TSTP Solution File: LAT145-1 by Leo-III---1.7.7

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.7
% Problem  : LAT145-1 : TPTP v8.1.2. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n026.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 May 19 11:26:53 EDT 2023

% Result   : Unsatisfiable 60.90s 10.77s
% Output   : Refutation 60.90s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   20
%            Number of leaves      :   15
% Syntax   : Number of formulae    :   96 (  47 unt;   5 typ;   0 def)
%            Number of atoms       :  160 ( 159 equ;   0 cnn)
%            Maximal formula atoms :    5 (   1 avg)
%            Number of connectives :  918 ( 109   ~;  69   |;   0   &; 740   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    4 (   4   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    7 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :  165 (   0   ^; 165   !;   0   ?; 165   :)

% Comments : 
%------------------------------------------------------------------------------
thf(meet_type,type,
    meet: $i > $i > $i ).

thf(a_type,type,
    a: $i ).

thf(join_type,type,
    join: $i > $i > $i ).

thf(b_type,type,
    b: $i ).

thf(c_type,type,
    c: $i ).

thf(2,axiom,
    ! [A: $i] :
      ( ( meet @ A @ A )
      = A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',idempotence_of_meet) ).

thf(14,plain,
    ! [A: $i] :
      ( ( meet @ A @ A )
      = A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(7,axiom,
    ! [B: $i,A: $i] :
      ( ( join @ A @ B )
      = ( join @ B @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',commutativity_of_join) ).

thf(24,plain,
    ! [B: $i,A: $i] :
      ( ( join @ A @ B )
      = ( join @ B @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(25,plain,
    ! [B: $i,A: $i] :
      ( ( join @ A @ B )
      = ( join @ B @ A ) ),
    inference(lifteq,[status(thm)],[24]) ).

thf(4,axiom,
    ! [B: $i,A: $i] :
      ( ( meet @ A @ ( join @ A @ B ) )
      = A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',absorption1) ).

thf(18,plain,
    ! [B: $i,A: $i] :
      ( ( meet @ A @ ( join @ A @ B ) )
      = A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(19,plain,
    ! [B: $i,A: $i] :
      ( ( meet @ A @ ( join @ A @ B ) )
      = A ),
    inference(lifteq,[status(thm)],[18]) ).

thf(328,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( meet @ C @ ( join @ B @ A ) )
        = C )
      | ( ( join @ A @ B )
       != ( join @ C @ D ) ) ),
    inference(paramod_ordered,[status(thm)],[25,19]) ).

thf(329,plain,
    ! [B: $i,A: $i] :
      ( ( meet @ A @ ( join @ B @ A ) )
      = A ),
    inference(pattern_uni,[status(thm)],[328:[bind(A,$thf( A )),bind(B,$thf( B )),bind(C,$thf( A )),bind(D,$thf( B ))]]) ).

thf(3,axiom,
    ! [A: $i] :
      ( ( join @ A @ A )
      = A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',idempotence_of_join) ).

thf(16,plain,
    ! [A: $i] :
      ( ( join @ A @ A )
      = A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(17,plain,
    ! [A: $i] :
      ( ( join @ A @ A )
      = A ),
    inference(lifteq,[status(thm)],[16]) ).

thf(15,plain,
    ! [A: $i] :
      ( ( meet @ A @ A )
      = A ),
    inference(lifteq,[status(thm)],[14]) ).

thf(1,negated_conjecture,
    ( ( meet @ a @ ( join @ b @ ( meet @ a @ c ) ) )
   != ( meet @ a @ ( join @ ( meet @ a @ ( join @ b @ ( meet @ a @ c ) ) ) @ ( meet @ c @ ( join @ a @ b ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_H6) ).

thf(11,plain,
    ( ( meet @ a @ ( join @ b @ ( meet @ a @ c ) ) )
   != ( meet @ a @ ( join @ ( meet @ a @ ( join @ b @ ( meet @ a @ c ) ) ) @ ( meet @ c @ ( join @ a @ b ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[1]) ).

thf(12,plain,
    ( ( meet @ a @ ( join @ b @ ( meet @ a @ c ) ) )
   != ( meet @ a @ ( join @ ( meet @ a @ ( join @ b @ ( meet @ a @ c ) ) ) @ ( meet @ c @ ( join @ a @ b ) ) ) ) ),
    inference(polarity_switch,[status(thm)],[11]) ).

thf(13,plain,
    ( ( meet @ a @ ( join @ ( meet @ a @ ( join @ b @ ( meet @ a @ c ) ) ) @ ( meet @ c @ ( join @ a @ b ) ) ) )
   != ( meet @ a @ ( join @ b @ ( meet @ a @ c ) ) ) ),
    inference(lifteq,[status(thm)],[12]) ).

thf(60,plain,
    ! [A: $i] :
      ( ( ( meet @ a @ ( join @ ( meet @ a @ A ) @ ( meet @ c @ ( join @ a @ b ) ) ) )
       != ( meet @ a @ ( join @ b @ ( meet @ a @ c ) ) ) )
      | ( ( join @ A @ A )
       != ( join @ b @ ( meet @ a @ c ) ) ) ),
    inference(paramod_ordered,[status(thm)],[17,13]) ).

thf(80,plain,
    ! [A: $i] :
      ( ( a != a )
      | ( ( join @ ( meet @ a @ A ) @ ( meet @ c @ ( join @ a @ b ) ) )
       != ( join @ b @ ( meet @ a @ c ) ) )
      | ( A != b )
      | ( A
       != ( meet @ a @ c ) ) ),
    inference(simp,[status(thm)],[60]) ).

thf(120,plain,
    ( ( ( join @ ( meet @ a @ b ) @ ( meet @ c @ ( join @ a @ b ) ) )
     != ( join @ b @ ( meet @ a @ c ) ) )
    | ( ( meet @ a @ c )
     != b ) ),
    inference(simp,[status(thm)],[80]) ).

thf(157,plain,
    ! [A: $i] :
      ( ( ( join @ A @ ( meet @ c @ ( join @ a @ b ) ) )
       != ( join @ b @ ( meet @ a @ c ) ) )
      | ( ( meet @ a @ c )
       != b )
      | ( ( meet @ A @ A )
       != ( meet @ a @ b ) ) ),
    inference(paramod_ordered,[status(thm)],[15,120]) ).

thf(164,plain,
    ! [A: $i] :
      ( ( A != b )
      | ( ( meet @ c @ ( join @ a @ b ) )
       != ( meet @ a @ c ) )
      | ( ( meet @ a @ c )
       != b )
      | ( A != a )
      | ( A != b ) ),
    inference(simp,[status(thm)],[157]) ).

thf(194,plain,
    ( ( ( meet @ c @ ( join @ a @ b ) )
     != ( meet @ a @ c ) )
    | ( ( meet @ a @ c )
     != b )
    | ( b != a ) ),
    inference(simp,[status(thm)],[164]) ).

thf(248,plain,
    ! [A: $i] :
      ( ( ( meet @ c @ A )
       != ( meet @ a @ c ) )
      | ( ( meet @ a @ c )
       != b )
      | ( b != a )
      | ( ( join @ A @ A )
       != ( join @ a @ b ) ) ),
    inference(paramod_ordered,[status(thm)],[17,194]) ).

thf(263,plain,
    ! [A: $i] :
      ( ( ( meet @ c @ A )
       != ( meet @ a @ c ) )
      | ( ( meet @ a @ c )
       != b )
      | ( b != a )
      | ( A != a )
      | ( A != b ) ),
    inference(simp,[status(thm)],[248]) ).

thf(281,plain,
    ( ( ( meet @ c @ a )
     != ( meet @ a @ c ) )
    | ( ( meet @ a @ c )
     != b )
    | ( b != a ) ),
    inference(simp,[status(thm)],[263]) ).

thf(6,axiom,
    ! [B: $i,A: $i] :
      ( ( meet @ A @ B )
      = ( meet @ B @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',commutativity_of_meet) ).

thf(22,plain,
    ! [B: $i,A: $i] :
      ( ( meet @ A @ B )
      = ( meet @ B @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(23,plain,
    ! [B: $i,A: $i] :
      ( ( meet @ A @ B )
      = ( meet @ B @ A ) ),
    inference(lifteq,[status(thm)],[22]) ).

thf(989,plain,
    ( ( ( meet @ a @ c )
     != b )
    | ( b != a ) ),
    inference(simplifyReflect,[status(thm)],[281,23]) ).

thf(68,plain,
    ! [A: $i] :
      ( ( A
       != ( meet @ a @ ( join @ b @ ( meet @ a @ c ) ) ) )
      | ( ( meet @ A @ A )
       != ( meet @ a @ ( join @ ( meet @ a @ ( join @ b @ ( meet @ a @ c ) ) ) @ ( meet @ c @ ( join @ a @ b ) ) ) ) ) ),
    inference(paramod_ordered,[status(thm)],[15,13]) ).

thf(105,plain,
    ( ( ( meet @ a @ ( join @ b @ ( meet @ a @ c ) ) )
     != a )
    | ( ( join @ ( meet @ a @ ( join @ b @ ( meet @ a @ c ) ) ) @ ( meet @ c @ ( join @ a @ b ) ) )
     != ( meet @ a @ ( join @ b @ ( meet @ a @ c ) ) ) ) ),
    inference(simp,[status(thm)],[68]) ).

thf(5,axiom,
    ! [B: $i,A: $i] :
      ( ( join @ A @ ( meet @ A @ B ) )
      = A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',absorption2) ).

thf(20,plain,
    ! [B: $i,A: $i] :
      ( ( join @ A @ ( meet @ A @ B ) )
      = A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(21,plain,
    ! [B: $i,A: $i] :
      ( ( join @ A @ ( meet @ A @ B ) )
      = A ),
    inference(lifteq,[status(thm)],[20]) ).

thf(217,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( join @ C @ ( meet @ B @ A ) )
        = C )
      | ( ( meet @ A @ B )
       != ( meet @ C @ D ) ) ),
    inference(paramod_ordered,[status(thm)],[23,21]) ).

thf(218,plain,
    ! [B: $i,A: $i] :
      ( ( join @ A @ ( meet @ B @ A ) )
      = A ),
    inference(pattern_uni,[status(thm)],[217:[bind(A,$thf( A )),bind(B,$thf( B )),bind(C,$thf( A )),bind(D,$thf( B ))]]) ).

thf(56,plain,
    ! [B: $i,A: $i] :
      ( ( ( meet @ a @ ( join @ ( meet @ a @ ( join @ b @ ( meet @ a @ c ) ) ) @ ( meet @ c @ A ) ) )
       != ( meet @ a @ ( join @ b @ ( meet @ a @ c ) ) ) )
      | ( ( join @ A @ ( meet @ A @ B ) )
       != ( join @ a @ b ) ) ),
    inference(paramod_ordered,[status(thm)],[21,13]) ).

thf(69,plain,
    ! [B: $i,A: $i] :
      ( ( a != a )
      | ( ( join @ ( meet @ a @ ( join @ b @ ( meet @ a @ c ) ) ) @ ( meet @ c @ A ) )
       != ( join @ b @ ( meet @ a @ c ) ) )
      | ( ( join @ A @ ( meet @ A @ B ) )
       != ( join @ a @ b ) ) ),
    inference(simp,[status(thm)],[56]) ).

thf(109,plain,
    ! [B: $i,A: $i] :
      ( ( ( join @ ( meet @ a @ ( join @ b @ ( meet @ a @ c ) ) ) @ ( meet @ c @ A ) )
       != ( join @ b @ ( meet @ a @ c ) ) )
      | ( ( join @ A @ ( meet @ A @ B ) )
       != ( join @ a @ b ) ) ),
    inference(simp,[status(thm)],[69]) ).

thf(2714,plain,
    ! [A: $i] :
      ( ( ( join @ ( meet @ a @ ( join @ b @ ( meet @ a @ c ) ) ) @ ( meet @ c @ A ) )
       != ( join @ b @ ( meet @ a @ c ) ) )
      | ( A
       != ( join @ a @ b ) ) ),
    inference(rewrite,[status(thm)],[109,21]) ).

thf(995,plain,
    ! [B: $i,A: $i] :
      ( ( A != b )
      | ( b != a )
      | ( ( meet @ A @ ( join @ A @ B ) )
       != ( meet @ a @ c ) ) ),
    inference(paramod_ordered,[status(thm)],[19,989]) ).

thf(1000,plain,
    ! [A: $i] :
      ( ( b != a )
      | ( b != a )
      | ( ( join @ b @ A )
       != c ) ),
    inference(simp,[status(thm)],[995]) ).

thf(1009,plain,
    ! [A: $i] :
      ( ( b != a )
      | ( ( join @ b @ A )
       != c ) ),
    inference(simp,[status(thm)],[1000]) ).

thf(991,plain,
    ! [B: $i,A: $i] :
      ( ( A != b )
      | ( b != a )
      | ( ( meet @ A @ ( join @ B @ A ) )
       != ( meet @ a @ c ) ) ),
    inference(paramod_ordered,[status(thm)],[329,989]) ).

thf(998,plain,
    ! [A: $i] :
      ( ( b != a )
      | ( b != a )
      | ( ( join @ A @ b )
       != c ) ),
    inference(simp,[status(thm)],[991]) ).

thf(1007,plain,
    ! [A: $i] :
      ( ( b != a )
      | ( ( join @ A @ b )
       != c ) ),
    inference(simp,[status(thm)],[998]) ).

thf(1386,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( b != a )
      | ( A != c )
      | ( ( join @ A @ ( meet @ A @ B ) )
       != ( join @ C @ b ) ) ),
    inference(paramod_ordered,[status(thm)],[21,1007]) ).

thf(1397,plain,
    ! [B: $i,A: $i] :
      ( ( b != a )
      | ( c != B )
      | ( ( meet @ c @ A )
       != b ) ),
    inference(simp,[status(thm)],[1386]) ).

thf(1401,plain,
    ! [A: $i] :
      ( ( b != a )
      | ( ( meet @ c @ A )
       != b ) ),
    inference(simp,[status(thm)],[1397]) ).

thf(231,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( A
        = ( meet @ D @ C ) )
      | ( ( meet @ A @ ( join @ A @ B ) )
       != ( meet @ C @ D ) ) ),
    inference(paramod_ordered,[status(thm)],[19,23]) ).

thf(232,plain,
    ! [B: $i,A: $i] :
      ( ( meet @ ( join @ A @ B ) @ A )
      = A ),
    inference(pattern_uni,[status(thm)],[231:[bind(A,$thf( E )),bind(B,$thf( F )),bind(C,$thf( E )),bind(D,$thf( join @ E @ F ))]]) ).

thf(243,plain,
    ! [B: $i,A: $i] :
      ( ( meet @ ( join @ A @ B ) @ A )
      = A ),
    inference(simp,[status(thm)],[232]) ).

thf(409,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( meet @ ( join @ B @ A ) @ C )
        = C )
      | ( ( join @ A @ B )
       != ( join @ C @ D ) ) ),
    inference(paramod_ordered,[status(thm)],[25,243]) ).

thf(410,plain,
    ! [B: $i,A: $i] :
      ( ( meet @ ( join @ B @ A ) @ A )
      = A ),
    inference(pattern_uni,[status(thm)],[409:[bind(A,$thf( A )),bind(B,$thf( B )),bind(C,$thf( A )),bind(D,$thf( B ))]]) ).

thf(1126,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( meet @ ( join @ B @ A ) @ C )
        = C )
      | ( ( join @ A @ B )
       != ( join @ D @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[25,410]) ).

thf(1127,plain,
    ! [B: $i,A: $i] :
      ( ( meet @ ( join @ B @ A ) @ B )
      = B ),
    inference(pattern_uni,[status(thm)],[1126:[bind(A,$thf( A )),bind(B,$thf( B )),bind(C,$thf( B )),bind(D,$thf( A ))]]) ).

thf(996,plain,
    ! [A: $i] :
      ( ( A != b )
      | ( b != a )
      | ( ( meet @ A @ A )
       != ( meet @ a @ c ) ) ),
    inference(paramod_ordered,[status(thm)],[15,989]) ).

thf(1005,plain,
    ( ( b != a )
    | ( b != a )
    | ( c != b ) ),
    inference(simp,[status(thm)],[996]) ).

thf(1013,plain,
    ( ( b != a )
    | ( c != b ) ),
    inference(simp,[status(thm)],[1005]) ).

thf(9,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( join @ ( join @ A @ B ) @ C )
      = ( join @ A @ ( join @ B @ C ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',associativity_of_join) ).

thf(28,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( join @ ( join @ A @ B ) @ C )
      = ( join @ A @ ( join @ B @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(29,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( join @ ( join @ A @ B ) @ C )
      = ( join @ A @ ( join @ B @ C ) ) ),
    inference(lifteq,[status(thm)],[28]) ).

thf(54,plain,
    ( ( a != a )
    | ( ( join @ ( meet @ a @ ( join @ b @ ( meet @ a @ c ) ) ) @ ( meet @ c @ ( join @ a @ b ) ) )
     != ( join @ b @ ( meet @ a @ c ) ) ) ),
    inference(simp,[status(thm)],[13]) ).

thf(147,plain,
    ( ( join @ ( meet @ a @ ( join @ b @ ( meet @ a @ c ) ) ) @ ( meet @ c @ ( join @ a @ b ) ) )
   != ( join @ b @ ( meet @ a @ c ) ) ),
    inference(simp,[status(thm)],[54]) ).

thf(2742,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( join @ ( meet @ a @ ( join @ b @ ( meet @ a @ c ) ) ) @ ( meet @ B @ A ) )
       != ( join @ b @ ( meet @ a @ c ) ) )
      | ( C
       != ( join @ a @ b ) )
      | ( ( meet @ A @ B )
       != ( meet @ c @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[23,2714]) ).

thf(2743,plain,
    ! [A: $i] :
      ( ( ( join @ ( meet @ a @ ( join @ b @ ( meet @ a @ c ) ) ) @ ( meet @ A @ c ) )
       != ( join @ b @ ( meet @ a @ c ) ) )
      | ( A
       != ( join @ a @ b ) ) ),
    inference(pattern_uni,[status(thm)],[2742:[bind(A,$thf( c )),bind(B,$thf( B )),bind(C,$thf( B ))]]) ).

thf(2986,plain,
    ( ( join @ ( meet @ a @ ( join @ b @ ( meet @ a @ c ) ) ) @ ( meet @ ( join @ a @ b ) @ c ) )
   != ( join @ b @ ( meet @ a @ c ) ) ),
    inference(simp,[status(thm)],[2743]) ).

thf(411,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( meet @ ( join @ A @ B ) @ C )
        = C )
      | ( ( join @ B @ A )
       != ( join @ C @ D ) ) ),
    inference(paramod_ordered,[status(thm)],[25,243]) ).

thf(412,plain,
    ! [B: $i,A: $i] :
      ( ( meet @ ( join @ A @ B ) @ B )
      = B ),
    inference(pattern_uni,[status(thm)],[411:[bind(A,$thf( A )),bind(B,$thf( B )),bind(C,$thf( B )),bind(D,$thf( A ))]]) ).

thf(1389,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( b != a )
      | ( A != c )
      | ( ( join @ A @ ( meet @ B @ A ) )
       != ( join @ C @ b ) ) ),
    inference(paramod_ordered,[status(thm)],[218,1007]) ).

thf(1399,plain,
    ! [B: $i,A: $i] :
      ( ( b != a )
      | ( c != B )
      | ( ( meet @ A @ c )
       != b ) ),
    inference(simp,[status(thm)],[1389]) ).

thf(1403,plain,
    ! [A: $i] :
      ( ( b != a )
      | ( ( meet @ A @ c )
       != b ) ),
    inference(simp,[status(thm)],[1399]) ).

thf(8,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( meet @ ( meet @ A @ B ) @ C )
      = ( meet @ A @ ( meet @ B @ C ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',associativity_of_meet) ).

thf(26,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( meet @ ( meet @ A @ B ) @ C )
      = ( meet @ A @ ( meet @ B @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(27,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( meet @ ( meet @ A @ B ) @ C )
      = ( meet @ A @ ( meet @ B @ C ) ) ),
    inference(lifteq,[status(thm)],[26]) ).

thf(337,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( A
        = ( join @ D @ C ) )
      | ( ( join @ A @ ( meet @ B @ A ) )
       != ( join @ C @ D ) ) ),
    inference(paramod_ordered,[status(thm)],[218,25]) ).

thf(338,plain,
    ! [B: $i,A: $i] :
      ( ( join @ ( meet @ A @ B ) @ B )
      = B ),
    inference(pattern_uni,[status(thm)],[337:[bind(A,$thf( F )),bind(B,$thf( E )),bind(C,$thf( F )),bind(D,$thf( meet @ E @ F ))]]) ).

thf(382,plain,
    ! [B: $i,A: $i] :
      ( ( join @ ( meet @ A @ B ) @ B )
      = B ),
    inference(simp,[status(thm)],[338]) ).

thf(918,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( join @ ( meet @ B @ A ) @ D )
        = D )
      | ( ( meet @ A @ B )
       != ( meet @ C @ D ) ) ),
    inference(paramod_ordered,[status(thm)],[23,382]) ).

thf(919,plain,
    ! [B: $i,A: $i] :
      ( ( join @ ( meet @ B @ A ) @ B )
      = B ),
    inference(pattern_uni,[status(thm)],[918:[bind(A,$thf( A )),bind(B,$thf( B )),bind(C,$thf( A )),bind(D,$thf( B ))]]) ).

thf(306,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( A
        = ( join @ D @ C ) )
      | ( ( join @ A @ ( meet @ A @ B ) )
       != ( join @ C @ D ) ) ),
    inference(paramod_ordered,[status(thm)],[21,25]) ).

thf(307,plain,
    ! [B: $i,A: $i] :
      ( ( join @ ( meet @ A @ B ) @ A )
      = A ),
    inference(pattern_uni,[status(thm)],[306:[bind(A,$thf( E )),bind(B,$thf( F )),bind(C,$thf( E )),bind(D,$thf( meet @ E @ F ))]]) ).

thf(332,plain,
    ! [B: $i,A: $i] :
      ( ( join @ ( meet @ A @ B ) @ A )
      = A ),
    inference(simp,[status(thm)],[307]) ).

thf(775,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( join @ ( meet @ B @ A ) @ C )
        = C )
      | ( ( meet @ A @ B )
       != ( meet @ C @ D ) ) ),
    inference(paramod_ordered,[status(thm)],[23,332]) ).

thf(776,plain,
    ! [B: $i,A: $i] :
      ( ( join @ ( meet @ B @ A ) @ A )
      = A ),
    inference(pattern_uni,[status(thm)],[775:[bind(A,$thf( A )),bind(B,$thf( B )),bind(C,$thf( A )),bind(D,$thf( B ))]]) ).

thf(10,axiom,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( meet @ A @ ( join @ B @ ( meet @ A @ ( meet @ C @ D ) ) ) )
      = ( meet @ A @ ( join @ B @ ( meet @ C @ ( join @ ( meet @ A @ D ) @ ( meet @ B @ D ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',equation_H32) ).

thf(30,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( meet @ A @ ( join @ B @ ( meet @ A @ ( meet @ C @ D ) ) ) )
      = ( meet @ A @ ( join @ B @ ( meet @ C @ ( join @ ( meet @ A @ D ) @ ( meet @ B @ D ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(31,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( meet @ A @ ( join @ B @ ( meet @ A @ ( meet @ C @ D ) ) ) )
      = ( meet @ A @ ( join @ B @ ( meet @ C @ ( join @ ( meet @ A @ D ) @ ( meet @ B @ D ) ) ) ) ) ),
    inference(lifteq,[status(thm)],[30]) ).

thf(30011,plain,
    $false,
    inference(cvc4,[status(thm)],[14,329,989,13,105,11,218,2714,1009,1401,120,1127,24,25,20,1013,29,147,243,28,21,2986,412,17,1007,22,1403,27,382,919,776,18,16,31,26,23,410,30,19,332,15]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : LAT145-1 : TPTP v8.1.2. Released v3.1.0.
% 0.13/0.15  % Command  : run_Leo-III %s %d
% 0.16/0.36  % Computer : n026.cluster.edu
% 0.16/0.36  % Model    : x86_64 x86_64
% 0.16/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.36  % Memory   : 8042.1875MB
% 0.16/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.36  % CPULimit : 300
% 0.16/0.36  % WCLimit  : 300
% 0.16/0.36  % DateTime : Thu May 18 14:14:21 EDT 2023
% 0.16/0.37  % CPUTime  : 
% 0.96/0.86  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.22/0.97  % [INFO] 	 Parsing done (111ms). 
% 1.22/0.98  % [INFO] 	 Running in sequential loop mode. 
% 1.66/1.18  % [INFO] 	 eprover registered as external prover. 
% 1.66/1.18  % [INFO] 	 cvc4 registered as external prover. 
% 1.66/1.18  % [INFO] 	 Scanning for conjecture ... 
% 1.83/1.24  % [INFO] 	 Found a conjecture and 9 axioms. Running axiom selection ... 
% 1.83/1.26  % [INFO] 	 Axiom selection finished. Selected 9 axioms (removed 0 axioms). 
% 1.83/1.27  % [INFO] 	 Problem is propositional (TPTP CNF). 
% 1.83/1.27  % [INFO] 	 Type checking passed. 
% 1.83/1.28  % [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 ... 
% 60.90/10.77  % External prover 'cvc4' found a proof!
% 60.90/10.77  % [INFO] 	 Killing All external provers ... 
% 60.90/10.77  % Time passed: 10240ms (effective reasoning time: 9788ms)
% 60.90/10.77  % 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)>
% 60.90/10.77  % Axioms used in derivation (9): absorption1, associativity_of_meet, commutativity_of_meet, associativity_of_join, idempotence_of_meet, equation_H32, commutativity_of_join, idempotence_of_join, absorption2
% 60.90/10.77  % No. of inferences in proof: 91
% 60.90/10.77  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 10240 ms resp. 9788 ms w/o parsing
% 60.90/10.81  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 60.90/10.81  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------