TSTP Solution File: REL024-2 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : REL024-2 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n027.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Tue Apr 30 20:37:28 EDT 2024

% Result   : Unsatisfiable 9.50s 1.66s
% Output   : CNFRefutation 10.28s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   54
%            Number of leaves      :   13
% Syntax   : Number of formulae    :  148 ( 148 unt;   0 def)
%            Number of atoms       :  148 ( 147 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    6 (   6   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   3 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :   11 (  11 usr;   6 con; 0-2 aty)
%            Number of variables   :  225 ( 225   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [A,B] : join(A,B) = join(B,A),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f2,axiom,
    ! [A,B,C] : join(A,join(B,C)) = join(join(A,B),C),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f3,axiom,
    ! [A,B] : A = join(complement(join(complement(A),complement(B))),complement(join(complement(A),B))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    ! [A,B] : meet(A,B) = complement(join(complement(A),complement(B))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f6,axiom,
    ! [A] : composition(A,one) = A,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f7,axiom,
    ! [A,B,C] : composition(join(A,B),C) = join(composition(A,C),composition(B,C)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f8,axiom,
    ! [A] : converse(converse(A)) = A,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f9,axiom,
    ! [A,B] : converse(join(A,B)) = join(converse(A),converse(B)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f10,axiom,
    ! [A,B] : converse(composition(A,B)) = composition(converse(B),converse(A)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f11,axiom,
    ! [A,B] : join(composition(converse(A),complement(composition(A,B))),complement(B)) = complement(B),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f12,axiom,
    ! [A] : top = join(A,complement(A)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f13,axiom,
    ! [A] : zero = meet(A,complement(A)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f17,negated_conjecture,
    join(composition(meet(sk1,converse(sk2)),meet(sk2,sk3)),composition(meet(sk1,converse(sk2)),sk3)) != composition(meet(sk1,converse(sk2)),sk3),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f18,plain,
    ! [X0,X1] : join(X0,X1) = join(X1,X0),
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f19,plain,
    ! [X0,X1,X2] : join(X0,join(X1,X2)) = join(join(X0,X1),X2),
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f20,plain,
    ! [X0,X1] : X0 = join(complement(join(complement(X0),complement(X1))),complement(join(complement(X0),X1))),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f21,plain,
    ! [X0,X1] : meet(X0,X1) = complement(join(complement(X0),complement(X1))),
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f23,plain,
    ! [X0] : composition(X0,one) = X0,
    inference(cnf_transformation,[status(esa)],[f6]) ).

fof(f24,plain,
    ! [X0,X1,X2] : composition(join(X0,X1),X2) = join(composition(X0,X2),composition(X1,X2)),
    inference(cnf_transformation,[status(esa)],[f7]) ).

fof(f25,plain,
    ! [X0] : converse(converse(X0)) = X0,
    inference(cnf_transformation,[status(esa)],[f8]) ).

fof(f26,plain,
    ! [X0,X1] : converse(join(X0,X1)) = join(converse(X0),converse(X1)),
    inference(cnf_transformation,[status(esa)],[f9]) ).

fof(f27,plain,
    ! [X0,X1] : converse(composition(X0,X1)) = composition(converse(X1),converse(X0)),
    inference(cnf_transformation,[status(esa)],[f10]) ).

fof(f28,plain,
    ! [X0,X1] : join(composition(converse(X0),complement(composition(X0,X1))),complement(X1)) = complement(X1),
    inference(cnf_transformation,[status(esa)],[f11]) ).

fof(f29,plain,
    ! [X0] : top = join(X0,complement(X0)),
    inference(cnf_transformation,[status(esa)],[f12]) ).

fof(f30,plain,
    ! [X0] : zero = meet(X0,complement(X0)),
    inference(cnf_transformation,[status(esa)],[f13]) ).

fof(f34,plain,
    join(composition(meet(sk1,converse(sk2)),meet(sk2,sk3)),composition(meet(sk1,converse(sk2)),sk3)) != composition(meet(sk1,converse(sk2)),sk3),
    inference(cnf_transformation,[status(esa)],[f17]) ).

fof(f35,plain,
    ! [X0,X1] : X0 = join(meet(X0,X1),complement(join(complement(X0),X1))),
    inference(backward_demodulation,[status(thm)],[f21,f20]) ).

fof(f37,plain,
    composition(meet(sk1,converse(sk2)),sk3) != join(composition(meet(sk1,converse(sk2)),sk3),composition(meet(sk1,converse(sk2)),meet(sk2,sk3))),
    inference(paramodulation,[status(thm)],[f18,f34]) ).

fof(f46,plain,
    ! [X0,X1,X2] : join(X0,join(X1,X2)) = join(join(X1,X0),X2),
    inference(paramodulation,[status(thm)],[f18,f19]) ).

fof(f48,plain,
    ! [X0,X1,X2] : join(X0,join(X1,X2)) = join(X1,join(X2,X0)),
    inference(paramodulation,[status(thm)],[f19,f18]) ).

fof(f51,plain,
    ! [X0,X1] : converse(composition(X0,converse(X1))) = composition(X1,converse(X0)),
    inference(paramodulation,[status(thm)],[f25,f27]) ).

fof(f52,plain,
    ! [X0,X1] : converse(composition(converse(X0),X1)) = composition(converse(X1),X0),
    inference(paramodulation,[status(thm)],[f25,f27]) ).

fof(f69,plain,
    ! [X0,X1] : converse(join(converse(X0),X1)) = join(X0,converse(X1)),
    inference(paramodulation,[status(thm)],[f25,f26]) ).

fof(f74,plain,
    ! [X0,X1] : join(converse(X0),converse(X1)) = converse(join(X1,X0)),
    inference(paramodulation,[status(thm)],[f26,f18]) ).

fof(f99,plain,
    ! [X0,X1,X2] : join(composition(converse(X0),X1),converse(X2)) = converse(join(composition(converse(X1),X0),X2)),
    inference(paramodulation,[status(thm)],[f52,f69]) ).

fof(f148,plain,
    ! [X0,X1] : converse(join(converse(X0),X1)) = join(converse(X1),X0),
    inference(paramodulation,[status(thm)],[f25,f74]) ).

fof(f346,plain,
    ! [X0,X1,X2] : composition(join(X0,converse(X1)),converse(X2)) = join(composition(X0,converse(X2)),converse(composition(X2,X1))),
    inference(paramodulation,[status(thm)],[f27,f24]) ).

fof(f410,plain,
    ! [X0] : composition(converse(one),X0) = converse(converse(X0)),
    inference(paramodulation,[status(thm)],[f23,f52]) ).

fof(f417,plain,
    ! [X0] : composition(converse(one),X0) = X0,
    inference(forward_demodulation,[status(thm)],[f25,f410]) ).

fof(f422,plain,
    one = converse(one),
    inference(paramodulation,[status(thm)],[f23,f417]) ).

fof(f426,plain,
    converse(one) = one,
    inference(paramodulation,[status(thm)],[f417,f23]) ).

fof(f433,plain,
    ! [X0] : composition(one,X0) = X0,
    inference(backward_demodulation,[status(thm)],[f422,f417]) ).

fof(f500,plain,
    ! [X0] : join(X0,converse(complement(converse(X0)))) = converse(top),
    inference(paramodulation,[status(thm)],[f29,f69]) ).

fof(f501,plain,
    ! [X0,X1] : join(X0,join(X1,complement(join(X1,X0)))) = top,
    inference(paramodulation,[status(thm)],[f29,f46]) ).

fof(f503,plain,
    ! [X0,X1] : join(complement(X0),join(X0,X1)) = join(top,X1),
    inference(paramodulation,[status(thm)],[f29,f46]) ).

fof(f540,plain,
    ! [X0] : meet(X0,complement(X0)) = complement(top),
    inference(paramodulation,[status(thm)],[f29,f21]) ).

fof(f542,plain,
    ! [X0,X1] : meet(X0,X1) = complement(join(complement(X1),complement(X0))),
    inference(paramodulation,[status(thm)],[f18,f21]) ).

fof(f551,plain,
    zero = complement(top),
    inference(paramodulation,[status(thm)],[f540,f30]) ).

fof(f555,plain,
    ! [X0] : meet(X0,top) = complement(join(complement(X0),zero)),
    inference(paramodulation,[status(thm)],[f551,f21]) ).

fof(f559,plain,
    ! [X0] : meet(X0,top) = complement(join(zero,complement(X0))),
    inference(forward_demodulation,[status(thm)],[f18,f555]) ).

fof(f626,plain,
    ! [X0,X1] : join(converse(complement(converse(X0))),join(X0,X1)) = join(converse(top),X1),
    inference(paramodulation,[status(thm)],[f500,f46]) ).

fof(f666,plain,
    ! [X0] : top = join(converse(complement(converse(X0))),join(X0,complement(converse(top)))),
    inference(paramodulation,[status(thm)],[f500,f501]) ).

fof(f700,plain,
    ! [X0] : complement(X0) = join(composition(converse(one),complement(X0)),complement(X0)),
    inference(paramodulation,[status(thm)],[f433,f28]) ).

fof(f730,plain,
    ! [X0] : complement(X0) = join(complement(X0),composition(converse(one),complement(X0))),
    inference(forward_demodulation,[status(thm)],[f18,f700]) ).

fof(f731,plain,
    ! [X0] : complement(X0) = join(complement(X0),composition(one,complement(X0))),
    inference(forward_demodulation,[status(thm)],[f426,f730]) ).

fof(f732,plain,
    ! [X0] : complement(X0) = join(complement(X0),complement(X0)),
    inference(forward_demodulation,[status(thm)],[f433,f731]) ).

fof(f890,plain,
    complement(top) = join(complement(top),zero),
    inference(paramodulation,[status(thm)],[f551,f732]) ).

fof(f892,plain,
    ! [X0] : meet(X0,X0) = complement(complement(X0)),
    inference(paramodulation,[status(thm)],[f732,f21]) ).

fof(f893,plain,
    ! [X0] : top = join(complement(X0),join(complement(X0),complement(complement(X0)))),
    inference(paramodulation,[status(thm)],[f732,f501]) ).

fof(f900,plain,
    zero = join(complement(top),zero),
    inference(forward_demodulation,[status(thm)],[f551,f890]) ).

fof(f901,plain,
    zero = join(zero,complement(top)),
    inference(forward_demodulation,[status(thm)],[f18,f900]) ).

fof(f902,plain,
    zero = join(zero,zero),
    inference(forward_demodulation,[status(thm)],[f551,f901]) ).

fof(f906,plain,
    ! [X0] : top = join(complement(X0),top),
    inference(forward_demodulation,[status(thm)],[f29,f893]) ).

fof(f907,plain,
    ! [X0] : top = join(top,complement(X0)),
    inference(forward_demodulation,[status(thm)],[f18,f906]) ).

fof(f910,plain,
    ! [X0] : join(zero,join(zero,X0)) = join(zero,X0),
    inference(paramodulation,[status(thm)],[f902,f19]) ).

fof(f938,plain,
    ! [X0] : top = join(X0,top),
    inference(paramodulation,[status(thm)],[f907,f501]) ).

fof(f946,plain,
    ! [X0] : top = join(top,X0),
    inference(paramodulation,[status(thm)],[f18,f938]) ).

fof(f948,plain,
    ! [X0] : join(converse(top),X0) = converse(top),
    inference(paramodulation,[status(thm)],[f938,f148]) ).

fof(f966,plain,
    ! [X0,X1] : join(complement(X0),join(X0,X1)) = top,
    inference(backward_demodulation,[status(thm)],[f946,f503]) ).

fof(f968,plain,
    ! [X0,X1] : join(converse(complement(converse(X0))),join(X0,X1)) = converse(top),
    inference(backward_demodulation,[status(thm)],[f948,f626]) ).

fof(f976,plain,
    top = converse(top),
    inference(backward_demodulation,[status(thm)],[f968,f666]) ).

fof(f979,plain,
    ! [X0] : join(top,X0) = converse(top),
    inference(backward_demodulation,[status(thm)],[f976,f948]) ).

fof(f1008,plain,
    ! [X0,X1] : join(X0,join(top,X1)) = join(X1,top),
    inference(paramodulation,[status(thm)],[f938,f48]) ).

fof(f1035,plain,
    ! [X0,X1,X2] : join(X0,join(X1,X2)) = join(X1,join(X0,X2)),
    inference(paramodulation,[status(thm)],[f18,f48]) ).

fof(f1070,plain,
    ! [X0,X1] : join(X0,join(top,X1)) = top,
    inference(forward_demodulation,[status(thm)],[f938,f1008]) ).

fof(f1104,plain,
    ! [X0,X1] : join(X0,join(complement(X0),X1)) = top,
    inference(backward_demodulation,[status(thm)],[f1035,f966]) ).

fof(f2026,plain,
    ! [X0,X1] : meet(X0,X1) = meet(X1,X0),
    inference(paramodulation,[status(thm)],[f542,f21]) ).

fof(f2616,plain,
    ! [X0] : X0 = join(meet(X0,complement(X0)),complement(complement(X0))),
    inference(paramodulation,[status(thm)],[f732,f35]) ).

fof(f2621,plain,
    ! [X0,X1] : X0 = join(meet(X0,join(top,X1)),complement(top)),
    inference(paramodulation,[status(thm)],[f1070,f35]) ).

fof(f2653,plain,
    ! [X0] : X0 = join(complement(complement(X0)),meet(X0,complement(X0))),
    inference(forward_demodulation,[status(thm)],[f18,f2616]) ).

fof(f2654,plain,
    ! [X0] : X0 = join(complement(complement(X0)),zero),
    inference(forward_demodulation,[status(thm)],[f30,f2653]) ).

fof(f2655,plain,
    ! [X0] : X0 = join(zero,complement(complement(X0))),
    inference(forward_demodulation,[status(thm)],[f18,f2654]) ).

fof(f2666,plain,
    ! [X0,X1] : X0 = join(complement(top),meet(X0,join(top,X1))),
    inference(forward_demodulation,[status(thm)],[f18,f2621]) ).

fof(f2667,plain,
    ! [X0,X1] : X0 = join(zero,meet(X0,join(top,X1))),
    inference(forward_demodulation,[status(thm)],[f551,f2666]) ).

fof(f2668,plain,
    ! [X0] : X0 = join(zero,meet(X0,converse(top))),
    inference(forward_demodulation,[status(thm)],[f979,f2667]) ).

fof(f2669,plain,
    ! [X0] : X0 = join(zero,meet(X0,top)),
    inference(forward_demodulation,[status(thm)],[f976,f2668]) ).

fof(f2832,plain,
    ! [X0] : X0 = join(zero,meet(top,X0)),
    inference(paramodulation,[status(thm)],[f2026,f2669]) ).

fof(f2871,plain,
    ! [X0,X1] : join(complement(X0),complement(X1)) = join(zero,complement(meet(X1,X0))),
    inference(paramodulation,[status(thm)],[f542,f2655]) ).

fof(f2874,plain,
    ! [X0] : meet(complement(X0),top) = complement(X0),
    inference(paramodulation,[status(thm)],[f2655,f559]) ).

fof(f2875,plain,
    ! [X0] : join(zero,complement(complement(X0))) = join(zero,X0),
    inference(paramodulation,[status(thm)],[f2655,f910]) ).

fof(f2885,plain,
    ! [X0] : meet(top,complement(X0)) = complement(X0),
    inference(forward_demodulation,[status(thm)],[f2026,f2874]) ).

fof(f2896,plain,
    ! [X0] : complement(X0) = join(zero,complement(X0)),
    inference(paramodulation,[status(thm)],[f2885,f2832]) ).

fof(f2903,plain,
    ! [X0] : X0 = complement(complement(X0)),
    inference(backward_demodulation,[status(thm)],[f2896,f2655]) ).

fof(f2905,plain,
    ! [X0] : meet(X0,top) = complement(complement(X0)),
    inference(backward_demodulation,[status(thm)],[f2896,f559]) ).

fof(f2906,plain,
    ! [X0] : complement(complement(X0)) = join(zero,X0),
    inference(backward_demodulation,[status(thm)],[f2896,f2875]) ).

fof(f2908,plain,
    ! [X0,X1] : join(complement(X0),complement(X1)) = complement(meet(X1,X0)),
    inference(backward_demodulation,[status(thm)],[f2896,f2871]) ).

fof(f2942,plain,
    ! [X0] : meet(X0,X0) = X0,
    inference(backward_demodulation,[status(thm)],[f2903,f892]) ).

fof(f2970,plain,
    ! [X0] : meet(X0,top) = join(zero,X0),
    inference(backward_demodulation,[status(thm)],[f2906,f2905]) ).

fof(f3077,plain,
    ! [X0] : X0 = join(X0,complement(join(complement(X0),X0))),
    inference(paramodulation,[status(thm)],[f2942,f35]) ).

fof(f3093,plain,
    ! [X0] : X0 = join(X0,complement(join(X0,complement(X0)))),
    inference(forward_demodulation,[status(thm)],[f18,f3077]) ).

fof(f3094,plain,
    ! [X0] : X0 = join(X0,complement(top)),
    inference(forward_demodulation,[status(thm)],[f29,f3093]) ).

fof(f3097,plain,
    ! [X0] : X0 = join(X0,zero),
    inference(forward_demodulation,[status(thm)],[f551,f3094]) ).

fof(f3221,plain,
    top = complement(zero),
    inference(paramodulation,[status(thm)],[f551,f2903]) ).

fof(f3236,plain,
    ! [X0] : zero = join(meet(zero,X0),complement(join(top,X0))),
    inference(paramodulation,[status(thm)],[f3221,f35]) ).

fof(f3242,plain,
    ! [X0] : zero = join(meet(zero,X0),complement(converse(top))),
    inference(forward_demodulation,[status(thm)],[f979,f3236]) ).

fof(f3243,plain,
    ! [X0] : zero = join(complement(converse(top)),meet(zero,X0)),
    inference(forward_demodulation,[status(thm)],[f18,f3242]) ).

fof(f3244,plain,
    ! [X0] : zero = join(complement(top),meet(zero,X0)),
    inference(forward_demodulation,[status(thm)],[f976,f3243]) ).

fof(f3245,plain,
    ! [X0] : zero = join(zero,meet(zero,X0)),
    inference(forward_demodulation,[status(thm)],[f551,f3244]) ).

fof(f3256,plain,
    ! [X0] : X0 = join(zero,X0),
    inference(paramodulation,[status(thm)],[f18,f3097]) ).

fof(f3282,plain,
    ! [X0] : zero = meet(zero,X0),
    inference(backward_demodulation,[status(thm)],[f3256,f3245]) ).

fof(f3312,plain,
    ! [X0] : meet(X0,top) = X0,
    inference(backward_demodulation,[status(thm)],[f3256,f2970]) ).

fof(f3397,plain,
    ! [X0] : meet(X0,zero) = zero,
    inference(paramodulation,[status(thm)],[f3282,f2026]) ).

fof(f3414,plain,
    ! [X0] : X0 = join(zero,complement(join(complement(X0),zero))),
    inference(paramodulation,[status(thm)],[f3397,f35]) ).

fof(f3417,plain,
    ! [X0] : X0 = join(zero,complement(complement(X0))),
    inference(forward_demodulation,[status(thm)],[f3097,f3414]) ).

fof(f3426,plain,
    ! [X0] : X0 = join(zero,X0),
    inference(forward_demodulation,[status(thm)],[f2903,f3417]) ).

fof(f4646,plain,
    ! [X0,X1,X2] : join(composition(converse(converse(X0)),X1),converse(converse(composition(X0,X2)))) = converse(composition(join(converse(X1),converse(X2)),converse(X0))),
    inference(paramodulation,[status(thm)],[f346,f99]) ).

fof(f4722,plain,
    ! [X0,X1,X2] : join(composition(X0,X1),converse(converse(composition(X0,X2)))) = converse(composition(join(converse(X1),converse(X2)),converse(X0))),
    inference(forward_demodulation,[status(thm)],[f25,f4646]) ).

fof(f4723,plain,
    ! [X0,X1,X2] : join(composition(X0,X1),composition(X0,X2)) = converse(composition(join(converse(X1),converse(X2)),converse(X0))),
    inference(forward_demodulation,[status(thm)],[f25,f4722]) ).

fof(f4724,plain,
    ! [X0,X1,X2] : join(composition(X0,X1),composition(X0,X2)) = composition(X0,converse(join(converse(X1),converse(X2)))),
    inference(forward_demodulation,[status(thm)],[f51,f4723]) ).

fof(f4725,plain,
    ! [X0,X1,X2] : join(composition(X0,X1),composition(X0,X2)) = composition(X0,join(converse(converse(X2)),X1)),
    inference(forward_demodulation,[status(thm)],[f148,f4724]) ).

fof(f4726,plain,
    composition(meet(sk1,converse(sk2)),sk3) != composition(meet(sk1,converse(sk2)),join(meet(sk2,sk3),sk3)),
    inference(backward_demodulation,[status(thm)],[f4731,f37]) ).

fof(f4731,plain,
    ! [X0,X1,X2] : join(composition(X0,X1),composition(X0,X2)) = composition(X0,join(X2,X1)),
    inference(forward_demodulation,[status(thm)],[f25,f4725]) ).

fof(f4798,plain,
    composition(meet(sk1,converse(sk2)),sk3) != composition(meet(sk1,converse(sk2)),join(sk3,meet(sk2,sk3))),
    inference(forward_demodulation,[status(thm)],[f18,f4726]) ).

fof(f8082,plain,
    ! [X0,X1] : top = join(X0,complement(meet(X1,X0))),
    inference(paramodulation,[status(thm)],[f2908,f1104]) ).

fof(f8197,plain,
    ! [X0,X1] : X0 = join(meet(X0,complement(meet(X1,complement(X0)))),complement(top)),
    inference(paramodulation,[status(thm)],[f8082,f35]) ).

fof(f8250,plain,
    ! [X0,X1] : X0 = join(complement(top),meet(X0,complement(meet(X1,complement(X0))))),
    inference(forward_demodulation,[status(thm)],[f18,f8197]) ).

fof(f8251,plain,
    ! [X0,X1] : X0 = join(zero,meet(X0,complement(meet(X1,complement(X0))))),
    inference(forward_demodulation,[status(thm)],[f551,f8250]) ).

fof(f8252,plain,
    ! [X0,X1] : X0 = meet(X0,complement(meet(X1,complement(X0)))),
    inference(forward_demodulation,[status(thm)],[f3426,f8251]) ).

fof(f8318,plain,
    ! [X0,X1] : top = join(complement(meet(X0,complement(X1))),complement(X1)),
    inference(paramodulation,[status(thm)],[f8252,f8082]) ).

fof(f8347,plain,
    ! [X0,X1] : top = complement(meet(X0,meet(X1,complement(X0)))),
    inference(forward_demodulation,[status(thm)],[f2908,f8318]) ).

fof(f8394,plain,
    ! [X0,X1,X2] : meet(X0,meet(X1,complement(X0))) = join(meet(meet(X0,meet(X1,complement(X0))),X2),complement(join(top,X2))),
    inference(paramodulation,[status(thm)],[f8347,f35]) ).

fof(f8399,plain,
    ! [X0,X1] : zero = meet(meet(X0,meet(X1,complement(X0))),top),
    inference(paramodulation,[status(thm)],[f8347,f30]) ).

fof(f8441,plain,
    ! [X0,X1,X2] : meet(X0,meet(X1,complement(X0))) = join(complement(join(top,X2)),meet(meet(X0,meet(X1,complement(X0))),X2)),
    inference(forward_demodulation,[status(thm)],[f18,f8394]) ).

fof(f8442,plain,
    ! [X0,X1,X2] : meet(X0,meet(X1,complement(X0))) = join(complement(converse(top)),meet(meet(X0,meet(X1,complement(X0))),X2)),
    inference(forward_demodulation,[status(thm)],[f979,f8441]) ).

fof(f8443,plain,
    ! [X0,X1,X2] : meet(X0,meet(X1,complement(X0))) = join(complement(top),meet(meet(X0,meet(X1,complement(X0))),X2)),
    inference(forward_demodulation,[status(thm)],[f976,f8442]) ).

fof(f8444,plain,
    ! [X0,X1,X2] : meet(X0,meet(X1,complement(X0))) = join(zero,meet(meet(X0,meet(X1,complement(X0))),X2)),
    inference(forward_demodulation,[status(thm)],[f551,f8443]) ).

fof(f8445,plain,
    ! [X0,X1,X2] : meet(X0,meet(X1,complement(X0))) = meet(meet(X0,meet(X1,complement(X0))),X2),
    inference(forward_demodulation,[status(thm)],[f3426,f8444]) ).

fof(f8448,plain,
    ! [X0,X1,X2] : meet(X0,meet(X1,complement(X0))) = meet(zero,X2),
    inference(backward_demodulation,[status(thm)],[f8449,f8445]) ).

fof(f8449,plain,
    ! [X0,X1] : zero = meet(X0,meet(X1,complement(X0))),
    inference(forward_demodulation,[status(thm)],[f3312,f8399]) ).

fof(f8451,plain,
    ! [X0,X1] : meet(X0,meet(X1,complement(X0))) = zero,
    inference(forward_demodulation,[status(thm)],[f3282,f8448]) ).

fof(f8466,plain,
    ! [X0,X1] : zero = meet(complement(X0),meet(X1,X0)),
    inference(paramodulation,[status(thm)],[f2903,f8451]) ).

fof(f8568,plain,
    ! [X0,X1] : complement(X0) = join(zero,complement(join(complement(complement(X0)),meet(X1,X0)))),
    inference(paramodulation,[status(thm)],[f8466,f35]) ).

fof(f8634,plain,
    ! [X0,X1] : complement(X0) = complement(join(complement(complement(X0)),meet(X1,X0))),
    inference(forward_demodulation,[status(thm)],[f3426,f8568]) ).

fof(f8636,plain,
    ! [X0,X1] : complement(X0) = complement(join(X0,meet(X1,X0))),
    inference(forward_demodulation,[status(thm)],[f2903,f8634]) ).

fof(f8858,plain,
    ! [X0,X1] : join(X0,meet(X1,X0)) = complement(complement(X0)),
    inference(paramodulation,[status(thm)],[f8636,f2903]) ).

fof(f8920,plain,
    composition(meet(sk1,converse(sk2)),sk3) != composition(meet(sk1,converse(sk2)),sk3),
    inference(backward_demodulation,[status(thm)],[f8941,f4798]) ).

fof(f8941,plain,
    ! [X0,X1] : join(X0,meet(X1,X0)) = X0,
    inference(forward_demodulation,[status(thm)],[f2903,f8858]) ).

fof(f8955,plain,
    $false,
    inference(equality_resolution,[status(esa)],[f8920]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.01/0.12  % Problem  : REL024-2 : TPTP v8.1.2. Released v4.0.0.
% 0.11/0.12  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.11/0.33  % Computer : n027.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
% 0.11/0.34  % CPULimit : 300
% 0.11/0.34  % WCLimit  : 300
% 0.11/0.34  % DateTime : Mon Apr 29 21:32:02 EDT 2024
% 0.11/0.34  % CPUTime  : 
% 0.16/0.35  % Drodi V3.6.0
% 9.50/1.66  % Refutation found
% 9.50/1.66  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 9.50/1.66  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 10.54/1.73  % Elapsed time: 1.372382 seconds
% 10.54/1.73  % CPU time: 10.586294 seconds
% 10.54/1.73  % Total memory used: 178.594 MB
% 10.54/1.73  % Net memory used: 175.892 MB
%------------------------------------------------------------------------------