%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : SET148-6 : TPTP v9.3.1. Bugfixed v2.1.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n001.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 : Thu Sep 24 02:11:40 PM UTC 2026
% Result : Unsatisfiable 0.24s 5.53s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.05 % Problem : SET148-6 : TPTP v9.3.1. Bugfixed v2.1.0.
% 0.00/0.06 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.18/5.46 % Computer : n001.cluster.edu
% 0.18/5.46 % Model : x86_64 x86_64
% 0.18/5.46 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.18/5.46 % Memory : 8046.5625MB
% 0.18/5.46 % OS : Linux 6.8.0-71-generic
% 0.18/5.46 % CPULimit : 300
% 0.18/5.46 % WCLimit : 300
% 0.18/5.46 % DateTime : Mon Sep 21 05:02:49 UTC 2026
% 0.18/5.46 % CPUTime :
% 0.18/5.48 % Drodi V4.1.1
% 0.24/5.53 % Refutation found
% 0.24/5.53 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.24/5.53 % SZS output start CNFRefutation for theBenchmark
% 0.24/5.53 fof(f2,axiom,(
% 0.24/5.53 (![X,Y]: (( member(not_subclass_element(X,Y),X)| subclass(X,Y) ) ))),
% 0.24/5.53 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.24/5.53 fof(f3,axiom,(
% 0.24/5.53 (![X,Y]: (( ~ member(not_subclass_element(X,Y),Y)| subclass(X,Y) ) ))),
% 0.24/5.53 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.24/5.53 fof(f7,axiom,(
% 0.24/5.53 (![X,Y]: (( ~ subclass(X,Y)| ~ subclass(Y,X)| X = Y ) ))),
% 0.24/5.53 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.24/5.53 fof(f21,axiom,(
% 0.24/5.53 (![Z,X,Y]: (( ~ member(Z,intersection(X,Y))| member(Z,X) ) ))),
% 0.24/5.53 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.24/5.53 fof(f23,axiom,(
% 0.24/5.53 (![Z,X,Y]: (( ~ member(Z,X)| ~ member(Z,Y)| member(Z,intersection(X,Y)) ) ))),
% 0.24/5.53 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.24/5.53 fof(f113,negated_conjecture,(
% 0.24/5.53 intersection(x,x) != x ),
% 0.24/5.53 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.24/5.53 fof(f116,plain,(
% 0.24/5.53 ![X0,X1]: (member(not_subclass_element(X0,X1),X0)|subclass(X0,X1))),
% 0.24/5.53 inference(cnf_transformation,[status(thm)],[f2])).
% 0.24/5.53 fof(f117,plain,(
% 0.24/5.53 ![X0,X1]: (~member(not_subclass_element(X0,X1),X1)|subclass(X0,X1))),
% 0.24/5.53 inference(cnf_transformation,[status(thm)],[f3])).
% 0.24/5.53 fof(f121,plain,(
% 0.24/5.53 ![X0,X1]: (~subclass(X0,X1)|~subclass(X1,X0)|X0=X1)),
% 0.24/5.53 inference(cnf_transformation,[status(thm)],[f7])).
% 0.24/5.53 fof(f141,plain,(
% 0.24/5.53 ![Z,X]: ((![Y]: ~member(Z,intersection(X,Y)))|member(Z,X))),
% 0.24/5.53 inference(miniscoping,[status(thm)],[f21])).
% 0.24/5.53 fof(f142,plain,(
% 0.24/5.53 ![X0,X1,X2]: (~member(X0,intersection(X1,X2))|member(X0,X1))),
% 0.24/5.53 inference(cnf_transformation,[status(thm)],[f141])).
% 0.24/5.53 fof(f145,plain,(
% 0.24/5.53 ![X0,X1,X2]: (~member(X0,X1)|~member(X0,X2)|member(X0,intersection(X1,X2)))),
% 0.24/5.53 inference(cnf_transformation,[status(thm)],[f23])).
% 0.24/5.53 fof(f245,plain,(
% 0.24/5.53 ~intersection(x,x)=x),
% 0.24/5.53 inference(cnf_transformation,[status(thm)],[f113])).
% 0.24/5.53 fof(f254,plain,(
% 0.24/5.53 ![X0,X1,X2]: (subclass(intersection(X0,X1),X2)|member(not_subclass_element(intersection(X0,X1),X2),X0))),
% 0.24/5.53 inference(resolution,[status(thm)],[f116,f142])).
% 0.24/5.53 fof(f256,plain,(
% 0.24/5.53 ![X0,X1,X2]: (subclass(X0,X1)|~member(not_subclass_element(X0,X1),X2)|member(not_subclass_element(X0,X1),intersection(X2,X0)))),
% 0.24/5.53 inference(resolution,[status(thm)],[f116,f145])).
% 0.24/5.53 fof(f291,plain,(
% 0.24/5.53 ![X0,X1]: (subclass(intersection(X0,X1),X0)|subclass(intersection(X0,X1),X0))),
% 0.24/5.53 inference(resolution,[status(thm)],[f254,f117])).
% 0.24/5.53 fof(f297,plain,(
% 0.24/5.53 ![X0,X1]: (subclass(intersection(X0,X1),X0))),
% 0.24/5.53 inference(duplicate_literals_removal,[status(thm)],[f291])).
% 0.24/5.53 fof(f300,plain,(
% 0.24/5.53 ![X0,X1]: (subclass(X0,X1)|member(not_subclass_element(X0,X1),intersection(X0,X0))|subclass(X0,X1))),
% 0.24/5.53 inference(resolution,[status(thm)],[f256,f116])).
% 0.24/5.53 fof(f303,plain,(
% 0.24/5.53 ![X0,X1]: (subclass(X0,X1)|member(not_subclass_element(X0,X1),intersection(X0,X0)))),
% 0.24/5.53 inference(duplicate_literals_removal,[status(thm)],[f300])).
% 0.24/5.53 fof(f307,plain,(
% 0.24/5.53 ![X0,X1]: (~subclass(X0,intersection(X0,X1))|X0=intersection(X0,X1))),
% 0.24/5.53 inference(resolution,[status(thm)],[f297,f121])).
% 0.24/5.53 fof(f329,plain,(
% 0.24/5.53 ![X0]: (subclass(X0,intersection(X0,X0))|subclass(X0,intersection(X0,X0)))),
% 0.24/5.53 inference(resolution,[status(thm)],[f303,f117])).
% 0.24/5.53 fof(f335,plain,(
% 0.24/5.53 ![X0]: (subclass(X0,intersection(X0,X0)))),
% 0.24/5.53 inference(duplicate_literals_removal,[status(thm)],[f329])).
% 0.24/5.53 fof(f342,plain,(
% 0.24/5.53 ![X0]: (X0=intersection(X0,X0))),
% 0.24/5.53 inference(resolution,[status(thm)],[f335,f307])).
% 0.24/5.53 fof(f348,plain,(
% 0.24/5.53 ~x=x),
% 0.24/5.53 inference(backward_demodulation,[status(thm)],[f342,f245])).
% 0.24/5.53 fof(f362,plain,(
% 0.24/5.53 $false),
% 0.24/5.53 inference(trivial_equality_resolution,[status(thm)],[f348])).
% 0.24/5.53 % SZS output end CNFRefutation for theBenchmark.p
% 0.24/5.56 % Elapsed time: 0.088573 seconds
% 0.24/5.56 % CPU time: 0.179383 seconds
% 0.24/5.56 % Total memory used: 23.971 MB
% 0.24/5.56 % Net memory used: 23.897 MB
%------------------------------------------------------------------------------