%------------------------------------------------------------------------------
% File : Twee---2.7
% Problem : GRP453-1 : TPTP v9.3.1. Released v2.6.0.
% Transfm : none
% Format : tptp:raw
% Command : run_twee /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n012.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 : Tue Sep 29 10:10:31 AM UTC 2026
% Result : Unsatisfiable 0.07s 0.36s
% Output : CNFRefutation 0.07s
% Verified :
% SZS Type : Refutation
% Derivation depth : 68
% Number of leaves : 4
% Syntax : Number of clauses : 230 ( 230 unt; 0 nHn; 3 RR)
% Number of literals : 230 ( 229 equ; 1 neg)
% Maximal clause size : 1 ( 1 avg)
% Maximal term depth : 10 ( 3 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 6 ( 6 usr; 3 con; 0-2 aty)
% Number of variables : 514 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(c1,negated_conjecture,
multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_these_axioms_3) ).
cnf(c2,axiom,
inverse(A) = divide(divide(B,B),A),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',inverse) ).
cnf(c3,plain,
inverse(X2) = divide(divide(X,X),X2),
inference(substitution,[status(thm)],[c2]) ).
cnf(c4,plain,
divide(X3,inverse(X2)) = divide(X3,divide(divide(X,X),X2)),
inference(congruence,[status(thm)],[c3]) ).
cnf(c5,axiom,
multiply(A2,B2) = divide(A2,divide(divide(C,C),B2)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',multiply) ).
cnf(c6,plain,
multiply(X3,X2) = divide(X3,divide(divide(X,X),X2)),
inference(substitution,[status(thm)],[c5]) ).
cnf(c7,plain,
divide(X3,divide(divide(X,X),X2)) = multiply(X3,X2),
inference(symmetry,[status(thm)],[c6]) ).
cnf(c8,plain,
divide(X2,inverse(X)) = multiply(X2,X),
inference(transitivity,[status(thm)],[c4,c7]) ).
cnf(c9,plain,
divide(divide(X2,X2),inverse(X)) = multiply(divide(X2,X2),X),
inference(substitution,[status(thm)],[c8]) ).
cnf(c10,plain,
multiply(divide(X2,X2),X) = divide(divide(X2,X2),inverse(X)),
inference(symmetry,[status(thm)],[c9]) ).
cnf(c11,plain,
inverse(inverse(X)) = divide(divide(X2,X2),inverse(X)),
inference(substitution,[status(thm)],[c2]) ).
cnf(c12,plain,
divide(divide(X2,X2),inverse(X)) = inverse(inverse(X)),
inference(symmetry,[status(thm)],[c11]) ).
cnf(c13,plain,
multiply(divide(X2,X2),X) = inverse(inverse(X)),
inference(transitivity,[status(thm)],[c10,c12]) ).
cnf(c14,plain,
multiply(divide(inverse(inverse(X)),inverse(inverse(X))),inverse(inverse(X))) = inverse(inverse(inverse(inverse(X)))),
inference(substitution,[status(thm)],[c13]) ).
cnf(c15,plain,
inverse(inverse(inverse(inverse(X)))) = multiply(divide(inverse(inverse(X)),inverse(inverse(X))),inverse(inverse(X))),
inference(symmetry,[status(thm)],[c14]) ).
cnf(c16,plain,
divide(divide(inverse(inverse(X2)),X),inverse(X)) = multiply(divide(inverse(inverse(X2)),X),X),
inference(substitution,[status(thm)],[c8]) ).
cnf(c17,plain,
multiply(divide(inverse(inverse(X2)),X),X) = divide(divide(inverse(inverse(X2)),X),inverse(X)),
inference(symmetry,[status(thm)],[c16]) ).
cnf(c18,plain,
multiply(X2,X) = divide(X2,inverse(X)),
inference(symmetry,[status(thm)],[c8]) ).
cnf(c19,plain,
inverse(multiply(X2,X)) = inverse(divide(X2,inverse(X))),
inference(congruence,[status(thm)],[c18]) ).
cnf(c20,plain,
inverse(inverse(multiply(X2,X))) = inverse(inverse(divide(X2,inverse(X)))),
inference(congruence,[status(thm)],[c19]) ).
cnf(c21,plain,
divide(inverse(inverse(multiply(X2,X))),X) = divide(inverse(inverse(divide(X2,inverse(X)))),X),
inference(congruence,[status(thm)],[c20]) ).
cnf(c22,plain,
inverse(divide(X3,inverse(X2))) = divide(divide(X,X),divide(X3,inverse(X2))),
inference(substitution,[status(thm)],[c2]) ).
cnf(c23,plain,
inverse(inverse(divide(X3,inverse(X2)))) = inverse(divide(divide(X,X),divide(X3,inverse(X2)))),
inference(congruence,[status(thm)],[c22]) ).
cnf(c24,plain,
divide(inverse(inverse(divide(X3,inverse(X2)))),X2) = divide(inverse(divide(divide(X,X),divide(X3,inverse(X2)))),X2),
inference(congruence,[status(thm)],[c23]) ).
cnf(c25,plain,
inverse(divide(X,X)) = divide(divide(X,X),divide(X,X)),
inference(substitution,[status(thm)],[c2]) ).
cnf(c26,plain,
divide(inverse(divide(X2,X2)),X) = divide(divide(divide(X2,X2),divide(X2,X2)),X),
inference(congruence,[status(thm)],[c25]) ).
cnf(c27,plain,
inverse(X) = divide(divide(divide(X2,X2),divide(X2,X2)),X),
inference(substitution,[status(thm)],[c2]) ).
cnf(c28,plain,
divide(divide(divide(X2,X2),divide(X2,X2)),X) = inverse(X),
inference(symmetry,[status(thm)],[c27]) ).
cnf(c29,plain,
divide(inverse(divide(X2,X2)),X) = inverse(X),
inference(transitivity,[status(thm)],[c26,c28]) ).
cnf(c30,plain,
divide(inverse(divide(X,X)),X2) = inverse(X2),
inference(substitution,[status(thm)],[c29]) ).
cnf(c31,plain,
inverse(X2) = divide(inverse(divide(X,X)),X2),
inference(symmetry,[status(thm)],[c30]) ).
cnf(c32,plain,
divide(X3,inverse(X2)) = divide(X3,divide(inverse(divide(X,X)),X2)),
inference(congruence,[status(thm)],[c31]) ).
cnf(c33,plain,
divide(divide(X,X),divide(X3,inverse(X2))) = divide(divide(X,X),divide(X3,divide(inverse(divide(X,X)),X2))),
inference(congruence,[status(thm)],[c32]) ).
cnf(c34,plain,
inverse(divide(divide(X,X),divide(X3,inverse(X2)))) = inverse(divide(divide(X,X),divide(X3,divide(inverse(divide(X,X)),X2)))),
inference(congruence,[status(thm)],[c33]) ).
cnf(c35,plain,
divide(inverse(divide(divide(X,X),divide(X3,inverse(X2)))),X2) = divide(inverse(divide(divide(X,X),divide(X3,divide(inverse(divide(X,X)),X2)))),X2),
inference(congruence,[status(thm)],[c34]) ).
cnf(c36,plain,
inverse(X) = divide(divide(X,X),X),
inference(substitution,[status(thm)],[c2]) ).
cnf(c37,plain,
divide(inverse(X2),X) = divide(divide(divide(X2,X2),X2),X),
inference(congruence,[status(thm)],[c36]) ).
cnf(c38,plain,
divide(X2,divide(inverse(X3),X)) = divide(X2,divide(divide(divide(X3,X3),X3),X)),
inference(congruence,[status(thm)],[c37]) ).
cnf(c39,plain,
divide(X3,divide(X2,divide(inverse(X3),X))) = divide(X3,divide(X2,divide(divide(divide(X3,X3),X3),X))),
inference(congruence,[status(thm)],[c38]) ).
cnf(c40,plain,
inverse(divide(X3,divide(X2,divide(inverse(X3),X)))) = inverse(divide(X3,divide(X2,divide(divide(divide(X3,X3),X3),X)))),
inference(congruence,[status(thm)],[c39]) ).
cnf(c41,plain,
divide(inverse(divide(X3,divide(X2,divide(inverse(X3),X)))),X) = divide(inverse(divide(X3,divide(X2,divide(divide(divide(X3,X3),X3),X)))),X),
inference(congruence,[status(thm)],[c40]) ).
cnf(c42,plain,
inverse(divide(X3,divide(X2,divide(divide(divide(X3,X3),X3),X)))) = divide(divide(X3,X3),divide(X3,divide(X2,divide(divide(divide(X3,X3),X3),X)))),
inference(substitution,[status(thm)],[c2]) ).
cnf(c43,plain,
divide(inverse(divide(X3,divide(X2,divide(divide(divide(X3,X3),X3),X)))),X) = divide(divide(divide(X3,X3),divide(X3,divide(X2,divide(divide(divide(X3,X3),X3),X)))),X),
inference(congruence,[status(thm)],[c42]) ).
cnf(c44,axiom,
divide(divide(divide(A2,A2),divide(A2,divide(B2,divide(divide(divide(A2,A2),A2),C2)))),C2) = B2,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',single_axiom) ).
cnf(c45,plain,
divide(divide(divide(X3,X3),divide(X3,divide(X2,divide(divide(divide(X3,X3),X3),X)))),X) = X2,
inference(substitution,[status(thm)],[c44]) ).
cnf(c46,plain,
divide(inverse(divide(X3,divide(X2,divide(divide(divide(X3,X3),X3),X)))),X) = X2,
inference(transitivity,[status(thm)],[c43,c45]) ).
cnf(c47,plain,
divide(inverse(divide(X3,divide(X2,divide(inverse(X3),X)))),X) = X2,
inference(transitivity,[status(thm)],[c41,c46]) ).
cnf(c48,plain,
divide(inverse(divide(divide(X,X),divide(X3,divide(inverse(divide(X,X)),X2)))),X2) = X3,
inference(substitution,[status(thm)],[c47]) ).
cnf(c49,plain,
divide(inverse(divide(divide(X,X),divide(X3,inverse(X2)))),X2) = X3,
inference(transitivity,[status(thm)],[c35,c48]) ).
cnf(c50,plain,
divide(inverse(inverse(divide(X2,inverse(X)))),X) = X2,
inference(transitivity,[status(thm)],[c24,c49]) ).
cnf(c51,plain,
divide(inverse(inverse(multiply(X2,X))),X) = X2,
inference(transitivity,[status(thm)],[c21,c50]) ).
cnf(c52,plain,
divide(inverse(inverse(multiply(inverse(inverse(multiply(X2,inverse(X)))),X))),X) = inverse(inverse(multiply(X2,inverse(X)))),
inference(substitution,[status(thm)],[c51]) ).
cnf(c53,plain,
inverse(inverse(multiply(X2,inverse(X)))) = divide(inverse(inverse(multiply(inverse(inverse(multiply(X2,inverse(X)))),X))),X),
inference(symmetry,[status(thm)],[c52]) ).
cnf(c54,plain,
divide(inverse(inverse(multiply(X2,inverse(X)))),inverse(X)) = multiply(inverse(inverse(multiply(X2,inverse(X)))),X),
inference(substitution,[status(thm)],[c8]) ).
cnf(c55,plain,
multiply(inverse(inverse(multiply(X2,inverse(X)))),X) = divide(inverse(inverse(multiply(X2,inverse(X)))),inverse(X)),
inference(symmetry,[status(thm)],[c54]) ).
cnf(c56,plain,
divide(inverse(inverse(multiply(X2,inverse(X)))),inverse(X)) = X2,
inference(substitution,[status(thm)],[c51]) ).
cnf(c57,plain,
multiply(inverse(inverse(multiply(X2,inverse(X)))),X) = X2,
inference(transitivity,[status(thm)],[c55,c56]) ).
cnf(c58,plain,
inverse(multiply(inverse(inverse(multiply(X2,inverse(X)))),X)) = inverse(X2),
inference(congruence,[status(thm)],[c57]) ).
cnf(c59,plain,
inverse(inverse(multiply(inverse(inverse(multiply(X2,inverse(X)))),X))) = inverse(inverse(X2)),
inference(congruence,[status(thm)],[c58]) ).
cnf(c60,plain,
divide(inverse(inverse(multiply(inverse(inverse(multiply(X2,inverse(X)))),X))),X) = divide(inverse(inverse(X2)),X),
inference(congruence,[status(thm)],[c59]) ).
cnf(c61,plain,
inverse(inverse(multiply(X2,inverse(X)))) = divide(inverse(inverse(X2)),X),
inference(transitivity,[status(thm)],[c53,c60]) ).
cnf(c62,plain,
divide(inverse(inverse(X2)),X) = inverse(inverse(multiply(X2,inverse(X)))),
inference(symmetry,[status(thm)],[c61]) ).
cnf(c63,plain,
divide(divide(inverse(inverse(X2)),X),inverse(X)) = divide(inverse(inverse(multiply(X2,inverse(X)))),inverse(X)),
inference(congruence,[status(thm)],[c62]) ).
cnf(c64,plain,
divide(inverse(inverse(multiply(X2,inverse(X)))),inverse(X)) = X2,
inference(substitution,[status(thm)],[c51]) ).
cnf(c65,plain,
divide(divide(inverse(inverse(X2)),X),inverse(X)) = X2,
inference(transitivity,[status(thm)],[c63,c64]) ).
cnf(c66,plain,
multiply(divide(inverse(inverse(X2)),X),X) = X2,
inference(transitivity,[status(thm)],[c17,c65]) ).
cnf(c67,plain,
multiply(divide(inverse(inverse(X)),inverse(inverse(X))),inverse(inverse(X))) = X,
inference(substitution,[status(thm)],[c66]) ).
cnf(c68,plain,
inverse(inverse(inverse(inverse(X)))) = X,
inference(transitivity,[status(thm)],[c15,c67]) ).
cnf(c69,plain,
X = inverse(inverse(inverse(inverse(X)))),
inference(symmetry,[status(thm)],[c68]) ).
cnf(c70,plain,
multiply(multiply(X3,X2),X) = multiply(multiply(X3,X2),inverse(inverse(inverse(inverse(X))))),
inference(congruence,[status(thm)],[c69]) ).
cnf(c71,plain,
X = inverse(inverse(inverse(inverse(X)))),
inference(symmetry,[status(thm)],[c68]) ).
cnf(c72,plain,
multiply(X2,X) = multiply(X2,inverse(inverse(inverse(inverse(X))))),
inference(congruence,[status(thm)],[c71]) ).
cnf(c73,plain,
multiply(multiply(X3,X2),inverse(X)) = multiply(multiply(X3,inverse(inverse(inverse(inverse(X2))))),inverse(X)),
inference(congruence,[status(thm)],[c72]) ).
cnf(c74,plain,
divide(inverse(inverse(multiply(inverse(inverse(X2)),X))),X) = inverse(inverse(X2)),
inference(substitution,[status(thm)],[c51]) ).
cnf(c75,plain,
inverse(inverse(X2)) = divide(inverse(inverse(multiply(inverse(inverse(X2)),X))),X),
inference(symmetry,[status(thm)],[c74]) ).
cnf(c76,plain,
multiply(divide(inverse(inverse(multiply(X3,multiply(inverse(X3),X2)))),X),X) = multiply(X3,multiply(inverse(X3),X2)),
inference(substitution,[status(thm)],[c66]) ).
cnf(c77,plain,
multiply(X3,multiply(inverse(X3),X2)) = multiply(divide(inverse(inverse(multiply(X3,multiply(inverse(X3),X2)))),X),X),
inference(symmetry,[status(thm)],[c76]) ).
cnf(c78,plain,
divide(inverse(inverse(multiply(inverse(multiply(X2,multiply(inverse(X2),X))),X))),X) = inverse(multiply(X2,multiply(inverse(X2),X))),
inference(substitution,[status(thm)],[c51]) ).
cnf(c79,plain,
inverse(multiply(X2,multiply(inverse(X2),X))) = divide(inverse(inverse(multiply(inverse(multiply(X2,multiply(inverse(X2),X))),X))),X),
inference(symmetry,[status(thm)],[c78]) ).
cnf(c80,plain,
divide(inverse(X2),inverse(X)) = multiply(inverse(X2),X),
inference(substitution,[status(thm)],[c8]) ).
cnf(c81,plain,
multiply(inverse(X2),X) = divide(inverse(X2),inverse(X)),
inference(symmetry,[status(thm)],[c80]) ).
cnf(c82,plain,
multiply(X2,multiply(inverse(X2),X)) = multiply(X2,divide(inverse(X2),inverse(X))),
inference(congruence,[status(thm)],[c81]) ).
cnf(c83,plain,
inverse(multiply(X2,multiply(inverse(X2),X))) = inverse(multiply(X2,divide(inverse(X2),inverse(X)))),
inference(congruence,[status(thm)],[c82]) ).
cnf(c84,plain,
multiply(inverse(multiply(X2,multiply(inverse(X2),X))),X) = multiply(inverse(multiply(X2,divide(inverse(X2),inverse(X)))),X),
inference(congruence,[status(thm)],[c83]) ).
cnf(c85,plain,
divide(inverse(multiply(X2,divide(inverse(X2),inverse(X)))),inverse(X)) = multiply(inverse(multiply(X2,divide(inverse(X2),inverse(X)))),X),
inference(substitution,[status(thm)],[c8]) ).
cnf(c86,plain,
multiply(inverse(multiply(X2,divide(inverse(X2),inverse(X)))),X) = divide(inverse(multiply(X2,divide(inverse(X2),inverse(X)))),inverse(X)),
inference(symmetry,[status(thm)],[c85]) ).
cnf(c87,plain,
divide(X2,inverse(divide(inverse(X2),X))) = multiply(X2,divide(inverse(X2),X)),
inference(substitution,[status(thm)],[c8]) ).
cnf(c88,plain,
multiply(X2,divide(inverse(X2),X)) = divide(X2,inverse(divide(inverse(X2),X))),
inference(symmetry,[status(thm)],[c87]) ).
cnf(c89,plain,
inverse(multiply(X2,divide(inverse(X2),X))) = inverse(divide(X2,inverse(divide(inverse(X2),X)))),
inference(congruence,[status(thm)],[c88]) ).
cnf(c90,plain,
divide(inverse(multiply(X2,divide(inverse(X2),X))),X) = divide(inverse(divide(X2,inverse(divide(inverse(X2),X)))),X),
inference(congruence,[status(thm)],[c89]) ).
cnf(c91,plain,
inverse(divide(inverse(X2),X)) = divide(divide(X3,X3),divide(inverse(X2),X)),
inference(substitution,[status(thm)],[c2]) ).
cnf(c92,plain,
divide(X3,inverse(divide(inverse(X3),X2))) = divide(X3,divide(divide(X,X),divide(inverse(X3),X2))),
inference(congruence,[status(thm)],[c91]) ).
cnf(c93,plain,
inverse(divide(X3,inverse(divide(inverse(X3),X2)))) = inverse(divide(X3,divide(divide(X,X),divide(inverse(X3),X2)))),
inference(congruence,[status(thm)],[c92]) ).
cnf(c94,plain,
divide(inverse(divide(X3,inverse(divide(inverse(X3),X2)))),X2) = divide(inverse(divide(X3,divide(divide(X,X),divide(inverse(X3),X2)))),X2),
inference(congruence,[status(thm)],[c93]) ).
cnf(c95,plain,
divide(inverse(divide(X3,divide(divide(X,X),divide(inverse(X3),X2)))),X2) = divide(X,X),
inference(substitution,[status(thm)],[c47]) ).
cnf(c96,plain,
divide(inverse(inverse(multiply(divide(X2,X2),X))),X) = divide(X2,X2),
inference(substitution,[status(thm)],[c51]) ).
cnf(c97,plain,
divide(X2,X2) = divide(inverse(inverse(multiply(divide(X2,X2),X))),X),
inference(symmetry,[status(thm)],[c96]) ).
cnf(c98,plain,
inverse(multiply(divide(X2,X2),X)) = inverse(inverse(inverse(X))),
inference(congruence,[status(thm)],[c13]) ).
cnf(c99,plain,
inverse(inverse(multiply(divide(X2,X2),X))) = inverse(inverse(inverse(inverse(X)))),
inference(congruence,[status(thm)],[c98]) ).
cnf(c100,plain,
divide(inverse(inverse(multiply(divide(X2,X2),X))),X) = divide(inverse(inverse(inverse(inverse(X)))),X),
inference(congruence,[status(thm)],[c99]) ).
cnf(c101,plain,
inverse(inverse(X)) = multiply(divide(X2,X2),X),
inference(symmetry,[status(thm)],[c13]) ).
cnf(c102,plain,
inverse(inverse(inverse(X))) = inverse(multiply(divide(X2,X2),X)),
inference(congruence,[status(thm)],[c101]) ).
cnf(c103,plain,
inverse(inverse(inverse(inverse(X)))) = inverse(inverse(multiply(divide(X2,X2),X))),
inference(congruence,[status(thm)],[c102]) ).
cnf(c104,plain,
divide(inverse(inverse(inverse(inverse(X)))),X) = divide(inverse(inverse(multiply(divide(X2,X2),X))),X),
inference(congruence,[status(thm)],[c103]) ).
cnf(c105,plain,
divide(inverse(inverse(multiply(divide(X2,X2),X))),X) = divide(X2,X2),
inference(substitution,[status(thm)],[c51]) ).
cnf(c106,plain,
divide(inverse(inverse(inverse(inverse(X)))),X) = divide(X2,X2),
inference(transitivity,[status(thm)],[c104,c105]) ).
cnf(c107,plain,
divide(inverse(inverse(multiply(divide(X2,X2),X))),X) = divide(X3,X3),
inference(transitivity,[status(thm)],[c100,c106]) ).
cnf(c108,plain,
divide(X,X) = divide(X2,X2),
inference(transitivity,[status(thm)],[c97,c107]) ).
cnf(c109,plain,
divide(X2,X2) = divide(inverse(X),inverse(X)),
inference(substitution,[status(thm)],[c108]) ).
cnf(c110,plain,
divide(inverse(X),inverse(X)) = multiply(inverse(X),X),
inference(substitution,[status(thm)],[c8]) ).
cnf(c111,plain,
divide(X2,X2) = multiply(inverse(X),X),
inference(transitivity,[status(thm)],[c109,c110]) ).
cnf(c112,plain,
divide(X,X) = multiply(inverse(X2),X2),
inference(substitution,[status(thm)],[c111]) ).
cnf(c113,plain,
divide(inverse(divide(X4,divide(divide(X,X),divide(inverse(X4),X3)))),X3) = multiply(inverse(X2),X2),
inference(transitivity,[status(thm)],[c95,c112]) ).
cnf(c114,plain,
divide(inverse(divide(X3,inverse(divide(inverse(X3),X2)))),X2) = multiply(inverse(X),X),
inference(transitivity,[status(thm)],[c94,c113]) ).
cnf(c115,plain,
divide(inverse(multiply(X3,divide(inverse(X3),X2))),X2) = multiply(inverse(X),X),
inference(transitivity,[status(thm)],[c90,c114]) ).
cnf(c116,plain,
divide(inverse(multiply(X3,divide(inverse(X3),inverse(X2)))),inverse(X2)) = multiply(inverse(X),X),
inference(substitution,[status(thm)],[c115]) ).
cnf(c117,plain,
divide(inverse(X),inverse(X)) = multiply(inverse(X),X),
inference(substitution,[status(thm)],[c8]) ).
cnf(c118,plain,
multiply(inverse(X),X) = divide(inverse(X),inverse(X)),
inference(symmetry,[status(thm)],[c117]) ).
cnf(c119,plain,
divide(inverse(X2),inverse(X2)) = divide(inverse(X),inverse(X)),
inference(substitution,[status(thm)],[c108]) ).
cnf(c120,plain,
divide(inverse(X),inverse(X)) = divide(inverse(X2),inverse(X2)),
inference(symmetry,[status(thm)],[c119]) ).
cnf(c121,plain,
divide(inverse(X),inverse(X)) = multiply(inverse(X),X),
inference(substitution,[status(thm)],[c8]) ).
cnf(c122,plain,
divide(inverse(X),inverse(X)) = multiply(inverse(X2),X2),
inference(transitivity,[status(thm)],[c120,c121]) ).
cnf(c123,plain,
multiply(inverse(X),X) = multiply(inverse(X2),X2),
inference(transitivity,[status(thm)],[c118,c122]) ).
cnf(c124,plain,
multiply(inverse(X2),X2) = multiply(inverse(inverse(inverse(inverse(X)))),inverse(inverse(inverse(X)))),
inference(substitution,[status(thm)],[c123]) ).
cnf(c125,plain,
multiply(inverse(inverse(inverse(inverse(X)))),inverse(inverse(inverse(X)))) = multiply(X,inverse(inverse(inverse(X)))),
inference(congruence,[status(thm)],[c68]) ).
cnf(c126,plain,
multiply(inverse(X2),X2) = multiply(X,inverse(inverse(inverse(X)))),
inference(transitivity,[status(thm)],[c124,c125]) ).
cnf(c127,plain,
multiply(inverse(X),X) = multiply(X2,inverse(inverse(inverse(X2)))),
inference(substitution,[status(thm)],[c126]) ).
cnf(c128,plain,
divide(inverse(multiply(X3,divide(inverse(X3),inverse(X2)))),inverse(X2)) = multiply(X,inverse(inverse(inverse(X)))),
inference(transitivity,[status(thm)],[c116,c127]) ).
cnf(c129,plain,
multiply(inverse(multiply(X3,divide(inverse(X3),inverse(X2)))),X2) = multiply(X,inverse(inverse(inverse(X)))),
inference(transitivity,[status(thm)],[c86,c128]) ).
cnf(c130,plain,
multiply(inverse(multiply(X3,multiply(inverse(X3),X2))),X2) = multiply(X,inverse(inverse(inverse(X)))),
inference(transitivity,[status(thm)],[c84,c129]) ).
cnf(c131,plain,
inverse(multiply(inverse(multiply(X3,multiply(inverse(X3),X2))),X2)) = inverse(multiply(X,inverse(inverse(inverse(X))))),
inference(congruence,[status(thm)],[c130]) ).
cnf(c132,plain,
inverse(inverse(multiply(inverse(multiply(X3,multiply(inverse(X3),X2))),X2))) = inverse(inverse(multiply(X,inverse(inverse(inverse(X)))))),
inference(congruence,[status(thm)],[c131]) ).
cnf(c133,plain,
divide(inverse(inverse(multiply(inverse(multiply(X3,multiply(inverse(X3),X2))),X2))),X2) = divide(inverse(inverse(multiply(X,inverse(inverse(inverse(X)))))),X2),
inference(congruence,[status(thm)],[c132]) ).
cnf(c134,plain,
X = inverse(inverse(inverse(inverse(X)))),
inference(symmetry,[status(thm)],[c68]) ).
cnf(c135,plain,
divide(X2,X) = divide(X2,inverse(inverse(inverse(inverse(X))))),
inference(congruence,[status(thm)],[c134]) ).
cnf(c136,plain,
divide(X2,inverse(inverse(inverse(inverse(X))))) = multiply(X2,inverse(inverse(inverse(X)))),
inference(substitution,[status(thm)],[c8]) ).
cnf(c137,plain,
divide(X2,X) = multiply(X2,inverse(inverse(inverse(X)))),
inference(transitivity,[status(thm)],[c135,c136]) ).
cnf(c138,plain,
divide(inverse(inverse(multiply(X,inverse(inverse(inverse(X)))))),X2) = multiply(inverse(inverse(multiply(X,inverse(inverse(inverse(X)))))),inverse(inverse(inverse(X2)))),
inference(substitution,[status(thm)],[c137]) ).
cnf(c139,plain,
inverse(inverse(multiply(X,inverse(inverse(inverse(X)))))) = divide(inverse(inverse(X)),inverse(inverse(X))),
inference(substitution,[status(thm)],[c61]) ).
cnf(c140,plain,
multiply(inverse(inverse(multiply(X,inverse(inverse(inverse(X)))))),inverse(inverse(inverse(X2)))) = multiply(divide(inverse(inverse(X)),inverse(inverse(X))),inverse(inverse(inverse(X2)))),
inference(congruence,[status(thm)],[c139]) ).
cnf(c141,plain,
multiply(divide(inverse(inverse(X)),inverse(inverse(X))),inverse(inverse(inverse(X2)))) = inverse(inverse(inverse(inverse(inverse(X2))))),
inference(substitution,[status(thm)],[c13]) ).
cnf(c142,plain,
inverse(inverse(inverse(inverse(inverse(X))))) = inverse(X),
inference(substitution,[status(thm)],[c68]) ).
cnf(c143,plain,
multiply(divide(inverse(inverse(X)),inverse(inverse(X))),inverse(inverse(inverse(X2)))) = inverse(X2),
inference(transitivity,[status(thm)],[c141,c142]) ).
cnf(c144,plain,
multiply(inverse(inverse(multiply(X,inverse(inverse(inverse(X)))))),inverse(inverse(inverse(X2)))) = inverse(X2),
inference(transitivity,[status(thm)],[c140,c143]) ).
cnf(c145,plain,
divide(inverse(inverse(multiply(X,inverse(inverse(inverse(X)))))),X2) = inverse(X2),
inference(transitivity,[status(thm)],[c138,c144]) ).
cnf(c146,plain,
divide(inverse(inverse(multiply(inverse(multiply(X2,multiply(inverse(X2),X))),X))),X) = inverse(X),
inference(transitivity,[status(thm)],[c133,c145]) ).
cnf(c147,plain,
inverse(multiply(X2,multiply(inverse(X2),X))) = inverse(X),
inference(transitivity,[status(thm)],[c79,c146]) ).
cnf(c148,plain,
inverse(inverse(multiply(X2,multiply(inverse(X2),X)))) = inverse(inverse(X)),
inference(congruence,[status(thm)],[c147]) ).
cnf(c149,plain,
divide(inverse(inverse(multiply(X3,multiply(inverse(X3),X2)))),X) = divide(inverse(inverse(X2)),X),
inference(congruence,[status(thm)],[c148]) ).
cnf(c150,plain,
multiply(divide(inverse(inverse(multiply(X3,multiply(inverse(X3),X2)))),X),X) = multiply(divide(inverse(inverse(X2)),X),X),
inference(congruence,[status(thm)],[c149]) ).
cnf(c151,plain,
multiply(divide(inverse(inverse(multiply(X3,multiply(inverse(X3),X2)))),X),X) = X2,
inference(transitivity,[status(thm)],[c150,c66]) ).
cnf(c152,plain,
multiply(X2,multiply(inverse(X2),X)) = X,
inference(transitivity,[status(thm)],[c77,c151]) ).
cnf(c153,plain,
multiply(X2,multiply(inverse(X2),multiply(inverse(inverse(X2)),X))) = multiply(inverse(inverse(X2)),X),
inference(substitution,[status(thm)],[c152]) ).
cnf(c154,plain,
multiply(inverse(inverse(X2)),X) = multiply(X2,multiply(inverse(X2),multiply(inverse(inverse(X2)),X))),
inference(symmetry,[status(thm)],[c153]) ).
cnf(c155,plain,
multiply(inverse(X2),multiply(inverse(inverse(X2)),X)) = X,
inference(substitution,[status(thm)],[c152]) ).
cnf(c156,plain,
multiply(X2,multiply(inverse(X2),multiply(inverse(inverse(X2)),X))) = multiply(X2,X),
inference(congruence,[status(thm)],[c155]) ).
cnf(c157,plain,
multiply(inverse(inverse(X2)),X) = multiply(X2,X),
inference(transitivity,[status(thm)],[c154,c156]) ).
cnf(c158,plain,
inverse(multiply(inverse(inverse(X2)),X)) = inverse(multiply(X2,X)),
inference(congruence,[status(thm)],[c157]) ).
cnf(c159,plain,
inverse(inverse(multiply(inverse(inverse(X2)),X))) = inverse(inverse(multiply(X2,X))),
inference(congruence,[status(thm)],[c158]) ).
cnf(c160,plain,
divide(inverse(inverse(multiply(inverse(inverse(X2)),X))),X) = divide(inverse(inverse(multiply(X2,X))),X),
inference(congruence,[status(thm)],[c159]) ).
cnf(c161,plain,
divide(inverse(inverse(multiply(inverse(inverse(X2)),X))),X) = X2,
inference(transitivity,[status(thm)],[c160,c51]) ).
cnf(c162,plain,
inverse(inverse(X)) = X,
inference(transitivity,[status(thm)],[c75,c161]) ).
cnf(c163,plain,
inverse(inverse(inverse(X))) = inverse(X),
inference(substitution,[status(thm)],[c162]) ).
cnf(c164,plain,
inverse(X) = inverse(inverse(inverse(X))),
inference(symmetry,[status(thm)],[c163]) ).
cnf(c165,plain,
multiply(multiply(X3,inverse(X2)),inverse(X)) = multiply(multiply(X3,inverse(X2)),inverse(inverse(inverse(X)))),
inference(congruence,[status(thm)],[c164]) ).
cnf(c166,plain,
multiply(inverse(inverse(X2)),inverse(X)) = multiply(X2,inverse(X)),
inference(substitution,[status(thm)],[c157]) ).
cnf(c167,plain,
multiply(X2,inverse(X)) = multiply(inverse(inverse(X2)),inverse(X)),
inference(symmetry,[status(thm)],[c166]) ).
cnf(c168,plain,
multiply(multiply(X3,inverse(X2)),inverse(inverse(inverse(X)))) = multiply(multiply(inverse(inverse(X3)),inverse(X2)),inverse(inverse(inverse(X)))),
inference(congruence,[status(thm)],[c167]) ).
cnf(c169,plain,
divide(inverse(inverse(multiply(inverse(multiply(X2,inverse(X))),X2))),X2) = inverse(multiply(X2,inverse(X))),
inference(substitution,[status(thm)],[c51]) ).
cnf(c170,plain,
inverse(multiply(X2,inverse(X))) = divide(inverse(inverse(multiply(inverse(multiply(X2,inverse(X))),X2))),X2),
inference(symmetry,[status(thm)],[c169]) ).
cnf(c171,plain,
X2 = multiply(inverse(inverse(multiply(X2,inverse(X)))),X),
inference(symmetry,[status(thm)],[c57]) ).
cnf(c172,plain,
multiply(inverse(multiply(X2,inverse(X))),X2) = multiply(inverse(multiply(X2,inverse(X))),multiply(inverse(inverse(multiply(X2,inverse(X)))),X)),
inference(congruence,[status(thm)],[c171]) ).
cnf(c173,plain,
inverse(multiply(inverse(multiply(X2,inverse(X))),X2)) = inverse(multiply(inverse(multiply(X2,inverse(X))),multiply(inverse(inverse(multiply(X2,inverse(X)))),X))),
inference(congruence,[status(thm)],[c172]) ).
cnf(c174,plain,
inverse(multiply(inverse(multiply(X2,inverse(X))),multiply(inverse(inverse(multiply(X2,inverse(X)))),X))) = inverse(X),
inference(substitution,[status(thm)],[c147]) ).
cnf(c175,plain,
inverse(multiply(inverse(multiply(X2,inverse(X))),X2)) = inverse(X),
inference(transitivity,[status(thm)],[c173,c174]) ).
cnf(c176,plain,
inverse(inverse(multiply(inverse(multiply(X2,inverse(X))),X2))) = inverse(inverse(X)),
inference(congruence,[status(thm)],[c175]) ).
cnf(c177,plain,
divide(inverse(inverse(multiply(inverse(multiply(X2,inverse(X))),X2))),X2) = divide(inverse(inverse(X)),X2),
inference(congruence,[status(thm)],[c176]) ).
cnf(c178,plain,
divide(inverse(inverse(X)),X2) = multiply(inverse(inverse(X)),inverse(inverse(inverse(X2)))),
inference(substitution,[status(thm)],[c137]) ).
cnf(c179,plain,
multiply(inverse(inverse(X)),inverse(inverse(inverse(X2)))) = multiply(X,inverse(inverse(inverse(X2)))),
inference(substitution,[status(thm)],[c157]) ).
cnf(c180,plain,
inverse(inverse(inverse(X))) = inverse(X),
inference(substitution,[status(thm)],[c162]) ).
cnf(c181,plain,
multiply(X,inverse(inverse(inverse(X2)))) = multiply(X,inverse(X2)),
inference(congruence,[status(thm)],[c180]) ).
cnf(c182,plain,
multiply(inverse(inverse(X)),inverse(inverse(inverse(X2)))) = multiply(X,inverse(X2)),
inference(transitivity,[status(thm)],[c179,c181]) ).
cnf(c183,plain,
divide(inverse(inverse(X)),X2) = multiply(X,inverse(X2)),
inference(transitivity,[status(thm)],[c178,c182]) ).
cnf(c184,plain,
divide(inverse(inverse(multiply(inverse(multiply(X2,inverse(X))),X2))),X2) = multiply(X,inverse(X2)),
inference(transitivity,[status(thm)],[c177,c183]) ).
cnf(c185,plain,
inverse(multiply(X2,inverse(X))) = multiply(X,inverse(X2)),
inference(transitivity,[status(thm)],[c170,c184]) ).
cnf(c186,plain,
inverse(multiply(X,inverse(inverse(inverse(X2))))) = multiply(inverse(inverse(X2)),inverse(X)),
inference(substitution,[status(thm)],[c185]) ).
cnf(c187,plain,
multiply(inverse(inverse(X2)),inverse(X)) = inverse(multiply(X,inverse(inverse(inverse(X2))))),
inference(symmetry,[status(thm)],[c186]) ).
cnf(c188,plain,
multiply(multiply(inverse(inverse(X3)),inverse(X2)),inverse(inverse(inverse(X)))) = multiply(inverse(multiply(X2,inverse(inverse(inverse(X3))))),inverse(inverse(inverse(X)))),
inference(congruence,[status(thm)],[c187]) ).
cnf(c189,plain,
divide(X,X2) = multiply(X,inverse(inverse(inverse(X2)))),
inference(substitution,[status(thm)],[c137]) ).
cnf(c190,plain,
multiply(X,inverse(inverse(inverse(X2)))) = divide(X,X2),
inference(symmetry,[status(thm)],[c189]) ).
cnf(c191,plain,
inverse(multiply(X,inverse(inverse(inverse(X2))))) = inverse(divide(X,X2)),
inference(congruence,[status(thm)],[c190]) ).
cnf(c192,plain,
multiply(inverse(multiply(X2,inverse(inverse(inverse(X3))))),inverse(inverse(inverse(X)))) = multiply(inverse(divide(X2,X3)),inverse(inverse(inverse(X)))),
inference(congruence,[status(thm)],[c191]) ).
cnf(c193,plain,
divide(inverse(divide(X2,X3)),X) = multiply(inverse(divide(X2,X3)),inverse(inverse(inverse(X)))),
inference(substitution,[status(thm)],[c137]) ).
cnf(c194,plain,
multiply(inverse(divide(X2,X3)),inverse(inverse(inverse(X)))) = divide(inverse(divide(X2,X3)),X),
inference(symmetry,[status(thm)],[c193]) ).
cnf(c195,plain,
divide(inverse(inverse(multiply(X3,divide(inverse(X2),X)))),divide(inverse(X2),X)) = X3,
inference(substitution,[status(thm)],[c51]) ).
cnf(c196,plain,
X3 = divide(inverse(inverse(multiply(X3,divide(inverse(X2),X)))),divide(inverse(X2),X)),
inference(symmetry,[status(thm)],[c195]) ).
cnf(c197,plain,
divide(X2,X3) = divide(X2,divide(inverse(inverse(multiply(X3,divide(inverse(X2),X)))),divide(inverse(X2),X))),
inference(congruence,[status(thm)],[c196]) ).
cnf(c198,plain,
inverse(divide(X2,X3)) = inverse(divide(X2,divide(inverse(inverse(multiply(X3,divide(inverse(X2),X)))),divide(inverse(X2),X)))),
inference(congruence,[status(thm)],[c197]) ).
cnf(c199,plain,
divide(inverse(divide(X2,X3)),X) = divide(inverse(divide(X2,divide(inverse(inverse(multiply(X3,divide(inverse(X2),X)))),divide(inverse(X2),X)))),X),
inference(congruence,[status(thm)],[c198]) ).
cnf(c200,plain,
divide(inverse(divide(X2,divide(inverse(inverse(multiply(X3,divide(inverse(X2),X)))),divide(inverse(X2),X)))),X) = inverse(inverse(multiply(X3,divide(inverse(X2),X)))),
inference(substitution,[status(thm)],[c47]) ).
cnf(c201,plain,
inverse(inverse(multiply(X3,divide(inverse(X2),X)))) = multiply(X3,divide(inverse(X2),X)),
inference(substitution,[status(thm)],[c162]) ).
cnf(c202,plain,
divide(inverse(X2),X) = multiply(inverse(X2),inverse(inverse(inverse(X)))),
inference(substitution,[status(thm)],[c137]) ).
cnf(c203,plain,
multiply(X3,divide(inverse(X2),X)) = multiply(X3,multiply(inverse(X2),inverse(inverse(inverse(X))))),
inference(congruence,[status(thm)],[c202]) ).
cnf(c204,plain,
inverse(inverse(inverse(X))) = inverse(X),
inference(substitution,[status(thm)],[c162]) ).
cnf(c205,plain,
multiply(inverse(X2),inverse(inverse(inverse(X)))) = multiply(inverse(X2),inverse(X)),
inference(congruence,[status(thm)],[c204]) ).
cnf(c206,plain,
multiply(X3,multiply(inverse(X2),inverse(inverse(inverse(X))))) = multiply(X3,multiply(inverse(X2),inverse(X))),
inference(congruence,[status(thm)],[c205]) ).
cnf(c207,plain,
multiply(X3,divide(inverse(X2),X)) = multiply(X3,multiply(inverse(X2),inverse(X))),
inference(transitivity,[status(thm)],[c203,c206]) ).
cnf(c208,plain,
inverse(inverse(multiply(X3,divide(inverse(X2),X)))) = multiply(X3,multiply(inverse(X2),inverse(X))),
inference(transitivity,[status(thm)],[c201,c207]) ).
cnf(c209,plain,
divide(inverse(divide(X2,divide(inverse(inverse(multiply(X3,divide(inverse(X2),X)))),divide(inverse(X2),X)))),X) = multiply(X3,multiply(inverse(X2),inverse(X))),
inference(transitivity,[status(thm)],[c200,c208]) ).
cnf(c210,plain,
divide(inverse(divide(X2,X3)),X) = multiply(X3,multiply(inverse(X2),inverse(X))),
inference(transitivity,[status(thm)],[c199,c209]) ).
cnf(c211,plain,
multiply(inverse(divide(X2,X3)),inverse(inverse(inverse(X)))) = multiply(X3,multiply(inverse(X2),inverse(X))),
inference(transitivity,[status(thm)],[c194,c210]) ).
cnf(c212,plain,
multiply(inverse(multiply(X2,inverse(inverse(inverse(X3))))),inverse(inverse(inverse(X)))) = multiply(X3,multiply(inverse(X2),inverse(X))),
inference(transitivity,[status(thm)],[c192,c211]) ).
cnf(c213,plain,
multiply(multiply(inverse(inverse(X3)),inverse(X2)),inverse(inverse(inverse(X)))) = multiply(X3,multiply(inverse(X2),inverse(X))),
inference(transitivity,[status(thm)],[c188,c212]) ).
cnf(c214,plain,
multiply(multiply(X3,inverse(X2)),inverse(inverse(inverse(X)))) = multiply(X3,multiply(inverse(X2),inverse(X))),
inference(transitivity,[status(thm)],[c168,c213]) ).
cnf(c215,plain,
multiply(multiply(X3,inverse(X2)),inverse(X)) = multiply(X3,multiply(inverse(X2),inverse(X))),
inference(transitivity,[status(thm)],[c165,c214]) ).
cnf(c216,plain,
multiply(multiply(X3,inverse(inverse(inverse(inverse(X2))))),inverse(X)) = multiply(X3,multiply(inverse(inverse(inverse(inverse(X2)))),inverse(X))),
inference(substitution,[status(thm)],[c215]) ).
cnf(c217,plain,
multiply(inverse(inverse(inverse(inverse(X2)))),inverse(X)) = multiply(inverse(inverse(X2)),inverse(X)),
inference(substitution,[status(thm)],[c157]) ).
cnf(c218,plain,
multiply(X3,multiply(inverse(inverse(inverse(inverse(X2)))),inverse(X))) = multiply(X3,multiply(inverse(inverse(X2)),inverse(X))),
inference(congruence,[status(thm)],[c217]) ).
cnf(c219,plain,
multiply(inverse(inverse(X2)),inverse(X)) = multiply(X2,inverse(X)),
inference(substitution,[status(thm)],[c157]) ).
cnf(c220,plain,
multiply(X3,multiply(inverse(inverse(X2)),inverse(X))) = multiply(X3,multiply(X2,inverse(X))),
inference(congruence,[status(thm)],[c219]) ).
cnf(c221,plain,
multiply(X3,multiply(inverse(inverse(inverse(inverse(X2)))),inverse(X))) = multiply(X3,multiply(X2,inverse(X))),
inference(transitivity,[status(thm)],[c218,c220]) ).
cnf(c222,plain,
multiply(multiply(X3,inverse(inverse(inverse(inverse(X2))))),inverse(X)) = multiply(X3,multiply(X2,inverse(X))),
inference(transitivity,[status(thm)],[c216,c221]) ).
cnf(c223,plain,
multiply(multiply(X3,X2),inverse(X)) = multiply(X3,multiply(X2,inverse(X))),
inference(transitivity,[status(thm)],[c73,c222]) ).
cnf(c224,plain,
multiply(multiply(X3,X2),inverse(inverse(inverse(inverse(X))))) = multiply(X3,multiply(X2,inverse(inverse(inverse(inverse(X)))))),
inference(substitution,[status(thm)],[c223]) ).
cnf(c225,plain,
multiply(X2,inverse(inverse(inverse(inverse(X))))) = multiply(X2,X),
inference(congruence,[status(thm)],[c68]) ).
cnf(c226,plain,
multiply(X3,multiply(X2,inverse(inverse(inverse(inverse(X)))))) = multiply(X3,multiply(X2,X)),
inference(congruence,[status(thm)],[c225]) ).
cnf(c227,plain,
multiply(multiply(X3,X2),inverse(inverse(inverse(inverse(X))))) = multiply(X3,multiply(X2,X)),
inference(transitivity,[status(thm)],[c224,c226]) ).
cnf(c228,plain,
multiply(multiply(X3,X2),X) = multiply(X3,multiply(X2,X)),
inference(transitivity,[status(thm)],[c70,c227]) ).
cnf(c229,plain,
multiply(multiply(a3,b3),c3) = multiply(a3,multiply(b3,c3)),
inference(substitution,[status(thm)],[c228]) ).
cnf(c230,plain,
$false,
inference(resolution,[status(thm)],[c1,c229]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.01 % Problem : GRP453-1 : TPTP v9.3.1. Released v2.6.0.
% 0.00/0.02 % Command : run_twee /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.03/0.29 % Computer : n012.cluster.edu
% 0.03/0.29 % Model : x86_64 x86_64
% 0.03/0.29 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.03/0.29 % Memory : 8046.5625MB
% 0.03/0.29 % OS : Linux 6.8.0-71-generic
% 0.03/0.29 % CPULimit : 300
% 0.03/0.29 % WCLimit : 300
% 0.03/0.29 % DateTime : Sun Sep 27 10:04:49 UTC 2026
% 0.03/0.29 % CPUTime :
% 0.03/0.29 Running run_twee /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.07/0.36 Command-line arguments: --no-flatten-goal
% 0.07/0.36
% 0.07/0.36 % SZS status Unsatisfiable
% 0.07/0.36
% 0.07/0.36 % SZS output start CNFRefutation
% See solution above
% 0.07/0.43
% 0.07/0.43 RESULT: Unsatisfiable (the axioms are contradictory).
%------------------------------------------------------------------------------