TSTP Solution File: GRP183-3 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : GRP183-3 : TPTP v8.1.2. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n009.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 12:10:54 EDT 2023

% Result   : Unsatisfiable 172.94s 22.18s
% Output   : CNFRefutation 175.96s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   31
%            Number of leaves      :   15
% Syntax   : Number of formulae    :  136 ( 136 unt;   0 def)
%            Number of atoms       :  136 ( 135 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    6 (   6   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   3 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   2 con; 0-2 aty)
%            Number of variables   :  230 (; 230   !;   0   ?)

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

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

fof(f3,axiom,
    ! [X,Y,Z] : multiply(multiply(X,Y),Z) = multiply(X,multiply(Y,Z)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    ! [X,Y] : greatest_lower_bound(X,Y) = greatest_lower_bound(Y,X),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f5,axiom,
    ! [X,Y] : least_upper_bound(X,Y) = least_upper_bound(Y,X),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f6,axiom,
    ! [X,Y,Z] : greatest_lower_bound(X,greatest_lower_bound(Y,Z)) = greatest_lower_bound(greatest_lower_bound(X,Y),Z),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f7,axiom,
    ! [X,Y,Z] : least_upper_bound(X,least_upper_bound(Y,Z)) = least_upper_bound(least_upper_bound(X,Y),Z),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f9,axiom,
    ! [X] : greatest_lower_bound(X,X) = X,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f10,axiom,
    ! [X,Y] : least_upper_bound(X,greatest_lower_bound(X,Y)) = X,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f11,axiom,
    ! [X,Y] : greatest_lower_bound(X,least_upper_bound(X,Y)) = X,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f12,axiom,
    ! [X,Y,Z] : multiply(X,least_upper_bound(Y,Z)) = least_upper_bound(multiply(X,Y),multiply(X,Z)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f13,axiom,
    ! [X,Y,Z] : multiply(X,greatest_lower_bound(Y,Z)) = greatest_lower_bound(multiply(X,Y),multiply(X,Z)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f14,axiom,
    ! [Y,Z,X] : multiply(least_upper_bound(Y,Z),X) = least_upper_bound(multiply(Y,X),multiply(Z,X)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f15,axiom,
    ! [Y,Z,X] : multiply(greatest_lower_bound(Y,Z),X) = greatest_lower_bound(multiply(Y,X),multiply(Z,X)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f16,negated_conjecture,
    greatest_lower_bound(least_upper_bound(a,identity),least_upper_bound(inverse(a),identity)) != identity,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f17,plain,
    ! [X0] : multiply(identity,X0) = X0,
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f18,plain,
    ! [X0] : multiply(inverse(X0),X0) = identity,
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f19,plain,
    ! [X0,X1,X2] : multiply(multiply(X0,X1),X2) = multiply(X0,multiply(X1,X2)),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f20,plain,
    ! [X0,X1] : greatest_lower_bound(X0,X1) = greatest_lower_bound(X1,X0),
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f21,plain,
    ! [X0,X1] : least_upper_bound(X0,X1) = least_upper_bound(X1,X0),
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f22,plain,
    ! [X0,X1,X2] : greatest_lower_bound(X0,greatest_lower_bound(X1,X2)) = greatest_lower_bound(greatest_lower_bound(X0,X1),X2),
    inference(cnf_transformation,[status(esa)],[f6]) ).

fof(f23,plain,
    ! [X0,X1,X2] : least_upper_bound(X0,least_upper_bound(X1,X2)) = least_upper_bound(least_upper_bound(X0,X1),X2),
    inference(cnf_transformation,[status(esa)],[f7]) ).

fof(f25,plain,
    ! [X0] : greatest_lower_bound(X0,X0) = X0,
    inference(cnf_transformation,[status(esa)],[f9]) ).

fof(f26,plain,
    ! [X0,X1] : least_upper_bound(X0,greatest_lower_bound(X0,X1)) = X0,
    inference(cnf_transformation,[status(esa)],[f10]) ).

fof(f27,plain,
    ! [X0,X1] : greatest_lower_bound(X0,least_upper_bound(X0,X1)) = X0,
    inference(cnf_transformation,[status(esa)],[f11]) ).

fof(f28,plain,
    ! [X0,X1,X2] : multiply(X0,least_upper_bound(X1,X2)) = least_upper_bound(multiply(X0,X1),multiply(X0,X2)),
    inference(cnf_transformation,[status(esa)],[f12]) ).

fof(f29,plain,
    ! [X0,X1,X2] : multiply(X0,greatest_lower_bound(X1,X2)) = greatest_lower_bound(multiply(X0,X1),multiply(X0,X2)),
    inference(cnf_transformation,[status(esa)],[f13]) ).

fof(f30,plain,
    ! [X0,X1,X2] : multiply(least_upper_bound(X0,X1),X2) = least_upper_bound(multiply(X0,X2),multiply(X1,X2)),
    inference(cnf_transformation,[status(esa)],[f14]) ).

fof(f31,plain,
    ! [X0,X1,X2] : multiply(greatest_lower_bound(X0,X1),X2) = greatest_lower_bound(multiply(X0,X2),multiply(X1,X2)),
    inference(cnf_transformation,[status(esa)],[f15]) ).

fof(f32,plain,
    greatest_lower_bound(least_upper_bound(a,identity),least_upper_bound(inverse(a),identity)) != identity,
    inference(cnf_transformation,[status(esa)],[f16]) ).

fof(f36,plain,
    ! [X0,X1] : multiply(identity,X0) = multiply(inverse(X1),multiply(X1,X0)),
    inference(paramodulation,[status(thm)],[f18,f19]) ).

fof(f37,plain,
    ! [X0,X1] : X0 = multiply(inverse(X1),multiply(X1,X0)),
    inference(forward_demodulation,[status(thm)],[f17,f36]) ).

fof(f39,plain,
    ! [X0,X1] : least_upper_bound(X0,greatest_lower_bound(X1,X0)) = X0,
    inference(paramodulation,[status(thm)],[f20,f26]) ).

fof(f43,plain,
    ! [X0,X1] : greatest_lower_bound(X0,least_upper_bound(X1,X0)) = X0,
    inference(paramodulation,[status(thm)],[f21,f27]) ).

fof(f54,plain,
    ! [X0,X1,X2] : greatest_lower_bound(X0,greatest_lower_bound(X1,X2)) = greatest_lower_bound(X2,greatest_lower_bound(X0,X1)),
    inference(paramodulation,[status(thm)],[f20,f22]) ).

fof(f61,plain,
    ! [X0,X1,X2] : greatest_lower_bound(X0,greatest_lower_bound(X1,X2)) = greatest_lower_bound(greatest_lower_bound(X1,X0),X2),
    inference(paramodulation,[status(thm)],[f20,f22]) ).

fof(f62,plain,
    ! [X0,X1,X2] : greatest_lower_bound(X0,greatest_lower_bound(X1,X2)) = greatest_lower_bound(X1,greatest_lower_bound(X0,X2)),
    inference(forward_demodulation,[status(thm)],[f22,f61]) ).

fof(f65,plain,
    ! [X0,X1] : greatest_lower_bound(X0,greatest_lower_bound(X0,X1)) = greatest_lower_bound(X0,X1),
    inference(paramodulation,[status(thm)],[f25,f22]) ).

fof(f67,plain,
    ! [X0,X1,X2] : least_upper_bound(X0,greatest_lower_bound(X1,greatest_lower_bound(X2,X0))) = X0,
    inference(paramodulation,[status(thm)],[f22,f39]) ).

fof(f75,plain,
    ! [X0,X1] : greatest_lower_bound(greatest_lower_bound(X0,X1),X0) = greatest_lower_bound(X0,X1),
    inference(paramodulation,[status(thm)],[f26,f43]) ).

fof(f76,plain,
    ! [X0,X1] : greatest_lower_bound(X0,greatest_lower_bound(X1,X0)) = greatest_lower_bound(X0,X1),
    inference(forward_demodulation,[status(thm)],[f22,f75]) ).

fof(f82,plain,
    ! [X0,X1] : least_upper_bound(least_upper_bound(X0,X1),X1) = least_upper_bound(X0,X1),
    inference(paramodulation,[status(thm)],[f43,f39]) ).

fof(f83,plain,
    ! [X0,X1] : least_upper_bound(X0,least_upper_bound(X1,X0)) = least_upper_bound(X1,X0),
    inference(forward_demodulation,[status(thm)],[f21,f82]) ).

fof(f85,plain,
    ! [X0,X1,X2] : X0 = multiply(inverse(multiply(X1,X2)),multiply(X1,multiply(X2,X0))),
    inference(paramodulation,[status(thm)],[f19,f37]) ).

fof(f86,plain,
    ! [X0,X1] : multiply(X0,X1) = multiply(inverse(inverse(X0)),X1),
    inference(paramodulation,[status(thm)],[f37,f37]) ).

fof(f87,plain,
    ! [X0] : X0 = multiply(inverse(inverse(X0)),identity),
    inference(paramodulation,[status(thm)],[f18,f37]) ).

fof(f193,plain,
    ! [X0,X1,X2] : multiply(inverse(X0),least_upper_bound(X1,multiply(X0,X2))) = least_upper_bound(multiply(inverse(X0),X1),X2),
    inference(paramodulation,[status(thm)],[f37,f28]) ).

fof(f300,plain,
    ! [X0] : X0 = multiply(X0,identity),
    inference(backward_demodulation,[status(thm)],[f86,f87]) ).

fof(f325,plain,
    ! [X0] : inverse(inverse(X0)) = multiply(X0,identity),
    inference(paramodulation,[status(thm)],[f86,f300]) ).

fof(f326,plain,
    ! [X0] : inverse(inverse(X0)) = X0,
    inference(forward_demodulation,[status(thm)],[f300,f325]) ).

fof(f334,plain,
    ! [X0,X1] : multiply(X0,greatest_lower_bound(identity,X1)) = greatest_lower_bound(X0,multiply(X0,X1)),
    inference(paramodulation,[status(thm)],[f300,f29]) ).

fof(f337,plain,
    ! [X0,X1] : multiply(X0,least_upper_bound(identity,X1)) = least_upper_bound(X0,multiply(X0,X1)),
    inference(paramodulation,[status(thm)],[f300,f28]) ).

fof(f341,plain,
    ! [X0,X1] : X0 = multiply(X1,multiply(inverse(X1),X0)),
    inference(paramodulation,[status(thm)],[f326,f37]) ).

fof(f342,plain,
    ! [X0] : multiply(X0,inverse(X0)) = identity,
    inference(paramodulation,[status(thm)],[f326,f18]) ).

fof(f352,plain,
    ! [X0,X1] : multiply(least_upper_bound(inverse(X0),X1),X0) = least_upper_bound(identity,multiply(X1,X0)),
    inference(paramodulation,[status(thm)],[f18,f30]) ).

fof(f353,plain,
    ! [X0,X1] : multiply(least_upper_bound(identity,X0),X1) = least_upper_bound(X1,multiply(X0,X1)),
    inference(paramodulation,[status(thm)],[f17,f30]) ).

fof(f409,plain,
    ! [X0,X1] : multiply(greatest_lower_bound(identity,X0),X1) = greatest_lower_bound(X1,multiply(X0,X1)),
    inference(paramodulation,[status(thm)],[f17,f31]) ).

fof(f468,plain,
    greatest_lower_bound(least_upper_bound(identity,a),least_upper_bound(inverse(a),identity)) != identity,
    inference(forward_demodulation,[status(thm)],[f21,f32]) ).

fof(f469,plain,
    greatest_lower_bound(least_upper_bound(identity,a),least_upper_bound(identity,inverse(a))) != identity,
    inference(forward_demodulation,[status(thm)],[f21,f468]) ).

fof(f866,plain,
    ! [X0,X1,X2] : least_upper_bound(X0,greatest_lower_bound(X1,greatest_lower_bound(X0,X2))) = X0,
    inference(paramodulation,[status(thm)],[f54,f26]) ).

fof(f921,plain,
    ! [X0] : multiply(inverse(X0),greatest_lower_bound(identity,X0)) = greatest_lower_bound(inverse(X0),identity),
    inference(paramodulation,[status(thm)],[f18,f334]) ).

fof(f922,plain,
    ! [X0] : multiply(inverse(X0),greatest_lower_bound(identity,X0)) = greatest_lower_bound(identity,inverse(X0)),
    inference(forward_demodulation,[status(thm)],[f20,f921]) ).

fof(f978,plain,
    ! [X0] : multiply(inverse(X0),least_upper_bound(identity,X0)) = least_upper_bound(inverse(X0),identity),
    inference(paramodulation,[status(thm)],[f18,f337]) ).

fof(f979,plain,
    ! [X0] : multiply(inverse(X0),least_upper_bound(identity,X0)) = least_upper_bound(identity,inverse(X0)),
    inference(forward_demodulation,[status(thm)],[f21,f978]) ).

fof(f1044,plain,
    ! [X0,X1] : greatest_lower_bound(X0,multiply(least_upper_bound(identity,X1),X0)) = X0,
    inference(paramodulation,[status(thm)],[f353,f27]) ).

fof(f1053,plain,
    ! [X0] : greatest_lower_bound(inverse(least_upper_bound(identity,X0)),identity) = inverse(least_upper_bound(identity,X0)),
    inference(paramodulation,[status(thm)],[f342,f1044]) ).

fof(f1054,plain,
    ! [X0] : greatest_lower_bound(identity,inverse(least_upper_bound(identity,X0))) = inverse(least_upper_bound(identity,X0)),
    inference(forward_demodulation,[status(thm)],[f20,f1053]) ).

fof(f1119,plain,
    ! [X0] : multiply(greatest_lower_bound(identity,X0),inverse(X0)) = greatest_lower_bound(inverse(X0),identity),
    inference(paramodulation,[status(thm)],[f342,f409]) ).

fof(f1120,plain,
    ! [X0] : multiply(greatest_lower_bound(identity,X0),inverse(X0)) = greatest_lower_bound(identity,inverse(X0)),
    inference(forward_demodulation,[status(thm)],[f20,f1119]) ).

fof(f1354,plain,
    ! [X0,X1] : X0 = multiply(inverse(least_upper_bound(inverse(X0),X1)),least_upper_bound(identity,multiply(X1,X0))),
    inference(paramodulation,[status(thm)],[f352,f37]) ).

fof(f1765,plain,
    ! [X0] : multiply(X0,greatest_lower_bound(identity,inverse(X0))) = greatest_lower_bound(identity,inverse(inverse(X0))),
    inference(paramodulation,[status(thm)],[f326,f922]) ).

fof(f1766,plain,
    ! [X0] : multiply(X0,greatest_lower_bound(identity,inverse(X0))) = greatest_lower_bound(identity,X0),
    inference(forward_demodulation,[status(thm)],[f326,f1765]) ).

fof(f1786,plain,
    ! [X0] : multiply(inverse(greatest_lower_bound(identity,X0)),greatest_lower_bound(identity,X0)) = greatest_lower_bound(identity,inverse(greatest_lower_bound(identity,X0))),
    inference(paramodulation,[status(thm)],[f65,f922]) ).

fof(f1787,plain,
    ! [X0] : identity = greatest_lower_bound(identity,inverse(greatest_lower_bound(identity,X0))),
    inference(forward_demodulation,[status(thm)],[f18,f1786]) ).

fof(f1877,plain,
    ! [X0,X1] : greatest_lower_bound(identity,greatest_lower_bound(inverse(greatest_lower_bound(identity,X0)),X1)) = greatest_lower_bound(identity,X1),
    inference(paramodulation,[status(thm)],[f1787,f22]) ).

fof(f1878,plain,
    ! [X0] : least_upper_bound(inverse(greatest_lower_bound(identity,X0)),identity) = inverse(greatest_lower_bound(identity,X0)),
    inference(paramodulation,[status(thm)],[f1787,f39]) ).

fof(f1879,plain,
    ! [X0] : least_upper_bound(identity,inverse(greatest_lower_bound(identity,X0))) = inverse(greatest_lower_bound(identity,X0)),
    inference(forward_demodulation,[status(thm)],[f21,f1878]) ).

fof(f1935,plain,
    ! [X0] : multiply(X0,least_upper_bound(identity,inverse(X0))) = least_upper_bound(identity,inverse(inverse(X0))),
    inference(paramodulation,[status(thm)],[f326,f979]) ).

fof(f1936,plain,
    ! [X0] : multiply(X0,least_upper_bound(identity,inverse(X0))) = least_upper_bound(identity,X0),
    inference(forward_demodulation,[status(thm)],[f326,f1935]) ).

fof(f2561,plain,
    ! [X0,X1] : greatest_lower_bound(identity,greatest_lower_bound(inverse(greatest_lower_bound(identity,X0)),X1)) = greatest_lower_bound(identity,greatest_lower_bound(X1,inverse(greatest_lower_bound(identity,X0)))),
    inference(paramodulation,[status(thm)],[f76,f1877]) ).

fof(f2562,plain,
    ! [X0,X1] : greatest_lower_bound(identity,X0) = greatest_lower_bound(identity,greatest_lower_bound(X0,inverse(greatest_lower_bound(identity,X1)))),
    inference(forward_demodulation,[status(thm)],[f1877,f2561]) ).

fof(f3368,plain,
    ! [X0,X1,X2] : greatest_lower_bound(X0,greatest_lower_bound(identity,X1)) = greatest_lower_bound(greatest_lower_bound(X1,inverse(greatest_lower_bound(identity,X2))),greatest_lower_bound(X0,identity)),
    inference(paramodulation,[status(thm)],[f2562,f54]) ).

fof(f3369,plain,
    ! [X0,X1,X2] : greatest_lower_bound(X0,greatest_lower_bound(identity,X1)) = greatest_lower_bound(X1,greatest_lower_bound(inverse(greatest_lower_bound(identity,X2)),greatest_lower_bound(X0,identity))),
    inference(forward_demodulation,[status(thm)],[f22,f3368]) ).

fof(f3370,plain,
    ! [X0,X1,X2] : greatest_lower_bound(X0,greatest_lower_bound(identity,X1)) = greatest_lower_bound(X1,greatest_lower_bound(identity,greatest_lower_bound(inverse(greatest_lower_bound(identity,X2)),X0))),
    inference(forward_demodulation,[status(thm)],[f54,f3369]) ).

fof(f3371,plain,
    ! [X0,X1] : greatest_lower_bound(X0,greatest_lower_bound(identity,X1)) = greatest_lower_bound(X1,greatest_lower_bound(identity,X0)),
    inference(forward_demodulation,[status(thm)],[f1877,f3370]) ).

fof(f3616,plain,
    ! [X0,X1] : least_upper_bound(greatest_lower_bound(identity,X0),greatest_lower_bound(X0,greatest_lower_bound(identity,X1))) = greatest_lower_bound(identity,X0),
    inference(paramodulation,[status(thm)],[f3371,f39]) ).

fof(f4488,plain,
    ! [X0,X1] : least_upper_bound(greatest_lower_bound(identity,X0),greatest_lower_bound(X0,inverse(least_upper_bound(identity,X1)))) = greatest_lower_bound(identity,X0),
    inference(paramodulation,[status(thm)],[f1054,f3616]) ).

fof(f5663,plain,
    ! [X0,X1] : least_upper_bound(inverse(greatest_lower_bound(identity,X0)),greatest_lower_bound(identity,X1)) = inverse(greatest_lower_bound(identity,X0)),
    inference(paramodulation,[status(thm)],[f2562,f67]) ).

fof(f10147,plain,
    ! [X0,X1] : least_upper_bound(inverse(greatest_lower_bound(X0,greatest_lower_bound(identity,identity))),greatest_lower_bound(identity,X1)) = inverse(greatest_lower_bound(identity,greatest_lower_bound(identity,X0))),
    inference(paramodulation,[status(thm)],[f3371,f5663]) ).

fof(f10148,plain,
    ! [X0,X1] : least_upper_bound(inverse(greatest_lower_bound(X0,identity)),greatest_lower_bound(identity,X1)) = inverse(greatest_lower_bound(identity,greatest_lower_bound(identity,X0))),
    inference(forward_demodulation,[status(thm)],[f25,f10147]) ).

fof(f10149,plain,
    ! [X0,X1] : least_upper_bound(inverse(greatest_lower_bound(X0,identity)),greatest_lower_bound(identity,X1)) = inverse(greatest_lower_bound(identity,X0)),
    inference(forward_demodulation,[status(thm)],[f65,f10148]) ).

fof(f11498,plain,
    ! [X0] : inverse(greatest_lower_bound(X0,identity)) = inverse(greatest_lower_bound(identity,X0)),
    inference(paramodulation,[status(thm)],[f866,f10149]) ).

fof(f16053,plain,
    ! [X0,X1] : inverse(X0) = multiply(inverse(multiply(X1,X0)),multiply(X1,identity)),
    inference(paramodulation,[status(thm)],[f342,f85]) ).

fof(f16054,plain,
    ! [X0,X1] : inverse(X0) = multiply(inverse(multiply(X1,X0)),X1),
    inference(forward_demodulation,[status(thm)],[f300,f16053]) ).

fof(f16276,plain,
    ! [X0,X1] : inverse(X0) = multiply(inverse(inverse(X1)),inverse(multiply(X0,X1))),
    inference(paramodulation,[status(thm)],[f16054,f16054]) ).

fof(f16277,plain,
    ! [X0,X1] : inverse(X0) = multiply(X1,inverse(multiply(X0,X1))),
    inference(forward_demodulation,[status(thm)],[f326,f16276]) ).

fof(f16288,plain,
    ! [X0] : inverse(least_upper_bound(identity,inverse(X0))) = multiply(inverse(least_upper_bound(identity,X0)),X0),
    inference(paramodulation,[status(thm)],[f1936,f16054]) ).

fof(f16293,plain,
    ! [X0] : inverse(greatest_lower_bound(identity,inverse(X0))) = multiply(inverse(greatest_lower_bound(identity,X0)),X0),
    inference(paramodulation,[status(thm)],[f1766,f16054]) ).

fof(f16476,plain,
    ! [X0,X1] : inverse(multiply(X0,inverse(X1))) = multiply(X1,inverse(X0)),
    inference(paramodulation,[status(thm)],[f16277,f341]) ).

fof(f17106,plain,
    ! [X0] : inverse(greatest_lower_bound(identity,inverse(X0))) = multiply(X0,inverse(greatest_lower_bound(identity,X0))),
    inference(paramodulation,[status(thm)],[f1120,f16476]) ).

fof(f17711,plain,
    ! [X0] : multiply(greatest_lower_bound(identity,inverse(least_upper_bound(identity,X0))),X0) = greatest_lower_bound(X0,inverse(least_upper_bound(identity,inverse(X0)))),
    inference(paramodulation,[status(thm)],[f16288,f409]) ).

fof(f17712,plain,
    ! [X0] : multiply(inverse(least_upper_bound(identity,X0)),X0) = greatest_lower_bound(X0,inverse(least_upper_bound(identity,inverse(X0)))),
    inference(forward_demodulation,[status(thm)],[f1054,f17711]) ).

fof(f17713,plain,
    ! [X0] : inverse(least_upper_bound(identity,inverse(X0))) = greatest_lower_bound(X0,inverse(least_upper_bound(identity,inverse(X0)))),
    inference(forward_demodulation,[status(thm)],[f16288,f17712]) ).

fof(f18311,plain,
    ! [X0] : multiply(greatest_lower_bound(identity,inverse(greatest_lower_bound(identity,X0))),X0) = greatest_lower_bound(X0,inverse(greatest_lower_bound(identity,inverse(X0)))),
    inference(paramodulation,[status(thm)],[f16293,f409]) ).

fof(f18312,plain,
    ! [X0] : multiply(identity,X0) = greatest_lower_bound(X0,inverse(greatest_lower_bound(identity,inverse(X0)))),
    inference(forward_demodulation,[status(thm)],[f1787,f18311]) ).

fof(f18313,plain,
    ! [X0] : X0 = greatest_lower_bound(X0,inverse(greatest_lower_bound(identity,inverse(X0)))),
    inference(forward_demodulation,[status(thm)],[f17,f18312]) ).

fof(f18318,plain,
    ! [X0] : multiply(inverse(greatest_lower_bound(identity,X0)),greatest_lower_bound(identity,X0)) = greatest_lower_bound(inverse(greatest_lower_bound(identity,X0)),inverse(greatest_lower_bound(identity,inverse(X0)))),
    inference(paramodulation,[status(thm)],[f16293,f334]) ).

fof(f18319,plain,
    ! [X0] : identity = greatest_lower_bound(inverse(greatest_lower_bound(identity,X0)),inverse(greatest_lower_bound(identity,inverse(X0)))),
    inference(forward_demodulation,[status(thm)],[f18,f18318]) ).

fof(f18377,plain,
    ! [X0] : inverse(X0) = greatest_lower_bound(inverse(X0),inverse(greatest_lower_bound(identity,X0))),
    inference(paramodulation,[status(thm)],[f326,f18313]) ).

fof(f18747,plain,
    ! [X0,X1] : greatest_lower_bound(inverse(X0),greatest_lower_bound(X1,inverse(greatest_lower_bound(identity,X0)))) = greatest_lower_bound(X1,inverse(X0)),
    inference(paramodulation,[status(thm)],[f18377,f62]) ).

fof(f18763,plain,
    ! [X0] : least_upper_bound(inverse(greatest_lower_bound(identity,X0)),inverse(X0)) = inverse(greatest_lower_bound(identity,X0)),
    inference(paramodulation,[status(thm)],[f18377,f39]) ).

fof(f18764,plain,
    ! [X0] : least_upper_bound(inverse(X0),inverse(greatest_lower_bound(identity,X0))) = inverse(greatest_lower_bound(identity,X0)),
    inference(forward_demodulation,[status(thm)],[f21,f18763]) ).

fof(f22988,plain,
    ! [X0] : identity = greatest_lower_bound(inverse(greatest_lower_bound(X0,identity)),inverse(greatest_lower_bound(identity,inverse(X0)))),
    inference(paramodulation,[status(thm)],[f11498,f18319]) ).

fof(f55703,plain,
    ! [X0,X1] : greatest_lower_bound(inverse(greatest_lower_bound(identity,X0)),greatest_lower_bound(X1,inverse(greatest_lower_bound(identity,greatest_lower_bound(X0,identity))))) = greatest_lower_bound(X1,inverse(greatest_lower_bound(X0,identity))),
    inference(paramodulation,[status(thm)],[f11498,f18747]) ).

fof(f55704,plain,
    ! [X0,X1] : greatest_lower_bound(inverse(greatest_lower_bound(identity,X0)),greatest_lower_bound(X1,inverse(greatest_lower_bound(identity,X0)))) = greatest_lower_bound(X1,inverse(greatest_lower_bound(X0,identity))),
    inference(forward_demodulation,[status(thm)],[f76,f55703]) ).

fof(f55705,plain,
    ! [X0,X1] : greatest_lower_bound(inverse(greatest_lower_bound(identity,X0)),X1) = greatest_lower_bound(X1,inverse(greatest_lower_bound(X0,identity))),
    inference(forward_demodulation,[status(thm)],[f76,f55704]) ).

fof(f57060,plain,
    ! [X0,X1] : greatest_lower_bound(inverse(greatest_lower_bound(X0,greatest_lower_bound(identity,identity))),X1) = greatest_lower_bound(X1,inverse(greatest_lower_bound(greatest_lower_bound(identity,X0),identity))),
    inference(paramodulation,[status(thm)],[f3371,f55705]) ).

fof(f57061,plain,
    ! [X0,X1] : greatest_lower_bound(inverse(greatest_lower_bound(X0,identity)),X1) = greatest_lower_bound(X1,inverse(greatest_lower_bound(greatest_lower_bound(identity,X0),identity))),
    inference(forward_demodulation,[status(thm)],[f25,f57060]) ).

fof(f57062,plain,
    ! [X0,X1] : greatest_lower_bound(inverse(greatest_lower_bound(X0,identity)),X1) = greatest_lower_bound(X1,inverse(greatest_lower_bound(identity,greatest_lower_bound(identity,X0)))),
    inference(forward_demodulation,[status(thm)],[f11498,f57061]) ).

fof(f57063,plain,
    ! [X0,X1] : greatest_lower_bound(inverse(greatest_lower_bound(X0,identity)),X1) = greatest_lower_bound(X1,inverse(greatest_lower_bound(identity,X0))),
    inference(forward_demodulation,[status(thm)],[f65,f57062]) ).

fof(f104877,plain,
    ! [X0] : least_upper_bound(greatest_lower_bound(identity,X0),inverse(least_upper_bound(identity,inverse(X0)))) = greatest_lower_bound(identity,X0),
    inference(paramodulation,[status(thm)],[f17713,f4488]) ).

fof(f155904,plain,
    ! [X0,X1] : X0 = multiply(inverse(least_upper_bound(X1,inverse(X0))),least_upper_bound(identity,multiply(least_upper_bound(X1,inverse(X0)),X0))),
    inference(paramodulation,[status(thm)],[f83,f1354]) ).

fof(f155905,plain,
    ! [X0,X1] : X0 = least_upper_bound(multiply(inverse(least_upper_bound(X1,inverse(X0))),identity),X0),
    inference(forward_demodulation,[status(thm)],[f193,f155904]) ).

fof(f155906,plain,
    ! [X0,X1] : X0 = least_upper_bound(X0,multiply(inverse(least_upper_bound(X1,inverse(X0))),identity)),
    inference(forward_demodulation,[status(thm)],[f21,f155905]) ).

fof(f155907,plain,
    ! [X0,X1] : X0 = least_upper_bound(X0,inverse(least_upper_bound(X1,inverse(X0)))),
    inference(forward_demodulation,[status(thm)],[f300,f155906]) ).

fof(f156386,plain,
    ! [X0] : least_upper_bound(identity,inverse(X0)) = least_upper_bound(least_upper_bound(identity,inverse(X0)),inverse(greatest_lower_bound(identity,X0))),
    inference(paramodulation,[status(thm)],[f104877,f155907]) ).

fof(f156387,plain,
    ! [X0] : least_upper_bound(identity,inverse(X0)) = least_upper_bound(identity,least_upper_bound(inverse(X0),inverse(greatest_lower_bound(identity,X0)))),
    inference(forward_demodulation,[status(thm)],[f23,f156386]) ).

fof(f156388,plain,
    ! [X0] : least_upper_bound(identity,inverse(X0)) = least_upper_bound(identity,inverse(greatest_lower_bound(identity,X0))),
    inference(forward_demodulation,[status(thm)],[f18764,f156387]) ).

fof(f156389,plain,
    ! [X0] : least_upper_bound(identity,inverse(X0)) = inverse(greatest_lower_bound(identity,X0)),
    inference(forward_demodulation,[status(thm)],[f1879,f156388]) ).

fof(f158312,plain,
    greatest_lower_bound(least_upper_bound(identity,a),inverse(greatest_lower_bound(identity,a))) != identity,
    inference(backward_demodulation,[status(thm)],[f156389,f469]) ).

fof(f158336,plain,
    ! [X0] : multiply(X0,inverse(greatest_lower_bound(identity,X0))) = least_upper_bound(identity,X0),
    inference(backward_demodulation,[status(thm)],[f156389,f1936]) ).

fof(f158337,plain,
    ! [X0] : inverse(greatest_lower_bound(identity,inverse(X0))) = least_upper_bound(identity,X0),
    inference(forward_demodulation,[status(thm)],[f17106,f158336]) ).

fof(f159875,plain,
    ! [X0] : identity = greatest_lower_bound(inverse(greatest_lower_bound(X0,identity)),least_upper_bound(identity,X0)),
    inference(backward_demodulation,[status(thm)],[f158337,f22988]) ).

fof(f159876,plain,
    ! [X0] : identity = greatest_lower_bound(least_upper_bound(identity,X0),inverse(greatest_lower_bound(identity,X0))),
    inference(forward_demodulation,[status(thm)],[f57063,f159875]) ).

fof(f171096,plain,
    identity != identity,
    inference(backward_demodulation,[status(thm)],[f159876,f158312]) ).

fof(f171097,plain,
    $false,
    inference(trivial_equality_resolution,[status(esa)],[f171096]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : GRP183-3 : TPTP v8.1.2. Bugfixed v1.2.1.
% 0.11/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.33  % Computer : n009.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
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Tue May 30 11:23:01 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.13/0.35  % Drodi V3.5.1
% 172.94/22.18  % Refutation found
% 172.94/22.18  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 172.94/22.18  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 178.98/23.67  % Elapsed time: 23.079232 seconds
% 178.98/23.67  % CPU time: 164.519264 seconds
% 178.98/23.67  % Memory used: 1.717 GB
%------------------------------------------------------------------------------