%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : SET076-6 : 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 : n004.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 02:11:27 PM UTC 2026
% Result : Unsatisfiable 0.18s 0.50s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.05 % Problem : SET076-6 : TPTP v9.3.1. Bugfixed v2.1.0.
% 0.00/0.06 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.18/0.44 % Computer : n004.cluster.edu
% 0.18/0.44 % Model : x86_64 x86_64
% 0.18/0.44 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.18/0.44 % Memory : 8046.5625MB
% 0.18/0.44 % OS : Linux 6.8.0-71-generic
% 0.18/0.44 % CPULimit : 300
% 0.18/0.44 % WCLimit : 300
% 0.18/0.44 % DateTime : Mon Sep 21 04:50:04 UTC 2026
% 0.18/0.45 % CPUTime :
% 0.18/0.46 % Drodi V4.1.1
% 0.18/0.50 % Refutation found
% 0.18/0.50 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.18/0.50 % SZS output start CNFRefutation for theBenchmark
% 0.18/0.50 fof(f2,axiom,(
% 0.18/0.50 (![X,Y]: (( member(not_subclass_element(X,Y),X)| subclass(X,Y) ) ))),
% 0.18/0.50 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.18/0.50 fof(f3,axiom,(
% 0.18/0.50 (![X,Y]: (( ~ member(not_subclass_element(X,Y),Y)| subclass(X,Y) ) ))),
% 0.18/0.50 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.18/0.50 fof(f8,axiom,(
% 0.18/0.50 (![U,X,Y]: (( ~ member(U,unordered_pair(X,Y))| U = X| U = Y ) ))),
% 0.18/0.50 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.18/0.50 fof(f92,negated_conjecture,(
% 0.18/0.50 member(x,z) ),
% 0.18/0.50 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.18/0.50 fof(f93,negated_conjecture,(
% 0.18/0.50 member(y,z) ),
% 0.18/0.50 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.18/0.50 fof(f94,negated_conjecture,(
% 0.18/0.50 ~ subclass(unordered_pair(x,y),z) ),
% 0.18/0.50 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.18/0.50 fof(f97,plain,(
% 0.18/0.50 ![X0,X1]: (member(not_subclass_element(X0,X1),X0)|subclass(X0,X1))),
% 0.18/0.50 inference(cnf_transformation,[status(thm)],[f2])).
% 0.18/0.50 fof(f98,plain,(
% 0.18/0.50 ![X0,X1]: (~member(not_subclass_element(X0,X1),X1)|subclass(X0,X1))),
% 0.18/0.50 inference(cnf_transformation,[status(thm)],[f3])).
% 0.18/0.50 fof(f103,plain,(
% 0.18/0.50 ![U,Y]: ((![X]: (~member(U,unordered_pair(X,Y))|U=X))|U=Y)),
% 0.18/0.50 inference(miniscoping,[status(thm)],[f8])).
% 0.18/0.50 fof(f104,plain,(
% 0.18/0.50 ![X0,X1,X2]: (~member(X0,unordered_pair(X1,X2))|X0=X1|X0=X2)),
% 0.18/0.50 inference(cnf_transformation,[status(thm)],[f103])).
% 0.18/0.50 fof(f200,plain,(
% 0.18/0.50 member(x,z)),
% 0.18/0.50 inference(cnf_transformation,[status(thm)],[f92])).
% 0.18/0.50 fof(f201,plain,(
% 0.18/0.50 member(y,z)),
% 0.18/0.50 inference(cnf_transformation,[status(thm)],[f93])).
% 0.18/0.50 fof(f202,plain,(
% 0.18/0.50 ~subclass(unordered_pair(x,y),z)),
% 0.18/0.50 inference(cnf_transformation,[status(thm)],[f94])).
% 0.18/0.50 fof(f209,plain,(
% 0.18/0.50 ![X0,X1,X2]: (subclass(unordered_pair(X0,X1),X2)|not_subclass_element(unordered_pair(X0,X1),X2)=X0|not_subclass_element(unordered_pair(X0,X1),X2)=X1)),
% 0.18/0.50 inference(resolution,[status(thm)],[f97,f104])).
% 0.18/0.50 fof(f236,plain,(
% 0.18/0.50 not_subclass_element(unordered_pair(x,y),z)=x|not_subclass_element(unordered_pair(x,y),z)=y),
% 0.18/0.50 inference(resolution,[status(thm)],[f209,f202])).
% 0.18/0.50 fof(f260,plain,(
% 0.18/0.50 ~member(y,z)|subclass(unordered_pair(x,y),z)|not_subclass_element(unordered_pair(x,y),z)=x),
% 0.18/0.50 inference(paramodulation,[status(thm)],[f236,f98])).
% 0.18/0.50 fof(f263,plain,(
% 0.18/0.50 subclass(unordered_pair(x,y),z)|not_subclass_element(unordered_pair(x,y),z)=x),
% 0.18/0.50 inference(forward_subsumption_resolution,[status(thm)],[f260,f201])).
% 0.18/0.50 fof(f266,plain,(
% 0.18/0.50 not_subclass_element(unordered_pair(x,y),z)=x),
% 0.18/0.50 inference(forward_subsumption_resolution,[status(thm)],[f263,f202])).
% 0.18/0.50 fof(f267,plain,(
% 0.18/0.50 ~member(x,z)|subclass(unordered_pair(x,y),z)),
% 0.18/0.50 inference(paramodulation,[status(thm)],[f266,f98])).
% 0.18/0.50 fof(f269,plain,(
% 0.18/0.50 subclass(unordered_pair(x,y),z)),
% 0.18/0.50 inference(forward_subsumption_resolution,[status(thm)],[f267,f200])).
% 0.18/0.50 fof(f271,plain,(
% 0.18/0.50 $false),
% 0.18/0.50 inference(forward_subsumption_resolution,[status(thm)],[f269,f202])).
% 0.18/0.50 % SZS output end CNFRefutation for theBenchmark.p
% 0.18/0.54 % Elapsed time: 0.081233 seconds
% 0.18/0.54 % CPU time: 0.160382 seconds
% 0.18/0.54 % Total memory used: 33.774 MB
% 0.18/0.54 % Net memory used: 33.664 MB
%------------------------------------------------------------------------------