TSTP Solution File: SET144-6 by Drodi---3.5.1

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%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : SET144-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n021.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 12:34:07 EDT 2023

% Result   : Unsatisfiable 1.32s 0.55s
% Output   : CNFRefutation 1.50s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   26 (   5 unt;   0 def)
%            Number of atoms       :   53 (   6 equ)
%            Maximal formula atoms :    3 (   2 avg)
%            Number of connectives :   47 (  20   ~;  27   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :   60 (;  60   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
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(f7,axiom,
    ! [X,Y] :
      ( ~ subclass(X,Y)
      | ~ subclass(Y,X)
      | X = Y ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f21,axiom,
    ! [Z,X,Y] :
      ( ~ member(Z,intersection(X,Y))
      | member(Z,X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f22,axiom,
    ! [Z,X,Y] :
      ( ~ member(Z,intersection(X,Y))
      | member(Z,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,
    intersection(x,y) != intersection(y,x),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f116,plain,
    ! [X0,X1] :
      ( member(not_subclass_element(X0,X1),X0)
      | subclass(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f117,plain,
    ! [X0,X1] :
      ( ~ member(not_subclass_element(X0,X1),X1)
      | subclass(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f121,plain,
    ! [X0,X1] :
      ( ~ subclass(X0,X1)
      | ~ subclass(X1,X0)
      | X0 = X1 ),
    inference(cnf_transformation,[status(esa)],[f7]) ).

fof(f141,plain,
    ! [Z,X] :
      ( ! [Y] : ~ member(Z,intersection(X,Y))
      | member(Z,X) ),
    inference(miniscoping,[status(esa)],[f21]) ).

fof(f142,plain,
    ! [X0,X1,X2] :
      ( ~ member(X0,intersection(X1,X2))
      | member(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f141]) ).

fof(f143,plain,
    ! [Z,Y] :
      ( ! [X] : ~ member(Z,intersection(X,Y))
      | member(Z,Y) ),
    inference(miniscoping,[status(esa)],[f22]) ).

fof(f144,plain,
    ! [X0,X1,X2] :
      ( ~ member(X0,intersection(X1,X2))
      | member(X0,X2) ),
    inference(cnf_transformation,[status(esa)],[f143]) ).

fof(f145,plain,
    ! [X0,X1,X2] :
      ( ~ member(X0,X1)
      | ~ member(X0,X2)
      | member(X0,intersection(X1,X2)) ),
    inference(cnf_transformation,[status(esa)],[f23]) ).

fof(f245,plain,
    intersection(x,y) != intersection(y,x),
    inference(cnf_transformation,[status(esa)],[f113]) ).

fof(f311,plain,
    ! [X0,X1,X2] :
      ( subclass(intersection(X0,X1),X2)
      | member(not_subclass_element(intersection(X0,X1),X2),X1) ),
    inference(resolution,[status(thm)],[f116,f144]) ).

fof(f312,plain,
    ! [X0,X1,X2] :
      ( subclass(intersection(X0,X1),X2)
      | member(not_subclass_element(intersection(X0,X1),X2),X0) ),
    inference(resolution,[status(thm)],[f116,f142]) ).

fof(f363,plain,
    ! [X0,X1,X2,X3] :
      ( subclass(intersection(X0,X1),X2)
      | ~ member(not_subclass_element(intersection(X0,X1),X2),X3)
      | member(not_subclass_element(intersection(X0,X1),X2),intersection(X1,X3)) ),
    inference(resolution,[status(thm)],[f311,f145]) ).

fof(f1005,plain,
    ! [X0,X1,X2] :
      ( subclass(intersection(X0,X1),X2)
      | member(not_subclass_element(intersection(X0,X1),X2),intersection(X1,X0))
      | subclass(intersection(X0,X1),X2) ),
    inference(resolution,[status(thm)],[f363,f312]) ).

fof(f1006,plain,
    ! [X0,X1,X2] :
      ( subclass(intersection(X0,X1),X2)
      | member(not_subclass_element(intersection(X0,X1),X2),intersection(X1,X0)) ),
    inference(duplicate_literals_removal,[status(esa)],[f1005]) ).

fof(f1130,plain,
    ! [X0,X1] :
      ( subclass(intersection(X0,X1),intersection(X1,X0))
      | subclass(intersection(X0,X1),intersection(X1,X0)) ),
    inference(resolution,[status(thm)],[f1006,f117]) ).

fof(f1131,plain,
    ! [X0,X1] : subclass(intersection(X0,X1),intersection(X1,X0)),
    inference(duplicate_literals_removal,[status(esa)],[f1130]) ).

fof(f1164,plain,
    ! [X0,X1] :
      ( ~ subclass(intersection(X0,X1),intersection(X1,X0))
      | intersection(X1,X0) = intersection(X0,X1) ),
    inference(resolution,[status(thm)],[f1131,f121]) ).

fof(f1165,plain,
    ! [X0,X1] : intersection(X0,X1) = intersection(X1,X0),
    inference(forward_subsumption_resolution,[status(thm)],[f1164,f1131]) ).

fof(f1166,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[f245,f1165]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem  : SET144-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.03/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.35  % Computer : n021.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 300
% 0.13/0.35  % DateTime : Tue May 30 10:16:07 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.13/0.36  % Drodi V3.5.1
% 1.32/0.55  % Refutation found
% 1.32/0.55  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 1.32/0.55  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 1.50/0.56  % Elapsed time: 0.210009 seconds
% 1.50/0.56  % CPU time: 1.498237 seconds
% 1.50/0.56  % Memory used: 74.815 MB
%------------------------------------------------------------------------------