TSTP Solution File: ITP101^2 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : ITP101^2 : TPTP v8.2.0. Released v7.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n028.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 : Mon May 20 22:51:41 EDT 2024

% Result   : Theorem 6.23s 1.30s
% Output   : Refutation 6.23s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :  170
% Syntax   : Number of formulae    :  188 (  13 unt; 166 typ;   0 def)
%            Number of atoms       :  522 (  57 equ;   0 cnn)
%            Maximal formula atoms :   10 (  23 avg)
%            Number of connectives :   73 (  23   ~;  11   |;  15   &;   0   @)
%                                         (   0 <=>;  24  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Number of types       :    3 (   2 usr)
%            Number of type conns  :  371 ( 370   >;   1   *;   0   +;   0  <<)
%            Number of symbols     :  168 ( 165 usr;   5 con; 0-6 aty)
%            Number of variables   :  184 (   0   ^   8   !;   0   ?; 184   :)
%                                         ( 176  !>;   0  ?*;   0  @-;   0  @+)

% Comments : 
%------------------------------------------------------------------------------
thf(type_def_5,type,
    sTfun: ( $tType * $tType ) > $tType ).

thf(type_def_6,type,
    list: $tType > $tType ).

thf(type_def_7,type,
    nat: $tType ).

thf(type_def_8,type,
    set: $tType > $tType ).

thf(type_def_9,type,
    a: $tType ).

thf(func_def_0,type,
    list: $tType > $tType ).

thf(func_def_1,type,
    set: $tType > $tType ).

thf(func_def_2,type,
    nat: $tType ).

thf(func_def_3,type,
    a: $tType ).

thf(func_def_4,type,
    type: 
      !>[X0: $tType] : $o ).

thf(func_def_5,type,
    size: 
      !>[X0: $tType] : $o ).

thf(func_def_6,type,
    one: 
      !>[X0: $tType] : $o ).

thf(func_def_7,type,
    minus: 
      !>[X0: $tType] : $o ).

thf(func_def_8,type,
    ord: 
      !>[X0: $tType] : $o ).

thf(func_def_9,type,
    order: 
      !>[X0: $tType] : $o ).

thf(func_def_10,type,
    group_add: 
      !>[X0: $tType] : $o ).

thf(func_def_11,type,
    no_bot: 
      !>[X0: $tType] : $o ).

thf(func_def_12,type,
    no_top: 
      !>[X0: $tType] : $o ).

thf(func_def_13,type,
    linorder: 
      !>[X0: $tType] : $o ).

thf(func_def_14,type,
    preorder: 
      !>[X0: $tType] : $o ).

thf(func_def_15,type,
    wellorder: 
      !>[X0: $tType] : $o ).

thf(func_def_16,type,
    dense_order: 
      !>[X0: $tType] : $o ).

thf(func_def_17,type,
    dense_linorder: 
      !>[X0: $tType] : $o ).

thf(func_def_18,type,
    ordered_ab_group_add: 
      !>[X0: $tType] : $o ).

thf(func_def_19,type,
    cancel146912293up_add: 
      !>[X0: $tType] : $o ).

thf(func_def_20,type,
    condit1037483654norder: 
      !>[X0: $tType] : $o ).

thf(func_def_21,type,
    minus_minus: 
      !>[X0: $tType] : ( X0 > X0 > X0 ) ).

thf(func_def_22,type,
    one_one: 
      !>[X0: $tType] : X0 ).

thf(func_def_23,type,
    if: 
      !>[X0: $tType] : ( $o > X0 > X0 > X0 ) ).

thf(func_def_24,type,
    list_asc: 
      !>[X0: $tType] : ( list(X0) > $o ) ).

thf(func_def_25,type,
    list_desc: 
      !>[X0: $tType] : ( list(X0) > $o ) ).

thf(func_def_26,type,
    list_strict_asc: 
      !>[X0: $tType] : ( list(X0) > $o ) ).

thf(func_def_27,type,
    list_strict_desc: 
      !>[X0: $tType] : ( list(X0) > $o ) ).

thf(func_def_28,type,
    listIn521021761append: 
      !>[X0: $tType] : ( list(X0) > ( nat > X0 ) > nat > X0 ) ).

thf(func_def_29,type,
    append: 
      !>[X0: $tType] : ( list(X0) > list(X0) > list(X0) ) ).

thf(func_def_30,type,
    butlast: 
      !>[X0: $tType] : ( list(X0) > list(X0) ) ).

thf(func_def_31,type,
    set2: 
      !>[X0: $tType] : ( list(X0) > set(X0) ) ).

thf(func_def_32,type,
    list_ex: 
      !>[X0: $tType] : ( ( X0 > $o ) > list(X0) > $o ) ).

thf(func_def_33,type,
    list_update: 
      !>[X0: $tType] : ( list(X0) > nat > X0 > list(X0) ) ).

thf(func_def_34,type,
    nth: 
      !>[X0: $tType] : ( list(X0) > nat > X0 ) ).

thf(func_def_35,type,
    size_size: 
      !>[X0: $tType] : ( X0 > nat ) ).

thf(func_def_36,type,
    ord_less: 
      !>[X0: $tType] : ( X0 > X0 > $o ) ).

thf(func_def_37,type,
    ord_less_eq: 
      !>[X0: $tType] : ( X0 > X0 > $o ) ).

thf(func_def_38,type,
    collect: 
      !>[X0: $tType] : ( ( X0 > $o ) > set(X0) ) ).

thf(func_def_39,type,
    member: 
      !>[X0: $tType] : ( X0 > set(X0) > $o ) ).

thf(func_def_40,type,
    f: nat > a ).

thf(func_def_41,type,
    g: nat > a ).

thf(func_def_42,type,
    x: nat ).

thf(func_def_43,type,
    xs: list(a) ).

thf(func_def_44,type,
    ys: list(a) ).

thf(func_def_48,type,
    vOR: $o > $o > $o ).

thf(func_def_49,type,
    vEQ: 
      !>[X0: $tType] : ( X0 > X0 > $o ) ).

thf(func_def_50,type,
    bCOMB: 
      !>[X0: $tType,X1: $tType,X2: $tType] : ( ( X1 > X2 ) > ( X0 > X1 ) > X0 > X2 ) ).

thf(func_def_51,type,
    sCOMB: 
      !>[X0: $tType,X1: $tType,X2: $tType] : ( ( X0 > X1 > X2 ) > ( X0 > X1 ) > X0 > X2 ) ).

thf(func_def_52,type,
    vAND: $o > $o > $o ).

thf(func_def_53,type,
    vNOT: $o > $o ).

thf(func_def_54,type,
    vIMP: $o > $o > $o ).

thf(func_def_55,type,
    vPI: 
      !>[X0: $tType] : ( ( X0 > $o ) > $o ) ).

thf(func_def_56,type,
    cCOMB: 
      !>[X0: $tType,X1: $tType,X2: $tType] : ( ( X0 > X1 > X2 ) > X1 > X0 > X2 ) ).

thf(func_def_57,type,
    vSIGMA: 
      !>[X0: $tType] : ( ( X0 > $o ) > $o ) ).

thf(func_def_58,type,
    sP0: 
      !>[X0: $tType] : ( X0 > ( X0 > $o ) > X0 > $o ) ).

thf(func_def_59,type,
    sP1: 
      !>[X0: $tType] : ( X0 > X0 > X0 > $o ) ).

thf(func_def_60,type,
    sP2: 
      !>[X0: $tType] : ( X0 > X0 > X0 > $o ) ).

thf(func_def_61,type,
    sP3: 
      !>[X0: $tType] : ( X0 > X0 > X0 > $o ) ).

thf(func_def_62,type,
    sP4: 
      !>[X0: $tType] : ( X0 > X0 > X0 > $o ) ).

thf(func_def_63,type,
    sP5: nat > ( nat > $o ) > $o ).

thf(func_def_64,type,
    sK6: 
      !>[X0: $tType] : ( X0 > X0 ) ).

thf(func_def_65,type,
    sK7: 
      !>[X0: $tType] : ( X0 > X0 > X0 ) ).

thf(func_def_66,type,
    sK8: 
      !>[X0: $tType] : ( X0 > X0 ) ).

thf(func_def_67,type,
    sK9: 
      !>[X0: $tType] : ( X0 > X0 > ( X0 > $o ) > X0 ) ).

thf(func_def_68,type,
    sK10: 
      !>[X0: $tType] : ( ( X0 > $o ) > X0 > X0 > X0 ) ).

thf(func_def_69,type,
    sK11: 
      !>[X0: $tType] : ( X0 > X0 > X0 ) ).

thf(func_def_70,type,
    sK12: 
      !>[X0: $tType] : ( X0 > X0 > X0 ) ).

thf(func_def_71,type,
    sK13: 
      !>[X0: $tType] : ( X0 > X0 > X0 > X0 ) ).

thf(func_def_72,type,
    sK14: 
      !>[X0: $tType] : ( X0 > X0 > X0 > X0 ) ).

thf(func_def_73,type,
    sK15: 
      !>[X0: $tType] : ( ( X0 > $o ) > X0 ) ).

thf(func_def_74,type,
    sK16: 
      !>[X0: $tType] : ( X0 > X0 ) ).

thf(func_def_75,type,
    sK17: 
      !>[X0: $tType] : ( X0 > X0 ) ).

thf(func_def_76,type,
    sK18: 
      !>[X0: $tType] : ( X0 > X0 ) ).

thf(func_def_77,type,
    sK19: 
      !>[X0: $tType] : ( X0 > X0 ) ).

thf(func_def_78,type,
    sK20: 
      !>[X0: $tType] : ( X0 > X0 ) ).

thf(func_def_79,type,
    sK21: 
      !>[X0: $tType] : ( X0 > X0 ) ).

thf(func_def_80,type,
    sK22: 
      !>[X0: $tType] : ( X0 > X0 ) ).

thf(func_def_81,type,
    sK23: 
      !>[X0: $tType] : ( X0 > X0 ) ).

thf(func_def_82,type,
    sK24: 
      !>[X0: $tType] : ( X0 > X0 ) ).

thf(func_def_83,type,
    sK25: 
      !>[X0: $tType] : ( X0 > X0 ) ).

thf(func_def_84,type,
    sK26: 
      !>[X0: $tType] : ( X0 > X0 ) ).

thf(func_def_85,type,
    sK27: 
      !>[X0: $tType] : ( X0 > X0 ) ).

thf(func_def_86,type,
    sK28: 
      !>[X0: $tType] : ( ( X0 > X0 > $o ) > X0 ) ).

thf(func_def_87,type,
    sK29: 
      !>[X0: $tType] : ( ( X0 > X0 > $o ) > X0 ) ).

thf(func_def_88,type,
    sK30: 
      !>[X0: $tType] : ( ( X0 > X0 > $o ) > X0 ) ).

thf(func_def_89,type,
    sK31: 
      !>[X0: $tType] : ( ( X0 > X0 > $o ) > X0 ) ).

thf(func_def_90,type,
    sK32: 
      !>[X0: $tType] : ( ( X0 > X0 > $o ) > X0 ) ).

thf(func_def_91,type,
    sK33: 
      !>[X0: $tType] : ( ( X0 > X0 > $o ) > X0 ) ).

thf(func_def_92,type,
    sK34: 
      !>[X0: $tType] : ( ( X0 > X0 > $o ) > X0 ) ).

thf(func_def_93,type,
    sK35: 
      !>[X0: $tType] : ( ( X0 > X0 > $o ) > X0 ) ).

thf(func_def_94,type,
    sK36: 
      !>[X0: $tType] : ( ( X0 > X0 > $o ) > X0 ) ).

thf(func_def_95,type,
    sK37: 
      !>[X0: $tType] : ( ( X0 > $o ) > ( X0 > $o ) > ( X0 > $o ) > ( X0 > $o ) > X0 ) ).

thf(func_def_96,type,
    sK38: 
      !>[X0: $tType] : ( X0 > ( X0 > $o ) > ( X0 > $o ) > X0 ) ).

thf(func_def_97,type,
    sK39: 
      !>[X0: $tType] : ( X0 > ( X0 > $o ) > ( X0 > $o ) > X0 ) ).

thf(func_def_98,type,
    sK40: 
      !>[X0: $tType] : ( ( X0 > $o ) > ( X0 > $o ) > ( X0 > $o ) > ( X0 > $o ) > X0 ) ).

thf(func_def_99,type,
    sK41: 
      !>[X0: $tType] : ( X0 > ( X0 > $o ) > ( X0 > $o ) > X0 ) ).

thf(func_def_100,type,
    sK42: 
      !>[X0: $tType] : ( X0 > ( X0 > $o ) > ( X0 > $o ) > X0 ) ).

thf(func_def_101,type,
    sK43: 
      !>[X0: $tType] : ( ( X0 > $o ) > ( X0 > $o ) > ( X0 > $o ) > ( X0 > $o ) > X0 ) ).

thf(func_def_102,type,
    sK44: 
      !>[X0: $tType] : ( X0 > ( X0 > $o ) > ( X0 > $o ) > X0 ) ).

thf(func_def_103,type,
    sK45: 
      !>[X0: $tType] : ( X0 > ( X0 > $o ) > ( X0 > $o ) > X0 ) ).

thf(func_def_104,type,
    sK46: 
      !>[X0: $tType] : ( ( X0 > $o ) > ( X0 > $o ) > ( X0 > $o ) > ( X0 > $o ) > X0 ) ).

thf(func_def_105,type,
    sK47: 
      !>[X0: $tType] : ( X0 > ( X0 > $o ) > ( X0 > $o ) > X0 ) ).

thf(func_def_106,type,
    sK48: 
      !>[X0: $tType] : ( X0 > ( X0 > $o ) > ( X0 > $o ) > X0 ) ).

thf(func_def_107,type,
    sK49: 
      !>[X0: $tType,X1: $tType] : ( ( X1 > X0 ) > X1 ) ).

thf(func_def_108,type,
    sK50: 
      !>[X0: $tType,X1: $tType] : ( ( X1 > X0 ) > X1 ) ).

thf(func_def_109,type,
    sK51: 
      !>[X0: $tType,X1: $tType] : ( ( X1 > X0 ) > X1 ) ).

thf(func_def_110,type,
    sK52: 
      !>[X0: $tType,X1: $tType] : ( ( X1 > X0 ) > X1 ) ).

thf(func_def_111,type,
    sK53: 
      !>[X0: $tType,X1: $tType] : ( ( X0 > X1 ) > X0 ) ).

thf(func_def_112,type,
    sK54: 
      !>[X0: $tType,X1: $tType] : ( ( X0 > X1 ) > X0 ) ).

thf(func_def_113,type,
    sK55: 
      !>[X0: $tType,X1: $tType] : ( ( X0 > X1 ) > X0 ) ).

thf(func_def_114,type,
    sK56: 
      !>[X0: $tType,X1: $tType] : ( ( X0 > X1 ) > X0 ) ).

thf(func_def_115,type,
    sK57: 
      !>[X0: $tType,X1: $tType] : ( ( X0 > X1 ) > X0 ) ).

thf(func_def_116,type,
    sK58: 
      !>[X0: $tType,X1: $tType] : ( ( X0 > X1 ) > X0 ) ).

thf(func_def_117,type,
    sK59: 
      !>[X0: $tType,X1: $tType] : ( ( X0 > X1 ) > X0 ) ).

thf(func_def_118,type,
    sK60: 
      !>[X0: $tType,X1: $tType] : ( ( X0 > X1 ) > X0 ) ).

thf(func_def_119,type,
    sK61: 
      !>[X0: $tType,X1: $tType] : ( ( X0 > X1 ) > X0 ) ).

thf(func_def_120,type,
    sK62: 
      !>[X0: $tType,X1: $tType] : ( ( X0 > X1 ) > X0 ) ).

thf(func_def_121,type,
    sK63: 
      !>[X0: $tType,X1: $tType] : ( ( X0 > X1 ) > X0 ) ).

thf(func_def_122,type,
    sK64: 
      !>[X0: $tType,X1: $tType] : ( ( X0 > X1 ) > X0 ) ).

thf(func_def_123,type,
    sK65: 
      !>[X0: $tType,X1: $tType] : ( ( X1 > X0 ) > X1 ) ).

thf(func_def_124,type,
    sK66: 
      !>[X0: $tType,X1: $tType] : ( ( X1 > X0 ) > X1 ) ).

thf(func_def_125,type,
    sK67: 
      !>[X0: $tType,X1: $tType] : ( ( X1 > X0 ) > X1 ) ).

thf(func_def_126,type,
    sK68: 
      !>[X0: $tType,X1: $tType] : ( ( X1 > X0 ) > X1 ) ).

thf(func_def_127,type,
    sK69: 
      !>[X0: $tType,X1: $tType] : ( ( X1 > X0 ) > X1 ) ).

thf(func_def_128,type,
    sK70: 
      !>[X0: $tType,X1: $tType] : ( ( X1 > X0 ) > X1 ) ).

thf(func_def_129,type,
    sK71: 
      !>[X0: $tType,X1: $tType] : ( ( X1 > X0 ) > X1 ) ).

thf(func_def_130,type,
    sK72: 
      !>[X0: $tType,X1: $tType] : ( ( X1 > X0 ) > X1 ) ).

thf(func_def_131,type,
    sK73: ( nat > $o ) > nat ).

thf(func_def_132,type,
    sK74: ( nat > $o ) > nat ).

thf(func_def_133,type,
    sK75: 
      !>[X0: $tType,X1: $tType] : ( ( X1 > $o ) > ( X1 > X0 ) > X1 ) ).

thf(func_def_134,type,
    sK76: 
      !>[X0: $tType,X1: $tType] : ( ( X1 > $o ) > ( X1 > X0 ) > X1 ) ).

thf(func_def_135,type,
    sK77: 
      !>[X0: $tType,X1: $tType] : ( X1 > X0 ) ).

thf(func_def_136,type,
    sK78: 
      !>[X0: $tType,X1: $tType] : ( X1 > X0 ) ).

thf(func_def_137,type,
    sK79: 
      !>[X0: $tType,X1: $tType] : ( ( X1 > X0 ) > ( X1 > X0 ) > X1 ) ).

thf(func_def_138,type,
    sK80: 
      !>[X0: $tType] : ( nat > list(X0) ) ).

thf(func_def_139,type,
    sK81: 
      !>[X0: $tType] : ( list(X0) > list(X0) > nat ) ).

thf(func_def_140,type,
    sK82: 
      !>[X0: $tType] : ( ( X0 > $o ) > ( X0 > $o ) > X0 ) ).

thf(func_def_141,type,
    sK83: 
      !>[X0: $tType] : ( ( list(X0) > $o ) > list(X0) ) ).

thf(func_def_142,type,
    sK84: nat > ( nat > $o ) > nat ).

thf(func_def_143,type,
    sK85: ( nat > $o ) > nat > nat ).

thf(func_def_144,type,
    sK86: ( nat > nat ) > nat ).

thf(func_def_145,type,
    sK87: ( nat > nat ) > nat ).

thf(func_def_146,type,
    sK88: ( nat > $o ) > nat ).

thf(func_def_147,type,
    sK89: nat > ( nat > $o ) > nat ).

thf(func_def_148,type,
    sK90: 
      !>[X0: $tType,X1: $tType] : ( ( X1 > X0 ) > ( X1 > X0 ) > X1 ) ).

thf(func_def_149,type,
    sK91: 
      !>[X0: $tType] : ( ( X0 > nat ) > ( X0 > $o ) > X0 ) ).

thf(func_def_150,type,
    sK92: 
      !>[X0: $tType] : ( ( X0 > $o ) > list(X0) > nat ) ).

thf(func_def_151,type,
    sK93: 
      !>[X0: $tType] : ( ( X0 > nat ) > ( X0 > $o ) > X0 ) ).

thf(func_def_152,type,
    sK94: 
      !>[X0: $tType] : ( ( X0 > $o ) > list(X0) > X0 ) ).

thf(func_def_153,type,
    sK95: 
      !>[X0: $tType] : ( ( X0 > $o ) > ( X0 > $o ) > list(X0) > X0 ) ).

thf(func_def_154,type,
    sK96: 
      !>[X0: $tType] : ( ( X0 > nat ) > ( X0 > $o ) > X0 ) ).

thf(func_def_155,type,
    sK97: 
      !>[X0: $tType] : ( nat > ( X0 > nat ) > ( X0 > $o ) > X0 ) ).

thf(func_def_157,type,
    kCOMB: 
      !>[X0: $tType,X1: $tType] : ( X0 > X1 > X0 ) ).

thf(func_def_158,type,
    sK99: 
      !>[X0: $tType] : ( list(X0) > list(X0) > list(X0) > list(X0) > list(X0) ) ).

thf(func_def_159,type,
    sK100: 
      !>[X0: $tType] : ( list(X0) > set(X0) > X0 ) ).

thf(func_def_160,type,
    sK101: 
      !>[X0: $tType] : ( X0 > list(X0) > nat ) ).

thf(func_def_161,type,
    sK102: 
      !>[X0: $tType] : ( list(X0) > ( X0 > $o ) > X0 ) ).

thf(func_def_162,type,
    sK103: 
      !>[X0: $tType] : ( list(X0) > ( X0 > $o ) > nat ) ).

thf(func_def_163,type,
    sK104: 
      !>[X0: $tType] : ( nat > ( nat > X0 > $o ) > nat ) ).

thf(func_def_164,type,
    sK105: 
      !>[X0: $tType] : ( nat > ( nat > X0 > $o ) > list(X0) ) ).

thf(f13045,plain,
    $false,
    inference(subsumption_resolution,[],[f13018,f1352]) ).

thf(f1352,plain,
    vAPP(nat,a,vAPP(list(a),sTfun(nat,a),nth(a),xs),x) != vAPP(nat,a,vAPP(list(a),sTfun(nat,a),nth(a),ys),x),
    inference(cnf_transformation,[],[f825]) ).

thf(f825,plain,
    vAPP(nat,a,vAPP(list(a),sTfun(nat,a),nth(a),xs),x) != vAPP(nat,a,vAPP(list(a),sTfun(nat,a),nth(a),ys),x),
    inference(flattening,[],[f288]) ).

thf(f288,negated_conjecture,
    vAPP(nat,a,vAPP(list(a),sTfun(nat,a),nth(a),xs),x) != vAPP(nat,a,vAPP(list(a),sTfun(nat,a),nth(a),ys),x),
    inference(negated_conjecture,[],[f287]) ).

thf(f287,conjecture,
    vAPP(nat,a,vAPP(list(a),sTfun(nat,a),nth(a),xs),x) = vAPP(nat,a,vAPP(list(a),sTfun(nat,a),nth(a),ys),x),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',conj_3) ).

thf(f13018,plain,
    vAPP(nat,a,vAPP(list(a),sTfun(nat,a),nth(a),xs),x) = vAPP(nat,a,vAPP(list(a),sTfun(nat,a),nth(a),ys),x),
    inference(trivial_inequality_removal,[],[f12997]) ).

thf(f12997,plain,
    ( ( $true != $true )
    | ( vAPP(nat,a,vAPP(list(a),sTfun(nat,a),nth(a),xs),x) = vAPP(nat,a,vAPP(list(a),sTfun(nat,a),nth(a),ys),x) ) ),
    inference(superposition,[],[f2282,f2283]) ).

thf(f2283,plain,
    $true = vAPP(nat,$o,vAPP(nat,sTfun(nat,$o),ord_less(nat),x),vAPP(list(a),nat,size_size(list(a)),xs)),
    inference(forward_demodulation,[],[f1358,f1353]) ).

thf(f1353,plain,
    vAPP(list(a),nat,size_size(list(a)),xs) = vAPP(list(a),nat,size_size(list(a)),ys),
    inference(cnf_transformation,[],[f284]) ).

thf(f284,axiom,
    vAPP(list(a),nat,size_size(list(a)),xs) = vAPP(list(a),nat,size_size(list(a)),ys),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',conj_0) ).

thf(f1358,plain,
    vAPP(nat,$o,vAPP(nat,sTfun(nat,$o),ord_less(nat),x),vAPP(list(a),nat,size_size(list(a)),ys)) = $true,
    inference(cnf_transformation,[],[f294]) ).

thf(f294,plain,
    vAPP(nat,$o,vAPP(nat,sTfun(nat,$o),ord_less(nat),x),vAPP(list(a),nat,size_size(list(a)),ys)) = $true,
    inference(fool_elimination,[],[f293]) ).

thf(f293,plain,
    vAPP(nat,$o,vAPP(nat,sTfun(nat,$o),ord_less(nat),x),vAPP(list(a),nat,size_size(list(a)),ys)),
    inference(rectify,[],[f286]) ).

thf(f286,axiom,
    vAPP(nat,$o,vAPP(nat,sTfun(nat,$o),ord_less(nat),x),vAPP(list(a),nat,size_size(list(a)),ys)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',conj_2) ).

thf(f2282,plain,
    ! [X0: nat] :
      ( ( $true != vAPP(nat,$o,vAPP(nat,sTfun(nat,$o),ord_less(nat),X0),vAPP(list(a),nat,size_size(list(a)),xs)) )
      | ( vAPP(nat,a,vAPP(list(a),sTfun(nat,a),nth(a),xs),X0) = vAPP(nat,a,vAPP(list(a),sTfun(nat,a),nth(a),ys),X0) ) ),
    inference(forward_demodulation,[],[f2278,f1353]) ).

thf(f2278,plain,
    ! [X0: nat] :
      ( ( vAPP(nat,a,vAPP(list(a),sTfun(nat,a),nth(a),xs),X0) = vAPP(nat,a,vAPP(list(a),sTfun(nat,a),nth(a),ys),X0) )
      | ( $true != vAPP(nat,$o,vAPP(nat,sTfun(nat,$o),ord_less(nat),X0),vAPP(list(a),nat,size_size(list(a)),ys)) ) ),
    inference(duplicate_literal_removal,[],[f1354]) ).

thf(f1354,plain,
    ! [X0: nat] :
      ( ( vAPP(nat,a,vAPP(list(a),sTfun(nat,a),nth(a),xs),X0) = vAPP(nat,a,vAPP(list(a),sTfun(nat,a),nth(a),ys),X0) )
      | ( $true != vAPP(nat,$o,vAPP(nat,sTfun(nat,$o),ord_less(nat),X0),vAPP(list(a),nat,size_size(list(a)),ys)) )
      | ( $true != vAPP(nat,$o,vAPP(nat,sTfun(nat,$o),ord_less(nat),X0),vAPP(list(a),nat,size_size(list(a)),ys)) ) ),
    inference(cnf_transformation,[],[f873]) ).

thf(f873,plain,
    ! [X0: nat] :
      ( ( ( ( ( vAPP(nat,a,f,vAPP(nat,nat,vAPP(nat,sTfun(nat,nat),minus_minus(nat),X0),vAPP(list(a),nat,size_size(list(a)),xs))) = vAPP(nat,a,g,vAPP(nat,nat,vAPP(nat,sTfun(nat,nat),minus_minus(nat),X0),vAPP(list(a),nat,size_size(list(a)),ys))) )
            | ( $true = vAPP(nat,$o,vAPP(nat,sTfun(nat,$o),ord_less(nat),X0),vAPP(list(a),nat,size_size(list(a)),ys)) ) )
          & ( ( vAPP(nat,a,g,vAPP(nat,nat,vAPP(nat,sTfun(nat,nat),minus_minus(nat),X0),vAPP(list(a),nat,size_size(list(a)),ys))) = vAPP(nat,a,vAPP(list(a),sTfun(nat,a),nth(a),xs),X0) )
            | ( $true != vAPP(nat,$o,vAPP(nat,sTfun(nat,$o),ord_less(nat),X0),vAPP(list(a),nat,size_size(list(a)),ys)) ) ) )
        | ( $true = vAPP(nat,$o,vAPP(nat,sTfun(nat,$o),ord_less(nat),X0),vAPP(list(a),nat,size_size(list(a)),ys)) ) )
      & ( ( ( ( vAPP(nat,a,f,vAPP(nat,nat,vAPP(nat,sTfun(nat,nat),minus_minus(nat),X0),vAPP(list(a),nat,size_size(list(a)),xs))) = vAPP(nat,a,vAPP(list(a),sTfun(nat,a),nth(a),ys),X0) )
            | ( $true = vAPP(nat,$o,vAPP(nat,sTfun(nat,$o),ord_less(nat),X0),vAPP(list(a),nat,size_size(list(a)),ys)) ) )
          & ( ( vAPP(nat,a,vAPP(list(a),sTfun(nat,a),nth(a),xs),X0) = vAPP(nat,a,vAPP(list(a),sTfun(nat,a),nth(a),ys),X0) )
            | ( $true != vAPP(nat,$o,vAPP(nat,sTfun(nat,$o),ord_less(nat),X0),vAPP(list(a),nat,size_size(list(a)),ys)) ) ) )
        | ( $true != vAPP(nat,$o,vAPP(nat,sTfun(nat,$o),ord_less(nat),X0),vAPP(list(a),nat,size_size(list(a)),ys)) ) ) ),
    inference(ennf_transformation,[],[f826]) ).

thf(f826,plain,
    ! [X0: nat] :
      ( ( ( $true != vAPP(nat,$o,vAPP(nat,sTfun(nat,$o),ord_less(nat),X0),vAPP(list(a),nat,size_size(list(a)),ys)) )
       => ( ( ( $true != vAPP(nat,$o,vAPP(nat,sTfun(nat,$o),ord_less(nat),X0),vAPP(list(a),nat,size_size(list(a)),ys)) )
           => ( vAPP(nat,a,f,vAPP(nat,nat,vAPP(nat,sTfun(nat,nat),minus_minus(nat),X0),vAPP(list(a),nat,size_size(list(a)),xs))) = vAPP(nat,a,g,vAPP(nat,nat,vAPP(nat,sTfun(nat,nat),minus_minus(nat),X0),vAPP(list(a),nat,size_size(list(a)),ys))) ) )
          & ( ( $true = vAPP(nat,$o,vAPP(nat,sTfun(nat,$o),ord_less(nat),X0),vAPP(list(a),nat,size_size(list(a)),ys)) )
           => ( vAPP(nat,a,g,vAPP(nat,nat,vAPP(nat,sTfun(nat,nat),minus_minus(nat),X0),vAPP(list(a),nat,size_size(list(a)),ys))) = vAPP(nat,a,vAPP(list(a),sTfun(nat,a),nth(a),xs),X0) ) ) ) )
      & ( ( $true = vAPP(nat,$o,vAPP(nat,sTfun(nat,$o),ord_less(nat),X0),vAPP(list(a),nat,size_size(list(a)),ys)) )
       => ( ( ( $true != vAPP(nat,$o,vAPP(nat,sTfun(nat,$o),ord_less(nat),X0),vAPP(list(a),nat,size_size(list(a)),ys)) )
           => ( vAPP(nat,a,f,vAPP(nat,nat,vAPP(nat,sTfun(nat,nat),minus_minus(nat),X0),vAPP(list(a),nat,size_size(list(a)),xs))) = vAPP(nat,a,vAPP(list(a),sTfun(nat,a),nth(a),ys),X0) ) )
          & ( ( $true = vAPP(nat,$o,vAPP(nat,sTfun(nat,$o),ord_less(nat),X0),vAPP(list(a),nat,size_size(list(a)),ys)) )
           => ( vAPP(nat,a,vAPP(list(a),sTfun(nat,a),nth(a),xs),X0) = vAPP(nat,a,vAPP(list(a),sTfun(nat,a),nth(a),ys),X0) ) ) ) ) ),
    inference(flattening,[],[f292]) ).

thf(f292,plain,
    ! [X0: nat] :
      ( ( ( $true != vAPP(nat,$o,vAPP(nat,sTfun(nat,$o),ord_less(nat),X0),vAPP(list(a),nat,size_size(list(a)),ys)) )
       => ( ( ( $true != vAPP(nat,$o,vAPP(nat,sTfun(nat,$o),ord_less(nat),X0),vAPP(list(a),nat,size_size(list(a)),ys)) )
           => ( vAPP(nat,a,f,vAPP(nat,nat,vAPP(nat,sTfun(nat,nat),minus_minus(nat),X0),vAPP(list(a),nat,size_size(list(a)),xs))) = vAPP(nat,a,g,vAPP(nat,nat,vAPP(nat,sTfun(nat,nat),minus_minus(nat),X0),vAPP(list(a),nat,size_size(list(a)),ys))) ) )
          & ( ( $true = vAPP(nat,$o,vAPP(nat,sTfun(nat,$o),ord_less(nat),X0),vAPP(list(a),nat,size_size(list(a)),ys)) )
           => ( vAPP(nat,a,g,vAPP(nat,nat,vAPP(nat,sTfun(nat,nat),minus_minus(nat),X0),vAPP(list(a),nat,size_size(list(a)),ys))) = vAPP(nat,a,vAPP(list(a),sTfun(nat,a),nth(a),xs),X0) ) ) ) )
      & ( ( $true = vAPP(nat,$o,vAPP(nat,sTfun(nat,$o),ord_less(nat),X0),vAPP(list(a),nat,size_size(list(a)),ys)) )
       => ( ( ( $true != vAPP(nat,$o,vAPP(nat,sTfun(nat,$o),ord_less(nat),X0),vAPP(list(a),nat,size_size(list(a)),ys)) )
           => ( vAPP(nat,a,f,vAPP(nat,nat,vAPP(nat,sTfun(nat,nat),minus_minus(nat),X0),vAPP(list(a),nat,size_size(list(a)),xs))) = vAPP(nat,a,vAPP(list(a),sTfun(nat,a),nth(a),ys),X0) ) )
          & ( ( $true = vAPP(nat,$o,vAPP(nat,sTfun(nat,$o),ord_less(nat),X0),vAPP(list(a),nat,size_size(list(a)),ys)) )
           => ( vAPP(nat,a,vAPP(list(a),sTfun(nat,a),nth(a),xs),X0) = vAPP(nat,a,vAPP(list(a),sTfun(nat,a),nth(a),ys),X0) ) ) ) ) ),
    inference(fool_elimination,[],[f291]) ).

thf(f291,plain,
    ! [X0: nat] :
      ( ( ~ vAPP(nat,$o,vAPP(nat,sTfun(nat,$o),ord_less(nat),X0),vAPP(list(a),nat,size_size(list(a)),ys))
       => ( ( ~ vAPP(nat,$o,vAPP(nat,sTfun(nat,$o),ord_less(nat),X0),vAPP(list(a),nat,size_size(list(a)),ys))
           => ( vAPP(nat,a,f,vAPP(nat,nat,vAPP(nat,sTfun(nat,nat),minus_minus(nat),X0),vAPP(list(a),nat,size_size(list(a)),xs))) = vAPP(nat,a,g,vAPP(nat,nat,vAPP(nat,sTfun(nat,nat),minus_minus(nat),X0),vAPP(list(a),nat,size_size(list(a)),ys))) ) )
          & ( vAPP(nat,$o,vAPP(nat,sTfun(nat,$o),ord_less(nat),X0),vAPP(list(a),nat,size_size(list(a)),ys))
           => ( vAPP(nat,a,g,vAPP(nat,nat,vAPP(nat,sTfun(nat,nat),minus_minus(nat),X0),vAPP(list(a),nat,size_size(list(a)),ys))) = vAPP(nat,a,vAPP(list(a),sTfun(nat,a),nth(a),xs),X0) ) ) ) )
      & ( vAPP(nat,$o,vAPP(nat,sTfun(nat,$o),ord_less(nat),X0),vAPP(list(a),nat,size_size(list(a)),ys))
       => ( ( ~ vAPP(nat,$o,vAPP(nat,sTfun(nat,$o),ord_less(nat),X0),vAPP(list(a),nat,size_size(list(a)),ys))
           => ( vAPP(nat,a,f,vAPP(nat,nat,vAPP(nat,sTfun(nat,nat),minus_minus(nat),X0),vAPP(list(a),nat,size_size(list(a)),xs))) = vAPP(nat,a,vAPP(list(a),sTfun(nat,a),nth(a),ys),X0) ) )
          & ( vAPP(nat,$o,vAPP(nat,sTfun(nat,$o),ord_less(nat),X0),vAPP(list(a),nat,size_size(list(a)),ys))
           => ( vAPP(nat,a,vAPP(list(a),sTfun(nat,a),nth(a),xs),X0) = vAPP(nat,a,vAPP(list(a),sTfun(nat,a),nth(a),ys),X0) ) ) ) ) ),
    inference(rectify,[],[f285]) ).

thf(f285,axiom,
    ! [X60: nat] :
      ( ( ~ vAPP(nat,$o,vAPP(nat,sTfun(nat,$o),ord_less(nat),X60),vAPP(list(a),nat,size_size(list(a)),ys))
       => ( ( ~ vAPP(nat,$o,vAPP(nat,sTfun(nat,$o),ord_less(nat),X60),vAPP(list(a),nat,size_size(list(a)),ys))
           => ( vAPP(nat,a,f,vAPP(nat,nat,vAPP(nat,sTfun(nat,nat),minus_minus(nat),X60),vAPP(list(a),nat,size_size(list(a)),xs))) = vAPP(nat,a,g,vAPP(nat,nat,vAPP(nat,sTfun(nat,nat),minus_minus(nat),X60),vAPP(list(a),nat,size_size(list(a)),ys))) ) )
          & ( vAPP(nat,$o,vAPP(nat,sTfun(nat,$o),ord_less(nat),X60),vAPP(list(a),nat,size_size(list(a)),ys))
           => ( vAPP(nat,a,vAPP(list(a),sTfun(nat,a),nth(a),xs),X60) = vAPP(nat,a,g,vAPP(nat,nat,vAPP(nat,sTfun(nat,nat),minus_minus(nat),X60),vAPP(list(a),nat,size_size(list(a)),ys))) ) ) ) )
      & ( vAPP(nat,$o,vAPP(nat,sTfun(nat,$o),ord_less(nat),X60),vAPP(list(a),nat,size_size(list(a)),ys))
       => ( ( ~ vAPP(nat,$o,vAPP(nat,sTfun(nat,$o),ord_less(nat),X60),vAPP(list(a),nat,size_size(list(a)),ys))
           => ( vAPP(nat,a,vAPP(list(a),sTfun(nat,a),nth(a),ys),X60) = vAPP(nat,a,f,vAPP(nat,nat,vAPP(nat,sTfun(nat,nat),minus_minus(nat),X60),vAPP(list(a),nat,size_size(list(a)),xs))) ) )
          & ( vAPP(nat,$o,vAPP(nat,sTfun(nat,$o),ord_less(nat),X60),vAPP(list(a),nat,size_size(list(a)),ys))
           => ( vAPP(nat,a,vAPP(list(a),sTfun(nat,a),nth(a),xs),X60) = vAPP(nat,a,vAPP(list(a),sTfun(nat,a),nth(a),ys),X60) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',conj_1) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem    : ITP101^2 : TPTP v8.2.0. Released v7.5.0.
% 0.03/0.15  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.16/0.37  % Computer : n028.cluster.edu
% 0.16/0.37  % Model    : x86_64 x86_64
% 0.16/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.37  % Memory   : 8042.1875MB
% 0.16/0.37  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.37  % CPULimit   : 300
% 0.16/0.37  % WCLimit    : 300
% 0.16/0.37  % DateTime   : Sat May 18 17:39:23 EDT 2024
% 0.16/0.37  % CPUTime    : 
% 0.16/0.37  % (9435)Running in auto input_syntax mode. Trying TPTP
% 0.24/0.41  % (9438)WARNING: value z3 for option sas not known
% 0.24/0.41  % (9439)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.24/0.41  % (9437)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.24/0.41  % (9436)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.24/0.41  % (9438)dis+2_11_add=large:afr=on:amm=off:bd=off:bce=on:fsd=off:fde=none:gs=on:gsaa=full_model:gsem=off:irw=on:msp=off:nm=4:nwc=1.3:sas=z3:sims=off:sac=on:sp=reverse_arity_569 on theBenchmark for (569ds/0Mi)
% 0.24/0.41  % (9440)ott+10_10:1_add=off:afr=on:amm=off:anc=all:bd=off:bs=on:fsr=off:irw=on:lma=on:msp=off:nm=4:nwc=4.0:sac=on:sp=reverse_frequency_531 on theBenchmark for (531ds/0Mi)
% 0.24/0.41  % (9442)ott+1_64_av=off:bd=off:bce=on:fsd=off:fde=unused:gsp=on:irw=on:lcm=predicate:lma=on:nm=2:nwc=1.1:sims=off:urr=on_497 on theBenchmark for (497ds/0Mi)
% 0.24/0.41  % (9441)ott-10_8_av=off:bd=preordered:bs=on:fsd=off:fsr=off:fde=unused:irw=on:lcm=predicate:lma=on:nm=4:nwc=1.7:sp=frequency_522 on theBenchmark for (522ds/0Mi)
% 0.24/0.46  % (9442)WARNING: Not using GeneralSplitting currently not compatible with polymorphic/higher-order inputs.
% 0.24/0.46  % Exception at run slice level
% 0.24/0.46  User error: Finite model buillding is currently not compatible with polymorphism or higher-order constructs
% 0.24/0.46  % Exception at run slice level
% 0.24/0.46  User error: Finite model buillding is currently not compatible with polymorphism or higher-order constructs
% 0.24/0.47  % Exception at run slice level
% 0.24/0.47  User error: Finite model buillding is currently not compatible with polymorphism or higher-order constructs
% 0.24/0.48  % (9444)ott+1_9_av=off:bd=off:bs=on:gsp=on:lcm=predicate:nm=4:sp=weighted_frequency:urr=on_382 on theBenchmark for (382ds/0Mi)
% 0.24/0.48  % (9443)fmb+10_1_fmbas=expand:fmbsr=1.1:gsp=on:nm=4_411 on theBenchmark for (411ds/0Mi)
% 0.24/0.48  % (9445)lrs-11_2:5_fsd=off:fde=none:nm=4:nwc=5.0:sims=off:sp=reverse_weighted_frequency:stl=62_367 on theBenchmark for (367ds/0Mi)
% 0.24/0.51  % (9444)WARNING: Not using GeneralSplitting currently not compatible with polymorphic/higher-order inputs.
% 1.04/0.54  % (9443)WARNING: Not using GeneralSplitting currently not compatible with polymorphic/higher-order inputs.
% 1.18/0.55  % Exception at run slice level
% 1.18/0.55  User error: Finite model buillding is currently not compatible with polymorphism or higher-order constructs
% 1.18/0.56  % (9446)ott+4_64_acc=on:anc=none:bs=on:bsr=on:fsd=off:gs=on:gsem=off:irw=on:msp=off:nwc=2.5:nicw=on:sims=off_354 on theBenchmark for (354ds/0Mi)
% 6.23/1.29  % (9445)First to succeed.
% 6.23/1.30  % (9445)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-9435"
% 6.23/1.30  % (9445)Refutation found. Thanks to Tanya!
% 6.23/1.30  % SZS status Theorem for theBenchmark
% 6.23/1.30  % SZS output start Proof for theBenchmark
% See solution above
% 6.23/1.30  % (9445)------------------------------
% 6.23/1.30  % (9445)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 6.23/1.30  % (9445)Termination reason: Refutation
% 6.23/1.30  
% 6.23/1.30  % (9445)Memory used [KB]: 4918
% 6.23/1.30  % (9445)Time elapsed: 0.815 s
% 6.23/1.30  % (9445)Instructions burned: 1666 (million)
% 6.23/1.30  % (9435)Success in time 0.903 s
%------------------------------------------------------------------------------