TSTP Solution File: SYN721+1 by Drodi---3.3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.3.3
% Problem  : SYN721+1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n014.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 : Thu Sep 29 21:35:04 EDT 2022

% Result   : Theorem 0.20s 0.57s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    1
% Syntax   : Number of formulae    :   12 (   5 unt;   0 def)
%            Number of atoms       :   39 (   0 equ)
%            Maximal formula atoms :    7 (   3 avg)
%            Number of connectives :   41 (  14   ~;   9   |;  12   &)
%                                         (   0 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   5 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    2 (   2 usr;   2 con; 0-0 aty)
%            Number of variables   :   31 (  27   !;   4   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,conjecture,
    ( ( r(a,b)
      & ! [X] :
          ( ? [Y] : r(X,Y)
         => q(X,X) )
      & ! [U,V] :
          ( q(U,V)
         => ! [Z] : r(Z,V) ) )
   => ? [W] :
        ( r(b,W)
        & q(W,a) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f2,negated_conjecture,
    ~ ( ( r(a,b)
        & ! [X] :
            ( ? [Y] : r(X,Y)
           => q(X,X) )
        & ! [U,V] :
            ( q(U,V)
           => ! [Z] : r(Z,V) ) )
     => ? [W] :
          ( r(b,W)
          & q(W,a) ) ),
    inference(negated_conjecture,[status(cth)],[f1]) ).

fof(f3,plain,
    ( r(a,b)
    & ! [X] :
        ( ! [Y] : ~ r(X,Y)
        | q(X,X) )
    & ! [U,V] :
        ( ~ q(U,V)
        | ! [Z] : r(Z,V) )
    & ! [W] :
        ( ~ r(b,W)
        | ~ q(W,a) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f2]) ).

fof(f4,plain,
    ( r(a,b)
    & ! [X] :
        ( ! [Y] : ~ r(X,Y)
        | q(X,X) )
    & ! [V] :
        ( ! [U] : ~ q(U,V)
        | ! [Z] : r(Z,V) )
    & ! [W] :
        ( ~ r(b,W)
        | ~ q(W,a) ) ),
    inference(miniscoping,[status(esa)],[f3]) ).

fof(f5,plain,
    r(a,b),
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f6,plain,
    ! [X0,X1] :
      ( ~ r(X0,X1)
      | q(X0,X0) ),
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f7,plain,
    ! [X0,X1,X2] :
      ( ~ q(X0,X1)
      | r(X2,X1) ),
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f8,plain,
    ! [X0] :
      ( ~ r(b,X0)
      | ~ q(X0,a) ),
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f9,plain,
    q(a,a),
    inference(resolution,[status(thm)],[f6,f5]) ).

fof(f10,plain,
    ! [X0] : r(X0,a),
    inference(resolution,[status(thm)],[f9,f7]) ).

fof(f11,plain,
    ~ q(a,a),
    inference(resolution,[status(thm)],[f10,f8]) ).

fof(f12,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[f11,f9]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : SYN721+1 : TPTP v8.1.0. Released v2.5.0.
% 0.12/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.14/0.34  % Computer : n014.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 : Mon Sep  5 06:45:59 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 0.14/0.35  % Drodi V3.3.3
% 0.20/0.57  % Refutation found
% 0.20/0.57  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.20/0.57  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.20/0.57  % Elapsed time: 0.013645 seconds
% 0.20/0.57  % CPU time: 0.017823 seconds
% 0.20/0.57  % Memory used: 16.662 MB
%------------------------------------------------------------------------------