%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : GRP499-1 : TPTP v9.3.1. Released v2.6.0.
% 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 12:36:43 PM UTC 2026
% Result : Unsatisfiable 10.35s 1.76s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : GRP499-1 : TPTP v9.3.1. Released v2.6.0.
% 0.00/0.03 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.09/0.36 % Computer : n008.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 : Sun Sep 20 20:15:56 UTC 2026
% 0.09/0.36 % CPUTime :
% 0.09/0.37 % Drodi V4.1.1
% 10.35/1.76 % Refutation found
% 10.35/1.76 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 10.35/1.76 % SZS output start CNFRefutation for theBenchmark
% 10.35/1.76 fof(f1,axiom,(
% 10.35/1.76 (![A,B,C,D]: (double_divide(inverse(A),inverse(double_divide(inverse(double_divide(A,double_divide(B,C))),double_divide(D,double_divide(B,D))))) = C ))),
% 10.35/1.76 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 10.35/1.76 fof(f2,axiom,(
% 10.35/1.76 (![A,B]: (multiply(A,B) = inverse(double_divide(B,A)) ))),
% 10.35/1.76 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 10.35/1.76 fof(f3,negated_conjecture,(
% 10.35/1.76 multiply(inverse(a1),a1) != multiply(inverse(b1),b1) ),
% 10.35/1.76 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 10.35/1.76 fof(f4,plain,(
% 10.35/1.76 ![X0,X1,X2,X3]: (double_divide(inverse(X0),inverse(double_divide(inverse(double_divide(X0,double_divide(X1,X2))),double_divide(X3,double_divide(X1,X3)))))=X2)),
% 10.35/1.76 inference(cnf_transformation,[status(thm)],[f1])).
% 10.35/1.76 fof(f5,plain,(
% 10.35/1.76 ![X0,X1]: (multiply(X0,X1)=inverse(double_divide(X1,X0)))),
% 10.35/1.76 inference(cnf_transformation,[status(thm)],[f2])).
% 10.35/1.76 fof(f6,plain,(
% 10.35/1.76 ~multiply(inverse(a1),a1)=multiply(inverse(b1),b1)),
% 10.35/1.76 inference(cnf_transformation,[status(thm)],[f3])).
% 10.35/1.76 fof(f12,plain,(
% 10.35/1.76 ![X0,X1,X2,X3]: (double_divide(inverse(X0),multiply(double_divide(X1,double_divide(X2,X1)),inverse(double_divide(X0,double_divide(X2,X3)))))=X3)),
% 10.35/1.76 inference(forward_demodulation,[status(thm)],[f5,f4])).
% 10.35/1.76 fof(f13,plain,(
% 10.35/1.76 ![X0,X1,X2,X3]: (double_divide(inverse(X0),multiply(double_divide(X1,double_divide(X2,X1)),multiply(double_divide(X2,X3),X0)))=X3)),
% 10.35/1.76 inference(forward_demodulation,[status(thm)],[f5,f12])).
% 10.35/1.76 fof(f14,plain,(
% 10.35/1.76 ![X0,X1,X2,X3,X4]: (double_divide(multiply(X0,X1),multiply(double_divide(X2,double_divide(X3,X2)),multiply(double_divide(X3,X4),double_divide(X1,X0))))=X4)),
% 10.35/1.76 inference(paramodulation,[status(thm)],[f5,f13])).
% 10.35/1.76 fof(f16,plain,(
% 10.35/1.76 ![X0,X1,X2,X3,X4,X5]: (double_divide(inverse(X0),multiply(double_divide(X1,double_divide(inverse(X2),X1)),multiply(X3,X0)))=multiply(double_divide(X4,double_divide(X5,X4)),multiply(double_divide(X5,X3),X2)))),
% 10.35/1.76 inference(paramodulation,[status(thm)],[f13,f13])).
% 10.35/1.76 fof(f17,plain,(
% 10.35/1.76 ![X0,X1,X2,X3]: (multiply(multiply(double_divide(X0,double_divide(X1,X0)),multiply(double_divide(X1,X2),X3)),inverse(X3))=inverse(X2))),
% 10.35/1.76 inference(paramodulation,[status(thm)],[f13,f5])).
% 10.35/1.76 fof(f20,plain,(
% 10.35/1.76 ![X0,X1,X2,X3,X4]: (multiply(multiply(double_divide(X0,double_divide(X1,X0)),multiply(double_divide(X1,X2),double_divide(X3,X4))),multiply(X4,X3))=inverse(X2))),
% 10.35/1.76 inference(paramodulation,[status(thm)],[f5,f17])).
% 10.35/1.76 fof(f71,plain,(
% 10.35/1.76 ![X0,X1,X2,X3]: (X0=multiply(double_divide(X1,double_divide(X2,X1)),multiply(double_divide(X2,double_divide(inverse(X3),X0)),X3)))),
% 10.35/1.76 inference(paramodulation,[status(thm)],[f13,f16])).
% 10.35/1.76 fof(f108,plain,(
% 10.35/1.76 ![X0,X1,X2,X3,X4]: (double_divide(multiply(X0,X1),double_divide(inverse(X2),multiply(double_divide(X3,double_divide(inverse(double_divide(X1,X0)),X3)),multiply(X4,X2))))=X4)),
% 10.35/1.76 inference(paramodulation,[status(thm)],[f16,f14])).
% 10.35/1.76 fof(f118,plain,(
% 10.35/1.76 ![X0,X1,X2,X3,X4]: (double_divide(multiply(X0,X1),double_divide(inverse(X2),multiply(double_divide(X3,double_divide(multiply(X0,X1),X3)),multiply(X4,X2))))=X4)),
% 10.35/1.76 inference(forward_demodulation,[status(thm)],[f5,f108])).
% 10.35/1.76 fof(f128,plain,(
% 10.35/1.76 ![X0,X1,X2,X3,X4]: (X0=multiply(double_divide(X1,double_divide(X2,X1)),multiply(double_divide(X2,double_divide(multiply(X3,X4),X0)),double_divide(X4,X3))))),
% 10.35/1.76 inference(paramodulation,[status(thm)],[f5,f71])).
% 10.35/1.76 fof(f267,plain,(
% 10.35/1.76 ![X0,X1,X2,X3,X4,X5,X6,X7]: (double_divide(X0,double_divide(inverse(X1),multiply(double_divide(X2,double_divide(multiply(double_divide(X3,double_divide(X4,X3)),multiply(double_divide(X4,double_divide(multiply(X5,X6),X0)),double_divide(X6,X5))),X2)),multiply(X7,X1))))=X7)),
% 10.35/1.76 inference(paramodulation,[status(thm)],[f128,f118])).
% 10.35/1.76 fof(f314,plain,(
% 10.35/1.76 ![X0,X1,X2,X3]: (double_divide(X0,double_divide(inverse(X1),multiply(double_divide(X2,double_divide(X0,X2)),multiply(X3,X1))))=X3)),
% 10.35/1.76 inference(forward_demodulation,[status(thm)],[f128,f267])).
% 10.35/1.76 fof(f350,plain,(
% 10.35/1.76 ![X0,X1,X2,X3,X4]: (multiply(double_divide(X0,double_divide(X1,X0)),multiply(X2,X3))=multiply(double_divide(X4,double_divide(X1,X4)),multiply(X2,X3)))),
% 10.35/1.76 inference(paramodulation,[status(thm)],[f314,f71])).
% 10.35/1.76 fof(f370,plain,(
% 10.35/1.76 ![X0,X1,X2,X3]: (multiply(double_divide(inverse(X0),multiply(double_divide(X1,double_divide(X2,X1)),multiply(X3,X0))),X2)=inverse(X3))),
% 10.35/1.76 inference(paramodulation,[status(thm)],[f314,f5])).
% 10.35/1.76 fof(f558,plain,(
% 10.35/1.76 ![X0,X1,X2,X3,X4,X5,X6,X7]: (multiply(double_divide(X0,double_divide(X1,X0)),X2)=multiply(double_divide(X3,double_divide(X1,X3)),multiply(double_divide(X4,double_divide(X5,X4)),multiply(double_divide(X5,double_divide(multiply(X6,X7),X2)),double_divide(X7,X6)))))),
% 10.35/1.76 inference(paramodulation,[status(thm)],[f128,f350])).
% 10.35/1.76 fof(f614,plain,(
% 10.35/1.76 ![X0,X1,X2,X3,X4,X5,X6]: (multiply(double_divide(inverse(multiply(X0,X1)),multiply(double_divide(X2,double_divide(X3,X2)),multiply(double_divide(X4,double_divide(X5,X4)),multiply(X0,X1)))),X3)=inverse(double_divide(X6,double_divide(X5,X6))))),
% 10.35/1.76 inference(paramodulation,[status(thm)],[f350,f370])).
% 10.35/1.76 fof(f615,plain,(
% 10.35/1.76 ![X0,X1,X2,X3,X4,X5,X6]: (double_divide(X0,double_divide(inverse(multiply(X1,X2)),multiply(double_divide(X3,double_divide(X0,X3)),multiply(double_divide(X4,double_divide(X5,X4)),multiply(X1,X2)))))=double_divide(X6,double_divide(X5,X6)))),
% 10.35/1.76 inference(paramodulation,[status(thm)],[f350,f314])).
% 10.35/1.76 fof(f653,plain,(
% 10.35/1.76 ![X0,X1,X2,X3]: (multiply(double_divide(X0,double_divide(X1,X0)),X2)=multiply(double_divide(X3,double_divide(X1,X3)),X2))),
% 10.35/1.76 inference(forward_demodulation,[status(thm)],[f128,f558])).
% 10.35/1.76 fof(f666,plain,(
% 10.35/1.76 ![X0,X1,X2]: (inverse(double_divide(X0,double_divide(X1,X0)))=inverse(double_divide(X2,double_divide(X1,X2))))),
% 10.35/1.76 inference(forward_demodulation,[status(thm)],[f370,f614])).
% 10.35/1.76 fof(f667,plain,(
% 10.35/1.76 ![X0,X1,X2]: (multiply(double_divide(X0,X1),X1)=inverse(double_divide(X2,double_divide(X0,X2))))),
% 10.35/1.76 inference(forward_demodulation,[status(thm)],[f5,f666])).
% 10.35/1.76 fof(f668,plain,(
% 10.35/1.76 ![X0,X1,X2]: (multiply(double_divide(X0,X1),X1)=multiply(double_divide(X0,X2),X2))),
% 10.35/1.76 inference(forward_demodulation,[status(thm)],[f5,f667])).
% 10.35/1.76 fof(f669,plain,(
% 10.35/1.76 ![X0,X1,X2]: (double_divide(X0,double_divide(X1,X0))=double_divide(X2,double_divide(X1,X2)))),
% 10.35/1.76 inference(forward_demodulation,[status(thm)],[f314,f615])).
% 10.35/1.76 fof(f696,plain,(
% 10.35/1.76 ![X0,X1,X2,X3,X4]: (multiply(multiply(double_divide(X0,double_divide(X1,X0)),multiply(double_divide(X1,X2),X2)),multiply(X3,X4))=inverse(double_divide(X4,X3)))),
% 10.35/1.76 inference(paramodulation,[status(thm)],[f668,f20])).
% 10.35/1.76 fof(f738,plain,(
% 10.35/1.76 ![X0,X1,X2,X3,X4]: (multiply(multiply(double_divide(X0,double_divide(X1,X0)),multiply(double_divide(X1,X2),X2)),multiply(X3,X4))=multiply(X3,X4))),
% 10.35/1.76 inference(forward_demodulation,[status(thm)],[f5,f696])).
% 10.35/1.76 fof(f770,plain,(
% 10.35/1.76 ![X0,X1,X2,X3]: (X0=multiply(double_divide(X1,double_divide(X0,X1)),multiply(double_divide(X2,double_divide(inverse(X3),X2)),X3)))),
% 10.35/1.76 inference(paramodulation,[status(thm)],[f669,f71])).
% 10.35/1.76 fof(f787,plain,(
% 10.35/1.76 ![X0,X1,X2,X3]: (multiply(double_divide(X0,X1),X1)=multiply(double_divide(X2,double_divide(X3,X2)),double_divide(X3,X0)))),
% 10.35/1.76 inference(paramodulation,[status(thm)],[f669,f668])).
% 10.35/1.76 fof(f2225,plain,(
% 10.35/1.76 ![X0,X1,X2,X3]: (X0=multiply(double_divide(X1,double_divide(X0,X1)),inverse(multiply(double_divide(X2,double_divide(inverse(X3),X2)),X3))))),
% 10.35/1.76 inference(paramodulation,[status(thm)],[f770,f770])).
% 10.35/1.76 fof(f2850,plain,(
% 10.35/1.76 ![X0,X1,X2,X3,X4,X5,X6]: (multiply(multiply(double_divide(X0,double_divide(X1,X0)),multiply(double_divide(X1,X2),X2)),X3)=multiply(double_divide(X4,double_divide(X3,X4)),inverse(multiply(double_divide(X5,double_divide(inverse(X6),X5)),X6))))),
% 10.35/1.76 inference(paramodulation,[status(thm)],[f2225,f738])).
% 10.35/1.76 fof(f2890,plain,(
% 10.35/1.76 ![X0,X1,X2,X3]: (multiply(multiply(double_divide(X0,double_divide(X1,X0)),multiply(double_divide(X1,X2),X2)),X3)=X3)),
% 10.35/1.76 inference(forward_demodulation,[status(thm)],[f2225,f2850])).
% 10.35/1.76 fof(f3247,plain,(
% 10.35/1.76 ![X0,X1,X2,X3]: (multiply(double_divide(inverse(X0),multiply(double_divide(X1,double_divide(inverse(X2),X1)),multiply(X2,X0))),X3)=X3)),
% 10.35/1.76 inference(paramodulation,[status(thm)],[f16,f2890])).
% 10.35/1.76 fof(f3326,plain,(
% 10.35/1.76 ![X0,X1,X2]: (multiply(double_divide(inverse(X0),inverse(double_divide(X1,double_divide(inverse(X0),X1)))),X2)=X2)),
% 10.35/1.76 inference(paramodulation,[status(thm)],[f770,f3247])).
% 10.35/1.76 fof(f3415,plain,(
% 10.35/1.76 ![X0,X1,X2]: (multiply(double_divide(inverse(X0),multiply(double_divide(inverse(X0),X1),X1)),X2)=X2)),
% 10.35/1.76 inference(forward_demodulation,[status(thm)],[f5,f3326])).
% 10.35/1.76 fof(f3439,plain,(
% 10.35/1.76 ![X0,X1,X2,X3]: (multiply(double_divide(multiply(X0,X1),multiply(double_divide(inverse(double_divide(X1,X0)),X2),X2)),X3)=X3)),
% 10.35/1.76 inference(paramodulation,[status(thm)],[f5,f3415])).
% 10.35/1.76 fof(f3507,plain,(
% 10.35/1.76 ![X0,X1,X2,X3]: (multiply(double_divide(multiply(X0,X1),multiply(double_divide(multiply(X0,X1),X2),X2)),X3)=X3)),
% 10.35/1.76 inference(forward_demodulation,[status(thm)],[f5,f3439])).
% 10.35/1.76 fof(f3748,plain,(
% 10.35/1.76 ![X0,X1,X2,X3,X4,X5]: (multiply(double_divide(X0,multiply(double_divide(multiply(double_divide(multiply(X1,X2),multiply(double_divide(multiply(X1,X2),X3),X3)),X0),X4),X4)),X5)=X5)),
% 10.35/1.76 inference(paramodulation,[status(thm)],[f3507,f3507])).
% 10.35/1.76 fof(f3863,plain,(
% 10.35/1.76 ![X0,X1,X2]: (multiply(double_divide(X0,multiply(double_divide(X0,X1),X1)),X2)=X2)),
% 10.35/1.76 inference(forward_demodulation,[status(thm)],[f3507,f3748])).
% 10.35/1.76 fof(f3899,plain,(
% 10.35/1.76 ![X0,X1,X2,X3]: (multiply(double_divide(X0,multiply(double_divide(X1,double_divide(X2,X1)),double_divide(X2,X0))),X3)=X3)),
% 10.35/1.76 inference(paramodulation,[status(thm)],[f653,f3863])).
% 10.35/1.76 fof(f3947,plain,(
% 10.35/1.76 ![X0,X1,X2,X3]: (double_divide(inverse(X0),multiply(double_divide(X1,double_divide(X2,X1)),X0))=multiply(double_divide(X2,X3),X3))),
% 10.35/1.76 inference(paramodulation,[status(thm)],[f3863,f13])).
% 10.35/1.76 fof(f4630,plain,(
% 10.35/1.76 ![X0,X1,X2,X3]: (double_divide(inverse(double_divide(X0,X1)),multiply(double_divide(X1,X2),X2))=multiply(double_divide(X0,X3),X3))),
% 10.35/1.76 inference(paramodulation,[status(thm)],[f787,f3947])).
% 10.35/1.76 fof(f4869,plain,(
% 10.35/1.76 ![X0,X1,X2,X3]: (double_divide(multiply(X0,X1),multiply(double_divide(X0,X2),X2))=multiply(double_divide(X1,X3),X3))),
% 10.35/1.76 inference(forward_demodulation,[status(thm)],[f5,f4630])).
% 10.35/1.76 fof(f5362,plain,(
% 10.35/1.76 ![X0,X1,X2,X3]: (multiply(double_divide(X0,double_divide(multiply(X1,X0),multiply(double_divide(X1,X2),X2))),X3)=X3)),
% 10.35/1.76 inference(paramodulation,[status(thm)],[f4869,f3899])).
% 10.35/1.76 fof(f5423,plain,(
% 10.35/1.76 ![X0,X1,X2,X3]: (multiply(double_divide(X0,X1),X1)=double_divide(multiply(X2,multiply(double_divide(X2,X3),X3)),X0))),
% 10.35/1.76 inference(paramodulation,[status(thm)],[f787,f5362])).
% 10.35/1.76 fof(f5431,plain,(
% 10.35/1.76 ![X0,X1,X2,X3]: (multiply(double_divide(X0,double_divide(multiply(X1,multiply(double_divide(X1,X2),X2)),X0)),X3)=X3)),
% 10.35/1.76 inference(paramodulation,[status(thm)],[f653,f5362])).
% 10.35/1.76 fof(f5538,plain,(
% 10.35/1.76 ![X0,X1,X2,X3]: (multiply(multiply(double_divide(multiply(X0,multiply(double_divide(X0,X1),X1)),X2),X2),X3)=X3)),
% 10.35/1.76 inference(paramodulation,[status(thm)],[f5362,f2890])).
% 10.35/1.76 fof(f6391,plain,(
% 10.35/1.76 ![X0,X1,X2,X3,X4,X5]: (multiply(double_divide(double_divide(inverse(X0),multiply(double_divide(X1,double_divide(multiply(X2,multiply(double_divide(X2,X3),X3)),X1)),multiply(X4,X0))),X4),X5)=X5)),
% 10.35/1.76 inference(paramodulation,[status(thm)],[f314,f5431])).
% 10.35/1.76 fof(f6558,plain,(
% 10.35/1.76 ![X0,X1,X2]: (multiply(double_divide(double_divide(inverse(X0),multiply(X1,X0)),X1),X2)=X2)),
% 10.35/1.76 inference(forward_demodulation,[status(thm)],[f5431,f6391])).
% 10.35/1.76 fof(f6569,plain,(
% 10.35/1.76 ![X0,X1,X2]: (multiply(double_divide(double_divide(inverse(X0),multiply(X1,X0)),X2),X2)=X1)),
% 10.35/1.76 inference(paramodulation,[status(thm)],[f668,f6558])).
% 10.35/1.76 fof(f7200,plain,(
% 10.35/1.76 ![X0,X1,X2,X3,X4]: (multiply(double_divide(inverse(X0),multiply(double_divide(X1,double_divide(multiply(X2,multiply(double_divide(X2,X3),X3)),X1)),X0)),X4)=X4)),
% 10.35/1.76 inference(paramodulation,[status(thm)],[f3947,f5538])).
% 10.35/1.76 fof(f7204,plain,(
% 10.35/1.76 ![X0,X1,X2]: (multiply(multiply(multiply(double_divide(X0,X1),X1),X0),X2)=X2)),
% 10.35/1.76 inference(paramodulation,[status(thm)],[f5423,f5538])).
% 10.35/1.76 fof(f7301,plain,(
% 10.35/1.76 ![X0,X1]: (multiply(double_divide(inverse(X0),X0),X1)=X1)),
% 10.35/1.76 inference(forward_demodulation,[status(thm)],[f5431,f7200])).
% 10.35/1.76 fof(f7656,plain,(
% 10.35/1.76 ![X0,X1]: (multiply(double_divide(inverse(X0),X1),X1)=X0)),
% 10.35/1.76 inference(paramodulation,[status(thm)],[f668,f7301])).
% 10.35/1.76 fof(f7788,plain,(
% 10.35/1.78 ![X0,X1,X2]: (multiply(double_divide(multiply(X0,X1),X2),X2)=double_divide(X1,X0))),
% 10.35/1.78 inference(paramodulation,[status(thm)],[f5,f7656])).
% 10.35/1.78 fof(f7886,plain,(
% 10.35/1.78 ![X0,X1,X2]: (multiply(multiply(X0,multiply(double_divide(X0,X1),X1)),X2)=X2)),
% 10.35/1.78 inference(paramodulation,[status(thm)],[f5538,f7204])).
% 10.35/1.78 fof(f9002,plain,(
% 10.35/1.78 ![X0,X1]: (multiply(multiply(inverse(X0),X0),X1)=X1)),
% 10.35/1.78 inference(paramodulation,[status(thm)],[f7656,f7886])).
% 10.35/1.78 fof(f9639,plain,(
% 10.35/1.78 ![X0,X1,X2]: (multiply(multiply(double_divide(multiply(inverse(X0),X0),X1),X1),X2)=X2)),
% 10.35/1.78 inference(paramodulation,[status(thm)],[f9002,f7886])).
% 10.35/1.78 fof(f9679,plain,(
% 10.35/1.78 ![X0,X1]: (multiply(double_divide(X0,inverse(X0)),X1)=X1)),
% 10.35/1.78 inference(forward_demodulation,[status(thm)],[f7788,f9639])).
% 10.35/1.78 fof(f9685,plain,(
% 10.35/1.78 ![X0,X1]: (X0=inverse(double_divide(inverse(X1),multiply(X0,X1))))),
% 10.35/1.78 inference(paramodulation,[status(thm)],[f6569,f9679])).
% 10.35/1.78 fof(f9801,plain,(
% 10.35/1.78 ![X0,X1]: (X0=multiply(multiply(X0,X1),inverse(X1)))),
% 10.35/1.78 inference(forward_demodulation,[status(thm)],[f5,f9685])).
% 10.35/1.78 fof(f9993,plain,(
% 10.35/1.78 ![X0,X1]: (double_divide(inverse(X0),X1)=multiply(X0,inverse(X1)))),
% 10.35/1.78 inference(paramodulation,[status(thm)],[f7656,f9801])).
% 10.35/1.78 fof(f10017,plain,(
% 10.35/1.78 ![X0,X1]: (multiply(inverse(X0),X0)=multiply(X1,inverse(X1)))),
% 10.35/1.78 inference(paramodulation,[status(thm)],[f9002,f9801])).
% 10.35/1.78 fof(f11494,plain,(
% 10.35/1.78 ![X0,X1]: (multiply(inverse(X0),X0)=double_divide(inverse(X1),X1))),
% 10.35/1.78 inference(forward_demodulation,[status(thm)],[f9993,f10017])).
% 10.35/1.78 fof(f11513,plain,(
% 10.35/1.78 ![X0]: (~multiply(inverse(a1),a1)=double_divide(inverse(X0),X0))),
% 10.35/1.78 inference(paramodulation,[status(thm)],[f11494,f6])).
% 10.35/1.78 fof(f11560,plain,(
% 10.35/1.78 $false),
% 10.35/1.78 inference(forward_subsumption_resolution,[status(thm)],[f11513,f11494])).
% 10.35/1.78 % SZS output end CNFRefutation for theBenchmark.p
% 1.06/1.82 % Elapsed time: 1.439070 seconds
% 1.06/1.82 % CPU time: 11.174441 seconds
% 1.06/1.82 % Total memory used: 183.074 MB
% 1.06/1.82 % Net memory used: 181.113 MB
%------------------------------------------------------------------------------