TSTP Solution File: GRP593-1 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : GRP593-1 : TPTP v8.1.2. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n015.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 12:12:09 EDT 2023

% Result   : Unsatisfiable 0.21s 0.42s
% Output   : CNFRefutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   19
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   34 (  34 unt;   0 def)
%            Number of atoms       :   34 (  33 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    2 (   2   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   4 avg)
%            Maximal term depth    :    7 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :  105 (; 105   !;   0   ?)

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

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

fof(f3,negated_conjecture,
    multiply(inverse(a1),a1) != multiply(inverse(b1),b1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f4,plain,
    ! [X0,X1,X2] : inverse(double_divide(double_divide(X0,X1),inverse(double_divide(X0,inverse(double_divide(X2,X1)))))) = X2,
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f5,plain,
    ! [X0,X1] : multiply(X0,X1) = inverse(double_divide(X1,X0)),
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f6,plain,
    multiply(inverse(a1),a1) != multiply(inverse(b1),b1),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f7,plain,
    ! [X0,X1,X2] : multiply(inverse(double_divide(X0,inverse(double_divide(X1,X2)))),double_divide(X0,X2)) = X1,
    inference(backward_demodulation,[status(thm)],[f5,f4]) ).

fof(f8,plain,
    ! [X0,X1,X2] : multiply(multiply(inverse(double_divide(X0,X1)),X2),double_divide(X2,X1)) = X0,
    inference(forward_demodulation,[status(thm)],[f5,f7]) ).

fof(f9,plain,
    ! [X0,X1,X2] : multiply(multiply(multiply(X0,X1),X2),double_divide(X2,X0)) = X1,
    inference(forward_demodulation,[status(thm)],[f5,f8]) ).

fof(f10,plain,
    ! [X0,X1,X2] : multiply(X0,double_divide(double_divide(X1,X2),multiply(X2,X0))) = X1,
    inference(paramodulation,[status(thm)],[f9,f9]) ).

fof(f11,plain,
    ! [X0,X1,X2,X3] : multiply(multiply(X0,X1),double_divide(X1,multiply(multiply(X2,X0),X3))) = double_divide(X3,X2),
    inference(paramodulation,[status(thm)],[f9,f9]) ).

fof(f12,plain,
    ! [X0,X1,X2,X3,X4] : multiply(X0,double_divide(double_divide(X1,X2),multiply(multiply(X3,multiply(multiply(X2,X0),X1)),X4))) = double_divide(X4,X3),
    inference(paramodulation,[status(thm)],[f9,f11]) ).

fof(f21,plain,
    ! [X0,X1,X2] : double_divide(multiply(X0,double_divide(X1,multiply(X2,X0))),X2) = X1,
    inference(paramodulation,[status(thm)],[f11,f10]) ).

fof(f54,plain,
    ! [X0,X1,X2,X3] : double_divide(multiply(X0,X1),X2) = multiply(X3,double_divide(X1,multiply(multiply(X2,X0),X3))),
    inference(paramodulation,[status(thm)],[f21,f21]) ).

fof(f63,plain,
    ! [X0,X1,X2,X3] : multiply(multiply(multiply(X0,X1),multiply(X2,double_divide(X3,multiply(X0,X2)))),X3) = X1,
    inference(paramodulation,[status(thm)],[f21,f9]) ).

fof(f64,plain,
    ! [X0,X1,X2] : multiply(X0,multiply(X1,double_divide(X2,multiply(X0,X1)))) = inverse(X2),
    inference(paramodulation,[status(thm)],[f21,f5]) ).

fof(f76,plain,
    ! [X0,X1,X2,X3] : multiply(multiply(multiply(multiply(X0,X1),X2),double_divide(multiply(X1,X3),X0)),X3) = X2,
    inference(paramodulation,[status(thm)],[f11,f63]) ).

fof(f86,plain,
    ! [X0,X1,X2,X3,X4] : multiply(X0,double_divide(double_divide(double_divide(X1,multiply(X2,multiply(X3,X0))),X3),X4)) = double_divide(X1,multiply(X2,X4)),
    inference(paramodulation,[status(thm)],[f63,f12]) ).

fof(f186,plain,
    ! [X0,X1,X2,X3] : multiply(inverse(X0),double_divide(multiply(X1,double_divide(X0,multiply(multiply(X2,X3),X1))),X2)) = X3,
    inference(paramodulation,[status(thm)],[f64,f9]) ).

fof(f187,plain,
    ! [X0,X1,X2] : multiply(inverse(X0),double_divide(double_divide(multiply(X1,X0),X2),X2)) = X1,
    inference(forward_demodulation,[status(thm)],[f54,f186]) ).

fof(f188,plain,
    ! [X0,X1,X2,X3,X4] : multiply(X0,double_divide(double_divide(double_divide(X1,multiply(X2,multiply(X3,X0))),X3),multiply(inverse(X1),X4))) = double_divide(X4,X2),
    inference(paramodulation,[status(thm)],[f64,f12]) ).

fof(f189,plain,
    ! [X0,X1,X2] : double_divide(X0,multiply(X1,multiply(inverse(X0),X2))) = double_divide(X2,X1),
    inference(forward_demodulation,[status(thm)],[f86,f188]) ).

fof(f195,plain,
    ! [X0,X1,X2,X3,X4] : multiply(multiply(inverse(X0),multiply(X1,double_divide(X2,multiply(X3,X1)))),X2) = multiply(X4,double_divide(X0,multiply(X3,X4))),
    inference(paramodulation,[status(thm)],[f64,f63]) ).

fof(f224,plain,
    ! [X0,X1,X2] : multiply(multiply(X0,multiply(inverse(X1),X2)),X1) = inverse(double_divide(X2,X0)),
    inference(paramodulation,[status(thm)],[f189,f5]) ).

fof(f225,plain,
    ! [X0,X1,X2] : multiply(multiply(X0,multiply(inverse(X1),X2)),X1) = multiply(X0,X2),
    inference(forward_demodulation,[status(thm)],[f5,f224]) ).

fof(f236,plain,
    ! [X0,X1,X2,X3] : multiply(multiply(multiply(X0,X1),X2),X3) = multiply(inverse(double_divide(multiply(X1,X3),X0)),X2),
    inference(paramodulation,[status(thm)],[f225,f76]) ).

fof(f237,plain,
    ! [X0,X1,X2,X3] : multiply(multiply(multiply(X0,X1),X2),X3) = multiply(multiply(X0,multiply(X1,X3)),X2),
    inference(forward_demodulation,[status(thm)],[f5,f236]) ).

fof(f241,plain,
    ! [X0,X1,X2,X3] : multiply(multiply(multiply(inverse(X0),X1),X2),double_divide(X2,multiply(X3,X1))) = double_divide(X0,X3),
    inference(paramodulation,[status(thm)],[f225,f11]) ).

fof(f242,plain,
    ! [X0,X1,X2,X3] : multiply(multiply(inverse(X0),multiply(X1,double_divide(X2,multiply(X3,X1)))),X2) = double_divide(X0,X3),
    inference(forward_demodulation,[status(thm)],[f237,f241]) ).

fof(f260,plain,
    ! [X0,X1,X2] : double_divide(X0,X1) = multiply(X2,double_divide(X0,multiply(X1,X2))),
    inference(backward_demodulation,[status(thm)],[f242,f195]) ).

fof(f265,plain,
    ! [X0,X1] : double_divide(double_divide(X0,X1),X1) = X0,
    inference(backward_demodulation,[status(thm)],[f260,f10]) ).

fof(f329,plain,
    ! [X0,X1] : multiply(inverse(X0),multiply(X1,X0)) = X1,
    inference(backward_demodulation,[status(thm)],[f265,f187]) ).

fof(f406,plain,
    ! [X0,X1] : multiply(inverse(X0),X0) = multiply(inverse(X1),X1),
    inference(paramodulation,[status(thm)],[f329,f225]) ).

fof(f407,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[f6,f406]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : GRP593-1 : TPTP v8.1.2. Released v2.6.0.
% 0.07/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.14/0.34  % Computer : n015.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 300
% 0.14/0.34  % DateTime : Tue May 30 11:49:34 EDT 2023
% 0.14/0.34  % CPUTime  : 
% 0.14/0.35  % Drodi V3.5.1
% 0.21/0.42  % Refutation found
% 0.21/0.42  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.21/0.42  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.21/0.43  % Elapsed time: 0.084274 seconds
% 0.21/0.43  % CPU time: 0.563976 seconds
% 0.21/0.43  % Memory used: 10.058 MB
%------------------------------------------------------------------------------