TSTP Solution File: SET019-3 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : SET019-3 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n007.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 12:33:35 EDT 2023

% Result   : Unsatisfiable 0.19s 0.43s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   16
% Syntax   : Number of formulae    :   54 (  14 unt;   0 def)
%            Number of atoms       :  105 (  11 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   83 (  32   ~;  45   |;   0   &)
%                                         (   6 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :   11 (   9 usr;   7 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   4 con; 0-2 aty)
%            Number of variables   :   36 (;  36   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [X,Y] :
      ( ~ member(X,Y)
      | little_set(X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f3,axiom,
    ! [X,Y] :
      ( member(f1(X,Y),X)
      | member(f1(X,Y),Y)
      | X = Y ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    ! [X,Y] :
      ( ~ member(f1(X,Y),X)
      | ~ member(f1(X,Y),Y)
      | X = Y ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f61,axiom,
    member(empty_set,infinity),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f67,axiom,
    ! [X,Y,U] :
      ( ~ subset(X,Y)
      | ~ member(U,X)
      | member(U,Y) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f68,axiom,
    ! [X,Y] :
      ( subset(X,Y)
      | member(f17(X,Y),X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f69,axiom,
    ! [X,Y] :
      ( subset(X,Y)
      | ~ member(f17(X,Y),Y) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f145,hypothesis,
    subset(b,a),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f146,hypothesis,
    subset(a,b),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f147,negated_conjecture,
    a != b,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f148,plain,
    ! [X] :
      ( ! [Y] : ~ member(X,Y)
      | little_set(X) ),
    inference(miniscoping,[status(esa)],[f1]) ).

fof(f149,plain,
    ! [X0,X1] :
      ( ~ member(X0,X1)
      | little_set(X0) ),
    inference(cnf_transformation,[status(esa)],[f148]) ).

fof(f151,plain,
    ! [X0,X1] :
      ( member(f1(X0,X1),X0)
      | member(f1(X0,X1),X1)
      | X0 = X1 ),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f152,plain,
    ! [X0,X1] :
      ( ~ member(f1(X0,X1),X0)
      | ~ member(f1(X0,X1),X1)
      | X0 = X1 ),
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f225,plain,
    member(empty_set,infinity),
    inference(cnf_transformation,[status(esa)],[f61]) ).

fof(f232,plain,
    ! [Y,U] :
      ( ! [X] :
          ( ~ subset(X,Y)
          | ~ member(U,X) )
      | member(U,Y) ),
    inference(miniscoping,[status(esa)],[f67]) ).

fof(f233,plain,
    ! [X0,X1,X2] :
      ( ~ subset(X0,X1)
      | ~ member(X2,X0)
      | member(X2,X1) ),
    inference(cnf_transformation,[status(esa)],[f232]) ).

fof(f234,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | member(f17(X0,X1),X0) ),
    inference(cnf_transformation,[status(esa)],[f68]) ).

fof(f235,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | ~ member(f17(X0,X1),X1) ),
    inference(cnf_transformation,[status(esa)],[f69]) ).

fof(f331,plain,
    subset(b,a),
    inference(cnf_transformation,[status(esa)],[f145]) ).

fof(f332,plain,
    subset(a,b),
    inference(cnf_transformation,[status(esa)],[f146]) ).

fof(f333,plain,
    a != b,
    inference(cnf_transformation,[status(esa)],[f147]) ).

fof(f351,plain,
    ( spl0_1
  <=> a = b ),
    introduced(split_symbol_definition) ).

fof(f352,plain,
    ( a = b
    | ~ spl0_1 ),
    inference(component_clause,[status(thm)],[f351]) ).

fof(f361,plain,
    ( $false
    | ~ spl0_1 ),
    inference(forward_subsumption_resolution,[status(thm)],[f352,f333]) ).

fof(f362,plain,
    ~ spl0_1,
    inference(contradiction_clause,[status(thm)],[f361]) ).

fof(f366,plain,
    ! [X0] :
      ( ~ member(X0,a)
      | member(X0,b) ),
    inference(resolution,[status(thm)],[f233,f332]) ).

fof(f367,plain,
    ! [X0] :
      ( ~ member(X0,b)
      | member(X0,a) ),
    inference(resolution,[status(thm)],[f233,f331]) ).

fof(f368,plain,
    ! [X0] :
      ( member(f17(a,X0),b)
      | subset(a,X0) ),
    inference(resolution,[status(thm)],[f366,f234]) ).

fof(f369,plain,
    ( spl0_3
  <=> subset(a,b) ),
    introduced(split_symbol_definition) ).

fof(f372,plain,
    ( subset(a,b)
    | subset(a,b) ),
    inference(resolution,[status(thm)],[f368,f235]) ).

fof(f373,plain,
    spl0_3,
    inference(split_clause,[status(thm)],[f372,f369]) ).

fof(f376,plain,
    ! [X0] :
      ( member(f17(b,X0),a)
      | subset(b,X0) ),
    inference(resolution,[status(thm)],[f367,f234]) ).

fof(f377,plain,
    ( spl0_4
  <=> subset(b,a) ),
    introduced(split_symbol_definition) ).

fof(f380,plain,
    ( subset(b,a)
    | subset(b,a) ),
    inference(resolution,[status(thm)],[f376,f235]) ).

fof(f381,plain,
    spl0_4,
    inference(split_clause,[status(thm)],[f380,f377]) ).

fof(f406,plain,
    ( spl0_10
  <=> little_set(empty_set) ),
    introduced(split_symbol_definition) ).

fof(f408,plain,
    ( ~ little_set(empty_set)
    | spl0_10 ),
    inference(component_clause,[status(thm)],[f406]) ).

fof(f413,plain,
    little_set(empty_set),
    inference(resolution,[status(thm)],[f225,f149]) ).

fof(f414,plain,
    ( $false
    | spl0_10 ),
    inference(forward_subsumption_resolution,[status(thm)],[f413,f408]) ).

fof(f415,plain,
    spl0_10,
    inference(contradiction_clause,[status(thm)],[f414]) ).

fof(f428,plain,
    ! [X0] :
      ( member(f1(b,X0),X0)
      | b = X0
      | member(f1(b,X0),a) ),
    inference(resolution,[status(thm)],[f151,f367]) ).

fof(f467,plain,
    ( spl0_18
  <=> member(f1(b,a),b) ),
    introduced(split_symbol_definition) ).

fof(f468,plain,
    ( member(f1(b,a),b)
    | ~ spl0_18 ),
    inference(component_clause,[status(thm)],[f467]) ).

fof(f470,plain,
    ( b = a
    | member(f1(b,a),b) ),
    inference(resolution,[status(thm)],[f428,f366]) ).

fof(f471,plain,
    ( spl0_1
    | spl0_18 ),
    inference(split_clause,[status(thm)],[f470,f351,f467]) ).

fof(f472,plain,
    ( spl0_19
  <=> member(f1(b,a),a) ),
    introduced(split_symbol_definition) ).

fof(f474,plain,
    ( ~ member(f1(b,a),a)
    | spl0_19 ),
    inference(component_clause,[status(thm)],[f472]) ).

fof(f511,plain,
    ( ~ member(f1(b,a),a)
    | b = a
    | ~ spl0_18 ),
    inference(resolution,[status(thm)],[f468,f152]) ).

fof(f512,plain,
    ( ~ spl0_19
    | spl0_1
    | ~ spl0_18 ),
    inference(split_clause,[status(thm)],[f511,f472,f351,f467]) ).

fof(f531,plain,
    ( member(f1(b,a),a)
    | ~ spl0_18 ),
    inference(resolution,[status(thm)],[f367,f468]) ).

fof(f532,plain,
    ( $false
    | spl0_19
    | ~ spl0_18 ),
    inference(forward_subsumption_resolution,[status(thm)],[f531,f474]) ).

fof(f533,plain,
    ( spl0_19
    | ~ spl0_18 ),
    inference(contradiction_clause,[status(thm)],[f532]) ).

fof(f534,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f362,f373,f381,f415,f471,f512,f533]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.12  % Problem  : SET019-3 : TPTP v8.1.2. Released v1.0.0.
% 0.08/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.34  % Computer : n007.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 : Tue May 30 10:07:02 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.13/0.37  % Drodi V3.5.1
% 0.19/0.43  % Refutation found
% 0.19/0.43  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.19/0.43  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.19/0.45  % Elapsed time: 0.100107 seconds
% 0.19/0.45  % CPU time: 0.229358 seconds
% 0.19/0.45  % Memory used: 26.483 MB
%------------------------------------------------------------------------------