%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : SET197-6 : TPTP v9.3.1. Bugfixed v2.1.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -satmode(on) -timeout(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 : Thu Sep 24 02:11:45 PM UTC 2026
% Result : Unsatisfiable 0.13s 0.37s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SET197-6 : TPTP v9.3.1. Bugfixed v2.1.0.
% 0.00/0.04 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.08/0.35 % Computer : n015.cluster.edu
% 0.08/0.35 % Model : x86_64 x86_64
% 0.08/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.35 % Memory : 8046.5625MB
% 0.08/0.35 % OS : Linux 6.8.0-71-generic
% 0.08/0.35 % CPULimit : 300
% 0.08/0.35 % WCLimit : 300
% 0.08/0.35 % DateTime : Mon Sep 21 05:02:51 UTC 2026
% 0.08/0.35 % CPUTime :
% 0.13/0.37 % Drodi V4.1.1
% 0.13/0.37 % Refutation found
% 0.13/0.37 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.13/0.37 % SZS output start CNFRefutation for theBenchmark
% 0.13/0.37 fof(f2,axiom,(
% 0.13/0.37 (![X,Y]: (( member(not_subclass_element(X,Y),X)| subclass(X,Y) ) ))),
% 0.13/0.37 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.13/0.37 fof(f3,axiom,(
% 0.13/0.37 (![X,Y]: (( ~ member(not_subclass_element(X,Y),Y)| subclass(X,Y) ) ))),
% 0.13/0.37 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.13/0.37 fof(f22,axiom,(
% 0.13/0.37 (![Z,X,Y]: (( ~ member(Z,intersection(X,Y))| member(Z,Y) ) ))),
% 0.13/0.37 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.13/0.37 fof(f113,negated_conjecture,(
% 0.13/0.37 ~ subclass(intersection(x,y),y) ),
% 0.13/0.37 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.13/0.37 fof(f116,plain,(
% 0.13/0.37 ![X0,X1]: (member(not_subclass_element(X0,X1),X0)|subclass(X0,X1))),
% 0.13/0.37 inference(cnf_transformation,[status(thm)],[f2])).
% 0.13/0.37 fof(f117,plain,(
% 0.13/0.37 ![X0,X1]: (~member(not_subclass_element(X0,X1),X1)|subclass(X0,X1))),
% 0.13/0.37 inference(cnf_transformation,[status(thm)],[f3])).
% 0.13/0.37 fof(f143,plain,(
% 0.13/0.37 ![Z,Y]: ((![X]: ~member(Z,intersection(X,Y)))|member(Z,Y))),
% 0.13/0.37 inference(miniscoping,[status(thm)],[f22])).
% 0.13/0.37 fof(f144,plain,(
% 0.13/0.37 ![X0,X1,X2]: (~member(X0,intersection(X1,X2))|member(X0,X2))),
% 0.13/0.37 inference(cnf_transformation,[status(thm)],[f143])).
% 0.13/0.37 fof(f245,plain,(
% 0.13/0.37 ~subclass(intersection(x,y),y)),
% 0.13/0.37 inference(cnf_transformation,[status(thm)],[f113])).
% 0.13/0.37 fof(f283,plain,(
% 0.13/0.37 ![X0,X1,X2]: (subclass(intersection(X0,X1),X2)|member(not_subclass_element(intersection(X0,X1),X2),X1))),
% 0.13/0.37 inference(resolution,[status(thm)],[f116,f144])).
% 0.13/0.37 fof(f373,plain,(
% 0.13/0.37 ![X0,X1]: (subclass(intersection(X0,X1),X1)|subclass(intersection(X0,X1),X1))),
% 0.13/0.37 inference(resolution,[status(thm)],[f283,f117])).
% 0.13/0.37 fof(f379,plain,(
% 0.13/0.37 ![X0,X1]: (subclass(intersection(X0,X1),X1))),
% 0.13/0.37 inference(duplicate_literals_removal,[status(thm)],[f373])).
% 0.13/0.37 fof(f388,plain,(
% 0.13/0.37 $false),
% 0.13/0.37 inference(backward_subsumption_resolution,[status(thm)],[f245,f379])).
% 0.13/0.37 % SZS output end CNFRefutation for theBenchmark.p
% 0.13/0.41 % Elapsed time: 0.049304 seconds
% 0.13/0.41 % CPU time: 0.079544 seconds
% 0.13/0.41 % Total memory used: 13.318 MB
% 0.13/0.41 % Net memory used: 13.298 MB
%------------------------------------------------------------------------------