TSTP Solution File: SET201-6 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : SET201-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n016.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 12:34:16 EDT 2023

% Result   : Unsatisfiable 67.10s 8.84s
% Output   : CNFRefutation 67.10s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   14
% Syntax   : Number of formulae    :   60 (  13 unt;   0 def)
%            Number of atoms       :  127 (   2 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :  124 (  57   ~;  63   |;   0   &)
%                                         (   4 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    8 (   6 usr;   5 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   4 con; 0-2 aty)
%            Number of variables   :   84 (;  84   !;   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(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,
    subclass(x,y),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f114,negated_conjecture,
    subclass(z,w),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f115,negated_conjecture,
    ~ subclass(intersection(x,z),intersection(y,w)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f116,plain,
    ! [Y,U] :
      ( ! [X] :
          ( ~ subclass(X,Y)
          | ~ member(U,X) )
      | member(U,Y) ),
    inference(miniscoping,[status(esa)],[f1]) ).

fof(f117,plain,
    ! [X0,X1,X2] :
      ( ~ subclass(X0,X1)
      | ~ member(X2,X0)
      | member(X2,X1) ),
    inference(cnf_transformation,[status(esa)],[f116]) ).

fof(f118,plain,
    ! [X0,X1] :
      ( member(not_subclass_element(X0,X1),X0)
      | subclass(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f119,plain,
    ! [X0,X1] :
      ( ~ member(not_subclass_element(X0,X1),X1)
      | subclass(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f121,plain,
    ! [X0,X1] :
      ( X0 != X1
      | subclass(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f143,plain,
    ! [Z,X] :
      ( ! [Y] : ~ member(Z,intersection(X,Y))
      | member(Z,X) ),
    inference(miniscoping,[status(esa)],[f21]) ).

fof(f144,plain,
    ! [X0,X1,X2] :
      ( ~ member(X0,intersection(X1,X2))
      | member(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f143]) ).

fof(f145,plain,
    ! [Z,Y] :
      ( ! [X] : ~ member(Z,intersection(X,Y))
      | member(Z,Y) ),
    inference(miniscoping,[status(esa)],[f22]) ).

fof(f146,plain,
    ! [X0,X1,X2] :
      ( ~ member(X0,intersection(X1,X2))
      | member(X0,X2) ),
    inference(cnf_transformation,[status(esa)],[f145]) ).

fof(f147,plain,
    ! [X0,X1,X2] :
      ( ~ member(X0,X1)
      | ~ member(X0,X2)
      | member(X0,intersection(X1,X2)) ),
    inference(cnf_transformation,[status(esa)],[f23]) ).

fof(f247,plain,
    subclass(x,y),
    inference(cnf_transformation,[status(esa)],[f113]) ).

fof(f248,plain,
    subclass(z,w),
    inference(cnf_transformation,[status(esa)],[f114]) ).

fof(f249,plain,
    ~ subclass(intersection(x,z),intersection(y,w)),
    inference(cnf_transformation,[status(esa)],[f115]) ).

fof(f250,plain,
    ! [X0] : subclass(X0,X0),
    inference(destructive_equality_resolution,[status(esa)],[f121]) ).

fof(f257,plain,
    ! [X0,X1,X2,X3] :
      ( ~ subclass(X0,X1)
      | member(X2,X1)
      | ~ subclass(X3,X0)
      | ~ member(X2,X3) ),
    inference(resolution,[status(thm)],[f117,f117]) ).

fof(f304,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)],[f119,f147]) ).

fof(f305,plain,
    ! [X0,X1,X2,X3] :
      ( subclass(X0,X1)
      | ~ subclass(X2,X1)
      | ~ subclass(X3,X2)
      | ~ member(not_subclass_element(X0,X1),X3) ),
    inference(resolution,[status(thm)],[f119,f257]) ).

fof(f372,plain,
    ! [X0,X1,X2] :
      ( subclass(intersection(X0,X1),X2)
      | member(not_subclass_element(intersection(X0,X1),X2),X1) ),
    inference(resolution,[status(thm)],[f118,f146]) ).

fof(f375,plain,
    ! [X0,X1,X2] :
      ( subclass(X0,X1)
      | ~ subclass(X0,X2)
      | member(not_subclass_element(X0,X1),X2) ),
    inference(resolution,[status(thm)],[f118,f117]) ).

fof(f736,plain,
    ! [X0,X1,X2] :
      ( subclass(X0,X1)
      | ~ subclass(X2,X1)
      | ~ subclass(X0,X2)
      | subclass(X0,X1) ),
    inference(resolution,[status(thm)],[f305,f118]) ).

fof(f737,plain,
    ! [X0,X1,X2] :
      ( subclass(X0,X1)
      | ~ subclass(X2,X1)
      | ~ subclass(X0,X2) ),
    inference(duplicate_literals_removal,[status(esa)],[f736]) ).

fof(f762,plain,
    ! [X0] :
      ( subclass(X0,y)
      | ~ subclass(X0,x) ),
    inference(resolution,[status(thm)],[f737,f247]) ).

fof(f1059,plain,
    ( spl0_99
  <=> member(not_subclass_element(intersection(x,z),intersection(y,w)),y) ),
    introduced(split_symbol_definition) ).

fof(f1061,plain,
    ( ~ member(not_subclass_element(intersection(x,z),intersection(y,w)),y)
    | spl0_99 ),
    inference(component_clause,[status(thm)],[f1059]) ).

fof(f1062,plain,
    ( spl0_100
  <=> member(not_subclass_element(intersection(x,z),intersection(y,w)),w) ),
    introduced(split_symbol_definition) ).

fof(f1064,plain,
    ( ~ member(not_subclass_element(intersection(x,z),intersection(y,w)),w)
    | spl0_100 ),
    inference(component_clause,[status(thm)],[f1062]) ).

fof(f1065,plain,
    ( ~ member(not_subclass_element(intersection(x,z),intersection(y,w)),y)
    | ~ member(not_subclass_element(intersection(x,z),intersection(y,w)),w) ),
    inference(resolution,[status(thm)],[f304,f249]) ).

fof(f1066,plain,
    ( ~ spl0_99
    | ~ spl0_100 ),
    inference(split_clause,[status(thm)],[f1065,f1059,f1062]) ).

fof(f1623,plain,
    ! [X0] :
      ( ~ subclass(X0,y)
      | ~ member(not_subclass_element(intersection(x,z),intersection(y,w)),X0)
      | spl0_99 ),
    inference(resolution,[status(thm)],[f1061,f117]) ).

fof(f2454,plain,
    member(not_subclass_element(intersection(x,z),intersection(y,w)),z),
    inference(resolution,[status(thm)],[f372,f249]) ).

fof(f2689,plain,
    ( spl0_152
  <=> subclass(intersection(x,z),y) ),
    introduced(split_symbol_definition) ).

fof(f2691,plain,
    ( ~ subclass(intersection(x,z),y)
    | spl0_152 ),
    inference(component_clause,[status(thm)],[f2689]) ).

fof(f2692,plain,
    ( spl0_153
  <=> subclass(intersection(x,z),intersection(y,w)) ),
    introduced(split_symbol_definition) ).

fof(f2693,plain,
    ( subclass(intersection(x,z),intersection(y,w))
    | ~ spl0_153 ),
    inference(component_clause,[status(thm)],[f2692]) ).

fof(f2695,plain,
    ( ~ subclass(intersection(x,z),y)
    | subclass(intersection(x,z),intersection(y,w))
    | spl0_99 ),
    inference(resolution,[status(thm)],[f1623,f118]) ).

fof(f2696,plain,
    ( ~ spl0_152
    | spl0_153
    | spl0_99 ),
    inference(split_clause,[status(thm)],[f2695,f2689,f2692,f1059]) ).

fof(f2917,plain,
    ( $false
    | ~ spl0_153 ),
    inference(forward_subsumption_resolution,[status(thm)],[f249,f2693]) ).

fof(f2918,plain,
    ~ spl0_153,
    inference(contradiction_clause,[status(thm)],[f2917]) ).

fof(f3026,plain,
    ! [X0] :
      ( ~ subclass(X0,w)
      | ~ member(not_subclass_element(intersection(x,z),intersection(y,w)),X0)
      | spl0_100 ),
    inference(resolution,[status(thm)],[f1064,f117]) ).

fof(f3258,plain,
    ! [X0,X1,X2,X3] :
      ( subclass(X0,X1)
      | ~ subclass(X0,intersection(X2,X3))
      | member(not_subclass_element(X0,X1),X2) ),
    inference(resolution,[status(thm)],[f375,f144]) ).

fof(f4748,plain,
    ( ~ subclass(intersection(x,z),x)
    | spl0_152 ),
    inference(resolution,[status(thm)],[f2691,f762]) ).

fof(f5249,plain,
    ! [X0,X1,X2] :
      ( subclass(X0,X1)
      | ~ subclass(X0,intersection(X1,X2))
      | subclass(X0,X1) ),
    inference(resolution,[status(thm)],[f3258,f119]) ).

fof(f5250,plain,
    ! [X0,X1,X2] :
      ( subclass(X0,X1)
      | ~ subclass(X0,intersection(X1,X2)) ),
    inference(duplicate_literals_removal,[status(esa)],[f5249]) ).

fof(f5264,plain,
    ! [X0,X1] : subclass(intersection(X0,X1),X0),
    inference(resolution,[status(thm)],[f5250,f250]) ).

fof(f5268,plain,
    ( $false
    | spl0_152 ),
    inference(backward_subsumption_resolution,[status(thm)],[f4748,f5264]) ).

fof(f5269,plain,
    spl0_152,
    inference(contradiction_clause,[status(thm)],[f5268]) ).

fof(f7694,plain,
    ( ~ subclass(z,w)
    | spl0_100 ),
    inference(resolution,[status(thm)],[f2454,f3026]) ).

fof(f7695,plain,
    ( $false
    | spl0_100 ),
    inference(forward_subsumption_resolution,[status(thm)],[f7694,f248]) ).

fof(f7696,plain,
    spl0_100,
    inference(contradiction_clause,[status(thm)],[f7695]) ).

fof(f7697,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f1066,f2696,f2918,f5269,f7696]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : SET201-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.04/0.12  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.09/0.32  % Computer : n016.cluster.edu
% 0.09/0.32  % Model    : x86_64 x86_64
% 0.09/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.32  % Memory   : 8042.1875MB
% 0.09/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.32  % CPULimit : 300
% 0.09/0.32  % WCLimit  : 300
% 0.09/0.32  % DateTime : Tue May 30 10:42:44 EDT 2023
% 0.09/0.32  % CPUTime  : 
% 0.09/0.33  % Drodi V3.5.1
% 67.10/8.84  % Refutation found
% 67.10/8.84  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 67.10/8.84  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 67.52/8.92  % Elapsed time: 8.579829 seconds
% 67.52/8.92  % CPU time: 67.587632 seconds
% 67.52/8.92  % Memory used: 332.642 MB
%------------------------------------------------------------------------------