%------------------------------------------------------------------------------
% File : Twee---2.7
% Problem : GRP686-1 : TPTP v9.3.1. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_twee /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n003.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 10:11:43 AM UTC 2026
% Result : Unsatisfiable 0.54s 0.51s
% Output : CNFRefutation 1.28s
% Verified :
% SZS Type : Refutation
% Derivation depth : 64
% Number of leaves : 8
% Syntax : Number of clauses : 185 ( 185 unt; 0 nHn; 6 RR)
% Number of literals : 185 ( 184 equ; 1 neg)
% Maximal clause size : 1 ( 1 avg)
% Maximal term depth : 6 ( 2 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 7 ( 7 usr; 4 con; 0-2 aty)
% Number of variables : 332 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(c1,negated_conjecture,
mult(mult(a,a),mult(b,c)) != mult(mult(a,mult(a,b)),c),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',goals) ).
cnf(c2,axiom,
mult(unit,A) = A,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c06) ).
cnf(c3,plain,
mult(unit,mult(X,X)) = mult(X,X),
inference(substitution,[status(thm)],[c2]) ).
cnf(c4,plain,
mult(X,X) = mult(unit,mult(X,X)),
inference(symmetry,[status(thm)],[c3]) ).
cnf(c5,plain,
mult(mult(X,X),X2) = mult(mult(unit,mult(X,X)),X2),
inference(congruence,[status(thm)],[c4]) ).
cnf(c6,axiom,
mult(A2,mult(B,mult(B,C))) = mult(mult(A2,mult(B,B)),C),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c07) ).
cnf(c7,plain,
mult(unit,mult(X2,mult(X2,X))) = mult(mult(unit,mult(X2,X2)),X),
inference(substitution,[status(thm)],[c6]) ).
cnf(c8,plain,
mult(mult(unit,mult(X2,X2)),X) = mult(unit,mult(X2,mult(X2,X))),
inference(symmetry,[status(thm)],[c7]) ).
cnf(c9,plain,
mult(unit,mult(X2,mult(X2,X))) = mult(X2,mult(X2,X)),
inference(substitution,[status(thm)],[c2]) ).
cnf(c10,plain,
mult(mult(unit,mult(X2,X2)),X) = mult(X2,mult(X2,X)),
inference(transitivity,[status(thm)],[c8,c9]) ).
cnf(c11,plain,
mult(mult(X2,X2),X) = mult(X2,mult(X2,X)),
inference(transitivity,[status(thm)],[c5,c10]) ).
cnf(c12,plain,
mult(mult(a,a),mult(b,c)) = mult(a,mult(a,mult(b,c))),
inference(substitution,[status(thm)],[c11]) ).
cnf(c13,plain,
mult(rd(X2,mult(X,X)),mult(X,mult(X,X3))) = mult(mult(rd(X2,mult(X,X)),mult(X,X)),X3),
inference(substitution,[status(thm)],[c6]) ).
cnf(c14,axiom,
mult(rd(A2,B2),B2) = A2,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c03) ).
cnf(c15,plain,
mult(rd(X2,mult(X,X)),mult(X,X)) = X2,
inference(substitution,[status(thm)],[c14]) ).
cnf(c16,plain,
mult(mult(rd(X3,mult(X2,X2)),mult(X2,X2)),X) = mult(X3,X),
inference(congruence,[status(thm)],[c15]) ).
cnf(c17,plain,
mult(rd(X3,mult(X2,X2)),mult(X2,mult(X2,X))) = mult(X3,X),
inference(transitivity,[status(thm)],[c13,c16]) ).
cnf(c18,plain,
mult(X3,X) = mult(rd(X3,mult(X2,X2)),mult(X2,mult(X2,X))),
inference(symmetry,[status(thm)],[c17]) ).
cnf(c19,plain,
ld(rd(X3,mult(X2,X2)),mult(X3,X)) = ld(rd(X3,mult(X2,X2)),mult(rd(X3,mult(X2,X2)),mult(X2,mult(X2,X)))),
inference(congruence,[status(thm)],[c18]) ).
cnf(c20,axiom,
ld(A2,mult(A2,B2)) = B2,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c02) ).
cnf(c21,plain,
ld(rd(X3,mult(X2,X2)),mult(rd(X3,mult(X2,X2)),mult(X2,mult(X2,X)))) = mult(X2,mult(X2,X)),
inference(substitution,[status(thm)],[c20]) ).
cnf(c22,plain,
ld(rd(X3,mult(X2,X2)),mult(X3,X)) = mult(X2,mult(X2,X)),
inference(transitivity,[status(thm)],[c19,c21]) ).
cnf(c23,plain,
ld(rd(X,mult(X2,X2)),mult(X,X)) = mult(X2,mult(X2,X)),
inference(substitution,[status(thm)],[c22]) ).
cnf(c24,plain,
mult(X2,mult(X2,X)) = ld(rd(X,mult(X2,X2)),mult(X,X)),
inference(symmetry,[status(thm)],[c23]) ).
cnf(c25,plain,
mult(mult(X3,mult(X3,X2)),X) = mult(ld(rd(X2,mult(X3,X3)),mult(X2,X2)),X),
inference(congruence,[status(thm)],[c24]) ).
cnf(c26,plain,
ld(X2,mult(X2,X)) = X,
inference(substitution,[status(thm)],[c20]) ).
cnf(c27,plain,
X = ld(X2,mult(X2,X)),
inference(symmetry,[status(thm)],[c26]) ).
cnf(c28,plain,
mult(ld(X3,mult(X2,X2)),X) = mult(ld(X3,mult(X2,X2)),ld(X2,mult(X2,X))),
inference(congruence,[status(thm)],[c27]) ).
cnf(c29,plain,
mult(unit,ld(ld(X,unit),unit)) = ld(ld(X,unit),unit),
inference(substitution,[status(thm)],[c2]) ).
cnf(c30,plain,
ld(ld(X,unit),unit) = mult(unit,ld(ld(X,unit),unit)),
inference(symmetry,[status(thm)],[c29]) ).
cnf(c31,axiom,
mult(A2,unit) = A2,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c05) ).
cnf(c32,plain,
mult(X,unit) = X,
inference(substitution,[status(thm)],[c31]) ).
cnf(c33,plain,
X = mult(X,unit),
inference(symmetry,[status(thm)],[c32]) ).
cnf(c34,plain,
rd(X,ld(X,unit)) = rd(mult(X,unit),ld(X,unit)),
inference(congruence,[status(thm)],[c33]) ).
cnf(c35,axiom,
mult(A2,ld(A2,B2)) = B2,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c01) ).
cnf(c36,plain,
mult(X2,ld(X2,X)) = X,
inference(substitution,[status(thm)],[c35]) ).
cnf(c37,plain,
X = mult(X2,ld(X2,X)),
inference(symmetry,[status(thm)],[c36]) ).
cnf(c38,plain,
mult(X2,X) = mult(X2,mult(X2,ld(X2,X))),
inference(congruence,[status(thm)],[c37]) ).
cnf(c39,plain,
rd(mult(X2,X),ld(X2,X)) = rd(mult(X2,mult(X2,ld(X2,X))),ld(X2,X)),
inference(congruence,[status(thm)],[c38]) ).
cnf(c40,plain,
mult(X2,mult(X2,X)) = mult(mult(X2,X2),X),
inference(symmetry,[status(thm)],[c11]) ).
cnf(c41,plain,
rd(mult(X2,mult(X2,X)),X) = rd(mult(mult(X2,X2),X),X),
inference(congruence,[status(thm)],[c40]) ).
cnf(c42,axiom,
rd(mult(A2,B2),B2) = A2,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c04) ).
cnf(c43,plain,
rd(mult(mult(X2,X2),X),X) = mult(X2,X2),
inference(substitution,[status(thm)],[c42]) ).
cnf(c44,plain,
rd(mult(X2,mult(X2,X)),X) = mult(X2,X2),
inference(transitivity,[status(thm)],[c41,c43]) ).
cnf(c45,plain,
rd(mult(X2,mult(X2,ld(X2,X))),ld(X2,X)) = mult(X2,X2),
inference(substitution,[status(thm)],[c44]) ).
cnf(c46,plain,
rd(mult(X2,X),ld(X2,X)) = mult(X2,X2),
inference(transitivity,[status(thm)],[c39,c45]) ).
cnf(c47,plain,
rd(mult(X,unit),ld(X,unit)) = mult(X,X),
inference(substitution,[status(thm)],[c46]) ).
cnf(c48,plain,
rd(X,ld(X,unit)) = mult(X,X),
inference(transitivity,[status(thm)],[c34,c47]) ).
cnf(c49,plain,
mult(X,X) = rd(X,ld(X,unit)),
inference(symmetry,[status(thm)],[c48]) ).
cnf(c50,plain,
ld(mult(X,X),X) = ld(rd(X,ld(X,unit)),X),
inference(congruence,[status(thm)],[c49]) ).
cnf(c51,plain,
mult(rd(X2,X),X) = X2,
inference(substitution,[status(thm)],[c14]) ).
cnf(c52,plain,
X2 = mult(rd(X2,X),X),
inference(symmetry,[status(thm)],[c51]) ).
cnf(c53,plain,
ld(rd(X2,X),X2) = ld(rd(X2,X),mult(rd(X2,X),X)),
inference(congruence,[status(thm)],[c52]) ).
cnf(c54,plain,
ld(rd(X2,X),mult(rd(X2,X),X)) = X,
inference(substitution,[status(thm)],[c20]) ).
cnf(c55,plain,
ld(rd(X2,X),X2) = X,
inference(transitivity,[status(thm)],[c53,c54]) ).
cnf(c56,plain,
ld(rd(X,ld(X,unit)),X) = ld(X,unit),
inference(substitution,[status(thm)],[c55]) ).
cnf(c57,plain,
ld(mult(X,X),X) = ld(X,unit),
inference(transitivity,[status(thm)],[c50,c56]) ).
cnf(c58,plain,
ld(X,unit) = ld(mult(X,X),X),
inference(symmetry,[status(thm)],[c57]) ).
cnf(c59,plain,
ld(ld(X,unit),unit) = ld(ld(mult(X,X),X),unit),
inference(congruence,[status(thm)],[c58]) ).
cnf(c60,plain,
rd(X,ld(ld(X,unit),unit)) = rd(X,ld(ld(mult(X,X),X),unit)),
inference(congruence,[status(thm)],[c59]) ).
cnf(c61,plain,
mult(X,unit) = X,
inference(substitution,[status(thm)],[c31]) ).
cnf(c62,plain,
X = mult(X,unit),
inference(symmetry,[status(thm)],[c61]) ).
cnf(c63,plain,
mult(X2,X) = mult(X2,mult(X,unit)),
inference(congruence,[status(thm)],[c62]) ).
cnf(c64,plain,
rd(mult(X2,X),ld(X,unit)) = rd(mult(X2,mult(X,unit)),ld(X,unit)),
inference(congruence,[status(thm)],[c63]) ).
cnf(c65,plain,
mult(X2,ld(X2,X)) = X,
inference(substitution,[status(thm)],[c35]) ).
cnf(c66,plain,
X = mult(X2,ld(X2,X)),
inference(symmetry,[status(thm)],[c65]) ).
cnf(c67,plain,
mult(X2,X) = mult(X2,mult(X2,ld(X2,X))),
inference(congruence,[status(thm)],[c66]) ).
cnf(c68,plain,
mult(X3,mult(X2,X)) = mult(X3,mult(X2,mult(X2,ld(X2,X)))),
inference(congruence,[status(thm)],[c67]) ).
cnf(c69,plain,
rd(mult(X3,mult(X2,X)),ld(X2,X)) = rd(mult(X3,mult(X2,mult(X2,ld(X2,X)))),ld(X2,X)),
inference(congruence,[status(thm)],[c68]) ).
cnf(c70,plain,
mult(X3,mult(X2,mult(X2,X))) = mult(mult(X3,mult(X2,X2)),X),
inference(substitution,[status(thm)],[c6]) ).
cnf(c71,plain,
rd(mult(X3,mult(X2,mult(X2,X))),X) = rd(mult(mult(X3,mult(X2,X2)),X),X),
inference(congruence,[status(thm)],[c70]) ).
cnf(c72,plain,
rd(mult(mult(X3,mult(X2,X2)),X),X) = mult(X3,mult(X2,X2)),
inference(substitution,[status(thm)],[c42]) ).
cnf(c73,plain,
rd(mult(X3,mult(X2,mult(X2,X))),X) = mult(X3,mult(X2,X2)),
inference(transitivity,[status(thm)],[c71,c72]) ).
cnf(c74,plain,
rd(mult(X3,mult(X2,mult(X2,ld(X2,X)))),ld(X2,X)) = mult(X3,mult(X2,X2)),
inference(substitution,[status(thm)],[c73]) ).
cnf(c75,plain,
rd(mult(X3,mult(X2,X)),ld(X2,X)) = mult(X3,mult(X2,X2)),
inference(transitivity,[status(thm)],[c69,c74]) ).
cnf(c76,plain,
rd(mult(X2,mult(X,unit)),ld(X,unit)) = mult(X2,mult(X,X)),
inference(substitution,[status(thm)],[c75]) ).
cnf(c77,plain,
rd(mult(X2,X),ld(X,unit)) = mult(X2,mult(X,X)),
inference(transitivity,[status(thm)],[c64,c76]) ).
cnf(c78,plain,
rd(mult(X2,ld(X2,X)),ld(ld(X2,X),unit)) = mult(X2,mult(ld(X2,X),ld(X2,X))),
inference(substitution,[status(thm)],[c77]) ).
cnf(c79,plain,
mult(X2,mult(ld(X2,X),ld(X2,X))) = rd(mult(X2,ld(X2,X)),ld(ld(X2,X),unit)),
inference(symmetry,[status(thm)],[c78]) ).
cnf(c80,plain,
mult(X2,ld(X2,X)) = X,
inference(substitution,[status(thm)],[c35]) ).
cnf(c81,plain,
rd(mult(X2,ld(X2,X)),ld(ld(X2,X),unit)) = rd(X,ld(ld(X2,X),unit)),
inference(congruence,[status(thm)],[c80]) ).
cnf(c82,plain,
mult(X2,mult(ld(X2,X),ld(X2,X))) = rd(X,ld(ld(X2,X),unit)),
inference(transitivity,[status(thm)],[c79,c81]) ).
cnf(c83,plain,
mult(mult(X,X),mult(ld(mult(X,X),X),ld(mult(X,X),X))) = rd(X,ld(ld(mult(X,X),X),unit)),
inference(substitution,[status(thm)],[c82]) ).
cnf(c84,plain,
rd(X,ld(ld(mult(X,X),X),unit)) = mult(mult(X,X),mult(ld(mult(X,X),X),ld(mult(X,X),X))),
inference(symmetry,[status(thm)],[c83]) ).
cnf(c85,plain,
mult(ld(mult(X,X),X),ld(mult(X,X),X)) = mult(ld(X,unit),ld(mult(X,X),X)),
inference(congruence,[status(thm)],[c57]) ).
cnf(c86,plain,
mult(mult(X,X),mult(ld(mult(X,X),X),ld(mult(X,X),X))) = mult(mult(X,X),mult(ld(X,unit),ld(mult(X,X),X))),
inference(congruence,[status(thm)],[c85]) ).
cnf(c87,plain,
mult(mult(X,X),mult(ld(X,unit),ld(mult(X,X),X))) = mult(X,mult(X,mult(ld(X,unit),ld(mult(X,X),X)))),
inference(substitution,[status(thm)],[c11]) ).
cnf(c88,plain,
mult(ld(X,unit),ld(mult(X,X),X)) = mult(ld(X,unit),ld(X,unit)),
inference(congruence,[status(thm)],[c57]) ).
cnf(c89,plain,
mult(X,mult(ld(X,unit),ld(mult(X,X),X))) = mult(X,mult(ld(X,unit),ld(X,unit))),
inference(congruence,[status(thm)],[c88]) ).
cnf(c90,plain,
mult(X,mult(X,mult(ld(X,unit),ld(mult(X,X),X)))) = mult(X,mult(X,mult(ld(X,unit),ld(X,unit)))),
inference(congruence,[status(thm)],[c89]) ).
cnf(c91,plain,
mult(X,mult(ld(X,unit),ld(X,unit))) = rd(unit,ld(ld(X,unit),unit)),
inference(substitution,[status(thm)],[c82]) ).
cnf(c92,plain,
mult(X,mult(X,mult(ld(X,unit),ld(X,unit)))) = mult(X,rd(unit,ld(ld(X,unit),unit))),
inference(congruence,[status(thm)],[c91]) ).
cnf(c93,plain,
mult(X,ld(X,X2)) = X2,
inference(substitution,[status(thm)],[c35]) ).
cnf(c94,plain,
X2 = mult(X,ld(X,X2)),
inference(symmetry,[status(thm)],[c93]) ).
cnf(c95,plain,
rd(X2,ld(X,X2)) = rd(mult(X,ld(X,X2)),ld(X,X2)),
inference(congruence,[status(thm)],[c94]) ).
cnf(c96,plain,
rd(mult(X,ld(X,X2)),ld(X,X2)) = X,
inference(substitution,[status(thm)],[c42]) ).
cnf(c97,plain,
rd(X2,ld(X,X2)) = X,
inference(transitivity,[status(thm)],[c95,c96]) ).
cnf(c98,plain,
rd(unit,ld(ld(X,unit),unit)) = ld(X,unit),
inference(substitution,[status(thm)],[c97]) ).
cnf(c99,plain,
mult(X,rd(unit,ld(ld(X,unit),unit))) = mult(X,ld(X,unit)),
inference(congruence,[status(thm)],[c98]) ).
cnf(c100,plain,
mult(X,ld(X,unit)) = unit,
inference(substitution,[status(thm)],[c35]) ).
cnf(c101,plain,
mult(X,rd(unit,ld(ld(X,unit),unit))) = unit,
inference(transitivity,[status(thm)],[c99,c100]) ).
cnf(c102,plain,
mult(X,mult(X,mult(ld(X,unit),ld(X,unit)))) = unit,
inference(transitivity,[status(thm)],[c92,c101]) ).
cnf(c103,plain,
mult(X,mult(X,mult(ld(X,unit),ld(mult(X,X),X)))) = unit,
inference(transitivity,[status(thm)],[c90,c102]) ).
cnf(c104,plain,
mult(mult(X,X),mult(ld(X,unit),ld(mult(X,X),X))) = unit,
inference(transitivity,[status(thm)],[c87,c103]) ).
cnf(c105,plain,
mult(mult(X,X),mult(ld(mult(X,X),X),ld(mult(X,X),X))) = unit,
inference(transitivity,[status(thm)],[c86,c104]) ).
cnf(c106,plain,
rd(X,ld(ld(mult(X,X),X),unit)) = unit,
inference(transitivity,[status(thm)],[c84,c105]) ).
cnf(c107,plain,
rd(X,ld(ld(X,unit),unit)) = unit,
inference(transitivity,[status(thm)],[c60,c106]) ).
cnf(c108,plain,
unit = rd(X,ld(ld(X,unit),unit)),
inference(symmetry,[status(thm)],[c107]) ).
cnf(c109,plain,
mult(unit,ld(ld(X,unit),unit)) = mult(rd(X,ld(ld(X,unit),unit)),ld(ld(X,unit),unit)),
inference(congruence,[status(thm)],[c108]) ).
cnf(c110,plain,
mult(rd(X,ld(ld(X,unit),unit)),ld(ld(X,unit),unit)) = X,
inference(substitution,[status(thm)],[c14]) ).
cnf(c111,plain,
mult(unit,ld(ld(X,unit),unit)) = X,
inference(transitivity,[status(thm)],[c109,c110]) ).
cnf(c112,plain,
ld(ld(X,unit),unit) = X,
inference(transitivity,[status(thm)],[c30,c111]) ).
cnf(c113,plain,
X = ld(ld(X,unit),unit),
inference(symmetry,[status(thm)],[c112]) ).
cnf(c114,plain,
mult(X,X) = mult(X,ld(ld(X,unit),unit)),
inference(congruence,[status(thm)],[c113]) ).
cnf(c115,plain,
mult(ld(X,unit),mult(X,X)) = mult(ld(X,unit),mult(X,ld(ld(X,unit),unit))),
inference(congruence,[status(thm)],[c114]) ).
cnf(c116,plain,
X = ld(ld(X,unit),unit),
inference(symmetry,[status(thm)],[c112]) ).
cnf(c117,plain,
mult(X,ld(ld(X,unit),unit)) = mult(ld(ld(X,unit),unit),ld(ld(X,unit),unit)),
inference(congruence,[status(thm)],[c116]) ).
cnf(c118,plain,
mult(ld(X,unit),mult(X,ld(ld(X,unit),unit))) = mult(ld(X,unit),mult(ld(ld(X,unit),unit),ld(ld(X,unit),unit))),
inference(congruence,[status(thm)],[c117]) ).
cnf(c119,plain,
mult(ld(X,unit),mult(ld(ld(X,unit),unit),ld(ld(X,unit),unit))) = rd(unit,ld(ld(ld(X,unit),unit),unit)),
inference(substitution,[status(thm)],[c82]) ).
cnf(c120,plain,
X = ld(ld(X,unit),unit),
inference(symmetry,[status(thm)],[c112]) ).
cnf(c121,plain,
rd(unit,X) = rd(unit,ld(ld(X,unit),unit)),
inference(congruence,[status(thm)],[c120]) ).
cnf(c122,plain,
rd(unit,ld(ld(X,unit),unit)) = ld(X,unit),
inference(substitution,[status(thm)],[c97]) ).
cnf(c123,plain,
rd(unit,X) = ld(X,unit),
inference(transitivity,[status(thm)],[c121,c122]) ).
cnf(c124,plain,
rd(unit,ld(ld(ld(X,unit),unit),unit)) = ld(ld(ld(ld(X,unit),unit),unit),unit),
inference(substitution,[status(thm)],[c123]) ).
cnf(c125,plain,
ld(ld(ld(ld(X,unit),unit),unit),unit) = ld(ld(X,unit),unit),
inference(substitution,[status(thm)],[c112]) ).
cnf(c126,plain,
ld(ld(ld(ld(X,unit),unit),unit),unit) = X,
inference(transitivity,[status(thm)],[c125,c112]) ).
cnf(c127,plain,
rd(unit,ld(ld(ld(X,unit),unit),unit)) = X,
inference(transitivity,[status(thm)],[c124,c126]) ).
cnf(c128,plain,
mult(ld(X,unit),mult(ld(ld(X,unit),unit),ld(ld(X,unit),unit))) = X,
inference(transitivity,[status(thm)],[c119,c127]) ).
cnf(c129,plain,
mult(ld(X,unit),mult(X,ld(ld(X,unit),unit))) = X,
inference(transitivity,[status(thm)],[c118,c128]) ).
cnf(c130,plain,
mult(ld(X,unit),mult(X,X)) = X,
inference(transitivity,[status(thm)],[c115,c129]) ).
cnf(c131,plain,
X = mult(ld(X,unit),mult(X,X)),
inference(symmetry,[status(thm)],[c130]) ).
cnf(c132,plain,
rd(X,mult(X,X)) = rd(mult(ld(X,unit),mult(X,X)),mult(X,X)),
inference(congruence,[status(thm)],[c131]) ).
cnf(c133,plain,
rd(mult(ld(X,unit),mult(X,X)),mult(X,X)) = ld(X,unit),
inference(substitution,[status(thm)],[c42]) ).
cnf(c134,plain,
rd(X,mult(X,X)) = ld(X,unit),
inference(transitivity,[status(thm)],[c132,c133]) ).
cnf(c135,plain,
ld(X,unit) = rd(X,mult(X,X)),
inference(symmetry,[status(thm)],[c134]) ).
cnf(c136,plain,
ld(ld(X2,unit),X) = ld(rd(X2,mult(X2,X2)),X),
inference(congruence,[status(thm)],[c135]) ).
cnf(c137,plain,
ld(rd(X2,mult(X3,X3)),mult(X2,ld(X2,X))) = mult(X3,mult(X3,ld(X2,X))),
inference(substitution,[status(thm)],[c22]) ).
cnf(c138,plain,
mult(X3,mult(X3,ld(X2,X))) = ld(rd(X2,mult(X3,X3)),mult(X2,ld(X2,X))),
inference(symmetry,[status(thm)],[c137]) ).
cnf(c139,plain,
mult(X2,ld(X2,X)) = X,
inference(substitution,[status(thm)],[c35]) ).
cnf(c140,plain,
ld(rd(X2,mult(X3,X3)),mult(X2,ld(X2,X))) = ld(rd(X2,mult(X3,X3)),X),
inference(congruence,[status(thm)],[c139]) ).
cnf(c141,plain,
mult(X3,mult(X3,ld(X2,X))) = ld(rd(X2,mult(X3,X3)),X),
inference(transitivity,[status(thm)],[c138,c140]) ).
cnf(c142,plain,
mult(X2,mult(X2,ld(X2,X))) = ld(rd(X2,mult(X2,X2)),X),
inference(substitution,[status(thm)],[c141]) ).
cnf(c143,plain,
ld(rd(X2,mult(X2,X2)),X) = mult(X2,mult(X2,ld(X2,X))),
inference(symmetry,[status(thm)],[c142]) ).
cnf(c144,plain,
mult(X2,ld(X2,X)) = X,
inference(substitution,[status(thm)],[c35]) ).
cnf(c145,plain,
mult(X2,mult(X2,ld(X2,X))) = mult(X2,X),
inference(congruence,[status(thm)],[c144]) ).
cnf(c146,plain,
ld(rd(X2,mult(X2,X2)),X) = mult(X2,X),
inference(transitivity,[status(thm)],[c143,c145]) ).
cnf(c147,plain,
ld(ld(X2,unit),X) = mult(X2,X),
inference(transitivity,[status(thm)],[c136,c146]) ).
cnf(c148,plain,
ld(ld(rd(X3,X2),unit),X) = mult(rd(X3,X2),X),
inference(substitution,[status(thm)],[c147]) ).
cnf(c149,plain,
mult(rd(X3,X2),X) = ld(ld(rd(X3,X2),unit),X),
inference(symmetry,[status(thm)],[c148]) ).
cnf(c150,plain,
ld(ld(X,unit),X2) = mult(X,X2),
inference(substitution,[status(thm)],[c147]) ).
cnf(c151,plain,
mult(X,X2) = ld(ld(X,unit),X2),
inference(symmetry,[status(thm)],[c150]) ).
cnf(c152,plain,
rd(X2,mult(X,X2)) = rd(X2,ld(ld(X,unit),X2)),
inference(congruence,[status(thm)],[c151]) ).
cnf(c153,plain,
rd(X2,ld(ld(X,unit),X2)) = ld(X,unit),
inference(substitution,[status(thm)],[c97]) ).
cnf(c154,plain,
rd(X2,mult(X,X2)) = ld(X,unit),
inference(transitivity,[status(thm)],[c152,c153]) ).
cnf(c155,plain,
rd(X,mult(rd(X2,X),X)) = ld(rd(X2,X),unit),
inference(substitution,[status(thm)],[c154]) ).
cnf(c156,plain,
ld(rd(X2,X),unit) = rd(X,mult(rd(X2,X),X)),
inference(symmetry,[status(thm)],[c155]) ).
cnf(c157,plain,
mult(rd(X2,X),X) = X2,
inference(substitution,[status(thm)],[c14]) ).
cnf(c158,plain,
rd(X,mult(rd(X2,X),X)) = rd(X,X2),
inference(congruence,[status(thm)],[c157]) ).
cnf(c159,plain,
ld(rd(X2,X),unit) = rd(X,X2),
inference(transitivity,[status(thm)],[c156,c158]) ).
cnf(c160,plain,
ld(ld(rd(X3,X2),unit),X) = ld(rd(X2,X3),X),
inference(congruence,[status(thm)],[c159]) ).
cnf(c161,plain,
mult(rd(X3,X2),X) = ld(rd(X2,X3),X),
inference(transitivity,[status(thm)],[c149,c160]) ).
cnf(c162,plain,
mult(rd(X2,mult(X3,X3)),mult(X3,X)) = ld(rd(mult(X3,X3),X2),mult(X3,X)),
inference(substitution,[status(thm)],[c161]) ).
cnf(c163,plain,
ld(rd(mult(X3,X3),X2),mult(X3,X)) = mult(rd(X2,mult(X3,X3)),mult(X3,X)),
inference(symmetry,[status(thm)],[c162]) ).
cnf(c164,plain,
mult(X2,ld(X2,X)) = X,
inference(substitution,[status(thm)],[c35]) ).
cnf(c165,plain,
X = mult(X2,ld(X2,X)),
inference(symmetry,[status(thm)],[c164]) ).
cnf(c166,plain,
mult(X2,X) = mult(X2,mult(X2,ld(X2,X))),
inference(congruence,[status(thm)],[c165]) ).
cnf(c167,plain,
mult(rd(X2,mult(X3,X3)),mult(X3,X)) = mult(rd(X2,mult(X3,X3)),mult(X3,mult(X3,ld(X3,X)))),
inference(congruence,[status(thm)],[c166]) ).
cnf(c168,plain,
mult(rd(X2,mult(X3,X3)),mult(X3,mult(X3,ld(X3,X)))) = mult(X2,ld(X3,X)),
inference(substitution,[status(thm)],[c17]) ).
cnf(c169,plain,
mult(rd(X2,mult(X3,X3)),mult(X3,X)) = mult(X2,ld(X3,X)),
inference(transitivity,[status(thm)],[c167,c168]) ).
cnf(c170,plain,
ld(rd(mult(X3,X3),X2),mult(X3,X)) = mult(X2,ld(X3,X)),
inference(transitivity,[status(thm)],[c163,c169]) ).
cnf(c171,plain,
ld(rd(mult(X2,X2),ld(X3,mult(X2,X2))),mult(X2,X)) = mult(ld(X3,mult(X2,X2)),ld(X2,X)),
inference(substitution,[status(thm)],[c170]) ).
cnf(c172,plain,
mult(ld(X3,mult(X2,X2)),ld(X2,X)) = ld(rd(mult(X2,X2),ld(X3,mult(X2,X2))),mult(X2,X)),
inference(symmetry,[status(thm)],[c171]) ).
cnf(c173,plain,
rd(mult(X,X),ld(X2,mult(X,X))) = X2,
inference(substitution,[status(thm)],[c97]) ).
cnf(c174,plain,
ld(rd(mult(X2,X2),ld(X3,mult(X2,X2))),mult(X2,X)) = ld(X3,mult(X2,X)),
inference(congruence,[status(thm)],[c173]) ).
cnf(c175,plain,
mult(ld(X3,mult(X2,X2)),ld(X2,X)) = ld(X3,mult(X2,X)),
inference(transitivity,[status(thm)],[c172,c174]) ).
cnf(c176,plain,
mult(ld(X3,mult(X2,X2)),ld(X2,mult(X2,X))) = ld(X3,mult(X2,mult(X2,X))),
inference(substitution,[status(thm)],[c175]) ).
cnf(c177,plain,
mult(ld(X3,mult(X2,X2)),X) = ld(X3,mult(X2,mult(X2,X))),
inference(transitivity,[status(thm)],[c28,c176]) ).
cnf(c178,plain,
mult(ld(rd(X2,mult(X3,X3)),mult(X2,X2)),X) = ld(rd(X2,mult(X3,X3)),mult(X2,mult(X2,X))),
inference(substitution,[status(thm)],[c177]) ).
cnf(c179,plain,
ld(rd(X2,mult(X3,X3)),mult(X2,mult(X2,X))) = mult(X3,mult(X3,mult(X2,X))),
inference(substitution,[status(thm)],[c22]) ).
cnf(c180,plain,
mult(ld(rd(X2,mult(X3,X3)),mult(X2,X2)),X) = mult(X3,mult(X3,mult(X2,X))),
inference(transitivity,[status(thm)],[c178,c179]) ).
cnf(c181,plain,
mult(mult(X3,mult(X3,X2)),X) = mult(X3,mult(X3,mult(X2,X))),
inference(transitivity,[status(thm)],[c25,c180]) ).
cnf(c182,plain,
mult(mult(a,mult(a,b)),c) = mult(a,mult(a,mult(b,c))),
inference(substitution,[status(thm)],[c181]) ).
cnf(c183,plain,
mult(a,mult(a,mult(b,c))) = mult(mult(a,mult(a,b)),c),
inference(symmetry,[status(thm)],[c182]) ).
cnf(c184,plain,
mult(mult(a,a),mult(b,c)) = mult(mult(a,mult(a,b)),c),
inference(transitivity,[status(thm)],[c12,c183]) ).
cnf(c185,plain,
$false,
inference(resolution,[status(thm)],[c1,c184]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : GRP686-1 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.04 % Command : run_twee /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.10/0.37 % Computer : n003.cluster.edu
% 0.10/0.37 % Model : x86_64 x86_64
% 0.10/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.37 % Memory : 8046.5625MB
% 0.10/0.37 % OS : Linux 6.8.0-71-generic
% 0.10/0.37 % CPULimit : 300
% 0.10/0.37 % WCLimit : 300
% 0.10/0.37 % DateTime : Sun Sep 27 10:37:55 UTC 2026
% 0.10/0.37 % CPUTime :
% 0.10/0.37 Running run_twee /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.54/0.51 Command-line arguments: --no-flatten-goal
% 0.54/0.51
% 0.54/0.51 % SZS status Unsatisfiable
% 0.54/0.51
% 0.54/0.52 % SZS output start CNFRefutation
% See solution above
% 1.28/0.61
% 1.28/0.61 RESULT: Unsatisfiable (the axioms are contradictory).
%------------------------------------------------------------------------------