%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : NLP145-1 : TPTP v9.3.1. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n013.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 01:32:47 PM UTC 2026
% Result : Unsatisfiable 0.23s 0.52s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.05 % Problem : NLP145-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.06 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.17/0.48 % Computer : n013.cluster.edu
% 0.17/0.48 % Model : x86_64 x86_64
% 0.17/0.48 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.17/0.48 % Memory : 8046.5625MB
% 0.17/0.48 % OS : Linux 6.8.0-71-generic
% 0.17/0.48 % CPULimit : 300
% 0.17/0.48 % WCLimit : 300
% 0.17/0.48 % DateTime : Mon Sep 21 01:43:05 UTC 2026
% 0.17/0.49 % CPUTime :
% 0.17/0.51 % Drodi V4.1.1
% 0.23/0.52 % Refutation found
% 0.23/0.52 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.23/0.52 % SZS output start CNFRefutation for theBenchmark
% 0.23/0.52 fof(f2,axiom,(
% 0.23/0.52 (![U,V]: (( ~ fellow(U,V)| man(U,V) ) ))),
% 0.23/0.52 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.23/0.52 fof(f14,axiom,(
% 0.23/0.52 (![U,V]: (( ~ man(U,V)| male(U,V) ) ))),
% 0.23/0.52 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.23/0.52 fof(f30,axiom,(
% 0.23/0.52 (![U,V]: (( ~ instrumentality(U,V)| artifact(U,V) ) ))),
% 0.23/0.52 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.23/0.52 fof(f31,axiom,(
% 0.23/0.52 (![U,V]: (( ~ artifact(U,V)| object(U,V) ) ))),
% 0.23/0.52 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.23/0.52 fof(f35,axiom,(
% 0.23/0.52 (![U,V]: (( ~ object(U,V)| unisex(U,V) ) ))),
% 0.23/0.52 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.23/0.52 fof(f48,axiom,(
% 0.23/0.52 (![U,V]: (( ~ frontseat(U,V)| seat(U,V) ) ))),
% 0.23/0.52 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.23/0.52 fof(f49,axiom,(
% 0.23/0.52 (![U,V]: (( ~ seat(U,V)| furniture(U,V) ) ))),
% 0.23/0.52 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.23/0.52 fof(f50,axiom,(
% 0.23/0.52 (![U,V]: (( ~ furniture(U,V)| instrumentality(U,V) ) ))),
% 0.23/0.52 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.23/0.52 fof(f52,axiom,(
% 0.23/0.52 (![U,V]: (( ~ male(U,V)| ~ unisex(U,V) ) ))),
% 0.23/0.52 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.23/0.52 fof(f59,axiom,(
% 0.23/0.52 (![U,V,W,X]: (( ~ be(U,V,W,X)| W = X ) ))),
% 0.23/0.52 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.23/0.52 fof(f60,axiom,(
% 0.23/0.52 (![U,V]: (( ~ two(U,V)| member(U,skf10(V,U),V) ) ))),
% 0.23/0.52 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.23/0.52 fof(f61,axiom,(
% 0.23/0.52 (![U,V]: (( ~ two(U,V)| member(U,skf8(V,U),V) ) ))),
% 0.23/0.52 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.23/0.52 fof(f74,negated_conjecture,(
% 0.23/0.52 two(skc7,skc8) ),
% 0.23/0.52 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.23/0.52 fof(f88,negated_conjecture,(
% 0.23/0.52 (![U]: (( ~ member(skc7,U,skc8)| fellow(skc7,U) ) ))),
% 0.23/0.52 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.23/0.52 fof(f89,negated_conjecture,(
% 0.23/0.52 (![U,V]: (( ~ member(skc7,U,skc8)| frontseat(skc7,skf5(V)) ) ))),
% 0.23/0.52 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.23/0.52 fof(f92,negated_conjecture,(
% 0.23/0.52 (![U]: (( ~ member(skc7,U,skc8)| be(skc7,skf6(U),U,skf5(U)) ) ))),
% 0.23/0.52 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.23/0.52 fof(f94,plain,(
% 0.23/0.52 ![X0,X1]: (~fellow(X0,X1)|man(X0,X1))),
% 0.23/0.52 inference(cnf_transformation,[status(thm)],[f2])).
% 0.23/0.52 fof(f106,plain,(
% 0.23/0.52 ![X0,X1]: (~man(X0,X1)|male(X0,X1))),
% 0.23/0.52 inference(cnf_transformation,[status(thm)],[f14])).
% 0.23/0.52 fof(f122,plain,(
% 0.23/0.52 ![X0,X1]: (~instrumentality(X0,X1)|artifact(X0,X1))),
% 0.23/0.52 inference(cnf_transformation,[status(thm)],[f30])).
% 0.23/0.52 fof(f123,plain,(
% 0.23/0.52 ![X0,X1]: (~artifact(X0,X1)|object(X0,X1))),
% 0.23/0.52 inference(cnf_transformation,[status(thm)],[f31])).
% 0.23/0.52 fof(f127,plain,(
% 0.23/0.52 ![X0,X1]: (~object(X0,X1)|unisex(X0,X1))),
% 0.23/0.52 inference(cnf_transformation,[status(thm)],[f35])).
% 0.23/0.52 fof(f140,plain,(
% 0.23/0.52 ![X0,X1]: (~frontseat(X0,X1)|seat(X0,X1))),
% 0.23/0.52 inference(cnf_transformation,[status(thm)],[f48])).
% 0.23/0.52 fof(f141,plain,(
% 0.23/0.52 ![X0,X1]: (~seat(X0,X1)|furniture(X0,X1))),
% 0.23/0.52 inference(cnf_transformation,[status(thm)],[f49])).
% 0.23/0.52 fof(f142,plain,(
% 0.23/0.52 ![X0,X1]: (~furniture(X0,X1)|instrumentality(X0,X1))),
% 0.23/0.52 inference(cnf_transformation,[status(thm)],[f50])).
% 0.23/0.52 fof(f144,plain,(
% 0.23/0.52 ![X0,X1]: (~male(X0,X1)|~unisex(X0,X1))),
% 0.23/0.52 inference(cnf_transformation,[status(thm)],[f52])).
% 0.23/0.52 fof(f151,plain,(
% 0.23/0.52 ![W,X]: ((![U,V]: ~be(U,V,W,X))|W=X)),
% 0.23/0.52 inference(miniscoping,[status(thm)],[f59])).
% 0.23/0.52 fof(f152,plain,(
% 0.23/0.52 ![X0,X1,X2,X3]: (~be(X0,X1,X2,X3)|X2=X3)),
% 0.23/0.52 inference(cnf_transformation,[status(thm)],[f151])).
% 0.23/0.52 fof(f153,plain,(
% 0.23/0.52 ![X0,X1]: (~two(X0,X1)|member(X0,skf10(X1,X0),X1))),
% 0.23/0.52 inference(cnf_transformation,[status(thm)],[f60])).
% 0.23/0.52 fof(f154,plain,(
% 0.23/0.52 ![X0,X1]: (~two(X0,X1)|member(X0,skf8(X1,X0),X1))),
% 0.23/0.52 inference(cnf_transformation,[status(thm)],[f61])).
% 0.23/0.52 fof(f171,plain,(
% 0.23/0.52 two(skc7,skc8)),
% 0.23/0.52 inference(cnf_transformation,[status(thm)],[f74])).
% 0.23/0.52 fof(f185,plain,(
% 0.23/0.52 ![X0]: (~member(skc7,X0,skc8)|fellow(skc7,X0))),
% 0.23/0.52 inference(cnf_transformation,[status(thm)],[f88])).
% 0.23/0.52 fof(f186,plain,(
% 0.23/0.52 (![U]: ~member(skc7,U,skc8))|(![V]: frontseat(skc7,skf5(V)))),
% 0.23/0.53 inference(miniscoping,[status(thm)],[f89])).
% 0.23/0.53 fof(f187,plain,(
% 0.23/0.53 ![X0,X1]: (~member(skc7,X0,skc8)|frontseat(skc7,skf5(X1)))),
% 0.23/0.53 inference(cnf_transformation,[status(thm)],[f186])).
% 0.23/0.53 fof(f192,plain,(
% 0.23/0.53 ![X0]: (~member(skc7,X0,skc8)|be(skc7,skf6(X0),X0,skf5(X0)))),
% 0.23/0.53 inference(cnf_transformation,[status(thm)],[f92])).
% 0.23/0.53 fof(f267,plain,(
% 0.23/0.53 member(skc7,skf10(skc8,skc7),skc8)),
% 0.23/0.53 inference(resolution,[status(thm)],[f153,f171])).
% 0.23/0.53 fof(f268,plain,(
% 0.23/0.53 member(skc7,skf8(skc8,skc7),skc8)),
% 0.23/0.53 inference(resolution,[status(thm)],[f154,f171])).
% 0.23/0.53 fof(f272,plain,(
% 0.23/0.53 ![X0]: (frontseat(skc7,skf5(X0)))),
% 0.23/0.53 inference(resolution,[status(thm)],[f267,f187])).
% 0.23/0.53 fof(f276,plain,(
% 0.23/0.53 be(skc7,skf6(skf8(skc8,skc7)),skf8(skc8,skc7),skf5(skf8(skc8,skc7)))),
% 0.23/0.53 inference(resolution,[status(thm)],[f268,f192])).
% 0.23/0.53 fof(f280,plain,(
% 0.23/0.53 fellow(skc7,skf8(skc8,skc7))),
% 0.23/0.53 inference(resolution,[status(thm)],[f268,f185])).
% 0.23/0.53 fof(f286,plain,(
% 0.23/0.53 ![X0]: (seat(skc7,skf5(X0)))),
% 0.23/0.53 inference(resolution,[status(thm)],[f272,f140])).
% 0.23/0.53 fof(f291,plain,(
% 0.23/0.53 skf8(skc8,skc7)=skf5(skf8(skc8,skc7))),
% 0.23/0.53 inference(resolution,[status(thm)],[f276,f152])).
% 0.23/0.53 fof(f292,plain,(
% 0.23/0.53 man(skc7,skf8(skc8,skc7))),
% 0.23/0.53 inference(resolution,[status(thm)],[f280,f94])).
% 0.23/0.53 fof(f306,plain,(
% 0.23/0.53 ![X0]: (furniture(skc7,skf5(X0)))),
% 0.23/0.53 inference(resolution,[status(thm)],[f286,f141])).
% 0.23/0.53 fof(f320,plain,(
% 0.23/0.53 male(skc7,skf8(skc8,skc7))),
% 0.23/0.53 inference(resolution,[status(thm)],[f292,f106])).
% 0.23/0.53 fof(f324,plain,(
% 0.23/0.53 ![X0]: (instrumentality(skc7,skf5(X0)))),
% 0.23/0.53 inference(resolution,[status(thm)],[f306,f142])).
% 0.23/0.53 fof(f336,plain,(
% 0.23/0.53 ![X0]: (artifact(skc7,skf5(X0)))),
% 0.23/0.53 inference(resolution,[status(thm)],[f324,f122])).
% 0.23/0.53 fof(f339,plain,(
% 0.23/0.53 ![X0]: (object(skc7,skf5(X0)))),
% 0.23/0.53 inference(resolution,[status(thm)],[f336,f123])).
% 0.23/0.53 fof(f342,plain,(
% 0.23/0.53 ![X0]: (unisex(skc7,skf5(X0)))),
% 0.23/0.53 inference(resolution,[status(thm)],[f339,f127])).
% 0.23/0.53 fof(f353,plain,(
% 0.23/0.53 ![X0]: (~male(skc7,skf5(X0)))),
% 0.23/0.53 inference(resolution,[status(thm)],[f342,f144])).
% 0.23/0.53 fof(f372,plain,(
% 0.23/0.53 ~male(skc7,skf8(skc8,skc7))),
% 0.23/0.53 inference(paramodulation,[status(thm)],[f291,f353])).
% 0.23/0.53 fof(f374,plain,(
% 0.23/0.53 $false),
% 0.23/0.53 inference(forward_subsumption_resolution,[status(thm)],[f372,f320])).
% 0.23/0.53 % SZS output end CNFRefutation for theBenchmark.p
% 0.26/0.66 % Elapsed time: 0.160685 seconds
% 0.26/0.66 % CPU time: 0.119570 seconds
% 0.26/0.66 % Total memory used: 8.043 MB
% 0.26/0.66 % Net memory used: 8.038 MB
%------------------------------------------------------------------------------