' )
      & ( 'System_Type' != 'IntQueue_elements' )
      & ( 'System_IO_TextWriter' != exposeVersion )
      & ( 'System_MarshalByRefObject' != 'System_IntPtr' )
      & ( 'System_IO_TextReader' != 'System_Exception' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Boolean' )
      & ( 'System_IO_TextReader' != inv )
      & ( elements != 'System_IComparable_1___System_String' )
      & ( 'IntQueue_tail' != 'System_IComparable' )
      & ( 'SharingMode_Unshared' != 'System_UInt16' )
      & ( 'System_MarshalByRefObject' != 'System_UInt16' )
      & ( 'System_Byte' != 'System_IEquatable_1___System_String' )
      & ( true_1 != 'IsStaticField'(localinv) )
      & ( 'System_IO_TextReader' != 'System_UInt64' )
      & ( inv != 'SharingMode_LockProtected' )
      & ( 'IntQueue' != 'NonNullFieldsAreInitialized' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IComparable' )
      & ( 'System_Reflection_MemberInfo' != 'System_IntPtr' )
      & ! [X433: $int,X434: $int] :
          ( ( $less(X434,0)
            & $less(X433,0) )
          | ~ $less(and_1(X433,X434),0) )
      & ( 'System_UInt64' != 'System_IComparable_1___System_String' )
      & ! [X210: $int,X209: $int,X211: $int] :
          ( ( true_1 != x(X209,'ValueArray'(X210,X211)) )
          | ( 'ArrayCategoryValue' = 'ArrayCategory'(X209) ) )
      & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_InteropServices__Exception' )
      & ( 'ArrayCategoryNonNullRef' != 'NonNullFieldsAreInitialized' )
      & ( 'System_Array' != 'SharingMode_Unshared' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Int16' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Int32' )
      & ( 'IntQueue_head' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Exception' != localinv )
      & ( 'System_String' != 'System_IDisposable' )
      & ( true_1 = 'IncludedInModifiesStar'('IntQueue_tail') )
      & ( 'ArrayCategoryValue' != 'IntQueue_tail' )
      & ( elements != 'System_IntPtr' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IEquatable_1___System_String' )
      & ( 'SharingMode_LockProtected' != 'System_Int32' )
      & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_Generic_IEnumerable_1___System_Char') )
      & ! [X322: $int] :
          ( ( true_1 != x(X322,'IntQueue') )
          | ( 'IntQueue' = X322 ) )
      & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_MarshalByRefObject' != 'FirstConsistentOwner' )
      & ( 'System_IO_TextReader' != 'IntQueue_tail' )
      & ( 'System_Exception' != 'System_UIntPtr' )
      & ( 'System_IConvertible' != 'System_Collections_ICollection' )
      & ( 'ArrayCategoryInt' != 'System_Object' )
      & ( localinv != 'FirstConsistentOwner' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != stringLiteral0 )
      & ( 'PeerGroupPlaceholder' != 'FirstConsistentOwner' )
      & ( elements != 'System_Boolean' )
      & ( 'System_UIntPtr' != 'IntQueue_tail' )
      & ( 'System_IO_TextWriter' != 'System_Boolean' )
      & ( 'System_IO_TextWriter' != 'ArrayCategoryNonNullRef' )
      & ! [X329: $int,X327: $int,X328: $int] :
          ( ( true_1 != x(typeof(X328),'NonNullRefArray'(X327,X329)) )
          | ( nullObject = X328 )
          | ( 'Rank'(X328) = X329 ) )
      & ( 'System_Collections_ICollection' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Reflection_MemberInfo' = 'AsImmutable'('System_Reflection_MemberInfo') )
      & ( 'NonNullFieldsAreInitialized' != 'System_Reflection_IReflect' )
      & ( 'System_UInt32' != 'System_Int64' )
      & ! [X349: $int,X350: $int,X348: $int] :
          ( ( true_1 != x(X349,X350) )
          | ( true_1 = x('RefArray'(X349,X348),'RefArray'(X350,X348)) ) )
      & ( inv != 'System_UInt64' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_MarshalByRefObject' != 'System_UInt64' )
      & ( 'IntQueue_tail' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( exposeVersion != 'System_UInt64' )
      & ! [X63: $int,X61: $int,X62: $int] :
          ( ( 'IntToInt'(X62,X61,X63) = X62 )
          | ( true_1 != 'InRange'(X62,X63) ) )
      & ( 'Microsoft_Contracts_GuardException' != allocated )
      & ( 'System_String' != exposeVersion )
      & ( ownerFrame != 'NonNullFieldsAreInitialized' )
      & ( 'System_Type' != 'System_ICloneable' )
      & ! [X445: $int,X446: $int] :
          ( $less(X445,1)
          | ( $product(shl(X446,$sum(X445,$uminus(1))),2) = shl(X446,X445) ) )
      & ( true_1 = 'IsValueType'('System_UInt64') )
      & ( elements != 'System_Int16' )
      & ( sharingMode != 'System_Int64' )
      & ( 'SharingMode_Unshared' != 'ArrayCategoryInt' )
      & ( ownerRef != 'System_SByte' )
      & ( 'System_Byte' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Object' != 'System_UInt64' )
      & ( true_1 != 'IncludedInModifiesStar'(ownerFrame) )
      & ( true_1 = x('Microsoft_Contracts_GuardException','Microsoft_Contracts_GuardException') )
      & ( 'System_Reflection_MemberInfo' != 'FirstConsistentOwner' )
      & ( 'PeerGroupPlaceholder' != 'System_Boolean' )
      & ( 'System_Type' = 'AsImmutable'('System_Type') )
      & ( 'ArrayCategoryValue' != 'System_Boolean' )
      & ( localinv != 'System_Runtime_Serialization_ISerializable' )
      & ( localinv != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_IDisposable' != stringLiteral0 )
      & ( localinv != 'System_IConvertible' )
      & ( 'System_String' != 'NonNullFieldsAreInitialized' )
      & ( 'System_Int16' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Reflection_IReflect' != 'System_ICloneable' )
      & ( true_1 = 'IsValueType'('System_Int64') )
      & ( 'FirstConsistentOwner' != 'System_IConvertible' )
      & ! [X337: $int] :
          ( ( true_1 != x(X337,'System_String') )
          | ( 'System_String' = X337 ) )
      & ! [X253: $int,X254: $int] :
          ( $less(X253,1)
          | ( x_1(shr(X254,$sum(X253,$uminus(1))),2) = shr(X254,X253) ) )
      & ( 'Program' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__Exception') )
      & ( 'ArrayCategoryInt' != 'IntQueue_tail' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_IList' )
      & ( 'System_String' != 'System_Object' )
      & ( 'ArrayCategoryValue' != 'ArrayCategoryInt' )
      & ( 'ArrayCategoryInt' != 'ArrayCategoryRef' )
      & ( 'ArrayCategoryInt' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != stringLiteral0 )
      & ( 'System_Array' != 'System_UIntPtr' )
      & ( 'System_Collections_IEnumerable' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'SharingMode_LockProtected' != 'NonNullFieldsAreInitialized' )
      & ( 'System_MarshalByRefObject' != 'System_Boolean' )
      & ( 'Microsoft_Contracts_GuardException' != 'IntQueue' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_ICollection' )
      & ( 'System_Int16' != 'System_UInt16' )
      & ( 'System_Array' != 'System_Object' )
      & ( inv != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_ICollection' )
      & ( 'System_Object' != 'IntQueue_tail' )
      & ( 'System_String' != 'System_Reflection_MemberInfo' )
      & ( 'ArrayCategoryInt' != 'System_Int32' )
      & ( 'System_Reflection_MemberInfo' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'ArrayCategoryInt' != stringLiteral0 )
      & ( ! [X142: $int,X143: $int] :
          ? [X145: $int,X146: $int,X144: $int] :
            ( ( select2(X142,X143,ownerRef) = X145 )
            & ( select2(X142,X143,'FirstConsistentOwner') = X144 )
            & ( ( true_1 != 'IsHeap'(X142) )
              | ? [X147: $int] :
                ! [X148: $int] :
                  ( ( typeof(X147) != X148 )
                  | ( ( nullObject != X147 )
                    & ( ( select2(X142,X147,localinv) != X148 )
                      | ( select2(X142,X147,inv) != X148 ) )
                    & ( select2(X142,X147,ownerFrame) = X146 )
                    & ( true_1 = select2(X142,X147,allocated) )
                    & ( select2(X142,X147,ownerRef) = X145 ) ) )
              | ( true_1 != select2(X142,X143,allocated) )
              | sP8(X143,X142,X146,X145,X144)
              | ( true_1 != 'IsNotNull'(X143,'IntQueue') ) )
            & ( select2(X142,X143,ownerFrame) = X146 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IDisposable' )
      & ( 'SharingMode_Unshared' != 'SharingMode_LockProtected' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Reflection_IReflect' )
      & ( 'System_Object' != 'System_Reflection_ICustomAttributeProvider' )
      & ( true_1 != 'IsImmutable'('System_Array') )
      & ! [X122: $int] :
          ( ( ( true_1 = 'InRange'(X122,'System_Int16') )
            | $less(X122,$sum(0,$uminus(32768)))
            | ~ $less(X122,32768) )
          & ( ( ~ $less(X122,$sum(0,$uminus(32768)))
              & $less(X122,32768) )
            | ( true_1 != 'InRange'(X122,'System_Int16') ) ) )
      & ( 'System_IntPtr' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( ownerFrame != 'System_Runtime_InteropServices__Exception' )
      & ( 'SharingMode_Unshared' != 'System_IDisposable' )
      & ( 'System_IO_TextReader' != ownerFrame )
      & ( 'System_Exception' != 'IntQueue_head' )
      & ( 'Program' != 'System_Runtime_InteropServices__Type' )
      & ( true_1 = x('System_Collections_IList','System_Collections_ICollection') )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Char' )
      & ( ownerRef != 'IntQueue_tail' )
      & ( 'System_Collections_IEnumerable' != 'System_IComparable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != ownerFrame )
      & ( 'System_IO_TextWriter' != 'System_Reflection_IReflect' )
      & ( inv != localinv )
      & ( 'System_Type' != localinv )
      & ( 'PeerGroupPlaceholder' != 'System_Runtime_Serialization_ISerializable' )
      & ( inv != 'System_IDisposable' )
      & ( 'IntQueue_tail' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_UInt32' != 'System_Collections_ICollection' )
      & ( sharingMode != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( sharingMode != 'System_Runtime_InteropServices__Exception' )
      & ! [X303: $int,X304: $int,X302: $int] :
        ? [X306: $int,X305: $int] :
          ( ( 'Box'(X303,X302) = X306 )
          & ( 'AsInterface'(X304) = X305 )
          & ( ( X304 != X305 )
            | ( true_1 = x(typeof(X302),X304) )
            | ( true_1 != x('UnboxedType'(X306),X305) )
            | ( X302 != X306 ) ) )
      & ( 'System_Exception' != 'System_Runtime_InteropServices__Type' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_ICloneable' )
      & ( 'IntQueue' != 'IntQueue_elements' )
      & ( 'Program' != 'ArrayCategoryValue' )
      & ( 'ArrayCategoryValue' != 'System_UInt16' )
      & ( true_1 = 'IsMemberlessType'('System_IConvertible') )
      & ( sharingMode != 'System_IComparable' )
      & ( 'ArrayCategoryValue' != 'NonNullFieldsAreInitialized' )
      & ( 'SharingMode_LockProtected' != 'System_UInt32' )
      & ( 'IntQueue_elements' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Exception' )
      & ( 'SharingMode_Unshared' != 'System_Runtime_InteropServices__Exception' )
      & ( inv != 'System_UInt32' )
      & ( inv != 'SharingMode_Unshared' )
      & ( 'System_Int32' != 'System_IEquatable_1___System_String' )
      & ( 'System_MarshalByRefObject' != sharingMode )
      & ! [X111: $int,X112: $int] :
        ? [X113: $int] :
          ( ( ( $less($sum(0,$uminus(X112)),X113)
              & ~ $less(0,X113) )
            | $less(0,X111)
            | ~ $less(0,X112) )
          & ( x_2(X111,X112) = X113 ) )
      & ( 'System_IO_TextWriter' != 'SharingMode_LockProtected' )
      & ( true_1 = x('System_Runtime_Serialization_ISerializable','System_Object') )
      & ( 'System_Reflection_MemberInfo' != 'NonNullFieldsAreInitialized' )
      & ( 'System_Int64' != stringLiteral0 )
      & ( true_1 = 'IsValueType'('System_UInt16') )
      & ( 'System_IO_TextReader' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Array' != elements )
      & ( ownerFrame != stringLiteral0 )
      & ( 'System_MarshalByRefObject' != allocated )
      & ( 'System_MarshalByRefObject' != 'IntQueue_head' )
      & ( 'System_IntPtr' != stringLiteral0 )
      & ( 'ArrayCategoryInt' != 'System_IComparable_1___System_String' )
      & ( 'FirstConsistentOwner' != 'System_UInt32' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Runtime_InteropServices__Exception' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Int16' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'ArrayCategoryInt' != 'System_UIntPtr' )
      & ( 'System_Int16' != 'System_Char' )
      & ( 'ArrayCategoryValue' != 'System_UIntPtr' )
      & ( 'System_IO_TextWriter' != 'System_Char' )
      & ( exposeVersion != 'ArrayCategoryNonNullRef' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Microsoft_Contracts_ICheckedException' = 'AsInterface'('Microsoft_Contracts_ICheckedException') )
      & ( 'NonNullFieldsAreInitialized' != 'System_Collections_IEnumerable' )
      & ( 'System_MarshalByRefObject' != 'System_ICloneable' )
      & ! [X160: $int] : ( shl(X160,0) = X160 )
      & ( exposeVersion != 'System_Int16' )
      & ( 'SharingMode_LockProtected' != 'System_SByte' )
      & ( 'System_Object' != 'System_Int64' )
      & ( 'ArrayCategoryNonNullRef' != 'System_UIntPtr' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_UInt64' )
      & ( $sum(int_m2147483648,1) = $sum(0,$uminus(int_2147483647)) )
      & ( 'IntQueue_elements' != 'System_IEquatable_1___System_String' )
      & ( exposeVersion != 'System_Reflection_IReflect' )
      & ( true_1 = 'IncludeInMainFrameCondition'(ownerRef) )
      & ( true_1 = x('System_String','System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( true_1 = x('System_Exception','System_Runtime_InteropServices__Exception') )
      & ( elements != 'System_UInt16' )
      & ( 'System_String' != 'System_Type' )
      & ( 'System_IComparable_1___System_String' = 'AsInterface'('System_IComparable_1___System_String') )
      & ( 'System_IO_TextReader' != exposeVersion )
      & ( 'System_UInt16' != 'System_Collections_IEnumerable' )
      & ( 'System_Int16' != 'System_Runtime_InteropServices__Exception' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Collections_ICollection' )
      & ( inv != 'System_Collections_IList' )
      & ( 'System_MarshalByRefObject' != 'System_UIntPtr' )
      & ( true_1 = x('Program','Program') )
      & ( 'Program' != exposeVersion )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_IList' )
      & ( 'System_Int16' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Program' != 'System_IDisposable' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IConvertible' )
      & ( allocated != 'System_IEquatable_1___System_String' )
      & ( 'System_Array' != 'ArrayCategoryRef' )
      & ( 'System_UInt16' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Byte' != 'IntQueue_head' )
      & ( 'System_Reflection_MemberInfo' != 'ArrayCategoryRef' )
      & ( 'ArrayCategoryRef' != 'IntQueue_tail' )
      & ( 'System_Exception' != 'System_UInt32' )
      & ( 'Microsoft_Contracts_GuardException' != elements )
      & ( 'ArrayCategoryValue' != 'System_UInt32' )
      & ( 'System_Int32' != 'System_Collections_IEnumerable' )
      & ( exposeVersion != 'System_Byte' )
      & ( 'System_Collections_IList' != 'System_ICloneable' )
      & ( 'System_IO_TextReader' != 'Program' )
      & ! [X393: $int,X392: $int] : ( 'ElementType'('ValueArray'(X392,X393)) = X392 )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IComparable' )
      & ( true_1 = x('System_String','System_ICloneable') )
      & ( 'System_IO_TextWriter' != 'ArrayCategoryValue' )
      & ! [X191: $int] : ( nullObject != 'ClassRepr'(X191) )
      & ( 'System_Collections_IEnumerable' != 'System_IDisposable' )
      & ( 'System_Char' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Int64' != 'System_IDisposable' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IEquatable_1___System_String' )
      & ( 'System_UInt64' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_MemberInfo' != 'System_Array' )
      & ( elements != 'ArrayCategoryValue' )
      & ( 'System_Byte' != 'System_UInt16' )
      & ( 'System_IO_TextReader' != 'System_Byte' )
      & ! [X300: $int,X299: $int] :
        ? [X301: $int] :
          ( ( true_1 = x(X301,'System_Array') )
          & ( 'NonNullRefArray'(X299,X300) = X301 )
          & ( true_1 = x(X301,X301) ) )
      & ( 'ArrayCategoryRef' != 'FirstConsistentOwner' )
      & ( 'NonNullFieldsAreInitialized' != 'System_UInt16' )
      & ( 'System_Exception' != 'System_Int32' )
      & ( elements != 'ArrayCategoryInt' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Int32' )
      & ( localinv != 'System_SByte' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Object' )
      & ( 'SharingMode_Unshared' != 'System_SByte' )
      & ( 'Program' != 'System_SByte' )
      & ( 'System_Object' != 'System_SByte' )
      & ( 'SharingMode_LockProtected' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Boolean' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( ownerRef != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_IO_TextReader' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'PeerGroupPlaceholder' != 'System_IConvertible' )
      & ( 'System_Collections_IEnumerable' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_IO_TextReader' != 'System_SByte' )
      & ( true_1 = x('System_IConvertible','System_IConvertible') )
      & ( true_1 = 'IsValueType'('System_IntPtr') )
      & ( 'System_ICloneable' = 'AsInterface'('System_ICloneable') )
      & ( 'PeerGroupPlaceholder' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( allocated != 'System_UInt32' )
      & ( 'System_IntPtr' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_UInt32' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Int64' != 'System_IComparable_1___System_String' )
      & ( 'System_Reflection_MemberInfo' != 'PeerGroupPlaceholder' )
      & ( 'Microsoft_Contracts_GuardException' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_UIntPtr' != 'System_IntPtr' )
      & ( 'System_UIntPtr' != 'System_Collections_ICollection' )
      & ( 'System_MarshalByRefObject' != 'System_Type' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Runtime_InteropServices__Type' != stringLiteral0 )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__Type' )
      & ( 'SharingMode_LockProtected' != 'System_Int16' )
      & ( allocated != 'System_UIntPtr' )
      & ( 'Program' = 'AsMutable'('Program') )
      & ( 'ArrayCategoryInt' != 'IntQueue_elements' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Runtime_InteropServices__Type' )
      & ( 'SharingMode_Unshared' != 'IntQueue_head' )
      & ( 'System_UInt16' != 'IntQueue_head' )
      & ( 'ArrayCategoryValue' != 'ArrayCategoryNonNullRef' )
      & ( allocated != 'System_IComparable' )
      & ( ownerFrame != 'System_Char' )
      & ( 'IntQueue_elements' != 'System_IDisposable' )
      & ( true_1 = x('System_String','System_Collections_IEnumerable') )
      & ( 'System_IDisposable' != 'System_IEquatable_1___System_String' )
      & ( 'System_IO_TextWriter' != 'System_Int32' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'ArrayCategoryValue' )
      & ( 'IntQueue_head' = 'AsRangeField'('IntQueue_head','System_Int32') )
      & ! [X363: $int,X362: $int] :
        ? [X364: $int] :
          ( ( 'Box'(X363,X362) = X364 )
          & ( ( X362 != X364 )
            | ( true_1 != x('UnboxedType'(X364),'System_Object') )
            | ( X362 = X363 ) ) )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != stringLiteral0 )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_String' != 'System_IntPtr' )
      & ( 'Program' != 'SharingMode_LockProtected' )
      & ( 'ArrayCategoryInt' != 'System_IComparable' )
      & ( 'System_Type' != 'NonNullFieldsAreInitialized' )
      & ! [X54: $int,X52: $int,X53: $int] :
          ( ( true_1 = select2(X52,select2(X52,X53,X54),allocated) )
          | ( true_1 != 'IsHeap'(X52) )
          | ( true_1 != select2(X52,X53,allocated) ) )
      & ( 'ArrayCategoryInt' != 'System_IntPtr' )
      & ( 'System_UIntPtr' != 'System_Reflection_IReflect' )
      & ( 'ArrayCategoryRef' != 'System_UIntPtr' )
      & ( elements != 'ArrayCategoryRef' )
      & ( 'IntQueue' != 'FirstConsistentOwner' )
      & ( 'ArrayCategoryRef' != 'System_Char' )
      & ( 'System_Array' != 'IntQueue_tail' )
      & ( 'System_Exception' != 'System_Collections_IList' )
      & ( 'System_String' != 'System_Exception' )
      & ( true_1 != 'IsImmutable'('Program') )
      & ( 'System_IConvertible' = 'AsInterface'('System_IConvertible') )
      & ( elements != 'NonNullFieldsAreInitialized' )
      & ( 'System_UInt16' != 'System_Char' )
      & ( 'System_Type' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Int64' != 'System_IntPtr' )
      & ( 'System_UIntPtr' != 'System_Runtime_Serialization_ISerializable' )
      & ( true_1 = 'IsImmutable'('System_Type') )
      & ( 'IntQueue_elements' != 'System_IComparable' )
      & ( elements != 'System_Collections_ICollection' )
      & ! [X55: $int] :
          ( ( true_1 = select2(X55,stringLiteral0,allocated) )
          | ( true_1 != 'IsHeap'(X55) ) )
      & ( 'System_UInt16' != 'System_IEquatable_1___System_String' )
      & ( 'System_Byte' != 'System_IntPtr' )
      & ( 'Microsoft_Contracts_GuardException' != ownerFrame )
      & ( 'Program' != 'System_IEquatable_1___System_String' )
      & ( true_1 = 'IsNotNull'(stringLiteral0,'System_String') )
      & ( 'System_Char' != 'System_Collections_IEnumerable' )
      & ( 'ArrayCategoryRef' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_String' != elements )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_IEnumerable' )
      & ( true_1 = 'IsValueType'('System_SByte') )
      & ( 'System_String' != 'System_ICloneable' )
      & ( 'IntQueue_head' != 'System_IEquatable_1___System_String' )
      & ( true_1 = x('System_Reflection_ICustomAttributeProvider','System_Object') )
      & ( ownerRef != 'System_UInt64' )
      & ( 'SharingMode_Unshared' != 'System_IEquatable_1___System_String' )
      & $less(int_m9223372036854775808,int_m2147483648)
      & ( 'Microsoft_Contracts_GuardException' != 'System_Int64' )
      & ! [X25: $int,X26: $int] :
        ? [X27: $int] :
          ( ( 'RefArray'(X26,X25) = X27 )
          & ( true_1 = x(X27,'System_Array') )
          & ( true_1 = x(X27,X27) ) )
      & ( 'System_Exception' != 'System_UInt64' )
      & ( 'System_Char' != 'System_Collections_IList' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'ArrayCategoryRef' )
      & ( 'System_Reflection_MemberInfo' != exposeVersion )
      & ( true_1 != 'IsStaticField'(elements) )
      & ( inv != 'Microsoft_Contracts_ICheckedException' )
      & $less(int_m2147483648,$sum(0,$uminus(100000)))
      & ( 'IntQueue' != 'System_IEquatable_1___System_String' )
      & ( true_1 = 'IsMemberlessType'('System_Collections_IList') )
      & ( 'System_SByte' != 'System_UInt16' )
      & ( inv != ownerFrame )
      & ( 'System_Char' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Type' != ownerFrame )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != ownerRef )
      & ( 'System_Object' != 'System_IDisposable' )
      & ( 'System_Boolean' != 'System_Object' )
      & ( exposeVersion != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != elements )
      & ( exposeVersion != ownerRef )
      & ( 'SharingMode_Unshared' != 'System_IConvertible' )
      & ( 'System_IO_TextReader' != 'System_IComparable' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Reflection_IReflect' )
      & ( allocated != 'System_Collections_IEnumerable' )
      & ( 'System_MarshalByRefObject' != 'System_Object' )
      & ( 'System_IComparable_1___System_String' != 'System_IComparable' )
      & ( 'System_String' != 'System_Collections_IList' )
      & ( 'FirstConsistentOwner' != 'System_Runtime_InteropServices__Exception' )
      & ( 'Microsoft_Contracts_GuardException' != stringLiteral0 )
      & ! [X400: $int,X399: $int,X398: $int] :
          ( ( true_1 != X400 )
          | ( 'IfThenElse'(X400,X398,X399) = X398 ) )
      & ( 'NonNullFieldsAreInitialized' != 'IntQueue_head' )
      & ( 'SharingMode_LockProtected' != 'PeerGroupPlaceholder' )
      & ! [X58: $int,X56: $int,X57: $int] :
        ? [X59: $int] :
          ( ( ( nullObject = X59 )
            | ( true_1 = x(typeof(X59),'ElementType'(typeof(X57))) )
            | ( true_1 != 'IsHeap'(X58) ) )
          & ( 'RefArrayGet'(select2(X58,X57,elements),X56) = X59 ) )
      & ( 'Program' != 'IntQueue_tail' )
      & ( allocated != 'System_UInt16' )
      & ( 'System_UInt64' != 'IntQueue_tail' )
      & ( 'Program' != 'System_Exception' )
      & ( 'System_MarshalByRefObject' != exposeVersion )
      & ( 'System_SByte' != 'System_IComparable_1___System_String' )
      & ( 'System_Array' != 'System_Collections_IList' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IEquatable_1___System_String' )
      & ( exposeVersion != 'IntQueue_elements' )
      & ( 'ArrayCategoryRef' != 'IntQueue_elements' )
      & ( 'System_IDisposable' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Reflection_MemberInfo' != 'System_Collections_IList' )
      & ( 'SharingMode_Unshared' != 'System_Collections_ICollection' )
      & ( 'System_UInt16' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IO_TextWriter' != elements )
      & ( 'PeerGroupPlaceholder' != 'System_IEquatable_1___System_String' )
      & ! [X31: $int,X32: $int] :
        ? [X33: $int] :
          ( ( min(X31,X32) = X33 )
          & ( ( X31 = X33 )
            | ( X32 = X33 ) )
          & ~ $less(X31,X33)
          & ~ $less(X32,X33) )
      & ( 'System_Exception' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Reflection_MemberInfo' != 'ArrayCategoryInt' )
      & ( 'SharingMode_Unshared' != 'ArrayCategoryRef' )
      & ( 'System_Collections_IList' != 'System_IConvertible' )
      & ( 'System_MarshalByRefObject' != 'System_Exception' )
      & ( 'System_Exception' != 'System_IEquatable_1___System_String' )
      & ( 'FirstConsistentOwner' != 'IntQueue_head' )
      & ( 'IntQueue_elements' != 'System_IConvertible' )
      & ( 'PeerGroupPlaceholder' != stringLiteral0 )
      & ( true_1 = 'IsMemberlessType'('System_IO_TextReader') )
      & ! [X242: $int,X243: $int,X241: $int] :
          ( ( nullObject = X241 )
          | ( nullObject = X243 )
          | ( 'System_String_IsInterned_System_String_notnull'(X242,X241) = 'System_String_IsInterned_System_String_notnull'(X242,X243) )
          | ( true_1 != 'System_String_Equals_System_String_System_String'(X242,X241,X243) ) )
      & ( 'System_UIntPtr' != 'IntQueue_elements' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Array' )
      & ( 'System_Byte' != 'System_IComparable_1___System_String' )
      & ( true_1 != 'IsStaticField'(exposeVersion) )
      & ( 'ArrayCategoryNonNullRef' != 'System_UInt32' )
      & ( 'ArrayCategoryRef' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( true_1 = 'IncludedInModifiesStar'(elements) )
      & ( 'System_Array' != 'System_UInt32' )
      & ( 'System_Object' != 'System_Int16' )
      & ( ownerRef != 'IntQueue_head' )
      & ( ownerRef != 'FirstConsistentOwner' )
      & ( ownerRef != 'ArrayCategoryInt' )
      & ( exposeVersion != 'System_UInt32' )
      & ( allocated != 'System_Object' )
      & ( 'NonNullFieldsAreInitialized' != 'System_SByte' )
      & ( 'System_Collections_IEnumerable' = 'AsInterface'('System_Collections_IEnumerable') )
      & ( true_1 = x('System_IO_TextReader','System_IDisposable') )
      & ( ownerRef != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'ArrayCategoryInt' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Int32' )
      & ( 'ArrayCategoryValue' != 'System_IComparable_1___System_String' )
      & ! [X245: $int,X244: $int] :
          ( ( true_1 != x(typeof(X244),'AsImmutable'(X245)) )
          | ! [X246: $int] :
            ? [X247: $int] :
              ( ( typeof(X244) = X247 )
              & ( ( ( select2(X246,X244,localinv) = X247 )
                  & ( 'PeerGroupPlaceholder' = select2(X246,X244,ownerFrame) )
                  & ! [X248: $int] :
                      ( ( X244 = X248 )
                      | ( 'PeerGroupPlaceholder' != select2(X246,X248,ownerFrame) )
                      | ( 'AsOwner'(X244,select2(X246,X248,ownerRef)) != X244 ) )
                  & ( select2(X246,X244,inv) = X247 )
                  & ( 'AsOwner'(X244,select2(X246,X244,ownerRef)) = X244 ) )
                | ( true_1 != 'IsHeap'(X246) ) ) )
          | ( 'BeingConstructed' = X244 )
          | ( nullObject = X244 ) )
      & ( exposeVersion != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_UInt16' != 'IntQueue_tail' )
      & ( 'System_Int16' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Int16' != 'System_ICloneable' )
      & ( 'PeerGroupPlaceholder' != 'System_UInt64' )
      & ( true_1 != 'IsImmutable'('System_IO_TextWriter') )
      & ( 'System_String' != 'System_Int32' )
      & ( 'SharingMode_Unshared' != 'System_Int32' )
      & ( inv != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Exception' != 'ArrayCategoryInt' )
      & ( 'System_Array' != 'System_IConvertible' )
      & ( 'System_UInt16' != 'System_ICloneable' )
      & ! [X234: $int,X235: $int,X236: $int] :
        ? [X237: $int] :
          ( ( ( X234 = X237 )
            | ( true_1 != x(X234,X237) ) )
          & ( 'IntArray'(X236,X235) = X237 ) )
      & ( 'System_String' != 'Program' )
      & ( 'System_Array' != 'System_Byte' )
      & ( elements != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'ArrayCategoryValue' != 'System_IConvertible' )
      & ( 'ArrayCategoryRef' != 'System_Boolean' )
      & ! [X439: $int,X438: $int] :
          ( ( true_1 != 'IsHeap'(X439) )
          | ( 'PeerGroupPlaceholder' = select2(X439,'ClassRepr'(X438),ownerFrame) ) )
      & ( 'SharingMode_LockProtected' != 'IntQueue_elements' )
      & ( 'System_UInt16' != 'System_Reflection_IReflect' )
      & ( 'System_Type' != 'System_Collections_IList' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_UInt32' )
      & ( 'System_Int64' != 'System_UInt64' )
      & ( inv != stringLiteral0 )
      & ( 'System_Collections_ICollection' = 'AsInterface'('System_Collections_ICollection') )
      & ( 'System_UInt16' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_IEquatable_1___System_String' != stringLiteral0 )
      & ( 'IntQueue_elements' != 'System_ICloneable' )
      & ( 'ArrayCategoryRef' != 'IntQueue_head' )
      & ( 'PeerGroupPlaceholder' != 'System_Int16' )
      & ( 'SharingMode_Unshared' != 'System_Boolean' )
      & ( elements != 'SharingMode_Unshared' )
      & ( 'System_UIntPtr' != stringLiteral0 )
      & ( 'System_MarshalByRefObject' != 'System_IConvertible' )
      & ( 'System_IO_TextReader' != 'IntQueue_head' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' = 'AsDirectSubClass'('Microsoft_Contracts_ObjectInvariantException',X10) )
      & ( 'IntQueue_head' != 'System_ICloneable' )
      & ( 'Program' != 'System_IComparable_1___System_String' )
      & ( 'System_Int16' != 'System_IDisposable' )
      & ( 'System_Int16' != stringLiteral0 )
      & ! [X403: $int] :
          ( ( ( true_1 = 'InRange'(X403,'System_SByte') )
            | $less(X403,$sum(0,$uminus(128)))
            | ~ $less(X403,128) )
          & ( ( ~ $less(X403,$sum(0,$uminus(128)))
              & $less(X403,128) )
            | ( true_1 != 'InRange'(X403,'System_SByte') ) ) )
      & ( 'IntQueue_elements' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'SharingMode_Unshared' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( ( true_1 != 'PurityAxiomsCanBeAssumed' )
        | ! [X453: $int] :
          ? [X454: $int] :
            ( ? [X455: $int,X456: $int] :
                ( sP7(X453,X456,X455,X454)
                & ( select2(X453,X454,ownerRef) = X456 )
                & ( select2(X453,X454,ownerFrame) = X455 ) )
            & ( 'System_Console_get_In'(X453) = X454 ) ) )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Object' )
      & ( 'ArrayCategoryValue' != 'ArrayCategoryRef' )
      & ( 'System_Int64' != 'System_Collections_IList' )
      & ( 'System_IO_TextReader' != 'System_IConvertible' )
      & ( allocated != 'System_IDisposable' )
      & ( 'ArrayCategoryInt' != 'System_Boolean' )
      & ( 'PeerGroupPlaceholder' != 'ArrayCategoryRef' )
      & ( 'System_Int16' != 'System_Int64' )
      & ( 'System_Array' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Array' != ownerFrame )
      & ( 'System_IO_TextWriter' != 'System_Byte' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Array' )
      & ( 'System_IConvertible' != 'System_ICloneable' )
      & ( 'System_Reflection_MemberInfo' != 'ArrayCategoryNonNullRef' )
      & ( 'SharingMode_Unshared' != ownerFrame )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IDisposable' )
      & ( 'IntQueue_tail' != 'System_IEquatable_1___System_String' )
      & ( elements != 'IntQueue_elements' )
      & ( 'Microsoft_Contracts_GuardException' != 'IntQueue_elements' )
      & ( 'SharingMode_Unshared' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Exception' != inv )
      & ( 'System_IO_TextReader' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Reflection_MemberInfo' = 'AsDirectSubClass'('System_Reflection_MemberInfo',X7) )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IEquatable_1___System_String' )
      & ( 'System_Object' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_MemberInfo' != allocated )
      & ( 'System_Type' != elements )
      & ( elements != 'SharingMode_LockProtected' )
      & ( 'Program' != 'System_Boolean' )
      & ( 'NonNullFieldsAreInitialized' != 'System_ICloneable' )
      & ( localinv != 'System_Runtime_InteropServices__Type' )
      & ( 'System_MarshalByRefObject' != 'System_Int32' )
      & ( 'ArrayCategoryValue' != 'System_IDisposable' )
      & ( 'System_String' != 'SharingMode_LockProtected' )
      & ( 'IntQueue' != 'SharingMode_Unshared' )
      & ( sharingMode != 'FirstConsistentOwner' )
      & ( 'SharingMode_Unshared' != 'System_Collections_IList' )
      & ( exposeVersion != sharingMode )
      & ( 'System_UInt32' != stringLiteral0 )
      & ( 'System_MarshalByRefObject' != 'System_IComparable' )
      & ( 'System_Array' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( true_1 != 'IsImmutable'('System_Exception') )
      & ( 'System_Int64' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Program' != 'ArrayCategoryInt' )
      & ( true_1 = x('System_IComparable','System_IComparable') )
      & ( exposeVersion != 'System_Collections_ICollection' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IConvertible' )
      & ! [X451: $int,X452: $int] : ( 'UBound'(X451,X452) = $sum('DimLength'(X451,X452),$uminus(1)) )
      & ( inv != 'System_IComparable' )
      & ( 'System_IO_TextWriter' != 'System_SByte' )
      & ( 'System_IO_TextReader' != 'System_IO_TextWriter' )
      & ( 'SharingMode_Unshared' != 'System_IComparable' )
      & ( 'System_Array' != 'System_IComparable_1___System_String' )
      & ( localinv != 'Microsoft_Contracts_ICheckedException' )
      & ( true_1 = 'IncludeInMainFrameCondition'('IntQueue_tail') )
      & ( exposeVersion != 'System_IComparable_1___System_String' )
      & ( 'System_UInt32' != 'System_ICloneable' )
      & ( exposeVersion != 'FirstConsistentOwner' )
      & ( 'PeerGroupPlaceholder' != 'System_UIntPtr' )
      & ( 'System_Reflection_MemberInfo' != 'System_Char' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'ArrayCategoryNonNullRef' )
      & ( allocated != ownerRef )
      & ( 'System_IO_TextWriter' != 'Program' )
      & ! [X376: $int] :
          ( ( ( ~ $less(int_18446744073709551615,X376)
              & ~ $less(X376,0) )
            | ( true_1 != 'InRange'(X376,'System_UInt64') ) )
          & ( ( true_1 = 'InRange'(X376,'System_UInt64') )
            | $less(int_18446744073709551615,X376)
            | $less(X376,0) ) )
      & ( 'System_Object' != 'System_UInt32' )
      & ( 'System_IO_TextWriter' != 'System_UIntPtr' )
      & ( 'System_MarshalByRefObject' != 'System_Collections_IEnumerable' )
      & ( 'System_Int32' != 'System_Collections_IList' )
      & ( 'System_Reflection_MemberInfo' != 'System_UInt32' )
      & ( 'System_MarshalByRefObject' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'FirstConsistentOwner' != 'IntQueue_tail' )
      & ( 'IntQueue' != 'ArrayCategoryValue' )
      & ! [X383: $int,X384: $int,X385: $int,X382: $int] :
          ( ( X382 = X383 )
          | ( 'RefArrayGet'('RefArraySet'(X384,X382,X385),X383) = 'RefArrayGet'(X384,X383) ) )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Reflection_ICustomAttributeProvider' )
      & ( localinv != 'System_Int64' )
      & ( allocated != 'IntQueue_head' )
      & ! [X332: $int,X330: $int,X331: $int] :
          ( ( 'IfThenElse'(X332,X331,X330) = X330 )
          | ( true_1 = X332 ) )
      & ( 'System_IO_TextReader' != stringLiteral0 )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__Exception' )
      & ( allocated != 'SharingMode_Unshared' )
      & ( 'System_UInt32' != 'System_Runtime_InteropServices__Type' )
      & ( true_1 = x('System_Reflection_IReflect','System_Object') )
      & ( 'ArrayCategoryRef' != 'System_IConvertible' )
      & ( true_1 = 'IsMemberlessType'('System_Reflection_MemberInfo') )
      & ( 'System_Object' != 'System_IComparable' )
      & ( 'System_Boolean' != 'System_UInt32' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IConvertible' )
      & ( 'System_IO_TextReader' != 'System_IEquatable_1___System_String' )
      & ( inv != 'System_Object' )
      & ( 'SharingMode_Unshared' != 'PeerGroupPlaceholder' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != localinv )
      & ( 'System_MarshalByRefObject' != 'ArrayCategoryRef' )
      & ( true_1 = x('System_Array','System_Collections_ICollection') )
      & ( 'System_String' != 'System_Int16' )
      & ( 'FirstConsistentOwner' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'IntQueue_elements' = 'AsNonNullRefField'('IntQueue_elements','IntArray'('System_Int32',1)) )
      & ! [X311: $int,X313: $int,X312: $int] :
        ? [X314: $int] :
          ( ( ( ( true_1 = x(X313,X314) )
              & ( 'NonNullRefArray'(X314,X312) = X311 ) )
            | ( true_1 = x('System_Array',X311) )
            | ( true_1 != x('NonNullRefArray'(X313,X312),X311) ) )
          & ( 'ElementType'(X311) = X314 ) )
      & ( 'System_Reflection_MemberInfo' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Char' != 'System_IComparable' )
      & ( true_1 = x('System_Collections_IEnumerable','System_Object') )
      & ( 'System_SByte' != 'System_IEquatable_1___System_String' )
      & ! [X271: $int,X268: $int,X269: $int,X270: $int] :
          ( ( true_1 != 'IsHeap'(X270) )
          | ( ( true_1 != select2(X270,'BeingConstructed','NonNullFieldsAreInitialized') )
            & ( 'BeingConstructed' = X268 ) )
          | ( nullObject = X268 )
          | ( nullObject != select2(X270,X268,'AsNonNullRefField'(X269,X271)) ) )
      & ( 'BaseClass'('System_MarshalByRefObject') = X9 )
      & ( 'System_Array' != sharingMode )
      & ( 'System_UInt16' != 'System_UInt32' )
      & ( 'System_UInt16' != 'System_Collections_IList' )
      & ( true_1 = x('System_Array','System_Array') )
      & ( 'ArrayCategoryNonNullRef' != 'IntQueue_elements' )
      & ( 'ArrayCategoryInt' != 'System_Reflection_IReflect' )
      & ( 'System_IO_TextWriter' != ownerRef )
      & ( 'System_Type' != 'System_IComparable' )
      & ( 'IntQueue_tail' != stringLiteral0 )
      & ( 'System_MarshalByRefObject' != 'System_Int64' )
      & ( ownerRef != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Type' != sharingMode )
      & ( true_1 = x('System_Array','System_Object') )
      & ( ownerRef != ownerFrame )
      & ( 'System_IComparable' = 'AsInterface'('System_IComparable') )
      & ! [X239: $int,X238: $int] :
        ? [X240: $int] :
          ( ( ~ $less(X238,0)
            | ( ~ $less(0,X240)
              & $less(X238,X240) )
            | $less(0,X239) )
          & ( x_2(X239,X238) = X240 ) )
      & ( 'System_Reflection_MemberInfo' != 'System_IComparable' )
      & ( ownerFrame != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Reflection_MemberInfo' != 'System_Collections_IEnumerable' )
      & ( 'System_IO_TextWriter' != 'System_UInt64' )
      & ( 'ArrayCategoryInt' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'IntQueue_tail' )
      & ( inv != 'ArrayCategoryNonNullRef' )
      & ( 'System_UInt64' != 'System_Collections_IEnumerable' )
      & ( 'System_UInt64' != 'System_UIntPtr' )
      & ( 'IntQueue_elements' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_UIntPtr' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Type' != 'System_IDisposable' )
      & ( 'System_MarshalByRefObject' != 'System_UInt32' )
      & ( 'ArrayCategoryValue' != 'System_Int32' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_IEnumerable' )
      & ( 'Program' != 'NonNullFieldsAreInitialized' )
      & ( 'SharingMode_LockProtected' != 'ArrayCategoryInt' )
      & ( true_1 = x('System_Reflection_MemberInfo','System_Reflection_MemberInfo') )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IComparable_1___System_String' )
      & ( allocated != 'System_Byte' )
      & ( 'IntQueue_elements' != 'IntQueue_tail' )
      & ( ownerFrame != 'System_Int16' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IComparable' )
      & ( 'FirstConsistentOwner' != 'System_Int32' )
      & ( 'System_String' != 'System_Byte' )
      & ( 'ArrayCategoryRef' != 'System_Collections_IEnumerable' )
      & ( 'ArrayCategoryInt' != 'IntQueue_head' )
      & ( 'System_Reflection_MemberInfo' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'BaseClass'('System_IO_TextReader') = X0 )
      & ( 'SharingMode_LockProtected' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_MemberInfo' != elements )
      & ( localinv != 'System_Collections_ICollection' )
      & ( allocated != 'System_SByte' )
      & ( ! [X279: $int,X278: $int] :
          ? [X282: $int,X280: $int,X281: $int] :
            ( ( ( true_1 != 'IsNotNull'(X278,'IntQueue') )
              | ( true_1 != 'IsHeap'(X279) )
              | ( true_1 != select2(X279,X278,allocated) )
              | ( ( ( ( ( select2(X279,X281,localinv) = 'BaseClass'(X280) )
                      | ( true_1 != x(select2(X279,X281,inv),X280) )
                      | ( X281 = X282 ) )
                    & ( ( select2(X279,X281,'FirstConsistentOwner') = X282 )
                      | ( ( true_1 = x(select2(X279,X281,inv),X280) )
                        & ( select2(X279,X281,localinv) != 'BaseClass'(X280) ) ) ) )
                  | ( 'PeerGroupPlaceholder' = X280 ) )
                & ( 'Length'(select2(X279,X278,'IntQueue_elements')) = 'IntQueue_get_Capacity'(X279,X278) )
                & ( 'AsPureObject'(X278) = X278 ) )
              | sP5(X279,X281,X280) )
            & ( select2(X279,X278,'FirstConsistentOwner') = X282 )
            & ( select2(X279,X278,ownerRef) = X281 )
            & ( select2(X279,X278,ownerFrame) = X280 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( 'System_Runtime_Serialization_ISerializable' != stringLiteral0 )
      & ( inv != 'PeerGroupPlaceholder' )
      & ( 'System_Byte' != 'IntQueue_tail' )
      & ( inv != 'System_Int32' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Boolean' )
      & ( 'System_MarshalByRefObject' != 'System_Reflection_IReflect' )
      & ( 'PeerGroupPlaceholder' != 'System_UInt16' )
      & ( 'ArrayCategoryNonNullRef' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'ArrayCategoryValue' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_IO_TextReader' != 'SharingMode_LockProtected' )
      & ( sharingMode != 'System_IConvertible' )
      & ( 'System_Array' != 'System_SByte' )
      & ! [X132: $int,X133: $int] : ( 'ElementType'('NonNullRefArray'(X133,X132)) = X133 )
      & ( 'System_IO_TextWriter' != 'System_Reflection_MemberInfo' )
      & ( 'System_IntPtr' != 'IntQueue_tail' )
      & ( allocated != 'ArrayCategoryNonNullRef' )
      & ( 'SharingMode_LockProtected' != 'FirstConsistentOwner' )
      & ( 'System_Int16' != 'System_Collections_ICollection' )
      & ( 'FirstConsistentOwner' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( ownerRef != 'System_UIntPtr' )
      & ( 'System_UInt64' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Exception' != 'ArrayCategoryRef' )
      & ( 'System_Char' != 'IntQueue_elements' )
      & ( 'System_Collections_IList' != 'System_Collections_IEnumerable' )
      & ( 'Microsoft_Contracts_GuardException' != 'NonNullFieldsAreInitialized' )
      & ( 'IntQueue' != 'System_IConvertible' )
      & ( 'SharingMode_Unshared' != 'System_Int64' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Collections_ICollection' )
      & ( 'BaseClass'('Microsoft_Contracts_ObjectInvariantException') = X10 )
      & ( true_1 != 'IncludeInMainFrameCondition'('FirstConsistentOwner') )
      & ( true_1 = 'IsMemberlessType'('System_IComparable_1___System_String') )
      & ( exposeVersion != 'System_IConvertible' )
      & ( 'Program' != stringLiteral0 )
      & ! [X71: $int] : ( 'TypeName'('TypeObject'(X71)) = X71 )
      & $less(int_2147483647,int_4294967295)
      & ( 'ArrayCategoryRef' != 'System_Reflection_ICustomAttributeProvider' )
      & ( allocated != 'System_UInt64' )
      & ( 'System_SByte' != 'System_Collections_ICollection' )
      & ( 'IntQueue' != 'IntQueue_tail' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Runtime_InteropServices__Exception' )
      & ( inv != 'System_Char' )
      & ( 'System_Reflection_ICustomAttributeProvider' != stringLiteral0 )
      & ( exposeVersion != 'IntQueue_head' )
      & ( 'System_Reflection_MemberInfo' != 'System_UInt16' )
      & ( 'System_Array' != 'IntQueue_head' )
      & $less(100000,int_2147483647)
      & ( 'FirstConsistentOwner' != 'System_ICloneable' )
      & ( 'System_Array' != 'ArrayCategoryNonNullRef' )
      & ( 'System_Boolean' != 'NonNullFieldsAreInitialized' )
      & ( 'System_Byte' != 'System_Collections_ICollection' )
      & ( localinv != 'System_Collections_IEnumerable' )
      & ( allocated != 'IntQueue_elements' )
      & ( 'ArrayCategoryValue' != 'System_Runtime_InteropServices__Exception' )
      & ( 'SharingMode_LockProtected' != 'System_Object' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IntPtr' )
      & ( 'ArrayCategoryRef' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Reflection_MemberInfo' != 'System_IDisposable' )
      & ( 'System_Reflection_MemberInfo' != 'IntQueue_elements' )
      & ! [X334: $int,X333: $int] : ( 'ElementType'('RefArray'(X334,X333)) = X334 )
      & ( 'System_Int64' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Reflection_MemberInfo' != 'System_IEquatable_1___System_String' )
      & ( 'System_UInt64' != 'IntQueue_elements' )
      & ( 'SharingMode_Unshared' != 'System_Object' )
      & ( 'System_IO_TextWriter' != 'System_Runtime_InteropServices__Type' )
      & ( 'SharingMode_LockProtected' != stringLiteral0 )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Reflection_IReflect' )
      & ( 'PeerGroupPlaceholder' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'IntQueue_head' != 'System_Collections_IList' )
      & ( 'ArrayCategoryRef' != 'System_SByte' )
      & ( 'Program' != 'IntQueue' )
      & ! [X285: $int,X286: $int] :
        ? [X287: $int] :
          ( ( max(X285,X286) = X287 )
          & ~ $less(X287,X286)
          & ~ $less(X287,X285)
          & ( ( X286 = X287 )
            | ( X285 = X287 ) ) )
      & ( 'System_Int32' != 'System_Reflection_IReflect' )
      & ( 'System_String' != 'FirstConsistentOwner' )
      & ( sharingMode != 'IntQueue_head' )
      & ( 'ArrayCategoryValue' != 'System_Int64' )
      & ( true_1 = 'IsMemberlessType'('System_ICloneable') )
      & ( ownerFrame != 'System_UInt64' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_ICloneable' )
      & ( 'System_Object' = 'DeclType'('NonNullFieldsAreInitialized') )
      & ( 'PeerGroupPlaceholder' != 'System_Byte' )
      & ( 'System_UInt16' != 'System_IComparable_1___System_String' )
      & ( true_1 = x('System_String','System_String') )
      & ! [X73: $int,X75: $int,X74: $int,X72: $int] :
        ? [X76: $int] :
          ( ( 'UnboxedType'(X76) = X75 )
          & ( 'BoxFunc'(X74,X75,X72,X73) = X76 )
          & ( 'Box'(X74,X76) = X76 ) )
      & ( true_1 = 'IsValueType'('System_Int32') )
      & ( 'System_MarshalByRefObject' != 'System_Byte' )
      & ( 'Program' != ownerRef )
      & ( true_1 = x('System_Collections_ICollection','System_Object') )
      & ( 'ArrayCategoryInt' != 'System_Int64' )
      & ( 'System_String' != stringLiteral0 )
      & ( 'NonNullFieldsAreInitialized' != 'System_Byte' )
      & ( 'System_Reflection_MemberInfo' != 'System_IConvertible' )
      & ( sharingMode != 'System_Object' )
      & ( 'System_SByte' != 'System_Collections_IEnumerable' )
      & ( 'System_SByte' != 'System_Runtime_Serialization_ISerializable' )
      & ( exposeVersion != 'SharingMode_LockProtected' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Collections_IEnumerable' )
      & ( 'Program' != 'ArrayCategoryNonNullRef' )
      & ( 'System_UInt64' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_UInt16' != 'System_Runtime_InteropServices__Exception' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Collections_ICollection' != stringLiteral0 )
      & ( 'System_Object' != 'System_IEquatable_1___System_String' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_IComparable_1___System_String' )
      & ( 'System_Byte' != 'System_Reflection_IReflect' )
      & ( 'IntQueue' != 'System_Int16' )
      & ( 'FirstConsistentOwner' != 'System_UInt16' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_ICollection' )
      & ( 'System_Runtime_InteropServices__Exception' != stringLiteral0 )
      & ( 'System_String' != inv )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Type' != exposeVersion )
      & ( 'System_IConvertible' != 'System_IDisposable' )
      & ( 'ArrayCategoryInt' != 'System_IEquatable_1___System_String' )
      & ( 'System_Reflection_MemberInfo' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_SByte' != 'System_Reflection_IReflect' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_IEnumerable' )
      & ( ownerFrame != 'System_IComparable_1___System_String' )
      & ( 'PeerGroupPlaceholder' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'IntQueue_head' != 'System_IDisposable' )
      & ( elements != 'System_IConvertible' )
      & ( 'ArrayCategoryValue' != 'IntQueue_head' )
      & ( ownerFrame != 'System_Collections_IEnumerable' )
      & ( 'System_Object' != 'System_IntPtr' )
      & ! [X85: $int,X83: $int,X84: $int] :
        ? [X86: $int] :
          ( ( ( true_1 = x('System_Array',X83) )
            | ( X83 = X86 )
            | ( true_1 != x(X86,X83) ) )
          & ( 'IntArray'(X85,X84) = X86 ) )
      & ! [X41: $int,X40: $int] :
        ? [X42: $int] :
          ( ( typeof(X41) = X42 )
          & ( ( nullObject = X41 )
            | ( true_1 != 'IsHeap'(X40) )
            | ( ( select2(X40,X41,localinv) = X42 )
              & ( select2(X40,X41,inv) = X42 ) )
            | ( true_1 != x(X42,'System_Array') ) ) )
      & ( 'IntQueue_head' != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryRef' != 'System_UInt32' )
      & ( 'System_String' != 'System_IO_TextReader' )
      & ( 'System_Char' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'IntQueue' != 'System_Byte' )
      & ( 'System_Exception' != 'PeerGroupPlaceholder' )
      & ( 'System_Object' != 'System_Int32' )
      & ( elements != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Boolean' != 'FirstConsistentOwner' )
      & ( inv != 'System_IComparable_1___System_String' )
      & ( 'System_Collections_IList' != 'System_IEquatable_1___System_String' )
      & ( 'System_Array' != ownerRef )
      & ( localinv != sharingMode )
      & ( 'System_Type' != 'System_Char' )
      & ( 'System_Boolean' != 'System_Char' )
      & $less(int_9223372036854775807,int_18446744073709551615)
      & ( ownerFrame != 'FirstConsistentOwner' )
      & ( 'System_UInt16' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_IConvertible' != 'System_IComparable_1___System_String' )
      & ( 'System_UInt64' != 'System_ICloneable' )
      & ( 'System_MarshalByRefObject' != 'System_Array' )
      & ( 'System_UInt32' != 'IntQueue_elements' )
      & ( 'System_Collections_IList' != 'System_Reflection_IReflect' )
      & ( inv != 'System_UIntPtr' )
      & ( 'System_Type' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Collections_IEnumerable' != 'System_Reflection_IReflect' )
      & ( 'Program' != 'System_Int16' )
      & ( 'System_Object' != 'System_IComparable_1___System_String' )
      & ( 'System_UInt64' != 'System_IDisposable' )
      & ( 'SharingMode_LockProtected' != 'System_IComparable' )
      & ! [X180: $int,X179: $int,X177: $int,X178: $int] :
          ( ( 'BoxFunc'(X180,X177,X179,X178) = X180 )
          | ( true_1 = 'IsValueType'('UnboxedType'(X180)) ) )
      & $less(int_4294967295,int_9223372036854775807)
      & ( true_1 = x('System_Runtime_InteropServices__Type','System_Object') )
      & ( 'System_IO_TextWriter' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_MarshalByRefObject' != 'System_IDisposable' )
      & ( ownerRef != 'System_ICloneable' )
      & ( 'BaseClass'('System_IO_TextWriter') = X11 )
      & ( 'SharingMode_LockProtected' != 'System_UInt16' )
      & ( 'System_Type' != 'IntQueue_head' )
      & ( 'System_UIntPtr' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_IO_TextReader' != 'System_ICloneable' )
      & ( 'SharingMode_Unshared' != 'System_UIntPtr' )
      & ( true_1 = x('System_IO_TextWriter','System_IDisposable') )
      & ( 'System_Collections_ICollection' != 'System_ICloneable' )
      & ( 'System_IntPtr' != 'System_IDisposable' )
      & ( 'System_IO_TextWriter' != 'System_Type' )
      & ( elements != 'System_Runtime_InteropServices__Exception' )
      & ( 'SharingMode_Unshared' != 'System_IntPtr' )
      & ( 'System_Reflection_MemberInfo' != ownerRef )
      & ( 'System_SByte' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'StringLength'(stringLiteral0) = 27 )
      & ( 'Microsoft_Contracts_GuardException' != 'PeerGroupPlaceholder' )
      & ( true_1 = 'IsValueType'('System_UInt32') )
      & ( 'System_SByte' != 'System_IDisposable' )
      & ( 'System_Runtime_Serialization_ISerializable' = 'AsInterface'('System_Runtime_Serialization_ISerializable') )
      & ! [X341: $int,X338: $int,X339: $int,X340: $int] : ( 'ArrayIndexInvX'('ArrayIndex'(X341,X339,X340,X338)) = X340 )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IComparable_1___System_String' )
      & ( 'System_UInt64' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'IntQueue_head' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'IntQueue' != 'System_IComparable' )
      & ( elements != 'System_Object' )
      & ( 'ArrayCategoryValue' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryInt' != 'System_UInt32' )
      & ( 'Program' != 'System_IntPtr' )
      & ! [X136: $int,X138: $int,X137: $int] :
          ( ( true_1 != x(X138,'NonNullRefArray'(X137,X136)) )
          | ( 'ArrayCategoryNonNullRef' = 'ArrayCategory'(X138) ) )
      & ( 'System_IConvertible' != 'System_Collections_IEnumerable' )
      & ( 'System_Int32' != 'System_Runtime_InteropServices__Exception' )
      & ( 'PeerGroupPlaceholder' != 'ArrayCategoryNonNullRef' )
      & ( 'ArrayCategoryValue' != 'System_Collections_IEnumerable' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Array' != 'System_Collections_IEnumerable' )
      & ( inv != 'ArrayCategoryInt' )
      & ( sharingMode != 'System_Collections_IEnumerable' )
      & ! [X388: $int,X389: $int,X390: $int] :
        ? [X391: $int] :
          ( ( select2(X388,X389,'AsPeerField'(X390)) = X391 )
          & ( ( ( select2(X388,X389,ownerFrame) = select2(X388,X391,ownerFrame) )
              & ( select2(X388,X391,ownerRef) = select2(X388,X389,ownerRef) ) )
            | ( nullObject = X391 )
            | ( true_1 != 'IsHeap'(X388) ) ) )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_InteropServices__Exception' )
      & ( allocated != 'PeerGroupPlaceholder' )
      & ( 'IntQueue' != 'ArrayCategoryRef' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_IList' )
      & ( 'System_Object' = X5 )
      & ( 'IntQueue_head' != 'System_IConvertible' )
      & ( 'FirstConsistentOwner' != 'System_IDisposable' )
      & ( 'System_Byte' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Type' != 'ArrayCategoryRef' )
      & ( 'System_UInt64' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_IO_TextReader' != 'System_Char' )
      & ( 'System_Array' != 'System_IEquatable_1___System_String' )
      & ( ownerFrame != 'ArrayCategoryNonNullRef' )
      & ( 'System_Int16' != 'System_Runtime_InteropServices__Type' )
      & ( 'PeerGroupPlaceholder' != 'System_IntPtr' )
      & ! [X48: $int,X47: $int] :
        ? [X51: $int,X49: $int,X50: $int] :
          ( ( select2(X48,X47,'IntQueue_head') = X50 )
          & ( select2(X48,X47,'IntQueue_tail') = X49 )
          & ( ( select2(X48,X47,localinv) = X6 )
            | ( ~ $less(X49,0)
              & ~ $less(X50,0)
              & ~ $less(X49,X50)
              & ~ $less(X51,X49)
              & ~ $less(X51,X50) )
            | ( true_1 != x(select2(X48,X47,inv),'IntQueue') )
            | ( true_1 != 'IsHeap'(X48) ) )
          & ( 'Length'(select2(X48,X47,'IntQueue_elements')) = X51 ) )
      & ( 'System_UInt32' != 'System_IntPtr' )
      & ( 'System_IntPtr' != 'System_Collections_IEnumerable' )
      & ( inv != 'IntQueue_head' )
      & ( 'System_Runtime_InteropServices__Type' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_String' != 'System_Boolean' )
      & ( sharingMode != 'System_IEquatable_1___System_String' )
      & ( 'System_Collections_IList' = 'AsInterface'('System_Collections_IList') )
      & ( 'Program' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Type' != allocated )
      & ( 'System_Exception' != 'SharingMode_Unshared' )
      & ( exposeVersion != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Object' = 'DeclType'(elements) )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'Microsoft_Contracts_GuardException' )
      & ( sharingMode != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'IntQueue_tail' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Byte' != 'System_UIntPtr' )
      & ( 'System_Byte' != 'System_Char' )
      & ( true_1 = 'IsMemberlessType'('System_IComparable') )
      & ( allocated != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Int32' != 'System_IntPtr' )
      & ( ( true_1 != 'PurityAxiomsCanBeAssumed' )
        | ! [X411: $int] :
          ? [X412: $int] :
            ( ( 'System_Console_get_Out'(X411) = X412 )
            & ? [X413: $int,X414: $int] :
                ( sP4(X411,X414,X413,X412)
                & ( select2(X411,X412,ownerFrame) = X414 )
                & ( select2(X411,X412,ownerRef) = X413 ) ) ) )
      & ( allocated != 'System_Reflection_IReflect' )
      & ( 'Program' != 'System_UInt32' )
      & ( 'System_SByte' != 'System_Byte' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Collections_ICollection' )
      & ( 'System_UInt16' != 'System_IntPtr' )
      & ( 'System_Int32' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IntPtr' )
      & ( allocated != localinv )
      & ( 'System_Reflection_MemberInfo' != 'System_ICloneable' )
      & ( 'IntQueue' != 'IntQueue_head' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Runtime_InteropServices__Exception' = 'AsInterface'('System_Runtime_InteropServices__Exception') )
      & ( localinv != 'System_Runtime_InteropServices__Exception' )
      & ( 'PeerGroupPlaceholder' != 'NonNullFieldsAreInitialized' )
      & ( 'System_MarshalByRefObject' != localinv )
      & ( 'System_Type' != 'System_Object' )
      & ( 'System_IO_TextReader' != 'System_MarshalByRefObject' )
      & ( elements != exposeVersion )
      & ( 'System_Int32' != 'System_IComparable_1___System_String' )
      & ( 'System_String' != 'Microsoft_Contracts_GuardException' )
      & ( 'Microsoft_Contracts_GuardException' != localinv )
      & ( localinv != 'System_Boolean' )
      & ! [X437: $int,X436: $int] : ( 'System_Object' = typeof('ElementProxyStruct'(X436,X437)) )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_ICloneable' )
      & ( 'System_UInt32' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IO_TextWriter' != 'NonNullFieldsAreInitialized' )
      & ( 'IntQueue_elements' != 'System_Collections_ICollection' )
      & ( inv != 'System_SByte' )
      & ( allocated != sharingMode )
      & ( 'System_SByte' != 'IntQueue_elements' )
      & ( 'System_Exception' != 'IntQueue' )
      & ( 'System_IO_TextWriter' != stringLiteral0 )
      & ( exposeVersion != 'System_Boolean' )
      & ( 'System_Collections_IList' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'IntQueue' != stringLiteral0 )
      & ( 'System_UInt32' != 'System_Reflection_IReflect' )
      & ( 'System_Byte' != 'System_Int32' )
      & ( 'Microsoft_Contracts_GuardException' != 'ArrayCategoryNonNullRef' )
      & ( 'IntQueue_head' != 'System_Collections_IEnumerable' )
      & ( 'System_MarshalByRefObject' != 'ArrayCategoryInt' )
      & ( 'System_MarshalByRefObject' = 'AsMutable'('System_MarshalByRefObject') )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_SByte' )
      & ! [X309: $int,X307: $int,X310: $int,X308: $int] :
          ( ( true_1 != 'IsHeap'(X310) )
          | ( true_1 = 'Is'(select2(X310,X307,'AsRefField'(X309,X308)),X308) ) )
      & ( 'IntQueue' != elements )
      & ( 'System_Collections_IList' != stringLiteral0 )
      & ( 'System_UInt32' != 'System_IDisposable' )
      & ( 'System_Type' != 'IntQueue_tail' )
      & ( 'System_IO_TextReader' != 'System_Type' )
      & ( 'System_Type' != 'ArrayCategoryValue' )
      & ( allocated != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Byte' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IntPtr' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Exception' != 'System_IntPtr' )
      & ( exposeVersion != 'ArrayCategoryInt' )
      & ( 'System_Exception' != 'System_Char' )
      & ( 'System_String' = 'AsImmutable'('System_String') )
      & ( 'System_IDisposable' = 'AsInterface'('System_IDisposable') )
      & ( 'System_Collections_IEnumerable' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Type' != 'System_IComparable_1___System_String' )
      & ( 'System_Boolean' != 'System_IDisposable' )
      & ( localinv != 'ArrayCategoryInt' )
      & ( 'ArrayCategoryInt' != 'System_UInt64' )
      & ( 'BaseClass'('System_Reflection_MemberInfo') = X7 )
      & ( 'System_Exception' != 'System_Int16' )
      & ( 'System_IO_TextReader' = 'AsMutable'('System_IO_TextReader') )
      & ( allocated != 'System_Int64' )
      & ( true_1 = x('System_Collections_ICollection','System_Collections_IEnumerable') )
      & ( 'System_IntPtr' != 'System_Reflection_IReflect' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Reflection_IReflect' )
      & ( sharingMode != 'System_IntPtr' )
      & ( elements != 'FirstConsistentOwner' )
      & ( 'ArrayCategoryRef' != 'System_Reflection_IReflect' )
      & ( 'System_Type' != stringLiteral0 )
      & ( 'System_Collections_ICollection' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Reflection_MemberInfo' != 'ArrayCategoryValue' )
      & ( true_1 != 'IsImmutable'('System_MarshalByRefObject') )
      & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Boolean' != 'System_ICloneable' )
      & ( 'System_MarshalByRefObject' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'ArrayCategoryRef' != 'System_UInt16' )
      & ( 'PeerGroupPlaceholder' != 'ArrayCategoryInt' )
      & ( true_1 = x('System_ICloneable','System_ICloneable') )
      & ( 'System_Int32' != 'System_Char' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_UIntPtr' != 'System_ICloneable' )
      & ( ownerRef != 'PeerGroupPlaceholder' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Collections_IList' )
      & ( 'Microsoft_Contracts_GuardException' != ownerRef )
      & ( elements != inv )
      & ( 'System_SByte' != 'System_Char' )
      & ( 'System_Char' != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextReader' != 'ArrayCategoryNonNullRef' )
      & ( ownerRef != 'Microsoft_Contracts_ICheckedException' )
      & ( 'PeerGroupPlaceholder' != 'IntQueue_elements' )
      & ( elements != 'System_Int64' )
      & ( 'FirstConsistentOwner' != 'System_Int64' )
      & ( true_1 = 'IsMemberlessType'('Microsoft_Contracts_ICheckedException') )
      & ( ownerFrame != 'System_SByte' )
      & ( 'System_Array' = 'AsDirectSubClass'('System_Array',X5) )
      & ( 'System_Object' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ! [X475: $int,X476: $int] :
          ( ( ( 'UnboxedType'(X476) = X475 )
            | ( nullObject = 'BoxTester'(X476,X475) ) )
          & ( ( nullObject != 'BoxTester'(X476,X475) )
            | ( 'UnboxedType'(X476) != X475 ) ) )
      & ( 'System_UIntPtr' != 'Microsoft_Contracts_ICheckedException' )
      & ( true_1 = x('System_MarshalByRefObject','System_MarshalByRefObject') )
      & ( inv != 'System_Reflection_ICustomAttributeProvider' )
      & ( sharingMode != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Array' != localinv )
      & ( 'System_Int32' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Int32' != 'System_ICloneable' )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_Serialization_ISerializable') )
      & ( allocated != 'NonNullFieldsAreInitialized' )
      & ( 'IntQueue' != 'System_Collections_IEnumerable' )
      & ( 'System_Array' != 'System_Int16' )
      & ( allocated != 'System_Char' )
      & ( 'System_String' != 'ArrayCategoryNonNullRef' )
      & ( 'Program' != 'System_IComparable' )
      & ( true_1 != 'IsStaticField'('IntQueue_head') )
      & ! [X298: $int] : ( true_1 != 'IsMemberlessType'(typeof(X298)) )
      & ( 'System_String' != ownerFrame )
      & ( true_1 = 'IsMemberlessType'('System_IDisposable') )
      & ( 'ArrayCategoryValue' != 'FirstConsistentOwner' )
      & ( 'ArrayCategoryNonNullRef' != 'System_ICloneable' )
      & ( 'System_UInt16' != 'System_IConvertible' )
      & ( 'System_Type' != 'System_UIntPtr' )
      & ( ownerRef != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'ArrayCategoryInt' != 'System_Collections_ICollection' )
      & ( 'ArrayCategoryNonNullRef' != 'System_UInt16' )
      & ( 'System_Array' != exposeVersion )
      & ( 'ArrayCategoryInt' != 'System_Runtime_InteropServices__Type' )
      & ( 'Program' != 'PeerGroupPlaceholder' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_IO_TextReader' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_UInt16' != stringLiteral0 )
      & ( 'SharingMode_LockProtected' != 'System_Reflection_IReflect' )
      & ( 'System_IO_TextWriter' != 'System_Reflection_ICustomAttributeProvider' )
      & ( sharingMode != 'ArrayCategoryInt' )
      & ( 'System_MarshalByRefObject' != 'IntQueue' )
      & ( true_1 = x('System_Runtime_Serialization_ISerializable','System_Runtime_Serialization_ISerializable') )
      & ! [X18: $int,X17: $int,X16: $int] :
          ( ( ( X17 != X18 )
            | ( true_1 = 'StringEquals'(X17,X18) ) )
          & ( ( true_1 = 'System_String_Equals_System_String_System_String'(X16,X17,X18) )
            | ( true_1 != 'StringEquals'(X17,X18) ) )
          & ( ( true_1 = 'StringEquals'(X17,X18) )
            | ( true_1 != 'System_String_Equals_System_String_System_String'(X16,X17,X18) ) )
          & ( ( true_1 = 'StringEquals'(X18,X17) )
            | ( true_1 != 'System_String_Equals_System_String_System_String'(X16,X17,X18) ) )
          & ( ( true_1 = 'System_String_Equals_System_String_System_String'(X16,X17,X18) )
            | ( true_1 != 'StringEquals'(X18,X17) ) ) )
      & ( true_1 = 'IsValueType'('System_Boolean') )
      & ( 'System_Int64' != 'System_Char' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_IEnumerable' )
      & ( 'System_String' != 'System_Runtime_InteropServices__Type' )
      & ( true_1 = x('System_Array','System_Collections_IEnumerable') )
      & ( 'System_Boolean' != 'Microsoft_Contracts_ICheckedException' )
      & ( exposeVersion != 'System_Int64' )
      & ( 'FirstConsistentOwner' != 'System_UInt64' )
      & ( 'System_UInt16' != 'System_UInt64' )
      & ( 'IntQueue' != 'System_Int64' )
      & ( ownerRef != 'System_Char' )
      & ( 'IntQueue_tail' != 'System_Runtime_InteropServices__Type' )
      & ( elements != 'System_Byte' )
      & ! [X118: $int,X115: $int,X114: $int,X116: $int,X117: $int] :
        ? [X119: $int] :
          ( ( select2(X117,X116,'AsElementsRepField'(X114,X118,X115)) = X119 )
          & ? [X120: $int] :
              ( ( ( nullObject = X119 )
                | ( true_1 != 'IsHeap'(X117) )
                | ( ( select2(X117,X120,ownerFrame) = X118 )
                  & ( select2(X117,X120,ownerRef) = X116 ) ) )
              & ( 'ElementProxy'(X119,X115) = X120 ) ) )
      & ( 'Program' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( exposeVersion != 'Microsoft_Contracts_ICheckedException' )
      & ! [X140: $int,X139: $int,X141: $int] : ( 'RefArrayGet'('RefArraySet'(X139,X140,X141),X140) = X141 )
      & ( 'Program' != localinv )
      & ( 'System_IO_TextWriter' != 'System_MarshalByRefObject' )
      & ( ownerRef != 'ArrayCategoryValue' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Boolean' != 'System_Reflection_IReflect' )
      & ( 'System_Array' != 'ArrayCategoryInt' )
      & ( true_1 = x('System_String','System_IComparable_1___System_String') )
      & ( ownerFrame != 'ArrayCategoryInt' )
      & ( 'System_Int16' != 'System_Reflection_IReflect' )
      & ( ownerRef != 'System_IEquatable_1___System_String' )
      & ( 'System_SByte' != 'System_Int64' )
      & ( ownerRef != 'System_IComparable' )
      & ( 'System_Byte' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Type' != inv )
      & ( 'IntQueue_tail' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Array' != inv )
      & ( 'ArrayCategoryValue' != 'System_SByte' )
      & ( 'System_Type' != 'System_Collections_IEnumerable' )
      & ( 'System_String' != 'System_UIntPtr' )
      & ( 'System_String' != 'ArrayCategoryRef' )
      & ( 'System_Byte' != 'System_Int64' )
      & ( 'System_Object' != 'System_Runtime_InteropServices__Type' )
      & ( 'Microsoft_Contracts_GuardException' = X10 )
      & ( 'System_Int64' != 'System_IConvertible' )
      & ( true_1 = x('System_Exception','System_Exception') )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Char' )
      & ( true_1 = 'IsMemberlessType'('System_MarshalByRefObject') )
      & ( 'NonNullFieldsAreInitialized' != stringLiteral0 )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_ICloneable' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Program' != 'System_UIntPtr' )
      & ( 'System_IO_TextReader' != elements )
      & ( 'System_String' != 'ArrayCategoryInt' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'IntQueue_head' )
      & ( localinv != exposeVersion )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'ArrayCategoryRef' != 'System_Int64' )
      & ( localinv != ownerRef )
      & ( sharingMode != 'System_IDisposable' )
      & ( 'System_IntPtr' != 'System_IComparable' )
      & ( sharingMode != 'System_SByte' )
      & ! [X342: $int] : ~ $less('StringLength'(X342),0)
      & ( 'IntQueue_elements' != stringLiteral0 )
      & ( 'System_UInt64' != 'System_Runtime_InteropServices__Type' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Reflection_ICustomAttributeProvider' )
      & ( ownerRef != 'System_IntPtr' )
      & ( exposeVersion != ownerFrame )
      & ( 'System_Reflection_MemberInfo' != stringLiteral0 )
      & ( 'System_IO_TextWriter' != inv )
      & ( 'System_Exception' != ownerRef )
      & ( true_1 = 'IncludeInMainFrameCondition'('IntQueue_head') )
      & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_IEquatable_1___System_String' )
      & ( 'System_Exception' != 'System_IDisposable' )
      & ( 'System_Int64' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Array' != 'System_IntPtr' )
      & ( sharingMode != 'ArrayCategoryValue' )
      & ( ownerFrame != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_UInt64' != 'System_IComparable' )
      & ( 'System_Array' != 'NonNullFieldsAreInitialized' )
      & ( 'System_Char' != 'System_Reflection_IReflect' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'NonNullFieldsAreInitialized' )
      & ( 'System_IO_TextReader' != sharingMode )
      & ( 'System_Reflection_IReflect' = 'AsInterface'('System_Reflection_IReflect') )
      & ( 'System_Type' != 'SharingMode_Unshared' )
      & ( 'System_Object' != 'NonNullFieldsAreInitialized' )
      & ( true_1 = x('System_ICloneable','System_Object') )
      & ( true_1 = x('System_Runtime_InteropServices__MemberInfo','System_Runtime_InteropServices__MemberInfo') )
      & ( true_1 = x('System_String','System_IConvertible') )
      & ( 'System_IComparable_1___System_String' != stringLiteral0 )
      & ( true_1 != 'IncludeInMainFrameCondition'(localinv) )
      & ( 'ArrayCategoryValue' != 'System_Object' )
      & ( 'System_SByte' != 'IntQueue_head' )
      & ( 'ArrayCategoryInt' != 'System_Runtime_InteropServices__Exception' )
      & ( 'SharingMode_LockProtected' != 'System_Char' )
      & ( true_1 = x('System_IO_TextWriter','System_IO_TextWriter') )
      & ( 'System_Boolean' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'ArrayCategoryNonNullRef' != 'System_SByte' )
      & ( 'System_MarshalByRefObject' != 'System_Char' )
      & ( 'IntQueue' != 'System_Object' )
      & ( sharingMode != 'System_Byte' )
      & ( 'System_Exception' != 'SharingMode_LockProtected' )
      & ( 'System_String' != 'System_Char' )
      & ( 'System_IO_TextWriter' != 'ArrayCategoryInt' )
      & ( inv != 'System_Boolean' )
      & ( 'IntQueue' != sharingMode )
      & ( allocated != 'System_Runtime_InteropServices__MemberInfo' )
      & ( ! [X161: $int,X162: $int] :
          ? [X165: $int,X164: $int,X163: $int] :
            ( ( select2(X161,X162,ownerFrame) = X164 )
            & ( select2(X161,X162,ownerRef) = X165 )
            & ( sP2(X162,X161,X165,X163,X164)
              | ( true_1 != 'IsNotNull'(X162,'IntQueue') )
              | ? [X166: $int] :
                ! [X167: $int] :
                  ( ( typeof(X166) != X167 )
                  | ( ( true_1 = select2(X161,X166,allocated) )
                    & ( select2(X161,X166,ownerRef) = X165 )
                    & ( ( select2(X161,X166,localinv) != X167 )
                      | ( select2(X161,X166,inv) != X167 ) )
                    & ( nullObject != X166 )
                    & ( select2(X161,X166,ownerFrame) = X164 ) ) )
              | ( true_1 != 'IsHeap'(X161) )
              | ( true_1 != select2(X161,X162,allocated) ) )
            & ( select2(X161,X162,'FirstConsistentOwner') = X163 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( 'IntQueue' != 'ArrayCategoryNonNullRef' )
      & ( 'System_IO_TextReader' != 'System_Collections_IList' )
      & ( 'System_Reflection_MemberInfo' != 'IntQueue_head' )
      & ( 'System_Boolean' != 'IntQueue_head' )
      & ( 'IntQueue_tail' != 'System_IDisposable' )
      & ( 'System_UInt32' != 'System_Collections_IEnumerable' )
      & ( ownerFrame != 'ArrayCategoryValue' )
      & ( true_1 = x('System_Type','System_Runtime_InteropServices__Type') )
      & ( allocated != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Reflection_MemberInfo' != 'System_UInt64' )
      & ( 'IntQueue_tail' != 'System_Collections_ICollection' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_ICollection' )
      & ( 'System_IO_TextWriter' != 'System_IntPtr' )
      & ( 'System_String' != 'System_Collections_ICollection' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Reflection_IReflect' )
      & ( 'System_Exception' != 'System_Collections_IEnumerable' )
      & ( 'Program' != 'IntQueue_elements' )
      & ( exposeVersion != 'System_IComparable' )
      & ( sharingMode != ownerFrame )
      & ( 'System_IntPtr' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_IO_TextReader' != 'System_IntPtr' )
      & ( 'SharingMode_LockProtected' != 'System_IDisposable' )
      & ( 'System_IO_TextReader' != 'System_Array' )
      & ( 'IntQueue' != 'System_Boolean' )
      & ( 'System_Type' != ownerRef )
      & ( 'FirstConsistentOwner' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'ArrayCategoryInt' != 'System_UInt16' )
      & ( 'SharingMode_Unshared' != ownerRef )
      & ( 'System_SByte' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Int64' != 'System_UIntPtr' )
      & ( 'System_String' != 'System_IEquatable_1___System_String' )
      & ( 'System_Type' != 'System_Boolean' )
      & ( 'System_Object' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_String' != 'IntQueue' )
      & ( sharingMode != 'System_Int16' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IDisposable' )
      & ( inv != 'System_Collections_IEnumerable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'PeerGroupPlaceholder' )
      & ( 'System_Type' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Collections_IEnumerable' )
      & ( 'System_IO_TextWriter' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IO_TextWriter' = 'AsDirectSubClass'('System_IO_TextWriter',X11) )
      & ( 'System_Reflection_MemberInfo' != 'System_Collections_ICollection' )
      & ! [X293: $int,X294: $int,X292: $int] :
          ( ( true_1 = 'IsAllocated'(X293,'StructGet'(X292,X294)) )
          | ( true_1 != 'IsAllocated'(X293,X292) ) )
      & ( 'System_Boolean' != 'System_Byte' )
      & ( 'SharingMode_LockProtected' != 'System_UInt64' )
      & ( 'SharingMode_LockProtected' != 'System_Collections_IEnumerable' )
      & ( sharingMode != 'System_UInt64' )
      & ( 'System_UInt32' != 'System_IComparable' )
      & ( 'System_IO_TextWriter' != allocated )
      & ( 'System_Object' != 'System_Collections_IList' )
      & ( 'System_MarshalByRefObject' = 'AsDirectSubClass'('System_MarshalByRefObject',X9) )
      & ( sharingMode != 'IntQueue_tail' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Collections_IList' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_InteropServices__Type' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_UInt16' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' = 'AsMutable'('Microsoft_Contracts_ObjectInvariantException') )
      & ( ownerRef != stringLiteral0 )
      & ( 'System_Boolean' != 'System_IComparable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Reflection_IReflect' )
      & ( true_1 = 'IsMemberlessType'('System_IO_TextWriter') )
      & ! [X130: $int,X131: $int] : ( 0 = 'LBound'(X130,X131) )
      & ( elements != 'System_Runtime_Serialization_ISerializable' )
      & ( true_1 = x('System_Type','System_Object') )
      & ( 'System_UInt64' != 'System_IEquatable_1___System_String' )
      & ( ownerRef != 'System_Collections_IList' )
      & ( 'ArrayCategoryRef' != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Reflection_IReflect' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_IList' )
      & ( 'System_IO_TextWriter' != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextReader' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Int64' != 'IntQueue_tail' )
      & ( localinv != 'System_Byte' )
      & ( 'System_UInt64' != 'System_Reflection_IReflect' )
      & ( 'System_IO_TextWriter' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( ownerFrame != 'System_ICloneable' )
      & ( 'System_Object' = X9 )
      & ( 'System_IO_TextWriter' != 'System_Collections_ICollection' )
      & ( 'PeerGroupPlaceholder' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Object' = X4 )
      & ( 'IntQueue_elements' != 'System_Reflection_IReflect' )
      & ( localinv != 'System_ICloneable' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IComparable_1___System_String' )
      & ( 'Program' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_Object' != 'System_Char' )
      & ( 'System_IO_TextReader' != 'System_UInt32' )
      & ( 'System_Exception' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( localinv != 'ArrayCategoryValue' )
      & ( 'System_Reflection_IReflect' != 'System_Runtime_InteropServices__Exception' )
      & ( ownerRef != 'System_Int32' )
      & ( true_1 = x('System_IComparable','System_Object') )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IComparable' )
      & ( elements != 'System_UIntPtr' )
      & ( 'IntQueue' != 'System_Runtime_InteropServices__Type' )
      & ! [X266: $int,X267: $int] : ( 'Unbox'('Box'(X266,X267)) = X266 )
      & ! [X125: $int,X126: $int] : ( 'System_Object' = typeof('ElementProxy'(X126,X125)) )
      & ( 'IntQueue_elements' != 'System_Runtime_InteropServices__Exception' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IComparable' )
      & ( ownerRef != 'System_IDisposable' )
      & ( inv != 'System_Byte' )
      & ! [X447: $int] :
          ( ( 1 != 'Rank'(X447) )
          | ( 'Length'(X447) = 'DimLength'(X447,0) ) )
      & ( 'System_Array' != 'System_Collections_ICollection' )
      & ! [X249: $int,X250: $int] :
          ( $less(X250,0)
          | ( x_2($sum(X249,X250),X249) = x_2(X250,X249) )
          | $less(X249,0) )
      & ( 'PeerGroupPlaceholder' != 'IntQueue_tail' )
      & ( 'System_IO_TextWriter' != ownerFrame )
      & ( 'System_MarshalByRefObject' != 'ArrayCategoryNonNullRef' )
      & ( 'System_String' != 'System_IO_TextWriter' )
      & ( 'System_Boolean' != 'System_Runtime_Serialization_ISerializable' )
      & ( allocated != 'System_IComparable_1___System_String' )
      & ( 'System_Boolean' != 'System_Int32' )
      & ! [X440: $int,X441: $int] :
        ? [X444: $int,X442: $int,X443: $int] :
          ( ( select2(X441,X440,ownerFrame) = X442 )
          & ( typeof(X440) = X444 )
          & ( ( 'PeerGroupPlaceholder' = X442 )
            | ( true_1 != 'IsHeap'(X441) )
            | ( select2(X441,X443,localinv) = 'BaseClass'(X442) )
            | ( ( select2(X441,X440,localinv) = X444 )
              & ( select2(X441,X440,inv) = X444 ) )
            | ( true_1 != x(select2(X441,X443,inv),X442) ) )
          & ( select2(X441,X440,ownerRef) = X443 ) )
      & ( ownerRef != 'NonNullFieldsAreInitialized' )
      & ( 'System_String' != sharingMode )
      & ( 'SharingMode_Unshared' != 'System_Byte' )
      & ( allocated != 'System_IntPtr' )
      & ( 'SharingMode_LockProtected' != 'System_Runtime_InteropServices__Exception' )
      & ! [X222: $int,X223: $int] :
        ? [X224: $int] :
          ( ( $less(X222,0)
            | ~ $less(0,X223)
            | ( ~ $less(X224,0)
              & $less(X224,X223) ) )
          & ( x_2(X222,X223) = X224 ) )
      & ( 'System_Type' != 'System_UInt64' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_IComparable' )
      & ( 'IntQueue_elements' != 'IntQueue_head' )
      & ( 'SharingMode_LockProtected' != 'IntQueue_head' )
      & ( 'Microsoft_Contracts_GuardException' != 'FirstConsistentOwner' )
      & ( 'System_Type' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IntPtr' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Boolean' != 'System_IConvertible' )
      & ( 'System_Type' != 'System_Int16' )
      & ( 'System_String' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Int64' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'FirstConsistentOwner' != 'System_Collections_IList' )
      & ( 'IntQueue' != 'System_UInt16' )
      & ( 'Microsoft_Contracts_GuardException' = 'AsMutable'('Microsoft_Contracts_GuardException') )
      & ( localinv != 'PeerGroupPlaceholder' )
      & ( 'ArrayCategoryNonNullRef' != 'FirstConsistentOwner' )
      & ( 'IntQueue' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IO_TextReader' != 'System_UIntPtr' )
      & ( 'System_Exception' != 'System_Boolean' )
      & ( localinv != 'IntQueue_head' )
      & ( sharingMode != 'System_Char' )
      & ( localinv != stringLiteral0 )
      & ! [X231: $int,X230: $int,X229: $int,X232: $int] :
        ? [X233: $int] :
          ( ( ( ( select2(X231,X233,ownerRef) = X229 )
              & ( select2(X231,X233,ownerFrame) = X230 ) )
            | ( nullObject = X233 )
            | ( true_1 != 'IsHeap'(X231) ) )
          & ( select2(X231,X229,'AsRepField'(X232,X230)) = X233 ) )
      & ( 'System_Exception' != 'System_IComparable' )
      & ( 'PeerGroupPlaceholder' != 'System_SByte' )
      & ( 'System_Int64' != 'System_Collections_IEnumerable' )
      & ! [X36: $int,X34: $int,X37: $int,X35: $int,X38: $int] :
          ( ( nullObject != 'RefArrayGet'(select2(X38,X34,elements),X36) )
          | ( true_1 != x(typeof(X34),'NonNullRefArray'(X37,X35)) )
          | ( true_1 != 'IsHeap'(X38) ) )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IConvertible' )
      & ( 'System_IO_TextReader' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Boolean' )
      & ( 'System_Object' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_IO_TextWriter' != 'System_IConvertible' )
      & ( allocated != elements )
      & ( 'NonNullFieldsAreInitialized' != 'System_UInt32' )
      & ( 'Microsoft_Contracts_GuardException' != 'IntQueue_head' )
      & ( localinv != 'System_IEquatable_1___System_String' )
      & ( 'System_Exception' != 'System_Object' )
      & ! [X394: $int,X396: $int,X395: $int] :
          ( ( true_1 != 'IsAllocated'(X395,X396) )
          | ( true_1 = 'IsAllocated'(X395,'RefArrayGet'(X396,X394)) ) )
      & ( 'ArrayCategoryRef' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != allocated )
      & ( sharingMode != stringLiteral0 )
      & ( inv != 'IntQueue_tail' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Runtime_InteropServices__Exception' )
      & ( 'Program' != 'System_Array' )
      & ( localinv != 'SharingMode_LockProtected' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Object' != 'FirstConsistentOwner' )
      & ( 'System_IntPtr' != 'IntQueue_head' )
      & ( 'NonNullFieldsAreInitialized' != 'IntQueue_tail' )
      & ( 'Program' != inv )
      & ! [X105: $int,X104: $int,X103: $int] :
        ? [X107: $int,X106: $int] :
          ( ( select2(X104,X105,ownerRef) = X107 )
          & ( select2(X104,X105,ownerFrame) = X106 )
          & ( ( 'PeerGroupPlaceholder' = X106 )
            | ( true_1 != select2(X104,X105,allocated) )
            | ( 'AsPureObject'(X105) != X105 )
            | ( select2(X104,X105,X103) = 'FieldDependsOnFCO'(X105,X103,select2(X104,select2(X104,X105,'FirstConsistentOwner'),exposeVersion)) )
            | ( true_1 != x(select2(X104,X107,inv),X106) )
            | ( true_1 != 'IsHeap'(X104) )
            | ( 'BaseClass'(X106) = select2(X104,X107,localinv) )
            | ( nullObject = X105 ) ) )
      & ( 'System_Int32' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Collections_IEnumerable' != 'System_IEquatable_1___System_String' )
      & ( inv != 'ArrayCategoryValue' )
      & ( 'System_IComparable' != 'System_IEquatable_1___System_String' )
      & ( sharingMode != 'ArrayCategoryRef' )
      & ( 'System_IConvertible' != 'System_IEquatable_1___System_String' )
      & ( true_1 = 'IsValueType'('System_UIntPtr') )
      & ( 'System_Reflection_MemberInfo' != 'System_IComparable_1___System_String' )
      & ( 'System_Collections_IList' != 'System_IComparable' )
      & ! [X134: $int,X135: $int] :
          ( ( true_1 != x(X135,'AsImmutable'(X134)) )
          | ( ( true_1 = 'IsImmutable'(X135) )
            & ( 'AsImmutable'(X135) = X135 ) ) )
      & ( 'System_Reflection_MemberInfo' != 'IntQueue_tail' )
      & ! [X121: $int] :
          ( ( ( ~ $less(X121,0)
              & $less(X121,65536) )
            | ( true_1 != 'InRange'(X121,'System_Char') ) )
          & ( ( true_1 = 'InRange'(X121,'System_Char') )
            | $less(X121,0)
            | ~ $less(X121,65536) ) )
      & ( ownerRef != 'System_Collections_ICollection' )
      & ( 'System_SByte' != 'System_Int16' )
      & ( 'System_MarshalByRefObject' != 'NonNullFieldsAreInitialized' )
      & ( 'SharingMode_Unshared' != 'System_Int16' )
      & ( 'System_IO_TextWriter' != 'System_Exception' )
      & ( 'System_Byte' != stringLiteral0 )
      & ( 'System_Exception' = X3 )
      & ( exposeVersion != 'System_Runtime_InteropServices__Type' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Int64' )
      & ( 'System_Object' != 'System_Reflection_IReflect' )
      & ( ownerFrame != 'System_Boolean' )
      & ( 'System_Exception' != 'System_Collections_ICollection' )
      & ( 'IntQueue_elements' = 'AsRepField'('IntQueue_elements','IntQueue') )
      & ( 'IntQueue_head' != stringLiteral0 )
      & ( 'System_Exception' != 'NonNullFieldsAreInitialized' )
      & ( 'System_MarshalByRefObject' != 'ArrayCategoryValue' )
      & ( 'Program' != 'System_UInt64' )
      & ( 'Microsoft_Contracts_GuardException' != inv )
      & ( true_1 = x('Microsoft_Contracts_ObjectInvariantException','Microsoft_Contracts_ObjectInvariantException') )
      & ( 'System_Collections_IList' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'ArrayCategoryInt' != 'System_IDisposable' )
      & ! [X158: $int,X159: $int,X156: $int,X157: $int] :
          ( ( true_1 = 'InRange'(select2(X159,X158,'AsRangeField'(X157,X156)),X156) )
          | ( true_1 != 'IsHeap'(X159) ) )
      & ( 'System_Exception' != 'System_Array' )
      & ( 'System_IO_TextWriter' != 'IntQueue_head' )
      & ( true_1 = x('System_Collections_ICollection','System_Collections_ICollection') )
      & ( true_1 = x('System_Collections_IList','System_Object') )
      & ( 'Program' != 'System_Byte' )
      & ( sharingMode != 'SharingMode_Unshared' )
      & ( 'FirstConsistentOwner' != 'System_IComparable_1___System_String' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_IDisposable' )
      & ( 'System_IO_TextWriter' != 'System_Collections_IEnumerable' )
      & ( 'IntQueue_elements' != 'System_IComparable_1___System_String' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_ICloneable' )
      & ! [X409: $int,X410: $int,X408: $int] :
          ( ( true_1 = x('NonNullRefArray'(X410,X408),'NonNullRefArray'(X409,X408)) )
          | ( true_1 != x(X410,X409) ) )
      & ( 'ArrayCategoryValue' != 'System_IntPtr' )
      & ( 'System_Type' != 'System_Reflection_IReflect' )
      & ( 'System_Exception' != ownerFrame )
      & ( true_1 = x('System_Collections_IList','System_Collections_IList') )
      & ( 'System_MarshalByRefObject' != inv )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_ICloneable' )
      & ( 'SharingMode_Unshared' != stringLiteral0 )
      & ! [X207: $int] :
        ? [X208: $int] :
          ( ~ $less(int_2147483647,X208)
          & ~ $less(X208,0)
          & ( 'Length'(X207) = X208 ) )
      & ( localinv != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( ownerFrame != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Int64' != 'System_IComparable' )
      & ( true_1 = x('System_IComparable_1___System_String','System_IComparable_1___System_String') )
      & ( 'System_IConvertible' != stringLiteral0 )
      & ( elements != sharingMode )
      & ( allocated != 'System_ICloneable' )
      & ( true_1 != 'IsImmutable'('IntQueue') )
      & ( 'System_IntPtr' != 'System_ICloneable' )
      & ( true_1 = x('System_IEquatable_1___System_String','System_Object') )
      & ( 'SharingMode_LockProtected' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Type' != 'System_UInt32' )
      & ( 'System_Collections_IList' != 'System_IDisposable' )
      & ( sharingMode != 'System_Runtime_Serialization_ISerializable' )
      & ( 'ArrayCategoryInt' != 'System_SByte' )
      & ( 'System_Object' != 'System_Collections_IEnumerable' )
      & ( elements != stringLiteral0 )
      & ( 'System_Boolean' != 'System_Collections_ICollection' )
      & ( 'IntQueue' = 'DeclType'('IntQueue_tail') )
      & ( 'System_Byte' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'ArrayCategoryRef' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( true_1 = 'IsValueType'('System_Int16') )
      & ( 'System_MarshalByRefObject' = X11 )
      & ! [X377: $int] :
          ( ! [X378: $int,X379: $int] :
            ? [X380: $int] :
              ( ? [X381: $int] :
                  ( ( ( true_1 != 'IsHeap'(X378) )
                    | ( ( select2(X378,X380,localinv) = X381 )
                      & ( select2(X378,X380,inv) = X381 ) ) )
                  & ( typeof(X380) = X381 ) )
              & ( 'Box'(X379,X377) = X380 ) )
          | ( true_1 != 'IsValueType'('UnboxedType'(X377)) ) )
      & ( 'System_UInt64' != 'System_Collections_ICollection' )
      & ! [X435: $int] : ( shr(X435,0) = X435 )
      & ( 'System_Runtime_Serialization_ISerializable' != 'System_IEquatable_1___System_String' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IComparable' )
      & ( 'Program' != 'System_Collections_IList' )
      & ( 'System_IO_TextWriter' != 'System_IEquatable_1___System_String' )
      & ( ! [X421: $int,X422: $int] :
          ? [X423: $int,X425: $int,X424: $int] :
            ( ( ( true_1 != 'IsHeap'(X422) )
              | sP1(X423,X425,X422,X424,X421)
              | ( true_1 != select2(X422,X421,allocated) )
              | ? [X426: $int] :
                ! [X427: $int] :
                  ( ( typeof(X426) != X427 )
                  | ( ( select2(X422,X426,ownerFrame) = X423 )
                    & ( select2(X422,X426,ownerRef) = X425 )
                    & ( nullObject != X426 )
                    & ( ( select2(X422,X426,inv) != X427 )
                      | ( select2(X422,X426,localinv) != X427 ) )
                    & ( true_1 = select2(X422,X426,allocated) ) ) )
              | ( true_1 != 'IsNotNull'(X421,'IntQueue') ) )
            & ( select2(X422,X421,ownerRef) = X425 )
            & ( select2(X422,X421,'FirstConsistentOwner') = X424 )
            & ( select2(X422,X421,ownerFrame) = X423 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( sharingMode != 'System_Collections_ICollection' )
      & ( 'BaseClass'('Program') = X8 )
      & ( 'System_Exception' = 'AsDirectSubClass'('System_Exception',X4) )
      & ( 'ArrayCategoryValue' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'FirstConsistentOwner' != stringLiteral0 )
      & ( 'System_String' != 'IntQueue_head' )
      & ( 'System_IO_TextWriter' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'Program' != 'System_Reflection_IReflect' )
      & ( ownerFrame != 'IntQueue_elements' )
      & ( 'System_MarshalByRefObject' != 'System_Collections_IList' )
      & ( elements != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Type' != 'System_Int32' )
      & ( 'System_Int16' != 'Microsoft_Contracts_ICheckedException' )
      & ( sharingMode != 'System_IComparable_1___System_String' )
      & ( 'System_Object' != 'IntQueue_elements' )
      & ( 'System_Reflection_MemberInfo' != 'IntQueue' )
      & ( 'FirstConsistentOwner' != 'System_IntPtr' )
      & ( 'System_Exception' != 'System_IComparable_1___System_String' )
      & ( 'System_Type' != 'PeerGroupPlaceholder' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Reflection_ICustomAttributeProvider' )
      & ( ownerRef != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_ICloneable' != stringLiteral0 )
      & ( 'System_IComparable_1___System_String' != 'System_IDisposable' )
      & ( 'ArrayCategoryValue' != 'System_Runtime_InteropServices__Type' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IntPtr' )
      & ( ownerRef != 'System_Byte' )
      & ! [X428: $int] :
        ? [X429: $int] :
          ( ( ( X428 != X429 )
            | ( 'System_Object' = X428 ) )
          & ( 'BaseClass'(X428) = X429 )
          & ( true_1 = x(X428,X429) ) )
      & ( 'IntQueue_tail' = 'AsRangeField'('IntQueue_tail','System_Int32') )
      & ! [X347: $int,X346: $int] :
          ( ( ( nullObject = X347 )
            | ( true_1 = x(typeof(X347),X346) )
            | ( true_1 != 'Is'(X347,X346) ) )
          & ( ( true_1 = 'Is'(X347,X346) )
            | ( ( nullObject != X347 )
              & ( true_1 != x(typeof(X347),X346) ) ) ) )
      & ( 'System_Array' != 'System_Int32' )
      & ( 'System_Int16' != 'System_Int32' )
      & ( 'System_SByte' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'PeerGroupPlaceholder' != 'System_Int32' )
      & ( allocated != 'SharingMode_LockProtected' )
      & ( 'System_Int32' != 'System_Collections_ICollection' )
      & ( 'System_Exception' != 'System_IConvertible' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IConvertible' )
      & ( true_1 = x('System_Exception','System_Runtime_Serialization_ISerializable') )
      & ( sharingMode != 'System_UIntPtr' )
      & ( 'System_Type' = 'AsDirectSubClass'('System_Type',X1) )
      & ( 'System_String' != 'System_SByte' )
      & ( exposeVersion != 'IntQueue_tail' )
      & ( 'System_Collections_IEnumerable' != 'System_Collections_ICollection' )
      & ( 'System_IComparable_1___System_String' != 'System_IEquatable_1___System_String' )
      & ( 'System_IO_TextReader' != 'IntQueue_elements' )
      & ( inv != 'System_Collections_ICollection' )
      & ( 'System_String' != 'IntQueue_elements' )
      & ( 'System_Int16' != 'IntQueue_head' )
      & ( 'System_SByte' != 'System_ICloneable' )
      & ( 'System_Object' != 'System_Byte' )
      & ( 'ArrayCategoryRef' != 'System_Object' )
      & ( 'System_Array' != 'PeerGroupPlaceholder' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Int16' )
      & ( 'System_Reflection_MemberInfo' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'ArrayCategoryNonNullRef' != stringLiteral0 )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'IntQueue_elements' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != sharingMode )
      & ( 'System_IConvertible' != 'System_Reflection_IReflect' )
      & ( ownerFrame != 'ArrayCategoryRef' )
      & ( true_1 != 'IsStaticField'(inv) )
      & ! [X345: $int,X344: $int,X343: $int] :
          ( ( true_1 = 'InRange'('IntArrayGet'(select2(X345,X344,elements),X343),'ElementType'(typeof(X344))) )
          | ( true_1 != 'IsHeap'(X345) ) )
      & ( 'System_Byte' != 'System_Runtime_InteropServices__Exception' )
      & ( ownerRef != 'System_Int16' )
      & ( 'IntQueue' != 'System_Runtime_InteropServices__Exception' )
      & ( ownerFrame != 'System_IConvertible' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Exception' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_IO_TextWriter' != 'PeerGroupPlaceholder' )
      & ( sharingMode != 'System_Collections_IList' )
      & ( 'System_IO_TextReader' != 'FirstConsistentOwner' )
      & ( 'System_Runtime_Serialization_ISerializable' != 'System_ICloneable' )
      & ( localinv != 'System_Char' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_MarshalByRefObject' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( true_1 != 'IsStaticField'('IntQueue_tail') )
      & ( 'Program' != 'System_Reflection_MemberInfo' )
      & ( 'ArrayCategoryRef' != 'System_IDisposable' )
      & ( 'System_Int64' != 'System_IEquatable_1___System_String' )
      & ( exposeVersion != 'SharingMode_Unshared' )
      & ( 'System_IO_TextWriter' != 'System_Int64' )
      & ( elements != 'System_Collections_IEnumerable' )
      & ( inv != sharingMode )
      & ( 'System_SByte' != 'System_IntPtr' )
      & ( 'Program' != 'ArrayCategoryRef' )
      & ( 'Microsoft_Contracts_GuardException' != exposeVersion )
      & ( 'System_Byte' != 'System_IDisposable' )
      & ( inv != 'IntQueue_elements' )
      & ( 'IntQueue_head' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( sharingMode != 'System_UInt32' )
      & ( 'System_Byte' != 'System_UInt64' )
      & ( true_1 = x('System_Collections_IEnumerable','System_Collections_IEnumerable') )
      & ( 'IntQueue' != 'System_ICloneable' )
      & ( 'IntQueue_elements' != 'System_Runtime_InteropServices__Type' )
      & ( ownerFrame != 'System_IComparable' )
      & ( 'System_Collections_ICollection' != 'System_IEquatable_1___System_String' )
      & ( 'IntQueue' != 'System_IDisposable' )
      & ( 'System_Exception' != 'System_Int64' )
      & ( 'IntQueue' != exposeVersion )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' = 'AsInterface'('System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( sharingMode != 'IntQueue_elements' )
      & ( 'System_Object' = X2 )
      & ( ownerRef != 'ArrayCategoryNonNullRef' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IDisposable' )
      & ( 'System_Int16' != 'System_UInt64' )
      & ( ownerRef != 'System_IConvertible' )
      & ( 'System_Int16' != 'System_Collections_IEnumerable' )
      & ( 'System_UInt32' != 'System_Char' )
      & ( 'System_Reflection_MemberInfo' != 'SharingMode_LockProtected' )
      & ( true_1 = x('System_IConvertible','System_Object') )
      & ( ownerFrame != 'System_Int64' )
      & ( 'System_UIntPtr' != 'System_IDisposable' )
      & ( true_1 = x('System_IDisposable','System_IDisposable') )
      & ( 'SharingMode_LockProtected' != 'System_Collections_IList' )
      & ( 'System_IO_TextReader' != 'PeerGroupPlaceholder' )
      & ( 'System_IO_TextWriter' != 'IntQueue_tail' )
      & ( true_1 = 'IncludeInMainFrameCondition'(elements) )
      & ( 'FirstConsistentOwner' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_IO_TextWriter' != 'System_ICloneable' )
      & ( 'System_Array' != 'FirstConsistentOwner' )
      & ( 'System_Runtime_InteropServices__MemberInfo' = 'AsInterface'('System_Runtime_InteropServices__MemberInfo') )
      & ( 'System_Int16' != 'System_IEquatable_1___System_String' )
      & ( ownerFrame != 'System_Collections_ICollection' )
      & ! [X406: $int] :
          ( ( ( true_1 = 'InRange'(X406,'System_Byte') )
            | $less(X406,0)
            | ~ $less(X406,256) )
          & ( ( ~ $less(X406,0)
              & $less(X406,256) )
            | ( true_1 != 'InRange'(X406,'System_Byte') ) ) )
      & ( 'System_ICloneable' != 'System_IEquatable_1___System_String' )
      & ( 'System_MarshalByRefObject' != 'System_Collections_ICollection' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IDisposable' )
      & ( elements != ownerRef )
      & ( 'System_UInt64' != 'System_Collections_IList' )
      & ( 'System_Exception' != allocated )
      & ( exposeVersion != 'System_IDisposable' )
      & ( 'System_Boolean' != 'System_Int64' )
      & ( elements != ownerFrame )
      & ( 'System_UInt64' != 'IntQueue_head' )
      & ( 'System_Int32' != 'System_IComparable' )
      & ( inv != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Type' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'IntQueue_elements' != 'System_Collections_IList' )
      & ( inv != 'ArrayCategoryRef' )
      & ( 'NonNullFieldsAreInitialized' != 'System_UIntPtr' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IConvertible' )
      & ( 'System_Int32' != 'System_UIntPtr' )
      & ( elements != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Collections_IList' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IConvertible' )
      & ( 'System_String' = 'AsDirectSubClass'('System_String',X2) )
      & ( 'System_Array' != 'System_Reflection_IReflect' )
      & ( 'SharingMode_LockProtected' != 'System_UIntPtr' )
      & ( 'System_Type' != 'SharingMode_LockProtected' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_UInt64' )
      & ( 'System_Reflection_MemberInfo' != 'System_Boolean' )
      & ( 'System_MarshalByRefObject' != 'System_SByte' )
      & ( 'IntQueue_head' != 'System_IComparable' )
      & ! [X402: $int,X401: $int] :
          ( ( true_1 = select2(X401,'ClassRepr'(X402),allocated) )
          | ( true_1 != 'IsHeap'(X401) ) )
      & ( allocated != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Int32' != 'System_Int64' )
      & ( 'System_Exception' != 'FirstConsistentOwner' )
      & ( true_1 = x('System_IComparable_1___System_String','System_Object') )
      & ( 'System_IComparable_1___System_String' != 'System_ICloneable' )
      & ! [X169: $int,X170: $int,X168: $int,X171: $int] :
        ? [X172: $int] :
          ( ? [X173: $int] :
              ( ( ( nullObject = X172 )
                | ( ( select2(X170,X171,ownerRef) = select2(X170,X173,ownerRef) )
                  & ( select2(X170,X171,ownerFrame) = select2(X170,X173,ownerFrame) ) )
                | ( true_1 != 'IsHeap'(X170) ) )
              & ( 'ElementProxy'(X172,X168) = X173 ) )
          & ( select2(X170,X171,'AsElementsPeerField'(X169,X168)) = X172 ) )
      & ( ( true_1 != 'PurityAxiomsCanBeAssumed' )
        | ! [X462: $int,X461: $int] :
          ? [X464: $int,X465: $int,X463: $int] :
            ( ( ( true_1 != select2(X462,X461,allocated) )
              | ( true_1 != 'IsNotNull'(X461,'IntQueue') )
              | ( ( 'IntQueue_get_Tail'(X462,X461) = select2(X462,X461,'IntQueue_tail') )
                & ( 'AsPureObject'(X461) = X461 )
                & ( ( ( ( X463 = X465 )
                      | ( select2(X462,X463,localinv) = 'BaseClass'(X464) )
                      | ( true_1 != x(select2(X462,X463,inv),X464) ) )
                    & ( ( ( select2(X462,X463,localinv) != 'BaseClass'(X464) )
                        & ( true_1 = x(select2(X462,X463,inv),X464) ) )
                      | ( select2(X462,X463,'FirstConsistentOwner') = X465 ) ) )
                  | ( 'PeerGroupPlaceholder' = X464 ) ) )
              | sP0(X463,X462,X464)
              | ( true_1 != 'IsHeap'(X462) ) )
            & ( select2(X462,X461,ownerFrame) = X464 )
            & ( select2(X462,X461,'FirstConsistentOwner') = X465 )
            & ( select2(X462,X461,ownerRef) = X463 ) ) )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Byte' )
      & ( true_1 = 'IsMemberlessType'('System_Type') )
      & ( 'System_IEquatable_1___System_String' = 'AsInterface'('System_IEquatable_1___System_String') )
      & ( inv != 'System_UInt16' )
      & ( 'System_IO_TextWriter' != 'System_Runtime_InteropServices__Exception' )
      & ( exposeVersion != stringLiteral0 )
      & ( inv != 'System_Int64' )
      & ( 'System_UInt32' != 'System_IConvertible' )
      & ( 'System_Object' != 'System_UInt16' )
      & ( 'FirstConsistentOwner' != 'System_Runtime_InteropServices__Type' )
      & ( 'IntQueue' = 'DeclType'('IntQueue_head') )
      & ( 'FirstConsistentOwner' != 'System_IComparable' )
      & ( 'System_IO_TextWriter' != 'FirstConsistentOwner' )
      & ( 'System_MarshalByRefObject' != 'IntQueue_elements' )
      & ( exposeVersion != 'System_SByte' )
      & ( 'Program' != 'System_Type' )
      & ( 'SharingMode_Unshared' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_UInt64' != 'System_Runtime_InteropServices__Exception' )
      & ( 'NonNullFieldsAreInitialized' != 'FirstConsistentOwner' )
      & ! [X194: $int,X195: $int] :
        ? [X196: $int] :
          ( ( $less(X195,0)
            | ~ $less(X194,0)
            | ( ~ $less(X196,0)
              & $less(X196,$sum(0,$uminus(X194))) ) )
          & ( x_2(X195,X194) = X196 ) )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Byte' != 'IntQueue_elements' )
      & ( 'Microsoft_Contracts_GuardException' != 'SharingMode_LockProtected' )
      & ( 'System_IO_TextReader' != 'ArrayCategoryInt' )
      & ( localinv != 'ArrayCategoryNonNullRef' )
      & ( 'System_UInt32' != 'System_UIntPtr' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_UInt64' != 'System_Char' )
      & ( true_1 != 'IsImmutable'('System_Object') )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != exposeVersion )
      & ( 'System_IO_TextReader' != 'System_Collections_ICollection' )
      & ! [X352: $int,X351: $int] :
        ? [X353: $int] :
          ( ( $sum(X351,$uminus(X352)) = X353 )
          & ( $less(X352,0)
            | $less(X353,0)
            | ( x_2(X351,X352) = x_2(X353,X352) ) ) )
      & ! [X474: $int] :
          ( ( ( true_1 = 'InRange'(X474,'System_Int64') )
            | $less(X474,int_m9223372036854775808)
            | $less(int_9223372036854775807,X474) )
          & ( ( ~ $less(X474,int_m9223372036854775808)
              & ~ $less(int_9223372036854775807,X474) )
            | ( true_1 != 'InRange'(X474,'System_Int64') ) ) )
      & ( 'BaseClass'('Microsoft_Contracts_GuardException') = X3 )
      & ( 'System_Array' != 'System_UInt64' )
      & ( 'System_IComparable_1___System_String' != 'System_Collections_ICollection' )
      & ( localinv != 'System_IComparable' )
      & ( 'System_MarshalByRefObject' != 'SharingMode_Unshared' )
      & ( 'System_Collections_IList' != 'System_IComparable_1___System_String' )
      & ( exposeVersion != 'PeerGroupPlaceholder' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_IEquatable_1___System_String' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryRef' != 'System_IEquatable_1___System_String' )
      & ! [X296: $int,X297: $int,X295: $int] :
          ( ( 'ArrayCategoryRef' = 'ArrayCategory'(X295) )
          | ( true_1 != x(X295,'RefArray'(X296,X297)) ) )
      & ( 'System_Int64' != 'System_Reflection_IReflect' )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__MemberInfo') )
      & ( 'IntQueue' != 'System_IComparable_1___System_String' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'IntQueue' )
      & ( 'System_MarshalByRefObject' != 'SharingMode_LockProtected' )
      & ! [X354: $int,X355: $int] :
        ? [X356: $int] :
          ( ( typeof(X354) = X356 )
          & ( ( true_1 != 'IsHeap'(X355) )
            | ( select2(X355,X354,localinv) != X356 )
            | ( 'IntQueue_get_Head_1'(select2(X355,X354,exposeVersion)) = 'IntQueue_get_Head'(X355,X354) )
            | ( true_1 != select2(X355,X354,allocated) )
            | ( true_1 != x(X356,'IntQueue') )
            | ( select2(X355,X354,inv) != X356 )
            | ( nullObject = X354 ) ) )
      & ( 'Program' != 'Microsoft_Contracts_ICheckedException' )
      & ( exposeVersion != 'System_IEquatable_1___System_String' )
      & ( 'IntQueue' != 'System_Collections_IList' )
      & ( 'SharingMode_LockProtected' != ownerRef )
      & ( 'ArrayCategoryNonNullRef' != 'System_Byte' )
      & ( 'Program' != 'System_IConvertible' )
      & ( 'System_IntPtr' != 'System_Collections_IList' )
      & ( 'System_IComparable' != stringLiteral0 )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_IList' )
      & ( 'System_MarshalByRefObject' != 'System_IEquatable_1___System_String' )
      & ( 'System_IO_TextWriter' != 'SharingMode_Unshared' )
      & ( 'ArrayCategoryValue' != 'System_Byte' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Int64' )
      & ( 'Program' != 'System_Runtime_Serialization_ISerializable' )
      & ( elements != 'IntQueue_head' )
      & ( 'Program' != 'SharingMode_Unshared' )
      & ( 'System_IDisposable' != 'System_Runtime_Serialization_ISerializable' )
      & ( true_1 != 'IsStaticField'('IntQueue_elements') )
      & ( inv != 'System_ICloneable' )
      & ( 'System_Byte' != 'System_Int16' )
      & ( 'Microsoft_Contracts_GuardException' != 'ArrayCategoryRef' )
      & ( 'System_String' != 'ArrayCategoryValue' )
      & ( exposeVersion != 'ArrayCategoryValue' )
      & ( 'System_IO_TextReader' != 'System_Collections_IEnumerable' )
      & ( allocated != 'ArrayCategoryRef' )
      & ( 'System_Char' != 'IntQueue_head' )
      & ( allocated != 'ArrayCategoryValue' )
      & ( 'System_MarshalByRefObject' != 'IntQueue_tail' )
      & ( 'System_UInt32' != 'System_Runtime_Serialization_ISerializable' )
      & ! [X102: $int,X101: $int] : ( 'ElementType'('IntArray'(X101,X102)) = X101 )
      & ( sharingMode != 'System_Runtime_InteropServices__MemberInfo' )
      & ( sharingMode != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IO_TextWriter' != 'System_IComparable' )
      & ( 'System_Reflection_IReflect' != stringLiteral0 )
      & ( 'SharingMode_LockProtected' != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryInt' != 'System_Char' )
      & ( 'SharingMode_Unshared' != 'ArrayCategoryValue' )
      & ( 'PeerGroupPlaceholder' != 'System_IComparable' )
      & ! [X154: $int,X152: $int,X153: $int,X155: $int] :
          ( ( X154 = X155 )
          | ( 'IntArrayGet'('IntArraySet'(X153,X154,X152),X155) = 'IntArrayGet'(X153,X155) ) )
      & ( 'System_UIntPtr' != 'System_Collections_IEnumerable' )
      & ( 'SharingMode_LockProtected' != ownerFrame )
      & ( 'System_String' != 'SharingMode_Unshared' )
      & ( 'SharingMode_Unshared' != 'FirstConsistentOwner' )
      & ( 'System_IO_TextReader' != 'System_Int64' )
      & ! [X316: $int,X315: $int] :
        ? [X317: $int] :
          ( ( select2(X315,X316,'FirstConsistentOwner') = X317 )
          & ? [X318: $int,X320: $int,X319: $int,X321: $int] :
              ( ( ( 'PeerGroupPlaceholder' = X318 )
                | ( ( nullObject != X317 )
                  & ( ( true_1 != x(select2(X315,X320,inv),X319) )
                    | ( select2(X315,X320,localinv) = 'BaseClass'(X319) )
                    | ( 'PeerGroupPlaceholder' = X319 ) )
                  & ( true_1 = select2(X315,X317,allocated) ) )
                | ( true_1 != 'IsHeap'(X315) )
                | ( nullObject = X316 )
                | ( true_1 != x(select2(X315,X321,inv),X318) )
                | ( true_1 != select2(X315,X316,allocated) )
                | ( select2(X315,X321,localinv) = 'BaseClass'(X318) ) )
              & ( select2(X315,X316,ownerFrame) = X318 )
              & ( select2(X315,X316,ownerRef) = X321 )
              & ( select2(X315,X317,ownerFrame) = X319 )
              & ( select2(X315,X317,ownerRef) = X320 ) ) )
      & ( ownerFrame != 'System_IntPtr' )
      & ( true_1 != 'IncludeInMainFrameCondition'(inv) )
      & ( 'PeerGroupPlaceholder' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_String' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( ownerRef != 'System_Boolean' )
      & ( 'System_IO_TextWriter' = 'AsMutable'('System_IO_TextWriter') )
      & ( 'System_Boolean' != stringLiteral0 )
      & ! [X68: $int,X69: $int] :
        ? [X70: $int] :
          ( ( typeof(X69) = X70 )
          & ( ( nullObject = X69 )
            | ( true_1 != select2(X68,X69,allocated) )
            | ( ( ( true_1 = 'IntQueue_IsFull_1'(select2(X68,X69,exposeVersion)) )
                | ( true_1 != 'IntQueue_IsFull'(X68,X69) ) )
              & ( ( true_1 = 'IntQueue_IsFull'(X68,X69) )
                | ( true_1 != 'IntQueue_IsFull_1'(select2(X68,X69,exposeVersion)) ) ) )
            | ( select2(X68,X69,inv) != X70 )
            | ( select2(X68,X69,localinv) != X70 )
            | ( true_1 != 'IsHeap'(X68) )
            | ( true_1 != x(X70,'IntQueue') ) ) )
      & ( elements != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Array' != 'System_Int64' )
      & ! [X323: $int,X325: $int,X324: $int] :
        ? [X326: $int] :
          ( ( 'ValueArray'(X323,X325) = X326 )
          & ( ( true_1 != x(X326,X324) )
            | ( X324 = X326 )
            | ( true_1 = x('System_Array',X324) ) ) )
      & ( 'NonNullFieldsAreInitialized' != 'System_Char' )
      & ( ownerRef != 'ArrayCategoryRef' )
      & ( 'System_Object' != 'System_ICloneable' )
      & ( allocated != 'IntQueue_tail' )
      & ( 'System_Array' != 'System_Runtime_InteropServices__Exception' )
      & ( 'Program' != 'IntQueue_head' )
      & ( 'Microsoft_Contracts_GuardException' != 'ArrayCategoryValue' )
      & ( 'System_SByte' != 'System_UInt32' )
      & ( 'SharingMode_LockProtected' != 'ArrayCategoryRef' )
      & ( 'System_Boolean' != 'System_Collections_IEnumerable' )
      & ( 'System_String' != 'System_Array' )
      & ( 'System_Reflection_IReflect' != 'System_IDisposable' )
      & ( 'System_IO_TextWriter' != 'System_Int16' )
      & ! [X373: $int,X371: $int,X372: $int] :
        ? [X374: $int,X375: $int] :
          ( ( 'RefArrayGet'(select2(X372,X373,elements),X371) = X375 )
          & ( ( nullObject = X375 )
            | ( true_1 != x(typeof(X373),'System_Array') )
            | ( true_1 != 'IsHeap'(X372) )
            | ( true_1 = 'IsImmutable'(typeof(X375)) )
            | ( ( select2(X372,X374,ownerRef) = select2(X372,X375,ownerRef) )
              & ( select2(X372,X374,ownerFrame) = select2(X372,X375,ownerFrame) ) ) )
          & ( 'ElementProxy'(X373,$sum(0,$uminus(1))) = X374 ) )
      & ( 'BaseClass'('System_String') = X2 )
      & ( true_1 = 'IsImmutable'('System_String') )
      & ( 'ArrayCategoryValue' != 'System_Collections_IList' )
      & ( 'SharingMode_Unshared' != 'ArrayCategoryNonNullRef' )
      & ( 'System_UIntPtr' != 'System_IEquatable_1___System_String' )
      & ! [X80: $int] :
          ( ( true_1 != 'IsValueType'(X80) )
          | ( ! [X82: $int] :
                ( ( X80 = X82 )
                | ( true_1 != x(X80,X82) ) )
            & ! [X81: $int] :
                ( ( X80 = X81 )
                | ( true_1 != x(X81,X80) ) ) ) )
      & ( 'IntQueue' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'IntQueue_head' != 'System_Reflection_IReflect' )
      & ( 'System_Reflection_MemberInfo' != 'System_Reflection_IReflect' )
      & ( 'IntQueue_tail' != 'System_ICloneable' )
      & ! [X357: $int,X358: $int] :
        ? [X359: $int] :
          ( ( true_1 = x(X359,X359) )
          & ( true_1 = x(X359,'System_Array') )
          & ( 'ValueArray'(X357,X358) = X359 ) )
      & ( elements != 'System_SByte' )
      & ( 'ArrayCategoryInt' != 'FirstConsistentOwner' )
      & ( 'System_Object' != stringLiteral0 )
      & ( true_1 = 'IncludeInMainFrameCondition'(ownerFrame) )
      & ( 'System_SByte' != 'System_Int32' )
      & ( inv != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( inv != 'FirstConsistentOwner' )
      & ( 'System_Boolean' != 'System_Int16' )
      & ( 'System_Byte' != 'System_Runtime_InteropServices__Type' )
      & ! [X60: $int] :
          ( ( ( ~ $less(int_4294967295,X60)
              & ~ $less(X60,0) )
            | ( true_1 != 'InRange'(X60,'System_UInt32') ) )
          & ( ( true_1 = 'InRange'(X60,'System_UInt32') )
            | $less(int_4294967295,X60)
            | $less(X60,0) ) )
      & ( 'System_Char' != 'System_IntPtr' )
      & ( 'System_Char' != 'System_IDisposable' )
      & ( 'ArrayCategoryInt' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'IntQueue' = 'DeclType'('IntQueue_elements') )
      & ( true_1 = x('System_Array','System_ICloneable') )
      & ( exposeVersion != 'System_ICloneable' )
      & ( true_1 = x('System_String','System_IComparable') )
      & ( 'System_SByte' != 'System_UInt64' )
      & ( 'System_Array' != 'System_IComparable' )
      & ( 'IntQueue_head' != 'System_Collections_ICollection' )
      & ( 'System_IO_TextReader' = 'AsDirectSubClass'('System_IO_TextReader',X0) )
      & ( 'System_IDisposable' != 'System_IComparable' )
      & ( 'System_Int16' != 'System_UInt32' )
      & ( 'SharingMode_Unshared' != 'System_Reflection_IReflect' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Int64' )
      & ( 'SharingMode_Unshared' != 'System_Reflection_ICustomAttributeProvider' )
      & ( ownerRef != 'System_Collections_IEnumerable' )
      & ( 'System_Boolean' != 'IntQueue_elements' )
      & ( 'System_MarshalByRefObject' != 'System_Int16' )
      & ( 'IntQueue_tail' != 'System_Collections_IEnumerable' )
      & ( 'System_IO_TextWriter' != 'System_Array' )
      & ( 'ArrayCategoryInt' != 'System_IConvertible' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'FirstConsistentOwner' )
      & ( 'FirstConsistentOwner' != 'System_IEquatable_1___System_String' )
      & ! [X128: $int,X129: $int] :
          ( ( nullObject = 'BoxTester'(X128,X129) )
          | ( 'Box'('Unbox'(X128),X128) = X128 ) )
      & ( true_1 = 'IsValueType'('System_Char') )
      & ( sharingMode != 'System_Boolean' )
      & ( 'System_Reflection_ICustomAttributeProvider' = 'AsInterface'('System_Reflection_ICustomAttributeProvider') )
      & ( 'NonNullFieldsAreInitialized' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'IntQueue_tail' != 'System_IComparable_1___System_String' )
      & ( 'System_SByte' != stringLiteral0 )
      & ! [X64: $int,X66: $int,X65: $int] :
        ? [X67: $int] :
          ( ( ( ( X64 != X65 )
              & ( 'RefArray'(X67,X66) = X64 )
              & ( true_1 = x(X67,X65) ) )
            | ( true_1 != x(X64,'RefArray'(X65,X66)) ) )
          & ( 'ElementType'(X64) = X67 ) )
      & ( sharingMode != 'System_UInt16' )
      & ( 'System_Array' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Boolean' != 'System_Reflection_ICustomAttributeProvider' )
      & ( inv != 'System_Int16' )
      & ( 'System_Int32' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Byte' != 'System_IComparable' )
      & ( 'System_Exception' != elements )
      & ( elements != 'ArrayCategoryNonNullRef' )
      & ( 'System_IO_TextWriter' != 'IntQueue_elements' )
      & ( 'System_Array' != stringLiteral0 )
      & ( inv != 'NonNullFieldsAreInitialized' )
      & ( 'PeerGroupPlaceholder' != 'System_Char' )
      & ( 'System_Boolean' != 'System_IntPtr' )
      & ( 'System_UInt16' != 'System_Collections_ICollection' )
      & ( 'PeerGroupPlaceholder' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'IntQueue' != 'System_SByte' )
      & ( 'SharingMode_LockProtected' != 'ArrayCategoryValue' )
      & ( 'SharingMode_LockProtected' != 'System_Int64' )
      & ( allocated != stringLiteral0 )
      & ( 'NonNullFieldsAreInitialized' != 'System_Int16' )
      & ( 'System_Array' != 'System_Char' )
      & ( 'System_Reflection_MemberInfo' != 'System_Byte' )
      & ( localinv != 'System_Collections_IList' )
      & ( exposeVersion != 'System_Reflection_ICustomAttributeProvider' )
      & ( true_1 != 'IncludedInModifiesStar'(ownerRef) )
      & ! [X431: $int,X432: $int,X430: $int] :
          ( ( true_1 != 'StringEquals'(X432,X430) )
          | ( true_1 = 'StringEquals'(X431,X430) )
          | ( true_1 != 'StringEquals'(X431,X432) ) )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IDisposable' )
      & ( 'SharingMode_Unshared' != 'NonNullFieldsAreInitialized' )
      & ( 'System_UInt16' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_String' != 'System_UInt32' )
      & ( 'PeerGroupPlaceholder' != 'System_ICloneable' )
      & ( 'FirstConsistentOwner' != 'System_Reflection_IReflect' )
      & ( 'System_String' != 'System_UInt64' )
      & ( 'Program' != 'System_Int32' )
      & ( inv != 'System_IConvertible' )
      & ( 'System_Type' != 'System_Array' )
      & ( 'System_String' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Runtime_InteropServices__Type' )
      & ( ownerFrame != 'System_Reflection_ICustomAttributeProvider' )
      & ! [X212: $int,X213: $int,X214: $int] :
          ( ( true_1 != select2(X214,X213,allocated) )
          | ( true_1 != 'IsHeap'(X214) )
          | ( true_1 = 'IsAllocated'(X214,select2(X214,X213,X212)) ) )
      & ( 'ArrayCategoryRef' != 'System_Byte' )
      & ! [X108: $int,X109: $int,X110: $int] :
          ( ( ( true_1 = 'System_String_Equals_System_String_System_String'(X110,X108,X109) )
            | ( true_1 != 'System_String_Equals_System_String'(X110,X108,X109) ) )
          & ( ( true_1 = 'System_String_Equals_System_String'(X110,X108,X109) )
            | ( true_1 != 'System_String_Equals_System_String_System_String'(X110,X108,X109) ) ) )
      & ( sharingMode != 'ArrayCategoryNonNullRef' )
      & ( 'System_UInt64' != 'System_IConvertible' )
      & ( 'System_Byte' != 'System_UInt32' )
      & ( inv != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Int16' != 'IntQueue_elements' )
      & ( 'System_String' != 'System_UInt16' )
      & ( 'System_Exception' != 'IntQueue_tail' )
      & ! [X259: $int] :
          ( ( ( true_1 = 'InRange'(X259,'System_Int32') )
            | $less(int_2147483647,X259)
            | $less(X259,int_m2147483648) )
          & ( ( ~ $less(int_2147483647,X259)
              & ~ $less(X259,int_m2147483648) )
            | ( true_1 != 'InRange'(X259,'System_Int32') ) ) )
      & ( 'System_Char' != stringLiteral0 )
      & ( 'SharingMode_Unshared' != 'System_ICloneable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IDisposable' )
      & ( 'System_Byte' != 'System_Collections_IList' )
      & ( 'System_UInt32' != 'IntQueue_head' )
      & ( 'System_Reflection_MemberInfo' != 'System_Runtime_InteropServices__Exception' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Object' )
      & ( 'Program' != sharingMode )
      & ! [X265: $int,X264: $int,X263: $int] : ( 'StructGet'('StructSet'(X263,X265,X264),X265) = X264 )
      & ( $sum(int_m9223372036854775808,1) = $sum(0,$uminus(int_9223372036854775807)) )
      & ( 'System_Object' = X6 )
      & ( 'IntQueue' != 'SharingMode_LockProtected' )
      & ( true_1 = x('System_Reflection_IReflect','System_Reflection_IReflect') )
      & ( 'ArrayCategoryNonNullRef' != 'System_IDisposable' )
      & ( 'System_IO_TextWriter' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IComparable_1___System_String' )
      & ( 'IntQueue' != 'ArrayCategoryInt' )
      & ( 'ArrayCategoryValue' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Byte' != 'System_Collections_IEnumerable' )
      & ( ownerRef != 'System_Reflection_IReflect' )
      & ( 'Program' != 'System_Int64' )
      & ( 'SharingMode_LockProtected' != 'IntQueue_tail' )
      & ( 'Microsoft_Contracts_GuardException' = 'AsDirectSubClass'('Microsoft_Contracts_GuardException',X3) )
      & ( 'SharingMode_LockProtected' != 'System_IConvertible' )
      & ( 'System_UInt16' != 'System_UIntPtr' )
      & ( 'System_Char' != 'System_Runtime_InteropServices__Exception' )
      & ! [X202: $int,X201: $int] :
          ( ( 'AsNonNullRefField'(X202,X201) != X202 )
          | ( 'AsRefField'(X202,X201) = X202 ) )
      & ( 'System_UInt32' != 'System_Runtime_InteropServices__Exception' )
      & ( 'SharingMode_LockProtected' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Reflection_IReflect' != 'System_IEquatable_1___System_String' )
      & ( 'System_IO_TextWriter' != 'ArrayCategoryRef' )
      & ( inv != 'System_Reflection_IReflect' )
      & ( 'System_Char' != 'IntQueue_tail' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Runtime_InteropServices__Type' = 'AsInterface'('System_Runtime_InteropServices__Type') )
      & ( 'ArrayCategoryNonNullRef' != 'System_IEquatable_1___System_String' )
      & ( 'System_IntPtr' != 'System_IComparable_1___System_String' )
      & ( 'System_Exception' != 'System_Byte' )
      & ( 'System_Int16' != 'System_Collections_IList' )
      & ( 'System_Byte' != 'System_ICloneable' )
      & ( 'System_Array' != 'System_IDisposable' )
      & ( 'ArrayCategoryRef' != 'NonNullFieldsAreInitialized' )
      & ( 'System_UInt32' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Type' != 'System_Runtime_InteropServices__Exception' )
      & ( localinv != 'System_Reflection_IReflect' )
      & ( 'SharingMode_LockProtected' != 'System_Runtime_InteropServices__Type' )
      & ( 'ArrayCategoryInt' != 'System_Byte' )
      & ( exposeVersion != 'System_Char' )
      & ( 'System_Boolean' != 'System_Collections_IList' )
      & ( 'System_Type' != 'System_UInt16' )
      & ( true_1 = x('System_Reflection_ICustomAttributeProvider','System_Reflection_ICustomAttributeProvider') )
      & ( 'System_Reflection_MemberInfo' != 'System_SByte' )
      & ( 'SharingMode_Unshared' != 'IntQueue_tail' )
      & ( 'System_IO_TextWriter' != 'IntQueue' )
      & ( true_1 = 'IncludeInMainFrameCondition'('IntQueue_elements') )
      & ( localinv != 'System_IDisposable' )
      & ( 'System_IComparable_1___System_String' != 'System_Runtime_InteropServices__Exception' )
      & ! [X274: $int,X276: $int,X275: $int] :
          ( ( true_1 != 'IsAllocated'(X275,X276) )
          | ( true_1 = 'IsAllocated'(X275,'ValueArrayGet'(X276,X274)) ) )
      & ( inv != ownerRef )
      & ( true_1 = 'IsMemberlessType'('System_IEquatable_1___System_String') )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_ICloneable' )
      & ( 'System_IConvertible' != 'System_IComparable' )
      & ( exposeVersion != 'System_Int32' )
      & ( 'System_Reflection_MemberInfo' != 'System_Runtime_Serialization_ISerializable' )
      & ! [X260: $int] : ( 'ClassReprInv'('ClassRepr'(X260)) = X260 )
      & ( 'IntQueue_tail' != 'System_Collections_IList' )
      & ( exposeVersion != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_MarshalByRefObject' != stringLiteral0 )
      & ( 'System_Int64' != 'IntQueue_elements' )
      & ( 'SharingMode_LockProtected' != 'System_Collections_ICollection' )
      & ( 'System_IO_TextWriter' != sharingMode )
      & ( 'System_Array' != 'System_ICloneable' )
      & ( 'SharingMode_LockProtected' != 'System_IntPtr' )
      & ( 'IntQueue' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_SByte' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_UInt16' != 'System_IComparable' )
      & ( 'System_UIntPtr' != 'System_IConvertible' )
      & ( 'FirstConsistentOwner' != 'System_UIntPtr' )
      & ( 'System_Char' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'IntQueue' != 'System_IntPtr' )
      & ( 'SharingMode_LockProtected' != 'System_IEquatable_1___System_String' )
      & ( 'System_UInt64' != stringLiteral0 )
      & ( 'NonNullFieldsAreInitialized' != 'System_IEquatable_1___System_String' )
      & ( 'System_Reflection_MemberInfo' != 'System_UIntPtr' )
      & ( 'System_MarshalByRefObject' != elements )
      & ! [X24: $int] :
          ( ( ( true_1 = 'InRange'(X24,'System_UInt16') )
            | $less(X24,0)
            | ~ $less(X24,65536) )
          & ( ( ~ $less(X24,0)
              & $less(X24,65536) )
            | ( true_1 != 'InRange'(X24,'System_UInt16') ) ) )
      & ( 'System_Collections_IList' != 'System_Collections_ICollection' )
      & ( 'IntQueue' != inv )
      & ( 'System_Object' != 'System_UIntPtr' )
      & ( 'System_Reflection_MemberInfo' != 'System_Int16' )
      & ( ownerFrame != 'System_Int32' )
      & ( ownerFrame != 'System_UIntPtr' )
      & ( 'ArrayCategoryValue' != 'System_UInt64' )
      & ( 'System_Reflection_IReflect' != 'System_IComparable' )
      & ( 'System_Array' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IO_TextReader' != 'System_UInt16' )
      & ( 'ArrayCategoryInt' != 'ArrayCategoryNonNullRef' )
      & ( ownerRef != 'System_UInt16' )
      & ! [X151: $int,X149: $int,X150: $int] :
          ( ( 'ArrayCategoryInt' = 'ArrayCategory'(X150) )
          | ( true_1 != x(X150,'IntArray'(X149,X151)) ) )
      & ( 'IntQueue_head' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_String' != allocated )
      & ( allocated != 'System_IConvertible' )
      & ( 'System_IConvertible' != 'System_Runtime_Serialization_ISerializable' )
      & ( localinv != 'SharingMode_Unshared' )
      & ( 'System_IntPtr' != 'System_Collections_ICollection' )
      & ( 'PeerGroupPlaceholder' != 'IntQueue_head' )
      & ( 'System_SByte' != 'System_IComparable' )
      & ( 'Program' != 'System_ICloneable' )
      & ( 'System_Type' != 'System_Exception' )
      & ( 'ArrayCategoryRef' != 'System_ICloneable' )
      & ( 'Microsoft_Contracts_GuardException' != 'ArrayCategoryInt' )
      & ( 'Microsoft_Contracts_GuardException' != 'IntQueue_tail' )
      & ( 'System_MarshalByRefObject' != 'PeerGroupPlaceholder' )
      & ( 'System_Reflection_MemberInfo' != 'System_Exception' )
      & ( ownerRef != 'System_Int64' )
      & ( 'System_Exception' != sharingMode )
      & ( 'System_Exception' != 'IntQueue_elements' )
      & ( 'System_Type' != 'System_Collections_ICollection' )
      & ( true_1 = 'IncludeInMainFrameCondition'(allocated) )
      & ( allocated != 'System_Int16' )
      & ( true_1 = 'IsMemberlessType'('System_Reflection_ICustomAttributeProvider') )
      & ( ownerFrame != 'System_Object' )
      & ( 'System_Int16' != 'IntQueue_tail' )
      & ( true_1 = x('System_Runtime_InteropServices__Exception','System_Object') )
      & ( exposeVersion != 'System_Object' )
      & ( 'IntQueue' != ownerRef )
      & ( ownerFrame != 'System_UInt16' )
      & ( 'System_Int32' != stringLiteral0 )
      & ( 'System_String' != 'System_IComparable' )
      & ( 'System_UInt32' != 'System_IComparable_1___System_String' )
      & ( 'System_Boolean' != 'System_Runtime_InteropServices__Exception' )
      & ! [X407: $int] : ( 'System_Console_get_Out_1' = 'System_Console_get_Out'(X407) )
      & ( 'System_Type' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'IntQueue' != 'System_Int32' )
      & ( true_1 != 'IsImmutable'('Microsoft_Contracts_GuardException') )
      & ( true_1 = 'IsImmutable'('System_Reflection_MemberInfo') )
      & ( 'ArrayCategoryNonNullRef' != 'System_Collections_ICollection' )
      & ( ownerFrame != 'IntQueue_tail' )
      & ( allocated != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_MarshalByRefObject' != ownerRef )
      & ( 'SharingMode_Unshared' != 'IntQueue_elements' )
      & ( 'PeerGroupPlaceholder' != 'ArrayCategoryValue' )
      & ( 'IntQueue_tail' != 'System_Reflection_ICustomAttributeProvider' )
      & ( ownerRef != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Byte' )
      & ( 'System_IntPtr' != 'System_IEquatable_1___System_String' )
      & ( 'Program' = 'AsDirectSubClass'('Program',X8) )
      & ( 'System_Exception' != stringLiteral0 )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IComparable_1___System_String' )
      & ! [X470: $int,X469: $int,X468: $int] :
          ( ~ $less(X470,$sum(X468,X469))
          | $less(X469,2)
          | ~ $less(X468,X470)
          | ( x_2(X470,X469) != x_2(X468,X469) ) )
      & ! [X335: $int,X336: $int] :
          ( ( 'As'(X335,X336) = X335 )
          | ( true_1 != 'Is'(X335,X336) ) )
      & ( 'PeerGroupPlaceholder' != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryValue' != 'System_IComparable' )
      & ( 'System_Int32' != 'System_UInt32' )
      & ( 'System_IConvertible' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_IComparable' )
      & ( 'IntQueue' != 'System_Reflection_ICustomAttributeProvider' )
      & ( ownerFrame != 'PeerGroupPlaceholder' )
      & ( 'System_Reflection_MemberInfo' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_UIntPtr' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Object' = X8 )
      & ( 'System_UInt16' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_UInt64' != 'System_IntPtr' )
      & ( 'System_Int32' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Int64' != 'System_Reflection_ICustomAttributeProvider' )
      & ! [X43: $int,X44: $int] :
          ( ( ( ( nullObject != X44 )
              & ( true_1 = 'Is'(X44,X43) ) )
            | ( true_1 != 'IsNotNull'(X44,X43) ) )
          & ( ( true_1 = 'IsNotNull'(X44,X43) )
            | ( nullObject = X44 )
            | ( true_1 != 'Is'(X44,X43) ) ) )
      & ( ownerFrame != 'System_IEquatable_1___System_String' )
      & ( true_1 = x('System_Type','System_Type') )
      & ( 'IntQueue_tail' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Int64' != 'System_Runtime_InteropServices__Exception' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Exception' != 'System_SByte' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IEquatable_1___System_String' )
      & ! [X273: $int,X272: $int] :
          ( ( true_1 = 'Is'(X272,X273) )
          | ( nullObject = 'As'(X272,X273) ) )
      & ( 'System_Collections_ICollection' != 'System_Reflection_IReflect' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_SByte' )
      & ( 'System_Type' != 'IntQueue' )
      & ( 'System_Int32' != 'IntQueue_elements' )
      & ( 'System_IO_TextWriter' != localinv )
      & ( 'ArrayCategoryNonNullRef' != 'System_Collections_IList' )
      & ( 'System_UIntPtr' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Char' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'SharingMode_Unshared' != 'System_Collections_IEnumerable' )
      & ! [X220: $int,X219: $int] :
        ? [X221: $int] :
          ( ( 'IntArray'(X220,X219) = X221 )
          & ( true_1 = x(X221,'System_Array') )
          & ( true_1 = x(X221,X221) ) )
      & ! [X448: $int,X450: $int,X449: $int] :
          ( ( nullObject = X450 )
          | ( 'Rank'(X450) = X449 )
          | ( true_1 != x(typeof(X450),'ValueArray'(X448,X449)) ) )
      & ( 'ArrayCategoryRef' != stringLiteral0 )
      & ! [X176: $int,X175: $int,X174: $int] :
          ( ( nullObject = X175 )
          | ( true_1 != x(typeof(X175),'IntArray'(X174,X176)) )
          | ( 'Rank'(X175) = X176 ) )
      & ( 'System_Byte' != 'System_IConvertible' )
      & ( 'System_Char' != 'System_Collections_ICollection' )
      & ( localinv != 'System_UInt16' )
      & ( localinv != 'System_Int32' )
      & ( 'System_Int32' != 'IntQueue_head' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IComparable' )
      & ! [X19: $int,X20: $int] : ( x_2(X20,X19) = $sum(X20,$uminus($product(x_1(X20,X19),X19))) )
      & ( 'System_String' != 'System_Reflection_IReflect' )
      & ( true_1 = x('System_Runtime_InteropServices__Type','System_Runtime_InteropServices__Type') )
      & ( localinv != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'IntQueue' != allocated )
      & ( 'System_IntPtr' != 'System_IConvertible' )
      & ( allocated != 'FirstConsistentOwner' )
      & ( 'System_Int64' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( true_1 = 'IncludedInModifiesStar'(exposeVersion) )
      & ( localinv != 'System_Object' )
      & ( 'System_IO_TextWriter' != 'System_Object' )
      & ( 'System_Collections_ICollection' != 'System_IDisposable' )
      & ( 'FirstConsistentOwner' != 'System_Int16' )
      & ( 'System_SByte' != 'System_UIntPtr' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IntPtr' )
      & ! [X46: $int,X45: $int] :
          ( ( x_2($sum(X45,X46),X46) = x_2(X45,X46) )
          | $less(X46,0)
          | $less(X45,0) )
      & ( localinv != 'System_Int16' )
      & ! [X29: $int,X28: $int] :
        ? [X30: $int] :
          ( ( typeof(X28) = X30 )
          & ( ( true_1 != x(X30,'IntQueue') )
            | ( 'IntQueue_get_Capacity'(X29,X28) = 'IntQueue_get_Capacity_1'(select2(X29,X28,exposeVersion)) )
            | ( true_1 != select2(X29,X28,allocated) )
            | ( select2(X29,X28,localinv) != X30 )
            | ( true_1 != 'IsHeap'(X29) )
            | ( select2(X29,X28,inv) != X30 )
            | ( nullObject = X28 ) ) )
      & ( true_1 = 'IsMemberlessType'('System_Collections_IEnumerable') )
      & ( localinv != 'IntQueue_tail' )
      & ( 'System_SByte' != 'IntQueue_tail' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Int32' != 'System_IConvertible' )
      & ( 'System_Exception' != 'System_ICloneable' )
      & ! [X397: $int] : ( 'System_Console_get_In_1' = 'System_Console_get_In'(X397) )
      & ( 'System_IO_TextReader' != 'System_Boolean' )
      & ( 'ArrayCategoryRef' != 'ArrayCategoryNonNullRef' )
      & ( 'Microsoft_Contracts_GuardException' != 'SharingMode_Unshared' )
      & ( 'ArrayCategoryRef' != 'System_IntPtr' )
      & ( true_1 != 'IsImmutable'('System_IO_TextReader') )
      & ( elements != localinv )
      & ( allocated != ownerFrame )
      & ( 'System_String' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Int64' != 'System_ICloneable' )
      & ( 'System_String' != 'System_MarshalByRefObject' )
      & ! [X262: $int,X261: $int] : ~ $less('DimLength'(X261,X262),0)
      & ( 'System_Collections_IEnumerable' != stringLiteral0 )
      & ( allocated != 'System_Int32' )
      & ( 'System_Exception' != 'ArrayCategoryValue' )
      & ( 'System_Int16' != 'System_UIntPtr' )
      & ( 'IntQueue' != 'System_Char' )
      & ( 'System_IO_TextReader' != 'ArrayCategoryValue' )
      & ( 'System_IO_TextReader' != ownerRef )
      & ( true_1 = x('Microsoft_Contracts_ICheckedException','System_Object') )
      & ( 'System_Char' != 'System_UIntPtr' )
      & ( 'ArrayCategoryRef' != 'System_UInt64' )
      & ( 'System_Exception' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Int16' != 'System_IntPtr' )
      & ! [X184: $int,X182: $int,X183: $int,X181: $int] :
          ( ( X181 = X183 )
          | ( 'StructGet'('StructSet'(X184,X183,X182),X181) = 'StructGet'(X184,X181) ) )
      & ( 'BaseClass'('IntQueue') = X6 )
      & ( sharingMode != 'SharingMode_LockProtected' )
      & ( 'IntQueue' != 'System_Array' )
      & ( 'System_IO_TextWriter' != 'System_Collections_IList' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_ICollection' )
      & ( 'System_String' != 'PeerGroupPlaceholder' )
      & ( 'BaseClass'('System_Exception') = X4 )
      & ( ownerFrame != 'System_Byte' )
      & ( true_1 = x('System_Reflection_MemberInfo','System_Reflection_ICustomAttributeProvider') )
      & ( true_1 = x('System_IO_TextReader','System_IO_TextReader') )
      & ( 'Program' != 'System_Object' )
      & ( 'ArrayCategoryInt' != 'System_Collections_IEnumerable' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IO_TextReader' != localinv )
      & ( true_1 != 'IsStaticField'(allocated) )
      & ! [X472: $int,X473: $int,X471: $int] : ( 'IntArrayGet'('IntArraySet'(X471,X473,X472),X473) = X472 )
      & ( 'PeerGroupPlaceholder' != 'System_Reflection_IReflect' )
      & ( 'ArrayCategoryValue' != stringLiteral0 )
      & ( 'System_IO_TextReader' != 'System_IComparable_1___System_String' )
      & ( 'System_String' != localinv ) ),
    inference(nnf_transformation,[],[f46]) ).

tff(f46,plain,
    ? [X0: $int,X5: $int,X8: $int,X4: $int,X6: $int,X11: $int,X7: $int,X1: $int,X3: $int,X2: $int,X10: $int,X9: $int] :
      ( ( sharingMode != 'System_Int32' )
      & ( 'System_Int32' != 'IntQueue_tail' )
      & ! [X13: $int,X14: $int,X12: $int] :
        ? [X15: $int] :
          ( ( ( X14 = X15 )
            | ( true_1 != x(X14,X15) ) )
          & ( 'ValueArray'(X12,X13) = X15 ) )
      & ( 'System_IO_TextWriter' != 'System_UInt16' )
      & ( elements != 'PeerGroupPlaceholder' )
      & ( 'SharingMode_Unshared' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'FirstConsistentOwner' != 'System_Collections_ICollection' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IComparable' )
      & ( 'System_MarshalByRefObject' != 'System_Reflection_MemberInfo' )
      & ( allocated != 'System_Boolean' )
      & ( 'System_Reflection_MemberInfo' != inv )
      & ! [X255: $int,X257: $int,X256: $int] :
        ? [X258: $int] :
          ( ( ( true_1 != x(X256,'NonNullRefArray'(X255,X257)) )
            | ( ( true_1 = x(X258,X255) )
              & ( X255 != X256 )
              & ( 'NonNullRefArray'(X258,X257) = X256 ) ) )
          & ( 'ElementType'(X256) = X258 ) )
      & ( true_1 = x('System_IDisposable','System_Object') )
      & ( 'System_IO_TextWriter' != 'System_UInt32' )
      & ( localinv != 'System_UInt32' )
      & ! [X127: $int] : ~ $less('Rank'(X127),1)
      & ( localinv != ownerFrame )
      & ( 'System_Array' != allocated )
      & ( exposeVersion != 'NonNullFieldsAreInitialized' )
      & ( allocated != 'System_Collections_ICollection' )
      & ( 'System_Type' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_MarshalByRefObject' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_UInt16' != 'System_IDisposable' )
      & ( true_1 = 'IncludedInModifiesStar'('IntQueue_elements') )
      & ( 'System_UInt16' != 'System_Int32' )
      & ( 'System_Type' != 'System_IConvertible' )
      & ( 'Program' != 'System_UInt16' )
      & ( 'Microsoft_Contracts_ICheckedException' != stringLiteral0 )
      & ( allocated != exposeVersion )
      & ( 'SharingMode_LockProtected' != 'System_ICloneable' )
      & ( elements != 'System_IEquatable_1___System_String' )
      & ( 'System_Exception' != exposeVersion )
      & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_IEnumerable') )
      & ( 'System_Object' != 'System_Runtime_InteropServices__Exception' )
      & ( true_1 = x('System_Runtime_InteropServices__Exception','System_Runtime_InteropServices__Exception') )
      & ( 'SharingMode_LockProtected' != 'System_Boolean' )
      & ( exposeVersion != 'System_UIntPtr' )
      & ( 'System_Char' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Reflection_IReflect' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IO_TextReader' != 'Microsoft_Contracts_GuardException' )
      & ( 'ArrayCategoryValue' != 'System_IEquatable_1___System_String' )
      & ( elements != 'System_UInt32' )
      & ( 'IntQueue_head' != 'System_Runtime_InteropServices__Exception' )
      & ( 'ArrayCategoryRef' != 'System_Int16' )
      & ( exposeVersion != 'System_Collections_IList' )
      & ! [X77: $int,X78: $int] :
        ? [X79: $int] :
          ( ( $less(16,X77)
            | ~ $less(X78,32768)
            | $less(X77,0)
            | $less(X78,0)
            | ( ~ $less(X79,0)
              & ~ $less(int_2147483647,X79) ) )
          & ( shl(X78,X77) = X79 ) )
      & ( 'System_IO_TextReader' != 'System_Reflection_MemberInfo' )
      & ( 'System_Object' != 'System_Collections_ICollection' )
      & ( 'System_IComparable' != 'System_Runtime_Serialization_ISerializable' )
      & ( allocated != inv )
      & ! [X185: $int,X187: $int,X186: $int] :
          ( ( 'OneClassDown'(X187,X185) = X186 )
          | ( true_1 != x(X187,'AsDirectSubClass'(X186,X185)) ) )
      & ( 'System_Array' != 'SharingMode_LockProtected' )
      & ( 'System_IConvertible' != 'System_Runtime_InteropServices__Exception' )
      & ( 'PeerGroupPlaceholder' != 'System_Int64' )
      & ( 'PeerGroupPlaceholder' != 'System_Collections_ICollection' )
      & ( 'SharingMode_LockProtected' != 'System_Byte' )
      & ( 'System_MarshalByRefObject' = X0 )
      & ( sharingMode != 'System_Reflection_IReflect' )
      & ( 'System_Reflection_MemberInfo' != localinv )
      & ( elements != 'System_Char' )
      & ( elements != 'System_IDisposable' )
      & ( 'System_String' != 'System_IConvertible' )
      & ( 'System_IO_TextReader' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Exception' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'SharingMode_LockProtected' != 'ArrayCategoryNonNullRef' )
      & ( 'System_MarshalByRefObject' != 'Program' )
      & ( localinv != 'ArrayCategoryRef' )
      & ( true_1 = 'IsMemberlessType'('System_Collections_ICollection') )
      & ( 'System_UIntPtr' != 'IntQueue_head' )
      & ( 'Program' != 'FirstConsistentOwner' )
      & ( 'ArrayCategoryNonNullRef' != 'IntQueue_tail' )
      & ( 'FirstConsistentOwner' != 'System_Collections_IEnumerable' )
      & ( 'IntQueue' != 'System_UIntPtr' )
      & ( 'FirstConsistentOwner' != 'IntQueue_elements' )
      & ( 'ArrayCategoryRef' != 'System_Int32' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != inv )
      & ( 'Program' != elements )
      & ( true_1 = 'IncludeInMainFrameCondition'(exposeVersion) )
      & ! [X21: $int,X22: $int] :
        ? [X23: $int] :
          ( ( or_1(X21,X22) = X23 )
          & ( $less(X21,0)
            | $less(X22,0)
            | ( ~ $less($sum(X21,X22),X23)
              & ~ $less(X23,0) ) ) )
      & ( 'ArrayCategoryInt' != 'System_Reflection_ICustomAttributeProvider' )
      & ! [X98: $int,X99: $int,X97: $int] :
        ? [X100: $int] :
          ( ( ( true_1 != 'NonNullRefArrayRaw'(X99,X98,X97) )
            | ( ( true_1 = x(X98,'ElementType'(X100)) )
              & ( true_1 = x(X100,'System_Array') )
              & ( 'Rank'(X99) = X97 ) ) )
          & ( typeof(X99) = X100 ) )
      & ( 'System_Reflection_MemberInfo' != 'System_Object' )
      & ( 'System_SByte' != 'System_Runtime_InteropServices__Type' )
      & ( exposeVersion != 'System_Collections_IEnumerable' )
      & ( 'Program' != 'System_Runtime_InteropServices__Exception' )
      & ( 'BaseClass'('System_Array') = X5 )
      & ( 'System_Boolean' != 'IntQueue_tail' )
      & ( 'System_IO_TextReader' != 'SharingMode_Unshared' )
      & ! [X87: $int,X89: $int,X88: $int] :
        ? [X90: $int] :
          ( ( 'ElementType'(X89) = X90 )
          & ( ( true_1 != x('RefArray'(X87,X88),X89) )
            | ( ( 'RefArray'(X90,X88) = X89 )
              & ( true_1 = x(X87,X90) ) )
            | ( true_1 = x('System_Array',X89) ) ) )
      & ( true_1 = x('System_IEquatable_1___System_String','System_IEquatable_1___System_String') )
      & ! [X39: $int] : ( true_1 = 'IsNotNull'('TypeObject'(X39),'System_Type') )
      & ( 'System_Int16' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( ownerFrame != 'IntQueue_head' )
      & ( 'System_Type' != 'Microsoft_Contracts_GuardException' )
      & ( 'PeerGroupPlaceholder' != 'System_Collections_IList' )
      & ( 'System_SByte' != 'System_Collections_IList' )
      & ( exposeVersion != 'System_UInt16' )
      & ( 'System_String' != 'System_Collections_IEnumerable' )
      & ( ownerFrame != 'System_Reflection_IReflect' )
      & ( 'SharingMode_LockProtected' != 'System_Runtime_Serialization_ISerializable' )
      & ( true_1 = x('System_String','System_IEquatable_1___System_String') )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_IEnumerable' )
      & ( 'System_UInt32' != 'IntQueue_tail' )
      & ( 'ArrayCategoryNonNullRef' != 'System_UInt64' )
      & ( true_1 != 'IsImmutable'('Microsoft_Contracts_ObjectInvariantException') )
      & ( 'ArrayCategoryValue' != 'System_ICloneable' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Reflection_IReflect' )
      & ! [X216: $int,X215: $int] :
          ( ( ( true_1 != 'IsImmutable'(X215) )
            & ( 'AsMutable'(X215) = X215 ) )
          | ( true_1 != x(X215,'AsMutable'(X216)) ) )
      & ( 'System_String' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Array' != 'System_UInt16' )
      & ( 'System_Type' != 'System_Int64' )
      & ( 'System_Object' != 'IntQueue_head' )
      & ( 'ArrayCategoryValue' != 'IntQueue_elements' )
      & ( 'System_Exception' != 'System_Reflection_IReflect' )
      & ( 'System_Boolean' != 'System_IComparable_1___System_String' )
      & ( true_1 = 'IsMemberlessType'('System_Array') )
      & ( localinv != 'System_IntPtr' )
      & ( 'System_Boolean' != 'System_UInt16' )
      & ( ownerFrame != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IEquatable_1___System_String' )
      & ( 'FirstConsistentOwner' != 'System_SByte' )
      & ( 'PeerGroupPlaceholder' != 'System_Collections_IEnumerable' )
      & ( 'IntQueue_elements' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_SByte' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'ArrayCategoryRef' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Reflection_MemberInfo' != 'SharingMode_Unshared' )
      & ( 'Program' != allocated )
      & ( 'ArrayCategoryValue' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Array' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'IntQueue' != 'System_Reflection_IReflect' )
      & ( 'System_UInt16' != 'IntQueue_elements' )
      & ( 'ArrayCategoryValue' != 'System_Reflection_IReflect' )
      & ( 'System_IO_TextWriter' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Reflection_MemberInfo' = X1 )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_UInt16' )
      & ( 'ArrayCategoryValue' != 'System_Collections_ICollection' )
      & ! [X291: $int] : ( true_1 != x(typeof('ClassRepr'(X291)),'System_Object') )
      & ( allocated != 'System_Reflection_ICustomAttributeProvider' )
      & ( ownerFrame != 'Microsoft_Contracts_ICheckedException' )
      & ( sharingMode != 'System_ICloneable' )
      & ( 'System_Array' != 'System_Boolean' )
      & ( 'FirstConsistentOwner' != 'System_Char' )
      & ( true_1 = x('System_Collections_IList','System_Collections_IEnumerable') )
      & ( 'SharingMode_Unshared' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_UInt32' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_UIntPtr' != 'System_IComparable' )
      & ( 'System_Reflection_MemberInfo' != 'System_Int32' )
      & ( 'System_Int16' != 'System_IComparable_1___System_String' )
      & ( 'System_Type' != 'ArrayCategoryNonNullRef' )
      & ( 'System_Type' != 'System_Byte' )
      & ! [X368: $int,X369: $int] :
        ? [X370: $int] :
          ( ( ( true_1 != 'IsHeap'(X368) )
            | ( true_1 != select2(X368,X369,allocated) )
            | ( true_1 != x(X370,'IntQueue') )
            | ( 'IntQueue_get_Tail'(X368,X369) = 'IntQueue_get_Tail_1'(select2(X368,X369,exposeVersion)) )
            | ( select2(X368,X369,inv) != X370 )
            | ( select2(X368,X369,localinv) != X370 )
            | ( nullObject = X369 ) )
          & ( typeof(X369) = X370 ) )
      & ( 'System_IComparable_1___System_String' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Type' != 'ArrayCategoryInt' )
      & ( 'FirstConsistentOwner' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Type' != 'System_IEquatable_1___System_String' )
      & ! [X387: $int,X386: $int] :
          ( ( true_1 != 'IsAllocated'(X387,X386) )
          | ( true_1 = select2(X387,X386,allocated) ) )
      & ( inv != 'System_IntPtr' )
      & ( true_1 = 'IsMemberlessType'('System_Reflection_IReflect') )
      & ( 'IntQueue' != 'System_UInt64' )
      & ( true_1 = 'IsValueType'('System_Byte') )
      & ( 'Program' != ownerFrame )
      & ( elements != 'System_IComparable' )
      & ( 'System_IO_TextReader' != 'NonNullFieldsAreInitialized' )
      & ( 'ArrayCategoryInt' != 'NonNullFieldsAreInitialized' )
      & ( 'System_Char' != 'System_IEquatable_1___System_String' )
      & ( 'PeerGroupPlaceholder' != 'System_IDisposable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_UIntPtr' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IConvertible' )
      & ( 'Program' != 'System_Collections_ICollection' )
      & ( 'ArrayCategoryInt' != 'System_ICloneable' )
      & ( allocated != 'ArrayCategoryInt' )
      & ( 'SharingMode_Unshared' != 'System_Char' )
      & ( 'ArrayCategoryNonNullRef' != 'IntQueue_head' )
      & ( 'System_Int32' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'IntQueue_tail' != 'System_Reflection_IReflect' )
      & ( 'System_IO_TextReader' != 'IntQueue' )
      & ( 'System_Type' != 'System_Reflection_MemberInfo' )
      & ( 'System_UIntPtr' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Reflection_MemberInfo' != ownerFrame )
      & ( 'System_String' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IComparable' != 'System_ICloneable' )
      & ( ownerFrame != 'System_UInt32' )
      & ( 'System_Boolean' != 'System_UInt64' )
      & ( 'System_Char' != 'System_IConvertible' )
      & ( 'System_UInt32' != 'System_UInt64' )
      & ( 'System_IntPtr' != 'Microsoft_Contracts_ICheckedException' )
      & ! [X252: $int,X251: $int] :
          ( ( true_1 != 'IsAllocated'(X251,X252) )
          | ( true_1 != 'IsHeap'(X251) )
          | ( true_1 = 'IsAllocated'(X251,'ElementProxy'(X252,$sum(0,$uminus(1)))) )
          | ( true_1 != x(typeof(X252),'System_Array') ) )
      & ( 'ArrayCategoryInt' != 'System_Int16' )
      & ( 'System_IO_TextReader' != 'System_Object' )
      & ( localinv != 'IntQueue_elements' )
      & ( 'ArrayCategoryRef' != 'System_Collections_ICollection' )
      & ( 'System_Boolean' != 'System_UIntPtr' )
      & ( inv != 'System_IEquatable_1___System_String' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IComparable_1___System_String' )
      & ( true_1 = x('System_Array','System_Collections_IList') )
      & ( 'System_MarshalByRefObject' != ownerFrame )
      & ! [X95: $int,X93: $int,X94: $int,X96: $int] :
          ( ( 'ValueArrayGet'('ValueArraySet'(X95,X93,X94),X96) = 'ValueArrayGet'(X95,X96) )
          | ( X93 = X96 ) )
      & ( 'System_Reflection_MemberInfo' != sharingMode )
      & ( 'System_Boolean' != 'System_Runtime_InteropServices__Type' )
      & ( 'IntQueue_head' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'ArrayCategoryValue' != 'System_Char' )
      & ( 'System_IntPtr' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_IO_TextReader' != 'System_Int16' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Exception' )
      & ( 'ArrayCategoryInt' != 'System_Collections_IList' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_UInt32' )
      & ( sharingMode != 'PeerGroupPlaceholder' )
      & ( 'System_Int64' != 'System_Collections_ICollection' )
      & ( 'System_Type' != 'FirstConsistentOwner' )
      & ( 'System_IO_TextReader' != 'System_Int32' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IO_TextReader' != 'System_Runtime_InteropServices__Exception' )
      & ( elements != 'System_Int32' )
      & ( 'System_String' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_IO_TextWriter' != 'System_IDisposable' )
      & ( 'System_String' != ownerRef )
      & ( 'System_Collections_IEnumerable' != 'System_IComparable_1___System_String' )
      & ( true_1 = x('IntQueue','IntQueue') )
      & ( 'IntQueue_head' != 'IntQueue_tail' )
      & ( ownerRef != 'System_Object' )
      & ( 'PeerGroupPlaceholder' != 'System_UInt32' )
      & ( 'System_Array' != 'IntQueue_elements' )
      & ! [X288: $int,X289: $int] :
        ? [X290: $int] :
          ( ( typeof(X289) = X290 )
          & ( ( true_1 != select2(X288,X289,allocated) )
            | ( true_1 != x(X290,'IntQueue') )
            | ( true_1 != 'IsHeap'(X288) )
            | ( ( true_1 = 'IntQueue_IsEmpty_1'(select2(X288,X289,exposeVersion)) )
            <=> ( true_1 = 'IntQueue_IsEmpty'(X288,X289) ) )
            | ( select2(X288,X289,localinv) != X290 )
            | ( select2(X288,X289,inv) != X290 )
            | ( nullObject = X289 ) ) )
      & ( 'FirstConsistentOwner' != 'System_Byte' )
      & ( elements != 'System_Reflection_IReflect' )
      & ( allocated != 'System_Collections_IList' )
      & ( 'System_Int32' != 'System_UInt64' )
      & ( 'System_Array' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'IntQueue' != ownerFrame )
      & ! [X189: $int,X190: $int,X188: $int] :
          ( ( nullObject = X190 )
          | ( 'Rank'(X190) = X189 )
          | ( true_1 != x(typeof(X190),'RefArray'(X188,X189)) ) )
      & ( true_1 = x('System_Reflection_MemberInfo','System_Runtime_InteropServices__MemberInfo') )
      & ( 'Program' != 'System_Collections_IEnumerable' )
      & ( 'System_Exception' != 'System_UInt16' )
      & ( 'PeerGroupPlaceholder' != 'System_Object' )
      & ( 'System_Array' = 'AsMutable'('System_Array') )
      & ( 'System_UIntPtr' != 'System_Collections_IList' )
      & ! [X365: $int,X366: $int,X367: $int] : ( 'ValueArrayGet'('ValueArraySet'(X366,X365,X367),X365) = X367 )
      & ( ownerRef != 'System_IComparable_1___System_String' )
      & ( 'System_Reflection_MemberInfo' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'ArrayCategoryRef' != 'System_IComparable' )
      & ( 'System_Int16' != 'System_IComparable' )
      & ( 'System_UIntPtr' != 'System_IComparable_1___System_String' )
      & ( 'System_String' != 'IntQueue_tail' )
      & ( sharingMode != 'NonNullFieldsAreInitialized' )
      & ( 'System_Object' = X7 )
      & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Object') )
      & ( 'System_Exception' = 'AsMutable'('System_Exception') )
      & ( ownerRef != 'IntQueue_elements' )
      & ( 'IntQueue' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Int16' != 'System_IConvertible' )
      & ( 'System_Reflection_MemberInfo' != 'System_Int64' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Int32' )
      & ( 'IntQueue_tail' != 'System_IConvertible' )
      & ( 'System_Boolean' != 'System_SByte' )
      & ( 'System_UInt32' != 'System_Collections_IList' )
      & ( elements != 'System_Collections_IList' )
      & ( 'IntQueue' != localinv )
      & ( true_1 = 'IsMemberlessType'('System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( 'IntQueue' = 'AsDirectSubClass'('IntQueue',X6) )
      & ( true_1 = x('System_Runtime_InteropServices__MemberInfo','System_Object') )
      & ( 'System_String' != 'System_Int64' )
      & ( true_1 = x('Microsoft_Contracts_ICheckedException','Microsoft_Contracts_ICheckedException') )
      & ( 'NonNullFieldsAreInitialized' != 'IntQueue_elements' )
      & ( 'SharingMode_Unshared' != 'System_UInt32' )
      & ( 'System_Object' = 'DeclType'(exposeVersion) )
      & ( 'System_Exception' != 'ArrayCategoryNonNullRef' )
      & ( elements != 'System_UInt64' )
      & ( 'System_UInt32' != 'System_IEquatable_1___System_String' )
      & ( localinv != 'NonNullFieldsAreInitialized' )
      & ( 'System_IO_TextReader' != 'ArrayCategoryRef' )
      & ( 'IntQueue' != 'PeerGroupPlaceholder' )
      & ( 'NonNullFieldsAreInitialized' != 'System_UInt64' )
      & ( 'BaseClass'('System_Type') = X1 )
      & ! [X225: $int,X227: $int,X226: $int,X228: $int] : ( 'ArrayIndexInvY'('ArrayIndex'(X227,X228,X226,X225)) = X225 )
      & ( localinv != 'System_IComparable_1___System_String' )
      & ( 'System_Int32' != 'System_IDisposable' )
      & ( 'IntQueue_elements' != 'System_Collections_IEnumerable' )
      & ( 'System_Type' != 'System_SByte' )
      & ( 'System_Collections_ICollection' != 'System_IComparable' )
      & ( 'System_MarshalByRefObject' != 'System_IComparable_1___System_String' )
      & ( ownerFrame != 'System_Collections_IList' )
      & ( 'System_Char' != 'System_ICloneable' )
      & ( sharingMode != ownerRef )
      & ( 'IntQueue' = 'AsMutable'('IntQueue') )
      & ( 'System_IDisposable' != 'System_ICloneable' )
      & ( 'ArrayCategoryRef' != 'System_Collections_IList' )
      & ( 'IntQueue' != 'System_UInt32' )
      & ( 'System_IO_TextReader' != 'System_Reflection_IReflect' )
      & ( true_1 = 'IncludedInModifiesStar'('IntQueue_head') )
      & ( 'System_Collections_IEnumerable' != 'System_ICloneable' )
      & ( 'System_Int64' != 'IntQueue_head' )
      & ( 'IntQueue' != 'System_Collections_ICollection' )
      & ( localinv != 'System_UInt64' )
      & ( 'System_MarshalByRefObject' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_Type' != 'System_IntPtr' )
      & ( 'Microsoft_Contracts_GuardException' != sharingMode )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Char' )
      & ( 'SharingMode_Unshared' != 'System_IComparable_1___System_String' )
      & ( elements != 'IntQueue_tail' )
      & ( 'System_IntPtr' != 'IntQueue_elements' )
      & ( 'System_Object' != 'System_IConvertible' )
      & ! [X277: $int] :
          ( ( true_1 != 'IsHeap'(X277) )
          | ( stringLiteral0 = 'System_String_IsInterned_System_String_notnull'(X277,stringLiteral0) ) )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__Type') )
      & ( 'ArrayCategoryInt' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_SByte' != 'System_IConvertible' )
      & ( 'System_Exception' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IComparable_1___System_String' != 'System_Reflection_IReflect' )
      & ( inv != exposeVersion )
      & ( exposeVersion != 'System_IntPtr' )
      & ( true_1 = x('System_Type','System_Reflection_IReflect') )
      & ( 'System_Runtime_InteropServices__Type' != 'System_ICloneable' )
      & ( 'Program' != 'System_Char' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'SharingMode_LockProtected' )
      & ( 'System_IO_TextReader' != 'System_IDisposable' )
      & ( ownerRef != 'System_UInt32' )
      & ( 'ArrayCategoryValue' != 'System_Int16' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_UIntPtr' )
      & ( 'SharingMode_Unshared' != 'System_UInt64' )
      & ( 'System_Boolean' != 'System_IEquatable_1___System_String' )
      & ( exposeVersion != 'ArrayCategoryRef' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'SharingMode_Unshared' )
      & ( localinv != 'System_UIntPtr' )
      & ( elements != 'System_ICloneable' )
      & ( 'IntQueue_head' != 'System_Runtime_InteropServices__Type' )
      & ( ownerFrame != 'System_IDisposable' )
      & ( 'System_IO_TextReader' != allocated )
      & ( 'System_UInt16' != 'System_Int64' )
      & ( 'IntQueue_elements' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_String' != 'System_IComparable_1___System_String' )
      & ( 'System_Array' != 'ArrayCategoryValue' )
      & ( 'System_Type' != 'IntQueue_elements' )
      & ( 'System_IO_TextWriter' != exposeVersion )
      & ( 'System_MarshalByRefObject' != 'System_IntPtr' )
      & ( 'System_IO_TextReader' != 'System_Exception' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Boolean' )
      & ( 'System_IO_TextReader' != inv )
      & ( elements != 'System_IComparable_1___System_String' )
      & ( 'IntQueue_tail' != 'System_IComparable' )
      & ( 'SharingMode_Unshared' != 'System_UInt16' )
      & ( 'System_MarshalByRefObject' != 'System_UInt16' )
      & ( 'System_Byte' != 'System_IEquatable_1___System_String' )
      & ( true_1 != 'IsStaticField'(localinv) )
      & ( 'System_IO_TextReader' != 'System_UInt64' )
      & ( inv != 'SharingMode_LockProtected' )
      & ( 'IntQueue' != 'NonNullFieldsAreInitialized' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IComparable' )
      & ( 'System_Reflection_MemberInfo' != 'System_IntPtr' )
      & ! [X433: $int,X434: $int] :
          ( ( $less(X434,0)
            & $less(X433,0) )
          | ~ $less(and_1(X433,X434),0) )
      & ( 'System_UInt64' != 'System_IComparable_1___System_String' )
      & ! [X210: $int,X209: $int,X211: $int] :
          ( ( true_1 != x(X209,'ValueArray'(X210,X211)) )
          | ( 'ArrayCategoryValue' = 'ArrayCategory'(X209) ) )
      & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_InteropServices__Exception' )
      & ( 'ArrayCategoryNonNullRef' != 'NonNullFieldsAreInitialized' )
      & ( 'System_Array' != 'SharingMode_Unshared' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Int16' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Int32' )
      & ( 'IntQueue_head' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Exception' != localinv )
      & ( 'System_String' != 'System_IDisposable' )
      & ( true_1 = 'IncludedInModifiesStar'('IntQueue_tail') )
      & ( 'ArrayCategoryValue' != 'IntQueue_tail' )
      & ( elements != 'System_IntPtr' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IEquatable_1___System_String' )
      & ( 'SharingMode_LockProtected' != 'System_Int32' )
      & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_Generic_IEnumerable_1___System_Char') )
      & ! [X322: $int] :
          ( ( true_1 != x(X322,'IntQueue') )
          | ( 'IntQueue' = X322 ) )
      & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_MarshalByRefObject' != 'FirstConsistentOwner' )
      & ( 'System_IO_TextReader' != 'IntQueue_tail' )
      & ( 'System_Exception' != 'System_UIntPtr' )
      & ( 'System_IConvertible' != 'System_Collections_ICollection' )
      & ( 'ArrayCategoryInt' != 'System_Object' )
      & ( localinv != 'FirstConsistentOwner' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != stringLiteral0 )
      & ( 'PeerGroupPlaceholder' != 'FirstConsistentOwner' )
      & ( elements != 'System_Boolean' )
      & ( 'System_UIntPtr' != 'IntQueue_tail' )
      & ( 'System_IO_TextWriter' != 'System_Boolean' )
      & ( 'System_IO_TextWriter' != 'ArrayCategoryNonNullRef' )
      & ! [X329: $int,X327: $int,X328: $int] :
          ( ( true_1 != x(typeof(X328),'NonNullRefArray'(X327,X329)) )
          | ( nullObject = X328 )
          | ( 'Rank'(X328) = X329 ) )
      & ( 'System_Collections_ICollection' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Reflection_MemberInfo' = 'AsImmutable'('System_Reflection_MemberInfo') )
      & ( 'NonNullFieldsAreInitialized' != 'System_Reflection_IReflect' )
      & ( 'System_UInt32' != 'System_Int64' )
      & ! [X349: $int,X350: $int,X348: $int] :
          ( ( true_1 != x(X349,X350) )
          | ( true_1 = x('RefArray'(X349,X348),'RefArray'(X350,X348)) ) )
      & ( inv != 'System_UInt64' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_MarshalByRefObject' != 'System_UInt64' )
      & ( 'IntQueue_tail' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( exposeVersion != 'System_UInt64' )
      & ! [X63: $int,X61: $int,X62: $int] :
          ( ( 'IntToInt'(X62,X61,X63) = X62 )
          | ( true_1 != 'InRange'(X62,X63) ) )
      & ( 'Microsoft_Contracts_GuardException' != allocated )
      & ( 'System_String' != exposeVersion )
      & ( ownerFrame != 'NonNullFieldsAreInitialized' )
      & ( 'System_Type' != 'System_ICloneable' )
      & ! [X445: $int,X446: $int] :
          ( $less(X445,1)
          | ( $product(shl(X446,$sum(X445,$uminus(1))),2) = shl(X446,X445) ) )
      & ( true_1 = 'IsValueType'('System_UInt64') )
      & ( elements != 'System_Int16' )
      & ( sharingMode != 'System_Int64' )
      & ( 'SharingMode_Unshared' != 'ArrayCategoryInt' )
      & ( ownerRef != 'System_SByte' )
      & ( 'System_Byte' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Object' != 'System_UInt64' )
      & ( true_1 != 'IncludedInModifiesStar'(ownerFrame) )
      & ( true_1 = x('Microsoft_Contracts_GuardException','Microsoft_Contracts_GuardException') )
      & ( 'System_Reflection_MemberInfo' != 'FirstConsistentOwner' )
      & ( 'PeerGroupPlaceholder' != 'System_Boolean' )
      & ( 'System_Type' = 'AsImmutable'('System_Type') )
      & ( 'ArrayCategoryValue' != 'System_Boolean' )
      & ( localinv != 'System_Runtime_Serialization_ISerializable' )
      & ( localinv != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_IDisposable' != stringLiteral0 )
      & ( localinv != 'System_IConvertible' )
      & ( 'System_String' != 'NonNullFieldsAreInitialized' )
      & ( 'System_Int16' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Reflection_IReflect' != 'System_ICloneable' )
      & ( true_1 = 'IsValueType'('System_Int64') )
      & ( 'FirstConsistentOwner' != 'System_IConvertible' )
      & ! [X337: $int] :
          ( ( true_1 != x(X337,'System_String') )
          | ( 'System_String' = X337 ) )
      & ! [X253: $int,X254: $int] :
          ( $less(X253,1)
          | ( x_1(shr(X254,$sum(X253,$uminus(1))),2) = shr(X254,X253) ) )
      & ( 'Program' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__Exception') )
      & ( 'ArrayCategoryInt' != 'IntQueue_tail' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_IList' )
      & ( 'System_String' != 'System_Object' )
      & ( 'ArrayCategoryValue' != 'ArrayCategoryInt' )
      & ( 'ArrayCategoryInt' != 'ArrayCategoryRef' )
      & ( 'ArrayCategoryInt' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != stringLiteral0 )
      & ( 'System_Array' != 'System_UIntPtr' )
      & ( 'System_Collections_IEnumerable' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'SharingMode_LockProtected' != 'NonNullFieldsAreInitialized' )
      & ( 'System_MarshalByRefObject' != 'System_Boolean' )
      & ( 'Microsoft_Contracts_GuardException' != 'IntQueue' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_ICollection' )
      & ( 'System_Int16' != 'System_UInt16' )
      & ( 'System_Array' != 'System_Object' )
      & ( inv != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_ICollection' )
      & ( 'System_Object' != 'IntQueue_tail' )
      & ( 'System_String' != 'System_Reflection_MemberInfo' )
      & ( 'ArrayCategoryInt' != 'System_Int32' )
      & ( 'System_Reflection_MemberInfo' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'ArrayCategoryInt' != stringLiteral0 )
      & ( ! [X142: $int,X143: $int] :
          ? [X145: $int,X146: $int,X144: $int] :
            ( ( select2(X142,X143,ownerRef) = X145 )
            & ( select2(X142,X143,'FirstConsistentOwner') = X144 )
            & ( ( true_1 != 'IsHeap'(X142) )
              | ? [X147: $int] :
                ! [X148: $int] :
                  ( ( typeof(X147) != X148 )
                  | ( ( nullObject != X147 )
                    & ( ( select2(X142,X147,localinv) != X148 )
                      | ( select2(X142,X147,inv) != X148 ) )
                    & ( select2(X142,X147,ownerFrame) = X146 )
                    & ( true_1 = select2(X142,X147,allocated) )
                    & ( select2(X142,X147,ownerRef) = X145 ) ) )
              | ( true_1 != select2(X142,X143,allocated) )
              | sP8(X143,X142,X146,X145,X144)
              | ( true_1 != 'IsNotNull'(X143,'IntQueue') ) )
            & ( select2(X142,X143,ownerFrame) = X146 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IDisposable' )
      & ( 'SharingMode_Unshared' != 'SharingMode_LockProtected' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Reflection_IReflect' )
      & ( 'System_Object' != 'System_Reflection_ICustomAttributeProvider' )
      & ( true_1 != 'IsImmutable'('System_Array') )
      & ! [X122: $int] :
          ( ( true_1 = 'InRange'(X122,'System_Int16') )
        <=> ( ~ $less(X122,$sum(0,$uminus(32768)))
            & $less(X122,32768) ) )
      & ( 'System_IntPtr' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( ownerFrame != 'System_Runtime_InteropServices__Exception' )
      & ( 'SharingMode_Unshared' != 'System_IDisposable' )
      & ( 'System_IO_TextReader' != ownerFrame )
      & ( 'System_Exception' != 'IntQueue_head' )
      & ( 'Program' != 'System_Runtime_InteropServices__Type' )
      & ( true_1 = x('System_Collections_IList','System_Collections_ICollection') )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Char' )
      & ( ownerRef != 'IntQueue_tail' )
      & ( 'System_Collections_IEnumerable' != 'System_IComparable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != ownerFrame )
      & ( 'System_IO_TextWriter' != 'System_Reflection_IReflect' )
      & ( inv != localinv )
      & ( 'System_Type' != localinv )
      & ( 'PeerGroupPlaceholder' != 'System_Runtime_Serialization_ISerializable' )
      & ( inv != 'System_IDisposable' )
      & ( 'IntQueue_tail' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_UInt32' != 'System_Collections_ICollection' )
      & ( sharingMode != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( sharingMode != 'System_Runtime_InteropServices__Exception' )
      & ! [X303: $int,X304: $int,X302: $int] :
        ? [X306: $int,X305: $int] :
          ( ( 'Box'(X303,X302) = X306 )
          & ( 'AsInterface'(X304) = X305 )
          & ( ( X304 != X305 )
            | ( true_1 = x(typeof(X302),X304) )
            | ( true_1 != x('UnboxedType'(X306),X305) )
            | ( X302 != X306 ) ) )
      & ( 'System_Exception' != 'System_Runtime_InteropServices__Type' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_ICloneable' )
      & ( 'IntQueue' != 'IntQueue_elements' )
      & ( 'Program' != 'ArrayCategoryValue' )
      & ( 'ArrayCategoryValue' != 'System_UInt16' )
      & ( true_1 = 'IsMemberlessType'('System_IConvertible') )
      & ( sharingMode != 'System_IComparable' )
      & ( 'ArrayCategoryValue' != 'NonNullFieldsAreInitialized' )
      & ( 'SharingMode_LockProtected' != 'System_UInt32' )
      & ( 'IntQueue_elements' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Exception' )
      & ( 'SharingMode_Unshared' != 'System_Runtime_InteropServices__Exception' )
      & ( inv != 'System_UInt32' )
      & ( inv != 'SharingMode_Unshared' )
      & ( 'System_Int32' != 'System_IEquatable_1___System_String' )
      & ( 'System_MarshalByRefObject' != sharingMode )
      & ! [X111: $int,X112: $int] :
        ? [X113: $int] :
          ( ( ( $less($sum(0,$uminus(X112)),X113)
              & ~ $less(0,X113) )
            | $less(0,X111)
            | ~ $less(0,X112) )
          & ( x_2(X111,X112) = X113 ) )
      & ( 'System_IO_TextWriter' != 'SharingMode_LockProtected' )
      & ( true_1 = x('System_Runtime_Serialization_ISerializable','System_Object') )
      & ( 'System_Reflection_MemberInfo' != 'NonNullFieldsAreInitialized' )
      & ( 'System_Int64' != stringLiteral0 )
      & ( true_1 = 'IsValueType'('System_UInt16') )
      & ( 'System_IO_TextReader' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Array' != elements )
      & ( ownerFrame != stringLiteral0 )
      & ( 'System_MarshalByRefObject' != allocated )
      & ( 'System_MarshalByRefObject' != 'IntQueue_head' )
      & ( 'System_IntPtr' != stringLiteral0 )
      & ( 'ArrayCategoryInt' != 'System_IComparable_1___System_String' )
      & ( 'FirstConsistentOwner' != 'System_UInt32' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Runtime_InteropServices__Exception' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Int16' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'ArrayCategoryInt' != 'System_UIntPtr' )
      & ( 'System_Int16' != 'System_Char' )
      & ( 'ArrayCategoryValue' != 'System_UIntPtr' )
      & ( 'System_IO_TextWriter' != 'System_Char' )
      & ( exposeVersion != 'ArrayCategoryNonNullRef' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Microsoft_Contracts_ICheckedException' = 'AsInterface'('Microsoft_Contracts_ICheckedException') )
      & ( 'NonNullFieldsAreInitialized' != 'System_Collections_IEnumerable' )
      & ( 'System_MarshalByRefObject' != 'System_ICloneable' )
      & ! [X160: $int] : ( shl(X160,0) = X160 )
      & ( exposeVersion != 'System_Int16' )
      & ( 'SharingMode_LockProtected' != 'System_SByte' )
      & ( 'System_Object' != 'System_Int64' )
      & ( 'ArrayCategoryNonNullRef' != 'System_UIntPtr' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_UInt64' )
      & ( $sum(int_m2147483648,1) = $sum(0,$uminus(int_2147483647)) )
      & ( 'IntQueue_elements' != 'System_IEquatable_1___System_String' )
      & ( exposeVersion != 'System_Reflection_IReflect' )
      & ( true_1 = 'IncludeInMainFrameCondition'(ownerRef) )
      & ( true_1 = x('System_String','System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( true_1 = x('System_Exception','System_Runtime_InteropServices__Exception') )
      & ( elements != 'System_UInt16' )
      & ( 'System_String' != 'System_Type' )
      & ( 'System_IComparable_1___System_String' = 'AsInterface'('System_IComparable_1___System_String') )
      & ( 'System_IO_TextReader' != exposeVersion )
      & ( 'System_UInt16' != 'System_Collections_IEnumerable' )
      & ( 'System_Int16' != 'System_Runtime_InteropServices__Exception' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Collections_ICollection' )
      & ( inv != 'System_Collections_IList' )
      & ( 'System_MarshalByRefObject' != 'System_UIntPtr' )
      & ( true_1 = x('Program','Program') )
      & ( 'Program' != exposeVersion )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_IList' )
      & ( 'System_Int16' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Program' != 'System_IDisposable' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IConvertible' )
      & ( allocated != 'System_IEquatable_1___System_String' )
      & ( 'System_Array' != 'ArrayCategoryRef' )
      & ( 'System_UInt16' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Byte' != 'IntQueue_head' )
      & ( 'System_Reflection_MemberInfo' != 'ArrayCategoryRef' )
      & ( 'ArrayCategoryRef' != 'IntQueue_tail' )
      & ( 'System_Exception' != 'System_UInt32' )
      & ( 'Microsoft_Contracts_GuardException' != elements )
      & ( 'ArrayCategoryValue' != 'System_UInt32' )
      & ( 'System_Int32' != 'System_Collections_IEnumerable' )
      & ( exposeVersion != 'System_Byte' )
      & ( 'System_Collections_IList' != 'System_ICloneable' )
      & ( 'System_IO_TextReader' != 'Program' )
      & ! [X393: $int,X392: $int] : ( 'ElementType'('ValueArray'(X392,X393)) = X392 )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IComparable' )
      & ( true_1 = x('System_String','System_ICloneable') )
      & ( 'System_IO_TextWriter' != 'ArrayCategoryValue' )
      & ! [X191: $int] : ( nullObject != 'ClassRepr'(X191) )
      & ( 'System_Collections_IEnumerable' != 'System_IDisposable' )
      & ( 'System_Char' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Int64' != 'System_IDisposable' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IEquatable_1___System_String' )
      & ( 'System_UInt64' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_MemberInfo' != 'System_Array' )
      & ( elements != 'ArrayCategoryValue' )
      & ( 'System_Byte' != 'System_UInt16' )
      & ( 'System_IO_TextReader' != 'System_Byte' )
      & ! [X300: $int,X299: $int] :
        ? [X301: $int] :
          ( ( true_1 = x(X301,'System_Array') )
          & ( 'NonNullRefArray'(X299,X300) = X301 )
          & ( true_1 = x(X301,X301) ) )
      & ( 'ArrayCategoryRef' != 'FirstConsistentOwner' )
      & ( 'NonNullFieldsAreInitialized' != 'System_UInt16' )
      & ( 'System_Exception' != 'System_Int32' )
      & ( elements != 'ArrayCategoryInt' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Int32' )
      & ( localinv != 'System_SByte' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Object' )
      & ( 'SharingMode_Unshared' != 'System_SByte' )
      & ( 'Program' != 'System_SByte' )
      & ( 'System_Object' != 'System_SByte' )
      & ( 'SharingMode_LockProtected' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Boolean' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( ownerRef != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_IO_TextReader' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'PeerGroupPlaceholder' != 'System_IConvertible' )
      & ( 'System_Collections_IEnumerable' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_IO_TextReader' != 'System_SByte' )
      & ( true_1 = x('System_IConvertible','System_IConvertible') )
      & ( true_1 = 'IsValueType'('System_IntPtr') )
      & ( 'System_ICloneable' = 'AsInterface'('System_ICloneable') )
      & ( 'PeerGroupPlaceholder' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( allocated != 'System_UInt32' )
      & ( 'System_IntPtr' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_UInt32' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Int64' != 'System_IComparable_1___System_String' )
      & ( 'System_Reflection_MemberInfo' != 'PeerGroupPlaceholder' )
      & ( 'Microsoft_Contracts_GuardException' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_UIntPtr' != 'System_IntPtr' )
      & ( 'System_UIntPtr' != 'System_Collections_ICollection' )
      & ( 'System_MarshalByRefObject' != 'System_Type' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Runtime_InteropServices__Type' != stringLiteral0 )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__Type' )
      & ( 'SharingMode_LockProtected' != 'System_Int16' )
      & ( allocated != 'System_UIntPtr' )
      & ( 'Program' = 'AsMutable'('Program') )
      & ( 'ArrayCategoryInt' != 'IntQueue_elements' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Runtime_InteropServices__Type' )
      & ( 'SharingMode_Unshared' != 'IntQueue_head' )
      & ( 'System_UInt16' != 'IntQueue_head' )
      & ( 'ArrayCategoryValue' != 'ArrayCategoryNonNullRef' )
      & ( allocated != 'System_IComparable' )
      & ( ownerFrame != 'System_Char' )
      & ( 'IntQueue_elements' != 'System_IDisposable' )
      & ( true_1 = x('System_String','System_Collections_IEnumerable') )
      & ( 'System_IDisposable' != 'System_IEquatable_1___System_String' )
      & ( 'System_IO_TextWriter' != 'System_Int32' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'ArrayCategoryValue' )
      & ( 'IntQueue_head' = 'AsRangeField'('IntQueue_head','System_Int32') )
      & ! [X363: $int,X362: $int] :
        ? [X364: $int] :
          ( ( 'Box'(X363,X362) = X364 )
          & ( ( X362 != X364 )
            | ( true_1 != x('UnboxedType'(X364),'System_Object') )
            | ( X362 = X363 ) ) )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != stringLiteral0 )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_String' != 'System_IntPtr' )
      & ( 'Program' != 'SharingMode_LockProtected' )
      & ( 'ArrayCategoryInt' != 'System_IComparable' )
      & ( 'System_Type' != 'NonNullFieldsAreInitialized' )
      & ! [X54: $int,X52: $int,X53: $int] :
          ( ( true_1 = select2(X52,select2(X52,X53,X54),allocated) )
          | ( true_1 != 'IsHeap'(X52) )
          | ( true_1 != select2(X52,X53,allocated) ) )
      & ( 'ArrayCategoryInt' != 'System_IntPtr' )
      & ( 'System_UIntPtr' != 'System_Reflection_IReflect' )
      & ( 'ArrayCategoryRef' != 'System_UIntPtr' )
      & ( elements != 'ArrayCategoryRef' )
      & ( 'IntQueue' != 'FirstConsistentOwner' )
      & ( 'ArrayCategoryRef' != 'System_Char' )
      & ( 'System_Array' != 'IntQueue_tail' )
      & ( 'System_Exception' != 'System_Collections_IList' )
      & ( 'System_String' != 'System_Exception' )
      & ( true_1 != 'IsImmutable'('Program') )
      & ( 'System_IConvertible' = 'AsInterface'('System_IConvertible') )
      & ( elements != 'NonNullFieldsAreInitialized' )
      & ( 'System_UInt16' != 'System_Char' )
      & ( 'System_Type' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Int64' != 'System_IntPtr' )
      & ( 'System_UIntPtr' != 'System_Runtime_Serialization_ISerializable' )
      & ( true_1 = 'IsImmutable'('System_Type') )
      & ( 'IntQueue_elements' != 'System_IComparable' )
      & ( elements != 'System_Collections_ICollection' )
      & ! [X55: $int] :
          ( ( true_1 = select2(X55,stringLiteral0,allocated) )
          | ( true_1 != 'IsHeap'(X55) ) )
      & ( 'System_UInt16' != 'System_IEquatable_1___System_String' )
      & ( 'System_Byte' != 'System_IntPtr' )
      & ( 'Microsoft_Contracts_GuardException' != ownerFrame )
      & ( 'Program' != 'System_IEquatable_1___System_String' )
      & ( true_1 = 'IsNotNull'(stringLiteral0,'System_String') )
      & ( 'System_Char' != 'System_Collections_IEnumerable' )
      & ( 'ArrayCategoryRef' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_String' != elements )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_IEnumerable' )
      & ( true_1 = 'IsValueType'('System_SByte') )
      & ( 'System_String' != 'System_ICloneable' )
      & ( 'IntQueue_head' != 'System_IEquatable_1___System_String' )
      & ( true_1 = x('System_Reflection_ICustomAttributeProvider','System_Object') )
      & ( ownerRef != 'System_UInt64' )
      & ( 'SharingMode_Unshared' != 'System_IEquatable_1___System_String' )
      & $less(int_m9223372036854775808,int_m2147483648)
      & ( 'Microsoft_Contracts_GuardException' != 'System_Int64' )
      & ! [X25: $int,X26: $int] :
        ? [X27: $int] :
          ( ( 'RefArray'(X26,X25) = X27 )
          & ( true_1 = x(X27,'System_Array') )
          & ( true_1 = x(X27,X27) ) )
      & ( 'System_Exception' != 'System_UInt64' )
      & ( 'System_Char' != 'System_Collections_IList' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'ArrayCategoryRef' )
      & ( 'System_Reflection_MemberInfo' != exposeVersion )
      & ( true_1 != 'IsStaticField'(elements) )
      & ( inv != 'Microsoft_Contracts_ICheckedException' )
      & $less(int_m2147483648,$sum(0,$uminus(100000)))
      & ( 'IntQueue' != 'System_IEquatable_1___System_String' )
      & ( true_1 = 'IsMemberlessType'('System_Collections_IList') )
      & ( 'System_SByte' != 'System_UInt16' )
      & ( inv != ownerFrame )
      & ( 'System_Char' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Type' != ownerFrame )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != ownerRef )
      & ( 'System_Object' != 'System_IDisposable' )
      & ( 'System_Boolean' != 'System_Object' )
      & ( exposeVersion != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != elements )
      & ( exposeVersion != ownerRef )
      & ( 'SharingMode_Unshared' != 'System_IConvertible' )
      & ( 'System_IO_TextReader' != 'System_IComparable' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Reflection_IReflect' )
      & ( allocated != 'System_Collections_IEnumerable' )
      & ( 'System_MarshalByRefObject' != 'System_Object' )
      & ( 'System_IComparable_1___System_String' != 'System_IComparable' )
      & ( 'System_String' != 'System_Collections_IList' )
      & ( 'FirstConsistentOwner' != 'System_Runtime_InteropServices__Exception' )
      & ( 'Microsoft_Contracts_GuardException' != stringLiteral0 )
      & ! [X400: $int,X399: $int,X398: $int] :
          ( ( true_1 != X400 )
          | ( 'IfThenElse'(X400,X398,X399) = X398 ) )
      & ( 'NonNullFieldsAreInitialized' != 'IntQueue_head' )
      & ( 'SharingMode_LockProtected' != 'PeerGroupPlaceholder' )
      & ! [X58: $int,X56: $int,X57: $int] :
        ? [X59: $int] :
          ( ( ( nullObject = X59 )
            | ( true_1 = x(typeof(X59),'ElementType'(typeof(X57))) )
            | ( true_1 != 'IsHeap'(X58) ) )
          & ( 'RefArrayGet'(select2(X58,X57,elements),X56) = X59 ) )
      & ( 'Program' != 'IntQueue_tail' )
      & ( allocated != 'System_UInt16' )
      & ( 'System_UInt64' != 'IntQueue_tail' )
      & ( 'Program' != 'System_Exception' )
      & ( 'System_MarshalByRefObject' != exposeVersion )
      & ( 'System_SByte' != 'System_IComparable_1___System_String' )
      & ( 'System_Array' != 'System_Collections_IList' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IEquatable_1___System_String' )
      & ( exposeVersion != 'IntQueue_elements' )
      & ( 'ArrayCategoryRef' != 'IntQueue_elements' )
      & ( 'System_IDisposable' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Reflection_MemberInfo' != 'System_Collections_IList' )
      & ( 'SharingMode_Unshared' != 'System_Collections_ICollection' )
      & ( 'System_UInt16' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IO_TextWriter' != elements )
      & ( 'PeerGroupPlaceholder' != 'System_IEquatable_1___System_String' )
      & ! [X31: $int,X32: $int] :
        ? [X33: $int] :
          ( ( min(X31,X32) = X33 )
          & ( ( X31 = X33 )
            | ( X32 = X33 ) )
          & ~ $less(X31,X33)
          & ~ $less(X32,X33) )
      & ( 'System_Exception' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Reflection_MemberInfo' != 'ArrayCategoryInt' )
      & ( 'SharingMode_Unshared' != 'ArrayCategoryRef' )
      & ( 'System_Collections_IList' != 'System_IConvertible' )
      & ( 'System_MarshalByRefObject' != 'System_Exception' )
      & ( 'System_Exception' != 'System_IEquatable_1___System_String' )
      & ( 'FirstConsistentOwner' != 'IntQueue_head' )
      & ( 'IntQueue_elements' != 'System_IConvertible' )
      & ( 'PeerGroupPlaceholder' != stringLiteral0 )
      & ( true_1 = 'IsMemberlessType'('System_IO_TextReader') )
      & ! [X242: $int,X243: $int,X241: $int] :
          ( ( nullObject = X241 )
          | ( nullObject = X243 )
          | ( 'System_String_IsInterned_System_String_notnull'(X242,X241) = 'System_String_IsInterned_System_String_notnull'(X242,X243) )
          | ( true_1 != 'System_String_Equals_System_String_System_String'(X242,X241,X243) ) )
      & ( 'System_UIntPtr' != 'IntQueue_elements' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Array' )
      & ( 'System_Byte' != 'System_IComparable_1___System_String' )
      & ( true_1 != 'IsStaticField'(exposeVersion) )
      & ( 'ArrayCategoryNonNullRef' != 'System_UInt32' )
      & ( 'ArrayCategoryRef' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( true_1 = 'IncludedInModifiesStar'(elements) )
      & ( 'System_Array' != 'System_UInt32' )
      & ( 'System_Object' != 'System_Int16' )
      & ( ownerRef != 'IntQueue_head' )
      & ( ownerRef != 'FirstConsistentOwner' )
      & ( ownerRef != 'ArrayCategoryInt' )
      & ( exposeVersion != 'System_UInt32' )
      & ( allocated != 'System_Object' )
      & ( 'NonNullFieldsAreInitialized' != 'System_SByte' )
      & ( 'System_Collections_IEnumerable' = 'AsInterface'('System_Collections_IEnumerable') )
      & ( true_1 = x('System_IO_TextReader','System_IDisposable') )
      & ( ownerRef != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'ArrayCategoryInt' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Int32' )
      & ( 'ArrayCategoryValue' != 'System_IComparable_1___System_String' )
      & ! [X245: $int,X244: $int] :
          ( ( true_1 != x(typeof(X244),'AsImmutable'(X245)) )
          | ! [X246: $int] :
            ? [X247: $int] :
              ( ( typeof(X244) = X247 )
              & ( ( ( select2(X246,X244,localinv) = X247 )
                  & ( 'PeerGroupPlaceholder' = select2(X246,X244,ownerFrame) )
                  & ! [X248: $int] :
                      ( ( X244 = X248 )
                      | ( 'PeerGroupPlaceholder' != select2(X246,X248,ownerFrame) )
                      | ( 'AsOwner'(X244,select2(X246,X248,ownerRef)) != X244 ) )
                  & ( select2(X246,X244,inv) = X247 )
                  & ( 'AsOwner'(X244,select2(X246,X244,ownerRef)) = X244 ) )
                | ( true_1 != 'IsHeap'(X246) ) ) )
          | ( 'BeingConstructed' = X244 )
          | ( nullObject = X244 ) )
      & ( exposeVersion != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_UInt16' != 'IntQueue_tail' )
      & ( 'System_Int16' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Int16' != 'System_ICloneable' )
      & ( 'PeerGroupPlaceholder' != 'System_UInt64' )
      & ( true_1 != 'IsImmutable'('System_IO_TextWriter') )
      & ( 'System_String' != 'System_Int32' )
      & ( 'SharingMode_Unshared' != 'System_Int32' )
      & ( inv != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Exception' != 'ArrayCategoryInt' )
      & ( 'System_Array' != 'System_IConvertible' )
      & ( 'System_UInt16' != 'System_ICloneable' )
      & ! [X234: $int,X235: $int,X236: $int] :
        ? [X237: $int] :
          ( ( ( X234 = X237 )
            | ( true_1 != x(X234,X237) ) )
          & ( 'IntArray'(X236,X235) = X237 ) )
      & ( 'System_String' != 'Program' )
      & ( 'System_Array' != 'System_Byte' )
      & ( elements != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'ArrayCategoryValue' != 'System_IConvertible' )
      & ( 'ArrayCategoryRef' != 'System_Boolean' )
      & ! [X439: $int,X438: $int] :
          ( ( true_1 != 'IsHeap'(X439) )
          | ( 'PeerGroupPlaceholder' = select2(X439,'ClassRepr'(X438),ownerFrame) ) )
      & ( 'SharingMode_LockProtected' != 'IntQueue_elements' )
      & ( 'System_UInt16' != 'System_Reflection_IReflect' )
      & ( 'System_Type' != 'System_Collections_IList' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_UInt32' )
      & ( 'System_Int64' != 'System_UInt64' )
      & ( inv != stringLiteral0 )
      & ( 'System_Collections_ICollection' = 'AsInterface'('System_Collections_ICollection') )
      & ( 'System_UInt16' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_IEquatable_1___System_String' != stringLiteral0 )
      & ( 'IntQueue_elements' != 'System_ICloneable' )
      & ( 'ArrayCategoryRef' != 'IntQueue_head' )
      & ( 'PeerGroupPlaceholder' != 'System_Int16' )
      & ( 'SharingMode_Unshared' != 'System_Boolean' )
      & ( elements != 'SharingMode_Unshared' )
      & ( 'System_UIntPtr' != stringLiteral0 )
      & ( 'System_MarshalByRefObject' != 'System_IConvertible' )
      & ( 'System_IO_TextReader' != 'IntQueue_head' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' = 'AsDirectSubClass'('Microsoft_Contracts_ObjectInvariantException',X10) )
      & ( 'IntQueue_head' != 'System_ICloneable' )
      & ( 'Program' != 'System_IComparable_1___System_String' )
      & ( 'System_Int16' != 'System_IDisposable' )
      & ( 'System_Int16' != stringLiteral0 )
      & ! [X403: $int] :
          ( ( true_1 = 'InRange'(X403,'System_SByte') )
        <=> ( ~ $less(X403,$sum(0,$uminus(128)))
            & $less(X403,128) ) )
      & ( 'IntQueue_elements' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'SharingMode_Unshared' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( ( true_1 != 'PurityAxiomsCanBeAssumed' )
        | ! [X453: $int] :
          ? [X454: $int] :
            ( ? [X455: $int,X456: $int] :
                ( sP7(X453,X456,X455,X454)
                & ( select2(X453,X454,ownerRef) = X456 )
                & ( select2(X453,X454,ownerFrame) = X455 ) )
            & ( 'System_Console_get_In'(X453) = X454 ) ) )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Object' )
      & ( 'ArrayCategoryValue' != 'ArrayCategoryRef' )
      & ( 'System_Int64' != 'System_Collections_IList' )
      & ( 'System_IO_TextReader' != 'System_IConvertible' )
      & ( allocated != 'System_IDisposable' )
      & ( 'ArrayCategoryInt' != 'System_Boolean' )
      & ( 'PeerGroupPlaceholder' != 'ArrayCategoryRef' )
      & ( 'System_Int16' != 'System_Int64' )
      & ( 'System_Array' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Array' != ownerFrame )
      & ( 'System_IO_TextWriter' != 'System_Byte' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Array' )
      & ( 'System_IConvertible' != 'System_ICloneable' )
      & ( 'System_Reflection_MemberInfo' != 'ArrayCategoryNonNullRef' )
      & ( 'SharingMode_Unshared' != ownerFrame )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IDisposable' )
      & ( 'IntQueue_tail' != 'System_IEquatable_1___System_String' )
      & ( elements != 'IntQueue_elements' )
      & ( 'Microsoft_Contracts_GuardException' != 'IntQueue_elements' )
      & ( 'SharingMode_Unshared' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Exception' != inv )
      & ( 'System_IO_TextReader' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Reflection_MemberInfo' = 'AsDirectSubClass'('System_Reflection_MemberInfo',X7) )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IEquatable_1___System_String' )
      & ( 'System_Object' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_MemberInfo' != allocated )
      & ( 'System_Type' != elements )
      & ( elements != 'SharingMode_LockProtected' )
      & ( 'Program' != 'System_Boolean' )
      & ( 'NonNullFieldsAreInitialized' != 'System_ICloneable' )
      & ( localinv != 'System_Runtime_InteropServices__Type' )
      & ( 'System_MarshalByRefObject' != 'System_Int32' )
      & ( 'ArrayCategoryValue' != 'System_IDisposable' )
      & ( 'System_String' != 'SharingMode_LockProtected' )
      & ( 'IntQueue' != 'SharingMode_Unshared' )
      & ( sharingMode != 'FirstConsistentOwner' )
      & ( 'SharingMode_Unshared' != 'System_Collections_IList' )
      & ( exposeVersion != sharingMode )
      & ( 'System_UInt32' != stringLiteral0 )
      & ( 'System_MarshalByRefObject' != 'System_IComparable' )
      & ( 'System_Array' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( true_1 != 'IsImmutable'('System_Exception') )
      & ( 'System_Int64' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Program' != 'ArrayCategoryInt' )
      & ( true_1 = x('System_IComparable','System_IComparable') )
      & ( exposeVersion != 'System_Collections_ICollection' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IConvertible' )
      & ! [X451: $int,X452: $int] : ( 'UBound'(X451,X452) = $sum('DimLength'(X451,X452),$uminus(1)) )
      & ( inv != 'System_IComparable' )
      & ( 'System_IO_TextWriter' != 'System_SByte' )
      & ( 'System_IO_TextReader' != 'System_IO_TextWriter' )
      & ( 'SharingMode_Unshared' != 'System_IComparable' )
      & ( 'System_Array' != 'System_IComparable_1___System_String' )
      & ( localinv != 'Microsoft_Contracts_ICheckedException' )
      & ( true_1 = 'IncludeInMainFrameCondition'('IntQueue_tail') )
      & ( exposeVersion != 'System_IComparable_1___System_String' )
      & ( 'System_UInt32' != 'System_ICloneable' )
      & ( exposeVersion != 'FirstConsistentOwner' )
      & ( 'PeerGroupPlaceholder' != 'System_UIntPtr' )
      & ( 'System_Reflection_MemberInfo' != 'System_Char' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'ArrayCategoryNonNullRef' )
      & ( allocated != ownerRef )
      & ( 'System_IO_TextWriter' != 'Program' )
      & ! [X376: $int] :
          ( ( ~ $less(int_18446744073709551615,X376)
            & ~ $less(X376,0) )
        <=> ( true_1 = 'InRange'(X376,'System_UInt64') ) )
      & ( 'System_Object' != 'System_UInt32' )
      & ( 'System_IO_TextWriter' != 'System_UIntPtr' )
      & ( 'System_MarshalByRefObject' != 'System_Collections_IEnumerable' )
      & ( 'System_Int32' != 'System_Collections_IList' )
      & ( 'System_Reflection_MemberInfo' != 'System_UInt32' )
      & ( 'System_MarshalByRefObject' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'FirstConsistentOwner' != 'IntQueue_tail' )
      & ( 'IntQueue' != 'ArrayCategoryValue' )
      & ! [X383: $int,X384: $int,X385: $int,X382: $int] :
          ( ( X382 = X383 )
          | ( 'RefArrayGet'('RefArraySet'(X384,X382,X385),X383) = 'RefArrayGet'(X384,X383) ) )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Reflection_ICustomAttributeProvider' )
      & ( localinv != 'System_Int64' )
      & ( allocated != 'IntQueue_head' )
      & ! [X332: $int,X330: $int,X331: $int] :
          ( ( 'IfThenElse'(X332,X331,X330) = X330 )
          | ( true_1 = X332 ) )
      & ( 'System_IO_TextReader' != stringLiteral0 )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__Exception' )
      & ( allocated != 'SharingMode_Unshared' )
      & ( 'System_UInt32' != 'System_Runtime_InteropServices__Type' )
      & ( true_1 = x('System_Reflection_IReflect','System_Object') )
      & ( 'ArrayCategoryRef' != 'System_IConvertible' )
      & ( true_1 = 'IsMemberlessType'('System_Reflection_MemberInfo') )
      & ( 'System_Object' != 'System_IComparable' )
      & ( 'System_Boolean' != 'System_UInt32' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IConvertible' )
      & ( 'System_IO_TextReader' != 'System_IEquatable_1___System_String' )
      & ( inv != 'System_Object' )
      & ( 'SharingMode_Unshared' != 'PeerGroupPlaceholder' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != localinv )
      & ( 'System_MarshalByRefObject' != 'ArrayCategoryRef' )
      & ( true_1 = x('System_Array','System_Collections_ICollection') )
      & ( 'System_String' != 'System_Int16' )
      & ( 'FirstConsistentOwner' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'IntQueue_elements' = 'AsNonNullRefField'('IntQueue_elements','IntArray'('System_Int32',1)) )
      & ! [X311: $int,X313: $int,X312: $int] :
        ? [X314: $int] :
          ( ( ( ( true_1 = x(X313,X314) )
              & ( 'NonNullRefArray'(X314,X312) = X311 ) )
            | ( true_1 = x('System_Array',X311) )
            | ( true_1 != x('NonNullRefArray'(X313,X312),X311) ) )
          & ( 'ElementType'(X311) = X314 ) )
      & ( 'System_Reflection_MemberInfo' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Char' != 'System_IComparable' )
      & ( true_1 = x('System_Collections_IEnumerable','System_Object') )
      & ( 'System_SByte' != 'System_IEquatable_1___System_String' )
      & ! [X271: $int,X268: $int,X269: $int,X270: $int] :
          ( ( true_1 != 'IsHeap'(X270) )
          | ( ( true_1 != select2(X270,'BeingConstructed','NonNullFieldsAreInitialized') )
            & ( 'BeingConstructed' = X268 ) )
          | ( nullObject = X268 )
          | ( nullObject != select2(X270,X268,'AsNonNullRefField'(X269,X271)) ) )
      & ( 'BaseClass'('System_MarshalByRefObject') = X9 )
      & ( 'System_Array' != sharingMode )
      & ( 'System_UInt16' != 'System_UInt32' )
      & ( 'System_UInt16' != 'System_Collections_IList' )
      & ( true_1 = x('System_Array','System_Array') )
      & ( 'ArrayCategoryNonNullRef' != 'IntQueue_elements' )
      & ( 'ArrayCategoryInt' != 'System_Reflection_IReflect' )
      & ( 'System_IO_TextWriter' != ownerRef )
      & ( 'System_Type' != 'System_IComparable' )
      & ( 'IntQueue_tail' != stringLiteral0 )
      & ( 'System_MarshalByRefObject' != 'System_Int64' )
      & ( ownerRef != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Type' != sharingMode )
      & ( true_1 = x('System_Array','System_Object') )
      & ( ownerRef != ownerFrame )
      & ( 'System_IComparable' = 'AsInterface'('System_IComparable') )
      & ! [X239: $int,X238: $int] :
        ? [X240: $int] :
          ( ( ~ $less(X238,0)
            | ( ~ $less(0,X240)
              & $less(X238,X240) )
            | $less(0,X239) )
          & ( x_2(X239,X238) = X240 ) )
      & ( 'System_Reflection_MemberInfo' != 'System_IComparable' )
      & ( ownerFrame != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Reflection_MemberInfo' != 'System_Collections_IEnumerable' )
      & ( 'System_IO_TextWriter' != 'System_UInt64' )
      & ( 'ArrayCategoryInt' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'IntQueue_tail' )
      & ( inv != 'ArrayCategoryNonNullRef' )
      & ( 'System_UInt64' != 'System_Collections_IEnumerable' )
      & ( 'System_UInt64' != 'System_UIntPtr' )
      & ( 'IntQueue_elements' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_UIntPtr' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Type' != 'System_IDisposable' )
      & ( 'System_MarshalByRefObject' != 'System_UInt32' )
      & ( 'ArrayCategoryValue' != 'System_Int32' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_IEnumerable' )
      & ( 'Program' != 'NonNullFieldsAreInitialized' )
      & ( 'SharingMode_LockProtected' != 'ArrayCategoryInt' )
      & ( true_1 = x('System_Reflection_MemberInfo','System_Reflection_MemberInfo') )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IComparable_1___System_String' )
      & ( allocated != 'System_Byte' )
      & ( 'IntQueue_elements' != 'IntQueue_tail' )
      & ( ownerFrame != 'System_Int16' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IComparable' )
      & ( 'FirstConsistentOwner' != 'System_Int32' )
      & ( 'System_String' != 'System_Byte' )
      & ( 'ArrayCategoryRef' != 'System_Collections_IEnumerable' )
      & ( 'ArrayCategoryInt' != 'IntQueue_head' )
      & ( 'System_Reflection_MemberInfo' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'BaseClass'('System_IO_TextReader') = X0 )
      & ( 'SharingMode_LockProtected' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_MemberInfo' != elements )
      & ( localinv != 'System_Collections_ICollection' )
      & ( allocated != 'System_SByte' )
      & ( ! [X279: $int,X278: $int] :
          ? [X282: $int,X280: $int,X281: $int] :
            ( ( ( true_1 != 'IsNotNull'(X278,'IntQueue') )
              | ( true_1 != 'IsHeap'(X279) )
              | ( true_1 != select2(X279,X278,allocated) )
              | ( ( ( ( ( select2(X279,X281,localinv) = 'BaseClass'(X280) )
                      | ( true_1 != x(select2(X279,X281,inv),X280) )
                      | ( X281 = X282 ) )
                    & ( ( select2(X279,X281,'FirstConsistentOwner') = X282 )
                      | ( ( true_1 = x(select2(X279,X281,inv),X280) )
                        & ( select2(X279,X281,localinv) != 'BaseClass'(X280) ) ) ) )
                  | ( 'PeerGroupPlaceholder' = X280 ) )
                & ( 'Length'(select2(X279,X278,'IntQueue_elements')) = 'IntQueue_get_Capacity'(X279,X278) )
                & ( 'AsPureObject'(X278) = X278 ) )
              | sP5(X279,X281,X280) )
            & ( select2(X279,X278,'FirstConsistentOwner') = X282 )
            & ( select2(X279,X278,ownerRef) = X281 )
            & ( select2(X279,X278,ownerFrame) = X280 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( 'System_Runtime_Serialization_ISerializable' != stringLiteral0 )
      & ( inv != 'PeerGroupPlaceholder' )
      & ( 'System_Byte' != 'IntQueue_tail' )
      & ( inv != 'System_Int32' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Boolean' )
      & ( 'System_MarshalByRefObject' != 'System_Reflection_IReflect' )
      & ( 'PeerGroupPlaceholder' != 'System_UInt16' )
      & ( 'ArrayCategoryNonNullRef' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'ArrayCategoryValue' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_IO_TextReader' != 'SharingMode_LockProtected' )
      & ( sharingMode != 'System_IConvertible' )
      & ( 'System_Array' != 'System_SByte' )
      & ! [X132: $int,X133: $int] : ( 'ElementType'('NonNullRefArray'(X133,X132)) = X133 )
      & ( 'System_IO_TextWriter' != 'System_Reflection_MemberInfo' )
      & ( 'System_IntPtr' != 'IntQueue_tail' )
      & ( allocated != 'ArrayCategoryNonNullRef' )
      & ( 'SharingMode_LockProtected' != 'FirstConsistentOwner' )
      & ( 'System_Int16' != 'System_Collections_ICollection' )
      & ( 'FirstConsistentOwner' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( ownerRef != 'System_UIntPtr' )
      & ( 'System_UInt64' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Exception' != 'ArrayCategoryRef' )
      & ( 'System_Char' != 'IntQueue_elements' )
      & ( 'System_Collections_IList' != 'System_Collections_IEnumerable' )
      & ( 'Microsoft_Contracts_GuardException' != 'NonNullFieldsAreInitialized' )
      & ( 'IntQueue' != 'System_IConvertible' )
      & ( 'SharingMode_Unshared' != 'System_Int64' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Collections_ICollection' )
      & ( 'BaseClass'('Microsoft_Contracts_ObjectInvariantException') = X10 )
      & ( true_1 != 'IncludeInMainFrameCondition'('FirstConsistentOwner') )
      & ( true_1 = 'IsMemberlessType'('System_IComparable_1___System_String') )
      & ( exposeVersion != 'System_IConvertible' )
      & ( 'Program' != stringLiteral0 )
      & ! [X71: $int] : ( 'TypeName'('TypeObject'(X71)) = X71 )
      & $less(int_2147483647,int_4294967295)
      & ( 'ArrayCategoryRef' != 'System_Reflection_ICustomAttributeProvider' )
      & ( allocated != 'System_UInt64' )
      & ( 'System_SByte' != 'System_Collections_ICollection' )
      & ( 'IntQueue' != 'IntQueue_tail' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Runtime_InteropServices__Exception' )
      & ( inv != 'System_Char' )
      & ( 'System_Reflection_ICustomAttributeProvider' != stringLiteral0 )
      & ( exposeVersion != 'IntQueue_head' )
      & ( 'System_Reflection_MemberInfo' != 'System_UInt16' )
      & ( 'System_Array' != 'IntQueue_head' )
      & $less(100000,int_2147483647)
      & ( 'FirstConsistentOwner' != 'System_ICloneable' )
      & ( 'System_Array' != 'ArrayCategoryNonNullRef' )
      & ( 'System_Boolean' != 'NonNullFieldsAreInitialized' )
      & ( 'System_Byte' != 'System_Collections_ICollection' )
      & ( localinv != 'System_Collections_IEnumerable' )
      & ( allocated != 'IntQueue_elements' )
      & ( 'ArrayCategoryValue' != 'System_Runtime_InteropServices__Exception' )
      & ( 'SharingMode_LockProtected' != 'System_Object' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IntPtr' )
      & ( 'ArrayCategoryRef' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Reflection_MemberInfo' != 'System_IDisposable' )
      & ( 'System_Reflection_MemberInfo' != 'IntQueue_elements' )
      & ! [X334: $int,X333: $int] : ( 'ElementType'('RefArray'(X334,X333)) = X334 )
      & ( 'System_Int64' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Reflection_MemberInfo' != 'System_IEquatable_1___System_String' )
      & ( 'System_UInt64' != 'IntQueue_elements' )
      & ( 'SharingMode_Unshared' != 'System_Object' )
      & ( 'System_IO_TextWriter' != 'System_Runtime_InteropServices__Type' )
      & ( 'SharingMode_LockProtected' != stringLiteral0 )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Reflection_IReflect' )
      & ( 'PeerGroupPlaceholder' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'IntQueue_head' != 'System_Collections_IList' )
      & ( 'ArrayCategoryRef' != 'System_SByte' )
      & ( 'Program' != 'IntQueue' )
      & ! [X285: $int,X286: $int] :
        ? [X287: $int] :
          ( ( max(X285,X286) = X287 )
          & ~ $less(X287,X286)
          & ~ $less(X287,X285)
          & ( ( X286 = X287 )
            | ( X285 = X287 ) ) )
      & ( 'System_Int32' != 'System_Reflection_IReflect' )
      & ( 'System_String' != 'FirstConsistentOwner' )
      & ( sharingMode != 'IntQueue_head' )
      & ( 'ArrayCategoryValue' != 'System_Int64' )
      & ( true_1 = 'IsMemberlessType'('System_ICloneable') )
      & ( ownerFrame != 'System_UInt64' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_ICloneable' )
      & ( 'System_Object' = 'DeclType'('NonNullFieldsAreInitialized') )
      & ( 'PeerGroupPlaceholder' != 'System_Byte' )
      & ( 'System_UInt16' != 'System_IComparable_1___System_String' )
      & ( true_1 = x('System_String','System_String') )
      & ! [X73: $int,X75: $int,X74: $int,X72: $int] :
        ? [X76: $int] :
          ( ( 'UnboxedType'(X76) = X75 )
          & ( 'BoxFunc'(X74,X75,X72,X73) = X76 )
          & ( 'Box'(X74,X76) = X76 ) )
      & ( true_1 = 'IsValueType'('System_Int32') )
      & ( 'System_MarshalByRefObject' != 'System_Byte' )
      & ( 'Program' != ownerRef )
      & ( true_1 = x('System_Collections_ICollection','System_Object') )
      & ( 'ArrayCategoryInt' != 'System_Int64' )
      & ( 'System_String' != stringLiteral0 )
      & ( 'NonNullFieldsAreInitialized' != 'System_Byte' )
      & ( 'System_Reflection_MemberInfo' != 'System_IConvertible' )
      & ( sharingMode != 'System_Object' )
      & ( 'System_SByte' != 'System_Collections_IEnumerable' )
      & ( 'System_SByte' != 'System_Runtime_Serialization_ISerializable' )
      & ( exposeVersion != 'SharingMode_LockProtected' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Collections_IEnumerable' )
      & ( 'Program' != 'ArrayCategoryNonNullRef' )
      & ( 'System_UInt64' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_UInt16' != 'System_Runtime_InteropServices__Exception' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Collections_ICollection' != stringLiteral0 )
      & ( 'System_Object' != 'System_IEquatable_1___System_String' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_IComparable_1___System_String' )
      & ( 'System_Byte' != 'System_Reflection_IReflect' )
      & ( 'IntQueue' != 'System_Int16' )
      & ( 'FirstConsistentOwner' != 'System_UInt16' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_ICollection' )
      & ( 'System_Runtime_InteropServices__Exception' != stringLiteral0 )
      & ( 'System_String' != inv )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Type' != exposeVersion )
      & ( 'System_IConvertible' != 'System_IDisposable' )
      & ( 'ArrayCategoryInt' != 'System_IEquatable_1___System_String' )
      & ( 'System_Reflection_MemberInfo' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_SByte' != 'System_Reflection_IReflect' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_IEnumerable' )
      & ( ownerFrame != 'System_IComparable_1___System_String' )
      & ( 'PeerGroupPlaceholder' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'IntQueue_head' != 'System_IDisposable' )
      & ( elements != 'System_IConvertible' )
      & ( 'ArrayCategoryValue' != 'IntQueue_head' )
      & ( ownerFrame != 'System_Collections_IEnumerable' )
      & ( 'System_Object' != 'System_IntPtr' )
      & ! [X85: $int,X83: $int,X84: $int] :
        ? [X86: $int] :
          ( ( ( true_1 = x('System_Array',X83) )
            | ( X83 = X86 )
            | ( true_1 != x(X86,X83) ) )
          & ( 'IntArray'(X85,X84) = X86 ) )
      & ! [X41: $int,X40: $int] :
        ? [X42: $int] :
          ( ( typeof(X41) = X42 )
          & ( ( nullObject = X41 )
            | ( true_1 != 'IsHeap'(X40) )
            | ( ( select2(X40,X41,localinv) = X42 )
              & ( select2(X40,X41,inv) = X42 ) )
            | ( true_1 != x(X42,'System_Array') ) ) )
      & ( 'IntQueue_head' != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryRef' != 'System_UInt32' )
      & ( 'System_String' != 'System_IO_TextReader' )
      & ( 'System_Char' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'IntQueue' != 'System_Byte' )
      & ( 'System_Exception' != 'PeerGroupPlaceholder' )
      & ( 'System_Object' != 'System_Int32' )
      & ( elements != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Boolean' != 'FirstConsistentOwner' )
      & ( inv != 'System_IComparable_1___System_String' )
      & ( 'System_Collections_IList' != 'System_IEquatable_1___System_String' )
      & ( 'System_Array' != ownerRef )
      & ( localinv != sharingMode )
      & ( 'System_Type' != 'System_Char' )
      & ( 'System_Boolean' != 'System_Char' )
      & $less(int_9223372036854775807,int_18446744073709551615)
      & ( ownerFrame != 'FirstConsistentOwner' )
      & ( 'System_UInt16' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_IConvertible' != 'System_IComparable_1___System_String' )
      & ( 'System_UInt64' != 'System_ICloneable' )
      & ( 'System_MarshalByRefObject' != 'System_Array' )
      & ( 'System_UInt32' != 'IntQueue_elements' )
      & ( 'System_Collections_IList' != 'System_Reflection_IReflect' )
      & ( inv != 'System_UIntPtr' )
      & ( 'System_Type' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Collections_IEnumerable' != 'System_Reflection_IReflect' )
      & ( 'Program' != 'System_Int16' )
      & ( 'System_Object' != 'System_IComparable_1___System_String' )
      & ( 'System_UInt64' != 'System_IDisposable' )
      & ( 'SharingMode_LockProtected' != 'System_IComparable' )
      & ! [X180: $int,X179: $int,X177: $int,X178: $int] :
          ( ( 'BoxFunc'(X180,X177,X179,X178) = X180 )
          | ( true_1 = 'IsValueType'('UnboxedType'(X180)) ) )
      & $less(int_4294967295,int_9223372036854775807)
      & ( true_1 = x('System_Runtime_InteropServices__Type','System_Object') )
      & ( 'System_IO_TextWriter' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_MarshalByRefObject' != 'System_IDisposable' )
      & ( ownerRef != 'System_ICloneable' )
      & ( 'BaseClass'('System_IO_TextWriter') = X11 )
      & ( 'SharingMode_LockProtected' != 'System_UInt16' )
      & ( 'System_Type' != 'IntQueue_head' )
      & ( 'System_UIntPtr' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_IO_TextReader' != 'System_ICloneable' )
      & ( 'SharingMode_Unshared' != 'System_UIntPtr' )
      & ( true_1 = x('System_IO_TextWriter','System_IDisposable') )
      & ( 'System_Collections_ICollection' != 'System_ICloneable' )
      & ( 'System_IntPtr' != 'System_IDisposable' )
      & ( 'System_IO_TextWriter' != 'System_Type' )
      & ( elements != 'System_Runtime_InteropServices__Exception' )
      & ( 'SharingMode_Unshared' != 'System_IntPtr' )
      & ( 'System_Reflection_MemberInfo' != ownerRef )
      & ( 'System_SByte' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'StringLength'(stringLiteral0) = 27 )
      & ( 'Microsoft_Contracts_GuardException' != 'PeerGroupPlaceholder' )
      & ( true_1 = 'IsValueType'('System_UInt32') )
      & ( 'System_SByte' != 'System_IDisposable' )
      & ( 'System_Runtime_Serialization_ISerializable' = 'AsInterface'('System_Runtime_Serialization_ISerializable') )
      & ! [X341: $int,X338: $int,X339: $int,X340: $int] : ( 'ArrayIndexInvX'('ArrayIndex'(X341,X339,X340,X338)) = X340 )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IComparable_1___System_String' )
      & ( 'System_UInt64' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'IntQueue_head' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'IntQueue' != 'System_IComparable' )
      & ( elements != 'System_Object' )
      & ( 'ArrayCategoryValue' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryInt' != 'System_UInt32' )
      & ( 'Program' != 'System_IntPtr' )
      & ! [X136: $int,X138: $int,X137: $int] :
          ( ( true_1 != x(X138,'NonNullRefArray'(X137,X136)) )
          | ( 'ArrayCategoryNonNullRef' = 'ArrayCategory'(X138) ) )
      & ( 'System_IConvertible' != 'System_Collections_IEnumerable' )
      & ( 'System_Int32' != 'System_Runtime_InteropServices__Exception' )
      & ( 'PeerGroupPlaceholder' != 'ArrayCategoryNonNullRef' )
      & ( 'ArrayCategoryValue' != 'System_Collections_IEnumerable' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Array' != 'System_Collections_IEnumerable' )
      & ( inv != 'ArrayCategoryInt' )
      & ( sharingMode != 'System_Collections_IEnumerable' )
      & ! [X388: $int,X389: $int,X390: $int] :
        ? [X391: $int] :
          ( ( select2(X388,X389,'AsPeerField'(X390)) = X391 )
          & ( ( ( select2(X388,X389,ownerFrame) = select2(X388,X391,ownerFrame) )
              & ( select2(X388,X391,ownerRef) = select2(X388,X389,ownerRef) ) )
            | ( nullObject = X391 )
            | ( true_1 != 'IsHeap'(X388) ) ) )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_InteropServices__Exception' )
      & ( allocated != 'PeerGroupPlaceholder' )
      & ( 'IntQueue' != 'ArrayCategoryRef' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_IList' )
      & ( 'System_Object' = X5 )
      & ( 'IntQueue_head' != 'System_IConvertible' )
      & ( 'FirstConsistentOwner' != 'System_IDisposable' )
      & ( 'System_Byte' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Type' != 'ArrayCategoryRef' )
      & ( 'System_UInt64' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_IO_TextReader' != 'System_Char' )
      & ( 'System_Array' != 'System_IEquatable_1___System_String' )
      & ( ownerFrame != 'ArrayCategoryNonNullRef' )
      & ( 'System_Int16' != 'System_Runtime_InteropServices__Type' )
      & ( 'PeerGroupPlaceholder' != 'System_IntPtr' )
      & ! [X48: $int,X47: $int] :
        ? [X51: $int,X49: $int,X50: $int] :
          ( ( select2(X48,X47,'IntQueue_head') = X50 )
          & ( select2(X48,X47,'IntQueue_tail') = X49 )
          & ( ( select2(X48,X47,localinv) = X6 )
            | ( ~ $less(X49,0)
              & ~ $less(X50,0)
              & ~ $less(X49,X50)
              & ~ $less(X51,X49)
              & ~ $less(X51,X50) )
            | ( true_1 != x(select2(X48,X47,inv),'IntQueue') )
            | ( true_1 != 'IsHeap'(X48) ) )
          & ( 'Length'(select2(X48,X47,'IntQueue_elements')) = X51 ) )
      & ( 'System_UInt32' != 'System_IntPtr' )
      & ( 'System_IntPtr' != 'System_Collections_IEnumerable' )
      & ( inv != 'IntQueue_head' )
      & ( 'System_Runtime_InteropServices__Type' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_String' != 'System_Boolean' )
      & ( sharingMode != 'System_IEquatable_1___System_String' )
      & ( 'System_Collections_IList' = 'AsInterface'('System_Collections_IList') )
      & ( 'Program' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Type' != allocated )
      & ( 'System_Exception' != 'SharingMode_Unshared' )
      & ( exposeVersion != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Object' = 'DeclType'(elements) )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'Microsoft_Contracts_GuardException' )
      & ( sharingMode != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'IntQueue_tail' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Byte' != 'System_UIntPtr' )
      & ( 'System_Byte' != 'System_Char' )
      & ( true_1 = 'IsMemberlessType'('System_IComparable') )
      & ( allocated != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Int32' != 'System_IntPtr' )
      & ( ( true_1 != 'PurityAxiomsCanBeAssumed' )
        | ! [X411: $int] :
          ? [X412: $int] :
            ( ( 'System_Console_get_Out'(X411) = X412 )
            & ? [X413: $int,X414: $int] :
                ( sP4(X411,X414,X413,X412)
                & ( select2(X411,X412,ownerFrame) = X414 )
                & ( select2(X411,X412,ownerRef) = X413 ) ) ) )
      & ( allocated != 'System_Reflection_IReflect' )
      & ( 'Program' != 'System_UInt32' )
      & ( 'System_SByte' != 'System_Byte' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Collections_ICollection' )
      & ( 'System_UInt16' != 'System_IntPtr' )
      & ( 'System_Int32' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IntPtr' )
      & ( allocated != localinv )
      & ( 'System_Reflection_MemberInfo' != 'System_ICloneable' )
      & ( 'IntQueue' != 'IntQueue_head' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Runtime_InteropServices__Exception' = 'AsInterface'('System_Runtime_InteropServices__Exception') )
      & ( localinv != 'System_Runtime_InteropServices__Exception' )
      & ( 'PeerGroupPlaceholder' != 'NonNullFieldsAreInitialized' )
      & ( 'System_MarshalByRefObject' != localinv )
      & ( 'System_Type' != 'System_Object' )
      & ( 'System_IO_TextReader' != 'System_MarshalByRefObject' )
      & ( elements != exposeVersion )
      & ( 'System_Int32' != 'System_IComparable_1___System_String' )
      & ( 'System_String' != 'Microsoft_Contracts_GuardException' )
      & ( 'Microsoft_Contracts_GuardException' != localinv )
      & ( localinv != 'System_Boolean' )
      & ! [X437: $int,X436: $int] : ( 'System_Object' = typeof('ElementProxyStruct'(X436,X437)) )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_ICloneable' )
      & ( 'System_UInt32' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IO_TextWriter' != 'NonNullFieldsAreInitialized' )
      & ( 'IntQueue_elements' != 'System_Collections_ICollection' )
      & ( inv != 'System_SByte' )
      & ( allocated != sharingMode )
      & ( 'System_SByte' != 'IntQueue_elements' )
      & ( 'System_Exception' != 'IntQueue' )
      & ( 'System_IO_TextWriter' != stringLiteral0 )
      & ( exposeVersion != 'System_Boolean' )
      & ( 'System_Collections_IList' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'IntQueue' != stringLiteral0 )
      & ( 'System_UInt32' != 'System_Reflection_IReflect' )
      & ( 'System_Byte' != 'System_Int32' )
      & ( 'Microsoft_Contracts_GuardException' != 'ArrayCategoryNonNullRef' )
      & ( 'IntQueue_head' != 'System_Collections_IEnumerable' )
      & ( 'System_MarshalByRefObject' != 'ArrayCategoryInt' )
      & ( 'System_MarshalByRefObject' = 'AsMutable'('System_MarshalByRefObject') )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_SByte' )
      & ! [X309: $int,X307: $int,X310: $int,X308: $int] :
          ( ( true_1 != 'IsHeap'(X310) )
          | ( true_1 = 'Is'(select2(X310,X307,'AsRefField'(X309,X308)),X308) ) )
      & ( 'IntQueue' != elements )
      & ( 'System_Collections_IList' != stringLiteral0 )
      & ( 'System_UInt32' != 'System_IDisposable' )
      & ( 'System_Type' != 'IntQueue_tail' )
      & ( 'System_IO_TextReader' != 'System_Type' )
      & ( 'System_Type' != 'ArrayCategoryValue' )
      & ( allocated != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Byte' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IntPtr' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Exception' != 'System_IntPtr' )
      & ( exposeVersion != 'ArrayCategoryInt' )
      & ( 'System_Exception' != 'System_Char' )
      & ( 'System_String' = 'AsImmutable'('System_String') )
      & ( 'System_IDisposable' = 'AsInterface'('System_IDisposable') )
      & ( 'System_Collections_IEnumerable' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Type' != 'System_IComparable_1___System_String' )
      & ( 'System_Boolean' != 'System_IDisposable' )
      & ( localinv != 'ArrayCategoryInt' )
      & ( 'ArrayCategoryInt' != 'System_UInt64' )
      & ( 'BaseClass'('System_Reflection_MemberInfo') = X7 )
      & ( 'System_Exception' != 'System_Int16' )
      & ( 'System_IO_TextReader' = 'AsMutable'('System_IO_TextReader') )
      & ( allocated != 'System_Int64' )
      & ( true_1 = x('System_Collections_ICollection','System_Collections_IEnumerable') )
      & ( 'System_IntPtr' != 'System_Reflection_IReflect' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Reflection_IReflect' )
      & ( sharingMode != 'System_IntPtr' )
      & ( elements != 'FirstConsistentOwner' )
      & ( 'ArrayCategoryRef' != 'System_Reflection_IReflect' )
      & ( 'System_Type' != stringLiteral0 )
      & ( 'System_Collections_ICollection' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Reflection_MemberInfo' != 'ArrayCategoryValue' )
      & ( true_1 != 'IsImmutable'('System_MarshalByRefObject') )
      & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Boolean' != 'System_ICloneable' )
      & ( 'System_MarshalByRefObject' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'ArrayCategoryRef' != 'System_UInt16' )
      & ( 'PeerGroupPlaceholder' != 'ArrayCategoryInt' )
      & ( true_1 = x('System_ICloneable','System_ICloneable') )
      & ( 'System_Int32' != 'System_Char' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_UIntPtr' != 'System_ICloneable' )
      & ( ownerRef != 'PeerGroupPlaceholder' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Collections_IList' )
      & ( 'Microsoft_Contracts_GuardException' != ownerRef )
      & ( elements != inv )
      & ( 'System_SByte' != 'System_Char' )
      & ( 'System_Char' != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextReader' != 'ArrayCategoryNonNullRef' )
      & ( ownerRef != 'Microsoft_Contracts_ICheckedException' )
      & ( 'PeerGroupPlaceholder' != 'IntQueue_elements' )
      & ( elements != 'System_Int64' )
      & ( 'FirstConsistentOwner' != 'System_Int64' )
      & ( true_1 = 'IsMemberlessType'('Microsoft_Contracts_ICheckedException') )
      & ( ownerFrame != 'System_SByte' )
      & ( 'System_Array' = 'AsDirectSubClass'('System_Array',X5) )
      & ( 'System_Object' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ! [X475: $int,X476: $int] :
          ( ( 'UnboxedType'(X476) = X475 )
        <=> ( nullObject != 'BoxTester'(X476,X475) ) )
      & ( 'System_UIntPtr' != 'Microsoft_Contracts_ICheckedException' )
      & ( true_1 = x('System_MarshalByRefObject','System_MarshalByRefObject') )
      & ( inv != 'System_Reflection_ICustomAttributeProvider' )
      & ( sharingMode != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Array' != localinv )
      & ( 'System_Int32' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Int32' != 'System_ICloneable' )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_Serialization_ISerializable') )
      & ( allocated != 'NonNullFieldsAreInitialized' )
      & ( 'IntQueue' != 'System_Collections_IEnumerable' )
      & ( 'System_Array' != 'System_Int16' )
      & ( allocated != 'System_Char' )
      & ( 'System_String' != 'ArrayCategoryNonNullRef' )
      & ( 'Program' != 'System_IComparable' )
      & ( true_1 != 'IsStaticField'('IntQueue_head') )
      & ! [X298: $int] : ( true_1 != 'IsMemberlessType'(typeof(X298)) )
      & ( 'System_String' != ownerFrame )
      & ( true_1 = 'IsMemberlessType'('System_IDisposable') )
      & ( 'ArrayCategoryValue' != 'FirstConsistentOwner' )
      & ( 'ArrayCategoryNonNullRef' != 'System_ICloneable' )
      & ( 'System_UInt16' != 'System_IConvertible' )
      & ( 'System_Type' != 'System_UIntPtr' )
      & ( ownerRef != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'ArrayCategoryInt' != 'System_Collections_ICollection' )
      & ( 'ArrayCategoryNonNullRef' != 'System_UInt16' )
      & ( 'System_Array' != exposeVersion )
      & ( 'ArrayCategoryInt' != 'System_Runtime_InteropServices__Type' )
      & ( 'Program' != 'PeerGroupPlaceholder' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_IO_TextReader' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_UInt16' != stringLiteral0 )
      & ( 'SharingMode_LockProtected' != 'System_Reflection_IReflect' )
      & ( 'System_IO_TextWriter' != 'System_Reflection_ICustomAttributeProvider' )
      & ( sharingMode != 'ArrayCategoryInt' )
      & ( 'System_MarshalByRefObject' != 'IntQueue' )
      & ( true_1 = x('System_Runtime_Serialization_ISerializable','System_Runtime_Serialization_ISerializable') )
      & ! [X18: $int,X17: $int,X16: $int] :
          ( ( ( X17 != X18 )
            | ( true_1 = 'StringEquals'(X17,X18) ) )
          & ( ( true_1 = 'System_String_Equals_System_String_System_String'(X16,X17,X18) )
          <=> ( true_1 = 'StringEquals'(X17,X18) ) )
          & ( ( true_1 = 'StringEquals'(X18,X17) )
          <=> ( true_1 = 'System_String_Equals_System_String_System_String'(X16,X17,X18) ) ) )
      & ( true_1 = 'IsValueType'('System_Boolean') )
      & ( 'System_Int64' != 'System_Char' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_IEnumerable' )
      & ( 'System_String' != 'System_Runtime_InteropServices__Type' )
      & ( true_1 = x('System_Array','System_Collections_IEnumerable') )
      & ( 'System_Boolean' != 'Microsoft_Contracts_ICheckedException' )
      & ( exposeVersion != 'System_Int64' )
      & ( 'FirstConsistentOwner' != 'System_UInt64' )
      & ( 'System_UInt16' != 'System_UInt64' )
      & ( 'IntQueue' != 'System_Int64' )
      & ( ownerRef != 'System_Char' )
      & ( 'IntQueue_tail' != 'System_Runtime_InteropServices__Type' )
      & ( elements != 'System_Byte' )
      & ! [X118: $int,X115: $int,X114: $int,X116: $int,X117: $int] :
        ? [X119: $int] :
          ( ( select2(X117,X116,'AsElementsRepField'(X114,X118,X115)) = X119 )
          & ? [X120: $int] :
              ( ( ( nullObject = X119 )
                | ( true_1 != 'IsHeap'(X117) )
                | ( ( select2(X117,X120,ownerFrame) = X118 )
                  & ( select2(X117,X120,ownerRef) = X116 ) ) )
              & ( 'ElementProxy'(X119,X115) = X120 ) ) )
      & ( 'Program' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( exposeVersion != 'Microsoft_Contracts_ICheckedException' )
      & ! [X140: $int,X139: $int,X141: $int] : ( 'RefArrayGet'('RefArraySet'(X139,X140,X141),X140) = X141 )
      & ( 'Program' != localinv )
      & ( 'System_IO_TextWriter' != 'System_MarshalByRefObject' )
      & ( ownerRef != 'ArrayCategoryValue' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Boolean' != 'System_Reflection_IReflect' )
      & ( 'System_Array' != 'ArrayCategoryInt' )
      & ( true_1 = x('System_String','System_IComparable_1___System_String') )
      & ( ownerFrame != 'ArrayCategoryInt' )
      & ( 'System_Int16' != 'System_Reflection_IReflect' )
      & ( ownerRef != 'System_IEquatable_1___System_String' )
      & ( 'System_SByte' != 'System_Int64' )
      & ( ownerRef != 'System_IComparable' )
      & ( 'System_Byte' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Type' != inv )
      & ( 'IntQueue_tail' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Array' != inv )
      & ( 'ArrayCategoryValue' != 'System_SByte' )
      & ( 'System_Type' != 'System_Collections_IEnumerable' )
      & ( 'System_String' != 'System_UIntPtr' )
      & ( 'System_String' != 'ArrayCategoryRef' )
      & ( 'System_Byte' != 'System_Int64' )
      & ( 'System_Object' != 'System_Runtime_InteropServices__Type' )
      & ( 'Microsoft_Contracts_GuardException' = X10 )
      & ( 'System_Int64' != 'System_IConvertible' )
      & ( true_1 = x('System_Exception','System_Exception') )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Char' )
      & ( true_1 = 'IsMemberlessType'('System_MarshalByRefObject') )
      & ( 'NonNullFieldsAreInitialized' != stringLiteral0 )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_ICloneable' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Program' != 'System_UIntPtr' )
      & ( 'System_IO_TextReader' != elements )
      & ( 'System_String' != 'ArrayCategoryInt' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'IntQueue_head' )
      & ( localinv != exposeVersion )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'ArrayCategoryRef' != 'System_Int64' )
      & ( localinv != ownerRef )
      & ( sharingMode != 'System_IDisposable' )
      & ( 'System_IntPtr' != 'System_IComparable' )
      & ( sharingMode != 'System_SByte' )
      & ! [X342: $int] : ~ $less('StringLength'(X342),0)
      & ( 'IntQueue_elements' != stringLiteral0 )
      & ( 'System_UInt64' != 'System_Runtime_InteropServices__Type' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Reflection_ICustomAttributeProvider' )
      & ( ownerRef != 'System_IntPtr' )
      & ( exposeVersion != ownerFrame )
      & ( 'System_Reflection_MemberInfo' != stringLiteral0 )
      & ( 'System_IO_TextWriter' != inv )
      & ( 'System_Exception' != ownerRef )
      & ( true_1 = 'IncludeInMainFrameCondition'('IntQueue_head') )
      & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_IEquatable_1___System_String' )
      & ( 'System_Exception' != 'System_IDisposable' )
      & ( 'System_Int64' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Array' != 'System_IntPtr' )
      & ( sharingMode != 'ArrayCategoryValue' )
      & ( ownerFrame != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_UInt64' != 'System_IComparable' )
      & ( 'System_Array' != 'NonNullFieldsAreInitialized' )
      & ( 'System_Char' != 'System_Reflection_IReflect' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'NonNullFieldsAreInitialized' )
      & ( 'System_IO_TextReader' != sharingMode )
      & ( 'System_Reflection_IReflect' = 'AsInterface'('System_Reflection_IReflect') )
      & ( 'System_Type' != 'SharingMode_Unshared' )
      & ( 'System_Object' != 'NonNullFieldsAreInitialized' )
      & ( true_1 = x('System_ICloneable','System_Object') )
      & ( true_1 = x('System_Runtime_InteropServices__MemberInfo','System_Runtime_InteropServices__MemberInfo') )
      & ( true_1 = x('System_String','System_IConvertible') )
      & ( 'System_IComparable_1___System_String' != stringLiteral0 )
      & ( true_1 != 'IncludeInMainFrameCondition'(localinv) )
      & ( 'ArrayCategoryValue' != 'System_Object' )
      & ( 'System_SByte' != 'IntQueue_head' )
      & ( 'ArrayCategoryInt' != 'System_Runtime_InteropServices__Exception' )
      & ( 'SharingMode_LockProtected' != 'System_Char' )
      & ( true_1 = x('System_IO_TextWriter','System_IO_TextWriter') )
      & ( 'System_Boolean' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'ArrayCategoryNonNullRef' != 'System_SByte' )
      & ( 'System_MarshalByRefObject' != 'System_Char' )
      & ( 'IntQueue' != 'System_Object' )
      & ( sharingMode != 'System_Byte' )
      & ( 'System_Exception' != 'SharingMode_LockProtected' )
      & ( 'System_String' != 'System_Char' )
      & ( 'System_IO_TextWriter' != 'ArrayCategoryInt' )
      & ( inv != 'System_Boolean' )
      & ( 'IntQueue' != sharingMode )
      & ( allocated != 'System_Runtime_InteropServices__MemberInfo' )
      & ( ! [X161: $int,X162: $int] :
          ? [X165: $int,X164: $int,X163: $int] :
            ( ( select2(X161,X162,ownerFrame) = X164 )
            & ( select2(X161,X162,ownerRef) = X165 )
            & ( sP2(X162,X161,X165,X163,X164)
              | ( true_1 != 'IsNotNull'(X162,'IntQueue') )
              | ? [X166: $int] :
                ! [X167: $int] :
                  ( ( typeof(X166) != X167 )
                  | ( ( true_1 = select2(X161,X166,allocated) )
                    & ( select2(X161,X166,ownerRef) = X165 )
                    & ( ( select2(X161,X166,localinv) != X167 )
                      | ( select2(X161,X166,inv) != X167 ) )
                    & ( nullObject != X166 )
                    & ( select2(X161,X166,ownerFrame) = X164 ) ) )
              | ( true_1 != 'IsHeap'(X161) )
              | ( true_1 != select2(X161,X162,allocated) ) )
            & ( select2(X161,X162,'FirstConsistentOwner') = X163 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( 'IntQueue' != 'ArrayCategoryNonNullRef' )
      & ( 'System_IO_TextReader' != 'System_Collections_IList' )
      & ( 'System_Reflection_MemberInfo' != 'IntQueue_head' )
      & ( 'System_Boolean' != 'IntQueue_head' )
      & ( 'IntQueue_tail' != 'System_IDisposable' )
      & ( 'System_UInt32' != 'System_Collections_IEnumerable' )
      & ( ownerFrame != 'ArrayCategoryValue' )
      & ( true_1 = x('System_Type','System_Runtime_InteropServices__Type') )
      & ( allocated != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Reflection_MemberInfo' != 'System_UInt64' )
      & ( 'IntQueue_tail' != 'System_Collections_ICollection' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_ICollection' )
      & ( 'System_IO_TextWriter' != 'System_IntPtr' )
      & ( 'System_String' != 'System_Collections_ICollection' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Reflection_IReflect' )
      & ( 'System_Exception' != 'System_Collections_IEnumerable' )
      & ( 'Program' != 'IntQueue_elements' )
      & ( exposeVersion != 'System_IComparable' )
      & ( sharingMode != ownerFrame )
      & ( 'System_IntPtr' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_IO_TextReader' != 'System_IntPtr' )
      & ( 'SharingMode_LockProtected' != 'System_IDisposable' )
      & ( 'System_IO_TextReader' != 'System_Array' )
      & ( 'IntQueue' != 'System_Boolean' )
      & ( 'System_Type' != ownerRef )
      & ( 'FirstConsistentOwner' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'ArrayCategoryInt' != 'System_UInt16' )
      & ( 'SharingMode_Unshared' != ownerRef )
      & ( 'System_SByte' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Int64' != 'System_UIntPtr' )
      & ( 'System_String' != 'System_IEquatable_1___System_String' )
      & ( 'System_Type' != 'System_Boolean' )
      & ( 'System_Object' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_String' != 'IntQueue' )
      & ( sharingMode != 'System_Int16' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IDisposable' )
      & ( inv != 'System_Collections_IEnumerable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'PeerGroupPlaceholder' )
      & ( 'System_Type' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Collections_IEnumerable' )
      & ( 'System_IO_TextWriter' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IO_TextWriter' = 'AsDirectSubClass'('System_IO_TextWriter',X11) )
      & ( 'System_Reflection_MemberInfo' != 'System_Collections_ICollection' )
      & ! [X293: $int,X294: $int,X292: $int] :
          ( ( true_1 = 'IsAllocated'(X293,'StructGet'(X292,X294)) )
          | ( true_1 != 'IsAllocated'(X293,X292) ) )
      & ( 'System_Boolean' != 'System_Byte' )
      & ( 'SharingMode_LockProtected' != 'System_UInt64' )
      & ( 'SharingMode_LockProtected' != 'System_Collections_IEnumerable' )
      & ( sharingMode != 'System_UInt64' )
      & ( 'System_UInt32' != 'System_IComparable' )
      & ( 'System_IO_TextWriter' != allocated )
      & ( 'System_Object' != 'System_Collections_IList' )
      & ( 'System_MarshalByRefObject' = 'AsDirectSubClass'('System_MarshalByRefObject',X9) )
      & ( sharingMode != 'IntQueue_tail' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Collections_IList' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_InteropServices__Type' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_UInt16' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' = 'AsMutable'('Microsoft_Contracts_ObjectInvariantException') )
      & ( ownerRef != stringLiteral0 )
      & ( 'System_Boolean' != 'System_IComparable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Reflection_IReflect' )
      & ( true_1 = 'IsMemberlessType'('System_IO_TextWriter') )
      & ! [X130: $int,X131: $int] : ( 0 = 'LBound'(X130,X131) )
      & ( elements != 'System_Runtime_Serialization_ISerializable' )
      & ( true_1 = x('System_Type','System_Object') )
      & ( 'System_UInt64' != 'System_IEquatable_1___System_String' )
      & ( ownerRef != 'System_Collections_IList' )
      & ( 'ArrayCategoryRef' != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Reflection_IReflect' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_IList' )
      & ( 'System_IO_TextWriter' != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextReader' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Int64' != 'IntQueue_tail' )
      & ( localinv != 'System_Byte' )
      & ( 'System_UInt64' != 'System_Reflection_IReflect' )
      & ( 'System_IO_TextWriter' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( ownerFrame != 'System_ICloneable' )
      & ( 'System_Object' = X9 )
      & ( 'System_IO_TextWriter' != 'System_Collections_ICollection' )
      & ( 'PeerGroupPlaceholder' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Object' = X4 )
      & ( 'IntQueue_elements' != 'System_Reflection_IReflect' )
      & ( localinv != 'System_ICloneable' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IComparable_1___System_String' )
      & ( 'Program' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_Object' != 'System_Char' )
      & ( 'System_IO_TextReader' != 'System_UInt32' )
      & ( 'System_Exception' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( localinv != 'ArrayCategoryValue' )
      & ( 'System_Reflection_IReflect' != 'System_Runtime_InteropServices__Exception' )
      & ( ownerRef != 'System_Int32' )
      & ( true_1 = x('System_IComparable','System_Object') )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IComparable' )
      & ( elements != 'System_UIntPtr' )
      & ( 'IntQueue' != 'System_Runtime_InteropServices__Type' )
      & ! [X266: $int,X267: $int] : ( 'Unbox'('Box'(X266,X267)) = X266 )
      & ! [X125: $int,X126: $int] : ( 'System_Object' = typeof('ElementProxy'(X126,X125)) )
      & ( 'IntQueue_elements' != 'System_Runtime_InteropServices__Exception' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IComparable' )
      & ( ownerRef != 'System_IDisposable' )
      & ( inv != 'System_Byte' )
      & ! [X447: $int] :
          ( ( 1 != 'Rank'(X447) )
          | ( 'Length'(X447) = 'DimLength'(X447,0) ) )
      & ( 'System_Array' != 'System_Collections_ICollection' )
      & ! [X249: $int,X250: $int] :
          ( $less(X250,0)
          | ( x_2($sum(X249,X250),X249) = x_2(X250,X249) )
          | $less(X249,0) )
      & ( 'PeerGroupPlaceholder' != 'IntQueue_tail' )
      & ( 'System_IO_TextWriter' != ownerFrame )
      & ( 'System_MarshalByRefObject' != 'ArrayCategoryNonNullRef' )
      & ( 'System_String' != 'System_IO_TextWriter' )
      & ( 'System_Boolean' != 'System_Runtime_Serialization_ISerializable' )
      & ( allocated != 'System_IComparable_1___System_String' )
      & ( 'System_Boolean' != 'System_Int32' )
      & ! [X440: $int,X441: $int] :
        ? [X444: $int,X442: $int,X443: $int] :
          ( ( select2(X441,X440,ownerFrame) = X442 )
          & ( typeof(X440) = X444 )
          & ( ( 'PeerGroupPlaceholder' = X442 )
            | ( true_1 != 'IsHeap'(X441) )
            | ( select2(X441,X443,localinv) = 'BaseClass'(X442) )
            | ( ( select2(X441,X440,localinv) = X444 )
              & ( select2(X441,X440,inv) = X444 ) )
            | ( true_1 != x(select2(X441,X443,inv),X442) ) )
          & ( select2(X441,X440,ownerRef) = X443 ) )
      & ( ownerRef != 'NonNullFieldsAreInitialized' )
      & ( 'System_String' != sharingMode )
      & ( 'SharingMode_Unshared' != 'System_Byte' )
      & ( allocated != 'System_IntPtr' )
      & ( 'SharingMode_LockProtected' != 'System_Runtime_InteropServices__Exception' )
      & ! [X222: $int,X223: $int] :
        ? [X224: $int] :
          ( ( $less(X222,0)
            | ~ $less(0,X223)
            | ( ~ $less(X224,0)
              & $less(X224,X223) ) )
          & ( x_2(X222,X223) = X224 ) )
      & ( 'System_Type' != 'System_UInt64' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_IComparable' )
      & ( 'IntQueue_elements' != 'IntQueue_head' )
      & ( 'SharingMode_LockProtected' != 'IntQueue_head' )
      & ( 'Microsoft_Contracts_GuardException' != 'FirstConsistentOwner' )
      & ( 'System_Type' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IntPtr' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Boolean' != 'System_IConvertible' )
      & ( 'System_Type' != 'System_Int16' )
      & ( 'System_String' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Int64' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'FirstConsistentOwner' != 'System_Collections_IList' )
      & ( 'IntQueue' != 'System_UInt16' )
      & ( 'Microsoft_Contracts_GuardException' = 'AsMutable'('Microsoft_Contracts_GuardException') )
      & ( localinv != 'PeerGroupPlaceholder' )
      & ( 'ArrayCategoryNonNullRef' != 'FirstConsistentOwner' )
      & ( 'IntQueue' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IO_TextReader' != 'System_UIntPtr' )
      & ( 'System_Exception' != 'System_Boolean' )
      & ( localinv != 'IntQueue_head' )
      & ( sharingMode != 'System_Char' )
      & ( localinv != stringLiteral0 )
      & ! [X231: $int,X230: $int,X229: $int,X232: $int] :
        ? [X233: $int] :
          ( ( ( ( select2(X231,X233,ownerRef) = X229 )
              & ( select2(X231,X233,ownerFrame) = X230 ) )
            | ( nullObject = X233 )
            | ( true_1 != 'IsHeap'(X231) ) )
          & ( select2(X231,X229,'AsRepField'(X232,X230)) = X233 ) )
      & ( 'System_Exception' != 'System_IComparable' )
      & ( 'PeerGroupPlaceholder' != 'System_SByte' )
      & ( 'System_Int64' != 'System_Collections_IEnumerable' )
      & ! [X36: $int,X34: $int,X37: $int,X35: $int,X38: $int] :
          ( ( nullObject != 'RefArrayGet'(select2(X38,X34,elements),X36) )
          | ( true_1 != x(typeof(X34),'NonNullRefArray'(X37,X35)) )
          | ( true_1 != 'IsHeap'(X38) ) )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IConvertible' )
      & ( 'System_IO_TextReader' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Boolean' )
      & ( 'System_Object' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_IO_TextWriter' != 'System_IConvertible' )
      & ( allocated != elements )
      & ( 'NonNullFieldsAreInitialized' != 'System_UInt32' )
      & ( 'Microsoft_Contracts_GuardException' != 'IntQueue_head' )
      & ( localinv != 'System_IEquatable_1___System_String' )
      & ( 'System_Exception' != 'System_Object' )
      & ! [X394: $int,X396: $int,X395: $int] :
          ( ( true_1 != 'IsAllocated'(X395,X396) )
          | ( true_1 = 'IsAllocated'(X395,'RefArrayGet'(X396,X394)) ) )
      & ( 'ArrayCategoryRef' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != allocated )
      & ( sharingMode != stringLiteral0 )
      & ( inv != 'IntQueue_tail' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Runtime_InteropServices__Exception' )
      & ( 'Program' != 'System_Array' )
      & ( localinv != 'SharingMode_LockProtected' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Object' != 'FirstConsistentOwner' )
      & ( 'System_IntPtr' != 'IntQueue_head' )
      & ( 'NonNullFieldsAreInitialized' != 'IntQueue_tail' )
      & ( 'Program' != inv )
      & ! [X105: $int,X104: $int,X103: $int] :
        ? [X107: $int,X106: $int] :
          ( ( select2(X104,X105,ownerRef) = X107 )
          & ( select2(X104,X105,ownerFrame) = X106 )
          & ( ( 'PeerGroupPlaceholder' = X106 )
            | ( true_1 != select2(X104,X105,allocated) )
            | ( 'AsPureObject'(X105) != X105 )
            | ( select2(X104,X105,X103) = 'FieldDependsOnFCO'(X105,X103,select2(X104,select2(X104,X105,'FirstConsistentOwner'),exposeVersion)) )
            | ( true_1 != x(select2(X104,X107,inv),X106) )
            | ( true_1 != 'IsHeap'(X104) )
            | ( 'BaseClass'(X106) = select2(X104,X107,localinv) )
            | ( nullObject = X105 ) ) )
      & ( 'System_Int32' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Collections_IEnumerable' != 'System_IEquatable_1___System_String' )
      & ( inv != 'ArrayCategoryValue' )
      & ( 'System_IComparable' != 'System_IEquatable_1___System_String' )
      & ( sharingMode != 'ArrayCategoryRef' )
      & ( 'System_IConvertible' != 'System_IEquatable_1___System_String' )
      & ( true_1 = 'IsValueType'('System_UIntPtr') )
      & ( 'System_Reflection_MemberInfo' != 'System_IComparable_1___System_String' )
      & ( 'System_Collections_IList' != 'System_IComparable' )
      & ! [X134: $int,X135: $int] :
          ( ( true_1 != x(X135,'AsImmutable'(X134)) )
          | ( ( true_1 = 'IsImmutable'(X135) )
            & ( 'AsImmutable'(X135) = X135 ) ) )
      & ( 'System_Reflection_MemberInfo' != 'IntQueue_tail' )
      & ! [X121: $int] :
          ( ( ~ $less(X121,0)
            & $less(X121,65536) )
        <=> ( true_1 = 'InRange'(X121,'System_Char') ) )
      & ( ownerRef != 'System_Collections_ICollection' )
      & ( 'System_SByte' != 'System_Int16' )
      & ( 'System_MarshalByRefObject' != 'NonNullFieldsAreInitialized' )
      & ( 'SharingMode_Unshared' != 'System_Int16' )
      & ( 'System_IO_TextWriter' != 'System_Exception' )
      & ( 'System_Byte' != stringLiteral0 )
      & ( 'System_Exception' = X3 )
      & ( exposeVersion != 'System_Runtime_InteropServices__Type' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Int64' )
      & ( 'System_Object' != 'System_Reflection_IReflect' )
      & ( ownerFrame != 'System_Boolean' )
      & ( 'System_Exception' != 'System_Collections_ICollection' )
      & ( 'IntQueue_elements' = 'AsRepField'('IntQueue_elements','IntQueue') )
      & ( 'IntQueue_head' != stringLiteral0 )
      & ( 'System_Exception' != 'NonNullFieldsAreInitialized' )
      & ( 'System_MarshalByRefObject' != 'ArrayCategoryValue' )
      & ( 'Program' != 'System_UInt64' )
      & ( 'Microsoft_Contracts_GuardException' != inv )
      & ( true_1 = x('Microsoft_Contracts_ObjectInvariantException','Microsoft_Contracts_ObjectInvariantException') )
      & ( 'System_Collections_IList' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'ArrayCategoryInt' != 'System_IDisposable' )
      & ! [X158: $int,X159: $int,X156: $int,X157: $int] :
          ( ( true_1 = 'InRange'(select2(X159,X158,'AsRangeField'(X157,X156)),X156) )
          | ( true_1 != 'IsHeap'(X159) ) )
      & ( 'System_Exception' != 'System_Array' )
      & ( 'System_IO_TextWriter' != 'IntQueue_head' )
      & ( true_1 = x('System_Collections_ICollection','System_Collections_ICollection') )
      & ( true_1 = x('System_Collections_IList','System_Object') )
      & ( 'Program' != 'System_Byte' )
      & ( sharingMode != 'SharingMode_Unshared' )
      & ( 'FirstConsistentOwner' != 'System_IComparable_1___System_String' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_IDisposable' )
      & ( 'System_IO_TextWriter' != 'System_Collections_IEnumerable' )
      & ( 'IntQueue_elements' != 'System_IComparable_1___System_String' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_ICloneable' )
      & ! [X409: $int,X410: $int,X408: $int] :
          ( ( true_1 = x('NonNullRefArray'(X410,X408),'NonNullRefArray'(X409,X408)) )
          | ( true_1 != x(X410,X409) ) )
      & ( 'ArrayCategoryValue' != 'System_IntPtr' )
      & ( 'System_Type' != 'System_Reflection_IReflect' )
      & ( 'System_Exception' != ownerFrame )
      & ( true_1 = x('System_Collections_IList','System_Collections_IList') )
      & ( 'System_MarshalByRefObject' != inv )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_ICloneable' )
      & ( 'SharingMode_Unshared' != stringLiteral0 )
      & ! [X207: $int] :
        ? [X208: $int] :
          ( ~ $less(int_2147483647,X208)
          & ~ $less(X208,0)
          & ( 'Length'(X207) = X208 ) )
      & ( localinv != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( ownerFrame != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Int64' != 'System_IComparable' )
      & ( true_1 = x('System_IComparable_1___System_String','System_IComparable_1___System_String') )
      & ( 'System_IConvertible' != stringLiteral0 )
      & ( elements != sharingMode )
      & ( allocated != 'System_ICloneable' )
      & ( true_1 != 'IsImmutable'('IntQueue') )
      & ( 'System_IntPtr' != 'System_ICloneable' )
      & ( true_1 = x('System_IEquatable_1___System_String','System_Object') )
      & ( 'SharingMode_LockProtected' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Type' != 'System_UInt32' )
      & ( 'System_Collections_IList' != 'System_IDisposable' )
      & ( sharingMode != 'System_Runtime_Serialization_ISerializable' )
      & ( 'ArrayCategoryInt' != 'System_SByte' )
      & ( 'System_Object' != 'System_Collections_IEnumerable' )
      & ( elements != stringLiteral0 )
      & ( 'System_Boolean' != 'System_Collections_ICollection' )
      & ( 'IntQueue' = 'DeclType'('IntQueue_tail') )
      & ( 'System_Byte' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'ArrayCategoryRef' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( true_1 = 'IsValueType'('System_Int16') )
      & ( 'System_MarshalByRefObject' = X11 )
      & ! [X377: $int] :
          ( ! [X378: $int,X379: $int] :
            ? [X380: $int] :
              ( ? [X381: $int] :
                  ( ( ( true_1 != 'IsHeap'(X378) )
                    | ( ( select2(X378,X380,localinv) = X381 )
                      & ( select2(X378,X380,inv) = X381 ) ) )
                  & ( typeof(X380) = X381 ) )
              & ( 'Box'(X379,X377) = X380 ) )
          | ( true_1 != 'IsValueType'('UnboxedType'(X377)) ) )
      & ( 'System_UInt64' != 'System_Collections_ICollection' )
      & ! [X435: $int] : ( shr(X435,0) = X435 )
      & ( 'System_Runtime_Serialization_ISerializable' != 'System_IEquatable_1___System_String' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IComparable' )
      & ( 'Program' != 'System_Collections_IList' )
      & ( 'System_IO_TextWriter' != 'System_IEquatable_1___System_String' )
      & ( ! [X421: $int,X422: $int] :
          ? [X423: $int,X425: $int,X424: $int] :
            ( ( ( true_1 != 'IsHeap'(X422) )
              | sP1(X423,X425,X422,X424,X421)
              | ( true_1 != select2(X422,X421,allocated) )
              | ? [X426: $int] :
                ! [X427: $int] :
                  ( ( typeof(X426) != X427 )
                  | ( ( select2(X422,X426,ownerFrame) = X423 )
                    & ( select2(X422,X426,ownerRef) = X425 )
                    & ( nullObject != X426 )
                    & ( ( select2(X422,X426,inv) != X427 )
                      | ( select2(X422,X426,localinv) != X427 ) )
                    & ( true_1 = select2(X422,X426,allocated) ) ) )
              | ( true_1 != 'IsNotNull'(X421,'IntQueue') ) )
            & ( select2(X422,X421,ownerRef) = X425 )
            & ( select2(X422,X421,'FirstConsistentOwner') = X424 )
            & ( select2(X422,X421,ownerFrame) = X423 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( sharingMode != 'System_Collections_ICollection' )
      & ( 'BaseClass'('Program') = X8 )
      & ( 'System_Exception' = 'AsDirectSubClass'('System_Exception',X4) )
      & ( 'ArrayCategoryValue' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'FirstConsistentOwner' != stringLiteral0 )
      & ( 'System_String' != 'IntQueue_head' )
      & ( 'System_IO_TextWriter' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'Program' != 'System_Reflection_IReflect' )
      & ( ownerFrame != 'IntQueue_elements' )
      & ( 'System_MarshalByRefObject' != 'System_Collections_IList' )
      & ( elements != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Type' != 'System_Int32' )
      & ( 'System_Int16' != 'Microsoft_Contracts_ICheckedException' )
      & ( sharingMode != 'System_IComparable_1___System_String' )
      & ( 'System_Object' != 'IntQueue_elements' )
      & ( 'System_Reflection_MemberInfo' != 'IntQueue' )
      & ( 'FirstConsistentOwner' != 'System_IntPtr' )
      & ( 'System_Exception' != 'System_IComparable_1___System_String' )
      & ( 'System_Type' != 'PeerGroupPlaceholder' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Reflection_ICustomAttributeProvider' )
      & ( ownerRef != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_ICloneable' != stringLiteral0 )
      & ( 'System_IComparable_1___System_String' != 'System_IDisposable' )
      & ( 'ArrayCategoryValue' != 'System_Runtime_InteropServices__Type' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IntPtr' )
      & ( ownerRef != 'System_Byte' )
      & ! [X428: $int] :
        ? [X429: $int] :
          ( ( ( X428 != X429 )
            | ( 'System_Object' = X428 ) )
          & ( 'BaseClass'(X428) = X429 )
          & ( true_1 = x(X428,X429) ) )
      & ( 'IntQueue_tail' = 'AsRangeField'('IntQueue_tail','System_Int32') )
      & ! [X347: $int,X346: $int] :
          ( ( ( nullObject = X347 )
            | ( true_1 = x(typeof(X347),X346) ) )
        <=> ( true_1 = 'Is'(X347,X346) ) )
      & ( 'System_Array' != 'System_Int32' )
      & ( 'System_Int16' != 'System_Int32' )
      & ( 'System_SByte' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'PeerGroupPlaceholder' != 'System_Int32' )
      & ( allocated != 'SharingMode_LockProtected' )
      & ( 'System_Int32' != 'System_Collections_ICollection' )
      & ( 'System_Exception' != 'System_IConvertible' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IConvertible' )
      & ( true_1 = x('System_Exception','System_Runtime_Serialization_ISerializable') )
      & ( sharingMode != 'System_UIntPtr' )
      & ( 'System_Type' = 'AsDirectSubClass'('System_Type',X1) )
      & ( 'System_String' != 'System_SByte' )
      & ( exposeVersion != 'IntQueue_tail' )
      & ( 'System_Collections_IEnumerable' != 'System_Collections_ICollection' )
      & ( 'System_IComparable_1___System_String' != 'System_IEquatable_1___System_String' )
      & ( 'System_IO_TextReader' != 'IntQueue_elements' )
      & ( inv != 'System_Collections_ICollection' )
      & ( 'System_String' != 'IntQueue_elements' )
      & ( 'System_Int16' != 'IntQueue_head' )
      & ( 'System_SByte' != 'System_ICloneable' )
      & ( 'System_Object' != 'System_Byte' )
      & ( 'ArrayCategoryRef' != 'System_Object' )
      & ( 'System_Array' != 'PeerGroupPlaceholder' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Int16' )
      & ( 'System_Reflection_MemberInfo' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'ArrayCategoryNonNullRef' != stringLiteral0 )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'IntQueue_elements' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != sharingMode )
      & ( 'System_IConvertible' != 'System_Reflection_IReflect' )
      & ( ownerFrame != 'ArrayCategoryRef' )
      & ( true_1 != 'IsStaticField'(inv) )
      & ! [X345: $int,X344: $int,X343: $int] :
          ( ( true_1 = 'InRange'('IntArrayGet'(select2(X345,X344,elements),X343),'ElementType'(typeof(X344))) )
          | ( true_1 != 'IsHeap'(X345) ) )
      & ( 'System_Byte' != 'System_Runtime_InteropServices__Exception' )
      & ( ownerRef != 'System_Int16' )
      & ( 'IntQueue' != 'System_Runtime_InteropServices__Exception' )
      & ( ownerFrame != 'System_IConvertible' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Exception' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_IO_TextWriter' != 'PeerGroupPlaceholder' )
      & ( sharingMode != 'System_Collections_IList' )
      & ( 'System_IO_TextReader' != 'FirstConsistentOwner' )
      & ( 'System_Runtime_Serialization_ISerializable' != 'System_ICloneable' )
      & ( localinv != 'System_Char' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_MarshalByRefObject' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( true_1 != 'IsStaticField'('IntQueue_tail') )
      & ( 'Program' != 'System_Reflection_MemberInfo' )
      & ( 'ArrayCategoryRef' != 'System_IDisposable' )
      & ( 'System_Int64' != 'System_IEquatable_1___System_String' )
      & ( exposeVersion != 'SharingMode_Unshared' )
      & ( 'System_IO_TextWriter' != 'System_Int64' )
      & ( elements != 'System_Collections_IEnumerable' )
      & ( inv != sharingMode )
      & ( 'System_SByte' != 'System_IntPtr' )
      & ( 'Program' != 'ArrayCategoryRef' )
      & ( 'Microsoft_Contracts_GuardException' != exposeVersion )
      & ( 'System_Byte' != 'System_IDisposable' )
      & ( inv != 'IntQueue_elements' )
      & ( 'IntQueue_head' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( sharingMode != 'System_UInt32' )
      & ( 'System_Byte' != 'System_UInt64' )
      & ( true_1 = x('System_Collections_IEnumerable','System_Collections_IEnumerable') )
      & ( 'IntQueue' != 'System_ICloneable' )
      & ( 'IntQueue_elements' != 'System_Runtime_InteropServices__Type' )
      & ( ownerFrame != 'System_IComparable' )
      & ( 'System_Collections_ICollection' != 'System_IEquatable_1___System_String' )
      & ( 'IntQueue' != 'System_IDisposable' )
      & ( 'System_Exception' != 'System_Int64' )
      & ( 'IntQueue' != exposeVersion )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' = 'AsInterface'('System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( sharingMode != 'IntQueue_elements' )
      & ( 'System_Object' = X2 )
      & ( ownerRef != 'ArrayCategoryNonNullRef' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IDisposable' )
      & ( 'System_Int16' != 'System_UInt64' )
      & ( ownerRef != 'System_IConvertible' )
      & ( 'System_Int16' != 'System_Collections_IEnumerable' )
      & ( 'System_UInt32' != 'System_Char' )
      & ( 'System_Reflection_MemberInfo' != 'SharingMode_LockProtected' )
      & ( true_1 = x('System_IConvertible','System_Object') )
      & ( ownerFrame != 'System_Int64' )
      & ( 'System_UIntPtr' != 'System_IDisposable' )
      & ( true_1 = x('System_IDisposable','System_IDisposable') )
      & ( 'SharingMode_LockProtected' != 'System_Collections_IList' )
      & ( 'System_IO_TextReader' != 'PeerGroupPlaceholder' )
      & ( 'System_IO_TextWriter' != 'IntQueue_tail' )
      & ( true_1 = 'IncludeInMainFrameCondition'(elements) )
      & ( 'FirstConsistentOwner' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_IO_TextWriter' != 'System_ICloneable' )
      & ( 'System_Array' != 'FirstConsistentOwner' )
      & ( 'System_Runtime_InteropServices__MemberInfo' = 'AsInterface'('System_Runtime_InteropServices__MemberInfo') )
      & ( 'System_Int16' != 'System_IEquatable_1___System_String' )
      & ( ownerFrame != 'System_Collections_ICollection' )
      & ! [X406: $int] :
          ( ( true_1 = 'InRange'(X406,'System_Byte') )
        <=> ( ~ $less(X406,0)
            & $less(X406,256) ) )
      & ( 'System_ICloneable' != 'System_IEquatable_1___System_String' )
      & ( 'System_MarshalByRefObject' != 'System_Collections_ICollection' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IDisposable' )
      & ( elements != ownerRef )
      & ( 'System_UInt64' != 'System_Collections_IList' )
      & ( 'System_Exception' != allocated )
      & ( exposeVersion != 'System_IDisposable' )
      & ( 'System_Boolean' != 'System_Int64' )
      & ( elements != ownerFrame )
      & ( 'System_UInt64' != 'IntQueue_head' )
      & ( 'System_Int32' != 'System_IComparable' )
      & ( inv != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Type' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'IntQueue_elements' != 'System_Collections_IList' )
      & ( inv != 'ArrayCategoryRef' )
      & ( 'NonNullFieldsAreInitialized' != 'System_UIntPtr' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IConvertible' )
      & ( 'System_Int32' != 'System_UIntPtr' )
      & ( elements != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Collections_IList' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IConvertible' )
      & ( 'System_String' = 'AsDirectSubClass'('System_String',X2) )
      & ( 'System_Array' != 'System_Reflection_IReflect' )
      & ( 'SharingMode_LockProtected' != 'System_UIntPtr' )
      & ( 'System_Type' != 'SharingMode_LockProtected' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_UInt64' )
      & ( 'System_Reflection_MemberInfo' != 'System_Boolean' )
      & ( 'System_MarshalByRefObject' != 'System_SByte' )
      & ( 'IntQueue_head' != 'System_IComparable' )
      & ! [X402: $int,X401: $int] :
          ( ( true_1 = select2(X401,'ClassRepr'(X402),allocated) )
          | ( true_1 != 'IsHeap'(X401) ) )
      & ( allocated != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Int32' != 'System_Int64' )
      & ( 'System_Exception' != 'FirstConsistentOwner' )
      & ( true_1 = x('System_IComparable_1___System_String','System_Object') )
      & ( 'System_IComparable_1___System_String' != 'System_ICloneable' )
      & ! [X169: $int,X170: $int,X168: $int,X171: $int] :
        ? [X172: $int] :
          ( ? [X173: $int] :
              ( ( ( nullObject = X172 )
                | ( ( select2(X170,X171,ownerRef) = select2(X170,X173,ownerRef) )
                  & ( select2(X170,X171,ownerFrame) = select2(X170,X173,ownerFrame) ) )
                | ( true_1 != 'IsHeap'(X170) ) )
              & ( 'ElementProxy'(X172,X168) = X173 ) )
          & ( select2(X170,X171,'AsElementsPeerField'(X169,X168)) = X172 ) )
      & ( ( true_1 != 'PurityAxiomsCanBeAssumed' )
        | ! [X462: $int,X461: $int] :
          ? [X464: $int,X465: $int,X463: $int] :
            ( ( ( true_1 != select2(X462,X461,allocated) )
              | ( true_1 != 'IsNotNull'(X461,'IntQueue') )
              | ( ( 'IntQueue_get_Tail'(X462,X461) = select2(X462,X461,'IntQueue_tail') )
                & ( 'AsPureObject'(X461) = X461 )
                & ( ( ( ( X463 = X465 )
                      | ( select2(X462,X463,localinv) = 'BaseClass'(X464) )
                      | ( true_1 != x(select2(X462,X463,inv),X464) ) )
                    & ( ( ( select2(X462,X463,localinv) != 'BaseClass'(X464) )
                        & ( true_1 = x(select2(X462,X463,inv),X464) ) )
                      | ( select2(X462,X463,'FirstConsistentOwner') = X465 ) ) )
                  | ( 'PeerGroupPlaceholder' = X464 ) ) )
              | sP0(X463,X462,X464)
              | ( true_1 != 'IsHeap'(X462) ) )
            & ( select2(X462,X461,ownerFrame) = X464 )
            & ( select2(X462,X461,'FirstConsistentOwner') = X465 )
            & ( select2(X462,X461,ownerRef) = X463 ) ) )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Byte' )
      & ( true_1 = 'IsMemberlessType'('System_Type') )
      & ( 'System_IEquatable_1___System_String' = 'AsInterface'('System_IEquatable_1___System_String') )
      & ( inv != 'System_UInt16' )
      & ( 'System_IO_TextWriter' != 'System_Runtime_InteropServices__Exception' )
      & ( exposeVersion != stringLiteral0 )
      & ( inv != 'System_Int64' )
      & ( 'System_UInt32' != 'System_IConvertible' )
      & ( 'System_Object' != 'System_UInt16' )
      & ( 'FirstConsistentOwner' != 'System_Runtime_InteropServices__Type' )
      & ( 'IntQueue' = 'DeclType'('IntQueue_head') )
      & ( 'FirstConsistentOwner' != 'System_IComparable' )
      & ( 'System_IO_TextWriter' != 'FirstConsistentOwner' )
      & ( 'System_MarshalByRefObject' != 'IntQueue_elements' )
      & ( exposeVersion != 'System_SByte' )
      & ( 'Program' != 'System_Type' )
      & ( 'SharingMode_Unshared' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_UInt64' != 'System_Runtime_InteropServices__Exception' )
      & ( 'NonNullFieldsAreInitialized' != 'FirstConsistentOwner' )
      & ! [X194: $int,X195: $int] :
        ? [X196: $int] :
          ( ( $less(X195,0)
            | ~ $less(X194,0)
            | ( ~ $less(X196,0)
              & $less(X196,$sum(0,$uminus(X194))) ) )
          & ( x_2(X195,X194) = X196 ) )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Byte' != 'IntQueue_elements' )
      & ( 'Microsoft_Contracts_GuardException' != 'SharingMode_LockProtected' )
      & ( 'System_IO_TextReader' != 'ArrayCategoryInt' )
      & ( localinv != 'ArrayCategoryNonNullRef' )
      & ( 'System_UInt32' != 'System_UIntPtr' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_UInt64' != 'System_Char' )
      & ( true_1 != 'IsImmutable'('System_Object') )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != exposeVersion )
      & ( 'System_IO_TextReader' != 'System_Collections_ICollection' )
      & ! [X352: $int,X351: $int] :
        ? [X353: $int] :
          ( ( $sum(X351,$uminus(X352)) = X353 )
          & ( $less(X352,0)
            | $less(X353,0)
            | ( x_2(X351,X352) = x_2(X353,X352) ) ) )
      & ! [X474: $int] :
          ( ( true_1 = 'InRange'(X474,'System_Int64') )
        <=> ( ~ $less(X474,int_m9223372036854775808)
            & ~ $less(int_9223372036854775807,X474) ) )
      & ( 'BaseClass'('Microsoft_Contracts_GuardException') = X3 )
      & ( 'System_Array' != 'System_UInt64' )
      & ( 'System_IComparable_1___System_String' != 'System_Collections_ICollection' )
      & ( localinv != 'System_IComparable' )
      & ( 'System_MarshalByRefObject' != 'SharingMode_Unshared' )
      & ( 'System_Collections_IList' != 'System_IComparable_1___System_String' )
      & ( exposeVersion != 'PeerGroupPlaceholder' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_IEquatable_1___System_String' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryRef' != 'System_IEquatable_1___System_String' )
      & ! [X296: $int,X297: $int,X295: $int] :
          ( ( 'ArrayCategoryRef' = 'ArrayCategory'(X295) )
          | ( true_1 != x(X295,'RefArray'(X296,X297)) ) )
      & ( 'System_Int64' != 'System_Reflection_IReflect' )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__MemberInfo') )
      & ( 'IntQueue' != 'System_IComparable_1___System_String' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'IntQueue' )
      & ( 'System_MarshalByRefObject' != 'SharingMode_LockProtected' )
      & ! [X354: $int,X355: $int] :
        ? [X356: $int] :
          ( ( typeof(X354) = X356 )
          & ( ( true_1 != 'IsHeap'(X355) )
            | ( select2(X355,X354,localinv) != X356 )
            | ( 'IntQueue_get_Head_1'(select2(X355,X354,exposeVersion)) = 'IntQueue_get_Head'(X355,X354) )
            | ( true_1 != select2(X355,X354,allocated) )
            | ( true_1 != x(X356,'IntQueue') )
            | ( select2(X355,X354,inv) != X356 )
            | ( nullObject = X354 ) ) )
      & ( 'Program' != 'Microsoft_Contracts_ICheckedException' )
      & ( exposeVersion != 'System_IEquatable_1___System_String' )
      & ( 'IntQueue' != 'System_Collections_IList' )
      & ( 'SharingMode_LockProtected' != ownerRef )
      & ( 'ArrayCategoryNonNullRef' != 'System_Byte' )
      & ( 'Program' != 'System_IConvertible' )
      & ( 'System_IntPtr' != 'System_Collections_IList' )
      & ( 'System_IComparable' != stringLiteral0 )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_IList' )
      & ( 'System_MarshalByRefObject' != 'System_IEquatable_1___System_String' )
      & ( 'System_IO_TextWriter' != 'SharingMode_Unshared' )
      & ( 'ArrayCategoryValue' != 'System_Byte' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Int64' )
      & ( 'Program' != 'System_Runtime_Serialization_ISerializable' )
      & ( elements != 'IntQueue_head' )
      & ( 'Program' != 'SharingMode_Unshared' )
      & ( 'System_IDisposable' != 'System_Runtime_Serialization_ISerializable' )
      & ( true_1 != 'IsStaticField'('IntQueue_elements') )
      & ( inv != 'System_ICloneable' )
      & ( 'System_Byte' != 'System_Int16' )
      & ( 'Microsoft_Contracts_GuardException' != 'ArrayCategoryRef' )
      & ( 'System_String' != 'ArrayCategoryValue' )
      & ( exposeVersion != 'ArrayCategoryValue' )
      & ( 'System_IO_TextReader' != 'System_Collections_IEnumerable' )
      & ( allocated != 'ArrayCategoryRef' )
      & ( 'System_Char' != 'IntQueue_head' )
      & ( allocated != 'ArrayCategoryValue' )
      & ( 'System_MarshalByRefObject' != 'IntQueue_tail' )
      & ( 'System_UInt32' != 'System_Runtime_Serialization_ISerializable' )
      & ! [X102: $int,X101: $int] : ( 'ElementType'('IntArray'(X101,X102)) = X101 )
      & ( sharingMode != 'System_Runtime_InteropServices__MemberInfo' )
      & ( sharingMode != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IO_TextWriter' != 'System_IComparable' )
      & ( 'System_Reflection_IReflect' != stringLiteral0 )
      & ( 'SharingMode_LockProtected' != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryInt' != 'System_Char' )
      & ( 'SharingMode_Unshared' != 'ArrayCategoryValue' )
      & ( 'PeerGroupPlaceholder' != 'System_IComparable' )
      & ! [X154: $int,X152: $int,X153: $int,X155: $int] :
          ( ( X154 = X155 )
          | ( 'IntArrayGet'('IntArraySet'(X153,X154,X152),X155) = 'IntArrayGet'(X153,X155) ) )
      & ( 'System_UIntPtr' != 'System_Collections_IEnumerable' )
      & ( 'SharingMode_LockProtected' != ownerFrame )
      & ( 'System_String' != 'SharingMode_Unshared' )
      & ( 'SharingMode_Unshared' != 'FirstConsistentOwner' )
      & ( 'System_IO_TextReader' != 'System_Int64' )
      & ! [X316: $int,X315: $int] :
        ? [X317: $int] :
          ( ( select2(X315,X316,'FirstConsistentOwner') = X317 )
          & ? [X318: $int,X320: $int,X319: $int,X321: $int] :
              ( ( ( 'PeerGroupPlaceholder' = X318 )
                | ( ( nullObject != X317 )
                  & ( ( true_1 != x(select2(X315,X320,inv),X319) )
                    | ( select2(X315,X320,localinv) = 'BaseClass'(X319) )
                    | ( 'PeerGroupPlaceholder' = X319 ) )
                  & ( true_1 = select2(X315,X317,allocated) ) )
                | ( true_1 != 'IsHeap'(X315) )
                | ( nullObject = X316 )
                | ( true_1 != x(select2(X315,X321,inv),X318) )
                | ( true_1 != select2(X315,X316,allocated) )
                | ( select2(X315,X321,localinv) = 'BaseClass'(X318) ) )
              & ( select2(X315,X316,ownerFrame) = X318 )
              & ( select2(X315,X316,ownerRef) = X321 )
              & ( select2(X315,X317,ownerFrame) = X319 )
              & ( select2(X315,X317,ownerRef) = X320 ) ) )
      & ( ownerFrame != 'System_IntPtr' )
      & ( true_1 != 'IncludeInMainFrameCondition'(inv) )
      & ( 'PeerGroupPlaceholder' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_String' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( ownerRef != 'System_Boolean' )
      & ( 'System_IO_TextWriter' = 'AsMutable'('System_IO_TextWriter') )
      & ( 'System_Boolean' != stringLiteral0 )
      & ! [X68: $int,X69: $int] :
        ? [X70: $int] :
          ( ( typeof(X69) = X70 )
          & ( ( nullObject = X69 )
            | ( true_1 != select2(X68,X69,allocated) )
            | ( ( true_1 = 'IntQueue_IsFull_1'(select2(X68,X69,exposeVersion)) )
            <=> ( true_1 = 'IntQueue_IsFull'(X68,X69) ) )
            | ( select2(X68,X69,inv) != X70 )
            | ( select2(X68,X69,localinv) != X70 )
            | ( true_1 != 'IsHeap'(X68) )
            | ( true_1 != x(X70,'IntQueue') ) ) )
      & ( elements != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Array' != 'System_Int64' )
      & ! [X323: $int,X325: $int,X324: $int] :
        ? [X326: $int] :
          ( ( 'ValueArray'(X323,X325) = X326 )
          & ( ( true_1 != x(X326,X324) )
            | ( X324 = X326 )
            | ( true_1 = x('System_Array',X324) ) ) )
      & ( 'NonNullFieldsAreInitialized' != 'System_Char' )
      & ( ownerRef != 'ArrayCategoryRef' )
      & ( 'System_Object' != 'System_ICloneable' )
      & ( allocated != 'IntQueue_tail' )
      & ( 'System_Array' != 'System_Runtime_InteropServices__Exception' )
      & ( 'Program' != 'IntQueue_head' )
      & ( 'Microsoft_Contracts_GuardException' != 'ArrayCategoryValue' )
      & ( 'System_SByte' != 'System_UInt32' )
      & ( 'SharingMode_LockProtected' != 'ArrayCategoryRef' )
      & ( 'System_Boolean' != 'System_Collections_IEnumerable' )
      & ( 'System_String' != 'System_Array' )
      & ( 'System_Reflection_IReflect' != 'System_IDisposable' )
      & ( 'System_IO_TextWriter' != 'System_Int16' )
      & ! [X373: $int,X371: $int,X372: $int] :
        ? [X374: $int,X375: $int] :
          ( ( 'RefArrayGet'(select2(X372,X373,elements),X371) = X375 )
          & ( ( nullObject = X375 )
            | ( true_1 != x(typeof(X373),'System_Array') )
            | ( true_1 != 'IsHeap'(X372) )
            | ( true_1 = 'IsImmutable'(typeof(X375)) )
            | ( ( select2(X372,X374,ownerRef) = select2(X372,X375,ownerRef) )
              & ( select2(X372,X374,ownerFrame) = select2(X372,X375,ownerFrame) ) ) )
          & ( 'ElementProxy'(X373,$sum(0,$uminus(1))) = X374 ) )
      & ( 'BaseClass'('System_String') = X2 )
      & ( true_1 = 'IsImmutable'('System_String') )
      & ( 'ArrayCategoryValue' != 'System_Collections_IList' )
      & ( 'SharingMode_Unshared' != 'ArrayCategoryNonNullRef' )
      & ( 'System_UIntPtr' != 'System_IEquatable_1___System_String' )
      & ! [X80: $int] :
          ( ( true_1 != 'IsValueType'(X80) )
          | ( ! [X82: $int] :
                ( ( X80 = X82 )
                | ( true_1 != x(X80,X82) ) )
            & ! [X81: $int] :
                ( ( X80 = X81 )
                | ( true_1 != x(X81,X80) ) ) ) )
      & ( 'IntQueue' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'IntQueue_head' != 'System_Reflection_IReflect' )
      & ( 'System_Reflection_MemberInfo' != 'System_Reflection_IReflect' )
      & ( 'IntQueue_tail' != 'System_ICloneable' )
      & ! [X357: $int,X358: $int] :
        ? [X359: $int] :
          ( ( true_1 = x(X359,X359) )
          & ( true_1 = x(X359,'System_Array') )
          & ( 'ValueArray'(X357,X358) = X359 ) )
      & ( elements != 'System_SByte' )
      & ( 'ArrayCategoryInt' != 'FirstConsistentOwner' )
      & ( 'System_Object' != stringLiteral0 )
      & ( true_1 = 'IncludeInMainFrameCondition'(ownerFrame) )
      & ( 'System_SByte' != 'System_Int32' )
      & ( inv != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( inv != 'FirstConsistentOwner' )
      & ( 'System_Boolean' != 'System_Int16' )
      & ( 'System_Byte' != 'System_Runtime_InteropServices__Type' )
      & ! [X60: $int] :
          ( ( ~ $less(int_4294967295,X60)
            & ~ $less(X60,0) )
        <=> ( true_1 = 'InRange'(X60,'System_UInt32') ) )
      & ( 'System_Char' != 'System_IntPtr' )
      & ( 'System_Char' != 'System_IDisposable' )
      & ( 'ArrayCategoryInt' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'IntQueue' = 'DeclType'('IntQueue_elements') )
      & ( true_1 = x('System_Array','System_ICloneable') )
      & ( exposeVersion != 'System_ICloneable' )
      & ( true_1 = x('System_String','System_IComparable') )
      & ( 'System_SByte' != 'System_UInt64' )
      & ( 'System_Array' != 'System_IComparable' )
      & ( 'IntQueue_head' != 'System_Collections_ICollection' )
      & ( 'System_IO_TextReader' = 'AsDirectSubClass'('System_IO_TextReader',X0) )
      & ( 'System_IDisposable' != 'System_IComparable' )
      & ( 'System_Int16' != 'System_UInt32' )
      & ( 'SharingMode_Unshared' != 'System_Reflection_IReflect' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Int64' )
      & ( 'SharingMode_Unshared' != 'System_Reflection_ICustomAttributeProvider' )
      & ( ownerRef != 'System_Collections_IEnumerable' )
      & ( 'System_Boolean' != 'IntQueue_elements' )
      & ( 'System_MarshalByRefObject' != 'System_Int16' )
      & ( 'IntQueue_tail' != 'System_Collections_IEnumerable' )
      & ( 'System_IO_TextWriter' != 'System_Array' )
      & ( 'ArrayCategoryInt' != 'System_IConvertible' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'FirstConsistentOwner' )
      & ( 'FirstConsistentOwner' != 'System_IEquatable_1___System_String' )
      & ! [X128: $int,X129: $int] :
          ( ( nullObject = 'BoxTester'(X128,X129) )
          | ( 'Box'('Unbox'(X128),X128) = X128 ) )
      & ( true_1 = 'IsValueType'('System_Char') )
      & ( sharingMode != 'System_Boolean' )
      & ( 'System_Reflection_ICustomAttributeProvider' = 'AsInterface'('System_Reflection_ICustomAttributeProvider') )
      & ( 'NonNullFieldsAreInitialized' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'IntQueue_tail' != 'System_IComparable_1___System_String' )
      & ( 'System_SByte' != stringLiteral0 )
      & ! [X64: $int,X66: $int,X65: $int] :
        ? [X67: $int] :
          ( ( ( ( X64 != X65 )
              & ( 'RefArray'(X67,X66) = X64 )
              & ( true_1 = x(X67,X65) ) )
            | ( true_1 != x(X64,'RefArray'(X65,X66)) ) )
          & ( 'ElementType'(X64) = X67 ) )
      & ( sharingMode != 'System_UInt16' )
      & ( 'System_Array' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Boolean' != 'System_Reflection_ICustomAttributeProvider' )
      & ( inv != 'System_Int16' )
      & ( 'System_Int32' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Byte' != 'System_IComparable' )
      & ( 'System_Exception' != elements )
      & ( elements != 'ArrayCategoryNonNullRef' )
      & ( 'System_IO_TextWriter' != 'IntQueue_elements' )
      & ( 'System_Array' != stringLiteral0 )
      & ( inv != 'NonNullFieldsAreInitialized' )
      & ( 'PeerGroupPlaceholder' != 'System_Char' )
      & ( 'System_Boolean' != 'System_IntPtr' )
      & ( 'System_UInt16' != 'System_Collections_ICollection' )
      & ( 'PeerGroupPlaceholder' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'IntQueue' != 'System_SByte' )
      & ( 'SharingMode_LockProtected' != 'ArrayCategoryValue' )
      & ( 'SharingMode_LockProtected' != 'System_Int64' )
      & ( allocated != stringLiteral0 )
      & ( 'NonNullFieldsAreInitialized' != 'System_Int16' )
      & ( 'System_Array' != 'System_Char' )
      & ( 'System_Reflection_MemberInfo' != 'System_Byte' )
      & ( localinv != 'System_Collections_IList' )
      & ( exposeVersion != 'System_Reflection_ICustomAttributeProvider' )
      & ( true_1 != 'IncludedInModifiesStar'(ownerRef) )
      & ! [X431: $int,X432: $int,X430: $int] :
          ( ( true_1 != 'StringEquals'(X432,X430) )
          | ( true_1 = 'StringEquals'(X431,X430) )
          | ( true_1 != 'StringEquals'(X431,X432) ) )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IDisposable' )
      & ( 'SharingMode_Unshared' != 'NonNullFieldsAreInitialized' )
      & ( 'System_UInt16' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_String' != 'System_UInt32' )
      & ( 'PeerGroupPlaceholder' != 'System_ICloneable' )
      & ( 'FirstConsistentOwner' != 'System_Reflection_IReflect' )
      & ( 'System_String' != 'System_UInt64' )
      & ( 'Program' != 'System_Int32' )
      & ( inv != 'System_IConvertible' )
      & ( 'System_Type' != 'System_Array' )
      & ( 'System_String' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Runtime_InteropServices__Type' )
      & ( ownerFrame != 'System_Reflection_ICustomAttributeProvider' )
      & ! [X212: $int,X213: $int,X214: $int] :
          ( ( true_1 != select2(X214,X213,allocated) )
          | ( true_1 != 'IsHeap'(X214) )
          | ( true_1 = 'IsAllocated'(X214,select2(X214,X213,X212)) ) )
      & ( 'ArrayCategoryRef' != 'System_Byte' )
      & ! [X108: $int,X109: $int,X110: $int] :
          ( ( true_1 = 'System_String_Equals_System_String_System_String'(X110,X108,X109) )
        <=> ( true_1 = 'System_String_Equals_System_String'(X110,X108,X109) ) )
      & ( sharingMode != 'ArrayCategoryNonNullRef' )
      & ( 'System_UInt64' != 'System_IConvertible' )
      & ( 'System_Byte' != 'System_UInt32' )
      & ( inv != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Int16' != 'IntQueue_elements' )
      & ( 'System_String' != 'System_UInt16' )
      & ( 'System_Exception' != 'IntQueue_tail' )
      & ! [X259: $int] :
          ( ( true_1 = 'InRange'(X259,'System_Int32') )
        <=> ( ~ $less(int_2147483647,X259)
            & ~ $less(X259,int_m2147483648) ) )
      & ( 'System_Char' != stringLiteral0 )
      & ( 'SharingMode_Unshared' != 'System_ICloneable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IDisposable' )
      & ( 'System_Byte' != 'System_Collections_IList' )
      & ( 'System_UInt32' != 'IntQueue_head' )
      & ( 'System_Reflection_MemberInfo' != 'System_Runtime_InteropServices__Exception' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Object' )
      & ( 'Program' != sharingMode )
      & ! [X265: $int,X264: $int,X263: $int] : ( 'StructGet'('StructSet'(X263,X265,X264),X265) = X264 )
      & ( $sum(int_m9223372036854775808,1) = $sum(0,$uminus(int_9223372036854775807)) )
      & ( 'System_Object' = X6 )
      & ( 'IntQueue' != 'SharingMode_LockProtected' )
      & ( true_1 = x('System_Reflection_IReflect','System_Reflection_IReflect') )
      & ( 'ArrayCategoryNonNullRef' != 'System_IDisposable' )
      & ( 'System_IO_TextWriter' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IComparable_1___System_String' )
      & ( 'IntQueue' != 'ArrayCategoryInt' )
      & ( 'ArrayCategoryValue' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Byte' != 'System_Collections_IEnumerable' )
      & ( ownerRef != 'System_Reflection_IReflect' )
      & ( 'Program' != 'System_Int64' )
      & ( 'SharingMode_LockProtected' != 'IntQueue_tail' )
      & ( 'Microsoft_Contracts_GuardException' = 'AsDirectSubClass'('Microsoft_Contracts_GuardException',X3) )
      & ( 'SharingMode_LockProtected' != 'System_IConvertible' )
      & ( 'System_UInt16' != 'System_UIntPtr' )
      & ( 'System_Char' != 'System_Runtime_InteropServices__Exception' )
      & ! [X202: $int,X201: $int] :
          ( ( 'AsNonNullRefField'(X202,X201) != X202 )
          | ( 'AsRefField'(X202,X201) = X202 ) )
      & ( 'System_UInt32' != 'System_Runtime_InteropServices__Exception' )
      & ( 'SharingMode_LockProtected' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Reflection_IReflect' != 'System_IEquatable_1___System_String' )
      & ( 'System_IO_TextWriter' != 'ArrayCategoryRef' )
      & ( inv != 'System_Reflection_IReflect' )
      & ( 'System_Char' != 'IntQueue_tail' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Runtime_InteropServices__Type' = 'AsInterface'('System_Runtime_InteropServices__Type') )
      & ( 'ArrayCategoryNonNullRef' != 'System_IEquatable_1___System_String' )
      & ( 'System_IntPtr' != 'System_IComparable_1___System_String' )
      & ( 'System_Exception' != 'System_Byte' )
      & ( 'System_Int16' != 'System_Collections_IList' )
      & ( 'System_Byte' != 'System_ICloneable' )
      & ( 'System_Array' != 'System_IDisposable' )
      & ( 'ArrayCategoryRef' != 'NonNullFieldsAreInitialized' )
      & ( 'System_UInt32' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Type' != 'System_Runtime_InteropServices__Exception' )
      & ( localinv != 'System_Reflection_IReflect' )
      & ( 'SharingMode_LockProtected' != 'System_Runtime_InteropServices__Type' )
      & ( 'ArrayCategoryInt' != 'System_Byte' )
      & ( exposeVersion != 'System_Char' )
      & ( 'System_Boolean' != 'System_Collections_IList' )
      & ( 'System_Type' != 'System_UInt16' )
      & ( true_1 = x('System_Reflection_ICustomAttributeProvider','System_Reflection_ICustomAttributeProvider') )
      & ( 'System_Reflection_MemberInfo' != 'System_SByte' )
      & ( 'SharingMode_Unshared' != 'IntQueue_tail' )
      & ( 'System_IO_TextWriter' != 'IntQueue' )
      & ( true_1 = 'IncludeInMainFrameCondition'('IntQueue_elements') )
      & ( localinv != 'System_IDisposable' )
      & ( 'System_IComparable_1___System_String' != 'System_Runtime_InteropServices__Exception' )
      & ! [X274: $int,X276: $int,X275: $int] :
          ( ( true_1 != 'IsAllocated'(X275,X276) )
          | ( true_1 = 'IsAllocated'(X275,'ValueArrayGet'(X276,X274)) ) )
      & ( inv != ownerRef )
      & ( true_1 = 'IsMemberlessType'('System_IEquatable_1___System_String') )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_ICloneable' )
      & ( 'System_IConvertible' != 'System_IComparable' )
      & ( exposeVersion != 'System_Int32' )
      & ( 'System_Reflection_MemberInfo' != 'System_Runtime_Serialization_ISerializable' )
      & ! [X260: $int] : ( 'ClassReprInv'('ClassRepr'(X260)) = X260 )
      & ( 'IntQueue_tail' != 'System_Collections_IList' )
      & ( exposeVersion != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_MarshalByRefObject' != stringLiteral0 )
      & ( 'System_Int64' != 'IntQueue_elements' )
      & ( 'SharingMode_LockProtected' != 'System_Collections_ICollection' )
      & ( 'System_IO_TextWriter' != sharingMode )
      & ( 'System_Array' != 'System_ICloneable' )
      & ( 'SharingMode_LockProtected' != 'System_IntPtr' )
      & ( 'IntQueue' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_SByte' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_UInt16' != 'System_IComparable' )
      & ( 'System_UIntPtr' != 'System_IConvertible' )
      & ( 'FirstConsistentOwner' != 'System_UIntPtr' )
      & ( 'System_Char' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'IntQueue' != 'System_IntPtr' )
      & ( 'SharingMode_LockProtected' != 'System_IEquatable_1___System_String' )
      & ( 'System_UInt64' != stringLiteral0 )
      & ( 'NonNullFieldsAreInitialized' != 'System_IEquatable_1___System_String' )
      & ( 'System_Reflection_MemberInfo' != 'System_UIntPtr' )
      & ( 'System_MarshalByRefObject' != elements )
      & ! [X24: $int] :
          ( ( true_1 = 'InRange'(X24,'System_UInt16') )
        <=> ( ~ $less(X24,0)
            & $less(X24,65536) ) )
      & ( 'System_Collections_IList' != 'System_Collections_ICollection' )
      & ( 'IntQueue' != inv )
      & ( 'System_Object' != 'System_UIntPtr' )
      & ( 'System_Reflection_MemberInfo' != 'System_Int16' )
      & ( ownerFrame != 'System_Int32' )
      & ( ownerFrame != 'System_UIntPtr' )
      & ( 'ArrayCategoryValue' != 'System_UInt64' )
      & ( 'System_Reflection_IReflect' != 'System_IComparable' )
      & ( 'System_Array' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IO_TextReader' != 'System_UInt16' )
      & ( 'ArrayCategoryInt' != 'ArrayCategoryNonNullRef' )
      & ( ownerRef != 'System_UInt16' )
      & ! [X151: $int,X149: $int,X150: $int] :
          ( ( 'ArrayCategoryInt' = 'ArrayCategory'(X150) )
          | ( true_1 != x(X150,'IntArray'(X149,X151)) ) )
      & ( 'IntQueue_head' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_String' != allocated )
      & ( allocated != 'System_IConvertible' )
      & ( 'System_IConvertible' != 'System_Runtime_Serialization_ISerializable' )
      & ( localinv != 'SharingMode_Unshared' )
      & ( 'System_IntPtr' != 'System_Collections_ICollection' )
      & ( 'PeerGroupPlaceholder' != 'IntQueue_head' )
      & ( 'System_SByte' != 'System_IComparable' )
      & ( 'Program' != 'System_ICloneable' )
      & ( 'System_Type' != 'System_Exception' )
      & ( 'ArrayCategoryRef' != 'System_ICloneable' )
      & ( 'Microsoft_Contracts_GuardException' != 'ArrayCategoryInt' )
      & ( 'Microsoft_Contracts_GuardException' != 'IntQueue_tail' )
      & ( 'System_MarshalByRefObject' != 'PeerGroupPlaceholder' )
      & ( 'System_Reflection_MemberInfo' != 'System_Exception' )
      & ( ownerRef != 'System_Int64' )
      & ( 'System_Exception' != sharingMode )
      & ( 'System_Exception' != 'IntQueue_elements' )
      & ( 'System_Type' != 'System_Collections_ICollection' )
      & ( true_1 = 'IncludeInMainFrameCondition'(allocated) )
      & ( allocated != 'System_Int16' )
      & ( true_1 = 'IsMemberlessType'('System_Reflection_ICustomAttributeProvider') )
      & ( ownerFrame != 'System_Object' )
      & ( 'System_Int16' != 'IntQueue_tail' )
      & ( true_1 = x('System_Runtime_InteropServices__Exception','System_Object') )
      & ( exposeVersion != 'System_Object' )
      & ( 'IntQueue' != ownerRef )
      & ( ownerFrame != 'System_UInt16' )
      & ( 'System_Int32' != stringLiteral0 )
      & ( 'System_String' != 'System_IComparable' )
      & ( 'System_UInt32' != 'System_IComparable_1___System_String' )
      & ( 'System_Boolean' != 'System_Runtime_InteropServices__Exception' )
      & ! [X407: $int] : ( 'System_Console_get_Out_1' = 'System_Console_get_Out'(X407) )
      & ( 'System_Type' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'IntQueue' != 'System_Int32' )
      & ( true_1 != 'IsImmutable'('Microsoft_Contracts_GuardException') )
      & ( true_1 = 'IsImmutable'('System_Reflection_MemberInfo') )
      & ( 'ArrayCategoryNonNullRef' != 'System_Collections_ICollection' )
      & ( ownerFrame != 'IntQueue_tail' )
      & ( allocated != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_MarshalByRefObject' != ownerRef )
      & ( 'SharingMode_Unshared' != 'IntQueue_elements' )
      & ( 'PeerGroupPlaceholder' != 'ArrayCategoryValue' )
      & ( 'IntQueue_tail' != 'System_Reflection_ICustomAttributeProvider' )
      & ( ownerRef != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Byte' )
      & ( 'System_IntPtr' != 'System_IEquatable_1___System_String' )
      & ( 'Program' = 'AsDirectSubClass'('Program',X8) )
      & ( 'System_Exception' != stringLiteral0 )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IComparable_1___System_String' )
      & ! [X470: $int,X469: $int,X468: $int] :
          ( ~ $less(X470,$sum(X468,X469))
          | $less(X469,2)
          | ~ $less(X468,X470)
          | ( x_2(X470,X469) != x_2(X468,X469) ) )
      & ! [X335: $int,X336: $int] :
          ( ( 'As'(X335,X336) = X335 )
          | ( true_1 != 'Is'(X335,X336) ) )
      & ( 'PeerGroupPlaceholder' != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryValue' != 'System_IComparable' )
      & ( 'System_Int32' != 'System_UInt32' )
      & ( 'System_IConvertible' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_IComparable' )
      & ( 'IntQueue' != 'System_Reflection_ICustomAttributeProvider' )
      & ( ownerFrame != 'PeerGroupPlaceholder' )
      & ( 'System_Reflection_MemberInfo' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_UIntPtr' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Object' = X8 )
      & ( 'System_UInt16' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_UInt64' != 'System_IntPtr' )
      & ( 'System_Int32' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Int64' != 'System_Reflection_ICustomAttributeProvider' )
      & ! [X43: $int,X44: $int] :
          ( ( ( nullObject != X44 )
            & ( true_1 = 'Is'(X44,X43) ) )
        <=> ( true_1 = 'IsNotNull'(X44,X43) ) )
      & ( ownerFrame != 'System_IEquatable_1___System_String' )
      & ( true_1 = x('System_Type','System_Type') )
      & ( 'IntQueue_tail' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Int64' != 'System_Runtime_InteropServices__Exception' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Exception' != 'System_SByte' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IEquatable_1___System_String' )
      & ! [X273: $int,X272: $int] :
          ( ( true_1 = 'Is'(X272,X273) )
          | ( nullObject = 'As'(X272,X273) ) )
      & ( 'System_Collections_ICollection' != 'System_Reflection_IReflect' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_SByte' )
      & ( 'System_Type' != 'IntQueue' )
      & ( 'System_Int32' != 'IntQueue_elements' )
      & ( 'System_IO_TextWriter' != localinv )
      & ( 'ArrayCategoryNonNullRef' != 'System_Collections_IList' )
      & ( 'System_UIntPtr' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Char' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'SharingMode_Unshared' != 'System_Collections_IEnumerable' )
      & ! [X220: $int,X219: $int] :
        ? [X221: $int] :
          ( ( 'IntArray'(X220,X219) = X221 )
          & ( true_1 = x(X221,'System_Array') )
          & ( true_1 = x(X221,X221) ) )
      & ! [X448: $int,X450: $int,X449: $int] :
          ( ( nullObject = X450 )
          | ( 'Rank'(X450) = X449 )
          | ( true_1 != x(typeof(X450),'ValueArray'(X448,X449)) ) )
      & ( 'ArrayCategoryRef' != stringLiteral0 )
      & ! [X176: $int,X175: $int,X174: $int] :
          ( ( nullObject = X175 )
          | ( true_1 != x(typeof(X175),'IntArray'(X174,X176)) )
          | ( 'Rank'(X175) = X176 ) )
      & ( 'System_Byte' != 'System_IConvertible' )
      & ( 'System_Char' != 'System_Collections_ICollection' )
      & ( localinv != 'System_UInt16' )
      & ( localinv != 'System_Int32' )
      & ( 'System_Int32' != 'IntQueue_head' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IComparable' )
      & ! [X19: $int,X20: $int] : ( x_2(X20,X19) = $sum(X20,$uminus($product(x_1(X20,X19),X19))) )
      & ( 'System_String' != 'System_Reflection_IReflect' )
      & ( true_1 = x('System_Runtime_InteropServices__Type','System_Runtime_InteropServices__Type') )
      & ( localinv != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'IntQueue' != allocated )
      & ( 'System_IntPtr' != 'System_IConvertible' )
      & ( allocated != 'FirstConsistentOwner' )
      & ( 'System_Int64' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( true_1 = 'IncludedInModifiesStar'(exposeVersion) )
      & ( localinv != 'System_Object' )
      & ( 'System_IO_TextWriter' != 'System_Object' )
      & ( 'System_Collections_ICollection' != 'System_IDisposable' )
      & ( 'FirstConsistentOwner' != 'System_Int16' )
      & ( 'System_SByte' != 'System_UIntPtr' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IntPtr' )
      & ! [X46: $int,X45: $int] :
          ( ( x_2($sum(X45,X46),X46) = x_2(X45,X46) )
          | $less(X46,0)
          | $less(X45,0) )
      & ( localinv != 'System_Int16' )
      & ! [X29: $int,X28: $int] :
        ? [X30: $int] :
          ( ( typeof(X28) = X30 )
          & ( ( true_1 != x(X30,'IntQueue') )
            | ( 'IntQueue_get_Capacity'(X29,X28) = 'IntQueue_get_Capacity_1'(select2(X29,X28,exposeVersion)) )
            | ( true_1 != select2(X29,X28,allocated) )
            | ( select2(X29,X28,localinv) != X30 )
            | ( true_1 != 'IsHeap'(X29) )
            | ( select2(X29,X28,inv) != X30 )
            | ( nullObject = X28 ) ) )
      & ( true_1 = 'IsMemberlessType'('System_Collections_IEnumerable') )
      & ( localinv != 'IntQueue_tail' )
      & ( 'System_SByte' != 'IntQueue_tail' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Int32' != 'System_IConvertible' )
      & ( 'System_Exception' != 'System_ICloneable' )
      & ! [X397: $int] : ( 'System_Console_get_In_1' = 'System_Console_get_In'(X397) )
      & ( 'System_IO_TextReader' != 'System_Boolean' )
      & ( 'ArrayCategoryRef' != 'ArrayCategoryNonNullRef' )
      & ( 'Microsoft_Contracts_GuardException' != 'SharingMode_Unshared' )
      & ( 'ArrayCategoryRef' != 'System_IntPtr' )
      & ( true_1 != 'IsImmutable'('System_IO_TextReader') )
      & ( elements != localinv )
      & ( allocated != ownerFrame )
      & ( 'System_String' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Int64' != 'System_ICloneable' )
      & ( 'System_String' != 'System_MarshalByRefObject' )
      & ! [X262: $int,X261: $int] : ~ $less('DimLength'(X261,X262),0)
      & ( 'System_Collections_IEnumerable' != stringLiteral0 )
      & ( allocated != 'System_Int32' )
      & ( 'System_Exception' != 'ArrayCategoryValue' )
      & ( 'System_Int16' != 'System_UIntPtr' )
      & ( 'IntQueue' != 'System_Char' )
      & ( 'System_IO_TextReader' != 'ArrayCategoryValue' )
      & ( 'System_IO_TextReader' != ownerRef )
      & ( true_1 = x('Microsoft_Contracts_ICheckedException','System_Object') )
      & ( 'System_Char' != 'System_UIntPtr' )
      & ( 'ArrayCategoryRef' != 'System_UInt64' )
      & ( 'System_Exception' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Int16' != 'System_IntPtr' )
      & ! [X184: $int,X182: $int,X183: $int,X181: $int] :
          ( ( X181 = X183 )
          | ( 'StructGet'('StructSet'(X184,X183,X182),X181) = 'StructGet'(X184,X181) ) )
      & ( 'BaseClass'('IntQueue') = X6 )
      & ( sharingMode != 'SharingMode_LockProtected' )
      & ( 'IntQueue' != 'System_Array' )
      & ( 'System_IO_TextWriter' != 'System_Collections_IList' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_ICollection' )
      & ( 'System_String' != 'PeerGroupPlaceholder' )
      & ( 'BaseClass'('System_Exception') = X4 )
      & ( ownerFrame != 'System_Byte' )
      & ( true_1 = x('System_Reflection_MemberInfo','System_Reflection_ICustomAttributeProvider') )
      & ( true_1 = x('System_IO_TextReader','System_IO_TextReader') )
      & ( 'Program' != 'System_Object' )
      & ( 'ArrayCategoryInt' != 'System_Collections_IEnumerable' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IO_TextReader' != localinv )
      & ( true_1 != 'IsStaticField'(allocated) )
      & ! [X472: $int,X473: $int,X471: $int] : ( 'IntArrayGet'('IntArraySet'(X471,X473,X472),X473) = X472 )
      & ( 'PeerGroupPlaceholder' != 'System_Reflection_IReflect' )
      & ( 'ArrayCategoryValue' != stringLiteral0 )
      & ( 'System_IO_TextReader' != 'System_IComparable_1___System_String' )
      & ( 'System_String' != localinv ) ),
    inference(definition_folding,[],[f36,f45,f44,f43,f42,f41,f40,f39,f38,f37]) ).

tff(f37,plain,
    ! [X463: $int,X462: $int,X464: $int] :
      ( ? [X466: $int] :
        ! [X467: $int] :
          ( ( ( select2(X462,X466,ownerRef) = X463 )
            & ( true_1 = select2(X462,X466,allocated) )
            & ( nullObject != X466 )
            & ( ( select2(X462,X466,inv) != X467 )
              | ( select2(X462,X466,localinv) != X467 ) )
            & ( select2(X462,X466,ownerFrame) = X464 ) )
          | ( typeof(X466) != X467 ) )
      | ~ sP0(X463,X462,X464) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP0])]) ).

tff(f38,plain,
    ! [X423: $int,X425: $int,X422: $int,X424: $int,X421: $int] :
      ( ( ( ( 'PeerGroupPlaceholder' = X423 )
          | ( ( ( select2(X422,X425,localinv) = 'BaseClass'(X423) )
              | ( X424 = X425 )
              | ( true_1 != x(select2(X422,X425,inv),X423) ) )
            & ( ( ( true_1 = x(select2(X422,X425,inv),X423) )
                & ( select2(X422,X425,localinv) != 'BaseClass'(X423) ) )
              | ( select2(X422,X425,'FirstConsistentOwner') = X424 ) ) ) )
        & ( 'AsPureObject'(X421) = X421 )
        & ( ( 'IntQueue_get_Head'(X422,X421) = 'IntQueue_get_Tail'(X422,X421) )
        <=> ( true_1 = 'IntQueue_IsEmpty'(X422,X421) ) ) )
      | ~ sP1(X423,X425,X422,X424,X421) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP1])]) ).

tff(f39,plain,
    ! [X162: $int,X161: $int,X165: $int,X163: $int,X164: $int] :
      ( ( ( ( 'IntQueue_get_Capacity'(X161,X162) = 'IntQueue_get_Tail'(X161,X162) )
        <=> ( true_1 = 'IntQueue_IsFull'(X161,X162) ) )
        & ( ( ( ( X163 = X165 )
              | ( true_1 != x(select2(X161,X165,inv),X164) )
              | ( select2(X161,X165,localinv) = 'BaseClass'(X164) ) )
            & ( ( ( true_1 = x(select2(X161,X165,inv),X164) )
                & ( select2(X161,X165,localinv) != 'BaseClass'(X164) ) )
              | ( select2(X161,X165,'FirstConsistentOwner') = X163 ) ) )
          | ( 'PeerGroupPlaceholder' = X164 ) )
        & ( 'AsPureObject'(X162) = X162 ) )
      | ~ sP2(X162,X161,X165,X163,X164) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP2])]) ).

tff(f40,plain,
    ! [X411: $int,X413: $int,X414: $int] :
      ( ! [X415: $int] :
        ? [X416: $int] :
          ( ( ( true_1 != select2(X411,X415,allocated) )
            | ( ( select2(X411,X415,inv) = X416 )
              & ( select2(X411,X415,localinv) = X416 ) )
            | ( select2(X411,X415,ownerRef) != X413 )
            | ( select2(X411,X415,ownerFrame) != X414 )
            | ( nullObject = X415 ) )
          & ( typeof(X415) = X416 ) )
      | ~ sP3(X411,X413,X414) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP3])]) ).

tff(f41,plain,
    ! [X411: $int,X414: $int,X413: $int,X412: $int] :
      ( ( true_1 != 'IsHeap'(X411) )
      | ( ( ( true_1 != x(select2(X411,X413,inv),X414) )
          | ( select2(X411,X413,localinv) = 'BaseClass'(X414) )
          | ( 'PeerGroupPlaceholder' = X414 ) )
        & ! [X417: $int] :
          ? [X418: $int] :
            ( ( ( nullObject = X417 )
              | ( true_1 != select2(X411,X417,allocated) )
              | ( ( select2(X411,X417,inv) = X418 )
                & ( select2(X411,X417,localinv) = X418 ) )
              | ( select2(X411,X417,ownerRef) != X413 )
              | ( select2(X411,X417,ownerFrame) != X414 ) )
            & ( typeof(X417) = X418 ) )
        & sP3(X411,X413,X414)
        & ( true_1 = select2(X411,X412,allocated) )
        & ( true_1 = 'IsNotNull'(X412,'System_IO_TextWriter') ) )
      | ~ sP4(X411,X414,X413,X412) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP4])]) ).

tff(f42,plain,
    ! [X279: $int,X281: $int,X280: $int] :
      ( ? [X283: $int] :
        ! [X284: $int] :
          ( ( ( ( select2(X279,X283,inv) != X284 )
              | ( select2(X279,X283,localinv) != X284 ) )
            & ( true_1 = select2(X279,X283,allocated) )
            & ( select2(X279,X283,ownerRef) = X281 )
            & ( nullObject != X283 )
            & ( select2(X279,X283,ownerFrame) = X280 ) )
          | ( typeof(X283) != X284 ) )
      | ~ sP5(X279,X281,X280) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP5])]) ).

tff(f43,plain,
    ! [X453: $int,X455: $int,X456: $int] :
      ( ! [X459: $int] :
        ? [X460: $int] :
          ( ( typeof(X459) = X460 )
          & ( ( true_1 != select2(X453,X459,allocated) )
            | ( select2(X453,X459,ownerFrame) != X455 )
            | ( select2(X453,X459,ownerRef) != X456 )
            | ( nullObject = X459 )
            | ( ( select2(X453,X459,inv) = X460 )
              & ( select2(X453,X459,localinv) = X460 ) ) ) )
      | ~ sP6(X453,X455,X456) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP6])]) ).

tff(f44,plain,
    ! [X453: $int,X456: $int,X455: $int,X454: $int] :
      ( ( true_1 != 'IsHeap'(X453) )
      | ( ( ( 'BaseClass'(X455) = select2(X453,X456,localinv) )
          | ( true_1 != x(select2(X453,X456,inv),X455) )
          | ( 'PeerGroupPlaceholder' = X455 ) )
        & ! [X457: $int] :
          ? [X458: $int] :
            ( ( ( select2(X453,X457,ownerRef) != X456 )
              | ( ( select2(X453,X457,inv) = X458 )
                & ( select2(X453,X457,localinv) = X458 ) )
              | ( nullObject = X457 )
              | ( select2(X453,X457,ownerFrame) != X455 )
              | ( true_1 != select2(X453,X457,allocated) ) )
            & ( typeof(X457) = X458 ) )
        & ( true_1 = 'IsNotNull'(X454,'System_IO_TextReader') )
        & ( true_1 = select2(X453,X454,allocated) )
        & sP6(X453,X455,X456) )
      | ~ sP7(X453,X456,X455,X454) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP7])]) ).

tff(f45,plain,
    ! [X143: $int,X142: $int,X146: $int,X145: $int,X144: $int] :
      ( ( ( select2(X142,X143,'IntQueue_head') = 'IntQueue_get_Head'(X142,X143) )
        & ( ( 'PeerGroupPlaceholder' = X146 )
          | ( ( ( select2(X142,X145,localinv) = 'BaseClass'(X146) )
              | ( X144 = X145 )
              | ( true_1 != x(select2(X142,X145,inv),X146) ) )
            & ( ( ( select2(X142,X145,localinv) != 'BaseClass'(X146) )
                & ( true_1 = x(select2(X142,X145,inv),X146) ) )
              | ( select2(X142,X145,'FirstConsistentOwner') = X144 ) ) ) )
        & ( 'AsPureObject'(X143) = X143 ) )
      | ~ sP8(X143,X142,X146,X145,X144) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP8])]) ).

tff(f36,plain,
    ? [X0: $int,X5: $int,X8: $int,X4: $int,X6: $int,X11: $int,X7: $int,X1: $int,X3: $int,X2: $int,X10: $int,X9: $int] :
      ( ( sharingMode != 'System_Int32' )
      & ( 'System_Int32' != 'IntQueue_tail' )
      & ! [X13: $int,X14: $int,X12: $int] :
        ? [X15: $int] :
          ( ( ( X14 = X15 )
            | ( true_1 != x(X14,X15) ) )
          & ( 'ValueArray'(X12,X13) = X15 ) )
      & ( 'System_IO_TextWriter' != 'System_UInt16' )
      & ( elements != 'PeerGroupPlaceholder' )
      & ( 'SharingMode_Unshared' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'FirstConsistentOwner' != 'System_Collections_ICollection' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IComparable' )
      & ( 'System_MarshalByRefObject' != 'System_Reflection_MemberInfo' )
      & ( allocated != 'System_Boolean' )
      & ( 'System_Reflection_MemberInfo' != inv )
      & ! [X255: $int,X257: $int,X256: $int] :
        ? [X258: $int] :
          ( ( ( true_1 != x(X256,'NonNullRefArray'(X255,X257)) )
            | ( ( true_1 = x(X258,X255) )
              & ( X255 != X256 )
              & ( 'NonNullRefArray'(X258,X257) = X256 ) ) )
          & ( 'ElementType'(X256) = X258 ) )
      & ( true_1 = x('System_IDisposable','System_Object') )
      & ( 'System_IO_TextWriter' != 'System_UInt32' )
      & ( localinv != 'System_UInt32' )
      & ! [X127: $int] : ~ $less('Rank'(X127),1)
      & ( localinv != ownerFrame )
      & ( 'System_Array' != allocated )
      & ( exposeVersion != 'NonNullFieldsAreInitialized' )
      & ( allocated != 'System_Collections_ICollection' )
      & ( 'System_Type' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_MarshalByRefObject' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_UInt16' != 'System_IDisposable' )
      & ( true_1 = 'IncludedInModifiesStar'('IntQueue_elements') )
      & ( 'System_UInt16' != 'System_Int32' )
      & ( 'System_Type' != 'System_IConvertible' )
      & ( 'Program' != 'System_UInt16' )
      & ( 'Microsoft_Contracts_ICheckedException' != stringLiteral0 )
      & ( allocated != exposeVersion )
      & ( 'SharingMode_LockProtected' != 'System_ICloneable' )
      & ( elements != 'System_IEquatable_1___System_String' )
      & ( 'System_Exception' != exposeVersion )
      & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_IEnumerable') )
      & ( 'System_Object' != 'System_Runtime_InteropServices__Exception' )
      & ( true_1 = x('System_Runtime_InteropServices__Exception','System_Runtime_InteropServices__Exception') )
      & ( 'SharingMode_LockProtected' != 'System_Boolean' )
      & ( exposeVersion != 'System_UIntPtr' )
      & ( 'System_Char' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Reflection_IReflect' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IO_TextReader' != 'Microsoft_Contracts_GuardException' )
      & ( 'ArrayCategoryValue' != 'System_IEquatable_1___System_String' )
      & ( elements != 'System_UInt32' )
      & ( 'IntQueue_head' != 'System_Runtime_InteropServices__Exception' )
      & ( 'ArrayCategoryRef' != 'System_Int16' )
      & ( exposeVersion != 'System_Collections_IList' )
      & ! [X77: $int,X78: $int] :
        ? [X79: $int] :
          ( ( $less(16,X77)
            | ~ $less(X78,32768)
            | $less(X77,0)
            | $less(X78,0)
            | ( ~ $less(X79,0)
              & ~ $less(int_2147483647,X79) ) )
          & ( shl(X78,X77) = X79 ) )
      & ( 'System_IO_TextReader' != 'System_Reflection_MemberInfo' )
      & ( 'System_Object' != 'System_Collections_ICollection' )
      & ( 'System_IComparable' != 'System_Runtime_Serialization_ISerializable' )
      & ( allocated != inv )
      & ! [X185: $int,X187: $int,X186: $int] :
          ( ( 'OneClassDown'(X187,X185) = X186 )
          | ( true_1 != x(X187,'AsDirectSubClass'(X186,X185)) ) )
      & ( 'System_Array' != 'SharingMode_LockProtected' )
      & ( 'System_IConvertible' != 'System_Runtime_InteropServices__Exception' )
      & ( 'PeerGroupPlaceholder' != 'System_Int64' )
      & ( 'PeerGroupPlaceholder' != 'System_Collections_ICollection' )
      & ( 'SharingMode_LockProtected' != 'System_Byte' )
      & ( 'System_MarshalByRefObject' = X0 )
      & ( sharingMode != 'System_Reflection_IReflect' )
      & ( 'System_Reflection_MemberInfo' != localinv )
      & ( elements != 'System_Char' )
      & ( elements != 'System_IDisposable' )
      & ( 'System_String' != 'System_IConvertible' )
      & ( 'System_IO_TextReader' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Exception' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'SharingMode_LockProtected' != 'ArrayCategoryNonNullRef' )
      & ( 'System_MarshalByRefObject' != 'Program' )
      & ( localinv != 'ArrayCategoryRef' )
      & ( true_1 = 'IsMemberlessType'('System_Collections_ICollection') )
      & ( 'System_UIntPtr' != 'IntQueue_head' )
      & ( 'Program' != 'FirstConsistentOwner' )
      & ( 'ArrayCategoryNonNullRef' != 'IntQueue_tail' )
      & ( 'FirstConsistentOwner' != 'System_Collections_IEnumerable' )
      & ( 'IntQueue' != 'System_UIntPtr' )
      & ( 'FirstConsistentOwner' != 'IntQueue_elements' )
      & ( 'ArrayCategoryRef' != 'System_Int32' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != inv )
      & ( 'Program' != elements )
      & ( true_1 = 'IncludeInMainFrameCondition'(exposeVersion) )
      & ! [X21: $int,X22: $int] :
        ? [X23: $int] :
          ( ( or_1(X21,X22) = X23 )
          & ( $less(X21,0)
            | $less(X22,0)
            | ( ~ $less($sum(X21,X22),X23)
              & ~ $less(X23,0) ) ) )
      & ( 'ArrayCategoryInt' != 'System_Reflection_ICustomAttributeProvider' )
      & ! [X98: $int,X99: $int,X97: $int] :
        ? [X100: $int] :
          ( ( ( true_1 != 'NonNullRefArrayRaw'(X99,X98,X97) )
            | ( ( true_1 = x(X98,'ElementType'(X100)) )
              & ( true_1 = x(X100,'System_Array') )
              & ( 'Rank'(X99) = X97 ) ) )
          & ( typeof(X99) = X100 ) )
      & ( 'System_Reflection_MemberInfo' != 'System_Object' )
      & ( 'System_SByte' != 'System_Runtime_InteropServices__Type' )
      & ( exposeVersion != 'System_Collections_IEnumerable' )
      & ( 'Program' != 'System_Runtime_InteropServices__Exception' )
      & ( 'BaseClass'('System_Array') = X5 )
      & ( 'System_Boolean' != 'IntQueue_tail' )
      & ( 'System_IO_TextReader' != 'SharingMode_Unshared' )
      & ! [X87: $int,X89: $int,X88: $int] :
        ? [X90: $int] :
          ( ( 'ElementType'(X89) = X90 )
          & ( ( true_1 != x('RefArray'(X87,X88),X89) )
            | ( ( 'RefArray'(X90,X88) = X89 )
              & ( true_1 = x(X87,X90) ) )
            | ( true_1 = x('System_Array',X89) ) ) )
      & ( true_1 = x('System_IEquatable_1___System_String','System_IEquatable_1___System_String') )
      & ! [X39: $int] : ( true_1 = 'IsNotNull'('TypeObject'(X39),'System_Type') )
      & ( 'System_Int16' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( ownerFrame != 'IntQueue_head' )
      & ( 'System_Type' != 'Microsoft_Contracts_GuardException' )
      & ( 'PeerGroupPlaceholder' != 'System_Collections_IList' )
      & ( 'System_SByte' != 'System_Collections_IList' )
      & ( exposeVersion != 'System_UInt16' )
      & ( 'System_String' != 'System_Collections_IEnumerable' )
      & ( ownerFrame != 'System_Reflection_IReflect' )
      & ( 'SharingMode_LockProtected' != 'System_Runtime_Serialization_ISerializable' )
      & ( true_1 = x('System_String','System_IEquatable_1___System_String') )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_IEnumerable' )
      & ( 'System_UInt32' != 'IntQueue_tail' )
      & ( 'ArrayCategoryNonNullRef' != 'System_UInt64' )
      & ( true_1 != 'IsImmutable'('Microsoft_Contracts_ObjectInvariantException') )
      & ( 'ArrayCategoryValue' != 'System_ICloneable' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Reflection_IReflect' )
      & ! [X216: $int,X215: $int] :
          ( ( ( true_1 != 'IsImmutable'(X215) )
            & ( 'AsMutable'(X215) = X215 ) )
          | ( true_1 != x(X215,'AsMutable'(X216)) ) )
      & ( 'System_String' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Array' != 'System_UInt16' )
      & ( 'System_Type' != 'System_Int64' )
      & ( 'System_Object' != 'IntQueue_head' )
      & ( 'ArrayCategoryValue' != 'IntQueue_elements' )
      & ( 'System_Exception' != 'System_Reflection_IReflect' )
      & ( 'System_Boolean' != 'System_IComparable_1___System_String' )
      & ( true_1 = 'IsMemberlessType'('System_Array') )
      & ( localinv != 'System_IntPtr' )
      & ( 'System_Boolean' != 'System_UInt16' )
      & ( ownerFrame != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IEquatable_1___System_String' )
      & ( 'FirstConsistentOwner' != 'System_SByte' )
      & ( 'PeerGroupPlaceholder' != 'System_Collections_IEnumerable' )
      & ( 'IntQueue_elements' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_SByte' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'ArrayCategoryRef' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Reflection_MemberInfo' != 'SharingMode_Unshared' )
      & ( 'Program' != allocated )
      & ( 'ArrayCategoryValue' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Array' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'IntQueue' != 'System_Reflection_IReflect' )
      & ( 'System_UInt16' != 'IntQueue_elements' )
      & ( 'ArrayCategoryValue' != 'System_Reflection_IReflect' )
      & ( 'System_IO_TextWriter' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Reflection_MemberInfo' = X1 )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_UInt16' )
      & ( 'ArrayCategoryValue' != 'System_Collections_ICollection' )
      & ! [X291: $int] : ( true_1 != x(typeof('ClassRepr'(X291)),'System_Object') )
      & ( allocated != 'System_Reflection_ICustomAttributeProvider' )
      & ( ownerFrame != 'Microsoft_Contracts_ICheckedException' )
      & ( sharingMode != 'System_ICloneable' )
      & ( 'System_Array' != 'System_Boolean' )
      & ( 'FirstConsistentOwner' != 'System_Char' )
      & ( true_1 = x('System_Collections_IList','System_Collections_IEnumerable') )
      & ( 'SharingMode_Unshared' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_UInt32' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_UIntPtr' != 'System_IComparable' )
      & ( 'System_Reflection_MemberInfo' != 'System_Int32' )
      & ( 'System_Int16' != 'System_IComparable_1___System_String' )
      & ( 'System_Type' != 'ArrayCategoryNonNullRef' )
      & ( 'System_Type' != 'System_Byte' )
      & ! [X368: $int,X369: $int] :
        ? [X370: $int] :
          ( ( ( true_1 != 'IsHeap'(X368) )
            | ( true_1 != select2(X368,X369,allocated) )
            | ( true_1 != x(X370,'IntQueue') )
            | ( 'IntQueue_get_Tail'(X368,X369) = 'IntQueue_get_Tail_1'(select2(X368,X369,exposeVersion)) )
            | ( select2(X368,X369,inv) != X370 )
            | ( select2(X368,X369,localinv) != X370 )
            | ( nullObject = X369 ) )
          & ( typeof(X369) = X370 ) )
      & ( 'System_IComparable_1___System_String' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Type' != 'ArrayCategoryInt' )
      & ( 'FirstConsistentOwner' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Type' != 'System_IEquatable_1___System_String' )
      & ! [X387: $int,X386: $int] :
          ( ( true_1 != 'IsAllocated'(X387,X386) )
          | ( true_1 = select2(X387,X386,allocated) ) )
      & ( inv != 'System_IntPtr' )
      & ( true_1 = 'IsMemberlessType'('System_Reflection_IReflect') )
      & ( 'IntQueue' != 'System_UInt64' )
      & ( true_1 = 'IsValueType'('System_Byte') )
      & ( 'Program' != ownerFrame )
      & ( elements != 'System_IComparable' )
      & ( 'System_IO_TextReader' != 'NonNullFieldsAreInitialized' )
      & ( 'ArrayCategoryInt' != 'NonNullFieldsAreInitialized' )
      & ( 'System_Char' != 'System_IEquatable_1___System_String' )
      & ( 'PeerGroupPlaceholder' != 'System_IDisposable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_UIntPtr' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IConvertible' )
      & ( 'Program' != 'System_Collections_ICollection' )
      & ( 'ArrayCategoryInt' != 'System_ICloneable' )
      & ( allocated != 'ArrayCategoryInt' )
      & ( 'SharingMode_Unshared' != 'System_Char' )
      & ( 'ArrayCategoryNonNullRef' != 'IntQueue_head' )
      & ( 'System_Int32' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'IntQueue_tail' != 'System_Reflection_IReflect' )
      & ( 'System_IO_TextReader' != 'IntQueue' )
      & ( 'System_Type' != 'System_Reflection_MemberInfo' )
      & ( 'System_UIntPtr' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Reflection_MemberInfo' != ownerFrame )
      & ( 'System_String' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IComparable' != 'System_ICloneable' )
      & ( ownerFrame != 'System_UInt32' )
      & ( 'System_Boolean' != 'System_UInt64' )
      & ( 'System_Char' != 'System_IConvertible' )
      & ( 'System_UInt32' != 'System_UInt64' )
      & ( 'System_IntPtr' != 'Microsoft_Contracts_ICheckedException' )
      & ! [X252: $int,X251: $int] :
          ( ( true_1 != 'IsAllocated'(X251,X252) )
          | ( true_1 != 'IsHeap'(X251) )
          | ( true_1 = 'IsAllocated'(X251,'ElementProxy'(X252,$sum(0,$uminus(1)))) )
          | ( true_1 != x(typeof(X252),'System_Array') ) )
      & ( 'ArrayCategoryInt' != 'System_Int16' )
      & ( 'System_IO_TextReader' != 'System_Object' )
      & ( localinv != 'IntQueue_elements' )
      & ( 'ArrayCategoryRef' != 'System_Collections_ICollection' )
      & ( 'System_Boolean' != 'System_UIntPtr' )
      & ( inv != 'System_IEquatable_1___System_String' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IComparable_1___System_String' )
      & ( true_1 = x('System_Array','System_Collections_IList') )
      & ( 'System_MarshalByRefObject' != ownerFrame )
      & ! [X95: $int,X93: $int,X94: $int,X96: $int] :
          ( ( 'ValueArrayGet'('ValueArraySet'(X95,X93,X94),X96) = 'ValueArrayGet'(X95,X96) )
          | ( X93 = X96 ) )
      & ( 'System_Reflection_MemberInfo' != sharingMode )
      & ( 'System_Boolean' != 'System_Runtime_InteropServices__Type' )
      & ( 'IntQueue_head' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'ArrayCategoryValue' != 'System_Char' )
      & ( 'System_IntPtr' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_IO_TextReader' != 'System_Int16' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Exception' )
      & ( 'ArrayCategoryInt' != 'System_Collections_IList' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_UInt32' )
      & ( sharingMode != 'PeerGroupPlaceholder' )
      & ( 'System_Int64' != 'System_Collections_ICollection' )
      & ( 'System_Type' != 'FirstConsistentOwner' )
      & ( 'System_IO_TextReader' != 'System_Int32' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IO_TextReader' != 'System_Runtime_InteropServices__Exception' )
      & ( elements != 'System_Int32' )
      & ( 'System_String' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_IO_TextWriter' != 'System_IDisposable' )
      & ( 'System_String' != ownerRef )
      & ( 'System_Collections_IEnumerable' != 'System_IComparable_1___System_String' )
      & ( true_1 = x('IntQueue','IntQueue') )
      & ( 'IntQueue_head' != 'IntQueue_tail' )
      & ( ownerRef != 'System_Object' )
      & ( 'PeerGroupPlaceholder' != 'System_UInt32' )
      & ( 'System_Array' != 'IntQueue_elements' )
      & ! [X288: $int,X289: $int] :
        ? [X290: $int] :
          ( ( typeof(X289) = X290 )
          & ( ( true_1 != select2(X288,X289,allocated) )
            | ( true_1 != x(X290,'IntQueue') )
            | ( true_1 != 'IsHeap'(X288) )
            | ( ( true_1 = 'IntQueue_IsEmpty_1'(select2(X288,X289,exposeVersion)) )
            <=> ( true_1 = 'IntQueue_IsEmpty'(X288,X289) ) )
            | ( select2(X288,X289,localinv) != X290 )
            | ( select2(X288,X289,inv) != X290 )
            | ( nullObject = X289 ) ) )
      & ( 'FirstConsistentOwner' != 'System_Byte' )
      & ( elements != 'System_Reflection_IReflect' )
      & ( allocated != 'System_Collections_IList' )
      & ( 'System_Int32' != 'System_UInt64' )
      & ( 'System_Array' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'IntQueue' != ownerFrame )
      & ! [X189: $int,X190: $int,X188: $int] :
          ( ( nullObject = X190 )
          | ( 'Rank'(X190) = X189 )
          | ( true_1 != x(typeof(X190),'RefArray'(X188,X189)) ) )
      & ( true_1 = x('System_Reflection_MemberInfo','System_Runtime_InteropServices__MemberInfo') )
      & ( 'Program' != 'System_Collections_IEnumerable' )
      & ( 'System_Exception' != 'System_UInt16' )
      & ( 'PeerGroupPlaceholder' != 'System_Object' )
      & ( 'System_Array' = 'AsMutable'('System_Array') )
      & ( 'System_UIntPtr' != 'System_Collections_IList' )
      & ! [X365: $int,X366: $int,X367: $int] : ( 'ValueArrayGet'('ValueArraySet'(X366,X365,X367),X365) = X367 )
      & ( ownerRef != 'System_IComparable_1___System_String' )
      & ( 'System_Reflection_MemberInfo' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'ArrayCategoryRef' != 'System_IComparable' )
      & ( 'System_Int16' != 'System_IComparable' )
      & ( 'System_UIntPtr' != 'System_IComparable_1___System_String' )
      & ( 'System_String' != 'IntQueue_tail' )
      & ( sharingMode != 'NonNullFieldsAreInitialized' )
      & ( 'System_Object' = X7 )
      & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Object') )
      & ( 'System_Exception' = 'AsMutable'('System_Exception') )
      & ( ownerRef != 'IntQueue_elements' )
      & ( 'IntQueue' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Int16' != 'System_IConvertible' )
      & ( 'System_Reflection_MemberInfo' != 'System_Int64' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Int32' )
      & ( 'IntQueue_tail' != 'System_IConvertible' )
      & ( 'System_Boolean' != 'System_SByte' )
      & ( 'System_UInt32' != 'System_Collections_IList' )
      & ( elements != 'System_Collections_IList' )
      & ( 'IntQueue' != localinv )
      & ( true_1 = 'IsMemberlessType'('System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( 'IntQueue' = 'AsDirectSubClass'('IntQueue',X6) )
      & ( true_1 = x('System_Runtime_InteropServices__MemberInfo','System_Object') )
      & ( 'System_String' != 'System_Int64' )
      & ( true_1 = x('Microsoft_Contracts_ICheckedException','Microsoft_Contracts_ICheckedException') )
      & ( 'NonNullFieldsAreInitialized' != 'IntQueue_elements' )
      & ( 'SharingMode_Unshared' != 'System_UInt32' )
      & ( 'System_Object' = 'DeclType'(exposeVersion) )
      & ( 'System_Exception' != 'ArrayCategoryNonNullRef' )
      & ( elements != 'System_UInt64' )
      & ( 'System_UInt32' != 'System_IEquatable_1___System_String' )
      & ( localinv != 'NonNullFieldsAreInitialized' )
      & ( 'System_IO_TextReader' != 'ArrayCategoryRef' )
      & ( 'IntQueue' != 'PeerGroupPlaceholder' )
      & ( 'NonNullFieldsAreInitialized' != 'System_UInt64' )
      & ( 'BaseClass'('System_Type') = X1 )
      & ! [X225: $int,X227: $int,X226: $int,X228: $int] : ( 'ArrayIndexInvY'('ArrayIndex'(X227,X228,X226,X225)) = X225 )
      & ( localinv != 'System_IComparable_1___System_String' )
      & ( 'System_Int32' != 'System_IDisposable' )
      & ( 'IntQueue_elements' != 'System_Collections_IEnumerable' )
      & ( 'System_Type' != 'System_SByte' )
      & ( 'System_Collections_ICollection' != 'System_IComparable' )
      & ( 'System_MarshalByRefObject' != 'System_IComparable_1___System_String' )
      & ( ownerFrame != 'System_Collections_IList' )
      & ( 'System_Char' != 'System_ICloneable' )
      & ( sharingMode != ownerRef )
      & ( 'IntQueue' = 'AsMutable'('IntQueue') )
      & ( 'System_IDisposable' != 'System_ICloneable' )
      & ( 'ArrayCategoryRef' != 'System_Collections_IList' )
      & ( 'IntQueue' != 'System_UInt32' )
      & ( 'System_IO_TextReader' != 'System_Reflection_IReflect' )
      & ( true_1 = 'IncludedInModifiesStar'('IntQueue_head') )
      & ( 'System_Collections_IEnumerable' != 'System_ICloneable' )
      & ( 'System_Int64' != 'IntQueue_head' )
      & ( 'IntQueue' != 'System_Collections_ICollection' )
      & ( localinv != 'System_UInt64' )
      & ( 'System_MarshalByRefObject' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_Type' != 'System_IntPtr' )
      & ( 'Microsoft_Contracts_GuardException' != sharingMode )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Char' )
      & ( 'SharingMode_Unshared' != 'System_IComparable_1___System_String' )
      & ( elements != 'IntQueue_tail' )
      & ( 'System_IntPtr' != 'IntQueue_elements' )
      & ( 'System_Object' != 'System_IConvertible' )
      & ! [X277: $int] :
          ( ( true_1 != 'IsHeap'(X277) )
          | ( stringLiteral0 = 'System_String_IsInterned_System_String_notnull'(X277,stringLiteral0) ) )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__Type') )
      & ( 'ArrayCategoryInt' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_SByte' != 'System_IConvertible' )
      & ( 'System_Exception' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IComparable_1___System_String' != 'System_Reflection_IReflect' )
      & ( inv != exposeVersion )
      & ( exposeVersion != 'System_IntPtr' )
      & ( true_1 = x('System_Type','System_Reflection_IReflect') )
      & ( 'System_Runtime_InteropServices__Type' != 'System_ICloneable' )
      & ( 'Program' != 'System_Char' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'SharingMode_LockProtected' )
      & ( 'System_IO_TextReader' != 'System_IDisposable' )
      & ( ownerRef != 'System_UInt32' )
      & ( 'ArrayCategoryValue' != 'System_Int16' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_UIntPtr' )
      & ( 'SharingMode_Unshared' != 'System_UInt64' )
      & ( 'System_Boolean' != 'System_IEquatable_1___System_String' )
      & ( exposeVersion != 'ArrayCategoryRef' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'SharingMode_Unshared' )
      & ( localinv != 'System_UIntPtr' )
      & ( elements != 'System_ICloneable' )
      & ( 'IntQueue_head' != 'System_Runtime_InteropServices__Type' )
      & ( ownerFrame != 'System_IDisposable' )
      & ( 'System_IO_TextReader' != allocated )
      & ( 'System_UInt16' != 'System_Int64' )
      & ( 'IntQueue_elements' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_String' != 'System_IComparable_1___System_String' )
      & ( 'System_Array' != 'ArrayCategoryValue' )
      & ( 'System_Type' != 'IntQueue_elements' )
      & ( 'System_IO_TextWriter' != exposeVersion )
      & ( 'System_MarshalByRefObject' != 'System_IntPtr' )
      & ( 'System_IO_TextReader' != 'System_Exception' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Boolean' )
      & ( 'System_IO_TextReader' != inv )
      & ( elements != 'System_IComparable_1___System_String' )
      & ( 'IntQueue_tail' != 'System_IComparable' )
      & ( 'SharingMode_Unshared' != 'System_UInt16' )
      & ( 'System_MarshalByRefObject' != 'System_UInt16' )
      & ( 'System_Byte' != 'System_IEquatable_1___System_String' )
      & ( true_1 != 'IsStaticField'(localinv) )
      & ( 'System_IO_TextReader' != 'System_UInt64' )
      & ( inv != 'SharingMode_LockProtected' )
      & ( 'IntQueue' != 'NonNullFieldsAreInitialized' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IComparable' )
      & ( 'System_Reflection_MemberInfo' != 'System_IntPtr' )
      & ! [X433: $int,X434: $int] :
          ( ( $less(X434,0)
            & $less(X433,0) )
          | ~ $less(and_1(X433,X434),0) )
      & ( 'System_UInt64' != 'System_IComparable_1___System_String' )
      & ! [X210: $int,X209: $int,X211: $int] :
          ( ( true_1 != x(X209,'ValueArray'(X210,X211)) )
          | ( 'ArrayCategoryValue' = 'ArrayCategory'(X209) ) )
      & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_InteropServices__Exception' )
      & ( 'ArrayCategoryNonNullRef' != 'NonNullFieldsAreInitialized' )
      & ( 'System_Array' != 'SharingMode_Unshared' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Int16' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Int32' )
      & ( 'IntQueue_head' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Exception' != localinv )
      & ( 'System_String' != 'System_IDisposable' )
      & ( true_1 = 'IncludedInModifiesStar'('IntQueue_tail') )
      & ( 'ArrayCategoryValue' != 'IntQueue_tail' )
      & ( elements != 'System_IntPtr' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IEquatable_1___System_String' )
      & ( 'SharingMode_LockProtected' != 'System_Int32' )
      & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_Generic_IEnumerable_1___System_Char') )
      & ! [X322: $int] :
          ( ( true_1 != x(X322,'IntQueue') )
          | ( 'IntQueue' = X322 ) )
      & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_MarshalByRefObject' != 'FirstConsistentOwner' )
      & ( 'System_IO_TextReader' != 'IntQueue_tail' )
      & ( 'System_Exception' != 'System_UIntPtr' )
      & ( 'System_IConvertible' != 'System_Collections_ICollection' )
      & ( 'ArrayCategoryInt' != 'System_Object' )
      & ( localinv != 'FirstConsistentOwner' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != stringLiteral0 )
      & ( 'PeerGroupPlaceholder' != 'FirstConsistentOwner' )
      & ( elements != 'System_Boolean' )
      & ( 'System_UIntPtr' != 'IntQueue_tail' )
      & ( 'System_IO_TextWriter' != 'System_Boolean' )
      & ( 'System_IO_TextWriter' != 'ArrayCategoryNonNullRef' )
      & ! [X329: $int,X327: $int,X328: $int] :
          ( ( true_1 != x(typeof(X328),'NonNullRefArray'(X327,X329)) )
          | ( nullObject = X328 )
          | ( 'Rank'(X328) = X329 ) )
      & ( 'System_Collections_ICollection' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Reflection_MemberInfo' = 'AsImmutable'('System_Reflection_MemberInfo') )
      & ( 'NonNullFieldsAreInitialized' != 'System_Reflection_IReflect' )
      & ( 'System_UInt32' != 'System_Int64' )
      & ! [X349: $int,X350: $int,X348: $int] :
          ( ( true_1 != x(X349,X350) )
          | ( true_1 = x('RefArray'(X349,X348),'RefArray'(X350,X348)) ) )
      & ( inv != 'System_UInt64' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_MarshalByRefObject' != 'System_UInt64' )
      & ( 'IntQueue_tail' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( exposeVersion != 'System_UInt64' )
      & ! [X63: $int,X61: $int,X62: $int] :
          ( ( 'IntToInt'(X62,X61,X63) = X62 )
          | ( true_1 != 'InRange'(X62,X63) ) )
      & ( 'Microsoft_Contracts_GuardException' != allocated )
      & ( 'System_String' != exposeVersion )
      & ( ownerFrame != 'NonNullFieldsAreInitialized' )
      & ( 'System_Type' != 'System_ICloneable' )
      & ! [X445: $int,X446: $int] :
          ( $less(X445,1)
          | ( $product(shl(X446,$sum(X445,$uminus(1))),2) = shl(X446,X445) ) )
      & ( true_1 = 'IsValueType'('System_UInt64') )
      & ( elements != 'System_Int16' )
      & ( sharingMode != 'System_Int64' )
      & ( 'SharingMode_Unshared' != 'ArrayCategoryInt' )
      & ( ownerRef != 'System_SByte' )
      & ( 'System_Byte' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Object' != 'System_UInt64' )
      & ( true_1 != 'IncludedInModifiesStar'(ownerFrame) )
      & ( true_1 = x('Microsoft_Contracts_GuardException','Microsoft_Contracts_GuardException') )
      & ( 'System_Reflection_MemberInfo' != 'FirstConsistentOwner' )
      & ( 'PeerGroupPlaceholder' != 'System_Boolean' )
      & ( 'System_Type' = 'AsImmutable'('System_Type') )
      & ( 'ArrayCategoryValue' != 'System_Boolean' )
      & ( localinv != 'System_Runtime_Serialization_ISerializable' )
      & ( localinv != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_IDisposable' != stringLiteral0 )
      & ( localinv != 'System_IConvertible' )
      & ( 'System_String' != 'NonNullFieldsAreInitialized' )
      & ( 'System_Int16' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Reflection_IReflect' != 'System_ICloneable' )
      & ( true_1 = 'IsValueType'('System_Int64') )
      & ( 'FirstConsistentOwner' != 'System_IConvertible' )
      & ! [X337: $int] :
          ( ( true_1 != x(X337,'System_String') )
          | ( 'System_String' = X337 ) )
      & ! [X253: $int,X254: $int] :
          ( $less(X253,1)
          | ( x_1(shr(X254,$sum(X253,$uminus(1))),2) = shr(X254,X253) ) )
      & ( 'Program' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__Exception') )
      & ( 'ArrayCategoryInt' != 'IntQueue_tail' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_IList' )
      & ( 'System_String' != 'System_Object' )
      & ( 'ArrayCategoryValue' != 'ArrayCategoryInt' )
      & ( 'ArrayCategoryInt' != 'ArrayCategoryRef' )
      & ( 'ArrayCategoryInt' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != stringLiteral0 )
      & ( 'System_Array' != 'System_UIntPtr' )
      & ( 'System_Collections_IEnumerable' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'SharingMode_LockProtected' != 'NonNullFieldsAreInitialized' )
      & ( 'System_MarshalByRefObject' != 'System_Boolean' )
      & ( 'Microsoft_Contracts_GuardException' != 'IntQueue' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_ICollection' )
      & ( 'System_Int16' != 'System_UInt16' )
      & ( 'System_Array' != 'System_Object' )
      & ( inv != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_ICollection' )
      & ( 'System_Object' != 'IntQueue_tail' )
      & ( 'System_String' != 'System_Reflection_MemberInfo' )
      & ( 'ArrayCategoryInt' != 'System_Int32' )
      & ( 'System_Reflection_MemberInfo' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'ArrayCategoryInt' != stringLiteral0 )
      & ( ! [X142: $int,X143: $int] :
          ? [X145: $int,X146: $int,X144: $int] :
            ( ( select2(X142,X143,ownerRef) = X145 )
            & ( select2(X142,X143,'FirstConsistentOwner') = X144 )
            & ( ( true_1 != 'IsHeap'(X142) )
              | ? [X147: $int] :
                ! [X148: $int] :
                  ( ( typeof(X147) != X148 )
                  | ( ( nullObject != X147 )
                    & ( ( select2(X142,X147,localinv) != X148 )
                      | ( select2(X142,X147,inv) != X148 ) )
                    & ( select2(X142,X147,ownerFrame) = X146 )
                    & ( true_1 = select2(X142,X147,allocated) )
                    & ( select2(X142,X147,ownerRef) = X145 ) ) )
              | ( true_1 != select2(X142,X143,allocated) )
              | ( ( select2(X142,X143,'IntQueue_head') = 'IntQueue_get_Head'(X142,X143) )
                & ( ( 'PeerGroupPlaceholder' = X146 )
                  | ( ( ( select2(X142,X145,localinv) = 'BaseClass'(X146) )
                      | ( X144 = X145 )
                      | ( true_1 != x(select2(X142,X145,inv),X146) ) )
                    & ( ( ( select2(X142,X145,localinv) != 'BaseClass'(X146) )
                        & ( true_1 = x(select2(X142,X145,inv),X146) ) )
                      | ( select2(X142,X145,'FirstConsistentOwner') = X144 ) ) ) )
                & ( 'AsPureObject'(X143) = X143 ) )
              | ( true_1 != 'IsNotNull'(X143,'IntQueue') ) )
            & ( select2(X142,X143,ownerFrame) = X146 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IDisposable' )
      & ( 'SharingMode_Unshared' != 'SharingMode_LockProtected' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Reflection_IReflect' )
      & ( 'System_Object' != 'System_Reflection_ICustomAttributeProvider' )
      & ( true_1 != 'IsImmutable'('System_Array') )
      & ! [X122: $int] :
          ( ( true_1 = 'InRange'(X122,'System_Int16') )
        <=> ( ~ $less(X122,$sum(0,$uminus(32768)))
            & $less(X122,32768) ) )
      & ( 'System_IntPtr' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( ownerFrame != 'System_Runtime_InteropServices__Exception' )
      & ( 'SharingMode_Unshared' != 'System_IDisposable' )
      & ( 'System_IO_TextReader' != ownerFrame )
      & ( 'System_Exception' != 'IntQueue_head' )
      & ( 'Program' != 'System_Runtime_InteropServices__Type' )
      & ( true_1 = x('System_Collections_IList','System_Collections_ICollection') )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Char' )
      & ( ownerRef != 'IntQueue_tail' )
      & ( 'System_Collections_IEnumerable' != 'System_IComparable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != ownerFrame )
      & ( 'System_IO_TextWriter' != 'System_Reflection_IReflect' )
      & ( inv != localinv )
      & ( 'System_Type' != localinv )
      & ( 'PeerGroupPlaceholder' != 'System_Runtime_Serialization_ISerializable' )
      & ( inv != 'System_IDisposable' )
      & ( 'IntQueue_tail' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_UInt32' != 'System_Collections_ICollection' )
      & ( sharingMode != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( sharingMode != 'System_Runtime_InteropServices__Exception' )
      & ! [X303: $int,X304: $int,X302: $int] :
        ? [X306: $int,X305: $int] :
          ( ( 'Box'(X303,X302) = X306 )
          & ( 'AsInterface'(X304) = X305 )
          & ( ( X304 != X305 )
            | ( true_1 = x(typeof(X302),X304) )
            | ( true_1 != x('UnboxedType'(X306),X305) )
            | ( X302 != X306 ) ) )
      & ( 'System_Exception' != 'System_Runtime_InteropServices__Type' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_ICloneable' )
      & ( 'IntQueue' != 'IntQueue_elements' )
      & ( 'Program' != 'ArrayCategoryValue' )
      & ( 'ArrayCategoryValue' != 'System_UInt16' )
      & ( true_1 = 'IsMemberlessType'('System_IConvertible') )
      & ( sharingMode != 'System_IComparable' )
      & ( 'ArrayCategoryValue' != 'NonNullFieldsAreInitialized' )
      & ( 'SharingMode_LockProtected' != 'System_UInt32' )
      & ( 'IntQueue_elements' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Exception' )
      & ( 'SharingMode_Unshared' != 'System_Runtime_InteropServices__Exception' )
      & ( inv != 'System_UInt32' )
      & ( inv != 'SharingMode_Unshared' )
      & ( 'System_Int32' != 'System_IEquatable_1___System_String' )
      & ( 'System_MarshalByRefObject' != sharingMode )
      & ! [X111: $int,X112: $int] :
        ? [X113: $int] :
          ( ( ( $less($sum(0,$uminus(X112)),X113)
              & ~ $less(0,X113) )
            | $less(0,X111)
            | ~ $less(0,X112) )
          & ( x_2(X111,X112) = X113 ) )
      & ( 'System_IO_TextWriter' != 'SharingMode_LockProtected' )
      & ( true_1 = x('System_Runtime_Serialization_ISerializable','System_Object') )
      & ( 'System_Reflection_MemberInfo' != 'NonNullFieldsAreInitialized' )
      & ( 'System_Int64' != stringLiteral0 )
      & ( true_1 = 'IsValueType'('System_UInt16') )
      & ( 'System_IO_TextReader' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Array' != elements )
      & ( ownerFrame != stringLiteral0 )
      & ( 'System_MarshalByRefObject' != allocated )
      & ( 'System_MarshalByRefObject' != 'IntQueue_head' )
      & ( 'System_IntPtr' != stringLiteral0 )
      & ( 'ArrayCategoryInt' != 'System_IComparable_1___System_String' )
      & ( 'FirstConsistentOwner' != 'System_UInt32' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Runtime_InteropServices__Exception' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Int16' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'ArrayCategoryInt' != 'System_UIntPtr' )
      & ( 'System_Int16' != 'System_Char' )
      & ( 'ArrayCategoryValue' != 'System_UIntPtr' )
      & ( 'System_IO_TextWriter' != 'System_Char' )
      & ( exposeVersion != 'ArrayCategoryNonNullRef' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Microsoft_Contracts_ICheckedException' = 'AsInterface'('Microsoft_Contracts_ICheckedException') )
      & ( 'NonNullFieldsAreInitialized' != 'System_Collections_IEnumerable' )
      & ( 'System_MarshalByRefObject' != 'System_ICloneable' )
      & ! [X160: $int] : ( shl(X160,0) = X160 )
      & ( exposeVersion != 'System_Int16' )
      & ( 'SharingMode_LockProtected' != 'System_SByte' )
      & ( 'System_Object' != 'System_Int64' )
      & ( 'ArrayCategoryNonNullRef' != 'System_UIntPtr' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_UInt64' )
      & ( $sum(int_m2147483648,1) = $sum(0,$uminus(int_2147483647)) )
      & ( 'IntQueue_elements' != 'System_IEquatable_1___System_String' )
      & ( exposeVersion != 'System_Reflection_IReflect' )
      & ( true_1 = 'IncludeInMainFrameCondition'(ownerRef) )
      & ( true_1 = x('System_String','System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( true_1 = x('System_Exception','System_Runtime_InteropServices__Exception') )
      & ( elements != 'System_UInt16' )
      & ( 'System_String' != 'System_Type' )
      & ( 'System_IComparable_1___System_String' = 'AsInterface'('System_IComparable_1___System_String') )
      & ( 'System_IO_TextReader' != exposeVersion )
      & ( 'System_UInt16' != 'System_Collections_IEnumerable' )
      & ( 'System_Int16' != 'System_Runtime_InteropServices__Exception' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Collections_ICollection' )
      & ( inv != 'System_Collections_IList' )
      & ( 'System_MarshalByRefObject' != 'System_UIntPtr' )
      & ( true_1 = x('Program','Program') )
      & ( 'Program' != exposeVersion )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_IList' )
      & ( 'System_Int16' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Program' != 'System_IDisposable' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IConvertible' )
      & ( allocated != 'System_IEquatable_1___System_String' )
      & ( 'System_Array' != 'ArrayCategoryRef' )
      & ( 'System_UInt16' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Byte' != 'IntQueue_head' )
      & ( 'System_Reflection_MemberInfo' != 'ArrayCategoryRef' )
      & ( 'ArrayCategoryRef' != 'IntQueue_tail' )
      & ( 'System_Exception' != 'System_UInt32' )
      & ( 'Microsoft_Contracts_GuardException' != elements )
      & ( 'ArrayCategoryValue' != 'System_UInt32' )
      & ( 'System_Int32' != 'System_Collections_IEnumerable' )
      & ( exposeVersion != 'System_Byte' )
      & ( 'System_Collections_IList' != 'System_ICloneable' )
      & ( 'System_IO_TextReader' != 'Program' )
      & ! [X393: $int,X392: $int] : ( 'ElementType'('ValueArray'(X392,X393)) = X392 )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IComparable' )
      & ( true_1 = x('System_String','System_ICloneable') )
      & ( 'System_IO_TextWriter' != 'ArrayCategoryValue' )
      & ! [X191: $int] : ( nullObject != 'ClassRepr'(X191) )
      & ( 'System_Collections_IEnumerable' != 'System_IDisposable' )
      & ( 'System_Char' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Int64' != 'System_IDisposable' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IEquatable_1___System_String' )
      & ( 'System_UInt64' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_MemberInfo' != 'System_Array' )
      & ( elements != 'ArrayCategoryValue' )
      & ( 'System_Byte' != 'System_UInt16' )
      & ( 'System_IO_TextReader' != 'System_Byte' )
      & ! [X300: $int,X299: $int] :
        ? [X301: $int] :
          ( ( true_1 = x(X301,'System_Array') )
          & ( 'NonNullRefArray'(X299,X300) = X301 )
          & ( true_1 = x(X301,X301) ) )
      & ( 'ArrayCategoryRef' != 'FirstConsistentOwner' )
      & ( 'NonNullFieldsAreInitialized' != 'System_UInt16' )
      & ( 'System_Exception' != 'System_Int32' )
      & ( elements != 'ArrayCategoryInt' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Int32' )
      & ( localinv != 'System_SByte' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Object' )
      & ( 'SharingMode_Unshared' != 'System_SByte' )
      & ( 'Program' != 'System_SByte' )
      & ( 'System_Object' != 'System_SByte' )
      & ( 'SharingMode_LockProtected' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Boolean' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( ownerRef != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_IO_TextReader' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'PeerGroupPlaceholder' != 'System_IConvertible' )
      & ( 'System_Collections_IEnumerable' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_IO_TextReader' != 'System_SByte' )
      & ( true_1 = x('System_IConvertible','System_IConvertible') )
      & ( true_1 = 'IsValueType'('System_IntPtr') )
      & ( 'System_ICloneable' = 'AsInterface'('System_ICloneable') )
      & ( 'PeerGroupPlaceholder' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( allocated != 'System_UInt32' )
      & ( 'System_IntPtr' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_UInt32' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Int64' != 'System_IComparable_1___System_String' )
      & ( 'System_Reflection_MemberInfo' != 'PeerGroupPlaceholder' )
      & ( 'Microsoft_Contracts_GuardException' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_UIntPtr' != 'System_IntPtr' )
      & ( 'System_UIntPtr' != 'System_Collections_ICollection' )
      & ( 'System_MarshalByRefObject' != 'System_Type' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Runtime_InteropServices__Type' != stringLiteral0 )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__Type' )
      & ( 'SharingMode_LockProtected' != 'System_Int16' )
      & ( allocated != 'System_UIntPtr' )
      & ( 'Program' = 'AsMutable'('Program') )
      & ( 'ArrayCategoryInt' != 'IntQueue_elements' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Runtime_InteropServices__Type' )
      & ( 'SharingMode_Unshared' != 'IntQueue_head' )
      & ( 'System_UInt16' != 'IntQueue_head' )
      & ( 'ArrayCategoryValue' != 'ArrayCategoryNonNullRef' )
      & ( allocated != 'System_IComparable' )
      & ( ownerFrame != 'System_Char' )
      & ( 'IntQueue_elements' != 'System_IDisposable' )
      & ( true_1 = x('System_String','System_Collections_IEnumerable') )
      & ( 'System_IDisposable' != 'System_IEquatable_1___System_String' )
      & ( 'System_IO_TextWriter' != 'System_Int32' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'ArrayCategoryValue' )
      & ( 'IntQueue_head' = 'AsRangeField'('IntQueue_head','System_Int32') )
      & ! [X363: $int,X362: $int] :
        ? [X364: $int] :
          ( ( 'Box'(X363,X362) = X364 )
          & ( ( X362 != X364 )
            | ( true_1 != x('UnboxedType'(X364),'System_Object') )
            | ( X362 = X363 ) ) )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != stringLiteral0 )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_String' != 'System_IntPtr' )
      & ( 'Program' != 'SharingMode_LockProtected' )
      & ( 'ArrayCategoryInt' != 'System_IComparable' )
      & ( 'System_Type' != 'NonNullFieldsAreInitialized' )
      & ! [X54: $int,X52: $int,X53: $int] :
          ( ( true_1 = select2(X52,select2(X52,X53,X54),allocated) )
          | ( true_1 != 'IsHeap'(X52) )
          | ( true_1 != select2(X52,X53,allocated) ) )
      & ( 'ArrayCategoryInt' != 'System_IntPtr' )
      & ( 'System_UIntPtr' != 'System_Reflection_IReflect' )
      & ( 'ArrayCategoryRef' != 'System_UIntPtr' )
      & ( elements != 'ArrayCategoryRef' )
      & ( 'IntQueue' != 'FirstConsistentOwner' )
      & ( 'ArrayCategoryRef' != 'System_Char' )
      & ( 'System_Array' != 'IntQueue_tail' )
      & ( 'System_Exception' != 'System_Collections_IList' )
      & ( 'System_String' != 'System_Exception' )
      & ( true_1 != 'IsImmutable'('Program') )
      & ( 'System_IConvertible' = 'AsInterface'('System_IConvertible') )
      & ( elements != 'NonNullFieldsAreInitialized' )
      & ( 'System_UInt16' != 'System_Char' )
      & ( 'System_Type' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Int64' != 'System_IntPtr' )
      & ( 'System_UIntPtr' != 'System_Runtime_Serialization_ISerializable' )
      & ( true_1 = 'IsImmutable'('System_Type') )
      & ( 'IntQueue_elements' != 'System_IComparable' )
      & ( elements != 'System_Collections_ICollection' )
      & ! [X55: $int] :
          ( ( true_1 = select2(X55,stringLiteral0,allocated) )
          | ( true_1 != 'IsHeap'(X55) ) )
      & ( 'System_UInt16' != 'System_IEquatable_1___System_String' )
      & ( 'System_Byte' != 'System_IntPtr' )
      & ( 'Microsoft_Contracts_GuardException' != ownerFrame )
      & ( 'Program' != 'System_IEquatable_1___System_String' )
      & ( true_1 = 'IsNotNull'(stringLiteral0,'System_String') )
      & ( 'System_Char' != 'System_Collections_IEnumerable' )
      & ( 'ArrayCategoryRef' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_String' != elements )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_IEnumerable' )
      & ( true_1 = 'IsValueType'('System_SByte') )
      & ( 'System_String' != 'System_ICloneable' )
      & ( 'IntQueue_head' != 'System_IEquatable_1___System_String' )
      & ( true_1 = x('System_Reflection_ICustomAttributeProvider','System_Object') )
      & ( ownerRef != 'System_UInt64' )
      & ( 'SharingMode_Unshared' != 'System_IEquatable_1___System_String' )
      & $less(int_m9223372036854775808,int_m2147483648)
      & ( 'Microsoft_Contracts_GuardException' != 'System_Int64' )
      & ! [X25: $int,X26: $int] :
        ? [X27: $int] :
          ( ( 'RefArray'(X26,X25) = X27 )
          & ( true_1 = x(X27,'System_Array') )
          & ( true_1 = x(X27,X27) ) )
      & ( 'System_Exception' != 'System_UInt64' )
      & ( 'System_Char' != 'System_Collections_IList' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'ArrayCategoryRef' )
      & ( 'System_Reflection_MemberInfo' != exposeVersion )
      & ( true_1 != 'IsStaticField'(elements) )
      & ( inv != 'Microsoft_Contracts_ICheckedException' )
      & $less(int_m2147483648,$sum(0,$uminus(100000)))
      & ( 'IntQueue' != 'System_IEquatable_1___System_String' )
      & ( true_1 = 'IsMemberlessType'('System_Collections_IList') )
      & ( 'System_SByte' != 'System_UInt16' )
      & ( inv != ownerFrame )
      & ( 'System_Char' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Type' != ownerFrame )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != ownerRef )
      & ( 'System_Object' != 'System_IDisposable' )
      & ( 'System_Boolean' != 'System_Object' )
      & ( exposeVersion != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != elements )
      & ( exposeVersion != ownerRef )
      & ( 'SharingMode_Unshared' != 'System_IConvertible' )
      & ( 'System_IO_TextReader' != 'System_IComparable' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Reflection_IReflect' )
      & ( allocated != 'System_Collections_IEnumerable' )
      & ( 'System_MarshalByRefObject' != 'System_Object' )
      & ( 'System_IComparable_1___System_String' != 'System_IComparable' )
      & ( 'System_String' != 'System_Collections_IList' )
      & ( 'FirstConsistentOwner' != 'System_Runtime_InteropServices__Exception' )
      & ( 'Microsoft_Contracts_GuardException' != stringLiteral0 )
      & ! [X400: $int,X399: $int,X398: $int] :
          ( ( true_1 != X400 )
          | ( 'IfThenElse'(X400,X398,X399) = X398 ) )
      & ( 'NonNullFieldsAreInitialized' != 'IntQueue_head' )
      & ( 'SharingMode_LockProtected' != 'PeerGroupPlaceholder' )
      & ! [X58: $int,X56: $int,X57: $int] :
        ? [X59: $int] :
          ( ( ( nullObject = X59 )
            | ( true_1 = x(typeof(X59),'ElementType'(typeof(X57))) )
            | ( true_1 != 'IsHeap'(X58) ) )
          & ( 'RefArrayGet'(select2(X58,X57,elements),X56) = X59 ) )
      & ( 'Program' != 'IntQueue_tail' )
      & ( allocated != 'System_UInt16' )
      & ( 'System_UInt64' != 'IntQueue_tail' )
      & ( 'Program' != 'System_Exception' )
      & ( 'System_MarshalByRefObject' != exposeVersion )
      & ( 'System_SByte' != 'System_IComparable_1___System_String' )
      & ( 'System_Array' != 'System_Collections_IList' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IEquatable_1___System_String' )
      & ( exposeVersion != 'IntQueue_elements' )
      & ( 'ArrayCategoryRef' != 'IntQueue_elements' )
      & ( 'System_IDisposable' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Reflection_MemberInfo' != 'System_Collections_IList' )
      & ( 'SharingMode_Unshared' != 'System_Collections_ICollection' )
      & ( 'System_UInt16' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IO_TextWriter' != elements )
      & ( 'PeerGroupPlaceholder' != 'System_IEquatable_1___System_String' )
      & ! [X31: $int,X32: $int] :
        ? [X33: $int] :
          ( ( min(X31,X32) = X33 )
          & ( ( X31 = X33 )
            | ( X32 = X33 ) )
          & ~ $less(X31,X33)
          & ~ $less(X32,X33) )
      & ( 'System_Exception' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Reflection_MemberInfo' != 'ArrayCategoryInt' )
      & ( 'SharingMode_Unshared' != 'ArrayCategoryRef' )
      & ( 'System_Collections_IList' != 'System_IConvertible' )
      & ( 'System_MarshalByRefObject' != 'System_Exception' )
      & ( 'System_Exception' != 'System_IEquatable_1___System_String' )
      & ( 'FirstConsistentOwner' != 'IntQueue_head' )
      & ( 'IntQueue_elements' != 'System_IConvertible' )
      & ( 'PeerGroupPlaceholder' != stringLiteral0 )
      & ( true_1 = 'IsMemberlessType'('System_IO_TextReader') )
      & ! [X242: $int,X243: $int,X241: $int] :
          ( ( nullObject = X241 )
          | ( nullObject = X243 )
          | ( 'System_String_IsInterned_System_String_notnull'(X242,X241) = 'System_String_IsInterned_System_String_notnull'(X242,X243) )
          | ( true_1 != 'System_String_Equals_System_String_System_String'(X242,X241,X243) ) )
      & ( 'System_UIntPtr' != 'IntQueue_elements' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Array' )
      & ( 'System_Byte' != 'System_IComparable_1___System_String' )
      & ( true_1 != 'IsStaticField'(exposeVersion) )
      & ( 'ArrayCategoryNonNullRef' != 'System_UInt32' )
      & ( 'ArrayCategoryRef' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( true_1 = 'IncludedInModifiesStar'(elements) )
      & ( 'System_Array' != 'System_UInt32' )
      & ( 'System_Object' != 'System_Int16' )
      & ( ownerRef != 'IntQueue_head' )
      & ( ownerRef != 'FirstConsistentOwner' )
      & ( ownerRef != 'ArrayCategoryInt' )
      & ( exposeVersion != 'System_UInt32' )
      & ( allocated != 'System_Object' )
      & ( 'NonNullFieldsAreInitialized' != 'System_SByte' )
      & ( 'System_Collections_IEnumerable' = 'AsInterface'('System_Collections_IEnumerable') )
      & ( true_1 = x('System_IO_TextReader','System_IDisposable') )
      & ( ownerRef != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'ArrayCategoryInt' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Int32' )
      & ( 'ArrayCategoryValue' != 'System_IComparable_1___System_String' )
      & ! [X245: $int,X244: $int] :
          ( ( true_1 != x(typeof(X244),'AsImmutable'(X245)) )
          | ! [X246: $int] :
            ? [X247: $int] :
              ( ( typeof(X244) = X247 )
              & ( ( ( select2(X246,X244,localinv) = X247 )
                  & ( 'PeerGroupPlaceholder' = select2(X246,X244,ownerFrame) )
                  & ! [X248: $int] :
                      ( ( X244 = X248 )
                      | ( 'PeerGroupPlaceholder' != select2(X246,X248,ownerFrame) )
                      | ( 'AsOwner'(X244,select2(X246,X248,ownerRef)) != X244 ) )
                  & ( select2(X246,X244,inv) = X247 )
                  & ( 'AsOwner'(X244,select2(X246,X244,ownerRef)) = X244 ) )
                | ( true_1 != 'IsHeap'(X246) ) ) )
          | ( 'BeingConstructed' = X244 )
          | ( nullObject = X244 ) )
      & ( exposeVersion != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_UInt16' != 'IntQueue_tail' )
      & ( 'System_Int16' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Int16' != 'System_ICloneable' )
      & ( 'PeerGroupPlaceholder' != 'System_UInt64' )
      & ( true_1 != 'IsImmutable'('System_IO_TextWriter') )
      & ( 'System_String' != 'System_Int32' )
      & ( 'SharingMode_Unshared' != 'System_Int32' )
      & ( inv != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Exception' != 'ArrayCategoryInt' )
      & ( 'System_Array' != 'System_IConvertible' )
      & ( 'System_UInt16' != 'System_ICloneable' )
      & ! [X234: $int,X235: $int,X236: $int] :
        ? [X237: $int] :
          ( ( ( X234 = X237 )
            | ( true_1 != x(X234,X237) ) )
          & ( 'IntArray'(X236,X235) = X237 ) )
      & ( 'System_String' != 'Program' )
      & ( 'System_Array' != 'System_Byte' )
      & ( elements != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'ArrayCategoryValue' != 'System_IConvertible' )
      & ( 'ArrayCategoryRef' != 'System_Boolean' )
      & ! [X439: $int,X438: $int] :
          ( ( true_1 != 'IsHeap'(X439) )
          | ( 'PeerGroupPlaceholder' = select2(X439,'ClassRepr'(X438),ownerFrame) ) )
      & ( 'SharingMode_LockProtected' != 'IntQueue_elements' )
      & ( 'System_UInt16' != 'System_Reflection_IReflect' )
      & ( 'System_Type' != 'System_Collections_IList' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_UInt32' )
      & ( 'System_Int64' != 'System_UInt64' )
      & ( inv != stringLiteral0 )
      & ( 'System_Collections_ICollection' = 'AsInterface'('System_Collections_ICollection') )
      & ( 'System_UInt16' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_IEquatable_1___System_String' != stringLiteral0 )
      & ( 'IntQueue_elements' != 'System_ICloneable' )
      & ( 'ArrayCategoryRef' != 'IntQueue_head' )
      & ( 'PeerGroupPlaceholder' != 'System_Int16' )
      & ( 'SharingMode_Unshared' != 'System_Boolean' )
      & ( elements != 'SharingMode_Unshared' )
      & ( 'System_UIntPtr' != stringLiteral0 )
      & ( 'System_MarshalByRefObject' != 'System_IConvertible' )
      & ( 'System_IO_TextReader' != 'IntQueue_head' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' = 'AsDirectSubClass'('Microsoft_Contracts_ObjectInvariantException',X10) )
      & ( 'IntQueue_head' != 'System_ICloneable' )
      & ( 'Program' != 'System_IComparable_1___System_String' )
      & ( 'System_Int16' != 'System_IDisposable' )
      & ( 'System_Int16' != stringLiteral0 )
      & ! [X403: $int] :
          ( ( true_1 = 'InRange'(X403,'System_SByte') )
        <=> ( ~ $less(X403,$sum(0,$uminus(128)))
            & $less(X403,128) ) )
      & ( 'IntQueue_elements' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'SharingMode_Unshared' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( ( true_1 != 'PurityAxiomsCanBeAssumed' )
        | ! [X453: $int] :
          ? [X454: $int] :
            ( ? [X455: $int,X456: $int] :
                ( ( ( true_1 != 'IsHeap'(X453) )
                  | ( ( ( 'BaseClass'(X455) = select2(X453,X456,localinv) )
                      | ( true_1 != x(select2(X453,X456,inv),X455) )
                      | ( 'PeerGroupPlaceholder' = X455 ) )
                    & ! [X457: $int] :
                      ? [X458: $int] :
                        ( ( ( select2(X453,X457,ownerRef) != X456 )
                          | ( ( select2(X453,X457,inv) = X458 )
                            & ( select2(X453,X457,localinv) = X458 ) )
                          | ( nullObject = X457 )
                          | ( select2(X453,X457,ownerFrame) != X455 )
                          | ( true_1 != select2(X453,X457,allocated) ) )
                        & ( typeof(X457) = X458 ) )
                    & ( true_1 = 'IsNotNull'(X454,'System_IO_TextReader') )
                    & ( true_1 = select2(X453,X454,allocated) )
                    & ! [X459: $int] :
                      ? [X460: $int] :
                        ( ( typeof(X459) = X460 )
                        & ( ( true_1 != select2(X453,X459,allocated) )
                          | ( select2(X453,X459,ownerFrame) != X455 )
                          | ( select2(X453,X459,ownerRef) != X456 )
                          | ( nullObject = X459 )
                          | ( ( select2(X453,X459,inv) = X460 )
                            & ( select2(X453,X459,localinv) = X460 ) ) ) ) ) )
                & ( select2(X453,X454,ownerRef) = X456 )
                & ( select2(X453,X454,ownerFrame) = X455 ) )
            & ( 'System_Console_get_In'(X453) = X454 ) ) )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Object' )
      & ( 'ArrayCategoryValue' != 'ArrayCategoryRef' )
      & ( 'System_Int64' != 'System_Collections_IList' )
      & ( 'System_IO_TextReader' != 'System_IConvertible' )
      & ( allocated != 'System_IDisposable' )
      & ( 'ArrayCategoryInt' != 'System_Boolean' )
      & ( 'PeerGroupPlaceholder' != 'ArrayCategoryRef' )
      & ( 'System_Int16' != 'System_Int64' )
      & ( 'System_Array' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Array' != ownerFrame )
      & ( 'System_IO_TextWriter' != 'System_Byte' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Array' )
      & ( 'System_IConvertible' != 'System_ICloneable' )
      & ( 'System_Reflection_MemberInfo' != 'ArrayCategoryNonNullRef' )
      & ( 'SharingMode_Unshared' != ownerFrame )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IDisposable' )
      & ( 'IntQueue_tail' != 'System_IEquatable_1___System_String' )
      & ( elements != 'IntQueue_elements' )
      & ( 'Microsoft_Contracts_GuardException' != 'IntQueue_elements' )
      & ( 'SharingMode_Unshared' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Exception' != inv )
      & ( 'System_IO_TextReader' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Reflection_MemberInfo' = 'AsDirectSubClass'('System_Reflection_MemberInfo',X7) )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IEquatable_1___System_String' )
      & ( 'System_Object' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_MemberInfo' != allocated )
      & ( 'System_Type' != elements )
      & ( elements != 'SharingMode_LockProtected' )
      & ( 'Program' != 'System_Boolean' )
      & ( 'NonNullFieldsAreInitialized' != 'System_ICloneable' )
      & ( localinv != 'System_Runtime_InteropServices__Type' )
      & ( 'System_MarshalByRefObject' != 'System_Int32' )
      & ( 'ArrayCategoryValue' != 'System_IDisposable' )
      & ( 'System_String' != 'SharingMode_LockProtected' )
      & ( 'IntQueue' != 'SharingMode_Unshared' )
      & ( sharingMode != 'FirstConsistentOwner' )
      & ( 'SharingMode_Unshared' != 'System_Collections_IList' )
      & ( exposeVersion != sharingMode )
      & ( 'System_UInt32' != stringLiteral0 )
      & ( 'System_MarshalByRefObject' != 'System_IComparable' )
      & ( 'System_Array' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( true_1 != 'IsImmutable'('System_Exception') )
      & ( 'System_Int64' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Program' != 'ArrayCategoryInt' )
      & ( true_1 = x('System_IComparable','System_IComparable') )
      & ( exposeVersion != 'System_Collections_ICollection' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IConvertible' )
      & ! [X451: $int,X452: $int] : ( 'UBound'(X451,X452) = $sum('DimLength'(X451,X452),$uminus(1)) )
      & ( inv != 'System_IComparable' )
      & ( 'System_IO_TextWriter' != 'System_SByte' )
      & ( 'System_IO_TextReader' != 'System_IO_TextWriter' )
      & ( 'SharingMode_Unshared' != 'System_IComparable' )
      & ( 'System_Array' != 'System_IComparable_1___System_String' )
      & ( localinv != 'Microsoft_Contracts_ICheckedException' )
      & ( true_1 = 'IncludeInMainFrameCondition'('IntQueue_tail') )
      & ( exposeVersion != 'System_IComparable_1___System_String' )
      & ( 'System_UInt32' != 'System_ICloneable' )
      & ( exposeVersion != 'FirstConsistentOwner' )
      & ( 'PeerGroupPlaceholder' != 'System_UIntPtr' )
      & ( 'System_Reflection_MemberInfo' != 'System_Char' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'ArrayCategoryNonNullRef' )
      & ( allocated != ownerRef )
      & ( 'System_IO_TextWriter' != 'Program' )
      & ! [X376: $int] :
          ( ( ~ $less(int_18446744073709551615,X376)
            & ~ $less(X376,0) )
        <=> ( true_1 = 'InRange'(X376,'System_UInt64') ) )
      & ( 'System_Object' != 'System_UInt32' )
      & ( 'System_IO_TextWriter' != 'System_UIntPtr' )
      & ( 'System_MarshalByRefObject' != 'System_Collections_IEnumerable' )
      & ( 'System_Int32' != 'System_Collections_IList' )
      & ( 'System_Reflection_MemberInfo' != 'System_UInt32' )
      & ( 'System_MarshalByRefObject' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'FirstConsistentOwner' != 'IntQueue_tail' )
      & ( 'IntQueue' != 'ArrayCategoryValue' )
      & ! [X383: $int,X384: $int,X385: $int,X382: $int] :
          ( ( X382 = X383 )
          | ( 'RefArrayGet'('RefArraySet'(X384,X382,X385),X383) = 'RefArrayGet'(X384,X383) ) )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Reflection_ICustomAttributeProvider' )
      & ( localinv != 'System_Int64' )
      & ( allocated != 'IntQueue_head' )
      & ! [X332: $int,X330: $int,X331: $int] :
          ( ( 'IfThenElse'(X332,X331,X330) = X330 )
          | ( true_1 = X332 ) )
      & ( 'System_IO_TextReader' != stringLiteral0 )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__Exception' )
      & ( allocated != 'SharingMode_Unshared' )
      & ( 'System_UInt32' != 'System_Runtime_InteropServices__Type' )
      & ( true_1 = x('System_Reflection_IReflect','System_Object') )
      & ( 'ArrayCategoryRef' != 'System_IConvertible' )
      & ( true_1 = 'IsMemberlessType'('System_Reflection_MemberInfo') )
      & ( 'System_Object' != 'System_IComparable' )
      & ( 'System_Boolean' != 'System_UInt32' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IConvertible' )
      & ( 'System_IO_TextReader' != 'System_IEquatable_1___System_String' )
      & ( inv != 'System_Object' )
      & ( 'SharingMode_Unshared' != 'PeerGroupPlaceholder' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != localinv )
      & ( 'System_MarshalByRefObject' != 'ArrayCategoryRef' )
      & ( true_1 = x('System_Array','System_Collections_ICollection') )
      & ( 'System_String' != 'System_Int16' )
      & ( 'FirstConsistentOwner' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'IntQueue_elements' = 'AsNonNullRefField'('IntQueue_elements','IntArray'('System_Int32',1)) )
      & ! [X311: $int,X313: $int,X312: $int] :
        ? [X314: $int] :
          ( ( ( ( true_1 = x(X313,X314) )
              & ( 'NonNullRefArray'(X314,X312) = X311 ) )
            | ( true_1 = x('System_Array',X311) )
            | ( true_1 != x('NonNullRefArray'(X313,X312),X311) ) )
          & ( 'ElementType'(X311) = X314 ) )
      & ( 'System_Reflection_MemberInfo' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Char' != 'System_IComparable' )
      & ( true_1 = x('System_Collections_IEnumerable','System_Object') )
      & ( 'System_SByte' != 'System_IEquatable_1___System_String' )
      & ! [X271: $int,X268: $int,X269: $int,X270: $int] :
          ( ( true_1 != 'IsHeap'(X270) )
          | ( ( true_1 != select2(X270,'BeingConstructed','NonNullFieldsAreInitialized') )
            & ( 'BeingConstructed' = X268 ) )
          | ( nullObject = X268 )
          | ( nullObject != select2(X270,X268,'AsNonNullRefField'(X269,X271)) ) )
      & ( 'BaseClass'('System_MarshalByRefObject') = X9 )
      & ( 'System_Array' != sharingMode )
      & ( 'System_UInt16' != 'System_UInt32' )
      & ( 'System_UInt16' != 'System_Collections_IList' )
      & ( true_1 = x('System_Array','System_Array') )
      & ( 'ArrayCategoryNonNullRef' != 'IntQueue_elements' )
      & ( 'ArrayCategoryInt' != 'System_Reflection_IReflect' )
      & ( 'System_IO_TextWriter' != ownerRef )
      & ( 'System_Type' != 'System_IComparable' )
      & ( 'IntQueue_tail' != stringLiteral0 )
      & ( 'System_MarshalByRefObject' != 'System_Int64' )
      & ( ownerRef != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Type' != sharingMode )
      & ( true_1 = x('System_Array','System_Object') )
      & ( ownerRef != ownerFrame )
      & ( 'System_IComparable' = 'AsInterface'('System_IComparable') )
      & ! [X239: $int,X238: $int] :
        ? [X240: $int] :
          ( ( ~ $less(X238,0)
            | ( ~ $less(0,X240)
              & $less(X238,X240) )
            | $less(0,X239) )
          & ( x_2(X239,X238) = X240 ) )
      & ( 'System_Reflection_MemberInfo' != 'System_IComparable' )
      & ( ownerFrame != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Reflection_MemberInfo' != 'System_Collections_IEnumerable' )
      & ( 'System_IO_TextWriter' != 'System_UInt64' )
      & ( 'ArrayCategoryInt' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'IntQueue_tail' )
      & ( inv != 'ArrayCategoryNonNullRef' )
      & ( 'System_UInt64' != 'System_Collections_IEnumerable' )
      & ( 'System_UInt64' != 'System_UIntPtr' )
      & ( 'IntQueue_elements' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_UIntPtr' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Type' != 'System_IDisposable' )
      & ( 'System_MarshalByRefObject' != 'System_UInt32' )
      & ( 'ArrayCategoryValue' != 'System_Int32' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_IEnumerable' )
      & ( 'Program' != 'NonNullFieldsAreInitialized' )
      & ( 'SharingMode_LockProtected' != 'ArrayCategoryInt' )
      & ( true_1 = x('System_Reflection_MemberInfo','System_Reflection_MemberInfo') )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IComparable_1___System_String' )
      & ( allocated != 'System_Byte' )
      & ( 'IntQueue_elements' != 'IntQueue_tail' )
      & ( ownerFrame != 'System_Int16' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IComparable' )
      & ( 'FirstConsistentOwner' != 'System_Int32' )
      & ( 'System_String' != 'System_Byte' )
      & ( 'ArrayCategoryRef' != 'System_Collections_IEnumerable' )
      & ( 'ArrayCategoryInt' != 'IntQueue_head' )
      & ( 'System_Reflection_MemberInfo' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'BaseClass'('System_IO_TextReader') = X0 )
      & ( 'SharingMode_LockProtected' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_MemberInfo' != elements )
      & ( localinv != 'System_Collections_ICollection' )
      & ( allocated != 'System_SByte' )
      & ( ! [X279: $int,X278: $int] :
          ? [X282: $int,X280: $int,X281: $int] :
            ( ( ( true_1 != 'IsNotNull'(X278,'IntQueue') )
              | ( true_1 != 'IsHeap'(X279) )
              | ( true_1 != select2(X279,X278,allocated) )
              | ( ( ( ( ( select2(X279,X281,localinv) = 'BaseClass'(X280) )
                      | ( true_1 != x(select2(X279,X281,inv),X280) )
                      | ( X281 = X282 ) )
                    & ( ( select2(X279,X281,'FirstConsistentOwner') = X282 )
                      | ( ( true_1 = x(select2(X279,X281,inv),X280) )
                        & ( select2(X279,X281,localinv) != 'BaseClass'(X280) ) ) ) )
                  | ( 'PeerGroupPlaceholder' = X280 ) )
                & ( 'Length'(select2(X279,X278,'IntQueue_elements')) = 'IntQueue_get_Capacity'(X279,X278) )
                & ( 'AsPureObject'(X278) = X278 ) )
              | ? [X283: $int] :
                ! [X284: $int] :
                  ( ( ( ( select2(X279,X283,inv) != X284 )
                      | ( select2(X279,X283,localinv) != X284 ) )
                    & ( true_1 = select2(X279,X283,allocated) )
                    & ( select2(X279,X283,ownerRef) = X281 )
                    & ( nullObject != X283 )
                    & ( select2(X279,X283,ownerFrame) = X280 ) )
                  | ( typeof(X283) != X284 ) ) )
            & ( select2(X279,X278,'FirstConsistentOwner') = X282 )
            & ( select2(X279,X278,ownerRef) = X281 )
            & ( select2(X279,X278,ownerFrame) = X280 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( 'System_Runtime_Serialization_ISerializable' != stringLiteral0 )
      & ( inv != 'PeerGroupPlaceholder' )
      & ( 'System_Byte' != 'IntQueue_tail' )
      & ( inv != 'System_Int32' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Boolean' )
      & ( 'System_MarshalByRefObject' != 'System_Reflection_IReflect' )
      & ( 'PeerGroupPlaceholder' != 'System_UInt16' )
      & ( 'ArrayCategoryNonNullRef' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'ArrayCategoryValue' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_IO_TextReader' != 'SharingMode_LockProtected' )
      & ( sharingMode != 'System_IConvertible' )
      & ( 'System_Array' != 'System_SByte' )
      & ! [X132: $int,X133: $int] : ( 'ElementType'('NonNullRefArray'(X133,X132)) = X133 )
      & ( 'System_IO_TextWriter' != 'System_Reflection_MemberInfo' )
      & ( 'System_IntPtr' != 'IntQueue_tail' )
      & ( allocated != 'ArrayCategoryNonNullRef' )
      & ( 'SharingMode_LockProtected' != 'FirstConsistentOwner' )
      & ( 'System_Int16' != 'System_Collections_ICollection' )
      & ( 'FirstConsistentOwner' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( ownerRef != 'System_UIntPtr' )
      & ( 'System_UInt64' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Exception' != 'ArrayCategoryRef' )
      & ( 'System_Char' != 'IntQueue_elements' )
      & ( 'System_Collections_IList' != 'System_Collections_IEnumerable' )
      & ( 'Microsoft_Contracts_GuardException' != 'NonNullFieldsAreInitialized' )
      & ( 'IntQueue' != 'System_IConvertible' )
      & ( 'SharingMode_Unshared' != 'System_Int64' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Collections_ICollection' )
      & ( 'BaseClass'('Microsoft_Contracts_ObjectInvariantException') = X10 )
      & ( true_1 != 'IncludeInMainFrameCondition'('FirstConsistentOwner') )
      & ( true_1 = 'IsMemberlessType'('System_IComparable_1___System_String') )
      & ( exposeVersion != 'System_IConvertible' )
      & ( 'Program' != stringLiteral0 )
      & ! [X71: $int] : ( 'TypeName'('TypeObject'(X71)) = X71 )
      & $less(int_2147483647,int_4294967295)
      & ( 'ArrayCategoryRef' != 'System_Reflection_ICustomAttributeProvider' )
      & ( allocated != 'System_UInt64' )
      & ( 'System_SByte' != 'System_Collections_ICollection' )
      & ( 'IntQueue' != 'IntQueue_tail' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Runtime_InteropServices__Exception' )
      & ( inv != 'System_Char' )
      & ( 'System_Reflection_ICustomAttributeProvider' != stringLiteral0 )
      & ( exposeVersion != 'IntQueue_head' )
      & ( 'System_Reflection_MemberInfo' != 'System_UInt16' )
      & ( 'System_Array' != 'IntQueue_head' )
      & $less(100000,int_2147483647)
      & ( 'FirstConsistentOwner' != 'System_ICloneable' )
      & ( 'System_Array' != 'ArrayCategoryNonNullRef' )
      & ( 'System_Boolean' != 'NonNullFieldsAreInitialized' )
      & ( 'System_Byte' != 'System_Collections_ICollection' )
      & ( localinv != 'System_Collections_IEnumerable' )
      & ( allocated != 'IntQueue_elements' )
      & ( 'ArrayCategoryValue' != 'System_Runtime_InteropServices__Exception' )
      & ( 'SharingMode_LockProtected' != 'System_Object' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IntPtr' )
      & ( 'ArrayCategoryRef' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Reflection_MemberInfo' != 'System_IDisposable' )
      & ( 'System_Reflection_MemberInfo' != 'IntQueue_elements' )
      & ! [X334: $int,X333: $int] : ( 'ElementType'('RefArray'(X334,X333)) = X334 )
      & ( 'System_Int64' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Reflection_MemberInfo' != 'System_IEquatable_1___System_String' )
      & ( 'System_UInt64' != 'IntQueue_elements' )
      & ( 'SharingMode_Unshared' != 'System_Object' )
      & ( 'System_IO_TextWriter' != 'System_Runtime_InteropServices__Type' )
      & ( 'SharingMode_LockProtected' != stringLiteral0 )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Reflection_IReflect' )
      & ( 'PeerGroupPlaceholder' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'IntQueue_head' != 'System_Collections_IList' )
      & ( 'ArrayCategoryRef' != 'System_SByte' )
      & ( 'Program' != 'IntQueue' )
      & ! [X285: $int,X286: $int] :
        ? [X287: $int] :
          ( ( max(X285,X286) = X287 )
          & ~ $less(X287,X286)
          & ~ $less(X287,X285)
          & ( ( X286 = X287 )
            | ( X285 = X287 ) ) )
      & ( 'System_Int32' != 'System_Reflection_IReflect' )
      & ( 'System_String' != 'FirstConsistentOwner' )
      & ( sharingMode != 'IntQueue_head' )
      & ( 'ArrayCategoryValue' != 'System_Int64' )
      & ( true_1 = 'IsMemberlessType'('System_ICloneable') )
      & ( ownerFrame != 'System_UInt64' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_ICloneable' )
      & ( 'System_Object' = 'DeclType'('NonNullFieldsAreInitialized') )
      & ( 'PeerGroupPlaceholder' != 'System_Byte' )
      & ( 'System_UInt16' != 'System_IComparable_1___System_String' )
      & ( true_1 = x('System_String','System_String') )
      & ! [X73: $int,X75: $int,X74: $int,X72: $int] :
        ? [X76: $int] :
          ( ( 'UnboxedType'(X76) = X75 )
          & ( 'BoxFunc'(X74,X75,X72,X73) = X76 )
          & ( 'Box'(X74,X76) = X76 ) )
      & ( true_1 = 'IsValueType'('System_Int32') )
      & ( 'System_MarshalByRefObject' != 'System_Byte' )
      & ( 'Program' != ownerRef )
      & ( true_1 = x('System_Collections_ICollection','System_Object') )
      & ( 'ArrayCategoryInt' != 'System_Int64' )
      & ( 'System_String' != stringLiteral0 )
      & ( 'NonNullFieldsAreInitialized' != 'System_Byte' )
      & ( 'System_Reflection_MemberInfo' != 'System_IConvertible' )
      & ( sharingMode != 'System_Object' )
      & ( 'System_SByte' != 'System_Collections_IEnumerable' )
      & ( 'System_SByte' != 'System_Runtime_Serialization_ISerializable' )
      & ( exposeVersion != 'SharingMode_LockProtected' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Collections_IEnumerable' )
      & ( 'Program' != 'ArrayCategoryNonNullRef' )
      & ( 'System_UInt64' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_UInt16' != 'System_Runtime_InteropServices__Exception' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Collections_ICollection' != stringLiteral0 )
      & ( 'System_Object' != 'System_IEquatable_1___System_String' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_IComparable_1___System_String' )
      & ( 'System_Byte' != 'System_Reflection_IReflect' )
      & ( 'IntQueue' != 'System_Int16' )
      & ( 'FirstConsistentOwner' != 'System_UInt16' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_ICollection' )
      & ( 'System_Runtime_InteropServices__Exception' != stringLiteral0 )
      & ( 'System_String' != inv )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Type' != exposeVersion )
      & ( 'System_IConvertible' != 'System_IDisposable' )
      & ( 'ArrayCategoryInt' != 'System_IEquatable_1___System_String' )
      & ( 'System_Reflection_MemberInfo' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_SByte' != 'System_Reflection_IReflect' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_IEnumerable' )
      & ( ownerFrame != 'System_IComparable_1___System_String' )
      & ( 'PeerGroupPlaceholder' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'IntQueue_head' != 'System_IDisposable' )
      & ( elements != 'System_IConvertible' )
      & ( 'ArrayCategoryValue' != 'IntQueue_head' )
      & ( ownerFrame != 'System_Collections_IEnumerable' )
      & ( 'System_Object' != 'System_IntPtr' )
      & ! [X85: $int,X83: $int,X84: $int] :
        ? [X86: $int] :
          ( ( ( true_1 = x('System_Array',X83) )
            | ( X83 = X86 )
            | ( true_1 != x(X86,X83) ) )
          & ( 'IntArray'(X85,X84) = X86 ) )
      & ! [X41: $int,X40: $int] :
        ? [X42: $int] :
          ( ( typeof(X41) = X42 )
          & ( ( nullObject = X41 )
            | ( true_1 != 'IsHeap'(X40) )
            | ( ( select2(X40,X41,localinv) = X42 )
              & ( select2(X40,X41,inv) = X42 ) )
            | ( true_1 != x(X42,'System_Array') ) ) )
      & ( 'IntQueue_head' != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryRef' != 'System_UInt32' )
      & ( 'System_String' != 'System_IO_TextReader' )
      & ( 'System_Char' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'IntQueue' != 'System_Byte' )
      & ( 'System_Exception' != 'PeerGroupPlaceholder' )
      & ( 'System_Object' != 'System_Int32' )
      & ( elements != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Boolean' != 'FirstConsistentOwner' )
      & ( inv != 'System_IComparable_1___System_String' )
      & ( 'System_Collections_IList' != 'System_IEquatable_1___System_String' )
      & ( 'System_Array' != ownerRef )
      & ( localinv != sharingMode )
      & ( 'System_Type' != 'System_Char' )
      & ( 'System_Boolean' != 'System_Char' )
      & $less(int_9223372036854775807,int_18446744073709551615)
      & ( ownerFrame != 'FirstConsistentOwner' )
      & ( 'System_UInt16' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_IConvertible' != 'System_IComparable_1___System_String' )
      & ( 'System_UInt64' != 'System_ICloneable' )
      & ( 'System_MarshalByRefObject' != 'System_Array' )
      & ( 'System_UInt32' != 'IntQueue_elements' )
      & ( 'System_Collections_IList' != 'System_Reflection_IReflect' )
      & ( inv != 'System_UIntPtr' )
      & ( 'System_Type' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Collections_IEnumerable' != 'System_Reflection_IReflect' )
      & ( 'Program' != 'System_Int16' )
      & ( 'System_Object' != 'System_IComparable_1___System_String' )
      & ( 'System_UInt64' != 'System_IDisposable' )
      & ( 'SharingMode_LockProtected' != 'System_IComparable' )
      & ! [X180: $int,X179: $int,X177: $int,X178: $int] :
          ( ( 'BoxFunc'(X180,X177,X179,X178) = X180 )
          | ( true_1 = 'IsValueType'('UnboxedType'(X180)) ) )
      & $less(int_4294967295,int_9223372036854775807)
      & ( true_1 = x('System_Runtime_InteropServices__Type','System_Object') )
      & ( 'System_IO_TextWriter' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_MarshalByRefObject' != 'System_IDisposable' )
      & ( ownerRef != 'System_ICloneable' )
      & ( 'BaseClass'('System_IO_TextWriter') = X11 )
      & ( 'SharingMode_LockProtected' != 'System_UInt16' )
      & ( 'System_Type' != 'IntQueue_head' )
      & ( 'System_UIntPtr' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_IO_TextReader' != 'System_ICloneable' )
      & ( 'SharingMode_Unshared' != 'System_UIntPtr' )
      & ( true_1 = x('System_IO_TextWriter','System_IDisposable') )
      & ( 'System_Collections_ICollection' != 'System_ICloneable' )
      & ( 'System_IntPtr' != 'System_IDisposable' )
      & ( 'System_IO_TextWriter' != 'System_Type' )
      & ( elements != 'System_Runtime_InteropServices__Exception' )
      & ( 'SharingMode_Unshared' != 'System_IntPtr' )
      & ( 'System_Reflection_MemberInfo' != ownerRef )
      & ( 'System_SByte' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'StringLength'(stringLiteral0) = 27 )
      & ( 'Microsoft_Contracts_GuardException' != 'PeerGroupPlaceholder' )
      & ( true_1 = 'IsValueType'('System_UInt32') )
      & ( 'System_SByte' != 'System_IDisposable' )
      & ( 'System_Runtime_Serialization_ISerializable' = 'AsInterface'('System_Runtime_Serialization_ISerializable') )
      & ! [X341: $int,X338: $int,X339: $int,X340: $int] : ( 'ArrayIndexInvX'('ArrayIndex'(X341,X339,X340,X338)) = X340 )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IComparable_1___System_String' )
      & ( 'System_UInt64' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'IntQueue_head' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'IntQueue' != 'System_IComparable' )
      & ( elements != 'System_Object' )
      & ( 'ArrayCategoryValue' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryInt' != 'System_UInt32' )
      & ( 'Program' != 'System_IntPtr' )
      & ! [X136: $int,X138: $int,X137: $int] :
          ( ( true_1 != x(X138,'NonNullRefArray'(X137,X136)) )
          | ( 'ArrayCategoryNonNullRef' = 'ArrayCategory'(X138) ) )
      & ( 'System_IConvertible' != 'System_Collections_IEnumerable' )
      & ( 'System_Int32' != 'System_Runtime_InteropServices__Exception' )
      & ( 'PeerGroupPlaceholder' != 'ArrayCategoryNonNullRef' )
      & ( 'ArrayCategoryValue' != 'System_Collections_IEnumerable' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Array' != 'System_Collections_IEnumerable' )
      & ( inv != 'ArrayCategoryInt' )
      & ( sharingMode != 'System_Collections_IEnumerable' )
      & ! [X388: $int,X389: $int,X390: $int] :
        ? [X391: $int] :
          ( ( select2(X388,X389,'AsPeerField'(X390)) = X391 )
          & ( ( ( select2(X388,X389,ownerFrame) = select2(X388,X391,ownerFrame) )
              & ( select2(X388,X391,ownerRef) = select2(X388,X389,ownerRef) ) )
            | ( nullObject = X391 )
            | ( true_1 != 'IsHeap'(X388) ) ) )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_InteropServices__Exception' )
      & ( allocated != 'PeerGroupPlaceholder' )
      & ( 'IntQueue' != 'ArrayCategoryRef' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_IList' )
      & ( 'System_Object' = X5 )
      & ( 'IntQueue_head' != 'System_IConvertible' )
      & ( 'FirstConsistentOwner' != 'System_IDisposable' )
      & ( 'System_Byte' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Type' != 'ArrayCategoryRef' )
      & ( 'System_UInt64' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_IO_TextReader' != 'System_Char' )
      & ( 'System_Array' != 'System_IEquatable_1___System_String' )
      & ( ownerFrame != 'ArrayCategoryNonNullRef' )
      & ( 'System_Int16' != 'System_Runtime_InteropServices__Type' )
      & ( 'PeerGroupPlaceholder' != 'System_IntPtr' )
      & ! [X48: $int,X47: $int] :
        ? [X51: $int,X49: $int,X50: $int] :
          ( ( select2(X48,X47,'IntQueue_head') = X50 )
          & ( select2(X48,X47,'IntQueue_tail') = X49 )
          & ( ( select2(X48,X47,localinv) = X6 )
            | ( ~ $less(X49,0)
              & ~ $less(X50,0)
              & ~ $less(X49,X50)
              & ~ $less(X51,X49)
              & ~ $less(X51,X50) )
            | ( true_1 != x(select2(X48,X47,inv),'IntQueue') )
            | ( true_1 != 'IsHeap'(X48) ) )
          & ( 'Length'(select2(X48,X47,'IntQueue_elements')) = X51 ) )
      & ( 'System_UInt32' != 'System_IntPtr' )
      & ( 'System_IntPtr' != 'System_Collections_IEnumerable' )
      & ( inv != 'IntQueue_head' )
      & ( 'System_Runtime_InteropServices__Type' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_String' != 'System_Boolean' )
      & ( sharingMode != 'System_IEquatable_1___System_String' )
      & ( 'System_Collections_IList' = 'AsInterface'('System_Collections_IList') )
      & ( 'Program' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'System_Type' != allocated )
      & ( 'System_Exception' != 'SharingMode_Unshared' )
      & ( exposeVersion != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Object' = 'DeclType'(elements) )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'Microsoft_Contracts_GuardException' )
      & ( sharingMode != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'IntQueue_tail' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Byte' != 'System_UIntPtr' )
      & ( 'System_Byte' != 'System_Char' )
      & ( true_1 = 'IsMemberlessType'('System_IComparable') )
      & ( allocated != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Int32' != 'System_IntPtr' )
      & ( ( true_1 != 'PurityAxiomsCanBeAssumed' )
        | ! [X411: $int] :
          ? [X412: $int] :
            ( ( 'System_Console_get_Out'(X411) = X412 )
            & ? [X413: $int,X414: $int] :
                ( ( ( true_1 != 'IsHeap'(X411) )
                  | ( ( ( true_1 != x(select2(X411,X413,inv),X414) )
                      | ( select2(X411,X413,localinv) = 'BaseClass'(X414) )
                      | ( 'PeerGroupPlaceholder' = X414 ) )
                    & ! [X417: $int] :
                      ? [X418: $int] :
                        ( ( ( nullObject = X417 )
                          | ( true_1 != select2(X411,X417,allocated) )
                          | ( ( select2(X411,X417,inv) = X418 )
                            & ( select2(X411,X417,localinv) = X418 ) )
                          | ( select2(X411,X417,ownerRef) != X413 )
                          | ( select2(X411,X417,ownerFrame) != X414 ) )
                        & ( typeof(X417) = X418 ) )
                    & ! [X415: $int] :
                      ? [X416: $int] :
                        ( ( ( true_1 != select2(X411,X415,allocated) )
                          | ( ( select2(X411,X415,inv) = X416 )
                            & ( select2(X411,X415,localinv) = X416 ) )
                          | ( select2(X411,X415,ownerRef) != X413 )
                          | ( select2(X411,X415,ownerFrame) != X414 )
                          | ( nullObject = X415 ) )
                        & ( typeof(X415) = X416 ) )
                    & ( true_1 = select2(X411,X412,allocated) )
                    & ( true_1 = 'IsNotNull'(X412,'System_IO_TextWriter') ) ) )
                & ( select2(X411,X412,ownerFrame) = X414 )
                & ( select2(X411,X412,ownerRef) = X413 ) ) ) )
      & ( allocated != 'System_Reflection_IReflect' )
      & ( 'Program' != 'System_UInt32' )
      & ( 'System_SByte' != 'System_Byte' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Collections_ICollection' )
      & ( 'System_UInt16' != 'System_IntPtr' )
      & ( 'System_Int32' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IntPtr' )
      & ( allocated != localinv )
      & ( 'System_Reflection_MemberInfo' != 'System_ICloneable' )
      & ( 'IntQueue' != 'IntQueue_head' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Runtime_InteropServices__Exception' = 'AsInterface'('System_Runtime_InteropServices__Exception') )
      & ( localinv != 'System_Runtime_InteropServices__Exception' )
      & ( 'PeerGroupPlaceholder' != 'NonNullFieldsAreInitialized' )
      & ( 'System_MarshalByRefObject' != localinv )
      & ( 'System_Type' != 'System_Object' )
      & ( 'System_IO_TextReader' != 'System_MarshalByRefObject' )
      & ( elements != exposeVersion )
      & ( 'System_Int32' != 'System_IComparable_1___System_String' )
      & ( 'System_String' != 'Microsoft_Contracts_GuardException' )
      & ( 'Microsoft_Contracts_GuardException' != localinv )
      & ( localinv != 'System_Boolean' )
      & ! [X437: $int,X436: $int] : ( 'System_Object' = typeof('ElementProxyStruct'(X436,X437)) )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_ICloneable' )
      & ( 'System_UInt32' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IO_TextWriter' != 'NonNullFieldsAreInitialized' )
      & ( 'IntQueue_elements' != 'System_Collections_ICollection' )
      & ( inv != 'System_SByte' )
      & ( allocated != sharingMode )
      & ( 'System_SByte' != 'IntQueue_elements' )
      & ( 'System_Exception' != 'IntQueue' )
      & ( 'System_IO_TextWriter' != stringLiteral0 )
      & ( exposeVersion != 'System_Boolean' )
      & ( 'System_Collections_IList' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'IntQueue' != stringLiteral0 )
      & ( 'System_UInt32' != 'System_Reflection_IReflect' )
      & ( 'System_Byte' != 'System_Int32' )
      & ( 'Microsoft_Contracts_GuardException' != 'ArrayCategoryNonNullRef' )
      & ( 'IntQueue_head' != 'System_Collections_IEnumerable' )
      & ( 'System_MarshalByRefObject' != 'ArrayCategoryInt' )
      & ( 'System_MarshalByRefObject' = 'AsMutable'('System_MarshalByRefObject') )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_SByte' )
      & ! [X309: $int,X307: $int,X310: $int,X308: $int] :
          ( ( true_1 != 'IsHeap'(X310) )
          | ( true_1 = 'Is'(select2(X310,X307,'AsRefField'(X309,X308)),X308) ) )
      & ( 'IntQueue' != elements )
      & ( 'System_Collections_IList' != stringLiteral0 )
      & ( 'System_UInt32' != 'System_IDisposable' )
      & ( 'System_Type' != 'IntQueue_tail' )
      & ( 'System_IO_TextReader' != 'System_Type' )
      & ( 'System_Type' != 'ArrayCategoryValue' )
      & ( allocated != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Byte' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IntPtr' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Exception' != 'System_IntPtr' )
      & ( exposeVersion != 'ArrayCategoryInt' )
      & ( 'System_Exception' != 'System_Char' )
      & ( 'System_String' = 'AsImmutable'('System_String') )
      & ( 'System_IDisposable' = 'AsInterface'('System_IDisposable') )
      & ( 'System_Collections_IEnumerable' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Type' != 'System_IComparable_1___System_String' )
      & ( 'System_Boolean' != 'System_IDisposable' )
      & ( localinv != 'ArrayCategoryInt' )
      & ( 'ArrayCategoryInt' != 'System_UInt64' )
      & ( 'BaseClass'('System_Reflection_MemberInfo') = X7 )
      & ( 'System_Exception' != 'System_Int16' )
      & ( 'System_IO_TextReader' = 'AsMutable'('System_IO_TextReader') )
      & ( allocated != 'System_Int64' )
      & ( true_1 = x('System_Collections_ICollection','System_Collections_IEnumerable') )
      & ( 'System_IntPtr' != 'System_Reflection_IReflect' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Reflection_IReflect' )
      & ( sharingMode != 'System_IntPtr' )
      & ( elements != 'FirstConsistentOwner' )
      & ( 'ArrayCategoryRef' != 'System_Reflection_IReflect' )
      & ( 'System_Type' != stringLiteral0 )
      & ( 'System_Collections_ICollection' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Reflection_MemberInfo' != 'ArrayCategoryValue' )
      & ( true_1 != 'IsImmutable'('System_MarshalByRefObject') )
      & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Boolean' != 'System_ICloneable' )
      & ( 'System_MarshalByRefObject' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'ArrayCategoryRef' != 'System_UInt16' )
      & ( 'PeerGroupPlaceholder' != 'ArrayCategoryInt' )
      & ( true_1 = x('System_ICloneable','System_ICloneable') )
      & ( 'System_Int32' != 'System_Char' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_UIntPtr' != 'System_ICloneable' )
      & ( ownerRef != 'PeerGroupPlaceholder' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Collections_IList' )
      & ( 'Microsoft_Contracts_GuardException' != ownerRef )
      & ( elements != inv )
      & ( 'System_SByte' != 'System_Char' )
      & ( 'System_Char' != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextReader' != 'ArrayCategoryNonNullRef' )
      & ( ownerRef != 'Microsoft_Contracts_ICheckedException' )
      & ( 'PeerGroupPlaceholder' != 'IntQueue_elements' )
      & ( elements != 'System_Int64' )
      & ( 'FirstConsistentOwner' != 'System_Int64' )
      & ( true_1 = 'IsMemberlessType'('Microsoft_Contracts_ICheckedException') )
      & ( ownerFrame != 'System_SByte' )
      & ( 'System_Array' = 'AsDirectSubClass'('System_Array',X5) )
      & ( 'System_Object' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ! [X475: $int,X476: $int] :
          ( ( 'UnboxedType'(X476) = X475 )
        <=> ( nullObject != 'BoxTester'(X476,X475) ) )
      & ( 'System_UIntPtr' != 'Microsoft_Contracts_ICheckedException' )
      & ( true_1 = x('System_MarshalByRefObject','System_MarshalByRefObject') )
      & ( inv != 'System_Reflection_ICustomAttributeProvider' )
      & ( sharingMode != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Array' != localinv )
      & ( 'System_Int32' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Int32' != 'System_ICloneable' )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_Serialization_ISerializable') )
      & ( allocated != 'NonNullFieldsAreInitialized' )
      & ( 'IntQueue' != 'System_Collections_IEnumerable' )
      & ( 'System_Array' != 'System_Int16' )
      & ( allocated != 'System_Char' )
      & ( 'System_String' != 'ArrayCategoryNonNullRef' )
      & ( 'Program' != 'System_IComparable' )
      & ( true_1 != 'IsStaticField'('IntQueue_head') )
      & ! [X298: $int] : ( true_1 != 'IsMemberlessType'(typeof(X298)) )
      & ( 'System_String' != ownerFrame )
      & ( true_1 = 'IsMemberlessType'('System_IDisposable') )
      & ( 'ArrayCategoryValue' != 'FirstConsistentOwner' )
      & ( 'ArrayCategoryNonNullRef' != 'System_ICloneable' )
      & ( 'System_UInt16' != 'System_IConvertible' )
      & ( 'System_Type' != 'System_UIntPtr' )
      & ( ownerRef != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'ArrayCategoryInt' != 'System_Collections_ICollection' )
      & ( 'ArrayCategoryNonNullRef' != 'System_UInt16' )
      & ( 'System_Array' != exposeVersion )
      & ( 'ArrayCategoryInt' != 'System_Runtime_InteropServices__Type' )
      & ( 'Program' != 'PeerGroupPlaceholder' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_IO_TextReader' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_UInt16' != stringLiteral0 )
      & ( 'SharingMode_LockProtected' != 'System_Reflection_IReflect' )
      & ( 'System_IO_TextWriter' != 'System_Reflection_ICustomAttributeProvider' )
      & ( sharingMode != 'ArrayCategoryInt' )
      & ( 'System_MarshalByRefObject' != 'IntQueue' )
      & ( true_1 = x('System_Runtime_Serialization_ISerializable','System_Runtime_Serialization_ISerializable') )
      & ! [X18: $int,X17: $int,X16: $int] :
          ( ( ( X17 != X18 )
            | ( true_1 = 'StringEquals'(X17,X18) ) )
          & ( ( true_1 = 'System_String_Equals_System_String_System_String'(X16,X17,X18) )
          <=> ( true_1 = 'StringEquals'(X17,X18) ) )
          & ( ( true_1 = 'StringEquals'(X18,X17) )
          <=> ( true_1 = 'System_String_Equals_System_String_System_String'(X16,X17,X18) ) ) )
      & ( true_1 = 'IsValueType'('System_Boolean') )
      & ( 'System_Int64' != 'System_Char' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_IEnumerable' )
      & ( 'System_String' != 'System_Runtime_InteropServices__Type' )
      & ( true_1 = x('System_Array','System_Collections_IEnumerable') )
      & ( 'System_Boolean' != 'Microsoft_Contracts_ICheckedException' )
      & ( exposeVersion != 'System_Int64' )
      & ( 'FirstConsistentOwner' != 'System_UInt64' )
      & ( 'System_UInt16' != 'System_UInt64' )
      & ( 'IntQueue' != 'System_Int64' )
      & ( ownerRef != 'System_Char' )
      & ( 'IntQueue_tail' != 'System_Runtime_InteropServices__Type' )
      & ( elements != 'System_Byte' )
      & ! [X118: $int,X115: $int,X114: $int,X116: $int,X117: $int] :
        ? [X119: $int] :
          ( ( select2(X117,X116,'AsElementsRepField'(X114,X118,X115)) = X119 )
          & ? [X120: $int] :
              ( ( ( nullObject = X119 )
                | ( true_1 != 'IsHeap'(X117) )
                | ( ( select2(X117,X120,ownerFrame) = X118 )
                  & ( select2(X117,X120,ownerRef) = X116 ) ) )
              & ( 'ElementProxy'(X119,X115) = X120 ) ) )
      & ( 'Program' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( exposeVersion != 'Microsoft_Contracts_ICheckedException' )
      & ! [X140: $int,X139: $int,X141: $int] : ( 'RefArrayGet'('RefArraySet'(X139,X140,X141),X140) = X141 )
      & ( 'Program' != localinv )
      & ( 'System_IO_TextWriter' != 'System_MarshalByRefObject' )
      & ( ownerRef != 'ArrayCategoryValue' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Boolean' != 'System_Reflection_IReflect' )
      & ( 'System_Array' != 'ArrayCategoryInt' )
      & ( true_1 = x('System_String','System_IComparable_1___System_String') )
      & ( ownerFrame != 'ArrayCategoryInt' )
      & ( 'System_Int16' != 'System_Reflection_IReflect' )
      & ( ownerRef != 'System_IEquatable_1___System_String' )
      & ( 'System_SByte' != 'System_Int64' )
      & ( ownerRef != 'System_IComparable' )
      & ( 'System_Byte' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Type' != inv )
      & ( 'IntQueue_tail' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Array' != inv )
      & ( 'ArrayCategoryValue' != 'System_SByte' )
      & ( 'System_Type' != 'System_Collections_IEnumerable' )
      & ( 'System_String' != 'System_UIntPtr' )
      & ( 'System_String' != 'ArrayCategoryRef' )
      & ( 'System_Byte' != 'System_Int64' )
      & ( 'System_Object' != 'System_Runtime_InteropServices__Type' )
      & ( 'Microsoft_Contracts_GuardException' = X10 )
      & ( 'System_Int64' != 'System_IConvertible' )
      & ( true_1 = x('System_Exception','System_Exception') )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Char' )
      & ( true_1 = 'IsMemberlessType'('System_MarshalByRefObject') )
      & ( 'NonNullFieldsAreInitialized' != stringLiteral0 )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_ICloneable' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Program' != 'System_UIntPtr' )
      & ( 'System_IO_TextReader' != elements )
      & ( 'System_String' != 'ArrayCategoryInt' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'IntQueue_head' )
      & ( localinv != exposeVersion )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'ArrayCategoryRef' != 'System_Int64' )
      & ( localinv != ownerRef )
      & ( sharingMode != 'System_IDisposable' )
      & ( 'System_IntPtr' != 'System_IComparable' )
      & ( sharingMode != 'System_SByte' )
      & ! [X342: $int] : ~ $less('StringLength'(X342),0)
      & ( 'IntQueue_elements' != stringLiteral0 )
      & ( 'System_UInt64' != 'System_Runtime_InteropServices__Type' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Reflection_ICustomAttributeProvider' )
      & ( ownerRef != 'System_IntPtr' )
      & ( exposeVersion != ownerFrame )
      & ( 'System_Reflection_MemberInfo' != stringLiteral0 )
      & ( 'System_IO_TextWriter' != inv )
      & ( 'System_Exception' != ownerRef )
      & ( true_1 = 'IncludeInMainFrameCondition'('IntQueue_head') )
      & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_IEquatable_1___System_String' )
      & ( 'System_Exception' != 'System_IDisposable' )
      & ( 'System_Int64' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Array' != 'System_IntPtr' )
      & ( sharingMode != 'ArrayCategoryValue' )
      & ( ownerFrame != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_UInt64' != 'System_IComparable' )
      & ( 'System_Array' != 'NonNullFieldsAreInitialized' )
      & ( 'System_Char' != 'System_Reflection_IReflect' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'NonNullFieldsAreInitialized' )
      & ( 'System_IO_TextReader' != sharingMode )
      & ( 'System_Reflection_IReflect' = 'AsInterface'('System_Reflection_IReflect') )
      & ( 'System_Type' != 'SharingMode_Unshared' )
      & ( 'System_Object' != 'NonNullFieldsAreInitialized' )
      & ( true_1 = x('System_ICloneable','System_Object') )
      & ( true_1 = x('System_Runtime_InteropServices__MemberInfo','System_Runtime_InteropServices__MemberInfo') )
      & ( true_1 = x('System_String','System_IConvertible') )
      & ( 'System_IComparable_1___System_String' != stringLiteral0 )
      & ( true_1 != 'IncludeInMainFrameCondition'(localinv) )
      & ( 'ArrayCategoryValue' != 'System_Object' )
      & ( 'System_SByte' != 'IntQueue_head' )
      & ( 'ArrayCategoryInt' != 'System_Runtime_InteropServices__Exception' )
      & ( 'SharingMode_LockProtected' != 'System_Char' )
      & ( true_1 = x('System_IO_TextWriter','System_IO_TextWriter') )
      & ( 'System_Boolean' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'ArrayCategoryNonNullRef' != 'System_SByte' )
      & ( 'System_MarshalByRefObject' != 'System_Char' )
      & ( 'IntQueue' != 'System_Object' )
      & ( sharingMode != 'System_Byte' )
      & ( 'System_Exception' != 'SharingMode_LockProtected' )
      & ( 'System_String' != 'System_Char' )
      & ( 'System_IO_TextWriter' != 'ArrayCategoryInt' )
      & ( inv != 'System_Boolean' )
      & ( 'IntQueue' != sharingMode )
      & ( allocated != 'System_Runtime_InteropServices__MemberInfo' )
      & ( ! [X161: $int,X162: $int] :
          ? [X165: $int,X164: $int,X163: $int] :
            ( ( select2(X161,X162,ownerFrame) = X164 )
            & ( select2(X161,X162,ownerRef) = X165 )
            & ( ( ( ( 'IntQueue_get_Capacity'(X161,X162) = 'IntQueue_get_Tail'(X161,X162) )
                <=> ( true_1 = 'IntQueue_IsFull'(X161,X162) ) )
                & ( ( ( ( X163 = X165 )
                      | ( true_1 != x(select2(X161,X165,inv),X164) )
                      | ( select2(X161,X165,localinv) = 'BaseClass'(X164) ) )
                    & ( ( ( true_1 = x(select2(X161,X165,inv),X164) )
                        & ( select2(X161,X165,localinv) != 'BaseClass'(X164) ) )
                      | ( select2(X161,X165,'FirstConsistentOwner') = X163 ) ) )
                  | ( 'PeerGroupPlaceholder' = X164 ) )
                & ( 'AsPureObject'(X162) = X162 ) )
              | ( true_1 != 'IsNotNull'(X162,'IntQueue') )
              | ? [X166: $int] :
                ! [X167: $int] :
                  ( ( typeof(X166) != X167 )
                  | ( ( true_1 = select2(X161,X166,allocated) )
                    & ( select2(X161,X166,ownerRef) = X165 )
                    & ( ( select2(X161,X166,localinv) != X167 )
                      | ( select2(X161,X166,inv) != X167 ) )
                    & ( nullObject != X166 )
                    & ( select2(X161,X166,ownerFrame) = X164 ) ) )
              | ( true_1 != 'IsHeap'(X161) )
              | ( true_1 != select2(X161,X162,allocated) ) )
            & ( select2(X161,X162,'FirstConsistentOwner') = X163 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( 'IntQueue' != 'ArrayCategoryNonNullRef' )
      & ( 'System_IO_TextReader' != 'System_Collections_IList' )
      & ( 'System_Reflection_MemberInfo' != 'IntQueue_head' )
      & ( 'System_Boolean' != 'IntQueue_head' )
      & ( 'IntQueue_tail' != 'System_IDisposable' )
      & ( 'System_UInt32' != 'System_Collections_IEnumerable' )
      & ( ownerFrame != 'ArrayCategoryValue' )
      & ( true_1 = x('System_Type','System_Runtime_InteropServices__Type') )
      & ( allocated != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Reflection_MemberInfo' != 'System_UInt64' )
      & ( 'IntQueue_tail' != 'System_Collections_ICollection' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_ICollection' )
      & ( 'System_IO_TextWriter' != 'System_IntPtr' )
      & ( 'System_String' != 'System_Collections_ICollection' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Reflection_IReflect' )
      & ( 'System_Exception' != 'System_Collections_IEnumerable' )
      & ( 'Program' != 'IntQueue_elements' )
      & ( exposeVersion != 'System_IComparable' )
      & ( sharingMode != ownerFrame )
      & ( 'System_IntPtr' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_IO_TextReader' != 'System_IntPtr' )
      & ( 'SharingMode_LockProtected' != 'System_IDisposable' )
      & ( 'System_IO_TextReader' != 'System_Array' )
      & ( 'IntQueue' != 'System_Boolean' )
      & ( 'System_Type' != ownerRef )
      & ( 'FirstConsistentOwner' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'ArrayCategoryInt' != 'System_UInt16' )
      & ( 'SharingMode_Unshared' != ownerRef )
      & ( 'System_SByte' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Int64' != 'System_UIntPtr' )
      & ( 'System_String' != 'System_IEquatable_1___System_String' )
      & ( 'System_Type' != 'System_Boolean' )
      & ( 'System_Object' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_String' != 'IntQueue' )
      & ( sharingMode != 'System_Int16' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IDisposable' )
      & ( inv != 'System_Collections_IEnumerable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'PeerGroupPlaceholder' )
      & ( 'System_Type' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Collections_IEnumerable' )
      & ( 'System_IO_TextWriter' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IO_TextWriter' = 'AsDirectSubClass'('System_IO_TextWriter',X11) )
      & ( 'System_Reflection_MemberInfo' != 'System_Collections_ICollection' )
      & ! [X293: $int,X294: $int,X292: $int] :
          ( ( true_1 = 'IsAllocated'(X293,'StructGet'(X292,X294)) )
          | ( true_1 != 'IsAllocated'(X293,X292) ) )
      & ( 'System_Boolean' != 'System_Byte' )
      & ( 'SharingMode_LockProtected' != 'System_UInt64' )
      & ( 'SharingMode_LockProtected' != 'System_Collections_IEnumerable' )
      & ( sharingMode != 'System_UInt64' )
      & ( 'System_UInt32' != 'System_IComparable' )
      & ( 'System_IO_TextWriter' != allocated )
      & ( 'System_Object' != 'System_Collections_IList' )
      & ( 'System_MarshalByRefObject' = 'AsDirectSubClass'('System_MarshalByRefObject',X9) )
      & ( sharingMode != 'IntQueue_tail' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Collections_IList' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_InteropServices__Type' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_UInt16' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' = 'AsMutable'('Microsoft_Contracts_ObjectInvariantException') )
      & ( ownerRef != stringLiteral0 )
      & ( 'System_Boolean' != 'System_IComparable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Reflection_IReflect' )
      & ( true_1 = 'IsMemberlessType'('System_IO_TextWriter') )
      & ! [X130: $int,X131: $int] : ( 0 = 'LBound'(X130,X131) )
      & ( elements != 'System_Runtime_Serialization_ISerializable' )
      & ( true_1 = x('System_Type','System_Object') )
      & ( 'System_UInt64' != 'System_IEquatable_1___System_String' )
      & ( ownerRef != 'System_Collections_IList' )
      & ( 'ArrayCategoryRef' != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Reflection_IReflect' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_IList' )
      & ( 'System_IO_TextWriter' != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextReader' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Int64' != 'IntQueue_tail' )
      & ( localinv != 'System_Byte' )
      & ( 'System_UInt64' != 'System_Reflection_IReflect' )
      & ( 'System_IO_TextWriter' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( ownerFrame != 'System_ICloneable' )
      & ( 'System_Object' = X9 )
      & ( 'System_IO_TextWriter' != 'System_Collections_ICollection' )
      & ( 'PeerGroupPlaceholder' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Object' = X4 )
      & ( 'IntQueue_elements' != 'System_Reflection_IReflect' )
      & ( localinv != 'System_ICloneable' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IComparable_1___System_String' )
      & ( 'Program' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_Object' != 'System_Char' )
      & ( 'System_IO_TextReader' != 'System_UInt32' )
      & ( 'System_Exception' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( localinv != 'ArrayCategoryValue' )
      & ( 'System_Reflection_IReflect' != 'System_Runtime_InteropServices__Exception' )
      & ( ownerRef != 'System_Int32' )
      & ( true_1 = x('System_IComparable','System_Object') )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IComparable' )
      & ( elements != 'System_UIntPtr' )
      & ( 'IntQueue' != 'System_Runtime_InteropServices__Type' )
      & ! [X266: $int,X267: $int] : ( 'Unbox'('Box'(X266,X267)) = X266 )
      & ! [X125: $int,X126: $int] : ( 'System_Object' = typeof('ElementProxy'(X126,X125)) )
      & ( 'IntQueue_elements' != 'System_Runtime_InteropServices__Exception' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IComparable' )
      & ( ownerRef != 'System_IDisposable' )
      & ( inv != 'System_Byte' )
      & ! [X447: $int] :
          ( ( 1 != 'Rank'(X447) )
          | ( 'Length'(X447) = 'DimLength'(X447,0) ) )
      & ( 'System_Array' != 'System_Collections_ICollection' )
      & ! [X249: $int,X250: $int] :
          ( $less(X250,0)
          | ( x_2($sum(X249,X250),X249) = x_2(X250,X249) )
          | $less(X249,0) )
      & ( 'PeerGroupPlaceholder' != 'IntQueue_tail' )
      & ( 'System_IO_TextWriter' != ownerFrame )
      & ( 'System_MarshalByRefObject' != 'ArrayCategoryNonNullRef' )
      & ( 'System_String' != 'System_IO_TextWriter' )
      & ( 'System_Boolean' != 'System_Runtime_Serialization_ISerializable' )
      & ( allocated != 'System_IComparable_1___System_String' )
      & ( 'System_Boolean' != 'System_Int32' )
      & ! [X440: $int,X441: $int] :
        ? [X444: $int,X442: $int,X443: $int] :
          ( ( select2(X441,X440,ownerFrame) = X442 )
          & ( typeof(X440) = X444 )
          & ( ( 'PeerGroupPlaceholder' = X442 )
            | ( true_1 != 'IsHeap'(X441) )
            | ( select2(X441,X443,localinv) = 'BaseClass'(X442) )
            | ( ( select2(X441,X440,localinv) = X444 )
              & ( select2(X441,X440,inv) = X444 ) )
            | ( true_1 != x(select2(X441,X443,inv),X442) ) )
          & ( select2(X441,X440,ownerRef) = X443 ) )
      & ( ownerRef != 'NonNullFieldsAreInitialized' )
      & ( 'System_String' != sharingMode )
      & ( 'SharingMode_Unshared' != 'System_Byte' )
      & ( allocated != 'System_IntPtr' )
      & ( 'SharingMode_LockProtected' != 'System_Runtime_InteropServices__Exception' )
      & ! [X222: $int,X223: $int] :
        ? [X224: $int] :
          ( ( $less(X222,0)
            | ~ $less(0,X223)
            | ( ~ $less(X224,0)
              & $less(X224,X223) ) )
          & ( x_2(X222,X223) = X224 ) )
      & ( 'System_Type' != 'System_UInt64' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_IComparable' )
      & ( 'IntQueue_elements' != 'IntQueue_head' )
      & ( 'SharingMode_LockProtected' != 'IntQueue_head' )
      & ( 'Microsoft_Contracts_GuardException' != 'FirstConsistentOwner' )
      & ( 'System_Type' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IntPtr' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Boolean' != 'System_IConvertible' )
      & ( 'System_Type' != 'System_Int16' )
      & ( 'System_String' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Int64' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'FirstConsistentOwner' != 'System_Collections_IList' )
      & ( 'IntQueue' != 'System_UInt16' )
      & ( 'Microsoft_Contracts_GuardException' = 'AsMutable'('Microsoft_Contracts_GuardException') )
      & ( localinv != 'PeerGroupPlaceholder' )
      & ( 'ArrayCategoryNonNullRef' != 'FirstConsistentOwner' )
      & ( 'IntQueue' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IO_TextReader' != 'System_UIntPtr' )
      & ( 'System_Exception' != 'System_Boolean' )
      & ( localinv != 'IntQueue_head' )
      & ( sharingMode != 'System_Char' )
      & ( localinv != stringLiteral0 )
      & ! [X231: $int,X230: $int,X229: $int,X232: $int] :
        ? [X233: $int] :
          ( ( ( ( select2(X231,X233,ownerRef) = X229 )
              & ( select2(X231,X233,ownerFrame) = X230 ) )
            | ( nullObject = X233 )
            | ( true_1 != 'IsHeap'(X231) ) )
          & ( select2(X231,X229,'AsRepField'(X232,X230)) = X233 ) )
      & ( 'System_Exception' != 'System_IComparable' )
      & ( 'PeerGroupPlaceholder' != 'System_SByte' )
      & ( 'System_Int64' != 'System_Collections_IEnumerable' )
      & ! [X36: $int,X34: $int,X37: $int,X35: $int,X38: $int] :
          ( ( nullObject != 'RefArrayGet'(select2(X38,X34,elements),X36) )
          | ( true_1 != x(typeof(X34),'NonNullRefArray'(X37,X35)) )
          | ( true_1 != 'IsHeap'(X38) ) )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IConvertible' )
      & ( 'System_IO_TextReader' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Boolean' )
      & ( 'System_Object' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_IO_TextWriter' != 'System_IConvertible' )
      & ( allocated != elements )
      & ( 'NonNullFieldsAreInitialized' != 'System_UInt32' )
      & ( 'Microsoft_Contracts_GuardException' != 'IntQueue_head' )
      & ( localinv != 'System_IEquatable_1___System_String' )
      & ( 'System_Exception' != 'System_Object' )
      & ! [X394: $int,X396: $int,X395: $int] :
          ( ( true_1 != 'IsAllocated'(X395,X396) )
          | ( true_1 = 'IsAllocated'(X395,'RefArrayGet'(X396,X394)) ) )
      & ( 'ArrayCategoryRef' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != allocated )
      & ( sharingMode != stringLiteral0 )
      & ( inv != 'IntQueue_tail' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Runtime_InteropServices__Exception' )
      & ( 'Program' != 'System_Array' )
      & ( localinv != 'SharingMode_LockProtected' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Object' != 'FirstConsistentOwner' )
      & ( 'System_IntPtr' != 'IntQueue_head' )
      & ( 'NonNullFieldsAreInitialized' != 'IntQueue_tail' )
      & ( 'Program' != inv )
      & ! [X105: $int,X104: $int,X103: $int] :
        ? [X107: $int,X106: $int] :
          ( ( select2(X104,X105,ownerRef) = X107 )
          & ( select2(X104,X105,ownerFrame) = X106 )
          & ( ( 'PeerGroupPlaceholder' = X106 )
            | ( true_1 != select2(X104,X105,allocated) )
            | ( 'AsPureObject'(X105) != X105 )
            | ( select2(X104,X105,X103) = 'FieldDependsOnFCO'(X105,X103,select2(X104,select2(X104,X105,'FirstConsistentOwner'),exposeVersion)) )
            | ( true_1 != x(select2(X104,X107,inv),X106) )
            | ( true_1 != 'IsHeap'(X104) )
            | ( 'BaseClass'(X106) = select2(X104,X107,localinv) )
            | ( nullObject = X105 ) ) )
      & ( 'System_Int32' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Collections_IEnumerable' != 'System_IEquatable_1___System_String' )
      & ( inv != 'ArrayCategoryValue' )
      & ( 'System_IComparable' != 'System_IEquatable_1___System_String' )
      & ( sharingMode != 'ArrayCategoryRef' )
      & ( 'System_IConvertible' != 'System_IEquatable_1___System_String' )
      & ( true_1 = 'IsValueType'('System_UIntPtr') )
      & ( 'System_Reflection_MemberInfo' != 'System_IComparable_1___System_String' )
      & ( 'System_Collections_IList' != 'System_IComparable' )
      & ! [X134: $int,X135: $int] :
          ( ( true_1 != x(X135,'AsImmutable'(X134)) )
          | ( ( true_1 = 'IsImmutable'(X135) )
            & ( 'AsImmutable'(X135) = X135 ) ) )
      & ( 'System_Reflection_MemberInfo' != 'IntQueue_tail' )
      & ! [X121: $int] :
          ( ( ~ $less(X121,0)
            & $less(X121,65536) )
        <=> ( true_1 = 'InRange'(X121,'System_Char') ) )
      & ( ownerRef != 'System_Collections_ICollection' )
      & ( 'System_SByte' != 'System_Int16' )
      & ( 'System_MarshalByRefObject' != 'NonNullFieldsAreInitialized' )
      & ( 'SharingMode_Unshared' != 'System_Int16' )
      & ( 'System_IO_TextWriter' != 'System_Exception' )
      & ( 'System_Byte' != stringLiteral0 )
      & ( 'System_Exception' = X3 )
      & ( exposeVersion != 'System_Runtime_InteropServices__Type' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Int64' )
      & ( 'System_Object' != 'System_Reflection_IReflect' )
      & ( ownerFrame != 'System_Boolean' )
      & ( 'System_Exception' != 'System_Collections_ICollection' )
      & ( 'IntQueue_elements' = 'AsRepField'('IntQueue_elements','IntQueue') )
      & ( 'IntQueue_head' != stringLiteral0 )
      & ( 'System_Exception' != 'NonNullFieldsAreInitialized' )
      & ( 'System_MarshalByRefObject' != 'ArrayCategoryValue' )
      & ( 'Program' != 'System_UInt64' )
      & ( 'Microsoft_Contracts_GuardException' != inv )
      & ( true_1 = x('Microsoft_Contracts_ObjectInvariantException','Microsoft_Contracts_ObjectInvariantException') )
      & ( 'System_Collections_IList' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'ArrayCategoryInt' != 'System_IDisposable' )
      & ! [X158: $int,X159: $int,X156: $int,X157: $int] :
          ( ( true_1 = 'InRange'(select2(X159,X158,'AsRangeField'(X157,X156)),X156) )
          | ( true_1 != 'IsHeap'(X159) ) )
      & ( 'System_Exception' != 'System_Array' )
      & ( 'System_IO_TextWriter' != 'IntQueue_head' )
      & ( true_1 = x('System_Collections_ICollection','System_Collections_ICollection') )
      & ( true_1 = x('System_Collections_IList','System_Object') )
      & ( 'Program' != 'System_Byte' )
      & ( sharingMode != 'SharingMode_Unshared' )
      & ( 'FirstConsistentOwner' != 'System_IComparable_1___System_String' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_IDisposable' )
      & ( 'System_IO_TextWriter' != 'System_Collections_IEnumerable' )
      & ( 'IntQueue_elements' != 'System_IComparable_1___System_String' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_ICloneable' )
      & ! [X409: $int,X410: $int,X408: $int] :
          ( ( true_1 = x('NonNullRefArray'(X410,X408),'NonNullRefArray'(X409,X408)) )
          | ( true_1 != x(X410,X409) ) )
      & ( 'ArrayCategoryValue' != 'System_IntPtr' )
      & ( 'System_Type' != 'System_Reflection_IReflect' )
      & ( 'System_Exception' != ownerFrame )
      & ( true_1 = x('System_Collections_IList','System_Collections_IList') )
      & ( 'System_MarshalByRefObject' != inv )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_ICloneable' )
      & ( 'SharingMode_Unshared' != stringLiteral0 )
      & ! [X207: $int] :
        ? [X208: $int] :
          ( ~ $less(int_2147483647,X208)
          & ~ $less(X208,0)
          & ( 'Length'(X207) = X208 ) )
      & ( localinv != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( ownerFrame != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Int64' != 'System_IComparable' )
      & ( true_1 = x('System_IComparable_1___System_String','System_IComparable_1___System_String') )
      & ( 'System_IConvertible' != stringLiteral0 )
      & ( elements != sharingMode )
      & ( allocated != 'System_ICloneable' )
      & ( true_1 != 'IsImmutable'('IntQueue') )
      & ( 'System_IntPtr' != 'System_ICloneable' )
      & ( true_1 = x('System_IEquatable_1___System_String','System_Object') )
      & ( 'SharingMode_LockProtected' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Type' != 'System_UInt32' )
      & ( 'System_Collections_IList' != 'System_IDisposable' )
      & ( sharingMode != 'System_Runtime_Serialization_ISerializable' )
      & ( 'ArrayCategoryInt' != 'System_SByte' )
      & ( 'System_Object' != 'System_Collections_IEnumerable' )
      & ( elements != stringLiteral0 )
      & ( 'System_Boolean' != 'System_Collections_ICollection' )
      & ( 'IntQueue' = 'DeclType'('IntQueue_tail') )
      & ( 'System_Byte' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'ArrayCategoryRef' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( true_1 = 'IsValueType'('System_Int16') )
      & ( 'System_MarshalByRefObject' = X11 )
      & ! [X377: $int] :
          ( ! [X378: $int,X379: $int] :
            ? [X380: $int] :
              ( ? [X381: $int] :
                  ( ( ( true_1 != 'IsHeap'(X378) )
                    | ( ( select2(X378,X380,localinv) = X381 )
                      & ( select2(X378,X380,inv) = X381 ) ) )
                  & ( typeof(X380) = X381 ) )
              & ( 'Box'(X379,X377) = X380 ) )
          | ( true_1 != 'IsValueType'('UnboxedType'(X377)) ) )
      & ( 'System_UInt64' != 'System_Collections_ICollection' )
      & ! [X435: $int] : ( shr(X435,0) = X435 )
      & ( 'System_Runtime_Serialization_ISerializable' != 'System_IEquatable_1___System_String' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IComparable' )
      & ( 'Program' != 'System_Collections_IList' )
      & ( 'System_IO_TextWriter' != 'System_IEquatable_1___System_String' )
      & ( ! [X421: $int,X422: $int] :
          ? [X423: $int,X425: $int,X424: $int] :
            ( ( ( true_1 != 'IsHeap'(X422) )
              | ( ( ( 'PeerGroupPlaceholder' = X423 )
                  | ( ( ( select2(X422,X425,localinv) = 'BaseClass'(X423) )
                      | ( X424 = X425 )
                      | ( true_1 != x(select2(X422,X425,inv),X423) ) )
                    & ( ( ( true_1 = x(select2(X422,X425,inv),X423) )
                        & ( select2(X422,X425,localinv) != 'BaseClass'(X423) ) )
                      | ( select2(X422,X425,'FirstConsistentOwner') = X424 ) ) ) )
                & ( 'AsPureObject'(X421) = X421 )
                & ( ( 'IntQueue_get_Head'(X422,X421) = 'IntQueue_get_Tail'(X422,X421) )
                <=> ( true_1 = 'IntQueue_IsEmpty'(X422,X421) ) ) )
              | ( true_1 != select2(X422,X421,allocated) )
              | ? [X426: $int] :
                ! [X427: $int] :
                  ( ( typeof(X426) != X427 )
                  | ( ( select2(X422,X426,ownerFrame) = X423 )
                    & ( select2(X422,X426,ownerRef) = X425 )
                    & ( nullObject != X426 )
                    & ( ( select2(X422,X426,inv) != X427 )
                      | ( select2(X422,X426,localinv) != X427 ) )
                    & ( true_1 = select2(X422,X426,allocated) ) ) )
              | ( true_1 != 'IsNotNull'(X421,'IntQueue') ) )
            & ( select2(X422,X421,ownerRef) = X425 )
            & ( select2(X422,X421,'FirstConsistentOwner') = X424 )
            & ( select2(X422,X421,ownerFrame) = X423 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( sharingMode != 'System_Collections_ICollection' )
      & ( 'BaseClass'('Program') = X8 )
      & ( 'System_Exception' = 'AsDirectSubClass'('System_Exception',X4) )
      & ( 'ArrayCategoryValue' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'FirstConsistentOwner' != stringLiteral0 )
      & ( 'System_String' != 'IntQueue_head' )
      & ( 'System_IO_TextWriter' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'Program' != 'System_Reflection_IReflect' )
      & ( ownerFrame != 'IntQueue_elements' )
      & ( 'System_MarshalByRefObject' != 'System_Collections_IList' )
      & ( elements != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Type' != 'System_Int32' )
      & ( 'System_Int16' != 'Microsoft_Contracts_ICheckedException' )
      & ( sharingMode != 'System_IComparable_1___System_String' )
      & ( 'System_Object' != 'IntQueue_elements' )
      & ( 'System_Reflection_MemberInfo' != 'IntQueue' )
      & ( 'FirstConsistentOwner' != 'System_IntPtr' )
      & ( 'System_Exception' != 'System_IComparable_1___System_String' )
      & ( 'System_Type' != 'PeerGroupPlaceholder' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Reflection_ICustomAttributeProvider' )
      & ( ownerRef != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_ICloneable' != stringLiteral0 )
      & ( 'System_IComparable_1___System_String' != 'System_IDisposable' )
      & ( 'ArrayCategoryValue' != 'System_Runtime_InteropServices__Type' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IntPtr' )
      & ( ownerRef != 'System_Byte' )
      & ! [X428: $int] :
        ? [X429: $int] :
          ( ( ( X428 != X429 )
            | ( 'System_Object' = X428 ) )
          & ( 'BaseClass'(X428) = X429 )
          & ( true_1 = x(X428,X429) ) )
      & ( 'IntQueue_tail' = 'AsRangeField'('IntQueue_tail','System_Int32') )
      & ! [X347: $int,X346: $int] :
          ( ( ( nullObject = X347 )
            | ( true_1 = x(typeof(X347),X346) ) )
        <=> ( true_1 = 'Is'(X347,X346) ) )
      & ( 'System_Array' != 'System_Int32' )
      & ( 'System_Int16' != 'System_Int32' )
      & ( 'System_SByte' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'PeerGroupPlaceholder' != 'System_Int32' )
      & ( allocated != 'SharingMode_LockProtected' )
      & ( 'System_Int32' != 'System_Collections_ICollection' )
      & ( 'System_Exception' != 'System_IConvertible' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IConvertible' )
      & ( true_1 = x('System_Exception','System_Runtime_Serialization_ISerializable') )
      & ( sharingMode != 'System_UIntPtr' )
      & ( 'System_Type' = 'AsDirectSubClass'('System_Type',X1) )
      & ( 'System_String' != 'System_SByte' )
      & ( exposeVersion != 'IntQueue_tail' )
      & ( 'System_Collections_IEnumerable' != 'System_Collections_ICollection' )
      & ( 'System_IComparable_1___System_String' != 'System_IEquatable_1___System_String' )
      & ( 'System_IO_TextReader' != 'IntQueue_elements' )
      & ( inv != 'System_Collections_ICollection' )
      & ( 'System_String' != 'IntQueue_elements' )
      & ( 'System_Int16' != 'IntQueue_head' )
      & ( 'System_SByte' != 'System_ICloneable' )
      & ( 'System_Object' != 'System_Byte' )
      & ( 'ArrayCategoryRef' != 'System_Object' )
      & ( 'System_Array' != 'PeerGroupPlaceholder' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Int16' )
      & ( 'System_Reflection_MemberInfo' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'ArrayCategoryNonNullRef' != stringLiteral0 )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'IntQueue_elements' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != sharingMode )
      & ( 'System_IConvertible' != 'System_Reflection_IReflect' )
      & ( ownerFrame != 'ArrayCategoryRef' )
      & ( true_1 != 'IsStaticField'(inv) )
      & ! [X345: $int,X344: $int,X343: $int] :
          ( ( true_1 = 'InRange'('IntArrayGet'(select2(X345,X344,elements),X343),'ElementType'(typeof(X344))) )
          | ( true_1 != 'IsHeap'(X345) ) )
      & ( 'System_Byte' != 'System_Runtime_InteropServices__Exception' )
      & ( ownerRef != 'System_Int16' )
      & ( 'IntQueue' != 'System_Runtime_InteropServices__Exception' )
      & ( ownerFrame != 'System_IConvertible' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Exception' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_IO_TextWriter' != 'PeerGroupPlaceholder' )
      & ( sharingMode != 'System_Collections_IList' )
      & ( 'System_IO_TextReader' != 'FirstConsistentOwner' )
      & ( 'System_Runtime_Serialization_ISerializable' != 'System_ICloneable' )
      & ( localinv != 'System_Char' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_MarshalByRefObject' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( true_1 != 'IsStaticField'('IntQueue_tail') )
      & ( 'Program' != 'System_Reflection_MemberInfo' )
      & ( 'ArrayCategoryRef' != 'System_IDisposable' )
      & ( 'System_Int64' != 'System_IEquatable_1___System_String' )
      & ( exposeVersion != 'SharingMode_Unshared' )
      & ( 'System_IO_TextWriter' != 'System_Int64' )
      & ( elements != 'System_Collections_IEnumerable' )
      & ( inv != sharingMode )
      & ( 'System_SByte' != 'System_IntPtr' )
      & ( 'Program' != 'ArrayCategoryRef' )
      & ( 'Microsoft_Contracts_GuardException' != exposeVersion )
      & ( 'System_Byte' != 'System_IDisposable' )
      & ( inv != 'IntQueue_elements' )
      & ( 'IntQueue_head' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( sharingMode != 'System_UInt32' )
      & ( 'System_Byte' != 'System_UInt64' )
      & ( true_1 = x('System_Collections_IEnumerable','System_Collections_IEnumerable') )
      & ( 'IntQueue' != 'System_ICloneable' )
      & ( 'IntQueue_elements' != 'System_Runtime_InteropServices__Type' )
      & ( ownerFrame != 'System_IComparable' )
      & ( 'System_Collections_ICollection' != 'System_IEquatable_1___System_String' )
      & ( 'IntQueue' != 'System_IDisposable' )
      & ( 'System_Exception' != 'System_Int64' )
      & ( 'IntQueue' != exposeVersion )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' = 'AsInterface'('System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( sharingMode != 'IntQueue_elements' )
      & ( 'System_Object' = X2 )
      & ( ownerRef != 'ArrayCategoryNonNullRef' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IDisposable' )
      & ( 'System_Int16' != 'System_UInt64' )
      & ( ownerRef != 'System_IConvertible' )
      & ( 'System_Int16' != 'System_Collections_IEnumerable' )
      & ( 'System_UInt32' != 'System_Char' )
      & ( 'System_Reflection_MemberInfo' != 'SharingMode_LockProtected' )
      & ( true_1 = x('System_IConvertible','System_Object') )
      & ( ownerFrame != 'System_Int64' )
      & ( 'System_UIntPtr' != 'System_IDisposable' )
      & ( true_1 = x('System_IDisposable','System_IDisposable') )
      & ( 'SharingMode_LockProtected' != 'System_Collections_IList' )
      & ( 'System_IO_TextReader' != 'PeerGroupPlaceholder' )
      & ( 'System_IO_TextWriter' != 'IntQueue_tail' )
      & ( true_1 = 'IncludeInMainFrameCondition'(elements) )
      & ( 'FirstConsistentOwner' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_IO_TextWriter' != 'System_ICloneable' )
      & ( 'System_Array' != 'FirstConsistentOwner' )
      & ( 'System_Runtime_InteropServices__MemberInfo' = 'AsInterface'('System_Runtime_InteropServices__MemberInfo') )
      & ( 'System_Int16' != 'System_IEquatable_1___System_String' )
      & ( ownerFrame != 'System_Collections_ICollection' )
      & ! [X406: $int] :
          ( ( true_1 = 'InRange'(X406,'System_Byte') )
        <=> ( ~ $less(X406,0)
            & $less(X406,256) ) )
      & ( 'System_ICloneable' != 'System_IEquatable_1___System_String' )
      & ( 'System_MarshalByRefObject' != 'System_Collections_ICollection' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IDisposable' )
      & ( elements != ownerRef )
      & ( 'System_UInt64' != 'System_Collections_IList' )
      & ( 'System_Exception' != allocated )
      & ( exposeVersion != 'System_IDisposable' )
      & ( 'System_Boolean' != 'System_Int64' )
      & ( elements != ownerFrame )
      & ( 'System_UInt64' != 'IntQueue_head' )
      & ( 'System_Int32' != 'System_IComparable' )
      & ( inv != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Type' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'IntQueue_elements' != 'System_Collections_IList' )
      & ( inv != 'ArrayCategoryRef' )
      & ( 'NonNullFieldsAreInitialized' != 'System_UIntPtr' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IConvertible' )
      & ( 'System_Int32' != 'System_UIntPtr' )
      & ( elements != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Collections_IList' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IConvertible' )
      & ( 'System_String' = 'AsDirectSubClass'('System_String',X2) )
      & ( 'System_Array' != 'System_Reflection_IReflect' )
      & ( 'SharingMode_LockProtected' != 'System_UIntPtr' )
      & ( 'System_Type' != 'SharingMode_LockProtected' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_UInt64' )
      & ( 'System_Reflection_MemberInfo' != 'System_Boolean' )
      & ( 'System_MarshalByRefObject' != 'System_SByte' )
      & ( 'IntQueue_head' != 'System_IComparable' )
      & ! [X402: $int,X401: $int] :
          ( ( true_1 = select2(X401,'ClassRepr'(X402),allocated) )
          | ( true_1 != 'IsHeap'(X401) ) )
      & ( allocated != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Int32' != 'System_Int64' )
      & ( 'System_Exception' != 'FirstConsistentOwner' )
      & ( true_1 = x('System_IComparable_1___System_String','System_Object') )
      & ( 'System_IComparable_1___System_String' != 'System_ICloneable' )
      & ! [X169: $int,X170: $int,X168: $int,X171: $int] :
        ? [X172: $int] :
          ( ? [X173: $int] :
              ( ( ( nullObject = X172 )
                | ( ( select2(X170,X171,ownerRef) = select2(X170,X173,ownerRef) )
                  & ( select2(X170,X171,ownerFrame) = select2(X170,X173,ownerFrame) ) )
                | ( true_1 != 'IsHeap'(X170) ) )
              & ( 'ElementProxy'(X172,X168) = X173 ) )
          & ( select2(X170,X171,'AsElementsPeerField'(X169,X168)) = X172 ) )
      & ( ( true_1 != 'PurityAxiomsCanBeAssumed' )
        | ! [X462: $int,X461: $int] :
          ? [X464: $int,X465: $int,X463: $int] :
            ( ( ( true_1 != select2(X462,X461,allocated) )
              | ( true_1 != 'IsNotNull'(X461,'IntQueue') )
              | ( ( 'IntQueue_get_Tail'(X462,X461) = select2(X462,X461,'IntQueue_tail') )
                & ( 'AsPureObject'(X461) = X461 )
                & ( ( ( ( X463 = X465 )
                      | ( select2(X462,X463,localinv) = 'BaseClass'(X464) )
                      | ( true_1 != x(select2(X462,X463,inv),X464) ) )
                    & ( ( ( select2(X462,X463,localinv) != 'BaseClass'(X464) )
                        & ( true_1 = x(select2(X462,X463,inv),X464) ) )
                      | ( select2(X462,X463,'FirstConsistentOwner') = X465 ) ) )
                  | ( 'PeerGroupPlaceholder' = X464 ) ) )
              | ? [X466: $int] :
                ! [X467: $int] :
                  ( ( ( select2(X462,X466,ownerRef) = X463 )
                    & ( true_1 = select2(X462,X466,allocated) )
                    & ( nullObject != X466 )
                    & ( ( select2(X462,X466,inv) != X467 )
                      | ( select2(X462,X466,localinv) != X467 ) )
                    & ( select2(X462,X466,ownerFrame) = X464 ) )
                  | ( typeof(X466) != X467 ) )
              | ( true_1 != 'IsHeap'(X462) ) )
            & ( select2(X462,X461,ownerFrame) = X464 )
            & ( select2(X462,X461,'FirstConsistentOwner') = X465 )
            & ( select2(X462,X461,ownerRef) = X463 ) ) )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Byte' )
      & ( true_1 = 'IsMemberlessType'('System_Type') )
      & ( 'System_IEquatable_1___System_String' = 'AsInterface'('System_IEquatable_1___System_String') )
      & ( inv != 'System_UInt16' )
      & ( 'System_IO_TextWriter' != 'System_Runtime_InteropServices__Exception' )
      & ( exposeVersion != stringLiteral0 )
      & ( inv != 'System_Int64' )
      & ( 'System_UInt32' != 'System_IConvertible' )
      & ( 'System_Object' != 'System_UInt16' )
      & ( 'FirstConsistentOwner' != 'System_Runtime_InteropServices__Type' )
      & ( 'IntQueue' = 'DeclType'('IntQueue_head') )
      & ( 'FirstConsistentOwner' != 'System_IComparable' )
      & ( 'System_IO_TextWriter' != 'FirstConsistentOwner' )
      & ( 'System_MarshalByRefObject' != 'IntQueue_elements' )
      & ( exposeVersion != 'System_SByte' )
      & ( 'Program' != 'System_Type' )
      & ( 'SharingMode_Unshared' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_UInt64' != 'System_Runtime_InteropServices__Exception' )
      & ( 'NonNullFieldsAreInitialized' != 'FirstConsistentOwner' )
      & ! [X194: $int,X195: $int] :
        ? [X196: $int] :
          ( ( $less(X195,0)
            | ~ $less(X194,0)
            | ( ~ $less(X196,0)
              & $less(X196,$sum(0,$uminus(X194))) ) )
          & ( x_2(X195,X194) = X196 ) )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Byte' != 'IntQueue_elements' )
      & ( 'Microsoft_Contracts_GuardException' != 'SharingMode_LockProtected' )
      & ( 'System_IO_TextReader' != 'ArrayCategoryInt' )
      & ( localinv != 'ArrayCategoryNonNullRef' )
      & ( 'System_UInt32' != 'System_UIntPtr' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_UInt64' != 'System_Char' )
      & ( true_1 != 'IsImmutable'('System_Object') )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != exposeVersion )
      & ( 'System_IO_TextReader' != 'System_Collections_ICollection' )
      & ! [X352: $int,X351: $int] :
        ? [X353: $int] :
          ( ( $sum(X351,$uminus(X352)) = X353 )
          & ( $less(X352,0)
            | $less(X353,0)
            | ( x_2(X351,X352) = x_2(X353,X352) ) ) )
      & ! [X474: $int] :
          ( ( true_1 = 'InRange'(X474,'System_Int64') )
        <=> ( ~ $less(X474,int_m9223372036854775808)
            & ~ $less(int_9223372036854775807,X474) ) )
      & ( 'BaseClass'('Microsoft_Contracts_GuardException') = X3 )
      & ( 'System_Array' != 'System_UInt64' )
      & ( 'System_IComparable_1___System_String' != 'System_Collections_ICollection' )
      & ( localinv != 'System_IComparable' )
      & ( 'System_MarshalByRefObject' != 'SharingMode_Unshared' )
      & ( 'System_Collections_IList' != 'System_IComparable_1___System_String' )
      & ( exposeVersion != 'PeerGroupPlaceholder' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_IEquatable_1___System_String' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryRef' != 'System_IEquatable_1___System_String' )
      & ! [X296: $int,X297: $int,X295: $int] :
          ( ( 'ArrayCategoryRef' = 'ArrayCategory'(X295) )
          | ( true_1 != x(X295,'RefArray'(X296,X297)) ) )
      & ( 'System_Int64' != 'System_Reflection_IReflect' )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__MemberInfo') )
      & ( 'IntQueue' != 'System_IComparable_1___System_String' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'IntQueue' )
      & ( 'System_MarshalByRefObject' != 'SharingMode_LockProtected' )
      & ! [X354: $int,X355: $int] :
        ? [X356: $int] :
          ( ( typeof(X354) = X356 )
          & ( ( true_1 != 'IsHeap'(X355) )
            | ( select2(X355,X354,localinv) != X356 )
            | ( 'IntQueue_get_Head_1'(select2(X355,X354,exposeVersion)) = 'IntQueue_get_Head'(X355,X354) )
            | ( true_1 != select2(X355,X354,allocated) )
            | ( true_1 != x(X356,'IntQueue') )
            | ( select2(X355,X354,inv) != X356 )
            | ( nullObject = X354 ) ) )
      & ( 'Program' != 'Microsoft_Contracts_ICheckedException' )
      & ( exposeVersion != 'System_IEquatable_1___System_String' )
      & ( 'IntQueue' != 'System_Collections_IList' )
      & ( 'SharingMode_LockProtected' != ownerRef )
      & ( 'ArrayCategoryNonNullRef' != 'System_Byte' )
      & ( 'Program' != 'System_IConvertible' )
      & ( 'System_IntPtr' != 'System_Collections_IList' )
      & ( 'System_IComparable' != stringLiteral0 )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_IList' )
      & ( 'System_MarshalByRefObject' != 'System_IEquatable_1___System_String' )
      & ( 'System_IO_TextWriter' != 'SharingMode_Unshared' )
      & ( 'ArrayCategoryValue' != 'System_Byte' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Int64' )
      & ( 'Program' != 'System_Runtime_Serialization_ISerializable' )
      & ( elements != 'IntQueue_head' )
      & ( 'Program' != 'SharingMode_Unshared' )
      & ( 'System_IDisposable' != 'System_Runtime_Serialization_ISerializable' )
      & ( true_1 != 'IsStaticField'('IntQueue_elements') )
      & ( inv != 'System_ICloneable' )
      & ( 'System_Byte' != 'System_Int16' )
      & ( 'Microsoft_Contracts_GuardException' != 'ArrayCategoryRef' )
      & ( 'System_String' != 'ArrayCategoryValue' )
      & ( exposeVersion != 'ArrayCategoryValue' )
      & ( 'System_IO_TextReader' != 'System_Collections_IEnumerable' )
      & ( allocated != 'ArrayCategoryRef' )
      & ( 'System_Char' != 'IntQueue_head' )
      & ( allocated != 'ArrayCategoryValue' )
      & ( 'System_MarshalByRefObject' != 'IntQueue_tail' )
      & ( 'System_UInt32' != 'System_Runtime_Serialization_ISerializable' )
      & ! [X102: $int,X101: $int] : ( 'ElementType'('IntArray'(X101,X102)) = X101 )
      & ( sharingMode != 'System_Runtime_InteropServices__MemberInfo' )
      & ( sharingMode != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IO_TextWriter' != 'System_IComparable' )
      & ( 'System_Reflection_IReflect' != stringLiteral0 )
      & ( 'SharingMode_LockProtected' != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryInt' != 'System_Char' )
      & ( 'SharingMode_Unshared' != 'ArrayCategoryValue' )
      & ( 'PeerGroupPlaceholder' != 'System_IComparable' )
      & ! [X154: $int,X152: $int,X153: $int,X155: $int] :
          ( ( X154 = X155 )
          | ( 'IntArrayGet'('IntArraySet'(X153,X154,X152),X155) = 'IntArrayGet'(X153,X155) ) )
      & ( 'System_UIntPtr' != 'System_Collections_IEnumerable' )
      & ( 'SharingMode_LockProtected' != ownerFrame )
      & ( 'System_String' != 'SharingMode_Unshared' )
      & ( 'SharingMode_Unshared' != 'FirstConsistentOwner' )
      & ( 'System_IO_TextReader' != 'System_Int64' )
      & ! [X316: $int,X315: $int] :
        ? [X317: $int] :
          ( ( select2(X315,X316,'FirstConsistentOwner') = X317 )
          & ? [X318: $int,X320: $int,X319: $int,X321: $int] :
              ( ( ( 'PeerGroupPlaceholder' = X318 )
                | ( ( nullObject != X317 )
                  & ( ( true_1 != x(select2(X315,X320,inv),X319) )
                    | ( select2(X315,X320,localinv) = 'BaseClass'(X319) )
                    | ( 'PeerGroupPlaceholder' = X319 ) )
                  & ( true_1 = select2(X315,X317,allocated) ) )
                | ( true_1 != 'IsHeap'(X315) )
                | ( nullObject = X316 )
                | ( true_1 != x(select2(X315,X321,inv),X318) )
                | ( true_1 != select2(X315,X316,allocated) )
                | ( select2(X315,X321,localinv) = 'BaseClass'(X318) ) )
              & ( select2(X315,X316,ownerFrame) = X318 )
              & ( select2(X315,X316,ownerRef) = X321 )
              & ( select2(X315,X317,ownerFrame) = X319 )
              & ( select2(X315,X317,ownerRef) = X320 ) ) )
      & ( ownerFrame != 'System_IntPtr' )
      & ( true_1 != 'IncludeInMainFrameCondition'(inv) )
      & ( 'PeerGroupPlaceholder' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_String' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( ownerRef != 'System_Boolean' )
      & ( 'System_IO_TextWriter' = 'AsMutable'('System_IO_TextWriter') )
      & ( 'System_Boolean' != stringLiteral0 )
      & ! [X68: $int,X69: $int] :
        ? [X70: $int] :
          ( ( typeof(X69) = X70 )
          & ( ( nullObject = X69 )
            | ( true_1 != select2(X68,X69,allocated) )
            | ( ( true_1 = 'IntQueue_IsFull_1'(select2(X68,X69,exposeVersion)) )
            <=> ( true_1 = 'IntQueue_IsFull'(X68,X69) ) )
            | ( select2(X68,X69,inv) != X70 )
            | ( select2(X68,X69,localinv) != X70 )
            | ( true_1 != 'IsHeap'(X68) )
            | ( true_1 != x(X70,'IntQueue') ) ) )
      & ( elements != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Array' != 'System_Int64' )
      & ! [X323: $int,X325: $int,X324: $int] :
        ? [X326: $int] :
          ( ( 'ValueArray'(X323,X325) = X326 )
          & ( ( true_1 != x(X326,X324) )
            | ( X324 = X326 )
            | ( true_1 = x('System_Array',X324) ) ) )
      & ( 'NonNullFieldsAreInitialized' != 'System_Char' )
      & ( ownerRef != 'ArrayCategoryRef' )
      & ( 'System_Object' != 'System_ICloneable' )
      & ( allocated != 'IntQueue_tail' )
      & ( 'System_Array' != 'System_Runtime_InteropServices__Exception' )
      & ( 'Program' != 'IntQueue_head' )
      & ( 'Microsoft_Contracts_GuardException' != 'ArrayCategoryValue' )
      & ( 'System_SByte' != 'System_UInt32' )
      & ( 'SharingMode_LockProtected' != 'ArrayCategoryRef' )
      & ( 'System_Boolean' != 'System_Collections_IEnumerable' )
      & ( 'System_String' != 'System_Array' )
      & ( 'System_Reflection_IReflect' != 'System_IDisposable' )
      & ( 'System_IO_TextWriter' != 'System_Int16' )
      & ! [X373: $int,X371: $int,X372: $int] :
        ? [X374: $int,X375: $int] :
          ( ( 'RefArrayGet'(select2(X372,X373,elements),X371) = X375 )
          & ( ( nullObject = X375 )
            | ( true_1 != x(typeof(X373),'System_Array') )
            | ( true_1 != 'IsHeap'(X372) )
            | ( true_1 = 'IsImmutable'(typeof(X375)) )
            | ( ( select2(X372,X374,ownerRef) = select2(X372,X375,ownerRef) )
              & ( select2(X372,X374,ownerFrame) = select2(X372,X375,ownerFrame) ) ) )
          & ( 'ElementProxy'(X373,$sum(0,$uminus(1))) = X374 ) )
      & ( 'BaseClass'('System_String') = X2 )
      & ( true_1 = 'IsImmutable'('System_String') )
      & ( 'ArrayCategoryValue' != 'System_Collections_IList' )
      & ( 'SharingMode_Unshared' != 'ArrayCategoryNonNullRef' )
      & ( 'System_UIntPtr' != 'System_IEquatable_1___System_String' )
      & ! [X80: $int] :
          ( ( true_1 != 'IsValueType'(X80) )
          | ( ! [X82: $int] :
                ( ( X80 = X82 )
                | ( true_1 != x(X80,X82) ) )
            & ! [X81: $int] :
                ( ( X80 = X81 )
                | ( true_1 != x(X81,X80) ) ) ) )
      & ( 'IntQueue' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'IntQueue_head' != 'System_Reflection_IReflect' )
      & ( 'System_Reflection_MemberInfo' != 'System_Reflection_IReflect' )
      & ( 'IntQueue_tail' != 'System_ICloneable' )
      & ! [X357: $int,X358: $int] :
        ? [X359: $int] :
          ( ( true_1 = x(X359,X359) )
          & ( true_1 = x(X359,'System_Array') )
          & ( 'ValueArray'(X357,X358) = X359 ) )
      & ( elements != 'System_SByte' )
      & ( 'ArrayCategoryInt' != 'FirstConsistentOwner' )
      & ( 'System_Object' != stringLiteral0 )
      & ( true_1 = 'IncludeInMainFrameCondition'(ownerFrame) )
      & ( 'System_SByte' != 'System_Int32' )
      & ( inv != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( inv != 'FirstConsistentOwner' )
      & ( 'System_Boolean' != 'System_Int16' )
      & ( 'System_Byte' != 'System_Runtime_InteropServices__Type' )
      & ! [X60: $int] :
          ( ( ~ $less(int_4294967295,X60)
            & ~ $less(X60,0) )
        <=> ( true_1 = 'InRange'(X60,'System_UInt32') ) )
      & ( 'System_Char' != 'System_IntPtr' )
      & ( 'System_Char' != 'System_IDisposable' )
      & ( 'ArrayCategoryInt' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'IntQueue' = 'DeclType'('IntQueue_elements') )
      & ( true_1 = x('System_Array','System_ICloneable') )
      & ( exposeVersion != 'System_ICloneable' )
      & ( true_1 = x('System_String','System_IComparable') )
      & ( 'System_SByte' != 'System_UInt64' )
      & ( 'System_Array' != 'System_IComparable' )
      & ( 'IntQueue_head' != 'System_Collections_ICollection' )
      & ( 'System_IO_TextReader' = 'AsDirectSubClass'('System_IO_TextReader',X0) )
      & ( 'System_IDisposable' != 'System_IComparable' )
      & ( 'System_Int16' != 'System_UInt32' )
      & ( 'SharingMode_Unshared' != 'System_Reflection_IReflect' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Int64' )
      & ( 'SharingMode_Unshared' != 'System_Reflection_ICustomAttributeProvider' )
      & ( ownerRef != 'System_Collections_IEnumerable' )
      & ( 'System_Boolean' != 'IntQueue_elements' )
      & ( 'System_MarshalByRefObject' != 'System_Int16' )
      & ( 'IntQueue_tail' != 'System_Collections_IEnumerable' )
      & ( 'System_IO_TextWriter' != 'System_Array' )
      & ( 'ArrayCategoryInt' != 'System_IConvertible' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'FirstConsistentOwner' )
      & ( 'FirstConsistentOwner' != 'System_IEquatable_1___System_String' )
      & ! [X128: $int,X129: $int] :
          ( ( nullObject = 'BoxTester'(X128,X129) )
          | ( 'Box'('Unbox'(X128),X128) = X128 ) )
      & ( true_1 = 'IsValueType'('System_Char') )
      & ( sharingMode != 'System_Boolean' )
      & ( 'System_Reflection_ICustomAttributeProvider' = 'AsInterface'('System_Reflection_ICustomAttributeProvider') )
      & ( 'NonNullFieldsAreInitialized' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'IntQueue_tail' != 'System_IComparable_1___System_String' )
      & ( 'System_SByte' != stringLiteral0 )
      & ! [X64: $int,X66: $int,X65: $int] :
        ? [X67: $int] :
          ( ( ( ( X64 != X65 )
              & ( 'RefArray'(X67,X66) = X64 )
              & ( true_1 = x(X67,X65) ) )
            | ( true_1 != x(X64,'RefArray'(X65,X66)) ) )
          & ( 'ElementType'(X64) = X67 ) )
      & ( sharingMode != 'System_UInt16' )
      & ( 'System_Array' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Boolean' != 'System_Reflection_ICustomAttributeProvider' )
      & ( inv != 'System_Int16' )
      & ( 'System_Int32' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Byte' != 'System_IComparable' )
      & ( 'System_Exception' != elements )
      & ( elements != 'ArrayCategoryNonNullRef' )
      & ( 'System_IO_TextWriter' != 'IntQueue_elements' )
      & ( 'System_Array' != stringLiteral0 )
      & ( inv != 'NonNullFieldsAreInitialized' )
      & ( 'PeerGroupPlaceholder' != 'System_Char' )
      & ( 'System_Boolean' != 'System_IntPtr' )
      & ( 'System_UInt16' != 'System_Collections_ICollection' )
      & ( 'PeerGroupPlaceholder' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'IntQueue' != 'System_SByte' )
      & ( 'SharingMode_LockProtected' != 'ArrayCategoryValue' )
      & ( 'SharingMode_LockProtected' != 'System_Int64' )
      & ( allocated != stringLiteral0 )
      & ( 'NonNullFieldsAreInitialized' != 'System_Int16' )
      & ( 'System_Array' != 'System_Char' )
      & ( 'System_Reflection_MemberInfo' != 'System_Byte' )
      & ( localinv != 'System_Collections_IList' )
      & ( exposeVersion != 'System_Reflection_ICustomAttributeProvider' )
      & ( true_1 != 'IncludedInModifiesStar'(ownerRef) )
      & ! [X431: $int,X432: $int,X430: $int] :
          ( ( true_1 != 'StringEquals'(X432,X430) )
          | ( true_1 = 'StringEquals'(X431,X430) )
          | ( true_1 != 'StringEquals'(X431,X432) ) )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IDisposable' )
      & ( 'SharingMode_Unshared' != 'NonNullFieldsAreInitialized' )
      & ( 'System_UInt16' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_String' != 'System_UInt32' )
      & ( 'PeerGroupPlaceholder' != 'System_ICloneable' )
      & ( 'FirstConsistentOwner' != 'System_Reflection_IReflect' )
      & ( 'System_String' != 'System_UInt64' )
      & ( 'Program' != 'System_Int32' )
      & ( inv != 'System_IConvertible' )
      & ( 'System_Type' != 'System_Array' )
      & ( 'System_String' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Runtime_InteropServices__Type' )
      & ( ownerFrame != 'System_Reflection_ICustomAttributeProvider' )
      & ! [X212: $int,X213: $int,X214: $int] :
          ( ( true_1 != select2(X214,X213,allocated) )
          | ( true_1 != 'IsHeap'(X214) )
          | ( true_1 = 'IsAllocated'(X214,select2(X214,X213,X212)) ) )
      & ( 'ArrayCategoryRef' != 'System_Byte' )
      & ! [X108: $int,X109: $int,X110: $int] :
          ( ( true_1 = 'System_String_Equals_System_String_System_String'(X110,X108,X109) )
        <=> ( true_1 = 'System_String_Equals_System_String'(X110,X108,X109) ) )
      & ( sharingMode != 'ArrayCategoryNonNullRef' )
      & ( 'System_UInt64' != 'System_IConvertible' )
      & ( 'System_Byte' != 'System_UInt32' )
      & ( inv != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Int16' != 'IntQueue_elements' )
      & ( 'System_String' != 'System_UInt16' )
      & ( 'System_Exception' != 'IntQueue_tail' )
      & ! [X259: $int] :
          ( ( true_1 = 'InRange'(X259,'System_Int32') )
        <=> ( ~ $less(int_2147483647,X259)
            & ~ $less(X259,int_m2147483648) ) )
      & ( 'System_Char' != stringLiteral0 )
      & ( 'SharingMode_Unshared' != 'System_ICloneable' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IDisposable' )
      & ( 'System_Byte' != 'System_Collections_IList' )
      & ( 'System_UInt32' != 'IntQueue_head' )
      & ( 'System_Reflection_MemberInfo' != 'System_Runtime_InteropServices__Exception' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Object' )
      & ( 'Program' != sharingMode )
      & ! [X265: $int,X264: $int,X263: $int] : ( 'StructGet'('StructSet'(X263,X265,X264),X265) = X264 )
      & ( $sum(int_m9223372036854775808,1) = $sum(0,$uminus(int_9223372036854775807)) )
      & ( 'System_Object' = X6 )
      & ( 'IntQueue' != 'SharingMode_LockProtected' )
      & ( true_1 = x('System_Reflection_IReflect','System_Reflection_IReflect') )
      & ( 'ArrayCategoryNonNullRef' != 'System_IDisposable' )
      & ( 'System_IO_TextWriter' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IComparable_1___System_String' )
      & ( 'IntQueue' != 'ArrayCategoryInt' )
      & ( 'ArrayCategoryValue' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Byte' != 'System_Collections_IEnumerable' )
      & ( ownerRef != 'System_Reflection_IReflect' )
      & ( 'Program' != 'System_Int64' )
      & ( 'SharingMode_LockProtected' != 'IntQueue_tail' )
      & ( 'Microsoft_Contracts_GuardException' = 'AsDirectSubClass'('Microsoft_Contracts_GuardException',X3) )
      & ( 'SharingMode_LockProtected' != 'System_IConvertible' )
      & ( 'System_UInt16' != 'System_UIntPtr' )
      & ( 'System_Char' != 'System_Runtime_InteropServices__Exception' )
      & ! [X202: $int,X201: $int] :
          ( ( 'AsNonNullRefField'(X202,X201) != X202 )
          | ( 'AsRefField'(X202,X201) = X202 ) )
      & ( 'System_UInt32' != 'System_Runtime_InteropServices__Exception' )
      & ( 'SharingMode_LockProtected' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Reflection_IReflect' != 'System_IEquatable_1___System_String' )
      & ( 'System_IO_TextWriter' != 'ArrayCategoryRef' )
      & ( inv != 'System_Reflection_IReflect' )
      & ( 'System_Char' != 'IntQueue_tail' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Runtime_InteropServices__Type' = 'AsInterface'('System_Runtime_InteropServices__Type') )
      & ( 'ArrayCategoryNonNullRef' != 'System_IEquatable_1___System_String' )
      & ( 'System_IntPtr' != 'System_IComparable_1___System_String' )
      & ( 'System_Exception' != 'System_Byte' )
      & ( 'System_Int16' != 'System_Collections_IList' )
      & ( 'System_Byte' != 'System_ICloneable' )
      & ( 'System_Array' != 'System_IDisposable' )
      & ( 'ArrayCategoryRef' != 'NonNullFieldsAreInitialized' )
      & ( 'System_UInt32' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Type' != 'System_Runtime_InteropServices__Exception' )
      & ( localinv != 'System_Reflection_IReflect' )
      & ( 'SharingMode_LockProtected' != 'System_Runtime_InteropServices__Type' )
      & ( 'ArrayCategoryInt' != 'System_Byte' )
      & ( exposeVersion != 'System_Char' )
      & ( 'System_Boolean' != 'System_Collections_IList' )
      & ( 'System_Type' != 'System_UInt16' )
      & ( true_1 = x('System_Reflection_ICustomAttributeProvider','System_Reflection_ICustomAttributeProvider') )
      & ( 'System_Reflection_MemberInfo' != 'System_SByte' )
      & ( 'SharingMode_Unshared' != 'IntQueue_tail' )
      & ( 'System_IO_TextWriter' != 'IntQueue' )
      & ( true_1 = 'IncludeInMainFrameCondition'('IntQueue_elements') )
      & ( localinv != 'System_IDisposable' )
      & ( 'System_IComparable_1___System_String' != 'System_Runtime_InteropServices__Exception' )
      & ! [X274: $int,X276: $int,X275: $int] :
          ( ( true_1 != 'IsAllocated'(X275,X276) )
          | ( true_1 = 'IsAllocated'(X275,'ValueArrayGet'(X276,X274)) ) )
      & ( inv != ownerRef )
      & ( true_1 = 'IsMemberlessType'('System_IEquatable_1___System_String') )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_ICloneable' )
      & ( 'System_IConvertible' != 'System_IComparable' )
      & ( exposeVersion != 'System_Int32' )
      & ( 'System_Reflection_MemberInfo' != 'System_Runtime_Serialization_ISerializable' )
      & ! [X260: $int] : ( 'ClassReprInv'('ClassRepr'(X260)) = X260 )
      & ( 'IntQueue_tail' != 'System_Collections_IList' )
      & ( exposeVersion != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_MarshalByRefObject' != stringLiteral0 )
      & ( 'System_Int64' != 'IntQueue_elements' )
      & ( 'SharingMode_LockProtected' != 'System_Collections_ICollection' )
      & ( 'System_IO_TextWriter' != sharingMode )
      & ( 'System_Array' != 'System_ICloneable' )
      & ( 'SharingMode_LockProtected' != 'System_IntPtr' )
      & ( 'IntQueue' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_SByte' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_UInt16' != 'System_IComparable' )
      & ( 'System_UIntPtr' != 'System_IConvertible' )
      & ( 'FirstConsistentOwner' != 'System_UIntPtr' )
      & ( 'System_Char' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'IntQueue' != 'System_IntPtr' )
      & ( 'SharingMode_LockProtected' != 'System_IEquatable_1___System_String' )
      & ( 'System_UInt64' != stringLiteral0 )
      & ( 'NonNullFieldsAreInitialized' != 'System_IEquatable_1___System_String' )
      & ( 'System_Reflection_MemberInfo' != 'System_UIntPtr' )
      & ( 'System_MarshalByRefObject' != elements )
      & ! [X24: $int] :
          ( ( true_1 = 'InRange'(X24,'System_UInt16') )
        <=> ( ~ $less(X24,0)
            & $less(X24,65536) ) )
      & ( 'System_Collections_IList' != 'System_Collections_ICollection' )
      & ( 'IntQueue' != inv )
      & ( 'System_Object' != 'System_UIntPtr' )
      & ( 'System_Reflection_MemberInfo' != 'System_Int16' )
      & ( ownerFrame != 'System_Int32' )
      & ( ownerFrame != 'System_UIntPtr' )
      & ( 'ArrayCategoryValue' != 'System_UInt64' )
      & ( 'System_Reflection_IReflect' != 'System_IComparable' )
      & ( 'System_Array' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IO_TextReader' != 'System_UInt16' )
      & ( 'ArrayCategoryInt' != 'ArrayCategoryNonNullRef' )
      & ( ownerRef != 'System_UInt16' )
      & ! [X151: $int,X149: $int,X150: $int] :
          ( ( 'ArrayCategoryInt' = 'ArrayCategory'(X150) )
          | ( true_1 != x(X150,'IntArray'(X149,X151)) ) )
      & ( 'IntQueue_head' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_String' != allocated )
      & ( allocated != 'System_IConvertible' )
      & ( 'System_IConvertible' != 'System_Runtime_Serialization_ISerializable' )
      & ( localinv != 'SharingMode_Unshared' )
      & ( 'System_IntPtr' != 'System_Collections_ICollection' )
      & ( 'PeerGroupPlaceholder' != 'IntQueue_head' )
      & ( 'System_SByte' != 'System_IComparable' )
      & ( 'Program' != 'System_ICloneable' )
      & ( 'System_Type' != 'System_Exception' )
      & ( 'ArrayCategoryRef' != 'System_ICloneable' )
      & ( 'Microsoft_Contracts_GuardException' != 'ArrayCategoryInt' )
      & ( 'Microsoft_Contracts_GuardException' != 'IntQueue_tail' )
      & ( 'System_MarshalByRefObject' != 'PeerGroupPlaceholder' )
      & ( 'System_Reflection_MemberInfo' != 'System_Exception' )
      & ( ownerRef != 'System_Int64' )
      & ( 'System_Exception' != sharingMode )
      & ( 'System_Exception' != 'IntQueue_elements' )
      & ( 'System_Type' != 'System_Collections_ICollection' )
      & ( true_1 = 'IncludeInMainFrameCondition'(allocated) )
      & ( allocated != 'System_Int16' )
      & ( true_1 = 'IsMemberlessType'('System_Reflection_ICustomAttributeProvider') )
      & ( ownerFrame != 'System_Object' )
      & ( 'System_Int16' != 'IntQueue_tail' )
      & ( true_1 = x('System_Runtime_InteropServices__Exception','System_Object') )
      & ( exposeVersion != 'System_Object' )
      & ( 'IntQueue' != ownerRef )
      & ( ownerFrame != 'System_UInt16' )
      & ( 'System_Int32' != stringLiteral0 )
      & ( 'System_String' != 'System_IComparable' )
      & ( 'System_UInt32' != 'System_IComparable_1___System_String' )
      & ( 'System_Boolean' != 'System_Runtime_InteropServices__Exception' )
      & ! [X407: $int] : ( 'System_Console_get_Out_1' = 'System_Console_get_Out'(X407) )
      & ( 'System_Type' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'IntQueue' != 'System_Int32' )
      & ( true_1 != 'IsImmutable'('Microsoft_Contracts_GuardException') )
      & ( true_1 = 'IsImmutable'('System_Reflection_MemberInfo') )
      & ( 'ArrayCategoryNonNullRef' != 'System_Collections_ICollection' )
      & ( ownerFrame != 'IntQueue_tail' )
      & ( allocated != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_MarshalByRefObject' != ownerRef )
      & ( 'SharingMode_Unshared' != 'IntQueue_elements' )
      & ( 'PeerGroupPlaceholder' != 'ArrayCategoryValue' )
      & ( 'IntQueue_tail' != 'System_Reflection_ICustomAttributeProvider' )
      & ( ownerRef != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Byte' )
      & ( 'System_IntPtr' != 'System_IEquatable_1___System_String' )
      & ( 'Program' = 'AsDirectSubClass'('Program',X8) )
      & ( 'System_Exception' != stringLiteral0 )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IComparable_1___System_String' )
      & ! [X470: $int,X469: $int,X468: $int] :
          ( ~ $less(X470,$sum(X468,X469))
          | $less(X469,2)
          | ~ $less(X468,X470)
          | ( x_2(X470,X469) != x_2(X468,X469) ) )
      & ! [X335: $int,X336: $int] :
          ( ( 'As'(X335,X336) = X335 )
          | ( true_1 != 'Is'(X335,X336) ) )
      & ( 'PeerGroupPlaceholder' != 'System_IComparable_1___System_String' )
      & ( 'ArrayCategoryValue' != 'System_IComparable' )
      & ( 'System_Int32' != 'System_UInt32' )
      & ( 'System_IConvertible' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_IComparable' )
      & ( 'IntQueue' != 'System_Reflection_ICustomAttributeProvider' )
      & ( ownerFrame != 'PeerGroupPlaceholder' )
      & ( 'System_Reflection_MemberInfo' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_UIntPtr' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Object' = X8 )
      & ( 'System_UInt16' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_UInt64' != 'System_IntPtr' )
      & ( 'System_Int32' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Int64' != 'System_Reflection_ICustomAttributeProvider' )
      & ! [X43: $int,X44: $int] :
          ( ( ( nullObject != X44 )
            & ( true_1 = 'Is'(X44,X43) ) )
        <=> ( true_1 = 'IsNotNull'(X44,X43) ) )
      & ( ownerFrame != 'System_IEquatable_1___System_String' )
      & ( true_1 = x('System_Type','System_Type') )
      & ( 'IntQueue_tail' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Int64' != 'System_Runtime_InteropServices__Exception' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Exception' != 'System_SByte' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IEquatable_1___System_String' )
      & ! [X273: $int,X272: $int] :
          ( ( true_1 = 'Is'(X272,X273) )
          | ( nullObject = 'As'(X272,X273) ) )
      & ( 'System_Collections_ICollection' != 'System_Reflection_IReflect' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_SByte' )
      & ( 'System_Type' != 'IntQueue' )
      & ( 'System_Int32' != 'IntQueue_elements' )
      & ( 'System_IO_TextWriter' != localinv )
      & ( 'ArrayCategoryNonNullRef' != 'System_Collections_IList' )
      & ( 'System_UIntPtr' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Char' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'SharingMode_Unshared' != 'System_Collections_IEnumerable' )
      & ! [X220: $int,X219: $int] :
        ? [X221: $int] :
          ( ( 'IntArray'(X220,X219) = X221 )
          & ( true_1 = x(X221,'System_Array') )
          & ( true_1 = x(X221,X221) ) )
      & ! [X448: $int,X450: $int,X449: $int] :
          ( ( nullObject = X450 )
          | ( 'Rank'(X450) = X449 )
          | ( true_1 != x(typeof(X450),'ValueArray'(X448,X449)) ) )
      & ( 'ArrayCategoryRef' != stringLiteral0 )
      & ! [X176: $int,X175: $int,X174: $int] :
          ( ( nullObject = X175 )
          | ( true_1 != x(typeof(X175),'IntArray'(X174,X176)) )
          | ( 'Rank'(X175) = X176 ) )
      & ( 'System_Byte' != 'System_IConvertible' )
      & ( 'System_Char' != 'System_Collections_ICollection' )
      & ( localinv != 'System_UInt16' )
      & ( localinv != 'System_Int32' )
      & ( 'System_Int32' != 'IntQueue_head' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IComparable' )
      & ! [X19: $int,X20: $int] : ( x_2(X20,X19) = $sum(X20,$uminus($product(x_1(X20,X19),X19))) )
      & ( 'System_String' != 'System_Reflection_IReflect' )
      & ( true_1 = x('System_Runtime_InteropServices__Type','System_Runtime_InteropServices__Type') )
      & ( localinv != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'IntQueue' != allocated )
      & ( 'System_IntPtr' != 'System_IConvertible' )
      & ( allocated != 'FirstConsistentOwner' )
      & ( 'System_Int64' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( true_1 = 'IncludedInModifiesStar'(exposeVersion) )
      & ( localinv != 'System_Object' )
      & ( 'System_IO_TextWriter' != 'System_Object' )
      & ( 'System_Collections_ICollection' != 'System_IDisposable' )
      & ( 'FirstConsistentOwner' != 'System_Int16' )
      & ( 'System_SByte' != 'System_UIntPtr' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IntPtr' )
      & ! [X46: $int,X45: $int] :
          ( ( x_2($sum(X45,X46),X46) = x_2(X45,X46) )
          | $less(X46,0)
          | $less(X45,0) )
      & ( localinv != 'System_Int16' )
      & ! [X29: $int,X28: $int] :
        ? [X30: $int] :
          ( ( typeof(X28) = X30 )
          & ( ( true_1 != x(X30,'IntQueue') )
            | ( 'IntQueue_get_Capacity'(X29,X28) = 'IntQueue_get_Capacity_1'(select2(X29,X28,exposeVersion)) )
            | ( true_1 != select2(X29,X28,allocated) )
            | ( select2(X29,X28,localinv) != X30 )
            | ( true_1 != 'IsHeap'(X29) )
            | ( select2(X29,X28,inv) != X30 )
            | ( nullObject = X28 ) ) )
      & ( true_1 = 'IsMemberlessType'('System_Collections_IEnumerable') )
      & ( localinv != 'IntQueue_tail' )
      & ( 'System_SByte' != 'IntQueue_tail' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Int32' != 'System_IConvertible' )
      & ( 'System_Exception' != 'System_ICloneable' )
      & ! [X397: $int] : ( 'System_Console_get_In_1' = 'System_Console_get_In'(X397) )
      & ( 'System_IO_TextReader' != 'System_Boolean' )
      & ( 'ArrayCategoryRef' != 'ArrayCategoryNonNullRef' )
      & ( 'Microsoft_Contracts_GuardException' != 'SharingMode_Unshared' )
      & ( 'ArrayCategoryRef' != 'System_IntPtr' )
      & ( true_1 != 'IsImmutable'('System_IO_TextReader') )
      & ( elements != localinv )
      & ( allocated != ownerFrame )
      & ( 'System_String' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Int64' != 'System_ICloneable' )
      & ( 'System_String' != 'System_MarshalByRefObject' )
      & ! [X262: $int,X261: $int] : ~ $less('DimLength'(X261,X262),0)
      & ( 'System_Collections_IEnumerable' != stringLiteral0 )
      & ( allocated != 'System_Int32' )
      & ( 'System_Exception' != 'ArrayCategoryValue' )
      & ( 'System_Int16' != 'System_UIntPtr' )
      & ( 'IntQueue' != 'System_Char' )
      & ( 'System_IO_TextReader' != 'ArrayCategoryValue' )
      & ( 'System_IO_TextReader' != ownerRef )
      & ( true_1 = x('Microsoft_Contracts_ICheckedException','System_Object') )
      & ( 'System_Char' != 'System_UIntPtr' )
      & ( 'ArrayCategoryRef' != 'System_UInt64' )
      & ( 'System_Exception' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Int16' != 'System_IntPtr' )
      & ! [X184: $int,X182: $int,X183: $int,X181: $int] :
          ( ( X181 = X183 )
          | ( 'StructGet'('StructSet'(X184,X183,X182),X181) = 'StructGet'(X184,X181) ) )
      & ( 'BaseClass'('IntQueue') = X6 )
      & ( sharingMode != 'SharingMode_LockProtected' )
      & ( 'IntQueue' != 'System_Array' )
      & ( 'System_IO_TextWriter' != 'System_Collections_IList' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_ICollection' )
      & ( 'System_String' != 'PeerGroupPlaceholder' )
      & ( 'BaseClass'('System_Exception') = X4 )
      & ( ownerFrame != 'System_Byte' )
      & ( true_1 = x('System_Reflection_MemberInfo','System_Reflection_ICustomAttributeProvider') )
      & ( true_1 = x('System_IO_TextReader','System_IO_TextReader') )
      & ( 'Program' != 'System_Object' )
      & ( 'ArrayCategoryInt' != 'System_Collections_IEnumerable' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IO_TextReader' != localinv )
      & ( true_1 != 'IsStaticField'(allocated) )
      & ! [X472: $int,X473: $int,X471: $int] : ( 'IntArrayGet'('IntArraySet'(X471,X473,X472),X473) = X472 )
      & ( 'PeerGroupPlaceholder' != 'System_Reflection_IReflect' )
      & ( 'ArrayCategoryValue' != stringLiteral0 )
      & ( 'System_IO_TextReader' != 'System_IComparable_1___System_String' )
      & ( 'System_String' != localinv ) ),
    inference(flattening,[],[f35]) ).

tff(f35,plain,
    ? [X1: $int,X0: $int,X5: $int,X9: $int,X2: $int,X7: $int,X11: $int,X3: $int,X8: $int,X4: $int,X10: $int,X6: $int] :
      ( ( 'BaseClass'('Program') = X8 )
      & ( 'BaseClass'('System_Array') = X5 )
      & ( 'BaseClass'('Microsoft_Contracts_ObjectInvariantException') = X10 )
      & ! [X266: $int,X267: $int] : ( 'Unbox'('Box'(X266,X267)) = X266 )
      & ( true_1 = 'IsMemberlessType'('System_Array') )
      & ! [X342: $int] : ~ $less('StringLength'(X342),0)
      & ! [X393: $int,X392: $int] : ( 'ElementType'('ValueArray'(X392,X393)) = X392 )
      & ( true_1 = x('System_Runtime_Serialization_ISerializable','System_Object') )
      & ! [X127: $int] : ~ $less('Rank'(X127),1)
      & ( true_1 = 'IsImmutable'('System_Type') )
      & ! [X325: $int,X323: $int,X324: $int] :
        ? [X326: $int] :
          ( ( 'ValueArray'(X323,X325) = X326 )
          & ( ( X324 = X326 )
            | ( true_1 = x('System_Array',X324) )
            | ( true_1 != x(X326,X324) ) ) )
      & ! [X435: $int] : ( shr(X435,0) = X435 )
      & ! [X265: $int,X264: $int,X263: $int] : ( 'StructGet'('StructSet'(X263,X265,X264),X265) = X264 )
      & ! [X231: $int,X229: $int,X232: $int,X230: $int] :
        ? [X233: $int] :
          ( ( ( ( select2(X231,X233,ownerRef) = X229 )
              & ( select2(X231,X233,ownerFrame) = X230 ) )
            | ( nullObject = X233 )
            | ( true_1 != 'IsHeap'(X231) ) )
          & ( select2(X231,X229,'AsRepField'(X232,X230)) = X233 ) )
      & ! [X451: $int,X452: $int] : ( 'UBound'(X451,X452) = $sum('DimLength'(X451,X452),$uminus(1)) )
      & ( 'System_MarshalByRefObject' = 'AsMutable'('System_MarshalByRefObject') )
      & ! [X77: $int,X78: $int] :
        ? [X79: $int] :
          ( ( ( ~ $less(X79,0)
              & ~ $less(int_2147483647,X79) )
            | $less(X78,0)
            | ~ $less(X78,32768)
            | $less(X77,0)
            | $less(16,X77) )
          & ( shl(X78,X77) = X79 ) )
      & ! [X253: $int,X254: $int] :
          ( $less(X253,1)
          | ( x_1(shr(X254,$sum(X253,$uminus(1))),2) = shr(X254,X253) ) )
      & ( 'IntQueue_elements' = 'AsNonNullRefField'('IntQueue_elements','IntArray'('System_Int32',1)) )
      & ! [X277: $int] :
          ( ( true_1 != 'IsHeap'(X277) )
          | ( stringLiteral0 = 'System_String_IsInterned_System_String_notnull'(X277,stringLiteral0) ) )
      & ! [X57: $int,X56: $int,X58: $int] :
        ? [X59: $int] :
          ( ( 'RefArrayGet'(select2(X58,X57,elements),X56) = X59 )
          & ( ( true_1 = x(typeof(X59),'ElementType'(typeof(X57))) )
            | ( true_1 != 'IsHeap'(X58) )
            | ( nullObject = X59 ) ) )
      & ( true_1 = 'IsMemberlessType'('System_IDisposable') )
      & ! [X363: $int,X362: $int] :
        ? [X364: $int] :
          ( ( 'Box'(X363,X362) = X364 )
          & ( ( X362 = X363 )
            | ( X362 != X364 )
            | ( true_1 != x('UnboxedType'(X364),'System_Object') ) ) )
      & ( true_1 = 'IsValueType'('System_Int16') )
      & ( 'Program' = 'AsMutable'('Program') )
      & ! [X134: $int,X135: $int] :
          ( ( true_1 != x(X135,'AsImmutable'(X134)) )
          | ( ( true_1 = 'IsImmutable'(X135) )
            & ( 'AsImmutable'(X135) = X135 ) ) )
      & ! [X440: $int,X441: $int] :
        ? [X442: $int,X444: $int,X443: $int] :
          ( ( typeof(X440) = X444 )
          & ( ( ( select2(X441,X440,localinv) = X444 )
              & ( select2(X441,X440,inv) = X444 ) )
            | ( true_1 != x(select2(X441,X443,inv),X442) )
            | ( 'PeerGroupPlaceholder' = X442 )
            | ( select2(X441,X443,localinv) = 'BaseClass'(X442) )
            | ( true_1 != 'IsHeap'(X441) ) )
          & ( select2(X441,X440,ownerFrame) = X442 )
          & ( select2(X441,X440,ownerRef) = X443 ) )
      & ! [X95: $int,X93: $int,X94: $int,X96: $int] :
          ( ( 'ValueArrayGet'('ValueArraySet'(X95,X93,X94),X96) = 'ValueArrayGet'(X95,X96) )
          | ( X93 = X96 ) )
      & ! [X122: $int] :
          ( ( true_1 = 'InRange'(X122,'System_Int16') )
        <=> ( ~ $less(X122,$sum(0,$uminus(32768)))
            & $less(X122,32768) ) )
      & ! [X170: $int,X171: $int,X168: $int,X169: $int] :
        ? [X172: $int] :
          ( ? [X173: $int] :
              ( ( ( ( select2(X170,X171,ownerRef) = select2(X170,X173,ownerRef) )
                  & ( select2(X170,X171,ownerFrame) = select2(X170,X173,ownerFrame) ) )
                | ( nullObject = X172 )
                | ( true_1 != 'IsHeap'(X170) ) )
              & ( 'ElementProxy'(X172,X168) = X173 ) )
          & ( select2(X170,X171,'AsElementsPeerField'(X169,X168)) = X172 ) )
      & ( true_1 = 'IsMemberlessType'('Microsoft_Contracts_ICheckedException') )
      & ( true_1 != 'IsStaticField'(exposeVersion) )
      & ( 'IntQueue' = 'AsMutable'('IntQueue') )
      & ( true_1 != 'IsStaticField'(inv) )
      & ! [X117: $int,X118: $int,X114: $int,X116: $int,X115: $int] :
        ? [X119: $int] :
          ( ( select2(X117,X116,'AsElementsRepField'(X114,X118,X115)) = X119 )
          & ? [X120: $int] :
              ( ( ( ( select2(X117,X120,ownerFrame) = X118 )
                  & ( select2(X117,X120,ownerRef) = X116 ) )
                | ( nullObject = X119 )
                | ( true_1 != 'IsHeap'(X117) ) )
              & ( 'ElementProxy'(X119,X115) = X120 ) ) )
      & ( 'System_Object' = X5 )
      & ! [X48: $int,X47: $int] :
        ? [X49: $int,X51: $int,X50: $int] :
          ( ( select2(X48,X47,'IntQueue_head') = X50 )
          & ( select2(X48,X47,'IntQueue_tail') = X49 )
          & ( 'Length'(select2(X48,X47,'IntQueue_elements')) = X51 )
          & ( ( ~ $less(X49,0)
              & ~ $less(X50,0)
              & ~ $less(X49,X50)
              & ~ $less(X51,X49)
              & ~ $less(X51,X50) )
            | ( select2(X48,X47,localinv) = X6 )
            | ( true_1 != 'IsHeap'(X48) )
            | ( true_1 != x(select2(X48,X47,inv),'IntQueue') ) ) )
      & ! [X128: $int,X129: $int] :
          ( ( nullObject = 'BoxTester'(X128,X129) )
          | ( 'Box'('Unbox'(X128),X128) = X128 ) )
      & ( 'IntQueue' = 'DeclType'('IntQueue_elements') )
      & ( true_1 = x('System_IComparable_1___System_String','System_Object') )
      & ( true_1 = x('System_IComparable_1___System_String','System_IComparable_1___System_String') )
      & ! [X220: $int,X219: $int] :
        ? [X221: $int] :
          ( ( 'IntArray'(X220,X219) = X221 )
          & ( true_1 = x(X221,'System_Array') )
          & ( true_1 = x(X221,X221) ) )
      & ! [X337: $int] :
          ( ( true_1 != x(X337,'System_String') )
          | ( 'System_String' = X337 ) )
      & ! [X328: $int,X329: $int,X327: $int] :
          ( ( 'Rank'(X328) = X329 )
          | ( true_1 != x(typeof(X328),'NonNullRefArray'(X327,X329)) )
          | ( nullObject = X328 ) )
      & ! [X89: $int,X88: $int,X87: $int] :
        ? [X90: $int] :
          ( ( 'ElementType'(X89) = X90 )
          & ( ( ( 'RefArray'(X90,X88) = X89 )
              & ( true_1 = x(X87,X90) ) )
            | ( true_1 = x('System_Array',X89) )
            | ( true_1 != x('RefArray'(X87,X88),X89) ) ) )
      & ( true_1 = 'IncludeInMainFrameCondition'(elements) )
      & ( 'System_Boolean' != 'IntQueue_tail' )
      & ( inv != 'System_Int64' )
      & ( 'SharingMode_LockProtected' != 'System_UIntPtr' )
      & ( sharingMode != 'System_Object' )
      & ( 'System_Reflection_MemberInfo' != 'System_IEquatable_1___System_String' )
      & ( 'System_Type' != 'ArrayCategoryNonNullRef' )
      & ( 'SharingMode_LockProtected' != ownerFrame )
      & ( 'IntQueue_tail' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'SharingMode_LockProtected' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( ownerRef != 'System_IConvertible' )
      & ( 'System_MarshalByRefObject' != 'System_ICloneable' )
      & ( 'System_Array' != 'System_UInt64' )
      & ( 'System_Byte' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'SharingMode_LockProtected' != 'System_ICloneable' )
      & ( 'Program' != elements )
      & ( 'ArrayCategoryInt' != 'ArrayCategoryRef' )
      & ( 'System_Type' != allocated )
      & ( 'SharingMode_Unshared' != 'System_UIntPtr' )
      & ( ownerRef != 'System_IDisposable' )
      & ( 'System_SByte' != stringLiteral0 )
      & ( 'System_Exception' != 'System_Byte' )
      & ( 'SharingMode_LockProtected' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_SByte' != 'System_UIntPtr' )
      & ( 'System_MarshalByRefObject' != 'FirstConsistentOwner' )
      & ( 'System_MarshalByRefObject' != 'ArrayCategoryRef' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IComparable_1___System_String' )
      & ( 'System_MarshalByRefObject' != sharingMode )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Reflection_IReflect' )
      & ( 'ArrayCategoryValue' != 'System_IConvertible' )
      & ( 'IntQueue_elements' != 'System_Collections_IList' )
      & ( 'System_Char' != 'System_Collections_ICollection' )
      & ( elements != 'ArrayCategoryRef' )
      & ( 'System_String' != 'SharingMode_Unshared' )
      & ( 'ArrayCategoryValue' != 'System_IComparable_1___System_String' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_MemberInfo' != 'System_Exception' )
      & ( inv != 'System_Collections_IEnumerable' )
      & ( 'System_Collections_IEnumerable' != stringLiteral0 )
      & ( 'System_Collections_IList' != 'System_IDisposable' )
      & ( 'Microsoft_Contracts_GuardException' != allocated )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'SharingMode_LockProtected' != 'ArrayCategoryInt' )
      & ( 'IntQueue' != 'System_IEquatable_1___System_String' )
      & ( allocated != elements )
      & ( 'System_Char' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( localinv != 'System_IEquatable_1___System_String' )
      & ( 'IntQueue' != 'System_IComparable' )
      & ( 'System_Type' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IO_TextReader' != allocated )
      & ( allocated != 'System_Runtime_InteropServices__Exception' )
      & ( elements != 'System_Collections_IList' )
      & ( 'System_UInt16' != stringLiteral0 )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'IntQueue' )
      & ( 'ArrayCategoryValue' != 'System_Object' )
      & ( ownerRef != 'PeerGroupPlaceholder' )
      & ( 'System_UInt32' != 'System_IComparable_1___System_String' )
      & ( 'System_Exception' != 'System_Reflection_IReflect' )
      & ( 'System_UInt32' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Int64' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_IEquatable_1___System_String' )
      & ( 'ArrayCategoryNonNullRef' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_UInt32' != 'System_UIntPtr' )
      & ( 'System_Exception' != 'System_Collections_IEnumerable' )
      & ( 'Program' != 'System_Byte' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != allocated )
      & ( 'System_MarshalByRefObject' != 'ArrayCategoryNonNullRef' )
      & ( 'System_Exception' != allocated )
      & ( 'SharingMode_Unshared' != 'System_Char' )
      & ( 'System_Reflection_MemberInfo' != 'System_Array' )
      & ( allocated != 'System_UIntPtr' )
      & ( 'System_SByte' != 'System_Collections_ICollection' )
      & ( 'SharingMode_LockProtected' != 'System_Runtime_InteropServices__Type' )
      & ( exposeVersion != 'System_UIntPtr' )
      & ( sharingMode != 'System_SByte' )
      & ( 'System_Collections_IList' != 'System_IConvertible' )
      & ( 'System_UIntPtr' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'SharingMode_Unshared' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_MarshalByRefObject' != 'System_IComparable' )
      & ( 'System_Array' != localinv )
      & ( 'ArrayCategoryValue' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IO_TextReader' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_UIntPtr' != 'IntQueue_elements' )
      & ( ownerRef != 'System_Collections_IList' )
      & ( 'Microsoft_Contracts_GuardException' != 'ArrayCategoryRef' )
      & ( 'Program' != 'System_IConvertible' )
      & ( 'System_IO_TextReader' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'SharingMode_Unshared' != 'ArrayCategoryRef' )
      & ( 'System_Boolean' != 'System_IEquatable_1___System_String' )
      & ( 'System_SByte' != 'System_Reflection_IReflect' )
      & ( 'Program' != ownerRef )
      & ( 'System_Byte' != 'IntQueue_tail' )
      & ( exposeVersion != 'System_Char' )
      & ( 'ArrayCategoryInt' != 'System_ICloneable' )
      & ( 'ArrayCategoryInt' != 'System_UInt32' )
      & ( 'SharingMode_LockProtected' != 'System_Object' )
      & ( 'System_UInt16' != 'System_IConvertible' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Int64' )
      & ( 'SharingMode_Unshared' != 'System_ICloneable' )
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      & ( 'System_IO_TextWriter' != 'System_Runtime_InteropServices__Type' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'PeerGroupPlaceholder' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( inv != 'IntQueue_head' )
      & ( ownerRef != 'System_IComparable' )
      & ( 'System_Byte' != 'System_IDisposable' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IEquatable_1___System_String' )
      & ( 'System_IComparable_1___System_String' != 'System_ICloneable' )
      & ( 'ArrayCategoryNonNullRef' != 'System_UIntPtr' )
      & ( 'System_Int64' != 'System_UIntPtr' )
      & ( ownerRef != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Array' )
      & ( 'System_IComparable_1___System_String' != 'System_IDisposable' )
      & ( 'System_IntPtr' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_ICollection' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_ICloneable' )
      & ( 'PeerGroupPlaceholder' != 'System_IEquatable_1___System_String' )
      & ( 'Program' != 'IntQueue_head' )
      & ( 'System_IO_TextReader' != ownerFrame )
      & ( 'Program' != 'IntQueue_elements' )
      & ( 'System_MarshalByRefObject' != ownerRef )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != ownerRef )
      & ( localinv != 'IntQueue_tail' )
      & ( 'System_Int32' != 'Microsoft_Contracts_ICheckedException' )
      & ( inv != 'ArrayCategoryRef' )
      & ( 'IntQueue_elements' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( elements != 'System_ICloneable' )
      & ( 'System_IO_TextReader' != inv )
      & ( exposeVersion != 'System_Runtime_Serialization_ISerializable' )
      & ( 'ArrayCategoryValue' != 'ArrayCategoryInt' )
      & ( 'System_IntPtr' != 'System_Collections_IEnumerable' )
      & ( ownerFrame != stringLiteral0 )
      & ( inv != 'System_Reflection_ICustomAttributeProvider' )
      & ( elements != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Type' != 'FirstConsistentOwner' )
      & ( 'System_IO_TextWriter' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Boolean' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IComparable' )
      & ( 'System_UInt64' != 'IntQueue_head' )
      & ( 'System_UIntPtr' != stringLiteral0 )
      & ( 'System_IEquatable_1___System_String' != stringLiteral0 )
      & ( 'System_String' != localinv )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Byte' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IntPtr' )
      & ( 'System_UIntPtr' != 'System_IComparable' )
      & ( 'SharingMode_Unshared' != 'Microsoft_Contracts_ICheckedException' )
      & ( ownerRef != 'ArrayCategoryNonNullRef' )
      & ( 'ArrayCategoryValue' != 'System_Reflection_ICustomAttributeProvider' )
      & ( localinv != 'System_Boolean' )
      & ( allocated != 'System_Char' )
      & ( inv != 'System_Runtime_InteropServices__Exception' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Array' )
      & ( 'System_Array' != 'System_IConvertible' )
      & ( elements != inv )
      & ( 'System_Char' != 'System_IComparable_1___System_String' )
      & ( 'System_MarshalByRefObject' != localinv )
      & ( inv != 'System_IDisposable' )
      & ( 'System_String' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_UInt64' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( sharingMode != 'ArrayCategoryValue' )
      & ( 'System_Array' != ownerRef )
      & ( 'IntQueue' != inv )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'IntQueue_tail' )
      & ( 'PeerGroupPlaceholder' != 'System_Collections_ICollection' )
      & ( 'PeerGroupPlaceholder' != 'ArrayCategoryInt' )
      & ( allocated != 'System_Collections_IEnumerable' )
      & ( 'System_Type' != 'System_Array' )
      & ( 'ArrayCategoryValue' != 'System_Boolean' )
      & ( 'PeerGroupPlaceholder' != 'System_Char' )
      & ( 'System_IO_TextWriter' != 'System_Int16' )
      & ( 'System_UInt64' != stringLiteral0 )
      & ( 'IntQueue_elements' != 'System_IComparable' )
      & ( 'NonNullFieldsAreInitialized' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_String' != 'Microsoft_Contracts_GuardException' )
      & ( 'System_IO_TextWriter' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Byte' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_IO_TextWriter' != 'System_Exception' )
      & ( 'IntQueue_head' != 'System_IComparable_1___System_String' )
      & ( allocated != 'System_UInt64' )
      & ( 'ArrayCategoryValue' != 'ArrayCategoryNonNullRef' )
      & ( ownerRef != 'IntQueue_head' )
      & ( localinv != ownerFrame )
      & ( elements != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Int16' != 'System_Collections_IEnumerable' )
      & ( 'System_IO_TextWriter' != 'System_Type' )
      & ( ownerRef != 'System_IComparable_1___System_String' )
      & ( 'System_String' != 'System_UInt16' )
      & ( sharingMode != stringLiteral0 )
      & ( allocated != 'System_Int16' )
      & ( 'System_Int16' != 'System_UInt32' )
      & ( 'System_Collections_IList' != 'System_Collections_IEnumerable' )
      & ( 'ArrayCategoryNonNullRef' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Exception' != 'System_Object' )
      & ( 'System_IComparable_1___System_String' != 'System_Collections_ICollection' )
      & ( elements != 'System_SByte' )
      & ( 'System_MarshalByRefObject' != 'System_Char' )
      & ( exposeVersion != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Collections_IList' != 'System_Collections_ICollection' )
      & ( 'System_Int16' != 'System_Reflection_ICustomAttributeProvider' )
      & ( localinv != stringLiteral0 )
      & ( 'IntQueue_tail' != 'System_Collections_ICollection' )
      & ( 'System_MarshalByRefObject' != inv )
      & ( inv != 'SharingMode_LockProtected' )
      & ( 'System_Type' != 'System_UInt64' )
      & ( 'System_Int64' != 'IntQueue_head' )
      & ( inv != 'System_Collections_ICollection' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IConvertible' )
      & ( 'System_Int16' != 'IntQueue_elements' )
      & ( 'System_Type' != inv )
      & ( 'NonNullFieldsAreInitialized' != 'System_Collections_IList' )
      & ( 'System_Type' != 'System_IEquatable_1___System_String' )
      & ( 'System_MarshalByRefObject' != 'PeerGroupPlaceholder' )
      & ( inv != 'System_UInt32' )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__Type' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IComparable_1___System_String' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IComparable_1___System_String' )
      & ( 'System_Type' != 'System_IntPtr' )
      & ( 'System_IConvertible' != stringLiteral0 )
      & ( localinv != exposeVersion )
      & ( exposeVersion != 'System_Boolean' )
      & ( 'System_SByte' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Int32' != 'System_IComparable_1___System_String' )
      & ( sharingMode != 'System_UInt64' )
      & ( 'System_UInt64' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Array' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Microsoft_Contracts_GuardException' != inv )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Type' != 'System_Int64' )
      & ( 'System_Int16' != 'System_UIntPtr' )
      & ( 'System_Collections_IEnumerable' != 'System_IEquatable_1___System_String' )
      & ( 'System_Int32' != 'System_UInt64' )
      & ( 'NonNullFieldsAreInitialized' != 'System_UIntPtr' )
      & ( ownerRef != 'FirstConsistentOwner' )
      & ( 'ArrayCategoryRef' != 'System_Boolean' )
      & ( 'IntQueue' != 'System_Boolean' )
      & ( 'System_UInt64' != 'System_UIntPtr' )
      & ( 'IntQueue_head' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Object' != 'System_IComparable_1___System_String' )
      & ( 'System_Boolean' != 'System_Byte' )
      & ( 'System_IComparable_1___System_String' != stringLiteral0 )
      & ( 'ArrayCategoryInt' != 'System_Runtime_InteropServices__Exception' )
      & ( 'ArrayCategoryNonNullRef' != 'System_IConvertible' )
      & ( 'IntQueue_elements' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_UInt32' != 'System_Collections_ICollection' )
      & ( localinv != 'ArrayCategoryRef' )
      & ( 'System_UInt64' != 'IntQueue_elements' )
      & ( localinv != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Int64' != 'System_UInt64' )
      & ( ownerFrame != 'System_Object' )
      & ( ownerRef != 'System_Runtime_InteropServices__Type' )
      & ( 'IntQueue_elements' != 'IntQueue_tail' )
      & ( 'System_Byte' != 'IntQueue_elements' )
      & ( 'System_String' != 'System_Object' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Object' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IDisposable' )
      & ( 'System_Object' != 'System_Collections_IList' )
      & ( 'System_IO_TextReader' != 'IntQueue' )
      & ( 'System_Int16' != 'System_Runtime_InteropServices__Type' )
      & ( sharingMode != 'ArrayCategoryInt' )
      & ( 'System_String' != 'System_IO_TextWriter' )
      & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_InteropServices__Type' )
      & ( 'IntQueue' != elements )
      & ( 'System_Collections_IEnumerable' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_IO_TextReader' != 'System_Array' )
      & ( 'System_MarshalByRefObject' != 'IntQueue_elements' )
      & ( 'System_IO_TextReader' != 'SharingMode_LockProtected' )
      & ( 'System_MarshalByRefObject' != 'System_SByte' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_ICloneable' )
      & ( allocated != 'SharingMode_LockProtected' )
      & ( elements != 'IntQueue_tail' )
      & ( 'System_Object' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Array' != elements )
      & ( 'System_IO_TextReader' != ownerRef )
      & ( 'Microsoft_Contracts_GuardException' != 'FirstConsistentOwner' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_IComparable' )
      & ( 'System_MarshalByRefObject' != 'System_IDisposable' )
      & ( 'SharingMode_Unshared' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'ArrayCategoryInt' )
      & ( 'System_Array' != 'System_IComparable_1___System_String' )
      & ( 'System_Collections_ICollection' != 'System_ICloneable' )
      & ( 'System_Collections_IList' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_MarshalByRefObject' != 'System_UInt16' )
      & ( 'System_SByte' != 'System_Int64' )
      & ( 'System_Boolean' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Byte' != 'System_IComparable' )
      & ( 'IntQueue' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_IList' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( elements != 'System_Byte' )
      & ( 'IntQueue' != 'IntQueue_head' )
      & ( inv != 'IntQueue_elements' )
      & ( 'System_Char' != 'System_IEquatable_1___System_String' )
      & ( 'System_Object' != 'System_Char' )
      & ( 'Program' != 'System_SByte' )
      & ( 'System_MarshalByRefObject' != 'SharingMode_Unshared' )
      & ( 'System_Array' != 'FirstConsistentOwner' )
      & ( 'SharingMode_Unshared' != 'IntQueue_elements' )
      & ( 'System_Exception' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_IO_TextWriter' != exposeVersion )
      & ( 'System_Int32' != 'System_IntPtr' )
      & ( 'System_UIntPtr' != 'System_IConvertible' )
      & ( 'System_IO_TextWriter' != 'System_SByte' )
      & ( 'SharingMode_Unshared' != 'ArrayCategoryNonNullRef' )
      & ( ownerRef != 'Microsoft_Contracts_ICheckedException' )
      & ( localinv != 'System_IDisposable' )
      & ( 'System_String' != 'FirstConsistentOwner' )
      & ( 'System_Reflection_MemberInfo' != ownerRef )
      & ( 'System_Reflection_MemberInfo' != 'FirstConsistentOwner' )
      & ( 'ArrayCategoryInt' != 'System_IEquatable_1___System_String' )
      & ( 'ArrayCategoryValue' != 'System_IEquatable_1___System_String' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_MarshalByRefObject' != 'System_UIntPtr' )
      & ( 'Program' != 'System_Int32' )
      & ( 'System_Type' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Reflection_MemberInfo' != stringLiteral0 )
      & ( elements != 'NonNullFieldsAreInitialized' )
      & ( 'System_Type' != 'System_Exception' )
      & ( 'System_MarshalByRefObject' != 'Microsoft_Contracts_ObjectInvariantException' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Int32' )
      & ( 'System_Exception' != 'System_Int16' )
      & ( 'SharingMode_LockProtected' != 'System_Collections_IList' )
      & ( elements != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'NonNullFieldsAreInitialized' != 'System_UInt16' )
      & ( allocated != 'System_Object' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IntPtr' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_UInt16' != 'System_IntPtr' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_ICollection' )
      & ( 'FirstConsistentOwner' != 'System_IDisposable' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IComparable' )
      & ( 'System_Char' != 'System_IDisposable' )
      & ( 'System_IDisposable' != 'System_IComparable' )
      & ( 'PeerGroupPlaceholder' != 'System_Boolean' )
      & ( 'System_Char' != 'System_Collections_IList' )
      & ( 'System_Collections_IList' != 'System_ICloneable' )
      & ( 'System_Int64' != 'Microsoft_Contracts_ICheckedException' )
      & ( ownerRef != 'System_Boolean' )
      & ( 'System_Boolean' != 'System_IntPtr' )
      & ( 'System_Exception' != 'System_Collections_IList' )
      & ( 'System_Int64' != 'System_Char' )
      & ( 'System_MarshalByRefObject' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'IntQueue' != 'System_UInt16' )
      & ( 'System_Array' != 'IntQueue_elements' )
      & ( allocated != 'System_IDisposable' )
      & ( 'System_Char' != 'IntQueue_elements' )
      & ( ownerRef != ownerFrame )
      & ( ownerFrame != 'System_Boolean' )
      & ( 'ArrayCategoryRef' != 'System_UInt16' )
      & ( 'System_Char' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IO_TextWriter' != 'System_IEquatable_1___System_String' )
      & ( 'NonNullFieldsAreInitialized' != 'System_IDisposable' )
      & ( 'ArrayCategoryRef' != 'System_Collections_IEnumerable' )
      & ( 'System_IO_TextReader' != 'System_Boolean' )
      & ( true_1 = 'IsValueType'('System_IntPtr') )
      & ! [X255: $int,X257: $int,X256: $int] :
        ? [X258: $int] :
          ( ( ( true_1 != x(X256,'NonNullRefArray'(X255,X257)) )
            | ( ( true_1 = x(X258,X255) )
              & ( X255 != X256 )
              & ( 'NonNullRefArray'(X258,X257) = X256 ) ) )
          & ( 'ElementType'(X256) = X258 ) )
      & ( true_1 = 'IsValueType'('System_UInt16') )
      & ( 'System_IO_TextReader' = 'AsMutable'('System_IO_TextReader') )
      & ! [X26: $int,X25: $int] :
        ? [X27: $int] :
          ( ( true_1 = x(X27,'System_Array') )
          & ( true_1 = x(X27,X27) )
          & ( 'RefArray'(X26,X25) = X27 ) )
      & ! [X121: $int] :
          ( ( ~ $less(X121,0)
            & $less(X121,65536) )
        <=> ( true_1 = 'InRange'(X121,'System_Char') ) )
      & ( true_1 = x('System_String','System_Collections_IEnumerable') )
      & ! [X376: $int] :
          ( ( ~ $less(int_18446744073709551615,X376)
            & ~ $less(X376,0) )
        <=> ( true_1 = 'InRange'(X376,'System_UInt64') ) )
      & ( true_1 = 'IncludedInModifiesStar'('IntQueue_elements') )
      & ! [X260: $int] : ( 'ClassReprInv'('ClassRepr'(X260)) = X260 )
      & ( 'System_String' = 'AsImmutable'('System_String') )
      & ( true_1 != 'IsStaticField'(localinv) )
      & ! [X304: $int,X302: $int,X303: $int] :
        ? [X306: $int,X305: $int] :
          ( ( 'Box'(X303,X302) = X306 )
          & ( 'AsInterface'(X304) = X305 )
          & ( ( true_1 = x(typeof(X302),X304) )
            | ( true_1 != x('UnboxedType'(X306),X305) )
            | ( X302 != X306 )
            | ( X304 != X305 ) ) )
      & ( 'StringLength'(stringLiteral0) = 27 )
      & ( true_1 != 'IncludeInMainFrameCondition'('FirstConsistentOwner') )
      & ( true_1 = x('System_Exception','System_Exception') )
      & ( true_1 = x('System_Reflection_IReflect','System_Object') )
      & ! [X300: $int,X299: $int] :
        ? [X301: $int] :
          ( ( true_1 = x(X301,'System_Array') )
          & ( true_1 = x(X301,X301) )
          & ( 'NonNullRefArray'(X299,X300) = X301 ) )
      & ! [X46: $int,X45: $int] :
          ( ( x_2($sum(X45,X46),X46) = x_2(X45,X46) )
          | $less(X46,0)
          | $less(X45,0) )
      & ( true_1 = x('System_Collections_ICollection','System_Object') )
      & ( true_1 = x('System_IO_TextWriter','System_IDisposable') )
      & ( true_1 = x('System_IO_TextReader','System_IDisposable') )
      & ! [X132: $int,X133: $int] : ( 'ElementType'('NonNullRefArray'(X133,X132)) = X133 )
      & ( 'System_Runtime_InteropServices__MemberInfo' = 'AsInterface'('System_Runtime_InteropServices__MemberInfo') )
      & ( true_1 = x('System_Exception','System_Runtime_Serialization_ISerializable') )
      & ! [X394: $int,X396: $int,X395: $int] :
          ( ( true_1 != 'IsAllocated'(X395,X396) )
          | ( true_1 = 'IsAllocated'(X395,'RefArrayGet'(X396,X394)) ) )
      & ! [X341: $int,X338: $int,X339: $int,X340: $int] : ( 'ArrayIndexInvX'('ArrayIndex'(X341,X339,X340,X338)) = X340 )
      & ! [X291: $int] : ( true_1 != x(typeof('ClassRepr'(X291)),'System_Object') )
      & ! [X345: $int,X344: $int,X343: $int] :
          ( ( true_1 = 'InRange'('IntArrayGet'(select2(X345,X344,elements),X343),'ElementType'(typeof(X344))) )
          | ( true_1 != 'IsHeap'(X345) ) )
      & ( true_1 = x('System_Type','System_Runtime_InteropServices__Type') )
      & ( ! [X422: $int,X421: $int] :
          ? [X424: $int,X425: $int,X423: $int] :
            ( ( select2(X422,X421,'FirstConsistentOwner') = X424 )
            & ( select2(X422,X421,ownerFrame) = X423 )
            & ( select2(X422,X421,ownerRef) = X425 )
            & ( ( ( ( ( ( ( true_1 = x(select2(X422,X425,inv),X423) )
                        & ( select2(X422,X425,localinv) != 'BaseClass'(X423) ) )
                      | ( select2(X422,X425,'FirstConsistentOwner') = X424 ) )
                    & ( ( X424 = X425 )
                      | ( true_1 != x(select2(X422,X425,inv),X423) )
                      | ( select2(X422,X425,localinv) = 'BaseClass'(X423) ) ) )
                  | ( 'PeerGroupPlaceholder' = X423 ) )
                & ( 'AsPureObject'(X421) = X421 )
                & ( ( 'IntQueue_get_Head'(X422,X421) = 'IntQueue_get_Tail'(X422,X421) )
                <=> ( true_1 = 'IntQueue_IsEmpty'(X422,X421) ) ) )
              | ( true_1 != 'IsHeap'(X422) )
              | ( true_1 != 'IsNotNull'(X421,'IntQueue') )
              | ? [X426: $int] :
                ! [X427: $int] :
                  ( ( ( ( select2(X422,X426,inv) != X427 )
                      | ( select2(X422,X426,localinv) != X427 ) )
                    & ( select2(X422,X426,ownerRef) = X425 )
                    & ( nullObject != X426 )
                    & ( select2(X422,X426,ownerFrame) = X423 )
                    & ( true_1 = select2(X422,X426,allocated) ) )
                  | ( typeof(X426) != X427 ) )
              | ( true_1 != select2(X422,X421,allocated) ) ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & $less(int_4294967295,int_9223372036854775807)
      & ! [X309: $int,X307: $int,X310: $int,X308: $int] :
          ( ( true_1 != 'IsHeap'(X310) )
          | ( true_1 = 'Is'(select2(X310,X307,'AsRefField'(X309,X308)),X308) ) )
      & ( 'System_IO_TextWriter' = 'AsDirectSubClass'('System_IO_TextWriter',X11) )
      & ( 'Microsoft_Contracts_ObjectInvariantException' = 'AsMutable'('Microsoft_Contracts_ObjectInvariantException') )
      & ! [X296: $int,X297: $int,X295: $int] :
          ( ( 'ArrayCategoryRef' = 'ArrayCategory'(X295) )
          | ( true_1 != x(X295,'RefArray'(X296,X297)) ) )
      & ! [X234: $int,X235: $int,X236: $int] :
        ? [X237: $int] :
          ( ( ( X234 = X237 )
            | ( true_1 != x(X234,X237) ) )
          & ( 'IntArray'(X236,X235) = X237 ) )
      & ! [X273: $int,X272: $int] :
          ( ( true_1 = 'Is'(X272,X273) )
          | ( nullObject = 'As'(X272,X273) ) )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__Exception') )
      & ! [X475: $int,X476: $int] :
          ( ( 'UnboxedType'(X476) = X475 )
        <=> ( nullObject != 'BoxTester'(X476,X475) ) )
      & ! [X269: $int,X268: $int,X270: $int,X271: $int] :
          ( ( nullObject != select2(X270,X268,'AsNonNullRefField'(X269,X271)) )
          | ( ( true_1 != select2(X270,'BeingConstructed','NonNullFieldsAreInitialized') )
            & ( 'BeingConstructed' = X268 ) )
          | ( true_1 != 'IsHeap'(X270) )
          | ( nullObject = X268 ) )
      & ( true_1 = 'IncludedInModifiesStar'(exposeVersion) )
      & ! [X60: $int] :
          ( ( ~ $less(int_4294967295,X60)
            & ~ $less(X60,0) )
        <=> ( true_1 = 'InRange'(X60,'System_UInt32') ) )
      & ! [X38: $int,X36: $int,X35: $int,X37: $int,X34: $int] :
          ( ( nullObject != 'RefArrayGet'(select2(X38,X34,elements),X36) )
          | ( true_1 != 'IsHeap'(X38) )
          | ( true_1 != x(typeof(X34),'NonNullRefArray'(X37,X35)) ) )
      & ( true_1 = x('System_Array','System_Object') )
      & ( true_1 = 'IncludedInModifiesStar'(elements) )
      & ! [X298: $int] : ( true_1 != 'IsMemberlessType'(typeof(X298)) )
      & ( 'System_ICloneable' = 'AsInterface'('System_ICloneable') )
      & ( 'System_Runtime_InteropServices__Type' = 'AsInterface'('System_Runtime_InteropServices__Type') )
      & ! [X365: $int,X366: $int,X367: $int] : ( 'ValueArrayGet'('ValueArraySet'(X366,X365,X367),X365) = X367 )
      & ! [X52: $int,X53: $int,X54: $int] :
          ( ( true_1 = select2(X52,select2(X52,X53,X54),allocated) )
          | ( true_1 != 'IsHeap'(X52) )
          | ( true_1 != select2(X52,X53,allocated) ) )
      & ( true_1 = 'IncludeInMainFrameCondition'(ownerFrame) )
      & ! [X402: $int,X401: $int] :
          ( ( true_1 = select2(X401,'ClassRepr'(X402),allocated) )
          | ( true_1 != 'IsHeap'(X401) ) )
      & ! [X98: $int,X99: $int,X97: $int] :
        ? [X100: $int] :
          ( ( ( true_1 != 'NonNullRefArrayRaw'(X99,X98,X97) )
            | ( ( true_1 = x(X98,'ElementType'(X100)) )
              & ( true_1 = x(X100,'System_Array') )
              & ( 'Rank'(X99) = X97 ) ) )
          & ( typeof(X99) = X100 ) )
      & ! [X286: $int,X285: $int] :
        ? [X287: $int] :
          ( ~ $less(X287,X285)
          & ~ $less(X287,X286)
          & ( ( X286 = X287 )
            | ( X285 = X287 ) )
          & ( max(X285,X286) = X287 ) )
      & ! [X293: $int,X294: $int,X292: $int] :
          ( ( true_1 = 'IsAllocated'(X293,'StructGet'(X292,X294)) )
          | ( true_1 != 'IsAllocated'(X293,X292) ) )
      & ! [X55: $int] :
          ( ( true_1 = select2(X55,stringLiteral0,allocated) )
          | ( true_1 != 'IsHeap'(X55) ) )
      & ! [X63: $int,X61: $int,X62: $int] :
          ( ( 'IntToInt'(X62,X61,X63) = X62 )
          | ( true_1 != 'InRange'(X62,X63) ) )
      & ( true_1 = 'IsMemberlessType'('System_Collections_IList') )
      & ! [X112: $int,X111: $int] :
        ? [X113: $int] :
          ( ( x_2(X111,X112) = X113 )
          & ( ( $less($sum(0,$uminus(X112)),X113)
              & ~ $less(0,X113) )
            | ~ $less(0,X112)
            | $less(0,X111) ) )
      & ! [X397: $int] : ( 'System_Console_get_In_1' = 'System_Console_get_In'(X397) )
      & ( true_1 = 'IsMemberlessType'('System_Reflection_MemberInfo') )
      & ( true_1 = x('System_String','System_IComparable_1___System_String') )
      & ! [X151: $int,X149: $int,X150: $int] :
          ( ( 'ArrayCategoryInt' = 'ArrayCategory'(X150) )
          | ( true_1 != x(X150,'IntArray'(X149,X151)) ) )
      & ( true_1 = x('System_ICloneable','System_Object') )
      & ( true_1 = x('IntQueue','IntQueue') )
      & ( ! [X161: $int,X162: $int] :
          ? [X163: $int,X164: $int,X165: $int] :
            ( ( select2(X161,X162,ownerFrame) = X164 )
            & ( select2(X161,X162,'FirstConsistentOwner') = X163 )
            & ( ( ( ( 'IntQueue_get_Capacity'(X161,X162) = 'IntQueue_get_Tail'(X161,X162) )
                <=> ( true_1 = 'IntQueue_IsFull'(X161,X162) ) )
                & ( 'AsPureObject'(X162) = X162 )
                & ( ( ( ( ( true_1 = x(select2(X161,X165,inv),X164) )
                        & ( select2(X161,X165,localinv) != 'BaseClass'(X164) ) )
                      | ( select2(X161,X165,'FirstConsistentOwner') = X163 ) )
                    & ( ( X163 = X165 )
                      | ( true_1 != x(select2(X161,X165,inv),X164) )
                      | ( select2(X161,X165,localinv) = 'BaseClass'(X164) ) ) )
                  | ( 'PeerGroupPlaceholder' = X164 ) ) )
              | ( true_1 != 'IsHeap'(X161) )
              | ( true_1 != 'IsNotNull'(X162,'IntQueue') )
              | ? [X166: $int] :
                ! [X167: $int] :
                  ( ( typeof(X166) != X167 )
                  | ( ( ( select2(X161,X166,localinv) != X167 )
                      | ( select2(X161,X166,inv) != X167 ) )
                    & ( select2(X161,X166,ownerRef) = X165 )
                    & ( select2(X161,X166,ownerFrame) = X164 )
                    & ( true_1 = select2(X161,X166,allocated) )
                    & ( nullObject != X166 ) ) )
              | ( true_1 != select2(X161,X162,allocated) ) )
            & ( select2(X161,X162,ownerRef) = X165 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( true_1 = 'IsMemberlessType'('System_Collections_IEnumerable') )
      & ( 'System_Object' = X6 )
      & ! [X22: $int,X21: $int] :
        ? [X23: $int] :
          ( ( ( ~ $less($sum(X21,X22),X23)
              & ~ $less(X23,0) )
            | $less(X22,0)
            | $less(X21,0) )
          & ( or_1(X21,X22) = X23 ) )
      & ! [X474: $int] :
          ( ( true_1 = 'InRange'(X474,'System_Int64') )
        <=> ( ~ $less(X474,int_m9223372036854775808)
            & ~ $less(int_9223372036854775807,X474) ) )
      & ! [X383: $int,X384: $int,X385: $int,X382: $int] :
          ( ( X382 = X383 )
          | ( 'RefArrayGet'('RefArraySet'(X384,X382,X385),X383) = 'RefArrayGet'(X384,X383) ) )
      & ( true_1 != 'IncludeInMainFrameCondition'(localinv) )
      & ! [X335: $int,X336: $int] :
          ( ( 'As'(X335,X336) = X335 )
          | ( true_1 != 'Is'(X335,X336) ) )
      & ( true_1 = x('System_String','System_IEquatable_1___System_String') )
      & ( true_1 = 'IsMemberlessType'('System_Reflection_IReflect') )
      & ( 'Program' = 'AsDirectSubClass'('Program',X8) )
      & ( true_1 = x('System_Collections_IList','System_Collections_ICollection') )
      & ( true_1 = x('System_IO_TextWriter','System_IO_TextWriter') )
      & ! [X332: $int,X330: $int,X331: $int] :
          ( ( 'IfThenElse'(X332,X331,X330) = X330 )
          | ( true_1 = X332 ) )
      & ( true_1 = x('System_MarshalByRefObject','System_MarshalByRefObject') )
      & ( true_1 = x('System_Collections_ICollection','System_Collections_IEnumerable') )
      & ( true_1 != 'IncludedInModifiesStar'(ownerFrame) )
      & ( 'System_IConvertible' = 'AsInterface'('System_IConvertible') )
      & ( true_1 != 'IsImmutable'('Program') )
      & ! [X207: $int] :
        ? [X208: $int] :
          ( ~ $less(X208,0)
          & ~ $less(int_2147483647,X208)
          & ( 'Length'(X207) = X208 ) )
      & ( true_1 = 'IsImmutable'('System_String') )
      & ! [X347: $int,X346: $int] :
          ( ( ( nullObject = X347 )
            | ( true_1 = x(typeof(X347),X346) ) )
        <=> ( true_1 = 'Is'(X347,X346) ) )
      & ! [X185: $int,X187: $int,X186: $int] :
          ( ( 'OneClassDown'(X187,X185) = X186 )
          | ( true_1 != x(X187,'AsDirectSubClass'(X186,X185)) ) )
      & ( ! [X142: $int,X143: $int] :
          ? [X146: $int,X144: $int,X145: $int] :
            ( ( select2(X142,X143,'FirstConsistentOwner') = X144 )
            & ( select2(X142,X143,ownerFrame) = X146 )
            & ( select2(X142,X143,ownerRef) = X145 )
            & ( ( ( ( ( ( ( select2(X142,X145,localinv) != 'BaseClass'(X146) )
                        & ( true_1 = x(select2(X142,X145,inv),X146) ) )
                      | ( select2(X142,X145,'FirstConsistentOwner') = X144 ) )
                    & ( ( X144 = X145 )
                      | ( true_1 != x(select2(X142,X145,inv),X146) )
                      | ( select2(X142,X145,localinv) = 'BaseClass'(X146) ) ) )
                  | ( 'PeerGroupPlaceholder' = X146 ) )
                & ( 'AsPureObject'(X143) = X143 )
                & ( select2(X142,X143,'IntQueue_head') = 'IntQueue_get_Head'(X142,X143) ) )
              | ( true_1 != select2(X142,X143,allocated) )
              | ? [X147: $int] :
                ! [X148: $int] :
                  ( ( ( ( select2(X142,X147,localinv) != X148 )
                      | ( select2(X142,X147,inv) != X148 ) )
                    & ( true_1 = select2(X142,X147,allocated) )
                    & ( nullObject != X147 )
                    & ( select2(X142,X147,ownerRef) = X145 )
                    & ( select2(X142,X147,ownerFrame) = X146 ) )
                  | ( typeof(X147) != X148 ) )
              | ( true_1 != 'IsHeap'(X142) )
              | ( true_1 != 'IsNotNull'(X143,'IntQueue') ) ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & $less(100000,int_2147483647)
      & ( true_1 = 'IsMemberlessType'('System_MarshalByRefObject') )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_Serialization_ISerializable') )
      & ( true_1 != 'IsImmutable'('System_IO_TextReader') )
      & ( 'System_Object' = X4 )
      & ( ! [X278: $int,X279: $int] :
          ? [X280: $int,X281: $int,X282: $int] :
            ( ( select2(X279,X278,ownerFrame) = X280 )
            & ( select2(X279,X278,'FirstConsistentOwner') = X282 )
            & ( select2(X279,X278,ownerRef) = X281 )
            & ( ( ( 'Length'(select2(X279,X278,'IntQueue_elements')) = 'IntQueue_get_Capacity'(X279,X278) )
                & ( 'AsPureObject'(X278) = X278 )
                & ( ( ( ( X281 = X282 )
                      | ( true_1 != x(select2(X279,X281,inv),X280) )
                      | ( select2(X279,X281,localinv) = 'BaseClass'(X280) ) )
                    & ( ( select2(X279,X281,'FirstConsistentOwner') = X282 )
                      | ( ( true_1 = x(select2(X279,X281,inv),X280) )
                        & ( select2(X279,X281,localinv) != 'BaseClass'(X280) ) ) ) )
                  | ( 'PeerGroupPlaceholder' = X280 ) ) )
              | ? [X283: $int] :
                ! [X284: $int] :
                  ( ( ( ( select2(X279,X283,inv) != X284 )
                      | ( select2(X279,X283,localinv) != X284 ) )
                    & ( nullObject != X283 )
                    & ( select2(X279,X283,ownerRef) = X281 )
                    & ( true_1 = select2(X279,X283,allocated) )
                    & ( select2(X279,X283,ownerFrame) = X280 ) )
                  | ( typeof(X283) != X284 ) )
              | ( true_1 != 'IsNotNull'(X278,'IntQueue') )
              | ( true_1 != select2(X279,X278,allocated) )
              | ( true_1 != 'IsHeap'(X279) ) ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ! [X238: $int,X239: $int] :
        ? [X240: $int] :
          ( ( ( ~ $less(0,X240)
              & $less(X238,X240) )
            | $less(0,X239)
            | ~ $less(X238,0) )
          & ( x_2(X239,X238) = X240 ) )
      & ! [X108: $int,X109: $int,X110: $int] :
          ( ( true_1 = 'System_String_Equals_System_String_System_String'(X110,X108,X109) )
        <=> ( true_1 = 'System_String_Equals_System_String'(X110,X108,X109) ) )
      & ( 'System_Exception' = 'AsMutable'('System_Exception') )
      & ! [X439: $int,X438: $int] :
          ( ( true_1 != 'IsHeap'(X439) )
          | ( 'PeerGroupPlaceholder' = select2(X439,'ClassRepr'(X438),ownerFrame) ) )
      & ( true_1 = 'IsMemberlessType'('System_IComparable') )
      & ( true_1 = 'IncludeInMainFrameCondition'(allocated) )
      & ! [X242: $int,X241: $int,X243: $int] :
          ( ( 'System_String_IsInterned_System_String_notnull'(X242,X241) = 'System_String_IsInterned_System_String_notnull'(X242,X243) )
          | ( nullObject = X241 )
          | ( true_1 != 'System_String_Equals_System_String_System_String'(X242,X241,X243) )
          | ( nullObject = X243 ) )
      & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_Generic_IEnumerable_1___System_Char') )
      & $less(int_9223372036854775807,int_18446744073709551615)
      & ( true_1 = x('System_Collections_IList','System_Collections_IList') )
      & ( true_1 != 'IsStaticField'('IntQueue_tail') )
      & ! [X125: $int,X126: $int] : ( 'System_Object' = typeof('ElementProxy'(X126,X125)) )
      & ! [X316: $int,X315: $int] :
        ? [X317: $int] :
          ( ( select2(X315,X316,'FirstConsistentOwner') = X317 )
          & ? [X318: $int,X319: $int,X321: $int,X320: $int] :
              ( ( select2(X315,X316,ownerFrame) = X318 )
              & ( ( ( nullObject != X317 )
                  & ( ( true_1 != x(select2(X315,X320,inv),X319) )
                    | ( select2(X315,X320,localinv) = 'BaseClass'(X319) )
                    | ( 'PeerGroupPlaceholder' = X319 ) )
                  & ( true_1 = select2(X315,X317,allocated) ) )
                | ( true_1 != 'IsHeap'(X315) )
                | ( select2(X315,X321,localinv) = 'BaseClass'(X318) )
                | ( nullObject = X316 )
                | ( true_1 != select2(X315,X316,allocated) )
                | ( 'PeerGroupPlaceholder' = X318 )
                | ( true_1 != x(select2(X315,X321,inv),X318) ) )
              & ( select2(X315,X317,ownerRef) = X320 )
              & ( select2(X315,X316,ownerRef) = X321 )
              & ( select2(X315,X317,ownerFrame) = X319 ) ) )
      & ( true_1 = 'IsMemberlessType'('System_IO_TextWriter') )
      & ( 'System_Array' = 'AsMutable'('System_Array') )
      & ! [X403: $int] :
          ( ( true_1 = 'InRange'(X403,'System_SByte') )
        <=> ( ~ $less(X403,$sum(0,$uminus(128)))
            & $less(X403,128) ) )
      & ( 'System_MarshalByRefObject' = X11 )
      & ! [X64: $int,X66: $int,X65: $int] :
        ? [X67: $int] :
          ( ( ( ( X64 != X65 )
              & ( 'RefArray'(X67,X66) = X64 )
              & ( true_1 = x(X67,X65) ) )
            | ( true_1 != x(X64,'RefArray'(X65,X66)) ) )
          & ( 'ElementType'(X64) = X67 ) )
      & ( 'System_Reflection_IReflect' = 'AsInterface'('System_Reflection_IReflect') )
      & ! [X432: $int,X430: $int,X431: $int] :
          ( ( true_1 = 'StringEquals'(X431,X430) )
          | ( true_1 != 'StringEquals'(X431,X432) )
          | ( true_1 != 'StringEquals'(X432,X430) ) )
      & ! [X39: $int] : ( true_1 = 'IsNotNull'('TypeObject'(X39),'System_Type') )
      & ( $sum(int_m9223372036854775808,1) = $sum(0,$uminus(int_9223372036854775807)) )
      & ! [X105: $int,X103: $int,X104: $int] :
        ? [X107: $int,X106: $int] :
          ( ( select2(X104,X105,ownerRef) = X107 )
          & ( select2(X104,X105,ownerFrame) = X106 )
          & ( ( select2(X104,X105,X103) = 'FieldDependsOnFCO'(X105,X103,select2(X104,select2(X104,X105,'FirstConsistentOwner'),exposeVersion)) )
            | ( 'BaseClass'(X106) = select2(X104,X107,localinv) )
            | ( 'PeerGroupPlaceholder' = X106 )
            | ( true_1 != 'IsHeap'(X104) )
            | ( true_1 != select2(X104,X105,allocated) )
            | ( nullObject = X105 )
            | ( true_1 != x(select2(X104,X107,inv),X106) )
            | ( 'AsPureObject'(X105) != X105 ) ) )
      & ( true_1 = x('System_IDisposable','System_IDisposable') )
      & ( 'IntQueue_elements' = 'AsRepField'('IntQueue_elements','IntQueue') )
      & ( 'System_Collections_ICollection' = 'AsInterface'('System_Collections_ICollection') )
      & ( true_1 = x('System_Collections_IList','System_Object') )
      & ( 'System_Exception' = 'AsDirectSubClass'('System_Exception',X4) )
      & ( true_1 = x('System_Runtime_InteropServices__MemberInfo','System_Object') )
      & ( true_1 != 'IsStaticField'('IntQueue_elements') )
      & ( true_1 = x('System_Array','System_Collections_ICollection') )
      & ( true_1 = x('System_Reflection_ICustomAttributeProvider','System_Reflection_ICustomAttributeProvider') )
      & ! [X158: $int,X159: $int,X156: $int,X157: $int] :
          ( ( true_1 = 'InRange'(select2(X159,X158,'AsRangeField'(X157,X156)),X156) )
          | ( true_1 != 'IsHeap'(X159) ) )
      & ( true_1 = x('System_Reflection_MemberInfo','System_Runtime_InteropServices__MemberInfo') )
      & ( true_1 = 'IncludeInMainFrameCondition'('IntQueue_head') )
      & ! [X130: $int,X131: $int] : ( 0 = 'LBound'(X130,X131) )
      & ( true_1 != 'IncludedInModifiesStar'(ownerRef) )
      & ( 'System_Object' = X8 )
      & ( true_1 = x('System_Array','System_Collections_IList') )
      & ( true_1 = x('System_Runtime_InteropServices__MemberInfo','System_Runtime_InteropServices__MemberInfo') )
      & ( true_1 = x('System_String','System_Collections_Generic_IEnumerable_1___System_Char') )
      & ! [X262: $int,X261: $int] : ~ $less('DimLength'(X261,X262),0)
      & ( 'System_IComparable' = 'AsInterface'('System_IComparable') )
      & ( 'Microsoft_Contracts_ICheckedException' = 'AsInterface'('Microsoft_Contracts_ICheckedException') )
      & ( true_1 = 'IsMemberlessType'('System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( true_1 = x('System_Runtime_InteropServices__Exception','System_Runtime_InteropServices__Exception') )
      & ( $sum(int_m2147483648,1) = $sum(0,$uminus(int_2147483647)) )
      & ! [X334: $int,X333: $int] : ( 'ElementType'('RefArray'(X334,X333)) = X334 )
      & ! [X433: $int,X434: $int] :
          ( ( $less(X434,0)
            & $less(X433,0) )
          | ~ $less(and_1(X433,X434),0) )
      & ( true_1 = x('System_Type','System_Reflection_IReflect') )
      & ! [X373: $int,X372: $int,X371: $int] :
        ? [X375: $int,X374: $int] :
          ( ( 'RefArrayGet'(select2(X372,X373,elements),X371) = X375 )
          & ( ( nullObject = X375 )
            | ( true_1 = 'IsImmutable'(typeof(X375)) )
            | ( ( select2(X372,X374,ownerRef) = select2(X372,X375,ownerRef) )
              & ( select2(X372,X374,ownerFrame) = select2(X372,X375,ownerFrame) ) )
            | ( true_1 != 'IsHeap'(X372) )
            | ( true_1 != x(typeof(X373),'System_Array') ) )
          & ( 'ElementProxy'(X373,$sum(0,$uminus(1))) = X374 ) )
      & ( true_1 = 'IncludeInMainFrameCondition'(exposeVersion) )
      & ( 'System_IEquatable_1___System_String' = 'AsInterface'('System_IEquatable_1___System_String') )
      & ( true_1 = 'IncludeInMainFrameCondition'('IntQueue_tail') )
      & ( true_1 = x('System_Exception','System_Runtime_InteropServices__Exception') )
      & ! [X259: $int] :
          ( ( true_1 = 'InRange'(X259,'System_Int32') )
        <=> ( ~ $less(int_2147483647,X259)
            & ~ $less(X259,int_m2147483648) ) )
      & ( true_1 = 'IsValueType'('System_UInt32') )
      & ( true_1 = x('System_String','System_ICloneable') )
      & ( true_1 = x('System_IDisposable','System_Object') )
      & ! [X160: $int] : ( shl(X160,0) = X160 )
      & ( true_1 = x('System_Array','System_ICloneable') )
      & ! [X194: $int,X195: $int] :
        ? [X196: $int] :
          ( ( ( ~ $less(X196,0)
              & $less(X196,$sum(0,$uminus(X194))) )
            | $less(X195,0)
            | ~ $less(X194,0) )
          & ( x_2(X195,X194) = X196 ) )
      & ( 'System_Collections_IList' = 'AsInterface'('System_Collections_IList') )
      & ( true_1 != 'IsStaticField'(elements) )
      & ( 'System_IO_TextWriter' = 'AsMutable'('System_IO_TextWriter') )
      & ( true_1 = x('System_String','System_IComparable') )
      & ( true_1 = 'IsValueType'('System_UInt64') )
      & ( true_1 != 'IsImmutable'('System_Array') )
      & ( 'System_MarshalByRefObject' = X0 )
      & ! [X24: $int] :
          ( ( true_1 = 'InRange'(X24,'System_UInt16') )
        <=> ( ~ $less(X24,0)
            & $less(X24,65536) ) )
      & ! [X13: $int,X14: $int,X12: $int] :
        ? [X15: $int] :
          ( ( ( X14 = X15 )
            | ( true_1 != x(X14,X15) ) )
          & ( 'ValueArray'(X12,X13) = X15 ) )
      & ! [X472: $int,X473: $int,X471: $int] : ( 'IntArrayGet'('IntArraySet'(X471,X473,X472),X473) = X472 )
      & ( true_1 = 'IncludeInMainFrameCondition'('IntQueue_elements') )
      & ! [X43: $int,X44: $int] :
          ( ( ( nullObject != X44 )
            & ( true_1 = 'Is'(X44,X43) ) )
        <=> ( true_1 = 'IsNotNull'(X44,X43) ) )
      & ( true_1 = x('Microsoft_Contracts_ICheckedException','System_Object') )
      & ( true_1 = x('System_Collections_IEnumerable','System_Collections_IEnumerable') )
      & ( 'System_Exception' = X3 )
      & ( true_1 = x('System_Runtime_InteropServices__Type','System_Runtime_InteropServices__Type') )
      & ( true_1 = 'IncludedInModifiesStar'('IntQueue_head') )
      & ( ! [X462: $int,X461: $int] :
          ? [X465: $int,X464: $int,X463: $int] :
            ( ( ( ( 'IntQueue_get_Tail'(X462,X461) = select2(X462,X461,'IntQueue_tail') )
                & ( 'AsPureObject'(X461) = X461 )
                & ( ( ( ( ( select2(X462,X463,localinv) != 'BaseClass'(X464) )
                        & ( true_1 = x(select2(X462,X463,inv),X464) ) )
                      | ( select2(X462,X463,'FirstConsistentOwner') = X465 ) )
                    & ( ( X463 = X465 )
                      | ( true_1 != x(select2(X462,X463,inv),X464) )
                      | ( select2(X462,X463,localinv) = 'BaseClass'(X464) ) ) )
                  | ( 'PeerGroupPlaceholder' = X464 ) ) )
              | ( true_1 != select2(X462,X461,allocated) )
              | ( true_1 != 'IsNotNull'(X461,'IntQueue') )
              | ? [X466: $int] :
                ! [X467: $int] :
                  ( ( typeof(X466) != X467 )
                  | ( ( ( select2(X462,X466,inv) != X467 )
                      | ( select2(X462,X466,localinv) != X467 ) )
                    & ( select2(X462,X466,ownerRef) = X463 )
                    & ( select2(X462,X466,ownerFrame) = X464 )
                    & ( true_1 = select2(X462,X466,allocated) )
                    & ( nullObject != X466 ) ) )
              | ( true_1 != 'IsHeap'(X462) ) )
            & ( select2(X462,X461,ownerRef) = X463 )
            & ( select2(X462,X461,'FirstConsistentOwner') = X465 )
            & ( select2(X462,X461,ownerFrame) = X464 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( ! [X411: $int] :
          ? [X412: $int] :
            ( ( 'System_Console_get_Out'(X411) = X412 )
            & ? [X414: $int,X413: $int] :
                ( ( select2(X411,X412,ownerFrame) = X414 )
                & ( ( ( true_1 = select2(X411,X412,allocated) )
                    & ! [X415: $int] :
                      ? [X416: $int] :
                        ( ( ( ( select2(X411,X415,inv) = X416 )
                            & ( select2(X411,X415,localinv) = X416 ) )
                          | ( true_1 != select2(X411,X415,allocated) )
                          | ( select2(X411,X415,ownerRef) != X413 )
                          | ( nullObject = X415 )
                          | ( select2(X411,X415,ownerFrame) != X414 ) )
                        & ( typeof(X415) = X416 ) )
                    & ! [X417: $int] :
                      ? [X418: $int] :
                        ( ( ( ( select2(X411,X417,inv) = X418 )
                            & ( select2(X411,X417,localinv) = X418 ) )
                          | ( select2(X411,X417,ownerFrame) != X414 )
                          | ( nullObject = X417 )
                          | ( true_1 != select2(X411,X417,allocated) )
                          | ( select2(X411,X417,ownerRef) != X413 ) )
                        & ( typeof(X417) = X418 ) )
                    & ( true_1 = 'IsNotNull'(X412,'System_IO_TextWriter') )
                    & ( ( true_1 != x(select2(X411,X413,inv),X414) )
                      | ( select2(X411,X413,localinv) = 'BaseClass'(X414) )
                      | ( 'PeerGroupPlaceholder' = X414 ) ) )
                  | ( true_1 != 'IsHeap'(X411) ) )
                & ( select2(X411,X412,ownerRef) = X413 ) ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( true_1 = x('System_IEquatable_1___System_String','System_Object') )
      & ( true_1 = x('System_Collections_IList','System_Collections_IEnumerable') )
      & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Object') )
      & ( true_1 = x('System_Collections_ICollection','System_Collections_ICollection') )
      & ( ! [X453: $int] :
          ? [X454: $int] :
            ( ? [X455: $int,X456: $int] :
                ( ( select2(X453,X454,ownerFrame) = X455 )
                & ( ( ( true_1 = select2(X453,X454,allocated) )
                    & ( ( 'BaseClass'(X455) = select2(X453,X456,localinv) )
                      | ( true_1 != x(select2(X453,X456,inv),X455) )
                      | ( 'PeerGroupPlaceholder' = X455 ) )
                    & ( true_1 = 'IsNotNull'(X454,'System_IO_TextReader') )
                    & ! [X459: $int] :
                      ? [X460: $int] :
                        ( ( ( ( select2(X453,X459,inv) = X460 )
                            & ( select2(X453,X459,localinv) = X460 ) )
                          | ( select2(X453,X459,ownerRef) != X456 )
                          | ( nullObject = X459 )
                          | ( select2(X453,X459,ownerFrame) != X455 )
                          | ( true_1 != select2(X453,X459,allocated) ) )
                        & ( typeof(X459) = X460 ) )
                    & ! [X457: $int] :
                      ? [X458: $int] :
                        ( ( typeof(X457) = X458 )
                        & ( ( ( select2(X453,X457,inv) = X458 )
                            & ( select2(X453,X457,localinv) = X458 ) )
                          | ( true_1 != select2(X453,X457,allocated) )
                          | ( select2(X453,X457,ownerFrame) != X455 )
                          | ( nullObject = X457 )
                          | ( select2(X453,X457,ownerRef) != X456 ) ) ) )
                  | ( true_1 != 'IsHeap'(X453) ) )
                & ( select2(X453,X454,ownerRef) = X456 ) )
            & ( 'System_Console_get_In'(X453) = X454 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( true_1 = x('System_Reflection_IReflect','System_Reflection_IReflect') )
      & ! [X312: $int,X313: $int,X311: $int] :
        ? [X314: $int] :
          ( ( ( true_1 = x('System_Array',X311) )
            | ( ( true_1 = x(X313,X314) )
              & ( 'NonNullRefArray'(X314,X312) = X311 ) )
            | ( true_1 != x('NonNullRefArray'(X313,X312),X311) ) )
          & ( 'ElementType'(X311) = X314 ) )
      & ! [X322: $int] :
          ( ( true_1 != x(X322,'IntQueue') )
          | ( 'IntQueue' = X322 ) )
      & ( true_1 = 'IsMemberlessType'('System_ICloneable') )
      & ( true_1 = x('System_IComparable','System_IComparable') )
      & ! [X387: $int,X386: $int] :
          ( ( true_1 != 'IsAllocated'(X387,X386) )
          | ( true_1 = select2(X387,X386,allocated) ) )
      & ! [X191: $int] : ( nullObject != 'ClassRepr'(X191) )
      & ! [X136: $int,X138: $int,X137: $int] :
          ( ( true_1 != x(X138,'NonNullRefArray'(X137,X136)) )
          | ( 'ArrayCategoryNonNullRef' = 'ArrayCategory'(X138) ) )
      & ( 'System_Collections_IEnumerable' = 'AsInterface'('System_Collections_IEnumerable') )
      & ( true_1 = x('Microsoft_Contracts_ObjectInvariantException','Microsoft_Contracts_ObjectInvariantException') )
      & ! [X249: $int,X250: $int] :
          ( ( x_2($sum(X249,X250),X249) = x_2(X250,X249) )
          | $less(X249,0)
          | $less(X250,0) )
      & ! [X288: $int,X289: $int] :
        ? [X290: $int] :
          ( ( typeof(X289) = X290 )
          & ( ( ( true_1 = 'IntQueue_IsEmpty_1'(select2(X288,X289,exposeVersion)) )
            <=> ( true_1 = 'IntQueue_IsEmpty'(X288,X289) ) )
            | ( select2(X288,X289,inv) != X290 )
            | ( select2(X288,X289,localinv) != X290 )
            | ( true_1 != select2(X288,X289,allocated) )
            | ( true_1 != 'IsHeap'(X288) )
            | ( true_1 != x(X290,'IntQueue') )
            | ( nullObject = X289 ) ) )
      & ! [X140: $int,X139: $int,X141: $int] : ( 'RefArrayGet'('RefArraySet'(X139,X140,X141),X140) = X141 )
      & ( true_1 = x('System_String','System_IConvertible') )
      & ( 'System_Type' = 'AsDirectSubClass'('System_Type',X1) )
      & ( true_1 = x('System_ICloneable','System_ICloneable') )
      & ( true_1 = x('System_Array','System_Collections_IEnumerable') )
      & ( true_1 != 'IsImmutable'('System_Object') )
      & ( 'System_Reflection_MemberInfo' = 'AsImmutable'('System_Reflection_MemberInfo') )
      & ! [X388: $int,X389: $int,X390: $int] :
        ? [X391: $int] :
          ( ( ( ( select2(X388,X389,ownerFrame) = select2(X388,X391,ownerFrame) )
              & ( select2(X388,X391,ownerRef) = select2(X388,X389,ownerRef) ) )
            | ( true_1 != 'IsHeap'(X388) )
            | ( nullObject = X391 ) )
          & ( select2(X388,X389,'AsPeerField'(X390)) = X391 ) )
      & ! [X80: $int] :
          ( ( true_1 != 'IsValueType'(X80) )
          | ( ! [X82: $int] :
                ( ( X80 = X82 )
                | ( true_1 != x(X80,X82) ) )
            & ! [X81: $int] :
                ( ( X80 = X81 )
                | ( true_1 != x(X81,X80) ) ) ) )
      & ( 'Microsoft_Contracts_GuardException' = 'AsMutable'('Microsoft_Contracts_GuardException') )
      & ( true_1 = x('System_Runtime_InteropServices__Exception','System_Object') )
      & ! [X202: $int,X201: $int] :
          ( ( 'AsNonNullRefField'(X202,X201) != X202 )
          | ( 'AsRefField'(X202,X201) = X202 ) )
      & ! [X19: $int,X20: $int] : ( x_2(X20,X19) = $sum(X20,$uminus($product(x_1(X20,X19),X19))) )
      & ( true_1 = 'IsMemberlessType'('System_Collections_ICollection') )
      & ! [X437: $int,X436: $int] : ( 'System_Object' = typeof('ElementProxyStruct'(X436,X437)) )
      & ( 'System_Runtime_Serialization_ISerializable' = 'AsInterface'('System_Runtime_Serialization_ISerializable') )
      & ( true_1 = x('System_String','System_String') )
      & ( 'IntQueue_head' = 'AsRangeField'('IntQueue_head','System_Int32') )
      & ( true_1 = 'IsMemberlessType'('System_IConvertible') )
      & ! [X448: $int,X450: $int,X449: $int] :
          ( ( 'Rank'(X450) = X449 )
          | ( nullObject = X450 )
          | ( true_1 != x(typeof(X450),'ValueArray'(X448,X449)) ) )
      & ! [X41: $int,X40: $int] :
        ? [X42: $int] :
          ( ( ( ( select2(X40,X41,localinv) = X42 )
              & ( select2(X40,X41,inv) = X42 ) )
            | ( true_1 != x(X42,'System_Array') )
            | ( true_1 != 'IsHeap'(X40) )
            | ( nullObject = X41 ) )
          & ( typeof(X41) = X42 ) )
      & ! [X407: $int] : ( 'System_Console_get_Out_1' = 'System_Console_get_Out'(X407) )
      & ( 'System_Object' = 'DeclType'('NonNullFieldsAreInitialized') )
      & ! [X71: $int] : ( 'TypeName'('TypeObject'(X71)) = X71 )
      & ( 'IntQueue_tail' = 'AsRangeField'('IntQueue_tail','System_Int32') )
      & ( 'System_Object' = 'DeclType'(elements) )
      & ! [X409: $int,X410: $int,X408: $int] :
          ( ( true_1 = x('NonNullRefArray'(X410,X408),'NonNullRefArray'(X409,X408)) )
          | ( true_1 != x(X410,X409) ) )
      & ( true_1 != 'IsImmutable'('System_MarshalByRefObject') )
      & ( true_1 != 'IncludeInMainFrameCondition'(inv) )
      & ( true_1 = x('System_IConvertible','System_Object') )
      & ! [X18: $int,X17: $int,X16: $int] :
          ( ( ( X17 != X18 )
            | ( true_1 = 'StringEquals'(X17,X18) ) )
          & ( ( true_1 = 'System_String_Equals_System_String_System_String'(X16,X17,X18) )
          <=> ( true_1 = 'StringEquals'(X17,X18) ) )
          & ( ( true_1 = 'StringEquals'(X18,X17) )
          <=> ( true_1 = 'System_String_Equals_System_String_System_String'(X16,X17,X18) ) ) )
      & ( true_1 = 'IsMemberlessType'('System_IEquatable_1___System_String') )
      & ( true_1 = x('System_Type','System_Object') )
      & ( true_1 = x('System_Runtime_InteropServices__Type','System_Object') )
      & ( true_1 = x('System_Array','System_Array') )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__MemberInfo') )
      & ! [X428: $int] :
        ? [X429: $int] :
          ( ( ( X428 != X429 )
            | ( 'System_Object' = X428 ) )
          & ( true_1 = x(X428,X429) )
          & ( 'BaseClass'(X428) = X429 ) )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__Type') )
      & ( 'System_Reflection_ICustomAttributeProvider' = 'AsInterface'('System_Reflection_ICustomAttributeProvider') )
      & ! [X244: $int,X245: $int] :
          ( ! [X246: $int] :
            ? [X247: $int] :
              ( ( ( ( 'AsOwner'(X244,select2(X246,X244,ownerRef)) = X244 )
                  & ! [X248: $int] :
                      ( ( 'PeerGroupPlaceholder' != select2(X246,X248,ownerFrame) )
                      | ( X244 = X248 )
                      | ( 'AsOwner'(X244,select2(X246,X248,ownerRef)) != X244 ) )
                  & ( select2(X246,X244,inv) = X247 )
                  & ( select2(X246,X244,localinv) = X247 )
                  & ( 'PeerGroupPlaceholder' = select2(X246,X244,ownerFrame) ) )
                | ( true_1 != 'IsHeap'(X246) ) )
              & ( typeof(X244) = X247 ) )
          | ( true_1 != x(typeof(X244),'AsImmutable'(X245)) )
          | ( 'BeingConstructed' = X244 )
          | ( nullObject = X244 ) )
      & ! [X176: $int,X175: $int,X174: $int] :
          ( ( 'Rank'(X175) = X176 )
          | ( nullObject = X175 )
          | ( true_1 != x(typeof(X175),'IntArray'(X174,X176)) ) )
      & ( true_1 = 'IsValueType'('System_UIntPtr') )
      & ! [X180: $int,X179: $int,X177: $int,X178: $int] :
          ( ( 'BoxFunc'(X180,X177,X179,X178) = X180 )
          | ( true_1 = 'IsValueType'('UnboxedType'(X180)) ) )
      & ! [X83: $int,X85: $int,X84: $int] :
        ? [X86: $int] :
          ( ( 'IntArray'(X85,X84) = X86 )
          & ( ( X83 = X86 )
            | ( true_1 = x('System_Array',X83) )
            | ( true_1 != x(X86,X83) ) ) )
      & ! [X251: $int,X252: $int] :
          ( ( true_1 = 'IsAllocated'(X251,'ElementProxy'(X252,$sum(0,$uminus(1)))) )
          | ( true_1 != 'IsHeap'(X251) )
          | ( true_1 != 'IsAllocated'(X251,X252) )
          | ( true_1 != x(typeof(X252),'System_Array') ) )
      & ( true_1 = x('Program','Program') )
      & ! [X210: $int,X209: $int,X211: $int] :
          ( ( true_1 != x(X209,'ValueArray'(X210,X211)) )
          | ( 'ArrayCategoryValue' = 'ArrayCategory'(X209) ) )
      & ( 'System_Reflection_MemberInfo' = X1 )
      & ! [X355: $int,X354: $int] :
        ? [X356: $int] :
          ( ( ( 'IntQueue_get_Head_1'(select2(X355,X354,exposeVersion)) = 'IntQueue_get_Head'(X355,X354) )
            | ( true_1 != 'IsHeap'(X355) )
            | ( true_1 != select2(X355,X354,allocated) )
            | ( true_1 != x(X356,'IntQueue') )
            | ( select2(X355,X354,localinv) != X356 )
            | ( nullObject = X354 )
            | ( select2(X355,X354,inv) != X356 ) )
          & ( typeof(X354) = X356 ) )
      & ( true_1 = 'IncludedInModifiesStar'('IntQueue_tail') )
      & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_IEnumerable') )
      & ( true_1 = x('Microsoft_Contracts_ICheckedException','Microsoft_Contracts_ICheckedException') )
      & ( 'System_Runtime_InteropServices__Exception' = 'AsInterface'('System_Runtime_InteropServices__Exception') )
      & ( 'System_Type' = 'AsImmutable'('System_Type') )
      & $less(int_2147483647,int_4294967295)
      & ( 'System_String' = 'AsDirectSubClass'('System_String',X2) )
      & ( 'Microsoft_Contracts_ObjectInvariantException' = 'AsDirectSubClass'('Microsoft_Contracts_ObjectInvariantException',X10) )
      & ( true_1 = x('System_Reflection_MemberInfo','System_Reflection_MemberInfo') )
      & ( true_1 != 'IsStaticField'('IntQueue_head') )
      & ! [X447: $int] :
          ( ( 1 != 'Rank'(X447) )
          | ( 'Length'(X447) = 'DimLength'(X447,0) ) )
      & ! [X216: $int,X215: $int] :
          ( ( ( true_1 != 'IsImmutable'(X215) )
            & ( 'AsMutable'(X215) = X215 ) )
          | ( true_1 != x(X215,'AsMutable'(X216)) ) )
      & ( true_1 != 'IsImmutable'('Microsoft_Contracts_ObjectInvariantException') )
      & ! [X102: $int,X101: $int] : ( 'ElementType'('IntArray'(X101,X102)) = X101 )
      & ( true_1 = 'IsMemberlessType'('System_IO_TextReader') )
      & ( true_1 = x('System_IConvertible','System_IConvertible') )
      & ( true_1 = 'IsValueType'('System_Char') )
      & ( true_1 = 'IsValueType'('System_SByte') )
      & ( 'System_IO_TextReader' = 'AsDirectSubClass'('System_IO_TextReader',X0) )
      & ! [X225: $int,X227: $int,X226: $int,X228: $int] : ( 'ArrayIndexInvY'('ArrayIndex'(X227,X228,X226,X225)) = X225 )
      & $less(int_m9223372036854775808,int_m2147483648)
      & ! [X445: $int,X446: $int] :
          ( $less(X445,1)
          | ( $product(shl(X446,$sum(X445,$uminus(1))),2) = shl(X446,X445) ) )
      & ( 'System_Array' = 'AsDirectSubClass'('System_Array',X5) )
      & ( 'IntQueue' = 'DeclType'('IntQueue_tail') )
      & $less(int_m2147483648,$sum(0,$uminus(100000)))
      & ! [X31: $int,X32: $int] :
        ? [X33: $int] :
          ( ( min(X31,X32) = X33 )
          & ~ $less(X32,X33)
          & ( ( X31 = X33 )
            | ( X32 = X33 ) )
          & ~ $less(X31,X33) )
      & ! [X368: $int,X369: $int] :
        ? [X370: $int] :
          ( ( ( 'IntQueue_get_Tail'(X368,X369) = 'IntQueue_get_Tail_1'(select2(X368,X369,exposeVersion)) )
            | ( nullObject = X369 )
            | ( true_1 != select2(X368,X369,allocated) )
            | ( true_1 != 'IsHeap'(X368) )
            | ( select2(X368,X369,localinv) != X370 )
            | ( select2(X368,X369,inv) != X370 )
            | ( true_1 != x(X370,'IntQueue') ) )
          & ( typeof(X369) = X370 ) )
      & ( 'System_IComparable_1___System_String' = 'AsInterface'('System_IComparable_1___System_String') )
      & ( true_1 != 'IsStaticField'(allocated) )
      & ( 'Microsoft_Contracts_GuardException' = 'AsDirectSubClass'('Microsoft_Contracts_GuardException',X3) )
      & ( 'IntQueue' = 'DeclType'('IntQueue_head') )
      & ! [X400: $int,X399: $int,X398: $int] :
          ( ( true_1 != X400 )
          | ( 'IfThenElse'(X400,X398,X399) = X398 ) )
      & ! [X154: $int,X152: $int,X153: $int,X155: $int] :
          ( ( X154 = X155 )
          | ( 'IntArrayGet'('IntArraySet'(X153,X154,X152),X155) = 'IntArrayGet'(X153,X155) ) )
      & ( true_1 != 'IsImmutable'('System_IO_TextWriter') )
      & ( true_1 = x('Microsoft_Contracts_GuardException','Microsoft_Contracts_GuardException') )
      & ( true_1 = 'IsValueType'('System_Boolean') )
      & ( 'Microsoft_Contracts_GuardException' = X10 )
      & ( 'System_Object' = X9 )
      & ! [X470: $int,X469: $int,X468: $int] :
          ( ~ $less(X470,$sum(X468,X469))
          | ~ $less(X468,X470)
          | ( x_2(X470,X469) != x_2(X468,X469) )
          | $less(X469,2) )
      & ( 'IntQueue' = 'AsDirectSubClass'('IntQueue',X6) )
      & ( true_1 = 'IsImmutable'('System_Reflection_MemberInfo') )
      & ( true_1 = x('System_IComparable','System_Object') )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' = 'AsInterface'('System_Collections_Generic_IEnumerable_1___System_Char') )
      & ! [X274: $int,X276: $int,X275: $int] :
          ( ( true_1 != 'IsAllocated'(X275,X276) )
          | ( true_1 = 'IsAllocated'(X275,'ValueArrayGet'(X276,X274)) ) )
      & ! [X377: $int] :
          ( ! [X378: $int,X379: $int] :
            ? [X380: $int] :
              ( ? [X381: $int] :
                  ( ( ( true_1 != 'IsHeap'(X378) )
                    | ( ( select2(X378,X380,localinv) = X381 )
                      & ( select2(X378,X380,inv) = X381 ) ) )
                  & ( typeof(X380) = X381 ) )
              & ( 'Box'(X379,X377) = X380 ) )
          | ( true_1 != 'IsValueType'('UnboxedType'(X377)) ) )
      & ! [X357: $int,X358: $int] :
        ? [X359: $int] :
          ( ( true_1 = x(X359,X359) )
          & ( true_1 = x(X359,'System_Array') )
          & ( 'ValueArray'(X357,X358) = X359 ) )
      & ( true_1 = x('System_Collections_IEnumerable','System_Object') )
      & ( true_1 = x('System_IEquatable_1___System_String','System_IEquatable_1___System_String') )
      & ( true_1 = x('System_Reflection_ICustomAttributeProvider','System_Object') )
      & ( true_1 = 'IsMemberlessType'('System_Reflection_ICustomAttributeProvider') )
      & ! [X406: $int] :
          ( ( true_1 = 'InRange'(X406,'System_Byte') )
        <=> ( ~ $less(X406,0)
            & $less(X406,256) ) )
      & ( true_1 != 'IsImmutable'('Microsoft_Contracts_GuardException') )
      & ! [X352: $int,X351: $int] :
        ? [X353: $int] :
          ( ( $sum(X351,$uminus(X352)) = X353 )
          & ( ( x_2(X351,X352) = x_2(X353,X352) )
            | $less(X353,0)
            | $less(X352,0) ) )
      & ( true_1 = x('System_Reflection_MemberInfo','System_Reflection_ICustomAttributeProvider') )
      & ( 'System_Object' = 'DeclType'(exposeVersion) )
      & ( true_1 != 'IsImmutable'('IntQueue') )
      & ( true_1 = 'IncludeInMainFrameCondition'(ownerRef) )
      & ! [X68: $int,X69: $int] :
        ? [X70: $int] :
          ( ( ( ( true_1 = 'IntQueue_IsFull_1'(select2(X68,X69,exposeVersion)) )
            <=> ( true_1 = 'IntQueue_IsFull'(X68,X69) ) )
            | ( select2(X68,X69,localinv) != X70 )
            | ( select2(X68,X69,inv) != X70 )
            | ( nullObject = X69 )
            | ( true_1 != select2(X68,X69,allocated) )
            | ( true_1 != 'IsHeap'(X68) )
            | ( true_1 != x(X70,'IntQueue') ) )
          & ( typeof(X69) = X70 ) )
      & ( true_1 = x('System_IO_TextReader','System_IO_TextReader') )
      & ( true_1 = x('System_Runtime_Serialization_ISerializable','System_Runtime_Serialization_ISerializable') )
      & ( true_1 = 'IsNotNull'(stringLiteral0,'System_String') )
      & ! [X73: $int,X75: $int,X72: $int,X74: $int] :
        ? [X76: $int] :
          ( ( 'BoxFunc'(X74,X75,X72,X73) = X76 )
          & ( 'UnboxedType'(X76) = X75 )
          & ( 'Box'(X74,X76) = X76 ) )
      & ( 'System_Object' = X7 )
      & ( 'System_Reflection_MemberInfo' = 'AsDirectSubClass'('System_Reflection_MemberInfo',X7) )
      & ! [X184: $int,X182: $int,X183: $int,X181: $int] :
          ( ( X181 = X183 )
          | ( 'StructGet'('StructSet'(X184,X183,X182),X181) = 'StructGet'(X184,X181) ) )
      & ( 'System_Object' = X2 )
      & ! [X213: $int,X214: $int,X212: $int] :
          ( ( true_1 = 'IsAllocated'(X214,select2(X214,X213,X212)) )
          | ( true_1 != select2(X214,X213,allocated) )
          | ( true_1 != 'IsHeap'(X214) ) )
      & ! [X190: $int,X189: $int,X188: $int] :
          ( ( 'Rank'(X190) = X189 )
          | ( true_1 != x(typeof(X190),'RefArray'(X188,X189)) )
          | ( nullObject = X190 ) )
      & ( true_1 = 'IsMemberlessType'('System_Type') )
      & ! [X28: $int,X29: $int] :
        ? [X30: $int] :
          ( ( ( 'IntQueue_get_Capacity'(X29,X28) = 'IntQueue_get_Capacity_1'(select2(X29,X28,exposeVersion)) )
            | ( nullObject = X28 )
            | ( select2(X29,X28,localinv) != X30 )
            | ( true_1 != 'IsHeap'(X29) )
            | ( select2(X29,X28,inv) != X30 )
            | ( true_1 != x(X30,'IntQueue') )
            | ( true_1 != select2(X29,X28,allocated) ) )
          & ( typeof(X28) = X30 ) )
      & ( true_1 = 'IsValueType'('System_Byte') )
      & ( true_1 = 'IsMemberlessType'('System_IComparable_1___System_String') )
      & ( 'System_IDisposable' = 'AsInterface'('System_IDisposable') )
      & ( true_1 = 'IsValueType'('System_Int64') )
      & ( true_1 != 'IsImmutable'('System_Exception') )
      & ! [X349: $int,X350: $int,X348: $int] :
          ( ( true_1 != x(X349,X350) )
          | ( true_1 = x('RefArray'(X349,X348),'RefArray'(X350,X348)) ) )
      & ( true_1 = x('System_Type','System_Type') )
      & ( 'System_MarshalByRefObject' = 'AsDirectSubClass'('System_MarshalByRefObject',X9) )
      & ! [X222: $int,X223: $int] :
        ? [X224: $int] :
          ( ( x_2(X222,X223) = X224 )
          & ( ( ~ $less(X224,0)
              & $less(X224,X223) )
            | ~ $less(0,X223)
            | $less(X222,0) ) )
      & ( true_1 = 'IsValueType'('System_Int32') )
      & ( 'BaseClass'('System_Exception') = X4 )
      & ( 'BaseClass'('System_Reflection_MemberInfo') = X7 )
      & ( 'BaseClass'('System_MarshalByRefObject') = X9 )
      & ( 'BaseClass'('Microsoft_Contracts_GuardException') = X3 )
      & ( 'BaseClass'('System_Type') = X1 )
      & ( 'BaseClass'('System_IO_TextReader') = X0 )
      & ( 'BaseClass'('System_IO_TextWriter') = X11 )
      & ( 'BaseClass'('System_String') = X2 )
      & ( 'BaseClass'('IntQueue') = X6 ) ),
    inference(ennf_transformation,[],[f30]) ).

tff(f30,plain,
    ? [X1: $int,X0: $int,X5: $int,X9: $int,X2: $int,X7: $int,X11: $int,X3: $int,X8: $int,X4: $int,X10: $int,X6: $int] :
      ( ( 'BaseClass'('Program') = X8 )
      & ( 'BaseClass'('System_Array') = X5 )
      & ( 'BaseClass'('Microsoft_Contracts_ObjectInvariantException') = X10 )
      & ~ ( ~ ! [X266: $int,X267: $int] : ( 'Unbox'('Box'(X266,X267)) = X266 )
          | ( true_1 != 'IsMemberlessType'('System_Array') )
          | ~ ! [X342: $int] : ~ $less('StringLength'(X342),0)
          | ~ ! [X393: $int,X392: $int] : ( 'ElementType'('ValueArray'(X392,X393)) = X392 )
          | ( true_1 != x('System_Runtime_Serialization_ISerializable','System_Object') )
          | ~ ! [X127: $int] : ~ $less('Rank'(X127),1)
          | ( true_1 != 'IsImmutable'('System_Type') )
          | ~ ! [X325: $int,X323: $int,X324: $int] :
              ? [X326: $int] :
                ( ( 'ValueArray'(X323,X325) = X326 )
                & ( ( true_1 = x(X326,X324) )
                 => ( ( X324 = X326 )
                    | ( true_1 = x('System_Array',X324) ) ) ) )
          | ~ ! [X435: $int] : ( shr(X435,0) = X435 )
          | ~ ! [X265: $int,X264: $int,X263: $int] : ( 'StructGet'('StructSet'(X263,X265,X264),X265) = X264 )
          | ~ ! [X231: $int,X229: $int,X232: $int,X230: $int] :
              ? [X233: $int] :
                ( ( ~ ( ( nullObject = X233 )
                      | ( true_1 != 'IsHeap'(X231) ) )
                 => ~ ( ( select2(X231,X233,ownerFrame) != X230 )
                      | ( select2(X231,X233,ownerRef) != X229 ) ) )
                & ( select2(X231,X229,'AsRepField'(X232,X230)) = X233 ) )
          | ~ ! [X451: $int,X452: $int] : ( 'UBound'(X451,X452) = $sum('DimLength'(X451,X452),$uminus(1)) )
          | ( 'System_MarshalByRefObject' != 'AsMutable'('System_MarshalByRefObject') )
          | ~ ! [X77: $int,X78: $int] :
              ? [X79: $int] :
                ( ( ~ ( $less(X78,0)
                      | ~ $less(X78,32768)
                      | $less(X77,0)
                      | $less(16,X77) )
                 => ~ ( $less(int_2147483647,X79)
                      | $less(X79,0) ) )
                & ( shl(X78,X77) = X79 ) )
          | ~ ! [X253: $int,X254: $int] :
                ( ~ $less(X253,1)
               => ( x_1(shr(X254,$sum(X253,$uminus(1))),2) = shr(X254,X253) ) )
          | ( 'IntQueue_elements' != 'AsNonNullRefField'('IntQueue_elements','IntArray'('System_Int32',1)) )
          | ~ ! [X277: $int] :
                ( ( true_1 = 'IsHeap'(X277) )
               => ( stringLiteral0 = 'System_String_IsInterned_System_String_notnull'(X277,stringLiteral0) ) )
          | ~ ! [X57: $int,X56: $int,X58: $int] :
              ? [X59: $int] :
                ( ( 'RefArrayGet'(select2(X58,X57,elements),X56) = X59 )
                & ( ~ ( ( true_1 != 'IsHeap'(X58) )
                      | ( nullObject = X59 ) )
                 => ( true_1 = x(typeof(X59),'ElementType'(typeof(X57))) ) ) )
          | ( true_1 != 'IsMemberlessType'('System_IDisposable') )
          | ~ ! [X363: $int,X362: $int] :
              ? [X364: $int] :
                ( ( 'Box'(X363,X362) = X364 )
                & ( ~ ( ( X362 != X364 )
                      | ( true_1 != x('UnboxedType'(X364),'System_Object') ) )
                 => ( X362 = X363 ) ) )
          | ( true_1 != 'IsValueType'('System_Int16') )
          | ( 'Program' != 'AsMutable'('Program') )
          | ~ ! [X135: $int,X134: $int] :
                ( ( true_1 = x(X135,'AsImmutable'(X134)) )
               => ~ ( ( 'AsImmutable'(X135) != X135 )
                    | ( true_1 != 'IsImmutable'(X135) ) ) )
          | ~ ! [X440: $int,X441: $int] :
              ? [X442: $int,X444: $int,X443: $int] :
                ( ( typeof(X440) = X444 )
                & ( ~ ( ( true_1 != x(select2(X441,X443,inv),X442) )
                      | ( 'PeerGroupPlaceholder' = X442 )
                      | ( select2(X441,X443,localinv) = 'BaseClass'(X442) )
                      | ( true_1 != 'IsHeap'(X441) ) )
                 => ~ ( ( select2(X441,X440,localinv) != X444 )
                      | ( select2(X441,X440,inv) != X444 ) ) )
                & ( select2(X441,X440,ownerFrame) = X442 )
                & ( select2(X441,X440,ownerRef) = X443 ) )
          | ~ ! [X94: $int,X96: $int,X95: $int,X93: $int] :
                ( ( X93 != X96 )
               => ( 'ValueArrayGet'('ValueArraySet'(X95,X93,X94),X96) = 'ValueArrayGet'(X95,X96) ) )
          | ~ ! [X122: $int] :
                ( ~ ( ~ $less(X122,32768)
                    | $less(X122,$sum(0,$uminus(32768))) )
              <=> ( true_1 = 'InRange'(X122,'System_Int16') ) )
          | ~ ! [X170: $int,X171: $int,X168: $int,X169: $int] :
              ? [X172: $int] :
                ( ? [X173: $int] :
                    ( ( ~ ( ( nullObject = X172 )
                          | ( true_1 != 'IsHeap'(X170) ) )
                     => ~ ( ( select2(X170,X171,ownerFrame) != select2(X170,X173,ownerFrame) )
                          | ( select2(X170,X171,ownerRef) != select2(X170,X173,ownerRef) ) ) )
                    & ( 'ElementProxy'(X172,X168) = X173 ) )
                & ( select2(X170,X171,'AsElementsPeerField'(X169,X168)) = X172 ) )
          | ( true_1 != 'IsMemberlessType'('Microsoft_Contracts_ICheckedException') )
          | ( true_1 = 'IsStaticField'(exposeVersion) )
          | ( 'IntQueue' != 'AsMutable'('IntQueue') )
          | ( true_1 = 'IsStaticField'(inv) )
          | ~ ! [X117: $int,X118: $int,X114: $int,X116: $int,X115: $int] :
              ? [X119: $int] :
                ( ( select2(X117,X116,'AsElementsRepField'(X114,X118,X115)) = X119 )
                & ? [X120: $int] :
                    ( ( ~ ( ( nullObject = X119 )
                          | ( true_1 != 'IsHeap'(X117) ) )
                     => ~ ( ( select2(X117,X120,ownerRef) != X116 )
                          | ( select2(X117,X120,ownerFrame) != X118 ) ) )
                    & ( 'ElementProxy'(X119,X115) = X120 ) ) )
          | ( 'System_Object' != X5 )
          | ~ ! [X48: $int,X47: $int] :
              ? [X49: $int,X51: $int,X50: $int] :
                ( ( select2(X48,X47,'IntQueue_head') = X50 )
                & ( select2(X48,X47,'IntQueue_tail') = X49 )
                & ( 'Length'(select2(X48,X47,'IntQueue_elements')) = X51 )
                & ( ~ ( ( select2(X48,X47,localinv) = X6 )
                      | ( true_1 != 'IsHeap'(X48) )
                      | ( true_1 != x(select2(X48,X47,inv),'IntQueue') ) )
                 => ~ ( $less(X49,0)
                      | $less(X49,X50)
                      | $less(X50,0)
                      | $less(X51,X49)
                      | $less(X51,X50) ) ) )
          | ~ ! [X129: $int,X128: $int] :
                ( ( nullObject != 'BoxTester'(X128,X129) )
               => ( 'Box'('Unbox'(X128),X128) = X128 ) )
          | ( 'IntQueue' != 'DeclType'('IntQueue_elements') )
          | ( true_1 != x('System_IComparable_1___System_String','System_Object') )
          | ( true_1 != x('System_IComparable_1___System_String','System_IComparable_1___System_String') )
          | ~ ! [X220: $int,X219: $int] :
              ? [X221: $int] :
                ( ( 'IntArray'(X220,X219) = X221 )
                & ~ ( ( true_1 != x(X221,'System_Array') )
                    | ( true_1 != x(X221,X221) ) ) )
          | ~ ! [X337: $int] :
                ( ( true_1 = x(X337,'System_String') )
               => ( 'System_String' = X337 ) )
          | ~ ! [X328: $int,X329: $int,X327: $int] :
                ( ~ ( ( true_1 != x(typeof(X328),'NonNullRefArray'(X327,X329)) )
                    | ( nullObject = X328 ) )
               => ( 'Rank'(X328) = X329 ) )
          | ~ ! [X89: $int,X88: $int,X87: $int] :
              ? [X90: $int] :
                ( ( 'ElementType'(X89) = X90 )
                & ( ( true_1 = x('RefArray'(X87,X88),X89) )
                 => ( ~ ( ( true_1 != x(X87,X90) )
                        | ( 'RefArray'(X90,X88) != X89 ) )
                    | ( true_1 = x('System_Array',X89) ) ) ) )
          | ( true_1 != 'IncludeInMainFrameCondition'(elements) )
          | ~ ( ( 'System_Boolean' != 'IntQueue_tail' )
              & ( inv != 'System_Int64' )
              & ( 'SharingMode_LockProtected' != 'System_UIntPtr' )
              & ( sharingMode != 'System_Object' )
              & ( 'System_Reflection_MemberInfo' != 'System_IEquatable_1___System_String' )
              & ( 'System_Type' != 'ArrayCategoryNonNullRef' )
              & ( 'SharingMode_LockProtected' != ownerFrame )
              & ( 'IntQueue_tail' != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'SharingMode_LockProtected' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( ownerRef != 'System_IConvertible' )
              & ( 'System_MarshalByRefObject' != 'System_ICloneable' )
              & ( 'System_Array' != 'System_UInt64' )
              & ( 'System_Byte' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'SharingMode_LockProtected' != 'System_ICloneable' )
              & ( 'Program' != elements )
              & ( 'ArrayCategoryInt' != 'ArrayCategoryRef' )
              & ( 'System_Type' != allocated )
              & ( 'SharingMode_Unshared' != 'System_UIntPtr' )
              & ( ownerRef != 'System_IDisposable' )
              & ( 'System_SByte' != stringLiteral0 )
              & ( 'System_Exception' != 'System_Byte' )
              & ( 'SharingMode_LockProtected' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_SByte' != 'System_UIntPtr' )
              & ( 'System_MarshalByRefObject' != 'FirstConsistentOwner' )
              & ( 'System_MarshalByRefObject' != 'ArrayCategoryRef' )
              & ( 'System_Runtime_InteropServices__Type' != 'System_IComparable_1___System_String' )
              & ( 'System_MarshalByRefObject' != sharingMode )
              & ( 'Microsoft_Contracts_ICheckedException' != 'System_Reflection_IReflect' )
              & ( 'ArrayCategoryValue' != 'System_IConvertible' )
              & ( 'IntQueue_elements' != 'System_Collections_IList' )
              & ( 'System_Char' != 'System_Collections_ICollection' )
              & ( elements != 'ArrayCategoryRef' )
              & ( 'System_String' != 'SharingMode_Unshared' )
              & ( 'ArrayCategoryValue' != 'System_IComparable_1___System_String' )
              & ( 'System_Runtime_InteropServices__Type' != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'System_Reflection_MemberInfo' != 'System_Exception' )
              & ( inv != 'System_Collections_IEnumerable' )
              & ( 'System_Collections_IEnumerable' != stringLiteral0 )
              & ( 'System_Collections_IList' != 'System_IDisposable' )
              & ( 'Microsoft_Contracts_GuardException' != allocated )
              & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'SharingMode_LockProtected' != 'ArrayCategoryInt' )
              & ( 'IntQueue' != 'System_IEquatable_1___System_String' )
              & ( allocated != elements )
              & ( 'System_Char' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( localinv != 'System_IEquatable_1___System_String' )
              & ( 'IntQueue' != 'System_IComparable' )
              & ( 'System_Type' != 'Microsoft_Contracts_ICheckedException' )
              & ( 'System_IO_TextReader' != allocated )
              & ( allocated != 'System_Runtime_InteropServices__Exception' )
              & ( elements != 'System_Collections_IList' )
              & ( 'System_UInt16' != stringLiteral0 )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != 'IntQueue' )
              & ( 'ArrayCategoryValue' != 'System_Object' )
              & ( ownerRef != 'PeerGroupPlaceholder' )
              & ( 'System_UInt32' != 'System_IComparable_1___System_String' )
              & ( 'System_Exception' != 'System_Reflection_IReflect' )
              & ( 'System_UInt32' != 'Microsoft_Contracts_ICheckedException' )
              & ( 'System_Int64' != 'System_Runtime_InteropServices__Type' )
              & ( 'System_Runtime_InteropServices__Exception' != 'System_IEquatable_1___System_String' )
              & ( 'ArrayCategoryNonNullRef' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_UInt32' != 'System_UIntPtr' )
              & ( 'System_Exception' != 'System_Collections_IEnumerable' )
              & ( 'Program' != 'System_Byte' )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != allocated )
              & ( 'System_MarshalByRefObject' != 'ArrayCategoryNonNullRef' )
              & ( 'System_Exception' != allocated )
              & ( 'SharingMode_Unshared' != 'System_Char' )
              & ( 'System_Reflection_MemberInfo' != 'System_Array' )
              & ( allocated != 'System_UIntPtr' )
              & ( 'System_SByte' != 'System_Collections_ICollection' )
              & ( 'SharingMode_LockProtected' != 'System_Runtime_InteropServices__Type' )
              & ( exposeVersion != 'System_UIntPtr' )
              & ( sharingMode != 'System_SByte' )
              & ( 'System_Collections_IList' != 'System_IConvertible' )
              & ( 'System_UIntPtr' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'SharingMode_Unshared' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_MarshalByRefObject' != 'System_IComparable' )
              & ( 'System_Array' != localinv )
              & ( 'ArrayCategoryValue' != 'Microsoft_Contracts_ICheckedException' )
              & ( 'System_IO_TextReader' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_UIntPtr' != 'IntQueue_elements' )
              & ( ownerRef != 'System_Collections_IList' )
              & ( 'Microsoft_Contracts_GuardException' != 'ArrayCategoryRef' )
              & ( 'Program' != 'System_IConvertible' )
              & ( 'System_IO_TextReader' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'SharingMode_Unshared' != 'ArrayCategoryRef' )
              & ( 'System_Boolean' != 'System_IEquatable_1___System_String' )
              & ( 'System_SByte' != 'System_Reflection_IReflect' )
              & ( 'Program' != ownerRef )
              & ( 'System_Byte' != 'IntQueue_tail' )
              & ( exposeVersion != 'System_Char' )
              & ( 'ArrayCategoryInt' != 'System_ICloneable' )
              & ( 'ArrayCategoryInt' != 'System_UInt32' )
              & ( 'SharingMode_LockProtected' != 'System_Object' )
              & ( 'System_UInt16' != 'System_IConvertible' )
              & ( 'NonNullFieldsAreInitialized' != 'System_Int64' )
              & ( 'SharingMode_Unshared' != 'System_ICloneable' )
              & ( 'System_UInt32' != 'System_Runtime_InteropServices__Type' )
              & ( 'System_SByte' != 'System_IConvertible' )
              & ( sharingMode != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_Boolean' != 'IntQueue_head' )
              & ( 'System_Int16' != 'System_IComparable' )
              & ( 'System_Type' != 'System_Reflection_MemberInfo' )
              & ( ownerRef != 'System_IEquatable_1___System_String' )
              & ( 'ArrayCategoryInt' != 'System_IDisposable' )
              & ( 'PeerGroupPlaceholder' != 'System_Object' )
              & ( 'ArrayCategoryNonNullRef' != 'System_Int32' )
              & ( 'SharingMode_Unshared' != 'System_Object' )
              & ( sharingMode != 'System_Boolean' )
              & ( 'System_IO_TextWriter' != 'FirstConsistentOwner' )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != elements )
              & ( ownerFrame != 'System_UInt16' )
              & ( 'Microsoft_Contracts_GuardException' != exposeVersion )
              & ( 'System_Exception' != 'System_IConvertible' )
              & ( 'System_IO_TextWriter' != 'System_Byte' )
              & ( 'System_Byte' != 'System_IntPtr' )
              & ( 'SharingMode_Unshared' != 'System_Runtime_InteropServices__Type' )
              & ( 'System_Reflection_MemberInfo' != 'System_IntPtr' )
              & ( 'System_Boolean' != 'Microsoft_Contracts_ICheckedException' )
              & ( ownerFrame != 'ArrayCategoryNonNullRef' )
              & ( 'System_Array' != 'System_Runtime_InteropServices__Type' )
              & ( 'System_IO_TextReader' != 'System_SByte' )
              & ( 'SharingMode_LockProtected' != 'System_SByte' )
              & ( sharingMode != 'System_ICloneable' )
              & ( 'System_String' != 'Microsoft_Contracts_ObjectInvariantException' )
              & ( 'ArrayCategoryInt' != 'System_UIntPtr' )
              & ( 'System_IDisposable' != 'System_ICloneable' )
              & ( 'System_Type' != exposeVersion )
              & ( elements != ownerRef )
              & ( 'System_Type' != 'NonNullFieldsAreInitialized' )
              & ( 'System_Reflection_MemberInfo' != 'PeerGroupPlaceholder' )
              & ( localinv != 'System_Reflection_IReflect' )
              & ( 'System_Int32' != 'System_Reflection_IReflect' )
              & ( 'ArrayCategoryValue' != 'System_SByte' )
              & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IEquatable_1___System_String' )
              & ( allocated != 'System_ICloneable' )
              & ( 'IntQueue' != 'ArrayCategoryValue' )
              & ( 'Program' != 'System_Runtime_InteropServices__Type' )
              & ( 'System_Boolean' != 'System_IConvertible' )
              & ( 'System_IO_TextWriter' != 'System_Collections_IList' )
              & ( 'System_Type' != 'IntQueue_elements' )
              & ( inv != 'System_Int16' )
              & ( 'System_Array' != 'IntQueue_head' )
              & ( 'Program' != exposeVersion )
              & ( 'IntQueue' != 'System_Byte' )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Runtime_InteropServices__Type' )
              & ( 'NonNullFieldsAreInitialized' != 'System_Collections_ICollection' )
              & ( 'System_Int64' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'Microsoft_Contracts_ICheckedException' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'Program' != 'System_UInt32' )
              & ( 'ArrayCategoryInt' != 'System_Reflection_IReflect' )
              & ( 'ArrayCategoryInt' != 'System_UInt16' )
              & ( 'System_UInt16' != 'System_Int32' )
              & ( 'System_IO_TextWriter' != 'Microsoft_Contracts_ObjectInvariantException' )
              & ( 'FirstConsistentOwner' != 'System_Int32' )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IEquatable_1___System_String' )
              & ( 'System_Byte' != 'System_Int16' )
              & ( allocated != inv )
              & ( elements != 'System_UInt64' )
              & ( 'System_Collections_ICollection' != 'System_IEquatable_1___System_String' )
              & ( inv != ownerFrame )
              & ( 'ArrayCategoryRef' != 'System_UInt32' )
              & ( 'ArrayCategoryRef' != 'ArrayCategoryNonNullRef' )
              & ( 'IntQueue_elements' != 'System_Collections_ICollection' )
              & ( 'System_Boolean' != 'System_Int32' )
              & ( 'FirstConsistentOwner' != 'IntQueue_tail' )
              & ( 'ArrayCategoryRef' != 'System_Char' )
              & ( 'System_UIntPtr' != 'System_Runtime_InteropServices__Exception' )
              & ( inv != 'System_Runtime_InteropServices__Type' )
              & ( 'System_Exception' != 'ArrayCategoryValue' )
              & ( 'Microsoft_Contracts_GuardException' != 'System_UInt32' )
              & ( localinv != 'System_Collections_IEnumerable' )
              & ( 'SharingMode_LockProtected' != 'ArrayCategoryNonNullRef' )
              & ( allocated != 'ArrayCategoryRef' )
              & ( 'System_MarshalByRefObject' != 'System_IComparable_1___System_String' )
              & ( 'System_Char' != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'ArrayCategoryNonNullRef' != 'System_Reflection_ICustomAttributeProvider' )
              & ( inv != 'System_IEquatable_1___System_String' )
              & ( 'System_IO_TextReader' != 'System_Exception' )
              & ( 'System_Object' != 'System_SByte' )
              & ( inv != 'System_SByte' )
              & ( 'System_Collections_ICollection' != 'System_IComparable' )
              & ( exposeVersion != 'System_IDisposable' )
              & ( 'IntQueue_tail' != 'System_IDisposable' )
              & ( 'System_UInt16' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'FirstConsistentOwner' != 'System_Int16' )
              & ( 'SharingMode_LockProtected' != 'System_IComparable' )
              & ( 'System_SByte' != 'System_IntPtr' )
              & ( 'System_Byte' != 'System_Int32' )
              & ( ownerRef != 'System_Char' )
              & ( 'ArrayCategoryInt' != 'IntQueue_tail' )
              & ( 'System_Reflection_MemberInfo' != 'System_Runtime_InteropServices__Exception' )
              & ( allocated != sharingMode )
              & ( 'System_Exception' != ownerFrame )
              & ( 'System_Reflection_MemberInfo' != 'System_UIntPtr' )
              & ( 'IntQueue' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'System_Runtime_InteropServices__Type' != 'System_Reflection_IReflect' )
              & ( 'System_Char' != 'System_Runtime_Serialization_ISerializable' )
              & ( allocated != 'System_IntPtr' )
              & ( 'IntQueue' != 'System_Runtime_InteropServices__Type' )
              & ( 'System_IO_TextReader' != 'Microsoft_Contracts_ICheckedException' )
              & ( 'ArrayCategoryInt' != 'IntQueue_head' )
              & ( 'System_IntPtr' != 'System_IConvertible' )
              & ( 'System_IntPtr' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'IntQueue' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_Char' != 'IntQueue_head' )
              & ( 'IntQueue' != 'System_IConvertible' )
              & ( allocated != 'System_Reflection_ICustomAttributeProvider' )
              & ( sharingMode != 'System_Int64' )
              & ( 'System_MarshalByRefObject' != ownerFrame )
              & ( exposeVersion != sharingMode )
              & ( 'System_Int16' != 'System_IntPtr' )
              & ( 'System_Exception' != 'IntQueue_tail' )
              & ( 'System_Exception' != 'ArrayCategoryInt' )
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              & ( 'System_IConvertible' != stringLiteral0 )
              & ( localinv != exposeVersion )
              & ( exposeVersion != 'System_Boolean' )
              & ( 'System_SByte' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Int32' != 'System_IComparable_1___System_String' )
              & ( sharingMode != 'System_UInt64' )
              & ( 'System_UInt64' != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'System_Array' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'Microsoft_Contracts_GuardException' != inv )
              & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_Type' != 'System_Int64' )
              & ( 'System_Int16' != 'System_UIntPtr' )
              & ( 'System_Collections_IEnumerable' != 'System_IEquatable_1___System_String' )
              & ( 'System_Int32' != 'System_UInt64' )
              & ( 'NonNullFieldsAreInitialized' != 'System_UIntPtr' )
              & ( ownerRef != 'FirstConsistentOwner' )
              & ( 'ArrayCategoryRef' != 'System_Boolean' )
              & ( 'IntQueue' != 'System_Boolean' )
              & ( 'System_UInt64' != 'System_UIntPtr' )
              & ( 'IntQueue_head' != 'System_Runtime_InteropServices__Type' )
              & ( 'System_Object' != 'System_IComparable_1___System_String' )
              & ( 'System_Boolean' != 'System_Byte' )
              & ( 'System_IComparable_1___System_String' != stringLiteral0 )
              & ( 'ArrayCategoryInt' != 'System_Runtime_InteropServices__Exception' )
              & ( 'ArrayCategoryNonNullRef' != 'System_IConvertible' )
              & ( 'IntQueue_elements' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_UInt32' != 'System_Collections_ICollection' )
              & ( localinv != 'ArrayCategoryRef' )
              & ( 'System_UInt64' != 'IntQueue_elements' )
              & ( localinv != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Int64' != 'System_UInt64' )
              & ( ownerFrame != 'System_Object' )
              & ( ownerRef != 'System_Runtime_InteropServices__Type' )
              & ( 'IntQueue_elements' != 'IntQueue_tail' )
              & ( 'System_Byte' != 'IntQueue_elements' )
              & ( 'System_String' != 'System_Object' )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Object' )
              & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IDisposable' )
              & ( 'System_Object' != 'System_Collections_IList' )
              & ( 'System_IO_TextReader' != 'IntQueue' )
              & ( 'System_Int16' != 'System_Runtime_InteropServices__Type' )
              & ( sharingMode != 'ArrayCategoryInt' )
              & ( 'System_String' != 'System_IO_TextWriter' )
              & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_InteropServices__Type' )
              & ( 'IntQueue' != elements )
              & ( 'System_Collections_IEnumerable' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_IO_TextReader' != 'System_Array' )
              & ( 'System_MarshalByRefObject' != 'IntQueue_elements' )
              & ( 'System_IO_TextReader' != 'SharingMode_LockProtected' )
              & ( 'System_MarshalByRefObject' != 'System_SByte' )
              & ( 'Microsoft_Contracts_GuardException' != 'System_ICloneable' )
              & ( allocated != 'SharingMode_LockProtected' )
              & ( elements != 'IntQueue_tail' )
              & ( 'System_Object' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_Array' != elements )
              & ( 'System_IO_TextReader' != ownerRef )
              & ( 'Microsoft_Contracts_GuardException' != 'FirstConsistentOwner' )
              & ( 'Microsoft_Contracts_ICheckedException' != 'System_IComparable' )
              & ( 'System_MarshalByRefObject' != 'System_IDisposable' )
              & ( 'SharingMode_Unshared' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != 'ArrayCategoryInt' )
              & ( 'System_Array' != 'System_IComparable_1___System_String' )
              & ( 'System_Collections_ICollection' != 'System_ICloneable' )
              & ( 'System_Collections_IList' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_MarshalByRefObject' != 'System_UInt16' )
              & ( 'System_SByte' != 'System_Int64' )
              & ( 'System_Boolean' != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'System_Byte' != 'System_IComparable' )
              & ( 'IntQueue' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_IList' )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( elements != 'System_Byte' )
              & ( 'IntQueue' != 'IntQueue_head' )
              & ( inv != 'IntQueue_elements' )
              & ( 'System_Char' != 'System_IEquatable_1___System_String' )
              & ( 'System_Object' != 'System_Char' )
              & ( 'Program' != 'System_SByte' )
              & ( 'System_MarshalByRefObject' != 'SharingMode_Unshared' )
              & ( 'System_Array' != 'FirstConsistentOwner' )
              & ( 'SharingMode_Unshared' != 'IntQueue_elements' )
              & ( 'System_Exception' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_IO_TextWriter' != exposeVersion )
              & ( 'System_Int32' != 'System_IntPtr' )
              & ( 'System_UIntPtr' != 'System_IConvertible' )
              & ( 'System_IO_TextWriter' != 'System_SByte' )
              & ( 'SharingMode_Unshared' != 'ArrayCategoryNonNullRef' )
              & ( ownerRef != 'Microsoft_Contracts_ICheckedException' )
              & ( localinv != 'System_IDisposable' )
              & ( 'System_String' != 'FirstConsistentOwner' )
              & ( 'System_Reflection_MemberInfo' != ownerRef )
              & ( 'System_Reflection_MemberInfo' != 'FirstConsistentOwner' )
              & ( 'ArrayCategoryInt' != 'System_IEquatable_1___System_String' )
              & ( 'ArrayCategoryValue' != 'System_IEquatable_1___System_String' )
              & ( 'Microsoft_Contracts_GuardException' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_MarshalByRefObject' != 'System_UIntPtr' )
              & ( 'Program' != 'System_Int32' )
              & ( 'System_Type' != 'System_Runtime_InteropServices__Type' )
              & ( 'System_Reflection_MemberInfo' != stringLiteral0 )
              & ( elements != 'NonNullFieldsAreInitialized' )
              & ( 'System_Type' != 'System_Exception' )
              & ( 'System_MarshalByRefObject' != 'Microsoft_Contracts_ObjectInvariantException' )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Int32' )
              & ( 'System_Exception' != 'System_Int16' )
              & ( 'SharingMode_LockProtected' != 'System_Collections_IList' )
              & ( elements != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'NonNullFieldsAreInitialized' != 'System_UInt16' )
              & ( allocated != 'System_Object' )
              & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'Microsoft_Contracts_ICheckedException' )
              & ( 'System_IntPtr' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'System_UInt16' != 'System_IntPtr' )
              & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_ICollection' )
              & ( 'FirstConsistentOwner' != 'System_IDisposable' )
              & ( 'NonNullFieldsAreInitialized' != 'System_IComparable' )
              & ( 'System_Char' != 'System_IDisposable' )
              & ( 'System_IDisposable' != 'System_IComparable' )
              & ( 'PeerGroupPlaceholder' != 'System_Boolean' )
              & ( 'System_Char' != 'System_Collections_IList' )
              & ( 'System_Collections_IList' != 'System_ICloneable' )
              & ( 'System_Int64' != 'Microsoft_Contracts_ICheckedException' )
              & ( ownerRef != 'System_Boolean' )
              & ( 'System_Boolean' != 'System_IntPtr' )
              & ( 'System_Exception' != 'System_Collections_IList' )
              & ( 'System_Int64' != 'System_Char' )
              & ( 'System_MarshalByRefObject' != 'Microsoft_Contracts_ICheckedException' )
              & ( 'IntQueue' != 'System_UInt16' )
              & ( 'System_Array' != 'IntQueue_elements' )
              & ( allocated != 'System_IDisposable' )
              & ( 'System_Char' != 'IntQueue_elements' )
              & ( ownerRef != ownerFrame )
              & ( ownerFrame != 'System_Boolean' )
              & ( 'ArrayCategoryRef' != 'System_UInt16' )
              & ( 'System_Char' != 'Microsoft_Contracts_ICheckedException' )
              & ( 'System_IO_TextWriter' != 'System_IEquatable_1___System_String' )
              & ( 'NonNullFieldsAreInitialized' != 'System_IDisposable' )
              & ( 'ArrayCategoryRef' != 'System_Collections_IEnumerable' )
              & ( 'System_IO_TextReader' != 'System_Boolean' ) )
          | ( true_1 != 'IsValueType'('System_IntPtr') )
          | ~ ! [X256: $int,X255: $int,X257: $int] :
              ? [X258: $int] :
                ( ( ( true_1 = x(X256,'NonNullRefArray'(X255,X257)) )
                 => ~ ( ( 'NonNullRefArray'(X258,X257) != X256 )
                      | ( true_1 != x(X258,X255) )
                      | ( X255 = X256 ) ) )
                & ( 'ElementType'(X256) = X258 ) )
          | ( true_1 != 'IsValueType'('System_UInt16') )
          | ( 'System_IO_TextReader' != 'AsMutable'('System_IO_TextReader') )
          | ~ ! [X26: $int,X25: $int] :
              ? [X27: $int] :
                ( ~ ( ( true_1 != x(X27,'System_Array') )
                    | ( true_1 != x(X27,X27) ) )
                & ( 'RefArray'(X26,X25) = X27 ) )
          | ~ ! [X121: $int] :
                ( ~ ( ~ $less(X121,65536)
                    | $less(X121,0) )
              <=> ( true_1 = 'InRange'(X121,'System_Char') ) )
          | ( true_1 != x('System_String','System_Collections_IEnumerable') )
          | ~ ! [X376: $int] :
                ( ( true_1 = 'InRange'(X376,'System_UInt64') )
              <=> ~ ( $less(int_18446744073709551615,X376)
                    | $less(X376,0) ) )
          | ( true_1 != 'IncludedInModifiesStar'('IntQueue_elements') )
          | ~ ! [X260: $int] : ( 'ClassReprInv'('ClassRepr'(X260)) = X260 )
          | ( 'System_String' != 'AsImmutable'('System_String') )
          | ( true_1 = 'IsStaticField'(localinv) )
          | ~ ! [X304: $int,X302: $int,X303: $int] :
              ? [X306: $int,X305: $int] :
                ( ( 'Box'(X303,X302) = X306 )
                & ( 'AsInterface'(X304) = X305 )
                & ( ~ ( ( true_1 != x('UnboxedType'(X306),X305) )
                      | ( X302 != X306 )
                      | ( X304 != X305 ) )
                 => ( true_1 = x(typeof(X302),X304) ) ) )
          | ( 'StringLength'(stringLiteral0) != 27 )
          | ( true_1 = 'IncludeInMainFrameCondition'('FirstConsistentOwner') )
          | ( true_1 != x('System_Exception','System_Exception') )
          | ( true_1 != x('System_Reflection_IReflect','System_Object') )
          | ~ ! [X300: $int,X299: $int] :
              ? [X301: $int] :
                ( ~ ( ( true_1 != x(X301,'System_Array') )
                    | ( true_1 != x(X301,X301) ) )
                & ( 'NonNullRefArray'(X299,X300) = X301 ) )
          | ~ ! [X46: $int,X45: $int] :
                ( ~ ( $less(X46,0)
                    | $less(X45,0) )
               => ( x_2($sum(X45,X46),X46) = x_2(X45,X46) ) )
          | ( true_1 != x('System_Collections_ICollection','System_Object') )
          | ( true_1 != x('System_IO_TextWriter','System_IDisposable') )
          | ( true_1 != x('System_IO_TextReader','System_IDisposable') )
          | ~ ! [X132: $int,X133: $int] : ( 'ElementType'('NonNullRefArray'(X133,X132)) = X133 )
          | ( 'System_Runtime_InteropServices__MemberInfo' != 'AsInterface'('System_Runtime_InteropServices__MemberInfo') )
          | ( true_1 != x('System_Exception','System_Runtime_Serialization_ISerializable') )
          | ~ ! [X396: $int,X395: $int,X394: $int] :
                ( ( true_1 = 'IsAllocated'(X395,X396) )
               => ( true_1 = 'IsAllocated'(X395,'RefArrayGet'(X396,X394)) ) )
          | ~ ! [X341: $int,X338: $int,X339: $int,X340: $int] : ( 'ArrayIndexInvX'('ArrayIndex'(X341,X339,X340,X338)) = X340 )
          | ~ ! [X291: $int] : ( true_1 != x(typeof('ClassRepr'(X291)),'System_Object') )
          | ~ ! [X345: $int,X343: $int,X344: $int] :
                ( ( true_1 = 'IsHeap'(X345) )
               => ( true_1 = 'InRange'('IntArrayGet'(select2(X345,X344,elements),X343),'ElementType'(typeof(X344))) ) )
          | ( true_1 != x('System_Type','System_Runtime_InteropServices__Type') )
          | ~ ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
             => ! [X422: $int,X421: $int] :
                ? [X424: $int,X425: $int,X423: $int] :
                  ( ( select2(X422,X421,'FirstConsistentOwner') = X424 )
                  & ( select2(X422,X421,ownerFrame) = X423 )
                  & ( select2(X422,X421,ownerRef) = X425 )
                  & ( ~ ( ( true_1 != 'IsHeap'(X422) )
                        | ( true_1 != 'IsNotNull'(X421,'IntQueue') )
                        | ~ ! [X426: $int] :
                            ? [X427: $int] :
                              ( ( ~ ( ( select2(X422,X426,ownerRef) != X425 )
                                    | ( nullObject = X426 )
                                    | ( select2(X422,X426,ownerFrame) != X423 )
                                    | ( true_1 != select2(X422,X426,allocated) ) )
                               => ~ ( ( select2(X422,X426,inv) != X427 )
                                    | ( select2(X422,X426,localinv) != X427 ) ) )
                              & ( typeof(X426) = X427 ) )
                        | ( true_1 != select2(X422,X421,allocated) ) )
                   => ~ ( ~ ( ( 'PeerGroupPlaceholder' != X423 )
                           => ~ ( ~ ( ( ( select2(X422,X425,localinv) = 'BaseClass'(X423) )
                                      | ( true_1 != x(select2(X422,X425,inv),X423) ) )
                                   => ( select2(X422,X425,'FirstConsistentOwner') = X424 ) )
                                | ~ ( ~ ( ( true_1 != x(select2(X422,X425,inv),X423) )
                                        | ( select2(X422,X425,localinv) = 'BaseClass'(X423) ) )
                                   => ( X424 = X425 ) ) ) )
                        | ( 'AsPureObject'(X421) != X421 )
                        | ~ ( ( 'IntQueue_get_Head'(X422,X421) = 'IntQueue_get_Tail'(X422,X421) )
                          <=> ( true_1 = 'IntQueue_IsEmpty'(X422,X421) ) ) ) ) ) )
          | ~ $less(int_4294967295,int_9223372036854775807)
          | ~ ! [X309: $int,X310: $int,X307: $int,X308: $int] :
                ( ( true_1 = 'IsHeap'(X310) )
               => ( true_1 = 'Is'(select2(X310,X307,'AsRefField'(X309,X308)),X308) ) )
          | ( 'System_IO_TextWriter' != 'AsDirectSubClass'('System_IO_TextWriter',X11) )
          | ( 'Microsoft_Contracts_ObjectInvariantException' != 'AsMutable'('Microsoft_Contracts_ObjectInvariantException') )
          | ~ ! [X296: $int,X295: $int,X297: $int] :
                ( ( true_1 = x(X295,'RefArray'(X296,X297)) )
               => ( 'ArrayCategoryRef' = 'ArrayCategory'(X295) ) )
          | ~ ! [X236: $int,X235: $int,X234: $int] :
              ? [X237: $int] :
                ( ( 'IntArray'(X236,X235) = X237 )
                & ( ( true_1 = x(X234,X237) )
                 => ( X234 = X237 ) ) )
          | ~ ! [X272: $int,X273: $int] :
                ( ( true_1 != 'Is'(X272,X273) )
               => ( nullObject = 'As'(X272,X273) ) )
          | ( true_1 != 'IsMemberlessType'('System_Runtime_InteropServices__Exception') )
          | ~ ! [X475: $int,X476: $int] :
                ( ( 'UnboxedType'(X476) = X475 )
              <=> ( nullObject != 'BoxTester'(X476,X475) ) )
          | ~ ! [X269: $int,X268: $int,X270: $int,X271: $int] :
                ( ~ ( ~ ( ( 'BeingConstructed' != X268 )
                        | ( true_1 = select2(X270,'BeingConstructed','NonNullFieldsAreInitialized') ) )
                    | ( true_1 != 'IsHeap'(X270) )
                    | ( nullObject = X268 ) )
               => ( nullObject != select2(X270,X268,'AsNonNullRefField'(X269,X271)) ) )
          | ( true_1 != 'IncludedInModifiesStar'(exposeVersion) )
          | ~ ! [X60: $int] :
                ( ~ ( $less(int_4294967295,X60)
                    | $less(X60,0) )
              <=> ( true_1 = 'InRange'(X60,'System_UInt32') ) )
          | ~ ! [X38: $int,X36: $int,X35: $int,X37: $int,X34: $int] :
                ( ~ ( ( true_1 != 'IsHeap'(X38) )
                    | ( true_1 != x(typeof(X34),'NonNullRefArray'(X37,X35)) ) )
               => ( nullObject != 'RefArrayGet'(select2(X38,X34,elements),X36) ) )
          | ( true_1 != x('System_Array','System_Object') )
          | ( true_1 != 'IncludedInModifiesStar'(elements) )
          | ~ ! [X298: $int] : ( true_1 != 'IsMemberlessType'(typeof(X298)) )
          | ( 'System_ICloneable' != 'AsInterface'('System_ICloneable') )
          | ( 'System_Runtime_InteropServices__Type' != 'AsInterface'('System_Runtime_InteropServices__Type') )
          | ~ ! [X365: $int,X366: $int,X367: $int] : ( 'ValueArrayGet'('ValueArraySet'(X366,X365,X367),X365) = X367 )
          | ~ ! [X52: $int,X53: $int,X54: $int] :
                ( ~ ( ( true_1 != 'IsHeap'(X52) )
                    | ( true_1 != select2(X52,X53,allocated) ) )
               => ( true_1 = select2(X52,select2(X52,X53,X54),allocated) ) )
          | ( true_1 != 'IncludeInMainFrameCondition'(ownerFrame) )
          | ~ ! [X401: $int,X402: $int] :
                ( ( true_1 = 'IsHeap'(X401) )
               => ( true_1 = select2(X401,'ClassRepr'(X402),allocated) ) )
          | ~ ! [X99: $int,X98: $int,X97: $int] :
              ? [X100: $int] :
                ( ( ( true_1 = 'NonNullRefArrayRaw'(X99,X98,X97) )
                 => ~ ( ( true_1 != x(X98,'ElementType'(X100)) )
                      | ( 'Rank'(X99) != X97 )
                      | ( true_1 != x(X100,'System_Array') ) ) )
                & ( typeof(X99) = X100 ) )
          | ~ ! [X286: $int,X285: $int] :
              ? [X287: $int] :
                ( ~ ( $less(X287,X285)
                    | $less(X287,X286)
                    | ~ ( ( X286 = X287 )
                        | ( X285 = X287 ) ) )
                & ( max(X285,X286) = X287 ) )
          | ~ ! [X294: $int,X292: $int,X293: $int] :
                ( ( true_1 = 'IsAllocated'(X293,X292) )
               => ( true_1 = 'IsAllocated'(X293,'StructGet'(X292,X294)) ) )
          | ~ ! [X55: $int] :
                ( ( true_1 = 'IsHeap'(X55) )
               => ( true_1 = select2(X55,stringLiteral0,allocated) ) )
          | ~ ! [X63: $int,X62: $int,X61: $int] :
                ( ( true_1 = 'InRange'(X62,X63) )
               => ( 'IntToInt'(X62,X61,X63) = X62 ) )
          | ( true_1 != 'IsMemberlessType'('System_Collections_IList') )
          | ~ ! [X112: $int,X111: $int] :
              ? [X113: $int] :
                ( ( x_2(X111,X112) = X113 )
                & ( ~ ( ~ $less(0,X112)
                      | $less(0,X111) )
                 => ~ ( $less(0,X113)
                      | ~ $less($sum(0,$uminus(X112)),X113) ) ) )
          | ~ ! [X397: $int] : ( 'System_Console_get_In_1' = 'System_Console_get_In'(X397) )
          | ( true_1 != 'IsMemberlessType'('System_Reflection_MemberInfo') )
          | ( true_1 != x('System_String','System_IComparable_1___System_String') )
          | ~ ! [X150: $int,X151: $int,X149: $int] :
                ( ( true_1 = x(X150,'IntArray'(X149,X151)) )
               => ( 'ArrayCategoryInt' = 'ArrayCategory'(X150) ) )
          | ( true_1 != x('System_ICloneable','System_Object') )
          | ( true_1 != x('IntQueue','IntQueue') )
          | ~ ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
             => ! [X161: $int,X162: $int] :
                ? [X163: $int,X164: $int,X165: $int] :
                  ( ( select2(X161,X162,ownerFrame) = X164 )
                  & ( select2(X161,X162,'FirstConsistentOwner') = X163 )
                  & ( ~ ( ( true_1 != 'IsHeap'(X161) )
                        | ( true_1 != 'IsNotNull'(X162,'IntQueue') )
                        | ~ ! [X166: $int] :
                            ? [X167: $int] :
                              ( ( typeof(X166) = X167 )
                              & ( ~ ( ( select2(X161,X166,ownerRef) != X165 )
                                    | ( select2(X161,X166,ownerFrame) != X164 )
                                    | ( true_1 != select2(X161,X166,allocated) )
                                    | ( nullObject = X166 ) )
                               => ~ ( ( select2(X161,X166,localinv) != X167 )
                                    | ( select2(X161,X166,inv) != X167 ) ) ) )
                        | ( true_1 != select2(X161,X162,allocated) ) )
                   => ~ ( ~ ( ( 'IntQueue_get_Capacity'(X161,X162) = 'IntQueue_get_Tail'(X161,X162) )
                          <=> ( true_1 = 'IntQueue_IsFull'(X161,X162) ) )
                        | ( 'AsPureObject'(X162) != X162 )
                        | ~ ( ( 'PeerGroupPlaceholder' != X164 )
                           => ~ ( ~ ( ( ( true_1 != x(select2(X161,X165,inv),X164) )
                                      | ( select2(X161,X165,localinv) = 'BaseClass'(X164) ) )
                                   => ( select2(X161,X165,'FirstConsistentOwner') = X163 ) )
                                | ~ ( ~ ( ( true_1 != x(select2(X161,X165,inv),X164) )
                                        | ( select2(X161,X165,localinv) = 'BaseClass'(X164) ) )
                                   => ( X163 = X165 ) ) ) ) ) )
                  & ( select2(X161,X162,ownerRef) = X165 ) ) )
          | ( true_1 != 'IsMemberlessType'('System_Collections_IEnumerable') )
          | ( 'System_Object' != X6 )
          | ~ ! [X22: $int,X21: $int] :
              ? [X23: $int] :
                ( ( ~ ( $less(X22,0)
                      | $less(X21,0) )
                 => ~ ( $less($sum(X21,X22),X23)
                      | $less(X23,0) ) )
                & ( or_1(X21,X22) = X23 ) )
          | ~ ! [X474: $int] :
                ( ( true_1 = 'InRange'(X474,'System_Int64') )
              <=> ~ ( $less(X474,int_m9223372036854775808)
                    | $less(int_9223372036854775807,X474) ) )
          | ~ ! [X385: $int,X382: $int,X384: $int,X383: $int] :
                ( ( X382 != X383 )
               => ( 'RefArrayGet'('RefArraySet'(X384,X382,X385),X383) = 'RefArrayGet'(X384,X383) ) )
          | ( true_1 = 'IncludeInMainFrameCondition'(localinv) )
          | ~ ! [X336: $int,X335: $int] :
                ( ( true_1 = 'Is'(X335,X336) )
               => ( 'As'(X335,X336) = X335 ) )
          | ( true_1 != x('System_String','System_IEquatable_1___System_String') )
          | ( true_1 != 'IsMemberlessType'('System_Reflection_IReflect') )
          | ( 'Program' != 'AsDirectSubClass'('Program',X8) )
          | ( true_1 != x('System_Collections_IList','System_Collections_ICollection') )
          | ( true_1 != x('System_IO_TextWriter','System_IO_TextWriter') )
          | ~ ! [X330: $int,X332: $int,X331: $int] :
                ( ( true_1 != X332 )
               => ( 'IfThenElse'(X332,X331,X330) = X330 ) )
          | ( true_1 != x('System_MarshalByRefObject','System_MarshalByRefObject') )
          | ( true_1 != x('System_Collections_ICollection','System_Collections_IEnumerable') )
          | ( true_1 = 'IncludedInModifiesStar'(ownerFrame) )
          | ( 'System_IConvertible' != 'AsInterface'('System_IConvertible') )
          | ( true_1 = 'IsImmutable'('Program') )
          | ~ ! [X207: $int] :
              ? [X208: $int] :
                ( ~ ( $less(X208,0)
                    | $less(int_2147483647,X208) )
                & ( 'Length'(X207) = X208 ) )
          | ( true_1 != 'IsImmutable'('System_String') )
          | ~ ! [X347: $int,X346: $int] :
                ( ( ( nullObject = X347 )
                  | ( true_1 = x(typeof(X347),X346) ) )
              <=> ( true_1 = 'Is'(X347,X346) ) )
          | ~ ! [X186: $int,X185: $int,X187: $int] :
                ( ( true_1 = x(X187,'AsDirectSubClass'(X186,X185)) )
               => ( 'OneClassDown'(X187,X185) = X186 ) )
          | ~ ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
             => ! [X142: $int,X143: $int] :
                ? [X146: $int,X144: $int,X145: $int] :
                  ( ( select2(X142,X143,'FirstConsistentOwner') = X144 )
                  & ( select2(X142,X143,ownerFrame) = X146 )
                  & ( select2(X142,X143,ownerRef) = X145 )
                  & ( ~ ( ( true_1 != select2(X142,X143,allocated) )
                        | ~ ! [X147: $int] :
                            ? [X148: $int] :
                              ( ( ~ ( ( true_1 != select2(X142,X147,allocated) )
                                    | ( nullObject = X147 )
                                    | ( select2(X142,X147,ownerRef) != X145 )
                                    | ( select2(X142,X147,ownerFrame) != X146 ) )
                               => ~ ( ( select2(X142,X147,localinv) != X148 )
                                    | ( select2(X142,X147,inv) != X148 ) ) )
                              & ( typeof(X147) = X148 ) )
                        | ( true_1 != 'IsHeap'(X142) )
                        | ( true_1 != 'IsNotNull'(X143,'IntQueue') ) )
                   => ~ ( ~ ( ( 'PeerGroupPlaceholder' != X146 )
                           => ~ ( ~ ( ( ( select2(X142,X145,localinv) = 'BaseClass'(X146) )
                                      | ( true_1 != x(select2(X142,X145,inv),X146) ) )
                                   => ( select2(X142,X145,'FirstConsistentOwner') = X144 ) )
                                | ~ ( ~ ( ( true_1 != x(select2(X142,X145,inv),X146) )
                                        | ( select2(X142,X145,localinv) = 'BaseClass'(X146) ) )
                                   => ( X144 = X145 ) ) ) )
                        | ( 'AsPureObject'(X143) != X143 )
                        | ( select2(X142,X143,'IntQueue_head') != 'IntQueue_get_Head'(X142,X143) ) ) ) ) )
          | ~ $less(100000,int_2147483647)
          | ( true_1 != 'IsMemberlessType'('System_MarshalByRefObject') )
          | ( true_1 != 'IsMemberlessType'('System_Runtime_Serialization_ISerializable') )
          | ( true_1 = 'IsImmutable'('System_IO_TextReader') )
          | ( 'System_Object' != X4 )
          | ~ ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
             => ! [X278: $int,X279: $int] :
                ? [X280: $int,X281: $int,X282: $int] :
                  ( ( select2(X279,X278,ownerFrame) = X280 )
                  & ( select2(X279,X278,'FirstConsistentOwner') = X282 )
                  & ( select2(X279,X278,ownerRef) = X281 )
                  & ( ~ ( ~ ! [X283: $int] :
                            ? [X284: $int] :
                              ( ( ~ ( ( nullObject = X283 )
                                    | ( select2(X279,X283,ownerRef) != X281 )
                                    | ( true_1 != select2(X279,X283,allocated) )
                                    | ( select2(X279,X283,ownerFrame) != X280 ) )
                               => ~ ( ( select2(X279,X283,inv) != X284 )
                                    | ( select2(X279,X283,localinv) != X284 ) ) )
                              & ( typeof(X283) = X284 ) )
                        | ( true_1 != 'IsNotNull'(X278,'IntQueue') )
                        | ( true_1 != select2(X279,X278,allocated) )
                        | ( true_1 != 'IsHeap'(X279) ) )
                   => ~ ( ( 'Length'(select2(X279,X278,'IntQueue_elements')) != 'IntQueue_get_Capacity'(X279,X278) )
                        | ( 'AsPureObject'(X278) != X278 )
                        | ~ ( ( 'PeerGroupPlaceholder' != X280 )
                           => ~ ( ~ ( ~ ( ( true_1 != x(select2(X279,X281,inv),X280) )
                                        | ( select2(X279,X281,localinv) = 'BaseClass'(X280) ) )
                                   => ( X281 = X282 ) )
                                | ~ ( ( ( select2(X279,X281,localinv) = 'BaseClass'(X280) )
                                      | ( true_1 != x(select2(X279,X281,inv),X280) ) )
                                   => ( select2(X279,X281,'FirstConsistentOwner') = X282 ) ) ) ) ) ) ) )
          | ~ ! [X238: $int,X239: $int] :
              ? [X240: $int] :
                ( ( ~ ( $less(0,X239)
                      | ~ $less(X238,0) )
                 => ~ ( $less(0,X240)
                      | ~ $less(X238,X240) ) )
                & ( x_2(X239,X238) = X240 ) )
          | ~ ! [X108: $int,X109: $int,X110: $int] :
                ( ( true_1 = 'System_String_Equals_System_String_System_String'(X110,X108,X109) )
              <=> ( true_1 = 'System_String_Equals_System_String'(X110,X108,X109) ) )
          | ( 'System_Exception' != 'AsMutable'('System_Exception') )
          | ~ ! [X438: $int,X439: $int] :
                ( ( true_1 = 'IsHeap'(X439) )
               => ( 'PeerGroupPlaceholder' = select2(X439,'ClassRepr'(X438),ownerFrame) ) )
          | ( true_1 != 'IsMemberlessType'('System_IComparable') )
          | ( true_1 != 'IncludeInMainFrameCondition'(allocated) )
          | ~ ! [X242: $int,X241: $int,X243: $int] :
                ( ~ ( ( nullObject = X241 )
                    | ( true_1 != 'System_String_Equals_System_String_System_String'(X242,X241,X243) )
                    | ( nullObject = X243 ) )
               => ( 'System_String_IsInterned_System_String_notnull'(X242,X241) = 'System_String_IsInterned_System_String_notnull'(X242,X243) ) )
          | ( true_1 != x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_Generic_IEnumerable_1___System_Char') )
          | ~ $less(int_9223372036854775807,int_18446744073709551615)
          | ( true_1 != x('System_Collections_IList','System_Collections_IList') )
          | ( true_1 = 'IsStaticField'('IntQueue_tail') )
          | ~ ! [X125: $int,X126: $int] : ( 'System_Object' = typeof('ElementProxy'(X126,X125)) )
          | ~ ! [X316: $int,X315: $int] :
              ? [X317: $int] :
                ( ( select2(X315,X316,'FirstConsistentOwner') = X317 )
                & ? [X318: $int,X319: $int,X321: $int,X320: $int] :
                    ( ( select2(X315,X316,ownerFrame) = X318 )
                    & ( ~ ( ( true_1 != 'IsHeap'(X315) )
                          | ( select2(X315,X321,localinv) = 'BaseClass'(X318) )
                          | ( nullObject = X316 )
                          | ( true_1 != select2(X315,X316,allocated) )
                          | ( 'PeerGroupPlaceholder' = X318 )
                          | ( true_1 != x(select2(X315,X321,inv),X318) ) )
                     => ~ ( ( nullObject = X317 )
                          | ~ ( ( true_1 != x(select2(X315,X320,inv),X319) )
                              | ( select2(X315,X320,localinv) = 'BaseClass'(X319) )
                              | ( 'PeerGroupPlaceholder' = X319 ) )
                          | ( true_1 != select2(X315,X317,allocated) ) ) )
                    & ( select2(X315,X317,ownerRef) = X320 )
                    & ( select2(X315,X316,ownerRef) = X321 )
                    & ( select2(X315,X317,ownerFrame) = X319 ) ) )
          | ( true_1 != 'IsMemberlessType'('System_IO_TextWriter') )
          | ( 'System_Array' != 'AsMutable'('System_Array') )
          | ~ ! [X403: $int] :
                ( ~ ( ~ $less(X403,128)
                    | $less(X403,$sum(0,$uminus(128))) )
              <=> ( true_1 = 'InRange'(X403,'System_SByte') ) )
          | ( 'System_MarshalByRefObject' != X11 )
          | ~ ! [X65: $int,X64: $int,X66: $int] :
              ? [X67: $int] :
                ( ( 'ElementType'(X64) = X67 )
                & ( ( true_1 = x(X64,'RefArray'(X65,X66)) )
                 => ~ ( ( true_1 != x(X67,X65) )
                      | ( X64 = X65 )
                      | ( 'RefArray'(X67,X66) != X64 ) ) ) )
          | ( 'System_Reflection_IReflect' != 'AsInterface'('System_Reflection_IReflect') )
          | ~ ! [X432: $int,X430: $int,X431: $int] :
                ( ~ ( ( true_1 != 'StringEquals'(X431,X432) )
                    | ( true_1 != 'StringEquals'(X432,X430) ) )
               => ( true_1 = 'StringEquals'(X431,X430) ) )
          | ~ ! [X39: $int] : ( true_1 = 'IsNotNull'('TypeObject'(X39),'System_Type') )
          | ( $sum(int_m9223372036854775808,1) != $sum(0,$uminus(int_9223372036854775807)) )
          | ~ ! [X105: $int,X103: $int,X104: $int] :
              ? [X107: $int,X106: $int] :
                ( ( select2(X104,X105,ownerRef) = X107 )
                & ( select2(X104,X105,ownerFrame) = X106 )
                & ( ~ ( ( 'BaseClass'(X106) = select2(X104,X107,localinv) )
                      | ( 'PeerGroupPlaceholder' = X106 )
                      | ( true_1 != 'IsHeap'(X104) )
                      | ( true_1 != select2(X104,X105,allocated) )
                      | ( nullObject = X105 )
                      | ( true_1 != x(select2(X104,X107,inv),X106) )
                      | ( 'AsPureObject'(X105) != X105 ) )
                 => ( select2(X104,X105,X103) = 'FieldDependsOnFCO'(X105,X103,select2(X104,select2(X104,X105,'FirstConsistentOwner'),exposeVersion)) ) ) )
          | ( true_1 != x('System_IDisposable','System_IDisposable') )
          | ( 'IntQueue_elements' != 'AsRepField'('IntQueue_elements','IntQueue') )
          | ( 'System_Collections_ICollection' != 'AsInterface'('System_Collections_ICollection') )
          | ( true_1 != x('System_Collections_IList','System_Object') )
          | ( 'System_Exception' != 'AsDirectSubClass'('System_Exception',X4) )
          | ( true_1 != x('System_Runtime_InteropServices__MemberInfo','System_Object') )
          | ( true_1 = 'IsStaticField'('IntQueue_elements') )
          | ( true_1 != x('System_Array','System_Collections_ICollection') )
          | ( true_1 != x('System_Reflection_ICustomAttributeProvider','System_Reflection_ICustomAttributeProvider') )
          | ~ ! [X159: $int,X156: $int,X158: $int,X157: $int] :
                ( ( true_1 = 'IsHeap'(X159) )
               => ( true_1 = 'InRange'(select2(X159,X158,'AsRangeField'(X157,X156)),X156) ) )
          | ( true_1 != x('System_Reflection_MemberInfo','System_Runtime_InteropServices__MemberInfo') )
          | ( true_1 != 'IncludeInMainFrameCondition'('IntQueue_head') )
          | ~ ! [X130: $int,X131: $int] : ( 0 = 'LBound'(X130,X131) )
          | ( true_1 = 'IncludedInModifiesStar'(ownerRef) )
          | ( 'System_Object' != X8 )
          | ( true_1 != x('System_Array','System_Collections_IList') )
          | ( true_1 != x('System_Runtime_InteropServices__MemberInfo','System_Runtime_InteropServices__MemberInfo') )
          | ( true_1 != x('System_String','System_Collections_Generic_IEnumerable_1___System_Char') )
          | ~ ! [X262: $int,X261: $int] : ~ $less('DimLength'(X261,X262),0)
          | ( 'System_IComparable' != 'AsInterface'('System_IComparable') )
          | ( 'Microsoft_Contracts_ICheckedException' != 'AsInterface'('Microsoft_Contracts_ICheckedException') )
          | ( true_1 != 'IsMemberlessType'('System_Collections_Generic_IEnumerable_1___System_Char') )
          | ( true_1 != x('System_Runtime_InteropServices__Exception','System_Runtime_InteropServices__Exception') )
          | ( $sum(int_m2147483648,1) != $sum(0,$uminus(int_2147483647)) )
          | ~ ! [X334: $int,X333: $int] : ( 'ElementType'('RefArray'(X334,X333)) = X334 )
          | ~ ! [X434: $int,X433: $int] :
                ( ( ~ $less(X434,0)
                  | ~ $less(X433,0) )
               => ~ $less(and_1(X433,X434),0) )
          | ( true_1 != x('System_Type','System_Reflection_IReflect') )
          | ~ ! [X373: $int,X372: $int,X371: $int] :
              ? [X375: $int,X374: $int] :
                ( ( 'RefArrayGet'(select2(X372,X373,elements),X371) = X375 )
                & ( ~ ( ( true_1 != 'IsHeap'(X372) )
                      | ( true_1 != x(typeof(X373),'System_Array') ) )
                 => ( ( nullObject = X375 )
                    | ( true_1 = 'IsImmutable'(typeof(X375)) )
                    | ~ ( ( select2(X372,X374,ownerFrame) != select2(X372,X375,ownerFrame) )
                        | ( select2(X372,X374,ownerRef) != select2(X372,X375,ownerRef) ) ) ) )
                & ( 'ElementProxy'(X373,$sum(0,$uminus(1))) = X374 ) )
          | ( true_1 != 'IncludeInMainFrameCondition'(exposeVersion) )
          | ( 'System_IEquatable_1___System_String' != 'AsInterface'('System_IEquatable_1___System_String') )
          | ( true_1 != 'IncludeInMainFrameCondition'('IntQueue_tail') )
          | ( true_1 != x('System_Exception','System_Runtime_InteropServices__Exception') )
          | ~ ! [X259: $int] :
                ( ( true_1 = 'InRange'(X259,'System_Int32') )
              <=> ~ ( $less(X259,int_m2147483648)
                    | $less(int_2147483647,X259) ) )
          | ( true_1 != 'IsValueType'('System_UInt32') )
          | ( true_1 != x('System_String','System_ICloneable') )
          | ( true_1 != x('System_IDisposable','System_Object') )
          | ~ ! [X160: $int] : ( shl(X160,0) = X160 )
          | ( true_1 != x('System_Array','System_ICloneable') )
          | ~ ! [X194: $int,X195: $int] :
              ? [X196: $int] :
                ( ( ~ ( $less(X195,0)
                      | ~ $less(X194,0) )
                 => ~ ( ~ $less(X196,$sum(0,$uminus(X194)))
                      | $less(X196,0) ) )
                & ( x_2(X195,X194) = X196 ) )
          | ( 'System_Collections_IList' != 'AsInterface'('System_Collections_IList') )
          | ( true_1 = 'IsStaticField'(elements) )
          | ( 'System_IO_TextWriter' != 'AsMutable'('System_IO_TextWriter') )
          | ( true_1 != x('System_String','System_IComparable') )
          | ( true_1 != 'IsValueType'('System_UInt64') )
          | ( true_1 = 'IsImmutable'('System_Array') )
          | ( 'System_MarshalByRefObject' != X0 )
          | ~ ! [X24: $int] :
                ( ~ ( $less(X24,0)
                    | ~ $less(X24,65536) )
              <=> ( true_1 = 'InRange'(X24,'System_UInt16') ) )
          | ~ ! [X13: $int,X12: $int,X14: $int] :
              ? [X15: $int] :
                ( ( 'ValueArray'(X12,X13) = X15 )
                & ( ( true_1 = x(X14,X15) )
                 => ( X14 = X15 ) ) )
          | ~ ! [X472: $int,X473: $int,X471: $int] : ( 'IntArrayGet'('IntArraySet'(X471,X473,X472),X473) = X472 )
          | ( true_1 != 'IncludeInMainFrameCondition'('IntQueue_elements') )
          | ~ ! [X44: $int,X43: $int] :
                ( ~ ( ( nullObject = X44 )
                    | ( true_1 != 'Is'(X44,X43) ) )
              <=> ( true_1 = 'IsNotNull'(X44,X43) ) )
          | ( true_1 != x('Microsoft_Contracts_ICheckedException','System_Object') )
          | ( true_1 != x('System_Collections_IEnumerable','System_Collections_IEnumerable') )
          | ( 'System_Exception' != X3 )
          | ( true_1 != x('System_Runtime_InteropServices__Type','System_Runtime_InteropServices__Type') )
          | ( true_1 != 'IncludedInModifiesStar'('IntQueue_head') )
          | ~ ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
             => ! [X462: $int,X461: $int] :
                ? [X465: $int,X464: $int,X463: $int] :
                  ( ( ~ ( ( true_1 != select2(X462,X461,allocated) )
                        | ( true_1 != 'IsNotNull'(X461,'IntQueue') )
                        | ~ ! [X466: $int] :
                            ? [X467: $int] :
                              ( ( typeof(X466) = X467 )
                              & ( ~ ( ( select2(X462,X466,ownerRef) != X463 )
                                    | ( select2(X462,X466,ownerFrame) != X464 )
                                    | ( true_1 != select2(X462,X466,allocated) )
                                    | ( nullObject = X466 ) )
                               => ~ ( ( select2(X462,X466,inv) != X467 )
                                    | ( select2(X462,X466,localinv) != X467 ) ) ) )
                        | ( true_1 != 'IsHeap'(X462) ) )
                   => ~ ( ( 'IntQueue_get_Tail'(X462,X461) != select2(X462,X461,'IntQueue_tail') )
                        | ( 'AsPureObject'(X461) != X461 )
                        | ~ ( ( 'PeerGroupPlaceholder' != X464 )
                           => ~ ( ~ ( ( ( select2(X462,X463,localinv) = 'BaseClass'(X464) )
                                      | ( true_1 != x(select2(X462,X463,inv),X464) ) )
                                   => ( select2(X462,X463,'FirstConsistentOwner') = X465 ) )
                                | ~ ( ~ ( ( true_1 != x(select2(X462,X463,inv),X464) )
                                        | ( select2(X462,X463,localinv) = 'BaseClass'(X464) ) )
                                   => ( X463 = X465 ) ) ) ) ) )
                  & ( select2(X462,X461,ownerRef) = X463 )
                  & ( select2(X462,X461,'FirstConsistentOwner') = X465 )
                  & ( select2(X462,X461,ownerFrame) = X464 ) ) )
          | ~ ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
             => ! [X411: $int] :
                ? [X412: $int] :
                  ( ( 'System_Console_get_Out'(X411) = X412 )
                  & ? [X414: $int,X413: $int] :
                      ( ( select2(X411,X412,ownerFrame) = X414 )
                      & ( ( true_1 = 'IsHeap'(X411) )
                       => ~ ( ( true_1 != select2(X411,X412,allocated) )
                            | ~ ! [X415: $int] :
                                ? [X416: $int] :
                                  ( ( ~ ( ( true_1 != select2(X411,X415,allocated) )
                                        | ( select2(X411,X415,ownerRef) != X413 )
                                        | ( nullObject = X415 )
                                        | ( select2(X411,X415,ownerFrame) != X414 ) )
                                   => ~ ( ( select2(X411,X415,localinv) != X416 )
                                        | ( select2(X411,X415,inv) != X416 ) ) )
                                  & ( typeof(X415) = X416 ) )
                            | ~ ! [X417: $int] :
                                ? [X418: $int] :
                                  ( ( ~ ( ( select2(X411,X417,ownerFrame) != X414 )
                                        | ( nullObject = X417 )
                                        | ( true_1 != select2(X411,X417,allocated) )
                                        | ( select2(X411,X417,ownerRef) != X413 ) )
                                   => ~ ( ( select2(X411,X417,localinv) != X418 )
                                        | ( select2(X411,X417,inv) != X418 ) ) )
                                  & ( typeof(X417) = X418 ) )
                            | ( true_1 != 'IsNotNull'(X412,'System_IO_TextWriter') )
                            | ~ ( ( true_1 != x(select2(X411,X413,inv),X414) )
                                | ( select2(X411,X413,localinv) = 'BaseClass'(X414) )
                                | ( 'PeerGroupPlaceholder' = X414 ) ) ) )
                      & ( select2(X411,X412,ownerRef) = X413 ) ) ) )
          | ( true_1 != x('System_IEquatable_1___System_String','System_Object') )
          | ( true_1 != x('System_Collections_IList','System_Collections_IEnumerable') )
          | ( true_1 != x('System_Collections_Generic_IEnumerable_1___System_Char','System_Object') )
          | ( true_1 != x('System_Collections_ICollection','System_Collections_ICollection') )
          | ~ ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
             => ! [X453: $int] :
                ? [X454: $int] :
                  ( ? [X455: $int,X456: $int] :
                      ( ( select2(X453,X454,ownerFrame) = X455 )
                      & ( ( true_1 = 'IsHeap'(X453) )
                       => ~ ( ( true_1 != select2(X453,X454,allocated) )
                            | ~ ( ( 'BaseClass'(X455) = select2(X453,X456,localinv) )
                                | ( true_1 != x(select2(X453,X456,inv),X455) )
                                | ( 'PeerGroupPlaceholder' = X455 ) )
                            | ( true_1 != 'IsNotNull'(X454,'System_IO_TextReader') )
                            | ~ ! [X459: $int] :
                                ? [X460: $int] :
                                  ( ( ~ ( ( select2(X453,X459,ownerRef) != X456 )
                                        | ( nullObject = X459 )
                                        | ( select2(X453,X459,ownerFrame) != X455 )
                                        | ( true_1 != select2(X453,X459,allocated) ) )
                                   => ~ ( ( select2(X453,X459,inv) != X460 )
                                        | ( select2(X453,X459,localinv) != X460 ) ) )
                                  & ( typeof(X459) = X460 ) )
                            | ~ ! [X457: $int] :
                                ? [X458: $int] :
                                  ( ( typeof(X457) = X458 )
                                  & ( ~ ( ( true_1 != select2(X453,X457,allocated) )
                                        | ( select2(X453,X457,ownerFrame) != X455 )
                                        | ( nullObject = X457 )
                                        | ( select2(X453,X457,ownerRef) != X456 ) )
                                   => ~ ( ( select2(X453,X457,inv) != X458 )
                                        | ( select2(X453,X457,localinv) != X458 ) ) ) ) ) )
                      & ( select2(X453,X454,ownerRef) = X456 ) )
                  & ( 'System_Console_get_In'(X453) = X454 ) ) )
          | ( true_1 != x('System_Reflection_IReflect','System_Reflection_IReflect') )
          | ~ ! [X312: $int,X313: $int,X311: $int] :
              ? [X314: $int] :
                ( ( ( true_1 = x('NonNullRefArray'(X313,X312),X311) )
                 => ( ( true_1 = x('System_Array',X311) )
                    | ~ ( ( 'NonNullRefArray'(X314,X312) != X311 )
                        | ( true_1 != x(X313,X314) ) ) ) )
                & ( 'ElementType'(X311) = X314 ) )
          | ~ ! [X322: $int] :
                ( ( true_1 = x(X322,'IntQueue') )
               => ( 'IntQueue' = X322 ) )
          | ( true_1 != 'IsMemberlessType'('System_ICloneable') )
          | ( true_1 != x('System_IComparable','System_IComparable') )
          | ~ ! [X387: $int,X386: $int] :
                ( ( true_1 = 'IsAllocated'(X387,X386) )
               => ( true_1 = select2(X387,X386,allocated) ) )
          | ~ ! [X191: $int] : ( nullObject != 'ClassRepr'(X191) )
          | ~ ! [X136: $int,X138: $int,X137: $int] :
                ( ( true_1 = x(X138,'NonNullRefArray'(X137,X136)) )
               => ( 'ArrayCategoryNonNullRef' = 'ArrayCategory'(X138) ) )
          | ( 'System_Collections_IEnumerable' != 'AsInterface'('System_Collections_IEnumerable') )
          | ( true_1 != x('Microsoft_Contracts_ObjectInvariantException','Microsoft_Contracts_ObjectInvariantException') )
          | ~ ! [X249: $int,X250: $int] :
                ( ~ ( $less(X249,0)
                    | $less(X250,0) )
               => ( x_2($sum(X249,X250),X249) = x_2(X250,X249) ) )
          | ~ ! [X288: $int,X289: $int] :
              ? [X290: $int] :
                ( ( typeof(X289) = X290 )
                & ( ~ ( ( select2(X288,X289,inv) != X290 )
                      | ( select2(X288,X289,localinv) != X290 )
                      | ( true_1 != select2(X288,X289,allocated) )
                      | ( true_1 != 'IsHeap'(X288) )
                      | ( true_1 != x(X290,'IntQueue') )
                      | ( nullObject = X289 ) )
                 => ( ( true_1 = 'IntQueue_IsEmpty_1'(select2(X288,X289,exposeVersion)) )
                  <=> ( true_1 = 'IntQueue_IsEmpty'(X288,X289) ) ) ) )
          | ~ ! [X140: $int,X139: $int,X141: $int] : ( 'RefArrayGet'('RefArraySet'(X139,X140,X141),X140) = X141 )
          | ( true_1 != x('System_String','System_IConvertible') )
          | ( 'System_Type' != 'AsDirectSubClass'('System_Type',X1) )
          | ( true_1 != x('System_ICloneable','System_ICloneable') )
          | ( true_1 != x('System_Array','System_Collections_IEnumerable') )
          | ( true_1 = 'IsImmutable'('System_Object') )
          | ( 'System_Reflection_MemberInfo' != 'AsImmutable'('System_Reflection_MemberInfo') )
          | ~ ! [X388: $int,X389: $int,X390: $int] :
              ? [X391: $int] :
                ( ( ~ ( ( true_1 != 'IsHeap'(X388) )
                      | ( nullObject = X391 ) )
                 => ~ ( ( select2(X388,X391,ownerRef) != select2(X388,X389,ownerRef) )
                      | ( select2(X388,X389,ownerFrame) != select2(X388,X391,ownerFrame) ) ) )
                & ( select2(X388,X389,'AsPeerField'(X390)) = X391 ) )
          | ~ ! [X80: $int] :
                ( ( true_1 = 'IsValueType'(X80) )
               => ~ ( ~ ! [X81: $int] :
                          ( ( true_1 = x(X81,X80) )
                         => ( X80 = X81 ) )
                    | ~ ! [X82: $int] :
                          ( ( true_1 = x(X80,X82) )
                         => ( X80 = X82 ) ) ) )
          | ( 'Microsoft_Contracts_GuardException' != 'AsMutable'('Microsoft_Contracts_GuardException') )
          | ( true_1 != x('System_Runtime_InteropServices__Exception','System_Object') )
          | ~ ! [X201: $int,X202: $int] :
                ( ( 'AsNonNullRefField'(X202,X201) = X202 )
               => ( 'AsRefField'(X202,X201) = X202 ) )
          | ~ ! [X19: $int,X20: $int] : ( x_2(X20,X19) = $sum(X20,$uminus($product(x_1(X20,X19),X19))) )
          | ( true_1 != 'IsMemberlessType'('System_Collections_ICollection') )
          | ~ ! [X437: $int,X436: $int] : ( 'System_Object' = typeof('ElementProxyStruct'(X436,X437)) )
          | ( 'System_Runtime_Serialization_ISerializable' != 'AsInterface'('System_Runtime_Serialization_ISerializable') )
          | ( true_1 != x('System_String','System_String') )
          | ( 'IntQueue_head' != 'AsRangeField'('IntQueue_head','System_Int32') )
          | ( true_1 != 'IsMemberlessType'('System_IConvertible') )
          | ~ ! [X448: $int,X450: $int,X449: $int] :
                ( ~ ( ( nullObject = X450 )
                    | ( true_1 != x(typeof(X450),'ValueArray'(X448,X449)) ) )
               => ( 'Rank'(X450) = X449 ) )
          | ~ ! [X41: $int,X40: $int] :
              ? [X42: $int] :
                ( ( ~ ( ( true_1 != x(X42,'System_Array') )
                      | ( true_1 != 'IsHeap'(X40) )
                      | ( nullObject = X41 ) )
                 => ~ ( ( select2(X40,X41,inv) != X42 )
                      | ( select2(X40,X41,localinv) != X42 ) ) )
                & ( typeof(X41) = X42 ) )
          | ~ ! [X407: $int] : ( 'System_Console_get_Out_1' = 'System_Console_get_Out'(X407) )
          | ( 'System_Object' != 'DeclType'('NonNullFieldsAreInitialized') )
          | ~ ! [X71: $int] : ( 'TypeName'('TypeObject'(X71)) = X71 )
          | ( 'IntQueue_tail' != 'AsRangeField'('IntQueue_tail','System_Int32') )
          | ( 'System_Object' != 'DeclType'(elements) )
          | ~ ! [X408: $int,X409: $int,X410: $int] :
                ( ( true_1 = x(X410,X409) )
               => ( true_1 = x('NonNullRefArray'(X410,X408),'NonNullRefArray'(X409,X408)) ) )
          | ( true_1 = 'IsImmutable'('System_MarshalByRefObject') )
          | ( true_1 = 'IncludeInMainFrameCondition'(inv) )
          | ( true_1 != x('System_IConvertible','System_Object') )
          | ~ ! [X16: $int,X18: $int,X17: $int] :
                ~ ( ~ ( ( true_1 = 'System_String_Equals_System_String_System_String'(X16,X17,X18) )
                    <=> ( true_1 = 'StringEquals'(X17,X18) ) )
                  | ~ ( ( true_1 = 'StringEquals'(X18,X17) )
                    <=> ( true_1 = 'System_String_Equals_System_String_System_String'(X16,X17,X18) ) )
                  | ~ ( ( X17 = X18 )
                     => ( true_1 = 'StringEquals'(X17,X18) ) ) )
          | ( true_1 != 'IsMemberlessType'('System_IEquatable_1___System_String') )
          | ( true_1 != x('System_Type','System_Object') )
          | ( true_1 != x('System_Runtime_InteropServices__Type','System_Object') )
          | ( true_1 != x('System_Array','System_Array') )
          | ( true_1 != 'IsMemberlessType'('System_Runtime_InteropServices__MemberInfo') )
          | ~ ! [X428: $int] :
              ? [X429: $int] :
                ( ~ ( ~ ( ( 'System_Object' != X428 )
                       => ( X428 != X429 ) )
                    | ( true_1 != x(X428,X429) ) )
                & ( 'BaseClass'(X428) = X429 ) )
          | ( true_1 != 'IsMemberlessType'('System_Runtime_InteropServices__Type') )
          | ( 'System_Reflection_ICustomAttributeProvider' != 'AsInterface'('System_Reflection_ICustomAttributeProvider') )
          | ~ ! [X244: $int,X245: $int] :
                ( ~ ( ( true_1 != x(typeof(X244),'AsImmutable'(X245)) )
                    | ( 'BeingConstructed' = X244 )
                    | ( nullObject = X244 ) )
               => ! [X246: $int] :
                  ? [X247: $int] :
                    ( ( ( true_1 = 'IsHeap'(X246) )
                     => ~ ( ( 'AsOwner'(X244,select2(X246,X244,ownerRef)) != X244 )
                          | ~ ! [X248: $int] :
                                ( ( 'AsOwner'(X244,select2(X246,X248,ownerRef)) = X244 )
                               => ( ( 'PeerGroupPlaceholder' != select2(X246,X248,ownerFrame) )
                                  | ( X244 = X248 ) ) )
                          | ( select2(X246,X244,inv) != X247 )
                          | ( select2(X246,X244,localinv) != X247 )
                          | ( 'PeerGroupPlaceholder' != select2(X246,X244,ownerFrame) ) ) )
                    & ( typeof(X244) = X247 ) ) )
          | ~ ! [X176: $int,X175: $int,X174: $int] :
                ( ~ ( ( nullObject = X175 )
                    | ( true_1 != x(typeof(X175),'IntArray'(X174,X176)) ) )
               => ( 'Rank'(X175) = X176 ) )
          | ( true_1 != 'IsValueType'('System_UIntPtr') )
          | ~ ! [X177: $int,X178: $int,X179: $int,X180: $int] :
                ( ( true_1 != 'IsValueType'('UnboxedType'(X180)) )
               => ( 'BoxFunc'(X180,X177,X179,X178) = X180 ) )
          | ~ ! [X83: $int,X85: $int,X84: $int] :
              ? [X86: $int] :
                ( ( 'IntArray'(X85,X84) = X86 )
                & ( ( true_1 = x(X86,X83) )
                 => ( ( X83 = X86 )
                    | ( true_1 = x('System_Array',X83) ) ) ) )
          | ~ ! [X251: $int,X252: $int] :
                ( ~ ( ( true_1 != 'IsHeap'(X251) )
                    | ( true_1 != 'IsAllocated'(X251,X252) )
                    | ( true_1 != x(typeof(X252),'System_Array') ) )
               => ( true_1 = 'IsAllocated'(X251,'ElementProxy'(X252,$sum(0,$uminus(1)))) ) )
          | ( true_1 != x('Program','Program') )
          | ~ ! [X211: $int,X209: $int,X210: $int] :
                ( ( true_1 = x(X209,'ValueArray'(X210,X211)) )
               => ( 'ArrayCategoryValue' = 'ArrayCategory'(X209) ) )
          | ( 'System_Reflection_MemberInfo' != X1 )
          | ~ ! [X355: $int,X354: $int] :
              ? [X356: $int] :
                ( ( ~ ( ( true_1 != 'IsHeap'(X355) )
                      | ( true_1 != select2(X355,X354,allocated) )
                      | ( true_1 != x(X356,'IntQueue') )
                      | ( select2(X355,X354,localinv) != X356 )
                      | ( nullObject = X354 )
                      | ( select2(X355,X354,inv) != X356 ) )
                 => ( 'IntQueue_get_Head_1'(select2(X355,X354,exposeVersion)) = 'IntQueue_get_Head'(X355,X354) ) )
                & ( typeof(X354) = X356 ) )
          | ( true_1 != 'IncludedInModifiesStar'('IntQueue_tail') )
          | ( true_1 != x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_IEnumerable') )
          | ( true_1 != x('Microsoft_Contracts_ICheckedException','Microsoft_Contracts_ICheckedException') )
          | ( 'System_Runtime_InteropServices__Exception' != 'AsInterface'('System_Runtime_InteropServices__Exception') )
          | ( 'System_Type' != 'AsImmutable'('System_Type') )
          | ~ $less(int_2147483647,int_4294967295)
          | ( 'System_String' != 'AsDirectSubClass'('System_String',X2) )
          | ( 'Microsoft_Contracts_ObjectInvariantException' != 'AsDirectSubClass'('Microsoft_Contracts_ObjectInvariantException',X10) )
          | ( true_1 != x('System_Reflection_MemberInfo','System_Reflection_MemberInfo') )
          | ( true_1 = 'IsStaticField'('IntQueue_head') )
          | ~ ! [X447: $int] :
                ( ( 1 = 'Rank'(X447) )
               => ( 'Length'(X447) = 'DimLength'(X447,0) ) )
          | ~ ! [X216: $int,X215: $int] :
                ( ( true_1 = x(X215,'AsMutable'(X216)) )
               => ~ ( ( true_1 = 'IsImmutable'(X215) )
                    | ( 'AsMutable'(X215) != X215 ) ) )
          | ( true_1 = 'IsImmutable'('Microsoft_Contracts_ObjectInvariantException') )
          | ~ ! [X102: $int,X101: $int] : ( 'ElementType'('IntArray'(X101,X102)) = X101 )
          | ( true_1 != 'IsMemberlessType'('System_IO_TextReader') )
          | ( true_1 != x('System_IConvertible','System_IConvertible') )
          | ( true_1 != 'IsValueType'('System_Char') )
          | ( true_1 != 'IsValueType'('System_SByte') )
          | ( 'System_IO_TextReader' != 'AsDirectSubClass'('System_IO_TextReader',X0) )
          | ~ ! [X225: $int,X227: $int,X226: $int,X228: $int] : ( 'ArrayIndexInvY'('ArrayIndex'(X227,X228,X226,X225)) = X225 )
          | ~ $less(int_m9223372036854775808,int_m2147483648)
          | ~ ! [X446: $int,X445: $int] :
                ( ~ $less(X445,1)
               => ( $product(shl(X446,$sum(X445,$uminus(1))),2) = shl(X446,X445) ) )
          | ( 'System_Array' != 'AsDirectSubClass'('System_Array',X5) )
          | ( 'IntQueue' != 'DeclType'('IntQueue_tail') )
          | ~ $less(int_m2147483648,$sum(0,$uminus(100000)))
          | ~ ! [X31: $int,X32: $int] :
              ? [X33: $int] :
                ( ( min(X31,X32) = X33 )
                & ~ ( $less(X32,X33)
                    | ~ ( ( X31 = X33 )
                        | ( X32 = X33 ) )
                    | $less(X31,X33) ) )
          | ~ ! [X368: $int,X369: $int] :
              ? [X370: $int] :
                ( ( ~ ( ( nullObject = X369 )
                      | ( true_1 != select2(X368,X369,allocated) )
                      | ( true_1 != 'IsHeap'(X368) )
                      | ( select2(X368,X369,localinv) != X370 )
                      | ( select2(X368,X369,inv) != X370 )
                      | ( true_1 != x(X370,'IntQueue') ) )
                 => ( 'IntQueue_get_Tail'(X368,X369) = 'IntQueue_get_Tail_1'(select2(X368,X369,exposeVersion)) ) )
                & ( typeof(X369) = X370 ) )
          | ( 'System_IComparable_1___System_String' != 'AsInterface'('System_IComparable_1___System_String') )
          | ( true_1 = 'IsStaticField'(allocated) )
          | ( 'Microsoft_Contracts_GuardException' != 'AsDirectSubClass'('Microsoft_Contracts_GuardException',X3) )
          | ( 'IntQueue' != 'DeclType'('IntQueue_head') )
          | ~ ! [X398: $int,X399: $int,X400: $int] :
                ( ( true_1 = X400 )
               => ( 'IfThenElse'(X400,X398,X399) = X398 ) )
          | ~ ! [X153: $int,X152: $int,X154: $int,X155: $int] :
                ( ( X154 != X155 )
               => ( 'IntArrayGet'('IntArraySet'(X153,X154,X152),X155) = 'IntArrayGet'(X153,X155) ) )
          | ( true_1 = 'IsImmutable'('System_IO_TextWriter') )
          | ( true_1 != x('Microsoft_Contracts_GuardException','Microsoft_Contracts_GuardException') )
          | ( true_1 != 'IsValueType'('System_Boolean') )
          | ( 'Microsoft_Contracts_GuardException' != X10 )
          | ( 'System_Object' != X9 )
          | ~ ! [X470: $int,X469: $int,X468: $int] :
                ( ~ ( ~ $less(X468,X470)
                    | ( x_2(X470,X469) != x_2(X468,X469) )
                    | $less(X469,2) )
               => ~ $less(X470,$sum(X468,X469)) )
          | ( 'IntQueue' != 'AsDirectSubClass'('IntQueue',X6) )
          | ( true_1 != 'IsImmutable'('System_Reflection_MemberInfo') )
          | ( true_1 != x('System_IComparable','System_Object') )
          | ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'AsInterface'('System_Collections_Generic_IEnumerable_1___System_Char') )
          | ~ ! [X275: $int,X276: $int,X274: $int] :
                ( ( true_1 = 'IsAllocated'(X275,X276) )
               => ( true_1 = 'IsAllocated'(X275,'ValueArrayGet'(X276,X274)) ) )
          | ~ ! [X377: $int] :
                ( ( true_1 = 'IsValueType'('UnboxedType'(X377)) )
               => ! [X379: $int,X378: $int] :
                  ? [X380: $int] :
                    ( ( 'Box'(X379,X377) = X380 )
                    & ? [X381: $int] :
                        ( ( typeof(X380) = X381 )
                        & ( ( true_1 = 'IsHeap'(X378) )
                         => ~ ( ( select2(X378,X380,localinv) != X381 )
                              | ( select2(X378,X380,inv) != X381 ) ) ) ) ) )
          | ~ ! [X357: $int,X358: $int] :
              ? [X359: $int] :
                ( ~ ( ( true_1 != x(X359,X359) )
                    | ( true_1 != x(X359,'System_Array') ) )
                & ( 'ValueArray'(X357,X358) = X359 ) )
          | ( true_1 != x('System_Collections_IEnumerable','System_Object') )
          | ( true_1 != x('System_IEquatable_1___System_String','System_IEquatable_1___System_String') )
          | ( true_1 != x('System_Reflection_ICustomAttributeProvider','System_Object') )
          | ( true_1 != 'IsMemberlessType'('System_Reflection_ICustomAttributeProvider') )
          | ~ ! [X406: $int] :
                ( ~ ( $less(X406,0)
                    | ~ $less(X406,256) )
              <=> ( true_1 = 'InRange'(X406,'System_Byte') ) )
          | ( true_1 = 'IsImmutable'('Microsoft_Contracts_GuardException') )
          | ~ ! [X352: $int,X351: $int] :
              ? [X353: $int] :
                ( ( $sum(X351,$uminus(X352)) = X353 )
                & ( ~ ( $less(X353,0)
                      | $less(X352,0) )
                 => ( x_2(X351,X352) = x_2(X353,X352) ) ) )
          | ( true_1 != x('System_Reflection_MemberInfo','System_Reflection_ICustomAttributeProvider') )
          | ( 'System_Object' != 'DeclType'(exposeVersion) )
          | ( true_1 = 'IsImmutable'('IntQueue') )
          | ( true_1 != 'IncludeInMainFrameCondition'(ownerRef) )
          | ~ ! [X68: $int,X69: $int] :
              ? [X70: $int] :
                ( ( ~ ( ( select2(X68,X69,localinv) != X70 )
                      | ( select2(X68,X69,inv) != X70 )
                      | ( nullObject = X69 )
                      | ( true_1 != select2(X68,X69,allocated) )
                      | ( true_1 != 'IsHeap'(X68) )
                      | ( true_1 != x(X70,'IntQueue') ) )
                 => ( ( true_1 = 'IntQueue_IsFull_1'(select2(X68,X69,exposeVersion)) )
                  <=> ( true_1 = 'IntQueue_IsFull'(X68,X69) ) ) )
                & ( typeof(X69) = X70 ) )
          | ( true_1 != x('System_IO_TextReader','System_IO_TextReader') )
          | ( true_1 != x('System_Runtime_Serialization_ISerializable','System_Runtime_Serialization_ISerializable') )
          | ( true_1 != 'IsNotNull'(stringLiteral0,'System_String') )
          | ~ ! [X73: $int,X75: $int,X72: $int,X74: $int] :
              ? [X76: $int] :
                ( ( 'BoxFunc'(X74,X75,X72,X73) = X76 )
                & ~ ( ( 'UnboxedType'(X76) != X75 )
                    | ( 'Box'(X74,X76) != X76 ) ) )
          | ( 'System_Object' != X7 )
          | ( 'System_Reflection_MemberInfo' != 'AsDirectSubClass'('System_Reflection_MemberInfo',X7) )
          | ~ ! [X182: $int,X183: $int,X181: $int,X184: $int] :
                ( ( X181 != X183 )
               => ( 'StructGet'('StructSet'(X184,X183,X182),X181) = 'StructGet'(X184,X181) ) )
          | ( 'System_Object' != X2 )
          | ~ ! [X213: $int,X214: $int,X212: $int] :
                ( ~ ( ( true_1 != select2(X214,X213,allocated) )
                    | ( true_1 != 'IsHeap'(X214) ) )
               => ( true_1 = 'IsAllocated'(X214,select2(X214,X213,X212)) ) )
          | ~ ! [X190: $int,X189: $int,X188: $int] :
                ( ~ ( ( true_1 != x(typeof(X190),'RefArray'(X188,X189)) )
                    | ( nullObject = X190 ) )
               => ( 'Rank'(X190) = X189 ) )
          | ( true_1 != 'IsMemberlessType'('System_Type') )
          | ~ ! [X28: $int,X29: $int] :
              ? [X30: $int] :
                ( ( ~ ( ( nullObject = X28 )
                      | ( select2(X29,X28,localinv) != X30 )
                      | ( true_1 != 'IsHeap'(X29) )
                      | ( select2(X29,X28,inv) != X30 )
                      | ( true_1 != x(X30,'IntQueue') )
                      | ( true_1 != select2(X29,X28,allocated) ) )
                 => ( 'IntQueue_get_Capacity'(X29,X28) = 'IntQueue_get_Capacity_1'(select2(X29,X28,exposeVersion)) ) )
                & ( typeof(X28) = X30 ) )
          | ( true_1 != 'IsValueType'('System_Byte') )
          | ( true_1 != 'IsMemberlessType'('System_IComparable_1___System_String') )
          | ( 'System_IDisposable' != 'AsInterface'('System_IDisposable') )
          | ( true_1 != 'IsValueType'('System_Int64') )
          | ( true_1 = 'IsImmutable'('System_Exception') )
          | ~ ! [X350: $int,X348: $int,X349: $int] :
                ( ( true_1 = x(X349,X350) )
               => ( true_1 = x('RefArray'(X349,X348),'RefArray'(X350,X348)) ) )
          | ( true_1 != x('System_Type','System_Type') )
          | ( 'System_MarshalByRefObject' != 'AsDirectSubClass'('System_MarshalByRefObject',X9) )
          | ~ ! [X222: $int,X223: $int] :
              ? [X224: $int] :
                ( ( x_2(X222,X223) = X224 )
                & ( ~ ( ~ $less(0,X223)
                      | $less(X222,0) )
                 => ~ ( ~ $less(X224,X223)
                      | $less(X224,0) ) ) )
          | ( true_1 != 'IsValueType'('System_Int32') ) )
      & ( 'BaseClass'('System_Exception') = X4 )
      & ( 'BaseClass'('System_Reflection_MemberInfo') = X7 )
      & ( 'BaseClass'('System_MarshalByRefObject') = X9 )
      & ( 'BaseClass'('Microsoft_Contracts_GuardException') = X3 )
      & ( 'BaseClass'('System_Type') = X1 )
      & ( 'BaseClass'('System_IO_TextReader') = X0 )
      & ( 'BaseClass'('System_IO_TextWriter') = X11 )
      & ( 'BaseClass'('System_String') = X2 )
      & ( 'BaseClass'('IntQueue') = X6 ) ),
    inference(flattening,[],[f29]) ).

tff(f29,plain,
    ? [X0: $int,X1: $int,X2: $int,X3: $int,X4: $int,X5: $int,X6: $int,X7: $int,X8: $int,X9: $int,X10: $int,X11: $int] :
      ( ( 'BaseClass'('System_Array') = X5 )
      & ( 'BaseClass'('System_IO_TextReader') = X0 )
      & ( 'BaseClass'('System_Reflection_MemberInfo') = X7 )
      & ( 'BaseClass'('Program') = X8 )
      & ( 'BaseClass'('System_Type') = X1 )
      & ( 'BaseClass'('System_IO_TextWriter') = X11 )
      & ( 'BaseClass'('System_Exception') = X4 )
      & ( 'BaseClass'('System_MarshalByRefObject') = X9 )
      & ( 'BaseClass'('Microsoft_Contracts_GuardException') = X3 )
      & ~ ( ~ ! [X13: $int,X12: $int,X14: $int] :
              ? [X15: $int] :
                ( ( 'ValueArray'(X12,X13) = X15 )
                & ( ( true_1 = x(X14,X15) )
                 => ( X14 = X15 ) ) )
          | ~ ! [X16: $int,X18: $int,X17: $int] :
                ~ ( ~ ( ( true_1 = 'System_String_Equals_System_String_System_String'(X16,X17,X18) )
                    <=> ( true_1 = 'StringEquals'(X17,X18) ) )
                  | ~ ( ( true_1 = 'StringEquals'(X18,X17) )
                    <=> ( true_1 = 'System_String_Equals_System_String_System_String'(X16,X17,X18) ) )
                  | ~ ( ( X17 = X18 )
                     => ( true_1 = 'StringEquals'(X17,X18) ) ) )
          | ( 'System_MarshalByRefObject' != 'AsDirectSubClass'('System_MarshalByRefObject',X9) )
          | ~ ! [X19: $int,X20: $int] : ( x_2(X20,X19) = $sum(X20,$uminus($product(x_1(X20,X19),X19))) )
          | ( true_1 = 'IsImmutable'('Microsoft_Contracts_GuardException') )
          | ~ ! [X22: $int,X21: $int] :
              ? [X23: $int] :
                ( ( ~ ( $less(X22,0)
                      | $less(X21,0) )
                 => ~ ( $less($sum(X21,X22),X23)
                      | $less(X23,0) ) )
                & ( or_1(X21,X22) = X23 ) )
          | ~ ! [X24: $int] :
                ( ~ ( $less(X24,0)
                    | ~ $less(X24,65536) )
              <=> ( true_1 = 'InRange'(X24,'System_UInt16') ) )
          | ~ ! [X26: $int,X25: $int] :
              ? [X27: $int] :
                ( ~ ( ( true_1 != x(X27,'System_Array') )
                    | ( true_1 != x(X27,X27) ) )
                & ( 'RefArray'(X26,X25) = X27 ) )
          | ( true_1 != x('System_Exception','System_Exception') )
          | ( true_1 != x('System_Reflection_IReflect','System_Object') )
          | ( true_1 != x('System_Type','System_Object') )
          | ~ ! [X28: $int,X29: $int] :
              ? [X30: $int] :
                ( ( ~ ( ( nullObject = X28 )
                      | ( select2(X29,X28,localinv) != X30 )
                      | ( true_1 != 'IsHeap'(X29) )
                      | ( select2(X29,X28,inv) != X30 )
                      | ( true_1 != x(X30,'IntQueue') )
                      | ( true_1 != select2(X29,X28,allocated) ) )
                 => ( 'IntQueue_get_Capacity'(X29,X28) = 'IntQueue_get_Capacity_1'(select2(X29,X28,exposeVersion)) ) )
                & ( typeof(X28) = X30 ) )
          | ~ ! [X31: $int,X32: $int] :
              ? [X33: $int] :
                ( ( min(X31,X32) = X33 )
                & ~ ( $less(X32,X33)
                    | ~ ( ( X31 = X33 )
                        | ( X32 = X33 ) )
                    | $less(X31,X33) ) )
          | ( 'System_Object' != X5 )
          | ( true_1 = 'IsImmutable'('System_MarshalByRefObject') )
          | ( true_1 != 'IsValueType'('System_Int64') )
          | ~ ! [X38: $int,X36: $int,X35: $int,X37: $int,X34: $int] :
                ( ~ ( ( true_1 != 'IsHeap'(X38) )
                    | ( true_1 != x(typeof(X34),'NonNullRefArray'(X37,X35)) ) )
               => ( nullObject != 'RefArrayGet'(select2(X38,X34,elements),X36) ) )
          | ~ ! [X39: $int] : ( true_1 = 'IsNotNull'('TypeObject'(X39),'System_Type') )
          | ( 'System_IComparable' != 'AsInterface'('System_IComparable') )
          | ~ ! [X41: $int,X40: $int] :
              ? [X42: $int] :
                ( ( ~ ( ( true_1 != x(X42,'System_Array') )
                      | ( true_1 != 'IsHeap'(X40) )
                      | ( nullObject = X41 ) )
                 => ~ ( ( select2(X40,X41,inv) != X42 )
                      | ( select2(X40,X41,localinv) != X42 ) ) )
                & ( typeof(X41) = X42 ) )
          | ( true_1 = 'IncludeInMainFrameCondition'(inv) )
          | ( 'System_Object' != 'DeclType'(exposeVersion) )
          | ~ ! [X44: $int,X43: $int] :
                ( ~ ( ( nullObject = X44 )
                    | ( true_1 != 'Is'(X44,X43) ) )
              <=> ( true_1 = 'IsNotNull'(X44,X43) ) )
          | ( true_1 != 'IsValueType'('System_Byte') )
          | ~ ! [X46: $int,X45: $int] :
                ( ~ ( $less(X46,0)
                    | $less(X45,0) )
               => ( x_2($sum(X45,X46),X46) = x_2(X45,X46) ) )
          | ( true_1 != x('System_Reflection_MemberInfo','System_Runtime_InteropServices__MemberInfo') )
          | ( 'System_Object' != X2 )
          | ~ ! [X48: $int,X47: $int] :
              ? [X49: $int,X51: $int,X50: $int] :
                ( ( select2(X48,X47,'IntQueue_head') = X50 )
                & ( select2(X48,X47,'IntQueue_tail') = X49 )
                & ( 'Length'(select2(X48,X47,'IntQueue_elements')) = X51 )
                & ( ~ ( ( select2(X48,X47,localinv) = X6 )
                      | ( true_1 != 'IsHeap'(X48) )
                      | ( true_1 != x(select2(X48,X47,inv),'IntQueue') ) )
                 => ~ ( $less(X49,0)
                      | $less(X49,X50)
                      | $less(X50,0)
                      | $less(X51,X49)
                      | $less(X51,X50) ) ) )
          | ( true_1 != x('System_Array','System_Collections_ICollection') )
          | ~ ! [X52: $int,X53: $int,X54: $int] :
                ( ~ ( ( true_1 != 'IsHeap'(X52) )
                    | ( true_1 != select2(X52,X53,allocated) ) )
               => ( true_1 = select2(X52,select2(X52,X53,X54),allocated) ) )
          | ( true_1 = 'IsImmutable'('Microsoft_Contracts_ObjectInvariantException') )
          | ( 'System_Object' != X7 )
          | ( true_1 != 'IsMemberlessType'('System_IComparable_1___System_String') )
          | ( true_1 != x('System_IConvertible','System_Object') )
          | ( true_1 != x('System_ICloneable','System_Object') )
          | ( true_1 != 'IsMemberlessType'('System_IO_TextReader') )
          | ( 'System_ICloneable' != 'AsInterface'('System_ICloneable') )
          | ( true_1 = 'IsStaticField'(elements) )
          | ~ ! [X55: $int] :
                ( ( true_1 = 'IsHeap'(X55) )
               => ( true_1 = select2(X55,stringLiteral0,allocated) ) )
          | ( true_1 != 'IsImmutable'('System_String') )
          | ~ ! [X57: $int,X56: $int,X58: $int] :
              ? [X59: $int] :
                ( ( 'RefArrayGet'(select2(X58,X57,elements),X56) = X59 )
                & ( ~ ( ( true_1 != 'IsHeap'(X58) )
                      | ( nullObject = X59 ) )
                 => ( true_1 = x(typeof(X59),'ElementType'(typeof(X57))) ) ) )
          | ( true_1 = 'IsImmutable'('IntQueue') )
          | ~ ! [X60: $int] :
                ( ~ ( $less(int_4294967295,X60)
                    | $less(X60,0) )
              <=> ( true_1 = 'InRange'(X60,'System_UInt32') ) )
          | ~ ! [X63: $int,X62: $int,X61: $int] :
                ( ( true_1 = 'InRange'(X62,X63) )
               => ( 'IntToInt'(X62,X61,X63) = X62 ) )
          | ( 'Microsoft_Contracts_GuardException' != 'AsMutable'('Microsoft_Contracts_GuardException') )
          | ~ ! [X65: $int,X64: $int,X66: $int] :
              ? [X67: $int] :
                ( ( 'ElementType'(X64) = X67 )
                & ( ( true_1 = x(X64,'RefArray'(X65,X66)) )
                 => ~ ( ( true_1 != x(X67,X65) )
                      | ( X64 = X65 )
                      | ( 'RefArray'(X67,X66) != X64 ) ) ) )
          | ~ ! [X68: $int,X69: $int] :
              ? [X70: $int] :
                ( ( ~ ( ( select2(X68,X69,localinv) != X70 )
                      | ( select2(X68,X69,inv) != X70 )
                      | ( nullObject = X69 )
                      | ( true_1 != select2(X68,X69,allocated) )
                      | ( true_1 != 'IsHeap'(X68) )
                      | ( true_1 != x(X70,'IntQueue') ) )
                 => ( ( true_1 = 'IntQueue_IsFull_1'(select2(X68,X69,exposeVersion)) )
                  <=> ( true_1 = 'IntQueue_IsFull'(X68,X69) ) ) )
                & ( typeof(X69) = X70 ) )
          | ~ ! [X71: $int] : ( 'TypeName'('TypeObject'(X71)) = X71 )
          | ~ ! [X73: $int,X75: $int,X72: $int,X74: $int] :
              ? [X76: $int] :
                ( ( 'BoxFunc'(X74,X75,X72,X73) = X76 )
                & ~ ( ( 'UnboxedType'(X76) != X75 )
                    | ( 'Box'(X74,X76) != X76 ) ) )
          | ~ ! [X77: $int,X78: $int] :
              ? [X79: $int] :
                ( ( ~ ( $less(X78,0)
                      | ~ $less(X78,32768)
                      | $less(X77,0)
                      | $less(16,X77) )
                 => ~ ( $less(int_2147483647,X79)
                      | $less(X79,0) ) )
                & ( shl(X78,X77) = X79 ) )
          | ( true_1 != 'IsMemberlessType'('System_IEquatable_1___System_String') )
          | ( true_1 != 'IsMemberlessType'('System_Runtime_InteropServices__MemberInfo') )
          | ( true_1 != x('System_Collections_ICollection','System_Object') )
          | ( true_1 != x('System_Runtime_InteropServices__Type','System_Runtime_InteropServices__Type') )
          | ~ ! [X80: $int] :
                ( ( true_1 = 'IsValueType'(X80) )
               => ~ ( ~ ! [X81: $int] :
                          ( ( true_1 = x(X81,X80) )
                         => ( X80 = X81 ) )
                    | ~ ! [X82: $int] :
                          ( ( true_1 = x(X80,X82) )
                         => ( X80 = X82 ) ) ) )
          | ~ $less(int_m2147483648,$sum(0,$uminus(100000)))
          | ( true_1 != x('System_Runtime_InteropServices__MemberInfo','System_Runtime_InteropServices__MemberInfo') )
          | ( true_1 = 'IncludedInModifiesStar'(ownerRef) )
          | ( true_1 != x('System_IEquatable_1___System_String','System_Object') )
          | ~ ! [X83: $int,X85: $int,X84: $int] :
              ? [X86: $int] :
                ( ( 'IntArray'(X85,X84) = X86 )
                & ( ( true_1 = x(X86,X83) )
                 => ( ( X83 = X86 )
                    | ( true_1 = x('System_Array',X83) ) ) ) )
          | ( true_1 != 'IncludedInModifiesStar'('IntQueue_tail') )
          | ( $sum(int_m9223372036854775808,1) != $sum(0,$uminus(int_9223372036854775807)) )
          | ~ ! [X89: $int,X88: $int,X87: $int] :
              ? [X90: $int] :
                ( ( 'ElementType'(X89) = X90 )
                & ( ( true_1 = x('RefArray'(X87,X88),X89) )
                 => ( ~ ( ( true_1 != x(X87,X90) )
                        | ( 'RefArray'(X90,X88) != X89 ) )
                    | ( true_1 = x('System_Array',X89) ) ) ) )
          | ~ ! [X94: $int,X96: $int,X95: $int,X93: $int] :
                ( ( X93 != X96 )
               => ( 'ValueArrayGet'('ValueArraySet'(X95,X93,X94),X96) = 'ValueArrayGet'(X95,X96) ) )
          | ( true_1 != 'IsMemberlessType'('System_MarshalByRefObject') )
          | ~ ! [X99: $int,X98: $int,X97: $int] :
              ? [X100: $int] :
                ( ( ( true_1 = 'NonNullRefArrayRaw'(X99,X98,X97) )
                 => ~ ( ( true_1 != x(X98,'ElementType'(X100)) )
                      | ( 'Rank'(X99) != X97 )
                      | ( true_1 != x(X100,'System_Array') ) ) )
                & ( typeof(X99) = X100 ) )
          | ( true_1 != x('System_Array','System_Collections_IEnumerable') )
          | ( true_1 = 'IsStaticField'('IntQueue_elements') )
          | ~ ! [X102: $int,X101: $int] : ( 'ElementType'('IntArray'(X101,X102)) = X101 )
          | ~ ! [X103: $int,X104: $int,X105: $int] :
              ? [X106: $int,X107: $int] :
                ( ( select2(X104,X105,ownerFrame) = X106 )
                & ( select2(X104,X105,ownerRef) = X107 )
                & ( ~ ( ( ( ~ true_1 )
                        = select2(X104,X105,allocated) )
                      | ( 'BaseClass'(X106) = select2(X104,X107,localinv) )
                      | ( true_1 != 'IsHeap'(X104) )
                      | ( 'PeerGroupPlaceholder' = X106 )
                      | ( true_1 != x(select2(X104,X107,inv),X106) )
                      | ( 'AsPureObject'(X105) != X105 )
                      | ( nullObject = X105 ) )
                 => ( select2(X104,X105,X103) = 'FieldDependsOnFCO'(X105,X103,select2(X104,select2(X104,X105,'FirstConsistentOwner'),exposeVersion)) ) ) )
          | ~ ! [X108: $int,X109: $int,X110: $int] :
                ( ( true_1 = 'System_String_Equals_System_String_System_String'(X110,X108,X109) )
              <=> ( true_1 = 'System_String_Equals_System_String'(X110,X108,X109) ) )
          | ( true_1 = 'IsImmutable'('System_Object') )
          | ~ ! [X112: $int,X111: $int] :
              ? [X113: $int] :
                ( ( x_2(X111,X112) = X113 )
                & ( ~ ( ~ $less(0,X112)
                      | $less(0,X111) )
                 => ~ ( $less(0,X113)
                      | ~ $less($sum(0,$uminus(X112)),X113) ) ) )
          | ( true_1 != x('System_Collections_IList','System_Collections_ICollection') )
          | ( 'IntQueue' != 'AsMutable'('IntQueue') )
          | ( true_1 != x('System_Runtime_InteropServices__Type','System_Object') )
          | ~ ! [X117: $int,X118: $int,X114: $int,X116: $int,X115: $int] :
              ? [X119: $int] :
                ( ( select2(X117,X116,'AsElementsRepField'(X114,X118,X115)) = X119 )
                & ? [X120: $int] :
                    ( ( ~ ( ( nullObject = X119 )
                          | ( true_1 != 'IsHeap'(X117) ) )
                     => ~ ( ( select2(X117,X120,ownerRef) != X116 )
                          | ( select2(X117,X120,ownerFrame) != X118 ) ) )
                    & ( 'ElementProxy'(X119,X115) = X120 ) ) )
          | ~ $less(int_2147483647,int_4294967295)
          | ~ ! [X121: $int] :
                ( ~ ( ~ $less(X121,65536)
                    | $less(X121,0) )
              <=> ( true_1 = 'InRange'(X121,'System_Char') ) )
          | ( true_1 != x('System_String','System_ICloneable') )
          | ( 'System_Object' != 'DeclType'(elements) )
          | ~ ! [X122: $int] :
                ( ~ ( ~ $less(X122,32768)
                    | $less(X122,$sum(0,$uminus(32768))) )
              <=> ( true_1 = 'InRange'(X122,'System_Int16') ) )
          | ( true_1 != x('Microsoft_Contracts_GuardException','Microsoft_Contracts_GuardException') )
          | ( true_1 != x('System_Collections_Generic_IEnumerable_1___System_Char','System_Object') )
          | ( true_1 != x('IntQueue','IntQueue') )
          | ( 'System_IComparable_1___System_String' != 'AsInterface'('System_IComparable_1___System_String') )
          | ( 'System_String' != 'AsDirectSubClass'('System_String',X2) )
          | ( true_1 != x('System_Array','System_ICloneable') )
          | ( 'System_Type' != 'AsDirectSubClass'('System_Type',X1) )
          | ( true_1 != 'IsMemberlessType'('System_Collections_IEnumerable') )
          | ( true_1 != 'IsImmutable'('System_Type') )
          | ( 'System_IEquatable_1___System_String' != 'AsInterface'('System_IEquatable_1___System_String') )
          | ~ ! [X125: $int,X126: $int] : ( 'System_Object' = typeof('ElementProxy'(X126,X125)) )
          | ( true_1 != x('System_IComparable','System_Object') )
          | ~ ! [X127: $int] : ~ $less('Rank'(X127),1)
          | ~ ! [X129: $int,X128: $int] :
                ( ( nullObject != 'BoxTester'(X128,X129) )
               => ( 'Box'('Unbox'(X128),X128) = X128 ) )
          | ~ ! [X130: $int,X131: $int] : ( 0 = 'LBound'(X130,X131) )
          | ( true_1 != 'IsMemberlessType'('System_Array') )
          | ~ ! [X132: $int,X133: $int] : ( 'ElementType'('NonNullRefArray'(X133,X132)) = X133 )
          | ( true_1 != 'IsNotNull'(stringLiteral0,'System_String') )
          | ( true_1 != 'IncludedInModifiesStar'('IntQueue_head') )
          | ~ ! [X135: $int,X134: $int] :
                ( ( true_1 = x(X135,'AsImmutable'(X134)) )
               => ~ ( ( 'AsImmutable'(X135) != X135 )
                    | ( true_1 != 'IsImmutable'(X135) ) ) )
          | ( true_1 != x('Microsoft_Contracts_ICheckedException','Microsoft_Contracts_ICheckedException') )
          | ( true_1 != 'IsValueType'('System_UIntPtr') )
          | ~ ! [X136: $int,X138: $int,X137: $int] :
                ( ( true_1 = x(X138,'NonNullRefArray'(X137,X136)) )
               => ( 'ArrayCategoryNonNullRef' = 'ArrayCategory'(X138) ) )
          | ( true_1 != x('System_Type','System_Runtime_InteropServices__Type') )
          | ( true_1 != 'IncludeInMainFrameCondition'(ownerRef) )
          | ~ ! [X140: $int,X139: $int,X141: $int] : ( 'RefArrayGet'('RefArraySet'(X139,X140,X141),X140) = X141 )
          | ( true_1 != x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_Generic_IEnumerable_1___System_Char') )
          | ~ ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
             => ! [X142: $int,X143: $int] :
                ? [X144: $int,X145: $int,X146: $int] :
                  ( ( select2(X142,X143,'FirstConsistentOwner') = X144 )
                  & ( select2(X142,X143,ownerRef) = X145 )
                  & ( ~ ( ( true_1 != select2(X142,X143,allocated) )
                        | ~ ! [X147: $int] :
                            ? [X148: $int] :
                              ( ( ~ ( ( true_1 != select2(X142,X147,allocated) )
                                    | ( nullObject = X147 )
                                    | ( select2(X142,X147,ownerRef) != X145 )
                                    | ( select2(X142,X147,ownerFrame) != X146 ) )
                               => ~ ( ( select2(X142,X147,localinv) != X148 )
                                    | ( select2(X142,X147,inv) != X148 ) ) )
                              & ( typeof(X147) = X148 ) )
                        | ( true_1 != 'IsHeap'(X142) )
                        | ( true_1 != 'IsNotNull'(X143,'IntQueue') ) )
                   => ~ ( ~ ( ( 'PeerGroupPlaceholder' != X146 )
                           => ~ ( ~ ( ~ ( ( true_1 != x(select2(X142,X145,inv),X146) )
                                        | ( select2(X142,X145,localinv) = 'BaseClass'(X146) ) )
                                   => ( X144 = X145 ) )
                                | ~ ( ~ ~ ( ( select2(X142,X145,localinv) = 'BaseClass'(X146) )
                                          | ( true_1 != x(select2(X142,X145,inv),X146) ) )
                                   => ( select2(X142,X145,'FirstConsistentOwner') = X144 ) ) ) )
                        | ( select2(X142,X143,'IntQueue_head') != 'IntQueue_get_Head'(X142,X143) )
                        | ( 'AsPureObject'(X143) != X143 ) ) )
                  & ( select2(X142,X143,ownerFrame) = X146 ) ) )
          | ~ ! [X150: $int,X151: $int,X149: $int] :
                ( ( true_1 = x(X150,'IntArray'(X149,X151)) )
               => ( 'ArrayCategoryInt' = 'ArrayCategory'(X150) ) )
          | ( true_1 != x('System_IO_TextReader','System_IDisposable') )
          | ~ ! [X153: $int,X152: $int,X154: $int,X155: $int] :
                ( ( X154 != X155 )
               => ( 'IntArrayGet'('IntArraySet'(X153,X154,X152),X155) = 'IntArrayGet'(X153,X155) ) )
          | ( 'System_Collections_ICollection' != 'AsInterface'('System_Collections_ICollection') )
          | ( true_1 != x('System_Reflection_ICustomAttributeProvider','System_Object') )
          | ( 'System_MarshalByRefObject' != X0 )
          | ( true_1 != 'IncludeInMainFrameCondition'('IntQueue_head') )
          | ~ ! [X159: $int,X156: $int,X158: $int,X157: $int] :
                ( ( true_1 = 'IsHeap'(X159) )
               => ( true_1 = 'InRange'(select2(X159,X158,'AsRangeField'(X157,X156)),X156) ) )
          | ~ ! [X160: $int] : ( shl(X160,0) = X160 )
          | ( 'System_Array' != 'AsMutable'('System_Array') )
          | ( 'IntQueue_elements' != 'AsRepField'('IntQueue_elements','IntQueue') )
          | ( 'System_IDisposable' != 'AsInterface'('System_IDisposable') )
          | ( 'System_Reflection_ICustomAttributeProvider' != 'AsInterface'('System_Reflection_ICustomAttributeProvider') )
          | ( true_1 != x('System_String','System_IConvertible') )
          | ( 'Microsoft_Contracts_ObjectInvariantException' != 'AsDirectSubClass'('Microsoft_Contracts_ObjectInvariantException',X10) )
          | ( true_1 != 'IsMemberlessType'('System_IConvertible') )
          | ( true_1 != x('System_Collections_IList','System_Object') )
          | ~ ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
             => ! [X161: $int,X162: $int] :
                ? [X163: $int,X164: $int,X165: $int] :
                  ( ( select2(X161,X162,ownerFrame) = X164 )
                  & ( ~ ( ( true_1 != 'IsHeap'(X161) )
                        | ( true_1 != 'IsNotNull'(X162,'IntQueue') )
                        | ~ ! [X166: $int] :
                            ? [X167: $int] :
                              ( ( typeof(X166) = X167 )
                              & ( ~ ( ( select2(X161,X166,ownerRef) != X165 )
                                    | ( select2(X161,X166,ownerFrame) != X164 )
                                    | ( true_1 != select2(X161,X166,allocated) )
                                    | ( nullObject = X166 ) )
                               => ~ ( ( select2(X161,X166,localinv) != X167 )
                                    | ( select2(X161,X166,inv) != X167 ) ) ) )
                        | ( true_1 != select2(X161,X162,allocated) ) )
                   => ~ ( ~ ( ( 'PeerGroupPlaceholder' != X164 )
                           => ~ ( ~ ( ~ ~ ( ( true_1 != x(select2(X161,X165,inv),X164) )
                                          | ( select2(X161,X165,localinv) = 'BaseClass'(X164) ) )
                                   => ( select2(X161,X165,'FirstConsistentOwner') = X163 ) )
                                | ~ ( ~ ( ( true_1 != x(select2(X161,X165,inv),X164) )
                                        | ( select2(X161,X165,localinv) = 'BaseClass'(X164) ) )
                                   => ( X163 = X165 ) ) ) )
                        | ~ ( ( 'IntQueue_get_Capacity'(X161,X162) = 'IntQueue_get_Tail'(X161,X162) )
                          <=> ( true_1 = 'IntQueue_IsFull'(X161,X162) ) )
                        | ( 'AsPureObject'(X162) != X162 ) ) )
                  & ( select2(X161,X162,'FirstConsistentOwner') = X163 )
                  & ( select2(X161,X162,ownerRef) = X165 ) ) )
          | ( true_1 != x('System_Type','System_Type') )
          | ~ ! [X170: $int,X171: $int,X168: $int,X169: $int] :
              ? [X172: $int] :
                ( ? [X173: $int] :
                    ( ( ~ ( ( nullObject = X172 )
                          | ( true_1 != 'IsHeap'(X170) ) )
                     => ~ ( ( select2(X170,X171,ownerFrame) != select2(X170,X173,ownerFrame) )
                          | ( select2(X170,X171,ownerRef) != select2(X170,X173,ownerRef) ) ) )
                    & ( 'ElementProxy'(X172,X168) = X173 ) )
                & ( select2(X170,X171,'AsElementsPeerField'(X169,X168)) = X172 ) )
          | ( 'IntQueue_tail' != 'AsRangeField'('IntQueue_tail','System_Int32') )
          | ~ ! [X176: $int,X175: $int,X174: $int] :
                ( ~ ( ( nullObject = X175 )
                    | ( true_1 != x(typeof(X175),'IntArray'(X174,X176)) ) )
               => ( 'Rank'(X175) = X176 ) )
          | ~ ! [X177: $int,X178: $int,X179: $int,X180: $int] :
                ( ( true_1 != 'IsValueType'('UnboxedType'(X180)) )
               => ( 'BoxFunc'(X180,X177,X179,X178) = X180 ) )
          | ~ ! [X182: $int,X183: $int,X181: $int,X184: $int] :
                ( ( X181 != X183 )
               => ( 'StructGet'('StructSet'(X184,X183,X182),X181) = 'StructGet'(X184,X181) ) )
          | ~ ! [X186: $int,X185: $int,X187: $int] :
                ( ( true_1 = x(X187,'AsDirectSubClass'(X186,X185)) )
               => ( 'OneClassDown'(X187,X185) = X186 ) )
          | ( 'System_MarshalByRefObject' != 'AsMutable'('System_MarshalByRefObject') )
          | ( true_1 = 'IsStaticField'('IntQueue_head') )
          | ~ ! [X190: $int,X189: $int,X188: $int] :
                ( ~ ( ( true_1 != x(typeof(X190),'RefArray'(X188,X189)) )
                    | ( nullObject = X190 ) )
               => ( 'Rank'(X190) = X189 ) )
          | ~ ! [X191: $int] : ( nullObject != 'ClassRepr'(X191) )
          | ( true_1 != 'IsMemberlessType'('System_Reflection_IReflect') )
          | ( true_1 != x('System_IComparable_1___System_String','System_Object') )
          | ~ ! [X194: $int,X195: $int] :
              ? [X196: $int] :
                ( ( ~ ( $less(X195,0)
                      | ~ $less(X194,0) )
                 => ~ ( ~ $less(X196,$sum(0,$uminus(X194)))
                      | $less(X196,0) ) )
                & ( x_2(X195,X194) = X196 ) )
          | ( true_1 = 'IncludeInMainFrameCondition'('FirstConsistentOwner') )
          | ( true_1 != 'IncludedInModifiesStar'('IntQueue_elements') )
          | ~ ! [X201: $int,X202: $int] :
                ( ( 'AsNonNullRefField'(X202,X201) = X202 )
               => ( 'AsRefField'(X202,X201) = X202 ) )
          | ( 'Program' != 'AsMutable'('Program') )
          | ( 'Microsoft_Contracts_GuardException' != 'AsDirectSubClass'('Microsoft_Contracts_GuardException',X3) )
          | ( true_1 != x('System_Reflection_MemberInfo','System_Reflection_MemberInfo') )
          | ( 'System_Array' != 'AsDirectSubClass'('System_Array',X5) )
          | ( true_1 != x('Microsoft_Contracts_ObjectInvariantException','Microsoft_Contracts_ObjectInvariantException') )
          | ( 'IntQueue' != 'AsDirectSubClass'('IntQueue',X6) )
          | ( true_1 != x('System_Runtime_Serialization_ISerializable','System_Runtime_Serialization_ISerializable') )
          | ( true_1 != x('System_Collections_ICollection','System_Collections_ICollection') )
          | ~ ! [X207: $int] :
              ? [X208: $int] :
                ( ~ ( $less(X208,0)
                    | $less(int_2147483647,X208) )
                & ( 'Length'(X207) = X208 ) )
          | ( true_1 != x('System_Collections_IEnumerable','System_Object') )
          | ( true_1 != 'IsMemberlessType'('System_Collections_Generic_IEnumerable_1___System_Char') )
          | ( true_1 != x('System_Runtime_InteropServices__Exception','System_Object') )
          | ~ ! [X211: $int,X209: $int,X210: $int] :
                ( ( true_1 = x(X209,'ValueArray'(X210,X211)) )
               => ( 'ArrayCategoryValue' = 'ArrayCategory'(X209) ) )
          | ( 'System_IO_TextReader' != 'AsDirectSubClass'('System_IO_TextReader',X0) )
          | ~ ! [X213: $int,X214: $int,X212: $int] :
                ( ~ ( ( true_1 != select2(X214,X213,allocated) )
                    | ( true_1 != 'IsHeap'(X214) ) )
               => ( true_1 = 'IsAllocated'(X214,select2(X214,X213,X212)) ) )
          | ~ ! [X216: $int,X215: $int] :
                ( ( true_1 = x(X215,'AsMutable'(X216)) )
               => ~ ( ( true_1 = 'IsImmutable'(X215) )
                    | ( 'AsMutable'(X215) != X215 ) ) )
          | ~ ! [X220: $int,X219: $int] :
              ? [X221: $int] :
                ( ( 'IntArray'(X220,X219) = X221 )
                & ~ ( ( true_1 != x(X221,'System_Array') )
                    | ( true_1 != x(X221,X221) ) ) )
          | ~ ! [X222: $int,X223: $int] :
              ? [X224: $int] :
                ( ( x_2(X222,X223) = X224 )
                & ( ~ ( ~ $less(0,X223)
                      | $less(X222,0) )
                 => ~ ( ~ $less(X224,X223)
                      | $less(X224,0) ) ) )
          | ~ ! [X225: $int,X227: $int,X226: $int,X228: $int] : ( 'ArrayIndexInvY'('ArrayIndex'(X227,X228,X226,X225)) = X225 )
          | ( 'IntQueue' != 'DeclType'('IntQueue_head') )
          | ( true_1 != 'IsMemberlessType'('System_IDisposable') )
          | ( true_1 = 'IsStaticField'(inv) )
          | ~ ! [X231: $int,X229: $int,X232: $int,X230: $int] :
              ? [X233: $int] :
                ( ( ~ ( ( nullObject = X233 )
                      | ( true_1 != 'IsHeap'(X231) ) )
                 => ~ ( ( select2(X231,X233,ownerFrame) != X230 )
                      | ( select2(X231,X233,ownerRef) != X229 ) ) )
                & ( select2(X231,X229,'AsRepField'(X232,X230)) = X233 ) )
          | ~ ! [X236: $int,X235: $int,X234: $int] :
              ? [X237: $int] :
                ( ( 'IntArray'(X236,X235) = X237 )
                & ( ( true_1 = x(X234,X237) )
                 => ( X234 = X237 ) ) )
          | ( true_1 != 'IncludedInModifiesStar'(elements) )
          | ~ ! [X238: $int,X239: $int] :
              ? [X240: $int] :
                ( ( ~ ( $less(0,X239)
                      | ~ $less(X238,0) )
                 => ~ ( $less(0,X240)
                      | ~ $less(X238,X240) ) )
                & ( x_2(X239,X238) = X240 ) )
          | ~ ! [X242: $int,X241: $int,X243: $int] :
                ( ~ ( ( nullObject = X241 )
                    | ( true_1 != 'System_String_Equals_System_String_System_String'(X242,X241,X243) )
                    | ( nullObject = X243 ) )
               => ( 'System_String_IsInterned_System_String_notnull'(X242,X241) = 'System_String_IsInterned_System_String_notnull'(X242,X243) ) )
          | ~ ! [X244: $int,X245: $int] :
                ( ~ ( ( true_1 != x(typeof(X244),'AsImmutable'(X245)) )
                    | ( 'BeingConstructed' = X244 )
                    | ( nullObject = X244 ) )
               => ! [X246: $int] :
                  ? [X247: $int] :
                    ( ( ( true_1 = 'IsHeap'(X246) )
                     => ~ ( ( 'AsOwner'(X244,select2(X246,X244,ownerRef)) != X244 )
                          | ~ ! [X248: $int] :
                                ( ( 'AsOwner'(X244,select2(X246,X248,ownerRef)) = X244 )
                               => ( ( 'PeerGroupPlaceholder' != select2(X246,X248,ownerFrame) )
                                  | ( X244 = X248 ) ) )
                          | ( select2(X246,X244,inv) != X247 )
                          | ( select2(X246,X244,localinv) != X247 )
                          | ( 'PeerGroupPlaceholder' != select2(X246,X244,ownerFrame) ) ) )
                    & ( typeof(X244) = X247 ) ) )
          | ( true_1 = 'IsImmutable'('System_Array') )
          | ( 'System_Exception' != X3 )
          | ( true_1 != 'IncludeInMainFrameCondition'('IntQueue_tail') )
          | ~ ! [X249: $int,X250: $int] :
                ( ~ ( $less(X249,0)
                    | $less(X250,0) )
               => ( x_2($sum(X249,X250),X249) = x_2(X250,X249) ) )
          | ( true_1 != x('System_Type','System_Reflection_IReflect') )
          | ( 'IntQueue' != 'DeclType'('IntQueue_tail') )
          | ( 'System_IO_TextReader' != 'AsMutable'('System_IO_TextReader') )
          | ~ ! [X251: $int,X252: $int] :
                ( ~ ( ( true_1 != 'IsHeap'(X251) )
                    | ( true_1 != 'IsAllocated'(X251,X252) )
                    | ( true_1 != x(typeof(X252),'System_Array') ) )
               => ( true_1 = 'IsAllocated'(X251,'ElementProxy'(X252,$sum(0,$uminus(1)))) ) )
          | ( true_1 = 'IncludeInMainFrameCondition'(localinv) )
          | ( true_1 != 'IncludeInMainFrameCondition'(allocated) )
          | ( 'System_IConvertible' != 'AsInterface'('System_IConvertible') )
          | ( true_1 != 'IncludeInMainFrameCondition'(exposeVersion) )
          | ~ ! [X253: $int,X254: $int] :
                ( ~ $less(X253,1)
               => ( x_1(shr(X254,$sum(X253,$uminus(1))),2) = shr(X254,X253) ) )
          | ~ ! [X256: $int,X255: $int,X257: $int] :
              ? [X258: $int] :
                ( ( ( true_1 = x(X256,'NonNullRefArray'(X255,X257)) )
                 => ~ ( ( 'NonNullRefArray'(X258,X257) != X256 )
                      | ( true_1 != x(X258,X255) )
                      | ( X255 = X256 ) ) )
                & ( 'ElementType'(X256) = X258 ) )
          | ( true_1 = 'IsStaticField'(exposeVersion) )
          | ( true_1 != x('System_String','System_IComparable') )
          | ( true_1 != x('System_String','System_String') )
          | ~ ! [X259: $int] :
                ( ( true_1 = 'InRange'(X259,'System_Int32') )
              <=> ~ ( $less(X259,int_m2147483648)
                    | $less(int_2147483647,X259) ) )
          | ( 'System_Runtime_InteropServices__MemberInfo' != 'AsInterface'('System_Runtime_InteropServices__MemberInfo') )
          | ~ ! [X260: $int] : ( 'ClassReprInv'('ClassRepr'(X260)) = X260 )
          | ( true_1 != x('System_Array','System_Array') )
          | ( 'Microsoft_Contracts_ObjectInvariantException' != 'AsMutable'('Microsoft_Contracts_ObjectInvariantException') )
          | ( true_1 != 'IsValueType'('System_Int32') )
          | ( true_1 != 'IsValueType'('System_Boolean') )
          | ( 'System_MarshalByRefObject' != X11 )
          | ~ ! [X262: $int,X261: $int] : ~ $less('DimLength'(X261,X262),0)
          | ( true_1 = 'IsStaticField'(allocated) )
          | ~ ! [X265: $int,X264: $int,X263: $int] : ( 'StructGet'('StructSet'(X263,X265,X264),X265) = X264 )
          | ( 'System_Reflection_IReflect' != 'AsInterface'('System_Reflection_IReflect') )
          | ~ ! [X266: $int,X267: $int] : ( 'Unbox'('Box'(X266,X267)) = X266 )
          | ( true_1 != x('System_Array','System_Collections_IList') )
          | ( true_1 != 'IsMemberlessType'('System_Type') )
          | ~ ! [X269: $int,X268: $int,X270: $int,X271: $int] :
                ( ~ ( ~ ( ( 'BeingConstructed' != X268 )
                        | ( true_1 = select2(X270,'BeingConstructed','NonNullFieldsAreInitialized') ) )
                    | ( true_1 != 'IsHeap'(X270) )
                    | ( nullObject = X268 ) )
               => ( nullObject != select2(X270,X268,'AsNonNullRefField'(X269,X271)) ) )
          | ( 'IntQueue_head' != 'AsRangeField'('IntQueue_head','System_Int32') )
          | ( true_1 != 'IsValueType'('System_Char') )
          | ~ ! [X272: $int,X273: $int] :
                ( ( true_1 != 'Is'(X272,X273) )
               => ( nullObject = 'As'(X272,X273) ) )
          | ( 'System_IO_TextWriter' != 'AsMutable'('System_IO_TextWriter') )
          | ( 'System_Reflection_MemberInfo' != 'AsDirectSubClass'('System_Reflection_MemberInfo',X7) )
          | ( true_1 != 'IncludeInMainFrameCondition'(ownerFrame) )
          | ( 'System_Object' != X9 )
          | ( true_1 != 'IsMemberlessType'('System_IO_TextWriter') )
          | ( true_1 != x('System_String','System_Collections_IEnumerable') )
          | ( true_1 != 'IsValueType'('System_UInt32') )
          | ( true_1 != x('System_IDisposable','System_IDisposable') )
          | ~ $less(100000,int_2147483647)
          | ( true_1 != 'IsMemberlessType'('System_Reflection_ICustomAttributeProvider') )
          | ~ $less(int_m9223372036854775808,int_m2147483648)
          | ( true_1 != x('System_Collections_ICollection','System_Collections_IEnumerable') )
          | ( 'System_Collections_IEnumerable' != 'AsInterface'('System_Collections_IEnumerable') )
          | ( 'StringLength'(stringLiteral0) != 27 )
          | ( 'Microsoft_Contracts_ICheckedException' != 'AsInterface'('Microsoft_Contracts_ICheckedException') )
          | ~ ! [X275: $int,X276: $int,X274: $int] :
                ( ( true_1 = 'IsAllocated'(X275,X276) )
               => ( true_1 = 'IsAllocated'(X275,'ValueArrayGet'(X276,X274)) ) )
          | ( true_1 = 'IsImmutable'('System_Exception') )
          | ( true_1 != 'IsValueType'('System_SByte') )
          | ( true_1 = 'IsStaticField'(localinv) )
          | ( true_1 = 'IsImmutable'('System_IO_TextWriter') )
          | ~ ! [X277: $int] :
                ( ( true_1 = 'IsHeap'(X277) )
               => ( stringLiteral0 = 'System_String_IsInterned_System_String_notnull'(X277,stringLiteral0) ) )
          | ( true_1 != 'IncludeInMainFrameCondition'('IntQueue_elements') )
          | ( true_1 != x('System_Exception','System_Runtime_Serialization_ISerializable') )
          | ~ ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
             => ! [X278: $int,X279: $int] :
                ? [X280: $int,X281: $int,X282: $int] :
                  ( ( ~ ( ~ ! [X283: $int] :
                            ? [X284: $int] :
                              ( ( ~ ( ( nullObject = X283 )
                                    | ( select2(X279,X283,ownerRef) != X281 )
                                    | ( true_1 != select2(X279,X283,allocated) )
                                    | ( select2(X279,X283,ownerFrame) != X280 ) )
                               => ~ ( ( select2(X279,X283,inv) != X284 )
                                    | ( select2(X279,X283,localinv) != X284 ) ) )
                              & ( typeof(X283) = X284 ) )
                        | ( true_1 != 'IsNotNull'(X278,'IntQueue') )
                        | ( true_1 != select2(X279,X278,allocated) )
                        | ( true_1 != 'IsHeap'(X279) ) )
                   => ~ ( ( 'Length'(select2(X279,X278,'IntQueue_elements')) != 'IntQueue_get_Capacity'(X279,X278) )
                        | ~ ( ( 'PeerGroupPlaceholder' != X280 )
                           => ~ ( ~ ( ~ ( ( true_1 != x(select2(X279,X281,inv),X280) )
                                        | ( select2(X279,X281,localinv) = 'BaseClass'(X280) ) )
                                   => ( X281 = X282 ) )
                                | ~ ( ~ ~ ( ( select2(X279,X281,localinv) = 'BaseClass'(X280) )
                                          | ( true_1 != x(select2(X279,X281,inv),X280) ) )
                                   => ( select2(X279,X281,'FirstConsistentOwner') = X282 ) ) ) )
                        | ( 'AsPureObject'(X278) != X278 ) ) )
                  & ( select2(X279,X278,ownerFrame) = X280 )
                  & ( select2(X279,X278,'FirstConsistentOwner') = X282 )
                  & ( select2(X279,X278,ownerRef) = X281 ) ) )
          | ( true_1 != x('System_IDisposable','System_Object') )
          | ( true_1 != 'IsMemberlessType'('System_IComparable') )
          | ( 'System_Collections_IList' != 'AsInterface'('System_Collections_IList') )
          | ( true_1 != x('System_Collections_IList','System_Collections_IEnumerable') )
          | ~ ! [X286: $int,X285: $int] :
              ? [X287: $int] :
                ( ~ ( $less(X287,X285)
                    | $less(X287,X286)
                    | ~ ( ( X286 = X287 )
                        | ( X285 = X287 ) ) )
                & ( max(X285,X286) = X287 ) )
          | ( 'System_Object' != 'DeclType'('NonNullFieldsAreInitialized') )
          | ( $sum(int_m2147483648,1) != $sum(0,$uminus(int_2147483647)) )
          | ( 'Microsoft_Contracts_GuardException' != X10 )
          | ( true_1 != 'IsMemberlessType'('System_Collections_IList') )
          | ( 'System_Object' != X8 )
          | ~ ! [X288: $int,X289: $int] :
              ? [X290: $int] :
                ( ( typeof(X289) = X290 )
                & ( ~ ( ( select2(X288,X289,inv) != X290 )
                      | ( select2(X288,X289,localinv) != X290 )
                      | ( true_1 != select2(X288,X289,allocated) )
                      | ( true_1 != 'IsHeap'(X288) )
                      | ( true_1 != x(X290,'IntQueue') )
                      | ( nullObject = X289 ) )
                 => ( ( true_1 = 'IntQueue_IsEmpty_1'(select2(X288,X289,exposeVersion)) )
                  <=> ( true_1 = 'IntQueue_IsEmpty'(X288,X289) ) ) ) )
          | ( true_1 = 'IsStaticField'('IntQueue_tail') )
          | ~ ! [X291: $int] : ( true_1 != x(typeof('ClassRepr'(X291)),'System_Object') )
          | ~ ! [X294: $int,X292: $int,X293: $int] :
                ( ( true_1 = 'IsAllocated'(X293,X292) )
               => ( true_1 = 'IsAllocated'(X293,'StructGet'(X292,X294)) ) )
          | ( true_1 != x('System_IConvertible','System_IConvertible') )
          | ~ ! [X296: $int,X295: $int,X297: $int] :
                ( ( true_1 = x(X295,'RefArray'(X296,X297)) )
               => ( 'ArrayCategoryRef' = 'ArrayCategory'(X295) ) )
          | ~ ! [X298: $int] : ( true_1 != 'IsMemberlessType'(typeof(X298)) )
          | ~ ! [X300: $int,X299: $int] :
              ? [X301: $int] :
                ( ~ ( ( true_1 != x(X301,'System_Array') )
                    | ( true_1 != x(X301,X301) ) )
                & ( 'NonNullRefArray'(X299,X300) = X301 ) )
          | ~ ! [X304: $int,X302: $int,X303: $int] :
              ? [X306: $int,X305: $int] :
                ( ( 'Box'(X303,X302) = X306 )
                & ( 'AsInterface'(X304) = X305 )
                & ( ~ ( ( true_1 != x('UnboxedType'(X306),X305) )
                      | ( X302 != X306 )
                      | ( X304 != X305 ) )
                 => ( true_1 = x(typeof(X302),X304) ) ) )
          | ~ ! [X309: $int,X310: $int,X307: $int,X308: $int] :
                ( ( true_1 = 'IsHeap'(X310) )
               => ( true_1 = 'Is'(select2(X310,X307,'AsRefField'(X309,X308)),X308) ) )
          | ~ ! [X312: $int,X313: $int,X311: $int] :
              ? [X314: $int] :
                ( ( ( true_1 = x('NonNullRefArray'(X313,X312),X311) )
                 => ( ( true_1 = x('System_Array',X311) )
                    | ~ ( ( 'NonNullRefArray'(X314,X312) != X311 )
                        | ( true_1 != x(X313,X314) ) ) ) )
                & ( 'ElementType'(X311) = X314 ) )
          | ( true_1 != 'IsImmutable'('System_Reflection_MemberInfo') )
          | ~ ! [X315: $int,X316: $int] :
              ? [X317: $int] :
                ( ( select2(X315,X316,'FirstConsistentOwner') = X317 )
                & ? [X318: $int,X319: $int,X320: $int,X321: $int] :
                    ( ( select2(X315,X316,ownerFrame) = X318 )
                    & ( ~ ( ( select2(X315,X321,localinv) = 'BaseClass'(X318) )
                          | ( ( ~ true_1 )
                            = select2(X315,X316,allocated) )
                          | ( true_1 != x(select2(X315,X321,inv),X318) )
                          | ( nullObject = X316 )
                          | ( 'PeerGroupPlaceholder' = X318 )
                          | ( true_1 != 'IsHeap'(X315) ) )
                     => ~ ( ( nullObject = X317 )
                          | ~ ( ( true_1 != x(select2(X315,X320,inv),X319) )
                              | ( select2(X315,X320,localinv) = 'BaseClass'(X319) )
                              | ( 'PeerGroupPlaceholder' = X319 ) )
                          | ( ( ~ true_1 )
                            = select2(X315,X317,allocated) ) ) )
                    & ( select2(X315,X317,ownerFrame) = X319 )
                    & ( select2(X315,X317,ownerRef) = X320 )
                    & ( select2(X315,X316,ownerRef) = X321 ) ) )
          | ~ ! [X322: $int] :
                ( ( true_1 = x(X322,'IntQueue') )
               => ( 'IntQueue' = X322 ) )
          | ( true_1 != 'IsMemberlessType'('Microsoft_Contracts_ICheckedException') )
          | ~ ! [X325: $int,X323: $int,X324: $int] :
              ? [X326: $int] :
                ( ( 'ValueArray'(X323,X325) = X326 )
                & ( ( true_1 = x(X326,X324) )
                 => ( ( X324 = X326 )
                    | ( true_1 = x('System_Array',X324) ) ) ) )
          | ~ $less(int_4294967295,int_9223372036854775807)
          | ( 'System_Object' != X4 )
          | ~ ! [X328: $int,X329: $int,X327: $int] :
                ( ~ ( ( true_1 != x(typeof(X328),'NonNullRefArray'(X327,X329)) )
                    | ( nullObject = X328 ) )
               => ( 'Rank'(X328) = X329 ) )
          | ( true_1 != x('System_ICloneable','System_ICloneable') )
          | ~ ! [X330: $int,X332: $int,X331: $int] :
                ( ( true_1 != X332 )
               => ( 'IfThenElse'(X332,X331,X330) = X330 ) )
          | ( true_1 != 'IsMemberlessType'('System_Collections_ICollection') )
          | ( 'Program' != 'AsDirectSubClass'('Program',X8) )
          | ( 'System_IO_TextWriter' != 'AsDirectSubClass'('System_IO_TextWriter',X11) )
          | ( true_1 = 'IncludedInModifiesStar'(ownerFrame) )
          | ~ ! [X334: $int,X333: $int] : ( 'ElementType'('RefArray'(X334,X333)) = X334 )
          | ~ $less(int_9223372036854775807,int_18446744073709551615)
          | ( 'System_Exception' != 'AsMutable'('System_Exception') )
          | ~ ! [X336: $int,X335: $int] :
                ( ( true_1 = 'Is'(X335,X336) )
               => ( 'As'(X335,X336) = X335 ) )
          | ( true_1 != x('System_String','System_IComparable_1___System_String') )
          | ( true_1 != x('System_IEquatable_1___System_String','System_IEquatable_1___System_String') )
          | ( true_1 != 'IsMemberlessType'('System_ICloneable') )
          | ( true_1 != x('System_IO_TextWriter','System_IO_TextWriter') )
          | ( 'IntQueue' != 'DeclType'('IntQueue_elements') )
          | ( true_1 != x('System_IComparable','System_IComparable') )
          | ( true_1 != 'IsValueType'('System_IntPtr') )
          | ~ ! [X337: $int] :
                ( ( true_1 = x(X337,'System_String') )
               => ( 'System_String' = X337 ) )
          | ( true_1 != x('System_Collections_IList','System_Collections_IList') )
          | ~ ! [X341: $int,X338: $int,X339: $int,X340: $int] : ( 'ArrayIndexInvX'('ArrayIndex'(X341,X339,X340,X338)) = X340 )
          | ( true_1 != x('Microsoft_Contracts_ICheckedException','System_Object') )
          | ~ ! [X342: $int] : ~ $less('StringLength'(X342),0)
          | ~ ! [X345: $int,X343: $int,X344: $int] :
                ( ( true_1 = 'IsHeap'(X345) )
               => ( true_1 = 'InRange'('IntArrayGet'(select2(X345,X344,elements),X343),'ElementType'(typeof(X344))) ) )
          | ~ ! [X347: $int,X346: $int] :
                ( ( ( nullObject = X347 )
                  | ( true_1 = x(typeof(X347),X346) ) )
              <=> ( true_1 = 'Is'(X347,X346) ) )
          | ( true_1 != x('Program','Program') )
          | ~ ! [X350: $int,X348: $int,X349: $int] :
                ( ( true_1 = x(X349,X350) )
               => ( true_1 = x('RefArray'(X349,X348),'RefArray'(X350,X348)) ) )
          | ~ ! [X352: $int,X351: $int] :
              ? [X353: $int] :
                ( ( $sum(X351,$uminus(X352)) = X353 )
                & ( ~ ( $less(X353,0)
                      | $less(X352,0) )
                 => ( x_2(X351,X352) = x_2(X353,X352) ) ) )
          | ~ ( ( 'System_Boolean' != 'IntQueue_tail' )
              & ( inv != 'System_Int64' )
              & ( 'SharingMode_LockProtected' != 'System_UIntPtr' )
              & ( sharingMode != 'System_Object' )
              & ( 'System_Reflection_MemberInfo' != 'System_IEquatable_1___System_String' )
              & ( 'System_Type' != 'ArrayCategoryNonNullRef' )
              & ( 'SharingMode_LockProtected' != ownerFrame )
              & ( 'IntQueue_tail' != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'SharingMode_LockProtected' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( ownerRef != 'System_IConvertible' )
              & ( 'System_MarshalByRefObject' != 'System_ICloneable' )
              & ( 'System_Array' != 'System_UInt64' )
              & ( 'System_Byte' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'SharingMode_LockProtected' != 'System_ICloneable' )
              & ( 'Program' != elements )
              & ( 'ArrayCategoryInt' != 'ArrayCategoryRef' )
              & ( 'System_Type' != allocated )
              & ( 'SharingMode_Unshared' != 'System_UIntPtr' )
              & ( ownerRef != 'System_IDisposable' )
              & ( 'System_SByte' != stringLiteral0 )
              & ( 'System_Exception' != 'System_Byte' )
              & ( 'SharingMode_LockProtected' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_SByte' != 'System_UIntPtr' )
              & ( 'System_MarshalByRefObject' != 'FirstConsistentOwner' )
              & ( 'System_MarshalByRefObject' != 'ArrayCategoryRef' )
              & ( 'System_Runtime_InteropServices__Type' != 'System_IComparable_1___System_String' )
              & ( 'System_MarshalByRefObject' != sharingMode )
              & ( 'Microsoft_Contracts_ICheckedException' != 'System_Reflection_IReflect' )
              & ( 'ArrayCategoryValue' != 'System_IConvertible' )
              & ( 'IntQueue_elements' != 'System_Collections_IList' )
              & ( 'System_Char' != 'System_Collections_ICollection' )
              & ( elements != 'ArrayCategoryRef' )
              & ( 'System_String' != 'SharingMode_Unshared' )
              & ( 'ArrayCategoryValue' != 'System_IComparable_1___System_String' )
              & ( 'System_Runtime_InteropServices__Type' != 'System_Reflection_ICustomAttributeProvider' )
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              & ( 'FirstConsistentOwner' != 'Microsoft_Contracts_ICheckedException' )
              & ( exposeVersion != 'System_SByte' )
              & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Runtime_Serialization_ISerializable' )
              & ( ownerRef != 'System_UIntPtr' )
              & ( 'Program' != 'System_IEquatable_1___System_String' )
              & ( 'System_Array' != sharingMode )
              & ( 'System_Byte' != 'System_UInt64' )
              & ( sharingMode != 'System_IEquatable_1___System_String' )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_IComparable' )
              & ( 'PeerGroupPlaceholder' != 'System_Collections_IList' )
              & ( 'System_UIntPtr' != 'System_Reflection_IReflect' )
              & ( 'IntQueue_elements' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'System_Int16' != stringLiteral0 )
              & ( 'ArrayCategoryValue' != 'IntQueue_head' )
              & ( 'System_IO_TextWriter' != 'System_Object' )
              & ( 'ArrayCategoryNonNullRef' != 'System_UInt64' )
              & ( inv != ownerRef )
              & ( 'Program' != 'System_Object' )
              & ( ownerRef != 'System_UInt16' )
              & ( 'System_Int32' != stringLiteral0 )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_UIntPtr' )
              & ( localinv != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_Exception' != 'System_Int64' )
              & ( 'System_Reflection_MemberInfo' != 'SharingMode_LockProtected' )
              & ( 'System_Byte' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_UIntPtr' != 'System_IDisposable' )
              & ( 'System_Int16' != 'System_Int32' )
              & ( allocated != 'PeerGroupPlaceholder' )
              & ( 'ArrayCategoryValue' != 'FirstConsistentOwner' )
              & ( 'System_Array' != 'System_Object' )
              & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IComparable' )
              & ( inv != localinv )
              & ( 'System_Array' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'IntQueue' != exposeVersion )
              & ( 'System_String' != 'Microsoft_Contracts_ICheckedException' )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Char' )
              & ( 'Program' != 'PeerGroupPlaceholder' )
              & ( elements != 'ArrayCategoryNonNullRef' )
              & ( allocated != 'ArrayCategoryInt' )
              & ( 'System_IO_TextWriter' != ownerFrame )
              & ( allocated != 'ArrayCategoryNonNullRef' )
              & ( 'System_Exception' != 'IntQueue_elements' )
              & ( 'System_Int32' != 'System_Int64' )
              & ( 'System_IDisposable' != 'System_IEquatable_1___System_String' )
              & ( 'Program' != allocated )
              & ( 'System_UInt32' != 'System_ICloneable' )
              & ( 'ArrayCategoryNonNullRef' != 'System_UInt16' )
              & ( 'System_Reflection_IReflect' != stringLiteral0 )
              & ( 'System_Type' != ownerFrame )
              & ( ownerFrame != 'System_Int64' )
              & ( 'System_Type' != 'System_IDisposable' )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != sharingMode )
              & ( 'SharingMode_Unshared' != 'System_Reflection_IReflect' )
              & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_Array' != 'System_SByte' )
              & ( inv != 'System_IComparable_1___System_String' )
              & ( 'System_Int64' != 'System_IComparable' )
              & ( 'ArrayCategoryValue' != 'IntQueue_elements' )
              & ( 'SharingMode_Unshared' != 'System_UInt32' )
              & ( 'Program' != sharingMode )
              & ( 'System_SByte' != 'System_UInt32' )
              & ( 'System_Type' != 'System_UIntPtr' )
              & ( 'Microsoft_Contracts_GuardException' != 'System_IComparable_1___System_String' )
              & ( 'System_IO_TextReader' != 'Program' )
              & ( inv != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_IO_TextWriter' != 'System_Runtime_InteropServices__Type' )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != 'PeerGroupPlaceholder' )
              & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( inv != 'IntQueue_head' )
              & ( ownerRef != 'System_IComparable' )
              & ( 'System_Byte' != 'System_IDisposable' )
              & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IEquatable_1___System_String' )
              & ( 'System_IComparable_1___System_String' != 'System_ICloneable' )
              & ( 'ArrayCategoryNonNullRef' != 'System_UIntPtr' )
              & ( 'System_Int64' != 'System_UIntPtr' )
              & ( ownerRef != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'Microsoft_Contracts_GuardException' != 'System_Array' )
              & ( 'System_IComparable_1___System_String' != 'System_IDisposable' )
              & ( 'System_IntPtr' != 'System_Runtime_InteropServices__Type' )
              & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_ICollection' )
              & ( 'System_Runtime_InteropServices__Type' != 'System_ICloneable' )
              & ( 'PeerGroupPlaceholder' != 'System_IEquatable_1___System_String' )
              & ( 'Program' != 'IntQueue_head' )
              & ( 'System_IO_TextReader' != ownerFrame )
              & ( 'Program' != 'IntQueue_elements' )
              & ( 'System_MarshalByRefObject' != ownerRef )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != ownerRef )
              & ( localinv != 'IntQueue_tail' )
              & ( 'System_Int32' != 'Microsoft_Contracts_ICheckedException' )
              & ( inv != 'ArrayCategoryRef' )
              & ( 'IntQueue_elements' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( elements != 'System_ICloneable' )
              & ( 'System_IO_TextReader' != inv )
              & ( exposeVersion != 'System_Runtime_Serialization_ISerializable' )
              & ( 'ArrayCategoryValue' != 'ArrayCategoryInt' )
              & ( 'System_IntPtr' != 'System_Collections_IEnumerable' )
              & ( ownerFrame != stringLiteral0 )
              & ( inv != 'System_Reflection_ICustomAttributeProvider' )
              & ( elements != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'System_Type' != 'FirstConsistentOwner' )
              & ( 'System_IO_TextWriter' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'Microsoft_Contracts_GuardException' != 'System_Boolean' )
              & ( 'Microsoft_Contracts_GuardException' != 'System_IComparable' )
              & ( 'System_UInt64' != 'IntQueue_head' )
              & ( 'System_UIntPtr' != stringLiteral0 )
              & ( 'System_IEquatable_1___System_String' != stringLiteral0 )
              & ( 'System_String' != localinv )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Byte' )
              & ( 'ArrayCategoryNonNullRef' != 'System_IntPtr' )
              & ( 'System_UIntPtr' != 'System_IComparable' )
              & ( 'SharingMode_Unshared' != 'Microsoft_Contracts_ICheckedException' )
              & ( ownerRef != 'ArrayCategoryNonNullRef' )
              & ( 'ArrayCategoryValue' != 'System_Reflection_ICustomAttributeProvider' )
              & ( localinv != 'System_Boolean' )
              & ( allocated != 'System_Char' )
              & ( inv != 'System_Runtime_InteropServices__Exception' )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Array' )
              & ( 'System_Array' != 'System_IConvertible' )
              & ( elements != inv )
              & ( 'System_Char' != 'System_IComparable_1___System_String' )
              & ( 'System_MarshalByRefObject' != localinv )
              & ( inv != 'System_IDisposable' )
              & ( 'System_String' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_UInt64' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( sharingMode != 'ArrayCategoryValue' )
              & ( 'System_Array' != ownerRef )
              & ( 'IntQueue' != inv )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != 'IntQueue_tail' )
              & ( 'PeerGroupPlaceholder' != 'System_Collections_ICollection' )
              & ( 'PeerGroupPlaceholder' != 'ArrayCategoryInt' )
              & ( allocated != 'System_Collections_IEnumerable' )
              & ( 'System_Type' != 'System_Array' )
              & ( 'ArrayCategoryValue' != 'System_Boolean' )
              & ( 'PeerGroupPlaceholder' != 'System_Char' )
              & ( 'System_IO_TextWriter' != 'System_Int16' )
              & ( 'System_UInt64' != stringLiteral0 )
              & ( 'IntQueue_elements' != 'System_IComparable' )
              & ( 'NonNullFieldsAreInitialized' != 'Microsoft_Contracts_ICheckedException' )
              & ( 'System_String' != 'Microsoft_Contracts_GuardException' )
              & ( 'System_IO_TextWriter' != 'Microsoft_Contracts_ICheckedException' )
              & ( 'System_Runtime_InteropServices__Exception' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Byte' != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'System_IO_TextWriter' != 'System_Exception' )
              & ( 'IntQueue_head' != 'System_IComparable_1___System_String' )
              & ( allocated != 'System_UInt64' )
              & ( 'ArrayCategoryValue' != 'ArrayCategoryNonNullRef' )
              & ( ownerRef != 'IntQueue_head' )
              & ( localinv != ownerFrame )
              & ( elements != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Int16' != 'System_Collections_IEnumerable' )
              & ( 'System_IO_TextWriter' != 'System_Type' )
              & ( ownerRef != 'System_IComparable_1___System_String' )
              & ( 'System_String' != 'System_UInt16' )
              & ( sharingMode != stringLiteral0 )
              & ( allocated != 'System_Int16' )
              & ( 'System_Int16' != 'System_UInt32' )
              & ( 'System_Collections_IList' != 'System_Collections_IEnumerable' )
              & ( 'ArrayCategoryNonNullRef' != 'Microsoft_Contracts_ICheckedException' )
              & ( 'System_Exception' != 'System_Object' )
              & ( 'System_IComparable_1___System_String' != 'System_Collections_ICollection' )
              & ( elements != 'System_SByte' )
              & ( 'System_MarshalByRefObject' != 'System_Char' )
              & ( exposeVersion != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_Collections_IList' != 'System_Collections_ICollection' )
              & ( 'System_Int16' != 'System_Reflection_ICustomAttributeProvider' )
              & ( localinv != stringLiteral0 )
              & ( 'IntQueue_tail' != 'System_Collections_ICollection' )
              & ( 'System_MarshalByRefObject' != inv )
              & ( inv != 'SharingMode_LockProtected' )
              & ( 'System_Type' != 'System_UInt64' )
              & ( 'System_Int64' != 'IntQueue_head' )
              & ( inv != 'System_Collections_ICollection' )
              & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IConvertible' )
              & ( 'System_Int16' != 'IntQueue_elements' )
              & ( 'System_Type' != inv )
              & ( 'NonNullFieldsAreInitialized' != 'System_Collections_IList' )
              & ( 'System_Type' != 'System_IEquatable_1___System_String' )
              & ( 'System_MarshalByRefObject' != 'PeerGroupPlaceholder' )
              & ( inv != 'System_UInt32' )
              & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__Type' )
              & ( 'ArrayCategoryNonNullRef' != 'System_IComparable_1___System_String' )
              & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IComparable_1___System_String' )
              & ( 'System_Type' != 'System_IntPtr' )
              & ( 'System_IConvertible' != stringLiteral0 )
              & ( localinv != exposeVersion )
              & ( exposeVersion != 'System_Boolean' )
              & ( 'System_SByte' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Int32' != 'System_IComparable_1___System_String' )
              & ( sharingMode != 'System_UInt64' )
              & ( 'System_UInt64' != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'System_Array' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'Microsoft_Contracts_GuardException' != inv )
              & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_Type' != 'System_Int64' )
              & ( 'System_Int16' != 'System_UIntPtr' )
              & ( 'System_Collections_IEnumerable' != 'System_IEquatable_1___System_String' )
              & ( 'System_Int32' != 'System_UInt64' )
              & ( 'NonNullFieldsAreInitialized' != 'System_UIntPtr' )
              & ( ownerRef != 'FirstConsistentOwner' )
              & ( 'ArrayCategoryRef' != 'System_Boolean' )
              & ( 'IntQueue' != 'System_Boolean' )
              & ( 'System_UInt64' != 'System_UIntPtr' )
              & ( 'IntQueue_head' != 'System_Runtime_InteropServices__Type' )
              & ( 'System_Object' != 'System_IComparable_1___System_String' )
              & ( 'System_Boolean' != 'System_Byte' )
              & ( 'System_IComparable_1___System_String' != stringLiteral0 )
              & ( 'ArrayCategoryInt' != 'System_Runtime_InteropServices__Exception' )
              & ( 'ArrayCategoryNonNullRef' != 'System_IConvertible' )
              & ( 'IntQueue_elements' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_UInt32' != 'System_Collections_ICollection' )
              & ( localinv != 'ArrayCategoryRef' )
              & ( 'System_UInt64' != 'IntQueue_elements' )
              & ( localinv != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Int64' != 'System_UInt64' )
              & ( ownerFrame != 'System_Object' )
              & ( ownerRef != 'System_Runtime_InteropServices__Type' )
              & ( 'IntQueue_elements' != 'IntQueue_tail' )
              & ( 'System_Byte' != 'IntQueue_elements' )
              & ( 'System_String' != 'System_Object' )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Object' )
              & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IDisposable' )
              & ( 'System_Object' != 'System_Collections_IList' )
              & ( 'System_IO_TextReader' != 'IntQueue' )
              & ( 'System_Int16' != 'System_Runtime_InteropServices__Type' )
              & ( sharingMode != 'ArrayCategoryInt' )
              & ( 'System_String' != 'System_IO_TextWriter' )
              & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_InteropServices__Type' )
              & ( 'IntQueue' != elements )
              & ( 'System_Collections_IEnumerable' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_IO_TextReader' != 'System_Array' )
              & ( 'System_MarshalByRefObject' != 'IntQueue_elements' )
              & ( 'System_IO_TextReader' != 'SharingMode_LockProtected' )
              & ( 'System_MarshalByRefObject' != 'System_SByte' )
              & ( 'Microsoft_Contracts_GuardException' != 'System_ICloneable' )
              & ( allocated != 'SharingMode_LockProtected' )
              & ( elements != 'IntQueue_tail' )
              & ( 'System_Object' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_Array' != elements )
              & ( 'System_IO_TextReader' != ownerRef )
              & ( 'Microsoft_Contracts_GuardException' != 'FirstConsistentOwner' )
              & ( 'Microsoft_Contracts_ICheckedException' != 'System_IComparable' )
              & ( 'System_MarshalByRefObject' != 'System_IDisposable' )
              & ( 'SharingMode_Unshared' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != 'ArrayCategoryInt' )
              & ( 'System_Array' != 'System_IComparable_1___System_String' )
              & ( 'System_Collections_ICollection' != 'System_ICloneable' )
              & ( 'System_Collections_IList' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_MarshalByRefObject' != 'System_UInt16' )
              & ( 'System_SByte' != 'System_Int64' )
              & ( 'System_Boolean' != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'System_Byte' != 'System_IComparable' )
              & ( 'IntQueue' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_IList' )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( elements != 'System_Byte' )
              & ( 'IntQueue' != 'IntQueue_head' )
              & ( inv != 'IntQueue_elements' )
              & ( 'System_Char' != 'System_IEquatable_1___System_String' )
              & ( 'System_Object' != 'System_Char' )
              & ( 'Program' != 'System_SByte' )
              & ( 'System_MarshalByRefObject' != 'SharingMode_Unshared' )
              & ( 'System_Array' != 'FirstConsistentOwner' )
              & ( 'SharingMode_Unshared' != 'IntQueue_elements' )
              & ( 'System_Exception' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_IO_TextWriter' != exposeVersion )
              & ( 'System_Int32' != 'System_IntPtr' )
              & ( 'System_UIntPtr' != 'System_IConvertible' )
              & ( 'System_IO_TextWriter' != 'System_SByte' )
              & ( 'SharingMode_Unshared' != 'ArrayCategoryNonNullRef' )
              & ( ownerRef != 'Microsoft_Contracts_ICheckedException' )
              & ( localinv != 'System_IDisposable' )
              & ( 'System_String' != 'FirstConsistentOwner' )
              & ( 'System_Reflection_MemberInfo' != ownerRef )
              & ( 'System_Reflection_MemberInfo' != 'FirstConsistentOwner' )
              & ( 'ArrayCategoryInt' != 'System_IEquatable_1___System_String' )
              & ( 'ArrayCategoryValue' != 'System_IEquatable_1___System_String' )
              & ( 'Microsoft_Contracts_GuardException' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_MarshalByRefObject' != 'System_UIntPtr' )
              & ( 'Program' != 'System_Int32' )
              & ( 'System_Type' != 'System_Runtime_InteropServices__Type' )
              & ( 'System_Reflection_MemberInfo' != stringLiteral0 )
              & ( elements != 'NonNullFieldsAreInitialized' )
              & ( 'System_Type' != 'System_Exception' )
              & ( 'System_MarshalByRefObject' != 'Microsoft_Contracts_ObjectInvariantException' )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Int32' )
              & ( 'System_Exception' != 'System_Int16' )
              & ( 'SharingMode_LockProtected' != 'System_Collections_IList' )
              & ( elements != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'NonNullFieldsAreInitialized' != 'System_UInt16' )
              & ( allocated != 'System_Object' )
              & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'Microsoft_Contracts_ICheckedException' )
              & ( 'System_IntPtr' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'System_UInt16' != 'System_IntPtr' )
              & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_ICollection' )
              & ( 'FirstConsistentOwner' != 'System_IDisposable' )
              & ( 'NonNullFieldsAreInitialized' != 'System_IComparable' )
              & ( 'System_Char' != 'System_IDisposable' )
              & ( 'System_IDisposable' != 'System_IComparable' )
              & ( 'PeerGroupPlaceholder' != 'System_Boolean' )
              & ( 'System_Char' != 'System_Collections_IList' )
              & ( 'System_Collections_IList' != 'System_ICloneable' )
              & ( 'System_Int64' != 'Microsoft_Contracts_ICheckedException' )
              & ( ownerRef != 'System_Boolean' )
              & ( 'System_Boolean' != 'System_IntPtr' )
              & ( 'System_Exception' != 'System_Collections_IList' )
              & ( 'System_Int64' != 'System_Char' )
              & ( 'System_MarshalByRefObject' != 'Microsoft_Contracts_ICheckedException' )
              & ( 'IntQueue' != 'System_UInt16' )
              & ( 'System_Array' != 'IntQueue_elements' )
              & ( allocated != 'System_IDisposable' )
              & ( 'System_Char' != 'IntQueue_elements' )
              & ( ownerRef != ownerFrame )
              & ( ownerFrame != 'System_Boolean' )
              & ( 'ArrayCategoryRef' != 'System_UInt16' )
              & ( 'System_Char' != 'Microsoft_Contracts_ICheckedException' )
              & ( 'System_IO_TextWriter' != 'System_IEquatable_1___System_String' )
              & ( 'NonNullFieldsAreInitialized' != 'System_IDisposable' )
              & ( 'ArrayCategoryRef' != 'System_Collections_IEnumerable' )
              & ( 'System_IO_TextReader' != 'System_Boolean' ) )
          | ( true_1 != x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_IEnumerable') )
          | ~ ! [X355: $int,X354: $int] :
              ? [X356: $int] :
                ( ( ~ ( ( true_1 != 'IsHeap'(X355) )
                      | ( true_1 != select2(X355,X354,allocated) )
                      | ( true_1 != x(X356,'IntQueue') )
                      | ( select2(X355,X354,localinv) != X356 )
                      | ( nullObject = X354 )
                      | ( select2(X355,X354,inv) != X356 ) )
                 => ( 'IntQueue_get_Head_1'(select2(X355,X354,exposeVersion)) = 'IntQueue_get_Head'(X355,X354) ) )
                & ( typeof(X354) = X356 ) )
          | ( true_1 != x('System_Runtime_Serialization_ISerializable','System_Object') )
          | ~ ! [X357: $int,X358: $int] :
              ? [X359: $int] :
                ( ~ ( ( true_1 != x(X359,X359) )
                    | ( true_1 != x(X359,'System_Array') ) )
                & ( 'ValueArray'(X357,X358) = X359 ) )
          | ~ ! [X363: $int,X362: $int] :
              ? [X364: $int] :
                ( ( 'Box'(X363,X362) = X364 )
                & ( ~ ( ( X362 != X364 )
                      | ( true_1 != x('UnboxedType'(X364),'System_Object') ) )
                 => ( X362 = X363 ) ) )
          | ( true_1 != x('System_Runtime_InteropServices__Exception','System_Runtime_InteropServices__Exception') )
          | ~ ! [X365: $int,X366: $int,X367: $int] : ( 'ValueArrayGet'('ValueArraySet'(X366,X365,X367),X365) = X367 )
          | ~ ! [X368: $int,X369: $int] :
              ? [X370: $int] :
                ( ( ~ ( ( nullObject = X369 )
                      | ( true_1 != select2(X368,X369,allocated) )
                      | ( true_1 != 'IsHeap'(X368) )
                      | ( select2(X368,X369,localinv) != X370 )
                      | ( select2(X368,X369,inv) != X370 )
                      | ( true_1 != x(X370,'IntQueue') ) )
                 => ( 'IntQueue_get_Tail'(X368,X369) = 'IntQueue_get_Tail_1'(select2(X368,X369,exposeVersion)) ) )
                & ( typeof(X369) = X370 ) )
          | ~ ! [X373: $int,X372: $int,X371: $int] :
              ? [X375: $int,X374: $int] :
                ( ( 'RefArrayGet'(select2(X372,X373,elements),X371) = X375 )
                & ( ~ ( ( true_1 != 'IsHeap'(X372) )
                      | ( true_1 != x(typeof(X373),'System_Array') ) )
                 => ( ( nullObject = X375 )
                    | ( true_1 = 'IsImmutable'(typeof(X375)) )
                    | ~ ( ( select2(X372,X374,ownerFrame) != select2(X372,X375,ownerFrame) )
                        | ( select2(X372,X374,ownerRef) != select2(X372,X375,ownerRef) ) ) ) )
                & ( 'ElementProxy'(X373,$sum(0,$uminus(1))) = X374 ) )
          | ~ ! [X376: $int] :
                ( ( true_1 = 'InRange'(X376,'System_UInt64') )
              <=> ~ ( $less(int_18446744073709551615,X376)
                    | $less(X376,0) ) )
          | ~ ! [X377: $int] :
                ( ( true_1 = 'IsValueType'('UnboxedType'(X377)) )
               => ! [X379: $int,X378: $int] :
                  ? [X380: $int] :
                    ( ( 'Box'(X379,X377) = X380 )
                    & ? [X381: $int] :
                        ( ( typeof(X380) = X381 )
                        & ( ( true_1 = 'IsHeap'(X378) )
                         => ~ ( ( select2(X378,X380,localinv) != X381 )
                              | ( select2(X378,X380,inv) != X381 ) ) ) ) ) )
          | ~ ! [X385: $int,X382: $int,X384: $int,X383: $int] :
                ( ( X382 != X383 )
               => ( 'RefArrayGet'('RefArraySet'(X384,X382,X385),X383) = 'RefArrayGet'(X384,X383) ) )
          | ~ ! [X387: $int,X386: $int] :
                ( ( true_1 = 'IsAllocated'(X387,X386) )
               => ( true_1 = select2(X387,X386,allocated) ) )
          | ( true_1 != x('System_Reflection_IReflect','System_Reflection_IReflect') )
          | ( true_1 != x('System_Reflection_MemberInfo','System_Reflection_ICustomAttributeProvider') )
          | ( true_1 != x('System_IO_TextReader','System_IO_TextReader') )
          | ( true_1 != x('System_IO_TextWriter','System_IDisposable') )
          | ( 'System_Exception' != 'AsDirectSubClass'('System_Exception',X4) )
          | ~ ! [X388: $int,X389: $int,X390: $int] :
              ? [X391: $int] :
                ( ( ~ ( ( true_1 != 'IsHeap'(X388) )
                      | ( nullObject = X391 ) )
                 => ~ ( ( select2(X388,X391,ownerRef) != select2(X388,X389,ownerRef) )
                      | ( select2(X388,X389,ownerFrame) != select2(X388,X391,ownerFrame) ) ) )
                & ( select2(X388,X389,'AsPeerField'(X390)) = X391 ) )
          | ~ ! [X393: $int,X392: $int] : ( 'ElementType'('ValueArray'(X392,X393)) = X392 )
          | ( 'System_Runtime_Serialization_ISerializable' != 'AsInterface'('System_Runtime_Serialization_ISerializable') )
          | ~ ! [X396: $int,X395: $int,X394: $int] :
                ( ( true_1 = 'IsAllocated'(X395,X396) )
               => ( true_1 = 'IsAllocated'(X395,'RefArrayGet'(X396,X394)) ) )
          | ( 'System_Object' != X6 )
          | ~ ! [X397: $int] : ( 'System_Console_get_In_1' = 'System_Console_get_In'(X397) )
          | ~ ! [X398: $int,X399: $int,X400: $int] :
                ( ( true_1 = X400 )
               => ( 'IfThenElse'(X400,X398,X399) = X398 ) )
          | ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'AsInterface'('System_Collections_Generic_IEnumerable_1___System_Char') )
          | ( 'System_Runtime_InteropServices__Type' != 'AsInterface'('System_Runtime_InteropServices__Type') )
          | ( true_1 != x('System_IComparable_1___System_String','System_IComparable_1___System_String') )
          | ~ ! [X401: $int,X402: $int] :
                ( ( true_1 = 'IsHeap'(X401) )
               => ( true_1 = select2(X401,'ClassRepr'(X402),allocated) ) )
          | ( true_1 != 'IsMemberlessType'('System_Runtime_InteropServices__Exception') )
          | ( true_1 != 'IsMemberlessType'('System_Runtime_InteropServices__Type') )
          | ~ ! [X403: $int] :
                ( ~ ( ~ $less(X403,128)
                    | $less(X403,$sum(0,$uminus(128))) )
              <=> ( true_1 = 'InRange'(X403,'System_SByte') ) )
          | ~ ! [X406: $int] :
                ( ~ ( $less(X406,0)
                    | ~ $less(X406,256) )
              <=> ( true_1 = 'InRange'(X406,'System_Byte') ) )
          | ~ ! [X407: $int] : ( 'System_Console_get_Out_1' = 'System_Console_get_Out'(X407) )
          | ( true_1 != x('System_Exception','System_Runtime_InteropServices__Exception') )
          | ~ ! [X408: $int,X409: $int,X410: $int] :
                ( ( true_1 = x(X410,X409) )
               => ( true_1 = x('NonNullRefArray'(X410,X408),'NonNullRefArray'(X409,X408)) ) )
          | ( 'IntQueue_elements' != 'AsNonNullRefField'('IntQueue_elements','IntArray'('System_Int32',1)) )
          | ~ ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
             => ! [X411: $int] :
                ? [X412: $int] :
                  ( ( 'System_Console_get_Out'(X411) = X412 )
                  & ? [X414: $int,X413: $int] :
                      ( ( select2(X411,X412,ownerFrame) = X414 )
                      & ( ( true_1 = 'IsHeap'(X411) )
                       => ~ ( ( true_1 != select2(X411,X412,allocated) )
                            | ~ ! [X415: $int] :
                                ? [X416: $int] :
                                  ( ( ~ ( ( true_1 != select2(X411,X415,allocated) )
                                        | ( select2(X411,X415,ownerRef) != X413 )
                                        | ( nullObject = X415 )
                                        | ( select2(X411,X415,ownerFrame) != X414 ) )
                                   => ~ ( ( select2(X411,X415,localinv) != X416 )
                                        | ( select2(X411,X415,inv) != X416 ) ) )
                                  & ( typeof(X415) = X416 ) )
                            | ~ ! [X417: $int] :
                                ? [X418: $int] :
                                  ( ( ~ ( ( select2(X411,X417,ownerFrame) != X414 )
                                        | ( nullObject = X417 )
                                        | ( true_1 != select2(X411,X417,allocated) )
                                        | ( select2(X411,X417,ownerRef) != X413 ) )
                                   => ~ ( ( select2(X411,X417,localinv) != X418 )
                                        | ( select2(X411,X417,inv) != X418 ) ) )
                                  & ( typeof(X417) = X418 ) )
                            | ( true_1 != 'IsNotNull'(X412,'System_IO_TextWriter') )
                            | ~ ( ( true_1 != x(select2(X411,X413,inv),X414) )
                                | ( select2(X411,X413,localinv) = 'BaseClass'(X414) )
                                | ( 'PeerGroupPlaceholder' = X414 ) ) ) )
                      & ( select2(X411,X412,ownerRef) = X413 ) ) ) )
          | ( true_1 != 'IncludedInModifiesStar'(exposeVersion) )
          | ( 'System_String' != 'AsImmutable'('System_String') )
          | ( true_1 != x('System_Reflection_ICustomAttributeProvider','System_Reflection_ICustomAttributeProvider') )
          | ( 'System_Reflection_MemberInfo' != 'AsImmutable'('System_Reflection_MemberInfo') )
          | ( true_1 = 'IsImmutable'('System_IO_TextReader') )
          | ( true_1 != x('System_Array','System_Object') )
          | ~ ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
             => ! [X421: $int,X422: $int] :
                ? [X423: $int,X424: $int,X425: $int] :
                  ( ( select2(X422,X421,ownerRef) = X425 )
                  & ( ~ ( ( true_1 != 'IsHeap'(X422) )
                        | ( true_1 != 'IsNotNull'(X421,'IntQueue') )
                        | ~ ! [X426: $int] :
                            ? [X427: $int] :
                              ( ( ~ ( ( select2(X422,X426,ownerRef) != X425 )
                                    | ( nullObject = X426 )
                                    | ( select2(X422,X426,ownerFrame) != X423 )
                                    | ( true_1 != select2(X422,X426,allocated) ) )
                               => ~ ( ( select2(X422,X426,inv) != X427 )
                                    | ( select2(X422,X426,localinv) != X427 ) ) )
                              & ( typeof(X426) = X427 ) )
                        | ( true_1 != select2(X422,X421,allocated) ) )
                   => ~ ( ( 'AsPureObject'(X421) != X421 )
                        | ~ ( ( 'IntQueue_get_Head'(X422,X421) = 'IntQueue_get_Tail'(X422,X421) )
                          <=> ( true_1 = 'IntQueue_IsEmpty'(X422,X421) ) )
                        | ~ ( ( 'PeerGroupPlaceholder' != X423 )
                           => ~ ( ~ ( ~ ( ( true_1 != x(select2(X422,X425,inv),X423) )
                                        | ( select2(X422,X425,localinv) = 'BaseClass'(X423) ) )
                                   => ( X424 = X425 ) )
                                | ~ ( ~ ~ ( ( select2(X422,X425,localinv) = 'BaseClass'(X423) )
                                          | ( true_1 != x(select2(X422,X425,inv),X423) ) )
                                   => ( select2(X422,X425,'FirstConsistentOwner') = X424 ) ) ) ) ) )
                  & ( select2(X422,X421,'FirstConsistentOwner') = X424 )
                  & ( select2(X422,X421,ownerFrame) = X423 ) ) )
          | ~ ! [X428: $int] :
              ? [X429: $int] :
                ( ~ ( ~ ( ( 'System_Object' != X428 )
                       => ( X428 != X429 ) )
                    | ( true_1 != x(X428,X429) ) )
                & ( 'BaseClass'(X428) = X429 ) )
          | ( true_1 != x('System_MarshalByRefObject','System_MarshalByRefObject') )
          | ( true_1 != 'IsMemberlessType'('System_Reflection_MemberInfo') )
          | ~ ! [X432: $int,X430: $int,X431: $int] :
                ( ~ ( ( true_1 != 'StringEquals'(X431,X432) )
                    | ( true_1 != 'StringEquals'(X432,X430) ) )
               => ( true_1 = 'StringEquals'(X431,X430) ) )
          | ~ ! [X434: $int,X433: $int] :
                ( ( ~ $less(X434,0)
                  | ~ $less(X433,0) )
               => ~ $less(and_1(X433,X434),0) )
          | ( true_1 != 'IncludeInMainFrameCondition'(elements) )
          | ~ ! [X435: $int] : ( shr(X435,0) = X435 )
          | ~ ! [X437: $int,X436: $int] : ( 'System_Object' = typeof('ElementProxyStruct'(X436,X437)) )
          | ~ ! [X438: $int,X439: $int] :
                ( ( true_1 = 'IsHeap'(X439) )
               => ( 'PeerGroupPlaceholder' = select2(X439,'ClassRepr'(X438),ownerFrame) ) )
          | ~ ! [X440: $int,X441: $int] :
              ? [X442: $int,X444: $int,X443: $int] :
                ( ( typeof(X440) = X444 )
                & ( ~ ( ( true_1 != x(select2(X441,X443,inv),X442) )
                      | ( 'PeerGroupPlaceholder' = X442 )
                      | ( select2(X441,X443,localinv) = 'BaseClass'(X442) )
                      | ( true_1 != 'IsHeap'(X441) ) )
                 => ~ ( ( select2(X441,X440,localinv) != X444 )
                      | ( select2(X441,X440,inv) != X444 ) ) )
                & ( select2(X441,X440,ownerFrame) = X442 )
                & ( select2(X441,X440,ownerRef) = X443 ) )
          | ~ ! [X446: $int,X445: $int] :
                ( ~ $less(X445,1)
               => ( $product(shl(X446,$sum(X445,$uminus(1))),2) = shl(X446,X445) ) )
          | ( true_1 = 'IsImmutable'('Program') )
          | ~ ! [X447: $int] :
                ( ( 1 = 'Rank'(X447) )
               => ( 'Length'(X447) = 'DimLength'(X447,0) ) )
          | ( true_1 != 'IsMemberlessType'('System_Runtime_Serialization_ISerializable') )
          | ( true_1 != 'IsValueType'('System_UInt16') )
          | ( true_1 != x('System_String','System_IEquatable_1___System_String') )
          | ~ ! [X448: $int,X450: $int,X449: $int] :
                ( ~ ( ( nullObject = X450 )
                    | ( true_1 != x(typeof(X450),'ValueArray'(X448,X449)) ) )
               => ( 'Rank'(X450) = X449 ) )
          | ~ ! [X451: $int,X452: $int] : ( 'UBound'(X451,X452) = $sum('DimLength'(X451,X452),$uminus(1)) )
          | ~ ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
             => ! [X453: $int] :
                ? [X454: $int] :
                  ( ? [X455: $int,X456: $int] :
                      ( ( select2(X453,X454,ownerFrame) = X455 )
                      & ( ( true_1 = 'IsHeap'(X453) )
                       => ~ ( ( true_1 != select2(X453,X454,allocated) )
                            | ~ ( ( 'BaseClass'(X455) = select2(X453,X456,localinv) )
                                | ( true_1 != x(select2(X453,X456,inv),X455) )
                                | ( 'PeerGroupPlaceholder' = X455 ) )
                            | ( true_1 != 'IsNotNull'(X454,'System_IO_TextReader') )
                            | ~ ! [X459: $int] :
                                ? [X460: $int] :
                                  ( ( ~ ( ( select2(X453,X459,ownerRef) != X456 )
                                        | ( nullObject = X459 )
                                        | ( select2(X453,X459,ownerFrame) != X455 )
                                        | ( true_1 != select2(X453,X459,allocated) ) )
                                   => ~ ( ( select2(X453,X459,inv) != X460 )
                                        | ( select2(X453,X459,localinv) != X460 ) ) )
                                  & ( typeof(X459) = X460 ) )
                            | ~ ! [X457: $int] :
                                ? [X458: $int] :
                                  ( ( typeof(X457) = X458 )
                                  & ( ~ ( ( true_1 != select2(X453,X457,allocated) )
                                        | ( select2(X453,X457,ownerFrame) != X455 )
                                        | ( nullObject = X457 )
                                        | ( select2(X453,X457,ownerRef) != X456 ) )
                                   => ~ ( ( select2(X453,X457,inv) != X458 )
                                        | ( select2(X453,X457,localinv) != X458 ) ) ) ) ) )
                      & ( select2(X453,X454,ownerRef) = X456 ) )
                  & ( 'System_Console_get_In'(X453) = X454 ) ) )
          | ~ ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
             => ! [X461: $int,X462: $int] :
                ? [X463: $int,X464: $int,X465: $int] :
                  ( ( select2(X462,X461,'FirstConsistentOwner') = X465 )
                  & ( ~ ( ( true_1 != select2(X462,X461,allocated) )
                        | ( true_1 != 'IsNotNull'(X461,'IntQueue') )
                        | ~ ! [X466: $int] :
                            ? [X467: $int] :
                              ( ( typeof(X466) = X467 )
                              & ( ~ ( ( select2(X462,X466,ownerRef) != X463 )
                                    | ( select2(X462,X466,ownerFrame) != X464 )
                                    | ( true_1 != select2(X462,X466,allocated) )
                                    | ( nullObject = X466 ) )
                               => ~ ( ( select2(X462,X466,inv) != X467 )
                                    | ( select2(X462,X466,localinv) != X467 ) ) ) )
                        | ( true_1 != 'IsHeap'(X462) ) )
                   => ~ ( ( 'AsPureObject'(X461) != X461 )
                        | ~ ( ( 'PeerGroupPlaceholder' != X464 )
                           => ~ ( ~ ( ~ ( ( true_1 != x(select2(X462,X463,inv),X464) )
                                        | ( select2(X462,X463,localinv) = 'BaseClass'(X464) ) )
                                   => ( X463 = X465 ) )
                                | ~ ( ~ ~ ( ( select2(X462,X463,localinv) = 'BaseClass'(X464) )
                                          | ( true_1 != x(select2(X462,X463,inv),X464) ) )
                                   => ( select2(X462,X463,'FirstConsistentOwner') = X465 ) ) ) )
                        | ( 'IntQueue_get_Tail'(X462,X461) != select2(X462,X461,'IntQueue_tail') ) ) )
                  & ( select2(X462,X461,ownerRef) = X463 )
                  & ( select2(X462,X461,ownerFrame) = X464 ) ) )
          | ~ ! [X470: $int,X469: $int,X468: $int] :
                ( ~ ( ~ $less(X468,X470)
                    | ( x_2(X470,X469) != x_2(X468,X469) )
                    | $less(X469,2) )
               => ~ $less(X470,$sum(X468,X469)) )
          | ~ ! [X472: $int,X473: $int,X471: $int] : ( 'IntArrayGet'('IntArraySet'(X471,X473,X472),X473) = X472 )
          | ( 'System_Type' != 'AsImmutable'('System_Type') )
          | ( true_1 != x('System_Collections_IEnumerable','System_Collections_IEnumerable') )
          | ( true_1 != 'IsValueType'('System_Int16') )
          | ( 'System_Runtime_InteropServices__Exception' != 'AsInterface'('System_Runtime_InteropServices__Exception') )
          | ~ ! [X474: $int] :
                ( ( true_1 = 'InRange'(X474,'System_Int64') )
              <=> ~ ( $less(X474,int_m9223372036854775808)
                    | $less(int_9223372036854775807,X474) ) )
          | ( 'System_Reflection_MemberInfo' != X1 )
          | ( true_1 != 'IsValueType'('System_UInt64') )
          | ~ ! [X475: $int,X476: $int] :
                ( ( 'UnboxedType'(X476) = X475 )
              <=> ( nullObject != 'BoxTester'(X476,X475) ) )
          | ( true_1 != x('System_Runtime_InteropServices__MemberInfo','System_Object') )
          | ( true_1 != x('System_String','System_Collections_Generic_IEnumerable_1___System_Char') ) )
      & ( 'BaseClass'('IntQueue') = X6 )
      & ( 'BaseClass'('System_String') = X2 )
      & ( 'BaseClass'('Microsoft_Contracts_ObjectInvariantException') = X10 ) ),
    inference(true_and_false_elimination,[],[f28]) ).

tff(f28,plain,
    ? [X0: $int,X1: $int,X2: $int,X3: $int,X4: $int,X5: $int,X6: $int,X7: $int,X8: $int,X9: $int,X10: $int,X11: $int] :
      ( ( 'BaseClass'('System_Array') = X5 )
      & ( 'BaseClass'('System_IO_TextReader') = X0 )
      & ( 'BaseClass'('System_Reflection_MemberInfo') = X7 )
      & ( 'BaseClass'('Program') = X8 )
      & ( 'BaseClass'('System_Type') = X1 )
      & ( 'BaseClass'('System_IO_TextWriter') = X11 )
      & ( 'BaseClass'('System_Exception') = X4 )
      & ( 'BaseClass'('System_MarshalByRefObject') = X9 )
      & ( 'BaseClass'('Microsoft_Contracts_GuardException') = X3 )
      & ~ ( ~ ! [X13: $int,X12: $int,X14: $int] :
              ? [X15: $int] :
                ( ( 'ValueArray'(X12,X13) = X15 )
                & ( ( true_1 = x(X14,X15) )
                 => ( X14 = X15 ) ) )
          | ~ ! [X16: $int,X18: $int,X17: $int] :
                ~ ( ~ ( ( true_1 = 'System_String_Equals_System_String_System_String'(X16,X17,X18) )
                    <=> ( true_1 = 'StringEquals'(X17,X18) ) )
                  | ~ ( ( true_1 = 'StringEquals'(X18,X17) )
                    <=> ( true_1 = 'System_String_Equals_System_String_System_String'(X16,X17,X18) ) )
                  | ~ ( ( X17 = X18 )
                     => ( true_1 = 'StringEquals'(X17,X18) ) ) )
          | ( 'System_MarshalByRefObject' != 'AsDirectSubClass'('System_MarshalByRefObject',X9) )
          | ~ ! [X19: $int,X20: $int] : ( x_2(X20,X19) = $sum(X20,$uminus($product(x_1(X20,X19),X19))) )
          | ( true_1 = 'IsImmutable'('Microsoft_Contracts_GuardException') )
          | ~ ! [X22: $int,X21: $int] :
              ? [X23: $int] :
                ( ( ~ ( $less(X22,0)
                      | $less(X21,0) )
                 => ~ ( $less($sum(X21,X22),X23)
                      | $less(X23,0) ) )
                & ( or_1(X21,X22) = X23 ) )
          | ~ ! [X24: $int] :
                ( ~ ( $less(X24,0)
                    | ~ $less(X24,65536) )
              <=> ( true_1 = 'InRange'(X24,'System_UInt16') ) )
          | ~ ! [X26: $int,X25: $int] :
              ? [X27: $int] :
                ( ~ ( ( true_1 != x(X27,'System_Array') )
                    | ( true_1 != x(X27,X27) ) )
                & ( 'RefArray'(X26,X25) = X27 ) )
          | ( true_1 != x('System_Exception','System_Exception') )
          | ( true_1 != x('System_Reflection_IReflect','System_Object') )
          | ( true_1 != x('System_Type','System_Object') )
          | ~ ! [X28: $int,X29: $int] :
              ? [X30: $int] :
                ( ( ~ ( ( nullObject = X28 )
                      | ( select2(X29,X28,localinv) != X30 )
                      | ( true_1 != 'IsHeap'(X29) )
                      | ( select2(X29,X28,inv) != X30 )
                      | ( true_1 != x(X30,'IntQueue') )
                      | ( true_1 != select2(X29,X28,allocated) ) )
                 => ( 'IntQueue_get_Capacity'(X29,X28) = 'IntQueue_get_Capacity_1'(select2(X29,X28,exposeVersion)) ) )
                & ( typeof(X28) = X30 ) )
          | ~ ! [X31: $int,X32: $int] :
              ? [X33: $int] :
                ( ( min(X31,X32) = X33 )
                & ~ ( $less(X32,X33)
                    | ~ ( ( X31 = X33 )
                        | ( X32 = X33 ) )
                    | $less(X31,X33) ) )
          | ( 'System_Object' != X5 )
          | ( true_1 = 'IsImmutable'('System_MarshalByRefObject') )
          | ( true_1 != 'IsValueType'('System_Int64') )
          | ~ ! [X38: $int,X36: $int,X35: $int,X37: $int,X34: $int] :
                ( ~ ( ( true_1 != 'IsHeap'(X38) )
                    | ( true_1 != x(typeof(X34),'NonNullRefArray'(X37,X35)) ) )
               => ( nullObject != 'RefArrayGet'(select2(X38,X34,elements),X36) ) )
          | ~ ! [X39: $int] : ( true_1 = 'IsNotNull'('TypeObject'(X39),'System_Type') )
          | ( 'System_IComparable' != 'AsInterface'('System_IComparable') )
          | ~ ! [X41: $int,X40: $int] :
              ? [X42: $int] :
                ( ( ~ ( ( true_1 != x(X42,'System_Array') )
                      | ( true_1 != 'IsHeap'(X40) )
                      | ( nullObject = X41 ) )
                 => ~ ( ( select2(X40,X41,inv) != X42 )
                      | ( select2(X40,X41,localinv) != X42 ) ) )
                & ( typeof(X41) = X42 ) )
          | ( true_1 = 'IncludeInMainFrameCondition'(inv) )
          | ( 'System_Object' != 'DeclType'(exposeVersion) )
          | ~ ! [X44: $int,X43: $int] :
                ( ~ ( ( nullObject = X44 )
                    | ( true_1 != 'Is'(X44,X43) ) )
              <=> ( true_1 = 'IsNotNull'(X44,X43) ) )
          | ( true_1 != 'IsValueType'('System_Byte') )
          | ~ ! [X46: $int,X45: $int] :
                ( ~ ( $less(X46,0)
                    | $less(X45,0) )
               => ( x_2($sum(X45,X46),X46) = x_2(X45,X46) ) )
          | ( true_1 != x('System_Reflection_MemberInfo','System_Runtime_InteropServices__MemberInfo') )
          | ( 'System_Object' != X2 )
          | ~ ! [X48: $int,X47: $int] :
              ? [X49: $int,X51: $int,X50: $int] :
                ( ( select2(X48,X47,'IntQueue_head') = X50 )
                & ( select2(X48,X47,'IntQueue_tail') = X49 )
                & ( 'Length'(select2(X48,X47,'IntQueue_elements')) = X51 )
                & ( ~ ( ( select2(X48,X47,localinv) = X6 )
                      | ( true_1 != 'IsHeap'(X48) )
                      | ( true_1 != x(select2(X48,X47,inv),'IntQueue') ) )
                 => ~ ( $less(X49,0)
                      | $less(X49,X50)
                      | $less(X50,0)
                      | $less(X51,X49)
                      | $less(X51,X50) ) ) )
          | ( true_1 != x('System_Array','System_Collections_ICollection') )
          | ~ ! [X52: $int,X53: $int,X54: $int] :
                ( ~ ( ( true_1 != 'IsHeap'(X52) )
                    | ( true_1 != select2(X52,X53,allocated) ) )
               => ( true_1 = select2(X52,select2(X52,X53,X54),allocated) ) )
          | ( true_1 = 'IsImmutable'('Microsoft_Contracts_ObjectInvariantException') )
          | ( 'System_Object' != X7 )
          | ( true_1 != 'IsMemberlessType'('System_IComparable_1___System_String') )
          | ( true_1 != x('System_IConvertible','System_Object') )
          | ( true_1 != x('System_ICloneable','System_Object') )
          | ( true_1 != 'IsMemberlessType'('System_IO_TextReader') )
          | ( 'System_ICloneable' != 'AsInterface'('System_ICloneable') )
          | ( true_1 = 'IsStaticField'(elements) )
          | ~ ! [X55: $int] :
                ( ( true_1 = 'IsHeap'(X55) )
               => ( true_1 = select2(X55,stringLiteral0,allocated) ) )
          | ( true_1 != 'IsImmutable'('System_String') )
          | ~ ! [X57: $int,X56: $int,X58: $int] :
              ? [X59: $int] :
                ( ( 'RefArrayGet'(select2(X58,X57,elements),X56) = X59 )
                & ( ~ ( ( true_1 != 'IsHeap'(X58) )
                      | ( nullObject = X59 ) )
                 => ( true_1 = x(typeof(X59),'ElementType'(typeof(X57))) ) ) )
          | ( true_1 = 'IsImmutable'('IntQueue') )
          | ~ ! [X60: $int] :
                ( ~ ( $less(int_4294967295,X60)
                    | $less(X60,0) )
              <=> ( true_1 = 'InRange'(X60,'System_UInt32') ) )
          | ~ ! [X63: $int,X62: $int,X61: $int] :
                ( ( true_1 = 'InRange'(X62,X63) )
               => ( 'IntToInt'(X62,X61,X63) = X62 ) )
          | ( 'Microsoft_Contracts_GuardException' != 'AsMutable'('Microsoft_Contracts_GuardException') )
          | ~ ! [X65: $int,X64: $int,X66: $int] :
              ? [X67: $int] :
                ( ( 'ElementType'(X64) = X67 )
                & ( ( true_1 = x(X64,'RefArray'(X65,X66)) )
                 => ~ ( ( true_1 != x(X67,X65) )
                      | ( X64 = X65 )
                      | ( 'RefArray'(X67,X66) != X64 ) ) ) )
          | ~ ! [X68: $int,X69: $int] :
              ? [X70: $int] :
                ( ( ~ ( ( select2(X68,X69,localinv) != X70 )
                      | ( select2(X68,X69,inv) != X70 )
                      | ( nullObject = X69 )
                      | ( true_1 != select2(X68,X69,allocated) )
                      | ( true_1 != 'IsHeap'(X68) )
                      | ( true_1 != x(X70,'IntQueue') ) )
                 => ( ( true_1 = 'IntQueue_IsFull_1'(select2(X68,X69,exposeVersion)) )
                  <=> ( true_1 = 'IntQueue_IsFull'(X68,X69) ) ) )
                & ( typeof(X69) = X70 ) )
          | ~ ! [X71: $int] : ( 'TypeName'('TypeObject'(X71)) = X71 )
          | ~ ! [X73: $int,X75: $int,X72: $int,X74: $int] :
              ? [X76: $int] :
                ( ( 'BoxFunc'(X74,X75,X72,X73) = X76 )
                & ~ ( ( 'UnboxedType'(X76) != X75 )
                    | ( 'Box'(X74,X76) != X76 ) ) )
          | ~ ! [X77: $int,X78: $int] :
              ? [X79: $int] :
                ( ( ~ ( $less(X78,0)
                      | ~ $less(X78,32768)
                      | $less(X77,0)
                      | $less(16,X77) )
                 => ~ ( $less(int_2147483647,X79)
                      | $less(X79,0) ) )
                & ( shl(X78,X77) = X79 ) )
          | ( true_1 != 'IsMemberlessType'('System_IEquatable_1___System_String') )
          | ( true_1 != 'IsMemberlessType'('System_Runtime_InteropServices__MemberInfo') )
          | ( true_1 != x('System_Collections_ICollection','System_Object') )
          | ( true_1 != x('System_Runtime_InteropServices__Type','System_Runtime_InteropServices__Type') )
          | ~ ! [X80: $int] :
                ( ( true_1 = 'IsValueType'(X80) )
               => ~ ( ~ ! [X81: $int] :
                          ( ( true_1 = x(X81,X80) )
                         => ( X80 = X81 ) )
                    | ~ ! [X82: $int] :
                          ( ( true_1 = x(X80,X82) )
                         => ( X80 = X82 ) ) ) )
          | ~ $less(int_m2147483648,$sum(0,$uminus(100000)))
          | ( true_1 != x('System_Runtime_InteropServices__MemberInfo','System_Runtime_InteropServices__MemberInfo') )
          | ( true_1 = 'IncludedInModifiesStar'(ownerRef) )
          | ( true_1 != x('System_IEquatable_1___System_String','System_Object') )
          | ~ ! [X83: $int,X85: $int,X84: $int] :
              ? [X86: $int] :
                ( ( 'IntArray'(X85,X84) = X86 )
                & ( ( true_1 = x(X86,X83) )
                 => ( ( X83 = X86 )
                    | ( true_1 = x('System_Array',X83) ) ) ) )
          | ( true_1 != 'IncludedInModifiesStar'('IntQueue_tail') )
          | ( $sum(int_m9223372036854775808,1) != $sum(0,$uminus(int_9223372036854775807)) )
          | ~ ! [X89: $int,X88: $int,X87: $int] :
              ? [X90: $int] :
                ( ( 'ElementType'(X89) = X90 )
                & ( ( true_1 = x('RefArray'(X87,X88),X89) )
                 => ( ~ ( ( true_1 != x(X87,X90) )
                        | ( 'RefArray'(X90,X88) != X89 ) )
                    | ( true_1 = x('System_Array',X89) ) ) ) )
          | ~ ! [X91: $int,X92: $int] :
                ( ~ ( ( true_1 != 'IsHeap'(X91) )
                    | ( select2(X91,X92,localinv) = X1 )
                    | ( true_1 != x(select2(X91,X92,inv),'System_Type') ) )
               => $true )
          | ~ ! [X94: $int,X96: $int,X95: $int,X93: $int] :
                ( ( X93 != X96 )
               => ( 'ValueArrayGet'('ValueArraySet'(X95,X93,X94),X96) = 'ValueArrayGet'(X95,X96) ) )
          | ( true_1 != 'IsMemberlessType'('System_MarshalByRefObject') )
          | ~ ! [X99: $int,X98: $int,X97: $int] :
              ? [X100: $int] :
                ( ( ( true_1 = 'NonNullRefArrayRaw'(X99,X98,X97) )
                 => ~ ( ( true_1 != x(X98,'ElementType'(X100)) )
                      | ( 'Rank'(X99) != X97 )
                      | ( true_1 != x(X100,'System_Array') ) ) )
                & ( typeof(X99) = X100 ) )
          | ( true_1 != x('System_Array','System_Collections_IEnumerable') )
          | ( true_1 = 'IsStaticField'('IntQueue_elements') )
          | ~ ! [X102: $int,X101: $int] : ( 'ElementType'('IntArray'(X101,X102)) = X101 )
          | ~ ! [X103: $int,X104: $int,X105: $int] :
              ? [X106: $int,X107: $int] :
                ( ( select2(X104,X105,ownerFrame) = X106 )
                & ( select2(X104,X105,ownerRef) = X107 )
                & ( ~ ( ~ ( $true
                        <=> ( true_1 = select2(X104,X105,allocated) ) )
                      | ( 'BaseClass'(X106) = select2(X104,X107,localinv) )
                      | ( true_1 != 'IsHeap'(X104) )
                      | ( 'PeerGroupPlaceholder' = X106 )
                      | ( true_1 != x(select2(X104,X107,inv),X106) )
                      | ( 'AsPureObject'(X105) != X105 )
                      | ( nullObject = X105 ) )
                 => ( select2(X104,X105,X103) = 'FieldDependsOnFCO'(X105,X103,select2(X104,select2(X104,X105,'FirstConsistentOwner'),exposeVersion)) ) ) )
          | ~ ! [X108: $int,X109: $int,X110: $int] :
                ( ( true_1 = 'System_String_Equals_System_String_System_String'(X110,X108,X109) )
              <=> ( true_1 = 'System_String_Equals_System_String'(X110,X108,X109) ) )
          | ( true_1 = 'IsImmutable'('System_Object') )
          | ~ ! [X112: $int,X111: $int] :
              ? [X113: $int] :
                ( ( x_2(X111,X112) = X113 )
                & ( ~ ( ~ $less(0,X112)
                      | $less(0,X111) )
                 => ~ ( $less(0,X113)
                      | ~ $less($sum(0,$uminus(X112)),X113) ) ) )
          | ( true_1 != x('System_Collections_IList','System_Collections_ICollection') )
          | ( 'IntQueue' != 'AsMutable'('IntQueue') )
          | ( true_1 != x('System_Runtime_InteropServices__Type','System_Object') )
          | ~ ! [X117: $int,X118: $int,X114: $int,X116: $int,X115: $int] :
              ? [X119: $int] :
                ( ( select2(X117,X116,'AsElementsRepField'(X114,X118,X115)) = X119 )
                & ? [X120: $int] :
                    ( ( ~ ( ( nullObject = X119 )
                          | ( true_1 != 'IsHeap'(X117) ) )
                     => ~ ( ( select2(X117,X120,ownerRef) != X116 )
                          | ( select2(X117,X120,ownerFrame) != X118 ) ) )
                    & ( 'ElementProxy'(X119,X115) = X120 ) ) )
          | ~ $less(int_2147483647,int_4294967295)
          | ~ ! [X121: $int] :
                ( ~ ( ~ $less(X121,65536)
                    | $less(X121,0) )
              <=> ( true_1 = 'InRange'(X121,'System_Char') ) )
          | ( true_1 != x('System_String','System_ICloneable') )
          | ( 'System_Object' != 'DeclType'(elements) )
          | ~ ! [X122: $int] :
                ( ~ ( ~ $less(X122,32768)
                    | $less(X122,$sum(0,$uminus(32768))) )
              <=> ( true_1 = 'InRange'(X122,'System_Int16') ) )
          | ( true_1 != x('Microsoft_Contracts_GuardException','Microsoft_Contracts_GuardException') )
          | ( true_1 != x('System_Collections_Generic_IEnumerable_1___System_Char','System_Object') )
          | ( true_1 != x('IntQueue','IntQueue') )
          | ( 'System_IComparable_1___System_String' != 'AsInterface'('System_IComparable_1___System_String') )
          | ( 'System_String' != 'AsDirectSubClass'('System_String',X2) )
          | ~ ! [X123: $int,X124: $int] :
                ( ~ ( ( true_1 != 'IsHeap'(X123) )
                    | ( true_1 != x(select2(X123,X124,inv),'System_IO_TextReader') )
                    | ( select2(X123,X124,localinv) = X0 ) )
               => $true )
          | ( true_1 != x('System_Array','System_ICloneable') )
          | ( 'System_Type' != 'AsDirectSubClass'('System_Type',X1) )
          | ( true_1 != 'IsMemberlessType'('System_Collections_IEnumerable') )
          | ( true_1 != 'IsImmutable'('System_Type') )
          | ( 'System_IEquatable_1___System_String' != 'AsInterface'('System_IEquatable_1___System_String') )
          | ~ ! [X125: $int,X126: $int] : ( 'System_Object' = typeof('ElementProxy'(X126,X125)) )
          | ( true_1 != x('System_IComparable','System_Object') )
          | ~ ! [X127: $int] : ~ $less('Rank'(X127),1)
          | ~ ! [X129: $int,X128: $int] :
                ( ( nullObject != 'BoxTester'(X128,X129) )
               => ( 'Box'('Unbox'(X128),X128) = X128 ) )
          | ~ ! [X130: $int,X131: $int] : ( 0 = 'LBound'(X130,X131) )
          | ( true_1 != 'IsMemberlessType'('System_Array') )
          | ~ ! [X132: $int,X133: $int] : ( 'ElementType'('NonNullRefArray'(X133,X132)) = X133 )
          | ( true_1 != 'IsNotNull'(stringLiteral0,'System_String') )
          | ( true_1 != 'IncludedInModifiesStar'('IntQueue_head') )
          | ~ ! [X135: $int,X134: $int] :
                ( ( true_1 = x(X135,'AsImmutable'(X134)) )
               => ~ ( ( 'AsImmutable'(X135) != X135 )
                    | ( true_1 != 'IsImmutable'(X135) ) ) )
          | ( true_1 != x('Microsoft_Contracts_ICheckedException','Microsoft_Contracts_ICheckedException') )
          | ( true_1 != 'IsValueType'('System_UIntPtr') )
          | ~ ! [X136: $int,X138: $int,X137: $int] :
                ( ( true_1 = x(X138,'NonNullRefArray'(X137,X136)) )
               => ( 'ArrayCategoryNonNullRef' = 'ArrayCategory'(X138) ) )
          | ( true_1 != x('System_Type','System_Runtime_InteropServices__Type') )
          | ( true_1 != 'IncludeInMainFrameCondition'(ownerRef) )
          | ~ ! [X140: $int,X139: $int,X141: $int] : ( 'RefArrayGet'('RefArraySet'(X139,X140,X141),X140) = X141 )
          | ( true_1 != x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_Generic_IEnumerable_1___System_Char') )
          | ~ ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
             => ! [X142: $int,X143: $int] :
                ? [X144: $int,X145: $int,X146: $int] :
                  ( ( select2(X142,X143,'FirstConsistentOwner') = X144 )
                  & ( select2(X142,X143,ownerRef) = X145 )
                  & ( ~ ( ( true_1 != select2(X142,X143,allocated) )
                        | ~ ! [X147: $int] :
                            ? [X148: $int] :
                              ( ( ~ ( ( true_1 != select2(X142,X147,allocated) )
                                    | ( nullObject = X147 )
                                    | ( select2(X142,X147,ownerRef) != X145 )
                                    | ( select2(X142,X147,ownerFrame) != X146 ) )
                               => ~ ( ( select2(X142,X147,localinv) != X148 )
                                    | ( select2(X142,X147,inv) != X148 ) ) )
                              & ( typeof(X147) = X148 ) )
                        | ( true_1 != 'IsHeap'(X142) )
                        | ( true_1 != 'IsNotNull'(X143,'IntQueue') ) )
                   => ~ ( ~ ( ( 'PeerGroupPlaceholder' != X146 )
                           => ~ ( ~ ( ~ ( ( true_1 != x(select2(X142,X145,inv),X146) )
                                        | ( select2(X142,X145,localinv) = 'BaseClass'(X146) ) )
                                   => ( X144 = X145 ) )
                                | ~ ( ~ ~ ( ( select2(X142,X145,localinv) = 'BaseClass'(X146) )
                                          | ( true_1 != x(select2(X142,X145,inv),X146) ) )
                                   => ( select2(X142,X145,'FirstConsistentOwner') = X144 ) ) ) )
                        | ( select2(X142,X143,'IntQueue_head') != 'IntQueue_get_Head'(X142,X143) )
                        | ( 'AsPureObject'(X143) != X143 ) ) )
                  & ( select2(X142,X143,ownerFrame) = X146 ) ) )
          | ~ ! [X150: $int,X151: $int,X149: $int] :
                ( ( true_1 = x(X150,'IntArray'(X149,X151)) )
               => ( 'ArrayCategoryInt' = 'ArrayCategory'(X150) ) )
          | ( true_1 != x('System_IO_TextReader','System_IDisposable') )
          | ~ ! [X153: $int,X152: $int,X154: $int,X155: $int] :
                ( ( X154 != X155 )
               => ( 'IntArrayGet'('IntArraySet'(X153,X154,X152),X155) = 'IntArrayGet'(X153,X155) ) )
          | ( 'System_Collections_ICollection' != 'AsInterface'('System_Collections_ICollection') )
          | ( true_1 != x('System_Reflection_ICustomAttributeProvider','System_Object') )
          | ( 'System_MarshalByRefObject' != X0 )
          | ( true_1 != 'IncludeInMainFrameCondition'('IntQueue_head') )
          | ~ ! [X159: $int,X156: $int,X158: $int,X157: $int] :
                ( ( true_1 = 'IsHeap'(X159) )
               => ( true_1 = 'InRange'(select2(X159,X158,'AsRangeField'(X157,X156)),X156) ) )
          | ~ ! [X160: $int] : ( shl(X160,0) = X160 )
          | ( 'System_Array' != 'AsMutable'('System_Array') )
          | ( 'IntQueue_elements' != 'AsRepField'('IntQueue_elements','IntQueue') )
          | ( 'System_IDisposable' != 'AsInterface'('System_IDisposable') )
          | ( 'System_Reflection_ICustomAttributeProvider' != 'AsInterface'('System_Reflection_ICustomAttributeProvider') )
          | ( true_1 != x('System_String','System_IConvertible') )
          | ( 'Microsoft_Contracts_ObjectInvariantException' != 'AsDirectSubClass'('Microsoft_Contracts_ObjectInvariantException',X10) )
          | ( true_1 != 'IsMemberlessType'('System_IConvertible') )
          | ( true_1 != x('System_Collections_IList','System_Object') )
          | ~ ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
             => ! [X161: $int,X162: $int] :
                ? [X163: $int,X164: $int,X165: $int] :
                  ( ( select2(X161,X162,ownerFrame) = X164 )
                  & ( ~ ( ( true_1 != 'IsHeap'(X161) )
                        | ( true_1 != 'IsNotNull'(X162,'IntQueue') )
                        | ~ ! [X166: $int] :
                            ? [X167: $int] :
                              ( ( typeof(X166) = X167 )
                              & ( ~ ( ( select2(X161,X166,ownerRef) != X165 )
                                    | ( select2(X161,X166,ownerFrame) != X164 )
                                    | ( true_1 != select2(X161,X166,allocated) )
                                    | ( nullObject = X166 ) )
                               => ~ ( ( select2(X161,X166,localinv) != X167 )
                                    | ( select2(X161,X166,inv) != X167 ) ) ) )
                        | ( true_1 != select2(X161,X162,allocated) ) )
                   => ~ ( ~ ( ( 'PeerGroupPlaceholder' != X164 )
                           => ~ ( ~ ( ~ ~ ( ( true_1 != x(select2(X161,X165,inv),X164) )
                                          | ( select2(X161,X165,localinv) = 'BaseClass'(X164) ) )
                                   => ( select2(X161,X165,'FirstConsistentOwner') = X163 ) )
                                | ~ ( ~ ( ( true_1 != x(select2(X161,X165,inv),X164) )
                                        | ( select2(X161,X165,localinv) = 'BaseClass'(X164) ) )
                                   => ( X163 = X165 ) ) ) )
                        | ~ ( ( 'IntQueue_get_Capacity'(X161,X162) = 'IntQueue_get_Tail'(X161,X162) )
                          <=> ( true_1 = 'IntQueue_IsFull'(X161,X162) ) )
                        | ( 'AsPureObject'(X162) != X162 ) ) )
                  & ( select2(X161,X162,'FirstConsistentOwner') = X163 )
                  & ( select2(X161,X162,ownerRef) = X165 ) ) )
          | ( true_1 != x('System_Type','System_Type') )
          | ~ ! [X170: $int,X171: $int,X168: $int,X169: $int] :
              ? [X172: $int] :
                ( ? [X173: $int] :
                    ( ( ~ ( ( nullObject = X172 )
                          | ( true_1 != 'IsHeap'(X170) ) )
                     => ~ ( ( select2(X170,X171,ownerFrame) != select2(X170,X173,ownerFrame) )
                          | ( select2(X170,X171,ownerRef) != select2(X170,X173,ownerRef) ) ) )
                    & ( 'ElementProxy'(X172,X168) = X173 ) )
                & ( select2(X170,X171,'AsElementsPeerField'(X169,X168)) = X172 ) )
          | ( 'IntQueue_tail' != 'AsRangeField'('IntQueue_tail','System_Int32') )
          | ~ ! [X176: $int,X175: $int,X174: $int] :
                ( ~ ( ( nullObject = X175 )
                    | ( true_1 != x(typeof(X175),'IntArray'(X174,X176)) ) )
               => ( 'Rank'(X175) = X176 ) )
          | ~ ! [X177: $int,X178: $int,X179: $int,X180: $int] :
                ( ( true_1 != 'IsValueType'('UnboxedType'(X180)) )
               => ( 'BoxFunc'(X180,X177,X179,X178) = X180 ) )
          | ~ ! [X182: $int,X183: $int,X181: $int,X184: $int] :
                ( ( X181 != X183 )
               => ( 'StructGet'('StructSet'(X184,X183,X182),X181) = 'StructGet'(X184,X181) ) )
          | ~ ! [X186: $int,X185: $int,X187: $int] :
                ( ( true_1 = x(X187,'AsDirectSubClass'(X186,X185)) )
               => ( 'OneClassDown'(X187,X185) = X186 ) )
          | ( 'System_MarshalByRefObject' != 'AsMutable'('System_MarshalByRefObject') )
          | ( true_1 = 'IsStaticField'('IntQueue_head') )
          | ~ ! [X190: $int,X189: $int,X188: $int] :
                ( ~ ( ( true_1 != x(typeof(X190),'RefArray'(X188,X189)) )
                    | ( nullObject = X190 ) )
               => ( 'Rank'(X190) = X189 ) )
          | ~ ! [X191: $int] : ( nullObject != 'ClassRepr'(X191) )
          | ( true_1 != 'IsMemberlessType'('System_Reflection_IReflect') )
          | ( true_1 != x('System_IComparable_1___System_String','System_Object') )
          | ~ ! [X192: $int,X193: $int] :
                ( ~ ( ( select2(X192,X193,localinv) = X3 )
                    | ( true_1 != x(select2(X192,X193,inv),'Microsoft_Contracts_GuardException') )
                    | ( true_1 != 'IsHeap'(X192) ) )
               => $true )
          | ~ ! [X194: $int,X195: $int] :
              ? [X196: $int] :
                ( ( ~ ( $less(X195,0)
                      | ~ $less(X194,0) )
                 => ~ ( ~ $less(X196,$sum(0,$uminus(X194)))
                      | $less(X196,0) ) )
                & ( x_2(X195,X194) = X196 ) )
          | ~ ! [X197: $int,X198: $int] :
                ( ~ ( ( true_1 != 'IsHeap'(X197) )
                    | ( select2(X197,X198,localinv) = X10 )
                    | ( true_1 != x(select2(X197,X198,inv),'Microsoft_Contracts_ObjectInvariantException') ) )
               => $true )
          | ( true_1 = 'IncludeInMainFrameCondition'('FirstConsistentOwner') )
          | ( true_1 != 'IncludedInModifiesStar'('IntQueue_elements') )
          | ~ ! [X199: $int,X200: $int] :
                ( ~ ( ( select2(X199,X200,localinv) = X9 )
                    | ( true_1 != 'IsHeap'(X199) )
                    | ( true_1 != x(select2(X199,X200,inv),'System_MarshalByRefObject') ) )
               => $true )
          | ~ ! [X201: $int,X202: $int] :
                ( ( 'AsNonNullRefField'(X202,X201) = X202 )
               => ( 'AsRefField'(X202,X201) = X202 ) )
          | ( 'Program' != 'AsMutable'('Program') )
          | ( 'Microsoft_Contracts_GuardException' != 'AsDirectSubClass'('Microsoft_Contracts_GuardException',X3) )
          | ( true_1 != x('System_Reflection_MemberInfo','System_Reflection_MemberInfo') )
          | ( 'System_Array' != 'AsDirectSubClass'('System_Array',X5) )
          | ~ ! [X203: $int,X204: $int] :
                ( ~ ( ( true_1 != 'IsHeap'(X204) )
                    | ( true_1 != x(select2(X204,X203,inv),'System_Array') )
                    | ( select2(X204,X203,localinv) = X5 ) )
               => $true )
          | ( true_1 != x('Microsoft_Contracts_ObjectInvariantException','Microsoft_Contracts_ObjectInvariantException') )
          | ~ ! [X205: $int,X206: $int] :
                ( ~ ( ( true_1 != 'IsHeap'(X206) )
                    | ( select2(X206,X205,localinv) = X11 )
                    | ( true_1 != x(select2(X206,X205,inv),'System_IO_TextWriter') ) )
               => $true )
          | ( 'IntQueue' != 'AsDirectSubClass'('IntQueue',X6) )
          | ( true_1 != x('System_Runtime_Serialization_ISerializable','System_Runtime_Serialization_ISerializable') )
          | ( true_1 != x('System_Collections_ICollection','System_Collections_ICollection') )
          | ~ ! [X207: $int] :
              ? [X208: $int] :
                ( ~ ( $less(X208,0)
                    | $less(int_2147483647,X208) )
                & ( 'Length'(X207) = X208 ) )
          | ( true_1 != x('System_Collections_IEnumerable','System_Object') )
          | ( true_1 != 'IsMemberlessType'('System_Collections_Generic_IEnumerable_1___System_Char') )
          | ( true_1 != x('System_Runtime_InteropServices__Exception','System_Object') )
          | ~ ! [X211: $int,X209: $int,X210: $int] :
                ( ( true_1 = x(X209,'ValueArray'(X210,X211)) )
               => ( 'ArrayCategoryValue' = 'ArrayCategory'(X209) ) )
          | ( 'System_IO_TextReader' != 'AsDirectSubClass'('System_IO_TextReader',X0) )
          | ~ ! [X213: $int,X214: $int,X212: $int] :
                ( ~ ( ( true_1 != select2(X214,X213,allocated) )
                    | ( true_1 != 'IsHeap'(X214) ) )
               => ( true_1 = 'IsAllocated'(X214,select2(X214,X213,X212)) ) )
          | ~ ! [X216: $int,X215: $int] :
                ( ( true_1 = x(X215,'AsMutable'(X216)) )
               => ~ ( ( true_1 = 'IsImmutable'(X215) )
                    | ( 'AsMutable'(X215) != X215 ) ) )
          | ~ ! [X217: $int,X218: $int] :
                ( ~ ( ( select2(X217,X218,localinv) = X2 )
                    | ( true_1 != x(select2(X217,X218,inv),'System_String') )
                    | ( true_1 != 'IsHeap'(X217) ) )
               => $true )
          | ~ ! [X220: $int,X219: $int] :
              ? [X221: $int] :
                ( ( 'IntArray'(X220,X219) = X221 )
                & ~ ( ( true_1 != x(X221,'System_Array') )
                    | ( true_1 != x(X221,X221) ) ) )
          | ~ ! [X222: $int,X223: $int] :
              ? [X224: $int] :
                ( ( x_2(X222,X223) = X224 )
                & ( ~ ( ~ $less(0,X223)
                      | $less(X222,0) )
                 => ~ ( ~ $less(X224,X223)
                      | $less(X224,0) ) ) )
          | ~ ! [X225: $int,X227: $int,X226: $int,X228: $int] : ( 'ArrayIndexInvY'('ArrayIndex'(X227,X228,X226,X225)) = X225 )
          | ( 'IntQueue' != 'DeclType'('IntQueue_head') )
          | ( true_1 != 'IsMemberlessType'('System_IDisposable') )
          | ( true_1 = 'IsStaticField'(inv) )
          | ~ ! [X231: $int,X229: $int,X232: $int,X230: $int] :
              ? [X233: $int] :
                ( ( ~ ( ( nullObject = X233 )
                      | ( true_1 != 'IsHeap'(X231) ) )
                 => ~ ( ( select2(X231,X233,ownerFrame) != X230 )
                      | ( select2(X231,X233,ownerRef) != X229 ) ) )
                & ( select2(X231,X229,'AsRepField'(X232,X230)) = X233 ) )
          | ~ ! [X236: $int,X235: $int,X234: $int] :
              ? [X237: $int] :
                ( ( 'IntArray'(X236,X235) = X237 )
                & ( ( true_1 = x(X234,X237) )
                 => ( X234 = X237 ) ) )
          | ( true_1 != 'IncludedInModifiesStar'(elements) )
          | ~ ! [X238: $int,X239: $int] :
              ? [X240: $int] :
                ( ( ~ ( $less(0,X239)
                      | ~ $less(X238,0) )
                 => ~ ( $less(0,X240)
                      | ~ $less(X238,X240) ) )
                & ( x_2(X239,X238) = X240 ) )
          | ~ ! [X242: $int,X241: $int,X243: $int] :
                ( ~ ( ( nullObject = X241 )
                    | ( true_1 != 'System_String_Equals_System_String_System_String'(X242,X241,X243) )
                    | ( nullObject = X243 ) )
               => ( 'System_String_IsInterned_System_String_notnull'(X242,X241) = 'System_String_IsInterned_System_String_notnull'(X242,X243) ) )
          | ~ ! [X244: $int,X245: $int] :
                ( ~ ( ( true_1 != x(typeof(X244),'AsImmutable'(X245)) )
                    | ( 'BeingConstructed' = X244 )
                    | ( nullObject = X244 ) )
               => ! [X246: $int] :
                  ? [X247: $int] :
                    ( ( ( true_1 = 'IsHeap'(X246) )
                     => ~ ( ( 'AsOwner'(X244,select2(X246,X244,ownerRef)) != X244 )
                          | ~ ! [X248: $int] :
                                ( ( 'AsOwner'(X244,select2(X246,X248,ownerRef)) = X244 )
                               => ( ( 'PeerGroupPlaceholder' != select2(X246,X248,ownerFrame) )
                                  | ( X244 = X248 ) ) )
                          | ( select2(X246,X244,inv) != X247 )
                          | ( select2(X246,X244,localinv) != X247 )
                          | ( 'PeerGroupPlaceholder' != select2(X246,X244,ownerFrame) ) ) )
                    & ( typeof(X244) = X247 ) ) )
          | ( true_1 = 'IsImmutable'('System_Array') )
          | ( 'System_Exception' != X3 )
          | ( true_1 != 'IncludeInMainFrameCondition'('IntQueue_tail') )
          | ~ ! [X249: $int,X250: $int] :
                ( ~ ( $less(X249,0)
                    | $less(X250,0) )
               => ( x_2($sum(X249,X250),X249) = x_2(X250,X249) ) )
          | ( true_1 != x('System_Type','System_Reflection_IReflect') )
          | ( 'IntQueue' != 'DeclType'('IntQueue_tail') )
          | ( 'System_IO_TextReader' != 'AsMutable'('System_IO_TextReader') )
          | ~ ! [X251: $int,X252: $int] :
                ( ~ ( ( true_1 != 'IsHeap'(X251) )
                    | ( true_1 != 'IsAllocated'(X251,X252) )
                    | ( true_1 != x(typeof(X252),'System_Array') ) )
               => ( true_1 = 'IsAllocated'(X251,'ElementProxy'(X252,$sum(0,$uminus(1)))) ) )
          | ( true_1 = 'IncludeInMainFrameCondition'(localinv) )
          | ( true_1 != 'IncludeInMainFrameCondition'(allocated) )
          | ( 'System_IConvertible' != 'AsInterface'('System_IConvertible') )
          | ( true_1 != 'IncludeInMainFrameCondition'(exposeVersion) )
          | ~ ! [X253: $int,X254: $int] :
                ( ~ $less(X253,1)
               => ( x_1(shr(X254,$sum(X253,$uminus(1))),2) = shr(X254,X253) ) )
          | ~ ! [X256: $int,X255: $int,X257: $int] :
              ? [X258: $int] :
                ( ( ( true_1 = x(X256,'NonNullRefArray'(X255,X257)) )
                 => ~ ( ( 'NonNullRefArray'(X258,X257) != X256 )
                      | ( true_1 != x(X258,X255) )
                      | ( X255 = X256 ) ) )
                & ( 'ElementType'(X256) = X258 ) )
          | ( true_1 = 'IsStaticField'(exposeVersion) )
          | ( true_1 != x('System_String','System_IComparable') )
          | ( true_1 != x('System_String','System_String') )
          | ~ ! [X259: $int] :
                ( ( true_1 = 'InRange'(X259,'System_Int32') )
              <=> ~ ( $less(X259,int_m2147483648)
                    | $less(int_2147483647,X259) ) )
          | ( 'System_Runtime_InteropServices__MemberInfo' != 'AsInterface'('System_Runtime_InteropServices__MemberInfo') )
          | ~ ! [X260: $int] : ( 'ClassReprInv'('ClassRepr'(X260)) = X260 )
          | ( true_1 != x('System_Array','System_Array') )
          | ( 'Microsoft_Contracts_ObjectInvariantException' != 'AsMutable'('Microsoft_Contracts_ObjectInvariantException') )
          | ( true_1 != 'IsValueType'('System_Int32') )
          | ( true_1 != 'IsValueType'('System_Boolean') )
          | ( 'System_MarshalByRefObject' != X11 )
          | ~ ! [X262: $int,X261: $int] : ~ $less('DimLength'(X261,X262),0)
          | ( true_1 = 'IsStaticField'(allocated) )
          | ~ ! [X265: $int,X264: $int,X263: $int] : ( 'StructGet'('StructSet'(X263,X265,X264),X265) = X264 )
          | ( 'System_Reflection_IReflect' != 'AsInterface'('System_Reflection_IReflect') )
          | ~ ! [X266: $int,X267: $int] : ( 'Unbox'('Box'(X266,X267)) = X266 )
          | ( true_1 != x('System_Array','System_Collections_IList') )
          | ( true_1 != 'IsMemberlessType'('System_Type') )
          | ~ ! [X268: $int,X269: $int,X270: $int,X271: $int] :
                ( ~ ( ( true_1 != 'IsHeap'(X270) )
                    | ( nullObject = X268 )
                    | ~ ( ( 'BeingConstructed' != X268 )
                        | ( ( true_1 = select2(X270,'BeingConstructed','NonNullFieldsAreInitialized') )
                        <=> $true ) ) )
               => ( nullObject != select2(X270,X268,'AsNonNullRefField'(X269,X271)) ) )
          | ( 'IntQueue_head' != 'AsRangeField'('IntQueue_head','System_Int32') )
          | ( true_1 != 'IsValueType'('System_Char') )
          | ~ ! [X272: $int,X273: $int] :
                ( ( true_1 != 'Is'(X272,X273) )
               => ( nullObject = 'As'(X272,X273) ) )
          | ( 'System_IO_TextWriter' != 'AsMutable'('System_IO_TextWriter') )
          | ( 'System_Reflection_MemberInfo' != 'AsDirectSubClass'('System_Reflection_MemberInfo',X7) )
          | ( true_1 != 'IncludeInMainFrameCondition'(ownerFrame) )
          | ( 'System_Object' != X9 )
          | ( true_1 != 'IsMemberlessType'('System_IO_TextWriter') )
          | ( true_1 != x('System_String','System_Collections_IEnumerable') )
          | ( true_1 != 'IsValueType'('System_UInt32') )
          | ( true_1 != x('System_IDisposable','System_IDisposable') )
          | ~ $less(100000,int_2147483647)
          | ( true_1 != 'IsMemberlessType'('System_Reflection_ICustomAttributeProvider') )
          | ~ $less(int_m9223372036854775808,int_m2147483648)
          | ( true_1 != x('System_Collections_ICollection','System_Collections_IEnumerable') )
          | ( 'System_Collections_IEnumerable' != 'AsInterface'('System_Collections_IEnumerable') )
          | ( 'StringLength'(stringLiteral0) != 27 )
          | ( 'Microsoft_Contracts_ICheckedException' != 'AsInterface'('Microsoft_Contracts_ICheckedException') )
          | ~ ! [X275: $int,X276: $int,X274: $int] :
                ( ( true_1 = 'IsAllocated'(X275,X276) )
               => ( true_1 = 'IsAllocated'(X275,'ValueArrayGet'(X276,X274)) ) )
          | ( true_1 = 'IsImmutable'('System_Exception') )
          | ( true_1 != 'IsValueType'('System_SByte') )
          | ( true_1 = 'IsStaticField'(localinv) )
          | ( true_1 = 'IsImmutable'('System_IO_TextWriter') )
          | ~ ! [X277: $int] :
                ( ( true_1 = 'IsHeap'(X277) )
               => ( stringLiteral0 = 'System_String_IsInterned_System_String_notnull'(X277,stringLiteral0) ) )
          | ( true_1 != 'IncludeInMainFrameCondition'('IntQueue_elements') )
          | ( true_1 != x('System_Exception','System_Runtime_Serialization_ISerializable') )
          | ~ ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
             => ! [X278: $int,X279: $int] :
                ? [X280: $int,X281: $int,X282: $int] :
                  ( ( ~ ( ~ ! [X283: $int] :
                            ? [X284: $int] :
                              ( ( ~ ( ( nullObject = X283 )
                                    | ( select2(X279,X283,ownerRef) != X281 )
                                    | ( true_1 != select2(X279,X283,allocated) )
                                    | ( select2(X279,X283,ownerFrame) != X280 ) )
                               => ~ ( ( select2(X279,X283,inv) != X284 )
                                    | ( select2(X279,X283,localinv) != X284 ) ) )
                              & ( typeof(X283) = X284 ) )
                        | ( true_1 != 'IsNotNull'(X278,'IntQueue') )
                        | ( true_1 != select2(X279,X278,allocated) )
                        | ( true_1 != 'IsHeap'(X279) ) )
                   => ~ ( ( 'Length'(select2(X279,X278,'IntQueue_elements')) != 'IntQueue_get_Capacity'(X279,X278) )
                        | ~ ( ( 'PeerGroupPlaceholder' != X280 )
                           => ~ ( ~ ( ~ ( ( true_1 != x(select2(X279,X281,inv),X280) )
                                        | ( select2(X279,X281,localinv) = 'BaseClass'(X280) ) )
                                   => ( X281 = X282 ) )
                                | ~ ( ~ ~ ( ( select2(X279,X281,localinv) = 'BaseClass'(X280) )
                                          | ( true_1 != x(select2(X279,X281,inv),X280) ) )
                                   => ( select2(X279,X281,'FirstConsistentOwner') = X282 ) ) ) )
                        | ( 'AsPureObject'(X278) != X278 ) ) )
                  & ( select2(X279,X278,ownerFrame) = X280 )
                  & ( select2(X279,X278,'FirstConsistentOwner') = X282 )
                  & ( select2(X279,X278,ownerRef) = X281 ) ) )
          | ( true_1 != x('System_IDisposable','System_Object') )
          | ( true_1 != 'IsMemberlessType'('System_IComparable') )
          | ( 'System_Collections_IList' != 'AsInterface'('System_Collections_IList') )
          | ( true_1 != x('System_Collections_IList','System_Collections_IEnumerable') )
          | ~ ! [X286: $int,X285: $int] :
              ? [X287: $int] :
                ( ~ ( $less(X287,X285)
                    | $less(X287,X286)
                    | ~ ( ( X286 = X287 )
                        | ( X285 = X287 ) ) )
                & ( max(X285,X286) = X287 ) )
          | ( 'System_Object' != 'DeclType'('NonNullFieldsAreInitialized') )
          | ( $sum(int_m2147483648,1) != $sum(0,$uminus(int_2147483647)) )
          | ( 'Microsoft_Contracts_GuardException' != X10 )
          | ( true_1 != 'IsMemberlessType'('System_Collections_IList') )
          | ( 'System_Object' != X8 )
          | ~ ! [X288: $int,X289: $int] :
              ? [X290: $int] :
                ( ( typeof(X289) = X290 )
                & ( ~ ( ( select2(X288,X289,inv) != X290 )
                      | ( select2(X288,X289,localinv) != X290 )
                      | ( true_1 != select2(X288,X289,allocated) )
                      | ( true_1 != 'IsHeap'(X288) )
                      | ( true_1 != x(X290,'IntQueue') )
                      | ( nullObject = X289 ) )
                 => ( ( true_1 = 'IntQueue_IsEmpty_1'(select2(X288,X289,exposeVersion)) )
                  <=> ( true_1 = 'IntQueue_IsEmpty'(X288,X289) ) ) ) )
          | ( true_1 = 'IsStaticField'('IntQueue_tail') )
          | ~ ! [X291: $int] : ( true_1 != x(typeof('ClassRepr'(X291)),'System_Object') )
          | ~ ! [X294: $int,X292: $int,X293: $int] :
                ( ( true_1 = 'IsAllocated'(X293,X292) )
               => ( true_1 = 'IsAllocated'(X293,'StructGet'(X292,X294)) ) )
          | ( true_1 != x('System_IConvertible','System_IConvertible') )
          | ~ ! [X296: $int,X295: $int,X297: $int] :
                ( ( true_1 = x(X295,'RefArray'(X296,X297)) )
               => ( 'ArrayCategoryRef' = 'ArrayCategory'(X295) ) )
          | ~ ! [X298: $int] : ( true_1 != 'IsMemberlessType'(typeof(X298)) )
          | ~ ! [X300: $int,X299: $int] :
              ? [X301: $int] :
                ( ~ ( ( true_1 != x(X301,'System_Array') )
                    | ( true_1 != x(X301,X301) ) )
                & ( 'NonNullRefArray'(X299,X300) = X301 ) )
          | ~ ! [X304: $int,X302: $int,X303: $int] :
              ? [X306: $int,X305: $int] :
                ( ( 'Box'(X303,X302) = X306 )
                & ( 'AsInterface'(X304) = X305 )
                & ( ~ ( ( true_1 != x('UnboxedType'(X306),X305) )
                      | ( X302 != X306 )
                      | ( X304 != X305 ) )
                 => ( true_1 = x(typeof(X302),X304) ) ) )
          | ~ ! [X309: $int,X310: $int,X307: $int,X308: $int] :
                ( ( true_1 = 'IsHeap'(X310) )
               => ( true_1 = 'Is'(select2(X310,X307,'AsRefField'(X309,X308)),X308) ) )
          | ~ ! [X312: $int,X313: $int,X311: $int] :
              ? [X314: $int] :
                ( ( ( true_1 = x('NonNullRefArray'(X313,X312),X311) )
                 => ( ( true_1 = x('System_Array',X311) )
                    | ~ ( ( 'NonNullRefArray'(X314,X312) != X311 )
                        | ( true_1 != x(X313,X314) ) ) ) )
                & ( 'ElementType'(X311) = X314 ) )
          | ( true_1 != 'IsImmutable'('System_Reflection_MemberInfo') )
          | ~ ! [X315: $int,X316: $int] :
              ? [X317: $int] :
                ( ( select2(X315,X316,'FirstConsistentOwner') = X317 )
                & ? [X318: $int,X319: $int,X320: $int,X321: $int] :
                    ( ( select2(X315,X316,ownerFrame) = X318 )
                    & ( ~ ( ( select2(X315,X321,localinv) = 'BaseClass'(X318) )
                          | ~ ( ( true_1 = select2(X315,X316,allocated) )
                            <=> $true )
                          | ( true_1 != x(select2(X315,X321,inv),X318) )
                          | ( nullObject = X316 )
                          | ( 'PeerGroupPlaceholder' = X318 )
                          | ( true_1 != 'IsHeap'(X315) ) )
                     => ~ ( ( nullObject = X317 )
                          | ~ ( ( true_1 != x(select2(X315,X320,inv),X319) )
                              | ( select2(X315,X320,localinv) = 'BaseClass'(X319) )
                              | ( 'PeerGroupPlaceholder' = X319 ) )
                          | ~ ( ( true_1 = select2(X315,X317,allocated) )
                            <=> $true ) ) )
                    & ( select2(X315,X317,ownerFrame) = X319 )
                    & ( select2(X315,X317,ownerRef) = X320 )
                    & ( select2(X315,X316,ownerRef) = X321 ) ) )
          | ~ ! [X322: $int] :
                ( ( true_1 = x(X322,'IntQueue') )
               => ( 'IntQueue' = X322 ) )
          | ( true_1 != 'IsMemberlessType'('Microsoft_Contracts_ICheckedException') )
          | ~ ! [X325: $int,X323: $int,X324: $int] :
              ? [X326: $int] :
                ( ( 'ValueArray'(X323,X325) = X326 )
                & ( ( true_1 = x(X326,X324) )
                 => ( ( X324 = X326 )
                    | ( true_1 = x('System_Array',X324) ) ) ) )
          | ~ $less(int_4294967295,int_9223372036854775807)
          | ( 'System_Object' != X4 )
          | ~ ! [X328: $int,X329: $int,X327: $int] :
                ( ~ ( ( true_1 != x(typeof(X328),'NonNullRefArray'(X327,X329)) )
                    | ( nullObject = X328 ) )
               => ( 'Rank'(X328) = X329 ) )
          | ( true_1 != x('System_ICloneable','System_ICloneable') )
          | ~ ! [X330: $int,X332: $int,X331: $int] :
                ( ( true_1 != X332 )
               => ( 'IfThenElse'(X332,X331,X330) = X330 ) )
          | ( true_1 != 'IsMemberlessType'('System_Collections_ICollection') )
          | ( 'Program' != 'AsDirectSubClass'('Program',X8) )
          | ( 'System_IO_TextWriter' != 'AsDirectSubClass'('System_IO_TextWriter',X11) )
          | ( true_1 = 'IncludedInModifiesStar'(ownerFrame) )
          | ~ ! [X334: $int,X333: $int] : ( 'ElementType'('RefArray'(X334,X333)) = X334 )
          | ~ $less(int_9223372036854775807,int_18446744073709551615)
          | ( 'System_Exception' != 'AsMutable'('System_Exception') )
          | ~ ! [X336: $int,X335: $int] :
                ( ( true_1 = 'Is'(X335,X336) )
               => ( 'As'(X335,X336) = X335 ) )
          | ( true_1 != x('System_String','System_IComparable_1___System_String') )
          | ( true_1 != x('System_IEquatable_1___System_String','System_IEquatable_1___System_String') )
          | ( true_1 != 'IsMemberlessType'('System_ICloneable') )
          | ( true_1 != x('System_IO_TextWriter','System_IO_TextWriter') )
          | ( 'IntQueue' != 'DeclType'('IntQueue_elements') )
          | ( true_1 != x('System_IComparable','System_IComparable') )
          | ( true_1 != 'IsValueType'('System_IntPtr') )
          | ~ ! [X337: $int] :
                ( ( true_1 = x(X337,'System_String') )
               => ( 'System_String' = X337 ) )
          | ( true_1 != x('System_Collections_IList','System_Collections_IList') )
          | ~ ! [X341: $int,X338: $int,X339: $int,X340: $int] : ( 'ArrayIndexInvX'('ArrayIndex'(X341,X339,X340,X338)) = X340 )
          | ( true_1 != x('Microsoft_Contracts_ICheckedException','System_Object') )
          | ~ ! [X342: $int] : ~ $less('StringLength'(X342),0)
          | ~ ! [X345: $int,X343: $int,X344: $int] :
                ( ( true_1 = 'IsHeap'(X345) )
               => ( true_1 = 'InRange'('IntArrayGet'(select2(X345,X344,elements),X343),'ElementType'(typeof(X344))) ) )
          | ~ ! [X347: $int,X346: $int] :
                ( ( ( nullObject = X347 )
                  | ( true_1 = x(typeof(X347),X346) ) )
              <=> ( true_1 = 'Is'(X347,X346) ) )
          | ( true_1 != x('Program','Program') )
          | ~ ! [X350: $int,X348: $int,X349: $int] :
                ( ( true_1 = x(X349,X350) )
               => ( true_1 = x('RefArray'(X349,X348),'RefArray'(X350,X348)) ) )
          | ~ ! [X352: $int,X351: $int] :
              ? [X353: $int] :
                ( ( $sum(X351,$uminus(X352)) = X353 )
                & ( ~ ( $less(X353,0)
                      | $less(X352,0) )
                 => ( x_2(X351,X352) = x_2(X353,X352) ) ) )
          | ~ ( ( 'System_Boolean' != 'IntQueue_tail' )
              & ( inv != 'System_Int64' )
              & ( 'SharingMode_LockProtected' != 'System_UIntPtr' )
              & ( sharingMode != 'System_Object' )
              & ( 'System_Reflection_MemberInfo' != 'System_IEquatable_1___System_String' )
              & ( 'System_Type' != 'ArrayCategoryNonNullRef' )
              & ( 'SharingMode_LockProtected' != ownerFrame )
              & ( 'IntQueue_tail' != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'SharingMode_LockProtected' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( ownerRef != 'System_IConvertible' )
              & ( 'System_MarshalByRefObject' != 'System_ICloneable' )
              & ( 'System_Array' != 'System_UInt64' )
              & ( 'System_Byte' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'SharingMode_LockProtected' != 'System_ICloneable' )
              & ( 'Program' != elements )
              & ( 'ArrayCategoryInt' != 'ArrayCategoryRef' )
              & ( 'System_Type' != allocated )
              & ( 'SharingMode_Unshared' != 'System_UIntPtr' )
              & ( ownerRef != 'System_IDisposable' )
              & ( 'System_SByte' != stringLiteral0 )
              & ( 'System_Exception' != 'System_Byte' )
              & ( 'SharingMode_LockProtected' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_SByte' != 'System_UIntPtr' )
              & ( 'System_MarshalByRefObject' != 'FirstConsistentOwner' )
              & ( 'System_MarshalByRefObject' != 'ArrayCategoryRef' )
              & ( 'System_Runtime_InteropServices__Type' != 'System_IComparable_1___System_String' )
              & ( 'System_MarshalByRefObject' != sharingMode )
              & ( 'Microsoft_Contracts_ICheckedException' != 'System_Reflection_IReflect' )
              & ( 'ArrayCategoryValue' != 'System_IConvertible' )
              & ( 'IntQueue_elements' != 'System_Collections_IList' )
              & ( 'System_Char' != 'System_Collections_ICollection' )
              & ( elements != 'ArrayCategoryRef' )
              & ( 'System_String' != 'SharingMode_Unshared' )
              & ( 'ArrayCategoryValue' != 'System_IComparable_1___System_String' )
              & ( 'System_Runtime_InteropServices__Type' != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'System_Reflection_MemberInfo' != 'System_Exception' )
              & ( inv != 'System_Collections_IEnumerable' )
              & ( 'System_Collections_IEnumerable' != stringLiteral0 )
              & ( 'System_Collections_IList' != 'System_IDisposable' )
              & ( 'Microsoft_Contracts_GuardException' != allocated )
              & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'SharingMode_LockProtected' != 'ArrayCategoryInt' )
              & ( 'IntQueue' != 'System_IEquatable_1___System_String' )
              & ( allocated != elements )
              & ( 'System_Char' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( localinv != 'System_IEquatable_1___System_String' )
              & ( 'IntQueue' != 'System_IComparable' )
              & ( 'System_Type' != 'Microsoft_Contracts_ICheckedException' )
              & ( 'System_IO_TextReader' != allocated )
              & ( allocated != 'System_Runtime_InteropServices__Exception' )
              & ( elements != 'System_Collections_IList' )
              & ( 'System_UInt16' != stringLiteral0 )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != 'IntQueue' )
              & ( 'ArrayCategoryValue' != 'System_Object' )
              & ( ownerRef != 'PeerGroupPlaceholder' )
              & ( 'System_UInt32' != 'System_IComparable_1___System_String' )
              & ( 'System_Exception' != 'System_Reflection_IReflect' )
              & ( 'System_UInt32' != 'Microsoft_Contracts_ICheckedException' )
              & ( 'System_Int64' != 'System_Runtime_InteropServices__Type' )
              & ( 'System_Runtime_InteropServices__Exception' != 'System_IEquatable_1___System_String' )
              & ( 'ArrayCategoryNonNullRef' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_UInt32' != 'System_UIntPtr' )
              & ( 'System_Exception' != 'System_Collections_IEnumerable' )
              & ( 'Program' != 'System_Byte' )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != allocated )
              & ( 'System_MarshalByRefObject' != 'ArrayCategoryNonNullRef' )
              & ( 'System_Exception' != allocated )
              & ( 'SharingMode_Unshared' != 'System_Char' )
              & ( 'System_Reflection_MemberInfo' != 'System_Array' )
              & ( allocated != 'System_UIntPtr' )
              & ( 'System_SByte' != 'System_Collections_ICollection' )
              & ( 'SharingMode_LockProtected' != 'System_Runtime_InteropServices__Type' )
              & ( exposeVersion != 'System_UIntPtr' )
              & ( sharingMode != 'System_SByte' )
              & ( 'System_Collections_IList' != 'System_IConvertible' )
              & ( 'System_UIntPtr' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'SharingMode_Unshared' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_MarshalByRefObject' != 'System_IComparable' )
              & ( 'System_Array' != localinv )
              & ( 'ArrayCategoryValue' != 'Microsoft_Contracts_ICheckedException' )
              & ( 'System_IO_TextReader' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_UIntPtr' != 'IntQueue_elements' )
              & ( ownerRef != 'System_Collections_IList' )
              & ( 'Microsoft_Contracts_GuardException' != 'ArrayCategoryRef' )
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              & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_Array' != 'System_SByte' )
              & ( inv != 'System_IComparable_1___System_String' )
              & ( 'System_Int64' != 'System_IComparable' )
              & ( 'ArrayCategoryValue' != 'IntQueue_elements' )
              & ( 'SharingMode_Unshared' != 'System_UInt32' )
              & ( 'Program' != sharingMode )
              & ( 'System_SByte' != 'System_UInt32' )
              & ( 'System_Type' != 'System_UIntPtr' )
              & ( 'Microsoft_Contracts_GuardException' != 'System_IComparable_1___System_String' )
              & ( 'System_IO_TextReader' != 'Program' )
              & ( inv != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_IO_TextWriter' != 'System_Runtime_InteropServices__Type' )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != 'PeerGroupPlaceholder' )
              & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( inv != 'IntQueue_head' )
              & ( ownerRef != 'System_IComparable' )
              & ( 'System_Byte' != 'System_IDisposable' )
              & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IEquatable_1___System_String' )
              & ( 'System_IComparable_1___System_String' != 'System_ICloneable' )
              & ( 'ArrayCategoryNonNullRef' != 'System_UIntPtr' )
              & ( 'System_Int64' != 'System_UIntPtr' )
              & ( ownerRef != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'Microsoft_Contracts_GuardException' != 'System_Array' )
              & ( 'System_IComparable_1___System_String' != 'System_IDisposable' )
              & ( 'System_IntPtr' != 'System_Runtime_InteropServices__Type' )
              & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_ICollection' )
              & ( 'System_Runtime_InteropServices__Type' != 'System_ICloneable' )
              & ( 'PeerGroupPlaceholder' != 'System_IEquatable_1___System_String' )
              & ( 'Program' != 'IntQueue_head' )
              & ( 'System_IO_TextReader' != ownerFrame )
              & ( 'Program' != 'IntQueue_elements' )
              & ( 'System_MarshalByRefObject' != ownerRef )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != ownerRef )
              & ( localinv != 'IntQueue_tail' )
              & ( 'System_Int32' != 'Microsoft_Contracts_ICheckedException' )
              & ( inv != 'ArrayCategoryRef' )
              & ( 'IntQueue_elements' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( elements != 'System_ICloneable' )
              & ( 'System_IO_TextReader' != inv )
              & ( exposeVersion != 'System_Runtime_Serialization_ISerializable' )
              & ( 'ArrayCategoryValue' != 'ArrayCategoryInt' )
              & ( 'System_IntPtr' != 'System_Collections_IEnumerable' )
              & ( ownerFrame != stringLiteral0 )
              & ( inv != 'System_Reflection_ICustomAttributeProvider' )
              & ( elements != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'System_Type' != 'FirstConsistentOwner' )
              & ( 'System_IO_TextWriter' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'Microsoft_Contracts_GuardException' != 'System_Boolean' )
              & ( 'Microsoft_Contracts_GuardException' != 'System_IComparable' )
              & ( 'System_UInt64' != 'IntQueue_head' )
              & ( 'System_UIntPtr' != stringLiteral0 )
              & ( 'System_IEquatable_1___System_String' != stringLiteral0 )
              & ( 'System_String' != localinv )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Byte' )
              & ( 'ArrayCategoryNonNullRef' != 'System_IntPtr' )
              & ( 'System_UIntPtr' != 'System_IComparable' )
              & ( 'SharingMode_Unshared' != 'Microsoft_Contracts_ICheckedException' )
              & ( ownerRef != 'ArrayCategoryNonNullRef' )
              & ( 'ArrayCategoryValue' != 'System_Reflection_ICustomAttributeProvider' )
              & ( localinv != 'System_Boolean' )
              & ( allocated != 'System_Char' )
              & ( inv != 'System_Runtime_InteropServices__Exception' )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Array' )
              & ( 'System_Array' != 'System_IConvertible' )
              & ( elements != inv )
              & ( 'System_Char' != 'System_IComparable_1___System_String' )
              & ( 'System_MarshalByRefObject' != localinv )
              & ( inv != 'System_IDisposable' )
              & ( 'System_String' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_UInt64' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( sharingMode != 'ArrayCategoryValue' )
              & ( 'System_Array' != ownerRef )
              & ( 'IntQueue' != inv )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != 'IntQueue_tail' )
              & ( 'PeerGroupPlaceholder' != 'System_Collections_ICollection' )
              & ( 'PeerGroupPlaceholder' != 'ArrayCategoryInt' )
              & ( allocated != 'System_Collections_IEnumerable' )
              & ( 'System_Type' != 'System_Array' )
              & ( 'ArrayCategoryValue' != 'System_Boolean' )
              & ( 'PeerGroupPlaceholder' != 'System_Char' )
              & ( 'System_IO_TextWriter' != 'System_Int16' )
              & ( 'System_UInt64' != stringLiteral0 )
              & ( 'IntQueue_elements' != 'System_IComparable' )
              & ( 'NonNullFieldsAreInitialized' != 'Microsoft_Contracts_ICheckedException' )
              & ( 'System_String' != 'Microsoft_Contracts_GuardException' )
              & ( 'System_IO_TextWriter' != 'Microsoft_Contracts_ICheckedException' )
              & ( 'System_Runtime_InteropServices__Exception' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Byte' != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'System_IO_TextWriter' != 'System_Exception' )
              & ( 'IntQueue_head' != 'System_IComparable_1___System_String' )
              & ( allocated != 'System_UInt64' )
              & ( 'ArrayCategoryValue' != 'ArrayCategoryNonNullRef' )
              & ( ownerRef != 'IntQueue_head' )
              & ( localinv != ownerFrame )
              & ( elements != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Int16' != 'System_Collections_IEnumerable' )
              & ( 'System_IO_TextWriter' != 'System_Type' )
              & ( ownerRef != 'System_IComparable_1___System_String' )
              & ( 'System_String' != 'System_UInt16' )
              & ( sharingMode != stringLiteral0 )
              & ( allocated != 'System_Int16' )
              & ( 'System_Int16' != 'System_UInt32' )
              & ( 'System_Collections_IList' != 'System_Collections_IEnumerable' )
              & ( 'ArrayCategoryNonNullRef' != 'Microsoft_Contracts_ICheckedException' )
              & ( 'System_Exception' != 'System_Object' )
              & ( 'System_IComparable_1___System_String' != 'System_Collections_ICollection' )
              & ( elements != 'System_SByte' )
              & ( 'System_MarshalByRefObject' != 'System_Char' )
              & ( exposeVersion != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_Collections_IList' != 'System_Collections_ICollection' )
              & ( 'System_Int16' != 'System_Reflection_ICustomAttributeProvider' )
              & ( localinv != stringLiteral0 )
              & ( 'IntQueue_tail' != 'System_Collections_ICollection' )
              & ( 'System_MarshalByRefObject' != inv )
              & ( inv != 'SharingMode_LockProtected' )
              & ( 'System_Type' != 'System_UInt64' )
              & ( 'System_Int64' != 'IntQueue_head' )
              & ( inv != 'System_Collections_ICollection' )
              & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IConvertible' )
              & ( 'System_Int16' != 'IntQueue_elements' )
              & ( 'System_Type' != inv )
              & ( 'NonNullFieldsAreInitialized' != 'System_Collections_IList' )
              & ( 'System_Type' != 'System_IEquatable_1___System_String' )
              & ( 'System_MarshalByRefObject' != 'PeerGroupPlaceholder' )
              & ( inv != 'System_UInt32' )
              & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__Type' )
              & ( 'ArrayCategoryNonNullRef' != 'System_IComparable_1___System_String' )
              & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IComparable_1___System_String' )
              & ( 'System_Type' != 'System_IntPtr' )
              & ( 'System_IConvertible' != stringLiteral0 )
              & ( localinv != exposeVersion )
              & ( exposeVersion != 'System_Boolean' )
              & ( 'System_SByte' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Int32' != 'System_IComparable_1___System_String' )
              & ( sharingMode != 'System_UInt64' )
              & ( 'System_UInt64' != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'System_Array' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'Microsoft_Contracts_GuardException' != inv )
              & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_Type' != 'System_Int64' )
              & ( 'System_Int16' != 'System_UIntPtr' )
              & ( 'System_Collections_IEnumerable' != 'System_IEquatable_1___System_String' )
              & ( 'System_Int32' != 'System_UInt64' )
              & ( 'NonNullFieldsAreInitialized' != 'System_UIntPtr' )
              & ( ownerRef != 'FirstConsistentOwner' )
              & ( 'ArrayCategoryRef' != 'System_Boolean' )
              & ( 'IntQueue' != 'System_Boolean' )
              & ( 'System_UInt64' != 'System_UIntPtr' )
              & ( 'IntQueue_head' != 'System_Runtime_InteropServices__Type' )
              & ( 'System_Object' != 'System_IComparable_1___System_String' )
              & ( 'System_Boolean' != 'System_Byte' )
              & ( 'System_IComparable_1___System_String' != stringLiteral0 )
              & ( 'ArrayCategoryInt' != 'System_Runtime_InteropServices__Exception' )
              & ( 'ArrayCategoryNonNullRef' != 'System_IConvertible' )
              & ( 'IntQueue_elements' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_UInt32' != 'System_Collections_ICollection' )
              & ( localinv != 'ArrayCategoryRef' )
              & ( 'System_UInt64' != 'IntQueue_elements' )
              & ( localinv != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Int64' != 'System_UInt64' )
              & ( ownerFrame != 'System_Object' )
              & ( ownerRef != 'System_Runtime_InteropServices__Type' )
              & ( 'IntQueue_elements' != 'IntQueue_tail' )
              & ( 'System_Byte' != 'IntQueue_elements' )
              & ( 'System_String' != 'System_Object' )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Object' )
              & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IDisposable' )
              & ( 'System_Object' != 'System_Collections_IList' )
              & ( 'System_IO_TextReader' != 'IntQueue' )
              & ( 'System_Int16' != 'System_Runtime_InteropServices__Type' )
              & ( sharingMode != 'ArrayCategoryInt' )
              & ( 'System_String' != 'System_IO_TextWriter' )
              & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_InteropServices__Type' )
              & ( 'IntQueue' != elements )
              & ( 'System_Collections_IEnumerable' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_IO_TextReader' != 'System_Array' )
              & ( 'System_MarshalByRefObject' != 'IntQueue_elements' )
              & ( 'System_IO_TextReader' != 'SharingMode_LockProtected' )
              & ( 'System_MarshalByRefObject' != 'System_SByte' )
              & ( 'Microsoft_Contracts_GuardException' != 'System_ICloneable' )
              & ( allocated != 'SharingMode_LockProtected' )
              & ( elements != 'IntQueue_tail' )
              & ( 'System_Object' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_Array' != elements )
              & ( 'System_IO_TextReader' != ownerRef )
              & ( 'Microsoft_Contracts_GuardException' != 'FirstConsistentOwner' )
              & ( 'Microsoft_Contracts_ICheckedException' != 'System_IComparable' )
              & ( 'System_MarshalByRefObject' != 'System_IDisposable' )
              & ( 'SharingMode_Unshared' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != 'ArrayCategoryInt' )
              & ( 'System_Array' != 'System_IComparable_1___System_String' )
              & ( 'System_Collections_ICollection' != 'System_ICloneable' )
              & ( 'System_Collections_IList' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_MarshalByRefObject' != 'System_UInt16' )
              & ( 'System_SByte' != 'System_Int64' )
              & ( 'System_Boolean' != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'System_Byte' != 'System_IComparable' )
              & ( 'IntQueue' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_IList' )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( elements != 'System_Byte' )
              & ( 'IntQueue' != 'IntQueue_head' )
              & ( inv != 'IntQueue_elements' )
              & ( 'System_Char' != 'System_IEquatable_1___System_String' )
              & ( 'System_Object' != 'System_Char' )
              & ( 'Program' != 'System_SByte' )
              & ( 'System_MarshalByRefObject' != 'SharingMode_Unshared' )
              & ( 'System_Array' != 'FirstConsistentOwner' )
              & ( 'SharingMode_Unshared' != 'IntQueue_elements' )
              & ( 'System_Exception' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_IO_TextWriter' != exposeVersion )
              & ( 'System_Int32' != 'System_IntPtr' )
              & ( 'System_UIntPtr' != 'System_IConvertible' )
              & ( 'System_IO_TextWriter' != 'System_SByte' )
              & ( 'SharingMode_Unshared' != 'ArrayCategoryNonNullRef' )
              & ( ownerRef != 'Microsoft_Contracts_ICheckedException' )
              & ( localinv != 'System_IDisposable' )
              & ( 'System_String' != 'FirstConsistentOwner' )
              & ( 'System_Reflection_MemberInfo' != ownerRef )
              & ( 'System_Reflection_MemberInfo' != 'FirstConsistentOwner' )
              & ( 'ArrayCategoryInt' != 'System_IEquatable_1___System_String' )
              & ( 'ArrayCategoryValue' != 'System_IEquatable_1___System_String' )
              & ( 'Microsoft_Contracts_GuardException' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_MarshalByRefObject' != 'System_UIntPtr' )
              & ( 'Program' != 'System_Int32' )
              & ( 'System_Type' != 'System_Runtime_InteropServices__Type' )
              & ( 'System_Reflection_MemberInfo' != stringLiteral0 )
              & ( elements != 'NonNullFieldsAreInitialized' )
              & ( 'System_Type' != 'System_Exception' )
              & ( 'System_MarshalByRefObject' != 'Microsoft_Contracts_ObjectInvariantException' )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Int32' )
              & ( 'System_Exception' != 'System_Int16' )
              & ( 'SharingMode_LockProtected' != 'System_Collections_IList' )
              & ( elements != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'NonNullFieldsAreInitialized' != 'System_UInt16' )
              & ( allocated != 'System_Object' )
              & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'Microsoft_Contracts_ICheckedException' )
              & ( 'System_IntPtr' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'System_UInt16' != 'System_IntPtr' )
              & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_ICollection' )
              & ( 'FirstConsistentOwner' != 'System_IDisposable' )
              & ( 'NonNullFieldsAreInitialized' != 'System_IComparable' )
              & ( 'System_Char' != 'System_IDisposable' )
              & ( 'System_IDisposable' != 'System_IComparable' )
              & ( 'PeerGroupPlaceholder' != 'System_Boolean' )
              & ( 'System_Char' != 'System_Collections_IList' )
              & ( 'System_Collections_IList' != 'System_ICloneable' )
              & ( 'System_Int64' != 'Microsoft_Contracts_ICheckedException' )
              & ( ownerRef != 'System_Boolean' )
              & ( 'System_Boolean' != 'System_IntPtr' )
              & ( 'System_Exception' != 'System_Collections_IList' )
              & ( 'System_Int64' != 'System_Char' )
              & ( 'System_MarshalByRefObject' != 'Microsoft_Contracts_ICheckedException' )
              & ( 'IntQueue' != 'System_UInt16' )
              & ( 'System_Array' != 'IntQueue_elements' )
              & ( allocated != 'System_IDisposable' )
              & ( 'System_Char' != 'IntQueue_elements' )
              & ( ownerRef != ownerFrame )
              & ( ownerFrame != 'System_Boolean' )
              & ( 'ArrayCategoryRef' != 'System_UInt16' )
              & ( 'System_Char' != 'Microsoft_Contracts_ICheckedException' )
              & ( 'System_IO_TextWriter' != 'System_IEquatable_1___System_String' )
              & ( 'NonNullFieldsAreInitialized' != 'System_IDisposable' )
              & ( 'ArrayCategoryRef' != 'System_Collections_IEnumerable' )
              & ( 'System_IO_TextReader' != 'System_Boolean' ) )
          | ( true_1 != x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_IEnumerable') )
          | ~ ! [X355: $int,X354: $int] :
              ? [X356: $int] :
                ( ( ~ ( ( true_1 != 'IsHeap'(X355) )
                      | ( true_1 != select2(X355,X354,allocated) )
                      | ( true_1 != x(X356,'IntQueue') )
                      | ( select2(X355,X354,localinv) != X356 )
                      | ( nullObject = X354 )
                      | ( select2(X355,X354,inv) != X356 ) )
                 => ( 'IntQueue_get_Head_1'(select2(X355,X354,exposeVersion)) = 'IntQueue_get_Head'(X355,X354) ) )
                & ( typeof(X354) = X356 ) )
          | ( true_1 != x('System_Runtime_Serialization_ISerializable','System_Object') )
          | ~ ! [X357: $int,X358: $int] :
              ? [X359: $int] :
                ( ~ ( ( true_1 != x(X359,X359) )
                    | ( true_1 != x(X359,'System_Array') ) )
                & ( 'ValueArray'(X357,X358) = X359 ) )
          | ~ ! [X360: $int,X361: $int] :
                ( ~ ( ( select2(X361,X360,localinv) = X7 )
                    | ( true_1 != 'IsHeap'(X361) )
                    | ( true_1 != x(select2(X361,X360,inv),'System_Reflection_MemberInfo') ) )
               => $true )
          | ~ ! [X363: $int,X362: $int] :
              ? [X364: $int] :
                ( ( 'Box'(X363,X362) = X364 )
                & ( ~ ( ( X362 != X364 )
                      | ( true_1 != x('UnboxedType'(X364),'System_Object') ) )
                 => ( X362 = X363 ) ) )
          | ( true_1 != x('System_Runtime_InteropServices__Exception','System_Runtime_InteropServices__Exception') )
          | ~ ! [X365: $int,X366: $int,X367: $int] : ( 'ValueArrayGet'('ValueArraySet'(X366,X365,X367),X365) = X367 )
          | ~ ! [X368: $int,X369: $int] :
              ? [X370: $int] :
                ( ( ~ ( ( nullObject = X369 )
                      | ( true_1 != select2(X368,X369,allocated) )
                      | ( true_1 != 'IsHeap'(X368) )
                      | ( select2(X368,X369,localinv) != X370 )
                      | ( select2(X368,X369,inv) != X370 )
                      | ( true_1 != x(X370,'IntQueue') ) )
                 => ( 'IntQueue_get_Tail'(X368,X369) = 'IntQueue_get_Tail_1'(select2(X368,X369,exposeVersion)) ) )
                & ( typeof(X369) = X370 ) )
          | ~ ! [X373: $int,X372: $int,X371: $int] :
              ? [X375: $int,X374: $int] :
                ( ( 'RefArrayGet'(select2(X372,X373,elements),X371) = X375 )
                & ( ~ ( ( true_1 != 'IsHeap'(X372) )
                      | ( true_1 != x(typeof(X373),'System_Array') ) )
                 => ( ( nullObject = X375 )
                    | ( true_1 = 'IsImmutable'(typeof(X375)) )
                    | ~ ( ( select2(X372,X374,ownerFrame) != select2(X372,X375,ownerFrame) )
                        | ( select2(X372,X374,ownerRef) != select2(X372,X375,ownerRef) ) ) ) )
                & ( 'ElementProxy'(X373,$sum(0,$uminus(1))) = X374 ) )
          | ~ ! [X376: $int] :
                ( ( true_1 = 'InRange'(X376,'System_UInt64') )
              <=> ~ ( $less(int_18446744073709551615,X376)
                    | $less(X376,0) ) )
          | ~ ! [X377: $int] :
                ( ( true_1 = 'IsValueType'('UnboxedType'(X377)) )
               => ! [X379: $int,X378: $int] :
                  ? [X380: $int] :
                    ( ( 'Box'(X379,X377) = X380 )
                    & ? [X381: $int] :
                        ( ( typeof(X380) = X381 )
                        & ( ( true_1 = 'IsHeap'(X378) )
                         => ~ ( ( select2(X378,X380,localinv) != X381 )
                              | ( select2(X378,X380,inv) != X381 ) ) ) ) ) )
          | ~ ! [X385: $int,X382: $int,X384: $int,X383: $int] :
                ( ( X382 != X383 )
               => ( 'RefArrayGet'('RefArraySet'(X384,X382,X385),X383) = 'RefArrayGet'(X384,X383) ) )
          | ~ ! [X387: $int,X386: $int] :
                ( ( true_1 = 'IsAllocated'(X387,X386) )
               => ( true_1 = select2(X387,X386,allocated) ) )
          | ( true_1 != x('System_Reflection_IReflect','System_Reflection_IReflect') )
          | ( true_1 != x('System_Reflection_MemberInfo','System_Reflection_ICustomAttributeProvider') )
          | ( true_1 != x('System_IO_TextReader','System_IO_TextReader') )
          | ( true_1 != x('System_IO_TextWriter','System_IDisposable') )
          | ( 'System_Exception' != 'AsDirectSubClass'('System_Exception',X4) )
          | ~ ! [X388: $int,X389: $int,X390: $int] :
              ? [X391: $int] :
                ( ( ~ ( ( true_1 != 'IsHeap'(X388) )
                      | ( nullObject = X391 ) )
                 => ~ ( ( select2(X388,X391,ownerRef) != select2(X388,X389,ownerRef) )
                      | ( select2(X388,X389,ownerFrame) != select2(X388,X391,ownerFrame) ) ) )
                & ( select2(X388,X389,'AsPeerField'(X390)) = X391 ) )
          | ~ ! [X393: $int,X392: $int] : ( 'ElementType'('ValueArray'(X392,X393)) = X392 )
          | ( 'System_Runtime_Serialization_ISerializable' != 'AsInterface'('System_Runtime_Serialization_ISerializable') )
          | ~ ! [X396: $int,X395: $int,X394: $int] :
                ( ( true_1 = 'IsAllocated'(X395,X396) )
               => ( true_1 = 'IsAllocated'(X395,'RefArrayGet'(X396,X394)) ) )
          | ( 'System_Object' != X6 )
          | ~ ! [X397: $int] : ( 'System_Console_get_In_1' = 'System_Console_get_In'(X397) )
          | ~ ! [X398: $int,X399: $int,X400: $int] :
                ( ( true_1 = X400 )
               => ( 'IfThenElse'(X400,X398,X399) = X398 ) )
          | ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'AsInterface'('System_Collections_Generic_IEnumerable_1___System_Char') )
          | ( 'System_Runtime_InteropServices__Type' != 'AsInterface'('System_Runtime_InteropServices__Type') )
          | ( true_1 != x('System_IComparable_1___System_String','System_IComparable_1___System_String') )
          | ~ ! [X401: $int,X402: $int] :
                ( ( true_1 = 'IsHeap'(X401) )
               => ( true_1 = select2(X401,'ClassRepr'(X402),allocated) ) )
          | ( true_1 != 'IsMemberlessType'('System_Runtime_InteropServices__Exception') )
          | ( true_1 != 'IsMemberlessType'('System_Runtime_InteropServices__Type') )
          | ~ ! [X403: $int] :
                ( ~ ( ~ $less(X403,128)
                    | $less(X403,$sum(0,$uminus(128))) )
              <=> ( true_1 = 'InRange'(X403,'System_SByte') ) )
          | ~ ! [X404: $int,X405: $int] :
                ( ~ ( ( select2(X405,X404,localinv) = X8 )
                    | ( true_1 != 'IsHeap'(X405) )
                    | ( true_1 != x(select2(X405,X404,inv),'Program') ) )
               => $true )
          | ~ ! [X406: $int] :
                ( ~ ( $less(X406,0)
                    | ~ $less(X406,256) )
              <=> ( true_1 = 'InRange'(X406,'System_Byte') ) )
          | ~ ! [X407: $int] : ( 'System_Console_get_Out_1' = 'System_Console_get_Out'(X407) )
          | ( true_1 != x('System_Exception','System_Runtime_InteropServices__Exception') )
          | ~ ! [X408: $int,X409: $int,X410: $int] :
                ( ( true_1 = x(X410,X409) )
               => ( true_1 = x('NonNullRefArray'(X410,X408),'NonNullRefArray'(X409,X408)) ) )
          | ( 'IntQueue_elements' != 'AsNonNullRefField'('IntQueue_elements','IntArray'('System_Int32',1)) )
          | ~ ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
             => ! [X411: $int] :
                ? [X412: $int] :
                  ( ( 'System_Console_get_Out'(X411) = X412 )
                  & ? [X414: $int,X413: $int] :
                      ( ( select2(X411,X412,ownerFrame) = X414 )
                      & ( ( true_1 = 'IsHeap'(X411) )
                       => ~ ( ( true_1 != select2(X411,X412,allocated) )
                            | ~ ! [X415: $int] :
                                ? [X416: $int] :
                                  ( ( ~ ( ( true_1 != select2(X411,X415,allocated) )
                                        | ( select2(X411,X415,ownerRef) != X413 )
                                        | ( nullObject = X415 )
                                        | ( select2(X411,X415,ownerFrame) != X414 ) )
                                   => ~ ( ( select2(X411,X415,localinv) != X416 )
                                        | ( select2(X411,X415,inv) != X416 ) ) )
                                  & ( typeof(X415) = X416 ) )
                            | ~ ! [X417: $int] :
                                ? [X418: $int] :
                                  ( ( ~ ( ( select2(X411,X417,ownerFrame) != X414 )
                                        | ( nullObject = X417 )
                                        | ( true_1 != select2(X411,X417,allocated) )
                                        | ( select2(X411,X417,ownerRef) != X413 ) )
                                   => ~ ( ( select2(X411,X417,localinv) != X418 )
                                        | ( select2(X411,X417,inv) != X418 ) ) )
                                  & ( typeof(X417) = X418 ) )
                            | ( true_1 != 'IsNotNull'(X412,'System_IO_TextWriter') )
                            | ~ ( ( true_1 != x(select2(X411,X413,inv),X414) )
                                | ( select2(X411,X413,localinv) = 'BaseClass'(X414) )
                                | ( 'PeerGroupPlaceholder' = X414 ) ) ) )
                      & ( select2(X411,X412,ownerRef) = X413 ) ) ) )
          | ( true_1 != 'IncludedInModifiesStar'(exposeVersion) )
          | ( 'System_String' != 'AsImmutable'('System_String') )
          | ~ ! [X419: $int,X420: $int] :
                ( ~ ( ( select2(X420,X419,localinv) = X4 )
                    | ( true_1 != x(select2(X420,X419,inv),'System_Exception') )
                    | ( true_1 != 'IsHeap'(X420) ) )
               => $true )
          | ( true_1 != x('System_Reflection_ICustomAttributeProvider','System_Reflection_ICustomAttributeProvider') )
          | ( 'System_Reflection_MemberInfo' != 'AsImmutable'('System_Reflection_MemberInfo') )
          | ( true_1 = 'IsImmutable'('System_IO_TextReader') )
          | ( true_1 != x('System_Array','System_Object') )
          | ~ ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
             => ! [X421: $int,X422: $int] :
                ? [X423: $int,X424: $int,X425: $int] :
                  ( ( select2(X422,X421,ownerRef) = X425 )
                  & ( ~ ( ( true_1 != 'IsHeap'(X422) )
                        | ( true_1 != 'IsNotNull'(X421,'IntQueue') )
                        | ~ ! [X426: $int] :
                            ? [X427: $int] :
                              ( ( ~ ( ( select2(X422,X426,ownerRef) != X425 )
                                    | ( nullObject = X426 )
                                    | ( select2(X422,X426,ownerFrame) != X423 )
                                    | ( true_1 != select2(X422,X426,allocated) ) )
                               => ~ ( ( select2(X422,X426,inv) != X427 )
                                    | ( select2(X422,X426,localinv) != X427 ) ) )
                              & ( typeof(X426) = X427 ) )
                        | ( true_1 != select2(X422,X421,allocated) ) )
                   => ~ ( ( 'AsPureObject'(X421) != X421 )
                        | ~ ( ( 'IntQueue_get_Head'(X422,X421) = 'IntQueue_get_Tail'(X422,X421) )
                          <=> ( true_1 = 'IntQueue_IsEmpty'(X422,X421) ) )
                        | ~ ( ( 'PeerGroupPlaceholder' != X423 )
                           => ~ ( ~ ( ~ ( ( true_1 != x(select2(X422,X425,inv),X423) )
                                        | ( select2(X422,X425,localinv) = 'BaseClass'(X423) ) )
                                   => ( X424 = X425 ) )
                                | ~ ( ~ ~ ( ( select2(X422,X425,localinv) = 'BaseClass'(X423) )
                                          | ( true_1 != x(select2(X422,X425,inv),X423) ) )
                                   => ( select2(X422,X425,'FirstConsistentOwner') = X424 ) ) ) ) ) )
                  & ( select2(X422,X421,'FirstConsistentOwner') = X424 )
                  & ( select2(X422,X421,ownerFrame) = X423 ) ) )
          | ~ ! [X428: $int] :
              ? [X429: $int] :
                ( ~ ( ~ ( ( 'System_Object' != X428 )
                       => ( X428 != X429 ) )
                    | ( true_1 != x(X428,X429) ) )
                & ( 'BaseClass'(X428) = X429 ) )
          | ( true_1 != x('System_MarshalByRefObject','System_MarshalByRefObject') )
          | ( true_1 != 'IsMemberlessType'('System_Reflection_MemberInfo') )
          | ~ ! [X432: $int,X430: $int,X431: $int] :
                ( ~ ( ( true_1 != 'StringEquals'(X431,X432) )
                    | ( true_1 != 'StringEquals'(X432,X430) ) )
               => ( true_1 = 'StringEquals'(X431,X430) ) )
          | ~ ! [X434: $int,X433: $int] :
                ( ( ~ $less(X434,0)
                  | ~ $less(X433,0) )
               => ~ $less(and_1(X433,X434),0) )
          | ( true_1 != 'IncludeInMainFrameCondition'(elements) )
          | ~ ! [X435: $int] : ( shr(X435,0) = X435 )
          | ~ ! [X437: $int,X436: $int] : ( 'System_Object' = typeof('ElementProxyStruct'(X436,X437)) )
          | ~ ! [X438: $int,X439: $int] :
                ( ( true_1 = 'IsHeap'(X439) )
               => ( 'PeerGroupPlaceholder' = select2(X439,'ClassRepr'(X438),ownerFrame) ) )
          | ~ ! [X440: $int,X441: $int] :
              ? [X442: $int,X444: $int,X443: $int] :
                ( ( typeof(X440) = X444 )
                & ( ~ ( ( true_1 != x(select2(X441,X443,inv),X442) )
                      | ( 'PeerGroupPlaceholder' = X442 )
                      | ( select2(X441,X443,localinv) = 'BaseClass'(X442) )
                      | ( true_1 != 'IsHeap'(X441) ) )
                 => ~ ( ( select2(X441,X440,localinv) != X444 )
                      | ( select2(X441,X440,inv) != X444 ) ) )
                & ( select2(X441,X440,ownerFrame) = X442 )
                & ( select2(X441,X440,ownerRef) = X443 ) )
          | ~ ! [X446: $int,X445: $int] :
                ( ~ $less(X445,1)
               => ( $product(shl(X446,$sum(X445,$uminus(1))),2) = shl(X446,X445) ) )
          | ( true_1 = 'IsImmutable'('Program') )
          | ~ ! [X447: $int] :
                ( ( 1 = 'Rank'(X447) )
               => ( 'Length'(X447) = 'DimLength'(X447,0) ) )
          | ( true_1 != 'IsMemberlessType'('System_Runtime_Serialization_ISerializable') )
          | ( true_1 != 'IsValueType'('System_UInt16') )
          | ( true_1 != x('System_String','System_IEquatable_1___System_String') )
          | ~ ! [X448: $int,X450: $int,X449: $int] :
                ( ~ ( ( nullObject = X450 )
                    | ( true_1 != x(typeof(X450),'ValueArray'(X448,X449)) ) )
               => ( 'Rank'(X450) = X449 ) )
          | ~ ! [X451: $int,X452: $int] : ( 'UBound'(X451,X452) = $sum('DimLength'(X451,X452),$uminus(1)) )
          | ~ ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
             => ! [X453: $int] :
                ? [X454: $int] :
                  ( ? [X455: $int,X456: $int] :
                      ( ( select2(X453,X454,ownerFrame) = X455 )
                      & ( ( true_1 = 'IsHeap'(X453) )
                       => ~ ( ( true_1 != select2(X453,X454,allocated) )
                            | ~ ( ( 'BaseClass'(X455) = select2(X453,X456,localinv) )
                                | ( true_1 != x(select2(X453,X456,inv),X455) )
                                | ( 'PeerGroupPlaceholder' = X455 ) )
                            | ( true_1 != 'IsNotNull'(X454,'System_IO_TextReader') )
                            | ~ ! [X459: $int] :
                                ? [X460: $int] :
                                  ( ( ~ ( ( select2(X453,X459,ownerRef) != X456 )
                                        | ( nullObject = X459 )
                                        | ( select2(X453,X459,ownerFrame) != X455 )
                                        | ( true_1 != select2(X453,X459,allocated) ) )
                                   => ~ ( ( select2(X453,X459,inv) != X460 )
                                        | ( select2(X453,X459,localinv) != X460 ) ) )
                                  & ( typeof(X459) = X460 ) )
                            | ~ ! [X457: $int] :
                                ? [X458: $int] :
                                  ( ( typeof(X457) = X458 )
                                  & ( ~ ( ( true_1 != select2(X453,X457,allocated) )
                                        | ( select2(X453,X457,ownerFrame) != X455 )
                                        | ( nullObject = X457 )
                                        | ( select2(X453,X457,ownerRef) != X456 ) )
                                   => ~ ( ( select2(X453,X457,inv) != X458 )
                                        | ( select2(X453,X457,localinv) != X458 ) ) ) ) ) )
                      & ( select2(X453,X454,ownerRef) = X456 ) )
                  & ( 'System_Console_get_In'(X453) = X454 ) ) )
          | ~ ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
             => ! [X461: $int,X462: $int] :
                ? [X463: $int,X464: $int,X465: $int] :
                  ( ( select2(X462,X461,'FirstConsistentOwner') = X465 )
                  & ( ~ ( ( true_1 != select2(X462,X461,allocated) )
                        | ( true_1 != 'IsNotNull'(X461,'IntQueue') )
                        | ~ ! [X466: $int] :
                            ? [X467: $int] :
                              ( ( typeof(X466) = X467 )
                              & ( ~ ( ( select2(X462,X466,ownerRef) != X463 )
                                    | ( select2(X462,X466,ownerFrame) != X464 )
                                    | ( true_1 != select2(X462,X466,allocated) )
                                    | ( nullObject = X466 ) )
                               => ~ ( ( select2(X462,X466,inv) != X467 )
                                    | ( select2(X462,X466,localinv) != X467 ) ) ) )
                        | ( true_1 != 'IsHeap'(X462) ) )
                   => ~ ( ( 'AsPureObject'(X461) != X461 )
                        | ~ ( ( 'PeerGroupPlaceholder' != X464 )
                           => ~ ( ~ ( ~ ( ( true_1 != x(select2(X462,X463,inv),X464) )
                                        | ( select2(X462,X463,localinv) = 'BaseClass'(X464) ) )
                                   => ( X463 = X465 ) )
                                | ~ ( ~ ~ ( ( select2(X462,X463,localinv) = 'BaseClass'(X464) )
                                          | ( true_1 != x(select2(X462,X463,inv),X464) ) )
                                   => ( select2(X462,X463,'FirstConsistentOwner') = X465 ) ) ) )
                        | ( 'IntQueue_get_Tail'(X462,X461) != select2(X462,X461,'IntQueue_tail') ) ) )
                  & ( select2(X462,X461,ownerRef) = X463 )
                  & ( select2(X462,X461,ownerFrame) = X464 ) ) )
          | ~ ! [X470: $int,X469: $int,X468: $int] :
                ( ~ ( ~ $less(X468,X470)
                    | ( x_2(X470,X469) != x_2(X468,X469) )
                    | $less(X469,2) )
               => ~ $less(X470,$sum(X468,X469)) )
          | ~ ! [X472: $int,X473: $int,X471: $int] : ( 'IntArrayGet'('IntArraySet'(X471,X473,X472),X473) = X472 )
          | ( 'System_Type' != 'AsImmutable'('System_Type') )
          | ( true_1 != x('System_Collections_IEnumerable','System_Collections_IEnumerable') )
          | ( true_1 != 'IsValueType'('System_Int16') )
          | ( 'System_Runtime_InteropServices__Exception' != 'AsInterface'('System_Runtime_InteropServices__Exception') )
          | ~ ! [X474: $int] :
                ( ( true_1 = 'InRange'(X474,'System_Int64') )
              <=> ~ ( $less(X474,int_m9223372036854775808)
                    | $less(int_9223372036854775807,X474) ) )
          | ( 'System_Reflection_MemberInfo' != X1 )
          | ( true_1 != 'IsValueType'('System_UInt64') )
          | ~ ! [X475: $int,X476: $int] :
                ( ( 'UnboxedType'(X476) = X475 )
              <=> ( nullObject != 'BoxTester'(X476,X475) ) )
          | ( true_1 != x('System_Runtime_InteropServices__MemberInfo','System_Object') )
          | ( true_1 != x('System_String','System_Collections_Generic_IEnumerable_1___System_Char') ) )
      & ( 'BaseClass'('IntQueue') = X6 )
      & ( 'BaseClass'('System_String') = X2 )
      & ( 'BaseClass'('Microsoft_Contracts_ObjectInvariantException') = X10 ) ),
    inference(rectify,[],[f5]) ).

tff(f5,plain,
    ? [X13: $int,X17: $int,X12: $int,X20: $int,X21: $int,X23: $int,X22: $int,X18: $int,X16: $int,X15: $int,X19: $int,X14: $int] :
      ( ( 'BaseClass'('System_Array') = X23 )
      & ( 'BaseClass'('System_IO_TextReader') = X13 )
      & ( 'BaseClass'('System_Reflection_MemberInfo') = X18 )
      & ( 'BaseClass'('Program') = X16 )
      & ( 'BaseClass'('System_Type') = X17 )
      & ( 'BaseClass'('System_IO_TextWriter') = X14 )
      & ( 'BaseClass'('System_Exception') = X21 )
      & ( 'BaseClass'('System_MarshalByRefObject') = X15 )
      & ( 'BaseClass'('Microsoft_Contracts_GuardException') = X20 )
      & ~ ( ~ ! [X0: $int,X31: $int,X25: $int] :
              ? [X45: $int] :
                ( ( 'ValueArray'(X0,X31) = X45 )
                & ( ( true_1 = x(X25,X45) )
                 => ( X25 = X45 ) ) )
          | ~ ! [X26: $int,X27: $int,X62: $int] :
                ~ ( ~ ( ( true_1 = 'System_String_Equals_System_String_System_String'(X26,X27,X62) )
                    <=> ( true_1 = 'StringEquals'(X62,X27) ) )
                  | ~ ( ( X27 = X62 )
                     => ( true_1 = 'StringEquals'(X27,X62) ) )
                  | ~ ( ( true_1 = 'System_String_Equals_System_String_System_String'(X26,X27,X62) )
                    <=> ( true_1 = 'StringEquals'(X27,X62) ) ) )
          | ( 'System_MarshalByRefObject' != 'AsDirectSubClass'('System_MarshalByRefObject',X15) )
          | ~ ! [X9: $int,X8: $int] : ( x_2(X8,X9) = $sum(X8,$uminus($product(x_1(X8,X9),X9))) )
          | ( true_1 = 'IsImmutable'('Microsoft_Contracts_GuardException') )
          | ~ ! [X8: $int,X9: $int] :
              ? [X96: $int] :
                ( ( ~ ( $less(X9,0)
                      | $less(X8,0) )
                 => ~ ( $less(X96,0)
                      | $less($sum(X8,X9),X96) ) )
                & ( or_1(X8,X9) = X96 ) )
          | ~ ! [X1: $int] :
                ( ~ ( ~ $less(X1,65536)
                    | $less(X1,0) )
              <=> ( true_1 = 'InRange'(X1,'System_UInt16') ) )
          | ~ ! [X31: $int,X25: $int] :
              ? [X36: $int] :
                ( ( 'RefArray'(X25,X31) = X36 )
                & ~ ( ( true_1 != x(X36,'System_Array') )
                    | ( true_1 != x(X36,X36) ) ) )
          | ( true_1 != x('System_Exception','System_Exception') )
          | ( true_1 != x('System_Reflection_IReflect','System_Object') )
          | ( true_1 != x('System_Type','System_Object') )
          | ~ ! [X107: $int,X106: $int] :
              ? [X123: $int] :
                ( ( ~ ( ( true_1 != 'IsHeap'(X106) )
                      | ( true_1 != select2(X106,X107,allocated) )
                      | ( select2(X106,X107,inv) != X123 )
                      | ( nullObject = X107 )
                      | ( select2(X106,X107,localinv) != X123 )
                      | ( true_1 != x(X123,'IntQueue') ) )
                 => ( 'IntQueue_get_Capacity'(X106,X107) = 'IntQueue_get_Capacity_1'(select2(X106,X107,exposeVersion)) ) )
                & ( typeof(X107) = X123 ) )
          | ~ ! [X8: $int,X9: $int] :
              ? [X98: $int] :
                ( ( min(X8,X9) = X98 )
                & ~ ( $less(X8,X98)
                    | $less(X9,X98)
                    | ~ ( ( X8 = X98 )
                        | ( X9 = X98 ) ) ) )
          | ( 'System_Object' != X23 )
          | ( true_1 = 'IsImmutable'('System_MarshalByRefObject') )
          | ( true_1 != 'IsValueType'('System_Int64') )
          | ~ ! [X27: $int,X31: $int,X1: $int,X25: $int,X29: $int] :
                ( ~ ( ( true_1 != x(typeof(X27),'NonNullRefArray'(X25,X31)) )
                    | ( true_1 != 'IsHeap'(X29) ) )
               => ( nullObject != 'RefArrayGet'(select2(X29,X27,elements),X1) ) )
          | ~ ! [X25: $int] : ( true_1 = 'IsNotNull'('TypeObject'(X25),'System_Type') )
          | ( 'System_IComparable' != 'AsInterface'('System_IComparable') )
          | ~ ! [X26: $int,X4: $int] :
              ? [X59: $int] :
                ( ( ~ ( ( true_1 != x(X59,'System_Array') )
                      | ( nullObject = X4 )
                      | ( true_1 != 'IsHeap'(X26) ) )
                 => ~ ( ( select2(X26,X4,inv) != X59 )
                      | ( select2(X26,X4,localinv) != X59 ) ) )
                & ( typeof(X4) = X59 ) )
          | ( true_1 = 'IncludeInMainFrameCondition'(inv) )
          | ( 'System_Object' != 'DeclType'(exposeVersion) )
          | ~ ! [X25: $int,X4: $int] :
                ( ( true_1 = 'IsNotNull'(X4,X25) )
              <=> ~ ( ( nullObject = X4 )
                    | ( true_1 != 'Is'(X4,X25) ) ) )
          | ( true_1 != 'IsValueType'('System_Byte') )
          | ~ ! [X8: $int,X9: $int] :
                ( ~ ( $less(X8,0)
                    | $less(X9,0) )
               => ( x_2(X8,X9) = x_2($sum(X8,X9),X9) ) )
          | ( true_1 != x('System_Reflection_MemberInfo','System_Runtime_InteropServices__MemberInfo') )
          | ( 'System_Object' != X12 )
          | ~ ! [X101: $int,X102: $int] :
              ? [X103: $int,X104: $int,X105: $int] :
                ( ( select2(X102,X101,'IntQueue_head') = X104 )
                & ( select2(X102,X101,'IntQueue_tail') = X103 )
                & ( ~ ( ( select2(X102,X101,localinv) = X22 )
                      | ( true_1 != x(select2(X102,X101,inv),'IntQueue') )
                      | ( true_1 != 'IsHeap'(X102) ) )
                 => ~ ( $less(X105,X104)
                      | $less(X103,X104)
                      | $less(X103,0)
                      | $less(X105,X103)
                      | $less(X104,0) ) )
                & ( 'Length'(select2(X102,X101,'IntQueue_elements')) = X105 ) )
          | ( true_1 != x('System_Array','System_Collections_ICollection') )
          | ~ ! [X26: $int,X4: $int,X5: $int] :
                ( ~ ( ( true_1 != 'IsHeap'(X26) )
                    | ( true_1 != select2(X26,X4,allocated) ) )
               => ( true_1 = select2(X26,select2(X26,X4,X5),allocated) ) )
          | ( true_1 = 'IsImmutable'('Microsoft_Contracts_ObjectInvariantException') )
          | ( 'System_Object' != X18 )
          | ( true_1 != 'IsMemberlessType'('System_IComparable_1___System_String') )
          | ( true_1 != x('System_IConvertible','System_Object') )
          | ( true_1 != x('System_ICloneable','System_Object') )
          | ( true_1 != 'IsMemberlessType'('System_IO_TextReader') )
          | ( 'System_ICloneable' != 'AsInterface'('System_ICloneable') )
          | ( true_1 = 'IsStaticField'(elements) )
          | ~ ! [X29: $int] :
                ( ( true_1 = 'IsHeap'(X29) )
               => ( true_1 = select2(X29,stringLiteral0,allocated) ) )
          | ( true_1 != 'IsImmutable'('System_String') )
          | ~ ! [X1: $int,X27: $int,X29: $int] :
              ? [X30: $int] :
                ( ( ~ ( ( true_1 != 'IsHeap'(X29) )
                      | ( nullObject = X30 ) )
                 => ( true_1 = x(typeof(X30),'ElementType'(typeof(X27))) ) )
                & ( 'RefArrayGet'(select2(X29,X27,elements),X1) = X30 ) )
          | ( true_1 = 'IsImmutable'('IntQueue') )
          | ~ ! [X1: $int] :
                ( ( true_1 = 'InRange'(X1,'System_UInt32') )
              <=> ~ ( $less(X1,0)
                    | $less(int_4294967295,X1) ) )
          | ~ ! [X57: $int,X90: $int,X58: $int] :
                ( ( true_1 = 'InRange'(X90,X58) )
               => ( 'IntToInt'(X90,X57,X58) = X90 ) )
          | ( 'Microsoft_Contracts_GuardException' != 'AsMutable'('Microsoft_Contracts_GuardException') )
          | ~ ! [X25: $int,X0: $int,X31: $int] :
              ? [X43: $int] :
                ( ( ( true_1 = x(X25,'RefArray'(X0,X31)) )
                 => ~ ( ( X0 = X25 )
                      | ( true_1 != x(X43,X0) )
                      | ( 'RefArray'(X43,X31) != X25 ) ) )
                & ( 'ElementType'(X25) = X43 ) )
          | ~ ! [X106: $int,X107: $int] :
              ? [X128: $int] :
                ( ( ~ ( ( select2(X106,X107,inv) != X128 )
                      | ( true_1 != 'IsHeap'(X106) )
                      | ( true_1 != select2(X106,X107,allocated) )
                      | ( nullObject = X107 )
                      | ( true_1 != x(X128,'IntQueue') )
                      | ( select2(X106,X107,localinv) != X128 ) )
                 => ( ( true_1 = 'IntQueue_IsFull'(X106,X107) )
                  <=> ( true_1 = 'IntQueue_IsFull_1'(select2(X106,X107,exposeVersion)) ) ) )
                & ( typeof(X107) = X128 ) )
          | ~ ! [X25: $int] : ( 'TypeName'('TypeObject'(X25)) = X25 )
          | ~ ! [X84: $int,X85: $int,X82: $int,X83: $int] :
              ? [X86: $int] :
                ( ~ ( ( 'Box'(X82,X86) != X86 )
                    | ( 'UnboxedType'(X86) != X83 ) )
                & ( 'BoxFunc'(X82,X83,X84,X85) = X86 ) )
          | ~ ! [X3: $int,X1: $int] :
              ? [X97: $int] :
                ( ( ~ ( $less(X3,0)
                      | $less(16,X3)
                      | ~ $less(X1,32768)
                      | $less(X1,0) )
                 => ~ ( $less(X97,0)
                      | $less(int_2147483647,X97) ) )
                & ( shl(X1,X3) = X97 ) )
          | ( true_1 != 'IsMemberlessType'('System_IEquatable_1___System_String') )
          | ( true_1 != 'IsMemberlessType'('System_Runtime_InteropServices__MemberInfo') )
          | ( true_1 != x('System_Collections_ICollection','System_Object') )
          | ( true_1 != x('System_Runtime_InteropServices__Type','System_Runtime_InteropServices__Type') )
          | ~ ! [X25: $int] :
                ( ( true_1 = 'IsValueType'(X25) )
               => ~ ( ~ ! [X42: $int] :
                          ( ( true_1 = x(X42,X25) )
                         => ( X25 = X42 ) )
                    | ~ ! [X42: $int] :
                          ( ( true_1 = x(X25,X42) )
                         => ( X25 = X42 ) ) ) )
          | ~ $less(int_m2147483648,$sum(0,$uminus(100000)))
          | ( true_1 != x('System_Runtime_InteropServices__MemberInfo','System_Runtime_InteropServices__MemberInfo') )
          | ( true_1 = 'IncludedInModifiesStar'(ownerRef) )
          | ( true_1 != x('System_IEquatable_1___System_String','System_Object') )
          | ~ ! [X25: $int,X31: $int,X0: $int] :
              ? [X50: $int] :
                ( ( ( true_1 = x(X50,X25) )
                 => ( ( X25 = X50 )
                    | ( true_1 = x('System_Array',X25) ) ) )
                & ( 'IntArray'(X0,X31) = X50 ) )
          | ( true_1 != 'IncludedInModifiesStar'('IntQueue_tail') )
          | ( $sum(int_m9223372036854775808,1) != $sum(0,$uminus(int_9223372036854775807)) )
          | ~ ! [X0: $int,X31: $int,X25: $int] :
              ? [X47: $int] :
                ( ( 'ElementType'(X25) = X47 )
                & ( ( true_1 = x('RefArray'(X0,X31),X25) )
                 => ( ~ ( ( 'RefArray'(X47,X31) != X25 )
                        | ( true_1 != x(X0,X47) ) )
                    | ( true_1 = x('System_Array',X25) ) ) ) )
          | ~ ! [X102: $int,X101: $int] :
                ( ~ ( ( true_1 != 'IsHeap'(X102) )
                    | ( select2(X102,X101,localinv) = X17 )
                    | ( true_1 != x(select2(X102,X101,inv),'System_Type') ) )
               => $true )
          | ~ ! [X1: $int,X8: $int,X0: $int,X3: $int] :
                ( ( X1 != X3 )
               => ( 'ValueArrayGet'('ValueArraySet'(X0,X1,X8),X3) = 'ValueArrayGet'(X0,X3) ) )
          | ( true_1 != 'IsMemberlessType'('System_MarshalByRefObject') )
          | ~ ! [X40: $int,X39: $int,X38: $int] :
              ? [X41: $int] :
                ( ( ( true_1 = 'NonNullRefArrayRaw'(X38,X39,X40) )
                 => ~ ( ( 'Rank'(X38) != X40 )
                      | ( true_1 != x(X41,'System_Array') )
                      | ( true_1 != x(X39,'ElementType'(X41)) ) ) )
                & ( typeof(X38) = X41 ) )
          | ( true_1 != x('System_Array','System_Collections_IEnumerable') )
          | ( true_1 = 'IsStaticField'('IntQueue_elements') )
          | ~ ! [X0: $int,X31: $int] : ( 'ElementType'('IntArray'(X0,X31)) = X0 )
          | ~ ! [X5: $int,X26: $int,X4: $int] :
              ? [X75: $int,X76: $int] :
                ( ( select2(X26,X4,ownerFrame) = X75 )
                & ( select2(X26,X4,ownerRef) = X76 )
                & ( ~ ( ~ ( $true
                        <=> ( true_1 = select2(X26,X4,allocated) ) )
                      | ( select2(X26,X76,localinv) = 'BaseClass'(X75) )
                      | ( true_1 != 'IsHeap'(X26) )
                      | ( 'PeerGroupPlaceholder' = X75 )
                      | ( true_1 != x(select2(X26,X76,inv),X75) )
                      | ( 'AsPureObject'(X4) != X4 )
                      | ( nullObject = X4 ) )
                 => ( select2(X26,X4,X5) = 'FieldDependsOnFCO'(X4,X5,select2(X26,select2(X26,X4,'FirstConsistentOwner'),exposeVersion)) ) ) )
          | ~ ! [X27: $int,X62: $int,X26: $int] :
                ( ( true_1 = 'System_String_Equals_System_String'(X26,X27,X62) )
              <=> ( true_1 = 'System_String_Equals_System_String_System_String'(X26,X27,X62) ) )
          | ( true_1 = 'IsImmutable'('System_Object') )
          | ~ ! [X8: $int,X9: $int] :
              ? [X93: $int] :
                ( ( ~ ( ~ $less(0,X9)
                      | $less(0,X8) )
                 => ~ ( $less(0,X93)
                      | ~ $less($sum(0,$uminus(X9)),X93) ) )
                & ( x_2(X8,X9) = X93 ) )
          | ( true_1 != x('System_Collections_IList','System_Collections_ICollection') )
          | ( 'IntQueue' != 'AsMutable'('IntQueue') )
          | ( true_1 != x('System_Runtime_InteropServices__Type','System_Object') )
          | ~ ! [X5: $int,X1: $int,X4: $int,X26: $int,X25: $int] :
              ? [X68: $int] :
                ( ( select2(X26,X4,'AsElementsRepField'(X5,X25,X1)) = X68 )
                & ? [X69: $int] :
                    ( ( ~ ( ( nullObject = X68 )
                          | ( true_1 != 'IsHeap'(X26) ) )
                     => ~ ( ( select2(X26,X69,ownerRef) != X4 )
                          | ( select2(X26,X69,ownerFrame) != X25 ) ) )
                    & ( 'ElementProxy'(X68,X1) = X69 ) ) )
          | ~ $less(int_2147483647,int_4294967295)
          | ~ ! [X1: $int] :
                ( ~ ( ~ $less(X1,65536)
                    | $less(X1,0) )
              <=> ( true_1 = 'InRange'(X1,'System_Char') ) )
          | ( true_1 != x('System_String','System_ICloneable') )
          | ( 'System_Object' != 'DeclType'(elements) )
          | ~ ! [X1: $int] :
                ( ( true_1 = 'InRange'(X1,'System_Int16') )
              <=> ~ ( $less(X1,$sum(0,$uminus(32768)))
                    | ~ $less(X1,32768) ) )
          | ( true_1 != x('Microsoft_Contracts_GuardException','Microsoft_Contracts_GuardException') )
          | ( true_1 != x('System_Collections_Generic_IEnumerable_1___System_Char','System_Object') )
          | ( true_1 != x('IntQueue','IntQueue') )
          | ( 'System_IComparable_1___System_String' != 'AsInterface'('System_IComparable_1___System_String') )
          | ( 'System_String' != 'AsDirectSubClass'('System_String',X12) )
          | ~ ! [X102: $int,X101: $int] :
                ( ~ ( ( true_1 != 'IsHeap'(X102) )
                    | ( true_1 != x(select2(X102,X101,inv),'System_IO_TextReader') )
                    | ( select2(X102,X101,localinv) = X13 ) )
               => $true )
          | ( true_1 != x('System_Array','System_ICloneable') )
          | ( 'System_Type' != 'AsDirectSubClass'('System_Type',X17) )
          | ( true_1 != 'IsMemberlessType'('System_Collections_IEnumerable') )
          | ( true_1 != 'IsImmutable'('System_Type') )
          | ( 'System_IEquatable_1___System_String' != 'AsInterface'('System_IEquatable_1___System_String') )
          | ~ ! [X53: $int,X4: $int] : ( 'System_Object' = typeof('ElementProxy'(X4,X53)) )
          | ( true_1 != x('System_IComparable','System_Object') )
          | ~ ! [X27: $int] : ~ $less('Rank'(X27),1)
          | ~ ! [X6: $int,X83: $int] :
                ( ( nullObject != 'BoxTester'(X6,X83) )
               => ( 'Box'('Unbox'(X6),X6) = X6 ) )
          | ~ ! [X27: $int,X1: $int] : ( 0 = 'LBound'(X27,X1) )
          | ( true_1 != 'IsMemberlessType'('System_Array') )
          | ~ ! [X31: $int,X0: $int] : ( 'ElementType'('NonNullRefArray'(X0,X31)) = X0 )
          | ( true_1 != 'IsNotNull'(stringLiteral0,'System_String') )
          | ( true_1 != 'IncludedInModifiesStar'('IntQueue_head') )
          | ~ ! [X25: $int,X42: $int] :
                ( ( true_1 = x(X42,'AsImmutable'(X25)) )
               => ~ ( ( 'AsImmutable'(X42) != X42 )
                    | ( true_1 != 'IsImmutable'(X42) ) ) )
          | ( true_1 != x('Microsoft_Contracts_ICheckedException','Microsoft_Contracts_ICheckedException') )
          | ( true_1 != 'IsValueType'('System_UIntPtr') )
          | ~ ! [X31: $int,X33: $int,X25: $int] :
                ( ( true_1 = x(X25,'NonNullRefArray'(X33,X31)) )
               => ( 'ArrayCategoryNonNullRef' = 'ArrayCategory'(X25) ) )
          | ( true_1 != x('System_Type','System_Runtime_InteropServices__Type') )
          | ( true_1 != 'IncludeInMainFrameCondition'(ownerRef) )
          | ~ ! [X0: $int,X1: $int,X8: $int] : ( 'RefArrayGet'('RefArraySet'(X0,X1,X8),X1) = X8 )
          | ( true_1 != x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_Generic_IEnumerable_1___System_Char') )
          | ~ ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
             => ! [X106: $int,X107: $int] :
                ? [X109: $int,X108: $int,X110: $int] :
                  ( ( select2(X106,X107,'FirstConsistentOwner') = X109 )
                  & ( select2(X106,X107,ownerRef) = X108 )
                  & ( ~ ( ( true_1 != 'IsNotNull'(X107,'IntQueue') )
                        | ~ ! [X111: $int] :
                            ? [X112: $int] :
                              ( ( ~ ( ( select2(X106,X111,ownerRef) != X108 )
                                    | ( nullObject = X111 )
                                    | ( true_1 != select2(X106,X111,allocated) )
                                    | ( select2(X106,X111,ownerFrame) != X110 ) )
                               => ~ ( ( select2(X106,X111,inv) != X112 )
                                    | ( select2(X106,X111,localinv) != X112 ) ) )
                              & ( typeof(X111) = X112 ) )
                        | ( true_1 != 'IsHeap'(X106) )
                        | ( true_1 != select2(X106,X107,allocated) ) )
                   => ~ ( ~ ( ( 'PeerGroupPlaceholder' != X110 )
                           => ~ ( ~ ( ~ ( ( select2(X106,X108,localinv) = 'BaseClass'(X110) )
                                        | ( true_1 != x(select2(X106,X108,inv),X110) ) )
                                   => ( X108 = X109 ) )
                                | ~ ( ~ ~ ( ( true_1 != x(select2(X106,X108,inv),X110) )
                                          | ( select2(X106,X108,localinv) = 'BaseClass'(X110) ) )
                                   => ( select2(X106,X108,'FirstConsistentOwner') = X109 ) ) ) )
                        | ( 'IntQueue_get_Head'(X106,X107) != select2(X106,X107,'IntQueue_head') )
                        | ( 'AsPureObject'(X107) != X107 ) ) )
                  & ( select2(X106,X107,ownerFrame) = X110 ) ) )
          | ~ ! [X33: $int,X25: $int,X31: $int] :
                ( ( true_1 = x(X25,'IntArray'(X33,X31)) )
               => ( 'ArrayCategoryInt' = 'ArrayCategory'(X25) ) )
          | ( true_1 != x('System_IO_TextReader','System_IDisposable') )
          | ~ ! [X8: $int,X0: $int,X1: $int,X3: $int] :
                ( ( X1 != X3 )
               => ( 'IntArrayGet'('IntArraySet'(X0,X1,X8),X3) = 'IntArrayGet'(X0,X3) ) )
          | ( 'System_Collections_ICollection' != 'AsInterface'('System_Collections_ICollection') )
          | ( true_1 != x('System_Reflection_ICustomAttributeProvider','System_Object') )
          | ( 'System_MarshalByRefObject' != X13 )
          | ( true_1 != 'IncludeInMainFrameCondition'('IntQueue_head') )
          | ~ ! [X25: $int,X5: $int,X4: $int,X26: $int] :
                ( ( true_1 = 'IsHeap'(X26) )
               => ( true_1 = 'InRange'(select2(X26,X4,'AsRangeField'(X5,X25)),X25) ) )
          | ~ ! [X1: $int] : ( shl(X1,0) = X1 )
          | ( 'System_Array' != 'AsMutable'('System_Array') )
          | ( 'IntQueue_elements' != 'AsRepField'('IntQueue_elements','IntQueue') )
          | ( 'System_IDisposable' != 'AsInterface'('System_IDisposable') )
          | ( 'System_Reflection_ICustomAttributeProvider' != 'AsInterface'('System_Reflection_ICustomAttributeProvider') )
          | ( true_1 != x('System_String','System_IConvertible') )
          | ( 'Microsoft_Contracts_ObjectInvariantException' != 'AsDirectSubClass'('Microsoft_Contracts_ObjectInvariantException',X19) )
          | ( true_1 != 'IsMemberlessType'('System_IConvertible') )
          | ( true_1 != x('System_Collections_IList','System_Object') )
          | ~ ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
             => ! [X106: $int,X107: $int] :
                ? [X125: $int,X126: $int,X124: $int] :
                  ( ( select2(X106,X107,ownerFrame) = X126 )
                  & ( ~ ( ~ ! [X111: $int] :
                            ? [X127: $int] :
                              ( ( ~ ( ( select2(X106,X111,ownerFrame) != X126 )
                                    | ( select2(X106,X111,ownerRef) != X124 )
                                    | ( nullObject = X111 )
                                    | ( true_1 != select2(X106,X111,allocated) ) )
                               => ~ ( ( select2(X106,X111,inv) != X127 )
                                    | ( select2(X106,X111,localinv) != X127 ) ) )
                              & ( typeof(X111) = X127 ) )
                        | ( true_1 != 'IsNotNull'(X107,'IntQueue') )
                        | ( true_1 != select2(X106,X107,allocated) )
                        | ( true_1 != 'IsHeap'(X106) ) )
                   => ~ ( ~ ( ( 'PeerGroupPlaceholder' != X126 )
                           => ~ ( ~ ( ~ ~ ( ( select2(X106,X124,localinv) = 'BaseClass'(X126) )
                                          | ( true_1 != x(select2(X106,X124,inv),X126) ) )
                                   => ( select2(X106,X124,'FirstConsistentOwner') = X125 ) )
                                | ~ ( ~ ( ( true_1 != x(select2(X106,X124,inv),X126) )
                                        | ( select2(X106,X124,localinv) = 'BaseClass'(X126) ) )
                                   => ( X124 = X125 ) ) ) )
                        | ~ ( ( 'IntQueue_get_Tail'(X106,X107) = 'IntQueue_get_Capacity'(X106,X107) )
                          <=> ( true_1 = 'IntQueue_IsFull'(X106,X107) ) )
                        | ( 'AsPureObject'(X107) != X107 ) ) )
                  & ( select2(X106,X107,'FirstConsistentOwner') = X125 )
                  & ( select2(X106,X107,ownerRef) = X124 ) ) )
          | ( true_1 != x('System_Type','System_Type') )
          | ~ ! [X1: $int,X5: $int,X26: $int,X4: $int] :
              ? [X70: $int] :
                ( ( select2(X26,X4,'AsElementsPeerField'(X5,X1)) = X70 )
                & ? [X71: $int] :
                    ( ( 'ElementProxy'(X70,X1) = X71 )
                    & ( ~ ( ( nullObject = X70 )
                          | ( true_1 != 'IsHeap'(X26) ) )
                     => ~ ( ( select2(X26,X4,ownerFrame) != select2(X26,X71,ownerFrame) )
                          | ( select2(X26,X4,ownerRef) != select2(X26,X71,ownerRef) ) ) ) ) )
          | ( 'IntQueue_tail' != 'AsRangeField'('IntQueue_tail','System_Int32') )
          | ~ ! [X25: $int,X27: $int,X31: $int] :
                ( ~ ( ( nullObject = X27 )
                    | ( true_1 != x(typeof(X27),'IntArray'(X25,X31)) ) )
               => ( 'Rank'(X27) = X31 ) )
          | ~ ! [X83: $int,X85: $int,X84: $int,X8: $int] :
                ( ( true_1 != 'IsValueType'('UnboxedType'(X8)) )
               => ( 'BoxFunc'(X8,X83,X84,X85) = X8 ) )
          | ~ ! [X55: $int,X8: $int,X5: $int,X54: $int] :
                ( ( X5 != X55 )
               => ( 'StructGet'('StructSet'(X54,X5,X8),X55) = 'StructGet'(X54,X55) ) )
          | ~ ! [X0: $int,X57: $int,X58: $int] :
                ( ( true_1 = x(X58,'AsDirectSubClass'(X57,X0)) )
               => ( 'OneClassDown'(X58,X0) = X57 ) )
          | ( 'System_MarshalByRefObject' != 'AsMutable'('System_MarshalByRefObject') )
          | ( true_1 = 'IsStaticField'('IntQueue_head') )
          | ~ ! [X25: $int,X31: $int,X27: $int] :
                ( ~ ( ( nullObject = X27 )
                    | ( true_1 != x(typeof(X27),'RefArray'(X25,X31)) ) )
               => ( 'Rank'(X27) = X31 ) )
          | ~ ! [X25: $int] : ( 'ClassRepr'(X25) != nullObject )
          | ( true_1 != 'IsMemberlessType'('System_Reflection_IReflect') )
          | ( true_1 != x('System_IComparable_1___System_String','System_Object') )
          | ~ ! [X102: $int,X101: $int] :
                ( ~ ( ( select2(X102,X101,localinv) = X20 )
                    | ( true_1 != x(select2(X102,X101,inv),'Microsoft_Contracts_GuardException') )
                    | ( true_1 != 'IsHeap'(X102) ) )
               => $true )
          | ~ ! [X9: $int,X8: $int] :
              ? [X92: $int] :
                ( ( ~ ( ~ $less(X9,0)
                      | $less(X8,0) )
                 => ~ ( ~ $less(X92,$sum(0,$uminus(X9)))
                      | $less(X92,0) ) )
                & ( x_2(X8,X9) = X92 ) )
          | ~ ! [X102: $int,X101: $int] :
                ( ~ ( ( true_1 != 'IsHeap'(X102) )
                    | ( select2(X102,X101,localinv) = X19 )
                    | ( true_1 != x(select2(X102,X101,inv),'Microsoft_Contracts_ObjectInvariantException') ) )
               => $true )
          | ( true_1 = 'IncludeInMainFrameCondition'('FirstConsistentOwner') )
          | ( true_1 != 'IncludedInModifiesStar'('IntQueue_elements') )
          | ~ ! [X102: $int,X101: $int] :
                ( ~ ( ( select2(X102,X101,localinv) = X15 )
                    | ( true_1 != 'IsHeap'(X102) )
                    | ( true_1 != x(select2(X102,X101,inv),'System_MarshalByRefObject') ) )
               => $true )
          | ~ ! [X25: $int,X5: $int] :
                ( ( 'AsNonNullRefField'(X5,X25) = X5 )
               => ( 'AsRefField'(X5,X25) = X5 ) )
          | ( 'Program' != 'AsMutable'('Program') )
          | ( 'Microsoft_Contracts_GuardException' != 'AsDirectSubClass'('Microsoft_Contracts_GuardException',X20) )
          | ( true_1 != x('System_Reflection_MemberInfo','System_Reflection_MemberInfo') )
          | ( 'System_Array' != 'AsDirectSubClass'('System_Array',X23) )
          | ~ ! [X101: $int,X102: $int] :
                ( ~ ( ( true_1 != 'IsHeap'(X102) )
                    | ( true_1 != x(select2(X102,X101,inv),'System_Array') )
                    | ( select2(X102,X101,localinv) = X23 ) )
               => $true )
          | ( true_1 != x('Microsoft_Contracts_ObjectInvariantException','Microsoft_Contracts_ObjectInvariantException') )
          | ~ ! [X101: $int,X102: $int] :
                ( ~ ( ( true_1 != 'IsHeap'(X102) )
                    | ( select2(X102,X101,localinv) = X14 )
                    | ( true_1 != x(select2(X102,X101,inv),'System_IO_TextWriter') ) )
               => $true )
          | ( 'IntQueue' != 'AsDirectSubClass'('IntQueue',X22) )
          | ( true_1 != x('System_Runtime_Serialization_ISerializable','System_Runtime_Serialization_ISerializable') )
          | ( true_1 != x('System_Collections_ICollection','System_Collections_ICollection') )
          | ~ ! [X27: $int] :
              ? [X32: $int] :
                ( ( 'Length'(X27) = X32 )
                & ~ ( $less(X32,0)
                    | $less(int_2147483647,X32) ) )
          | ( true_1 != x('System_Collections_IEnumerable','System_Object') )
          | ( true_1 != 'IsMemberlessType'('System_Collections_Generic_IEnumerable_1___System_Char') )
          | ( true_1 != x('System_Runtime_InteropServices__Exception','System_Object') )
          | ~ ! [X25: $int,X33: $int,X31: $int] :
                ( ( true_1 = x(X25,'ValueArray'(X33,X31)) )
               => ( 'ArrayCategoryValue' = 'ArrayCategory'(X25) ) )
          | ( 'System_IO_TextReader' != 'AsDirectSubClass'('System_IO_TextReader',X13) )
          | ~ ! [X5: $int,X4: $int,X26: $int] :
                ( ~ ( ( true_1 != 'IsHeap'(X26) )
                    | ( true_1 != select2(X26,X4,allocated) ) )
               => ( true_1 = 'IsAllocated'(X26,select2(X26,X4,X5)) ) )
          | ~ ! [X42: $int,X25: $int] :
                ( ( true_1 = x(X42,'AsMutable'(X25)) )
               => ~ ( ( true_1 = 'IsImmutable'(X42) )
                    | ( 'AsMutable'(X42) != X42 ) ) )
          | ~ ! [X102: $int,X101: $int] :
                ( ~ ( ( select2(X102,X101,localinv) = X12 )
                    | ( true_1 != x(select2(X102,X101,inv),'System_String') )
                    | ( true_1 != 'IsHeap'(X102) ) )
               => $true )
          | ~ ! [X31: $int,X25: $int] :
              ? [X35: $int] :
                ( ~ ( ( true_1 != x(X35,X35) )
                    | ( true_1 != x(X35,'System_Array') ) )
                & ( 'IntArray'(X25,X31) = X35 ) )
          | ~ ! [X8: $int,X9: $int] :
              ? [X91: $int] :
                ( ( x_2(X8,X9) = X91 )
                & ( ~ ( ~ $less(0,X9)
                      | $less(X8,0) )
                 => ~ ( ~ $less(X91,X9)
                      | $less(X91,0) ) ) )
          | ~ ! [X9: $int,X8: $int,X27: $int,X28: $int] : ( 'ArrayIndexInvY'('ArrayIndex'(X27,X28,X8,X9)) = X9 )
          | ( 'IntQueue' != 'DeclType'('IntQueue_head') )
          | ( true_1 != 'IsMemberlessType'('System_IDisposable') )
          | ( true_1 = 'IsStaticField'(inv) )
          | ~ ! [X4: $int,X25: $int,X26: $int,X5: $int] :
              ? [X66: $int] :
                ( ( ~ ( ( true_1 != 'IsHeap'(X26) )
                      | ( nullObject = X66 ) )
                 => ~ ( ( select2(X26,X66,ownerFrame) != X25 )
                      | ( select2(X26,X66,ownerRef) != X4 ) ) )
                & ( select2(X26,X4,'AsRepField'(X5,X25)) = X66 ) )
          | ~ ! [X25: $int,X31: $int,X0: $int] :
              ? [X46: $int] :
                ( ( 'IntArray'(X0,X31) = X46 )
                & ( ( true_1 = x(X25,X46) )
                 => ( X25 = X46 ) ) )
          | ( true_1 != 'IncludedInModifiesStar'(elements) )
          | ~ ! [X9: $int,X8: $int] :
              ? [X94: $int] :
                ( ( x_2(X8,X9) = X94 )
                & ( ~ ( ~ $less(X9,0)
                      | $less(0,X8) )
                 => ~ ( ~ $less(X9,X94)
                      | $less(0,X94) ) ) )
          | ~ ! [X27: $int,X26: $int,X62: $int] :
                ( ~ ( ( nullObject = X27 )
                    | ( nullObject = X62 )
                    | ( true_1 != 'System_String_Equals_System_String_System_String'(X26,X27,X62) ) )
               => ( 'System_String_IsInterned_System_String_notnull'(X26,X27) = 'System_String_IsInterned_System_String_notnull'(X26,X62) ) )
          | ~ ! [X4: $int,X25: $int] :
                ( ~ ( ( 'BeingConstructed' = X4 )
                    | ( nullObject = X4 )
                    | ( true_1 != x(typeof(X4),'AsImmutable'(X25)) ) )
               => ! [X26: $int] :
                  ? [X65: $int] :
                    ( ( ( true_1 = 'IsHeap'(X26) )
                     => ~ ( ( 'PeerGroupPlaceholder' != select2(X26,X4,ownerFrame) )
                          | ~ ! [X10: $int] :
                                ( ( 'AsOwner'(X4,select2(X26,X10,ownerRef)) = X4 )
                               => ( ( 'PeerGroupPlaceholder' != select2(X26,X10,ownerFrame) )
                                  | ( X4 = X10 ) ) )
                          | ( select2(X26,X4,inv) != X65 )
                          | ( select2(X26,X4,localinv) != X65 )
                          | ( 'AsOwner'(X4,select2(X26,X4,ownerRef)) != X4 ) ) )
                    & ( typeof(X4) = X65 ) ) )
          | ( true_1 = 'IsImmutable'('System_Array') )
          | ( 'System_Exception' != X20 )
          | ( true_1 != 'IncludeInMainFrameCondition'('IntQueue_tail') )
          | ~ ! [X9: $int,X8: $int] :
                ( ~ ( $less(X8,0)
                    | $less(X9,0) )
               => ( x_2(X8,X9) = x_2($sum(X9,X8),X9) ) )
          | ( true_1 != x('System_Type','System_Reflection_IReflect') )
          | ( 'IntQueue' != 'DeclType'('IntQueue_tail') )
          | ( 'System_IO_TextReader' != 'AsMutable'('System_IO_TextReader') )
          | ~ ! [X29: $int,X27: $int] :
                ( ~ ( ( true_1 != 'IsHeap'(X29) )
                    | ( true_1 != x(typeof(X27),'System_Array') )
                    | ( true_1 != 'IsAllocated'(X29,X27) ) )
               => ( true_1 = 'IsAllocated'(X29,'ElementProxy'(X27,$sum(0,$uminus(1)))) ) )
          | ( true_1 = 'IncludeInMainFrameCondition'(localinv) )
          | ( true_1 != 'IncludeInMainFrameCondition'(allocated) )
          | ( 'System_IConvertible' != 'AsInterface'('System_IConvertible') )
          | ( true_1 != 'IncludeInMainFrameCondition'(exposeVersion) )
          | ~ ! [X3: $int,X1: $int] :
                ( ~ $less(X3,1)
               => ( shr(X1,X3) = x_1(shr(X1,$sum(X3,$uminus(1))),2) ) )
          | ~ ! [X0: $int,X25: $int,X31: $int] :
              ? [X44: $int] :
                ( ( 'ElementType'(X25) = X44 )
                & ( ( true_1 = x(X25,'NonNullRefArray'(X0,X31)) )
                 => ~ ( ( X0 = X25 )
                      | ( true_1 != x(X44,X0) )
                      | ( 'NonNullRefArray'(X44,X31) != X25 ) ) ) )
          | ( true_1 = 'IsStaticField'(exposeVersion) )
          | ( true_1 != x('System_String','System_IComparable') )
          | ( true_1 != x('System_String','System_String') )
          | ~ ! [X1: $int] :
                ( ( true_1 = 'InRange'(X1,'System_Int32') )
              <=> ~ ( $less(int_2147483647,X1)
                    | $less(X1,int_m2147483648) ) )
          | ( 'System_Runtime_InteropServices__MemberInfo' != 'AsInterface'('System_Runtime_InteropServices__MemberInfo') )
          | ~ ! [X24: $int] : ( 'ClassReprInv'('ClassRepr'(X24)) = X24 )
          | ( true_1 != x('System_Array','System_Array') )
          | ( 'Microsoft_Contracts_ObjectInvariantException' != 'AsMutable'('Microsoft_Contracts_ObjectInvariantException') )
          | ( true_1 != 'IsValueType'('System_Int32') )
          | ( true_1 != 'IsValueType'('System_Boolean') )
          | ( 'System_MarshalByRefObject' != X14 )
          | ~ ! [X27: $int,X1: $int] : ~ $less('DimLength'(X27,X1),0)
          | ( true_1 = 'IsStaticField'(allocated) )
          | ~ ! [X54: $int,X8: $int,X5: $int] : ( 'StructGet'('StructSet'(X54,X5,X8),X5) = X8 )
          | ( 'System_Reflection_IReflect' != 'AsInterface'('System_Reflection_IReflect') )
          | ~ ! [X8: $int,X6: $int] : ( 'Unbox'('Box'(X8,X6)) = X8 )
          | ( true_1 != x('System_Array','System_Collections_IList') )
          | ( true_1 != 'IsMemberlessType'('System_Type') )
          | ~ ! [X4: $int,X5: $int,X26: $int,X25: $int] :
                ( ~ ( ( true_1 != 'IsHeap'(X26) )
                    | ( nullObject = X4 )
                    | ~ ( ( 'BeingConstructed' != X4 )
                        | ( ( true_1 = select2(X26,'BeingConstructed','NonNullFieldsAreInitialized') )
                        <=> $true ) ) )
               => ( nullObject != select2(X26,X4,'AsNonNullRefField'(X5,X25)) ) )
          | ( 'IntQueue_head' != 'AsRangeField'('IntQueue_head','System_Int32') )
          | ( true_1 != 'IsValueType'('System_Char') )
          | ~ ! [X4: $int,X25: $int] :
                ( ( true_1 != 'Is'(X4,X25) )
               => ( nullObject = 'As'(X4,X25) ) )
          | ( 'System_IO_TextWriter' != 'AsMutable'('System_IO_TextWriter') )
          | ( 'System_Reflection_MemberInfo' != 'AsDirectSubClass'('System_Reflection_MemberInfo',X18) )
          | ( true_1 != 'IncludeInMainFrameCondition'(ownerFrame) )
          | ( 'System_Object' != X15 )
          | ( true_1 != 'IsMemberlessType'('System_IO_TextWriter') )
          | ( true_1 != x('System_String','System_Collections_IEnumerable') )
          | ( true_1 != 'IsValueType'('System_UInt32') )
          | ( true_1 != x('System_IDisposable','System_IDisposable') )
          | ~ $less(100000,int_2147483647)
          | ( true_1 != 'IsMemberlessType'('System_Reflection_ICustomAttributeProvider') )
          | ~ $less(int_m9223372036854775808,int_m2147483648)
          | ( true_1 != x('System_Collections_ICollection','System_Collections_IEnumerable') )
          | ( 'System_Collections_IEnumerable' != 'AsInterface'('System_Collections_IEnumerable') )
          | ( 'StringLength'(stringLiteral0) != 27 )
          | ( 'Microsoft_Contracts_ICheckedException' != 'AsInterface'('Microsoft_Contracts_ICheckedException') )
          | ~ ! [X1: $int,X26: $int,X60: $int] :
                ( ( true_1 = 'IsAllocated'(X26,X60) )
               => ( true_1 = 'IsAllocated'(X26,'ValueArrayGet'(X60,X1)) ) )
          | ( true_1 = 'IsImmutable'('System_Exception') )
          | ( true_1 != 'IsValueType'('System_SByte') )
          | ( true_1 = 'IsStaticField'(localinv) )
          | ( true_1 = 'IsImmutable'('System_IO_TextWriter') )
          | ~ ! [X29: $int] :
                ( ( true_1 = 'IsHeap'(X29) )
               => ( stringLiteral0 = 'System_String_IsInterned_System_String_notnull'(X29,stringLiteral0) ) )
          | ( true_1 != 'IncludeInMainFrameCondition'('IntQueue_elements') )
          | ( true_1 != x('System_Exception','System_Runtime_Serialization_ISerializable') )
          | ~ ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
             => ! [X107: $int,X106: $int] :
                ? [X121: $int,X119: $int,X120: $int] :
                  ( ( ~ ( ( true_1 != 'IsNotNull'(X107,'IntQueue') )
                        | ~ ! [X111: $int] :
                            ? [X122: $int] :
                              ( ( ~ ( ( nullObject = X111 )
                                    | ( true_1 != select2(X106,X111,allocated) )
                                    | ( select2(X106,X111,ownerRef) != X119 )
                                    | ( select2(X106,X111,ownerFrame) != X121 ) )
                               => ~ ( ( select2(X106,X111,inv) != X122 )
                                    | ( select2(X106,X111,localinv) != X122 ) ) )
                              & ( typeof(X111) = X122 ) )
                        | ( true_1 != select2(X106,X107,allocated) )
                        | ( true_1 != 'IsHeap'(X106) ) )
                   => ~ ( ( 'IntQueue_get_Capacity'(X106,X107) != 'Length'(select2(X106,X107,'IntQueue_elements')) )
                        | ~ ( ( 'PeerGroupPlaceholder' != X121 )
                           => ~ ( ~ ( ~ ( ( true_1 != x(select2(X106,X119,inv),X121) )
                                        | ( select2(X106,X119,localinv) = 'BaseClass'(X121) ) )
                                   => ( X119 = X120 ) )
                                | ~ ( ~ ~ ( ( true_1 != x(select2(X106,X119,inv),X121) )
                                          | ( select2(X106,X119,localinv) = 'BaseClass'(X121) ) )
                                   => ( select2(X106,X119,'FirstConsistentOwner') = X120 ) ) ) )
                        | ( 'AsPureObject'(X107) != X107 ) ) )
                  & ( select2(X106,X107,ownerFrame) = X121 )
                  & ( select2(X106,X107,'FirstConsistentOwner') = X120 )
                  & ( select2(X106,X107,ownerRef) = X119 ) ) )
          | ( true_1 != x('System_IDisposable','System_Object') )
          | ( true_1 != 'IsMemberlessType'('System_IComparable') )
          | ( 'System_Collections_IList' != 'AsInterface'('System_Collections_IList') )
          | ( true_1 != x('System_Collections_IList','System_Collections_IEnumerable') )
          | ~ ! [X8: $int,X9: $int] :
              ? [X99: $int] :
                ( ~ ( ~ ( ( X9 = X99 )
                        | ( X8 = X99 ) )
                    | $less(X99,X8)
                    | $less(X99,X9) )
                & ( max(X8,X9) = X99 ) )
          | ( 'System_Object' != 'DeclType'('NonNullFieldsAreInitialized') )
          | ( $sum(int_m2147483648,1) != $sum(0,$uminus(int_2147483647)) )
          | ( 'Microsoft_Contracts_GuardException' != X19 )
          | ( true_1 != 'IsMemberlessType'('System_Collections_IList') )
          | ( 'System_Object' != X16 )
          | ~ ! [X106: $int,X107: $int] :
              ? [X133: $int] :
                ( ( typeof(X107) = X133 )
                & ( ~ ( ( true_1 != x(X133,'IntQueue') )
                      | ( true_1 != select2(X106,X107,allocated) )
                      | ( nullObject = X107 )
                      | ( select2(X106,X107,inv) != X133 )
                      | ( select2(X106,X107,localinv) != X133 )
                      | ( true_1 != 'IsHeap'(X106) ) )
                 => ( ( true_1 = 'IntQueue_IsEmpty'(X106,X107) )
                  <=> ( true_1 = 'IntQueue_IsEmpty_1'(select2(X106,X107,exposeVersion)) ) ) ) )
          | ( true_1 = 'IsStaticField'('IntQueue_tail') )
          | ~ ! [X25: $int] : ( true_1 != x(typeof('ClassRepr'(X25)),'System_Object') )
          | ~ ! [X54: $int,X26: $int,X5: $int] :
                ( ( true_1 = 'IsAllocated'(X26,X54) )
               => ( true_1 = 'IsAllocated'(X26,'StructGet'(X54,X5)) ) )
          | ( true_1 != x('System_IConvertible','System_IConvertible') )
          | ~ ! [X25: $int,X33: $int,X31: $int] :
                ( ( true_1 = x(X25,'RefArray'(X33,X31)) )
               => ( 'ArrayCategoryRef' = 'ArrayCategory'(X25) ) )
          | ~ ! [X4: $int] : ( true_1 != 'IsMemberlessType'(typeof(X4)) )
          | ~ ! [X25: $int,X31: $int] :
              ? [X37: $int] :
                ( ( 'NonNullRefArray'(X25,X31) = X37 )
                & ~ ( ( true_1 != x(X37,'System_Array') )
                    | ( true_1 != x(X37,X37) ) ) )
          | ~ ! [X62: $int,X54: $int,X61: $int] :
              ? [X63: $int,X64: $int] :
                ( ( ~ ( ( X61 != X63 )
                      | ( X62 != X64 )
                      | ( true_1 != x('UnboxedType'(X64),X63) ) )
                 => ( true_1 = x(typeof(X62),X61) ) )
                & ( 'Box'(X54,X62) = X64 )
                & ( 'AsInterface'(X61) = X63 ) )
          | ~ ! [X4: $int,X25: $int,X5: $int,X26: $int] :
                ( ( true_1 = 'IsHeap'(X26) )
               => ( true_1 = 'Is'(select2(X26,X4,'AsRefField'(X5,X25)),X25) ) )
          | ~ ! [X25: $int,X31: $int,X0: $int] :
              ? [X48: $int] :
                ( ( ( true_1 = x('NonNullRefArray'(X0,X31),X25) )
                 => ( ( true_1 = x('System_Array',X25) )
                    | ~ ( ( true_1 != x(X0,X48) )
                        | ( 'NonNullRefArray'(X48,X31) != X25 ) ) ) )
                & ( 'ElementType'(X25) = X48 ) )
          | ( true_1 != 'IsImmutable'('System_Reflection_MemberInfo') )
          | ~ ! [X26: $int,X4: $int] :
              ? [X77: $int] :
                ( ( select2(X26,X4,'FirstConsistentOwner') = X77 )
                & ? [X80: $int,X78: $int,X79: $int,X81: $int] :
                    ( ( select2(X26,X4,ownerFrame) = X80 )
                    & ( ~ ( ( select2(X26,X81,localinv) = 'BaseClass'(X80) )
                          | ~ ( ( true_1 = select2(X26,X4,allocated) )
                            <=> $true )
                          | ( true_1 != x(select2(X26,X81,inv),X80) )
                          | ( nullObject = X4 )
                          | ( 'PeerGroupPlaceholder' = X80 )
                          | ( true_1 != 'IsHeap'(X26) ) )
                     => ~ ( ( nullObject = X77 )
                          | ~ ( ( true_1 != x(select2(X26,X79,inv),X78) )
                              | ( 'PeerGroupPlaceholder' = X78 )
                              | ( select2(X26,X79,localinv) = 'BaseClass'(X78) ) )
                          | ~ ( ( true_1 = select2(X26,X77,allocated) )
                            <=> $true ) ) )
                    & ( select2(X26,X77,ownerFrame) = X78 )
                    & ( select2(X26,X77,ownerRef) = X79 )
                    & ( select2(X26,X4,ownerRef) = X81 ) ) )
          | ~ ! [X100: $int] :
                ( ( true_1 = x(X100,'IntQueue') )
               => ( 'IntQueue' = X100 ) )
          | ( true_1 != 'IsMemberlessType'('Microsoft_Contracts_ICheckedException') )
          | ~ ! [X0: $int,X25: $int,X31: $int] :
              ? [X49: $int] :
                ( ( ( true_1 = x(X49,X25) )
                 => ( ( X25 = X49 )
                    | ( true_1 = x('System_Array',X25) ) ) )
                & ( 'ValueArray'(X0,X31) = X49 ) )
          | ~ $less(int_4294967295,int_9223372036854775807)
          | ( 'System_Object' != X21 )
          | ~ ! [X25: $int,X27: $int,X31: $int] :
                ( ~ ( ( true_1 != x(typeof(X27),'NonNullRefArray'(X25,X31)) )
                    | ( nullObject = X27 ) )
               => ( 'Rank'(X27) = X31 ) )
          | ( true_1 != x('System_ICloneable','System_ICloneable') )
          | ~ ! [X9: $int,X8: $int,X62: $int] :
                ( ( true_1 != X62 )
               => ( 'IfThenElse'(X62,X8,X9) = X9 ) )
          | ( true_1 != 'IsMemberlessType'('System_Collections_ICollection') )
          | ( 'Program' != 'AsDirectSubClass'('Program',X16) )
          | ( 'System_IO_TextWriter' != 'AsDirectSubClass'('System_IO_TextWriter',X14) )
          | ( true_1 = 'IncludedInModifiesStar'(ownerFrame) )
          | ~ ! [X31: $int,X0: $int] : ( 'ElementType'('RefArray'(X0,X31)) = X0 )
          | ~ $less(int_9223372036854775807,int_18446744073709551615)
          | ( 'System_Exception' != 'AsMutable'('System_Exception') )
          | ~ ! [X4: $int,X25: $int] :
                ( ( true_1 = 'Is'(X4,X25) )
               => ( 'As'(X4,X25) = X4 ) )
          | ( true_1 != x('System_String','System_IComparable_1___System_String') )
          | ( true_1 != x('System_IEquatable_1___System_String','System_IEquatable_1___System_String') )
          | ( true_1 != 'IsMemberlessType'('System_ICloneable') )
          | ( true_1 != x('System_IO_TextWriter','System_IO_TextWriter') )
          | ( 'IntQueue' != 'DeclType'('IntQueue_elements') )
          | ( true_1 != x('System_IComparable','System_IComparable') )
          | ( true_1 != 'IsValueType'('System_IntPtr') )
          | ~ ! [X100: $int] :
                ( ( true_1 = x(X100,'System_String') )
               => ( 'System_String' = X100 ) )
          | ( true_1 != x('System_Collections_IList','System_Collections_IList') )
          | ~ ! [X9: $int,X28: $int,X8: $int,X27: $int] : ( 'ArrayIndexInvX'('ArrayIndex'(X27,X28,X8,X9)) = X8 )
          | ( true_1 != x('Microsoft_Contracts_ICheckedException','System_Object') )
          | ~ ! [X54: $int] : ~ $less('StringLength'(X54),0)
          | ~ ! [X1: $int,X27: $int,X29: $int] :
                ( ( true_1 = 'IsHeap'(X29) )
               => ( true_1 = 'InRange'('IntArrayGet'(select2(X29,X27,elements),X1),'ElementType'(typeof(X27))) ) )
          | ~ ! [X25: $int,X4: $int] :
                ( ( true_1 = 'Is'(X4,X25) )
              <=> ( ( nullObject = X4 )
                  | ( true_1 = x(typeof(X4),X25) ) ) )
          | ( true_1 != x('Program','Program') )
          | ~ ! [X31: $int,X42: $int,X25: $int] :
                ( ( true_1 = x(X42,X25) )
               => ( true_1 = x('RefArray'(X42,X31),'RefArray'(X25,X31)) ) )
          | ~ ! [X8: $int,X9: $int] :
              ? [X95: $int] :
                ( ( ~ ( $less(X95,0)
                      | $less(X9,0) )
                 => ( x_2(X8,X9) = x_2(X95,X9) ) )
                & ( $sum(X8,$uminus(X9)) = X95 ) )
          | ~ ( ( 'System_Boolean' != 'IntQueue_tail' )
              & ( inv != 'System_Int64' )
              & ( 'SharingMode_LockProtected' != 'System_UIntPtr' )
              & ( sharingMode != 'System_Object' )
              & ( 'System_Reflection_MemberInfo' != 'System_IEquatable_1___System_String' )
              & ( 'System_Type' != 'ArrayCategoryNonNullRef' )
              & ( 'SharingMode_LockProtected' != ownerFrame )
              & ( 'IntQueue_tail' != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'SharingMode_LockProtected' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( ownerRef != 'System_IConvertible' )
              & ( 'System_MarshalByRefObject' != 'System_ICloneable' )
              & ( 'System_Array' != 'System_UInt64' )
              & ( 'System_Byte' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'SharingMode_LockProtected' != 'System_ICloneable' )
              & ( 'Program' != elements )
              & ( 'ArrayCategoryInt' != 'ArrayCategoryRef' )
              & ( 'System_Type' != allocated )
              & ( 'SharingMode_Unshared' != 'System_UIntPtr' )
              & ( ownerRef != 'System_IDisposable' )
              & ( 'System_SByte' != stringLiteral0 )
              & ( 'System_Exception' != 'System_Byte' )
              & ( 'SharingMode_LockProtected' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_SByte' != 'System_UIntPtr' )
              & ( 'System_MarshalByRefObject' != 'FirstConsistentOwner' )
              & ( 'System_MarshalByRefObject' != 'ArrayCategoryRef' )
              & ( 'System_Runtime_InteropServices__Type' != 'System_IComparable_1___System_String' )
              & ( 'System_MarshalByRefObject' != sharingMode )
              & ( 'Microsoft_Contracts_ICheckedException' != 'System_Reflection_IReflect' )
              & ( 'ArrayCategoryValue' != 'System_IConvertible' )
              & ( 'IntQueue_elements' != 'System_Collections_IList' )
              & ( 'System_Char' != 'System_Collections_ICollection' )
              & ( elements != 'ArrayCategoryRef' )
              & ( 'System_String' != 'SharingMode_Unshared' )
              & ( 'ArrayCategoryValue' != 'System_IComparable_1___System_String' )
              & ( 'System_Runtime_InteropServices__Type' != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'System_Reflection_MemberInfo' != 'System_Exception' )
              & ( inv != 'System_Collections_IEnumerable' )
              & ( 'System_Collections_IEnumerable' != stringLiteral0 )
              & ( 'System_Collections_IList' != 'System_IDisposable' )
              & ( 'Microsoft_Contracts_GuardException' != allocated )
              & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'SharingMode_LockProtected' != 'ArrayCategoryInt' )
              & ( 'IntQueue' != 'System_IEquatable_1___System_String' )
              & ( allocated != elements )
              & ( 'System_Char' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( localinv != 'System_IEquatable_1___System_String' )
              & ( 'IntQueue' != 'System_IComparable' )
              & ( 'System_Type' != 'Microsoft_Contracts_ICheckedException' )
              & ( 'System_IO_TextReader' != allocated )
              & ( allocated != 'System_Runtime_InteropServices__Exception' )
              & ( elements != 'System_Collections_IList' )
              & ( 'System_UInt16' != stringLiteral0 )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != 'IntQueue' )
              & ( 'ArrayCategoryValue' != 'System_Object' )
              & ( ownerRef != 'PeerGroupPlaceholder' )
              & ( 'System_UInt32' != 'System_IComparable_1___System_String' )
              & ( 'System_Exception' != 'System_Reflection_IReflect' )
              & ( 'System_UInt32' != 'Microsoft_Contracts_ICheckedException' )
              & ( 'System_Int64' != 'System_Runtime_InteropServices__Type' )
              & ( 'System_Runtime_InteropServices__Exception' != 'System_IEquatable_1___System_String' )
              & ( 'ArrayCategoryNonNullRef' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_UInt32' != 'System_UIntPtr' )
              & ( 'System_Exception' != 'System_Collections_IEnumerable' )
              & ( 'Program' != 'System_Byte' )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != allocated )
              & ( 'System_MarshalByRefObject' != 'ArrayCategoryNonNullRef' )
              & ( 'System_Exception' != allocated )
              & ( 'SharingMode_Unshared' != 'System_Char' )
              & ( 'System_Reflection_MemberInfo' != 'System_Array' )
              & ( allocated != 'System_UIntPtr' )
              & ( 'System_SByte' != 'System_Collections_ICollection' )
              & ( 'SharingMode_LockProtected' != 'System_Runtime_InteropServices__Type' )
              & ( exposeVersion != 'System_UIntPtr' )
              & ( sharingMode != 'System_SByte' )
              & ( 'System_Collections_IList' != 'System_IConvertible' )
              & ( 'System_UIntPtr' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'SharingMode_Unshared' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_MarshalByRefObject' != 'System_IComparable' )
              & ( 'System_Array' != localinv )
              & ( 'ArrayCategoryValue' != 'Microsoft_Contracts_ICheckedException' )
              & ( 'System_IO_TextReader' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_UIntPtr' != 'IntQueue_elements' )
              & ( ownerRef != 'System_Collections_IList' )
              & ( 'Microsoft_Contracts_GuardException' != 'ArrayCategoryRef' )
              & ( 'Program' != 'System_IConvertible' )
              & ( 'System_IO_TextReader' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'SharingMode_Unshared' != 'ArrayCategoryRef' )
              & ( 'System_Boolean' != 'System_IEquatable_1___System_String' )
              & ( 'System_SByte' != 'System_Reflection_IReflect' )
              & ( 'Program' != ownerRef )
              & ( 'System_Byte' != 'IntQueue_tail' )
              & ( exposeVersion != 'System_Char' )
              & ( 'ArrayCategoryInt' != 'System_ICloneable' )
              & ( 'ArrayCategoryInt' != 'System_UInt32' )
              & ( 'SharingMode_LockProtected' != 'System_Object' )
              & ( 'System_UInt16' != 'System_IConvertible' )
              & ( 'NonNullFieldsAreInitialized' != 'System_Int64' )
              & ( 'SharingMode_Unshared' != 'System_ICloneable' )
              & ( 'System_UInt32' != 'System_Runtime_InteropServices__Type' )
              & ( 'System_SByte' != 'System_IConvertible' )
              & ( sharingMode != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_Boolean' != 'IntQueue_head' )
              & ( 'System_Int16' != 'System_IComparable' )
              & ( 'System_Type' != 'System_Reflection_MemberInfo' )
              & ( ownerRef != 'System_IEquatable_1___System_String' )
              & ( 'ArrayCategoryInt' != 'System_IDisposable' )
              & ( 'PeerGroupPlaceholder' != 'System_Object' )
              & ( 'ArrayCategoryNonNullRef' != 'System_Int32' )
              & ( 'SharingMode_Unshared' != 'System_Object' )
              & ( sharingMode != 'System_Boolean' )
              & ( 'System_IO_TextWriter' != 'FirstConsistentOwner' )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != elements )
              & ( ownerFrame != 'System_UInt16' )
              & ( 'Microsoft_Contracts_GuardException' != exposeVersion )
              & ( 'System_Exception' != 'System_IConvertible' )
              & ( 'System_IO_TextWriter' != 'System_Byte' )
              & ( 'System_Byte' != 'System_IntPtr' )
              & ( 'SharingMode_Unshared' != 'System_Runtime_InteropServices__Type' )
              & ( 'System_Reflection_MemberInfo' != 'System_IntPtr' )
              & ( 'System_Boolean' != 'Microsoft_Contracts_ICheckedException' )
              & ( ownerFrame != 'ArrayCategoryNonNullRef' )
              & ( 'System_Array' != 'System_Runtime_InteropServices__Type' )
              & ( 'System_IO_TextReader' != 'System_SByte' )
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              & ( elements != 'System_ICloneable' )
              & ( 'System_IO_TextReader' != inv )
              & ( exposeVersion != 'System_Runtime_Serialization_ISerializable' )
              & ( 'ArrayCategoryValue' != 'ArrayCategoryInt' )
              & ( 'System_IntPtr' != 'System_Collections_IEnumerable' )
              & ( ownerFrame != stringLiteral0 )
              & ( inv != 'System_Reflection_ICustomAttributeProvider' )
              & ( elements != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'System_Type' != 'FirstConsistentOwner' )
              & ( 'System_IO_TextWriter' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'Microsoft_Contracts_GuardException' != 'System_Boolean' )
              & ( 'Microsoft_Contracts_GuardException' != 'System_IComparable' )
              & ( 'System_UInt64' != 'IntQueue_head' )
              & ( 'System_UIntPtr' != stringLiteral0 )
              & ( 'System_IEquatable_1___System_String' != stringLiteral0 )
              & ( 'System_String' != localinv )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Byte' )
              & ( 'ArrayCategoryNonNullRef' != 'System_IntPtr' )
              & ( 'System_UIntPtr' != 'System_IComparable' )
              & ( 'SharingMode_Unshared' != 'Microsoft_Contracts_ICheckedException' )
              & ( ownerRef != 'ArrayCategoryNonNullRef' )
              & ( 'ArrayCategoryValue' != 'System_Reflection_ICustomAttributeProvider' )
              & ( localinv != 'System_Boolean' )
              & ( allocated != 'System_Char' )
              & ( inv != 'System_Runtime_InteropServices__Exception' )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Array' )
              & ( 'System_Array' != 'System_IConvertible' )
              & ( elements != inv )
              & ( 'System_Char' != 'System_IComparable_1___System_String' )
              & ( 'System_MarshalByRefObject' != localinv )
              & ( inv != 'System_IDisposable' )
              & ( 'System_String' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_UInt64' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( sharingMode != 'ArrayCategoryValue' )
              & ( 'System_Array' != ownerRef )
              & ( 'IntQueue' != inv )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != 'IntQueue_tail' )
              & ( 'PeerGroupPlaceholder' != 'System_Collections_ICollection' )
              & ( 'PeerGroupPlaceholder' != 'ArrayCategoryInt' )
              & ( allocated != 'System_Collections_IEnumerable' )
              & ( 'System_Type' != 'System_Array' )
              & ( 'ArrayCategoryValue' != 'System_Boolean' )
              & ( 'PeerGroupPlaceholder' != 'System_Char' )
              & ( 'System_IO_TextWriter' != 'System_Int16' )
              & ( 'System_UInt64' != stringLiteral0 )
              & ( 'IntQueue_elements' != 'System_IComparable' )
              & ( 'NonNullFieldsAreInitialized' != 'Microsoft_Contracts_ICheckedException' )
              & ( 'System_String' != 'Microsoft_Contracts_GuardException' )
              & ( 'System_IO_TextWriter' != 'Microsoft_Contracts_ICheckedException' )
              & ( 'System_Runtime_InteropServices__Exception' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Byte' != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'System_IO_TextWriter' != 'System_Exception' )
              & ( 'IntQueue_head' != 'System_IComparable_1___System_String' )
              & ( allocated != 'System_UInt64' )
              & ( 'ArrayCategoryValue' != 'ArrayCategoryNonNullRef' )
              & ( ownerRef != 'IntQueue_head' )
              & ( localinv != ownerFrame )
              & ( elements != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Int16' != 'System_Collections_IEnumerable' )
              & ( 'System_IO_TextWriter' != 'System_Type' )
              & ( ownerRef != 'System_IComparable_1___System_String' )
              & ( 'System_String' != 'System_UInt16' )
              & ( sharingMode != stringLiteral0 )
              & ( allocated != 'System_Int16' )
              & ( 'System_Int16' != 'System_UInt32' )
              & ( 'System_Collections_IList' != 'System_Collections_IEnumerable' )
              & ( 'ArrayCategoryNonNullRef' != 'Microsoft_Contracts_ICheckedException' )
              & ( 'System_Exception' != 'System_Object' )
              & ( 'System_IComparable_1___System_String' != 'System_Collections_ICollection' )
              & ( elements != 'System_SByte' )
              & ( 'System_MarshalByRefObject' != 'System_Char' )
              & ( exposeVersion != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_Collections_IList' != 'System_Collections_ICollection' )
              & ( 'System_Int16' != 'System_Reflection_ICustomAttributeProvider' )
              & ( localinv != stringLiteral0 )
              & ( 'IntQueue_tail' != 'System_Collections_ICollection' )
              & ( 'System_MarshalByRefObject' != inv )
              & ( inv != 'SharingMode_LockProtected' )
              & ( 'System_Type' != 'System_UInt64' )
              & ( 'System_Int64' != 'IntQueue_head' )
              & ( inv != 'System_Collections_ICollection' )
              & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IConvertible' )
              & ( 'System_Int16' != 'IntQueue_elements' )
              & ( 'System_Type' != inv )
              & ( 'NonNullFieldsAreInitialized' != 'System_Collections_IList' )
              & ( 'System_Type' != 'System_IEquatable_1___System_String' )
              & ( 'System_MarshalByRefObject' != 'PeerGroupPlaceholder' )
              & ( inv != 'System_UInt32' )
              & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__Type' )
              & ( 'ArrayCategoryNonNullRef' != 'System_IComparable_1___System_String' )
              & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IComparable_1___System_String' )
              & ( 'System_Type' != 'System_IntPtr' )
              & ( 'System_IConvertible' != stringLiteral0 )
              & ( localinv != exposeVersion )
              & ( exposeVersion != 'System_Boolean' )
              & ( 'System_SByte' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Int32' != 'System_IComparable_1___System_String' )
              & ( sharingMode != 'System_UInt64' )
              & ( 'System_UInt64' != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'System_Array' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'Microsoft_Contracts_GuardException' != inv )
              & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_Type' != 'System_Int64' )
              & ( 'System_Int16' != 'System_UIntPtr' )
              & ( 'System_Collections_IEnumerable' != 'System_IEquatable_1___System_String' )
              & ( 'System_Int32' != 'System_UInt64' )
              & ( 'NonNullFieldsAreInitialized' != 'System_UIntPtr' )
              & ( ownerRef != 'FirstConsistentOwner' )
              & ( 'ArrayCategoryRef' != 'System_Boolean' )
              & ( 'IntQueue' != 'System_Boolean' )
              & ( 'System_UInt64' != 'System_UIntPtr' )
              & ( 'IntQueue_head' != 'System_Runtime_InteropServices__Type' )
              & ( 'System_Object' != 'System_IComparable_1___System_String' )
              & ( 'System_Boolean' != 'System_Byte' )
              & ( 'System_IComparable_1___System_String' != stringLiteral0 )
              & ( 'ArrayCategoryInt' != 'System_Runtime_InteropServices__Exception' )
              & ( 'ArrayCategoryNonNullRef' != 'System_IConvertible' )
              & ( 'IntQueue_elements' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_UInt32' != 'System_Collections_ICollection' )
              & ( localinv != 'ArrayCategoryRef' )
              & ( 'System_UInt64' != 'IntQueue_elements' )
              & ( localinv != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Int64' != 'System_UInt64' )
              & ( ownerFrame != 'System_Object' )
              & ( ownerRef != 'System_Runtime_InteropServices__Type' )
              & ( 'IntQueue_elements' != 'IntQueue_tail' )
              & ( 'System_Byte' != 'IntQueue_elements' )
              & ( 'System_String' != 'System_Object' )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Object' )
              & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IDisposable' )
              & ( 'System_Object' != 'System_Collections_IList' )
              & ( 'System_IO_TextReader' != 'IntQueue' )
              & ( 'System_Int16' != 'System_Runtime_InteropServices__Type' )
              & ( sharingMode != 'ArrayCategoryInt' )
              & ( 'System_String' != 'System_IO_TextWriter' )
              & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_InteropServices__Type' )
              & ( 'IntQueue' != elements )
              & ( 'System_Collections_IEnumerable' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_IO_TextReader' != 'System_Array' )
              & ( 'System_MarshalByRefObject' != 'IntQueue_elements' )
              & ( 'System_IO_TextReader' != 'SharingMode_LockProtected' )
              & ( 'System_MarshalByRefObject' != 'System_SByte' )
              & ( 'Microsoft_Contracts_GuardException' != 'System_ICloneable' )
              & ( allocated != 'SharingMode_LockProtected' )
              & ( elements != 'IntQueue_tail' )
              & ( 'System_Object' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_Array' != elements )
              & ( 'System_IO_TextReader' != ownerRef )
              & ( 'Microsoft_Contracts_GuardException' != 'FirstConsistentOwner' )
              & ( 'Microsoft_Contracts_ICheckedException' != 'System_IComparable' )
              & ( 'System_MarshalByRefObject' != 'System_IDisposable' )
              & ( 'SharingMode_Unshared' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != 'ArrayCategoryInt' )
              & ( 'System_Array' != 'System_IComparable_1___System_String' )
              & ( 'System_Collections_ICollection' != 'System_ICloneable' )
              & ( 'System_Collections_IList' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_MarshalByRefObject' != 'System_UInt16' )
              & ( 'System_SByte' != 'System_Int64' )
              & ( 'System_Boolean' != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'System_Byte' != 'System_IComparable' )
              & ( 'IntQueue' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_IList' )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( elements != 'System_Byte' )
              & ( 'IntQueue' != 'IntQueue_head' )
              & ( inv != 'IntQueue_elements' )
              & ( 'System_Char' != 'System_IEquatable_1___System_String' )
              & ( 'System_Object' != 'System_Char' )
              & ( 'Program' != 'System_SByte' )
              & ( 'System_MarshalByRefObject' != 'SharingMode_Unshared' )
              & ( 'System_Array' != 'FirstConsistentOwner' )
              & ( 'SharingMode_Unshared' != 'IntQueue_elements' )
              & ( 'System_Exception' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_IO_TextWriter' != exposeVersion )
              & ( 'System_Int32' != 'System_IntPtr' )
              & ( 'System_UIntPtr' != 'System_IConvertible' )
              & ( 'System_IO_TextWriter' != 'System_SByte' )
              & ( 'SharingMode_Unshared' != 'ArrayCategoryNonNullRef' )
              & ( ownerRef != 'Microsoft_Contracts_ICheckedException' )
              & ( localinv != 'System_IDisposable' )
              & ( 'System_String' != 'FirstConsistentOwner' )
              & ( 'System_Reflection_MemberInfo' != ownerRef )
              & ( 'System_Reflection_MemberInfo' != 'FirstConsistentOwner' )
              & ( 'ArrayCategoryInt' != 'System_IEquatable_1___System_String' )
              & ( 'ArrayCategoryValue' != 'System_IEquatable_1___System_String' )
              & ( 'Microsoft_Contracts_GuardException' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_MarshalByRefObject' != 'System_UIntPtr' )
              & ( 'Program' != 'System_Int32' )
              & ( 'System_Type' != 'System_Runtime_InteropServices__Type' )
              & ( 'System_Reflection_MemberInfo' != stringLiteral0 )
              & ( elements != 'NonNullFieldsAreInitialized' )
              & ( 'System_Type' != 'System_Exception' )
              & ( 'System_MarshalByRefObject' != 'Microsoft_Contracts_ObjectInvariantException' )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Int32' )
              & ( 'System_Exception' != 'System_Int16' )
              & ( 'SharingMode_LockProtected' != 'System_Collections_IList' )
              & ( elements != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'NonNullFieldsAreInitialized' != 'System_UInt16' )
              & ( allocated != 'System_Object' )
              & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'Microsoft_Contracts_ICheckedException' )
              & ( 'System_IntPtr' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'System_UInt16' != 'System_IntPtr' )
              & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_ICollection' )
              & ( 'FirstConsistentOwner' != 'System_IDisposable' )
              & ( 'NonNullFieldsAreInitialized' != 'System_IComparable' )
              & ( 'System_Char' != 'System_IDisposable' )
              & ( 'System_IDisposable' != 'System_IComparable' )
              & ( 'PeerGroupPlaceholder' != 'System_Boolean' )
              & ( 'System_Char' != 'System_Collections_IList' )
              & ( 'System_Collections_IList' != 'System_ICloneable' )
              & ( 'System_Int64' != 'Microsoft_Contracts_ICheckedException' )
              & ( ownerRef != 'System_Boolean' )
              & ( 'System_Boolean' != 'System_IntPtr' )
              & ( 'System_Exception' != 'System_Collections_IList' )
              & ( 'System_Int64' != 'System_Char' )
              & ( 'System_MarshalByRefObject' != 'Microsoft_Contracts_ICheckedException' )
              & ( 'IntQueue' != 'System_UInt16' )
              & ( 'System_Array' != 'IntQueue_elements' )
              & ( allocated != 'System_IDisposable' )
              & ( 'System_Char' != 'IntQueue_elements' )
              & ( ownerRef != ownerFrame )
              & ( ownerFrame != 'System_Boolean' )
              & ( 'ArrayCategoryRef' != 'System_UInt16' )
              & ( 'System_Char' != 'Microsoft_Contracts_ICheckedException' )
              & ( 'System_IO_TextWriter' != 'System_IEquatable_1___System_String' )
              & ( 'NonNullFieldsAreInitialized' != 'System_IDisposable' )
              & ( 'ArrayCategoryRef' != 'System_Collections_IEnumerable' )
              & ( 'System_IO_TextReader' != 'System_Boolean' ) )
          | ( true_1 != x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_IEnumerable') )
          | ~ ! [X107: $int,X106: $int] :
              ? [X113: $int] :
                ( ( ~ ( ( true_1 != x(X113,'IntQueue') )
                      | ( select2(X106,X107,localinv) != X113 )
                      | ( nullObject = X107 )
                      | ( true_1 != 'IsHeap'(X106) )
                      | ( true_1 != select2(X106,X107,allocated) )
                      | ( select2(X106,X107,inv) != X113 ) )
                 => ( 'IntQueue_get_Head'(X106,X107) = 'IntQueue_get_Head_1'(select2(X106,X107,exposeVersion)) ) )
                & ( typeof(X107) = X113 ) )
          | ( true_1 != x('System_Runtime_Serialization_ISerializable','System_Object') )
          | ~ ! [X25: $int,X31: $int] :
              ? [X34: $int] :
                ( ~ ( ( true_1 != x(X34,'System_Array') )
                    | ( true_1 != x(X34,X34) ) )
                & ( 'ValueArray'(X25,X31) = X34 ) )
          | ~ ! [X101: $int,X102: $int] :
                ( ~ ( ( select2(X102,X101,localinv) = X18 )
                    | ( true_1 != 'IsHeap'(X102) )
                    | ( true_1 != x(select2(X102,X101,inv),'System_Reflection_MemberInfo') ) )
               => $true )
          | ~ ! [X6: $int,X8: $int] :
              ? [X89: $int] :
                ( ( ~ ( ( true_1 != x('UnboxedType'(X89),'System_Object') )
                      | ( X6 != X89 ) )
                 => ( X6 = X8 ) )
                & ( 'Box'(X8,X6) = X89 ) )
          | ( true_1 != x('System_Runtime_InteropServices__Exception','System_Runtime_InteropServices__Exception') )
          | ~ ! [X1: $int,X0: $int,X8: $int] : ( 'ValueArrayGet'('ValueArraySet'(X0,X1,X8),X1) = X8 )
          | ~ ! [X106: $int,X107: $int] :
              ? [X118: $int] :
                ( ( typeof(X107) = X118 )
                & ( ~ ( ( select2(X106,X107,inv) != X118 )
                      | ( select2(X106,X107,localinv) != X118 )
                      | ( true_1 != 'IsHeap'(X106) )
                      | ( nullObject = X107 )
                      | ( true_1 != select2(X106,X107,allocated) )
                      | ( true_1 != x(X118,'IntQueue') ) )
                 => ( 'IntQueue_get_Tail'(X106,X107) = 'IntQueue_get_Tail_1'(select2(X106,X107,exposeVersion)) ) ) )
          | ~ ! [X1: $int,X29: $int,X27: $int] :
              ? [X51: $int,X52: $int] :
                ( ( ~ ( ( true_1 != x(typeof(X27),'System_Array') )
                      | ( true_1 != 'IsHeap'(X29) ) )
                 => ( ~ ( ( select2(X29,X52,ownerRef) != select2(X29,X51,ownerRef) )
                        | ( select2(X29,X52,ownerFrame) != select2(X29,X51,ownerFrame) ) )
                    | ( nullObject = X52 )
                    | ( true_1 = 'IsImmutable'(typeof(X52)) ) ) )
                & ( 'ElementProxy'(X27,$sum(0,$uminus(1))) = X51 )
                & ( 'RefArrayGet'(select2(X29,X27,elements),X1) = X52 ) )
          | ~ ! [X1: $int] :
                ( ( true_1 = 'InRange'(X1,'System_UInt64') )
              <=> ~ ( $less(int_18446744073709551615,X1)
                    | $less(X1,0) ) )
          | ~ ! [X6: $int] :
                ( ( true_1 = 'IsValueType'('UnboxedType'(X6)) )
               => ! [X29: $int,X8: $int] :
                  ? [X87: $int] :
                    ( ? [X88: $int] :
                        ( ( ( true_1 = 'IsHeap'(X29) )
                         => ~ ( ( select2(X29,X87,inv) != X88 )
                              | ( select2(X29,X87,localinv) != X88 ) ) )
                        & ( typeof(X87) = X88 ) )
                    & ( 'Box'(X8,X6) = X87 ) ) )
          | ~ ! [X1: $int,X3: $int,X0: $int,X8: $int] :
                ( ( X1 != X3 )
               => ( 'RefArrayGet'('RefArraySet'(X0,X1,X8),X3) = 'RefArrayGet'(X0,X3) ) )
          | ~ ! [X4: $int,X26: $int] :
                ( ( true_1 = 'IsAllocated'(X26,X4) )
               => ( true_1 = select2(X26,X4,allocated) ) )
          | ( true_1 != x('System_Reflection_IReflect','System_Reflection_IReflect') )
          | ( true_1 != x('System_Reflection_MemberInfo','System_Reflection_ICustomAttributeProvider') )
          | ( true_1 != x('System_IO_TextReader','System_IO_TextReader') )
          | ( true_1 != x('System_IO_TextWriter','System_IDisposable') )
          | ( 'System_Exception' != 'AsDirectSubClass'('System_Exception',X21) )
          | ~ ! [X26: $int,X4: $int,X5: $int] :
              ? [X67: $int] :
                ( ( ~ ( ( nullObject = X67 )
                      | ( true_1 != 'IsHeap'(X26) ) )
                 => ~ ( ( select2(X26,X4,ownerFrame) != select2(X26,X67,ownerFrame) )
                      | ( select2(X26,X4,ownerRef) != select2(X26,X67,ownerRef) ) ) )
                & ( select2(X26,X4,'AsPeerField'(X5)) = X67 ) )
          | ~ ! [X0: $int,X31: $int] : ( 'ElementType'('ValueArray'(X0,X31)) = X0 )
          | ( 'System_Runtime_Serialization_ISerializable' != 'AsInterface'('System_Runtime_Serialization_ISerializable') )
          | ~ ! [X1: $int,X26: $int,X60: $int] :
                ( ( true_1 = 'IsAllocated'(X26,X60) )
               => ( true_1 = 'IsAllocated'(X26,'RefArrayGet'(X60,X1)) ) )
          | ( 'System_Object' != X22 )
          | ~ ! [X106: $int] : ( 'System_Console_get_In'(X106) = 'System_Console_get_In_1' )
          | ~ ! [X8: $int,X9: $int,X62: $int] :
                ( ( true_1 = X62 )
               => ( 'IfThenElse'(X62,X8,X9) = X8 ) )
          | ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'AsInterface'('System_Collections_Generic_IEnumerable_1___System_Char') )
          | ( 'System_Runtime_InteropServices__Type' != 'AsInterface'('System_Runtime_InteropServices__Type') )
          | ( true_1 != x('System_IComparable_1___System_String','System_IComparable_1___System_String') )
          | ~ ! [X26: $int,X24: $int] :
                ( ( true_1 = 'IsHeap'(X26) )
               => ( true_1 = select2(X26,'ClassRepr'(X24),allocated) ) )
          | ( true_1 != 'IsMemberlessType'('System_Runtime_InteropServices__Exception') )
          | ( true_1 != 'IsMemberlessType'('System_Runtime_InteropServices__Type') )
          | ~ ! [X1: $int] :
                ( ( true_1 = 'InRange'(X1,'System_SByte') )
              <=> ~ ( ~ $less(X1,128)
                    | $less(X1,$sum(0,$uminus(128))) ) )
          | ~ ! [X101: $int,X102: $int] :
                ( ~ ( ( select2(X102,X101,localinv) = X16 )
                    | ( true_1 != 'IsHeap'(X102) )
                    | ( true_1 != x(select2(X102,X101,inv),'Program') ) )
               => $true )
          | ~ ! [X1: $int] :
                ( ( true_1 = 'InRange'(X1,'System_Byte') )
              <=> ~ ( ~ $less(X1,256)
                    | $less(X1,0) ) )
          | ~ ! [X106: $int] : ( 'System_Console_get_Out'(X106) = 'System_Console_get_Out_1' )
          | ( true_1 != x('System_Exception','System_Runtime_InteropServices__Exception') )
          | ~ ! [X31: $int,X25: $int,X42: $int] :
                ( ( true_1 = x(X42,X25) )
               => ( true_1 = x('NonNullRefArray'(X42,X31),'NonNullRefArray'(X25,X31)) ) )
          | ( 'IntQueue_elements' != 'AsNonNullRefField'('IntQueue_elements','IntArray'('System_Int32',1)) )
          | ~ ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
             => ! [X106: $int] :
                ? [X134: $int] :
                  ( ? [X136: $int,X135: $int] :
                      ( ( select2(X106,X134,ownerFrame) = X135 )
                      & ( select2(X106,X134,ownerRef) = X136 )
                      & ( ( true_1 = 'IsHeap'(X106) )
                       => ~ ( ~ ! [X111: $int] :
                                ? [X137: $int] :
                                  ( ( typeof(X111) = X137 )
                                  & ( ~ ( ( true_1 != select2(X106,X111,allocated) )
                                        | ( nullObject = X111 )
                                        | ( select2(X106,X111,ownerFrame) != X135 )
                                        | ( select2(X106,X111,ownerRef) != X136 ) )
                                   => ~ ( ( select2(X106,X111,localinv) != X137 )
                                        | ( select2(X106,X111,inv) != X137 ) ) ) )
                            | ( true_1 != select2(X106,X134,allocated) )
                            | ( true_1 != 'IsNotNull'(X134,'System_IO_TextWriter') )
                            | ~ ( ( true_1 != x(select2(X106,X136,inv),X135) )
                                | ( 'PeerGroupPlaceholder' = X135 )
                                | ( select2(X106,X136,localinv) = 'BaseClass'(X135) ) )
                            | ~ ! [X111: $int] :
                                ? [X138: $int] :
                                  ( ( ~ ( ( nullObject = X111 )
                                        | ( true_1 != select2(X106,X111,allocated) )
                                        | ( select2(X106,X111,ownerFrame) != X135 )
                                        | ( select2(X106,X111,ownerRef) != X136 ) )
                                   => ~ ( ( select2(X106,X111,inv) != X138 )
                                        | ( select2(X106,X111,localinv) != X138 ) ) )
                                  & ( typeof(X111) = X138 ) ) ) ) )
                  & ( 'System_Console_get_Out'(X106) = X134 ) ) )
          | ( true_1 != 'IncludedInModifiesStar'(exposeVersion) )
          | ( 'System_String' != 'AsImmutable'('System_String') )
          | ~ ! [X101: $int,X102: $int] :
                ( ~ ( ( select2(X102,X101,localinv) = X21 )
                    | ( true_1 != x(select2(X102,X101,inv),'System_Exception') )
                    | ( true_1 != 'IsHeap'(X102) ) )
               => $true )
          | ( true_1 != x('System_Reflection_ICustomAttributeProvider','System_Reflection_ICustomAttributeProvider') )
          | ( 'System_Reflection_MemberInfo' != 'AsImmutable'('System_Reflection_MemberInfo') )
          | ( true_1 = 'IsImmutable'('System_IO_TextReader') )
          | ( true_1 != x('System_Array','System_Object') )
          | ~ ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
             => ! [X107: $int,X106: $int] :
                ? [X131: $int,X130: $int,X129: $int] :
                  ( ( select2(X106,X107,ownerRef) = X129 )
                  & ( ~ ( ( true_1 != 'IsHeap'(X106) )
                        | ~ ! [X111: $int] :
                            ? [X132: $int] :
                              ( ( ~ ( ( select2(X106,X111,ownerFrame) != X131 )
                                    | ( true_1 != select2(X106,X111,allocated) )
                                    | ( nullObject = X111 )
                                    | ( select2(X106,X111,ownerRef) != X129 ) )
                               => ~ ( ( select2(X106,X111,inv) != X132 )
                                    | ( select2(X106,X111,localinv) != X132 ) ) )
                              & ( typeof(X111) = X132 ) )
                        | ( true_1 != 'IsNotNull'(X107,'IntQueue') )
                        | ( true_1 != select2(X106,X107,allocated) ) )
                   => ~ ( ( 'AsPureObject'(X107) != X107 )
                        | ~ ( ( true_1 = 'IntQueue_IsEmpty'(X106,X107) )
                          <=> ( 'IntQueue_get_Head'(X106,X107) = 'IntQueue_get_Tail'(X106,X107) ) )
                        | ~ ( ( 'PeerGroupPlaceholder' != X131 )
                           => ~ ( ~ ( ~ ( ( true_1 != x(select2(X106,X129,inv),X131) )
                                        | ( select2(X106,X129,localinv) = 'BaseClass'(X131) ) )
                                   => ( X129 = X130 ) )
                                | ~ ( ~ ~ ( ( select2(X106,X129,localinv) = 'BaseClass'(X131) )
                                          | ( true_1 != x(select2(X106,X129,inv),X131) ) )
                                   => ( select2(X106,X129,'FirstConsistentOwner') = X130 ) ) ) ) ) )
                  & ( select2(X106,X107,'FirstConsistentOwner') = X130 )
                  & ( select2(X106,X107,ownerFrame) = X131 ) ) )
          | ~ ! [X25: $int] :
              ? [X56: $int] :
                ( ~ ( ( true_1 != x(X25,X56) )
                    | ~ ( ( 'System_Object' != X25 )
                       => ( X25 != X56 ) ) )
                & ( 'BaseClass'(X25) = X56 ) )
          | ( true_1 != x('System_MarshalByRefObject','System_MarshalByRefObject') )
          | ( true_1 != 'IsMemberlessType'('System_Reflection_MemberInfo') )
          | ~ ! [X24: $int,X27: $int,X62: $int] :
                ( ~ ( ( true_1 != 'StringEquals'(X27,X62) )
                    | ( true_1 != 'StringEquals'(X62,X24) ) )
               => ( true_1 = 'StringEquals'(X27,X24) ) )
          | ~ ! [X8: $int,X9: $int] :
                ( ( ~ $less(X9,0)
                  | ~ $less(X8,0) )
               => ~ $less(and_1(X8,X9),0) )
          | ( true_1 != 'IncludeInMainFrameCondition'(elements) )
          | ~ ! [X1: $int] : ( shr(X1,0) = X1 )
          | ~ ! [X4: $int,X53: $int] : ( 'System_Object' = typeof('ElementProxyStruct'(X4,X53)) )
          | ~ ! [X25: $int,X26: $int] :
                ( ( true_1 = 'IsHeap'(X26) )
               => ( 'PeerGroupPlaceholder' = select2(X26,'ClassRepr'(X25),ownerFrame) ) )
          | ~ ! [X4: $int,X26: $int] :
              ? [X73: $int,X74: $int,X72: $int] :
                ( ( typeof(X4) = X72 )
                & ( ~ ( ( true_1 != x(select2(X26,X74,inv),X73) )
                      | ( select2(X26,X74,localinv) = 'BaseClass'(X73) )
                      | ( true_1 != 'IsHeap'(X26) )
                      | ( 'PeerGroupPlaceholder' = X73 ) )
                 => ~ ( ( select2(X26,X4,inv) != X72 )
                      | ( select2(X26,X4,localinv) != X72 ) ) )
                & ( select2(X26,X4,ownerRef) = X74 )
                & ( select2(X26,X4,ownerFrame) = X73 ) )
          | ~ ! [X3: $int,X1: $int] :
                ( ~ $less(X3,1)
               => ( shl(X1,X3) = $product(shl(X1,$sum(X3,$uminus(1))),2) ) )
          | ( true_1 = 'IsImmutable'('Program') )
          | ~ ! [X27: $int] :
                ( ( 1 = 'Rank'(X27) )
               => ( 'Length'(X27) = 'DimLength'(X27,0) ) )
          | ( true_1 != 'IsMemberlessType'('System_Runtime_Serialization_ISerializable') )
          | ( true_1 != 'IsValueType'('System_UInt16') )
          | ( true_1 != x('System_String','System_IEquatable_1___System_String') )
          | ~ ! [X25: $int,X31: $int,X27: $int] :
                ( ~ ( ( true_1 != x(typeof(X27),'ValueArray'(X25,X31)) )
                    | ( nullObject = X27 ) )
               => ( 'Rank'(X27) = X31 ) )
          | ~ ! [X27: $int,X1: $int] : ( 'UBound'(X27,X1) = $sum('DimLength'(X27,X1),$uminus(1)) )
          | ~ ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
             => ! [X106: $int] :
                ? [X139: $int] :
                  ( ? [X140: $int,X141: $int] :
                      ( ( select2(X106,X139,ownerRef) = X141 )
                      & ( select2(X106,X139,ownerFrame) = X140 )
                      & ( ( true_1 = 'IsHeap'(X106) )
                       => ~ ( ~ ! [X111: $int] :
                                ? [X143: $int] :
                                  ( ( typeof(X111) = X143 )
                                  & ( ~ ( ( true_1 != select2(X106,X111,allocated) )
                                        | ( select2(X106,X111,ownerRef) != X141 )
                                        | ( nullObject = X111 )
                                        | ( select2(X106,X111,ownerFrame) != X140 ) )
                                   => ~ ( ( select2(X106,X111,localinv) != X143 )
                                        | ( select2(X106,X111,inv) != X143 ) ) ) )
                            | ~ ( ( select2(X106,X141,localinv) = 'BaseClass'(X140) )
                                | ( true_1 != x(select2(X106,X141,inv),X140) )
                                | ( 'PeerGroupPlaceholder' = X140 ) )
                            | ( true_1 != select2(X106,X139,allocated) )
                            | ( true_1 != 'IsNotNull'(X139,'System_IO_TextReader') )
                            | ~ ! [X111: $int] :
                                ? [X142: $int] :
                                  ( ( typeof(X111) = X142 )
                                  & ( ~ ( ( select2(X106,X111,ownerRef) != X141 )
                                        | ( nullObject = X111 )
                                        | ( select2(X106,X111,ownerFrame) != X140 )
                                        | ( true_1 != select2(X106,X111,allocated) ) )
                                   => ~ ( ( select2(X106,X111,localinv) != X142 )
                                        | ( select2(X106,X111,inv) != X142 ) ) ) ) ) ) )
                  & ( 'System_Console_get_In'(X106) = X139 ) ) )
          | ~ ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
             => ! [X107: $int,X106: $int] :
                ? [X114: $int,X116: $int,X115: $int] :
                  ( ( select2(X106,X107,'FirstConsistentOwner') = X115 )
                  & ( ~ ( ( true_1 != 'IsNotNull'(X107,'IntQueue') )
                        | ( true_1 != 'IsHeap'(X106) )
                        | ( true_1 != select2(X106,X107,allocated) )
                        | ~ ! [X111: $int] :
                            ? [X117: $int] :
                              ( ( ~ ( ( select2(X106,X111,ownerRef) != X114 )
                                    | ( select2(X106,X111,ownerFrame) != X116 )
                                    | ( true_1 != select2(X106,X111,allocated) )
                                    | ( nullObject = X111 ) )
                               => ~ ( ( select2(X106,X111,inv) != X117 )
                                    | ( select2(X106,X111,localinv) != X117 ) ) )
                              & ( typeof(X111) = X117 ) ) )
                   => ~ ( ( 'AsPureObject'(X107) != X107 )
                        | ~ ( ( 'PeerGroupPlaceholder' != X116 )
                           => ~ ( ~ ( ~ ( ( true_1 != x(select2(X106,X114,inv),X116) )
                                        | ( select2(X106,X114,localinv) = 'BaseClass'(X116) ) )
                                   => ( X114 = X115 ) )
                                | ~ ( ~ ~ ( ( true_1 != x(select2(X106,X114,inv),X116) )
                                          | ( select2(X106,X114,localinv) = 'BaseClass'(X116) ) )
                                   => ( select2(X106,X114,'FirstConsistentOwner') = X115 ) ) ) )
                        | ( 'IntQueue_get_Tail'(X106,X107) != select2(X106,X107,'IntQueue_tail') ) ) )
                  & ( select2(X106,X107,ownerRef) = X114 )
                  & ( select2(X106,X107,ownerFrame) = X116 ) ) )
          | ~ ! [X27: $int,X28: $int,X62: $int] :
                ( ~ ( ~ $less(X27,X62)
                    | ( x_2(X27,X28) != x_2(X62,X28) )
                    | $less(X28,2) )
               => ~ $less(X62,$sum(X27,X28)) )
          | ~ ! [X0: $int,X8: $int,X1: $int] : ( 'IntArrayGet'('IntArraySet'(X0,X1,X8),X1) = X8 )
          | ( 'System_Type' != 'AsImmutable'('System_Type') )
          | ( true_1 != x('System_Collections_IEnumerable','System_Collections_IEnumerable') )
          | ( true_1 != 'IsValueType'('System_Int16') )
          | ( 'System_Runtime_InteropServices__Exception' != 'AsInterface'('System_Runtime_InteropServices__Exception') )
          | ~ ! [X1: $int] :
                ( ~ ( $less(int_9223372036854775807,X1)
                    | $less(X1,int_m9223372036854775808) )
              <=> ( true_1 = 'InRange'(X1,'System_Int64') ) )
          | ( 'System_Reflection_MemberInfo' != X17 )
          | ( true_1 != 'IsValueType'('System_UInt64') )
          | ~ ! [X83: $int,X6: $int] :
                ( ( 'UnboxedType'(X6) = X83 )
              <=> ( nullObject != 'BoxTester'(X6,X83) ) )
          | ( true_1 != x('System_Runtime_InteropServices__MemberInfo','System_Object') )
          | ( true_1 != x('System_String','System_Collections_Generic_IEnumerable_1___System_Char') ) )
      & ( 'BaseClass'('IntQueue') = X22 )
      & ( 'BaseClass'('System_String') = X12 )
      & ( 'BaseClass'('Microsoft_Contracts_ObjectInvariantException') = X19 ) ),
    inference(theory_normalization,[],[f2]) ).

tff(f2,axiom,
    ? [X13: $int,X17: $int,X12: $int,X20: $int,X21: $int,X23: $int,X22: $int,X18: $int,X16: $int,X15: $int,X19: $int,X14: $int] :
      ( ( 'BaseClass'('System_Array') = X23 )
      & ( 'BaseClass'('System_IO_TextReader') = X13 )
      & ( 'BaseClass'('System_Reflection_MemberInfo') = X18 )
      & ( 'BaseClass'('Program') = X16 )
      & ( 'BaseClass'('System_Type') = X17 )
      & ( 'BaseClass'('System_IO_TextWriter') = X14 )
      & ( 'BaseClass'('System_Exception') = X21 )
      & ( 'BaseClass'('System_MarshalByRefObject') = X15 )
      & ( 'BaseClass'('Microsoft_Contracts_GuardException') = X20 )
      & ~ ( ~ ! [X0: $int,X31: $int,X25: $int] :
              ? [X45: $int] :
                ( ( 'ValueArray'(X0,X31) = X45 )
                & ( ( true_1 = x(X25,X45) )
                 => ( X25 = X45 ) ) )
          | ~ ! [X26: $int,X27: $int,X62: $int] :
                ~ ( ~ ( ( true_1 = 'System_String_Equals_System_String_System_String'(X26,X27,X62) )
                    <=> ( true_1 = 'StringEquals'(X62,X27) ) )
                  | ~ ( ( X27 = X62 )
                     => ( true_1 = 'StringEquals'(X27,X62) ) )
                  | ~ ( ( true_1 = 'System_String_Equals_System_String_System_String'(X26,X27,X62) )
                    <=> ( true_1 = 'StringEquals'(X27,X62) ) ) )
          | ( 'System_MarshalByRefObject' != 'AsDirectSubClass'('System_MarshalByRefObject',X15) )
          | ~ ! [X9: $int,X8: $int] : ( x_2(X8,X9) = $difference(X8,$product(x_1(X8,X9),X9)) )
          | ( true_1 = 'IsImmutable'('Microsoft_Contracts_GuardException') )
          | ~ ! [X8: $int,X9: $int] :
              ? [X96: $int] :
                ( ( ~ ( ~ $lesseq(0,X9)
                      | ~ $lesseq(0,X8) )
                 => ~ ( ~ $lesseq(0,X96)
                      | ~ $lesseq(X96,$sum(X8,X9)) ) )
                & ( or_1(X8,X9) = X96 ) )
          | ~ ! [X1: $int] :
                ( ~ ( ~ $less(X1,65536)
                    | ~ $lesseq(0,X1) )
              <=> ( true_1 = 'InRange'(X1,'System_UInt16') ) )
          | ~ ! [X31: $int,X25: $int] :
              ? [X36: $int] :
                ( ( 'RefArray'(X25,X31) = X36 )
                & ~ ( ( true_1 != x(X36,'System_Array') )
                    | ( true_1 != x(X36,X36) ) ) )
          | ( true_1 != x('System_Exception','System_Exception') )
          | ( true_1 != x('System_Reflection_IReflect','System_Object') )
          | ( true_1 != x('System_Type','System_Object') )
          | ~ ! [X107: $int,X106: $int] :
              ? [X123: $int] :
                ( ( ~ ( ( true_1 != 'IsHeap'(X106) )
                      | ( true_1 != select2(X106,X107,allocated) )
                      | ( select2(X106,X107,inv) != X123 )
                      | ( nullObject = X107 )
                      | ( select2(X106,X107,localinv) != X123 )
                      | ( true_1 != x(X123,'IntQueue') ) )
                 => ( 'IntQueue_get_Capacity'(X106,X107) = 'IntQueue_get_Capacity_1'(select2(X106,X107,exposeVersion)) ) )
                & ( typeof(X107) = X123 ) )
          | ~ ! [X8: $int,X9: $int] :
              ? [X98: $int] :
                ( ( min(X8,X9) = X98 )
                & ~ ( ~ $lesseq(X98,X8)
                    | ~ $lesseq(X98,X9)
                    | ~ ( ( X8 = X98 )
                        | ( X9 = X98 ) ) ) )
          | ( 'System_Object' != X23 )
          | ( true_1 = 'IsImmutable'('System_MarshalByRefObject') )
          | ( true_1 != 'IsValueType'('System_Int64') )
          | ~ ! [X27: $int,X31: $int,X1: $int,X25: $int,X29: $int] :
                ( ~ ( ( true_1 != x(typeof(X27),'NonNullRefArray'(X25,X31)) )
                    | ( true_1 != 'IsHeap'(X29) ) )
               => ( nullObject != 'RefArrayGet'(select2(X29,X27,elements),X1) ) )
          | ~ ! [X25: $int] : ( true_1 = 'IsNotNull'('TypeObject'(X25),'System_Type') )
          | ( 'System_IComparable' != 'AsInterface'('System_IComparable') )
          | ~ ! [X26: $int,X4: $int] :
              ? [X59: $int] :
                ( ( ~ ( ( true_1 != x(X59,'System_Array') )
                      | ( nullObject = X4 )
                      | ( true_1 != 'IsHeap'(X26) ) )
                 => ~ ( ( select2(X26,X4,inv) != X59 )
                      | ( select2(X26,X4,localinv) != X59 ) ) )
                & ( typeof(X4) = X59 ) )
          | ( true_1 = 'IncludeInMainFrameCondition'(inv) )
          | ( 'System_Object' != 'DeclType'(exposeVersion) )
          | ~ ! [X25: $int,X4: $int] :
                ( ( true_1 = 'IsNotNull'(X4,X25) )
              <=> ~ ( ( nullObject = X4 )
                    | ( true_1 != 'Is'(X4,X25) ) ) )
          | ( true_1 != 'IsValueType'('System_Byte') )
          | ~ ! [X8: $int,X9: $int] :
                ( ~ ( ~ $lesseq(0,X8)
                    | ~ $lesseq(0,X9) )
               => ( x_2(X8,X9) = x_2($sum(X8,X9),X9) ) )
          | ( true_1 != x('System_Reflection_MemberInfo','System_Runtime_InteropServices__MemberInfo') )
          | ( 'System_Object' != X12 )
          | ~ ! [X101: $int,X102: $int] :
              ? [X103: $int,X104: $int,X105: $int] :
                ( ( select2(X102,X101,'IntQueue_head') = X104 )
                & ( select2(X102,X101,'IntQueue_tail') = X103 )
                & ( ~ ( ( select2(X102,X101,localinv) = X22 )
                      | ( true_1 != x(select2(X102,X101,inv),'IntQueue') )
                      | ( true_1 != 'IsHeap'(X102) ) )
                 => ~ ( ~ $lesseq(X104,X105)
                      | ~ $lesseq(X104,X103)
                      | ~ $lesseq(0,X103)
                      | ~ $lesseq(X103,X105)
                      | ~ $lesseq(0,X104) ) )
                & ( 'Length'(select2(X102,X101,'IntQueue_elements')) = X105 ) )
          | ( true_1 != x('System_Array','System_Collections_ICollection') )
          | ~ ! [X26: $int,X4: $int,X5: $int] :
                ( ~ ( ( true_1 != 'IsHeap'(X26) )
                    | ( true_1 != select2(X26,X4,allocated) ) )
               => ( true_1 = select2(X26,select2(X26,X4,X5),allocated) ) )
          | ( true_1 = 'IsImmutable'('Microsoft_Contracts_ObjectInvariantException') )
          | ( 'System_Object' != X18 )
          | ( true_1 != 'IsMemberlessType'('System_IComparable_1___System_String') )
          | ( true_1 != x('System_IConvertible','System_Object') )
          | ( true_1 != x('System_ICloneable','System_Object') )
          | ( true_1 != 'IsMemberlessType'('System_IO_TextReader') )
          | ( 'System_ICloneable' != 'AsInterface'('System_ICloneable') )
          | ( true_1 = 'IsStaticField'(elements) )
          | ~ ! [X29: $int] :
                ( ( true_1 = 'IsHeap'(X29) )
               => ( true_1 = select2(X29,stringLiteral0,allocated) ) )
          | ( true_1 != 'IsImmutable'('System_String') )
          | ~ ! [X1: $int,X27: $int,X29: $int] :
              ? [X30: $int] :
                ( ( ~ ( ( true_1 != 'IsHeap'(X29) )
                      | ( nullObject = X30 ) )
                 => ( true_1 = x(typeof(X30),'ElementType'(typeof(X27))) ) )
                & ( 'RefArrayGet'(select2(X29,X27,elements),X1) = X30 ) )
          | ( true_1 = 'IsImmutable'('IntQueue') )
          | ~ ! [X1: $int] :
                ( ( true_1 = 'InRange'(X1,'System_UInt32') )
              <=> ~ ( ~ $lesseq(0,X1)
                    | ~ $lesseq(X1,int_4294967295) ) )
          | ~ ! [X57: $int,X90: $int,X58: $int] :
                ( ( true_1 = 'InRange'(X90,X58) )
               => ( 'IntToInt'(X90,X57,X58) = X90 ) )
          | ( 'Microsoft_Contracts_GuardException' != 'AsMutable'('Microsoft_Contracts_GuardException') )
          | ~ ! [X25: $int,X0: $int,X31: $int] :
              ? [X43: $int] :
                ( ( ( true_1 = x(X25,'RefArray'(X0,X31)) )
                 => ~ ( ( X0 = X25 )
                      | ( true_1 != x(X43,X0) )
                      | ( 'RefArray'(X43,X31) != X25 ) ) )
                & ( 'ElementType'(X25) = X43 ) )
          | ~ ! [X106: $int,X107: $int] :
              ? [X128: $int] :
                ( ( ~ ( ( select2(X106,X107,inv) != X128 )
                      | ( true_1 != 'IsHeap'(X106) )
                      | ( true_1 != select2(X106,X107,allocated) )
                      | ( nullObject = X107 )
                      | ( true_1 != x(X128,'IntQueue') )
                      | ( select2(X106,X107,localinv) != X128 ) )
                 => ( ( true_1 = 'IntQueue_IsFull'(X106,X107) )
                  <=> ( true_1 = 'IntQueue_IsFull_1'(select2(X106,X107,exposeVersion)) ) ) )
                & ( typeof(X107) = X128 ) )
          | ~ ! [X25: $int] : ( 'TypeName'('TypeObject'(X25)) = X25 )
          | ~ ! [X84: $int,X85: $int,X82: $int,X83: $int] :
              ? [X86: $int] :
                ( ~ ( ( 'Box'(X82,X86) != X86 )
                    | ( 'UnboxedType'(X86) != X83 ) )
                & ( 'BoxFunc'(X82,X83,X84,X85) = X86 ) )
          | ~ ! [X3: $int,X1: $int] :
              ? [X97: $int] :
                ( ( ~ ( ~ $lesseq(0,X3)
                      | ~ $lesseq(X3,16)
                      | ~ $less(X1,32768)
                      | ~ $lesseq(0,X1) )
                 => ~ ( ~ $lesseq(0,X97)
                      | ~ $lesseq(X97,int_2147483647) ) )
                & ( shl(X1,X3) = X97 ) )
          | ( true_1 != 'IsMemberlessType'('System_IEquatable_1___System_String') )
          | ( true_1 != 'IsMemberlessType'('System_Runtime_InteropServices__MemberInfo') )
          | ( true_1 != x('System_Collections_ICollection','System_Object') )
          | ( true_1 != x('System_Runtime_InteropServices__Type','System_Runtime_InteropServices__Type') )
          | ~ ! [X25: $int] :
                ( ( true_1 = 'IsValueType'(X25) )
               => ~ ( ~ ! [X42: $int] :
                          ( ( true_1 = x(X42,X25) )
                         => ( X25 = X42 ) )
                    | ~ ! [X42: $int] :
                          ( ( true_1 = x(X25,X42) )
                         => ( X25 = X42 ) ) ) )
          | ~ $less(int_m2147483648,$difference(0,100000))
          | ( true_1 != x('System_Runtime_InteropServices__MemberInfo','System_Runtime_InteropServices__MemberInfo') )
          | ( true_1 = 'IncludedInModifiesStar'(ownerRef) )
          | ( true_1 != x('System_IEquatable_1___System_String','System_Object') )
          | ~ ! [X25: $int,X31: $int,X0: $int] :
              ? [X50: $int] :
                ( ( ( true_1 = x(X50,X25) )
                 => ( ( X25 = X50 )
                    | ( true_1 = x('System_Array',X25) ) ) )
                & ( 'IntArray'(X0,X31) = X50 ) )
          | ( true_1 != 'IncludedInModifiesStar'('IntQueue_tail') )
          | ( $sum(int_m9223372036854775808,1) != $difference(0,int_9223372036854775807) )
          | ~ ! [X0: $int,X31: $int,X25: $int] :
              ? [X47: $int] :
                ( ( 'ElementType'(X25) = X47 )
                & ( ( true_1 = x('RefArray'(X0,X31),X25) )
                 => ( ~ ( ( 'RefArray'(X47,X31) != X25 )
                        | ( true_1 != x(X0,X47) ) )
                    | ( true_1 = x('System_Array',X25) ) ) ) )
          | ~ ! [X102: $int,X101: $int] :
                ( ~ ( ( true_1 != 'IsHeap'(X102) )
                    | ( select2(X102,X101,localinv) = X17 )
                    | ( true_1 != x(select2(X102,X101,inv),'System_Type') ) )
               => $true )
          | ~ ! [X1: $int,X8: $int,X0: $int,X3: $int] :
                ( ( X1 != X3 )
               => ( 'ValueArrayGet'('ValueArraySet'(X0,X1,X8),X3) = 'ValueArrayGet'(X0,X3) ) )
          | ( true_1 != 'IsMemberlessType'('System_MarshalByRefObject') )
          | ~ ! [X40: $int,X39: $int,X38: $int] :
              ? [X41: $int] :
                ( ( ( true_1 = 'NonNullRefArrayRaw'(X38,X39,X40) )
                 => ~ ( ( 'Rank'(X38) != X40 )
                      | ( true_1 != x(X41,'System_Array') )
                      | ( true_1 != x(X39,'ElementType'(X41)) ) ) )
                & ( typeof(X38) = X41 ) )
          | ( true_1 != x('System_Array','System_Collections_IEnumerable') )
          | ( true_1 = 'IsStaticField'('IntQueue_elements') )
          | ~ ! [X0: $int,X31: $int] : ( 'ElementType'('IntArray'(X0,X31)) = X0 )
          | ~ ! [X5: $int,X26: $int,X4: $int] :
              ? [X75: $int,X76: $int] :
                ( ( select2(X26,X4,ownerFrame) = X75 )
                & ( select2(X26,X4,ownerRef) = X76 )
                & ( ~ ( ~ ( $true
                        <=> ( true_1 = select2(X26,X4,allocated) ) )
                      | ( select2(X26,X76,localinv) = 'BaseClass'(X75) )
                      | ( true_1 != 'IsHeap'(X26) )
                      | ( 'PeerGroupPlaceholder' = X75 )
                      | ( true_1 != x(select2(X26,X76,inv),X75) )
                      | ( 'AsPureObject'(X4) != X4 )
                      | ( nullObject = X4 ) )
                 => ( select2(X26,X4,X5) = 'FieldDependsOnFCO'(X4,X5,select2(X26,select2(X26,X4,'FirstConsistentOwner'),exposeVersion)) ) ) )
          | ~ ! [X27: $int,X62: $int,X26: $int] :
                ( ( true_1 = 'System_String_Equals_System_String'(X26,X27,X62) )
              <=> ( true_1 = 'System_String_Equals_System_String_System_String'(X26,X27,X62) ) )
          | ( true_1 = 'IsImmutable'('System_Object') )
          | ~ ! [X8: $int,X9: $int] :
              ? [X93: $int] :
                ( ( ~ ( ~ $less(0,X9)
                      | ~ $lesseq(X8,0) )
                 => ~ ( ~ $lesseq(X93,0)
                      | ~ $less($difference(0,X9),X93) ) )
                & ( x_2(X8,X9) = X93 ) )
          | ( true_1 != x('System_Collections_IList','System_Collections_ICollection') )
          | ( 'IntQueue' != 'AsMutable'('IntQueue') )
          | ( true_1 != x('System_Runtime_InteropServices__Type','System_Object') )
          | ~ ! [X5: $int,X1: $int,X4: $int,X26: $int,X25: $int] :
              ? [X68: $int] :
                ( ( select2(X26,X4,'AsElementsRepField'(X5,X25,X1)) = X68 )
                & ? [X69: $int] :
                    ( ( ~ ( ( nullObject = X68 )
                          | ( true_1 != 'IsHeap'(X26) ) )
                     => ~ ( ( select2(X26,X69,ownerRef) != X4 )
                          | ( select2(X26,X69,ownerFrame) != X25 ) ) )
                    & ( 'ElementProxy'(X68,X1) = X69 ) ) )
          | ~ $less(int_2147483647,int_4294967295)
          | ~ ! [X1: $int] :
                ( ~ ( ~ $less(X1,65536)
                    | ~ $lesseq(0,X1) )
              <=> ( true_1 = 'InRange'(X1,'System_Char') ) )
          | ( true_1 != x('System_String','System_ICloneable') )
          | ( 'System_Object' != 'DeclType'(elements) )
          | ~ ! [X1: $int] :
                ( ( true_1 = 'InRange'(X1,'System_Int16') )
              <=> ~ ( ~ $lesseq($difference(0,32768),X1)
                    | ~ $less(X1,32768) ) )
          | ( true_1 != x('Microsoft_Contracts_GuardException','Microsoft_Contracts_GuardException') )
          | ( true_1 != x('System_Collections_Generic_IEnumerable_1___System_Char','System_Object') )
          | ( true_1 != x('IntQueue','IntQueue') )
          | ( 'System_IComparable_1___System_String' != 'AsInterface'('System_IComparable_1___System_String') )
          | ( 'System_String' != 'AsDirectSubClass'('System_String',X12) )
          | ~ ! [X102: $int,X101: $int] :
                ( ~ ( ( true_1 != 'IsHeap'(X102) )
                    | ( true_1 != x(select2(X102,X101,inv),'System_IO_TextReader') )
                    | ( select2(X102,X101,localinv) = X13 ) )
               => $true )
          | ( true_1 != x('System_Array','System_ICloneable') )
          | ( 'System_Type' != 'AsDirectSubClass'('System_Type',X17) )
          | ( true_1 != 'IsMemberlessType'('System_Collections_IEnumerable') )
          | ( true_1 != 'IsImmutable'('System_Type') )
          | ( 'System_IEquatable_1___System_String' != 'AsInterface'('System_IEquatable_1___System_String') )
          | ~ ! [X53: $int,X4: $int] : ( 'System_Object' = typeof('ElementProxy'(X4,X53)) )
          | ( true_1 != x('System_IComparable','System_Object') )
          | ~ ! [X27: $int] : $lesseq(1,'Rank'(X27))
          | ~ ! [X6: $int,X83: $int] :
                ( ( nullObject != 'BoxTester'(X6,X83) )
               => ( 'Box'('Unbox'(X6),X6) = X6 ) )
          | ~ ! [X27: $int,X1: $int] : ( 0 = 'LBound'(X27,X1) )
          | ( true_1 != 'IsMemberlessType'('System_Array') )
          | ~ ! [X31: $int,X0: $int] : ( 'ElementType'('NonNullRefArray'(X0,X31)) = X0 )
          | ( true_1 != 'IsNotNull'(stringLiteral0,'System_String') )
          | ( true_1 != 'IncludedInModifiesStar'('IntQueue_head') )
          | ~ ! [X25: $int,X42: $int] :
                ( ( true_1 = x(X42,'AsImmutable'(X25)) )
               => ~ ( ( 'AsImmutable'(X42) != X42 )
                    | ( true_1 != 'IsImmutable'(X42) ) ) )
          | ( true_1 != x('Microsoft_Contracts_ICheckedException','Microsoft_Contracts_ICheckedException') )
          | ( true_1 != 'IsValueType'('System_UIntPtr') )
          | ~ ! [X31: $int,X33: $int,X25: $int] :
                ( ( true_1 = x(X25,'NonNullRefArray'(X33,X31)) )
               => ( 'ArrayCategoryNonNullRef' = 'ArrayCategory'(X25) ) )
          | ( true_1 != x('System_Type','System_Runtime_InteropServices__Type') )
          | ( true_1 != 'IncludeInMainFrameCondition'(ownerRef) )
          | ~ ! [X0: $int,X1: $int,X8: $int] : ( 'RefArrayGet'('RefArraySet'(X0,X1,X8),X1) = X8 )
          | ( true_1 != x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_Generic_IEnumerable_1___System_Char') )
          | ~ ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
             => ! [X106: $int,X107: $int] :
                ? [X109: $int,X108: $int,X110: $int] :
                  ( ( select2(X106,X107,'FirstConsistentOwner') = X109 )
                  & ( select2(X106,X107,ownerRef) = X108 )
                  & ( ~ ( ( true_1 != 'IsNotNull'(X107,'IntQueue') )
                        | ~ ! [X111: $int] :
                            ? [X112: $int] :
                              ( ( ~ ( ( select2(X106,X111,ownerRef) != X108 )
                                    | ( nullObject = X111 )
                                    | ( true_1 != select2(X106,X111,allocated) )
                                    | ( select2(X106,X111,ownerFrame) != X110 ) )
                               => ~ ( ( select2(X106,X111,inv) != X112 )
                                    | ( select2(X106,X111,localinv) != X112 ) ) )
                              & ( typeof(X111) = X112 ) )
                        | ( true_1 != 'IsHeap'(X106) )
                        | ( true_1 != select2(X106,X107,allocated) ) )
                   => ~ ( ~ ( ( 'PeerGroupPlaceholder' != X110 )
                           => ~ ( ~ ( ~ ( ( select2(X106,X108,localinv) = 'BaseClass'(X110) )
                                        | ( true_1 != x(select2(X106,X108,inv),X110) ) )
                                   => ( X108 = X109 ) )
                                | ~ ( ~ ~ ( ( true_1 != x(select2(X106,X108,inv),X110) )
                                          | ( select2(X106,X108,localinv) = 'BaseClass'(X110) ) )
                                   => ( select2(X106,X108,'FirstConsistentOwner') = X109 ) ) ) )
                        | ( 'IntQueue_get_Head'(X106,X107) != select2(X106,X107,'IntQueue_head') )
                        | ( 'AsPureObject'(X107) != X107 ) ) )
                  & ( select2(X106,X107,ownerFrame) = X110 ) ) )
          | ~ ! [X33: $int,X25: $int,X31: $int] :
                ( ( true_1 = x(X25,'IntArray'(X33,X31)) )
               => ( 'ArrayCategoryInt' = 'ArrayCategory'(X25) ) )
          | ( true_1 != x('System_IO_TextReader','System_IDisposable') )
          | ~ ! [X8: $int,X0: $int,X1: $int,X3: $int] :
                ( ( X1 != X3 )
               => ( 'IntArrayGet'('IntArraySet'(X0,X1,X8),X3) = 'IntArrayGet'(X0,X3) ) )
          | ( 'System_Collections_ICollection' != 'AsInterface'('System_Collections_ICollection') )
          | ( true_1 != x('System_Reflection_ICustomAttributeProvider','System_Object') )
          | ( 'System_MarshalByRefObject' != X13 )
          | ( true_1 != 'IncludeInMainFrameCondition'('IntQueue_head') )
          | ~ ! [X25: $int,X5: $int,X4: $int,X26: $int] :
                ( ( true_1 = 'IsHeap'(X26) )
               => ( true_1 = 'InRange'(select2(X26,X4,'AsRangeField'(X5,X25)),X25) ) )
          | ~ ! [X1: $int] : ( shl(X1,0) = X1 )
          | ( 'System_Array' != 'AsMutable'('System_Array') )
          | ( 'IntQueue_elements' != 'AsRepField'('IntQueue_elements','IntQueue') )
          | ( 'System_IDisposable' != 'AsInterface'('System_IDisposable') )
          | ( 'System_Reflection_ICustomAttributeProvider' != 'AsInterface'('System_Reflection_ICustomAttributeProvider') )
          | ( true_1 != x('System_String','System_IConvertible') )
          | ( 'Microsoft_Contracts_ObjectInvariantException' != 'AsDirectSubClass'('Microsoft_Contracts_ObjectInvariantException',X19) )
          | ( true_1 != 'IsMemberlessType'('System_IConvertible') )
          | ( true_1 != x('System_Collections_IList','System_Object') )
          | ~ ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
             => ! [X106: $int,X107: $int] :
                ? [X125: $int,X126: $int,X124: $int] :
                  ( ( select2(X106,X107,ownerFrame) = X126 )
                  & ( ~ ( ~ ! [X111: $int] :
                            ? [X127: $int] :
                              ( ( ~ ( ( select2(X106,X111,ownerFrame) != X126 )
                                    | ( select2(X106,X111,ownerRef) != X124 )
                                    | ( nullObject = X111 )
                                    | ( true_1 != select2(X106,X111,allocated) ) )
                               => ~ ( ( select2(X106,X111,inv) != X127 )
                                    | ( select2(X106,X111,localinv) != X127 ) ) )
                              & ( typeof(X111) = X127 ) )
                        | ( true_1 != 'IsNotNull'(X107,'IntQueue') )
                        | ( true_1 != select2(X106,X107,allocated) )
                        | ( true_1 != 'IsHeap'(X106) ) )
                   => ~ ( ~ ( ( 'PeerGroupPlaceholder' != X126 )
                           => ~ ( ~ ( ~ ~ ( ( select2(X106,X124,localinv) = 'BaseClass'(X126) )
                                          | ( true_1 != x(select2(X106,X124,inv),X126) ) )
                                   => ( select2(X106,X124,'FirstConsistentOwner') = X125 ) )
                                | ~ ( ~ ( ( true_1 != x(select2(X106,X124,inv),X126) )
                                        | ( select2(X106,X124,localinv) = 'BaseClass'(X126) ) )
                                   => ( X124 = X125 ) ) ) )
                        | ~ ( ( 'IntQueue_get_Tail'(X106,X107) = 'IntQueue_get_Capacity'(X106,X107) )
                          <=> ( true_1 = 'IntQueue_IsFull'(X106,X107) ) )
                        | ( 'AsPureObject'(X107) != X107 ) ) )
                  & ( select2(X106,X107,'FirstConsistentOwner') = X125 )
                  & ( select2(X106,X107,ownerRef) = X124 ) ) )
          | ( true_1 != x('System_Type','System_Type') )
          | ~ ! [X1: $int,X5: $int,X26: $int,X4: $int] :
              ? [X70: $int] :
                ( ( select2(X26,X4,'AsElementsPeerField'(X5,X1)) = X70 )
                & ? [X71: $int] :
                    ( ( 'ElementProxy'(X70,X1) = X71 )
                    & ( ~ ( ( nullObject = X70 )
                          | ( true_1 != 'IsHeap'(X26) ) )
                     => ~ ( ( select2(X26,X4,ownerFrame) != select2(X26,X71,ownerFrame) )
                          | ( select2(X26,X4,ownerRef) != select2(X26,X71,ownerRef) ) ) ) ) )
          | ( 'IntQueue_tail' != 'AsRangeField'('IntQueue_tail','System_Int32') )
          | ~ ! [X25: $int,X27: $int,X31: $int] :
                ( ~ ( ( nullObject = X27 )
                    | ( true_1 != x(typeof(X27),'IntArray'(X25,X31)) ) )
               => ( 'Rank'(X27) = X31 ) )
          | ~ ! [X83: $int,X85: $int,X84: $int,X8: $int] :
                ( ( true_1 != 'IsValueType'('UnboxedType'(X8)) )
               => ( 'BoxFunc'(X8,X83,X84,X85) = X8 ) )
          | ~ ! [X55: $int,X8: $int,X5: $int,X54: $int] :
                ( ( X5 != X55 )
               => ( 'StructGet'('StructSet'(X54,X5,X8),X55) = 'StructGet'(X54,X55) ) )
          | ~ ! [X0: $int,X57: $int,X58: $int] :
                ( ( true_1 = x(X58,'AsDirectSubClass'(X57,X0)) )
               => ( 'OneClassDown'(X58,X0) = X57 ) )
          | ( 'System_MarshalByRefObject' != 'AsMutable'('System_MarshalByRefObject') )
          | ( true_1 = 'IsStaticField'('IntQueue_head') )
          | ~ ! [X25: $int,X31: $int,X27: $int] :
                ( ~ ( ( nullObject = X27 )
                    | ( true_1 != x(typeof(X27),'RefArray'(X25,X31)) ) )
               => ( 'Rank'(X27) = X31 ) )
          | ~ ! [X25: $int] : ( 'ClassRepr'(X25) != nullObject )
          | ( true_1 != 'IsMemberlessType'('System_Reflection_IReflect') )
          | ( true_1 != x('System_IComparable_1___System_String','System_Object') )
          | ~ ! [X102: $int,X101: $int] :
                ( ~ ( ( select2(X102,X101,localinv) = X20 )
                    | ( true_1 != x(select2(X102,X101,inv),'Microsoft_Contracts_GuardException') )
                    | ( true_1 != 'IsHeap'(X102) ) )
               => $true )
          | ~ ! [X9: $int,X8: $int] :
              ? [X92: $int] :
                ( ( ~ ( ~ $less(X9,0)
                      | ~ $lesseq(0,X8) )
                 => ~ ( ~ $less(X92,$difference(0,X9))
                      | ~ $lesseq(0,X92) ) )
                & ( x_2(X8,X9) = X92 ) )
          | ~ ! [X102: $int,X101: $int] :
                ( ~ ( ( true_1 != 'IsHeap'(X102) )
                    | ( select2(X102,X101,localinv) = X19 )
                    | ( true_1 != x(select2(X102,X101,inv),'Microsoft_Contracts_ObjectInvariantException') ) )
               => $true )
          | ( true_1 = 'IncludeInMainFrameCondition'('FirstConsistentOwner') )
          | ( true_1 != 'IncludedInModifiesStar'('IntQueue_elements') )
          | ~ ! [X102: $int,X101: $int] :
                ( ~ ( ( select2(X102,X101,localinv) = X15 )
                    | ( true_1 != 'IsHeap'(X102) )
                    | ( true_1 != x(select2(X102,X101,inv),'System_MarshalByRefObject') ) )
               => $true )
          | ~ ! [X25: $int,X5: $int] :
                ( ( 'AsNonNullRefField'(X5,X25) = X5 )
               => ( 'AsRefField'(X5,X25) = X5 ) )
          | ( 'Program' != 'AsMutable'('Program') )
          | ( 'Microsoft_Contracts_GuardException' != 'AsDirectSubClass'('Microsoft_Contracts_GuardException',X20) )
          | ( true_1 != x('System_Reflection_MemberInfo','System_Reflection_MemberInfo') )
          | ( 'System_Array' != 'AsDirectSubClass'('System_Array',X23) )
          | ~ ! [X101: $int,X102: $int] :
                ( ~ ( ( true_1 != 'IsHeap'(X102) )
                    | ( true_1 != x(select2(X102,X101,inv),'System_Array') )
                    | ( select2(X102,X101,localinv) = X23 ) )
               => $true )
          | ( true_1 != x('Microsoft_Contracts_ObjectInvariantException','Microsoft_Contracts_ObjectInvariantException') )
          | ~ ! [X101: $int,X102: $int] :
                ( ~ ( ( true_1 != 'IsHeap'(X102) )
                    | ( select2(X102,X101,localinv) = X14 )
                    | ( true_1 != x(select2(X102,X101,inv),'System_IO_TextWriter') ) )
               => $true )
          | ( 'IntQueue' != 'AsDirectSubClass'('IntQueue',X22) )
          | ( true_1 != x('System_Runtime_Serialization_ISerializable','System_Runtime_Serialization_ISerializable') )
          | ( true_1 != x('System_Collections_ICollection','System_Collections_ICollection') )
          | ~ ! [X27: $int] :
              ? [X32: $int] :
                ( ( 'Length'(X27) = X32 )
                & ~ ( ~ $lesseq(0,X32)
                    | ~ $lesseq(X32,int_2147483647) ) )
          | ( true_1 != x('System_Collections_IEnumerable','System_Object') )
          | ( true_1 != 'IsMemberlessType'('System_Collections_Generic_IEnumerable_1___System_Char') )
          | ( true_1 != x('System_Runtime_InteropServices__Exception','System_Object') )
          | ~ ! [X25: $int,X33: $int,X31: $int] :
                ( ( true_1 = x(X25,'ValueArray'(X33,X31)) )
               => ( 'ArrayCategoryValue' = 'ArrayCategory'(X25) ) )
          | ( 'System_IO_TextReader' != 'AsDirectSubClass'('System_IO_TextReader',X13) )
          | ~ ! [X5: $int,X4: $int,X26: $int] :
                ( ~ ( ( true_1 != 'IsHeap'(X26) )
                    | ( true_1 != select2(X26,X4,allocated) ) )
               => ( true_1 = 'IsAllocated'(X26,select2(X26,X4,X5)) ) )
          | ~ ! [X42: $int,X25: $int] :
                ( ( true_1 = x(X42,'AsMutable'(X25)) )
               => ~ ( ( true_1 = 'IsImmutable'(X42) )
                    | ( 'AsMutable'(X42) != X42 ) ) )
          | ~ ! [X102: $int,X101: $int] :
                ( ~ ( ( select2(X102,X101,localinv) = X12 )
                    | ( true_1 != x(select2(X102,X101,inv),'System_String') )
                    | ( true_1 != 'IsHeap'(X102) ) )
               => $true )
          | ~ ! [X31: $int,X25: $int] :
              ? [X35: $int] :
                ( ~ ( ( true_1 != x(X35,X35) )
                    | ( true_1 != x(X35,'System_Array') ) )
                & ( 'IntArray'(X25,X31) = X35 ) )
          | ~ ! [X8: $int,X9: $int] :
              ? [X91: $int] :
                ( ( x_2(X8,X9) = X91 )
                & ( ~ ( ~ $less(0,X9)
                      | ~ $lesseq(0,X8) )
                 => ~ ( ~ $less(X91,X9)
                      | ~ $lesseq(0,X91) ) ) )
          | ~ ! [X9: $int,X8: $int,X27: $int,X28: $int] : ( 'ArrayIndexInvY'('ArrayIndex'(X27,X28,X8,X9)) = X9 )
          | ( 'IntQueue' != 'DeclType'('IntQueue_head') )
          | ( true_1 != 'IsMemberlessType'('System_IDisposable') )
          | ( true_1 = 'IsStaticField'(inv) )
          | ~ ! [X4: $int,X25: $int,X26: $int,X5: $int] :
              ? [X66: $int] :
                ( ( ~ ( ( true_1 != 'IsHeap'(X26) )
                      | ( nullObject = X66 ) )
                 => ~ ( ( select2(X26,X66,ownerFrame) != X25 )
                      | ( select2(X26,X66,ownerRef) != X4 ) ) )
                & ( select2(X26,X4,'AsRepField'(X5,X25)) = X66 ) )
          | ~ ! [X25: $int,X31: $int,X0: $int] :
              ? [X46: $int] :
                ( ( 'IntArray'(X0,X31) = X46 )
                & ( ( true_1 = x(X25,X46) )
                 => ( X25 = X46 ) ) )
          | ( true_1 != 'IncludedInModifiesStar'(elements) )
          | ~ ! [X9: $int,X8: $int] :
              ? [X94: $int] :
                ( ( x_2(X8,X9) = X94 )
                & ( ~ ( ~ $less(X9,0)
                      | ~ $lesseq(X8,0) )
                 => ~ ( ~ $less(X9,X94)
                      | ~ $lesseq(X94,0) ) ) )
          | ~ ! [X27: $int,X26: $int,X62: $int] :
                ( ~ ( ( nullObject = X27 )
                    | ( nullObject = X62 )
                    | ( true_1 != 'System_String_Equals_System_String_System_String'(X26,X27,X62) ) )
               => ( 'System_String_IsInterned_System_String_notnull'(X26,X27) = 'System_String_IsInterned_System_String_notnull'(X26,X62) ) )
          | ~ ! [X4: $int,X25: $int] :
                ( ~ ( ( 'BeingConstructed' = X4 )
                    | ( nullObject = X4 )
                    | ( true_1 != x(typeof(X4),'AsImmutable'(X25)) ) )
               => ! [X26: $int] :
                  ? [X65: $int] :
                    ( ( ( true_1 = 'IsHeap'(X26) )
                     => ~ ( ( 'PeerGroupPlaceholder' != select2(X26,X4,ownerFrame) )
                          | ~ ! [X10: $int] :
                                ( ( 'AsOwner'(X4,select2(X26,X10,ownerRef)) = X4 )
                               => ( ( 'PeerGroupPlaceholder' != select2(X26,X10,ownerFrame) )
                                  | ( X4 = X10 ) ) )
                          | ( select2(X26,X4,inv) != X65 )
                          | ( select2(X26,X4,localinv) != X65 )
                          | ( 'AsOwner'(X4,select2(X26,X4,ownerRef)) != X4 ) ) )
                    & ( typeof(X4) = X65 ) ) )
          | ( true_1 = 'IsImmutable'('System_Array') )
          | ( 'System_Exception' != X20 )
          | ( true_1 != 'IncludeInMainFrameCondition'('IntQueue_tail') )
          | ~ ! [X9: $int,X8: $int] :
                ( ~ ( ~ $lesseq(0,X8)
                    | ~ $lesseq(0,X9) )
               => ( x_2(X8,X9) = x_2($sum(X9,X8),X9) ) )
          | ( true_1 != x('System_Type','System_Reflection_IReflect') )
          | ( 'IntQueue' != 'DeclType'('IntQueue_tail') )
          | ( 'System_IO_TextReader' != 'AsMutable'('System_IO_TextReader') )
          | ~ ! [X29: $int,X27: $int] :
                ( ~ ( ( true_1 != 'IsHeap'(X29) )
                    | ( true_1 != x(typeof(X27),'System_Array') )
                    | ( true_1 != 'IsAllocated'(X29,X27) ) )
               => ( true_1 = 'IsAllocated'(X29,'ElementProxy'(X27,$difference(0,1))) ) )
          | ( true_1 = 'IncludeInMainFrameCondition'(localinv) )
          | ( true_1 != 'IncludeInMainFrameCondition'(allocated) )
          | ( 'System_IConvertible' != 'AsInterface'('System_IConvertible') )
          | ( true_1 != 'IncludeInMainFrameCondition'(exposeVersion) )
          | ~ ! [X3: $int,X1: $int] :
                ( $lesseq(1,X3)
               => ( shr(X1,X3) = x_1(shr(X1,$difference(X3,1)),2) ) )
          | ~ ! [X0: $int,X25: $int,X31: $int] :
              ? [X44: $int] :
                ( ( 'ElementType'(X25) = X44 )
                & ( ( true_1 = x(X25,'NonNullRefArray'(X0,X31)) )
                 => ~ ( ( X0 = X25 )
                      | ( true_1 != x(X44,X0) )
                      | ( 'NonNullRefArray'(X44,X31) != X25 ) ) ) )
          | ( true_1 = 'IsStaticField'(exposeVersion) )
          | ( true_1 != x('System_String','System_IComparable') )
          | ( true_1 != x('System_String','System_String') )
          | ~ ! [X1: $int] :
                ( ( true_1 = 'InRange'(X1,'System_Int32') )
              <=> ~ ( ~ $lesseq(X1,int_2147483647)
                    | ~ $lesseq(int_m2147483648,X1) ) )
          | ( 'System_Runtime_InteropServices__MemberInfo' != 'AsInterface'('System_Runtime_InteropServices__MemberInfo') )
          | ~ ! [X24: $int] : ( 'ClassReprInv'('ClassRepr'(X24)) = X24 )
          | ( true_1 != x('System_Array','System_Array') )
          | ( 'Microsoft_Contracts_ObjectInvariantException' != 'AsMutable'('Microsoft_Contracts_ObjectInvariantException') )
          | ( true_1 != 'IsValueType'('System_Int32') )
          | ( true_1 != 'IsValueType'('System_Boolean') )
          | ( 'System_MarshalByRefObject' != X14 )
          | ~ ! [X27: $int,X1: $int] : $lesseq(0,'DimLength'(X27,X1))
          | ( true_1 = 'IsStaticField'(allocated) )
          | ~ ! [X54: $int,X8: $int,X5: $int] : ( 'StructGet'('StructSet'(X54,X5,X8),X5) = X8 )
          | ( 'System_Reflection_IReflect' != 'AsInterface'('System_Reflection_IReflect') )
          | ~ ! [X8: $int,X6: $int] : ( 'Unbox'('Box'(X8,X6)) = X8 )
          | ( true_1 != x('System_Array','System_Collections_IList') )
          | ( true_1 != 'IsMemberlessType'('System_Type') )
          | ~ ! [X4: $int,X5: $int,X26: $int,X25: $int] :
                ( ~ ( ( true_1 != 'IsHeap'(X26) )
                    | ( nullObject = X4 )
                    | ~ ( ( 'BeingConstructed' != X4 )
                        | ( ( true_1 = select2(X26,'BeingConstructed','NonNullFieldsAreInitialized') )
                        <=> $true ) ) )
               => ( nullObject != select2(X26,X4,'AsNonNullRefField'(X5,X25)) ) )
          | ( 'IntQueue_head' != 'AsRangeField'('IntQueue_head','System_Int32') )
          | ( true_1 != 'IsValueType'('System_Char') )
          | ~ ! [X4: $int,X25: $int] :
                ( ( true_1 != 'Is'(X4,X25) )
               => ( nullObject = 'As'(X4,X25) ) )
          | ( 'System_IO_TextWriter' != 'AsMutable'('System_IO_TextWriter') )
          | ( 'System_Reflection_MemberInfo' != 'AsDirectSubClass'('System_Reflection_MemberInfo',X18) )
          | ( true_1 != 'IncludeInMainFrameCondition'(ownerFrame) )
          | ( 'System_Object' != X15 )
          | ( true_1 != 'IsMemberlessType'('System_IO_TextWriter') )
          | ( true_1 != x('System_String','System_Collections_IEnumerable') )
          | ( true_1 != 'IsValueType'('System_UInt32') )
          | ( true_1 != x('System_IDisposable','System_IDisposable') )
          | ~ $less(100000,int_2147483647)
          | ( true_1 != 'IsMemberlessType'('System_Reflection_ICustomAttributeProvider') )
          | ~ $less(int_m9223372036854775808,int_m2147483648)
          | ( true_1 != x('System_Collections_ICollection','System_Collections_IEnumerable') )
          | ( 'System_Collections_IEnumerable' != 'AsInterface'('System_Collections_IEnumerable') )
          | ( 'StringLength'(stringLiteral0) != 27 )
          | ( 'Microsoft_Contracts_ICheckedException' != 'AsInterface'('Microsoft_Contracts_ICheckedException') )
          | ~ ! [X1: $int,X26: $int,X60: $int] :
                ( ( true_1 = 'IsAllocated'(X26,X60) )
               => ( true_1 = 'IsAllocated'(X26,'ValueArrayGet'(X60,X1)) ) )
          | ( true_1 = 'IsImmutable'('System_Exception') )
          | ( true_1 != 'IsValueType'('System_SByte') )
          | ( true_1 = 'IsStaticField'(localinv) )
          | ( true_1 = 'IsImmutable'('System_IO_TextWriter') )
          | ~ ! [X29: $int] :
                ( ( true_1 = 'IsHeap'(X29) )
               => ( stringLiteral0 = 'System_String_IsInterned_System_String_notnull'(X29,stringLiteral0) ) )
          | ( true_1 != 'IncludeInMainFrameCondition'('IntQueue_elements') )
          | ( true_1 != x('System_Exception','System_Runtime_Serialization_ISerializable') )
          | ~ ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
             => ! [X107: $int,X106: $int] :
                ? [X121: $int,X119: $int,X120: $int] :
                  ( ( ~ ( ( true_1 != 'IsNotNull'(X107,'IntQueue') )
                        | ~ ! [X111: $int] :
                            ? [X122: $int] :
                              ( ( ~ ( ( nullObject = X111 )
                                    | ( true_1 != select2(X106,X111,allocated) )
                                    | ( select2(X106,X111,ownerRef) != X119 )
                                    | ( select2(X106,X111,ownerFrame) != X121 ) )
                               => ~ ( ( select2(X106,X111,inv) != X122 )
                                    | ( select2(X106,X111,localinv) != X122 ) ) )
                              & ( typeof(X111) = X122 ) )
                        | ( true_1 != select2(X106,X107,allocated) )
                        | ( true_1 != 'IsHeap'(X106) ) )
                   => ~ ( ( 'IntQueue_get_Capacity'(X106,X107) != 'Length'(select2(X106,X107,'IntQueue_elements')) )
                        | ~ ( ( 'PeerGroupPlaceholder' != X121 )
                           => ~ ( ~ ( ~ ( ( true_1 != x(select2(X106,X119,inv),X121) )
                                        | ( select2(X106,X119,localinv) = 'BaseClass'(X121) ) )
                                   => ( X119 = X120 ) )
                                | ~ ( ~ ~ ( ( true_1 != x(select2(X106,X119,inv),X121) )
                                          | ( select2(X106,X119,localinv) = 'BaseClass'(X121) ) )
                                   => ( select2(X106,X119,'FirstConsistentOwner') = X120 ) ) ) )
                        | ( 'AsPureObject'(X107) != X107 ) ) )
                  & ( select2(X106,X107,ownerFrame) = X121 )
                  & ( select2(X106,X107,'FirstConsistentOwner') = X120 )
                  & ( select2(X106,X107,ownerRef) = X119 ) ) )
          | ( true_1 != x('System_IDisposable','System_Object') )
          | ( true_1 != 'IsMemberlessType'('System_IComparable') )
          | ( 'System_Collections_IList' != 'AsInterface'('System_Collections_IList') )
          | ( true_1 != x('System_Collections_IList','System_Collections_IEnumerable') )
          | ~ ! [X8: $int,X9: $int] :
              ? [X99: $int] :
                ( ~ ( ~ ( ( X9 = X99 )
                        | ( X8 = X99 ) )
                    | ~ $lesseq(X8,X99)
                    | ~ $lesseq(X9,X99) )
                & ( max(X8,X9) = X99 ) )
          | ( 'System_Object' != 'DeclType'('NonNullFieldsAreInitialized') )
          | ( $sum(int_m2147483648,1) != $difference(0,int_2147483647) )
          | ( 'Microsoft_Contracts_GuardException' != X19 )
          | ( true_1 != 'IsMemberlessType'('System_Collections_IList') )
          | ( 'System_Object' != X16 )
          | ~ ! [X106: $int,X107: $int] :
              ? [X133: $int] :
                ( ( typeof(X107) = X133 )
                & ( ~ ( ( true_1 != x(X133,'IntQueue') )
                      | ( true_1 != select2(X106,X107,allocated) )
                      | ( nullObject = X107 )
                      | ( select2(X106,X107,inv) != X133 )
                      | ( select2(X106,X107,localinv) != X133 )
                      | ( true_1 != 'IsHeap'(X106) ) )
                 => ( ( true_1 = 'IntQueue_IsEmpty'(X106,X107) )
                  <=> ( true_1 = 'IntQueue_IsEmpty_1'(select2(X106,X107,exposeVersion)) ) ) ) )
          | ( true_1 = 'IsStaticField'('IntQueue_tail') )
          | ~ ! [X25: $int] : ( true_1 != x(typeof('ClassRepr'(X25)),'System_Object') )
          | ~ ! [X54: $int,X26: $int,X5: $int] :
                ( ( true_1 = 'IsAllocated'(X26,X54) )
               => ( true_1 = 'IsAllocated'(X26,'StructGet'(X54,X5)) ) )
          | ( true_1 != x('System_IConvertible','System_IConvertible') )
          | ~ ! [X25: $int,X33: $int,X31: $int] :
                ( ( true_1 = x(X25,'RefArray'(X33,X31)) )
               => ( 'ArrayCategoryRef' = 'ArrayCategory'(X25) ) )
          | ~ ! [X4: $int] : ( true_1 != 'IsMemberlessType'(typeof(X4)) )
          | ~ ! [X25: $int,X31: $int] :
              ? [X37: $int] :
                ( ( 'NonNullRefArray'(X25,X31) = X37 )
                & ~ ( ( true_1 != x(X37,'System_Array') )
                    | ( true_1 != x(X37,X37) ) ) )
          | ~ ! [X62: $int,X54: $int,X61: $int] :
              ? [X63: $int,X64: $int] :
                ( ( ~ ( ( X61 != X63 )
                      | ( X62 != X64 )
                      | ( true_1 != x('UnboxedType'(X64),X63) ) )
                 => ( true_1 = x(typeof(X62),X61) ) )
                & ( 'Box'(X54,X62) = X64 )
                & ( 'AsInterface'(X61) = X63 ) )
          | ~ ! [X4: $int,X25: $int,X5: $int,X26: $int] :
                ( ( true_1 = 'IsHeap'(X26) )
               => ( true_1 = 'Is'(select2(X26,X4,'AsRefField'(X5,X25)),X25) ) )
          | ~ ! [X25: $int,X31: $int,X0: $int] :
              ? [X48: $int] :
                ( ( ( true_1 = x('NonNullRefArray'(X0,X31),X25) )
                 => ( ( true_1 = x('System_Array',X25) )
                    | ~ ( ( true_1 != x(X0,X48) )
                        | ( 'NonNullRefArray'(X48,X31) != X25 ) ) ) )
                & ( 'ElementType'(X25) = X48 ) )
          | ( true_1 != 'IsImmutable'('System_Reflection_MemberInfo') )
          | ~ ! [X26: $int,X4: $int] :
              ? [X77: $int] :
                ( ( select2(X26,X4,'FirstConsistentOwner') = X77 )
                & ? [X80: $int,X78: $int,X79: $int,X81: $int] :
                    ( ( select2(X26,X4,ownerFrame) = X80 )
                    & ( ~ ( ( select2(X26,X81,localinv) = 'BaseClass'(X80) )
                          | ~ ( ( true_1 = select2(X26,X4,allocated) )
                            <=> $true )
                          | ( true_1 != x(select2(X26,X81,inv),X80) )
                          | ( nullObject = X4 )
                          | ( 'PeerGroupPlaceholder' = X80 )
                          | ( true_1 != 'IsHeap'(X26) ) )
                     => ~ ( ( nullObject = X77 )
                          | ~ ( ( true_1 != x(select2(X26,X79,inv),X78) )
                              | ( 'PeerGroupPlaceholder' = X78 )
                              | ( select2(X26,X79,localinv) = 'BaseClass'(X78) ) )
                          | ~ ( ( true_1 = select2(X26,X77,allocated) )
                            <=> $true ) ) )
                    & ( select2(X26,X77,ownerFrame) = X78 )
                    & ( select2(X26,X77,ownerRef) = X79 )
                    & ( select2(X26,X4,ownerRef) = X81 ) ) )
          | ~ ! [X100: $int] :
                ( ( true_1 = x(X100,'IntQueue') )
               => ( 'IntQueue' = X100 ) )
          | ( true_1 != 'IsMemberlessType'('Microsoft_Contracts_ICheckedException') )
          | ~ ! [X0: $int,X25: $int,X31: $int] :
              ? [X49: $int] :
                ( ( ( true_1 = x(X49,X25) )
                 => ( ( X25 = X49 )
                    | ( true_1 = x('System_Array',X25) ) ) )
                & ( 'ValueArray'(X0,X31) = X49 ) )
          | ~ $less(int_4294967295,int_9223372036854775807)
          | ( 'System_Object' != X21 )
          | ~ ! [X25: $int,X27: $int,X31: $int] :
                ( ~ ( ( true_1 != x(typeof(X27),'NonNullRefArray'(X25,X31)) )
                    | ( nullObject = X27 ) )
               => ( 'Rank'(X27) = X31 ) )
          | ( true_1 != x('System_ICloneable','System_ICloneable') )
          | ~ ! [X9: $int,X8: $int,X62: $int] :
                ( ( true_1 != X62 )
               => ( 'IfThenElse'(X62,X8,X9) = X9 ) )
          | ( true_1 != 'IsMemberlessType'('System_Collections_ICollection') )
          | ( 'Program' != 'AsDirectSubClass'('Program',X16) )
          | ( 'System_IO_TextWriter' != 'AsDirectSubClass'('System_IO_TextWriter',X14) )
          | ( true_1 = 'IncludedInModifiesStar'(ownerFrame) )
          | ~ ! [X31: $int,X0: $int] : ( 'ElementType'('RefArray'(X0,X31)) = X0 )
          | ~ $less(int_9223372036854775807,int_18446744073709551615)
          | ( 'System_Exception' != 'AsMutable'('System_Exception') )
          | ~ ! [X4: $int,X25: $int] :
                ( ( true_1 = 'Is'(X4,X25) )
               => ( 'As'(X4,X25) = X4 ) )
          | ( true_1 != x('System_String','System_IComparable_1___System_String') )
          | ( true_1 != x('System_IEquatable_1___System_String','System_IEquatable_1___System_String') )
          | ( true_1 != 'IsMemberlessType'('System_ICloneable') )
          | ( true_1 != x('System_IO_TextWriter','System_IO_TextWriter') )
          | ( 'IntQueue' != 'DeclType'('IntQueue_elements') )
          | ( true_1 != x('System_IComparable','System_IComparable') )
          | ( true_1 != 'IsValueType'('System_IntPtr') )
          | ~ ! [X100: $int] :
                ( ( true_1 = x(X100,'System_String') )
               => ( 'System_String' = X100 ) )
          | ( true_1 != x('System_Collections_IList','System_Collections_IList') )
          | ~ ! [X9: $int,X28: $int,X8: $int,X27: $int] : ( 'ArrayIndexInvX'('ArrayIndex'(X27,X28,X8,X9)) = X8 )
          | ( true_1 != x('Microsoft_Contracts_ICheckedException','System_Object') )
          | ~ ! [X54: $int] : $lesseq(0,'StringLength'(X54))
          | ~ ! [X1: $int,X27: $int,X29: $int] :
                ( ( true_1 = 'IsHeap'(X29) )
               => ( true_1 = 'InRange'('IntArrayGet'(select2(X29,X27,elements),X1),'ElementType'(typeof(X27))) ) )
          | ~ ! [X25: $int,X4: $int] :
                ( ( true_1 = 'Is'(X4,X25) )
              <=> ( ( nullObject = X4 )
                  | ( true_1 = x(typeof(X4),X25) ) ) )
          | ( true_1 != x('Program','Program') )
          | ~ ! [X31: $int,X42: $int,X25: $int] :
                ( ( true_1 = x(X42,X25) )
               => ( true_1 = x('RefArray'(X42,X31),'RefArray'(X25,X31)) ) )
          | ~ ! [X8: $int,X9: $int] :
              ? [X95: $int] :
                ( ( ~ ( ~ $lesseq(0,X95)
                      | ~ $lesseq(0,X9) )
                 => ( x_2(X8,X9) = x_2(X95,X9) ) )
                & ( $difference(X8,X9) = X95 ) )
          | ~ ( ( 'System_Boolean' != 'IntQueue_tail' )
              & ( inv != 'System_Int64' )
              & ( 'SharingMode_LockProtected' != 'System_UIntPtr' )
              & ( sharingMode != 'System_Object' )
              & ( 'System_Reflection_MemberInfo' != 'System_IEquatable_1___System_String' )
              & ( 'System_Type' != 'ArrayCategoryNonNullRef' )
              & ( 'SharingMode_LockProtected' != ownerFrame )
              & ( 'IntQueue_tail' != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'SharingMode_LockProtected' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( ownerRef != 'System_IConvertible' )
              & ( 'System_MarshalByRefObject' != 'System_ICloneable' )
              & ( 'System_Array' != 'System_UInt64' )
              & ( 'System_Byte' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'SharingMode_LockProtected' != 'System_ICloneable' )
              & ( 'Program' != elements )
              & ( 'ArrayCategoryInt' != 'ArrayCategoryRef' )
              & ( 'System_Type' != allocated )
              & ( 'SharingMode_Unshared' != 'System_UIntPtr' )
              & ( ownerRef != 'System_IDisposable' )
              & ( 'System_SByte' != stringLiteral0 )
              & ( 'System_Exception' != 'System_Byte' )
              & ( 'SharingMode_LockProtected' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_SByte' != 'System_UIntPtr' )
              & ( 'System_MarshalByRefObject' != 'FirstConsistentOwner' )
              & ( 'System_MarshalByRefObject' != 'ArrayCategoryRef' )
              & ( 'System_Runtime_InteropServices__Type' != 'System_IComparable_1___System_String' )
              & ( 'System_MarshalByRefObject' != sharingMode )
              & ( 'Microsoft_Contracts_ICheckedException' != 'System_Reflection_IReflect' )
              & ( 'ArrayCategoryValue' != 'System_IConvertible' )
              & ( 'IntQueue_elements' != 'System_Collections_IList' )
              & ( 'System_Char' != 'System_Collections_ICollection' )
              & ( elements != 'ArrayCategoryRef' )
              & ( 'System_String' != 'SharingMode_Unshared' )
              & ( 'ArrayCategoryValue' != 'System_IComparable_1___System_String' )
              & ( 'System_Runtime_InteropServices__Type' != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'System_Reflection_MemberInfo' != 'System_Exception' )
              & ( inv != 'System_Collections_IEnumerable' )
              & ( 'System_Collections_IEnumerable' != stringLiteral0 )
              & ( 'System_Collections_IList' != 'System_IDisposable' )
              & ( 'Microsoft_Contracts_GuardException' != allocated )
              & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'SharingMode_LockProtected' != 'ArrayCategoryInt' )
              & ( 'IntQueue' != 'System_IEquatable_1___System_String' )
              & ( allocated != elements )
              & ( 'System_Char' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( localinv != 'System_IEquatable_1___System_String' )
              & ( 'IntQueue' != 'System_IComparable' )
              & ( 'System_Type' != 'Microsoft_Contracts_ICheckedException' )
              & ( 'System_IO_TextReader' != allocated )
              & ( allocated != 'System_Runtime_InteropServices__Exception' )
              & ( elements != 'System_Collections_IList' )
              & ( 'System_UInt16' != stringLiteral0 )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != 'IntQueue' )
              & ( 'ArrayCategoryValue' != 'System_Object' )
              & ( ownerRef != 'PeerGroupPlaceholder' )
              & ( 'System_UInt32' != 'System_IComparable_1___System_String' )
              & ( 'System_Exception' != 'System_Reflection_IReflect' )
              & ( 'System_UInt32' != 'Microsoft_Contracts_ICheckedException' )
              & ( 'System_Int64' != 'System_Runtime_InteropServices__Type' )
              & ( 'System_Runtime_InteropServices__Exception' != 'System_IEquatable_1___System_String' )
              & ( 'ArrayCategoryNonNullRef' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_UInt32' != 'System_UIntPtr' )
              & ( 'System_Exception' != 'System_Collections_IEnumerable' )
              & ( 'Program' != 'System_Byte' )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != allocated )
              & ( 'System_MarshalByRefObject' != 'ArrayCategoryNonNullRef' )
              & ( 'System_Exception' != allocated )
              & ( 'SharingMode_Unshared' != 'System_Char' )
              & ( 'System_Reflection_MemberInfo' != 'System_Array' )
              & ( allocated != 'System_UIntPtr' )
              & ( 'System_SByte' != 'System_Collections_ICollection' )
              & ( 'SharingMode_LockProtected' != 'System_Runtime_InteropServices__Type' )
              & ( exposeVersion != 'System_UIntPtr' )
              & ( sharingMode != 'System_SByte' )
              & ( 'System_Collections_IList' != 'System_IConvertible' )
              & ( 'System_UIntPtr' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'SharingMode_Unshared' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_MarshalByRefObject' != 'System_IComparable' )
              & ( 'System_Array' != localinv )
              & ( 'ArrayCategoryValue' != 'Microsoft_Contracts_ICheckedException' )
              & ( 'System_IO_TextReader' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_UIntPtr' != 'IntQueue_elements' )
              & ( ownerRef != 'System_Collections_IList' )
              & ( 'Microsoft_Contracts_GuardException' != 'ArrayCategoryRef' )
              & ( 'Program' != 'System_IConvertible' )
              & ( 'System_IO_TextReader' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'SharingMode_Unshared' != 'ArrayCategoryRef' )
              & ( 'System_Boolean' != 'System_IEquatable_1___System_String' )
              & ( 'System_SByte' != 'System_Reflection_IReflect' )
              & ( 'Program' != ownerRef )
              & ( 'System_Byte' != 'IntQueue_tail' )
              & ( exposeVersion != 'System_Char' )
              & ( 'ArrayCategoryInt' != 'System_ICloneable' )
              & ( 'ArrayCategoryInt' != 'System_UInt32' )
              & ( 'SharingMode_LockProtected' != 'System_Object' )
              & ( 'System_UInt16' != 'System_IConvertible' )
              & ( 'NonNullFieldsAreInitialized' != 'System_Int64' )
              & ( 'SharingMode_Unshared' != 'System_ICloneable' )
              & ( 'System_UInt32' != 'System_Runtime_InteropServices__Type' )
              & ( 'System_SByte' != 'System_IConvertible' )
              & ( sharingMode != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_Boolean' != 'IntQueue_head' )
              & ( 'System_Int16' != 'System_IComparable' )
              & ( 'System_Type' != 'System_Reflection_MemberInfo' )
              & ( ownerRef != 'System_IEquatable_1___System_String' )
              & ( 'ArrayCategoryInt' != 'System_IDisposable' )
              & ( 'PeerGroupPlaceholder' != 'System_Object' )
              & ( 'ArrayCategoryNonNullRef' != 'System_Int32' )
              & ( 'SharingMode_Unshared' != 'System_Object' )
              & ( sharingMode != 'System_Boolean' )
              & ( 'System_IO_TextWriter' != 'FirstConsistentOwner' )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != elements )
              & ( ownerFrame != 'System_UInt16' )
              & ( 'Microsoft_Contracts_GuardException' != exposeVersion )
              & ( 'System_Exception' != 'System_IConvertible' )
              & ( 'System_IO_TextWriter' != 'System_Byte' )
              & ( 'System_Byte' != 'System_IntPtr' )
              & ( 'SharingMode_Unshared' != 'System_Runtime_InteropServices__Type' )
              & ( 'System_Reflection_MemberInfo' != 'System_IntPtr' )
              & ( 'System_Boolean' != 'Microsoft_Contracts_ICheckedException' )
              & ( ownerFrame != 'ArrayCategoryNonNullRef' )
              & ( 'System_Array' != 'System_Runtime_InteropServices__Type' )
              & ( 'System_IO_TextReader' != 'System_SByte' )
              & ( 'SharingMode_LockProtected' != 'System_SByte' )
              & ( sharingMode != 'System_ICloneable' )
              & ( 'System_String' != 'Microsoft_Contracts_ObjectInvariantException' )
              & ( 'ArrayCategoryInt' != 'System_UIntPtr' )
              & ( 'System_IDisposable' != 'System_ICloneable' )
              & ( 'System_Type' != exposeVersion )
              & ( elements != ownerRef )
              & ( 'System_Type' != 'NonNullFieldsAreInitialized' )
              & ( 'System_Reflection_MemberInfo' != 'PeerGroupPlaceholder' )
              & ( localinv != 'System_Reflection_IReflect' )
              & ( 'System_Int32' != 'System_Reflection_IReflect' )
              & ( 'ArrayCategoryValue' != 'System_SByte' )
              & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IEquatable_1___System_String' )
              & ( allocated != 'System_ICloneable' )
              & ( 'IntQueue' != 'ArrayCategoryValue' )
              & ( 'Program' != 'System_Runtime_InteropServices__Type' )
              & ( 'System_Boolean' != 'System_IConvertible' )
              & ( 'System_IO_TextWriter' != 'System_Collections_IList' )
              & ( 'System_Type' != 'IntQueue_elements' )
              & ( inv != 'System_Int16' )
              & ( 'System_Array' != 'IntQueue_head' )
              & ( 'Program' != exposeVersion )
              & ( 'IntQueue' != 'System_Byte' )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Runtime_InteropServices__Type' )
              & ( 'NonNullFieldsAreInitialized' != 'System_Collections_ICollection' )
              & ( 'System_Int64' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'Microsoft_Contracts_ICheckedException' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'Program' != 'System_UInt32' )
              & ( 'ArrayCategoryInt' != 'System_Reflection_IReflect' )
              & ( 'ArrayCategoryInt' != 'System_UInt16' )
              & ( 'System_UInt16' != 'System_Int32' )
              & ( 'System_IO_TextWriter' != 'Microsoft_Contracts_ObjectInvariantException' )
              & ( 'FirstConsistentOwner' != 'System_Int32' )
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              & ( 'System_UInt64' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( sharingMode != 'ArrayCategoryValue' )
              & ( 'System_Array' != ownerRef )
              & ( 'IntQueue' != inv )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != 'IntQueue_tail' )
              & ( 'PeerGroupPlaceholder' != 'System_Collections_ICollection' )
              & ( 'PeerGroupPlaceholder' != 'ArrayCategoryInt' )
              & ( allocated != 'System_Collections_IEnumerable' )
              & ( 'System_Type' != 'System_Array' )
              & ( 'ArrayCategoryValue' != 'System_Boolean' )
              & ( 'PeerGroupPlaceholder' != 'System_Char' )
              & ( 'System_IO_TextWriter' != 'System_Int16' )
              & ( 'System_UInt64' != stringLiteral0 )
              & ( 'IntQueue_elements' != 'System_IComparable' )
              & ( 'NonNullFieldsAreInitialized' != 'Microsoft_Contracts_ICheckedException' )
              & ( 'System_String' != 'Microsoft_Contracts_GuardException' )
              & ( 'System_IO_TextWriter' != 'Microsoft_Contracts_ICheckedException' )
              & ( 'System_Runtime_InteropServices__Exception' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Byte' != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'System_IO_TextWriter' != 'System_Exception' )
              & ( 'IntQueue_head' != 'System_IComparable_1___System_String' )
              & ( allocated != 'System_UInt64' )
              & ( 'ArrayCategoryValue' != 'ArrayCategoryNonNullRef' )
              & ( ownerRef != 'IntQueue_head' )
              & ( localinv != ownerFrame )
              & ( elements != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Int16' != 'System_Collections_IEnumerable' )
              & ( 'System_IO_TextWriter' != 'System_Type' )
              & ( ownerRef != 'System_IComparable_1___System_String' )
              & ( 'System_String' != 'System_UInt16' )
              & ( sharingMode != stringLiteral0 )
              & ( allocated != 'System_Int16' )
              & ( 'System_Int16' != 'System_UInt32' )
              & ( 'System_Collections_IList' != 'System_Collections_IEnumerable' )
              & ( 'ArrayCategoryNonNullRef' != 'Microsoft_Contracts_ICheckedException' )
              & ( 'System_Exception' != 'System_Object' )
              & ( 'System_IComparable_1___System_String' != 'System_Collections_ICollection' )
              & ( elements != 'System_SByte' )
              & ( 'System_MarshalByRefObject' != 'System_Char' )
              & ( exposeVersion != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_Collections_IList' != 'System_Collections_ICollection' )
              & ( 'System_Int16' != 'System_Reflection_ICustomAttributeProvider' )
              & ( localinv != stringLiteral0 )
              & ( 'IntQueue_tail' != 'System_Collections_ICollection' )
              & ( 'System_MarshalByRefObject' != inv )
              & ( inv != 'SharingMode_LockProtected' )
              & ( 'System_Type' != 'System_UInt64' )
              & ( 'System_Int64' != 'IntQueue_head' )
              & ( inv != 'System_Collections_ICollection' )
              & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IConvertible' )
              & ( 'System_Int16' != 'IntQueue_elements' )
              & ( 'System_Type' != inv )
              & ( 'NonNullFieldsAreInitialized' != 'System_Collections_IList' )
              & ( 'System_Type' != 'System_IEquatable_1___System_String' )
              & ( 'System_MarshalByRefObject' != 'PeerGroupPlaceholder' )
              & ( inv != 'System_UInt32' )
              & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__Type' )
              & ( 'ArrayCategoryNonNullRef' != 'System_IComparable_1___System_String' )
              & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IComparable_1___System_String' )
              & ( 'System_Type' != 'System_IntPtr' )
              & ( 'System_IConvertible' != stringLiteral0 )
              & ( localinv != exposeVersion )
              & ( exposeVersion != 'System_Boolean' )
              & ( 'System_SByte' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Int32' != 'System_IComparable_1___System_String' )
              & ( sharingMode != 'System_UInt64' )
              & ( 'System_UInt64' != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'System_Array' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'Microsoft_Contracts_GuardException' != inv )
              & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_Type' != 'System_Int64' )
              & ( 'System_Int16' != 'System_UIntPtr' )
              & ( 'System_Collections_IEnumerable' != 'System_IEquatable_1___System_String' )
              & ( 'System_Int32' != 'System_UInt64' )
              & ( 'NonNullFieldsAreInitialized' != 'System_UIntPtr' )
              & ( ownerRef != 'FirstConsistentOwner' )
              & ( 'ArrayCategoryRef' != 'System_Boolean' )
              & ( 'IntQueue' != 'System_Boolean' )
              & ( 'System_UInt64' != 'System_UIntPtr' )
              & ( 'IntQueue_head' != 'System_Runtime_InteropServices__Type' )
              & ( 'System_Object' != 'System_IComparable_1___System_String' )
              & ( 'System_Boolean' != 'System_Byte' )
              & ( 'System_IComparable_1___System_String' != stringLiteral0 )
              & ( 'ArrayCategoryInt' != 'System_Runtime_InteropServices__Exception' )
              & ( 'ArrayCategoryNonNullRef' != 'System_IConvertible' )
              & ( 'IntQueue_elements' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_UInt32' != 'System_Collections_ICollection' )
              & ( localinv != 'ArrayCategoryRef' )
              & ( 'System_UInt64' != 'IntQueue_elements' )
              & ( localinv != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Int64' != 'System_UInt64' )
              & ( ownerFrame != 'System_Object' )
              & ( ownerRef != 'System_Runtime_InteropServices__Type' )
              & ( 'IntQueue_elements' != 'IntQueue_tail' )
              & ( 'System_Byte' != 'IntQueue_elements' )
              & ( 'System_String' != 'System_Object' )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Object' )
              & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IDisposable' )
              & ( 'System_Object' != 'System_Collections_IList' )
              & ( 'System_IO_TextReader' != 'IntQueue' )
              & ( 'System_Int16' != 'System_Runtime_InteropServices__Type' )
              & ( sharingMode != 'ArrayCategoryInt' )
              & ( 'System_String' != 'System_IO_TextWriter' )
              & ( 'NonNullFieldsAreInitialized' != 'System_Runtime_InteropServices__Type' )
              & ( 'IntQueue' != elements )
              & ( 'System_Collections_IEnumerable' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_IO_TextReader' != 'System_Array' )
              & ( 'System_MarshalByRefObject' != 'IntQueue_elements' )
              & ( 'System_IO_TextReader' != 'SharingMode_LockProtected' )
              & ( 'System_MarshalByRefObject' != 'System_SByte' )
              & ( 'Microsoft_Contracts_GuardException' != 'System_ICloneable' )
              & ( allocated != 'SharingMode_LockProtected' )
              & ( elements != 'IntQueue_tail' )
              & ( 'System_Object' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_Array' != elements )
              & ( 'System_IO_TextReader' != ownerRef )
              & ( 'Microsoft_Contracts_GuardException' != 'FirstConsistentOwner' )
              & ( 'Microsoft_Contracts_ICheckedException' != 'System_IComparable' )
              & ( 'System_MarshalByRefObject' != 'System_IDisposable' )
              & ( 'SharingMode_Unshared' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != 'ArrayCategoryInt' )
              & ( 'System_Array' != 'System_IComparable_1___System_String' )
              & ( 'System_Collections_ICollection' != 'System_ICloneable' )
              & ( 'System_Collections_IList' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_MarshalByRefObject' != 'System_UInt16' )
              & ( 'System_SByte' != 'System_Int64' )
              & ( 'System_Boolean' != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'System_Byte' != 'System_IComparable' )
              & ( 'IntQueue' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_IList' )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( elements != 'System_Byte' )
              & ( 'IntQueue' != 'IntQueue_head' )
              & ( inv != 'IntQueue_elements' )
              & ( 'System_Char' != 'System_IEquatable_1___System_String' )
              & ( 'System_Object' != 'System_Char' )
              & ( 'Program' != 'System_SByte' )
              & ( 'System_MarshalByRefObject' != 'SharingMode_Unshared' )
              & ( 'System_Array' != 'FirstConsistentOwner' )
              & ( 'SharingMode_Unshared' != 'IntQueue_elements' )
              & ( 'System_Exception' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_IO_TextWriter' != exposeVersion )
              & ( 'System_Int32' != 'System_IntPtr' )
              & ( 'System_UIntPtr' != 'System_IConvertible' )
              & ( 'System_IO_TextWriter' != 'System_SByte' )
              & ( 'SharingMode_Unshared' != 'ArrayCategoryNonNullRef' )
              & ( ownerRef != 'Microsoft_Contracts_ICheckedException' )
              & ( localinv != 'System_IDisposable' )
              & ( 'System_String' != 'FirstConsistentOwner' )
              & ( 'System_Reflection_MemberInfo' != ownerRef )
              & ( 'System_Reflection_MemberInfo' != 'FirstConsistentOwner' )
              & ( 'ArrayCategoryInt' != 'System_IEquatable_1___System_String' )
              & ( 'ArrayCategoryValue' != 'System_IEquatable_1___System_String' )
              & ( 'Microsoft_Contracts_GuardException' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_MarshalByRefObject' != 'System_UIntPtr' )
              & ( 'Program' != 'System_Int32' )
              & ( 'System_Type' != 'System_Runtime_InteropServices__Type' )
              & ( 'System_Reflection_MemberInfo' != stringLiteral0 )
              & ( elements != 'NonNullFieldsAreInitialized' )
              & ( 'System_Type' != 'System_Exception' )
              & ( 'System_MarshalByRefObject' != 'Microsoft_Contracts_ObjectInvariantException' )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != 'System_Int32' )
              & ( 'System_Exception' != 'System_Int16' )
              & ( 'SharingMode_LockProtected' != 'System_Collections_IList' )
              & ( elements != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'NonNullFieldsAreInitialized' != 'System_UInt16' )
              & ( allocated != 'System_Object' )
              & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'Microsoft_Contracts_ICheckedException' )
              & ( 'System_IntPtr' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'System_UInt16' != 'System_IntPtr' )
              & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_ICollection' )
              & ( 'FirstConsistentOwner' != 'System_IDisposable' )
              & ( 'NonNullFieldsAreInitialized' != 'System_IComparable' )
              & ( 'System_Char' != 'System_IDisposable' )
              & ( 'System_IDisposable' != 'System_IComparable' )
              & ( 'PeerGroupPlaceholder' != 'System_Boolean' )
              & ( 'System_Char' != 'System_Collections_IList' )
              & ( 'System_Collections_IList' != 'System_ICloneable' )
              & ( 'System_Int64' != 'Microsoft_Contracts_ICheckedException' )
              & ( ownerRef != 'System_Boolean' )
              & ( 'System_Boolean' != 'System_IntPtr' )
              & ( 'System_Exception' != 'System_Collections_IList' )
              & ( 'System_Int64' != 'System_Char' )
              & ( 'System_MarshalByRefObject' != 'Microsoft_Contracts_ICheckedException' )
              & ( 'IntQueue' != 'System_UInt16' )
              & ( 'System_Array' != 'IntQueue_elements' )
              & ( allocated != 'System_IDisposable' )
              & ( 'System_Char' != 'IntQueue_elements' )
              & ( ownerRef != ownerFrame )
              & ( ownerFrame != 'System_Boolean' )
              & ( 'ArrayCategoryRef' != 'System_UInt16' )
              & ( 'System_Char' != 'Microsoft_Contracts_ICheckedException' )
              & ( 'System_IO_TextWriter' != 'System_IEquatable_1___System_String' )
              & ( 'NonNullFieldsAreInitialized' != 'System_IDisposable' )
              & ( 'ArrayCategoryRef' != 'System_Collections_IEnumerable' )
              & ( 'System_IO_TextReader' != 'System_Boolean' ) )
          | ( true_1 != x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_IEnumerable') )
          | ~ ! [X107: $int,X106: $int] :
              ? [X113: $int] :
                ( ( ~ ( ( true_1 != x(X113,'IntQueue') )
                      | ( select2(X106,X107,localinv) != X113 )
                      | ( nullObject = X107 )
                      | ( true_1 != 'IsHeap'(X106) )
                      | ( true_1 != select2(X106,X107,allocated) )
                      | ( select2(X106,X107,inv) != X113 ) )
                 => ( 'IntQueue_get_Head'(X106,X107) = 'IntQueue_get_Head_1'(select2(X106,X107,exposeVersion)) ) )
                & ( typeof(X107) = X113 ) )
          | ( true_1 != x('System_Runtime_Serialization_ISerializable','System_Object') )
          | ~ ! [X25: $int,X31: $int] :
              ? [X34: $int] :
                ( ~ ( ( true_1 != x(X34,'System_Array') )
                    | ( true_1 != x(X34,X34) ) )
                & ( 'ValueArray'(X25,X31) = X34 ) )
          | ~ ! [X101: $int,X102: $int] :
                ( ~ ( ( select2(X102,X101,localinv) = X18 )
                    | ( true_1 != 'IsHeap'(X102) )
                    | ( true_1 != x(select2(X102,X101,inv),'System_Reflection_MemberInfo') ) )
               => $true )
          | ~ ! [X6: $int,X8: $int] :
              ? [X89: $int] :
                ( ( ~ ( ( true_1 != x('UnboxedType'(X89),'System_Object') )
                      | ( X6 != X89 ) )
                 => ( X6 = X8 ) )
                & ( 'Box'(X8,X6) = X89 ) )
          | ( true_1 != x('System_Runtime_InteropServices__Exception','System_Runtime_InteropServices__Exception') )
          | ~ ! [X1: $int,X0: $int,X8: $int] : ( 'ValueArrayGet'('ValueArraySet'(X0,X1,X8),X1) = X8 )
          | ~ ! [X106: $int,X107: $int] :
              ? [X118: $int] :
                ( ( typeof(X107) = X118 )
                & ( ~ ( ( select2(X106,X107,inv) != X118 )
                      | ( select2(X106,X107,localinv) != X118 )
                      | ( true_1 != 'IsHeap'(X106) )
                      | ( nullObject = X107 )
                      | ( true_1 != select2(X106,X107,allocated) )
                      | ( true_1 != x(X118,'IntQueue') ) )
                 => ( 'IntQueue_get_Tail'(X106,X107) = 'IntQueue_get_Tail_1'(select2(X106,X107,exposeVersion)) ) ) )
          | ~ ! [X1: $int,X29: $int,X27: $int] :
              ? [X51: $int,X52: $int] :
                ( ( ~ ( ( true_1 != x(typeof(X27),'System_Array') )
                      | ( true_1 != 'IsHeap'(X29) ) )
                 => ( ~ ( ( select2(X29,X52,ownerRef) != select2(X29,X51,ownerRef) )
                        | ( select2(X29,X52,ownerFrame) != select2(X29,X51,ownerFrame) ) )
                    | ( nullObject = X52 )
                    | ( true_1 = 'IsImmutable'(typeof(X52)) ) ) )
                & ( 'ElementProxy'(X27,$difference(0,1)) = X51 )
                & ( 'RefArrayGet'(select2(X29,X27,elements),X1) = X52 ) )
          | ~ ! [X1: $int] :
                ( ( true_1 = 'InRange'(X1,'System_UInt64') )
              <=> ~ ( ~ $lesseq(X1,int_18446744073709551615)
                    | ~ $lesseq(0,X1) ) )
          | ~ ! [X6: $int] :
                ( ( true_1 = 'IsValueType'('UnboxedType'(X6)) )
               => ! [X29: $int,X8: $int] :
                  ? [X87: $int] :
                    ( ? [X88: $int] :
                        ( ( ( true_1 = 'IsHeap'(X29) )
                         => ~ ( ( select2(X29,X87,inv) != X88 )
                              | ( select2(X29,X87,localinv) != X88 ) ) )
                        & ( typeof(X87) = X88 ) )
                    & ( 'Box'(X8,X6) = X87 ) ) )
          | ~ ! [X1: $int,X3: $int,X0: $int,X8: $int] :
                ( ( X1 != X3 )
               => ( 'RefArrayGet'('RefArraySet'(X0,X1,X8),X3) = 'RefArrayGet'(X0,X3) ) )
          | ~ ! [X4: $int,X26: $int] :
                ( ( true_1 = 'IsAllocated'(X26,X4) )
               => ( true_1 = select2(X26,X4,allocated) ) )
          | ( true_1 != x('System_Reflection_IReflect','System_Reflection_IReflect') )
          | ( true_1 != x('System_Reflection_MemberInfo','System_Reflection_ICustomAttributeProvider') )
          | ( true_1 != x('System_IO_TextReader','System_IO_TextReader') )
          | ( true_1 != x('System_IO_TextWriter','System_IDisposable') )
          | ( 'System_Exception' != 'AsDirectSubClass'('System_Exception',X21) )
          | ~ ! [X26: $int,X4: $int,X5: $int] :
              ? [X67: $int] :
                ( ( ~ ( ( nullObject = X67 )
                      | ( true_1 != 'IsHeap'(X26) ) )
                 => ~ ( ( select2(X26,X4,ownerFrame) != select2(X26,X67,ownerFrame) )
                      | ( select2(X26,X4,ownerRef) != select2(X26,X67,ownerRef) ) ) )
                & ( select2(X26,X4,'AsPeerField'(X5)) = X67 ) )
          | ~ ! [X0: $int,X31: $int] : ( 'ElementType'('ValueArray'(X0,X31)) = X0 )
          | ( 'System_Runtime_Serialization_ISerializable' != 'AsInterface'('System_Runtime_Serialization_ISerializable') )
          | ~ ! [X1: $int,X26: $int,X60: $int] :
                ( ( true_1 = 'IsAllocated'(X26,X60) )
               => ( true_1 = 'IsAllocated'(X26,'RefArrayGet'(X60,X1)) ) )
          | ( 'System_Object' != X22 )
          | ~ ! [X106: $int] : ( 'System_Console_get_In'(X106) = 'System_Console_get_In_1' )
          | ~ ! [X8: $int,X9: $int,X62: $int] :
                ( ( true_1 = X62 )
               => ( 'IfThenElse'(X62,X8,X9) = X8 ) )
          | ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'AsInterface'('System_Collections_Generic_IEnumerable_1___System_Char') )
          | ( 'System_Runtime_InteropServices__Type' != 'AsInterface'('System_Runtime_InteropServices__Type') )
          | ( true_1 != x('System_IComparable_1___System_String','System_IComparable_1___System_String') )
          | ~ ! [X26: $int,X24: $int] :
                ( ( true_1 = 'IsHeap'(X26) )
               => ( true_1 = select2(X26,'ClassRepr'(X24),allocated) ) )
          | ( true_1 != 'IsMemberlessType'('System_Runtime_InteropServices__Exception') )
          | ( true_1 != 'IsMemberlessType'('System_Runtime_InteropServices__Type') )
          | ~ ! [X1: $int] :
                ( ( true_1 = 'InRange'(X1,'System_SByte') )
              <=> ~ ( ~ $less(X1,128)
                    | ~ $lesseq($difference(0,128),X1) ) )
          | ~ ! [X101: $int,X102: $int] :
                ( ~ ( ( select2(X102,X101,localinv) = X16 )
                    | ( true_1 != 'IsHeap'(X102) )
                    | ( true_1 != x(select2(X102,X101,inv),'Program') ) )
               => $true )
          | ~ ! [X1: $int] :
                ( ( true_1 = 'InRange'(X1,'System_Byte') )
              <=> ~ ( ~ $less(X1,256)
                    | ~ $lesseq(0,X1) ) )
          | ~ ! [X106: $int] : ( 'System_Console_get_Out'(X106) = 'System_Console_get_Out_1' )
          | ( true_1 != x('System_Exception','System_Runtime_InteropServices__Exception') )
          | ~ ! [X31: $int,X25: $int,X42: $int] :
                ( ( true_1 = x(X42,X25) )
               => ( true_1 = x('NonNullRefArray'(X42,X31),'NonNullRefArray'(X25,X31)) ) )
          | ( 'IntQueue_elements' != 'AsNonNullRefField'('IntQueue_elements','IntArray'('System_Int32',1)) )
          | ~ ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
             => ! [X106: $int] :
                ? [X134: $int] :
                  ( ? [X136: $int,X135: $int] :
                      ( ( select2(X106,X134,ownerFrame) = X135 )
                      & ( select2(X106,X134,ownerRef) = X136 )
                      & ( ( true_1 = 'IsHeap'(X106) )
                       => ~ ( ~ ! [X111: $int] :
                                ? [X137: $int] :
                                  ( ( typeof(X111) = X137 )
                                  & ( ~ ( ( true_1 != select2(X106,X111,allocated) )
                                        | ( nullObject = X111 )
                                        | ( select2(X106,X111,ownerFrame) != X135 )
                                        | ( select2(X106,X111,ownerRef) != X136 ) )
                                   => ~ ( ( select2(X106,X111,localinv) != X137 )
                                        | ( select2(X106,X111,inv) != X137 ) ) ) )
                            | ( true_1 != select2(X106,X134,allocated) )
                            | ( true_1 != 'IsNotNull'(X134,'System_IO_TextWriter') )
                            | ~ ( ( true_1 != x(select2(X106,X136,inv),X135) )
                                | ( 'PeerGroupPlaceholder' = X135 )
                                | ( select2(X106,X136,localinv) = 'BaseClass'(X135) ) )
                            | ~ ! [X111: $int] :
                                ? [X138: $int] :
                                  ( ( ~ ( ( nullObject = X111 )
                                        | ( true_1 != select2(X106,X111,allocated) )
                                        | ( select2(X106,X111,ownerFrame) != X135 )
                                        | ( select2(X106,X111,ownerRef) != X136 ) )
                                   => ~ ( ( select2(X106,X111,inv) != X138 )
                                        | ( select2(X106,X111,localinv) != X138 ) ) )
                                  & ( typeof(X111) = X138 ) ) ) ) )
                  & ( 'System_Console_get_Out'(X106) = X134 ) ) )
          | ( true_1 != 'IncludedInModifiesStar'(exposeVersion) )
          | ( 'System_String' != 'AsImmutable'('System_String') )
          | ~ ! [X101: $int,X102: $int] :
                ( ~ ( ( select2(X102,X101,localinv) = X21 )
                    | ( true_1 != x(select2(X102,X101,inv),'System_Exception') )
                    | ( true_1 != 'IsHeap'(X102) ) )
               => $true )
          | ( true_1 != x('System_Reflection_ICustomAttributeProvider','System_Reflection_ICustomAttributeProvider') )
          | ( 'System_Reflection_MemberInfo' != 'AsImmutable'('System_Reflection_MemberInfo') )
          | ( true_1 = 'IsImmutable'('System_IO_TextReader') )
          | ( true_1 != x('System_Array','System_Object') )
          | ~ ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
             => ! [X107: $int,X106: $int] :
                ? [X131: $int,X130: $int,X129: $int] :
                  ( ( select2(X106,X107,ownerRef) = X129 )
                  & ( ~ ( ( true_1 != 'IsHeap'(X106) )
                        | ~ ! [X111: $int] :
                            ? [X132: $int] :
                              ( ( ~ ( ( select2(X106,X111,ownerFrame) != X131 )
                                    | ( true_1 != select2(X106,X111,allocated) )
                                    | ( nullObject = X111 )
                                    | ( select2(X106,X111,ownerRef) != X129 ) )
                               => ~ ( ( select2(X106,X111,inv) != X132 )
                                    | ( select2(X106,X111,localinv) != X132 ) ) )
                              & ( typeof(X111) = X132 ) )
                        | ( true_1 != 'IsNotNull'(X107,'IntQueue') )
                        | ( true_1 != select2(X106,X107,allocated) ) )
                   => ~ ( ( 'AsPureObject'(X107) != X107 )
                        | ~ ( ( true_1 = 'IntQueue_IsEmpty'(X106,X107) )
                          <=> ( 'IntQueue_get_Head'(X106,X107) = 'IntQueue_get_Tail'(X106,X107) ) )
                        | ~ ( ( 'PeerGroupPlaceholder' != X131 )
                           => ~ ( ~ ( ~ ( ( true_1 != x(select2(X106,X129,inv),X131) )
                                        | ( select2(X106,X129,localinv) = 'BaseClass'(X131) ) )
                                   => ( X129 = X130 ) )
                                | ~ ( ~ ~ ( ( select2(X106,X129,localinv) = 'BaseClass'(X131) )
                                          | ( true_1 != x(select2(X106,X129,inv),X131) ) )
                                   => ( select2(X106,X129,'FirstConsistentOwner') = X130 ) ) ) ) ) )
                  & ( select2(X106,X107,'FirstConsistentOwner') = X130 )
                  & ( select2(X106,X107,ownerFrame) = X131 ) ) )
          | ~ ! [X25: $int] :
              ? [X56: $int] :
                ( ~ ( ( true_1 != x(X25,X56) )
                    | ~ ( ( 'System_Object' != X25 )
                       => ( X25 != X56 ) ) )
                & ( 'BaseClass'(X25) = X56 ) )
          | ( true_1 != x('System_MarshalByRefObject','System_MarshalByRefObject') )
          | ( true_1 != 'IsMemberlessType'('System_Reflection_MemberInfo') )
          | ~ ! [X24: $int,X27: $int,X62: $int] :
                ( ~ ( ( true_1 != 'StringEquals'(X27,X62) )
                    | ( true_1 != 'StringEquals'(X62,X24) ) )
               => ( true_1 = 'StringEquals'(X27,X24) ) )
          | ~ ! [X8: $int,X9: $int] :
                ( ( $lesseq(0,X9)
                  | $lesseq(0,X8) )
               => $lesseq(0,and_1(X8,X9)) )
          | ( true_1 != 'IncludeInMainFrameCondition'(elements) )
          | ~ ! [X1: $int] : ( shr(X1,0) = X1 )
          | ~ ! [X4: $int,X53: $int] : ( 'System_Object' = typeof('ElementProxyStruct'(X4,X53)) )
          | ~ ! [X25: $int,X26: $int] :
                ( ( true_1 = 'IsHeap'(X26) )
               => ( 'PeerGroupPlaceholder' = select2(X26,'ClassRepr'(X25),ownerFrame) ) )
          | ~ ! [X4: $int,X26: $int] :
              ? [X73: $int,X74: $int,X72: $int] :
                ( ( typeof(X4) = X72 )
                & ( ~ ( ( true_1 != x(select2(X26,X74,inv),X73) )
                      | ( select2(X26,X74,localinv) = 'BaseClass'(X73) )
                      | ( true_1 != 'IsHeap'(X26) )
                      | ( 'PeerGroupPlaceholder' = X73 ) )
                 => ~ ( ( select2(X26,X4,inv) != X72 )
                      | ( select2(X26,X4,localinv) != X72 ) ) )
                & ( select2(X26,X4,ownerRef) = X74 )
                & ( select2(X26,X4,ownerFrame) = X73 ) )
          | ~ ! [X3: $int,X1: $int] :
                ( $lesseq(1,X3)
               => ( shl(X1,X3) = $product(shl(X1,$difference(X3,1)),2) ) )
          | ( true_1 = 'IsImmutable'('Program') )
          | ~ ! [X27: $int] :
                ( ( 1 = 'Rank'(X27) )
               => ( 'Length'(X27) = 'DimLength'(X27,0) ) )
          | ( true_1 != 'IsMemberlessType'('System_Runtime_Serialization_ISerializable') )
          | ( true_1 != 'IsValueType'('System_UInt16') )
          | ( true_1 != x('System_String','System_IEquatable_1___System_String') )
          | ~ ! [X25: $int,X31: $int,X27: $int] :
                ( ~ ( ( true_1 != x(typeof(X27),'ValueArray'(X25,X31)) )
                    | ( nullObject = X27 ) )
               => ( 'Rank'(X27) = X31 ) )
          | ~ ! [X27: $int,X1: $int] : ( 'UBound'(X27,X1) = $difference('DimLength'(X27,X1),1) )
          | ~ ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
             => ! [X106: $int] :
                ? [X139: $int] :
                  ( ? [X140: $int,X141: $int] :
                      ( ( select2(X106,X139,ownerRef) = X141 )
                      & ( select2(X106,X139,ownerFrame) = X140 )
                      & ( ( true_1 = 'IsHeap'(X106) )
                       => ~ ( ~ ! [X111: $int] :
                                ? [X143: $int] :
                                  ( ( typeof(X111) = X143 )
                                  & ( ~ ( ( true_1 != select2(X106,X111,allocated) )
                                        | ( select2(X106,X111,ownerRef) != X141 )
                                        | ( nullObject = X111 )
                                        | ( select2(X106,X111,ownerFrame) != X140 ) )
                                   => ~ ( ( select2(X106,X111,localinv) != X143 )
                                        | ( select2(X106,X111,inv) != X143 ) ) ) )
                            | ~ ( ( select2(X106,X141,localinv) = 'BaseClass'(X140) )
                                | ( true_1 != x(select2(X106,X141,inv),X140) )
                                | ( 'PeerGroupPlaceholder' = X140 ) )
                            | ( true_1 != select2(X106,X139,allocated) )
                            | ( true_1 != 'IsNotNull'(X139,'System_IO_TextReader') )
                            | ~ ! [X111: $int] :
                                ? [X142: $int] :
                                  ( ( typeof(X111) = X142 )
                                  & ( ~ ( ( select2(X106,X111,ownerRef) != X141 )
                                        | ( nullObject = X111 )
                                        | ( select2(X106,X111,ownerFrame) != X140 )
                                        | ( true_1 != select2(X106,X111,allocated) ) )
                                   => ~ ( ( select2(X106,X111,localinv) != X142 )
                                        | ( select2(X106,X111,inv) != X142 ) ) ) ) ) ) )
                  & ( 'System_Console_get_In'(X106) = X139 ) ) )
          | ~ ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
             => ! [X107: $int,X106: $int] :
                ? [X114: $int,X116: $int,X115: $int] :
                  ( ( select2(X106,X107,'FirstConsistentOwner') = X115 )
                  & ( ~ ( ( true_1 != 'IsNotNull'(X107,'IntQueue') )
                        | ( true_1 != 'IsHeap'(X106) )
                        | ( true_1 != select2(X106,X107,allocated) )
                        | ~ ! [X111: $int] :
                            ? [X117: $int] :
                              ( ( ~ ( ( select2(X106,X111,ownerRef) != X114 )
                                    | ( select2(X106,X111,ownerFrame) != X116 )
                                    | ( true_1 != select2(X106,X111,allocated) )
                                    | ( nullObject = X111 ) )
                               => ~ ( ( select2(X106,X111,inv) != X117 )
                                    | ( select2(X106,X111,localinv) != X117 ) ) )
                              & ( typeof(X111) = X117 ) ) )
                   => ~ ( ( 'AsPureObject'(X107) != X107 )
                        | ~ ( ( 'PeerGroupPlaceholder' != X116 )
                           => ~ ( ~ ( ~ ( ( true_1 != x(select2(X106,X114,inv),X116) )
                                        | ( select2(X106,X114,localinv) = 'BaseClass'(X116) ) )
                                   => ( X114 = X115 ) )
                                | ~ ( ~ ~ ( ( true_1 != x(select2(X106,X114,inv),X116) )
                                          | ( select2(X106,X114,localinv) = 'BaseClass'(X116) ) )
                                   => ( select2(X106,X114,'FirstConsistentOwner') = X115 ) ) ) )
                        | ( 'IntQueue_get_Tail'(X106,X107) != select2(X106,X107,'IntQueue_tail') ) ) )
                  & ( select2(X106,X107,ownerRef) = X114 )
                  & ( select2(X106,X107,ownerFrame) = X116 ) ) )
          | ~ ! [X27: $int,X28: $int,X62: $int] :
                ( ~ ( ~ $less(X27,X62)
                    | ( x_2(X27,X28) != x_2(X62,X28) )
                    | ~ $lesseq(2,X28) )
               => $lesseq($sum(X27,X28),X62) )
          | ~ ! [X0: $int,X8: $int,X1: $int] : ( 'IntArrayGet'('IntArraySet'(X0,X1,X8),X1) = X8 )
          | ( 'System_Type' != 'AsImmutable'('System_Type') )
          | ( true_1 != x('System_Collections_IEnumerable','System_Collections_IEnumerable') )
          | ( true_1 != 'IsValueType'('System_Int16') )
          | ( 'System_Runtime_InteropServices__Exception' != 'AsInterface'('System_Runtime_InteropServices__Exception') )
          | ~ ! [X1: $int] :
                ( ~ ( ~ $lesseq(X1,int_9223372036854775807)
                    | ~ $lesseq(int_m9223372036854775808,X1) )
              <=> ( true_1 = 'InRange'(X1,'System_Int64') ) )
          | ( 'System_Reflection_MemberInfo' != X17 )
          | ( true_1 != 'IsValueType'('System_UInt64') )
          | ~ ! [X83: $int,X6: $int] :
                ( ( 'UnboxedType'(X6) = X83 )
              <=> ( nullObject != 'BoxTester'(X6,X83) ) )
          | ( true_1 != x('System_Runtime_InteropServices__MemberInfo','System_Object') )
          | ( true_1 != x('System_String','System_Collections_Generic_IEnumerable_1___System_Char') ) )
      & ( 'BaseClass'('IntQueue') = X22 )
      & ( 'BaseClass'('System_String') = X12 )
      & ( 'BaseClass'('Microsoft_Contracts_ObjectInvariantException') = X19 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',formula_2) ).

tff(f5900,plain,
    'System_Boolean' = 'System_Int64',
    inference(trivial_inequality_removal,[],[f5898]) ).

tff(f5898,plain,
    ( ( 'System_Int64' != 'System_Int64' )
    | ( 'System_Boolean' = 'System_Int64' ) ),
    inference(superposition,[],[f5797,f5897]) ).

tff(f5897,plain,
    'System_Int64' = 'BaseClass'('System_Int64'),
    inference(trivial_inequality_removal,[],[f5896]) ).

tff(f5896,plain,
    ( ( 'PurityAxiomsCanBeAssumed' != 'PurityAxiomsCanBeAssumed' )
    | ( 'System_Int64' = 'BaseClass'('System_Int64') ) ),
    inference(superposition,[],[f5422,f3364]) ).

tff(f3364,plain,
    ! [X312: $int] : ( 'PurityAxiomsCanBeAssumed' = x(X312,'BaseClass'(X312)) ),
    inference(definition_unfolding,[],[f883,f2734,f884]) ).

tff(f884,plain,
    ! [X312: $int] : ( sK90(X312) = 'BaseClass'(X312) ),
    inference(cnf_transformation,[],[f147]) ).

tff(f2734,plain,
    true_1 = 'PurityAxiomsCanBeAssumed',
    inference(cnf_transformation,[],[f158]) ).

tff(f158,plain,
    ( ( nullObject = 'BeingConstructed' )
    & ! [X1: $int] :
        ( ( ( nullObject = X1 )
          | ( true_1 != select2('Heap',X1,allocated) )
          | ( ( sK118(X1) = select2('Heap',X1,localinv) )
            & ( sK118(X1) = select2('Heap',X1,inv) ) )
          | ( select2('Heap',this,ownerFrame) != select2('Heap',X1,ownerFrame) )
          | ( select2('Heap',this,ownerRef) != select2('Heap',X1,ownerRef) ) )
        & ( typeof(X1) = sK118(X1) ) )
    & ( true_1 = select2('Heap',this,allocated) )
    & ( ( ( nullObject != this )
        & ( stack0o_0 = sK117 )
        & sP10(sK117) )
      | ( nullObject = this ) )
    & ( true_1 = 'IsHeap'('Heap') )
    & ( this = 'AsPureObject'(this) )
    & ( true_1 = 'InRange'(result,'System_Int32') )
    & ( true_1 = 'InRange'(return_value,'System_Int32') )
    & ( select2('Heap',this,'IntQueue_elements') = sK117 )
    & ( true_1 = 'IsNotNull'(this,'IntQueue') )
    & ( true_1 = 'PurityAxiomsCanBeAssumed' )
    & ( true_1 = 'InRange'('SS_Display_Return_Local','System_Int32') ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK117,sK118])],[f49,f157,f156]) ).

tff(f156,plain,
    ( ? [X0: $int] :
        ( ( nullObject = 'BeingConstructed' )
        & ! [X1: $int] :
          ? [X2: $int] :
            ( ( ( nullObject = X1 )
              | ( true_1 != select2('Heap',X1,allocated) )
              | ( ( select2('Heap',X1,localinv) = X2 )
                & ( select2('Heap',X1,inv) = X2 ) )
              | ( select2('Heap',this,ownerFrame) != select2('Heap',X1,ownerFrame) )
              | ( select2('Heap',this,ownerRef) != select2('Heap',X1,ownerRef) ) )
            & ( typeof(X1) = X2 ) )
        & ( true_1 = select2('Heap',this,allocated) )
        & ( ( ( nullObject != this )
            & ( stack0o_0 = X0 )
            & sP10(X0) )
          | ( nullObject = this ) )
        & ( true_1 = 'IsHeap'('Heap') )
        & ( this = 'AsPureObject'(this) )
        & ( true_1 = 'InRange'(result,'System_Int32') )
        & ( true_1 = 'InRange'(return_value,'System_Int32') )
        & ( select2('Heap',this,'IntQueue_elements') = X0 )
        & ( true_1 = 'IsNotNull'(this,'IntQueue') )
        & ( true_1 = 'PurityAxiomsCanBeAssumed' )
        & ( true_1 = 'InRange'('SS_Display_Return_Local','System_Int32') ) )
   => ( ( nullObject = 'BeingConstructed' )
      & ! [X1: $int] :
        ? [X2: $int] :
          ( ( ( nullObject = X1 )
            | ( true_1 != select2('Heap',X1,allocated) )
            | ( ( select2('Heap',X1,localinv) = X2 )
              & ( select2('Heap',X1,inv) = X2 ) )
            | ( select2('Heap',this,ownerFrame) != select2('Heap',X1,ownerFrame) )
            | ( select2('Heap',this,ownerRef) != select2('Heap',X1,ownerRef) ) )
          & ( typeof(X1) = X2 ) )
      & ( true_1 = select2('Heap',this,allocated) )
      & ( ( ( nullObject != this )
          & ( stack0o_0 = sK117 )
          & sP10(sK117) )
        | ( nullObject = this ) )
      & ( true_1 = 'IsHeap'('Heap') )
      & ( this = 'AsPureObject'(this) )
      & ( true_1 = 'InRange'(result,'System_Int32') )
      & ( true_1 = 'InRange'(return_value,'System_Int32') )
      & ( select2('Heap',this,'IntQueue_elements') = sK117 )
      & ( true_1 = 'IsNotNull'(this,'IntQueue') )
      & ( true_1 = 'PurityAxiomsCanBeAssumed' )
      & ( true_1 = 'InRange'('SS_Display_Return_Local','System_Int32') ) ) ),
    introduced(choice_axiom,[]) ).

tff(f157,plain,
    ! [X1: $int] :
      ( ? [X2: $int] :
          ( ( ( nullObject = X1 )
            | ( true_1 != select2('Heap',X1,allocated) )
            | ( ( select2('Heap',X1,localinv) = X2 )
              & ( select2('Heap',X1,inv) = X2 ) )
            | ( select2('Heap',this,ownerFrame) != select2('Heap',X1,ownerFrame) )
            | ( select2('Heap',this,ownerRef) != select2('Heap',X1,ownerRef) ) )
          & ( typeof(X1) = X2 ) )
     => ( ( ( nullObject = X1 )
          | ( true_1 != select2('Heap',X1,allocated) )
          | ( ( sK118(X1) = select2('Heap',X1,localinv) )
            & ( sK118(X1) = select2('Heap',X1,inv) ) )
          | ( select2('Heap',this,ownerFrame) != select2('Heap',X1,ownerFrame) )
          | ( select2('Heap',this,ownerRef) != select2('Heap',X1,ownerRef) ) )
        & ( typeof(X1) = sK118(X1) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f49,plain,
    ? [X0: $int] :
      ( ( nullObject = 'BeingConstructed' )
      & ! [X1: $int] :
        ? [X2: $int] :
          ( ( ( nullObject = X1 )
            | ( true_1 != select2('Heap',X1,allocated) )
            | ( ( select2('Heap',X1,localinv) = X2 )
              & ( select2('Heap',X1,inv) = X2 ) )
            | ( select2('Heap',this,ownerFrame) != select2('Heap',X1,ownerFrame) )
            | ( select2('Heap',this,ownerRef) != select2('Heap',X1,ownerRef) ) )
          & ( typeof(X1) = X2 ) )
      & ( true_1 = select2('Heap',this,allocated) )
      & ( ( ( nullObject != this )
          & ( stack0o_0 = X0 )
          & sP10(X0) )
        | ( nullObject = this ) )
      & ( true_1 = 'IsHeap'('Heap') )
      & ( this = 'AsPureObject'(this) )
      & ( true_1 = 'InRange'(result,'System_Int32') )
      & ( true_1 = 'InRange'(return_value,'System_Int32') )
      & ( select2('Heap',this,'IntQueue_elements') = X0 )
      & ( true_1 = 'IsNotNull'(this,'IntQueue') )
      & ( true_1 = 'PurityAxiomsCanBeAssumed' )
      & ( true_1 = 'InRange'('SS_Display_Return_Local','System_Int32') ) ),
    inference(definition_folding,[],[f32,f48,f47]) ).

tff(f47,plain,
    ! [X0: $int] :
      ( ( ( stack0i_1 != 'Length'(X0) )
        & ! [X9: $int,X8: $int] :
          ? [X10: $int,X11: $int,X12: $int] :
            ( ( select2('Heap',X9,ownerFrame) = X12 )
            & ( ( ( 'PeerGroupPlaceholder' != X12 )
                & ( true_1 = x(select2('Heap',X10,inv),X12) )
                & ( 'BaseClass'(X12) != select2('Heap',X10,localinv) ) )
              | ( true_1 != select2('Heap',X9,allocated) )
              | ( true_1 != 'IncludeInMainFrameCondition'(X8) )
              | ( nullObject = X9 )
              | ( X11 = X11 ) )
            & ( select2('Heap',X9,ownerRef) = X10 )
            & ( select2('Heap',X9,X8) = X11 ) ) )
      | ~ sP9(X0) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP9])]) ).

tff(f48,plain,
    ! [X0: $int] :
      ( ( ( nullObject != stack0o_0 )
        & ( ? [X4: $int,X3: $int] :
            ! [X5: $int,X6: $int,X7: $int] :
              ( ( ( true_1 = select2('Heap',X4,allocated) )
                & ( nullObject != X4 )
                & ( ( 'BaseClass'(X5) = select2('Heap',X6,localinv) )
                  | ( 'PeerGroupPlaceholder' = X5 )
                  | ( true_1 != x(select2('Heap',X6,inv),X5) ) )
                & ( X7 != X7 )
                & ( true_1 = 'IncludeInMainFrameCondition'(X3) ) )
              | ( select2('Heap',X4,ownerRef) != X6 )
              | ( select2('Heap',X4,ownerFrame) != X5 )
              | ( select2('Heap',X4,X3) != X7 ) )
          | sP9(X0) )
        & ( stack0i_1 = 'IntToInt'(stack0i_0,'System_UIntPtr','System_Int32') )
        & ( stack0i_0 = 'Length'(stack0o_0) ) )
      | ( nullObject = stack0o_0 )
      | ~ sP10(X0) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP10])]) ).

tff(f32,plain,
    ? [X0: $int] :
      ( ( nullObject = 'BeingConstructed' )
      & ! [X1: $int] :
        ? [X2: $int] :
          ( ( ( nullObject = X1 )
            | ( true_1 != select2('Heap',X1,allocated) )
            | ( ( select2('Heap',X1,localinv) = X2 )
              & ( select2('Heap',X1,inv) = X2 ) )
            | ( select2('Heap',this,ownerFrame) != select2('Heap',X1,ownerFrame) )
            | ( select2('Heap',this,ownerRef) != select2('Heap',X1,ownerRef) ) )
          & ( typeof(X1) = X2 ) )
      & ( true_1 = select2('Heap',this,allocated) )
      & ( ( ( nullObject != this )
          & ( stack0o_0 = X0 )
          & ( ( ( nullObject != stack0o_0 )
              & ( ? [X4: $int,X3: $int] :
                  ! [X5: $int,X6: $int,X7: $int] :
                    ( ( ( true_1 = select2('Heap',X4,allocated) )
                      & ( nullObject != X4 )
                      & ( ( 'BaseClass'(X5) = select2('Heap',X6,localinv) )
                        | ( 'PeerGroupPlaceholder' = X5 )
                        | ( true_1 != x(select2('Heap',X6,inv),X5) ) )
                      & ( X7 != X7 )
                      & ( true_1 = 'IncludeInMainFrameCondition'(X3) ) )
                    | ( select2('Heap',X4,ownerRef) != X6 )
                    | ( select2('Heap',X4,ownerFrame) != X5 )
                    | ( select2('Heap',X4,X3) != X7 ) )
                | ( ( stack0i_1 != 'Length'(X0) )
                  & ! [X9: $int,X8: $int] :
                    ? [X10: $int,X11: $int,X12: $int] :
                      ( ( select2('Heap',X9,ownerFrame) = X12 )
                      & ( ( ( 'PeerGroupPlaceholder' != X12 )
                          & ( true_1 = x(select2('Heap',X10,inv),X12) )
                          & ( 'BaseClass'(X12) != select2('Heap',X10,localinv) ) )
                        | ( true_1 != select2('Heap',X9,allocated) )
                        | ( true_1 != 'IncludeInMainFrameCondition'(X8) )
                        | ( nullObject = X9 )
                        | ( X11 = X11 ) )
                      & ( select2('Heap',X9,ownerRef) = X10 )
                      & ( select2('Heap',X9,X8) = X11 ) ) ) )
              & ( stack0i_1 = 'IntToInt'(stack0i_0,'System_UIntPtr','System_Int32') )
              & ( stack0i_0 = 'Length'(stack0o_0) ) )
            | ( nullObject = stack0o_0 ) ) )
        | ( nullObject = this ) )
      & ( true_1 = 'IsHeap'('Heap') )
      & ( this = 'AsPureObject'(this) )
      & ( true_1 = 'InRange'(result,'System_Int32') )
      & ( true_1 = 'InRange'(return_value,'System_Int32') )
      & ( select2('Heap',this,'IntQueue_elements') = X0 )
      & ( true_1 = 'IsNotNull'(this,'IntQueue') )
      & ( true_1 = 'PurityAxiomsCanBeAssumed' )
      & ( true_1 = 'InRange'('SS_Display_Return_Local','System_Int32') ) ),
    inference(flattening,[],[f31]) ).

tff(f31,plain,
    ? [X0: $int] :
      ( ( ( ( ( nullObject = stack0o_0 )
            | ( ( ( ( stack0i_1 != 'Length'(X0) )
                  & ! [X9: $int,X8: $int] :
                    ? [X10: $int,X12: $int,X11: $int] :
                      ( ( select2('Heap',X9,X8) = X11 )
                      & ( select2('Heap',X9,ownerRef) = X10 )
                      & ( select2('Heap',X9,ownerFrame) = X12 )
                      & ( ( X11 = X11 )
                        | ( nullObject = X9 )
                        | ( true_1 != 'IncludeInMainFrameCondition'(X8) )
                        | ( true_1 != select2('Heap',X9,allocated) )
                        | ( ( 'PeerGroupPlaceholder' != X12 )
                          & ( true_1 = x(select2('Heap',X10,inv),X12) )
                          & ( 'BaseClass'(X12) != select2('Heap',X10,localinv) ) ) ) ) )
                | ? [X4: $int,X3: $int] :
                  ! [X6: $int,X5: $int,X7: $int] :
                    ( ( select2('Heap',X4,ownerFrame) != X5 )
                    | ( select2('Heap',X4,X3) != X7 )
                    | ( ( X7 != X7 )
                      & ( nullObject != X4 )
                      & ( ( 'BaseClass'(X5) = select2('Heap',X6,localinv) )
                        | ( 'PeerGroupPlaceholder' = X5 )
                        | ( true_1 != x(select2('Heap',X6,inv),X5) ) )
                      & ( true_1 = 'IncludeInMainFrameCondition'(X3) )
                      & ( true_1 = select2('Heap',X4,allocated) ) )
                    | ( select2('Heap',X4,ownerRef) != X6 ) ) )
              & ( stack0i_1 = 'IntToInt'(stack0i_0,'System_UIntPtr','System_Int32') )
              & ( stack0i_0 = 'Length'(stack0o_0) )
              & ( nullObject != stack0o_0 ) ) )
          & ( stack0o_0 = X0 )
          & ( nullObject != this ) )
        | ( nullObject = this ) )
      & ! [X1: $int] :
        ? [X2: $int] :
          ( ( ( ( select2('Heap',X1,localinv) = X2 )
              & ( select2('Heap',X1,inv) = X2 ) )
            | ( true_1 != select2('Heap',X1,allocated) )
            | ( select2('Heap',this,ownerRef) != select2('Heap',X1,ownerRef) )
            | ( nullObject = X1 )
            | ( select2('Heap',this,ownerFrame) != select2('Heap',X1,ownerFrame) ) )
          & ( typeof(X1) = X2 ) )
      & ( this = 'AsPureObject'(this) )
      & ( nullObject = 'BeingConstructed' )
      & ( true_1 = 'PurityAxiomsCanBeAssumed' )
      & ( true_1 = 'InRange'('SS_Display_Return_Local','System_Int32') )
      & ( true_1 = 'InRange'(return_value,'System_Int32') )
      & ( true_1 = 'InRange'(result,'System_Int32') )
      & ( true_1 = 'IsNotNull'(this,'IntQueue') )
      & ( true_1 = select2('Heap',this,allocated) )
      & ( true_1 = 'IsHeap'('Heap') )
      & ( select2('Heap',this,'IntQueue_elements') = X0 ) ),
    inference(ennf_transformation,[],[f27]) ).

tff(f27,plain,
    ? [X0: $int] :
      ( ~ ( ( true_1 = 'IsHeap'('Heap') )
         => ( ~ ( ( true_1 != 'IsNotNull'(this,'IntQueue') )
                | ( true_1 != select2('Heap',this,allocated) ) )
           => ( ( true_1 = 'InRange'(result,'System_Int32') )
             => ( ( true_1 = 'InRange'(return_value,'System_Int32') )
               => ( ( true_1 = 'InRange'('SS_Display_Return_Local','System_Int32') )
                 => ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
                   => ( ( nullObject = 'BeingConstructed' )
                     => ( ( this = 'AsPureObject'(this) )
                       => ( ! [X1: $int] :
                            ? [X2: $int] :
                              ( ( ~ ( ( true_1 != select2('Heap',X1,allocated) )
                                    | ( select2('Heap',this,ownerRef) != select2('Heap',X1,ownerRef) )
                                    | ( nullObject = X1 )
                                    | ( select2('Heap',this,ownerFrame) != select2('Heap',X1,ownerFrame) ) )
                               => ~ ( ( select2('Heap',X1,inv) != X2 )
                                    | ( select2('Heap',X1,localinv) != X2 ) ) )
                              & ( typeof(X1) = X2 ) )
                         => ~ ( ~ ( ( nullObject != this )
                                 => ( ( stack0o_0 = X0 )
                                   => ~ ( ( nullObject = stack0o_0 )
                                        | ~ ( ( nullObject != stack0o_0 )
                                           => ( ( stack0i_0 = 'Length'(stack0o_0) )
                                             => ( ( stack0i_1 = 'IntToInt'(stack0i_0,'System_UIntPtr','System_Int32') )
                                               => ~ ( ~ ( ! [X9: $int,X8: $int] :
                                                          ? [X10: $int,X12: $int,X11: $int] :
                                                            ( ( select2('Heap',X9,X8) = X11 )
                                                            & ( select2('Heap',X9,ownerRef) = X10 )
                                                            & ( select2('Heap',X9,ownerFrame) = X12 )
                                                            & ( ~ ( ( nullObject = X9 )
                                                                  | ( true_1 != 'IncludeInMainFrameCondition'(X8) )
                                                                  | ( true_1 != select2('Heap',X9,allocated) )
                                                                  | ~ ( ( true_1 != x(select2('Heap',X10,inv),X12) )
                                                                      | ( 'BaseClass'(X12) = select2('Heap',X10,localinv) )
                                                                      | ( 'PeerGroupPlaceholder' = X12 ) ) )
                                                             => ( X11 = X11 ) ) )
                                                       => ( stack0i_1 = 'Length'(X0) ) )
                                                    | ~ ! [X4: $int,X3: $int] :
                                                        ? [X6: $int,X5: $int,X7: $int] :
                                                          ( ( select2('Heap',X4,ownerFrame) = X5 )
                                                          & ( select2('Heap',X4,X3) = X7 )
                                                          & ( ~ ( ( nullObject = X4 )
                                                                | ~ ( ( 'BaseClass'(X5) = select2('Heap',X6,localinv) )
                                                                    | ( 'PeerGroupPlaceholder' = X5 )
                                                                    | ( true_1 != x(select2('Heap',X6,inv),X5) ) )
                                                                | ( true_1 != 'IncludeInMainFrameCondition'(X3) )
                                                                | ( true_1 != select2('Heap',X4,allocated) ) )
                                                           => ( X7 = X7 ) )
                                                          & ( select2('Heap',X4,ownerRef) = X6 ) ) ) ) ) ) ) ) )
                              | ( nullObject = this ) ) ) ) ) ) ) ) ) ) )
      & ( select2('Heap',this,'IntQueue_elements') = X0 ) ),
    inference(flattening,[],[f26]) ).

tff(f26,plain,
    ? [X0: $int] :
      ( ~ ( ( true_1 = 'IsHeap'('Heap') )
         => ( ~ ( ( true_1 != 'IsNotNull'(this,'IntQueue') )
                | ( true_1 != select2('Heap',this,allocated) ) )
           => ( ( true_1 = 'InRange'(result,'System_Int32') )
             => ( ( true_1 = 'InRange'(return_value,'System_Int32') )
               => ( ( true_1 = 'InRange'('SS_Display_Return_Local','System_Int32') )
                 => ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
                   => ( ( nullObject = 'BeingConstructed' )
                     => ( ( this = 'AsPureObject'(this) )
                       => ( ! [X1: $int] :
                            ? [X2: $int] :
                              ( ( ~ ( ( true_1 != select2('Heap',X1,allocated) )
                                    | ( select2('Heap',this,ownerRef) != select2('Heap',X1,ownerRef) )
                                    | ( nullObject = X1 )
                                    | ( select2('Heap',this,ownerFrame) != select2('Heap',X1,ownerFrame) ) )
                               => ~ ( ( select2('Heap',X1,inv) != X2 )
                                    | ( select2('Heap',X1,localinv) != X2 ) ) )
                              & ( typeof(X1) = X2 ) )
                         => ~ ( ( nullObject = this )
                              | ~ ( ( nullObject != this )
                                 => ( ( stack0o_0 = X0 )
                                   => ~ ( ( nullObject = stack0o_0 )
                                        | ~ ( ( nullObject != stack0o_0 )
                                           => ( ( stack0i_0 = 'Length'(stack0o_0) )
                                             => ( ( stack0i_1 = 'IntToInt'(stack0i_0,'System_UIntPtr','System_Int32') )
                                               => ~ ( ~ ! [X4: $int,X3: $int] :
                                                        ? [X6: $int,X5: $int,X7: $int] :
                                                          ( ( select2('Heap',X4,ownerFrame) = X5 )
                                                          & ( select2('Heap',X4,X3) = X7 )
                                                          & ( ~ ( ( nullObject = X4 )
                                                                | ~ ( ( 'BaseClass'(X5) = select2('Heap',X6,localinv) )
                                                                    | ( 'PeerGroupPlaceholder' = X5 )
                                                                    | ( true_1 != x(select2('Heap',X6,inv),X5) ) )
                                                                | ( true_1 != 'IncludeInMainFrameCondition'(X3) )
                                                                | ( true_1 != select2('Heap',X4,allocated) ) )
                                                           => ( X7 = X7 ) )
                                                          & ( select2('Heap',X4,ownerRef) = X6 ) )
                                                    | ~ ( ! [X9: $int,X8: $int] :
                                                          ? [X10: $int,X12: $int,X11: $int] :
                                                            ( ( select2('Heap',X9,X8) = X11 )
                                                            & ( select2('Heap',X9,ownerRef) = X10 )
                                                            & ( select2('Heap',X9,ownerFrame) = X12 )
                                                            & ( ~ ( ( nullObject = X9 )
                                                                  | ( true_1 != 'IncludeInMainFrameCondition'(X8) )
                                                                  | ( true_1 != select2('Heap',X9,allocated) )
                                                                  | ~ ( ( true_1 != x(select2('Heap',X10,inv),X12) )
                                                                      | ( 'BaseClass'(X12) = select2('Heap',X10,localinv) )
                                                                      | ( 'PeerGroupPlaceholder' = X12 ) ) )
                                                             => ( X11 = X11 ) ) )
                                                       => ( ( ~ stack0i_1 )
                                                         != 'Length'(X0) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
      & ( select2('Heap',this,'IntQueue_elements') = X0 ) ),
    inference(true_and_false_elimination,[],[f25]) ).

tff(f25,plain,
    ? [X0: $int] :
      ( ~ ( ( true_1 = 'IsHeap'('Heap') )
         => ( ~ ( ( true_1 != 'IsNotNull'(this,'IntQueue') )
                | ( true_1 != select2('Heap',this,allocated) ) )
           => ( ( true_1 = 'InRange'(result,'System_Int32') )
             => ( ( true_1 = 'InRange'(return_value,'System_Int32') )
               => ( ( true_1 = 'InRange'('SS_Display_Return_Local','System_Int32') )
                 => ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
                   => ( ( nullObject = 'BeingConstructed' )
                     => ( ( this = 'AsPureObject'(this) )
                       => ( ! [X1: $int] :
                            ? [X2: $int] :
                              ( ( ~ ( ( true_1 != select2('Heap',X1,allocated) )
                                    | ( select2('Heap',this,ownerRef) != select2('Heap',X1,ownerRef) )
                                    | ( nullObject = X1 )
                                    | ( select2('Heap',this,ownerFrame) != select2('Heap',X1,ownerFrame) ) )
                               => ~ ( ( select2('Heap',X1,inv) != X2 )
                                    | ( select2('Heap',X1,localinv) != X2 ) ) )
                              & ( typeof(X1) = X2 ) )
                         => ~ ( ( nullObject = this )
                              | ~ ( ( nullObject != this )
                                 => ( ( stack0o_0 = X0 )
                                   => ~ ( ( nullObject = stack0o_0 )
                                        | ~ ( ( nullObject != stack0o_0 )
                                           => ( ( stack0i_0 = 'Length'(stack0o_0) )
                                             => ( ( stack0i_1 = 'IntToInt'(stack0i_0,'System_UIntPtr','System_Int32') )
                                               => ~ ( ~ ! [X4: $int,X3: $int] :
                                                        ? [X6: $int,X5: $int,X7: $int] :
                                                          ( ( select2('Heap',X4,ownerFrame) = X5 )
                                                          & ( select2('Heap',X4,X3) = X7 )
                                                          & ( ~ ( ( nullObject = X4 )
                                                                | ~ ( ( 'BaseClass'(X5) = select2('Heap',X6,localinv) )
                                                                    | ( 'PeerGroupPlaceholder' = X5 )
                                                                    | ( true_1 != x(select2('Heap',X6,inv),X5) ) )
                                                                | ( true_1 != 'IncludeInMainFrameCondition'(X3) )
                                                                | ( true_1 != select2('Heap',X4,allocated) ) )
                                                           => ( X7 = X7 ) )
                                                          & ( select2('Heap',X4,ownerRef) = X6 ) )
                                                    | ~ ( ! [X9: $int,X8: $int] :
                                                          ? [X10: $int,X12: $int,X11: $int] :
                                                            ( ( select2('Heap',X9,X8) = X11 )
                                                            & ( select2('Heap',X9,ownerRef) = X10 )
                                                            & ( select2('Heap',X9,ownerFrame) = X12 )
                                                            & ( ~ ( ( nullObject = X9 )
                                                                  | ( true_1 != 'IncludeInMainFrameCondition'(X8) )
                                                                  | ( true_1 != select2('Heap',X9,allocated) )
                                                                  | ~ ( ( true_1 != x(select2('Heap',X10,inv),X12) )
                                                                      | ( 'BaseClass'(X12) = select2('Heap',X10,localinv) )
                                                                      | ( 'PeerGroupPlaceholder' = X12 ) ) )
                                                             => ( X11 = X11 ) ) )
                                                       => ~ ( ~ ( ( stack0i_1 = 'Length'(X0) )
                                                               => $true )
                                                            | ( stack0i_1 != 'Length'(X0) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
      & ( select2('Heap',this,'IntQueue_elements') = X0 ) ),
    inference(rectify,[],[f3]) ).

tff(f3,axiom,
    ? [X144: $int] :
      ( ~ ( ( true_1 = 'IsHeap'('Heap') )
         => ( ~ ( ( true_1 != 'IsNotNull'(this,'IntQueue') )
                | ( true_1 != select2('Heap',this,allocated) ) )
           => ( ( true_1 = 'InRange'(result,'System_Int32') )
             => ( ( true_1 = 'InRange'(return_value,'System_Int32') )
               => ( ( true_1 = 'InRange'('SS_Display_Return_Local','System_Int32') )
                 => ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
                   => ( ( nullObject = 'BeingConstructed' )
                     => ( ( this = 'AsPureObject'(this) )
                       => ( ! [X111: $int] :
                            ? [X145: $int] :
                              ( ( typeof(X111) = X145 )
                              & ( ~ ( ( select2('Heap',X111,ownerRef) != select2('Heap',this,ownerRef) )
                                    | ( nullObject = X111 )
                                    | ( true_1 != select2('Heap',X111,allocated) )
                                    | ( select2('Heap',X111,ownerFrame) != select2('Heap',this,ownerFrame) ) )
                               => ~ ( ( select2('Heap',X111,localinv) != X145 )
                                    | ( select2('Heap',X111,inv) != X145 ) ) ) )
                         => ~ ( ( nullObject = this )
                              | ~ ( ( nullObject != this )
                                 => ( ( stack0o_0 = X144 )
                                   => ~ ( ( nullObject = stack0o_0 )
                                        | ~ ( ( nullObject != stack0o_0 )
                                           => ( ( stack0i_0 = 'Length'(stack0o_0) )
                                             => ( ( stack0i_1 = 'IntToInt'(stack0i_0,'System_UIntPtr','System_Int32') )
                                               => ~ ( ~ ! [X147: $int,X146: $int] :
                                                        ? [X149: $int,X150: $int,X148: $int] :
                                                          ( ( select2('Heap',X146,ownerRef) = X150 )
                                                          & ( ~ ( ( nullObject = X146 )
                                                                | ( true_1 != select2('Heap',X146,allocated) )
                                                                | ( true_1 != 'IncludeInMainFrameCondition'(X147) )
                                                                | ~ ( ( true_1 != x(select2('Heap',X150,inv),X149) )
                                                                    | ( select2('Heap',X150,localinv) = 'BaseClass'(X149) )
                                                                    | ( 'PeerGroupPlaceholder' = X149 ) ) )
                                                           => ( X148 = X148 ) )
                                                          & ( select2('Heap',X146,ownerFrame) = X149 )
                                                          & ( select2('Heap',X146,X147) = X148 ) )
                                                    | ~ ( ! [X147: $int,X146: $int] :
                                                          ? [X153: $int,X151: $int,X152: $int] :
                                                            ( ( select2('Heap',X146,ownerFrame) = X152 )
                                                            & ( select2('Heap',X146,ownerRef) = X153 )
                                                            & ( ~ ( ~ ( ( true_1 != x(select2('Heap',X153,inv),X152) )
                                                                      | ( select2('Heap',X153,localinv) = 'BaseClass'(X152) )
                                                                      | ( 'PeerGroupPlaceholder' = X152 ) )
                                                                  | ( true_1 != 'IncludeInMainFrameCondition'(X147) )
                                                                  | ( true_1 != select2('Heap',X146,allocated) )
                                                                  | ( nullObject = X146 ) )
                                                             => ( X151 = X151 ) )
                                                            & ( select2('Heap',X146,X147) = X151 ) )
                                                       => ~ ( ~ ( ( stack0i_1 = 'Length'(X144) )
                                                               => $true )
                                                            | ( stack0i_1 != 'Length'(X144) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
      & ( select2('Heap',this,'IntQueue_elements') = X144 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',formula_3) ).

tff(f883,plain,
    ! [X312: $int] : ( true_1 = x(X312,sK90(X312)) ),
    inference(cnf_transformation,[],[f147]) ).

tff(f5422,plain,
    ! [X1: $int] :
      ( ( 'PurityAxiomsCanBeAssumed' != x('System_Int64',X1) )
      | ( 'System_Int64' = X1 ) ),
    inference(trivial_inequality_removal,[],[f5408]) ).

tff(f5408,plain,
    ! [X1: $int] :
      ( ( 'PurityAxiomsCanBeAssumed' != x('System_Int64',X1) )
      | ( 'PurityAxiomsCanBeAssumed' != 'PurityAxiomsCanBeAssumed' )
      | ( 'System_Int64' = X1 ) ),
    inference(superposition,[],[f3445,f2955]) ).

tff(f2955,plain,
    'IsValueType'('System_Int64') = 'PurityAxiomsCanBeAssumed',
    inference(definition_unfolding,[],[f2282,f2734]) ).

tff(f2282,plain,
    true_1 = 'IsValueType'('System_Int64'),
    inference(cnf_transformation,[],[f147]) ).

tff(f3445,plain,
    ! [X371: $int,X372: $int] :
      ( ( 'PurityAxiomsCanBeAssumed' != 'IsValueType'(X371) )
      | ( X371 = X372 )
      | ( 'PurityAxiomsCanBeAssumed' != x(X371,X372) ) ),
    inference(definition_unfolding,[],[f589,f2734,f2734]) ).

tff(f589,plain,
    ! [X371: $int,X372: $int] :
      ( ( true_1 != 'IsValueType'(X371) )
      | ( X371 = X372 )
      | ( true_1 != x(X371,X372) ) ),
    inference(cnf_transformation,[],[f147]) ).

tff(f5797,plain,
    ! [X312: $int] :
      ( ( 'BaseClass'(X312) != X312 )
      | ( 'System_Boolean' = X312 ) ),
    inference(backward_demodulation,[],[f5515,f5729]) ).

tff(f5729,plain,
    'System_Boolean' = 'System_UInt32',
    inference(trivial_inequality_removal,[],[f5727]) ).

tff(f5727,plain,
    ( ( 'System_Boolean' != 'System_Boolean' )
    | ( 'System_Boolean' = 'System_UInt32' ) ),
    inference(superposition,[],[f5515,f5726]) ).

tff(f5726,plain,
    'System_Boolean' = 'BaseClass'('System_Boolean'),
    inference(trivial_inequality_removal,[],[f5725]) ).

tff(f5725,plain,
    ( ( 'System_Boolean' = 'BaseClass'('System_Boolean') )
    | ( 'PurityAxiomsCanBeAssumed' != 'PurityAxiomsCanBeAssumed' ) ),
    inference(superposition,[],[f5421,f3364]) ).

tff(f5421,plain,
    ! [X4: $int] :
      ( ( 'PurityAxiomsCanBeAssumed' != x('System_Boolean',X4) )
      | ( 'System_Boolean' = X4 ) ),
    inference(trivial_inequality_removal,[],[f5411]) ).

tff(f5411,plain,
    ! [X4: $int] :
      ( ( 'PurityAxiomsCanBeAssumed' != 'PurityAxiomsCanBeAssumed' )
      | ( 'PurityAxiomsCanBeAssumed' != x('System_Boolean',X4) )
      | ( 'System_Boolean' = X4 ) ),
    inference(superposition,[],[f3445,f3241]) ).

tff(f3241,plain,
    'IsValueType'('System_Boolean') = 'PurityAxiomsCanBeAssumed',
    inference(definition_unfolding,[],[f1304,f2734]) ).

tff(f1304,plain,
    true_1 = 'IsValueType'('System_Boolean'),
    inference(cnf_transformation,[],[f147]) ).

tff(f5515,plain,
    ! [X312: $int] :
      ( ( 'BaseClass'(X312) != X312 )
      | ( 'System_UInt32' = X312 ) ),
    inference(backward_demodulation,[],[f3839,f5438]) ).

tff(f5438,plain,
    'System_UInt32' = sK18,
    inference(trivial_inequality_removal,[],[f5436]) ).

tff(f5436,plain,
    ( ( 'System_UInt32' != 'System_UInt32' )
    | ( 'System_UInt32' = sK18 ) ),
    inference(superposition,[],[f3839,f5435]) ).

tff(f5435,plain,
    'System_UInt32' = 'BaseClass'('System_UInt32'),
    inference(trivial_inequality_removal,[],[f5434]) ).

tff(f5434,plain,
    ( ( 'PurityAxiomsCanBeAssumed' != 'PurityAxiomsCanBeAssumed' )
    | ( 'System_UInt32' = 'BaseClass'('System_UInt32') ) ),
    inference(superposition,[],[f5420,f3364]) ).

tff(f5420,plain,
    ! [X10: $int] :
      ( ( 'PurityAxiomsCanBeAssumed' != x('System_UInt32',X10) )
      | ( 'System_UInt32' = X10 ) ),
    inference(trivial_inequality_removal,[],[f5417]) ).

tff(f5417,plain,
    ! [X10: $int] :
      ( ( 'PurityAxiomsCanBeAssumed' != x('System_UInt32',X10) )
      | ( 'PurityAxiomsCanBeAssumed' != 'PurityAxiomsCanBeAssumed' )
      | ( 'System_UInt32' = X10 ) ),
    inference(superposition,[],[f3445,f3183]) ).

tff(f3183,plain,
    'IsValueType'('System_UInt32') = 'PurityAxiomsCanBeAssumed',
    inference(definition_unfolding,[],[f1519,f2734]) ).

tff(f1519,plain,
    true_1 = 'IsValueType'('System_UInt32'),
    inference(cnf_transformation,[],[f147]) ).

tff(f3839,plain,
    ! [X312: $int] :
      ( ( 'BaseClass'(X312) != X312 )
      | ( sK18 = X312 ) ),
    inference(forward_demodulation,[],[f3363,f3189]) ).

tff(f3189,plain,
    sK23 = sK18,
    inference(definition_unfolding,[],[f1490,f2456]) ).

tff(f2456,plain,
    'System_Object' = sK23,
    inference(cnf_transformation,[],[f147]) ).

tff(f1490,plain,
    'System_Object' = sK18,
    inference(cnf_transformation,[],[f147]) ).

tff(f3363,plain,
    ! [X312: $int] :
      ( ( 'BaseClass'(X312) != X312 )
      | ( sK23 = X312 ) ),
    inference(definition_unfolding,[],[f885,f884,f2456]) ).

tff(f885,plain,
    ! [X312: $int] :
      ( ( sK90(X312) != X312 )
      | ( 'System_Object' = X312 ) ),
    inference(cnf_transformation,[],[f147]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem    : SWW798=1 : TPTP v8.1.0. Released v7.0.0.
% 0.10/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.13/0.34  % Computer : n008.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit   : 300
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Tue Aug 30 21:10:40 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.19/0.53  % (29077)lrs+1_3:1_ep=RSTC:sos=on:urr=on:i=43:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/43Mi)
% 0.19/0.54  % (29061)lrs+10_1:1_canc=force:tha=some:to=lpo:i=35:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/35Mi)
% 0.19/0.54  % (29073)dis+2_1:1_av=off:bsr=on:erd=off:s2pl=on:sgt=16:sos=on:sp=frequency:ss=axioms:i=46:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/46Mi)
% 0.19/0.54  % (29065)lrs+22_1:1_amm=sco:fsr=off:gve=force:sos=on:uwa=all:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.19/0.54  % (29051)dis+1010_1:4_aac=none:abs=on:atotf=0.5:avsq=on:avsqc=2:avsqr=215,247:awrs=converge:awrsf=128:bsd=on:erd=off:fde=none:gve=cautious:newcnf=on:nwc=5.0:rnwc=on:sac=on:sas=z3:sp=const_min:tgt=ground:thsq=on:thsqc=64:thsqr=1,4:i=59848:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/59848Mi)
% 0.19/0.55  % (29069)lrs+10_1:1_ss=axioms:st=5.0:tha=off:i=15:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/15Mi)
% 0.19/0.55  % (29057)lrs+10_5:1_br=off:fde=none:nwc=3.0:sd=1:sgt=10:sos=on:ss=axioms:urr=on:i=32:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/32Mi)
% 0.19/0.56  % (29052)lrs+1010_1:1_aac=none:bce=on:nicw=on:nm=0:plsq=on:plsql=on:sac=on:sos=on:sp=frequency:spb=units:to=lpo:i=34:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/34Mi)
% 0.19/0.57  % (29063)lrs+10_1:1_ep=R:gve=force:plsq=on:plsqr=32,1:uwa=one_side_interpreted:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.19/0.57  % (29053)dis+1011_1:64_drc=off:flr=on:nwc=2.0:sac=on:urr=ec_only:i=8:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/8Mi)
% 0.19/0.57  % (29063)Instruction limit reached!
% 0.19/0.57  % (29063)------------------------------
% 0.19/0.57  % (29063)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.57  % (29063)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.57  % (29063)Termination reason: Unknown
% 0.19/0.57  % (29063)Termination phase: shuffling
% 0.19/0.57  
% 0.19/0.57  % (29063)Memory used [KB]: 2046
% 0.19/0.57  % (29063)Time elapsed: 0.003 s
% 0.19/0.57  % (29063)Instructions burned: 3 (million)
% 0.19/0.57  % (29063)------------------------------
% 0.19/0.57  % (29063)------------------------------
% 0.19/0.57  % (29059)lrs+1010_1:1_ep=RST:s2a=on:s2at=5.0:sos=all:i=26:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/26Mi)
% 0.19/0.58  % (29067)lrs+10_1:1_ev=force:gve=cautious:tha=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.19/0.58  % (29061)Instruction limit reached!
% 0.19/0.58  % (29061)------------------------------
% 0.19/0.58  % (29061)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.58  % (29069)Instruction limit reached!
% 0.19/0.58  % (29069)------------------------------
% 0.19/0.58  % (29069)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.58  % (29069)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.58  % (29069)Termination reason: Unknown
% 0.19/0.58  % (29069)Termination phase: Property scanning
% 0.19/0.58  
% 0.19/0.58  % (29069)Memory used [KB]: 1918
% 0.19/0.58  % (29069)Time elapsed: 0.012 s
% 0.19/0.58  % (29069)Instructions burned: 16 (million)
% 0.19/0.58  % (29069)------------------------------
% 0.19/0.58  % (29069)------------------------------
% 0.19/0.58  % (29056)lrs+10_1:32_s2a=on:s2agt=10:sgt=8:ss=axioms:i=15:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/15Mi)
% 0.19/0.58  % (29062)dis+32_1:1_bd=off:nm=4:sos=on:ss=included:i=4:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/4Mi)
% 0.19/0.58  % (29074)dis+32_1:1_bd=off:nm=4:sos=on:ss=included:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.19/0.58  % (29061)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.58  % (29061)Termination reason: Unknown
% 0.19/0.58  % (29061)Termination phase: Preprocessing 1
% 0.19/0.58  
% 0.19/0.58  % (29061)Memory used [KB]: 2302
% 0.19/0.58  % (29061)Time elapsed: 0.020 s
% 0.19/0.58  % (29061)Instructions burned: 35 (million)
% 0.19/0.58  % (29061)------------------------------
% 0.19/0.58  % (29061)------------------------------
% 0.19/0.58  % (29057)Instruction limit reached!
% 0.19/0.58  % (29057)------------------------------
% 0.19/0.58  % (29057)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.58  % (29057)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.58  % (29057)Termination reason: Unknown
% 0.19/0.58  % (29057)Termination phase: SInE selection
% 0.19/0.58  
% 0.19/0.58  % (29057)Memory used [KB]: 2174
% 0.19/0.58  % (29057)Time elapsed: 0.021 s
% 0.19/0.58  % (29057)Instructions burned: 32 (million)
% 0.19/0.58  % (29057)------------------------------
% 0.19/0.58  % (29057)------------------------------
% 0.19/0.58  % (29079)dis+1011_1:1_bd=off:canc=force:ev=cautious:nwc=5.0:i=21:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/21Mi)
% 0.19/0.58  % (29067)Instruction limit reached!
% 0.19/0.58  % (29067)------------------------------
% 0.19/0.58  % (29067)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.58  % (29067)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.58  % (29067)Termination reason: Unknown
% 0.19/0.58  % (29067)Termination phase: shuffling
% 0.19/0.58  
% 0.19/0.58  % (29067)Memory used [KB]: 1918
% 0.19/0.58  % (29067)Time elapsed: 0.004 s
% 0.19/0.58  % (29067)Instructions burned: 3 (million)
% 0.19/0.58  % (29067)------------------------------
% 0.19/0.58  % (29067)------------------------------
% 0.19/0.58  % (29058)lrs+1010_1:1_bd=off:fd=off:fde=none:ins=3:sac=on:sos=on:spb=goal:to=lpo:i=36:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/36Mi)
% 0.19/0.58  % (29072)dis+10_1:64_nwc=1.4:rp=on:tha=off:i=21:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/21Mi)
% 0.19/0.59  % (29071)dis+1002_1:5_av=off:nwc=2.0:sos=all:i=15:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/15Mi)
% 0.19/0.59  % (29060)lrs+10_1:8_ep=R:erd=off:fs=off:fsr=off:gve=force:nwc=2.0:uwa=one_side_interpreted:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.19/0.59  % (29060)Instruction limit reached!
% 0.19/0.59  % (29060)------------------------------
% 0.19/0.59  % (29060)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.59  % (29060)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.59  % (29060)Termination reason: Unknown
% 0.19/0.59  % (29060)Termination phase: shuffling
% 0.19/0.59  
% 0.19/0.59  % (29060)Memory used [KB]: 1918
% 0.19/0.59  % (29060)Time elapsed: 0.002 s
% 0.19/0.59  % (29060)Instructions burned: 2 (million)
% 0.19/0.59  % (29060)------------------------------
% 0.19/0.59  % (29060)------------------------------
% 0.19/0.59  % (29055)ott+1011_1:2_br=off:bs=unit_only:bsr=unit_only:nwc=5.0:s2a=on:s2agt=32:urr=on:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 0.19/0.59  % (29076)lrs+1002_1:1_br=off:canc=force:drc=off:s2a=on:sos=on:sp=reverse_frequency:urr=on:i=42:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/42Mi)
% 0.19/0.59  % (29064)dis+10_1:64_nwc=1.4:tha=off:i=21:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/21Mi)
% 0.19/0.59  % (29070)lrs+10_1:1_sd=10:sos=all:ss=axioms:st=5.0:tha=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.19/0.59  % (29077)Instruction limit reached!
% 0.19/0.59  % (29077)------------------------------
% 0.19/0.59  % (29077)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.59  % (29077)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.59  % (29077)Termination reason: Unknown
% 0.19/0.59  % (29077)Termination phase: Preprocessing 3
% 0.19/0.59  
% 0.19/0.59  % (29077)Memory used [KB]: 3198
% 0.19/0.59  % (29077)Time elapsed: 0.029 s
% 0.19/0.59  % (29077)Instructions burned: 43 (million)
% 0.19/0.59  % (29077)------------------------------
% 0.19/0.59  % (29077)------------------------------
% 0.19/0.59  % (29052)Instruction limit reached!
% 0.19/0.59  % (29052)------------------------------
% 0.19/0.59  % (29052)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.59  % (29052)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.59  % (29052)Termination reason: Unknown
% 0.19/0.59  % (29052)Termination phase: Unused predicate definition removal
% 0.19/0.59  
% 0.19/0.59  % (29052)Memory used [KB]: 2430
% 0.19/0.59  % (29052)Time elapsed: 0.016 s
% 0.19/0.59  % (29052)Instructions burned: 34 (million)
% 0.19/0.59  % (29052)------------------------------
% 0.19/0.59  % (29052)------------------------------
% 0.19/0.59  % (29054)ott+21_1:1_erd=off:s2a=on:sac=on:sd=1:sgt=64:sos=on:ss=included:st=3.0:to=lpo:urr=on:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.19/0.60  % (29054)Instruction limit reached!
% 0.19/0.60  % (29054)------------------------------
% 0.19/0.60  % (29054)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.60  % (29054)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.60  % (29054)Termination reason: Unknown
% 0.19/0.60  % (29054)Termination phase: shuffling
% 0.19/0.60  
% 0.19/0.60  % (29054)Memory used [KB]: 1918
% 0.19/0.60  % (29054)Time elapsed: 0.003 s
% 0.19/0.60  % (29054)Instructions burned: 2 (million)
% 0.19/0.60  % (29054)------------------------------
% 0.19/0.60  % (29054)------------------------------
% 0.19/0.60  % (29080)dis+20_1:12_aac=none:acc=model:awrs=converge:fd=preordered:fsr=off:nicw=on:nwc=3.0:s2a=on:s2agt=16:spb=goal:to=lpo:i=41:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/41Mi)
% 0.19/0.60  % (29062)Instruction limit reached!
% 0.19/0.60  % (29062)------------------------------
% 0.19/0.60  % (29062)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.60  % (29062)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.60  % (29062)Termination reason: Unknown
% 0.19/0.60  % (29062)Termination phase: shuffling
% 0.19/0.60  
% 0.19/0.60  % (29062)Memory used [KB]: 2046
% 0.19/0.60  % (29062)Time elapsed: 0.005 s
% 0.19/0.60  % (29062)Instructions burned: 4 (million)
% 0.19/0.60  % (29062)------------------------------
% 0.19/0.60  % (29062)------------------------------
% 0.19/0.60  % (29059)Instruction limit reached!
% 0.19/0.60  % (29059)------------------------------
% 0.19/0.60  % (29059)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.60  % (29059)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.60  % (29059)Termination reason: Unknown
% 0.19/0.60  % (29059)Termination phase: Property scanning
% 0.19/0.60  
% 0.19/0.60  % (29059)Memory used [KB]: 2174
% 0.19/0.60  % (29059)Time elapsed: 0.012 s
% 0.19/0.60  % (29059)Instructions burned: 27 (million)
% 0.19/0.60  % (29059)------------------------------
% 0.19/0.60  % (29059)------------------------------
% 0.19/0.60  % (29078)dis+10_1:64_nwc=1.4:tha=off:i=21:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/21Mi)
% 0.19/0.60  % (29053)Instruction limit reached!
% 0.19/0.60  % (29053)------------------------------
% 0.19/0.60  % (29053)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.60  % (29053)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.60  % (29053)Termination reason: Unknown
% 0.19/0.60  % (29053)Termination phase: Property scanning
% 0.19/0.60  
% 0.19/0.60  % (29053)Memory used [KB]: 2046
% 0.19/0.60  % (29053)Time elapsed: 0.006 s
% 0.19/0.60  % (29053)Instructions burned: 8 (million)
% 0.19/0.60  % (29053)------------------------------
% 0.19/0.60  % (29053)------------------------------
% 0.19/0.60  % (29068)dis+21_1:1_aac=none:abs=on:er=known:fde=none:fsr=off:nwc=5.0:s2a=on:s2at=4.0:sp=const_frequency:to=lpo:urr=ec_only:i=49:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/49Mi)
% 1.72/0.60  % (29075)lrs+1_1:10_av=off:drc=off:nwc=2.0:sp=reverse_frequency:thsq=on:thsqc=64:thsql=off:i=47:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/47Mi)
% 1.72/0.60  % (29066)dis+20_1:12_aac=none:acc=model:awrs=converge:fd=preordered:fsr=off:nicw=on:nwc=3.0:s2a=on:s2agt=16:spb=goal:to=lpo:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 1.72/0.60  % (29066)Instruction limit reached!
% 1.72/0.60  % (29066)------------------------------
% 1.72/0.60  % (29066)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.72/0.60  % (29066)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.72/0.60  % (29066)Termination reason: Unknown
% 1.72/0.60  % (29066)Termination phase: shuffling
% 1.72/0.60  
% 1.72/0.60  % (29066)Memory used [KB]: 1791
% 1.72/0.60  % (29066)Time elapsed: 0.003 s
% 1.72/0.60  % (29066)Instructions burned: 3 (million)
% 1.72/0.60  % (29066)------------------------------
% 1.72/0.60  % (29066)------------------------------
% 1.72/0.60  % (29070)Instruction limit reached!
% 1.72/0.60  % (29070)------------------------------
% 1.72/0.60  % (29070)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.72/0.60  % (29070)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.72/0.60  % (29070)Termination reason: Unknown
% 1.72/0.60  % (29070)Termination phase: shuffling
% 1.72/0.60  
% 1.72/0.60  % (29070)Memory used [KB]: 1918
% 1.72/0.60  % (29070)Time elapsed: 0.004 s
% 1.72/0.60  % (29070)Instructions burned: 3 (million)
% 1.72/0.60  % (29070)------------------------------
% 1.72/0.60  % (29070)------------------------------
% 1.72/0.61  % (29056)Instruction limit reached!
% 1.72/0.61  % (29056)------------------------------
% 1.72/0.61  % (29056)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.72/0.61  % (29056)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.72/0.61  % (29056)Termination reason: Unknown
% 1.72/0.61  % (29056)Termination phase: Property scanning
% 1.72/0.61  
% 1.72/0.61  % (29056)Memory used [KB]: 1918
% 1.72/0.61  % (29056)Time elapsed: 0.011 s
% 1.72/0.61  % (29056)Instructions burned: 15 (million)
% 1.72/0.61  % (29056)------------------------------
% 1.72/0.61  % (29056)------------------------------
% 1.72/0.61  % (29073)Refutation not found, incomplete strategy% (29073)------------------------------
% 1.72/0.61  % (29073)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.72/0.61  % (29073)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.72/0.61  % (29073)Termination reason: Refutation not found, incomplete strategy
% 1.72/0.61  
% 1.72/0.61  % (29073)Memory used [KB]: 2174
% 1.72/0.61  % (29073)Time elapsed: 0.028 s
% 1.72/0.61  % (29073)Instructions burned: 41 (million)
% 1.72/0.61  % (29073)------------------------------
% 1.72/0.61  % (29073)------------------------------
% 1.83/0.62  % (29078)Instruction limit reached!
% 1.83/0.62  % (29078)------------------------------
% 1.83/0.62  % (29078)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.83/0.62  % (29071)Instruction limit reached!
% 1.83/0.62  % (29071)------------------------------
% 1.83/0.62  % (29071)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.83/0.62  % (29078)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.83/0.62  % (29078)Termination reason: Unknown
% 1.83/0.62  % (29071)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.83/0.62  % (29071)Termination reason: Unknown
% 1.83/0.62  % (29078)Termination phase: shuffling
% 1.83/0.62  
% 1.83/0.62  % (29071)Termination phase: Property scanning
% 1.83/0.62  
% 1.83/0.62  % (29078)Memory used [KB]: 2174
% 1.83/0.62  % (29071)Memory used [KB]: 2174
% 1.83/0.62  % (29078)Time elapsed: 0.011 s
% 1.83/0.62  % (29071)Time elapsed: 0.008 s
% 1.83/0.62  % (29078)Instructions burned: 21 (million)
% 1.83/0.62  % (29071)Instructions burned: 15 (million)
% 1.83/0.62  % (29078)------------------------------
% 1.83/0.62  % (29078)------------------------------
% 1.83/0.62  % (29071)------------------------------
% 1.83/0.62  % (29071)------------------------------
% 1.88/0.63  % (29079)Instruction limit reached!
% 1.88/0.63  % (29079)------------------------------
% 1.88/0.63  % (29079)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.88/0.63  % (29079)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.88/0.63  % (29079)Termination reason: Unknown
% 1.88/0.63  % (29079)Termination phase: Property scanning
% 1.88/0.63  
% 1.88/0.63  % (29079)Memory used [KB]: 1918
% 1.88/0.63  % (29079)Time elapsed: 0.013 s
% 1.88/0.63  % (29079)Instructions burned: 21 (million)
% 1.88/0.63  % (29079)------------------------------
% 1.88/0.63  % (29079)------------------------------
% 1.88/0.63  % (29055)Instruction limit reached!
% 1.88/0.63  % (29055)------------------------------
% 1.88/0.63  % (29055)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.88/0.63  % (29055)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.88/0.63  % (29055)Termination reason: Unknown
% 1.88/0.63  % (29055)Termination phase: shuffling
% 1.88/0.63  
% 1.88/0.63  % (29055)Memory used [KB]: 2686
% 1.88/0.63  % (29055)Time elapsed: 0.018 s
% 1.88/0.63  % (29055)Instructions burned: 38 (million)
% 1.88/0.63  % (29055)------------------------------
% 1.88/0.63  % (29055)------------------------------
% 1.88/0.63  % (29072)Instruction limit reached!
% 1.88/0.63  % (29072)------------------------------
% 1.88/0.63  % (29072)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.88/0.63  % (29065)Instruction limit reached!
% 1.88/0.63  % (29065)------------------------------
% 1.88/0.63  % (29065)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.88/0.64  % (29072)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.88/0.64  % (29065)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.88/0.64  % (29065)Termination reason: Unknown
% 1.88/0.64  % (29065)Termination phase: Preprocessing 3
% 1.88/0.64  
% 1.88/0.64  % (29065)Memory used [KB]: 3582
% 1.88/0.64  % (29065)Time elapsed: 0.032 s
% 1.88/0.64  % (29065)Instructions burned: 51 (million)
% 1.88/0.64  % (29065)------------------------------
% 1.88/0.64  % (29065)------------------------------
% 1.88/0.64  % (29072)Termination reason: Unknown
% 1.88/0.64  % (29072)Termination phase: Preprocessing 1
% 1.88/0.64  
% 1.88/0.64  % (29072)Memory used [KB]: 2430
% 1.88/0.64  % (29072)Time elapsed: 0.012 s
% 1.88/0.64  % (29072)Instructions burned: 23 (million)
% 1.88/0.64  % (29072)------------------------------
% 1.88/0.64  % (29072)------------------------------
% 1.88/0.64  % (29064)Instruction limit reached!
% 1.88/0.64  % (29064)------------------------------
% 1.88/0.64  % (29064)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.88/0.64  % (29064)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.88/0.64  % (29064)Termination reason: Unknown
% 1.88/0.64  % (29064)Termination phase: Preprocessing 1
% 1.88/0.64  
% 1.88/0.64  % (29064)Memory used [KB]: 2302
% 1.88/0.64  % (29064)Time elapsed: 0.012 s
% 1.88/0.64  % (29064)Instructions burned: 23 (million)
% 1.88/0.64  % (29064)------------------------------
% 1.88/0.64  % (29064)------------------------------
% 1.88/0.65  % (29076)Instruction limit reached!
% 1.88/0.65  % (29076)------------------------------
% 1.88/0.65  % (29076)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.88/0.66  % (29058)Instruction limit reached!
% 1.88/0.66  % (29058)------------------------------
% 1.88/0.66  % (29058)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.88/0.66  % (29058)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.88/0.66  % (29058)Termination reason: Unknown
% 1.88/0.66  % (29058)Termination phase: Property scanning
% 1.88/0.66  
% 1.88/0.66  % (29058)Memory used [KB]: 1918
% 1.88/0.66  % (29058)Time elapsed: 0.019 s
% 1.88/0.66  % (29058)Instructions burned: 36 (million)
% 1.88/0.66  % (29058)------------------------------
% 1.88/0.66  % (29058)------------------------------
% 1.88/0.66  % (29076)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.88/0.66  % (29076)Termination reason: Unknown
% 1.88/0.66  % (29076)Termination phase: Preprocessing 1
% 1.88/0.66  
% 1.88/0.66  % (29076)Memory used [KB]: 2430
% 1.88/0.66  % (29076)Time elapsed: 0.020 s
% 1.88/0.66  % (29076)Instructions burned: 43 (million)
% 1.88/0.66  % (29076)------------------------------
% 1.88/0.66  % (29076)------------------------------
% 1.88/0.67  % (29074)Instruction limit reached!
% 1.88/0.67  % (29074)------------------------------
% 1.88/0.67  % (29074)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.88/0.67  % (29074)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.88/0.67  % (29068)Instruction limit reached!
% 1.88/0.67  % (29068)------------------------------
% 1.88/0.67  % (29068)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.88/0.67  % (29068)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.88/0.67  % (29068)Termination reason: Unknown
% 1.88/0.67  % (29068)Termination phase: SInE selection
% 1.88/0.67  
% 1.88/0.67  % (29068)Memory used [KB]: 1918
% 1.88/0.67  % (29068)Time elapsed: 0.024 s
% 1.88/0.67  % (29068)Instructions burned: 49 (million)
% 1.88/0.67  % (29068)------------------------------
% 1.88/0.67  % (29068)------------------------------
% 1.88/0.67  % (29074)Termination reason: Unknown
% 1.88/0.67  % (29074)Termination phase: Property scanning
% 1.88/0.67  
% 1.88/0.67  % (29074)Memory used [KB]: 1918
% 1.88/0.67  % (29074)Time elapsed: 0.028 s
% 1.88/0.67  % (29075)Instruction limit reached!
% 1.88/0.67  % (29075)------------------------------
% 1.88/0.67  % (29075)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.88/0.67  % (29074)Instructions burned: 50 (million)
% 1.88/0.67  % (29074)------------------------------
% 1.88/0.67  % (29074)------------------------------
% 1.88/0.67  % (29080)Instruction limit reached!
% 1.88/0.67  % (29080)------------------------------
% 1.88/0.67  % (29080)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.88/0.68  % (29075)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.88/0.68  % (29075)Termination reason: Unknown
% 1.88/0.68  % (29075)Termination phase: Preprocessing 3
% 1.88/0.68  
% 1.88/0.68  % (29075)Memory used [KB]: 3709
% 1.88/0.68  % (29075)Time elapsed: 0.024 s
% 1.88/0.68  % (29075)Instructions burned: 47 (million)
% 1.88/0.68  % (29075)------------------------------
% 1.88/0.68  % (29075)------------------------------
% 1.88/0.68  % (29080)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.88/0.68  % (29080)Termination reason: Unknown
% 1.88/0.68  % (29080)Termination phase: Property scanning
% 1.88/0.68  
% 1.88/0.68  % (29080)Memory used [KB]: 1918
% 1.88/0.68  % (29080)Time elapsed: 0.026 s
% 1.88/0.68  % (29080)Instructions burned: 41 (million)
% 1.88/0.68  % (29080)------------------------------
% 1.88/0.68  % (29080)------------------------------
% 1.88/0.69  % (29084)lrs+1010_1:1_aac=none:bce=on:nicw=on:nm=0:plsq=on:plsql=on:sac=on:sos=on:sp=frequency:spb=units:to=lpo:i=148:si=on:rawr=on:rtra=on_0 on theBenchmark for (2997ds/148Mi)
% 2.23/0.71  % (29087)lrs+22_1:1_amm=sco:fsr=off:gve=force:sos=on:uwa=all:i=58:si=on:rawr=on:rtra=on_0 on theBenchmark for (2997ds/58Mi)
% 2.23/0.71  % (29082)lrs+1_1:1_aac=none:acc=on:add=large:bd=off:bs=unit_only:bsr=on:cond=on:nm=0:sac=on:sd=3:sos=on:ss=axioms:st=2.0:i=47:si=on:rawr=on:rtra=on_0 on theBenchmark for (2997ds/47Mi)
% 2.23/0.71  % (29086)ott+21_1:1_bd=off:bsr=unit_only:drc=off:fd=preordered:fsr=off:nwc=3.0:sac=on:to=lpo:urr=on:i=76:si=on:rawr=on:rtra=on_0 on theBenchmark for (2997ds/76Mi)
% 2.23/0.71  % (29081)lrs+10_1:1_ss=axioms:st=5.0:tha=off:i=15:si=on:rawr=on:rtra=on_0 on theBenchmark for (2997ds/15Mi)
% 2.23/0.72  % (29089)lrs+10_1:3_add=large:afr=on:anc=all_dependent:avsq=on:avsqr=21,226:awrs=decay:awrsf=47:br=off:bsd=on:canc=cautious:cond=fast:fd=preordered:fsd=on:fsr=off:gs=on:gve=force:ins=1:lma=on:s2agt=4:s2at=1.9:sas=z3:slsq=on:slsqc=1:slsqr=13,121:sp=reverse_arity:tha=some:to=lpo:uace=off:uhcvi=on:updr=off:urr=ec_only:i=108:si=on:rawr=on:rtra=on_0 on theBenchmark for (2997ds/108Mi)
% 2.23/0.72  % (29085)lrs+10_1:1_acc=model:br=off:ins=1:newcnf=on:nwc=5.0:s2a=on:sac=on:sp=frequency:to=lpo:urr=on:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2997ds/100Mi)
% 2.23/0.72  % (29095)lrs+1010_5:1_aer=off:norm_ineq=on:sas=z3:sos=all:ss=axioms:tha=off:i=150:si=on:rawr=on:rtra=on_0 on theBenchmark for (2997ds/150Mi)
% 2.23/0.72  % (29092)lrs+10_1:1_newcnf=on:sas=z3:tgt=ground:tha=off:i=223:si=on:rawr=on:rtra=on_0 on theBenchmark for (2997ds/223Mi)
% 2.23/0.72  % (29093)lrs+1002_1:1_av=off:br=off:fs=off:fsr=off:tha=off:urr=ec_only:i=343:si=on:rawr=on:rtra=on_0 on theBenchmark for (2997ds/343Mi)
% 2.23/0.72  % (29090)lrs+10_1:1_plsq=on:plsqc=1:plsqr=32,1:tha=off:thi=overlap:i=463:si=on:rawr=on:rtra=on_0 on theBenchmark for (2997ds/463Mi)
% 2.23/0.73  % (29088)lrs+10_1:1_thi=all:thigen=on:i=96:si=on:rawr=on:rtra=on_0 on theBenchmark for (2997ds/96Mi)
% 2.23/0.74  % (29091)lrs+1011_4:1_abs=on:afp=20:amm=off:anc=all:bd=off:br=off:canc=force:s2a=on:sas=z3:slsq=on:urr=on:i=494:si=on:rawr=on:rtra=on_0 on theBenchmark for (2997ds/494Mi)
% 2.23/0.74  % (29081)Instruction limit reached!
% 2.23/0.74  % (29081)------------------------------
% 2.23/0.74  % (29081)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.23/0.74  % (29081)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.23/0.74  % (29081)Termination reason: Unknown
% 2.23/0.74  % (29081)Termination phase: Property scanning
% 2.23/0.74  
% 2.23/0.74  % (29081)Memory used [KB]: 2174
% 2.23/0.74  % (29081)Time elapsed: 0.008 s
% 2.23/0.74  % (29081)Instructions burned: 15 (million)
% 2.23/0.74  % (29081)------------------------------
% 2.23/0.74  % (29081)------------------------------
% 2.23/0.74  % (29083)dis+10_1:64_nwc=1.4:rp=on:tha=off:i=25:si=on:rawr=on:rtra=on_0 on theBenchmark for (2997ds/25Mi)
% 2.23/0.75  % (29096)lrs+1011_1:1_br=off:fde=none:norm_ineq=on:nwc=10.0:sas=z3:slsq=on:slsqc=2:slsql=off:slsqr=1,4:sp=reverse_frequency:i=160:si=on:rawr=on:rtra=on_0 on theBenchmark for (2997ds/160Mi)
% 2.23/0.75  % (29098)lrs+1010_5:1_norm_ineq=on:sas=z3:sos=all:ss=axioms:tha=off:i=493:si=on:rawr=on:rtra=on_0 on theBenchmark for (2997ds/493Mi)
% 2.23/0.75  % (29094)lrs+1011_1:1_br=off:fs=off:fsr=off:tha=off:urr=ec_only:i=488:si=on:rawr=on:rtra=on_0 on theBenchmark for (2997ds/488Mi)
% 2.23/0.76  % (29101)ott+21_1:1_erd=off:s2a=on:sac=on:sd=1:sgt=64:sos=on:ss=included:st=3.0:to=lpo:urr=on:i=211:si=on:rawr=on:rtra=on_0 on theBenchmark for (2997ds/211Mi)
% 2.23/0.76  % (29099)dis+10_1:1_aac=none:abs=on:bce=on:bd=off:bsr=unit_only:drc=off:fd=preordered:fsd=on:gve=cautious:lcm=reverse:nm=16:plsq=on:plsqc=1:plsqr=232,15:sfv=off:slsq=on:slsql=off:slsqr=3,2:sos=on:sp=weighted_frequency:i=81:si=on:rawr=on:rtra=on_0 on theBenchmark for (2997ds/81Mi)
% 2.23/0.76  % (29097)dis+10_1:1_bd=off:fde=unused:gsp=on:ins=1:norm_ineq=on:sas=z3:sos=all:tha=off:i=370:si=on:rawr=on:rtra=on_0 on theBenchmark for (2997ds/370Mi)
% 2.23/0.76  % (29100)lrs+10_1:1_amm=sco:norm_ineq=on:nwc=3.0:plsq=on:plsqc=2:plsqr=32,1:sas=z3:sp=const_min:tha=off:to=lpo:i=146:si=on:rawr=on:rtra=on_0 on theBenchmark for (2997ds/146Mi)
% 2.23/0.77  % (29087)Instruction limit reached!
% 2.23/0.77  % (29087)------------------------------
% 2.23/0.77  % (29087)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.23/0.77  % (29087)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.23/0.77  % (29087)Termination reason: Unknown
% 2.23/0.77  % (29087)Termination phase: Preprocessing 1
% 2.23/0.77  
% 2.23/0.77  % (29087)Memory used [KB]: 2046
% 2.23/0.77  % (29087)Time elapsed: 0.064 s
% 2.23/0.77  % (29087)Instructions burned: 58 (million)
% 2.23/0.77  % (29087)------------------------------
% 2.23/0.77  % (29087)------------------------------
% 2.23/0.77  % (29082)Refutation not found, incomplete strategy% (29082)------------------------------
% 2.23/0.77  % (29082)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.23/0.77  % (29082)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.23/0.77  % (29082)Termination reason: Refutation not found, incomplete strategy
% 2.23/0.77  
% 2.23/0.77  % (29082)Memory used [KB]: 6780
% 2.23/0.77  % (29082)Time elapsed: 0.016 s
% 2.23/0.77  % (29082)Instructions burned: 34 (million)
% 2.23/0.77  % (29082)------------------------------
% 2.23/0.77  % (29082)------------------------------
% 2.23/0.77  % (29102)dis+1010_1:1_s2a=on:sp=frequency:to=lpo:i=274:si=on:rawr=on:rtra=on_0 on theBenchmark for (2997ds/274Mi)
% 2.23/0.77  % (29103)lrs+1002_1:1_nm=0:sd=1:ss=axioms:urr=ec_only:i=330:si=on:rawr=on:rtra=on_0 on theBenchmark for (2997ds/330Mi)
% 2.23/0.77  % (29083)Instruction limit reached!
% 2.23/0.77  % (29083)------------------------------
% 2.23/0.77  % (29083)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.23/0.77  % (29083)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.23/0.77  % (29083)Termination reason: Unknown
% 2.23/0.77  % (29083)Termination phase: shuffling
% 2.23/0.77  
% 2.23/0.77  % (29083)Memory used [KB]: 2174
% 2.23/0.77  % (29083)Time elapsed: 0.014 s
% 2.23/0.77  % (29083)Instructions burned: 25 (million)
% 2.23/0.77  % (29083)------------------------------
% 2.23/0.77  % (29083)------------------------------
% 2.45/0.79  % (29104)lrs+11_1:1_erd=off:fs=off:fsr=off:norm_ineq=on:nwc=10.0:s2a=on:s2at=3.0:sas=z3:tha=some:i=294:si=on:rawr=on:rtra=on_0 on theBenchmark for (2996ds/294Mi)
% 2.45/0.80  % (29105)lrs+30_1:64_flr=on:sp=frequency:to=lpo:i=213:si=on:rawr=on:rtra=on_0 on theBenchmark for (2996ds/213Mi)
% 2.45/0.81  % (29107)ins+10_1:32_fd=off:fs=off:fsr=off:igrr=4/7:igwr=on:urr=ec_only:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (2996ds/500Mi)
% 2.45/0.81  % (29108)lrs+1011_1:1_br=off:fs=off:fsr=off:tha=off:urr=ec_only:i=488:si=on:rawr=on:rtra=on_0 on theBenchmark for (2996ds/488Mi)
% 2.45/0.82  % (29109)lrs+10_1:1_abs=on:ev=cautious:nwc=10.0:s2a=on:sas=z3:tha=off:thi=all:thigen=on:i=230:si=on:rawr=on:rtra=on_0 on theBenchmark for (2996ds/230Mi)
% 2.45/0.83  % (29103)Refutation not found, incomplete strategy% (29103)------------------------------
% 2.45/0.83  % (29103)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.45/0.83  % (29103)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.45/0.83  % (29103)Termination reason: Refutation not found, incomplete strategy
% 2.45/0.83  
% 2.45/0.83  % (29103)Memory used [KB]: 6652
% 2.45/0.83  % (29103)Time elapsed: 0.017 s
% 2.45/0.83  % (29103)Instructions burned: 36 (million)
% 2.45/0.83  % (29103)------------------------------
% 2.45/0.83  % (29103)------------------------------
% 2.45/0.83  % (29106)dis+1002_1:1_aac=none:abs=on:nicw=on:sac=on:sas=z3:tgt=ground:tha=some:to=lpo:i=374:si=on:rawr=on:rtra=on_0 on theBenchmark for (2996ds/374Mi)
% 2.45/0.84  % (29084)Instruction limit reached!
% 2.45/0.84  % (29084)------------------------------
% 2.45/0.84  % (29084)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.45/0.84  % (29084)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.45/0.84  % (29084)Termination reason: Unknown
% 2.45/0.84  % (29084)Termination phase: Saturation
% 2.45/0.84  
% 2.45/0.84  % (29084)Memory used [KB]: 5628
% 2.45/0.84  % (29084)Time elapsed: 0.155 s
% 2.45/0.84  % (29084)Instructions burned: 148 (million)
% 2.45/0.84  % (29084)------------------------------
% 2.45/0.84  % (29084)------------------------------
% 2.45/0.85  % (29086)Instruction limit reached!
% 2.45/0.85  % (29086)------------------------------
% 2.45/0.85  % (29086)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.45/0.85  % (29086)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.45/0.85  % (29086)Termination reason: Unknown
% 2.45/0.85  % (29086)Termination phase: Function definition elimination
% 2.45/0.85  
% 2.45/0.85  % (29086)Memory used [KB]: 4221
% 2.45/0.85  % (29086)Time elapsed: 0.034 s
% 2.45/0.85  % (29086)Instructions burned: 77 (million)
% 2.45/0.85  % (29086)------------------------------
% 2.45/0.85  % (29086)------------------------------
% 2.45/0.85  % (29095)Refutation not found, incomplete strategy% (29095)------------------------------
% 2.45/0.85  % (29095)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.45/0.85  % (29095)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.45/0.85  % (29095)Termination reason: Refutation not found, incomplete strategy
% 2.45/0.85  
% 2.45/0.85  % (29095)Memory used [KB]: 2174
% 2.45/0.85  % (29095)Time elapsed: 0.039 s
% 2.45/0.85  % (29095)Instructions burned: 77 (million)
% 2.45/0.85  % (29095)------------------------------
% 2.45/0.85  % (29095)------------------------------
% 2.69/0.88  % (29110)lrs+1010_1:1_bsr=unit_only:cond=on:flr=on:newcnf=on:nwc=10.0:sas=z3:to=lpo:i=360:si=on:rawr=on:rtra=on_0 on theBenchmark for (2996ds/360Mi)
% 2.69/0.88  % (29111)dis+31_1:1_lcm=reverse:norm_ineq=on:nwc=10.0:sas=z3:tha=off:urr=on:i=382:si=on:rawr=on:rtra=on_0 on theBenchmark for (2995ds/382Mi)
% 2.69/0.88  % (29085)Instruction limit reached!
% 2.69/0.88  % (29085)------------------------------
% 2.69/0.88  % (29085)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.69/0.88  % (29085)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.69/0.88  % (29085)Termination reason: Unknown
% 2.69/0.88  % (29085)Termination phase: Inequality splitting
% 2.69/0.88  
% 2.69/0.88  % (29085)Memory used [KB]: 4861
% 2.69/0.88  % (29085)Time elapsed: 0.045 s
% 2.69/0.88  % (29085)Instructions burned: 101 (million)
% 2.69/0.88  % (29085)------------------------------
% 2.69/0.88  % (29085)------------------------------
% 2.69/0.88  % (29088)Instruction limit reached!
% 2.69/0.88  % (29088)------------------------------
% 2.69/0.88  % (29088)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.69/0.88  % (29088)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.69/0.88  % (29088)Termination reason: Unknown
% 2.69/0.88  % (29088)Termination phase: Saturation
% 2.69/0.88  
% 2.69/0.88  % (29088)Memory used [KB]: 4605
% 2.69/0.88  % (29088)Time elapsed: 0.042 s
% 2.69/0.88  % (29088)Instructions burned: 97 (million)
% 2.69/0.88  % (29088)------------------------------
% 2.69/0.88  % (29088)------------------------------
% 2.69/0.88  % (29098)Refutation not found, incomplete strategy% (29098)------------------------------
% 2.69/0.88  % (29098)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.69/0.88  % (29099)Instruction limit reached!
% 2.69/0.88  % (29099)------------------------------
% 2.69/0.88  % (29099)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.69/0.88  % (29099)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.69/0.88  % (29099)Termination reason: Unknown
% 2.69/0.88  % (29099)Termination phase: Function definition elimination
% 2.69/0.88  
% 2.69/0.88  % (29099)Memory used [KB]: 4477
% 2.69/0.88  % (29099)Time elapsed: 0.036 s
% 2.69/0.88  % (29099)Instructions burned: 81 (million)
% 2.69/0.88  % (29099)------------------------------
% 2.69/0.88  % (29099)------------------------------
% 2.69/0.88  % (29089)Instruction limit reached!
% 2.69/0.88  % (29089)------------------------------
% 2.69/0.88  % (29089)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.69/0.88  % (29098)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.69/0.88  % (29098)Termination reason: Refutation not found, incomplete strategy
% 2.69/0.88  
% 2.69/0.88  % (29098)Memory used [KB]: 2174
% 2.69/0.88  % (29098)Time elapsed: 0.038 s
% 2.69/0.88  % (29098)Instructions burned: 74 (million)
% 2.69/0.88  % (29098)------------------------------
% 2.69/0.88  % (29098)------------------------------
% 2.90/0.90  % (29089)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.90/0.90  % (29089)Termination reason: Unknown
% 2.90/0.90  % (29089)Termination phase: Property scanning
% 2.90/0.90  
% 2.90/0.90  % (29089)Memory used [KB]: 6524
% 2.90/0.90  % (29089)Time elapsed: 0.049 s
% 2.90/0.90  % (29089)Instructions burned: 108 (million)
% 2.90/0.90  % (29089)------------------------------
% 2.90/0.90  % (29089)------------------------------
% 2.90/0.91  % (29113)dis+10_1:1_sgt=16:sos=on:spb=goal:ss=axioms:i=1006:si=on:rawr=on:rtra=on_0 on theBenchmark for (2995ds/1006Mi)
% 2.98/0.92  % (29112)lrs+10_1:1_av=off:fde=none:lwlo=on:nwc=10.0:i=256:si=on:rawr=on:rtra=on_0 on theBenchmark for (2995ds/256Mi)
% 2.99/0.96  % (29114)dis+1004_1:3_av=off:bs=on:plsq=on:i=3721:si=on:rawr=on:rtra=on_0 on theBenchmark for (2995ds/3721Mi)
% 2.99/0.96  % (29113)Refutation not found, incomplete strategy% (29113)------------------------------
% 2.99/0.96  % (29113)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.99/0.96  % (29113)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.99/0.96  % (29113)Termination reason: Refutation not found, incomplete strategy
% 2.99/0.96  
% 2.99/0.96  % (29113)Memory used [KB]: 6780
% 2.99/0.96  % (29113)Time elapsed: 0.016 s
% 2.99/0.96  % (29113)Instructions burned: 34 (million)
% 2.99/0.96  % (29113)------------------------------
% 2.99/0.96  % (29113)------------------------------
% 2.99/0.97  % (29115)ott+10_1:1_bd=preordered:drc=off:fd=preordered:nwc=5.0:sp=reverse_frequency:i=501:si=on:rawr=on:rtra=on_0 on theBenchmark for (2994ds/501Mi)
% 2.99/0.98  % (29100)Instruction limit reached!
% 2.99/0.98  % (29100)------------------------------
% 2.99/0.98  % (29100)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.99/0.98  % (29100)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.99/0.98  % (29100)Termination reason: Unknown
% 2.99/0.98  % (29100)Termination phase: Saturation
% 2.99/0.98  
% 2.99/0.98  % (29100)Memory used [KB]: 4605
% 2.99/0.98  % (29100)Time elapsed: 0.065 s
% 2.99/0.98  % (29100)Instructions burned: 149 (million)
% 2.99/0.98  % (29100)------------------------------
% 2.99/0.98  % (29100)------------------------------
% 2.99/0.99  % (29116)ott+1011_1:1_anc=all:avsq=on:avsqc=1:bsr=unit_only:drc=off:erd=off:fs=off:fsr=off:nwc=3.0:s2a=on:s2at=1.5:sac=on:urr=on:i=1705:si=on:rawr=on:rtra=on_0 on theBenchmark for (2994ds/1705Mi)
% 2.99/0.99  % (29117)lrs+10_1:1_av=off:sd=10:sos=all:ss=axioms:st=4.0:i=2416:si=on:rawr=on:rtra=on_0 on theBenchmark for (2994ds/2416Mi)
% 2.99/1.00  % (29096)Instruction limit reached!
% 2.99/1.00  % (29096)------------------------------
% 2.99/1.00  % (29096)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.99/1.00  % (29096)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.99/1.00  % (29096)Termination reason: Unknown
% 2.99/1.00  % (29096)Termination phase: Saturation
% 2.99/1.00  
% 2.99/1.00  % (29096)Memory used [KB]: 4477
% 2.99/1.00  % (29096)Time elapsed: 0.073 s
% 2.99/1.00  % (29096)Instructions burned: 160 (million)
% 2.99/1.00  % (29096)------------------------------
% 2.99/1.00  % (29096)------------------------------
% 3.16/1.01  % (29120)lrs+10_1:1_afp=1:sac=on:sas=z3:tha=off:i=113:si=on:rawr=on:rtra=on_0 on theBenchmark for (2994ds/113Mi)
% 3.16/1.01  % (29118)dis+10_1:64_s2a=on:s2agt=16:slsq=on:slsqc=1:slsqr=1,1:i=1683:si=on:rawr=on:rtra=on_0 on theBenchmark for (2994ds/1683Mi)
% 3.16/1.02  % (29121)lrs+10_1:1_ep=RS:fsr=off:sos=all:i=3217:si=on:rawr=on:rtra=on_0 on theBenchmark for (2994ds/3217Mi)
% 3.16/1.02  % (29119)dis+1011_1:1_av=off:fsr=off:nm=6:plsq=on:s2a=on:s2at=3.0:slsq=on:slsqc=0:slsqr=1,8:sp=frequency:to=lpo:i=330:si=on:rawr=on:rtra=on_0 on theBenchmark for (2994ds/330Mi)
% 3.16/1.03  % (29101)Refutation not found, incomplete strategy% (29101)------------------------------
% 3.16/1.03  % (29101)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 3.16/1.03  % (29101)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 3.16/1.03  % (29101)Termination reason: Refutation not found, incomplete strategy
% 3.16/1.03  
% 3.16/1.03  % (29101)Memory used [KB]: 10874
% 3.16/1.03  % (29101)Time elapsed: 0.077 s
% 3.16/1.03  % (29101)Instructions burned: 152 (million)
% 3.16/1.03  % (29101)------------------------------
% 3.16/1.03  % (29101)------------------------------
% 3.16/1.04  % (29117)Refutation not found, incomplete strategy% (29117)------------------------------
% 3.16/1.04  % (29117)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 3.16/1.04  % (29117)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 3.16/1.04  % (29117)Termination reason: Refutation not found, incomplete strategy
% 3.16/1.04  
% 3.16/1.04  % (29117)Memory used [KB]: 2174
% 3.16/1.04  % (29117)Time elapsed: 0.014 s
% 3.16/1.04  % (29117)Instructions burned: 33 (million)
% 3.16/1.04  % (29117)------------------------------
% 3.16/1.04  % (29117)------------------------------
% 3.16/1.05  % (29122)ott+10_6715:511922_awrs=decay:awrsf=1:bd=preordered:bs=on:drc=off:fd=preordered:nwc=5.0:sp=frequency:spb=goal_then_units:uwa=interpreted_only:i=3528:si=on:rawr=on:rtra=on_0 on theBenchmark for (2994ds/3528Mi)
% 3.16/1.07  % (29092)Instruction limit reached!
% 3.16/1.07  % (29092)------------------------------
% 3.16/1.07  % (29092)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 3.16/1.07  % (29092)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 3.16/1.07  % (29092)Termination reason: Unknown
% 3.16/1.07  % (29092)Termination phase: Saturation
% 3.16/1.07  
% 3.16/1.07  % (29092)Memory used [KB]: 5628
% 3.16/1.07  % (29092)Time elapsed: 0.096 s
% 3.16/1.07  % (29092)Instructions burned: 225 (million)
% 3.16/1.07  % (29092)------------------------------
% 3.16/1.07  % (29092)------------------------------
% 3.53/1.10  % (29097)Refutation not found, incomplete strategy% (29097)------------------------------
% 3.53/1.10  % (29097)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 3.53/1.10  % (29097)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 3.53/1.10  % (29097)Termination reason: Refutation not found, incomplete strategy
% 3.53/1.10  
% 3.53/1.10  % (29097)Memory used [KB]: 8955
% 3.53/1.10  % (29097)Time elapsed: 0.097 s
% 3.53/1.10  % (29097)Instructions burned: 198 (million)
% 3.53/1.10  % (29097)------------------------------
% 3.53/1.10  % (29097)------------------------------
% 3.53/1.10  % (29123)lrs+1011_1:6_aac=none:afr=on:bce=on:bsr=unit_only:canc=cautious:cond=fast:fde=unused:newcnf=on:nwc=3.0:s2a=on:s2agt=40:sas=z3:sfv=off:sp=weighted_frequency:spb=units:tha=off:to=lpo:i=2304:si=on:rawr=on:rtra=on_0 on theBenchmark for (2993ds/2304Mi)
% 3.53/1.14  % (29124)dis+1011_1:1_abs=on:bd=off:flr=on:nm=0:s2at=3.0:sas=z3:sfv=off:slsq=on:slsqc=2:slsqr=46,31:sp=const_frequency:tgt=ground:tha=some:thi=overlap:thitd=on:thsq=on:thsqc=32:thsqd=32:thsqr=7,4:i=3780:si=on:rawr=on:rtra=on_0 on theBenchmark for (2993ds/3780Mi)
% 3.53/1.14  % (29105)Instruction limit reached!
% 3.53/1.14  % (29105)------------------------------
% 3.53/1.14  % (29105)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 3.53/1.14  % (29105)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 3.53/1.14  % (29105)Termination reason: Unknown
% 3.53/1.14  % (29105)Termination phase: Saturation
% 3.53/1.14  
% 3.53/1.14  % (29105)Memory used [KB]: 9978
% 3.53/1.14  % (29105)Time elapsed: 0.105 s
% 3.53/1.14  % (29105)Instructions burned: 214 (million)
% 3.53/1.14  % (29105)------------------------------
% 3.53/1.14  % (29105)------------------------------
% 3.53/1.16  % (29125)lrs+10_1:32_newcnf=on:sas=z3:tgt=ground:tha=off:i=238:si=on:rawr=on:rtra=on_0 on theBenchmark for (2993ds/238Mi)
% 3.53/1.16  % (29126)dis+1002_1:1_aac=none:abs=on:nicw=on:sac=on:sas=z3:tgt=ground:tha=some:to=lpo:i=656:si=on:rawr=on:rtra=on_0 on theBenchmark for (2993ds/656Mi)
% 3.53/1.17  % (29109)Instruction limit reached!
% 3.53/1.17  % (29109)------------------------------
% 3.53/1.17  % (29109)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 3.53/1.17  % (29109)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 3.53/1.17  % (29109)Termination reason: Unknown
% 3.53/1.17  % (29109)Termination phase: Saturation
% 3.53/1.17  
% 3.53/1.17  % (29109)Memory used [KB]: 5884
% 3.53/1.17  % (29109)Time elapsed: 0.100 s
% 3.53/1.17  % (29109)Instructions burned: 231 (million)
% 3.53/1.17  % (29109)------------------------------
% 3.53/1.17  % (29109)------------------------------
% 3.53/1.17  % (29127)dis+1010_1:4_aac=none:abs=on:atotf=0.5:avsq=on:avsqc=2:avsqr=215,247:awrs=converge:awrsf=128:bsd=on:erd=off:fde=none:gve=cautious:newcnf=on:nwc=5.0:rnwc=on:sac=on:sas=z3:sp=const_min:tgt=ground:thsq=on:thsqc=64:thsqr=1,4:i=485:si=on:rawr=on:rtra=on_0 on theBenchmark for (2993ds/485Mi)
% 3.53/1.18  % (29120)Instruction limit reached!
% 3.53/1.18  % (29120)------------------------------
% 3.53/1.18  % (29120)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 3.53/1.18  % (29120)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 3.53/1.18  % (29120)Termination reason: Unknown
% 3.53/1.18  % (29120)Termination phase: Saturation
% 3.53/1.18  
% 3.53/1.18  % (29120)Memory used [KB]: 4605
% 3.53/1.18  % (29120)Time elapsed: 0.050 s
% 3.53/1.18  % (29120)Instructions burned: 114 (million)
% 3.53/1.18  % (29120)------------------------------
% 3.53/1.18  % (29120)------------------------------
% 6.41/1.21  % (29102)Instruction limit reached!
% 6.41/1.21  % (29102)------------------------------
% 6.41/1.21  % (29102)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 6.41/1.21  % (29102)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 6.41/1.21  % (29102)Termination reason: Unknown
% 6.41/1.21  % (29102)Termination phase: Saturation
% 6.41/1.21  
% 6.41/1.21  % (29102)Memory used [KB]: 11129
% 6.41/1.21  % (29102)Time elapsed: 0.531 s
% 6.41/1.21  % (29102)Instructions burned: 276 (million)
% 6.41/1.21  % (29102)------------------------------
% 6.41/1.21  % (29102)------------------------------
% 6.41/1.21  % (29128)lrs+1010_1:1_aac=none:abs=on:bd=off:fd=off:nm=0:sas=z3:sims=off:tha=off:to=lpo:i=1302:si=on:rawr=on:rtra=on_0 on theBenchmark for (2992ds/1302Mi)
% 6.60/1.24  % (29121)Refutation not found, incomplete strategy% (29121)------------------------------
% 6.60/1.24  % (29121)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 6.60/1.24  % (29121)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 6.60/1.24  % (29121)Termination reason: Refutation not found, incomplete strategy
% 6.60/1.24  
% 6.60/1.24  % (29121)Memory used [KB]: 10234
% 6.60/1.24  % (29121)Time elapsed: 0.065 s
% 6.60/1.24  % (29121)Instructions burned: 153 (million)
% 6.60/1.24  % (29121)------------------------------
% 6.60/1.24  % (29121)------------------------------
% 6.60/1.24  % (29104)Instruction limit reached!
% 6.60/1.24  % (29104)------------------------------
% 6.60/1.24  % (29104)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 6.60/1.24  % (29104)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 6.60/1.24  % (29104)Termination reason: Unknown
% 6.60/1.24  % (29104)Termination phase: Saturation
% 6.60/1.24  
% 6.60/1.24  % (29104)Memory used [KB]: 9210
% 6.60/1.24  % (29104)Time elapsed: 0.128 s
% 6.60/1.24  % (29104)Instructions burned: 294 (million)
% 6.60/1.24  % (29104)------------------------------
% 6.60/1.24  % (29104)------------------------------
% 6.60/1.26  % (29129)lrs+1011_4:1_abs=on:afp=20:amm=off:anc=all:bd=off:br=off:canc=force:s2a=on:sas=z3:slsq=on:urr=on:i=980:si=on:rawr=on:rtra=on_0 on theBenchmark for (2992ds/980Mi)
% 6.60/1.26  % (29111)Instruction limit reached!
% 6.60/1.26  % (29111)------------------------------
% 6.60/1.26  % (29111)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 6.60/1.26  % (29111)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 6.60/1.26  % (29111)Termination reason: Unknown
% 6.60/1.26  % (29111)Termination phase: Saturation
% 6.60/1.26  
% 6.60/1.26  % (29111)Memory used [KB]: 10106
% 6.60/1.26  % (29111)Time elapsed: 0.364 s
% 6.60/1.26  % (29111)Instructions burned: 382 (million)
% 6.60/1.26  % (29111)------------------------------
% 6.60/1.26  % (29111)------------------------------
% 6.60/1.28  % (29130)ins+10_1:32_fd=off:fs=off:fsr=off:igrr=4/7:igwr=on:urr=ec_only:i=591:si=on:rawr=on:rtra=on_0 on theBenchmark for (2992ds/591Mi)
% 6.60/1.30  % (29106)Instruction limit reached!
% 6.60/1.30  % (29106)------------------------------
% 6.60/1.30  % (29106)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 6.60/1.30  % (29106)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 6.60/1.30  % (29106)Termination reason: Unknown
% 6.60/1.30  % (29106)Termination phase: Saturation
% 6.60/1.30  
% 6.60/1.30  % (29106)Memory used [KB]: 7547
% 6.60/1.30  % (29106)Time elapsed: 0.613 s
% 6.60/1.30  % (29106)Instructions burned: 377 (million)
% 6.60/1.30  % (29106)------------------------------
% 6.60/1.30  % (29106)------------------------------
% 6.60/1.31  % (29131)lrs+1011_1:1_br=off:fs=off:fsr=off:tha=off:urr=ec_only:i=638:si=on:rawr=on:rtra=on_0 on theBenchmark for (2991ds/638Mi)
% 6.60/1.31  % (29132)dis+1010_137062:920759_aac=none:abs=on:amm=sco:anc=none:asg=cautious:atotf=0.5:avsq=on:avsqc=2:avsqr=383,440:bce=on:bsd=on:erd=off:fde=unused:gs=on:gve=cautious:newcnf=on:nwc=3.3:sac=on:sas=z3:sfv=off:skr=on:spb=goal:tgt=ground:thsq=on:thsqc=128:thsql=off:uwa=all:i=947:si=on:rawr=on:rtra=on_0 on theBenchmark for (2991ds/947Mi)
% 7.29/1.33  % (29112)Instruction limit reached!
% 7.29/1.33  % (29112)------------------------------
% 7.29/1.33  % (29112)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 7.29/1.33  % (29112)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 7.29/1.33  % (29112)Termination reason: Unknown
% 7.29/1.33  % (29112)Termination phase: Saturation
% 7.29/1.33  
% 7.29/1.33  % (29112)Memory used [KB]: 5628
% 7.29/1.33  % (29112)Time elapsed: 0.123 s
% 7.29/1.33  % (29112)Instructions burned: 256 (million)
% 7.29/1.33  % (29112)------------------------------
% 7.29/1.33  % (29112)------------------------------
% 7.29/1.33  % (29093)Instruction limit reached!
% 7.29/1.33  % (29093)------------------------------
% 7.29/1.33  % (29093)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 7.29/1.33  % (29093)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 7.29/1.33  % (29093)Termination reason: Unknown
% 7.29/1.33  % (29093)Termination phase: Saturation
% 7.29/1.33  
% 7.29/1.33  % (29093)Memory used [KB]: 7675
% 7.29/1.33  % (29093)Time elapsed: 0.683 s
% 7.29/1.33  % (29093)Instructions burned: 343 (million)
% 7.29/1.33  % (29093)------------------------------
% 7.29/1.33  % (29093)------------------------------
% 7.29/1.34  % (29133)lrs+10_1:1024_drc=off:fde=none:gve=force:nm=4:norm_ineq=on:sas=z3:sos=all:sp=const_min:spb=non_intro:to=lpo:uwa=one_side_constant:i=691:si=on:rawr=on:rtra=on_0 on theBenchmark for (2991ds/691Mi)
% 7.29/1.36  % (29114)First to succeed.
% 7.29/1.37  % (29134)lrs+10_1:128_asg=cautious:drc=off:fde=none:gve=force:norm_ineq=on:sas=z3:sos=all:sp=reverse_arity:spb=intro:ss=axioms:to=lpo:uwa=one_side_constant:i=370:si=on:rawr=on:rtra=on_0 on theBenchmark for (2991ds/370Mi)
% 7.29/1.38  % (29136)lrs+1011_1:1_bce=on:drc=off:erd=off:gve=force:ins=2:norm_ineq=on:sac=on:sp=frequency:tha=some:urr=on:i=3058:si=on:rawr=on:rtra=on_0 on theBenchmark for (2990ds/3058Mi)
% 7.29/1.39  % (29135)dis+10_1:1_bd=off:fde=unused:gsp=on:ins=1:norm_ineq=on:sas=z3:sos=all:tha=off:i=361:si=on:rawr=on:rtra=on_0 on theBenchmark for (2991ds/361Mi)
% 7.71/1.42  % (29110)Instruction limit reached!
% 7.71/1.42  % (29110)------------------------------
% 7.71/1.42  % (29110)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 7.71/1.42  % (29110)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 7.71/1.42  % (29110)Termination reason: Unknown
% 7.71/1.42  % (29110)Termination phase: Saturation
% 7.71/1.42  
% 7.71/1.42  % (29110)Memory used [KB]: 7931
% 7.71/1.42  % (29110)Time elapsed: 0.156 s
% 7.71/1.42  % (29110)Instructions burned: 362 (million)
% 7.71/1.42  % (29110)------------------------------
% 7.71/1.42  % (29110)------------------------------
% 7.71/1.44  % (29137)lrs+1010_5:1_norm_ineq=on:sas=z3:sos=all:ss=axioms:tha=off:i=1198:si=on:rawr=on:rtra=on_0 on theBenchmark for (2990ds/1198Mi)
% 7.71/1.44  % (29094)Instruction limit reached!
% 7.71/1.44  % (29094)------------------------------
% 7.71/1.44  % (29094)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 7.71/1.44  % (29094)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 7.71/1.44  % (29094)Termination reason: Unknown
% 7.71/1.44  % (29094)Termination phase: Saturation
% 7.71/1.44  
% 7.71/1.44  % (29094)Memory used [KB]: 12665
% 7.71/1.44  % (29094)Time elapsed: 0.816 s
% 7.71/1.44  % (29094)Instructions burned: 489 (million)
% 7.71/1.44  % (29094)------------------------------
% 7.71/1.44  % (29094)------------------------------
% 7.71/1.45  % (29091)Instruction limit reached!
% 7.71/1.45  % (29091)------------------------------
% 7.71/1.45  % (29091)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 7.71/1.45  % (29091)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 7.71/1.45  % (29091)Termination reason: Unknown
% 7.71/1.45  % (29091)Termination phase: Saturation
% 7.71/1.45  
% 7.71/1.45  % (29091)Memory used [KB]: 11897
% 7.71/1.45  % (29091)Time elapsed: 0.208 s
% 7.71/1.45  % (29091)Instructions burned: 494 (million)
% 7.71/1.45  % (29091)------------------------------
% 7.71/1.45  % (29091)------------------------------
% 7.71/1.46  % (29138)lrs+11_1:1_avsq=on:avsql=on:avsqr=1,16:norm_ineq=on:nwc=10.0:plsq=on:sas=z3:tha=off:urr=on:i=2501:si=on:rawr=on:rtra=on_0 on theBenchmark for (2990ds/2501Mi)
% 8.20/1.47  % (29139)lrs+10_1:1_av=off:fde=none:lwlo=on:nwc=10.0:i=256:si=on:rawr=on:rtra=on_0 on theBenchmark for (2990ds/256Mi)
% 8.31/1.50  % (29134)Refutation not found, incomplete strategy% (29134)------------------------------
% 8.31/1.50  % (29134)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 8.31/1.50  % (29134)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 8.31/1.50  % (29134)Termination reason: Refutation not found, incomplete strategy
% 8.31/1.50  
% 8.31/1.50  % (29134)Memory used [KB]: 2302
% 8.31/1.50  % (29134)Time elapsed: 0.036 s
% 8.31/1.50  % (29134)Instructions burned: 81 (million)
% 8.31/1.50  % (29134)------------------------------
% 8.31/1.50  % (29134)------------------------------
% 8.31/1.51  % (29125)Instruction limit reached!
% 8.31/1.51  % (29125)------------------------------
% 8.31/1.51  % (29125)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 8.31/1.51  % (29125)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 8.31/1.51  % (29125)Termination reason: Unknown
% 8.31/1.51  % (29125)Termination phase: Saturation
% 8.31/1.51  
% 8.31/1.51  % (29125)Memory used [KB]: 6012
% 8.31/1.51  % (29125)Time elapsed: 0.097 s
% 8.31/1.51  % (29125)Instructions burned: 238 (million)
% 8.31/1.51  % (29125)------------------------------
% 8.31/1.51  % (29125)------------------------------
% 8.53/1.54  % (29140)dis+1011_1:1_bd=preordered:sd=2:sos=all:ss=axioms:i=217:si=on:rawr=on:rtra=on_0 on theBenchmark for (2989ds/217Mi)
% 8.53/1.55  % (29137)Refutation not found, incomplete strategy% (29137)------------------------------
% 8.53/1.55  % (29137)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 8.53/1.55  % (29137)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 8.53/1.55  % (29137)Termination reason: Refutation not found, incomplete strategy
% 8.53/1.55  
% 8.53/1.55  % (29137)Memory used [KB]: 2174
% 8.53/1.55  % (29137)Time elapsed: 0.036 s
% 8.53/1.55  % (29137)Instructions burned: 78 (million)
% 8.53/1.55  % (29137)------------------------------
% 8.53/1.55  % (29137)------------------------------
% 8.53/1.55  % (29119)Instruction limit reached!
% 8.53/1.55  % (29119)------------------------------
% 8.53/1.55  % (29119)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 8.53/1.55  % (29119)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 8.53/1.55  % (29119)Termination reason: Unknown
% 8.53/1.55  % (29119)Termination phase: Saturation
% 8.53/1.55  
% 8.53/1.55  % (29119)Memory used [KB]: 6780
% 8.53/1.55  % (29119)Time elapsed: 0.648 s
% 8.53/1.55  % (29119)Instructions burned: 331 (million)
% 8.53/1.55  % (29119)------------------------------
% 8.53/1.55  % (29119)------------------------------
% 8.53/1.58  % (29140)Refutation not found, incomplete strategy% (29140)------------------------------
% 8.53/1.58  % (29140)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 8.53/1.58  % (29140)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 8.53/1.58  % (29140)Termination reason: Refutation not found, incomplete strategy
% 8.53/1.58  
% 8.53/1.58  % (29140)Memory used [KB]: 6652
% 8.53/1.58  % (29140)Time elapsed: 0.028 s
% 8.53/1.58  % (29140)Instructions burned: 34 (million)
% 8.53/1.58  % (29140)------------------------------
% 8.53/1.58  % (29140)------------------------------
% 8.53/1.59  % (29142)dis+10_1:1_sgt=16:sos=on:spb=goal:ss=axioms:i=1006:si=on:rawr=on:rtra=on_0 on theBenchmark for (2988ds/1006Mi)
% 8.53/1.59  % (29141)ott+11_1:1_aac=none:amm=off:bd=off:fsr=off:sas=z3:sos=all:sp=const_frequency:tha=off:i=1168:si=on:rawr=on:rtra=on_0 on theBenchmark for (2988ds/1168Mi)
% 8.53/1.62  % (29144)ott+10_18762:894869_awrs=decay:awrsf=8:bsd=on:drc=off:fsr=off:irw=on:newcnf=on:slsq=on:slsqc=1:slsqr=76,61:i=4835:si=on:rawr=on:rtra=on_0 on theBenchmark for (2988ds/4835Mi)
% 9.11/1.63  % (29142)Refutation not found, incomplete strategy% (29142)------------------------------
% 9.11/1.63  % (29142)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 9.11/1.63  % (29142)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 9.11/1.63  % (29142)Termination reason: Refutation not found, incomplete strategy
% 9.11/1.63  
% 9.11/1.63  % (29142)Memory used [KB]: 6652
% 9.11/1.63  % (29142)Time elapsed: 0.024 s
% 9.11/1.63  % (29142)Instructions burned: 31 (million)
% 9.11/1.63  % (29142)------------------------------
% 9.11/1.63  % (29142)------------------------------
% 9.11/1.65  % (29143)dis+1004_1:3_av=off:bs=on:plsq=on:i=4966:si=on:rawr=on:rtra=on_0 on theBenchmark for (2988ds/4966Mi)
% 9.11/1.67  % (29108)Instruction limit reached!
% 9.11/1.67  % (29108)------------------------------
% 9.11/1.67  % (29108)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 9.11/1.67  % (29108)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 9.11/1.67  % (29108)Termination reason: Unknown
% 9.11/1.67  % (29108)Termination phase: Saturation
% 9.11/1.67  
% 9.11/1.67  % (29108)Memory used [KB]: 13304
% 9.11/1.67  % (29108)Time elapsed: 0.955 s
% 9.11/1.67  % (29108)Instructions burned: 488 (million)
% 9.11/1.67  % (29108)------------------------------
% 9.11/1.67  % (29108)------------------------------
% 9.11/1.68  % (29107)Instruction limit reached!
% 9.11/1.68  % (29107)------------------------------
% 9.11/1.68  % (29107)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 9.11/1.68  % (29107)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 9.11/1.68  % (29107)Termination reason: Unknown
% 9.11/1.68  % (29107)Termination phase: Saturation
% 9.11/1.68  
% 9.11/1.68  % (29107)Memory used [KB]: 17142
% 9.11/1.68  % (29107)Time elapsed: 0.250 s
% 9.11/1.68  % (29107)Instructions burned: 501 (million)
% 9.11/1.68  % (29107)------------------------------
% 9.11/1.68  % (29107)------------------------------
% 9.11/1.68  % (29133)Refutation not found, incomplete strategy% (29133)------------------------------
% 9.11/1.68  % (29133)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 9.11/1.68  % (29133)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 9.11/1.68  % (29133)Termination reason: Refutation not found, incomplete strategy
% 9.11/1.68  
% 9.11/1.68  % (29133)Memory used [KB]: 8443
% 9.11/1.68  % (29133)Time elapsed: 0.095 s
% 9.11/1.68  % (29133)Instructions burned: 195 (million)
% 9.11/1.68  % (29133)------------------------------
% 9.11/1.68  % (29133)------------------------------
% 9.11/1.69  % (29145)ott+0_1:128_afr=on:amm=sco:anc=none:awrs=converge:awrsf=110:bsd=on:cond=fast:etr=on:fde=unused:flr=on:fsd=on:gve=force:irw=on:norm_ineq=on:sas=z3:sos=all:spb=units:tha=off:thi=strong:to=lpo:uwa=one_side_interpreted:i=3932:si=on:rawr=on:rtra=on_0 on theBenchmark for (2987ds/3932Mi)
% 9.62/1.70  % (29090)Also succeeded, but the first one will report.
% 9.62/1.70  % (29114)Refutation found. Thanks to Tanya!
% 9.62/1.70  % SZS status Unsatisfiable for theBenchmark
% 9.62/1.70  % SZS output start Proof for theBenchmark
% See solution above
% 9.62/1.71  % (29114)------------------------------
% 9.62/1.71  % (29114)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 9.62/1.71  % (29114)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 9.62/1.71  % (29114)Termination reason: Refutation
% 9.62/1.71  
% 9.62/1.71  % (29114)Memory used [KB]: 10106
% 9.62/1.71  % (29114)Time elapsed: 0.732 s
% 9.62/1.71  % (29114)Instructions burned: 317 (million)
% 9.62/1.71  % (29114)------------------------------
% 9.62/1.71  % (29114)------------------------------
% 9.62/1.71  % (29050)Success in time 1.368 s
%------------------------------------------------------------------------------