%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : SET093-7 : 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 : n001.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 0.21s 0.69s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.05 % Problem : SET093-7 : TPTP v9.3.1. Bugfixed v2.1.0.
% 0.00/0.06 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.16/0.64 % Computer : n001.cluster.edu
% 0.16/0.64 % Model : x86_64 x86_64
% 0.16/0.64 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.64 % Memory : 8046.5625MB
% 0.16/0.64 % OS : Linux 6.8.0-71-generic
% 0.16/0.64 % CPULimit : 300
% 0.16/0.64 % WCLimit : 300
% 0.16/0.64 % DateTime : Mon Sep 21 04:56:59 UTC 2026
% 0.16/0.64 % CPUTime :
% 0.21/0.67 % Drodi V4.1.1
% 0.21/0.69 % Refutation found
% 0.21/0.69 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.21/0.69 % SZS output start CNFRefutation for theBenchmark
% 0.21/0.69 fof(f120,axiom,(
% 0.21/0.69 (![X]: (member(singleton(X),universal_class) ))),
% 0.21/0.69 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.21/0.69 fof(f137,negated_conjecture,(
% 0.21/0.69 singleton(member_of(x)) = x ),
% 0.21/0.69 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.21/0.69 fof(f138,negated_conjecture,(
% 0.21/0.69 ~ member(x,universal_class) ),
% 0.21/0.69 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.21/0.69 fof(f285,plain,(
% 0.21/0.69 ![X0]: (member(singleton(X0),universal_class))),
% 0.21/0.69 inference(cnf_transformation,[status(thm)],[f120])).
% 0.21/0.69 fof(f303,plain,(
% 0.21/0.69 singleton(member_of(x))=x),
% 0.21/0.69 inference(cnf_transformation,[status(thm)],[f137])).
% 0.21/0.69 fof(f304,plain,(
% 0.21/0.69 ~member(x,universal_class)),
% 0.21/0.69 inference(cnf_transformation,[status(thm)],[f138])).
% 0.21/0.69 fof(f308,plain,(
% 0.21/0.69 member(x,universal_class)),
% 0.21/0.69 inference(paramodulation,[status(thm)],[f303,f285])).
% 0.21/0.69 fof(f309,plain,(
% 0.21/0.69 $false),
% 0.21/0.69 inference(forward_subsumption_resolution,[status(thm)],[f308,f304])).
% 0.21/0.69 % SZS output end CNFRefutation for theBenchmark.p
% 0.21/0.73 % Elapsed time: 0.064475 seconds
% 0.21/0.73 % CPU time: 0.164765 seconds
% 0.21/0.73 % Total memory used: 63.028 MB
% 0.21/0.73 % Net memory used: 62.981 MB
%------------------------------------------------------------------------------