%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : TOP002-2 : TPTP v9.3.1. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n005.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 03:53:33 PM UTC 2026
% Result : Unsatisfiable 0.14s 0.38s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : TOP002-2 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.03 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.09/0.35 % Computer : n005.cluster.edu
% 0.09/0.35 % Model : x86_64 x86_64
% 0.09/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.35 % Memory : 8046.5625MB
% 0.09/0.35 % 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 12:38:03 UTC 2026
% 0.09/0.36 % CPUTime :
% 0.14/0.37 % Drodi V4.1.1
% 0.14/0.38 % Refutation found
% 0.14/0.38 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.14/0.38 % SZS output start CNFRefutation for theBenchmark
% 0.14/0.38 fof(f1,axiom,(
% 0.14/0.38 (![U,Vf]: (( element_of_collection(U,top_of_basis(Vf))| element_of_set(f11(Vf,U),U) ) ))),
% 0.14/0.38 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.14/0.38 fof(f2,axiom,(
% 0.14/0.38 (![X]: (~ element_of_set(X,empty_set) ))),
% 0.14/0.38 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.14/0.38 fof(f3,negated_conjecture,(
% 0.14/0.38 ~ element_of_collection(empty_set,top_of_basis(f)) ),
% 0.14/0.38 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.14/0.38 fof(f4,plain,(
% 0.14/0.38 ![X0,X1]: (element_of_collection(X0,top_of_basis(X1))|element_of_set(f11(X1,X0),X0))),
% 0.14/0.38 inference(cnf_transformation,[status(thm)],[f1])).
% 0.14/0.38 fof(f5,plain,(
% 0.14/0.38 ![X0]: (~element_of_set(X0,empty_set))),
% 0.14/0.38 inference(cnf_transformation,[status(thm)],[f2])).
% 0.14/0.38 fof(f6,plain,(
% 0.14/0.38 ~element_of_collection(empty_set,top_of_basis(f))),
% 0.14/0.38 inference(cnf_transformation,[status(thm)],[f3])).
% 0.14/0.38 fof(f7,plain,(
% 0.14/0.38 ![X0]: (element_of_collection(empty_set,top_of_basis(X0)))),
% 0.14/0.38 inference(resolution,[status(thm)],[f4,f5])).
% 0.14/0.38 fof(f9,plain,(
% 0.14/0.38 $false),
% 0.14/0.38 inference(backward_subsumption_resolution,[status(thm)],[f6,f7])).
% 0.14/0.38 % SZS output end CNFRefutation for theBenchmark.p
% 0.14/0.45 % Elapsed time: 0.074977 seconds
% 0.14/0.45 % CPU time: 0.055949 seconds
% 0.14/0.45 % Total memory used: 513.312 KB
% 0.14/0.45 % Net memory used: 498.832 KB
%------------------------------------------------------------------------------