%------------------------------------------------------------------------------
% File : LisaST---0.9
% Problem : SET867+1 : TPTP v9.3.1. Released v3.2.0.
% Transfm : none
% Format : tptp:raw
% Command : casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n026.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Sun Sep 27 08:33:28 AM UTC 2026
% Result : Theorem 11.72s 2.38s
% Output : CNFRefutation 11.72s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SET867+1 : TPTP v9.3.1. Released v3.2.0.
% 0.00/0.04 % Command : casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.09/0.36 % Computer : n026.cluster.edu
% 0.09/0.36 % Model : x86_64 x86_64
% 0.09/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.36 % Memory : 8046.5625MB
% 0.09/0.36 % OS : Linux 6.8.0-71-generic
% 0.09/0.36 % CPULimit : 300
% 0.09/0.36 % WCLimit : 300
% 0.09/0.36 % DateTime : Sat Sep 26 08:26:25 UTC 2026
% 0.09/0.37 % CPUTime :
% 0.09/0.37 Running casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 11.72/2.38 % SZS status Theorem for theBenchmark.p
% 11.72/2.38 % SZS output start CNFRefutation for theBenchmark.p
% 11.72/2.38 fof(d1_xboole_0, axiom, ! [X0] : ((X0 = 'empty$uset' <=> ! [X1] : ~in(X1,X0)))).
% 11.72/2.38 fof(d4_tarski, axiom, ! [X0] : ! [X1] : ((X1 = union(X0) <=> ! [X2] : ((in(X2,X1) <=> ? [X3] : ((in(X2,X3) & in(X3,X0)))))))).
% 11.72/2.38 fof(t2_zfmisc_1, conjecture, union('empty$uset') = 'empty$uset').
% 11.72/2.38 fof(negated_conjecture, negated_conjecture, union('empty$uset') != 'empty$uset', inference(negate_conjecture, [status(cth)], [t2_zfmisc_1])).
% 11.72/2.38 cnf(c1, plain, X0 != 'empty$uset' | ~in(X1,X0), inference(clausification, [status(esa)], [d1_xboole_0])).
% 11.72/2.38 cnf(c2, plain, X0 = 'empty$uset' | in(sK4(X0),X0), inference(clausification, [status(esa)], [d1_xboole_0])).
% 11.72/2.38 cnf(c3, plain, X0 != union(X1) | X2(X1,X0), inference(clausification, [status(esa)], [d4_tarski])).
% 11.72/2.38 cnf(c6, plain, ~X0(X1,X2) | ~in(X3,X2) | in(sK9(X1,X3),X1), inference(clausification, [status(esa)], [d4_tarski])).
% 11.72/2.38 cnf(c17, plain, union('empty$uset') != 'empty$uset', inference(clausification, [status(esa)], [negated_conjecture])).
% 11.72/2.38 cnf(d0, plain, ~in(X0,'empty$uset'), inference(equality_resolution, [status(thm)], [c1])).
% 11.72/2.38 cnf(d1, plain, 'Ts5'(X0,union(X0)), inference(equality_resolution, [status(thm)], [c3])).
% 11.72/2.38 cnf(d2, plain, ~in(X0,union(X1)) | in(sK9(X1,X0),X1), inference(resolution, [status(thm)], [c6,d1])).
% 11.72/2.38 cnf(d3, plain, ~in(X0,union('empty$uset')), inference(resolution, [status(thm)], [d2,d0])).
% 11.72/2.38 cnf(d4, plain, union('empty$uset') = 'empty$uset', inference(resolution, [status(thm)], [d3,c2])).
% 11.72/2.38 cnf(d5, plain, $false, inference(resolution, [status(thm)], [c17,d4])).
% 11.72/2.38 % SZS output end CNFRefutation for theBenchmark.p
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