%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : NLP208-1 : 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 : n018.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 01:33:05 PM UTC 2026
% Result : Unsatisfiable 0.16s 5.47s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.05 % Problem : NLP208-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.07 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.16/5.43 % Computer : n018.cluster.edu
% 0.16/5.43 % Model : x86_64 x86_64
% 0.16/5.43 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/5.43 % Memory : 8046.5625MB
% 0.16/5.43 % OS : Linux 6.8.0-71-generic
% 0.16/5.43 % CPULimit : 300
% 0.16/5.43 % WCLimit : 300
% 0.16/5.43 % DateTime : Mon Sep 21 01:51:18 UTC 2026
% 0.16/5.44 % CPUTime :
% 0.16/5.45 % Drodi V4.1.1
% 0.16/5.47 % Refutation found
% 0.16/5.47 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.16/5.47 % SZS output start CNFRefutation for theBenchmark
% 0.16/5.47 fof(f10,axiom,(
% 0.16/5.47 (![U,V]: (( ~ wheel(U,V)| device(U,V) ) ))),
% 0.16/5.47 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.16/5.47 fof(f11,axiom,(
% 0.16/5.47 (![U,V]: (( ~ device(U,V)| instrumentality(U,V) ) ))),
% 0.16/5.47 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.16/5.47 fof(f12,axiom,(
% 0.16/5.47 (![U,V]: (( ~ instrumentality(U,V)| artifact(U,V) ) ))),
% 0.16/5.47 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.16/5.47 fof(f13,axiom,(
% 0.16/5.47 (![U,V]: (( ~ artifact(U,V)| object(U,V) ) ))),
% 0.16/5.47 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.16/5.47 fof(f20,axiom,(
% 0.16/5.47 (![U,V]: (( ~ object(U,V)| unisex(U,V) ) ))),
% 0.16/5.47 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.16/5.47 fof(f34,axiom,(
% 0.16/5.47 (![U,V]: (( ~ man(U,V)| male(U,V) ) ))),
% 0.16/5.47 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.16/5.47 fof(f60,axiom,(
% 0.16/5.47 (![U,V]: (( ~ male(U,V)| ~ unisex(U,V) ) ))),
% 0.16/5.47 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.16/5.47 fof(f67,axiom,(
% 0.16/5.47 (![U,V,W,X]: (( ~ be(U,V,W,X)| W = X ) ))),
% 0.16/5.47 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.16/5.47 fof(f94,negated_conjecture,(
% 0.16/5.47 man(skc11,skc15) ),
% 0.16/5.47 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.16/5.47 fof(f98,negated_conjecture,(
% 0.16/5.47 wheel(skc11,skc12) ),
% 0.16/5.47 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.16/5.47 fof(f106,negated_conjecture,(
% 0.16/5.47 be(skc11,skc13,skc15,skc12) ),
% 0.16/5.47 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.16/5.47 fof(f130,plain,(
% 0.16/5.47 ![X0,X1]: (~wheel(X0,X1)|device(X0,X1))),
% 0.16/5.47 inference(cnf_transformation,[status(thm)],[f10])).
% 0.16/5.47 fof(f131,plain,(
% 0.16/5.47 ![X0,X1]: (~device(X0,X1)|instrumentality(X0,X1))),
% 0.16/5.47 inference(cnf_transformation,[status(thm)],[f11])).
% 0.16/5.47 fof(f132,plain,(
% 0.16/5.47 ![X0,X1]: (~instrumentality(X0,X1)|artifact(X0,X1))),
% 0.16/5.47 inference(cnf_transformation,[status(thm)],[f12])).
% 0.16/5.47 fof(f133,plain,(
% 0.16/5.47 ![X0,X1]: (~artifact(X0,X1)|object(X0,X1))),
% 0.16/5.47 inference(cnf_transformation,[status(thm)],[f13])).
% 0.16/5.47 fof(f140,plain,(
% 0.16/5.47 ![X0,X1]: (~object(X0,X1)|unisex(X0,X1))),
% 0.16/5.47 inference(cnf_transformation,[status(thm)],[f20])).
% 0.16/5.47 fof(f154,plain,(
% 0.16/5.47 ![X0,X1]: (~man(X0,X1)|male(X0,X1))),
% 0.16/5.47 inference(cnf_transformation,[status(thm)],[f34])).
% 0.16/5.47 fof(f180,plain,(
% 0.16/5.47 ![X0,X1]: (~male(X0,X1)|~unisex(X0,X1))),
% 0.16/5.47 inference(cnf_transformation,[status(thm)],[f60])).
% 0.16/5.47 fof(f187,plain,(
% 0.16/5.47 ![W,X]: ((![U,V]: ~be(U,V,W,X))|W=X)),
% 0.16/5.47 inference(miniscoping,[status(thm)],[f67])).
% 0.16/5.47 fof(f188,plain,(
% 0.16/5.47 ![X0,X1,X2,X3]: (~be(X0,X1,X2,X3)|X2=X3)),
% 0.16/5.47 inference(cnf_transformation,[status(thm)],[f187])).
% 0.16/5.47 fof(f220,plain,(
% 0.16/5.47 man(skc11,skc15)),
% 0.16/5.47 inference(cnf_transformation,[status(thm)],[f94])).
% 0.16/5.47 fof(f224,plain,(
% 0.16/5.47 wheel(skc11,skc12)),
% 0.16/5.47 inference(cnf_transformation,[status(thm)],[f98])).
% 0.16/5.47 fof(f232,plain,(
% 0.16/5.47 be(skc11,skc13,skc15,skc12)),
% 0.16/5.47 inference(cnf_transformation,[status(thm)],[f106])).
% 0.16/5.47 fof(f262,plain,(
% 0.16/5.47 device(skc11,skc12)),
% 0.16/5.47 inference(resolution,[status(thm)],[f224,f130])).
% 0.16/5.47 fof(f278,plain,(
% 0.16/5.47 instrumentality(skc11,skc12)),
% 0.16/5.47 inference(resolution,[status(thm)],[f262,f131])).
% 0.16/5.47 fof(f287,plain,(
% 0.16/5.47 male(skc11,skc15)),
% 0.16/5.47 inference(resolution,[status(thm)],[f154,f220])).
% 0.16/5.47 fof(f297,plain,(
% 0.16/5.47 skc15=skc12),
% 0.16/5.47 inference(resolution,[status(thm)],[f232,f188])).
% 0.16/5.47 fof(f304,plain,(
% 0.16/5.47 instrumentality(skc11,skc15)),
% 0.16/5.47 inference(forward_demodulation,[status(thm)],[f297,f278])).
% 0.16/5.47 fof(f305,plain,(
% 0.16/5.47 artifact(skc11,skc15)),
% 0.16/5.47 inference(resolution,[status(thm)],[f304,f132])).
% 0.16/5.47 fof(f312,plain,(
% 0.16/5.47 ~unisex(skc11,skc15)),
% 0.16/5.47 inference(resolution,[status(thm)],[f287,f180])).
% 0.16/5.47 fof(f324,plain,(
% 0.16/5.47 object(skc11,skc15)),
% 0.16/5.47 inference(resolution,[status(thm)],[f305,f133])).
% 0.16/5.47 fof(f368,plain,(
% 0.16/5.47 unisex(skc11,skc15)),
% 0.16/5.47 inference(resolution,[status(thm)],[f324,f140])).
% 0.16/5.47 fof(f372,plain,(
% 0.16/5.47 $false),
% 0.16/5.47 inference(forward_subsumption_resolution,[status(thm)],[f368,f312])).
% 0.16/5.47 % SZS output end CNFRefutation for theBenchmark.p
% 0.21/5.50 % Elapsed time: 0.059867 seconds
% 0.21/5.50 % CPU time: 0.097185 seconds
% 0.21/5.50 % Total memory used: 5.405 MB
% 0.21/5.50 % Net memory used: 5.402 MB
%------------------------------------------------------------------------------