TSTP Solution File: GRP192-1 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : GRP192-1 : TPTP v8.1.2. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n007.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 12:10:57 EDT 2023

% Result   : Unsatisfiable 0.14s 0.36s
% Output   : CNFRefutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   30 (  30 unt;   0 def)
%            Number of atoms       :   30 (  29 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    2 (   2   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   3 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   46 (;  46   !;   0   ?)

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

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

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

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

fof(f16,hypothesis,
    ! [X] : least_upper_bound(identity,X) = X,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f17,negated_conjecture,
    multiply(a,b) != multiply(b,a),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f18,plain,
    ! [X0] : multiply(identity,X0) = X0,
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f19,plain,
    ! [X0] : multiply(inverse(X0),X0) = identity,
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f20,plain,
    ! [X0,X1,X2] : multiply(multiply(X0,X1),X2) = multiply(X0,multiply(X1,X2)),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f22,plain,
    ! [X0,X1] : least_upper_bound(X0,X1) = least_upper_bound(X1,X0),
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f29,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(f33,plain,
    ! [X0] : least_upper_bound(identity,X0) = X0,
    inference(cnf_transformation,[status(esa)],[f16]) ).

fof(f34,plain,
    multiply(a,b) != multiply(b,a),
    inference(cnf_transformation,[status(esa)],[f17]) ).

fof(f39,plain,
    ! [X0,X1] : multiply(identity,X0) = multiply(inverse(X1),multiply(X1,X0)),
    inference(paramodulation,[status(thm)],[f19,f20]) ).

fof(f40,plain,
    ! [X0,X1] : X0 = multiply(inverse(X1),multiply(X1,X0)),
    inference(forward_demodulation,[status(thm)],[f18,f39]) ).

fof(f41,plain,
    ! [X0,X1] : multiply(X0,X1) = multiply(inverse(inverse(X0)),X1),
    inference(paramodulation,[status(thm)],[f40,f40]) ).

fof(f42,plain,
    ! [X0] : X0 = multiply(inverse(inverse(X0)),identity),
    inference(paramodulation,[status(thm)],[f19,f40]) ).

fof(f67,plain,
    ! [X0] : X0 = multiply(X0,identity),
    inference(backward_demodulation,[status(thm)],[f41,f42]) ).

fof(f79,plain,
    ! [X0] : inverse(inverse(X0)) = multiply(X0,identity),
    inference(paramodulation,[status(thm)],[f41,f67]) ).

fof(f80,plain,
    ! [X0] : inverse(inverse(X0)) = X0,
    inference(forward_demodulation,[status(thm)],[f67,f79]) ).

fof(f131,plain,
    ! [X0] : X0 = least_upper_bound(X0,identity),
    inference(paramodulation,[status(thm)],[f33,f22]) ).

fof(f216,plain,
    ! [X0,X1,X2] : multiply(inverse(X0),least_upper_bound(multiply(X0,X1),X2)) = least_upper_bound(X1,multiply(inverse(X0),X2)),
    inference(paramodulation,[status(thm)],[f40,f29]) ).

fof(f275,plain,
    ! [X0,X1] : multiply(inverse(X0),multiply(X0,X1)) = least_upper_bound(X1,multiply(inverse(X0),identity)),
    inference(paramodulation,[status(thm)],[f131,f216]) ).

fof(f276,plain,
    ! [X0,X1] : X0 = least_upper_bound(X0,multiply(inverse(X1),identity)),
    inference(forward_demodulation,[status(thm)],[f40,f275]) ).

fof(f277,plain,
    ! [X0,X1] : X0 = least_upper_bound(X0,inverse(X1)),
    inference(forward_demodulation,[status(thm)],[f67,f276]) ).

fof(f321,plain,
    ! [X0] : identity = inverse(X0),
    inference(paramodulation,[status(thm)],[f33,f277]) ).

fof(f336,plain,
    ! [X0] : identity = X0,
    inference(backward_demodulation,[status(thm)],[f321,f80]) ).

fof(f348,plain,
    ! [X0,X1] : X0 = X1,
    inference(paramodulation,[status(thm)],[f336,f336]) ).

fof(f353,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[f34,f348]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13  % Problem  : GRP192-1 : TPTP v8.1.2. Bugfixed v1.2.1.
% 0.12/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.14/0.35  % Computer : n007.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Tue May 30 11:21:02 EDT 2023
% 0.14/0.35  % CPUTime  : 
% 0.14/0.35  % Drodi V3.5.1
% 0.14/0.36  % Refutation found
% 0.14/0.36  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.14/0.36  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.30/0.59  % Elapsed time: 0.020432 seconds
% 0.30/0.59  % CPU time: 0.056391 seconds
% 0.30/0.59  % Memory used: 1.273 MB
%------------------------------------------------------------------------------