TSTP Solution File: SET150-6 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : SET150-6 : 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 : Tue Apr 30 20:39:16 EDT 2024

% Result   : Unsatisfiable 0.16s 0.41s
% Output   : CNFRefutation 0.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   34 (   9 unt;   0 def)
%            Number of atoms       :   70 (   7 equ)
%            Maximal formula atoms :    3 (   2 avg)
%            Number of connectives :   61 (  25   ~;  36   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    4 (   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   :   57 (  57   !;   0   ?)

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

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

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

fof(f4,axiom,
    ! [X] : subclass(X,universal_class),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

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

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

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

fof(f113,negated_conjecture,
    complement(complement(x)) != x,
    file('/export/starexec/sandbox/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(f118,plain,
    ! [X0] : subclass(X0,universal_class),
    inference(cnf_transformation,[status(esa)],[f4]) ).

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

fof(f146,plain,
    ! [X0,X1] :
      ( ~ member(X0,complement(X1))
      | ~ member(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f24]) ).

fof(f147,plain,
    ! [X0,X1] :
      ( ~ member(X0,universal_class)
      | member(X0,complement(X1))
      | member(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f25]) ).

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

fof(f260,plain,
    ! [X0,X1] :
      ( subclass(complement(X0),X1)
      | ~ member(not_subclass_element(complement(X0),X1),X0) ),
    inference(resolution,[status(thm)],[f116,f146]) ).

fof(f261,plain,
    ! [X0,X1,X2] :
      ( subclass(X0,X1)
      | ~ subclass(X0,X2)
      | member(not_subclass_element(X0,X1),X2) ),
    inference(resolution,[status(thm)],[f116,f115]) ).

fof(f281,plain,
    ! [X0,X1] :
      ( subclass(X0,X1)
      | member(not_subclass_element(X0,X1),universal_class) ),
    inference(resolution,[status(thm)],[f261,f118]) ).

fof(f287,plain,
    ! [X0,X1,X2] :
      ( subclass(X0,X1)
      | member(not_subclass_element(X0,X1),complement(X2))
      | member(not_subclass_element(X0,X1),X2) ),
    inference(resolution,[status(thm)],[f281,f147]) ).

fof(f293,plain,
    ! [X0,X1] :
      ( subclass(complement(complement(X0)),X1)
      | member(not_subclass_element(complement(complement(X0)),X1),X0)
      | subclass(complement(complement(X0)),X1) ),
    inference(resolution,[status(thm)],[f287,f260]) ).

fof(f294,plain,
    ! [X0,X1] :
      ( subclass(complement(complement(X0)),X1)
      | member(not_subclass_element(complement(complement(X0)),X1),X0) ),
    inference(duplicate_literals_removal,[status(esa)],[f293]) ).

fof(f295,plain,
    ! [X0,X1] :
      ( subclass(X0,complement(X1))
      | member(not_subclass_element(X0,complement(X1)),X1)
      | subclass(X0,complement(X1)) ),
    inference(resolution,[status(thm)],[f287,f117]) ).

fof(f296,plain,
    ! [X0,X1] :
      ( subclass(X0,complement(X1))
      | member(not_subclass_element(X0,complement(X1)),X1) ),
    inference(duplicate_literals_removal,[status(esa)],[f295]) ).

fof(f351,plain,
    ! [X0,X1] :
      ( subclass(X0,complement(complement(X1)))
      | ~ member(not_subclass_element(X0,complement(complement(X1))),X1) ),
    inference(resolution,[status(thm)],[f296,f146]) ).

fof(f369,plain,
    ! [X0] :
      ( subclass(complement(complement(X0)),X0)
      | subclass(complement(complement(X0)),X0) ),
    inference(resolution,[status(thm)],[f294,f117]) ).

fof(f370,plain,
    ! [X0] : subclass(complement(complement(X0)),X0),
    inference(duplicate_literals_removal,[status(esa)],[f369]) ).

fof(f381,plain,
    ! [X0] :
      ( ~ subclass(X0,complement(complement(X0)))
      | X0 = complement(complement(X0)) ),
    inference(resolution,[status(thm)],[f370,f121]) ).

fof(f584,plain,
    ! [X0] :
      ( subclass(X0,complement(complement(X0)))
      | subclass(X0,complement(complement(X0))) ),
    inference(resolution,[status(thm)],[f351,f116]) ).

fof(f585,plain,
    ! [X0] : subclass(X0,complement(complement(X0))),
    inference(duplicate_literals_removal,[status(esa)],[f584]) ).

fof(f592,plain,
    ! [X0] : X0 = complement(complement(X0)),
    inference(backward_subsumption_resolution,[status(thm)],[f381,f585]) ).

fof(f598,plain,
    x != x,
    inference(backward_demodulation,[status(thm)],[f592,f245]) ).

fof(f599,plain,
    $false,
    inference(trivial_equality_resolution,[status(esa)],[f598]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.10  % Problem  : SET150-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.02/0.11  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.10/0.31  % Computer : n028.cluster.edu
% 0.10/0.31  % Model    : x86_64 x86_64
% 0.10/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.31  % Memory   : 8042.1875MB
% 0.10/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.31  % CPULimit : 300
% 0.10/0.31  % WCLimit  : 300
% 0.10/0.31  % DateTime : Mon Apr 29 22:10:44 EDT 2024
% 0.10/0.31  % CPUTime  : 
% 0.16/0.32  % Drodi V3.6.0
% 0.16/0.41  % Refutation found
% 0.16/0.41  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.16/0.41  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.16/0.43  % Elapsed time: 0.110266 seconds
% 0.16/0.43  % CPU time: 0.723284 seconds
% 0.16/0.43  % Total memory used: 75.288 MB
% 0.16/0.43  % Net memory used: 74.548 MB
%------------------------------------------------------------------------------