TSTP Solution File: ALG003-1 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : ALG003-1 : TPTP v8.1.2. Bugfixed v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n003.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 20:08:54 EDT 2024

% Result   : Unsatisfiable 2.63s 0.68s
% Output   : CNFRefutation 2.63s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   19 (  13 unt;   0 def)
%            Number of atoms       :   28 (  27 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   26 (  17   ~;   9   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   6 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   6 con; 0-2 aty)
%            Number of variables   :   63 (  63   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f2,axiom,
    ! [X,Y,Z,U] :
      ( multiply(X,Y) != Z
      | multiply(X,U) != Z
      | Y = U ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

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

fof(f5,negated_conjecture,
    multiply(multiply(a,multiply(d,c)),multiply(multiply(b,e),f)) != multiply(multiply(a,multiply(b,c)),multiply(multiply(d,e),f)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f8,plain,
    ! [Y,U] :
      ( ! [X,Z] :
          ( multiply(X,Y) != Z
          | multiply(X,U) != Z )
      | Y = U ),
    inference(miniscoping,[status(esa)],[f2]) ).

fof(f9,plain,
    ! [X0,X1,X2,X3] :
      ( multiply(X0,X1) != X2
      | multiply(X0,X3) != X2
      | X1 = X3 ),
    inference(cnf_transformation,[status(esa)],[f8]) ).

fof(f10,plain,
    ! [X0,X1,X2,X3] : multiply(multiply(X0,X1),multiply(X2,X3)) = multiply(multiply(X0,X2),multiply(X1,X3)),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f12,plain,
    multiply(multiply(a,multiply(d,c)),multiply(multiply(b,e),f)) != multiply(multiply(a,multiply(b,c)),multiply(multiply(d,e),f)),
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f14,plain,
    ! [X0,X1,X2] :
      ( multiply(X0,X1) != multiply(X0,X2)
      | X2 = X1 ),
    inference(destructive_equality_resolution,[status(esa)],[f9]) ).

fof(f15,plain,
    ! [X0,X1,X2,X3,X4,X5] : multiply(multiply(multiply(X0,X1),multiply(X2,X3)),multiply(X4,X5)) = multiply(multiply(multiply(X0,X2),X4),multiply(multiply(X1,X3),X5)),
    inference(paramodulation,[status(thm)],[f10,f10]) ).

fof(f17,plain,
    ! [X0,X1,X2,X3,X4,X5] : multiply(multiply(X0,X1),multiply(multiply(X2,X3),multiply(X4,X5))) = multiply(multiply(X0,multiply(X2,X4)),multiply(X1,multiply(X3,X5))),
    inference(paramodulation,[status(thm)],[f10,f10]) ).

fof(f23,plain,
    multiply(multiply(a,multiply(d,c)),multiply(multiply(b,e),f)) != multiply(multiply(a,multiply(d,e)),multiply(multiply(b,c),f)),
    inference(paramodulation,[status(thm)],[f10,f12]) ).

fof(f24,plain,
    ! [X0,X1,X2,X3,X4] :
      ( multiply(multiply(X0,X1),X2) != multiply(multiply(X0,X3),multiply(X1,X4))
      | multiply(X3,X4) = X2 ),
    inference(paramodulation,[status(thm)],[f10,f14]) ).

fof(f33,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( multiply(multiply(X0,X1),multiply(X2,X3)) != multiply(multiply(X0,X4),multiply(X2,X5))
      | multiply(X4,X5) = multiply(X1,X3) ),
    inference(paramodulation,[status(thm)],[f10,f24]) ).

fof(f53,plain,
    ! [X0,X1] : multiply(multiply(X0,multiply(a,multiply(d,e))),multiply(X1,multiply(multiply(b,c),f))) != multiply(multiply(X0,multiply(a,multiply(d,c))),multiply(X1,multiply(multiply(b,e),f))),
    inference(resolution,[status(thm)],[f33,f23]) ).

fof(f540,plain,
    ! [X0,X1,X2] : multiply(multiply(multiply(X0,a),X1),multiply(multiply(X2,multiply(d,e)),multiply(multiply(b,c),f))) != multiply(multiply(multiply(X0,X2),multiply(a,multiply(d,c))),multiply(X1,multiply(multiply(b,e),f))),
    inference(paramodulation,[status(thm)],[f15,f53]) ).

fof(f712,plain,
    ! [X0,X1,X2,X3] : multiply(multiply(multiply(X0,a),X1),multiply(multiply(multiply(X2,b),multiply(X3,c)),multiply(multiply(d,e),f))) != multiply(multiply(multiply(X0,multiply(X2,X3)),multiply(a,multiply(d,c))),multiply(X1,multiply(multiply(b,e),f))),
    inference(paramodulation,[status(thm)],[f15,f540]) ).

fof(f713,plain,
    ! [X0,X1,X2,X3] : multiply(multiply(multiply(X0,a),X1),multiply(multiply(multiply(X2,d),multiply(b,e)),multiply(multiply(X3,c),f))) != multiply(multiply(multiply(X0,multiply(X2,X3)),multiply(a,multiply(d,c))),multiply(X1,multiply(multiply(b,e),f))),
    inference(forward_demodulation,[status(thm)],[f15,f712]) ).

fof(f714,plain,
    ! [X0,X1,X2,X3] : multiply(multiply(multiply(X0,a),X1),multiply(multiply(multiply(X2,d),multiply(b,e)),multiply(multiply(X3,c),f))) != multiply(multiply(multiply(X0,a),multiply(multiply(X2,d),multiply(X3,c))),multiply(X1,multiply(multiply(b,e),f))),
    inference(forward_demodulation,[status(thm)],[f17,f713]) ).

fof(f715,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[f714,f17]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.10  % Problem  : ALG003-1 : TPTP v8.1.2. Bugfixed v2.5.0.
% 0.09/0.11  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.10/0.31  % Computer : n003.cluster.edu
% 0.10/0.31  % Model    : x86_64 x86_64
% 0.10/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.31  % Memory   : 8042.1875MB
% 0.10/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.31  % CPULimit : 300
% 0.10/0.31  % WCLimit  : 300
% 0.10/0.31  % DateTime : Mon Apr 29 23:34:33 EDT 2024
% 0.10/0.31  % CPUTime  : 
% 0.16/0.32  % Drodi V3.6.0
% 2.63/0.68  % Refutation found
% 2.63/0.68  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 2.63/0.68  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 2.63/0.70  % Elapsed time: 0.381771 seconds
% 2.63/0.70  % CPU time: 2.898862 seconds
% 2.63/0.70  % Total memory used: 89.952 MB
% 2.63/0.70  % Net memory used: 89.526 MB
%------------------------------------------------------------------------------