%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : GRP064-1 : TPTP v9.3.1. Bugfixed v2.3.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n011.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 12:35:35 PM UTC 2026
% Result : Unsatisfiable 0.36s 20.58s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.05 % Problem : GRP064-1 : TPTP v9.3.1. Bugfixed v2.3.0.
% 0.00/0.06 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.08/0.34 % Computer : n011.cluster.edu
% 0.08/0.34 % Model : x86_64 x86_64
% 0.08/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.34 % Memory : 8046.5625MB
% 0.08/0.34 % OS : Linux 6.8.0-71-generic
% 0.11/20.47 % CPULimit : 300
% 0.11/20.47 % WCLimit : 300
% 0.11/20.47 % DateTime : Sun Sep 20 19:51:46 UTC 2026
% 0.11/20.47 % CPUTime :
% 0.11/20.48 % Drodi V4.1.1
% 0.36/20.58 % Refutation found
% 0.36/20.58 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.36/20.58 % SZS output start CNFRefutation for theBenchmark
% 0.36/20.58 fof(f1,axiom,(
% 0.36/20.58 (![X,Y,Z]: (divide(X,divide(divide(divide(divide(Y,Y),Y),Z),divide(divide(divide(Y,Y),X),Z))) = Y ))),
% 0.36/20.58 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.36/20.58 fof(f2,axiom,(
% 0.36/20.58 (![X,Y,Z]: (multiply(X,Y) = divide(X,divide(divide(Z,Z),Y)) ))),
% 0.36/20.58 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.36/20.58 fof(f3,axiom,(
% 0.36/20.58 (![X,Z]: (inverse(X) = divide(divide(Z,Z),X) ))),
% 0.36/20.58 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.36/20.58 fof(f4,negated_conjecture,(
% 0.36/20.58 ( multiply(inverse(a1),a1) != multiply(inverse(b1),b1)| multiply(multiply(inverse(b2),b2),a2) != a2| multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3)) ) ),
% 0.36/20.58 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 0.36/20.58 fof(f5,plain,(
% 0.36/20.58 ![X0,X1,X2]: (divide(X0,divide(divide(divide(divide(X1,X1),X1),X2),divide(divide(divide(X1,X1),X0),X2)))=X1)),
% 0.36/20.58 inference(cnf_transformation,[status(thm)],[f1])).
% 0.36/20.58 fof(f6,plain,(
% 0.36/20.58 ![X0,X1,X2]: (multiply(X0,X1)=divide(X0,divide(divide(X2,X2),X1)))),
% 0.36/20.58 inference(cnf_transformation,[status(thm)],[f2])).
% 0.36/20.58 fof(f7,plain,(
% 0.36/20.58 ![X0,X1]: (inverse(X0)=divide(divide(X1,X1),X0))),
% 0.36/20.58 inference(cnf_transformation,[status(thm)],[f3])).
% 0.36/20.58 fof(f8,plain,(
% 0.36/20.58 ~multiply(inverse(a1),a1)=multiply(inverse(b1),b1)|~multiply(multiply(inverse(b2),b2),a2)=a2|~multiply(multiply(a3,b3),c3)=multiply(a3,multiply(b3,c3))),
% 0.36/20.58 inference(cnf_transformation,[status(thm)],[f4])).
% 0.36/20.58 fof(f9,plain,(
% 0.36/20.58 ![X0,X1]: (multiply(X0,X1)=divide(X0,inverse(X1)))),
% 0.36/20.58 inference(backward_demodulation,[status(thm)],[f7,f6])).
% 0.36/20.58 fof(f10,plain,(
% 0.36/20.58 ![X0,X1,X2]: (divide(X0,divide(divide(divide(divide(X1,X1),X1),X2),divide(inverse(X0),X2)))=X1)),
% 0.36/20.58 inference(backward_demodulation,[status(thm)],[f7,f5])).
% 0.36/20.58 fof(f11,plain,(
% 0.36/20.58 ![X0,X1,X2]: (divide(X0,divide(divide(inverse(X1),X2),divide(inverse(X0),X2)))=X1)),
% 0.36/20.58 inference(forward_demodulation,[status(thm)],[f7,f10])).
% 0.36/20.58 fof(f12,plain,(
% 0.36/20.58 ![X0,X1]: (inverse(X0)=divide(inverse(divide(X1,X1)),X0))),
% 0.36/20.58 inference(paramodulation,[status(thm)],[f7,f7])).
% 0.36/20.58 fof(f13,plain,(
% 0.36/20.58 ![X0,X1]: (multiply(divide(X0,X0),X1)=inverse(inverse(X1)))),
% 0.36/20.58 inference(paramodulation,[status(thm)],[f7,f9])).
% 0.36/20.58 fof(f16,plain,(
% 0.36/20.58 ![X0,X1]: (inverse(inverse(X0))=multiply(inverse(divide(X1,X1)),X0))),
% 0.36/20.58 inference(paramodulation,[status(thm)],[f9,f12])).
% 0.36/20.58 fof(f18,plain,(
% 0.36/20.58 ![X0,X1]: (inverse(X0)=divide(inverse(inverse(divide(X1,X1))),X0))),
% 0.36/20.58 inference(paramodulation,[status(thm)],[f7,f12])).
% 0.36/20.58 fof(f24,plain,(
% 0.36/20.58 ![X0,X1]: (multiply(multiply(inverse(X0),X0),X1)=inverse(inverse(X1)))),
% 0.36/20.58 inference(paramodulation,[status(thm)],[f9,f13])).
% 0.36/20.58 fof(f25,plain,(
% 0.36/20.58 ~multiply(inverse(a1),a1)=multiply(inverse(b1),b1)|~inverse(inverse(a2))=a2|~multiply(multiply(a3,b3),c3)=multiply(a3,multiply(b3,c3))),
% 0.36/20.58 inference(backward_demodulation,[status(thm)],[f24,f8])).
% 0.36/20.58 fof(f26,plain,(
% 0.36/20.58 ![X0,X1,X2]: (inverse(divide(divide(inverse(X0),X1),divide(inverse(inverse(divide(X2,X2))),X1)))=X0)),
% 0.36/20.58 inference(paramodulation,[status(thm)],[f12,f11])).
% 0.36/20.58 fof(f28,plain,(
% 0.36/20.58 ![X0,X1]: (divide(X0,inverse(divide(inverse(X0),inverse(X1))))=X1)),
% 0.36/20.58 inference(paramodulation,[status(thm)],[f7,f11])).
% 0.36/20.58 fof(f30,plain,(
% 0.36/20.58 ![X0,X1,X2,X3]: (divide(X0,divide(X1,divide(inverse(X0),divide(divide(inverse(X1),X2),divide(inverse(inverse(X3)),X2)))))=X3)),
% 0.36/20.58 inference(paramodulation,[status(thm)],[f11,f11])).
% 0.36/20.58 fof(f33,plain,(
% 0.36/20.58 ![X0,X1,X2,X3]: (divide(X0,divide(divide(inverse(X1),divide(divide(inverse(X2),X3),divide(inverse(inverse(X0)),X3))),X2))=X1)),
% 0.36/20.58 inference(paramodulation,[status(thm)],[f11,f11])).
% 0.36/20.58 fof(f37,plain,(
% 0.36/20.58 ![X0,X1]: (inverse(divide(divide(inverse(X0),X1),inverse(X1)))=X0)),
% 0.36/20.58 inference(forward_demodulation,[status(thm)],[f18,f26])).
% 0.36/20.58 fof(f38,plain,(
% 0.36/20.58 ![X0,X1]: (inverse(multiply(divide(inverse(X0),X1),X1))=X0)),
% 0.36/20.58 inference(forward_demodulation,[status(thm)],[f9,f37])).
% 0.36/20.58 fof(f41,plain,(
% 0.36/20.58 ![X0,X1]: (multiply(X0,divide(inverse(X0),inverse(X1)))=X1)),
% 0.36/20.58 inference(forward_demodulation,[status(thm)],[f9,f28])).
% 0.36/20.58 fof(f42,plain,(
% 0.36/20.58 ![X0,X1]: (multiply(X0,multiply(inverse(X0),X1))=X1)),
% 0.36/20.58 inference(forward_demodulation,[status(thm)],[f9,f41])).
% 0.36/20.58 fof(f51,plain,(
% 0.36/20.58 ![X0,X1]: (inverse(inverse(multiply(inverse(divide(X0,X0)),X1)))=X1)),
% 0.36/20.58 inference(paramodulation,[status(thm)],[f13,f42])).
% 0.36/20.58 fof(f52,plain,(
% 0.36/20.58 ![X0,X1]: (multiply(X0,X1)=multiply(inverse(inverse(X0)),X1))),
% 0.36/20.58 inference(paramodulation,[status(thm)],[f42,f42])).
% 0.36/20.58 fof(f54,plain,(
% 0.36/20.58 ![X0]: (inverse(inverse(inverse(inverse(X0))))=X0)),
% 0.36/20.58 inference(forward_demodulation,[status(thm)],[f16,f51])).
% 0.36/20.58 fof(f60,plain,(
% 0.36/20.58 ![X0,X1]: (multiply(inverse(inverse(inverse(X0))),multiply(X0,X1))=X1)),
% 0.36/20.58 inference(paramodulation,[status(thm)],[f54,f42])).
% 0.36/20.58 fof(f63,plain,(
% 0.36/20.58 ![X0,X1]: (multiply(X0,inverse(inverse(inverse(X1))))=divide(X0,X1))),
% 0.36/20.58 inference(paramodulation,[status(thm)],[f54,f9])).
% 0.36/20.58 fof(f64,plain,(
% 0.36/20.58 ![X0,X1]: (multiply(inverse(X0),multiply(X0,X1))=X1)),
% 0.36/20.58 inference(forward_demodulation,[status(thm)],[f52,f60])).
% 0.36/20.58 fof(f81,plain,(
% 0.36/20.58 ![X0,X1]: (inverse(multiply(inverse(X0),X0))=divide(X1,X1))),
% 0.36/20.58 inference(paramodulation,[status(thm)],[f12,f38])).
% 0.36/20.58 fof(f111,plain,(
% 0.36/20.58 ![X0,X1]: (divide(X0,X0)=divide(X1,X1))),
% 0.36/20.58 inference(paramodulation,[status(thm)],[f81,f81])).
% 0.36/20.58 fof(f114,plain,(
% 0.36/20.58 ![X0,X1]: (inverse(multiply(X0,inverse(inverse(inverse(X0)))))=divide(X1,X1))),
% 0.36/20.58 inference(paramodulation,[status(thm)],[f54,f81])).
% 0.36/20.58 fof(f125,plain,(
% 0.36/20.58 ![X0,X1,X2]: (multiply(X0,multiply(inverse(X1),X1))=divide(X0,divide(X2,X2)))),
% 0.36/20.58 inference(paramodulation,[status(thm)],[f81,f9])).
% 0.36/20.58 fof(f134,plain,(
% 0.36/20.58 ![X0,X1]: (inverse(divide(X0,X0))=divide(X1,X1))),
% 0.36/20.58 inference(forward_demodulation,[status(thm)],[f63,f114])).
% 0.36/20.58 fof(f144,plain,(
% 0.36/20.58 ![X0,X1]: (multiply(inverse(X0),X0)=divide(X1,X1))),
% 0.36/20.58 inference(paramodulation,[status(thm)],[f9,f111])).
% 0.36/20.58 fof(f180,plain,(
% 0.36/20.58 ![X0,X1,X2]: (divide(X0,divide(X1,divide(inverse(X0),inverse(divide(inverse(inverse(X2)),inverse(X1))))))=X2)),
% 0.36/20.58 inference(paramodulation,[status(thm)],[f7,f30])).
% 0.36/20.58 fof(f181,plain,(
% 0.36/20.58 ![X0,X1,X2]: (divide(X0,divide(inverse(X1),divide(inverse(X0),divide(X2,X2))))=X1)),
% 0.36/20.58 inference(paramodulation,[status(thm)],[f111,f30])).
% 0.36/20.58 fof(f187,plain,(
% 0.36/20.58 ![X0,X1,X2,X3]: (divide(X0,divide(X1,divide(inverse(X0),divide(divide(X2,X2),divide(inverse(inverse(X3)),inverse(X1))))))=X3)),
% 0.36/20.58 inference(paramodulation,[status(thm)],[f111,f30])).
% 0.36/20.58 fof(f220,plain,(
% 0.36/20.58 ![X0,X1,X2]: (divide(X0,divide(X1,multiply(inverse(X0),divide(inverse(inverse(X2)),inverse(X1)))))=X2)),
% 0.36/20.58 inference(forward_demodulation,[status(thm)],[f9,f180])).
% 0.36/20.58 fof(f221,plain,(
% 0.36/20.58 ![X0,X1,X2]: (divide(X0,divide(X1,multiply(inverse(X0),multiply(inverse(inverse(X2)),X1))))=X2)),
% 0.36/20.58 inference(forward_demodulation,[status(thm)],[f9,f220])).
% 0.36/20.58 fof(f222,plain,(
% 0.36/20.58 ![X0,X1,X2]: (divide(X0,divide(X1,multiply(inverse(X0),multiply(X2,X1))))=X2)),
% 0.36/20.58 inference(forward_demodulation,[status(thm)],[f52,f221])).
% 0.36/20.58 fof(f228,plain,(
% 0.36/20.58 ![X0,X1,X2]: (divide(X0,divide(X1,divide(inverse(X0),inverse(divide(inverse(inverse(X2)),inverse(X1))))))=X2)),
% 0.36/20.58 inference(forward_demodulation,[status(thm)],[f7,f187])).
% 0.36/20.58 fof(f229,plain,(
% 0.36/20.58 ![X0,X1,X2]: (divide(X0,divide(X1,multiply(inverse(X0),divide(inverse(inverse(X2)),inverse(X1)))))=X2)),
% 0.36/20.58 inference(forward_demodulation,[status(thm)],[f9,f228])).
% 0.36/20.58 fof(f230,plain,(
% 0.36/20.58 ![X0,X1,X2]: (divide(X0,divide(X1,multiply(inverse(X0),multiply(inverse(inverse(X2)),X1))))=X2)),
% 0.36/20.58 inference(forward_demodulation,[status(thm)],[f9,f229])).
% 0.36/20.58 fof(f231,plain,(
% 0.36/20.58 ~multiply(inverse(a1),a1)=multiply(inverse(b1),b1)|~a2=a2|~multiply(multiply(a3,b3),c3)=multiply(a3,multiply(b3,c3))),
% 0.36/20.58 inference(backward_demodulation,[status(thm)],[f256,f25])).
% 0.36/20.58 fof(f246,plain,(
% 0.36/20.58 ![X0,X1]: (multiply(X0,inverse(X1))=divide(X0,X1))),
% 0.36/20.58 inference(backward_demodulation,[status(thm)],[f256,f63])).
% 0.36/20.58 fof(f253,plain,(
% 0.36/20.58 ![X0,X1,X2,X3]: (divide(X0,divide(divide(inverse(X1),divide(divide(inverse(X2),X3),divide(X0,X3))),X2))=X1)),
% 0.36/20.58 inference(backward_demodulation,[status(thm)],[f256,f33])).
% 0.36/20.58 fof(f256,plain,(
% 0.36/20.58 ![X0]: (inverse(inverse(X0))=X0)),
% 0.36/20.58 inference(forward_demodulation,[status(thm)],[f222,f230])).
% 0.36/20.58 fof(f291,plain,(
% 0.36/20.58 ~multiply(inverse(a1),a1)=multiply(inverse(b1),b1)|~multiply(multiply(a3,b3),c3)=multiply(a3,multiply(b3,c3))),
% 0.36/20.58 inference(trivial_equality_resolution,[status(thm)],[f231])).
% 0.36/20.58 fof(f343,plain,(
% 0.36/20.58 ![X0,X1,X2]: (multiply(X0,divide(X1,X1))=divide(X0,divide(X2,X2)))),
% 0.36/20.58 inference(paramodulation,[status(thm)],[f134,f9])).
% 0.36/20.58 fof(f373,plain,(
% 0.36/20.58 ![X0,X1]: (multiply(inverse(X0),X0)=multiply(inverse(X1),X1))),
% 0.36/20.58 inference(paramodulation,[status(thm)],[f9,f144])).
% 0.36/20.58 fof(f381,plain,(
% 0.36/20.58 ![X0,X1]: (multiply(X0,divide(X1,X1))=X0)),
% 0.36/20.58 inference(paramodulation,[status(thm)],[f144,f42])).
% 0.36/20.58 fof(f399,plain,(
% 0.36/20.58 ~multiply(multiply(a3,b3),c3)=multiply(a3,multiply(b3,c3))),
% 0.36/20.58 inference(backward_subsumption_resolution,[status(thm)],[f291,f373])).
% 0.36/20.58 fof(f400,plain,(
% 0.36/20.58 ![X0,X1]: (X0=divide(X0,divide(X1,X1)))),
% 0.36/20.58 inference(backward_demodulation,[status(thm)],[f381,f343])).
% 0.36/20.58 fof(f404,plain,(
% 0.36/20.58 ![X0,X1]: (divide(X0,divide(inverse(X1),inverse(X0)))=X1)),
% 0.36/20.58 inference(backward_demodulation,[status(thm)],[f400,f181])).
% 0.36/20.58 fof(f405,plain,(
% 0.36/20.58 ![X0,X1]: (multiply(X0,multiply(inverse(X1),X1))=X0)),
% 0.36/20.58 inference(backward_demodulation,[status(thm)],[f400,f125])).
% 0.36/20.58 fof(f406,plain,(
% 0.36/20.58 ![X0,X1]: (divide(X0,multiply(inverse(X1),X0))=X1)),
% 0.36/20.58 inference(forward_demodulation,[status(thm)],[f9,f404])).
% 0.36/20.58 fof(f607,plain,(
% 0.36/20.58 ![X0,X1]: (divide(multiply(X0,X1),X1)=X0)),
% 0.36/20.58 inference(paramodulation,[status(thm)],[f64,f406])).
% 0.36/20.58 fof(f613,plain,(
% 0.36/20.58 ![X0,X1]: (divide(X0,multiply(X1,X0))=inverse(X1))),
% 0.36/20.58 inference(paramodulation,[status(thm)],[f256,f406])).
% 0.36/20.58 fof(f635,plain,(
% 0.36/20.58 ![X0,X1]: (multiply(multiply(X0,inverse(X1)),X1)=X0)),
% 0.36/20.58 inference(paramodulation,[status(thm)],[f9,f607])).
% 0.36/20.58 fof(f649,plain,(
% 0.36/20.58 ![X0,X1]: (multiply(divide(X0,X1),X1)=X0)),
% 0.36/20.58 inference(forward_demodulation,[status(thm)],[f246,f635])).
% 0.36/20.58 fof(f694,plain,(
% 0.36/20.58 ![X0,X1,X2,X3,X4,X5]: (divide(X0,divide(divide(inverse(X1),divide(X2,divide(X0,divide(divide(inverse(X2),divide(divide(inverse(X3),X4),divide(inverse(X5),X4))),X3)))),X5))=X1)),
% 0.36/20.58 inference(paramodulation,[status(thm)],[f253,f253])).
% 0.36/20.58 fof(f893,plain,(
% 0.36/20.58 ![X0,X1]: (divide(X0,X1)=inverse(divide(X1,X0)))),
% 0.36/20.58 inference(paramodulation,[status(thm)],[f649,f613])).
% 0.36/20.58 fof(f935,plain,(
% 0.36/20.58 ![X0,X1]: (divide(inverse(X0),X1)=inverse(multiply(X1,X0)))),
% 0.36/20.58 inference(paramodulation,[status(thm)],[f9,f893])).
% 0.36/20.58 fof(f941,plain,(
% 0.36/20.58 ![X0,X1,X2]: (multiply(X0,multiply(divide(X1,X2),divide(X2,X1)))=X0)),
% 0.36/20.58 inference(paramodulation,[status(thm)],[f893,f405])).
% 0.36/20.58 fof(f943,plain,(
% 0.36/20.58 ![X0,X1,X2]: (multiply(X0,divide(X1,X2))=divide(X0,divide(X2,X1)))),
% 0.36/20.58 inference(paramodulation,[status(thm)],[f893,f246])).
% 0.36/20.58 fof(f960,plain,(
% 0.36/20.58 ![X0,X1,X2,X3,X4,X5]: (divide(X0,divide(divide(inverse(X1),divide(X2,divide(X0,divide(inverse(multiply(divide(divide(inverse(X3),X4),divide(inverse(X5),X4)),X2)),X3)))),X5))=X1)),
% 0.36/20.58 inference(backward_demodulation,[status(thm)],[f935,f694])).
% 0.36/20.58 fof(f1007,plain,(
% 0.36/20.58 ![X0,X1,X2,X3,X4,X5]: (multiply(X0,divide(X1,divide(inverse(X2),divide(X3,divide(X0,divide(inverse(multiply(divide(divide(inverse(X4),X5),divide(inverse(X1),X5)),X3)),X4))))))=X2)),
% 0.36/20.58 inference(forward_demodulation,[status(thm)],[f943,f960])).
% 0.36/20.58 fof(f1008,plain,(
% 0.36/20.58 ![X0,X1,X2,X3,X4,X5]: (multiply(X0,multiply(X1,divide(divide(X2,divide(X0,divide(inverse(multiply(divide(divide(inverse(X3),X4),divide(inverse(X1),X4)),X2)),X3))),inverse(X5))))=X5)),
% 0.36/20.58 inference(forward_demodulation,[status(thm)],[f943,f1007])).
% 0.36/20.58 fof(f1009,plain,(
% 0.36/20.58 ![X0,X1,X2,X3,X4,X5]: (multiply(X0,multiply(X1,multiply(divide(X2,divide(X0,divide(inverse(multiply(divide(divide(inverse(X3),X4),divide(inverse(X1),X4)),X2)),X3))),X5)))=X5)),
% 0.36/20.58 inference(forward_demodulation,[status(thm)],[f9,f1008])).
% 0.36/20.58 fof(f1010,plain,(
% 0.36/20.58 ![X0,X1,X2,X3,X4,X5]: (multiply(X0,multiply(X1,multiply(multiply(X2,divide(divide(inverse(multiply(divide(divide(inverse(X3),X4),divide(inverse(X1),X4)),X2)),X3),X0)),X5)))=X5)),
% 0.36/20.58 inference(forward_demodulation,[status(thm)],[f943,f1009])).
% 0.36/20.58 fof(f1011,plain,(
% 0.36/20.58 ![X0,X1,X2,X3,X4,X5]: (multiply(X0,multiply(X1,multiply(multiply(X2,divide(inverse(multiply(X3,multiply(divide(divide(inverse(X3),X4),divide(inverse(X1),X4)),X2))),X0)),X5)))=X5)),
% 0.36/20.58 inference(forward_demodulation,[status(thm)],[f935,f1010])).
% 0.36/20.58 fof(f1012,plain,(
% 0.36/20.58 ![X0,X1,X2,X3,X4,X5]: (multiply(X0,multiply(X1,multiply(multiply(X2,inverse(multiply(X0,multiply(X3,multiply(divide(divide(inverse(X3),X4),divide(inverse(X1),X4)),X2))))),X5)))=X5)),
% 0.36/20.58 inference(forward_demodulation,[status(thm)],[f935,f1011])).
% 0.36/20.58 fof(f1013,plain,(
% 0.36/20.58 ![X0,X1,X2,X3,X4,X5]: (multiply(X0,multiply(X1,multiply(divide(X2,multiply(X0,multiply(X3,multiply(divide(divide(inverse(X3),X4),divide(inverse(X1),X4)),X2)))),X5)))=X5)),
% 0.36/20.58 inference(forward_demodulation,[status(thm)],[f246,f1012])).
% 0.36/20.58 fof(f1014,plain,(
% 0.36/20.58 ![X0,X1,X2,X3,X4,X5]: (multiply(X0,multiply(X1,multiply(divide(X2,multiply(X0,multiply(X3,multiply(multiply(divide(inverse(X3),X4),divide(X4,inverse(X1))),X2)))),X5)))=X5)),
% 0.36/20.58 inference(forward_demodulation,[status(thm)],[f943,f1013])).
% 0.36/20.58 fof(f1015,plain,(
% 0.36/20.58 ![X0,X1,X2,X3,X4,X5]: (multiply(X0,multiply(X1,multiply(divide(X2,multiply(X0,multiply(X3,multiply(multiply(inverse(multiply(X4,X3)),divide(X4,inverse(X1))),X2)))),X5)))=X5)),
% 0.36/20.58 inference(forward_demodulation,[status(thm)],[f935,f1014])).
% 0.36/20.58 fof(f1016,plain,(
% 0.36/20.58 ![X0,X1,X2,X3,X4,X5]: (multiply(X0,multiply(X1,multiply(divide(X2,multiply(X0,multiply(X3,multiply(multiply(inverse(multiply(X4,X3)),multiply(X4,X1)),X2)))),X5)))=X5)),
% 0.36/20.58 inference(forward_demodulation,[status(thm)],[f9,f1015])).
% 0.36/20.58 fof(f1828,plain,(
% 0.36/20.58 ![X0,X1,X2,X3,X4]: (multiply(X0,X1)=divide(multiply(X0,multiply(X2,multiply(multiply(inverse(multiply(X3,X2)),multiply(X3,X1)),X4))),X4))),
% 0.36/20.58 inference(paramodulation,[status(thm)],[f941,f1016])).
% 0.36/20.58 fof(f1835,plain,(
% 0.36/20.58 ![X0,X1,X2,X3,X4,X5]: (multiply(X0,multiply(X1,X2))=multiply(inverse(divide(X3,multiply(X0,multiply(X4,multiply(multiply(inverse(multiply(X5,X4)),multiply(X5,X1)),X3))))),X2))),
% 0.36/20.58 inference(paramodulation,[status(thm)],[f42,f1016])).
% 0.36/20.58 fof(f1934,plain,(
% 0.36/20.58 ![X0,X1,X2,X3,X4,X5]: (multiply(X0,multiply(X1,X2))=multiply(divide(multiply(X0,multiply(X3,multiply(multiply(inverse(multiply(X4,X3)),multiply(X4,X1)),X5))),X5),X2))),
% 0.36/20.58 inference(forward_demodulation,[status(thm)],[f893,f1835])).
% 0.36/20.58 fof(f1937,plain,(
% 0.36/20.58 ~multiply(a3,multiply(b3,c3))=multiply(a3,multiply(b3,c3))),
% 0.36/20.58 inference(backward_demodulation,[status(thm)],[f1955,f399])).
% 0.36/20.58 fof(f1955,plain,(
% 0.36/20.58 ![X0,X1,X2]: (multiply(X0,multiply(X1,X2))=multiply(multiply(X0,X1),X2))),
% 0.36/20.58 inference(forward_demodulation,[status(thm)],[f1828,f1934])).
% 0.36/20.58 fof(f2186,plain,(
% 0.36/20.58 $false),
% 0.36/20.58 inference(trivial_equality_resolution,[status(thm)],[f1937])).
% 0.36/20.58 % SZS output end CNFRefutation for theBenchmark.p
% 0.36/20.59 % Elapsed time: 0.106311 seconds
% 0.36/20.59 % CPU time: 0.659208 seconds
% 0.36/20.59 % Total memory used: 77.681 MB
% 0.36/20.59 % Net memory used: 77.139 MB
%------------------------------------------------------------------------------