TSTP Solution File: GRP696-1 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : GRP696-1 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n028.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 : Wed May 31 12:12:33 EDT 2023

% Result   : Unsatisfiable 200.43s 25.54s
% Output   : CNFRefutation 202.61s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   69
%            Number of leaves      :   12
% Syntax   : Number of formulae    :  177 ( 177 unt;   0 def)
%            Number of atoms       :  177 ( 176 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    3 (   3   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   3 avg)
%            Maximal term depth    :    7 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   4 con; 0-2 aty)
%            Number of variables   :  350 (; 350   !;   0   ?)

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

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

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

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

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

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

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

fof(f8,axiom,
    ! [A,B,C] : mult(A,mult(B,C)) = mult(rd(mult(A,B),A),mult(A,C)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f9,axiom,
    ! [A,B,C] : mult(mult(A,B),C) = mult(mult(A,C),ld(C,mult(B,C))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f10,axiom,
    ! [A] : mult(i(A),A) = unit,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f11,axiom,
    ! [A] : mult(A,i(A)) = unit,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f12,negated_conjecture,
    mult(mult(mult(a,b),a),mult(a,c)) != mult(a,mult(mult(mult(b,a),a),c)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f13,plain,
    ! [X0,X1] : mult(X0,ld(X0,X1)) = X1,
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f14,plain,
    ! [X0,X1] : ld(X0,mult(X0,X1)) = X1,
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f15,plain,
    ! [X0,X1] : mult(rd(X0,X1),X1) = X0,
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f16,plain,
    ! [X0,X1] : rd(mult(X0,X1),X1) = X0,
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f17,plain,
    ! [X0] : mult(X0,unit) = X0,
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f18,plain,
    ! [X0] : mult(unit,X0) = X0,
    inference(cnf_transformation,[status(esa)],[f6]) ).

fof(f19,plain,
    ! [X0,X1] : mult(X0,i(mult(X1,X0))) = i(X1),
    inference(cnf_transformation,[status(esa)],[f7]) ).

fof(f20,plain,
    ! [X0,X1,X2] : mult(X0,mult(X1,X2)) = mult(rd(mult(X0,X1),X0),mult(X0,X2)),
    inference(cnf_transformation,[status(esa)],[f8]) ).

fof(f21,plain,
    ! [X0,X1,X2] : mult(mult(X0,X1),X2) = mult(mult(X0,X2),ld(X2,mult(X1,X2))),
    inference(cnf_transformation,[status(esa)],[f9]) ).

fof(f22,plain,
    ! [X0] : mult(i(X0),X0) = unit,
    inference(cnf_transformation,[status(esa)],[f10]) ).

fof(f23,plain,
    ! [X0] : mult(X0,i(X0)) = unit,
    inference(cnf_transformation,[status(esa)],[f11]) ).

fof(f24,plain,
    mult(mult(mult(a,b),a),mult(a,c)) != mult(a,mult(mult(mult(b,a),a),c)),
    inference(cnf_transformation,[status(esa)],[f12]) ).

fof(f32,plain,
    ! [X0] : ld(X0,unit) = i(X0),
    inference(paramodulation,[status(thm)],[f23,f14]) ).

fof(f41,plain,
    ! [X0,X1] : ld(rd(X0,X1),X0) = X1,
    inference(paramodulation,[status(thm)],[f15,f14]) ).

fof(f44,plain,
    ! [X0] : rd(X0,X0) = unit,
    inference(paramodulation,[status(thm)],[f18,f16]) ).

fof(f45,plain,
    ! [X0] : rd(unit,i(X0)) = X0,
    inference(paramodulation,[status(thm)],[f23,f16]) ).

fof(f46,plain,
    ! [X0,X1] : rd(X0,ld(X1,X0)) = X1,
    inference(paramodulation,[status(thm)],[f13,f16]) ).

fof(f50,plain,
    ! [X0,X1] : mult(X0,i(X1)) = i(rd(X1,X0)),
    inference(paramodulation,[status(thm)],[f15,f19]) ).

fof(f60,plain,
    ! [X0,X1] : ld(X0,i(X1)) = i(mult(X1,X0)),
    inference(paramodulation,[status(thm)],[f19,f14]) ).

fof(f75,plain,
    ! [X0,X1] : mult(mult(X0,X1),ld(X1,i(X0))) = unit,
    inference(paramodulation,[status(thm)],[f60,f23]) ).

fof(f117,plain,
    ! [X0,X1,X2] : mult(X0,mult(ld(X0,X1),X2)) = mult(rd(X1,X0),mult(X0,X2)),
    inference(paramodulation,[status(thm)],[f13,f20]) ).

fof(f129,plain,
    ! [X0,X1] : mult(X0,mult(X1,i(X0))) = mult(rd(mult(X0,X1),X0),unit),
    inference(paramodulation,[status(thm)],[f23,f20]) ).

fof(f130,plain,
    ! [X0,X1] : mult(X0,mult(X1,i(X0))) = rd(mult(X0,X1),X0),
    inference(forward_demodulation,[status(thm)],[f17,f129]) ).

fof(f141,plain,
    ! [X0,X1,X2] : rd(mult(X0,mult(X1,X2)),mult(X0,X2)) = rd(mult(X0,X1),X0),
    inference(paramodulation,[status(thm)],[f20,f16]) ).

fof(f161,plain,
    ! [X0,X1] : mult(X0,X1) = rd(mult(X0,rd(X1,i(X0))),X0),
    inference(paramodulation,[status(thm)],[f15,f130]) ).

fof(f181,plain,
    ! [X0,X1] : rd(rd(mult(X0,X1),X0),mult(X1,i(X0))) = X0,
    inference(paramodulation,[status(thm)],[f130,f16]) ).

fof(f210,plain,
    ! [X0,X1] : mult(mult(X0,X1),X0) = mult(X0,rd(X1,i(X0))),
    inference(paramodulation,[status(thm)],[f161,f15]) ).

fof(f237,plain,
    ! [X0,X1] : ld(X0,mult(mult(X0,X1),X0)) = rd(X1,i(X0)),
    inference(paramodulation,[status(thm)],[f210,f14]) ).

fof(f285,plain,
    ! [X0] : rd(rd(unit,i(X0)),mult(X0,i(i(X0)))) = i(X0),
    inference(paramodulation,[status(thm)],[f22,f181]) ).

fof(f286,plain,
    ! [X0] : rd(X0,mult(X0,i(i(X0)))) = i(X0),
    inference(forward_demodulation,[status(thm)],[f45,f285]) ).

fof(f291,plain,
    ! [X0] : rd(unit,X0) = i(X0),
    inference(paramodulation,[status(thm)],[f22,f16]) ).

fof(f292,plain,
    ! [X0] : ld(i(X0),unit) = X0,
    inference(paramodulation,[status(thm)],[f22,f14]) ).

fof(f293,plain,
    ! [X0] : i(i(X0)) = X0,
    inference(forward_demodulation,[status(thm)],[f32,f292]) ).

fof(f300,plain,
    ! [X0] : rd(X0,mult(X0,X0)) = i(X0),
    inference(backward_demodulation,[status(thm)],[f293,f286]) ).

fof(f304,plain,
    ! [X0,X1] : mult(mult(i(X0),X1),X0) = mult(unit,ld(X0,mult(X1,X0))),
    inference(paramodulation,[status(thm)],[f22,f21]) ).

fof(f305,plain,
    ! [X0,X1] : mult(mult(i(X0),X1),X0) = ld(X0,mult(X1,X0)),
    inference(forward_demodulation,[status(thm)],[f18,f304]) ).

fof(f309,plain,
    ! [X0,X1,X2] : mult(mult(rd(X0,X1),X2),X1) = mult(X0,ld(X1,mult(X2,X1))),
    inference(paramodulation,[status(thm)],[f15,f21]) ).

fof(f360,plain,
    ! [X0,X1] : mult(mult(i(X0),X1),ld(X1,X0)) = unit,
    inference(paramodulation,[status(thm)],[f293,f75]) ).

fof(f411,plain,
    ! [X0,X1] : mult(mult(i(mult(X0,X1)),X0),X1) = unit,
    inference(paramodulation,[status(thm)],[f21,f360]) ).

fof(f412,plain,
    ! [X0,X1] : mult(mult(ld(X0,i(X1)),X1),X0) = unit,
    inference(forward_demodulation,[status(thm)],[f60,f411]) ).

fof(f451,plain,
    ! [X0,X1] : rd(rd(unit,mult(i(X0),X1)),mult(ld(X1,X0),i(mult(i(X0),X1)))) = mult(i(X0),X1),
    inference(paramodulation,[status(thm)],[f360,f181]) ).

fof(f452,plain,
    ! [X0,X1] : rd(i(mult(i(X0),X1)),mult(ld(X1,X0),i(mult(i(X0),X1)))) = mult(i(X0),X1),
    inference(forward_demodulation,[status(thm)],[f291,f451]) ).

fof(f453,plain,
    ! [X0,X1] : rd(ld(X0,i(i(X1))),mult(ld(X0,X1),i(mult(i(X1),X0)))) = mult(i(X1),X0),
    inference(forward_demodulation,[status(thm)],[f60,f452]) ).

fof(f454,plain,
    ! [X0,X1] : rd(ld(X0,X1),mult(ld(X0,X1),i(mult(i(X1),X0)))) = mult(i(X1),X0),
    inference(forward_demodulation,[status(thm)],[f293,f453]) ).

fof(f455,plain,
    ! [X0,X1] : rd(ld(X0,X1),mult(ld(X0,X1),ld(X0,i(i(X1))))) = mult(i(X1),X0),
    inference(forward_demodulation,[status(thm)],[f60,f454]) ).

fof(f456,plain,
    ! [X0,X1] : rd(ld(X0,X1),mult(ld(X0,X1),ld(X0,X1))) = mult(i(X1),X0),
    inference(forward_demodulation,[status(thm)],[f293,f455]) ).

fof(f457,plain,
    ! [X0,X1] : i(ld(X0,X1)) = mult(i(X1),X0),
    inference(forward_demodulation,[status(thm)],[f300,f456]) ).

fof(f509,plain,
    ! [X0,X1] : rd(rd(unit,mult(ld(X0,i(X1)),X1)),mult(X0,i(mult(ld(X0,i(X1)),X1)))) = mult(ld(X0,i(X1)),X1),
    inference(paramodulation,[status(thm)],[f412,f181]) ).

fof(f510,plain,
    ! [X0,X1] : rd(i(mult(ld(X0,i(X1)),X1)),mult(X0,i(mult(ld(X0,i(X1)),X1)))) = mult(ld(X0,i(X1)),X1),
    inference(forward_demodulation,[status(thm)],[f291,f509]) ).

fof(f511,plain,
    ! [X0,X1] : rd(ld(X0,i(ld(X1,i(X0)))),mult(X1,i(mult(ld(X1,i(X0)),X0)))) = mult(ld(X1,i(X0)),X0),
    inference(forward_demodulation,[status(thm)],[f60,f510]) ).

fof(f512,plain,
    ! [X0,X1] : rd(ld(X0,mult(i(i(X0)),X1)),mult(X1,i(mult(ld(X1,i(X0)),X0)))) = mult(ld(X1,i(X0)),X0),
    inference(forward_demodulation,[status(thm)],[f457,f511]) ).

fof(f513,plain,
    ! [X0,X1] : rd(ld(X0,mult(X0,X1)),mult(X1,i(mult(ld(X1,i(X0)),X0)))) = mult(ld(X1,i(X0)),X0),
    inference(forward_demodulation,[status(thm)],[f293,f512]) ).

fof(f514,plain,
    ! [X0,X1] : rd(X0,mult(X0,i(mult(ld(X0,i(X1)),X1)))) = mult(ld(X0,i(X1)),X1),
    inference(forward_demodulation,[status(thm)],[f14,f513]) ).

fof(f515,plain,
    ! [X0,X1] : rd(X0,mult(X0,ld(X1,i(ld(X0,i(X1)))))) = mult(ld(X0,i(X1)),X1),
    inference(forward_demodulation,[status(thm)],[f60,f514]) ).

fof(f516,plain,
    ! [X0,X1] : rd(X0,mult(X0,ld(X1,mult(i(i(X1)),X0)))) = mult(ld(X0,i(X1)),X1),
    inference(forward_demodulation,[status(thm)],[f457,f515]) ).

fof(f517,plain,
    ! [X0,X1] : rd(X0,mult(X0,ld(X1,mult(X1,X0)))) = mult(ld(X0,i(X1)),X1),
    inference(forward_demodulation,[status(thm)],[f293,f516]) ).

fof(f518,plain,
    ! [X0,X1] : rd(X0,mult(X0,X0)) = mult(ld(X0,i(X1)),X1),
    inference(forward_demodulation,[status(thm)],[f14,f517]) ).

fof(f519,plain,
    ! [X0,X1] : i(X0) = mult(ld(X0,i(X1)),X1),
    inference(forward_demodulation,[status(thm)],[f300,f518]) ).

fof(f560,plain,
    ! [X0,X1] : mult(X0,i(X1)) = rd(mult(X0,ld(X1,i(i(X0)))),X0),
    inference(paramodulation,[status(thm)],[f519,f130]) ).

fof(f561,plain,
    ! [X0,X1] : mult(X0,i(X1)) = rd(mult(X0,ld(X1,X0)),X0),
    inference(forward_demodulation,[status(thm)],[f293,f560]) ).

fof(f577,plain,
    ! [X0,X1] : rd(i(X0),X1) = ld(X0,i(X1)),
    inference(paramodulation,[status(thm)],[f519,f16]) ).

fof(f594,plain,
    ! [X0,X1] : rd(X0,X1) = ld(i(X0),i(X1)),
    inference(paramodulation,[status(thm)],[f293,f577]) ).

fof(f602,plain,
    ! [X0,X1] : mult(mult(X0,i(X1)),X0) = mult(X0,ld(X1,i(i(X0)))),
    inference(paramodulation,[status(thm)],[f577,f210]) ).

fof(f603,plain,
    ! [X0,X1] : mult(mult(X0,i(X1)),X0) = mult(X0,ld(X1,X0)),
    inference(forward_demodulation,[status(thm)],[f293,f602]) ).

fof(f645,plain,
    ! [X0,X1] : ld(mult(X0,i(X1)),mult(X0,ld(X1,X0))) = X0,
    inference(paramodulation,[status(thm)],[f561,f41]) ).

fof(f685,plain,
    ! [X0,X1] : mult(mult(X0,X1),X0) = mult(X0,ld(i(X1),X0)),
    inference(paramodulation,[status(thm)],[f293,f603]) ).

fof(f740,plain,
    ! [X0,X1] : mult(X0,X1) = ld(X1,mult(ld(i(X1),X0),X1)),
    inference(paramodulation,[status(thm)],[f13,f305]) ).

fof(f911,plain,
    ! [X0,X1,X2] : mult(mult(X0,mult(X1,X2)),X0) = mult(X0,ld(ld(X2,i(X1)),X0)),
    inference(paramodulation,[status(thm)],[f60,f685]) ).

fof(f947,plain,
    ! [X0,X1] : ld(X0,mult(mult(X0,X1),X0)) = ld(i(X1),X0),
    inference(paramodulation,[status(thm)],[f685,f14]) ).

fof(f948,plain,
    ! [X0,X1] : rd(X0,i(X1)) = ld(i(X0),X1),
    inference(forward_demodulation,[status(thm)],[f237,f947]) ).

fof(f988,plain,
    ! [X0,X1,X2] : rd(X0,ld(X1,i(X2))) = ld(i(X0),mult(X2,X1)),
    inference(paramodulation,[status(thm)],[f60,f948]) ).

fof(f1008,plain,
    ! [X0,X1] : ld(ld(i(X0),X1),X0) = i(X1),
    inference(paramodulation,[status(thm)],[f948,f41]) ).

fof(f1135,plain,
    ! [X0,X1] : mult(X0,mult(X1,X0)) = mult(ld(i(X0),X1),X0),
    inference(paramodulation,[status(thm)],[f740,f13]) ).

fof(f1182,plain,
    ! [X0,X1] : mult(mult(X0,i(X1)),i(rd(mult(X1,X0),X1))) = i(X1),
    inference(paramodulation,[status(thm)],[f181,f50]) ).

fof(f1183,plain,
    ! [X0,X1] : mult(mult(X0,i(X1)),mult(X1,i(mult(X1,X0)))) = i(X1),
    inference(forward_demodulation,[status(thm)],[f50,f1182]) ).

fof(f1184,plain,
    ! [X0,X1] : mult(mult(X0,i(X1)),mult(X1,ld(X0,i(X1)))) = i(X1),
    inference(forward_demodulation,[status(thm)],[f60,f1183]) ).

fof(f1201,plain,
    ! [X0,X1,X2] : mult(mult(X0,rd(X1,X2)),X0) = mult(X0,ld(mult(X2,i(X1)),X0)),
    inference(paramodulation,[status(thm)],[f50,f685]) ).

fof(f1205,plain,
    ! [X0,X1,X2] : rd(mult(X0,i(X1)),X2) = ld(rd(X1,X0),i(X2)),
    inference(paramodulation,[status(thm)],[f50,f577]) ).

fof(f1206,plain,
    ! [X0,X1,X2] : i(X0) = mult(ld(X0,mult(X1,i(X2))),rd(X2,X1)),
    inference(paramodulation,[status(thm)],[f50,f519]) ).

fof(f1354,plain,
    ! [X0,X1,X2] : i(X0) = mult(ld(X0,mult(X1,X2)),rd(i(X2),X1)),
    inference(paramodulation,[status(thm)],[f293,f1206]) ).

fof(f1355,plain,
    ! [X0,X1,X2] : i(X0) = mult(ld(X0,mult(X1,X2)),ld(X2,i(X1))),
    inference(forward_demodulation,[status(thm)],[f577,f1354]) ).

fof(f1496,plain,
    ! [X0,X1,X2] : i(X0) = mult(ld(X0,mult(i(X1),X2)),ld(X2,X1)),
    inference(paramodulation,[status(thm)],[f293,f1355]) ).

fof(f2117,plain,
    ! [X0,X1] : mult(mult(X0,X1),mult(i(X1),ld(X0,i(i(X1))))) = i(i(X1)),
    inference(paramodulation,[status(thm)],[f293,f1184]) ).

fof(f2118,plain,
    ! [X0,X1] : mult(mult(X0,X1),mult(i(X1),ld(X0,X1))) = i(i(X1)),
    inference(forward_demodulation,[status(thm)],[f293,f2117]) ).

fof(f2119,plain,
    ! [X0,X1] : mult(mult(X0,X1),mult(i(X1),ld(X0,X1))) = X1,
    inference(forward_demodulation,[status(thm)],[f293,f2118]) ).

fof(f2274,plain,
    ! [X0,X1] : mult(mult(rd(X0,X1),X0),mult(i(X0),X1)) = X0,
    inference(paramodulation,[status(thm)],[f41,f2119]) ).

fof(f2304,plain,
    ! [X0,X1] : ld(mult(X0,X1),X1) = mult(i(X1),ld(X0,X1)),
    inference(paramodulation,[status(thm)],[f2119,f14]) ).

fof(f2380,plain,
    ! [X0,X1,X2] : mult(X0,mult(ld(X0,mult(X1,X0)),X2)) = mult(X1,mult(X0,X2)),
    inference(paramodulation,[status(thm)],[f16,f117]) ).

fof(f2476,plain,
    ! [X0,X1] : ld(mult(rd(X0,X1),X0),X0) = mult(i(X0),X1),
    inference(paramodulation,[status(thm)],[f41,f2304]) ).

fof(f2646,plain,
    ! [X0,X1] : mult(X0,i(mult(rd(X0,X1),X0))) = rd(mult(X0,mult(i(X0),X1)),X0),
    inference(paramodulation,[status(thm)],[f2476,f561]) ).

fof(f2647,plain,
    ! [X0,X1] : mult(X0,ld(X0,i(rd(X0,X1)))) = rd(mult(X0,mult(i(X0),X1)),X0),
    inference(forward_demodulation,[status(thm)],[f60,f2646]) ).

fof(f2648,plain,
    ! [X0,X1] : i(rd(X0,X1)) = rd(mult(X0,mult(i(X0),X1)),X0),
    inference(forward_demodulation,[status(thm)],[f13,f2647]) ).

fof(f2649,plain,
    ! [X0,X1] : mult(X0,i(X1)) = rd(mult(X1,mult(i(X1),X0)),X1),
    inference(forward_demodulation,[status(thm)],[f50,f2648]) ).

fof(f4248,plain,
    ! [X0,X1] : rd(mult(X0,unit),mult(X0,X1)) = rd(mult(X0,i(X1)),X0),
    inference(paramodulation,[status(thm)],[f22,f141]) ).

fof(f4249,plain,
    ! [X0,X1] : rd(X0,mult(X0,X1)) = rd(mult(X0,i(X1)),X0),
    inference(forward_demodulation,[status(thm)],[f17,f4248]) ).

fof(f4250,plain,
    ! [X0,X1] : rd(X0,mult(X0,X1)) = ld(rd(X1,X0),i(X0)),
    inference(forward_demodulation,[status(thm)],[f1205,f4249]) ).

fof(f4258,plain,
    ! [X0,X1,X2] : rd(mult(X0,unit),mult(X0,ld(X1,X2))) = rd(mult(X0,mult(i(X2),X1)),X0),
    inference(paramodulation,[status(thm)],[f360,f141]) ).

fof(f4259,plain,
    ! [X0,X1,X2] : rd(X0,mult(X0,ld(X1,X2))) = rd(mult(X0,mult(i(X2),X1)),X0),
    inference(forward_demodulation,[status(thm)],[f17,f4258]) ).

fof(f4284,plain,
    ! [X0,X1,X2] : rd(mult(X0,X1),mult(X0,X2)) = rd(mult(X0,rd(X1,X2)),X0),
    inference(paramodulation,[status(thm)],[f15,f141]) ).

fof(f4449,plain,
    ! [X0,X1] : mult(X0,i(X1)) = rd(X1,mult(X1,ld(X0,X1))),
    inference(backward_demodulation,[status(thm)],[f4259,f2649]) ).

fof(f4580,plain,
    ! [X0,X1] : ld(mult(X0,i(X1)),X1) = mult(X1,ld(X0,X1)),
    inference(paramodulation,[status(thm)],[f4449,f41]) ).

fof(f4600,plain,
    ! [X0,X1] : ld(i(X0),X1) = mult(X1,ld(ld(X0,i(i(X1))),X1)),
    inference(paramodulation,[status(thm)],[f519,f4580]) ).

fof(f4601,plain,
    ! [X0,X1] : ld(i(X0),X1) = mult(mult(X1,mult(i(X1),X0)),X1),
    inference(forward_demodulation,[status(thm)],[f911,f4600]) ).

fof(f4607,plain,
    ! [X0,X1] : ld(ld(i(X0),mult(X1,i(X0))),X0) = mult(X0,ld(mult(i(i(X0)),X1),X0)),
    inference(paramodulation,[status(thm)],[f305,f4580]) ).

fof(f4608,plain,
    ! [X0,X1] : i(mult(X0,i(X1))) = mult(X1,ld(mult(i(i(X1)),X0),X1)),
    inference(forward_demodulation,[status(thm)],[f1008,f4607]) ).

fof(f4609,plain,
    ! [X0,X1] : ld(i(X0),i(X1)) = mult(X0,ld(mult(i(i(X0)),X1),X0)),
    inference(forward_demodulation,[status(thm)],[f60,f4608]) ).

fof(f4610,plain,
    ! [X0,X1] : rd(X0,X1) = mult(X0,ld(mult(i(i(X0)),X1),X0)),
    inference(forward_demodulation,[status(thm)],[f594,f4609]) ).

fof(f4611,plain,
    ! [X0,X1] : rd(X0,X1) = mult(X0,ld(mult(X0,X1),X0)),
    inference(forward_demodulation,[status(thm)],[f293,f4610]) ).

fof(f4622,plain,
    ! [X0,X1] : ld(mult(i(X0),ld(X1,i(X0))),X0) = mult(X0,ld(mult(i(X0),i(X1)),X0)),
    inference(paramodulation,[status(thm)],[f603,f4580]) ).

fof(f4623,plain,
    ! [X0,X1] : ld(mult(i(X0),ld(X1,i(X0))),X0) = mult(mult(X0,rd(X1,i(X0))),X0),
    inference(forward_demodulation,[status(thm)],[f1201,f4622]) ).

fof(f4624,plain,
    ! [X0,X1] : ld(mult(i(X0),ld(X1,i(X0))),X0) = mult(mult(X0,ld(i(X1),X0)),X0),
    inference(forward_demodulation,[status(thm)],[f948,f4623]) ).

fof(f4625,plain,
    ! [X0,X1] : ld(mult(i(X0),ld(X1,i(X0))),X0) = mult(mult(mult(X0,X1),X0),X0),
    inference(forward_demodulation,[status(thm)],[f685,f4624]) ).

fof(f4648,plain,
    ! [X0,X1] : ld(mult(X0,X1),i(X1)) = mult(i(X1),ld(X0,i(X1))),
    inference(paramodulation,[status(thm)],[f293,f4580]) ).

fof(f4727,plain,
    ! [X0,X1] : ld(ld(mult(X0,X1),i(X1)),X1) = mult(mult(mult(X1,X0),X1),X1),
    inference(backward_demodulation,[status(thm)],[f4648,f4625]) ).

fof(f4823,plain,
    ! [X0,X1] : rd(mult(X0,i(X1)),X0) = mult(mult(X0,i(X1)),ld(mult(X0,ld(X1,X0)),mult(X0,i(X1)))),
    inference(paramodulation,[status(thm)],[f603,f4611]) ).

fof(f4824,plain,
    ! [X0,X1] : ld(rd(X0,X1),i(X1)) = mult(mult(X1,i(X0)),ld(mult(X1,ld(X0,X1)),mult(X1,i(X0)))),
    inference(forward_demodulation,[status(thm)],[f1205,f4823]) ).

fof(f4825,plain,
    ! [X0,X1] : rd(X0,mult(X0,X1)) = mult(mult(X0,i(X1)),ld(mult(X0,ld(X1,X0)),mult(X0,i(X1)))),
    inference(forward_demodulation,[status(thm)],[f4250,f4824]) ).

fof(f4862,plain,
    ! [X0,X1] : mult(mult(rd(X0,ld(mult(i(X0),X1),i(X0))),X0),rd(i(X0),X1)) = X0,
    inference(paramodulation,[status(thm)],[f4611,f2274]) ).

fof(f4863,plain,
    ! [X0,X1] : mult(mult(ld(i(X0),mult(X0,mult(i(X0),X1))),X0),rd(i(X0),X1)) = X0,
    inference(forward_demodulation,[status(thm)],[f988,f4862]) ).

fof(f4864,plain,
    ! [X0,X1] : mult(mult(X0,mult(mult(X0,mult(i(X0),X1)),X0)),rd(i(X0),X1)) = X0,
    inference(forward_demodulation,[status(thm)],[f1135,f4863]) ).

fof(f4865,plain,
    ! [X0,X1] : mult(mult(X0,ld(i(X1),X0)),rd(i(X0),X1)) = X0,
    inference(forward_demodulation,[status(thm)],[f4601,f4864]) ).

fof(f4866,plain,
    ! [X0,X1] : mult(mult(mult(X0,X1),X0),rd(i(X0),X1)) = X0,
    inference(forward_demodulation,[status(thm)],[f685,f4865]) ).

fof(f4867,plain,
    ! [X0,X1] : mult(mult(mult(X0,X1),X0),ld(X0,i(X1))) = X0,
    inference(forward_demodulation,[status(thm)],[f577,f4866]) ).

fof(f4896,plain,
    ! [X0,X1] : mult(mult(X0,X1),i(X0)) = rd(X0,rd(X0,X1)),
    inference(paramodulation,[status(thm)],[f4611,f4449]) ).

fof(f4926,plain,
    ! [X0,X1] : ld(X0,rd(X0,X1)) = ld(mult(X0,X1),X0),
    inference(paramodulation,[status(thm)],[f4611,f14]) ).

fof(f5970,plain,
    ! [X0,X1] : mult(mult(X0,ld(X1,X0)),ld(X0,i(i(X1)))) = X0,
    inference(paramodulation,[status(thm)],[f603,f4867]) ).

fof(f5971,plain,
    ! [X0,X1] : mult(mult(X0,ld(X1,X0)),ld(X0,X1)) = X0,
    inference(forward_demodulation,[status(thm)],[f293,f5970]) ).

fof(f6222,plain,
    ! [X0,X1] : mult(mult(mult(X0,i(X1)),ld(mult(X0,ld(X1,X0)),mult(X0,i(X1)))),X0) = mult(X0,i(X1)),
    inference(paramodulation,[status(thm)],[f645,f5971]) ).

fof(f6223,plain,
    ! [X0,X1] : mult(rd(X0,mult(X0,X1)),X0) = mult(X0,i(X1)),
    inference(forward_demodulation,[status(thm)],[f4825,f6222]) ).

fof(f7429,plain,
    ! [X0,X1] : mult(rd(X0,X1),X0) = mult(X0,i(ld(X0,X1))),
    inference(paramodulation,[status(thm)],[f13,f6223]) ).

fof(f7430,plain,
    ! [X0,X1] : mult(rd(X0,X1),X0) = mult(X0,mult(i(X1),X0)),
    inference(forward_demodulation,[status(thm)],[f457,f7429]) ).

fof(f7561,plain,
    ! [X0,X1] : ld(rd(X0,mult(X0,X1)),mult(X0,i(X1))) = X0,
    inference(paramodulation,[status(thm)],[f6223,f14]) ).

fof(f7750,plain,
    ! [X0,X1] : rd(mult(rd(X0,X1),X0),mult(X0,X0)) = rd(mult(X0,i(X1)),X0),
    inference(paramodulation,[status(thm)],[f7430,f141]) ).

fof(f7751,plain,
    ! [X0,X1] : rd(mult(rd(X0,X1),X0),mult(X0,X0)) = ld(rd(X1,X0),i(X0)),
    inference(forward_demodulation,[status(thm)],[f1205,f7750]) ).

fof(f7752,plain,
    ! [X0,X1] : rd(mult(rd(X0,X1),X0),mult(X0,X0)) = rd(X0,mult(X0,X1)),
    inference(forward_demodulation,[status(thm)],[f4250,f7751]) ).

fof(f8375,plain,
    ! [X0,X1] : i(rd(i(X0),mult(i(X0),X1))) = mult(i(X0),ld(i(X1),X0)),
    inference(paramodulation,[status(thm)],[f7561,f1496]) ).

fof(f8376,plain,
    ! [X0,X1] : mult(mult(i(X0),X1),i(i(X0))) = mult(i(X0),ld(i(X1),X0)),
    inference(forward_demodulation,[status(thm)],[f50,f8375]) ).

fof(f8377,plain,
    ! [X0,X1] : rd(i(X0),rd(i(X0),X1)) = mult(i(X0),ld(i(X1),X0)),
    inference(forward_demodulation,[status(thm)],[f4896,f8376]) ).

fof(f8378,plain,
    ! [X0,X1] : ld(X0,i(rd(i(X0),X1))) = mult(i(X0),ld(i(X1),X0)),
    inference(forward_demodulation,[status(thm)],[f577,f8377]) ).

fof(f8379,plain,
    ! [X0,X1] : ld(X0,mult(X1,i(i(X0)))) = mult(i(X0),ld(i(X1),X0)),
    inference(forward_demodulation,[status(thm)],[f50,f8378]) ).

fof(f8380,plain,
    ! [X0,X1] : ld(X0,mult(X1,X0)) = mult(i(X0),ld(i(X1),X0)),
    inference(forward_demodulation,[status(thm)],[f293,f8379]) ).

fof(f8381,plain,
    ! [X0,X1] : ld(X0,mult(X1,X0)) = ld(mult(i(X1),X0),X0),
    inference(forward_demodulation,[status(thm)],[f2304,f8380]) ).

fof(f8654,plain,
    ! [X0,X1] : ld(X0,mult(i(X1),X0)) = ld(mult(X1,X0),X0),
    inference(paramodulation,[status(thm)],[f293,f8381]) ).

fof(f16920,plain,
    ! [X0,X1] : rd(mult(X0,X1),mult(X1,X1)) = rd(X1,mult(X1,ld(X0,X1))),
    inference(paramodulation,[status(thm)],[f46,f7752]) ).

fof(f16921,plain,
    ! [X0,X1] : rd(mult(X0,X1),mult(X1,X1)) = mult(X0,i(X1)),
    inference(forward_demodulation,[status(thm)],[f4449,f16920]) ).

fof(f17341,plain,
    ! [X0,X1] : rd(X0,mult(X1,X1)) = mult(rd(X0,X1),i(X1)),
    inference(paramodulation,[status(thm)],[f15,f16921]) ).

fof(f17832,plain,
    ! [X0,X1] : mult(rd(X0,mult(X1,X1)),X1) = mult(X0,ld(X1,mult(i(X1),X1))),
    inference(paramodulation,[status(thm)],[f17341,f309]) ).

fof(f17833,plain,
    ! [X0,X1] : mult(rd(X0,mult(X1,X1)),X1) = mult(X0,ld(mult(X1,X1),X1)),
    inference(forward_demodulation,[status(thm)],[f8654,f17832]) ).

fof(f17834,plain,
    ! [X0,X1] : mult(rd(X0,mult(X1,X1)),X1) = mult(X0,ld(X1,rd(X1,X1))),
    inference(forward_demodulation,[status(thm)],[f4926,f17833]) ).

fof(f17835,plain,
    ! [X0,X1] : mult(rd(X0,mult(X1,X1)),X1) = mult(X0,ld(X1,unit)),
    inference(forward_demodulation,[status(thm)],[f44,f17834]) ).

fof(f17836,plain,
    ! [X0,X1] : mult(rd(X0,mult(X1,X1)),X1) = mult(X0,i(X1)),
    inference(forward_demodulation,[status(thm)],[f32,f17835]) ).

fof(f18968,plain,
    ! [X0,X1] : mult(X0,mult(X1,i(i(X0)))) = rd(mult(X0,rd(X1,mult(i(X0),i(X0)))),X0),
    inference(paramodulation,[status(thm)],[f17836,f130]) ).

fof(f18969,plain,
    ! [X0,X1] : mult(X0,mult(X1,X0)) = rd(mult(X0,rd(X1,mult(i(X0),i(X0)))),X0),
    inference(forward_demodulation,[status(thm)],[f293,f18968]) ).

fof(f18970,plain,
    ! [X0,X1] : mult(X0,mult(X1,X0)) = rd(mult(X0,X1),mult(X0,mult(i(X0),i(X0)))),
    inference(forward_demodulation,[status(thm)],[f4284,f18969]) ).

fof(f18971,plain,
    ! [X0,X1] : mult(X0,mult(X1,X0)) = rd(mult(X0,X1),rd(mult(X0,i(X0)),X0)),
    inference(forward_demodulation,[status(thm)],[f130,f18970]) ).

fof(f18972,plain,
    ! [X0,X1] : mult(X0,mult(X1,X0)) = rd(mult(X0,X1),ld(rd(X0,X0),i(X0))),
    inference(forward_demodulation,[status(thm)],[f1205,f18971]) ).

fof(f18973,plain,
    ! [X0,X1] : mult(X0,mult(X1,X0)) = ld(i(mult(X0,X1)),mult(X0,rd(X0,X0))),
    inference(forward_demodulation,[status(thm)],[f988,f18972]) ).

fof(f18974,plain,
    ! [X0,X1] : mult(X0,mult(X1,X0)) = ld(ld(X1,i(X0)),mult(X0,rd(X0,X0))),
    inference(forward_demodulation,[status(thm)],[f60,f18973]) ).

fof(f18975,plain,
    ! [X0,X1] : mult(X0,mult(X1,X0)) = ld(ld(X1,i(X0)),mult(X0,unit)),
    inference(forward_demodulation,[status(thm)],[f44,f18974]) ).

fof(f18976,plain,
    ! [X0,X1] : mult(X0,mult(X1,X0)) = ld(ld(X1,i(X0)),X0),
    inference(forward_demodulation,[status(thm)],[f17,f18975]) ).

fof(f19076,plain,
    ! [X0,X1] : mult(X0,mult(mult(X1,X0),X0)) = mult(mult(mult(X0,X1),X0),X0),
    inference(backward_demodulation,[status(thm)],[f18976,f4727]) ).

fof(f84484,plain,
    ! [X0,X1,X2] : mult(X0,mult(ld(X0,mult(X0,mult(mult(X1,X0),X0))),X2)) = mult(mult(mult(X0,X1),X0),mult(X0,X2)),
    inference(paramodulation,[status(thm)],[f19076,f2380]) ).

fof(f84485,plain,
    ! [X0,X1,X2] : mult(X0,mult(mult(mult(X1,X0),X0),X2)) = mult(mult(mult(X0,X1),X0),mult(X0,X2)),
    inference(forward_demodulation,[status(thm)],[f14,f84484]) ).

fof(f85193,plain,
    mult(a,mult(mult(mult(b,a),a),c)) != mult(a,mult(mult(mult(b,a),a),c)),
    inference(backward_demodulation,[status(thm)],[f84485,f24]) ).

fof(f85194,plain,
    $false,
    inference(trivial_equality_resolution,[status(esa)],[f85193]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : GRP696-1 : TPTP v8.1.2. Released v4.0.0.
% 0.11/0.12  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.33  % Computer : n028.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.19/0.33  % CPULimit : 300
% 0.19/0.33  % WCLimit  : 300
% 0.19/0.33  % DateTime : Tue May 30 11:41:47 EDT 2023
% 0.19/0.33  % CPUTime  : 
% 0.19/0.34  % Drodi V3.5.1
% 200.43/25.54  % Refutation found
% 200.43/25.54  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 200.43/25.54  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 203.56/25.97  % Elapsed time: 25.620630 seconds
% 203.56/25.97  % CPU time: 202.616921 seconds
% 203.56/25.97  % Memory used: 2.345 GB
%------------------------------------------------------------------------------