TSTP Solution File: SET149-6 by Drodi---3.5.1

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%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : SET149-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n008.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 12:34:08 EDT 2023

% Result   : Unsatisfiable 0.12s 0.35s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   29 (   7 unt;   0 def)
%            Number of atoms       :   57 (   7 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   52 (  24   ~;  28   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   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   :   61 (;  61   !;   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,intersection(x,y)) != intersection(x,y),
    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,intersection(x,y)) != intersection(x,y),
    inference(cnf_transformation,[status(esa)],[f113]) ).

fof(f263,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(f264,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(f296,plain,
    ! [X0,X1] :
      ( subclass(intersection(X0,X1),X1)
      | subclass(intersection(X0,X1),X1) ),
    inference(resolution,[status(thm)],[f117,f263]) ).

fof(f297,plain,
    ! [X0,X1] : subclass(intersection(X0,X1),X1),
    inference(duplicate_literals_removal,[status(esa)],[f296]) ).

fof(f300,plain,
    ! [X0,X1,X2] :
      ( subclass(X0,intersection(X1,X2))
      | ~ member(not_subclass_element(X0,intersection(X1,X2)),X1)
      | ~ member(not_subclass_element(X0,intersection(X1,X2)),X2) ),
    inference(resolution,[status(thm)],[f117,f145]) ).

fof(f315,plain,
    ! [X0,X1] :
      ( ~ subclass(X0,intersection(X1,X0))
      | X0 = intersection(X1,X0) ),
    inference(resolution,[status(thm)],[f297,f121]) ).

fof(f359,plain,
    ! [X0,X1] :
      ( subclass(X0,intersection(X1,X0))
      | ~ member(not_subclass_element(X0,intersection(X1,X0)),X1)
      | subclass(X0,intersection(X1,X0)) ),
    inference(resolution,[status(thm)],[f300,f116]) ).

fof(f360,plain,
    ! [X0,X1] :
      ( subclass(X0,intersection(X1,X0))
      | ~ member(not_subclass_element(X0,intersection(X1,X0)),X1) ),
    inference(duplicate_literals_removal,[status(esa)],[f359]) ).

fof(f375,plain,
    ! [X0,X1] :
      ( subclass(intersection(X0,X1),intersection(X0,intersection(X0,X1)))
      | subclass(intersection(X0,X1),intersection(X0,intersection(X0,X1))) ),
    inference(resolution,[status(thm)],[f360,f264]) ).

fof(f376,plain,
    ! [X0,X1] : subclass(intersection(X0,X1),intersection(X0,intersection(X0,X1))),
    inference(duplicate_literals_removal,[status(esa)],[f375]) ).

fof(f420,plain,
    ! [X0,X1] : intersection(X0,X1) = intersection(X0,intersection(X0,X1)),
    inference(resolution,[status(thm)],[f376,f315]) ).

fof(f429,plain,
    intersection(x,y) != intersection(x,y),
    inference(backward_demodulation,[status(thm)],[f420,f245]) ).

fof(f430,plain,
    $false,
    inference(trivial_equality_resolution,[status(esa)],[f429]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SET149-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.07/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.12/0.33  % Computer : n008.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 300
% 0.12/0.33  % DateTime : Tue May 30 10:14:23 EDT 2023
% 0.12/0.33  % CPUTime  : 
% 0.12/0.34  % Drodi V3.5.1
% 0.12/0.35  % Refutation found
% 0.12/0.35  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.12/0.35  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.19/0.61  % Elapsed time: 0.054810 seconds
% 0.19/0.61  % CPU time: 0.022586 seconds
% 0.19/0.61  % Memory used: 3.956 MB
%------------------------------------------------------------------------------