TSTP Solution File: SET191-6 by Drodi---3.6.0

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%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : SET191-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n027.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 20:39:22 EDT 2024

% Result   : Unsatisfiable 1.57s 0.61s
% Output   : CNFRefutation 1.57s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   41 (  11 unt;   0 def)
%            Number of atoms       :   97 (   6 equ)
%            Maximal formula atoms :    5 (   2 avg)
%            Number of connectives :  106 (  50   ~;  56   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   5 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-2 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(f4,axiom,
    ! [X] : subclass(X,universal_class),
    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(f23,axiom,
    ! [Z,X,Y] :
      ( ~ member(Z,X)
      | ~ member(Z,Y)
      | member(Z,intersection(X,Y)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f24,axiom,
    ! [Z,X] :
      ( ~ member(Z,complement(X))
      | ~ member(Z,X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f25,axiom,
    ! [Z,X] :
      ( ~ member(Z,universal_class)
      | member(Z,complement(X))
      | member(Z,X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f26,axiom,
    ! [X,Y] : complement(intersection(complement(X),complement(Y))) = union(X,Y),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f113,negated_conjecture,
    union(complement(x),y) = universal_class,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

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

fof(f115,plain,
    ! [Y,U] :
      ( ! [X] :
          ( ~ subclass(X,Y)
          | ~ member(U,X) )
      | member(U,Y) ),
    inference(miniscoping,[status(esa)],[f1]) ).

fof(f116,plain,
    ! [X0,X1,X2] :
      ( ~ subclass(X0,X1)
      | ~ member(X2,X0)
      | member(X2,X1) ),
    inference(cnf_transformation,[status(esa)],[f115]) ).

fof(f117,plain,
    ! [X0,X1] :
      ( member(not_subclass_element(X0,X1),X0)
      | subclass(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f118,plain,
    ! [X0,X1] :
      ( ~ member(not_subclass_element(X0,X1),X1)
      | subclass(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f119,plain,
    ! [X0] : subclass(X0,universal_class),
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f120,plain,
    ! [X0,X1] :
      ( X0 != X1
      | subclass(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f146,plain,
    ! [X0,X1,X2] :
      ( ~ member(X0,X1)
      | ~ member(X0,X2)
      | member(X0,intersection(X1,X2)) ),
    inference(cnf_transformation,[status(esa)],[f23]) ).

fof(f147,plain,
    ! [X0,X1] :
      ( ~ member(X0,complement(X1))
      | ~ member(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f24]) ).

fof(f148,plain,
    ! [X0,X1] :
      ( ~ member(X0,universal_class)
      | member(X0,complement(X1))
      | member(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f25]) ).

fof(f149,plain,
    ! [X0,X1] : complement(intersection(complement(X0),complement(X1))) = union(X0,X1),
    inference(cnf_transformation,[status(esa)],[f26]) ).

fof(f246,plain,
    union(complement(x),y) = universal_class,
    inference(cnf_transformation,[status(esa)],[f113]) ).

fof(f247,plain,
    ~ subclass(x,y),
    inference(cnf_transformation,[status(esa)],[f114]) ).

fof(f248,plain,
    ! [X0] : subclass(X0,X0),
    inference(destructive_equality_resolution,[status(esa)],[f120]) ).

fof(f255,plain,
    ! [X0,X1,X2] :
      ( ~ member(X0,union(X1,X2))
      | ~ member(X0,intersection(complement(X1),complement(X2))) ),
    inference(paramodulation,[status(thm)],[f149,f147]) ).

fof(f1144,plain,
    ! [X0,X1,X2] :
      ( subclass(X0,X1)
      | ~ subclass(X0,X2)
      | member(not_subclass_element(X0,X1),X2) ),
    inference(resolution,[status(thm)],[f117,f116]) ).

fof(f1271,plain,
    ! [X0,X1,X2] :
      ( ~ member(X0,complement(X1))
      | ~ member(X0,complement(X2))
      | ~ member(X0,union(X1,X2)) ),
    inference(resolution,[status(thm)],[f146,f255]) ).

fof(f1589,plain,
    ! [X0] :
      ( ~ member(X0,complement(complement(x)))
      | ~ member(X0,complement(y))
      | ~ member(X0,universal_class) ),
    inference(paramodulation,[status(thm)],[f246,f1271]) ).

fof(f1925,plain,
    ! [X0] :
      ( ~ member(X0,complement(y))
      | ~ member(X0,universal_class)
      | ~ member(X0,universal_class)
      | member(X0,complement(x)) ),
    inference(resolution,[status(thm)],[f1589,f148]) ).

fof(f1926,plain,
    ! [X0] :
      ( ~ member(X0,complement(y))
      | ~ member(X0,universal_class)
      | member(X0,complement(x)) ),
    inference(duplicate_literals_removal,[status(esa)],[f1925]) ).

fof(f1938,plain,
    ! [X0] :
      ( ~ member(X0,universal_class)
      | member(X0,complement(x))
      | ~ member(X0,universal_class)
      | member(X0,y) ),
    inference(resolution,[status(thm)],[f1926,f148]) ).

fof(f1939,plain,
    ! [X0] :
      ( ~ member(X0,universal_class)
      | member(X0,complement(x))
      | member(X0,y) ),
    inference(duplicate_literals_removal,[status(esa)],[f1938]) ).

fof(f1947,plain,
    ! [X0] :
      ( ~ member(X0,universal_class)
      | member(X0,y)
      | ~ member(X0,x) ),
    inference(resolution,[status(thm)],[f1939,f147]) ).

fof(f1950,plain,
    ! [X0,X1] :
      ( ~ member(not_subclass_element(X0,X1),universal_class)
      | member(not_subclass_element(X0,X1),y)
      | subclass(X0,X1)
      | ~ subclass(X0,x) ),
    inference(resolution,[status(thm)],[f1947,f1144]) ).

fof(f1973,plain,
    ! [X0,X1] :
      ( member(not_subclass_element(X0,X1),y)
      | subclass(X0,X1)
      | ~ subclass(X0,x)
      | subclass(X0,X1)
      | ~ subclass(X0,universal_class) ),
    inference(resolution,[status(thm)],[f1950,f1144]) ).

fof(f1974,plain,
    ! [X0,X1] :
      ( member(not_subclass_element(X0,X1),y)
      | subclass(X0,X1)
      | ~ subclass(X0,x)
      | ~ subclass(X0,universal_class) ),
    inference(duplicate_literals_removal,[status(esa)],[f1973]) ).

fof(f1975,plain,
    ! [X0,X1] :
      ( member(not_subclass_element(X0,X1),y)
      | subclass(X0,X1)
      | ~ subclass(X0,x) ),
    inference(forward_subsumption_resolution,[status(thm)],[f1974,f119]) ).

fof(f1983,plain,
    ! [X0] :
      ( subclass(X0,y)
      | ~ subclass(X0,x)
      | subclass(X0,y) ),
    inference(resolution,[status(thm)],[f1975,f118]) ).

fof(f1984,plain,
    ! [X0] :
      ( subclass(X0,y)
      | ~ subclass(X0,x) ),
    inference(duplicate_literals_removal,[status(esa)],[f1983]) ).

fof(f1988,plain,
    subclass(x,y),
    inference(resolution,[status(thm)],[f1984,f248]) ).

fof(f1989,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[f1988,f247]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.13/0.14  % Problem  : SET191-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.13/0.15  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.35  % Computer : n027.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 : Mon Apr 29 22:14:17 EDT 2024
% 0.13/0.35  % CPUTime  : 
% 0.18/0.36  % Drodi V3.6.0
% 1.57/0.61  % Refutation found
% 1.57/0.61  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 1.57/0.61  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 2.29/0.70  % Elapsed time: 0.348806 seconds
% 2.29/0.70  % CPU time: 2.429961 seconds
% 2.29/0.70  % Total memory used: 137.947 MB
% 2.29/0.70  % Net memory used: 137.046 MB
%------------------------------------------------------------------------------