%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : SET044-5 : TPTP v9.3.1. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n008.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 02:11:19 PM UTC 2026
% Result : Unsatisfiable 0.13s 0.38s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : SET044-5 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.03 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.09/0.35 % Computer : n008.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
% 0.09/0.35 % CPULimit : 300
% 0.09/0.35 % WCLimit : 300
% 0.09/0.35 % DateTime : Mon Sep 21 04:48:40 UTC 2026
% 0.09/0.35 % CPUTime :
% 0.09/0.36 % Drodi V4.1.1
% 0.13/0.38 % Refutation found
% 0.13/0.38 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.13/0.38 % SZS output start CNFRefutation for theBenchmark
% 0.13/0.38 fof(f1,negated_conjecture,(
% 0.13/0.38 (![X]: (( ~ element(X,a)| element(X,X) ) ))),
% 0.13/0.38 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.13/0.38 fof(f2,negated_conjecture,(
% 0.13/0.38 (![X]: (( ~ element(X,X)| element(X,a) ) ))),
% 0.13/0.38 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.13/0.38 fof(f3,negated_conjecture,(
% 0.13/0.38 (![Y,X]: (( ~ element(Y,f(X))| ~ element(Y,X) ) ))),
% 0.13/0.38 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.13/0.38 fof(f4,negated_conjecture,(
% 0.13/0.38 (![Y,X]: (( element(Y,X)| element(Y,f(X)) ) ))),
% 0.13/0.38 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.13/0.38 fof(f5,plain,(
% 0.13/0.38 ![X0]: (~element(X0,a)|element(X0,X0))),
% 0.13/0.38 inference(cnf_transformation,[status(thm)],[f1])).
% 0.13/0.38 fof(f6,plain,(
% 0.13/0.38 ![X0]: (~element(X0,X0)|element(X0,a))),
% 0.13/0.38 inference(cnf_transformation,[status(thm)],[f2])).
% 0.13/0.38 fof(f7,plain,(
% 0.13/0.38 ![X0,X1]: (~element(X0,f(X1))|~element(X0,X1))),
% 0.13/0.38 inference(cnf_transformation,[status(thm)],[f3])).
% 0.13/0.38 fof(f8,plain,(
% 0.13/0.38 ![X0,X1]: (element(X0,X1)|element(X0,f(X1)))),
% 0.13/0.38 inference(cnf_transformation,[status(thm)],[f4])).
% 0.13/0.38 fof(f10,plain,(
% 0.13/0.38 ![X0]: (element(f(X0),X0)|element(f(X0),a))),
% 0.13/0.38 inference(resolution,[status(thm)],[f8,f6])).
% 0.13/0.38 fof(f12,plain,(
% 0.13/0.38 element(f(a),f(a))),
% 0.13/0.38 inference(resolution,[status(thm)],[f10,f5])).
% 0.13/0.38 fof(f23,plain,(
% 0.13/0.38 ~element(f(a),a)),
% 0.13/0.38 inference(resolution,[status(thm)],[f12,f7])).
% 0.13/0.38 fof(f24,plain,(
% 0.13/0.38 element(f(a),a)),
% 0.13/0.38 inference(resolution,[status(thm)],[f12,f6])).
% 0.13/0.38 fof(f28,plain,(
% 0.13/0.38 $false),
% 0.13/0.38 inference(forward_subsumption_resolution,[status(thm)],[f23,f24])).
% 0.13/0.38 % SZS output end CNFRefutation for theBenchmark.p
% 0.13/0.41 % Elapsed time: 0.040507 seconds
% 0.13/0.41 % CPU time: 0.106956 seconds
% 0.13/0.41 % Total memory used: 16.446 MB
% 0.13/0.41 % Net memory used: 15.867 MB
%------------------------------------------------------------------------------