%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : SET193-6 : 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 : n018.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 0.09s 0.40s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SET193-6 : TPTP v9.3.1. Bugfixed v2.1.0.
% 0.00/0.04 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.09/0.36 % Computer : n018.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 : Mon Sep 21 05:01:58 UTC 2026
% 0.09/0.36 % CPUTime :
% 0.09/0.38 % Drodi V4.1.1
% 0.09/0.40 % Refutation found
% 0.09/0.40 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.09/0.40 % SZS output start CNFRefutation for theBenchmark
% 0.09/0.40 fof(f1,axiom,(
% 0.09/0.40 (![X,Y,U]: (( ~ subclass(X,Y)| ~ member(U,X)| member(U,Y) ) ))),
% 0.09/0.40 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.09/0.40 fof(f2,axiom,(
% 0.09/0.40 (![X,Y]: (( member(not_subclass_element(X,Y),X)| subclass(X,Y) ) ))),
% 0.09/0.40 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.09/0.40 fof(f3,axiom,(
% 0.09/0.40 (![X,Y]: (( ~ member(not_subclass_element(X,Y),Y)| subclass(X,Y) ) ))),
% 0.09/0.40 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.09/0.40 fof(f4,axiom,(
% 0.09/0.40 (![X]: (subclass(X,universal_class) ))),
% 0.09/0.40 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.09/0.40 fof(f24,axiom,(
% 0.09/0.40 (![Z,X]: (( ~ member(Z,complement(X))| ~ member(Z,X) ) ))),
% 0.09/0.40 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.09/0.40 fof(f25,axiom,(
% 0.09/0.40 (![Z,X]: (( ~ member(Z,universal_class)| member(Z,complement(X))| member(Z,X) ) ))),
% 0.09/0.40 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.09/0.40 fof(f113,negated_conjecture,(
% 0.09/0.40 subclass(complement(y),complement(x)) ),
% 0.09/0.40 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.09/0.40 fof(f114,negated_conjecture,(
% 0.09/0.40 ~ subclass(x,y) ),
% 0.09/0.40 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.09/0.40 fof(f115,plain,(
% 0.09/0.40 ![Y,U]: ((![X]: (~subclass(X,Y)|~member(U,X)))|member(U,Y))),
% 0.09/0.40 inference(miniscoping,[status(thm)],[f1])).
% 0.09/0.40 fof(f116,plain,(
% 0.09/0.40 ![X0,X1,X2]: (~subclass(X0,X1)|~member(X2,X0)|member(X2,X1))),
% 0.09/0.40 inference(cnf_transformation,[status(thm)],[f115])).
% 0.09/0.40 fof(f117,plain,(
% 0.09/0.40 ![X0,X1]: (member(not_subclass_element(X0,X1),X0)|subclass(X0,X1))),
% 0.09/0.40 inference(cnf_transformation,[status(thm)],[f2])).
% 0.09/0.40 fof(f118,plain,(
% 0.09/0.40 ![X0,X1]: (~member(not_subclass_element(X0,X1),X1)|subclass(X0,X1))),
% 0.09/0.40 inference(cnf_transformation,[status(thm)],[f3])).
% 0.09/0.40 fof(f119,plain,(
% 0.09/0.40 ![X0]: (subclass(X0,universal_class))),
% 0.09/0.40 inference(cnf_transformation,[status(thm)],[f4])).
% 0.09/0.40 fof(f147,plain,(
% 0.09/0.40 ![X0,X1]: (~member(X0,complement(X1))|~member(X0,X1))),
% 0.09/0.40 inference(cnf_transformation,[status(thm)],[f24])).
% 0.09/0.40 fof(f148,plain,(
% 0.09/0.40 ![X0,X1]: (~member(X0,universal_class)|member(X0,complement(X1))|member(X0,X1))),
% 0.09/0.40 inference(cnf_transformation,[status(thm)],[f25])).
% 0.09/0.40 fof(f246,plain,(
% 0.09/0.40 subclass(complement(y),complement(x))),
% 0.09/0.40 inference(cnf_transformation,[status(thm)],[f113])).
% 0.09/0.40 fof(f247,plain,(
% 0.09/0.40 ~subclass(x,y)),
% 0.09/0.40 inference(cnf_transformation,[status(thm)],[f114])).
% 0.09/0.40 fof(f260,plain,(
% 0.09/0.40 ![X0,X1,X2]: (~member(X0,X1)|~subclass(X2,complement(X1))|~member(X0,X2))),
% 0.09/0.40 inference(resolution,[status(thm)],[f147,f116])).
% 0.09/0.40 fof(f261,plain,(
% 0.09/0.40 ![X0,X1,X2]: (member(X0,complement(X1))|member(X0,X1)|~subclass(X2,universal_class)|~member(X0,X2))),
% 0.09/0.40 inference(resolution,[status(thm)],[f148,f116])).
% 0.09/0.40 fof(f262,plain,(
% 0.09/0.40 ![X0,X1,X2]: (member(X0,complement(X1))|member(X0,X1)|~member(X0,X2))),
% 0.09/0.40 inference(forward_subsumption_resolution,[status(thm)],[f261,f119])).
% 0.09/0.40 fof(f271,plain,(
% 0.09/0.40 ![X0]: (~member(X0,x)|~member(X0,complement(y)))),
% 0.09/0.40 inference(resolution,[status(thm)],[f260,f246])).
% 0.09/0.40 fof(f273,plain,(
% 0.09/0.40 ![X0]: (~member(not_subclass_element(x,X0),complement(y))|subclass(x,X0))),
% 0.09/0.40 inference(resolution,[status(thm)],[f271,f117])).
% 0.09/0.40 fof(f311,plain,(
% 0.09/0.40 ![X0,X1]: (subclass(x,X0)|member(not_subclass_element(x,X0),y)|~member(not_subclass_element(x,X0),X1))),
% 0.09/0.40 inference(resolution,[status(thm)],[f273,f262])).
% 0.09/0.40 fof(f315,plain,(
% 0.09/0.40 ![X0]: (subclass(x,y)|~member(not_subclass_element(x,y),X0)|subclass(x,y))),
% 0.09/0.40 inference(resolution,[status(thm)],[f311,f118])).
% 0.09/0.40 fof(f317,plain,(
% 0.09/0.40 ![X0]: (subclass(x,y)|~member(not_subclass_element(x,y),X0))),
% 0.09/0.40 inference(duplicate_literals_removal,[status(thm)],[f315])).
% 0.09/0.40 fof(f318,plain,(
% 0.09/0.40 ![X0]: (~member(not_subclass_element(x,y),X0))),
% 0.09/0.40 inference(forward_subsumption_resolution,[status(thm)],[f317,f247])).
% 0.09/0.40 fof(f320,plain,(
% 0.09/0.40 subclass(x,y)),
% 0.09/0.40 inference(resolution,[status(thm)],[f318,f117])).
% 0.09/0.40 fof(f325,plain,(
% 0.09/0.40 $false),
% 0.09/0.40 inference(forward_subsumption_resolution,[status(thm)],[f320,f247])).
% 0.09/0.40 % SZS output end CNFRefutation for theBenchmark.p
% 0.09/0.43 % Elapsed time: 0.058597 seconds
% 0.09/0.43 % CPU time: 0.175447 seconds
% 0.09/0.43 % Total memory used: 80.081 MB
% 0.09/0.43 % Net memory used: 79.983 MB
%------------------------------------------------------------------------------