%------------------------------------------------------------------------------
% File : LisaST---0.9
% Problem : SET878+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 : n015.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 08:33:29 AM UTC 2026
% Result : Theorem 10.77s 2.89s
% Output : CNFRefutation 10.77s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.05 % Problem : SET878+1 : TPTP v9.3.1. Released v3.2.0.
% 0.00/0.06 % Command : casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.17/0.42 % Computer : n015.cluster.edu
% 0.17/0.42 % Model : x86_64 x86_64
% 0.17/0.42 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.17/0.42 % Memory : 8046.5625MB
% 0.17/0.42 % OS : Linux 6.8.0-71-generic
% 0.17/0.43 % CPULimit : 300
% 0.17/0.43 % WCLimit : 300
% 0.17/0.43 % DateTime : Sat Sep 26 08:27:13 UTC 2026
% 0.17/0.43 % CPUTime :
% 0.17/0.43 Running casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 10.77/2.89 % SZS status Theorem for theBenchmark.p
% 10.77/2.89 % SZS output start CNFRefutation for theBenchmark.p
% 10.77/2.89 fof(commutativity_k3_xboole_0, axiom, ! [X0] : ! [X1] : 'set$uintersection2'(X0,X1) = 'set$uintersection2'(X1,X0)).
% 10.77/2.89 fof(d2_tarski, axiom, ! [X0] : ! [X1] : ! [X2] : ((X2 = 'unordered$upair'(X0,X1) <=> ! [X3] : ((in(X3,X2) <=> (X3 = X0 | X3 = X1)))))).
% 10.77/2.89 fof(l32_zfmisc_1, axiom, ! [X0] : ! [X1] : ((in(X0,X1) => 'set$uintersection2'(X1,singleton(X0)) = singleton(X0)))).
% 10.77/2.89 fof(t19_zfmisc_1, conjecture, ! [X0] : ! [X1] : 'set$uintersection2'(singleton(X0),'unordered$upair'(X0,X1)) = singleton(X0)).
% 10.77/2.89 fof(negated_conjecture, negated_conjecture, ~! [X0] : ! [X1] : 'set$uintersection2'(singleton(X0),'unordered$upair'(X0,X1)) = singleton(X0), inference(negate_conjecture, [status(cth)], [t19_zfmisc_1])).
% 10.77/2.89 cnf(c2, plain, 'set$uintersection2'(X0,X1) = 'set$uintersection2'(X1,X0), inference(clausification, [status(esa)], [commutativity_k3_xboole_0])).
% 10.77/2.89 cnf(c3, plain, X0 != 'unordered$upair'(X1,X2) | X3(X1,X2,X0), inference(clausification, [status(esa)], [d2_tarski])).
% 10.77/2.89 cnf(c6, plain, ~X0(X1,X2,X3) | in(X4,X3) | X4 != X1, inference(clausification, [status(esa)], [d2_tarski])).
% 10.77/2.89 cnf(c15, plain, ~in(X0,X1) | 'set$uintersection2'(X1,singleton(X0)) = singleton(X0), inference(clausification, [status(esa)], [l32_zfmisc_1])).
% 10.77/2.89 cnf(c18, plain, 'set$uintersection2'(singleton(sK18),'unordered$upair'(sK18,sK19)) != singleton(sK18), inference(clausification, [status(esa)], [negated_conjecture])).
% 10.77/2.89 cnf(d0, plain, 'Ts6'(X0,X1,'unordered$upair'(X0,X1)), inference(equality_resolution, [status(thm)], [c3])).
% 10.77/2.89 cnf(d1, plain, in(X0,X1) | ~'Ts6'(X0,X2,X1), inference(equality_resolution, [status(thm)], [c6])).
% 10.77/2.89 cnf(d2, plain, in(X0,'unordered$upair'(X0,X1)), inference(resolution, [status(thm)], [d1,d0])).
% 10.77/2.89 cnf(d3, plain, 'set$uintersection2'('unordered$upair'(X0,X1),singleton(X0)) = singleton(X0), inference(resolution, [status(thm)], [d2,c15])).
% 10.77/2.89 cnf(d4, plain, 'set$uintersection2'(singleton(X0),'unordered$upair'(X0,X1)) = singleton(X0), inference(demodulation, [status(thm)], [d3,c2])).
% 10.77/2.89 cnf(d5, plain, $false, inference(resolution, [status(thm)], [d4,c18])).
% 10.77/2.89 % SZS output end CNFRefutation for theBenchmark.p
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