TSTP Solution File: GRP205-1 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : GRP205-1 : TPTP v8.1.2. Released v2.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n023.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 12:10:59 EDT 2023

% Result   : Unsatisfiable 19.28s 2.86s
% Output   : CNFRefutation 19.93s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   24
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   56 (  56 unt;   0 def)
%            Number of atoms       :   56 (  55 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    :    5 (   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   :  109 (; 109   !;   0   ?)

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

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

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

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

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

fof(f6,axiom,
    ! [X,Y] : right_division(multiply(X,Y),Y) = X,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f7,axiom,
    ! [X] : multiply(X,right_inverse(X)) = identity,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f9,axiom,
    ! [X,Y,Z] : multiply(multiply(multiply(X,Y),X),Z) = multiply(X,multiply(Y,multiply(X,Z))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f10,negated_conjecture,
    multiply(x,multiply(multiply(y,z),x)) != multiply(multiply(x,y),multiply(z,x)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f11,plain,
    ! [X0] : multiply(identity,X0) = X0,
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f12,plain,
    ! [X0] : multiply(X0,identity) = X0,
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f13,plain,
    ! [X0,X1] : multiply(X0,left_division(X0,X1)) = X1,
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f14,plain,
    ! [X0,X1] : left_division(X0,multiply(X0,X1)) = X1,
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f15,plain,
    ! [X0,X1] : multiply(right_division(X0,X1),X1) = X0,
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f16,plain,
    ! [X0,X1] : right_division(multiply(X0,X1),X1) = X0,
    inference(cnf_transformation,[status(esa)],[f6]) ).

fof(f17,plain,
    ! [X0] : multiply(X0,right_inverse(X0)) = identity,
    inference(cnf_transformation,[status(esa)],[f7]) ).

fof(f19,plain,
    ! [X0,X1,X2] : multiply(multiply(multiply(X0,X1),X0),X2) = multiply(X0,multiply(X1,multiply(X0,X2))),
    inference(cnf_transformation,[status(esa)],[f9]) ).

fof(f20,plain,
    multiply(x,multiply(multiply(y,z),x)) != multiply(multiply(x,y),multiply(z,x)),
    inference(cnf_transformation,[status(esa)],[f10]) ).

fof(f30,plain,
    ! [X0,X1] : left_division(right_division(X0,X1),X0) = X1,
    inference(paramodulation,[status(thm)],[f15,f14]) ).

fof(f34,plain,
    ! [X0,X1] : right_division(X0,left_division(X1,X0)) = X1,
    inference(paramodulation,[status(thm)],[f13,f16]) ).

fof(f63,plain,
    ! [X0,X1] : multiply(multiply(X0,X1),X0) = multiply(X0,multiply(X1,multiply(X0,identity))),
    inference(paramodulation,[status(thm)],[f12,f19]) ).

fof(f64,plain,
    ! [X0,X1] : multiply(multiply(X0,X1),X0) = multiply(X0,multiply(X1,X0)),
    inference(forward_demodulation,[status(thm)],[f12,f63]) ).

fof(f75,plain,
    ! [X0,X1,X2] : multiply(multiply(X0,right_division(X0,X1)),X2) = multiply(right_division(X0,X1),multiply(X1,multiply(right_division(X0,X1),X2))),
    inference(paramodulation,[status(thm)],[f15,f19]) ).

fof(f79,plain,
    ! [X0,X1] : multiply(multiply(identity,X0),X1) = multiply(X0,multiply(right_inverse(X0),multiply(X0,X1))),
    inference(paramodulation,[status(thm)],[f17,f19]) ).

fof(f80,plain,
    ! [X0,X1] : multiply(X0,X1) = multiply(X0,multiply(right_inverse(X0),multiply(X0,X1))),
    inference(forward_demodulation,[status(thm)],[f11,f79]) ).

fof(f88,plain,
    ! [X0,X1,X2] : right_division(multiply(X0,multiply(X1,multiply(X0,X2))),X2) = multiply(multiply(X0,X1),X0),
    inference(paramodulation,[status(thm)],[f19,f16]) ).

fof(f89,plain,
    ! [X0,X1,X2] : right_division(multiply(X0,multiply(X1,multiply(X0,X2))),X2) = multiply(X0,multiply(X1,X0)),
    inference(forward_demodulation,[status(thm)],[f64,f88]) ).

fof(f407,plain,
    ! [X0,X1] : multiply(X0,left_division(X0,X1)) = multiply(X0,multiply(right_inverse(X0),X1)),
    inference(paramodulation,[status(thm)],[f13,f80]) ).

fof(f408,plain,
    ! [X0,X1] : X0 = multiply(X1,multiply(right_inverse(X1),X0)),
    inference(forward_demodulation,[status(thm)],[f13,f407]) ).

fof(f441,plain,
    ! [X0] : right_inverse(right_inverse(X0)) = multiply(X0,identity),
    inference(paramodulation,[status(thm)],[f17,f408]) ).

fof(f442,plain,
    ! [X0] : right_inverse(right_inverse(X0)) = X0,
    inference(forward_demodulation,[status(thm)],[f12,f441]) ).

fof(f443,plain,
    ! [X0,X1] : left_division(right_inverse(X0),X1) = multiply(X0,X1),
    inference(paramodulation,[status(thm)],[f13,f408]) ).

fof(f457,plain,
    ! [X0,X1] : left_division(X0,X1) = multiply(right_inverse(X0),X1),
    inference(paramodulation,[status(thm)],[f408,f14]) ).

fof(f565,plain,
    ! [X0,X1] : right_division(left_division(X0,X1),X1) = right_inverse(X0),
    inference(paramodulation,[status(thm)],[f457,f16]) ).

fof(f595,plain,
    ! [X0,X1] : right_division(X0,multiply(X1,X0)) = right_inverse(X1),
    inference(paramodulation,[status(thm)],[f443,f34]) ).

fof(f787,plain,
    ! [X0,X1] : right_division(X0,X1) = right_inverse(right_division(X1,X0)),
    inference(paramodulation,[status(thm)],[f30,f565]) ).

fof(f907,plain,
    ! [X0,X1] : multiply(multiply(X0,right_division(X0,X1)),right_inverse(right_division(X0,X1))) = multiply(right_division(X0,X1),multiply(X1,identity)),
    inference(paramodulation,[status(thm)],[f17,f75]) ).

fof(f908,plain,
    ! [X0,X1] : multiply(multiply(X0,right_division(X0,X1)),right_division(X1,X0)) = multiply(right_division(X0,X1),multiply(X1,identity)),
    inference(forward_demodulation,[status(thm)],[f787,f907]) ).

fof(f909,plain,
    ! [X0,X1] : multiply(multiply(X0,right_division(X0,X1)),right_division(X1,X0)) = multiply(right_division(X0,X1),X1),
    inference(forward_demodulation,[status(thm)],[f12,f908]) ).

fof(f910,plain,
    ! [X0,X1] : multiply(multiply(X0,right_division(X0,X1)),right_division(X1,X0)) = X0,
    inference(forward_demodulation,[status(thm)],[f15,f909]) ).

fof(f1165,plain,
    ! [X0,X1] : multiply(multiply(X0,right_inverse(X1)),right_division(multiply(X1,X0),X0)) = X0,
    inference(paramodulation,[status(thm)],[f595,f910]) ).

fof(f1166,plain,
    ! [X0,X1] : multiply(multiply(X0,right_inverse(X1)),X1) = X0,
    inference(forward_demodulation,[status(thm)],[f16,f1165]) ).

fof(f1245,plain,
    ! [X0,X1] : multiply(left_division(X0,right_inverse(X1)),X1) = right_inverse(X0),
    inference(paramodulation,[status(thm)],[f457,f1166]) ).

fof(f1256,plain,
    ! [X0,X1] : multiply(X0,X1) = right_division(X0,right_inverse(X1)),
    inference(paramodulation,[status(thm)],[f15,f1166]) ).

fof(f1628,plain,
    ! [X0,X1] : right_division(X0,right_inverse(X1)) = right_inverse(left_division(X1,right_inverse(X0))),
    inference(paramodulation,[status(thm)],[f1245,f595]) ).

fof(f1629,plain,
    ! [X0,X1] : multiply(X0,X1) = right_inverse(left_division(X1,right_inverse(X0))),
    inference(forward_demodulation,[status(thm)],[f1256,f1628]) ).

fof(f1710,plain,
    ! [X0,X1,X2] : multiply(X0,left_division(X1,right_inverse(X2))) = right_division(X0,multiply(X2,X1)),
    inference(paramodulation,[status(thm)],[f1629,f1256]) ).

fof(f1774,plain,
    ! [X0,X1,X2] : right_division(multiply(X0,X1),X2) = multiply(X0,multiply(right_division(X1,multiply(X0,X2)),X0)),
    inference(paramodulation,[status(thm)],[f15,f89]) ).

fof(f3059,plain,
    ! [X0,X1,X2] : multiply(X0,left_division(X1,X2)) = right_division(X0,multiply(right_inverse(X2),X1)),
    inference(paramodulation,[status(thm)],[f442,f1710]) ).

fof(f3060,plain,
    ! [X0,X1,X2] : multiply(X0,left_division(X1,X2)) = right_division(X0,left_division(X2,X1)),
    inference(forward_demodulation,[status(thm)],[f457,f3059]) ).

fof(f6197,plain,
    ! [X0,X1,X2] : right_division(multiply(X0,X1),left_division(X0,X2)) = multiply(X0,multiply(right_division(X1,X2),X0)),
    inference(paramodulation,[status(thm)],[f13,f1774]) ).

fof(f6198,plain,
    ! [X0,X1,X2] : multiply(multiply(X0,X1),left_division(X2,X0)) = multiply(X0,multiply(right_division(X1,X2),X0)),
    inference(forward_demodulation,[status(thm)],[f3060,f6197]) ).

fof(f11053,plain,
    ! [X0,X1,X2] : multiply(multiply(X0,X1),multiply(X2,X0)) = multiply(X0,multiply(right_division(X1,right_inverse(X2)),X0)),
    inference(paramodulation,[status(thm)],[f443,f6198]) ).

fof(f11054,plain,
    ! [X0,X1,X2] : multiply(multiply(X0,X1),multiply(X2,X0)) = multiply(X0,multiply(multiply(X1,X2),X0)),
    inference(forward_demodulation,[status(thm)],[f1256,f11053]) ).

fof(f11195,plain,
    multiply(x,multiply(multiply(y,z),x)) != multiply(x,multiply(multiply(y,z),x)),
    inference(backward_demodulation,[status(thm)],[f11054,f20]) ).

fof(f11196,plain,
    $false,
    inference(trivial_equality_resolution,[status(esa)],[f11195]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : GRP205-1 : TPTP v8.1.2. Released v2.3.0.
% 0.03/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.34  % Computer : n023.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % 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 11:50:23 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.13/0.35  % Drodi V3.5.1
% 19.28/2.86  % Refutation found
% 19.28/2.86  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 19.28/2.86  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 20.33/2.95  % Elapsed time: 2.590019 seconds
% 20.33/2.95  % CPU time: 20.245153 seconds
% 20.33/2.95  % Memory used: 433.150 MB
%------------------------------------------------------------------------------