TSTP Solution File: LAT247-1 by Leo-III---1.7.7

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.7
% Problem  : LAT247-1 : TPTP v8.1.2. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n007.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 11:27:06 EDT 2023

% Result   : Unsatisfiable 155.10s 29.31s
% Output   : Refutation 155.10s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   19
%            Number of leaves      :   21
% Syntax   : Number of formulae    :  184 (  92 unt;   7 typ;   0 def)
%            Number of atoms       :  286 ( 285 equ;   0 cnn)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives : 1041 ( 162   ~; 109   |;   0   &; 770   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   4 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    5 (   5   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    9 (   7 usr;   5 con; 0-2 aty)
%            Number of variables   :  269 (   0   ^; 269   !;   0   ?; 269   :)

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

thf(complement_type,type,
    complement: $i > $i ).

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

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

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

thf(one_type,type,
    one: $i ).

thf(zero_type,type,
    zero: $i ).

thf(14,axiom,
    ( ( meet @ b @ a )
    = a ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_distributivity_hypothesis) ).

thf(43,plain,
    ( ( meet @ b @ a )
    = a ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[14]) ).

thf(44,plain,
    ( ( meet @ b @ a )
    = a ),
    inference(lifteq,[status(thm)],[43]) ).

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

thf(451,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( meet @ a @ C )
        = ( meet @ A @ ( meet @ B @ C ) ) )
      | ( ( meet @ b @ a )
       != ( meet @ A @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[44,31]) ).

thf(452,plain,
    ! [A: $i] :
      ( ( meet @ b @ ( meet @ a @ A ) )
      = ( meet @ a @ A ) ),
    inference(pattern_uni,[status(thm)],[451:[bind(A,$thf( b )),bind(B,$thf( a ))]]) ).

thf(489,plain,
    ! [A: $i] :
      ( ( meet @ b @ ( meet @ a @ A ) )
      = ( meet @ a @ A ) ),
    inference(simp,[status(thm)],[452]) ).

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

thf(24,plain,
    ! [B: $i,A: $i] :
      ( ( join @ A @ ( meet @ A @ B ) )
      = A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

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

thf(2128,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( join @ B @ ( meet @ a @ A ) )
        = B )
      | ( ( meet @ b @ ( meet @ a @ A ) )
       != ( meet @ B @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[489,25]) ).

thf(2129,plain,
    ! [A: $i] :
      ( ( join @ b @ ( meet @ a @ A ) )
      = b ),
    inference(pattern_uni,[status(thm)],[2128:[bind(A,$thf( E )),bind(B,$thf( b )),bind(C,$thf( meet @ a @ E ))]]) ).

thf(2217,plain,
    ! [A: $i] :
      ( ( join @ b @ ( meet @ a @ A ) )
      = b ),
    inference(simp,[status(thm)],[2129]) ).

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

thf(28,plain,
    ! [B: $i,A: $i] :
      ( ( join @ A @ B )
      = ( join @ B @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

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

thf(11,axiom,
    ! [A: $i] :
      ( ( meet @ A @ ( complement @ A ) )
      = zero ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',complement_meet) ).

thf(36,plain,
    ! [A: $i] :
      ( ( meet @ A @ ( complement @ A ) )
      = zero ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

thf(37,plain,
    ! [A: $i] :
      ( ( meet @ A @ ( complement @ A ) )
      = zero ),
    inference(lifteq,[status(thm)],[36]) ).

thf(161,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( join @ B @ zero )
        = B )
      | ( ( meet @ A @ ( complement @ A ) )
       != ( meet @ B @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[37,25]) ).

thf(162,plain,
    ! [A: $i] :
      ( ( join @ A @ zero )
      = A ),
    inference(pattern_uni,[status(thm)],[161:[bind(A,$thf( D )),bind(B,$thf( D )),bind(C,$thf( complement @ D ))]]) ).

thf(178,plain,
    ! [A: $i] :
      ( ( join @ A @ zero )
      = A ),
    inference(simp,[status(thm)],[162]) ).

thf(333,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( join @ B @ A )
        = C )
      | ( ( join @ A @ B )
       != ( join @ C @ zero ) ) ),
    inference(paramod_ordered,[status(thm)],[29,178]) ).

thf(334,plain,
    ! [A: $i] :
      ( ( join @ zero @ A )
      = A ),
    inference(pattern_uni,[status(thm)],[333:[bind(A,$thf( A )),bind(B,$thf( zero )),bind(C,$thf( A ))]]) ).

thf(10,axiom,
    ! [A: $i] :
      ( ( join @ A @ ( complement @ A ) )
      = one ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',complement_join) ).

thf(34,plain,
    ! [A: $i] :
      ( ( join @ A @ ( complement @ A ) )
      = one ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(35,plain,
    ! [A: $i] :
      ( ( join @ A @ ( complement @ A ) )
      = one ),
    inference(lifteq,[status(thm)],[34]) ).

thf(1188,plain,
    ! [B: $i,A: $i] :
      ( ( A = one )
      | ( ( join @ zero @ A )
       != ( join @ B @ ( complement @ B ) ) ) ),
    inference(paramod_ordered,[status(thm)],[334,35]) ).

thf(1189,plain,
    ( ( complement @ zero )
    = one ),
    inference(pattern_uni,[status(thm)],[1188:[bind(A,$thf( complement @ zero )),bind(B,$thf( zero ))]]) ).

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

thf(26,plain,
    ! [B: $i,A: $i] :
      ( ( meet @ A @ B )
      = ( meet @ B @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

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

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

thf(22,plain,
    ! [B: $i,A: $i] :
      ( ( meet @ A @ ( join @ A @ B ) )
      = A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

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

thf(85,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( meet @ B @ one )
        = B )
      | ( ( join @ A @ ( complement @ A ) )
       != ( join @ B @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[35,23]) ).

thf(86,plain,
    ! [A: $i] :
      ( ( meet @ A @ one )
      = A ),
    inference(pattern_uni,[status(thm)],[85:[bind(A,$thf( D )),bind(B,$thf( D )),bind(C,$thf( complement @ D ))]]) ).

thf(95,plain,
    ! [A: $i] :
      ( ( meet @ A @ one )
      = A ),
    inference(simp,[status(thm)],[86]) ).

thf(248,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( meet @ B @ A )
        = C )
      | ( ( meet @ A @ B )
       != ( meet @ C @ one ) ) ),
    inference(paramod_ordered,[status(thm)],[27,95]) ).

thf(249,plain,
    ! [A: $i] :
      ( ( meet @ one @ A )
      = A ),
    inference(pattern_uni,[status(thm)],[248:[bind(A,$thf( A )),bind(B,$thf( one )),bind(C,$thf( A ))]]) ).

thf(527,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( join @ B @ A )
        = B )
      | ( ( meet @ one @ A )
       != ( meet @ B @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[249,25]) ).

thf(528,plain,
    ! [A: $i] :
      ( ( join @ one @ A )
      = one ),
    inference(pattern_uni,[status(thm)],[527:[bind(A,$thf( A )),bind(B,$thf( one )),bind(C,$thf( A ))]]) ).

thf(695,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( join @ C @ B )
        = one )
      | ( ( join @ one @ A )
       != ( join @ B @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[528,29]) ).

thf(696,plain,
    ! [A: $i] :
      ( ( join @ A @ one )
      = one ),
    inference(pattern_uni,[status(thm)],[695:[bind(A,$thf( A )),bind(B,$thf( one )),bind(C,$thf( A ))]]) ).

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

thf(15,plain,
    ( ( join @ ( complement @ b ) @ ( complement @ a ) )
   != ( complement @ a ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[1]) ).

thf(16,plain,
    ( ( join @ ( complement @ b ) @ ( complement @ a ) )
   != ( complement @ a ) ),
    inference(polarity_switch,[status(thm)],[15]) ).

thf(17,plain,
    ( ( join @ ( complement @ b ) @ ( complement @ a ) )
   != ( complement @ a ) ),
    inference(lifteq,[status(thm)],[16]) ).

thf(783,plain,
    ! [A: $i] :
      ( ( ( complement @ a )
       != one )
      | ( ( join @ A @ one )
       != ( join @ ( complement @ b ) @ ( complement @ a ) ) ) ),
    inference(paramod_ordered,[status(thm)],[696,17]) ).

thf(798,plain,
    ! [A: $i] :
      ( ( ( complement @ a )
       != one )
      | ( A
       != ( complement @ b ) )
      | ( ( complement @ a )
       != one ) ),
    inference(simp,[status(thm)],[783]) ).

thf(816,plain,
    ( ( complement @ a )
   != one ),
    inference(simp,[status(thm)],[798]) ).

thf(1265,plain,
    ( ( complement @ zero )
   != ( complement @ a ) ),
    inference(paramod_ordered,[status(thm)],[1189,816]) ).

thf(1283,plain,
    zero != a,
    inference(simp,[status(thm)],[1265]) ).

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

thf(20,plain,
    ! [A: $i] :
      ( ( join @ A @ A )
      = A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

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

thf(67,plain,
    ! [A: $i] :
      ( ( A
       != ( complement @ a ) )
      | ( ( join @ A @ A )
       != ( join @ ( complement @ b ) @ ( complement @ a ) ) ) ),
    inference(paramod_ordered,[status(thm)],[21,17]) ).

thf(71,plain,
    ( ( ( complement @ a )
     != ( complement @ b ) )
    | ( ( complement @ a )
     != ( complement @ a ) ) ),
    inference(simp,[status(thm)],[67]) ).

thf(74,plain,
    ( ( complement @ a )
   != ( complement @ b ) ),
    inference(simp,[status(thm)],[71]) ).

thf(266,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( meet @ C @ B )
        = zero )
      | ( ( meet @ A @ ( complement @ A ) )
       != ( meet @ B @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[37,27]) ).

thf(267,plain,
    ! [A: $i] :
      ( ( meet @ ( complement @ A ) @ A )
      = zero ),
    inference(pattern_uni,[status(thm)],[266:[bind(A,$thf( D )),bind(B,$thf( D )),bind(C,$thf( complement @ D ))]]) ).

thf(292,plain,
    ! [A: $i] :
      ( ( meet @ ( complement @ A ) @ A )
      = zero ),
    inference(simp,[status(thm)],[267]) ).

thf(48,plain,
    ! [A: $i] :
      ( ( zero = a )
      | ( ( meet @ A @ ( complement @ A ) )
       != ( meet @ b @ a ) ) ),
    inference(paramod_ordered,[status(thm)],[37,44]) ).

thf(50,plain,
    ! [A: $i] :
      ( ( zero = a )
      | ( A != b )
      | ( ( complement @ A )
       != a ) ),
    inference(simp,[status(thm)],[48]) ).

thf(52,plain,
    ( ( zero = a )
    | ( ( complement @ b )
     != a ) ),
    inference(simp,[status(thm)],[50]) ).

thf(1296,plain,
    ( ( complement @ b )
   != a ),
    inference(simplifyReflect,[status(thm)],[52,1283]) ).

thf(80,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( zero = B )
      | ( ( meet @ A @ ( complement @ A ) )
       != ( meet @ B @ ( join @ B @ C ) ) ) ),
    inference(paramod_ordered,[status(thm)],[37,23]) ).

thf(91,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( zero = B )
      | ( A != B )
      | ( ( complement @ A )
       != ( join @ B @ C ) ) ),
    inference(simp,[status(thm)],[80]) ).

thf(98,plain,
    ! [B: $i,A: $i] :
      ( ( zero = A )
      | ( ( join @ A @ B )
       != ( complement @ A ) ) ),
    inference(simp,[status(thm)],[91]) ).

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(32,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(33,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( join @ ( join @ A @ B ) @ C )
      = ( join @ A @ ( join @ B @ C ) ) ),
    inference(lifteq,[status(thm)],[32]) ).

thf(645,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( join @ A @ ( join @ B @ C ) )
       != ( complement @ a ) )
      | ( ( join @ ( join @ A @ B ) @ C )
       != ( join @ ( complement @ b ) @ ( complement @ a ) ) ) ),
    inference(paramod_ordered,[status(thm)],[33,17]) ).

thf(661,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( join @ A @ ( join @ B @ C ) )
       != ( complement @ a ) )
      | ( ( join @ A @ B )
       != ( complement @ b ) )
      | ( C
       != ( complement @ a ) ) ),
    inference(simp,[status(thm)],[645]) ).

thf(675,plain,
    ! [B: $i,A: $i] :
      ( ( ( join @ A @ ( join @ B @ ( complement @ a ) ) )
       != ( complement @ a ) )
      | ( ( join @ A @ B )
       != ( complement @ b ) ) ),
    inference(simp,[status(thm)],[661]) ).

thf(68,plain,
    ! [B: $i,A: $i] :
      ( ( A = one )
      | ( ( join @ A @ A )
       != ( join @ B @ ( complement @ B ) ) ) ),
    inference(paramod_ordered,[status(thm)],[21,35]) ).

thf(72,plain,
    ! [B: $i,A: $i] :
      ( ( A = one )
      | ( A != B )
      | ( A
       != ( complement @ B ) ) ),
    inference(simp,[status(thm)],[68]) ).

thf(75,plain,
    ! [A: $i] :
      ( ( A = one )
      | ( ( complement @ A )
       != A ) ),
    inference(simp,[status(thm)],[72]) ).

thf(84,plain,
    ! [B: $i,A: $i] :
      ( ( a = A )
      | ( ( meet @ b @ a )
       != ( meet @ A @ ( join @ A @ B ) ) ) ),
    inference(paramod_ordered,[status(thm)],[44,23]) ).

thf(90,plain,
    ! [B: $i,A: $i] :
      ( ( a = A )
      | ( b != A )
      | ( ( join @ A @ B )
       != a ) ),
    inference(simp,[status(thm)],[84]) ).

thf(97,plain,
    ! [A: $i] :
      ( ( a = b )
      | ( ( join @ b @ A )
       != a ) ),
    inference(simp,[status(thm)],[90]) ).

thf(77,plain,
    a != b,
    inference(simp,[status(thm)],[74]) ).

thf(1562,plain,
    ! [A: $i] :
      ( ( join @ b @ A )
     != a ),
    inference(simplifyReflect,[status(thm)],[97,77]) ).

thf(1567,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( join @ A @ B )
       != a )
      | ( ( join @ B @ A )
       != ( join @ b @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[29,1562]) ).

thf(1568,plain,
    ! [A: $i] :
      ( ( join @ A @ b )
     != a ),
    inference(pattern_uni,[status(thm)],[1567:[bind(A,$thf( A )),bind(B,$thf( b )),bind(C,$thf( A ))]]) ).

thf(1604,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( A != a )
      | ( ( join @ A @ ( meet @ A @ B ) )
       != ( join @ C @ b ) ) ),
    inference(paramod_ordered,[status(thm)],[25,1568]) ).

thf(1623,plain,
    ! [B: $i,A: $i] :
      ( ( a != B )
      | ( ( meet @ a @ A )
       != b ) ),
    inference(simp,[status(thm)],[1604]) ).

thf(1633,plain,
    ! [A: $i] :
      ( ( meet @ a @ A )
     != b ),
    inference(simp,[status(thm)],[1623]) ).

thf(152,plain,
    ! [B: $i,A: $i] :
      ( ( ( join @ A @ a )
        = A )
      | ( ( meet @ b @ a )
       != ( meet @ A @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[44,25]) ).

thf(153,plain,
    ( ( join @ b @ a )
    = b ),
    inference(pattern_uni,[status(thm)],[152:[bind(A,$thf( b )),bind(B,$thf( a ))]]) ).

thf(2271,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( join @ B @ ( join @ C @ ( complement @ a ) ) )
       != ( complement @ a ) )
      | ( A
       != ( complement @ b ) )
      | ( ( join @ A @ A )
       != ( join @ B @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[21,675]) ).

thf(2272,plain,
    ! [A: $i] :
      ( ( ( join @ A @ ( join @ A @ ( complement @ a ) ) )
       != ( complement @ a ) )
      | ( A
       != ( complement @ b ) ) ),
    inference(pattern_uni,[status(thm)],[2271:[bind(A,$thf( A )),bind(B,$thf( A )),bind(C,$thf( A ))]]) ).

thf(2360,plain,
    ( ( join @ ( complement @ b ) @ ( join @ ( complement @ b ) @ ( complement @ a ) ) )
   != ( complement @ a ) ),
    inference(simp,[status(thm)],[2272]) ).

thf(13,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( meet @ ( join @ A @ B ) @ ( join @ A @ C ) )
      = ( join @ A @ ( meet @ ( join @ A @ B ) @ ( join @ ( meet @ A @ B ) @ C ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',equation_H61) ).

thf(41,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( meet @ ( join @ A @ B ) @ ( join @ A @ C ) )
      = ( join @ A @ ( meet @ ( join @ A @ B ) @ ( join @ ( meet @ A @ B ) @ C ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).

thf(42,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( meet @ ( join @ A @ B ) @ ( join @ A @ C ) )
      = ( join @ A @ ( meet @ ( join @ A @ B ) @ ( join @ ( meet @ A @ B ) @ C ) ) ) ),
    inference(lifteq,[status(thm)],[41]) ).

thf(1222,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( meet @ B @ A )
        = B )
      | ( ( join @ zero @ A )
       != ( join @ B @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[334,23]) ).

thf(1223,plain,
    ! [A: $i] :
      ( ( meet @ zero @ A )
      = zero ),
    inference(pattern_uni,[status(thm)],[1222:[bind(A,$thf( A )),bind(B,$thf( zero )),bind(C,$thf( A ))]]) ).

thf(12,axiom,
    ! [B: $i,A: $i] :
      ( ( ( meet @ A @ B )
       != zero )
      | ( ( join @ A @ B )
       != one )
      | ( ( complement @ A )
        = B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',meet_join_complement) ).

thf(38,plain,
    ! [B: $i,A: $i] :
      ( ( ( meet @ A @ B )
       != zero )
      | ( ( join @ A @ B )
       != one )
      | ( ( complement @ A )
        = B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).

thf(1682,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( meet @ A @ B )
       != b )
      | ( ( meet @ B @ A )
       != ( meet @ a @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[27,1633]) ).

thf(1683,plain,
    ! [A: $i] :
      ( ( meet @ A @ a )
     != b ),
    inference(pattern_uni,[status(thm)],[1682:[bind(A,$thf( A )),bind(B,$thf( a )),bind(C,$thf( A ))]]) ).

thf(2416,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( join @ C @ B )
        = b )
      | ( ( join @ b @ ( meet @ a @ A ) )
       != ( join @ B @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[2217,29]) ).

thf(2417,plain,
    ! [A: $i] :
      ( ( join @ ( meet @ a @ A ) @ b )
      = b ),
    inference(pattern_uni,[status(thm)],[2416:[bind(A,$thf( E )),bind(B,$thf( b )),bind(C,$thf( meet @ a @ E ))]]) ).

thf(2550,plain,
    ! [A: $i] :
      ( ( join @ ( meet @ a @ A ) @ b )
      = b ),
    inference(simp,[status(thm)],[2417]) ).

thf(2889,plain,
    ! [A: $i] :
      ( ( ( complement @ a )
       != b )
      | ( ( join @ ( meet @ a @ A ) @ b )
       != ( join @ ( complement @ b ) @ ( complement @ a ) ) ) ),
    inference(paramod_ordered,[status(thm)],[2550,17]) ).

thf(2936,plain,
    ! [A: $i] :
      ( ( ( complement @ a )
       != b )
      | ( ( meet @ a @ A )
       != ( complement @ b ) )
      | ( ( complement @ a )
       != b ) ),
    inference(simp,[status(thm)],[2889]) ).

thf(3010,plain,
    ! [A: $i] :
      ( ( ( complement @ a )
       != b )
      | ( ( meet @ a @ A )
       != ( complement @ b ) ) ),
    inference(simp,[status(thm)],[2936]) ).

thf(313,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( join @ C @ B )
        = one )
      | ( ( join @ A @ ( complement @ A ) )
       != ( join @ B @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[35,29]) ).

thf(314,plain,
    ! [A: $i] :
      ( ( join @ ( complement @ A ) @ A )
      = one ),
    inference(pattern_uni,[status(thm)],[313:[bind(A,$thf( D )),bind(B,$thf( D )),bind(C,$thf( complement @ D ))]]) ).

thf(345,plain,
    ! [A: $i] :
      ( ( join @ ( complement @ A ) @ A )
      = one ),
    inference(simp,[status(thm)],[314]) ).

thf(1613,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( join @ A @ ( join @ B @ C ) )
       != a )
      | ( ( join @ ( join @ A @ B ) @ C )
       != ( join @ D @ b ) ) ),
    inference(paramod_ordered,[status(thm)],[33,1568]) ).

thf(1614,plain,
    ! [B: $i,A: $i] :
      ( ( join @ A @ ( join @ B @ b ) )
     != a ),
    inference(pattern_uni,[status(thm)],[1613:[bind(A,$thf( E )),bind(B,$thf( F )),bind(C,$thf( b )),bind(D,$thf( join @ E @ F ))]]) ).

thf(1630,plain,
    ! [B: $i,A: $i] :
      ( ( join @ A @ ( join @ B @ b ) )
     != a ),
    inference(simp,[status(thm)],[1614]) ).

thf(1979,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( A != a )
      | ( ( join @ A @ zero )
       != ( join @ B @ ( join @ C @ b ) ) ) ),
    inference(paramod_ordered,[status(thm)],[178,1630]) ).

thf(1983,plain,
    ! [B: $i,A: $i] :
      ( ( a != A )
      | ( ( join @ B @ b )
       != zero ) ),
    inference(simp,[status(thm)],[1979]) ).

thf(2021,plain,
    ! [A: $i] :
      ( ( join @ A @ b )
     != zero ),
    inference(simp,[status(thm)],[1983]) ).

thf(2037,plain,
    ! [B: $i,A: $i] :
      ( ( zero != one )
      | ( ( join @ ( complement @ A ) @ A )
       != ( join @ B @ b ) ) ),
    inference(paramod_ordered,[status(thm)],[345,2021]) ).

thf(2038,plain,
    zero != one,
    inference(pattern_uni,[status(thm)],[2037:[bind(A,$thf( b )),bind(B,$thf( complement @ b ))]]) ).

thf(1219,plain,
    ! [A: $i] :
      ( ( A
       != ( complement @ a ) )
      | ( ( join @ zero @ A )
       != ( join @ ( complement @ b ) @ ( complement @ a ) ) ) ),
    inference(paramod_ordered,[status(thm)],[334,17]) ).

thf(1237,plain,
    ( ( ( complement @ b )
     != zero )
    | ( ( complement @ a )
     != ( complement @ a ) ) ),
    inference(simp,[status(thm)],[1219]) ).

thf(1249,plain,
    ( ( complement @ b )
   != zero ),
    inference(simp,[status(thm)],[1237]) ).

thf(125,plain,
    ! [A: $i] :
      ( ( A = a )
      | ( ( meet @ A @ one )
       != ( meet @ b @ a ) ) ),
    inference(paramod_ordered,[status(thm)],[95,44]) ).

thf(135,plain,
    ! [A: $i] :
      ( ( A = a )
      | ( A != b )
      | ( one != a ) ),
    inference(simp,[status(thm)],[125]) ).

thf(142,plain,
    ( ( a = b )
    | ( one != a ) ),
    inference(simp,[status(thm)],[135]) ).

thf(148,plain,
    one != a,
    inference(simplifyReflect,[status(thm)],[142,77]) ).

thf(2027,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( join @ B @ A )
       != zero )
      | ( ( join @ A @ B )
       != ( join @ C @ b ) ) ),
    inference(paramod_ordered,[status(thm)],[29,2021]) ).

thf(2028,plain,
    ! [A: $i] :
      ( ( join @ b @ A )
     != zero ),
    inference(pattern_uni,[status(thm)],[2027:[bind(A,$thf( A )),bind(B,$thf( b )),bind(C,$thf( A ))]]) ).

thf(197,plain,
    ( ( ( complement @ a )
     != b )
    | ( ( join @ ( complement @ b ) @ ( complement @ a ) )
     != ( join @ b @ a ) ) ),
    inference(paramod_ordered,[status(thm)],[153,17]) ).

thf(204,plain,
    ( ( ( complement @ a )
     != b )
    | ( ( complement @ b )
     != b )
    | ( ( complement @ a )
     != a ) ),
    inference(simp,[status(thm)],[197]) ).

thf(2438,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( join @ b @ ( meet @ A @ B ) )
        = b )
      | ( ( meet @ B @ A )
       != ( meet @ a @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[27,2217]) ).

thf(2439,plain,
    ! [A: $i] :
      ( ( join @ b @ ( meet @ A @ a ) )
      = b ),
    inference(pattern_uni,[status(thm)],[2438:[bind(A,$thf( A )),bind(B,$thf( a )),bind(C,$thf( A ))]]) ).

thf(2689,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( join @ C @ B )
        = b )
      | ( ( join @ b @ ( meet @ A @ a ) )
       != ( join @ B @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[2439,29]) ).

thf(2690,plain,
    ! [A: $i] :
      ( ( join @ ( meet @ A @ a ) @ b )
      = b ),
    inference(pattern_uni,[status(thm)],[2689:[bind(A,$thf( D )),bind(B,$thf( b )),bind(C,$thf( meet @ D @ a ))]]) ).

thf(2780,plain,
    ! [A: $i] :
      ( ( join @ ( meet @ A @ a ) @ b )
      = b ),
    inference(simp,[status(thm)],[2690]) ).

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

thf(18,plain,
    ! [A: $i] :
      ( ( meet @ A @ A )
      = A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

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

thf(55,plain,
    ! [B: $i,A: $i] :
      ( ( A = zero )
      | ( ( meet @ A @ A )
       != ( meet @ B @ ( complement @ B ) ) ) ),
    inference(paramod_ordered,[status(thm)],[19,37]) ).

thf(59,plain,
    ! [B: $i,A: $i] :
      ( ( A = zero )
      | ( A != B )
      | ( A
       != ( complement @ B ) ) ),
    inference(simp,[status(thm)],[55]) ).

thf(63,plain,
    ! [A: $i] :
      ( ( A = zero )
      | ( ( complement @ A )
       != A ) ),
    inference(simp,[status(thm)],[59]) ).

thf(39,plain,
    ! [B: $i,A: $i] :
      ( ( ( meet @ A @ B )
       != zero )
      | ( ( join @ A @ B )
       != one )
      | ( ( complement @ A )
        = B ) ),
    inference(cnf,[status(esa)],[38]) ).

thf(40,plain,
    ! [B: $i,A: $i] :
      ( ( ( meet @ A @ B )
       != zero )
      | ( ( join @ A @ B )
       != one )
      | ( ( complement @ A )
        = B ) ),
    inference(lifteq,[status(thm)],[39]) ).

thf(112,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( A != zero )
      | ( ( join @ C @ D )
       != one )
      | ( ( complement @ C )
        = D )
      | ( ( meet @ A @ ( join @ A @ B ) )
       != ( meet @ C @ D ) ) ),
    inference(paramod_ordered,[status(thm)],[23,40]) ).

thf(113,plain,
    ! [B: $i,A: $i] :
      ( ( A != zero )
      | ( ( join @ A @ ( join @ A @ B ) )
       != one )
      | ( ( join @ A @ B )
        = ( complement @ A ) ) ),
    inference(pattern_uni,[status(thm)],[112:[bind(A,$thf( E )),bind(B,$thf( F )),bind(C,$thf( E )),bind(D,$thf( join @ E @ F ))]]) ).

thf(114,plain,
    ! [A: $i] :
      ( ( ( join @ zero @ ( join @ zero @ A ) )
       != one )
      | ( ( join @ zero @ A )
        = ( complement @ zero ) ) ),
    inference(simp,[status(thm)],[113]) ).

thf(1898,plain,
    ! [A: $i] :
      ( ( ( join @ zero @ A )
       != one )
      | ( A = one ) ),
    inference(rewrite,[status(thm)],[114,1189,334]) ).

thf(124,plain,
    ! [B: $i,A: $i] :
      ( ( zero = B )
      | ( ( meet @ A @ ( complement @ A ) )
       != ( meet @ B @ one ) ) ),
    inference(paramod_ordered,[status(thm)],[37,95]) ).

thf(136,plain,
    ! [B: $i,A: $i] :
      ( ( zero = B )
      | ( A != B )
      | ( ( complement @ A )
       != one ) ),
    inference(simp,[status(thm)],[124]) ).

thf(143,plain,
    ! [A: $i] :
      ( ( zero = A )
      | ( ( complement @ A )
       != one ) ),
    inference(simp,[status(thm)],[136]) ).

thf(523,plain,
    ! [B: $i,A: $i] :
      ( ( A = zero )
      | ( ( meet @ one @ A )
       != ( meet @ B @ ( complement @ B ) ) ) ),
    inference(paramod_ordered,[status(thm)],[249,37]) ).

thf(524,plain,
    ( ( complement @ one )
    = zero ),
    inference(pattern_uni,[status(thm)],[523:[bind(A,$thf( complement @ one )),bind(B,$thf( one ))]]) ).

thf(1709,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( meet @ A @ ( meet @ B @ C ) )
       != b )
      | ( ( meet @ ( meet @ A @ B ) @ C )
       != ( meet @ D @ a ) ) ),
    inference(paramod_ordered,[status(thm)],[31,1683]) ).

thf(1710,plain,
    ! [B: $i,A: $i] :
      ( ( meet @ A @ ( meet @ B @ a ) )
     != b ),
    inference(pattern_uni,[status(thm)],[1709:[bind(A,$thf( E )),bind(B,$thf( F )),bind(C,$thf( a )),bind(D,$thf( meet @ E @ F ))]]) ).

thf(1745,plain,
    ! [B: $i,A: $i] :
      ( ( meet @ A @ ( meet @ B @ a ) )
     != b ),
    inference(simp,[status(thm)],[1710]) ).

thf(299,plain,
    ! [B: $i,A: $i] :
      ( ( ( join @ B @ A )
        = b )
      | ( ( join @ b @ a )
       != ( join @ A @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[153,29]) ).

thf(300,plain,
    ( ( join @ a @ b )
    = b ),
    inference(pattern_uni,[status(thm)],[299:[bind(A,$thf( b )),bind(B,$thf( a ))]]) ).

thf(408,plain,
    ! [A: $i] :
      ( ( b = A )
      | ( ( join @ a @ b )
       != ( join @ A @ zero ) ) ),
    inference(paramod_ordered,[status(thm)],[300,178]) ).

thf(410,plain,
    ! [A: $i] :
      ( ( b = A )
      | ( a != A )
      | ( zero != b ) ),
    inference(simp,[status(thm)],[408]) ).

thf(422,plain,
    ( ( a = b )
    | ( zero != b ) ),
    inference(simp,[status(thm)],[410]) ).

thf(432,plain,
    zero != b,
    inference(simplifyReflect,[status(thm)],[422,77]) ).

thf(164,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( meet @ C @ D )
       != zero )
      | ( A != one )
      | ( ( complement @ C )
        = D )
      | ( ( join @ A @ ( meet @ A @ B ) )
       != ( join @ C @ D ) ) ),
    inference(paramod_ordered,[status(thm)],[25,40]) ).

thf(165,plain,
    ! [B: $i,A: $i] :
      ( ( ( meet @ A @ ( meet @ A @ B ) )
       != zero )
      | ( A != one )
      | ( ( meet @ A @ B )
        = ( complement @ A ) ) ),
    inference(pattern_uni,[status(thm)],[164:[bind(A,$thf( E )),bind(B,$thf( F )),bind(C,$thf( E )),bind(D,$thf( meet @ E @ F ))]]) ).

thf(179,plain,
    ! [A: $i] :
      ( ( ( meet @ one @ ( meet @ one @ A ) )
       != zero )
      | ( ( meet @ one @ A )
        = ( complement @ one ) ) ),
    inference(simp,[status(thm)],[165]) ).

thf(3259,plain,
    ! [A: $i] :
      ( ( ( meet @ one @ A )
       != zero )
      | ( A = zero ) ),
    inference(rewrite,[status(thm)],[179,249,524]) ).

thf(276,plain,
    ! [B: $i,A: $i] :
      ( ( ( meet @ B @ A )
        = a )
      | ( ( meet @ b @ a )
       != ( meet @ A @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[44,27]) ).

thf(277,plain,
    ( ( meet @ a @ b )
    = a ),
    inference(pattern_uni,[status(thm)],[276:[bind(A,$thf( b )),bind(B,$thf( a ))]]) ).

thf(1297,plain,
    ( ( complement @ one )
   != ( complement @ b ) ),
    inference(paramod_ordered,[status(thm)],[524,1249]) ).

thf(1299,plain,
    one != b,
    inference(simp,[status(thm)],[1297]) ).

thf(1330,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( meet @ C @ B )
        = zero )
      | ( ( meet @ zero @ A )
       != ( meet @ B @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[1223,27]) ).

thf(1331,plain,
    ! [A: $i] :
      ( ( meet @ A @ zero )
      = zero ),
    inference(pattern_uni,[status(thm)],[1330:[bind(A,$thf( A )),bind(B,$thf( zero )),bind(C,$thf( A ))]]) ).

thf(79,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( A = zero )
      | ( ( meet @ A @ ( join @ A @ B ) )
       != ( meet @ C @ ( complement @ C ) ) ) ),
    inference(paramod_ordered,[status(thm)],[23,37]) ).

thf(93,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( A = zero )
      | ( A != C )
      | ( ( join @ A @ B )
       != ( complement @ C ) ) ),
    inference(simp,[status(thm)],[79]) ).

thf(100,plain,
    ! [B: $i,A: $i] :
      ( ( B = zero )
      | ( ( join @ B @ A )
       != ( complement @ B ) ) ),
    inference(simp,[status(thm)],[93]) ).

thf(108583,plain,
    $false,
    inference(cvc4,[status(thm)],[2217,1283,74,292,1296,98,675,31,75,1633,249,153,2360,42,24,37,25,20,1568,29,334,1223,21,33,28,38,1683,77,3010,489,2038,1249,41,148,2028,17,32,34,22,44,204,27,345,816,1630,2780,2439,2550,35,1562,63,18,95,1898,143,43,524,1189,40,26,1745,23,300,432,36,30,19,696,2021,528,3259,15,277,178,1299,1331,100]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.10  % Problem  : LAT247-1 : TPTP v8.1.2. Released v3.1.0.
% 0.06/0.12  % Command  : run_Leo-III %s %d
% 0.12/0.31  % Computer : n007.cluster.edu
% 0.12/0.31  % Model    : x86_64 x86_64
% 0.12/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.31  % Memory   : 8042.1875MB
% 0.12/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.31  % CPULimit : 300
% 0.12/0.31  % WCLimit  : 300
% 0.12/0.31  % DateTime : Thu May 18 14:10:38 EDT 2023
% 0.12/0.31  % CPUTime  : 
% 0.76/0.71  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.08/0.82  % [INFO] 	 Parsing done (110ms). 
% 1.08/0.83  % [INFO] 	 Running in sequential loop mode. 
% 1.54/1.24  % [INFO] 	 eprover registered as external prover. 
% 1.54/1.24  % [INFO] 	 cvc4 registered as external prover. 
% 1.54/1.25  % [INFO] 	 Scanning for conjecture ... 
% 1.62/1.32  % [INFO] 	 Found a conjecture and 13 axioms. Running axiom selection ... 
% 1.75/1.34  % [INFO] 	 Axiom selection finished. Selected 13 axioms (removed 0 axioms). 
% 1.75/1.36  % [INFO] 	 Problem is propositional (TPTP CNF). 
% 1.86/1.37  % [INFO] 	 Type checking passed. 
% 1.86/1.37  % [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 ... 
% 155.10/29.31  % External prover 'cvc4' found a proof!
% 155.10/29.31  % [INFO] 	 Killing All external provers ... 
% 155.10/29.31  % Time passed: 28867ms (effective reasoning time: 28477ms)
% 155.10/29.31  % 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)>
% 155.10/29.31  % Axioms used in derivation (13): equation_H61, commutativity_of_join, absorption1, meet_join_complement, complement_meet, commutativity_of_meet, associativity_of_join, idempotence_of_meet, prove_distributivity_hypothesis, associativity_of_meet, complement_join, idempotence_of_join, absorption2
% 155.10/29.31  % No. of inferences in proof: 177
% 155.10/29.31  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 28867 ms resp. 28477 ms w/o parsing
% 155.10/29.35  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 155.10/29.35  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------