%------------------------------------------------------------------------------
% File : LisaST---0.9
% Problem : SET885+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 : n010.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 08:33:30 AM UTC 2026
% Result : Theorem 11.10s 2.96s
% Output : CNFRefutation 11.10s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.05 % Problem : SET885+1 : TPTP v9.3.1. Released v3.2.0.
% 0.00/0.07 % Command : casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.18/0.44 % Computer : n010.cluster.edu
% 0.18/0.44 % Model : x86_64 x86_64
% 0.18/0.44 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.18/0.44 % Memory : 8046.5625MB
% 0.18/0.44 % OS : Linux 6.8.0-71-generic
% 0.18/0.45 % CPULimit : 300
% 0.18/0.45 % WCLimit : 300
% 0.18/0.45 % DateTime : Sat Sep 26 08:24:33 UTC 2026
% 0.18/0.45 % CPUTime :
% 0.18/0.45 Running casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 11.10/2.96 % SZS status Theorem for theBenchmark.p
% 11.10/2.96 % SZS output start CNFRefutation for theBenchmark.p
% 11.10/2.96 fof(d1_tarski, axiom, ! [X0] : ! [X1] : ((X1 = singleton(X0) <=> ! [X2] : ((in(X2,X1) <=> X2 = X0))))).
% 11.10/2.96 fof(d2_tarski, axiom, ! [X0] : ! [X1] : ! [X2] : ((X2 = 'unordered$upair'(X0,X1) <=> ! [X3] : ((in(X3,X2) <=> (X3 = X0 | X3 = X1)))))).
% 11.10/2.96 fof(d3_tarski, axiom, ! [X0] : ! [X1] : ((subset(X0,X1) <=> ! [X2] : ((in(X2,X0) => in(X2,X1)))))).
% 11.10/2.96 fof(t26_zfmisc_1, conjecture, ! [X0] : ! [X1] : ! [X2] : ((subset('unordered$upair'(X0,X1),singleton(X2)) => X0 = X2))).
% 11.10/2.96 fof(negated_conjecture, negated_conjecture, ~! [X0] : ! [X1] : ! [X2] : ((subset('unordered$upair'(X0,X1),singleton(X2)) => X0 = X2)), inference(negate_conjecture, [status(cth)], [t26_zfmisc_1])).
% 11.10/2.96 cnf(c2, plain, X0 != singleton(X1) | ~in(X2,X0) | X2 = X1, inference(clausification, [status(esa)], [d1_tarski])).
% 11.10/2.96 cnf(c8, plain, X0 != 'unordered$upair'(X1,X2) | X3(X1,X2,X0), inference(clausification, [status(esa)], [d2_tarski])).
% 11.10/2.96 cnf(c11, plain, ~X0(X1,X2,X3) | in(X4,X3) | X4 != X1, inference(clausification, [status(esa)], [d2_tarski])).
% 11.10/2.96 cnf(c19, plain, ~subset(X0,X1) | ~in(X2,X0) | in(X2,X1), inference(clausification, [status(esa)], [d3_tarski])).
% 11.10/2.96 cnf(c25, plain, subset('unordered$upair'(sK22,sK23),singleton(sK24)), inference(clausification, [status(esa)], [negated_conjecture])).
% 11.10/2.96 cnf(c26, plain, sK22 != sK24, inference(clausification, [status(esa)], [negated_conjecture])).
% 11.10/2.96 cnf(d0, plain, X0 = X1 | ~in(X0,singleton(X1)), inference(equality_resolution, [status(thm)], [c2])).
% 11.10/2.96 cnf(d1, plain, in(X0,singleton(sK24)) | ~in(X0,'unordered$upair'(sK22,sK23)), inference(resolution, [status(thm)], [c19,c25])).
% 11.10/2.96 cnf(d2, plain, 'Ts8'(X0,X1,'unordered$upair'(X0,X1)), inference(equality_resolution, [status(thm)], [c8])).
% 11.10/2.96 cnf(d3, plain, in(X0,X1) | ~'Ts8'(X0,X2,X1), inference(equality_resolution, [status(thm)], [c11])).
% 11.10/2.96 cnf(d4, plain, in(X0,'unordered$upair'(X0,X1)), inference(resolution, [status(thm)], [d3,d2])).
% 11.10/2.96 cnf(d5, plain, in(sK22,singleton(sK24)), inference(resolution, [status(thm)], [d4,d1])).
% 11.10/2.96 cnf(d6, plain, sK22 = sK24, inference(resolution, [status(thm)], [d5,d0])).
% 11.10/2.96 cnf(d7, plain, $false, inference(resolution, [status(thm)], [c26,d6])).
% 11.10/2.96 % SZS output end CNFRefutation for theBenchmark.p
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