TSTP Solution File: GRP056-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : GRP056-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n012.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 600s
% DateTime : Sat Jul 16 11:35:45 EDT 2022

% Result   : Unsatisfiable 2.76s 2.98s
% Output   : Refutation 2.83s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   48
%            Number of leaves      :    2
% Syntax   : Number of clauses     :  146 ( 143 unt;   0 nHn;   5 RR)
%            Number of literals    :  150 ( 149 equ;   8 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :   16 (   3 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   7 con; 0-2 aty)
%            Number of variables   :  506 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(single_axiom,axiom,
    multiply(inverse(multiply(inverse(multiply(X,inverse(multiply(inverse(Y),Z)))),multiply(X,inverse(Z)))),inverse(multiply(inverse(Z),Z))) = Y,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',single_axiom) ).

cnf(prove_these_axioms,negated_conjecture,
    ( 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)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_these_axioms) ).

cnf(3,plain,
    multiply(inverse(multiply(inverse(X),multiply(inverse(multiply(inverse(multiply(Y,inverse(multiply(inverse(X),Z)))),multiply(Y,inverse(Z)))),inverse(Z)))),inverse(multiply(inverse(Z),Z))) = Z,
    inference('PARAMODULATE',[status(thm)],[single_axiom,single_axiom,theory(equality)]) ).

cnf(4,plain,
    multiply(inverse(multiply(inverse(multiply(X,inverse(Y))),multiply(X,inverse(inverse(multiply(inverse(Z),Z)))))),inverse(multiply(inverse(inverse(multiply(inverse(Z),Z))),inverse(multiply(inverse(Z),Z))))) = multiply(inverse(multiply(U,inverse(multiply(inverse(Y),Z)))),multiply(U,inverse(Z))),
    inference('PARAMODULATE',[status(thm)],[single_axiom,single_axiom,theory(equality)]) ).

cnf(11,plain,
    multiply(inverse(multiply(inverse(X),multiply(inverse(multiply(inverse(multiply(inverse(multiply(inverse(multiply(Y,inverse(multiply(inverse(Z),U)))),multiply(Y,inverse(U)))),inverse(multiply(inverse(X),multiply(inverse(U),U))))),Z)),inverse(multiply(inverse(U),U))))),inverse(multiply(inverse(multiply(inverse(U),U)),multiply(inverse(U),U)))) = multiply(inverse(U),U),
    inference('PARAMODULATE',[status(thm)],[3,single_axiom,theory(equality)]) ).

cnf(14,plain,
    multiply(inverse(multiply(X,inverse(multiply(inverse(multiply(inverse(Y),inverse(multiply(inverse(Z),Z)))),Z)))),multiply(X,inverse(Z))) = Y,
    inference('PARAMODULATE',[status(thm)],[single_axiom,4,theory(equality)]) ).

cnf(15,plain,
    multiply(inverse(multiply(X,inverse(multiply(inverse(Y),Z)))),multiply(X,inverse(Z))) = multiply(inverse(multiply(U,inverse(multiply(inverse(Y),Z)))),multiply(U,inverse(Z))),
    inference('PARAMODULATE',[status(thm)],[4,4,theory(equality)]) ).

cnf(19,plain,
    multiply(inverse(multiply(inverse(X),multiply(inverse(multiply(inverse(multiply(Y,inverse(multiply(inverse(X),Z)))),multiply(Y,inverse(Z)))),inverse(inverse(multiply(inverse(U),U)))))),inverse(multiply(inverse(inverse(multiply(inverse(U),U))),inverse(multiply(inverse(U),U))))) = multiply(inverse(multiply(V,inverse(multiply(inverse(multiply(inverse(Z),Z)),U)))),multiply(V,inverse(U))),
    inference('PARAMODULATE',[status(thm)],[4,single_axiom,theory(equality)]) ).

cnf(43,plain,
    multiply(inverse(multiply(inverse(multiply(X,inverse(multiply(Y,inverse(multiply(inverse(multiply(inverse(Z),inverse(multiply(inverse(U),U)))),U)))))),multiply(X,inverse(inverse(multiply(inverse(multiply(Y,inverse(U))),multiply(Y,inverse(U)))))))),inverse(multiply(inverse(inverse(multiply(inverse(multiply(Y,inverse(U))),multiply(Y,inverse(U))))),inverse(multiply(inverse(multiply(Y,inverse(U))),multiply(Y,inverse(U))))))) = multiply(inverse(multiply(V,inverse(Z))),multiply(V,inverse(multiply(Y,inverse(U))))),
    inference('PARAMODULATE',[status(thm)],[4,14,theory(equality)]) ).

cnf(45,plain,
    multiply(inverse(multiply(X,inverse(Y))),multiply(X,inverse(multiply(Z,inverse(U))))) = multiply(inverse(multiply(V,inverse(Y))),multiply(V,inverse(multiply(Z,inverse(U))))),
    inference('PARAMODULATE',[status(thm)],[15,14,theory(equality)]) ).

cnf(54,plain,
    multiply(inverse(multiply(X,inverse(Y))),multiply(X,inverse(Z))) = multiply(inverse(multiply(U,inverse(Y))),multiply(U,inverse(Z))),
    inference('PARAMODULATE',[status(thm)],[45,single_axiom,theory(equality)]) ).

cnf(55,plain,
    multiply(inverse(multiply(inverse(multiply(X,inverse(multiply(inverse(Y),multiply(Z,inverse(U)))))),multiply(X,inverse(multiply(Z,inverse(U)))))),inverse(multiply(inverse(multiply(V,inverse(U))),multiply(V,inverse(U))))) = Y,
    inference('PARAMODULATE',[status(thm)],[single_axiom,54,theory(equality)]) ).

cnf(59,plain,
    multiply(inverse(multiply(X,inverse(multiply(inverse(multiply(Y,inverse(multiply(inverse(multiply(inverse(Z),inverse(U))),multiply(inverse(Z),inverse(U)))))),multiply(Y,inverse(U)))))),multiply(X,inverse(multiply(inverse(Z),inverse(U))))) = Z,
    inference('PARAMODULATE',[status(thm)],[14,54,theory(equality)]) ).

cnf(69,plain,
    multiply(inverse(X),inverse(multiply(inverse(multiply(Y,inverse(Z))),multiply(Y,inverse(Z))))) = multiply(inverse(X),inverse(multiply(inverse(multiply(U,inverse(Z))),multiply(U,inverse(Z))))),
    inference('PARAMODULATE',[status(thm)],[55,14,theory(equality)]) ).

cnf(80,plain,
    multiply(inverse(multiply(inverse(multiply(inverse(multiply(X,inverse(Y))),multiply(X,inverse(inverse(multiply(inverse(multiply(Z,inverse(U))),multiply(Z,inverse(U)))))))),inverse(multiply(inverse(inverse(multiply(inverse(multiply(Z,inverse(U))),multiply(Z,inverse(U))))),inverse(multiply(inverse(multiply(Z,inverse(U))),multiply(Z,inverse(U)))))))),inverse(multiply(inverse(multiply(V,inverse(U))),multiply(V,inverse(U))))) = Y,
    inference('PARAMODULATE',[status(thm)],[55,4,theory(equality)]) ).

cnf(91,plain,
    multiply(inverse(multiply(inverse(multiply(X,inverse(Y))),multiply(X,inverse(inverse(multiply(inverse(multiply(inverse(multiply(Z,inverse(U))),multiply(Z,inverse(U)))),multiply(inverse(multiply(Z,inverse(U))),multiply(Z,inverse(U))))))))),inverse(multiply(inverse(inverse(multiply(inverse(multiply(inverse(multiply(Z,inverse(U))),multiply(Z,inverse(U)))),multiply(inverse(multiply(Z,inverse(U))),multiply(Z,inverse(U)))))),inverse(multiply(inverse(multiply(inverse(multiply(Z,inverse(U))),multiply(Z,inverse(U)))),multiply(inverse(multiply(Z,inverse(U))),multiply(Z,inverse(U)))))))) = multiply(inverse(multiply(inverse(multiply(inverse(multiply(V,inverse(multiply(inverse(W),multiply(X1,inverse(U)))))),multiply(V,inverse(multiply(X1,inverse(U)))))),inverse(multiply(inverse(Y),multiply(inverse(multiply(Z,inverse(U))),multiply(Z,inverse(U))))))),W),
    inference('PARAMODULATE',[status(thm)],[4,55,theory(equality)]) ).

cnf(93,plain,
    multiply(inverse(X),inverse(multiply(inverse(Y),Y))) = multiply(inverse(X),inverse(multiply(inverse(multiply(Z,inverse(multiply(inverse(U),U)))),multiply(Z,inverse(multiply(inverse(U),U)))))),
    inference('PARAMODULATE',[status(thm)],[69,single_axiom,theory(equality)]) ).

cnf(101,plain,
    multiply(inverse(multiply(inverse(multiply(X,inverse(Y))),multiply(X,inverse(inverse(multiply(inverse(multiply(Z,inverse(U))),multiply(Z,inverse(U)))))))),inverse(multiply(inverse(inverse(multiply(inverse(multiply(Z,inverse(U))),multiply(Z,inverse(U))))),inverse(multiply(inverse(multiply(V,inverse(U))),multiply(V,inverse(U))))))) = multiply(inverse(multiply(W,inverse(multiply(inverse(Y),multiply(Z,inverse(U)))))),multiply(W,inverse(multiply(Z,inverse(U))))),
    inference('PARAMODULATE',[status(thm)],[4,69,theory(equality)]) ).

cnf(111,plain,
    multiply(inverse(X),inverse(multiply(inverse(Y),Y))) = multiply(inverse(X),inverse(multiply(inverse(Z),Z))),
    inference('PARAMODULATE',[status(thm)],[93,93,theory(equality)]) ).

cnf(112,plain,
    multiply(inverse(multiply(inverse(multiply(X,inverse(multiply(inverse(Y),Z)))),multiply(X,inverse(Z)))),inverse(multiply(inverse(U),U))) = Y,
    inference('PARAMODULATE',[status(thm)],[single_axiom,111,theory(equality)]) ).

cnf(114,plain,
    multiply(inverse(multiply(X,inverse(multiply(inverse(multiply(inverse(Y),inverse(multiply(inverse(Z),Z)))),U)))),multiply(X,inverse(U))) = Y,
    inference('PARAMODULATE',[status(thm)],[14,111,theory(equality)]) ).

cnf(126,plain,
    multiply(inverse(multiply(inverse(X),multiply(inverse(multiply(inverse(multiply(Y,inverse(multiply(inverse(X),Z)))),multiply(Y,inverse(Z)))),inverse(U)))),inverse(multiply(inverse(V),V))) = U,
    inference('PARAMODULATE',[status(thm)],[112,112,theory(equality)]) ).

cnf(127,plain,
    inverse(multiply(inverse(X),X)) = multiply(inverse(multiply(Y,inverse(multiply(inverse(multiply(inverse(Z),Z)),X)))),multiply(Y,inverse(X))),
    inference('REWRITE',[status(thm)],[19,126,theory(equality)]) ).

cnf(134,plain,
    multiply(inverse(multiply(inverse(multiply(inverse(multiply(inverse(multiply(X,inverse(multiply(inverse(Y),Z)))),multiply(X,inverse(Z)))),inverse(multiply(inverse(U),multiply(inverse(V),V))))),Y)),inverse(multiply(inverse(W),W))) = U,
    inference('PARAMODULATE',[status(thm)],[112,112,theory(equality)]) ).

cnf(135,plain,
    multiply(inverse(multiply(inverse(X),X)),inverse(multiply(inverse(multiply(inverse(Y),Y)),multiply(inverse(Y),Y)))) = multiply(inverse(Y),Y),
    inference('REWRITE',[status(thm)],[11,134,theory(equality)]) ).

cnf(136,plain,
    multiply(inverse(X),X) = multiply(inverse(multiply(inverse(Y),Y)),inverse(multiply(inverse(Z),Z))),
    inference('PARAMODULATE',[status(thm)],[111,135,theory(equality)]) ).

cnf(137,plain,
    multiply(inverse(X),X) = multiply(inverse(Y),Y),
    inference('PARAMODULATE',[status(thm)],[136,136,theory(equality)]) ).

cnf(138,plain,
    ( multiply(multiply(inverse(b2),b2),a2) != a2
    | multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3)) ),
    inference('REWRITE',[status(thm)],[prove_these_axioms,137,theory(equality)]) ).

cnf(152,plain,
    multiply(inverse(multiply(inverse(multiply(X,inverse(multiply(inverse(Y),Y)))),multiply(X,inverse(inverse(multiply(inverse(Z),Z)))))),inverse(multiply(inverse(U),U))) = multiply(inverse(V),V),
    inference('PARAMODULATE',[status(thm)],[112,136,theory(equality)]) ).

cnf(157,plain,
    ( multiply(multiply(inverse(multiply(inverse(X),X)),inverse(multiply(inverse(Y),Y))),a2) != a2
    | multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3)) ),
    inference('PARAMODULATE',[status(thm)],[138,136,theory(equality)]) ).

cnf(160,plain,
    multiply(inverse(multiply(inverse(X),X)),multiply(inverse(inverse(Y)),inverse(Z))) = multiply(inverse(multiply(U,inverse(Y))),multiply(U,inverse(Z))),
    inference('PARAMODULATE',[status(thm)],[54,137,theory(equality)]) ).

cnf(161,plain,
    multiply(inverse(multiply(inverse(inverse(X)),inverse(Y))),multiply(inverse(Z),Z)) = multiply(inverse(multiply(U,inverse(Y))),multiply(U,inverse(X))),
    inference('PARAMODULATE',[status(thm)],[54,137,theory(equality)]) ).

cnf(162,plain,
    multiply(inverse(multiply(inverse(multiply(X,inverse(multiply(inverse(Y),Y)))),multiply(X,inverse(Z)))),inverse(multiply(inverse(U),U))) = Z,
    inference('PARAMODULATE',[status(thm)],[112,137,theory(equality)]) ).

cnf(163,plain,
    inverse(multiply(inverse(X),X)) = multiply(inverse(Y),Y),
    inference('REWRITE',[status(thm)],[152,162,theory(equality)]) ).

cnf(166,plain,
    inverse(multiply(inverse(X),X)) = inverse(multiply(inverse(Y),Y)),
    inference('PARAMODULATE',[status(thm)],[163,163,theory(equality)]) ).

cnf(167,plain,
    inverse(inverse(multiply(inverse(X),X))) = multiply(inverse(Y),Y),
    inference('PARAMODULATE',[status(thm)],[163,163,theory(equality)]) ).

cnf(169,plain,
    inverse(multiply(inverse(X),X)) = multiply(multiply(inverse(Y),Y),multiply(inverse(Z),Z)),
    inference('PARAMODULATE',[status(thm)],[163,163,theory(equality)]) ).

cnf(174,plain,
    inverse(multiply(inverse(X),X)) = multiply(inverse(multiply(inverse(Y),Y)),inverse(multiply(inverse(Z),Z))),
    inference('PARAMODULATE',[status(thm)],[136,163,theory(equality)]) ).

cnf(176,plain,
    inverse(multiply(inverse(multiply(inverse(X),X)),inverse(multiply(inverse(Y),Y)))) = multiply(inverse(Z),Z),
    inference('PARAMODULATE',[status(thm)],[163,136,theory(equality)]) ).

cnf(178,plain,
    inverse(multiply(inverse(X),X)) = multiply(inverse(inverse(multiply(inverse(Y),Y))),inverse(multiply(inverse(Z),Z))),
    inference('PARAMODULATE',[status(thm)],[111,163,theory(equality)]) ).

cnf(195,plain,
    multiply(inverse(multiply(inverse(multiply(X,inverse(inverse(multiply(inverse(Y),Y))))),multiply(X,inverse(Z)))),inverse(multiply(inverse(U),U))) = Z,
    inference('PARAMODULATE',[status(thm)],[112,163,theory(equality)]) ).

cnf(204,plain,
    inverse(multiply(inverse(X),X)) = multiply(inverse(multiply(inverse(Y),Y)),multiply(inverse(Z),Z)),
    inference('PARAMODULATE',[status(thm)],[163,166,theory(equality)]) ).

cnf(206,plain,
    inverse(multiply(inverse(multiply(inverse(X),X)),multiply(inverse(Y),Y))) = multiply(inverse(Z),Z),
    inference('PARAMODULATE',[status(thm)],[163,166,theory(equality)]) ).

cnf(216,plain,
    inverse(inverse(inverse(multiply(inverse(X),X)))) = multiply(inverse(Y),Y),
    inference('PARAMODULATE',[status(thm)],[163,167,theory(equality)]) ).

cnf(218,plain,
    inverse(inverse(inverse(multiply(inverse(X),X)))) = inverse(multiply(inverse(Y),Y)),
    inference('PARAMODULATE',[status(thm)],[166,167,theory(equality)]) ).

cnf(219,plain,
    inverse(inverse(inverse(inverse(multiply(inverse(X),X))))) = multiply(inverse(Y),Y),
    inference('PARAMODULATE',[status(thm)],[167,167,theory(equality)]) ).

cnf(223,plain,
    inverse(multiply(multiply(inverse(X),X),inverse(multiply(inverse(Y),Y)))) = multiply(inverse(Z),Z),
    inference('PARAMODULATE',[status(thm)],[163,167,theory(equality)]) ).

cnf(227,plain,
    inverse(inverse(multiply(inverse(X),X))) = multiply(inverse(multiply(inverse(Y),Y)),inverse(multiply(inverse(Z),Z))),
    inference('PARAMODULATE',[status(thm)],[136,167,theory(equality)]) ).

cnf(300,plain,
    inverse(multiply(inverse(X),X)) = multiply(multiply(inverse(Y),Y),inverse(inverse(multiply(inverse(Z),Z)))),
    inference('PARAMODULATE',[status(thm)],[169,167,theory(equality)]) ).

cnf(799,plain,
    inverse(inverse(inverse(inverse(inverse(multiply(inverse(X),X)))))) = multiply(inverse(multiply(Y,inverse(inverse(inverse(inverse(inverse(multiply(inverse(X),X)))))))),multiply(Y,inverse(multiply(inverse(Z),Z)))),
    inference('PARAMODULATE',[status(thm)],[127,219,theory(equality)]) ).

cnf(802,plain,
    multiply(X,inverse(Y)) = multiply(X,inverse(multiply(inverse(multiply(inverse(Z),Z)),Y))),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[112,127,theory(equality)]),195,theory(equality)]) ).

cnf(804,plain,
    multiply(inverse(multiply(inverse(multiply(X,inverse(Y))),multiply(X,inverse(inverse(multiply(inverse(multiply(inverse(multiply(Z,inverse(U))),multiply(Z,inverse(U)))),multiply(inverse(multiply(Z,inverse(U))),multiply(Z,inverse(U))))))))),inverse(multiply(inverse(inverse(multiply(inverse(multiply(inverse(multiply(Z,inverse(U))),multiply(Z,inverse(U)))),multiply(inverse(multiply(Z,inverse(U))),multiply(Z,inverse(U)))))),inverse(multiply(inverse(multiply(Z,inverse(U))),multiply(Z,inverse(U))))))) = multiply(inverse(multiply(inverse(multiply(inverse(multiply(V,inverse(multiply(inverse(W),multiply(X1,inverse(U)))))),multiply(V,inverse(multiply(X1,inverse(U)))))),inverse(multiply(inverse(Y),multiply(inverse(multiply(Z,inverse(U))),multiply(Z,inverse(U))))))),W),
    inference('REWRITE',[status(thm)],[91,802,theory(equality)]) ).

cnf(820,plain,
    multiply(X,inverse(multiply(inverse(Y),Y))) = multiply(X,multiply(inverse(Z),Z)),
    inference('PARAMODULATE',[status(thm)],[802,163,theory(equality)]) ).

cnf(821,plain,
    multiply(X,inverse(Y)) = multiply(X,inverse(multiply(multiply(inverse(Z),Z),Y))),
    inference('PARAMODULATE',[status(thm)],[802,163,theory(equality)]) ).

cnf(823,plain,
    multiply(X,inverse(inverse(multiply(inverse(Y),Y)))) = multiply(X,inverse(multiply(inverse(Z),Z))),
    inference('PARAMODULATE',[status(thm)],[802,136,theory(equality)]) ).

cnf(824,plain,
    multiply(X,inverse(Y)) = multiply(X,inverse(multiply(inverse(inverse(multiply(inverse(Z),Z))),Y))),
    inference('PARAMODULATE',[status(thm)],[802,163,theory(equality)]) ).

cnf(825,plain,
    multiply(inverse(multiply(inverse(multiply(X,inverse(Y))),multiply(X,inverse(inverse(multiply(inverse(multiply(inverse(multiply(Z,inverse(U))),multiply(Z,inverse(U)))),multiply(inverse(multiply(Z,inverse(U))),multiply(Z,inverse(U))))))))),inverse(inverse(multiply(inverse(multiply(Z,inverse(U))),multiply(Z,inverse(U)))))) = multiply(inverse(multiply(inverse(multiply(inverse(multiply(V,inverse(multiply(inverse(W),multiply(X1,inverse(U)))))),multiply(V,inverse(multiply(X1,inverse(U)))))),inverse(multiply(inverse(Y),multiply(inverse(multiply(Z,inverse(U))),multiply(Z,inverse(U))))))),W),
    inference('REWRITE',[status(thm)],[804,824,theory(equality)]) ).

cnf(831,plain,
    multiply(inverse(multiply(inverse(multiply(X,inverse(Y))),multiply(X,inverse(inverse(multiply(inverse(multiply(Z,inverse(U))),multiply(Z,inverse(U)))))))),inverse(inverse(multiply(inverse(multiply(V,inverse(U))),multiply(V,inverse(U)))))) = multiply(inverse(multiply(W,inverse(multiply(inverse(Y),multiply(Z,inverse(U)))))),multiply(W,inverse(multiply(Z,inverse(U))))),
    inference('REWRITE',[status(thm)],[101,824,theory(equality)]) ).

cnf(835,plain,
    multiply(inverse(multiply(inverse(multiply(inverse(multiply(X,inverse(Y))),multiply(X,inverse(inverse(multiply(inverse(multiply(Z,inverse(U))),multiply(Z,inverse(U)))))))),inverse(inverse(multiply(inverse(multiply(Z,inverse(U))),multiply(Z,inverse(U))))))),inverse(multiply(inverse(multiply(V,inverse(U))),multiply(V,inverse(U))))) = Y,
    inference('REWRITE',[status(thm)],[80,824,theory(equality)]) ).

cnf(836,plain,
    multiply(inverse(multiply(inverse(multiply(X,inverse(multiply(Y,inverse(multiply(inverse(multiply(inverse(Z),inverse(multiply(inverse(U),U)))),U)))))),multiply(X,inverse(inverse(multiply(inverse(multiply(Y,inverse(U))),multiply(Y,inverse(U)))))))),inverse(inverse(multiply(inverse(multiply(Y,inverse(U))),multiply(Y,inverse(U)))))) = multiply(inverse(multiply(V,inverse(Z))),multiply(V,inverse(multiply(Y,inverse(U))))),
    inference('REWRITE',[status(thm)],[43,824,theory(equality)]) ).

cnf(874,plain,
    multiply(X,inverse(multiply(inverse(inverse(Y)),inverse(Z)))) = multiply(X,inverse(multiply(inverse(multiply(U,inverse(Y))),multiply(U,inverse(Z))))),
    inference('PARAMODULATE',[status(thm)],[802,54,theory(equality)]) ).

cnf(882,plain,
    multiply(inverse(multiply(inverse(multiply(inverse(multiply(X,inverse(Y))),multiply(X,inverse(inverse(multiply(inverse(multiply(Z,inverse(U))),multiply(Z,inverse(U)))))))),inverse(inverse(multiply(inverse(multiply(Z,inverse(U))),multiply(Z,inverse(U))))))),inverse(multiply(inverse(inverse(U)),inverse(U)))) = Y,
    inference('REWRITE',[status(thm)],[835,874,theory(equality)]) ).

cnf(894,plain,
    multiply(inverse(multiply(X,inverse(inverse(Y)))),multiply(X,inverse(multiply(inverse(Z),inverse(Y))))) = Z,
    inference('REWRITE',[status(thm)],[59,824,874,theory(equality)]) ).

cnf(902,plain,
    multiply(X,inverse(inverse(multiply(inverse(multiply(inverse(Y),Y)),Z)))) = multiply(X,inverse(inverse(Z))),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[802,802,theory(equality)]),802,theory(equality)]) ).

cnf(903,plain,
    multiply(inverse(multiply(inverse(multiply(X,inverse(Y))),multiply(X,inverse(inverse(multiply(inverse(multiply(Z,inverse(U))),multiply(Z,inverse(U)))))))),inverse(inverse(multiply(inverse(multiply(Z,inverse(U))),multiply(Z,inverse(U)))))) = multiply(inverse(multiply(inverse(multiply(inverse(multiply(V,inverse(multiply(inverse(W),multiply(X1,inverse(U)))))),multiply(V,inverse(multiply(X1,inverse(U)))))),inverse(multiply(inverse(Y),multiply(inverse(multiply(Z,inverse(U))),multiply(Z,inverse(U))))))),W),
    inference('REWRITE',[status(thm)],[825,902,theory(equality)]) ).

cnf(943,plain,
    multiply(inverse(multiply(X,inverse(inverse(Y)))),multiply(X,multiply(inverse(Z),Z))) = inverse(Y),
    inference('PARAMODULATE',[status(thm)],[894,163,theory(equality)]) ).

cnf(944,plain,
    multiply(inverse(multiply(X,inverse(inverse(Y)))),multiply(X,inverse(multiply(inverse(Z),Z)))) = inverse(Y),
    inference('PARAMODULATE',[status(thm)],[894,137,theory(equality)]) ).

cnf(945,plain,
    inverse(inverse(inverse(inverse(inverse(multiply(inverse(X),X)))))) = inverse(inverse(inverse(inverse(multiply(inverse(X),X))))),
    inference('REWRITE',[status(thm)],[799,944,theory(equality)]) ).

cnf(946,plain,
    multiply(multiply(inverse(X),X),multiply(inverse(inverse(inverse(Y))),inverse(multiply(inverse(Z),inverse(Y))))) = Z,
    inference('PARAMODULATE',[status(thm)],[894,163,theory(equality)]) ).

cnf(947,plain,
    multiply(inverse(multiply(inverse(multiply(inverse(X),X)),inverse(inverse(Y)))),multiply(inverse(Z),Z)) = inverse(Y),
    inference('PARAMODULATE',[status(thm)],[894,136,theory(equality)]) ).

cnf(969,plain,
    multiply(inverse(multiply(X,multiply(inverse(Y),Y))),multiply(X,inverse(multiply(inverse(Z),inverse(inverse(multiply(inverse(U),U))))))) = Z,
    inference('PARAMODULATE',[status(thm)],[894,216,theory(equality)]) ).

cnf(981,plain,
    multiply(inverse(multiply(X,multiply(inverse(Y),Y))),multiply(X,inverse(multiply(inverse(Z),inverse(inverse(inverse(multiply(inverse(U),U)))))))) = Z,
    inference('PARAMODULATE',[status(thm)],[894,219,theory(equality)]) ).

cnf(986,plain,
    multiply(X,inverse(inverse(multiply(inverse(Y),Y)))) = multiply(X,multiply(inverse(Z),Z)),
    inference('PARAMODULATE',[status(thm)],[820,163,theory(equality)]) ).

cnf(987,plain,
    multiply(X,inverse(inverse(inverse(multiply(inverse(Y),Y))))) = multiply(X,multiply(inverse(Z),Z)),
    inference('PARAMODULATE',[status(thm)],[820,167,theory(equality)]) ).

cnf(988,plain,
    multiply(X,multiply(multiply(inverse(Y),Y),multiply(inverse(Z),Z))) = multiply(X,multiply(inverse(U),U)),
    inference('PARAMODULATE',[status(thm)],[820,169,theory(equality)]) ).

cnf(996,plain,
    multiply(inverse(multiply(X,inverse(inverse(multiply(inverse(Y),Y))))),multiply(X,inverse(multiply(inverse(Z),multiply(inverse(U),U))))) = Z,
    inference('PARAMODULATE',[status(thm)],[894,820,theory(equality)]) ).

cnf(1019,plain,
    multiply(inverse(inverse(multiply(multiply(inverse(X),X),Y))),inverse(Y)) = multiply(inverse(Z),Z),
    inference('PARAMODULATE',[status(thm)],[137,821,theory(equality)]) ).

cnf(1031,plain,
    multiply(X,inverse(Y)) = multiply(X,inverse(multiply(multiply(inverse(multiply(inverse(Z),Z)),multiply(inverse(U),U)),Y))),
    inference('PARAMODULATE',[status(thm)],[821,166,theory(equality)]) ).

cnf(1244,plain,
    multiply(inverse(multiply(X,inverse(multiply(inverse(Y),Y)))),multiply(X,inverse(multiply(inverse(Z),multiply(inverse(multiply(inverse(U),U)),multiply(inverse(Y),Y)))))) = Z,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[894,204,theory(equality)]),802,theory(equality)]) ).

cnf(1727,plain,
    multiply(inverse(multiply(X,inverse(multiply(inverse(Y),Y)))),multiply(X,inverse(Z))) = multiply(inverse(multiply(U,inverse(inverse(multiply(inverse(V),V))))),multiply(U,inverse(Z))),
    inference('PARAMODULATE',[status(thm)],[54,823,theory(equality)]) ).

cnf(1759,plain,
    multiply(inverse(multiply(inverse(multiply(inverse(X),X)),inverse(multiply(inverse(Y),Y)))),multiply(inverse(inverse(inverse(Z))),multiply(inverse(U),U))) = inverse(Z),
    inference('PARAMODULATE',[status(thm)],[943,136,theory(equality)]) ).

cnf(2071,plain,
    multiply(inverse(multiply(inverse(multiply(X,inverse(multiply(inverse(Y),multiply(inverse(multiply(inverse(Z),Z)),inverse(multiply(inverse(U),U))))))),multiply(X,multiply(inverse(V),V)))),inverse(multiply(inverse(W),W))) = Y,
    inference('PARAMODULATE',[status(thm)],[112,176,theory(equality)]) ).

cnf(2212,plain,
    multiply(inverse(multiply(inverse(multiply(X,inverse(multiply(inverse(Y),multiply(inverse(multiply(inverse(Z),Z)),multiply(inverse(U),U)))))),multiply(X,multiply(inverse(V),V)))),inverse(multiply(inverse(W),W))) = Y,
    inference('PARAMODULATE',[status(thm)],[112,206,theory(equality)]) ).

cnf(2336,plain,
    multiply(inverse(multiply(multiply(inverse(X),X),multiply(multiply(inverse(Y),Y),inverse(Z)))),inverse(multiply(inverse(U),U))) = Z,
    inference('PARAMODULATE',[status(thm)],[112,223,theory(equality)]) ).

cnf(3380,plain,
    multiply(inverse(multiply(inverse(multiply(inverse(inverse(multiply(inverse(X),X))),inverse(multiply(inverse(Y),multiply(inverse(Z),Z))))),inverse(multiply(inverse(U),U)))),inverse(multiply(inverse(V),V))) = Y,
    inference('PARAMODULATE',[status(thm)],[112,178,theory(equality)]) ).

cnf(4704,plain,
    multiply(inverse(multiply(inverse(multiply(multiply(inverse(X),X),inverse(multiply(inverse(Y),inverse(multiply(inverse(Z),Z)))))),inverse(multiply(inverse(U),U)))),inverse(multiply(inverse(V),V))) = Y,
    inference('PARAMODULATE',[status(thm)],[112,300,theory(equality)]) ).

cnf(5146,plain,
    multiply(multiply(inverse(X),X),multiply(inverse(inverse(multiply(inverse(Y),Y))),inverse(multiply(inverse(Z),multiply(inverse(Y),Y))))) = Z,
    inference('PARAMODULATE',[status(thm)],[946,167,theory(equality)]) ).

cnf(5156,plain,
    multiply(multiply(inverse(X),X),multiply(multiply(inverse(Y),Y),inverse(multiply(inverse(Z),inverse(inverse(multiply(inverse(U),U))))))) = Z,
    inference('PARAMODULATE',[status(thm)],[946,219,theory(equality)]) ).

cnf(5168,plain,
    multiply(multiply(inverse(X),X),multiply(inverse(inverse(inverse(inverse(multiply(inverse(Y),Y))))),inverse(multiply(inverse(Z),multiply(inverse(U),U))))) = Z,
    inference('PARAMODULATE',[status(thm)],[946,986,theory(equality)]) ).

cnf(5182,plain,
    multiply(multiply(inverse(X),X),multiply(inverse(inverse(inverse(multiply(inverse(inverse(multiply(inverse(Y),Y))),Z)))),inverse(multiply(inverse(U),inverse(Z))))) = U,
    inference('PARAMODULATE',[status(thm)],[946,824,theory(equality)]) ).

cnf(5186,plain,
    multiply(multiply(multiply(inverse(multiply(inverse(X),X)),multiply(inverse(Y),Y)),multiply(inverse(Z),Z)),multiply(inverse(inverse(inverse(U))),inverse(multiply(inverse(V),inverse(U))))) = V,
    inference('PARAMODULATE',[status(thm)],[946,204,theory(equality)]) ).

cnf(5207,plain,
    multiply(multiply(inverse(X),X),multiply(inverse(multiply(inverse(multiply(inverse(Y),Y)),inverse(multiply(inverse(Z),Z)))),inverse(multiply(inverse(U),inverse(multiply(inverse(V),V)))))) = U,
    inference('PARAMODULATE',[status(thm)],[946,227,theory(equality)]) ).

cnf(5216,plain,
    multiply(multiply(inverse(X),X),multiply(inverse(inverse(inverse(inverse(multiply(inverse(Y),Y))))),inverse(multiply(inverse(Z),inverse(inverse(inverse(multiply(inverse(Y),Y)))))))) = Z,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[946,218,theory(equality)]),945,theory(equality)]) ).

cnf(5221,plain,
    multiply(multiply(inverse(X),X),multiply(inverse(inverse(multiply(inverse(multiply(inverse(Y),Y)),inverse(multiply(inverse(Z),Z))))),inverse(multiply(inverse(U),multiply(inverse(multiply(inverse(Y),Y)),inverse(multiply(inverse(Z),Z))))))) = U,
    inference('PARAMODULATE',[status(thm)],[946,174,theory(equality)]) ).

cnf(5250,plain,
    multiply(inverse(multiply(inverse(inverse(multiply(inverse(multiply(inverse(X),X)),inverse(multiply(inverse(Y),Y))))),inverse(inverse(Z)))),multiply(inverse(U),U)) = inverse(Z),
    inference('PARAMODULATE',[status(thm)],[947,176,theory(equality)]) ).

cnf(5462,plain,
    multiply(X,inverse(inverse(inverse(multiply(multiply(inverse(multiply(inverse(Y),Y)),multiply(inverse(Z),Z)),multiply(inverse(U),U)))))) = multiply(X,multiply(inverse(V),V)),
    inference('PARAMODULATE',[status(thm)],[987,204,theory(equality)]) ).

cnf(5564,plain,
    multiply(X,multiply(multiply(inverse(inverse(multiply(inverse(inverse(multiply(inverse(Y),Y))),Z))),inverse(Z)),multiply(inverse(U),U))) = multiply(X,multiply(inverse(V),V)),
    inference('PARAMODULATE',[status(thm)],[988,824,theory(equality)]) ).

cnf(5597,plain,
    inverse(X) = inverse(multiply(multiply(inverse(Y),Y),X)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[894,1019,theory(equality)]),944,theory(equality)]) ).

cnf(5599,plain,
    multiply(inverse(multiply(inverse(inverse(multiply(inverse(X),inverse(multiply(inverse(Y),Y))))),inverse(multiply(inverse(Z),Z)))),inverse(multiply(inverse(U),U))) = X,
    inference('REWRITE',[status(thm)],[4704,5597,theory(equality)]) ).

cnf(5600,plain,
    multiply(inverse(inverse(X)),inverse(multiply(inverse(Y),Y))) = X,
    inference('REWRITE',[status(thm)],[2336,5597,theory(equality)]) ).

cnf(5601,plain,
    multiply(inverse(multiply(inverse(X),inverse(multiply(inverse(Y),Y)))),inverse(multiply(inverse(Z),Z))) = X,
    inference('REWRITE',[status(thm)],[5599,5600,theory(equality)]) ).

cnf(5602,plain,
    multiply(inverse(inverse(multiply(inverse(X),X))),inverse(multiply(inverse(Y),multiply(inverse(Z),Z)))) = Y,
    inference('REWRITE',[status(thm)],[3380,5601,theory(equality)]) ).

cnf(5603,plain,
    multiply(multiply(inverse(X),X),Y) = Y,
    inference('REWRITE',[status(thm)],[5146,5602,theory(equality)]) ).

cnf(5604,plain,
    multiply(inverse(inverse(multiply(inverse(multiply(inverse(X),X)),inverse(multiply(inverse(Y),Y))))),inverse(multiply(inverse(Z),multiply(inverse(multiply(inverse(X),X)),inverse(multiply(inverse(Y),Y)))))) = Z,
    inference('REWRITE',[status(thm)],[5221,5603,theory(equality)]) ).

cnf(5607,plain,
    multiply(inverse(inverse(inverse(inverse(multiply(inverse(X),X))))),inverse(multiply(inverse(Y),inverse(inverse(inverse(multiply(inverse(X),X))))))) = Y,
    inference('REWRITE',[status(thm)],[5216,5603,theory(equality)]) ).

cnf(5608,plain,
    multiply(inverse(multiply(inverse(multiply(inverse(X),X)),inverse(multiply(inverse(Y),Y)))),inverse(multiply(inverse(Z),inverse(multiply(inverse(U),U))))) = Z,
    inference('REWRITE',[status(thm)],[5207,5603,theory(equality)]) ).

cnf(5614,plain,
    multiply(inverse(inverse(inverse(multiply(inverse(inverse(multiply(inverse(X),X))),Y)))),inverse(multiply(inverse(Z),inverse(Y)))) = Z,
    inference('REWRITE',[status(thm)],[5182,5603,theory(equality)]) ).

cnf(5619,plain,
    multiply(inverse(inverse(inverse(inverse(multiply(inverse(X),X))))),inverse(multiply(inverse(Y),multiply(inverse(Z),Z)))) = Y,
    inference('REWRITE',[status(thm)],[5168,5603,theory(equality)]) ).

cnf(5623,plain,
    inverse(multiply(inverse(X),inverse(inverse(multiply(inverse(Y),Y))))) = X,
    inference('REWRITE',[status(thm)],[5156,5603,theory(equality)]) ).

cnf(5629,plain,
    multiply(multiply(inverse(multiply(X,inverse(Y))),multiply(X,inverse(inverse(multiply(inverse(multiply(Z,inverse(U))),multiply(Z,inverse(U))))))),inverse(multiply(inverse(inverse(U)),inverse(U)))) = Y,
    inference('REWRITE',[status(thm)],[882,5623,theory(equality)]) ).

cnf(5632,plain,
    multiply(inverse(multiply(X,multiply(inverse(Y),Y))),multiply(X,Z)) = Z,
    inference('REWRITE',[status(thm)],[969,5623,theory(equality)]) ).

cnf(5633,plain,
    inverse(multiply(inverse(X),inverse(inverse(inverse(multiply(inverse(Y),Y)))))) = X,
    inference('REWRITE',[status(thm)],[981,5632,theory(equality)]) ).

cnf(5634,plain,
    multiply(inverse(inverse(inverse(inverse(multiply(inverse(X),X))))),Y) = Y,
    inference('REWRITE',[status(thm)],[5607,5633,theory(equality)]) ).

cnf(5635,plain,
    inverse(multiply(inverse(X),multiply(inverse(Y),Y))) = X,
    inference('REWRITE',[status(thm)],[5619,5634,theory(equality)]) ).

cnf(5636,plain,
    multiply(inverse(multiply(inverse(multiply(X,inverse(Y))),multiply(X,inverse(inverse(multiply(inverse(multiply(Z,inverse(U))),multiply(Z,inverse(U)))))))),inverse(inverse(multiply(inverse(multiply(Z,inverse(U))),multiply(Z,inverse(U)))))) = multiply(inverse(multiply(inverse(multiply(inverse(multiply(V,inverse(multiply(inverse(W),multiply(X1,inverse(U)))))),multiply(V,inverse(multiply(X1,inverse(U)))))),Y)),W),
    inference('REWRITE',[status(thm)],[903,5635,theory(equality)]) ).

cnf(5641,plain,
    multiply(inverse(multiply(X,inverse(inverse(multiply(inverse(Y),Y))))),multiply(X,Z)) = Z,
    inference('REWRITE',[status(thm)],[996,5635,theory(equality)]) ).

cnf(5642,plain,
    multiply(inverse(multiply(X,inverse(multiply(inverse(Y),Y)))),multiply(X,inverse(Z))) = inverse(Z),
    inference('REWRITE',[status(thm)],[1727,5641,theory(equality)]) ).

cnf(5643,plain,
    inverse(multiply(inverse(X),multiply(inverse(multiply(inverse(Y),Y)),multiply(inverse(Z),Z)))) = X,
    inference('REWRITE',[status(thm)],[1244,5642,theory(equality)]) ).

cnf(5644,plain,
    multiply(inverse(multiply(inverse(multiply(X,Y)),multiply(X,multiply(inverse(Z),Z)))),inverse(multiply(inverse(U),U))) = Y,
    inference('REWRITE',[status(thm)],[2212,5643,theory(equality)]) ).

cnf(5645,plain,
    inverse(multiply(inverse(X),multiply(inverse(multiply(inverse(Y),Y)),inverse(multiply(inverse(Z),Z))))) = X,
    inference('REWRITE',[status(thm)],[2071,5644,theory(equality)]) ).

cnf(5646,plain,
    multiply(inverse(inverse(multiply(inverse(multiply(inverse(X),X)),inverse(multiply(inverse(Y),Y))))),Z) = Z,
    inference('REWRITE',[status(thm)],[5604,5645,theory(equality)]) ).

cnf(5647,plain,
    multiply(inverse(inverse(inverse(X))),multiply(inverse(Y),Y)) = inverse(X),
    inference('REWRITE',[status(thm)],[5250,5646,theory(equality)]) ).

cnf(5650,plain,
    multiply(inverse(multiply(inverse(multiply(inverse(X),X)),inverse(multiply(inverse(Y),Y)))),inverse(Z)) = inverse(Z),
    inference('REWRITE',[status(thm)],[1759,5647,theory(equality)]) ).

cnf(5651,plain,
    inverse(multiply(inverse(X),inverse(multiply(inverse(Y),Y)))) = X,
    inference('REWRITE',[status(thm)],[5608,5650,theory(equality)]) ).

cnf(5652,plain,
    multiply(X,inverse(multiply(inverse(Y),Y))) = X,
    inference('REWRITE',[status(thm)],[5601,5651,theory(equality)]) ).

cnf(5656,plain,
    multiply(inverse(multiply(X,inverse(Y))),multiply(X,inverse(inverse(multiply(inverse(multiply(Z,inverse(U))),multiply(Z,inverse(U))))))) = Y,
    inference('REWRITE',[status(thm)],[5629,5652,theory(equality)]) ).

cnf(5661,plain,
    multiply(inverse(X),inverse(inverse(multiply(inverse(multiply(Y,inverse(Z))),multiply(Y,inverse(Z)))))) = multiply(inverse(multiply(U,inverse(multiply(inverse(X),multiply(V,inverse(Z)))))),multiply(U,inverse(multiply(V,inverse(Z))))),
    inference('REWRITE',[status(thm)],[831,5656,theory(equality)]) ).

cnf(5662,plain,
    multiply(inverse(X),inverse(inverse(multiply(inverse(multiply(Y,inverse(Z))),multiply(Y,inverse(Z)))))) = multiply(inverse(multiply(inverse(multiply(inverse(multiply(U,inverse(multiply(inverse(V),multiply(W,inverse(Z)))))),multiply(U,inverse(multiply(W,inverse(Z)))))),X)),V),
    inference('REWRITE',[status(thm)],[5636,5656,theory(equality)]) ).

cnf(5667,plain,
    inverse(inverse(X)) = X,
    inference('REWRITE',[status(thm)],[5600,5652,theory(equality)]) ).

cnf(5671,plain,
    multiply(inverse(X),multiply(inverse(multiply(Y,inverse(Z))),multiply(Y,inverse(Z)))) = multiply(inverse(multiply(U,inverse(multiply(inverse(X),multiply(V,inverse(Z)))))),multiply(U,inverse(multiply(V,inverse(Z))))),
    inference('REWRITE',[status(thm)],[5661,5667,theory(equality)]) ).

cnf(5672,plain,
    multiply(inverse(X),multiply(inverse(multiply(Y,inverse(Z))),multiply(Y,inverse(Z)))) = multiply(inverse(multiply(inverse(multiply(inverse(multiply(U,inverse(multiply(inverse(V),multiply(W,inverse(Z)))))),multiply(U,inverse(multiply(W,inverse(Z)))))),X)),V),
    inference('REWRITE',[status(thm)],[5662,5667,theory(equality)]) ).

cnf(5721,plain,
    multiply(X,multiply(multiply(Y,inverse(Y)),multiply(inverse(Z),Z))) = multiply(X,multiply(inverse(U),U)),
    inference('REWRITE',[status(thm)],[5564,5603,5667,theory(equality)]) ).

cnf(5732,plain,
    X = multiply(X,multiply(inverse(Y),Y)),
    inference('REWRITE',[status(thm)],[5462,5652,1031,5667,theory(equality)]) ).

cnf(5734,plain,
    inverse(X) = multiply(inverse(multiply(Y,inverse(multiply(inverse(X),multiply(Z,inverse(U)))))),multiply(Y,inverse(multiply(Z,inverse(U))))),
    inference('REWRITE',[status(thm)],[5671,5732,theory(equality)]) ).

cnf(5736,plain,
    inverse(X) = multiply(inverse(multiply(Y,X)),Y),
    inference('REWRITE',[status(thm)],[5672,5667,5734,5732,theory(equality)]) ).

cnf(5748,plain,
    multiply(X,multiply(Y,inverse(Y))) = X,
    inference('REWRITE',[status(thm)],[5721,5732,theory(equality)]) ).

cnf(5751,plain,
    multiply(inverse(X),inverse(multiply(inverse(Y),inverse(X)))) = Y,
    inference('REWRITE',[status(thm)],[5614,5603,5667,theory(equality)]) ).

cnf(5754,plain,
    multiply(inverse(multiply(inverse(X),X)),Y) = Y,
    inference('REWRITE',[status(thm)],[5186,5751,5732,5667,theory(equality)]) ).

cnf(5755,plain,
    multiply(X,inverse(Y)) = multiply(inverse(multiply(Z,inverse(X))),multiply(Z,inverse(Y))),
    inference('REWRITE',[status(thm)],[160,5754,5667,theory(equality)]) ).

cnf(5760,plain,
    inverse(multiply(X,inverse(Y))) = multiply(Y,inverse(X)),
    inference('REWRITE',[status(thm)],[161,5755,5732,5667,theory(equality)]) ).

cnf(5765,plain,
    multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3)),
    inference('REWRITE',[status(thm)],[157,5754,5652,theory(equality)]) ).

cnf(5767,plain,
    inverse(multiply(X,inverse(multiply(Y,Z)))) = multiply(Y,inverse(multiply(X,inverse(Z)))),
    inference('REWRITE',[status(thm)],[836,5667,5736,5748,5760,5755,5651,theory(equality)]) ).

cnf(5768,plain,
    multiply(multiply(X,Y),inverse(Y)) = X,
    inference('REWRITE',[status(thm)],[114,5755,5651,theory(equality)]) ).

cnf(5775,plain,
    multiply(inverse(X),inverse(Y)) = inverse(multiply(Y,X)),
    inference('PARAMODULATE',[status(thm)],[5768,5736,theory(equality)]) ).

cnf(5797,plain,
    multiply(multiply(X,Y),Z) = multiply(X,multiply(Y,Z)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[5767,5775,theory(equality)]),5667,5775,theory(equality)]) ).

cnf(5798,plain,
    $false,
    inference('REWRITE',[status(thm)],[5765,5797,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : GRP056-1 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.13  % Command  : run-snark %s %d
% 0.13/0.34  % Computer : n012.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Mon Jun 13 21:00:10 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.20/0.45  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.46  * 
% 0.20/0.46  * 
% 0.20/0.47  #<PACKAGE "SNARK-USER">
% 0.20/0.47  * 
% 0.20/0.47  SNARK-TPTP-OPTIONS
% 0.20/0.47  * 
% 0.20/0.47  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.20/0.47   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.20/0.47   (USE-FACTORING :POS)
% 0.20/0.47   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.20/0.47   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.20/0.47   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.20/0.47   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.20/0.47   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.20/0.47   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.20/0.47   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.20/0.47   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.20/0.47   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.20/0.47   (DECLARE-TPTP-SYMBOLS2))
% 0.20/0.47  * 
% 0.20/0.47  "."
% 0.20/0.47  * 
% 0.20/0.47  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-13T21:00:10
% 0.20/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n012.cluster.edu at 2022-06-13T21:00:10
% 2.76/2.98  
% 2.76/2.98  
% 2.76/2.98  #||
% 2.76/2.98  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 2.76/2.98  % SZS output start Refutation
% See solution above
% 2.83/3.00  ||#
% 2.83/3.00  
% 2.83/3.00  ; Summary of computation:
% 2.83/3.00  ;     22893 formulas have been input or derived (from 84 formulas).
% 2.83/3.00  ;      5798 (25%) were retained.  Of these,
% 2.83/3.00  ;         5763 (99%) were simplified or subsumed later,
% 2.83/3.00  ;           35 ( 1%) are still being kept.
% 2.83/3.00  ; 
% 2.83/3.00  ; Run time in seconds excluding printing time:
% 2.83/3.00  ;     0.001   0%   Read assertion file          (1 call)
% 2.83/3.00  ;     0.000   0%   Assert                       (2 calls)
% 2.83/3.00  ;     0.787  31%   Process new row              (22,270 calls)
% 2.83/3.00  ;     0.009   0%   Resolution                   (166 calls)
% 2.83/3.00  ;     0.282  11%   Paramodulation               (83 calls)
% 2.83/3.00  ;     0.000   0%   Condensing                   (4 calls)
% 2.83/3.00  ;     0.001   0%   Forward subsumption          (4 calls)
% 2.83/3.00  ;     0.000   0%   Backward subsumption         (4 calls)
% 2.83/3.00  ;     0.000   0%   Clause clause subsumption    (2 calls)
% 2.83/3.00  ;     0.665  26%   Forward simplification       (21,617 calls)
% 2.83/3.00  ;     0.614  24%   Backward simplification      (5,798 calls)
% 2.83/3.00  ;     0.068   3%   Ordering                     (33,210 calls)
% 2.83/3.00  ;     0.000   0%   Sortal reasoning             (32 calls)
% 2.83/3.00  ;     0.000   0%   Purity testing               (1 call)
% 2.83/3.00  ;     0.085   3%   Other
% 2.83/3.00  ;     2.512        Total
% 2.83/3.00  ;     2.537        Real time
% 2.83/3.00  ; 
% 2.83/3.00  ; Term-hash-array has 11,795 terms in all.
% 2.83/3.00  ; Feature-vector-row-index has 0 entries (2 at peak, 4 added, 4 deleted).
% 2.83/3.00  ; Feature-vector-row-index has 1 node (43 at peak, 77 added, 76 deleted).
% 2.83/3.00  ;  Retrieved 0 possibly forward subsuming rows in 4 calls.
% 2.83/3.00  ;  Retrieved 2 possibly backward subsumed rows in 4 calls.
% 2.83/3.00  ; Path-index has 168 entries (9,726 at peak, 12,635 added, 12,467 deleted).
% 2.83/3.00  ; Path-index has 9,714 nodes (12,906 at peak, 16,168 added, 6,454 deleted).
% 2.83/3.00  ; Trie-index has 168 entries (9,726 at peak, 12,635 added, 12,467 deleted).
% 2.83/3.00  ; Trie-index has 536 nodes (69,045 at peak, 94,266 added, 93,730 deleted).
% 2.83/3.00  ; Retrieved 48,092 generalization terms in 232,440 calls.
% 2.83/3.00  ; Retrieved 10,618 instance terms in 5,822 calls.
% 2.83/3.00  ; Retrieved 50,297 unifiable terms in 997 calls.
% 2.83/3.00  ; 
% 2.83/3.00  ; The agenda of backward simplifiable rows to process has 2 entries:
% 2.83/3.00  ;     2 with value 0
% 2.83/3.00  ; The agenda of rows to process has 9 entries:
% 2.83/3.00  ;     1 with value 32              1 with value 35               2 with value 37
% 2.83/3.00  ;     5 with value 33
% 2.83/3.00  ; The agenda of rows to give has 29 entries:
% 2.83/3.00  ;     1 with value (4 23)          2 with value (4 28)           1 with value (4 34)
% 2.83/3.00  ;     4 with value (4 24)          3 with value (4 29)           2 with value (4 36)
% 2.83/3.00  ;     5 with value (4 25)          2 with value (4 30)           2 with value (4 37)
% 2.83/3.00  ;     3 with value (4 26)          2 with value (4 31)           1 with value (4 38)
% 2.83/3.00  ;     1 with value (4 27)
% 2.83/3.00  Evaluation took:
% 2.83/3.00    2.537 seconds of real time
% 2.83/3.00    2.339299 seconds of user run time
% 2.83/3.00    0.198079 seconds of system run time
% 2.83/3.00    [Run times include 0.42 seconds GC run time.]
% 2.83/3.00    0 calls to %EVAL
% 2.83/3.00    0 page faults and
% 2.83/3.00    224,434,176 bytes consed.
% 2.83/3.00  :PROOF-FOUND
% 2.83/3.00  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-13T21:00:13
% 2.83/3.00  :PROOF-FOUND
% 2.83/3.00  * 
%------------------------------------------------------------------------------