%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : NLP204-1 : TPTP v9.3.1. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n003.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 01:33:04 PM UTC 2026
% Result : Unsatisfiable 0.09s 0.40s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : NLP204-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.03 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.09/0.36 % Computer : n003.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 01:50:30 UTC 2026
% 0.09/0.36 % CPUTime :
% 0.09/0.38 % Drodi V4.1.1
% 0.09/0.40 % Refutation found
% 0.09/0.40 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.09/0.40 % SZS output start CNFRefutation for theBenchmark
% 0.09/0.40 fof(f10,axiom,(
% 0.09/0.40 (![U,V]: (( ~ wheel(U,V)| device(U,V) ) ))),
% 0.09/0.40 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.09/0.40 fof(f11,axiom,(
% 0.09/0.40 (![U,V]: (( ~ device(U,V)| instrumentality(U,V) ) ))),
% 0.09/0.40 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.09/0.40 fof(f12,axiom,(
% 0.09/0.40 (![U,V]: (( ~ instrumentality(U,V)| artifact(U,V) ) ))),
% 0.09/0.40 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.09/0.40 fof(f13,axiom,(
% 0.09/0.40 (![U,V]: (( ~ artifact(U,V)| object(U,V) ) ))),
% 0.09/0.40 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.09/0.40 fof(f20,axiom,(
% 0.09/0.40 (![U,V]: (( ~ object(U,V)| unisex(U,V) ) ))),
% 0.09/0.40 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.09/0.40 fof(f34,axiom,(
% 0.09/0.40 (![U,V]: (( ~ man(U,V)| male(U,V) ) ))),
% 0.09/0.40 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.09/0.40 fof(f60,axiom,(
% 0.09/0.40 (![U,V]: (( ~ male(U,V)| ~ unisex(U,V) ) ))),
% 0.09/0.40 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.09/0.40 fof(f67,axiom,(
% 0.09/0.40 (![U,V,W,X]: (( ~ be(U,V,W,X)| W = X ) ))),
% 0.09/0.40 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.09/0.40 fof(f87,negated_conjecture,(
% 0.09/0.40 man(skc12,skc16) ),
% 0.09/0.40 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.09/0.40 fof(f91,negated_conjecture,(
% 0.09/0.40 wheel(skc12,skc13) ),
% 0.09/0.40 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.09/0.40 fof(f106,negated_conjecture,(
% 0.09/0.40 be(skc12,skc14,skc16,skc13) ),
% 0.09/0.40 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.09/0.40 fof(f130,plain,(
% 0.09/0.40 ![X0,X1]: (~wheel(X0,X1)|device(X0,X1))),
% 0.09/0.40 inference(cnf_transformation,[status(thm)],[f10])).
% 0.09/0.40 fof(f131,plain,(
% 0.09/0.40 ![X0,X1]: (~device(X0,X1)|instrumentality(X0,X1))),
% 0.09/0.40 inference(cnf_transformation,[status(thm)],[f11])).
% 0.09/0.40 fof(f132,plain,(
% 0.09/0.40 ![X0,X1]: (~instrumentality(X0,X1)|artifact(X0,X1))),
% 0.09/0.40 inference(cnf_transformation,[status(thm)],[f12])).
% 0.09/0.40 fof(f133,plain,(
% 0.09/0.40 ![X0,X1]: (~artifact(X0,X1)|object(X0,X1))),
% 0.09/0.40 inference(cnf_transformation,[status(thm)],[f13])).
% 0.09/0.40 fof(f140,plain,(
% 0.09/0.40 ![X0,X1]: (~object(X0,X1)|unisex(X0,X1))),
% 0.09/0.40 inference(cnf_transformation,[status(thm)],[f20])).
% 0.09/0.40 fof(f154,plain,(
% 0.09/0.40 ![X0,X1]: (~man(X0,X1)|male(X0,X1))),
% 0.09/0.40 inference(cnf_transformation,[status(thm)],[f34])).
% 0.09/0.40 fof(f180,plain,(
% 0.09/0.40 ![X0,X1]: (~male(X0,X1)|~unisex(X0,X1))),
% 0.09/0.40 inference(cnf_transformation,[status(thm)],[f60])).
% 0.09/0.40 fof(f187,plain,(
% 0.09/0.40 ![W,X]: ((![U,V]: ~be(U,V,W,X))|W=X)),
% 0.09/0.40 inference(miniscoping,[status(thm)],[f67])).
% 0.09/0.40 fof(f188,plain,(
% 0.09/0.40 ![X0,X1,X2,X3]: (~be(X0,X1,X2,X3)|X2=X3)),
% 0.09/0.40 inference(cnf_transformation,[status(thm)],[f187])).
% 0.09/0.40 fof(f213,plain,(
% 0.09/0.40 man(skc12,skc16)),
% 0.09/0.40 inference(cnf_transformation,[status(thm)],[f87])).
% 0.09/0.40 fof(f217,plain,(
% 0.09/0.40 wheel(skc12,skc13)),
% 0.09/0.40 inference(cnf_transformation,[status(thm)],[f91])).
% 0.09/0.40 fof(f232,plain,(
% 0.09/0.40 be(skc12,skc14,skc16,skc13)),
% 0.09/0.40 inference(cnf_transformation,[status(thm)],[f106])).
% 0.09/0.40 fof(f261,plain,(
% 0.09/0.40 device(skc12,skc13)),
% 0.09/0.40 inference(resolution,[status(thm)],[f130,f217])).
% 0.09/0.40 fof(f267,plain,(
% 0.09/0.40 instrumentality(skc12,skc13)),
% 0.09/0.40 inference(resolution,[status(thm)],[f131,f261])).
% 0.09/0.40 fof(f268,plain,(
% 0.09/0.40 artifact(skc12,skc13)),
% 0.09/0.40 inference(resolution,[status(thm)],[f132,f267])).
% 0.09/0.40 fof(f269,plain,(
% 0.09/0.40 object(skc12,skc13)),
% 0.09/0.40 inference(resolution,[status(thm)],[f133,f268])).
% 0.09/0.40 fof(f287,plain,(
% 0.09/0.40 skc16=skc13),
% 0.09/0.40 inference(resolution,[status(thm)],[f188,f232])).
% 0.09/0.40 fof(f294,plain,(
% 0.09/0.40 man(skc12,skc13)),
% 0.09/0.40 inference(backward_demodulation,[status(thm)],[f287,f213])).
% 0.09/0.40 fof(f303,plain,(
% 0.09/0.40 male(skc12,skc13)),
% 0.09/0.40 inference(resolution,[status(thm)],[f154,f294])).
% 0.09/0.40 fof(f343,plain,(
% 0.09/0.40 ~unisex(skc12,skc13)),
% 0.09/0.40 inference(resolution,[status(thm)],[f180,f303])).
% 0.09/0.40 fof(f346,plain,(
% 0.09/0.40 ~object(skc12,skc13)),
% 0.09/0.40 inference(resolution,[status(thm)],[f343,f140])).
% 0.09/0.40 fof(f347,plain,(
% 0.09/0.40 $false),
% 0.09/0.40 inference(forward_subsumption_resolution,[status(thm)],[f346,f269])).
% 0.09/0.40 % SZS output end CNFRefutation for theBenchmark.p
% 0.09/0.43 % Elapsed time: 0.058152 seconds
% 0.09/0.43 % CPU time: 0.164493 seconds
% 0.09/0.43 % Total memory used: 84.109 MB
% 0.09/0.43 % Net memory used: 84.042 MB
%------------------------------------------------------------------------------