TSTP Solution File: SET454-6 by Drodi---3.6.0

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%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : SET454-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n005.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 20:39:42 EDT 2024

% Result   : Unsatisfiable 11.58s 1.88s
% Output   : CNFRefutation 11.58s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   40 (  20 unt;   0 def)
%            Number of atoms       :   65 (  12 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   55 (  30   ~;  25   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :   11 (  11 usr;   4 con; 0-3 aty)
%            Number of variables   :   67 (  67   !;   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(f5,axiom,
    ! [X,Y] :
      ( X != Y
      | subclass(X,Y) ),
    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(f28,axiom,
    ! [Xr,X,Y] : intersection(Xr,cross_product(X,Y)) = restrict(Xr,X,Y),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f29,axiom,
    ! [X,Y,Xr] : intersection(cross_product(X,Y),Xr) = restrict(Xr,X,Y),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f74,axiom,
    intersection(cross_product(universal_class,universal_class),intersection(cross_product(universal_class,universal_class),complement(compose(complement(element_relation),inverse(element_relation))))) = subset_relation,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f75,axiom,
    intersection(inverse(subset_relation),subset_relation) = identity_relation,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f113,negated_conjecture,
    ~ subclass(identity_relation,cross_product(universal_class,universal_class)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f114,plain,
    ! [Y,U] :
      ( ! [X] :
          ( ~ subclass(X,Y)
          | ~ member(U,X) )
      | member(U,Y) ),
    inference(miniscoping,[status(esa)],[f1]) ).

fof(f115,plain,
    ! [X0,X1,X2] :
      ( ~ subclass(X0,X1)
      | ~ member(X2,X0)
      | member(X2,X1) ),
    inference(cnf_transformation,[status(esa)],[f114]) ).

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(f119,plain,
    ! [X0,X1] :
      ( X0 != X1
      | subclass(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f5]) ).

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(f150,plain,
    ! [X0,X1,X2] : intersection(X0,cross_product(X1,X2)) = restrict(X0,X1,X2),
    inference(cnf_transformation,[status(esa)],[f28]) ).

fof(f151,plain,
    ! [X0,X1,X2] : intersection(cross_product(X0,X1),X2) = restrict(X2,X0,X1),
    inference(cnf_transformation,[status(esa)],[f29]) ).

fof(f196,plain,
    intersection(cross_product(universal_class,universal_class),intersection(cross_product(universal_class,universal_class),complement(compose(complement(element_relation),inverse(element_relation))))) = subset_relation,
    inference(cnf_transformation,[status(esa)],[f74]) ).

fof(f197,plain,
    intersection(inverse(subset_relation),subset_relation) = identity_relation,
    inference(cnf_transformation,[status(esa)],[f75]) ).

fof(f245,plain,
    ~ subclass(identity_relation,cross_product(universal_class,universal_class)),
    inference(cnf_transformation,[status(esa)],[f113]) ).

fof(f246,plain,
    ! [X0] : subclass(X0,X0),
    inference(destructive_equality_resolution,[status(esa)],[f119]) ).

fof(f255,plain,
    ! [X0,X1,X2] :
      ( subclass(X0,X1)
      | ~ subclass(X2,X1)
      | ~ member(not_subclass_element(X0,X1),X2) ),
    inference(resolution,[status(thm)],[f117,f115]) ).

fof(f288,plain,
    ! [X0,X1] :
      ( subclass(X0,X1)
      | ~ member(not_subclass_element(X0,X1),X1) ),
    inference(resolution,[status(thm)],[f255,f246]) ).

fof(f571,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(f591,plain,
    ! [X0,X1] :
      ( subclass(intersection(X0,X1),X1)
      | subclass(intersection(X0,X1),X1) ),
    inference(resolution,[status(thm)],[f571,f288]) ).

fof(f592,plain,
    ! [X0,X1] : subclass(intersection(X0,X1),X1),
    inference(duplicate_literals_removal,[status(esa)],[f591]) ).

fof(f5801,plain,
    ! [X0] :
      ( ~ subclass(X0,cross_product(universal_class,universal_class))
      | ~ member(not_subclass_element(identity_relation,cross_product(universal_class,universal_class)),X0) ),
    inference(resolution,[status(thm)],[f245,f255]) ).

fof(f5815,plain,
    ! [X0,X1] :
      ( ~ member(not_subclass_element(identity_relation,cross_product(universal_class,universal_class)),X0)
      | ~ subclass(X1,cross_product(universal_class,universal_class))
      | ~ member(not_subclass_element(X0,cross_product(universal_class,universal_class)),X1) ),
    inference(resolution,[status(thm)],[f5801,f255]) ).

fof(f5839,plain,
    ! [X0,X1] :
      ( ~ member(not_subclass_element(identity_relation,cross_product(universal_class,universal_class)),X0)
      | ~ member(not_subclass_element(X0,cross_product(universal_class,universal_class)),intersection(X1,cross_product(universal_class,universal_class))) ),
    inference(resolution,[status(thm)],[f5815,f592]) ).

fof(f5910,plain,
    ! [X0,X1] :
      ( ~ member(not_subclass_element(identity_relation,cross_product(universal_class,universal_class)),intersection(X0,intersection(X1,cross_product(universal_class,universal_class))))
      | subclass(intersection(X0,intersection(X1,cross_product(universal_class,universal_class))),cross_product(universal_class,universal_class)) ),
    inference(resolution,[status(thm)],[f5839,f571]) ).

fof(f5911,plain,
    ! [X0,X1] : ~ member(not_subclass_element(identity_relation,cross_product(universal_class,universal_class)),intersection(X0,intersection(X1,cross_product(universal_class,universal_class)))),
    inference(forward_subsumption_resolution,[status(thm)],[f5910,f5801]) ).

fof(f6899,plain,
    ! [X0,X1] : ~ member(not_subclass_element(identity_relation,cross_product(universal_class,universal_class)),intersection(X0,restrict(X1,universal_class,universal_class))),
    inference(forward_demodulation,[status(thm)],[f150,f5911]) ).

fof(f7631,plain,
    restrict(intersection(cross_product(universal_class,universal_class),complement(compose(complement(element_relation),inverse(element_relation)))),universal_class,universal_class) = subset_relation,
    inference(forward_demodulation,[status(thm)],[f151,f196]) ).

fof(f7632,plain,
    restrict(restrict(complement(compose(complement(element_relation),inverse(element_relation))),universal_class,universal_class),universal_class,universal_class) = subset_relation,
    inference(forward_demodulation,[status(thm)],[f151,f7631]) ).

fof(f7736,plain,
    ! [X0] : ~ member(not_subclass_element(identity_relation,cross_product(universal_class,universal_class)),intersection(X0,subset_relation)),
    inference(paramodulation,[status(thm)],[f7632,f6899]) ).

fof(f7740,plain,
    ~ member(not_subclass_element(identity_relation,cross_product(universal_class,universal_class)),identity_relation),
    inference(paramodulation,[status(thm)],[f197,f7736]) ).

fof(f7742,plain,
    subclass(identity_relation,cross_product(universal_class,universal_class)),
    inference(resolution,[status(thm)],[f7740,f116]) ).

fof(f7743,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[f7742,f245]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SET454-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.07/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.34  % Computer : n005.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Mon Apr 29 21:38:26 EDT 2024
% 0.13/0.34  % CPUTime  : 
% 0.13/0.36  % Drodi V3.6.0
% 11.58/1.88  % Refutation found
% 11.58/1.88  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 11.58/1.88  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 12.19/1.92  % Elapsed time: 1.559602 seconds
% 12.19/1.92  % CPU time: 12.195842 seconds
% 12.19/1.92  % Total memory used: 157.834 MB
% 12.19/1.92  % Net memory used: 151.666 MB
%------------------------------------------------------------------------------