TSTP Solution File: SET199-6 by Drodi---3.5.1

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%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : SET199-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n028.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 12:34:15 EDT 2023

% Result   : Unsatisfiable 0.15s 0.43s
% Output   : CNFRefutation 0.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   29 (   9 unt;   0 def)
%            Number of atoms       :   56 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   47 (  20   ~;  26   |;   0   &)
%                                         (   1 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   2 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   31 (;  31   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [X,Y,U] :
      ( ~ subclass(X,Y)
      | ~ member(U,X)
      | member(U,Y) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f2,axiom,
    ! [X,Y] :
      ( member(not_subclass_element(X,Y),X)
      | subclass(X,Y) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f3,axiom,
    ! [X,Y] :
      ( ~ member(not_subclass_element(X,Y),Y)
      | subclass(X,Y) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f23,axiom,
    ! [Z,X,Y] :
      ( ~ member(Z,X)
      | ~ member(Z,Y)
      | member(Z,intersection(X,Y)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f113,negated_conjecture,
    subclass(z,x),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f114,negated_conjecture,
    subclass(z,y),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f115,negated_conjecture,
    ~ subclass(z,intersection(x,y)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f116,plain,
    ! [Y,U] :
      ( ! [X] :
          ( ~ subclass(X,Y)
          | ~ member(U,X) )
      | member(U,Y) ),
    inference(miniscoping,[status(esa)],[f1]) ).

fof(f117,plain,
    ! [X0,X1,X2] :
      ( ~ subclass(X0,X1)
      | ~ member(X2,X0)
      | member(X2,X1) ),
    inference(cnf_transformation,[status(esa)],[f116]) ).

fof(f118,plain,
    ! [X0,X1] :
      ( member(not_subclass_element(X0,X1),X0)
      | subclass(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f119,plain,
    ! [X0,X1] :
      ( ~ member(not_subclass_element(X0,X1),X1)
      | subclass(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f147,plain,
    ! [X0,X1,X2] :
      ( ~ member(X0,X1)
      | ~ member(X0,X2)
      | member(X0,intersection(X1,X2)) ),
    inference(cnf_transformation,[status(esa)],[f23]) ).

fof(f247,plain,
    subclass(z,x),
    inference(cnf_transformation,[status(esa)],[f113]) ).

fof(f248,plain,
    subclass(z,y),
    inference(cnf_transformation,[status(esa)],[f114]) ).

fof(f249,plain,
    ~ subclass(z,intersection(x,y)),
    inference(cnf_transformation,[status(esa)],[f115]) ).

fof(f273,plain,
    ! [X0] :
      ( ~ member(X0,z)
      | member(X0,y) ),
    inference(resolution,[status(thm)],[f117,f248]) ).

fof(f274,plain,
    ! [X0] :
      ( ~ member(X0,z)
      | member(X0,x) ),
    inference(resolution,[status(thm)],[f117,f247]) ).

fof(f314,plain,
    ! [X0] :
      ( subclass(z,X0)
      | member(not_subclass_element(z,X0),x) ),
    inference(resolution,[status(thm)],[f118,f274]) ).

fof(f315,plain,
    ! [X0] :
      ( subclass(z,X0)
      | member(not_subclass_element(z,X0),y) ),
    inference(resolution,[status(thm)],[f118,f273]) ).

fof(f330,plain,
    ! [X0,X1] :
      ( subclass(z,X0)
      | ~ member(not_subclass_element(z,X0),X1)
      | member(not_subclass_element(z,X0),intersection(x,X1)) ),
    inference(resolution,[status(thm)],[f314,f147]) ).

fof(f338,plain,
    ! [X0] :
      ( subclass(z,X0)
      | member(not_subclass_element(z,X0),intersection(x,y))
      | subclass(z,X0) ),
    inference(resolution,[status(thm)],[f330,f315]) ).

fof(f339,plain,
    ! [X0] :
      ( subclass(z,X0)
      | member(not_subclass_element(z,X0),intersection(x,y)) ),
    inference(duplicate_literals_removal,[status(esa)],[f338]) ).

fof(f354,plain,
    ( spl0_6
  <=> subclass(z,intersection(x,y)) ),
    introduced(split_symbol_definition) ).

fof(f355,plain,
    ( subclass(z,intersection(x,y))
    | ~ spl0_6 ),
    inference(component_clause,[status(thm)],[f354]) ).

fof(f357,plain,
    ( subclass(z,intersection(x,y))
    | subclass(z,intersection(x,y)) ),
    inference(resolution,[status(thm)],[f339,f119]) ).

fof(f358,plain,
    spl0_6,
    inference(split_clause,[status(thm)],[f357,f354]) ).

fof(f363,plain,
    ( $false
    | ~ spl0_6 ),
    inference(forward_subsumption_resolution,[status(thm)],[f355,f249]) ).

fof(f364,plain,
    ~ spl0_6,
    inference(contradiction_clause,[status(thm)],[f363]) ).

fof(f365,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f358,f364]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.10  % Problem  : SET199-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.02/0.11  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.09/0.31  % Computer : n028.cluster.edu
% 0.09/0.31  % Model    : x86_64 x86_64
% 0.09/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.31  % Memory   : 8042.1875MB
% 0.09/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.31  % CPULimit : 300
% 0.09/0.31  % WCLimit  : 300
% 0.09/0.31  % DateTime : Tue May 30 10:29:47 EDT 2023
% 0.09/0.31  % CPUTime  : 
% 0.15/0.32  % Drodi V3.5.1
% 0.15/0.43  % Refutation found
% 0.15/0.43  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.15/0.43  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.15/0.44  % Elapsed time: 0.126669 seconds
% 0.15/0.44  % CPU time: 0.362229 seconds
% 0.15/0.44  % Memory used: 36.451 MB
%------------------------------------------------------------------------------