TSTP Solution File: SEU324+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SEU324+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s

% Computer : n018.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 Aug 31 18:28:46 EDT 2022

% Result   : Theorem 0.20s 0.51s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   15
% Syntax   : Number of formulae    :   68 (  10 unt;   0 def)
%            Number of atoms       :  251 (  53 equ)
%            Maximal formula atoms :   18 (   3 avg)
%            Number of connectives :  270 (  87   ~;  77   |;  72   &)
%                                         (   6 <=>;  28  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   5 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of predicates  :   11 (   9 usr;   5 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   4 con; 0-2 aty)
%            Number of variables   :   80 (  56   !;  24   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f260,plain,
    $false,
    inference(avatar_sat_refutation,[],[f116,f121,f126,f127,f153,f253]) ).

fof(f253,plain,
    ( spl9_1
    | ~ spl9_4 ),
    inference(avatar_contradiction_clause,[],[f252]) ).

fof(f252,plain,
    ( $false
    | spl9_1
    | ~ spl9_4 ),
    inference(subsumption_resolution,[],[f251,f111]) ).

fof(f111,plain,
    ( sK4 != interior(sK2,sK4)
    | spl9_1 ),
    inference(avatar_component_clause,[],[f109]) ).

fof(f109,plain,
    ( spl9_1
  <=> sK4 = interior(sK2,sK4) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_1])]) ).

fof(f251,plain,
    ( sK4 = interior(sK2,sK4)
    | ~ spl9_4 ),
    inference(forward_demodulation,[],[f250,f162]) ).

fof(f162,plain,
    sK4 = subset_complement(the_carrier(sK2),subset_complement(the_carrier(sK2),sK4)),
    inference(unit_resulting_resolution,[],[f87,f98]) ).

fof(f98,plain,
    ! [X0,X1] :
      ( ~ element(X0,powerset(X1))
      | subset_complement(X1,subset_complement(X1,X0)) = X0 ),
    inference(cnf_transformation,[],[f69]) ).

fof(f69,plain,
    ! [X0,X1] :
      ( ~ element(X0,powerset(X1))
      | subset_complement(X1,subset_complement(X1,X0)) = X0 ),
    inference(rectify,[],[f33]) ).

fof(f33,plain,
    ! [X1,X0] :
      ( ~ element(X1,powerset(X0))
      | subset_complement(X0,subset_complement(X0,X1)) = X1 ),
    inference(ennf_transformation,[],[f17]) ).

fof(f17,axiom,
    ! [X1,X0] :
      ( element(X1,powerset(X0))
     => subset_complement(X0,subset_complement(X0,X1)) = X1 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',involutiveness_k3_subset_1) ).

fof(f87,plain,
    element(sK4,powerset(the_carrier(sK2))),
    inference(cnf_transformation,[],[f63]) ).

fof(f63,plain,
    ( topological_space(sK1)
    & top_str(sK2)
    & element(sK4,powerset(the_carrier(sK2)))
    & ( ( sK4 != interior(sK2,sK4)
        & open_subset(sK4,sK2) )
      | ( interior(sK1,sK3) = sK3
        & ~ open_subset(sK3,sK1) ) )
    & element(sK3,powerset(the_carrier(sK1)))
    & top_str(sK1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1,sK2,sK3,sK4])],[f31,f62,f61,f60,f59]) ).

fof(f59,plain,
    ( ? [X0] :
        ( topological_space(X0)
        & ? [X1] :
            ( top_str(X1)
            & ? [X2] :
                ( ? [X3] :
                    ( element(X3,powerset(the_carrier(X1)))
                    & ( ( interior(X1,X3) != X3
                        & open_subset(X3,X1) )
                      | ( interior(X0,X2) = X2
                        & ~ open_subset(X2,X0) ) ) )
                & element(X2,powerset(the_carrier(X0))) ) )
        & top_str(X0) )
   => ( topological_space(sK1)
      & ? [X1] :
          ( top_str(X1)
          & ? [X2] :
              ( ? [X3] :
                  ( element(X3,powerset(the_carrier(X1)))
                  & ( ( interior(X1,X3) != X3
                      & open_subset(X3,X1) )
                    | ( interior(sK1,X2) = X2
                      & ~ open_subset(X2,sK1) ) ) )
              & element(X2,powerset(the_carrier(sK1))) ) )
      & top_str(sK1) ) ),
    introduced(choice_axiom,[]) ).

fof(f60,plain,
    ( ? [X1] :
        ( top_str(X1)
        & ? [X2] :
            ( ? [X3] :
                ( element(X3,powerset(the_carrier(X1)))
                & ( ( interior(X1,X3) != X3
                    & open_subset(X3,X1) )
                  | ( interior(sK1,X2) = X2
                    & ~ open_subset(X2,sK1) ) ) )
            & element(X2,powerset(the_carrier(sK1))) ) )
   => ( top_str(sK2)
      & ? [X2] :
          ( ? [X3] :
              ( element(X3,powerset(the_carrier(sK2)))
              & ( ( interior(sK2,X3) != X3
                  & open_subset(X3,sK2) )
                | ( interior(sK1,X2) = X2
                  & ~ open_subset(X2,sK1) ) ) )
          & element(X2,powerset(the_carrier(sK1))) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f61,plain,
    ( ? [X2] :
        ( ? [X3] :
            ( element(X3,powerset(the_carrier(sK2)))
            & ( ( interior(sK2,X3) != X3
                & open_subset(X3,sK2) )
              | ( interior(sK1,X2) = X2
                & ~ open_subset(X2,sK1) ) ) )
        & element(X2,powerset(the_carrier(sK1))) )
   => ( ? [X3] :
          ( element(X3,powerset(the_carrier(sK2)))
          & ( ( interior(sK2,X3) != X3
              & open_subset(X3,sK2) )
            | ( interior(sK1,sK3) = sK3
              & ~ open_subset(sK3,sK1) ) ) )
      & element(sK3,powerset(the_carrier(sK1))) ) ),
    introduced(choice_axiom,[]) ).

fof(f62,plain,
    ( ? [X3] :
        ( element(X3,powerset(the_carrier(sK2)))
        & ( ( interior(sK2,X3) != X3
            & open_subset(X3,sK2) )
          | ( interior(sK1,sK3) = sK3
            & ~ open_subset(sK3,sK1) ) ) )
   => ( element(sK4,powerset(the_carrier(sK2)))
      & ( ( sK4 != interior(sK2,sK4)
          & open_subset(sK4,sK2) )
        | ( interior(sK1,sK3) = sK3
          & ~ open_subset(sK3,sK1) ) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f31,plain,
    ? [X0] :
      ( topological_space(X0)
      & ? [X1] :
          ( top_str(X1)
          & ? [X2] :
              ( ? [X3] :
                  ( element(X3,powerset(the_carrier(X1)))
                  & ( ( interior(X1,X3) != X3
                      & open_subset(X3,X1) )
                    | ( interior(X0,X2) = X2
                      & ~ open_subset(X2,X0) ) ) )
              & element(X2,powerset(the_carrier(X0))) ) )
      & top_str(X0) ),
    inference(flattening,[],[f30]) ).

fof(f30,plain,
    ? [X0] :
      ( ? [X1] :
          ( top_str(X1)
          & ? [X2] :
              ( ? [X3] :
                  ( element(X3,powerset(the_carrier(X1)))
                  & ( ( interior(X1,X3) != X3
                      & open_subset(X3,X1) )
                    | ( interior(X0,X2) = X2
                      & ~ open_subset(X2,X0) ) ) )
              & element(X2,powerset(the_carrier(X0))) ) )
      & top_str(X0)
      & topological_space(X0) ),
    inference(ennf_transformation,[],[f26]) ).

fof(f26,negated_conjecture,
    ~ ! [X0] :
        ( ( top_str(X0)
          & topological_space(X0) )
       => ! [X1] :
            ( top_str(X1)
           => ! [X2] :
                ( element(X2,powerset(the_carrier(X0)))
               => ! [X3] :
                    ( element(X3,powerset(the_carrier(X1)))
                   => ( ( open_subset(X3,X1)
                       => interior(X1,X3) = X3 )
                      & ( interior(X0,X2) = X2
                       => open_subset(X2,X0) ) ) ) ) ) ),
    inference(negated_conjecture,[],[f25]) ).

fof(f25,conjecture,
    ! [X0] :
      ( ( top_str(X0)
        & topological_space(X0) )
     => ! [X1] :
          ( top_str(X1)
         => ! [X2] :
              ( element(X2,powerset(the_carrier(X0)))
             => ! [X3] :
                  ( element(X3,powerset(the_carrier(X1)))
                 => ( ( open_subset(X3,X1)
                     => interior(X1,X3) = X3 )
                    & ( interior(X0,X2) = X2
                     => open_subset(X2,X0) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t55_tops_1) ).

fof(f250,plain,
    ( subset_complement(the_carrier(sK2),subset_complement(the_carrier(sK2),sK4)) = interior(sK2,sK4)
    | ~ spl9_4 ),
    inference(backward_demodulation,[],[f159,f246]) ).

fof(f246,plain,
    ( topstr_closure(sK2,subset_complement(the_carrier(sK2),sK4)) = subset_complement(the_carrier(sK2),sK4)
    | ~ spl9_4 ),
    inference(unit_resulting_resolution,[],[f88,f160,f163,f96]) ).

fof(f96,plain,
    ! [X0,X1] :
      ( ~ element(X1,powerset(the_carrier(X0)))
      | topstr_closure(X0,X1) = X1
      | ~ top_str(X0)
      | ~ closed_subset(X1,X0) ),
    inference(cnf_transformation,[],[f50]) ).

fof(f50,plain,
    ! [X0] :
      ( ~ top_str(X0)
      | ! [X1] :
          ( ~ element(X1,powerset(the_carrier(X0)))
          | ( ( closed_subset(X1,X0)
              | topstr_closure(X0,X1) != X1
              | ~ topological_space(X0) )
            & ( ~ closed_subset(X1,X0)
              | topstr_closure(X0,X1) = X1 ) ) ) ),
    inference(flattening,[],[f49]) ).

fof(f49,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( closed_subset(X1,X0)
              | ~ topological_space(X0)
              | topstr_closure(X0,X1) != X1 )
            & ( ~ closed_subset(X1,X0)
              | topstr_closure(X0,X1) = X1 ) )
          | ~ element(X1,powerset(the_carrier(X0))) )
      | ~ top_str(X0) ),
    inference(ennf_transformation,[],[f24]) ).

fof(f24,axiom,
    ! [X0] :
      ( top_str(X0)
     => ! [X1] :
          ( element(X1,powerset(the_carrier(X0)))
         => ( ( ( topological_space(X0)
                & topstr_closure(X0,X1) = X1 )
             => closed_subset(X1,X0) )
            & ( closed_subset(X1,X0)
             => topstr_closure(X0,X1) = X1 ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t52_pre_topc) ).

fof(f163,plain,
    element(subset_complement(the_carrier(sK2),sK4),powerset(the_carrier(sK2))),
    inference(unit_resulting_resolution,[],[f87,f95]) ).

fof(f95,plain,
    ! [X0,X1] :
      ( element(subset_complement(X0,X1),powerset(X0))
      | ~ element(X1,powerset(X0)) ),
    inference(cnf_transformation,[],[f32]) ).

fof(f32,plain,
    ! [X0,X1] :
      ( element(subset_complement(X0,X1),powerset(X0))
      | ~ element(X1,powerset(X0)) ),
    inference(ennf_transformation,[],[f4]) ).

fof(f4,axiom,
    ! [X1,X0] :
      ( element(X1,powerset(X0))
     => element(subset_complement(X0,X1),powerset(X0)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k3_subset_1) ).

fof(f160,plain,
    ( closed_subset(subset_complement(the_carrier(sK2),sK4),sK2)
    | ~ spl9_4 ),
    inference(unit_resulting_resolution,[],[f88,f125,f87,f106]) ).

fof(f106,plain,
    ! [X0,X1] :
      ( closed_subset(subset_complement(the_carrier(X0),X1),X0)
      | ~ open_subset(X1,X0)
      | ~ element(X1,powerset(the_carrier(X0)))
      | ~ top_str(X0) ),
    inference(cnf_transformation,[],[f75]) ).

fof(f75,plain,
    ! [X0] :
      ( ~ top_str(X0)
      | ! [X1] :
          ( ~ element(X1,powerset(the_carrier(X0)))
          | ( ( closed_subset(subset_complement(the_carrier(X0),X1),X0)
              | ~ open_subset(X1,X0) )
            & ( open_subset(X1,X0)
              | ~ closed_subset(subset_complement(the_carrier(X0),X1),X0) ) ) ) ),
    inference(nnf_transformation,[],[f53]) ).

fof(f53,plain,
    ! [X0] :
      ( ~ top_str(X0)
      | ! [X1] :
          ( ~ element(X1,powerset(the_carrier(X0)))
          | ( closed_subset(subset_complement(the_carrier(X0),X1),X0)
          <=> open_subset(X1,X0) ) ) ),
    inference(ennf_transformation,[],[f22]) ).

fof(f22,axiom,
    ! [X0] :
      ( top_str(X0)
     => ! [X1] :
          ( element(X1,powerset(the_carrier(X0)))
         => ( closed_subset(subset_complement(the_carrier(X0),X1),X0)
          <=> open_subset(X1,X0) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t30_tops_1) ).

fof(f125,plain,
    ( open_subset(sK4,sK2)
    | ~ spl9_4 ),
    inference(avatar_component_clause,[],[f123]) ).

fof(f123,plain,
    ( spl9_4
  <=> open_subset(sK4,sK2) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_4])]) ).

fof(f88,plain,
    top_str(sK2),
    inference(cnf_transformation,[],[f63]) ).

fof(f159,plain,
    subset_complement(the_carrier(sK2),topstr_closure(sK2,subset_complement(the_carrier(sK2),sK4))) = interior(sK2,sK4),
    inference(unit_resulting_resolution,[],[f88,f87,f79]) ).

fof(f79,plain,
    ! [X0,X1] :
      ( ~ element(X1,powerset(the_carrier(X0)))
      | ~ top_str(X0)
      | interior(X0,X1) = subset_complement(the_carrier(X0),topstr_closure(X0,subset_complement(the_carrier(X0),X1))) ),
    inference(cnf_transformation,[],[f42]) ).

fof(f42,plain,
    ! [X0] :
      ( ~ top_str(X0)
      | ! [X1] :
          ( ~ element(X1,powerset(the_carrier(X0)))
          | interior(X0,X1) = subset_complement(the_carrier(X0),topstr_closure(X0,subset_complement(the_carrier(X0),X1))) ) ),
    inference(ennf_transformation,[],[f1]) ).

fof(f1,axiom,
    ! [X0] :
      ( top_str(X0)
     => ! [X1] :
          ( element(X1,powerset(the_carrier(X0)))
         => interior(X0,X1) = subset_complement(the_carrier(X0),topstr_closure(X0,subset_complement(the_carrier(X0),X1))) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d1_tops_1) ).

fof(f153,plain,
    ( spl9_2
    | ~ spl9_3 ),
    inference(avatar_contradiction_clause,[],[f152]) ).

fof(f152,plain,
    ( $false
    | spl9_2
    | ~ spl9_3 ),
    inference(subsumption_resolution,[],[f151,f115]) ).

fof(f115,plain,
    ( ~ open_subset(sK3,sK1)
    | spl9_2 ),
    inference(avatar_component_clause,[],[f113]) ).

fof(f113,plain,
    ( spl9_2
  <=> open_subset(sK3,sK1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_2])]) ).

fof(f151,plain,
    ( open_subset(sK3,sK1)
    | ~ spl9_3 ),
    inference(forward_demodulation,[],[f144,f120]) ).

fof(f120,plain,
    ( interior(sK1,sK3) = sK3
    | ~ spl9_3 ),
    inference(avatar_component_clause,[],[f118]) ).

fof(f118,plain,
    ( spl9_3
  <=> interior(sK1,sK3) = sK3 ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_3])]) ).

fof(f144,plain,
    open_subset(interior(sK1,sK3),sK1),
    inference(unit_resulting_resolution,[],[f81,f89,f82,f78]) ).

fof(f78,plain,
    ! [X0,X1] :
      ( ~ element(X1,powerset(the_carrier(X0)))
      | open_subset(interior(X0,X1),X0)
      | ~ topological_space(X0)
      | ~ top_str(X0) ),
    inference(cnf_transformation,[],[f56]) ).

fof(f56,plain,
    ! [X0,X1] :
      ( ~ element(X1,powerset(the_carrier(X0)))
      | open_subset(interior(X0,X1),X0)
      | ~ top_str(X0)
      | ~ topological_space(X0) ),
    inference(rectify,[],[f41]) ).

fof(f41,plain,
    ! [X1,X0] :
      ( ~ element(X0,powerset(the_carrier(X1)))
      | open_subset(interior(X1,X0),X1)
      | ~ top_str(X1)
      | ~ topological_space(X1) ),
    inference(flattening,[],[f40]) ).

fof(f40,plain,
    ! [X1,X0] :
      ( open_subset(interior(X1,X0),X1)
      | ~ topological_space(X1)
      | ~ top_str(X1)
      | ~ element(X0,powerset(the_carrier(X1))) ),
    inference(ennf_transformation,[],[f27]) ).

fof(f27,plain,
    ! [X1,X0] :
      ( ( topological_space(X1)
        & top_str(X1)
        & element(X0,powerset(the_carrier(X1))) )
     => open_subset(interior(X1,X0),X1) ),
    inference(rectify,[],[f16]) ).

fof(f16,axiom,
    ! [X1,X0] :
      ( ( topological_space(X0)
        & element(X1,powerset(the_carrier(X0)))
        & top_str(X0) )
     => open_subset(interior(X0,X1),X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc6_tops_1) ).

fof(f82,plain,
    element(sK3,powerset(the_carrier(sK1))),
    inference(cnf_transformation,[],[f63]) ).

fof(f89,plain,
    topological_space(sK1),
    inference(cnf_transformation,[],[f63]) ).

fof(f81,plain,
    top_str(sK1),
    inference(cnf_transformation,[],[f63]) ).

fof(f127,plain,
    ( spl9_3
    | spl9_4 ),
    inference(avatar_split_clause,[],[f84,f123,f118]) ).

fof(f84,plain,
    ( open_subset(sK4,sK2)
    | interior(sK1,sK3) = sK3 ),
    inference(cnf_transformation,[],[f63]) ).

fof(f126,plain,
    ( spl9_4
    | ~ spl9_2 ),
    inference(avatar_split_clause,[],[f83,f113,f123]) ).

fof(f83,plain,
    ( ~ open_subset(sK3,sK1)
    | open_subset(sK4,sK2) ),
    inference(cnf_transformation,[],[f63]) ).

fof(f121,plain,
    ( ~ spl9_1
    | spl9_3 ),
    inference(avatar_split_clause,[],[f86,f118,f109]) ).

fof(f86,plain,
    ( interior(sK1,sK3) = sK3
    | sK4 != interior(sK2,sK4) ),
    inference(cnf_transformation,[],[f63]) ).

fof(f116,plain,
    ( ~ spl9_1
    | ~ spl9_2 ),
    inference(avatar_split_clause,[],[f85,f113,f109]) ).

fof(f85,plain,
    ( ~ open_subset(sK3,sK1)
    | sK4 != interior(sK2,sK4) ),
    inference(cnf_transformation,[],[f63]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : SEU324+1 : TPTP v8.1.0. Released v3.3.0.
% 0.03/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.13/0.34  % Computer : n018.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 Aug 30 15:14:25 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.20/0.49  % (12636)lrs+10_1:1_br=off:sos=on:ss=axioms:st=2.0:urr=on:i=33:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/33Mi)
% 0.20/0.49  % (12636)First to succeed.
% 0.20/0.50  % (12644)fmb+10_1:1_nm=2:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.20/0.50  % (12652)lrs+11_1:1_plsq=on:plsqc=1:plsqr=32,1:ss=included:i=95:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/95Mi)
% 0.20/0.51  % (12644)Instruction limit reached!
% 0.20/0.51  % (12644)------------------------------
% 0.20/0.51  % (12644)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.51  % (12642)lrs+10_1:1_drc=off:sp=reverse_frequency:spb=goal:to=lpo:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.20/0.51  % (12636)Refutation found. Thanks to Tanya!
% 0.20/0.51  % SZS status Theorem for theBenchmark
% 0.20/0.51  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.51  % (12636)------------------------------
% 0.20/0.51  % (12636)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.51  % (12636)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.51  % (12636)Termination reason: Refutation
% 0.20/0.51  
% 0.20/0.51  % (12636)Memory used [KB]: 6140
% 0.20/0.51  % (12636)Time elapsed: 0.101 s
% 0.20/0.51  % (12636)Instructions burned: 9 (million)
% 0.20/0.51  % (12636)------------------------------
% 0.20/0.51  % (12636)------------------------------
% 0.20/0.51  % (12626)Success in time 0.167 s
%------------------------------------------------------------------------------