TSTP Solution File: GRP575-1 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : GRP575-1 : TPTP v8.1.2. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n019.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 20:20:59 EDT 2024

% Result   : Unsatisfiable 0.14s 0.46s
% Output   : CNFRefutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   68
%            Number of leaves      :    5
% Syntax   : Number of formulae    :  175 ( 175 unt;   0 def)
%            Number of atoms       :  175 ( 174 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    3 (   3   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    9 (   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   :  340 ( 340   !;   0   ?)

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

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

fof(f3,axiom,
    ! [A] : inverse(A) = double_divide(A,identity),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    ! [A] : identity = double_divide(A,inverse(A)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f5,negated_conjecture,
    multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f6,plain,
    ! [X0,X1,X2] : double_divide(double_divide(X0,double_divide(double_divide(X1,double_divide(X2,X0)),double_divide(X2,identity))),double_divide(identity,identity)) = X1,
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f7,plain,
    ! [X0,X1] : multiply(X0,X1) = double_divide(double_divide(X1,X0),identity),
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f8,plain,
    ! [X0] : inverse(X0) = double_divide(X0,identity),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f9,plain,
    ! [X0] : identity = double_divide(X0,inverse(X0)),
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f10,plain,
    multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3)),
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f11,plain,
    ! [X0,X1,X2] : double_divide(double_divide(X0,double_divide(double_divide(X1,double_divide(X2,X0)),double_divide(X2,identity))),inverse(identity)) = X1,
    inference(backward_demodulation,[status(thm)],[f8,f6]) ).

fof(f12,plain,
    ! [X0,X1,X2] : double_divide(double_divide(X0,double_divide(double_divide(X1,double_divide(X2,X0)),inverse(X2))),inverse(identity)) = X1,
    inference(forward_demodulation,[status(thm)],[f8,f11]) ).

fof(f13,plain,
    ! [X0,X1] : multiply(X0,X1) = inverse(double_divide(X1,X0)),
    inference(backward_demodulation,[status(thm)],[f8,f7]) ).

fof(f14,plain,
    ! [X0] : multiply(identity,X0) = inverse(inverse(X0)),
    inference(paramodulation,[status(thm)],[f8,f13]) ).

fof(f15,plain,
    ! [X0] : multiply(identity,inverse(X0)) = inverse(multiply(identity,X0)),
    inference(paramodulation,[status(thm)],[f14,f14]) ).

fof(f16,plain,
    ! [X0,X1] : multiply(identity,double_divide(X0,X1)) = inverse(multiply(X1,X0)),
    inference(paramodulation,[status(thm)],[f13,f14]) ).

fof(f22,plain,
    ! [X0] : identity = double_divide(multiply(identity,X0),multiply(identity,inverse(X0))),
    inference(paramodulation,[status(thm)],[f15,f9]) ).

fof(f23,plain,
    ! [X0] : identity = double_divide(inverse(X0),multiply(identity,X0)),
    inference(paramodulation,[status(thm)],[f14,f9]) ).

fof(f24,plain,
    ! [X0,X1] : identity = double_divide(double_divide(X0,X1),multiply(X1,X0)),
    inference(paramodulation,[status(thm)],[f13,f9]) ).

fof(f31,plain,
    ! [X0] : identity = double_divide(multiply(identity,inverse(X0)),multiply(identity,multiply(identity,X0))),
    inference(paramodulation,[status(thm)],[f15,f23]) ).

fof(f161,plain,
    ! [X0,X1,X2,X3] : double_divide(double_divide(inverse(identity),double_divide(double_divide(X0,X1),inverse(double_divide(X2,double_divide(double_divide(X1,double_divide(X3,X2)),inverse(X3)))))),inverse(identity)) = X0,
    inference(paramodulation,[status(thm)],[f12,f12]) ).

fof(f162,plain,
    ! [X0,X1,X2,X3] : double_divide(double_divide(inverse(identity),double_divide(double_divide(X0,X1),multiply(double_divide(double_divide(X1,double_divide(X2,X3)),inverse(X2)),X3))),inverse(identity)) = X0,
    inference(forward_demodulation,[status(thm)],[f13,f161]) ).

fof(f169,plain,
    ! [X0,X1] : double_divide(double_divide(inverse(X0),double_divide(double_divide(X1,identity),inverse(X0))),inverse(identity)) = X1,
    inference(paramodulation,[status(thm)],[f9,f12]) ).

fof(f170,plain,
    ! [X0,X1] : double_divide(double_divide(inverse(X0),double_divide(inverse(X1),inverse(X0))),inverse(identity)) = X1,
    inference(forward_demodulation,[status(thm)],[f8,f169]) ).

fof(f171,plain,
    ! [X0,X1] : double_divide(double_divide(identity,double_divide(double_divide(X0,inverse(X1)),inverse(X1))),inverse(identity)) = X0,
    inference(paramodulation,[status(thm)],[f8,f12]) ).

fof(f174,plain,
    ! [X0,X1,X2,X3] : double_divide(double_divide(X0,double_divide(double_divide(X1,double_divide(double_divide(X2,X3),X0)),multiply(X3,X2))),inverse(identity)) = X1,
    inference(paramodulation,[status(thm)],[f13,f12]) ).

fof(f188,plain,
    ! [X0] : double_divide(double_divide(inverse(inverse(X0)),identity),inverse(identity)) = X0,
    inference(paramodulation,[status(thm)],[f9,f170]) ).

fof(f189,plain,
    ! [X0] : double_divide(inverse(inverse(inverse(X0))),inverse(identity)) = X0,
    inference(forward_demodulation,[status(thm)],[f8,f188]) ).

fof(f190,plain,
    ! [X0] : double_divide(multiply(identity,inverse(X0)),inverse(identity)) = X0,
    inference(forward_demodulation,[status(thm)],[f14,f189]) ).

fof(f213,plain,
    ! [X0,X1] : double_divide(multiply(identity,multiply(X0,X1)),inverse(identity)) = double_divide(X1,X0),
    inference(paramodulation,[status(thm)],[f13,f190]) ).

fof(f309,plain,
    ! [X0] : double_divide(double_divide(identity,double_divide(X0,inverse(identity))),inverse(identity)) = multiply(identity,inverse(X0)),
    inference(paramodulation,[status(thm)],[f190,f171]) ).

fof(f310,plain,
    ! [X0,X1] : double_divide(double_divide(identity,double_divide(X0,inverse(identity))),inverse(identity)) = double_divide(identity,double_divide(double_divide(X0,inverse(X1)),inverse(X1))),
    inference(paramodulation,[status(thm)],[f171,f171]) ).

fof(f311,plain,
    ! [X0,X1] : multiply(identity,inverse(X0)) = double_divide(identity,double_divide(double_divide(X0,inverse(X1)),inverse(X1))),
    inference(forward_demodulation,[status(thm)],[f309,f310]) ).

fof(f312,plain,
    ! [X0,X1] : double_divide(double_divide(identity,double_divide(X0,inverse(identity))),inverse(identity)) = double_divide(inverse(X1),double_divide(inverse(X0),inverse(X1))),
    inference(paramodulation,[status(thm)],[f170,f171]) ).

fof(f313,plain,
    ! [X0,X1] : multiply(identity,inverse(X0)) = double_divide(inverse(X1),double_divide(inverse(X0),inverse(X1))),
    inference(forward_demodulation,[status(thm)],[f309,f312]) ).

fof(f314,plain,
    ! [X0,X1,X2] : double_divide(double_divide(identity,double_divide(X0,inverse(identity))),inverse(identity)) = double_divide(X1,double_divide(double_divide(X0,double_divide(X2,X1)),inverse(X2))),
    inference(paramodulation,[status(thm)],[f12,f171]) ).

fof(f315,plain,
    ! [X0,X1,X2] : multiply(identity,inverse(X0)) = double_divide(X1,double_divide(double_divide(X0,double_divide(X2,X1)),inverse(X2))),
    inference(forward_demodulation,[status(thm)],[f309,f314]) ).

fof(f316,plain,
    ! [X0] : double_divide(double_divide(identity,double_divide(identity,inverse(X0))),inverse(identity)) = X0,
    inference(paramodulation,[status(thm)],[f9,f171]) ).

fof(f348,plain,
    double_divide(double_divide(identity,identity),inverse(identity)) = identity,
    inference(paramodulation,[status(thm)],[f9,f316]) ).

fof(f349,plain,
    double_divide(inverse(identity),inverse(identity)) = identity,
    inference(forward_demodulation,[status(thm)],[f8,f348]) ).

fof(f399,plain,
    multiply(identity,inverse(identity)) = double_divide(inverse(identity),identity),
    inference(paramodulation,[status(thm)],[f349,f313]) ).

fof(f400,plain,
    multiply(identity,inverse(identity)) = inverse(inverse(identity)),
    inference(forward_demodulation,[status(thm)],[f8,f399]) ).

fof(f401,plain,
    multiply(identity,inverse(identity)) = multiply(identity,identity),
    inference(forward_demodulation,[status(thm)],[f14,f400]) ).

fof(f459,plain,
    double_divide(multiply(identity,multiply(identity,identity)),inverse(identity)) = double_divide(inverse(identity),identity),
    inference(paramodulation,[status(thm)],[f401,f213]) ).

fof(f460,plain,
    double_divide(identity,identity) = double_divide(inverse(identity),identity),
    inference(forward_demodulation,[status(thm)],[f213,f459]) ).

fof(f461,plain,
    inverse(identity) = double_divide(inverse(identity),identity),
    inference(forward_demodulation,[status(thm)],[f8,f460]) ).

fof(f462,plain,
    inverse(identity) = inverse(inverse(identity)),
    inference(forward_demodulation,[status(thm)],[f8,f461]) ).

fof(f463,plain,
    inverse(identity) = multiply(identity,identity),
    inference(forward_demodulation,[status(thm)],[f14,f462]) ).

fof(f502,plain,
    double_divide(multiply(identity,inverse(identity)),inverse(identity)) = double_divide(identity,identity),
    inference(paramodulation,[status(thm)],[f463,f213]) ).

fof(f503,plain,
    identity = double_divide(identity,identity),
    inference(forward_demodulation,[status(thm)],[f190,f502]) ).

fof(f504,plain,
    identity = inverse(identity),
    inference(forward_demodulation,[status(thm)],[f8,f503]) ).

fof(f532,plain,
    ! [X0] : double_divide(double_divide(identity,double_divide(identity,inverse(X0))),identity) = X0,
    inference(backward_demodulation,[status(thm)],[f504,f316]) ).

fof(f533,plain,
    ! [X0] : inverse(double_divide(identity,double_divide(identity,inverse(X0)))) = X0,
    inference(forward_demodulation,[status(thm)],[f8,f532]) ).

fof(f534,plain,
    ! [X0] : multiply(double_divide(identity,inverse(X0)),identity) = X0,
    inference(forward_demodulation,[status(thm)],[f13,f533]) ).

fof(f535,plain,
    ! [X0,X1] : double_divide(multiply(identity,multiply(X0,X1)),identity) = double_divide(X1,X0),
    inference(backward_demodulation,[status(thm)],[f504,f213]) ).

fof(f536,plain,
    ! [X0,X1] : inverse(multiply(identity,multiply(X0,X1))) = double_divide(X1,X0),
    inference(forward_demodulation,[status(thm)],[f8,f535]) ).

fof(f537,plain,
    ! [X0,X1] : multiply(identity,inverse(multiply(X0,X1))) = double_divide(X1,X0),
    inference(forward_demodulation,[status(thm)],[f15,f536]) ).

fof(f540,plain,
    ! [X0] : double_divide(multiply(identity,inverse(X0)),identity) = X0,
    inference(backward_demodulation,[status(thm)],[f504,f190]) ).

fof(f541,plain,
    ! [X0] : inverse(multiply(identity,inverse(X0))) = X0,
    inference(forward_demodulation,[status(thm)],[f8,f540]) ).

fof(f542,plain,
    ! [X0] : multiply(identity,inverse(inverse(X0))) = X0,
    inference(forward_demodulation,[status(thm)],[f15,f541]) ).

fof(f543,plain,
    ! [X0] : multiply(identity,multiply(identity,X0)) = X0,
    inference(forward_demodulation,[status(thm)],[f14,f542]) ).

fof(f585,plain,
    ! [X0,X1,X2,X3] : double_divide(double_divide(X0,double_divide(double_divide(X1,double_divide(double_divide(X2,X3),X0)),multiply(X3,X2))),identity) = X1,
    inference(backward_demodulation,[status(thm)],[f504,f174]) ).

fof(f586,plain,
    ! [X0,X1,X2,X3] : inverse(double_divide(X0,double_divide(double_divide(X1,double_divide(double_divide(X2,X3),X0)),multiply(X3,X2)))) = X1,
    inference(forward_demodulation,[status(thm)],[f8,f585]) ).

fof(f587,plain,
    ! [X0,X1,X2,X3] : multiply(double_divide(double_divide(X0,double_divide(double_divide(X1,X2),X3)),multiply(X2,X1)),X3) = X0,
    inference(forward_demodulation,[status(thm)],[f13,f586]) ).

fof(f594,plain,
    ! [X0,X1,X2,X3] : double_divide(double_divide(inverse(identity),double_divide(double_divide(X0,X1),multiply(double_divide(double_divide(X1,double_divide(X2,X3)),inverse(X2)),X3))),identity) = X0,
    inference(backward_demodulation,[status(thm)],[f504,f162]) ).

fof(f595,plain,
    ! [X0,X1,X2,X3] : inverse(double_divide(inverse(identity),double_divide(double_divide(X0,X1),multiply(double_divide(double_divide(X1,double_divide(X2,X3)),inverse(X2)),X3)))) = X0,
    inference(forward_demodulation,[status(thm)],[f8,f594]) ).

fof(f596,plain,
    ! [X0,X1,X2,X3] : multiply(double_divide(double_divide(X0,X1),multiply(double_divide(double_divide(X1,double_divide(X2,X3)),inverse(X2)),X3)),inverse(identity)) = X0,
    inference(forward_demodulation,[status(thm)],[f13,f595]) ).

fof(f597,plain,
    ! [X0,X1,X2,X3] : multiply(double_divide(double_divide(X0,X1),multiply(double_divide(double_divide(X1,double_divide(X2,X3)),inverse(X2)),X3)),identity) = X0,
    inference(forward_demodulation,[status(thm)],[f504,f596]) ).

fof(f608,plain,
    ! [X0] : identity = double_divide(multiply(identity,inverse(X0)),X0),
    inference(backward_demodulation,[status(thm)],[f543,f31]) ).

fof(f613,plain,
    ! [X0,X1,X2] : multiply(double_divide(double_divide(X0,identity),multiply(X1,X2)),multiply(X1,X2)) = X0,
    inference(paramodulation,[status(thm)],[f24,f587]) ).

fof(f614,plain,
    ! [X0,X1,X2] : multiply(double_divide(inverse(X0),multiply(X1,X2)),multiply(X1,X2)) = X0,
    inference(forward_demodulation,[status(thm)],[f8,f613]) ).

fof(f620,plain,
    ! [X0,X1,X2] : multiply(double_divide(double_divide(X0,double_divide(identity,X1)),multiply(multiply(identity,inverse(X2)),multiply(identity,X2))),X1) = X0,
    inference(paramodulation,[status(thm)],[f22,f587]) ).

fof(f621,plain,
    ! [X0,X1,X2,X3] : multiply(double_divide(double_divide(X0,double_divide(identity,X1)),multiply(multiply(X2,X3),double_divide(X3,X2))),X1) = X0,
    inference(paramodulation,[status(thm)],[f24,f587]) ).

fof(f665,plain,
    ! [X0,X1,X2] : multiply(double_divide(double_divide(X0,X1),multiply(double_divide(double_divide(X1,identity),inverse(X2)),inverse(X2))),identity) = X0,
    inference(paramodulation,[status(thm)],[f9,f597]) ).

fof(f666,plain,
    ! [X0,X1,X2] : multiply(double_divide(double_divide(X0,X1),multiply(double_divide(inverse(X1),inverse(X2)),inverse(X2))),identity) = X0,
    inference(forward_demodulation,[status(thm)],[f8,f665]) ).

fof(f713,plain,
    ! [X0] : multiply(identity,inverse(X0)) = double_divide(identity,double_divide(double_divide(X0,inverse(identity)),identity)),
    inference(paramodulation,[status(thm)],[f504,f311]) ).

fof(f714,plain,
    ! [X0] : multiply(identity,inverse(X0)) = double_divide(identity,inverse(double_divide(X0,inverse(identity)))),
    inference(forward_demodulation,[status(thm)],[f8,f713]) ).

fof(f715,plain,
    ! [X0] : multiply(identity,inverse(X0)) = double_divide(identity,multiply(inverse(identity),X0)),
    inference(forward_demodulation,[status(thm)],[f13,f714]) ).

fof(f716,plain,
    ! [X0] : multiply(identity,inverse(X0)) = double_divide(identity,multiply(identity,X0)),
    inference(forward_demodulation,[status(thm)],[f504,f715]) ).

fof(f736,plain,
    identity = double_divide(identity,multiply(identity,identity)),
    inference(paramodulation,[status(thm)],[f504,f23]) ).

fof(f737,plain,
    identity = multiply(identity,inverse(identity)),
    inference(forward_demodulation,[status(thm)],[f716,f736]) ).

fof(f738,plain,
    identity = multiply(identity,identity),
    inference(forward_demodulation,[status(thm)],[f504,f737]) ).

fof(f758,plain,
    ! [X0,X1] : multiply(double_divide(double_divide(X0,double_divide(double_divide(identity,identity),X1)),identity),X1) = X0,
    inference(paramodulation,[status(thm)],[f738,f587]) ).

fof(f759,plain,
    ! [X0,X1] : multiply(inverse(double_divide(X0,double_divide(double_divide(identity,identity),X1))),X1) = X0,
    inference(forward_demodulation,[status(thm)],[f8,f758]) ).

fof(f760,plain,
    ! [X0,X1] : multiply(multiply(double_divide(double_divide(identity,identity),X0),X1),X0) = X1,
    inference(forward_demodulation,[status(thm)],[f13,f759]) ).

fof(f761,plain,
    ! [X0,X1] : multiply(multiply(double_divide(inverse(identity),X0),X1),X0) = X1,
    inference(forward_demodulation,[status(thm)],[f8,f760]) ).

fof(f762,plain,
    ! [X0,X1] : multiply(multiply(double_divide(identity,X0),X1),X0) = X1,
    inference(forward_demodulation,[status(thm)],[f504,f761]) ).

fof(f783,plain,
    ! [X0] : multiply(multiply(identity,X0),inverse(identity)) = X0,
    inference(paramodulation,[status(thm)],[f9,f762]) ).

fof(f784,plain,
    ! [X0] : multiply(multiply(identity,X0),identity) = X0,
    inference(forward_demodulation,[status(thm)],[f504,f783]) ).

fof(f790,plain,
    ! [X0] : multiply(X0,identity) = multiply(identity,X0),
    inference(paramodulation,[status(thm)],[f543,f784]) ).

fof(f802,plain,
    ! [X0,X1] : multiply(identity,inverse(inverse(X0))) = double_divide(inverse(X0),double_divide(multiply(identity,inverse(X1)),inverse(inverse(X1)))),
    inference(paramodulation,[status(thm)],[f313,f315]) ).

fof(f803,plain,
    ! [X0,X1] : multiply(identity,multiply(identity,X0)) = double_divide(inverse(X0),double_divide(multiply(identity,inverse(X1)),inverse(inverse(X1)))),
    inference(forward_demodulation,[status(thm)],[f14,f802]) ).

fof(f804,plain,
    ! [X0,X1] : X0 = double_divide(inverse(X0),double_divide(multiply(identity,inverse(X1)),inverse(inverse(X1)))),
    inference(forward_demodulation,[status(thm)],[f543,f803]) ).

fof(f805,plain,
    ! [X0,X1] : X0 = double_divide(inverse(X0),double_divide(multiply(identity,inverse(X1)),multiply(identity,X1))),
    inference(forward_demodulation,[status(thm)],[f14,f804]) ).

fof(f836,plain,
    ! [X0,X1,X2] : multiply(double_divide(multiply(identity,inverse(X0)),multiply(double_divide(X1,X2),X0)),inverse(X1)) = X2,
    inference(paramodulation,[status(thm)],[f315,f587]) ).

fof(f837,plain,
    ! [X0,X1,X2,X3] : multiply(double_divide(double_divide(X0,X1),multiply(double_divide(multiply(identity,inverse(X2)),inverse(double_divide(X2,double_divide(X3,X1)))),inverse(X3))),identity) = X0,
    inference(paramodulation,[status(thm)],[f315,f597]) ).

fof(f838,plain,
    ! [X0,X1,X2,X3] : multiply(identity,double_divide(double_divide(X0,X1),multiply(double_divide(multiply(identity,inverse(X2)),inverse(double_divide(X2,double_divide(X3,X1)))),inverse(X3)))) = X0,
    inference(forward_demodulation,[status(thm)],[f790,f837]) ).

fof(f839,plain,
    ! [X0,X1,X2,X3] : inverse(multiply(multiply(double_divide(multiply(identity,inverse(X0)),inverse(double_divide(X0,double_divide(X1,X2)))),inverse(X1)),double_divide(X3,X2))) = X3,
    inference(forward_demodulation,[status(thm)],[f16,f838]) ).

fof(f840,plain,
    ! [X0,X1,X2,X3] : inverse(multiply(multiply(double_divide(multiply(identity,inverse(X0)),multiply(double_divide(X1,X2),X0)),inverse(X1)),double_divide(X3,X2))) = X3,
    inference(forward_demodulation,[status(thm)],[f13,f839]) ).

fof(f841,plain,
    ! [X0,X1] : inverse(multiply(X0,double_divide(X1,X0))) = X1,
    inference(forward_demodulation,[status(thm)],[f836,f840]) ).

fof(f852,plain,
    ! [X0,X1,X2] : multiply(double_divide(double_divide(X0,double_divide(X1,X2)),inverse(X1)),X2) = inverse(multiply(identity,inverse(X0))),
    inference(paramodulation,[status(thm)],[f315,f13]) ).

fof(f853,plain,
    ! [X0,X1,X2] : multiply(double_divide(double_divide(X0,double_divide(X1,X2)),inverse(X1)),X2) = multiply(identity,inverse(inverse(X0))),
    inference(forward_demodulation,[status(thm)],[f15,f852]) ).

fof(f854,plain,
    ! [X0,X1,X2] : multiply(double_divide(double_divide(X0,double_divide(X1,X2)),inverse(X1)),X2) = multiply(identity,multiply(identity,X0)),
    inference(forward_demodulation,[status(thm)],[f14,f853]) ).

fof(f855,plain,
    ! [X0,X1,X2] : multiply(double_divide(double_divide(X0,double_divide(X1,X2)),inverse(X1)),X2) = X0,
    inference(forward_demodulation,[status(thm)],[f543,f854]) ).

fof(f913,plain,
    ! [X0,X1] : multiply(identity,multiply(X0,double_divide(X1,X0))) = inverse(X1),
    inference(paramodulation,[status(thm)],[f841,f14]) ).

fof(f927,plain,
    ! [X0,X1] : multiply(double_divide(identity,X0),identity) = multiply(X1,double_divide(X0,X1)),
    inference(paramodulation,[status(thm)],[f841,f534]) ).

fof(f928,plain,
    ! [X0,X1] : multiply(identity,double_divide(identity,X0)) = multiply(X1,double_divide(X0,X1)),
    inference(forward_demodulation,[status(thm)],[f790,f927]) ).

fof(f929,plain,
    ! [X0,X1] : inverse(multiply(X0,identity)) = multiply(X1,double_divide(X0,X1)),
    inference(forward_demodulation,[status(thm)],[f16,f928]) ).

fof(f933,plain,
    ! [X0] : multiply(X0,inverse(X0)) = identity,
    inference(paramodulation,[status(thm)],[f534,f762]) ).

fof(f938,plain,
    ! [X0] : inverse(inverse(multiply(X0,identity))) = X0,
    inference(backward_demodulation,[status(thm)],[f929,f841]) ).

fof(f939,plain,
    ! [X0] : multiply(identity,multiply(X0,identity)) = X0,
    inference(forward_demodulation,[status(thm)],[f14,f938]) ).

fof(f940,plain,
    ! [X0] : multiply(identity,inverse(multiply(X0,identity))) = inverse(X0),
    inference(backward_demodulation,[status(thm)],[f929,f913]) ).

fof(f941,plain,
    ! [X0] : double_divide(identity,X0) = inverse(X0),
    inference(forward_demodulation,[status(thm)],[f537,f940]) ).

fof(f947,plain,
    ! [X0,X1] : multiply(multiply(inverse(X0),X1),X0) = X1,
    inference(backward_demodulation,[status(thm)],[f941,f762]) ).

fof(f959,plain,
    ! [X0,X1,X2,X3] : multiply(double_divide(double_divide(X0,inverse(X1)),multiply(multiply(X2,X3),double_divide(X3,X2))),X1) = X0,
    inference(backward_demodulation,[status(thm)],[f941,f621]) ).

fof(f960,plain,
    ! [X0,X1,X2] : multiply(double_divide(double_divide(X0,inverse(X1)),multiply(multiply(identity,inverse(X2)),multiply(identity,X2))),X1) = X0,
    inference(backward_demodulation,[status(thm)],[f941,f620]) ).

fof(f967,plain,
    ! [X0] : multiply(inverse(X0),multiply(identity,X0)) = identity,
    inference(paramodulation,[status(thm)],[f14,f933]) ).

fof(f968,plain,
    ! [X0,X1] : multiply(double_divide(X0,X1),multiply(X1,X0)) = identity,
    inference(paramodulation,[status(thm)],[f13,f933]) ).

fof(f993,plain,
    ! [X0,X1] : multiply(identity,inverse(X0)) = inverse(double_divide(double_divide(X0,double_divide(X1,identity)),inverse(X1))),
    inference(paramodulation,[status(thm)],[f315,f941]) ).

fof(f994,plain,
    ! [X0,X1] : multiply(identity,inverse(X0)) = multiply(inverse(X1),double_divide(X0,double_divide(X1,identity))),
    inference(forward_demodulation,[status(thm)],[f13,f993]) ).

fof(f995,plain,
    ! [X0,X1] : multiply(identity,inverse(X0)) = multiply(inverse(X1),double_divide(X0,inverse(X1))),
    inference(forward_demodulation,[status(thm)],[f8,f994]) ).

fof(f1094,plain,
    ! [X0] : multiply(multiply(identity,inverse(X0)),multiply(identity,multiply(identity,X0))) = identity,
    inference(paramodulation,[status(thm)],[f15,f967]) ).

fof(f1095,plain,
    ! [X0] : multiply(multiply(identity,inverse(X0)),X0) = identity,
    inference(forward_demodulation,[status(thm)],[f543,f1094]) ).

fof(f1129,plain,
    ! [X0,X1,X2] : multiply(double_divide(identity,multiply(X0,X1)),X2) = multiply(identity,inverse(double_divide(double_divide(X1,X0),X2))),
    inference(paramodulation,[status(thm)],[f608,f587]) ).

fof(f1130,plain,
    ! [X0,X1,X2] : multiply(inverse(multiply(X0,X1)),X2) = multiply(identity,inverse(double_divide(double_divide(X1,X0),X2))),
    inference(forward_demodulation,[status(thm)],[f941,f1129]) ).

fof(f1131,plain,
    ! [X0,X1,X2] : multiply(inverse(multiply(X0,X1)),X2) = multiply(identity,multiply(X2,double_divide(X1,X0))),
    inference(forward_demodulation,[status(thm)],[f13,f1130]) ).

fof(f1132,plain,
    ! [X0,X1] : multiply(identity,inverse(multiply(identity,inverse(double_divide(X0,X1))))) = double_divide(X1,double_divide(identity,inverse(X0))),
    inference(paramodulation,[status(thm)],[f608,f315]) ).

fof(f1133,plain,
    ! [X0,X1] : double_divide(inverse(double_divide(X0,X1)),identity) = double_divide(X1,double_divide(identity,inverse(X0))),
    inference(forward_demodulation,[status(thm)],[f537,f1132]) ).

fof(f1134,plain,
    ! [X0,X1] : inverse(inverse(double_divide(X0,X1))) = double_divide(X1,double_divide(identity,inverse(X0))),
    inference(forward_demodulation,[status(thm)],[f8,f1133]) ).

fof(f1135,plain,
    ! [X0,X1] : multiply(identity,double_divide(X0,X1)) = double_divide(X1,double_divide(identity,inverse(X0))),
    inference(forward_demodulation,[status(thm)],[f14,f1134]) ).

fof(f1136,plain,
    ! [X0,X1] : inverse(multiply(X0,X1)) = double_divide(X0,double_divide(identity,inverse(X1))),
    inference(forward_demodulation,[status(thm)],[f16,f1135]) ).

fof(f1137,plain,
    ! [X0,X1] : inverse(multiply(X0,X1)) = double_divide(X0,inverse(inverse(X1))),
    inference(forward_demodulation,[status(thm)],[f941,f1136]) ).

fof(f1138,plain,
    ! [X0,X1] : inverse(multiply(X0,X1)) = double_divide(X0,multiply(identity,X1)),
    inference(forward_demodulation,[status(thm)],[f14,f1137]) ).

fof(f1167,plain,
    ! [X0,X1] : X0 = double_divide(inverse(X0),inverse(multiply(multiply(identity,inverse(X1)),X1))),
    inference(backward_demodulation,[status(thm)],[f1138,f805]) ).

fof(f1168,plain,
    ! [X0] : X0 = double_divide(inverse(X0),inverse(identity)),
    inference(forward_demodulation,[status(thm)],[f1095,f1167]) ).

fof(f1169,plain,
    ! [X0] : X0 = double_divide(inverse(X0),identity),
    inference(forward_demodulation,[status(thm)],[f504,f1168]) ).

fof(f1170,plain,
    ! [X0] : X0 = inverse(inverse(X0)),
    inference(forward_demodulation,[status(thm)],[f8,f1169]) ).

fof(f1171,plain,
    ! [X0] : X0 = multiply(identity,X0),
    inference(forward_demodulation,[status(thm)],[f14,f1170]) ).

fof(f1191,plain,
    ! [X0] : multiply(X0,identity) = X0,
    inference(backward_demodulation,[status(thm)],[f1171,f939]) ).

fof(f1192,plain,
    ! [X0,X1] : double_divide(X0,X1) = inverse(multiply(X1,X0)),
    inference(backward_demodulation,[status(thm)],[f1171,f16]) ).

fof(f1202,plain,
    ! [X0,X1,X2] : multiply(inverse(multiply(X0,X1)),X2) = multiply(X2,double_divide(X1,X0)),
    inference(backward_demodulation,[status(thm)],[f1171,f1131]) ).

fof(f1203,plain,
    ! [X0,X1,X2] : multiply(double_divide(X0,X1),X2) = multiply(X2,double_divide(X0,X1)),
    inference(forward_demodulation,[status(thm)],[f1192,f1202]) ).

fof(f1228,plain,
    ! [X0,X1,X2] : multiply(double_divide(double_divide(X0,inverse(X1)),multiply(inverse(X2),multiply(identity,X2))),X1) = X0,
    inference(backward_demodulation,[status(thm)],[f1171,f960]) ).

fof(f1229,plain,
    ! [X0,X1,X2] : multiply(X0,double_divide(double_divide(X1,inverse(X0)),multiply(inverse(X2),multiply(identity,X2)))) = X1,
    inference(forward_demodulation,[status(thm)],[f1203,f1228]) ).

fof(f1230,plain,
    ! [X0,X1] : multiply(X0,double_divide(double_divide(X1,inverse(X0)),identity)) = X1,
    inference(forward_demodulation,[status(thm)],[f967,f1229]) ).

fof(f1231,plain,
    ! [X0,X1] : multiply(X0,inverse(double_divide(X1,inverse(X0)))) = X1,
    inference(forward_demodulation,[status(thm)],[f8,f1230]) ).

fof(f1232,plain,
    ! [X0,X1] : multiply(X0,multiply(inverse(X0),X1)) = X1,
    inference(forward_demodulation,[status(thm)],[f13,f1231]) ).

fof(f1283,plain,
    ! [X0,X1,X2] : double_divide(double_divide(X0,X1),multiply(double_divide(inverse(X1),inverse(X2)),inverse(X2))) = X0,
    inference(backward_demodulation,[status(thm)],[f1191,f666]) ).

fof(f1284,plain,
    ! [X0,X1,X2] : double_divide(double_divide(X0,X1),multiply(inverse(X2),double_divide(inverse(X1),inverse(X2)))) = X0,
    inference(forward_demodulation,[status(thm)],[f1203,f1283]) ).

fof(f1285,plain,
    ! [X0,X1] : double_divide(double_divide(X0,X1),multiply(identity,inverse(inverse(X1)))) = X0,
    inference(forward_demodulation,[status(thm)],[f995,f1284]) ).

fof(f1286,plain,
    ! [X0,X1] : inverse(multiply(double_divide(X0,X1),inverse(inverse(X1)))) = X0,
    inference(forward_demodulation,[status(thm)],[f1138,f1285]) ).

fof(f1287,plain,
    ! [X0,X1] : double_divide(inverse(inverse(X0)),double_divide(X1,X0)) = X1,
    inference(forward_demodulation,[status(thm)],[f1192,f1286]) ).

fof(f1288,plain,
    ! [X0,X1] : double_divide(multiply(identity,X0),double_divide(X1,X0)) = X1,
    inference(forward_demodulation,[status(thm)],[f14,f1287]) ).

fof(f1289,plain,
    ! [X0,X1] : double_divide(X0,double_divide(X1,X0)) = X1,
    inference(forward_demodulation,[status(thm)],[f1171,f1288]) ).

fof(f1339,plain,
    ! [X0,X1] : multiply(double_divide(inverse(X0),identity),multiply(X1,inverse(X1))) = X0,
    inference(paramodulation,[status(thm)],[f933,f614]) ).

fof(f1340,plain,
    ! [X0,X1] : multiply(inverse(inverse(X0)),multiply(X1,inverse(X1))) = X0,
    inference(forward_demodulation,[status(thm)],[f8,f1339]) ).

fof(f1341,plain,
    ! [X0] : multiply(inverse(inverse(X0)),identity) = X0,
    inference(forward_demodulation,[status(thm)],[f933,f1340]) ).

fof(f1342,plain,
    ! [X0] : inverse(inverse(X0)) = X0,
    inference(forward_demodulation,[status(thm)],[f1191,f1341]) ).

fof(f1384,plain,
    ! [X0,X1,X2,X3,X4] : multiply(double_divide(double_divide(X0,multiply(X1,X2)),multiply(multiply(X3,X4),double_divide(X4,X3))),double_divide(X2,X1)) = X0,
    inference(paramodulation,[status(thm)],[f13,f959]) ).

fof(f1385,plain,
    ! [X0,X1,X2,X3,X4] : multiply(double_divide(X0,X1),double_divide(double_divide(X2,multiply(X1,X0)),multiply(multiply(X3,X4),double_divide(X4,X3)))) = X2,
    inference(forward_demodulation,[status(thm)],[f1203,f1384]) ).

fof(f1386,plain,
    ! [X0,X1,X2,X3,X4] : multiply(double_divide(X0,X1),double_divide(double_divide(X2,multiply(X1,X0)),multiply(double_divide(X3,X4),multiply(X4,X3)))) = X2,
    inference(forward_demodulation,[status(thm)],[f1203,f1385]) ).

fof(f1387,plain,
    ! [X0,X1,X2] : multiply(double_divide(X0,X1),double_divide(double_divide(X2,multiply(X1,X0)),identity)) = X2,
    inference(forward_demodulation,[status(thm)],[f968,f1386]) ).

fof(f1388,plain,
    ! [X0,X1,X2] : multiply(double_divide(X0,X1),inverse(double_divide(X2,multiply(X1,X0)))) = X2,
    inference(forward_demodulation,[status(thm)],[f8,f1387]) ).

fof(f1389,plain,
    ! [X0,X1,X2] : multiply(double_divide(X0,X1),multiply(multiply(X1,X0),X2)) = X2,
    inference(forward_demodulation,[status(thm)],[f13,f1388]) ).

fof(f1608,plain,
    ! [X0,X1] : multiply(double_divide(X0,X1),X1) = inverse(X0),
    inference(paramodulation,[status(thm)],[f1289,f13]) ).

fof(f1609,plain,
    ! [X0,X1] : multiply(X0,double_divide(X1,X0)) = inverse(X1),
    inference(forward_demodulation,[status(thm)],[f1203,f1608]) ).

fof(f1671,plain,
    ! [X0,X1] : multiply(X0,X1) = multiply(inverse(inverse(X1)),X0),
    inference(paramodulation,[status(thm)],[f1232,f947]) ).

fof(f1672,plain,
    ! [X0,X1] : multiply(X0,X1) = multiply(X1,X0),
    inference(forward_demodulation,[status(thm)],[f1342,f1671]) ).

fof(f1747,plain,
    ! [X0,X1] : multiply(X0,inverse(X1)) = double_divide(X1,inverse(X0)),
    inference(paramodulation,[status(thm)],[f1609,f1232]) ).

fof(f2092,plain,
    ! [X0,X1,X2] : multiply(X0,multiply(X1,X2)) = double_divide(double_divide(X2,X1),inverse(X0)),
    inference(paramodulation,[status(thm)],[f13,f1747]) ).

fof(f2131,plain,
    ! [X0,X1,X2] : multiply(multiply(X0,multiply(double_divide(X0,X1),X2)),X1) = X2,
    inference(backward_demodulation,[status(thm)],[f2092,f855]) ).

fof(f2132,plain,
    ! [X0,X1,X2] : multiply(X0,multiply(X1,multiply(double_divide(X1,X0),X2))) = X2,
    inference(forward_demodulation,[status(thm)],[f1672,f2131]) ).

fof(f3656,plain,
    ! [X0,X1,X2] : multiply(X0,multiply(X1,X2)) = multiply(multiply(X0,X1),X2),
    inference(paramodulation,[status(thm)],[f1389,f2132]) ).

fof(f3770,plain,
    multiply(a3,multiply(b3,c3)) != multiply(a3,multiply(b3,c3)),
    inference(backward_demodulation,[status(thm)],[f3656,f10]) ).

fof(f3771,plain,
    $false,
    inference(trivial_equality_resolution,[status(esa)],[f3770]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.09  % Problem  : GRP575-1 : TPTP v8.1.2. Released v2.6.0.
% 0.00/0.09  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.09/0.29  % Computer : n019.cluster.edu
% 0.09/0.29  % Model    : x86_64 x86_64
% 0.09/0.29  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.29  % Memory   : 8042.1875MB
% 0.09/0.29  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.29  % CPULimit : 300
% 0.09/0.29  % WCLimit  : 300
% 0.09/0.29  % DateTime : Tue Apr 30 00:30:14 EDT 2024
% 0.09/0.29  % CPUTime  : 
% 0.09/0.30  % Drodi V3.6.0
% 0.14/0.46  % Refutation found
% 0.14/0.46  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.14/0.46  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.14/0.48  % Elapsed time: 0.174202 seconds
% 0.14/0.48  % CPU time: 1.309917 seconds
% 0.14/0.48  % Total memory used: 36.790 MB
% 0.14/0.48  % Net memory used: 33.990 MB
%------------------------------------------------------------------------------