%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : SET113-7 : TPTP v9.3.1. Bugfixed v7.3.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n015.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 02:11:35 PM UTC 2026
% Result : Unsatisfiable 0.09s 0.39s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SET113-7 : TPTP v9.3.1. Bugfixed v7.3.0.
% 0.00/0.04 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.09/0.36 % Computer : n015.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 04:57:20 UTC 2026
% 0.09/0.36 % CPUTime :
% 0.09/0.38 % Drodi V4.1.1
% 0.09/0.39 % Refutation found
% 0.09/0.39 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.09/0.39 % SZS output start CNFRefutation for theBenchmark
% 0.09/0.39 fof(f154,axiom,(
% 0.09/0.39 (![X]: (( member(ordered_pair(first(X),second(X)),cross_product(universal_class,universal_class))| first(X) = X ) ))),
% 0.09/0.39 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.09/0.39 fof(f160,negated_conjecture,(
% 0.09/0.39 ~ member(ordered_pair(first(x),second(x)),cross_product(universal_class,universal_class)) ),
% 0.09/0.39 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.09/0.39 fof(f161,negated_conjecture,(
% 0.09/0.39 first(x) != x ),
% 0.09/0.39 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.09/0.39 fof(f348,plain,(
% 0.09/0.39 ![X0]: (member(ordered_pair(first(X0),second(X0)),cross_product(universal_class,universal_class))|first(X0)=X0)),
% 0.09/0.39 inference(cnf_transformation,[status(thm)],[f154])).
% 0.09/0.39 fof(f354,plain,(
% 0.09/0.39 ~member(ordered_pair(first(x),second(x)),cross_product(universal_class,universal_class))),
% 0.09/0.39 inference(cnf_transformation,[status(thm)],[f160])).
% 0.09/0.39 fof(f355,plain,(
% 0.09/0.39 ~first(x)=x),
% 0.09/0.39 inference(cnf_transformation,[status(thm)],[f161])).
% 0.09/0.39 fof(f475,plain,(
% 0.09/0.39 first(x)=x),
% 0.09/0.39 inference(resolution,[status(thm)],[f348,f354])).
% 0.09/0.39 fof(f487,plain,(
% 0.09/0.39 $false),
% 0.09/0.39 inference(forward_subsumption_resolution,[status(thm)],[f475,f355])).
% 0.09/0.39 % SZS output end CNFRefutation for theBenchmark.p
% 0.13/0.42 % Elapsed time: 0.049488 seconds
% 0.13/0.42 % CPU time: 0.097957 seconds
% 0.13/0.42 % Total memory used: 23.777 MB
% 0.13/0.42 % Net memory used: 23.737 MB
%------------------------------------------------------------------------------