%------------------------------------------------------------------------------
% File : LisaST---0.9
% Problem : SEU127+1 : TPTP v9.3.1. Released v3.3.0.
% Transfm : none
% Format : tptp:raw
% Command : casc-portfolio.sh -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n007.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 08:40:56 AM UTC 2026
% Result : Theorem 11.11s 2.01s
% Output : CNFRefutation 11.11s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : SEU127+1 : TPTP v9.3.1. Released v3.3.0.
% 0.00/0.03 % Command : casc-portfolio.sh -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.09/0.36 % Computer : n007.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 08:35:53 UTC 2026
% 0.09/0.36 % CPUTime :
% 0.09/0.36 Running casc-portfolio.sh -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 11.11/2.01 % SZS status Theorem for theBenchmark.p
% 11.11/2.01 % SZS output start CNFRefutation for theBenchmark.p
% 11.11/2.01 fof(commutativity_k3_xboole_0, axiom, ! [X0] : ! [X1] : 'set$uintersection2'(X0,X1) = 'set$uintersection2'(X1,X0)).
% 11.11/2.01 fof(d3_tarski, axiom, ! [X0] : ! [X1] : ((subset(X0,X1) <=> ! [X2] : ((in(X2,X0) => in(X2,X1)))))).
% 11.11/2.01 fof(d3_xboole_0, axiom, ! [X0] : ! [X1] : ! [X2] : ((X2 = 'set$uintersection2'(X0,X1) <=> ! [X3] : ((in(X3,X2) <=> (in(X3,X0) & in(X3,X1))))))).
% 11.11/2.01 fof(t17_xboole_1, conjecture, ! [X0] : ! [X1] : subset('set$uintersection2'(X0,X1),X0)).
% 11.11/2.01 fof(negated_conjecture, negated_conjecture, ~! [X0] : ! [X1] : subset('set$uintersection2'(X0,X1),X0), inference(negate_conjecture, [status(cth)], [t17_xboole_1])).
% 11.11/2.01 cnf(c1, plain, 'set$uintersection2'(X0,X1) = 'set$uintersection2'(X1,X0), inference(clausification, [status(esa)], [commutativity_k3_xboole_0])).
% 11.11/2.01 cnf(c3, plain, subset(X0,X1) | in(sK7(X0,X1),X0), inference(clausification, [status(esa)], [d3_tarski])).
% 11.11/2.01 cnf(c4, plain, subset(X0,X1) | ~in(sK7(X0,X1),X1), inference(clausification, [status(esa)], [d3_tarski])).
% 11.11/2.01 cnf(c5, plain, X0 != 'set$uintersection2'(X1,X2) | X3(X1,X2,X0), inference(clausification, [status(esa)], [d3_xboole_0])).
% 11.11/2.01 cnf(c8, plain, ~X0(X1,X2,X3) | ~in(X4,X3) | in(X4,X2), inference(clausification, [status(esa)], [d3_xboole_0])).
% 11.11/2.01 cnf(c25, plain, ~subset('set$uintersection2'(sK26,sK27),sK26), inference(clausification, [status(esa)], [negated_conjecture])).
% 11.11/2.01 cnf(d0, plain, 'Ts8'(X0,X1,'set$uintersection2'(X0,X1)), inference(equality_resolution, [status(thm)], [c5])).
% 11.11/2.01 cnf(d1, plain, ~in(X0,'set$uintersection2'(X1,X2)) | in(X0,X2), inference(resolution, [status(thm)], [d0,c8])).
% 11.11/2.01 cnf(d2, plain, in(sK7('set$uintersection2'(X0,X1),X2),X1) | subset('set$uintersection2'(X0,X1),X2), inference(resolution, [status(thm)], [d1,c3])).
% 11.11/2.01 cnf(d3, plain, subset('set$uintersection2'(X0,X1),X1) | subset('set$uintersection2'(X0,X1),X1), inference(resolution, [status(thm)], [d2,c4])).
% 11.11/2.01 cnf(d4, plain, subset('set$uintersection2'(X1,X0),X1), inference(superposition, [status(thm)], [c1,d3])).
% 11.11/2.01 cnf(d5, plain, $false, inference(resolution, [status(thm)], [d4,c25])).
% 11.11/2.01 % SZS output end CNFRefutation for theBenchmark.p
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