TSTP Solution File: ALG272^5 by Leo-III---1.7.15

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.15
% Problem  : ALG272^5 : TPTP v8.2.0. Bugfixed v5.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d THM

% Computer : n018.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 Jun 24 04:01:39 EDT 2024

% Result   : Theorem 30.59s 6.51s
% Output   : Refutation 30.64s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   32
%            Number of leaves      :   26
% Syntax   : Number of formulae    :  105 (  14 unt;  23 typ;   2 def)
%            Number of atoms       :  370 ( 355 equ;   0 cnn)
%            Maximal formula atoms :    8 (   4 avg)
%            Number of connectives : 1129 ( 148   ~; 119   |;  85   &; 777   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   4 avg)
%            Number of types       :    2 (   1 usr)
%            Number of type conns  :   32 (  32   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   30 (  27 usr;  19 con; 0-6 aty)
%            Number of variables   :  278 (  38   ^ 186   !;  54   ?; 278   :)

% Comments : 
%------------------------------------------------------------------------------
thf(g_type,type,
    g: $tType ).

thf(cGROUP1_type,type,
    cGROUP1: ( g > g > g ) > g > $o ).

thf(cGROUP1_def,definition,
    ( cGROUP1
    = ( ^ [A: g > g > g,B: g] :
          ( ( cGRP_ASSOC @ A )
          & ( cGRP_UNIT @ A @ B )
          & ( cGRP_INVERSE @ A @ B ) ) ) ) ).

thf(cGROUP2_type,type,
    cGROUP2: ( g > g > g ) > g > $o ).

thf(cGROUP2_def,definition,
    ( cGROUP2
    = ( ^ [A: g > g > g,B: g] :
          ( ( cGRP_ASSOC @ A )
          & ( cGRP_LEFT_UNIT @ A @ B )
          & ( cGRP_LEFT_INVERSE @ A @ B ) ) ) ) ).

thf(sk1_type,type,
    sk1: g > g > g ).

thf(sk2_type,type,
    sk2: g ).

thf(sk3_type,type,
    sk3: g ).

thf(sk4_type,type,
    sk4: g ).

thf(sk5_type,type,
    sk5: g ).

thf(sk6_type,type,
    sk6: g ).

thf(sk7_type,type,
    sk7: g ).

thf(sk8_type,type,
    sk8: g > g ).

thf(sk9_type,type,
    sk9: g > g ).

thf(sk10_type,type,
    sk10: g > g ).

thf(sk11_type,type,
    sk11: g > g ).

thf(sk12_type,type,
    sk12: g > g ).

thf(sk13_type,type,
    sk13: g > g ).

thf(sk14_type,type,
    sk14: g > g > g > g > g > g > g ).

thf(sk35_type,type,
    sk35: g ).

thf(sk61_type,type,
    sk61: g ).

thf(sk62_type,type,
    sk62: g ).

thf(sk63_type,type,
    sk63: g ).

thf(sk71_type,type,
    sk71: g ).

thf(sk72_type,type,
    sk72: g ).

thf(1,conjecture,
    ! [A: g > g > g,B: g] :
      ( ( cGROUP1 @ A @ B )
      = ( cGROUP2 @ A @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cEQUIV_01_02) ).

thf(2,negated_conjecture,
    ~ ! [A: g > g > g,B: g] :
        ( ( cGROUP1 @ A @ B )
        = ( cGROUP2 @ A @ B ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(3,plain,
    ~ ! [A: g > g > g,B: g] :
        ( ( ! [C: g,D: g,E: g] :
              ( ( A @ ( A @ C @ D ) @ E )
              = ( A @ C @ ( A @ D @ E ) ) )
          & ! [C: g] :
              ( ( ( A @ B @ C )
                = C )
              & ( ( A @ C @ B )
                = C ) )
          & ! [C: g] :
            ? [D: g] :
              ( ( ( A @ C @ D )
                = B )
              & ( ( A @ D @ C )
                = B ) ) )
        = ( ! [C: g,D: g,E: g] :
              ( ( A @ ( A @ C @ D ) @ E )
              = ( A @ C @ ( A @ D @ E ) ) )
          & ! [C: g] :
              ( ( A @ B @ C )
              = C )
          & ! [C: g] :
            ? [D: g] :
              ( ( A @ D @ C )
              = B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(4,plain,
    ( ( ! [A: g,B: g,C: g] :
          ( ( sk1 @ ( sk1 @ A @ B ) @ C )
          = ( sk1 @ A @ ( sk1 @ B @ C ) ) )
      & ! [A: g] :
          ( ( ( sk1 @ sk2 @ A )
            = A )
          & ( ( sk1 @ A @ sk2 )
            = A ) )
      & ! [A: g] :
        ? [B: g] :
          ( ( ( sk1 @ A @ B )
            = sk2 )
          & ( ( sk1 @ B @ A )
            = sk2 ) ) )
   != ( ! [A: g,B: g,C: g] :
          ( ( sk1 @ ( sk1 @ A @ B ) @ C )
          = ( sk1 @ A @ ( sk1 @ B @ C ) ) )
      & ! [A: g] :
          ( ( sk1 @ sk2 @ A )
          = A )
      & ! [A: g] :
        ? [B: g] :
          ( ( sk1 @ B @ A )
          = sk2 ) ) ),
    inference(cnf,[status(esa)],[3]) ).

thf(5,plain,
    ( ( ! [A: g,B: g,C: g] :
          ( ( sk1 @ ( sk1 @ A @ B ) @ C )
          = ( sk1 @ A @ ( sk1 @ B @ C ) ) )
      & ! [A: g] :
          ( ( ( sk1 @ sk2 @ A )
            = A )
          & ( ( sk1 @ A @ sk2 )
            = A ) )
      & ! [A: g] :
        ? [B: g] :
          ( ( ( sk1 @ A @ B )
            = sk2 )
          & ( ( sk1 @ B @ A )
            = sk2 ) ) )
   != ( ! [A: g,B: g,C: g] :
          ( ( sk1 @ ( sk1 @ A @ B ) @ C )
          = ( sk1 @ A @ ( sk1 @ B @ C ) ) )
      & ! [A: g] :
          ( ( sk1 @ sk2 @ A )
          = A )
      & ! [A: g] :
        ? [B: g] :
          ( ( sk1 @ B @ A )
          = sk2 ) ) ),
    inference(lifteq,[status(thm)],[4]) ).

thf(8,plain,
    ( ( ! [A: g,B: g,C: g] :
          ( ( sk1 @ ( sk1 @ A @ B ) @ C )
          = ( sk1 @ A @ ( sk1 @ B @ C ) ) )
      & ! [A: g] :
          ( ( ( sk1 @ sk2 @ A )
            = A )
          & ( ( sk1 @ A @ sk2 )
            = A ) )
      & ! [A: g] :
        ? [B: g] :
          ( ( ( sk1 @ A @ B )
            = sk2 )
          & ( ( sk1 @ B @ A )
            = sk2 ) ) )
    | ( ! [A: g,B: g,C: g] :
          ( ( sk1 @ ( sk1 @ A @ B ) @ C )
          = ( sk1 @ A @ ( sk1 @ B @ C ) ) )
      & ! [A: g] :
          ( ( sk1 @ sk2 @ A )
          = A )
      & ! [A: g] :
        ? [B: g] :
          ( ( sk1 @ B @ A )
          = sk2 ) ) ),
    inference(bool_ext,[status(thm)],[5]) ).

thf(16,plain,
    ! [B: g,A: g] :
      ( ( ( sk1 @ sk2 @ B )
        = B )
      | ( ( sk1 @ sk2 @ A )
        = A ) ),
    inference(cnf,[status(esa)],[8]) ).

thf(43,plain,
    ! [B: g,A: g] :
      ( ( ( sk1 @ sk2 @ B )
        = B )
      | ( ( sk1 @ sk2 @ A )
        = A ) ),
    inference(lifteq,[status(thm)],[16]) ).

thf(44,plain,
    ! [B: g,A: g] :
      ( ( ( sk1 @ sk2 @ B )
        = B )
      | ( ( sk1 @ sk2 @ A )
        = A ) ),
    inference(simp,[status(thm)],[43]) ).

thf(173,plain,
    ! [B: g,A: g] :
      ( ( ( sk1 @ sk2 @ B )
        = B )
      | ( ( sk1 @ sk2 @ A )
       != ( sk1 @ sk2 @ B ) )
      | ( A != B ) ),
    inference(eqfactor_ordered,[status(thm)],[44]) ).

thf(176,plain,
    ! [A: g] :
      ( ( sk1 @ sk2 @ A )
      = A ),
    inference(pattern_uni,[status(thm)],[173:[bind(A,$thf( A )),bind(B,$thf( A ))]]) ).

thf(6,plain,
    ( ( ( ! [A: g,B: g,C: g] :
            ( ( sk1 @ ( sk1 @ A @ B ) @ C )
            = ( sk1 @ A @ ( sk1 @ B @ C ) ) ) )
     != ( ! [A: g,B: g,C: g] :
            ( ( sk1 @ ( sk1 @ A @ B ) @ C )
            = ( sk1 @ A @ ( sk1 @ B @ C ) ) ) ) )
    | ( ( ! [A: g] :
            ( ( ( sk1 @ sk2 @ A )
              = A )
            & ( ( sk1 @ A @ sk2 )
              = A ) )
        & ! [A: g] :
          ? [B: g] :
            ( ( ( sk1 @ A @ B )
              = sk2 )
            & ( ( sk1 @ B @ A )
              = sk2 ) ) )
     != ( ! [A: g] :
            ( ( sk1 @ sk2 @ A )
            = A )
        & ! [A: g] :
          ? [B: g] :
            ( ( sk1 @ B @ A )
            = sk2 ) ) ) ),
    inference(simp,[status(thm)],[5]) ).

thf(9,plain,
    ( ( ! [A: g] :
          ( ( ( sk1 @ sk2 @ A )
            = A )
          & ( ( sk1 @ A @ sk2 )
            = A ) )
      & ! [A: g] :
        ? [B: g] :
          ( ( ( sk1 @ A @ B )
            = sk2 )
          & ( ( sk1 @ B @ A )
            = sk2 ) ) )
   != ( ! [A: g] :
          ( ( sk1 @ sk2 @ A )
          = A )
      & ! [A: g] :
        ? [B: g] :
          ( ( sk1 @ B @ A )
          = sk2 ) ) ),
    inference(simp,[status(thm)],[6]) ).

thf(57,plain,
    ( ( ( ! [A: g] :
            ( ( ( sk1 @ sk2 @ A )
              = A )
            & ( ( sk1 @ A @ sk2 )
              = A ) ) )
     != ( ! [A: g] :
            ( ( sk1 @ sk2 @ A )
            = A ) ) )
    | ( ( ! [A: g] :
          ? [B: g] :
            ( ( ( sk1 @ A @ B )
              = sk2 )
            & ( ( sk1 @ B @ A )
              = sk2 ) ) )
     != ( ! [A: g] :
          ? [B: g] :
            ( ( sk1 @ B @ A )
            = sk2 ) ) ) ),
    inference(simp,[status(thm)],[9]) ).

thf(179,plain,
    ( ( ( ! [A: g] :
            ( ( A = A )
            & ( ( sk1 @ A @ sk2 )
              = A ) ) )
     != ( ! [A: g] : ( A = A ) ) )
    | ( ( ! [A: g] :
          ? [B: g] :
            ( ( ( sk1 @ A @ B )
              = sk2 )
            & ( ( sk1 @ B @ A )
              = sk2 ) ) )
     != ( ! [A: g] :
          ? [B: g] :
            ( ( sk1 @ B @ A )
            = sk2 ) ) ) ),
    inference(rewrite,[status(thm)],[57,176]) ).

thf(180,plain,
    ( ~ ! [A: g] :
          ( ( sk1 @ A @ sk2 )
          = A )
    | ( ( ! [A: g] :
          ? [B: g] :
            ( ( ( sk1 @ A @ B )
              = sk2 )
            & ( ( sk1 @ B @ A )
              = sk2 ) ) )
     != ( ! [A: g] :
          ? [B: g] :
            ( ( sk1 @ B @ A )
            = sk2 ) ) ) ),
    inference(simp,[status(thm)],[179]) ).

thf(191,plain,
    ( ( ( ! [A: g] :
          ? [B: g] :
            ( ( ( sk1 @ A @ B )
              = sk2 )
            & ( ( sk1 @ B @ A )
              = sk2 ) ) )
     != ( ! [A: g] :
          ? [B: g] :
            ( ( sk1 @ B @ A )
            = sk2 ) ) )
    | ( ( sk1 @ sk35 @ sk2 )
     != sk35 ) ),
    inference(cnf,[status(esa)],[180]) ).

thf(192,plain,
    ( ( ( sk1 @ sk35 @ sk2 )
     != sk35 )
    | ( ( ! [A: g] :
          ? [B: g] :
            ( ( ( sk1 @ A @ B )
              = sk2 )
            & ( ( sk1 @ B @ A )
              = sk2 ) ) )
     != ( ! [A: g] :
          ? [B: g] :
            ( ( sk1 @ B @ A )
            = sk2 ) ) ) ),
    inference(lifteq,[status(thm)],[191]) ).

thf(376,plain,
    ! [A: g] :
      ( ( A != sk35 )
      | ( ( ! [B: g] :
            ? [C: g] :
              ( ( ( sk1 @ B @ C )
                = sk2 )
              & ( ( sk1 @ C @ B )
                = sk2 ) ) )
       != ( ! [B: g] :
            ? [C: g] :
              ( ( sk1 @ C @ B )
              = sk2 ) ) )
      | ( ( sk1 @ sk2 @ A )
       != ( sk1 @ sk35 @ sk2 ) ) ),
    inference(paramod_ordered,[status(thm)],[176,192]) ).

thf(380,plain,
    ( ( ( ^ [A: g] :
          ? [B: g] :
            ( ( ( sk1 @ A @ B )
              = sk2 )
            & ( ( sk1 @ B @ A )
              = sk2 ) ) )
     != ( ^ [A: g] :
          ? [B: g] :
            ( ( sk1 @ B @ A )
            = sk2 ) ) )
    | ( sk35 != sk2 )
    | ( sk35 != sk2 ) ),
    inference(simp,[status(thm)],[376]) ).

thf(388,plain,
    ( ( ( ^ [A: g] :
          ? [B: g] :
            ( ( ( sk1 @ A @ B )
              = sk2 )
            & ( ( sk1 @ B @ A )
              = sk2 ) ) )
     != ( ^ [A: g] :
          ? [B: g] :
            ( ( sk1 @ B @ A )
            = sk2 ) ) )
    | ( sk35 != sk2 ) ),
    inference(simp,[status(thm)],[380]) ).

thf(389,plain,
    ( ( ( ^ [A: g,B: g] :
            ( ( ( sk1 @ A @ B )
              = sk2 )
            & ( ( sk1 @ B @ A )
              = sk2 ) ) )
     != ( ^ [A: g,B: g] :
            ( ( sk1 @ B @ A )
            = sk2 ) ) )
    | ( sk35 != sk2 ) ),
    inference(simp,[status(thm)],[388]) ).

thf(393,plain,
    ( ( ( ( ( sk1 @ sk62 @ sk63 )
          = sk2 )
        & ( ( sk1 @ sk63 @ sk62 )
          = sk2 ) )
     != ( ( sk1 @ sk63 @ sk62 )
        = sk2 ) )
    | ( sk35 != sk2 ) ),
    inference(func_ext,[status(esa)],[389]) ).

thf(923,plain,
    ( ( sk35 != sk2 )
    | ( ( ( sk1 @ sk62 @ sk63 )
        = sk2 )
      & ( ( sk1 @ sk63 @ sk62 )
        = sk2 ) )
    | ( ( sk1 @ sk63 @ sk62 )
      = sk2 ) ),
    inference(bool_ext,[status(thm)],[393]) ).

thf(937,plain,
    ( ( ( sk1 @ sk63 @ sk62 )
      = sk2 )
    | ( sk35 != sk2 )
    | ( ( ( sk1 @ sk62 @ sk63 )
        = sk2 )
      & ( ( sk1 @ sk63 @ sk62 )
        = sk2 ) ) ),
    inference(lifteq,[status(thm)],[923]) ).

thf(961,plain,
    ( ( ( sk1 @ sk63 @ sk62 )
      = sk2 )
    | ( sk35 != sk2 )
    | ( ( sk1 @ sk63 @ sk62 )
      = sk2 ) ),
    inference(cnf,[status(esa)],[937]) ).

thf(963,plain,
    ( ( ( sk1 @ sk63 @ sk62 )
      = sk2 )
    | ( sk35 != sk2 )
    | ( ( sk1 @ sk63 @ sk62 )
      = sk2 ) ),
    inference(lifteq,[status(thm)],[961]) ).

thf(964,plain,
    ( ( ( sk1 @ sk63 @ sk62 )
      = sk2 )
    | ( sk35 != sk2 ) ),
    inference(simp,[status(thm)],[963]) ).

thf(984,plain,
    ( ( sk35 != sk2 )
    | ( ( ( sk1 @ sk62 @ sk63 )
        = sk2 )
     != ( ( sk1 @ sk63 @ sk62 )
        = sk2 ) )
    | ( ( sk1 @ sk63 @ sk62 )
     != ( sk1 @ sk63 @ sk62 ) ) ),
    inference(paramod_ordered,[status(thm)],[964,393]) ).

thf(985,plain,
    ( ( sk35 != sk2 )
    | ( ( ( sk1 @ sk62 @ sk63 )
        = sk2 )
     != ( ( sk1 @ sk63 @ sk62 )
        = sk2 ) ) ),
    inference(pattern_uni,[status(thm)],[984:[]]) ).

thf(1224,plain,
    ( ( sk35 != sk2 )
    | ( ( sk1 @ sk62 @ sk63 )
     != sk2 )
    | ( ( sk1 @ sk63 @ sk62 )
     != ( sk1 @ sk63 @ sk62 ) ) ),
    inference(paramod_ordered,[status(thm)],[964,985]) ).

thf(1225,plain,
    ( ( sk35 != sk2 )
    | ( ( sk1 @ sk62 @ sk63 )
     != sk2 ) ),
    inference(pattern_uni,[status(thm)],[1224:[]]) ).

thf(1237,plain,
    ( ( ( sk1 @ sk62 @ sk63 )
     != sk2 )
    | ( sk35 != sk2 ) ),
    inference(lifteq,[status(thm)],[1225]) ).

thf(390,plain,
    ( ( ( ? [A: g] :
            ( ( ( sk1 @ sk61 @ A )
              = sk2 )
            & ( ( sk1 @ A @ sk61 )
              = sk2 ) ) )
     != ( ? [A: g] :
            ( ( sk1 @ A @ sk61 )
            = sk2 ) ) )
    | ( sk35 != sk2 ) ),
    inference(func_ext,[status(esa)],[388]) ).

thf(609,plain,
    ( ( sk35 != sk2 )
    | ? [A: g] :
        ( ( ( sk1 @ sk61 @ A )
          = sk2 )
        & ( ( sk1 @ A @ sk61 )
          = sk2 ) )
    | ? [A: g] :
        ( ( sk1 @ A @ sk61 )
        = sk2 ) ),
    inference(bool_ext,[status(thm)],[390]) ).

thf(612,plain,
    ( ( ( sk1 @ sk72 @ sk61 )
      = sk2 )
    | ( ( sk1 @ sk71 @ sk61 )
      = sk2 )
    | ( sk35 != sk2 ) ),
    inference(cnf,[status(esa)],[609]) ).

thf(614,plain,
    ( ( ( sk1 @ sk72 @ sk61 )
      = sk2 )
    | ( ( sk1 @ sk71 @ sk61 )
      = sk2 )
    | ( sk35 != sk2 ) ),
    inference(lifteq,[status(thm)],[612]) ).

thf(637,plain,
    ( ( ( sk1 @ sk71 @ sk61 )
      = sk2 )
    | ( sk35 != sk2 )
    | ( ( sk1 @ sk72 @ sk61 )
     != ( sk1 @ sk71 @ sk61 ) )
    | ( sk2 != sk2 ) ),
    inference(eqfactor_ordered,[status(thm)],[614]) ).

thf(647,plain,
    ( ( ( sk1 @ sk71 @ sk61 )
      = sk2 )
    | ( sk35 != sk2 )
    | ( sk72 != sk71 )
    | ( sk61 != sk61 ) ),
    inference(simp,[status(thm)],[637]) ).

thf(700,plain,
    ( ( ( sk1 @ sk71 @ sk61 )
      = sk2 )
    | ( sk35 != sk2 )
    | ( sk72 != sk71 ) ),
    inference(simp,[status(thm)],[647]) ).

thf(933,plain,
    ( ( sk35 != sk2 )
    | ( sk72 != sk71 )
    | ( ( sk1 @ sk71 @ sk61 )
     != ( sk1 @ sk62 @ sk63 ) ) ),
    inference(paramod_ordered,[status(thm)],[700,393]) ).

thf(945,plain,
    ( ( sk35 != sk2 )
    | ( sk72 != sk71 )
    | ( sk71 != sk62 )
    | ( sk63 != sk61 ) ),
    inference(simp,[status(thm)],[933]) ).

thf(986,plain,
    ( ( sk35 != sk2 )
    | ( ( sk1 @ sk63 @ sk62 )
     != ( sk1 @ sk62 @ sk63 ) ) ),
    inference(paramod_ordered,[status(thm)],[964,393]) ).

thf(1057,plain,
    ( ( sk35 != sk2 )
    | ( sk63 != sk62 )
    | ( sk63 != sk62 ) ),
    inference(simp,[status(thm)],[986]) ).

thf(1079,plain,
    ( ( sk35 != sk2 )
    | ( sk63 != sk62 ) ),
    inference(simp,[status(thm)],[1057]) ).

thf(13,plain,
    ! [F: g,E: g,D: g,C: g,B: g,A: g] :
      ( ( ( sk1 @ ( sk14 @ F @ E @ D @ C @ B @ A ) @ F )
        = sk2 )
      | ( ( sk1 @ ( sk1 @ A @ B ) @ C )
        = ( sk1 @ A @ ( sk1 @ B @ C ) ) ) ),
    inference(cnf,[status(esa)],[8]) ).

thf(33,plain,
    ! [F: g,E: g,D: g,C: g,B: g,A: g] :
      ( ( ( sk1 @ ( sk14 @ F @ E @ D @ C @ B @ A ) @ F )
        = sk2 )
      | ( ( sk1 @ ( sk1 @ A @ B ) @ C )
        = ( sk1 @ A @ ( sk1 @ B @ C ) ) ) ),
    inference(lifteq,[status(thm)],[13]) ).

thf(34,plain,
    ! [F: g,E: g,D: g,C: g,B: g,A: g] :
      ( ( ( sk1 @ ( sk14 @ F @ E @ D @ C @ B @ A ) @ F )
        = sk2 )
      | ( ( sk1 @ ( sk1 @ A @ B ) @ C )
        = ( sk1 @ A @ ( sk1 @ B @ C ) ) ) ),
    inference(simp,[status(thm)],[33]) ).

thf(987,plain,
    ! [A: g] :
      ( ( sk35 != sk2 )
      | ( sk2 = A )
      | ( ( sk1 @ sk63 @ sk62 )
       != ( sk1 @ sk2 @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[964,176]) ).

thf(1059,plain,
    ! [A: g] :
      ( ( sk2 = A )
      | ( sk35 != sk2 )
      | ( sk63 != sk2 )
      | ( sk62 != A ) ),
    inference(simp,[status(thm)],[987]) ).

thf(1081,plain,
    ( ( sk62 = sk2 )
    | ( sk35 != sk2 )
    | ( sk63 != sk2 ) ),
    inference(simp,[status(thm)],[1059]) ).

thf(104,plain,
    ( ( ( ^ [A: g] :
            ( ( ( sk1 @ sk2 @ A )
              = A )
            & ( ( sk1 @ A @ sk2 )
              = A ) ) )
     != ( ^ [A: g] :
            ( ( sk1 @ sk2 @ A )
            = A ) ) )
    | ( ( ^ [A: g] :
          ? [B: g] :
            ( ( ( sk1 @ A @ B )
              = sk2 )
            & ( ( sk1 @ B @ A )
              = sk2 ) ) )
     != ( ^ [A: g] :
          ? [B: g] :
            ( ( sk1 @ B @ A )
            = sk2 ) ) ) ),
    inference(simp,[status(thm)],[57]) ).

thf(187,plain,
    ( ( ( ^ [A: g] :
            ( ( A = A )
            & ( ( sk1 @ A @ sk2 )
              = A ) ) )
     != ( ^ [A: g] : ( A = A ) ) )
    | ( ( ^ [A: g] :
          ? [B: g] :
            ( ( ( sk1 @ A @ B )
              = sk2 )
            & ( ( sk1 @ B @ A )
              = sk2 ) ) )
     != ( ^ [A: g] :
          ? [B: g] :
            ( ( sk1 @ B @ A )
            = sk2 ) ) ) ),
    inference(rewrite,[status(thm)],[104,176]) ).

thf(188,plain,
    ( ( ( ^ [A: g] :
            ( ( sk1 @ A @ sk2 )
            = A ) )
     != ( ^ [A: g] : $true ) )
    | ( ( ^ [A: g] :
          ? [B: g] :
            ( ( ( sk1 @ A @ B )
              = sk2 )
            & ( ( sk1 @ B @ A )
              = sk2 ) ) )
     != ( ^ [A: g] :
          ? [B: g] :
            ( ( sk1 @ B @ A )
            = sk2 ) ) ) ),
    inference(simp,[status(thm)],[187]) ).

thf(368,plain,
    ( ( ( ^ [A: g] :
            ( ( sk1 @ A @ sk2 )
            = A ) )
     != ( ^ [A: g] : $true ) )
    | ( ( ^ [A: g,B: g] :
            ( ( ( sk1 @ A @ B )
              = sk2 )
            & ( ( sk1 @ B @ A )
              = sk2 ) ) )
     != ( ^ [A: g,B: g] :
            ( ( sk1 @ B @ A )
            = sk2 ) ) ) ),
    inference(simp,[status(thm)],[188]) ).

thf(373,plain,
    ( ( ( sk1 @ sk35 @ sk2 )
     != sk35 )
    | ( ( ^ [A: g] :
          ? [B: g] :
            ( ( ( sk1 @ A @ B )
              = sk2 )
            & ( ( sk1 @ B @ A )
              = sk2 ) ) )
     != ( ^ [A: g] :
          ? [B: g] :
            ( ( sk1 @ B @ A )
            = sk2 ) ) ) ),
    inference(simp,[status(thm)],[192]) ).

thf(564,plain,
    ( ( ( sk1 @ sk35 @ sk2 )
     != sk35 )
    | ( ( ^ [A: g,B: g] :
            ( ( ( sk1 @ A @ B )
              = sk2 )
            & ( ( sk1 @ B @ A )
              = sk2 ) ) )
     != ( ^ [A: g,B: g] :
            ( ( sk1 @ B @ A )
            = sk2 ) ) ) ),
    inference(simp,[status(thm)],[373]) ).

thf(183,plain,
    ( ( ! [A: g] :
          ( ( A = A )
          & ( ( sk1 @ A @ sk2 )
            = A ) )
      & ! [A: g] :
        ? [B: g] :
          ( ( ( sk1 @ A @ B )
            = sk2 )
          & ( ( sk1 @ B @ A )
            = sk2 ) ) )
   != ( ! [A: g] : ( A = A )
      & ! [A: g] :
        ? [B: g] :
          ( ( sk1 @ B @ A )
          = sk2 ) ) ),
    inference(rewrite,[status(thm)],[9,176]) ).

thf(184,plain,
    ( ( ! [A: g] :
          ( ( sk1 @ A @ sk2 )
          = A )
      & ! [A: g] :
        ? [B: g] :
          ( ( ( sk1 @ A @ B )
            = sk2 )
          & ( ( sk1 @ B @ A )
            = sk2 ) ) )
   != ( ! [A: g] :
        ? [B: g] :
          ( ( sk1 @ B @ A )
          = sk2 ) ) ),
    inference(simp,[status(thm)],[183]) ).

thf(7,plain,
    ( ~ ( ! [A: g,B: g,C: g] :
            ( ( sk1 @ ( sk1 @ A @ B ) @ C )
            = ( sk1 @ A @ ( sk1 @ B @ C ) ) )
        & ! [A: g] :
            ( ( ( sk1 @ sk2 @ A )
              = A )
            & ( ( sk1 @ A @ sk2 )
              = A ) )
        & ! [A: g] :
          ? [B: g] :
            ( ( ( sk1 @ A @ B )
              = sk2 )
            & ( ( sk1 @ B @ A )
              = sk2 ) ) )
    | ~ ( ! [A: g,B: g,C: g] :
            ( ( sk1 @ ( sk1 @ A @ B ) @ C )
            = ( sk1 @ A @ ( sk1 @ B @ C ) ) )
        & ! [A: g] :
            ( ( sk1 @ sk2 @ A )
            = A )
        & ! [A: g] :
          ? [B: g] :
            ( ( sk1 @ B @ A )
            = sk2 ) ) ),
    inference(bool_ext,[status(thm)],[5]) ).

thf(10,plain,
    ! [B: g,A: g] :
      ( ( ( sk1 @ ( sk1 @ ( sk8 @ A ) @ ( sk9 @ A ) ) @ ( sk10 @ A ) )
       != ( sk1 @ ( sk8 @ A ) @ ( sk1 @ ( sk9 @ A ) @ ( sk10 @ A ) ) ) )
      | ( ( sk1 @ sk2 @ ( sk11 @ A ) )
       != ( sk11 @ A ) )
      | ( ( sk1 @ B @ ( sk12 @ A ) )
       != sk2 )
      | ( ( sk1 @ ( sk1 @ sk3 @ sk4 ) @ sk5 )
       != ( sk1 @ sk3 @ ( sk1 @ sk4 @ sk5 ) ) )
      | ( ( sk1 @ sk2 @ sk6 )
       != sk6 )
      | ( ( sk1 @ sk6 @ sk2 )
       != sk6 )
      | ( ( sk1 @ sk7 @ A )
       != sk2 )
      | ( ( sk1 @ A @ sk7 )
       != sk2 ) ),
    inference(cnf,[status(esa)],[7]) ).

thf(11,plain,
    ! [B: g,A: g] :
      ( ( ( sk1 @ ( sk1 @ ( sk8 @ A ) @ ( sk9 @ A ) ) @ ( sk10 @ A ) )
       != ( sk1 @ ( sk8 @ A ) @ ( sk1 @ ( sk9 @ A ) @ ( sk10 @ A ) ) ) )
      | ( ( sk1 @ sk2 @ ( sk11 @ A ) )
       != ( sk11 @ A ) )
      | ( ( sk1 @ B @ ( sk12 @ A ) )
       != sk2 )
      | ( ( sk1 @ ( sk1 @ sk3 @ sk4 ) @ sk5 )
       != ( sk1 @ sk3 @ ( sk1 @ sk4 @ sk5 ) ) )
      | ( ( sk1 @ sk2 @ sk6 )
       != sk6 )
      | ( ( sk1 @ sk6 @ sk2 )
       != sk6 )
      | ( ( sk1 @ sk7 @ A )
       != sk2 )
      | ( ( sk1 @ A @ sk7 )
       != sk2 ) ),
    inference(lifteq,[status(thm)],[10]) ).

thf(195,plain,
    ! [B: g,A: g] :
      ( ( ( sk1 @ ( sk1 @ ( sk8 @ A ) @ ( sk9 @ A ) ) @ ( sk10 @ A ) )
       != ( sk1 @ ( sk8 @ A ) @ ( sk1 @ ( sk9 @ A ) @ ( sk10 @ A ) ) ) )
      | ( ( sk11 @ A )
       != ( sk11 @ A ) )
      | ( ( sk1 @ B @ ( sk12 @ A ) )
       != sk2 )
      | ( ( sk1 @ ( sk1 @ sk3 @ sk4 ) @ sk5 )
       != ( sk1 @ sk3 @ ( sk1 @ sk4 @ sk5 ) ) )
      | ( sk6 != sk6 )
      | ( ( sk1 @ sk6 @ sk2 )
       != sk6 )
      | ( ( sk1 @ sk7 @ A )
       != sk2 )
      | ( ( sk1 @ A @ sk7 )
       != sk2 ) ),
    inference(rewrite,[status(thm)],[11,176]) ).

thf(196,plain,
    ! [B: g,A: g] :
      ( ( ( sk1 @ ( sk1 @ ( sk8 @ A ) @ ( sk9 @ A ) ) @ ( sk10 @ A ) )
       != ( sk1 @ ( sk8 @ A ) @ ( sk1 @ ( sk9 @ A ) @ ( sk10 @ A ) ) ) )
      | ( ( sk1 @ B @ ( sk12 @ A ) )
       != sk2 )
      | ( ( sk1 @ ( sk1 @ sk3 @ sk4 ) @ sk5 )
       != ( sk1 @ sk3 @ ( sk1 @ sk4 @ sk5 ) ) )
      | ( ( sk1 @ sk6 @ sk2 )
       != sk6 )
      | ( ( sk1 @ sk7 @ A )
       != sk2 )
      | ( ( sk1 @ A @ sk7 )
       != sk2 ) ),
    inference(simp,[status(thm)],[195]) ).

thf(14,plain,
    ! [D: g,C: g,B: g,A: g] :
      ( ( ( sk1 @ ( sk1 @ B @ C ) @ D )
        = ( sk1 @ B @ ( sk1 @ C @ D ) ) )
      | ( ( sk1 @ A @ ( sk13 @ A ) )
        = sk2 ) ),
    inference(cnf,[status(esa)],[8]) ).

thf(27,plain,
    ! [D: g,C: g,B: g,A: g] :
      ( ( ( sk1 @ ( sk1 @ B @ C ) @ D )
        = ( sk1 @ B @ ( sk1 @ C @ D ) ) )
      | ( ( sk1 @ A @ ( sk13 @ A ) )
        = sk2 ) ),
    inference(lifteq,[status(thm)],[14]) ).

thf(28,plain,
    ! [D: g,C: g,B: g,A: g] :
      ( ( ( sk1 @ ( sk1 @ B @ C ) @ D )
        = ( sk1 @ B @ ( sk1 @ C @ D ) ) )
      | ( ( sk1 @ A @ ( sk13 @ A ) )
        = sk2 ) ),
    inference(simp,[status(thm)],[27]) ).

thf(1208,plain,
    ( ( sk35 != sk2 )
    | ( ( sk1 @ sk63 @ sk62 )
     != ( sk1 @ sk62 @ sk63 ) )
    | ( sk2 != sk2 ) ),
    inference(simp,[status(thm)],[985]) ).

thf(1266,plain,
    ( ( sk35 != sk2 )
    | ( ( sk1 @ sk63 @ sk62 )
     != ( sk1 @ sk62 @ sk63 ) ) ),
    inference(simp,[status(thm)],[1208]) ).

thf(379,plain,
    ( ( ( ! [A: g] :
          ? [B: g] :
            ( ( ( sk1 @ A @ B )
              = sk2 )
            & ( ( sk1 @ B @ A )
              = sk2 ) ) )
     != ( ! [A: g] :
          ? [B: g] :
            ( ( sk1 @ B @ A )
            = sk2 ) ) )
    | ( sk35 != sk2 )
    | ( sk35 != sk2 ) ),
    inference(simp,[status(thm)],[376]) ).

thf(387,plain,
    ( ( ( ! [A: g] :
          ? [B: g] :
            ( ( ( sk1 @ A @ B )
              = sk2 )
            & ( ( sk1 @ B @ A )
              = sk2 ) ) )
     != ( ! [A: g] :
          ? [B: g] :
            ( ( sk1 @ B @ A )
            = sk2 ) ) )
    | ( sk35 != sk2 ) ),
    inference(simp,[status(thm)],[379]) ).

thf(1269,plain,
    ! [A: g] :
      ( ( A != sk2 )
      | ( sk35 != sk2 )
      | ( ( sk1 @ sk2 @ A )
       != ( sk1 @ sk62 @ sk63 ) ) ),
    inference(paramod_ordered,[status(thm)],[176,1237]) ).

thf(1276,plain,
    ( ( sk35 != sk2 )
    | ( sk62 != sk2 )
    | ( sk63 != sk2 ) ),
    inference(simp,[status(thm)],[1269]) ).

thf(20,plain,
    ! [F: g,E: g,D: g,C: g,B: g,A: g] :
      ( ( ( sk1 @ ( sk14 @ F @ E @ D @ C @ B @ A ) @ F )
        = sk2 )
      | ( ( sk1 @ D @ sk2 )
        = D ) ),
    inference(cnf,[status(esa)],[8]) ).

thf(29,plain,
    ! [F: g,E: g,D: g,C: g,B: g,A: g] :
      ( ( ( sk1 @ ( sk14 @ F @ E @ D @ C @ B @ A ) @ F )
        = sk2 )
      | ( ( sk1 @ D @ sk2 )
        = D ) ),
    inference(lifteq,[status(thm)],[20]) ).

thf(30,plain,
    ! [F: g,E: g,D: g,C: g,B: g,A: g] :
      ( ( ( sk1 @ ( sk14 @ F @ E @ D @ C @ B @ A ) @ F )
        = sk2 )
      | ( ( sk1 @ D @ sk2 )
        = D ) ),
    inference(simp,[status(thm)],[29]) ).

thf(177,plain,
    ( ( ! [A: g,B: g,C: g] :
          ( ( sk1 @ ( sk1 @ A @ B ) @ C )
          = ( sk1 @ A @ ( sk1 @ B @ C ) ) )
      & ! [A: g] :
          ( ( A = A )
          & ( ( sk1 @ A @ sk2 )
            = A ) )
      & ! [A: g] :
        ? [B: g] :
          ( ( ( sk1 @ A @ B )
            = sk2 )
          & ( ( sk1 @ B @ A )
            = sk2 ) ) )
   != ( ! [A: g,B: g,C: g] :
          ( ( sk1 @ ( sk1 @ A @ B ) @ C )
          = ( sk1 @ A @ ( sk1 @ B @ C ) ) )
      & ! [A: g] : ( A = A )
      & ! [A: g] :
        ? [B: g] :
          ( ( sk1 @ B @ A )
          = sk2 ) ) ),
    inference(rewrite,[status(thm)],[5,176]) ).

thf(178,plain,
    ( ( ! [A: g,B: g,C: g] :
          ( ( sk1 @ ( sk1 @ A @ B ) @ C )
          = ( sk1 @ A @ ( sk1 @ B @ C ) ) )
      & ! [A: g] :
          ( ( sk1 @ A @ sk2 )
          = A )
      & ! [A: g] :
        ? [B: g] :
          ( ( ( sk1 @ A @ B )
            = sk2 )
          & ( ( sk1 @ B @ A )
            = sk2 ) ) )
   != ( ! [A: g,B: g,C: g] :
          ( ( sk1 @ ( sk1 @ A @ B ) @ C )
          = ( sk1 @ A @ ( sk1 @ B @ C ) ) )
      & ! [A: g] :
        ? [B: g] :
          ( ( sk1 @ B @ A )
          = sk2 ) ) ),
    inference(simp,[status(thm)],[177]) ).

thf(607,plain,
    ( ( ( ^ [A: g] :
            ( ( ( sk1 @ sk61 @ A )
              = sk2 )
            & ( ( sk1 @ A @ sk61 )
              = sk2 ) ) )
     != ( ^ [A: g] :
            ( ( sk1 @ A @ sk61 )
            = sk2 ) ) )
    | ( sk35 != sk2 ) ),
    inference(simp,[status(thm)],[390]) ).

thf(5990,plain,
    $false,
    inference(e,[status(thm)],[1237,614,945,1079,34,176,3,1081,368,564,389,184,196,28,192,188,388,393,985,1266,387,700,964,1276,390,30,373,178,607]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : ALG272^5 : TPTP v8.2.0. Bugfixed v5.3.0.
% 0.10/0.12  % Command  : run_Leo-III %s %d THM
% 0.11/0.33  % Computer : n018.cluster.edu
% 0.11/0.33  % Model    : x86_64 x86_64
% 0.11/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.33  % Memory   : 8042.1875MB
% 0.11/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.33  % CPULimit : 300
% 0.11/0.33  % WCLimit  : 300
% 0.11/0.33  % DateTime : Wed Jun 19 14:40:55 EDT 2024
% 0.11/0.33  % CPUTime  : 
% 0.97/0.87  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.18/0.98  % [INFO] 	 Parsing done (114ms). 
% 1.18/0.99  % [INFO] 	 Running in sequential loop mode. 
% 1.68/1.19  % [INFO] 	 eprover registered as external prover. 
% 1.68/1.20  % [INFO] 	 Scanning for conjecture ... 
% 1.93/1.27  % [INFO] 	 Found a conjecture (or negated_conjecture) and 0 axioms. Running axiom selection ... 
% 1.93/1.28  % [INFO] 	 Axiom selection finished. Selected 0 axioms (removed 0 axioms). 
% 1.93/1.28  % [INFO] 	 Problem is higher-order (TPTP THF). 
% 1.93/1.29  % [INFO] 	 Type checking passed. 
% 1.93/1.29  % [CONFIG] 	 Using configuration: timeout(300) with strategy<name(default),share(1.0),primSubst(3),sos(false),unifierCount(4),uniDepth(8),boolExt(true),choice(true),renaming(true),funcspec(false), domConstr(0),specialInstances(39),restrictUniAttempts(true),termOrdering(CPO)>.  Searching for refutation ... 
% 30.59/6.50  % External prover 'e' found a proof!
% 30.59/6.51  % [INFO] 	 Killing All external provers ... 
% 30.59/6.51  % Time passed: 5979ms (effective reasoning time: 5514ms)
% 30.59/6.51  % Solved by strategy<name(default),share(1.0),primSubst(3),sos(false),unifierCount(4),uniDepth(8),boolExt(true),choice(true),renaming(true),funcspec(false), domConstr(0),specialInstances(39),restrictUniAttempts(true),termOrdering(CPO)>
% 30.59/6.51  % Axioms used in derivation (0): 
% 30.59/6.51  % No. of inferences in proof: 80
% 30.59/6.51  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 5979 ms resp. 5514 ms w/o parsing
% 30.64/6.60  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 30.64/6.60  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------