%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : SET093-6 : 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 : n011.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 02:11:31 PM UTC 2026
% Result : Unsatisfiable 0.15s 0.58s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SET093-6 : TPTP v9.3.1. Bugfixed v2.1.0.
% 0.00/0.04 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.11/0.54 % Computer : n011.cluster.edu
% 0.11/0.54 % Model : x86_64 x86_64
% 0.11/0.54 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.54 % Memory : 8046.5625MB
% 0.11/0.54 % OS : Linux 6.8.0-71-generic
% 0.11/0.54 % CPULimit : 300
% 0.11/0.54 % WCLimit : 300
% 0.11/0.54 % DateTime : Mon Sep 21 04:51:42 UTC 2026
% 0.11/0.55 % CPUTime :
% 0.15/0.56 % Drodi V4.1.1
% 0.15/0.58 % Refutation found
% 0.15/0.58 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.15/0.58 % SZS output start CNFRefutation for theBenchmark
% 0.15/0.58 fof(f11,axiom,(
% 0.15/0.58 (![X,Y]: (member(unordered_pair(X,Y),universal_class) ))),
% 0.15/0.58 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.15/0.58 fof(f12,axiom,(
% 0.15/0.58 (![X]: (unordered_pair(X,X) = singleton(X) ))),
% 0.15/0.58 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.15/0.58 fof(f92,negated_conjecture,(
% 0.15/0.58 singleton(member_of(x)) = x ),
% 0.15/0.58 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.15/0.58 fof(f93,negated_conjecture,(
% 0.15/0.58 ~ member(x,universal_class) ),
% 0.15/0.58 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.15/0.58 fof(f108,plain,(
% 0.15/0.58 ![X0,X1]: (member(unordered_pair(X0,X1),universal_class))),
% 0.15/0.58 inference(cnf_transformation,[status(thm)],[f11])).
% 0.15/0.58 fof(f109,plain,(
% 0.15/0.58 ![X0]: (unordered_pair(X0,X0)=singleton(X0))),
% 0.15/0.58 inference(cnf_transformation,[status(thm)],[f12])).
% 0.15/0.58 fof(f199,plain,(
% 0.15/0.58 singleton(member_of(x))=x),
% 0.15/0.58 inference(cnf_transformation,[status(thm)],[f92])).
% 0.15/0.58 fof(f200,plain,(
% 0.15/0.58 ~member(x,universal_class)),
% 0.15/0.58 inference(cnf_transformation,[status(thm)],[f93])).
% 0.15/0.58 fof(f206,plain,(
% 0.15/0.58 ![X0]: (member(singleton(X0),universal_class))),
% 0.15/0.58 inference(paramodulation,[status(thm)],[f109,f108])).
% 0.15/0.58 fof(f207,plain,(
% 0.15/0.58 member(x,universal_class)),
% 0.15/0.58 inference(paramodulation,[status(thm)],[f199,f206])).
% 0.15/0.58 fof(f208,plain,(
% 0.15/0.58 $false),
% 0.15/0.58 inference(forward_subsumption_resolution,[status(thm)],[f207,f200])).
% 0.15/0.58 % SZS output end CNFRefutation for theBenchmark.p
% 0.15/0.60 % Elapsed time: 0.044749 seconds
% 0.15/0.60 % CPU time: 0.121738 seconds
% 0.15/0.60 % Total memory used: 62.029 MB
% 0.15/0.60 % Net memory used: 61.987 MB
%------------------------------------------------------------------------------