TSTP Solution File: GRP685-10 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : GRP685-10 : TPTP v8.1.2. Released v8.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n032.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  : 300s
% DateTime : Tue Apr 30 20:21:24 EDT 2024

% Result   : Unsatisfiable 0.15s 0.59s
% Output   : CNFRefutation 2.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   54
%            Number of leaves      :    8
% Syntax   : Number of formulae    :  173 ( 173 unt;   0 def)
%            Number of atoms       :  173 ( 172 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    8 (   8   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   3 avg)
%            Maximal term depth    :    7 (   2 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   :  380 ( 380   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [A] : ld(A,mult(A,A)) = A,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f2,axiom,
    ! [A] : rd(mult(A,A),A) = A,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f3,axiom,
    ! [A,B] : mult(A,ld(A,B)) = ld(A,mult(A,B)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    ! [A,B] : mult(rd(A,B),B) = rd(mult(A,B),B),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f5,axiom,
    ! [A,B,C,D] : ld(ld(A,B),mult(ld(A,B),mult(C,D))) = mult(ld(A,mult(A,C)),D),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f6,axiom,
    ! [A,B,C,D] : rd(mult(mult(A,B),rd(C,D)),rd(C,D)) = mult(A,rd(mult(B,D),D)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f7,axiom,
    ! [A,B] : ld(A,mult(A,ld(B,B))) = rd(mult(rd(A,A),B),B),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f8,negated_conjecture,
    rd(mult(x6,ld(x7,x8)),ld(x7,x8)) != rd(mult(x6,x8),x8),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f9,plain,
    ! [X0] : ld(X0,mult(X0,X0)) = X0,
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f10,plain,
    ! [X0] : rd(mult(X0,X0),X0) = X0,
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f11,plain,
    ! [X0,X1] : mult(X0,ld(X0,X1)) = ld(X0,mult(X0,X1)),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f12,plain,
    ! [X0,X1] : mult(rd(X0,X1),X1) = rd(mult(X0,X1),X1),
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f13,plain,
    ! [X0,X1,X2,X3] : ld(ld(X0,X1),mult(ld(X0,X1),mult(X2,X3))) = mult(ld(X0,mult(X0,X2)),X3),
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f14,plain,
    ! [X0,X1,X2,X3] : rd(mult(mult(X0,X1),rd(X2,X3)),rd(X2,X3)) = mult(X0,rd(mult(X1,X3),X3)),
    inference(cnf_transformation,[status(esa)],[f6]) ).

fof(f15,plain,
    ! [X0,X1] : ld(X0,mult(X0,ld(X1,X1))) = rd(mult(rd(X0,X0),X1),X1),
    inference(cnf_transformation,[status(esa)],[f7]) ).

fof(f16,plain,
    rd(mult(x6,ld(x7,x8)),ld(x7,x8)) != rd(mult(x6,x8),x8),
    inference(cnf_transformation,[status(esa)],[f8]) ).

fof(f17,plain,
    ! [X0,X1,X2,X3] : mult(ld(X0,X1),ld(ld(X0,X1),mult(X2,X3))) = mult(ld(X0,mult(X0,X2)),X3),
    inference(forward_demodulation,[status(thm)],[f11,f13]) ).

fof(f18,plain,
    ! [X0,X1,X2,X3] : mult(ld(X0,X1),ld(ld(X0,X1),mult(X2,X3))) = mult(mult(X0,ld(X0,X2)),X3),
    inference(forward_demodulation,[status(thm)],[f11,f17]) ).

fof(f19,plain,
    ! [X0,X1,X2,X3] : mult(rd(mult(X0,X1),rd(X2,X3)),rd(X2,X3)) = mult(X0,rd(mult(X1,X3),X3)),
    inference(forward_demodulation,[status(thm)],[f12,f14]) ).

fof(f20,plain,
    ! [X0,X1,X2,X3] : mult(rd(mult(X0,X1),rd(X2,X3)),rd(X2,X3)) = mult(X0,mult(rd(X1,X3),X3)),
    inference(forward_demodulation,[status(thm)],[f12,f19]) ).

fof(f21,plain,
    ! [X0,X1] : mult(X0,ld(X0,ld(X1,X1))) = rd(mult(rd(X0,X0),X1),X1),
    inference(forward_demodulation,[status(thm)],[f11,f15]) ).

fof(f22,plain,
    ! [X0,X1] : mult(X0,ld(X0,ld(X1,X1))) = mult(rd(rd(X0,X0),X1),X1),
    inference(forward_demodulation,[status(thm)],[f12,f21]) ).

fof(f23,plain,
    mult(rd(x6,ld(x7,x8)),ld(x7,x8)) != rd(mult(x6,x8),x8),
    inference(forward_demodulation,[status(thm)],[f12,f16]) ).

fof(f24,plain,
    mult(rd(x6,ld(x7,x8)),ld(x7,x8)) != mult(rd(x6,x8),x8),
    inference(forward_demodulation,[status(thm)],[f12,f23]) ).

fof(f25,plain,
    ! [X0] : mult(X0,ld(X0,X0)) = X0,
    inference(backward_demodulation,[status(thm)],[f11,f9]) ).

fof(f26,plain,
    ! [X0] : mult(rd(X0,X0),X0) = X0,
    inference(backward_demodulation,[status(thm)],[f12,f10]) ).

fof(f28,plain,
    ! [X0] : mult(X0,ld(X0,ld(X0,X0))) = ld(X0,X0),
    inference(paramodulation,[status(thm)],[f25,f11]) ).

fof(f29,plain,
    ! [X0] : mult(rd(rd(X0,X0),X0),X0) = rd(X0,X0),
    inference(paramodulation,[status(thm)],[f26,f12]) ).

fof(f30,plain,
    ! [X0] : mult(X0,ld(X0,ld(X0,X0))) = rd(X0,X0),
    inference(forward_demodulation,[status(thm)],[f22,f29]) ).

fof(f31,plain,
    ! [X0] : ld(X0,X0) = rd(X0,X0),
    inference(forward_demodulation,[status(thm)],[f28,f30]) ).

fof(f32,plain,
    ! [X0] : mult(rd(X0,ld(X0,X0)),ld(X0,X0)) = rd(X0,ld(X0,X0)),
    inference(paramodulation,[status(thm)],[f25,f12]) ).

fof(f33,plain,
    ! [X0] : mult(ld(X0,X0),X0) = X0,
    inference(backward_demodulation,[status(thm)],[f31,f26]) ).

fof(f36,plain,
    ! [X0,X1] : mult(X0,ld(X0,ld(X1,X1))) = mult(rd(ld(X0,X0),X1),X1),
    inference(backward_demodulation,[status(thm)],[f31,f22]) ).

fof(f44,plain,
    ! [X0,X1,X2] : mult(ld(X0,X1),ld(ld(X0,X1),X2)) = mult(mult(X0,ld(X0,X2)),ld(X2,X2)),
    inference(paramodulation,[status(thm)],[f25,f18]) ).

fof(f51,plain,
    ! [X0] : mult(ld(X0,X0),ld(ld(X0,X0),X0)) = ld(ld(X0,X0),X0),
    inference(paramodulation,[status(thm)],[f33,f11]) ).

fof(f60,plain,
    ! [X0,X1,X2] : mult(rd(X0,rd(X1,X2)),rd(X1,X2)) = mult(ld(X0,X0),mult(rd(X0,X2),X2)),
    inference(paramodulation,[status(thm)],[f33,f20]) ).

fof(f67,plain,
    ! [X0,X1,X2] : mult(rd(mult(X0,X1),ld(X2,X2)),rd(X2,X2)) = mult(X0,mult(rd(X1,X2),X2)),
    inference(paramodulation,[status(thm)],[f31,f20]) ).

fof(f68,plain,
    ! [X0,X1,X2] : mult(rd(mult(X0,X1),ld(X2,X2)),ld(X2,X2)) = mult(X0,mult(rd(X1,X2),X2)),
    inference(forward_demodulation,[status(thm)],[f31,f67]) ).

fof(f77,plain,
    ! [X0,X1] : mult(mult(rd(X0,ld(X1,X1)),ld(X1,X1)),ld(X1,X1)) = mult(X0,mult(rd(ld(X1,X1),X1),X1)),
    inference(paramodulation,[status(thm)],[f12,f68]) ).

fof(f78,plain,
    ! [X0,X1] : mult(mult(rd(X0,ld(X1,X1)),ld(X1,X1)),ld(X1,X1)) = mult(X0,mult(X1,ld(X1,ld(X1,X1)))),
    inference(forward_demodulation,[status(thm)],[f36,f77]) ).

fof(f79,plain,
    ! [X0,X1] : mult(mult(rd(X0,ld(X1,X1)),ld(X1,X1)),ld(X1,X1)) = mult(X0,ld(X1,X1)),
    inference(forward_demodulation,[status(thm)],[f28,f78]) ).

fof(f87,plain,
    ! [X0,X1] : mult(rd(X0,ld(X1,X1)),ld(X1,X1)) = mult(ld(X0,X0),mult(rd(X0,X1),X1)),
    inference(paramodulation,[status(thm)],[f33,f68]) ).

fof(f88,plain,
    ! [X0,X1] : mult(rd(ld(X0,X0),ld(X1,X1)),ld(X1,X1)) = mult(X0,mult(rd(ld(X0,ld(X0,X0)),X1),X1)),
    inference(paramodulation,[status(thm)],[f28,f68]) ).

fof(f89,plain,
    ! [X0,X1] : mult(X0,ld(X0,ld(ld(X1,X1),ld(X1,X1)))) = mult(X0,mult(rd(ld(X0,ld(X0,X0)),X1),X1)),
    inference(forward_demodulation,[status(thm)],[f36,f88]) ).

fof(f90,plain,
    ! [X0,X1] : mult(rd(X0,ld(X1,X1)),ld(X1,X1)) = mult(X0,mult(rd(ld(X0,X0),X1),X1)),
    inference(paramodulation,[status(thm)],[f25,f68]) ).

fof(f91,plain,
    ! [X0,X1] : mult(rd(X0,ld(X1,X1)),ld(X1,X1)) = mult(X0,mult(X0,ld(X0,ld(X1,X1)))),
    inference(forward_demodulation,[status(thm)],[f36,f90]) ).

fof(f133,plain,
    ! [X0,X1,X2] : mult(mult(X0,ld(X0,X1)),ld(ld(X0,mult(X0,X1)),X2)) = mult(mult(X0,ld(X0,X2)),ld(X2,X2)),
    inference(paramodulation,[status(thm)],[f11,f44]) ).

fof(f134,plain,
    ! [X0,X1,X2] : mult(mult(X0,ld(X0,X1)),ld(mult(X0,ld(X0,X1)),X2)) = mult(mult(X0,ld(X0,X2)),ld(X2,X2)),
    inference(forward_demodulation,[status(thm)],[f11,f133]) ).

fof(f141,plain,
    ! [X0,X1] : mult(ld(X0,X1),ld(ld(X0,X1),ld(X0,X0))) = mult(ld(X0,X0),ld(ld(X0,X0),ld(X0,X0))),
    inference(paramodulation,[status(thm)],[f28,f44]) ).

fof(f142,plain,
    ! [X0,X1] : mult(ld(X0,X1),ld(ld(X0,X1),ld(X0,X0))) = ld(X0,X0),
    inference(forward_demodulation,[status(thm)],[f25,f141]) ).

fof(f143,plain,
    ! [X0,X1] : mult(ld(X0,X1),ld(ld(X0,X1),X0)) = mult(X0,ld(X0,X0)),
    inference(paramodulation,[status(thm)],[f25,f44]) ).

fof(f144,plain,
    ! [X0,X1] : mult(ld(X0,X1),ld(ld(X0,X1),X0)) = X0,
    inference(forward_demodulation,[status(thm)],[f25,f143]) ).

fof(f145,plain,
    ! [X0,X1,X2] : mult(ld(X0,X1),ld(ld(X0,X1),mult(X0,X2))) = mult(mult(X0,mult(X0,ld(X0,X2))),ld(mult(X0,X2),mult(X0,X2))),
    inference(paramodulation,[status(thm)],[f11,f44]) ).

fof(f146,plain,
    ! [X0,X1] : mult(mult(X0,ld(X0,X0)),X1) = mult(mult(X0,mult(X0,ld(X0,X1))),ld(mult(X0,X1),mult(X0,X1))),
    inference(forward_demodulation,[status(thm)],[f18,f145]) ).

fof(f147,plain,
    ! [X0,X1] : mult(X0,X1) = mult(mult(X0,mult(X0,ld(X0,X1))),ld(mult(X0,X1),mult(X0,X1))),
    inference(forward_demodulation,[status(thm)],[f25,f146]) ).

fof(f149,plain,
    ! [X0,X1,X2,X3] : mult(rd(mult(mult(X0,ld(X0,X1)),ld(X1,X1)),ld(X2,X2)),ld(X2,X2)) = mult(ld(X0,X3),mult(rd(ld(ld(X0,X3),X1),X2),X2)),
    inference(paramodulation,[status(thm)],[f44,f68]) ).

fof(f150,plain,
    ! [X0,X1,X2,X3] : mult(mult(X0,ld(X0,X1)),mult(rd(ld(X1,X1),X2),X2)) = mult(ld(X0,X3),mult(rd(ld(ld(X0,X3),X1),X2),X2)),
    inference(forward_demodulation,[status(thm)],[f68,f149]) ).

fof(f151,plain,
    ! [X0,X1,X2,X3] : mult(mult(X0,ld(X0,X1)),mult(X1,ld(X1,ld(X2,X2)))) = mult(ld(X0,X3),mult(rd(ld(ld(X0,X3),X1),X2),X2)),
    inference(forward_demodulation,[status(thm)],[f36,f150]) ).

fof(f169,plain,
    ! [X0,X1,X2] : mult(mult(X0,ld(X0,X1)),ld(mult(X0,ld(X0,X1)),ld(X1,X1))) = ld(mult(X0,ld(X0,X1)),mult(ld(X0,X2),ld(ld(X0,X2),X1))),
    inference(paramodulation,[status(thm)],[f44,f11]) ).

fof(f170,plain,
    ! [X0] : X0 = ld(ld(X0,X0),X0),
    inference(backward_demodulation,[status(thm)],[f144,f51]) ).

fof(f180,plain,
    ! [X0,X1,X2] : mult(ld(ld(X0,X0),X0),ld(X0,mult(X1,X2))) = mult(mult(ld(X0,X0),ld(ld(X0,X0),X1)),X2),
    inference(paramodulation,[status(thm)],[f170,f18]) ).

fof(f181,plain,
    ! [X0,X1,X2] : mult(X0,ld(X0,mult(X1,X2))) = mult(mult(ld(X0,X0),ld(ld(X0,X0),X1)),X2),
    inference(forward_demodulation,[status(thm)],[f170,f180]) ).

fof(f206,plain,
    ! [X0,X1,X2] : mult(rd(X0,ld(X1,X1)),ld(X1,X1)) = mult(ld(X0,X2),mult(rd(ld(ld(X0,X2),X0),X1),X1)),
    inference(paramodulation,[status(thm)],[f144,f68]) ).

fof(f213,plain,
    ! [X0] : mult(X0,ld(ld(ld(X0,X0),X0),ld(ld(X0,X0),ld(X0,X0)))) = ld(ld(X0,X0),ld(X0,X0)),
    inference(paramodulation,[status(thm)],[f170,f142]) ).

fof(f214,plain,
    ! [X0] : mult(X0,ld(X0,ld(ld(X0,X0),ld(X0,X0)))) = ld(ld(X0,X0),ld(X0,X0)),
    inference(forward_demodulation,[status(thm)],[f170,f213]) ).

fof(f215,plain,
    ! [X0] : mult(X0,mult(rd(ld(X0,ld(X0,X0)),X0),X0)) = ld(ld(X0,X0),ld(X0,X0)),
    inference(forward_demodulation,[status(thm)],[f89,f214]) ).

fof(f227,plain,
    ! [X0,X1,X2] : mult(rd(ld(X0,X0),ld(X1,X1)),ld(X1,X1)) = mult(ld(X0,X2),mult(rd(ld(ld(X0,X2),ld(X0,X0)),X1),X1)),
    inference(paramodulation,[status(thm)],[f142,f68]) ).

fof(f228,plain,
    ! [X0,X1,X2] : mult(X0,ld(X0,ld(ld(X1,X1),ld(X1,X1)))) = mult(ld(X0,X2),mult(rd(ld(ld(X0,X2),ld(X0,X0)),X1),X1)),
    inference(forward_demodulation,[status(thm)],[f36,f227]) ).

fof(f236,plain,
    ! [X0] : mult(X0,ld(X0,ld(ld(X0,X0),ld(X0,X0)))) = mult(ld(ld(X0,X0),ld(X0,X0)),ld(X0,X0)),
    inference(paramodulation,[status(thm)],[f31,f36]) ).

fof(f237,plain,
    ! [X0] : mult(X0,mult(rd(ld(X0,ld(X0,X0)),X0),X0)) = mult(ld(ld(X0,X0),ld(X0,X0)),ld(X0,X0)),
    inference(forward_demodulation,[status(thm)],[f89,f236]) ).

fof(f238,plain,
    ! [X0] : ld(ld(X0,X0),ld(X0,X0)) = mult(ld(ld(X0,X0),ld(X0,X0)),ld(X0,X0)),
    inference(forward_demodulation,[status(thm)],[f215,f237]) ).

fof(f239,plain,
    ! [X0] : ld(ld(X0,X0),ld(X0,X0)) = ld(X0,X0),
    inference(forward_demodulation,[status(thm)],[f33,f238]) ).

fof(f258,plain,
    ! [X0,X1,X2] : mult(X0,ld(X0,ld(X1,X1))) = mult(ld(X0,X2),mult(rd(ld(ld(X0,X2),ld(X0,X0)),X1),X1)),
    inference(backward_demodulation,[status(thm)],[f239,f228]) ).

fof(f273,plain,
    ! [X0] : mult(ld(X0,X0),mult(rd(X0,X0),X0)) = rd(X0,ld(X0,X0)),
    inference(paramodulation,[status(thm)],[f87,f32]) ).

fof(f274,plain,
    ! [X0] : mult(ld(X0,X0),mult(ld(X0,X0),X0)) = rd(X0,ld(X0,X0)),
    inference(forward_demodulation,[status(thm)],[f31,f273]) ).

fof(f275,plain,
    ! [X0] : mult(ld(X0,X0),X0) = rd(X0,ld(X0,X0)),
    inference(forward_demodulation,[status(thm)],[f33,f274]) ).

fof(f276,plain,
    ! [X0] : X0 = rd(X0,ld(X0,X0)),
    inference(forward_demodulation,[status(thm)],[f33,f275]) ).

fof(f322,plain,
    ! [X0,X1,X2] : mult(rd(mult(X0,X1),rd(X2,ld(X2,X2))),X2) = mult(X0,mult(rd(X1,ld(X2,X2)),ld(X2,X2))),
    inference(paramodulation,[status(thm)],[f276,f20]) ).

fof(f323,plain,
    ! [X0,X1,X2] : mult(rd(mult(X0,X1),X2),X2) = mult(X0,mult(rd(X1,ld(X2,X2)),ld(X2,X2))),
    inference(forward_demodulation,[status(thm)],[f276,f322]) ).

fof(f364,plain,
    ! [X0,X1] : mult(rd(X0,ld(ld(X1,X1),ld(X1,X1))),ld(X1,X1)) = mult(ld(X0,X0),mult(rd(X0,ld(X1,X1)),ld(X1,X1))),
    inference(paramodulation,[status(thm)],[f239,f87]) ).

fof(f365,plain,
    ! [X0,X1] : mult(rd(X0,ld(X1,X1)),ld(X1,X1)) = mult(ld(X0,X0),mult(rd(X0,ld(X1,X1)),ld(X1,X1))),
    inference(forward_demodulation,[status(thm)],[f239,f364]) ).

fof(f366,plain,
    ! [X0,X1] : mult(rd(X0,ld(X1,X1)),ld(X1,X1)) = mult(rd(mult(ld(X0,X0),X0),X1),X1),
    inference(forward_demodulation,[status(thm)],[f323,f365]) ).

fof(f367,plain,
    ! [X0,X1] : mult(rd(X0,ld(X1,X1)),ld(X1,X1)) = mult(rd(X0,X1),X1),
    inference(forward_demodulation,[status(thm)],[f33,f366]) ).

fof(f372,plain,
    ! [X0,X1,X2] : mult(rd(mult(X0,X1),ld(ld(X2,X2),ld(X2,X2))),ld(X2,X2)) = mult(X0,mult(rd(X1,ld(X2,X2)),ld(X2,X2))),
    inference(paramodulation,[status(thm)],[f239,f68]) ).

fof(f373,plain,
    ! [X0,X1,X2] : mult(rd(mult(X0,X1),ld(X2,X2)),ld(X2,X2)) = mult(X0,mult(rd(X1,ld(X2,X2)),ld(X2,X2))),
    inference(forward_demodulation,[status(thm)],[f239,f372]) ).

fof(f374,plain,
    ! [X0,X1,X2] : mult(X0,mult(rd(X1,X2),X2)) = mult(X0,mult(rd(X1,ld(X2,X2)),ld(X2,X2))),
    inference(forward_demodulation,[status(thm)],[f68,f373]) ).

fof(f375,plain,
    ! [X0,X1,X2] : mult(X0,mult(rd(X1,X2),X2)) = mult(rd(mult(X0,X1),X2),X2),
    inference(forward_demodulation,[status(thm)],[f323,f374]) ).

fof(f383,plain,
    ! [X0,X1,X2] : mult(ld(ld(X0,X0),ld(X0,X0)),ld(ld(X0,X0),mult(X1,X2))) = mult(mult(ld(X0,X0),ld(ld(X0,X0),X1)),X2),
    inference(paramodulation,[status(thm)],[f239,f18]) ).

fof(f384,plain,
    ! [X0,X1,X2] : mult(ld(X0,X0),ld(ld(X0,X0),mult(X1,X2))) = mult(mult(ld(X0,X0),ld(ld(X0,X0),X1)),X2),
    inference(forward_demodulation,[status(thm)],[f239,f383]) ).

fof(f385,plain,
    ! [X0,X1,X2] : mult(mult(X0,ld(X0,X1)),X2) = mult(mult(ld(X0,X0),ld(ld(X0,X0),X1)),X2),
    inference(forward_demodulation,[status(thm)],[f18,f384]) ).

fof(f386,plain,
    ! [X0,X1,X2] : mult(mult(X0,ld(X0,X1)),X2) = mult(X0,ld(X0,mult(X1,X2))),
    inference(forward_demodulation,[status(thm)],[f181,f385]) ).

fof(f394,plain,
    ! [X0,X1] : mult(rd(X0,X1),X1) = mult(ld(X0,X0),mult(rd(X0,X1),X1)),
    inference(backward_demodulation,[status(thm)],[f367,f87]) ).

fof(f401,plain,
    ! [X0,X1,X2] : mult(rd(X0,X1),X1) = mult(ld(X0,X2),mult(rd(ld(ld(X0,X2),X0),X1),X1)),
    inference(backward_demodulation,[status(thm)],[f367,f206]) ).

fof(f406,plain,
    ! [X0,X1] : mult(rd(X0,X1),X1) = mult(X0,mult(X0,ld(X0,ld(X1,X1)))),
    inference(backward_demodulation,[status(thm)],[f367,f91]) ).

fof(f407,plain,
    ! [X0,X1] : mult(mult(rd(X0,X1),X1),ld(X1,X1)) = mult(X0,ld(X1,X1)),
    inference(backward_demodulation,[status(thm)],[f367,f79]) ).

fof(f422,plain,
    ! [X0,X1,X2] : mult(ld(X0,X1),ld(ld(X0,X1),X2)) = mult(X0,ld(X0,mult(X2,ld(X2,X2)))),
    inference(backward_demodulation,[status(thm)],[f386,f44]) ).

fof(f423,plain,
    ! [X0,X1,X2] : mult(ld(X0,X1),ld(ld(X0,X1),X2)) = mult(X0,ld(X0,X2)),
    inference(forward_demodulation,[status(thm)],[f25,f422]) ).

fof(f463,plain,
    ! [X0,X1,X2,X3] : mult(X0,ld(X0,mult(X1,mult(X1,ld(X1,ld(X2,X2)))))) = mult(ld(X0,X3),mult(rd(ld(ld(X0,X3),X1),X2),X2)),
    inference(backward_demodulation,[status(thm)],[f386,f151]) ).

fof(f464,plain,
    ! [X0,X1,X2,X3] : mult(X0,ld(X0,mult(rd(X1,X2),X2))) = mult(ld(X0,X3),mult(rd(ld(ld(X0,X3),X1),X2),X2)),
    inference(forward_demodulation,[status(thm)],[f406,f463]) ).

fof(f466,plain,
    ! [X0,X1,X2] : mult(X0,ld(X0,mult(X1,ld(mult(X0,ld(X0,X1)),ld(X1,X1))))) = ld(mult(X0,ld(X0,X1)),mult(ld(X0,X2),ld(ld(X0,X2),X1))),
    inference(backward_demodulation,[status(thm)],[f386,f169]) ).

fof(f467,plain,
    ! [X0,X1] : mult(X0,ld(X0,mult(X1,ld(mult(X0,ld(X0,X1)),ld(X1,X1))))) = ld(mult(X0,ld(X0,X1)),mult(X0,ld(X0,X1))),
    inference(forward_demodulation,[status(thm)],[f423,f466]) ).

fof(f470,plain,
    ! [X0,X1,X2] : mult(X0,ld(X0,mult(X1,ld(mult(X0,ld(X0,X1)),X2)))) = mult(mult(X0,ld(X0,X2)),ld(X2,X2)),
    inference(backward_demodulation,[status(thm)],[f386,f134]) ).

fof(f471,plain,
    ! [X0,X1,X2] : mult(X0,ld(X0,mult(X1,ld(mult(X0,ld(X0,X1)),X2)))) = mult(X0,ld(X0,mult(X2,ld(X2,X2)))),
    inference(forward_demodulation,[status(thm)],[f386,f470]) ).

fof(f472,plain,
    ! [X0,X1,X2] : mult(X0,ld(X0,mult(X1,ld(mult(X0,ld(X0,X1)),X2)))) = mult(X0,ld(X0,X2)),
    inference(forward_demodulation,[status(thm)],[f25,f471]) ).

fof(f493,plain,
    ! [X0,X1,X2] : mult(rd(X0,rd(X1,X2)),rd(X1,X2)) = mult(rd(X0,X2),X2),
    inference(backward_demodulation,[status(thm)],[f394,f60]) ).

fof(f504,plain,
    ! [X0,X1] : mult(X0,ld(X0,ld(X1,X1))) = mult(X0,ld(X0,mult(rd(ld(X0,X0),X1),X1))),
    inference(backward_demodulation,[status(thm)],[f464,f258]) ).

fof(f505,plain,
    ! [X0,X1] : mult(X0,ld(X0,ld(X1,X1))) = mult(X0,ld(X0,mult(X0,ld(X0,ld(X1,X1))))),
    inference(forward_demodulation,[status(thm)],[f36,f504]) ).

fof(f506,plain,
    ! [X0,X1] : mult(X0,ld(X0,ld(X1,X1))) = mult(X0,mult(X0,ld(X0,ld(X0,ld(X1,X1))))),
    inference(forward_demodulation,[status(thm)],[f11,f505]) ).

fof(f507,plain,
    ! [X0,X1] : mult(rd(X0,X1),X1) = mult(X0,ld(X0,mult(rd(X0,X1),X1))),
    inference(backward_demodulation,[status(thm)],[f464,f401]) ).

fof(f508,plain,
    ! [X0,X1] : mult(X0,ld(X0,ld(X1,X1))) = ld(mult(X0,ld(X0,X1)),mult(X0,ld(X0,X1))),
    inference(backward_demodulation,[status(thm)],[f472,f467]) ).

fof(f556,plain,
    ! [X0,X1] : mult(ld(X0,X0),ld(ld(X0,X0),mult(rd(X0,X1),X1))) = ld(ld(X0,X0),mult(rd(X0,X1),X1)),
    inference(paramodulation,[status(thm)],[f394,f11]) ).

fof(f557,plain,
    ! [X0,X1] : mult(X0,ld(X0,mult(rd(X0,X1),X1))) = ld(ld(X0,X0),mult(rd(X0,X1),X1)),
    inference(forward_demodulation,[status(thm)],[f423,f556]) ).

fof(f558,plain,
    ! [X0,X1] : mult(rd(X0,X1),X1) = ld(ld(X0,X0),mult(rd(X0,X1),X1)),
    inference(forward_demodulation,[status(thm)],[f507,f557]) ).

fof(f577,plain,
    ! [X0,X1] : mult(X0,ld(X0,mult(X0,ld(X0,ld(X1,X1))))) = ld(X0,mult(rd(X0,X1),X1)),
    inference(paramodulation,[status(thm)],[f406,f11]) ).

fof(f578,plain,
    ! [X0,X1] : mult(X0,mult(X0,ld(X0,ld(X0,ld(X1,X1))))) = ld(X0,mult(rd(X0,X1),X1)),
    inference(forward_demodulation,[status(thm)],[f11,f577]) ).

fof(f579,plain,
    ! [X0,X1] : mult(X0,ld(X0,ld(X1,X1))) = ld(X0,mult(rd(X0,X1),X1)),
    inference(forward_demodulation,[status(thm)],[f506,f578]) ).

fof(f584,plain,
    ! [X0,X1] : mult(mult(mult(rd(X0,X1),X1),X1),ld(X1,X1)) = mult(mult(X0,X1),ld(X1,X1)),
    inference(paramodulation,[status(thm)],[f12,f407]) ).

fof(f603,plain,
    ! [X0,X1] : mult(mult(rd(X0,X1),X1),ld(mult(rd(X0,X1),X1),ld(X1,X1))) = ld(mult(rd(X0,X1),X1),mult(X0,ld(X1,X1))),
    inference(paramodulation,[status(thm)],[f407,f11]) ).

fof(f637,plain,
    ! [X0,X1,X2] : mult(rd(X0,mult(rd(X1,X2),X2)),rd(mult(X1,X2),X2)) = mult(rd(X0,X2),X2),
    inference(paramodulation,[status(thm)],[f12,f493]) ).

fof(f638,plain,
    ! [X0,X1,X2] : mult(rd(X0,mult(rd(X1,X2),X2)),mult(rd(X1,X2),X2)) = mult(rd(X0,X2),X2),
    inference(forward_demodulation,[status(thm)],[f12,f637]) ).

fof(f740,plain,
    ! [X0,X1] : mult(mult(X0,X1),ld(mult(X0,X1),ld(X1,X1))) = ld(mult(X0,X1),mult(mult(rd(X0,X1),X1),X1)),
    inference(paramodulation,[status(thm)],[f12,f579]) ).

fof(f874,plain,
    ! [X0,X1] : ld(X0,X1) = mult(X0,ld(X0,ld(X0,X1))),
    inference(paramodulation,[status(thm)],[f25,f423]) ).

fof(f878,plain,
    ! [X0,X1,X2] : mult(mult(rd(X0,X1),X1),ld(ld(ld(X0,X0),mult(rd(X0,X1),X1)),X2)) = mult(ld(X0,X0),ld(ld(X0,X0),X2)),
    inference(paramodulation,[status(thm)],[f558,f423]) ).

fof(f879,plain,
    ! [X0,X1,X2] : mult(mult(rd(X0,X1),X1),ld(mult(rd(X0,X1),X1),X2)) = mult(ld(X0,X0),ld(ld(X0,X0),X2)),
    inference(forward_demodulation,[status(thm)],[f558,f878]) ).

fof(f880,plain,
    ! [X0,X1,X2] : mult(mult(rd(X0,X1),X1),ld(mult(rd(X0,X1),X1),X2)) = mult(X0,ld(X0,X2)),
    inference(forward_demodulation,[status(thm)],[f423,f879]) ).

fof(f898,plain,
    ! [X0,X1,X2] : mult(ld(X0,X1),mult(ld(X0,X1),ld(ld(X0,X1),X2))) = mult(X0,ld(X0,mult(ld(X0,X1),X2))),
    inference(paramodulation,[status(thm)],[f11,f423]) ).

fof(f899,plain,
    ! [X0,X1,X2] : mult(ld(X0,X1),mult(X0,ld(X0,X2))) = mult(X0,ld(X0,mult(ld(X0,X1),X2))),
    inference(forward_demodulation,[status(thm)],[f423,f898]) ).

fof(f929,plain,
    ! [X0,X1] : mult(X0,ld(X0,ld(X1,X1))) = ld(mult(rd(X0,X1),X1),mult(X0,ld(X1,X1))),
    inference(backward_demodulation,[status(thm)],[f880,f603]) ).

fof(f979,plain,
    ! [X0,X1,X2] : ld(ld(X0,X1),X2) = mult(X0,ld(X0,ld(ld(X0,X1),X2))),
    inference(paramodulation,[status(thm)],[f423,f874]) ).

fof(f1186,plain,
    ! [X0,X1,X2] : mult(ld(X0,X1),X2) = mult(mult(ld(X0,X1),mult(X0,ld(X0,X2))),ld(mult(ld(X0,X1),X2),mult(ld(X0,X1),X2))),
    inference(paramodulation,[status(thm)],[f423,f147]) ).

fof(f1187,plain,
    ! [X0,X1,X2] : mult(ld(X0,X1),X2) = mult(mult(X0,ld(X0,mult(ld(X0,X1),X2))),ld(mult(ld(X0,X1),X2),mult(ld(X0,X1),X2))),
    inference(forward_demodulation,[status(thm)],[f899,f1186]) ).

fof(f1188,plain,
    ! [X0,X1,X2] : mult(ld(X0,X1),X2) = mult(X0,ld(X0,mult(mult(ld(X0,X1),X2),ld(mult(ld(X0,X1),X2),mult(ld(X0,X1),X2))))),
    inference(forward_demodulation,[status(thm)],[f386,f1187]) ).

fof(f1189,plain,
    ! [X0,X1,X2] : mult(ld(X0,X1),X2) = mult(X0,ld(X0,mult(ld(X0,X1),X2))),
    inference(forward_demodulation,[status(thm)],[f25,f1188]) ).

fof(f1648,plain,
    ! [X0,X1] : mult(ld(ld(X0,X0),X0),X1) = mult(ld(X0,X0),ld(ld(X0,X0),mult(X0,X1))),
    inference(paramodulation,[status(thm)],[f170,f1189]) ).

fof(f1649,plain,
    ! [X0,X1] : mult(X0,X1) = mult(ld(X0,X0),ld(ld(X0,X0),mult(X0,X1))),
    inference(forward_demodulation,[status(thm)],[f170,f1648]) ).

fof(f1650,plain,
    ! [X0,X1] : mult(X0,X1) = mult(X0,ld(X0,mult(X0,X1))),
    inference(forward_demodulation,[status(thm)],[f423,f1649]) ).

fof(f1651,plain,
    ! [X0,X1] : mult(X0,X1) = mult(X0,mult(X0,ld(X0,X1))),
    inference(forward_demodulation,[status(thm)],[f11,f1650]) ).

fof(f1678,plain,
    ! [X0,X1] : mult(rd(X0,X1),X1) = mult(X0,ld(X1,X1)),
    inference(backward_demodulation,[status(thm)],[f1651,f406]) ).

fof(f1697,plain,
    mult(rd(x6,ld(x7,x8)),ld(x7,x8)) != mult(x6,ld(x8,x8)),
    inference(backward_demodulation,[status(thm)],[f1678,f24]) ).

fof(f1698,plain,
    mult(x6,ld(ld(x7,x8),ld(x7,x8))) != mult(x6,ld(x8,x8)),
    inference(forward_demodulation,[status(thm)],[f1678,f1697]) ).

fof(f1712,plain,
    ! [X0,X1,X2] : mult(X0,mult(rd(X1,X2),X2)) = mult(mult(X0,X1),ld(X2,X2)),
    inference(backward_demodulation,[status(thm)],[f1678,f375]) ).

fof(f1713,plain,
    ! [X0,X1,X2] : mult(X0,mult(X1,ld(X2,X2))) = mult(mult(X0,X1),ld(X2,X2)),
    inference(forward_demodulation,[status(thm)],[f1678,f1712]) ).

fof(f1733,plain,
    ! [X0,X1,X2] : mult(X0,ld(mult(rd(X1,X2),X2),mult(rd(X1,X2),X2))) = mult(rd(X0,X2),X2),
    inference(backward_demodulation,[status(thm)],[f1678,f638]) ).

fof(f1734,plain,
    ! [X0,X1,X2] : mult(X0,ld(mult(X1,ld(X2,X2)),mult(rd(X1,X2),X2))) = mult(rd(X0,X2),X2),
    inference(forward_demodulation,[status(thm)],[f1678,f1733]) ).

fof(f1735,plain,
    ! [X0,X1,X2] : mult(X0,ld(mult(X1,ld(X2,X2)),mult(X1,ld(X2,X2)))) = mult(rd(X0,X2),X2),
    inference(forward_demodulation,[status(thm)],[f1678,f1734]) ).

fof(f1736,plain,
    ! [X0,X1,X2] : mult(X0,ld(mult(X1,ld(X2,X2)),mult(X1,ld(X2,X2)))) = mult(X0,ld(X2,X2)),
    inference(forward_demodulation,[status(thm)],[f1678,f1735]) ).

fof(f1759,plain,
    ! [X0,X1] : mult(X0,ld(X0,ld(X1,X1))) = ld(mult(X0,ld(X1,X1)),mult(X0,ld(X1,X1))),
    inference(backward_demodulation,[status(thm)],[f1678,f929]) ).

fof(f1768,plain,
    ! [X0,X1] : mult(mult(X0,X1),ld(mult(X0,X1),ld(X1,X1))) = ld(mult(X0,X1),mult(mult(X0,ld(X1,X1)),X1)),
    inference(backward_demodulation,[status(thm)],[f1678,f740]) ).

fof(f1777,plain,
    ! [X0,X1] : mult(mult(mult(X0,ld(X1,X1)),X1),ld(X1,X1)) = mult(mult(X0,X1),ld(X1,X1)),
    inference(backward_demodulation,[status(thm)],[f1678,f584]) ).

fof(f1778,plain,
    ! [X0,X1] : mult(mult(X0,ld(X1,X1)),mult(X1,ld(X1,X1))) = mult(mult(X0,X1),ld(X1,X1)),
    inference(forward_demodulation,[status(thm)],[f1713,f1777]) ).

fof(f1779,plain,
    ! [X0,X1] : mult(mult(X0,ld(X1,X1)),X1) = mult(mult(X0,X1),ld(X1,X1)),
    inference(forward_demodulation,[status(thm)],[f25,f1778]) ).

fof(f1780,plain,
    ! [X0,X1] : mult(mult(X0,ld(X1,X1)),X1) = mult(X0,mult(X1,ld(X1,X1))),
    inference(forward_demodulation,[status(thm)],[f1713,f1779]) ).

fof(f1781,plain,
    ! [X0,X1] : mult(mult(X0,ld(X1,X1)),X1) = mult(X0,X1),
    inference(forward_demodulation,[status(thm)],[f25,f1780]) ).

fof(f1806,plain,
    ! [X0,X1,X2] : mult(X0,mult(X1,ld(X1,ld(X2,X2)))) = mult(X0,ld(X2,X2)),
    inference(backward_demodulation,[status(thm)],[f1759,f1736]) ).

fof(f1808,plain,
    ! [X0,X1] : mult(mult(X0,X1),ld(mult(X0,X1),ld(X1,X1))) = ld(mult(X0,X1),mult(X0,X1)),
    inference(backward_demodulation,[status(thm)],[f1781,f1768]) ).

fof(f2327,plain,
    ! [X0,X1] : mult(ld(X0,X1),ld(mult(X0,ld(X0,ld(X0,X1))),ld(ld(X0,ld(X0,X1)),ld(X0,ld(X0,X1))))) = ld(mult(X0,ld(X0,ld(X0,X1))),mult(X0,ld(X0,ld(X0,X1)))),
    inference(paramodulation,[status(thm)],[f874,f1808]) ).

fof(f2328,plain,
    ! [X0,X1] : mult(ld(X0,X1),ld(ld(X0,X1),ld(ld(X0,ld(X0,X1)),ld(X0,ld(X0,X1))))) = ld(mult(X0,ld(X0,ld(X0,X1))),mult(X0,ld(X0,ld(X0,X1)))),
    inference(forward_demodulation,[status(thm)],[f874,f2327]) ).

fof(f2329,plain,
    ! [X0,X1] : mult(X0,ld(X0,ld(ld(X0,ld(X0,X1)),ld(X0,ld(X0,X1))))) = ld(mult(X0,ld(X0,ld(X0,X1))),mult(X0,ld(X0,ld(X0,X1)))),
    inference(forward_demodulation,[status(thm)],[f423,f2328]) ).

fof(f2330,plain,
    ! [X0,X1] : ld(ld(X0,ld(X0,X1)),ld(X0,ld(X0,X1))) = ld(mult(X0,ld(X0,ld(X0,X1))),mult(X0,ld(X0,ld(X0,X1)))),
    inference(forward_demodulation,[status(thm)],[f979,f2329]) ).

fof(f2331,plain,
    ! [X0,X1] : ld(ld(X0,ld(X0,X1)),ld(X0,ld(X0,X1))) = mult(X0,ld(X0,ld(ld(X0,X1),ld(X0,X1)))),
    inference(forward_demodulation,[status(thm)],[f508,f2330]) ).

fof(f2332,plain,
    ! [X0,X1] : ld(ld(X0,ld(X0,X1)),ld(X0,ld(X0,X1))) = ld(ld(X0,X1),ld(X0,X1)),
    inference(forward_demodulation,[status(thm)],[f979,f2331]) ).

fof(f2870,plain,
    ! [X0,X1] : ld(ld(X0,mult(X0,ld(X0,X1))),ld(X0,ld(X0,mult(X0,X1)))) = ld(ld(X0,mult(X0,X1)),ld(X0,mult(X0,X1))),
    inference(paramodulation,[status(thm)],[f11,f2332]) ).

fof(f2871,plain,
    ! [X0,X1] : ld(mult(X0,ld(X0,ld(X0,X1))),ld(X0,ld(X0,mult(X0,X1)))) = ld(ld(X0,mult(X0,X1)),ld(X0,mult(X0,X1))),
    inference(forward_demodulation,[status(thm)],[f11,f2870]) ).

fof(f2872,plain,
    ! [X0,X1] : ld(ld(X0,X1),ld(X0,ld(X0,mult(X0,X1)))) = ld(ld(X0,mult(X0,X1)),ld(X0,mult(X0,X1))),
    inference(forward_demodulation,[status(thm)],[f874,f2871]) ).

fof(f2873,plain,
    ! [X0,X1] : ld(ld(X0,X1),ld(X0,mult(X0,ld(X0,X1)))) = ld(ld(X0,mult(X0,X1)),ld(X0,mult(X0,X1))),
    inference(forward_demodulation,[status(thm)],[f11,f2872]) ).

fof(f2874,plain,
    ! [X0,X1] : ld(ld(X0,X1),mult(X0,ld(X0,ld(X0,X1)))) = ld(ld(X0,mult(X0,X1)),ld(X0,mult(X0,X1))),
    inference(forward_demodulation,[status(thm)],[f11,f2873]) ).

fof(f2875,plain,
    ! [X0,X1] : ld(ld(X0,X1),ld(X0,X1)) = ld(ld(X0,mult(X0,X1)),ld(X0,mult(X0,X1))),
    inference(forward_demodulation,[status(thm)],[f874,f2874]) ).

fof(f2876,plain,
    ! [X0,X1] : ld(ld(X0,X1),ld(X0,X1)) = ld(mult(X0,ld(X0,X1)),ld(X0,mult(X0,X1))),
    inference(forward_demodulation,[status(thm)],[f11,f2875]) ).

fof(f2877,plain,
    ! [X0,X1] : ld(ld(X0,X1),ld(X0,X1)) = ld(mult(X0,ld(X0,X1)),mult(X0,ld(X0,X1))),
    inference(forward_demodulation,[status(thm)],[f11,f2876]) ).

fof(f2878,plain,
    ! [X0,X1] : ld(ld(X0,X1),ld(X0,X1)) = mult(X0,ld(X0,ld(X1,X1))),
    inference(forward_demodulation,[status(thm)],[f508,f2877]) ).

fof(f3033,plain,
    mult(x6,mult(x7,ld(x7,ld(x8,x8)))) != mult(x6,ld(x8,x8)),
    inference(backward_demodulation,[status(thm)],[f2878,f1698]) ).

fof(f3034,plain,
    mult(x6,ld(x8,x8)) != mult(x6,ld(x8,x8)),
    inference(forward_demodulation,[status(thm)],[f1806,f3033]) ).

fof(f3035,plain,
    $false,
    inference(trivial_equality_resolution,[status(esa)],[f3034]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.09  % Problem  : GRP685-10 : TPTP v8.1.2. Released v8.1.0.
% 0.00/0.10  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.09/0.30  % Computer : n032.cluster.edu
% 0.09/0.30  % Model    : x86_64 x86_64
% 0.09/0.30  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.30  % Memory   : 8042.1875MB
% 0.09/0.30  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.30  % CPULimit : 300
% 0.09/0.30  % WCLimit  : 300
% 0.09/0.30  % DateTime : Tue Apr 30 00:37:35 EDT 2024
% 0.09/0.30  % CPUTime  : 
% 0.09/0.31  % Drodi V3.6.0
% 0.15/0.59  % Refutation found
% 0.15/0.59  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.15/0.59  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 2.20/0.60  % Elapsed time: 0.299974 seconds
% 2.20/0.60  % CPU time: 2.294819 seconds
% 2.20/0.60  % Total memory used: 55.487 MB
% 2.20/0.60  % Net memory used: 53.392 MB
%------------------------------------------------------------------------------