TSTP Solution File: SEU323+1 by Drodi---3.5.1

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%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : SEU323+1 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n017.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 12:36:42 EDT 2023

% Result   : Theorem 0.15s 0.35s
% Output   : CNFRefutation 0.23s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   14
% Syntax   : Number of formulae    :   58 (  12 unt;   0 def)
%            Number of atoms       :  143 (   6 equ)
%            Maximal formula atoms :    5 (   2 avg)
%            Number of connectives :  141 (  56   ~;  54   |;  14   &)
%                                         (   7 <=>;  10  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :   14 (  12 usr;   8 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   3 con; 0-2 aty)
%            Number of variables   :   37 (;  34   !;   3   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [A,B] :
      ( ( topological_space(A)
        & top_str(A)
        & closed_subset(B,A)
        & element(B,powerset(the_carrier(A))) )
     => open_subset(subset_complement(the_carrier(A),B),A) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f6,axiom,
    ! [A,B] :
      ( element(B,powerset(A))
     => element(subset_complement(A,B),powerset(A)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f7,axiom,
    ! [A,B] :
      ( ( top_str(A)
        & element(B,powerset(the_carrier(A))) )
     => element(topstr_closure(A,B),powerset(the_carrier(A))) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f9,axiom,
    ! [A,B] :
      ( ( topological_space(A)
        & top_str(A)
        & element(B,powerset(the_carrier(A))) )
     => closed_subset(topstr_closure(A,B),A) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f11,axiom,
    ? [A] : top_str(A),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f20,axiom,
    ! [A] :
      ( top_str(A)
     => ! [B] :
          ( element(B,powerset(the_carrier(A)))
         => interior(A,B) = subset_complement(the_carrier(A),topstr_closure(A,subset_complement(the_carrier(A),B))) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f21,conjecture,
    ! [A] :
      ( ( topological_space(A)
        & top_str(A) )
     => ! [B] :
          ( element(B,powerset(the_carrier(A)))
         => open_subset(interior(A,B),A) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f22,negated_conjecture,
    ~ ! [A] :
        ( ( topological_space(A)
          & top_str(A) )
       => ! [B] :
            ( element(B,powerset(the_carrier(A)))
           => open_subset(interior(A,B),A) ) ),
    inference(negated_conjecture,[status(cth)],[f21]) ).

fof(f23,plain,
    ! [A,B] :
      ( ~ topological_space(A)
      | ~ top_str(A)
      | ~ closed_subset(B,A)
      | ~ element(B,powerset(the_carrier(A)))
      | open_subset(subset_complement(the_carrier(A),B),A) ),
    inference(pre_NNF_transformation,[status(esa)],[f1]) ).

fof(f24,plain,
    ! [X0,X1] :
      ( ~ topological_space(X0)
      | ~ top_str(X0)
      | ~ closed_subset(X1,X0)
      | ~ element(X1,powerset(the_carrier(X0)))
      | open_subset(subset_complement(the_carrier(X0),X1),X0) ),
    inference(cnf_transformation,[status(esa)],[f23]) ).

fof(f35,plain,
    ! [A,B] :
      ( ~ element(B,powerset(A))
      | element(subset_complement(A,B),powerset(A)) ),
    inference(pre_NNF_transformation,[status(esa)],[f6]) ).

fof(f36,plain,
    ! [X0,X1] :
      ( ~ element(X0,powerset(X1))
      | element(subset_complement(X1,X0),powerset(X1)) ),
    inference(cnf_transformation,[status(esa)],[f35]) ).

fof(f37,plain,
    ! [A,B] :
      ( ~ top_str(A)
      | ~ element(B,powerset(the_carrier(A)))
      | element(topstr_closure(A,B),powerset(the_carrier(A))) ),
    inference(pre_NNF_transformation,[status(esa)],[f7]) ).

fof(f38,plain,
    ! [X0,X1] :
      ( ~ top_str(X0)
      | ~ element(X1,powerset(the_carrier(X0)))
      | element(topstr_closure(X0,X1),powerset(the_carrier(X0))) ),
    inference(cnf_transformation,[status(esa)],[f37]) ).

fof(f39,plain,
    ! [A,B] :
      ( ~ topological_space(A)
      | ~ top_str(A)
      | ~ element(B,powerset(the_carrier(A)))
      | closed_subset(topstr_closure(A,B),A) ),
    inference(pre_NNF_transformation,[status(esa)],[f9]) ).

fof(f40,plain,
    ! [X0,X1] :
      ( ~ topological_space(X0)
      | ~ top_str(X0)
      | ~ element(X1,powerset(the_carrier(X0)))
      | closed_subset(topstr_closure(X0,X1),X0) ),
    inference(cnf_transformation,[status(esa)],[f39]) ).

fof(f43,plain,
    top_str(sk0_2),
    inference(skolemization,[status(esa)],[f11]) ).

fof(f44,plain,
    top_str(sk0_2),
    inference(cnf_transformation,[status(esa)],[f43]) ).

fof(f59,plain,
    ! [A] :
      ( ~ top_str(A)
      | ! [B] :
          ( ~ element(B,powerset(the_carrier(A)))
          | interior(A,B) = subset_complement(the_carrier(A),topstr_closure(A,subset_complement(the_carrier(A),B))) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f20]) ).

fof(f60,plain,
    ! [X0,X1] :
      ( ~ top_str(X0)
      | ~ element(X1,powerset(the_carrier(X0)))
      | interior(X0,X1) = subset_complement(the_carrier(X0),topstr_closure(X0,subset_complement(the_carrier(X0),X1))) ),
    inference(cnf_transformation,[status(esa)],[f59]) ).

fof(f61,plain,
    ? [A] :
      ( topological_space(A)
      & top_str(A)
      & ? [B] :
          ( element(B,powerset(the_carrier(A)))
          & ~ open_subset(interior(A,B),A) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f22]) ).

fof(f62,plain,
    ( topological_space(sk0_5)
    & top_str(sk0_5)
    & element(sk0_6,powerset(the_carrier(sk0_5)))
    & ~ open_subset(interior(sk0_5,sk0_6),sk0_5) ),
    inference(skolemization,[status(esa)],[f61]) ).

fof(f63,plain,
    topological_space(sk0_5),
    inference(cnf_transformation,[status(esa)],[f62]) ).

fof(f64,plain,
    top_str(sk0_5),
    inference(cnf_transformation,[status(esa)],[f62]) ).

fof(f65,plain,
    element(sk0_6,powerset(the_carrier(sk0_5))),
    inference(cnf_transformation,[status(esa)],[f62]) ).

fof(f66,plain,
    ~ open_subset(interior(sk0_5,sk0_6),sk0_5),
    inference(cnf_transformation,[status(esa)],[f62]) ).

fof(f67,plain,
    ( spl0_0
  <=> top_str(sk0_5) ),
    introduced(split_symbol_definition) ).

fof(f69,plain,
    ( ~ top_str(sk0_5)
    | spl0_0 ),
    inference(component_clause,[status(thm)],[f67]) ).

fof(f75,plain,
    ( $false
    | spl0_0 ),
    inference(forward_subsumption_resolution,[status(thm)],[f69,f64]) ).

fof(f76,plain,
    spl0_0,
    inference(contradiction_clause,[status(thm)],[f75]) ).

fof(f87,plain,
    ( spl0_4
  <=> topological_space(sk0_5) ),
    introduced(split_symbol_definition) ).

fof(f89,plain,
    ( ~ topological_space(sk0_5)
    | spl0_4 ),
    inference(component_clause,[status(thm)],[f87]) ).

fof(f148,plain,
    ( spl0_19
  <=> interior(sk0_5,sk0_6) = subset_complement(the_carrier(sk0_5),topstr_closure(sk0_5,subset_complement(the_carrier(sk0_5),sk0_6))) ),
    introduced(split_symbol_definition) ).

fof(f149,plain,
    ( interior(sk0_5,sk0_6) = subset_complement(the_carrier(sk0_5),topstr_closure(sk0_5,subset_complement(the_carrier(sk0_5),sk0_6)))
    | ~ spl0_19 ),
    inference(component_clause,[status(thm)],[f148]) ).

fof(f151,plain,
    ( ~ top_str(sk0_5)
    | interior(sk0_5,sk0_6) = subset_complement(the_carrier(sk0_5),topstr_closure(sk0_5,subset_complement(the_carrier(sk0_5),sk0_6))) ),
    inference(resolution,[status(thm)],[f60,f65]) ).

fof(f152,plain,
    ( ~ spl0_0
    | spl0_19 ),
    inference(split_clause,[status(thm)],[f151,f67,f148]) ).

fof(f196,plain,
    ( $false
    | spl0_4 ),
    inference(forward_subsumption_resolution,[status(thm)],[f89,f63]) ).

fof(f197,plain,
    spl0_4,
    inference(contradiction_clause,[status(thm)],[f196]) ).

fof(f252,plain,
    element(subset_complement(the_carrier(sk0_5),sk0_6),powerset(the_carrier(sk0_5))),
    inference(resolution,[status(thm)],[f36,f65]) ).

fof(f352,plain,
    ( spl0_58
  <=> element(topstr_closure(sk0_5,subset_complement(the_carrier(sk0_5),sk0_6)),powerset(the_carrier(sk0_5))) ),
    introduced(split_symbol_definition) ).

fof(f353,plain,
    ( element(topstr_closure(sk0_5,subset_complement(the_carrier(sk0_5),sk0_6)),powerset(the_carrier(sk0_5)))
    | ~ spl0_58 ),
    inference(component_clause,[status(thm)],[f352]) ).

fof(f355,plain,
    ( ~ top_str(sk0_5)
    | element(topstr_closure(sk0_5,subset_complement(the_carrier(sk0_5),sk0_6)),powerset(the_carrier(sk0_5))) ),
    inference(resolution,[status(thm)],[f252,f38]) ).

fof(f356,plain,
    ( ~ spl0_0
    | spl0_58 ),
    inference(split_clause,[status(thm)],[f355,f67,f352]) ).

fof(f521,plain,
    ( spl0_89
  <=> closed_subset(topstr_closure(sk0_5,subset_complement(the_carrier(sk0_5),sk0_6)),sk0_5) ),
    introduced(split_symbol_definition) ).

fof(f524,plain,
    ( ~ topological_space(sk0_5)
    | ~ top_str(sk0_5)
    | closed_subset(topstr_closure(sk0_5,subset_complement(the_carrier(sk0_5),sk0_6)),sk0_5) ),
    inference(resolution,[status(thm)],[f40,f252]) ).

fof(f525,plain,
    ( ~ spl0_4
    | ~ spl0_0
    | spl0_89 ),
    inference(split_clause,[status(thm)],[f524,f87,f67,f521]) ).

fof(f734,plain,
    ( spl0_121
  <=> top_str(sk0_2) ),
    introduced(split_symbol_definition) ).

fof(f736,plain,
    ( ~ top_str(sk0_2)
    | spl0_121 ),
    inference(component_clause,[status(thm)],[f734]) ).

fof(f776,plain,
    ( $false
    | spl0_121 ),
    inference(forward_subsumption_resolution,[status(thm)],[f736,f44]) ).

fof(f777,plain,
    spl0_121,
    inference(contradiction_clause,[status(thm)],[f776]) ).

fof(f1974,plain,
    ( spl0_358
  <=> open_subset(subset_complement(the_carrier(sk0_5),topstr_closure(sk0_5,subset_complement(the_carrier(sk0_5),sk0_6))),sk0_5) ),
    introduced(split_symbol_definition) ).

fof(f1975,plain,
    ( open_subset(subset_complement(the_carrier(sk0_5),topstr_closure(sk0_5,subset_complement(the_carrier(sk0_5),sk0_6))),sk0_5)
    | ~ spl0_358 ),
    inference(component_clause,[status(thm)],[f1974]) ).

fof(f1977,plain,
    ( ~ topological_space(sk0_5)
    | ~ top_str(sk0_5)
    | ~ closed_subset(topstr_closure(sk0_5,subset_complement(the_carrier(sk0_5),sk0_6)),sk0_5)
    | open_subset(subset_complement(the_carrier(sk0_5),topstr_closure(sk0_5,subset_complement(the_carrier(sk0_5),sk0_6))),sk0_5)
    | ~ spl0_58 ),
    inference(resolution,[status(thm)],[f353,f24]) ).

fof(f1978,plain,
    ( ~ spl0_4
    | ~ spl0_0
    | ~ spl0_89
    | spl0_358
    | ~ spl0_58 ),
    inference(split_clause,[status(thm)],[f1977,f87,f67,f521,f1974,f352]) ).

fof(f1989,plain,
    ( open_subset(interior(sk0_5,sk0_6),sk0_5)
    | ~ spl0_19
    | ~ spl0_358 ),
    inference(forward_demodulation,[status(thm)],[f149,f1975]) ).

fof(f1990,plain,
    ( $false
    | ~ spl0_19
    | ~ spl0_358 ),
    inference(forward_subsumption_resolution,[status(thm)],[f1989,f66]) ).

fof(f1991,plain,
    ( ~ spl0_19
    | ~ spl0_358 ),
    inference(contradiction_clause,[status(thm)],[f1990]) ).

fof(f1992,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f76,f152,f197,f356,f525,f777,f1978,f1991]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.10  % Problem  : SEU323+1 : TPTP v8.1.2. Released v3.3.0.
% 0.05/0.10  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.09/0.31  % Computer : n017.cluster.edu
% 0.09/0.31  % Model    : x86_64 x86_64
% 0.09/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.31  % Memory   : 8042.1875MB
% 0.09/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.31  % CPULimit : 300
% 0.09/0.31  % WCLimit  : 300
% 0.09/0.31  % DateTime : Tue May 30 08:45:10 EDT 2023
% 0.09/0.31  % CPUTime  : 
% 0.15/0.31  % Drodi V3.5.1
% 0.15/0.35  % Refutation found
% 0.15/0.35  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.15/0.35  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.23/0.58  % Elapsed time: 0.049131 seconds
% 0.23/0.58  % CPU time: 0.075786 seconds
% 0.23/0.58  % Memory used: 4.371 MB
%------------------------------------------------------------------------------