TSTP Solution File: SWW800_1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : SWW800_1 : TPTP v8.1.2. Released v7.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n027.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 : Fri Sep  1 00:40:57 EDT 2023

% Result   : Unsatisfiable 6.53s 1.68s
% Output   : CNFRefutation 6.73s
% Verified : 
% SZS Type : ERROR: Analysing output (Could not find formula named f5990)

% Comments : 
%------------------------------------------------------------------------------
tff(f2,axiom,
    ? [X12: $int,X13: $int,X14: $int,X15: $int,X16: $int,X17: $int,X18: $int,X19: $int,X20: $int,X21: $int,X22: $int,X23: $int] :
      ( ~ ( ~ ! [X29: $int] :
                ( ( true_1 = 'IsHeap'(X29) )
               => ( stringLiteral1 = 'System_String_IsInterned_System_String_notnull'(X29,stringLiteral1) ) )
          | ~ ! [X29: $int] :
                ( ( true_1 = 'IsHeap'(X29) )
               => ( true_1 = select2(X29,stringLiteral1,allocated) ) )
          | ( 'StringLength'(stringLiteral1) != 21 )
          | ( true_1 != 'IsNotNull'(stringLiteral1,'System_String') )
          | ~ ! [X104: $int] : ( 'System_Console_get_In'(X104) = 'System_Console_get_In_1' )
          | ~ ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
             => ! [X104: $int] :
                ? [X127: $int] :
                  ( ? [X128: $int,X129: $int] :
                      ( ( ( true_1 = 'IsHeap'(X104) )
                       => ~ ( ~ ! [X109: $int] :
                                ? [X131: $int] :
                                  ( ( ~ ( ( select2(X104,X109,ownerFrame) != X128 )
                                        | ( select2(X104,X109,ownerRef) != X129 )
                                        | ( true_1 != select2(X104,X109,allocated) )
                                        | ( nullObject = X109 ) )
                                   => ~ ( ( select2(X104,X109,localinv) != X131 )
                                        | ( select2(X104,X109,inv) != X131 ) ) )
                                  & ( typeof(X109) = X131 ) )
                            | ~ ! [X109: $int] :
                                ? [X130: $int] :
                                  ( ( ~ ( ( select2(X104,X109,ownerFrame) != X128 )
                                        | ( select2(X104,X109,ownerRef) != X129 )
                                        | ( true_1 != select2(X104,X109,allocated) )
                                        | ( nullObject = X109 ) )
                                   => ~ ( ( select2(X104,X109,localinv) != X130 )
                                        | ( select2(X104,X109,inv) != X130 ) ) )
                                  & ( typeof(X109) = X130 ) )
                            | ~ ( ( select2(X104,X129,localinv) = 'BaseClass'(X128) )
                                | ( true_1 != x(select2(X104,X129,inv),X128) )
                                | ( 'PeerGroupPlaceholder' = X128 ) )
                            | ( true_1 != select2(X104,X127,allocated) )
                            | ( true_1 != 'IsNotNull'(X127,'System_IO_TextReader') ) ) )
                      & ( select2(X104,X127,ownerRef) = X129 )
                      & ( select2(X104,X127,ownerFrame) = X128 ) )
                  & ( 'System_Console_get_In'(X104) = X127 ) ) )
          | ~ ! [X101: $int,X102: $int] :
                ( ~ ( ( select2(X102,X101,localinv) = X12 )
                    | ( true_1 != x(select2(X102,X101,inv),'System_IO_TextReader') )
                    | ( true_1 != 'IsHeap'(X102) ) )
               => $true )
          | ( true_1 != 'IsMemberlessType'('System_IO_TextReader') )
          | ( true_1 != x('System_IO_TextReader','System_IDisposable') )
          | ( 'System_IO_TextReader' != 'AsMutable'('System_IO_TextReader') )
          | ( true_1 = 'IsImmutable'('System_IO_TextReader') )
          | ( 'System_IO_TextReader' != 'AsDirectSubClass'('System_IO_TextReader',X12) )
          | ( 'System_MarshalByRefObject' != X12 )
          | ( true_1 != x('System_IO_TextReader','System_IO_TextReader') )
          | ~ ! [X104: $int] : ( 'System_Console_get_Out'(X104) = 'System_Console_get_Out_1' )
          | ~ ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
             => ! [X104: $int] :
                ? [X122: $int] :
                  ( ? [X123: $int,X124: $int] :
                      ( ( ( true_1 = 'IsHeap'(X104) )
                       => ~ ( ~ ! [X109: $int] :
                                ? [X126: $int] :
                                  ( ( ~ ( ( select2(X104,X109,ownerFrame) != X123 )
                                        | ( select2(X104,X109,ownerRef) != X124 )
                                        | ( true_1 != select2(X104,X109,allocated) )
                                        | ( nullObject = X109 ) )
                                   => ~ ( ( select2(X104,X109,localinv) != X126 )
                                        | ( select2(X104,X109,inv) != X126 ) ) )
                                  & ( typeof(X109) = X126 ) )
                            | ~ ! [X109: $int] :
                                ? [X125: $int] :
                                  ( ( ~ ( ( select2(X104,X109,ownerFrame) != X123 )
                                        | ( select2(X104,X109,ownerRef) != X124 )
                                        | ( true_1 != select2(X104,X109,allocated) )
                                        | ( nullObject = X109 ) )
                                   => ~ ( ( select2(X104,X109,localinv) != X125 )
                                        | ( select2(X104,X109,inv) != X125 ) ) )
                                  & ( typeof(X109) = X125 ) )
                            | ~ ( ( select2(X104,X124,localinv) = 'BaseClass'(X123) )
                                | ( true_1 != x(select2(X104,X124,inv),X123) )
                                | ( 'PeerGroupPlaceholder' = X123 ) )
                            | ( true_1 != select2(X104,X122,allocated) )
                            | ( true_1 != 'IsNotNull'(X122,'System_IO_TextWriter') ) ) )
                      & ( select2(X104,X122,ownerRef) = X124 )
                      & ( select2(X104,X122,ownerFrame) = X123 ) )
                  & ( 'System_Console_get_Out'(X104) = X122 ) ) )
          | ~ ! [X101: $int,X102: $int] :
                ( ~ ( ( select2(X102,X101,localinv) = X13 )
                    | ( true_1 != x(select2(X102,X101,inv),'System_IO_TextWriter') )
                    | ( true_1 != 'IsHeap'(X102) ) )
               => $true )
          | ( true_1 != 'IsMemberlessType'('System_IO_TextWriter') )
          | ( true_1 != x('System_IO_TextWriter','System_IDisposable') )
          | ( 'System_IDisposable' != 'AsInterface'('System_IDisposable') )
          | ( true_1 != 'IsMemberlessType'('System_IDisposable') )
          | ( true_1 != x('System_IDisposable','System_Object') )
          | ( true_1 != x('System_IDisposable','System_IDisposable') )
          | ( 'System_IO_TextWriter' != 'AsMutable'('System_IO_TextWriter') )
          | ( true_1 = 'IsImmutable'('System_IO_TextWriter') )
          | ( 'System_IO_TextWriter' != 'AsDirectSubClass'('System_IO_TextWriter',X13) )
          | ( 'System_MarshalByRefObject' != X13 )
          | ~ ! [X101: $int,X102: $int] :
                ( ~ ( ( select2(X102,X101,localinv) = X14 )
                    | ( true_1 != x(select2(X102,X101,inv),'System_MarshalByRefObject') )
                    | ( true_1 != 'IsHeap'(X102) ) )
               => $true )
          | ( true_1 != 'IsMemberlessType'('System_MarshalByRefObject') )
          | ( 'System_MarshalByRefObject' != 'AsMutable'('System_MarshalByRefObject') )
          | ( true_1 = 'IsImmutable'('System_MarshalByRefObject') )
          | ( 'System_MarshalByRefObject' != 'AsDirectSubClass'('System_MarshalByRefObject',X14) )
          | ( 'System_Object' != X14 )
          | ( true_1 != x('System_MarshalByRefObject','System_MarshalByRefObject') )
          | ( true_1 != x('System_IO_TextWriter','System_IO_TextWriter') )
          | ~ ! [X101: $int,X102: $int] :
                ( ~ ( ( select2(X102,X101,localinv) = X15 )
                    | ( true_1 != x(select2(X102,X101,inv),'Program') )
                    | ( true_1 != 'IsHeap'(X102) ) )
               => $true )
          | ( 'Program' != 'AsMutable'('Program') )
          | ( true_1 = 'IsImmutable'('Program') )
          | ( 'Program' != 'AsDirectSubClass'('Program',X15) )
          | ( 'System_Object' != X15 )
          | ( true_1 != x('Program','Program') )
          | ~ ! [X104: $int,X105: $int] :
              ? [X121: $int] :
                ( ( ~ ( ( true_1 != select2(X104,X105,allocated) )
                      | ( true_1 != 'IsHeap'(X104) )
                      | ( select2(X104,X105,localinv) != X121 )
                      | ( select2(X104,X105,inv) != X121 )
                      | ( true_1 != x(X121,'IntStack') )
                      | ( nullObject = X105 ) )
                 => ( ( true_1 = 'IntStack_IsEmpty'(X104,X105) )
                  <=> ( true_1 = 'IntStack_IsEmpty_1'(select2(X104,X105,exposeVersion)) ) ) )
                & ( typeof(X105) = X121 ) )
          | ~ ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
             => ! [X104: $int,X105: $int] :
                ? [X117: $int,X118: $int,X119: $int] :
                  ( ( ~ ( ~ ! [X109: $int] :
                            ? [X120: $int] :
                              ( ( ~ ( ( select2(X104,X109,ownerFrame) != X119 )
                                    | ( select2(X104,X109,ownerRef) != X117 )
                                    | ( true_1 != select2(X104,X109,allocated) )
                                    | ( nullObject = X109 ) )
                               => ~ ( ( select2(X104,X109,localinv) != X120 )
                                    | ( select2(X104,X109,inv) != X120 ) ) )
                              & ( typeof(X109) = X120 ) )
                        | ( true_1 != select2(X104,X105,allocated) )
                        | ( true_1 != 'IsNotNull'(X105,'IntStack') )
                        | ( true_1 != 'IsHeap'(X104) ) )
                   => ~ ( ( 'AsPureObject'(X105) != X105 )
                        | ~ ( ( 'PeerGroupPlaceholder' != X119 )
                           => ~ ( ~ ( ~ ~ ( ( select2(X104,X117,localinv) = 'BaseClass'(X119) )
                                          | ( true_1 != x(select2(X104,X117,inv),X119) ) )
                                   => ( select2(X104,X117,'FirstConsistentOwner') = X118 ) )
                                | ~ ( ~ ( ( select2(X104,X117,localinv) = 'BaseClass'(X119) )
                                        | ( true_1 != x(select2(X104,X117,inv),X119) ) )
                                   => ( X117 = X118 ) ) ) )
                        | ~ ( ( true_1 = 'IntStack_IsEmpty'(X104,X105) )
                          <=> ( 0 = 'IntStack_get_Top'(X104,X105) ) ) ) )
                  & ( select2(X104,X105,ownerFrame) = X119 )
                  & ( select2(X104,X105,'FirstConsistentOwner') = X118 )
                  & ( select2(X104,X105,ownerRef) = X117 ) ) )
          | ~ ! [X101: $int,X102: $int] :
                ( ~ ( ( select2(X102,X101,localinv) = X16 )
                    | ( true_1 != x(select2(X102,X101,inv),'System_String') )
                    | ( true_1 != 'IsHeap'(X102) ) )
               => $true )
          | ~ ! [X100: $int] :
                ( ( true_1 = x(X100,'System_String') )
               => ( 'System_String' = X100 ) )
          | ( true_1 != x('System_String','System_IEquatable_1___System_String') )
          | ( 'System_IEquatable_1___System_String' != 'AsInterface'('System_IEquatable_1___System_String') )
          | ( true_1 != 'IsMemberlessType'('System_IEquatable_1___System_String') )
          | ( true_1 != x('System_IEquatable_1___System_String','System_Object') )
          | ( true_1 != x('System_IEquatable_1___System_String','System_IEquatable_1___System_String') )
          | ( true_1 != x('System_String','System_Collections_IEnumerable') )
          | ( true_1 != x('System_String','System_Collections_Generic_IEnumerable_1___System_Char') )
          | ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'AsInterface'('System_Collections_Generic_IEnumerable_1___System_Char') )
          | ( true_1 != 'IsMemberlessType'('System_Collections_Generic_IEnumerable_1___System_Char') )
          | ( true_1 != x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_IEnumerable') )
          | ( true_1 != x('System_Collections_Generic_IEnumerable_1___System_Char','System_Object') )
          | ( true_1 != x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_Generic_IEnumerable_1___System_Char') )
          | ( true_1 != x('System_String','System_IComparable_1___System_String') )
          | ( 'System_IComparable_1___System_String' != 'AsInterface'('System_IComparable_1___System_String') )
          | ( true_1 != 'IsMemberlessType'('System_IComparable_1___System_String') )
          | ( true_1 != x('System_IComparable_1___System_String','System_Object') )
          | ( true_1 != x('System_IComparable_1___System_String','System_IComparable_1___System_String') )
          | ( true_1 != x('System_String','System_IConvertible') )
          | ( 'System_IConvertible' != 'AsInterface'('System_IConvertible') )
          | ( true_1 != 'IsMemberlessType'('System_IConvertible') )
          | ( true_1 != x('System_IConvertible','System_Object') )
          | ( true_1 != x('System_IConvertible','System_IConvertible') )
          | ( true_1 != x('System_String','System_ICloneable') )
          | ( true_1 != x('System_String','System_IComparable') )
          | ( 'System_IComparable' != 'AsInterface'('System_IComparable') )
          | ( true_1 != 'IsMemberlessType'('System_IComparable') )
          | ( true_1 != x('System_IComparable','System_Object') )
          | ( true_1 != x('System_IComparable','System_IComparable') )
          | ( 'System_String' != 'AsImmutable'('System_String') )
          | ( true_1 != 'IsImmutable'('System_String') )
          | ( 'System_String' != 'AsDirectSubClass'('System_String',X16) )
          | ( 'System_Object' != X16 )
          | ( true_1 != x('System_String','System_String') )
          | ( 'Microsoft_Contracts_ICheckedException' != 'AsInterface'('Microsoft_Contracts_ICheckedException') )
          | ( true_1 != 'IsMemberlessType'('Microsoft_Contracts_ICheckedException') )
          | ( true_1 != x('Microsoft_Contracts_ICheckedException','System_Object') )
          | ( true_1 != x('Microsoft_Contracts_ICheckedException','Microsoft_Contracts_ICheckedException') )
          | ~ ! [X101: $int,X102: $int] :
                ( ~ ( ( select2(X102,X101,localinv) = X17 )
                    | ( true_1 != x(select2(X102,X101,inv),'System_Type') )
                    | ( true_1 != 'IsHeap'(X102) ) )
               => $true )
          | ( true_1 != 'IsMemberlessType'('System_Type') )
          | ( true_1 != x('System_Type','System_Reflection_IReflect') )
          | ( 'System_Reflection_IReflect' != 'AsInterface'('System_Reflection_IReflect') )
          | ( true_1 != 'IsMemberlessType'('System_Reflection_IReflect') )
          | ( true_1 != x('System_Reflection_IReflect','System_Object') )
          | ( true_1 != x('System_Reflection_IReflect','System_Reflection_IReflect') )
          | ( true_1 != x('System_Type','System_Runtime_InteropServices__Type') )
          | ( 'System_Runtime_InteropServices__Type' != 'AsInterface'('System_Runtime_InteropServices__Type') )
          | ( true_1 != 'IsMemberlessType'('System_Runtime_InteropServices__Type') )
          | ( true_1 != x('System_Runtime_InteropServices__Type','System_Object') )
          | ( true_1 != x('System_Runtime_InteropServices__Type','System_Runtime_InteropServices__Type') )
          | ( 'System_Type' != 'AsImmutable'('System_Type') )
          | ( true_1 != 'IsImmutable'('System_Type') )
          | ( 'System_Type' != 'AsDirectSubClass'('System_Type',X17) )
          | ( 'System_Reflection_MemberInfo' != X17 )
          | ~ ! [X101: $int,X102: $int] :
                ( ~ ( ( select2(X102,X101,localinv) = X18 )
                    | ( true_1 != x(select2(X102,X101,inv),'System_Reflection_MemberInfo') )
                    | ( true_1 != 'IsHeap'(X102) ) )
               => $true )
          | ( true_1 != 'IsMemberlessType'('System_Reflection_MemberInfo') )
          | ( true_1 != x('System_Reflection_MemberInfo','System_Runtime_InteropServices__MemberInfo') )
          | ( 'System_Runtime_InteropServices__MemberInfo' != 'AsInterface'('System_Runtime_InteropServices__MemberInfo') )
          | ( true_1 != 'IsMemberlessType'('System_Runtime_InteropServices__MemberInfo') )
          | ( true_1 != x('System_Runtime_InteropServices__MemberInfo','System_Object') )
          | ( true_1 != x('System_Runtime_InteropServices__MemberInfo','System_Runtime_InteropServices__MemberInfo') )
          | ( true_1 != x('System_Reflection_MemberInfo','System_Reflection_ICustomAttributeProvider') )
          | ( 'System_Reflection_ICustomAttributeProvider' != 'AsInterface'('System_Reflection_ICustomAttributeProvider') )
          | ( true_1 != 'IsMemberlessType'('System_Reflection_ICustomAttributeProvider') )
          | ( true_1 != x('System_Reflection_ICustomAttributeProvider','System_Object') )
          | ( true_1 != x('System_Reflection_ICustomAttributeProvider','System_Reflection_ICustomAttributeProvider') )
          | ( 'System_Reflection_MemberInfo' != 'AsImmutable'('System_Reflection_MemberInfo') )
          | ( true_1 != 'IsImmutable'('System_Reflection_MemberInfo') )
          | ( 'System_Reflection_MemberInfo' != 'AsDirectSubClass'('System_Reflection_MemberInfo',X18) )
          | ( 'System_Object' != X18 )
          | ( true_1 != x('System_Reflection_MemberInfo','System_Reflection_MemberInfo') )
          | ( true_1 != x('System_Type','System_Type') )
          | ~ ! [X104: $int,X105: $int] :
              ? [X116: $int] :
                ( ( ~ ( ( true_1 != select2(X104,X105,allocated) )
                      | ( true_1 != 'IsHeap'(X104) )
                      | ( select2(X104,X105,localinv) != X116 )
                      | ( select2(X104,X105,inv) != X116 )
                      | ( true_1 != x(X116,'IntStack') )
                      | ( nullObject = X105 ) )
                 => ( 'IntStack_get_Capacity'(X104,X105) = 'IntStack_get_Capacity_1'(select2(X104,X105,exposeVersion)) ) )
                & ( typeof(X105) = X116 ) )
          | ~ ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
             => ! [X104: $int,X105: $int] :
                ? [X112: $int,X113: $int,X114: $int] :
                  ( ( ~ ( ~ ! [X109: $int] :
                            ? [X115: $int] :
                              ( ( ~ ( ( select2(X104,X109,ownerFrame) != X114 )
                                    | ( select2(X104,X109,ownerRef) != X112 )
                                    | ( true_1 != select2(X104,X109,allocated) )
                                    | ( nullObject = X109 ) )
                               => ~ ( ( select2(X104,X109,localinv) != X115 )
                                    | ( select2(X104,X109,inv) != X115 ) ) )
                              & ( typeof(X109) = X115 ) )
                        | ( true_1 != select2(X104,X105,allocated) )
                        | ( true_1 != 'IsNotNull'(X105,'IntStack') )
                        | ( true_1 != 'IsHeap'(X104) ) )
                   => ~ ( ( 'AsPureObject'(X105) != X105 )
                        | ~ ( ( 'PeerGroupPlaceholder' != X114 )
                           => ~ ( ~ ( ~ ~ ( ( select2(X104,X112,localinv) = 'BaseClass'(X114) )
                                          | ( true_1 != x(select2(X104,X112,inv),X114) ) )
                                   => ( select2(X104,X112,'FirstConsistentOwner') = X113 ) )
                                | ~ ( ~ ( ( select2(X104,X112,localinv) = 'BaseClass'(X114) )
                                        | ( true_1 != x(select2(X104,X112,inv),X114) ) )
                                   => ( X112 = X113 ) ) ) )
                        | ( 'IntStack_get_Capacity'(X104,X105) != 'Length'(select2(X104,X105,'IntStack_elements')) ) ) )
                  & ( select2(X104,X105,ownerFrame) = X114 )
                  & ( select2(X104,X105,'FirstConsistentOwner') = X113 )
                  & ( select2(X104,X105,ownerRef) = X112 ) ) )
          | ~ ! [X104: $int,X105: $int] :
              ? [X111: $int] :
                ( ( ~ ( ( true_1 != select2(X104,X105,allocated) )
                      | ( true_1 != 'IsHeap'(X104) )
                      | ( select2(X104,X105,localinv) != X111 )
                      | ( select2(X104,X105,inv) != X111 )
                      | ( true_1 != x(X111,'IntStack') )
                      | ( nullObject = X105 ) )
                 => ( 'IntStack_get_Top'(X104,X105) = 'IntStack_get_Top_1'(select2(X104,X105,exposeVersion)) ) )
                & ( typeof(X105) = X111 ) )
          | ~ ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
             => ! [X104: $int,X105: $int] :
                ? [X106: $int,X107: $int,X108: $int] :
                  ( ( ~ ( ~ ! [X109: $int] :
                            ? [X110: $int] :
                              ( ( ~ ( ( select2(X104,X109,ownerFrame) != X108 )
                                    | ( select2(X104,X109,ownerRef) != X106 )
                                    | ( true_1 != select2(X104,X109,allocated) )
                                    | ( nullObject = X109 ) )
                               => ~ ( ( select2(X104,X109,localinv) != X110 )
                                    | ( select2(X104,X109,inv) != X110 ) ) )
                              & ( typeof(X109) = X110 ) )
                        | ( true_1 != select2(X104,X105,allocated) )
                        | ( true_1 != 'IsNotNull'(X105,'IntStack') )
                        | ( true_1 != 'IsHeap'(X104) ) )
                   => ~ ( ( 'AsPureObject'(X105) != X105 )
                        | ~ ( ( 'PeerGroupPlaceholder' != X108 )
                           => ~ ( ~ ( ~ ~ ( ( select2(X104,X106,localinv) = 'BaseClass'(X108) )
                                          | ( true_1 != x(select2(X104,X106,inv),X108) ) )
                                   => ( select2(X104,X106,'FirstConsistentOwner') = X107 ) )
                                | ~ ( ~ ( ( select2(X104,X106,localinv) = 'BaseClass'(X108) )
                                        | ( true_1 != x(select2(X104,X106,inv),X108) ) )
                                   => ( X106 = X107 ) ) ) )
                        | ( 'IntStack_get_Top'(X104,X105) != select2(X104,X105,'IntStack_top') ) ) )
                  & ( select2(X104,X105,ownerFrame) = X108 )
                  & ( select2(X104,X105,'FirstConsistentOwner') = X107 )
                  & ( select2(X104,X105,ownerRef) = X106 ) ) )
          | ~ ! [X101: $int,X102: $int] :
                ( ~ ( ( select2(X102,X101,localinv) = X19 )
                    | ( true_1 != x(select2(X102,X101,inv),'Microsoft_Contracts_ObjectInvariantException') )
                    | ( true_1 != 'IsHeap'(X102) ) )
               => $true )
          | ( 'Microsoft_Contracts_ObjectInvariantException' != 'AsMutable'('Microsoft_Contracts_ObjectInvariantException') )
          | ( true_1 = 'IsImmutable'('Microsoft_Contracts_ObjectInvariantException') )
          | ( 'Microsoft_Contracts_ObjectInvariantException' != 'AsDirectSubClass'('Microsoft_Contracts_ObjectInvariantException',X19) )
          | ( 'Microsoft_Contracts_GuardException' != X19 )
          | ~ ! [X101: $int,X102: $int] :
                ( ~ ( ( select2(X102,X101,localinv) = X20 )
                    | ( true_1 != x(select2(X102,X101,inv),'Microsoft_Contracts_GuardException') )
                    | ( true_1 != 'IsHeap'(X102) ) )
               => $true )
          | ( 'Microsoft_Contracts_GuardException' != 'AsMutable'('Microsoft_Contracts_GuardException') )
          | ( true_1 = 'IsImmutable'('Microsoft_Contracts_GuardException') )
          | ( 'Microsoft_Contracts_GuardException' != 'AsDirectSubClass'('Microsoft_Contracts_GuardException',X20) )
          | ( 'System_Exception' != X20 )
          | ~ ! [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_Exception','System_Runtime_InteropServices__Exception') )
          | ( 'System_Runtime_InteropServices__Exception' != 'AsInterface'('System_Runtime_InteropServices__Exception') )
          | ( true_1 != 'IsMemberlessType'('System_Runtime_InteropServices__Exception') )
          | ( true_1 != x('System_Runtime_InteropServices__Exception','System_Object') )
          | ( true_1 != x('System_Runtime_InteropServices__Exception','System_Runtime_InteropServices__Exception') )
          | ( true_1 != x('System_Exception','System_Runtime_Serialization_ISerializable') )
          | ( 'System_Runtime_Serialization_ISerializable' != 'AsInterface'('System_Runtime_Serialization_ISerializable') )
          | ( true_1 != 'IsMemberlessType'('System_Runtime_Serialization_ISerializable') )
          | ( true_1 != x('System_Runtime_Serialization_ISerializable','System_Object') )
          | ( true_1 != x('System_Runtime_Serialization_ISerializable','System_Runtime_Serialization_ISerializable') )
          | ( 'System_Exception' != 'AsMutable'('System_Exception') )
          | ( true_1 = 'IsImmutable'('System_Exception') )
          | ( 'System_Exception' != 'AsDirectSubClass'('System_Exception',X21) )
          | ( 'System_Object' != X21 )
          | ( true_1 != x('System_Exception','System_Exception') )
          | ( true_1 != x('Microsoft_Contracts_GuardException','Microsoft_Contracts_GuardException') )
          | ( true_1 != x('Microsoft_Contracts_ObjectInvariantException','Microsoft_Contracts_ObjectInvariantException') )
          | ~ ! [X101: $int,X102: $int] :
              ? [X103: $int] :
                ( ( ~ ( ( select2(X102,X101,localinv) = X22 )
                      | ( true_1 != x(select2(X102,X101,inv),'IntStack') )
                      | ( true_1 != 'IsHeap'(X102) ) )
                 => ~ ( ~ $lesseq(X103,'Length'(select2(X102,X101,'IntStack_elements')))
                      | ~ $lesseq(0,X103) ) )
                & ( select2(X102,X101,'IntStack_top') = X103 ) )
          | ~ ! [X101: $int,X102: $int] :
                ( ~ ( ( select2(X102,X101,localinv) = X23 )
                    | ( true_1 != x(select2(X102,X101,inv),'System_Array') )
                    | ( true_1 != 'IsHeap'(X102) ) )
               => $true )
          | ( true_1 != 'IsMemberlessType'('System_Array') )
          | ( true_1 != x('System_Array','System_Collections_IEnumerable') )
          | ( true_1 != x('System_Array','System_Collections_ICollection') )
          | ( true_1 != x('System_Array','System_Collections_IList') )
          | ( 'System_Collections_IList' != 'AsInterface'('System_Collections_IList') )
          | ( true_1 != 'IsMemberlessType'('System_Collections_IList') )
          | ( true_1 != x('System_Collections_IList','System_Collections_IEnumerable') )
          | ( true_1 != x('System_Collections_IList','System_Collections_ICollection') )
          | ( 'System_Collections_ICollection' != 'AsInterface'('System_Collections_ICollection') )
          | ( true_1 != 'IsMemberlessType'('System_Collections_ICollection') )
          | ( true_1 != x('System_Collections_ICollection','System_Collections_IEnumerable') )
          | ( 'System_Collections_IEnumerable' != 'AsInterface'('System_Collections_IEnumerable') )
          | ( true_1 != 'IsMemberlessType'('System_Collections_IEnumerable') )
          | ( true_1 != x('System_Collections_IEnumerable','System_Object') )
          | ( true_1 != x('System_Collections_IEnumerable','System_Collections_IEnumerable') )
          | ( true_1 != x('System_Collections_ICollection','System_Object') )
          | ( true_1 != x('System_Collections_ICollection','System_Collections_ICollection') )
          | ( true_1 != x('System_Collections_IList','System_Object') )
          | ( true_1 != x('System_Collections_IList','System_Collections_IList') )
          | ( true_1 != x('System_Array','System_ICloneable') )
          | ( 'System_ICloneable' != 'AsInterface'('System_ICloneable') )
          | ( true_1 != 'IsMemberlessType'('System_ICloneable') )
          | ( true_1 != x('System_ICloneable','System_Object') )
          | ( true_1 != x('System_ICloneable','System_ICloneable') )
          | ( 'System_Array' != 'AsMutable'('System_Array') )
          | ( true_1 = 'IsImmutable'('System_Array') )
          | ( 'System_Array' != 'AsDirectSubClass'('System_Array',X23) )
          | ( 'System_Object' != X23 )
          | ( true_1 != x('System_Array','System_Array') )
          | ~ ! [X100: $int] :
                ( ( true_1 = x(X100,'IntStack') )
               => ( 'IntStack' = X100 ) )
          | ( 'IntStack' != 'AsMutable'('IntStack') )
          | ( true_1 = 'IsImmutable'('IntStack') )
          | ( 'IntStack' != 'AsDirectSubClass'('IntStack',X22) )
          | ( 'System_Object' != X22 )
          | ( true_1 != x('IntStack','IntStack') )
          | ( 'IntStack_elements' != 'AsNonNullRefField'('IntStack_elements','IntArray'('System_Int32',1)) )
          | ( 'IntStack' != 'DeclType'('IntStack_elements') )
          | ( 'IntStack_elements' != 'AsRepField'('IntStack_elements','IntStack') )
          | ( true_1 != 'IncludedInModifiesStar'('IntStack_elements') )
          | ( true_1 != 'IncludeInMainFrameCondition'('IntStack_elements') )
          | ( true_1 = 'IsStaticField'('IntStack_elements') )
          | ( 'IntStack_top' != 'AsRangeField'('IntStack_top','System_Int32') )
          | ( 'IntStack' != 'DeclType'('IntStack_top') )
          | ( true_1 != 'IncludedInModifiesStar'('IntStack_top') )
          | ( true_1 != 'IncludeInMainFrameCondition'('IntStack_top') )
          | ( true_1 = 'IsStaticField'('IntStack_top') )
          | ~ ! [X26: $int,X27: $int,X62: $int] :
                ( ~ ( ( true_1 != 'System_String_Equals_System_String_System_String'(X26,X27,X62) )
                    | ( nullObject = X62 )
                    | ( nullObject = X27 ) )
               => ( 'System_String_IsInterned_System_String_notnull'(X26,X27) = 'System_String_IsInterned_System_String_notnull'(X26,X62) ) )
          | ~ ! [X27: $int,X62: $int,X24: $int] :
                ( ~ ( ( true_1 != 'StringEquals'(X62,X24) )
                    | ( true_1 != 'StringEquals'(X27,X62) ) )
               => ( true_1 = 'StringEquals'(X27,X24) ) )
          | ~ ! [X26: $int,X27: $int,X62: $int] :
                ~ ( ~ ( ( X27 = X62 )
                     => ( true_1 = 'StringEquals'(X27,X62) ) )
                  | ~ ( ( true_1 = 'System_String_Equals_System_String_System_String'(X26,X27,X62) )
                    <=> ( true_1 = 'StringEquals'(X62,X27) ) )
                  | ~ ( ( true_1 = 'System_String_Equals_System_String_System_String'(X26,X27,X62) )
                    <=> ( true_1 = 'StringEquals'(X27,X62) ) ) )
          | ~ ! [X26: $int,X27: $int,X62: $int] :
                ( ( true_1 = 'System_String_Equals_System_String'(X26,X27,X62) )
              <=> ( true_1 = 'System_String_Equals_System_String_System_String'(X26,X27,X62) ) )
          | ~ ! [X8: $int,X9: $int] :
              ? [X99: $int] :
                ( ~ ( ~ $lesseq(X9,X99)
                    | ~ $lesseq(X8,X99)
                    | ~ ( ( X9 = X99 )
                        | ( X8 = X99 ) ) )
                & ( max(X8,X9) = X99 ) )
          | ~ ! [X8: $int,X9: $int] :
              ? [X98: $int] :
                ( ~ ( ~ $lesseq(X98,X9)
                    | ~ $lesseq(X98,X8)
                    | ~ ( ( X9 = X98 )
                        | ( X8 = X98 ) ) )
                & ( min(X8,X9) = X98 ) )
          | ~ ! [X1: $int,X3: $int] :
                ( $lesseq(1,X3)
               => ( shr(X1,X3) = x_1(shr(X1,$difference(X3,1)),2) ) )
          | ~ ! [X1: $int] : ( shr(X1,0) = X1 )
          | ~ ! [X1: $int,X3: $int] :
              ? [X97: $int] :
                ( ( ~ ( ~ $lesseq(X3,16)
                      | ~ $lesseq(0,X3)
                      | ~ $less(X1,32768)
                      | ~ $lesseq(0,X1) )
                 => ~ ( ~ $lesseq(X97,int_2147483647)
                      | ~ $lesseq(0,X97) ) )
                & ( shl(X1,X3) = X97 ) )
          | ~ ! [X1: $int,X3: $int] :
                ( $lesseq(1,X3)
               => ( shl(X1,X3) = $product(shl(X1,$difference(X3,1)),2) ) )
          | ~ ! [X1: $int] : ( shl(X1,0) = X1 )
          | ~ ! [X8: $int,X9: $int] :
              ? [X96: $int] :
                ( ( ~ ( ~ $lesseq(0,X9)
                      | ~ $lesseq(0,X8) )
                 => ~ ( ~ $lesseq(X96,$sum(X8,X9))
                      | ~ $lesseq(0,X96) ) )
                & ( or_1(X8,X9) = X96 ) )
          | ~ ! [X8: $int,X9: $int] :
                ( ( $lesseq(0,X9)
                  | $lesseq(0,X8) )
               => $lesseq(0,and_1(X8,X9)) )
          | ~ ! [X27: $int,X62: $int,X28: $int] :
                ( ~ ( ~ $less(X27,X62)
                    | ( x_2(X27,X28) != x_2(X62,X28) )
                    | ~ $lesseq(2,X28) )
               => $lesseq($sum(X27,X28),X62) )
          | ~ ! [X8: $int,X9: $int] :
              ? [X95: $int] :
                ( ( ~ ( ~ $lesseq(0,X9)
                      | ~ $lesseq(0,X95) )
                 => ( x_2(X8,X9) = x_2(X95,X9) ) )
                & ( $difference(X8,X9) = X95 ) )
          | ~ ! [X8: $int,X9: $int] :
                ( ~ ( ~ $lesseq(0,X9)
                    | ~ $lesseq(0,X8) )
               => ( x_2(X8,X9) = x_2($sum(X9,X8),X9) ) )
          | ~ ! [X8: $int,X9: $int] :
                ( ~ ( ~ $lesseq(0,X9)
                    | ~ $lesseq(0,X8) )
               => ( x_2(X8,X9) = x_2($sum(X8,X9),X9) ) )
          | ~ ! [X8: $int,X9: $int] :
              ? [X94: $int] :
                ( ( ~ ( ~ $less(X9,0)
                      | ~ $lesseq(X8,0) )
                 => ~ ( ~ $lesseq(X94,0)
                      | ~ $less(X9,X94) ) )
                & ( x_2(X8,X9) = X94 ) )
          | ~ ! [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 ) )
          | ~ ! [X8: $int,X9: $int] :
              ? [X92: $int] :
                ( ( ~ ( ~ $less(X9,0)
                      | ~ $lesseq(0,X8) )
                 => ~ ( ~ $less(X92,$difference(0,X9))
                      | ~ $lesseq(0,X92) ) )
                & ( x_2(X8,X9) = X92 ) )
          | ~ ! [X8: $int,X9: $int] :
              ? [X91: $int] :
                ( ( ~ ( ~ $less(0,X9)
                      | ~ $lesseq(0,X8) )
                 => ~ ( ~ $less(X91,X9)
                      | ~ $lesseq(0,X91) ) )
                & ( x_2(X8,X9) = X91 ) )
          | ~ ! [X8: $int,X9: $int] : ( x_2(X8,X9) = $difference(X8,$product(x_1(X8,X9),X9)) )
          | ~ ! [X62: $int,X8: $int,X9: $int] :
                ( ( true_1 != X62 )
               => ( 'IfThenElse'(X62,X8,X9) = X9 ) )
          | ~ ! [X62: $int,X8: $int,X9: $int] :
                ( ( true_1 = X62 )
               => ( 'IfThenElse'(X62,X8,X9) = X8 ) )
          | ~ ! [X90: $int,X57: $int,X58: $int] :
                ( ( true_1 = 'InRange'(X90,X58) )
               => ( 'IntToInt'(X90,X57,X58) = X90 ) )
          | ~ ! [X1: $int] :
                ( ( true_1 = 'InRange'(X1,'System_Char') )
              <=> ~ ( ~ $less(X1,65536)
                    | ~ $lesseq(0,X1) ) )
          | ~ ! [X1: $int] :
                ( ( true_1 = 'InRange'(X1,'System_UInt64') )
              <=> ~ ( ~ $lesseq(X1,int_18446744073709551615)
                    | ~ $lesseq(0,X1) ) )
          | ~ ! [X1: $int] :
                ( ( true_1 = 'InRange'(X1,'System_Int64') )
              <=> ~ ( ~ $lesseq(X1,int_9223372036854775807)
                    | ~ $lesseq(int_m9223372036854775808,X1) ) )
          | ~ ! [X1: $int] :
                ( ( true_1 = 'InRange'(X1,'System_UInt32') )
              <=> ~ ( ~ $lesseq(X1,int_4294967295)
                    | ~ $lesseq(0,X1) ) )
          | ~ ! [X1: $int] :
                ( ( true_1 = 'InRange'(X1,'System_Int32') )
              <=> ~ ( ~ $lesseq(X1,int_2147483647)
                    | ~ $lesseq(int_m2147483648,X1) ) )
          | ~ ! [X1: $int] :
                ( ( true_1 = 'InRange'(X1,'System_UInt16') )
              <=> ~ ( ~ $less(X1,65536)
                    | ~ $lesseq(0,X1) ) )
          | ~ ! [X1: $int] :
                ( ( true_1 = 'InRange'(X1,'System_Int16') )
              <=> ~ ( ~ $less(X1,32768)
                    | ~ $lesseq($difference(0,32768),X1) ) )
          | ~ ! [X1: $int] :
                ( ( true_1 = 'InRange'(X1,'System_Byte') )
              <=> ~ ( ~ $less(X1,256)
                    | ~ $lesseq(0,X1) ) )
          | ~ ! [X1: $int] :
                ( ( true_1 = 'InRange'(X1,'System_SByte') )
              <=> ~ ( ~ $less(X1,128)
                    | ~ $lesseq($difference(0,128),X1) ) )
          | ( $sum(int_m2147483648,1) != $difference(0,int_2147483647) )
          | ( $sum(int_m9223372036854775808,1) != $difference(0,int_9223372036854775807) )
          | ~ $less(int_9223372036854775807,int_18446744073709551615)
          | ~ $less(int_4294967295,int_9223372036854775807)
          | ~ $less(int_2147483647,int_4294967295)
          | ~ $less(100000,int_2147483647)
          | ~ $less(int_m2147483648,$difference(0,100000))
          | ~ $less(int_m9223372036854775808,int_m2147483648)
          | ( true_1 != 'IsValueType'('System_IntPtr') )
          | ( true_1 != 'IsValueType'('System_UIntPtr') )
          | ( true_1 != 'IsValueType'('System_Char') )
          | ( true_1 != 'IsValueType'('System_UInt64') )
          | ( true_1 != 'IsValueType'('System_Int64') )
          | ( true_1 != 'IsValueType'('System_UInt32') )
          | ( true_1 != 'IsValueType'('System_Int32') )
          | ( true_1 != 'IsValueType'('System_UInt16') )
          | ( true_1 != 'IsValueType'('System_Int16') )
          | ( true_1 != 'IsValueType'('System_Byte') )
          | ( true_1 != 'IsValueType'('System_SByte') )
          | ~ ! [X6: $int,X83: $int] :
                ( ( nullObject != 'BoxTester'(X6,X83) )
               => ( 'Box'('Unbox'(X6),X6) = X6 ) )
          | ~ ! [X6: $int,X83: $int] :
                ( ( 'UnboxedType'(X6) = X83 )
              <=> ( nullObject != 'BoxTester'(X6,X83) ) )
          | ~ ! [X8: $int,X6: $int] :
              ? [X89: $int] :
                ( ( ~ ( ( X6 != X89 )
                      | ( true_1 != x('UnboxedType'(X89),'System_Object') ) )
                 => ( X6 = X8 ) )
                & ( 'Box'(X8,X6) = X89 ) )
          | ~ ! [X6: $int] :
                ( ( true_1 = 'IsValueType'('UnboxedType'(X6)) )
               => ! [X29: $int,X8: $int] :
                  ? [X87: $int] :
                    ( ? [X88: $int] :
                        ( ( ( true_1 = 'IsHeap'(X29) )
                         => ~ ( ( select2(X29,X87,localinv) != X88 )
                              | ( select2(X29,X87,inv) != X88 ) ) )
                        & ( typeof(X87) = X88 ) )
                    & ( 'Box'(X8,X6) = X87 ) ) )
          | ~ ! [X8: $int,X6: $int] : ( 'Unbox'('Box'(X8,X6)) = X8 )
          | ~ ! [X8: $int,X83: $int,X84: $int,X85: $int] :
                ( ( true_1 != 'IsValueType'('UnboxedType'(X8)) )
               => ( 'BoxFunc'(X8,X83,X84,X85) = X8 ) )
          | ~ ! [X82: $int,X83: $int,X84: $int,X85: $int] :
              ? [X86: $int] :
                ( ~ ( ( 'UnboxedType'(X86) != X83 )
                    | ( 'Box'(X82,X86) != X86 ) )
                & ( 'BoxFunc'(X82,X83,X84,X85) = X86 ) )
          | ~ ! [X4: $int,X26: $int] :
              ? [X77: $int] :
                ( ? [X78: $int,X79: $int,X80: $int,X81: $int] :
                    ( ( ~ ( ( select2(X26,X81,localinv) = 'BaseClass'(X80) )
                          | ( true_1 != x(select2(X26,X81,inv),X80) )
                          | ( 'PeerGroupPlaceholder' = X80 )
                          | ~ ( ( true_1 = select2(X26,X4,allocated) )
                            <=> $true )
                          | ( nullObject = X4 )
                          | ( true_1 != 'IsHeap'(X26) ) )
                     => ~ ( ~ ( ( select2(X26,X79,localinv) = 'BaseClass'(X78) )
                              | ( true_1 != x(select2(X26,X79,inv),X78) )
                              | ( 'PeerGroupPlaceholder' = X78 ) )
                          | ~ ( ( true_1 = select2(X26,X77,allocated) )
                            <=> $true )
                          | ( nullObject = X77 ) ) )
                    & ( select2(X26,X4,ownerRef) = X81 )
                    & ( select2(X26,X4,ownerFrame) = X80 )
                    & ( select2(X26,X77,ownerRef) = X79 )
                    & ( select2(X26,X77,ownerFrame) = X78 ) )
                & ( select2(X26,X4,'FirstConsistentOwner') = X77 ) )
          | ~ ! [X4: $int,X5: $int,X26: $int] :
              ? [X75: $int,X76: $int] :
                ( ( ~ ( ( select2(X26,X76,localinv) = 'BaseClass'(X75) )
                      | ( true_1 != x(select2(X26,X76,inv),X75) )
                      | ( 'PeerGroupPlaceholder' = X75 )
                      | ( 'AsPureObject'(X4) != X4 )
                      | ~ ( ( true_1 = select2(X26,X4,allocated) )
                        <=> $true )
                      | ( nullObject = X4 )
                      | ( true_1 != 'IsHeap'(X26) ) )
                 => ( select2(X26,X4,X5) = 'FieldDependsOnFCO'(X4,X5,select2(X26,select2(X26,X4,'FirstConsistentOwner'),exposeVersion)) ) )
                & ( select2(X26,X4,ownerRef) = X76 )
                & ( select2(X26,X4,ownerFrame) = X75 ) )
          | ~ ! [X26: $int,X4: $int] :
              ? [X72: $int,X73: $int,X74: $int] :
                ( ( ~ ( ( select2(X26,X74,localinv) = 'BaseClass'(X73) )
                      | ( true_1 != x(select2(X26,X74,inv),X73) )
                      | ( 'PeerGroupPlaceholder' = X73 )
                      | ( true_1 != 'IsHeap'(X26) ) )
                 => ~ ( ( select2(X26,X4,localinv) != X72 )
                      | ( select2(X26,X4,inv) != X72 ) ) )
                & ( select2(X26,X4,ownerRef) = X74 )
                & ( select2(X26,X4,ownerFrame) = X73 )
                & ( typeof(X4) = X72 ) )
          | ~ ! [X26: $int,X4: $int,X5: $int,X1: $int] :
              ? [X70: $int] :
                ( ? [X71: $int] :
                    ( ( ~ ( ( nullObject = X70 )
                          | ( true_1 != 'IsHeap'(X26) ) )
                     => ~ ( ( select2(X26,X4,ownerFrame) != select2(X26,X71,ownerFrame) )
                          | ( select2(X26,X4,ownerRef) != select2(X26,X71,ownerRef) ) ) )
                    & ( 'ElementProxy'(X70,X1) = X71 ) )
                & ( select2(X26,X4,'AsElementsPeerField'(X5,X1)) = X70 ) )
          | ~ ! [X26: $int,X4: $int,X5: $int,X25: $int,X1: $int] :
              ? [X68: $int] :
                ( ? [X69: $int] :
                    ( ( ~ ( ( nullObject = X68 )
                          | ( true_1 != 'IsHeap'(X26) ) )
                     => ~ ( ( select2(X26,X69,ownerFrame) != X25 )
                          | ( select2(X26,X69,ownerRef) != X4 ) ) )
                    & ( 'ElementProxy'(X68,X1) = X69 ) )
                & ( select2(X26,X4,'AsElementsRepField'(X5,X25,X1)) = X68 ) )
          | ~ ! [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 ) )
          | ~ ! [X26: $int,X4: $int,X5: $int,X25: $int] :
              ? [X66: $int] :
                ( ( ~ ( ( nullObject = X66 )
                      | ( true_1 != 'IsHeap'(X26) ) )
                 => ~ ( ( select2(X26,X66,ownerFrame) != X25 )
                      | ( select2(X26,X66,ownerRef) != X4 ) ) )
                & ( select2(X26,X4,'AsRepField'(X5,X25)) = X66 ) )
          | ~ ! [X54: $int] : $lesseq(0,'StringLength'(X54))
          | ~ ! [X4: $int,X25: $int] :
                ( ~ ( ( true_1 != x(typeof(X4),'AsImmutable'(X25)) )
                    | ( 'BeingConstructed' = X4 )
                    | ( nullObject = X4 ) )
               => ! [X26: $int] :
                  ? [X65: $int] :
                    ( ( ( true_1 = 'IsHeap'(X26) )
                     => ~ ( ~ ! [X10: $int] :
                                ( ( 'AsOwner'(X4,select2(X26,X10,ownerRef)) = X4 )
                               => ( ( 'PeerGroupPlaceholder' != select2(X26,X10,ownerFrame) )
                                  | ( X4 = X10 ) ) )
                          | ( 'AsOwner'(X4,select2(X26,X4,ownerRef)) != X4 )
                          | ( 'PeerGroupPlaceholder' != select2(X26,X4,ownerFrame) )
                          | ( select2(X26,X4,localinv) != X65 )
                          | ( select2(X26,X4,inv) != X65 ) ) )
                    & ( typeof(X4) = X65 ) ) )
          | ~ ! [X25: $int,X42: $int] :
                ( ( true_1 = x(X42,'AsMutable'(X25)) )
               => ~ ( ( 'AsMutable'(X42) != X42 )
                    | ( true_1 = 'IsImmutable'(X42) ) ) )
          | ~ ! [X25: $int,X42: $int] :
                ( ( true_1 = x(X42,'AsImmutable'(X25)) )
               => ~ ( ( 'AsImmutable'(X42) != X42 )
                    | ( true_1 != 'IsImmutable'(X42) ) ) )
          | ( true_1 = 'IsImmutable'('System_Object') )
          | ~ ! [X61: $int,X54: $int,X62: $int] :
              ? [X63: $int,X64: $int] :
                ( ( ~ ( ( true_1 != x('UnboxedType'(X64),X63) )
                      | ( X62 != X64 )
                      | ( X61 != X63 ) )
                 => ( true_1 = x(typeof(X62),X61) ) )
                & ( 'Box'(X54,X62) = X64 )
                & ( 'AsInterface'(X61) = X63 ) )
          | ~ ! [X4: $int] : ( true_1 != 'IsMemberlessType'(typeof(X4)) )
          | ~ ! [X26: $int,X4: $int,X5: $int,X25: $int] :
                ( ( true_1 = 'IsHeap'(X26) )
               => ( true_1 = 'InRange'(select2(X26,X4,'AsRangeField'(X5,X25)),X25) ) )
          | ~ ! [X26: $int,X4: $int,X5: $int,X25: $int] :
                ( ~ ( ~ ( ( ( true_1 = select2(X26,'BeingConstructed','NonNullFieldsAreInitialized') )
                        <=> $true )
                        | ( 'BeingConstructed' != X4 ) )
                    | ( nullObject = X4 )
                    | ( true_1 != 'IsHeap'(X26) ) )
               => ( nullObject != select2(X26,X4,'AsNonNullRefField'(X5,X25)) ) )
          | ~ ! [X26: $int,X4: $int,X5: $int,X25: $int] :
                ( ( true_1 = 'IsHeap'(X26) )
               => ( true_1 = 'Is'(select2(X26,X4,'AsRefField'(X5,X25)),X25) ) )
          | ~ ! [X5: $int,X25: $int] :
                ( ( 'AsNonNullRefField'(X5,X25) = X5 )
               => ( 'AsRefField'(X5,X25) = X5 ) )
          | ( 'System_Object' != 'DeclType'('NonNullFieldsAreInitialized') )
          | ~ ! [X26: $int,X24: $int] :
                ( ( true_1 = 'IsHeap'(X26) )
               => ( true_1 = select2(X26,'ClassRepr'(X24),allocated) ) )
          | ~ ! [X26: $int,X4: $int] :
                ( ( true_1 = 'IsAllocated'(X26,X4) )
               => ( true_1 = select2(X26,X4,allocated) ) )
          | ~ ! [X26: $int,X60: $int,X1: $int] :
                ( ( true_1 = 'IsAllocated'(X26,X60) )
               => ( true_1 = 'IsAllocated'(X26,'ValueArrayGet'(X60,X1)) ) )
          | ~ ! [X26: $int,X60: $int,X1: $int] :
                ( ( true_1 = 'IsAllocated'(X26,X60) )
               => ( true_1 = 'IsAllocated'(X26,'RefArrayGet'(X60,X1)) ) )
          | ~ ! [X26: $int,X54: $int,X5: $int] :
                ( ( true_1 = 'IsAllocated'(X26,X54) )
               => ( true_1 = 'IsAllocated'(X26,'StructGet'(X54,X5)) ) )
          | ~ ! [X26: $int,X4: $int,X5: $int] :
                ( ~ ( ( true_1 != select2(X26,X4,allocated) )
                    | ( true_1 != 'IsHeap'(X26) ) )
               => ( true_1 = select2(X26,select2(X26,X4,X5),allocated) ) )
          | ~ ! [X26: $int,X4: $int,X5: $int] :
                ( ~ ( ( true_1 != select2(X26,X4,allocated) )
                    | ( true_1 != 'IsHeap'(X26) ) )
               => ( true_1 = 'IsAllocated'(X26,select2(X26,X4,X5)) ) )
          | ~ ! [X26: $int,X4: $int] :
              ? [X59: $int] :
                ( ( ~ ( ( true_1 != x(X59,'System_Array') )
                      | ( nullObject = X4 )
                      | ( true_1 != 'IsHeap'(X26) ) )
                 => ~ ( ( select2(X26,X4,localinv) != X59 )
                      | ( select2(X26,X4,inv) != X59 ) ) )
                & ( typeof(X4) = X59 ) )
          | ~ ! [X4: $int,X25: $int] :
                ( ( true_1 != 'Is'(X4,X25) )
               => ( nullObject = 'As'(X4,X25) ) )
          | ~ ! [X4: $int,X25: $int] :
                ( ( true_1 = 'Is'(X4,X25) )
               => ( 'As'(X4,X25) = X4 ) )
          | ~ ! [X4: $int,X25: $int] :
                ( ( true_1 = 'IsNotNull'(X4,X25) )
              <=> ~ ( ( true_1 != 'Is'(X4,X25) )
                    | ( nullObject = X4 ) ) )
          | ~ ! [X4: $int,X25: $int] :
                ( ( true_1 = 'Is'(X4,X25) )
              <=> ( ( true_1 = x(typeof(X4),X25) )
                  | ( nullObject = X4 ) ) )
          | ~ ! [X25: $int] : ( 'TypeName'('TypeObject'(X25)) = X25 )
          | ~ ! [X25: $int] : ( true_1 = 'IsNotNull'('TypeObject'(X25),'System_Type') )
          | ( true_1 != x('System_Type','System_Object') )
          | ( true_1 != 'IsValueType'('System_Boolean') )
          | ~ ! [X25: $int] :
                ( ( true_1 = 'IsValueType'(X25) )
               => ~ ( ~ ! [X42: $int] :
                          ( ( true_1 = x(X42,X25) )
                         => ( X25 = X42 ) )
                    | ~ ! [X42: $int] :
                          ( ( true_1 = x(X25,X42) )
                         => ( X25 = X42 ) ) ) )
          | ~ ! [X0: $int,X57: $int,X58: $int] :
                ( ( true_1 = x(X58,'AsDirectSubClass'(X57,X0)) )
               => ( 'OneClassDown'(X58,X0) = X57 ) )
          | ~ ! [X25: $int] :
              ? [X56: $int] :
                ( ~ ( ~ ( ( 'System_Object' != X25 )
                       => ( X25 != X56 ) )
                    | ( true_1 != x(X25,X56) ) )
                & ( 'BaseClass'(X25) = X56 ) )
          | ~ ! [X54: $int,X5: $int,X55: $int,X8: $int] :
                ( ( X5 != X55 )
               => ( 'StructGet'('StructSet'(X54,X5,X8),X55) = 'StructGet'(X54,X55) ) )
          | ~ ! [X54: $int,X5: $int,X8: $int] : ( 'StructGet'('StructSet'(X54,X5,X8),X5) = X8 )
          | ~ ! [X4: $int,X53: $int] : ( 'System_Object' = typeof('ElementProxyStruct'(X4,X53)) )
          | ~ ! [X4: $int,X53: $int] : ( 'System_Object' = typeof('ElementProxy'(X4,X53)) )
          | ~ ! [X27: $int,X29: $int] :
                ( ~ ( ( true_1 != x(typeof(X27),'System_Array') )
                    | ( true_1 != 'IsAllocated'(X29,X27) )
                    | ( true_1 != 'IsHeap'(X29) ) )
               => ( true_1 = 'IsAllocated'(X29,'ElementProxy'(X27,$difference(0,1))) ) )
          | ~ ! [X27: $int,X1: $int,X29: $int] :
              ? [X51: $int,X52: $int] :
                ( ( ~ ( ( true_1 != x(typeof(X27),'System_Array') )
                      | ( true_1 != 'IsHeap'(X29) ) )
                 => ( ~ ( ( select2(X29,X52,ownerFrame) != select2(X29,X51,ownerFrame) )
                        | ( select2(X29,X52,ownerRef) != select2(X29,X51,ownerRef) ) )
                    | ( true_1 = 'IsImmutable'(typeof(X52)) )
                    | ( nullObject = X52 ) ) )
                & ( 'RefArrayGet'(select2(X29,X27,elements),X1) = X52 )
                & ( 'ElementProxy'(X27,$difference(0,1)) = X51 ) )
          | ~ ! [X0: $int,X31: $int,X25: $int] :
              ? [X50: $int] :
                ( ( ( true_1 = x(X50,X25) )
                 => ( ( X25 = X50 )
                    | ( true_1 = x('System_Array',X25) ) ) )
                & ( 'IntArray'(X0,X31) = X50 ) )
          | ~ ! [X0: $int,X31: $int,X25: $int] :
              ? [X49: $int] :
                ( ( ( true_1 = x(X49,X25) )
                 => ( ( X25 = X49 )
                    | ( true_1 = x('System_Array',X25) ) ) )
                & ( 'ValueArray'(X0,X31) = X49 ) )
          | ~ ! [X0: $int,X31: $int,X25: $int] :
              ? [X48: $int] :
                ( ( ( true_1 = x('NonNullRefArray'(X0,X31),X25) )
                 => ( ~ ( ( true_1 != x(X0,X48) )
                        | ( 'NonNullRefArray'(X48,X31) != X25 ) )
                    | ( true_1 = x('System_Array',X25) ) ) )
                & ( 'ElementType'(X25) = X48 ) )
          | ~ ! [X0: $int,X31: $int,X25: $int] :
              ? [X47: $int] :
                ( ( ( true_1 = x('RefArray'(X0,X31),X25) )
                 => ( ~ ( ( true_1 != x(X0,X47) )
                        | ( 'RefArray'(X47,X31) != X25 ) )
                    | ( true_1 = x('System_Array',X25) ) ) )
                & ( 'ElementType'(X25) = X47 ) )
          | ~ ! [X0: $int,X31: $int,X25: $int] :
              ? [X46: $int] :
                ( ( ( true_1 = x(X25,X46) )
                 => ( X25 = X46 ) )
                & ( 'IntArray'(X0,X31) = X46 ) )
          | ~ ! [X0: $int,X31: $int,X25: $int] :
              ? [X45: $int] :
                ( ( ( true_1 = x(X25,X45) )
                 => ( X25 = X45 ) )
                & ( 'ValueArray'(X0,X31) = X45 ) )
          | ~ ! [X0: $int,X31: $int,X25: $int] :
              ? [X44: $int] :
                ( ( ( true_1 = x(X25,'NonNullRefArray'(X0,X31)) )
                 => ~ ( ( true_1 != x(X44,X0) )
                      | ( 'NonNullRefArray'(X44,X31) != X25 )
                      | ( X0 = X25 ) ) )
                & ( 'ElementType'(X25) = X44 ) )
          | ~ ! [X0: $int,X31: $int,X25: $int] :
              ? [X43: $int] :
                ( ( ( true_1 = x(X25,'RefArray'(X0,X31)) )
                 => ~ ( ( true_1 != x(X43,X0) )
                      | ( 'RefArray'(X43,X31) != X25 )
                      | ( X0 = X25 ) ) )
                & ( 'ElementType'(X25) = X43 ) )
          | ~ ! [X0: $int,X31: $int] : ( 'ElementType'('NonNullRefArray'(X0,X31)) = X0 )
          | ~ ! [X0: $int,X31: $int] : ( 'ElementType'('RefArray'(X0,X31)) = X0 )
          | ~ ! [X0: $int,X31: $int] : ( 'ElementType'('IntArray'(X0,X31)) = X0 )
          | ~ ! [X0: $int,X31: $int] : ( 'ElementType'('ValueArray'(X0,X31)) = X0 )
          | ~ ! [X25: $int,X42: $int,X31: $int] :
                ( ( true_1 = x(X42,X25) )
               => ( true_1 = x('NonNullRefArray'(X42,X31),'NonNullRefArray'(X25,X31)) ) )
          | ~ ! [X25: $int,X42: $int,X31: $int] :
                ( ( true_1 = x(X42,X25) )
               => ( true_1 = x('RefArray'(X42,X31),'RefArray'(X25,X31)) ) )
          | ~ ! [X38: $int,X39: $int,X40: $int] :
              ? [X41: $int] :
                ( ( ( true_1 = 'NonNullRefArrayRaw'(X38,X39,X40) )
                 => ~ ( ( true_1 != x(X39,'ElementType'(X41)) )
                      | ( 'Rank'(X38) != X40 )
                      | ( true_1 != x(X41,'System_Array') ) ) )
                & ( typeof(X38) = X41 ) )
          | ~ ! [X25: $int,X31: $int] :
              ? [X37: $int] :
                ( ~ ( ( true_1 != x(X37,'System_Array') )
                    | ( true_1 != x(X37,X37) ) )
                & ( 'NonNullRefArray'(X25,X31) = X37 ) )
          | ~ ! [X25: $int,X31: $int] :
              ? [X36: $int] :
                ( ~ ( ( true_1 != x(X36,'System_Array') )
                    | ( true_1 != x(X36,X36) ) )
                & ( 'RefArray'(X25,X31) = X36 ) )
          | ~ ! [X25: $int,X31: $int] :
              ? [X35: $int] :
                ( ~ ( ( true_1 != x(X35,'System_Array') )
                    | ( true_1 != x(X35,X35) ) )
                & ( 'IntArray'(X25,X31) = X35 ) )
          | ~ ! [X25: $int,X31: $int] :
              ? [X34: $int] :
                ( ~ ( ( true_1 != x(X34,'System_Array') )
                    | ( true_1 != x(X34,X34) ) )
                & ( 'ValueArray'(X25,X31) = X34 ) )
          | ( true_1 != x('System_Array','System_Object') )
          | ~ ! [X25: $int,X33: $int,X31: $int] :
                ( ( true_1 = x(X25,'NonNullRefArray'(X33,X31)) )
               => ( 'ArrayCategoryNonNullRef' = 'ArrayCategory'(X25) ) )
          | ~ ! [X25: $int,X33: $int,X31: $int] :
                ( ( true_1 = x(X25,'RefArray'(X33,X31)) )
               => ( 'ArrayCategoryRef' = 'ArrayCategory'(X25) ) )
          | ~ ! [X25: $int,X33: $int,X31: $int] :
                ( ( true_1 = x(X25,'IntArray'(X33,X31)) )
               => ( 'ArrayCategoryInt' = 'ArrayCategory'(X25) ) )
          | ~ ! [X25: $int,X33: $int,X31: $int] :
                ( ( true_1 = x(X25,'ValueArray'(X33,X31)) )
               => ( 'ArrayCategoryValue' = 'ArrayCategory'(X25) ) )
          | ~ ! [X27: $int,X1: $int] : ( 'UBound'(X27,X1) = $difference('DimLength'(X27,X1),1) )
          | ~ ! [X27: $int,X1: $int] : ( 0 = 'LBound'(X27,X1) )
          | ~ ! [X27: $int] :
                ( ( 1 = 'Rank'(X27) )
               => ( 'Length'(X27) = 'DimLength'(X27,0) ) )
          | ~ ! [X27: $int,X1: $int] : $lesseq(0,'DimLength'(X27,X1))
          | ~ ! [X27: $int] :
              ? [X32: $int] :
                ( ~ ( ~ $lesseq(X32,int_2147483647)
                    | ~ $lesseq(0,X32) )
                & ( 'Length'(X27) = X32 ) )
          | ~ ! [X27: $int,X25: $int,X31: $int] :
                ( ~ ( ( true_1 != x(typeof(X27),'IntArray'(X25,X31)) )
                    | ( nullObject = X27 ) )
               => ( 'Rank'(X27) = X31 ) )
          | ~ ! [X27: $int,X25: $int,X31: $int] :
                ( ~ ( ( true_1 != x(typeof(X27),'ValueArray'(X25,X31)) )
                    | ( nullObject = X27 ) )
               => ( 'Rank'(X27) = X31 ) )
          | ~ ! [X27: $int,X25: $int,X31: $int] :
                ( ~ ( ( true_1 != x(typeof(X27),'NonNullRefArray'(X25,X31)) )
                    | ( nullObject = X27 ) )
               => ( 'Rank'(X27) = X31 ) )
          | ~ ! [X27: $int,X25: $int,X31: $int] :
                ( ~ ( ( true_1 != x(typeof(X27),'RefArray'(X25,X31)) )
                    | ( nullObject = X27 ) )
               => ( 'Rank'(X27) = X31 ) )
          | ~ ! [X27: $int] : $lesseq(1,'Rank'(X27))
          | ~ ! [X27: $int,X25: $int,X1: $int,X31: $int,X29: $int] :
                ( ~ ( ( true_1 != x(typeof(X27),'NonNullRefArray'(X25,X31)) )
                    | ( true_1 != 'IsHeap'(X29) ) )
               => ( nullObject != 'RefArrayGet'(select2(X29,X27,elements),X1) ) )
          | ~ ! [X27: $int,X1: $int,X29: $int] :
              ? [X30: $int] :
                ( ( ~ ( ( nullObject = X30 )
                      | ( true_1 != 'IsHeap'(X29) ) )
                 => ( true_1 = x(typeof(X30),'ElementType'(typeof(X27))) ) )
                & ( 'RefArrayGet'(select2(X29,X27,elements),X1) = X30 ) )
          | ~ ! [X27: $int,X1: $int,X29: $int] :
                ( ( true_1 = 'IsHeap'(X29) )
               => ( true_1 = 'InRange'('IntArrayGet'(select2(X29,X27,elements),X1),'ElementType'(typeof(X27))) ) )
          | ~ ! [X27: $int,X28: $int,X8: $int,X9: $int] : ( 'ArrayIndexInvY'('ArrayIndex'(X27,X28,X8,X9)) = X9 )
          | ~ ! [X27: $int,X28: $int,X8: $int,X9: $int] : ( 'ArrayIndexInvX'('ArrayIndex'(X27,X28,X8,X9)) = X8 )
          | ~ ! [X0: $int,X1: $int,X3: $int,X8: $int] :
                ( ( X1 != X3 )
               => ( 'RefArrayGet'('RefArraySet'(X0,X1,X8),X3) = 'RefArrayGet'(X0,X3) ) )
          | ~ ! [X0: $int,X1: $int,X8: $int] : ( 'RefArrayGet'('RefArraySet'(X0,X1,X8),X1) = X8 )
          | ~ ! [X0: $int,X1: $int,X3: $int,X8: $int] :
                ( ( X1 != X3 )
               => ( 'IntArrayGet'('IntArraySet'(X0,X1,X8),X3) = 'IntArrayGet'(X0,X3) ) )
          | ~ ! [X0: $int,X1: $int,X8: $int] : ( 'IntArrayGet'('IntArraySet'(X0,X1,X8),X1) = X8 )
          | ~ ! [X0: $int,X1: $int,X3: $int,X8: $int] :
                ( ( X1 != X3 )
               => ( 'ValueArrayGet'('ValueArraySet'(X0,X1,X8),X3) = 'ValueArrayGet'(X0,X3) ) )
          | ~ ! [X0: $int,X1: $int,X8: $int] : ( 'ValueArrayGet'('ValueArraySet'(X0,X1,X8),X1) = X8 )
          | ( true_1 != 'IncludedInModifiesStar'(elements) )
          | ( true_1 != 'IncludedInModifiesStar'(exposeVersion) )
          | ( true_1 = 'IncludedInModifiesStar'(ownerFrame) )
          | ( true_1 = 'IncludedInModifiesStar'(ownerRef) )
          | ( true_1 = 'IsStaticField'(exposeVersion) )
          | ( true_1 = 'IsStaticField'(localinv) )
          | ( true_1 = 'IsStaticField'(inv) )
          | ( true_1 = 'IsStaticField'(elements) )
          | ( true_1 = 'IsStaticField'(allocated) )
          | ( true_1 = 'IncludeInMainFrameCondition'('FirstConsistentOwner') )
          | ( true_1 != 'IncludeInMainFrameCondition'(exposeVersion) )
          | ( true_1 != 'IncludeInMainFrameCondition'(ownerFrame) )
          | ( true_1 != 'IncludeInMainFrameCondition'(ownerRef) )
          | ( true_1 = 'IncludeInMainFrameCondition'(localinv) )
          | ( true_1 = 'IncludeInMainFrameCondition'(inv) )
          | ( true_1 != 'IncludeInMainFrameCondition'(elements) )
          | ( true_1 != 'IncludeInMainFrameCondition'(allocated) )
          | ~ ! [X25: $int,X26: $int] :
                ( ( true_1 = 'IsHeap'(X26) )
               => ( 'PeerGroupPlaceholder' = select2(X26,'ClassRepr'(X25),ownerFrame) ) )
          | ~ ! [X25: $int] : ( 'ClassRepr'(X25) != nullObject )
          | ~ ! [X25: $int] : ( true_1 != x(typeof('ClassRepr'(X25)),'System_Object') )
          | ~ ! [X24: $int] : ( 'ClassReprInv'('ClassRepr'(X24)) = X24 )
          | ( 'System_Object' != 'DeclType'(exposeVersion) )
          | ( 'System_Object' != 'DeclType'(elements) )
          | ~ ( ( 'System_MarshalByRefObject' != stringLiteral1 )
              & ( 'System_Exception' != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != 'System_Exception' )
              & ( 'System_Runtime_Serialization_ISerializable' != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Exception' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Collections_IList' != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != 'System_Collections_IList' )
              & ( 'System_Exception' != 'System_Collections_IList' )
              & ( 'System_Collections_IList' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_IComparable' != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != 'System_IComparable' )
              & ( 'System_Exception' != 'System_IComparable' )
              & ( 'System_IComparable' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_IComparable' != 'System_Collections_IList' )
              & ( 'System_Reflection_IReflect' != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != 'System_Reflection_IReflect' )
              & ( 'System_Exception' != 'System_Reflection_IReflect' )
              & ( 'System_Reflection_IReflect' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Reflection_IReflect' != 'System_Collections_IList' )
              & ( 'System_Reflection_IReflect' != 'System_IComparable' )
              & ( 'System_Runtime_InteropServices__MemberInfo' != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'System_Exception' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_IList' )
              & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IComparable' )
              & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Reflection_IReflect' )
              & ( 'Program' != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != 'Program' )
              & ( 'Program' != 'System_Exception' )
              & ( 'Program' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'Program' != 'System_Collections_IList' )
              & ( 'Program' != 'System_IComparable' )
              & ( 'Program' != 'System_Reflection_IReflect' )
              & ( 'Program' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'IntStack' != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != 'IntStack' )
              & ( 'System_Exception' != 'IntStack' )
              & ( 'IntStack' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'IntStack' != 'System_Collections_IList' )
              & ( 'IntStack' != 'System_IComparable' )
              & ( 'IntStack' != 'System_Reflection_IReflect' )
              & ( 'IntStack' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'Program' != 'IntStack' )
              & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_Exception' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_IList' )
              & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IComparable' )
              & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Reflection_IReflect' )
              & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'Program' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'IntStack' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_IConvertible' != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != 'System_IConvertible' )
              & ( 'System_Exception' != 'System_IConvertible' )
              & ( 'System_IConvertible' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_IConvertible' != 'System_Collections_IList' )
              & ( 'System_IConvertible' != 'System_IComparable' )
              & ( 'System_IConvertible' != 'System_Reflection_IReflect' )
              & ( 'System_IConvertible' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'Program' != 'System_IConvertible' )
              & ( 'IntStack' != 'System_IConvertible' )
              & ( 'System_IConvertible' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_IComparable_1___System_String' != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != 'System_IComparable_1___System_String' )
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              & ( exposeVersion != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( exposeVersion != 'System_IConvertible' )
              & ( exposeVersion != 'System_IComparable_1___System_String' )
              & ( 'System_IO_TextWriter' != exposeVersion )
              & ( exposeVersion != 'System_Runtime_InteropServices__Type' )
              & ( exposeVersion != 'System_Runtime_InteropServices__Exception' )
              & ( exposeVersion != 'System_IDisposable' )
              & ( exposeVersion != 'System_Collections_IEnumerable' )
              & ( exposeVersion != 'System_IEquatable_1___System_String' )
              & ( exposeVersion != 'System_ICloneable' )
              & ( exposeVersion != 'System_Collections_ICollection' )
              & ( exposeVersion != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'System_Reflection_MemberInfo' != exposeVersion )
              & ( 'Microsoft_Contracts_GuardException' != exposeVersion )
              & ( exposeVersion != 'Microsoft_Contracts_ICheckedException' )
              & ( 'System_IO_TextReader' != exposeVersion )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != exposeVersion )
              & ( exposeVersion != 'IntStack_top' )
              & ( exposeVersion != 'IntStack_elements' )
              & ( exposeVersion != 'System_IntPtr' )
              & ( exposeVersion != 'System_UIntPtr' )
              & ( exposeVersion != 'System_Char' )
              & ( exposeVersion != 'System_UInt64' )
              & ( exposeVersion != 'System_Int64' )
              & ( exposeVersion != 'System_UInt32' )
              & ( exposeVersion != 'System_Int32' )
              & ( exposeVersion != 'System_UInt16' )
              & ( exposeVersion != 'System_Int16' )
              & ( exposeVersion != 'System_Byte' )
              & ( exposeVersion != 'System_SByte' )
              & ( exposeVersion != 'FirstConsistentOwner' )
              & ( 'System_String' != exposeVersion )
              & ( exposeVersion != 'NonNullFieldsAreInitialized' )
              & ( 'System_Type' != exposeVersion )
              & ( exposeVersion != 'System_Object' )
              & ( exposeVersion != 'System_Boolean' )
              & ( 'System_Array' != exposeVersion )
              & ( exposeVersion != 'ArrayCategoryNonNullRef' )
              & ( exposeVersion != 'ArrayCategoryRef' )
              & ( exposeVersion != 'ArrayCategoryInt' )
              & ( exposeVersion != 'ArrayCategoryValue' )
              & ( exposeVersion != 'PeerGroupPlaceholder' )
              & ( exposeVersion != ownerFrame )
              & ( exposeVersion != ownerRef )
              & ( exposeVersion != 'SharingMode_LockProtected' )
              & ( exposeVersion != 'SharingMode_Unshared' )
              & ( exposeVersion != sharingMode )
              & ( localinv != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != localinv )
              & ( 'System_Exception' != localinv )
              & ( localinv != 'System_Runtime_Serialization_ISerializable' )
              & ( localinv != 'System_Collections_IList' )
              & ( localinv != 'System_IComparable' )
              & ( localinv != 'System_Reflection_IReflect' )
              & ( localinv != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'Program' != localinv )
              & ( 'IntStack' != localinv )
              & ( localinv != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( localinv != 'System_IConvertible' )
              & ( localinv != 'System_IComparable_1___System_String' )
              & ( 'System_IO_TextWriter' != localinv )
              & ( localinv != 'System_Runtime_InteropServices__Type' )
              & ( localinv != 'System_Runtime_InteropServices__Exception' )
              & ( localinv != 'System_IDisposable' )
              & ( localinv != 'System_Collections_IEnumerable' )
              & ( localinv != 'System_IEquatable_1___System_String' )
              & ( localinv != 'System_ICloneable' )
              & ( localinv != 'System_Collections_ICollection' )
              & ( localinv != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'System_Reflection_MemberInfo' != localinv )
              & ( 'Microsoft_Contracts_GuardException' != localinv )
              & ( localinv != 'Microsoft_Contracts_ICheckedException' )
              & ( 'System_IO_TextReader' != localinv )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != localinv )
              & ( localinv != 'IntStack_top' )
              & ( localinv != 'IntStack_elements' )
              & ( localinv != 'System_IntPtr' )
              & ( localinv != 'System_UIntPtr' )
              & ( localinv != 'System_Char' )
              & ( localinv != 'System_UInt64' )
              & ( localinv != 'System_Int64' )
              & ( localinv != 'System_UInt32' )
              & ( localinv != 'System_Int32' )
              & ( localinv != 'System_UInt16' )
              & ( localinv != 'System_Int16' )
              & ( localinv != 'System_Byte' )
              & ( localinv != 'System_SByte' )
              & ( localinv != 'FirstConsistentOwner' )
              & ( 'System_String' != localinv )
              & ( localinv != 'NonNullFieldsAreInitialized' )
              & ( 'System_Type' != localinv )
              & ( localinv != 'System_Object' )
              & ( localinv != 'System_Boolean' )
              & ( 'System_Array' != localinv )
              & ( localinv != 'ArrayCategoryNonNullRef' )
              & ( localinv != 'ArrayCategoryRef' )
              & ( localinv != 'ArrayCategoryInt' )
              & ( localinv != 'ArrayCategoryValue' )
              & ( localinv != 'PeerGroupPlaceholder' )
              & ( localinv != ownerFrame )
              & ( localinv != ownerRef )
              & ( localinv != 'SharingMode_LockProtected' )
              & ( localinv != 'SharingMode_Unshared' )
              & ( localinv != sharingMode )
              & ( localinv != exposeVersion )
              & ( inv != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != inv )
              & ( 'System_Exception' != inv )
              & ( inv != 'System_Runtime_Serialization_ISerializable' )
              & ( inv != 'System_Collections_IList' )
              & ( inv != 'System_IComparable' )
              & ( inv != 'System_Reflection_IReflect' )
              & ( inv != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'Program' != inv )
              & ( 'IntStack' != inv )
              & ( inv != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( inv != 'System_IConvertible' )
              & ( inv != 'System_IComparable_1___System_String' )
              & ( 'System_IO_TextWriter' != inv )
              & ( inv != 'System_Runtime_InteropServices__Type' )
              & ( inv != 'System_Runtime_InteropServices__Exception' )
              & ( inv != 'System_IDisposable' )
              & ( inv != 'System_Collections_IEnumerable' )
              & ( inv != 'System_IEquatable_1___System_String' )
              & ( inv != 'System_ICloneable' )
              & ( inv != 'System_Collections_ICollection' )
              & ( inv != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'System_Reflection_MemberInfo' != inv )
              & ( 'Microsoft_Contracts_GuardException' != inv )
              & ( inv != 'Microsoft_Contracts_ICheckedException' )
              & ( 'System_IO_TextReader' != inv )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != inv )
              & ( inv != 'IntStack_top' )
              & ( inv != 'IntStack_elements' )
              & ( inv != 'System_IntPtr' )
              & ( inv != 'System_UIntPtr' )
              & ( inv != 'System_Char' )
              & ( inv != 'System_UInt64' )
              & ( inv != 'System_Int64' )
              & ( inv != 'System_UInt32' )
              & ( inv != 'System_Int32' )
              & ( inv != 'System_UInt16' )
              & ( inv != 'System_Int16' )
              & ( inv != 'System_Byte' )
              & ( inv != 'System_SByte' )
              & ( inv != 'FirstConsistentOwner' )
              & ( 'System_String' != inv )
              & ( inv != 'NonNullFieldsAreInitialized' )
              & ( 'System_Type' != inv )
              & ( inv != 'System_Object' )
              & ( inv != 'System_Boolean' )
              & ( 'System_Array' != inv )
              & ( inv != 'ArrayCategoryNonNullRef' )
              & ( inv != 'ArrayCategoryRef' )
              & ( inv != 'ArrayCategoryInt' )
              & ( inv != 'ArrayCategoryValue' )
              & ( inv != 'PeerGroupPlaceholder' )
              & ( inv != ownerFrame )
              & ( inv != ownerRef )
              & ( inv != 'SharingMode_LockProtected' )
              & ( inv != 'SharingMode_Unshared' )
              & ( inv != sharingMode )
              & ( inv != exposeVersion )
              & ( inv != localinv )
              & ( elements != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != elements )
              & ( 'System_Exception' != elements )
              & ( elements != 'System_Runtime_Serialization_ISerializable' )
              & ( elements != 'System_Collections_IList' )
              & ( elements != 'System_IComparable' )
              & ( elements != 'System_Reflection_IReflect' )
              & ( elements != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'Program' != elements )
              & ( 'IntStack' != elements )
              & ( elements != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( elements != 'System_IConvertible' )
              & ( elements != 'System_IComparable_1___System_String' )
              & ( 'System_IO_TextWriter' != elements )
              & ( elements != 'System_Runtime_InteropServices__Type' )
              & ( elements != 'System_Runtime_InteropServices__Exception' )
              & ( elements != 'System_IDisposable' )
              & ( elements != 'System_Collections_IEnumerable' )
              & ( elements != 'System_IEquatable_1___System_String' )
              & ( elements != 'System_ICloneable' )
              & ( elements != 'System_Collections_ICollection' )
              & ( elements != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'System_Reflection_MemberInfo' != elements )
              & ( 'Microsoft_Contracts_GuardException' != elements )
              & ( elements != 'Microsoft_Contracts_ICheckedException' )
              & ( 'System_IO_TextReader' != elements )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != elements )
              & ( elements != 'IntStack_top' )
              & ( elements != 'IntStack_elements' )
              & ( elements != 'System_IntPtr' )
              & ( elements != 'System_UIntPtr' )
              & ( elements != 'System_Char' )
              & ( elements != 'System_UInt64' )
              & ( elements != 'System_Int64' )
              & ( elements != 'System_UInt32' )
              & ( elements != 'System_Int32' )
              & ( elements != 'System_UInt16' )
              & ( elements != 'System_Int16' )
              & ( elements != 'System_Byte' )
              & ( elements != 'System_SByte' )
              & ( elements != 'FirstConsistentOwner' )
              & ( 'System_String' != elements )
              & ( elements != 'NonNullFieldsAreInitialized' )
              & ( 'System_Type' != elements )
              & ( elements != 'System_Object' )
              & ( elements != 'System_Boolean' )
              & ( 'System_Array' != elements )
              & ( elements != 'ArrayCategoryNonNullRef' )
              & ( elements != 'ArrayCategoryRef' )
              & ( elements != 'ArrayCategoryInt' )
              & ( elements != 'ArrayCategoryValue' )
              & ( elements != 'PeerGroupPlaceholder' )
              & ( elements != ownerFrame )
              & ( elements != ownerRef )
              & ( elements != 'SharingMode_LockProtected' )
              & ( elements != 'SharingMode_Unshared' )
              & ( elements != sharingMode )
              & ( elements != exposeVersion )
              & ( elements != localinv )
              & ( elements != inv )
              & ( allocated != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != allocated )
              & ( 'System_Exception' != allocated )
              & ( allocated != 'System_Runtime_Serialization_ISerializable' )
              & ( allocated != 'System_Collections_IList' )
              & ( allocated != 'System_IComparable' )
              & ( allocated != 'System_Reflection_IReflect' )
              & ( allocated != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'Program' != allocated )
              & ( 'IntStack' != allocated )
              & ( allocated != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( allocated != 'System_IConvertible' )
              & ( allocated != 'System_IComparable_1___System_String' )
              & ( 'System_IO_TextWriter' != allocated )
              & ( allocated != 'System_Runtime_InteropServices__Type' )
              & ( allocated != 'System_Runtime_InteropServices__Exception' )
              & ( allocated != 'System_IDisposable' )
              & ( allocated != 'System_Collections_IEnumerable' )
              & ( allocated != 'System_IEquatable_1___System_String' )
              & ( allocated != 'System_ICloneable' )
              & ( allocated != 'System_Collections_ICollection' )
              & ( allocated != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'System_Reflection_MemberInfo' != allocated )
              & ( 'Microsoft_Contracts_GuardException' != allocated )
              & ( allocated != 'Microsoft_Contracts_ICheckedException' )
              & ( 'System_IO_TextReader' != allocated )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != allocated )
              & ( allocated != 'IntStack_top' )
              & ( allocated != 'IntStack_elements' )
              & ( allocated != 'System_IntPtr' )
              & ( allocated != 'System_UIntPtr' )
              & ( allocated != 'System_Char' )
              & ( allocated != 'System_UInt64' )
              & ( allocated != 'System_Int64' )
              & ( allocated != 'System_UInt32' )
              & ( allocated != 'System_Int32' )
              & ( allocated != 'System_UInt16' )
              & ( allocated != 'System_Int16' )
              & ( allocated != 'System_Byte' )
              & ( allocated != 'System_SByte' )
              & ( allocated != 'FirstConsistentOwner' )
              & ( 'System_String' != allocated )
              & ( allocated != 'NonNullFieldsAreInitialized' )
              & ( 'System_Type' != allocated )
              & ( allocated != 'System_Object' )
              & ( allocated != 'System_Boolean' )
              & ( 'System_Array' != allocated )
              & ( allocated != 'ArrayCategoryNonNullRef' )
              & ( allocated != 'ArrayCategoryRef' )
              & ( allocated != 'ArrayCategoryInt' )
              & ( allocated != 'ArrayCategoryValue' )
              & ( allocated != 'PeerGroupPlaceholder' )
              & ( allocated != ownerFrame )
              & ( allocated != ownerRef )
              & ( allocated != 'SharingMode_LockProtected' )
              & ( allocated != 'SharingMode_Unshared' )
              & ( allocated != sharingMode )
              & ( allocated != exposeVersion )
              & ( allocated != localinv )
              & ( allocated != inv )
              & ( allocated != elements ) ) )
      & ( 'BaseClass'('System_Array') = X23 )
      & ( 'BaseClass'('IntStack') = X22 )
      & ( 'BaseClass'('System_Exception') = X21 )
      & ( 'BaseClass'('Microsoft_Contracts_GuardException') = X20 )
      & ( 'BaseClass'('Microsoft_Contracts_ObjectInvariantException') = X19 )
      & ( 'BaseClass'('System_Reflection_MemberInfo') = X18 )
      & ( 'BaseClass'('System_Type') = X17 )
      & ( 'BaseClass'('System_String') = X16 )
      & ( 'BaseClass'('Program') = X15 )
      & ( 'BaseClass'('System_MarshalByRefObject') = X14 )
      & ( 'BaseClass'('System_IO_TextWriter') = X13 )
      & ( 'BaseClass'('System_IO_TextReader') = X12 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',formula_2) ).

tff(f3,axiom,
    ~ ( ( true_1 = 'IsHeap'('Heap') )
     => ( ~ ( ( true_1 != select2('Heap',this,allocated) )
            | ( true_1 != 'IsNotNull'(this,'IntStack') ) )
       => ( ( 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) )
                   => ( ! [X109: $int] :
                        ? [X132: $int] :
                          ( ( ~ ( ( select2('Heap',X109,ownerFrame) != select2('Heap',this,ownerFrame) )
                                | ( select2('Heap',X109,ownerRef) != select2('Heap',this,ownerRef) )
                                | ( true_1 != select2('Heap',X109,allocated) )
                                | ( nullObject = X109 ) )
                           => ~ ( ( select2('Heap',X109,localinv) != X132 )
                                | ( select2('Heap',X109,inv) != X132 ) ) )
                          & ( typeof(X109) = X132 ) )
                     => ~ ( ~ ( ( nullObject != this )
                             => ( ( return_value_0 = select2('Heap',this,'IntStack_top') )
                               => ~ ( ~ ( ! [X133: $int,X134: $int] :
                                          ? [X138: $int,X139: $int,X140: $int] :
                                            ( ( ~ ( ~ ( ( select2('Heap',X140,localinv) = 'BaseClass'(X139) )
                                                      | ( true_1 != x(select2('Heap',X140,inv),X139) )
                                                      | ( 'PeerGroupPlaceholder' = X139 ) )
                                                  | ( true_1 != select2('Heap',X133,allocated) )
                                                  | ( nullObject = X133 )
                                                  | ( true_1 != 'IncludeInMainFrameCondition'(X134) ) )
                                             => ( X138 = X138 ) )
                                            & ( select2('Heap',X133,ownerRef) = X140 )
                                            & ( select2('Heap',X133,ownerFrame) = X139 )
                                            & ( select2('Heap',X133,X134) = X138 ) )
                                       => ~ ( ~ ( ( return_value_0 = select2('Heap',this,'IntStack_top') )
                                               => $true )
                                            | ( return_value_0 != select2('Heap',this,'IntStack_top') ) ) )
                                    | ~ ! [X133: $int,X134: $int] :
                                        ? [X135: $int,X136: $int,X137: $int] :
                                          ( ( ~ ( ~ ( ( select2('Heap',X137,localinv) = 'BaseClass'(X136) )
                                                    | ( true_1 != x(select2('Heap',X137,inv),X136) )
                                                    | ( 'PeerGroupPlaceholder' = X136 ) )
                                                | ( true_1 != select2('Heap',X133,allocated) )
                                                | ( nullObject = X133 )
                                                | ( true_1 != 'IncludeInMainFrameCondition'(X134) ) )
                                           => ( X135 = X135 ) )
                                          & ( select2('Heap',X133,ownerRef) = X137 )
                                          & ( select2('Heap',X133,ownerFrame) = X136 )
                                          & ( select2('Heap',X133,X134) = X135 ) ) ) ) )
                          | ( nullObject = this ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',formula_3) ).

tff(f5,plain,
    ? [X12: $int,X13: $int,X14: $int,X15: $int,X16: $int,X17: $int,X18: $int,X19: $int,X20: $int,X21: $int,X22: $int,X23: $int] :
      ( ~ ( ~ ! [X29: $int] :
                ( ( true_1 = 'IsHeap'(X29) )
               => ( stringLiteral1 = 'System_String_IsInterned_System_String_notnull'(X29,stringLiteral1) ) )
          | ~ ! [X29: $int] :
                ( ( true_1 = 'IsHeap'(X29) )
               => ( true_1 = select2(X29,stringLiteral1,allocated) ) )
          | ( 'StringLength'(stringLiteral1) != 21 )
          | ( true_1 != 'IsNotNull'(stringLiteral1,'System_String') )
          | ~ ! [X104: $int] : ( 'System_Console_get_In'(X104) = 'System_Console_get_In_1' )
          | ~ ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
             => ! [X104: $int] :
                ? [X127: $int] :
                  ( ? [X128: $int,X129: $int] :
                      ( ( ( true_1 = 'IsHeap'(X104) )
                       => ~ ( ~ ! [X109: $int] :
                                ? [X131: $int] :
                                  ( ( ~ ( ( select2(X104,X109,ownerFrame) != X128 )
                                        | ( select2(X104,X109,ownerRef) != X129 )
                                        | ( true_1 != select2(X104,X109,allocated) )
                                        | ( nullObject = X109 ) )
                                   => ~ ( ( select2(X104,X109,localinv) != X131 )
                                        | ( select2(X104,X109,inv) != X131 ) ) )
                                  & ( typeof(X109) = X131 ) )
                            | ~ ! [X109: $int] :
                                ? [X130: $int] :
                                  ( ( ~ ( ( select2(X104,X109,ownerFrame) != X128 )
                                        | ( select2(X104,X109,ownerRef) != X129 )
                                        | ( true_1 != select2(X104,X109,allocated) )
                                        | ( nullObject = X109 ) )
                                   => ~ ( ( select2(X104,X109,localinv) != X130 )
                                        | ( select2(X104,X109,inv) != X130 ) ) )
                                  & ( typeof(X109) = X130 ) )
                            | ~ ( ( select2(X104,X129,localinv) = 'BaseClass'(X128) )
                                | ( true_1 != x(select2(X104,X129,inv),X128) )
                                | ( 'PeerGroupPlaceholder' = X128 ) )
                            | ( true_1 != select2(X104,X127,allocated) )
                            | ( true_1 != 'IsNotNull'(X127,'System_IO_TextReader') ) ) )
                      & ( select2(X104,X127,ownerRef) = X129 )
                      & ( select2(X104,X127,ownerFrame) = X128 ) )
                  & ( 'System_Console_get_In'(X104) = X127 ) ) )
          | ~ ! [X101: $int,X102: $int] :
                ( ~ ( ( select2(X102,X101,localinv) = X12 )
                    | ( true_1 != x(select2(X102,X101,inv),'System_IO_TextReader') )
                    | ( true_1 != 'IsHeap'(X102) ) )
               => $true )
          | ( true_1 != 'IsMemberlessType'('System_IO_TextReader') )
          | ( true_1 != x('System_IO_TextReader','System_IDisposable') )
          | ( 'System_IO_TextReader' != 'AsMutable'('System_IO_TextReader') )
          | ( true_1 = 'IsImmutable'('System_IO_TextReader') )
          | ( 'System_IO_TextReader' != 'AsDirectSubClass'('System_IO_TextReader',X12) )
          | ( 'System_MarshalByRefObject' != X12 )
          | ( true_1 != x('System_IO_TextReader','System_IO_TextReader') )
          | ~ ! [X104: $int] : ( 'System_Console_get_Out'(X104) = 'System_Console_get_Out_1' )
          | ~ ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
             => ! [X104: $int] :
                ? [X122: $int] :
                  ( ? [X123: $int,X124: $int] :
                      ( ( ( true_1 = 'IsHeap'(X104) )
                       => ~ ( ~ ! [X109: $int] :
                                ? [X126: $int] :
                                  ( ( ~ ( ( select2(X104,X109,ownerFrame) != X123 )
                                        | ( select2(X104,X109,ownerRef) != X124 )
                                        | ( true_1 != select2(X104,X109,allocated) )
                                        | ( nullObject = X109 ) )
                                   => ~ ( ( select2(X104,X109,localinv) != X126 )
                                        | ( select2(X104,X109,inv) != X126 ) ) )
                                  & ( typeof(X109) = X126 ) )
                            | ~ ! [X109: $int] :
                                ? [X125: $int] :
                                  ( ( ~ ( ( select2(X104,X109,ownerFrame) != X123 )
                                        | ( select2(X104,X109,ownerRef) != X124 )
                                        | ( true_1 != select2(X104,X109,allocated) )
                                        | ( nullObject = X109 ) )
                                   => ~ ( ( select2(X104,X109,localinv) != X125 )
                                        | ( select2(X104,X109,inv) != X125 ) ) )
                                  & ( typeof(X109) = X125 ) )
                            | ~ ( ( select2(X104,X124,localinv) = 'BaseClass'(X123) )
                                | ( true_1 != x(select2(X104,X124,inv),X123) )
                                | ( 'PeerGroupPlaceholder' = X123 ) )
                            | ( true_1 != select2(X104,X122,allocated) )
                            | ( true_1 != 'IsNotNull'(X122,'System_IO_TextWriter') ) ) )
                      & ( select2(X104,X122,ownerRef) = X124 )
                      & ( select2(X104,X122,ownerFrame) = X123 ) )
                  & ( 'System_Console_get_Out'(X104) = X122 ) ) )
          | ~ ! [X101: $int,X102: $int] :
                ( ~ ( ( select2(X102,X101,localinv) = X13 )
                    | ( true_1 != x(select2(X102,X101,inv),'System_IO_TextWriter') )
                    | ( true_1 != 'IsHeap'(X102) ) )
               => $true )
          | ( true_1 != 'IsMemberlessType'('System_IO_TextWriter') )
          | ( true_1 != x('System_IO_TextWriter','System_IDisposable') )
          | ( 'System_IDisposable' != 'AsInterface'('System_IDisposable') )
          | ( true_1 != 'IsMemberlessType'('System_IDisposable') )
          | ( true_1 != x('System_IDisposable','System_Object') )
          | ( true_1 != x('System_IDisposable','System_IDisposable') )
          | ( 'System_IO_TextWriter' != 'AsMutable'('System_IO_TextWriter') )
          | ( true_1 = 'IsImmutable'('System_IO_TextWriter') )
          | ( 'System_IO_TextWriter' != 'AsDirectSubClass'('System_IO_TextWriter',X13) )
          | ( 'System_MarshalByRefObject' != X13 )
          | ~ ! [X101: $int,X102: $int] :
                ( ~ ( ( select2(X102,X101,localinv) = X14 )
                    | ( true_1 != x(select2(X102,X101,inv),'System_MarshalByRefObject') )
                    | ( true_1 != 'IsHeap'(X102) ) )
               => $true )
          | ( true_1 != 'IsMemberlessType'('System_MarshalByRefObject') )
          | ( 'System_MarshalByRefObject' != 'AsMutable'('System_MarshalByRefObject') )
          | ( true_1 = 'IsImmutable'('System_MarshalByRefObject') )
          | ( 'System_MarshalByRefObject' != 'AsDirectSubClass'('System_MarshalByRefObject',X14) )
          | ( 'System_Object' != X14 )
          | ( true_1 != x('System_MarshalByRefObject','System_MarshalByRefObject') )
          | ( true_1 != x('System_IO_TextWriter','System_IO_TextWriter') )
          | ~ ! [X101: $int,X102: $int] :
                ( ~ ( ( select2(X102,X101,localinv) = X15 )
                    | ( true_1 != x(select2(X102,X101,inv),'Program') )
                    | ( true_1 != 'IsHeap'(X102) ) )
               => $true )
          | ( 'Program' != 'AsMutable'('Program') )
          | ( true_1 = 'IsImmutable'('Program') )
          | ( 'Program' != 'AsDirectSubClass'('Program',X15) )
          | ( 'System_Object' != X15 )
          | ( true_1 != x('Program','Program') )
          | ~ ! [X104: $int,X105: $int] :
              ? [X121: $int] :
                ( ( ~ ( ( true_1 != select2(X104,X105,allocated) )
                      | ( true_1 != 'IsHeap'(X104) )
                      | ( select2(X104,X105,localinv) != X121 )
                      | ( select2(X104,X105,inv) != X121 )
                      | ( true_1 != x(X121,'IntStack') )
                      | ( nullObject = X105 ) )
                 => ( ( true_1 = 'IntStack_IsEmpty'(X104,X105) )
                  <=> ( true_1 = 'IntStack_IsEmpty_1'(select2(X104,X105,exposeVersion)) ) ) )
                & ( typeof(X105) = X121 ) )
          | ~ ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
             => ! [X104: $int,X105: $int] :
                ? [X117: $int,X118: $int,X119: $int] :
                  ( ( ~ ( ~ ! [X109: $int] :
                            ? [X120: $int] :
                              ( ( ~ ( ( select2(X104,X109,ownerFrame) != X119 )
                                    | ( select2(X104,X109,ownerRef) != X117 )
                                    | ( true_1 != select2(X104,X109,allocated) )
                                    | ( nullObject = X109 ) )
                               => ~ ( ( select2(X104,X109,localinv) != X120 )
                                    | ( select2(X104,X109,inv) != X120 ) ) )
                              & ( typeof(X109) = X120 ) )
                        | ( true_1 != select2(X104,X105,allocated) )
                        | ( true_1 != 'IsNotNull'(X105,'IntStack') )
                        | ( true_1 != 'IsHeap'(X104) ) )
                   => ~ ( ( 'AsPureObject'(X105) != X105 )
                        | ~ ( ( 'PeerGroupPlaceholder' != X119 )
                           => ~ ( ~ ( ~ ~ ( ( select2(X104,X117,localinv) = 'BaseClass'(X119) )
                                          | ( true_1 != x(select2(X104,X117,inv),X119) ) )
                                   => ( select2(X104,X117,'FirstConsistentOwner') = X118 ) )
                                | ~ ( ~ ( ( select2(X104,X117,localinv) = 'BaseClass'(X119) )
                                        | ( true_1 != x(select2(X104,X117,inv),X119) ) )
                                   => ( X117 = X118 ) ) ) )
                        | ~ ( ( true_1 = 'IntStack_IsEmpty'(X104,X105) )
                          <=> ( 0 = 'IntStack_get_Top'(X104,X105) ) ) ) )
                  & ( select2(X104,X105,ownerFrame) = X119 )
                  & ( select2(X104,X105,'FirstConsistentOwner') = X118 )
                  & ( select2(X104,X105,ownerRef) = X117 ) ) )
          | ~ ! [X101: $int,X102: $int] :
                ( ~ ( ( select2(X102,X101,localinv) = X16 )
                    | ( true_1 != x(select2(X102,X101,inv),'System_String') )
                    | ( true_1 != 'IsHeap'(X102) ) )
               => $true )
          | ~ ! [X100: $int] :
                ( ( true_1 = x(X100,'System_String') )
               => ( 'System_String' = X100 ) )
          | ( true_1 != x('System_String','System_IEquatable_1___System_String') )
          | ( 'System_IEquatable_1___System_String' != 'AsInterface'('System_IEquatable_1___System_String') )
          | ( true_1 != 'IsMemberlessType'('System_IEquatable_1___System_String') )
          | ( true_1 != x('System_IEquatable_1___System_String','System_Object') )
          | ( true_1 != x('System_IEquatable_1___System_String','System_IEquatable_1___System_String') )
          | ( true_1 != x('System_String','System_Collections_IEnumerable') )
          | ( true_1 != x('System_String','System_Collections_Generic_IEnumerable_1___System_Char') )
          | ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'AsInterface'('System_Collections_Generic_IEnumerable_1___System_Char') )
          | ( true_1 != 'IsMemberlessType'('System_Collections_Generic_IEnumerable_1___System_Char') )
          | ( true_1 != x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_IEnumerable') )
          | ( true_1 != x('System_Collections_Generic_IEnumerable_1___System_Char','System_Object') )
          | ( true_1 != x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_Generic_IEnumerable_1___System_Char') )
          | ( true_1 != x('System_String','System_IComparable_1___System_String') )
          | ( 'System_IComparable_1___System_String' != 'AsInterface'('System_IComparable_1___System_String') )
          | ( true_1 != 'IsMemberlessType'('System_IComparable_1___System_String') )
          | ( true_1 != x('System_IComparable_1___System_String','System_Object') )
          | ( true_1 != x('System_IComparable_1___System_String','System_IComparable_1___System_String') )
          | ( true_1 != x('System_String','System_IConvertible') )
          | ( 'System_IConvertible' != 'AsInterface'('System_IConvertible') )
          | ( true_1 != 'IsMemberlessType'('System_IConvertible') )
          | ( true_1 != x('System_IConvertible','System_Object') )
          | ( true_1 != x('System_IConvertible','System_IConvertible') )
          | ( true_1 != x('System_String','System_ICloneable') )
          | ( true_1 != x('System_String','System_IComparable') )
          | ( 'System_IComparable' != 'AsInterface'('System_IComparable') )
          | ( true_1 != 'IsMemberlessType'('System_IComparable') )
          | ( true_1 != x('System_IComparable','System_Object') )
          | ( true_1 != x('System_IComparable','System_IComparable') )
          | ( 'System_String' != 'AsImmutable'('System_String') )
          | ( true_1 != 'IsImmutable'('System_String') )
          | ( 'System_String' != 'AsDirectSubClass'('System_String',X16) )
          | ( 'System_Object' != X16 )
          | ( true_1 != x('System_String','System_String') )
          | ( 'Microsoft_Contracts_ICheckedException' != 'AsInterface'('Microsoft_Contracts_ICheckedException') )
          | ( true_1 != 'IsMemberlessType'('Microsoft_Contracts_ICheckedException') )
          | ( true_1 != x('Microsoft_Contracts_ICheckedException','System_Object') )
          | ( true_1 != x('Microsoft_Contracts_ICheckedException','Microsoft_Contracts_ICheckedException') )
          | ~ ! [X101: $int,X102: $int] :
                ( ~ ( ( select2(X102,X101,localinv) = X17 )
                    | ( true_1 != x(select2(X102,X101,inv),'System_Type') )
                    | ( true_1 != 'IsHeap'(X102) ) )
               => $true )
          | ( true_1 != 'IsMemberlessType'('System_Type') )
          | ( true_1 != x('System_Type','System_Reflection_IReflect') )
          | ( 'System_Reflection_IReflect' != 'AsInterface'('System_Reflection_IReflect') )
          | ( true_1 != 'IsMemberlessType'('System_Reflection_IReflect') )
          | ( true_1 != x('System_Reflection_IReflect','System_Object') )
          | ( true_1 != x('System_Reflection_IReflect','System_Reflection_IReflect') )
          | ( true_1 != x('System_Type','System_Runtime_InteropServices__Type') )
          | ( 'System_Runtime_InteropServices__Type' != 'AsInterface'('System_Runtime_InteropServices__Type') )
          | ( true_1 != 'IsMemberlessType'('System_Runtime_InteropServices__Type') )
          | ( true_1 != x('System_Runtime_InteropServices__Type','System_Object') )
          | ( true_1 != x('System_Runtime_InteropServices__Type','System_Runtime_InteropServices__Type') )
          | ( 'System_Type' != 'AsImmutable'('System_Type') )
          | ( true_1 != 'IsImmutable'('System_Type') )
          | ( 'System_Type' != 'AsDirectSubClass'('System_Type',X17) )
          | ( 'System_Reflection_MemberInfo' != X17 )
          | ~ ! [X101: $int,X102: $int] :
                ( ~ ( ( select2(X102,X101,localinv) = X18 )
                    | ( true_1 != x(select2(X102,X101,inv),'System_Reflection_MemberInfo') )
                    | ( true_1 != 'IsHeap'(X102) ) )
               => $true )
          | ( true_1 != 'IsMemberlessType'('System_Reflection_MemberInfo') )
          | ( true_1 != x('System_Reflection_MemberInfo','System_Runtime_InteropServices__MemberInfo') )
          | ( 'System_Runtime_InteropServices__MemberInfo' != 'AsInterface'('System_Runtime_InteropServices__MemberInfo') )
          | ( true_1 != 'IsMemberlessType'('System_Runtime_InteropServices__MemberInfo') )
          | ( true_1 != x('System_Runtime_InteropServices__MemberInfo','System_Object') )
          | ( true_1 != x('System_Runtime_InteropServices__MemberInfo','System_Runtime_InteropServices__MemberInfo') )
          | ( true_1 != x('System_Reflection_MemberInfo','System_Reflection_ICustomAttributeProvider') )
          | ( 'System_Reflection_ICustomAttributeProvider' != 'AsInterface'('System_Reflection_ICustomAttributeProvider') )
          | ( true_1 != 'IsMemberlessType'('System_Reflection_ICustomAttributeProvider') )
          | ( true_1 != x('System_Reflection_ICustomAttributeProvider','System_Object') )
          | ( true_1 != x('System_Reflection_ICustomAttributeProvider','System_Reflection_ICustomAttributeProvider') )
          | ( 'System_Reflection_MemberInfo' != 'AsImmutable'('System_Reflection_MemberInfo') )
          | ( true_1 != 'IsImmutable'('System_Reflection_MemberInfo') )
          | ( 'System_Reflection_MemberInfo' != 'AsDirectSubClass'('System_Reflection_MemberInfo',X18) )
          | ( 'System_Object' != X18 )
          | ( true_1 != x('System_Reflection_MemberInfo','System_Reflection_MemberInfo') )
          | ( true_1 != x('System_Type','System_Type') )
          | ~ ! [X104: $int,X105: $int] :
              ? [X116: $int] :
                ( ( ~ ( ( true_1 != select2(X104,X105,allocated) )
                      | ( true_1 != 'IsHeap'(X104) )
                      | ( select2(X104,X105,localinv) != X116 )
                      | ( select2(X104,X105,inv) != X116 )
                      | ( true_1 != x(X116,'IntStack') )
                      | ( nullObject = X105 ) )
                 => ( 'IntStack_get_Capacity'(X104,X105) = 'IntStack_get_Capacity_1'(select2(X104,X105,exposeVersion)) ) )
                & ( typeof(X105) = X116 ) )
          | ~ ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
             => ! [X104: $int,X105: $int] :
                ? [X112: $int,X113: $int,X114: $int] :
                  ( ( ~ ( ~ ! [X109: $int] :
                            ? [X115: $int] :
                              ( ( ~ ( ( select2(X104,X109,ownerFrame) != X114 )
                                    | ( select2(X104,X109,ownerRef) != X112 )
                                    | ( true_1 != select2(X104,X109,allocated) )
                                    | ( nullObject = X109 ) )
                               => ~ ( ( select2(X104,X109,localinv) != X115 )
                                    | ( select2(X104,X109,inv) != X115 ) ) )
                              & ( typeof(X109) = X115 ) )
                        | ( true_1 != select2(X104,X105,allocated) )
                        | ( true_1 != 'IsNotNull'(X105,'IntStack') )
                        | ( true_1 != 'IsHeap'(X104) ) )
                   => ~ ( ( 'AsPureObject'(X105) != X105 )
                        | ~ ( ( 'PeerGroupPlaceholder' != X114 )
                           => ~ ( ~ ( ~ ~ ( ( select2(X104,X112,localinv) = 'BaseClass'(X114) )
                                          | ( true_1 != x(select2(X104,X112,inv),X114) ) )
                                   => ( select2(X104,X112,'FirstConsistentOwner') = X113 ) )
                                | ~ ( ~ ( ( select2(X104,X112,localinv) = 'BaseClass'(X114) )
                                        | ( true_1 != x(select2(X104,X112,inv),X114) ) )
                                   => ( X112 = X113 ) ) ) )
                        | ( 'IntStack_get_Capacity'(X104,X105) != 'Length'(select2(X104,X105,'IntStack_elements')) ) ) )
                  & ( select2(X104,X105,ownerFrame) = X114 )
                  & ( select2(X104,X105,'FirstConsistentOwner') = X113 )
                  & ( select2(X104,X105,ownerRef) = X112 ) ) )
          | ~ ! [X104: $int,X105: $int] :
              ? [X111: $int] :
                ( ( ~ ( ( true_1 != select2(X104,X105,allocated) )
                      | ( true_1 != 'IsHeap'(X104) )
                      | ( select2(X104,X105,localinv) != X111 )
                      | ( select2(X104,X105,inv) != X111 )
                      | ( true_1 != x(X111,'IntStack') )
                      | ( nullObject = X105 ) )
                 => ( 'IntStack_get_Top'(X104,X105) = 'IntStack_get_Top_1'(select2(X104,X105,exposeVersion)) ) )
                & ( typeof(X105) = X111 ) )
          | ~ ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
             => ! [X104: $int,X105: $int] :
                ? [X106: $int,X107: $int,X108: $int] :
                  ( ( ~ ( ~ ! [X109: $int] :
                            ? [X110: $int] :
                              ( ( ~ ( ( select2(X104,X109,ownerFrame) != X108 )
                                    | ( select2(X104,X109,ownerRef) != X106 )
                                    | ( true_1 != select2(X104,X109,allocated) )
                                    | ( nullObject = X109 ) )
                               => ~ ( ( select2(X104,X109,localinv) != X110 )
                                    | ( select2(X104,X109,inv) != X110 ) ) )
                              & ( typeof(X109) = X110 ) )
                        | ( true_1 != select2(X104,X105,allocated) )
                        | ( true_1 != 'IsNotNull'(X105,'IntStack') )
                        | ( true_1 != 'IsHeap'(X104) ) )
                   => ~ ( ( 'AsPureObject'(X105) != X105 )
                        | ~ ( ( 'PeerGroupPlaceholder' != X108 )
                           => ~ ( ~ ( ~ ~ ( ( select2(X104,X106,localinv) = 'BaseClass'(X108) )
                                          | ( true_1 != x(select2(X104,X106,inv),X108) ) )
                                   => ( select2(X104,X106,'FirstConsistentOwner') = X107 ) )
                                | ~ ( ~ ( ( select2(X104,X106,localinv) = 'BaseClass'(X108) )
                                        | ( true_1 != x(select2(X104,X106,inv),X108) ) )
                                   => ( X106 = X107 ) ) ) )
                        | ( 'IntStack_get_Top'(X104,X105) != select2(X104,X105,'IntStack_top') ) ) )
                  & ( select2(X104,X105,ownerFrame) = X108 )
                  & ( select2(X104,X105,'FirstConsistentOwner') = X107 )
                  & ( select2(X104,X105,ownerRef) = X106 ) ) )
          | ~ ! [X101: $int,X102: $int] :
                ( ~ ( ( select2(X102,X101,localinv) = X19 )
                    | ( true_1 != x(select2(X102,X101,inv),'Microsoft_Contracts_ObjectInvariantException') )
                    | ( true_1 != 'IsHeap'(X102) ) )
               => $true )
          | ( 'Microsoft_Contracts_ObjectInvariantException' != 'AsMutable'('Microsoft_Contracts_ObjectInvariantException') )
          | ( true_1 = 'IsImmutable'('Microsoft_Contracts_ObjectInvariantException') )
          | ( 'Microsoft_Contracts_ObjectInvariantException' != 'AsDirectSubClass'('Microsoft_Contracts_ObjectInvariantException',X19) )
          | ( 'Microsoft_Contracts_GuardException' != X19 )
          | ~ ! [X101: $int,X102: $int] :
                ( ~ ( ( select2(X102,X101,localinv) = X20 )
                    | ( true_1 != x(select2(X102,X101,inv),'Microsoft_Contracts_GuardException') )
                    | ( true_1 != 'IsHeap'(X102) ) )
               => $true )
          | ( 'Microsoft_Contracts_GuardException' != 'AsMutable'('Microsoft_Contracts_GuardException') )
          | ( true_1 = 'IsImmutable'('Microsoft_Contracts_GuardException') )
          | ( 'Microsoft_Contracts_GuardException' != 'AsDirectSubClass'('Microsoft_Contracts_GuardException',X20) )
          | ( 'System_Exception' != X20 )
          | ~ ! [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_Exception','System_Runtime_InteropServices__Exception') )
          | ( 'System_Runtime_InteropServices__Exception' != 'AsInterface'('System_Runtime_InteropServices__Exception') )
          | ( true_1 != 'IsMemberlessType'('System_Runtime_InteropServices__Exception') )
          | ( true_1 != x('System_Runtime_InteropServices__Exception','System_Object') )
          | ( true_1 != x('System_Runtime_InteropServices__Exception','System_Runtime_InteropServices__Exception') )
          | ( true_1 != x('System_Exception','System_Runtime_Serialization_ISerializable') )
          | ( 'System_Runtime_Serialization_ISerializable' != 'AsInterface'('System_Runtime_Serialization_ISerializable') )
          | ( true_1 != 'IsMemberlessType'('System_Runtime_Serialization_ISerializable') )
          | ( true_1 != x('System_Runtime_Serialization_ISerializable','System_Object') )
          | ( true_1 != x('System_Runtime_Serialization_ISerializable','System_Runtime_Serialization_ISerializable') )
          | ( 'System_Exception' != 'AsMutable'('System_Exception') )
          | ( true_1 = 'IsImmutable'('System_Exception') )
          | ( 'System_Exception' != 'AsDirectSubClass'('System_Exception',X21) )
          | ( 'System_Object' != X21 )
          | ( true_1 != x('System_Exception','System_Exception') )
          | ( true_1 != x('Microsoft_Contracts_GuardException','Microsoft_Contracts_GuardException') )
          | ( true_1 != x('Microsoft_Contracts_ObjectInvariantException','Microsoft_Contracts_ObjectInvariantException') )
          | ~ ! [X101: $int,X102: $int] :
              ? [X103: $int] :
                ( ( ~ ( ( select2(X102,X101,localinv) = X22 )
                      | ( true_1 != x(select2(X102,X101,inv),'IntStack') )
                      | ( true_1 != 'IsHeap'(X102) ) )
                 => ~ ( $less('Length'(select2(X102,X101,'IntStack_elements')),X103)
                      | $less(X103,0) ) )
                & ( select2(X102,X101,'IntStack_top') = X103 ) )
          | ~ ! [X101: $int,X102: $int] :
                ( ~ ( ( select2(X102,X101,localinv) = X23 )
                    | ( true_1 != x(select2(X102,X101,inv),'System_Array') )
                    | ( true_1 != 'IsHeap'(X102) ) )
               => $true )
          | ( true_1 != 'IsMemberlessType'('System_Array') )
          | ( true_1 != x('System_Array','System_Collections_IEnumerable') )
          | ( true_1 != x('System_Array','System_Collections_ICollection') )
          | ( true_1 != x('System_Array','System_Collections_IList') )
          | ( 'System_Collections_IList' != 'AsInterface'('System_Collections_IList') )
          | ( true_1 != 'IsMemberlessType'('System_Collections_IList') )
          | ( true_1 != x('System_Collections_IList','System_Collections_IEnumerable') )
          | ( true_1 != x('System_Collections_IList','System_Collections_ICollection') )
          | ( 'System_Collections_ICollection' != 'AsInterface'('System_Collections_ICollection') )
          | ( true_1 != 'IsMemberlessType'('System_Collections_ICollection') )
          | ( true_1 != x('System_Collections_ICollection','System_Collections_IEnumerable') )
          | ( 'System_Collections_IEnumerable' != 'AsInterface'('System_Collections_IEnumerable') )
          | ( true_1 != 'IsMemberlessType'('System_Collections_IEnumerable') )
          | ( true_1 != x('System_Collections_IEnumerable','System_Object') )
          | ( true_1 != x('System_Collections_IEnumerable','System_Collections_IEnumerable') )
          | ( true_1 != x('System_Collections_ICollection','System_Object') )
          | ( true_1 != x('System_Collections_ICollection','System_Collections_ICollection') )
          | ( true_1 != x('System_Collections_IList','System_Object') )
          | ( true_1 != x('System_Collections_IList','System_Collections_IList') )
          | ( true_1 != x('System_Array','System_ICloneable') )
          | ( 'System_ICloneable' != 'AsInterface'('System_ICloneable') )
          | ( true_1 != 'IsMemberlessType'('System_ICloneable') )
          | ( true_1 != x('System_ICloneable','System_Object') )
          | ( true_1 != x('System_ICloneable','System_ICloneable') )
          | ( 'System_Array' != 'AsMutable'('System_Array') )
          | ( true_1 = 'IsImmutable'('System_Array') )
          | ( 'System_Array' != 'AsDirectSubClass'('System_Array',X23) )
          | ( 'System_Object' != X23 )
          | ( true_1 != x('System_Array','System_Array') )
          | ~ ! [X100: $int] :
                ( ( true_1 = x(X100,'IntStack') )
               => ( 'IntStack' = X100 ) )
          | ( 'IntStack' != 'AsMutable'('IntStack') )
          | ( true_1 = 'IsImmutable'('IntStack') )
          | ( 'IntStack' != 'AsDirectSubClass'('IntStack',X22) )
          | ( 'System_Object' != X22 )
          | ( true_1 != x('IntStack','IntStack') )
          | ( 'IntStack_elements' != 'AsNonNullRefField'('IntStack_elements','IntArray'('System_Int32',1)) )
          | ( 'IntStack' != 'DeclType'('IntStack_elements') )
          | ( 'IntStack_elements' != 'AsRepField'('IntStack_elements','IntStack') )
          | ( true_1 != 'IncludedInModifiesStar'('IntStack_elements') )
          | ( true_1 != 'IncludeInMainFrameCondition'('IntStack_elements') )
          | ( true_1 = 'IsStaticField'('IntStack_elements') )
          | ( 'IntStack_top' != 'AsRangeField'('IntStack_top','System_Int32') )
          | ( 'IntStack' != 'DeclType'('IntStack_top') )
          | ( true_1 != 'IncludedInModifiesStar'('IntStack_top') )
          | ( true_1 != 'IncludeInMainFrameCondition'('IntStack_top') )
          | ( true_1 = 'IsStaticField'('IntStack_top') )
          | ~ ! [X26: $int,X27: $int,X62: $int] :
                ( ~ ( ( true_1 != 'System_String_Equals_System_String_System_String'(X26,X27,X62) )
                    | ( nullObject = X62 )
                    | ( nullObject = X27 ) )
               => ( 'System_String_IsInterned_System_String_notnull'(X26,X27) = 'System_String_IsInterned_System_String_notnull'(X26,X62) ) )
          | ~ ! [X27: $int,X62: $int,X24: $int] :
                ( ~ ( ( true_1 != 'StringEquals'(X62,X24) )
                    | ( true_1 != 'StringEquals'(X27,X62) ) )
               => ( true_1 = 'StringEquals'(X27,X24) ) )
          | ~ ! [X26: $int,X27: $int,X62: $int] :
                ~ ( ~ ( ( X27 = X62 )
                     => ( true_1 = 'StringEquals'(X27,X62) ) )
                  | ~ ( ( true_1 = 'System_String_Equals_System_String_System_String'(X26,X27,X62) )
                    <=> ( true_1 = 'StringEquals'(X62,X27) ) )
                  | ~ ( ( true_1 = 'System_String_Equals_System_String_System_String'(X26,X27,X62) )
                    <=> ( true_1 = 'StringEquals'(X27,X62) ) ) )
          | ~ ! [X26: $int,X27: $int,X62: $int] :
                ( ( true_1 = 'System_String_Equals_System_String'(X26,X27,X62) )
              <=> ( true_1 = 'System_String_Equals_System_String_System_String'(X26,X27,X62) ) )
          | ~ ! [X8: $int,X9: $int] :
              ? [X99: $int] :
                ( ~ ( $less(X99,X9)
                    | $less(X99,X8)
                    | ~ ( ( X9 = X99 )
                        | ( X8 = X99 ) ) )
                & ( max(X8,X9) = X99 ) )
          | ~ ! [X8: $int,X9: $int] :
              ? [X98: $int] :
                ( ~ ( $less(X9,X98)
                    | $less(X8,X98)
                    | ~ ( ( X9 = X98 )
                        | ( X8 = X98 ) ) )
                & ( min(X8,X9) = X98 ) )
          | ~ ! [X1: $int,X3: $int] :
                ( ~ $less(X3,1)
               => ( shr(X1,X3) = x_1(shr(X1,$sum(X3,$uminus(1))),2) ) )
          | ~ ! [X1: $int] : ( shr(X1,0) = X1 )
          | ~ ! [X1: $int,X3: $int] :
              ? [X97: $int] :
                ( ( ~ ( $less(16,X3)
                      | $less(X3,0)
                      | ~ $less(X1,32768)
                      | $less(X1,0) )
                 => ~ ( $less(int_2147483647,X97)
                      | $less(X97,0) ) )
                & ( shl(X1,X3) = X97 ) )
          | ~ ! [X1: $int,X3: $int] :
                ( ~ $less(X3,1)
               => ( shl(X1,X3) = $product(shl(X1,$sum(X3,$uminus(1))),2) ) )
          | ~ ! [X1: $int] : ( shl(X1,0) = X1 )
          | ~ ! [X8: $int,X9: $int] :
              ? [X96: $int] :
                ( ( ~ ( $less(X9,0)
                      | $less(X8,0) )
                 => ~ ( $less($sum(X8,X9),X96)
                      | $less(X96,0) ) )
                & ( or_1(X8,X9) = X96 ) )
          | ~ ! [X8: $int,X9: $int] :
                ( ( ~ $less(X9,0)
                  | ~ $less(X8,0) )
               => ~ $less(and_1(X8,X9),0) )
          | ~ ! [X27: $int,X62: $int,X28: $int] :
                ( ~ ( ~ $less(X27,X62)
                    | ( x_2(X27,X28) != x_2(X62,X28) )
                    | $less(X28,2) )
               => ~ $less(X62,$sum(X27,X28)) )
          | ~ ! [X8: $int,X9: $int] :
              ? [X95: $int] :
                ( ( ~ ( $less(X9,0)
                      | $less(X95,0) )
                 => ( x_2(X8,X9) = x_2(X95,X9) ) )
                & ( $sum(X8,$uminus(X9)) = X95 ) )
          | ~ ! [X8: $int,X9: $int] :
                ( ~ ( $less(X9,0)
                    | $less(X8,0) )
               => ( x_2(X8,X9) = x_2($sum(X9,X8),X9) ) )
          | ~ ! [X8: $int,X9: $int] :
                ( ~ ( $less(X9,0)
                    | $less(X8,0) )
               => ( x_2(X8,X9) = x_2($sum(X8,X9),X9) ) )
          | ~ ! [X8: $int,X9: $int] :
              ? [X94: $int] :
                ( ( ~ ( ~ $less(X9,0)
                      | $less(0,X8) )
                 => ~ ( $less(0,X94)
                      | ~ $less(X9,X94) ) )
                & ( x_2(X8,X9) = X94 ) )
          | ~ ! [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 ) )
          | ~ ! [X8: $int,X9: $int] :
              ? [X92: $int] :
                ( ( ~ ( ~ $less(X9,0)
                      | $less(X8,0) )
                 => ~ ( ~ $less(X92,$sum(0,$uminus(X9)))
                      | $less(X92,0) ) )
                & ( x_2(X8,X9) = X92 ) )
          | ~ ! [X8: $int,X9: $int] :
              ? [X91: $int] :
                ( ( ~ ( ~ $less(0,X9)
                      | $less(X8,0) )
                 => ~ ( ~ $less(X91,X9)
                      | $less(X91,0) ) )
                & ( x_2(X8,X9) = X91 ) )
          | ~ ! [X8: $int,X9: $int] : ( x_2(X8,X9) = $sum(X8,$uminus($product(x_1(X8,X9),X9))) )
          | ~ ! [X62: $int,X8: $int,X9: $int] :
                ( ( true_1 != X62 )
               => ( 'IfThenElse'(X62,X8,X9) = X9 ) )
          | ~ ! [X62: $int,X8: $int,X9: $int] :
                ( ( true_1 = X62 )
               => ( 'IfThenElse'(X62,X8,X9) = X8 ) )
          | ~ ! [X90: $int,X57: $int,X58: $int] :
                ( ( true_1 = 'InRange'(X90,X58) )
               => ( 'IntToInt'(X90,X57,X58) = X90 ) )
          | ~ ! [X1: $int] :
                ( ( true_1 = 'InRange'(X1,'System_Char') )
              <=> ~ ( ~ $less(X1,65536)
                    | $less(X1,0) ) )
          | ~ ! [X1: $int] :
                ( ( true_1 = 'InRange'(X1,'System_UInt64') )
              <=> ~ ( $less(int_18446744073709551615,X1)
                    | $less(X1,0) ) )
          | ~ ! [X1: $int] :
                ( ( true_1 = 'InRange'(X1,'System_Int64') )
              <=> ~ ( $less(int_9223372036854775807,X1)
                    | $less(X1,int_m9223372036854775808) ) )
          | ~ ! [X1: $int] :
                ( ( true_1 = 'InRange'(X1,'System_UInt32') )
              <=> ~ ( $less(int_4294967295,X1)
                    | $less(X1,0) ) )
          | ~ ! [X1: $int] :
                ( ( true_1 = 'InRange'(X1,'System_Int32') )
              <=> ~ ( $less(int_2147483647,X1)
                    | $less(X1,int_m2147483648) ) )
          | ~ ! [X1: $int] :
                ( ( true_1 = 'InRange'(X1,'System_UInt16') )
              <=> ~ ( ~ $less(X1,65536)
                    | $less(X1,0) ) )
          | ~ ! [X1: $int] :
                ( ( true_1 = 'InRange'(X1,'System_Int16') )
              <=> ~ ( ~ $less(X1,32768)
                    | $less(X1,$sum(0,$uminus(32768))) ) )
          | ~ ! [X1: $int] :
                ( ( true_1 = 'InRange'(X1,'System_Byte') )
              <=> ~ ( ~ $less(X1,256)
                    | $less(X1,0) ) )
          | ~ ! [X1: $int] :
                ( ( true_1 = 'InRange'(X1,'System_SByte') )
              <=> ~ ( ~ $less(X1,128)
                    | $less(X1,$sum(0,$uminus(128))) ) )
          | ( $sum(int_m2147483648,1) != $sum(0,$uminus(int_2147483647)) )
          | ( $sum(int_m9223372036854775808,1) != $sum(0,$uminus(int_9223372036854775807)) )
          | ~ $less(int_9223372036854775807,int_18446744073709551615)
          | ~ $less(int_4294967295,int_9223372036854775807)
          | ~ $less(int_2147483647,int_4294967295)
          | ~ $less(100000,int_2147483647)
          | ~ $less(int_m2147483648,$sum(0,$uminus(100000)))
          | ~ $less(int_m9223372036854775808,int_m2147483648)
          | ( true_1 != 'IsValueType'('System_IntPtr') )
          | ( true_1 != 'IsValueType'('System_UIntPtr') )
          | ( true_1 != 'IsValueType'('System_Char') )
          | ( true_1 != 'IsValueType'('System_UInt64') )
          | ( true_1 != 'IsValueType'('System_Int64') )
          | ( true_1 != 'IsValueType'('System_UInt32') )
          | ( true_1 != 'IsValueType'('System_Int32') )
          | ( true_1 != 'IsValueType'('System_UInt16') )
          | ( true_1 != 'IsValueType'('System_Int16') )
          | ( true_1 != 'IsValueType'('System_Byte') )
          | ( true_1 != 'IsValueType'('System_SByte') )
          | ~ ! [X6: $int,X83: $int] :
                ( ( nullObject != 'BoxTester'(X6,X83) )
               => ( 'Box'('Unbox'(X6),X6) = X6 ) )
          | ~ ! [X6: $int,X83: $int] :
                ( ( 'UnboxedType'(X6) = X83 )
              <=> ( nullObject != 'BoxTester'(X6,X83) ) )
          | ~ ! [X8: $int,X6: $int] :
              ? [X89: $int] :
                ( ( ~ ( ( X6 != X89 )
                      | ( true_1 != x('UnboxedType'(X89),'System_Object') ) )
                 => ( X6 = X8 ) )
                & ( 'Box'(X8,X6) = X89 ) )
          | ~ ! [X6: $int] :
                ( ( true_1 = 'IsValueType'('UnboxedType'(X6)) )
               => ! [X29: $int,X8: $int] :
                  ? [X87: $int] :
                    ( ? [X88: $int] :
                        ( ( ( true_1 = 'IsHeap'(X29) )
                         => ~ ( ( select2(X29,X87,localinv) != X88 )
                              | ( select2(X29,X87,inv) != X88 ) ) )
                        & ( typeof(X87) = X88 ) )
                    & ( 'Box'(X8,X6) = X87 ) ) )
          | ~ ! [X8: $int,X6: $int] : ( 'Unbox'('Box'(X8,X6)) = X8 )
          | ~ ! [X8: $int,X83: $int,X84: $int,X85: $int] :
                ( ( true_1 != 'IsValueType'('UnboxedType'(X8)) )
               => ( 'BoxFunc'(X8,X83,X84,X85) = X8 ) )
          | ~ ! [X82: $int,X83: $int,X84: $int,X85: $int] :
              ? [X86: $int] :
                ( ~ ( ( 'UnboxedType'(X86) != X83 )
                    | ( 'Box'(X82,X86) != X86 ) )
                & ( 'BoxFunc'(X82,X83,X84,X85) = X86 ) )
          | ~ ! [X4: $int,X26: $int] :
              ? [X77: $int] :
                ( ? [X78: $int,X79: $int,X80: $int,X81: $int] :
                    ( ( ~ ( ( select2(X26,X81,localinv) = 'BaseClass'(X80) )
                          | ( true_1 != x(select2(X26,X81,inv),X80) )
                          | ( 'PeerGroupPlaceholder' = X80 )
                          | ~ ( ( true_1 = select2(X26,X4,allocated) )
                            <=> $true )
                          | ( nullObject = X4 )
                          | ( true_1 != 'IsHeap'(X26) ) )
                     => ~ ( ~ ( ( select2(X26,X79,localinv) = 'BaseClass'(X78) )
                              | ( true_1 != x(select2(X26,X79,inv),X78) )
                              | ( 'PeerGroupPlaceholder' = X78 ) )
                          | ~ ( ( true_1 = select2(X26,X77,allocated) )
                            <=> $true )
                          | ( nullObject = X77 ) ) )
                    & ( select2(X26,X4,ownerRef) = X81 )
                    & ( select2(X26,X4,ownerFrame) = X80 )
                    & ( select2(X26,X77,ownerRef) = X79 )
                    & ( select2(X26,X77,ownerFrame) = X78 ) )
                & ( select2(X26,X4,'FirstConsistentOwner') = X77 ) )
          | ~ ! [X4: $int,X5: $int,X26: $int] :
              ? [X75: $int,X76: $int] :
                ( ( ~ ( ( select2(X26,X76,localinv) = 'BaseClass'(X75) )
                      | ( true_1 != x(select2(X26,X76,inv),X75) )
                      | ( 'PeerGroupPlaceholder' = X75 )
                      | ( 'AsPureObject'(X4) != X4 )
                      | ~ ( ( true_1 = select2(X26,X4,allocated) )
                        <=> $true )
                      | ( nullObject = X4 )
                      | ( true_1 != 'IsHeap'(X26) ) )
                 => ( select2(X26,X4,X5) = 'FieldDependsOnFCO'(X4,X5,select2(X26,select2(X26,X4,'FirstConsistentOwner'),exposeVersion)) ) )
                & ( select2(X26,X4,ownerRef) = X76 )
                & ( select2(X26,X4,ownerFrame) = X75 ) )
          | ~ ! [X26: $int,X4: $int] :
              ? [X72: $int,X73: $int,X74: $int] :
                ( ( ~ ( ( select2(X26,X74,localinv) = 'BaseClass'(X73) )
                      | ( true_1 != x(select2(X26,X74,inv),X73) )
                      | ( 'PeerGroupPlaceholder' = X73 )
                      | ( true_1 != 'IsHeap'(X26) ) )
                 => ~ ( ( select2(X26,X4,localinv) != X72 )
                      | ( select2(X26,X4,inv) != X72 ) ) )
                & ( select2(X26,X4,ownerRef) = X74 )
                & ( select2(X26,X4,ownerFrame) = X73 )
                & ( typeof(X4) = X72 ) )
          | ~ ! [X26: $int,X4: $int,X5: $int,X1: $int] :
              ? [X70: $int] :
                ( ? [X71: $int] :
                    ( ( ~ ( ( nullObject = X70 )
                          | ( true_1 != 'IsHeap'(X26) ) )
                     => ~ ( ( select2(X26,X4,ownerFrame) != select2(X26,X71,ownerFrame) )
                          | ( select2(X26,X4,ownerRef) != select2(X26,X71,ownerRef) ) ) )
                    & ( 'ElementProxy'(X70,X1) = X71 ) )
                & ( select2(X26,X4,'AsElementsPeerField'(X5,X1)) = X70 ) )
          | ~ ! [X26: $int,X4: $int,X5: $int,X25: $int,X1: $int] :
              ? [X68: $int] :
                ( ? [X69: $int] :
                    ( ( ~ ( ( nullObject = X68 )
                          | ( true_1 != 'IsHeap'(X26) ) )
                     => ~ ( ( select2(X26,X69,ownerFrame) != X25 )
                          | ( select2(X26,X69,ownerRef) != X4 ) ) )
                    & ( 'ElementProxy'(X68,X1) = X69 ) )
                & ( select2(X26,X4,'AsElementsRepField'(X5,X25,X1)) = X68 ) )
          | ~ ! [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 ) )
          | ~ ! [X26: $int,X4: $int,X5: $int,X25: $int] :
              ? [X66: $int] :
                ( ( ~ ( ( nullObject = X66 )
                      | ( true_1 != 'IsHeap'(X26) ) )
                 => ~ ( ( select2(X26,X66,ownerFrame) != X25 )
                      | ( select2(X26,X66,ownerRef) != X4 ) ) )
                & ( select2(X26,X4,'AsRepField'(X5,X25)) = X66 ) )
          | ~ ! [X54: $int] : ~ $less('StringLength'(X54),0)
          | ~ ! [X4: $int,X25: $int] :
                ( ~ ( ( true_1 != x(typeof(X4),'AsImmutable'(X25)) )
                    | ( 'BeingConstructed' = X4 )
                    | ( nullObject = X4 ) )
               => ! [X26: $int] :
                  ? [X65: $int] :
                    ( ( ( true_1 = 'IsHeap'(X26) )
                     => ~ ( ~ ! [X10: $int] :
                                ( ( 'AsOwner'(X4,select2(X26,X10,ownerRef)) = X4 )
                               => ( ( 'PeerGroupPlaceholder' != select2(X26,X10,ownerFrame) )
                                  | ( X4 = X10 ) ) )
                          | ( 'AsOwner'(X4,select2(X26,X4,ownerRef)) != X4 )
                          | ( 'PeerGroupPlaceholder' != select2(X26,X4,ownerFrame) )
                          | ( select2(X26,X4,localinv) != X65 )
                          | ( select2(X26,X4,inv) != X65 ) ) )
                    & ( typeof(X4) = X65 ) ) )
          | ~ ! [X25: $int,X42: $int] :
                ( ( true_1 = x(X42,'AsMutable'(X25)) )
               => ~ ( ( 'AsMutable'(X42) != X42 )
                    | ( true_1 = 'IsImmutable'(X42) ) ) )
          | ~ ! [X25: $int,X42: $int] :
                ( ( true_1 = x(X42,'AsImmutable'(X25)) )
               => ~ ( ( 'AsImmutable'(X42) != X42 )
                    | ( true_1 != 'IsImmutable'(X42) ) ) )
          | ( true_1 = 'IsImmutable'('System_Object') )
          | ~ ! [X61: $int,X54: $int,X62: $int] :
              ? [X63: $int,X64: $int] :
                ( ( ~ ( ( true_1 != x('UnboxedType'(X64),X63) )
                      | ( X62 != X64 )
                      | ( X61 != X63 ) )
                 => ( true_1 = x(typeof(X62),X61) ) )
                & ( 'Box'(X54,X62) = X64 )
                & ( 'AsInterface'(X61) = X63 ) )
          | ~ ! [X4: $int] : ( true_1 != 'IsMemberlessType'(typeof(X4)) )
          | ~ ! [X26: $int,X4: $int,X5: $int,X25: $int] :
                ( ( true_1 = 'IsHeap'(X26) )
               => ( true_1 = 'InRange'(select2(X26,X4,'AsRangeField'(X5,X25)),X25) ) )
          | ~ ! [X26: $int,X4: $int,X5: $int,X25: $int] :
                ( ~ ( ~ ( ( ( true_1 = select2(X26,'BeingConstructed','NonNullFieldsAreInitialized') )
                        <=> $true )
                        | ( 'BeingConstructed' != X4 ) )
                    | ( nullObject = X4 )
                    | ( true_1 != 'IsHeap'(X26) ) )
               => ( nullObject != select2(X26,X4,'AsNonNullRefField'(X5,X25)) ) )
          | ~ ! [X26: $int,X4: $int,X5: $int,X25: $int] :
                ( ( true_1 = 'IsHeap'(X26) )
               => ( true_1 = 'Is'(select2(X26,X4,'AsRefField'(X5,X25)),X25) ) )
          | ~ ! [X5: $int,X25: $int] :
                ( ( 'AsNonNullRefField'(X5,X25) = X5 )
               => ( 'AsRefField'(X5,X25) = X5 ) )
          | ( 'System_Object' != 'DeclType'('NonNullFieldsAreInitialized') )
          | ~ ! [X26: $int,X24: $int] :
                ( ( true_1 = 'IsHeap'(X26) )
               => ( true_1 = select2(X26,'ClassRepr'(X24),allocated) ) )
          | ~ ! [X26: $int,X4: $int] :
                ( ( true_1 = 'IsAllocated'(X26,X4) )
               => ( true_1 = select2(X26,X4,allocated) ) )
          | ~ ! [X26: $int,X60: $int,X1: $int] :
                ( ( true_1 = 'IsAllocated'(X26,X60) )
               => ( true_1 = 'IsAllocated'(X26,'ValueArrayGet'(X60,X1)) ) )
          | ~ ! [X26: $int,X60: $int,X1: $int] :
                ( ( true_1 = 'IsAllocated'(X26,X60) )
               => ( true_1 = 'IsAllocated'(X26,'RefArrayGet'(X60,X1)) ) )
          | ~ ! [X26: $int,X54: $int,X5: $int] :
                ( ( true_1 = 'IsAllocated'(X26,X54) )
               => ( true_1 = 'IsAllocated'(X26,'StructGet'(X54,X5)) ) )
          | ~ ! [X26: $int,X4: $int,X5: $int] :
                ( ~ ( ( true_1 != select2(X26,X4,allocated) )
                    | ( true_1 != 'IsHeap'(X26) ) )
               => ( true_1 = select2(X26,select2(X26,X4,X5),allocated) ) )
          | ~ ! [X26: $int,X4: $int,X5: $int] :
                ( ~ ( ( true_1 != select2(X26,X4,allocated) )
                    | ( true_1 != 'IsHeap'(X26) ) )
               => ( true_1 = 'IsAllocated'(X26,select2(X26,X4,X5)) ) )
          | ~ ! [X26: $int,X4: $int] :
              ? [X59: $int] :
                ( ( ~ ( ( true_1 != x(X59,'System_Array') )
                      | ( nullObject = X4 )
                      | ( true_1 != 'IsHeap'(X26) ) )
                 => ~ ( ( select2(X26,X4,localinv) != X59 )
                      | ( select2(X26,X4,inv) != X59 ) ) )
                & ( typeof(X4) = X59 ) )
          | ~ ! [X4: $int,X25: $int] :
                ( ( true_1 != 'Is'(X4,X25) )
               => ( nullObject = 'As'(X4,X25) ) )
          | ~ ! [X4: $int,X25: $int] :
                ( ( true_1 = 'Is'(X4,X25) )
               => ( 'As'(X4,X25) = X4 ) )
          | ~ ! [X4: $int,X25: $int] :
                ( ( true_1 = 'IsNotNull'(X4,X25) )
              <=> ~ ( ( true_1 != 'Is'(X4,X25) )
                    | ( nullObject = X4 ) ) )
          | ~ ! [X4: $int,X25: $int] :
                ( ( true_1 = 'Is'(X4,X25) )
              <=> ( ( true_1 = x(typeof(X4),X25) )
                  | ( nullObject = X4 ) ) )
          | ~ ! [X25: $int] : ( 'TypeName'('TypeObject'(X25)) = X25 )
          | ~ ! [X25: $int] : ( true_1 = 'IsNotNull'('TypeObject'(X25),'System_Type') )
          | ( true_1 != x('System_Type','System_Object') )
          | ( true_1 != 'IsValueType'('System_Boolean') )
          | ~ ! [X25: $int] :
                ( ( true_1 = 'IsValueType'(X25) )
               => ~ ( ~ ! [X42: $int] :
                          ( ( true_1 = x(X42,X25) )
                         => ( X25 = X42 ) )
                    | ~ ! [X42: $int] :
                          ( ( true_1 = x(X25,X42) )
                         => ( X25 = X42 ) ) ) )
          | ~ ! [X0: $int,X57: $int,X58: $int] :
                ( ( true_1 = x(X58,'AsDirectSubClass'(X57,X0)) )
               => ( 'OneClassDown'(X58,X0) = X57 ) )
          | ~ ! [X25: $int] :
              ? [X56: $int] :
                ( ~ ( ~ ( ( 'System_Object' != X25 )
                       => ( X25 != X56 ) )
                    | ( true_1 != x(X25,X56) ) )
                & ( 'BaseClass'(X25) = X56 ) )
          | ~ ! [X54: $int,X5: $int,X55: $int,X8: $int] :
                ( ( X5 != X55 )
               => ( 'StructGet'('StructSet'(X54,X5,X8),X55) = 'StructGet'(X54,X55) ) )
          | ~ ! [X54: $int,X5: $int,X8: $int] : ( 'StructGet'('StructSet'(X54,X5,X8),X5) = X8 )
          | ~ ! [X4: $int,X53: $int] : ( 'System_Object' = typeof('ElementProxyStruct'(X4,X53)) )
          | ~ ! [X4: $int,X53: $int] : ( 'System_Object' = typeof('ElementProxy'(X4,X53)) )
          | ~ ! [X27: $int,X29: $int] :
                ( ~ ( ( true_1 != x(typeof(X27),'System_Array') )
                    | ( true_1 != 'IsAllocated'(X29,X27) )
                    | ( true_1 != 'IsHeap'(X29) ) )
               => ( true_1 = 'IsAllocated'(X29,'ElementProxy'(X27,$sum(0,$uminus(1)))) ) )
          | ~ ! [X27: $int,X1: $int,X29: $int] :
              ? [X51: $int,X52: $int] :
                ( ( ~ ( ( true_1 != x(typeof(X27),'System_Array') )
                      | ( true_1 != 'IsHeap'(X29) ) )
                 => ( ~ ( ( select2(X29,X52,ownerFrame) != select2(X29,X51,ownerFrame) )
                        | ( select2(X29,X52,ownerRef) != select2(X29,X51,ownerRef) ) )
                    | ( true_1 = 'IsImmutable'(typeof(X52)) )
                    | ( nullObject = X52 ) ) )
                & ( 'RefArrayGet'(select2(X29,X27,elements),X1) = X52 )
                & ( 'ElementProxy'(X27,$sum(0,$uminus(1))) = X51 ) )
          | ~ ! [X0: $int,X31: $int,X25: $int] :
              ? [X50: $int] :
                ( ( ( true_1 = x(X50,X25) )
                 => ( ( X25 = X50 )
                    | ( true_1 = x('System_Array',X25) ) ) )
                & ( 'IntArray'(X0,X31) = X50 ) )
          | ~ ! [X0: $int,X31: $int,X25: $int] :
              ? [X49: $int] :
                ( ( ( true_1 = x(X49,X25) )
                 => ( ( X25 = X49 )
                    | ( true_1 = x('System_Array',X25) ) ) )
                & ( 'ValueArray'(X0,X31) = X49 ) )
          | ~ ! [X0: $int,X31: $int,X25: $int] :
              ? [X48: $int] :
                ( ( ( true_1 = x('NonNullRefArray'(X0,X31),X25) )
                 => ( ~ ( ( true_1 != x(X0,X48) )
                        | ( 'NonNullRefArray'(X48,X31) != X25 ) )
                    | ( true_1 = x('System_Array',X25) ) ) )
                & ( 'ElementType'(X25) = X48 ) )
          | ~ ! [X0: $int,X31: $int,X25: $int] :
              ? [X47: $int] :
                ( ( ( true_1 = x('RefArray'(X0,X31),X25) )
                 => ( ~ ( ( true_1 != x(X0,X47) )
                        | ( 'RefArray'(X47,X31) != X25 ) )
                    | ( true_1 = x('System_Array',X25) ) ) )
                & ( 'ElementType'(X25) = X47 ) )
          | ~ ! [X0: $int,X31: $int,X25: $int] :
              ? [X46: $int] :
                ( ( ( true_1 = x(X25,X46) )
                 => ( X25 = X46 ) )
                & ( 'IntArray'(X0,X31) = X46 ) )
          | ~ ! [X0: $int,X31: $int,X25: $int] :
              ? [X45: $int] :
                ( ( ( true_1 = x(X25,X45) )
                 => ( X25 = X45 ) )
                & ( 'ValueArray'(X0,X31) = X45 ) )
          | ~ ! [X0: $int,X31: $int,X25: $int] :
              ? [X44: $int] :
                ( ( ( true_1 = x(X25,'NonNullRefArray'(X0,X31)) )
                 => ~ ( ( true_1 != x(X44,X0) )
                      | ( 'NonNullRefArray'(X44,X31) != X25 )
                      | ( X0 = X25 ) ) )
                & ( 'ElementType'(X25) = X44 ) )
          | ~ ! [X0: $int,X31: $int,X25: $int] :
              ? [X43: $int] :
                ( ( ( true_1 = x(X25,'RefArray'(X0,X31)) )
                 => ~ ( ( true_1 != x(X43,X0) )
                      | ( 'RefArray'(X43,X31) != X25 )
                      | ( X0 = X25 ) ) )
                & ( 'ElementType'(X25) = X43 ) )
          | ~ ! [X0: $int,X31: $int] : ( 'ElementType'('NonNullRefArray'(X0,X31)) = X0 )
          | ~ ! [X0: $int,X31: $int] : ( 'ElementType'('RefArray'(X0,X31)) = X0 )
          | ~ ! [X0: $int,X31: $int] : ( 'ElementType'('IntArray'(X0,X31)) = X0 )
          | ~ ! [X0: $int,X31: $int] : ( 'ElementType'('ValueArray'(X0,X31)) = X0 )
          | ~ ! [X25: $int,X42: $int,X31: $int] :
                ( ( true_1 = x(X42,X25) )
               => ( true_1 = x('NonNullRefArray'(X42,X31),'NonNullRefArray'(X25,X31)) ) )
          | ~ ! [X25: $int,X42: $int,X31: $int] :
                ( ( true_1 = x(X42,X25) )
               => ( true_1 = x('RefArray'(X42,X31),'RefArray'(X25,X31)) ) )
          | ~ ! [X38: $int,X39: $int,X40: $int] :
              ? [X41: $int] :
                ( ( ( true_1 = 'NonNullRefArrayRaw'(X38,X39,X40) )
                 => ~ ( ( true_1 != x(X39,'ElementType'(X41)) )
                      | ( 'Rank'(X38) != X40 )
                      | ( true_1 != x(X41,'System_Array') ) ) )
                & ( typeof(X38) = X41 ) )
          | ~ ! [X25: $int,X31: $int] :
              ? [X37: $int] :
                ( ~ ( ( true_1 != x(X37,'System_Array') )
                    | ( true_1 != x(X37,X37) ) )
                & ( 'NonNullRefArray'(X25,X31) = X37 ) )
          | ~ ! [X25: $int,X31: $int] :
              ? [X36: $int] :
                ( ~ ( ( true_1 != x(X36,'System_Array') )
                    | ( true_1 != x(X36,X36) ) )
                & ( 'RefArray'(X25,X31) = X36 ) )
          | ~ ! [X25: $int,X31: $int] :
              ? [X35: $int] :
                ( ~ ( ( true_1 != x(X35,'System_Array') )
                    | ( true_1 != x(X35,X35) ) )
                & ( 'IntArray'(X25,X31) = X35 ) )
          | ~ ! [X25: $int,X31: $int] :
              ? [X34: $int] :
                ( ~ ( ( true_1 != x(X34,'System_Array') )
                    | ( true_1 != x(X34,X34) ) )
                & ( 'ValueArray'(X25,X31) = X34 ) )
          | ( true_1 != x('System_Array','System_Object') )
          | ~ ! [X25: $int,X33: $int,X31: $int] :
                ( ( true_1 = x(X25,'NonNullRefArray'(X33,X31)) )
               => ( 'ArrayCategoryNonNullRef' = 'ArrayCategory'(X25) ) )
          | ~ ! [X25: $int,X33: $int,X31: $int] :
                ( ( true_1 = x(X25,'RefArray'(X33,X31)) )
               => ( 'ArrayCategoryRef' = 'ArrayCategory'(X25) ) )
          | ~ ! [X25: $int,X33: $int,X31: $int] :
                ( ( true_1 = x(X25,'IntArray'(X33,X31)) )
               => ( 'ArrayCategoryInt' = 'ArrayCategory'(X25) ) )
          | ~ ! [X25: $int,X33: $int,X31: $int] :
                ( ( true_1 = x(X25,'ValueArray'(X33,X31)) )
               => ( 'ArrayCategoryValue' = 'ArrayCategory'(X25) ) )
          | ~ ! [X27: $int,X1: $int] : ( 'UBound'(X27,X1) = $sum('DimLength'(X27,X1),$uminus(1)) )
          | ~ ! [X27: $int,X1: $int] : ( 0 = 'LBound'(X27,X1) )
          | ~ ! [X27: $int] :
                ( ( 1 = 'Rank'(X27) )
               => ( 'Length'(X27) = 'DimLength'(X27,0) ) )
          | ~ ! [X27: $int,X1: $int] : ~ $less('DimLength'(X27,X1),0)
          | ~ ! [X27: $int] :
              ? [X32: $int] :
                ( ~ ( $less(int_2147483647,X32)
                    | $less(X32,0) )
                & ( 'Length'(X27) = X32 ) )
          | ~ ! [X27: $int,X25: $int,X31: $int] :
                ( ~ ( ( true_1 != x(typeof(X27),'IntArray'(X25,X31)) )
                    | ( nullObject = X27 ) )
               => ( 'Rank'(X27) = X31 ) )
          | ~ ! [X27: $int,X25: $int,X31: $int] :
                ( ~ ( ( true_1 != x(typeof(X27),'ValueArray'(X25,X31)) )
                    | ( nullObject = X27 ) )
               => ( 'Rank'(X27) = X31 ) )
          | ~ ! [X27: $int,X25: $int,X31: $int] :
                ( ~ ( ( true_1 != x(typeof(X27),'NonNullRefArray'(X25,X31)) )
                    | ( nullObject = X27 ) )
               => ( 'Rank'(X27) = X31 ) )
          | ~ ! [X27: $int,X25: $int,X31: $int] :
                ( ~ ( ( true_1 != x(typeof(X27),'RefArray'(X25,X31)) )
                    | ( nullObject = X27 ) )
               => ( 'Rank'(X27) = X31 ) )
          | ~ ! [X27: $int] : ~ $less('Rank'(X27),1)
          | ~ ! [X27: $int,X25: $int,X1: $int,X31: $int,X29: $int] :
                ( ~ ( ( true_1 != x(typeof(X27),'NonNullRefArray'(X25,X31)) )
                    | ( true_1 != 'IsHeap'(X29) ) )
               => ( nullObject != 'RefArrayGet'(select2(X29,X27,elements),X1) ) )
          | ~ ! [X27: $int,X1: $int,X29: $int] :
              ? [X30: $int] :
                ( ( ~ ( ( nullObject = X30 )
                      | ( true_1 != 'IsHeap'(X29) ) )
                 => ( true_1 = x(typeof(X30),'ElementType'(typeof(X27))) ) )
                & ( 'RefArrayGet'(select2(X29,X27,elements),X1) = X30 ) )
          | ~ ! [X27: $int,X1: $int,X29: $int] :
                ( ( true_1 = 'IsHeap'(X29) )
               => ( true_1 = 'InRange'('IntArrayGet'(select2(X29,X27,elements),X1),'ElementType'(typeof(X27))) ) )
          | ~ ! [X27: $int,X28: $int,X8: $int,X9: $int] : ( 'ArrayIndexInvY'('ArrayIndex'(X27,X28,X8,X9)) = X9 )
          | ~ ! [X27: $int,X28: $int,X8: $int,X9: $int] : ( 'ArrayIndexInvX'('ArrayIndex'(X27,X28,X8,X9)) = X8 )
          | ~ ! [X0: $int,X1: $int,X3: $int,X8: $int] :
                ( ( X1 != X3 )
               => ( 'RefArrayGet'('RefArraySet'(X0,X1,X8),X3) = 'RefArrayGet'(X0,X3) ) )
          | ~ ! [X0: $int,X1: $int,X8: $int] : ( 'RefArrayGet'('RefArraySet'(X0,X1,X8),X1) = X8 )
          | ~ ! [X0: $int,X1: $int,X3: $int,X8: $int] :
                ( ( X1 != X3 )
               => ( 'IntArrayGet'('IntArraySet'(X0,X1,X8),X3) = 'IntArrayGet'(X0,X3) ) )
          | ~ ! [X0: $int,X1: $int,X8: $int] : ( 'IntArrayGet'('IntArraySet'(X0,X1,X8),X1) = X8 )
          | ~ ! [X0: $int,X1: $int,X3: $int,X8: $int] :
                ( ( X1 != X3 )
               => ( 'ValueArrayGet'('ValueArraySet'(X0,X1,X8),X3) = 'ValueArrayGet'(X0,X3) ) )
          | ~ ! [X0: $int,X1: $int,X8: $int] : ( 'ValueArrayGet'('ValueArraySet'(X0,X1,X8),X1) = X8 )
          | ( true_1 != 'IncludedInModifiesStar'(elements) )
          | ( true_1 != 'IncludedInModifiesStar'(exposeVersion) )
          | ( true_1 = 'IncludedInModifiesStar'(ownerFrame) )
          | ( true_1 = 'IncludedInModifiesStar'(ownerRef) )
          | ( true_1 = 'IsStaticField'(exposeVersion) )
          | ( true_1 = 'IsStaticField'(localinv) )
          | ( true_1 = 'IsStaticField'(inv) )
          | ( true_1 = 'IsStaticField'(elements) )
          | ( true_1 = 'IsStaticField'(allocated) )
          | ( true_1 = 'IncludeInMainFrameCondition'('FirstConsistentOwner') )
          | ( true_1 != 'IncludeInMainFrameCondition'(exposeVersion) )
          | ( true_1 != 'IncludeInMainFrameCondition'(ownerFrame) )
          | ( true_1 != 'IncludeInMainFrameCondition'(ownerRef) )
          | ( true_1 = 'IncludeInMainFrameCondition'(localinv) )
          | ( true_1 = 'IncludeInMainFrameCondition'(inv) )
          | ( true_1 != 'IncludeInMainFrameCondition'(elements) )
          | ( true_1 != 'IncludeInMainFrameCondition'(allocated) )
          | ~ ! [X25: $int,X26: $int] :
                ( ( true_1 = 'IsHeap'(X26) )
               => ( 'PeerGroupPlaceholder' = select2(X26,'ClassRepr'(X25),ownerFrame) ) )
          | ~ ! [X25: $int] : ( 'ClassRepr'(X25) != nullObject )
          | ~ ! [X25: $int] : ( true_1 != x(typeof('ClassRepr'(X25)),'System_Object') )
          | ~ ! [X24: $int] : ( 'ClassReprInv'('ClassRepr'(X24)) = X24 )
          | ( 'System_Object' != 'DeclType'(exposeVersion) )
          | ( 'System_Object' != 'DeclType'(elements) )
          | ~ ( ( 'System_MarshalByRefObject' != stringLiteral1 )
              & ( 'System_Exception' != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != 'System_Exception' )
              & ( 'System_Runtime_Serialization_ISerializable' != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Exception' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Collections_IList' != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != 'System_Collections_IList' )
              & ( 'System_Exception' != 'System_Collections_IList' )
              & ( 'System_Collections_IList' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_IComparable' != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != 'System_IComparable' )
              & ( 'System_Exception' != 'System_IComparable' )
              & ( 'System_IComparable' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_IComparable' != 'System_Collections_IList' )
              & ( 'System_Reflection_IReflect' != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != 'System_Reflection_IReflect' )
              & ( 'System_Exception' != 'System_Reflection_IReflect' )
              & ( 'System_Reflection_IReflect' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Reflection_IReflect' != 'System_Collections_IList' )
              & ( 'System_Reflection_IReflect' != 'System_IComparable' )
              & ( 'System_Runtime_InteropServices__MemberInfo' != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'System_Exception' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_IList' )
              & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IComparable' )
              & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Reflection_IReflect' )
              & ( 'Program' != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != 'Program' )
              & ( 'Program' != 'System_Exception' )
              & ( 'Program' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'Program' != 'System_Collections_IList' )
              & ( 'Program' != 'System_IComparable' )
              & ( 'Program' != 'System_Reflection_IReflect' )
              & ( 'Program' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'IntStack' != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != 'IntStack' )
              & ( 'System_Exception' != 'IntStack' )
              & ( 'IntStack' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'IntStack' != 'System_Collections_IList' )
              & ( 'IntStack' != 'System_IComparable' )
              & ( 'IntStack' != 'System_Reflection_IReflect' )
              & ( 'IntStack' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'Program' != 'IntStack' )
              & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_Exception' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_IList' )
              & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IComparable' )
              & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Reflection_IReflect' )
              & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'Program' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'IntStack' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_IConvertible' != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != 'System_IConvertible' )
              & ( 'System_Exception' != 'System_IConvertible' )
              & ( 'System_IConvertible' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_IConvertible' != 'System_Collections_IList' )
              & ( 'System_IConvertible' != 'System_IComparable' )
              & ( 'System_IConvertible' != 'System_Reflection_IReflect' )
              & ( 'System_IConvertible' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'Program' != 'System_IConvertible' )
              & ( 'IntStack' != 'System_IConvertible' )
              & ( 'System_IConvertible' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_IComparable_1___System_String' != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != 'System_IComparable_1___System_String' )
              & ( 'System_Exception' != 'System_IComparable_1___System_String' )
              & ( 'System_IComparable_1___System_String' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_IComparable_1___System_String' != 'System_Collections_IList' )
              & ( 'System_IComparable_1___System_String' != 'System_IComparable' )
              & ( 'System_IComparable_1___System_String' != 'System_Reflection_IReflect' )
              & ( 'System_IComparable_1___System_String' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'Program' != 'System_IComparable_1___System_String' )
              & ( 'IntStack' != 'System_IComparable_1___System_String' )
              & ( 'System_IComparable_1___System_String' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_IComparable_1___System_String' != 'System_IConvertible' )
              & ( 'System_IO_TextWriter' != stringLiteral1 )
              & ( 'System_IO_TextWriter' != 'System_MarshalByRefObject' )
              & ( 'System_IO_TextWriter' != 'System_Exception' )
              & ( 'System_IO_TextWriter' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_IO_TextWriter' != 'System_Collections_IList' )
              & ( 'System_IO_TextWriter' != 'System_IComparable' )
              & ( 'System_IO_TextWriter' != 'System_Reflection_IReflect' )
              & ( 'System_IO_TextWriter' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'System_IO_TextWriter' != 'Program' )
              & ( 'System_IO_TextWriter' != 'IntStack' )
              & ( 'System_IO_TextWriter' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_IO_TextWriter' != 'System_IConvertible' )
              & ( 'System_IO_TextWriter' != 'System_IComparable_1___System_String' )
              & ( 'System_Runtime_InteropServices__Type' != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__Type' )
              & ( 'System_Exception' != 'System_Runtime_InteropServices__Type' )
              & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_IList' )
              & ( 'System_Runtime_InteropServices__Type' != 'System_IComparable' )
              & ( 'System_Runtime_InteropServices__Type' != 'System_Reflection_IReflect' )
              & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'Program' != 'System_Runtime_InteropServices__Type' )
              & ( 'IntStack' != 'System_Runtime_InteropServices__Type' )
              & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_Runtime_InteropServices__Type' != 'System_IConvertible' )
              & ( 'System_Runtime_InteropServices__Type' != 'System_IComparable_1___System_String' )
              & ( 'System_IO_TextWriter' != 'System_Runtime_InteropServices__Type' )
              & ( 'System_Runtime_InteropServices__Exception' != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_Exception' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_Runtime_InteropServices__Exception' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Runtime_InteropServices__Exception' != 'System_Collections_IList' )
              & ( 'System_Runtime_InteropServices__Exception' != 'System_IComparable' )
              & ( 'System_Runtime_InteropServices__Exception' != 'System_Reflection_IReflect' )
              & ( 'System_Runtime_InteropServices__Exception' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'Program' != 'System_Runtime_InteropServices__Exception' )
              & ( 'IntStack' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_Runtime_InteropServices__Exception' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_Runtime_InteropServices__Exception' != 'System_IConvertible' )
              & ( 'System_Runtime_InteropServices__Exception' != 'System_IComparable_1___System_String' )
              & ( 'System_IO_TextWriter' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_Runtime_InteropServices__Exception' != 'System_Runtime_InteropServices__Type' )
              & ( 'System_IDisposable' != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != 'System_IDisposable' )
              & ( 'System_Exception' != 'System_IDisposable' )
              & ( 'System_IDisposable' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_IDisposable' != 'System_Collections_IList' )
              & ( 'System_IDisposable' != 'System_IComparable' )
              & ( 'System_IDisposable' != 'System_Reflection_IReflect' )
              & ( 'System_IDisposable' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'Program' != 'System_IDisposable' )
              & ( 'IntStack' != 'System_IDisposable' )
              & ( 'System_IDisposable' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_IDisposable' != 'System_IConvertible' )
              & ( 'System_IDisposable' != 'System_IComparable_1___System_String' )
              & ( 'System_IO_TextWriter' != 'System_IDisposable' )
              & ( 'System_IDisposable' != 'System_Runtime_InteropServices__Type' )
              & ( 'System_IDisposable' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_Collections_IEnumerable' != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != 'System_Collections_IEnumerable' )
              & ( 'System_Exception' != 'System_Collections_IEnumerable' )
              & ( 'System_Collections_IEnumerable' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Collections_IEnumerable' != 'System_Collections_IList' )
              & ( 'System_Collections_IEnumerable' != 'System_IComparable' )
              & ( 'System_Collections_IEnumerable' != 'System_Reflection_IReflect' )
              & ( 'System_Collections_IEnumerable' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'Program' != 'System_Collections_IEnumerable' )
              & ( 'IntStack' != 'System_Collections_IEnumerable' )
              & ( 'System_Collections_IEnumerable' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_Collections_IEnumerable' != 'System_IConvertible' )
              & ( 'System_Collections_IEnumerable' != 'System_IComparable_1___System_String' )
              & ( 'System_IO_TextWriter' != 'System_Collections_IEnumerable' )
              & ( 'System_Collections_IEnumerable' != 'System_Runtime_InteropServices__Type' )
              & ( 'System_Collections_IEnumerable' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_Collections_IEnumerable' != 'System_IDisposable' )
              & ( 'System_IEquatable_1___System_String' != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != 'System_IEquatable_1___System_String' )
              & ( 'System_Exception' != 'System_IEquatable_1___System_String' )
              & ( 'System_IEquatable_1___System_String' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_IEquatable_1___System_String' != 'System_Collections_IList' )
              & ( 'System_IEquatable_1___System_String' != 'System_IComparable' )
              & ( 'System_IEquatable_1___System_String' != 'System_Reflection_IReflect' )
              & ( 'System_IEquatable_1___System_String' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'Program' != 'System_IEquatable_1___System_String' )
              & ( 'IntStack' != 'System_IEquatable_1___System_String' )
              & ( 'System_IEquatable_1___System_String' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_IEquatable_1___System_String' != 'System_IConvertible' )
              & ( 'System_IEquatable_1___System_String' != 'System_IComparable_1___System_String' )
              & ( 'System_IO_TextWriter' != 'System_IEquatable_1___System_String' )
              & ( 'System_IEquatable_1___System_String' != 'System_Runtime_InteropServices__Type' )
              & ( 'System_IEquatable_1___System_String' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_IEquatable_1___System_String' != 'System_IDisposable' )
              & ( 'System_IEquatable_1___System_String' != 'System_Collections_IEnumerable' )
              & ( 'System_ICloneable' != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != 'System_ICloneable' )
              & ( 'System_Exception' != 'System_ICloneable' )
              & ( 'System_ICloneable' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_ICloneable' != 'System_Collections_IList' )
              & ( 'System_ICloneable' != 'System_IComparable' )
              & ( 'System_ICloneable' != 'System_Reflection_IReflect' )
              & ( 'System_ICloneable' != 'System_Runtime_InteropServices__MemberInfo' )
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              & ( elements != 'System_Runtime_InteropServices__Type' )
              & ( elements != 'System_Runtime_InteropServices__Exception' )
              & ( elements != 'System_IDisposable' )
              & ( elements != 'System_Collections_IEnumerable' )
              & ( elements != 'System_IEquatable_1___System_String' )
              & ( elements != 'System_ICloneable' )
              & ( elements != 'System_Collections_ICollection' )
              & ( elements != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'System_Reflection_MemberInfo' != elements )
              & ( 'Microsoft_Contracts_GuardException' != elements )
              & ( elements != 'Microsoft_Contracts_ICheckedException' )
              & ( 'System_IO_TextReader' != elements )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != elements )
              & ( elements != 'IntStack_top' )
              & ( elements != 'IntStack_elements' )
              & ( elements != 'System_IntPtr' )
              & ( elements != 'System_UIntPtr' )
              & ( elements != 'System_Char' )
              & ( elements != 'System_UInt64' )
              & ( elements != 'System_Int64' )
              & ( elements != 'System_UInt32' )
              & ( elements != 'System_Int32' )
              & ( elements != 'System_UInt16' )
              & ( elements != 'System_Int16' )
              & ( elements != 'System_Byte' )
              & ( elements != 'System_SByte' )
              & ( elements != 'FirstConsistentOwner' )
              & ( 'System_String' != elements )
              & ( elements != 'NonNullFieldsAreInitialized' )
              & ( 'System_Type' != elements )
              & ( elements != 'System_Object' )
              & ( elements != 'System_Boolean' )
              & ( 'System_Array' != elements )
              & ( elements != 'ArrayCategoryNonNullRef' )
              & ( elements != 'ArrayCategoryRef' )
              & ( elements != 'ArrayCategoryInt' )
              & ( elements != 'ArrayCategoryValue' )
              & ( elements != 'PeerGroupPlaceholder' )
              & ( elements != ownerFrame )
              & ( elements != ownerRef )
              & ( elements != 'SharingMode_LockProtected' )
              & ( elements != 'SharingMode_Unshared' )
              & ( elements != sharingMode )
              & ( elements != exposeVersion )
              & ( elements != localinv )
              & ( elements != inv )
              & ( allocated != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != allocated )
              & ( 'System_Exception' != allocated )
              & ( allocated != 'System_Runtime_Serialization_ISerializable' )
              & ( allocated != 'System_Collections_IList' )
              & ( allocated != 'System_IComparable' )
              & ( allocated != 'System_Reflection_IReflect' )
              & ( allocated != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'Program' != allocated )
              & ( 'IntStack' != allocated )
              & ( allocated != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( allocated != 'System_IConvertible' )
              & ( allocated != 'System_IComparable_1___System_String' )
              & ( 'System_IO_TextWriter' != allocated )
              & ( allocated != 'System_Runtime_InteropServices__Type' )
              & ( allocated != 'System_Runtime_InteropServices__Exception' )
              & ( allocated != 'System_IDisposable' )
              & ( allocated != 'System_Collections_IEnumerable' )
              & ( allocated != 'System_IEquatable_1___System_String' )
              & ( allocated != 'System_ICloneable' )
              & ( allocated != 'System_Collections_ICollection' )
              & ( allocated != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'System_Reflection_MemberInfo' != allocated )
              & ( 'Microsoft_Contracts_GuardException' != allocated )
              & ( allocated != 'Microsoft_Contracts_ICheckedException' )
              & ( 'System_IO_TextReader' != allocated )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != allocated )
              & ( allocated != 'IntStack_top' )
              & ( allocated != 'IntStack_elements' )
              & ( allocated != 'System_IntPtr' )
              & ( allocated != 'System_UIntPtr' )
              & ( allocated != 'System_Char' )
              & ( allocated != 'System_UInt64' )
              & ( allocated != 'System_Int64' )
              & ( allocated != 'System_UInt32' )
              & ( allocated != 'System_Int32' )
              & ( allocated != 'System_UInt16' )
              & ( allocated != 'System_Int16' )
              & ( allocated != 'System_Byte' )
              & ( allocated != 'System_SByte' )
              & ( allocated != 'FirstConsistentOwner' )
              & ( 'System_String' != allocated )
              & ( allocated != 'NonNullFieldsAreInitialized' )
              & ( 'System_Type' != allocated )
              & ( allocated != 'System_Object' )
              & ( allocated != 'System_Boolean' )
              & ( 'System_Array' != allocated )
              & ( allocated != 'ArrayCategoryNonNullRef' )
              & ( allocated != 'ArrayCategoryRef' )
              & ( allocated != 'ArrayCategoryInt' )
              & ( allocated != 'ArrayCategoryValue' )
              & ( allocated != 'PeerGroupPlaceholder' )
              & ( allocated != ownerFrame )
              & ( allocated != ownerRef )
              & ( allocated != 'SharingMode_LockProtected' )
              & ( allocated != 'SharingMode_Unshared' )
              & ( allocated != sharingMode )
              & ( allocated != exposeVersion )
              & ( allocated != localinv )
              & ( allocated != inv )
              & ( allocated != elements ) ) )
      & ( 'BaseClass'('System_Array') = X23 )
      & ( 'BaseClass'('IntStack') = X22 )
      & ( 'BaseClass'('System_Exception') = X21 )
      & ( 'BaseClass'('Microsoft_Contracts_GuardException') = X20 )
      & ( 'BaseClass'('Microsoft_Contracts_ObjectInvariantException') = X19 )
      & ( 'BaseClass'('System_Reflection_MemberInfo') = X18 )
      & ( 'BaseClass'('System_Type') = X17 )
      & ( 'BaseClass'('System_String') = X16 )
      & ( 'BaseClass'('Program') = X15 )
      & ( 'BaseClass'('System_MarshalByRefObject') = X14 )
      & ( 'BaseClass'('System_IO_TextWriter') = X13 )
      & ( 'BaseClass'('System_IO_TextReader') = X12 ) ),
    inference(theory_normalization,[],[f2]) ).

tff(f25,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] :
      ( ~ ( ~ ! [X12: $int] :
                ( ( true_1 = 'IsHeap'(X12) )
               => ( stringLiteral1 = 'System_String_IsInterned_System_String_notnull'(X12,stringLiteral1) ) )
          | ~ ! [X13: $int] :
                ( ( true_1 = 'IsHeap'(X13) )
               => ( true_1 = select2(X13,stringLiteral1,allocated) ) )
          | ( 'StringLength'(stringLiteral1) != 21 )
          | ( true_1 != 'IsNotNull'(stringLiteral1,'System_String') )
          | ~ ! [X14: $int] : ( 'System_Console_get_In_1' = 'System_Console_get_In'(X14) )
          | ~ ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
             => ! [X15: $int] :
                ? [X16: $int] :
                  ( ? [X17: $int,X18: $int] :
                      ( ( ( true_1 = 'IsHeap'(X15) )
                       => ~ ( ~ ! [X19: $int] :
                                ? [X20: $int] :
                                  ( ( ~ ( ( select2(X15,X19,ownerFrame) != X17 )
                                        | ( select2(X15,X19,ownerRef) != X18 )
                                        | ( true_1 != select2(X15,X19,allocated) )
                                        | ( nullObject = X19 ) )
                                   => ~ ( ( select2(X15,X19,localinv) != X20 )
                                        | ( select2(X15,X19,inv) != X20 ) ) )
                                  & ( typeof(X19) = X20 ) )
                            | ~ ! [X21: $int] :
                                ? [X22: $int] :
                                  ( ( ~ ( ( select2(X15,X21,ownerFrame) != X17 )
                                        | ( select2(X15,X21,ownerRef) != X18 )
                                        | ( true_1 != select2(X15,X21,allocated) )
                                        | ( nullObject = X21 ) )
                                   => ~ ( ( select2(X15,X21,localinv) != X22 )
                                        | ( select2(X15,X21,inv) != X22 ) ) )
                                  & ( typeof(X21) = X22 ) )
                            | ~ ( ( select2(X15,X18,localinv) = 'BaseClass'(X17) )
                                | ( true_1 != x(select2(X15,X18,inv),X17) )
                                | ( 'PeerGroupPlaceholder' = X17 ) )
                            | ( true_1 != select2(X15,X16,allocated) )
                            | ( true_1 != 'IsNotNull'(X16,'System_IO_TextReader') ) ) )
                      & ( select2(X15,X16,ownerRef) = X18 )
                      & ( select2(X15,X16,ownerFrame) = X17 ) )
                  & ( 'System_Console_get_In'(X15) = X16 ) ) )
          | ~ ! [X23: $int,X24: $int] :
                ( ~ ( ( select2(X24,X23,localinv) = X0 )
                    | ( true_1 != x(select2(X24,X23,inv),'System_IO_TextReader') )
                    | ( true_1 != 'IsHeap'(X24) ) )
               => $true )
          | ( true_1 != 'IsMemberlessType'('System_IO_TextReader') )
          | ( true_1 != x('System_IO_TextReader','System_IDisposable') )
          | ( 'System_IO_TextReader' != 'AsMutable'('System_IO_TextReader') )
          | ( true_1 = 'IsImmutable'('System_IO_TextReader') )
          | ( 'System_IO_TextReader' != 'AsDirectSubClass'('System_IO_TextReader',X0) )
          | ( 'System_MarshalByRefObject' != X0 )
          | ( true_1 != x('System_IO_TextReader','System_IO_TextReader') )
          | ~ ! [X25: $int] : ( 'System_Console_get_Out_1' = 'System_Console_get_Out'(X25) )
          | ~ ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
             => ! [X26: $int] :
                ? [X27: $int] :
                  ( ? [X28: $int,X29: $int] :
                      ( ( ( true_1 = 'IsHeap'(X26) )
                       => ~ ( ~ ! [X30: $int] :
                                ? [X31: $int] :
                                  ( ( ~ ( ( select2(X26,X30,ownerFrame) != X28 )
                                        | ( select2(X26,X30,ownerRef) != X29 )
                                        | ( true_1 != select2(X26,X30,allocated) )
                                        | ( nullObject = X30 ) )
                                   => ~ ( ( select2(X26,X30,localinv) != X31 )
                                        | ( select2(X26,X30,inv) != X31 ) ) )
                                  & ( typeof(X30) = X31 ) )
                            | ~ ! [X32: $int] :
                                ? [X33: $int] :
                                  ( ( ~ ( ( select2(X26,X32,ownerFrame) != X28 )
                                        | ( select2(X26,X32,ownerRef) != X29 )
                                        | ( true_1 != select2(X26,X32,allocated) )
                                        | ( nullObject = X32 ) )
                                   => ~ ( ( select2(X26,X32,localinv) != X33 )
                                        | ( select2(X26,X32,inv) != X33 ) ) )
                                  & ( typeof(X32) = X33 ) )
                            | ~ ( ( select2(X26,X29,localinv) = 'BaseClass'(X28) )
                                | ( true_1 != x(select2(X26,X29,inv),X28) )
                                | ( 'PeerGroupPlaceholder' = X28 ) )
                            | ( true_1 != select2(X26,X27,allocated) )
                            | ( true_1 != 'IsNotNull'(X27,'System_IO_TextWriter') ) ) )
                      & ( select2(X26,X27,ownerRef) = X29 )
                      & ( select2(X26,X27,ownerFrame) = X28 ) )
                  & ( 'System_Console_get_Out'(X26) = X27 ) ) )
          | ~ ! [X34: $int,X35: $int] :
                ( ~ ( ( select2(X35,X34,localinv) = X1 )
                    | ( true_1 != x(select2(X35,X34,inv),'System_IO_TextWriter') )
                    | ( true_1 != 'IsHeap'(X35) ) )
               => $true )
          | ( true_1 != 'IsMemberlessType'('System_IO_TextWriter') )
          | ( true_1 != x('System_IO_TextWriter','System_IDisposable') )
          | ( 'System_IDisposable' != 'AsInterface'('System_IDisposable') )
          | ( true_1 != 'IsMemberlessType'('System_IDisposable') )
          | ( true_1 != x('System_IDisposable','System_Object') )
          | ( true_1 != x('System_IDisposable','System_IDisposable') )
          | ( 'System_IO_TextWriter' != 'AsMutable'('System_IO_TextWriter') )
          | ( true_1 = 'IsImmutable'('System_IO_TextWriter') )
          | ( 'System_IO_TextWriter' != 'AsDirectSubClass'('System_IO_TextWriter',X1) )
          | ( 'System_MarshalByRefObject' != X1 )
          | ~ ! [X36: $int,X37: $int] :
                ( ~ ( ( select2(X37,X36,localinv) = X2 )
                    | ( true_1 != x(select2(X37,X36,inv),'System_MarshalByRefObject') )
                    | ( true_1 != 'IsHeap'(X37) ) )
               => $true )
          | ( true_1 != 'IsMemberlessType'('System_MarshalByRefObject') )
          | ( 'System_MarshalByRefObject' != 'AsMutable'('System_MarshalByRefObject') )
          | ( true_1 = 'IsImmutable'('System_MarshalByRefObject') )
          | ( 'System_MarshalByRefObject' != 'AsDirectSubClass'('System_MarshalByRefObject',X2) )
          | ( 'System_Object' != X2 )
          | ( true_1 != x('System_MarshalByRefObject','System_MarshalByRefObject') )
          | ( true_1 != x('System_IO_TextWriter','System_IO_TextWriter') )
          | ~ ! [X38: $int,X39: $int] :
                ( ~ ( ( select2(X39,X38,localinv) = X3 )
                    | ( true_1 != x(select2(X39,X38,inv),'Program') )
                    | ( true_1 != 'IsHeap'(X39) ) )
               => $true )
          | ( 'Program' != 'AsMutable'('Program') )
          | ( true_1 = 'IsImmutable'('Program') )
          | ( 'Program' != 'AsDirectSubClass'('Program',X3) )
          | ( 'System_Object' != X3 )
          | ( true_1 != x('Program','Program') )
          | ~ ! [X40: $int,X41: $int] :
              ? [X42: $int] :
                ( ( ~ ( ( true_1 != select2(X40,X41,allocated) )
                      | ( true_1 != 'IsHeap'(X40) )
                      | ( select2(X40,X41,localinv) != X42 )
                      | ( select2(X40,X41,inv) != X42 )
                      | ( true_1 != x(X42,'IntStack') )
                      | ( nullObject = X41 ) )
                 => ( ( true_1 = 'IntStack_IsEmpty'(X40,X41) )
                  <=> ( true_1 = 'IntStack_IsEmpty_1'(select2(X40,X41,exposeVersion)) ) ) )
                & ( typeof(X41) = X42 ) )
          | ~ ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
             => ! [X43: $int,X44: $int] :
                ? [X45: $int,X46: $int,X47: $int] :
                  ( ( ~ ( ~ ! [X48: $int] :
                            ? [X49: $int] :
                              ( ( ~ ( ( select2(X43,X48,ownerFrame) != X47 )
                                    | ( select2(X43,X48,ownerRef) != X45 )
                                    | ( true_1 != select2(X43,X48,allocated) )
                                    | ( nullObject = X48 ) )
                               => ~ ( ( select2(X43,X48,localinv) != X49 )
                                    | ( select2(X43,X48,inv) != X49 ) ) )
                              & ( typeof(X48) = X49 ) )
                        | ( true_1 != select2(X43,X44,allocated) )
                        | ( true_1 != 'IsNotNull'(X44,'IntStack') )
                        | ( true_1 != 'IsHeap'(X43) ) )
                   => ~ ( ( 'AsPureObject'(X44) != X44 )
                        | ~ ( ( 'PeerGroupPlaceholder' != X47 )
                           => ~ ( ~ ( ~ ~ ( ( select2(X43,X45,localinv) = 'BaseClass'(X47) )
                                          | ( true_1 != x(select2(X43,X45,inv),X47) ) )
                                   => ( select2(X43,X45,'FirstConsistentOwner') = X46 ) )
                                | ~ ( ~ ( ( select2(X43,X45,localinv) = 'BaseClass'(X47) )
                                        | ( true_1 != x(select2(X43,X45,inv),X47) ) )
                                   => ( X45 = X46 ) ) ) )
                        | ~ ( ( true_1 = 'IntStack_IsEmpty'(X43,X44) )
                          <=> ( 0 = 'IntStack_get_Top'(X43,X44) ) ) ) )
                  & ( select2(X43,X44,ownerFrame) = X47 )
                  & ( select2(X43,X44,'FirstConsistentOwner') = X46 )
                  & ( select2(X43,X44,ownerRef) = X45 ) ) )
          | ~ ! [X50: $int,X51: $int] :
                ( ~ ( ( select2(X51,X50,localinv) = X4 )
                    | ( true_1 != x(select2(X51,X50,inv),'System_String') )
                    | ( true_1 != 'IsHeap'(X51) ) )
               => $true )
          | ~ ! [X52: $int] :
                ( ( true_1 = x(X52,'System_String') )
               => ( 'System_String' = X52 ) )
          | ( true_1 != x('System_String','System_IEquatable_1___System_String') )
          | ( 'System_IEquatable_1___System_String' != 'AsInterface'('System_IEquatable_1___System_String') )
          | ( true_1 != 'IsMemberlessType'('System_IEquatable_1___System_String') )
          | ( true_1 != x('System_IEquatable_1___System_String','System_Object') )
          | ( true_1 != x('System_IEquatable_1___System_String','System_IEquatable_1___System_String') )
          | ( true_1 != x('System_String','System_Collections_IEnumerable') )
          | ( true_1 != x('System_String','System_Collections_Generic_IEnumerable_1___System_Char') )
          | ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'AsInterface'('System_Collections_Generic_IEnumerable_1___System_Char') )
          | ( true_1 != 'IsMemberlessType'('System_Collections_Generic_IEnumerable_1___System_Char') )
          | ( true_1 != x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_IEnumerable') )
          | ( true_1 != x('System_Collections_Generic_IEnumerable_1___System_Char','System_Object') )
          | ( true_1 != x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_Generic_IEnumerable_1___System_Char') )
          | ( true_1 != x('System_String','System_IComparable_1___System_String') )
          | ( 'System_IComparable_1___System_String' != 'AsInterface'('System_IComparable_1___System_String') )
          | ( true_1 != 'IsMemberlessType'('System_IComparable_1___System_String') )
          | ( true_1 != x('System_IComparable_1___System_String','System_Object') )
          | ( true_1 != x('System_IComparable_1___System_String','System_IComparable_1___System_String') )
          | ( true_1 != x('System_String','System_IConvertible') )
          | ( 'System_IConvertible' != 'AsInterface'('System_IConvertible') )
          | ( true_1 != 'IsMemberlessType'('System_IConvertible') )
          | ( true_1 != x('System_IConvertible','System_Object') )
          | ( true_1 != x('System_IConvertible','System_IConvertible') )
          | ( true_1 != x('System_String','System_ICloneable') )
          | ( true_1 != x('System_String','System_IComparable') )
          | ( 'System_IComparable' != 'AsInterface'('System_IComparable') )
          | ( true_1 != 'IsMemberlessType'('System_IComparable') )
          | ( true_1 != x('System_IComparable','System_Object') )
          | ( true_1 != x('System_IComparable','System_IComparable') )
          | ( 'System_String' != 'AsImmutable'('System_String') )
          | ( true_1 != 'IsImmutable'('System_String') )
          | ( 'System_String' != 'AsDirectSubClass'('System_String',X4) )
          | ( 'System_Object' != X4 )
          | ( true_1 != x('System_String','System_String') )
          | ( 'Microsoft_Contracts_ICheckedException' != 'AsInterface'('Microsoft_Contracts_ICheckedException') )
          | ( true_1 != 'IsMemberlessType'('Microsoft_Contracts_ICheckedException') )
          | ( true_1 != x('Microsoft_Contracts_ICheckedException','System_Object') )
          | ( true_1 != x('Microsoft_Contracts_ICheckedException','Microsoft_Contracts_ICheckedException') )
          | ~ ! [X53: $int,X54: $int] :
                ( ~ ( ( select2(X54,X53,localinv) = X5 )
                    | ( true_1 != x(select2(X54,X53,inv),'System_Type') )
                    | ( true_1 != 'IsHeap'(X54) ) )
               => $true )
          | ( true_1 != 'IsMemberlessType'('System_Type') )
          | ( true_1 != x('System_Type','System_Reflection_IReflect') )
          | ( 'System_Reflection_IReflect' != 'AsInterface'('System_Reflection_IReflect') )
          | ( true_1 != 'IsMemberlessType'('System_Reflection_IReflect') )
          | ( true_1 != x('System_Reflection_IReflect','System_Object') )
          | ( true_1 != x('System_Reflection_IReflect','System_Reflection_IReflect') )
          | ( true_1 != x('System_Type','System_Runtime_InteropServices__Type') )
          | ( 'System_Runtime_InteropServices__Type' != 'AsInterface'('System_Runtime_InteropServices__Type') )
          | ( true_1 != 'IsMemberlessType'('System_Runtime_InteropServices__Type') )
          | ( true_1 != x('System_Runtime_InteropServices__Type','System_Object') )
          | ( true_1 != x('System_Runtime_InteropServices__Type','System_Runtime_InteropServices__Type') )
          | ( 'System_Type' != 'AsImmutable'('System_Type') )
          | ( true_1 != 'IsImmutable'('System_Type') )
          | ( 'System_Type' != 'AsDirectSubClass'('System_Type',X5) )
          | ( 'System_Reflection_MemberInfo' != X5 )
          | ~ ! [X55: $int,X56: $int] :
                ( ~ ( ( select2(X56,X55,localinv) = X6 )
                    | ( true_1 != x(select2(X56,X55,inv),'System_Reflection_MemberInfo') )
                    | ( true_1 != 'IsHeap'(X56) ) )
               => $true )
          | ( true_1 != 'IsMemberlessType'('System_Reflection_MemberInfo') )
          | ( true_1 != x('System_Reflection_MemberInfo','System_Runtime_InteropServices__MemberInfo') )
          | ( 'System_Runtime_InteropServices__MemberInfo' != 'AsInterface'('System_Runtime_InteropServices__MemberInfo') )
          | ( true_1 != 'IsMemberlessType'('System_Runtime_InteropServices__MemberInfo') )
          | ( true_1 != x('System_Runtime_InteropServices__MemberInfo','System_Object') )
          | ( true_1 != x('System_Runtime_InteropServices__MemberInfo','System_Runtime_InteropServices__MemberInfo') )
          | ( true_1 != x('System_Reflection_MemberInfo','System_Reflection_ICustomAttributeProvider') )
          | ( 'System_Reflection_ICustomAttributeProvider' != 'AsInterface'('System_Reflection_ICustomAttributeProvider') )
          | ( true_1 != 'IsMemberlessType'('System_Reflection_ICustomAttributeProvider') )
          | ( true_1 != x('System_Reflection_ICustomAttributeProvider','System_Object') )
          | ( true_1 != x('System_Reflection_ICustomAttributeProvider','System_Reflection_ICustomAttributeProvider') )
          | ( 'System_Reflection_MemberInfo' != 'AsImmutable'('System_Reflection_MemberInfo') )
          | ( true_1 != 'IsImmutable'('System_Reflection_MemberInfo') )
          | ( 'System_Reflection_MemberInfo' != 'AsDirectSubClass'('System_Reflection_MemberInfo',X6) )
          | ( 'System_Object' != X6 )
          | ( true_1 != x('System_Reflection_MemberInfo','System_Reflection_MemberInfo') )
          | ( true_1 != x('System_Type','System_Type') )
          | ~ ! [X57: $int,X58: $int] :
              ? [X59: $int] :
                ( ( ~ ( ( true_1 != select2(X57,X58,allocated) )
                      | ( true_1 != 'IsHeap'(X57) )
                      | ( select2(X57,X58,localinv) != X59 )
                      | ( select2(X57,X58,inv) != X59 )
                      | ( true_1 != x(X59,'IntStack') )
                      | ( nullObject = X58 ) )
                 => ( 'IntStack_get_Capacity'(X57,X58) = 'IntStack_get_Capacity_1'(select2(X57,X58,exposeVersion)) ) )
                & ( typeof(X58) = X59 ) )
          | ~ ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
             => ! [X60: $int,X61: $int] :
                ? [X62: $int,X63: $int,X64: $int] :
                  ( ( ~ ( ~ ! [X65: $int] :
                            ? [X66: $int] :
                              ( ( ~ ( ( select2(X60,X65,ownerFrame) != X64 )
                                    | ( select2(X60,X65,ownerRef) != X62 )
                                    | ( true_1 != select2(X60,X65,allocated) )
                                    | ( nullObject = X65 ) )
                               => ~ ( ( select2(X60,X65,localinv) != X66 )
                                    | ( select2(X60,X65,inv) != X66 ) ) )
                              & ( typeof(X65) = X66 ) )
                        | ( true_1 != select2(X60,X61,allocated) )
                        | ( true_1 != 'IsNotNull'(X61,'IntStack') )
                        | ( true_1 != 'IsHeap'(X60) ) )
                   => ~ ( ( 'AsPureObject'(X61) != X61 )
                        | ~ ( ( 'PeerGroupPlaceholder' != X64 )
                           => ~ ( ~ ( ~ ~ ( ( select2(X60,X62,localinv) = 'BaseClass'(X64) )
                                          | ( true_1 != x(select2(X60,X62,inv),X64) ) )
                                   => ( select2(X60,X62,'FirstConsistentOwner') = X63 ) )
                                | ~ ( ~ ( ( select2(X60,X62,localinv) = 'BaseClass'(X64) )
                                        | ( true_1 != x(select2(X60,X62,inv),X64) ) )
                                   => ( X62 = X63 ) ) ) )
                        | ( 'IntStack_get_Capacity'(X60,X61) != 'Length'(select2(X60,X61,'IntStack_elements')) ) ) )
                  & ( select2(X60,X61,ownerFrame) = X64 )
                  & ( select2(X60,X61,'FirstConsistentOwner') = X63 )
                  & ( select2(X60,X61,ownerRef) = X62 ) ) )
          | ~ ! [X67: $int,X68: $int] :
              ? [X69: $int] :
                ( ( ~ ( ( true_1 != select2(X67,X68,allocated) )
                      | ( true_1 != 'IsHeap'(X67) )
                      | ( select2(X67,X68,localinv) != X69 )
                      | ( select2(X67,X68,inv) != X69 )
                      | ( true_1 != x(X69,'IntStack') )
                      | ( nullObject = X68 ) )
                 => ( 'IntStack_get_Top'(X67,X68) = 'IntStack_get_Top_1'(select2(X67,X68,exposeVersion)) ) )
                & ( typeof(X68) = X69 ) )
          | ~ ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
             => ! [X70: $int,X71: $int] :
                ? [X72: $int,X73: $int,X74: $int] :
                  ( ( ~ ( ~ ! [X75: $int] :
                            ? [X76: $int] :
                              ( ( ~ ( ( select2(X70,X75,ownerFrame) != X74 )
                                    | ( select2(X70,X75,ownerRef) != X72 )
                                    | ( true_1 != select2(X70,X75,allocated) )
                                    | ( nullObject = X75 ) )
                               => ~ ( ( select2(X70,X75,localinv) != X76 )
                                    | ( select2(X70,X75,inv) != X76 ) ) )
                              & ( typeof(X75) = X76 ) )
                        | ( true_1 != select2(X70,X71,allocated) )
                        | ( true_1 != 'IsNotNull'(X71,'IntStack') )
                        | ( true_1 != 'IsHeap'(X70) ) )
                   => ~ ( ( 'AsPureObject'(X71) != X71 )
                        | ~ ( ( 'PeerGroupPlaceholder' != X74 )
                           => ~ ( ~ ( ~ ~ ( ( select2(X70,X72,localinv) = 'BaseClass'(X74) )
                                          | ( true_1 != x(select2(X70,X72,inv),X74) ) )
                                   => ( select2(X70,X72,'FirstConsistentOwner') = X73 ) )
                                | ~ ( ~ ( ( select2(X70,X72,localinv) = 'BaseClass'(X74) )
                                        | ( true_1 != x(select2(X70,X72,inv),X74) ) )
                                   => ( X72 = X73 ) ) ) )
                        | ( 'IntStack_get_Top'(X70,X71) != select2(X70,X71,'IntStack_top') ) ) )
                  & ( select2(X70,X71,ownerFrame) = X74 )
                  & ( select2(X70,X71,'FirstConsistentOwner') = X73 )
                  & ( select2(X70,X71,ownerRef) = X72 ) ) )
          | ~ ! [X77: $int,X78: $int] :
                ( ~ ( ( select2(X78,X77,localinv) = X7 )
                    | ( true_1 != x(select2(X78,X77,inv),'Microsoft_Contracts_ObjectInvariantException') )
                    | ( true_1 != 'IsHeap'(X78) ) )
               => $true )
          | ( 'Microsoft_Contracts_ObjectInvariantException' != 'AsMutable'('Microsoft_Contracts_ObjectInvariantException') )
          | ( true_1 = 'IsImmutable'('Microsoft_Contracts_ObjectInvariantException') )
          | ( 'Microsoft_Contracts_ObjectInvariantException' != 'AsDirectSubClass'('Microsoft_Contracts_ObjectInvariantException',X7) )
          | ( 'Microsoft_Contracts_GuardException' != X7 )
          | ~ ! [X79: $int,X80: $int] :
                ( ~ ( ( select2(X80,X79,localinv) = X8 )
                    | ( true_1 != x(select2(X80,X79,inv),'Microsoft_Contracts_GuardException') )
                    | ( true_1 != 'IsHeap'(X80) ) )
               => $true )
          | ( 'Microsoft_Contracts_GuardException' != 'AsMutable'('Microsoft_Contracts_GuardException') )
          | ( true_1 = 'IsImmutable'('Microsoft_Contracts_GuardException') )
          | ( 'Microsoft_Contracts_GuardException' != 'AsDirectSubClass'('Microsoft_Contracts_GuardException',X8) )
          | ( 'System_Exception' != X8 )
          | ~ ! [X81: $int,X82: $int] :
                ( ~ ( ( select2(X82,X81,localinv) = X9 )
                    | ( true_1 != x(select2(X82,X81,inv),'System_Exception') )
                    | ( true_1 != 'IsHeap'(X82) ) )
               => $true )
          | ( true_1 != x('System_Exception','System_Runtime_InteropServices__Exception') )
          | ( 'System_Runtime_InteropServices__Exception' != 'AsInterface'('System_Runtime_InteropServices__Exception') )
          | ( true_1 != 'IsMemberlessType'('System_Runtime_InteropServices__Exception') )
          | ( true_1 != x('System_Runtime_InteropServices__Exception','System_Object') )
          | ( true_1 != x('System_Runtime_InteropServices__Exception','System_Runtime_InteropServices__Exception') )
          | ( true_1 != x('System_Exception','System_Runtime_Serialization_ISerializable') )
          | ( 'System_Runtime_Serialization_ISerializable' != 'AsInterface'('System_Runtime_Serialization_ISerializable') )
          | ( true_1 != 'IsMemberlessType'('System_Runtime_Serialization_ISerializable') )
          | ( true_1 != x('System_Runtime_Serialization_ISerializable','System_Object') )
          | ( true_1 != x('System_Runtime_Serialization_ISerializable','System_Runtime_Serialization_ISerializable') )
          | ( 'System_Exception' != 'AsMutable'('System_Exception') )
          | ( true_1 = 'IsImmutable'('System_Exception') )
          | ( 'System_Exception' != 'AsDirectSubClass'('System_Exception',X9) )
          | ( 'System_Object' != X9 )
          | ( true_1 != x('System_Exception','System_Exception') )
          | ( true_1 != x('Microsoft_Contracts_GuardException','Microsoft_Contracts_GuardException') )
          | ( true_1 != x('Microsoft_Contracts_ObjectInvariantException','Microsoft_Contracts_ObjectInvariantException') )
          | ~ ! [X83: $int,X84: $int] :
              ? [X85: $int] :
                ( ( ~ ( ( select2(X84,X83,localinv) = X10 )
                      | ( true_1 != x(select2(X84,X83,inv),'IntStack') )
                      | ( true_1 != 'IsHeap'(X84) ) )
                 => ~ ( $less('Length'(select2(X84,X83,'IntStack_elements')),X85)
                      | $less(X85,0) ) )
                & ( select2(X84,X83,'IntStack_top') = X85 ) )
          | ~ ! [X86: $int,X87: $int] :
                ( ~ ( ( select2(X87,X86,localinv) = X11 )
                    | ( true_1 != x(select2(X87,X86,inv),'System_Array') )
                    | ( true_1 != 'IsHeap'(X87) ) )
               => $true )
          | ( true_1 != 'IsMemberlessType'('System_Array') )
          | ( true_1 != x('System_Array','System_Collections_IEnumerable') )
          | ( true_1 != x('System_Array','System_Collections_ICollection') )
          | ( true_1 != x('System_Array','System_Collections_IList') )
          | ( 'System_Collections_IList' != 'AsInterface'('System_Collections_IList') )
          | ( true_1 != 'IsMemberlessType'('System_Collections_IList') )
          | ( true_1 != x('System_Collections_IList','System_Collections_IEnumerable') )
          | ( true_1 != x('System_Collections_IList','System_Collections_ICollection') )
          | ( 'System_Collections_ICollection' != 'AsInterface'('System_Collections_ICollection') )
          | ( true_1 != 'IsMemberlessType'('System_Collections_ICollection') )
          | ( true_1 != x('System_Collections_ICollection','System_Collections_IEnumerable') )
          | ( 'System_Collections_IEnumerable' != 'AsInterface'('System_Collections_IEnumerable') )
          | ( true_1 != 'IsMemberlessType'('System_Collections_IEnumerable') )
          | ( true_1 != x('System_Collections_IEnumerable','System_Object') )
          | ( true_1 != x('System_Collections_IEnumerable','System_Collections_IEnumerable') )
          | ( true_1 != x('System_Collections_ICollection','System_Object') )
          | ( true_1 != x('System_Collections_ICollection','System_Collections_ICollection') )
          | ( true_1 != x('System_Collections_IList','System_Object') )
          | ( true_1 != x('System_Collections_IList','System_Collections_IList') )
          | ( true_1 != x('System_Array','System_ICloneable') )
          | ( 'System_ICloneable' != 'AsInterface'('System_ICloneable') )
          | ( true_1 != 'IsMemberlessType'('System_ICloneable') )
          | ( true_1 != x('System_ICloneable','System_Object') )
          | ( true_1 != x('System_ICloneable','System_ICloneable') )
          | ( 'System_Array' != 'AsMutable'('System_Array') )
          | ( true_1 = 'IsImmutable'('System_Array') )
          | ( 'System_Array' != 'AsDirectSubClass'('System_Array',X11) )
          | ( 'System_Object' != X11 )
          | ( true_1 != x('System_Array','System_Array') )
          | ~ ! [X88: $int] :
                ( ( true_1 = x(X88,'IntStack') )
               => ( 'IntStack' = X88 ) )
          | ( 'IntStack' != 'AsMutable'('IntStack') )
          | ( true_1 = 'IsImmutable'('IntStack') )
          | ( 'IntStack' != 'AsDirectSubClass'('IntStack',X10) )
          | ( 'System_Object' != X10 )
          | ( true_1 != x('IntStack','IntStack') )
          | ( 'IntStack_elements' != 'AsNonNullRefField'('IntStack_elements','IntArray'('System_Int32',1)) )
          | ( 'IntStack' != 'DeclType'('IntStack_elements') )
          | ( 'IntStack_elements' != 'AsRepField'('IntStack_elements','IntStack') )
          | ( true_1 != 'IncludedInModifiesStar'('IntStack_elements') )
          | ( true_1 != 'IncludeInMainFrameCondition'('IntStack_elements') )
          | ( true_1 = 'IsStaticField'('IntStack_elements') )
          | ( 'IntStack_top' != 'AsRangeField'('IntStack_top','System_Int32') )
          | ( 'IntStack' != 'DeclType'('IntStack_top') )
          | ( true_1 != 'IncludedInModifiesStar'('IntStack_top') )
          | ( true_1 != 'IncludeInMainFrameCondition'('IntStack_top') )
          | ( true_1 = 'IsStaticField'('IntStack_top') )
          | ~ ! [X89: $int,X90: $int,X91: $int] :
                ( ~ ( ( true_1 != 'System_String_Equals_System_String_System_String'(X89,X90,X91) )
                    | ( nullObject = X91 )
                    | ( nullObject = X90 ) )
               => ( 'System_String_IsInterned_System_String_notnull'(X89,X90) = 'System_String_IsInterned_System_String_notnull'(X89,X91) ) )
          | ~ ! [X92: $int,X93: $int,X94: $int] :
                ( ~ ( ( true_1 != 'StringEquals'(X93,X94) )
                    | ( true_1 != 'StringEquals'(X92,X93) ) )
               => ( true_1 = 'StringEquals'(X92,X94) ) )
          | ~ ! [X95: $int,X96: $int,X97: $int] :
                ~ ( ~ ( ( X96 = X97 )
                     => ( true_1 = 'StringEquals'(X96,X97) ) )
                  | ~ ( ( true_1 = 'System_String_Equals_System_String_System_String'(X95,X96,X97) )
                    <=> ( true_1 = 'StringEquals'(X97,X96) ) )
                  | ~ ( ( true_1 = 'System_String_Equals_System_String_System_String'(X95,X96,X97) )
                    <=> ( true_1 = 'StringEquals'(X96,X97) ) ) )
          | ~ ! [X98: $int,X99: $int,X100: $int] :
                ( ( true_1 = 'System_String_Equals_System_String'(X98,X99,X100) )
              <=> ( true_1 = 'System_String_Equals_System_String_System_String'(X98,X99,X100) ) )
          | ~ ! [X101: $int,X102: $int] :
              ? [X103: $int] :
                ( ~ ( $less(X103,X102)
                    | $less(X103,X101)
                    | ~ ( ( X102 = X103 )
                        | ( X101 = X103 ) ) )
                & ( max(X101,X102) = X103 ) )
          | ~ ! [X104: $int,X105: $int] :
              ? [X106: $int] :
                ( ~ ( $less(X105,X106)
                    | $less(X104,X106)
                    | ~ ( ( X105 = X106 )
                        | ( X104 = X106 ) ) )
                & ( min(X104,X105) = X106 ) )
          | ~ ! [X107: $int,X108: $int] :
                ( ~ $less(X108,1)
               => ( shr(X107,X108) = x_1(shr(X107,$sum(X108,$uminus(1))),2) ) )
          | ~ ! [X109: $int] : ( shr(X109,0) = X109 )
          | ~ ! [X110: $int,X111: $int] :
              ? [X112: $int] :
                ( ( ~ ( $less(16,X111)
                      | $less(X111,0)
                      | ~ $less(X110,32768)
                      | $less(X110,0) )
                 => ~ ( $less(int_2147483647,X112)
                      | $less(X112,0) ) )
                & ( shl(X110,X111) = X112 ) )
          | ~ ! [X113: $int,X114: $int] :
                ( ~ $less(X114,1)
               => ( shl(X113,X114) = $product(shl(X113,$sum(X114,$uminus(1))),2) ) )
          | ~ ! [X115: $int] : ( shl(X115,0) = X115 )
          | ~ ! [X116: $int,X117: $int] :
              ? [X118: $int] :
                ( ( ~ ( $less(X117,0)
                      | $less(X116,0) )
                 => ~ ( $less($sum(X116,X117),X118)
                      | $less(X118,0) ) )
                & ( or_1(X116,X117) = X118 ) )
          | ~ ! [X119: $int,X120: $int] :
                ( ( ~ $less(X120,0)
                  | ~ $less(X119,0) )
               => ~ $less(and_1(X119,X120),0) )
          | ~ ! [X121: $int,X122: $int,X123: $int] :
                ( ~ ( ~ $less(X121,X122)
                    | ( x_2(X121,X123) != x_2(X122,X123) )
                    | $less(X123,2) )
               => ~ $less(X122,$sum(X121,X123)) )
          | ~ ! [X124: $int,X125: $int] :
              ? [X126: $int] :
                ( ( ~ ( $less(X125,0)
                      | $less(X126,0) )
                 => ( x_2(X124,X125) = x_2(X126,X125) ) )
                & ( $sum(X124,$uminus(X125)) = X126 ) )
          | ~ ! [X127: $int,X128: $int] :
                ( ~ ( $less(X128,0)
                    | $less(X127,0) )
               => ( x_2(X127,X128) = x_2($sum(X128,X127),X128) ) )
          | ~ ! [X129: $int,X130: $int] :
                ( ~ ( $less(X130,0)
                    | $less(X129,0) )
               => ( x_2(X129,X130) = x_2($sum(X129,X130),X130) ) )
          | ~ ! [X131: $int,X132: $int] :
              ? [X133: $int] :
                ( ( ~ ( ~ $less(X132,0)
                      | $less(0,X131) )
                 => ~ ( $less(0,X133)
                      | ~ $less(X132,X133) ) )
                & ( x_2(X131,X132) = X133 ) )
          | ~ ! [X134: $int,X135: $int] :
              ? [X136: $int] :
                ( ( ~ ( ~ $less(0,X135)
                      | $less(0,X134) )
                 => ~ ( $less(0,X136)
                      | ~ $less($sum(0,$uminus(X135)),X136) ) )
                & ( x_2(X134,X135) = X136 ) )
          | ~ ! [X137: $int,X138: $int] :
              ? [X139: $int] :
                ( ( ~ ( ~ $less(X138,0)
                      | $less(X137,0) )
                 => ~ ( ~ $less(X139,$sum(0,$uminus(X138)))
                      | $less(X139,0) ) )
                & ( x_2(X137,X138) = X139 ) )
          | ~ ! [X140: $int,X141: $int] :
              ? [X142: $int] :
                ( ( ~ ( ~ $less(0,X141)
                      | $less(X140,0) )
                 => ~ ( ~ $less(X142,X141)
                      | $less(X142,0) ) )
                & ( x_2(X140,X141) = X142 ) )
          | ~ ! [X143: $int,X144: $int] : ( x_2(X143,X144) = $sum(X143,$uminus($product(x_1(X143,X144),X144))) )
          | ~ ! [X145: $int,X146: $int,X147: $int] :
                ( ( true_1 != X145 )
               => ( 'IfThenElse'(X145,X146,X147) = X147 ) )
          | ~ ! [X148: $int,X149: $int,X150: $int] :
                ( ( true_1 = X148 )
               => ( 'IfThenElse'(X148,X149,X150) = X149 ) )
          | ~ ! [X151: $int,X152: $int,X153: $int] :
                ( ( true_1 = 'InRange'(X151,X153) )
               => ( 'IntToInt'(X151,X152,X153) = X151 ) )
          | ~ ! [X154: $int] :
                ( ( true_1 = 'InRange'(X154,'System_Char') )
              <=> ~ ( ~ $less(X154,65536)
                    | $less(X154,0) ) )
          | ~ ! [X155: $int] :
                ( ( true_1 = 'InRange'(X155,'System_UInt64') )
              <=> ~ ( $less(int_18446744073709551615,X155)
                    | $less(X155,0) ) )
          | ~ ! [X156: $int] :
                ( ( true_1 = 'InRange'(X156,'System_Int64') )
              <=> ~ ( $less(int_9223372036854775807,X156)
                    | $less(X156,int_m9223372036854775808) ) )
          | ~ ! [X157: $int] :
                ( ( true_1 = 'InRange'(X157,'System_UInt32') )
              <=> ~ ( $less(int_4294967295,X157)
                    | $less(X157,0) ) )
          | ~ ! [X158: $int] :
                ( ( true_1 = 'InRange'(X158,'System_Int32') )
              <=> ~ ( $less(int_2147483647,X158)
                    | $less(X158,int_m2147483648) ) )
          | ~ ! [X159: $int] :
                ( ( true_1 = 'InRange'(X159,'System_UInt16') )
              <=> ~ ( ~ $less(X159,65536)
                    | $less(X159,0) ) )
          | ~ ! [X160: $int] :
                ( ( true_1 = 'InRange'(X160,'System_Int16') )
              <=> ~ ( ~ $less(X160,32768)
                    | $less(X160,$sum(0,$uminus(32768))) ) )
          | ~ ! [X161: $int] :
                ( ( true_1 = 'InRange'(X161,'System_Byte') )
              <=> ~ ( ~ $less(X161,256)
                    | $less(X161,0) ) )
          | ~ ! [X162: $int] :
                ( ( true_1 = 'InRange'(X162,'System_SByte') )
              <=> ~ ( ~ $less(X162,128)
                    | $less(X162,$sum(0,$uminus(128))) ) )
          | ( $sum(int_m2147483648,1) != $sum(0,$uminus(int_2147483647)) )
          | ( $sum(int_m9223372036854775808,1) != $sum(0,$uminus(int_9223372036854775807)) )
          | ~ $less(int_9223372036854775807,int_18446744073709551615)
          | ~ $less(int_4294967295,int_9223372036854775807)
          | ~ $less(int_2147483647,int_4294967295)
          | ~ $less(100000,int_2147483647)
          | ~ $less(int_m2147483648,$sum(0,$uminus(100000)))
          | ~ $less(int_m9223372036854775808,int_m2147483648)
          | ( true_1 != 'IsValueType'('System_IntPtr') )
          | ( true_1 != 'IsValueType'('System_UIntPtr') )
          | ( true_1 != 'IsValueType'('System_Char') )
          | ( true_1 != 'IsValueType'('System_UInt64') )
          | ( true_1 != 'IsValueType'('System_Int64') )
          | ( true_1 != 'IsValueType'('System_UInt32') )
          | ( true_1 != 'IsValueType'('System_Int32') )
          | ( true_1 != 'IsValueType'('System_UInt16') )
          | ( true_1 != 'IsValueType'('System_Int16') )
          | ( true_1 != 'IsValueType'('System_Byte') )
          | ( true_1 != 'IsValueType'('System_SByte') )
          | ~ ! [X163: $int,X164: $int] :
                ( ( nullObject != 'BoxTester'(X163,X164) )
               => ( 'Box'('Unbox'(X163),X163) = X163 ) )
          | ~ ! [X165: $int,X166: $int] :
                ( ( 'UnboxedType'(X165) = X166 )
              <=> ( nullObject != 'BoxTester'(X165,X166) ) )
          | ~ ! [X167: $int,X168: $int] :
              ? [X169: $int] :
                ( ( ~ ( ( X168 != X169 )
                      | ( true_1 != x('UnboxedType'(X169),'System_Object') ) )
                 => ( X167 = X168 ) )
                & ( 'Box'(X167,X168) = X169 ) )
          | ~ ! [X170: $int] :
                ( ( true_1 = 'IsValueType'('UnboxedType'(X170)) )
               => ! [X171: $int,X172: $int] :
                  ? [X173: $int] :
                    ( ? [X174: $int] :
                        ( ( ( true_1 = 'IsHeap'(X171) )
                         => ~ ( ( select2(X171,X173,localinv) != X174 )
                              | ( select2(X171,X173,inv) != X174 ) ) )
                        & ( typeof(X173) = X174 ) )
                    & ( 'Box'(X172,X170) = X173 ) ) )
          | ~ ! [X175: $int,X176: $int] : ( 'Unbox'('Box'(X175,X176)) = X175 )
          | ~ ! [X177: $int,X178: $int,X179: $int,X180: $int] :
                ( ( true_1 != 'IsValueType'('UnboxedType'(X177)) )
               => ( 'BoxFunc'(X177,X178,X179,X180) = X177 ) )
          | ~ ! [X181: $int,X182: $int,X183: $int,X184: $int] :
              ? [X185: $int] :
                ( ~ ( ( 'UnboxedType'(X185) != X182 )
                    | ( 'Box'(X181,X185) != X185 ) )
                & ( 'BoxFunc'(X181,X182,X183,X184) = X185 ) )
          | ~ ! [X186: $int,X187: $int] :
              ? [X188: $int] :
                ( ? [X189: $int,X190: $int,X191: $int,X192: $int] :
                    ( ( ~ ( ( select2(X187,X192,localinv) = 'BaseClass'(X191) )
                          | ( true_1 != x(select2(X187,X192,inv),X191) )
                          | ( 'PeerGroupPlaceholder' = X191 )
                          | ~ ( ( true_1 = select2(X187,X186,allocated) )
                            <=> $true )
                          | ( nullObject = X186 )
                          | ( true_1 != 'IsHeap'(X187) ) )
                     => ~ ( ~ ( ( select2(X187,X190,localinv) = 'BaseClass'(X189) )
                              | ( true_1 != x(select2(X187,X190,inv),X189) )
                              | ( 'PeerGroupPlaceholder' = X189 ) )
                          | ~ ( ( true_1 = select2(X187,X188,allocated) )
                            <=> $true )
                          | ( nullObject = X188 ) ) )
                    & ( select2(X187,X186,ownerRef) = X192 )
                    & ( select2(X187,X186,ownerFrame) = X191 )
                    & ( select2(X187,X188,ownerRef) = X190 )
                    & ( select2(X187,X188,ownerFrame) = X189 ) )
                & ( select2(X187,X186,'FirstConsistentOwner') = X188 ) )
          | ~ ! [X193: $int,X194: $int,X195: $int] :
              ? [X196: $int,X197: $int] :
                ( ( ~ ( ( select2(X195,X197,localinv) = 'BaseClass'(X196) )
                      | ( true_1 != x(select2(X195,X197,inv),X196) )
                      | ( 'PeerGroupPlaceholder' = X196 )
                      | ( 'AsPureObject'(X193) != X193 )
                      | ~ ( ( true_1 = select2(X195,X193,allocated) )
                        <=> $true )
                      | ( nullObject = X193 )
                      | ( true_1 != 'IsHeap'(X195) ) )
                 => ( select2(X195,X193,X194) = 'FieldDependsOnFCO'(X193,X194,select2(X195,select2(X195,X193,'FirstConsistentOwner'),exposeVersion)) ) )
                & ( select2(X195,X193,ownerRef) = X197 )
                & ( select2(X195,X193,ownerFrame) = X196 ) )
          | ~ ! [X198: $int,X199: $int] :
              ? [X200: $int,X201: $int,X202: $int] :
                ( ( ~ ( ( select2(X198,X202,localinv) = 'BaseClass'(X201) )
                      | ( true_1 != x(select2(X198,X202,inv),X201) )
                      | ( 'PeerGroupPlaceholder' = X201 )
                      | ( true_1 != 'IsHeap'(X198) ) )
                 => ~ ( ( select2(X198,X199,localinv) != X200 )
                      | ( select2(X198,X199,inv) != X200 ) ) )
                & ( select2(X198,X199,ownerRef) = X202 )
                & ( select2(X198,X199,ownerFrame) = X201 )
                & ( typeof(X199) = X200 ) )
          | ~ ! [X203: $int,X204: $int,X205: $int,X206: $int] :
              ? [X207: $int] :
                ( ? [X208: $int] :
                    ( ( ~ ( ( nullObject = X207 )
                          | ( true_1 != 'IsHeap'(X203) ) )
                     => ~ ( ( select2(X203,X204,ownerFrame) != select2(X203,X208,ownerFrame) )
                          | ( select2(X203,X204,ownerRef) != select2(X203,X208,ownerRef) ) ) )
                    & ( 'ElementProxy'(X207,X206) = X208 ) )
                & ( select2(X203,X204,'AsElementsPeerField'(X205,X206)) = X207 ) )
          | ~ ! [X209: $int,X210: $int,X211: $int,X212: $int,X213: $int] :
              ? [X214: $int] :
                ( ? [X215: $int] :
                    ( ( ~ ( ( nullObject = X214 )
                          | ( true_1 != 'IsHeap'(X209) ) )
                     => ~ ( ( select2(X209,X215,ownerFrame) != X212 )
                          | ( select2(X209,X215,ownerRef) != X210 ) ) )
                    & ( 'ElementProxy'(X214,X213) = X215 ) )
                & ( select2(X209,X210,'AsElementsRepField'(X211,X212,X213)) = X214 ) )
          | ~ ! [X216: $int,X217: $int,X218: $int] :
              ? [X219: $int] :
                ( ( ~ ( ( nullObject = X219 )
                      | ( true_1 != 'IsHeap'(X216) ) )
                 => ~ ( ( select2(X216,X217,ownerFrame) != select2(X216,X219,ownerFrame) )
                      | ( select2(X216,X217,ownerRef) != select2(X216,X219,ownerRef) ) ) )
                & ( select2(X216,X217,'AsPeerField'(X218)) = X219 ) )
          | ~ ! [X220: $int,X221: $int,X222: $int,X223: $int] :
              ? [X224: $int] :
                ( ( ~ ( ( nullObject = X224 )
                      | ( true_1 != 'IsHeap'(X220) ) )
                 => ~ ( ( select2(X220,X224,ownerFrame) != X223 )
                      | ( select2(X220,X224,ownerRef) != X221 ) ) )
                & ( select2(X220,X221,'AsRepField'(X222,X223)) = X224 ) )
          | ~ ! [X225: $int] : ~ $less('StringLength'(X225),0)
          | ~ ! [X226: $int,X227: $int] :
                ( ~ ( ( true_1 != x(typeof(X226),'AsImmutable'(X227)) )
                    | ( 'BeingConstructed' = X226 )
                    | ( nullObject = X226 ) )
               => ! [X228: $int] :
                  ? [X229: $int] :
                    ( ( ( true_1 = 'IsHeap'(X228) )
                     => ~ ( ~ ! [X230: $int] :
                                ( ( 'AsOwner'(X226,select2(X228,X230,ownerRef)) = X226 )
                               => ( ( 'PeerGroupPlaceholder' != select2(X228,X230,ownerFrame) )
                                  | ( X226 = X230 ) ) )
                          | ( 'AsOwner'(X226,select2(X228,X226,ownerRef)) != X226 )
                          | ( 'PeerGroupPlaceholder' != select2(X228,X226,ownerFrame) )
                          | ( select2(X228,X226,localinv) != X229 )
                          | ( select2(X228,X226,inv) != X229 ) ) )
                    & ( typeof(X226) = X229 ) ) )
          | ~ ! [X231: $int,X232: $int] :
                ( ( true_1 = x(X232,'AsMutable'(X231)) )
               => ~ ( ( 'AsMutable'(X232) != X232 )
                    | ( true_1 = 'IsImmutable'(X232) ) ) )
          | ~ ! [X233: $int,X234: $int] :
                ( ( true_1 = x(X234,'AsImmutable'(X233)) )
               => ~ ( ( 'AsImmutable'(X234) != X234 )
                    | ( true_1 != 'IsImmutable'(X234) ) ) )
          | ( true_1 = 'IsImmutable'('System_Object') )
          | ~ ! [X235: $int,X236: $int,X237: $int] :
              ? [X238: $int,X239: $int] :
                ( ( ~ ( ( true_1 != x('UnboxedType'(X239),X238) )
                      | ( X237 != X239 )
                      | ( X235 != X238 ) )
                 => ( true_1 = x(typeof(X237),X235) ) )
                & ( 'Box'(X236,X237) = X239 )
                & ( 'AsInterface'(X235) = X238 ) )
          | ~ ! [X240: $int] : ( true_1 != 'IsMemberlessType'(typeof(X240)) )
          | ~ ! [X241: $int,X242: $int,X243: $int,X244: $int] :
                ( ( true_1 = 'IsHeap'(X241) )
               => ( true_1 = 'InRange'(select2(X241,X242,'AsRangeField'(X243,X244)),X244) ) )
          | ~ ! [X245: $int,X246: $int,X247: $int,X248: $int] :
                ( ~ ( ~ ( ( ( true_1 = select2(X245,'BeingConstructed','NonNullFieldsAreInitialized') )
                        <=> $true )
                        | ( 'BeingConstructed' != X246 ) )
                    | ( nullObject = X246 )
                    | ( true_1 != 'IsHeap'(X245) ) )
               => ( nullObject != select2(X245,X246,'AsNonNullRefField'(X247,X248)) ) )
          | ~ ! [X249: $int,X250: $int,X251: $int,X252: $int] :
                ( ( true_1 = 'IsHeap'(X249) )
               => ( true_1 = 'Is'(select2(X249,X250,'AsRefField'(X251,X252)),X252) ) )
          | ~ ! [X253: $int,X254: $int] :
                ( ( 'AsNonNullRefField'(X253,X254) = X253 )
               => ( 'AsRefField'(X253,X254) = X253 ) )
          | ( 'System_Object' != 'DeclType'('NonNullFieldsAreInitialized') )
          | ~ ! [X255: $int,X256: $int] :
                ( ( true_1 = 'IsHeap'(X255) )
               => ( true_1 = select2(X255,'ClassRepr'(X256),allocated) ) )
          | ~ ! [X257: $int,X258: $int] :
                ( ( true_1 = 'IsAllocated'(X257,X258) )
               => ( true_1 = select2(X257,X258,allocated) ) )
          | ~ ! [X259: $int,X260: $int,X261: $int] :
                ( ( true_1 = 'IsAllocated'(X259,X260) )
               => ( true_1 = 'IsAllocated'(X259,'ValueArrayGet'(X260,X261)) ) )
          | ~ ! [X262: $int,X263: $int,X264: $int] :
                ( ( true_1 = 'IsAllocated'(X262,X263) )
               => ( true_1 = 'IsAllocated'(X262,'RefArrayGet'(X263,X264)) ) )
          | ~ ! [X265: $int,X266: $int,X267: $int] :
                ( ( true_1 = 'IsAllocated'(X265,X266) )
               => ( true_1 = 'IsAllocated'(X265,'StructGet'(X266,X267)) ) )
          | ~ ! [X268: $int,X269: $int,X270: $int] :
                ( ~ ( ( true_1 != select2(X268,X269,allocated) )
                    | ( true_1 != 'IsHeap'(X268) ) )
               => ( true_1 = select2(X268,select2(X268,X269,X270),allocated) ) )
          | ~ ! [X271: $int,X272: $int,X273: $int] :
                ( ~ ( ( true_1 != select2(X271,X272,allocated) )
                    | ( true_1 != 'IsHeap'(X271) ) )
               => ( true_1 = 'IsAllocated'(X271,select2(X271,X272,X273)) ) )
          | ~ ! [X274: $int,X275: $int] :
              ? [X276: $int] :
                ( ( ~ ( ( true_1 != x(X276,'System_Array') )
                      | ( nullObject = X275 )
                      | ( true_1 != 'IsHeap'(X274) ) )
                 => ~ ( ( select2(X274,X275,localinv) != X276 )
                      | ( select2(X274,X275,inv) != X276 ) ) )
                & ( typeof(X275) = X276 ) )
          | ~ ! [X277: $int,X278: $int] :
                ( ( true_1 != 'Is'(X277,X278) )
               => ( nullObject = 'As'(X277,X278) ) )
          | ~ ! [X279: $int,X280: $int] :
                ( ( true_1 = 'Is'(X279,X280) )
               => ( 'As'(X279,X280) = X279 ) )
          | ~ ! [X281: $int,X282: $int] :
                ( ( true_1 = 'IsNotNull'(X281,X282) )
              <=> ~ ( ( true_1 != 'Is'(X281,X282) )
                    | ( nullObject = X281 ) ) )
          | ~ ! [X283: $int,X284: $int] :
                ( ( true_1 = 'Is'(X283,X284) )
              <=> ( ( true_1 = x(typeof(X283),X284) )
                  | ( nullObject = X283 ) ) )
          | ~ ! [X285: $int] : ( 'TypeName'('TypeObject'(X285)) = X285 )
          | ~ ! [X286: $int] : ( true_1 = 'IsNotNull'('TypeObject'(X286),'System_Type') )
          | ( true_1 != x('System_Type','System_Object') )
          | ( true_1 != 'IsValueType'('System_Boolean') )
          | ~ ! [X287: $int] :
                ( ( true_1 = 'IsValueType'(X287) )
               => ~ ( ~ ! [X288: $int] :
                          ( ( true_1 = x(X288,X287) )
                         => ( X287 = X288 ) )
                    | ~ ! [X289: $int] :
                          ( ( true_1 = x(X287,X289) )
                         => ( X287 = X289 ) ) ) )
          | ~ ! [X290: $int,X291: $int,X292: $int] :
                ( ( true_1 = x(X292,'AsDirectSubClass'(X291,X290)) )
               => ( 'OneClassDown'(X292,X290) = X291 ) )
          | ~ ! [X293: $int] :
              ? [X294: $int] :
                ( ~ ( ~ ( ( 'System_Object' != X293 )
                       => ( X293 != X294 ) )
                    | ( true_1 != x(X293,X294) ) )
                & ( 'BaseClass'(X293) = X294 ) )
          | ~ ! [X295: $int,X296: $int,X297: $int,X298: $int] :
                ( ( X296 != X297 )
               => ( 'StructGet'('StructSet'(X295,X296,X298),X297) = 'StructGet'(X295,X297) ) )
          | ~ ! [X299: $int,X300: $int,X301: $int] : ( 'StructGet'('StructSet'(X299,X300,X301),X300) = X301 )
          | ~ ! [X302: $int,X303: $int] : ( 'System_Object' = typeof('ElementProxyStruct'(X302,X303)) )
          | ~ ! [X304: $int,X305: $int] : ( 'System_Object' = typeof('ElementProxy'(X304,X305)) )
          | ~ ! [X306: $int,X307: $int] :
                ( ~ ( ( true_1 != x(typeof(X306),'System_Array') )
                    | ( true_1 != 'IsAllocated'(X307,X306) )
                    | ( true_1 != 'IsHeap'(X307) ) )
               => ( true_1 = 'IsAllocated'(X307,'ElementProxy'(X306,$sum(0,$uminus(1)))) ) )
          | ~ ! [X308: $int,X309: $int,X310: $int] :
              ? [X311: $int,X312: $int] :
                ( ( ~ ( ( true_1 != x(typeof(X308),'System_Array') )
                      | ( true_1 != 'IsHeap'(X310) ) )
                 => ( ~ ( ( select2(X310,X312,ownerFrame) != select2(X310,X311,ownerFrame) )
                        | ( select2(X310,X312,ownerRef) != select2(X310,X311,ownerRef) ) )
                    | ( true_1 = 'IsImmutable'(typeof(X312)) )
                    | ( nullObject = X312 ) ) )
                & ( 'RefArrayGet'(select2(X310,X308,elements),X309) = X312 )
                & ( 'ElementProxy'(X308,$sum(0,$uminus(1))) = X311 ) )
          | ~ ! [X313: $int,X314: $int,X315: $int] :
              ? [X316: $int] :
                ( ( ( true_1 = x(X316,X315) )
                 => ( ( X315 = X316 )
                    | ( true_1 = x('System_Array',X315) ) ) )
                & ( 'IntArray'(X313,X314) = X316 ) )
          | ~ ! [X317: $int,X318: $int,X319: $int] :
              ? [X320: $int] :
                ( ( ( true_1 = x(X320,X319) )
                 => ( ( X319 = X320 )
                    | ( true_1 = x('System_Array',X319) ) ) )
                & ( 'ValueArray'(X317,X318) = X320 ) )
          | ~ ! [X321: $int,X322: $int,X323: $int] :
              ? [X324: $int] :
                ( ( ( true_1 = x('NonNullRefArray'(X321,X322),X323) )
                 => ( ~ ( ( true_1 != x(X321,X324) )
                        | ( 'NonNullRefArray'(X324,X322) != X323 ) )
                    | ( true_1 = x('System_Array',X323) ) ) )
                & ( 'ElementType'(X323) = X324 ) )
          | ~ ! [X325: $int,X326: $int,X327: $int] :
              ? [X328: $int] :
                ( ( ( true_1 = x('RefArray'(X325,X326),X327) )
                 => ( ~ ( ( true_1 != x(X325,X328) )
                        | ( 'RefArray'(X328,X326) != X327 ) )
                    | ( true_1 = x('System_Array',X327) ) ) )
                & ( 'ElementType'(X327) = X328 ) )
          | ~ ! [X329: $int,X330: $int,X331: $int] :
              ? [X332: $int] :
                ( ( ( true_1 = x(X331,X332) )
                 => ( X331 = X332 ) )
                & ( 'IntArray'(X329,X330) = X332 ) )
          | ~ ! [X333: $int,X334: $int,X335: $int] :
              ? [X336: $int] :
                ( ( ( true_1 = x(X335,X336) )
                 => ( X335 = X336 ) )
                & ( 'ValueArray'(X333,X334) = X336 ) )
          | ~ ! [X337: $int,X338: $int,X339: $int] :
              ? [X340: $int] :
                ( ( ( true_1 = x(X339,'NonNullRefArray'(X337,X338)) )
                 => ~ ( ( true_1 != x(X340,X337) )
                      | ( 'NonNullRefArray'(X340,X338) != X339 )
                      | ( X337 = X339 ) ) )
                & ( 'ElementType'(X339) = X340 ) )
          | ~ ! [X341: $int,X342: $int,X343: $int] :
              ? [X344: $int] :
                ( ( ( true_1 = x(X343,'RefArray'(X341,X342)) )
                 => ~ ( ( true_1 != x(X344,X341) )
                      | ( 'RefArray'(X344,X342) != X343 )
                      | ( X341 = X343 ) ) )
                & ( 'ElementType'(X343) = X344 ) )
          | ~ ! [X345: $int,X346: $int] : ( 'ElementType'('NonNullRefArray'(X345,X346)) = X345 )
          | ~ ! [X347: $int,X348: $int] : ( 'ElementType'('RefArray'(X347,X348)) = X347 )
          | ~ ! [X349: $int,X350: $int] : ( 'ElementType'('IntArray'(X349,X350)) = X349 )
          | ~ ! [X351: $int,X352: $int] : ( 'ElementType'('ValueArray'(X351,X352)) = X351 )
          | ~ ! [X353: $int,X354: $int,X355: $int] :
                ( ( true_1 = x(X354,X353) )
               => ( true_1 = x('NonNullRefArray'(X354,X355),'NonNullRefArray'(X353,X355)) ) )
          | ~ ! [X356: $int,X357: $int,X358: $int] :
                ( ( true_1 = x(X357,X356) )
               => ( true_1 = x('RefArray'(X357,X358),'RefArray'(X356,X358)) ) )
          | ~ ! [X359: $int,X360: $int,X361: $int] :
              ? [X362: $int] :
                ( ( ( true_1 = 'NonNullRefArrayRaw'(X359,X360,X361) )
                 => ~ ( ( true_1 != x(X360,'ElementType'(X362)) )
                      | ( 'Rank'(X359) != X361 )
                      | ( true_1 != x(X362,'System_Array') ) ) )
                & ( typeof(X359) = X362 ) )
          | ~ ! [X363: $int,X364: $int] :
              ? [X365: $int] :
                ( ~ ( ( true_1 != x(X365,'System_Array') )
                    | ( true_1 != x(X365,X365) ) )
                & ( 'NonNullRefArray'(X363,X364) = X365 ) )
          | ~ ! [X366: $int,X367: $int] :
              ? [X368: $int] :
                ( ~ ( ( true_1 != x(X368,'System_Array') )
                    | ( true_1 != x(X368,X368) ) )
                & ( 'RefArray'(X366,X367) = X368 ) )
          | ~ ! [X369: $int,X370: $int] :
              ? [X371: $int] :
                ( ~ ( ( true_1 != x(X371,'System_Array') )
                    | ( true_1 != x(X371,X371) ) )
                & ( 'IntArray'(X369,X370) = X371 ) )
          | ~ ! [X372: $int,X373: $int] :
              ? [X374: $int] :
                ( ~ ( ( true_1 != x(X374,'System_Array') )
                    | ( true_1 != x(X374,X374) ) )
                & ( 'ValueArray'(X372,X373) = X374 ) )
          | ( true_1 != x('System_Array','System_Object') )
          | ~ ! [X375: $int,X376: $int,X377: $int] :
                ( ( true_1 = x(X375,'NonNullRefArray'(X376,X377)) )
               => ( 'ArrayCategoryNonNullRef' = 'ArrayCategory'(X375) ) )
          | ~ ! [X378: $int,X379: $int,X380: $int] :
                ( ( true_1 = x(X378,'RefArray'(X379,X380)) )
               => ( 'ArrayCategoryRef' = 'ArrayCategory'(X378) ) )
          | ~ ! [X381: $int,X382: $int,X383: $int] :
                ( ( true_1 = x(X381,'IntArray'(X382,X383)) )
               => ( 'ArrayCategoryInt' = 'ArrayCategory'(X381) ) )
          | ~ ! [X384: $int,X385: $int,X386: $int] :
                ( ( true_1 = x(X384,'ValueArray'(X385,X386)) )
               => ( 'ArrayCategoryValue' = 'ArrayCategory'(X384) ) )
          | ~ ! [X387: $int,X388: $int] : ( 'UBound'(X387,X388) = $sum('DimLength'(X387,X388),$uminus(1)) )
          | ~ ! [X389: $int,X390: $int] : ( 0 = 'LBound'(X389,X390) )
          | ~ ! [X391: $int] :
                ( ( 1 = 'Rank'(X391) )
               => ( 'Length'(X391) = 'DimLength'(X391,0) ) )
          | ~ ! [X392: $int,X393: $int] : ~ $less('DimLength'(X392,X393),0)
          | ~ ! [X394: $int] :
              ? [X395: $int] :
                ( ~ ( $less(int_2147483647,X395)
                    | $less(X395,0) )
                & ( 'Length'(X394) = X395 ) )
          | ~ ! [X396: $int,X397: $int,X398: $int] :
                ( ~ ( ( true_1 != x(typeof(X396),'IntArray'(X397,X398)) )
                    | ( nullObject = X396 ) )
               => ( 'Rank'(X396) = X398 ) )
          | ~ ! [X399: $int,X400: $int,X401: $int] :
                ( ~ ( ( true_1 != x(typeof(X399),'ValueArray'(X400,X401)) )
                    | ( nullObject = X399 ) )
               => ( 'Rank'(X399) = X401 ) )
          | ~ ! [X402: $int,X403: $int,X404: $int] :
                ( ~ ( ( true_1 != x(typeof(X402),'NonNullRefArray'(X403,X404)) )
                    | ( nullObject = X402 ) )
               => ( 'Rank'(X402) = X404 ) )
          | ~ ! [X405: $int,X406: $int,X407: $int] :
                ( ~ ( ( true_1 != x(typeof(X405),'RefArray'(X406,X407)) )
                    | ( nullObject = X405 ) )
               => ( 'Rank'(X405) = X407 ) )
          | ~ ! [X408: $int] : ~ $less('Rank'(X408),1)
          | ~ ! [X409: $int,X410: $int,X411: $int,X412: $int,X413: $int] :
                ( ~ ( ( true_1 != x(typeof(X409),'NonNullRefArray'(X410,X412)) )
                    | ( true_1 != 'IsHeap'(X413) ) )
               => ( nullObject != 'RefArrayGet'(select2(X413,X409,elements),X411) ) )
          | ~ ! [X414: $int,X415: $int,X416: $int] :
              ? [X417: $int] :
                ( ( ~ ( ( nullObject = X417 )
                      | ( true_1 != 'IsHeap'(X416) ) )
                 => ( true_1 = x(typeof(X417),'ElementType'(typeof(X414))) ) )
                & ( 'RefArrayGet'(select2(X416,X414,elements),X415) = X417 ) )
          | ~ ! [X418: $int,X419: $int,X420: $int] :
                ( ( true_1 = 'IsHeap'(X420) )
               => ( true_1 = 'InRange'('IntArrayGet'(select2(X420,X418,elements),X419),'ElementType'(typeof(X418))) ) )
          | ~ ! [X421: $int,X422: $int,X423: $int,X424: $int] : ( 'ArrayIndexInvY'('ArrayIndex'(X421,X422,X423,X424)) = X424 )
          | ~ ! [X425: $int,X426: $int,X427: $int,X428: $int] : ( 'ArrayIndexInvX'('ArrayIndex'(X425,X426,X427,X428)) = X427 )
          | ~ ! [X429: $int,X430: $int,X431: $int,X432: $int] :
                ( ( X430 != X431 )
               => ( 'RefArrayGet'('RefArraySet'(X429,X430,X432),X431) = 'RefArrayGet'(X429,X431) ) )
          | ~ ! [X433: $int,X434: $int,X435: $int] : ( 'RefArrayGet'('RefArraySet'(X433,X434,X435),X434) = X435 )
          | ~ ! [X436: $int,X437: $int,X438: $int,X439: $int] :
                ( ( X437 != X438 )
               => ( 'IntArrayGet'('IntArraySet'(X436,X437,X439),X438) = 'IntArrayGet'(X436,X438) ) )
          | ~ ! [X440: $int,X441: $int,X442: $int] : ( 'IntArrayGet'('IntArraySet'(X440,X441,X442),X441) = X442 )
          | ~ ! [X443: $int,X444: $int,X445: $int,X446: $int] :
                ( ( X444 != X445 )
               => ( 'ValueArrayGet'('ValueArraySet'(X443,X444,X446),X445) = 'ValueArrayGet'(X443,X445) ) )
          | ~ ! [X447: $int,X448: $int,X449: $int] : ( 'ValueArrayGet'('ValueArraySet'(X447,X448,X449),X448) = X449 )
          | ( true_1 != 'IncludedInModifiesStar'(elements) )
          | ( true_1 != 'IncludedInModifiesStar'(exposeVersion) )
          | ( true_1 = 'IncludedInModifiesStar'(ownerFrame) )
          | ( true_1 = 'IncludedInModifiesStar'(ownerRef) )
          | ( true_1 = 'IsStaticField'(exposeVersion) )
          | ( true_1 = 'IsStaticField'(localinv) )
          | ( true_1 = 'IsStaticField'(inv) )
          | ( true_1 = 'IsStaticField'(elements) )
          | ( true_1 = 'IsStaticField'(allocated) )
          | ( true_1 = 'IncludeInMainFrameCondition'('FirstConsistentOwner') )
          | ( true_1 != 'IncludeInMainFrameCondition'(exposeVersion) )
          | ( true_1 != 'IncludeInMainFrameCondition'(ownerFrame) )
          | ( true_1 != 'IncludeInMainFrameCondition'(ownerRef) )
          | ( true_1 = 'IncludeInMainFrameCondition'(localinv) )
          | ( true_1 = 'IncludeInMainFrameCondition'(inv) )
          | ( true_1 != 'IncludeInMainFrameCondition'(elements) )
          | ( true_1 != 'IncludeInMainFrameCondition'(allocated) )
          | ~ ! [X450: $int,X451: $int] :
                ( ( true_1 = 'IsHeap'(X451) )
               => ( 'PeerGroupPlaceholder' = select2(X451,'ClassRepr'(X450),ownerFrame) ) )
          | ~ ! [X452: $int] : ( nullObject != 'ClassRepr'(X452) )
          | ~ ! [X453: $int] : ( true_1 != x(typeof('ClassRepr'(X453)),'System_Object') )
          | ~ ! [X454: $int] : ( 'ClassReprInv'('ClassRepr'(X454)) = X454 )
          | ( 'System_Object' != 'DeclType'(exposeVersion) )
          | ( 'System_Object' != 'DeclType'(elements) )
          | ~ ( ( 'System_MarshalByRefObject' != stringLiteral1 )
              & ( 'System_Exception' != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != 'System_Exception' )
              & ( 'System_Runtime_Serialization_ISerializable' != stringLiteral1 )
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              & ( 'SharingMode_Unshared' != 'System_Int64' )
              & ( 'SharingMode_Unshared' != 'System_UInt32' )
              & ( 'SharingMode_Unshared' != 'System_Int32' )
              & ( 'SharingMode_Unshared' != 'System_UInt16' )
              & ( 'SharingMode_Unshared' != 'System_Int16' )
              & ( 'SharingMode_Unshared' != 'System_Byte' )
              & ( 'SharingMode_Unshared' != 'System_SByte' )
              & ( 'SharingMode_Unshared' != 'FirstConsistentOwner' )
              & ( 'System_String' != 'SharingMode_Unshared' )
              & ( 'SharingMode_Unshared' != 'NonNullFieldsAreInitialized' )
              & ( 'System_Type' != 'SharingMode_Unshared' )
              & ( 'SharingMode_Unshared' != 'System_Object' )
              & ( 'SharingMode_Unshared' != 'System_Boolean' )
              & ( 'System_Array' != 'SharingMode_Unshared' )
              & ( 'SharingMode_Unshared' != 'ArrayCategoryNonNullRef' )
              & ( 'SharingMode_Unshared' != 'ArrayCategoryRef' )
              & ( 'SharingMode_Unshared' != 'ArrayCategoryInt' )
              & ( 'SharingMode_Unshared' != 'ArrayCategoryValue' )
              & ( 'SharingMode_Unshared' != 'PeerGroupPlaceholder' )
              & ( 'SharingMode_Unshared' != ownerFrame )
              & ( 'SharingMode_Unshared' != ownerRef )
              & ( 'SharingMode_Unshared' != 'SharingMode_LockProtected' )
              & ( sharingMode != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != sharingMode )
              & ( 'System_Exception' != sharingMode )
              & ( sharingMode != 'System_Runtime_Serialization_ISerializable' )
              & ( sharingMode != 'System_Collections_IList' )
              & ( sharingMode != 'System_IComparable' )
              & ( sharingMode != 'System_Reflection_IReflect' )
              & ( sharingMode != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'Program' != sharingMode )
              & ( 'IntStack' != sharingMode )
              & ( sharingMode != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( sharingMode != 'System_IConvertible' )
              & ( sharingMode != 'System_IComparable_1___System_String' )
              & ( 'System_IO_TextWriter' != sharingMode )
              & ( sharingMode != 'System_Runtime_InteropServices__Type' )
              & ( sharingMode != 'System_Runtime_InteropServices__Exception' )
              & ( sharingMode != 'System_IDisposable' )
              & ( sharingMode != 'System_Collections_IEnumerable' )
              & ( sharingMode != 'System_IEquatable_1___System_String' )
              & ( sharingMode != 'System_ICloneable' )
              & ( sharingMode != 'System_Collections_ICollection' )
              & ( sharingMode != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'System_Reflection_MemberInfo' != sharingMode )
              & ( 'Microsoft_Contracts_GuardException' != sharingMode )
              & ( sharingMode != 'Microsoft_Contracts_ICheckedException' )
              & ( 'System_IO_TextReader' != sharingMode )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != sharingMode )
              & ( sharingMode != 'IntStack_top' )
              & ( sharingMode != 'IntStack_elements' )
              & ( sharingMode != 'System_IntPtr' )
              & ( sharingMode != 'System_UIntPtr' )
              & ( sharingMode != 'System_Char' )
              & ( sharingMode != 'System_UInt64' )
              & ( sharingMode != 'System_Int64' )
              & ( sharingMode != 'System_UInt32' )
              & ( sharingMode != 'System_Int32' )
              & ( sharingMode != 'System_UInt16' )
              & ( sharingMode != 'System_Int16' )
              & ( sharingMode != 'System_Byte' )
              & ( sharingMode != 'System_SByte' )
              & ( sharingMode != 'FirstConsistentOwner' )
              & ( 'System_String' != sharingMode )
              & ( sharingMode != 'NonNullFieldsAreInitialized' )
              & ( 'System_Type' != sharingMode )
              & ( sharingMode != 'System_Object' )
              & ( sharingMode != 'System_Boolean' )
              & ( 'System_Array' != sharingMode )
              & ( sharingMode != 'ArrayCategoryNonNullRef' )
              & ( sharingMode != 'ArrayCategoryRef' )
              & ( sharingMode != 'ArrayCategoryInt' )
              & ( sharingMode != 'ArrayCategoryValue' )
              & ( sharingMode != 'PeerGroupPlaceholder' )
              & ( sharingMode != ownerFrame )
              & ( sharingMode != ownerRef )
              & ( sharingMode != 'SharingMode_LockProtected' )
              & ( sharingMode != 'SharingMode_Unshared' )
              & ( exposeVersion != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != exposeVersion )
              & ( 'System_Exception' != exposeVersion )
              & ( exposeVersion != 'System_Runtime_Serialization_ISerializable' )
              & ( exposeVersion != 'System_Collections_IList' )
              & ( exposeVersion != 'System_IComparable' )
              & ( exposeVersion != 'System_Reflection_IReflect' )
              & ( exposeVersion != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'Program' != exposeVersion )
              & ( 'IntStack' != exposeVersion )
              & ( exposeVersion != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( exposeVersion != 'System_IConvertible' )
              & ( exposeVersion != 'System_IComparable_1___System_String' )
              & ( 'System_IO_TextWriter' != exposeVersion )
              & ( exposeVersion != 'System_Runtime_InteropServices__Type' )
              & ( exposeVersion != 'System_Runtime_InteropServices__Exception' )
              & ( exposeVersion != 'System_IDisposable' )
              & ( exposeVersion != 'System_Collections_IEnumerable' )
              & ( exposeVersion != 'System_IEquatable_1___System_String' )
              & ( exposeVersion != 'System_ICloneable' )
              & ( exposeVersion != 'System_Collections_ICollection' )
              & ( exposeVersion != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'System_Reflection_MemberInfo' != exposeVersion )
              & ( 'Microsoft_Contracts_GuardException' != exposeVersion )
              & ( exposeVersion != 'Microsoft_Contracts_ICheckedException' )
              & ( 'System_IO_TextReader' != exposeVersion )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != exposeVersion )
              & ( exposeVersion != 'IntStack_top' )
              & ( exposeVersion != 'IntStack_elements' )
              & ( exposeVersion != 'System_IntPtr' )
              & ( exposeVersion != 'System_UIntPtr' )
              & ( exposeVersion != 'System_Char' )
              & ( exposeVersion != 'System_UInt64' )
              & ( exposeVersion != 'System_Int64' )
              & ( exposeVersion != 'System_UInt32' )
              & ( exposeVersion != 'System_Int32' )
              & ( exposeVersion != 'System_UInt16' )
              & ( exposeVersion != 'System_Int16' )
              & ( exposeVersion != 'System_Byte' )
              & ( exposeVersion != 'System_SByte' )
              & ( exposeVersion != 'FirstConsistentOwner' )
              & ( 'System_String' != exposeVersion )
              & ( exposeVersion != 'NonNullFieldsAreInitialized' )
              & ( 'System_Type' != exposeVersion )
              & ( exposeVersion != 'System_Object' )
              & ( exposeVersion != 'System_Boolean' )
              & ( 'System_Array' != exposeVersion )
              & ( exposeVersion != 'ArrayCategoryNonNullRef' )
              & ( exposeVersion != 'ArrayCategoryRef' )
              & ( exposeVersion != 'ArrayCategoryInt' )
              & ( exposeVersion != 'ArrayCategoryValue' )
              & ( exposeVersion != 'PeerGroupPlaceholder' )
              & ( exposeVersion != ownerFrame )
              & ( exposeVersion != ownerRef )
              & ( exposeVersion != 'SharingMode_LockProtected' )
              & ( exposeVersion != 'SharingMode_Unshared' )
              & ( exposeVersion != sharingMode )
              & ( localinv != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != localinv )
              & ( 'System_Exception' != localinv )
              & ( localinv != 'System_Runtime_Serialization_ISerializable' )
              & ( localinv != 'System_Collections_IList' )
              & ( localinv != 'System_IComparable' )
              & ( localinv != 'System_Reflection_IReflect' )
              & ( localinv != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'Program' != localinv )
              & ( 'IntStack' != localinv )
              & ( localinv != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( localinv != 'System_IConvertible' )
              & ( localinv != 'System_IComparable_1___System_String' )
              & ( 'System_IO_TextWriter' != localinv )
              & ( localinv != 'System_Runtime_InteropServices__Type' )
              & ( localinv != 'System_Runtime_InteropServices__Exception' )
              & ( localinv != 'System_IDisposable' )
              & ( localinv != 'System_Collections_IEnumerable' )
              & ( localinv != 'System_IEquatable_1___System_String' )
              & ( localinv != 'System_ICloneable' )
              & ( localinv != 'System_Collections_ICollection' )
              & ( localinv != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'System_Reflection_MemberInfo' != localinv )
              & ( 'Microsoft_Contracts_GuardException' != localinv )
              & ( localinv != 'Microsoft_Contracts_ICheckedException' )
              & ( 'System_IO_TextReader' != localinv )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != localinv )
              & ( localinv != 'IntStack_top' )
              & ( localinv != 'IntStack_elements' )
              & ( localinv != 'System_IntPtr' )
              & ( localinv != 'System_UIntPtr' )
              & ( localinv != 'System_Char' )
              & ( localinv != 'System_UInt64' )
              & ( localinv != 'System_Int64' )
              & ( localinv != 'System_UInt32' )
              & ( localinv != 'System_Int32' )
              & ( localinv != 'System_UInt16' )
              & ( localinv != 'System_Int16' )
              & ( localinv != 'System_Byte' )
              & ( localinv != 'System_SByte' )
              & ( localinv != 'FirstConsistentOwner' )
              & ( 'System_String' != localinv )
              & ( localinv != 'NonNullFieldsAreInitialized' )
              & ( 'System_Type' != localinv )
              & ( localinv != 'System_Object' )
              & ( localinv != 'System_Boolean' )
              & ( 'System_Array' != localinv )
              & ( localinv != 'ArrayCategoryNonNullRef' )
              & ( localinv != 'ArrayCategoryRef' )
              & ( localinv != 'ArrayCategoryInt' )
              & ( localinv != 'ArrayCategoryValue' )
              & ( localinv != 'PeerGroupPlaceholder' )
              & ( localinv != ownerFrame )
              & ( localinv != ownerRef )
              & ( localinv != 'SharingMode_LockProtected' )
              & ( localinv != 'SharingMode_Unshared' )
              & ( localinv != sharingMode )
              & ( localinv != exposeVersion )
              & ( inv != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != inv )
              & ( 'System_Exception' != inv )
              & ( inv != 'System_Runtime_Serialization_ISerializable' )
              & ( inv != 'System_Collections_IList' )
              & ( inv != 'System_IComparable' )
              & ( inv != 'System_Reflection_IReflect' )
              & ( inv != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'Program' != inv )
              & ( 'IntStack' != inv )
              & ( inv != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( inv != 'System_IConvertible' )
              & ( inv != 'System_IComparable_1___System_String' )
              & ( 'System_IO_TextWriter' != inv )
              & ( inv != 'System_Runtime_InteropServices__Type' )
              & ( inv != 'System_Runtime_InteropServices__Exception' )
              & ( inv != 'System_IDisposable' )
              & ( inv != 'System_Collections_IEnumerable' )
              & ( inv != 'System_IEquatable_1___System_String' )
              & ( inv != 'System_ICloneable' )
              & ( inv != 'System_Collections_ICollection' )
              & ( inv != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'System_Reflection_MemberInfo' != inv )
              & ( 'Microsoft_Contracts_GuardException' != inv )
              & ( inv != 'Microsoft_Contracts_ICheckedException' )
              & ( 'System_IO_TextReader' != inv )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != inv )
              & ( inv != 'IntStack_top' )
              & ( inv != 'IntStack_elements' )
              & ( inv != 'System_IntPtr' )
              & ( inv != 'System_UIntPtr' )
              & ( inv != 'System_Char' )
              & ( inv != 'System_UInt64' )
              & ( inv != 'System_Int64' )
              & ( inv != 'System_UInt32' )
              & ( inv != 'System_Int32' )
              & ( inv != 'System_UInt16' )
              & ( inv != 'System_Int16' )
              & ( inv != 'System_Byte' )
              & ( inv != 'System_SByte' )
              & ( inv != 'FirstConsistentOwner' )
              & ( 'System_String' != inv )
              & ( inv != 'NonNullFieldsAreInitialized' )
              & ( 'System_Type' != inv )
              & ( inv != 'System_Object' )
              & ( inv != 'System_Boolean' )
              & ( 'System_Array' != inv )
              & ( inv != 'ArrayCategoryNonNullRef' )
              & ( inv != 'ArrayCategoryRef' )
              & ( inv != 'ArrayCategoryInt' )
              & ( inv != 'ArrayCategoryValue' )
              & ( inv != 'PeerGroupPlaceholder' )
              & ( inv != ownerFrame )
              & ( inv != ownerRef )
              & ( inv != 'SharingMode_LockProtected' )
              & ( inv != 'SharingMode_Unshared' )
              & ( inv != sharingMode )
              & ( inv != exposeVersion )
              & ( inv != localinv )
              & ( elements != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != elements )
              & ( 'System_Exception' != elements )
              & ( elements != 'System_Runtime_Serialization_ISerializable' )
              & ( elements != 'System_Collections_IList' )
              & ( elements != 'System_IComparable' )
              & ( elements != 'System_Reflection_IReflect' )
              & ( elements != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'Program' != elements )
              & ( 'IntStack' != elements )
              & ( elements != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( elements != 'System_IConvertible' )
              & ( elements != 'System_IComparable_1___System_String' )
              & ( 'System_IO_TextWriter' != elements )
              & ( elements != 'System_Runtime_InteropServices__Type' )
              & ( elements != 'System_Runtime_InteropServices__Exception' )
              & ( elements != 'System_IDisposable' )
              & ( elements != 'System_Collections_IEnumerable' )
              & ( elements != 'System_IEquatable_1___System_String' )
              & ( elements != 'System_ICloneable' )
              & ( elements != 'System_Collections_ICollection' )
              & ( elements != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'System_Reflection_MemberInfo' != elements )
              & ( 'Microsoft_Contracts_GuardException' != elements )
              & ( elements != 'Microsoft_Contracts_ICheckedException' )
              & ( 'System_IO_TextReader' != elements )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != elements )
              & ( elements != 'IntStack_top' )
              & ( elements != 'IntStack_elements' )
              & ( elements != 'System_IntPtr' )
              & ( elements != 'System_UIntPtr' )
              & ( elements != 'System_Char' )
              & ( elements != 'System_UInt64' )
              & ( elements != 'System_Int64' )
              & ( elements != 'System_UInt32' )
              & ( elements != 'System_Int32' )
              & ( elements != 'System_UInt16' )
              & ( elements != 'System_Int16' )
              & ( elements != 'System_Byte' )
              & ( elements != 'System_SByte' )
              & ( elements != 'FirstConsistentOwner' )
              & ( 'System_String' != elements )
              & ( elements != 'NonNullFieldsAreInitialized' )
              & ( 'System_Type' != elements )
              & ( elements != 'System_Object' )
              & ( elements != 'System_Boolean' )
              & ( 'System_Array' != elements )
              & ( elements != 'ArrayCategoryNonNullRef' )
              & ( elements != 'ArrayCategoryRef' )
              & ( elements != 'ArrayCategoryInt' )
              & ( elements != 'ArrayCategoryValue' )
              & ( elements != 'PeerGroupPlaceholder' )
              & ( elements != ownerFrame )
              & ( elements != ownerRef )
              & ( elements != 'SharingMode_LockProtected' )
              & ( elements != 'SharingMode_Unshared' )
              & ( elements != sharingMode )
              & ( elements != exposeVersion )
              & ( elements != localinv )
              & ( elements != inv )
              & ( allocated != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != allocated )
              & ( 'System_Exception' != allocated )
              & ( allocated != 'System_Runtime_Serialization_ISerializable' )
              & ( allocated != 'System_Collections_IList' )
              & ( allocated != 'System_IComparable' )
              & ( allocated != 'System_Reflection_IReflect' )
              & ( allocated != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'Program' != allocated )
              & ( 'IntStack' != allocated )
              & ( allocated != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( allocated != 'System_IConvertible' )
              & ( allocated != 'System_IComparable_1___System_String' )
              & ( 'System_IO_TextWriter' != allocated )
              & ( allocated != 'System_Runtime_InteropServices__Type' )
              & ( allocated != 'System_Runtime_InteropServices__Exception' )
              & ( allocated != 'System_IDisposable' )
              & ( allocated != 'System_Collections_IEnumerable' )
              & ( allocated != 'System_IEquatable_1___System_String' )
              & ( allocated != 'System_ICloneable' )
              & ( allocated != 'System_Collections_ICollection' )
              & ( allocated != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'System_Reflection_MemberInfo' != allocated )
              & ( 'Microsoft_Contracts_GuardException' != allocated )
              & ( allocated != 'Microsoft_Contracts_ICheckedException' )
              & ( 'System_IO_TextReader' != allocated )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != allocated )
              & ( allocated != 'IntStack_top' )
              & ( allocated != 'IntStack_elements' )
              & ( allocated != 'System_IntPtr' )
              & ( allocated != 'System_UIntPtr' )
              & ( allocated != 'System_Char' )
              & ( allocated != 'System_UInt64' )
              & ( allocated != 'System_Int64' )
              & ( allocated != 'System_UInt32' )
              & ( allocated != 'System_Int32' )
              & ( allocated != 'System_UInt16' )
              & ( allocated != 'System_Int16' )
              & ( allocated != 'System_Byte' )
              & ( allocated != 'System_SByte' )
              & ( allocated != 'FirstConsistentOwner' )
              & ( 'System_String' != allocated )
              & ( allocated != 'NonNullFieldsAreInitialized' )
              & ( 'System_Type' != allocated )
              & ( allocated != 'System_Object' )
              & ( allocated != 'System_Boolean' )
              & ( 'System_Array' != allocated )
              & ( allocated != 'ArrayCategoryNonNullRef' )
              & ( allocated != 'ArrayCategoryRef' )
              & ( allocated != 'ArrayCategoryInt' )
              & ( allocated != 'ArrayCategoryValue' )
              & ( allocated != 'PeerGroupPlaceholder' )
              & ( allocated != ownerFrame )
              & ( allocated != ownerRef )
              & ( allocated != 'SharingMode_LockProtected' )
              & ( allocated != 'SharingMode_Unshared' )
              & ( allocated != sharingMode )
              & ( allocated != exposeVersion )
              & ( allocated != localinv )
              & ( allocated != inv )
              & ( allocated != elements ) ) )
      & ( 'BaseClass'('System_Array') = X11 )
      & ( 'BaseClass'('IntStack') = X10 )
      & ( 'BaseClass'('System_Exception') = X9 )
      & ( 'BaseClass'('Microsoft_Contracts_GuardException') = X8 )
      & ( 'BaseClass'('Microsoft_Contracts_ObjectInvariantException') = X7 )
      & ( 'BaseClass'('System_Reflection_MemberInfo') = X6 )
      & ( 'BaseClass'('System_Type') = X5 )
      & ( 'BaseClass'('System_String') = X4 )
      & ( 'BaseClass'('Program') = X3 )
      & ( 'BaseClass'('System_MarshalByRefObject') = X2 )
      & ( 'BaseClass'('System_IO_TextWriter') = X1 )
      & ( 'BaseClass'('System_IO_TextReader') = X0 ) ),
    inference(rectify,[],[f5]) ).

tff(f26,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] :
      ( ~ ( ~ ! [X12: $int] :
                ( ( true_1 = 'IsHeap'(X12) )
               => ( stringLiteral1 = 'System_String_IsInterned_System_String_notnull'(X12,stringLiteral1) ) )
          | ~ ! [X13: $int] :
                ( ( true_1 = 'IsHeap'(X13) )
               => ( true_1 = select2(X13,stringLiteral1,allocated) ) )
          | ( 'StringLength'(stringLiteral1) != 21 )
          | ( true_1 != 'IsNotNull'(stringLiteral1,'System_String') )
          | ~ ! [X14: $int] : ( 'System_Console_get_In_1' = 'System_Console_get_In'(X14) )
          | ~ ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
             => ! [X15: $int] :
                ? [X16: $int] :
                  ( ? [X17: $int,X18: $int] :
                      ( ( ( true_1 = 'IsHeap'(X15) )
                       => ~ ( ~ ! [X19: $int] :
                                ? [X20: $int] :
                                  ( ( ~ ( ( select2(X15,X19,ownerFrame) != X17 )
                                        | ( select2(X15,X19,ownerRef) != X18 )
                                        | ( true_1 != select2(X15,X19,allocated) )
                                        | ( nullObject = X19 ) )
                                   => ~ ( ( select2(X15,X19,localinv) != X20 )
                                        | ( select2(X15,X19,inv) != X20 ) ) )
                                  & ( typeof(X19) = X20 ) )
                            | ~ ! [X21: $int] :
                                ? [X22: $int] :
                                  ( ( ~ ( ( select2(X15,X21,ownerFrame) != X17 )
                                        | ( select2(X15,X21,ownerRef) != X18 )
                                        | ( true_1 != select2(X15,X21,allocated) )
                                        | ( nullObject = X21 ) )
                                   => ~ ( ( select2(X15,X21,localinv) != X22 )
                                        | ( select2(X15,X21,inv) != X22 ) ) )
                                  & ( typeof(X21) = X22 ) )
                            | ~ ( ( select2(X15,X18,localinv) = 'BaseClass'(X17) )
                                | ( true_1 != x(select2(X15,X18,inv),X17) )
                                | ( 'PeerGroupPlaceholder' = X17 ) )
                            | ( true_1 != select2(X15,X16,allocated) )
                            | ( true_1 != 'IsNotNull'(X16,'System_IO_TextReader') ) ) )
                      & ( select2(X15,X16,ownerRef) = X18 )
                      & ( select2(X15,X16,ownerFrame) = X17 ) )
                  & ( 'System_Console_get_In'(X15) = X16 ) ) )
          | ( true_1 != 'IsMemberlessType'('System_IO_TextReader') )
          | ( true_1 != x('System_IO_TextReader','System_IDisposable') )
          | ( 'System_IO_TextReader' != 'AsMutable'('System_IO_TextReader') )
          | ( true_1 = 'IsImmutable'('System_IO_TextReader') )
          | ( 'System_IO_TextReader' != 'AsDirectSubClass'('System_IO_TextReader',X0) )
          | ( 'System_MarshalByRefObject' != X0 )
          | ( true_1 != x('System_IO_TextReader','System_IO_TextReader') )
          | ~ ! [X25: $int] : ( 'System_Console_get_Out_1' = 'System_Console_get_Out'(X25) )
          | ~ ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
             => ! [X26: $int] :
                ? [X27: $int] :
                  ( ? [X28: $int,X29: $int] :
                      ( ( ( true_1 = 'IsHeap'(X26) )
                       => ~ ( ~ ! [X30: $int] :
                                ? [X31: $int] :
                                  ( ( ~ ( ( select2(X26,X30,ownerFrame) != X28 )
                                        | ( select2(X26,X30,ownerRef) != X29 )
                                        | ( true_1 != select2(X26,X30,allocated) )
                                        | ( nullObject = X30 ) )
                                   => ~ ( ( select2(X26,X30,localinv) != X31 )
                                        | ( select2(X26,X30,inv) != X31 ) ) )
                                  & ( typeof(X30) = X31 ) )
                            | ~ ! [X32: $int] :
                                ? [X33: $int] :
                                  ( ( ~ ( ( select2(X26,X32,ownerFrame) != X28 )
                                        | ( select2(X26,X32,ownerRef) != X29 )
                                        | ( true_1 != select2(X26,X32,allocated) )
                                        | ( nullObject = X32 ) )
                                   => ~ ( ( select2(X26,X32,localinv) != X33 )
                                        | ( select2(X26,X32,inv) != X33 ) ) )
                                  & ( typeof(X32) = X33 ) )
                            | ~ ( ( select2(X26,X29,localinv) = 'BaseClass'(X28) )
                                | ( true_1 != x(select2(X26,X29,inv),X28) )
                                | ( 'PeerGroupPlaceholder' = X28 ) )
                            | ( true_1 != select2(X26,X27,allocated) )
                            | ( true_1 != 'IsNotNull'(X27,'System_IO_TextWriter') ) ) )
                      & ( select2(X26,X27,ownerRef) = X29 )
                      & ( select2(X26,X27,ownerFrame) = X28 ) )
                  & ( 'System_Console_get_Out'(X26) = X27 ) ) )
          | ( true_1 != 'IsMemberlessType'('System_IO_TextWriter') )
          | ( true_1 != x('System_IO_TextWriter','System_IDisposable') )
          | ( 'System_IDisposable' != 'AsInterface'('System_IDisposable') )
          | ( true_1 != 'IsMemberlessType'('System_IDisposable') )
          | ( true_1 != x('System_IDisposable','System_Object') )
          | ( true_1 != x('System_IDisposable','System_IDisposable') )
          | ( 'System_IO_TextWriter' != 'AsMutable'('System_IO_TextWriter') )
          | ( true_1 = 'IsImmutable'('System_IO_TextWriter') )
          | ( 'System_IO_TextWriter' != 'AsDirectSubClass'('System_IO_TextWriter',X1) )
          | ( 'System_MarshalByRefObject' != X1 )
          | ( true_1 != 'IsMemberlessType'('System_MarshalByRefObject') )
          | ( 'System_MarshalByRefObject' != 'AsMutable'('System_MarshalByRefObject') )
          | ( true_1 = 'IsImmutable'('System_MarshalByRefObject') )
          | ( 'System_MarshalByRefObject' != 'AsDirectSubClass'('System_MarshalByRefObject',X2) )
          | ( 'System_Object' != X2 )
          | ( true_1 != x('System_MarshalByRefObject','System_MarshalByRefObject') )
          | ( true_1 != x('System_IO_TextWriter','System_IO_TextWriter') )
          | ( 'Program' != 'AsMutable'('Program') )
          | ( true_1 = 'IsImmutable'('Program') )
          | ( 'Program' != 'AsDirectSubClass'('Program',X3) )
          | ( 'System_Object' != X3 )
          | ( true_1 != x('Program','Program') )
          | ~ ! [X40: $int,X41: $int] :
              ? [X42: $int] :
                ( ( ~ ( ( true_1 != select2(X40,X41,allocated) )
                      | ( true_1 != 'IsHeap'(X40) )
                      | ( select2(X40,X41,localinv) != X42 )
                      | ( select2(X40,X41,inv) != X42 )
                      | ( true_1 != x(X42,'IntStack') )
                      | ( nullObject = X41 ) )
                 => ( ( true_1 = 'IntStack_IsEmpty'(X40,X41) )
                  <=> ( true_1 = 'IntStack_IsEmpty_1'(select2(X40,X41,exposeVersion)) ) ) )
                & ( typeof(X41) = X42 ) )
          | ~ ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
             => ! [X43: $int,X44: $int] :
                ? [X45: $int,X46: $int,X47: $int] :
                  ( ( ~ ( ~ ! [X48: $int] :
                            ? [X49: $int] :
                              ( ( ~ ( ( select2(X43,X48,ownerFrame) != X47 )
                                    | ( select2(X43,X48,ownerRef) != X45 )
                                    | ( true_1 != select2(X43,X48,allocated) )
                                    | ( nullObject = X48 ) )
                               => ~ ( ( select2(X43,X48,localinv) != X49 )
                                    | ( select2(X43,X48,inv) != X49 ) ) )
                              & ( typeof(X48) = X49 ) )
                        | ( true_1 != select2(X43,X44,allocated) )
                        | ( true_1 != 'IsNotNull'(X44,'IntStack') )
                        | ( true_1 != 'IsHeap'(X43) ) )
                   => ~ ( ( 'AsPureObject'(X44) != X44 )
                        | ~ ( ( 'PeerGroupPlaceholder' != X47 )
                           => ~ ( ~ ( ~ ~ ( ( select2(X43,X45,localinv) = 'BaseClass'(X47) )
                                          | ( true_1 != x(select2(X43,X45,inv),X47) ) )
                                   => ( select2(X43,X45,'FirstConsistentOwner') = X46 ) )
                                | ~ ( ~ ( ( select2(X43,X45,localinv) = 'BaseClass'(X47) )
                                        | ( true_1 != x(select2(X43,X45,inv),X47) ) )
                                   => ( X45 = X46 ) ) ) )
                        | ~ ( ( true_1 = 'IntStack_IsEmpty'(X43,X44) )
                          <=> ( 0 = 'IntStack_get_Top'(X43,X44) ) ) ) )
                  & ( select2(X43,X44,ownerFrame) = X47 )
                  & ( select2(X43,X44,'FirstConsistentOwner') = X46 )
                  & ( select2(X43,X44,ownerRef) = X45 ) ) )
          | ~ ! [X52: $int] :
                ( ( true_1 = x(X52,'System_String') )
               => ( 'System_String' = X52 ) )
          | ( true_1 != x('System_String','System_IEquatable_1___System_String') )
          | ( 'System_IEquatable_1___System_String' != 'AsInterface'('System_IEquatable_1___System_String') )
          | ( true_1 != 'IsMemberlessType'('System_IEquatable_1___System_String') )
          | ( true_1 != x('System_IEquatable_1___System_String','System_Object') )
          | ( true_1 != x('System_IEquatable_1___System_String','System_IEquatable_1___System_String') )
          | ( true_1 != x('System_String','System_Collections_IEnumerable') )
          | ( true_1 != x('System_String','System_Collections_Generic_IEnumerable_1___System_Char') )
          | ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'AsInterface'('System_Collections_Generic_IEnumerable_1___System_Char') )
          | ( true_1 != 'IsMemberlessType'('System_Collections_Generic_IEnumerable_1___System_Char') )
          | ( true_1 != x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_IEnumerable') )
          | ( true_1 != x('System_Collections_Generic_IEnumerable_1___System_Char','System_Object') )
          | ( true_1 != x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_Generic_IEnumerable_1___System_Char') )
          | ( true_1 != x('System_String','System_IComparable_1___System_String') )
          | ( 'System_IComparable_1___System_String' != 'AsInterface'('System_IComparable_1___System_String') )
          | ( true_1 != 'IsMemberlessType'('System_IComparable_1___System_String') )
          | ( true_1 != x('System_IComparable_1___System_String','System_Object') )
          | ( true_1 != x('System_IComparable_1___System_String','System_IComparable_1___System_String') )
          | ( true_1 != x('System_String','System_IConvertible') )
          | ( 'System_IConvertible' != 'AsInterface'('System_IConvertible') )
          | ( true_1 != 'IsMemberlessType'('System_IConvertible') )
          | ( true_1 != x('System_IConvertible','System_Object') )
          | ( true_1 != x('System_IConvertible','System_IConvertible') )
          | ( true_1 != x('System_String','System_ICloneable') )
          | ( true_1 != x('System_String','System_IComparable') )
          | ( 'System_IComparable' != 'AsInterface'('System_IComparable') )
          | ( true_1 != 'IsMemberlessType'('System_IComparable') )
          | ( true_1 != x('System_IComparable','System_Object') )
          | ( true_1 != x('System_IComparable','System_IComparable') )
          | ( 'System_String' != 'AsImmutable'('System_String') )
          | ( true_1 != 'IsImmutable'('System_String') )
          | ( 'System_String' != 'AsDirectSubClass'('System_String',X4) )
          | ( 'System_Object' != X4 )
          | ( true_1 != x('System_String','System_String') )
          | ( 'Microsoft_Contracts_ICheckedException' != 'AsInterface'('Microsoft_Contracts_ICheckedException') )
          | ( true_1 != 'IsMemberlessType'('Microsoft_Contracts_ICheckedException') )
          | ( true_1 != x('Microsoft_Contracts_ICheckedException','System_Object') )
          | ( true_1 != x('Microsoft_Contracts_ICheckedException','Microsoft_Contracts_ICheckedException') )
          | ( true_1 != 'IsMemberlessType'('System_Type') )
          | ( true_1 != x('System_Type','System_Reflection_IReflect') )
          | ( 'System_Reflection_IReflect' != 'AsInterface'('System_Reflection_IReflect') )
          | ( true_1 != 'IsMemberlessType'('System_Reflection_IReflect') )
          | ( true_1 != x('System_Reflection_IReflect','System_Object') )
          | ( true_1 != x('System_Reflection_IReflect','System_Reflection_IReflect') )
          | ( true_1 != x('System_Type','System_Runtime_InteropServices__Type') )
          | ( 'System_Runtime_InteropServices__Type' != 'AsInterface'('System_Runtime_InteropServices__Type') )
          | ( true_1 != 'IsMemberlessType'('System_Runtime_InteropServices__Type') )
          | ( true_1 != x('System_Runtime_InteropServices__Type','System_Object') )
          | ( true_1 != x('System_Runtime_InteropServices__Type','System_Runtime_InteropServices__Type') )
          | ( 'System_Type' != 'AsImmutable'('System_Type') )
          | ( true_1 != 'IsImmutable'('System_Type') )
          | ( 'System_Type' != 'AsDirectSubClass'('System_Type',X5) )
          | ( 'System_Reflection_MemberInfo' != X5 )
          | ( true_1 != 'IsMemberlessType'('System_Reflection_MemberInfo') )
          | ( true_1 != x('System_Reflection_MemberInfo','System_Runtime_InteropServices__MemberInfo') )
          | ( 'System_Runtime_InteropServices__MemberInfo' != 'AsInterface'('System_Runtime_InteropServices__MemberInfo') )
          | ( true_1 != 'IsMemberlessType'('System_Runtime_InteropServices__MemberInfo') )
          | ( true_1 != x('System_Runtime_InteropServices__MemberInfo','System_Object') )
          | ( true_1 != x('System_Runtime_InteropServices__MemberInfo','System_Runtime_InteropServices__MemberInfo') )
          | ( true_1 != x('System_Reflection_MemberInfo','System_Reflection_ICustomAttributeProvider') )
          | ( 'System_Reflection_ICustomAttributeProvider' != 'AsInterface'('System_Reflection_ICustomAttributeProvider') )
          | ( true_1 != 'IsMemberlessType'('System_Reflection_ICustomAttributeProvider') )
          | ( true_1 != x('System_Reflection_ICustomAttributeProvider','System_Object') )
          | ( true_1 != x('System_Reflection_ICustomAttributeProvider','System_Reflection_ICustomAttributeProvider') )
          | ( 'System_Reflection_MemberInfo' != 'AsImmutable'('System_Reflection_MemberInfo') )
          | ( true_1 != 'IsImmutable'('System_Reflection_MemberInfo') )
          | ( 'System_Reflection_MemberInfo' != 'AsDirectSubClass'('System_Reflection_MemberInfo',X6) )
          | ( 'System_Object' != X6 )
          | ( true_1 != x('System_Reflection_MemberInfo','System_Reflection_MemberInfo') )
          | ( true_1 != x('System_Type','System_Type') )
          | ~ ! [X57: $int,X58: $int] :
              ? [X59: $int] :
                ( ( ~ ( ( true_1 != select2(X57,X58,allocated) )
                      | ( true_1 != 'IsHeap'(X57) )
                      | ( select2(X57,X58,localinv) != X59 )
                      | ( select2(X57,X58,inv) != X59 )
                      | ( true_1 != x(X59,'IntStack') )
                      | ( nullObject = X58 ) )
                 => ( 'IntStack_get_Capacity'(X57,X58) = 'IntStack_get_Capacity_1'(select2(X57,X58,exposeVersion)) ) )
                & ( typeof(X58) = X59 ) )
          | ~ ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
             => ! [X60: $int,X61: $int] :
                ? [X62: $int,X63: $int,X64: $int] :
                  ( ( ~ ( ~ ! [X65: $int] :
                            ? [X66: $int] :
                              ( ( ~ ( ( select2(X60,X65,ownerFrame) != X64 )
                                    | ( select2(X60,X65,ownerRef) != X62 )
                                    | ( true_1 != select2(X60,X65,allocated) )
                                    | ( nullObject = X65 ) )
                               => ~ ( ( select2(X60,X65,localinv) != X66 )
                                    | ( select2(X60,X65,inv) != X66 ) ) )
                              & ( typeof(X65) = X66 ) )
                        | ( true_1 != select2(X60,X61,allocated) )
                        | ( true_1 != 'IsNotNull'(X61,'IntStack') )
                        | ( true_1 != 'IsHeap'(X60) ) )
                   => ~ ( ( 'AsPureObject'(X61) != X61 )
                        | ~ ( ( 'PeerGroupPlaceholder' != X64 )
                           => ~ ( ~ ( ~ ~ ( ( select2(X60,X62,localinv) = 'BaseClass'(X64) )
                                          | ( true_1 != x(select2(X60,X62,inv),X64) ) )
                                   => ( select2(X60,X62,'FirstConsistentOwner') = X63 ) )
                                | ~ ( ~ ( ( select2(X60,X62,localinv) = 'BaseClass'(X64) )
                                        | ( true_1 != x(select2(X60,X62,inv),X64) ) )
                                   => ( X62 = X63 ) ) ) )
                        | ( 'IntStack_get_Capacity'(X60,X61) != 'Length'(select2(X60,X61,'IntStack_elements')) ) ) )
                  & ( select2(X60,X61,ownerFrame) = X64 )
                  & ( select2(X60,X61,'FirstConsistentOwner') = X63 )
                  & ( select2(X60,X61,ownerRef) = X62 ) ) )
          | ~ ! [X67: $int,X68: $int] :
              ? [X69: $int] :
                ( ( ~ ( ( true_1 != select2(X67,X68,allocated) )
                      | ( true_1 != 'IsHeap'(X67) )
                      | ( select2(X67,X68,localinv) != X69 )
                      | ( select2(X67,X68,inv) != X69 )
                      | ( true_1 != x(X69,'IntStack') )
                      | ( nullObject = X68 ) )
                 => ( 'IntStack_get_Top'(X67,X68) = 'IntStack_get_Top_1'(select2(X67,X68,exposeVersion)) ) )
                & ( typeof(X68) = X69 ) )
          | ~ ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
             => ! [X70: $int,X71: $int] :
                ? [X72: $int,X73: $int,X74: $int] :
                  ( ( ~ ( ~ ! [X75: $int] :
                            ? [X76: $int] :
                              ( ( ~ ( ( select2(X70,X75,ownerFrame) != X74 )
                                    | ( select2(X70,X75,ownerRef) != X72 )
                                    | ( true_1 != select2(X70,X75,allocated) )
                                    | ( nullObject = X75 ) )
                               => ~ ( ( select2(X70,X75,localinv) != X76 )
                                    | ( select2(X70,X75,inv) != X76 ) ) )
                              & ( typeof(X75) = X76 ) )
                        | ( true_1 != select2(X70,X71,allocated) )
                        | ( true_1 != 'IsNotNull'(X71,'IntStack') )
                        | ( true_1 != 'IsHeap'(X70) ) )
                   => ~ ( ( 'AsPureObject'(X71) != X71 )
                        | ~ ( ( 'PeerGroupPlaceholder' != X74 )
                           => ~ ( ~ ( ~ ~ ( ( select2(X70,X72,localinv) = 'BaseClass'(X74) )
                                          | ( true_1 != x(select2(X70,X72,inv),X74) ) )
                                   => ( select2(X70,X72,'FirstConsistentOwner') = X73 ) )
                                | ~ ( ~ ( ( select2(X70,X72,localinv) = 'BaseClass'(X74) )
                                        | ( true_1 != x(select2(X70,X72,inv),X74) ) )
                                   => ( X72 = X73 ) ) ) )
                        | ( 'IntStack_get_Top'(X70,X71) != select2(X70,X71,'IntStack_top') ) ) )
                  & ( select2(X70,X71,ownerFrame) = X74 )
                  & ( select2(X70,X71,'FirstConsistentOwner') = X73 )
                  & ( select2(X70,X71,ownerRef) = X72 ) ) )
          | ( 'Microsoft_Contracts_ObjectInvariantException' != 'AsMutable'('Microsoft_Contracts_ObjectInvariantException') )
          | ( true_1 = 'IsImmutable'('Microsoft_Contracts_ObjectInvariantException') )
          | ( 'Microsoft_Contracts_ObjectInvariantException' != 'AsDirectSubClass'('Microsoft_Contracts_ObjectInvariantException',X7) )
          | ( 'Microsoft_Contracts_GuardException' != X7 )
          | ( 'Microsoft_Contracts_GuardException' != 'AsMutable'('Microsoft_Contracts_GuardException') )
          | ( true_1 = 'IsImmutable'('Microsoft_Contracts_GuardException') )
          | ( 'Microsoft_Contracts_GuardException' != 'AsDirectSubClass'('Microsoft_Contracts_GuardException',X8) )
          | ( 'System_Exception' != X8 )
          | ( true_1 != x('System_Exception','System_Runtime_InteropServices__Exception') )
          | ( 'System_Runtime_InteropServices__Exception' != 'AsInterface'('System_Runtime_InteropServices__Exception') )
          | ( true_1 != 'IsMemberlessType'('System_Runtime_InteropServices__Exception') )
          | ( true_1 != x('System_Runtime_InteropServices__Exception','System_Object') )
          | ( true_1 != x('System_Runtime_InteropServices__Exception','System_Runtime_InteropServices__Exception') )
          | ( true_1 != x('System_Exception','System_Runtime_Serialization_ISerializable') )
          | ( 'System_Runtime_Serialization_ISerializable' != 'AsInterface'('System_Runtime_Serialization_ISerializable') )
          | ( true_1 != 'IsMemberlessType'('System_Runtime_Serialization_ISerializable') )
          | ( true_1 != x('System_Runtime_Serialization_ISerializable','System_Object') )
          | ( true_1 != x('System_Runtime_Serialization_ISerializable','System_Runtime_Serialization_ISerializable') )
          | ( 'System_Exception' != 'AsMutable'('System_Exception') )
          | ( true_1 = 'IsImmutable'('System_Exception') )
          | ( 'System_Exception' != 'AsDirectSubClass'('System_Exception',X9) )
          | ( 'System_Object' != X9 )
          | ( true_1 != x('System_Exception','System_Exception') )
          | ( true_1 != x('Microsoft_Contracts_GuardException','Microsoft_Contracts_GuardException') )
          | ( true_1 != x('Microsoft_Contracts_ObjectInvariantException','Microsoft_Contracts_ObjectInvariantException') )
          | ~ ! [X83: $int,X84: $int] :
              ? [X85: $int] :
                ( ( ~ ( ( select2(X84,X83,localinv) = X10 )
                      | ( true_1 != x(select2(X84,X83,inv),'IntStack') )
                      | ( true_1 != 'IsHeap'(X84) ) )
                 => ~ ( $less('Length'(select2(X84,X83,'IntStack_elements')),X85)
                      | $less(X85,0) ) )
                & ( select2(X84,X83,'IntStack_top') = X85 ) )
          | ( true_1 != 'IsMemberlessType'('System_Array') )
          | ( true_1 != x('System_Array','System_Collections_IEnumerable') )
          | ( true_1 != x('System_Array','System_Collections_ICollection') )
          | ( true_1 != x('System_Array','System_Collections_IList') )
          | ( 'System_Collections_IList' != 'AsInterface'('System_Collections_IList') )
          | ( true_1 != 'IsMemberlessType'('System_Collections_IList') )
          | ( true_1 != x('System_Collections_IList','System_Collections_IEnumerable') )
          | ( true_1 != x('System_Collections_IList','System_Collections_ICollection') )
          | ( 'System_Collections_ICollection' != 'AsInterface'('System_Collections_ICollection') )
          | ( true_1 != 'IsMemberlessType'('System_Collections_ICollection') )
          | ( true_1 != x('System_Collections_ICollection','System_Collections_IEnumerable') )
          | ( 'System_Collections_IEnumerable' != 'AsInterface'('System_Collections_IEnumerable') )
          | ( true_1 != 'IsMemberlessType'('System_Collections_IEnumerable') )
          | ( true_1 != x('System_Collections_IEnumerable','System_Object') )
          | ( true_1 != x('System_Collections_IEnumerable','System_Collections_IEnumerable') )
          | ( true_1 != x('System_Collections_ICollection','System_Object') )
          | ( true_1 != x('System_Collections_ICollection','System_Collections_ICollection') )
          | ( true_1 != x('System_Collections_IList','System_Object') )
          | ( true_1 != x('System_Collections_IList','System_Collections_IList') )
          | ( true_1 != x('System_Array','System_ICloneable') )
          | ( 'System_ICloneable' != 'AsInterface'('System_ICloneable') )
          | ( true_1 != 'IsMemberlessType'('System_ICloneable') )
          | ( true_1 != x('System_ICloneable','System_Object') )
          | ( true_1 != x('System_ICloneable','System_ICloneable') )
          | ( 'System_Array' != 'AsMutable'('System_Array') )
          | ( true_1 = 'IsImmutable'('System_Array') )
          | ( 'System_Array' != 'AsDirectSubClass'('System_Array',X11) )
          | ( 'System_Object' != X11 )
          | ( true_1 != x('System_Array','System_Array') )
          | ~ ! [X88: $int] :
                ( ( true_1 = x(X88,'IntStack') )
               => ( 'IntStack' = X88 ) )
          | ( 'IntStack' != 'AsMutable'('IntStack') )
          | ( true_1 = 'IsImmutable'('IntStack') )
          | ( 'IntStack' != 'AsDirectSubClass'('IntStack',X10) )
          | ( 'System_Object' != X10 )
          | ( true_1 != x('IntStack','IntStack') )
          | ( 'IntStack_elements' != 'AsNonNullRefField'('IntStack_elements','IntArray'('System_Int32',1)) )
          | ( 'IntStack' != 'DeclType'('IntStack_elements') )
          | ( 'IntStack_elements' != 'AsRepField'('IntStack_elements','IntStack') )
          | ( true_1 != 'IncludedInModifiesStar'('IntStack_elements') )
          | ( true_1 != 'IncludeInMainFrameCondition'('IntStack_elements') )
          | ( true_1 = 'IsStaticField'('IntStack_elements') )
          | ( 'IntStack_top' != 'AsRangeField'('IntStack_top','System_Int32') )
          | ( 'IntStack' != 'DeclType'('IntStack_top') )
          | ( true_1 != 'IncludedInModifiesStar'('IntStack_top') )
          | ( true_1 != 'IncludeInMainFrameCondition'('IntStack_top') )
          | ( true_1 = 'IsStaticField'('IntStack_top') )
          | ~ ! [X89: $int,X90: $int,X91: $int] :
                ( ~ ( ( true_1 != 'System_String_Equals_System_String_System_String'(X89,X90,X91) )
                    | ( nullObject = X91 )
                    | ( nullObject = X90 ) )
               => ( 'System_String_IsInterned_System_String_notnull'(X89,X90) = 'System_String_IsInterned_System_String_notnull'(X89,X91) ) )
          | ~ ! [X92: $int,X93: $int,X94: $int] :
                ( ~ ( ( true_1 != 'StringEquals'(X93,X94) )
                    | ( true_1 != 'StringEquals'(X92,X93) ) )
               => ( true_1 = 'StringEquals'(X92,X94) ) )
          | ~ ! [X95: $int,X96: $int,X97: $int] :
                ~ ( ~ ( ( X96 = X97 )
                     => ( true_1 = 'StringEquals'(X96,X97) ) )
                  | ~ ( ( true_1 = 'System_String_Equals_System_String_System_String'(X95,X96,X97) )
                    <=> ( true_1 = 'StringEquals'(X97,X96) ) )
                  | ~ ( ( true_1 = 'System_String_Equals_System_String_System_String'(X95,X96,X97) )
                    <=> ( true_1 = 'StringEquals'(X96,X97) ) ) )
          | ~ ! [X98: $int,X99: $int,X100: $int] :
                ( ( true_1 = 'System_String_Equals_System_String'(X98,X99,X100) )
              <=> ( true_1 = 'System_String_Equals_System_String_System_String'(X98,X99,X100) ) )
          | ~ ! [X101: $int,X102: $int] :
              ? [X103: $int] :
                ( ~ ( $less(X103,X102)
                    | $less(X103,X101)
                    | ~ ( ( X102 = X103 )
                        | ( X101 = X103 ) ) )
                & ( max(X101,X102) = X103 ) )
          | ~ ! [X104: $int,X105: $int] :
              ? [X106: $int] :
                ( ~ ( $less(X105,X106)
                    | $less(X104,X106)
                    | ~ ( ( X105 = X106 )
                        | ( X104 = X106 ) ) )
                & ( min(X104,X105) = X106 ) )
          | ~ ! [X107: $int,X108: $int] :
                ( ~ $less(X108,1)
               => ( shr(X107,X108) = x_1(shr(X107,$sum(X108,$uminus(1))),2) ) )
          | ~ ! [X109: $int] : ( shr(X109,0) = X109 )
          | ~ ! [X110: $int,X111: $int] :
              ? [X112: $int] :
                ( ( ~ ( $less(16,X111)
                      | $less(X111,0)
                      | ~ $less(X110,32768)
                      | $less(X110,0) )
                 => ~ ( $less(int_2147483647,X112)
                      | $less(X112,0) ) )
                & ( shl(X110,X111) = X112 ) )
          | ~ ! [X113: $int,X114: $int] :
                ( ~ $less(X114,1)
               => ( shl(X113,X114) = $product(shl(X113,$sum(X114,$uminus(1))),2) ) )
          | ~ ! [X115: $int] : ( shl(X115,0) = X115 )
          | ~ ! [X116: $int,X117: $int] :
              ? [X118: $int] :
                ( ( ~ ( $less(X117,0)
                      | $less(X116,0) )
                 => ~ ( $less($sum(X116,X117),X118)
                      | $less(X118,0) ) )
                & ( or_1(X116,X117) = X118 ) )
          | ~ ! [X119: $int,X120: $int] :
                ( ( ~ $less(X120,0)
                  | ~ $less(X119,0) )
               => ~ $less(and_1(X119,X120),0) )
          | ~ ! [X121: $int,X122: $int,X123: $int] :
                ( ~ ( ~ $less(X121,X122)
                    | ( x_2(X121,X123) != x_2(X122,X123) )
                    | $less(X123,2) )
               => ~ $less(X122,$sum(X121,X123)) )
          | ~ ! [X124: $int,X125: $int] :
              ? [X126: $int] :
                ( ( ~ ( $less(X125,0)
                      | $less(X126,0) )
                 => ( x_2(X124,X125) = x_2(X126,X125) ) )
                & ( $sum(X124,$uminus(X125)) = X126 ) )
          | ~ ! [X127: $int,X128: $int] :
                ( ~ ( $less(X128,0)
                    | $less(X127,0) )
               => ( x_2(X127,X128) = x_2($sum(X128,X127),X128) ) )
          | ~ ! [X129: $int,X130: $int] :
                ( ~ ( $less(X130,0)
                    | $less(X129,0) )
               => ( x_2(X129,X130) = x_2($sum(X129,X130),X130) ) )
          | ~ ! [X131: $int,X132: $int] :
              ? [X133: $int] :
                ( ( ~ ( ~ $less(X132,0)
                      | $less(0,X131) )
                 => ~ ( $less(0,X133)
                      | ~ $less(X132,X133) ) )
                & ( x_2(X131,X132) = X133 ) )
          | ~ ! [X134: $int,X135: $int] :
              ? [X136: $int] :
                ( ( ~ ( ~ $less(0,X135)
                      | $less(0,X134) )
                 => ~ ( $less(0,X136)
                      | ~ $less($sum(0,$uminus(X135)),X136) ) )
                & ( x_2(X134,X135) = X136 ) )
          | ~ ! [X137: $int,X138: $int] :
              ? [X139: $int] :
                ( ( ~ ( ~ $less(X138,0)
                      | $less(X137,0) )
                 => ~ ( ~ $less(X139,$sum(0,$uminus(X138)))
                      | $less(X139,0) ) )
                & ( x_2(X137,X138) = X139 ) )
          | ~ ! [X140: $int,X141: $int] :
              ? [X142: $int] :
                ( ( ~ ( ~ $less(0,X141)
                      | $less(X140,0) )
                 => ~ ( ~ $less(X142,X141)
                      | $less(X142,0) ) )
                & ( x_2(X140,X141) = X142 ) )
          | ~ ! [X143: $int,X144: $int] : ( x_2(X143,X144) = $sum(X143,$uminus($product(x_1(X143,X144),X144))) )
          | ~ ! [X145: $int,X146: $int,X147: $int] :
                ( ( true_1 != X145 )
               => ( 'IfThenElse'(X145,X146,X147) = X147 ) )
          | ~ ! [X148: $int,X149: $int,X150: $int] :
                ( ( true_1 = X148 )
               => ( 'IfThenElse'(X148,X149,X150) = X149 ) )
          | ~ ! [X151: $int,X152: $int,X153: $int] :
                ( ( true_1 = 'InRange'(X151,X153) )
               => ( 'IntToInt'(X151,X152,X153) = X151 ) )
          | ~ ! [X154: $int] :
                ( ( true_1 = 'InRange'(X154,'System_Char') )
              <=> ~ ( ~ $less(X154,65536)
                    | $less(X154,0) ) )
          | ~ ! [X155: $int] :
                ( ( true_1 = 'InRange'(X155,'System_UInt64') )
              <=> ~ ( $less(int_18446744073709551615,X155)
                    | $less(X155,0) ) )
          | ~ ! [X156: $int] :
                ( ( true_1 = 'InRange'(X156,'System_Int64') )
              <=> ~ ( $less(int_9223372036854775807,X156)
                    | $less(X156,int_m9223372036854775808) ) )
          | ~ ! [X157: $int] :
                ( ( true_1 = 'InRange'(X157,'System_UInt32') )
              <=> ~ ( $less(int_4294967295,X157)
                    | $less(X157,0) ) )
          | ~ ! [X158: $int] :
                ( ( true_1 = 'InRange'(X158,'System_Int32') )
              <=> ~ ( $less(int_2147483647,X158)
                    | $less(X158,int_m2147483648) ) )
          | ~ ! [X159: $int] :
                ( ( true_1 = 'InRange'(X159,'System_UInt16') )
              <=> ~ ( ~ $less(X159,65536)
                    | $less(X159,0) ) )
          | ~ ! [X160: $int] :
                ( ( true_1 = 'InRange'(X160,'System_Int16') )
              <=> ~ ( ~ $less(X160,32768)
                    | $less(X160,$sum(0,$uminus(32768))) ) )
          | ~ ! [X161: $int] :
                ( ( true_1 = 'InRange'(X161,'System_Byte') )
              <=> ~ ( ~ $less(X161,256)
                    | $less(X161,0) ) )
          | ~ ! [X162: $int] :
                ( ( true_1 = 'InRange'(X162,'System_SByte') )
              <=> ~ ( ~ $less(X162,128)
                    | $less(X162,$sum(0,$uminus(128))) ) )
          | ( $sum(int_m2147483648,1) != $sum(0,$uminus(int_2147483647)) )
          | ( $sum(int_m9223372036854775808,1) != $sum(0,$uminus(int_9223372036854775807)) )
          | ~ $less(int_9223372036854775807,int_18446744073709551615)
          | ~ $less(int_4294967295,int_9223372036854775807)
          | ~ $less(int_2147483647,int_4294967295)
          | ~ $less(100000,int_2147483647)
          | ~ $less(int_m2147483648,$sum(0,$uminus(100000)))
          | ~ $less(int_m9223372036854775808,int_m2147483648)
          | ( true_1 != 'IsValueType'('System_IntPtr') )
          | ( true_1 != 'IsValueType'('System_UIntPtr') )
          | ( true_1 != 'IsValueType'('System_Char') )
          | ( true_1 != 'IsValueType'('System_UInt64') )
          | ( true_1 != 'IsValueType'('System_Int64') )
          | ( true_1 != 'IsValueType'('System_UInt32') )
          | ( true_1 != 'IsValueType'('System_Int32') )
          | ( true_1 != 'IsValueType'('System_UInt16') )
          | ( true_1 != 'IsValueType'('System_Int16') )
          | ( true_1 != 'IsValueType'('System_Byte') )
          | ( true_1 != 'IsValueType'('System_SByte') )
          | ~ ! [X163: $int,X164: $int] :
                ( ( nullObject != 'BoxTester'(X163,X164) )
               => ( 'Box'('Unbox'(X163),X163) = X163 ) )
          | ~ ! [X165: $int,X166: $int] :
                ( ( 'UnboxedType'(X165) = X166 )
              <=> ( nullObject != 'BoxTester'(X165,X166) ) )
          | ~ ! [X167: $int,X168: $int] :
              ? [X169: $int] :
                ( ( ~ ( ( X168 != X169 )
                      | ( true_1 != x('UnboxedType'(X169),'System_Object') ) )
                 => ( X167 = X168 ) )
                & ( 'Box'(X167,X168) = X169 ) )
          | ~ ! [X170: $int] :
                ( ( true_1 = 'IsValueType'('UnboxedType'(X170)) )
               => ! [X171: $int,X172: $int] :
                  ? [X173: $int] :
                    ( ? [X174: $int] :
                        ( ( ( true_1 = 'IsHeap'(X171) )
                         => ~ ( ( select2(X171,X173,localinv) != X174 )
                              | ( select2(X171,X173,inv) != X174 ) ) )
                        & ( typeof(X173) = X174 ) )
                    & ( 'Box'(X172,X170) = X173 ) ) )
          | ~ ! [X175: $int,X176: $int] : ( 'Unbox'('Box'(X175,X176)) = X175 )
          | ~ ! [X177: $int,X178: $int,X179: $int,X180: $int] :
                ( ( true_1 != 'IsValueType'('UnboxedType'(X177)) )
               => ( 'BoxFunc'(X177,X178,X179,X180) = X177 ) )
          | ~ ! [X181: $int,X182: $int,X183: $int,X184: $int] :
              ? [X185: $int] :
                ( ~ ( ( 'UnboxedType'(X185) != X182 )
                    | ( 'Box'(X181,X185) != X185 ) )
                & ( 'BoxFunc'(X181,X182,X183,X184) = X185 ) )
          | ~ ! [X186: $int,X187: $int] :
              ? [X188: $int] :
                ( ? [X189: $int,X190: $int,X191: $int,X192: $int] :
                    ( ( ~ ( ( select2(X187,X192,localinv) = 'BaseClass'(X191) )
                          | ( true_1 != x(select2(X187,X192,inv),X191) )
                          | ( 'PeerGroupPlaceholder' = X191 )
                          | ( ~ true_1 = select2(X187,X186,allocated) )
                          | ( nullObject = X186 )
                          | ( true_1 != 'IsHeap'(X187) ) )
                     => ~ ( ~ ( ( select2(X187,X190,localinv) = 'BaseClass'(X189) )
                              | ( true_1 != x(select2(X187,X190,inv),X189) )
                              | ( 'PeerGroupPlaceholder' = X189 ) )
                          | ( ~ true_1 = select2(X187,X188,allocated) )
                          | ( nullObject = X188 ) ) )
                    & ( select2(X187,X186,ownerRef) = X192 )
                    & ( select2(X187,X186,ownerFrame) = X191 )
                    & ( select2(X187,X188,ownerRef) = X190 )
                    & ( select2(X187,X188,ownerFrame) = X189 ) )
                & ( select2(X187,X186,'FirstConsistentOwner') = X188 ) )
          | ~ ! [X193: $int,X194: $int,X195: $int] :
              ? [X196: $int,X197: $int] :
                ( ( ~ ( ( select2(X195,X197,localinv) = 'BaseClass'(X196) )
                      | ( true_1 != x(select2(X195,X197,inv),X196) )
                      | ( 'PeerGroupPlaceholder' = X196 )
                      | ( 'AsPureObject'(X193) != X193 )
                      | ( ~ true_1 = select2(X195,X193,allocated) )
                      | ( nullObject = X193 )
                      | ( true_1 != 'IsHeap'(X195) ) )
                 => ( select2(X195,X193,X194) = 'FieldDependsOnFCO'(X193,X194,select2(X195,select2(X195,X193,'FirstConsistentOwner'),exposeVersion)) ) )
                & ( select2(X195,X193,ownerRef) = X197 )
                & ( select2(X195,X193,ownerFrame) = X196 ) )
          | ~ ! [X198: $int,X199: $int] :
              ? [X200: $int,X201: $int,X202: $int] :
                ( ( ~ ( ( select2(X198,X202,localinv) = 'BaseClass'(X201) )
                      | ( true_1 != x(select2(X198,X202,inv),X201) )
                      | ( 'PeerGroupPlaceholder' = X201 )
                      | ( true_1 != 'IsHeap'(X198) ) )
                 => ~ ( ( select2(X198,X199,localinv) != X200 )
                      | ( select2(X198,X199,inv) != X200 ) ) )
                & ( select2(X198,X199,ownerRef) = X202 )
                & ( select2(X198,X199,ownerFrame) = X201 )
                & ( typeof(X199) = X200 ) )
          | ~ ! [X203: $int,X204: $int,X205: $int,X206: $int] :
              ? [X207: $int] :
                ( ? [X208: $int] :
                    ( ( ~ ( ( nullObject = X207 )
                          | ( true_1 != 'IsHeap'(X203) ) )
                     => ~ ( ( select2(X203,X204,ownerFrame) != select2(X203,X208,ownerFrame) )
                          | ( select2(X203,X204,ownerRef) != select2(X203,X208,ownerRef) ) ) )
                    & ( 'ElementProxy'(X207,X206) = X208 ) )
                & ( select2(X203,X204,'AsElementsPeerField'(X205,X206)) = X207 ) )
          | ~ ! [X209: $int,X210: $int,X211: $int,X212: $int,X213: $int] :
              ? [X214: $int] :
                ( ? [X215: $int] :
                    ( ( ~ ( ( nullObject = X214 )
                          | ( true_1 != 'IsHeap'(X209) ) )
                     => ~ ( ( select2(X209,X215,ownerFrame) != X212 )
                          | ( select2(X209,X215,ownerRef) != X210 ) ) )
                    & ( 'ElementProxy'(X214,X213) = X215 ) )
                & ( select2(X209,X210,'AsElementsRepField'(X211,X212,X213)) = X214 ) )
          | ~ ! [X216: $int,X217: $int,X218: $int] :
              ? [X219: $int] :
                ( ( ~ ( ( nullObject = X219 )
                      | ( true_1 != 'IsHeap'(X216) ) )
                 => ~ ( ( select2(X216,X217,ownerFrame) != select2(X216,X219,ownerFrame) )
                      | ( select2(X216,X217,ownerRef) != select2(X216,X219,ownerRef) ) ) )
                & ( select2(X216,X217,'AsPeerField'(X218)) = X219 ) )
          | ~ ! [X220: $int,X221: $int,X222: $int,X223: $int] :
              ? [X224: $int] :
                ( ( ~ ( ( nullObject = X224 )
                      | ( true_1 != 'IsHeap'(X220) ) )
                 => ~ ( ( select2(X220,X224,ownerFrame) != X223 )
                      | ( select2(X220,X224,ownerRef) != X221 ) ) )
                & ( select2(X220,X221,'AsRepField'(X222,X223)) = X224 ) )
          | ~ ! [X225: $int] : ~ $less('StringLength'(X225),0)
          | ~ ! [X226: $int,X227: $int] :
                ( ~ ( ( true_1 != x(typeof(X226),'AsImmutable'(X227)) )
                    | ( 'BeingConstructed' = X226 )
                    | ( nullObject = X226 ) )
               => ! [X228: $int] :
                  ? [X229: $int] :
                    ( ( ( true_1 = 'IsHeap'(X228) )
                     => ~ ( ~ ! [X230: $int] :
                                ( ( 'AsOwner'(X226,select2(X228,X230,ownerRef)) = X226 )
                               => ( ( 'PeerGroupPlaceholder' != select2(X228,X230,ownerFrame) )
                                  | ( X226 = X230 ) ) )
                          | ( 'AsOwner'(X226,select2(X228,X226,ownerRef)) != X226 )
                          | ( 'PeerGroupPlaceholder' != select2(X228,X226,ownerFrame) )
                          | ( select2(X228,X226,localinv) != X229 )
                          | ( select2(X228,X226,inv) != X229 ) ) )
                    & ( typeof(X226) = X229 ) ) )
          | ~ ! [X231: $int,X232: $int] :
                ( ( true_1 = x(X232,'AsMutable'(X231)) )
               => ~ ( ( 'AsMutable'(X232) != X232 )
                    | ( true_1 = 'IsImmutable'(X232) ) ) )
          | ~ ! [X233: $int,X234: $int] :
                ( ( true_1 = x(X234,'AsImmutable'(X233)) )
               => ~ ( ( 'AsImmutable'(X234) != X234 )
                    | ( true_1 != 'IsImmutable'(X234) ) ) )
          | ( true_1 = 'IsImmutable'('System_Object') )
          | ~ ! [X235: $int,X236: $int,X237: $int] :
              ? [X238: $int,X239: $int] :
                ( ( ~ ( ( true_1 != x('UnboxedType'(X239),X238) )
                      | ( X237 != X239 )
                      | ( X235 != X238 ) )
                 => ( true_1 = x(typeof(X237),X235) ) )
                & ( 'Box'(X236,X237) = X239 )
                & ( 'AsInterface'(X235) = X238 ) )
          | ~ ! [X240: $int] : ( true_1 != 'IsMemberlessType'(typeof(X240)) )
          | ~ ! [X241: $int,X242: $int,X243: $int,X244: $int] :
                ( ( true_1 = 'IsHeap'(X241) )
               => ( true_1 = 'InRange'(select2(X241,X242,'AsRangeField'(X243,X244)),X244) ) )
          | ~ ! [X245: $int,X246: $int,X247: $int,X248: $int] :
                ( ~ ( ~ ( ( true_1 = select2(X245,'BeingConstructed','NonNullFieldsAreInitialized') )
                        | ( 'BeingConstructed' != X246 ) )
                    | ( nullObject = X246 )
                    | ( true_1 != 'IsHeap'(X245) ) )
               => ( nullObject != select2(X245,X246,'AsNonNullRefField'(X247,X248)) ) )
          | ~ ! [X249: $int,X250: $int,X251: $int,X252: $int] :
                ( ( true_1 = 'IsHeap'(X249) )
               => ( true_1 = 'Is'(select2(X249,X250,'AsRefField'(X251,X252)),X252) ) )
          | ~ ! [X253: $int,X254: $int] :
                ( ( 'AsNonNullRefField'(X253,X254) = X253 )
               => ( 'AsRefField'(X253,X254) = X253 ) )
          | ( 'System_Object' != 'DeclType'('NonNullFieldsAreInitialized') )
          | ~ ! [X255: $int,X256: $int] :
                ( ( true_1 = 'IsHeap'(X255) )
               => ( true_1 = select2(X255,'ClassRepr'(X256),allocated) ) )
          | ~ ! [X257: $int,X258: $int] :
                ( ( true_1 = 'IsAllocated'(X257,X258) )
               => ( true_1 = select2(X257,X258,allocated) ) )
          | ~ ! [X259: $int,X260: $int,X261: $int] :
                ( ( true_1 = 'IsAllocated'(X259,X260) )
               => ( true_1 = 'IsAllocated'(X259,'ValueArrayGet'(X260,X261)) ) )
          | ~ ! [X262: $int,X263: $int,X264: $int] :
                ( ( true_1 = 'IsAllocated'(X262,X263) )
               => ( true_1 = 'IsAllocated'(X262,'RefArrayGet'(X263,X264)) ) )
          | ~ ! [X265: $int,X266: $int,X267: $int] :
                ( ( true_1 = 'IsAllocated'(X265,X266) )
               => ( true_1 = 'IsAllocated'(X265,'StructGet'(X266,X267)) ) )
          | ~ ! [X268: $int,X269: $int,X270: $int] :
                ( ~ ( ( true_1 != select2(X268,X269,allocated) )
                    | ( true_1 != 'IsHeap'(X268) ) )
               => ( true_1 = select2(X268,select2(X268,X269,X270),allocated) ) )
          | ~ ! [X271: $int,X272: $int,X273: $int] :
                ( ~ ( ( true_1 != select2(X271,X272,allocated) )
                    | ( true_1 != 'IsHeap'(X271) ) )
               => ( true_1 = 'IsAllocated'(X271,select2(X271,X272,X273)) ) )
          | ~ ! [X274: $int,X275: $int] :
              ? [X276: $int] :
                ( ( ~ ( ( true_1 != x(X276,'System_Array') )
                      | ( nullObject = X275 )
                      | ( true_1 != 'IsHeap'(X274) ) )
                 => ~ ( ( select2(X274,X275,localinv) != X276 )
                      | ( select2(X274,X275,inv) != X276 ) ) )
                & ( typeof(X275) = X276 ) )
          | ~ ! [X277: $int,X278: $int] :
                ( ( true_1 != 'Is'(X277,X278) )
               => ( nullObject = 'As'(X277,X278) ) )
          | ~ ! [X279: $int,X280: $int] :
                ( ( true_1 = 'Is'(X279,X280) )
               => ( 'As'(X279,X280) = X279 ) )
          | ~ ! [X281: $int,X282: $int] :
                ( ( true_1 = 'IsNotNull'(X281,X282) )
              <=> ~ ( ( true_1 != 'Is'(X281,X282) )
                    | ( nullObject = X281 ) ) )
          | ~ ! [X283: $int,X284: $int] :
                ( ( true_1 = 'Is'(X283,X284) )
              <=> ( ( true_1 = x(typeof(X283),X284) )
                  | ( nullObject = X283 ) ) )
          | ~ ! [X285: $int] : ( 'TypeName'('TypeObject'(X285)) = X285 )
          | ~ ! [X286: $int] : ( true_1 = 'IsNotNull'('TypeObject'(X286),'System_Type') )
          | ( true_1 != x('System_Type','System_Object') )
          | ( true_1 != 'IsValueType'('System_Boolean') )
          | ~ ! [X287: $int] :
                ( ( true_1 = 'IsValueType'(X287) )
               => ~ ( ~ ! [X288: $int] :
                          ( ( true_1 = x(X288,X287) )
                         => ( X287 = X288 ) )
                    | ~ ! [X289: $int] :
                          ( ( true_1 = x(X287,X289) )
                         => ( X287 = X289 ) ) ) )
          | ~ ! [X290: $int,X291: $int,X292: $int] :
                ( ( true_1 = x(X292,'AsDirectSubClass'(X291,X290)) )
               => ( 'OneClassDown'(X292,X290) = X291 ) )
          | ~ ! [X293: $int] :
              ? [X294: $int] :
                ( ~ ( ~ ( ( 'System_Object' != X293 )
                       => ( X293 != X294 ) )
                    | ( true_1 != x(X293,X294) ) )
                & ( 'BaseClass'(X293) = X294 ) )
          | ~ ! [X295: $int,X296: $int,X297: $int,X298: $int] :
                ( ( X296 != X297 )
               => ( 'StructGet'('StructSet'(X295,X296,X298),X297) = 'StructGet'(X295,X297) ) )
          | ~ ! [X299: $int,X300: $int,X301: $int] : ( 'StructGet'('StructSet'(X299,X300,X301),X300) = X301 )
          | ~ ! [X302: $int,X303: $int] : ( 'System_Object' = typeof('ElementProxyStruct'(X302,X303)) )
          | ~ ! [X304: $int,X305: $int] : ( 'System_Object' = typeof('ElementProxy'(X304,X305)) )
          | ~ ! [X306: $int,X307: $int] :
                ( ~ ( ( true_1 != x(typeof(X306),'System_Array') )
                    | ( true_1 != 'IsAllocated'(X307,X306) )
                    | ( true_1 != 'IsHeap'(X307) ) )
               => ( true_1 = 'IsAllocated'(X307,'ElementProxy'(X306,$sum(0,$uminus(1)))) ) )
          | ~ ! [X308: $int,X309: $int,X310: $int] :
              ? [X311: $int,X312: $int] :
                ( ( ~ ( ( true_1 != x(typeof(X308),'System_Array') )
                      | ( true_1 != 'IsHeap'(X310) ) )
                 => ( ~ ( ( select2(X310,X312,ownerFrame) != select2(X310,X311,ownerFrame) )
                        | ( select2(X310,X312,ownerRef) != select2(X310,X311,ownerRef) ) )
                    | ( true_1 = 'IsImmutable'(typeof(X312)) )
                    | ( nullObject = X312 ) ) )
                & ( 'RefArrayGet'(select2(X310,X308,elements),X309) = X312 )
                & ( 'ElementProxy'(X308,$sum(0,$uminus(1))) = X311 ) )
          | ~ ! [X313: $int,X314: $int,X315: $int] :
              ? [X316: $int] :
                ( ( ( true_1 = x(X316,X315) )
                 => ( ( X315 = X316 )
                    | ( true_1 = x('System_Array',X315) ) ) )
                & ( 'IntArray'(X313,X314) = X316 ) )
          | ~ ! [X317: $int,X318: $int,X319: $int] :
              ? [X320: $int] :
                ( ( ( true_1 = x(X320,X319) )
                 => ( ( X319 = X320 )
                    | ( true_1 = x('System_Array',X319) ) ) )
                & ( 'ValueArray'(X317,X318) = X320 ) )
          | ~ ! [X321: $int,X322: $int,X323: $int] :
              ? [X324: $int] :
                ( ( ( true_1 = x('NonNullRefArray'(X321,X322),X323) )
                 => ( ~ ( ( true_1 != x(X321,X324) )
                        | ( 'NonNullRefArray'(X324,X322) != X323 ) )
                    | ( true_1 = x('System_Array',X323) ) ) )
                & ( 'ElementType'(X323) = X324 ) )
          | ~ ! [X325: $int,X326: $int,X327: $int] :
              ? [X328: $int] :
                ( ( ( true_1 = x('RefArray'(X325,X326),X327) )
                 => ( ~ ( ( true_1 != x(X325,X328) )
                        | ( 'RefArray'(X328,X326) != X327 ) )
                    | ( true_1 = x('System_Array',X327) ) ) )
                & ( 'ElementType'(X327) = X328 ) )
          | ~ ! [X329: $int,X330: $int,X331: $int] :
              ? [X332: $int] :
                ( ( ( true_1 = x(X331,X332) )
                 => ( X331 = X332 ) )
                & ( 'IntArray'(X329,X330) = X332 ) )
          | ~ ! [X333: $int,X334: $int,X335: $int] :
              ? [X336: $int] :
                ( ( ( true_1 = x(X335,X336) )
                 => ( X335 = X336 ) )
                & ( 'ValueArray'(X333,X334) = X336 ) )
          | ~ ! [X337: $int,X338: $int,X339: $int] :
              ? [X340: $int] :
                ( ( ( true_1 = x(X339,'NonNullRefArray'(X337,X338)) )
                 => ~ ( ( true_1 != x(X340,X337) )
                      | ( 'NonNullRefArray'(X340,X338) != X339 )
                      | ( X337 = X339 ) ) )
                & ( 'ElementType'(X339) = X340 ) )
          | ~ ! [X341: $int,X342: $int,X343: $int] :
              ? [X344: $int] :
                ( ( ( true_1 = x(X343,'RefArray'(X341,X342)) )
                 => ~ ( ( true_1 != x(X344,X341) )
                      | ( 'RefArray'(X344,X342) != X343 )
                      | ( X341 = X343 ) ) )
                & ( 'ElementType'(X343) = X344 ) )
          | ~ ! [X345: $int,X346: $int] : ( 'ElementType'('NonNullRefArray'(X345,X346)) = X345 )
          | ~ ! [X347: $int,X348: $int] : ( 'ElementType'('RefArray'(X347,X348)) = X347 )
          | ~ ! [X349: $int,X350: $int] : ( 'ElementType'('IntArray'(X349,X350)) = X349 )
          | ~ ! [X351: $int,X352: $int] : ( 'ElementType'('ValueArray'(X351,X352)) = X351 )
          | ~ ! [X353: $int,X354: $int,X355: $int] :
                ( ( true_1 = x(X354,X353) )
               => ( true_1 = x('NonNullRefArray'(X354,X355),'NonNullRefArray'(X353,X355)) ) )
          | ~ ! [X356: $int,X357: $int,X358: $int] :
                ( ( true_1 = x(X357,X356) )
               => ( true_1 = x('RefArray'(X357,X358),'RefArray'(X356,X358)) ) )
          | ~ ! [X359: $int,X360: $int,X361: $int] :
              ? [X362: $int] :
                ( ( ( true_1 = 'NonNullRefArrayRaw'(X359,X360,X361) )
                 => ~ ( ( true_1 != x(X360,'ElementType'(X362)) )
                      | ( 'Rank'(X359) != X361 )
                      | ( true_1 != x(X362,'System_Array') ) ) )
                & ( typeof(X359) = X362 ) )
          | ~ ! [X363: $int,X364: $int] :
              ? [X365: $int] :
                ( ~ ( ( true_1 != x(X365,'System_Array') )
                    | ( true_1 != x(X365,X365) ) )
                & ( 'NonNullRefArray'(X363,X364) = X365 ) )
          | ~ ! [X366: $int,X367: $int] :
              ? [X368: $int] :
                ( ~ ( ( true_1 != x(X368,'System_Array') )
                    | ( true_1 != x(X368,X368) ) )
                & ( 'RefArray'(X366,X367) = X368 ) )
          | ~ ! [X369: $int,X370: $int] :
              ? [X371: $int] :
                ( ~ ( ( true_1 != x(X371,'System_Array') )
                    | ( true_1 != x(X371,X371) ) )
                & ( 'IntArray'(X369,X370) = X371 ) )
          | ~ ! [X372: $int,X373: $int] :
              ? [X374: $int] :
                ( ~ ( ( true_1 != x(X374,'System_Array') )
                    | ( true_1 != x(X374,X374) ) )
                & ( 'ValueArray'(X372,X373) = X374 ) )
          | ( true_1 != x('System_Array','System_Object') )
          | ~ ! [X375: $int,X376: $int,X377: $int] :
                ( ( true_1 = x(X375,'NonNullRefArray'(X376,X377)) )
               => ( 'ArrayCategoryNonNullRef' = 'ArrayCategory'(X375) ) )
          | ~ ! [X378: $int,X379: $int,X380: $int] :
                ( ( true_1 = x(X378,'RefArray'(X379,X380)) )
               => ( 'ArrayCategoryRef' = 'ArrayCategory'(X378) ) )
          | ~ ! [X381: $int,X382: $int,X383: $int] :
                ( ( true_1 = x(X381,'IntArray'(X382,X383)) )
               => ( 'ArrayCategoryInt' = 'ArrayCategory'(X381) ) )
          | ~ ! [X384: $int,X385: $int,X386: $int] :
                ( ( true_1 = x(X384,'ValueArray'(X385,X386)) )
               => ( 'ArrayCategoryValue' = 'ArrayCategory'(X384) ) )
          | ~ ! [X387: $int,X388: $int] : ( 'UBound'(X387,X388) = $sum('DimLength'(X387,X388),$uminus(1)) )
          | ~ ! [X389: $int,X390: $int] : ( 0 = 'LBound'(X389,X390) )
          | ~ ! [X391: $int] :
                ( ( 1 = 'Rank'(X391) )
               => ( 'Length'(X391) = 'DimLength'(X391,0) ) )
          | ~ ! [X392: $int,X393: $int] : ~ $less('DimLength'(X392,X393),0)
          | ~ ! [X394: $int] :
              ? [X395: $int] :
                ( ~ ( $less(int_2147483647,X395)
                    | $less(X395,0) )
                & ( 'Length'(X394) = X395 ) )
          | ~ ! [X396: $int,X397: $int,X398: $int] :
                ( ~ ( ( true_1 != x(typeof(X396),'IntArray'(X397,X398)) )
                    | ( nullObject = X396 ) )
               => ( 'Rank'(X396) = X398 ) )
          | ~ ! [X399: $int,X400: $int,X401: $int] :
                ( ~ ( ( true_1 != x(typeof(X399),'ValueArray'(X400,X401)) )
                    | ( nullObject = X399 ) )
               => ( 'Rank'(X399) = X401 ) )
          | ~ ! [X402: $int,X403: $int,X404: $int] :
                ( ~ ( ( true_1 != x(typeof(X402),'NonNullRefArray'(X403,X404)) )
                    | ( nullObject = X402 ) )
               => ( 'Rank'(X402) = X404 ) )
          | ~ ! [X405: $int,X406: $int,X407: $int] :
                ( ~ ( ( true_1 != x(typeof(X405),'RefArray'(X406,X407)) )
                    | ( nullObject = X405 ) )
               => ( 'Rank'(X405) = X407 ) )
          | ~ ! [X408: $int] : ~ $less('Rank'(X408),1)
          | ~ ! [X409: $int,X410: $int,X411: $int,X412: $int,X413: $int] :
                ( ~ ( ( true_1 != x(typeof(X409),'NonNullRefArray'(X410,X412)) )
                    | ( true_1 != 'IsHeap'(X413) ) )
               => ( nullObject != 'RefArrayGet'(select2(X413,X409,elements),X411) ) )
          | ~ ! [X414: $int,X415: $int,X416: $int] :
              ? [X417: $int] :
                ( ( ~ ( ( nullObject = X417 )
                      | ( true_1 != 'IsHeap'(X416) ) )
                 => ( true_1 = x(typeof(X417),'ElementType'(typeof(X414))) ) )
                & ( 'RefArrayGet'(select2(X416,X414,elements),X415) = X417 ) )
          | ~ ! [X418: $int,X419: $int,X420: $int] :
                ( ( true_1 = 'IsHeap'(X420) )
               => ( true_1 = 'InRange'('IntArrayGet'(select2(X420,X418,elements),X419),'ElementType'(typeof(X418))) ) )
          | ~ ! [X421: $int,X422: $int,X423: $int,X424: $int] : ( 'ArrayIndexInvY'('ArrayIndex'(X421,X422,X423,X424)) = X424 )
          | ~ ! [X425: $int,X426: $int,X427: $int,X428: $int] : ( 'ArrayIndexInvX'('ArrayIndex'(X425,X426,X427,X428)) = X427 )
          | ~ ! [X429: $int,X430: $int,X431: $int,X432: $int] :
                ( ( X430 != X431 )
               => ( 'RefArrayGet'('RefArraySet'(X429,X430,X432),X431) = 'RefArrayGet'(X429,X431) ) )
          | ~ ! [X433: $int,X434: $int,X435: $int] : ( 'RefArrayGet'('RefArraySet'(X433,X434,X435),X434) = X435 )
          | ~ ! [X436: $int,X437: $int,X438: $int,X439: $int] :
                ( ( X437 != X438 )
               => ( 'IntArrayGet'('IntArraySet'(X436,X437,X439),X438) = 'IntArrayGet'(X436,X438) ) )
          | ~ ! [X440: $int,X441: $int,X442: $int] : ( 'IntArrayGet'('IntArraySet'(X440,X441,X442),X441) = X442 )
          | ~ ! [X443: $int,X444: $int,X445: $int,X446: $int] :
                ( ( X444 != X445 )
               => ( 'ValueArrayGet'('ValueArraySet'(X443,X444,X446),X445) = 'ValueArrayGet'(X443,X445) ) )
          | ~ ! [X447: $int,X448: $int,X449: $int] : ( 'ValueArrayGet'('ValueArraySet'(X447,X448,X449),X448) = X449 )
          | ( true_1 != 'IncludedInModifiesStar'(elements) )
          | ( true_1 != 'IncludedInModifiesStar'(exposeVersion) )
          | ( true_1 = 'IncludedInModifiesStar'(ownerFrame) )
          | ( true_1 = 'IncludedInModifiesStar'(ownerRef) )
          | ( true_1 = 'IsStaticField'(exposeVersion) )
          | ( true_1 = 'IsStaticField'(localinv) )
          | ( true_1 = 'IsStaticField'(inv) )
          | ( true_1 = 'IsStaticField'(elements) )
          | ( true_1 = 'IsStaticField'(allocated) )
          | ( true_1 = 'IncludeInMainFrameCondition'('FirstConsistentOwner') )
          | ( true_1 != 'IncludeInMainFrameCondition'(exposeVersion) )
          | ( true_1 != 'IncludeInMainFrameCondition'(ownerFrame) )
          | ( true_1 != 'IncludeInMainFrameCondition'(ownerRef) )
          | ( true_1 = 'IncludeInMainFrameCondition'(localinv) )
          | ( true_1 = 'IncludeInMainFrameCondition'(inv) )
          | ( true_1 != 'IncludeInMainFrameCondition'(elements) )
          | ( true_1 != 'IncludeInMainFrameCondition'(allocated) )
          | ~ ! [X450: $int,X451: $int] :
                ( ( true_1 = 'IsHeap'(X451) )
               => ( 'PeerGroupPlaceholder' = select2(X451,'ClassRepr'(X450),ownerFrame) ) )
          | ~ ! [X452: $int] : ( nullObject != 'ClassRepr'(X452) )
          | ~ ! [X453: $int] : ( true_1 != x(typeof('ClassRepr'(X453)),'System_Object') )
          | ~ ! [X454: $int] : ( 'ClassReprInv'('ClassRepr'(X454)) = X454 )
          | ( 'System_Object' != 'DeclType'(exposeVersion) )
          | ( 'System_Object' != 'DeclType'(elements) )
          | ~ ( ( 'System_MarshalByRefObject' != stringLiteral1 )
              & ( 'System_Exception' != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != 'System_Exception' )
              & ( 'System_Runtime_Serialization_ISerializable' != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Exception' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Collections_IList' != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != 'System_Collections_IList' )
              & ( 'System_Exception' != 'System_Collections_IList' )
              & ( 'System_Collections_IList' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_IComparable' != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != 'System_IComparable' )
              & ( 'System_Exception' != 'System_IComparable' )
              & ( 'System_IComparable' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_IComparable' != 'System_Collections_IList' )
              & ( 'System_Reflection_IReflect' != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != 'System_Reflection_IReflect' )
              & ( 'System_Exception' != 'System_Reflection_IReflect' )
              & ( 'System_Reflection_IReflect' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Reflection_IReflect' != 'System_Collections_IList' )
              & ( 'System_Reflection_IReflect' != 'System_IComparable' )
              & ( 'System_Runtime_InteropServices__MemberInfo' != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'System_Exception' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_IList' )
              & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IComparable' )
              & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Reflection_IReflect' )
              & ( 'Program' != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != 'Program' )
              & ( 'Program' != 'System_Exception' )
              & ( 'Program' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'Program' != 'System_Collections_IList' )
              & ( 'Program' != 'System_IComparable' )
              & ( 'Program' != 'System_Reflection_IReflect' )
              & ( 'Program' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'IntStack' != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != 'IntStack' )
              & ( 'System_Exception' != 'IntStack' )
              & ( 'IntStack' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'IntStack' != 'System_Collections_IList' )
              & ( 'IntStack' != 'System_IComparable' )
              & ( 'IntStack' != 'System_Reflection_IReflect' )
              & ( 'IntStack' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'Program' != 'IntStack' )
              & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_Exception' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_IList' )
              & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IComparable' )
              & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Reflection_IReflect' )
              & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'Program' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'IntStack' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_IConvertible' != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != 'System_IConvertible' )
              & ( 'System_Exception' != 'System_IConvertible' )
              & ( 'System_IConvertible' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_IConvertible' != 'System_Collections_IList' )
              & ( 'System_IConvertible' != 'System_IComparable' )
              & ( 'System_IConvertible' != 'System_Reflection_IReflect' )
              & ( 'System_IConvertible' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'Program' != 'System_IConvertible' )
              & ( 'IntStack' != 'System_IConvertible' )
              & ( 'System_IConvertible' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_IComparable_1___System_String' != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != 'System_IComparable_1___System_String' )
              & ( 'System_Exception' != 'System_IComparable_1___System_String' )
              & ( 'System_IComparable_1___System_String' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_IComparable_1___System_String' != 'System_Collections_IList' )
              & ( 'System_IComparable_1___System_String' != 'System_IComparable' )
              & ( 'System_IComparable_1___System_String' != 'System_Reflection_IReflect' )
              & ( 'System_IComparable_1___System_String' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'Program' != 'System_IComparable_1___System_String' )
              & ( 'IntStack' != 'System_IComparable_1___System_String' )
              & ( 'System_IComparable_1___System_String' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_IComparable_1___System_String' != 'System_IConvertible' )
              & ( 'System_IO_TextWriter' != stringLiteral1 )
              & ( 'System_IO_TextWriter' != 'System_MarshalByRefObject' )
              & ( 'System_IO_TextWriter' != 'System_Exception' )
              & ( 'System_IO_TextWriter' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_IO_TextWriter' != 'System_Collections_IList' )
              & ( 'System_IO_TextWriter' != 'System_IComparable' )
              & ( 'System_IO_TextWriter' != 'System_Reflection_IReflect' )
              & ( 'System_IO_TextWriter' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'System_IO_TextWriter' != 'Program' )
              & ( 'System_IO_TextWriter' != 'IntStack' )
              & ( 'System_IO_TextWriter' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_IO_TextWriter' != 'System_IConvertible' )
              & ( 'System_IO_TextWriter' != 'System_IComparable_1___System_String' )
              & ( 'System_Runtime_InteropServices__Type' != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__Type' )
              & ( 'System_Exception' != 'System_Runtime_InteropServices__Type' )
              & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_IList' )
              & ( 'System_Runtime_InteropServices__Type' != 'System_IComparable' )
              & ( 'System_Runtime_InteropServices__Type' != 'System_Reflection_IReflect' )
              & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'Program' != 'System_Runtime_InteropServices__Type' )
              & ( 'IntStack' != 'System_Runtime_InteropServices__Type' )
              & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_Runtime_InteropServices__Type' != 'System_IConvertible' )
              & ( 'System_Runtime_InteropServices__Type' != 'System_IComparable_1___System_String' )
              & ( 'System_IO_TextWriter' != 'System_Runtime_InteropServices__Type' )
              & ( 'System_Runtime_InteropServices__Exception' != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_Exception' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_Runtime_InteropServices__Exception' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Runtime_InteropServices__Exception' != 'System_Collections_IList' )
              & ( 'System_Runtime_InteropServices__Exception' != 'System_IComparable' )
              & ( 'System_Runtime_InteropServices__Exception' != 'System_Reflection_IReflect' )
              & ( 'System_Runtime_InteropServices__Exception' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'Program' != 'System_Runtime_InteropServices__Exception' )
              & ( 'IntStack' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_Runtime_InteropServices__Exception' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_Runtime_InteropServices__Exception' != 'System_IConvertible' )
              & ( 'System_Runtime_InteropServices__Exception' != 'System_IComparable_1___System_String' )
              & ( 'System_IO_TextWriter' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_Runtime_InteropServices__Exception' != 'System_Runtime_InteropServices__Type' )
              & ( 'System_IDisposable' != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != 'System_IDisposable' )
              & ( 'System_Exception' != 'System_IDisposable' )
              & ( 'System_IDisposable' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_IDisposable' != 'System_Collections_IList' )
              & ( 'System_IDisposable' != 'System_IComparable' )
              & ( 'System_IDisposable' != 'System_Reflection_IReflect' )
              & ( 'System_IDisposable' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'Program' != 'System_IDisposable' )
              & ( 'IntStack' != 'System_IDisposable' )
              & ( 'System_IDisposable' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_IDisposable' != 'System_IConvertible' )
              & ( 'System_IDisposable' != 'System_IComparable_1___System_String' )
              & ( 'System_IO_TextWriter' != 'System_IDisposable' )
              & ( 'System_IDisposable' != 'System_Runtime_InteropServices__Type' )
              & ( 'System_IDisposable' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_Collections_IEnumerable' != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != 'System_Collections_IEnumerable' )
              & ( 'System_Exception' != 'System_Collections_IEnumerable' )
              & ( 'System_Collections_IEnumerable' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Collections_IEnumerable' != 'System_Collections_IList' )
              & ( 'System_Collections_IEnumerable' != 'System_IComparable' )
              & ( 'System_Collections_IEnumerable' != 'System_Reflection_IReflect' )
              & ( 'System_Collections_IEnumerable' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'Program' != 'System_Collections_IEnumerable' )
              & ( 'IntStack' != 'System_Collections_IEnumerable' )
              & ( 'System_Collections_IEnumerable' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_Collections_IEnumerable' != 'System_IConvertible' )
              & ( 'System_Collections_IEnumerable' != 'System_IComparable_1___System_String' )
              & ( 'System_IO_TextWriter' != 'System_Collections_IEnumerable' )
              & ( 'System_Collections_IEnumerable' != 'System_Runtime_InteropServices__Type' )
              & ( 'System_Collections_IEnumerable' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_Collections_IEnumerable' != 'System_IDisposable' )
              & ( 'System_IEquatable_1___System_String' != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != 'System_IEquatable_1___System_String' )
              & ( 'System_Exception' != 'System_IEquatable_1___System_String' )
              & ( 'System_IEquatable_1___System_String' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_IEquatable_1___System_String' != 'System_Collections_IList' )
              & ( 'System_IEquatable_1___System_String' != 'System_IComparable' )
              & ( 'System_IEquatable_1___System_String' != 'System_Reflection_IReflect' )
              & ( 'System_IEquatable_1___System_String' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'Program' != 'System_IEquatable_1___System_String' )
              & ( 'IntStack' != 'System_IEquatable_1___System_String' )
              & ( 'System_IEquatable_1___System_String' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_IEquatable_1___System_String' != 'System_IConvertible' )
              & ( 'System_IEquatable_1___System_String' != 'System_IComparable_1___System_String' )
              & ( 'System_IO_TextWriter' != 'System_IEquatable_1___System_String' )
              & ( 'System_IEquatable_1___System_String' != 'System_Runtime_InteropServices__Type' )
              & ( 'System_IEquatable_1___System_String' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_IEquatable_1___System_String' != 'System_IDisposable' )
              & ( 'System_IEquatable_1___System_String' != 'System_Collections_IEnumerable' )
              & ( 'System_ICloneable' != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != 'System_ICloneable' )
              & ( 'System_Exception' != 'System_ICloneable' )
              & ( 'System_ICloneable' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_ICloneable' != 'System_Collections_IList' )
              & ( 'System_ICloneable' != 'System_IComparable' )
              & ( 'System_ICloneable' != 'System_Reflection_IReflect' )
              & ( 'System_ICloneable' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'Program' != 'System_ICloneable' )
              & ( 'IntStack' != 'System_ICloneable' )
              & ( 'System_ICloneable' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_ICloneable' != 'System_IConvertible' )
              & ( 'System_ICloneable' != 'System_IComparable_1___System_String' )
              & ( 'System_IO_TextWriter' != 'System_ICloneable' )
              & ( 'System_ICloneable' != 'System_Runtime_InteropServices__Type' )
              & ( 'System_ICloneable' != 'System_Runtime_InteropServices__Exception' )
              & ( 'System_ICloneable' != 'System_IDisposable' )
              & ( 'System_ICloneable' != 'System_Collections_IEnumerable' )
              & ( 'System_ICloneable' != 'System_IEquatable_1___System_String' )
              & ( 'System_Collections_ICollection' != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != 'System_Collections_ICollection' )
              & ( 'System_Exception' != 'System_Collections_ICollection' )
              & ( 'System_Collections_ICollection' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Collections_ICollection' != 'System_Collections_IList' )
              & ( 'System_Collections_ICollection' != 'System_IComparable' )
              & ( 'System_Collections_ICollection' != 'System_Reflection_IReflect' )
              & ( 'System_Collections_ICollection' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'Program' != 'System_Collections_ICollection' )
              & ( 'IntStack' != 'System_Collections_ICollection' )
              & ( 'System_Collections_ICollection' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_Collections_ICollection' != 'System_IConvertible' )
              & ( 'System_Collections_ICollection' != 'System_IComparable_1___System_String' )
              & ( 'System_IO_TextWriter' != 'System_Collections_ICollection' )
              & ( 'System_Collections_ICollection' != 'System_Runtime_InteropServices__Type' )
              & ( 'System_Collections_ICollection' != 'System_Runtime_InteropServices__Exception' )
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              & ( allocated != 'System_Runtime_Serialization_ISerializable' )
              & ( allocated != 'System_Collections_IList' )
              & ( allocated != 'System_IComparable' )
              & ( allocated != 'System_Reflection_IReflect' )
              & ( allocated != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'Program' != allocated )
              & ( 'IntStack' != allocated )
              & ( allocated != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( allocated != 'System_IConvertible' )
              & ( allocated != 'System_IComparable_1___System_String' )
              & ( 'System_IO_TextWriter' != allocated )
              & ( allocated != 'System_Runtime_InteropServices__Type' )
              & ( allocated != 'System_Runtime_InteropServices__Exception' )
              & ( allocated != 'System_IDisposable' )
              & ( allocated != 'System_Collections_IEnumerable' )
              & ( allocated != 'System_IEquatable_1___System_String' )
              & ( allocated != 'System_ICloneable' )
              & ( allocated != 'System_Collections_ICollection' )
              & ( allocated != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'System_Reflection_MemberInfo' != allocated )
              & ( 'Microsoft_Contracts_GuardException' != allocated )
              & ( allocated != 'Microsoft_Contracts_ICheckedException' )
              & ( 'System_IO_TextReader' != allocated )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != allocated )
              & ( allocated != 'IntStack_top' )
              & ( allocated != 'IntStack_elements' )
              & ( allocated != 'System_IntPtr' )
              & ( allocated != 'System_UIntPtr' )
              & ( allocated != 'System_Char' )
              & ( allocated != 'System_UInt64' )
              & ( allocated != 'System_Int64' )
              & ( allocated != 'System_UInt32' )
              & ( allocated != 'System_Int32' )
              & ( allocated != 'System_UInt16' )
              & ( allocated != 'System_Int16' )
              & ( allocated != 'System_Byte' )
              & ( allocated != 'System_SByte' )
              & ( allocated != 'FirstConsistentOwner' )
              & ( 'System_String' != allocated )
              & ( allocated != 'NonNullFieldsAreInitialized' )
              & ( 'System_Type' != allocated )
              & ( allocated != 'System_Object' )
              & ( allocated != 'System_Boolean' )
              & ( 'System_Array' != allocated )
              & ( allocated != 'ArrayCategoryNonNullRef' )
              & ( allocated != 'ArrayCategoryRef' )
              & ( allocated != 'ArrayCategoryInt' )
              & ( allocated != 'ArrayCategoryValue' )
              & ( allocated != 'PeerGroupPlaceholder' )
              & ( allocated != ownerFrame )
              & ( allocated != ownerRef )
              & ( allocated != 'SharingMode_LockProtected' )
              & ( allocated != 'SharingMode_Unshared' )
              & ( allocated != sharingMode )
              & ( allocated != exposeVersion )
              & ( allocated != localinv )
              & ( allocated != inv )
              & ( allocated != elements ) ) )
      & ( 'BaseClass'('System_Array') = X11 )
      & ( 'BaseClass'('IntStack') = X10 )
      & ( 'BaseClass'('System_Exception') = X9 )
      & ( 'BaseClass'('Microsoft_Contracts_GuardException') = X8 )
      & ( 'BaseClass'('Microsoft_Contracts_ObjectInvariantException') = X7 )
      & ( 'BaseClass'('System_Reflection_MemberInfo') = X6 )
      & ( 'BaseClass'('System_Type') = X5 )
      & ( 'BaseClass'('System_String') = X4 )
      & ( 'BaseClass'('Program') = X3 )
      & ( 'BaseClass'('System_MarshalByRefObject') = X2 )
      & ( 'BaseClass'('System_IO_TextWriter') = X1 )
      & ( 'BaseClass'('System_IO_TextReader') = X0 ) ),
    inference(true_and_false_elimination,[],[f25]) ).

tff(f27,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] :
      ( ~ ( ~ ! [X12: $int] :
                ( ( true_1 = 'IsHeap'(X12) )
               => ( stringLiteral1 = 'System_String_IsInterned_System_String_notnull'(X12,stringLiteral1) ) )
          | ~ ! [X13: $int] :
                ( ( true_1 = 'IsHeap'(X13) )
               => ( true_1 = select2(X13,stringLiteral1,allocated) ) )
          | ( 'StringLength'(stringLiteral1) != 21 )
          | ( true_1 != 'IsNotNull'(stringLiteral1,'System_String') )
          | ~ ! [X14: $int] : ( 'System_Console_get_In_1' = 'System_Console_get_In'(X14) )
          | ~ ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
             => ! [X15: $int] :
                ? [X16: $int] :
                  ( ? [X17: $int,X18: $int] :
                      ( ( ( true_1 = 'IsHeap'(X15) )
                       => ~ ( ~ ! [X19: $int] :
                                ? [X20: $int] :
                                  ( ( ~ ( ( select2(X15,X19,ownerFrame) != X17 )
                                        | ( select2(X15,X19,ownerRef) != X18 )
                                        | ( true_1 != select2(X15,X19,allocated) )
                                        | ( nullObject = X19 ) )
                                   => ~ ( ( select2(X15,X19,localinv) != X20 )
                                        | ( select2(X15,X19,inv) != X20 ) ) )
                                  & ( typeof(X19) = X20 ) )
                            | ~ ! [X21: $int] :
                                ? [X22: $int] :
                                  ( ( ~ ( ( select2(X15,X21,ownerFrame) != X17 )
                                        | ( select2(X15,X21,ownerRef) != X18 )
                                        | ( true_1 != select2(X15,X21,allocated) )
                                        | ( nullObject = X21 ) )
                                   => ~ ( ( select2(X15,X21,localinv) != X22 )
                                        | ( select2(X15,X21,inv) != X22 ) ) )
                                  & ( typeof(X21) = X22 ) )
                            | ~ ( ( select2(X15,X18,localinv) = 'BaseClass'(X17) )
                                | ( true_1 != x(select2(X15,X18,inv),X17) )
                                | ( 'PeerGroupPlaceholder' = X17 ) )
                            | ( true_1 != select2(X15,X16,allocated) )
                            | ( true_1 != 'IsNotNull'(X16,'System_IO_TextReader') ) ) )
                      & ( select2(X15,X16,ownerRef) = X18 )
                      & ( select2(X15,X16,ownerFrame) = X17 ) )
                  & ( 'System_Console_get_In'(X15) = X16 ) ) )
          | ( true_1 != 'IsMemberlessType'('System_IO_TextReader') )
          | ( true_1 != x('System_IO_TextReader','System_IDisposable') )
          | ( 'System_IO_TextReader' != 'AsMutable'('System_IO_TextReader') )
          | ( true_1 = 'IsImmutable'('System_IO_TextReader') )
          | ( 'System_IO_TextReader' != 'AsDirectSubClass'('System_IO_TextReader',X0) )
          | ( 'System_MarshalByRefObject' != X0 )
          | ( true_1 != x('System_IO_TextReader','System_IO_TextReader') )
          | ~ ! [X25: $int] : ( 'System_Console_get_Out_1' = 'System_Console_get_Out'(X25) )
          | ~ ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
             => ! [X26: $int] :
                ? [X27: $int] :
                  ( ? [X28: $int,X29: $int] :
                      ( ( ( true_1 = 'IsHeap'(X26) )
                       => ~ ( ~ ! [X30: $int] :
                                ? [X31: $int] :
                                  ( ( ~ ( ( select2(X26,X30,ownerFrame) != X28 )
                                        | ( select2(X26,X30,ownerRef) != X29 )
                                        | ( true_1 != select2(X26,X30,allocated) )
                                        | ( nullObject = X30 ) )
                                   => ~ ( ( select2(X26,X30,localinv) != X31 )
                                        | ( select2(X26,X30,inv) != X31 ) ) )
                                  & ( typeof(X30) = X31 ) )
                            | ~ ! [X32: $int] :
                                ? [X33: $int] :
                                  ( ( ~ ( ( select2(X26,X32,ownerFrame) != X28 )
                                        | ( select2(X26,X32,ownerRef) != X29 )
                                        | ( true_1 != select2(X26,X32,allocated) )
                                        | ( nullObject = X32 ) )
                                   => ~ ( ( select2(X26,X32,localinv) != X33 )
                                        | ( select2(X26,X32,inv) != X33 ) ) )
                                  & ( typeof(X32) = X33 ) )
                            | ~ ( ( select2(X26,X29,localinv) = 'BaseClass'(X28) )
                                | ( true_1 != x(select2(X26,X29,inv),X28) )
                                | ( 'PeerGroupPlaceholder' = X28 ) )
                            | ( true_1 != select2(X26,X27,allocated) )
                            | ( true_1 != 'IsNotNull'(X27,'System_IO_TextWriter') ) ) )
                      & ( select2(X26,X27,ownerRef) = X29 )
                      & ( select2(X26,X27,ownerFrame) = X28 ) )
                  & ( 'System_Console_get_Out'(X26) = X27 ) ) )
          | ( true_1 != 'IsMemberlessType'('System_IO_TextWriter') )
          | ( true_1 != x('System_IO_TextWriter','System_IDisposable') )
          | ( 'System_IDisposable' != 'AsInterface'('System_IDisposable') )
          | ( true_1 != 'IsMemberlessType'('System_IDisposable') )
          | ( true_1 != x('System_IDisposable','System_Object') )
          | ( true_1 != x('System_IDisposable','System_IDisposable') )
          | ( 'System_IO_TextWriter' != 'AsMutable'('System_IO_TextWriter') )
          | ( true_1 = 'IsImmutable'('System_IO_TextWriter') )
          | ( 'System_IO_TextWriter' != 'AsDirectSubClass'('System_IO_TextWriter',X1) )
          | ( 'System_MarshalByRefObject' != X1 )
          | ( true_1 != 'IsMemberlessType'('System_MarshalByRefObject') )
          | ( 'System_MarshalByRefObject' != 'AsMutable'('System_MarshalByRefObject') )
          | ( true_1 = 'IsImmutable'('System_MarshalByRefObject') )
          | ( 'System_MarshalByRefObject' != 'AsDirectSubClass'('System_MarshalByRefObject',X2) )
          | ( 'System_Object' != X2 )
          | ( true_1 != x('System_MarshalByRefObject','System_MarshalByRefObject') )
          | ( true_1 != x('System_IO_TextWriter','System_IO_TextWriter') )
          | ( 'Program' != 'AsMutable'('Program') )
          | ( true_1 = 'IsImmutable'('Program') )
          | ( 'Program' != 'AsDirectSubClass'('Program',X3) )
          | ( 'System_Object' != X3 )
          | ( true_1 != x('Program','Program') )
          | ~ ! [X40: $int,X41: $int] :
              ? [X42: $int] :
                ( ( ~ ( ( true_1 != select2(X40,X41,allocated) )
                      | ( true_1 != 'IsHeap'(X40) )
                      | ( select2(X40,X41,localinv) != X42 )
                      | ( select2(X40,X41,inv) != X42 )
                      | ( true_1 != x(X42,'IntStack') )
                      | ( nullObject = X41 ) )
                 => ( ( true_1 = 'IntStack_IsEmpty'(X40,X41) )
                  <=> ( true_1 = 'IntStack_IsEmpty_1'(select2(X40,X41,exposeVersion)) ) ) )
                & ( typeof(X41) = X42 ) )
          | ~ ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
             => ! [X43: $int,X44: $int] :
                ? [X45: $int,X46: $int,X47: $int] :
                  ( ( ~ ( ~ ! [X48: $int] :
                            ? [X49: $int] :
                              ( ( ~ ( ( select2(X43,X48,ownerFrame) != X47 )
                                    | ( select2(X43,X48,ownerRef) != X45 )
                                    | ( true_1 != select2(X43,X48,allocated) )
                                    | ( nullObject = X48 ) )
                               => ~ ( ( select2(X43,X48,localinv) != X49 )
                                    | ( select2(X43,X48,inv) != X49 ) ) )
                              & ( typeof(X48) = X49 ) )
                        | ( true_1 != select2(X43,X44,allocated) )
                        | ( true_1 != 'IsNotNull'(X44,'IntStack') )
                        | ( true_1 != 'IsHeap'(X43) ) )
                   => ~ ( ( 'AsPureObject'(X44) != X44 )
                        | ~ ( ( 'PeerGroupPlaceholder' != X47 )
                           => ~ ( ~ ( ( ( select2(X43,X45,localinv) = 'BaseClass'(X47) )
                                      | ( true_1 != x(select2(X43,X45,inv),X47) ) )
                                   => ( select2(X43,X45,'FirstConsistentOwner') = X46 ) )
                                | ~ ( ~ ( ( select2(X43,X45,localinv) = 'BaseClass'(X47) )
                                        | ( true_1 != x(select2(X43,X45,inv),X47) ) )
                                   => ( X45 = X46 ) ) ) )
                        | ~ ( ( true_1 = 'IntStack_IsEmpty'(X43,X44) )
                          <=> ( 0 = 'IntStack_get_Top'(X43,X44) ) ) ) )
                  & ( select2(X43,X44,ownerFrame) = X47 )
                  & ( select2(X43,X44,'FirstConsistentOwner') = X46 )
                  & ( select2(X43,X44,ownerRef) = X45 ) ) )
          | ~ ! [X52: $int] :
                ( ( true_1 = x(X52,'System_String') )
               => ( 'System_String' = X52 ) )
          | ( true_1 != x('System_String','System_IEquatable_1___System_String') )
          | ( 'System_IEquatable_1___System_String' != 'AsInterface'('System_IEquatable_1___System_String') )
          | ( true_1 != 'IsMemberlessType'('System_IEquatable_1___System_String') )
          | ( true_1 != x('System_IEquatable_1___System_String','System_Object') )
          | ( true_1 != x('System_IEquatable_1___System_String','System_IEquatable_1___System_String') )
          | ( true_1 != x('System_String','System_Collections_IEnumerable') )
          | ( true_1 != x('System_String','System_Collections_Generic_IEnumerable_1___System_Char') )
          | ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'AsInterface'('System_Collections_Generic_IEnumerable_1___System_Char') )
          | ( true_1 != 'IsMemberlessType'('System_Collections_Generic_IEnumerable_1___System_Char') )
          | ( true_1 != x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_IEnumerable') )
          | ( true_1 != x('System_Collections_Generic_IEnumerable_1___System_Char','System_Object') )
          | ( true_1 != x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_Generic_IEnumerable_1___System_Char') )
          | ( true_1 != x('System_String','System_IComparable_1___System_String') )
          | ( 'System_IComparable_1___System_String' != 'AsInterface'('System_IComparable_1___System_String') )
          | ( true_1 != 'IsMemberlessType'('System_IComparable_1___System_String') )
          | ( true_1 != x('System_IComparable_1___System_String','System_Object') )
          | ( true_1 != x('System_IComparable_1___System_String','System_IComparable_1___System_String') )
          | ( true_1 != x('System_String','System_IConvertible') )
          | ( 'System_IConvertible' != 'AsInterface'('System_IConvertible') )
          | ( true_1 != 'IsMemberlessType'('System_IConvertible') )
          | ( true_1 != x('System_IConvertible','System_Object') )
          | ( true_1 != x('System_IConvertible','System_IConvertible') )
          | ( true_1 != x('System_String','System_ICloneable') )
          | ( true_1 != x('System_String','System_IComparable') )
          | ( 'System_IComparable' != 'AsInterface'('System_IComparable') )
          | ( true_1 != 'IsMemberlessType'('System_IComparable') )
          | ( true_1 != x('System_IComparable','System_Object') )
          | ( true_1 != x('System_IComparable','System_IComparable') )
          | ( 'System_String' != 'AsImmutable'('System_String') )
          | ( true_1 != 'IsImmutable'('System_String') )
          | ( 'System_String' != 'AsDirectSubClass'('System_String',X4) )
          | ( 'System_Object' != X4 )
          | ( true_1 != x('System_String','System_String') )
          | ( 'Microsoft_Contracts_ICheckedException' != 'AsInterface'('Microsoft_Contracts_ICheckedException') )
          | ( true_1 != 'IsMemberlessType'('Microsoft_Contracts_ICheckedException') )
          | ( true_1 != x('Microsoft_Contracts_ICheckedException','System_Object') )
          | ( true_1 != x('Microsoft_Contracts_ICheckedException','Microsoft_Contracts_ICheckedException') )
          | ( true_1 != 'IsMemberlessType'('System_Type') )
          | ( true_1 != x('System_Type','System_Reflection_IReflect') )
          | ( 'System_Reflection_IReflect' != 'AsInterface'('System_Reflection_IReflect') )
          | ( true_1 != 'IsMemberlessType'('System_Reflection_IReflect') )
          | ( true_1 != x('System_Reflection_IReflect','System_Object') )
          | ( true_1 != x('System_Reflection_IReflect','System_Reflection_IReflect') )
          | ( true_1 != x('System_Type','System_Runtime_InteropServices__Type') )
          | ( 'System_Runtime_InteropServices__Type' != 'AsInterface'('System_Runtime_InteropServices__Type') )
          | ( true_1 != 'IsMemberlessType'('System_Runtime_InteropServices__Type') )
          | ( true_1 != x('System_Runtime_InteropServices__Type','System_Object') )
          | ( true_1 != x('System_Runtime_InteropServices__Type','System_Runtime_InteropServices__Type') )
          | ( 'System_Type' != 'AsImmutable'('System_Type') )
          | ( true_1 != 'IsImmutable'('System_Type') )
          | ( 'System_Type' != 'AsDirectSubClass'('System_Type',X5) )
          | ( 'System_Reflection_MemberInfo' != X5 )
          | ( true_1 != 'IsMemberlessType'('System_Reflection_MemberInfo') )
          | ( true_1 != x('System_Reflection_MemberInfo','System_Runtime_InteropServices__MemberInfo') )
          | ( 'System_Runtime_InteropServices__MemberInfo' != 'AsInterface'('System_Runtime_InteropServices__MemberInfo') )
          | ( true_1 != 'IsMemberlessType'('System_Runtime_InteropServices__MemberInfo') )
          | ( true_1 != x('System_Runtime_InteropServices__MemberInfo','System_Object') )
          | ( true_1 != x('System_Runtime_InteropServices__MemberInfo','System_Runtime_InteropServices__MemberInfo') )
          | ( true_1 != x('System_Reflection_MemberInfo','System_Reflection_ICustomAttributeProvider') )
          | ( 'System_Reflection_ICustomAttributeProvider' != 'AsInterface'('System_Reflection_ICustomAttributeProvider') )
          | ( true_1 != 'IsMemberlessType'('System_Reflection_ICustomAttributeProvider') )
          | ( true_1 != x('System_Reflection_ICustomAttributeProvider','System_Object') )
          | ( true_1 != x('System_Reflection_ICustomAttributeProvider','System_Reflection_ICustomAttributeProvider') )
          | ( 'System_Reflection_MemberInfo' != 'AsImmutable'('System_Reflection_MemberInfo') )
          | ( true_1 != 'IsImmutable'('System_Reflection_MemberInfo') )
          | ( 'System_Reflection_MemberInfo' != 'AsDirectSubClass'('System_Reflection_MemberInfo',X6) )
          | ( 'System_Object' != X6 )
          | ( true_1 != x('System_Reflection_MemberInfo','System_Reflection_MemberInfo') )
          | ( true_1 != x('System_Type','System_Type') )
          | ~ ! [X57: $int,X58: $int] :
              ? [X59: $int] :
                ( ( ~ ( ( true_1 != select2(X57,X58,allocated) )
                      | ( true_1 != 'IsHeap'(X57) )
                      | ( select2(X57,X58,localinv) != X59 )
                      | ( select2(X57,X58,inv) != X59 )
                      | ( true_1 != x(X59,'IntStack') )
                      | ( nullObject = X58 ) )
                 => ( 'IntStack_get_Capacity'(X57,X58) = 'IntStack_get_Capacity_1'(select2(X57,X58,exposeVersion)) ) )
                & ( typeof(X58) = X59 ) )
          | ~ ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
             => ! [X60: $int,X61: $int] :
                ? [X62: $int,X63: $int,X64: $int] :
                  ( ( ~ ( ~ ! [X65: $int] :
                            ? [X66: $int] :
                              ( ( ~ ( ( select2(X60,X65,ownerFrame) != X64 )
                                    | ( select2(X60,X65,ownerRef) != X62 )
                                    | ( true_1 != select2(X60,X65,allocated) )
                                    | ( nullObject = X65 ) )
                               => ~ ( ( select2(X60,X65,localinv) != X66 )
                                    | ( select2(X60,X65,inv) != X66 ) ) )
                              & ( typeof(X65) = X66 ) )
                        | ( true_1 != select2(X60,X61,allocated) )
                        | ( true_1 != 'IsNotNull'(X61,'IntStack') )
                        | ( true_1 != 'IsHeap'(X60) ) )
                   => ~ ( ( 'AsPureObject'(X61) != X61 )
                        | ~ ( ( 'PeerGroupPlaceholder' != X64 )
                           => ~ ( ~ ( ( ( select2(X60,X62,localinv) = 'BaseClass'(X64) )
                                      | ( true_1 != x(select2(X60,X62,inv),X64) ) )
                                   => ( select2(X60,X62,'FirstConsistentOwner') = X63 ) )
                                | ~ ( ~ ( ( select2(X60,X62,localinv) = 'BaseClass'(X64) )
                                        | ( true_1 != x(select2(X60,X62,inv),X64) ) )
                                   => ( X62 = X63 ) ) ) )
                        | ( 'IntStack_get_Capacity'(X60,X61) != 'Length'(select2(X60,X61,'IntStack_elements')) ) ) )
                  & ( select2(X60,X61,ownerFrame) = X64 )
                  & ( select2(X60,X61,'FirstConsistentOwner') = X63 )
                  & ( select2(X60,X61,ownerRef) = X62 ) ) )
          | ~ ! [X67: $int,X68: $int] :
              ? [X69: $int] :
                ( ( ~ ( ( true_1 != select2(X67,X68,allocated) )
                      | ( true_1 != 'IsHeap'(X67) )
                      | ( select2(X67,X68,localinv) != X69 )
                      | ( select2(X67,X68,inv) != X69 )
                      | ( true_1 != x(X69,'IntStack') )
                      | ( nullObject = X68 ) )
                 => ( 'IntStack_get_Top'(X67,X68) = 'IntStack_get_Top_1'(select2(X67,X68,exposeVersion)) ) )
                & ( typeof(X68) = X69 ) )
          | ~ ( ( true_1 = 'PurityAxiomsCanBeAssumed' )
             => ! [X70: $int,X71: $int] :
                ? [X72: $int,X73: $int,X74: $int] :
                  ( ( ~ ( ~ ! [X75: $int] :
                            ? [X76: $int] :
                              ( ( ~ ( ( select2(X70,X75,ownerFrame) != X74 )
                                    | ( select2(X70,X75,ownerRef) != X72 )
                                    | ( true_1 != select2(X70,X75,allocated) )
                                    | ( nullObject = X75 ) )
                               => ~ ( ( select2(X70,X75,localinv) != X76 )
                                    | ( select2(X70,X75,inv) != X76 ) ) )
                              & ( typeof(X75) = X76 ) )
                        | ( true_1 != select2(X70,X71,allocated) )
                        | ( true_1 != 'IsNotNull'(X71,'IntStack') )
                        | ( true_1 != 'IsHeap'(X70) ) )
                   => ~ ( ( 'AsPureObject'(X71) != X71 )
                        | ~ ( ( 'PeerGroupPlaceholder' != X74 )
                           => ~ ( ~ ( ( ( select2(X70,X72,localinv) = 'BaseClass'(X74) )
                                      | ( true_1 != x(select2(X70,X72,inv),X74) ) )
                                   => ( select2(X70,X72,'FirstConsistentOwner') = X73 ) )
                                | ~ ( ~ ( ( select2(X70,X72,localinv) = 'BaseClass'(X74) )
                                        | ( true_1 != x(select2(X70,X72,inv),X74) ) )
                                   => ( X72 = X73 ) ) ) )
                        | ( 'IntStack_get_Top'(X70,X71) != select2(X70,X71,'IntStack_top') ) ) )
                  & ( select2(X70,X71,ownerFrame) = X74 )
                  & ( select2(X70,X71,'FirstConsistentOwner') = X73 )
                  & ( select2(X70,X71,ownerRef) = X72 ) ) )
          | ( 'Microsoft_Contracts_ObjectInvariantException' != 'AsMutable'('Microsoft_Contracts_ObjectInvariantException') )
          | ( true_1 = 'IsImmutable'('Microsoft_Contracts_ObjectInvariantException') )
          | ( 'Microsoft_Contracts_ObjectInvariantException' != 'AsDirectSubClass'('Microsoft_Contracts_ObjectInvariantException',X7) )
          | ( 'Microsoft_Contracts_GuardException' != X7 )
          | ( 'Microsoft_Contracts_GuardException' != 'AsMutable'('Microsoft_Contracts_GuardException') )
          | ( true_1 = 'IsImmutable'('Microsoft_Contracts_GuardException') )
          | ( 'Microsoft_Contracts_GuardException' != 'AsDirectSubClass'('Microsoft_Contracts_GuardException',X8) )
          | ( 'System_Exception' != X8 )
          | ( true_1 != x('System_Exception','System_Runtime_InteropServices__Exception') )
          | ( 'System_Runtime_InteropServices__Exception' != 'AsInterface'('System_Runtime_InteropServices__Exception') )
          | ( true_1 != 'IsMemberlessType'('System_Runtime_InteropServices__Exception') )
          | ( true_1 != x('System_Runtime_InteropServices__Exception','System_Object') )
          | ( true_1 != x('System_Runtime_InteropServices__Exception','System_Runtime_InteropServices__Exception') )
          | ( true_1 != x('System_Exception','System_Runtime_Serialization_ISerializable') )
          | ( 'System_Runtime_Serialization_ISerializable' != 'AsInterface'('System_Runtime_Serialization_ISerializable') )
          | ( true_1 != 'IsMemberlessType'('System_Runtime_Serialization_ISerializable') )
          | ( true_1 != x('System_Runtime_Serialization_ISerializable','System_Object') )
          | ( true_1 != x('System_Runtime_Serialization_ISerializable','System_Runtime_Serialization_ISerializable') )
          | ( 'System_Exception' != 'AsMutable'('System_Exception') )
          | ( true_1 = 'IsImmutable'('System_Exception') )
          | ( 'System_Exception' != 'AsDirectSubClass'('System_Exception',X9) )
          | ( 'System_Object' != X9 )
          | ( true_1 != x('System_Exception','System_Exception') )
          | ( true_1 != x('Microsoft_Contracts_GuardException','Microsoft_Contracts_GuardException') )
          | ( true_1 != x('Microsoft_Contracts_ObjectInvariantException','Microsoft_Contracts_ObjectInvariantException') )
          | ~ ! [X83: $int,X84: $int] :
              ? [X85: $int] :
                ( ( ~ ( ( select2(X84,X83,localinv) = X10 )
                      | ( true_1 != x(select2(X84,X83,inv),'IntStack') )
                      | ( true_1 != 'IsHeap'(X84) ) )
                 => ~ ( $less('Length'(select2(X84,X83,'IntStack_elements')),X85)
                      | $less(X85,0) ) )
                & ( select2(X84,X83,'IntStack_top') = X85 ) )
          | ( true_1 != 'IsMemberlessType'('System_Array') )
          | ( true_1 != x('System_Array','System_Collections_IEnumerable') )
          | ( true_1 != x('System_Array','System_Collections_ICollection') )
          | ( true_1 != x('System_Array','System_Collections_IList') )
          | ( 'System_Collections_IList' != 'AsInterface'('System_Collections_IList') )
          | ( true_1 != 'IsMemberlessType'('System_Collections_IList') )
          | ( true_1 != x('System_Collections_IList','System_Collections_IEnumerable') )
          | ( true_1 != x('System_Collections_IList','System_Collections_ICollection') )
          | ( 'System_Collections_ICollection' != 'AsInterface'('System_Collections_ICollection') )
          | ( true_1 != 'IsMemberlessType'('System_Collections_ICollection') )
          | ( true_1 != x('System_Collections_ICollection','System_Collections_IEnumerable') )
          | ( 'System_Collections_IEnumerable' != 'AsInterface'('System_Collections_IEnumerable') )
          | ( true_1 != 'IsMemberlessType'('System_Collections_IEnumerable') )
          | ( true_1 != x('System_Collections_IEnumerable','System_Object') )
          | ( true_1 != x('System_Collections_IEnumerable','System_Collections_IEnumerable') )
          | ( true_1 != x('System_Collections_ICollection','System_Object') )
          | ( true_1 != x('System_Collections_ICollection','System_Collections_ICollection') )
          | ( true_1 != x('System_Collections_IList','System_Object') )
          | ( true_1 != x('System_Collections_IList','System_Collections_IList') )
          | ( true_1 != x('System_Array','System_ICloneable') )
          | ( 'System_ICloneable' != 'AsInterface'('System_ICloneable') )
          | ( true_1 != 'IsMemberlessType'('System_ICloneable') )
          | ( true_1 != x('System_ICloneable','System_Object') )
          | ( true_1 != x('System_ICloneable','System_ICloneable') )
          | ( 'System_Array' != 'AsMutable'('System_Array') )
          | ( true_1 = 'IsImmutable'('System_Array') )
          | ( 'System_Array' != 'AsDirectSubClass'('System_Array',X11) )
          | ( 'System_Object' != X11 )
          | ( true_1 != x('System_Array','System_Array') )
          | ~ ! [X88: $int] :
                ( ( true_1 = x(X88,'IntStack') )
               => ( 'IntStack' = X88 ) )
          | ( 'IntStack' != 'AsMutable'('IntStack') )
          | ( true_1 = 'IsImmutable'('IntStack') )
          | ( 'IntStack' != 'AsDirectSubClass'('IntStack',X10) )
          | ( 'System_Object' != X10 )
          | ( true_1 != x('IntStack','IntStack') )
          | ( 'IntStack_elements' != 'AsNonNullRefField'('IntStack_elements','IntArray'('System_Int32',1)) )
          | ( 'IntStack' != 'DeclType'('IntStack_elements') )
          | ( 'IntStack_elements' != 'AsRepField'('IntStack_elements','IntStack') )
          | ( true_1 != 'IncludedInModifiesStar'('IntStack_elements') )
          | ( true_1 != 'IncludeInMainFrameCondition'('IntStack_elements') )
          | ( true_1 = 'IsStaticField'('IntStack_elements') )
          | ( 'IntStack_top' != 'AsRangeField'('IntStack_top','System_Int32') )
          | ( 'IntStack' != 'DeclType'('IntStack_top') )
          | ( true_1 != 'IncludedInModifiesStar'('IntStack_top') )
          | ( true_1 != 'IncludeInMainFrameCondition'('IntStack_top') )
          | ( true_1 = 'IsStaticField'('IntStack_top') )
          | ~ ! [X89: $int,X90: $int,X91: $int] :
                ( ~ ( ( true_1 != 'System_String_Equals_System_String_System_String'(X89,X90,X91) )
                    | ( nullObject = X91 )
                    | ( nullObject = X90 ) )
               => ( 'System_String_IsInterned_System_String_notnull'(X89,X90) = 'System_String_IsInterned_System_String_notnull'(X89,X91) ) )
          | ~ ! [X92: $int,X93: $int,X94: $int] :
                ( ~ ( ( true_1 != 'StringEquals'(X93,X94) )
                    | ( true_1 != 'StringEquals'(X92,X93) ) )
               => ( true_1 = 'StringEquals'(X92,X94) ) )
          | ~ ! [X95: $int,X96: $int,X97: $int] :
                ~ ( ~ ( ( X96 = X97 )
                     => ( true_1 = 'StringEquals'(X96,X97) ) )
                  | ~ ( ( true_1 = 'System_String_Equals_System_String_System_String'(X95,X96,X97) )
                    <=> ( true_1 = 'StringEquals'(X97,X96) ) )
                  | ~ ( ( true_1 = 'System_String_Equals_System_String_System_String'(X95,X96,X97) )
                    <=> ( true_1 = 'StringEquals'(X96,X97) ) ) )
          | ~ ! [X98: $int,X99: $int,X100: $int] :
                ( ( true_1 = 'System_String_Equals_System_String'(X98,X99,X100) )
              <=> ( true_1 = 'System_String_Equals_System_String_System_String'(X98,X99,X100) ) )
          | ~ ! [X101: $int,X102: $int] :
              ? [X103: $int] :
                ( ~ ( $less(X103,X102)
                    | $less(X103,X101)
                    | ~ ( ( X102 = X103 )
                        | ( X101 = X103 ) ) )
                & ( max(X101,X102) = X103 ) )
          | ~ ! [X104: $int,X105: $int] :
              ? [X106: $int] :
                ( ~ ( $less(X105,X106)
                    | $less(X104,X106)
                    | ~ ( ( X105 = X106 )
                        | ( X104 = X106 ) ) )
                & ( min(X104,X105) = X106 ) )
          | ~ ! [X107: $int,X108: $int] :
                ( ~ $less(X108,1)
               => ( shr(X107,X108) = x_1(shr(X107,$sum(X108,$uminus(1))),2) ) )
          | ~ ! [X109: $int] : ( shr(X109,0) = X109 )
          | ~ ! [X110: $int,X111: $int] :
              ? [X112: $int] :
                ( ( ~ ( $less(16,X111)
                      | $less(X111,0)
                      | ~ $less(X110,32768)
                      | $less(X110,0) )
                 => ~ ( $less(int_2147483647,X112)
                      | $less(X112,0) ) )
                & ( shl(X110,X111) = X112 ) )
          | ~ ! [X113: $int,X114: $int] :
                ( ~ $less(X114,1)
               => ( shl(X113,X114) = $product(shl(X113,$sum(X114,$uminus(1))),2) ) )
          | ~ ! [X115: $int] : ( shl(X115,0) = X115 )
          | ~ ! [X116: $int,X117: $int] :
              ? [X118: $int] :
                ( ( ~ ( $less(X117,0)
                      | $less(X116,0) )
                 => ~ ( $less($sum(X116,X117),X118)
                      | $less(X118,0) ) )
                & ( or_1(X116,X117) = X118 ) )
          | ~ ! [X119: $int,X120: $int] :
                ( ( ~ $less(X120,0)
                  | ~ $less(X119,0) )
               => ~ $less(and_1(X119,X120),0) )
          | ~ ! [X121: $int,X122: $int,X123: $int] :
                ( ~ ( ~ $less(X121,X122)
                    | ( x_2(X121,X123) != x_2(X122,X123) )
                    | $less(X123,2) )
               => ~ $less(X122,$sum(X121,X123)) )
          | ~ ! [X124: $int,X125: $int] :
              ? [X126: $int] :
                ( ( ~ ( $less(X125,0)
                      | $less(X126,0) )
                 => ( x_2(X124,X125) = x_2(X126,X125) ) )
                & ( $sum(X124,$uminus(X125)) = X126 ) )
          | ~ ! [X127: $int,X128: $int] :
                ( ~ ( $less(X128,0)
                    | $less(X127,0) )
               => ( x_2(X127,X128) = x_2($sum(X128,X127),X128) ) )
          | ~ ! [X129: $int,X130: $int] :
                ( ~ ( $less(X130,0)
                    | $less(X129,0) )
               => ( x_2(X129,X130) = x_2($sum(X129,X130),X130) ) )
          | ~ ! [X131: $int,X132: $int] :
              ? [X133: $int] :
                ( ( ~ ( ~ $less(X132,0)
                      | $less(0,X131) )
                 => ~ ( $less(0,X133)
                      | ~ $less(X132,X133) ) )
                & ( x_2(X131,X132) = X133 ) )
          | ~ ! [X134: $int,X135: $int] :
              ? [X136: $int] :
                ( ( ~ ( ~ $less(0,X135)
                      | $less(0,X134) )
                 => ~ ( $less(0,X136)
                      | ~ $less($sum(0,$uminus(X135)),X136) ) )
                & ( x_2(X134,X135) = X136 ) )
          | ~ ! [X137: $int,X138: $int] :
              ? [X139: $int] :
                ( ( ~ ( ~ $less(X138,0)
                      | $less(X137,0) )
                 => ~ ( ~ $less(X139,$sum(0,$uminus(X138)))
                      | $less(X139,0) ) )
                & ( x_2(X137,X138) = X139 ) )
          | ~ ! [X140: $int,X141: $int] :
              ? [X142: $int] :
                ( ( ~ ( ~ $less(0,X141)
                      | $less(X140,0) )
                 => ~ ( ~ $less(X142,X141)
                      | $less(X142,0) ) )
                & ( x_2(X140,X141) = X142 ) )
          | ~ ! [X143: $int,X144: $int] : ( x_2(X143,X144) = $sum(X143,$uminus($product(x_1(X143,X144),X144))) )
          | ~ ! [X145: $int,X146: $int,X147: $int] :
                ( ( true_1 != X145 )
               => ( 'IfThenElse'(X145,X146,X147) = X147 ) )
          | ~ ! [X148: $int,X149: $int,X150: $int] :
                ( ( true_1 = X148 )
               => ( 'IfThenElse'(X148,X149,X150) = X149 ) )
          | ~ ! [X151: $int,X152: $int,X153: $int] :
                ( ( true_1 = 'InRange'(X151,X153) )
               => ( 'IntToInt'(X151,X152,X153) = X151 ) )
          | ~ ! [X154: $int] :
                ( ( true_1 = 'InRange'(X154,'System_Char') )
              <=> ~ ( ~ $less(X154,65536)
                    | $less(X154,0) ) )
          | ~ ! [X155: $int] :
                ( ( true_1 = 'InRange'(X155,'System_UInt64') )
              <=> ~ ( $less(int_18446744073709551615,X155)
                    | $less(X155,0) ) )
          | ~ ! [X156: $int] :
                ( ( true_1 = 'InRange'(X156,'System_Int64') )
              <=> ~ ( $less(int_9223372036854775807,X156)
                    | $less(X156,int_m9223372036854775808) ) )
          | ~ ! [X157: $int] :
                ( ( true_1 = 'InRange'(X157,'System_UInt32') )
              <=> ~ ( $less(int_4294967295,X157)
                    | $less(X157,0) ) )
          | ~ ! [X158: $int] :
                ( ( true_1 = 'InRange'(X158,'System_Int32') )
              <=> ~ ( $less(int_2147483647,X158)
                    | $less(X158,int_m2147483648) ) )
          | ~ ! [X159: $int] :
                ( ( true_1 = 'InRange'(X159,'System_UInt16') )
              <=> ~ ( ~ $less(X159,65536)
                    | $less(X159,0) ) )
          | ~ ! [X160: $int] :
                ( ( true_1 = 'InRange'(X160,'System_Int16') )
              <=> ~ ( ~ $less(X160,32768)
                    | $less(X160,$sum(0,$uminus(32768))) ) )
          | ~ ! [X161: $int] :
                ( ( true_1 = 'InRange'(X161,'System_Byte') )
              <=> ~ ( ~ $less(X161,256)
                    | $less(X161,0) ) )
          | ~ ! [X162: $int] :
                ( ( true_1 = 'InRange'(X162,'System_SByte') )
              <=> ~ ( ~ $less(X162,128)
                    | $less(X162,$sum(0,$uminus(128))) ) )
          | ( $sum(int_m2147483648,1) != $sum(0,$uminus(int_2147483647)) )
          | ( $sum(int_m9223372036854775808,1) != $sum(0,$uminus(int_9223372036854775807)) )
          | ~ $less(int_9223372036854775807,int_18446744073709551615)
          | ~ $less(int_4294967295,int_9223372036854775807)
          | ~ $less(int_2147483647,int_4294967295)
          | ~ $less(100000,int_2147483647)
          | ~ $less(int_m2147483648,$sum(0,$uminus(100000)))
          | ~ $less(int_m9223372036854775808,int_m2147483648)
          | ( true_1 != 'IsValueType'('System_IntPtr') )
          | ( true_1 != 'IsValueType'('System_UIntPtr') )
          | ( true_1 != 'IsValueType'('System_Char') )
          | ( true_1 != 'IsValueType'('System_UInt64') )
          | ( true_1 != 'IsValueType'('System_Int64') )
          | ( true_1 != 'IsValueType'('System_UInt32') )
          | ( true_1 != 'IsValueType'('System_Int32') )
          | ( true_1 != 'IsValueType'('System_UInt16') )
          | ( true_1 != 'IsValueType'('System_Int16') )
          | ( true_1 != 'IsValueType'('System_Byte') )
          | ( true_1 != 'IsValueType'('System_SByte') )
          | ~ ! [X163: $int,X164: $int] :
                ( ( nullObject != 'BoxTester'(X163,X164) )
               => ( 'Box'('Unbox'(X163),X163) = X163 ) )
          | ~ ! [X165: $int,X166: $int] :
                ( ( 'UnboxedType'(X165) = X166 )
              <=> ( nullObject != 'BoxTester'(X165,X166) ) )
          | ~ ! [X167: $int,X168: $int] :
              ? [X169: $int] :
                ( ( ~ ( ( X168 != X169 )
                      | ( true_1 != x('UnboxedType'(X169),'System_Object') ) )
                 => ( X167 = X168 ) )
                & ( 'Box'(X167,X168) = X169 ) )
          | ~ ! [X170: $int] :
                ( ( true_1 = 'IsValueType'('UnboxedType'(X170)) )
               => ! [X171: $int,X172: $int] :
                  ? [X173: $int] :
                    ( ? [X174: $int] :
                        ( ( ( true_1 = 'IsHeap'(X171) )
                         => ~ ( ( select2(X171,X173,localinv) != X174 )
                              | ( select2(X171,X173,inv) != X174 ) ) )
                        & ( typeof(X173) = X174 ) )
                    & ( 'Box'(X172,X170) = X173 ) ) )
          | ~ ! [X175: $int,X176: $int] : ( 'Unbox'('Box'(X175,X176)) = X175 )
          | ~ ! [X177: $int,X178: $int,X179: $int,X180: $int] :
                ( ( true_1 != 'IsValueType'('UnboxedType'(X177)) )
               => ( 'BoxFunc'(X177,X178,X179,X180) = X177 ) )
          | ~ ! [X181: $int,X182: $int,X183: $int,X184: $int] :
              ? [X185: $int] :
                ( ~ ( ( 'UnboxedType'(X185) != X182 )
                    | ( 'Box'(X181,X185) != X185 ) )
                & ( 'BoxFunc'(X181,X182,X183,X184) = X185 ) )
          | ~ ! [X186: $int,X187: $int] :
              ? [X188: $int] :
                ( ? [X189: $int,X190: $int,X191: $int,X192: $int] :
                    ( ( ~ ( ( select2(X187,X192,localinv) = 'BaseClass'(X191) )
                          | ( true_1 != x(select2(X187,X192,inv),X191) )
                          | ( 'PeerGroupPlaceholder' = X191 )
                          | ( true_1 != select2(X187,X186,allocated) )
                          | ( nullObject = X186 )
                          | ( true_1 != 'IsHeap'(X187) ) )
                     => ~ ( ~ ( ( select2(X187,X190,localinv) = 'BaseClass'(X189) )
                              | ( true_1 != x(select2(X187,X190,inv),X189) )
                              | ( 'PeerGroupPlaceholder' = X189 ) )
                          | ( true_1 != select2(X187,X188,allocated) )
                          | ( nullObject = X188 ) ) )
                    & ( select2(X187,X186,ownerRef) = X192 )
                    & ( select2(X187,X186,ownerFrame) = X191 )
                    & ( select2(X187,X188,ownerRef) = X190 )
                    & ( select2(X187,X188,ownerFrame) = X189 ) )
                & ( select2(X187,X186,'FirstConsistentOwner') = X188 ) )
          | ~ ! [X193: $int,X194: $int,X195: $int] :
              ? [X196: $int,X197: $int] :
                ( ( ~ ( ( select2(X195,X197,localinv) = 'BaseClass'(X196) )
                      | ( true_1 != x(select2(X195,X197,inv),X196) )
                      | ( 'PeerGroupPlaceholder' = X196 )
                      | ( 'AsPureObject'(X193) != X193 )
                      | ( true_1 != select2(X195,X193,allocated) )
                      | ( nullObject = X193 )
                      | ( true_1 != 'IsHeap'(X195) ) )
                 => ( select2(X195,X193,X194) = 'FieldDependsOnFCO'(X193,X194,select2(X195,select2(X195,X193,'FirstConsistentOwner'),exposeVersion)) ) )
                & ( select2(X195,X193,ownerRef) = X197 )
                & ( select2(X195,X193,ownerFrame) = X196 ) )
          | ~ ! [X198: $int,X199: $int] :
              ? [X200: $int,X201: $int,X202: $int] :
                ( ( ~ ( ( select2(X198,X202,localinv) = 'BaseClass'(X201) )
                      | ( true_1 != x(select2(X198,X202,inv),X201) )
                      | ( 'PeerGroupPlaceholder' = X201 )
                      | ( true_1 != 'IsHeap'(X198) ) )
                 => ~ ( ( select2(X198,X199,localinv) != X200 )
                      | ( select2(X198,X199,inv) != X200 ) ) )
                & ( select2(X198,X199,ownerRef) = X202 )
                & ( select2(X198,X199,ownerFrame) = X201 )
                & ( typeof(X199) = X200 ) )
          | ~ ! [X203: $int,X204: $int,X205: $int,X206: $int] :
              ? [X207: $int] :
                ( ? [X208: $int] :
                    ( ( ~ ( ( nullObject = X207 )
                          | ( true_1 != 'IsHeap'(X203) ) )
                     => ~ ( ( select2(X203,X204,ownerFrame) != select2(X203,X208,ownerFrame) )
                          | ( select2(X203,X204,ownerRef) != select2(X203,X208,ownerRef) ) ) )
                    & ( 'ElementProxy'(X207,X206) = X208 ) )
                & ( select2(X203,X204,'AsElementsPeerField'(X205,X206)) = X207 ) )
          | ~ ! [X209: $int,X210: $int,X211: $int,X212: $int,X213: $int] :
              ? [X214: $int] :
                ( ? [X215: $int] :
                    ( ( ~ ( ( nullObject = X214 )
                          | ( true_1 != 'IsHeap'(X209) ) )
                     => ~ ( ( select2(X209,X215,ownerFrame) != X212 )
                          | ( select2(X209,X215,ownerRef) != X210 ) ) )
                    & ( 'ElementProxy'(X214,X213) = X215 ) )
                & ( select2(X209,X210,'AsElementsRepField'(X211,X212,X213)) = X214 ) )
          | ~ ! [X216: $int,X217: $int,X218: $int] :
              ? [X219: $int] :
                ( ( ~ ( ( nullObject = X219 )
                      | ( true_1 != 'IsHeap'(X216) ) )
                 => ~ ( ( select2(X216,X217,ownerFrame) != select2(X216,X219,ownerFrame) )
                      | ( select2(X216,X217,ownerRef) != select2(X216,X219,ownerRef) ) ) )
                & ( select2(X216,X217,'AsPeerField'(X218)) = X219 ) )
          | ~ ! [X220: $int,X221: $int,X222: $int,X223: $int] :
              ? [X224: $int] :
                ( ( ~ ( ( nullObject = X224 )
                      | ( true_1 != 'IsHeap'(X220) ) )
                 => ~ ( ( select2(X220,X224,ownerFrame) != X223 )
                      | ( select2(X220,X224,ownerRef) != X221 ) ) )
                & ( select2(X220,X221,'AsRepField'(X222,X223)) = X224 ) )
          | ~ ! [X225: $int] : ~ $less('StringLength'(X225),0)
          | ~ ! [X226: $int,X227: $int] :
                ( ~ ( ( true_1 != x(typeof(X226),'AsImmutable'(X227)) )
                    | ( 'BeingConstructed' = X226 )
                    | ( nullObject = X226 ) )
               => ! [X228: $int] :
                  ? [X229: $int] :
                    ( ( ( true_1 = 'IsHeap'(X228) )
                     => ~ ( ~ ! [X230: $int] :
                                ( ( 'AsOwner'(X226,select2(X228,X230,ownerRef)) = X226 )
                               => ( ( 'PeerGroupPlaceholder' != select2(X228,X230,ownerFrame) )
                                  | ( X226 = X230 ) ) )
                          | ( 'AsOwner'(X226,select2(X228,X226,ownerRef)) != X226 )
                          | ( 'PeerGroupPlaceholder' != select2(X228,X226,ownerFrame) )
                          | ( select2(X228,X226,localinv) != X229 )
                          | ( select2(X228,X226,inv) != X229 ) ) )
                    & ( typeof(X226) = X229 ) ) )
          | ~ ! [X231: $int,X232: $int] :
                ( ( true_1 = x(X232,'AsMutable'(X231)) )
               => ~ ( ( 'AsMutable'(X232) != X232 )
                    | ( true_1 = 'IsImmutable'(X232) ) ) )
          | ~ ! [X233: $int,X234: $int] :
                ( ( true_1 = x(X234,'AsImmutable'(X233)) )
               => ~ ( ( 'AsImmutable'(X234) != X234 )
                    | ( true_1 != 'IsImmutable'(X234) ) ) )
          | ( true_1 = 'IsImmutable'('System_Object') )
          | ~ ! [X235: $int,X236: $int,X237: $int] :
              ? [X238: $int,X239: $int] :
                ( ( ~ ( ( true_1 != x('UnboxedType'(X239),X238) )
                      | ( X237 != X239 )
                      | ( X235 != X238 ) )
                 => ( true_1 = x(typeof(X237),X235) ) )
                & ( 'Box'(X236,X237) = X239 )
                & ( 'AsInterface'(X235) = X238 ) )
          | ~ ! [X240: $int] : ( true_1 != 'IsMemberlessType'(typeof(X240)) )
          | ~ ! [X241: $int,X242: $int,X243: $int,X244: $int] :
                ( ( true_1 = 'IsHeap'(X241) )
               => ( true_1 = 'InRange'(select2(X241,X242,'AsRangeField'(X243,X244)),X244) ) )
          | ~ ! [X245: $int,X246: $int,X247: $int,X248: $int] :
                ( ~ ( ~ ( ( true_1 = select2(X245,'BeingConstructed','NonNullFieldsAreInitialized') )
                        | ( 'BeingConstructed' != X246 ) )
                    | ( nullObject = X246 )
                    | ( true_1 != 'IsHeap'(X245) ) )
               => ( nullObject != select2(X245,X246,'AsNonNullRefField'(X247,X248)) ) )
          | ~ ! [X249: $int,X250: $int,X251: $int,X252: $int] :
                ( ( true_1 = 'IsHeap'(X249) )
               => ( true_1 = 'Is'(select2(X249,X250,'AsRefField'(X251,X252)),X252) ) )
          | ~ ! [X253: $int,X254: $int] :
                ( ( 'AsNonNullRefField'(X253,X254) = X253 )
               => ( 'AsRefField'(X253,X254) = X253 ) )
          | ( 'System_Object' != 'DeclType'('NonNullFieldsAreInitialized') )
          | ~ ! [X255: $int,X256: $int] :
                ( ( true_1 = 'IsHeap'(X255) )
               => ( true_1 = select2(X255,'ClassRepr'(X256),allocated) ) )
          | ~ ! [X257: $int,X258: $int] :
                ( ( true_1 = 'IsAllocated'(X257,X258) )
               => ( true_1 = select2(X257,X258,allocated) ) )
          | ~ ! [X259: $int,X260: $int,X261: $int] :
                ( ( true_1 = 'IsAllocated'(X259,X260) )
               => ( true_1 = 'IsAllocated'(X259,'ValueArrayGet'(X260,X261)) ) )
          | ~ ! [X262: $int,X263: $int,X264: $int] :
                ( ( true_1 = 'IsAllocated'(X262,X263) )
               => ( true_1 = 'IsAllocated'(X262,'RefArrayGet'(X263,X264)) ) )
          | ~ ! [X265: $int,X266: $int,X267: $int] :
                ( ( true_1 = 'IsAllocated'(X265,X266) )
               => ( true_1 = 'IsAllocated'(X265,'StructGet'(X266,X267)) ) )
          | ~ ! [X268: $int,X269: $int,X270: $int] :
                ( ~ ( ( true_1 != select2(X268,X269,allocated) )
                    | ( true_1 != 'IsHeap'(X268) ) )
               => ( true_1 = select2(X268,select2(X268,X269,X270),allocated) ) )
          | ~ ! [X271: $int,X272: $int,X273: $int] :
                ( ~ ( ( true_1 != select2(X271,X272,allocated) )
                    | ( true_1 != 'IsHeap'(X271) ) )
               => ( true_1 = 'IsAllocated'(X271,select2(X271,X272,X273)) ) )
          | ~ ! [X274: $int,X275: $int] :
              ? [X276: $int] :
                ( ( ~ ( ( true_1 != x(X276,'System_Array') )
                      | ( nullObject = X275 )
                      | ( true_1 != 'IsHeap'(X274) ) )
                 => ~ ( ( select2(X274,X275,localinv) != X276 )
                      | ( select2(X274,X275,inv) != X276 ) ) )
                & ( typeof(X275) = X276 ) )
          | ~ ! [X277: $int,X278: $int] :
                ( ( true_1 != 'Is'(X277,X278) )
               => ( nullObject = 'As'(X277,X278) ) )
          | ~ ! [X279: $int,X280: $int] :
                ( ( true_1 = 'Is'(X279,X280) )
               => ( 'As'(X279,X280) = X279 ) )
          | ~ ! [X281: $int,X282: $int] :
                ( ( true_1 = 'IsNotNull'(X281,X282) )
              <=> ~ ( ( true_1 != 'Is'(X281,X282) )
                    | ( nullObject = X281 ) ) )
          | ~ ! [X283: $int,X284: $int] :
                ( ( true_1 = 'Is'(X283,X284) )
              <=> ( ( true_1 = x(typeof(X283),X284) )
                  | ( nullObject = X283 ) ) )
          | ~ ! [X285: $int] : ( 'TypeName'('TypeObject'(X285)) = X285 )
          | ~ ! [X286: $int] : ( true_1 = 'IsNotNull'('TypeObject'(X286),'System_Type') )
          | ( true_1 != x('System_Type','System_Object') )
          | ( true_1 != 'IsValueType'('System_Boolean') )
          | ~ ! [X287: $int] :
                ( ( true_1 = 'IsValueType'(X287) )
               => ~ ( ~ ! [X288: $int] :
                          ( ( true_1 = x(X288,X287) )
                         => ( X287 = X288 ) )
                    | ~ ! [X289: $int] :
                          ( ( true_1 = x(X287,X289) )
                         => ( X287 = X289 ) ) ) )
          | ~ ! [X290: $int,X291: $int,X292: $int] :
                ( ( true_1 = x(X292,'AsDirectSubClass'(X291,X290)) )
               => ( 'OneClassDown'(X292,X290) = X291 ) )
          | ~ ! [X293: $int] :
              ? [X294: $int] :
                ( ~ ( ~ ( ( 'System_Object' != X293 )
                       => ( X293 != X294 ) )
                    | ( true_1 != x(X293,X294) ) )
                & ( 'BaseClass'(X293) = X294 ) )
          | ~ ! [X295: $int,X296: $int,X297: $int,X298: $int] :
                ( ( X296 != X297 )
               => ( 'StructGet'('StructSet'(X295,X296,X298),X297) = 'StructGet'(X295,X297) ) )
          | ~ ! [X299: $int,X300: $int,X301: $int] : ( 'StructGet'('StructSet'(X299,X300,X301),X300) = X301 )
          | ~ ! [X302: $int,X303: $int] : ( 'System_Object' = typeof('ElementProxyStruct'(X302,X303)) )
          | ~ ! [X304: $int,X305: $int] : ( 'System_Object' = typeof('ElementProxy'(X304,X305)) )
          | ~ ! [X306: $int,X307: $int] :
                ( ~ ( ( true_1 != x(typeof(X306),'System_Array') )
                    | ( true_1 != 'IsAllocated'(X307,X306) )
                    | ( true_1 != 'IsHeap'(X307) ) )
               => ( true_1 = 'IsAllocated'(X307,'ElementProxy'(X306,$sum(0,$uminus(1)))) ) )
          | ~ ! [X308: $int,X309: $int,X310: $int] :
              ? [X311: $int,X312: $int] :
                ( ( ~ ( ( true_1 != x(typeof(X308),'System_Array') )
                      | ( true_1 != 'IsHeap'(X310) ) )
                 => ( ~ ( ( select2(X310,X312,ownerFrame) != select2(X310,X311,ownerFrame) )
                        | ( select2(X310,X312,ownerRef) != select2(X310,X311,ownerRef) ) )
                    | ( true_1 = 'IsImmutable'(typeof(X312)) )
                    | ( nullObject = X312 ) ) )
                & ( 'RefArrayGet'(select2(X310,X308,elements),X309) = X312 )
                & ( 'ElementProxy'(X308,$sum(0,$uminus(1))) = X311 ) )
          | ~ ! [X313: $int,X314: $int,X315: $int] :
              ? [X316: $int] :
                ( ( ( true_1 = x(X316,X315) )
                 => ( ( X315 = X316 )
                    | ( true_1 = x('System_Array',X315) ) ) )
                & ( 'IntArray'(X313,X314) = X316 ) )
          | ~ ! [X317: $int,X318: $int,X319: $int] :
              ? [X320: $int] :
                ( ( ( true_1 = x(X320,X319) )
                 => ( ( X319 = X320 )
                    | ( true_1 = x('System_Array',X319) ) ) )
                & ( 'ValueArray'(X317,X318) = X320 ) )
          | ~ ! [X321: $int,X322: $int,X323: $int] :
              ? [X324: $int] :
                ( ( ( true_1 = x('NonNullRefArray'(X321,X322),X323) )
                 => ( ~ ( ( true_1 != x(X321,X324) )
                        | ( 'NonNullRefArray'(X324,X322) != X323 ) )
                    | ( true_1 = x('System_Array',X323) ) ) )
                & ( 'ElementType'(X323) = X324 ) )
          | ~ ! [X325: $int,X326: $int,X327: $int] :
              ? [X328: $int] :
                ( ( ( true_1 = x('RefArray'(X325,X326),X327) )
                 => ( ~ ( ( true_1 != x(X325,X328) )
                        | ( 'RefArray'(X328,X326) != X327 ) )
                    | ( true_1 = x('System_Array',X327) ) ) )
                & ( 'ElementType'(X327) = X328 ) )
          | ~ ! [X329: $int,X330: $int,X331: $int] :
              ? [X332: $int] :
                ( ( ( true_1 = x(X331,X332) )
                 => ( X331 = X332 ) )
                & ( 'IntArray'(X329,X330) = X332 ) )
          | ~ ! [X333: $int,X334: $int,X335: $int] :
              ? [X336: $int] :
                ( ( ( true_1 = x(X335,X336) )
                 => ( X335 = X336 ) )
                & ( 'ValueArray'(X333,X334) = X336 ) )
          | ~ ! [X337: $int,X338: $int,X339: $int] :
              ? [X340: $int] :
                ( ( ( true_1 = x(X339,'NonNullRefArray'(X337,X338)) )
                 => ~ ( ( true_1 != x(X340,X337) )
                      | ( 'NonNullRefArray'(X340,X338) != X339 )
                      | ( X337 = X339 ) ) )
                & ( 'ElementType'(X339) = X340 ) )
          | ~ ! [X341: $int,X342: $int,X343: $int] :
              ? [X344: $int] :
                ( ( ( true_1 = x(X343,'RefArray'(X341,X342)) )
                 => ~ ( ( true_1 != x(X344,X341) )
                      | ( 'RefArray'(X344,X342) != X343 )
                      | ( X341 = X343 ) ) )
                & ( 'ElementType'(X343) = X344 ) )
          | ~ ! [X345: $int,X346: $int] : ( 'ElementType'('NonNullRefArray'(X345,X346)) = X345 )
          | ~ ! [X347: $int,X348: $int] : ( 'ElementType'('RefArray'(X347,X348)) = X347 )
          | ~ ! [X349: $int,X350: $int] : ( 'ElementType'('IntArray'(X349,X350)) = X349 )
          | ~ ! [X351: $int,X352: $int] : ( 'ElementType'('ValueArray'(X351,X352)) = X351 )
          | ~ ! [X353: $int,X354: $int,X355: $int] :
                ( ( true_1 = x(X354,X353) )
               => ( true_1 = x('NonNullRefArray'(X354,X355),'NonNullRefArray'(X353,X355)) ) )
          | ~ ! [X356: $int,X357: $int,X358: $int] :
                ( ( true_1 = x(X357,X356) )
               => ( true_1 = x('RefArray'(X357,X358),'RefArray'(X356,X358)) ) )
          | ~ ! [X359: $int,X360: $int,X361: $int] :
              ? [X362: $int] :
                ( ( ( true_1 = 'NonNullRefArrayRaw'(X359,X360,X361) )
                 => ~ ( ( true_1 != x(X360,'ElementType'(X362)) )
                      | ( 'Rank'(X359) != X361 )
                      | ( true_1 != x(X362,'System_Array') ) ) )
                & ( typeof(X359) = X362 ) )
          | ~ ! [X363: $int,X364: $int] :
              ? [X365: $int] :
                ( ~ ( ( true_1 != x(X365,'System_Array') )
                    | ( true_1 != x(X365,X365) ) )
                & ( 'NonNullRefArray'(X363,X364) = X365 ) )
          | ~ ! [X366: $int,X367: $int] :
              ? [X368: $int] :
                ( ~ ( ( true_1 != x(X368,'System_Array') )
                    | ( true_1 != x(X368,X368) ) )
                & ( 'RefArray'(X366,X367) = X368 ) )
          | ~ ! [X369: $int,X370: $int] :
              ? [X371: $int] :
                ( ~ ( ( true_1 != x(X371,'System_Array') )
                    | ( true_1 != x(X371,X371) ) )
                & ( 'IntArray'(X369,X370) = X371 ) )
          | ~ ! [X372: $int,X373: $int] :
              ? [X374: $int] :
                ( ~ ( ( true_1 != x(X374,'System_Array') )
                    | ( true_1 != x(X374,X374) ) )
                & ( 'ValueArray'(X372,X373) = X374 ) )
          | ( true_1 != x('System_Array','System_Object') )
          | ~ ! [X375: $int,X376: $int,X377: $int] :
                ( ( true_1 = x(X375,'NonNullRefArray'(X376,X377)) )
               => ( 'ArrayCategoryNonNullRef' = 'ArrayCategory'(X375) ) )
          | ~ ! [X378: $int,X379: $int,X380: $int] :
                ( ( true_1 = x(X378,'RefArray'(X379,X380)) )
               => ( 'ArrayCategoryRef' = 'ArrayCategory'(X378) ) )
          | ~ ! [X381: $int,X382: $int,X383: $int] :
                ( ( true_1 = x(X381,'IntArray'(X382,X383)) )
               => ( 'ArrayCategoryInt' = 'ArrayCategory'(X381) ) )
          | ~ ! [X384: $int,X385: $int,X386: $int] :
                ( ( true_1 = x(X384,'ValueArray'(X385,X386)) )
               => ( 'ArrayCategoryValue' = 'ArrayCategory'(X384) ) )
          | ~ ! [X387: $int,X388: $int] : ( 'UBound'(X387,X388) = $sum('DimLength'(X387,X388),$uminus(1)) )
          | ~ ! [X389: $int,X390: $int] : ( 0 = 'LBound'(X389,X390) )
          | ~ ! [X391: $int] :
                ( ( 1 = 'Rank'(X391) )
               => ( 'Length'(X391) = 'DimLength'(X391,0) ) )
          | ~ ! [X392: $int,X393: $int] : ~ $less('DimLength'(X392,X393),0)
          | ~ ! [X394: $int] :
              ? [X395: $int] :
                ( ~ ( $less(int_2147483647,X395)
                    | $less(X395,0) )
                & ( 'Length'(X394) = X395 ) )
          | ~ ! [X396: $int,X397: $int,X398: $int] :
                ( ~ ( ( true_1 != x(typeof(X396),'IntArray'(X397,X398)) )
                    | ( nullObject = X396 ) )
               => ( 'Rank'(X396) = X398 ) )
          | ~ ! [X399: $int,X400: $int,X401: $int] :
                ( ~ ( ( true_1 != x(typeof(X399),'ValueArray'(X400,X401)) )
                    | ( nullObject = X399 ) )
               => ( 'Rank'(X399) = X401 ) )
          | ~ ! [X402: $int,X403: $int,X404: $int] :
                ( ~ ( ( true_1 != x(typeof(X402),'NonNullRefArray'(X403,X404)) )
                    | ( nullObject = X402 ) )
               => ( 'Rank'(X402) = X404 ) )
          | ~ ! [X405: $int,X406: $int,X407: $int] :
                ( ~ ( ( true_1 != x(typeof(X405),'RefArray'(X406,X407)) )
                    | ( nullObject = X405 ) )
               => ( 'Rank'(X405) = X407 ) )
          | ~ ! [X408: $int] : ~ $less('Rank'(X408),1)
          | ~ ! [X409: $int,X410: $int,X411: $int,X412: $int,X413: $int] :
                ( ~ ( ( true_1 != x(typeof(X409),'NonNullRefArray'(X410,X412)) )
                    | ( true_1 != 'IsHeap'(X413) ) )
               => ( nullObject != 'RefArrayGet'(select2(X413,X409,elements),X411) ) )
          | ~ ! [X414: $int,X415: $int,X416: $int] :
              ? [X417: $int] :
                ( ( ~ ( ( nullObject = X417 )
                      | ( true_1 != 'IsHeap'(X416) ) )
                 => ( true_1 = x(typeof(X417),'ElementType'(typeof(X414))) ) )
                & ( 'RefArrayGet'(select2(X416,X414,elements),X415) = X417 ) )
          | ~ ! [X418: $int,X419: $int,X420: $int] :
                ( ( true_1 = 'IsHeap'(X420) )
               => ( true_1 = 'InRange'('IntArrayGet'(select2(X420,X418,elements),X419),'ElementType'(typeof(X418))) ) )
          | ~ ! [X421: $int,X422: $int,X423: $int,X424: $int] : ( 'ArrayIndexInvY'('ArrayIndex'(X421,X422,X423,X424)) = X424 )
          | ~ ! [X425: $int,X426: $int,X427: $int,X428: $int] : ( 'ArrayIndexInvX'('ArrayIndex'(X425,X426,X427,X428)) = X427 )
          | ~ ! [X429: $int,X430: $int,X431: $int,X432: $int] :
                ( ( X430 != X431 )
               => ( 'RefArrayGet'('RefArraySet'(X429,X430,X432),X431) = 'RefArrayGet'(X429,X431) ) )
          | ~ ! [X433: $int,X434: $int,X435: $int] : ( 'RefArrayGet'('RefArraySet'(X433,X434,X435),X434) = X435 )
          | ~ ! [X436: $int,X437: $int,X438: $int,X439: $int] :
                ( ( X437 != X438 )
               => ( 'IntArrayGet'('IntArraySet'(X436,X437,X439),X438) = 'IntArrayGet'(X436,X438) ) )
          | ~ ! [X440: $int,X441: $int,X442: $int] : ( 'IntArrayGet'('IntArraySet'(X440,X441,X442),X441) = X442 )
          | ~ ! [X443: $int,X444: $int,X445: $int,X446: $int] :
                ( ( X444 != X445 )
               => ( 'ValueArrayGet'('ValueArraySet'(X443,X444,X446),X445) = 'ValueArrayGet'(X443,X445) ) )
          | ~ ! [X447: $int,X448: $int,X449: $int] : ( 'ValueArrayGet'('ValueArraySet'(X447,X448,X449),X448) = X449 )
          | ( true_1 != 'IncludedInModifiesStar'(elements) )
          | ( true_1 != 'IncludedInModifiesStar'(exposeVersion) )
          | ( true_1 = 'IncludedInModifiesStar'(ownerFrame) )
          | ( true_1 = 'IncludedInModifiesStar'(ownerRef) )
          | ( true_1 = 'IsStaticField'(exposeVersion) )
          | ( true_1 = 'IsStaticField'(localinv) )
          | ( true_1 = 'IsStaticField'(inv) )
          | ( true_1 = 'IsStaticField'(elements) )
          | ( true_1 = 'IsStaticField'(allocated) )
          | ( true_1 = 'IncludeInMainFrameCondition'('FirstConsistentOwner') )
          | ( true_1 != 'IncludeInMainFrameCondition'(exposeVersion) )
          | ( true_1 != 'IncludeInMainFrameCondition'(ownerFrame) )
          | ( true_1 != 'IncludeInMainFrameCondition'(ownerRef) )
          | ( true_1 = 'IncludeInMainFrameCondition'(localinv) )
          | ( true_1 = 'IncludeInMainFrameCondition'(inv) )
          | ( true_1 != 'IncludeInMainFrameCondition'(elements) )
          | ( true_1 != 'IncludeInMainFrameCondition'(allocated) )
          | ~ ! [X450: $int,X451: $int] :
                ( ( true_1 = 'IsHeap'(X451) )
               => ( 'PeerGroupPlaceholder' = select2(X451,'ClassRepr'(X450),ownerFrame) ) )
          | ~ ! [X452: $int] : ( nullObject != 'ClassRepr'(X452) )
          | ~ ! [X453: $int] : ( true_1 != x(typeof('ClassRepr'(X453)),'System_Object') )
          | ~ ! [X454: $int] : ( 'ClassReprInv'('ClassRepr'(X454)) = X454 )
          | ( 'System_Object' != 'DeclType'(exposeVersion) )
          | ( 'System_Object' != 'DeclType'(elements) )
          | ~ ( ( 'System_MarshalByRefObject' != stringLiteral1 )
              & ( 'System_Exception' != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != 'System_Exception' )
              & ( 'System_Runtime_Serialization_ISerializable' != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Exception' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Collections_IList' != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != 'System_Collections_IList' )
              & ( 'System_Exception' != 'System_Collections_IList' )
              & ( 'System_Collections_IList' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_IComparable' != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != 'System_IComparable' )
              & ( 'System_Exception' != 'System_IComparable' )
              & ( 'System_IComparable' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_IComparable' != 'System_Collections_IList' )
              & ( 'System_Reflection_IReflect' != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != 'System_Reflection_IReflect' )
              & ( 'System_Exception' != 'System_Reflection_IReflect' )
              & ( 'System_Reflection_IReflect' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Reflection_IReflect' != 'System_Collections_IList' )
              & ( 'System_Reflection_IReflect' != 'System_IComparable' )
              & ( 'System_Runtime_InteropServices__MemberInfo' != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'System_Exception' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_IList' )
              & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IComparable' )
              & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Reflection_IReflect' )
              & ( 'Program' != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != 'Program' )
              & ( 'Program' != 'System_Exception' )
              & ( 'Program' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'Program' != 'System_Collections_IList' )
              & ( 'Program' != 'System_IComparable' )
              & ( 'Program' != 'System_Reflection_IReflect' )
              & ( 'Program' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'IntStack' != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != 'IntStack' )
              & ( 'System_Exception' != 'IntStack' )
              & ( 'IntStack' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'IntStack' != 'System_Collections_IList' )
              & ( 'IntStack' != 'System_IComparable' )
              & ( 'IntStack' != 'System_Reflection_IReflect' )
              & ( 'IntStack' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'Program' != 'IntStack' )
              & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_Exception' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_IList' )
              & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IComparable' )
              & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Reflection_IReflect' )
              & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'Program' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'IntStack' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_IConvertible' != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != 'System_IConvertible' )
              & ( 'System_Exception' != 'System_IConvertible' )
              & ( 'System_IConvertible' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_IConvertible' != 'System_Collections_IList' )
              & ( 'System_IConvertible' != 'System_IComparable' )
              & ( 'System_IConvertible' != 'System_Reflection_IReflect' )
              & ( 'System_IConvertible' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'Program' != 'System_IConvertible' )
              & ( 'IntStack' != 'System_IConvertible' )
              & ( 'System_IConvertible' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_IComparable_1___System_String' != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != 'System_IComparable_1___System_String' )
              & ( 'System_Exception' != 'System_IComparable_1___System_String' )
              & ( 'System_IComparable_1___System_String' != 'System_Runtime_Serialization_ISerializable' )
              & ( 'System_IComparable_1___System_String' != 'System_Collections_IList' )
              & ( 'System_IComparable_1___System_String' != 'System_IComparable' )
              & ( 'System_IComparable_1___System_String' != 'System_Reflection_IReflect' )
              & ( 'System_IComparable_1___System_String' != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'Program' != 'System_IComparable_1___System_String' )
              & ( 'IntStack' != 'System_IComparable_1___System_String' )
              & ( 'System_IComparable_1___System_String' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( 'System_IComparable_1___System_String' != 'System_IConvertible' )
              & ( 'System_IO_TextWriter' != stringLiteral1 )
              & ( 'System_IO_TextWriter' != 'System_MarshalByRefObject' )
              & ( 'System_IO_TextWriter' != 'System_Exception' )
              & ( 'System_IO_TextWriter' != 'System_Runtime_Serialization_ISerializable' )
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              & ( exposeVersion != 'System_IntPtr' )
              & ( exposeVersion != 'System_UIntPtr' )
              & ( exposeVersion != 'System_Char' )
              & ( exposeVersion != 'System_UInt64' )
              & ( exposeVersion != 'System_Int64' )
              & ( exposeVersion != 'System_UInt32' )
              & ( exposeVersion != 'System_Int32' )
              & ( exposeVersion != 'System_UInt16' )
              & ( exposeVersion != 'System_Int16' )
              & ( exposeVersion != 'System_Byte' )
              & ( exposeVersion != 'System_SByte' )
              & ( exposeVersion != 'FirstConsistentOwner' )
              & ( 'System_String' != exposeVersion )
              & ( exposeVersion != 'NonNullFieldsAreInitialized' )
              & ( 'System_Type' != exposeVersion )
              & ( exposeVersion != 'System_Object' )
              & ( exposeVersion != 'System_Boolean' )
              & ( 'System_Array' != exposeVersion )
              & ( exposeVersion != 'ArrayCategoryNonNullRef' )
              & ( exposeVersion != 'ArrayCategoryRef' )
              & ( exposeVersion != 'ArrayCategoryInt' )
              & ( exposeVersion != 'ArrayCategoryValue' )
              & ( exposeVersion != 'PeerGroupPlaceholder' )
              & ( exposeVersion != ownerFrame )
              & ( exposeVersion != ownerRef )
              & ( exposeVersion != 'SharingMode_LockProtected' )
              & ( exposeVersion != 'SharingMode_Unshared' )
              & ( exposeVersion != sharingMode )
              & ( localinv != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != localinv )
              & ( 'System_Exception' != localinv )
              & ( localinv != 'System_Runtime_Serialization_ISerializable' )
              & ( localinv != 'System_Collections_IList' )
              & ( localinv != 'System_IComparable' )
              & ( localinv != 'System_Reflection_IReflect' )
              & ( localinv != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'Program' != localinv )
              & ( 'IntStack' != localinv )
              & ( localinv != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( localinv != 'System_IConvertible' )
              & ( localinv != 'System_IComparable_1___System_String' )
              & ( 'System_IO_TextWriter' != localinv )
              & ( localinv != 'System_Runtime_InteropServices__Type' )
              & ( localinv != 'System_Runtime_InteropServices__Exception' )
              & ( localinv != 'System_IDisposable' )
              & ( localinv != 'System_Collections_IEnumerable' )
              & ( localinv != 'System_IEquatable_1___System_String' )
              & ( localinv != 'System_ICloneable' )
              & ( localinv != 'System_Collections_ICollection' )
              & ( localinv != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'System_Reflection_MemberInfo' != localinv )
              & ( 'Microsoft_Contracts_GuardException' != localinv )
              & ( localinv != 'Microsoft_Contracts_ICheckedException' )
              & ( 'System_IO_TextReader' != localinv )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != localinv )
              & ( localinv != 'IntStack_top' )
              & ( localinv != 'IntStack_elements' )
              & ( localinv != 'System_IntPtr' )
              & ( localinv != 'System_UIntPtr' )
              & ( localinv != 'System_Char' )
              & ( localinv != 'System_UInt64' )
              & ( localinv != 'System_Int64' )
              & ( localinv != 'System_UInt32' )
              & ( localinv != 'System_Int32' )
              & ( localinv != 'System_UInt16' )
              & ( localinv != 'System_Int16' )
              & ( localinv != 'System_Byte' )
              & ( localinv != 'System_SByte' )
              & ( localinv != 'FirstConsistentOwner' )
              & ( 'System_String' != localinv )
              & ( localinv != 'NonNullFieldsAreInitialized' )
              & ( 'System_Type' != localinv )
              & ( localinv != 'System_Object' )
              & ( localinv != 'System_Boolean' )
              & ( 'System_Array' != localinv )
              & ( localinv != 'ArrayCategoryNonNullRef' )
              & ( localinv != 'ArrayCategoryRef' )
              & ( localinv != 'ArrayCategoryInt' )
              & ( localinv != 'ArrayCategoryValue' )
              & ( localinv != 'PeerGroupPlaceholder' )
              & ( localinv != ownerFrame )
              & ( localinv != ownerRef )
              & ( localinv != 'SharingMode_LockProtected' )
              & ( localinv != 'SharingMode_Unshared' )
              & ( localinv != sharingMode )
              & ( localinv != exposeVersion )
              & ( inv != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != inv )
              & ( 'System_Exception' != inv )
              & ( inv != 'System_Runtime_Serialization_ISerializable' )
              & ( inv != 'System_Collections_IList' )
              & ( inv != 'System_IComparable' )
              & ( inv != 'System_Reflection_IReflect' )
              & ( inv != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'Program' != inv )
              & ( 'IntStack' != inv )
              & ( inv != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( inv != 'System_IConvertible' )
              & ( inv != 'System_IComparable_1___System_String' )
              & ( 'System_IO_TextWriter' != inv )
              & ( inv != 'System_Runtime_InteropServices__Type' )
              & ( inv != 'System_Runtime_InteropServices__Exception' )
              & ( inv != 'System_IDisposable' )
              & ( inv != 'System_Collections_IEnumerable' )
              & ( inv != 'System_IEquatable_1___System_String' )
              & ( inv != 'System_ICloneable' )
              & ( inv != 'System_Collections_ICollection' )
              & ( inv != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'System_Reflection_MemberInfo' != inv )
              & ( 'Microsoft_Contracts_GuardException' != inv )
              & ( inv != 'Microsoft_Contracts_ICheckedException' )
              & ( 'System_IO_TextReader' != inv )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != inv )
              & ( inv != 'IntStack_top' )
              & ( inv != 'IntStack_elements' )
              & ( inv != 'System_IntPtr' )
              & ( inv != 'System_UIntPtr' )
              & ( inv != 'System_Char' )
              & ( inv != 'System_UInt64' )
              & ( inv != 'System_Int64' )
              & ( inv != 'System_UInt32' )
              & ( inv != 'System_Int32' )
              & ( inv != 'System_UInt16' )
              & ( inv != 'System_Int16' )
              & ( inv != 'System_Byte' )
              & ( inv != 'System_SByte' )
              & ( inv != 'FirstConsistentOwner' )
              & ( 'System_String' != inv )
              & ( inv != 'NonNullFieldsAreInitialized' )
              & ( 'System_Type' != inv )
              & ( inv != 'System_Object' )
              & ( inv != 'System_Boolean' )
              & ( 'System_Array' != inv )
              & ( inv != 'ArrayCategoryNonNullRef' )
              & ( inv != 'ArrayCategoryRef' )
              & ( inv != 'ArrayCategoryInt' )
              & ( inv != 'ArrayCategoryValue' )
              & ( inv != 'PeerGroupPlaceholder' )
              & ( inv != ownerFrame )
              & ( inv != ownerRef )
              & ( inv != 'SharingMode_LockProtected' )
              & ( inv != 'SharingMode_Unshared' )
              & ( inv != sharingMode )
              & ( inv != exposeVersion )
              & ( inv != localinv )
              & ( elements != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != elements )
              & ( 'System_Exception' != elements )
              & ( elements != 'System_Runtime_Serialization_ISerializable' )
              & ( elements != 'System_Collections_IList' )
              & ( elements != 'System_IComparable' )
              & ( elements != 'System_Reflection_IReflect' )
              & ( elements != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'Program' != elements )
              & ( 'IntStack' != elements )
              & ( elements != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( elements != 'System_IConvertible' )
              & ( elements != 'System_IComparable_1___System_String' )
              & ( 'System_IO_TextWriter' != elements )
              & ( elements != 'System_Runtime_InteropServices__Type' )
              & ( elements != 'System_Runtime_InteropServices__Exception' )
              & ( elements != 'System_IDisposable' )
              & ( elements != 'System_Collections_IEnumerable' )
              & ( elements != 'System_IEquatable_1___System_String' )
              & ( elements != 'System_ICloneable' )
              & ( elements != 'System_Collections_ICollection' )
              & ( elements != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'System_Reflection_MemberInfo' != elements )
              & ( 'Microsoft_Contracts_GuardException' != elements )
              & ( elements != 'Microsoft_Contracts_ICheckedException' )
              & ( 'System_IO_TextReader' != elements )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != elements )
              & ( elements != 'IntStack_top' )
              & ( elements != 'IntStack_elements' )
              & ( elements != 'System_IntPtr' )
              & ( elements != 'System_UIntPtr' )
              & ( elements != 'System_Char' )
              & ( elements != 'System_UInt64' )
              & ( elements != 'System_Int64' )
              & ( elements != 'System_UInt32' )
              & ( elements != 'System_Int32' )
              & ( elements != 'System_UInt16' )
              & ( elements != 'System_Int16' )
              & ( elements != 'System_Byte' )
              & ( elements != 'System_SByte' )
              & ( elements != 'FirstConsistentOwner' )
              & ( 'System_String' != elements )
              & ( elements != 'NonNullFieldsAreInitialized' )
              & ( 'System_Type' != elements )
              & ( elements != 'System_Object' )
              & ( elements != 'System_Boolean' )
              & ( 'System_Array' != elements )
              & ( elements != 'ArrayCategoryNonNullRef' )
              & ( elements != 'ArrayCategoryRef' )
              & ( elements != 'ArrayCategoryInt' )
              & ( elements != 'ArrayCategoryValue' )
              & ( elements != 'PeerGroupPlaceholder' )
              & ( elements != ownerFrame )
              & ( elements != ownerRef )
              & ( elements != 'SharingMode_LockProtected' )
              & ( elements != 'SharingMode_Unshared' )
              & ( elements != sharingMode )
              & ( elements != exposeVersion )
              & ( elements != localinv )
              & ( elements != inv )
              & ( allocated != stringLiteral1 )
              & ( 'System_MarshalByRefObject' != allocated )
              & ( 'System_Exception' != allocated )
              & ( allocated != 'System_Runtime_Serialization_ISerializable' )
              & ( allocated != 'System_Collections_IList' )
              & ( allocated != 'System_IComparable' )
              & ( allocated != 'System_Reflection_IReflect' )
              & ( allocated != 'System_Runtime_InteropServices__MemberInfo' )
              & ( 'Program' != allocated )
              & ( 'IntStack' != allocated )
              & ( allocated != 'System_Collections_Generic_IEnumerable_1___System_Char' )
              & ( allocated != 'System_IConvertible' )
              & ( allocated != 'System_IComparable_1___System_String' )
              & ( 'System_IO_TextWriter' != allocated )
              & ( allocated != 'System_Runtime_InteropServices__Type' )
              & ( allocated != 'System_Runtime_InteropServices__Exception' )
              & ( allocated != 'System_IDisposable' )
              & ( allocated != 'System_Collections_IEnumerable' )
              & ( allocated != 'System_IEquatable_1___System_String' )
              & ( allocated != 'System_ICloneable' )
              & ( allocated != 'System_Collections_ICollection' )
              & ( allocated != 'System_Reflection_ICustomAttributeProvider' )
              & ( 'System_Reflection_MemberInfo' != allocated )
              & ( 'Microsoft_Contracts_GuardException' != allocated )
              & ( allocated != 'Microsoft_Contracts_ICheckedException' )
              & ( 'System_IO_TextReader' != allocated )
              & ( 'Microsoft_Contracts_ObjectInvariantException' != allocated )
              & ( allocated != 'IntStack_top' )
              & ( allocated != 'IntStack_elements' )
              & ( allocated != 'System_IntPtr' )
              & ( allocated != 'System_UIntPtr' )
              & ( allocated != 'System_Char' )
              & ( allocated != 'System_UInt64' )
              & ( allocated != 'System_Int64' )
              & ( allocated != 'System_UInt32' )
              & ( allocated != 'System_Int32' )
              & ( allocated != 'System_UInt16' )
              & ( allocated != 'System_Int16' )
              & ( allocated != 'System_Byte' )
              & ( allocated != 'System_SByte' )
              & ( allocated != 'FirstConsistentOwner' )
              & ( 'System_String' != allocated )
              & ( allocated != 'NonNullFieldsAreInitialized' )
              & ( 'System_Type' != allocated )
              & ( allocated != 'System_Object' )
              & ( allocated != 'System_Boolean' )
              & ( 'System_Array' != allocated )
              & ( allocated != 'ArrayCategoryNonNullRef' )
              & ( allocated != 'ArrayCategoryRef' )
              & ( allocated != 'ArrayCategoryInt' )
              & ( allocated != 'ArrayCategoryValue' )
              & ( allocated != 'PeerGroupPlaceholder' )
              & ( allocated != ownerFrame )
              & ( allocated != ownerRef )
              & ( allocated != 'SharingMode_LockProtected' )
              & ( allocated != 'SharingMode_Unshared' )
              & ( allocated != sharingMode )
              & ( allocated != exposeVersion )
              & ( allocated != localinv )
              & ( allocated != inv )
              & ( allocated != elements ) ) )
      & ( 'BaseClass'('System_Array') = X11 )
      & ( 'BaseClass'('IntStack') = X10 )
      & ( 'BaseClass'('System_Exception') = X9 )
      & ( 'BaseClass'('Microsoft_Contracts_GuardException') = X8 )
      & ( 'BaseClass'('Microsoft_Contracts_ObjectInvariantException') = X7 )
      & ( 'BaseClass'('System_Reflection_MemberInfo') = X6 )
      & ( 'BaseClass'('System_Type') = X5 )
      & ( 'BaseClass'('System_String') = X4 )
      & ( 'BaseClass'('Program') = X3 )
      & ( 'BaseClass'('System_MarshalByRefObject') = X2 )
      & ( 'BaseClass'('System_IO_TextWriter') = X1 )
      & ( 'BaseClass'('System_IO_TextReader') = X0 ) ),
    inference(flattening,[],[f26]) ).

tff(f28,plain,
    ~ ( ( true_1 = 'IsHeap'('Heap') )
     => ( ~ ( ( true_1 != select2('Heap',this,allocated) )
            | ( true_1 != 'IsNotNull'(this,'IntStack') ) )
       => ( ( 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) )
                   => ( ! [X0: $int] :
                        ? [X1: $int] :
                          ( ( ~ ( ( select2('Heap',this,ownerFrame) != select2('Heap',X0,ownerFrame) )
                                | ( select2('Heap',this,ownerRef) != select2('Heap',X0,ownerRef) )
                                | ( true_1 != select2('Heap',X0,allocated) )
                                | ( nullObject = X0 ) )
                           => ~ ( ( select2('Heap',X0,localinv) != X1 )
                                | ( select2('Heap',X0,inv) != X1 ) ) )
                          & ( typeof(X0) = X1 ) )
                     => ~ ( ~ ( ( nullObject != this )
                             => ( ( return_value_0 = select2('Heap',this,'IntStack_top') )
                               => ~ ( ~ ( ! [X2: $int,X3: $int] :
                                          ? [X4: $int,X5: $int,X6: $int] :
                                            ( ( ~ ( ~ ( ( select2('Heap',X6,localinv) = 'BaseClass'(X5) )
                                                      | ( true_1 != x(select2('Heap',X6,inv),X5) )
                                                      | ( 'PeerGroupPlaceholder' = X5 ) )
                                                  | ( true_1 != select2('Heap',X2,allocated) )
                                                  | ( nullObject = X2 )
                                                  | ( true_1 != 'IncludeInMainFrameCondition'(X3) ) )
                                             => ( X4 = X4 ) )
                                            & ( select2('Heap',X2,ownerRef) = X6 )
                                            & ( select2('Heap',X2,ownerFrame) = X5 )
                                            & ( select2('Heap',X2,X3) = X4 ) )
                                       => ~ ( ~ ( ( return_value_0 = select2('Heap',this,'IntStack_top') )
                                               => $true )
                                            | ( return_value_0 != select2('Heap',this,'IntStack_top') ) ) )
                                    | ~ ! [X7: $int,X8: $int] :
                                        ? [X9: $int,X10: $int,X11: $int] :
                                          ( ( ~ ( ~ ( ( select2('Heap',X11,localinv) = 'BaseClass'(X10) )
                                                    | ( true_1 != x(select2('Heap',X11,inv),X10) )
                                                    | ( 'PeerGroupPlaceholder' = X10 ) )
                                                | ( true_1 != select2('Heap',X7,allocated) )
                                                | ( nullObject = X7 )
                                                | ( true_1 != 'IncludeInMainFrameCondition'(X8) ) )
                                           => ( X9 = X9 ) )
                                          & ( select2('Heap',X7,ownerRef) = X11 )
                                          & ( select2('Heap',X7,ownerFrame) = X10 )
                                          & ( select2('Heap',X7,X8) = X9 ) ) ) ) )
                          | ( nullObject = this ) ) ) ) ) ) ) ) ) ) ),
    inference(rectify,[],[f3]) ).

tff(f29,plain,
    ~ ( ( true_1 = 'IsHeap'('Heap') )
     => ( ~ ( ( true_1 != select2('Heap',this,allocated) )
            | ( true_1 != 'IsNotNull'(this,'IntStack') ) )
       => ( ( 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) )
                   => ( ! [X0: $int] :
                        ? [X1: $int] :
                          ( ( ~ ( ( select2('Heap',this,ownerFrame) != select2('Heap',X0,ownerFrame) )
                                | ( select2('Heap',this,ownerRef) != select2('Heap',X0,ownerRef) )
                                | ( true_1 != select2('Heap',X0,allocated) )
                                | ( nullObject = X0 ) )
                           => ~ ( ( select2('Heap',X0,localinv) != X1 )
                                | ( select2('Heap',X0,inv) != X1 ) ) )
                          & ( typeof(X0) = X1 ) )
                     => ~ ( ~ ( ( nullObject != this )
                             => ( ( return_value_0 = select2('Heap',this,'IntStack_top') )
                               => ~ ( ~ ( ! [X2: $int,X3: $int] :
                                          ? [X4: $int,X5: $int,X6: $int] :
                                            ( ( ~ ( ~ ( ( select2('Heap',X6,localinv) = 'BaseClass'(X5) )
                                                      | ( true_1 != x(select2('Heap',X6,inv),X5) )
                                                      | ( 'PeerGroupPlaceholder' = X5 ) )
                                                  | ( true_1 != select2('Heap',X2,allocated) )
                                                  | ( nullObject = X2 )
                                                  | ( true_1 != 'IncludeInMainFrameCondition'(X3) ) )
                                             => ( X4 = X4 ) )
                                            & ( select2('Heap',X2,ownerRef) = X6 )
                                            & ( select2('Heap',X2,ownerFrame) = X5 )
                                            & ( select2('Heap',X2,X3) = X4 ) )
                                       => ( ~ return_value_0 != select2('Heap',this,'IntStack_top') ) )
                                    | ~ ! [X7: $int,X8: $int] :
                                        ? [X9: $int,X10: $int,X11: $int] :
                                          ( ( ~ ( ~ ( ( select2('Heap',X11,localinv) = 'BaseClass'(X10) )
                                                    | ( true_1 != x(select2('Heap',X11,inv),X10) )
                                                    | ( 'PeerGroupPlaceholder' = X10 ) )
                                                | ( true_1 != select2('Heap',X7,allocated) )
                                                | ( nullObject = X7 )
                                                | ( true_1 != 'IncludeInMainFrameCondition'(X8) ) )
                                           => ( X9 = X9 ) )
                                          & ( select2('Heap',X7,ownerRef) = X11 )
                                          & ( select2('Heap',X7,ownerFrame) = X10 )
                                          & ( select2('Heap',X7,X8) = X9 ) ) ) ) )
                          | ( nullObject = this ) ) ) ) ) ) ) ) ) ) ),
    inference(true_and_false_elimination,[],[f28]) ).

tff(f30,plain,
    ~ ( ( true_1 = 'IsHeap'('Heap') )
     => ( ~ ( ( true_1 != select2('Heap',this,allocated) )
            | ( true_1 != 'IsNotNull'(this,'IntStack') ) )
       => ( ( 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) )
                   => ( ! [X0: $int] :
                        ? [X1: $int] :
                          ( ( ~ ( ( select2('Heap',this,ownerFrame) != select2('Heap',X0,ownerFrame) )
                                | ( select2('Heap',this,ownerRef) != select2('Heap',X0,ownerRef) )
                                | ( true_1 != select2('Heap',X0,allocated) )
                                | ( nullObject = X0 ) )
                           => ~ ( ( select2('Heap',X0,localinv) != X1 )
                                | ( select2('Heap',X0,inv) != X1 ) ) )
                          & ( typeof(X0) = X1 ) )
                     => ~ ( ~ ( ( nullObject != this )
                             => ( ( return_value_0 = select2('Heap',this,'IntStack_top') )
                               => ~ ( ~ ( ! [X2: $int,X3: $int] :
                                          ? [X4: $int,X5: $int,X6: $int] :
                                            ( ( ~ ( ~ ( ( select2('Heap',X6,localinv) = 'BaseClass'(X5) )
                                                      | ( true_1 != x(select2('Heap',X6,inv),X5) )
                                                      | ( 'PeerGroupPlaceholder' = X5 ) )
                                                  | ( true_1 != select2('Heap',X2,allocated) )
                                                  | ( nullObject = X2 )
                                                  | ( true_1 != 'IncludeInMainFrameCondition'(X3) ) )
                                             => ( X4 = X4 ) )
                                            & ( select2('Heap',X2,ownerRef) = X6 )
                                            & ( select2('Heap',X2,ownerFrame) = X5 )
                                            & ( select2('Heap',X2,X3) = X4 ) )
                                       => ( return_value_0 = select2('Heap',this,'IntStack_top') ) )
                                    | ~ ! [X7: $int,X8: $int] :
                                        ? [X9: $int,X10: $int,X11: $int] :
                                          ( ( ~ ( ~ ( ( select2('Heap',X11,localinv) = 'BaseClass'(X10) )
                                                    | ( true_1 != x(select2('Heap',X11,inv),X10) )
                                                    | ( 'PeerGroupPlaceholder' = X10 ) )
                                                | ( true_1 != select2('Heap',X7,allocated) )
                                                | ( nullObject = X7 )
                                                | ( true_1 != 'IncludeInMainFrameCondition'(X8) ) )
                                           => ( X9 = X9 ) )
                                          & ( select2('Heap',X7,ownerRef) = X11 )
                                          & ( select2('Heap',X7,ownerFrame) = X10 )
                                          & ( select2('Heap',X7,X8) = X9 ) ) ) ) )
                          | ( nullObject = this ) ) ) ) ) ) ) ) ) ) ),
    inference(flattening,[],[f29]) ).

tff(f33,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] :
      ( ! [X12: $int] :
          ( ( stringLiteral1 = 'System_String_IsInterned_System_String_notnull'(X12,stringLiteral1) )
          | ( true_1 != 'IsHeap'(X12) ) )
      & ! [X13: $int] :
          ( ( true_1 = select2(X13,stringLiteral1,allocated) )
          | ( true_1 != 'IsHeap'(X13) ) )
      & ( 'StringLength'(stringLiteral1) = 21 )
      & ( true_1 = 'IsNotNull'(stringLiteral1,'System_String') )
      & ! [X14: $int] : ( 'System_Console_get_In_1' = 'System_Console_get_In'(X14) )
      & ( ! [X15: $int] :
          ? [X16: $int] :
            ( ? [X17: $int,X18: $int] :
                ( ( ( ! [X19: $int] :
                      ? [X20: $int] :
                        ( ( ( ( select2(X15,X19,localinv) = X20 )
                            & ( select2(X15,X19,inv) = X20 ) )
                          | ( select2(X15,X19,ownerFrame) != X17 )
                          | ( select2(X15,X19,ownerRef) != X18 )
                          | ( true_1 != select2(X15,X19,allocated) )
                          | ( nullObject = X19 ) )
                        & ( typeof(X19) = X20 ) )
                    & ! [X21: $int] :
                      ? [X22: $int] :
                        ( ( ( ( select2(X15,X21,localinv) = X22 )
                            & ( select2(X15,X21,inv) = X22 ) )
                          | ( select2(X15,X21,ownerFrame) != X17 )
                          | ( select2(X15,X21,ownerRef) != X18 )
                          | ( true_1 != select2(X15,X21,allocated) )
                          | ( nullObject = X21 ) )
                        & ( typeof(X21) = X22 ) )
                    & ( ( select2(X15,X18,localinv) = 'BaseClass'(X17) )
                      | ( true_1 != x(select2(X15,X18,inv),X17) )
                      | ( 'PeerGroupPlaceholder' = X17 ) )
                    & ( true_1 = select2(X15,X16,allocated) )
                    & ( true_1 = 'IsNotNull'(X16,'System_IO_TextReader') ) )
                  | ( true_1 != 'IsHeap'(X15) ) )
                & ( select2(X15,X16,ownerRef) = X18 )
                & ( select2(X15,X16,ownerFrame) = X17 ) )
            & ( 'System_Console_get_In'(X15) = X16 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( true_1 = 'IsMemberlessType'('System_IO_TextReader') )
      & ( true_1 = x('System_IO_TextReader','System_IDisposable') )
      & ( 'System_IO_TextReader' = 'AsMutable'('System_IO_TextReader') )
      & ( true_1 != 'IsImmutable'('System_IO_TextReader') )
      & ( 'System_IO_TextReader' = 'AsDirectSubClass'('System_IO_TextReader',X0) )
      & ( 'System_MarshalByRefObject' = X0 )
      & ( true_1 = x('System_IO_TextReader','System_IO_TextReader') )
      & ! [X25: $int] : ( 'System_Console_get_Out_1' = 'System_Console_get_Out'(X25) )
      & ( ! [X26: $int] :
          ? [X27: $int] :
            ( ? [X28: $int,X29: $int] :
                ( ( ( ! [X30: $int] :
                      ? [X31: $int] :
                        ( ( ( ( select2(X26,X30,localinv) = X31 )
                            & ( select2(X26,X30,inv) = X31 ) )
                          | ( select2(X26,X30,ownerFrame) != X28 )
                          | ( select2(X26,X30,ownerRef) != X29 )
                          | ( true_1 != select2(X26,X30,allocated) )
                          | ( nullObject = X30 ) )
                        & ( typeof(X30) = X31 ) )
                    & ! [X32: $int] :
                      ? [X33: $int] :
                        ( ( ( ( select2(X26,X32,localinv) = X33 )
                            & ( select2(X26,X32,inv) = X33 ) )
                          | ( select2(X26,X32,ownerFrame) != X28 )
                          | ( select2(X26,X32,ownerRef) != X29 )
                          | ( true_1 != select2(X26,X32,allocated) )
                          | ( nullObject = X32 ) )
                        & ( typeof(X32) = X33 ) )
                    & ( ( select2(X26,X29,localinv) = 'BaseClass'(X28) )
                      | ( true_1 != x(select2(X26,X29,inv),X28) )
                      | ( 'PeerGroupPlaceholder' = X28 ) )
                    & ( true_1 = select2(X26,X27,allocated) )
                    & ( true_1 = 'IsNotNull'(X27,'System_IO_TextWriter') ) )
                  | ( true_1 != 'IsHeap'(X26) ) )
                & ( select2(X26,X27,ownerRef) = X29 )
                & ( select2(X26,X27,ownerFrame) = X28 ) )
            & ( 'System_Console_get_Out'(X26) = X27 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( true_1 = 'IsMemberlessType'('System_IO_TextWriter') )
      & ( true_1 = x('System_IO_TextWriter','System_IDisposable') )
      & ( 'System_IDisposable' = 'AsInterface'('System_IDisposable') )
      & ( true_1 = 'IsMemberlessType'('System_IDisposable') )
      & ( true_1 = x('System_IDisposable','System_Object') )
      & ( true_1 = x('System_IDisposable','System_IDisposable') )
      & ( 'System_IO_TextWriter' = 'AsMutable'('System_IO_TextWriter') )
      & ( true_1 != 'IsImmutable'('System_IO_TextWriter') )
      & ( 'System_IO_TextWriter' = 'AsDirectSubClass'('System_IO_TextWriter',X1) )
      & ( 'System_MarshalByRefObject' = X1 )
      & ( true_1 = 'IsMemberlessType'('System_MarshalByRefObject') )
      & ( 'System_MarshalByRefObject' = 'AsMutable'('System_MarshalByRefObject') )
      & ( true_1 != 'IsImmutable'('System_MarshalByRefObject') )
      & ( 'System_MarshalByRefObject' = 'AsDirectSubClass'('System_MarshalByRefObject',X2) )
      & ( 'System_Object' = X2 )
      & ( true_1 = x('System_MarshalByRefObject','System_MarshalByRefObject') )
      & ( true_1 = x('System_IO_TextWriter','System_IO_TextWriter') )
      & ( 'Program' = 'AsMutable'('Program') )
      & ( true_1 != 'IsImmutable'('Program') )
      & ( 'Program' = 'AsDirectSubClass'('Program',X3) )
      & ( 'System_Object' = X3 )
      & ( true_1 = x('Program','Program') )
      & ! [X40: $int,X41: $int] :
        ? [X42: $int] :
          ( ( ( ( true_1 = 'IntStack_IsEmpty'(X40,X41) )
            <=> ( true_1 = 'IntStack_IsEmpty_1'(select2(X40,X41,exposeVersion)) ) )
            | ( true_1 != select2(X40,X41,allocated) )
            | ( true_1 != 'IsHeap'(X40) )
            | ( select2(X40,X41,localinv) != X42 )
            | ( select2(X40,X41,inv) != X42 )
            | ( true_1 != x(X42,'IntStack') )
            | ( nullObject = X41 ) )
          & ( typeof(X41) = X42 ) )
      & ( ! [X43: $int,X44: $int] :
          ? [X45: $int,X46: $int,X47: $int] :
            ( ( ( ( 'AsPureObject'(X44) = X44 )
                & ( ( ( ( select2(X43,X45,'FirstConsistentOwner') = X46 )
                      | ( ( select2(X43,X45,localinv) != 'BaseClass'(X47) )
                        & ( true_1 = x(select2(X43,X45,inv),X47) ) ) )
                    & ( ( X45 = X46 )
                      | ( select2(X43,X45,localinv) = 'BaseClass'(X47) )
                      | ( true_1 != x(select2(X43,X45,inv),X47) ) ) )
                  | ( 'PeerGroupPlaceholder' = X47 ) )
                & ( ( true_1 = 'IntStack_IsEmpty'(X43,X44) )
                <=> ( 0 = 'IntStack_get_Top'(X43,X44) ) ) )
              | ? [X48: $int] :
                ! [X49: $int] :
                  ( ( ( ( select2(X43,X48,localinv) != X49 )
                      | ( select2(X43,X48,inv) != X49 ) )
                    & ( select2(X43,X48,ownerFrame) = X47 )
                    & ( select2(X43,X48,ownerRef) = X45 )
                    & ( true_1 = select2(X43,X48,allocated) )
                    & ( nullObject != X48 ) )
                  | ( typeof(X48) != X49 ) )
              | ( true_1 != select2(X43,X44,allocated) )
              | ( true_1 != 'IsNotNull'(X44,'IntStack') )
              | ( true_1 != 'IsHeap'(X43) ) )
            & ( select2(X43,X44,ownerFrame) = X47 )
            & ( select2(X43,X44,'FirstConsistentOwner') = X46 )
            & ( select2(X43,X44,ownerRef) = X45 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ! [X52: $int] :
          ( ( 'System_String' = X52 )
          | ( true_1 != x(X52,'System_String') ) )
      & ( true_1 = x('System_String','System_IEquatable_1___System_String') )
      & ( 'System_IEquatable_1___System_String' = 'AsInterface'('System_IEquatable_1___System_String') )
      & ( true_1 = 'IsMemberlessType'('System_IEquatable_1___System_String') )
      & ( true_1 = x('System_IEquatable_1___System_String','System_Object') )
      & ( true_1 = x('System_IEquatable_1___System_String','System_IEquatable_1___System_String') )
      & ( true_1 = x('System_String','System_Collections_IEnumerable') )
      & ( true_1 = x('System_String','System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' = 'AsInterface'('System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( true_1 = 'IsMemberlessType'('System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_IEnumerable') )
      & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Object') )
      & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( true_1 = x('System_String','System_IComparable_1___System_String') )
      & ( 'System_IComparable_1___System_String' = 'AsInterface'('System_IComparable_1___System_String') )
      & ( true_1 = 'IsMemberlessType'('System_IComparable_1___System_String') )
      & ( true_1 = x('System_IComparable_1___System_String','System_Object') )
      & ( true_1 = x('System_IComparable_1___System_String','System_IComparable_1___System_String') )
      & ( true_1 = x('System_String','System_IConvertible') )
      & ( 'System_IConvertible' = 'AsInterface'('System_IConvertible') )
      & ( true_1 = 'IsMemberlessType'('System_IConvertible') )
      & ( true_1 = x('System_IConvertible','System_Object') )
      & ( true_1 = x('System_IConvertible','System_IConvertible') )
      & ( true_1 = x('System_String','System_ICloneable') )
      & ( true_1 = x('System_String','System_IComparable') )
      & ( 'System_IComparable' = 'AsInterface'('System_IComparable') )
      & ( true_1 = 'IsMemberlessType'('System_IComparable') )
      & ( true_1 = x('System_IComparable','System_Object') )
      & ( true_1 = x('System_IComparable','System_IComparable') )
      & ( 'System_String' = 'AsImmutable'('System_String') )
      & ( true_1 = 'IsImmutable'('System_String') )
      & ( 'System_String' = 'AsDirectSubClass'('System_String',X4) )
      & ( 'System_Object' = X4 )
      & ( true_1 = x('System_String','System_String') )
      & ( 'Microsoft_Contracts_ICheckedException' = 'AsInterface'('Microsoft_Contracts_ICheckedException') )
      & ( true_1 = 'IsMemberlessType'('Microsoft_Contracts_ICheckedException') )
      & ( true_1 = x('Microsoft_Contracts_ICheckedException','System_Object') )
      & ( true_1 = x('Microsoft_Contracts_ICheckedException','Microsoft_Contracts_ICheckedException') )
      & ( true_1 = 'IsMemberlessType'('System_Type') )
      & ( true_1 = x('System_Type','System_Reflection_IReflect') )
      & ( 'System_Reflection_IReflect' = 'AsInterface'('System_Reflection_IReflect') )
      & ( true_1 = 'IsMemberlessType'('System_Reflection_IReflect') )
      & ( true_1 = x('System_Reflection_IReflect','System_Object') )
      & ( true_1 = x('System_Reflection_IReflect','System_Reflection_IReflect') )
      & ( true_1 = x('System_Type','System_Runtime_InteropServices__Type') )
      & ( 'System_Runtime_InteropServices__Type' = 'AsInterface'('System_Runtime_InteropServices__Type') )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__Type') )
      & ( true_1 = x('System_Runtime_InteropServices__Type','System_Object') )
      & ( true_1 = x('System_Runtime_InteropServices__Type','System_Runtime_InteropServices__Type') )
      & ( 'System_Type' = 'AsImmutable'('System_Type') )
      & ( true_1 = 'IsImmutable'('System_Type') )
      & ( 'System_Type' = 'AsDirectSubClass'('System_Type',X5) )
      & ( 'System_Reflection_MemberInfo' = X5 )
      & ( true_1 = 'IsMemberlessType'('System_Reflection_MemberInfo') )
      & ( true_1 = x('System_Reflection_MemberInfo','System_Runtime_InteropServices__MemberInfo') )
      & ( 'System_Runtime_InteropServices__MemberInfo' = 'AsInterface'('System_Runtime_InteropServices__MemberInfo') )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__MemberInfo') )
      & ( true_1 = x('System_Runtime_InteropServices__MemberInfo','System_Object') )
      & ( true_1 = x('System_Runtime_InteropServices__MemberInfo','System_Runtime_InteropServices__MemberInfo') )
      & ( true_1 = x('System_Reflection_MemberInfo','System_Reflection_ICustomAttributeProvider') )
      & ( 'System_Reflection_ICustomAttributeProvider' = 'AsInterface'('System_Reflection_ICustomAttributeProvider') )
      & ( true_1 = 'IsMemberlessType'('System_Reflection_ICustomAttributeProvider') )
      & ( true_1 = x('System_Reflection_ICustomAttributeProvider','System_Object') )
      & ( true_1 = x('System_Reflection_ICustomAttributeProvider','System_Reflection_ICustomAttributeProvider') )
      & ( 'System_Reflection_MemberInfo' = 'AsImmutable'('System_Reflection_MemberInfo') )
      & ( true_1 = 'IsImmutable'('System_Reflection_MemberInfo') )
      & ( 'System_Reflection_MemberInfo' = 'AsDirectSubClass'('System_Reflection_MemberInfo',X6) )
      & ( 'System_Object' = X6 )
      & ( true_1 = x('System_Reflection_MemberInfo','System_Reflection_MemberInfo') )
      & ( true_1 = x('System_Type','System_Type') )
      & ! [X57: $int,X58: $int] :
        ? [X59: $int] :
          ( ( ( 'IntStack_get_Capacity'(X57,X58) = 'IntStack_get_Capacity_1'(select2(X57,X58,exposeVersion)) )
            | ( true_1 != select2(X57,X58,allocated) )
            | ( true_1 != 'IsHeap'(X57) )
            | ( select2(X57,X58,localinv) != X59 )
            | ( select2(X57,X58,inv) != X59 )
            | ( true_1 != x(X59,'IntStack') )
            | ( nullObject = X58 ) )
          & ( typeof(X58) = X59 ) )
      & ( ! [X60: $int,X61: $int] :
          ? [X62: $int,X63: $int,X64: $int] :
            ( ( ( ( 'AsPureObject'(X61) = X61 )
                & ( ( ( ( select2(X60,X62,'FirstConsistentOwner') = X63 )
                      | ( ( select2(X60,X62,localinv) != 'BaseClass'(X64) )
                        & ( true_1 = x(select2(X60,X62,inv),X64) ) ) )
                    & ( ( X62 = X63 )
                      | ( select2(X60,X62,localinv) = 'BaseClass'(X64) )
                      | ( true_1 != x(select2(X60,X62,inv),X64) ) ) )
                  | ( 'PeerGroupPlaceholder' = X64 ) )
                & ( 'IntStack_get_Capacity'(X60,X61) = 'Length'(select2(X60,X61,'IntStack_elements')) ) )
              | ? [X65: $int] :
                ! [X66: $int] :
                  ( ( ( ( select2(X60,X65,localinv) != X66 )
                      | ( select2(X60,X65,inv) != X66 ) )
                    & ( select2(X60,X65,ownerFrame) = X64 )
                    & ( select2(X60,X65,ownerRef) = X62 )
                    & ( true_1 = select2(X60,X65,allocated) )
                    & ( nullObject != X65 ) )
                  | ( typeof(X65) != X66 ) )
              | ( true_1 != select2(X60,X61,allocated) )
              | ( true_1 != 'IsNotNull'(X61,'IntStack') )
              | ( true_1 != 'IsHeap'(X60) ) )
            & ( select2(X60,X61,ownerFrame) = X64 )
            & ( select2(X60,X61,'FirstConsistentOwner') = X63 )
            & ( select2(X60,X61,ownerRef) = X62 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ! [X67: $int,X68: $int] :
        ? [X69: $int] :
          ( ( ( 'IntStack_get_Top'(X67,X68) = 'IntStack_get_Top_1'(select2(X67,X68,exposeVersion)) )
            | ( true_1 != select2(X67,X68,allocated) )
            | ( true_1 != 'IsHeap'(X67) )
            | ( select2(X67,X68,localinv) != X69 )
            | ( select2(X67,X68,inv) != X69 )
            | ( true_1 != x(X69,'IntStack') )
            | ( nullObject = X68 ) )
          & ( typeof(X68) = X69 ) )
      & ( ! [X70: $int,X71: $int] :
          ? [X72: $int,X73: $int,X74: $int] :
            ( ( ( ( 'AsPureObject'(X71) = X71 )
                & ( ( ( ( select2(X70,X72,'FirstConsistentOwner') = X73 )
                      | ( ( select2(X70,X72,localinv) != 'BaseClass'(X74) )
                        & ( true_1 = x(select2(X70,X72,inv),X74) ) ) )
                    & ( ( X72 = X73 )
                      | ( select2(X70,X72,localinv) = 'BaseClass'(X74) )
                      | ( true_1 != x(select2(X70,X72,inv),X74) ) ) )
                  | ( 'PeerGroupPlaceholder' = X74 ) )
                & ( 'IntStack_get_Top'(X70,X71) = select2(X70,X71,'IntStack_top') ) )
              | ? [X75: $int] :
                ! [X76: $int] :
                  ( ( ( ( select2(X70,X75,localinv) != X76 )
                      | ( select2(X70,X75,inv) != X76 ) )
                    & ( select2(X70,X75,ownerFrame) = X74 )
                    & ( select2(X70,X75,ownerRef) = X72 )
                    & ( true_1 = select2(X70,X75,allocated) )
                    & ( nullObject != X75 ) )
                  | ( typeof(X75) != X76 ) )
              | ( true_1 != select2(X70,X71,allocated) )
              | ( true_1 != 'IsNotNull'(X71,'IntStack') )
              | ( true_1 != 'IsHeap'(X70) ) )
            & ( select2(X70,X71,ownerFrame) = X74 )
            & ( select2(X70,X71,'FirstConsistentOwner') = X73 )
            & ( select2(X70,X71,ownerRef) = X72 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( 'Microsoft_Contracts_ObjectInvariantException' = 'AsMutable'('Microsoft_Contracts_ObjectInvariantException') )
      & ( true_1 != 'IsImmutable'('Microsoft_Contracts_ObjectInvariantException') )
      & ( 'Microsoft_Contracts_ObjectInvariantException' = 'AsDirectSubClass'('Microsoft_Contracts_ObjectInvariantException',X7) )
      & ( 'Microsoft_Contracts_GuardException' = X7 )
      & ( 'Microsoft_Contracts_GuardException' = 'AsMutable'('Microsoft_Contracts_GuardException') )
      & ( true_1 != 'IsImmutable'('Microsoft_Contracts_GuardException') )
      & ( 'Microsoft_Contracts_GuardException' = 'AsDirectSubClass'('Microsoft_Contracts_GuardException',X8) )
      & ( 'System_Exception' = X8 )
      & ( true_1 = x('System_Exception','System_Runtime_InteropServices__Exception') )
      & ( 'System_Runtime_InteropServices__Exception' = 'AsInterface'('System_Runtime_InteropServices__Exception') )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__Exception') )
      & ( true_1 = x('System_Runtime_InteropServices__Exception','System_Object') )
      & ( true_1 = x('System_Runtime_InteropServices__Exception','System_Runtime_InteropServices__Exception') )
      & ( true_1 = x('System_Exception','System_Runtime_Serialization_ISerializable') )
      & ( 'System_Runtime_Serialization_ISerializable' = 'AsInterface'('System_Runtime_Serialization_ISerializable') )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_Serialization_ISerializable') )
      & ( true_1 = x('System_Runtime_Serialization_ISerializable','System_Object') )
      & ( true_1 = x('System_Runtime_Serialization_ISerializable','System_Runtime_Serialization_ISerializable') )
      & ( 'System_Exception' = 'AsMutable'('System_Exception') )
      & ( true_1 != 'IsImmutable'('System_Exception') )
      & ( 'System_Exception' = 'AsDirectSubClass'('System_Exception',X9) )
      & ( 'System_Object' = X9 )
      & ( true_1 = x('System_Exception','System_Exception') )
      & ( true_1 = x('Microsoft_Contracts_GuardException','Microsoft_Contracts_GuardException') )
      & ( true_1 = x('Microsoft_Contracts_ObjectInvariantException','Microsoft_Contracts_ObjectInvariantException') )
      & ! [X83: $int,X84: $int] :
        ? [X85: $int] :
          ( ( ( ~ $less('Length'(select2(X84,X83,'IntStack_elements')),X85)
              & ~ $less(X85,0) )
            | ( select2(X84,X83,localinv) = X10 )
            | ( true_1 != x(select2(X84,X83,inv),'IntStack') )
            | ( true_1 != 'IsHeap'(X84) ) )
          & ( select2(X84,X83,'IntStack_top') = X85 ) )
      & ( true_1 = 'IsMemberlessType'('System_Array') )
      & ( true_1 = x('System_Array','System_Collections_IEnumerable') )
      & ( true_1 = x('System_Array','System_Collections_ICollection') )
      & ( true_1 = x('System_Array','System_Collections_IList') )
      & ( 'System_Collections_IList' = 'AsInterface'('System_Collections_IList') )
      & ( true_1 = 'IsMemberlessType'('System_Collections_IList') )
      & ( true_1 = x('System_Collections_IList','System_Collections_IEnumerable') )
      & ( true_1 = x('System_Collections_IList','System_Collections_ICollection') )
      & ( 'System_Collections_ICollection' = 'AsInterface'('System_Collections_ICollection') )
      & ( true_1 = 'IsMemberlessType'('System_Collections_ICollection') )
      & ( true_1 = x('System_Collections_ICollection','System_Collections_IEnumerable') )
      & ( 'System_Collections_IEnumerable' = 'AsInterface'('System_Collections_IEnumerable') )
      & ( true_1 = 'IsMemberlessType'('System_Collections_IEnumerable') )
      & ( true_1 = x('System_Collections_IEnumerable','System_Object') )
      & ( true_1 = x('System_Collections_IEnumerable','System_Collections_IEnumerable') )
      & ( true_1 = x('System_Collections_ICollection','System_Object') )
      & ( true_1 = x('System_Collections_ICollection','System_Collections_ICollection') )
      & ( true_1 = x('System_Collections_IList','System_Object') )
      & ( true_1 = x('System_Collections_IList','System_Collections_IList') )
      & ( true_1 = x('System_Array','System_ICloneable') )
      & ( 'System_ICloneable' = 'AsInterface'('System_ICloneable') )
      & ( true_1 = 'IsMemberlessType'('System_ICloneable') )
      & ( true_1 = x('System_ICloneable','System_Object') )
      & ( true_1 = x('System_ICloneable','System_ICloneable') )
      & ( 'System_Array' = 'AsMutable'('System_Array') )
      & ( true_1 != 'IsImmutable'('System_Array') )
      & ( 'System_Array' = 'AsDirectSubClass'('System_Array',X11) )
      & ( 'System_Object' = X11 )
      & ( true_1 = x('System_Array','System_Array') )
      & ! [X88: $int] :
          ( ( 'IntStack' = X88 )
          | ( true_1 != x(X88,'IntStack') ) )
      & ( 'IntStack' = 'AsMutable'('IntStack') )
      & ( true_1 != 'IsImmutable'('IntStack') )
      & ( 'IntStack' = 'AsDirectSubClass'('IntStack',X10) )
      & ( 'System_Object' = X10 )
      & ( true_1 = x('IntStack','IntStack') )
      & ( 'IntStack_elements' = 'AsNonNullRefField'('IntStack_elements','IntArray'('System_Int32',1)) )
      & ( 'IntStack' = 'DeclType'('IntStack_elements') )
      & ( 'IntStack_elements' = 'AsRepField'('IntStack_elements','IntStack') )
      & ( true_1 = 'IncludedInModifiesStar'('IntStack_elements') )
      & ( true_1 = 'IncludeInMainFrameCondition'('IntStack_elements') )
      & ( true_1 != 'IsStaticField'('IntStack_elements') )
      & ( 'IntStack_top' = 'AsRangeField'('IntStack_top','System_Int32') )
      & ( 'IntStack' = 'DeclType'('IntStack_top') )
      & ( true_1 = 'IncludedInModifiesStar'('IntStack_top') )
      & ( true_1 = 'IncludeInMainFrameCondition'('IntStack_top') )
      & ( true_1 != 'IsStaticField'('IntStack_top') )
      & ! [X89: $int,X90: $int,X91: $int] :
          ( ( 'System_String_IsInterned_System_String_notnull'(X89,X90) = 'System_String_IsInterned_System_String_notnull'(X89,X91) )
          | ( true_1 != 'System_String_Equals_System_String_System_String'(X89,X90,X91) )
          | ( nullObject = X91 )
          | ( nullObject = X90 ) )
      & ! [X92: $int,X93: $int,X94: $int] :
          ( ( true_1 = 'StringEquals'(X92,X94) )
          | ( true_1 != 'StringEquals'(X93,X94) )
          | ( true_1 != 'StringEquals'(X92,X93) ) )
      & ! [X95: $int,X96: $int,X97: $int] :
          ( ( ( true_1 = 'StringEquals'(X96,X97) )
            | ( X96 != X97 ) )
          & ( ( true_1 = 'System_String_Equals_System_String_System_String'(X95,X96,X97) )
          <=> ( true_1 = 'StringEquals'(X97,X96) ) )
          & ( ( true_1 = 'System_String_Equals_System_String_System_String'(X95,X96,X97) )
          <=> ( true_1 = 'StringEquals'(X96,X97) ) ) )
      & ! [X98: $int,X99: $int,X100: $int] :
          ( ( true_1 = 'System_String_Equals_System_String'(X98,X99,X100) )
        <=> ( true_1 = 'System_String_Equals_System_String_System_String'(X98,X99,X100) ) )
      & ! [X101: $int,X102: $int] :
        ? [X103: $int] :
          ( ~ $less(X103,X102)
          & ~ $less(X103,X101)
          & ( ( X102 = X103 )
            | ( X101 = X103 ) )
          & ( max(X101,X102) = X103 ) )
      & ! [X104: $int,X105: $int] :
        ? [X106: $int] :
          ( ~ $less(X105,X106)
          & ~ $less(X104,X106)
          & ( ( X105 = X106 )
            | ( X104 = X106 ) )
          & ( min(X104,X105) = X106 ) )
      & ! [X107: $int,X108: $int] :
          ( ( shr(X107,X108) = x_1(shr(X107,$sum(X108,$uminus(1))),2) )
          | $less(X108,1) )
      & ! [X109: $int] : ( shr(X109,0) = X109 )
      & ! [X110: $int,X111: $int] :
        ? [X112: $int] :
          ( ( ( ~ $less(int_2147483647,X112)
              & ~ $less(X112,0) )
            | $less(16,X111)
            | $less(X111,0)
            | ~ $less(X110,32768)
            | $less(X110,0) )
          & ( shl(X110,X111) = X112 ) )
      & ! [X113: $int,X114: $int] :
          ( ( shl(X113,X114) = $product(shl(X113,$sum(X114,$uminus(1))),2) )
          | $less(X114,1) )
      & ! [X115: $int] : ( shl(X115,0) = X115 )
      & ! [X116: $int,X117: $int] :
        ? [X118: $int] :
          ( ( ( ~ $less($sum(X116,X117),X118)
              & ~ $less(X118,0) )
            | $less(X117,0)
            | $less(X116,0) )
          & ( or_1(X116,X117) = X118 ) )
      & ! [X119: $int,X120: $int] :
          ( ~ $less(and_1(X119,X120),0)
          | ( $less(X120,0)
            & $less(X119,0) ) )
      & ! [X121: $int,X122: $int,X123: $int] :
          ( ~ $less(X122,$sum(X121,X123))
          | ~ $less(X121,X122)
          | ( x_2(X121,X123) != x_2(X122,X123) )
          | $less(X123,2) )
      & ! [X124: $int,X125: $int] :
        ? [X126: $int] :
          ( ( ( x_2(X124,X125) = x_2(X126,X125) )
            | $less(X125,0)
            | $less(X126,0) )
          & ( $sum(X124,$uminus(X125)) = X126 ) )
      & ! [X127: $int,X128: $int] :
          ( ( x_2(X127,X128) = x_2($sum(X128,X127),X128) )
          | $less(X128,0)
          | $less(X127,0) )
      & ! [X129: $int,X130: $int] :
          ( ( x_2(X129,X130) = x_2($sum(X129,X130),X130) )
          | $less(X130,0)
          | $less(X129,0) )
      & ! [X131: $int,X132: $int] :
        ? [X133: $int] :
          ( ( ( ~ $less(0,X133)
              & $less(X132,X133) )
            | ~ $less(X132,0)
            | $less(0,X131) )
          & ( x_2(X131,X132) = X133 ) )
      & ! [X134: $int,X135: $int] :
        ? [X136: $int] :
          ( ( ( ~ $less(0,X136)
              & $less($sum(0,$uminus(X135)),X136) )
            | ~ $less(0,X135)
            | $less(0,X134) )
          & ( x_2(X134,X135) = X136 ) )
      & ! [X137: $int,X138: $int] :
        ? [X139: $int] :
          ( ( ( $less(X139,$sum(0,$uminus(X138)))
              & ~ $less(X139,0) )
            | ~ $less(X138,0)
            | $less(X137,0) )
          & ( x_2(X137,X138) = X139 ) )
      & ! [X140: $int,X141: $int] :
        ? [X142: $int] :
          ( ( ( $less(X142,X141)
              & ~ $less(X142,0) )
            | ~ $less(0,X141)
            | $less(X140,0) )
          & ( x_2(X140,X141) = X142 ) )
      & ! [X143: $int,X144: $int] : ( x_2(X143,X144) = $sum(X143,$uminus($product(x_1(X143,X144),X144))) )
      & ! [X145: $int,X146: $int,X147: $int] :
          ( ( 'IfThenElse'(X145,X146,X147) = X147 )
          | ( true_1 = X145 ) )
      & ! [X148: $int,X149: $int,X150: $int] :
          ( ( 'IfThenElse'(X148,X149,X150) = X149 )
          | ( true_1 != X148 ) )
      & ! [X151: $int,X152: $int,X153: $int] :
          ( ( 'IntToInt'(X151,X152,X153) = X151 )
          | ( true_1 != 'InRange'(X151,X153) ) )
      & ! [X154: $int] :
          ( ( true_1 = 'InRange'(X154,'System_Char') )
        <=> ( $less(X154,65536)
            & ~ $less(X154,0) ) )
      & ! [X155: $int] :
          ( ( true_1 = 'InRange'(X155,'System_UInt64') )
        <=> ( ~ $less(int_18446744073709551615,X155)
            & ~ $less(X155,0) ) )
      & ! [X156: $int] :
          ( ( true_1 = 'InRange'(X156,'System_Int64') )
        <=> ( ~ $less(int_9223372036854775807,X156)
            & ~ $less(X156,int_m9223372036854775808) ) )
      & ! [X157: $int] :
          ( ( true_1 = 'InRange'(X157,'System_UInt32') )
        <=> ( ~ $less(int_4294967295,X157)
            & ~ $less(X157,0) ) )
      & ! [X158: $int] :
          ( ( true_1 = 'InRange'(X158,'System_Int32') )
        <=> ( ~ $less(int_2147483647,X158)
            & ~ $less(X158,int_m2147483648) ) )
      & ! [X159: $int] :
          ( ( true_1 = 'InRange'(X159,'System_UInt16') )
        <=> ( $less(X159,65536)
            & ~ $less(X159,0) ) )
      & ! [X160: $int] :
          ( ( true_1 = 'InRange'(X160,'System_Int16') )
        <=> ( $less(X160,32768)
            & ~ $less(X160,$sum(0,$uminus(32768))) ) )
      & ! [X161: $int] :
          ( ( true_1 = 'InRange'(X161,'System_Byte') )
        <=> ( $less(X161,256)
            & ~ $less(X161,0) ) )
      & ! [X162: $int] :
          ( ( true_1 = 'InRange'(X162,'System_SByte') )
        <=> ( $less(X162,128)
            & ~ $less(X162,$sum(0,$uminus(128))) ) )
      & ( $sum(int_m2147483648,1) = $sum(0,$uminus(int_2147483647)) )
      & ( $sum(int_m9223372036854775808,1) = $sum(0,$uminus(int_9223372036854775807)) )
      & $less(int_9223372036854775807,int_18446744073709551615)
      & $less(int_4294967295,int_9223372036854775807)
      & $less(int_2147483647,int_4294967295)
      & $less(100000,int_2147483647)
      & $less(int_m2147483648,$sum(0,$uminus(100000)))
      & $less(int_m9223372036854775808,int_m2147483648)
      & ( true_1 = 'IsValueType'('System_IntPtr') )
      & ( true_1 = 'IsValueType'('System_UIntPtr') )
      & ( true_1 = 'IsValueType'('System_Char') )
      & ( true_1 = 'IsValueType'('System_UInt64') )
      & ( true_1 = 'IsValueType'('System_Int64') )
      & ( true_1 = 'IsValueType'('System_UInt32') )
      & ( true_1 = 'IsValueType'('System_Int32') )
      & ( true_1 = 'IsValueType'('System_UInt16') )
      & ( true_1 = 'IsValueType'('System_Int16') )
      & ( true_1 = 'IsValueType'('System_Byte') )
      & ( true_1 = 'IsValueType'('System_SByte') )
      & ! [X163: $int,X164: $int] :
          ( ( 'Box'('Unbox'(X163),X163) = X163 )
          | ( nullObject = 'BoxTester'(X163,X164) ) )
      & ! [X165: $int,X166: $int] :
          ( ( 'UnboxedType'(X165) = X166 )
        <=> ( nullObject != 'BoxTester'(X165,X166) ) )
      & ! [X167: $int,X168: $int] :
        ? [X169: $int] :
          ( ( ( X167 = X168 )
            | ( X168 != X169 )
            | ( true_1 != x('UnboxedType'(X169),'System_Object') ) )
          & ( 'Box'(X167,X168) = X169 ) )
      & ! [X170: $int] :
          ( ! [X171: $int,X172: $int] :
            ? [X173: $int] :
              ( ? [X174: $int] :
                  ( ( ( ( select2(X171,X173,localinv) = X174 )
                      & ( select2(X171,X173,inv) = X174 ) )
                    | ( true_1 != 'IsHeap'(X171) ) )
                  & ( typeof(X173) = X174 ) )
              & ( 'Box'(X172,X170) = X173 ) )
          | ( true_1 != 'IsValueType'('UnboxedType'(X170)) ) )
      & ! [X175: $int,X176: $int] : ( 'Unbox'('Box'(X175,X176)) = X175 )
      & ! [X177: $int,X178: $int,X179: $int,X180: $int] :
          ( ( 'BoxFunc'(X177,X178,X179,X180) = X177 )
          | ( true_1 = 'IsValueType'('UnboxedType'(X177)) ) )
      & ! [X181: $int,X182: $int,X183: $int,X184: $int] :
        ? [X185: $int] :
          ( ( 'UnboxedType'(X185) = X182 )
          & ( 'Box'(X181,X185) = X185 )
          & ( 'BoxFunc'(X181,X182,X183,X184) = X185 ) )
      & ! [X186: $int,X187: $int] :
        ? [X188: $int] :
          ( ? [X189: $int,X190: $int,X191: $int,X192: $int] :
              ( ( ( ( ( select2(X187,X190,localinv) = 'BaseClass'(X189) )
                    | ( true_1 != x(select2(X187,X190,inv),X189) )
                    | ( 'PeerGroupPlaceholder' = X189 ) )
                  & ( true_1 = select2(X187,X188,allocated) )
                  & ( nullObject != X188 ) )
                | ( select2(X187,X192,localinv) = 'BaseClass'(X191) )
                | ( true_1 != x(select2(X187,X192,inv),X191) )
                | ( 'PeerGroupPlaceholder' = X191 )
                | ( true_1 != select2(X187,X186,allocated) )
                | ( nullObject = X186 )
                | ( true_1 != 'IsHeap'(X187) ) )
              & ( select2(X187,X186,ownerRef) = X192 )
              & ( select2(X187,X186,ownerFrame) = X191 )
              & ( select2(X187,X188,ownerRef) = X190 )
              & ( select2(X187,X188,ownerFrame) = X189 ) )
          & ( select2(X187,X186,'FirstConsistentOwner') = X188 ) )
      & ! [X193: $int,X194: $int,X195: $int] :
        ? [X196: $int,X197: $int] :
          ( ( ( select2(X195,X193,X194) = 'FieldDependsOnFCO'(X193,X194,select2(X195,select2(X195,X193,'FirstConsistentOwner'),exposeVersion)) )
            | ( select2(X195,X197,localinv) = 'BaseClass'(X196) )
            | ( true_1 != x(select2(X195,X197,inv),X196) )
            | ( 'PeerGroupPlaceholder' = X196 )
            | ( 'AsPureObject'(X193) != X193 )
            | ( true_1 != select2(X195,X193,allocated) )
            | ( nullObject = X193 )
            | ( true_1 != 'IsHeap'(X195) ) )
          & ( select2(X195,X193,ownerRef) = X197 )
          & ( select2(X195,X193,ownerFrame) = X196 ) )
      & ! [X198: $int,X199: $int] :
        ? [X200: $int,X201: $int,X202: $int] :
          ( ( ( ( select2(X198,X199,localinv) = X200 )
              & ( select2(X198,X199,inv) = X200 ) )
            | ( select2(X198,X202,localinv) = 'BaseClass'(X201) )
            | ( true_1 != x(select2(X198,X202,inv),X201) )
            | ( 'PeerGroupPlaceholder' = X201 )
            | ( true_1 != 'IsHeap'(X198) ) )
          & ( select2(X198,X199,ownerRef) = X202 )
          & ( select2(X198,X199,ownerFrame) = X201 )
          & ( typeof(X199) = X200 ) )
      & ! [X203: $int,X204: $int,X205: $int,X206: $int] :
        ? [X207: $int] :
          ( ? [X208: $int] :
              ( ( ( ( select2(X203,X204,ownerFrame) = select2(X203,X208,ownerFrame) )
                  & ( select2(X203,X204,ownerRef) = select2(X203,X208,ownerRef) ) )
                | ( nullObject = X207 )
                | ( true_1 != 'IsHeap'(X203) ) )
              & ( 'ElementProxy'(X207,X206) = X208 ) )
          & ( select2(X203,X204,'AsElementsPeerField'(X205,X206)) = X207 ) )
      & ! [X209: $int,X210: $int,X211: $int,X212: $int,X213: $int] :
        ? [X214: $int] :
          ( ? [X215: $int] :
              ( ( ( ( select2(X209,X215,ownerFrame) = X212 )
                  & ( select2(X209,X215,ownerRef) = X210 ) )
                | ( nullObject = X214 )
                | ( true_1 != 'IsHeap'(X209) ) )
              & ( 'ElementProxy'(X214,X213) = X215 ) )
          & ( select2(X209,X210,'AsElementsRepField'(X211,X212,X213)) = X214 ) )
      & ! [X216: $int,X217: $int,X218: $int] :
        ? [X219: $int] :
          ( ( ( ( select2(X216,X217,ownerFrame) = select2(X216,X219,ownerFrame) )
              & ( select2(X216,X217,ownerRef) = select2(X216,X219,ownerRef) ) )
            | ( nullObject = X219 )
            | ( true_1 != 'IsHeap'(X216) ) )
          & ( select2(X216,X217,'AsPeerField'(X218)) = X219 ) )
      & ! [X220: $int,X221: $int,X222: $int,X223: $int] :
        ? [X224: $int] :
          ( ( ( ( select2(X220,X224,ownerFrame) = X223 )
              & ( select2(X220,X224,ownerRef) = X221 ) )
            | ( nullObject = X224 )
            | ( true_1 != 'IsHeap'(X220) ) )
          & ( select2(X220,X221,'AsRepField'(X222,X223)) = X224 ) )
      & ! [X225: $int] : ~ $less('StringLength'(X225),0)
      & ! [X226: $int,X227: $int] :
          ( ! [X228: $int] :
            ? [X229: $int] :
              ( ( ( ! [X230: $int] :
                      ( ( 'PeerGroupPlaceholder' != select2(X228,X230,ownerFrame) )
                      | ( X226 = X230 )
                      | ( 'AsOwner'(X226,select2(X228,X230,ownerRef)) != X226 ) )
                  & ( 'AsOwner'(X226,select2(X228,X226,ownerRef)) = X226 )
                  & ( 'PeerGroupPlaceholder' = select2(X228,X226,ownerFrame) )
                  & ( select2(X228,X226,localinv) = X229 )
                  & ( select2(X228,X226,inv) = X229 ) )
                | ( true_1 != 'IsHeap'(X228) ) )
              & ( typeof(X226) = X229 ) )
          | ( true_1 != x(typeof(X226),'AsImmutable'(X227)) )
          | ( 'BeingConstructed' = X226 )
          | ( nullObject = X226 ) )
      & ! [X231: $int,X232: $int] :
          ( ( ( 'AsMutable'(X232) = X232 )
            & ( true_1 != 'IsImmutable'(X232) ) )
          | ( true_1 != x(X232,'AsMutable'(X231)) ) )
      & ! [X233: $int,X234: $int] :
          ( ( ( 'AsImmutable'(X234) = X234 )
            & ( true_1 = 'IsImmutable'(X234) ) )
          | ( true_1 != x(X234,'AsImmutable'(X233)) ) )
      & ( true_1 != 'IsImmutable'('System_Object') )
      & ! [X235: $int,X236: $int,X237: $int] :
        ? [X238: $int,X239: $int] :
          ( ( ( true_1 = x(typeof(X237),X235) )
            | ( true_1 != x('UnboxedType'(X239),X238) )
            | ( X237 != X239 )
            | ( X235 != X238 ) )
          & ( 'Box'(X236,X237) = X239 )
          & ( 'AsInterface'(X235) = X238 ) )
      & ! [X240: $int] : ( true_1 != 'IsMemberlessType'(typeof(X240)) )
      & ! [X241: $int,X242: $int,X243: $int,X244: $int] :
          ( ( true_1 = 'InRange'(select2(X241,X242,'AsRangeField'(X243,X244)),X244) )
          | ( true_1 != 'IsHeap'(X241) ) )
      & ! [X245: $int,X246: $int,X247: $int,X248: $int] :
          ( ( nullObject != select2(X245,X246,'AsNonNullRefField'(X247,X248)) )
          | ( ( true_1 != select2(X245,'BeingConstructed','NonNullFieldsAreInitialized') )
            & ( 'BeingConstructed' = X246 ) )
          | ( nullObject = X246 )
          | ( true_1 != 'IsHeap'(X245) ) )
      & ! [X249: $int,X250: $int,X251: $int,X252: $int] :
          ( ( true_1 = 'Is'(select2(X249,X250,'AsRefField'(X251,X252)),X252) )
          | ( true_1 != 'IsHeap'(X249) ) )
      & ! [X253: $int,X254: $int] :
          ( ( 'AsRefField'(X253,X254) = X253 )
          | ( 'AsNonNullRefField'(X253,X254) != X253 ) )
      & ( 'System_Object' = 'DeclType'('NonNullFieldsAreInitialized') )
      & ! [X255: $int,X256: $int] :
          ( ( true_1 = select2(X255,'ClassRepr'(X256),allocated) )
          | ( true_1 != 'IsHeap'(X255) ) )
      & ! [X257: $int,X258: $int] :
          ( ( true_1 = select2(X257,X258,allocated) )
          | ( true_1 != 'IsAllocated'(X257,X258) ) )
      & ! [X259: $int,X260: $int,X261: $int] :
          ( ( true_1 = 'IsAllocated'(X259,'ValueArrayGet'(X260,X261)) )
          | ( true_1 != 'IsAllocated'(X259,X260) ) )
      & ! [X262: $int,X263: $int,X264: $int] :
          ( ( true_1 = 'IsAllocated'(X262,'RefArrayGet'(X263,X264)) )
          | ( true_1 != 'IsAllocated'(X262,X263) ) )
      & ! [X265: $int,X266: $int,X267: $int] :
          ( ( true_1 = 'IsAllocated'(X265,'StructGet'(X266,X267)) )
          | ( true_1 != 'IsAllocated'(X265,X266) ) )
      & ! [X268: $int,X269: $int,X270: $int] :
          ( ( true_1 = select2(X268,select2(X268,X269,X270),allocated) )
          | ( true_1 != select2(X268,X269,allocated) )
          | ( true_1 != 'IsHeap'(X268) ) )
      & ! [X271: $int,X272: $int,X273: $int] :
          ( ( true_1 = 'IsAllocated'(X271,select2(X271,X272,X273)) )
          | ( true_1 != select2(X271,X272,allocated) )
          | ( true_1 != 'IsHeap'(X271) ) )
      & ! [X274: $int,X275: $int] :
        ? [X276: $int] :
          ( ( ( ( select2(X274,X275,localinv) = X276 )
              & ( select2(X274,X275,inv) = X276 ) )
            | ( true_1 != x(X276,'System_Array') )
            | ( nullObject = X275 )
            | ( true_1 != 'IsHeap'(X274) ) )
          & ( typeof(X275) = X276 ) )
      & ! [X277: $int,X278: $int] :
          ( ( nullObject = 'As'(X277,X278) )
          | ( true_1 = 'Is'(X277,X278) ) )
      & ! [X279: $int,X280: $int] :
          ( ( 'As'(X279,X280) = X279 )
          | ( true_1 != 'Is'(X279,X280) ) )
      & ! [X281: $int,X282: $int] :
          ( ( true_1 = 'IsNotNull'(X281,X282) )
        <=> ( ( true_1 = 'Is'(X281,X282) )
            & ( nullObject != X281 ) ) )
      & ! [X283: $int,X284: $int] :
          ( ( true_1 = 'Is'(X283,X284) )
        <=> ( ( true_1 = x(typeof(X283),X284) )
            | ( nullObject = X283 ) ) )
      & ! [X285: $int] : ( 'TypeName'('TypeObject'(X285)) = X285 )
      & ! [X286: $int] : ( true_1 = 'IsNotNull'('TypeObject'(X286),'System_Type') )
      & ( true_1 = x('System_Type','System_Object') )
      & ( true_1 = 'IsValueType'('System_Boolean') )
      & ! [X287: $int] :
          ( ( ! [X288: $int] :
                ( ( X287 = X288 )
                | ( true_1 != x(X288,X287) ) )
            & ! [X289: $int] :
                ( ( X287 = X289 )
                | ( true_1 != x(X287,X289) ) ) )
          | ( true_1 != 'IsValueType'(X287) ) )
      & ! [X290: $int,X291: $int,X292: $int] :
          ( ( 'OneClassDown'(X292,X290) = X291 )
          | ( true_1 != x(X292,'AsDirectSubClass'(X291,X290)) ) )
      & ! [X293: $int] :
        ? [X294: $int] :
          ( ( ( X293 != X294 )
            | ( 'System_Object' = X293 ) )
          & ( true_1 = x(X293,X294) )
          & ( 'BaseClass'(X293) = X294 ) )
      & ! [X295: $int,X296: $int,X297: $int,X298: $int] :
          ( ( 'StructGet'('StructSet'(X295,X296,X298),X297) = 'StructGet'(X295,X297) )
          | ( X296 = X297 ) )
      & ! [X299: $int,X300: $int,X301: $int] : ( 'StructGet'('StructSet'(X299,X300,X301),X300) = X301 )
      & ! [X302: $int,X303: $int] : ( 'System_Object' = typeof('ElementProxyStruct'(X302,X303)) )
      & ! [X304: $int,X305: $int] : ( 'System_Object' = typeof('ElementProxy'(X304,X305)) )
      & ! [X306: $int,X307: $int] :
          ( ( true_1 = 'IsAllocated'(X307,'ElementProxy'(X306,$sum(0,$uminus(1)))) )
          | ( true_1 != x(typeof(X306),'System_Array') )
          | ( true_1 != 'IsAllocated'(X307,X306) )
          | ( true_1 != 'IsHeap'(X307) ) )
      & ! [X308: $int,X309: $int,X310: $int] :
        ? [X311: $int,X312: $int] :
          ( ( ( ( select2(X310,X312,ownerFrame) = select2(X310,X311,ownerFrame) )
              & ( select2(X310,X312,ownerRef) = select2(X310,X311,ownerRef) ) )
            | ( true_1 = 'IsImmutable'(typeof(X312)) )
            | ( nullObject = X312 )
            | ( true_1 != x(typeof(X308),'System_Array') )
            | ( true_1 != 'IsHeap'(X310) ) )
          & ( 'RefArrayGet'(select2(X310,X308,elements),X309) = X312 )
          & ( 'ElementProxy'(X308,$sum(0,$uminus(1))) = X311 ) )
      & ! [X313: $int,X314: $int,X315: $int] :
        ? [X316: $int] :
          ( ( ( X315 = X316 )
            | ( true_1 = x('System_Array',X315) )
            | ( true_1 != x(X316,X315) ) )
          & ( 'IntArray'(X313,X314) = X316 ) )
      & ! [X317: $int,X318: $int,X319: $int] :
        ? [X320: $int] :
          ( ( ( X319 = X320 )
            | ( true_1 = x('System_Array',X319) )
            | ( true_1 != x(X320,X319) ) )
          & ( 'ValueArray'(X317,X318) = X320 ) )
      & ! [X321: $int,X322: $int,X323: $int] :
        ? [X324: $int] :
          ( ( ( ( true_1 = x(X321,X324) )
              & ( 'NonNullRefArray'(X324,X322) = X323 ) )
            | ( true_1 = x('System_Array',X323) )
            | ( true_1 != x('NonNullRefArray'(X321,X322),X323) ) )
          & ( 'ElementType'(X323) = X324 ) )
      & ! [X325: $int,X326: $int,X327: $int] :
        ? [X328: $int] :
          ( ( ( ( true_1 = x(X325,X328) )
              & ( 'RefArray'(X328,X326) = X327 ) )
            | ( true_1 = x('System_Array',X327) )
            | ( true_1 != x('RefArray'(X325,X326),X327) ) )
          & ( 'ElementType'(X327) = X328 ) )
      & ! [X329: $int,X330: $int,X331: $int] :
        ? [X332: $int] :
          ( ( ( X331 = X332 )
            | ( true_1 != x(X331,X332) ) )
          & ( 'IntArray'(X329,X330) = X332 ) )
      & ! [X333: $int,X334: $int,X335: $int] :
        ? [X336: $int] :
          ( ( ( X335 = X336 )
            | ( true_1 != x(X335,X336) ) )
          & ( 'ValueArray'(X333,X334) = X336 ) )
      & ! [X337: $int,X338: $int,X339: $int] :
        ? [X340: $int] :
          ( ( ( ( true_1 = x(X340,X337) )
              & ( 'NonNullRefArray'(X340,X338) = X339 )
              & ( X337 != X339 ) )
            | ( true_1 != x(X339,'NonNullRefArray'(X337,X338)) ) )
          & ( 'ElementType'(X339) = X340 ) )
      & ! [X341: $int,X342: $int,X343: $int] :
        ? [X344: $int] :
          ( ( ( ( true_1 = x(X344,X341) )
              & ( 'RefArray'(X344,X342) = X343 )
              & ( X341 != X343 ) )
            | ( true_1 != x(X343,'RefArray'(X341,X342)) ) )
          & ( 'ElementType'(X343) = X344 ) )
      & ! [X345: $int,X346: $int] : ( 'ElementType'('NonNullRefArray'(X345,X346)) = X345 )
      & ! [X347: $int,X348: $int] : ( 'ElementType'('RefArray'(X347,X348)) = X347 )
      & ! [X349: $int,X350: $int] : ( 'ElementType'('IntArray'(X349,X350)) = X349 )
      & ! [X351: $int,X352: $int] : ( 'ElementType'('ValueArray'(X351,X352)) = X351 )
      & ! [X353: $int,X354: $int,X355: $int] :
          ( ( true_1 = x('NonNullRefArray'(X354,X355),'NonNullRefArray'(X353,X355)) )
          | ( true_1 != x(X354,X353) ) )
      & ! [X356: $int,X357: $int,X358: $int] :
          ( ( true_1 = x('RefArray'(X357,X358),'RefArray'(X356,X358)) )
          | ( true_1 != x(X357,X356) ) )
      & ! [X359: $int,X360: $int,X361: $int] :
        ? [X362: $int] :
          ( ( ( ( true_1 = x(X360,'ElementType'(X362)) )
              & ( 'Rank'(X359) = X361 )
              & ( true_1 = x(X362,'System_Array') ) )
            | ( true_1 != 'NonNullRefArrayRaw'(X359,X360,X361) ) )
          & ( typeof(X359) = X362 ) )
      & ! [X363: $int,X364: $int] :
        ? [X365: $int] :
          ( ( true_1 = x(X365,'System_Array') )
          & ( true_1 = x(X365,X365) )
          & ( 'NonNullRefArray'(X363,X364) = X365 ) )
      & ! [X366: $int,X367: $int] :
        ? [X368: $int] :
          ( ( true_1 = x(X368,'System_Array') )
          & ( true_1 = x(X368,X368) )
          & ( 'RefArray'(X366,X367) = X368 ) )
      & ! [X369: $int,X370: $int] :
        ? [X371: $int] :
          ( ( true_1 = x(X371,'System_Array') )
          & ( true_1 = x(X371,X371) )
          & ( 'IntArray'(X369,X370) = X371 ) )
      & ! [X372: $int,X373: $int] :
        ? [X374: $int] :
          ( ( true_1 = x(X374,'System_Array') )
          & ( true_1 = x(X374,X374) )
          & ( 'ValueArray'(X372,X373) = X374 ) )
      & ( true_1 = x('System_Array','System_Object') )
      & ! [X375: $int,X376: $int,X377: $int] :
          ( ( 'ArrayCategoryNonNullRef' = 'ArrayCategory'(X375) )
          | ( true_1 != x(X375,'NonNullRefArray'(X376,X377)) ) )
      & ! [X378: $int,X379: $int,X380: $int] :
          ( ( 'ArrayCategoryRef' = 'ArrayCategory'(X378) )
          | ( true_1 != x(X378,'RefArray'(X379,X380)) ) )
      & ! [X381: $int,X382: $int,X383: $int] :
          ( ( 'ArrayCategoryInt' = 'ArrayCategory'(X381) )
          | ( true_1 != x(X381,'IntArray'(X382,X383)) ) )
      & ! [X384: $int,X385: $int,X386: $int] :
          ( ( 'ArrayCategoryValue' = 'ArrayCategory'(X384) )
          | ( true_1 != x(X384,'ValueArray'(X385,X386)) ) )
      & ! [X387: $int,X388: $int] : ( 'UBound'(X387,X388) = $sum('DimLength'(X387,X388),$uminus(1)) )
      & ! [X389: $int,X390: $int] : ( 0 = 'LBound'(X389,X390) )
      & ! [X391: $int] :
          ( ( 'Length'(X391) = 'DimLength'(X391,0) )
          | ( 1 != 'Rank'(X391) ) )
      & ! [X392: $int,X393: $int] : ~ $less('DimLength'(X392,X393),0)
      & ! [X394: $int] :
        ? [X395: $int] :
          ( ~ $less(int_2147483647,X395)
          & ~ $less(X395,0)
          & ( 'Length'(X394) = X395 ) )
      & ! [X396: $int,X397: $int,X398: $int] :
          ( ( 'Rank'(X396) = X398 )
          | ( true_1 != x(typeof(X396),'IntArray'(X397,X398)) )
          | ( nullObject = X396 ) )
      & ! [X399: $int,X400: $int,X401: $int] :
          ( ( 'Rank'(X399) = X401 )
          | ( true_1 != x(typeof(X399),'ValueArray'(X400,X401)) )
          | ( nullObject = X399 ) )
      & ! [X402: $int,X403: $int,X404: $int] :
          ( ( 'Rank'(X402) = X404 )
          | ( true_1 != x(typeof(X402),'NonNullRefArray'(X403,X404)) )
          | ( nullObject = X402 ) )
      & ! [X405: $int,X406: $int,X407: $int] :
          ( ( 'Rank'(X405) = X407 )
          | ( true_1 != x(typeof(X405),'RefArray'(X406,X407)) )
          | ( nullObject = X405 ) )
      & ! [X408: $int] : ~ $less('Rank'(X408),1)
      & ! [X409: $int,X410: $int,X411: $int,X412: $int,X413: $int] :
          ( ( nullObject != 'RefArrayGet'(select2(X413,X409,elements),X411) )
          | ( true_1 != x(typeof(X409),'NonNullRefArray'(X410,X412)) )
          | ( true_1 != 'IsHeap'(X413) ) )
      & ! [X414: $int,X415: $int,X416: $int] :
        ? [X417: $int] :
          ( ( ( true_1 = x(typeof(X417),'ElementType'(typeof(X414))) )
            | ( nullObject = X417 )
            | ( true_1 != 'IsHeap'(X416) ) )
          & ( 'RefArrayGet'(select2(X416,X414,elements),X415) = X417 ) )
      & ! [X418: $int,X419: $int,X420: $int] :
          ( ( true_1 = 'InRange'('IntArrayGet'(select2(X420,X418,elements),X419),'ElementType'(typeof(X418))) )
          | ( true_1 != 'IsHeap'(X420) ) )
      & ! [X421: $int,X422: $int,X423: $int,X424: $int] : ( 'ArrayIndexInvY'('ArrayIndex'(X421,X422,X423,X424)) = X424 )
      & ! [X425: $int,X426: $int,X427: $int,X428: $int] : ( 'ArrayIndexInvX'('ArrayIndex'(X425,X426,X427,X428)) = X427 )
      & ! [X429: $int,X430: $int,X431: $int,X432: $int] :
          ( ( 'RefArrayGet'('RefArraySet'(X429,X430,X432),X431) = 'RefArrayGet'(X429,X431) )
          | ( X430 = X431 ) )
      & ! [X433: $int,X434: $int,X435: $int] : ( 'RefArrayGet'('RefArraySet'(X433,X434,X435),X434) = X435 )
      & ! [X436: $int,X437: $int,X438: $int,X439: $int] :
          ( ( 'IntArrayGet'('IntArraySet'(X436,X437,X439),X438) = 'IntArrayGet'(X436,X438) )
          | ( X437 = X438 ) )
      & ! [X440: $int,X441: $int,X442: $int] : ( 'IntArrayGet'('IntArraySet'(X440,X441,X442),X441) = X442 )
      & ! [X443: $int,X444: $int,X445: $int,X446: $int] :
          ( ( 'ValueArrayGet'('ValueArraySet'(X443,X444,X446),X445) = 'ValueArrayGet'(X443,X445) )
          | ( X444 = X445 ) )
      & ! [X447: $int,X448: $int,X449: $int] : ( 'ValueArrayGet'('ValueArraySet'(X447,X448,X449),X448) = X449 )
      & ( true_1 = 'IncludedInModifiesStar'(elements) )
      & ( true_1 = 'IncludedInModifiesStar'(exposeVersion) )
      & ( true_1 != 'IncludedInModifiesStar'(ownerFrame) )
      & ( true_1 != 'IncludedInModifiesStar'(ownerRef) )
      & ( true_1 != 'IsStaticField'(exposeVersion) )
      & ( true_1 != 'IsStaticField'(localinv) )
      & ( true_1 != 'IsStaticField'(inv) )
      & ( true_1 != 'IsStaticField'(elements) )
      & ( true_1 != 'IsStaticField'(allocated) )
      & ( true_1 != 'IncludeInMainFrameCondition'('FirstConsistentOwner') )
      & ( true_1 = 'IncludeInMainFrameCondition'(exposeVersion) )
      & ( true_1 = 'IncludeInMainFrameCondition'(ownerFrame) )
      & ( true_1 = 'IncludeInMainFrameCondition'(ownerRef) )
      & ( true_1 != 'IncludeInMainFrameCondition'(localinv) )
      & ( true_1 != 'IncludeInMainFrameCondition'(inv) )
      & ( true_1 = 'IncludeInMainFrameCondition'(elements) )
      & ( true_1 = 'IncludeInMainFrameCondition'(allocated) )
      & ! [X450: $int,X451: $int] :
          ( ( 'PeerGroupPlaceholder' = select2(X451,'ClassRepr'(X450),ownerFrame) )
          | ( true_1 != 'IsHeap'(X451) ) )
      & ! [X452: $int] : ( nullObject != 'ClassRepr'(X452) )
      & ! [X453: $int] : ( true_1 != x(typeof('ClassRepr'(X453)),'System_Object') )
      & ! [X454: $int] : ( 'ClassReprInv'('ClassRepr'(X454)) = X454 )
      & ( 'System_Object' = 'DeclType'(exposeVersion) )
      & ( 'System_Object' = 'DeclType'(elements) )
      & ( 'System_MarshalByRefObject' != stringLiteral1 )
      & ( 'System_Exception' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_Exception' )
      & ( 'System_Runtime_Serialization_ISerializable' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Exception' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Collections_IList' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_Collections_IList' )
      & ( 'System_Exception' != 'System_Collections_IList' )
      & ( 'System_Collections_IList' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IComparable' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_IComparable' )
      & ( 'System_Exception' != 'System_IComparable' )
      & ( 'System_IComparable' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IComparable' != 'System_Collections_IList' )
      & ( 'System_Reflection_IReflect' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_Reflection_IReflect' )
      & ( 'System_Exception' != 'System_Reflection_IReflect' )
      & ( 'System_Reflection_IReflect' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Reflection_IReflect' != 'System_Collections_IList' )
      & ( 'System_Reflection_IReflect' != 'System_IComparable' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Exception' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_IList' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IComparable' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Reflection_IReflect' )
      & ( 'Program' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'Program' )
      & ( 'Program' != 'System_Exception' )
      & ( 'Program' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Program' != 'System_Collections_IList' )
      & ( 'Program' != 'System_IComparable' )
      & ( 'Program' != 'System_Reflection_IReflect' )
      & ( 'Program' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'IntStack' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'IntStack' )
      & ( 'System_Exception' != 'IntStack' )
      & ( 'IntStack' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'IntStack' != 'System_Collections_IList' )
      & ( 'IntStack' != 'System_IComparable' )
      & ( 'IntStack' != 'System_Reflection_IReflect' )
      & ( 'IntStack' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != 'IntStack' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Exception' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_IList' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IComparable' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Reflection_IReflect' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'IntStack' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_IConvertible' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_IConvertible' )
      & ( 'System_Exception' != 'System_IConvertible' )
      & ( 'System_IConvertible' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IConvertible' != 'System_Collections_IList' )
      & ( 'System_IConvertible' != 'System_IComparable' )
      & ( 'System_IConvertible' != 'System_Reflection_IReflect' )
      & ( 'System_IConvertible' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != 'System_IConvertible' )
      & ( 'IntStack' != 'System_IConvertible' )
      & ( 'System_IConvertible' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_IComparable_1___System_String' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_IComparable_1___System_String' )
      & ( 'System_Exception' != 'System_IComparable_1___System_String' )
      & ( 'System_IComparable_1___System_String' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IComparable_1___System_String' != 'System_Collections_IList' )
      & ( 'System_IComparable_1___System_String' != 'System_IComparable' )
      & ( 'System_IComparable_1___System_String' != 'System_Reflection_IReflect' )
      & ( 'System_IComparable_1___System_String' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != 'System_IComparable_1___System_String' )
      & ( 'IntStack' != 'System_IComparable_1___System_String' )
      & ( 'System_IComparable_1___System_String' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_IComparable_1___System_String' != 'System_IConvertible' )
      & ( 'System_IO_TextWriter' != stringLiteral1 )
      & ( 'System_IO_TextWriter' != 'System_MarshalByRefObject' )
      & ( 'System_IO_TextWriter' != 'System_Exception' )
      & ( 'System_IO_TextWriter' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IO_TextWriter' != 'System_Collections_IList' )
      & ( 'System_IO_TextWriter' != 'System_IComparable' )
      & ( 'System_IO_TextWriter' != 'System_Reflection_IReflect' )
      & ( 'System_IO_TextWriter' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_IO_TextWriter' != 'Program' )
      & ( 'System_IO_TextWriter' != 'IntStack' )
      & ( 'System_IO_TextWriter' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_IO_TextWriter' != 'System_IConvertible' )
      & ( 'System_IO_TextWriter' != 'System_IComparable_1___System_String' )
      & ( 'System_Runtime_InteropServices__Type' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Exception' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_IList' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IComparable' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Reflection_IReflect' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != 'System_Runtime_InteropServices__Type' )
      & ( 'IntStack' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IConvertible' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextWriter' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Runtime_InteropServices__Exception' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Exception' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_Collections_IList' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_IComparable' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_Reflection_IReflect' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != 'System_Runtime_InteropServices__Exception' )
      & ( 'IntStack' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_IConvertible' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextWriter' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_IDisposable' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_IDisposable' )
      & ( 'System_Exception' != 'System_IDisposable' )
      & ( 'System_IDisposable' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IDisposable' != 'System_Collections_IList' )
      & ( 'System_IDisposable' != 'System_IComparable' )
      & ( 'System_IDisposable' != 'System_Reflection_IReflect' )
      & ( 'System_IDisposable' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != 'System_IDisposable' )
      & ( 'IntStack' != 'System_IDisposable' )
      & ( 'System_IDisposable' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_IDisposable' != 'System_IConvertible' )
      & ( 'System_IDisposable' != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextWriter' != 'System_IDisposable' )
      & ( 'System_IDisposable' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_IDisposable' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Collections_IEnumerable' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_Collections_IEnumerable' )
      & ( 'System_Exception' != 'System_Collections_IEnumerable' )
      & ( 'System_Collections_IEnumerable' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Collections_IEnumerable' != 'System_Collections_IList' )
      & ( 'System_Collections_IEnumerable' != 'System_IComparable' )
      & ( 'System_Collections_IEnumerable' != 'System_Reflection_IReflect' )
      & ( 'System_Collections_IEnumerable' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != 'System_Collections_IEnumerable' )
      & ( 'IntStack' != 'System_Collections_IEnumerable' )
      & ( 'System_Collections_IEnumerable' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Collections_IEnumerable' != 'System_IConvertible' )
      & ( 'System_Collections_IEnumerable' != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextWriter' != 'System_Collections_IEnumerable' )
      & ( 'System_Collections_IEnumerable' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Collections_IEnumerable' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Collections_IEnumerable' != 'System_IDisposable' )
      & ( 'System_IEquatable_1___System_String' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_IEquatable_1___System_String' )
      & ( 'System_Exception' != 'System_IEquatable_1___System_String' )
      & ( 'System_IEquatable_1___System_String' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IEquatable_1___System_String' != 'System_Collections_IList' )
      & ( 'System_IEquatable_1___System_String' != 'System_IComparable' )
      & ( 'System_IEquatable_1___System_String' != 'System_Reflection_IReflect' )
      & ( 'System_IEquatable_1___System_String' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != 'System_IEquatable_1___System_String' )
      & ( 'IntStack' != 'System_IEquatable_1___System_String' )
      & ( 'System_IEquatable_1___System_String' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_IEquatable_1___System_String' != 'System_IConvertible' )
      & ( 'System_IEquatable_1___System_String' != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextWriter' != 'System_IEquatable_1___System_String' )
      & ( 'System_IEquatable_1___System_String' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_IEquatable_1___System_String' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_IEquatable_1___System_String' != 'System_IDisposable' )
      & ( 'System_IEquatable_1___System_String' != 'System_Collections_IEnumerable' )
      & ( 'System_ICloneable' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_ICloneable' )
      & ( 'System_Exception' != 'System_ICloneable' )
      & ( 'System_ICloneable' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_ICloneable' != 'System_Collections_IList' )
      & ( 'System_ICloneable' != 'System_IComparable' )
      & ( 'System_ICloneable' != 'System_Reflection_IReflect' )
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      & ( elements != 'System_Runtime_InteropServices__Exception' )
      & ( elements != 'System_IDisposable' )
      & ( elements != 'System_Collections_IEnumerable' )
      & ( elements != 'System_IEquatable_1___System_String' )
      & ( elements != 'System_ICloneable' )
      & ( elements != 'System_Collections_ICollection' )
      & ( elements != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_MemberInfo' != elements )
      & ( 'Microsoft_Contracts_GuardException' != elements )
      & ( elements != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IO_TextReader' != elements )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != elements )
      & ( elements != 'IntStack_top' )
      & ( elements != 'IntStack_elements' )
      & ( elements != 'System_IntPtr' )
      & ( elements != 'System_UIntPtr' )
      & ( elements != 'System_Char' )
      & ( elements != 'System_UInt64' )
      & ( elements != 'System_Int64' )
      & ( elements != 'System_UInt32' )
      & ( elements != 'System_Int32' )
      & ( elements != 'System_UInt16' )
      & ( elements != 'System_Int16' )
      & ( elements != 'System_Byte' )
      & ( elements != 'System_SByte' )
      & ( elements != 'FirstConsistentOwner' )
      & ( 'System_String' != elements )
      & ( elements != 'NonNullFieldsAreInitialized' )
      & ( 'System_Type' != elements )
      & ( elements != 'System_Object' )
      & ( elements != 'System_Boolean' )
      & ( 'System_Array' != elements )
      & ( elements != 'ArrayCategoryNonNullRef' )
      & ( elements != 'ArrayCategoryRef' )
      & ( elements != 'ArrayCategoryInt' )
      & ( elements != 'ArrayCategoryValue' )
      & ( elements != 'PeerGroupPlaceholder' )
      & ( elements != ownerFrame )
      & ( elements != ownerRef )
      & ( elements != 'SharingMode_LockProtected' )
      & ( elements != 'SharingMode_Unshared' )
      & ( elements != sharingMode )
      & ( elements != exposeVersion )
      & ( elements != localinv )
      & ( elements != inv )
      & ( allocated != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != allocated )
      & ( 'System_Exception' != allocated )
      & ( allocated != 'System_Runtime_Serialization_ISerializable' )
      & ( allocated != 'System_Collections_IList' )
      & ( allocated != 'System_IComparable' )
      & ( allocated != 'System_Reflection_IReflect' )
      & ( allocated != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != allocated )
      & ( 'IntStack' != allocated )
      & ( allocated != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( allocated != 'System_IConvertible' )
      & ( allocated != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextWriter' != allocated )
      & ( allocated != 'System_Runtime_InteropServices__Type' )
      & ( allocated != 'System_Runtime_InteropServices__Exception' )
      & ( allocated != 'System_IDisposable' )
      & ( allocated != 'System_Collections_IEnumerable' )
      & ( allocated != 'System_IEquatable_1___System_String' )
      & ( allocated != 'System_ICloneable' )
      & ( allocated != 'System_Collections_ICollection' )
      & ( allocated != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_MemberInfo' != allocated )
      & ( 'Microsoft_Contracts_GuardException' != allocated )
      & ( allocated != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IO_TextReader' != allocated )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != allocated )
      & ( allocated != 'IntStack_top' )
      & ( allocated != 'IntStack_elements' )
      & ( allocated != 'System_IntPtr' )
      & ( allocated != 'System_UIntPtr' )
      & ( allocated != 'System_Char' )
      & ( allocated != 'System_UInt64' )
      & ( allocated != 'System_Int64' )
      & ( allocated != 'System_UInt32' )
      & ( allocated != 'System_Int32' )
      & ( allocated != 'System_UInt16' )
      & ( allocated != 'System_Int16' )
      & ( allocated != 'System_Byte' )
      & ( allocated != 'System_SByte' )
      & ( allocated != 'FirstConsistentOwner' )
      & ( 'System_String' != allocated )
      & ( allocated != 'NonNullFieldsAreInitialized' )
      & ( 'System_Type' != allocated )
      & ( allocated != 'System_Object' )
      & ( allocated != 'System_Boolean' )
      & ( 'System_Array' != allocated )
      & ( allocated != 'ArrayCategoryNonNullRef' )
      & ( allocated != 'ArrayCategoryRef' )
      & ( allocated != 'ArrayCategoryInt' )
      & ( allocated != 'ArrayCategoryValue' )
      & ( allocated != 'PeerGroupPlaceholder' )
      & ( allocated != ownerFrame )
      & ( allocated != ownerRef )
      & ( allocated != 'SharingMode_LockProtected' )
      & ( allocated != 'SharingMode_Unshared' )
      & ( allocated != sharingMode )
      & ( allocated != exposeVersion )
      & ( allocated != localinv )
      & ( allocated != inv )
      & ( allocated != elements )
      & ( 'BaseClass'('System_Array') = X11 )
      & ( 'BaseClass'('IntStack') = X10 )
      & ( 'BaseClass'('System_Exception') = X9 )
      & ( 'BaseClass'('Microsoft_Contracts_GuardException') = X8 )
      & ( 'BaseClass'('Microsoft_Contracts_ObjectInvariantException') = X7 )
      & ( 'BaseClass'('System_Reflection_MemberInfo') = X6 )
      & ( 'BaseClass'('System_Type') = X5 )
      & ( 'BaseClass'('System_String') = X4 )
      & ( 'BaseClass'('Program') = X3 )
      & ( 'BaseClass'('System_MarshalByRefObject') = X2 )
      & ( 'BaseClass'('System_IO_TextWriter') = X1 )
      & ( 'BaseClass'('System_IO_TextReader') = X0 ) ),
    inference(ennf_transformation,[],[f27]) ).

tff(f34,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] :
      ( ! [X12: $int] :
          ( ( stringLiteral1 = 'System_String_IsInterned_System_String_notnull'(X12,stringLiteral1) )
          | ( true_1 != 'IsHeap'(X12) ) )
      & ! [X13: $int] :
          ( ( true_1 = select2(X13,stringLiteral1,allocated) )
          | ( true_1 != 'IsHeap'(X13) ) )
      & ( 'StringLength'(stringLiteral1) = 21 )
      & ( true_1 = 'IsNotNull'(stringLiteral1,'System_String') )
      & ! [X14: $int] : ( 'System_Console_get_In_1' = 'System_Console_get_In'(X14) )
      & ( ! [X15: $int] :
          ? [X16: $int] :
            ( ? [X17: $int,X18: $int] :
                ( ( ( ! [X19: $int] :
                      ? [X20: $int] :
                        ( ( ( ( select2(X15,X19,localinv) = X20 )
                            & ( select2(X15,X19,inv) = X20 ) )
                          | ( select2(X15,X19,ownerFrame) != X17 )
                          | ( select2(X15,X19,ownerRef) != X18 )
                          | ( true_1 != select2(X15,X19,allocated) )
                          | ( nullObject = X19 ) )
                        & ( typeof(X19) = X20 ) )
                    & ! [X21: $int] :
                      ? [X22: $int] :
                        ( ( ( ( select2(X15,X21,localinv) = X22 )
                            & ( select2(X15,X21,inv) = X22 ) )
                          | ( select2(X15,X21,ownerFrame) != X17 )
                          | ( select2(X15,X21,ownerRef) != X18 )
                          | ( true_1 != select2(X15,X21,allocated) )
                          | ( nullObject = X21 ) )
                        & ( typeof(X21) = X22 ) )
                    & ( ( select2(X15,X18,localinv) = 'BaseClass'(X17) )
                      | ( true_1 != x(select2(X15,X18,inv),X17) )
                      | ( 'PeerGroupPlaceholder' = X17 ) )
                    & ( true_1 = select2(X15,X16,allocated) )
                    & ( true_1 = 'IsNotNull'(X16,'System_IO_TextReader') ) )
                  | ( true_1 != 'IsHeap'(X15) ) )
                & ( select2(X15,X16,ownerRef) = X18 )
                & ( select2(X15,X16,ownerFrame) = X17 ) )
            & ( 'System_Console_get_In'(X15) = X16 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( true_1 = 'IsMemberlessType'('System_IO_TextReader') )
      & ( true_1 = x('System_IO_TextReader','System_IDisposable') )
      & ( 'System_IO_TextReader' = 'AsMutable'('System_IO_TextReader') )
      & ( true_1 != 'IsImmutable'('System_IO_TextReader') )
      & ( 'System_IO_TextReader' = 'AsDirectSubClass'('System_IO_TextReader',X0) )
      & ( 'System_MarshalByRefObject' = X0 )
      & ( true_1 = x('System_IO_TextReader','System_IO_TextReader') )
      & ! [X25: $int] : ( 'System_Console_get_Out_1' = 'System_Console_get_Out'(X25) )
      & ( ! [X26: $int] :
          ? [X27: $int] :
            ( ? [X28: $int,X29: $int] :
                ( ( ( ! [X30: $int] :
                      ? [X31: $int] :
                        ( ( ( ( select2(X26,X30,localinv) = X31 )
                            & ( select2(X26,X30,inv) = X31 ) )
                          | ( select2(X26,X30,ownerFrame) != X28 )
                          | ( select2(X26,X30,ownerRef) != X29 )
                          | ( true_1 != select2(X26,X30,allocated) )
                          | ( nullObject = X30 ) )
                        & ( typeof(X30) = X31 ) )
                    & ! [X32: $int] :
                      ? [X33: $int] :
                        ( ( ( ( select2(X26,X32,localinv) = X33 )
                            & ( select2(X26,X32,inv) = X33 ) )
                          | ( select2(X26,X32,ownerFrame) != X28 )
                          | ( select2(X26,X32,ownerRef) != X29 )
                          | ( true_1 != select2(X26,X32,allocated) )
                          | ( nullObject = X32 ) )
                        & ( typeof(X32) = X33 ) )
                    & ( ( select2(X26,X29,localinv) = 'BaseClass'(X28) )
                      | ( true_1 != x(select2(X26,X29,inv),X28) )
                      | ( 'PeerGroupPlaceholder' = X28 ) )
                    & ( true_1 = select2(X26,X27,allocated) )
                    & ( true_1 = 'IsNotNull'(X27,'System_IO_TextWriter') ) )
                  | ( true_1 != 'IsHeap'(X26) ) )
                & ( select2(X26,X27,ownerRef) = X29 )
                & ( select2(X26,X27,ownerFrame) = X28 ) )
            & ( 'System_Console_get_Out'(X26) = X27 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( true_1 = 'IsMemberlessType'('System_IO_TextWriter') )
      & ( true_1 = x('System_IO_TextWriter','System_IDisposable') )
      & ( 'System_IDisposable' = 'AsInterface'('System_IDisposable') )
      & ( true_1 = 'IsMemberlessType'('System_IDisposable') )
      & ( true_1 = x('System_IDisposable','System_Object') )
      & ( true_1 = x('System_IDisposable','System_IDisposable') )
      & ( 'System_IO_TextWriter' = 'AsMutable'('System_IO_TextWriter') )
      & ( true_1 != 'IsImmutable'('System_IO_TextWriter') )
      & ( 'System_IO_TextWriter' = 'AsDirectSubClass'('System_IO_TextWriter',X1) )
      & ( 'System_MarshalByRefObject' = X1 )
      & ( true_1 = 'IsMemberlessType'('System_MarshalByRefObject') )
      & ( 'System_MarshalByRefObject' = 'AsMutable'('System_MarshalByRefObject') )
      & ( true_1 != 'IsImmutable'('System_MarshalByRefObject') )
      & ( 'System_MarshalByRefObject' = 'AsDirectSubClass'('System_MarshalByRefObject',X2) )
      & ( 'System_Object' = X2 )
      & ( true_1 = x('System_MarshalByRefObject','System_MarshalByRefObject') )
      & ( true_1 = x('System_IO_TextWriter','System_IO_TextWriter') )
      & ( 'Program' = 'AsMutable'('Program') )
      & ( true_1 != 'IsImmutable'('Program') )
      & ( 'Program' = 'AsDirectSubClass'('Program',X3) )
      & ( 'System_Object' = X3 )
      & ( true_1 = x('Program','Program') )
      & ! [X40: $int,X41: $int] :
        ? [X42: $int] :
          ( ( ( ( true_1 = 'IntStack_IsEmpty'(X40,X41) )
            <=> ( true_1 = 'IntStack_IsEmpty_1'(select2(X40,X41,exposeVersion)) ) )
            | ( true_1 != select2(X40,X41,allocated) )
            | ( true_1 != 'IsHeap'(X40) )
            | ( select2(X40,X41,localinv) != X42 )
            | ( select2(X40,X41,inv) != X42 )
            | ( true_1 != x(X42,'IntStack') )
            | ( nullObject = X41 ) )
          & ( typeof(X41) = X42 ) )
      & ( ! [X43: $int,X44: $int] :
          ? [X45: $int,X46: $int,X47: $int] :
            ( ( ( ( 'AsPureObject'(X44) = X44 )
                & ( ( ( ( select2(X43,X45,'FirstConsistentOwner') = X46 )
                      | ( ( select2(X43,X45,localinv) != 'BaseClass'(X47) )
                        & ( true_1 = x(select2(X43,X45,inv),X47) ) ) )
                    & ( ( X45 = X46 )
                      | ( select2(X43,X45,localinv) = 'BaseClass'(X47) )
                      | ( true_1 != x(select2(X43,X45,inv),X47) ) ) )
                  | ( 'PeerGroupPlaceholder' = X47 ) )
                & ( ( true_1 = 'IntStack_IsEmpty'(X43,X44) )
                <=> ( 0 = 'IntStack_get_Top'(X43,X44) ) ) )
              | ? [X48: $int] :
                ! [X49: $int] :
                  ( ( ( ( select2(X43,X48,localinv) != X49 )
                      | ( select2(X43,X48,inv) != X49 ) )
                    & ( select2(X43,X48,ownerFrame) = X47 )
                    & ( select2(X43,X48,ownerRef) = X45 )
                    & ( true_1 = select2(X43,X48,allocated) )
                    & ( nullObject != X48 ) )
                  | ( typeof(X48) != X49 ) )
              | ( true_1 != select2(X43,X44,allocated) )
              | ( true_1 != 'IsNotNull'(X44,'IntStack') )
              | ( true_1 != 'IsHeap'(X43) ) )
            & ( select2(X43,X44,ownerFrame) = X47 )
            & ( select2(X43,X44,'FirstConsistentOwner') = X46 )
            & ( select2(X43,X44,ownerRef) = X45 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ! [X52: $int] :
          ( ( 'System_String' = X52 )
          | ( true_1 != x(X52,'System_String') ) )
      & ( true_1 = x('System_String','System_IEquatable_1___System_String') )
      & ( 'System_IEquatable_1___System_String' = 'AsInterface'('System_IEquatable_1___System_String') )
      & ( true_1 = 'IsMemberlessType'('System_IEquatable_1___System_String') )
      & ( true_1 = x('System_IEquatable_1___System_String','System_Object') )
      & ( true_1 = x('System_IEquatable_1___System_String','System_IEquatable_1___System_String') )
      & ( true_1 = x('System_String','System_Collections_IEnumerable') )
      & ( true_1 = x('System_String','System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' = 'AsInterface'('System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( true_1 = 'IsMemberlessType'('System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_IEnumerable') )
      & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Object') )
      & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( true_1 = x('System_String','System_IComparable_1___System_String') )
      & ( 'System_IComparable_1___System_String' = 'AsInterface'('System_IComparable_1___System_String') )
      & ( true_1 = 'IsMemberlessType'('System_IComparable_1___System_String') )
      & ( true_1 = x('System_IComparable_1___System_String','System_Object') )
      & ( true_1 = x('System_IComparable_1___System_String','System_IComparable_1___System_String') )
      & ( true_1 = x('System_String','System_IConvertible') )
      & ( 'System_IConvertible' = 'AsInterface'('System_IConvertible') )
      & ( true_1 = 'IsMemberlessType'('System_IConvertible') )
      & ( true_1 = x('System_IConvertible','System_Object') )
      & ( true_1 = x('System_IConvertible','System_IConvertible') )
      & ( true_1 = x('System_String','System_ICloneable') )
      & ( true_1 = x('System_String','System_IComparable') )
      & ( 'System_IComparable' = 'AsInterface'('System_IComparable') )
      & ( true_1 = 'IsMemberlessType'('System_IComparable') )
      & ( true_1 = x('System_IComparable','System_Object') )
      & ( true_1 = x('System_IComparable','System_IComparable') )
      & ( 'System_String' = 'AsImmutable'('System_String') )
      & ( true_1 = 'IsImmutable'('System_String') )
      & ( 'System_String' = 'AsDirectSubClass'('System_String',X4) )
      & ( 'System_Object' = X4 )
      & ( true_1 = x('System_String','System_String') )
      & ( 'Microsoft_Contracts_ICheckedException' = 'AsInterface'('Microsoft_Contracts_ICheckedException') )
      & ( true_1 = 'IsMemberlessType'('Microsoft_Contracts_ICheckedException') )
      & ( true_1 = x('Microsoft_Contracts_ICheckedException','System_Object') )
      & ( true_1 = x('Microsoft_Contracts_ICheckedException','Microsoft_Contracts_ICheckedException') )
      & ( true_1 = 'IsMemberlessType'('System_Type') )
      & ( true_1 = x('System_Type','System_Reflection_IReflect') )
      & ( 'System_Reflection_IReflect' = 'AsInterface'('System_Reflection_IReflect') )
      & ( true_1 = 'IsMemberlessType'('System_Reflection_IReflect') )
      & ( true_1 = x('System_Reflection_IReflect','System_Object') )
      & ( true_1 = x('System_Reflection_IReflect','System_Reflection_IReflect') )
      & ( true_1 = x('System_Type','System_Runtime_InteropServices__Type') )
      & ( 'System_Runtime_InteropServices__Type' = 'AsInterface'('System_Runtime_InteropServices__Type') )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__Type') )
      & ( true_1 = x('System_Runtime_InteropServices__Type','System_Object') )
      & ( true_1 = x('System_Runtime_InteropServices__Type','System_Runtime_InteropServices__Type') )
      & ( 'System_Type' = 'AsImmutable'('System_Type') )
      & ( true_1 = 'IsImmutable'('System_Type') )
      & ( 'System_Type' = 'AsDirectSubClass'('System_Type',X5) )
      & ( 'System_Reflection_MemberInfo' = X5 )
      & ( true_1 = 'IsMemberlessType'('System_Reflection_MemberInfo') )
      & ( true_1 = x('System_Reflection_MemberInfo','System_Runtime_InteropServices__MemberInfo') )
      & ( 'System_Runtime_InteropServices__MemberInfo' = 'AsInterface'('System_Runtime_InteropServices__MemberInfo') )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__MemberInfo') )
      & ( true_1 = x('System_Runtime_InteropServices__MemberInfo','System_Object') )
      & ( true_1 = x('System_Runtime_InteropServices__MemberInfo','System_Runtime_InteropServices__MemberInfo') )
      & ( true_1 = x('System_Reflection_MemberInfo','System_Reflection_ICustomAttributeProvider') )
      & ( 'System_Reflection_ICustomAttributeProvider' = 'AsInterface'('System_Reflection_ICustomAttributeProvider') )
      & ( true_1 = 'IsMemberlessType'('System_Reflection_ICustomAttributeProvider') )
      & ( true_1 = x('System_Reflection_ICustomAttributeProvider','System_Object') )
      & ( true_1 = x('System_Reflection_ICustomAttributeProvider','System_Reflection_ICustomAttributeProvider') )
      & ( 'System_Reflection_MemberInfo' = 'AsImmutable'('System_Reflection_MemberInfo') )
      & ( true_1 = 'IsImmutable'('System_Reflection_MemberInfo') )
      & ( 'System_Reflection_MemberInfo' = 'AsDirectSubClass'('System_Reflection_MemberInfo',X6) )
      & ( 'System_Object' = X6 )
      & ( true_1 = x('System_Reflection_MemberInfo','System_Reflection_MemberInfo') )
      & ( true_1 = x('System_Type','System_Type') )
      & ! [X57: $int,X58: $int] :
        ? [X59: $int] :
          ( ( ( 'IntStack_get_Capacity'(X57,X58) = 'IntStack_get_Capacity_1'(select2(X57,X58,exposeVersion)) )
            | ( true_1 != select2(X57,X58,allocated) )
            | ( true_1 != 'IsHeap'(X57) )
            | ( select2(X57,X58,localinv) != X59 )
            | ( select2(X57,X58,inv) != X59 )
            | ( true_1 != x(X59,'IntStack') )
            | ( nullObject = X58 ) )
          & ( typeof(X58) = X59 ) )
      & ( ! [X60: $int,X61: $int] :
          ? [X62: $int,X63: $int,X64: $int] :
            ( ( ( ( 'AsPureObject'(X61) = X61 )
                & ( ( ( ( select2(X60,X62,'FirstConsistentOwner') = X63 )
                      | ( ( select2(X60,X62,localinv) != 'BaseClass'(X64) )
                        & ( true_1 = x(select2(X60,X62,inv),X64) ) ) )
                    & ( ( X62 = X63 )
                      | ( select2(X60,X62,localinv) = 'BaseClass'(X64) )
                      | ( true_1 != x(select2(X60,X62,inv),X64) ) ) )
                  | ( 'PeerGroupPlaceholder' = X64 ) )
                & ( 'IntStack_get_Capacity'(X60,X61) = 'Length'(select2(X60,X61,'IntStack_elements')) ) )
              | ? [X65: $int] :
                ! [X66: $int] :
                  ( ( ( ( select2(X60,X65,localinv) != X66 )
                      | ( select2(X60,X65,inv) != X66 ) )
                    & ( select2(X60,X65,ownerFrame) = X64 )
                    & ( select2(X60,X65,ownerRef) = X62 )
                    & ( true_1 = select2(X60,X65,allocated) )
                    & ( nullObject != X65 ) )
                  | ( typeof(X65) != X66 ) )
              | ( true_1 != select2(X60,X61,allocated) )
              | ( true_1 != 'IsNotNull'(X61,'IntStack') )
              | ( true_1 != 'IsHeap'(X60) ) )
            & ( select2(X60,X61,ownerFrame) = X64 )
            & ( select2(X60,X61,'FirstConsistentOwner') = X63 )
            & ( select2(X60,X61,ownerRef) = X62 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ! [X67: $int,X68: $int] :
        ? [X69: $int] :
          ( ( ( 'IntStack_get_Top'(X67,X68) = 'IntStack_get_Top_1'(select2(X67,X68,exposeVersion)) )
            | ( true_1 != select2(X67,X68,allocated) )
            | ( true_1 != 'IsHeap'(X67) )
            | ( select2(X67,X68,localinv) != X69 )
            | ( select2(X67,X68,inv) != X69 )
            | ( true_1 != x(X69,'IntStack') )
            | ( nullObject = X68 ) )
          & ( typeof(X68) = X69 ) )
      & ( ! [X70: $int,X71: $int] :
          ? [X72: $int,X73: $int,X74: $int] :
            ( ( ( ( 'AsPureObject'(X71) = X71 )
                & ( ( ( ( select2(X70,X72,'FirstConsistentOwner') = X73 )
                      | ( ( select2(X70,X72,localinv) != 'BaseClass'(X74) )
                        & ( true_1 = x(select2(X70,X72,inv),X74) ) ) )
                    & ( ( X72 = X73 )
                      | ( select2(X70,X72,localinv) = 'BaseClass'(X74) )
                      | ( true_1 != x(select2(X70,X72,inv),X74) ) ) )
                  | ( 'PeerGroupPlaceholder' = X74 ) )
                & ( 'IntStack_get_Top'(X70,X71) = select2(X70,X71,'IntStack_top') ) )
              | ? [X75: $int] :
                ! [X76: $int] :
                  ( ( ( ( select2(X70,X75,localinv) != X76 )
                      | ( select2(X70,X75,inv) != X76 ) )
                    & ( select2(X70,X75,ownerFrame) = X74 )
                    & ( select2(X70,X75,ownerRef) = X72 )
                    & ( true_1 = select2(X70,X75,allocated) )
                    & ( nullObject != X75 ) )
                  | ( typeof(X75) != X76 ) )
              | ( true_1 != select2(X70,X71,allocated) )
              | ( true_1 != 'IsNotNull'(X71,'IntStack') )
              | ( true_1 != 'IsHeap'(X70) ) )
            & ( select2(X70,X71,ownerFrame) = X74 )
            & ( select2(X70,X71,'FirstConsistentOwner') = X73 )
            & ( select2(X70,X71,ownerRef) = X72 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( 'Microsoft_Contracts_ObjectInvariantException' = 'AsMutable'('Microsoft_Contracts_ObjectInvariantException') )
      & ( true_1 != 'IsImmutable'('Microsoft_Contracts_ObjectInvariantException') )
      & ( 'Microsoft_Contracts_ObjectInvariantException' = 'AsDirectSubClass'('Microsoft_Contracts_ObjectInvariantException',X7) )
      & ( 'Microsoft_Contracts_GuardException' = X7 )
      & ( 'Microsoft_Contracts_GuardException' = 'AsMutable'('Microsoft_Contracts_GuardException') )
      & ( true_1 != 'IsImmutable'('Microsoft_Contracts_GuardException') )
      & ( 'Microsoft_Contracts_GuardException' = 'AsDirectSubClass'('Microsoft_Contracts_GuardException',X8) )
      & ( 'System_Exception' = X8 )
      & ( true_1 = x('System_Exception','System_Runtime_InteropServices__Exception') )
      & ( 'System_Runtime_InteropServices__Exception' = 'AsInterface'('System_Runtime_InteropServices__Exception') )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__Exception') )
      & ( true_1 = x('System_Runtime_InteropServices__Exception','System_Object') )
      & ( true_1 = x('System_Runtime_InteropServices__Exception','System_Runtime_InteropServices__Exception') )
      & ( true_1 = x('System_Exception','System_Runtime_Serialization_ISerializable') )
      & ( 'System_Runtime_Serialization_ISerializable' = 'AsInterface'('System_Runtime_Serialization_ISerializable') )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_Serialization_ISerializable') )
      & ( true_1 = x('System_Runtime_Serialization_ISerializable','System_Object') )
      & ( true_1 = x('System_Runtime_Serialization_ISerializable','System_Runtime_Serialization_ISerializable') )
      & ( 'System_Exception' = 'AsMutable'('System_Exception') )
      & ( true_1 != 'IsImmutable'('System_Exception') )
      & ( 'System_Exception' = 'AsDirectSubClass'('System_Exception',X9) )
      & ( 'System_Object' = X9 )
      & ( true_1 = x('System_Exception','System_Exception') )
      & ( true_1 = x('Microsoft_Contracts_GuardException','Microsoft_Contracts_GuardException') )
      & ( true_1 = x('Microsoft_Contracts_ObjectInvariantException','Microsoft_Contracts_ObjectInvariantException') )
      & ! [X83: $int,X84: $int] :
        ? [X85: $int] :
          ( ( ( ~ $less('Length'(select2(X84,X83,'IntStack_elements')),X85)
              & ~ $less(X85,0) )
            | ( select2(X84,X83,localinv) = X10 )
            | ( true_1 != x(select2(X84,X83,inv),'IntStack') )
            | ( true_1 != 'IsHeap'(X84) ) )
          & ( select2(X84,X83,'IntStack_top') = X85 ) )
      & ( true_1 = 'IsMemberlessType'('System_Array') )
      & ( true_1 = x('System_Array','System_Collections_IEnumerable') )
      & ( true_1 = x('System_Array','System_Collections_ICollection') )
      & ( true_1 = x('System_Array','System_Collections_IList') )
      & ( 'System_Collections_IList' = 'AsInterface'('System_Collections_IList') )
      & ( true_1 = 'IsMemberlessType'('System_Collections_IList') )
      & ( true_1 = x('System_Collections_IList','System_Collections_IEnumerable') )
      & ( true_1 = x('System_Collections_IList','System_Collections_ICollection') )
      & ( 'System_Collections_ICollection' = 'AsInterface'('System_Collections_ICollection') )
      & ( true_1 = 'IsMemberlessType'('System_Collections_ICollection') )
      & ( true_1 = x('System_Collections_ICollection','System_Collections_IEnumerable') )
      & ( 'System_Collections_IEnumerable' = 'AsInterface'('System_Collections_IEnumerable') )
      & ( true_1 = 'IsMemberlessType'('System_Collections_IEnumerable') )
      & ( true_1 = x('System_Collections_IEnumerable','System_Object') )
      & ( true_1 = x('System_Collections_IEnumerable','System_Collections_IEnumerable') )
      & ( true_1 = x('System_Collections_ICollection','System_Object') )
      & ( true_1 = x('System_Collections_ICollection','System_Collections_ICollection') )
      & ( true_1 = x('System_Collections_IList','System_Object') )
      & ( true_1 = x('System_Collections_IList','System_Collections_IList') )
      & ( true_1 = x('System_Array','System_ICloneable') )
      & ( 'System_ICloneable' = 'AsInterface'('System_ICloneable') )
      & ( true_1 = 'IsMemberlessType'('System_ICloneable') )
      & ( true_1 = x('System_ICloneable','System_Object') )
      & ( true_1 = x('System_ICloneable','System_ICloneable') )
      & ( 'System_Array' = 'AsMutable'('System_Array') )
      & ( true_1 != 'IsImmutable'('System_Array') )
      & ( 'System_Array' = 'AsDirectSubClass'('System_Array',X11) )
      & ( 'System_Object' = X11 )
      & ( true_1 = x('System_Array','System_Array') )
      & ! [X88: $int] :
          ( ( 'IntStack' = X88 )
          | ( true_1 != x(X88,'IntStack') ) )
      & ( 'IntStack' = 'AsMutable'('IntStack') )
      & ( true_1 != 'IsImmutable'('IntStack') )
      & ( 'IntStack' = 'AsDirectSubClass'('IntStack',X10) )
      & ( 'System_Object' = X10 )
      & ( true_1 = x('IntStack','IntStack') )
      & ( 'IntStack_elements' = 'AsNonNullRefField'('IntStack_elements','IntArray'('System_Int32',1)) )
      & ( 'IntStack' = 'DeclType'('IntStack_elements') )
      & ( 'IntStack_elements' = 'AsRepField'('IntStack_elements','IntStack') )
      & ( true_1 = 'IncludedInModifiesStar'('IntStack_elements') )
      & ( true_1 = 'IncludeInMainFrameCondition'('IntStack_elements') )
      & ( true_1 != 'IsStaticField'('IntStack_elements') )
      & ( 'IntStack_top' = 'AsRangeField'('IntStack_top','System_Int32') )
      & ( 'IntStack' = 'DeclType'('IntStack_top') )
      & ( true_1 = 'IncludedInModifiesStar'('IntStack_top') )
      & ( true_1 = 'IncludeInMainFrameCondition'('IntStack_top') )
      & ( true_1 != 'IsStaticField'('IntStack_top') )
      & ! [X89: $int,X90: $int,X91: $int] :
          ( ( 'System_String_IsInterned_System_String_notnull'(X89,X90) = 'System_String_IsInterned_System_String_notnull'(X89,X91) )
          | ( true_1 != 'System_String_Equals_System_String_System_String'(X89,X90,X91) )
          | ( nullObject = X91 )
          | ( nullObject = X90 ) )
      & ! [X92: $int,X93: $int,X94: $int] :
          ( ( true_1 = 'StringEquals'(X92,X94) )
          | ( true_1 != 'StringEquals'(X93,X94) )
          | ( true_1 != 'StringEquals'(X92,X93) ) )
      & ! [X95: $int,X96: $int,X97: $int] :
          ( ( ( true_1 = 'StringEquals'(X96,X97) )
            | ( X96 != X97 ) )
          & ( ( true_1 = 'System_String_Equals_System_String_System_String'(X95,X96,X97) )
          <=> ( true_1 = 'StringEquals'(X97,X96) ) )
          & ( ( true_1 = 'System_String_Equals_System_String_System_String'(X95,X96,X97) )
          <=> ( true_1 = 'StringEquals'(X96,X97) ) ) )
      & ! [X98: $int,X99: $int,X100: $int] :
          ( ( true_1 = 'System_String_Equals_System_String'(X98,X99,X100) )
        <=> ( true_1 = 'System_String_Equals_System_String_System_String'(X98,X99,X100) ) )
      & ! [X101: $int,X102: $int] :
        ? [X103: $int] :
          ( ~ $less(X103,X102)
          & ~ $less(X103,X101)
          & ( ( X102 = X103 )
            | ( X101 = X103 ) )
          & ( max(X101,X102) = X103 ) )
      & ! [X104: $int,X105: $int] :
        ? [X106: $int] :
          ( ~ $less(X105,X106)
          & ~ $less(X104,X106)
          & ( ( X105 = X106 )
            | ( X104 = X106 ) )
          & ( min(X104,X105) = X106 ) )
      & ! [X107: $int,X108: $int] :
          ( ( shr(X107,X108) = x_1(shr(X107,$sum(X108,$uminus(1))),2) )
          | $less(X108,1) )
      & ! [X109: $int] : ( shr(X109,0) = X109 )
      & ! [X110: $int,X111: $int] :
        ? [X112: $int] :
          ( ( ( ~ $less(int_2147483647,X112)
              & ~ $less(X112,0) )
            | $less(16,X111)
            | $less(X111,0)
            | ~ $less(X110,32768)
            | $less(X110,0) )
          & ( shl(X110,X111) = X112 ) )
      & ! [X113: $int,X114: $int] :
          ( ( shl(X113,X114) = $product(shl(X113,$sum(X114,$uminus(1))),2) )
          | $less(X114,1) )
      & ! [X115: $int] : ( shl(X115,0) = X115 )
      & ! [X116: $int,X117: $int] :
        ? [X118: $int] :
          ( ( ( ~ $less($sum(X116,X117),X118)
              & ~ $less(X118,0) )
            | $less(X117,0)
            | $less(X116,0) )
          & ( or_1(X116,X117) = X118 ) )
      & ! [X119: $int,X120: $int] :
          ( ~ $less(and_1(X119,X120),0)
          | ( $less(X120,0)
            & $less(X119,0) ) )
      & ! [X121: $int,X122: $int,X123: $int] :
          ( ~ $less(X122,$sum(X121,X123))
          | ~ $less(X121,X122)
          | ( x_2(X121,X123) != x_2(X122,X123) )
          | $less(X123,2) )
      & ! [X124: $int,X125: $int] :
        ? [X126: $int] :
          ( ( ( x_2(X124,X125) = x_2(X126,X125) )
            | $less(X125,0)
            | $less(X126,0) )
          & ( $sum(X124,$uminus(X125)) = X126 ) )
      & ! [X127: $int,X128: $int] :
          ( ( x_2(X127,X128) = x_2($sum(X128,X127),X128) )
          | $less(X128,0)
          | $less(X127,0) )
      & ! [X129: $int,X130: $int] :
          ( ( x_2(X129,X130) = x_2($sum(X129,X130),X130) )
          | $less(X130,0)
          | $less(X129,0) )
      & ! [X131: $int,X132: $int] :
        ? [X133: $int] :
          ( ( ( ~ $less(0,X133)
              & $less(X132,X133) )
            | ~ $less(X132,0)
            | $less(0,X131) )
          & ( x_2(X131,X132) = X133 ) )
      & ! [X134: $int,X135: $int] :
        ? [X136: $int] :
          ( ( ( ~ $less(0,X136)
              & $less($sum(0,$uminus(X135)),X136) )
            | ~ $less(0,X135)
            | $less(0,X134) )
          & ( x_2(X134,X135) = X136 ) )
      & ! [X137: $int,X138: $int] :
        ? [X139: $int] :
          ( ( ( $less(X139,$sum(0,$uminus(X138)))
              & ~ $less(X139,0) )
            | ~ $less(X138,0)
            | $less(X137,0) )
          & ( x_2(X137,X138) = X139 ) )
      & ! [X140: $int,X141: $int] :
        ? [X142: $int] :
          ( ( ( $less(X142,X141)
              & ~ $less(X142,0) )
            | ~ $less(0,X141)
            | $less(X140,0) )
          & ( x_2(X140,X141) = X142 ) )
      & ! [X143: $int,X144: $int] : ( x_2(X143,X144) = $sum(X143,$uminus($product(x_1(X143,X144),X144))) )
      & ! [X145: $int,X146: $int,X147: $int] :
          ( ( 'IfThenElse'(X145,X146,X147) = X147 )
          | ( true_1 = X145 ) )
      & ! [X148: $int,X149: $int,X150: $int] :
          ( ( 'IfThenElse'(X148,X149,X150) = X149 )
          | ( true_1 != X148 ) )
      & ! [X151: $int,X152: $int,X153: $int] :
          ( ( 'IntToInt'(X151,X152,X153) = X151 )
          | ( true_1 != 'InRange'(X151,X153) ) )
      & ! [X154: $int] :
          ( ( true_1 = 'InRange'(X154,'System_Char') )
        <=> ( $less(X154,65536)
            & ~ $less(X154,0) ) )
      & ! [X155: $int] :
          ( ( true_1 = 'InRange'(X155,'System_UInt64') )
        <=> ( ~ $less(int_18446744073709551615,X155)
            & ~ $less(X155,0) ) )
      & ! [X156: $int] :
          ( ( true_1 = 'InRange'(X156,'System_Int64') )
        <=> ( ~ $less(int_9223372036854775807,X156)
            & ~ $less(X156,int_m9223372036854775808) ) )
      & ! [X157: $int] :
          ( ( true_1 = 'InRange'(X157,'System_UInt32') )
        <=> ( ~ $less(int_4294967295,X157)
            & ~ $less(X157,0) ) )
      & ! [X158: $int] :
          ( ( true_1 = 'InRange'(X158,'System_Int32') )
        <=> ( ~ $less(int_2147483647,X158)
            & ~ $less(X158,int_m2147483648) ) )
      & ! [X159: $int] :
          ( ( true_1 = 'InRange'(X159,'System_UInt16') )
        <=> ( $less(X159,65536)
            & ~ $less(X159,0) ) )
      & ! [X160: $int] :
          ( ( true_1 = 'InRange'(X160,'System_Int16') )
        <=> ( $less(X160,32768)
            & ~ $less(X160,$sum(0,$uminus(32768))) ) )
      & ! [X161: $int] :
          ( ( true_1 = 'InRange'(X161,'System_Byte') )
        <=> ( $less(X161,256)
            & ~ $less(X161,0) ) )
      & ! [X162: $int] :
          ( ( true_1 = 'InRange'(X162,'System_SByte') )
        <=> ( $less(X162,128)
            & ~ $less(X162,$sum(0,$uminus(128))) ) )
      & ( $sum(int_m2147483648,1) = $sum(0,$uminus(int_2147483647)) )
      & ( $sum(int_m9223372036854775808,1) = $sum(0,$uminus(int_9223372036854775807)) )
      & $less(int_9223372036854775807,int_18446744073709551615)
      & $less(int_4294967295,int_9223372036854775807)
      & $less(int_2147483647,int_4294967295)
      & $less(100000,int_2147483647)
      & $less(int_m2147483648,$sum(0,$uminus(100000)))
      & $less(int_m9223372036854775808,int_m2147483648)
      & ( true_1 = 'IsValueType'('System_IntPtr') )
      & ( true_1 = 'IsValueType'('System_UIntPtr') )
      & ( true_1 = 'IsValueType'('System_Char') )
      & ( true_1 = 'IsValueType'('System_UInt64') )
      & ( true_1 = 'IsValueType'('System_Int64') )
      & ( true_1 = 'IsValueType'('System_UInt32') )
      & ( true_1 = 'IsValueType'('System_Int32') )
      & ( true_1 = 'IsValueType'('System_UInt16') )
      & ( true_1 = 'IsValueType'('System_Int16') )
      & ( true_1 = 'IsValueType'('System_Byte') )
      & ( true_1 = 'IsValueType'('System_SByte') )
      & ! [X163: $int,X164: $int] :
          ( ( 'Box'('Unbox'(X163),X163) = X163 )
          | ( nullObject = 'BoxTester'(X163,X164) ) )
      & ! [X165: $int,X166: $int] :
          ( ( 'UnboxedType'(X165) = X166 )
        <=> ( nullObject != 'BoxTester'(X165,X166) ) )
      & ! [X167: $int,X168: $int] :
        ? [X169: $int] :
          ( ( ( X167 = X168 )
            | ( X168 != X169 )
            | ( true_1 != x('UnboxedType'(X169),'System_Object') ) )
          & ( 'Box'(X167,X168) = X169 ) )
      & ! [X170: $int] :
          ( ! [X171: $int,X172: $int] :
            ? [X173: $int] :
              ( ? [X174: $int] :
                  ( ( ( ( select2(X171,X173,localinv) = X174 )
                      & ( select2(X171,X173,inv) = X174 ) )
                    | ( true_1 != 'IsHeap'(X171) ) )
                  & ( typeof(X173) = X174 ) )
              & ( 'Box'(X172,X170) = X173 ) )
          | ( true_1 != 'IsValueType'('UnboxedType'(X170)) ) )
      & ! [X175: $int,X176: $int] : ( 'Unbox'('Box'(X175,X176)) = X175 )
      & ! [X177: $int,X178: $int,X179: $int,X180: $int] :
          ( ( 'BoxFunc'(X177,X178,X179,X180) = X177 )
          | ( true_1 = 'IsValueType'('UnboxedType'(X177)) ) )
      & ! [X181: $int,X182: $int,X183: $int,X184: $int] :
        ? [X185: $int] :
          ( ( 'UnboxedType'(X185) = X182 )
          & ( 'Box'(X181,X185) = X185 )
          & ( 'BoxFunc'(X181,X182,X183,X184) = X185 ) )
      & ! [X186: $int,X187: $int] :
        ? [X188: $int] :
          ( ? [X189: $int,X190: $int,X191: $int,X192: $int] :
              ( ( ( ( ( select2(X187,X190,localinv) = 'BaseClass'(X189) )
                    | ( true_1 != x(select2(X187,X190,inv),X189) )
                    | ( 'PeerGroupPlaceholder' = X189 ) )
                  & ( true_1 = select2(X187,X188,allocated) )
                  & ( nullObject != X188 ) )
                | ( select2(X187,X192,localinv) = 'BaseClass'(X191) )
                | ( true_1 != x(select2(X187,X192,inv),X191) )
                | ( 'PeerGroupPlaceholder' = X191 )
                | ( true_1 != select2(X187,X186,allocated) )
                | ( nullObject = X186 )
                | ( true_1 != 'IsHeap'(X187) ) )
              & ( select2(X187,X186,ownerRef) = X192 )
              & ( select2(X187,X186,ownerFrame) = X191 )
              & ( select2(X187,X188,ownerRef) = X190 )
              & ( select2(X187,X188,ownerFrame) = X189 ) )
          & ( select2(X187,X186,'FirstConsistentOwner') = X188 ) )
      & ! [X193: $int,X194: $int,X195: $int] :
        ? [X196: $int,X197: $int] :
          ( ( ( select2(X195,X193,X194) = 'FieldDependsOnFCO'(X193,X194,select2(X195,select2(X195,X193,'FirstConsistentOwner'),exposeVersion)) )
            | ( select2(X195,X197,localinv) = 'BaseClass'(X196) )
            | ( true_1 != x(select2(X195,X197,inv),X196) )
            | ( 'PeerGroupPlaceholder' = X196 )
            | ( 'AsPureObject'(X193) != X193 )
            | ( true_1 != select2(X195,X193,allocated) )
            | ( nullObject = X193 )
            | ( true_1 != 'IsHeap'(X195) ) )
          & ( select2(X195,X193,ownerRef) = X197 )
          & ( select2(X195,X193,ownerFrame) = X196 ) )
      & ! [X198: $int,X199: $int] :
        ? [X200: $int,X201: $int,X202: $int] :
          ( ( ( ( select2(X198,X199,localinv) = X200 )
              & ( select2(X198,X199,inv) = X200 ) )
            | ( select2(X198,X202,localinv) = 'BaseClass'(X201) )
            | ( true_1 != x(select2(X198,X202,inv),X201) )
            | ( 'PeerGroupPlaceholder' = X201 )
            | ( true_1 != 'IsHeap'(X198) ) )
          & ( select2(X198,X199,ownerRef) = X202 )
          & ( select2(X198,X199,ownerFrame) = X201 )
          & ( typeof(X199) = X200 ) )
      & ! [X203: $int,X204: $int,X205: $int,X206: $int] :
        ? [X207: $int] :
          ( ? [X208: $int] :
              ( ( ( ( select2(X203,X204,ownerFrame) = select2(X203,X208,ownerFrame) )
                  & ( select2(X203,X204,ownerRef) = select2(X203,X208,ownerRef) ) )
                | ( nullObject = X207 )
                | ( true_1 != 'IsHeap'(X203) ) )
              & ( 'ElementProxy'(X207,X206) = X208 ) )
          & ( select2(X203,X204,'AsElementsPeerField'(X205,X206)) = X207 ) )
      & ! [X209: $int,X210: $int,X211: $int,X212: $int,X213: $int] :
        ? [X214: $int] :
          ( ? [X215: $int] :
              ( ( ( ( select2(X209,X215,ownerFrame) = X212 )
                  & ( select2(X209,X215,ownerRef) = X210 ) )
                | ( nullObject = X214 )
                | ( true_1 != 'IsHeap'(X209) ) )
              & ( 'ElementProxy'(X214,X213) = X215 ) )
          & ( select2(X209,X210,'AsElementsRepField'(X211,X212,X213)) = X214 ) )
      & ! [X216: $int,X217: $int,X218: $int] :
        ? [X219: $int] :
          ( ( ( ( select2(X216,X217,ownerFrame) = select2(X216,X219,ownerFrame) )
              & ( select2(X216,X217,ownerRef) = select2(X216,X219,ownerRef) ) )
            | ( nullObject = X219 )
            | ( true_1 != 'IsHeap'(X216) ) )
          & ( select2(X216,X217,'AsPeerField'(X218)) = X219 ) )
      & ! [X220: $int,X221: $int,X222: $int,X223: $int] :
        ? [X224: $int] :
          ( ( ( ( select2(X220,X224,ownerFrame) = X223 )
              & ( select2(X220,X224,ownerRef) = X221 ) )
            | ( nullObject = X224 )
            | ( true_1 != 'IsHeap'(X220) ) )
          & ( select2(X220,X221,'AsRepField'(X222,X223)) = X224 ) )
      & ! [X225: $int] : ~ $less('StringLength'(X225),0)
      & ! [X226: $int,X227: $int] :
          ( ! [X228: $int] :
            ? [X229: $int] :
              ( ( ( ! [X230: $int] :
                      ( ( 'PeerGroupPlaceholder' != select2(X228,X230,ownerFrame) )
                      | ( X226 = X230 )
                      | ( 'AsOwner'(X226,select2(X228,X230,ownerRef)) != X226 ) )
                  & ( 'AsOwner'(X226,select2(X228,X226,ownerRef)) = X226 )
                  & ( 'PeerGroupPlaceholder' = select2(X228,X226,ownerFrame) )
                  & ( select2(X228,X226,localinv) = X229 )
                  & ( select2(X228,X226,inv) = X229 ) )
                | ( true_1 != 'IsHeap'(X228) ) )
              & ( typeof(X226) = X229 ) )
          | ( true_1 != x(typeof(X226),'AsImmutable'(X227)) )
          | ( 'BeingConstructed' = X226 )
          | ( nullObject = X226 ) )
      & ! [X231: $int,X232: $int] :
          ( ( ( 'AsMutable'(X232) = X232 )
            & ( true_1 != 'IsImmutable'(X232) ) )
          | ( true_1 != x(X232,'AsMutable'(X231)) ) )
      & ! [X233: $int,X234: $int] :
          ( ( ( 'AsImmutable'(X234) = X234 )
            & ( true_1 = 'IsImmutable'(X234) ) )
          | ( true_1 != x(X234,'AsImmutable'(X233)) ) )
      & ( true_1 != 'IsImmutable'('System_Object') )
      & ! [X235: $int,X236: $int,X237: $int] :
        ? [X238: $int,X239: $int] :
          ( ( ( true_1 = x(typeof(X237),X235) )
            | ( true_1 != x('UnboxedType'(X239),X238) )
            | ( X237 != X239 )
            | ( X235 != X238 ) )
          & ( 'Box'(X236,X237) = X239 )
          & ( 'AsInterface'(X235) = X238 ) )
      & ! [X240: $int] : ( true_1 != 'IsMemberlessType'(typeof(X240)) )
      & ! [X241: $int,X242: $int,X243: $int,X244: $int] :
          ( ( true_1 = 'InRange'(select2(X241,X242,'AsRangeField'(X243,X244)),X244) )
          | ( true_1 != 'IsHeap'(X241) ) )
      & ! [X245: $int,X246: $int,X247: $int,X248: $int] :
          ( ( nullObject != select2(X245,X246,'AsNonNullRefField'(X247,X248)) )
          | ( ( true_1 != select2(X245,'BeingConstructed','NonNullFieldsAreInitialized') )
            & ( 'BeingConstructed' = X246 ) )
          | ( nullObject = X246 )
          | ( true_1 != 'IsHeap'(X245) ) )
      & ! [X249: $int,X250: $int,X251: $int,X252: $int] :
          ( ( true_1 = 'Is'(select2(X249,X250,'AsRefField'(X251,X252)),X252) )
          | ( true_1 != 'IsHeap'(X249) ) )
      & ! [X253: $int,X254: $int] :
          ( ( 'AsRefField'(X253,X254) = X253 )
          | ( 'AsNonNullRefField'(X253,X254) != X253 ) )
      & ( 'System_Object' = 'DeclType'('NonNullFieldsAreInitialized') )
      & ! [X255: $int,X256: $int] :
          ( ( true_1 = select2(X255,'ClassRepr'(X256),allocated) )
          | ( true_1 != 'IsHeap'(X255) ) )
      & ! [X257: $int,X258: $int] :
          ( ( true_1 = select2(X257,X258,allocated) )
          | ( true_1 != 'IsAllocated'(X257,X258) ) )
      & ! [X259: $int,X260: $int,X261: $int] :
          ( ( true_1 = 'IsAllocated'(X259,'ValueArrayGet'(X260,X261)) )
          | ( true_1 != 'IsAllocated'(X259,X260) ) )
      & ! [X262: $int,X263: $int,X264: $int] :
          ( ( true_1 = 'IsAllocated'(X262,'RefArrayGet'(X263,X264)) )
          | ( true_1 != 'IsAllocated'(X262,X263) ) )
      & ! [X265: $int,X266: $int,X267: $int] :
          ( ( true_1 = 'IsAllocated'(X265,'StructGet'(X266,X267)) )
          | ( true_1 != 'IsAllocated'(X265,X266) ) )
      & ! [X268: $int,X269: $int,X270: $int] :
          ( ( true_1 = select2(X268,select2(X268,X269,X270),allocated) )
          | ( true_1 != select2(X268,X269,allocated) )
          | ( true_1 != 'IsHeap'(X268) ) )
      & ! [X271: $int,X272: $int,X273: $int] :
          ( ( true_1 = 'IsAllocated'(X271,select2(X271,X272,X273)) )
          | ( true_1 != select2(X271,X272,allocated) )
          | ( true_1 != 'IsHeap'(X271) ) )
      & ! [X274: $int,X275: $int] :
        ? [X276: $int] :
          ( ( ( ( select2(X274,X275,localinv) = X276 )
              & ( select2(X274,X275,inv) = X276 ) )
            | ( true_1 != x(X276,'System_Array') )
            | ( nullObject = X275 )
            | ( true_1 != 'IsHeap'(X274) ) )
          & ( typeof(X275) = X276 ) )
      & ! [X277: $int,X278: $int] :
          ( ( nullObject = 'As'(X277,X278) )
          | ( true_1 = 'Is'(X277,X278) ) )
      & ! [X279: $int,X280: $int] :
          ( ( 'As'(X279,X280) = X279 )
          | ( true_1 != 'Is'(X279,X280) ) )
      & ! [X281: $int,X282: $int] :
          ( ( true_1 = 'IsNotNull'(X281,X282) )
        <=> ( ( true_1 = 'Is'(X281,X282) )
            & ( nullObject != X281 ) ) )
      & ! [X283: $int,X284: $int] :
          ( ( true_1 = 'Is'(X283,X284) )
        <=> ( ( true_1 = x(typeof(X283),X284) )
            | ( nullObject = X283 ) ) )
      & ! [X285: $int] : ( 'TypeName'('TypeObject'(X285)) = X285 )
      & ! [X286: $int] : ( true_1 = 'IsNotNull'('TypeObject'(X286),'System_Type') )
      & ( true_1 = x('System_Type','System_Object') )
      & ( true_1 = 'IsValueType'('System_Boolean') )
      & ! [X287: $int] :
          ( ( ! [X288: $int] :
                ( ( X287 = X288 )
                | ( true_1 != x(X288,X287) ) )
            & ! [X289: $int] :
                ( ( X287 = X289 )
                | ( true_1 != x(X287,X289) ) ) )
          | ( true_1 != 'IsValueType'(X287) ) )
      & ! [X290: $int,X291: $int,X292: $int] :
          ( ( 'OneClassDown'(X292,X290) = X291 )
          | ( true_1 != x(X292,'AsDirectSubClass'(X291,X290)) ) )
      & ! [X293: $int] :
        ? [X294: $int] :
          ( ( ( X293 != X294 )
            | ( 'System_Object' = X293 ) )
          & ( true_1 = x(X293,X294) )
          & ( 'BaseClass'(X293) = X294 ) )
      & ! [X295: $int,X296: $int,X297: $int,X298: $int] :
          ( ( 'StructGet'('StructSet'(X295,X296,X298),X297) = 'StructGet'(X295,X297) )
          | ( X296 = X297 ) )
      & ! [X299: $int,X300: $int,X301: $int] : ( 'StructGet'('StructSet'(X299,X300,X301),X300) = X301 )
      & ! [X302: $int,X303: $int] : ( 'System_Object' = typeof('ElementProxyStruct'(X302,X303)) )
      & ! [X304: $int,X305: $int] : ( 'System_Object' = typeof('ElementProxy'(X304,X305)) )
      & ! [X306: $int,X307: $int] :
          ( ( true_1 = 'IsAllocated'(X307,'ElementProxy'(X306,$sum(0,$uminus(1)))) )
          | ( true_1 != x(typeof(X306),'System_Array') )
          | ( true_1 != 'IsAllocated'(X307,X306) )
          | ( true_1 != 'IsHeap'(X307) ) )
      & ! [X308: $int,X309: $int,X310: $int] :
        ? [X311: $int,X312: $int] :
          ( ( ( ( select2(X310,X312,ownerFrame) = select2(X310,X311,ownerFrame) )
              & ( select2(X310,X312,ownerRef) = select2(X310,X311,ownerRef) ) )
            | ( true_1 = 'IsImmutable'(typeof(X312)) )
            | ( nullObject = X312 )
            | ( true_1 != x(typeof(X308),'System_Array') )
            | ( true_1 != 'IsHeap'(X310) ) )
          & ( 'RefArrayGet'(select2(X310,X308,elements),X309) = X312 )
          & ( 'ElementProxy'(X308,$sum(0,$uminus(1))) = X311 ) )
      & ! [X313: $int,X314: $int,X315: $int] :
        ? [X316: $int] :
          ( ( ( X315 = X316 )
            | ( true_1 = x('System_Array',X315) )
            | ( true_1 != x(X316,X315) ) )
          & ( 'IntArray'(X313,X314) = X316 ) )
      & ! [X317: $int,X318: $int,X319: $int] :
        ? [X320: $int] :
          ( ( ( X319 = X320 )
            | ( true_1 = x('System_Array',X319) )
            | ( true_1 != x(X320,X319) ) )
          & ( 'ValueArray'(X317,X318) = X320 ) )
      & ! [X321: $int,X322: $int,X323: $int] :
        ? [X324: $int] :
          ( ( ( ( true_1 = x(X321,X324) )
              & ( 'NonNullRefArray'(X324,X322) = X323 ) )
            | ( true_1 = x('System_Array',X323) )
            | ( true_1 != x('NonNullRefArray'(X321,X322),X323) ) )
          & ( 'ElementType'(X323) = X324 ) )
      & ! [X325: $int,X326: $int,X327: $int] :
        ? [X328: $int] :
          ( ( ( ( true_1 = x(X325,X328) )
              & ( 'RefArray'(X328,X326) = X327 ) )
            | ( true_1 = x('System_Array',X327) )
            | ( true_1 != x('RefArray'(X325,X326),X327) ) )
          & ( 'ElementType'(X327) = X328 ) )
      & ! [X329: $int,X330: $int,X331: $int] :
        ? [X332: $int] :
          ( ( ( X331 = X332 )
            | ( true_1 != x(X331,X332) ) )
          & ( 'IntArray'(X329,X330) = X332 ) )
      & ! [X333: $int,X334: $int,X335: $int] :
        ? [X336: $int] :
          ( ( ( X335 = X336 )
            | ( true_1 != x(X335,X336) ) )
          & ( 'ValueArray'(X333,X334) = X336 ) )
      & ! [X337: $int,X338: $int,X339: $int] :
        ? [X340: $int] :
          ( ( ( ( true_1 = x(X340,X337) )
              & ( 'NonNullRefArray'(X340,X338) = X339 )
              & ( X337 != X339 ) )
            | ( true_1 != x(X339,'NonNullRefArray'(X337,X338)) ) )
          & ( 'ElementType'(X339) = X340 ) )
      & ! [X341: $int,X342: $int,X343: $int] :
        ? [X344: $int] :
          ( ( ( ( true_1 = x(X344,X341) )
              & ( 'RefArray'(X344,X342) = X343 )
              & ( X341 != X343 ) )
            | ( true_1 != x(X343,'RefArray'(X341,X342)) ) )
          & ( 'ElementType'(X343) = X344 ) )
      & ! [X345: $int,X346: $int] : ( 'ElementType'('NonNullRefArray'(X345,X346)) = X345 )
      & ! [X347: $int,X348: $int] : ( 'ElementType'('RefArray'(X347,X348)) = X347 )
      & ! [X349: $int,X350: $int] : ( 'ElementType'('IntArray'(X349,X350)) = X349 )
      & ! [X351: $int,X352: $int] : ( 'ElementType'('ValueArray'(X351,X352)) = X351 )
      & ! [X353: $int,X354: $int,X355: $int] :
          ( ( true_1 = x('NonNullRefArray'(X354,X355),'NonNullRefArray'(X353,X355)) )
          | ( true_1 != x(X354,X353) ) )
      & ! [X356: $int,X357: $int,X358: $int] :
          ( ( true_1 = x('RefArray'(X357,X358),'RefArray'(X356,X358)) )
          | ( true_1 != x(X357,X356) ) )
      & ! [X359: $int,X360: $int,X361: $int] :
        ? [X362: $int] :
          ( ( ( ( true_1 = x(X360,'ElementType'(X362)) )
              & ( 'Rank'(X359) = X361 )
              & ( true_1 = x(X362,'System_Array') ) )
            | ( true_1 != 'NonNullRefArrayRaw'(X359,X360,X361) ) )
          & ( typeof(X359) = X362 ) )
      & ! [X363: $int,X364: $int] :
        ? [X365: $int] :
          ( ( true_1 = x(X365,'System_Array') )
          & ( true_1 = x(X365,X365) )
          & ( 'NonNullRefArray'(X363,X364) = X365 ) )
      & ! [X366: $int,X367: $int] :
        ? [X368: $int] :
          ( ( true_1 = x(X368,'System_Array') )
          & ( true_1 = x(X368,X368) )
          & ( 'RefArray'(X366,X367) = X368 ) )
      & ! [X369: $int,X370: $int] :
        ? [X371: $int] :
          ( ( true_1 = x(X371,'System_Array') )
          & ( true_1 = x(X371,X371) )
          & ( 'IntArray'(X369,X370) = X371 ) )
      & ! [X372: $int,X373: $int] :
        ? [X374: $int] :
          ( ( true_1 = x(X374,'System_Array') )
          & ( true_1 = x(X374,X374) )
          & ( 'ValueArray'(X372,X373) = X374 ) )
      & ( true_1 = x('System_Array','System_Object') )
      & ! [X375: $int,X376: $int,X377: $int] :
          ( ( 'ArrayCategoryNonNullRef' = 'ArrayCategory'(X375) )
          | ( true_1 != x(X375,'NonNullRefArray'(X376,X377)) ) )
      & ! [X378: $int,X379: $int,X380: $int] :
          ( ( 'ArrayCategoryRef' = 'ArrayCategory'(X378) )
          | ( true_1 != x(X378,'RefArray'(X379,X380)) ) )
      & ! [X381: $int,X382: $int,X383: $int] :
          ( ( 'ArrayCategoryInt' = 'ArrayCategory'(X381) )
          | ( true_1 != x(X381,'IntArray'(X382,X383)) ) )
      & ! [X384: $int,X385: $int,X386: $int] :
          ( ( 'ArrayCategoryValue' = 'ArrayCategory'(X384) )
          | ( true_1 != x(X384,'ValueArray'(X385,X386)) ) )
      & ! [X387: $int,X388: $int] : ( 'UBound'(X387,X388) = $sum('DimLength'(X387,X388),$uminus(1)) )
      & ! [X389: $int,X390: $int] : ( 0 = 'LBound'(X389,X390) )
      & ! [X391: $int] :
          ( ( 'Length'(X391) = 'DimLength'(X391,0) )
          | ( 1 != 'Rank'(X391) ) )
      & ! [X392: $int,X393: $int] : ~ $less('DimLength'(X392,X393),0)
      & ! [X394: $int] :
        ? [X395: $int] :
          ( ~ $less(int_2147483647,X395)
          & ~ $less(X395,0)
          & ( 'Length'(X394) = X395 ) )
      & ! [X396: $int,X397: $int,X398: $int] :
          ( ( 'Rank'(X396) = X398 )
          | ( true_1 != x(typeof(X396),'IntArray'(X397,X398)) )
          | ( nullObject = X396 ) )
      & ! [X399: $int,X400: $int,X401: $int] :
          ( ( 'Rank'(X399) = X401 )
          | ( true_1 != x(typeof(X399),'ValueArray'(X400,X401)) )
          | ( nullObject = X399 ) )
      & ! [X402: $int,X403: $int,X404: $int] :
          ( ( 'Rank'(X402) = X404 )
          | ( true_1 != x(typeof(X402),'NonNullRefArray'(X403,X404)) )
          | ( nullObject = X402 ) )
      & ! [X405: $int,X406: $int,X407: $int] :
          ( ( 'Rank'(X405) = X407 )
          | ( true_1 != x(typeof(X405),'RefArray'(X406,X407)) )
          | ( nullObject = X405 ) )
      & ! [X408: $int] : ~ $less('Rank'(X408),1)
      & ! [X409: $int,X410: $int,X411: $int,X412: $int,X413: $int] :
          ( ( nullObject != 'RefArrayGet'(select2(X413,X409,elements),X411) )
          | ( true_1 != x(typeof(X409),'NonNullRefArray'(X410,X412)) )
          | ( true_1 != 'IsHeap'(X413) ) )
      & ! [X414: $int,X415: $int,X416: $int] :
        ? [X417: $int] :
          ( ( ( true_1 = x(typeof(X417),'ElementType'(typeof(X414))) )
            | ( nullObject = X417 )
            | ( true_1 != 'IsHeap'(X416) ) )
          & ( 'RefArrayGet'(select2(X416,X414,elements),X415) = X417 ) )
      & ! [X418: $int,X419: $int,X420: $int] :
          ( ( true_1 = 'InRange'('IntArrayGet'(select2(X420,X418,elements),X419),'ElementType'(typeof(X418))) )
          | ( true_1 != 'IsHeap'(X420) ) )
      & ! [X421: $int,X422: $int,X423: $int,X424: $int] : ( 'ArrayIndexInvY'('ArrayIndex'(X421,X422,X423,X424)) = X424 )
      & ! [X425: $int,X426: $int,X427: $int,X428: $int] : ( 'ArrayIndexInvX'('ArrayIndex'(X425,X426,X427,X428)) = X427 )
      & ! [X429: $int,X430: $int,X431: $int,X432: $int] :
          ( ( 'RefArrayGet'('RefArraySet'(X429,X430,X432),X431) = 'RefArrayGet'(X429,X431) )
          | ( X430 = X431 ) )
      & ! [X433: $int,X434: $int,X435: $int] : ( 'RefArrayGet'('RefArraySet'(X433,X434,X435),X434) = X435 )
      & ! [X436: $int,X437: $int,X438: $int,X439: $int] :
          ( ( 'IntArrayGet'('IntArraySet'(X436,X437,X439),X438) = 'IntArrayGet'(X436,X438) )
          | ( X437 = X438 ) )
      & ! [X440: $int,X441: $int,X442: $int] : ( 'IntArrayGet'('IntArraySet'(X440,X441,X442),X441) = X442 )
      & ! [X443: $int,X444: $int,X445: $int,X446: $int] :
          ( ( 'ValueArrayGet'('ValueArraySet'(X443,X444,X446),X445) = 'ValueArrayGet'(X443,X445) )
          | ( X444 = X445 ) )
      & ! [X447: $int,X448: $int,X449: $int] : ( 'ValueArrayGet'('ValueArraySet'(X447,X448,X449),X448) = X449 )
      & ( true_1 = 'IncludedInModifiesStar'(elements) )
      & ( true_1 = 'IncludedInModifiesStar'(exposeVersion) )
      & ( true_1 != 'IncludedInModifiesStar'(ownerFrame) )
      & ( true_1 != 'IncludedInModifiesStar'(ownerRef) )
      & ( true_1 != 'IsStaticField'(exposeVersion) )
      & ( true_1 != 'IsStaticField'(localinv) )
      & ( true_1 != 'IsStaticField'(inv) )
      & ( true_1 != 'IsStaticField'(elements) )
      & ( true_1 != 'IsStaticField'(allocated) )
      & ( true_1 != 'IncludeInMainFrameCondition'('FirstConsistentOwner') )
      & ( true_1 = 'IncludeInMainFrameCondition'(exposeVersion) )
      & ( true_1 = 'IncludeInMainFrameCondition'(ownerFrame) )
      & ( true_1 = 'IncludeInMainFrameCondition'(ownerRef) )
      & ( true_1 != 'IncludeInMainFrameCondition'(localinv) )
      & ( true_1 != 'IncludeInMainFrameCondition'(inv) )
      & ( true_1 = 'IncludeInMainFrameCondition'(elements) )
      & ( true_1 = 'IncludeInMainFrameCondition'(allocated) )
      & ! [X450: $int,X451: $int] :
          ( ( 'PeerGroupPlaceholder' = select2(X451,'ClassRepr'(X450),ownerFrame) )
          | ( true_1 != 'IsHeap'(X451) ) )
      & ! [X452: $int] : ( nullObject != 'ClassRepr'(X452) )
      & ! [X453: $int] : ( true_1 != x(typeof('ClassRepr'(X453)),'System_Object') )
      & ! [X454: $int] : ( 'ClassReprInv'('ClassRepr'(X454)) = X454 )
      & ( 'System_Object' = 'DeclType'(exposeVersion) )
      & ( 'System_Object' = 'DeclType'(elements) )
      & ( 'System_MarshalByRefObject' != stringLiteral1 )
      & ( 'System_Exception' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_Exception' )
      & ( 'System_Runtime_Serialization_ISerializable' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Exception' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Collections_IList' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_Collections_IList' )
      & ( 'System_Exception' != 'System_Collections_IList' )
      & ( 'System_Collections_IList' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IComparable' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_IComparable' )
      & ( 'System_Exception' != 'System_IComparable' )
      & ( 'System_IComparable' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IComparable' != 'System_Collections_IList' )
      & ( 'System_Reflection_IReflect' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_Reflection_IReflect' )
      & ( 'System_Exception' != 'System_Reflection_IReflect' )
      & ( 'System_Reflection_IReflect' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Reflection_IReflect' != 'System_Collections_IList' )
      & ( 'System_Reflection_IReflect' != 'System_IComparable' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Exception' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_IList' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IComparable' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Reflection_IReflect' )
      & ( 'Program' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'Program' )
      & ( 'Program' != 'System_Exception' )
      & ( 'Program' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Program' != 'System_Collections_IList' )
      & ( 'Program' != 'System_IComparable' )
      & ( 'Program' != 'System_Reflection_IReflect' )
      & ( 'Program' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'IntStack' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'IntStack' )
      & ( 'System_Exception' != 'IntStack' )
      & ( 'IntStack' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'IntStack' != 'System_Collections_IList' )
      & ( 'IntStack' != 'System_IComparable' )
      & ( 'IntStack' != 'System_Reflection_IReflect' )
      & ( 'IntStack' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != 'IntStack' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Exception' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_IList' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IComparable' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Reflection_IReflect' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'IntStack' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_IConvertible' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_IConvertible' )
      & ( 'System_Exception' != 'System_IConvertible' )
      & ( 'System_IConvertible' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IConvertible' != 'System_Collections_IList' )
      & ( 'System_IConvertible' != 'System_IComparable' )
      & ( 'System_IConvertible' != 'System_Reflection_IReflect' )
      & ( 'System_IConvertible' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != 'System_IConvertible' )
      & ( 'IntStack' != 'System_IConvertible' )
      & ( 'System_IConvertible' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_IComparable_1___System_String' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_IComparable_1___System_String' )
      & ( 'System_Exception' != 'System_IComparable_1___System_String' )
      & ( 'System_IComparable_1___System_String' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IComparable_1___System_String' != 'System_Collections_IList' )
      & ( 'System_IComparable_1___System_String' != 'System_IComparable' )
      & ( 'System_IComparable_1___System_String' != 'System_Reflection_IReflect' )
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      & ( exposeVersion != 'System_IDisposable' )
      & ( exposeVersion != 'System_Collections_IEnumerable' )
      & ( exposeVersion != 'System_IEquatable_1___System_String' )
      & ( exposeVersion != 'System_ICloneable' )
      & ( exposeVersion != 'System_Collections_ICollection' )
      & ( exposeVersion != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_MemberInfo' != exposeVersion )
      & ( 'Microsoft_Contracts_GuardException' != exposeVersion )
      & ( exposeVersion != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IO_TextReader' != exposeVersion )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != exposeVersion )
      & ( exposeVersion != 'IntStack_top' )
      & ( exposeVersion != 'IntStack_elements' )
      & ( exposeVersion != 'System_IntPtr' )
      & ( exposeVersion != 'System_UIntPtr' )
      & ( exposeVersion != 'System_Char' )
      & ( exposeVersion != 'System_UInt64' )
      & ( exposeVersion != 'System_Int64' )
      & ( exposeVersion != 'System_UInt32' )
      & ( exposeVersion != 'System_Int32' )
      & ( exposeVersion != 'System_UInt16' )
      & ( exposeVersion != 'System_Int16' )
      & ( exposeVersion != 'System_Byte' )
      & ( exposeVersion != 'System_SByte' )
      & ( exposeVersion != 'FirstConsistentOwner' )
      & ( 'System_String' != exposeVersion )
      & ( exposeVersion != 'NonNullFieldsAreInitialized' )
      & ( 'System_Type' != exposeVersion )
      & ( exposeVersion != 'System_Object' )
      & ( exposeVersion != 'System_Boolean' )
      & ( 'System_Array' != exposeVersion )
      & ( exposeVersion != 'ArrayCategoryNonNullRef' )
      & ( exposeVersion != 'ArrayCategoryRef' )
      & ( exposeVersion != 'ArrayCategoryInt' )
      & ( exposeVersion != 'ArrayCategoryValue' )
      & ( exposeVersion != 'PeerGroupPlaceholder' )
      & ( exposeVersion != ownerFrame )
      & ( exposeVersion != ownerRef )
      & ( exposeVersion != 'SharingMode_LockProtected' )
      & ( exposeVersion != 'SharingMode_Unshared' )
      & ( exposeVersion != sharingMode )
      & ( localinv != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != localinv )
      & ( 'System_Exception' != localinv )
      & ( localinv != 'System_Runtime_Serialization_ISerializable' )
      & ( localinv != 'System_Collections_IList' )
      & ( localinv != 'System_IComparable' )
      & ( localinv != 'System_Reflection_IReflect' )
      & ( localinv != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != localinv )
      & ( 'IntStack' != localinv )
      & ( localinv != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( localinv != 'System_IConvertible' )
      & ( localinv != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextWriter' != localinv )
      & ( localinv != 'System_Runtime_InteropServices__Type' )
      & ( localinv != 'System_Runtime_InteropServices__Exception' )
      & ( localinv != 'System_IDisposable' )
      & ( localinv != 'System_Collections_IEnumerable' )
      & ( localinv != 'System_IEquatable_1___System_String' )
      & ( localinv != 'System_ICloneable' )
      & ( localinv != 'System_Collections_ICollection' )
      & ( localinv != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_MemberInfo' != localinv )
      & ( 'Microsoft_Contracts_GuardException' != localinv )
      & ( localinv != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IO_TextReader' != localinv )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != localinv )
      & ( localinv != 'IntStack_top' )
      & ( localinv != 'IntStack_elements' )
      & ( localinv != 'System_IntPtr' )
      & ( localinv != 'System_UIntPtr' )
      & ( localinv != 'System_Char' )
      & ( localinv != 'System_UInt64' )
      & ( localinv != 'System_Int64' )
      & ( localinv != 'System_UInt32' )
      & ( localinv != 'System_Int32' )
      & ( localinv != 'System_UInt16' )
      & ( localinv != 'System_Int16' )
      & ( localinv != 'System_Byte' )
      & ( localinv != 'System_SByte' )
      & ( localinv != 'FirstConsistentOwner' )
      & ( 'System_String' != localinv )
      & ( localinv != 'NonNullFieldsAreInitialized' )
      & ( 'System_Type' != localinv )
      & ( localinv != 'System_Object' )
      & ( localinv != 'System_Boolean' )
      & ( 'System_Array' != localinv )
      & ( localinv != 'ArrayCategoryNonNullRef' )
      & ( localinv != 'ArrayCategoryRef' )
      & ( localinv != 'ArrayCategoryInt' )
      & ( localinv != 'ArrayCategoryValue' )
      & ( localinv != 'PeerGroupPlaceholder' )
      & ( localinv != ownerFrame )
      & ( localinv != ownerRef )
      & ( localinv != 'SharingMode_LockProtected' )
      & ( localinv != 'SharingMode_Unshared' )
      & ( localinv != sharingMode )
      & ( localinv != exposeVersion )
      & ( inv != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != inv )
      & ( 'System_Exception' != inv )
      & ( inv != 'System_Runtime_Serialization_ISerializable' )
      & ( inv != 'System_Collections_IList' )
      & ( inv != 'System_IComparable' )
      & ( inv != 'System_Reflection_IReflect' )
      & ( inv != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != inv )
      & ( 'IntStack' != inv )
      & ( inv != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( inv != 'System_IConvertible' )
      & ( inv != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextWriter' != inv )
      & ( inv != 'System_Runtime_InteropServices__Type' )
      & ( inv != 'System_Runtime_InteropServices__Exception' )
      & ( inv != 'System_IDisposable' )
      & ( inv != 'System_Collections_IEnumerable' )
      & ( inv != 'System_IEquatable_1___System_String' )
      & ( inv != 'System_ICloneable' )
      & ( inv != 'System_Collections_ICollection' )
      & ( inv != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_MemberInfo' != inv )
      & ( 'Microsoft_Contracts_GuardException' != inv )
      & ( inv != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IO_TextReader' != inv )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != inv )
      & ( inv != 'IntStack_top' )
      & ( inv != 'IntStack_elements' )
      & ( inv != 'System_IntPtr' )
      & ( inv != 'System_UIntPtr' )
      & ( inv != 'System_Char' )
      & ( inv != 'System_UInt64' )
      & ( inv != 'System_Int64' )
      & ( inv != 'System_UInt32' )
      & ( inv != 'System_Int32' )
      & ( inv != 'System_UInt16' )
      & ( inv != 'System_Int16' )
      & ( inv != 'System_Byte' )
      & ( inv != 'System_SByte' )
      & ( inv != 'FirstConsistentOwner' )
      & ( 'System_String' != inv )
      & ( inv != 'NonNullFieldsAreInitialized' )
      & ( 'System_Type' != inv )
      & ( inv != 'System_Object' )
      & ( inv != 'System_Boolean' )
      & ( 'System_Array' != inv )
      & ( inv != 'ArrayCategoryNonNullRef' )
      & ( inv != 'ArrayCategoryRef' )
      & ( inv != 'ArrayCategoryInt' )
      & ( inv != 'ArrayCategoryValue' )
      & ( inv != 'PeerGroupPlaceholder' )
      & ( inv != ownerFrame )
      & ( inv != ownerRef )
      & ( inv != 'SharingMode_LockProtected' )
      & ( inv != 'SharingMode_Unshared' )
      & ( inv != sharingMode )
      & ( inv != exposeVersion )
      & ( inv != localinv )
      & ( elements != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != elements )
      & ( 'System_Exception' != elements )
      & ( elements != 'System_Runtime_Serialization_ISerializable' )
      & ( elements != 'System_Collections_IList' )
      & ( elements != 'System_IComparable' )
      & ( elements != 'System_Reflection_IReflect' )
      & ( elements != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != elements )
      & ( 'IntStack' != elements )
      & ( elements != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( elements != 'System_IConvertible' )
      & ( elements != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextWriter' != elements )
      & ( elements != 'System_Runtime_InteropServices__Type' )
      & ( elements != 'System_Runtime_InteropServices__Exception' )
      & ( elements != 'System_IDisposable' )
      & ( elements != 'System_Collections_IEnumerable' )
      & ( elements != 'System_IEquatable_1___System_String' )
      & ( elements != 'System_ICloneable' )
      & ( elements != 'System_Collections_ICollection' )
      & ( elements != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_MemberInfo' != elements )
      & ( 'Microsoft_Contracts_GuardException' != elements )
      & ( elements != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IO_TextReader' != elements )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != elements )
      & ( elements != 'IntStack_top' )
      & ( elements != 'IntStack_elements' )
      & ( elements != 'System_IntPtr' )
      & ( elements != 'System_UIntPtr' )
      & ( elements != 'System_Char' )
      & ( elements != 'System_UInt64' )
      & ( elements != 'System_Int64' )
      & ( elements != 'System_UInt32' )
      & ( elements != 'System_Int32' )
      & ( elements != 'System_UInt16' )
      & ( elements != 'System_Int16' )
      & ( elements != 'System_Byte' )
      & ( elements != 'System_SByte' )
      & ( elements != 'FirstConsistentOwner' )
      & ( 'System_String' != elements )
      & ( elements != 'NonNullFieldsAreInitialized' )
      & ( 'System_Type' != elements )
      & ( elements != 'System_Object' )
      & ( elements != 'System_Boolean' )
      & ( 'System_Array' != elements )
      & ( elements != 'ArrayCategoryNonNullRef' )
      & ( elements != 'ArrayCategoryRef' )
      & ( elements != 'ArrayCategoryInt' )
      & ( elements != 'ArrayCategoryValue' )
      & ( elements != 'PeerGroupPlaceholder' )
      & ( elements != ownerFrame )
      & ( elements != ownerRef )
      & ( elements != 'SharingMode_LockProtected' )
      & ( elements != 'SharingMode_Unshared' )
      & ( elements != sharingMode )
      & ( elements != exposeVersion )
      & ( elements != localinv )
      & ( elements != inv )
      & ( allocated != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != allocated )
      & ( 'System_Exception' != allocated )
      & ( allocated != 'System_Runtime_Serialization_ISerializable' )
      & ( allocated != 'System_Collections_IList' )
      & ( allocated != 'System_IComparable' )
      & ( allocated != 'System_Reflection_IReflect' )
      & ( allocated != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != allocated )
      & ( 'IntStack' != allocated )
      & ( allocated != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( allocated != 'System_IConvertible' )
      & ( allocated != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextWriter' != allocated )
      & ( allocated != 'System_Runtime_InteropServices__Type' )
      & ( allocated != 'System_Runtime_InteropServices__Exception' )
      & ( allocated != 'System_IDisposable' )
      & ( allocated != 'System_Collections_IEnumerable' )
      & ( allocated != 'System_IEquatable_1___System_String' )
      & ( allocated != 'System_ICloneable' )
      & ( allocated != 'System_Collections_ICollection' )
      & ( allocated != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_MemberInfo' != allocated )
      & ( 'Microsoft_Contracts_GuardException' != allocated )
      & ( allocated != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IO_TextReader' != allocated )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != allocated )
      & ( allocated != 'IntStack_top' )
      & ( allocated != 'IntStack_elements' )
      & ( allocated != 'System_IntPtr' )
      & ( allocated != 'System_UIntPtr' )
      & ( allocated != 'System_Char' )
      & ( allocated != 'System_UInt64' )
      & ( allocated != 'System_Int64' )
      & ( allocated != 'System_UInt32' )
      & ( allocated != 'System_Int32' )
      & ( allocated != 'System_UInt16' )
      & ( allocated != 'System_Int16' )
      & ( allocated != 'System_Byte' )
      & ( allocated != 'System_SByte' )
      & ( allocated != 'FirstConsistentOwner' )
      & ( 'System_String' != allocated )
      & ( allocated != 'NonNullFieldsAreInitialized' )
      & ( 'System_Type' != allocated )
      & ( allocated != 'System_Object' )
      & ( allocated != 'System_Boolean' )
      & ( 'System_Array' != allocated )
      & ( allocated != 'ArrayCategoryNonNullRef' )
      & ( allocated != 'ArrayCategoryRef' )
      & ( allocated != 'ArrayCategoryInt' )
      & ( allocated != 'ArrayCategoryValue' )
      & ( allocated != 'PeerGroupPlaceholder' )
      & ( allocated != ownerFrame )
      & ( allocated != ownerRef )
      & ( allocated != 'SharingMode_LockProtected' )
      & ( allocated != 'SharingMode_Unshared' )
      & ( allocated != sharingMode )
      & ( allocated != exposeVersion )
      & ( allocated != localinv )
      & ( allocated != inv )
      & ( allocated != elements )
      & ( 'BaseClass'('System_Array') = X11 )
      & ( 'BaseClass'('IntStack') = X10 )
      & ( 'BaseClass'('System_Exception') = X9 )
      & ( 'BaseClass'('Microsoft_Contracts_GuardException') = X8 )
      & ( 'BaseClass'('Microsoft_Contracts_ObjectInvariantException') = X7 )
      & ( 'BaseClass'('System_Reflection_MemberInfo') = X6 )
      & ( 'BaseClass'('System_Type') = X5 )
      & ( 'BaseClass'('System_String') = X4 )
      & ( 'BaseClass'('Program') = X3 )
      & ( 'BaseClass'('System_MarshalByRefObject') = X2 )
      & ( 'BaseClass'('System_IO_TextWriter') = X1 )
      & ( 'BaseClass'('System_IO_TextReader') = X0 ) ),
    inference(flattening,[],[f33]) ).

tff(f35,plain,
    ( ( ( ( ( ( return_value_0 != select2('Heap',this,'IntStack_top') )
            & ! [X2: $int,X3: $int] :
              ? [X4: $int,X5: $int,X6: $int] :
                ( ( ( X4 = X4 )
                  | ( ( select2('Heap',X6,localinv) != 'BaseClass'(X5) )
                    & ( true_1 = x(select2('Heap',X6,inv),X5) )
                    & ( 'PeerGroupPlaceholder' != X5 ) )
                  | ( true_1 != select2('Heap',X2,allocated) )
                  | ( nullObject = X2 )
                  | ( true_1 != 'IncludeInMainFrameCondition'(X3) ) )
                & ( select2('Heap',X2,ownerRef) = X6 )
                & ( select2('Heap',X2,ownerFrame) = X5 )
                & ( select2('Heap',X2,X3) = X4 ) ) )
          | ? [X7: $int,X8: $int] :
            ! [X9: $int,X10: $int,X11: $int] :
              ( ( ( X9 != X9 )
                & ( ( select2('Heap',X11,localinv) = 'BaseClass'(X10) )
                  | ( true_1 != x(select2('Heap',X11,inv),X10) )
                  | ( 'PeerGroupPlaceholder' = X10 ) )
                & ( true_1 = select2('Heap',X7,allocated) )
                & ( nullObject != X7 )
                & ( true_1 = 'IncludeInMainFrameCondition'(X8) ) )
              | ( select2('Heap',X7,ownerRef) != X11 )
              | ( select2('Heap',X7,ownerFrame) != X10 )
              | ( select2('Heap',X7,X8) != X9 ) ) )
        & ( return_value_0 = select2('Heap',this,'IntStack_top') )
        & ( nullObject != this ) )
      | ( nullObject = this ) )
    & ! [X0: $int] :
      ? [X1: $int] :
        ( ( ( ( select2('Heap',X0,localinv) = X1 )
            & ( select2('Heap',X0,inv) = X1 ) )
          | ( select2('Heap',this,ownerFrame) != select2('Heap',X0,ownerFrame) )
          | ( select2('Heap',this,ownerRef) != select2('Heap',X0,ownerRef) )
          | ( true_1 != select2('Heap',X0,allocated) )
          | ( nullObject = X0 ) )
        & ( typeof(X0) = X1 ) )
    & ( 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 = select2('Heap',this,allocated) )
    & ( true_1 = 'IsNotNull'(this,'IntStack') )
    & ( true_1 = 'IsHeap'('Heap') ) ),
    inference(ennf_transformation,[],[f30]) ).

tff(f36,plain,
    ( ( ( ( ( ( return_value_0 != select2('Heap',this,'IntStack_top') )
            & ! [X2: $int,X3: $int] :
              ? [X4: $int,X5: $int,X6: $int] :
                ( ( ( X4 = X4 )
                  | ( ( select2('Heap',X6,localinv) != 'BaseClass'(X5) )
                    & ( true_1 = x(select2('Heap',X6,inv),X5) )
                    & ( 'PeerGroupPlaceholder' != X5 ) )
                  | ( true_1 != select2('Heap',X2,allocated) )
                  | ( nullObject = X2 )
                  | ( true_1 != 'IncludeInMainFrameCondition'(X3) ) )
                & ( select2('Heap',X2,ownerRef) = X6 )
                & ( select2('Heap',X2,ownerFrame) = X5 )
                & ( select2('Heap',X2,X3) = X4 ) ) )
          | ? [X7: $int,X8: $int] :
            ! [X9: $int,X10: $int,X11: $int] :
              ( ( ( X9 != X9 )
                & ( ( select2('Heap',X11,localinv) = 'BaseClass'(X10) )
                  | ( true_1 != x(select2('Heap',X11,inv),X10) )
                  | ( 'PeerGroupPlaceholder' = X10 ) )
                & ( true_1 = select2('Heap',X7,allocated) )
                & ( nullObject != X7 )
                & ( true_1 = 'IncludeInMainFrameCondition'(X8) ) )
              | ( select2('Heap',X7,ownerRef) != X11 )
              | ( select2('Heap',X7,ownerFrame) != X10 )
              | ( select2('Heap',X7,X8) != X9 ) ) )
        & ( return_value_0 = select2('Heap',this,'IntStack_top') )
        & ( nullObject != this ) )
      | ( nullObject = this ) )
    & ! [X0: $int] :
      ? [X1: $int] :
        ( ( ( ( select2('Heap',X0,localinv) = X1 )
            & ( select2('Heap',X0,inv) = X1 ) )
          | ( select2('Heap',this,ownerFrame) != select2('Heap',X0,ownerFrame) )
          | ( select2('Heap',this,ownerRef) != select2('Heap',X0,ownerRef) )
          | ( true_1 != select2('Heap',X0,allocated) )
          | ( nullObject = X0 ) )
        & ( typeof(X0) = X1 ) )
    & ( 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 = select2('Heap',this,allocated) )
    & ( true_1 = 'IsNotNull'(this,'IntStack') )
    & ( true_1 = 'IsHeap'('Heap') ) ),
    inference(flattening,[],[f35]) ).

tff(f37,plain,
    ! [X70: $int,X74: $int,X72: $int] :
      ( ? [X75: $int] :
        ! [X76: $int] :
          ( ( ( ( select2(X70,X75,localinv) != X76 )
              | ( select2(X70,X75,inv) != X76 ) )
            & ( select2(X70,X75,ownerFrame) = X74 )
            & ( select2(X70,X75,ownerRef) = X72 )
            & ( true_1 = select2(X70,X75,allocated) )
            & ( nullObject != X75 ) )
          | ( typeof(X75) != X76 ) )
      | ~ sP0(X70,X74,X72) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP0])]) ).

tff(f38,plain,
    ! [X60: $int,X64: $int,X62: $int] :
      ( ? [X65: $int] :
        ! [X66: $int] :
          ( ( ( ( select2(X60,X65,localinv) != X66 )
              | ( select2(X60,X65,inv) != X66 ) )
            & ( select2(X60,X65,ownerFrame) = X64 )
            & ( select2(X60,X65,ownerRef) = X62 )
            & ( true_1 = select2(X60,X65,allocated) )
            & ( nullObject != X65 ) )
          | ( typeof(X65) != X66 ) )
      | ~ sP1(X60,X64,X62) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP1])]) ).

tff(f39,plain,
    ! [X44: $int,X46: $int,X45: $int,X43: $int,X47: $int] :
      ( ( ( 'AsPureObject'(X44) = X44 )
        & ( ( ( ( select2(X43,X45,'FirstConsistentOwner') = X46 )
              | ( ( select2(X43,X45,localinv) != 'BaseClass'(X47) )
                & ( true_1 = x(select2(X43,X45,inv),X47) ) ) )
            & ( ( X45 = X46 )
              | ( select2(X43,X45,localinv) = 'BaseClass'(X47) )
              | ( true_1 != x(select2(X43,X45,inv),X47) ) ) )
          | ( 'PeerGroupPlaceholder' = X47 ) )
        & ( ( true_1 = 'IntStack_IsEmpty'(X43,X44) )
        <=> ( 0 = 'IntStack_get_Top'(X43,X44) ) ) )
      | ~ sP2(X44,X46,X45,X43,X47) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP2])]) ).

tff(f40,plain,
    ! [X26: $int,X28: $int,X29: $int] :
      ( ! [X32: $int] :
        ? [X33: $int] :
          ( ( ( ( select2(X26,X32,localinv) = X33 )
              & ( select2(X26,X32,inv) = X33 ) )
            | ( select2(X26,X32,ownerFrame) != X28 )
            | ( select2(X26,X32,ownerRef) != X29 )
            | ( true_1 != select2(X26,X32,allocated) )
            | ( nullObject = X32 ) )
          & ( typeof(X32) = X33 ) )
      | ~ sP3(X26,X28,X29) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP3])]) ).

tff(f41,plain,
    ! [X26: $int,X28: $int,X29: $int,X27: $int] :
      ( ( ! [X30: $int] :
          ? [X31: $int] :
            ( ( ( ( select2(X26,X30,localinv) = X31 )
                & ( select2(X26,X30,inv) = X31 ) )
              | ( select2(X26,X30,ownerFrame) != X28 )
              | ( select2(X26,X30,ownerRef) != X29 )
              | ( true_1 != select2(X26,X30,allocated) )
              | ( nullObject = X30 ) )
            & ( typeof(X30) = X31 ) )
        & sP3(X26,X28,X29)
        & ( ( select2(X26,X29,localinv) = 'BaseClass'(X28) )
          | ( true_1 != x(select2(X26,X29,inv),X28) )
          | ( 'PeerGroupPlaceholder' = X28 ) )
        & ( true_1 = select2(X26,X27,allocated) )
        & ( true_1 = 'IsNotNull'(X27,'System_IO_TextWriter') ) )
      | ( true_1 != 'IsHeap'(X26) )
      | ~ sP4(X26,X28,X29,X27) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP4])]) ).

tff(f42,plain,
    ! [X15: $int,X17: $int,X18: $int] :
      ( ! [X21: $int] :
        ? [X22: $int] :
          ( ( ( ( select2(X15,X21,localinv) = X22 )
              & ( select2(X15,X21,inv) = X22 ) )
            | ( select2(X15,X21,ownerFrame) != X17 )
            | ( select2(X15,X21,ownerRef) != X18 )
            | ( true_1 != select2(X15,X21,allocated) )
            | ( nullObject = X21 ) )
          & ( typeof(X21) = X22 ) )
      | ~ sP5(X15,X17,X18) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP5])]) ).

tff(f43,plain,
    ! [X15: $int,X17: $int,X18: $int,X16: $int] :
      ( ( ! [X19: $int] :
          ? [X20: $int] :
            ( ( ( ( select2(X15,X19,localinv) = X20 )
                & ( select2(X15,X19,inv) = X20 ) )
              | ( select2(X15,X19,ownerFrame) != X17 )
              | ( select2(X15,X19,ownerRef) != X18 )
              | ( true_1 != select2(X15,X19,allocated) )
              | ( nullObject = X19 ) )
            & ( typeof(X19) = X20 ) )
        & sP5(X15,X17,X18)
        & ( ( select2(X15,X18,localinv) = 'BaseClass'(X17) )
          | ( true_1 != x(select2(X15,X18,inv),X17) )
          | ( 'PeerGroupPlaceholder' = X17 ) )
        & ( true_1 = select2(X15,X16,allocated) )
        & ( true_1 = 'IsNotNull'(X16,'System_IO_TextReader') ) )
      | ( true_1 != 'IsHeap'(X15) )
      | ~ sP6(X15,X17,X18,X16) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP6])]) ).

tff(f44,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] :
      ( ! [X12: $int] :
          ( ( stringLiteral1 = 'System_String_IsInterned_System_String_notnull'(X12,stringLiteral1) )
          | ( true_1 != 'IsHeap'(X12) ) )
      & ! [X13: $int] :
          ( ( true_1 = select2(X13,stringLiteral1,allocated) )
          | ( true_1 != 'IsHeap'(X13) ) )
      & ( 'StringLength'(stringLiteral1) = 21 )
      & ( true_1 = 'IsNotNull'(stringLiteral1,'System_String') )
      & ! [X14: $int] : ( 'System_Console_get_In_1' = 'System_Console_get_In'(X14) )
      & ( ! [X15: $int] :
          ? [X16: $int] :
            ( ? [X17: $int,X18: $int] :
                ( sP6(X15,X17,X18,X16)
                & ( select2(X15,X16,ownerRef) = X18 )
                & ( select2(X15,X16,ownerFrame) = X17 ) )
            & ( 'System_Console_get_In'(X15) = X16 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( true_1 = 'IsMemberlessType'('System_IO_TextReader') )
      & ( true_1 = x('System_IO_TextReader','System_IDisposable') )
      & ( 'System_IO_TextReader' = 'AsMutable'('System_IO_TextReader') )
      & ( true_1 != 'IsImmutable'('System_IO_TextReader') )
      & ( 'System_IO_TextReader' = 'AsDirectSubClass'('System_IO_TextReader',X0) )
      & ( 'System_MarshalByRefObject' = X0 )
      & ( true_1 = x('System_IO_TextReader','System_IO_TextReader') )
      & ! [X25: $int] : ( 'System_Console_get_Out_1' = 'System_Console_get_Out'(X25) )
      & ( ! [X26: $int] :
          ? [X27: $int] :
            ( ? [X28: $int,X29: $int] :
                ( sP4(X26,X28,X29,X27)
                & ( select2(X26,X27,ownerRef) = X29 )
                & ( select2(X26,X27,ownerFrame) = X28 ) )
            & ( 'System_Console_get_Out'(X26) = X27 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( true_1 = 'IsMemberlessType'('System_IO_TextWriter') )
      & ( true_1 = x('System_IO_TextWriter','System_IDisposable') )
      & ( 'System_IDisposable' = 'AsInterface'('System_IDisposable') )
      & ( true_1 = 'IsMemberlessType'('System_IDisposable') )
      & ( true_1 = x('System_IDisposable','System_Object') )
      & ( true_1 = x('System_IDisposable','System_IDisposable') )
      & ( 'System_IO_TextWriter' = 'AsMutable'('System_IO_TextWriter') )
      & ( true_1 != 'IsImmutable'('System_IO_TextWriter') )
      & ( 'System_IO_TextWriter' = 'AsDirectSubClass'('System_IO_TextWriter',X1) )
      & ( 'System_MarshalByRefObject' = X1 )
      & ( true_1 = 'IsMemberlessType'('System_MarshalByRefObject') )
      & ( 'System_MarshalByRefObject' = 'AsMutable'('System_MarshalByRefObject') )
      & ( true_1 != 'IsImmutable'('System_MarshalByRefObject') )
      & ( 'System_MarshalByRefObject' = 'AsDirectSubClass'('System_MarshalByRefObject',X2) )
      & ( 'System_Object' = X2 )
      & ( true_1 = x('System_MarshalByRefObject','System_MarshalByRefObject') )
      & ( true_1 = x('System_IO_TextWriter','System_IO_TextWriter') )
      & ( 'Program' = 'AsMutable'('Program') )
      & ( true_1 != 'IsImmutable'('Program') )
      & ( 'Program' = 'AsDirectSubClass'('Program',X3) )
      & ( 'System_Object' = X3 )
      & ( true_1 = x('Program','Program') )
      & ! [X40: $int,X41: $int] :
        ? [X42: $int] :
          ( ( ( ( true_1 = 'IntStack_IsEmpty'(X40,X41) )
            <=> ( true_1 = 'IntStack_IsEmpty_1'(select2(X40,X41,exposeVersion)) ) )
            | ( true_1 != select2(X40,X41,allocated) )
            | ( true_1 != 'IsHeap'(X40) )
            | ( select2(X40,X41,localinv) != X42 )
            | ( select2(X40,X41,inv) != X42 )
            | ( true_1 != x(X42,'IntStack') )
            | ( nullObject = X41 ) )
          & ( typeof(X41) = X42 ) )
      & ( ! [X43: $int,X44: $int] :
          ? [X45: $int,X46: $int,X47: $int] :
            ( ( sP2(X44,X46,X45,X43,X47)
              | ? [X48: $int] :
                ! [X49: $int] :
                  ( ( ( ( select2(X43,X48,localinv) != X49 )
                      | ( select2(X43,X48,inv) != X49 ) )
                    & ( select2(X43,X48,ownerFrame) = X47 )
                    & ( select2(X43,X48,ownerRef) = X45 )
                    & ( true_1 = select2(X43,X48,allocated) )
                    & ( nullObject != X48 ) )
                  | ( typeof(X48) != X49 ) )
              | ( true_1 != select2(X43,X44,allocated) )
              | ( true_1 != 'IsNotNull'(X44,'IntStack') )
              | ( true_1 != 'IsHeap'(X43) ) )
            & ( select2(X43,X44,ownerFrame) = X47 )
            & ( select2(X43,X44,'FirstConsistentOwner') = X46 )
            & ( select2(X43,X44,ownerRef) = X45 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ! [X52: $int] :
          ( ( 'System_String' = X52 )
          | ( true_1 != x(X52,'System_String') ) )
      & ( true_1 = x('System_String','System_IEquatable_1___System_String') )
      & ( 'System_IEquatable_1___System_String' = 'AsInterface'('System_IEquatable_1___System_String') )
      & ( true_1 = 'IsMemberlessType'('System_IEquatable_1___System_String') )
      & ( true_1 = x('System_IEquatable_1___System_String','System_Object') )
      & ( true_1 = x('System_IEquatable_1___System_String','System_IEquatable_1___System_String') )
      & ( true_1 = x('System_String','System_Collections_IEnumerable') )
      & ( true_1 = x('System_String','System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' = 'AsInterface'('System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( true_1 = 'IsMemberlessType'('System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_IEnumerable') )
      & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Object') )
      & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( true_1 = x('System_String','System_IComparable_1___System_String') )
      & ( 'System_IComparable_1___System_String' = 'AsInterface'('System_IComparable_1___System_String') )
      & ( true_1 = 'IsMemberlessType'('System_IComparable_1___System_String') )
      & ( true_1 = x('System_IComparable_1___System_String','System_Object') )
      & ( true_1 = x('System_IComparable_1___System_String','System_IComparable_1___System_String') )
      & ( true_1 = x('System_String','System_IConvertible') )
      & ( 'System_IConvertible' = 'AsInterface'('System_IConvertible') )
      & ( true_1 = 'IsMemberlessType'('System_IConvertible') )
      & ( true_1 = x('System_IConvertible','System_Object') )
      & ( true_1 = x('System_IConvertible','System_IConvertible') )
      & ( true_1 = x('System_String','System_ICloneable') )
      & ( true_1 = x('System_String','System_IComparable') )
      & ( 'System_IComparable' = 'AsInterface'('System_IComparable') )
      & ( true_1 = 'IsMemberlessType'('System_IComparable') )
      & ( true_1 = x('System_IComparable','System_Object') )
      & ( true_1 = x('System_IComparable','System_IComparable') )
      & ( 'System_String' = 'AsImmutable'('System_String') )
      & ( true_1 = 'IsImmutable'('System_String') )
      & ( 'System_String' = 'AsDirectSubClass'('System_String',X4) )
      & ( 'System_Object' = X4 )
      & ( true_1 = x('System_String','System_String') )
      & ( 'Microsoft_Contracts_ICheckedException' = 'AsInterface'('Microsoft_Contracts_ICheckedException') )
      & ( true_1 = 'IsMemberlessType'('Microsoft_Contracts_ICheckedException') )
      & ( true_1 = x('Microsoft_Contracts_ICheckedException','System_Object') )
      & ( true_1 = x('Microsoft_Contracts_ICheckedException','Microsoft_Contracts_ICheckedException') )
      & ( true_1 = 'IsMemberlessType'('System_Type') )
      & ( true_1 = x('System_Type','System_Reflection_IReflect') )
      & ( 'System_Reflection_IReflect' = 'AsInterface'('System_Reflection_IReflect') )
      & ( true_1 = 'IsMemberlessType'('System_Reflection_IReflect') )
      & ( true_1 = x('System_Reflection_IReflect','System_Object') )
      & ( true_1 = x('System_Reflection_IReflect','System_Reflection_IReflect') )
      & ( true_1 = x('System_Type','System_Runtime_InteropServices__Type') )
      & ( 'System_Runtime_InteropServices__Type' = 'AsInterface'('System_Runtime_InteropServices__Type') )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__Type') )
      & ( true_1 = x('System_Runtime_InteropServices__Type','System_Object') )
      & ( true_1 = x('System_Runtime_InteropServices__Type','System_Runtime_InteropServices__Type') )
      & ( 'System_Type' = 'AsImmutable'('System_Type') )
      & ( true_1 = 'IsImmutable'('System_Type') )
      & ( 'System_Type' = 'AsDirectSubClass'('System_Type',X5) )
      & ( 'System_Reflection_MemberInfo' = X5 )
      & ( true_1 = 'IsMemberlessType'('System_Reflection_MemberInfo') )
      & ( true_1 = x('System_Reflection_MemberInfo','System_Runtime_InteropServices__MemberInfo') )
      & ( 'System_Runtime_InteropServices__MemberInfo' = 'AsInterface'('System_Runtime_InteropServices__MemberInfo') )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__MemberInfo') )
      & ( true_1 = x('System_Runtime_InteropServices__MemberInfo','System_Object') )
      & ( true_1 = x('System_Runtime_InteropServices__MemberInfo','System_Runtime_InteropServices__MemberInfo') )
      & ( true_1 = x('System_Reflection_MemberInfo','System_Reflection_ICustomAttributeProvider') )
      & ( 'System_Reflection_ICustomAttributeProvider' = 'AsInterface'('System_Reflection_ICustomAttributeProvider') )
      & ( true_1 = 'IsMemberlessType'('System_Reflection_ICustomAttributeProvider') )
      & ( true_1 = x('System_Reflection_ICustomAttributeProvider','System_Object') )
      & ( true_1 = x('System_Reflection_ICustomAttributeProvider','System_Reflection_ICustomAttributeProvider') )
      & ( 'System_Reflection_MemberInfo' = 'AsImmutable'('System_Reflection_MemberInfo') )
      & ( true_1 = 'IsImmutable'('System_Reflection_MemberInfo') )
      & ( 'System_Reflection_MemberInfo' = 'AsDirectSubClass'('System_Reflection_MemberInfo',X6) )
      & ( 'System_Object' = X6 )
      & ( true_1 = x('System_Reflection_MemberInfo','System_Reflection_MemberInfo') )
      & ( true_1 = x('System_Type','System_Type') )
      & ! [X57: $int,X58: $int] :
        ? [X59: $int] :
          ( ( ( 'IntStack_get_Capacity'(X57,X58) = 'IntStack_get_Capacity_1'(select2(X57,X58,exposeVersion)) )
            | ( true_1 != select2(X57,X58,allocated) )
            | ( true_1 != 'IsHeap'(X57) )
            | ( select2(X57,X58,localinv) != X59 )
            | ( select2(X57,X58,inv) != X59 )
            | ( true_1 != x(X59,'IntStack') )
            | ( nullObject = X58 ) )
          & ( typeof(X58) = X59 ) )
      & ( ! [X60: $int,X61: $int] :
          ? [X62: $int,X63: $int,X64: $int] :
            ( ( ( ( 'AsPureObject'(X61) = X61 )
                & ( ( ( ( select2(X60,X62,'FirstConsistentOwner') = X63 )
                      | ( ( select2(X60,X62,localinv) != 'BaseClass'(X64) )
                        & ( true_1 = x(select2(X60,X62,inv),X64) ) ) )
                    & ( ( X62 = X63 )
                      | ( select2(X60,X62,localinv) = 'BaseClass'(X64) )
                      | ( true_1 != x(select2(X60,X62,inv),X64) ) ) )
                  | ( 'PeerGroupPlaceholder' = X64 ) )
                & ( 'IntStack_get_Capacity'(X60,X61) = 'Length'(select2(X60,X61,'IntStack_elements')) ) )
              | sP1(X60,X64,X62)
              | ( true_1 != select2(X60,X61,allocated) )
              | ( true_1 != 'IsNotNull'(X61,'IntStack') )
              | ( true_1 != 'IsHeap'(X60) ) )
            & ( select2(X60,X61,ownerFrame) = X64 )
            & ( select2(X60,X61,'FirstConsistentOwner') = X63 )
            & ( select2(X60,X61,ownerRef) = X62 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ! [X67: $int,X68: $int] :
        ? [X69: $int] :
          ( ( ( 'IntStack_get_Top'(X67,X68) = 'IntStack_get_Top_1'(select2(X67,X68,exposeVersion)) )
            | ( true_1 != select2(X67,X68,allocated) )
            | ( true_1 != 'IsHeap'(X67) )
            | ( select2(X67,X68,localinv) != X69 )
            | ( select2(X67,X68,inv) != X69 )
            | ( true_1 != x(X69,'IntStack') )
            | ( nullObject = X68 ) )
          & ( typeof(X68) = X69 ) )
      & ( ! [X70: $int,X71: $int] :
          ? [X72: $int,X73: $int,X74: $int] :
            ( ( ( ( 'AsPureObject'(X71) = X71 )
                & ( ( ( ( select2(X70,X72,'FirstConsistentOwner') = X73 )
                      | ( ( select2(X70,X72,localinv) != 'BaseClass'(X74) )
                        & ( true_1 = x(select2(X70,X72,inv),X74) ) ) )
                    & ( ( X72 = X73 )
                      | ( select2(X70,X72,localinv) = 'BaseClass'(X74) )
                      | ( true_1 != x(select2(X70,X72,inv),X74) ) ) )
                  | ( 'PeerGroupPlaceholder' = X74 ) )
                & ( 'IntStack_get_Top'(X70,X71) = select2(X70,X71,'IntStack_top') ) )
              | sP0(X70,X74,X72)
              | ( true_1 != select2(X70,X71,allocated) )
              | ( true_1 != 'IsNotNull'(X71,'IntStack') )
              | ( true_1 != 'IsHeap'(X70) ) )
            & ( select2(X70,X71,ownerFrame) = X74 )
            & ( select2(X70,X71,'FirstConsistentOwner') = X73 )
            & ( select2(X70,X71,ownerRef) = X72 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( 'Microsoft_Contracts_ObjectInvariantException' = 'AsMutable'('Microsoft_Contracts_ObjectInvariantException') )
      & ( true_1 != 'IsImmutable'('Microsoft_Contracts_ObjectInvariantException') )
      & ( 'Microsoft_Contracts_ObjectInvariantException' = 'AsDirectSubClass'('Microsoft_Contracts_ObjectInvariantException',X7) )
      & ( 'Microsoft_Contracts_GuardException' = X7 )
      & ( 'Microsoft_Contracts_GuardException' = 'AsMutable'('Microsoft_Contracts_GuardException') )
      & ( true_1 != 'IsImmutable'('Microsoft_Contracts_GuardException') )
      & ( 'Microsoft_Contracts_GuardException' = 'AsDirectSubClass'('Microsoft_Contracts_GuardException',X8) )
      & ( 'System_Exception' = X8 )
      & ( true_1 = x('System_Exception','System_Runtime_InteropServices__Exception') )
      & ( 'System_Runtime_InteropServices__Exception' = 'AsInterface'('System_Runtime_InteropServices__Exception') )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__Exception') )
      & ( true_1 = x('System_Runtime_InteropServices__Exception','System_Object') )
      & ( true_1 = x('System_Runtime_InteropServices__Exception','System_Runtime_InteropServices__Exception') )
      & ( true_1 = x('System_Exception','System_Runtime_Serialization_ISerializable') )
      & ( 'System_Runtime_Serialization_ISerializable' = 'AsInterface'('System_Runtime_Serialization_ISerializable') )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_Serialization_ISerializable') )
      & ( true_1 = x('System_Runtime_Serialization_ISerializable','System_Object') )
      & ( true_1 = x('System_Runtime_Serialization_ISerializable','System_Runtime_Serialization_ISerializable') )
      & ( 'System_Exception' = 'AsMutable'('System_Exception') )
      & ( true_1 != 'IsImmutable'('System_Exception') )
      & ( 'System_Exception' = 'AsDirectSubClass'('System_Exception',X9) )
      & ( 'System_Object' = X9 )
      & ( true_1 = x('System_Exception','System_Exception') )
      & ( true_1 = x('Microsoft_Contracts_GuardException','Microsoft_Contracts_GuardException') )
      & ( true_1 = x('Microsoft_Contracts_ObjectInvariantException','Microsoft_Contracts_ObjectInvariantException') )
      & ! [X83: $int,X84: $int] :
        ? [X85: $int] :
          ( ( ( ~ $less('Length'(select2(X84,X83,'IntStack_elements')),X85)
              & ~ $less(X85,0) )
            | ( select2(X84,X83,localinv) = X10 )
            | ( true_1 != x(select2(X84,X83,inv),'IntStack') )
            | ( true_1 != 'IsHeap'(X84) ) )
          & ( select2(X84,X83,'IntStack_top') = X85 ) )
      & ( true_1 = 'IsMemberlessType'('System_Array') )
      & ( true_1 = x('System_Array','System_Collections_IEnumerable') )
      & ( true_1 = x('System_Array','System_Collections_ICollection') )
      & ( true_1 = x('System_Array','System_Collections_IList') )
      & ( 'System_Collections_IList' = 'AsInterface'('System_Collections_IList') )
      & ( true_1 = 'IsMemberlessType'('System_Collections_IList') )
      & ( true_1 = x('System_Collections_IList','System_Collections_IEnumerable') )
      & ( true_1 = x('System_Collections_IList','System_Collections_ICollection') )
      & ( 'System_Collections_ICollection' = 'AsInterface'('System_Collections_ICollection') )
      & ( true_1 = 'IsMemberlessType'('System_Collections_ICollection') )
      & ( true_1 = x('System_Collections_ICollection','System_Collections_IEnumerable') )
      & ( 'System_Collections_IEnumerable' = 'AsInterface'('System_Collections_IEnumerable') )
      & ( true_1 = 'IsMemberlessType'('System_Collections_IEnumerable') )
      & ( true_1 = x('System_Collections_IEnumerable','System_Object') )
      & ( true_1 = x('System_Collections_IEnumerable','System_Collections_IEnumerable') )
      & ( true_1 = x('System_Collections_ICollection','System_Object') )
      & ( true_1 = x('System_Collections_ICollection','System_Collections_ICollection') )
      & ( true_1 = x('System_Collections_IList','System_Object') )
      & ( true_1 = x('System_Collections_IList','System_Collections_IList') )
      & ( true_1 = x('System_Array','System_ICloneable') )
      & ( 'System_ICloneable' = 'AsInterface'('System_ICloneable') )
      & ( true_1 = 'IsMemberlessType'('System_ICloneable') )
      & ( true_1 = x('System_ICloneable','System_Object') )
      & ( true_1 = x('System_ICloneable','System_ICloneable') )
      & ( 'System_Array' = 'AsMutable'('System_Array') )
      & ( true_1 != 'IsImmutable'('System_Array') )
      & ( 'System_Array' = 'AsDirectSubClass'('System_Array',X11) )
      & ( 'System_Object' = X11 )
      & ( true_1 = x('System_Array','System_Array') )
      & ! [X88: $int] :
          ( ( 'IntStack' = X88 )
          | ( true_1 != x(X88,'IntStack') ) )
      & ( 'IntStack' = 'AsMutable'('IntStack') )
      & ( true_1 != 'IsImmutable'('IntStack') )
      & ( 'IntStack' = 'AsDirectSubClass'('IntStack',X10) )
      & ( 'System_Object' = X10 )
      & ( true_1 = x('IntStack','IntStack') )
      & ( 'IntStack_elements' = 'AsNonNullRefField'('IntStack_elements','IntArray'('System_Int32',1)) )
      & ( 'IntStack' = 'DeclType'('IntStack_elements') )
      & ( 'IntStack_elements' = 'AsRepField'('IntStack_elements','IntStack') )
      & ( true_1 = 'IncludedInModifiesStar'('IntStack_elements') )
      & ( true_1 = 'IncludeInMainFrameCondition'('IntStack_elements') )
      & ( true_1 != 'IsStaticField'('IntStack_elements') )
      & ( 'IntStack_top' = 'AsRangeField'('IntStack_top','System_Int32') )
      & ( 'IntStack' = 'DeclType'('IntStack_top') )
      & ( true_1 = 'IncludedInModifiesStar'('IntStack_top') )
      & ( true_1 = 'IncludeInMainFrameCondition'('IntStack_top') )
      & ( true_1 != 'IsStaticField'('IntStack_top') )
      & ! [X89: $int,X90: $int,X91: $int] :
          ( ( 'System_String_IsInterned_System_String_notnull'(X89,X90) = 'System_String_IsInterned_System_String_notnull'(X89,X91) )
          | ( true_1 != 'System_String_Equals_System_String_System_String'(X89,X90,X91) )
          | ( nullObject = X91 )
          | ( nullObject = X90 ) )
      & ! [X92: $int,X93: $int,X94: $int] :
          ( ( true_1 = 'StringEquals'(X92,X94) )
          | ( true_1 != 'StringEquals'(X93,X94) )
          | ( true_1 != 'StringEquals'(X92,X93) ) )
      & ! [X95: $int,X96: $int,X97: $int] :
          ( ( ( true_1 = 'StringEquals'(X96,X97) )
            | ( X96 != X97 ) )
          & ( ( true_1 = 'System_String_Equals_System_String_System_String'(X95,X96,X97) )
          <=> ( true_1 = 'StringEquals'(X97,X96) ) )
          & ( ( true_1 = 'System_String_Equals_System_String_System_String'(X95,X96,X97) )
          <=> ( true_1 = 'StringEquals'(X96,X97) ) ) )
      & ! [X98: $int,X99: $int,X100: $int] :
          ( ( true_1 = 'System_String_Equals_System_String'(X98,X99,X100) )
        <=> ( true_1 = 'System_String_Equals_System_String_System_String'(X98,X99,X100) ) )
      & ! [X101: $int,X102: $int] :
        ? [X103: $int] :
          ( ~ $less(X103,X102)
          & ~ $less(X103,X101)
          & ( ( X102 = X103 )
            | ( X101 = X103 ) )
          & ( max(X101,X102) = X103 ) )
      & ! [X104: $int,X105: $int] :
        ? [X106: $int] :
          ( ~ $less(X105,X106)
          & ~ $less(X104,X106)
          & ( ( X105 = X106 )
            | ( X104 = X106 ) )
          & ( min(X104,X105) = X106 ) )
      & ! [X107: $int,X108: $int] :
          ( ( shr(X107,X108) = x_1(shr(X107,$sum(X108,$uminus(1))),2) )
          | $less(X108,1) )
      & ! [X109: $int] : ( shr(X109,0) = X109 )
      & ! [X110: $int,X111: $int] :
        ? [X112: $int] :
          ( ( ( ~ $less(int_2147483647,X112)
              & ~ $less(X112,0) )
            | $less(16,X111)
            | $less(X111,0)
            | ~ $less(X110,32768)
            | $less(X110,0) )
          & ( shl(X110,X111) = X112 ) )
      & ! [X113: $int,X114: $int] :
          ( ( shl(X113,X114) = $product(shl(X113,$sum(X114,$uminus(1))),2) )
          | $less(X114,1) )
      & ! [X115: $int] : ( shl(X115,0) = X115 )
      & ! [X116: $int,X117: $int] :
        ? [X118: $int] :
          ( ( ( ~ $less($sum(X116,X117),X118)
              & ~ $less(X118,0) )
            | $less(X117,0)
            | $less(X116,0) )
          & ( or_1(X116,X117) = X118 ) )
      & ! [X119: $int,X120: $int] :
          ( ~ $less(and_1(X119,X120),0)
          | ( $less(X120,0)
            & $less(X119,0) ) )
      & ! [X121: $int,X122: $int,X123: $int] :
          ( ~ $less(X122,$sum(X121,X123))
          | ~ $less(X121,X122)
          | ( x_2(X121,X123) != x_2(X122,X123) )
          | $less(X123,2) )
      & ! [X124: $int,X125: $int] :
        ? [X126: $int] :
          ( ( ( x_2(X124,X125) = x_2(X126,X125) )
            | $less(X125,0)
            | $less(X126,0) )
          & ( $sum(X124,$uminus(X125)) = X126 ) )
      & ! [X127: $int,X128: $int] :
          ( ( x_2(X127,X128) = x_2($sum(X128,X127),X128) )
          | $less(X128,0)
          | $less(X127,0) )
      & ! [X129: $int,X130: $int] :
          ( ( x_2(X129,X130) = x_2($sum(X129,X130),X130) )
          | $less(X130,0)
          | $less(X129,0) )
      & ! [X131: $int,X132: $int] :
        ? [X133: $int] :
          ( ( ( ~ $less(0,X133)
              & $less(X132,X133) )
            | ~ $less(X132,0)
            | $less(0,X131) )
          & ( x_2(X131,X132) = X133 ) )
      & ! [X134: $int,X135: $int] :
        ? [X136: $int] :
          ( ( ( ~ $less(0,X136)
              & $less($sum(0,$uminus(X135)),X136) )
            | ~ $less(0,X135)
            | $less(0,X134) )
          & ( x_2(X134,X135) = X136 ) )
      & ! [X137: $int,X138: $int] :
        ? [X139: $int] :
          ( ( ( $less(X139,$sum(0,$uminus(X138)))
              & ~ $less(X139,0) )
            | ~ $less(X138,0)
            | $less(X137,0) )
          & ( x_2(X137,X138) = X139 ) )
      & ! [X140: $int,X141: $int] :
        ? [X142: $int] :
          ( ( ( $less(X142,X141)
              & ~ $less(X142,0) )
            | ~ $less(0,X141)
            | $less(X140,0) )
          & ( x_2(X140,X141) = X142 ) )
      & ! [X143: $int,X144: $int] : ( x_2(X143,X144) = $sum(X143,$uminus($product(x_1(X143,X144),X144))) )
      & ! [X145: $int,X146: $int,X147: $int] :
          ( ( 'IfThenElse'(X145,X146,X147) = X147 )
          | ( true_1 = X145 ) )
      & ! [X148: $int,X149: $int,X150: $int] :
          ( ( 'IfThenElse'(X148,X149,X150) = X149 )
          | ( true_1 != X148 ) )
      & ! [X151: $int,X152: $int,X153: $int] :
          ( ( 'IntToInt'(X151,X152,X153) = X151 )
          | ( true_1 != 'InRange'(X151,X153) ) )
      & ! [X154: $int] :
          ( ( true_1 = 'InRange'(X154,'System_Char') )
        <=> ( $less(X154,65536)
            & ~ $less(X154,0) ) )
      & ! [X155: $int] :
          ( ( true_1 = 'InRange'(X155,'System_UInt64') )
        <=> ( ~ $less(int_18446744073709551615,X155)
            & ~ $less(X155,0) ) )
      & ! [X156: $int] :
          ( ( true_1 = 'InRange'(X156,'System_Int64') )
        <=> ( ~ $less(int_9223372036854775807,X156)
            & ~ $less(X156,int_m9223372036854775808) ) )
      & ! [X157: $int] :
          ( ( true_1 = 'InRange'(X157,'System_UInt32') )
        <=> ( ~ $less(int_4294967295,X157)
            & ~ $less(X157,0) ) )
      & ! [X158: $int] :
          ( ( true_1 = 'InRange'(X158,'System_Int32') )
        <=> ( ~ $less(int_2147483647,X158)
            & ~ $less(X158,int_m2147483648) ) )
      & ! [X159: $int] :
          ( ( true_1 = 'InRange'(X159,'System_UInt16') )
        <=> ( $less(X159,65536)
            & ~ $less(X159,0) ) )
      & ! [X160: $int] :
          ( ( true_1 = 'InRange'(X160,'System_Int16') )
        <=> ( $less(X160,32768)
            & ~ $less(X160,$sum(0,$uminus(32768))) ) )
      & ! [X161: $int] :
          ( ( true_1 = 'InRange'(X161,'System_Byte') )
        <=> ( $less(X161,256)
            & ~ $less(X161,0) ) )
      & ! [X162: $int] :
          ( ( true_1 = 'InRange'(X162,'System_SByte') )
        <=> ( $less(X162,128)
            & ~ $less(X162,$sum(0,$uminus(128))) ) )
      & ( $sum(int_m2147483648,1) = $sum(0,$uminus(int_2147483647)) )
      & ( $sum(int_m9223372036854775808,1) = $sum(0,$uminus(int_9223372036854775807)) )
      & $less(int_9223372036854775807,int_18446744073709551615)
      & $less(int_4294967295,int_9223372036854775807)
      & $less(int_2147483647,int_4294967295)
      & $less(100000,int_2147483647)
      & $less(int_m2147483648,$sum(0,$uminus(100000)))
      & $less(int_m9223372036854775808,int_m2147483648)
      & ( true_1 = 'IsValueType'('System_IntPtr') )
      & ( true_1 = 'IsValueType'('System_UIntPtr') )
      & ( true_1 = 'IsValueType'('System_Char') )
      & ( true_1 = 'IsValueType'('System_UInt64') )
      & ( true_1 = 'IsValueType'('System_Int64') )
      & ( true_1 = 'IsValueType'('System_UInt32') )
      & ( true_1 = 'IsValueType'('System_Int32') )
      & ( true_1 = 'IsValueType'('System_UInt16') )
      & ( true_1 = 'IsValueType'('System_Int16') )
      & ( true_1 = 'IsValueType'('System_Byte') )
      & ( true_1 = 'IsValueType'('System_SByte') )
      & ! [X163: $int,X164: $int] :
          ( ( 'Box'('Unbox'(X163),X163) = X163 )
          | ( nullObject = 'BoxTester'(X163,X164) ) )
      & ! [X165: $int,X166: $int] :
          ( ( 'UnboxedType'(X165) = X166 )
        <=> ( nullObject != 'BoxTester'(X165,X166) ) )
      & ! [X167: $int,X168: $int] :
        ? [X169: $int] :
          ( ( ( X167 = X168 )
            | ( X168 != X169 )
            | ( true_1 != x('UnboxedType'(X169),'System_Object') ) )
          & ( 'Box'(X167,X168) = X169 ) )
      & ! [X170: $int] :
          ( ! [X171: $int,X172: $int] :
            ? [X173: $int] :
              ( ? [X174: $int] :
                  ( ( ( ( select2(X171,X173,localinv) = X174 )
                      & ( select2(X171,X173,inv) = X174 ) )
                    | ( true_1 != 'IsHeap'(X171) ) )
                  & ( typeof(X173) = X174 ) )
              & ( 'Box'(X172,X170) = X173 ) )
          | ( true_1 != 'IsValueType'('UnboxedType'(X170)) ) )
      & ! [X175: $int,X176: $int] : ( 'Unbox'('Box'(X175,X176)) = X175 )
      & ! [X177: $int,X178: $int,X179: $int,X180: $int] :
          ( ( 'BoxFunc'(X177,X178,X179,X180) = X177 )
          | ( true_1 = 'IsValueType'('UnboxedType'(X177)) ) )
      & ! [X181: $int,X182: $int,X183: $int,X184: $int] :
        ? [X185: $int] :
          ( ( 'UnboxedType'(X185) = X182 )
          & ( 'Box'(X181,X185) = X185 )
          & ( 'BoxFunc'(X181,X182,X183,X184) = X185 ) )
      & ! [X186: $int,X187: $int] :
        ? [X188: $int] :
          ( ? [X189: $int,X190: $int,X191: $int,X192: $int] :
              ( ( ( ( ( select2(X187,X190,localinv) = 'BaseClass'(X189) )
                    | ( true_1 != x(select2(X187,X190,inv),X189) )
                    | ( 'PeerGroupPlaceholder' = X189 ) )
                  & ( true_1 = select2(X187,X188,allocated) )
                  & ( nullObject != X188 ) )
                | ( select2(X187,X192,localinv) = 'BaseClass'(X191) )
                | ( true_1 != x(select2(X187,X192,inv),X191) )
                | ( 'PeerGroupPlaceholder' = X191 )
                | ( true_1 != select2(X187,X186,allocated) )
                | ( nullObject = X186 )
                | ( true_1 != 'IsHeap'(X187) ) )
              & ( select2(X187,X186,ownerRef) = X192 )
              & ( select2(X187,X186,ownerFrame) = X191 )
              & ( select2(X187,X188,ownerRef) = X190 )
              & ( select2(X187,X188,ownerFrame) = X189 ) )
          & ( select2(X187,X186,'FirstConsistentOwner') = X188 ) )
      & ! [X193: $int,X194: $int,X195: $int] :
        ? [X196: $int,X197: $int] :
          ( ( ( select2(X195,X193,X194) = 'FieldDependsOnFCO'(X193,X194,select2(X195,select2(X195,X193,'FirstConsistentOwner'),exposeVersion)) )
            | ( select2(X195,X197,localinv) = 'BaseClass'(X196) )
            | ( true_1 != x(select2(X195,X197,inv),X196) )
            | ( 'PeerGroupPlaceholder' = X196 )
            | ( 'AsPureObject'(X193) != X193 )
            | ( true_1 != select2(X195,X193,allocated) )
            | ( nullObject = X193 )
            | ( true_1 != 'IsHeap'(X195) ) )
          & ( select2(X195,X193,ownerRef) = X197 )
          & ( select2(X195,X193,ownerFrame) = X196 ) )
      & ! [X198: $int,X199: $int] :
        ? [X200: $int,X201: $int,X202: $int] :
          ( ( ( ( select2(X198,X199,localinv) = X200 )
              & ( select2(X198,X199,inv) = X200 ) )
            | ( select2(X198,X202,localinv) = 'BaseClass'(X201) )
            | ( true_1 != x(select2(X198,X202,inv),X201) )
            | ( 'PeerGroupPlaceholder' = X201 )
            | ( true_1 != 'IsHeap'(X198) ) )
          & ( select2(X198,X199,ownerRef) = X202 )
          & ( select2(X198,X199,ownerFrame) = X201 )
          & ( typeof(X199) = X200 ) )
      & ! [X203: $int,X204: $int,X205: $int,X206: $int] :
        ? [X207: $int] :
          ( ? [X208: $int] :
              ( ( ( ( select2(X203,X204,ownerFrame) = select2(X203,X208,ownerFrame) )
                  & ( select2(X203,X204,ownerRef) = select2(X203,X208,ownerRef) ) )
                | ( nullObject = X207 )
                | ( true_1 != 'IsHeap'(X203) ) )
              & ( 'ElementProxy'(X207,X206) = X208 ) )
          & ( select2(X203,X204,'AsElementsPeerField'(X205,X206)) = X207 ) )
      & ! [X209: $int,X210: $int,X211: $int,X212: $int,X213: $int] :
        ? [X214: $int] :
          ( ? [X215: $int] :
              ( ( ( ( select2(X209,X215,ownerFrame) = X212 )
                  & ( select2(X209,X215,ownerRef) = X210 ) )
                | ( nullObject = X214 )
                | ( true_1 != 'IsHeap'(X209) ) )
              & ( 'ElementProxy'(X214,X213) = X215 ) )
          & ( select2(X209,X210,'AsElementsRepField'(X211,X212,X213)) = X214 ) )
      & ! [X216: $int,X217: $int,X218: $int] :
        ? [X219: $int] :
          ( ( ( ( select2(X216,X217,ownerFrame) = select2(X216,X219,ownerFrame) )
              & ( select2(X216,X217,ownerRef) = select2(X216,X219,ownerRef) ) )
            | ( nullObject = X219 )
            | ( true_1 != 'IsHeap'(X216) ) )
          & ( select2(X216,X217,'AsPeerField'(X218)) = X219 ) )
      & ! [X220: $int,X221: $int,X222: $int,X223: $int] :
        ? [X224: $int] :
          ( ( ( ( select2(X220,X224,ownerFrame) = X223 )
              & ( select2(X220,X224,ownerRef) = X221 ) )
            | ( nullObject = X224 )
            | ( true_1 != 'IsHeap'(X220) ) )
          & ( select2(X220,X221,'AsRepField'(X222,X223)) = X224 ) )
      & ! [X225: $int] : ~ $less('StringLength'(X225),0)
      & ! [X226: $int,X227: $int] :
          ( ! [X228: $int] :
            ? [X229: $int] :
              ( ( ( ! [X230: $int] :
                      ( ( 'PeerGroupPlaceholder' != select2(X228,X230,ownerFrame) )
                      | ( X226 = X230 )
                      | ( 'AsOwner'(X226,select2(X228,X230,ownerRef)) != X226 ) )
                  & ( 'AsOwner'(X226,select2(X228,X226,ownerRef)) = X226 )
                  & ( 'PeerGroupPlaceholder' = select2(X228,X226,ownerFrame) )
                  & ( select2(X228,X226,localinv) = X229 )
                  & ( select2(X228,X226,inv) = X229 ) )
                | ( true_1 != 'IsHeap'(X228) ) )
              & ( typeof(X226) = X229 ) )
          | ( true_1 != x(typeof(X226),'AsImmutable'(X227)) )
          | ( 'BeingConstructed' = X226 )
          | ( nullObject = X226 ) )
      & ! [X231: $int,X232: $int] :
          ( ( ( 'AsMutable'(X232) = X232 )
            & ( true_1 != 'IsImmutable'(X232) ) )
          | ( true_1 != x(X232,'AsMutable'(X231)) ) )
      & ! [X233: $int,X234: $int] :
          ( ( ( 'AsImmutable'(X234) = X234 )
            & ( true_1 = 'IsImmutable'(X234) ) )
          | ( true_1 != x(X234,'AsImmutable'(X233)) ) )
      & ( true_1 != 'IsImmutable'('System_Object') )
      & ! [X235: $int,X236: $int,X237: $int] :
        ? [X238: $int,X239: $int] :
          ( ( ( true_1 = x(typeof(X237),X235) )
            | ( true_1 != x('UnboxedType'(X239),X238) )
            | ( X237 != X239 )
            | ( X235 != X238 ) )
          & ( 'Box'(X236,X237) = X239 )
          & ( 'AsInterface'(X235) = X238 ) )
      & ! [X240: $int] : ( true_1 != 'IsMemberlessType'(typeof(X240)) )
      & ! [X241: $int,X242: $int,X243: $int,X244: $int] :
          ( ( true_1 = 'InRange'(select2(X241,X242,'AsRangeField'(X243,X244)),X244) )
          | ( true_1 != 'IsHeap'(X241) ) )
      & ! [X245: $int,X246: $int,X247: $int,X248: $int] :
          ( ( nullObject != select2(X245,X246,'AsNonNullRefField'(X247,X248)) )
          | ( ( true_1 != select2(X245,'BeingConstructed','NonNullFieldsAreInitialized') )
            & ( 'BeingConstructed' = X246 ) )
          | ( nullObject = X246 )
          | ( true_1 != 'IsHeap'(X245) ) )
      & ! [X249: $int,X250: $int,X251: $int,X252: $int] :
          ( ( true_1 = 'Is'(select2(X249,X250,'AsRefField'(X251,X252)),X252) )
          | ( true_1 != 'IsHeap'(X249) ) )
      & ! [X253: $int,X254: $int] :
          ( ( 'AsRefField'(X253,X254) = X253 )
          | ( 'AsNonNullRefField'(X253,X254) != X253 ) )
      & ( 'System_Object' = 'DeclType'('NonNullFieldsAreInitialized') )
      & ! [X255: $int,X256: $int] :
          ( ( true_1 = select2(X255,'ClassRepr'(X256),allocated) )
          | ( true_1 != 'IsHeap'(X255) ) )
      & ! [X257: $int,X258: $int] :
          ( ( true_1 = select2(X257,X258,allocated) )
          | ( true_1 != 'IsAllocated'(X257,X258) ) )
      & ! [X259: $int,X260: $int,X261: $int] :
          ( ( true_1 = 'IsAllocated'(X259,'ValueArrayGet'(X260,X261)) )
          | ( true_1 != 'IsAllocated'(X259,X260) ) )
      & ! [X262: $int,X263: $int,X264: $int] :
          ( ( true_1 = 'IsAllocated'(X262,'RefArrayGet'(X263,X264)) )
          | ( true_1 != 'IsAllocated'(X262,X263) ) )
      & ! [X265: $int,X266: $int,X267: $int] :
          ( ( true_1 = 'IsAllocated'(X265,'StructGet'(X266,X267)) )
          | ( true_1 != 'IsAllocated'(X265,X266) ) )
      & ! [X268: $int,X269: $int,X270: $int] :
          ( ( true_1 = select2(X268,select2(X268,X269,X270),allocated) )
          | ( true_1 != select2(X268,X269,allocated) )
          | ( true_1 != 'IsHeap'(X268) ) )
      & ! [X271: $int,X272: $int,X273: $int] :
          ( ( true_1 = 'IsAllocated'(X271,select2(X271,X272,X273)) )
          | ( true_1 != select2(X271,X272,allocated) )
          | ( true_1 != 'IsHeap'(X271) ) )
      & ! [X274: $int,X275: $int] :
        ? [X276: $int] :
          ( ( ( ( select2(X274,X275,localinv) = X276 )
              & ( select2(X274,X275,inv) = X276 ) )
            | ( true_1 != x(X276,'System_Array') )
            | ( nullObject = X275 )
            | ( true_1 != 'IsHeap'(X274) ) )
          & ( typeof(X275) = X276 ) )
      & ! [X277: $int,X278: $int] :
          ( ( nullObject = 'As'(X277,X278) )
          | ( true_1 = 'Is'(X277,X278) ) )
      & ! [X279: $int,X280: $int] :
          ( ( 'As'(X279,X280) = X279 )
          | ( true_1 != 'Is'(X279,X280) ) )
      & ! [X281: $int,X282: $int] :
          ( ( true_1 = 'IsNotNull'(X281,X282) )
        <=> ( ( true_1 = 'Is'(X281,X282) )
            & ( nullObject != X281 ) ) )
      & ! [X283: $int,X284: $int] :
          ( ( true_1 = 'Is'(X283,X284) )
        <=> ( ( true_1 = x(typeof(X283),X284) )
            | ( nullObject = X283 ) ) )
      & ! [X285: $int] : ( 'TypeName'('TypeObject'(X285)) = X285 )
      & ! [X286: $int] : ( true_1 = 'IsNotNull'('TypeObject'(X286),'System_Type') )
      & ( true_1 = x('System_Type','System_Object') )
      & ( true_1 = 'IsValueType'('System_Boolean') )
      & ! [X287: $int] :
          ( ( ! [X288: $int] :
                ( ( X287 = X288 )
                | ( true_1 != x(X288,X287) ) )
            & ! [X289: $int] :
                ( ( X287 = X289 )
                | ( true_1 != x(X287,X289) ) ) )
          | ( true_1 != 'IsValueType'(X287) ) )
      & ! [X290: $int,X291: $int,X292: $int] :
          ( ( 'OneClassDown'(X292,X290) = X291 )
          | ( true_1 != x(X292,'AsDirectSubClass'(X291,X290)) ) )
      & ! [X293: $int] :
        ? [X294: $int] :
          ( ( ( X293 != X294 )
            | ( 'System_Object' = X293 ) )
          & ( true_1 = x(X293,X294) )
          & ( 'BaseClass'(X293) = X294 ) )
      & ! [X295: $int,X296: $int,X297: $int,X298: $int] :
          ( ( 'StructGet'('StructSet'(X295,X296,X298),X297) = 'StructGet'(X295,X297) )
          | ( X296 = X297 ) )
      & ! [X299: $int,X300: $int,X301: $int] : ( 'StructGet'('StructSet'(X299,X300,X301),X300) = X301 )
      & ! [X302: $int,X303: $int] : ( 'System_Object' = typeof('ElementProxyStruct'(X302,X303)) )
      & ! [X304: $int,X305: $int] : ( 'System_Object' = typeof('ElementProxy'(X304,X305)) )
      & ! [X306: $int,X307: $int] :
          ( ( true_1 = 'IsAllocated'(X307,'ElementProxy'(X306,$sum(0,$uminus(1)))) )
          | ( true_1 != x(typeof(X306),'System_Array') )
          | ( true_1 != 'IsAllocated'(X307,X306) )
          | ( true_1 != 'IsHeap'(X307) ) )
      & ! [X308: $int,X309: $int,X310: $int] :
        ? [X311: $int,X312: $int] :
          ( ( ( ( select2(X310,X312,ownerFrame) = select2(X310,X311,ownerFrame) )
              & ( select2(X310,X312,ownerRef) = select2(X310,X311,ownerRef) ) )
            | ( true_1 = 'IsImmutable'(typeof(X312)) )
            | ( nullObject = X312 )
            | ( true_1 != x(typeof(X308),'System_Array') )
            | ( true_1 != 'IsHeap'(X310) ) )
          & ( 'RefArrayGet'(select2(X310,X308,elements),X309) = X312 )
          & ( 'ElementProxy'(X308,$sum(0,$uminus(1))) = X311 ) )
      & ! [X313: $int,X314: $int,X315: $int] :
        ? [X316: $int] :
          ( ( ( X315 = X316 )
            | ( true_1 = x('System_Array',X315) )
            | ( true_1 != x(X316,X315) ) )
          & ( 'IntArray'(X313,X314) = X316 ) )
      & ! [X317: $int,X318: $int,X319: $int] :
        ? [X320: $int] :
          ( ( ( X319 = X320 )
            | ( true_1 = x('System_Array',X319) )
            | ( true_1 != x(X320,X319) ) )
          & ( 'ValueArray'(X317,X318) = X320 ) )
      & ! [X321: $int,X322: $int,X323: $int] :
        ? [X324: $int] :
          ( ( ( ( true_1 = x(X321,X324) )
              & ( 'NonNullRefArray'(X324,X322) = X323 ) )
            | ( true_1 = x('System_Array',X323) )
            | ( true_1 != x('NonNullRefArray'(X321,X322),X323) ) )
          & ( 'ElementType'(X323) = X324 ) )
      & ! [X325: $int,X326: $int,X327: $int] :
        ? [X328: $int] :
          ( ( ( ( true_1 = x(X325,X328) )
              & ( 'RefArray'(X328,X326) = X327 ) )
            | ( true_1 = x('System_Array',X327) )
            | ( true_1 != x('RefArray'(X325,X326),X327) ) )
          & ( 'ElementType'(X327) = X328 ) )
      & ! [X329: $int,X330: $int,X331: $int] :
        ? [X332: $int] :
          ( ( ( X331 = X332 )
            | ( true_1 != x(X331,X332) ) )
          & ( 'IntArray'(X329,X330) = X332 ) )
      & ! [X333: $int,X334: $int,X335: $int] :
        ? [X336: $int] :
          ( ( ( X335 = X336 )
            | ( true_1 != x(X335,X336) ) )
          & ( 'ValueArray'(X333,X334) = X336 ) )
      & ! [X337: $int,X338: $int,X339: $int] :
        ? [X340: $int] :
          ( ( ( ( true_1 = x(X340,X337) )
              & ( 'NonNullRefArray'(X340,X338) = X339 )
              & ( X337 != X339 ) )
            | ( true_1 != x(X339,'NonNullRefArray'(X337,X338)) ) )
          & ( 'ElementType'(X339) = X340 ) )
      & ! [X341: $int,X342: $int,X343: $int] :
        ? [X344: $int] :
          ( ( ( ( true_1 = x(X344,X341) )
              & ( 'RefArray'(X344,X342) = X343 )
              & ( X341 != X343 ) )
            | ( true_1 != x(X343,'RefArray'(X341,X342)) ) )
          & ( 'ElementType'(X343) = X344 ) )
      & ! [X345: $int,X346: $int] : ( 'ElementType'('NonNullRefArray'(X345,X346)) = X345 )
      & ! [X347: $int,X348: $int] : ( 'ElementType'('RefArray'(X347,X348)) = X347 )
      & ! [X349: $int,X350: $int] : ( 'ElementType'('IntArray'(X349,X350)) = X349 )
      & ! [X351: $int,X352: $int] : ( 'ElementType'('ValueArray'(X351,X352)) = X351 )
      & ! [X353: $int,X354: $int,X355: $int] :
          ( ( true_1 = x('NonNullRefArray'(X354,X355),'NonNullRefArray'(X353,X355)) )
          | ( true_1 != x(X354,X353) ) )
      & ! [X356: $int,X357: $int,X358: $int] :
          ( ( true_1 = x('RefArray'(X357,X358),'RefArray'(X356,X358)) )
          | ( true_1 != x(X357,X356) ) )
      & ! [X359: $int,X360: $int,X361: $int] :
        ? [X362: $int] :
          ( ( ( ( true_1 = x(X360,'ElementType'(X362)) )
              & ( 'Rank'(X359) = X361 )
              & ( true_1 = x(X362,'System_Array') ) )
            | ( true_1 != 'NonNullRefArrayRaw'(X359,X360,X361) ) )
          & ( typeof(X359) = X362 ) )
      & ! [X363: $int,X364: $int] :
        ? [X365: $int] :
          ( ( true_1 = x(X365,'System_Array') )
          & ( true_1 = x(X365,X365) )
          & ( 'NonNullRefArray'(X363,X364) = X365 ) )
      & ! [X366: $int,X367: $int] :
        ? [X368: $int] :
          ( ( true_1 = x(X368,'System_Array') )
          & ( true_1 = x(X368,X368) )
          & ( 'RefArray'(X366,X367) = X368 ) )
      & ! [X369: $int,X370: $int] :
        ? [X371: $int] :
          ( ( true_1 = x(X371,'System_Array') )
          & ( true_1 = x(X371,X371) )
          & ( 'IntArray'(X369,X370) = X371 ) )
      & ! [X372: $int,X373: $int] :
        ? [X374: $int] :
          ( ( true_1 = x(X374,'System_Array') )
          & ( true_1 = x(X374,X374) )
          & ( 'ValueArray'(X372,X373) = X374 ) )
      & ( true_1 = x('System_Array','System_Object') )
      & ! [X375: $int,X376: $int,X377: $int] :
          ( ( 'ArrayCategoryNonNullRef' = 'ArrayCategory'(X375) )
          | ( true_1 != x(X375,'NonNullRefArray'(X376,X377)) ) )
      & ! [X378: $int,X379: $int,X380: $int] :
          ( ( 'ArrayCategoryRef' = 'ArrayCategory'(X378) )
          | ( true_1 != x(X378,'RefArray'(X379,X380)) ) )
      & ! [X381: $int,X382: $int,X383: $int] :
          ( ( 'ArrayCategoryInt' = 'ArrayCategory'(X381) )
          | ( true_1 != x(X381,'IntArray'(X382,X383)) ) )
      & ! [X384: $int,X385: $int,X386: $int] :
          ( ( 'ArrayCategoryValue' = 'ArrayCategory'(X384) )
          | ( true_1 != x(X384,'ValueArray'(X385,X386)) ) )
      & ! [X387: $int,X388: $int] : ( 'UBound'(X387,X388) = $sum('DimLength'(X387,X388),$uminus(1)) )
      & ! [X389: $int,X390: $int] : ( 0 = 'LBound'(X389,X390) )
      & ! [X391: $int] :
          ( ( 'Length'(X391) = 'DimLength'(X391,0) )
          | ( 1 != 'Rank'(X391) ) )
      & ! [X392: $int,X393: $int] : ~ $less('DimLength'(X392,X393),0)
      & ! [X394: $int] :
        ? [X395: $int] :
          ( ~ $less(int_2147483647,X395)
          & ~ $less(X395,0)
          & ( 'Length'(X394) = X395 ) )
      & ! [X396: $int,X397: $int,X398: $int] :
          ( ( 'Rank'(X396) = X398 )
          | ( true_1 != x(typeof(X396),'IntArray'(X397,X398)) )
          | ( nullObject = X396 ) )
      & ! [X399: $int,X400: $int,X401: $int] :
          ( ( 'Rank'(X399) = X401 )
          | ( true_1 != x(typeof(X399),'ValueArray'(X400,X401)) )
          | ( nullObject = X399 ) )
      & ! [X402: $int,X403: $int,X404: $int] :
          ( ( 'Rank'(X402) = X404 )
          | ( true_1 != x(typeof(X402),'NonNullRefArray'(X403,X404)) )
          | ( nullObject = X402 ) )
      & ! [X405: $int,X406: $int,X407: $int] :
          ( ( 'Rank'(X405) = X407 )
          | ( true_1 != x(typeof(X405),'RefArray'(X406,X407)) )
          | ( nullObject = X405 ) )
      & ! [X408: $int] : ~ $less('Rank'(X408),1)
      & ! [X409: $int,X410: $int,X411: $int,X412: $int,X413: $int] :
          ( ( nullObject != 'RefArrayGet'(select2(X413,X409,elements),X411) )
          | ( true_1 != x(typeof(X409),'NonNullRefArray'(X410,X412)) )
          | ( true_1 != 'IsHeap'(X413) ) )
      & ! [X414: $int,X415: $int,X416: $int] :
        ? [X417: $int] :
          ( ( ( true_1 = x(typeof(X417),'ElementType'(typeof(X414))) )
            | ( nullObject = X417 )
            | ( true_1 != 'IsHeap'(X416) ) )
          & ( 'RefArrayGet'(select2(X416,X414,elements),X415) = X417 ) )
      & ! [X418: $int,X419: $int,X420: $int] :
          ( ( true_1 = 'InRange'('IntArrayGet'(select2(X420,X418,elements),X419),'ElementType'(typeof(X418))) )
          | ( true_1 != 'IsHeap'(X420) ) )
      & ! [X421: $int,X422: $int,X423: $int,X424: $int] : ( 'ArrayIndexInvY'('ArrayIndex'(X421,X422,X423,X424)) = X424 )
      & ! [X425: $int,X426: $int,X427: $int,X428: $int] : ( 'ArrayIndexInvX'('ArrayIndex'(X425,X426,X427,X428)) = X427 )
      & ! [X429: $int,X430: $int,X431: $int,X432: $int] :
          ( ( 'RefArrayGet'('RefArraySet'(X429,X430,X432),X431) = 'RefArrayGet'(X429,X431) )
          | ( X430 = X431 ) )
      & ! [X433: $int,X434: $int,X435: $int] : ( 'RefArrayGet'('RefArraySet'(X433,X434,X435),X434) = X435 )
      & ! [X436: $int,X437: $int,X438: $int,X439: $int] :
          ( ( 'IntArrayGet'('IntArraySet'(X436,X437,X439),X438) = 'IntArrayGet'(X436,X438) )
          | ( X437 = X438 ) )
      & ! [X440: $int,X441: $int,X442: $int] : ( 'IntArrayGet'('IntArraySet'(X440,X441,X442),X441) = X442 )
      & ! [X443: $int,X444: $int,X445: $int,X446: $int] :
          ( ( 'ValueArrayGet'('ValueArraySet'(X443,X444,X446),X445) = 'ValueArrayGet'(X443,X445) )
          | ( X444 = X445 ) )
      & ! [X447: $int,X448: $int,X449: $int] : ( 'ValueArrayGet'('ValueArraySet'(X447,X448,X449),X448) = X449 )
      & ( true_1 = 'IncludedInModifiesStar'(elements) )
      & ( true_1 = 'IncludedInModifiesStar'(exposeVersion) )
      & ( true_1 != 'IncludedInModifiesStar'(ownerFrame) )
      & ( true_1 != 'IncludedInModifiesStar'(ownerRef) )
      & ( true_1 != 'IsStaticField'(exposeVersion) )
      & ( true_1 != 'IsStaticField'(localinv) )
      & ( true_1 != 'IsStaticField'(inv) )
      & ( true_1 != 'IsStaticField'(elements) )
      & ( true_1 != 'IsStaticField'(allocated) )
      & ( true_1 != 'IncludeInMainFrameCondition'('FirstConsistentOwner') )
      & ( true_1 = 'IncludeInMainFrameCondition'(exposeVersion) )
      & ( true_1 = 'IncludeInMainFrameCondition'(ownerFrame) )
      & ( true_1 = 'IncludeInMainFrameCondition'(ownerRef) )
      & ( true_1 != 'IncludeInMainFrameCondition'(localinv) )
      & ( true_1 != 'IncludeInMainFrameCondition'(inv) )
      & ( true_1 = 'IncludeInMainFrameCondition'(elements) )
      & ( true_1 = 'IncludeInMainFrameCondition'(allocated) )
      & ! [X450: $int,X451: $int] :
          ( ( 'PeerGroupPlaceholder' = select2(X451,'ClassRepr'(X450),ownerFrame) )
          | ( true_1 != 'IsHeap'(X451) ) )
      & ! [X452: $int] : ( nullObject != 'ClassRepr'(X452) )
      & ! [X453: $int] : ( true_1 != x(typeof('ClassRepr'(X453)),'System_Object') )
      & ! [X454: $int] : ( 'ClassReprInv'('ClassRepr'(X454)) = X454 )
      & ( 'System_Object' = 'DeclType'(exposeVersion) )
      & ( 'System_Object' = 'DeclType'(elements) )
      & ( 'System_MarshalByRefObject' != stringLiteral1 )
      & ( 'System_Exception' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_Exception' )
      & ( 'System_Runtime_Serialization_ISerializable' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Exception' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Collections_IList' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_Collections_IList' )
      & ( 'System_Exception' != 'System_Collections_IList' )
      & ( 'System_Collections_IList' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IComparable' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_IComparable' )
      & ( 'System_Exception' != 'System_IComparable' )
      & ( 'System_IComparable' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IComparable' != 'System_Collections_IList' )
      & ( 'System_Reflection_IReflect' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_Reflection_IReflect' )
      & ( 'System_Exception' != 'System_Reflection_IReflect' )
      & ( 'System_Reflection_IReflect' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Reflection_IReflect' != 'System_Collections_IList' )
      & ( 'System_Reflection_IReflect' != 'System_IComparable' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Exception' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_IList' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IComparable' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Reflection_IReflect' )
      & ( 'Program' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'Program' )
      & ( 'Program' != 'System_Exception' )
      & ( 'Program' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Program' != 'System_Collections_IList' )
      & ( 'Program' != 'System_IComparable' )
      & ( 'Program' != 'System_Reflection_IReflect' )
      & ( 'Program' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'IntStack' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'IntStack' )
      & ( 'System_Exception' != 'IntStack' )
      & ( 'IntStack' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'IntStack' != 'System_Collections_IList' )
      & ( 'IntStack' != 'System_IComparable' )
      & ( 'IntStack' != 'System_Reflection_IReflect' )
      & ( 'IntStack' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != 'IntStack' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Exception' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_IList' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IComparable' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Reflection_IReflect' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'IntStack' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_IConvertible' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_IConvertible' )
      & ( 'System_Exception' != 'System_IConvertible' )
      & ( 'System_IConvertible' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IConvertible' != 'System_Collections_IList' )
      & ( 'System_IConvertible' != 'System_IComparable' )
      & ( 'System_IConvertible' != 'System_Reflection_IReflect' )
      & ( 'System_IConvertible' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != 'System_IConvertible' )
      & ( 'IntStack' != 'System_IConvertible' )
      & ( 'System_IConvertible' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_IComparable_1___System_String' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_IComparable_1___System_String' )
      & ( 'System_Exception' != 'System_IComparable_1___System_String' )
      & ( 'System_IComparable_1___System_String' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IComparable_1___System_String' != 'System_Collections_IList' )
      & ( 'System_IComparable_1___System_String' != 'System_IComparable' )
      & ( 'System_IComparable_1___System_String' != 'System_Reflection_IReflect' )
      & ( 'System_IComparable_1___System_String' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != 'System_IComparable_1___System_String' )
      & ( 'IntStack' != 'System_IComparable_1___System_String' )
      & ( 'System_IComparable_1___System_String' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_IComparable_1___System_String' != 'System_IConvertible' )
      & ( 'System_IO_TextWriter' != stringLiteral1 )
      & ( 'System_IO_TextWriter' != 'System_MarshalByRefObject' )
      & ( 'System_IO_TextWriter' != 'System_Exception' )
      & ( 'System_IO_TextWriter' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IO_TextWriter' != 'System_Collections_IList' )
      & ( 'System_IO_TextWriter' != 'System_IComparable' )
      & ( 'System_IO_TextWriter' != 'System_Reflection_IReflect' )
      & ( 'System_IO_TextWriter' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_IO_TextWriter' != 'Program' )
      & ( 'System_IO_TextWriter' != 'IntStack' )
      & ( 'System_IO_TextWriter' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_IO_TextWriter' != 'System_IConvertible' )
      & ( 'System_IO_TextWriter' != 'System_IComparable_1___System_String' )
      & ( 'System_Runtime_InteropServices__Type' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Exception' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_IList' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IComparable' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Reflection_IReflect' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != 'System_Runtime_InteropServices__Type' )
      & ( 'IntStack' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IConvertible' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextWriter' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Runtime_InteropServices__Exception' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Exception' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_Collections_IList' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_IComparable' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_Reflection_IReflect' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != 'System_Runtime_InteropServices__Exception' )
      & ( 'IntStack' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_IConvertible' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextWriter' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_IDisposable' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_IDisposable' )
      & ( 'System_Exception' != 'System_IDisposable' )
      & ( 'System_IDisposable' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IDisposable' != 'System_Collections_IList' )
      & ( 'System_IDisposable' != 'System_IComparable' )
      & ( 'System_IDisposable' != 'System_Reflection_IReflect' )
      & ( 'System_IDisposable' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != 'System_IDisposable' )
      & ( 'IntStack' != 'System_IDisposable' )
      & ( 'System_IDisposable' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_IDisposable' != 'System_IConvertible' )
      & ( 'System_IDisposable' != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextWriter' != 'System_IDisposable' )
      & ( 'System_IDisposable' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_IDisposable' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Collections_IEnumerable' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_Collections_IEnumerable' )
      & ( 'System_Exception' != 'System_Collections_IEnumerable' )
      & ( 'System_Collections_IEnumerable' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Collections_IEnumerable' != 'System_Collections_IList' )
      & ( 'System_Collections_IEnumerable' != 'System_IComparable' )
      & ( 'System_Collections_IEnumerable' != 'System_Reflection_IReflect' )
      & ( 'System_Collections_IEnumerable' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != 'System_Collections_IEnumerable' )
      & ( 'IntStack' != 'System_Collections_IEnumerable' )
      & ( 'System_Collections_IEnumerable' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Collections_IEnumerable' != 'System_IConvertible' )
      & ( 'System_Collections_IEnumerable' != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextWriter' != 'System_Collections_IEnumerable' )
      & ( 'System_Collections_IEnumerable' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Collections_IEnumerable' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Collections_IEnumerable' != 'System_IDisposable' )
      & ( 'System_IEquatable_1___System_String' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_IEquatable_1___System_String' )
      & ( 'System_Exception' != 'System_IEquatable_1___System_String' )
      & ( 'System_IEquatable_1___System_String' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IEquatable_1___System_String' != 'System_Collections_IList' )
      & ( 'System_IEquatable_1___System_String' != 'System_IComparable' )
      & ( 'System_IEquatable_1___System_String' != 'System_Reflection_IReflect' )
      & ( 'System_IEquatable_1___System_String' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != 'System_IEquatable_1___System_String' )
      & ( 'IntStack' != 'System_IEquatable_1___System_String' )
      & ( 'System_IEquatable_1___System_String' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_IEquatable_1___System_String' != 'System_IConvertible' )
      & ( 'System_IEquatable_1___System_String' != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextWriter' != 'System_IEquatable_1___System_String' )
      & ( 'System_IEquatable_1___System_String' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_IEquatable_1___System_String' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_IEquatable_1___System_String' != 'System_IDisposable' )
      & ( 'System_IEquatable_1___System_String' != 'System_Collections_IEnumerable' )
      & ( 'System_ICloneable' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_ICloneable' )
      & ( 'System_Exception' != 'System_ICloneable' )
      & ( 'System_ICloneable' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_ICloneable' != 'System_Collections_IList' )
      & ( 'System_ICloneable' != 'System_IComparable' )
      & ( 'System_ICloneable' != 'System_Reflection_IReflect' )
      & ( 'System_ICloneable' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != 'System_ICloneable' )
      & ( 'IntStack' != 'System_ICloneable' )
      & ( 'System_ICloneable' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_ICloneable' != 'System_IConvertible' )
      & ( 'System_ICloneable' != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextWriter' != 'System_ICloneable' )
      & ( 'System_ICloneable' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_ICloneable' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_ICloneable' != 'System_IDisposable' )
      & ( 'System_ICloneable' != 'System_Collections_IEnumerable' )
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      & ( elements != 'System_IntPtr' )
      & ( elements != 'System_UIntPtr' )
      & ( elements != 'System_Char' )
      & ( elements != 'System_UInt64' )
      & ( elements != 'System_Int64' )
      & ( elements != 'System_UInt32' )
      & ( elements != 'System_Int32' )
      & ( elements != 'System_UInt16' )
      & ( elements != 'System_Int16' )
      & ( elements != 'System_Byte' )
      & ( elements != 'System_SByte' )
      & ( elements != 'FirstConsistentOwner' )
      & ( 'System_String' != elements )
      & ( elements != 'NonNullFieldsAreInitialized' )
      & ( 'System_Type' != elements )
      & ( elements != 'System_Object' )
      & ( elements != 'System_Boolean' )
      & ( 'System_Array' != elements )
      & ( elements != 'ArrayCategoryNonNullRef' )
      & ( elements != 'ArrayCategoryRef' )
      & ( elements != 'ArrayCategoryInt' )
      & ( elements != 'ArrayCategoryValue' )
      & ( elements != 'PeerGroupPlaceholder' )
      & ( elements != ownerFrame )
      & ( elements != ownerRef )
      & ( elements != 'SharingMode_LockProtected' )
      & ( elements != 'SharingMode_Unshared' )
      & ( elements != sharingMode )
      & ( elements != exposeVersion )
      & ( elements != localinv )
      & ( elements != inv )
      & ( allocated != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != allocated )
      & ( 'System_Exception' != allocated )
      & ( allocated != 'System_Runtime_Serialization_ISerializable' )
      & ( allocated != 'System_Collections_IList' )
      & ( allocated != 'System_IComparable' )
      & ( allocated != 'System_Reflection_IReflect' )
      & ( allocated != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != allocated )
      & ( 'IntStack' != allocated )
      & ( allocated != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( allocated != 'System_IConvertible' )
      & ( allocated != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextWriter' != allocated )
      & ( allocated != 'System_Runtime_InteropServices__Type' )
      & ( allocated != 'System_Runtime_InteropServices__Exception' )
      & ( allocated != 'System_IDisposable' )
      & ( allocated != 'System_Collections_IEnumerable' )
      & ( allocated != 'System_IEquatable_1___System_String' )
      & ( allocated != 'System_ICloneable' )
      & ( allocated != 'System_Collections_ICollection' )
      & ( allocated != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_MemberInfo' != allocated )
      & ( 'Microsoft_Contracts_GuardException' != allocated )
      & ( allocated != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IO_TextReader' != allocated )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != allocated )
      & ( allocated != 'IntStack_top' )
      & ( allocated != 'IntStack_elements' )
      & ( allocated != 'System_IntPtr' )
      & ( allocated != 'System_UIntPtr' )
      & ( allocated != 'System_Char' )
      & ( allocated != 'System_UInt64' )
      & ( allocated != 'System_Int64' )
      & ( allocated != 'System_UInt32' )
      & ( allocated != 'System_Int32' )
      & ( allocated != 'System_UInt16' )
      & ( allocated != 'System_Int16' )
      & ( allocated != 'System_Byte' )
      & ( allocated != 'System_SByte' )
      & ( allocated != 'FirstConsistentOwner' )
      & ( 'System_String' != allocated )
      & ( allocated != 'NonNullFieldsAreInitialized' )
      & ( 'System_Type' != allocated )
      & ( allocated != 'System_Object' )
      & ( allocated != 'System_Boolean' )
      & ( 'System_Array' != allocated )
      & ( allocated != 'ArrayCategoryNonNullRef' )
      & ( allocated != 'ArrayCategoryRef' )
      & ( allocated != 'ArrayCategoryInt' )
      & ( allocated != 'ArrayCategoryValue' )
      & ( allocated != 'PeerGroupPlaceholder' )
      & ( allocated != ownerFrame )
      & ( allocated != ownerRef )
      & ( allocated != 'SharingMode_LockProtected' )
      & ( allocated != 'SharingMode_Unshared' )
      & ( allocated != sharingMode )
      & ( allocated != exposeVersion )
      & ( allocated != localinv )
      & ( allocated != inv )
      & ( allocated != elements )
      & ( 'BaseClass'('System_Array') = X11 )
      & ( 'BaseClass'('IntStack') = X10 )
      & ( 'BaseClass'('System_Exception') = X9 )
      & ( 'BaseClass'('Microsoft_Contracts_GuardException') = X8 )
      & ( 'BaseClass'('Microsoft_Contracts_ObjectInvariantException') = X7 )
      & ( 'BaseClass'('System_Reflection_MemberInfo') = X6 )
      & ( 'BaseClass'('System_Type') = X5 )
      & ( 'BaseClass'('System_String') = X4 )
      & ( 'BaseClass'('Program') = X3 )
      & ( 'BaseClass'('System_MarshalByRefObject') = X2 )
      & ( 'BaseClass'('System_IO_TextWriter') = X1 )
      & ( 'BaseClass'('System_IO_TextReader') = X0 ) ),
    inference(definition_folding,[],[f34,f43,f42,f41,f40,f39,f38,f37]) ).

tff(f45,plain,
    ( ( ( return_value_0 != select2('Heap',this,'IntStack_top') )
      & ! [X2: $int,X3: $int] :
        ? [X4: $int,X5: $int,X6: $int] :
          ( ( ( X4 = X4 )
            | ( ( select2('Heap',X6,localinv) != 'BaseClass'(X5) )
              & ( true_1 = x(select2('Heap',X6,inv),X5) )
              & ( 'PeerGroupPlaceholder' != X5 ) )
            | ( true_1 != select2('Heap',X2,allocated) )
            | ( nullObject = X2 )
            | ( true_1 != 'IncludeInMainFrameCondition'(X3) ) )
          & ( select2('Heap',X2,ownerRef) = X6 )
          & ( select2('Heap',X2,ownerFrame) = X5 )
          & ( select2('Heap',X2,X3) = X4 ) ) )
    | ~ sP7 ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP7])]) ).

tff(f46,plain,
    ( ( ( ( sP7
          | ? [X7: $int,X8: $int] :
            ! [X9: $int,X10: $int,X11: $int] :
              ( ( ( X9 != X9 )
                & ( ( select2('Heap',X11,localinv) = 'BaseClass'(X10) )
                  | ( true_1 != x(select2('Heap',X11,inv),X10) )
                  | ( 'PeerGroupPlaceholder' = X10 ) )
                & ( true_1 = select2('Heap',X7,allocated) )
                & ( nullObject != X7 )
                & ( true_1 = 'IncludeInMainFrameCondition'(X8) ) )
              | ( select2('Heap',X7,ownerRef) != X11 )
              | ( select2('Heap',X7,ownerFrame) != X10 )
              | ( select2('Heap',X7,X8) != X9 ) ) )
        & ( return_value_0 = select2('Heap',this,'IntStack_top') )
        & ( nullObject != this ) )
      | ( nullObject = this ) )
    & ! [X0: $int] :
      ? [X1: $int] :
        ( ( ( ( select2('Heap',X0,localinv) = X1 )
            & ( select2('Heap',X0,inv) = X1 ) )
          | ( select2('Heap',this,ownerFrame) != select2('Heap',X0,ownerFrame) )
          | ( select2('Heap',this,ownerRef) != select2('Heap',X0,ownerRef) )
          | ( true_1 != select2('Heap',X0,allocated) )
          | ( nullObject = X0 ) )
        & ( typeof(X0) = X1 ) )
    & ( 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 = select2('Heap',this,allocated) )
    & ( true_1 = 'IsNotNull'(this,'IntStack') )
    & ( true_1 = 'IsHeap'('Heap') ) ),
    inference(definition_folding,[],[f36,f45]) ).

tff(f76,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] :
      ( ! [X12: $int] :
          ( ( stringLiteral1 = 'System_String_IsInterned_System_String_notnull'(X12,stringLiteral1) )
          | ( true_1 != 'IsHeap'(X12) ) )
      & ! [X13: $int] :
          ( ( true_1 = select2(X13,stringLiteral1,allocated) )
          | ( true_1 != 'IsHeap'(X13) ) )
      & ( 'StringLength'(stringLiteral1) = 21 )
      & ( true_1 = 'IsNotNull'(stringLiteral1,'System_String') )
      & ! [X14: $int] : ( 'System_Console_get_In_1' = 'System_Console_get_In'(X14) )
      & ( ! [X15: $int] :
          ? [X16: $int] :
            ( ? [X17: $int,X18: $int] :
                ( sP6(X15,X17,X18,X16)
                & ( select2(X15,X16,ownerRef) = X18 )
                & ( select2(X15,X16,ownerFrame) = X17 ) )
            & ( 'System_Console_get_In'(X15) = X16 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( true_1 = 'IsMemberlessType'('System_IO_TextReader') )
      & ( true_1 = x('System_IO_TextReader','System_IDisposable') )
      & ( 'System_IO_TextReader' = 'AsMutable'('System_IO_TextReader') )
      & ( true_1 != 'IsImmutable'('System_IO_TextReader') )
      & ( 'System_IO_TextReader' = 'AsDirectSubClass'('System_IO_TextReader',X0) )
      & ( 'System_MarshalByRefObject' = X0 )
      & ( true_1 = x('System_IO_TextReader','System_IO_TextReader') )
      & ! [X25: $int] : ( 'System_Console_get_Out_1' = 'System_Console_get_Out'(X25) )
      & ( ! [X26: $int] :
          ? [X27: $int] :
            ( ? [X28: $int,X29: $int] :
                ( sP4(X26,X28,X29,X27)
                & ( select2(X26,X27,ownerRef) = X29 )
                & ( select2(X26,X27,ownerFrame) = X28 ) )
            & ( 'System_Console_get_Out'(X26) = X27 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( true_1 = 'IsMemberlessType'('System_IO_TextWriter') )
      & ( true_1 = x('System_IO_TextWriter','System_IDisposable') )
      & ( 'System_IDisposable' = 'AsInterface'('System_IDisposable') )
      & ( true_1 = 'IsMemberlessType'('System_IDisposable') )
      & ( true_1 = x('System_IDisposable','System_Object') )
      & ( true_1 = x('System_IDisposable','System_IDisposable') )
      & ( 'System_IO_TextWriter' = 'AsMutable'('System_IO_TextWriter') )
      & ( true_1 != 'IsImmutable'('System_IO_TextWriter') )
      & ( 'System_IO_TextWriter' = 'AsDirectSubClass'('System_IO_TextWriter',X1) )
      & ( 'System_MarshalByRefObject' = X1 )
      & ( true_1 = 'IsMemberlessType'('System_MarshalByRefObject') )
      & ( 'System_MarshalByRefObject' = 'AsMutable'('System_MarshalByRefObject') )
      & ( true_1 != 'IsImmutable'('System_MarshalByRefObject') )
      & ( 'System_MarshalByRefObject' = 'AsDirectSubClass'('System_MarshalByRefObject',X2) )
      & ( 'System_Object' = X2 )
      & ( true_1 = x('System_MarshalByRefObject','System_MarshalByRefObject') )
      & ( true_1 = x('System_IO_TextWriter','System_IO_TextWriter') )
      & ( 'Program' = 'AsMutable'('Program') )
      & ( true_1 != 'IsImmutable'('Program') )
      & ( 'Program' = 'AsDirectSubClass'('Program',X3) )
      & ( 'System_Object' = X3 )
      & ( true_1 = x('Program','Program') )
      & ! [X40: $int,X41: $int] :
        ? [X42: $int] :
          ( ( ( ( ( true_1 = 'IntStack_IsEmpty'(X40,X41) )
                | ( true_1 != 'IntStack_IsEmpty_1'(select2(X40,X41,exposeVersion)) ) )
              & ( ( true_1 = 'IntStack_IsEmpty_1'(select2(X40,X41,exposeVersion)) )
                | ( true_1 != 'IntStack_IsEmpty'(X40,X41) ) ) )
            | ( true_1 != select2(X40,X41,allocated) )
            | ( true_1 != 'IsHeap'(X40) )
            | ( select2(X40,X41,localinv) != X42 )
            | ( select2(X40,X41,inv) != X42 )
            | ( true_1 != x(X42,'IntStack') )
            | ( nullObject = X41 ) )
          & ( typeof(X41) = X42 ) )
      & ( ! [X43: $int,X44: $int] :
          ? [X45: $int,X46: $int,X47: $int] :
            ( ( sP2(X44,X46,X45,X43,X47)
              | ? [X48: $int] :
                ! [X49: $int] :
                  ( ( ( ( select2(X43,X48,localinv) != X49 )
                      | ( select2(X43,X48,inv) != X49 ) )
                    & ( select2(X43,X48,ownerFrame) = X47 )
                    & ( select2(X43,X48,ownerRef) = X45 )
                    & ( true_1 = select2(X43,X48,allocated) )
                    & ( nullObject != X48 ) )
                  | ( typeof(X48) != X49 ) )
              | ( true_1 != select2(X43,X44,allocated) )
              | ( true_1 != 'IsNotNull'(X44,'IntStack') )
              | ( true_1 != 'IsHeap'(X43) ) )
            & ( select2(X43,X44,ownerFrame) = X47 )
            & ( select2(X43,X44,'FirstConsistentOwner') = X46 )
            & ( select2(X43,X44,ownerRef) = X45 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ! [X52: $int] :
          ( ( 'System_String' = X52 )
          | ( true_1 != x(X52,'System_String') ) )
      & ( true_1 = x('System_String','System_IEquatable_1___System_String') )
      & ( 'System_IEquatable_1___System_String' = 'AsInterface'('System_IEquatable_1___System_String') )
      & ( true_1 = 'IsMemberlessType'('System_IEquatable_1___System_String') )
      & ( true_1 = x('System_IEquatable_1___System_String','System_Object') )
      & ( true_1 = x('System_IEquatable_1___System_String','System_IEquatable_1___System_String') )
      & ( true_1 = x('System_String','System_Collections_IEnumerable') )
      & ( true_1 = x('System_String','System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' = 'AsInterface'('System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( true_1 = 'IsMemberlessType'('System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_IEnumerable') )
      & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Object') )
      & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( true_1 = x('System_String','System_IComparable_1___System_String') )
      & ( 'System_IComparable_1___System_String' = 'AsInterface'('System_IComparable_1___System_String') )
      & ( true_1 = 'IsMemberlessType'('System_IComparable_1___System_String') )
      & ( true_1 = x('System_IComparable_1___System_String','System_Object') )
      & ( true_1 = x('System_IComparable_1___System_String','System_IComparable_1___System_String') )
      & ( true_1 = x('System_String','System_IConvertible') )
      & ( 'System_IConvertible' = 'AsInterface'('System_IConvertible') )
      & ( true_1 = 'IsMemberlessType'('System_IConvertible') )
      & ( true_1 = x('System_IConvertible','System_Object') )
      & ( true_1 = x('System_IConvertible','System_IConvertible') )
      & ( true_1 = x('System_String','System_ICloneable') )
      & ( true_1 = x('System_String','System_IComparable') )
      & ( 'System_IComparable' = 'AsInterface'('System_IComparable') )
      & ( true_1 = 'IsMemberlessType'('System_IComparable') )
      & ( true_1 = x('System_IComparable','System_Object') )
      & ( true_1 = x('System_IComparable','System_IComparable') )
      & ( 'System_String' = 'AsImmutable'('System_String') )
      & ( true_1 = 'IsImmutable'('System_String') )
      & ( 'System_String' = 'AsDirectSubClass'('System_String',X4) )
      & ( 'System_Object' = X4 )
      & ( true_1 = x('System_String','System_String') )
      & ( 'Microsoft_Contracts_ICheckedException' = 'AsInterface'('Microsoft_Contracts_ICheckedException') )
      & ( true_1 = 'IsMemberlessType'('Microsoft_Contracts_ICheckedException') )
      & ( true_1 = x('Microsoft_Contracts_ICheckedException','System_Object') )
      & ( true_1 = x('Microsoft_Contracts_ICheckedException','Microsoft_Contracts_ICheckedException') )
      & ( true_1 = 'IsMemberlessType'('System_Type') )
      & ( true_1 = x('System_Type','System_Reflection_IReflect') )
      & ( 'System_Reflection_IReflect' = 'AsInterface'('System_Reflection_IReflect') )
      & ( true_1 = 'IsMemberlessType'('System_Reflection_IReflect') )
      & ( true_1 = x('System_Reflection_IReflect','System_Object') )
      & ( true_1 = x('System_Reflection_IReflect','System_Reflection_IReflect') )
      & ( true_1 = x('System_Type','System_Runtime_InteropServices__Type') )
      & ( 'System_Runtime_InteropServices__Type' = 'AsInterface'('System_Runtime_InteropServices__Type') )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__Type') )
      & ( true_1 = x('System_Runtime_InteropServices__Type','System_Object') )
      & ( true_1 = x('System_Runtime_InteropServices__Type','System_Runtime_InteropServices__Type') )
      & ( 'System_Type' = 'AsImmutable'('System_Type') )
      & ( true_1 = 'IsImmutable'('System_Type') )
      & ( 'System_Type' = 'AsDirectSubClass'('System_Type',X5) )
      & ( 'System_Reflection_MemberInfo' = X5 )
      & ( true_1 = 'IsMemberlessType'('System_Reflection_MemberInfo') )
      & ( true_1 = x('System_Reflection_MemberInfo','System_Runtime_InteropServices__MemberInfo') )
      & ( 'System_Runtime_InteropServices__MemberInfo' = 'AsInterface'('System_Runtime_InteropServices__MemberInfo') )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__MemberInfo') )
      & ( true_1 = x('System_Runtime_InteropServices__MemberInfo','System_Object') )
      & ( true_1 = x('System_Runtime_InteropServices__MemberInfo','System_Runtime_InteropServices__MemberInfo') )
      & ( true_1 = x('System_Reflection_MemberInfo','System_Reflection_ICustomAttributeProvider') )
      & ( 'System_Reflection_ICustomAttributeProvider' = 'AsInterface'('System_Reflection_ICustomAttributeProvider') )
      & ( true_1 = 'IsMemberlessType'('System_Reflection_ICustomAttributeProvider') )
      & ( true_1 = x('System_Reflection_ICustomAttributeProvider','System_Object') )
      & ( true_1 = x('System_Reflection_ICustomAttributeProvider','System_Reflection_ICustomAttributeProvider') )
      & ( 'System_Reflection_MemberInfo' = 'AsImmutable'('System_Reflection_MemberInfo') )
      & ( true_1 = 'IsImmutable'('System_Reflection_MemberInfo') )
      & ( 'System_Reflection_MemberInfo' = 'AsDirectSubClass'('System_Reflection_MemberInfo',X6) )
      & ( 'System_Object' = X6 )
      & ( true_1 = x('System_Reflection_MemberInfo','System_Reflection_MemberInfo') )
      & ( true_1 = x('System_Type','System_Type') )
      & ! [X57: $int,X58: $int] :
        ? [X59: $int] :
          ( ( ( 'IntStack_get_Capacity'(X57,X58) = 'IntStack_get_Capacity_1'(select2(X57,X58,exposeVersion)) )
            | ( true_1 != select2(X57,X58,allocated) )
            | ( true_1 != 'IsHeap'(X57) )
            | ( select2(X57,X58,localinv) != X59 )
            | ( select2(X57,X58,inv) != X59 )
            | ( true_1 != x(X59,'IntStack') )
            | ( nullObject = X58 ) )
          & ( typeof(X58) = X59 ) )
      & ( ! [X60: $int,X61: $int] :
          ? [X62: $int,X63: $int,X64: $int] :
            ( ( ( ( 'AsPureObject'(X61) = X61 )
                & ( ( ( ( select2(X60,X62,'FirstConsistentOwner') = X63 )
                      | ( ( select2(X60,X62,localinv) != 'BaseClass'(X64) )
                        & ( true_1 = x(select2(X60,X62,inv),X64) ) ) )
                    & ( ( X62 = X63 )
                      | ( select2(X60,X62,localinv) = 'BaseClass'(X64) )
                      | ( true_1 != x(select2(X60,X62,inv),X64) ) ) )
                  | ( 'PeerGroupPlaceholder' = X64 ) )
                & ( 'IntStack_get_Capacity'(X60,X61) = 'Length'(select2(X60,X61,'IntStack_elements')) ) )
              | sP1(X60,X64,X62)
              | ( true_1 != select2(X60,X61,allocated) )
              | ( true_1 != 'IsNotNull'(X61,'IntStack') )
              | ( true_1 != 'IsHeap'(X60) ) )
            & ( select2(X60,X61,ownerFrame) = X64 )
            & ( select2(X60,X61,'FirstConsistentOwner') = X63 )
            & ( select2(X60,X61,ownerRef) = X62 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ! [X67: $int,X68: $int] :
        ? [X69: $int] :
          ( ( ( 'IntStack_get_Top'(X67,X68) = 'IntStack_get_Top_1'(select2(X67,X68,exposeVersion)) )
            | ( true_1 != select2(X67,X68,allocated) )
            | ( true_1 != 'IsHeap'(X67) )
            | ( select2(X67,X68,localinv) != X69 )
            | ( select2(X67,X68,inv) != X69 )
            | ( true_1 != x(X69,'IntStack') )
            | ( nullObject = X68 ) )
          & ( typeof(X68) = X69 ) )
      & ( ! [X70: $int,X71: $int] :
          ? [X72: $int,X73: $int,X74: $int] :
            ( ( ( ( 'AsPureObject'(X71) = X71 )
                & ( ( ( ( select2(X70,X72,'FirstConsistentOwner') = X73 )
                      | ( ( select2(X70,X72,localinv) != 'BaseClass'(X74) )
                        & ( true_1 = x(select2(X70,X72,inv),X74) ) ) )
                    & ( ( X72 = X73 )
                      | ( select2(X70,X72,localinv) = 'BaseClass'(X74) )
                      | ( true_1 != x(select2(X70,X72,inv),X74) ) ) )
                  | ( 'PeerGroupPlaceholder' = X74 ) )
                & ( 'IntStack_get_Top'(X70,X71) = select2(X70,X71,'IntStack_top') ) )
              | sP0(X70,X74,X72)
              | ( true_1 != select2(X70,X71,allocated) )
              | ( true_1 != 'IsNotNull'(X71,'IntStack') )
              | ( true_1 != 'IsHeap'(X70) ) )
            & ( select2(X70,X71,ownerFrame) = X74 )
            & ( select2(X70,X71,'FirstConsistentOwner') = X73 )
            & ( select2(X70,X71,ownerRef) = X72 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( 'Microsoft_Contracts_ObjectInvariantException' = 'AsMutable'('Microsoft_Contracts_ObjectInvariantException') )
      & ( true_1 != 'IsImmutable'('Microsoft_Contracts_ObjectInvariantException') )
      & ( 'Microsoft_Contracts_ObjectInvariantException' = 'AsDirectSubClass'('Microsoft_Contracts_ObjectInvariantException',X7) )
      & ( 'Microsoft_Contracts_GuardException' = X7 )
      & ( 'Microsoft_Contracts_GuardException' = 'AsMutable'('Microsoft_Contracts_GuardException') )
      & ( true_1 != 'IsImmutable'('Microsoft_Contracts_GuardException') )
      & ( 'Microsoft_Contracts_GuardException' = 'AsDirectSubClass'('Microsoft_Contracts_GuardException',X8) )
      & ( 'System_Exception' = X8 )
      & ( true_1 = x('System_Exception','System_Runtime_InteropServices__Exception') )
      & ( 'System_Runtime_InteropServices__Exception' = 'AsInterface'('System_Runtime_InteropServices__Exception') )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__Exception') )
      & ( true_1 = x('System_Runtime_InteropServices__Exception','System_Object') )
      & ( true_1 = x('System_Runtime_InteropServices__Exception','System_Runtime_InteropServices__Exception') )
      & ( true_1 = x('System_Exception','System_Runtime_Serialization_ISerializable') )
      & ( 'System_Runtime_Serialization_ISerializable' = 'AsInterface'('System_Runtime_Serialization_ISerializable') )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_Serialization_ISerializable') )
      & ( true_1 = x('System_Runtime_Serialization_ISerializable','System_Object') )
      & ( true_1 = x('System_Runtime_Serialization_ISerializable','System_Runtime_Serialization_ISerializable') )
      & ( 'System_Exception' = 'AsMutable'('System_Exception') )
      & ( true_1 != 'IsImmutable'('System_Exception') )
      & ( 'System_Exception' = 'AsDirectSubClass'('System_Exception',X9) )
      & ( 'System_Object' = X9 )
      & ( true_1 = x('System_Exception','System_Exception') )
      & ( true_1 = x('Microsoft_Contracts_GuardException','Microsoft_Contracts_GuardException') )
      & ( true_1 = x('Microsoft_Contracts_ObjectInvariantException','Microsoft_Contracts_ObjectInvariantException') )
      & ! [X83: $int,X84: $int] :
        ? [X85: $int] :
          ( ( ( ~ $less('Length'(select2(X84,X83,'IntStack_elements')),X85)
              & ~ $less(X85,0) )
            | ( select2(X84,X83,localinv) = X10 )
            | ( true_1 != x(select2(X84,X83,inv),'IntStack') )
            | ( true_1 != 'IsHeap'(X84) ) )
          & ( select2(X84,X83,'IntStack_top') = X85 ) )
      & ( true_1 = 'IsMemberlessType'('System_Array') )
      & ( true_1 = x('System_Array','System_Collections_IEnumerable') )
      & ( true_1 = x('System_Array','System_Collections_ICollection') )
      & ( true_1 = x('System_Array','System_Collections_IList') )
      & ( 'System_Collections_IList' = 'AsInterface'('System_Collections_IList') )
      & ( true_1 = 'IsMemberlessType'('System_Collections_IList') )
      & ( true_1 = x('System_Collections_IList','System_Collections_IEnumerable') )
      & ( true_1 = x('System_Collections_IList','System_Collections_ICollection') )
      & ( 'System_Collections_ICollection' = 'AsInterface'('System_Collections_ICollection') )
      & ( true_1 = 'IsMemberlessType'('System_Collections_ICollection') )
      & ( true_1 = x('System_Collections_ICollection','System_Collections_IEnumerable') )
      & ( 'System_Collections_IEnumerable' = 'AsInterface'('System_Collections_IEnumerable') )
      & ( true_1 = 'IsMemberlessType'('System_Collections_IEnumerable') )
      & ( true_1 = x('System_Collections_IEnumerable','System_Object') )
      & ( true_1 = x('System_Collections_IEnumerable','System_Collections_IEnumerable') )
      & ( true_1 = x('System_Collections_ICollection','System_Object') )
      & ( true_1 = x('System_Collections_ICollection','System_Collections_ICollection') )
      & ( true_1 = x('System_Collections_IList','System_Object') )
      & ( true_1 = x('System_Collections_IList','System_Collections_IList') )
      & ( true_1 = x('System_Array','System_ICloneable') )
      & ( 'System_ICloneable' = 'AsInterface'('System_ICloneable') )
      & ( true_1 = 'IsMemberlessType'('System_ICloneable') )
      & ( true_1 = x('System_ICloneable','System_Object') )
      & ( true_1 = x('System_ICloneable','System_ICloneable') )
      & ( 'System_Array' = 'AsMutable'('System_Array') )
      & ( true_1 != 'IsImmutable'('System_Array') )
      & ( 'System_Array' = 'AsDirectSubClass'('System_Array',X11) )
      & ( 'System_Object' = X11 )
      & ( true_1 = x('System_Array','System_Array') )
      & ! [X88: $int] :
          ( ( 'IntStack' = X88 )
          | ( true_1 != x(X88,'IntStack') ) )
      & ( 'IntStack' = 'AsMutable'('IntStack') )
      & ( true_1 != 'IsImmutable'('IntStack') )
      & ( 'IntStack' = 'AsDirectSubClass'('IntStack',X10) )
      & ( 'System_Object' = X10 )
      & ( true_1 = x('IntStack','IntStack') )
      & ( 'IntStack_elements' = 'AsNonNullRefField'('IntStack_elements','IntArray'('System_Int32',1)) )
      & ( 'IntStack' = 'DeclType'('IntStack_elements') )
      & ( 'IntStack_elements' = 'AsRepField'('IntStack_elements','IntStack') )
      & ( true_1 = 'IncludedInModifiesStar'('IntStack_elements') )
      & ( true_1 = 'IncludeInMainFrameCondition'('IntStack_elements') )
      & ( true_1 != 'IsStaticField'('IntStack_elements') )
      & ( 'IntStack_top' = 'AsRangeField'('IntStack_top','System_Int32') )
      & ( 'IntStack' = 'DeclType'('IntStack_top') )
      & ( true_1 = 'IncludedInModifiesStar'('IntStack_top') )
      & ( true_1 = 'IncludeInMainFrameCondition'('IntStack_top') )
      & ( true_1 != 'IsStaticField'('IntStack_top') )
      & ! [X89: $int,X90: $int,X91: $int] :
          ( ( 'System_String_IsInterned_System_String_notnull'(X89,X90) = 'System_String_IsInterned_System_String_notnull'(X89,X91) )
          | ( true_1 != 'System_String_Equals_System_String_System_String'(X89,X90,X91) )
          | ( nullObject = X91 )
          | ( nullObject = X90 ) )
      & ! [X92: $int,X93: $int,X94: $int] :
          ( ( true_1 = 'StringEquals'(X92,X94) )
          | ( true_1 != 'StringEquals'(X93,X94) )
          | ( true_1 != 'StringEquals'(X92,X93) ) )
      & ! [X95: $int,X96: $int,X97: $int] :
          ( ( ( true_1 = 'StringEquals'(X96,X97) )
            | ( X96 != X97 ) )
          & ( ( true_1 = 'System_String_Equals_System_String_System_String'(X95,X96,X97) )
            | ( true_1 != 'StringEquals'(X97,X96) ) )
          & ( ( true_1 = 'StringEquals'(X97,X96) )
            | ( true_1 != 'System_String_Equals_System_String_System_String'(X95,X96,X97) ) )
          & ( ( true_1 = 'System_String_Equals_System_String_System_String'(X95,X96,X97) )
            | ( true_1 != 'StringEquals'(X96,X97) ) )
          & ( ( true_1 = 'StringEquals'(X96,X97) )
            | ( true_1 != 'System_String_Equals_System_String_System_String'(X95,X96,X97) ) ) )
      & ! [X98: $int,X99: $int,X100: $int] :
          ( ( ( true_1 = 'System_String_Equals_System_String'(X98,X99,X100) )
            | ( true_1 != 'System_String_Equals_System_String_System_String'(X98,X99,X100) ) )
          & ( ( true_1 = 'System_String_Equals_System_String_System_String'(X98,X99,X100) )
            | ( true_1 != 'System_String_Equals_System_String'(X98,X99,X100) ) ) )
      & ! [X101: $int,X102: $int] :
        ? [X103: $int] :
          ( ~ $less(X103,X102)
          & ~ $less(X103,X101)
          & ( ( X102 = X103 )
            | ( X101 = X103 ) )
          & ( max(X101,X102) = X103 ) )
      & ! [X104: $int,X105: $int] :
        ? [X106: $int] :
          ( ~ $less(X105,X106)
          & ~ $less(X104,X106)
          & ( ( X105 = X106 )
            | ( X104 = X106 ) )
          & ( min(X104,X105) = X106 ) )
      & ! [X107: $int,X108: $int] :
          ( ( shr(X107,X108) = x_1(shr(X107,$sum(X108,$uminus(1))),2) )
          | $less(X108,1) )
      & ! [X109: $int] : ( shr(X109,0) = X109 )
      & ! [X110: $int,X111: $int] :
        ? [X112: $int] :
          ( ( ( ~ $less(int_2147483647,X112)
              & ~ $less(X112,0) )
            | $less(16,X111)
            | $less(X111,0)
            | ~ $less(X110,32768)
            | $less(X110,0) )
          & ( shl(X110,X111) = X112 ) )
      & ! [X113: $int,X114: $int] :
          ( ( shl(X113,X114) = $product(shl(X113,$sum(X114,$uminus(1))),2) )
          | $less(X114,1) )
      & ! [X115: $int] : ( shl(X115,0) = X115 )
      & ! [X116: $int,X117: $int] :
        ? [X118: $int] :
          ( ( ( ~ $less($sum(X116,X117),X118)
              & ~ $less(X118,0) )
            | $less(X117,0)
            | $less(X116,0) )
          & ( or_1(X116,X117) = X118 ) )
      & ! [X119: $int,X120: $int] :
          ( ~ $less(and_1(X119,X120),0)
          | ( $less(X120,0)
            & $less(X119,0) ) )
      & ! [X121: $int,X122: $int,X123: $int] :
          ( ~ $less(X122,$sum(X121,X123))
          | ~ $less(X121,X122)
          | ( x_2(X121,X123) != x_2(X122,X123) )
          | $less(X123,2) )
      & ! [X124: $int,X125: $int] :
        ? [X126: $int] :
          ( ( ( x_2(X124,X125) = x_2(X126,X125) )
            | $less(X125,0)
            | $less(X126,0) )
          & ( $sum(X124,$uminus(X125)) = X126 ) )
      & ! [X127: $int,X128: $int] :
          ( ( x_2(X127,X128) = x_2($sum(X128,X127),X128) )
          | $less(X128,0)
          | $less(X127,0) )
      & ! [X129: $int,X130: $int] :
          ( ( x_2(X129,X130) = x_2($sum(X129,X130),X130) )
          | $less(X130,0)
          | $less(X129,0) )
      & ! [X131: $int,X132: $int] :
        ? [X133: $int] :
          ( ( ( ~ $less(0,X133)
              & $less(X132,X133) )
            | ~ $less(X132,0)
            | $less(0,X131) )
          & ( x_2(X131,X132) = X133 ) )
      & ! [X134: $int,X135: $int] :
        ? [X136: $int] :
          ( ( ( ~ $less(0,X136)
              & $less($sum(0,$uminus(X135)),X136) )
            | ~ $less(0,X135)
            | $less(0,X134) )
          & ( x_2(X134,X135) = X136 ) )
      & ! [X137: $int,X138: $int] :
        ? [X139: $int] :
          ( ( ( $less(X139,$sum(0,$uminus(X138)))
              & ~ $less(X139,0) )
            | ~ $less(X138,0)
            | $less(X137,0) )
          & ( x_2(X137,X138) = X139 ) )
      & ! [X140: $int,X141: $int] :
        ? [X142: $int] :
          ( ( ( $less(X142,X141)
              & ~ $less(X142,0) )
            | ~ $less(0,X141)
            | $less(X140,0) )
          & ( x_2(X140,X141) = X142 ) )
      & ! [X143: $int,X144: $int] : ( x_2(X143,X144) = $sum(X143,$uminus($product(x_1(X143,X144),X144))) )
      & ! [X145: $int,X146: $int,X147: $int] :
          ( ( 'IfThenElse'(X145,X146,X147) = X147 )
          | ( true_1 = X145 ) )
      & ! [X148: $int,X149: $int,X150: $int] :
          ( ( 'IfThenElse'(X148,X149,X150) = X149 )
          | ( true_1 != X148 ) )
      & ! [X151: $int,X152: $int,X153: $int] :
          ( ( 'IntToInt'(X151,X152,X153) = X151 )
          | ( true_1 != 'InRange'(X151,X153) ) )
      & ! [X154: $int] :
          ( ( ( true_1 = 'InRange'(X154,'System_Char') )
            | ~ $less(X154,65536)
            | $less(X154,0) )
          & ( ( $less(X154,65536)
              & ~ $less(X154,0) )
            | ( true_1 != 'InRange'(X154,'System_Char') ) ) )
      & ! [X155: $int] :
          ( ( ( true_1 = 'InRange'(X155,'System_UInt64') )
            | $less(int_18446744073709551615,X155)
            | $less(X155,0) )
          & ( ( ~ $less(int_18446744073709551615,X155)
              & ~ $less(X155,0) )
            | ( true_1 != 'InRange'(X155,'System_UInt64') ) ) )
      & ! [X156: $int] :
          ( ( ( true_1 = 'InRange'(X156,'System_Int64') )
            | $less(int_9223372036854775807,X156)
            | $less(X156,int_m9223372036854775808) )
          & ( ( ~ $less(int_9223372036854775807,X156)
              & ~ $less(X156,int_m9223372036854775808) )
            | ( true_1 != 'InRange'(X156,'System_Int64') ) ) )
      & ! [X157: $int] :
          ( ( ( true_1 = 'InRange'(X157,'System_UInt32') )
            | $less(int_4294967295,X157)
            | $less(X157,0) )
          & ( ( ~ $less(int_4294967295,X157)
              & ~ $less(X157,0) )
            | ( true_1 != 'InRange'(X157,'System_UInt32') ) ) )
      & ! [X158: $int] :
          ( ( ( true_1 = 'InRange'(X158,'System_Int32') )
            | $less(int_2147483647,X158)
            | $less(X158,int_m2147483648) )
          & ( ( ~ $less(int_2147483647,X158)
              & ~ $less(X158,int_m2147483648) )
            | ( true_1 != 'InRange'(X158,'System_Int32') ) ) )
      & ! [X159: $int] :
          ( ( ( true_1 = 'InRange'(X159,'System_UInt16') )
            | ~ $less(X159,65536)
            | $less(X159,0) )
          & ( ( $less(X159,65536)
              & ~ $less(X159,0) )
            | ( true_1 != 'InRange'(X159,'System_UInt16') ) ) )
      & ! [X160: $int] :
          ( ( ( true_1 = 'InRange'(X160,'System_Int16') )
            | ~ $less(X160,32768)
            | $less(X160,$sum(0,$uminus(32768))) )
          & ( ( $less(X160,32768)
              & ~ $less(X160,$sum(0,$uminus(32768))) )
            | ( true_1 != 'InRange'(X160,'System_Int16') ) ) )
      & ! [X161: $int] :
          ( ( ( true_1 = 'InRange'(X161,'System_Byte') )
            | ~ $less(X161,256)
            | $less(X161,0) )
          & ( ( $less(X161,256)
              & ~ $less(X161,0) )
            | ( true_1 != 'InRange'(X161,'System_Byte') ) ) )
      & ! [X162: $int] :
          ( ( ( true_1 = 'InRange'(X162,'System_SByte') )
            | ~ $less(X162,128)
            | $less(X162,$sum(0,$uminus(128))) )
          & ( ( $less(X162,128)
              & ~ $less(X162,$sum(0,$uminus(128))) )
            | ( true_1 != 'InRange'(X162,'System_SByte') ) ) )
      & ( $sum(int_m2147483648,1) = $sum(0,$uminus(int_2147483647)) )
      & ( $sum(int_m9223372036854775808,1) = $sum(0,$uminus(int_9223372036854775807)) )
      & $less(int_9223372036854775807,int_18446744073709551615)
      & $less(int_4294967295,int_9223372036854775807)
      & $less(int_2147483647,int_4294967295)
      & $less(100000,int_2147483647)
      & $less(int_m2147483648,$sum(0,$uminus(100000)))
      & $less(int_m9223372036854775808,int_m2147483648)
      & ( true_1 = 'IsValueType'('System_IntPtr') )
      & ( true_1 = 'IsValueType'('System_UIntPtr') )
      & ( true_1 = 'IsValueType'('System_Char') )
      & ( true_1 = 'IsValueType'('System_UInt64') )
      & ( true_1 = 'IsValueType'('System_Int64') )
      & ( true_1 = 'IsValueType'('System_UInt32') )
      & ( true_1 = 'IsValueType'('System_Int32') )
      & ( true_1 = 'IsValueType'('System_UInt16') )
      & ( true_1 = 'IsValueType'('System_Int16') )
      & ( true_1 = 'IsValueType'('System_Byte') )
      & ( true_1 = 'IsValueType'('System_SByte') )
      & ! [X163: $int,X164: $int] :
          ( ( 'Box'('Unbox'(X163),X163) = X163 )
          | ( nullObject = 'BoxTester'(X163,X164) ) )
      & ! [X165: $int,X166: $int] :
          ( ( ( 'UnboxedType'(X165) = X166 )
            | ( nullObject = 'BoxTester'(X165,X166) ) )
          & ( ( nullObject != 'BoxTester'(X165,X166) )
            | ( 'UnboxedType'(X165) != X166 ) ) )
      & ! [X167: $int,X168: $int] :
        ? [X169: $int] :
          ( ( ( X167 = X168 )
            | ( X168 != X169 )
            | ( true_1 != x('UnboxedType'(X169),'System_Object') ) )
          & ( 'Box'(X167,X168) = X169 ) )
      & ! [X170: $int] :
          ( ! [X171: $int,X172: $int] :
            ? [X173: $int] :
              ( ? [X174: $int] :
                  ( ( ( ( select2(X171,X173,localinv) = X174 )
                      & ( select2(X171,X173,inv) = X174 ) )
                    | ( true_1 != 'IsHeap'(X171) ) )
                  & ( typeof(X173) = X174 ) )
              & ( 'Box'(X172,X170) = X173 ) )
          | ( true_1 != 'IsValueType'('UnboxedType'(X170)) ) )
      & ! [X175: $int,X176: $int] : ( 'Unbox'('Box'(X175,X176)) = X175 )
      & ! [X177: $int,X178: $int,X179: $int,X180: $int] :
          ( ( 'BoxFunc'(X177,X178,X179,X180) = X177 )
          | ( true_1 = 'IsValueType'('UnboxedType'(X177)) ) )
      & ! [X181: $int,X182: $int,X183: $int,X184: $int] :
        ? [X185: $int] :
          ( ( 'UnboxedType'(X185) = X182 )
          & ( 'Box'(X181,X185) = X185 )
          & ( 'BoxFunc'(X181,X182,X183,X184) = X185 ) )
      & ! [X186: $int,X187: $int] :
        ? [X188: $int] :
          ( ? [X189: $int,X190: $int,X191: $int,X192: $int] :
              ( ( ( ( ( select2(X187,X190,localinv) = 'BaseClass'(X189) )
                    | ( true_1 != x(select2(X187,X190,inv),X189) )
                    | ( 'PeerGroupPlaceholder' = X189 ) )
                  & ( true_1 = select2(X187,X188,allocated) )
                  & ( nullObject != X188 ) )
                | ( select2(X187,X192,localinv) = 'BaseClass'(X191) )
                | ( true_1 != x(select2(X187,X192,inv),X191) )
                | ( 'PeerGroupPlaceholder' = X191 )
                | ( true_1 != select2(X187,X186,allocated) )
                | ( nullObject = X186 )
                | ( true_1 != 'IsHeap'(X187) ) )
              & ( select2(X187,X186,ownerRef) = X192 )
              & ( select2(X187,X186,ownerFrame) = X191 )
              & ( select2(X187,X188,ownerRef) = X190 )
              & ( select2(X187,X188,ownerFrame) = X189 ) )
          & ( select2(X187,X186,'FirstConsistentOwner') = X188 ) )
      & ! [X193: $int,X194: $int,X195: $int] :
        ? [X196: $int,X197: $int] :
          ( ( ( select2(X195,X193,X194) = 'FieldDependsOnFCO'(X193,X194,select2(X195,select2(X195,X193,'FirstConsistentOwner'),exposeVersion)) )
            | ( select2(X195,X197,localinv) = 'BaseClass'(X196) )
            | ( true_1 != x(select2(X195,X197,inv),X196) )
            | ( 'PeerGroupPlaceholder' = X196 )
            | ( 'AsPureObject'(X193) != X193 )
            | ( true_1 != select2(X195,X193,allocated) )
            | ( nullObject = X193 )
            | ( true_1 != 'IsHeap'(X195) ) )
          & ( select2(X195,X193,ownerRef) = X197 )
          & ( select2(X195,X193,ownerFrame) = X196 ) )
      & ! [X198: $int,X199: $int] :
        ? [X200: $int,X201: $int,X202: $int] :
          ( ( ( ( select2(X198,X199,localinv) = X200 )
              & ( select2(X198,X199,inv) = X200 ) )
            | ( select2(X198,X202,localinv) = 'BaseClass'(X201) )
            | ( true_1 != x(select2(X198,X202,inv),X201) )
            | ( 'PeerGroupPlaceholder' = X201 )
            | ( true_1 != 'IsHeap'(X198) ) )
          & ( select2(X198,X199,ownerRef) = X202 )
          & ( select2(X198,X199,ownerFrame) = X201 )
          & ( typeof(X199) = X200 ) )
      & ! [X203: $int,X204: $int,X205: $int,X206: $int] :
        ? [X207: $int] :
          ( ? [X208: $int] :
              ( ( ( ( select2(X203,X204,ownerFrame) = select2(X203,X208,ownerFrame) )
                  & ( select2(X203,X204,ownerRef) = select2(X203,X208,ownerRef) ) )
                | ( nullObject = X207 )
                | ( true_1 != 'IsHeap'(X203) ) )
              & ( 'ElementProxy'(X207,X206) = X208 ) )
          & ( select2(X203,X204,'AsElementsPeerField'(X205,X206)) = X207 ) )
      & ! [X209: $int,X210: $int,X211: $int,X212: $int,X213: $int] :
        ? [X214: $int] :
          ( ? [X215: $int] :
              ( ( ( ( select2(X209,X215,ownerFrame) = X212 )
                  & ( select2(X209,X215,ownerRef) = X210 ) )
                | ( nullObject = X214 )
                | ( true_1 != 'IsHeap'(X209) ) )
              & ( 'ElementProxy'(X214,X213) = X215 ) )
          & ( select2(X209,X210,'AsElementsRepField'(X211,X212,X213)) = X214 ) )
      & ! [X216: $int,X217: $int,X218: $int] :
        ? [X219: $int] :
          ( ( ( ( select2(X216,X217,ownerFrame) = select2(X216,X219,ownerFrame) )
              & ( select2(X216,X217,ownerRef) = select2(X216,X219,ownerRef) ) )
            | ( nullObject = X219 )
            | ( true_1 != 'IsHeap'(X216) ) )
          & ( select2(X216,X217,'AsPeerField'(X218)) = X219 ) )
      & ! [X220: $int,X221: $int,X222: $int,X223: $int] :
        ? [X224: $int] :
          ( ( ( ( select2(X220,X224,ownerFrame) = X223 )
              & ( select2(X220,X224,ownerRef) = X221 ) )
            | ( nullObject = X224 )
            | ( true_1 != 'IsHeap'(X220) ) )
          & ( select2(X220,X221,'AsRepField'(X222,X223)) = X224 ) )
      & ! [X225: $int] : ~ $less('StringLength'(X225),0)
      & ! [X226: $int,X227: $int] :
          ( ! [X228: $int] :
            ? [X229: $int] :
              ( ( ( ! [X230: $int] :
                      ( ( 'PeerGroupPlaceholder' != select2(X228,X230,ownerFrame) )
                      | ( X226 = X230 )
                      | ( 'AsOwner'(X226,select2(X228,X230,ownerRef)) != X226 ) )
                  & ( 'AsOwner'(X226,select2(X228,X226,ownerRef)) = X226 )
                  & ( 'PeerGroupPlaceholder' = select2(X228,X226,ownerFrame) )
                  & ( select2(X228,X226,localinv) = X229 )
                  & ( select2(X228,X226,inv) = X229 ) )
                | ( true_1 != 'IsHeap'(X228) ) )
              & ( typeof(X226) = X229 ) )
          | ( true_1 != x(typeof(X226),'AsImmutable'(X227)) )
          | ( 'BeingConstructed' = X226 )
          | ( nullObject = X226 ) )
      & ! [X231: $int,X232: $int] :
          ( ( ( 'AsMutable'(X232) = X232 )
            & ( true_1 != 'IsImmutable'(X232) ) )
          | ( true_1 != x(X232,'AsMutable'(X231)) ) )
      & ! [X233: $int,X234: $int] :
          ( ( ( 'AsImmutable'(X234) = X234 )
            & ( true_1 = 'IsImmutable'(X234) ) )
          | ( true_1 != x(X234,'AsImmutable'(X233)) ) )
      & ( true_1 != 'IsImmutable'('System_Object') )
      & ! [X235: $int,X236: $int,X237: $int] :
        ? [X238: $int,X239: $int] :
          ( ( ( true_1 = x(typeof(X237),X235) )
            | ( true_1 != x('UnboxedType'(X239),X238) )
            | ( X237 != X239 )
            | ( X235 != X238 ) )
          & ( 'Box'(X236,X237) = X239 )
          & ( 'AsInterface'(X235) = X238 ) )
      & ! [X240: $int] : ( true_1 != 'IsMemberlessType'(typeof(X240)) )
      & ! [X241: $int,X242: $int,X243: $int,X244: $int] :
          ( ( true_1 = 'InRange'(select2(X241,X242,'AsRangeField'(X243,X244)),X244) )
          | ( true_1 != 'IsHeap'(X241) ) )
      & ! [X245: $int,X246: $int,X247: $int,X248: $int] :
          ( ( nullObject != select2(X245,X246,'AsNonNullRefField'(X247,X248)) )
          | ( ( true_1 != select2(X245,'BeingConstructed','NonNullFieldsAreInitialized') )
            & ( 'BeingConstructed' = X246 ) )
          | ( nullObject = X246 )
          | ( true_1 != 'IsHeap'(X245) ) )
      & ! [X249: $int,X250: $int,X251: $int,X252: $int] :
          ( ( true_1 = 'Is'(select2(X249,X250,'AsRefField'(X251,X252)),X252) )
          | ( true_1 != 'IsHeap'(X249) ) )
      & ! [X253: $int,X254: $int] :
          ( ( 'AsRefField'(X253,X254) = X253 )
          | ( 'AsNonNullRefField'(X253,X254) != X253 ) )
      & ( 'System_Object' = 'DeclType'('NonNullFieldsAreInitialized') )
      & ! [X255: $int,X256: $int] :
          ( ( true_1 = select2(X255,'ClassRepr'(X256),allocated) )
          | ( true_1 != 'IsHeap'(X255) ) )
      & ! [X257: $int,X258: $int] :
          ( ( true_1 = select2(X257,X258,allocated) )
          | ( true_1 != 'IsAllocated'(X257,X258) ) )
      & ! [X259: $int,X260: $int,X261: $int] :
          ( ( true_1 = 'IsAllocated'(X259,'ValueArrayGet'(X260,X261)) )
          | ( true_1 != 'IsAllocated'(X259,X260) ) )
      & ! [X262: $int,X263: $int,X264: $int] :
          ( ( true_1 = 'IsAllocated'(X262,'RefArrayGet'(X263,X264)) )
          | ( true_1 != 'IsAllocated'(X262,X263) ) )
      & ! [X265: $int,X266: $int,X267: $int] :
          ( ( true_1 = 'IsAllocated'(X265,'StructGet'(X266,X267)) )
          | ( true_1 != 'IsAllocated'(X265,X266) ) )
      & ! [X268: $int,X269: $int,X270: $int] :
          ( ( true_1 = select2(X268,select2(X268,X269,X270),allocated) )
          | ( true_1 != select2(X268,X269,allocated) )
          | ( true_1 != 'IsHeap'(X268) ) )
      & ! [X271: $int,X272: $int,X273: $int] :
          ( ( true_1 = 'IsAllocated'(X271,select2(X271,X272,X273)) )
          | ( true_1 != select2(X271,X272,allocated) )
          | ( true_1 != 'IsHeap'(X271) ) )
      & ! [X274: $int,X275: $int] :
        ? [X276: $int] :
          ( ( ( ( select2(X274,X275,localinv) = X276 )
              & ( select2(X274,X275,inv) = X276 ) )
            | ( true_1 != x(X276,'System_Array') )
            | ( nullObject = X275 )
            | ( true_1 != 'IsHeap'(X274) ) )
          & ( typeof(X275) = X276 ) )
      & ! [X277: $int,X278: $int] :
          ( ( nullObject = 'As'(X277,X278) )
          | ( true_1 = 'Is'(X277,X278) ) )
      & ! [X279: $int,X280: $int] :
          ( ( 'As'(X279,X280) = X279 )
          | ( true_1 != 'Is'(X279,X280) ) )
      & ! [X281: $int,X282: $int] :
          ( ( ( true_1 = 'IsNotNull'(X281,X282) )
            | ( true_1 != 'Is'(X281,X282) )
            | ( nullObject = X281 ) )
          & ( ( ( true_1 = 'Is'(X281,X282) )
              & ( nullObject != X281 ) )
            | ( true_1 != 'IsNotNull'(X281,X282) ) ) )
      & ! [X283: $int,X284: $int] :
          ( ( ( true_1 = 'Is'(X283,X284) )
            | ( ( true_1 != x(typeof(X283),X284) )
              & ( nullObject != X283 ) ) )
          & ( ( true_1 = x(typeof(X283),X284) )
            | ( nullObject = X283 )
            | ( true_1 != 'Is'(X283,X284) ) ) )
      & ! [X285: $int] : ( 'TypeName'('TypeObject'(X285)) = X285 )
      & ! [X286: $int] : ( true_1 = 'IsNotNull'('TypeObject'(X286),'System_Type') )
      & ( true_1 = x('System_Type','System_Object') )
      & ( true_1 = 'IsValueType'('System_Boolean') )
      & ! [X287: $int] :
          ( ( ! [X288: $int] :
                ( ( X287 = X288 )
                | ( true_1 != x(X288,X287) ) )
            & ! [X289: $int] :
                ( ( X287 = X289 )
                | ( true_1 != x(X287,X289) ) ) )
          | ( true_1 != 'IsValueType'(X287) ) )
      & ! [X290: $int,X291: $int,X292: $int] :
          ( ( 'OneClassDown'(X292,X290) = X291 )
          | ( true_1 != x(X292,'AsDirectSubClass'(X291,X290)) ) )
      & ! [X293: $int] :
        ? [X294: $int] :
          ( ( ( X293 != X294 )
            | ( 'System_Object' = X293 ) )
          & ( true_1 = x(X293,X294) )
          & ( 'BaseClass'(X293) = X294 ) )
      & ! [X295: $int,X296: $int,X297: $int,X298: $int] :
          ( ( 'StructGet'('StructSet'(X295,X296,X298),X297) = 'StructGet'(X295,X297) )
          | ( X296 = X297 ) )
      & ! [X299: $int,X300: $int,X301: $int] : ( 'StructGet'('StructSet'(X299,X300,X301),X300) = X301 )
      & ! [X302: $int,X303: $int] : ( 'System_Object' = typeof('ElementProxyStruct'(X302,X303)) )
      & ! [X304: $int,X305: $int] : ( 'System_Object' = typeof('ElementProxy'(X304,X305)) )
      & ! [X306: $int,X307: $int] :
          ( ( true_1 = 'IsAllocated'(X307,'ElementProxy'(X306,$sum(0,$uminus(1)))) )
          | ( true_1 != x(typeof(X306),'System_Array') )
          | ( true_1 != 'IsAllocated'(X307,X306) )
          | ( true_1 != 'IsHeap'(X307) ) )
      & ! [X308: $int,X309: $int,X310: $int] :
        ? [X311: $int,X312: $int] :
          ( ( ( ( select2(X310,X312,ownerFrame) = select2(X310,X311,ownerFrame) )
              & ( select2(X310,X312,ownerRef) = select2(X310,X311,ownerRef) ) )
            | ( true_1 = 'IsImmutable'(typeof(X312)) )
            | ( nullObject = X312 )
            | ( true_1 != x(typeof(X308),'System_Array') )
            | ( true_1 != 'IsHeap'(X310) ) )
          & ( 'RefArrayGet'(select2(X310,X308,elements),X309) = X312 )
          & ( 'ElementProxy'(X308,$sum(0,$uminus(1))) = X311 ) )
      & ! [X313: $int,X314: $int,X315: $int] :
        ? [X316: $int] :
          ( ( ( X315 = X316 )
            | ( true_1 = x('System_Array',X315) )
            | ( true_1 != x(X316,X315) ) )
          & ( 'IntArray'(X313,X314) = X316 ) )
      & ! [X317: $int,X318: $int,X319: $int] :
        ? [X320: $int] :
          ( ( ( X319 = X320 )
            | ( true_1 = x('System_Array',X319) )
            | ( true_1 != x(X320,X319) ) )
          & ( 'ValueArray'(X317,X318) = X320 ) )
      & ! [X321: $int,X322: $int,X323: $int] :
        ? [X324: $int] :
          ( ( ( ( true_1 = x(X321,X324) )
              & ( 'NonNullRefArray'(X324,X322) = X323 ) )
            | ( true_1 = x('System_Array',X323) )
            | ( true_1 != x('NonNullRefArray'(X321,X322),X323) ) )
          & ( 'ElementType'(X323) = X324 ) )
      & ! [X325: $int,X326: $int,X327: $int] :
        ? [X328: $int] :
          ( ( ( ( true_1 = x(X325,X328) )
              & ( 'RefArray'(X328,X326) = X327 ) )
            | ( true_1 = x('System_Array',X327) )
            | ( true_1 != x('RefArray'(X325,X326),X327) ) )
          & ( 'ElementType'(X327) = X328 ) )
      & ! [X329: $int,X330: $int,X331: $int] :
        ? [X332: $int] :
          ( ( ( X331 = X332 )
            | ( true_1 != x(X331,X332) ) )
          & ( 'IntArray'(X329,X330) = X332 ) )
      & ! [X333: $int,X334: $int,X335: $int] :
        ? [X336: $int] :
          ( ( ( X335 = X336 )
            | ( true_1 != x(X335,X336) ) )
          & ( 'ValueArray'(X333,X334) = X336 ) )
      & ! [X337: $int,X338: $int,X339: $int] :
        ? [X340: $int] :
          ( ( ( ( true_1 = x(X340,X337) )
              & ( 'NonNullRefArray'(X340,X338) = X339 )
              & ( X337 != X339 ) )
            | ( true_1 != x(X339,'NonNullRefArray'(X337,X338)) ) )
          & ( 'ElementType'(X339) = X340 ) )
      & ! [X341: $int,X342: $int,X343: $int] :
        ? [X344: $int] :
          ( ( ( ( true_1 = x(X344,X341) )
              & ( 'RefArray'(X344,X342) = X343 )
              & ( X341 != X343 ) )
            | ( true_1 != x(X343,'RefArray'(X341,X342)) ) )
          & ( 'ElementType'(X343) = X344 ) )
      & ! [X345: $int,X346: $int] : ( 'ElementType'('NonNullRefArray'(X345,X346)) = X345 )
      & ! [X347: $int,X348: $int] : ( 'ElementType'('RefArray'(X347,X348)) = X347 )
      & ! [X349: $int,X350: $int] : ( 'ElementType'('IntArray'(X349,X350)) = X349 )
      & ! [X351: $int,X352: $int] : ( 'ElementType'('ValueArray'(X351,X352)) = X351 )
      & ! [X353: $int,X354: $int,X355: $int] :
          ( ( true_1 = x('NonNullRefArray'(X354,X355),'NonNullRefArray'(X353,X355)) )
          | ( true_1 != x(X354,X353) ) )
      & ! [X356: $int,X357: $int,X358: $int] :
          ( ( true_1 = x('RefArray'(X357,X358),'RefArray'(X356,X358)) )
          | ( true_1 != x(X357,X356) ) )
      & ! [X359: $int,X360: $int,X361: $int] :
        ? [X362: $int] :
          ( ( ( ( true_1 = x(X360,'ElementType'(X362)) )
              & ( 'Rank'(X359) = X361 )
              & ( true_1 = x(X362,'System_Array') ) )
            | ( true_1 != 'NonNullRefArrayRaw'(X359,X360,X361) ) )
          & ( typeof(X359) = X362 ) )
      & ! [X363: $int,X364: $int] :
        ? [X365: $int] :
          ( ( true_1 = x(X365,'System_Array') )
          & ( true_1 = x(X365,X365) )
          & ( 'NonNullRefArray'(X363,X364) = X365 ) )
      & ! [X366: $int,X367: $int] :
        ? [X368: $int] :
          ( ( true_1 = x(X368,'System_Array') )
          & ( true_1 = x(X368,X368) )
          & ( 'RefArray'(X366,X367) = X368 ) )
      & ! [X369: $int,X370: $int] :
        ? [X371: $int] :
          ( ( true_1 = x(X371,'System_Array') )
          & ( true_1 = x(X371,X371) )
          & ( 'IntArray'(X369,X370) = X371 ) )
      & ! [X372: $int,X373: $int] :
        ? [X374: $int] :
          ( ( true_1 = x(X374,'System_Array') )
          & ( true_1 = x(X374,X374) )
          & ( 'ValueArray'(X372,X373) = X374 ) )
      & ( true_1 = x('System_Array','System_Object') )
      & ! [X375: $int,X376: $int,X377: $int] :
          ( ( 'ArrayCategoryNonNullRef' = 'ArrayCategory'(X375) )
          | ( true_1 != x(X375,'NonNullRefArray'(X376,X377)) ) )
      & ! [X378: $int,X379: $int,X380: $int] :
          ( ( 'ArrayCategoryRef' = 'ArrayCategory'(X378) )
          | ( true_1 != x(X378,'RefArray'(X379,X380)) ) )
      & ! [X381: $int,X382: $int,X383: $int] :
          ( ( 'ArrayCategoryInt' = 'ArrayCategory'(X381) )
          | ( true_1 != x(X381,'IntArray'(X382,X383)) ) )
      & ! [X384: $int,X385: $int,X386: $int] :
          ( ( 'ArrayCategoryValue' = 'ArrayCategory'(X384) )
          | ( true_1 != x(X384,'ValueArray'(X385,X386)) ) )
      & ! [X387: $int,X388: $int] : ( 'UBound'(X387,X388) = $sum('DimLength'(X387,X388),$uminus(1)) )
      & ! [X389: $int,X390: $int] : ( 0 = 'LBound'(X389,X390) )
      & ! [X391: $int] :
          ( ( 'Length'(X391) = 'DimLength'(X391,0) )
          | ( 1 != 'Rank'(X391) ) )
      & ! [X392: $int,X393: $int] : ~ $less('DimLength'(X392,X393),0)
      & ! [X394: $int] :
        ? [X395: $int] :
          ( ~ $less(int_2147483647,X395)
          & ~ $less(X395,0)
          & ( 'Length'(X394) = X395 ) )
      & ! [X396: $int,X397: $int,X398: $int] :
          ( ( 'Rank'(X396) = X398 )
          | ( true_1 != x(typeof(X396),'IntArray'(X397,X398)) )
          | ( nullObject = X396 ) )
      & ! [X399: $int,X400: $int,X401: $int] :
          ( ( 'Rank'(X399) = X401 )
          | ( true_1 != x(typeof(X399),'ValueArray'(X400,X401)) )
          | ( nullObject = X399 ) )
      & ! [X402: $int,X403: $int,X404: $int] :
          ( ( 'Rank'(X402) = X404 )
          | ( true_1 != x(typeof(X402),'NonNullRefArray'(X403,X404)) )
          | ( nullObject = X402 ) )
      & ! [X405: $int,X406: $int,X407: $int] :
          ( ( 'Rank'(X405) = X407 )
          | ( true_1 != x(typeof(X405),'RefArray'(X406,X407)) )
          | ( nullObject = X405 ) )
      & ! [X408: $int] : ~ $less('Rank'(X408),1)
      & ! [X409: $int,X410: $int,X411: $int,X412: $int,X413: $int] :
          ( ( nullObject != 'RefArrayGet'(select2(X413,X409,elements),X411) )
          | ( true_1 != x(typeof(X409),'NonNullRefArray'(X410,X412)) )
          | ( true_1 != 'IsHeap'(X413) ) )
      & ! [X414: $int,X415: $int,X416: $int] :
        ? [X417: $int] :
          ( ( ( true_1 = x(typeof(X417),'ElementType'(typeof(X414))) )
            | ( nullObject = X417 )
            | ( true_1 != 'IsHeap'(X416) ) )
          & ( 'RefArrayGet'(select2(X416,X414,elements),X415) = X417 ) )
      & ! [X418: $int,X419: $int,X420: $int] :
          ( ( true_1 = 'InRange'('IntArrayGet'(select2(X420,X418,elements),X419),'ElementType'(typeof(X418))) )
          | ( true_1 != 'IsHeap'(X420) ) )
      & ! [X421: $int,X422: $int,X423: $int,X424: $int] : ( 'ArrayIndexInvY'('ArrayIndex'(X421,X422,X423,X424)) = X424 )
      & ! [X425: $int,X426: $int,X427: $int,X428: $int] : ( 'ArrayIndexInvX'('ArrayIndex'(X425,X426,X427,X428)) = X427 )
      & ! [X429: $int,X430: $int,X431: $int,X432: $int] :
          ( ( 'RefArrayGet'('RefArraySet'(X429,X430,X432),X431) = 'RefArrayGet'(X429,X431) )
          | ( X430 = X431 ) )
      & ! [X433: $int,X434: $int,X435: $int] : ( 'RefArrayGet'('RefArraySet'(X433,X434,X435),X434) = X435 )
      & ! [X436: $int,X437: $int,X438: $int,X439: $int] :
          ( ( 'IntArrayGet'('IntArraySet'(X436,X437,X439),X438) = 'IntArrayGet'(X436,X438) )
          | ( X437 = X438 ) )
      & ! [X440: $int,X441: $int,X442: $int] : ( 'IntArrayGet'('IntArraySet'(X440,X441,X442),X441) = X442 )
      & ! [X443: $int,X444: $int,X445: $int,X446: $int] :
          ( ( 'ValueArrayGet'('ValueArraySet'(X443,X444,X446),X445) = 'ValueArrayGet'(X443,X445) )
          | ( X444 = X445 ) )
      & ! [X447: $int,X448: $int,X449: $int] : ( 'ValueArrayGet'('ValueArraySet'(X447,X448,X449),X448) = X449 )
      & ( true_1 = 'IncludedInModifiesStar'(elements) )
      & ( true_1 = 'IncludedInModifiesStar'(exposeVersion) )
      & ( true_1 != 'IncludedInModifiesStar'(ownerFrame) )
      & ( true_1 != 'IncludedInModifiesStar'(ownerRef) )
      & ( true_1 != 'IsStaticField'(exposeVersion) )
      & ( true_1 != 'IsStaticField'(localinv) )
      & ( true_1 != 'IsStaticField'(inv) )
      & ( true_1 != 'IsStaticField'(elements) )
      & ( true_1 != 'IsStaticField'(allocated) )
      & ( true_1 != 'IncludeInMainFrameCondition'('FirstConsistentOwner') )
      & ( true_1 = 'IncludeInMainFrameCondition'(exposeVersion) )
      & ( true_1 = 'IncludeInMainFrameCondition'(ownerFrame) )
      & ( true_1 = 'IncludeInMainFrameCondition'(ownerRef) )
      & ( true_1 != 'IncludeInMainFrameCondition'(localinv) )
      & ( true_1 != 'IncludeInMainFrameCondition'(inv) )
      & ( true_1 = 'IncludeInMainFrameCondition'(elements) )
      & ( true_1 = 'IncludeInMainFrameCondition'(allocated) )
      & ! [X450: $int,X451: $int] :
          ( ( 'PeerGroupPlaceholder' = select2(X451,'ClassRepr'(X450),ownerFrame) )
          | ( true_1 != 'IsHeap'(X451) ) )
      & ! [X452: $int] : ( nullObject != 'ClassRepr'(X452) )
      & ! [X453: $int] : ( true_1 != x(typeof('ClassRepr'(X453)),'System_Object') )
      & ! [X454: $int] : ( 'ClassReprInv'('ClassRepr'(X454)) = X454 )
      & ( 'System_Object' = 'DeclType'(exposeVersion) )
      & ( 'System_Object' = 'DeclType'(elements) )
      & ( 'System_MarshalByRefObject' != stringLiteral1 )
      & ( 'System_Exception' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_Exception' )
      & ( 'System_Runtime_Serialization_ISerializable' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Exception' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Collections_IList' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_Collections_IList' )
      & ( 'System_Exception' != 'System_Collections_IList' )
      & ( 'System_Collections_IList' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IComparable' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_IComparable' )
      & ( 'System_Exception' != 'System_IComparable' )
      & ( 'System_IComparable' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IComparable' != 'System_Collections_IList' )
      & ( 'System_Reflection_IReflect' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_Reflection_IReflect' )
      & ( 'System_Exception' != 'System_Reflection_IReflect' )
      & ( 'System_Reflection_IReflect' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Reflection_IReflect' != 'System_Collections_IList' )
      & ( 'System_Reflection_IReflect' != 'System_IComparable' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Exception' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_IList' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IComparable' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Reflection_IReflect' )
      & ( 'Program' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'Program' )
      & ( 'Program' != 'System_Exception' )
      & ( 'Program' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Program' != 'System_Collections_IList' )
      & ( 'Program' != 'System_IComparable' )
      & ( 'Program' != 'System_Reflection_IReflect' )
      & ( 'Program' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'IntStack' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'IntStack' )
      & ( 'System_Exception' != 'IntStack' )
      & ( 'IntStack' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'IntStack' != 'System_Collections_IList' )
      & ( 'IntStack' != 'System_IComparable' )
      & ( 'IntStack' != 'System_Reflection_IReflect' )
      & ( 'IntStack' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != 'IntStack' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Exception' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_IList' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IComparable' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Reflection_IReflect' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'IntStack' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_IConvertible' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_IConvertible' )
      & ( 'System_Exception' != 'System_IConvertible' )
      & ( 'System_IConvertible' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IConvertible' != 'System_Collections_IList' )
      & ( 'System_IConvertible' != 'System_IComparable' )
      & ( 'System_IConvertible' != 'System_Reflection_IReflect' )
      & ( 'System_IConvertible' != 'System_Runtime_InteropServices__MemberInfo' )
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      & ( 'System_Exception' != exposeVersion )
      & ( exposeVersion != 'System_Runtime_Serialization_ISerializable' )
      & ( exposeVersion != 'System_Collections_IList' )
      & ( exposeVersion != 'System_IComparable' )
      & ( exposeVersion != 'System_Reflection_IReflect' )
      & ( exposeVersion != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != exposeVersion )
      & ( 'IntStack' != exposeVersion )
      & ( exposeVersion != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( exposeVersion != 'System_IConvertible' )
      & ( exposeVersion != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextWriter' != exposeVersion )
      & ( exposeVersion != 'System_Runtime_InteropServices__Type' )
      & ( exposeVersion != 'System_Runtime_InteropServices__Exception' )
      & ( exposeVersion != 'System_IDisposable' )
      & ( exposeVersion != 'System_Collections_IEnumerable' )
      & ( exposeVersion != 'System_IEquatable_1___System_String' )
      & ( exposeVersion != 'System_ICloneable' )
      & ( exposeVersion != 'System_Collections_ICollection' )
      & ( exposeVersion != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_MemberInfo' != exposeVersion )
      & ( 'Microsoft_Contracts_GuardException' != exposeVersion )
      & ( exposeVersion != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IO_TextReader' != exposeVersion )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != exposeVersion )
      & ( exposeVersion != 'IntStack_top' )
      & ( exposeVersion != 'IntStack_elements' )
      & ( exposeVersion != 'System_IntPtr' )
      & ( exposeVersion != 'System_UIntPtr' )
      & ( exposeVersion != 'System_Char' )
      & ( exposeVersion != 'System_UInt64' )
      & ( exposeVersion != 'System_Int64' )
      & ( exposeVersion != 'System_UInt32' )
      & ( exposeVersion != 'System_Int32' )
      & ( exposeVersion != 'System_UInt16' )
      & ( exposeVersion != 'System_Int16' )
      & ( exposeVersion != 'System_Byte' )
      & ( exposeVersion != 'System_SByte' )
      & ( exposeVersion != 'FirstConsistentOwner' )
      & ( 'System_String' != exposeVersion )
      & ( exposeVersion != 'NonNullFieldsAreInitialized' )
      & ( 'System_Type' != exposeVersion )
      & ( exposeVersion != 'System_Object' )
      & ( exposeVersion != 'System_Boolean' )
      & ( 'System_Array' != exposeVersion )
      & ( exposeVersion != 'ArrayCategoryNonNullRef' )
      & ( exposeVersion != 'ArrayCategoryRef' )
      & ( exposeVersion != 'ArrayCategoryInt' )
      & ( exposeVersion != 'ArrayCategoryValue' )
      & ( exposeVersion != 'PeerGroupPlaceholder' )
      & ( exposeVersion != ownerFrame )
      & ( exposeVersion != ownerRef )
      & ( exposeVersion != 'SharingMode_LockProtected' )
      & ( exposeVersion != 'SharingMode_Unshared' )
      & ( exposeVersion != sharingMode )
      & ( localinv != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != localinv )
      & ( 'System_Exception' != localinv )
      & ( localinv != 'System_Runtime_Serialization_ISerializable' )
      & ( localinv != 'System_Collections_IList' )
      & ( localinv != 'System_IComparable' )
      & ( localinv != 'System_Reflection_IReflect' )
      & ( localinv != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != localinv )
      & ( 'IntStack' != localinv )
      & ( localinv != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( localinv != 'System_IConvertible' )
      & ( localinv != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextWriter' != localinv )
      & ( localinv != 'System_Runtime_InteropServices__Type' )
      & ( localinv != 'System_Runtime_InteropServices__Exception' )
      & ( localinv != 'System_IDisposable' )
      & ( localinv != 'System_Collections_IEnumerable' )
      & ( localinv != 'System_IEquatable_1___System_String' )
      & ( localinv != 'System_ICloneable' )
      & ( localinv != 'System_Collections_ICollection' )
      & ( localinv != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_MemberInfo' != localinv )
      & ( 'Microsoft_Contracts_GuardException' != localinv )
      & ( localinv != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IO_TextReader' != localinv )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != localinv )
      & ( localinv != 'IntStack_top' )
      & ( localinv != 'IntStack_elements' )
      & ( localinv != 'System_IntPtr' )
      & ( localinv != 'System_UIntPtr' )
      & ( localinv != 'System_Char' )
      & ( localinv != 'System_UInt64' )
      & ( localinv != 'System_Int64' )
      & ( localinv != 'System_UInt32' )
      & ( localinv != 'System_Int32' )
      & ( localinv != 'System_UInt16' )
      & ( localinv != 'System_Int16' )
      & ( localinv != 'System_Byte' )
      & ( localinv != 'System_SByte' )
      & ( localinv != 'FirstConsistentOwner' )
      & ( 'System_String' != localinv )
      & ( localinv != 'NonNullFieldsAreInitialized' )
      & ( 'System_Type' != localinv )
      & ( localinv != 'System_Object' )
      & ( localinv != 'System_Boolean' )
      & ( 'System_Array' != localinv )
      & ( localinv != 'ArrayCategoryNonNullRef' )
      & ( localinv != 'ArrayCategoryRef' )
      & ( localinv != 'ArrayCategoryInt' )
      & ( localinv != 'ArrayCategoryValue' )
      & ( localinv != 'PeerGroupPlaceholder' )
      & ( localinv != ownerFrame )
      & ( localinv != ownerRef )
      & ( localinv != 'SharingMode_LockProtected' )
      & ( localinv != 'SharingMode_Unshared' )
      & ( localinv != sharingMode )
      & ( localinv != exposeVersion )
      & ( inv != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != inv )
      & ( 'System_Exception' != inv )
      & ( inv != 'System_Runtime_Serialization_ISerializable' )
      & ( inv != 'System_Collections_IList' )
      & ( inv != 'System_IComparable' )
      & ( inv != 'System_Reflection_IReflect' )
      & ( inv != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != inv )
      & ( 'IntStack' != inv )
      & ( inv != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( inv != 'System_IConvertible' )
      & ( inv != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextWriter' != inv )
      & ( inv != 'System_Runtime_InteropServices__Type' )
      & ( inv != 'System_Runtime_InteropServices__Exception' )
      & ( inv != 'System_IDisposable' )
      & ( inv != 'System_Collections_IEnumerable' )
      & ( inv != 'System_IEquatable_1___System_String' )
      & ( inv != 'System_ICloneable' )
      & ( inv != 'System_Collections_ICollection' )
      & ( inv != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_MemberInfo' != inv )
      & ( 'Microsoft_Contracts_GuardException' != inv )
      & ( inv != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IO_TextReader' != inv )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != inv )
      & ( inv != 'IntStack_top' )
      & ( inv != 'IntStack_elements' )
      & ( inv != 'System_IntPtr' )
      & ( inv != 'System_UIntPtr' )
      & ( inv != 'System_Char' )
      & ( inv != 'System_UInt64' )
      & ( inv != 'System_Int64' )
      & ( inv != 'System_UInt32' )
      & ( inv != 'System_Int32' )
      & ( inv != 'System_UInt16' )
      & ( inv != 'System_Int16' )
      & ( inv != 'System_Byte' )
      & ( inv != 'System_SByte' )
      & ( inv != 'FirstConsistentOwner' )
      & ( 'System_String' != inv )
      & ( inv != 'NonNullFieldsAreInitialized' )
      & ( 'System_Type' != inv )
      & ( inv != 'System_Object' )
      & ( inv != 'System_Boolean' )
      & ( 'System_Array' != inv )
      & ( inv != 'ArrayCategoryNonNullRef' )
      & ( inv != 'ArrayCategoryRef' )
      & ( inv != 'ArrayCategoryInt' )
      & ( inv != 'ArrayCategoryValue' )
      & ( inv != 'PeerGroupPlaceholder' )
      & ( inv != ownerFrame )
      & ( inv != ownerRef )
      & ( inv != 'SharingMode_LockProtected' )
      & ( inv != 'SharingMode_Unshared' )
      & ( inv != sharingMode )
      & ( inv != exposeVersion )
      & ( inv != localinv )
      & ( elements != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != elements )
      & ( 'System_Exception' != elements )
      & ( elements != 'System_Runtime_Serialization_ISerializable' )
      & ( elements != 'System_Collections_IList' )
      & ( elements != 'System_IComparable' )
      & ( elements != 'System_Reflection_IReflect' )
      & ( elements != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != elements )
      & ( 'IntStack' != elements )
      & ( elements != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( elements != 'System_IConvertible' )
      & ( elements != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextWriter' != elements )
      & ( elements != 'System_Runtime_InteropServices__Type' )
      & ( elements != 'System_Runtime_InteropServices__Exception' )
      & ( elements != 'System_IDisposable' )
      & ( elements != 'System_Collections_IEnumerable' )
      & ( elements != 'System_IEquatable_1___System_String' )
      & ( elements != 'System_ICloneable' )
      & ( elements != 'System_Collections_ICollection' )
      & ( elements != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_MemberInfo' != elements )
      & ( 'Microsoft_Contracts_GuardException' != elements )
      & ( elements != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IO_TextReader' != elements )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != elements )
      & ( elements != 'IntStack_top' )
      & ( elements != 'IntStack_elements' )
      & ( elements != 'System_IntPtr' )
      & ( elements != 'System_UIntPtr' )
      & ( elements != 'System_Char' )
      & ( elements != 'System_UInt64' )
      & ( elements != 'System_Int64' )
      & ( elements != 'System_UInt32' )
      & ( elements != 'System_Int32' )
      & ( elements != 'System_UInt16' )
      & ( elements != 'System_Int16' )
      & ( elements != 'System_Byte' )
      & ( elements != 'System_SByte' )
      & ( elements != 'FirstConsistentOwner' )
      & ( 'System_String' != elements )
      & ( elements != 'NonNullFieldsAreInitialized' )
      & ( 'System_Type' != elements )
      & ( elements != 'System_Object' )
      & ( elements != 'System_Boolean' )
      & ( 'System_Array' != elements )
      & ( elements != 'ArrayCategoryNonNullRef' )
      & ( elements != 'ArrayCategoryRef' )
      & ( elements != 'ArrayCategoryInt' )
      & ( elements != 'ArrayCategoryValue' )
      & ( elements != 'PeerGroupPlaceholder' )
      & ( elements != ownerFrame )
      & ( elements != ownerRef )
      & ( elements != 'SharingMode_LockProtected' )
      & ( elements != 'SharingMode_Unshared' )
      & ( elements != sharingMode )
      & ( elements != exposeVersion )
      & ( elements != localinv )
      & ( elements != inv )
      & ( allocated != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != allocated )
      & ( 'System_Exception' != allocated )
      & ( allocated != 'System_Runtime_Serialization_ISerializable' )
      & ( allocated != 'System_Collections_IList' )
      & ( allocated != 'System_IComparable' )
      & ( allocated != 'System_Reflection_IReflect' )
      & ( allocated != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != allocated )
      & ( 'IntStack' != allocated )
      & ( allocated != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( allocated != 'System_IConvertible' )
      & ( allocated != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextWriter' != allocated )
      & ( allocated != 'System_Runtime_InteropServices__Type' )
      & ( allocated != 'System_Runtime_InteropServices__Exception' )
      & ( allocated != 'System_IDisposable' )
      & ( allocated != 'System_Collections_IEnumerable' )
      & ( allocated != 'System_IEquatable_1___System_String' )
      & ( allocated != 'System_ICloneable' )
      & ( allocated != 'System_Collections_ICollection' )
      & ( allocated != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_MemberInfo' != allocated )
      & ( 'Microsoft_Contracts_GuardException' != allocated )
      & ( allocated != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IO_TextReader' != allocated )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != allocated )
      & ( allocated != 'IntStack_top' )
      & ( allocated != 'IntStack_elements' )
      & ( allocated != 'System_IntPtr' )
      & ( allocated != 'System_UIntPtr' )
      & ( allocated != 'System_Char' )
      & ( allocated != 'System_UInt64' )
      & ( allocated != 'System_Int64' )
      & ( allocated != 'System_UInt32' )
      & ( allocated != 'System_Int32' )
      & ( allocated != 'System_UInt16' )
      & ( allocated != 'System_Int16' )
      & ( allocated != 'System_Byte' )
      & ( allocated != 'System_SByte' )
      & ( allocated != 'FirstConsistentOwner' )
      & ( 'System_String' != allocated )
      & ( allocated != 'NonNullFieldsAreInitialized' )
      & ( 'System_Type' != allocated )
      & ( allocated != 'System_Object' )
      & ( allocated != 'System_Boolean' )
      & ( 'System_Array' != allocated )
      & ( allocated != 'ArrayCategoryNonNullRef' )
      & ( allocated != 'ArrayCategoryRef' )
      & ( allocated != 'ArrayCategoryInt' )
      & ( allocated != 'ArrayCategoryValue' )
      & ( allocated != 'PeerGroupPlaceholder' )
      & ( allocated != ownerFrame )
      & ( allocated != ownerRef )
      & ( allocated != 'SharingMode_LockProtected' )
      & ( allocated != 'SharingMode_Unshared' )
      & ( allocated != sharingMode )
      & ( allocated != exposeVersion )
      & ( allocated != localinv )
      & ( allocated != inv )
      & ( allocated != elements )
      & ( 'BaseClass'('System_Array') = X11 )
      & ( 'BaseClass'('IntStack') = X10 )
      & ( 'BaseClass'('System_Exception') = X9 )
      & ( 'BaseClass'('Microsoft_Contracts_GuardException') = X8 )
      & ( 'BaseClass'('Microsoft_Contracts_ObjectInvariantException') = X7 )
      & ( 'BaseClass'('System_Reflection_MemberInfo') = X6 )
      & ( 'BaseClass'('System_Type') = X5 )
      & ( 'BaseClass'('System_String') = X4 )
      & ( 'BaseClass'('Program') = X3 )
      & ( 'BaseClass'('System_MarshalByRefObject') = X2 )
      & ( 'BaseClass'('System_IO_TextWriter') = X1 )
      & ( 'BaseClass'('System_IO_TextReader') = X0 ) ),
    inference(nnf_transformation,[],[f44]) ).

tff(f77,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] :
      ( ! [X12: $int] :
          ( ( stringLiteral1 = 'System_String_IsInterned_System_String_notnull'(X12,stringLiteral1) )
          | ( true_1 != 'IsHeap'(X12) ) )
      & ! [X13: $int] :
          ( ( true_1 = select2(X13,stringLiteral1,allocated) )
          | ( true_1 != 'IsHeap'(X13) ) )
      & ( 'StringLength'(stringLiteral1) = 21 )
      & ( true_1 = 'IsNotNull'(stringLiteral1,'System_String') )
      & ! [X14: $int] : ( 'System_Console_get_In_1' = 'System_Console_get_In'(X14) )
      & ( ! [X15: $int] :
          ? [X16: $int] :
            ( ? [X17: $int,X18: $int] :
                ( sP6(X15,X17,X18,X16)
                & ( select2(X15,X16,ownerRef) = X18 )
                & ( select2(X15,X16,ownerFrame) = X17 ) )
            & ( 'System_Console_get_In'(X15) = X16 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( true_1 = 'IsMemberlessType'('System_IO_TextReader') )
      & ( true_1 = x('System_IO_TextReader','System_IDisposable') )
      & ( 'System_IO_TextReader' = 'AsMutable'('System_IO_TextReader') )
      & ( true_1 != 'IsImmutable'('System_IO_TextReader') )
      & ( 'System_IO_TextReader' = 'AsDirectSubClass'('System_IO_TextReader',X0) )
      & ( 'System_MarshalByRefObject' = X0 )
      & ( true_1 = x('System_IO_TextReader','System_IO_TextReader') )
      & ! [X25: $int] : ( 'System_Console_get_Out_1' = 'System_Console_get_Out'(X25) )
      & ( ! [X26: $int] :
          ? [X27: $int] :
            ( ? [X28: $int,X29: $int] :
                ( sP4(X26,X28,X29,X27)
                & ( select2(X26,X27,ownerRef) = X29 )
                & ( select2(X26,X27,ownerFrame) = X28 ) )
            & ( 'System_Console_get_Out'(X26) = X27 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( true_1 = 'IsMemberlessType'('System_IO_TextWriter') )
      & ( true_1 = x('System_IO_TextWriter','System_IDisposable') )
      & ( 'System_IDisposable' = 'AsInterface'('System_IDisposable') )
      & ( true_1 = 'IsMemberlessType'('System_IDisposable') )
      & ( true_1 = x('System_IDisposable','System_Object') )
      & ( true_1 = x('System_IDisposable','System_IDisposable') )
      & ( 'System_IO_TextWriter' = 'AsMutable'('System_IO_TextWriter') )
      & ( true_1 != 'IsImmutable'('System_IO_TextWriter') )
      & ( 'System_IO_TextWriter' = 'AsDirectSubClass'('System_IO_TextWriter',X1) )
      & ( 'System_MarshalByRefObject' = X1 )
      & ( true_1 = 'IsMemberlessType'('System_MarshalByRefObject') )
      & ( 'System_MarshalByRefObject' = 'AsMutable'('System_MarshalByRefObject') )
      & ( true_1 != 'IsImmutable'('System_MarshalByRefObject') )
      & ( 'System_MarshalByRefObject' = 'AsDirectSubClass'('System_MarshalByRefObject',X2) )
      & ( 'System_Object' = X2 )
      & ( true_1 = x('System_MarshalByRefObject','System_MarshalByRefObject') )
      & ( true_1 = x('System_IO_TextWriter','System_IO_TextWriter') )
      & ( 'Program' = 'AsMutable'('Program') )
      & ( true_1 != 'IsImmutable'('Program') )
      & ( 'Program' = 'AsDirectSubClass'('Program',X3) )
      & ( 'System_Object' = X3 )
      & ( true_1 = x('Program','Program') )
      & ! [X40: $int,X41: $int] :
        ? [X42: $int] :
          ( ( ( ( ( true_1 = 'IntStack_IsEmpty'(X40,X41) )
                | ( true_1 != 'IntStack_IsEmpty_1'(select2(X40,X41,exposeVersion)) ) )
              & ( ( true_1 = 'IntStack_IsEmpty_1'(select2(X40,X41,exposeVersion)) )
                | ( true_1 != 'IntStack_IsEmpty'(X40,X41) ) ) )
            | ( true_1 != select2(X40,X41,allocated) )
            | ( true_1 != 'IsHeap'(X40) )
            | ( select2(X40,X41,localinv) != X42 )
            | ( select2(X40,X41,inv) != X42 )
            | ( true_1 != x(X42,'IntStack') )
            | ( nullObject = X41 ) )
          & ( typeof(X41) = X42 ) )
      & ( ! [X43: $int,X44: $int] :
          ? [X45: $int,X46: $int,X47: $int] :
            ( ( sP2(X44,X46,X45,X43,X47)
              | ? [X48: $int] :
                ! [X49: $int] :
                  ( ( ( ( select2(X43,X48,localinv) != X49 )
                      | ( select2(X43,X48,inv) != X49 ) )
                    & ( select2(X43,X48,ownerFrame) = X47 )
                    & ( select2(X43,X48,ownerRef) = X45 )
                    & ( true_1 = select2(X43,X48,allocated) )
                    & ( nullObject != X48 ) )
                  | ( typeof(X48) != X49 ) )
              | ( true_1 != select2(X43,X44,allocated) )
              | ( true_1 != 'IsNotNull'(X44,'IntStack') )
              | ( true_1 != 'IsHeap'(X43) ) )
            & ( select2(X43,X44,ownerFrame) = X47 )
            & ( select2(X43,X44,'FirstConsistentOwner') = X46 )
            & ( select2(X43,X44,ownerRef) = X45 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ! [X52: $int] :
          ( ( 'System_String' = X52 )
          | ( true_1 != x(X52,'System_String') ) )
      & ( true_1 = x('System_String','System_IEquatable_1___System_String') )
      & ( 'System_IEquatable_1___System_String' = 'AsInterface'('System_IEquatable_1___System_String') )
      & ( true_1 = 'IsMemberlessType'('System_IEquatable_1___System_String') )
      & ( true_1 = x('System_IEquatable_1___System_String','System_Object') )
      & ( true_1 = x('System_IEquatable_1___System_String','System_IEquatable_1___System_String') )
      & ( true_1 = x('System_String','System_Collections_IEnumerable') )
      & ( true_1 = x('System_String','System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' = 'AsInterface'('System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( true_1 = 'IsMemberlessType'('System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_IEnumerable') )
      & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Object') )
      & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( true_1 = x('System_String','System_IComparable_1___System_String') )
      & ( 'System_IComparable_1___System_String' = 'AsInterface'('System_IComparable_1___System_String') )
      & ( true_1 = 'IsMemberlessType'('System_IComparable_1___System_String') )
      & ( true_1 = x('System_IComparable_1___System_String','System_Object') )
      & ( true_1 = x('System_IComparable_1___System_String','System_IComparable_1___System_String') )
      & ( true_1 = x('System_String','System_IConvertible') )
      & ( 'System_IConvertible' = 'AsInterface'('System_IConvertible') )
      & ( true_1 = 'IsMemberlessType'('System_IConvertible') )
      & ( true_1 = x('System_IConvertible','System_Object') )
      & ( true_1 = x('System_IConvertible','System_IConvertible') )
      & ( true_1 = x('System_String','System_ICloneable') )
      & ( true_1 = x('System_String','System_IComparable') )
      & ( 'System_IComparable' = 'AsInterface'('System_IComparable') )
      & ( true_1 = 'IsMemberlessType'('System_IComparable') )
      & ( true_1 = x('System_IComparable','System_Object') )
      & ( true_1 = x('System_IComparable','System_IComparable') )
      & ( 'System_String' = 'AsImmutable'('System_String') )
      & ( true_1 = 'IsImmutable'('System_String') )
      & ( 'System_String' = 'AsDirectSubClass'('System_String',X4) )
      & ( 'System_Object' = X4 )
      & ( true_1 = x('System_String','System_String') )
      & ( 'Microsoft_Contracts_ICheckedException' = 'AsInterface'('Microsoft_Contracts_ICheckedException') )
      & ( true_1 = 'IsMemberlessType'('Microsoft_Contracts_ICheckedException') )
      & ( true_1 = x('Microsoft_Contracts_ICheckedException','System_Object') )
      & ( true_1 = x('Microsoft_Contracts_ICheckedException','Microsoft_Contracts_ICheckedException') )
      & ( true_1 = 'IsMemberlessType'('System_Type') )
      & ( true_1 = x('System_Type','System_Reflection_IReflect') )
      & ( 'System_Reflection_IReflect' = 'AsInterface'('System_Reflection_IReflect') )
      & ( true_1 = 'IsMemberlessType'('System_Reflection_IReflect') )
      & ( true_1 = x('System_Reflection_IReflect','System_Object') )
      & ( true_1 = x('System_Reflection_IReflect','System_Reflection_IReflect') )
      & ( true_1 = x('System_Type','System_Runtime_InteropServices__Type') )
      & ( 'System_Runtime_InteropServices__Type' = 'AsInterface'('System_Runtime_InteropServices__Type') )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__Type') )
      & ( true_1 = x('System_Runtime_InteropServices__Type','System_Object') )
      & ( true_1 = x('System_Runtime_InteropServices__Type','System_Runtime_InteropServices__Type') )
      & ( 'System_Type' = 'AsImmutable'('System_Type') )
      & ( true_1 = 'IsImmutable'('System_Type') )
      & ( 'System_Type' = 'AsDirectSubClass'('System_Type',X5) )
      & ( 'System_Reflection_MemberInfo' = X5 )
      & ( true_1 = 'IsMemberlessType'('System_Reflection_MemberInfo') )
      & ( true_1 = x('System_Reflection_MemberInfo','System_Runtime_InteropServices__MemberInfo') )
      & ( 'System_Runtime_InteropServices__MemberInfo' = 'AsInterface'('System_Runtime_InteropServices__MemberInfo') )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__MemberInfo') )
      & ( true_1 = x('System_Runtime_InteropServices__MemberInfo','System_Object') )
      & ( true_1 = x('System_Runtime_InteropServices__MemberInfo','System_Runtime_InteropServices__MemberInfo') )
      & ( true_1 = x('System_Reflection_MemberInfo','System_Reflection_ICustomAttributeProvider') )
      & ( 'System_Reflection_ICustomAttributeProvider' = 'AsInterface'('System_Reflection_ICustomAttributeProvider') )
      & ( true_1 = 'IsMemberlessType'('System_Reflection_ICustomAttributeProvider') )
      & ( true_1 = x('System_Reflection_ICustomAttributeProvider','System_Object') )
      & ( true_1 = x('System_Reflection_ICustomAttributeProvider','System_Reflection_ICustomAttributeProvider') )
      & ( 'System_Reflection_MemberInfo' = 'AsImmutable'('System_Reflection_MemberInfo') )
      & ( true_1 = 'IsImmutable'('System_Reflection_MemberInfo') )
      & ( 'System_Reflection_MemberInfo' = 'AsDirectSubClass'('System_Reflection_MemberInfo',X6) )
      & ( 'System_Object' = X6 )
      & ( true_1 = x('System_Reflection_MemberInfo','System_Reflection_MemberInfo') )
      & ( true_1 = x('System_Type','System_Type') )
      & ! [X57: $int,X58: $int] :
        ? [X59: $int] :
          ( ( ( 'IntStack_get_Capacity'(X57,X58) = 'IntStack_get_Capacity_1'(select2(X57,X58,exposeVersion)) )
            | ( true_1 != select2(X57,X58,allocated) )
            | ( true_1 != 'IsHeap'(X57) )
            | ( select2(X57,X58,localinv) != X59 )
            | ( select2(X57,X58,inv) != X59 )
            | ( true_1 != x(X59,'IntStack') )
            | ( nullObject = X58 ) )
          & ( typeof(X58) = X59 ) )
      & ( ! [X60: $int,X61: $int] :
          ? [X62: $int,X63: $int,X64: $int] :
            ( ( ( ( 'AsPureObject'(X61) = X61 )
                & ( ( ( ( select2(X60,X62,'FirstConsistentOwner') = X63 )
                      | ( ( select2(X60,X62,localinv) != 'BaseClass'(X64) )
                        & ( true_1 = x(select2(X60,X62,inv),X64) ) ) )
                    & ( ( X62 = X63 )
                      | ( select2(X60,X62,localinv) = 'BaseClass'(X64) )
                      | ( true_1 != x(select2(X60,X62,inv),X64) ) ) )
                  | ( 'PeerGroupPlaceholder' = X64 ) )
                & ( 'IntStack_get_Capacity'(X60,X61) = 'Length'(select2(X60,X61,'IntStack_elements')) ) )
              | sP1(X60,X64,X62)
              | ( true_1 != select2(X60,X61,allocated) )
              | ( true_1 != 'IsNotNull'(X61,'IntStack') )
              | ( true_1 != 'IsHeap'(X60) ) )
            & ( select2(X60,X61,ownerFrame) = X64 )
            & ( select2(X60,X61,'FirstConsistentOwner') = X63 )
            & ( select2(X60,X61,ownerRef) = X62 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ! [X67: $int,X68: $int] :
        ? [X69: $int] :
          ( ( ( 'IntStack_get_Top'(X67,X68) = 'IntStack_get_Top_1'(select2(X67,X68,exposeVersion)) )
            | ( true_1 != select2(X67,X68,allocated) )
            | ( true_1 != 'IsHeap'(X67) )
            | ( select2(X67,X68,localinv) != X69 )
            | ( select2(X67,X68,inv) != X69 )
            | ( true_1 != x(X69,'IntStack') )
            | ( nullObject = X68 ) )
          & ( typeof(X68) = X69 ) )
      & ( ! [X70: $int,X71: $int] :
          ? [X72: $int,X73: $int,X74: $int] :
            ( ( ( ( 'AsPureObject'(X71) = X71 )
                & ( ( ( ( select2(X70,X72,'FirstConsistentOwner') = X73 )
                      | ( ( select2(X70,X72,localinv) != 'BaseClass'(X74) )
                        & ( true_1 = x(select2(X70,X72,inv),X74) ) ) )
                    & ( ( X72 = X73 )
                      | ( select2(X70,X72,localinv) = 'BaseClass'(X74) )
                      | ( true_1 != x(select2(X70,X72,inv),X74) ) ) )
                  | ( 'PeerGroupPlaceholder' = X74 ) )
                & ( 'IntStack_get_Top'(X70,X71) = select2(X70,X71,'IntStack_top') ) )
              | sP0(X70,X74,X72)
              | ( true_1 != select2(X70,X71,allocated) )
              | ( true_1 != 'IsNotNull'(X71,'IntStack') )
              | ( true_1 != 'IsHeap'(X70) ) )
            & ( select2(X70,X71,ownerFrame) = X74 )
            & ( select2(X70,X71,'FirstConsistentOwner') = X73 )
            & ( select2(X70,X71,ownerRef) = X72 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( 'Microsoft_Contracts_ObjectInvariantException' = 'AsMutable'('Microsoft_Contracts_ObjectInvariantException') )
      & ( true_1 != 'IsImmutable'('Microsoft_Contracts_ObjectInvariantException') )
      & ( 'Microsoft_Contracts_ObjectInvariantException' = 'AsDirectSubClass'('Microsoft_Contracts_ObjectInvariantException',X7) )
      & ( 'Microsoft_Contracts_GuardException' = X7 )
      & ( 'Microsoft_Contracts_GuardException' = 'AsMutable'('Microsoft_Contracts_GuardException') )
      & ( true_1 != 'IsImmutable'('Microsoft_Contracts_GuardException') )
      & ( 'Microsoft_Contracts_GuardException' = 'AsDirectSubClass'('Microsoft_Contracts_GuardException',X8) )
      & ( 'System_Exception' = X8 )
      & ( true_1 = x('System_Exception','System_Runtime_InteropServices__Exception') )
      & ( 'System_Runtime_InteropServices__Exception' = 'AsInterface'('System_Runtime_InteropServices__Exception') )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__Exception') )
      & ( true_1 = x('System_Runtime_InteropServices__Exception','System_Object') )
      & ( true_1 = x('System_Runtime_InteropServices__Exception','System_Runtime_InteropServices__Exception') )
      & ( true_1 = x('System_Exception','System_Runtime_Serialization_ISerializable') )
      & ( 'System_Runtime_Serialization_ISerializable' = 'AsInterface'('System_Runtime_Serialization_ISerializable') )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_Serialization_ISerializable') )
      & ( true_1 = x('System_Runtime_Serialization_ISerializable','System_Object') )
      & ( true_1 = x('System_Runtime_Serialization_ISerializable','System_Runtime_Serialization_ISerializable') )
      & ( 'System_Exception' = 'AsMutable'('System_Exception') )
      & ( true_1 != 'IsImmutable'('System_Exception') )
      & ( 'System_Exception' = 'AsDirectSubClass'('System_Exception',X9) )
      & ( 'System_Object' = X9 )
      & ( true_1 = x('System_Exception','System_Exception') )
      & ( true_1 = x('Microsoft_Contracts_GuardException','Microsoft_Contracts_GuardException') )
      & ( true_1 = x('Microsoft_Contracts_ObjectInvariantException','Microsoft_Contracts_ObjectInvariantException') )
      & ! [X83: $int,X84: $int] :
        ? [X85: $int] :
          ( ( ( ~ $less('Length'(select2(X84,X83,'IntStack_elements')),X85)
              & ~ $less(X85,0) )
            | ( select2(X84,X83,localinv) = X10 )
            | ( true_1 != x(select2(X84,X83,inv),'IntStack') )
            | ( true_1 != 'IsHeap'(X84) ) )
          & ( select2(X84,X83,'IntStack_top') = X85 ) )
      & ( true_1 = 'IsMemberlessType'('System_Array') )
      & ( true_1 = x('System_Array','System_Collections_IEnumerable') )
      & ( true_1 = x('System_Array','System_Collections_ICollection') )
      & ( true_1 = x('System_Array','System_Collections_IList') )
      & ( 'System_Collections_IList' = 'AsInterface'('System_Collections_IList') )
      & ( true_1 = 'IsMemberlessType'('System_Collections_IList') )
      & ( true_1 = x('System_Collections_IList','System_Collections_IEnumerable') )
      & ( true_1 = x('System_Collections_IList','System_Collections_ICollection') )
      & ( 'System_Collections_ICollection' = 'AsInterface'('System_Collections_ICollection') )
      & ( true_1 = 'IsMemberlessType'('System_Collections_ICollection') )
      & ( true_1 = x('System_Collections_ICollection','System_Collections_IEnumerable') )
      & ( 'System_Collections_IEnumerable' = 'AsInterface'('System_Collections_IEnumerable') )
      & ( true_1 = 'IsMemberlessType'('System_Collections_IEnumerable') )
      & ( true_1 = x('System_Collections_IEnumerable','System_Object') )
      & ( true_1 = x('System_Collections_IEnumerable','System_Collections_IEnumerable') )
      & ( true_1 = x('System_Collections_ICollection','System_Object') )
      & ( true_1 = x('System_Collections_ICollection','System_Collections_ICollection') )
      & ( true_1 = x('System_Collections_IList','System_Object') )
      & ( true_1 = x('System_Collections_IList','System_Collections_IList') )
      & ( true_1 = x('System_Array','System_ICloneable') )
      & ( 'System_ICloneable' = 'AsInterface'('System_ICloneable') )
      & ( true_1 = 'IsMemberlessType'('System_ICloneable') )
      & ( true_1 = x('System_ICloneable','System_Object') )
      & ( true_1 = x('System_ICloneable','System_ICloneable') )
      & ( 'System_Array' = 'AsMutable'('System_Array') )
      & ( true_1 != 'IsImmutable'('System_Array') )
      & ( 'System_Array' = 'AsDirectSubClass'('System_Array',X11) )
      & ( 'System_Object' = X11 )
      & ( true_1 = x('System_Array','System_Array') )
      & ! [X88: $int] :
          ( ( 'IntStack' = X88 )
          | ( true_1 != x(X88,'IntStack') ) )
      & ( 'IntStack' = 'AsMutable'('IntStack') )
      & ( true_1 != 'IsImmutable'('IntStack') )
      & ( 'IntStack' = 'AsDirectSubClass'('IntStack',X10) )
      & ( 'System_Object' = X10 )
      & ( true_1 = x('IntStack','IntStack') )
      & ( 'IntStack_elements' = 'AsNonNullRefField'('IntStack_elements','IntArray'('System_Int32',1)) )
      & ( 'IntStack' = 'DeclType'('IntStack_elements') )
      & ( 'IntStack_elements' = 'AsRepField'('IntStack_elements','IntStack') )
      & ( true_1 = 'IncludedInModifiesStar'('IntStack_elements') )
      & ( true_1 = 'IncludeInMainFrameCondition'('IntStack_elements') )
      & ( true_1 != 'IsStaticField'('IntStack_elements') )
      & ( 'IntStack_top' = 'AsRangeField'('IntStack_top','System_Int32') )
      & ( 'IntStack' = 'DeclType'('IntStack_top') )
      & ( true_1 = 'IncludedInModifiesStar'('IntStack_top') )
      & ( true_1 = 'IncludeInMainFrameCondition'('IntStack_top') )
      & ( true_1 != 'IsStaticField'('IntStack_top') )
      & ! [X89: $int,X90: $int,X91: $int] :
          ( ( 'System_String_IsInterned_System_String_notnull'(X89,X90) = 'System_String_IsInterned_System_String_notnull'(X89,X91) )
          | ( true_1 != 'System_String_Equals_System_String_System_String'(X89,X90,X91) )
          | ( nullObject = X91 )
          | ( nullObject = X90 ) )
      & ! [X92: $int,X93: $int,X94: $int] :
          ( ( true_1 = 'StringEquals'(X92,X94) )
          | ( true_1 != 'StringEquals'(X93,X94) )
          | ( true_1 != 'StringEquals'(X92,X93) ) )
      & ! [X95: $int,X96: $int,X97: $int] :
          ( ( ( true_1 = 'StringEquals'(X96,X97) )
            | ( X96 != X97 ) )
          & ( ( true_1 = 'System_String_Equals_System_String_System_String'(X95,X96,X97) )
            | ( true_1 != 'StringEquals'(X97,X96) ) )
          & ( ( true_1 = 'StringEquals'(X97,X96) )
            | ( true_1 != 'System_String_Equals_System_String_System_String'(X95,X96,X97) ) )
          & ( ( true_1 = 'System_String_Equals_System_String_System_String'(X95,X96,X97) )
            | ( true_1 != 'StringEquals'(X96,X97) ) )
          & ( ( true_1 = 'StringEquals'(X96,X97) )
            | ( true_1 != 'System_String_Equals_System_String_System_String'(X95,X96,X97) ) ) )
      & ! [X98: $int,X99: $int,X100: $int] :
          ( ( ( true_1 = 'System_String_Equals_System_String'(X98,X99,X100) )
            | ( true_1 != 'System_String_Equals_System_String_System_String'(X98,X99,X100) ) )
          & ( ( true_1 = 'System_String_Equals_System_String_System_String'(X98,X99,X100) )
            | ( true_1 != 'System_String_Equals_System_String'(X98,X99,X100) ) ) )
      & ! [X101: $int,X102: $int] :
        ? [X103: $int] :
          ( ~ $less(X103,X102)
          & ~ $less(X103,X101)
          & ( ( X102 = X103 )
            | ( X101 = X103 ) )
          & ( max(X101,X102) = X103 ) )
      & ! [X104: $int,X105: $int] :
        ? [X106: $int] :
          ( ~ $less(X105,X106)
          & ~ $less(X104,X106)
          & ( ( X105 = X106 )
            | ( X104 = X106 ) )
          & ( min(X104,X105) = X106 ) )
      & ! [X107: $int,X108: $int] :
          ( ( shr(X107,X108) = x_1(shr(X107,$sum(X108,$uminus(1))),2) )
          | $less(X108,1) )
      & ! [X109: $int] : ( shr(X109,0) = X109 )
      & ! [X110: $int,X111: $int] :
        ? [X112: $int] :
          ( ( ( ~ $less(int_2147483647,X112)
              & ~ $less(X112,0) )
            | $less(16,X111)
            | $less(X111,0)
            | ~ $less(X110,32768)
            | $less(X110,0) )
          & ( shl(X110,X111) = X112 ) )
      & ! [X113: $int,X114: $int] :
          ( ( shl(X113,X114) = $product(shl(X113,$sum(X114,$uminus(1))),2) )
          | $less(X114,1) )
      & ! [X115: $int] : ( shl(X115,0) = X115 )
      & ! [X116: $int,X117: $int] :
        ? [X118: $int] :
          ( ( ( ~ $less($sum(X116,X117),X118)
              & ~ $less(X118,0) )
            | $less(X117,0)
            | $less(X116,0) )
          & ( or_1(X116,X117) = X118 ) )
      & ! [X119: $int,X120: $int] :
          ( ~ $less(and_1(X119,X120),0)
          | ( $less(X120,0)
            & $less(X119,0) ) )
      & ! [X121: $int,X122: $int,X123: $int] :
          ( ~ $less(X122,$sum(X121,X123))
          | ~ $less(X121,X122)
          | ( x_2(X121,X123) != x_2(X122,X123) )
          | $less(X123,2) )
      & ! [X124: $int,X125: $int] :
        ? [X126: $int] :
          ( ( ( x_2(X124,X125) = x_2(X126,X125) )
            | $less(X125,0)
            | $less(X126,0) )
          & ( $sum(X124,$uminus(X125)) = X126 ) )
      & ! [X127: $int,X128: $int] :
          ( ( x_2(X127,X128) = x_2($sum(X128,X127),X128) )
          | $less(X128,0)
          | $less(X127,0) )
      & ! [X129: $int,X130: $int] :
          ( ( x_2(X129,X130) = x_2($sum(X129,X130),X130) )
          | $less(X130,0)
          | $less(X129,0) )
      & ! [X131: $int,X132: $int] :
        ? [X133: $int] :
          ( ( ( ~ $less(0,X133)
              & $less(X132,X133) )
            | ~ $less(X132,0)
            | $less(0,X131) )
          & ( x_2(X131,X132) = X133 ) )
      & ! [X134: $int,X135: $int] :
        ? [X136: $int] :
          ( ( ( ~ $less(0,X136)
              & $less($sum(0,$uminus(X135)),X136) )
            | ~ $less(0,X135)
            | $less(0,X134) )
          & ( x_2(X134,X135) = X136 ) )
      & ! [X137: $int,X138: $int] :
        ? [X139: $int] :
          ( ( ( $less(X139,$sum(0,$uminus(X138)))
              & ~ $less(X139,0) )
            | ~ $less(X138,0)
            | $less(X137,0) )
          & ( x_2(X137,X138) = X139 ) )
      & ! [X140: $int,X141: $int] :
        ? [X142: $int] :
          ( ( ( $less(X142,X141)
              & ~ $less(X142,0) )
            | ~ $less(0,X141)
            | $less(X140,0) )
          & ( x_2(X140,X141) = X142 ) )
      & ! [X143: $int,X144: $int] : ( x_2(X143,X144) = $sum(X143,$uminus($product(x_1(X143,X144),X144))) )
      & ! [X145: $int,X146: $int,X147: $int] :
          ( ( 'IfThenElse'(X145,X146,X147) = X147 )
          | ( true_1 = X145 ) )
      & ! [X148: $int,X149: $int,X150: $int] :
          ( ( 'IfThenElse'(X148,X149,X150) = X149 )
          | ( true_1 != X148 ) )
      & ! [X151: $int,X152: $int,X153: $int] :
          ( ( 'IntToInt'(X151,X152,X153) = X151 )
          | ( true_1 != 'InRange'(X151,X153) ) )
      & ! [X154: $int] :
          ( ( ( true_1 = 'InRange'(X154,'System_Char') )
            | ~ $less(X154,65536)
            | $less(X154,0) )
          & ( ( $less(X154,65536)
              & ~ $less(X154,0) )
            | ( true_1 != 'InRange'(X154,'System_Char') ) ) )
      & ! [X155: $int] :
          ( ( ( true_1 = 'InRange'(X155,'System_UInt64') )
            | $less(int_18446744073709551615,X155)
            | $less(X155,0) )
          & ( ( ~ $less(int_18446744073709551615,X155)
              & ~ $less(X155,0) )
            | ( true_1 != 'InRange'(X155,'System_UInt64') ) ) )
      & ! [X156: $int] :
          ( ( ( true_1 = 'InRange'(X156,'System_Int64') )
            | $less(int_9223372036854775807,X156)
            | $less(X156,int_m9223372036854775808) )
          & ( ( ~ $less(int_9223372036854775807,X156)
              & ~ $less(X156,int_m9223372036854775808) )
            | ( true_1 != 'InRange'(X156,'System_Int64') ) ) )
      & ! [X157: $int] :
          ( ( ( true_1 = 'InRange'(X157,'System_UInt32') )
            | $less(int_4294967295,X157)
            | $less(X157,0) )
          & ( ( ~ $less(int_4294967295,X157)
              & ~ $less(X157,0) )
            | ( true_1 != 'InRange'(X157,'System_UInt32') ) ) )
      & ! [X158: $int] :
          ( ( ( true_1 = 'InRange'(X158,'System_Int32') )
            | $less(int_2147483647,X158)
            | $less(X158,int_m2147483648) )
          & ( ( ~ $less(int_2147483647,X158)
              & ~ $less(X158,int_m2147483648) )
            | ( true_1 != 'InRange'(X158,'System_Int32') ) ) )
      & ! [X159: $int] :
          ( ( ( true_1 = 'InRange'(X159,'System_UInt16') )
            | ~ $less(X159,65536)
            | $less(X159,0) )
          & ( ( $less(X159,65536)
              & ~ $less(X159,0) )
            | ( true_1 != 'InRange'(X159,'System_UInt16') ) ) )
      & ! [X160: $int] :
          ( ( ( true_1 = 'InRange'(X160,'System_Int16') )
            | ~ $less(X160,32768)
            | $less(X160,$sum(0,$uminus(32768))) )
          & ( ( $less(X160,32768)
              & ~ $less(X160,$sum(0,$uminus(32768))) )
            | ( true_1 != 'InRange'(X160,'System_Int16') ) ) )
      & ! [X161: $int] :
          ( ( ( true_1 = 'InRange'(X161,'System_Byte') )
            | ~ $less(X161,256)
            | $less(X161,0) )
          & ( ( $less(X161,256)
              & ~ $less(X161,0) )
            | ( true_1 != 'InRange'(X161,'System_Byte') ) ) )
      & ! [X162: $int] :
          ( ( ( true_1 = 'InRange'(X162,'System_SByte') )
            | ~ $less(X162,128)
            | $less(X162,$sum(0,$uminus(128))) )
          & ( ( $less(X162,128)
              & ~ $less(X162,$sum(0,$uminus(128))) )
            | ( true_1 != 'InRange'(X162,'System_SByte') ) ) )
      & ( $sum(int_m2147483648,1) = $sum(0,$uminus(int_2147483647)) )
      & ( $sum(int_m9223372036854775808,1) = $sum(0,$uminus(int_9223372036854775807)) )
      & $less(int_9223372036854775807,int_18446744073709551615)
      & $less(int_4294967295,int_9223372036854775807)
      & $less(int_2147483647,int_4294967295)
      & $less(100000,int_2147483647)
      & $less(int_m2147483648,$sum(0,$uminus(100000)))
      & $less(int_m9223372036854775808,int_m2147483648)
      & ( true_1 = 'IsValueType'('System_IntPtr') )
      & ( true_1 = 'IsValueType'('System_UIntPtr') )
      & ( true_1 = 'IsValueType'('System_Char') )
      & ( true_1 = 'IsValueType'('System_UInt64') )
      & ( true_1 = 'IsValueType'('System_Int64') )
      & ( true_1 = 'IsValueType'('System_UInt32') )
      & ( true_1 = 'IsValueType'('System_Int32') )
      & ( true_1 = 'IsValueType'('System_UInt16') )
      & ( true_1 = 'IsValueType'('System_Int16') )
      & ( true_1 = 'IsValueType'('System_Byte') )
      & ( true_1 = 'IsValueType'('System_SByte') )
      & ! [X163: $int,X164: $int] :
          ( ( 'Box'('Unbox'(X163),X163) = X163 )
          | ( nullObject = 'BoxTester'(X163,X164) ) )
      & ! [X165: $int,X166: $int] :
          ( ( ( 'UnboxedType'(X165) = X166 )
            | ( nullObject = 'BoxTester'(X165,X166) ) )
          & ( ( nullObject != 'BoxTester'(X165,X166) )
            | ( 'UnboxedType'(X165) != X166 ) ) )
      & ! [X167: $int,X168: $int] :
        ? [X169: $int] :
          ( ( ( X167 = X168 )
            | ( X168 != X169 )
            | ( true_1 != x('UnboxedType'(X169),'System_Object') ) )
          & ( 'Box'(X167,X168) = X169 ) )
      & ! [X170: $int] :
          ( ! [X171: $int,X172: $int] :
            ? [X173: $int] :
              ( ? [X174: $int] :
                  ( ( ( ( select2(X171,X173,localinv) = X174 )
                      & ( select2(X171,X173,inv) = X174 ) )
                    | ( true_1 != 'IsHeap'(X171) ) )
                  & ( typeof(X173) = X174 ) )
              & ( 'Box'(X172,X170) = X173 ) )
          | ( true_1 != 'IsValueType'('UnboxedType'(X170)) ) )
      & ! [X175: $int,X176: $int] : ( 'Unbox'('Box'(X175,X176)) = X175 )
      & ! [X177: $int,X178: $int,X179: $int,X180: $int] :
          ( ( 'BoxFunc'(X177,X178,X179,X180) = X177 )
          | ( true_1 = 'IsValueType'('UnboxedType'(X177)) ) )
      & ! [X181: $int,X182: $int,X183: $int,X184: $int] :
        ? [X185: $int] :
          ( ( 'UnboxedType'(X185) = X182 )
          & ( 'Box'(X181,X185) = X185 )
          & ( 'BoxFunc'(X181,X182,X183,X184) = X185 ) )
      & ! [X186: $int,X187: $int] :
        ? [X188: $int] :
          ( ? [X189: $int,X190: $int,X191: $int,X192: $int] :
              ( ( ( ( ( select2(X187,X190,localinv) = 'BaseClass'(X189) )
                    | ( true_1 != x(select2(X187,X190,inv),X189) )
                    | ( 'PeerGroupPlaceholder' = X189 ) )
                  & ( true_1 = select2(X187,X188,allocated) )
                  & ( nullObject != X188 ) )
                | ( select2(X187,X192,localinv) = 'BaseClass'(X191) )
                | ( true_1 != x(select2(X187,X192,inv),X191) )
                | ( 'PeerGroupPlaceholder' = X191 )
                | ( true_1 != select2(X187,X186,allocated) )
                | ( nullObject = X186 )
                | ( true_1 != 'IsHeap'(X187) ) )
              & ( select2(X187,X186,ownerRef) = X192 )
              & ( select2(X187,X186,ownerFrame) = X191 )
              & ( select2(X187,X188,ownerRef) = X190 )
              & ( select2(X187,X188,ownerFrame) = X189 ) )
          & ( select2(X187,X186,'FirstConsistentOwner') = X188 ) )
      & ! [X193: $int,X194: $int,X195: $int] :
        ? [X196: $int,X197: $int] :
          ( ( ( select2(X195,X193,X194) = 'FieldDependsOnFCO'(X193,X194,select2(X195,select2(X195,X193,'FirstConsistentOwner'),exposeVersion)) )
            | ( select2(X195,X197,localinv) = 'BaseClass'(X196) )
            | ( true_1 != x(select2(X195,X197,inv),X196) )
            | ( 'PeerGroupPlaceholder' = X196 )
            | ( 'AsPureObject'(X193) != X193 )
            | ( true_1 != select2(X195,X193,allocated) )
            | ( nullObject = X193 )
            | ( true_1 != 'IsHeap'(X195) ) )
          & ( select2(X195,X193,ownerRef) = X197 )
          & ( select2(X195,X193,ownerFrame) = X196 ) )
      & ! [X198: $int,X199: $int] :
        ? [X200: $int,X201: $int,X202: $int] :
          ( ( ( ( select2(X198,X199,localinv) = X200 )
              & ( select2(X198,X199,inv) = X200 ) )
            | ( select2(X198,X202,localinv) = 'BaseClass'(X201) )
            | ( true_1 != x(select2(X198,X202,inv),X201) )
            | ( 'PeerGroupPlaceholder' = X201 )
            | ( true_1 != 'IsHeap'(X198) ) )
          & ( select2(X198,X199,ownerRef) = X202 )
          & ( select2(X198,X199,ownerFrame) = X201 )
          & ( typeof(X199) = X200 ) )
      & ! [X203: $int,X204: $int,X205: $int,X206: $int] :
        ? [X207: $int] :
          ( ? [X208: $int] :
              ( ( ( ( select2(X203,X204,ownerFrame) = select2(X203,X208,ownerFrame) )
                  & ( select2(X203,X204,ownerRef) = select2(X203,X208,ownerRef) ) )
                | ( nullObject = X207 )
                | ( true_1 != 'IsHeap'(X203) ) )
              & ( 'ElementProxy'(X207,X206) = X208 ) )
          & ( select2(X203,X204,'AsElementsPeerField'(X205,X206)) = X207 ) )
      & ! [X209: $int,X210: $int,X211: $int,X212: $int,X213: $int] :
        ? [X214: $int] :
          ( ? [X215: $int] :
              ( ( ( ( select2(X209,X215,ownerFrame) = X212 )
                  & ( select2(X209,X215,ownerRef) = X210 ) )
                | ( nullObject = X214 )
                | ( true_1 != 'IsHeap'(X209) ) )
              & ( 'ElementProxy'(X214,X213) = X215 ) )
          & ( select2(X209,X210,'AsElementsRepField'(X211,X212,X213)) = X214 ) )
      & ! [X216: $int,X217: $int,X218: $int] :
        ? [X219: $int] :
          ( ( ( ( select2(X216,X217,ownerFrame) = select2(X216,X219,ownerFrame) )
              & ( select2(X216,X217,ownerRef) = select2(X216,X219,ownerRef) ) )
            | ( nullObject = X219 )
            | ( true_1 != 'IsHeap'(X216) ) )
          & ( select2(X216,X217,'AsPeerField'(X218)) = X219 ) )
      & ! [X220: $int,X221: $int,X222: $int,X223: $int] :
        ? [X224: $int] :
          ( ( ( ( select2(X220,X224,ownerFrame) = X223 )
              & ( select2(X220,X224,ownerRef) = X221 ) )
            | ( nullObject = X224 )
            | ( true_1 != 'IsHeap'(X220) ) )
          & ( select2(X220,X221,'AsRepField'(X222,X223)) = X224 ) )
      & ! [X225: $int] : ~ $less('StringLength'(X225),0)
      & ! [X226: $int,X227: $int] :
          ( ! [X228: $int] :
            ? [X229: $int] :
              ( ( ( ! [X230: $int] :
                      ( ( 'PeerGroupPlaceholder' != select2(X228,X230,ownerFrame) )
                      | ( X226 = X230 )
                      | ( 'AsOwner'(X226,select2(X228,X230,ownerRef)) != X226 ) )
                  & ( 'AsOwner'(X226,select2(X228,X226,ownerRef)) = X226 )
                  & ( 'PeerGroupPlaceholder' = select2(X228,X226,ownerFrame) )
                  & ( select2(X228,X226,localinv) = X229 )
                  & ( select2(X228,X226,inv) = X229 ) )
                | ( true_1 != 'IsHeap'(X228) ) )
              & ( typeof(X226) = X229 ) )
          | ( true_1 != x(typeof(X226),'AsImmutable'(X227)) )
          | ( 'BeingConstructed' = X226 )
          | ( nullObject = X226 ) )
      & ! [X231: $int,X232: $int] :
          ( ( ( 'AsMutable'(X232) = X232 )
            & ( true_1 != 'IsImmutable'(X232) ) )
          | ( true_1 != x(X232,'AsMutable'(X231)) ) )
      & ! [X233: $int,X234: $int] :
          ( ( ( 'AsImmutable'(X234) = X234 )
            & ( true_1 = 'IsImmutable'(X234) ) )
          | ( true_1 != x(X234,'AsImmutable'(X233)) ) )
      & ( true_1 != 'IsImmutable'('System_Object') )
      & ! [X235: $int,X236: $int,X237: $int] :
        ? [X238: $int,X239: $int] :
          ( ( ( true_1 = x(typeof(X237),X235) )
            | ( true_1 != x('UnboxedType'(X239),X238) )
            | ( X237 != X239 )
            | ( X235 != X238 ) )
          & ( 'Box'(X236,X237) = X239 )
          & ( 'AsInterface'(X235) = X238 ) )
      & ! [X240: $int] : ( true_1 != 'IsMemberlessType'(typeof(X240)) )
      & ! [X241: $int,X242: $int,X243: $int,X244: $int] :
          ( ( true_1 = 'InRange'(select2(X241,X242,'AsRangeField'(X243,X244)),X244) )
          | ( true_1 != 'IsHeap'(X241) ) )
      & ! [X245: $int,X246: $int,X247: $int,X248: $int] :
          ( ( nullObject != select2(X245,X246,'AsNonNullRefField'(X247,X248)) )
          | ( ( true_1 != select2(X245,'BeingConstructed','NonNullFieldsAreInitialized') )
            & ( 'BeingConstructed' = X246 ) )
          | ( nullObject = X246 )
          | ( true_1 != 'IsHeap'(X245) ) )
      & ! [X249: $int,X250: $int,X251: $int,X252: $int] :
          ( ( true_1 = 'Is'(select2(X249,X250,'AsRefField'(X251,X252)),X252) )
          | ( true_1 != 'IsHeap'(X249) ) )
      & ! [X253: $int,X254: $int] :
          ( ( 'AsRefField'(X253,X254) = X253 )
          | ( 'AsNonNullRefField'(X253,X254) != X253 ) )
      & ( 'System_Object' = 'DeclType'('NonNullFieldsAreInitialized') )
      & ! [X255: $int,X256: $int] :
          ( ( true_1 = select2(X255,'ClassRepr'(X256),allocated) )
          | ( true_1 != 'IsHeap'(X255) ) )
      & ! [X257: $int,X258: $int] :
          ( ( true_1 = select2(X257,X258,allocated) )
          | ( true_1 != 'IsAllocated'(X257,X258) ) )
      & ! [X259: $int,X260: $int,X261: $int] :
          ( ( true_1 = 'IsAllocated'(X259,'ValueArrayGet'(X260,X261)) )
          | ( true_1 != 'IsAllocated'(X259,X260) ) )
      & ! [X262: $int,X263: $int,X264: $int] :
          ( ( true_1 = 'IsAllocated'(X262,'RefArrayGet'(X263,X264)) )
          | ( true_1 != 'IsAllocated'(X262,X263) ) )
      & ! [X265: $int,X266: $int,X267: $int] :
          ( ( true_1 = 'IsAllocated'(X265,'StructGet'(X266,X267)) )
          | ( true_1 != 'IsAllocated'(X265,X266) ) )
      & ! [X268: $int,X269: $int,X270: $int] :
          ( ( true_1 = select2(X268,select2(X268,X269,X270),allocated) )
          | ( true_1 != select2(X268,X269,allocated) )
          | ( true_1 != 'IsHeap'(X268) ) )
      & ! [X271: $int,X272: $int,X273: $int] :
          ( ( true_1 = 'IsAllocated'(X271,select2(X271,X272,X273)) )
          | ( true_1 != select2(X271,X272,allocated) )
          | ( true_1 != 'IsHeap'(X271) ) )
      & ! [X274: $int,X275: $int] :
        ? [X276: $int] :
          ( ( ( ( select2(X274,X275,localinv) = X276 )
              & ( select2(X274,X275,inv) = X276 ) )
            | ( true_1 != x(X276,'System_Array') )
            | ( nullObject = X275 )
            | ( true_1 != 'IsHeap'(X274) ) )
          & ( typeof(X275) = X276 ) )
      & ! [X277: $int,X278: $int] :
          ( ( nullObject = 'As'(X277,X278) )
          | ( true_1 = 'Is'(X277,X278) ) )
      & ! [X279: $int,X280: $int] :
          ( ( 'As'(X279,X280) = X279 )
          | ( true_1 != 'Is'(X279,X280) ) )
      & ! [X281: $int,X282: $int] :
          ( ( ( true_1 = 'IsNotNull'(X281,X282) )
            | ( true_1 != 'Is'(X281,X282) )
            | ( nullObject = X281 ) )
          & ( ( ( true_1 = 'Is'(X281,X282) )
              & ( nullObject != X281 ) )
            | ( true_1 != 'IsNotNull'(X281,X282) ) ) )
      & ! [X283: $int,X284: $int] :
          ( ( ( true_1 = 'Is'(X283,X284) )
            | ( ( true_1 != x(typeof(X283),X284) )
              & ( nullObject != X283 ) ) )
          & ( ( true_1 = x(typeof(X283),X284) )
            | ( nullObject = X283 )
            | ( true_1 != 'Is'(X283,X284) ) ) )
      & ! [X285: $int] : ( 'TypeName'('TypeObject'(X285)) = X285 )
      & ! [X286: $int] : ( true_1 = 'IsNotNull'('TypeObject'(X286),'System_Type') )
      & ( true_1 = x('System_Type','System_Object') )
      & ( true_1 = 'IsValueType'('System_Boolean') )
      & ! [X287: $int] :
          ( ( ! [X288: $int] :
                ( ( X287 = X288 )
                | ( true_1 != x(X288,X287) ) )
            & ! [X289: $int] :
                ( ( X287 = X289 )
                | ( true_1 != x(X287,X289) ) ) )
          | ( true_1 != 'IsValueType'(X287) ) )
      & ! [X290: $int,X291: $int,X292: $int] :
          ( ( 'OneClassDown'(X292,X290) = X291 )
          | ( true_1 != x(X292,'AsDirectSubClass'(X291,X290)) ) )
      & ! [X293: $int] :
        ? [X294: $int] :
          ( ( ( X293 != X294 )
            | ( 'System_Object' = X293 ) )
          & ( true_1 = x(X293,X294) )
          & ( 'BaseClass'(X293) = X294 ) )
      & ! [X295: $int,X296: $int,X297: $int,X298: $int] :
          ( ( 'StructGet'('StructSet'(X295,X296,X298),X297) = 'StructGet'(X295,X297) )
          | ( X296 = X297 ) )
      & ! [X299: $int,X300: $int,X301: $int] : ( 'StructGet'('StructSet'(X299,X300,X301),X300) = X301 )
      & ! [X302: $int,X303: $int] : ( 'System_Object' = typeof('ElementProxyStruct'(X302,X303)) )
      & ! [X304: $int,X305: $int] : ( 'System_Object' = typeof('ElementProxy'(X304,X305)) )
      & ! [X306: $int,X307: $int] :
          ( ( true_1 = 'IsAllocated'(X307,'ElementProxy'(X306,$sum(0,$uminus(1)))) )
          | ( true_1 != x(typeof(X306),'System_Array') )
          | ( true_1 != 'IsAllocated'(X307,X306) )
          | ( true_1 != 'IsHeap'(X307) ) )
      & ! [X308: $int,X309: $int,X310: $int] :
        ? [X311: $int,X312: $int] :
          ( ( ( ( select2(X310,X312,ownerFrame) = select2(X310,X311,ownerFrame) )
              & ( select2(X310,X312,ownerRef) = select2(X310,X311,ownerRef) ) )
            | ( true_1 = 'IsImmutable'(typeof(X312)) )
            | ( nullObject = X312 )
            | ( true_1 != x(typeof(X308),'System_Array') )
            | ( true_1 != 'IsHeap'(X310) ) )
          & ( 'RefArrayGet'(select2(X310,X308,elements),X309) = X312 )
          & ( 'ElementProxy'(X308,$sum(0,$uminus(1))) = X311 ) )
      & ! [X313: $int,X314: $int,X315: $int] :
        ? [X316: $int] :
          ( ( ( X315 = X316 )
            | ( true_1 = x('System_Array',X315) )
            | ( true_1 != x(X316,X315) ) )
          & ( 'IntArray'(X313,X314) = X316 ) )
      & ! [X317: $int,X318: $int,X319: $int] :
        ? [X320: $int] :
          ( ( ( X319 = X320 )
            | ( true_1 = x('System_Array',X319) )
            | ( true_1 != x(X320,X319) ) )
          & ( 'ValueArray'(X317,X318) = X320 ) )
      & ! [X321: $int,X322: $int,X323: $int] :
        ? [X324: $int] :
          ( ( ( ( true_1 = x(X321,X324) )
              & ( 'NonNullRefArray'(X324,X322) = X323 ) )
            | ( true_1 = x('System_Array',X323) )
            | ( true_1 != x('NonNullRefArray'(X321,X322),X323) ) )
          & ( 'ElementType'(X323) = X324 ) )
      & ! [X325: $int,X326: $int,X327: $int] :
        ? [X328: $int] :
          ( ( ( ( true_1 = x(X325,X328) )
              & ( 'RefArray'(X328,X326) = X327 ) )
            | ( true_1 = x('System_Array',X327) )
            | ( true_1 != x('RefArray'(X325,X326),X327) ) )
          & ( 'ElementType'(X327) = X328 ) )
      & ! [X329: $int,X330: $int,X331: $int] :
        ? [X332: $int] :
          ( ( ( X331 = X332 )
            | ( true_1 != x(X331,X332) ) )
          & ( 'IntArray'(X329,X330) = X332 ) )
      & ! [X333: $int,X334: $int,X335: $int] :
        ? [X336: $int] :
          ( ( ( X335 = X336 )
            | ( true_1 != x(X335,X336) ) )
          & ( 'ValueArray'(X333,X334) = X336 ) )
      & ! [X337: $int,X338: $int,X339: $int] :
        ? [X340: $int] :
          ( ( ( ( true_1 = x(X340,X337) )
              & ( 'NonNullRefArray'(X340,X338) = X339 )
              & ( X337 != X339 ) )
            | ( true_1 != x(X339,'NonNullRefArray'(X337,X338)) ) )
          & ( 'ElementType'(X339) = X340 ) )
      & ! [X341: $int,X342: $int,X343: $int] :
        ? [X344: $int] :
          ( ( ( ( true_1 = x(X344,X341) )
              & ( 'RefArray'(X344,X342) = X343 )
              & ( X341 != X343 ) )
            | ( true_1 != x(X343,'RefArray'(X341,X342)) ) )
          & ( 'ElementType'(X343) = X344 ) )
      & ! [X345: $int,X346: $int] : ( 'ElementType'('NonNullRefArray'(X345,X346)) = X345 )
      & ! [X347: $int,X348: $int] : ( 'ElementType'('RefArray'(X347,X348)) = X347 )
      & ! [X349: $int,X350: $int] : ( 'ElementType'('IntArray'(X349,X350)) = X349 )
      & ! [X351: $int,X352: $int] : ( 'ElementType'('ValueArray'(X351,X352)) = X351 )
      & ! [X353: $int,X354: $int,X355: $int] :
          ( ( true_1 = x('NonNullRefArray'(X354,X355),'NonNullRefArray'(X353,X355)) )
          | ( true_1 != x(X354,X353) ) )
      & ! [X356: $int,X357: $int,X358: $int] :
          ( ( true_1 = x('RefArray'(X357,X358),'RefArray'(X356,X358)) )
          | ( true_1 != x(X357,X356) ) )
      & ! [X359: $int,X360: $int,X361: $int] :
        ? [X362: $int] :
          ( ( ( ( true_1 = x(X360,'ElementType'(X362)) )
              & ( 'Rank'(X359) = X361 )
              & ( true_1 = x(X362,'System_Array') ) )
            | ( true_1 != 'NonNullRefArrayRaw'(X359,X360,X361) ) )
          & ( typeof(X359) = X362 ) )
      & ! [X363: $int,X364: $int] :
        ? [X365: $int] :
          ( ( true_1 = x(X365,'System_Array') )
          & ( true_1 = x(X365,X365) )
          & ( 'NonNullRefArray'(X363,X364) = X365 ) )
      & ! [X366: $int,X367: $int] :
        ? [X368: $int] :
          ( ( true_1 = x(X368,'System_Array') )
          & ( true_1 = x(X368,X368) )
          & ( 'RefArray'(X366,X367) = X368 ) )
      & ! [X369: $int,X370: $int] :
        ? [X371: $int] :
          ( ( true_1 = x(X371,'System_Array') )
          & ( true_1 = x(X371,X371) )
          & ( 'IntArray'(X369,X370) = X371 ) )
      & ! [X372: $int,X373: $int] :
        ? [X374: $int] :
          ( ( true_1 = x(X374,'System_Array') )
          & ( true_1 = x(X374,X374) )
          & ( 'ValueArray'(X372,X373) = X374 ) )
      & ( true_1 = x('System_Array','System_Object') )
      & ! [X375: $int,X376: $int,X377: $int] :
          ( ( 'ArrayCategoryNonNullRef' = 'ArrayCategory'(X375) )
          | ( true_1 != x(X375,'NonNullRefArray'(X376,X377)) ) )
      & ! [X378: $int,X379: $int,X380: $int] :
          ( ( 'ArrayCategoryRef' = 'ArrayCategory'(X378) )
          | ( true_1 != x(X378,'RefArray'(X379,X380)) ) )
      & ! [X381: $int,X382: $int,X383: $int] :
          ( ( 'ArrayCategoryInt' = 'ArrayCategory'(X381) )
          | ( true_1 != x(X381,'IntArray'(X382,X383)) ) )
      & ! [X384: $int,X385: $int,X386: $int] :
          ( ( 'ArrayCategoryValue' = 'ArrayCategory'(X384) )
          | ( true_1 != x(X384,'ValueArray'(X385,X386)) ) )
      & ! [X387: $int,X388: $int] : ( 'UBound'(X387,X388) = $sum('DimLength'(X387,X388),$uminus(1)) )
      & ! [X389: $int,X390: $int] : ( 0 = 'LBound'(X389,X390) )
      & ! [X391: $int] :
          ( ( 'Length'(X391) = 'DimLength'(X391,0) )
          | ( 1 != 'Rank'(X391) ) )
      & ! [X392: $int,X393: $int] : ~ $less('DimLength'(X392,X393),0)
      & ! [X394: $int] :
        ? [X395: $int] :
          ( ~ $less(int_2147483647,X395)
          & ~ $less(X395,0)
          & ( 'Length'(X394) = X395 ) )
      & ! [X396: $int,X397: $int,X398: $int] :
          ( ( 'Rank'(X396) = X398 )
          | ( true_1 != x(typeof(X396),'IntArray'(X397,X398)) )
          | ( nullObject = X396 ) )
      & ! [X399: $int,X400: $int,X401: $int] :
          ( ( 'Rank'(X399) = X401 )
          | ( true_1 != x(typeof(X399),'ValueArray'(X400,X401)) )
          | ( nullObject = X399 ) )
      & ! [X402: $int,X403: $int,X404: $int] :
          ( ( 'Rank'(X402) = X404 )
          | ( true_1 != x(typeof(X402),'NonNullRefArray'(X403,X404)) )
          | ( nullObject = X402 ) )
      & ! [X405: $int,X406: $int,X407: $int] :
          ( ( 'Rank'(X405) = X407 )
          | ( true_1 != x(typeof(X405),'RefArray'(X406,X407)) )
          | ( nullObject = X405 ) )
      & ! [X408: $int] : ~ $less('Rank'(X408),1)
      & ! [X409: $int,X410: $int,X411: $int,X412: $int,X413: $int] :
          ( ( nullObject != 'RefArrayGet'(select2(X413,X409,elements),X411) )
          | ( true_1 != x(typeof(X409),'NonNullRefArray'(X410,X412)) )
          | ( true_1 != 'IsHeap'(X413) ) )
      & ! [X414: $int,X415: $int,X416: $int] :
        ? [X417: $int] :
          ( ( ( true_1 = x(typeof(X417),'ElementType'(typeof(X414))) )
            | ( nullObject = X417 )
            | ( true_1 != 'IsHeap'(X416) ) )
          & ( 'RefArrayGet'(select2(X416,X414,elements),X415) = X417 ) )
      & ! [X418: $int,X419: $int,X420: $int] :
          ( ( true_1 = 'InRange'('IntArrayGet'(select2(X420,X418,elements),X419),'ElementType'(typeof(X418))) )
          | ( true_1 != 'IsHeap'(X420) ) )
      & ! [X421: $int,X422: $int,X423: $int,X424: $int] : ( 'ArrayIndexInvY'('ArrayIndex'(X421,X422,X423,X424)) = X424 )
      & ! [X425: $int,X426: $int,X427: $int,X428: $int] : ( 'ArrayIndexInvX'('ArrayIndex'(X425,X426,X427,X428)) = X427 )
      & ! [X429: $int,X430: $int,X431: $int,X432: $int] :
          ( ( 'RefArrayGet'('RefArraySet'(X429,X430,X432),X431) = 'RefArrayGet'(X429,X431) )
          | ( X430 = X431 ) )
      & ! [X433: $int,X434: $int,X435: $int] : ( 'RefArrayGet'('RefArraySet'(X433,X434,X435),X434) = X435 )
      & ! [X436: $int,X437: $int,X438: $int,X439: $int] :
          ( ( 'IntArrayGet'('IntArraySet'(X436,X437,X439),X438) = 'IntArrayGet'(X436,X438) )
          | ( X437 = X438 ) )
      & ! [X440: $int,X441: $int,X442: $int] : ( 'IntArrayGet'('IntArraySet'(X440,X441,X442),X441) = X442 )
      & ! [X443: $int,X444: $int,X445: $int,X446: $int] :
          ( ( 'ValueArrayGet'('ValueArraySet'(X443,X444,X446),X445) = 'ValueArrayGet'(X443,X445) )
          | ( X444 = X445 ) )
      & ! [X447: $int,X448: $int,X449: $int] : ( 'ValueArrayGet'('ValueArraySet'(X447,X448,X449),X448) = X449 )
      & ( true_1 = 'IncludedInModifiesStar'(elements) )
      & ( true_1 = 'IncludedInModifiesStar'(exposeVersion) )
      & ( true_1 != 'IncludedInModifiesStar'(ownerFrame) )
      & ( true_1 != 'IncludedInModifiesStar'(ownerRef) )
      & ( true_1 != 'IsStaticField'(exposeVersion) )
      & ( true_1 != 'IsStaticField'(localinv) )
      & ( true_1 != 'IsStaticField'(inv) )
      & ( true_1 != 'IsStaticField'(elements) )
      & ( true_1 != 'IsStaticField'(allocated) )
      & ( true_1 != 'IncludeInMainFrameCondition'('FirstConsistentOwner') )
      & ( true_1 = 'IncludeInMainFrameCondition'(exposeVersion) )
      & ( true_1 = 'IncludeInMainFrameCondition'(ownerFrame) )
      & ( true_1 = 'IncludeInMainFrameCondition'(ownerRef) )
      & ( true_1 != 'IncludeInMainFrameCondition'(localinv) )
      & ( true_1 != 'IncludeInMainFrameCondition'(inv) )
      & ( true_1 = 'IncludeInMainFrameCondition'(elements) )
      & ( true_1 = 'IncludeInMainFrameCondition'(allocated) )
      & ! [X450: $int,X451: $int] :
          ( ( 'PeerGroupPlaceholder' = select2(X451,'ClassRepr'(X450),ownerFrame) )
          | ( true_1 != 'IsHeap'(X451) ) )
      & ! [X452: $int] : ( nullObject != 'ClassRepr'(X452) )
      & ! [X453: $int] : ( true_1 != x(typeof('ClassRepr'(X453)),'System_Object') )
      & ! [X454: $int] : ( 'ClassReprInv'('ClassRepr'(X454)) = X454 )
      & ( 'System_Object' = 'DeclType'(exposeVersion) )
      & ( 'System_Object' = 'DeclType'(elements) )
      & ( 'System_MarshalByRefObject' != stringLiteral1 )
      & ( 'System_Exception' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_Exception' )
      & ( 'System_Runtime_Serialization_ISerializable' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Exception' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Collections_IList' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_Collections_IList' )
      & ( 'System_Exception' != 'System_Collections_IList' )
      & ( 'System_Collections_IList' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IComparable' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_IComparable' )
      & ( 'System_Exception' != 'System_IComparable' )
      & ( 'System_IComparable' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IComparable' != 'System_Collections_IList' )
      & ( 'System_Reflection_IReflect' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_Reflection_IReflect' )
      & ( 'System_Exception' != 'System_Reflection_IReflect' )
      & ( 'System_Reflection_IReflect' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Reflection_IReflect' != 'System_Collections_IList' )
      & ( 'System_Reflection_IReflect' != 'System_IComparable' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Exception' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_IList' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IComparable' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Reflection_IReflect' )
      & ( 'Program' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'Program' )
      & ( 'Program' != 'System_Exception' )
      & ( 'Program' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Program' != 'System_Collections_IList' )
      & ( 'Program' != 'System_IComparable' )
      & ( 'Program' != 'System_Reflection_IReflect' )
      & ( 'Program' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'IntStack' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'IntStack' )
      & ( 'System_Exception' != 'IntStack' )
      & ( 'IntStack' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'IntStack' != 'System_Collections_IList' )
      & ( 'IntStack' != 'System_IComparable' )
      & ( 'IntStack' != 'System_Reflection_IReflect' )
      & ( 'IntStack' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != 'IntStack' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Exception' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_IList' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IComparable' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Reflection_IReflect' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'IntStack' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_IConvertible' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_IConvertible' )
      & ( 'System_Exception' != 'System_IConvertible' )
      & ( 'System_IConvertible' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IConvertible' != 'System_Collections_IList' )
      & ( 'System_IConvertible' != 'System_IComparable' )
      & ( 'System_IConvertible' != 'System_Reflection_IReflect' )
      & ( 'System_IConvertible' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != 'System_IConvertible' )
      & ( 'IntStack' != 'System_IConvertible' )
      & ( 'System_IConvertible' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_IComparable_1___System_String' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_IComparable_1___System_String' )
      & ( 'System_Exception' != 'System_IComparable_1___System_String' )
      & ( 'System_IComparable_1___System_String' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IComparable_1___System_String' != 'System_Collections_IList' )
      & ( 'System_IComparable_1___System_String' != 'System_IComparable' )
      & ( 'System_IComparable_1___System_String' != 'System_Reflection_IReflect' )
      & ( 'System_IComparable_1___System_String' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != 'System_IComparable_1___System_String' )
      & ( 'IntStack' != 'System_IComparable_1___System_String' )
      & ( 'System_IComparable_1___System_String' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_IComparable_1___System_String' != 'System_IConvertible' )
      & ( 'System_IO_TextWriter' != stringLiteral1 )
      & ( 'System_IO_TextWriter' != 'System_MarshalByRefObject' )
      & ( 'System_IO_TextWriter' != 'System_Exception' )
      & ( 'System_IO_TextWriter' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IO_TextWriter' != 'System_Collections_IList' )
      & ( 'System_IO_TextWriter' != 'System_IComparable' )
      & ( 'System_IO_TextWriter' != 'System_Reflection_IReflect' )
      & ( 'System_IO_TextWriter' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_IO_TextWriter' != 'Program' )
      & ( 'System_IO_TextWriter' != 'IntStack' )
      & ( 'System_IO_TextWriter' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_IO_TextWriter' != 'System_IConvertible' )
      & ( 'System_IO_TextWriter' != 'System_IComparable_1___System_String' )
      & ( 'System_Runtime_InteropServices__Type' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Exception' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_IList' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IComparable' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Reflection_IReflect' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != 'System_Runtime_InteropServices__Type' )
      & ( 'IntStack' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IConvertible' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextWriter' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Runtime_InteropServices__Exception' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Exception' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_Collections_IList' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_IComparable' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_Reflection_IReflect' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != 'System_Runtime_InteropServices__Exception' )
      & ( 'IntStack' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_IConvertible' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextWriter' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_IDisposable' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_IDisposable' )
      & ( 'System_Exception' != 'System_IDisposable' )
      & ( 'System_IDisposable' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IDisposable' != 'System_Collections_IList' )
      & ( 'System_IDisposable' != 'System_IComparable' )
      & ( 'System_IDisposable' != 'System_Reflection_IReflect' )
      & ( 'System_IDisposable' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != 'System_IDisposable' )
      & ( 'IntStack' != 'System_IDisposable' )
      & ( 'System_IDisposable' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_IDisposable' != 'System_IConvertible' )
      & ( 'System_IDisposable' != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextWriter' != 'System_IDisposable' )
      & ( 'System_IDisposable' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_IDisposable' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Collections_IEnumerable' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_Collections_IEnumerable' )
      & ( 'System_Exception' != 'System_Collections_IEnumerable' )
      & ( 'System_Collections_IEnumerable' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Collections_IEnumerable' != 'System_Collections_IList' )
      & ( 'System_Collections_IEnumerable' != 'System_IComparable' )
      & ( 'System_Collections_IEnumerable' != 'System_Reflection_IReflect' )
      & ( 'System_Collections_IEnumerable' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != 'System_Collections_IEnumerable' )
      & ( 'IntStack' != 'System_Collections_IEnumerable' )
      & ( 'System_Collections_IEnumerable' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Collections_IEnumerable' != 'System_IConvertible' )
      & ( 'System_Collections_IEnumerable' != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextWriter' != 'System_Collections_IEnumerable' )
      & ( 'System_Collections_IEnumerable' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Collections_IEnumerable' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Collections_IEnumerable' != 'System_IDisposable' )
      & ( 'System_IEquatable_1___System_String' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_IEquatable_1___System_String' )
      & ( 'System_Exception' != 'System_IEquatable_1___System_String' )
      & ( 'System_IEquatable_1___System_String' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IEquatable_1___System_String' != 'System_Collections_IList' )
      & ( 'System_IEquatable_1___System_String' != 'System_IComparable' )
      & ( 'System_IEquatable_1___System_String' != 'System_Reflection_IReflect' )
      & ( 'System_IEquatable_1___System_String' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != 'System_IEquatable_1___System_String' )
      & ( 'IntStack' != 'System_IEquatable_1___System_String' )
      & ( 'System_IEquatable_1___System_String' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_IEquatable_1___System_String' != 'System_IConvertible' )
      & ( 'System_IEquatable_1___System_String' != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextWriter' != 'System_IEquatable_1___System_String' )
      & ( 'System_IEquatable_1___System_String' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_IEquatable_1___System_String' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_IEquatable_1___System_String' != 'System_IDisposable' )
      & ( 'System_IEquatable_1___System_String' != 'System_Collections_IEnumerable' )
      & ( 'System_ICloneable' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_ICloneable' )
      & ( 'System_Exception' != 'System_ICloneable' )
      & ( 'System_ICloneable' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_ICloneable' != 'System_Collections_IList' )
      & ( 'System_ICloneable' != 'System_IComparable' )
      & ( 'System_ICloneable' != 'System_Reflection_IReflect' )
      & ( 'System_ICloneable' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != 'System_ICloneable' )
      & ( 'IntStack' != 'System_ICloneable' )
      & ( 'System_ICloneable' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_ICloneable' != 'System_IConvertible' )
      & ( 'System_ICloneable' != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextWriter' != 'System_ICloneable' )
      & ( 'System_ICloneable' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_ICloneable' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_ICloneable' != 'System_IDisposable' )
      & ( 'System_ICloneable' != 'System_Collections_IEnumerable' )
      & ( 'System_ICloneable' != 'System_IEquatable_1___System_String' )
      & ( 'System_Collections_ICollection' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_Collections_ICollection' )
      & ( 'System_Exception' != 'System_Collections_ICollection' )
      & ( 'System_Collections_ICollection' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Collections_ICollection' != 'System_Collections_IList' )
      & ( 'System_Collections_ICollection' != 'System_IComparable' )
      & ( 'System_Collections_ICollection' != 'System_Reflection_IReflect' )
      & ( 'System_Collections_ICollection' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != 'System_Collections_ICollection' )
      & ( 'IntStack' != 'System_Collections_ICollection' )
      & ( 'System_Collections_ICollection' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Collections_ICollection' != 'System_IConvertible' )
      & ( 'System_Collections_ICollection' != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextWriter' != 'System_Collections_ICollection' )
      & ( 'System_Collections_ICollection' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Collections_ICollection' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Collections_ICollection' != 'System_IDisposable' )
      & ( 'System_Collections_ICollection' != 'System_Collections_IEnumerable' )
      & ( 'System_Collections_ICollection' != 'System_IEquatable_1___System_String' )
      & ( 'System_Collections_ICollection' != 'System_ICloneable' )
      & ( 'System_Reflection_ICustomAttributeProvider' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Exception' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_IList' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IComparable' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Reflection_IReflect' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'IntStack' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IConvertible' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextWriter' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IDisposable' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_IEnumerable' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IEquatable_1___System_String' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_ICloneable' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_ICollection' )
      & ( 'System_Reflection_MemberInfo' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_Reflection_MemberInfo' )
      & ( 'System_Reflection_MemberInfo' != 'System_Exception' )
      & ( 'System_Reflection_MemberInfo' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Reflection_MemberInfo' != 'System_Collections_IList' )
      & ( 'System_Reflection_MemberInfo' != 'System_IComparable' )
      & ( 'System_Reflection_MemberInfo' != 'System_Reflection_IReflect' )
      & ( 'System_Reflection_MemberInfo' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != 'System_Reflection_MemberInfo' )
      & ( 'System_Reflection_MemberInfo' != 'IntStack' )
      & ( 'System_Reflection_MemberInfo' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Reflection_MemberInfo' != 'System_IConvertible' )
      & ( 'System_Reflection_MemberInfo' != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextWriter' != 'System_Reflection_MemberInfo' )
      & ( 'System_Reflection_MemberInfo' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Reflection_MemberInfo' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Reflection_MemberInfo' != 'System_IDisposable' )
      & ( 'System_Reflection_MemberInfo' != 'System_Collections_IEnumerable' )
      & ( 'System_Reflection_MemberInfo' != 'System_IEquatable_1___System_String' )
      & ( 'System_Reflection_MemberInfo' != 'System_ICloneable' )
      & ( 'System_Reflection_MemberInfo' != 'System_Collections_ICollection' )
      & ( 'System_Reflection_MemberInfo' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'Microsoft_Contracts_GuardException' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'Microsoft_Contracts_GuardException' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Exception' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_IList' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IComparable' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Reflection_IReflect' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != 'Microsoft_Contracts_GuardException' )
      & ( 'Microsoft_Contracts_GuardException' != 'IntStack' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IConvertible' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextWriter' != 'Microsoft_Contracts_GuardException' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Runtime_InteropServices__Type' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Runtime_InteropServices__Exception' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IDisposable' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_IEnumerable' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_IEquatable_1___System_String' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_ICloneable' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Collections_ICollection' )
      & ( 'Microsoft_Contracts_GuardException' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_MemberInfo' != 'Microsoft_Contracts_GuardException' )
      & ( 'Microsoft_Contracts_ICheckedException' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_Exception' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Collections_IList' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_IComparable' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Reflection_IReflect' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'IntStack' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_IConvertible' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextWriter' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Runtime_InteropServices__Type' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Runtime_InteropServices__Exception' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_IDisposable' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Collections_IEnumerable' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_IEquatable_1___System_String' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_ICloneable' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Collections_ICollection' )
      & ( 'Microsoft_Contracts_ICheckedException' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_MemberInfo' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'Microsoft_Contracts_GuardException' != 'Microsoft_Contracts_ICheckedException' )
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      & ( 'System_Exception' != 'SharingMode_Unshared' )
      & ( 'SharingMode_Unshared' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'SharingMode_Unshared' != 'System_Collections_IList' )
      & ( 'SharingMode_Unshared' != 'System_IComparable' )
      & ( 'SharingMode_Unshared' != 'System_Reflection_IReflect' )
      & ( 'SharingMode_Unshared' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != 'SharingMode_Unshared' )
      & ( 'IntStack' != 'SharingMode_Unshared' )
      & ( 'SharingMode_Unshared' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'SharingMode_Unshared' != 'System_IConvertible' )
      & ( 'SharingMode_Unshared' != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextWriter' != 'SharingMode_Unshared' )
      & ( 'SharingMode_Unshared' != 'System_Runtime_InteropServices__Type' )
      & ( 'SharingMode_Unshared' != 'System_Runtime_InteropServices__Exception' )
      & ( 'SharingMode_Unshared' != 'System_IDisposable' )
      & ( 'SharingMode_Unshared' != 'System_Collections_IEnumerable' )
      & ( 'SharingMode_Unshared' != 'System_IEquatable_1___System_String' )
      & ( 'SharingMode_Unshared' != 'System_ICloneable' )
      & ( 'SharingMode_Unshared' != 'System_Collections_ICollection' )
      & ( 'SharingMode_Unshared' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_MemberInfo' != 'SharingMode_Unshared' )
      & ( 'Microsoft_Contracts_GuardException' != 'SharingMode_Unshared' )
      & ( 'SharingMode_Unshared' != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IO_TextReader' != 'SharingMode_Unshared' )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != 'SharingMode_Unshared' )
      & ( 'SharingMode_Unshared' != 'IntStack_top' )
      & ( 'SharingMode_Unshared' != 'IntStack_elements' )
      & ( 'SharingMode_Unshared' != 'System_IntPtr' )
      & ( 'SharingMode_Unshared' != 'System_UIntPtr' )
      & ( 'SharingMode_Unshared' != 'System_Char' )
      & ( 'SharingMode_Unshared' != 'System_UInt64' )
      & ( 'SharingMode_Unshared' != 'System_Int64' )
      & ( 'SharingMode_Unshared' != 'System_UInt32' )
      & ( 'SharingMode_Unshared' != 'System_Int32' )
      & ( 'SharingMode_Unshared' != 'System_UInt16' )
      & ( 'SharingMode_Unshared' != 'System_Int16' )
      & ( 'SharingMode_Unshared' != 'System_Byte' )
      & ( 'SharingMode_Unshared' != 'System_SByte' )
      & ( 'SharingMode_Unshared' != 'FirstConsistentOwner' )
      & ( 'System_String' != 'SharingMode_Unshared' )
      & ( 'SharingMode_Unshared' != 'NonNullFieldsAreInitialized' )
      & ( 'System_Type' != 'SharingMode_Unshared' )
      & ( 'SharingMode_Unshared' != 'System_Object' )
      & ( 'SharingMode_Unshared' != 'System_Boolean' )
      & ( 'System_Array' != 'SharingMode_Unshared' )
      & ( 'SharingMode_Unshared' != 'ArrayCategoryNonNullRef' )
      & ( 'SharingMode_Unshared' != 'ArrayCategoryRef' )
      & ( 'SharingMode_Unshared' != 'ArrayCategoryInt' )
      & ( 'SharingMode_Unshared' != 'ArrayCategoryValue' )
      & ( 'SharingMode_Unshared' != 'PeerGroupPlaceholder' )
      & ( 'SharingMode_Unshared' != ownerFrame )
      & ( 'SharingMode_Unshared' != ownerRef )
      & ( 'SharingMode_Unshared' != 'SharingMode_LockProtected' )
      & ( sharingMode != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != sharingMode )
      & ( 'System_Exception' != sharingMode )
      & ( sharingMode != 'System_Runtime_Serialization_ISerializable' )
      & ( sharingMode != 'System_Collections_IList' )
      & ( sharingMode != 'System_IComparable' )
      & ( sharingMode != 'System_Reflection_IReflect' )
      & ( sharingMode != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != sharingMode )
      & ( 'IntStack' != sharingMode )
      & ( sharingMode != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( sharingMode != 'System_IConvertible' )
      & ( sharingMode != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextWriter' != sharingMode )
      & ( sharingMode != 'System_Runtime_InteropServices__Type' )
      & ( sharingMode != 'System_Runtime_InteropServices__Exception' )
      & ( sharingMode != 'System_IDisposable' )
      & ( sharingMode != 'System_Collections_IEnumerable' )
      & ( sharingMode != 'System_IEquatable_1___System_String' )
      & ( sharingMode != 'System_ICloneable' )
      & ( sharingMode != 'System_Collections_ICollection' )
      & ( sharingMode != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_MemberInfo' != sharingMode )
      & ( 'Microsoft_Contracts_GuardException' != sharingMode )
      & ( sharingMode != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IO_TextReader' != sharingMode )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != sharingMode )
      & ( sharingMode != 'IntStack_top' )
      & ( sharingMode != 'IntStack_elements' )
      & ( sharingMode != 'System_IntPtr' )
      & ( sharingMode != 'System_UIntPtr' )
      & ( sharingMode != 'System_Char' )
      & ( sharingMode != 'System_UInt64' )
      & ( sharingMode != 'System_Int64' )
      & ( sharingMode != 'System_UInt32' )
      & ( sharingMode != 'System_Int32' )
      & ( sharingMode != 'System_UInt16' )
      & ( sharingMode != 'System_Int16' )
      & ( sharingMode != 'System_Byte' )
      & ( sharingMode != 'System_SByte' )
      & ( sharingMode != 'FirstConsistentOwner' )
      & ( 'System_String' != sharingMode )
      & ( sharingMode != 'NonNullFieldsAreInitialized' )
      & ( 'System_Type' != sharingMode )
      & ( sharingMode != 'System_Object' )
      & ( sharingMode != 'System_Boolean' )
      & ( 'System_Array' != sharingMode )
      & ( sharingMode != 'ArrayCategoryNonNullRef' )
      & ( sharingMode != 'ArrayCategoryRef' )
      & ( sharingMode != 'ArrayCategoryInt' )
      & ( sharingMode != 'ArrayCategoryValue' )
      & ( sharingMode != 'PeerGroupPlaceholder' )
      & ( sharingMode != ownerFrame )
      & ( sharingMode != ownerRef )
      & ( sharingMode != 'SharingMode_LockProtected' )
      & ( sharingMode != 'SharingMode_Unshared' )
      & ( exposeVersion != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != exposeVersion )
      & ( 'System_Exception' != exposeVersion )
      & ( exposeVersion != 'System_Runtime_Serialization_ISerializable' )
      & ( exposeVersion != 'System_Collections_IList' )
      & ( exposeVersion != 'System_IComparable' )
      & ( exposeVersion != 'System_Reflection_IReflect' )
      & ( exposeVersion != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != exposeVersion )
      & ( 'IntStack' != exposeVersion )
      & ( exposeVersion != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( exposeVersion != 'System_IConvertible' )
      & ( exposeVersion != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextWriter' != exposeVersion )
      & ( exposeVersion != 'System_Runtime_InteropServices__Type' )
      & ( exposeVersion != 'System_Runtime_InteropServices__Exception' )
      & ( exposeVersion != 'System_IDisposable' )
      & ( exposeVersion != 'System_Collections_IEnumerable' )
      & ( exposeVersion != 'System_IEquatable_1___System_String' )
      & ( exposeVersion != 'System_ICloneable' )
      & ( exposeVersion != 'System_Collections_ICollection' )
      & ( exposeVersion != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_MemberInfo' != exposeVersion )
      & ( 'Microsoft_Contracts_GuardException' != exposeVersion )
      & ( exposeVersion != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IO_TextReader' != exposeVersion )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != exposeVersion )
      & ( exposeVersion != 'IntStack_top' )
      & ( exposeVersion != 'IntStack_elements' )
      & ( exposeVersion != 'System_IntPtr' )
      & ( exposeVersion != 'System_UIntPtr' )
      & ( exposeVersion != 'System_Char' )
      & ( exposeVersion != 'System_UInt64' )
      & ( exposeVersion != 'System_Int64' )
      & ( exposeVersion != 'System_UInt32' )
      & ( exposeVersion != 'System_Int32' )
      & ( exposeVersion != 'System_UInt16' )
      & ( exposeVersion != 'System_Int16' )
      & ( exposeVersion != 'System_Byte' )
      & ( exposeVersion != 'System_SByte' )
      & ( exposeVersion != 'FirstConsistentOwner' )
      & ( 'System_String' != exposeVersion )
      & ( exposeVersion != 'NonNullFieldsAreInitialized' )
      & ( 'System_Type' != exposeVersion )
      & ( exposeVersion != 'System_Object' )
      & ( exposeVersion != 'System_Boolean' )
      & ( 'System_Array' != exposeVersion )
      & ( exposeVersion != 'ArrayCategoryNonNullRef' )
      & ( exposeVersion != 'ArrayCategoryRef' )
      & ( exposeVersion != 'ArrayCategoryInt' )
      & ( exposeVersion != 'ArrayCategoryValue' )
      & ( exposeVersion != 'PeerGroupPlaceholder' )
      & ( exposeVersion != ownerFrame )
      & ( exposeVersion != ownerRef )
      & ( exposeVersion != 'SharingMode_LockProtected' )
      & ( exposeVersion != 'SharingMode_Unshared' )
      & ( exposeVersion != sharingMode )
      & ( localinv != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != localinv )
      & ( 'System_Exception' != localinv )
      & ( localinv != 'System_Runtime_Serialization_ISerializable' )
      & ( localinv != 'System_Collections_IList' )
      & ( localinv != 'System_IComparable' )
      & ( localinv != 'System_Reflection_IReflect' )
      & ( localinv != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != localinv )
      & ( 'IntStack' != localinv )
      & ( localinv != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( localinv != 'System_IConvertible' )
      & ( localinv != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextWriter' != localinv )
      & ( localinv != 'System_Runtime_InteropServices__Type' )
      & ( localinv != 'System_Runtime_InteropServices__Exception' )
      & ( localinv != 'System_IDisposable' )
      & ( localinv != 'System_Collections_IEnumerable' )
      & ( localinv != 'System_IEquatable_1___System_String' )
      & ( localinv != 'System_ICloneable' )
      & ( localinv != 'System_Collections_ICollection' )
      & ( localinv != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_MemberInfo' != localinv )
      & ( 'Microsoft_Contracts_GuardException' != localinv )
      & ( localinv != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IO_TextReader' != localinv )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != localinv )
      & ( localinv != 'IntStack_top' )
      & ( localinv != 'IntStack_elements' )
      & ( localinv != 'System_IntPtr' )
      & ( localinv != 'System_UIntPtr' )
      & ( localinv != 'System_Char' )
      & ( localinv != 'System_UInt64' )
      & ( localinv != 'System_Int64' )
      & ( localinv != 'System_UInt32' )
      & ( localinv != 'System_Int32' )
      & ( localinv != 'System_UInt16' )
      & ( localinv != 'System_Int16' )
      & ( localinv != 'System_Byte' )
      & ( localinv != 'System_SByte' )
      & ( localinv != 'FirstConsistentOwner' )
      & ( 'System_String' != localinv )
      & ( localinv != 'NonNullFieldsAreInitialized' )
      & ( 'System_Type' != localinv )
      & ( localinv != 'System_Object' )
      & ( localinv != 'System_Boolean' )
      & ( 'System_Array' != localinv )
      & ( localinv != 'ArrayCategoryNonNullRef' )
      & ( localinv != 'ArrayCategoryRef' )
      & ( localinv != 'ArrayCategoryInt' )
      & ( localinv != 'ArrayCategoryValue' )
      & ( localinv != 'PeerGroupPlaceholder' )
      & ( localinv != ownerFrame )
      & ( localinv != ownerRef )
      & ( localinv != 'SharingMode_LockProtected' )
      & ( localinv != 'SharingMode_Unshared' )
      & ( localinv != sharingMode )
      & ( localinv != exposeVersion )
      & ( inv != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != inv )
      & ( 'System_Exception' != inv )
      & ( inv != 'System_Runtime_Serialization_ISerializable' )
      & ( inv != 'System_Collections_IList' )
      & ( inv != 'System_IComparable' )
      & ( inv != 'System_Reflection_IReflect' )
      & ( inv != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != inv )
      & ( 'IntStack' != inv )
      & ( inv != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( inv != 'System_IConvertible' )
      & ( inv != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextWriter' != inv )
      & ( inv != 'System_Runtime_InteropServices__Type' )
      & ( inv != 'System_Runtime_InteropServices__Exception' )
      & ( inv != 'System_IDisposable' )
      & ( inv != 'System_Collections_IEnumerable' )
      & ( inv != 'System_IEquatable_1___System_String' )
      & ( inv != 'System_ICloneable' )
      & ( inv != 'System_Collections_ICollection' )
      & ( inv != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_MemberInfo' != inv )
      & ( 'Microsoft_Contracts_GuardException' != inv )
      & ( inv != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IO_TextReader' != inv )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != inv )
      & ( inv != 'IntStack_top' )
      & ( inv != 'IntStack_elements' )
      & ( inv != 'System_IntPtr' )
      & ( inv != 'System_UIntPtr' )
      & ( inv != 'System_Char' )
      & ( inv != 'System_UInt64' )
      & ( inv != 'System_Int64' )
      & ( inv != 'System_UInt32' )
      & ( inv != 'System_Int32' )
      & ( inv != 'System_UInt16' )
      & ( inv != 'System_Int16' )
      & ( inv != 'System_Byte' )
      & ( inv != 'System_SByte' )
      & ( inv != 'FirstConsistentOwner' )
      & ( 'System_String' != inv )
      & ( inv != 'NonNullFieldsAreInitialized' )
      & ( 'System_Type' != inv )
      & ( inv != 'System_Object' )
      & ( inv != 'System_Boolean' )
      & ( 'System_Array' != inv )
      & ( inv != 'ArrayCategoryNonNullRef' )
      & ( inv != 'ArrayCategoryRef' )
      & ( inv != 'ArrayCategoryInt' )
      & ( inv != 'ArrayCategoryValue' )
      & ( inv != 'PeerGroupPlaceholder' )
      & ( inv != ownerFrame )
      & ( inv != ownerRef )
      & ( inv != 'SharingMode_LockProtected' )
      & ( inv != 'SharingMode_Unshared' )
      & ( inv != sharingMode )
      & ( inv != exposeVersion )
      & ( inv != localinv )
      & ( elements != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != elements )
      & ( 'System_Exception' != elements )
      & ( elements != 'System_Runtime_Serialization_ISerializable' )
      & ( elements != 'System_Collections_IList' )
      & ( elements != 'System_IComparable' )
      & ( elements != 'System_Reflection_IReflect' )
      & ( elements != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != elements )
      & ( 'IntStack' != elements )
      & ( elements != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( elements != 'System_IConvertible' )
      & ( elements != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextWriter' != elements )
      & ( elements != 'System_Runtime_InteropServices__Type' )
      & ( elements != 'System_Runtime_InteropServices__Exception' )
      & ( elements != 'System_IDisposable' )
      & ( elements != 'System_Collections_IEnumerable' )
      & ( elements != 'System_IEquatable_1___System_String' )
      & ( elements != 'System_ICloneable' )
      & ( elements != 'System_Collections_ICollection' )
      & ( elements != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_MemberInfo' != elements )
      & ( 'Microsoft_Contracts_GuardException' != elements )
      & ( elements != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IO_TextReader' != elements )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != elements )
      & ( elements != 'IntStack_top' )
      & ( elements != 'IntStack_elements' )
      & ( elements != 'System_IntPtr' )
      & ( elements != 'System_UIntPtr' )
      & ( elements != 'System_Char' )
      & ( elements != 'System_UInt64' )
      & ( elements != 'System_Int64' )
      & ( elements != 'System_UInt32' )
      & ( elements != 'System_Int32' )
      & ( elements != 'System_UInt16' )
      & ( elements != 'System_Int16' )
      & ( elements != 'System_Byte' )
      & ( elements != 'System_SByte' )
      & ( elements != 'FirstConsistentOwner' )
      & ( 'System_String' != elements )
      & ( elements != 'NonNullFieldsAreInitialized' )
      & ( 'System_Type' != elements )
      & ( elements != 'System_Object' )
      & ( elements != 'System_Boolean' )
      & ( 'System_Array' != elements )
      & ( elements != 'ArrayCategoryNonNullRef' )
      & ( elements != 'ArrayCategoryRef' )
      & ( elements != 'ArrayCategoryInt' )
      & ( elements != 'ArrayCategoryValue' )
      & ( elements != 'PeerGroupPlaceholder' )
      & ( elements != ownerFrame )
      & ( elements != ownerRef )
      & ( elements != 'SharingMode_LockProtected' )
      & ( elements != 'SharingMode_Unshared' )
      & ( elements != sharingMode )
      & ( elements != exposeVersion )
      & ( elements != localinv )
      & ( elements != inv )
      & ( allocated != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != allocated )
      & ( 'System_Exception' != allocated )
      & ( allocated != 'System_Runtime_Serialization_ISerializable' )
      & ( allocated != 'System_Collections_IList' )
      & ( allocated != 'System_IComparable' )
      & ( allocated != 'System_Reflection_IReflect' )
      & ( allocated != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != allocated )
      & ( 'IntStack' != allocated )
      & ( allocated != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( allocated != 'System_IConvertible' )
      & ( allocated != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextWriter' != allocated )
      & ( allocated != 'System_Runtime_InteropServices__Type' )
      & ( allocated != 'System_Runtime_InteropServices__Exception' )
      & ( allocated != 'System_IDisposable' )
      & ( allocated != 'System_Collections_IEnumerable' )
      & ( allocated != 'System_IEquatable_1___System_String' )
      & ( allocated != 'System_ICloneable' )
      & ( allocated != 'System_Collections_ICollection' )
      & ( allocated != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_MemberInfo' != allocated )
      & ( 'Microsoft_Contracts_GuardException' != allocated )
      & ( allocated != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IO_TextReader' != allocated )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != allocated )
      & ( allocated != 'IntStack_top' )
      & ( allocated != 'IntStack_elements' )
      & ( allocated != 'System_IntPtr' )
      & ( allocated != 'System_UIntPtr' )
      & ( allocated != 'System_Char' )
      & ( allocated != 'System_UInt64' )
      & ( allocated != 'System_Int64' )
      & ( allocated != 'System_UInt32' )
      & ( allocated != 'System_Int32' )
      & ( allocated != 'System_UInt16' )
      & ( allocated != 'System_Int16' )
      & ( allocated != 'System_Byte' )
      & ( allocated != 'System_SByte' )
      & ( allocated != 'FirstConsistentOwner' )
      & ( 'System_String' != allocated )
      & ( allocated != 'NonNullFieldsAreInitialized' )
      & ( 'System_Type' != allocated )
      & ( allocated != 'System_Object' )
      & ( allocated != 'System_Boolean' )
      & ( 'System_Array' != allocated )
      & ( allocated != 'ArrayCategoryNonNullRef' )
      & ( allocated != 'ArrayCategoryRef' )
      & ( allocated != 'ArrayCategoryInt' )
      & ( allocated != 'ArrayCategoryValue' )
      & ( allocated != 'PeerGroupPlaceholder' )
      & ( allocated != ownerFrame )
      & ( allocated != ownerRef )
      & ( allocated != 'SharingMode_LockProtected' )
      & ( allocated != 'SharingMode_Unshared' )
      & ( allocated != sharingMode )
      & ( allocated != exposeVersion )
      & ( allocated != localinv )
      & ( allocated != inv )
      & ( allocated != elements )
      & ( 'BaseClass'('System_Array') = X11 )
      & ( 'BaseClass'('IntStack') = X10 )
      & ( 'BaseClass'('System_Exception') = X9 )
      & ( 'BaseClass'('Microsoft_Contracts_GuardException') = X8 )
      & ( 'BaseClass'('Microsoft_Contracts_ObjectInvariantException') = X7 )
      & ( 'BaseClass'('System_Reflection_MemberInfo') = X6 )
      & ( 'BaseClass'('System_Type') = X5 )
      & ( 'BaseClass'('System_String') = X4 )
      & ( 'BaseClass'('Program') = X3 )
      & ( 'BaseClass'('System_MarshalByRefObject') = X2 )
      & ( 'BaseClass'('System_IO_TextWriter') = X1 )
      & ( 'BaseClass'('System_IO_TextReader') = X0 ) ),
    inference(flattening,[],[f76]) ).

tff(f78,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] :
      ( ! [X12: $int] :
          ( ( stringLiteral1 = 'System_String_IsInterned_System_String_notnull'(X12,stringLiteral1) )
          | ( true_1 != 'IsHeap'(X12) ) )
      & ! [X13: $int] :
          ( ( true_1 = select2(X13,stringLiteral1,allocated) )
          | ( true_1 != 'IsHeap'(X13) ) )
      & ( 'StringLength'(stringLiteral1) = 21 )
      & ( true_1 = 'IsNotNull'(stringLiteral1,'System_String') )
      & ! [X14: $int] : ( 'System_Console_get_In_1' = 'System_Console_get_In'(X14) )
      & ( ! [X15: $int] :
          ? [X16: $int] :
            ( ? [X17: $int,X18: $int] :
                ( sP6(X15,X17,X18,X16)
                & ( select2(X15,X16,ownerRef) = X18 )
                & ( select2(X15,X16,ownerFrame) = X17 ) )
            & ( 'System_Console_get_In'(X15) = X16 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( true_1 = 'IsMemberlessType'('System_IO_TextReader') )
      & ( true_1 = x('System_IO_TextReader','System_IDisposable') )
      & ( 'System_IO_TextReader' = 'AsMutable'('System_IO_TextReader') )
      & ( true_1 != 'IsImmutable'('System_IO_TextReader') )
      & ( 'System_IO_TextReader' = 'AsDirectSubClass'('System_IO_TextReader',X0) )
      & ( 'System_MarshalByRefObject' = X0 )
      & ( true_1 = x('System_IO_TextReader','System_IO_TextReader') )
      & ! [X19: $int] : ( 'System_Console_get_Out_1' = 'System_Console_get_Out'(X19) )
      & ( ! [X20: $int] :
          ? [X21: $int] :
            ( ? [X22: $int,X23: $int] :
                ( sP4(X20,X22,X23,X21)
                & ( select2(X20,X21,ownerRef) = X23 )
                & ( select2(X20,X21,ownerFrame) = X22 ) )
            & ( 'System_Console_get_Out'(X20) = X21 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( true_1 = 'IsMemberlessType'('System_IO_TextWriter') )
      & ( true_1 = x('System_IO_TextWriter','System_IDisposable') )
      & ( 'System_IDisposable' = 'AsInterface'('System_IDisposable') )
      & ( true_1 = 'IsMemberlessType'('System_IDisposable') )
      & ( true_1 = x('System_IDisposable','System_Object') )
      & ( true_1 = x('System_IDisposable','System_IDisposable') )
      & ( 'System_IO_TextWriter' = 'AsMutable'('System_IO_TextWriter') )
      & ( true_1 != 'IsImmutable'('System_IO_TextWriter') )
      & ( 'System_IO_TextWriter' = 'AsDirectSubClass'('System_IO_TextWriter',X1) )
      & ( 'System_MarshalByRefObject' = X1 )
      & ( true_1 = 'IsMemberlessType'('System_MarshalByRefObject') )
      & ( 'System_MarshalByRefObject' = 'AsMutable'('System_MarshalByRefObject') )
      & ( true_1 != 'IsImmutable'('System_MarshalByRefObject') )
      & ( 'System_MarshalByRefObject' = 'AsDirectSubClass'('System_MarshalByRefObject',X2) )
      & ( 'System_Object' = X2 )
      & ( true_1 = x('System_MarshalByRefObject','System_MarshalByRefObject') )
      & ( true_1 = x('System_IO_TextWriter','System_IO_TextWriter') )
      & ( 'Program' = 'AsMutable'('Program') )
      & ( true_1 != 'IsImmutable'('Program') )
      & ( 'Program' = 'AsDirectSubClass'('Program',X3) )
      & ( 'System_Object' = X3 )
      & ( true_1 = x('Program','Program') )
      & ! [X24: $int,X25: $int] :
        ? [X26: $int] :
          ( ( ( ( ( true_1 = 'IntStack_IsEmpty'(X24,X25) )
                | ( true_1 != 'IntStack_IsEmpty_1'(select2(X24,X25,exposeVersion)) ) )
              & ( ( true_1 = 'IntStack_IsEmpty_1'(select2(X24,X25,exposeVersion)) )
                | ( true_1 != 'IntStack_IsEmpty'(X24,X25) ) ) )
            | ( true_1 != select2(X24,X25,allocated) )
            | ( true_1 != 'IsHeap'(X24) )
            | ( select2(X24,X25,localinv) != X26 )
            | ( select2(X24,X25,inv) != X26 )
            | ( true_1 != x(X26,'IntStack') )
            | ( nullObject = X25 ) )
          & ( typeof(X25) = X26 ) )
      & ( ! [X27: $int,X28: $int] :
          ? [X29: $int,X30: $int,X31: $int] :
            ( ( sP2(X28,X30,X29,X27,X31)
              | ? [X32: $int] :
                ! [X33: $int] :
                  ( ( ( ( select2(X27,X32,localinv) != X33 )
                      | ( select2(X27,X32,inv) != X33 ) )
                    & ( select2(X27,X32,ownerFrame) = X31 )
                    & ( select2(X27,X32,ownerRef) = X29 )
                    & ( true_1 = select2(X27,X32,allocated) )
                    & ( nullObject != X32 ) )
                  | ( typeof(X32) != X33 ) )
              | ( true_1 != select2(X27,X28,allocated) )
              | ( true_1 != 'IsNotNull'(X28,'IntStack') )
              | ( true_1 != 'IsHeap'(X27) ) )
            & ( select2(X27,X28,ownerFrame) = X31 )
            & ( select2(X27,X28,'FirstConsistentOwner') = X30 )
            & ( select2(X27,X28,ownerRef) = X29 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ! [X34: $int] :
          ( ( 'System_String' = X34 )
          | ( true_1 != x(X34,'System_String') ) )
      & ( true_1 = x('System_String','System_IEquatable_1___System_String') )
      & ( 'System_IEquatable_1___System_String' = 'AsInterface'('System_IEquatable_1___System_String') )
      & ( true_1 = 'IsMemberlessType'('System_IEquatable_1___System_String') )
      & ( true_1 = x('System_IEquatable_1___System_String','System_Object') )
      & ( true_1 = x('System_IEquatable_1___System_String','System_IEquatable_1___System_String') )
      & ( true_1 = x('System_String','System_Collections_IEnumerable') )
      & ( true_1 = x('System_String','System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' = 'AsInterface'('System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( true_1 = 'IsMemberlessType'('System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_IEnumerable') )
      & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Object') )
      & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( true_1 = x('System_String','System_IComparable_1___System_String') )
      & ( 'System_IComparable_1___System_String' = 'AsInterface'('System_IComparable_1___System_String') )
      & ( true_1 = 'IsMemberlessType'('System_IComparable_1___System_String') )
      & ( true_1 = x('System_IComparable_1___System_String','System_Object') )
      & ( true_1 = x('System_IComparable_1___System_String','System_IComparable_1___System_String') )
      & ( true_1 = x('System_String','System_IConvertible') )
      & ( 'System_IConvertible' = 'AsInterface'('System_IConvertible') )
      & ( true_1 = 'IsMemberlessType'('System_IConvertible') )
      & ( true_1 = x('System_IConvertible','System_Object') )
      & ( true_1 = x('System_IConvertible','System_IConvertible') )
      & ( true_1 = x('System_String','System_ICloneable') )
      & ( true_1 = x('System_String','System_IComparable') )
      & ( 'System_IComparable' = 'AsInterface'('System_IComparable') )
      & ( true_1 = 'IsMemberlessType'('System_IComparable') )
      & ( true_1 = x('System_IComparable','System_Object') )
      & ( true_1 = x('System_IComparable','System_IComparable') )
      & ( 'System_String' = 'AsImmutable'('System_String') )
      & ( true_1 = 'IsImmutable'('System_String') )
      & ( 'System_String' = 'AsDirectSubClass'('System_String',X4) )
      & ( 'System_Object' = X4 )
      & ( true_1 = x('System_String','System_String') )
      & ( 'Microsoft_Contracts_ICheckedException' = 'AsInterface'('Microsoft_Contracts_ICheckedException') )
      & ( true_1 = 'IsMemberlessType'('Microsoft_Contracts_ICheckedException') )
      & ( true_1 = x('Microsoft_Contracts_ICheckedException','System_Object') )
      & ( true_1 = x('Microsoft_Contracts_ICheckedException','Microsoft_Contracts_ICheckedException') )
      & ( true_1 = 'IsMemberlessType'('System_Type') )
      & ( true_1 = x('System_Type','System_Reflection_IReflect') )
      & ( 'System_Reflection_IReflect' = 'AsInterface'('System_Reflection_IReflect') )
      & ( true_1 = 'IsMemberlessType'('System_Reflection_IReflect') )
      & ( true_1 = x('System_Reflection_IReflect','System_Object') )
      & ( true_1 = x('System_Reflection_IReflect','System_Reflection_IReflect') )
      & ( true_1 = x('System_Type','System_Runtime_InteropServices__Type') )
      & ( 'System_Runtime_InteropServices__Type' = 'AsInterface'('System_Runtime_InteropServices__Type') )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__Type') )
      & ( true_1 = x('System_Runtime_InteropServices__Type','System_Object') )
      & ( true_1 = x('System_Runtime_InteropServices__Type','System_Runtime_InteropServices__Type') )
      & ( 'System_Type' = 'AsImmutable'('System_Type') )
      & ( true_1 = 'IsImmutable'('System_Type') )
      & ( 'System_Type' = 'AsDirectSubClass'('System_Type',X5) )
      & ( 'System_Reflection_MemberInfo' = X5 )
      & ( true_1 = 'IsMemberlessType'('System_Reflection_MemberInfo') )
      & ( true_1 = x('System_Reflection_MemberInfo','System_Runtime_InteropServices__MemberInfo') )
      & ( 'System_Runtime_InteropServices__MemberInfo' = 'AsInterface'('System_Runtime_InteropServices__MemberInfo') )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__MemberInfo') )
      & ( true_1 = x('System_Runtime_InteropServices__MemberInfo','System_Object') )
      & ( true_1 = x('System_Runtime_InteropServices__MemberInfo','System_Runtime_InteropServices__MemberInfo') )
      & ( true_1 = x('System_Reflection_MemberInfo','System_Reflection_ICustomAttributeProvider') )
      & ( 'System_Reflection_ICustomAttributeProvider' = 'AsInterface'('System_Reflection_ICustomAttributeProvider') )
      & ( true_1 = 'IsMemberlessType'('System_Reflection_ICustomAttributeProvider') )
      & ( true_1 = x('System_Reflection_ICustomAttributeProvider','System_Object') )
      & ( true_1 = x('System_Reflection_ICustomAttributeProvider','System_Reflection_ICustomAttributeProvider') )
      & ( 'System_Reflection_MemberInfo' = 'AsImmutable'('System_Reflection_MemberInfo') )
      & ( true_1 = 'IsImmutable'('System_Reflection_MemberInfo') )
      & ( 'System_Reflection_MemberInfo' = 'AsDirectSubClass'('System_Reflection_MemberInfo',X6) )
      & ( 'System_Object' = X6 )
      & ( true_1 = x('System_Reflection_MemberInfo','System_Reflection_MemberInfo') )
      & ( true_1 = x('System_Type','System_Type') )
      & ! [X35: $int,X36: $int] :
        ? [X37: $int] :
          ( ( ( 'IntStack_get_Capacity'(X35,X36) = 'IntStack_get_Capacity_1'(select2(X35,X36,exposeVersion)) )
            | ( true_1 != select2(X35,X36,allocated) )
            | ( true_1 != 'IsHeap'(X35) )
            | ( select2(X35,X36,localinv) != X37 )
            | ( select2(X35,X36,inv) != X37 )
            | ( true_1 != x(X37,'IntStack') )
            | ( nullObject = X36 ) )
          & ( typeof(X36) = X37 ) )
      & ( ! [X38: $int,X39: $int] :
          ? [X40: $int,X41: $int,X42: $int] :
            ( ( ( ( 'AsPureObject'(X39) = X39 )
                & ( ( ( ( select2(X38,X40,'FirstConsistentOwner') = X41 )
                      | ( ( select2(X38,X40,localinv) != 'BaseClass'(X42) )
                        & ( true_1 = x(select2(X38,X40,inv),X42) ) ) )
                    & ( ( X40 = X41 )
                      | ( select2(X38,X40,localinv) = 'BaseClass'(X42) )
                      | ( true_1 != x(select2(X38,X40,inv),X42) ) ) )
                  | ( 'PeerGroupPlaceholder' = X42 ) )
                & ( 'IntStack_get_Capacity'(X38,X39) = 'Length'(select2(X38,X39,'IntStack_elements')) ) )
              | sP1(X38,X42,X40)
              | ( true_1 != select2(X38,X39,allocated) )
              | ( true_1 != 'IsNotNull'(X39,'IntStack') )
              | ( true_1 != 'IsHeap'(X38) ) )
            & ( select2(X38,X39,ownerFrame) = X42 )
            & ( select2(X38,X39,'FirstConsistentOwner') = X41 )
            & ( select2(X38,X39,ownerRef) = X40 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ! [X43: $int,X44: $int] :
        ? [X45: $int] :
          ( ( ( 'IntStack_get_Top'(X43,X44) = 'IntStack_get_Top_1'(select2(X43,X44,exposeVersion)) )
            | ( true_1 != select2(X43,X44,allocated) )
            | ( true_1 != 'IsHeap'(X43) )
            | ( select2(X43,X44,localinv) != X45 )
            | ( select2(X43,X44,inv) != X45 )
            | ( true_1 != x(X45,'IntStack') )
            | ( nullObject = X44 ) )
          & ( typeof(X44) = X45 ) )
      & ( ! [X46: $int,X47: $int] :
          ? [X48: $int,X49: $int,X50: $int] :
            ( ( ( ( 'AsPureObject'(X47) = X47 )
                & ( ( ( ( select2(X46,X48,'FirstConsistentOwner') = X49 )
                      | ( ( select2(X46,X48,localinv) != 'BaseClass'(X50) )
                        & ( true_1 = x(select2(X46,X48,inv),X50) ) ) )
                    & ( ( X48 = X49 )
                      | ( select2(X46,X48,localinv) = 'BaseClass'(X50) )
                      | ( true_1 != x(select2(X46,X48,inv),X50) ) ) )
                  | ( 'PeerGroupPlaceholder' = X50 ) )
                & ( 'IntStack_get_Top'(X46,X47) = select2(X46,X47,'IntStack_top') ) )
              | sP0(X46,X50,X48)
              | ( true_1 != select2(X46,X47,allocated) )
              | ( true_1 != 'IsNotNull'(X47,'IntStack') )
              | ( true_1 != 'IsHeap'(X46) ) )
            & ( select2(X46,X47,ownerFrame) = X50 )
            & ( select2(X46,X47,'FirstConsistentOwner') = X49 )
            & ( select2(X46,X47,ownerRef) = X48 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( 'Microsoft_Contracts_ObjectInvariantException' = 'AsMutable'('Microsoft_Contracts_ObjectInvariantException') )
      & ( true_1 != 'IsImmutable'('Microsoft_Contracts_ObjectInvariantException') )
      & ( 'Microsoft_Contracts_ObjectInvariantException' = 'AsDirectSubClass'('Microsoft_Contracts_ObjectInvariantException',X7) )
      & ( 'Microsoft_Contracts_GuardException' = X7 )
      & ( 'Microsoft_Contracts_GuardException' = 'AsMutable'('Microsoft_Contracts_GuardException') )
      & ( true_1 != 'IsImmutable'('Microsoft_Contracts_GuardException') )
      & ( 'Microsoft_Contracts_GuardException' = 'AsDirectSubClass'('Microsoft_Contracts_GuardException',X8) )
      & ( 'System_Exception' = X8 )
      & ( true_1 = x('System_Exception','System_Runtime_InteropServices__Exception') )
      & ( 'System_Runtime_InteropServices__Exception' = 'AsInterface'('System_Runtime_InteropServices__Exception') )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__Exception') )
      & ( true_1 = x('System_Runtime_InteropServices__Exception','System_Object') )
      & ( true_1 = x('System_Runtime_InteropServices__Exception','System_Runtime_InteropServices__Exception') )
      & ( true_1 = x('System_Exception','System_Runtime_Serialization_ISerializable') )
      & ( 'System_Runtime_Serialization_ISerializable' = 'AsInterface'('System_Runtime_Serialization_ISerializable') )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_Serialization_ISerializable') )
      & ( true_1 = x('System_Runtime_Serialization_ISerializable','System_Object') )
      & ( true_1 = x('System_Runtime_Serialization_ISerializable','System_Runtime_Serialization_ISerializable') )
      & ( 'System_Exception' = 'AsMutable'('System_Exception') )
      & ( true_1 != 'IsImmutable'('System_Exception') )
      & ( 'System_Exception' = 'AsDirectSubClass'('System_Exception',X9) )
      & ( 'System_Object' = X9 )
      & ( true_1 = x('System_Exception','System_Exception') )
      & ( true_1 = x('Microsoft_Contracts_GuardException','Microsoft_Contracts_GuardException') )
      & ( true_1 = x('Microsoft_Contracts_ObjectInvariantException','Microsoft_Contracts_ObjectInvariantException') )
      & ! [X51: $int,X52: $int] :
        ? [X53: $int] :
          ( ( ( ~ $less('Length'(select2(X52,X51,'IntStack_elements')),X53)
              & ~ $less(X53,0) )
            | ( select2(X52,X51,localinv) = X10 )
            | ( true_1 != x(select2(X52,X51,inv),'IntStack') )
            | ( true_1 != 'IsHeap'(X52) ) )
          & ( select2(X52,X51,'IntStack_top') = X53 ) )
      & ( true_1 = 'IsMemberlessType'('System_Array') )
      & ( true_1 = x('System_Array','System_Collections_IEnumerable') )
      & ( true_1 = x('System_Array','System_Collections_ICollection') )
      & ( true_1 = x('System_Array','System_Collections_IList') )
      & ( 'System_Collections_IList' = 'AsInterface'('System_Collections_IList') )
      & ( true_1 = 'IsMemberlessType'('System_Collections_IList') )
      & ( true_1 = x('System_Collections_IList','System_Collections_IEnumerable') )
      & ( true_1 = x('System_Collections_IList','System_Collections_ICollection') )
      & ( 'System_Collections_ICollection' = 'AsInterface'('System_Collections_ICollection') )
      & ( true_1 = 'IsMemberlessType'('System_Collections_ICollection') )
      & ( true_1 = x('System_Collections_ICollection','System_Collections_IEnumerable') )
      & ( 'System_Collections_IEnumerable' = 'AsInterface'('System_Collections_IEnumerable') )
      & ( true_1 = 'IsMemberlessType'('System_Collections_IEnumerable') )
      & ( true_1 = x('System_Collections_IEnumerable','System_Object') )
      & ( true_1 = x('System_Collections_IEnumerable','System_Collections_IEnumerable') )
      & ( true_1 = x('System_Collections_ICollection','System_Object') )
      & ( true_1 = x('System_Collections_ICollection','System_Collections_ICollection') )
      & ( true_1 = x('System_Collections_IList','System_Object') )
      & ( true_1 = x('System_Collections_IList','System_Collections_IList') )
      & ( true_1 = x('System_Array','System_ICloneable') )
      & ( 'System_ICloneable' = 'AsInterface'('System_ICloneable') )
      & ( true_1 = 'IsMemberlessType'('System_ICloneable') )
      & ( true_1 = x('System_ICloneable','System_Object') )
      & ( true_1 = x('System_ICloneable','System_ICloneable') )
      & ( 'System_Array' = 'AsMutable'('System_Array') )
      & ( true_1 != 'IsImmutable'('System_Array') )
      & ( 'System_Array' = 'AsDirectSubClass'('System_Array',X11) )
      & ( 'System_Object' = X11 )
      & ( true_1 = x('System_Array','System_Array') )
      & ! [X54: $int] :
          ( ( 'IntStack' = X54 )
          | ( true_1 != x(X54,'IntStack') ) )
      & ( 'IntStack' = 'AsMutable'('IntStack') )
      & ( true_1 != 'IsImmutable'('IntStack') )
      & ( 'IntStack' = 'AsDirectSubClass'('IntStack',X10) )
      & ( 'System_Object' = X10 )
      & ( true_1 = x('IntStack','IntStack') )
      & ( 'IntStack_elements' = 'AsNonNullRefField'('IntStack_elements','IntArray'('System_Int32',1)) )
      & ( 'IntStack' = 'DeclType'('IntStack_elements') )
      & ( 'IntStack_elements' = 'AsRepField'('IntStack_elements','IntStack') )
      & ( true_1 = 'IncludedInModifiesStar'('IntStack_elements') )
      & ( true_1 = 'IncludeInMainFrameCondition'('IntStack_elements') )
      & ( true_1 != 'IsStaticField'('IntStack_elements') )
      & ( 'IntStack_top' = 'AsRangeField'('IntStack_top','System_Int32') )
      & ( 'IntStack' = 'DeclType'('IntStack_top') )
      & ( true_1 = 'IncludedInModifiesStar'('IntStack_top') )
      & ( true_1 = 'IncludeInMainFrameCondition'('IntStack_top') )
      & ( true_1 != 'IsStaticField'('IntStack_top') )
      & ! [X55: $int,X56: $int,X57: $int] :
          ( ( 'System_String_IsInterned_System_String_notnull'(X55,X56) = 'System_String_IsInterned_System_String_notnull'(X55,X57) )
          | ( true_1 != 'System_String_Equals_System_String_System_String'(X55,X56,X57) )
          | ( nullObject = X57 )
          | ( nullObject = X56 ) )
      & ! [X58: $int,X59: $int,X60: $int] :
          ( ( true_1 = 'StringEquals'(X58,X60) )
          | ( true_1 != 'StringEquals'(X59,X60) )
          | ( true_1 != 'StringEquals'(X58,X59) ) )
      & ! [X61: $int,X62: $int,X63: $int] :
          ( ( ( true_1 = 'StringEquals'(X62,X63) )
            | ( X62 != X63 ) )
          & ( ( true_1 = 'System_String_Equals_System_String_System_String'(X61,X62,X63) )
            | ( true_1 != 'StringEquals'(X63,X62) ) )
          & ( ( true_1 = 'StringEquals'(X63,X62) )
            | ( true_1 != 'System_String_Equals_System_String_System_String'(X61,X62,X63) ) )
          & ( ( true_1 = 'System_String_Equals_System_String_System_String'(X61,X62,X63) )
            | ( true_1 != 'StringEquals'(X62,X63) ) )
          & ( ( true_1 = 'StringEquals'(X62,X63) )
            | ( true_1 != 'System_String_Equals_System_String_System_String'(X61,X62,X63) ) ) )
      & ! [X64: $int,X65: $int,X66: $int] :
          ( ( ( true_1 = 'System_String_Equals_System_String'(X64,X65,X66) )
            | ( true_1 != 'System_String_Equals_System_String_System_String'(X64,X65,X66) ) )
          & ( ( true_1 = 'System_String_Equals_System_String_System_String'(X64,X65,X66) )
            | ( true_1 != 'System_String_Equals_System_String'(X64,X65,X66) ) ) )
      & ! [X67: $int,X68: $int] :
        ? [X69: $int] :
          ( ~ $less(X69,X68)
          & ~ $less(X69,X67)
          & ( ( X68 = X69 )
            | ( X67 = X69 ) )
          & ( max(X67,X68) = X69 ) )
      & ! [X70: $int,X71: $int] :
        ? [X72: $int] :
          ( ~ $less(X71,X72)
          & ~ $less(X70,X72)
          & ( ( X71 = X72 )
            | ( X70 = X72 ) )
          & ( min(X70,X71) = X72 ) )
      & ! [X73: $int,X74: $int] :
          ( ( shr(X73,X74) = x_1(shr(X73,$sum(X74,$uminus(1))),2) )
          | $less(X74,1) )
      & ! [X75: $int] : ( shr(X75,0) = X75 )
      & ! [X76: $int,X77: $int] :
        ? [X78: $int] :
          ( ( ( ~ $less(int_2147483647,X78)
              & ~ $less(X78,0) )
            | $less(16,X77)
            | $less(X77,0)
            | ~ $less(X76,32768)
            | $less(X76,0) )
          & ( shl(X76,X77) = X78 ) )
      & ! [X79: $int,X80: $int] :
          ( ( shl(X79,X80) = $product(shl(X79,$sum(X80,$uminus(1))),2) )
          | $less(X80,1) )
      & ! [X81: $int] : ( shl(X81,0) = X81 )
      & ! [X82: $int,X83: $int] :
        ? [X84: $int] :
          ( ( ( ~ $less($sum(X82,X83),X84)
              & ~ $less(X84,0) )
            | $less(X83,0)
            | $less(X82,0) )
          & ( or_1(X82,X83) = X84 ) )
      & ! [X85: $int,X86: $int] :
          ( ~ $less(and_1(X85,X86),0)
          | ( $less(X86,0)
            & $less(X85,0) ) )
      & ! [X87: $int,X88: $int,X89: $int] :
          ( ~ $less(X88,$sum(X87,X89))
          | ~ $less(X87,X88)
          | ( x_2(X87,X89) != x_2(X88,X89) )
          | $less(X89,2) )
      & ! [X90: $int,X91: $int] :
        ? [X92: $int] :
          ( ( ( x_2(X90,X91) = x_2(X92,X91) )
            | $less(X91,0)
            | $less(X92,0) )
          & ( $sum(X90,$uminus(X91)) = X92 ) )
      & ! [X93: $int,X94: $int] :
          ( ( x_2(X93,X94) = x_2($sum(X94,X93),X94) )
          | $less(X94,0)
          | $less(X93,0) )
      & ! [X95: $int,X96: $int] :
          ( ( x_2(X95,X96) = x_2($sum(X95,X96),X96) )
          | $less(X96,0)
          | $less(X95,0) )
      & ! [X97: $int,X98: $int] :
        ? [X99: $int] :
          ( ( ( ~ $less(0,X99)
              & $less(X98,X99) )
            | ~ $less(X98,0)
            | $less(0,X97) )
          & ( x_2(X97,X98) = X99 ) )
      & ! [X100: $int,X101: $int] :
        ? [X102: $int] :
          ( ( ( ~ $less(0,X102)
              & $less($sum(0,$uminus(X101)),X102) )
            | ~ $less(0,X101)
            | $less(0,X100) )
          & ( x_2(X100,X101) = X102 ) )
      & ! [X103: $int,X104: $int] :
        ? [X105: $int] :
          ( ( ( $less(X105,$sum(0,$uminus(X104)))
              & ~ $less(X105,0) )
            | ~ $less(X104,0)
            | $less(X103,0) )
          & ( x_2(X103,X104) = X105 ) )
      & ! [X106: $int,X107: $int] :
        ? [X108: $int] :
          ( ( ( $less(X108,X107)
              & ~ $less(X108,0) )
            | ~ $less(0,X107)
            | $less(X106,0) )
          & ( x_2(X106,X107) = X108 ) )
      & ! [X109: $int,X110: $int] : ( x_2(X109,X110) = $sum(X109,$uminus($product(x_1(X109,X110),X110))) )
      & ! [X111: $int,X112: $int,X113: $int] :
          ( ( 'IfThenElse'(X111,X112,X113) = X113 )
          | ( true_1 = X111 ) )
      & ! [X114: $int,X115: $int,X116: $int] :
          ( ( 'IfThenElse'(X114,X115,X116) = X115 )
          | ( true_1 != X114 ) )
      & ! [X117: $int,X118: $int,X119: $int] :
          ( ( 'IntToInt'(X117,X118,X119) = X117 )
          | ( true_1 != 'InRange'(X117,X119) ) )
      & ! [X120: $int] :
          ( ( ( true_1 = 'InRange'(X120,'System_Char') )
            | ~ $less(X120,65536)
            | $less(X120,0) )
          & ( ( $less(X120,65536)
              & ~ $less(X120,0) )
            | ( true_1 != 'InRange'(X120,'System_Char') ) ) )
      & ! [X121: $int] :
          ( ( ( true_1 = 'InRange'(X121,'System_UInt64') )
            | $less(int_18446744073709551615,X121)
            | $less(X121,0) )
          & ( ( ~ $less(int_18446744073709551615,X121)
              & ~ $less(X121,0) )
            | ( true_1 != 'InRange'(X121,'System_UInt64') ) ) )
      & ! [X122: $int] :
          ( ( ( true_1 = 'InRange'(X122,'System_Int64') )
            | $less(int_9223372036854775807,X122)
            | $less(X122,int_m9223372036854775808) )
          & ( ( ~ $less(int_9223372036854775807,X122)
              & ~ $less(X122,int_m9223372036854775808) )
            | ( true_1 != 'InRange'(X122,'System_Int64') ) ) )
      & ! [X123: $int] :
          ( ( ( true_1 = 'InRange'(X123,'System_UInt32') )
            | $less(int_4294967295,X123)
            | $less(X123,0) )
          & ( ( ~ $less(int_4294967295,X123)
              & ~ $less(X123,0) )
            | ( true_1 != 'InRange'(X123,'System_UInt32') ) ) )
      & ! [X124: $int] :
          ( ( ( true_1 = 'InRange'(X124,'System_Int32') )
            | $less(int_2147483647,X124)
            | $less(X124,int_m2147483648) )
          & ( ( ~ $less(int_2147483647,X124)
              & ~ $less(X124,int_m2147483648) )
            | ( true_1 != 'InRange'(X124,'System_Int32') ) ) )
      & ! [X125: $int] :
          ( ( ( true_1 = 'InRange'(X125,'System_UInt16') )
            | ~ $less(X125,65536)
            | $less(X125,0) )
          & ( ( $less(X125,65536)
              & ~ $less(X125,0) )
            | ( true_1 != 'InRange'(X125,'System_UInt16') ) ) )
      & ! [X126: $int] :
          ( ( ( true_1 = 'InRange'(X126,'System_Int16') )
            | ~ $less(X126,32768)
            | $less(X126,$sum(0,$uminus(32768))) )
          & ( ( $less(X126,32768)
              & ~ $less(X126,$sum(0,$uminus(32768))) )
            | ( true_1 != 'InRange'(X126,'System_Int16') ) ) )
      & ! [X127: $int] :
          ( ( ( true_1 = 'InRange'(X127,'System_Byte') )
            | ~ $less(X127,256)
            | $less(X127,0) )
          & ( ( $less(X127,256)
              & ~ $less(X127,0) )
            | ( true_1 != 'InRange'(X127,'System_Byte') ) ) )
      & ! [X128: $int] :
          ( ( ( true_1 = 'InRange'(X128,'System_SByte') )
            | ~ $less(X128,128)
            | $less(X128,$sum(0,$uminus(128))) )
          & ( ( $less(X128,128)
              & ~ $less(X128,$sum(0,$uminus(128))) )
            | ( true_1 != 'InRange'(X128,'System_SByte') ) ) )
      & ( $sum(int_m2147483648,1) = $sum(0,$uminus(int_2147483647)) )
      & ( $sum(int_m9223372036854775808,1) = $sum(0,$uminus(int_9223372036854775807)) )
      & $less(int_9223372036854775807,int_18446744073709551615)
      & $less(int_4294967295,int_9223372036854775807)
      & $less(int_2147483647,int_4294967295)
      & $less(100000,int_2147483647)
      & $less(int_m2147483648,$sum(0,$uminus(100000)))
      & $less(int_m9223372036854775808,int_m2147483648)
      & ( true_1 = 'IsValueType'('System_IntPtr') )
      & ( true_1 = 'IsValueType'('System_UIntPtr') )
      & ( true_1 = 'IsValueType'('System_Char') )
      & ( true_1 = 'IsValueType'('System_UInt64') )
      & ( true_1 = 'IsValueType'('System_Int64') )
      & ( true_1 = 'IsValueType'('System_UInt32') )
      & ( true_1 = 'IsValueType'('System_Int32') )
      & ( true_1 = 'IsValueType'('System_UInt16') )
      & ( true_1 = 'IsValueType'('System_Int16') )
      & ( true_1 = 'IsValueType'('System_Byte') )
      & ( true_1 = 'IsValueType'('System_SByte') )
      & ! [X129: $int,X130: $int] :
          ( ( 'Box'('Unbox'(X129),X129) = X129 )
          | ( nullObject = 'BoxTester'(X129,X130) ) )
      & ! [X131: $int,X132: $int] :
          ( ( ( 'UnboxedType'(X131) = X132 )
            | ( nullObject = 'BoxTester'(X131,X132) ) )
          & ( ( nullObject != 'BoxTester'(X131,X132) )
            | ( 'UnboxedType'(X131) != X132 ) ) )
      & ! [X133: $int,X134: $int] :
        ? [X135: $int] :
          ( ( ( X133 = X134 )
            | ( X134 != X135 )
            | ( true_1 != x('UnboxedType'(X135),'System_Object') ) )
          & ( 'Box'(X133,X134) = X135 ) )
      & ! [X136: $int] :
          ( ! [X137: $int,X138: $int] :
            ? [X139: $int] :
              ( ? [X140: $int] :
                  ( ( ( ( select2(X137,X139,localinv) = X140 )
                      & ( select2(X137,X139,inv) = X140 ) )
                    | ( true_1 != 'IsHeap'(X137) ) )
                  & ( typeof(X139) = X140 ) )
              & ( 'Box'(X138,X136) = X139 ) )
          | ( true_1 != 'IsValueType'('UnboxedType'(X136)) ) )
      & ! [X141: $int,X142: $int] : ( 'Unbox'('Box'(X141,X142)) = X141 )
      & ! [X143: $int,X144: $int,X145: $int,X146: $int] :
          ( ( 'BoxFunc'(X143,X144,X145,X146) = X143 )
          | ( true_1 = 'IsValueType'('UnboxedType'(X143)) ) )
      & ! [X147: $int,X148: $int,X149: $int,X150: $int] :
        ? [X151: $int] :
          ( ( 'UnboxedType'(X151) = X148 )
          & ( 'Box'(X147,X151) = X151 )
          & ( 'BoxFunc'(X147,X148,X149,X150) = X151 ) )
      & ! [X152: $int,X153: $int] :
        ? [X154: $int] :
          ( ? [X155: $int,X156: $int,X157: $int,X158: $int] :
              ( ( ( ( ( select2(X153,X156,localinv) = 'BaseClass'(X155) )
                    | ( true_1 != x(select2(X153,X156,inv),X155) )
                    | ( 'PeerGroupPlaceholder' = X155 ) )
                  & ( true_1 = select2(X153,X154,allocated) )
                  & ( nullObject != X154 ) )
                | ( select2(X153,X158,localinv) = 'BaseClass'(X157) )
                | ( true_1 != x(select2(X153,X158,inv),X157) )
                | ( 'PeerGroupPlaceholder' = X157 )
                | ( true_1 != select2(X153,X152,allocated) )
                | ( nullObject = X152 )
                | ( true_1 != 'IsHeap'(X153) ) )
              & ( select2(X153,X152,ownerRef) = X158 )
              & ( select2(X153,X152,ownerFrame) = X157 )
              & ( select2(X153,X154,ownerRef) = X156 )
              & ( select2(X153,X154,ownerFrame) = X155 ) )
          & ( select2(X153,X152,'FirstConsistentOwner') = X154 ) )
      & ! [X159: $int,X160: $int,X161: $int] :
        ? [X162: $int,X163: $int] :
          ( ( ( select2(X161,X159,X160) = 'FieldDependsOnFCO'(X159,X160,select2(X161,select2(X161,X159,'FirstConsistentOwner'),exposeVersion)) )
            | ( select2(X161,X163,localinv) = 'BaseClass'(X162) )
            | ( true_1 != x(select2(X161,X163,inv),X162) )
            | ( 'PeerGroupPlaceholder' = X162 )
            | ( 'AsPureObject'(X159) != X159 )
            | ( true_1 != select2(X161,X159,allocated) )
            | ( nullObject = X159 )
            | ( true_1 != 'IsHeap'(X161) ) )
          & ( select2(X161,X159,ownerRef) = X163 )
          & ( select2(X161,X159,ownerFrame) = X162 ) )
      & ! [X164: $int,X165: $int] :
        ? [X166: $int,X167: $int,X168: $int] :
          ( ( ( ( select2(X164,X165,localinv) = X166 )
              & ( select2(X164,X165,inv) = X166 ) )
            | ( select2(X164,X168,localinv) = 'BaseClass'(X167) )
            | ( true_1 != x(select2(X164,X168,inv),X167) )
            | ( 'PeerGroupPlaceholder' = X167 )
            | ( true_1 != 'IsHeap'(X164) ) )
          & ( select2(X164,X165,ownerRef) = X168 )
          & ( select2(X164,X165,ownerFrame) = X167 )
          & ( typeof(X165) = X166 ) )
      & ! [X169: $int,X170: $int,X171: $int,X172: $int] :
        ? [X173: $int] :
          ( ? [X174: $int] :
              ( ( ( ( select2(X169,X170,ownerFrame) = select2(X169,X174,ownerFrame) )
                  & ( select2(X169,X170,ownerRef) = select2(X169,X174,ownerRef) ) )
                | ( nullObject = X173 )
                | ( true_1 != 'IsHeap'(X169) ) )
              & ( 'ElementProxy'(X173,X172) = X174 ) )
          & ( select2(X169,X170,'AsElementsPeerField'(X171,X172)) = X173 ) )
      & ! [X175: $int,X176: $int,X177: $int,X178: $int,X179: $int] :
        ? [X180: $int] :
          ( ? [X181: $int] :
              ( ( ( ( select2(X175,X181,ownerFrame) = X178 )
                  & ( select2(X175,X181,ownerRef) = X176 ) )
                | ( nullObject = X180 )
                | ( true_1 != 'IsHeap'(X175) ) )
              & ( 'ElementProxy'(X180,X179) = X181 ) )
          & ( select2(X175,X176,'AsElementsRepField'(X177,X178,X179)) = X180 ) )
      & ! [X182: $int,X183: $int,X184: $int] :
        ? [X185: $int] :
          ( ( ( ( select2(X182,X183,ownerFrame) = select2(X182,X185,ownerFrame) )
              & ( select2(X182,X183,ownerRef) = select2(X182,X185,ownerRef) ) )
            | ( nullObject = X185 )
            | ( true_1 != 'IsHeap'(X182) ) )
          & ( select2(X182,X183,'AsPeerField'(X184)) = X185 ) )
      & ! [X186: $int,X187: $int,X188: $int,X189: $int] :
        ? [X190: $int] :
          ( ( ( ( select2(X186,X190,ownerFrame) = X189 )
              & ( select2(X186,X190,ownerRef) = X187 ) )
            | ( nullObject = X190 )
            | ( true_1 != 'IsHeap'(X186) ) )
          & ( select2(X186,X187,'AsRepField'(X188,X189)) = X190 ) )
      & ! [X191: $int] : ~ $less('StringLength'(X191),0)
      & ! [X192: $int,X193: $int] :
          ( ! [X194: $int] :
            ? [X195: $int] :
              ( ( ( ! [X196: $int] :
                      ( ( 'PeerGroupPlaceholder' != select2(X194,X196,ownerFrame) )
                      | ( X192 = X196 )
                      | ( 'AsOwner'(X192,select2(X194,X196,ownerRef)) != X192 ) )
                  & ( 'AsOwner'(X192,select2(X194,X192,ownerRef)) = X192 )
                  & ( 'PeerGroupPlaceholder' = select2(X194,X192,ownerFrame) )
                  & ( select2(X194,X192,localinv) = X195 )
                  & ( select2(X194,X192,inv) = X195 ) )
                | ( true_1 != 'IsHeap'(X194) ) )
              & ( typeof(X192) = X195 ) )
          | ( true_1 != x(typeof(X192),'AsImmutable'(X193)) )
          | ( 'BeingConstructed' = X192 )
          | ( nullObject = X192 ) )
      & ! [X197: $int,X198: $int] :
          ( ( ( 'AsMutable'(X198) = X198 )
            & ( true_1 != 'IsImmutable'(X198) ) )
          | ( true_1 != x(X198,'AsMutable'(X197)) ) )
      & ! [X199: $int,X200: $int] :
          ( ( ( 'AsImmutable'(X200) = X200 )
            & ( true_1 = 'IsImmutable'(X200) ) )
          | ( true_1 != x(X200,'AsImmutable'(X199)) ) )
      & ( true_1 != 'IsImmutable'('System_Object') )
      & ! [X201: $int,X202: $int,X203: $int] :
        ? [X204: $int,X205: $int] :
          ( ( ( true_1 = x(typeof(X203),X201) )
            | ( true_1 != x('UnboxedType'(X205),X204) )
            | ( X203 != X205 )
            | ( X201 != X204 ) )
          & ( 'Box'(X202,X203) = X205 )
          & ( 'AsInterface'(X201) = X204 ) )
      & ! [X206: $int] : ( true_1 != 'IsMemberlessType'(typeof(X206)) )
      & ! [X207: $int,X208: $int,X209: $int,X210: $int] :
          ( ( true_1 = 'InRange'(select2(X207,X208,'AsRangeField'(X209,X210)),X210) )
          | ( true_1 != 'IsHeap'(X207) ) )
      & ! [X211: $int,X212: $int,X213: $int,X214: $int] :
          ( ( nullObject != select2(X211,X212,'AsNonNullRefField'(X213,X214)) )
          | ( ( true_1 != select2(X211,'BeingConstructed','NonNullFieldsAreInitialized') )
            & ( 'BeingConstructed' = X212 ) )
          | ( nullObject = X212 )
          | ( true_1 != 'IsHeap'(X211) ) )
      & ! [X215: $int,X216: $int,X217: $int,X218: $int] :
          ( ( true_1 = 'Is'(select2(X215,X216,'AsRefField'(X217,X218)),X218) )
          | ( true_1 != 'IsHeap'(X215) ) )
      & ! [X219: $int,X220: $int] :
          ( ( 'AsRefField'(X219,X220) = X219 )
          | ( 'AsNonNullRefField'(X219,X220) != X219 ) )
      & ( 'System_Object' = 'DeclType'('NonNullFieldsAreInitialized') )
      & ! [X221: $int,X222: $int] :
          ( ( true_1 = select2(X221,'ClassRepr'(X222),allocated) )
          | ( true_1 != 'IsHeap'(X221) ) )
      & ! [X223: $int,X224: $int] :
          ( ( true_1 = select2(X223,X224,allocated) )
          | ( true_1 != 'IsAllocated'(X223,X224) ) )
      & ! [X225: $int,X226: $int,X227: $int] :
          ( ( true_1 = 'IsAllocated'(X225,'ValueArrayGet'(X226,X227)) )
          | ( true_1 != 'IsAllocated'(X225,X226) ) )
      & ! [X228: $int,X229: $int,X230: $int] :
          ( ( true_1 = 'IsAllocated'(X228,'RefArrayGet'(X229,X230)) )
          | ( true_1 != 'IsAllocated'(X228,X229) ) )
      & ! [X231: $int,X232: $int,X233: $int] :
          ( ( true_1 = 'IsAllocated'(X231,'StructGet'(X232,X233)) )
          | ( true_1 != 'IsAllocated'(X231,X232) ) )
      & ! [X234: $int,X235: $int,X236: $int] :
          ( ( true_1 = select2(X234,select2(X234,X235,X236),allocated) )
          | ( true_1 != select2(X234,X235,allocated) )
          | ( true_1 != 'IsHeap'(X234) ) )
      & ! [X237: $int,X238: $int,X239: $int] :
          ( ( true_1 = 'IsAllocated'(X237,select2(X237,X238,X239)) )
          | ( true_1 != select2(X237,X238,allocated) )
          | ( true_1 != 'IsHeap'(X237) ) )
      & ! [X240: $int,X241: $int] :
        ? [X242: $int] :
          ( ( ( ( select2(X240,X241,localinv) = X242 )
              & ( select2(X240,X241,inv) = X242 ) )
            | ( true_1 != x(X242,'System_Array') )
            | ( nullObject = X241 )
            | ( true_1 != 'IsHeap'(X240) ) )
          & ( typeof(X241) = X242 ) )
      & ! [X243: $int,X244: $int] :
          ( ( nullObject = 'As'(X243,X244) )
          | ( true_1 = 'Is'(X243,X244) ) )
      & ! [X245: $int,X246: $int] :
          ( ( 'As'(X245,X246) = X245 )
          | ( true_1 != 'Is'(X245,X246) ) )
      & ! [X247: $int,X248: $int] :
          ( ( ( true_1 = 'IsNotNull'(X247,X248) )
            | ( true_1 != 'Is'(X247,X248) )
            | ( nullObject = X247 ) )
          & ( ( ( true_1 = 'Is'(X247,X248) )
              & ( nullObject != X247 ) )
            | ( true_1 != 'IsNotNull'(X247,X248) ) ) )
      & ! [X249: $int,X250: $int] :
          ( ( ( true_1 = 'Is'(X249,X250) )
            | ( ( true_1 != x(typeof(X249),X250) )
              & ( nullObject != X249 ) ) )
          & ( ( true_1 = x(typeof(X249),X250) )
            | ( nullObject = X249 )
            | ( true_1 != 'Is'(X249,X250) ) ) )
      & ! [X251: $int] : ( 'TypeName'('TypeObject'(X251)) = X251 )
      & ! [X252: $int] : ( true_1 = 'IsNotNull'('TypeObject'(X252),'System_Type') )
      & ( true_1 = x('System_Type','System_Object') )
      & ( true_1 = 'IsValueType'('System_Boolean') )
      & ! [X253: $int] :
          ( ( ! [X254: $int] :
                ( ( X253 = X254 )
                | ( true_1 != x(X254,X253) ) )
            & ! [X255: $int] :
                ( ( X253 = X255 )
                | ( true_1 != x(X253,X255) ) ) )
          | ( true_1 != 'IsValueType'(X253) ) )
      & ! [X256: $int,X257: $int,X258: $int] :
          ( ( 'OneClassDown'(X258,X256) = X257 )
          | ( true_1 != x(X258,'AsDirectSubClass'(X257,X256)) ) )
      & ! [X259: $int] :
        ? [X260: $int] :
          ( ( ( X259 != X260 )
            | ( 'System_Object' = X259 ) )
          & ( true_1 = x(X259,X260) )
          & ( 'BaseClass'(X259) = X260 ) )
      & ! [X261: $int,X262: $int,X263: $int,X264: $int] :
          ( ( 'StructGet'('StructSet'(X261,X262,X264),X263) = 'StructGet'(X261,X263) )
          | ( X262 = X263 ) )
      & ! [X265: $int,X266: $int,X267: $int] : ( 'StructGet'('StructSet'(X265,X266,X267),X266) = X267 )
      & ! [X268: $int,X269: $int] : ( 'System_Object' = typeof('ElementProxyStruct'(X268,X269)) )
      & ! [X270: $int,X271: $int] : ( 'System_Object' = typeof('ElementProxy'(X270,X271)) )
      & ! [X272: $int,X273: $int] :
          ( ( true_1 = 'IsAllocated'(X273,'ElementProxy'(X272,$sum(0,$uminus(1)))) )
          | ( true_1 != x(typeof(X272),'System_Array') )
          | ( true_1 != 'IsAllocated'(X273,X272) )
          | ( true_1 != 'IsHeap'(X273) ) )
      & ! [X274: $int,X275: $int,X276: $int] :
        ? [X277: $int,X278: $int] :
          ( ( ( ( select2(X276,X278,ownerFrame) = select2(X276,X277,ownerFrame) )
              & ( select2(X276,X278,ownerRef) = select2(X276,X277,ownerRef) ) )
            | ( true_1 = 'IsImmutable'(typeof(X278)) )
            | ( nullObject = X278 )
            | ( true_1 != x(typeof(X274),'System_Array') )
            | ( true_1 != 'IsHeap'(X276) ) )
          & ( 'RefArrayGet'(select2(X276,X274,elements),X275) = X278 )
          & ( 'ElementProxy'(X274,$sum(0,$uminus(1))) = X277 ) )
      & ! [X279: $int,X280: $int,X281: $int] :
        ? [X282: $int] :
          ( ( ( X281 = X282 )
            | ( true_1 = x('System_Array',X281) )
            | ( true_1 != x(X282,X281) ) )
          & ( 'IntArray'(X279,X280) = X282 ) )
      & ! [X283: $int,X284: $int,X285: $int] :
        ? [X286: $int] :
          ( ( ( X285 = X286 )
            | ( true_1 = x('System_Array',X285) )
            | ( true_1 != x(X286,X285) ) )
          & ( 'ValueArray'(X283,X284) = X286 ) )
      & ! [X287: $int,X288: $int,X289: $int] :
        ? [X290: $int] :
          ( ( ( ( true_1 = x(X287,X290) )
              & ( 'NonNullRefArray'(X290,X288) = X289 ) )
            | ( true_1 = x('System_Array',X289) )
            | ( true_1 != x('NonNullRefArray'(X287,X288),X289) ) )
          & ( 'ElementType'(X289) = X290 ) )
      & ! [X291: $int,X292: $int,X293: $int] :
        ? [X294: $int] :
          ( ( ( ( true_1 = x(X291,X294) )
              & ( 'RefArray'(X294,X292) = X293 ) )
            | ( true_1 = x('System_Array',X293) )
            | ( true_1 != x('RefArray'(X291,X292),X293) ) )
          & ( 'ElementType'(X293) = X294 ) )
      & ! [X295: $int,X296: $int,X297: $int] :
        ? [X298: $int] :
          ( ( ( X297 = X298 )
            | ( true_1 != x(X297,X298) ) )
          & ( 'IntArray'(X295,X296) = X298 ) )
      & ! [X299: $int,X300: $int,X301: $int] :
        ? [X302: $int] :
          ( ( ( X301 = X302 )
            | ( true_1 != x(X301,X302) ) )
          & ( 'ValueArray'(X299,X300) = X302 ) )
      & ! [X303: $int,X304: $int,X305: $int] :
        ? [X306: $int] :
          ( ( ( ( true_1 = x(X306,X303) )
              & ( 'NonNullRefArray'(X306,X304) = X305 )
              & ( X303 != X305 ) )
            | ( true_1 != x(X305,'NonNullRefArray'(X303,X304)) ) )
          & ( 'ElementType'(X305) = X306 ) )
      & ! [X307: $int,X308: $int,X309: $int] :
        ? [X310: $int] :
          ( ( ( ( true_1 = x(X310,X307) )
              & ( 'RefArray'(X310,X308) = X309 )
              & ( X307 != X309 ) )
            | ( true_1 != x(X309,'RefArray'(X307,X308)) ) )
          & ( 'ElementType'(X309) = X310 ) )
      & ! [X311: $int,X312: $int] : ( 'ElementType'('NonNullRefArray'(X311,X312)) = X311 )
      & ! [X313: $int,X314: $int] : ( 'ElementType'('RefArray'(X313,X314)) = X313 )
      & ! [X315: $int,X316: $int] : ( 'ElementType'('IntArray'(X315,X316)) = X315 )
      & ! [X317: $int,X318: $int] : ( 'ElementType'('ValueArray'(X317,X318)) = X317 )
      & ! [X319: $int,X320: $int,X321: $int] :
          ( ( true_1 = x('NonNullRefArray'(X320,X321),'NonNullRefArray'(X319,X321)) )
          | ( true_1 != x(X320,X319) ) )
      & ! [X322: $int,X323: $int,X324: $int] :
          ( ( true_1 = x('RefArray'(X323,X324),'RefArray'(X322,X324)) )
          | ( true_1 != x(X323,X322) ) )
      & ! [X325: $int,X326: $int,X327: $int] :
        ? [X328: $int] :
          ( ( ( ( true_1 = x(X326,'ElementType'(X328)) )
              & ( 'Rank'(X325) = X327 )
              & ( true_1 = x(X328,'System_Array') ) )
            | ( true_1 != 'NonNullRefArrayRaw'(X325,X326,X327) ) )
          & ( typeof(X325) = X328 ) )
      & ! [X329: $int,X330: $int] :
        ? [X331: $int] :
          ( ( true_1 = x(X331,'System_Array') )
          & ( true_1 = x(X331,X331) )
          & ( 'NonNullRefArray'(X329,X330) = X331 ) )
      & ! [X332: $int,X333: $int] :
        ? [X334: $int] :
          ( ( true_1 = x(X334,'System_Array') )
          & ( true_1 = x(X334,X334) )
          & ( 'RefArray'(X332,X333) = X334 ) )
      & ! [X335: $int,X336: $int] :
        ? [X337: $int] :
          ( ( true_1 = x(X337,'System_Array') )
          & ( true_1 = x(X337,X337) )
          & ( 'IntArray'(X335,X336) = X337 ) )
      & ! [X338: $int,X339: $int] :
        ? [X340: $int] :
          ( ( true_1 = x(X340,'System_Array') )
          & ( true_1 = x(X340,X340) )
          & ( 'ValueArray'(X338,X339) = X340 ) )
      & ( true_1 = x('System_Array','System_Object') )
      & ! [X341: $int,X342: $int,X343: $int] :
          ( ( 'ArrayCategoryNonNullRef' = 'ArrayCategory'(X341) )
          | ( true_1 != x(X341,'NonNullRefArray'(X342,X343)) ) )
      & ! [X344: $int,X345: $int,X346: $int] :
          ( ( 'ArrayCategoryRef' = 'ArrayCategory'(X344) )
          | ( true_1 != x(X344,'RefArray'(X345,X346)) ) )
      & ! [X347: $int,X348: $int,X349: $int] :
          ( ( 'ArrayCategoryInt' = 'ArrayCategory'(X347) )
          | ( true_1 != x(X347,'IntArray'(X348,X349)) ) )
      & ! [X350: $int,X351: $int,X352: $int] :
          ( ( 'ArrayCategoryValue' = 'ArrayCategory'(X350) )
          | ( true_1 != x(X350,'ValueArray'(X351,X352)) ) )
      & ! [X353: $int,X354: $int] : ( 'UBound'(X353,X354) = $sum('DimLength'(X353,X354),$uminus(1)) )
      & ! [X355: $int,X356: $int] : ( 0 = 'LBound'(X355,X356) )
      & ! [X357: $int] :
          ( ( 'Length'(X357) = 'DimLength'(X357,0) )
          | ( 1 != 'Rank'(X357) ) )
      & ! [X358: $int,X359: $int] : ~ $less('DimLength'(X358,X359),0)
      & ! [X360: $int] :
        ? [X361: $int] :
          ( ~ $less(int_2147483647,X361)
          & ~ $less(X361,0)
          & ( 'Length'(X360) = X361 ) )
      & ! [X362: $int,X363: $int,X364: $int] :
          ( ( 'Rank'(X362) = X364 )
          | ( true_1 != x(typeof(X362),'IntArray'(X363,X364)) )
          | ( nullObject = X362 ) )
      & ! [X365: $int,X366: $int,X367: $int] :
          ( ( 'Rank'(X365) = X367 )
          | ( true_1 != x(typeof(X365),'ValueArray'(X366,X367)) )
          | ( nullObject = X365 ) )
      & ! [X368: $int,X369: $int,X370: $int] :
          ( ( 'Rank'(X368) = X370 )
          | ( true_1 != x(typeof(X368),'NonNullRefArray'(X369,X370)) )
          | ( nullObject = X368 ) )
      & ! [X371: $int,X372: $int,X373: $int] :
          ( ( 'Rank'(X371) = X373 )
          | ( true_1 != x(typeof(X371),'RefArray'(X372,X373)) )
          | ( nullObject = X371 ) )
      & ! [X374: $int] : ~ $less('Rank'(X374),1)
      & ! [X375: $int,X376: $int,X377: $int,X378: $int,X379: $int] :
          ( ( nullObject != 'RefArrayGet'(select2(X379,X375,elements),X377) )
          | ( true_1 != x(typeof(X375),'NonNullRefArray'(X376,X378)) )
          | ( true_1 != 'IsHeap'(X379) ) )
      & ! [X380: $int,X381: $int,X382: $int] :
        ? [X383: $int] :
          ( ( ( true_1 = x(typeof(X383),'ElementType'(typeof(X380))) )
            | ( nullObject = X383 )
            | ( true_1 != 'IsHeap'(X382) ) )
          & ( 'RefArrayGet'(select2(X382,X380,elements),X381) = X383 ) )
      & ! [X384: $int,X385: $int,X386: $int] :
          ( ( true_1 = 'InRange'('IntArrayGet'(select2(X386,X384,elements),X385),'ElementType'(typeof(X384))) )
          | ( true_1 != 'IsHeap'(X386) ) )
      & ! [X387: $int,X388: $int,X389: $int,X390: $int] : ( 'ArrayIndexInvY'('ArrayIndex'(X387,X388,X389,X390)) = X390 )
      & ! [X391: $int,X392: $int,X393: $int,X394: $int] : ( 'ArrayIndexInvX'('ArrayIndex'(X391,X392,X393,X394)) = X393 )
      & ! [X395: $int,X396: $int,X397: $int,X398: $int] :
          ( ( 'RefArrayGet'('RefArraySet'(X395,X396,X398),X397) = 'RefArrayGet'(X395,X397) )
          | ( X396 = X397 ) )
      & ! [X399: $int,X400: $int,X401: $int] : ( 'RefArrayGet'('RefArraySet'(X399,X400,X401),X400) = X401 )
      & ! [X402: $int,X403: $int,X404: $int,X405: $int] :
          ( ( 'IntArrayGet'('IntArraySet'(X402,X403,X405),X404) = 'IntArrayGet'(X402,X404) )
          | ( X403 = X404 ) )
      & ! [X406: $int,X407: $int,X408: $int] : ( 'IntArrayGet'('IntArraySet'(X406,X407,X408),X407) = X408 )
      & ! [X409: $int,X410: $int,X411: $int,X412: $int] :
          ( ( 'ValueArrayGet'('ValueArraySet'(X409,X410,X412),X411) = 'ValueArrayGet'(X409,X411) )
          | ( X410 = X411 ) )
      & ! [X413: $int,X414: $int,X415: $int] : ( 'ValueArrayGet'('ValueArraySet'(X413,X414,X415),X414) = X415 )
      & ( true_1 = 'IncludedInModifiesStar'(elements) )
      & ( true_1 = 'IncludedInModifiesStar'(exposeVersion) )
      & ( true_1 != 'IncludedInModifiesStar'(ownerFrame) )
      & ( true_1 != 'IncludedInModifiesStar'(ownerRef) )
      & ( true_1 != 'IsStaticField'(exposeVersion) )
      & ( true_1 != 'IsStaticField'(localinv) )
      & ( true_1 != 'IsStaticField'(inv) )
      & ( true_1 != 'IsStaticField'(elements) )
      & ( true_1 != 'IsStaticField'(allocated) )
      & ( true_1 != 'IncludeInMainFrameCondition'('FirstConsistentOwner') )
      & ( true_1 = 'IncludeInMainFrameCondition'(exposeVersion) )
      & ( true_1 = 'IncludeInMainFrameCondition'(ownerFrame) )
      & ( true_1 = 'IncludeInMainFrameCondition'(ownerRef) )
      & ( true_1 != 'IncludeInMainFrameCondition'(localinv) )
      & ( true_1 != 'IncludeInMainFrameCondition'(inv) )
      & ( true_1 = 'IncludeInMainFrameCondition'(elements) )
      & ( true_1 = 'IncludeInMainFrameCondition'(allocated) )
      & ! [X416: $int,X417: $int] :
          ( ( 'PeerGroupPlaceholder' = select2(X417,'ClassRepr'(X416),ownerFrame) )
          | ( true_1 != 'IsHeap'(X417) ) )
      & ! [X418: $int] : ( nullObject != 'ClassRepr'(X418) )
      & ! [X419: $int] : ( true_1 != x(typeof('ClassRepr'(X419)),'System_Object') )
      & ! [X420: $int] : ( 'ClassReprInv'('ClassRepr'(X420)) = X420 )
      & ( 'System_Object' = 'DeclType'(exposeVersion) )
      & ( 'System_Object' = 'DeclType'(elements) )
      & ( 'System_MarshalByRefObject' != stringLiteral1 )
      & ( 'System_Exception' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_Exception' )
      & ( 'System_Runtime_Serialization_ISerializable' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Exception' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Collections_IList' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_Collections_IList' )
      & ( 'System_Exception' != 'System_Collections_IList' )
      & ( 'System_Collections_IList' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IComparable' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_IComparable' )
      & ( 'System_Exception' != 'System_IComparable' )
      & ( 'System_IComparable' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IComparable' != 'System_Collections_IList' )
      & ( 'System_Reflection_IReflect' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_Reflection_IReflect' )
      & ( 'System_Exception' != 'System_Reflection_IReflect' )
      & ( 'System_Reflection_IReflect' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Reflection_IReflect' != 'System_Collections_IList' )
      & ( 'System_Reflection_IReflect' != 'System_IComparable' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Exception' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_IList' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IComparable' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Reflection_IReflect' )
      & ( 'Program' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'Program' )
      & ( 'Program' != 'System_Exception' )
      & ( 'Program' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Program' != 'System_Collections_IList' )
      & ( 'Program' != 'System_IComparable' )
      & ( 'Program' != 'System_Reflection_IReflect' )
      & ( 'Program' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'IntStack' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'IntStack' )
      & ( 'System_Exception' != 'IntStack' )
      & ( 'IntStack' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'IntStack' != 'System_Collections_IList' )
      & ( 'IntStack' != 'System_IComparable' )
      & ( 'IntStack' != 'System_Reflection_IReflect' )
      & ( 'IntStack' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != 'IntStack' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Exception' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_IList' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IComparable' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Reflection_IReflect' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'IntStack' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_IConvertible' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_IConvertible' )
      & ( 'System_Exception' != 'System_IConvertible' )
      & ( 'System_IConvertible' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IConvertible' != 'System_Collections_IList' )
      & ( 'System_IConvertible' != 'System_IComparable' )
      & ( 'System_IConvertible' != 'System_Reflection_IReflect' )
      & ( 'System_IConvertible' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != 'System_IConvertible' )
      & ( 'IntStack' != 'System_IConvertible' )
      & ( 'System_IConvertible' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_IComparable_1___System_String' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_IComparable_1___System_String' )
      & ( 'System_Exception' != 'System_IComparable_1___System_String' )
      & ( 'System_IComparable_1___System_String' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IComparable_1___System_String' != 'System_Collections_IList' )
      & ( 'System_IComparable_1___System_String' != 'System_IComparable' )
      & ( 'System_IComparable_1___System_String' != 'System_Reflection_IReflect' )
      & ( 'System_IComparable_1___System_String' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != 'System_IComparable_1___System_String' )
      & ( 'IntStack' != 'System_IComparable_1___System_String' )
      & ( 'System_IComparable_1___System_String' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_IComparable_1___System_String' != 'System_IConvertible' )
      & ( 'System_IO_TextWriter' != stringLiteral1 )
      & ( 'System_IO_TextWriter' != 'System_MarshalByRefObject' )
      & ( 'System_IO_TextWriter' != 'System_Exception' )
      & ( 'System_IO_TextWriter' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IO_TextWriter' != 'System_Collections_IList' )
      & ( 'System_IO_TextWriter' != 'System_IComparable' )
      & ( 'System_IO_TextWriter' != 'System_Reflection_IReflect' )
      & ( 'System_IO_TextWriter' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_IO_TextWriter' != 'Program' )
      & ( 'System_IO_TextWriter' != 'IntStack' )
      & ( 'System_IO_TextWriter' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_IO_TextWriter' != 'System_IConvertible' )
      & ( 'System_IO_TextWriter' != 'System_IComparable_1___System_String' )
      & ( 'System_Runtime_InteropServices__Type' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Exception' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_IList' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IComparable' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Reflection_IReflect' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != 'System_Runtime_InteropServices__Type' )
      & ( 'IntStack' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IConvertible' )
      & ( 'System_Runtime_InteropServices__Type' != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextWriter' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Runtime_InteropServices__Exception' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Exception' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_Collections_IList' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_IComparable' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_Reflection_IReflect' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != 'System_Runtime_InteropServices__Exception' )
      & ( 'IntStack' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_IConvertible' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextWriter' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Runtime_InteropServices__Exception' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_IDisposable' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_IDisposable' )
      & ( 'System_Exception' != 'System_IDisposable' )
      & ( 'System_IDisposable' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IDisposable' != 'System_Collections_IList' )
      & ( 'System_IDisposable' != 'System_IComparable' )
      & ( 'System_IDisposable' != 'System_Reflection_IReflect' )
      & ( 'System_IDisposable' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != 'System_IDisposable' )
      & ( 'IntStack' != 'System_IDisposable' )
      & ( 'System_IDisposable' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_IDisposable' != 'System_IConvertible' )
      & ( 'System_IDisposable' != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextWriter' != 'System_IDisposable' )
      & ( 'System_IDisposable' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_IDisposable' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Collections_IEnumerable' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_Collections_IEnumerable' )
      & ( 'System_Exception' != 'System_Collections_IEnumerable' )
      & ( 'System_Collections_IEnumerable' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Collections_IEnumerable' != 'System_Collections_IList' )
      & ( 'System_Collections_IEnumerable' != 'System_IComparable' )
      & ( 'System_Collections_IEnumerable' != 'System_Reflection_IReflect' )
      & ( 'System_Collections_IEnumerable' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != 'System_Collections_IEnumerable' )
      & ( 'IntStack' != 'System_Collections_IEnumerable' )
      & ( 'System_Collections_IEnumerable' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Collections_IEnumerable' != 'System_IConvertible' )
      & ( 'System_Collections_IEnumerable' != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextWriter' != 'System_Collections_IEnumerable' )
      & ( 'System_Collections_IEnumerable' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Collections_IEnumerable' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Collections_IEnumerable' != 'System_IDisposable' )
      & ( 'System_IEquatable_1___System_String' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_IEquatable_1___System_String' )
      & ( 'System_Exception' != 'System_IEquatable_1___System_String' )
      & ( 'System_IEquatable_1___System_String' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IEquatable_1___System_String' != 'System_Collections_IList' )
      & ( 'System_IEquatable_1___System_String' != 'System_IComparable' )
      & ( 'System_IEquatable_1___System_String' != 'System_Reflection_IReflect' )
      & ( 'System_IEquatable_1___System_String' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != 'System_IEquatable_1___System_String' )
      & ( 'IntStack' != 'System_IEquatable_1___System_String' )
      & ( 'System_IEquatable_1___System_String' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_IEquatable_1___System_String' != 'System_IConvertible' )
      & ( 'System_IEquatable_1___System_String' != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextWriter' != 'System_IEquatable_1___System_String' )
      & ( 'System_IEquatable_1___System_String' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_IEquatable_1___System_String' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_IEquatable_1___System_String' != 'System_IDisposable' )
      & ( 'System_IEquatable_1___System_String' != 'System_Collections_IEnumerable' )
      & ( 'System_ICloneable' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_ICloneable' )
      & ( 'System_Exception' != 'System_ICloneable' )
      & ( 'System_ICloneable' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_ICloneable' != 'System_Collections_IList' )
      & ( 'System_ICloneable' != 'System_IComparable' )
      & ( 'System_ICloneable' != 'System_Reflection_IReflect' )
      & ( 'System_ICloneable' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != 'System_ICloneable' )
      & ( 'IntStack' != 'System_ICloneable' )
      & ( 'System_ICloneable' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_ICloneable' != 'System_IConvertible' )
      & ( 'System_ICloneable' != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextWriter' != 'System_ICloneable' )
      & ( 'System_ICloneable' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_ICloneable' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_ICloneable' != 'System_IDisposable' )
      & ( 'System_ICloneable' != 'System_Collections_IEnumerable' )
      & ( 'System_ICloneable' != 'System_IEquatable_1___System_String' )
      & ( 'System_Collections_ICollection' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_Collections_ICollection' )
      & ( 'System_Exception' != 'System_Collections_ICollection' )
      & ( 'System_Collections_ICollection' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Collections_ICollection' != 'System_Collections_IList' )
      & ( 'System_Collections_ICollection' != 'System_IComparable' )
      & ( 'System_Collections_ICollection' != 'System_Reflection_IReflect' )
      & ( 'System_Collections_ICollection' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != 'System_Collections_ICollection' )
      & ( 'IntStack' != 'System_Collections_ICollection' )
      & ( 'System_Collections_ICollection' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Collections_ICollection' != 'System_IConvertible' )
      & ( 'System_Collections_ICollection' != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextWriter' != 'System_Collections_ICollection' )
      & ( 'System_Collections_ICollection' != 'System_Runtime_InteropServices__Type' )
      & ( 'System_Collections_ICollection' != 'System_Runtime_InteropServices__Exception' )
      & ( 'System_Collections_ICollection' != 'System_IDisposable' )
      & ( 'System_Collections_ICollection' != 'System_Collections_IEnumerable' )
      & ( 'System_Collections_ICollection' != 'System_IEquatable_1___System_String' )
      & ( 'System_Collections_ICollection' != 'System_ICloneable' )
      & ( 'System_Reflection_ICustomAttributeProvider' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Exception' != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Collections_IList' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_IComparable' )
      & ( 'System_Reflection_ICustomAttributeProvider' != 'System_Reflection_IReflect' )
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      & ( allocated != 'System_ICloneable' )
      & ( allocated != 'System_Collections_ICollection' )
      & ( allocated != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_MemberInfo' != allocated )
      & ( 'Microsoft_Contracts_GuardException' != allocated )
      & ( allocated != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IO_TextReader' != allocated )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != allocated )
      & ( allocated != 'IntStack_top' )
      & ( allocated != 'IntStack_elements' )
      & ( allocated != 'System_IntPtr' )
      & ( allocated != 'System_UIntPtr' )
      & ( allocated != 'System_Char' )
      & ( allocated != 'System_UInt64' )
      & ( allocated != 'System_Int64' )
      & ( allocated != 'System_UInt32' )
      & ( allocated != 'System_Int32' )
      & ( allocated != 'System_UInt16' )
      & ( allocated != 'System_Int16' )
      & ( allocated != 'System_Byte' )
      & ( allocated != 'System_SByte' )
      & ( allocated != 'FirstConsistentOwner' )
      & ( 'System_String' != allocated )
      & ( allocated != 'NonNullFieldsAreInitialized' )
      & ( 'System_Type' != allocated )
      & ( allocated != 'System_Object' )
      & ( allocated != 'System_Boolean' )
      & ( 'System_Array' != allocated )
      & ( allocated != 'ArrayCategoryNonNullRef' )
      & ( allocated != 'ArrayCategoryRef' )
      & ( allocated != 'ArrayCategoryInt' )
      & ( allocated != 'ArrayCategoryValue' )
      & ( allocated != 'PeerGroupPlaceholder' )
      & ( allocated != ownerFrame )
      & ( allocated != ownerRef )
      & ( allocated != 'SharingMode_LockProtected' )
      & ( allocated != 'SharingMode_Unshared' )
      & ( allocated != sharingMode )
      & ( allocated != exposeVersion )
      & ( allocated != localinv )
      & ( allocated != inv )
      & ( allocated != elements )
      & ( 'BaseClass'('System_Array') = X11 )
      & ( 'BaseClass'('IntStack') = X10 )
      & ( 'BaseClass'('System_Exception') = X9 )
      & ( 'BaseClass'('Microsoft_Contracts_GuardException') = X8 )
      & ( 'BaseClass'('Microsoft_Contracts_ObjectInvariantException') = X7 )
      & ( 'BaseClass'('System_Reflection_MemberInfo') = X6 )
      & ( 'BaseClass'('System_Type') = X5 )
      & ( 'BaseClass'('System_String') = X4 )
      & ( 'BaseClass'('Program') = X3 )
      & ( 'BaseClass'('System_MarshalByRefObject') = X2 )
      & ( 'BaseClass'('System_IO_TextWriter') = X1 )
      & ( 'BaseClass'('System_IO_TextReader') = X0 ) ),
    inference(rectify,[],[f77]) ).

tff(f79,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] :
        ( ! [X12: $int] :
            ( ( stringLiteral1 = 'System_String_IsInterned_System_String_notnull'(X12,stringLiteral1) )
            | ( true_1 != 'IsHeap'(X12) ) )
        & ! [X13: $int] :
            ( ( true_1 = select2(X13,stringLiteral1,allocated) )
            | ( true_1 != 'IsHeap'(X13) ) )
        & ( 'StringLength'(stringLiteral1) = 21 )
        & ( true_1 = 'IsNotNull'(stringLiteral1,'System_String') )
        & ! [X14: $int] : ( 'System_Console_get_In_1' = 'System_Console_get_In'(X14) )
        & ( ! [X15: $int] :
            ? [X16: $int] :
              ( ? [X17: $int,X18: $int] :
                  ( sP6(X15,X17,X18,X16)
                  & ( select2(X15,X16,ownerRef) = X18 )
                  & ( select2(X15,X16,ownerFrame) = X17 ) )
              & ( 'System_Console_get_In'(X15) = X16 ) )
          | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
        & ( true_1 = 'IsMemberlessType'('System_IO_TextReader') )
        & ( true_1 = x('System_IO_TextReader','System_IDisposable') )
        & ( 'System_IO_TextReader' = 'AsMutable'('System_IO_TextReader') )
        & ( true_1 != 'IsImmutable'('System_IO_TextReader') )
        & ( 'System_IO_TextReader' = 'AsDirectSubClass'('System_IO_TextReader',X0) )
        & ( 'System_MarshalByRefObject' = X0 )
        & ( true_1 = x('System_IO_TextReader','System_IO_TextReader') )
        & ! [X19: $int] : ( 'System_Console_get_Out_1' = 'System_Console_get_Out'(X19) )
        & ( ! [X20: $int] :
            ? [X21: $int] :
              ( ? [X22: $int,X23: $int] :
                  ( sP4(X20,X22,X23,X21)
                  & ( select2(X20,X21,ownerRef) = X23 )
                  & ( select2(X20,X21,ownerFrame) = X22 ) )
              & ( 'System_Console_get_Out'(X20) = X21 ) )
          | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
        & ( true_1 = 'IsMemberlessType'('System_IO_TextWriter') )
        & ( true_1 = x('System_IO_TextWriter','System_IDisposable') )
        & ( 'System_IDisposable' = 'AsInterface'('System_IDisposable') )
        & ( true_1 = 'IsMemberlessType'('System_IDisposable') )
        & ( true_1 = x('System_IDisposable','System_Object') )
        & ( true_1 = x('System_IDisposable','System_IDisposable') )
        & ( 'System_IO_TextWriter' = 'AsMutable'('System_IO_TextWriter') )
        & ( true_1 != 'IsImmutable'('System_IO_TextWriter') )
        & ( 'System_IO_TextWriter' = 'AsDirectSubClass'('System_IO_TextWriter',X1) )
        & ( 'System_MarshalByRefObject' = X1 )
        & ( true_1 = 'IsMemberlessType'('System_MarshalByRefObject') )
        & ( 'System_MarshalByRefObject' = 'AsMutable'('System_MarshalByRefObject') )
        & ( true_1 != 'IsImmutable'('System_MarshalByRefObject') )
        & ( 'System_MarshalByRefObject' = 'AsDirectSubClass'('System_MarshalByRefObject',X2) )
        & ( 'System_Object' = X2 )
        & ( true_1 = x('System_MarshalByRefObject','System_MarshalByRefObject') )
        & ( true_1 = x('System_IO_TextWriter','System_IO_TextWriter') )
        & ( 'Program' = 'AsMutable'('Program') )
        & ( true_1 != 'IsImmutable'('Program') )
        & ( 'Program' = 'AsDirectSubClass'('Program',X3) )
        & ( 'System_Object' = X3 )
        & ( true_1 = x('Program','Program') )
        & ! [X24: $int,X25: $int] :
          ? [X26: $int] :
            ( ( ( ( ( true_1 = 'IntStack_IsEmpty'(X24,X25) )
                  | ( true_1 != 'IntStack_IsEmpty_1'(select2(X24,X25,exposeVersion)) ) )
                & ( ( true_1 = 'IntStack_IsEmpty_1'(select2(X24,X25,exposeVersion)) )
                  | ( true_1 != 'IntStack_IsEmpty'(X24,X25) ) ) )
              | ( true_1 != select2(X24,X25,allocated) )
              | ( true_1 != 'IsHeap'(X24) )
              | ( select2(X24,X25,localinv) != X26 )
              | ( select2(X24,X25,inv) != X26 )
              | ( true_1 != x(X26,'IntStack') )
              | ( nullObject = X25 ) )
            & ( typeof(X25) = X26 ) )
        & ( ! [X27: $int,X28: $int] :
            ? [X29: $int,X30: $int,X31: $int] :
              ( ( sP2(X28,X30,X29,X27,X31)
                | ? [X32: $int] :
                  ! [X33: $int] :
                    ( ( ( ( select2(X27,X32,localinv) != X33 )
                        | ( select2(X27,X32,inv) != X33 ) )
                      & ( select2(X27,X32,ownerFrame) = X31 )
                      & ( select2(X27,X32,ownerRef) = X29 )
                      & ( true_1 = select2(X27,X32,allocated) )
                      & ( nullObject != X32 ) )
                    | ( typeof(X32) != X33 ) )
                | ( true_1 != select2(X27,X28,allocated) )
                | ( true_1 != 'IsNotNull'(X28,'IntStack') )
                | ( true_1 != 'IsHeap'(X27) ) )
              & ( select2(X27,X28,ownerFrame) = X31 )
              & ( select2(X27,X28,'FirstConsistentOwner') = X30 )
              & ( select2(X27,X28,ownerRef) = X29 ) )
          | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
        & ! [X34: $int] :
            ( ( 'System_String' = X34 )
            | ( true_1 != x(X34,'System_String') ) )
        & ( true_1 = x('System_String','System_IEquatable_1___System_String') )
        & ( 'System_IEquatable_1___System_String' = 'AsInterface'('System_IEquatable_1___System_String') )
        & ( true_1 = 'IsMemberlessType'('System_IEquatable_1___System_String') )
        & ( true_1 = x('System_IEquatable_1___System_String','System_Object') )
        & ( true_1 = x('System_IEquatable_1___System_String','System_IEquatable_1___System_String') )
        & ( true_1 = x('System_String','System_Collections_IEnumerable') )
        & ( true_1 = x('System_String','System_Collections_Generic_IEnumerable_1___System_Char') )
        & ( 'System_Collections_Generic_IEnumerable_1___System_Char' = 'AsInterface'('System_Collections_Generic_IEnumerable_1___System_Char') )
        & ( true_1 = 'IsMemberlessType'('System_Collections_Generic_IEnumerable_1___System_Char') )
        & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_IEnumerable') )
        & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Object') )
        & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_Generic_IEnumerable_1___System_Char') )
        & ( true_1 = x('System_String','System_IComparable_1___System_String') )
        & ( 'System_IComparable_1___System_String' = 'AsInterface'('System_IComparable_1___System_String') )
        & ( true_1 = 'IsMemberlessType'('System_IComparable_1___System_String') )
        & ( true_1 = x('System_IComparable_1___System_String','System_Object') )
        & ( true_1 = x('System_IComparable_1___System_String','System_IComparable_1___System_String') )
        & ( true_1 = x('System_String','System_IConvertible') )
        & ( 'System_IConvertible' = 'AsInterface'('System_IConvertible') )
        & ( true_1 = 'IsMemberlessType'('System_IConvertible') )
        & ( true_1 = x('System_IConvertible','System_Object') )
        & ( true_1 = x('System_IConvertible','System_IConvertible') )
        & ( true_1 = x('System_String','System_ICloneable') )
        & ( true_1 = x('System_String','System_IComparable') )
        & ( 'System_IComparable' = 'AsInterface'('System_IComparable') )
        & ( true_1 = 'IsMemberlessType'('System_IComparable') )
        & ( true_1 = x('System_IComparable','System_Object') )
        & ( true_1 = x('System_IComparable','System_IComparable') )
        & ( 'System_String' = 'AsImmutable'('System_String') )
        & ( true_1 = 'IsImmutable'('System_String') )
        & ( 'System_String' = 'AsDirectSubClass'('System_String',X4) )
        & ( 'System_Object' = X4 )
        & ( true_1 = x('System_String','System_String') )
        & ( 'Microsoft_Contracts_ICheckedException' = 'AsInterface'('Microsoft_Contracts_ICheckedException') )
        & ( true_1 = 'IsMemberlessType'('Microsoft_Contracts_ICheckedException') )
        & ( true_1 = x('Microsoft_Contracts_ICheckedException','System_Object') )
        & ( true_1 = x('Microsoft_Contracts_ICheckedException','Microsoft_Contracts_ICheckedException') )
        & ( true_1 = 'IsMemberlessType'('System_Type') )
        & ( true_1 = x('System_Type','System_Reflection_IReflect') )
        & ( 'System_Reflection_IReflect' = 'AsInterface'('System_Reflection_IReflect') )
        & ( true_1 = 'IsMemberlessType'('System_Reflection_IReflect') )
        & ( true_1 = x('System_Reflection_IReflect','System_Object') )
        & ( true_1 = x('System_Reflection_IReflect','System_Reflection_IReflect') )
        & ( true_1 = x('System_Type','System_Runtime_InteropServices__Type') )
        & ( 'System_Runtime_InteropServices__Type' = 'AsInterface'('System_Runtime_InteropServices__Type') )
        & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__Type') )
        & ( true_1 = x('System_Runtime_InteropServices__Type','System_Object') )
        & ( true_1 = x('System_Runtime_InteropServices__Type','System_Runtime_InteropServices__Type') )
        & ( 'System_Type' = 'AsImmutable'('System_Type') )
        & ( true_1 = 'IsImmutable'('System_Type') )
        & ( 'System_Type' = 'AsDirectSubClass'('System_Type',X5) )
        & ( 'System_Reflection_MemberInfo' = X5 )
        & ( true_1 = 'IsMemberlessType'('System_Reflection_MemberInfo') )
        & ( true_1 = x('System_Reflection_MemberInfo','System_Runtime_InteropServices__MemberInfo') )
        & ( 'System_Runtime_InteropServices__MemberInfo' = 'AsInterface'('System_Runtime_InteropServices__MemberInfo') )
        & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__MemberInfo') )
        & ( true_1 = x('System_Runtime_InteropServices__MemberInfo','System_Object') )
        & ( true_1 = x('System_Runtime_InteropServices__MemberInfo','System_Runtime_InteropServices__MemberInfo') )
        & ( true_1 = x('System_Reflection_MemberInfo','System_Reflection_ICustomAttributeProvider') )
        & ( 'System_Reflection_ICustomAttributeProvider' = 'AsInterface'('System_Reflection_ICustomAttributeProvider') )
        & ( true_1 = 'IsMemberlessType'('System_Reflection_ICustomAttributeProvider') )
        & ( true_1 = x('System_Reflection_ICustomAttributeProvider','System_Object') )
        & ( true_1 = x('System_Reflection_ICustomAttributeProvider','System_Reflection_ICustomAttributeProvider') )
        & ( 'System_Reflection_MemberInfo' = 'AsImmutable'('System_Reflection_MemberInfo') )
        & ( true_1 = 'IsImmutable'('System_Reflection_MemberInfo') )
        & ( 'System_Reflection_MemberInfo' = 'AsDirectSubClass'('System_Reflection_MemberInfo',X6) )
        & ( 'System_Object' = X6 )
        & ( true_1 = x('System_Reflection_MemberInfo','System_Reflection_MemberInfo') )
        & ( true_1 = x('System_Type','System_Type') )
        & ! [X35: $int,X36: $int] :
          ? [X37: $int] :
            ( ( ( 'IntStack_get_Capacity'(X35,X36) = 'IntStack_get_Capacity_1'(select2(X35,X36,exposeVersion)) )
              | ( true_1 != select2(X35,X36,allocated) )
              | ( true_1 != 'IsHeap'(X35) )
              | ( select2(X35,X36,localinv) != X37 )
              | ( select2(X35,X36,inv) != X37 )
              | ( true_1 != x(X37,'IntStack') )
              | ( nullObject = X36 ) )
            & ( typeof(X36) = X37 ) )
        & ( ! [X38: $int,X39: $int] :
            ? [X40: $int,X41: $int,X42: $int] :
              ( ( ( ( 'AsPureObject'(X39) = X39 )
                  & ( ( ( ( select2(X38,X40,'FirstConsistentOwner') = X41 )
                        | ( ( select2(X38,X40,localinv) != 'BaseClass'(X42) )
                          & ( true_1 = x(select2(X38,X40,inv),X42) ) ) )
                      & ( ( X40 = X41 )
                        | ( select2(X38,X40,localinv) = 'BaseClass'(X42) )
                        | ( true_1 != x(select2(X38,X40,inv),X42) ) ) )
                    | ( 'PeerGroupPlaceholder' = X42 ) )
                  & ( 'IntStack_get_Capacity'(X38,X39) = 'Length'(select2(X38,X39,'IntStack_elements')) ) )
                | sP1(X38,X42,X40)
                | ( true_1 != select2(X38,X39,allocated) )
                | ( true_1 != 'IsNotNull'(X39,'IntStack') )
                | ( true_1 != 'IsHeap'(X38) ) )
              & ( select2(X38,X39,ownerFrame) = X42 )
              & ( select2(X38,X39,'FirstConsistentOwner') = X41 )
              & ( select2(X38,X39,ownerRef) = X40 ) )
          | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
        & ! [X43: $int,X44: $int] :
          ? [X45: $int] :
            ( ( ( 'IntStack_get_Top'(X43,X44) = 'IntStack_get_Top_1'(select2(X43,X44,exposeVersion)) )
              | ( true_1 != select2(X43,X44,allocated) )
              | ( true_1 != 'IsHeap'(X43) )
              | ( select2(X43,X44,localinv) != X45 )
              | ( select2(X43,X44,inv) != X45 )
              | ( true_1 != x(X45,'IntStack') )
              | ( nullObject = X44 ) )
            & ( typeof(X44) = X45 ) )
        & ( ! [X46: $int,X47: $int] :
            ? [X48: $int,X49: $int,X50: $int] :
              ( ( ( ( 'AsPureObject'(X47) = X47 )
                  & ( ( ( ( select2(X46,X48,'FirstConsistentOwner') = X49 )
                        | ( ( select2(X46,X48,localinv) != 'BaseClass'(X50) )
                          & ( true_1 = x(select2(X46,X48,inv),X50) ) ) )
                      & ( ( X48 = X49 )
                        | ( select2(X46,X48,localinv) = 'BaseClass'(X50) )
                        | ( true_1 != x(select2(X46,X48,inv),X50) ) ) )
                    | ( 'PeerGroupPlaceholder' = X50 ) )
                  & ( 'IntStack_get_Top'(X46,X47) = select2(X46,X47,'IntStack_top') ) )
                | sP0(X46,X50,X48)
                | ( true_1 != select2(X46,X47,allocated) )
                | ( true_1 != 'IsNotNull'(X47,'IntStack') )
                | ( true_1 != 'IsHeap'(X46) ) )
              & ( select2(X46,X47,ownerFrame) = X50 )
              & ( select2(X46,X47,'FirstConsistentOwner') = X49 )
              & ( select2(X46,X47,ownerRef) = X48 ) )
          | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
        & ( 'Microsoft_Contracts_ObjectInvariantException' = 'AsMutable'('Microsoft_Contracts_ObjectInvariantException') )
        & ( true_1 != 'IsImmutable'('Microsoft_Contracts_ObjectInvariantException') )
        & ( 'Microsoft_Contracts_ObjectInvariantException' = 'AsDirectSubClass'('Microsoft_Contracts_ObjectInvariantException',X7) )
        & ( 'Microsoft_Contracts_GuardException' = X7 )
        & ( 'Microsoft_Contracts_GuardException' = 'AsMutable'('Microsoft_Contracts_GuardException') )
        & ( true_1 != 'IsImmutable'('Microsoft_Contracts_GuardException') )
        & ( 'Microsoft_Contracts_GuardException' = 'AsDirectSubClass'('Microsoft_Contracts_GuardException',X8) )
        & ( 'System_Exception' = X8 )
        & ( true_1 = x('System_Exception','System_Runtime_InteropServices__Exception') )
        & ( 'System_Runtime_InteropServices__Exception' = 'AsInterface'('System_Runtime_InteropServices__Exception') )
        & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__Exception') )
        & ( true_1 = x('System_Runtime_InteropServices__Exception','System_Object') )
        & ( true_1 = x('System_Runtime_InteropServices__Exception','System_Runtime_InteropServices__Exception') )
        & ( true_1 = x('System_Exception','System_Runtime_Serialization_ISerializable') )
        & ( 'System_Runtime_Serialization_ISerializable' = 'AsInterface'('System_Runtime_Serialization_ISerializable') )
        & ( true_1 = 'IsMemberlessType'('System_Runtime_Serialization_ISerializable') )
        & ( true_1 = x('System_Runtime_Serialization_ISerializable','System_Object') )
        & ( true_1 = x('System_Runtime_Serialization_ISerializable','System_Runtime_Serialization_ISerializable') )
        & ( 'System_Exception' = 'AsMutable'('System_Exception') )
        & ( true_1 != 'IsImmutable'('System_Exception') )
        & ( 'System_Exception' = 'AsDirectSubClass'('System_Exception',X9) )
        & ( 'System_Object' = X9 )
        & ( true_1 = x('System_Exception','System_Exception') )
        & ( true_1 = x('Microsoft_Contracts_GuardException','Microsoft_Contracts_GuardException') )
        & ( true_1 = x('Microsoft_Contracts_ObjectInvariantException','Microsoft_Contracts_ObjectInvariantException') )
        & ! [X51: $int,X52: $int] :
          ? [X53: $int] :
            ( ( ( ~ $less('Length'(select2(X52,X51,'IntStack_elements')),X53)
                & ~ $less(X53,0) )
              | ( select2(X52,X51,localinv) = X10 )
              | ( true_1 != x(select2(X52,X51,inv),'IntStack') )
              | ( true_1 != 'IsHeap'(X52) ) )
            & ( select2(X52,X51,'IntStack_top') = X53 ) )
        & ( true_1 = 'IsMemberlessType'('System_Array') )
        & ( true_1 = x('System_Array','System_Collections_IEnumerable') )
        & ( true_1 = x('System_Array','System_Collections_ICollection') )
        & ( true_1 = x('System_Array','System_Collections_IList') )
        & ( 'System_Collections_IList' = 'AsInterface'('System_Collections_IList') )
        & ( true_1 = 'IsMemberlessType'('System_Collections_IList') )
        & ( true_1 = x('System_Collections_IList','System_Collections_IEnumerable') )
        & ( true_1 = x('System_Collections_IList','System_Collections_ICollection') )
        & ( 'System_Collections_ICollection' = 'AsInterface'('System_Collections_ICollection') )
        & ( true_1 = 'IsMemberlessType'('System_Collections_ICollection') )
        & ( true_1 = x('System_Collections_ICollection','System_Collections_IEnumerable') )
        & ( 'System_Collections_IEnumerable' = 'AsInterface'('System_Collections_IEnumerable') )
        & ( true_1 = 'IsMemberlessType'('System_Collections_IEnumerable') )
        & ( true_1 = x('System_Collections_IEnumerable','System_Object') )
        & ( true_1 = x('System_Collections_IEnumerable','System_Collections_IEnumerable') )
        & ( true_1 = x('System_Collections_ICollection','System_Object') )
        & ( true_1 = x('System_Collections_ICollection','System_Collections_ICollection') )
        & ( true_1 = x('System_Collections_IList','System_Object') )
        & ( true_1 = x('System_Collections_IList','System_Collections_IList') )
        & ( true_1 = x('System_Array','System_ICloneable') )
        & ( 'System_ICloneable' = 'AsInterface'('System_ICloneable') )
        & ( true_1 = 'IsMemberlessType'('System_ICloneable') )
        & ( true_1 = x('System_ICloneable','System_Object') )
        & ( true_1 = x('System_ICloneable','System_ICloneable') )
        & ( 'System_Array' = 'AsMutable'('System_Array') )
        & ( true_1 != 'IsImmutable'('System_Array') )
        & ( 'System_Array' = 'AsDirectSubClass'('System_Array',X11) )
        & ( 'System_Object' = X11 )
        & ( true_1 = x('System_Array','System_Array') )
        & ! [X54: $int] :
            ( ( 'IntStack' = X54 )
            | ( true_1 != x(X54,'IntStack') ) )
        & ( 'IntStack' = 'AsMutable'('IntStack') )
        & ( true_1 != 'IsImmutable'('IntStack') )
        & ( 'IntStack' = 'AsDirectSubClass'('IntStack',X10) )
        & ( 'System_Object' = X10 )
        & ( true_1 = x('IntStack','IntStack') )
        & ( 'IntStack_elements' = 'AsNonNullRefField'('IntStack_elements','IntArray'('System_Int32',1)) )
        & ( 'IntStack' = 'DeclType'('IntStack_elements') )
        & ( 'IntStack_elements' = 'AsRepField'('IntStack_elements','IntStack') )
        & ( true_1 = 'IncludedInModifiesStar'('IntStack_elements') )
        & ( true_1 = 'IncludeInMainFrameCondition'('IntStack_elements') )
        & ( true_1 != 'IsStaticField'('IntStack_elements') )
        & ( 'IntStack_top' = 'AsRangeField'('IntStack_top','System_Int32') )
        & ( 'IntStack' = 'DeclType'('IntStack_top') )
        & ( true_1 = 'IncludedInModifiesStar'('IntStack_top') )
        & ( true_1 = 'IncludeInMainFrameCondition'('IntStack_top') )
        & ( true_1 != 'IsStaticField'('IntStack_top') )
        & ! [X55: $int,X56: $int,X57: $int] :
            ( ( 'System_String_IsInterned_System_String_notnull'(X55,X56) = 'System_String_IsInterned_System_String_notnull'(X55,X57) )
            | ( true_1 != 'System_String_Equals_System_String_System_String'(X55,X56,X57) )
            | ( nullObject = X57 )
            | ( nullObject = X56 ) )
        & ! [X58: $int,X59: $int,X60: $int] :
            ( ( true_1 = 'StringEquals'(X58,X60) )
            | ( true_1 != 'StringEquals'(X59,X60) )
            | ( true_1 != 'StringEquals'(X58,X59) ) )
        & ! [X61: $int,X62: $int,X63: $int] :
            ( ( ( true_1 = 'StringEquals'(X62,X63) )
              | ( X62 != X63 ) )
            & ( ( true_1 = 'System_String_Equals_System_String_System_String'(X61,X62,X63) )
              | ( true_1 != 'StringEquals'(X63,X62) ) )
            & ( ( true_1 = 'StringEquals'(X63,X62) )
              | ( true_1 != 'System_String_Equals_System_String_System_String'(X61,X62,X63) ) )
            & ( ( true_1 = 'System_String_Equals_System_String_System_String'(X61,X62,X63) )
              | ( true_1 != 'StringEquals'(X62,X63) ) )
            & ( ( true_1 = 'StringEquals'(X62,X63) )
              | ( true_1 != 'System_String_Equals_System_String_System_String'(X61,X62,X63) ) ) )
        & ! [X64: $int,X65: $int,X66: $int] :
            ( ( ( true_1 = 'System_String_Equals_System_String'(X64,X65,X66) )
              | ( true_1 != 'System_String_Equals_System_String_System_String'(X64,X65,X66) ) )
            & ( ( true_1 = 'System_String_Equals_System_String_System_String'(X64,X65,X66) )
              | ( true_1 != 'System_String_Equals_System_String'(X64,X65,X66) ) ) )
        & ! [X67: $int,X68: $int] :
          ? [X69: $int] :
            ( ~ $less(X69,X68)
            & ~ $less(X69,X67)
            & ( ( X68 = X69 )
              | ( X67 = X69 ) )
            & ( max(X67,X68) = X69 ) )
        & ! [X70: $int,X71: $int] :
          ? [X72: $int] :
            ( ~ $less(X71,X72)
            & ~ $less(X70,X72)
            & ( ( X71 = X72 )
              | ( X70 = X72 ) )
            & ( min(X70,X71) = X72 ) )
        & ! [X73: $int,X74: $int] :
            ( ( shr(X73,X74) = x_1(shr(X73,$sum(X74,$uminus(1))),2) )
            | $less(X74,1) )
        & ! [X75: $int] : ( shr(X75,0) = X75 )
        & ! [X76: $int,X77: $int] :
          ? [X78: $int] :
            ( ( ( ~ $less(int_2147483647,X78)
                & ~ $less(X78,0) )
              | $less(16,X77)
              | $less(X77,0)
              | ~ $less(X76,32768)
              | $less(X76,0) )
            & ( shl(X76,X77) = X78 ) )
        & ! [X79: $int,X80: $int] :
            ( ( shl(X79,X80) = $product(shl(X79,$sum(X80,$uminus(1))),2) )
            | $less(X80,1) )
        & ! [X81: $int] : ( shl(X81,0) = X81 )
        & ! [X82: $int,X83: $int] :
          ? [X84: $int] :
            ( ( ( ~ $less($sum(X82,X83),X84)
                & ~ $less(X84,0) )
              | $less(X83,0)
              | $less(X82,0) )
            & ( or_1(X82,X83) = X84 ) )
        & ! [X85: $int,X86: $int] :
            ( ~ $less(and_1(X85,X86),0)
            | ( $less(X86,0)
              & $less(X85,0) ) )
        & ! [X87: $int,X88: $int,X89: $int] :
            ( ~ $less(X88,$sum(X87,X89))
            | ~ $less(X87,X88)
            | ( x_2(X87,X89) != x_2(X88,X89) )
            | $less(X89,2) )
        & ! [X90: $int,X91: $int] :
          ? [X92: $int] :
            ( ( ( x_2(X90,X91) = x_2(X92,X91) )
              | $less(X91,0)
              | $less(X92,0) )
            & ( $sum(X90,$uminus(X91)) = X92 ) )
        & ! [X93: $int,X94: $int] :
            ( ( x_2(X93,X94) = x_2($sum(X94,X93),X94) )
            | $less(X94,0)
            | $less(X93,0) )
        & ! [X95: $int,X96: $int] :
            ( ( x_2(X95,X96) = x_2($sum(X95,X96),X96) )
            | $less(X96,0)
            | $less(X95,0) )
        & ! [X97: $int,X98: $int] :
          ? [X99: $int] :
            ( ( ( ~ $less(0,X99)
                & $less(X98,X99) )
              | ~ $less(X98,0)
              | $less(0,X97) )
            & ( x_2(X97,X98) = X99 ) )
        & ! [X100: $int,X101: $int] :
          ? [X102: $int] :
            ( ( ( ~ $less(0,X102)
                & $less($sum(0,$uminus(X101)),X102) )
              | ~ $less(0,X101)
              | $less(0,X100) )
            & ( x_2(X100,X101) = X102 ) )
        & ! [X103: $int,X104: $int] :
          ? [X105: $int] :
            ( ( ( $less(X105,$sum(0,$uminus(X104)))
                & ~ $less(X105,0) )
              | ~ $less(X104,0)
              | $less(X103,0) )
            & ( x_2(X103,X104) = X105 ) )
        & ! [X106: $int,X107: $int] :
          ? [X108: $int] :
            ( ( ( $less(X108,X107)
                & ~ $less(X108,0) )
              | ~ $less(0,X107)
              | $less(X106,0) )
            & ( x_2(X106,X107) = X108 ) )
        & ! [X109: $int,X110: $int] : ( x_2(X109,X110) = $sum(X109,$uminus($product(x_1(X109,X110),X110))) )
        & ! [X111: $int,X112: $int,X113: $int] :
            ( ( 'IfThenElse'(X111,X112,X113) = X113 )
            | ( true_1 = X111 ) )
        & ! [X114: $int,X115: $int,X116: $int] :
            ( ( 'IfThenElse'(X114,X115,X116) = X115 )
            | ( true_1 != X114 ) )
        & ! [X117: $int,X118: $int,X119: $int] :
            ( ( 'IntToInt'(X117,X118,X119) = X117 )
            | ( true_1 != 'InRange'(X117,X119) ) )
        & ! [X120: $int] :
            ( ( ( true_1 = 'InRange'(X120,'System_Char') )
              | ~ $less(X120,65536)
              | $less(X120,0) )
            & ( ( $less(X120,65536)
                & ~ $less(X120,0) )
              | ( true_1 != 'InRange'(X120,'System_Char') ) ) )
        & ! [X121: $int] :
            ( ( ( true_1 = 'InRange'(X121,'System_UInt64') )
              | $less(int_18446744073709551615,X121)
              | $less(X121,0) )
            & ( ( ~ $less(int_18446744073709551615,X121)
                & ~ $less(X121,0) )
              | ( true_1 != 'InRange'(X121,'System_UInt64') ) ) )
        & ! [X122: $int] :
            ( ( ( true_1 = 'InRange'(X122,'System_Int64') )
              | $less(int_9223372036854775807,X122)
              | $less(X122,int_m9223372036854775808) )
            & ( ( ~ $less(int_9223372036854775807,X122)
                & ~ $less(X122,int_m9223372036854775808) )
              | ( true_1 != 'InRange'(X122,'System_Int64') ) ) )
        & ! [X123: $int] :
            ( ( ( true_1 = 'InRange'(X123,'System_UInt32') )
              | $less(int_4294967295,X123)
              | $less(X123,0) )
            & ( ( ~ $less(int_4294967295,X123)
                & ~ $less(X123,0) )
              | ( true_1 != 'InRange'(X123,'System_UInt32') ) ) )
        & ! [X124: $int] :
            ( ( ( true_1 = 'InRange'(X124,'System_Int32') )
              | $less(int_2147483647,X124)
              | $less(X124,int_m2147483648) )
            & ( ( ~ $less(int_2147483647,X124)
                & ~ $less(X124,int_m2147483648) )
              | ( true_1 != 'InRange'(X124,'System_Int32') ) ) )
        & ! [X125: $int] :
            ( ( ( true_1 = 'InRange'(X125,'System_UInt16') )
              | ~ $less(X125,65536)
              | $less(X125,0) )
            & ( ( $less(X125,65536)
                & ~ $less(X125,0) )
              | ( true_1 != 'InRange'(X125,'System_UInt16') ) ) )
        & ! [X126: $int] :
            ( ( ( true_1 = 'InRange'(X126,'System_Int16') )
              | ~ $less(X126,32768)
              | $less(X126,$sum(0,$uminus(32768))) )
            & ( ( $less(X126,32768)
                & ~ $less(X126,$sum(0,$uminus(32768))) )
              | ( true_1 != 'InRange'(X126,'System_Int16') ) ) )
        & ! [X127: $int] :
            ( ( ( true_1 = 'InRange'(X127,'System_Byte') )
              | ~ $less(X127,256)
              | $less(X127,0) )
            & ( ( $less(X127,256)
                & ~ $less(X127,0) )
              | ( true_1 != 'InRange'(X127,'System_Byte') ) ) )
        & ! [X128: $int] :
            ( ( ( true_1 = 'InRange'(X128,'System_SByte') )
              | ~ $less(X128,128)
              | $less(X128,$sum(0,$uminus(128))) )
            & ( ( $less(X128,128)
                & ~ $less(X128,$sum(0,$uminus(128))) )
              | ( true_1 != 'InRange'(X128,'System_SByte') ) ) )
        & ( $sum(int_m2147483648,1) = $sum(0,$uminus(int_2147483647)) )
        & ( $sum(int_m9223372036854775808,1) = $sum(0,$uminus(int_9223372036854775807)) )
        & $less(int_9223372036854775807,int_18446744073709551615)
        & $less(int_4294967295,int_9223372036854775807)
        & $less(int_2147483647,int_4294967295)
        & $less(100000,int_2147483647)
        & $less(int_m2147483648,$sum(0,$uminus(100000)))
        & $less(int_m9223372036854775808,int_m2147483648)
        & ( true_1 = 'IsValueType'('System_IntPtr') )
        & ( true_1 = 'IsValueType'('System_UIntPtr') )
        & ( true_1 = 'IsValueType'('System_Char') )
        & ( true_1 = 'IsValueType'('System_UInt64') )
        & ( true_1 = 'IsValueType'('System_Int64') )
        & ( true_1 = 'IsValueType'('System_UInt32') )
        & ( true_1 = 'IsValueType'('System_Int32') )
        & ( true_1 = 'IsValueType'('System_UInt16') )
        & ( true_1 = 'IsValueType'('System_Int16') )
        & ( true_1 = 'IsValueType'('System_Byte') )
        & ( true_1 = 'IsValueType'('System_SByte') )
        & ! [X129: $int,X130: $int] :
            ( ( 'Box'('Unbox'(X129),X129) = X129 )
            | ( nullObject = 'BoxTester'(X129,X130) ) )
        & ! [X131: $int,X132: $int] :
            ( ( ( 'UnboxedType'(X131) = X132 )
              | ( nullObject = 'BoxTester'(X131,X132) ) )
            & ( ( nullObject != 'BoxTester'(X131,X132) )
              | ( 'UnboxedType'(X131) != X132 ) ) )
        & ! [X133: $int,X134: $int] :
          ? [X135: $int] :
            ( ( ( X133 = X134 )
              | ( X134 != X135 )
              | ( true_1 != x('UnboxedType'(X135),'System_Object') ) )
            & ( 'Box'(X133,X134) = X135 ) )
        & ! [X136: $int] :
            ( ! [X137: $int,X138: $int] :
              ? [X139: $int] :
                ( ? [X140: $int] :
                    ( ( ( ( select2(X137,X139,localinv) = X140 )
                        & ( select2(X137,X139,inv) = X140 ) )
                      | ( true_1 != 'IsHeap'(X137) ) )
                    & ( typeof(X139) = X140 ) )
                & ( 'Box'(X138,X136) = X139 ) )
            | ( true_1 != 'IsValueType'('UnboxedType'(X136)) ) )
        & ! [X141: $int,X142: $int] : ( 'Unbox'('Box'(X141,X142)) = X141 )
        & ! [X143: $int,X144: $int,X145: $int,X146: $int] :
            ( ( 'BoxFunc'(X143,X144,X145,X146) = X143 )
            | ( true_1 = 'IsValueType'('UnboxedType'(X143)) ) )
        & ! [X147: $int,X148: $int,X149: $int,X150: $int] :
          ? [X151: $int] :
            ( ( 'UnboxedType'(X151) = X148 )
            & ( 'Box'(X147,X151) = X151 )
            & ( 'BoxFunc'(X147,X148,X149,X150) = X151 ) )
        & ! [X152: $int,X153: $int] :
          ? [X154: $int] :
            ( ? [X155: $int,X156: $int,X157: $int,X158: $int] :
                ( ( ( ( ( select2(X153,X156,localinv) = 'BaseClass'(X155) )
                      | ( true_1 != x(select2(X153,X156,inv),X155) )
                      | ( 'PeerGroupPlaceholder' = X155 ) )
                    & ( true_1 = select2(X153,X154,allocated) )
                    & ( nullObject != X154 ) )
                  | ( select2(X153,X158,localinv) = 'BaseClass'(X157) )
                  | ( true_1 != x(select2(X153,X158,inv),X157) )
                  | ( 'PeerGroupPlaceholder' = X157 )
                  | ( true_1 != select2(X153,X152,allocated) )
                  | ( nullObject = X152 )
                  | ( true_1 != 'IsHeap'(X153) ) )
                & ( select2(X153,X152,ownerRef) = X158 )
                & ( select2(X153,X152,ownerFrame) = X157 )
                & ( select2(X153,X154,ownerRef) = X156 )
                & ( select2(X153,X154,ownerFrame) = X155 ) )
            & ( select2(X153,X152,'FirstConsistentOwner') = X154 ) )
        & ! [X159: $int,X160: $int,X161: $int] :
          ? [X162: $int,X163: $int] :
            ( ( ( select2(X161,X159,X160) = 'FieldDependsOnFCO'(X159,X160,select2(X161,select2(X161,X159,'FirstConsistentOwner'),exposeVersion)) )
              | ( select2(X161,X163,localinv) = 'BaseClass'(X162) )
              | ( true_1 != x(select2(X161,X163,inv),X162) )
              | ( 'PeerGroupPlaceholder' = X162 )
              | ( 'AsPureObject'(X159) != X159 )
              | ( true_1 != select2(X161,X159,allocated) )
              | ( nullObject = X159 )
              | ( true_1 != 'IsHeap'(X161) ) )
            & ( select2(X161,X159,ownerRef) = X163 )
            & ( select2(X161,X159,ownerFrame) = X162 ) )
        & ! [X164: $int,X165: $int] :
          ? [X166: $int,X167: $int,X168: $int] :
            ( ( ( ( select2(X164,X165,localinv) = X166 )
                & ( select2(X164,X165,inv) = X166 ) )
              | ( select2(X164,X168,localinv) = 'BaseClass'(X167) )
              | ( true_1 != x(select2(X164,X168,inv),X167) )
              | ( 'PeerGroupPlaceholder' = X167 )
              | ( true_1 != 'IsHeap'(X164) ) )
            & ( select2(X164,X165,ownerRef) = X168 )
            & ( select2(X164,X165,ownerFrame) = X167 )
            & ( typeof(X165) = X166 ) )
        & ! [X169: $int,X170: $int,X171: $int,X172: $int] :
          ? [X173: $int] :
            ( ? [X174: $int] :
                ( ( ( ( select2(X169,X170,ownerFrame) = select2(X169,X174,ownerFrame) )
                    & ( select2(X169,X170,ownerRef) = select2(X169,X174,ownerRef) ) )
                  | ( nullObject = X173 )
                  | ( true_1 != 'IsHeap'(X169) ) )
                & ( 'ElementProxy'(X173,X172) = X174 ) )
            & ( select2(X169,X170,'AsElementsPeerField'(X171,X172)) = X173 ) )
        & ! [X175: $int,X176: $int,X177: $int,X178: $int,X179: $int] :
          ? [X180: $int] :
            ( ? [X181: $int] :
                ( ( ( ( select2(X175,X181,ownerFrame) = X178 )
                    & ( select2(X175,X181,ownerRef) = X176 ) )
                  | ( nullObject = X180 )
                  | ( true_1 != 'IsHeap'(X175) ) )
                & ( 'ElementProxy'(X180,X179) = X181 ) )
            & ( select2(X175,X176,'AsElementsRepField'(X177,X178,X179)) = X180 ) )
        & ! [X182: $int,X183: $int,X184: $int] :
          ? [X185: $int] :
            ( ( ( ( select2(X182,X183,ownerFrame) = select2(X182,X185,ownerFrame) )
                & ( select2(X182,X183,ownerRef) = select2(X182,X185,ownerRef) ) )
              | ( nullObject = X185 )
              | ( true_1 != 'IsHeap'(X182) ) )
            & ( select2(X182,X183,'AsPeerField'(X184)) = X185 ) )
        & ! [X186: $int,X187: $int,X188: $int,X189: $int] :
          ? [X190: $int] :
            ( ( ( ( select2(X186,X190,ownerFrame) = X189 )
                & ( select2(X186,X190,ownerRef) = X187 ) )
              | ( nullObject = X190 )
              | ( true_1 != 'IsHeap'(X186) ) )
            & ( select2(X186,X187,'AsRepField'(X188,X189)) = X190 ) )
        & ! [X191: $int] : ~ $less('StringLength'(X191),0)
        & ! [X192: $int,X193: $int] :
            ( ! [X194: $int] :
              ? [X195: $int] :
                ( ( ( ! [X196: $int] :
                        ( ( 'PeerGroupPlaceholder' != select2(X194,X196,ownerFrame) )
                        | ( X192 = X196 )
                        | ( 'AsOwner'(X192,select2(X194,X196,ownerRef)) != X192 ) )
                    & ( 'AsOwner'(X192,select2(X194,X192,ownerRef)) = X192 )
                    & ( 'PeerGroupPlaceholder' = select2(X194,X192,ownerFrame) )
                    & ( select2(X194,X192,localinv) = X195 )
                    & ( select2(X194,X192,inv) = X195 ) )
                  | ( true_1 != 'IsHeap'(X194) ) )
                & ( typeof(X192) = X195 ) )
            | ( true_1 != x(typeof(X192),'AsImmutable'(X193)) )
            | ( 'BeingConstructed' = X192 )
            | ( nullObject = X192 ) )
        & ! [X197: $int,X198: $int] :
            ( ( ( 'AsMutable'(X198) = X198 )
              & ( true_1 != 'IsImmutable'(X198) ) )
            | ( true_1 != x(X198,'AsMutable'(X197)) ) )
        & ! [X199: $int,X200: $int] :
            ( ( ( 'AsImmutable'(X200) = X200 )
              & ( true_1 = 'IsImmutable'(X200) ) )
            | ( true_1 != x(X200,'AsImmutable'(X199)) ) )
        & ( true_1 != 'IsImmutable'('System_Object') )
        & ! [X201: $int,X202: $int,X203: $int] :
          ? [X204: $int,X205: $int] :
            ( ( ( true_1 = x(typeof(X203),X201) )
              | ( true_1 != x('UnboxedType'(X205),X204) )
              | ( X203 != X205 )
              | ( X201 != X204 ) )
            & ( 'Box'(X202,X203) = X205 )
            & ( 'AsInterface'(X201) = X204 ) )
        & ! [X206: $int] : ( true_1 != 'IsMemberlessType'(typeof(X206)) )
        & ! [X207: $int,X208: $int,X209: $int,X210: $int] :
            ( ( true_1 = 'InRange'(select2(X207,X208,'AsRangeField'(X209,X210)),X210) )
            | ( true_1 != 'IsHeap'(X207) ) )
        & ! [X211: $int,X212: $int,X213: $int,X214: $int] :
            ( ( nullObject != select2(X211,X212,'AsNonNullRefField'(X213,X214)) )
            | ( ( true_1 != select2(X211,'BeingConstructed','NonNullFieldsAreInitialized') )
              & ( 'BeingConstructed' = X212 ) )
            | ( nullObject = X212 )
            | ( true_1 != 'IsHeap'(X211) ) )
        & ! [X215: $int,X216: $int,X217: $int,X218: $int] :
            ( ( true_1 = 'Is'(select2(X215,X216,'AsRefField'(X217,X218)),X218) )
            | ( true_1 != 'IsHeap'(X215) ) )
        & ! [X219: $int,X220: $int] :
            ( ( 'AsRefField'(X219,X220) = X219 )
            | ( 'AsNonNullRefField'(X219,X220) != X219 ) )
        & ( 'System_Object' = 'DeclType'('NonNullFieldsAreInitialized') )
        & ! [X221: $int,X222: $int] :
            ( ( true_1 = select2(X221,'ClassRepr'(X222),allocated) )
            | ( true_1 != 'IsHeap'(X221) ) )
        & ! [X223: $int,X224: $int] :
            ( ( true_1 = select2(X223,X224,allocated) )
            | ( true_1 != 'IsAllocated'(X223,X224) ) )
        & ! [X225: $int,X226: $int,X227: $int] :
            ( ( true_1 = 'IsAllocated'(X225,'ValueArrayGet'(X226,X227)) )
            | ( true_1 != 'IsAllocated'(X225,X226) ) )
        & ! [X228: $int,X229: $int,X230: $int] :
            ( ( true_1 = 'IsAllocated'(X228,'RefArrayGet'(X229,X230)) )
            | ( true_1 != 'IsAllocated'(X228,X229) ) )
        & ! [X231: $int,X232: $int,X233: $int] :
            ( ( true_1 = 'IsAllocated'(X231,'StructGet'(X232,X233)) )
            | ( true_1 != 'IsAllocated'(X231,X232) ) )
        & ! [X234: $int,X235: $int,X236: $int] :
            ( ( true_1 = select2(X234,select2(X234,X235,X236),allocated) )
            | ( true_1 != select2(X234,X235,allocated) )
            | ( true_1 != 'IsHeap'(X234) ) )
        & ! [X237: $int,X238: $int,X239: $int] :
            ( ( true_1 = 'IsAllocated'(X237,select2(X237,X238,X239)) )
            | ( true_1 != select2(X237,X238,allocated) )
            | ( true_1 != 'IsHeap'(X237) ) )
        & ! [X240: $int,X241: $int] :
          ? [X242: $int] :
            ( ( ( ( select2(X240,X241,localinv) = X242 )
                & ( select2(X240,X241,inv) = X242 ) )
              | ( true_1 != x(X242,'System_Array') )
              | ( nullObject = X241 )
              | ( true_1 != 'IsHeap'(X240) ) )
            & ( typeof(X241) = X242 ) )
        & ! [X243: $int,X244: $int] :
            ( ( nullObject = 'As'(X243,X244) )
            | ( true_1 = 'Is'(X243,X244) ) )
        & ! [X245: $int,X246: $int] :
            ( ( 'As'(X245,X246) = X245 )
            | ( true_1 != 'Is'(X245,X246) ) )
        & ! [X247: $int,X248: $int] :
            ( ( ( true_1 = 'IsNotNull'(X247,X248) )
              | ( true_1 != 'Is'(X247,X248) )
              | ( nullObject = X247 ) )
            & ( ( ( true_1 = 'Is'(X247,X248) )
                & ( nullObject != X247 ) )
              | ( true_1 != 'IsNotNull'(X247,X248) ) ) )
        & ! [X249: $int,X250: $int] :
            ( ( ( true_1 = 'Is'(X249,X250) )
              | ( ( true_1 != x(typeof(X249),X250) )
                & ( nullObject != X249 ) ) )
            & ( ( true_1 = x(typeof(X249),X250) )
              | ( nullObject = X249 )
              | ( true_1 != 'Is'(X249,X250) ) ) )
        & ! [X251: $int] : ( 'TypeName'('TypeObject'(X251)) = X251 )
        & ! [X252: $int] : ( true_1 = 'IsNotNull'('TypeObject'(X252),'System_Type') )
        & ( true_1 = x('System_Type','System_Object') )
        & ( true_1 = 'IsValueType'('System_Boolean') )
        & ! [X253: $int] :
            ( ( ! [X254: $int] :
                  ( ( X253 = X254 )
                  | ( true_1 != x(X254,X253) ) )
              & ! [X255: $int] :
                  ( ( X253 = X255 )
                  | ( true_1 != x(X253,X255) ) ) )
            | ( true_1 != 'IsValueType'(X253) ) )
        & ! [X256: $int,X257: $int,X258: $int] :
            ( ( 'OneClassDown'(X258,X256) = X257 )
            | ( true_1 != x(X258,'AsDirectSubClass'(X257,X256)) ) )
        & ! [X259: $int] :
          ? [X260: $int] :
            ( ( ( X259 != X260 )
              | ( 'System_Object' = X259 ) )
            & ( true_1 = x(X259,X260) )
            & ( 'BaseClass'(X259) = X260 ) )
        & ! [X261: $int,X262: $int,X263: $int,X264: $int] :
            ( ( 'StructGet'('StructSet'(X261,X262,X264),X263) = 'StructGet'(X261,X263) )
            | ( X262 = X263 ) )
        & ! [X265: $int,X266: $int,X267: $int] : ( 'StructGet'('StructSet'(X265,X266,X267),X266) = X267 )
        & ! [X268: $int,X269: $int] : ( 'System_Object' = typeof('ElementProxyStruct'(X268,X269)) )
        & ! [X270: $int,X271: $int] : ( 'System_Object' = typeof('ElementProxy'(X270,X271)) )
        & ! [X272: $int,X273: $int] :
            ( ( true_1 = 'IsAllocated'(X273,'ElementProxy'(X272,$sum(0,$uminus(1)))) )
            | ( true_1 != x(typeof(X272),'System_Array') )
            | ( true_1 != 'IsAllocated'(X273,X272) )
            | ( true_1 != 'IsHeap'(X273) ) )
        & ! [X274: $int,X275: $int,X276: $int] :
          ? [X277: $int,X278: $int] :
            ( ( ( ( select2(X276,X278,ownerFrame) = select2(X276,X277,ownerFrame) )
                & ( select2(X276,X278,ownerRef) = select2(X276,X277,ownerRef) ) )
              | ( true_1 = 'IsImmutable'(typeof(X278)) )
              | ( nullObject = X278 )
              | ( true_1 != x(typeof(X274),'System_Array') )
              | ( true_1 != 'IsHeap'(X276) ) )
            & ( 'RefArrayGet'(select2(X276,X274,elements),X275) = X278 )
            & ( 'ElementProxy'(X274,$sum(0,$uminus(1))) = X277 ) )
        & ! [X279: $int,X280: $int,X281: $int] :
          ? [X282: $int] :
            ( ( ( X281 = X282 )
              | ( true_1 = x('System_Array',X281) )
              | ( true_1 != x(X282,X281) ) )
            & ( 'IntArray'(X279,X280) = X282 ) )
        & ! [X283: $int,X284: $int,X285: $int] :
          ? [X286: $int] :
            ( ( ( X285 = X286 )
              | ( true_1 = x('System_Array',X285) )
              | ( true_1 != x(X286,X285) ) )
            & ( 'ValueArray'(X283,X284) = X286 ) )
        & ! [X287: $int,X288: $int,X289: $int] :
          ? [X290: $int] :
            ( ( ( ( true_1 = x(X287,X290) )
                & ( 'NonNullRefArray'(X290,X288) = X289 ) )
              | ( true_1 = x('System_Array',X289) )
              | ( true_1 != x('NonNullRefArray'(X287,X288),X289) ) )
            & ( 'ElementType'(X289) = X290 ) )
        & ! [X291: $int,X292: $int,X293: $int] :
          ? [X294: $int] :
            ( ( ( ( true_1 = x(X291,X294) )
                & ( 'RefArray'(X294,X292) = X293 ) )
              | ( true_1 = x('System_Array',X293) )
              | ( true_1 != x('RefArray'(X291,X292),X293) ) )
            & ( 'ElementType'(X293) = X294 ) )
        & ! [X295: $int,X296: $int,X297: $int] :
          ? [X298: $int] :
            ( ( ( X297 = X298 )
              | ( true_1 != x(X297,X298) ) )
            & ( 'IntArray'(X295,X296) = X298 ) )
        & ! [X299: $int,X300: $int,X301: $int] :
          ? [X302: $int] :
            ( ( ( X301 = X302 )
              | ( true_1 != x(X301,X302) ) )
            & ( 'ValueArray'(X299,X300) = X302 ) )
        & ! [X303: $int,X304: $int,X305: $int] :
          ? [X306: $int] :
            ( ( ( ( true_1 = x(X306,X303) )
                & ( 'NonNullRefArray'(X306,X304) = X305 )
                & ( X303 != X305 ) )
              | ( true_1 != x(X305,'NonNullRefArray'(X303,X304)) ) )
            & ( 'ElementType'(X305) = X306 ) )
        & ! [X307: $int,X308: $int,X309: $int] :
          ? [X310: $int] :
            ( ( ( ( true_1 = x(X310,X307) )
                & ( 'RefArray'(X310,X308) = X309 )
                & ( X307 != X309 ) )
              | ( true_1 != x(X309,'RefArray'(X307,X308)) ) )
            & ( 'ElementType'(X309) = X310 ) )
        & ! [X311: $int,X312: $int] : ( 'ElementType'('NonNullRefArray'(X311,X312)) = X311 )
        & ! [X313: $int,X314: $int] : ( 'ElementType'('RefArray'(X313,X314)) = X313 )
        & ! [X315: $int,X316: $int] : ( 'ElementType'('IntArray'(X315,X316)) = X315 )
        & ! [X317: $int,X318: $int] : ( 'ElementType'('ValueArray'(X317,X318)) = X317 )
        & ! [X319: $int,X320: $int,X321: $int] :
            ( ( true_1 = x('NonNullRefArray'(X320,X321),'NonNullRefArray'(X319,X321)) )
            | ( true_1 != x(X320,X319) ) )
        & ! [X322: $int,X323: $int,X324: $int] :
            ( ( true_1 = x('RefArray'(X323,X324),'RefArray'(X322,X324)) )
            | ( true_1 != x(X323,X322) ) )
        & ! [X325: $int,X326: $int,X327: $int] :
          ? [X328: $int] :
            ( ( ( ( true_1 = x(X326,'ElementType'(X328)) )
                & ( 'Rank'(X325) = X327 )
                & ( true_1 = x(X328,'System_Array') ) )
              | ( true_1 != 'NonNullRefArrayRaw'(X325,X326,X327) ) )
            & ( typeof(X325) = X328 ) )
        & ! [X329: $int,X330: $int] :
          ? [X331: $int] :
            ( ( true_1 = x(X331,'System_Array') )
            & ( true_1 = x(X331,X331) )
            & ( 'NonNullRefArray'(X329,X330) = X331 ) )
        & ! [X332: $int,X333: $int] :
          ? [X334: $int] :
            ( ( true_1 = x(X334,'System_Array') )
            & ( true_1 = x(X334,X334) )
            & ( 'RefArray'(X332,X333) = X334 ) )
        & ! [X335: $int,X336: $int] :
          ? [X337: $int] :
            ( ( true_1 = x(X337,'System_Array') )
            & ( true_1 = x(X337,X337) )
            & ( 'IntArray'(X335,X336) = X337 ) )
        & ! [X338: $int,X339: $int] :
          ? [X340: $int] :
            ( ( true_1 = x(X340,'System_Array') )
            & ( true_1 = x(X340,X340) )
            & ( 'ValueArray'(X338,X339) = X340 ) )
        & ( true_1 = x('System_Array','System_Object') )
        & ! [X341: $int,X342: $int,X343: $int] :
            ( ( 'ArrayCategoryNonNullRef' = 'ArrayCategory'(X341) )
            | ( true_1 != x(X341,'NonNullRefArray'(X342,X343)) ) )
        & ! [X344: $int,X345: $int,X346: $int] :
            ( ( 'ArrayCategoryRef' = 'ArrayCategory'(X344) )
            | ( true_1 != x(X344,'RefArray'(X345,X346)) ) )
        & ! [X347: $int,X348: $int,X349: $int] :
            ( ( 'ArrayCategoryInt' = 'ArrayCategory'(X347) )
            | ( true_1 != x(X347,'IntArray'(X348,X349)) ) )
        & ! [X350: $int,X351: $int,X352: $int] :
            ( ( 'ArrayCategoryValue' = 'ArrayCategory'(X350) )
            | ( true_1 != x(X350,'ValueArray'(X351,X352)) ) )
        & ! [X353: $int,X354: $int] : ( 'UBound'(X353,X354) = $sum('DimLength'(X353,X354),$uminus(1)) )
        & ! [X355: $int,X356: $int] : ( 0 = 'LBound'(X355,X356) )
        & ! [X357: $int] :
            ( ( 'Length'(X357) = 'DimLength'(X357,0) )
            | ( 1 != 'Rank'(X357) ) )
        & ! [X358: $int,X359: $int] : ~ $less('DimLength'(X358,X359),0)
        & ! [X360: $int] :
          ? [X361: $int] :
            ( ~ $less(int_2147483647,X361)
            & ~ $less(X361,0)
            & ( 'Length'(X360) = X361 ) )
        & ! [X362: $int,X363: $int,X364: $int] :
            ( ( 'Rank'(X362) = X364 )
            | ( true_1 != x(typeof(X362),'IntArray'(X363,X364)) )
            | ( nullObject = X362 ) )
        & ! [X365: $int,X366: $int,X367: $int] :
            ( ( 'Rank'(X365) = X367 )
            | ( true_1 != x(typeof(X365),'ValueArray'(X366,X367)) )
            | ( nullObject = X365 ) )
        & ! [X368: $int,X369: $int,X370: $int] :
            ( ( 'Rank'(X368) = X370 )
            | ( true_1 != x(typeof(X368),'NonNullRefArray'(X369,X370)) )
            | ( nullObject = X368 ) )
        & ! [X371: $int,X372: $int,X373: $int] :
            ( ( 'Rank'(X371) = X373 )
            | ( true_1 != x(typeof(X371),'RefArray'(X372,X373)) )
            | ( nullObject = X371 ) )
        & ! [X374: $int] : ~ $less('Rank'(X374),1)
        & ! [X375: $int,X376: $int,X377: $int,X378: $int,X379: $int] :
            ( ( nullObject != 'RefArrayGet'(select2(X379,X375,elements),X377) )
            | ( true_1 != x(typeof(X375),'NonNullRefArray'(X376,X378)) )
            | ( true_1 != 'IsHeap'(X379) ) )
        & ! [X380: $int,X381: $int,X382: $int] :
          ? [X383: $int] :
            ( ( ( true_1 = x(typeof(X383),'ElementType'(typeof(X380))) )
              | ( nullObject = X383 )
              | ( true_1 != 'IsHeap'(X382) ) )
            & ( 'RefArrayGet'(select2(X382,X380,elements),X381) = X383 ) )
        & ! [X384: $int,X385: $int,X386: $int] :
            ( ( true_1 = 'InRange'('IntArrayGet'(select2(X386,X384,elements),X385),'ElementType'(typeof(X384))) )
            | ( true_1 != 'IsHeap'(X386) ) )
        & ! [X387: $int,X388: $int,X389: $int,X390: $int] : ( 'ArrayIndexInvY'('ArrayIndex'(X387,X388,X389,X390)) = X390 )
        & ! [X391: $int,X392: $int,X393: $int,X394: $int] : ( 'ArrayIndexInvX'('ArrayIndex'(X391,X392,X393,X394)) = X393 )
        & ! [X395: $int,X396: $int,X397: $int,X398: $int] :
            ( ( 'RefArrayGet'('RefArraySet'(X395,X396,X398),X397) = 'RefArrayGet'(X395,X397) )
            | ( X396 = X397 ) )
        & ! [X399: $int,X400: $int,X401: $int] : ( 'RefArrayGet'('RefArraySet'(X399,X400,X401),X400) = X401 )
        & ! [X402: $int,X403: $int,X404: $int,X405: $int] :
            ( ( 'IntArrayGet'('IntArraySet'(X402,X403,X405),X404) = 'IntArrayGet'(X402,X404) )
            | ( X403 = X404 ) )
        & ! [X406: $int,X407: $int,X408: $int] : ( 'IntArrayGet'('IntArraySet'(X406,X407,X408),X407) = X408 )
        & ! [X409: $int,X410: $int,X411: $int,X412: $int] :
            ( ( 'ValueArrayGet'('ValueArraySet'(X409,X410,X412),X411) = 'ValueArrayGet'(X409,X411) )
            | ( X410 = X411 ) )
        & ! [X413: $int,X414: $int,X415: $int] : ( 'ValueArrayGet'('ValueArraySet'(X413,X414,X415),X414) = X415 )
        & ( true_1 = 'IncludedInModifiesStar'(elements) )
        & ( true_1 = 'IncludedInModifiesStar'(exposeVersion) )
        & ( true_1 != 'IncludedInModifiesStar'(ownerFrame) )
        & ( true_1 != 'IncludedInModifiesStar'(ownerRef) )
        & ( true_1 != 'IsStaticField'(exposeVersion) )
        & ( true_1 != 'IsStaticField'(localinv) )
        & ( true_1 != 'IsStaticField'(inv) )
        & ( true_1 != 'IsStaticField'(elements) )
        & ( true_1 != 'IsStaticField'(allocated) )
        & ( true_1 != 'IncludeInMainFrameCondition'('FirstConsistentOwner') )
        & ( true_1 = 'IncludeInMainFrameCondition'(exposeVersion) )
        & ( true_1 = 'IncludeInMainFrameCondition'(ownerFrame) )
        & ( true_1 = 'IncludeInMainFrameCondition'(ownerRef) )
        & ( true_1 != 'IncludeInMainFrameCondition'(localinv) )
        & ( true_1 != 'IncludeInMainFrameCondition'(inv) )
        & ( true_1 = 'IncludeInMainFrameCondition'(elements) )
        & ( true_1 = 'IncludeInMainFrameCondition'(allocated) )
        & ! [X416: $int,X417: $int] :
            ( ( 'PeerGroupPlaceholder' = select2(X417,'ClassRepr'(X416),ownerFrame) )
            | ( true_1 != 'IsHeap'(X417) ) )
        & ! [X418: $int] : ( nullObject != 'ClassRepr'(X418) )
        & ! [X419: $int] : ( true_1 != x(typeof('ClassRepr'(X419)),'System_Object') )
        & ! [X420: $int] : ( 'ClassReprInv'('ClassRepr'(X420)) = X420 )
        & ( 'System_Object' = 'DeclType'(exposeVersion) )
        & ( 'System_Object' = 'DeclType'(elements) )
        & ( 'System_MarshalByRefObject' != stringLiteral1 )
        & ( 'System_Exception' != stringLiteral1 )
        & ( 'System_MarshalByRefObject' != 'System_Exception' )
        & ( 'System_Runtime_Serialization_ISerializable' != stringLiteral1 )
        & ( 'System_MarshalByRefObject' != 'System_Runtime_Serialization_ISerializable' )
        & ( 'System_Exception' != 'System_Runtime_Serialization_ISerializable' )
        & ( 'System_Collections_IList' != stringLiteral1 )
        & ( 'System_MarshalByRefObject' != 'System_Collections_IList' )
        & ( 'System_Exception' != 'System_Collections_IList' )
        & ( 'System_Collections_IList' != 'System_Runtime_Serialization_ISerializable' )
        & ( 'System_IComparable' != stringLiteral1 )
        & ( 'System_MarshalByRefObject' != 'System_IComparable' )
        & ( 'System_Exception' != 'System_IComparable' )
        & ( 'System_IComparable' != 'System_Runtime_Serialization_ISerializable' )
        & ( 'System_IComparable' != 'System_Collections_IList' )
        & ( 'System_Reflection_IReflect' != stringLiteral1 )
        & ( 'System_MarshalByRefObject' != 'System_Reflection_IReflect' )
        & ( 'System_Exception' != 'System_Reflection_IReflect' )
        & ( 'System_Reflection_IReflect' != 'System_Runtime_Serialization_ISerializable' )
        & ( 'System_Reflection_IReflect' != 'System_Collections_IList' )
        & ( 'System_Reflection_IReflect' != 'System_IComparable' )
        & ( 'System_Runtime_InteropServices__MemberInfo' != stringLiteral1 )
        & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__MemberInfo' )
        & ( 'System_Exception' != 'System_Runtime_InteropServices__MemberInfo' )
        & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Runtime_Serialization_ISerializable' )
        & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_IList' )
        & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IComparable' )
        & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Reflection_IReflect' )
        & ( 'Program' != stringLiteral1 )
        & ( 'System_MarshalByRefObject' != 'Program' )
        & ( 'Program' != 'System_Exception' )
        & ( 'Program' != 'System_Runtime_Serialization_ISerializable' )
        & ( 'Program' != 'System_Collections_IList' )
        & ( 'Program' != 'System_IComparable' )
        & ( 'Program' != 'System_Reflection_IReflect' )
        & ( 'Program' != 'System_Runtime_InteropServices__MemberInfo' )
        & ( 'IntStack' != stringLiteral1 )
        & ( 'System_MarshalByRefObject' != 'IntStack' )
        & ( 'System_Exception' != 'IntStack' )
        & ( 'IntStack' != 'System_Runtime_Serialization_ISerializable' )
        & ( 'IntStack' != 'System_Collections_IList' )
        & ( 'IntStack' != 'System_IComparable' )
        & ( 'IntStack' != 'System_Reflection_IReflect' )
        & ( 'IntStack' != 'System_Runtime_InteropServices__MemberInfo' )
        & ( 'Program' != 'IntStack' )
        & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != stringLiteral1 )
        & ( 'System_MarshalByRefObject' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ( 'System_Exception' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Runtime_Serialization_ISerializable' )
        & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_IList' )
        & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IComparable' )
        & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Reflection_IReflect' )
        & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Runtime_InteropServices__MemberInfo' )
        & ( 'Program' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ( 'IntStack' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ( 'System_IConvertible' != stringLiteral1 )
        & ( 'System_MarshalByRefObject' != 'System_IConvertible' )
        & ( 'System_Exception' != 'System_IConvertible' )
        & ( 'System_IConvertible' != 'System_Runtime_Serialization_ISerializable' )
        & ( 'System_IConvertible' != 'System_Collections_IList' )
        & ( 'System_IConvertible' != 'System_IComparable' )
        & ( 'System_IConvertible' != 'System_Reflection_IReflect' )
        & ( 'System_IConvertible' != 'System_Runtime_InteropServices__MemberInfo' )
        & ( 'Program' != 'System_IConvertible' )
        & ( 'IntStack' != 'System_IConvertible' )
        & ( 'System_IConvertible' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ( 'System_IComparable_1___System_String' != stringLiteral1 )
        & ( 'System_MarshalByRefObject' != 'System_IComparable_1___System_String' )
        & ( 'System_Exception' != 'System_IComparable_1___System_String' )
        & ( 'System_IComparable_1___System_String' != 'System_Runtime_Serialization_ISerializable' )
        & ( 'System_IComparable_1___System_String' != 'System_Collections_IList' )
        & ( 'System_IComparable_1___System_String' != 'System_IComparable' )
        & ( 'System_IComparable_1___System_String' != 'System_Reflection_IReflect' )
        & ( 'System_IComparable_1___System_String' != 'System_Runtime_InteropServices__MemberInfo' )
        & ( 'Program' != 'System_IComparable_1___System_String' )
        & ( 'IntStack' != 'System_IComparable_1___System_String' )
        & ( 'System_IComparable_1___System_String' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ( 'System_IComparable_1___System_String' != 'System_IConvertible' )
        & ( 'System_IO_TextWriter' != stringLiteral1 )
        & ( 'System_IO_TextWriter' != 'System_MarshalByRefObject' )
        & ( 'System_IO_TextWriter' != 'System_Exception' )
        & ( 'System_IO_TextWriter' != 'System_Runtime_Serialization_ISerializable' )
        & ( 'System_IO_TextWriter' != 'System_Collections_IList' )
        & ( 'System_IO_TextWriter' != 'System_IComparable' )
        & ( 'System_IO_TextWriter' != 'System_Reflection_IReflect' )
        & ( 'System_IO_TextWriter' != 'System_Runtime_InteropServices__MemberInfo' )
        & ( 'System_IO_TextWriter' != 'Program' )
        & ( 'System_IO_TextWriter' != 'IntStack' )
        & ( 'System_IO_TextWriter' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ( 'System_IO_TextWriter' != 'System_IConvertible' )
        & ( 'System_IO_TextWriter' != 'System_IComparable_1___System_String' )
        & ( 'System_Runtime_InteropServices__Type' != stringLiteral1 )
        & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__Type' )
        & ( 'System_Exception' != 'System_Runtime_InteropServices__Type' )
        & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_Serialization_ISerializable' )
        & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_IList' )
        & ( 'System_Runtime_InteropServices__Type' != 'System_IComparable' )
        & ( 'System_Runtime_InteropServices__Type' != 'System_Reflection_IReflect' )
        & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_InteropServices__MemberInfo' )
        & ( 'Program' != 'System_Runtime_InteropServices__Type' )
        & ( 'IntStack' != 'System_Runtime_InteropServices__Type' )
        & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ( 'System_Runtime_InteropServices__Type' != 'System_IConvertible' )
        & ( 'System_Runtime_InteropServices__Type' != 'System_IComparable_1___System_String' )
        & ( 'System_IO_TextWriter' != 'System_Runtime_InteropServices__Type' )
        & ( 'System_Runtime_InteropServices__Exception' != stringLiteral1 )
        & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__Exception' )
        & ( 'System_Exception' != 'System_Runtime_InteropServices__Exception' )
        & ( 'System_Runtime_InteropServices__Exception' != 'System_Runtime_Serialization_ISerializable' )
        & ( 'System_Runtime_InteropServices__Exception' != 'System_Collections_IList' )
        & ( 'System_Runtime_InteropServices__Exception' != 'System_IComparable' )
        & ( 'System_Runtime_InteropServices__Exception' != 'System_Reflection_IReflect' )
        & ( 'System_Runtime_InteropServices__Exception' != 'System_Runtime_InteropServices__MemberInfo' )
        & ( 'Program' != 'System_Runtime_InteropServices__Exception' )
        & ( 'IntStack' != 'System_Runtime_InteropServices__Exception' )
        & ( 'System_Runtime_InteropServices__Exception' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ( 'System_Runtime_InteropServices__Exception' != 'System_IConvertible' )
        & ( 'System_Runtime_InteropServices__Exception' != 'System_IComparable_1___System_String' )
        & ( 'System_IO_TextWriter' != 'System_Runtime_InteropServices__Exception' )
        & ( 'System_Runtime_InteropServices__Exception' != 'System_Runtime_InteropServices__Type' )
        & ( 'System_IDisposable' != stringLiteral1 )
        & ( 'System_MarshalByRefObject' != 'System_IDisposable' )
        & ( 'System_Exception' != 'System_IDisposable' )
        & ( 'System_IDisposable' != 'System_Runtime_Serialization_ISerializable' )
        & ( 'System_IDisposable' != 'System_Collections_IList' )
        & ( 'System_IDisposable' != 'System_IComparable' )
        & ( 'System_IDisposable' != 'System_Reflection_IReflect' )
        & ( 'System_IDisposable' != 'System_Runtime_InteropServices__MemberInfo' )
        & ( 'Program' != 'System_IDisposable' )
        & ( 'IntStack' != 'System_IDisposable' )
        & ( 'System_IDisposable' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ( 'System_IDisposable' != 'System_IConvertible' )
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        & ( localinv != 'SharingMode_LockProtected' )
        & ( localinv != 'SharingMode_Unshared' )
        & ( localinv != sharingMode )
        & ( localinv != exposeVersion )
        & ( inv != stringLiteral1 )
        & ( 'System_MarshalByRefObject' != inv )
        & ( 'System_Exception' != inv )
        & ( inv != 'System_Runtime_Serialization_ISerializable' )
        & ( inv != 'System_Collections_IList' )
        & ( inv != 'System_IComparable' )
        & ( inv != 'System_Reflection_IReflect' )
        & ( inv != 'System_Runtime_InteropServices__MemberInfo' )
        & ( 'Program' != inv )
        & ( 'IntStack' != inv )
        & ( inv != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ( inv != 'System_IConvertible' )
        & ( inv != 'System_IComparable_1___System_String' )
        & ( 'System_IO_TextWriter' != inv )
        & ( inv != 'System_Runtime_InteropServices__Type' )
        & ( inv != 'System_Runtime_InteropServices__Exception' )
        & ( inv != 'System_IDisposable' )
        & ( inv != 'System_Collections_IEnumerable' )
        & ( inv != 'System_IEquatable_1___System_String' )
        & ( inv != 'System_ICloneable' )
        & ( inv != 'System_Collections_ICollection' )
        & ( inv != 'System_Reflection_ICustomAttributeProvider' )
        & ( 'System_Reflection_MemberInfo' != inv )
        & ( 'Microsoft_Contracts_GuardException' != inv )
        & ( inv != 'Microsoft_Contracts_ICheckedException' )
        & ( 'System_IO_TextReader' != inv )
        & ( 'Microsoft_Contracts_ObjectInvariantException' != inv )
        & ( inv != 'IntStack_top' )
        & ( inv != 'IntStack_elements' )
        & ( inv != 'System_IntPtr' )
        & ( inv != 'System_UIntPtr' )
        & ( inv != 'System_Char' )
        & ( inv != 'System_UInt64' )
        & ( inv != 'System_Int64' )
        & ( inv != 'System_UInt32' )
        & ( inv != 'System_Int32' )
        & ( inv != 'System_UInt16' )
        & ( inv != 'System_Int16' )
        & ( inv != 'System_Byte' )
        & ( inv != 'System_SByte' )
        & ( inv != 'FirstConsistentOwner' )
        & ( 'System_String' != inv )
        & ( inv != 'NonNullFieldsAreInitialized' )
        & ( 'System_Type' != inv )
        & ( inv != 'System_Object' )
        & ( inv != 'System_Boolean' )
        & ( 'System_Array' != inv )
        & ( inv != 'ArrayCategoryNonNullRef' )
        & ( inv != 'ArrayCategoryRef' )
        & ( inv != 'ArrayCategoryInt' )
        & ( inv != 'ArrayCategoryValue' )
        & ( inv != 'PeerGroupPlaceholder' )
        & ( inv != ownerFrame )
        & ( inv != ownerRef )
        & ( inv != 'SharingMode_LockProtected' )
        & ( inv != 'SharingMode_Unshared' )
        & ( inv != sharingMode )
        & ( inv != exposeVersion )
        & ( inv != localinv )
        & ( elements != stringLiteral1 )
        & ( 'System_MarshalByRefObject' != elements )
        & ( 'System_Exception' != elements )
        & ( elements != 'System_Runtime_Serialization_ISerializable' )
        & ( elements != 'System_Collections_IList' )
        & ( elements != 'System_IComparable' )
        & ( elements != 'System_Reflection_IReflect' )
        & ( elements != 'System_Runtime_InteropServices__MemberInfo' )
        & ( 'Program' != elements )
        & ( 'IntStack' != elements )
        & ( elements != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ( elements != 'System_IConvertible' )
        & ( elements != 'System_IComparable_1___System_String' )
        & ( 'System_IO_TextWriter' != elements )
        & ( elements != 'System_Runtime_InteropServices__Type' )
        & ( elements != 'System_Runtime_InteropServices__Exception' )
        & ( elements != 'System_IDisposable' )
        & ( elements != 'System_Collections_IEnumerable' )
        & ( elements != 'System_IEquatable_1___System_String' )
        & ( elements != 'System_ICloneable' )
        & ( elements != 'System_Collections_ICollection' )
        & ( elements != 'System_Reflection_ICustomAttributeProvider' )
        & ( 'System_Reflection_MemberInfo' != elements )
        & ( 'Microsoft_Contracts_GuardException' != elements )
        & ( elements != 'Microsoft_Contracts_ICheckedException' )
        & ( 'System_IO_TextReader' != elements )
        & ( 'Microsoft_Contracts_ObjectInvariantException' != elements )
        & ( elements != 'IntStack_top' )
        & ( elements != 'IntStack_elements' )
        & ( elements != 'System_IntPtr' )
        & ( elements != 'System_UIntPtr' )
        & ( elements != 'System_Char' )
        & ( elements != 'System_UInt64' )
        & ( elements != 'System_Int64' )
        & ( elements != 'System_UInt32' )
        & ( elements != 'System_Int32' )
        & ( elements != 'System_UInt16' )
        & ( elements != 'System_Int16' )
        & ( elements != 'System_Byte' )
        & ( elements != 'System_SByte' )
        & ( elements != 'FirstConsistentOwner' )
        & ( 'System_String' != elements )
        & ( elements != 'NonNullFieldsAreInitialized' )
        & ( 'System_Type' != elements )
        & ( elements != 'System_Object' )
        & ( elements != 'System_Boolean' )
        & ( 'System_Array' != elements )
        & ( elements != 'ArrayCategoryNonNullRef' )
        & ( elements != 'ArrayCategoryRef' )
        & ( elements != 'ArrayCategoryInt' )
        & ( elements != 'ArrayCategoryValue' )
        & ( elements != 'PeerGroupPlaceholder' )
        & ( elements != ownerFrame )
        & ( elements != ownerRef )
        & ( elements != 'SharingMode_LockProtected' )
        & ( elements != 'SharingMode_Unshared' )
        & ( elements != sharingMode )
        & ( elements != exposeVersion )
        & ( elements != localinv )
        & ( elements != inv )
        & ( allocated != stringLiteral1 )
        & ( 'System_MarshalByRefObject' != allocated )
        & ( 'System_Exception' != allocated )
        & ( allocated != 'System_Runtime_Serialization_ISerializable' )
        & ( allocated != 'System_Collections_IList' )
        & ( allocated != 'System_IComparable' )
        & ( allocated != 'System_Reflection_IReflect' )
        & ( allocated != 'System_Runtime_InteropServices__MemberInfo' )
        & ( 'Program' != allocated )
        & ( 'IntStack' != allocated )
        & ( allocated != 'System_Collections_Generic_IEnumerable_1___System_Char' )
        & ( allocated != 'System_IConvertible' )
        & ( allocated != 'System_IComparable_1___System_String' )
        & ( 'System_IO_TextWriter' != allocated )
        & ( allocated != 'System_Runtime_InteropServices__Type' )
        & ( allocated != 'System_Runtime_InteropServices__Exception' )
        & ( allocated != 'System_IDisposable' )
        & ( allocated != 'System_Collections_IEnumerable' )
        & ( allocated != 'System_IEquatable_1___System_String' )
        & ( allocated != 'System_ICloneable' )
        & ( allocated != 'System_Collections_ICollection' )
        & ( allocated != 'System_Reflection_ICustomAttributeProvider' )
        & ( 'System_Reflection_MemberInfo' != allocated )
        & ( 'Microsoft_Contracts_GuardException' != allocated )
        & ( allocated != 'Microsoft_Contracts_ICheckedException' )
        & ( 'System_IO_TextReader' != allocated )
        & ( 'Microsoft_Contracts_ObjectInvariantException' != allocated )
        & ( allocated != 'IntStack_top' )
        & ( allocated != 'IntStack_elements' )
        & ( allocated != 'System_IntPtr' )
        & ( allocated != 'System_UIntPtr' )
        & ( allocated != 'System_Char' )
        & ( allocated != 'System_UInt64' )
        & ( allocated != 'System_Int64' )
        & ( allocated != 'System_UInt32' )
        & ( allocated != 'System_Int32' )
        & ( allocated != 'System_UInt16' )
        & ( allocated != 'System_Int16' )
        & ( allocated != 'System_Byte' )
        & ( allocated != 'System_SByte' )
        & ( allocated != 'FirstConsistentOwner' )
        & ( 'System_String' != allocated )
        & ( allocated != 'NonNullFieldsAreInitialized' )
        & ( 'System_Type' != allocated )
        & ( allocated != 'System_Object' )
        & ( allocated != 'System_Boolean' )
        & ( 'System_Array' != allocated )
        & ( allocated != 'ArrayCategoryNonNullRef' )
        & ( allocated != 'ArrayCategoryRef' )
        & ( allocated != 'ArrayCategoryInt' )
        & ( allocated != 'ArrayCategoryValue' )
        & ( allocated != 'PeerGroupPlaceholder' )
        & ( allocated != ownerFrame )
        & ( allocated != ownerRef )
        & ( allocated != 'SharingMode_LockProtected' )
        & ( allocated != 'SharingMode_Unshared' )
        & ( allocated != sharingMode )
        & ( allocated != exposeVersion )
        & ( allocated != localinv )
        & ( allocated != inv )
        & ( allocated != elements )
        & ( 'BaseClass'('System_Array') = X11 )
        & ( 'BaseClass'('IntStack') = X10 )
        & ( 'BaseClass'('System_Exception') = X9 )
        & ( 'BaseClass'('Microsoft_Contracts_GuardException') = X8 )
        & ( 'BaseClass'('Microsoft_Contracts_ObjectInvariantException') = X7 )
        & ( 'BaseClass'('System_Reflection_MemberInfo') = X6 )
        & ( 'BaseClass'('System_Type') = X5 )
        & ( 'BaseClass'('System_String') = X4 )
        & ( 'BaseClass'('Program') = X3 )
        & ( 'BaseClass'('System_MarshalByRefObject') = X2 )
        & ( 'BaseClass'('System_IO_TextWriter') = X1 )
        & ( 'BaseClass'('System_IO_TextReader') = X0 ) )
   => ( ! [X12: $int] :
          ( ( stringLiteral1 = 'System_String_IsInterned_System_String_notnull'(X12,stringLiteral1) )
          | ( true_1 != 'IsHeap'(X12) ) )
      & ! [X13: $int] :
          ( ( true_1 = select2(X13,stringLiteral1,allocated) )
          | ( true_1 != 'IsHeap'(X13) ) )
      & ( 'StringLength'(stringLiteral1) = 21 )
      & ( true_1 = 'IsNotNull'(stringLiteral1,'System_String') )
      & ! [X14: $int] : ( 'System_Console_get_In_1' = 'System_Console_get_In'(X14) )
      & ( ! [X15: $int] :
          ? [X16: $int] :
            ( ? [X17: $int,X18: $int] :
                ( sP6(X15,X17,X18,X16)
                & ( select2(X15,X16,ownerRef) = X18 )
                & ( select2(X15,X16,ownerFrame) = X17 ) )
            & ( 'System_Console_get_In'(X15) = X16 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( true_1 = 'IsMemberlessType'('System_IO_TextReader') )
      & ( true_1 = x('System_IO_TextReader','System_IDisposable') )
      & ( 'System_IO_TextReader' = 'AsMutable'('System_IO_TextReader') )
      & ( true_1 != 'IsImmutable'('System_IO_TextReader') )
      & ( 'System_IO_TextReader' = 'AsDirectSubClass'('System_IO_TextReader',sK14) )
      & ( 'System_MarshalByRefObject' = sK14 )
      & ( true_1 = x('System_IO_TextReader','System_IO_TextReader') )
      & ! [X19: $int] : ( 'System_Console_get_Out_1' = 'System_Console_get_Out'(X19) )
      & ( ! [X20: $int] :
          ? [X21: $int] :
            ( ? [X22: $int,X23: $int] :
                ( sP4(X20,X22,X23,X21)
                & ( select2(X20,X21,ownerRef) = X23 )
                & ( select2(X20,X21,ownerFrame) = X22 ) )
            & ( 'System_Console_get_Out'(X20) = X21 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( true_1 = 'IsMemberlessType'('System_IO_TextWriter') )
      & ( true_1 = x('System_IO_TextWriter','System_IDisposable') )
      & ( 'System_IDisposable' = 'AsInterface'('System_IDisposable') )
      & ( true_1 = 'IsMemberlessType'('System_IDisposable') )
      & ( true_1 = x('System_IDisposable','System_Object') )
      & ( true_1 = x('System_IDisposable','System_IDisposable') )
      & ( 'System_IO_TextWriter' = 'AsMutable'('System_IO_TextWriter') )
      & ( true_1 != 'IsImmutable'('System_IO_TextWriter') )
      & ( 'System_IO_TextWriter' = 'AsDirectSubClass'('System_IO_TextWriter',sK15) )
      & ( 'System_MarshalByRefObject' = sK15 )
      & ( true_1 = 'IsMemberlessType'('System_MarshalByRefObject') )
      & ( 'System_MarshalByRefObject' = 'AsMutable'('System_MarshalByRefObject') )
      & ( true_1 != 'IsImmutable'('System_MarshalByRefObject') )
      & ( 'System_MarshalByRefObject' = 'AsDirectSubClass'('System_MarshalByRefObject',sK16) )
      & ( 'System_Object' = sK16 )
      & ( true_1 = x('System_MarshalByRefObject','System_MarshalByRefObject') )
      & ( true_1 = x('System_IO_TextWriter','System_IO_TextWriter') )
      & ( 'Program' = 'AsMutable'('Program') )
      & ( true_1 != 'IsImmutable'('Program') )
      & ( 'Program' = 'AsDirectSubClass'('Program',sK17) )
      & ( 'System_Object' = sK17 )
      & ( true_1 = x('Program','Program') )
      & ! [X24: $int,X25: $int] :
        ? [X26: $int] :
          ( ( ( ( ( true_1 = 'IntStack_IsEmpty'(X24,X25) )
                | ( true_1 != 'IntStack_IsEmpty_1'(select2(X24,X25,exposeVersion)) ) )
              & ( ( true_1 = 'IntStack_IsEmpty_1'(select2(X24,X25,exposeVersion)) )
                | ( true_1 != 'IntStack_IsEmpty'(X24,X25) ) ) )
            | ( true_1 != select2(X24,X25,allocated) )
            | ( true_1 != 'IsHeap'(X24) )
            | ( select2(X24,X25,localinv) != X26 )
            | ( select2(X24,X25,inv) != X26 )
            | ( true_1 != x(X26,'IntStack') )
            | ( nullObject = X25 ) )
          & ( typeof(X25) = X26 ) )
      & ( ! [X27: $int,X28: $int] :
          ? [X29: $int,X30: $int,X31: $int] :
            ( ( sP2(X28,X30,X29,X27,X31)
              | ? [X32: $int] :
                ! [X33: $int] :
                  ( ( ( ( select2(X27,X32,localinv) != X33 )
                      | ( select2(X27,X32,inv) != X33 ) )
                    & ( select2(X27,X32,ownerFrame) = X31 )
                    & ( select2(X27,X32,ownerRef) = X29 )
                    & ( true_1 = select2(X27,X32,allocated) )
                    & ( nullObject != X32 ) )
                  | ( typeof(X32) != X33 ) )
              | ( true_1 != select2(X27,X28,allocated) )
              | ( true_1 != 'IsNotNull'(X28,'IntStack') )
              | ( true_1 != 'IsHeap'(X27) ) )
            & ( select2(X27,X28,ownerFrame) = X31 )
            & ( select2(X27,X28,'FirstConsistentOwner') = X30 )
            & ( select2(X27,X28,ownerRef) = X29 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ! [X34: $int] :
          ( ( 'System_String' = X34 )
          | ( true_1 != x(X34,'System_String') ) )
      & ( true_1 = x('System_String','System_IEquatable_1___System_String') )
      & ( 'System_IEquatable_1___System_String' = 'AsInterface'('System_IEquatable_1___System_String') )
      & ( true_1 = 'IsMemberlessType'('System_IEquatable_1___System_String') )
      & ( true_1 = x('System_IEquatable_1___System_String','System_Object') )
      & ( true_1 = x('System_IEquatable_1___System_String','System_IEquatable_1___System_String') )
      & ( true_1 = x('System_String','System_Collections_IEnumerable') )
      & ( true_1 = x('System_String','System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' = 'AsInterface'('System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( true_1 = 'IsMemberlessType'('System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_IEnumerable') )
      & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Object') )
      & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_Generic_IEnumerable_1___System_Char') )
      & ( true_1 = x('System_String','System_IComparable_1___System_String') )
      & ( 'System_IComparable_1___System_String' = 'AsInterface'('System_IComparable_1___System_String') )
      & ( true_1 = 'IsMemberlessType'('System_IComparable_1___System_String') )
      & ( true_1 = x('System_IComparable_1___System_String','System_Object') )
      & ( true_1 = x('System_IComparable_1___System_String','System_IComparable_1___System_String') )
      & ( true_1 = x('System_String','System_IConvertible') )
      & ( 'System_IConvertible' = 'AsInterface'('System_IConvertible') )
      & ( true_1 = 'IsMemberlessType'('System_IConvertible') )
      & ( true_1 = x('System_IConvertible','System_Object') )
      & ( true_1 = x('System_IConvertible','System_IConvertible') )
      & ( true_1 = x('System_String','System_ICloneable') )
      & ( true_1 = x('System_String','System_IComparable') )
      & ( 'System_IComparable' = 'AsInterface'('System_IComparable') )
      & ( true_1 = 'IsMemberlessType'('System_IComparable') )
      & ( true_1 = x('System_IComparable','System_Object') )
      & ( true_1 = x('System_IComparable','System_IComparable') )
      & ( 'System_String' = 'AsImmutable'('System_String') )
      & ( true_1 = 'IsImmutable'('System_String') )
      & ( 'System_String' = 'AsDirectSubClass'('System_String',sK18) )
      & ( 'System_Object' = sK18 )
      & ( true_1 = x('System_String','System_String') )
      & ( 'Microsoft_Contracts_ICheckedException' = 'AsInterface'('Microsoft_Contracts_ICheckedException') )
      & ( true_1 = 'IsMemberlessType'('Microsoft_Contracts_ICheckedException') )
      & ( true_1 = x('Microsoft_Contracts_ICheckedException','System_Object') )
      & ( true_1 = x('Microsoft_Contracts_ICheckedException','Microsoft_Contracts_ICheckedException') )
      & ( true_1 = 'IsMemberlessType'('System_Type') )
      & ( true_1 = x('System_Type','System_Reflection_IReflect') )
      & ( 'System_Reflection_IReflect' = 'AsInterface'('System_Reflection_IReflect') )
      & ( true_1 = 'IsMemberlessType'('System_Reflection_IReflect') )
      & ( true_1 = x('System_Reflection_IReflect','System_Object') )
      & ( true_1 = x('System_Reflection_IReflect','System_Reflection_IReflect') )
      & ( true_1 = x('System_Type','System_Runtime_InteropServices__Type') )
      & ( 'System_Runtime_InteropServices__Type' = 'AsInterface'('System_Runtime_InteropServices__Type') )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__Type') )
      & ( true_1 = x('System_Runtime_InteropServices__Type','System_Object') )
      & ( true_1 = x('System_Runtime_InteropServices__Type','System_Runtime_InteropServices__Type') )
      & ( 'System_Type' = 'AsImmutable'('System_Type') )
      & ( true_1 = 'IsImmutable'('System_Type') )
      & ( 'System_Type' = 'AsDirectSubClass'('System_Type',sK19) )
      & ( 'System_Reflection_MemberInfo' = sK19 )
      & ( true_1 = 'IsMemberlessType'('System_Reflection_MemberInfo') )
      & ( true_1 = x('System_Reflection_MemberInfo','System_Runtime_InteropServices__MemberInfo') )
      & ( 'System_Runtime_InteropServices__MemberInfo' = 'AsInterface'('System_Runtime_InteropServices__MemberInfo') )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__MemberInfo') )
      & ( true_1 = x('System_Runtime_InteropServices__MemberInfo','System_Object') )
      & ( true_1 = x('System_Runtime_InteropServices__MemberInfo','System_Runtime_InteropServices__MemberInfo') )
      & ( true_1 = x('System_Reflection_MemberInfo','System_Reflection_ICustomAttributeProvider') )
      & ( 'System_Reflection_ICustomAttributeProvider' = 'AsInterface'('System_Reflection_ICustomAttributeProvider') )
      & ( true_1 = 'IsMemberlessType'('System_Reflection_ICustomAttributeProvider') )
      & ( true_1 = x('System_Reflection_ICustomAttributeProvider','System_Object') )
      & ( true_1 = x('System_Reflection_ICustomAttributeProvider','System_Reflection_ICustomAttributeProvider') )
      & ( 'System_Reflection_MemberInfo' = 'AsImmutable'('System_Reflection_MemberInfo') )
      & ( true_1 = 'IsImmutable'('System_Reflection_MemberInfo') )
      & ( 'System_Reflection_MemberInfo' = 'AsDirectSubClass'('System_Reflection_MemberInfo',sK20) )
      & ( 'System_Object' = sK20 )
      & ( true_1 = x('System_Reflection_MemberInfo','System_Reflection_MemberInfo') )
      & ( true_1 = x('System_Type','System_Type') )
      & ! [X35: $int,X36: $int] :
        ? [X37: $int] :
          ( ( ( 'IntStack_get_Capacity'(X35,X36) = 'IntStack_get_Capacity_1'(select2(X35,X36,exposeVersion)) )
            | ( true_1 != select2(X35,X36,allocated) )
            | ( true_1 != 'IsHeap'(X35) )
            | ( select2(X35,X36,localinv) != X37 )
            | ( select2(X35,X36,inv) != X37 )
            | ( true_1 != x(X37,'IntStack') )
            | ( nullObject = X36 ) )
          & ( typeof(X36) = X37 ) )
      & ( ! [X38: $int,X39: $int] :
          ? [X40: $int,X41: $int,X42: $int] :
            ( ( ( ( 'AsPureObject'(X39) = X39 )
                & ( ( ( ( select2(X38,X40,'FirstConsistentOwner') = X41 )
                      | ( ( select2(X38,X40,localinv) != 'BaseClass'(X42) )
                        & ( true_1 = x(select2(X38,X40,inv),X42) ) ) )
                    & ( ( X40 = X41 )
                      | ( select2(X38,X40,localinv) = 'BaseClass'(X42) )
                      | ( true_1 != x(select2(X38,X40,inv),X42) ) ) )
                  | ( 'PeerGroupPlaceholder' = X42 ) )
                & ( 'IntStack_get_Capacity'(X38,X39) = 'Length'(select2(X38,X39,'IntStack_elements')) ) )
              | sP1(X38,X42,X40)
              | ( true_1 != select2(X38,X39,allocated) )
              | ( true_1 != 'IsNotNull'(X39,'IntStack') )
              | ( true_1 != 'IsHeap'(X38) ) )
            & ( select2(X38,X39,ownerFrame) = X42 )
            & ( select2(X38,X39,'FirstConsistentOwner') = X41 )
            & ( select2(X38,X39,ownerRef) = X40 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ! [X43: $int,X44: $int] :
        ? [X45: $int] :
          ( ( ( 'IntStack_get_Top'(X43,X44) = 'IntStack_get_Top_1'(select2(X43,X44,exposeVersion)) )
            | ( true_1 != select2(X43,X44,allocated) )
            | ( true_1 != 'IsHeap'(X43) )
            | ( select2(X43,X44,localinv) != X45 )
            | ( select2(X43,X44,inv) != X45 )
            | ( true_1 != x(X45,'IntStack') )
            | ( nullObject = X44 ) )
          & ( typeof(X44) = X45 ) )
      & ( ! [X46: $int,X47: $int] :
          ? [X48: $int,X49: $int,X50: $int] :
            ( ( ( ( 'AsPureObject'(X47) = X47 )
                & ( ( ( ( select2(X46,X48,'FirstConsistentOwner') = X49 )
                      | ( ( select2(X46,X48,localinv) != 'BaseClass'(X50) )
                        & ( true_1 = x(select2(X46,X48,inv),X50) ) ) )
                    & ( ( X48 = X49 )
                      | ( select2(X46,X48,localinv) = 'BaseClass'(X50) )
                      | ( true_1 != x(select2(X46,X48,inv),X50) ) ) )
                  | ( 'PeerGroupPlaceholder' = X50 ) )
                & ( 'IntStack_get_Top'(X46,X47) = select2(X46,X47,'IntStack_top') ) )
              | sP0(X46,X50,X48)
              | ( true_1 != select2(X46,X47,allocated) )
              | ( true_1 != 'IsNotNull'(X47,'IntStack') )
              | ( true_1 != 'IsHeap'(X46) ) )
            & ( select2(X46,X47,ownerFrame) = X50 )
            & ( select2(X46,X47,'FirstConsistentOwner') = X49 )
            & ( select2(X46,X47,ownerRef) = X48 ) )
        | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
      & ( 'Microsoft_Contracts_ObjectInvariantException' = 'AsMutable'('Microsoft_Contracts_ObjectInvariantException') )
      & ( true_1 != 'IsImmutable'('Microsoft_Contracts_ObjectInvariantException') )
      & ( 'Microsoft_Contracts_ObjectInvariantException' = 'AsDirectSubClass'('Microsoft_Contracts_ObjectInvariantException',sK21) )
      & ( 'Microsoft_Contracts_GuardException' = sK21 )
      & ( 'Microsoft_Contracts_GuardException' = 'AsMutable'('Microsoft_Contracts_GuardException') )
      & ( true_1 != 'IsImmutable'('Microsoft_Contracts_GuardException') )
      & ( 'Microsoft_Contracts_GuardException' = 'AsDirectSubClass'('Microsoft_Contracts_GuardException',sK22) )
      & ( 'System_Exception' = sK22 )
      & ( true_1 = x('System_Exception','System_Runtime_InteropServices__Exception') )
      & ( 'System_Runtime_InteropServices__Exception' = 'AsInterface'('System_Runtime_InteropServices__Exception') )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__Exception') )
      & ( true_1 = x('System_Runtime_InteropServices__Exception','System_Object') )
      & ( true_1 = x('System_Runtime_InteropServices__Exception','System_Runtime_InteropServices__Exception') )
      & ( true_1 = x('System_Exception','System_Runtime_Serialization_ISerializable') )
      & ( 'System_Runtime_Serialization_ISerializable' = 'AsInterface'('System_Runtime_Serialization_ISerializable') )
      & ( true_1 = 'IsMemberlessType'('System_Runtime_Serialization_ISerializable') )
      & ( true_1 = x('System_Runtime_Serialization_ISerializable','System_Object') )
      & ( true_1 = x('System_Runtime_Serialization_ISerializable','System_Runtime_Serialization_ISerializable') )
      & ( 'System_Exception' = 'AsMutable'('System_Exception') )
      & ( true_1 != 'IsImmutable'('System_Exception') )
      & ( 'System_Exception' = 'AsDirectSubClass'('System_Exception',sK23) )
      & ( 'System_Object' = sK23 )
      & ( true_1 = x('System_Exception','System_Exception') )
      & ( true_1 = x('Microsoft_Contracts_GuardException','Microsoft_Contracts_GuardException') )
      & ( true_1 = x('Microsoft_Contracts_ObjectInvariantException','Microsoft_Contracts_ObjectInvariantException') )
      & ! [X52: $int,X51: $int] :
        ? [X53: $int] :
          ( ( ( ~ $less('Length'(select2(X52,X51,'IntStack_elements')),X53)
              & ~ $less(X53,0) )
            | ( select2(X52,X51,localinv) = sK24 )
            | ( true_1 != x(select2(X52,X51,inv),'IntStack') )
            | ( true_1 != 'IsHeap'(X52) ) )
          & ( select2(X52,X51,'IntStack_top') = X53 ) )
      & ( true_1 = 'IsMemberlessType'('System_Array') )
      & ( true_1 = x('System_Array','System_Collections_IEnumerable') )
      & ( true_1 = x('System_Array','System_Collections_ICollection') )
      & ( true_1 = x('System_Array','System_Collections_IList') )
      & ( 'System_Collections_IList' = 'AsInterface'('System_Collections_IList') )
      & ( true_1 = 'IsMemberlessType'('System_Collections_IList') )
      & ( true_1 = x('System_Collections_IList','System_Collections_IEnumerable') )
      & ( true_1 = x('System_Collections_IList','System_Collections_ICollection') )
      & ( 'System_Collections_ICollection' = 'AsInterface'('System_Collections_ICollection') )
      & ( true_1 = 'IsMemberlessType'('System_Collections_ICollection') )
      & ( true_1 = x('System_Collections_ICollection','System_Collections_IEnumerable') )
      & ( 'System_Collections_IEnumerable' = 'AsInterface'('System_Collections_IEnumerable') )
      & ( true_1 = 'IsMemberlessType'('System_Collections_IEnumerable') )
      & ( true_1 = x('System_Collections_IEnumerable','System_Object') )
      & ( true_1 = x('System_Collections_IEnumerable','System_Collections_IEnumerable') )
      & ( true_1 = x('System_Collections_ICollection','System_Object') )
      & ( true_1 = x('System_Collections_ICollection','System_Collections_ICollection') )
      & ( true_1 = x('System_Collections_IList','System_Object') )
      & ( true_1 = x('System_Collections_IList','System_Collections_IList') )
      & ( true_1 = x('System_Array','System_ICloneable') )
      & ( 'System_ICloneable' = 'AsInterface'('System_ICloneable') )
      & ( true_1 = 'IsMemberlessType'('System_ICloneable') )
      & ( true_1 = x('System_ICloneable','System_Object') )
      & ( true_1 = x('System_ICloneable','System_ICloneable') )
      & ( 'System_Array' = 'AsMutable'('System_Array') )
      & ( true_1 != 'IsImmutable'('System_Array') )
      & ( 'System_Array' = 'AsDirectSubClass'('System_Array',sK25) )
      & ( 'System_Object' = sK25 )
      & ( true_1 = x('System_Array','System_Array') )
      & ! [X54: $int] :
          ( ( 'IntStack' = X54 )
          | ( true_1 != x(X54,'IntStack') ) )
      & ( 'IntStack' = 'AsMutable'('IntStack') )
      & ( true_1 != 'IsImmutable'('IntStack') )
      & ( 'IntStack' = 'AsDirectSubClass'('IntStack',sK24) )
      & ( 'System_Object' = sK24 )
      & ( true_1 = x('IntStack','IntStack') )
      & ( 'IntStack_elements' = 'AsNonNullRefField'('IntStack_elements','IntArray'('System_Int32',1)) )
      & ( 'IntStack' = 'DeclType'('IntStack_elements') )
      & ( 'IntStack_elements' = 'AsRepField'('IntStack_elements','IntStack') )
      & ( true_1 = 'IncludedInModifiesStar'('IntStack_elements') )
      & ( true_1 = 'IncludeInMainFrameCondition'('IntStack_elements') )
      & ( true_1 != 'IsStaticField'('IntStack_elements') )
      & ( 'IntStack_top' = 'AsRangeField'('IntStack_top','System_Int32') )
      & ( 'IntStack' = 'DeclType'('IntStack_top') )
      & ( true_1 = 'IncludedInModifiesStar'('IntStack_top') )
      & ( true_1 = 'IncludeInMainFrameCondition'('IntStack_top') )
      & ( true_1 != 'IsStaticField'('IntStack_top') )
      & ! [X55: $int,X56: $int,X57: $int] :
          ( ( 'System_String_IsInterned_System_String_notnull'(X55,X56) = 'System_String_IsInterned_System_String_notnull'(X55,X57) )
          | ( true_1 != 'System_String_Equals_System_String_System_String'(X55,X56,X57) )
          | ( nullObject = X57 )
          | ( nullObject = X56 ) )
      & ! [X58: $int,X59: $int,X60: $int] :
          ( ( true_1 = 'StringEquals'(X58,X60) )
          | ( true_1 != 'StringEquals'(X59,X60) )
          | ( true_1 != 'StringEquals'(X58,X59) ) )
      & ! [X61: $int,X62: $int,X63: $int] :
          ( ( ( true_1 = 'StringEquals'(X62,X63) )
            | ( X62 != X63 ) )
          & ( ( true_1 = 'System_String_Equals_System_String_System_String'(X61,X62,X63) )
            | ( true_1 != 'StringEquals'(X63,X62) ) )
          & ( ( true_1 = 'StringEquals'(X63,X62) )
            | ( true_1 != 'System_String_Equals_System_String_System_String'(X61,X62,X63) ) )
          & ( ( true_1 = 'System_String_Equals_System_String_System_String'(X61,X62,X63) )
            | ( true_1 != 'StringEquals'(X62,X63) ) )
          & ( ( true_1 = 'StringEquals'(X62,X63) )
            | ( true_1 != 'System_String_Equals_System_String_System_String'(X61,X62,X63) ) ) )
      & ! [X64: $int,X65: $int,X66: $int] :
          ( ( ( true_1 = 'System_String_Equals_System_String'(X64,X65,X66) )
            | ( true_1 != 'System_String_Equals_System_String_System_String'(X64,X65,X66) ) )
          & ( ( true_1 = 'System_String_Equals_System_String_System_String'(X64,X65,X66) )
            | ( true_1 != 'System_String_Equals_System_String'(X64,X65,X66) ) ) )
      & ! [X67: $int,X68: $int] :
        ? [X69: $int] :
          ( ~ $less(X69,X68)
          & ~ $less(X69,X67)
          & ( ( X68 = X69 )
            | ( X67 = X69 ) )
          & ( max(X67,X68) = X69 ) )
      & ! [X70: $int,X71: $int] :
        ? [X72: $int] :
          ( ~ $less(X71,X72)
          & ~ $less(X70,X72)
          & ( ( X71 = X72 )
            | ( X70 = X72 ) )
          & ( min(X70,X71) = X72 ) )
      & ! [X73: $int,X74: $int] :
          ( ( shr(X73,X74) = x_1(shr(X73,$sum(X74,$uminus(1))),2) )
          | $less(X74,1) )
      & ! [X75: $int] : ( shr(X75,0) = X75 )
      & ! [X76: $int,X77: $int] :
        ? [X78: $int] :
          ( ( ( ~ $less(int_2147483647,X78)
              & ~ $less(X78,0) )
            | $less(16,X77)
            | $less(X77,0)
            | ~ $less(X76,32768)
            | $less(X76,0) )
          & ( shl(X76,X77) = X78 ) )
      & ! [X79: $int,X80: $int] :
          ( ( shl(X79,X80) = $product(shl(X79,$sum(X80,$uminus(1))),2) )
          | $less(X80,1) )
      & ! [X81: $int] : ( shl(X81,0) = X81 )
      & ! [X82: $int,X83: $int] :
        ? [X84: $int] :
          ( ( ( ~ $less($sum(X82,X83),X84)
              & ~ $less(X84,0) )
            | $less(X83,0)
            | $less(X82,0) )
          & ( or_1(X82,X83) = X84 ) )
      & ! [X85: $int,X86: $int] :
          ( ~ $less(and_1(X85,X86),0)
          | ( $less(X86,0)
            & $less(X85,0) ) )
      & ! [X87: $int,X88: $int,X89: $int] :
          ( ~ $less(X88,$sum(X87,X89))
          | ~ $less(X87,X88)
          | ( x_2(X87,X89) != x_2(X88,X89) )
          | $less(X89,2) )
      & ! [X90: $int,X91: $int] :
        ? [X92: $int] :
          ( ( ( x_2(X90,X91) = x_2(X92,X91) )
            | $less(X91,0)
            | $less(X92,0) )
          & ( $sum(X90,$uminus(X91)) = X92 ) )
      & ! [X93: $int,X94: $int] :
          ( ( x_2(X93,X94) = x_2($sum(X94,X93),X94) )
          | $less(X94,0)
          | $less(X93,0) )
      & ! [X95: $int,X96: $int] :
          ( ( x_2(X95,X96) = x_2($sum(X95,X96),X96) )
          | $less(X96,0)
          | $less(X95,0) )
      & ! [X97: $int,X98: $int] :
        ? [X99: $int] :
          ( ( ( ~ $less(0,X99)
              & $less(X98,X99) )
            | ~ $less(X98,0)
            | $less(0,X97) )
          & ( x_2(X97,X98) = X99 ) )
      & ! [X100: $int,X101: $int] :
        ? [X102: $int] :
          ( ( ( ~ $less(0,X102)
              & $less($sum(0,$uminus(X101)),X102) )
            | ~ $less(0,X101)
            | $less(0,X100) )
          & ( x_2(X100,X101) = X102 ) )
      & ! [X103: $int,X104: $int] :
        ? [X105: $int] :
          ( ( ( $less(X105,$sum(0,$uminus(X104)))
              & ~ $less(X105,0) )
            | ~ $less(X104,0)
            | $less(X103,0) )
          & ( x_2(X103,X104) = X105 ) )
      & ! [X106: $int,X107: $int] :
        ? [X108: $int] :
          ( ( ( $less(X108,X107)
              & ~ $less(X108,0) )
            | ~ $less(0,X107)
            | $less(X106,0) )
          & ( x_2(X106,X107) = X108 ) )
      & ! [X109: $int,X110: $int] : ( x_2(X109,X110) = $sum(X109,$uminus($product(x_1(X109,X110),X110))) )
      & ! [X111: $int,X112: $int,X113: $int] :
          ( ( 'IfThenElse'(X111,X112,X113) = X113 )
          | ( true_1 = X111 ) )
      & ! [X114: $int,X115: $int,X116: $int] :
          ( ( 'IfThenElse'(X114,X115,X116) = X115 )
          | ( true_1 != X114 ) )
      & ! [X117: $int,X118: $int,X119: $int] :
          ( ( 'IntToInt'(X117,X118,X119) = X117 )
          | ( true_1 != 'InRange'(X117,X119) ) )
      & ! [X120: $int] :
          ( ( ( true_1 = 'InRange'(X120,'System_Char') )
            | ~ $less(X120,65536)
            | $less(X120,0) )
          & ( ( $less(X120,65536)
              & ~ $less(X120,0) )
            | ( true_1 != 'InRange'(X120,'System_Char') ) ) )
      & ! [X121: $int] :
          ( ( ( true_1 = 'InRange'(X121,'System_UInt64') )
            | $less(int_18446744073709551615,X121)
            | $less(X121,0) )
          & ( ( ~ $less(int_18446744073709551615,X121)
              & ~ $less(X121,0) )
            | ( true_1 != 'InRange'(X121,'System_UInt64') ) ) )
      & ! [X122: $int] :
          ( ( ( true_1 = 'InRange'(X122,'System_Int64') )
            | $less(int_9223372036854775807,X122)
            | $less(X122,int_m9223372036854775808) )
          & ( ( ~ $less(int_9223372036854775807,X122)
              & ~ $less(X122,int_m9223372036854775808) )
            | ( true_1 != 'InRange'(X122,'System_Int64') ) ) )
      & ! [X123: $int] :
          ( ( ( true_1 = 'InRange'(X123,'System_UInt32') )
            | $less(int_4294967295,X123)
            | $less(X123,0) )
          & ( ( ~ $less(int_4294967295,X123)
              & ~ $less(X123,0) )
            | ( true_1 != 'InRange'(X123,'System_UInt32') ) ) )
      & ! [X124: $int] :
          ( ( ( true_1 = 'InRange'(X124,'System_Int32') )
            | $less(int_2147483647,X124)
            | $less(X124,int_m2147483648) )
          & ( ( ~ $less(int_2147483647,X124)
              & ~ $less(X124,int_m2147483648) )
            | ( true_1 != 'InRange'(X124,'System_Int32') ) ) )
      & ! [X125: $int] :
          ( ( ( true_1 = 'InRange'(X125,'System_UInt16') )
            | ~ $less(X125,65536)
            | $less(X125,0) )
          & ( ( $less(X125,65536)
              & ~ $less(X125,0) )
            | ( true_1 != 'InRange'(X125,'System_UInt16') ) ) )
      & ! [X126: $int] :
          ( ( ( true_1 = 'InRange'(X126,'System_Int16') )
            | ~ $less(X126,32768)
            | $less(X126,$sum(0,$uminus(32768))) )
          & ( ( $less(X126,32768)
              & ~ $less(X126,$sum(0,$uminus(32768))) )
            | ( true_1 != 'InRange'(X126,'System_Int16') ) ) )
      & ! [X127: $int] :
          ( ( ( true_1 = 'InRange'(X127,'System_Byte') )
            | ~ $less(X127,256)
            | $less(X127,0) )
          & ( ( $less(X127,256)
              & ~ $less(X127,0) )
            | ( true_1 != 'InRange'(X127,'System_Byte') ) ) )
      & ! [X128: $int] :
          ( ( ( true_1 = 'InRange'(X128,'System_SByte') )
            | ~ $less(X128,128)
            | $less(X128,$sum(0,$uminus(128))) )
          & ( ( $less(X128,128)
              & ~ $less(X128,$sum(0,$uminus(128))) )
            | ( true_1 != 'InRange'(X128,'System_SByte') ) ) )
      & ( $sum(int_m2147483648,1) = $sum(0,$uminus(int_2147483647)) )
      & ( $sum(int_m9223372036854775808,1) = $sum(0,$uminus(int_9223372036854775807)) )
      & $less(int_9223372036854775807,int_18446744073709551615)
      & $less(int_4294967295,int_9223372036854775807)
      & $less(int_2147483647,int_4294967295)
      & $less(100000,int_2147483647)
      & $less(int_m2147483648,$sum(0,$uminus(100000)))
      & $less(int_m9223372036854775808,int_m2147483648)
      & ( true_1 = 'IsValueType'('System_IntPtr') )
      & ( true_1 = 'IsValueType'('System_UIntPtr') )
      & ( true_1 = 'IsValueType'('System_Char') )
      & ( true_1 = 'IsValueType'('System_UInt64') )
      & ( true_1 = 'IsValueType'('System_Int64') )
      & ( true_1 = 'IsValueType'('System_UInt32') )
      & ( true_1 = 'IsValueType'('System_Int32') )
      & ( true_1 = 'IsValueType'('System_UInt16') )
      & ( true_1 = 'IsValueType'('System_Int16') )
      & ( true_1 = 'IsValueType'('System_Byte') )
      & ( true_1 = 'IsValueType'('System_SByte') )
      & ! [X129: $int,X130: $int] :
          ( ( 'Box'('Unbox'(X129),X129) = X129 )
          | ( nullObject = 'BoxTester'(X129,X130) ) )
      & ! [X131: $int,X132: $int] :
          ( ( ( 'UnboxedType'(X131) = X132 )
            | ( nullObject = 'BoxTester'(X131,X132) ) )
          & ( ( nullObject != 'BoxTester'(X131,X132) )
            | ( 'UnboxedType'(X131) != X132 ) ) )
      & ! [X133: $int,X134: $int] :
        ? [X135: $int] :
          ( ( ( X133 = X134 )
            | ( X134 != X135 )
            | ( true_1 != x('UnboxedType'(X135),'System_Object') ) )
          & ( 'Box'(X133,X134) = X135 ) )
      & ! [X136: $int] :
          ( ! [X137: $int,X138: $int] :
            ? [X139: $int] :
              ( ? [X140: $int] :
                  ( ( ( ( select2(X137,X139,localinv) = X140 )
                      & ( select2(X137,X139,inv) = X140 ) )
                    | ( true_1 != 'IsHeap'(X137) ) )
                  & ( typeof(X139) = X140 ) )
              & ( 'Box'(X138,X136) = X139 ) )
          | ( true_1 != 'IsValueType'('UnboxedType'(X136)) ) )
      & ! [X141: $int,X142: $int] : ( 'Unbox'('Box'(X141,X142)) = X141 )
      & ! [X143: $int,X144: $int,X145: $int,X146: $int] :
          ( ( 'BoxFunc'(X143,X144,X145,X146) = X143 )
          | ( true_1 = 'IsValueType'('UnboxedType'(X143)) ) )
      & ! [X147: $int,X148: $int,X149: $int,X150: $int] :
        ? [X151: $int] :
          ( ( 'UnboxedType'(X151) = X148 )
          & ( 'Box'(X147,X151) = X151 )
          & ( 'BoxFunc'(X147,X148,X149,X150) = X151 ) )
      & ! [X152: $int,X153: $int] :
        ? [X154: $int] :
          ( ? [X155: $int,X156: $int,X157: $int,X158: $int] :
              ( ( ( ( ( select2(X153,X156,localinv) = 'BaseClass'(X155) )
                    | ( true_1 != x(select2(X153,X156,inv),X155) )
                    | ( 'PeerGroupPlaceholder' = X155 ) )
                  & ( true_1 = select2(X153,X154,allocated) )
                  & ( nullObject != X154 ) )
                | ( select2(X153,X158,localinv) = 'BaseClass'(X157) )
                | ( true_1 != x(select2(X153,X158,inv),X157) )
                | ( 'PeerGroupPlaceholder' = X157 )
                | ( true_1 != select2(X153,X152,allocated) )
                | ( nullObject = X152 )
                | ( true_1 != 'IsHeap'(X153) ) )
              & ( select2(X153,X152,ownerRef) = X158 )
              & ( select2(X153,X152,ownerFrame) = X157 )
              & ( select2(X153,X154,ownerRef) = X156 )
              & ( select2(X153,X154,ownerFrame) = X155 ) )
          & ( select2(X153,X152,'FirstConsistentOwner') = X154 ) )
      & ! [X159: $int,X160: $int,X161: $int] :
        ? [X162: $int,X163: $int] :
          ( ( ( select2(X161,X159,X160) = 'FieldDependsOnFCO'(X159,X160,select2(X161,select2(X161,X159,'FirstConsistentOwner'),exposeVersion)) )
            | ( select2(X161,X163,localinv) = 'BaseClass'(X162) )
            | ( true_1 != x(select2(X161,X163,inv),X162) )
            | ( 'PeerGroupPlaceholder' = X162 )
            | ( 'AsPureObject'(X159) != X159 )
            | ( true_1 != select2(X161,X159,allocated) )
            | ( nullObject = X159 )
            | ( true_1 != 'IsHeap'(X161) ) )
          & ( select2(X161,X159,ownerRef) = X163 )
          & ( select2(X161,X159,ownerFrame) = X162 ) )
      & ! [X164: $int,X165: $int] :
        ? [X166: $int,X167: $int,X168: $int] :
          ( ( ( ( select2(X164,X165,localinv) = X166 )
              & ( select2(X164,X165,inv) = X166 ) )
            | ( select2(X164,X168,localinv) = 'BaseClass'(X167) )
            | ( true_1 != x(select2(X164,X168,inv),X167) )
            | ( 'PeerGroupPlaceholder' = X167 )
            | ( true_1 != 'IsHeap'(X164) ) )
          & ( select2(X164,X165,ownerRef) = X168 )
          & ( select2(X164,X165,ownerFrame) = X167 )
          & ( typeof(X165) = X166 ) )
      & ! [X169: $int,X170: $int,X171: $int,X172: $int] :
        ? [X173: $int] :
          ( ? [X174: $int] :
              ( ( ( ( select2(X169,X170,ownerFrame) = select2(X169,X174,ownerFrame) )
                  & ( select2(X169,X170,ownerRef) = select2(X169,X174,ownerRef) ) )
                | ( nullObject = X173 )
                | ( true_1 != 'IsHeap'(X169) ) )
              & ( 'ElementProxy'(X173,X172) = X174 ) )
          & ( select2(X169,X170,'AsElementsPeerField'(X171,X172)) = X173 ) )
      & ! [X175: $int,X176: $int,X177: $int,X178: $int,X179: $int] :
        ? [X180: $int] :
          ( ? [X181: $int] :
              ( ( ( ( select2(X175,X181,ownerFrame) = X178 )
                  & ( select2(X175,X181,ownerRef) = X176 ) )
                | ( nullObject = X180 )
                | ( true_1 != 'IsHeap'(X175) ) )
              & ( 'ElementProxy'(X180,X179) = X181 ) )
          & ( select2(X175,X176,'AsElementsRepField'(X177,X178,X179)) = X180 ) )
      & ! [X182: $int,X183: $int,X184: $int] :
        ? [X185: $int] :
          ( ( ( ( select2(X182,X183,ownerFrame) = select2(X182,X185,ownerFrame) )
              & ( select2(X182,X183,ownerRef) = select2(X182,X185,ownerRef) ) )
            | ( nullObject = X185 )
            | ( true_1 != 'IsHeap'(X182) ) )
          & ( select2(X182,X183,'AsPeerField'(X184)) = X185 ) )
      & ! [X186: $int,X187: $int,X188: $int,X189: $int] :
        ? [X190: $int] :
          ( ( ( ( select2(X186,X190,ownerFrame) = X189 )
              & ( select2(X186,X190,ownerRef) = X187 ) )
            | ( nullObject = X190 )
            | ( true_1 != 'IsHeap'(X186) ) )
          & ( select2(X186,X187,'AsRepField'(X188,X189)) = X190 ) )
      & ! [X191: $int] : ~ $less('StringLength'(X191),0)
      & ! [X192: $int,X193: $int] :
          ( ! [X194: $int] :
            ? [X195: $int] :
              ( ( ( ! [X196: $int] :
                      ( ( 'PeerGroupPlaceholder' != select2(X194,X196,ownerFrame) )
                      | ( X192 = X196 )
                      | ( 'AsOwner'(X192,select2(X194,X196,ownerRef)) != X192 ) )
                  & ( 'AsOwner'(X192,select2(X194,X192,ownerRef)) = X192 )
                  & ( 'PeerGroupPlaceholder' = select2(X194,X192,ownerFrame) )
                  & ( select2(X194,X192,localinv) = X195 )
                  & ( select2(X194,X192,inv) = X195 ) )
                | ( true_1 != 'IsHeap'(X194) ) )
              & ( typeof(X192) = X195 ) )
          | ( true_1 != x(typeof(X192),'AsImmutable'(X193)) )
          | ( 'BeingConstructed' = X192 )
          | ( nullObject = X192 ) )
      & ! [X197: $int,X198: $int] :
          ( ( ( 'AsMutable'(X198) = X198 )
            & ( true_1 != 'IsImmutable'(X198) ) )
          | ( true_1 != x(X198,'AsMutable'(X197)) ) )
      & ! [X199: $int,X200: $int] :
          ( ( ( 'AsImmutable'(X200) = X200 )
            & ( true_1 = 'IsImmutable'(X200) ) )
          | ( true_1 != x(X200,'AsImmutable'(X199)) ) )
      & ( true_1 != 'IsImmutable'('System_Object') )
      & ! [X201: $int,X202: $int,X203: $int] :
        ? [X204: $int,X205: $int] :
          ( ( ( true_1 = x(typeof(X203),X201) )
            | ( true_1 != x('UnboxedType'(X205),X204) )
            | ( X203 != X205 )
            | ( X201 != X204 ) )
          & ( 'Box'(X202,X203) = X205 )
          & ( 'AsInterface'(X201) = X204 ) )
      & ! [X206: $int] : ( true_1 != 'IsMemberlessType'(typeof(X206)) )
      & ! [X207: $int,X208: $int,X209: $int,X210: $int] :
          ( ( true_1 = 'InRange'(select2(X207,X208,'AsRangeField'(X209,X210)),X210) )
          | ( true_1 != 'IsHeap'(X207) ) )
      & ! [X211: $int,X212: $int,X213: $int,X214: $int] :
          ( ( nullObject != select2(X211,X212,'AsNonNullRefField'(X213,X214)) )
          | ( ( true_1 != select2(X211,'BeingConstructed','NonNullFieldsAreInitialized') )
            & ( 'BeingConstructed' = X212 ) )
          | ( nullObject = X212 )
          | ( true_1 != 'IsHeap'(X211) ) )
      & ! [X215: $int,X216: $int,X217: $int,X218: $int] :
          ( ( true_1 = 'Is'(select2(X215,X216,'AsRefField'(X217,X218)),X218) )
          | ( true_1 != 'IsHeap'(X215) ) )
      & ! [X219: $int,X220: $int] :
          ( ( 'AsRefField'(X219,X220) = X219 )
          | ( 'AsNonNullRefField'(X219,X220) != X219 ) )
      & ( 'System_Object' = 'DeclType'('NonNullFieldsAreInitialized') )
      & ! [X221: $int,X222: $int] :
          ( ( true_1 = select2(X221,'ClassRepr'(X222),allocated) )
          | ( true_1 != 'IsHeap'(X221) ) )
      & ! [X223: $int,X224: $int] :
          ( ( true_1 = select2(X223,X224,allocated) )
          | ( true_1 != 'IsAllocated'(X223,X224) ) )
      & ! [X225: $int,X226: $int,X227: $int] :
          ( ( true_1 = 'IsAllocated'(X225,'ValueArrayGet'(X226,X227)) )
          | ( true_1 != 'IsAllocated'(X225,X226) ) )
      & ! [X228: $int,X229: $int,X230: $int] :
          ( ( true_1 = 'IsAllocated'(X228,'RefArrayGet'(X229,X230)) )
          | ( true_1 != 'IsAllocated'(X228,X229) ) )
      & ! [X231: $int,X232: $int,X233: $int] :
          ( ( true_1 = 'IsAllocated'(X231,'StructGet'(X232,X233)) )
          | ( true_1 != 'IsAllocated'(X231,X232) ) )
      & ! [X234: $int,X235: $int,X236: $int] :
          ( ( true_1 = select2(X234,select2(X234,X235,X236),allocated) )
          | ( true_1 != select2(X234,X235,allocated) )
          | ( true_1 != 'IsHeap'(X234) ) )
      & ! [X237: $int,X238: $int,X239: $int] :
          ( ( true_1 = 'IsAllocated'(X237,select2(X237,X238,X239)) )
          | ( true_1 != select2(X237,X238,allocated) )
          | ( true_1 != 'IsHeap'(X237) ) )
      & ! [X240: $int,X241: $int] :
        ? [X242: $int] :
          ( ( ( ( select2(X240,X241,localinv) = X242 )
              & ( select2(X240,X241,inv) = X242 ) )
            | ( true_1 != x(X242,'System_Array') )
            | ( nullObject = X241 )
            | ( true_1 != 'IsHeap'(X240) ) )
          & ( typeof(X241) = X242 ) )
      & ! [X243: $int,X244: $int] :
          ( ( nullObject = 'As'(X243,X244) )
          | ( true_1 = 'Is'(X243,X244) ) )
      & ! [X245: $int,X246: $int] :
          ( ( 'As'(X245,X246) = X245 )
          | ( true_1 != 'Is'(X245,X246) ) )
      & ! [X247: $int,X248: $int] :
          ( ( ( true_1 = 'IsNotNull'(X247,X248) )
            | ( true_1 != 'Is'(X247,X248) )
            | ( nullObject = X247 ) )
          & ( ( ( true_1 = 'Is'(X247,X248) )
              & ( nullObject != X247 ) )
            | ( true_1 != 'IsNotNull'(X247,X248) ) ) )
      & ! [X249: $int,X250: $int] :
          ( ( ( true_1 = 'Is'(X249,X250) )
            | ( ( true_1 != x(typeof(X249),X250) )
              & ( nullObject != X249 ) ) )
          & ( ( true_1 = x(typeof(X249),X250) )
            | ( nullObject = X249 )
            | ( true_1 != 'Is'(X249,X250) ) ) )
      & ! [X251: $int] : ( 'TypeName'('TypeObject'(X251)) = X251 )
      & ! [X252: $int] : ( true_1 = 'IsNotNull'('TypeObject'(X252),'System_Type') )
      & ( true_1 = x('System_Type','System_Object') )
      & ( true_1 = 'IsValueType'('System_Boolean') )
      & ! [X253: $int] :
          ( ( ! [X254: $int] :
                ( ( X253 = X254 )
                | ( true_1 != x(X254,X253) ) )
            & ! [X255: $int] :
                ( ( X253 = X255 )
                | ( true_1 != x(X253,X255) ) ) )
          | ( true_1 != 'IsValueType'(X253) ) )
      & ! [X256: $int,X257: $int,X258: $int] :
          ( ( 'OneClassDown'(X258,X256) = X257 )
          | ( true_1 != x(X258,'AsDirectSubClass'(X257,X256)) ) )
      & ! [X259: $int] :
        ? [X260: $int] :
          ( ( ( X259 != X260 )
            | ( 'System_Object' = X259 ) )
          & ( true_1 = x(X259,X260) )
          & ( 'BaseClass'(X259) = X260 ) )
      & ! [X261: $int,X262: $int,X263: $int,X264: $int] :
          ( ( 'StructGet'('StructSet'(X261,X262,X264),X263) = 'StructGet'(X261,X263) )
          | ( X262 = X263 ) )
      & ! [X265: $int,X266: $int,X267: $int] : ( 'StructGet'('StructSet'(X265,X266,X267),X266) = X267 )
      & ! [X268: $int,X269: $int] : ( 'System_Object' = typeof('ElementProxyStruct'(X268,X269)) )
      & ! [X270: $int,X271: $int] : ( 'System_Object' = typeof('ElementProxy'(X270,X271)) )
      & ! [X272: $int,X273: $int] :
          ( ( true_1 = 'IsAllocated'(X273,'ElementProxy'(X272,$sum(0,$uminus(1)))) )
          | ( true_1 != x(typeof(X272),'System_Array') )
          | ( true_1 != 'IsAllocated'(X273,X272) )
          | ( true_1 != 'IsHeap'(X273) ) )
      & ! [X274: $int,X275: $int,X276: $int] :
        ? [X277: $int,X278: $int] :
          ( ( ( ( select2(X276,X278,ownerFrame) = select2(X276,X277,ownerFrame) )
              & ( select2(X276,X278,ownerRef) = select2(X276,X277,ownerRef) ) )
            | ( true_1 = 'IsImmutable'(typeof(X278)) )
            | ( nullObject = X278 )
            | ( true_1 != x(typeof(X274),'System_Array') )
            | ( true_1 != 'IsHeap'(X276) ) )
          & ( 'RefArrayGet'(select2(X276,X274,elements),X275) = X278 )
          & ( 'ElementProxy'(X274,$sum(0,$uminus(1))) = X277 ) )
      & ! [X279: $int,X280: $int,X281: $int] :
        ? [X282: $int] :
          ( ( ( X281 = X282 )
            | ( true_1 = x('System_Array',X281) )
            | ( true_1 != x(X282,X281) ) )
          & ( 'IntArray'(X279,X280) = X282 ) )
      & ! [X283: $int,X284: $int,X285: $int] :
        ? [X286: $int] :
          ( ( ( X285 = X286 )
            | ( true_1 = x('System_Array',X285) )
            | ( true_1 != x(X286,X285) ) )
          & ( 'ValueArray'(X283,X284) = X286 ) )
      & ! [X287: $int,X288: $int,X289: $int] :
        ? [X290: $int] :
          ( ( ( ( true_1 = x(X287,X290) )
              & ( 'NonNullRefArray'(X290,X288) = X289 ) )
            | ( true_1 = x('System_Array',X289) )
            | ( true_1 != x('NonNullRefArray'(X287,X288),X289) ) )
          & ( 'ElementType'(X289) = X290 ) )
      & ! [X291: $int,X292: $int,X293: $int] :
        ? [X294: $int] :
          ( ( ( ( true_1 = x(X291,X294) )
              & ( 'RefArray'(X294,X292) = X293 ) )
            | ( true_1 = x('System_Array',X293) )
            | ( true_1 != x('RefArray'(X291,X292),X293) ) )
          & ( 'ElementType'(X293) = X294 ) )
      & ! [X295: $int,X296: $int,X297: $int] :
        ? [X298: $int] :
          ( ( ( X297 = X298 )
            | ( true_1 != x(X297,X298) ) )
          & ( 'IntArray'(X295,X296) = X298 ) )
      & ! [X299: $int,X300: $int,X301: $int] :
        ? [X302: $int] :
          ( ( ( X301 = X302 )
            | ( true_1 != x(X301,X302) ) )
          & ( 'ValueArray'(X299,X300) = X302 ) )
      & ! [X303: $int,X304: $int,X305: $int] :
        ? [X306: $int] :
          ( ( ( ( true_1 = x(X306,X303) )
              & ( 'NonNullRefArray'(X306,X304) = X305 )
              & ( X303 != X305 ) )
            | ( true_1 != x(X305,'NonNullRefArray'(X303,X304)) ) )
          & ( 'ElementType'(X305) = X306 ) )
      & ! [X307: $int,X308: $int,X309: $int] :
        ? [X310: $int] :
          ( ( ( ( true_1 = x(X310,X307) )
              & ( 'RefArray'(X310,X308) = X309 )
              & ( X307 != X309 ) )
            | ( true_1 != x(X309,'RefArray'(X307,X308)) ) )
          & ( 'ElementType'(X309) = X310 ) )
      & ! [X311: $int,X312: $int] : ( 'ElementType'('NonNullRefArray'(X311,X312)) = X311 )
      & ! [X313: $int,X314: $int] : ( 'ElementType'('RefArray'(X313,X314)) = X313 )
      & ! [X315: $int,X316: $int] : ( 'ElementType'('IntArray'(X315,X316)) = X315 )
      & ! [X317: $int,X318: $int] : ( 'ElementType'('ValueArray'(X317,X318)) = X317 )
      & ! [X319: $int,X320: $int,X321: $int] :
          ( ( true_1 = x('NonNullRefArray'(X320,X321),'NonNullRefArray'(X319,X321)) )
          | ( true_1 != x(X320,X319) ) )
      & ! [X322: $int,X323: $int,X324: $int] :
          ( ( true_1 = x('RefArray'(X323,X324),'RefArray'(X322,X324)) )
          | ( true_1 != x(X323,X322) ) )
      & ! [X325: $int,X326: $int,X327: $int] :
        ? [X328: $int] :
          ( ( ( ( true_1 = x(X326,'ElementType'(X328)) )
              & ( 'Rank'(X325) = X327 )
              & ( true_1 = x(X328,'System_Array') ) )
            | ( true_1 != 'NonNullRefArrayRaw'(X325,X326,X327) ) )
          & ( typeof(X325) = X328 ) )
      & ! [X329: $int,X330: $int] :
        ? [X331: $int] :
          ( ( true_1 = x(X331,'System_Array') )
          & ( true_1 = x(X331,X331) )
          & ( 'NonNullRefArray'(X329,X330) = X331 ) )
      & ! [X332: $int,X333: $int] :
        ? [X334: $int] :
          ( ( true_1 = x(X334,'System_Array') )
          & ( true_1 = x(X334,X334) )
          & ( 'RefArray'(X332,X333) = X334 ) )
      & ! [X335: $int,X336: $int] :
        ? [X337: $int] :
          ( ( true_1 = x(X337,'System_Array') )
          & ( true_1 = x(X337,X337) )
          & ( 'IntArray'(X335,X336) = X337 ) )
      & ! [X338: $int,X339: $int] :
        ? [X340: $int] :
          ( ( true_1 = x(X340,'System_Array') )
          & ( true_1 = x(X340,X340) )
          & ( 'ValueArray'(X338,X339) = X340 ) )
      & ( true_1 = x('System_Array','System_Object') )
      & ! [X341: $int,X342: $int,X343: $int] :
          ( ( 'ArrayCategoryNonNullRef' = 'ArrayCategory'(X341) )
          | ( true_1 != x(X341,'NonNullRefArray'(X342,X343)) ) )
      & ! [X344: $int,X345: $int,X346: $int] :
          ( ( 'ArrayCategoryRef' = 'ArrayCategory'(X344) )
          | ( true_1 != x(X344,'RefArray'(X345,X346)) ) )
      & ! [X347: $int,X348: $int,X349: $int] :
          ( ( 'ArrayCategoryInt' = 'ArrayCategory'(X347) )
          | ( true_1 != x(X347,'IntArray'(X348,X349)) ) )
      & ! [X350: $int,X351: $int,X352: $int] :
          ( ( 'ArrayCategoryValue' = 'ArrayCategory'(X350) )
          | ( true_1 != x(X350,'ValueArray'(X351,X352)) ) )
      & ! [X353: $int,X354: $int] : ( 'UBound'(X353,X354) = $sum('DimLength'(X353,X354),$uminus(1)) )
      & ! [X355: $int,X356: $int] : ( 0 = 'LBound'(X355,X356) )
      & ! [X357: $int] :
          ( ( 'Length'(X357) = 'DimLength'(X357,0) )
          | ( 1 != 'Rank'(X357) ) )
      & ! [X358: $int,X359: $int] : ~ $less('DimLength'(X358,X359),0)
      & ! [X360: $int] :
        ? [X361: $int] :
          ( ~ $less(int_2147483647,X361)
          & ~ $less(X361,0)
          & ( 'Length'(X360) = X361 ) )
      & ! [X362: $int,X363: $int,X364: $int] :
          ( ( 'Rank'(X362) = X364 )
          | ( true_1 != x(typeof(X362),'IntArray'(X363,X364)) )
          | ( nullObject = X362 ) )
      & ! [X365: $int,X366: $int,X367: $int] :
          ( ( 'Rank'(X365) = X367 )
          | ( true_1 != x(typeof(X365),'ValueArray'(X366,X367)) )
          | ( nullObject = X365 ) )
      & ! [X368: $int,X369: $int,X370: $int] :
          ( ( 'Rank'(X368) = X370 )
          | ( true_1 != x(typeof(X368),'NonNullRefArray'(X369,X370)) )
          | ( nullObject = X368 ) )
      & ! [X371: $int,X372: $int,X373: $int] :
          ( ( 'Rank'(X371) = X373 )
          | ( true_1 != x(typeof(X371),'RefArray'(X372,X373)) )
          | ( nullObject = X371 ) )
      & ! [X374: $int] : ~ $less('Rank'(X374),1)
      & ! [X375: $int,X376: $int,X377: $int,X378: $int,X379: $int] :
          ( ( nullObject != 'RefArrayGet'(select2(X379,X375,elements),X377) )
          | ( true_1 != x(typeof(X375),'NonNullRefArray'(X376,X378)) )
          | ( true_1 != 'IsHeap'(X379) ) )
      & ! [X380: $int,X381: $int,X382: $int] :
        ? [X383: $int] :
          ( ( ( true_1 = x(typeof(X383),'ElementType'(typeof(X380))) )
            | ( nullObject = X383 )
            | ( true_1 != 'IsHeap'(X382) ) )
          & ( 'RefArrayGet'(select2(X382,X380,elements),X381) = X383 ) )
      & ! [X384: $int,X385: $int,X386: $int] :
          ( ( true_1 = 'InRange'('IntArrayGet'(select2(X386,X384,elements),X385),'ElementType'(typeof(X384))) )
          | ( true_1 != 'IsHeap'(X386) ) )
      & ! [X387: $int,X388: $int,X389: $int,X390: $int] : ( 'ArrayIndexInvY'('ArrayIndex'(X387,X388,X389,X390)) = X390 )
      & ! [X391: $int,X392: $int,X393: $int,X394: $int] : ( 'ArrayIndexInvX'('ArrayIndex'(X391,X392,X393,X394)) = X393 )
      & ! [X395: $int,X396: $int,X397: $int,X398: $int] :
          ( ( 'RefArrayGet'('RefArraySet'(X395,X396,X398),X397) = 'RefArrayGet'(X395,X397) )
          | ( X396 = X397 ) )
      & ! [X399: $int,X400: $int,X401: $int] : ( 'RefArrayGet'('RefArraySet'(X399,X400,X401),X400) = X401 )
      & ! [X402: $int,X403: $int,X404: $int,X405: $int] :
          ( ( 'IntArrayGet'('IntArraySet'(X402,X403,X405),X404) = 'IntArrayGet'(X402,X404) )
          | ( X403 = X404 ) )
      & ! [X406: $int,X407: $int,X408: $int] : ( 'IntArrayGet'('IntArraySet'(X406,X407,X408),X407) = X408 )
      & ! [X409: $int,X410: $int,X411: $int,X412: $int] :
          ( ( 'ValueArrayGet'('ValueArraySet'(X409,X410,X412),X411) = 'ValueArrayGet'(X409,X411) )
          | ( X410 = X411 ) )
      & ! [X413: $int,X414: $int,X415: $int] : ( 'ValueArrayGet'('ValueArraySet'(X413,X414,X415),X414) = X415 )
      & ( true_1 = 'IncludedInModifiesStar'(elements) )
      & ( true_1 = 'IncludedInModifiesStar'(exposeVersion) )
      & ( true_1 != 'IncludedInModifiesStar'(ownerFrame) )
      & ( true_1 != 'IncludedInModifiesStar'(ownerRef) )
      & ( true_1 != 'IsStaticField'(exposeVersion) )
      & ( true_1 != 'IsStaticField'(localinv) )
      & ( true_1 != 'IsStaticField'(inv) )
      & ( true_1 != 'IsStaticField'(elements) )
      & ( true_1 != 'IsStaticField'(allocated) )
      & ( true_1 != 'IncludeInMainFrameCondition'('FirstConsistentOwner') )
      & ( true_1 = 'IncludeInMainFrameCondition'(exposeVersion) )
      & ( true_1 = 'IncludeInMainFrameCondition'(ownerFrame) )
      & ( true_1 = 'IncludeInMainFrameCondition'(ownerRef) )
      & ( true_1 != 'IncludeInMainFrameCondition'(localinv) )
      & ( true_1 != 'IncludeInMainFrameCondition'(inv) )
      & ( true_1 = 'IncludeInMainFrameCondition'(elements) )
      & ( true_1 = 'IncludeInMainFrameCondition'(allocated) )
      & ! [X416: $int,X417: $int] :
          ( ( 'PeerGroupPlaceholder' = select2(X417,'ClassRepr'(X416),ownerFrame) )
          | ( true_1 != 'IsHeap'(X417) ) )
      & ! [X418: $int] : ( nullObject != 'ClassRepr'(X418) )
      & ! [X419: $int] : ( true_1 != x(typeof('ClassRepr'(X419)),'System_Object') )
      & ! [X420: $int] : ( 'ClassReprInv'('ClassRepr'(X420)) = X420 )
      & ( 'System_Object' = 'DeclType'(exposeVersion) )
      & ( 'System_Object' = 'DeclType'(elements) )
      & ( 'System_MarshalByRefObject' != stringLiteral1 )
      & ( 'System_Exception' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_Exception' )
      & ( 'System_Runtime_Serialization_ISerializable' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Exception' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Collections_IList' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_Collections_IList' )
      & ( 'System_Exception' != 'System_Collections_IList' )
      & ( 'System_Collections_IList' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IComparable' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_IComparable' )
      & ( 'System_Exception' != 'System_IComparable' )
      & ( 'System_IComparable' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_IComparable' != 'System_Collections_IList' )
      & ( 'System_Reflection_IReflect' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_Reflection_IReflect' )
      & ( 'System_Exception' != 'System_Reflection_IReflect' )
      & ( 'System_Reflection_IReflect' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Reflection_IReflect' != 'System_Collections_IList' )
      & ( 'System_Reflection_IReflect' != 'System_IComparable' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Exception' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_IList' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IComparable' )
      & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Reflection_IReflect' )
      & ( 'Program' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'Program' )
      & ( 'Program' != 'System_Exception' )
      & ( 'Program' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'Program' != 'System_Collections_IList' )
      & ( 'Program' != 'System_IComparable' )
      & ( 'Program' != 'System_Reflection_IReflect' )
      & ( 'Program' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'IntStack' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'IntStack' )
      & ( 'System_Exception' != 'IntStack' )
      & ( 'IntStack' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'IntStack' != 'System_Collections_IList' )
      & ( 'IntStack' != 'System_IComparable' )
      & ( 'IntStack' != 'System_Reflection_IReflect' )
      & ( 'IntStack' != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != 'IntStack' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Exception' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Runtime_Serialization_ISerializable' )
      & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_IList' )
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      & ( sharingMode != 'System_Int32' )
      & ( sharingMode != 'System_UInt16' )
      & ( sharingMode != 'System_Int16' )
      & ( sharingMode != 'System_Byte' )
      & ( sharingMode != 'System_SByte' )
      & ( sharingMode != 'FirstConsistentOwner' )
      & ( 'System_String' != sharingMode )
      & ( sharingMode != 'NonNullFieldsAreInitialized' )
      & ( 'System_Type' != sharingMode )
      & ( sharingMode != 'System_Object' )
      & ( sharingMode != 'System_Boolean' )
      & ( 'System_Array' != sharingMode )
      & ( sharingMode != 'ArrayCategoryNonNullRef' )
      & ( sharingMode != 'ArrayCategoryRef' )
      & ( sharingMode != 'ArrayCategoryInt' )
      & ( sharingMode != 'ArrayCategoryValue' )
      & ( sharingMode != 'PeerGroupPlaceholder' )
      & ( sharingMode != ownerFrame )
      & ( sharingMode != ownerRef )
      & ( sharingMode != 'SharingMode_LockProtected' )
      & ( sharingMode != 'SharingMode_Unshared' )
      & ( exposeVersion != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != exposeVersion )
      & ( 'System_Exception' != exposeVersion )
      & ( exposeVersion != 'System_Runtime_Serialization_ISerializable' )
      & ( exposeVersion != 'System_Collections_IList' )
      & ( exposeVersion != 'System_IComparable' )
      & ( exposeVersion != 'System_Reflection_IReflect' )
      & ( exposeVersion != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != exposeVersion )
      & ( 'IntStack' != exposeVersion )
      & ( exposeVersion != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( exposeVersion != 'System_IConvertible' )
      & ( exposeVersion != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextWriter' != exposeVersion )
      & ( exposeVersion != 'System_Runtime_InteropServices__Type' )
      & ( exposeVersion != 'System_Runtime_InteropServices__Exception' )
      & ( exposeVersion != 'System_IDisposable' )
      & ( exposeVersion != 'System_Collections_IEnumerable' )
      & ( exposeVersion != 'System_IEquatable_1___System_String' )
      & ( exposeVersion != 'System_ICloneable' )
      & ( exposeVersion != 'System_Collections_ICollection' )
      & ( exposeVersion != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_MemberInfo' != exposeVersion )
      & ( 'Microsoft_Contracts_GuardException' != exposeVersion )
      & ( exposeVersion != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IO_TextReader' != exposeVersion )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != exposeVersion )
      & ( exposeVersion != 'IntStack_top' )
      & ( exposeVersion != 'IntStack_elements' )
      & ( exposeVersion != 'System_IntPtr' )
      & ( exposeVersion != 'System_UIntPtr' )
      & ( exposeVersion != 'System_Char' )
      & ( exposeVersion != 'System_UInt64' )
      & ( exposeVersion != 'System_Int64' )
      & ( exposeVersion != 'System_UInt32' )
      & ( exposeVersion != 'System_Int32' )
      & ( exposeVersion != 'System_UInt16' )
      & ( exposeVersion != 'System_Int16' )
      & ( exposeVersion != 'System_Byte' )
      & ( exposeVersion != 'System_SByte' )
      & ( exposeVersion != 'FirstConsistentOwner' )
      & ( 'System_String' != exposeVersion )
      & ( exposeVersion != 'NonNullFieldsAreInitialized' )
      & ( 'System_Type' != exposeVersion )
      & ( exposeVersion != 'System_Object' )
      & ( exposeVersion != 'System_Boolean' )
      & ( 'System_Array' != exposeVersion )
      & ( exposeVersion != 'ArrayCategoryNonNullRef' )
      & ( exposeVersion != 'ArrayCategoryRef' )
      & ( exposeVersion != 'ArrayCategoryInt' )
      & ( exposeVersion != 'ArrayCategoryValue' )
      & ( exposeVersion != 'PeerGroupPlaceholder' )
      & ( exposeVersion != ownerFrame )
      & ( exposeVersion != ownerRef )
      & ( exposeVersion != 'SharingMode_LockProtected' )
      & ( exposeVersion != 'SharingMode_Unshared' )
      & ( exposeVersion != sharingMode )
      & ( localinv != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != localinv )
      & ( 'System_Exception' != localinv )
      & ( localinv != 'System_Runtime_Serialization_ISerializable' )
      & ( localinv != 'System_Collections_IList' )
      & ( localinv != 'System_IComparable' )
      & ( localinv != 'System_Reflection_IReflect' )
      & ( localinv != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != localinv )
      & ( 'IntStack' != localinv )
      & ( localinv != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( localinv != 'System_IConvertible' )
      & ( localinv != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextWriter' != localinv )
      & ( localinv != 'System_Runtime_InteropServices__Type' )
      & ( localinv != 'System_Runtime_InteropServices__Exception' )
      & ( localinv != 'System_IDisposable' )
      & ( localinv != 'System_Collections_IEnumerable' )
      & ( localinv != 'System_IEquatable_1___System_String' )
      & ( localinv != 'System_ICloneable' )
      & ( localinv != 'System_Collections_ICollection' )
      & ( localinv != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_MemberInfo' != localinv )
      & ( 'Microsoft_Contracts_GuardException' != localinv )
      & ( localinv != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IO_TextReader' != localinv )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != localinv )
      & ( localinv != 'IntStack_top' )
      & ( localinv != 'IntStack_elements' )
      & ( localinv != 'System_IntPtr' )
      & ( localinv != 'System_UIntPtr' )
      & ( localinv != 'System_Char' )
      & ( localinv != 'System_UInt64' )
      & ( localinv != 'System_Int64' )
      & ( localinv != 'System_UInt32' )
      & ( localinv != 'System_Int32' )
      & ( localinv != 'System_UInt16' )
      & ( localinv != 'System_Int16' )
      & ( localinv != 'System_Byte' )
      & ( localinv != 'System_SByte' )
      & ( localinv != 'FirstConsistentOwner' )
      & ( 'System_String' != localinv )
      & ( localinv != 'NonNullFieldsAreInitialized' )
      & ( 'System_Type' != localinv )
      & ( localinv != 'System_Object' )
      & ( localinv != 'System_Boolean' )
      & ( 'System_Array' != localinv )
      & ( localinv != 'ArrayCategoryNonNullRef' )
      & ( localinv != 'ArrayCategoryRef' )
      & ( localinv != 'ArrayCategoryInt' )
      & ( localinv != 'ArrayCategoryValue' )
      & ( localinv != 'PeerGroupPlaceholder' )
      & ( localinv != ownerFrame )
      & ( localinv != ownerRef )
      & ( localinv != 'SharingMode_LockProtected' )
      & ( localinv != 'SharingMode_Unshared' )
      & ( localinv != sharingMode )
      & ( localinv != exposeVersion )
      & ( inv != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != inv )
      & ( 'System_Exception' != inv )
      & ( inv != 'System_Runtime_Serialization_ISerializable' )
      & ( inv != 'System_Collections_IList' )
      & ( inv != 'System_IComparable' )
      & ( inv != 'System_Reflection_IReflect' )
      & ( inv != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != inv )
      & ( 'IntStack' != inv )
      & ( inv != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( inv != 'System_IConvertible' )
      & ( inv != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextWriter' != inv )
      & ( inv != 'System_Runtime_InteropServices__Type' )
      & ( inv != 'System_Runtime_InteropServices__Exception' )
      & ( inv != 'System_IDisposable' )
      & ( inv != 'System_Collections_IEnumerable' )
      & ( inv != 'System_IEquatable_1___System_String' )
      & ( inv != 'System_ICloneable' )
      & ( inv != 'System_Collections_ICollection' )
      & ( inv != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_MemberInfo' != inv )
      & ( 'Microsoft_Contracts_GuardException' != inv )
      & ( inv != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IO_TextReader' != inv )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != inv )
      & ( inv != 'IntStack_top' )
      & ( inv != 'IntStack_elements' )
      & ( inv != 'System_IntPtr' )
      & ( inv != 'System_UIntPtr' )
      & ( inv != 'System_Char' )
      & ( inv != 'System_UInt64' )
      & ( inv != 'System_Int64' )
      & ( inv != 'System_UInt32' )
      & ( inv != 'System_Int32' )
      & ( inv != 'System_UInt16' )
      & ( inv != 'System_Int16' )
      & ( inv != 'System_Byte' )
      & ( inv != 'System_SByte' )
      & ( inv != 'FirstConsistentOwner' )
      & ( 'System_String' != inv )
      & ( inv != 'NonNullFieldsAreInitialized' )
      & ( 'System_Type' != inv )
      & ( inv != 'System_Object' )
      & ( inv != 'System_Boolean' )
      & ( 'System_Array' != inv )
      & ( inv != 'ArrayCategoryNonNullRef' )
      & ( inv != 'ArrayCategoryRef' )
      & ( inv != 'ArrayCategoryInt' )
      & ( inv != 'ArrayCategoryValue' )
      & ( inv != 'PeerGroupPlaceholder' )
      & ( inv != ownerFrame )
      & ( inv != ownerRef )
      & ( inv != 'SharingMode_LockProtected' )
      & ( inv != 'SharingMode_Unshared' )
      & ( inv != sharingMode )
      & ( inv != exposeVersion )
      & ( inv != localinv )
      & ( elements != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != elements )
      & ( 'System_Exception' != elements )
      & ( elements != 'System_Runtime_Serialization_ISerializable' )
      & ( elements != 'System_Collections_IList' )
      & ( elements != 'System_IComparable' )
      & ( elements != 'System_Reflection_IReflect' )
      & ( elements != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != elements )
      & ( 'IntStack' != elements )
      & ( elements != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( elements != 'System_IConvertible' )
      & ( elements != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextWriter' != elements )
      & ( elements != 'System_Runtime_InteropServices__Type' )
      & ( elements != 'System_Runtime_InteropServices__Exception' )
      & ( elements != 'System_IDisposable' )
      & ( elements != 'System_Collections_IEnumerable' )
      & ( elements != 'System_IEquatable_1___System_String' )
      & ( elements != 'System_ICloneable' )
      & ( elements != 'System_Collections_ICollection' )
      & ( elements != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_MemberInfo' != elements )
      & ( 'Microsoft_Contracts_GuardException' != elements )
      & ( elements != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IO_TextReader' != elements )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != elements )
      & ( elements != 'IntStack_top' )
      & ( elements != 'IntStack_elements' )
      & ( elements != 'System_IntPtr' )
      & ( elements != 'System_UIntPtr' )
      & ( elements != 'System_Char' )
      & ( elements != 'System_UInt64' )
      & ( elements != 'System_Int64' )
      & ( elements != 'System_UInt32' )
      & ( elements != 'System_Int32' )
      & ( elements != 'System_UInt16' )
      & ( elements != 'System_Int16' )
      & ( elements != 'System_Byte' )
      & ( elements != 'System_SByte' )
      & ( elements != 'FirstConsistentOwner' )
      & ( 'System_String' != elements )
      & ( elements != 'NonNullFieldsAreInitialized' )
      & ( 'System_Type' != elements )
      & ( elements != 'System_Object' )
      & ( elements != 'System_Boolean' )
      & ( 'System_Array' != elements )
      & ( elements != 'ArrayCategoryNonNullRef' )
      & ( elements != 'ArrayCategoryRef' )
      & ( elements != 'ArrayCategoryInt' )
      & ( elements != 'ArrayCategoryValue' )
      & ( elements != 'PeerGroupPlaceholder' )
      & ( elements != ownerFrame )
      & ( elements != ownerRef )
      & ( elements != 'SharingMode_LockProtected' )
      & ( elements != 'SharingMode_Unshared' )
      & ( elements != sharingMode )
      & ( elements != exposeVersion )
      & ( elements != localinv )
      & ( elements != inv )
      & ( allocated != stringLiteral1 )
      & ( 'System_MarshalByRefObject' != allocated )
      & ( 'System_Exception' != allocated )
      & ( allocated != 'System_Runtime_Serialization_ISerializable' )
      & ( allocated != 'System_Collections_IList' )
      & ( allocated != 'System_IComparable' )
      & ( allocated != 'System_Reflection_IReflect' )
      & ( allocated != 'System_Runtime_InteropServices__MemberInfo' )
      & ( 'Program' != allocated )
      & ( 'IntStack' != allocated )
      & ( allocated != 'System_Collections_Generic_IEnumerable_1___System_Char' )
      & ( allocated != 'System_IConvertible' )
      & ( allocated != 'System_IComparable_1___System_String' )
      & ( 'System_IO_TextWriter' != allocated )
      & ( allocated != 'System_Runtime_InteropServices__Type' )
      & ( allocated != 'System_Runtime_InteropServices__Exception' )
      & ( allocated != 'System_IDisposable' )
      & ( allocated != 'System_Collections_IEnumerable' )
      & ( allocated != 'System_IEquatable_1___System_String' )
      & ( allocated != 'System_ICloneable' )
      & ( allocated != 'System_Collections_ICollection' )
      & ( allocated != 'System_Reflection_ICustomAttributeProvider' )
      & ( 'System_Reflection_MemberInfo' != allocated )
      & ( 'Microsoft_Contracts_GuardException' != allocated )
      & ( allocated != 'Microsoft_Contracts_ICheckedException' )
      & ( 'System_IO_TextReader' != allocated )
      & ( 'Microsoft_Contracts_ObjectInvariantException' != allocated )
      & ( allocated != 'IntStack_top' )
      & ( allocated != 'IntStack_elements' )
      & ( allocated != 'System_IntPtr' )
      & ( allocated != 'System_UIntPtr' )
      & ( allocated != 'System_Char' )
      & ( allocated != 'System_UInt64' )
      & ( allocated != 'System_Int64' )
      & ( allocated != 'System_UInt32' )
      & ( allocated != 'System_Int32' )
      & ( allocated != 'System_UInt16' )
      & ( allocated != 'System_Int16' )
      & ( allocated != 'System_Byte' )
      & ( allocated != 'System_SByte' )
      & ( allocated != 'FirstConsistentOwner' )
      & ( 'System_String' != allocated )
      & ( allocated != 'NonNullFieldsAreInitialized' )
      & ( 'System_Type' != allocated )
      & ( allocated != 'System_Object' )
      & ( allocated != 'System_Boolean' )
      & ( 'System_Array' != allocated )
      & ( allocated != 'ArrayCategoryNonNullRef' )
      & ( allocated != 'ArrayCategoryRef' )
      & ( allocated != 'ArrayCategoryInt' )
      & ( allocated != 'ArrayCategoryValue' )
      & ( allocated != 'PeerGroupPlaceholder' )
      & ( allocated != ownerFrame )
      & ( allocated != ownerRef )
      & ( allocated != 'SharingMode_LockProtected' )
      & ( allocated != 'SharingMode_Unshared' )
      & ( allocated != sharingMode )
      & ( allocated != exposeVersion )
      & ( allocated != localinv )
      & ( allocated != inv )
      & ( allocated != elements )
      & ( 'BaseClass'('System_Array') = sK25 )
      & ( 'BaseClass'('IntStack') = sK24 )
      & ( 'BaseClass'('System_Exception') = sK23 )
      & ( 'BaseClass'('Microsoft_Contracts_GuardException') = sK22 )
      & ( 'BaseClass'('Microsoft_Contracts_ObjectInvariantException') = sK21 )
      & ( 'BaseClass'('System_Reflection_MemberInfo') = sK20 )
      & ( 'BaseClass'('System_Type') = sK19 )
      & ( 'BaseClass'('System_String') = sK18 )
      & ( 'BaseClass'('Program') = sK17 )
      & ( 'BaseClass'('System_MarshalByRefObject') = sK16 )
      & ( 'BaseClass'('System_IO_TextWriter') = sK15 )
      & ( 'BaseClass'('System_IO_TextReader') = sK14 ) ) ),
    introduced(choice_axiom,[]) ).

tff(f80,plain,
    ! [X15: $int] :
      ( ? [X16: $int] :
          ( ? [X17: $int,X18: $int] :
              ( sP6(X15,X17,X18,X16)
              & ( select2(X15,X16,ownerRef) = X18 )
              & ( select2(X15,X16,ownerFrame) = X17 ) )
          & ( 'System_Console_get_In'(X15) = X16 ) )
     => ( ? [X18: $int,X17: $int] :
            ( sP6(X15,X17,X18,sK26(X15))
            & ( select2(X15,sK26(X15),ownerRef) = X18 )
            & ( select2(X15,sK26(X15),ownerFrame) = X17 ) )
        & ( 'System_Console_get_In'(X15) = sK26(X15) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f81,plain,
    ! [X15: $int] :
      ( ? [X18: $int,X17: $int] :
          ( sP6(X15,X17,X18,sK26(X15))
          & ( select2(X15,sK26(X15),ownerRef) = X18 )
          & ( select2(X15,sK26(X15),ownerFrame) = X17 ) )
     => ( sP6(X15,sK27(X15),sK28(X15),sK26(X15))
        & ( select2(X15,sK26(X15),ownerRef) = sK28(X15) )
        & ( select2(X15,sK26(X15),ownerFrame) = sK27(X15) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f82,plain,
    ! [X20: $int] :
      ( ? [X21: $int] :
          ( ? [X22: $int,X23: $int] :
              ( sP4(X20,X22,X23,X21)
              & ( select2(X20,X21,ownerRef) = X23 )
              & ( select2(X20,X21,ownerFrame) = X22 ) )
          & ( 'System_Console_get_Out'(X20) = X21 ) )
     => ( ? [X23: $int,X22: $int] :
            ( sP4(X20,X22,X23,sK29(X20))
            & ( select2(X20,sK29(X20),ownerRef) = X23 )
            & ( select2(X20,sK29(X20),ownerFrame) = X22 ) )
        & ( 'System_Console_get_Out'(X20) = sK29(X20) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f83,plain,
    ! [X20: $int] :
      ( ? [X23: $int,X22: $int] :
          ( sP4(X20,X22,X23,sK29(X20))
          & ( select2(X20,sK29(X20),ownerRef) = X23 )
          & ( select2(X20,sK29(X20),ownerFrame) = X22 ) )
     => ( sP4(X20,sK30(X20),sK31(X20),sK29(X20))
        & ( select2(X20,sK29(X20),ownerRef) = sK31(X20) )
        & ( select2(X20,sK29(X20),ownerFrame) = sK30(X20) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f84,plain,
    ! [X24: $int,X25: $int] :
      ( ? [X26: $int] :
          ( ( ( ( ( true_1 = 'IntStack_IsEmpty'(X24,X25) )
                | ( true_1 != 'IntStack_IsEmpty_1'(select2(X24,X25,exposeVersion)) ) )
              & ( ( true_1 = 'IntStack_IsEmpty_1'(select2(X24,X25,exposeVersion)) )
                | ( true_1 != 'IntStack_IsEmpty'(X24,X25) ) ) )
            | ( true_1 != select2(X24,X25,allocated) )
            | ( true_1 != 'IsHeap'(X24) )
            | ( select2(X24,X25,localinv) != X26 )
            | ( select2(X24,X25,inv) != X26 )
            | ( true_1 != x(X26,'IntStack') )
            | ( nullObject = X25 ) )
          & ( typeof(X25) = X26 ) )
     => ( ( ( ( ( true_1 = 'IntStack_IsEmpty'(X24,X25) )
              | ( true_1 != 'IntStack_IsEmpty_1'(select2(X24,X25,exposeVersion)) ) )
            & ( ( true_1 = 'IntStack_IsEmpty_1'(select2(X24,X25,exposeVersion)) )
              | ( true_1 != 'IntStack_IsEmpty'(X24,X25) ) ) )
          | ( true_1 != select2(X24,X25,allocated) )
          | ( true_1 != 'IsHeap'(X24) )
          | ( select2(X24,X25,localinv) != sK32(X24,X25) )
          | ( select2(X24,X25,inv) != sK32(X24,X25) )
          | ( true_1 != x(sK32(X24,X25),'IntStack') )
          | ( nullObject = X25 ) )
        & ( typeof(X25) = sK32(X24,X25) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f85,plain,
    ! [X27: $int,X28: $int] :
      ( ? [X29: $int,X30: $int,X31: $int] :
          ( ( sP2(X28,X30,X29,X27,X31)
            | ? [X32: $int] :
              ! [X33: $int] :
                ( ( ( ( select2(X27,X32,localinv) != X33 )
                    | ( select2(X27,X32,inv) != X33 ) )
                  & ( select2(X27,X32,ownerFrame) = X31 )
                  & ( select2(X27,X32,ownerRef) = X29 )
                  & ( true_1 = select2(X27,X32,allocated) )
                  & ( nullObject != X32 ) )
                | ( typeof(X32) != X33 ) )
            | ( true_1 != select2(X27,X28,allocated) )
            | ( true_1 != 'IsNotNull'(X28,'IntStack') )
            | ( true_1 != 'IsHeap'(X27) ) )
          & ( select2(X27,X28,ownerFrame) = X31 )
          & ( select2(X27,X28,'FirstConsistentOwner') = X30 )
          & ( select2(X27,X28,ownerRef) = X29 ) )
     => ( ( sP2(X28,sK34(X27,X28),sK33(X27,X28),X27,sK35(X27,X28))
          | ? [X32: $int] :
            ! [X33: $int] :
              ( ( ( ( select2(X27,X32,localinv) != X33 )
                  | ( select2(X27,X32,inv) != X33 ) )
                & ( select2(X27,X32,ownerFrame) = sK35(X27,X28) )
                & ( select2(X27,X32,ownerRef) = sK33(X27,X28) )
                & ( true_1 = select2(X27,X32,allocated) )
                & ( nullObject != X32 ) )
              | ( typeof(X32) != X33 ) )
          | ( true_1 != select2(X27,X28,allocated) )
          | ( true_1 != 'IsNotNull'(X28,'IntStack') )
          | ( true_1 != 'IsHeap'(X27) ) )
        & ( select2(X27,X28,ownerFrame) = sK35(X27,X28) )
        & ( select2(X27,X28,'FirstConsistentOwner') = sK34(X27,X28) )
        & ( select2(X27,X28,ownerRef) = sK33(X27,X28) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f86,plain,
    ! [X27: $int,X28: $int] :
      ( ? [X32: $int] :
        ! [X33: $int] :
          ( ( ( ( select2(X27,X32,localinv) != X33 )
              | ( select2(X27,X32,inv) != X33 ) )
            & ( select2(X27,X32,ownerFrame) = sK35(X27,X28) )
            & ( select2(X27,X32,ownerRef) = sK33(X27,X28) )
            & ( true_1 = select2(X27,X32,allocated) )
            & ( nullObject != X32 ) )
          | ( typeof(X32) != X33 ) )
     => ! [X33: $int] :
          ( ( ( ( select2(X27,sK36(X27,X28),localinv) != X33 )
              | ( select2(X27,sK36(X27,X28),inv) != X33 ) )
            & ( sK35(X27,X28) = select2(X27,sK36(X27,X28),ownerFrame) )
            & ( sK33(X27,X28) = select2(X27,sK36(X27,X28),ownerRef) )
            & ( true_1 = select2(X27,sK36(X27,X28),allocated) )
            & ( nullObject != sK36(X27,X28) ) )
          | ( typeof(sK36(X27,X28)) != X33 ) ) ),
    introduced(choice_axiom,[]) ).

tff(f87,plain,
    ! [X35: $int,X36: $int] :
      ( ? [X37: $int] :
          ( ( ( 'IntStack_get_Capacity'(X35,X36) = 'IntStack_get_Capacity_1'(select2(X35,X36,exposeVersion)) )
            | ( true_1 != select2(X35,X36,allocated) )
            | ( true_1 != 'IsHeap'(X35) )
            | ( select2(X35,X36,localinv) != X37 )
            | ( select2(X35,X36,inv) != X37 )
            | ( true_1 != x(X37,'IntStack') )
            | ( nullObject = X36 ) )
          & ( typeof(X36) = X37 ) )
     => ( ( ( 'IntStack_get_Capacity'(X35,X36) = 'IntStack_get_Capacity_1'(select2(X35,X36,exposeVersion)) )
          | ( true_1 != select2(X35,X36,allocated) )
          | ( true_1 != 'IsHeap'(X35) )
          | ( select2(X35,X36,localinv) != sK37(X35,X36) )
          | ( select2(X35,X36,inv) != sK37(X35,X36) )
          | ( true_1 != x(sK37(X35,X36),'IntStack') )
          | ( nullObject = X36 ) )
        & ( typeof(X36) = sK37(X35,X36) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f88,plain,
    ! [X38: $int,X39: $int] :
      ( ? [X40: $int,X41: $int,X42: $int] :
          ( ( ( ( 'AsPureObject'(X39) = X39 )
              & ( ( ( ( select2(X38,X40,'FirstConsistentOwner') = X41 )
                    | ( ( select2(X38,X40,localinv) != 'BaseClass'(X42) )
                      & ( true_1 = x(select2(X38,X40,inv),X42) ) ) )
                  & ( ( X40 = X41 )
                    | ( select2(X38,X40,localinv) = 'BaseClass'(X42) )
                    | ( true_1 != x(select2(X38,X40,inv),X42) ) ) )
                | ( 'PeerGroupPlaceholder' = X42 ) )
              & ( 'IntStack_get_Capacity'(X38,X39) = 'Length'(select2(X38,X39,'IntStack_elements')) ) )
            | sP1(X38,X42,X40)
            | ( true_1 != select2(X38,X39,allocated) )
            | ( true_1 != 'IsNotNull'(X39,'IntStack') )
            | ( true_1 != 'IsHeap'(X38) ) )
          & ( select2(X38,X39,ownerFrame) = X42 )
          & ( select2(X38,X39,'FirstConsistentOwner') = X41 )
          & ( select2(X38,X39,ownerRef) = X40 ) )
     => ( ( ( ( 'AsPureObject'(X39) = X39 )
            & ( ( ( ( sK39(X38,X39) = select2(X38,sK38(X38,X39),'FirstConsistentOwner') )
                  | ( ( select2(X38,sK38(X38,X39),localinv) != 'BaseClass'(sK40(X38,X39)) )
                    & ( true_1 = x(select2(X38,sK38(X38,X39),inv),sK40(X38,X39)) ) ) )
                & ( ( sK38(X38,X39) = sK39(X38,X39) )
                  | ( select2(X38,sK38(X38,X39),localinv) = 'BaseClass'(sK40(X38,X39)) )
                  | ( true_1 != x(select2(X38,sK38(X38,X39),inv),sK40(X38,X39)) ) ) )
              | ( 'PeerGroupPlaceholder' = sK40(X38,X39) ) )
            & ( 'IntStack_get_Capacity'(X38,X39) = 'Length'(select2(X38,X39,'IntStack_elements')) ) )
          | sP1(X38,sK40(X38,X39),sK38(X38,X39))
          | ( true_1 != select2(X38,X39,allocated) )
          | ( true_1 != 'IsNotNull'(X39,'IntStack') )
          | ( true_1 != 'IsHeap'(X38) ) )
        & ( select2(X38,X39,ownerFrame) = sK40(X38,X39) )
        & ( select2(X38,X39,'FirstConsistentOwner') = sK39(X38,X39) )
        & ( select2(X38,X39,ownerRef) = sK38(X38,X39) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f89,plain,
    ! [X43: $int,X44: $int] :
      ( ? [X45: $int] :
          ( ( ( 'IntStack_get_Top'(X43,X44) = 'IntStack_get_Top_1'(select2(X43,X44,exposeVersion)) )
            | ( true_1 != select2(X43,X44,allocated) )
            | ( true_1 != 'IsHeap'(X43) )
            | ( select2(X43,X44,localinv) != X45 )
            | ( select2(X43,X44,inv) != X45 )
            | ( true_1 != x(X45,'IntStack') )
            | ( nullObject = X44 ) )
          & ( typeof(X44) = X45 ) )
     => ( ( ( 'IntStack_get_Top'(X43,X44) = 'IntStack_get_Top_1'(select2(X43,X44,exposeVersion)) )
          | ( true_1 != select2(X43,X44,allocated) )
          | ( true_1 != 'IsHeap'(X43) )
          | ( select2(X43,X44,localinv) != sK41(X43,X44) )
          | ( select2(X43,X44,inv) != sK41(X43,X44) )
          | ( true_1 != x(sK41(X43,X44),'IntStack') )
          | ( nullObject = X44 ) )
        & ( typeof(X44) = sK41(X43,X44) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f90,plain,
    ! [X46: $int,X47: $int] :
      ( ? [X48: $int,X49: $int,X50: $int] :
          ( ( ( ( 'AsPureObject'(X47) = X47 )
              & ( ( ( ( select2(X46,X48,'FirstConsistentOwner') = X49 )
                    | ( ( select2(X46,X48,localinv) != 'BaseClass'(X50) )
                      & ( true_1 = x(select2(X46,X48,inv),X50) ) ) )
                  & ( ( X48 = X49 )
                    | ( select2(X46,X48,localinv) = 'BaseClass'(X50) )
                    | ( true_1 != x(select2(X46,X48,inv),X50) ) ) )
                | ( 'PeerGroupPlaceholder' = X50 ) )
              & ( 'IntStack_get_Top'(X46,X47) = select2(X46,X47,'IntStack_top') ) )
            | sP0(X46,X50,X48)
            | ( true_1 != select2(X46,X47,allocated) )
            | ( true_1 != 'IsNotNull'(X47,'IntStack') )
            | ( true_1 != 'IsHeap'(X46) ) )
          & ( select2(X46,X47,ownerFrame) = X50 )
          & ( select2(X46,X47,'FirstConsistentOwner') = X49 )
          & ( select2(X46,X47,ownerRef) = X48 ) )
     => ( ( ( ( 'AsPureObject'(X47) = X47 )
            & ( ( ( ( sK43(X46,X47) = select2(X46,sK42(X46,X47),'FirstConsistentOwner') )
                  | ( ( select2(X46,sK42(X46,X47),localinv) != 'BaseClass'(sK44(X46,X47)) )
                    & ( true_1 = x(select2(X46,sK42(X46,X47),inv),sK44(X46,X47)) ) ) )
                & ( ( sK42(X46,X47) = sK43(X46,X47) )
                  | ( select2(X46,sK42(X46,X47),localinv) = 'BaseClass'(sK44(X46,X47)) )
                  | ( true_1 != x(select2(X46,sK42(X46,X47),inv),sK44(X46,X47)) ) ) )
              | ( 'PeerGroupPlaceholder' = sK44(X46,X47) ) )
            & ( 'IntStack_get_Top'(X46,X47) = select2(X46,X47,'IntStack_top') ) )
          | sP0(X46,sK44(X46,X47),sK42(X46,X47))
          | ( true_1 != select2(X46,X47,allocated) )
          | ( true_1 != 'IsNotNull'(X47,'IntStack') )
          | ( true_1 != 'IsHeap'(X46) ) )
        & ( select2(X46,X47,ownerFrame) = sK44(X46,X47) )
        & ( select2(X46,X47,'FirstConsistentOwner') = sK43(X46,X47) )
        & ( select2(X46,X47,ownerRef) = sK42(X46,X47) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f91,plain,
    ! [X51: $int,X52: $int] :
      ( ? [X53: $int] :
          ( ( ( ~ $less('Length'(select2(X52,X51,'IntStack_elements')),X53)
              & ~ $less(X53,0) )
            | ( select2(X52,X51,localinv) = sK24 )
            | ( true_1 != x(select2(X52,X51,inv),'IntStack') )
            | ( true_1 != 'IsHeap'(X52) ) )
          & ( select2(X52,X51,'IntStack_top') = X53 ) )
     => ( ( ( ~ $less('Length'(select2(X52,X51,'IntStack_elements')),sK45(X51,X52))
            & ~ $less(sK45(X51,X52),0) )
          | ( select2(X52,X51,localinv) = sK24 )
          | ( true_1 != x(select2(X52,X51,inv),'IntStack') )
          | ( true_1 != 'IsHeap'(X52) ) )
        & ( select2(X52,X51,'IntStack_top') = sK45(X51,X52) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f92,plain,
    ! [X67: $int,X68: $int] :
      ( ? [X69: $int] :
          ( ~ $less(X69,X68)
          & ~ $less(X69,X67)
          & ( ( X68 = X69 )
            | ( X67 = X69 ) )
          & ( max(X67,X68) = X69 ) )
     => ( ~ $less(sK46(X67,X68),X68)
        & ~ $less(sK46(X67,X68),X67)
        & ( ( sK46(X67,X68) = X68 )
          | ( sK46(X67,X68) = X67 ) )
        & ( max(X67,X68) = sK46(X67,X68) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f93,plain,
    ! [X70: $int,X71: $int] :
      ( ? [X72: $int] :
          ( ~ $less(X71,X72)
          & ~ $less(X70,X72)
          & ( ( X71 = X72 )
            | ( X70 = X72 ) )
          & ( min(X70,X71) = X72 ) )
     => ( ~ $less(X71,sK47(X70,X71))
        & ~ $less(X70,sK47(X70,X71))
        & ( ( sK47(X70,X71) = X71 )
          | ( sK47(X70,X71) = X70 ) )
        & ( min(X70,X71) = sK47(X70,X71) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f94,plain,
    ! [X76: $int,X77: $int] :
      ( ? [X78: $int] :
          ( ( ( ~ $less(int_2147483647,X78)
              & ~ $less(X78,0) )
            | $less(16,X77)
            | $less(X77,0)
            | ~ $less(X76,32768)
            | $less(X76,0) )
          & ( shl(X76,X77) = X78 ) )
     => ( ( ( ~ $less(int_2147483647,sK48(X76,X77))
            & ~ $less(sK48(X76,X77),0) )
          | $less(16,X77)
          | $less(X77,0)
          | ~ $less(X76,32768)
          | $less(X76,0) )
        & ( shl(X76,X77) = sK48(X76,X77) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f95,plain,
    ! [X82: $int,X83: $int] :
      ( ? [X84: $int] :
          ( ( ( ~ $less($sum(X82,X83),X84)
              & ~ $less(X84,0) )
            | $less(X83,0)
            | $less(X82,0) )
          & ( or_1(X82,X83) = X84 ) )
     => ( ( ( ~ $less($sum(X82,X83),sK49(X82,X83))
            & ~ $less(sK49(X82,X83),0) )
          | $less(X83,0)
          | $less(X82,0) )
        & ( or_1(X82,X83) = sK49(X82,X83) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f96,plain,
    ! [X90: $int,X91: $int] :
      ( ? [X92: $int] :
          ( ( ( x_2(X90,X91) = x_2(X92,X91) )
            | $less(X91,0)
            | $less(X92,0) )
          & ( $sum(X90,$uminus(X91)) = X92 ) )
     => ( ( ( x_2(X90,X91) = x_2(sK50(X90,X91),X91) )
          | $less(X91,0)
          | $less(sK50(X90,X91),0) )
        & ( $sum(X90,$uminus(X91)) = sK50(X90,X91) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f97,plain,
    ! [X97: $int,X98: $int] :
      ( ? [X99: $int] :
          ( ( ( ~ $less(0,X99)
              & $less(X98,X99) )
            | ~ $less(X98,0)
            | $less(0,X97) )
          & ( x_2(X97,X98) = X99 ) )
     => ( ( ( ~ $less(0,sK51(X97,X98))
            & $less(X98,sK51(X97,X98)) )
          | ~ $less(X98,0)
          | $less(0,X97) )
        & ( x_2(X97,X98) = sK51(X97,X98) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f98,plain,
    ! [X100: $int,X101: $int] :
      ( ? [X102: $int] :
          ( ( ( ~ $less(0,X102)
              & $less($sum(0,$uminus(X101)),X102) )
            | ~ $less(0,X101)
            | $less(0,X100) )
          & ( x_2(X100,X101) = X102 ) )
     => ( ( ( ~ $less(0,sK52(X100,X101))
            & $less($sum(0,$uminus(X101)),sK52(X100,X101)) )
          | ~ $less(0,X101)
          | $less(0,X100) )
        & ( x_2(X100,X101) = sK52(X100,X101) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f99,plain,
    ! [X103: $int,X104: $int] :
      ( ? [X105: $int] :
          ( ( ( $less(X105,$sum(0,$uminus(X104)))
              & ~ $less(X105,0) )
            | ~ $less(X104,0)
            | $less(X103,0) )
          & ( x_2(X103,X104) = X105 ) )
     => ( ( ( $less(sK53(X103,X104),$sum(0,$uminus(X104)))
            & ~ $less(sK53(X103,X104),0) )
          | ~ $less(X104,0)
          | $less(X103,0) )
        & ( x_2(X103,X104) = sK53(X103,X104) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f100,plain,
    ! [X106: $int,X107: $int] :
      ( ? [X108: $int] :
          ( ( ( $less(X108,X107)
              & ~ $less(X108,0) )
            | ~ $less(0,X107)
            | $less(X106,0) )
          & ( x_2(X106,X107) = X108 ) )
     => ( ( ( $less(sK54(X106,X107),X107)
            & ~ $less(sK54(X106,X107),0) )
          | ~ $less(0,X107)
          | $less(X106,0) )
        & ( x_2(X106,X107) = sK54(X106,X107) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f101,plain,
    ! [X133: $int,X134: $int] :
      ( ? [X135: $int] :
          ( ( ( X133 = X134 )
            | ( X134 != X135 )
            | ( true_1 != x('UnboxedType'(X135),'System_Object') ) )
          & ( 'Box'(X133,X134) = X135 ) )
     => ( ( ( X133 = X134 )
          | ( sK55(X133,X134) != X134 )
          | ( true_1 != x('UnboxedType'(sK55(X133,X134)),'System_Object') ) )
        & ( 'Box'(X133,X134) = sK55(X133,X134) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f102,plain,
    ! [X136: $int,X137: $int,X138: $int] :
      ( ? [X139: $int] :
          ( ? [X140: $int] :
              ( ( ( ( select2(X137,X139,localinv) = X140 )
                  & ( select2(X137,X139,inv) = X140 ) )
                | ( true_1 != 'IsHeap'(X137) ) )
              & ( typeof(X139) = X140 ) )
          & ( 'Box'(X138,X136) = X139 ) )
     => ( ? [X140: $int] :
            ( ( ( ( select2(X137,sK56(X136,X137,X138),localinv) = X140 )
                & ( select2(X137,sK56(X136,X137,X138),inv) = X140 ) )
              | ( true_1 != 'IsHeap'(X137) ) )
            & ( typeof(sK56(X136,X137,X138)) = X140 ) )
        & ( 'Box'(X138,X136) = sK56(X136,X137,X138) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f103,plain,
    ! [X136: $int,X137: $int,X138: $int] :
      ( ? [X140: $int] :
          ( ( ( ( select2(X137,sK56(X136,X137,X138),localinv) = X140 )
              & ( select2(X137,sK56(X136,X137,X138),inv) = X140 ) )
            | ( true_1 != 'IsHeap'(X137) ) )
          & ( typeof(sK56(X136,X137,X138)) = X140 ) )
     => ( ( ( ( select2(X137,sK56(X136,X137,X138),localinv) = sK57(X136,X137,X138) )
            & ( select2(X137,sK56(X136,X137,X138),inv) = sK57(X136,X137,X138) ) )
          | ( true_1 != 'IsHeap'(X137) ) )
        & ( typeof(sK56(X136,X137,X138)) = sK57(X136,X137,X138) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f104,plain,
    ! [X147: $int,X148: $int,X149: $int,X150: $int] :
      ( ? [X151: $int] :
          ( ( 'UnboxedType'(X151) = X148 )
          & ( 'Box'(X147,X151) = X151 )
          & ( 'BoxFunc'(X147,X148,X149,X150) = X151 ) )
     => ( ( 'UnboxedType'(sK58(X147,X148,X149,X150)) = X148 )
        & ( sK58(X147,X148,X149,X150) = 'Box'(X147,sK58(X147,X148,X149,X150)) )
        & ( 'BoxFunc'(X147,X148,X149,X150) = sK58(X147,X148,X149,X150) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f105,plain,
    ! [X152: $int,X153: $int] :
      ( ? [X154: $int] :
          ( ? [X155: $int,X156: $int,X157: $int,X158: $int] :
              ( ( ( ( ( select2(X153,X156,localinv) = 'BaseClass'(X155) )
                    | ( true_1 != x(select2(X153,X156,inv),X155) )
                    | ( 'PeerGroupPlaceholder' = X155 ) )
                  & ( true_1 = select2(X153,X154,allocated) )
                  & ( nullObject != X154 ) )
                | ( select2(X153,X158,localinv) = 'BaseClass'(X157) )
                | ( true_1 != x(select2(X153,X158,inv),X157) )
                | ( 'PeerGroupPlaceholder' = X157 )
                | ( true_1 != select2(X153,X152,allocated) )
                | ( nullObject = X152 )
                | ( true_1 != 'IsHeap'(X153) ) )
              & ( select2(X153,X152,ownerRef) = X158 )
              & ( select2(X153,X152,ownerFrame) = X157 )
              & ( select2(X153,X154,ownerRef) = X156 )
              & ( select2(X153,X154,ownerFrame) = X155 ) )
          & ( select2(X153,X152,'FirstConsistentOwner') = X154 ) )
     => ( ? [X158: $int,X157: $int,X156: $int,X155: $int] :
            ( ( ( ( ( select2(X153,X156,localinv) = 'BaseClass'(X155) )
                  | ( true_1 != x(select2(X153,X156,inv),X155) )
                  | ( 'PeerGroupPlaceholder' = X155 ) )
                & ( true_1 = select2(X153,sK59(X152,X153),allocated) )
                & ( nullObject != sK59(X152,X153) ) )
              | ( select2(X153,X158,localinv) = 'BaseClass'(X157) )
              | ( true_1 != x(select2(X153,X158,inv),X157) )
              | ( 'PeerGroupPlaceholder' = X157 )
              | ( true_1 != select2(X153,X152,allocated) )
              | ( nullObject = X152 )
              | ( true_1 != 'IsHeap'(X153) ) )
            & ( select2(X153,X152,ownerRef) = X158 )
            & ( select2(X153,X152,ownerFrame) = X157 )
            & ( select2(X153,sK59(X152,X153),ownerRef) = X156 )
            & ( select2(X153,sK59(X152,X153),ownerFrame) = X155 ) )
        & ( select2(X153,X152,'FirstConsistentOwner') = sK59(X152,X153) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f106,plain,
    ! [X152: $int,X153: $int] :
      ( ? [X158: $int,X157: $int,X156: $int,X155: $int] :
          ( ( ( ( ( select2(X153,X156,localinv) = 'BaseClass'(X155) )
                | ( true_1 != x(select2(X153,X156,inv),X155) )
                | ( 'PeerGroupPlaceholder' = X155 ) )
              & ( true_1 = select2(X153,sK59(X152,X153),allocated) )
              & ( nullObject != sK59(X152,X153) ) )
            | ( select2(X153,X158,localinv) = 'BaseClass'(X157) )
            | ( true_1 != x(select2(X153,X158,inv),X157) )
            | ( 'PeerGroupPlaceholder' = X157 )
            | ( true_1 != select2(X153,X152,allocated) )
            | ( nullObject = X152 )
            | ( true_1 != 'IsHeap'(X153) ) )
          & ( select2(X153,X152,ownerRef) = X158 )
          & ( select2(X153,X152,ownerFrame) = X157 )
          & ( select2(X153,sK59(X152,X153),ownerRef) = X156 )
          & ( select2(X153,sK59(X152,X153),ownerFrame) = X155 ) )
     => ( ( ( ( ( select2(X153,sK61(X152,X153),localinv) = 'BaseClass'(sK60(X152,X153)) )
              | ( true_1 != x(select2(X153,sK61(X152,X153),inv),sK60(X152,X153)) )
              | ( 'PeerGroupPlaceholder' = sK60(X152,X153) ) )
            & ( true_1 = select2(X153,sK59(X152,X153),allocated) )
            & ( nullObject != sK59(X152,X153) ) )
          | ( select2(X153,sK63(X152,X153),localinv) = 'BaseClass'(sK62(X152,X153)) )
          | ( true_1 != x(select2(X153,sK63(X152,X153),inv),sK62(X152,X153)) )
          | ( 'PeerGroupPlaceholder' = sK62(X152,X153) )
          | ( true_1 != select2(X153,X152,allocated) )
          | ( nullObject = X152 )
          | ( true_1 != 'IsHeap'(X153) ) )
        & ( select2(X153,X152,ownerRef) = sK63(X152,X153) )
        & ( select2(X153,X152,ownerFrame) = sK62(X152,X153) )
        & ( select2(X153,sK59(X152,X153),ownerRef) = sK61(X152,X153) )
        & ( select2(X153,sK59(X152,X153),ownerFrame) = sK60(X152,X153) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f107,plain,
    ! [X159: $int,X160: $int,X161: $int] :
      ( ? [X162: $int,X163: $int] :
          ( ( ( select2(X161,X159,X160) = 'FieldDependsOnFCO'(X159,X160,select2(X161,select2(X161,X159,'FirstConsistentOwner'),exposeVersion)) )
            | ( select2(X161,X163,localinv) = 'BaseClass'(X162) )
            | ( true_1 != x(select2(X161,X163,inv),X162) )
            | ( 'PeerGroupPlaceholder' = X162 )
            | ( 'AsPureObject'(X159) != X159 )
            | ( true_1 != select2(X161,X159,allocated) )
            | ( nullObject = X159 )
            | ( true_1 != 'IsHeap'(X161) ) )
          & ( select2(X161,X159,ownerRef) = X163 )
          & ( select2(X161,X159,ownerFrame) = X162 ) )
     => ( ( ( select2(X161,X159,X160) = 'FieldDependsOnFCO'(X159,X160,select2(X161,select2(X161,X159,'FirstConsistentOwner'),exposeVersion)) )
          | ( select2(X161,sK65(X159,X160,X161),localinv) = 'BaseClass'(sK64(X159,X160,X161)) )
          | ( true_1 != x(select2(X161,sK65(X159,X160,X161),inv),sK64(X159,X160,X161)) )
          | ( 'PeerGroupPlaceholder' = sK64(X159,X160,X161) )
          | ( 'AsPureObject'(X159) != X159 )
          | ( true_1 != select2(X161,X159,allocated) )
          | ( nullObject = X159 )
          | ( true_1 != 'IsHeap'(X161) ) )
        & ( select2(X161,X159,ownerRef) = sK65(X159,X160,X161) )
        & ( select2(X161,X159,ownerFrame) = sK64(X159,X160,X161) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f108,plain,
    ! [X164: $int,X165: $int] :
      ( ? [X166: $int,X167: $int,X168: $int] :
          ( ( ( ( select2(X164,X165,localinv) = X166 )
              & ( select2(X164,X165,inv) = X166 ) )
            | ( select2(X164,X168,localinv) = 'BaseClass'(X167) )
            | ( true_1 != x(select2(X164,X168,inv),X167) )
            | ( 'PeerGroupPlaceholder' = X167 )
            | ( true_1 != 'IsHeap'(X164) ) )
          & ( select2(X164,X165,ownerRef) = X168 )
          & ( select2(X164,X165,ownerFrame) = X167 )
          & ( typeof(X165) = X166 ) )
     => ( ( ( ( select2(X164,X165,localinv) = sK66(X164,X165) )
            & ( select2(X164,X165,inv) = sK66(X164,X165) ) )
          | ( select2(X164,sK68(X164,X165),localinv) = 'BaseClass'(sK67(X164,X165)) )
          | ( true_1 != x(select2(X164,sK68(X164,X165),inv),sK67(X164,X165)) )
          | ( 'PeerGroupPlaceholder' = sK67(X164,X165) )
          | ( true_1 != 'IsHeap'(X164) ) )
        & ( select2(X164,X165,ownerRef) = sK68(X164,X165) )
        & ( select2(X164,X165,ownerFrame) = sK67(X164,X165) )
        & ( typeof(X165) = sK66(X164,X165) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f109,plain,
    ! [X169: $int,X170: $int,X171: $int,X172: $int] :
      ( ? [X173: $int] :
          ( ? [X174: $int] :
              ( ( ( ( select2(X169,X170,ownerFrame) = select2(X169,X174,ownerFrame) )
                  & ( select2(X169,X170,ownerRef) = select2(X169,X174,ownerRef) ) )
                | ( nullObject = X173 )
                | ( true_1 != 'IsHeap'(X169) ) )
              & ( 'ElementProxy'(X173,X172) = X174 ) )
          & ( select2(X169,X170,'AsElementsPeerField'(X171,X172)) = X173 ) )
     => ( ? [X174: $int] :
            ( ( ( ( select2(X169,X170,ownerFrame) = select2(X169,X174,ownerFrame) )
                & ( select2(X169,X170,ownerRef) = select2(X169,X174,ownerRef) ) )
              | ( nullObject = sK69(X169,X170,X171,X172) )
              | ( true_1 != 'IsHeap'(X169) ) )
            & ( 'ElementProxy'(sK69(X169,X170,X171,X172),X172) = X174 ) )
        & ( select2(X169,X170,'AsElementsPeerField'(X171,X172)) = sK69(X169,X170,X171,X172) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f110,plain,
    ! [X169: $int,X170: $int,X171: $int,X172: $int] :
      ( ? [X174: $int] :
          ( ( ( ( select2(X169,X170,ownerFrame) = select2(X169,X174,ownerFrame) )
              & ( select2(X169,X170,ownerRef) = select2(X169,X174,ownerRef) ) )
            | ( nullObject = sK69(X169,X170,X171,X172) )
            | ( true_1 != 'IsHeap'(X169) ) )
          & ( 'ElementProxy'(sK69(X169,X170,X171,X172),X172) = X174 ) )
     => ( ( ( ( select2(X169,X170,ownerFrame) = select2(X169,sK70(X169,X170,X171,X172),ownerFrame) )
            & ( select2(X169,X170,ownerRef) = select2(X169,sK70(X169,X170,X171,X172),ownerRef) ) )
          | ( nullObject = sK69(X169,X170,X171,X172) )
          | ( true_1 != 'IsHeap'(X169) ) )
        & ( 'ElementProxy'(sK69(X169,X170,X171,X172),X172) = sK70(X169,X170,X171,X172) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f111,plain,
    ! [X175: $int,X176: $int,X177: $int,X178: $int,X179: $int] :
      ( ? [X180: $int] :
          ( ? [X181: $int] :
              ( ( ( ( select2(X175,X181,ownerFrame) = X178 )
                  & ( select2(X175,X181,ownerRef) = X176 ) )
                | ( nullObject = X180 )
                | ( true_1 != 'IsHeap'(X175) ) )
              & ( 'ElementProxy'(X180,X179) = X181 ) )
          & ( select2(X175,X176,'AsElementsRepField'(X177,X178,X179)) = X180 ) )
     => ( ? [X181: $int] :
            ( ( ( ( select2(X175,X181,ownerFrame) = X178 )
                & ( select2(X175,X181,ownerRef) = X176 ) )
              | ( nullObject = sK71(X175,X176,X177,X178,X179) )
              | ( true_1 != 'IsHeap'(X175) ) )
            & ( 'ElementProxy'(sK71(X175,X176,X177,X178,X179),X179) = X181 ) )
        & ( select2(X175,X176,'AsElementsRepField'(X177,X178,X179)) = sK71(X175,X176,X177,X178,X179) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f112,plain,
    ! [X175: $int,X176: $int,X177: $int,X178: $int,X179: $int] :
      ( ? [X181: $int] :
          ( ( ( ( select2(X175,X181,ownerFrame) = X178 )
              & ( select2(X175,X181,ownerRef) = X176 ) )
            | ( nullObject = sK71(X175,X176,X177,X178,X179) )
            | ( true_1 != 'IsHeap'(X175) ) )
          & ( 'ElementProxy'(sK71(X175,X176,X177,X178,X179),X179) = X181 ) )
     => ( ( ( ( select2(X175,sK72(X175,X176,X177,X178,X179),ownerFrame) = X178 )
            & ( select2(X175,sK72(X175,X176,X177,X178,X179),ownerRef) = X176 ) )
          | ( nullObject = sK71(X175,X176,X177,X178,X179) )
          | ( true_1 != 'IsHeap'(X175) ) )
        & ( 'ElementProxy'(sK71(X175,X176,X177,X178,X179),X179) = sK72(X175,X176,X177,X178,X179) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f113,plain,
    ! [X182: $int,X183: $int,X184: $int] :
      ( ? [X185: $int] :
          ( ( ( ( select2(X182,X183,ownerFrame) = select2(X182,X185,ownerFrame) )
              & ( select2(X182,X183,ownerRef) = select2(X182,X185,ownerRef) ) )
            | ( nullObject = X185 )
            | ( true_1 != 'IsHeap'(X182) ) )
          & ( select2(X182,X183,'AsPeerField'(X184)) = X185 ) )
     => ( ( ( ( select2(X182,X183,ownerFrame) = select2(X182,sK73(X182,X183,X184),ownerFrame) )
            & ( select2(X182,X183,ownerRef) = select2(X182,sK73(X182,X183,X184),ownerRef) ) )
          | ( nullObject = sK73(X182,X183,X184) )
          | ( true_1 != 'IsHeap'(X182) ) )
        & ( select2(X182,X183,'AsPeerField'(X184)) = sK73(X182,X183,X184) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f114,plain,
    ! [X186: $int,X187: $int,X188: $int,X189: $int] :
      ( ? [X190: $int] :
          ( ( ( ( select2(X186,X190,ownerFrame) = X189 )
              & ( select2(X186,X190,ownerRef) = X187 ) )
            | ( nullObject = X190 )
            | ( true_1 != 'IsHeap'(X186) ) )
          & ( select2(X186,X187,'AsRepField'(X188,X189)) = X190 ) )
     => ( ( ( ( select2(X186,sK74(X186,X187,X188,X189),ownerFrame) = X189 )
            & ( select2(X186,sK74(X186,X187,X188,X189),ownerRef) = X187 ) )
          | ( nullObject = sK74(X186,X187,X188,X189) )
          | ( true_1 != 'IsHeap'(X186) ) )
        & ( select2(X186,X187,'AsRepField'(X188,X189)) = sK74(X186,X187,X188,X189) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f115,plain,
    ! [X192: $int,X194: $int] :
      ( ? [X195: $int] :
          ( ( ( ! [X196: $int] :
                  ( ( 'PeerGroupPlaceholder' != select2(X194,X196,ownerFrame) )
                  | ( X192 = X196 )
                  | ( 'AsOwner'(X192,select2(X194,X196,ownerRef)) != X192 ) )
              & ( 'AsOwner'(X192,select2(X194,X192,ownerRef)) = X192 )
              & ( 'PeerGroupPlaceholder' = select2(X194,X192,ownerFrame) )
              & ( select2(X194,X192,localinv) = X195 )
              & ( select2(X194,X192,inv) = X195 ) )
            | ( true_1 != 'IsHeap'(X194) ) )
          & ( typeof(X192) = X195 ) )
     => ( ( ( ! [X196: $int] :
                ( ( 'PeerGroupPlaceholder' != select2(X194,X196,ownerFrame) )
                | ( X192 = X196 )
                | ( 'AsOwner'(X192,select2(X194,X196,ownerRef)) != X192 ) )
            & ( 'AsOwner'(X192,select2(X194,X192,ownerRef)) = X192 )
            & ( 'PeerGroupPlaceholder' = select2(X194,X192,ownerFrame) )
            & ( select2(X194,X192,localinv) = sK75(X192,X194) )
            & ( select2(X194,X192,inv) = sK75(X192,X194) ) )
          | ( true_1 != 'IsHeap'(X194) ) )
        & ( typeof(X192) = sK75(X192,X194) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f116,plain,
    ! [X201: $int,X202: $int,X203: $int] :
      ( ? [X204: $int,X205: $int] :
          ( ( ( true_1 = x(typeof(X203),X201) )
            | ( true_1 != x('UnboxedType'(X205),X204) )
            | ( X203 != X205 )
            | ( X201 != X204 ) )
          & ( 'Box'(X202,X203) = X205 )
          & ( 'AsInterface'(X201) = X204 ) )
     => ( ( ( true_1 = x(typeof(X203),X201) )
          | ( true_1 != x('UnboxedType'(sK77(X201,X202,X203)),sK76(X201,X202,X203)) )
          | ( sK77(X201,X202,X203) != X203 )
          | ( sK76(X201,X202,X203) != X201 ) )
        & ( 'Box'(X202,X203) = sK77(X201,X202,X203) )
        & ( 'AsInterface'(X201) = sK76(X201,X202,X203) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f117,plain,
    ! [X240: $int,X241: $int] :
      ( ? [X242: $int] :
          ( ( ( ( select2(X240,X241,localinv) = X242 )
              & ( select2(X240,X241,inv) = X242 ) )
            | ( true_1 != x(X242,'System_Array') )
            | ( nullObject = X241 )
            | ( true_1 != 'IsHeap'(X240) ) )
          & ( typeof(X241) = X242 ) )
     => ( ( ( ( select2(X240,X241,localinv) = sK78(X240,X241) )
            & ( select2(X240,X241,inv) = sK78(X240,X241) ) )
          | ( true_1 != x(sK78(X240,X241),'System_Array') )
          | ( nullObject = X241 )
          | ( true_1 != 'IsHeap'(X240) ) )
        & ( typeof(X241) = sK78(X240,X241) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f118,plain,
    ! [X259: $int] :
      ( ? [X260: $int] :
          ( ( ( X259 != X260 )
            | ( 'System_Object' = X259 ) )
          & ( true_1 = x(X259,X260) )
          & ( 'BaseClass'(X259) = X260 ) )
     => ( ( ( sK79(X259) != X259 )
          | ( 'System_Object' = X259 ) )
        & ( true_1 = x(X259,sK79(X259)) )
        & ( 'BaseClass'(X259) = sK79(X259) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f119,plain,
    ! [X274: $int,X275: $int,X276: $int] :
      ( ? [X277: $int,X278: $int] :
          ( ( ( ( select2(X276,X278,ownerFrame) = select2(X276,X277,ownerFrame) )
              & ( select2(X276,X278,ownerRef) = select2(X276,X277,ownerRef) ) )
            | ( true_1 = 'IsImmutable'(typeof(X278)) )
            | ( nullObject = X278 )
            | ( true_1 != x(typeof(X274),'System_Array') )
            | ( true_1 != 'IsHeap'(X276) ) )
          & ( 'RefArrayGet'(select2(X276,X274,elements),X275) = X278 )
          & ( 'ElementProxy'(X274,$sum(0,$uminus(1))) = X277 ) )
     => ( ( ( ( select2(X276,sK81(X274,X275,X276),ownerFrame) = select2(X276,sK80(X274,X275,X276),ownerFrame) )
            & ( select2(X276,sK81(X274,X275,X276),ownerRef) = select2(X276,sK80(X274,X275,X276),ownerRef) ) )
          | ( true_1 = 'IsImmutable'(typeof(sK81(X274,X275,X276))) )
          | ( nullObject = sK81(X274,X275,X276) )
          | ( true_1 != x(typeof(X274),'System_Array') )
          | ( true_1 != 'IsHeap'(X276) ) )
        & ( 'RefArrayGet'(select2(X276,X274,elements),X275) = sK81(X274,X275,X276) )
        & ( 'ElementProxy'(X274,$sum(0,$uminus(1))) = sK80(X274,X275,X276) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f120,plain,
    ! [X279: $int,X280: $int,X281: $int] :
      ( ? [X282: $int] :
          ( ( ( X281 = X282 )
            | ( true_1 = x('System_Array',X281) )
            | ( true_1 != x(X282,X281) ) )
          & ( 'IntArray'(X279,X280) = X282 ) )
     => ( ( ( sK82(X279,X280,X281) = X281 )
          | ( true_1 = x('System_Array',X281) )
          | ( true_1 != x(sK82(X279,X280,X281),X281) ) )
        & ( 'IntArray'(X279,X280) = sK82(X279,X280,X281) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f121,plain,
    ! [X283: $int,X284: $int,X285: $int] :
      ( ? [X286: $int] :
          ( ( ( X285 = X286 )
            | ( true_1 = x('System_Array',X285) )
            | ( true_1 != x(X286,X285) ) )
          & ( 'ValueArray'(X283,X284) = X286 ) )
     => ( ( ( sK83(X283,X284,X285) = X285 )
          | ( true_1 = x('System_Array',X285) )
          | ( true_1 != x(sK83(X283,X284,X285),X285) ) )
        & ( 'ValueArray'(X283,X284) = sK83(X283,X284,X285) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f122,plain,
    ! [X287: $int,X288: $int,X289: $int] :
      ( ? [X290: $int] :
          ( ( ( ( true_1 = x(X287,X290) )
              & ( 'NonNullRefArray'(X290,X288) = X289 ) )
            | ( true_1 = x('System_Array',X289) )
            | ( true_1 != x('NonNullRefArray'(X287,X288),X289) ) )
          & ( 'ElementType'(X289) = X290 ) )
     => ( ( ( ( true_1 = x(X287,sK84(X287,X288,X289)) )
            & ( 'NonNullRefArray'(sK84(X287,X288,X289),X288) = X289 ) )
          | ( true_1 = x('System_Array',X289) )
          | ( true_1 != x('NonNullRefArray'(X287,X288),X289) ) )
        & ( 'ElementType'(X289) = sK84(X287,X288,X289) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f123,plain,
    ! [X291: $int,X292: $int,X293: $int] :
      ( ? [X294: $int] :
          ( ( ( ( true_1 = x(X291,X294) )
              & ( 'RefArray'(X294,X292) = X293 ) )
            | ( true_1 = x('System_Array',X293) )
            | ( true_1 != x('RefArray'(X291,X292),X293) ) )
          & ( 'ElementType'(X293) = X294 ) )
     => ( ( ( ( true_1 = x(X291,sK85(X291,X292,X293)) )
            & ( 'RefArray'(sK85(X291,X292,X293),X292) = X293 ) )
          | ( true_1 = x('System_Array',X293) )
          | ( true_1 != x('RefArray'(X291,X292),X293) ) )
        & ( 'ElementType'(X293) = sK85(X291,X292,X293) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f124,plain,
    ! [X295: $int,X296: $int,X297: $int] :
      ( ? [X298: $int] :
          ( ( ( X297 = X298 )
            | ( true_1 != x(X297,X298) ) )
          & ( 'IntArray'(X295,X296) = X298 ) )
     => ( ( ( sK86(X295,X296,X297) = X297 )
          | ( true_1 != x(X297,sK86(X295,X296,X297)) ) )
        & ( 'IntArray'(X295,X296) = sK86(X295,X296,X297) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f125,plain,
    ! [X299: $int,X300: $int,X301: $int] :
      ( ? [X302: $int] :
          ( ( ( X301 = X302 )
            | ( true_1 != x(X301,X302) ) )
          & ( 'ValueArray'(X299,X300) = X302 ) )
     => ( ( ( sK87(X299,X300,X301) = X301 )
          | ( true_1 != x(X301,sK87(X299,X300,X301)) ) )
        & ( 'ValueArray'(X299,X300) = sK87(X299,X300,X301) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f126,plain,
    ! [X303: $int,X304: $int,X305: $int] :
      ( ? [X306: $int] :
          ( ( ( ( true_1 = x(X306,X303) )
              & ( 'NonNullRefArray'(X306,X304) = X305 )
              & ( X303 != X305 ) )
            | ( true_1 != x(X305,'NonNullRefArray'(X303,X304)) ) )
          & ( 'ElementType'(X305) = X306 ) )
     => ( ( ( ( true_1 = x(sK88(X303,X304,X305),X303) )
            & ( 'NonNullRefArray'(sK88(X303,X304,X305),X304) = X305 )
            & ( X303 != X305 ) )
          | ( true_1 != x(X305,'NonNullRefArray'(X303,X304)) ) )
        & ( 'ElementType'(X305) = sK88(X303,X304,X305) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f127,plain,
    ! [X307: $int,X308: $int,X309: $int] :
      ( ? [X310: $int] :
          ( ( ( ( true_1 = x(X310,X307) )
              & ( 'RefArray'(X310,X308) = X309 )
              & ( X307 != X309 ) )
            | ( true_1 != x(X309,'RefArray'(X307,X308)) ) )
          & ( 'ElementType'(X309) = X310 ) )
     => ( ( ( ( true_1 = x(sK89(X307,X308,X309),X307) )
            & ( 'RefArray'(sK89(X307,X308,X309),X308) = X309 )
            & ( X307 != X309 ) )
          | ( true_1 != x(X309,'RefArray'(X307,X308)) ) )
        & ( 'ElementType'(X309) = sK89(X307,X308,X309) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f128,plain,
    ! [X325: $int,X326: $int,X327: $int] :
      ( ? [X328: $int] :
          ( ( ( ( true_1 = x(X326,'ElementType'(X328)) )
              & ( 'Rank'(X325) = X327 )
              & ( true_1 = x(X328,'System_Array') ) )
            | ( true_1 != 'NonNullRefArrayRaw'(X325,X326,X327) ) )
          & ( typeof(X325) = X328 ) )
     => ( ( ( ( true_1 = x(X326,'ElementType'(sK90(X325,X326,X327))) )
            & ( 'Rank'(X325) = X327 )
            & ( true_1 = x(sK90(X325,X326,X327),'System_Array') ) )
          | ( true_1 != 'NonNullRefArrayRaw'(X325,X326,X327) ) )
        & ( typeof(X325) = sK90(X325,X326,X327) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f129,plain,
    ! [X329: $int,X330: $int] :
      ( ? [X331: $int] :
          ( ( true_1 = x(X331,'System_Array') )
          & ( true_1 = x(X331,X331) )
          & ( 'NonNullRefArray'(X329,X330) = X331 ) )
     => ( ( true_1 = x(sK91(X329,X330),'System_Array') )
        & ( true_1 = x(sK91(X329,X330),sK91(X329,X330)) )
        & ( 'NonNullRefArray'(X329,X330) = sK91(X329,X330) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f130,plain,
    ! [X332: $int,X333: $int] :
      ( ? [X334: $int] :
          ( ( true_1 = x(X334,'System_Array') )
          & ( true_1 = x(X334,X334) )
          & ( 'RefArray'(X332,X333) = X334 ) )
     => ( ( true_1 = x(sK92(X332,X333),'System_Array') )
        & ( true_1 = x(sK92(X332,X333),sK92(X332,X333)) )
        & ( 'RefArray'(X332,X333) = sK92(X332,X333) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f131,plain,
    ! [X335: $int,X336: $int] :
      ( ? [X337: $int] :
          ( ( true_1 = x(X337,'System_Array') )
          & ( true_1 = x(X337,X337) )
          & ( 'IntArray'(X335,X336) = X337 ) )
     => ( ( true_1 = x(sK93(X335,X336),'System_Array') )
        & ( true_1 = x(sK93(X335,X336),sK93(X335,X336)) )
        & ( 'IntArray'(X335,X336) = sK93(X335,X336) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f132,plain,
    ! [X338: $int,X339: $int] :
      ( ? [X340: $int] :
          ( ( true_1 = x(X340,'System_Array') )
          & ( true_1 = x(X340,X340) )
          & ( 'ValueArray'(X338,X339) = X340 ) )
     => ( ( true_1 = x(sK94(X338,X339),'System_Array') )
        & ( true_1 = x(sK94(X338,X339),sK94(X338,X339)) )
        & ( 'ValueArray'(X338,X339) = sK94(X338,X339) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f133,plain,
    ! [X360: $int] :
      ( ? [X361: $int] :
          ( ~ $less(int_2147483647,X361)
          & ~ $less(X361,0)
          & ( 'Length'(X360) = X361 ) )
     => ( ~ $less(int_2147483647,sK95(X360))
        & ~ $less(sK95(X360),0)
        & ( 'Length'(X360) = sK95(X360) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f134,plain,
    ! [X380: $int,X381: $int,X382: $int] :
      ( ? [X383: $int] :
          ( ( ( true_1 = x(typeof(X383),'ElementType'(typeof(X380))) )
            | ( nullObject = X383 )
            | ( true_1 != 'IsHeap'(X382) ) )
          & ( 'RefArrayGet'(select2(X382,X380,elements),X381) = X383 ) )
     => ( ( ( true_1 = x(typeof(sK96(X380,X381,X382)),'ElementType'(typeof(X380))) )
          | ( nullObject = sK96(X380,X381,X382) )
          | ( true_1 != 'IsHeap'(X382) ) )
        & ( 'RefArrayGet'(select2(X382,X380,elements),X381) = sK96(X380,X381,X382) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f135,plain,
    ( ! [X12: $int] :
        ( ( stringLiteral1 = 'System_String_IsInterned_System_String_notnull'(X12,stringLiteral1) )
        | ( true_1 != 'IsHeap'(X12) ) )
    & ! [X13: $int] :
        ( ( true_1 = select2(X13,stringLiteral1,allocated) )
        | ( true_1 != 'IsHeap'(X13) ) )
    & ( 'StringLength'(stringLiteral1) = 21 )
    & ( true_1 = 'IsNotNull'(stringLiteral1,'System_String') )
    & ! [X14: $int] : ( 'System_Console_get_In_1' = 'System_Console_get_In'(X14) )
    & ( ! [X15: $int] :
          ( sP6(X15,sK27(X15),sK28(X15),sK26(X15))
          & ( select2(X15,sK26(X15),ownerRef) = sK28(X15) )
          & ( select2(X15,sK26(X15),ownerFrame) = sK27(X15) )
          & ( 'System_Console_get_In'(X15) = sK26(X15) ) )
      | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
    & ( true_1 = 'IsMemberlessType'('System_IO_TextReader') )
    & ( true_1 = x('System_IO_TextReader','System_IDisposable') )
    & ( 'System_IO_TextReader' = 'AsMutable'('System_IO_TextReader') )
    & ( true_1 != 'IsImmutable'('System_IO_TextReader') )
    & ( 'System_IO_TextReader' = 'AsDirectSubClass'('System_IO_TextReader',sK14) )
    & ( 'System_MarshalByRefObject' = sK14 )
    & ( true_1 = x('System_IO_TextReader','System_IO_TextReader') )
    & ! [X19: $int] : ( 'System_Console_get_Out_1' = 'System_Console_get_Out'(X19) )
    & ( ! [X20: $int] :
          ( sP4(X20,sK30(X20),sK31(X20),sK29(X20))
          & ( select2(X20,sK29(X20),ownerRef) = sK31(X20) )
          & ( select2(X20,sK29(X20),ownerFrame) = sK30(X20) )
          & ( 'System_Console_get_Out'(X20) = sK29(X20) ) )
      | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
    & ( true_1 = 'IsMemberlessType'('System_IO_TextWriter') )
    & ( true_1 = x('System_IO_TextWriter','System_IDisposable') )
    & ( 'System_IDisposable' = 'AsInterface'('System_IDisposable') )
    & ( true_1 = 'IsMemberlessType'('System_IDisposable') )
    & ( true_1 = x('System_IDisposable','System_Object') )
    & ( true_1 = x('System_IDisposable','System_IDisposable') )
    & ( 'System_IO_TextWriter' = 'AsMutable'('System_IO_TextWriter') )
    & ( true_1 != 'IsImmutable'('System_IO_TextWriter') )
    & ( 'System_IO_TextWriter' = 'AsDirectSubClass'('System_IO_TextWriter',sK15) )
    & ( 'System_MarshalByRefObject' = sK15 )
    & ( true_1 = 'IsMemberlessType'('System_MarshalByRefObject') )
    & ( 'System_MarshalByRefObject' = 'AsMutable'('System_MarshalByRefObject') )
    & ( true_1 != 'IsImmutable'('System_MarshalByRefObject') )
    & ( 'System_MarshalByRefObject' = 'AsDirectSubClass'('System_MarshalByRefObject',sK16) )
    & ( 'System_Object' = sK16 )
    & ( true_1 = x('System_MarshalByRefObject','System_MarshalByRefObject') )
    & ( true_1 = x('System_IO_TextWriter','System_IO_TextWriter') )
    & ( 'Program' = 'AsMutable'('Program') )
    & ( true_1 != 'IsImmutable'('Program') )
    & ( 'Program' = 'AsDirectSubClass'('Program',sK17) )
    & ( 'System_Object' = sK17 )
    & ( true_1 = x('Program','Program') )
    & ! [X24: $int,X25: $int] :
        ( ( ( ( ( true_1 = 'IntStack_IsEmpty'(X24,X25) )
              | ( true_1 != 'IntStack_IsEmpty_1'(select2(X24,X25,exposeVersion)) ) )
            & ( ( true_1 = 'IntStack_IsEmpty_1'(select2(X24,X25,exposeVersion)) )
              | ( true_1 != 'IntStack_IsEmpty'(X24,X25) ) ) )
          | ( true_1 != select2(X24,X25,allocated) )
          | ( true_1 != 'IsHeap'(X24) )
          | ( select2(X24,X25,localinv) != sK32(X24,X25) )
          | ( select2(X24,X25,inv) != sK32(X24,X25) )
          | ( true_1 != x(sK32(X24,X25),'IntStack') )
          | ( nullObject = X25 ) )
        & ( typeof(X25) = sK32(X24,X25) ) )
    & ( ! [X27: $int,X28: $int] :
          ( ( sP2(X28,sK34(X27,X28),sK33(X27,X28),X27,sK35(X27,X28))
            | ! [X33: $int] :
                ( ( ( ( select2(X27,sK36(X27,X28),localinv) != X33 )
                    | ( select2(X27,sK36(X27,X28),inv) != X33 ) )
                  & ( sK35(X27,X28) = select2(X27,sK36(X27,X28),ownerFrame) )
                  & ( sK33(X27,X28) = select2(X27,sK36(X27,X28),ownerRef) )
                  & ( true_1 = select2(X27,sK36(X27,X28),allocated) )
                  & ( nullObject != sK36(X27,X28) ) )
                | ( typeof(sK36(X27,X28)) != X33 ) )
            | ( true_1 != select2(X27,X28,allocated) )
            | ( true_1 != 'IsNotNull'(X28,'IntStack') )
            | ( true_1 != 'IsHeap'(X27) ) )
          & ( select2(X27,X28,ownerFrame) = sK35(X27,X28) )
          & ( select2(X27,X28,'FirstConsistentOwner') = sK34(X27,X28) )
          & ( select2(X27,X28,ownerRef) = sK33(X27,X28) ) )
      | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
    & ! [X34: $int] :
        ( ( 'System_String' = X34 )
        | ( true_1 != x(X34,'System_String') ) )
    & ( true_1 = x('System_String','System_IEquatable_1___System_String') )
    & ( 'System_IEquatable_1___System_String' = 'AsInterface'('System_IEquatable_1___System_String') )
    & ( true_1 = 'IsMemberlessType'('System_IEquatable_1___System_String') )
    & ( true_1 = x('System_IEquatable_1___System_String','System_Object') )
    & ( true_1 = x('System_IEquatable_1___System_String','System_IEquatable_1___System_String') )
    & ( true_1 = x('System_String','System_Collections_IEnumerable') )
    & ( true_1 = x('System_String','System_Collections_Generic_IEnumerable_1___System_Char') )
    & ( 'System_Collections_Generic_IEnumerable_1___System_Char' = 'AsInterface'('System_Collections_Generic_IEnumerable_1___System_Char') )
    & ( true_1 = 'IsMemberlessType'('System_Collections_Generic_IEnumerable_1___System_Char') )
    & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_IEnumerable') )
    & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Object') )
    & ( true_1 = x('System_Collections_Generic_IEnumerable_1___System_Char','System_Collections_Generic_IEnumerable_1___System_Char') )
    & ( true_1 = x('System_String','System_IComparable_1___System_String') )
    & ( 'System_IComparable_1___System_String' = 'AsInterface'('System_IComparable_1___System_String') )
    & ( true_1 = 'IsMemberlessType'('System_IComparable_1___System_String') )
    & ( true_1 = x('System_IComparable_1___System_String','System_Object') )
    & ( true_1 = x('System_IComparable_1___System_String','System_IComparable_1___System_String') )
    & ( true_1 = x('System_String','System_IConvertible') )
    & ( 'System_IConvertible' = 'AsInterface'('System_IConvertible') )
    & ( true_1 = 'IsMemberlessType'('System_IConvertible') )
    & ( true_1 = x('System_IConvertible','System_Object') )
    & ( true_1 = x('System_IConvertible','System_IConvertible') )
    & ( true_1 = x('System_String','System_ICloneable') )
    & ( true_1 = x('System_String','System_IComparable') )
    & ( 'System_IComparable' = 'AsInterface'('System_IComparable') )
    & ( true_1 = 'IsMemberlessType'('System_IComparable') )
    & ( true_1 = x('System_IComparable','System_Object') )
    & ( true_1 = x('System_IComparable','System_IComparable') )
    & ( 'System_String' = 'AsImmutable'('System_String') )
    & ( true_1 = 'IsImmutable'('System_String') )
    & ( 'System_String' = 'AsDirectSubClass'('System_String',sK18) )
    & ( 'System_Object' = sK18 )
    & ( true_1 = x('System_String','System_String') )
    & ( 'Microsoft_Contracts_ICheckedException' = 'AsInterface'('Microsoft_Contracts_ICheckedException') )
    & ( true_1 = 'IsMemberlessType'('Microsoft_Contracts_ICheckedException') )
    & ( true_1 = x('Microsoft_Contracts_ICheckedException','System_Object') )
    & ( true_1 = x('Microsoft_Contracts_ICheckedException','Microsoft_Contracts_ICheckedException') )
    & ( true_1 = 'IsMemberlessType'('System_Type') )
    & ( true_1 = x('System_Type','System_Reflection_IReflect') )
    & ( 'System_Reflection_IReflect' = 'AsInterface'('System_Reflection_IReflect') )
    & ( true_1 = 'IsMemberlessType'('System_Reflection_IReflect') )
    & ( true_1 = x('System_Reflection_IReflect','System_Object') )
    & ( true_1 = x('System_Reflection_IReflect','System_Reflection_IReflect') )
    & ( true_1 = x('System_Type','System_Runtime_InteropServices__Type') )
    & ( 'System_Runtime_InteropServices__Type' = 'AsInterface'('System_Runtime_InteropServices__Type') )
    & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__Type') )
    & ( true_1 = x('System_Runtime_InteropServices__Type','System_Object') )
    & ( true_1 = x('System_Runtime_InteropServices__Type','System_Runtime_InteropServices__Type') )
    & ( 'System_Type' = 'AsImmutable'('System_Type') )
    & ( true_1 = 'IsImmutable'('System_Type') )
    & ( 'System_Type' = 'AsDirectSubClass'('System_Type',sK19) )
    & ( 'System_Reflection_MemberInfo' = sK19 )
    & ( true_1 = 'IsMemberlessType'('System_Reflection_MemberInfo') )
    & ( true_1 = x('System_Reflection_MemberInfo','System_Runtime_InteropServices__MemberInfo') )
    & ( 'System_Runtime_InteropServices__MemberInfo' = 'AsInterface'('System_Runtime_InteropServices__MemberInfo') )
    & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__MemberInfo') )
    & ( true_1 = x('System_Runtime_InteropServices__MemberInfo','System_Object') )
    & ( true_1 = x('System_Runtime_InteropServices__MemberInfo','System_Runtime_InteropServices__MemberInfo') )
    & ( true_1 = x('System_Reflection_MemberInfo','System_Reflection_ICustomAttributeProvider') )
    & ( 'System_Reflection_ICustomAttributeProvider' = 'AsInterface'('System_Reflection_ICustomAttributeProvider') )
    & ( true_1 = 'IsMemberlessType'('System_Reflection_ICustomAttributeProvider') )
    & ( true_1 = x('System_Reflection_ICustomAttributeProvider','System_Object') )
    & ( true_1 = x('System_Reflection_ICustomAttributeProvider','System_Reflection_ICustomAttributeProvider') )
    & ( 'System_Reflection_MemberInfo' = 'AsImmutable'('System_Reflection_MemberInfo') )
    & ( true_1 = 'IsImmutable'('System_Reflection_MemberInfo') )
    & ( 'System_Reflection_MemberInfo' = 'AsDirectSubClass'('System_Reflection_MemberInfo',sK20) )
    & ( 'System_Object' = sK20 )
    & ( true_1 = x('System_Reflection_MemberInfo','System_Reflection_MemberInfo') )
    & ( true_1 = x('System_Type','System_Type') )
    & ! [X35: $int,X36: $int] :
        ( ( ( 'IntStack_get_Capacity'(X35,X36) = 'IntStack_get_Capacity_1'(select2(X35,X36,exposeVersion)) )
          | ( true_1 != select2(X35,X36,allocated) )
          | ( true_1 != 'IsHeap'(X35) )
          | ( select2(X35,X36,localinv) != sK37(X35,X36) )
          | ( select2(X35,X36,inv) != sK37(X35,X36) )
          | ( true_1 != x(sK37(X35,X36),'IntStack') )
          | ( nullObject = X36 ) )
        & ( typeof(X36) = sK37(X35,X36) ) )
    & ( ! [X38: $int,X39: $int] :
          ( ( ( ( 'AsPureObject'(X39) = X39 )
              & ( ( ( ( sK39(X38,X39) = select2(X38,sK38(X38,X39),'FirstConsistentOwner') )
                    | ( ( select2(X38,sK38(X38,X39),localinv) != 'BaseClass'(sK40(X38,X39)) )
                      & ( true_1 = x(select2(X38,sK38(X38,X39),inv),sK40(X38,X39)) ) ) )
                  & ( ( sK38(X38,X39) = sK39(X38,X39) )
                    | ( select2(X38,sK38(X38,X39),localinv) = 'BaseClass'(sK40(X38,X39)) )
                    | ( true_1 != x(select2(X38,sK38(X38,X39),inv),sK40(X38,X39)) ) ) )
                | ( 'PeerGroupPlaceholder' = sK40(X38,X39) ) )
              & ( 'IntStack_get_Capacity'(X38,X39) = 'Length'(select2(X38,X39,'IntStack_elements')) ) )
            | sP1(X38,sK40(X38,X39),sK38(X38,X39))
            | ( true_1 != select2(X38,X39,allocated) )
            | ( true_1 != 'IsNotNull'(X39,'IntStack') )
            | ( true_1 != 'IsHeap'(X38) ) )
          & ( select2(X38,X39,ownerFrame) = sK40(X38,X39) )
          & ( select2(X38,X39,'FirstConsistentOwner') = sK39(X38,X39) )
          & ( select2(X38,X39,ownerRef) = sK38(X38,X39) ) )
      | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
    & ! [X43: $int,X44: $int] :
        ( ( ( 'IntStack_get_Top'(X43,X44) = 'IntStack_get_Top_1'(select2(X43,X44,exposeVersion)) )
          | ( true_1 != select2(X43,X44,allocated) )
          | ( true_1 != 'IsHeap'(X43) )
          | ( select2(X43,X44,localinv) != sK41(X43,X44) )
          | ( select2(X43,X44,inv) != sK41(X43,X44) )
          | ( true_1 != x(sK41(X43,X44),'IntStack') )
          | ( nullObject = X44 ) )
        & ( typeof(X44) = sK41(X43,X44) ) )
    & ( ! [X46: $int,X47: $int] :
          ( ( ( ( 'AsPureObject'(X47) = X47 )
              & ( ( ( ( sK43(X46,X47) = select2(X46,sK42(X46,X47),'FirstConsistentOwner') )
                    | ( ( select2(X46,sK42(X46,X47),localinv) != 'BaseClass'(sK44(X46,X47)) )
                      & ( true_1 = x(select2(X46,sK42(X46,X47),inv),sK44(X46,X47)) ) ) )
                  & ( ( sK42(X46,X47) = sK43(X46,X47) )
                    | ( select2(X46,sK42(X46,X47),localinv) = 'BaseClass'(sK44(X46,X47)) )
                    | ( true_1 != x(select2(X46,sK42(X46,X47),inv),sK44(X46,X47)) ) ) )
                | ( 'PeerGroupPlaceholder' = sK44(X46,X47) ) )
              & ( 'IntStack_get_Top'(X46,X47) = select2(X46,X47,'IntStack_top') ) )
            | sP0(X46,sK44(X46,X47),sK42(X46,X47))
            | ( true_1 != select2(X46,X47,allocated) )
            | ( true_1 != 'IsNotNull'(X47,'IntStack') )
            | ( true_1 != 'IsHeap'(X46) ) )
          & ( select2(X46,X47,ownerFrame) = sK44(X46,X47) )
          & ( select2(X46,X47,'FirstConsistentOwner') = sK43(X46,X47) )
          & ( select2(X46,X47,ownerRef) = sK42(X46,X47) ) )
      | ( true_1 != 'PurityAxiomsCanBeAssumed' ) )
    & ( 'Microsoft_Contracts_ObjectInvariantException' = 'AsMutable'('Microsoft_Contracts_ObjectInvariantException') )
    & ( true_1 != 'IsImmutable'('Microsoft_Contracts_ObjectInvariantException') )
    & ( 'Microsoft_Contracts_ObjectInvariantException' = 'AsDirectSubClass'('Microsoft_Contracts_ObjectInvariantException',sK21) )
    & ( 'Microsoft_Contracts_GuardException' = sK21 )
    & ( 'Microsoft_Contracts_GuardException' = 'AsMutable'('Microsoft_Contracts_GuardException') )
    & ( true_1 != 'IsImmutable'('Microsoft_Contracts_GuardException') )
    & ( 'Microsoft_Contracts_GuardException' = 'AsDirectSubClass'('Microsoft_Contracts_GuardException',sK22) )
    & ( 'System_Exception' = sK22 )
    & ( true_1 = x('System_Exception','System_Runtime_InteropServices__Exception') )
    & ( 'System_Runtime_InteropServices__Exception' = 'AsInterface'('System_Runtime_InteropServices__Exception') )
    & ( true_1 = 'IsMemberlessType'('System_Runtime_InteropServices__Exception') )
    & ( true_1 = x('System_Runtime_InteropServices__Exception','System_Object') )
    & ( true_1 = x('System_Runtime_InteropServices__Exception','System_Runtime_InteropServices__Exception') )
    & ( true_1 = x('System_Exception','System_Runtime_Serialization_ISerializable') )
    & ( 'System_Runtime_Serialization_ISerializable' = 'AsInterface'('System_Runtime_Serialization_ISerializable') )
    & ( true_1 = 'IsMemberlessType'('System_Runtime_Serialization_ISerializable') )
    & ( true_1 = x('System_Runtime_Serialization_ISerializable','System_Object') )
    & ( true_1 = x('System_Runtime_Serialization_ISerializable','System_Runtime_Serialization_ISerializable') )
    & ( 'System_Exception' = 'AsMutable'('System_Exception') )
    & ( true_1 != 'IsImmutable'('System_Exception') )
    & ( 'System_Exception' = 'AsDirectSubClass'('System_Exception',sK23) )
    & ( 'System_Object' = sK23 )
    & ( true_1 = x('System_Exception','System_Exception') )
    & ( true_1 = x('Microsoft_Contracts_GuardException','Microsoft_Contracts_GuardException') )
    & ( true_1 = x('Microsoft_Contracts_ObjectInvariantException','Microsoft_Contracts_ObjectInvariantException') )
    & ! [X51: $int,X52: $int] :
        ( ( ( ~ $less('Length'(select2(X52,X51,'IntStack_elements')),sK45(X51,X52))
            & ~ $less(sK45(X51,X52),0) )
          | ( select2(X52,X51,localinv) = sK24 )
          | ( true_1 != x(select2(X52,X51,inv),'IntStack') )
          | ( true_1 != 'IsHeap'(X52) ) )
        & ( select2(X52,X51,'IntStack_top') = sK45(X51,X52) ) )
    & ( true_1 = 'IsMemberlessType'('System_Array') )
    & ( true_1 = x('System_Array','System_Collections_IEnumerable') )
    & ( true_1 = x('System_Array','System_Collections_ICollection') )
    & ( true_1 = x('System_Array','System_Collections_IList') )
    & ( 'System_Collections_IList' = 'AsInterface'('System_Collections_IList') )
    & ( true_1 = 'IsMemberlessType'('System_Collections_IList') )
    & ( true_1 = x('System_Collections_IList','System_Collections_IEnumerable') )
    & ( true_1 = x('System_Collections_IList','System_Collections_ICollection') )
    & ( 'System_Collections_ICollection' = 'AsInterface'('System_Collections_ICollection') )
    & ( true_1 = 'IsMemberlessType'('System_Collections_ICollection') )
    & ( true_1 = x('System_Collections_ICollection','System_Collections_IEnumerable') )
    & ( 'System_Collections_IEnumerable' = 'AsInterface'('System_Collections_IEnumerable') )
    & ( true_1 = 'IsMemberlessType'('System_Collections_IEnumerable') )
    & ( true_1 = x('System_Collections_IEnumerable','System_Object') )
    & ( true_1 = x('System_Collections_IEnumerable','System_Collections_IEnumerable') )
    & ( true_1 = x('System_Collections_ICollection','System_Object') )
    & ( true_1 = x('System_Collections_ICollection','System_Collections_ICollection') )
    & ( true_1 = x('System_Collections_IList','System_Object') )
    & ( true_1 = x('System_Collections_IList','System_Collections_IList') )
    & ( true_1 = x('System_Array','System_ICloneable') )
    & ( 'System_ICloneable' = 'AsInterface'('System_ICloneable') )
    & ( true_1 = 'IsMemberlessType'('System_ICloneable') )
    & ( true_1 = x('System_ICloneable','System_Object') )
    & ( true_1 = x('System_ICloneable','System_ICloneable') )
    & ( 'System_Array' = 'AsMutable'('System_Array') )
    & ( true_1 != 'IsImmutable'('System_Array') )
    & ( 'System_Array' = 'AsDirectSubClass'('System_Array',sK25) )
    & ( 'System_Object' = sK25 )
    & ( true_1 = x('System_Array','System_Array') )
    & ! [X54: $int] :
        ( ( 'IntStack' = X54 )
        | ( true_1 != x(X54,'IntStack') ) )
    & ( 'IntStack' = 'AsMutable'('IntStack') )
    & ( true_1 != 'IsImmutable'('IntStack') )
    & ( 'IntStack' = 'AsDirectSubClass'('IntStack',sK24) )
    & ( 'System_Object' = sK24 )
    & ( true_1 = x('IntStack','IntStack') )
    & ( 'IntStack_elements' = 'AsNonNullRefField'('IntStack_elements','IntArray'('System_Int32',1)) )
    & ( 'IntStack' = 'DeclType'('IntStack_elements') )
    & ( 'IntStack_elements' = 'AsRepField'('IntStack_elements','IntStack') )
    & ( true_1 = 'IncludedInModifiesStar'('IntStack_elements') )
    & ( true_1 = 'IncludeInMainFrameCondition'('IntStack_elements') )
    & ( true_1 != 'IsStaticField'('IntStack_elements') )
    & ( 'IntStack_top' = 'AsRangeField'('IntStack_top','System_Int32') )
    & ( 'IntStack' = 'DeclType'('IntStack_top') )
    & ( true_1 = 'IncludedInModifiesStar'('IntStack_top') )
    & ( true_1 = 'IncludeInMainFrameCondition'('IntStack_top') )
    & ( true_1 != 'IsStaticField'('IntStack_top') )
    & ! [X55: $int,X56: $int,X57: $int] :
        ( ( 'System_String_IsInterned_System_String_notnull'(X55,X56) = 'System_String_IsInterned_System_String_notnull'(X55,X57) )
        | ( true_1 != 'System_String_Equals_System_String_System_String'(X55,X56,X57) )
        | ( nullObject = X57 )
        | ( nullObject = X56 ) )
    & ! [X58: $int,X59: $int,X60: $int] :
        ( ( true_1 = 'StringEquals'(X58,X60) )
        | ( true_1 != 'StringEquals'(X59,X60) )
        | ( true_1 != 'StringEquals'(X58,X59) ) )
    & ! [X61: $int,X62: $int,X63: $int] :
        ( ( ( true_1 = 'StringEquals'(X62,X63) )
          | ( X62 != X63 ) )
        & ( ( true_1 = 'System_String_Equals_System_String_System_String'(X61,X62,X63) )
          | ( true_1 != 'StringEquals'(X63,X62) ) )
        & ( ( true_1 = 'StringEquals'(X63,X62) )
          | ( true_1 != 'System_String_Equals_System_String_System_String'(X61,X62,X63) ) )
        & ( ( true_1 = 'System_String_Equals_System_String_System_String'(X61,X62,X63) )
          | ( true_1 != 'StringEquals'(X62,X63) ) )
        & ( ( true_1 = 'StringEquals'(X62,X63) )
          | ( true_1 != 'System_String_Equals_System_String_System_String'(X61,X62,X63) ) ) )
    & ! [X64: $int,X65: $int,X66: $int] :
        ( ( ( true_1 = 'System_String_Equals_System_String'(X64,X65,X66) )
          | ( true_1 != 'System_String_Equals_System_String_System_String'(X64,X65,X66) ) )
        & ( ( true_1 = 'System_String_Equals_System_String_System_String'(X64,X65,X66) )
          | ( true_1 != 'System_String_Equals_System_String'(X64,X65,X66) ) ) )
    & ! [X67: $int,X68: $int] :
        ( ~ $less(sK46(X67,X68),X68)
        & ~ $less(sK46(X67,X68),X67)
        & ( ( sK46(X67,X68) = X68 )
          | ( sK46(X67,X68) = X67 ) )
        & ( max(X67,X68) = sK46(X67,X68) ) )
    & ! [X70: $int,X71: $int] :
        ( ~ $less(X71,sK47(X70,X71))
        & ~ $less(X70,sK47(X70,X71))
        & ( ( sK47(X70,X71) = X71 )
          | ( sK47(X70,X71) = X70 ) )
        & ( min(X70,X71) = sK47(X70,X71) ) )
    & ! [X73: $int,X74: $int] :
        ( ( shr(X73,X74) = x_1(shr(X73,$sum(X74,$uminus(1))),2) )
        | $less(X74,1) )
    & ! [X75: $int] : ( shr(X75,0) = X75 )
    & ! [X76: $int,X77: $int] :
        ( ( ( ~ $less(int_2147483647,sK48(X76,X77))
            & ~ $less(sK48(X76,X77),0) )
          | $less(16,X77)
          | $less(X77,0)
          | ~ $less(X76,32768)
          | $less(X76,0) )
        & ( shl(X76,X77) = sK48(X76,X77) ) )
    & ! [X79: $int,X80: $int] :
        ( ( shl(X79,X80) = $product(shl(X79,$sum(X80,$uminus(1))),2) )
        | $less(X80,1) )
    & ! [X81: $int] : ( shl(X81,0) = X81 )
    & ! [X82: $int,X83: $int] :
        ( ( ( ~ $less($sum(X82,X83),sK49(X82,X83))
            & ~ $less(sK49(X82,X83),0) )
          | $less(X83,0)
          | $less(X82,0) )
        & ( or_1(X82,X83) = sK49(X82,X83) ) )
    & ! [X85: $int,X86: $int] :
        ( ~ $less(and_1(X85,X86),0)
        | ( $less(X86,0)
          & $less(X85,0) ) )
    & ! [X87: $int,X88: $int,X89: $int] :
        ( ~ $less(X88,$sum(X87,X89))
        | ~ $less(X87,X88)
        | ( x_2(X87,X89) != x_2(X88,X89) )
        | $less(X89,2) )
    & ! [X90: $int,X91: $int] :
        ( ( ( x_2(X90,X91) = x_2(sK50(X90,X91),X91) )
          | $less(X91,0)
          | $less(sK50(X90,X91),0) )
        & ( $sum(X90,$uminus(X91)) = sK50(X90,X91) ) )
    & ! [X93: $int,X94: $int] :
        ( ( x_2(X93,X94) = x_2($sum(X94,X93),X94) )
        | $less(X94,0)
        | $less(X93,0) )
    & ! [X95: $int,X96: $int] :
        ( ( x_2(X95,X96) = x_2($sum(X95,X96),X96) )
        | $less(X96,0)
        | $less(X95,0) )
    & ! [X97: $int,X98: $int] :
        ( ( ( ~ $less(0,sK51(X97,X98))
            & $less(X98,sK51(X97,X98)) )
          | ~ $less(X98,0)
          | $less(0,X97) )
        & ( x_2(X97,X98) = sK51(X97,X98) ) )
    & ! [X100: $int,X101: $int] :
        ( ( ( ~ $less(0,sK52(X100,X101))
            & $less($sum(0,$uminus(X101)),sK52(X100,X101)) )
          | ~ $less(0,X101)
          | $less(0,X100) )
        & ( x_2(X100,X101) = sK52(X100,X101) ) )
    & ! [X103: $int,X104: $int] :
        ( ( ( $less(sK53(X103,X104),$sum(0,$uminus(X104)))
            & ~ $less(sK53(X103,X104),0) )
          | ~ $less(X104,0)
          | $less(X103,0) )
        & ( x_2(X103,X104) = sK53(X103,X104) ) )
    & ! [X106: $int,X107: $int] :
        ( ( ( $less(sK54(X106,X107),X107)
            & ~ $less(sK54(X106,X107),0) )
          | ~ $less(0,X107)
          | $less(X106,0) )
        & ( x_2(X106,X107) = sK54(X106,X107) ) )
    & ! [X109: $int,X110: $int] : ( x_2(X109,X110) = $sum(X109,$uminus($product(x_1(X109,X110),X110))) )
    & ! [X111: $int,X112: $int,X113: $int] :
        ( ( 'IfThenElse'(X111,X112,X113) = X113 )
        | ( true_1 = X111 ) )
    & ! [X114: $int,X115: $int,X116: $int] :
        ( ( 'IfThenElse'(X114,X115,X116) = X115 )
        | ( true_1 != X114 ) )
    & ! [X117: $int,X118: $int,X119: $int] :
        ( ( 'IntToInt'(X117,X118,X119) = X117 )
        | ( true_1 != 'InRange'(X117,X119) ) )
    & ! [X120: $int] :
        ( ( ( true_1 = 'InRange'(X120,'System_Char') )
          | ~ $less(X120,65536)
          | $less(X120,0) )
        & ( ( $less(X120,65536)
            & ~ $less(X120,0) )
          | ( true_1 != 'InRange'(X120,'System_Char') ) ) )
    & ! [X121: $int] :
        ( ( ( true_1 = 'InRange'(X121,'System_UInt64') )
          | $less(int_18446744073709551615,X121)
          | $less(X121,0) )
        & ( ( ~ $less(int_18446744073709551615,X121)
            & ~ $less(X121,0) )
          | ( true_1 != 'InRange'(X121,'System_UInt64') ) ) )
    & ! [X122: $int] :
        ( ( ( true_1 = 'InRange'(X122,'System_Int64') )
          | $less(int_9223372036854775807,X122)
          | $less(X122,int_m9223372036854775808) )
        & ( ( ~ $less(int_9223372036854775807,X122)
            & ~ $less(X122,int_m9223372036854775808) )
          | ( true_1 != 'InRange'(X122,'System_Int64') ) ) )
    & ! [X123: $int] :
        ( ( ( true_1 = 'InRange'(X123,'System_UInt32') )
          | $less(int_4294967295,X123)
          | $less(X123,0) )
        & ( ( ~ $less(int_4294967295,X123)
            & ~ $less(X123,0) )
          | ( true_1 != 'InRange'(X123,'System_UInt32') ) ) )
    & ! [X124: $int] :
        ( ( ( true_1 = 'InRange'(X124,'System_Int32') )
          | $less(int_2147483647,X124)
          | $less(X124,int_m2147483648) )
        & ( ( ~ $less(int_2147483647,X124)
            & ~ $less(X124,int_m2147483648) )
          | ( true_1 != 'InRange'(X124,'System_Int32') ) ) )
    & ! [X125: $int] :
        ( ( ( true_1 = 'InRange'(X125,'System_UInt16') )
          | ~ $less(X125,65536)
          | $less(X125,0) )
        & ( ( $less(X125,65536)
            & ~ $less(X125,0) )
          | ( true_1 != 'InRange'(X125,'System_UInt16') ) ) )
    & ! [X126: $int] :
        ( ( ( true_1 = 'InRange'(X126,'System_Int16') )
          | ~ $less(X126,32768)
          | $less(X126,$sum(0,$uminus(32768))) )
        & ( ( $less(X126,32768)
            & ~ $less(X126,$sum(0,$uminus(32768))) )
          | ( true_1 != 'InRange'(X126,'System_Int16') ) ) )
    & ! [X127: $int] :
        ( ( ( true_1 = 'InRange'(X127,'System_Byte') )
          | ~ $less(X127,256)
          | $less(X127,0) )
        & ( ( $less(X127,256)
            & ~ $less(X127,0) )
          | ( true_1 != 'InRange'(X127,'System_Byte') ) ) )
    & ! [X128: $int] :
        ( ( ( true_1 = 'InRange'(X128,'System_SByte') )
          | ~ $less(X128,128)
          | $less(X128,$sum(0,$uminus(128))) )
        & ( ( $less(X128,128)
            & ~ $less(X128,$sum(0,$uminus(128))) )
          | ( true_1 != 'InRange'(X128,'System_SByte') ) ) )
    & ( $sum(int_m2147483648,1) = $sum(0,$uminus(int_2147483647)) )
    & ( $sum(int_m9223372036854775808,1) = $sum(0,$uminus(int_9223372036854775807)) )
    & $less(int_9223372036854775807,int_18446744073709551615)
    & $less(int_4294967295,int_9223372036854775807)
    & $less(int_2147483647,int_4294967295)
    & $less(100000,int_2147483647)
    & $less(int_m2147483648,$sum(0,$uminus(100000)))
    & $less(int_m9223372036854775808,int_m2147483648)
    & ( true_1 = 'IsValueType'('System_IntPtr') )
    & ( true_1 = 'IsValueType'('System_UIntPtr') )
    & ( true_1 = 'IsValueType'('System_Char') )
    & ( true_1 = 'IsValueType'('System_UInt64') )
    & ( true_1 = 'IsValueType'('System_Int64') )
    & ( true_1 = 'IsValueType'('System_UInt32') )
    & ( true_1 = 'IsValueType'('System_Int32') )
    & ( true_1 = 'IsValueType'('System_UInt16') )
    & ( true_1 = 'IsValueType'('System_Int16') )
    & ( true_1 = 'IsValueType'('System_Byte') )
    & ( true_1 = 'IsValueType'('System_SByte') )
    & ! [X129: $int,X130: $int] :
        ( ( 'Box'('Unbox'(X129),X129) = X129 )
        | ( nullObject = 'BoxTester'(X129,X130) ) )
    & ! [X131: $int,X132: $int] :
        ( ( ( 'UnboxedType'(X131) = X132 )
          | ( nullObject = 'BoxTester'(X131,X132) ) )
        & ( ( nullObject != 'BoxTester'(X131,X132) )
          | ( 'UnboxedType'(X131) != X132 ) ) )
    & ! [X133: $int,X134: $int] :
        ( ( ( X133 = X134 )
          | ( sK55(X133,X134) != X134 )
          | ( true_1 != x('UnboxedType'(sK55(X133,X134)),'System_Object') ) )
        & ( 'Box'(X133,X134) = sK55(X133,X134) ) )
    & ! [X136: $int] :
        ( ! [X137: $int,X138: $int] :
            ( ( ( ( select2(X137,sK56(X136,X137,X138),localinv) = sK57(X136,X137,X138) )
                & ( select2(X137,sK56(X136,X137,X138),inv) = sK57(X136,X137,X138) ) )
              | ( true_1 != 'IsHeap'(X137) ) )
            & ( typeof(sK56(X136,X137,X138)) = sK57(X136,X137,X138) )
            & ( 'Box'(X138,X136) = sK56(X136,X137,X138) ) )
        | ( true_1 != 'IsValueType'('UnboxedType'(X136)) ) )
    & ! [X141: $int,X142: $int] : ( 'Unbox'('Box'(X141,X142)) = X141 )
    & ! [X143: $int,X144: $int,X145: $int,X146: $int] :
        ( ( 'BoxFunc'(X143,X144,X145,X146) = X143 )
        | ( true_1 = 'IsValueType'('UnboxedType'(X143)) ) )
    & ! [X147: $int,X148: $int,X149: $int,X150: $int] :
        ( ( 'UnboxedType'(sK58(X147,X148,X149,X150)) = X148 )
        & ( sK58(X147,X148,X149,X150) = 'Box'(X147,sK58(X147,X148,X149,X150)) )
        & ( 'BoxFunc'(X147,X148,X149,X150) = sK58(X147,X148,X149,X150) ) )
    & ! [X152: $int,X153: $int] :
        ( ( ( ( ( select2(X153,sK61(X152,X153),localinv) = 'BaseClass'(sK60(X152,X153)) )
              | ( true_1 != x(select2(X153,sK61(X152,X153),inv),sK60(X152,X153)) )
              | ( 'PeerGroupPlaceholder' = sK60(X152,X153) ) )
            & ( true_1 = select2(X153,sK59(X152,X153),allocated) )
            & ( nullObject != sK59(X152,X153) ) )
          | ( select2(X153,sK63(X152,X153),localinv) = 'BaseClass'(sK62(X152,X153)) )
          | ( true_1 != x(select2(X153,sK63(X152,X153),inv),sK62(X152,X153)) )
          | ( 'PeerGroupPlaceholder' = sK62(X152,X153) )
          | ( true_1 != select2(X153,X152,allocated) )
          | ( nullObject = X152 )
          | ( true_1 != 'IsHeap'(X153) ) )
        & ( select2(X153,X152,ownerRef) = sK63(X152,X153) )
        & ( select2(X153,X152,ownerFrame) = sK62(X152,X153) )
        & ( select2(X153,sK59(X152,X153),ownerRef) = sK61(X152,X153) )
        & ( select2(X153,sK59(X152,X153),ownerFrame) = sK60(X152,X153) )
        & ( select2(X153,X152,'FirstConsistentOwner') = sK59(X152,X153) ) )
    & ! [X159: $int,X160: $int,X161: $int] :
        ( ( ( select2(X161,X159,X160) = 'FieldDependsOnFCO'(X159,X160,select2(X161,select2(X161,X159,'FirstConsistentOwner'),exposeVersion)) )
          | ( select2(X161,sK65(X159,X160,X161),localinv) = 'BaseClass'(sK64(X159,X160,X161)) )
          | ( true_1 != x(select2(X161,sK65(X159,X160,X161),inv),sK64(X159,X160,X161)) )
          | ( 'PeerGroupPlaceholder' = sK64(X159,X160,X161) )
          | ( 'AsPureObject'(X159) != X159 )
          | ( true_1 != select2(X161,X159,allocated) )
          | ( nullObject = X159 )
          | ( true_1 != 'IsHeap'(X161) ) )
        & ( select2(X161,X159,ownerRef) = sK65(X159,X160,X161) )
        & ( select2(X161,X159,ownerFrame) = sK64(X159,X160,X161) ) )
    & ! [X164: $int,X165: $int] :
        ( ( ( ( select2(X164,X165,localinv) = sK66(X164,X165) )
            & ( select2(X164,X165,inv) = sK66(X164,X165) ) )
          | ( select2(X164,sK68(X164,X165),localinv) = 'BaseClass'(sK67(X164,X165)) )
          | ( true_1 != x(select2(X164,sK68(X164,X165),inv),sK67(X164,X165)) )
          | ( 'PeerGroupPlaceholder' = sK67(X164,X165) )
          | ( true_1 != 'IsHeap'(X164) ) )
        & ( select2(X164,X165,ownerRef) = sK68(X164,X165) )
        & ( select2(X164,X165,ownerFrame) = sK67(X164,X165) )
        & ( typeof(X165) = sK66(X164,X165) ) )
    & ! [X169: $int,X170: $int,X171: $int,X172: $int] :
        ( ( ( ( select2(X169,X170,ownerFrame) = select2(X169,sK70(X169,X170,X171,X172),ownerFrame) )
            & ( select2(X169,X170,ownerRef) = select2(X169,sK70(X169,X170,X171,X172),ownerRef) ) )
          | ( nullObject = sK69(X169,X170,X171,X172) )
          | ( true_1 != 'IsHeap'(X169) ) )
        & ( 'ElementProxy'(sK69(X169,X170,X171,X172),X172) = sK70(X169,X170,X171,X172) )
        & ( select2(X169,X170,'AsElementsPeerField'(X171,X172)) = sK69(X169,X170,X171,X172) ) )
    & ! [X175: $int,X176: $int,X177: $int,X178: $int,X179: $int] :
        ( ( ( ( select2(X175,sK72(X175,X176,X177,X178,X179),ownerFrame) = X178 )
            & ( select2(X175,sK72(X175,X176,X177,X178,X179),ownerRef) = X176 ) )
          | ( nullObject = sK71(X175,X176,X177,X178,X179) )
          | ( true_1 != 'IsHeap'(X175) ) )
        & ( 'ElementProxy'(sK71(X175,X176,X177,X178,X179),X179) = sK72(X175,X176,X177,X178,X179) )
        & ( select2(X175,X176,'AsElementsRepField'(X177,X178,X179)) = sK71(X175,X176,X177,X178,X179) ) )
    & ! [X182: $int,X183: $int,X184: $int] :
        ( ( ( ( select2(X182,X183,ownerFrame) = select2(X182,sK73(X182,X183,X184),ownerFrame) )
            & ( select2(X182,X183,ownerRef) = select2(X182,sK73(X182,X183,X184),ownerRef) ) )
          | ( nullObject = sK73(X182,X183,X184) )
          | ( true_1 != 'IsHeap'(X182) ) )
        & ( select2(X182,X183,'AsPeerField'(X184)) = sK73(X182,X183,X184) ) )
    & ! [X186: $int,X187: $int,X188: $int,X189: $int] :
        ( ( ( ( select2(X186,sK74(X186,X187,X188,X189),ownerFrame) = X189 )
            & ( select2(X186,sK74(X186,X187,X188,X189),ownerRef) = X187 ) )
          | ( nullObject = sK74(X186,X187,X188,X189) )
          | ( true_1 != 'IsHeap'(X186) ) )
        & ( select2(X186,X187,'AsRepField'(X188,X189)) = sK74(X186,X187,X188,X189) ) )
    & ! [X191: $int] : ~ $less('StringLength'(X191),0)
    & ! [X192: $int,X193: $int] :
        ( ! [X194: $int] :
            ( ( ( ! [X196: $int] :
                    ( ( 'PeerGroupPlaceholder' != select2(X194,X196,ownerFrame) )
                    | ( X192 = X196 )
                    | ( 'AsOwner'(X192,select2(X194,X196,ownerRef)) != X192 ) )
                & ( 'AsOwner'(X192,select2(X194,X192,ownerRef)) = X192 )
                & ( 'PeerGroupPlaceholder' = select2(X194,X192,ownerFrame) )
                & ( select2(X194,X192,localinv) = sK75(X192,X194) )
                & ( select2(X194,X192,inv) = sK75(X192,X194) ) )
              | ( true_1 != 'IsHeap'(X194) ) )
            & ( typeof(X192) = sK75(X192,X194) ) )
        | ( true_1 != x(typeof(X192),'AsImmutable'(X193)) )
        | ( 'BeingConstructed' = X192 )
        | ( nullObject = X192 ) )
    & ! [X197: $int,X198: $int] :
        ( ( ( 'AsMutable'(X198) = X198 )
          & ( true_1 != 'IsImmutable'(X198) ) )
        | ( true_1 != x(X198,'AsMutable'(X197)) ) )
    & ! [X199: $int,X200: $int] :
        ( ( ( 'AsImmutable'(X200) = X200 )
          & ( true_1 = 'IsImmutable'(X200) ) )
        | ( true_1 != x(X200,'AsImmutable'(X199)) ) )
    & ( true_1 != 'IsImmutable'('System_Object') )
    & ! [X201: $int,X202: $int,X203: $int] :
        ( ( ( true_1 = x(typeof(X203),X201) )
          | ( true_1 != x('UnboxedType'(sK77(X201,X202,X203)),sK76(X201,X202,X203)) )
          | ( sK77(X201,X202,X203) != X203 )
          | ( sK76(X201,X202,X203) != X201 ) )
        & ( 'Box'(X202,X203) = sK77(X201,X202,X203) )
        & ( 'AsInterface'(X201) = sK76(X201,X202,X203) ) )
    & ! [X206: $int] : ( true_1 != 'IsMemberlessType'(typeof(X206)) )
    & ! [X207: $int,X208: $int,X209: $int,X210: $int] :
        ( ( true_1 = 'InRange'(select2(X207,X208,'AsRangeField'(X209,X210)),X210) )
        | ( true_1 != 'IsHeap'(X207) ) )
    & ! [X211: $int,X212: $int,X213: $int,X214: $int] :
        ( ( nullObject != select2(X211,X212,'AsNonNullRefField'(X213,X214)) )
        | ( ( true_1 != select2(X211,'BeingConstructed','NonNullFieldsAreInitialized') )
          & ( 'BeingConstructed' = X212 ) )
        | ( nullObject = X212 )
        | ( true_1 != 'IsHeap'(X211) ) )
    & ! [X215: $int,X216: $int,X217: $int,X218: $int] :
        ( ( true_1 = 'Is'(select2(X215,X216,'AsRefField'(X217,X218)),X218) )
        | ( true_1 != 'IsHeap'(X215) ) )
    & ! [X219: $int,X220: $int] :
        ( ( 'AsRefField'(X219,X220) = X219 )
        | ( 'AsNonNullRefField'(X219,X220) != X219 ) )
    & ( 'System_Object' = 'DeclType'('NonNullFieldsAreInitialized') )
    & ! [X221: $int,X222: $int] :
        ( ( true_1 = select2(X221,'ClassRepr'(X222),allocated) )
        | ( true_1 != 'IsHeap'(X221) ) )
    & ! [X223: $int,X224: $int] :
        ( ( true_1 = select2(X223,X224,allocated) )
        | ( true_1 != 'IsAllocated'(X223,X224) ) )
    & ! [X225: $int,X226: $int,X227: $int] :
        ( ( true_1 = 'IsAllocated'(X225,'ValueArrayGet'(X226,X227)) )
        | ( true_1 != 'IsAllocated'(X225,X226) ) )
    & ! [X228: $int,X229: $int,X230: $int] :
        ( ( true_1 = 'IsAllocated'(X228,'RefArrayGet'(X229,X230)) )
        | ( true_1 != 'IsAllocated'(X228,X229) ) )
    & ! [X231: $int,X232: $int,X233: $int] :
        ( ( true_1 = 'IsAllocated'(X231,'StructGet'(X232,X233)) )
        | ( true_1 != 'IsAllocated'(X231,X232) ) )
    & ! [X234: $int,X235: $int,X236: $int] :
        ( ( true_1 = select2(X234,select2(X234,X235,X236),allocated) )
        | ( true_1 != select2(X234,X235,allocated) )
        | ( true_1 != 'IsHeap'(X234) ) )
    & ! [X237: $int,X238: $int,X239: $int] :
        ( ( true_1 = 'IsAllocated'(X237,select2(X237,X238,X239)) )
        | ( true_1 != select2(X237,X238,allocated) )
        | ( true_1 != 'IsHeap'(X237) ) )
    & ! [X240: $int,X241: $int] :
        ( ( ( ( select2(X240,X241,localinv) = sK78(X240,X241) )
            & ( select2(X240,X241,inv) = sK78(X240,X241) ) )
          | ( true_1 != x(sK78(X240,X241),'System_Array') )
          | ( nullObject = X241 )
          | ( true_1 != 'IsHeap'(X240) ) )
        & ( typeof(X241) = sK78(X240,X241) ) )
    & ! [X243: $int,X244: $int] :
        ( ( nullObject = 'As'(X243,X244) )
        | ( true_1 = 'Is'(X243,X244) ) )
    & ! [X245: $int,X246: $int] :
        ( ( 'As'(X245,X246) = X245 )
        | ( true_1 != 'Is'(X245,X246) ) )
    & ! [X247: $int,X248: $int] :
        ( ( ( true_1 = 'IsNotNull'(X247,X248) )
          | ( true_1 != 'Is'(X247,X248) )
          | ( nullObject = X247 ) )
        & ( ( ( true_1 = 'Is'(X247,X248) )
            & ( nullObject != X247 ) )
          | ( true_1 != 'IsNotNull'(X247,X248) ) ) )
    & ! [X249: $int,X250: $int] :
        ( ( ( true_1 = 'Is'(X249,X250) )
          | ( ( true_1 != x(typeof(X249),X250) )
            & ( nullObject != X249 ) ) )
        & ( ( true_1 = x(typeof(X249),X250) )
          | ( nullObject = X249 )
          | ( true_1 != 'Is'(X249,X250) ) ) )
    & ! [X251: $int] : ( 'TypeName'('TypeObject'(X251)) = X251 )
    & ! [X252: $int] : ( true_1 = 'IsNotNull'('TypeObject'(X252),'System_Type') )
    & ( true_1 = x('System_Type','System_Object') )
    & ( true_1 = 'IsValueType'('System_Boolean') )
    & ! [X253: $int] :
        ( ( ! [X254: $int] :
              ( ( X253 = X254 )
              | ( true_1 != x(X254,X253) ) )
          & ! [X255: $int] :
              ( ( X253 = X255 )
              | ( true_1 != x(X253,X255) ) ) )
        | ( true_1 != 'IsValueType'(X253) ) )
    & ! [X256: $int,X257: $int,X258: $int] :
        ( ( 'OneClassDown'(X258,X256) = X257 )
        | ( true_1 != x(X258,'AsDirectSubClass'(X257,X256)) ) )
    & ! [X259: $int] :
        ( ( ( sK79(X259) != X259 )
          | ( 'System_Object' = X259 ) )
        & ( true_1 = x(X259,sK79(X259)) )
        & ( 'BaseClass'(X259) = sK79(X259) ) )
    & ! [X261: $int,X262: $int,X263: $int,X264: $int] :
        ( ( 'StructGet'('StructSet'(X261,X262,X264),X263) = 'StructGet'(X261,X263) )
        | ( X262 = X263 ) )
    & ! [X265: $int,X266: $int,X267: $int] : ( 'StructGet'('StructSet'(X265,X266,X267),X266) = X267 )
    & ! [X268: $int,X269: $int] : ( 'System_Object' = typeof('ElementProxyStruct'(X268,X269)) )
    & ! [X270: $int,X271: $int] : ( 'System_Object' = typeof('ElementProxy'(X270,X271)) )
    & ! [X272: $int,X273: $int] :
        ( ( true_1 = 'IsAllocated'(X273,'ElementProxy'(X272,$sum(0,$uminus(1)))) )
        | ( true_1 != x(typeof(X272),'System_Array') )
        | ( true_1 != 'IsAllocated'(X273,X272) )
        | ( true_1 != 'IsHeap'(X273) ) )
    & ! [X274: $int,X275: $int,X276: $int] :
        ( ( ( ( select2(X276,sK81(X274,X275,X276),ownerFrame) = select2(X276,sK80(X274,X275,X276),ownerFrame) )
            & ( select2(X276,sK81(X274,X275,X276),ownerRef) = select2(X276,sK80(X274,X275,X276),ownerRef) ) )
          | ( true_1 = 'IsImmutable'(typeof(sK81(X274,X275,X276))) )
          | ( nullObject = sK81(X274,X275,X276) )
          | ( true_1 != x(typeof(X274),'System_Array') )
          | ( true_1 != 'IsHeap'(X276) ) )
        & ( 'RefArrayGet'(select2(X276,X274,elements),X275) = sK81(X274,X275,X276) )
        & ( 'ElementProxy'(X274,$sum(0,$uminus(1))) = sK80(X274,X275,X276) ) )
    & ! [X279: $int,X280: $int,X281: $int] :
        ( ( ( sK82(X279,X280,X281) = X281 )
          | ( true_1 = x('System_Array',X281) )
          | ( true_1 != x(sK82(X279,X280,X281),X281) ) )
        & ( 'IntArray'(X279,X280) = sK82(X279,X280,X281) ) )
    & ! [X283: $int,X284: $int,X285: $int] :
        ( ( ( sK83(X283,X284,X285) = X285 )
          | ( true_1 = x('System_Array',X285) )
          | ( true_1 != x(sK83(X283,X284,X285),X285) ) )
        & ( 'ValueArray'(X283,X284) = sK83(X283,X284,X285) ) )
    & ! [X287: $int,X288: $int,X289: $int] :
        ( ( ( ( true_1 = x(X287,sK84(X287,X288,X289)) )
            & ( 'NonNullRefArray'(sK84(X287,X288,X289),X288) = X289 ) )
          | ( true_1 = x('System_Array',X289) )
          | ( true_1 != x('NonNullRefArray'(X287,X288),X289) ) )
        & ( 'ElementType'(X289) = sK84(X287,X288,X289) ) )
    & ! [X291: $int,X292: $int,X293: $int] :
        ( ( ( ( true_1 = x(X291,sK85(X291,X292,X293)) )
            & ( 'RefArray'(sK85(X291,X292,X293),X292) = X293 ) )
          | ( true_1 = x('System_Array',X293) )
          | ( true_1 != x('RefArray'(X291,X292),X293) ) )
        & ( 'ElementType'(X293) = sK85(X291,X292,X293) ) )
    & ! [X295: $int,X296: $int,X297: $int] :
        ( ( ( sK86(X295,X296,X297) = X297 )
          | ( true_1 != x(X297,sK86(X295,X296,X297)) ) )
        & ( 'IntArray'(X295,X296) = sK86(X295,X296,X297) ) )
    & ! [X299: $int,X300: $int,X301: $int] :
        ( ( ( sK87(X299,X300,X301) = X301 )
          | ( true_1 != x(X301,sK87(X299,X300,X301)) ) )
        & ( 'ValueArray'(X299,X300) = sK87(X299,X300,X301) ) )
    & ! [X303: $int,X304: $int,X305: $int] :
        ( ( ( ( true_1 = x(sK88(X303,X304,X305),X303) )
            & ( 'NonNullRefArray'(sK88(X303,X304,X305),X304) = X305 )
            & ( X303 != X305 ) )
          | ( true_1 != x(X305,'NonNullRefArray'(X303,X304)) ) )
        & ( 'ElementType'(X305) = sK88(X303,X304,X305) ) )
    & ! [X307: $int,X308: $int,X309: $int] :
        ( ( ( ( true_1 = x(sK89(X307,X308,X309),X307) )
            & ( 'RefArray'(sK89(X307,X308,X309),X308) = X309 )
            & ( X307 != X309 ) )
          | ( true_1 != x(X309,'RefArray'(X307,X308)) ) )
        & ( 'ElementType'(X309) = sK89(X307,X308,X309) ) )
    & ! [X311: $int,X312: $int] : ( 'ElementType'('NonNullRefArray'(X311,X312)) = X311 )
    & ! [X313: $int,X314: $int] : ( 'ElementType'('RefArray'(X313,X314)) = X313 )
    & ! [X315: $int,X316: $int] : ( 'ElementType'('IntArray'(X315,X316)) = X315 )
    & ! [X317: $int,X318: $int] : ( 'ElementType'('ValueArray'(X317,X318)) = X317 )
    & ! [X319: $int,X320: $int,X321: $int] :
        ( ( true_1 = x('NonNullRefArray'(X320,X321),'NonNullRefArray'(X319,X321)) )
        | ( true_1 != x(X320,X319) ) )
    & ! [X322: $int,X323: $int,X324: $int] :
        ( ( true_1 = x('RefArray'(X323,X324),'RefArray'(X322,X324)) )
        | ( true_1 != x(X323,X322) ) )
    & ! [X325: $int,X326: $int,X327: $int] :
        ( ( ( ( true_1 = x(X326,'ElementType'(sK90(X325,X326,X327))) )
            & ( 'Rank'(X325) = X327 )
            & ( true_1 = x(sK90(X325,X326,X327),'System_Array') ) )
          | ( true_1 != 'NonNullRefArrayRaw'(X325,X326,X327) ) )
        & ( typeof(X325) = sK90(X325,X326,X327) ) )
    & ! [X329: $int,X330: $int] :
        ( ( true_1 = x(sK91(X329,X330),'System_Array') )
        & ( true_1 = x(sK91(X329,X330),sK91(X329,X330)) )
        & ( 'NonNullRefArray'(X329,X330) = sK91(X329,X330) ) )
    & ! [X332: $int,X333: $int] :
        ( ( true_1 = x(sK92(X332,X333),'System_Array') )
        & ( true_1 = x(sK92(X332,X333),sK92(X332,X333)) )
        & ( 'RefArray'(X332,X333) = sK92(X332,X333) ) )
    & ! [X335: $int,X336: $int] :
        ( ( true_1 = x(sK93(X335,X336),'System_Array') )
        & ( true_1 = x(sK93(X335,X336),sK93(X335,X336)) )
        & ( 'IntArray'(X335,X336) = sK93(X335,X336) ) )
    & ! [X338: $int,X339: $int] :
        ( ( true_1 = x(sK94(X338,X339),'System_Array') )
        & ( true_1 = x(sK94(X338,X339),sK94(X338,X339)) )
        & ( 'ValueArray'(X338,X339) = sK94(X338,X339) ) )
    & ( true_1 = x('System_Array','System_Object') )
    & ! [X341: $int,X342: $int,X343: $int] :
        ( ( 'ArrayCategoryNonNullRef' = 'ArrayCategory'(X341) )
        | ( true_1 != x(X341,'NonNullRefArray'(X342,X343)) ) )
    & ! [X344: $int,X345: $int,X346: $int] :
        ( ( 'ArrayCategoryRef' = 'ArrayCategory'(X344) )
        | ( true_1 != x(X344,'RefArray'(X345,X346)) ) )
    & ! [X347: $int,X348: $int,X349: $int] :
        ( ( 'ArrayCategoryInt' = 'ArrayCategory'(X347) )
        | ( true_1 != x(X347,'IntArray'(X348,X349)) ) )
    & ! [X350: $int,X351: $int,X352: $int] :
        ( ( 'ArrayCategoryValue' = 'ArrayCategory'(X350) )
        | ( true_1 != x(X350,'ValueArray'(X351,X352)) ) )
    & ! [X353: $int,X354: $int] : ( 'UBound'(X353,X354) = $sum('DimLength'(X353,X354),$uminus(1)) )
    & ! [X355: $int,X356: $int] : ( 0 = 'LBound'(X355,X356) )
    & ! [X357: $int] :
        ( ( 'Length'(X357) = 'DimLength'(X357,0) )
        | ( 1 != 'Rank'(X357) ) )
    & ! [X358: $int,X359: $int] : ~ $less('DimLength'(X358,X359),0)
    & ! [X360: $int] :
        ( ~ $less(int_2147483647,sK95(X360))
        & ~ $less(sK95(X360),0)
        & ( 'Length'(X360) = sK95(X360) ) )
    & ! [X362: $int,X363: $int,X364: $int] :
        ( ( 'Rank'(X362) = X364 )
        | ( true_1 != x(typeof(X362),'IntArray'(X363,X364)) )
        | ( nullObject = X362 ) )
    & ! [X365: $int,X366: $int,X367: $int] :
        ( ( 'Rank'(X365) = X367 )
        | ( true_1 != x(typeof(X365),'ValueArray'(X366,X367)) )
        | ( nullObject = X365 ) )
    & ! [X368: $int,X369: $int,X370: $int] :
        ( ( 'Rank'(X368) = X370 )
        | ( true_1 != x(typeof(X368),'NonNullRefArray'(X369,X370)) )
        | ( nullObject = X368 ) )
    & ! [X371: $int,X372: $int,X373: $int] :
        ( ( 'Rank'(X371) = X373 )
        | ( true_1 != x(typeof(X371),'RefArray'(X372,X373)) )
        | ( nullObject = X371 ) )
    & ! [X374: $int] : ~ $less('Rank'(X374),1)
    & ! [X375: $int,X376: $int,X377: $int,X378: $int,X379: $int] :
        ( ( nullObject != 'RefArrayGet'(select2(X379,X375,elements),X377) )
        | ( true_1 != x(typeof(X375),'NonNullRefArray'(X376,X378)) )
        | ( true_1 != 'IsHeap'(X379) ) )
    & ! [X380: $int,X381: $int,X382: $int] :
        ( ( ( true_1 = x(typeof(sK96(X380,X381,X382)),'ElementType'(typeof(X380))) )
          | ( nullObject = sK96(X380,X381,X382) )
          | ( true_1 != 'IsHeap'(X382) ) )
        & ( 'RefArrayGet'(select2(X382,X380,elements),X381) = sK96(X380,X381,X382) ) )
    & ! [X384: $int,X385: $int,X386: $int] :
        ( ( true_1 = 'InRange'('IntArrayGet'(select2(X386,X384,elements),X385),'ElementType'(typeof(X384))) )
        | ( true_1 != 'IsHeap'(X386) ) )
    & ! [X387: $int,X388: $int,X389: $int,X390: $int] : ( 'ArrayIndexInvY'('ArrayIndex'(X387,X388,X389,X390)) = X390 )
    & ! [X391: $int,X392: $int,X393: $int,X394: $int] : ( 'ArrayIndexInvX'('ArrayIndex'(X391,X392,X393,X394)) = X393 )
    & ! [X395: $int,X396: $int,X397: $int,X398: $int] :
        ( ( 'RefArrayGet'('RefArraySet'(X395,X396,X398),X397) = 'RefArrayGet'(X395,X397) )
        | ( X396 = X397 ) )
    & ! [X399: $int,X400: $int,X401: $int] : ( 'RefArrayGet'('RefArraySet'(X399,X400,X401),X400) = X401 )
    & ! [X402: $int,X403: $int,X404: $int,X405: $int] :
        ( ( 'IntArrayGet'('IntArraySet'(X402,X403,X405),X404) = 'IntArrayGet'(X402,X404) )
        | ( X403 = X404 ) )
    & ! [X406: $int,X407: $int,X408: $int] : ( 'IntArrayGet'('IntArraySet'(X406,X407,X408),X407) = X408 )
    & ! [X409: $int,X410: $int,X411: $int,X412: $int] :
        ( ( 'ValueArrayGet'('ValueArraySet'(X409,X410,X412),X411) = 'ValueArrayGet'(X409,X411) )
        | ( X410 = X411 ) )
    & ! [X413: $int,X414: $int,X415: $int] : ( 'ValueArrayGet'('ValueArraySet'(X413,X414,X415),X414) = X415 )
    & ( true_1 = 'IncludedInModifiesStar'(elements) )
    & ( true_1 = 'IncludedInModifiesStar'(exposeVersion) )
    & ( true_1 != 'IncludedInModifiesStar'(ownerFrame) )
    & ( true_1 != 'IncludedInModifiesStar'(ownerRef) )
    & ( true_1 != 'IsStaticField'(exposeVersion) )
    & ( true_1 != 'IsStaticField'(localinv) )
    & ( true_1 != 'IsStaticField'(inv) )
    & ( true_1 != 'IsStaticField'(elements) )
    & ( true_1 != 'IsStaticField'(allocated) )
    & ( true_1 != 'IncludeInMainFrameCondition'('FirstConsistentOwner') )
    & ( true_1 = 'IncludeInMainFrameCondition'(exposeVersion) )
    & ( true_1 = 'IncludeInMainFrameCondition'(ownerFrame) )
    & ( true_1 = 'IncludeInMainFrameCondition'(ownerRef) )
    & ( true_1 != 'IncludeInMainFrameCondition'(localinv) )
    & ( true_1 != 'IncludeInMainFrameCondition'(inv) )
    & ( true_1 = 'IncludeInMainFrameCondition'(elements) )
    & ( true_1 = 'IncludeInMainFrameCondition'(allocated) )
    & ! [X416: $int,X417: $int] :
        ( ( 'PeerGroupPlaceholder' = select2(X417,'ClassRepr'(X416),ownerFrame) )
        | ( true_1 != 'IsHeap'(X417) ) )
    & ! [X418: $int] : ( nullObject != 'ClassRepr'(X418) )
    & ! [X419: $int] : ( true_1 != x(typeof('ClassRepr'(X419)),'System_Object') )
    & ! [X420: $int] : ( 'ClassReprInv'('ClassRepr'(X420)) = X420 )
    & ( 'System_Object' = 'DeclType'(exposeVersion) )
    & ( 'System_Object' = 'DeclType'(elements) )
    & ( 'System_MarshalByRefObject' != stringLiteral1 )
    & ( 'System_Exception' != stringLiteral1 )
    & ( 'System_MarshalByRefObject' != 'System_Exception' )
    & ( 'System_Runtime_Serialization_ISerializable' != stringLiteral1 )
    & ( 'System_MarshalByRefObject' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'System_Exception' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'System_Collections_IList' != stringLiteral1 )
    & ( 'System_MarshalByRefObject' != 'System_Collections_IList' )
    & ( 'System_Exception' != 'System_Collections_IList' )
    & ( 'System_Collections_IList' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'System_IComparable' != stringLiteral1 )
    & ( 'System_MarshalByRefObject' != 'System_IComparable' )
    & ( 'System_Exception' != 'System_IComparable' )
    & ( 'System_IComparable' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'System_IComparable' != 'System_Collections_IList' )
    & ( 'System_Reflection_IReflect' != stringLiteral1 )
    & ( 'System_MarshalByRefObject' != 'System_Reflection_IReflect' )
    & ( 'System_Exception' != 'System_Reflection_IReflect' )
    & ( 'System_Reflection_IReflect' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'System_Reflection_IReflect' != 'System_Collections_IList' )
    & ( 'System_Reflection_IReflect' != 'System_IComparable' )
    & ( 'System_Runtime_InteropServices__MemberInfo' != stringLiteral1 )
    & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'System_Exception' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Collections_IList' )
    & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_IComparable' )
    & ( 'System_Runtime_InteropServices__MemberInfo' != 'System_Reflection_IReflect' )
    & ( 'Program' != stringLiteral1 )
    & ( 'System_MarshalByRefObject' != 'Program' )
    & ( 'Program' != 'System_Exception' )
    & ( 'Program' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'Program' != 'System_Collections_IList' )
    & ( 'Program' != 'System_IComparable' )
    & ( 'Program' != 'System_Reflection_IReflect' )
    & ( 'Program' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'IntStack' != stringLiteral1 )
    & ( 'System_MarshalByRefObject' != 'IntStack' )
    & ( 'System_Exception' != 'IntStack' )
    & ( 'IntStack' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'IntStack' != 'System_Collections_IList' )
    & ( 'IntStack' != 'System_IComparable' )
    & ( 'IntStack' != 'System_Reflection_IReflect' )
    & ( 'IntStack' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'Program' != 'IntStack' )
    & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != stringLiteral1 )
    & ( 'System_MarshalByRefObject' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'System_Exception' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Collections_IList' )
    & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_IComparable' )
    & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Reflection_IReflect' )
    & ( 'System_Collections_Generic_IEnumerable_1___System_Char' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'Program' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'IntStack' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'System_IConvertible' != stringLiteral1 )
    & ( 'System_MarshalByRefObject' != 'System_IConvertible' )
    & ( 'System_Exception' != 'System_IConvertible' )
    & ( 'System_IConvertible' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'System_IConvertible' != 'System_Collections_IList' )
    & ( 'System_IConvertible' != 'System_IComparable' )
    & ( 'System_IConvertible' != 'System_Reflection_IReflect' )
    & ( 'System_IConvertible' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'Program' != 'System_IConvertible' )
    & ( 'IntStack' != 'System_IConvertible' )
    & ( 'System_IConvertible' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'System_IComparable_1___System_String' != stringLiteral1 )
    & ( 'System_MarshalByRefObject' != 'System_IComparable_1___System_String' )
    & ( 'System_Exception' != 'System_IComparable_1___System_String' )
    & ( 'System_IComparable_1___System_String' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'System_IComparable_1___System_String' != 'System_Collections_IList' )
    & ( 'System_IComparable_1___System_String' != 'System_IComparable' )
    & ( 'System_IComparable_1___System_String' != 'System_Reflection_IReflect' )
    & ( 'System_IComparable_1___System_String' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'Program' != 'System_IComparable_1___System_String' )
    & ( 'IntStack' != 'System_IComparable_1___System_String' )
    & ( 'System_IComparable_1___System_String' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'System_IComparable_1___System_String' != 'System_IConvertible' )
    & ( 'System_IO_TextWriter' != stringLiteral1 )
    & ( 'System_IO_TextWriter' != 'System_MarshalByRefObject' )
    & ( 'System_IO_TextWriter' != 'System_Exception' )
    & ( 'System_IO_TextWriter' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'System_IO_TextWriter' != 'System_Collections_IList' )
    & ( 'System_IO_TextWriter' != 'System_IComparable' )
    & ( 'System_IO_TextWriter' != 'System_Reflection_IReflect' )
    & ( 'System_IO_TextWriter' != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'System_IO_TextWriter' != 'Program' )
    & ( 'System_IO_TextWriter' != 'IntStack' )
    & ( 'System_IO_TextWriter' != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( 'System_IO_TextWriter' != 'System_IConvertible' )
    & ( 'System_IO_TextWriter' != 'System_IComparable_1___System_String' )
    & ( 'System_Runtime_InteropServices__Type' != stringLiteral1 )
    & ( 'System_MarshalByRefObject' != 'System_Runtime_InteropServices__Type' )
    & ( 'System_Exception' != 'System_Runtime_InteropServices__Type' )
    & ( 'System_Runtime_InteropServices__Type' != 'System_Runtime_Serialization_ISerializable' )
    & ( 'System_Runtime_InteropServices__Type' != 'System_Collections_IList' )
    & ( 'System_Runtime_InteropServices__Type' != 'System_IComparable' )
    & ( 'System_Runtime_InteropServices__Type' != 'System_Reflection_IReflect' )
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    & ( 'System_MarshalByRefObject' != localinv )
    & ( 'System_Exception' != localinv )
    & ( localinv != 'System_Runtime_Serialization_ISerializable' )
    & ( localinv != 'System_Collections_IList' )
    & ( localinv != 'System_IComparable' )
    & ( localinv != 'System_Reflection_IReflect' )
    & ( localinv != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'Program' != localinv )
    & ( 'IntStack' != localinv )
    & ( localinv != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( localinv != 'System_IConvertible' )
    & ( localinv != 'System_IComparable_1___System_String' )
    & ( 'System_IO_TextWriter' != localinv )
    & ( localinv != 'System_Runtime_InteropServices__Type' )
    & ( localinv != 'System_Runtime_InteropServices__Exception' )
    & ( localinv != 'System_IDisposable' )
    & ( localinv != 'System_Collections_IEnumerable' )
    & ( localinv != 'System_IEquatable_1___System_String' )
    & ( localinv != 'System_ICloneable' )
    & ( localinv != 'System_Collections_ICollection' )
    & ( localinv != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'System_Reflection_MemberInfo' != localinv )
    & ( 'Microsoft_Contracts_GuardException' != localinv )
    & ( localinv != 'Microsoft_Contracts_ICheckedException' )
    & ( 'System_IO_TextReader' != localinv )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != localinv )
    & ( localinv != 'IntStack_top' )
    & ( localinv != 'IntStack_elements' )
    & ( localinv != 'System_IntPtr' )
    & ( localinv != 'System_UIntPtr' )
    & ( localinv != 'System_Char' )
    & ( localinv != 'System_UInt64' )
    & ( localinv != 'System_Int64' )
    & ( localinv != 'System_UInt32' )
    & ( localinv != 'System_Int32' )
    & ( localinv != 'System_UInt16' )
    & ( localinv != 'System_Int16' )
    & ( localinv != 'System_Byte' )
    & ( localinv != 'System_SByte' )
    & ( localinv != 'FirstConsistentOwner' )
    & ( 'System_String' != localinv )
    & ( localinv != 'NonNullFieldsAreInitialized' )
    & ( 'System_Type' != localinv )
    & ( localinv != 'System_Object' )
    & ( localinv != 'System_Boolean' )
    & ( 'System_Array' != localinv )
    & ( localinv != 'ArrayCategoryNonNullRef' )
    & ( localinv != 'ArrayCategoryRef' )
    & ( localinv != 'ArrayCategoryInt' )
    & ( localinv != 'ArrayCategoryValue' )
    & ( localinv != 'PeerGroupPlaceholder' )
    & ( localinv != ownerFrame )
    & ( localinv != ownerRef )
    & ( localinv != 'SharingMode_LockProtected' )
    & ( localinv != 'SharingMode_Unshared' )
    & ( localinv != sharingMode )
    & ( localinv != exposeVersion )
    & ( inv != stringLiteral1 )
    & ( 'System_MarshalByRefObject' != inv )
    & ( 'System_Exception' != inv )
    & ( inv != 'System_Runtime_Serialization_ISerializable' )
    & ( inv != 'System_Collections_IList' )
    & ( inv != 'System_IComparable' )
    & ( inv != 'System_Reflection_IReflect' )
    & ( inv != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'Program' != inv )
    & ( 'IntStack' != inv )
    & ( inv != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( inv != 'System_IConvertible' )
    & ( inv != 'System_IComparable_1___System_String' )
    & ( 'System_IO_TextWriter' != inv )
    & ( inv != 'System_Runtime_InteropServices__Type' )
    & ( inv != 'System_Runtime_InteropServices__Exception' )
    & ( inv != 'System_IDisposable' )
    & ( inv != 'System_Collections_IEnumerable' )
    & ( inv != 'System_IEquatable_1___System_String' )
    & ( inv != 'System_ICloneable' )
    & ( inv != 'System_Collections_ICollection' )
    & ( inv != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'System_Reflection_MemberInfo' != inv )
    & ( 'Microsoft_Contracts_GuardException' != inv )
    & ( inv != 'Microsoft_Contracts_ICheckedException' )
    & ( 'System_IO_TextReader' != inv )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != inv )
    & ( inv != 'IntStack_top' )
    & ( inv != 'IntStack_elements' )
    & ( inv != 'System_IntPtr' )
    & ( inv != 'System_UIntPtr' )
    & ( inv != 'System_Char' )
    & ( inv != 'System_UInt64' )
    & ( inv != 'System_Int64' )
    & ( inv != 'System_UInt32' )
    & ( inv != 'System_Int32' )
    & ( inv != 'System_UInt16' )
    & ( inv != 'System_Int16' )
    & ( inv != 'System_Byte' )
    & ( inv != 'System_SByte' )
    & ( inv != 'FirstConsistentOwner' )
    & ( 'System_String' != inv )
    & ( inv != 'NonNullFieldsAreInitialized' )
    & ( 'System_Type' != inv )
    & ( inv != 'System_Object' )
    & ( inv != 'System_Boolean' )
    & ( 'System_Array' != inv )
    & ( inv != 'ArrayCategoryNonNullRef' )
    & ( inv != 'ArrayCategoryRef' )
    & ( inv != 'ArrayCategoryInt' )
    & ( inv != 'ArrayCategoryValue' )
    & ( inv != 'PeerGroupPlaceholder' )
    & ( inv != ownerFrame )
    & ( inv != ownerRef )
    & ( inv != 'SharingMode_LockProtected' )
    & ( inv != 'SharingMode_Unshared' )
    & ( inv != sharingMode )
    & ( inv != exposeVersion )
    & ( inv != localinv )
    & ( elements != stringLiteral1 )
    & ( 'System_MarshalByRefObject' != elements )
    & ( 'System_Exception' != elements )
    & ( elements != 'System_Runtime_Serialization_ISerializable' )
    & ( elements != 'System_Collections_IList' )
    & ( elements != 'System_IComparable' )
    & ( elements != 'System_Reflection_IReflect' )
    & ( elements != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'Program' != elements )
    & ( 'IntStack' != elements )
    & ( elements != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( elements != 'System_IConvertible' )
    & ( elements != 'System_IComparable_1___System_String' )
    & ( 'System_IO_TextWriter' != elements )
    & ( elements != 'System_Runtime_InteropServices__Type' )
    & ( elements != 'System_Runtime_InteropServices__Exception' )
    & ( elements != 'System_IDisposable' )
    & ( elements != 'System_Collections_IEnumerable' )
    & ( elements != 'System_IEquatable_1___System_String' )
    & ( elements != 'System_ICloneable' )
    & ( elements != 'System_Collections_ICollection' )
    & ( elements != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'System_Reflection_MemberInfo' != elements )
    & ( 'Microsoft_Contracts_GuardException' != elements )
    & ( elements != 'Microsoft_Contracts_ICheckedException' )
    & ( 'System_IO_TextReader' != elements )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != elements )
    & ( elements != 'IntStack_top' )
    & ( elements != 'IntStack_elements' )
    & ( elements != 'System_IntPtr' )
    & ( elements != 'System_UIntPtr' )
    & ( elements != 'System_Char' )
    & ( elements != 'System_UInt64' )
    & ( elements != 'System_Int64' )
    & ( elements != 'System_UInt32' )
    & ( elements != 'System_Int32' )
    & ( elements != 'System_UInt16' )
    & ( elements != 'System_Int16' )
    & ( elements != 'System_Byte' )
    & ( elements != 'System_SByte' )
    & ( elements != 'FirstConsistentOwner' )
    & ( 'System_String' != elements )
    & ( elements != 'NonNullFieldsAreInitialized' )
    & ( 'System_Type' != elements )
    & ( elements != 'System_Object' )
    & ( elements != 'System_Boolean' )
    & ( 'System_Array' != elements )
    & ( elements != 'ArrayCategoryNonNullRef' )
    & ( elements != 'ArrayCategoryRef' )
    & ( elements != 'ArrayCategoryInt' )
    & ( elements != 'ArrayCategoryValue' )
    & ( elements != 'PeerGroupPlaceholder' )
    & ( elements != ownerFrame )
    & ( elements != ownerRef )
    & ( elements != 'SharingMode_LockProtected' )
    & ( elements != 'SharingMode_Unshared' )
    & ( elements != sharingMode )
    & ( elements != exposeVersion )
    & ( elements != localinv )
    & ( elements != inv )
    & ( allocated != stringLiteral1 )
    & ( 'System_MarshalByRefObject' != allocated )
    & ( 'System_Exception' != allocated )
    & ( allocated != 'System_Runtime_Serialization_ISerializable' )
    & ( allocated != 'System_Collections_IList' )
    & ( allocated != 'System_IComparable' )
    & ( allocated != 'System_Reflection_IReflect' )
    & ( allocated != 'System_Runtime_InteropServices__MemberInfo' )
    & ( 'Program' != allocated )
    & ( 'IntStack' != allocated )
    & ( allocated != 'System_Collections_Generic_IEnumerable_1___System_Char' )
    & ( allocated != 'System_IConvertible' )
    & ( allocated != 'System_IComparable_1___System_String' )
    & ( 'System_IO_TextWriter' != allocated )
    & ( allocated != 'System_Runtime_InteropServices__Type' )
    & ( allocated != 'System_Runtime_InteropServices__Exception' )
    & ( allocated != 'System_IDisposable' )
    & ( allocated != 'System_Collections_IEnumerable' )
    & ( allocated != 'System_IEquatable_1___System_String' )
    & ( allocated != 'System_ICloneable' )
    & ( allocated != 'System_Collections_ICollection' )
    & ( allocated != 'System_Reflection_ICustomAttributeProvider' )
    & ( 'System_Reflection_MemberInfo' != allocated )
    & ( 'Microsoft_Contracts_GuardException' != allocated )
    & ( allocated != 'Microsoft_Contracts_ICheckedException' )
    & ( 'System_IO_TextReader' != allocated )
    & ( 'Microsoft_Contracts_ObjectInvariantException' != allocated )
    & ( allocated != 'IntStack_top' )
    & ( allocated != 'IntStack_elements' )
    & ( allocated != 'System_IntPtr' )
    & ( allocated != 'System_UIntPtr' )
    & ( allocated != 'System_Char' )
    & ( allocated != 'System_UInt64' )
    & ( allocated != 'System_Int64' )
    & ( allocated != 'System_UInt32' )
    & ( allocated != 'System_Int32' )
    & ( allocated != 'System_UInt16' )
    & ( allocated != 'System_Int16' )
    & ( allocated != 'System_Byte' )
    & ( allocated != 'System_SByte' )
    & ( allocated != 'FirstConsistentOwner' )
    & ( 'System_String' != allocated )
    & ( allocated != 'NonNullFieldsAreInitialized' )
    & ( 'System_Type' != allocated )
    & ( allocated != 'System_Object' )
    & ( allocated != 'System_Boolean' )
    & ( 'System_Array' != allocated )
    & ( allocated != 'ArrayCategoryNonNullRef' )
    & ( allocated != 'ArrayCategoryRef' )
    & ( allocated != 'ArrayCategoryInt' )
    & ( allocated != 'ArrayCategoryValue' )
    & ( allocated != 'PeerGroupPlaceholder' )
    & ( allocated != ownerFrame )
    & ( allocated != ownerRef )
    & ( allocated != 'SharingMode_LockProtected' )
    & ( allocated != 'SharingMode_Unshared' )
    & ( allocated != sharingMode )
    & ( allocated != exposeVersion )
    & ( allocated != localinv )
    & ( allocated != inv )
    & ( allocated != elements )
    & ( 'BaseClass'('System_Array') = sK25 )
    & ( 'BaseClass'('IntStack') = sK24 )
    & ( 'BaseClass'('System_Exception') = sK23 )
    & ( 'BaseClass'('Microsoft_Contracts_GuardException') = sK22 )
    & ( 'BaseClass'('Microsoft_Contracts_ObjectInvariantException') = sK21 )
    & ( 'BaseClass'('System_Reflection_MemberInfo') = sK20 )
    & ( 'BaseClass'('System_Type') = sK19 )
    & ( 'BaseClass'('System_String') = sK18 )
    & ( 'BaseClass'('Program') = sK17 )
    & ( 'BaseClass'('System_MarshalByRefObject') = sK16 )
    & ( 'BaseClass'('System_IO_TextWriter') = sK15 )
    & ( 'BaseClass'('System_IO_TextReader') = sK14 ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK14,sK15,sK16,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])],[f78,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,f84,f83,f82,f81,f80,f79]) ).

tff(f136,plain,
    ( ( ( return_value_0 != select2('Heap',this,'IntStack_top') )
      & ! [X2: $int,X3: $int] :
        ? [X4: $int,X5: $int,X6: $int] :
          ( ( ( X4 = X4 )
            | ( ( select2('Heap',X6,localinv) != 'BaseClass'(X5) )
              & ( true_1 = x(select2('Heap',X6,inv),X5) )
              & ( 'PeerGroupPlaceholder' != X5 ) )
            | ( true_1 != select2('Heap',X2,allocated) )
            | ( nullObject = X2 )
            | ( true_1 != 'IncludeInMainFrameCondition'(X3) ) )
          & ( select2('Heap',X2,ownerRef) = X6 )
          & ( select2('Heap',X2,ownerFrame) = X5 )
          & ( select2('Heap',X2,X3) = X4 ) ) )
    | ~ sP7 ),
    inference(nnf_transformation,[],[f45]) ).

tff(f137,plain,
    ( ( ( return_value_0 != select2('Heap',this,'IntStack_top') )
      & ! [X0: $int,X1: $int] :
        ? [X2: $int,X3: $int,X4: $int] :
          ( ( ( X2 = X2 )
            | ( ( select2('Heap',X4,localinv) != 'BaseClass'(X3) )
              & ( true_1 = x(select2('Heap',X4,inv),X3) )
              & ( 'PeerGroupPlaceholder' != X3 ) )
            | ( true_1 != select2('Heap',X0,allocated) )
            | ( nullObject = X0 )
            | ( true_1 != 'IncludeInMainFrameCondition'(X1) ) )
          & ( select2('Heap',X0,ownerRef) = X4 )
          & ( select2('Heap',X0,ownerFrame) = X3 )
          & ( select2('Heap',X0,X1) = X2 ) ) )
    | ~ sP7 ),
    inference(rectify,[],[f136]) ).

tff(f138,plain,
    ! [X0: $int,X1: $int] :
      ( ? [X2: $int,X3: $int,X4: $int] :
          ( ( ( X2 = X2 )
            | ( ( select2('Heap',X4,localinv) != 'BaseClass'(X3) )
              & ( true_1 = x(select2('Heap',X4,inv),X3) )
              & ( 'PeerGroupPlaceholder' != X3 ) )
            | ( true_1 != select2('Heap',X0,allocated) )
            | ( nullObject = X0 )
            | ( true_1 != 'IncludeInMainFrameCondition'(X1) ) )
          & ( select2('Heap',X0,ownerRef) = X4 )
          & ( select2('Heap',X0,ownerFrame) = X3 )
          & ( select2('Heap',X0,X1) = X2 ) )
     => ( ( ( sK97(X0,X1) = sK97(X0,X1) )
          | ( ( select2('Heap',sK99(X0,X1),localinv) != 'BaseClass'(sK98(X0,X1)) )
            & ( true_1 = x(select2('Heap',sK99(X0,X1),inv),sK98(X0,X1)) )
            & ( 'PeerGroupPlaceholder' != sK98(X0,X1) ) )
          | ( true_1 != select2('Heap',X0,allocated) )
          | ( nullObject = X0 )
          | ( true_1 != 'IncludeInMainFrameCondition'(X1) ) )
        & ( select2('Heap',X0,ownerRef) = sK99(X0,X1) )
        & ( select2('Heap',X0,ownerFrame) = sK98(X0,X1) )
        & ( select2('Heap',X0,X1) = sK97(X0,X1) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f139,plain,
    ( ( ( return_value_0 != select2('Heap',this,'IntStack_top') )
      & ! [X0: $int,X1: $int] :
          ( ( ( sK97(X0,X1) = sK97(X0,X1) )
            | ( ( select2('Heap',sK99(X0,X1),localinv) != 'BaseClass'(sK98(X0,X1)) )
              & ( true_1 = x(select2('Heap',sK99(X0,X1),inv),sK98(X0,X1)) )
              & ( 'PeerGroupPlaceholder' != sK98(X0,X1) ) )
            | ( true_1 != select2('Heap',X0,allocated) )
            | ( nullObject = X0 )
            | ( true_1 != 'IncludeInMainFrameCondition'(X1) ) )
          & ( select2('Heap',X0,ownerRef) = sK99(X0,X1) )
          & ( select2('Heap',X0,ownerFrame) = sK98(X0,X1) )
          & ( select2('Heap',X0,X1) = sK97(X0,X1) ) ) )
    | ~ sP7 ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK97,sK98,sK99])],[f137,f138]) ).

tff(f140,plain,
    ( ( ( ( sP7
          | ? [X0: $int,X1: $int] :
            ! [X2: $int,X3: $int,X4: $int] :
              ( ( ( X2 != X2 )
                & ( ( select2('Heap',X4,localinv) = 'BaseClass'(X3) )
                  | ( true_1 != x(select2('Heap',X4,inv),X3) )
                  | ( 'PeerGroupPlaceholder' = X3 ) )
                & ( true_1 = select2('Heap',X0,allocated) )
                & ( nullObject != X0 )
                & ( true_1 = 'IncludeInMainFrameCondition'(X1) ) )
              | ( select2('Heap',X0,ownerRef) != X4 )
              | ( select2('Heap',X0,ownerFrame) != X3 )
              | ( select2('Heap',X0,X1) != X2 ) ) )
        & ( return_value_0 = select2('Heap',this,'IntStack_top') )
        & ( nullObject != this ) )
      | ( nullObject = this ) )
    & ! [X5: $int] :
      ? [X6: $int] :
        ( ( ( ( select2('Heap',X5,localinv) = X6 )
            & ( select2('Heap',X5,inv) = X6 ) )
          | ( select2('Heap',this,ownerFrame) != select2('Heap',X5,ownerFrame) )
          | ( select2('Heap',this,ownerRef) != select2('Heap',X5,ownerRef) )
          | ( true_1 != select2('Heap',X5,allocated) )
          | ( nullObject = X5 ) )
        & ( typeof(X5) = X6 ) )
    & ( 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 = select2('Heap',this,allocated) )
    & ( true_1 = 'IsNotNull'(this,'IntStack') )
    & ( true_1 = 'IsHeap'('Heap') ) ),
    inference(rectify,[],[f46]) ).

tff(f141,plain,
    ( ? [X0: $int,X1: $int] :
      ! [X2: $int,X3: $int,X4: $int] :
        ( ( ( X2 != X2 )
          & ( ( select2('Heap',X4,localinv) = 'BaseClass'(X3) )
            | ( true_1 != x(select2('Heap',X4,inv),X3) )
            | ( 'PeerGroupPlaceholder' = X3 ) )
          & ( true_1 = select2('Heap',X0,allocated) )
          & ( nullObject != X0 )
          & ( true_1 = 'IncludeInMainFrameCondition'(X1) ) )
        | ( select2('Heap',X0,ownerRef) != X4 )
        | ( select2('Heap',X0,ownerFrame) != X3 )
        | ( select2('Heap',X0,X1) != X2 ) )
   => ! [X4: $int,X3: $int,X2: $int] :
        ( ( ( X2 != X2 )
          & ( ( select2('Heap',X4,localinv) = 'BaseClass'(X3) )
            | ( true_1 != x(select2('Heap',X4,inv),X3) )
            | ( 'PeerGroupPlaceholder' = X3 ) )
          & ( true_1 = select2('Heap',sK100,allocated) )
          & ( nullObject != sK100 )
          & ( true_1 = 'IncludeInMainFrameCondition'(sK101) ) )
        | ( select2('Heap',sK100,ownerRef) != X4 )
        | ( select2('Heap',sK100,ownerFrame) != X3 )
        | ( select2('Heap',sK100,sK101) != X2 ) ) ),
    introduced(choice_axiom,[]) ).

tff(f142,plain,
    ! [X5: $int] :
      ( ? [X6: $int] :
          ( ( ( ( select2('Heap',X5,localinv) = X6 )
              & ( select2('Heap',X5,inv) = X6 ) )
            | ( select2('Heap',this,ownerFrame) != select2('Heap',X5,ownerFrame) )
            | ( select2('Heap',this,ownerRef) != select2('Heap',X5,ownerRef) )
            | ( true_1 != select2('Heap',X5,allocated) )
            | ( nullObject = X5 ) )
          & ( typeof(X5) = X6 ) )
     => ( ( ( ( select2('Heap',X5,localinv) = sK102(X5) )
            & ( select2('Heap',X5,inv) = sK102(X5) ) )
          | ( select2('Heap',this,ownerFrame) != select2('Heap',X5,ownerFrame) )
          | ( select2('Heap',this,ownerRef) != select2('Heap',X5,ownerRef) )
          | ( true_1 != select2('Heap',X5,allocated) )
          | ( nullObject = X5 ) )
        & ( typeof(X5) = sK102(X5) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f143,plain,
    ( ( ( ( sP7
          | ! [X2: $int,X3: $int,X4: $int] :
              ( ( ( X2 != X2 )
                & ( ( select2('Heap',X4,localinv) = 'BaseClass'(X3) )
                  | ( true_1 != x(select2('Heap',X4,inv),X3) )
                  | ( 'PeerGroupPlaceholder' = X3 ) )
                & ( true_1 = select2('Heap',sK100,allocated) )
                & ( nullObject != sK100 )
                & ( true_1 = 'IncludeInMainFrameCondition'(sK101) ) )
              | ( select2('Heap',sK100,ownerRef) != X4 )
              | ( select2('Heap',sK100,ownerFrame) != X3 )
              | ( select2('Heap',sK100,sK101) != X2 ) ) )
        & ( return_value_0 = select2('Heap',this,'IntStack_top') )
        & ( nullObject != this ) )
      | ( nullObject = this ) )
    & ! [X5: $int] :
        ( ( ( ( select2('Heap',X5,localinv) = sK102(X5) )
            & ( select2('Heap',X5,inv) = sK102(X5) ) )
          | ( select2('Heap',this,ownerFrame) != select2('Heap',X5,ownerFrame) )
          | ( select2('Heap',this,ownerRef) != select2('Heap',X5,ownerRef) )
          | ( true_1 != select2('Heap',X5,allocated) )
          | ( nullObject = X5 ) )
        & ( typeof(X5) = sK102(X5) ) )
    & ( 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 = select2('Heap',this,allocated) )
    & ( true_1 = 'IsNotNull'(this,'IntStack') )
    & ( true_1 = 'IsHeap'('Heap') ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK100,sK101,sK102])],[f140,f142,f141]) ).

tff(f2224,plain,
    ! [X259: $int] : ( 'BaseClass'(X259) = sK79(X259) ),
    inference(cnf_transformation,[],[f135]) ).

tff(f2237,plain,
    ! [X248: $int,X247: $int] :
      ( ( nullObject != X247 )
      | ( true_1 != 'IsNotNull'(X247,X248) ) ),
    inference(cnf_transformation,[],[f135]) ).

tff(f2638,plain,
    ( ( return_value_0 != select2('Heap',this,'IntStack_top') )
    | ~ sP7 ),
    inference(cnf_transformation,[],[f139]) ).

tff(f2640,plain,
    true_1 = 'IsNotNull'(this,'IntStack'),
    inference(cnf_transformation,[],[f143]) ).

tff(f2645,plain,
    true_1 = 'PurityAxiomsCanBeAssumed',
    inference(cnf_transformation,[],[f143]) ).

tff(f2646,plain,
    nullObject = 'BeingConstructed',
    inference(cnf_transformation,[],[f143]) ).

tff(f2652,plain,
    ( ( return_value_0 = select2('Heap',this,'IntStack_top') )
    | ( nullObject = this ) ),
    inference(cnf_transformation,[],[f143]) ).

tff(f2656,plain,
    ! [X2: $int,X3: $int,X4: $int] :
      ( sP7
      | ( select2('Heap',X4,localinv) = 'BaseClass'(X3) )
      | ( true_1 != x(select2('Heap',X4,inv),X3) )
      | ( 'PeerGroupPlaceholder' = X3 )
      | ( select2('Heap',sK100,ownerRef) != X4 )
      | ( select2('Heap',sK100,ownerFrame) != X3 )
      | ( select2('Heap',sK100,sK101) != X2 )
      | ( nullObject = this ) ),
    inference(cnf_transformation,[],[f143]) ).

tff(f3024,plain,
    ! [X248: $int,X247: $int] :
      ( ( 'BeingConstructed' != X247 )
      | ( 'PurityAxiomsCanBeAssumed' != 'IsNotNull'(X247,X248) ) ),
    inference(definition_unfolding,[],[f2237,f2646,f2645]) ).

tff(f3418,plain,
    ! [X2: $int,X3: $int,X4: $int] :
      ( sP7
      | ( select2('Heap',X4,localinv) = sK79(X3) )
      | ( 'PurityAxiomsCanBeAssumed' != x(select2('Heap',X4,inv),X3) )
      | ( 'PeerGroupPlaceholder' = X3 )
      | ( select2('Heap',sK100,ownerRef) != X4 )
      | ( select2('Heap',sK100,ownerFrame) != X3 )
      | ( select2('Heap',sK100,sK101) != X2 )
      | ( 'BeingConstructed' = this ) ),
    inference(definition_unfolding,[],[f2656,f2224,f2645,f2646]) ).

tff(f3422,plain,
    ( ( return_value_0 = select2('Heap',this,'IntStack_top') )
    | ( 'BeingConstructed' = this ) ),
    inference(definition_unfolding,[],[f2652,f2646]) ).

tff(f3430,plain,
    'PurityAxiomsCanBeAssumed' = 'IsNotNull'(this,'IntStack'),
    inference(definition_unfolding,[],[f2640,f2645]) ).

tff(f3480,plain,
    ! [X248: $int] : ( 'PurityAxiomsCanBeAssumed' != 'IsNotNull'('BeingConstructed',X248) ),
    inference(equality_resolution,[],[f3024]) ).

tff(f3487,plain,
    ! [X2: $int,X3: $int] :
      ( sP7
      | ( sK79(X3) = select2('Heap',select2('Heap',sK100,ownerRef),localinv) )
      | ( 'PurityAxiomsCanBeAssumed' != x(select2('Heap',select2('Heap',sK100,ownerRef),inv),X3) )
      | ( 'PeerGroupPlaceholder' = X3 )
      | ( select2('Heap',sK100,ownerFrame) != X3 )
      | ( select2('Heap',sK100,sK101) != X2 )
      | ( 'BeingConstructed' = this ) ),
    inference(equality_resolution,[],[f3418]) ).

tff(f3488,plain,
    ! [X2: $int] :
      ( sP7
      | ( select2('Heap',select2('Heap',sK100,ownerRef),localinv) = sK79(select2('Heap',sK100,ownerFrame)) )
      | ( 'PurityAxiomsCanBeAssumed' != x(select2('Heap',select2('Heap',sK100,ownerRef),inv),select2('Heap',sK100,ownerFrame)) )
      | ( 'PeerGroupPlaceholder' = select2('Heap',sK100,ownerFrame) )
      | ( select2('Heap',sK100,sK101) != X2 )
      | ( 'BeingConstructed' = this ) ),
    inference(equality_resolution,[],[f3487]) ).

tff(f3489,plain,
    ( sP7
    | ( select2('Heap',select2('Heap',sK100,ownerRef),localinv) = sK79(select2('Heap',sK100,ownerFrame)) )
    | ( 'PurityAxiomsCanBeAssumed' != x(select2('Heap',select2('Heap',sK100,ownerRef),inv),select2('Heap',sK100,ownerFrame)) )
    | ( 'PeerGroupPlaceholder' = select2('Heap',sK100,ownerFrame) )
    | ( 'BeingConstructed' = this ) ),
    inference(equality_resolution,[],[f3488]) ).

cnf(c_495,plain,
    'IsNotNull'('BeingConstructed',X0_3) != 'PurityAxiomsCanBeAssumed',
    inference(cnf_transformation,[],[f3480]) ).

cnf(c_2497,plain,
    ( select2('Heap',this,'IntStack_top') != return_value_0
    | ~ sP7 ),
    inference(cnf_transformation,[],[f2638]) ).

cnf(c_2501,plain,
    ( 'BeingConstructed' = this
    | sP7 ),
    inference(cnf_transformation,[],[f5990]) ).

cnf(c_2502,plain,
    ( x(select2('Heap',select2('Heap',sK100,ownerRef),inv),select2('Heap',sK100,ownerFrame)) != 'PurityAxiomsCanBeAssumed'
    | select2('Heap',select2('Heap',sK100,ownerRef),localinv) = sK79(select2('Heap',sK100,ownerFrame))
    | select2('Heap',sK100,ownerFrame) = 'PeerGroupPlaceholder'
    | 'BeingConstructed' = this
    | sP7 ),
    inference(cnf_transformation,[],[f3489]) ).

cnf(c_2506,plain,
    ( select2('Heap',this,'IntStack_top') = return_value_0
    | 'BeingConstructed' = this ),
    inference(cnf_transformation,[],[f3422]) ).

cnf(c_2514,plain,
    'IsNotNull'(this,'IntStack') = 'PurityAxiomsCanBeAssumed',
    inference(cnf_transformation,[],[f3430]) ).

cnf(c_2825,plain,
    'BeingConstructed' = this,
    inference(global_subsumption_just,[status(thm)],[c_2501,c_2501,c_2497,c_2506]) ).

cnf(c_2837,plain,
    'BeingConstructed' = this,
    inference(global_subsumption_just,[status(thm)],[c_2502,c_2825]) ).

cnf(c_11819,plain,
    'IsNotNull'('BeingConstructed','IntStack') = 'PurityAxiomsCanBeAssumed',
    inference(light_normalisation,[status(thm)],[c_2514,c_2837]) ).

cnf(c_11829,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[c_11819,c_495]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SWW800_1 : TPTP v8.1.2. Released v7.0.0.
% 0.00/0.13  % Command  : run_iprover %s %d THM
% 0.13/0.34  % Computer : n027.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 : Sun Aug 27 23:15:21 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.21/0.48  Running TFA theorem proving
% 0.21/0.48  Running: /export/starexec/sandbox/solver/bin/run_problem --no_cores 8 --schedule casc_29_tfa /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 6.53/1.68  % SZS status Started for theBenchmark.p
% 6.53/1.68  % SZS status Unsatisfiable for theBenchmark.p
% 6.53/1.68  
% 6.53/1.68  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 6.53/1.68  
% 6.53/1.68  ------  iProver source info
% 6.53/1.68  
% 6.53/1.68  git: date: 2023-05-31 18:12:56 +0000
% 6.53/1.68  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 6.53/1.68  git: non_committed_changes: false
% 6.53/1.68  git: last_make_outside_of_git: false
% 6.53/1.68  
% 6.53/1.68  ------ Parsing...
% 6.53/1.68  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 6.53/1.68  
% 6.53/1.68  ------ Preprocessing...
% 6.53/1.68  
% 6.53/1.68  % SZS status Unsatisfiable for theBenchmark.p
% 6.53/1.68  
% 6.53/1.68  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 6.73/1.70  
% 6.73/1.70  
%------------------------------------------------------------------------------