%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : SET055-6 : TPTP v9.3.1. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n014.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 02:11:21 PM UTC 2026
% Result : Unsatisfiable 0.13s 0.57s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SET055-6 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.04 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.07/0.35 % Computer : n014.cluster.edu
% 0.07/0.35 % Model : x86_64 x86_64
% 0.07/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.35 % Memory : 8046.5625MB
% 0.07/0.35 % OS : Linux 6.8.0-71-generic
% 0.07/0.35 % CPULimit : 300
% 0.07/0.35 % WCLimit : 300
% 0.07/0.35 % DateTime : Mon Sep 21 04:48:05 UTC 2026
% 0.07/0.35 % CPUTime :
% 0.07/0.36 % Drodi V4.1.1
% 0.13/0.57 % Refutation found
% 0.13/0.57 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.13/0.57 % SZS output start CNFRefutation for theBenchmark
% 0.13/0.57 fof(f69,axiom,(
% 0.13/0.57 (![X,Y]: (( member(not_subclass_element(X,Y),X)| subclass(X,Y) ) ))),
% 0.13/0.57 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.13/0.57 fof(f70,axiom,(
% 0.13/0.57 (![X,Y]: (( ~ member(not_subclass_element(X,Y),Y)| subclass(X,Y) ) ))),
% 0.13/0.57 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.13/0.57 fof(f74,axiom,(
% 0.13/0.57 (![X,Y]: (( ~ subclass(X,Y)| ~ subclass(Y,X)| equalish(X,Y) ) ))),
% 0.13/0.57 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.13/0.57 fof(f159,negated_conjecture,(
% 0.13/0.57 ~ equalish(x,x) ),
% 0.13/0.57 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.13/0.57 fof(f280,plain,(
% 0.13/0.57 ![X0,X1]: (member(not_subclass_element(X0,X1),X0)|subclass(X0,X1))),
% 0.13/0.57 inference(cnf_transformation,[status(thm)],[f69])).
% 0.13/0.57 fof(f281,plain,(
% 0.13/0.57 ![X0,X1]: (~member(not_subclass_element(X0,X1),X1)|subclass(X0,X1))),
% 0.13/0.57 inference(cnf_transformation,[status(thm)],[f70])).
% 0.13/0.57 fof(f285,plain,(
% 0.13/0.57 ![X0,X1]: (~subclass(X0,X1)|~subclass(X1,X0)|equalish(X0,X1))),
% 0.13/0.57 inference(cnf_transformation,[status(thm)],[f74])).
% 0.13/0.57 fof(f384,plain,(
% 0.13/0.57 ~equalish(x,x)),
% 0.13/0.57 inference(cnf_transformation,[status(thm)],[f159])).
% 0.13/0.57 fof(f602,plain,(
% 0.13/0.57 ![X0]: (subclass(X0,X0)|subclass(X0,X0))),
% 0.13/0.57 inference(resolution,[status(thm)],[f281,f280])).
% 0.13/0.57 fof(f603,plain,(
% 0.13/0.57 ![X0]: (subclass(X0,X0))),
% 0.13/0.57 inference(duplicate_literals_removal,[status(thm)],[f602])).
% 0.13/0.57 fof(f1056,plain,(
% 0.13/0.57 ![X0]: (~subclass(X0,X0)|equalish(X0,X0))),
% 0.13/0.57 inference(resolution,[status(thm)],[f285,f603])).
% 0.13/0.57 fof(f1073,plain,(
% 0.13/0.57 ![X0]: (equalish(X0,X0))),
% 0.13/0.57 inference(forward_subsumption_resolution,[status(thm)],[f1056,f603])).
% 0.13/0.57 fof(f1075,plain,(
% 0.13/0.57 $false),
% 0.13/0.57 inference(backward_subsumption_resolution,[status(thm)],[f384,f1073])).
% 0.13/0.57 % SZS output end CNFRefutation for theBenchmark.p
% 0.84/0.58 % Elapsed time: 0.212904 seconds
% 0.84/0.58 % CPU time: 1.461076 seconds
% 0.84/0.58 % Total memory used: 40.667 MB
% 0.84/0.58 % Net memory used: 37.765 MB
%------------------------------------------------------------------------------