TSTP Solution File: SEU313+1 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : SEU313+1 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s

% Computer : n002.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 : Thu Aug 31 17:57:51 EDT 2023

% Result   : Theorem 50.62s 7.60s
% Output   : Refutation 50.62s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   21
%            Number of leaves      :   28
% Syntax   : Number of formulae    :  153 (   9 unt;   0 def)
%            Number of atoms       :  783 (  57 equ)
%            Maximal formula atoms :   27 (   5 avg)
%            Number of connectives : 1003 ( 373   ~; 398   |; 172   &)
%                                         (  20 <=>;  38  =>;   0  <=;   2 <~>)
%            Maximal formula depth :   18 (   6 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :   16 (  14 usr;   7 prp; 0-2 aty)
%            Number of functors    :   15 (  15 usr;   4 con; 0-3 aty)
%            Number of variables   :  284 (; 232   !;  52   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f161665,plain,
    $false,
    inference(avatar_sat_refutation,[],[f291,f296,f301,f306,f310,f115247,f161664]) ).

fof(f161664,plain,
    ( ~ spl15_1
    | spl15_2
    | ~ spl15_3
    | ~ spl15_4
    | ~ spl15_5 ),
    inference(avatar_contradiction_clause,[],[f161663]) ).

fof(f161663,plain,
    ( $false
    | ~ spl15_1
    | spl15_2
    | ~ spl15_3
    | ~ spl15_4
    | ~ spl15_5 ),
    inference(subsumption_resolution,[],[f161662,f295]) ).

fof(f295,plain,
    ( subset(sK1,sK3)
    | ~ spl15_3 ),
    inference(avatar_component_clause,[],[f293]) ).

fof(f293,plain,
    ( spl15_3
  <=> subset(sK1,sK3) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_3])]) ).

fof(f161662,plain,
    ( ~ subset(sK1,sK3)
    | ~ spl15_1
    | spl15_2
    | ~ spl15_4
    | ~ spl15_5 ),
    inference(forward_demodulation,[],[f161658,f116456]) ).

fof(f116456,plain,
    ( sK3 = subset_complement(the_carrier(sK0),set_difference(the_carrier(sK0),sK3))
    | ~ spl15_5 ),
    inference(backward_demodulation,[],[f115320,f116454]) ).

fof(f116454,plain,
    ( set_difference(the_carrier(sK0),sK3) = subset_complement(the_carrier(sK0),sK3)
    | ~ spl15_5 ),
    inference(forward_demodulation,[],[f116453,f115890]) ).

fof(f115890,plain,
    ( set_difference(the_carrier(sK0),sK3) = subset_difference(the_carrier(sK0),the_carrier(sK0),sK3)
    | ~ spl15_5 ),
    inference(unit_resulting_resolution,[],[f320,f305,f257]) ).

fof(f257,plain,
    ! [X2,X0,X1] :
      ( subset_difference(X0,X1,X2) = set_difference(X1,X2)
      | ~ element(X2,powerset(X0))
      | ~ element(X1,powerset(X0)) ),
    inference(cnf_transformation,[],[f124]) ).

fof(f124,plain,
    ! [X0,X1,X2] :
      ( subset_difference(X0,X1,X2) = set_difference(X1,X2)
      | ~ element(X2,powerset(X0))
      | ~ element(X1,powerset(X0)) ),
    inference(flattening,[],[f123]) ).

fof(f123,plain,
    ! [X0,X1,X2] :
      ( subset_difference(X0,X1,X2) = set_difference(X1,X2)
      | ~ element(X2,powerset(X0))
      | ~ element(X1,powerset(X0)) ),
    inference(ennf_transformation,[],[f46]) ).

fof(f46,axiom,
    ! [X0,X1,X2] :
      ( ( element(X2,powerset(X0))
        & element(X1,powerset(X0)) )
     => subset_difference(X0,X1,X2) = set_difference(X1,X2) ),
    file('/export/starexec/sandbox2/tmp/tmp.p1dPWeh9L0/Vampire---4.8_3820',redefinition_k6_subset_1) ).

fof(f305,plain,
    ( element(sK3,powerset(the_carrier(sK0)))
    | ~ spl15_5 ),
    inference(avatar_component_clause,[],[f303]) ).

fof(f303,plain,
    ( spl15_5
  <=> element(sK3,powerset(the_carrier(sK0))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_5])]) ).

fof(f320,plain,
    element(the_carrier(sK0),powerset(the_carrier(sK0))),
    inference(forward_demodulation,[],[f318,f319]) ).

fof(f319,plain,
    the_carrier(sK0) = cast_as_carrier_subset(sK0),
    inference(unit_resulting_resolution,[],[f311,f181]) ).

fof(f181,plain,
    ! [X0] :
      ( the_carrier(X0) = cast_as_carrier_subset(X0)
      | ~ one_sorted_str(X0) ),
    inference(cnf_transformation,[],[f84]) ).

fof(f84,plain,
    ! [X0] :
      ( the_carrier(X0) = cast_as_carrier_subset(X0)
      | ~ one_sorted_str(X0) ),
    inference(ennf_transformation,[],[f18]) ).

fof(f18,axiom,
    ! [X0] :
      ( one_sorted_str(X0)
     => the_carrier(X0) = cast_as_carrier_subset(X0) ),
    file('/export/starexec/sandbox2/tmp/tmp.p1dPWeh9L0/Vampire---4.8_3820',d3_pre_topc) ).

fof(f311,plain,
    one_sorted_str(sK0),
    inference(unit_resulting_resolution,[],[f161,f180]) ).

fof(f180,plain,
    ! [X0] :
      ( one_sorted_str(X0)
      | ~ top_str(X0) ),
    inference(cnf_transformation,[],[f83]) ).

fof(f83,plain,
    ! [X0] :
      ( one_sorted_str(X0)
      | ~ top_str(X0) ),
    inference(ennf_transformation,[],[f28]) ).

fof(f28,axiom,
    ! [X0] :
      ( top_str(X0)
     => one_sorted_str(X0) ),
    file('/export/starexec/sandbox2/tmp/tmp.p1dPWeh9L0/Vampire---4.8_3820',dt_l1_pre_topc) ).

fof(f161,plain,
    top_str(sK0),
    inference(cnf_transformation,[],[f133]) ).

fof(f133,plain,
    ( ( ( ~ in(sK2,sK3)
        & subset(sK1,sK3)
        & closed_subset(sK3,sK0)
        & element(sK3,powerset(the_carrier(sK0))) )
      | ~ in(sK2,topstr_closure(sK0,sK1)) )
    & ( ! [X4] :
          ( in(sK2,X4)
          | ~ subset(sK1,X4)
          | ~ closed_subset(X4,sK0)
          | ~ element(X4,powerset(the_carrier(sK0))) )
      | in(sK2,topstr_closure(sK0,sK1)) )
    & in(sK2,the_carrier(sK0))
    & element(sK1,powerset(the_carrier(sK0)))
    & top_str(sK0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3])],[f128,f132,f131,f130,f129]) ).

fof(f129,plain,
    ( ? [X0] :
        ( ? [X1] :
            ( ? [X2] :
                ( ( ? [X3] :
                      ( ~ in(X2,X3)
                      & subset(X1,X3)
                      & closed_subset(X3,X0)
                      & element(X3,powerset(the_carrier(X0))) )
                  | ~ in(X2,topstr_closure(X0,X1)) )
                & ( ! [X4] :
                      ( in(X2,X4)
                      | ~ subset(X1,X4)
                      | ~ closed_subset(X4,X0)
                      | ~ element(X4,powerset(the_carrier(X0))) )
                  | in(X2,topstr_closure(X0,X1)) )
                & in(X2,the_carrier(X0)) )
            & element(X1,powerset(the_carrier(X0))) )
        & top_str(X0) )
   => ( ? [X1] :
          ( ? [X2] :
              ( ( ? [X3] :
                    ( ~ in(X2,X3)
                    & subset(X1,X3)
                    & closed_subset(X3,sK0)
                    & element(X3,powerset(the_carrier(sK0))) )
                | ~ in(X2,topstr_closure(sK0,X1)) )
              & ( ! [X4] :
                    ( in(X2,X4)
                    | ~ subset(X1,X4)
                    | ~ closed_subset(X4,sK0)
                    | ~ element(X4,powerset(the_carrier(sK0))) )
                | in(X2,topstr_closure(sK0,X1)) )
              & in(X2,the_carrier(sK0)) )
          & element(X1,powerset(the_carrier(sK0))) )
      & top_str(sK0) ) ),
    introduced(choice_axiom,[]) ).

fof(f130,plain,
    ( ? [X1] :
        ( ? [X2] :
            ( ( ? [X3] :
                  ( ~ in(X2,X3)
                  & subset(X1,X3)
                  & closed_subset(X3,sK0)
                  & element(X3,powerset(the_carrier(sK0))) )
              | ~ in(X2,topstr_closure(sK0,X1)) )
            & ( ! [X4] :
                  ( in(X2,X4)
                  | ~ subset(X1,X4)
                  | ~ closed_subset(X4,sK0)
                  | ~ element(X4,powerset(the_carrier(sK0))) )
              | in(X2,topstr_closure(sK0,X1)) )
            & in(X2,the_carrier(sK0)) )
        & element(X1,powerset(the_carrier(sK0))) )
   => ( ? [X2] :
          ( ( ? [X3] :
                ( ~ in(X2,X3)
                & subset(sK1,X3)
                & closed_subset(X3,sK0)
                & element(X3,powerset(the_carrier(sK0))) )
            | ~ in(X2,topstr_closure(sK0,sK1)) )
          & ( ! [X4] :
                ( in(X2,X4)
                | ~ subset(sK1,X4)
                | ~ closed_subset(X4,sK0)
                | ~ element(X4,powerset(the_carrier(sK0))) )
            | in(X2,topstr_closure(sK0,sK1)) )
          & in(X2,the_carrier(sK0)) )
      & element(sK1,powerset(the_carrier(sK0))) ) ),
    introduced(choice_axiom,[]) ).

fof(f131,plain,
    ( ? [X2] :
        ( ( ? [X3] :
              ( ~ in(X2,X3)
              & subset(sK1,X3)
              & closed_subset(X3,sK0)
              & element(X3,powerset(the_carrier(sK0))) )
          | ~ in(X2,topstr_closure(sK0,sK1)) )
        & ( ! [X4] :
              ( in(X2,X4)
              | ~ subset(sK1,X4)
              | ~ closed_subset(X4,sK0)
              | ~ element(X4,powerset(the_carrier(sK0))) )
          | in(X2,topstr_closure(sK0,sK1)) )
        & in(X2,the_carrier(sK0)) )
   => ( ( ? [X3] :
            ( ~ in(sK2,X3)
            & subset(sK1,X3)
            & closed_subset(X3,sK0)
            & element(X3,powerset(the_carrier(sK0))) )
        | ~ in(sK2,topstr_closure(sK0,sK1)) )
      & ( ! [X4] :
            ( in(sK2,X4)
            | ~ subset(sK1,X4)
            | ~ closed_subset(X4,sK0)
            | ~ element(X4,powerset(the_carrier(sK0))) )
        | in(sK2,topstr_closure(sK0,sK1)) )
      & in(sK2,the_carrier(sK0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f132,plain,
    ( ? [X3] :
        ( ~ in(sK2,X3)
        & subset(sK1,X3)
        & closed_subset(X3,sK0)
        & element(X3,powerset(the_carrier(sK0))) )
   => ( ~ in(sK2,sK3)
      & subset(sK1,sK3)
      & closed_subset(sK3,sK0)
      & element(sK3,powerset(the_carrier(sK0))) ) ),
    introduced(choice_axiom,[]) ).

fof(f128,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ( ? [X3] :
                    ( ~ in(X2,X3)
                    & subset(X1,X3)
                    & closed_subset(X3,X0)
                    & element(X3,powerset(the_carrier(X0))) )
                | ~ in(X2,topstr_closure(X0,X1)) )
              & ( ! [X4] :
                    ( in(X2,X4)
                    | ~ subset(X1,X4)
                    | ~ closed_subset(X4,X0)
                    | ~ element(X4,powerset(the_carrier(X0))) )
                | in(X2,topstr_closure(X0,X1)) )
              & in(X2,the_carrier(X0)) )
          & element(X1,powerset(the_carrier(X0))) )
      & top_str(X0) ),
    inference(rectify,[],[f127]) ).

fof(f127,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ( ? [X3] :
                    ( ~ in(X2,X3)
                    & subset(X1,X3)
                    & closed_subset(X3,X0)
                    & element(X3,powerset(the_carrier(X0))) )
                | ~ in(X2,topstr_closure(X0,X1)) )
              & ( ! [X3] :
                    ( in(X2,X3)
                    | ~ subset(X1,X3)
                    | ~ closed_subset(X3,X0)
                    | ~ element(X3,powerset(the_carrier(X0))) )
                | in(X2,topstr_closure(X0,X1)) )
              & in(X2,the_carrier(X0)) )
          & element(X1,powerset(the_carrier(X0))) )
      & top_str(X0) ),
    inference(flattening,[],[f126]) ).

fof(f126,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ( ? [X3] :
                    ( ~ in(X2,X3)
                    & subset(X1,X3)
                    & closed_subset(X3,X0)
                    & element(X3,powerset(the_carrier(X0))) )
                | ~ in(X2,topstr_closure(X0,X1)) )
              & ( ! [X3] :
                    ( in(X2,X3)
                    | ~ subset(X1,X3)
                    | ~ closed_subset(X3,X0)
                    | ~ element(X3,powerset(the_carrier(X0))) )
                | in(X2,topstr_closure(X0,X1)) )
              & in(X2,the_carrier(X0)) )
          & element(X1,powerset(the_carrier(X0))) )
      & top_str(X0) ),
    inference(nnf_transformation,[],[f81]) ).

fof(f81,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ( in(X2,topstr_closure(X0,X1))
              <~> ! [X3] :
                    ( in(X2,X3)
                    | ~ subset(X1,X3)
                    | ~ closed_subset(X3,X0)
                    | ~ element(X3,powerset(the_carrier(X0))) ) )
              & in(X2,the_carrier(X0)) )
          & element(X1,powerset(the_carrier(X0))) )
      & top_str(X0) ),
    inference(flattening,[],[f80]) ).

fof(f80,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ( in(X2,topstr_closure(X0,X1))
              <~> ! [X3] :
                    ( in(X2,X3)
                    | ~ subset(X1,X3)
                    | ~ closed_subset(X3,X0)
                    | ~ element(X3,powerset(the_carrier(X0))) ) )
              & in(X2,the_carrier(X0)) )
          & element(X1,powerset(the_carrier(X0))) )
      & top_str(X0) ),
    inference(ennf_transformation,[],[f57]) ).

fof(f57,negated_conjecture,
    ~ ! [X0] :
        ( top_str(X0)
       => ! [X1] :
            ( element(X1,powerset(the_carrier(X0)))
           => ! [X2] :
                ( in(X2,the_carrier(X0))
               => ( in(X2,topstr_closure(X0,X1))
                <=> ! [X3] :
                      ( element(X3,powerset(the_carrier(X0)))
                     => ( ( subset(X1,X3)
                          & closed_subset(X3,X0) )
                       => in(X2,X3) ) ) ) ) ) ),
    inference(negated_conjecture,[],[f56]) ).

fof(f56,conjecture,
    ! [X0] :
      ( top_str(X0)
     => ! [X1] :
          ( element(X1,powerset(the_carrier(X0)))
         => ! [X2] :
              ( in(X2,the_carrier(X0))
             => ( in(X2,topstr_closure(X0,X1))
              <=> ! [X3] :
                    ( element(X3,powerset(the_carrier(X0)))
                   => ( ( subset(X1,X3)
                        & closed_subset(X3,X0) )
                     => in(X2,X3) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.p1dPWeh9L0/Vampire---4.8_3820',t45_pre_topc) ).

fof(f318,plain,
    element(cast_as_carrier_subset(sK0),powerset(the_carrier(sK0))),
    inference(unit_resulting_resolution,[],[f311,f182]) ).

fof(f182,plain,
    ! [X0] :
      ( element(cast_as_carrier_subset(X0),powerset(the_carrier(X0)))
      | ~ one_sorted_str(X0) ),
    inference(cnf_transformation,[],[f85]) ).

fof(f85,plain,
    ! [X0] :
      ( element(cast_as_carrier_subset(X0),powerset(the_carrier(X0)))
      | ~ one_sorted_str(X0) ),
    inference(ennf_transformation,[],[f23]) ).

fof(f23,axiom,
    ! [X0] :
      ( one_sorted_str(X0)
     => element(cast_as_carrier_subset(X0),powerset(the_carrier(X0))) ),
    file('/export/starexec/sandbox2/tmp/tmp.p1dPWeh9L0/Vampire---4.8_3820',dt_k2_pre_topc) ).

fof(f116453,plain,
    ( subset_complement(the_carrier(sK0),sK3) = subset_difference(the_carrier(sK0),the_carrier(sK0),sK3)
    | ~ spl15_5 ),
    inference(forward_demodulation,[],[f115315,f319]) ).

fof(f115315,plain,
    ( subset_difference(the_carrier(sK0),cast_as_carrier_subset(sK0),sK3) = subset_complement(the_carrier(sK0),sK3)
    | ~ spl15_5 ),
    inference(unit_resulting_resolution,[],[f311,f305,f183]) ).

fof(f183,plain,
    ! [X0,X1] :
      ( subset_difference(the_carrier(X0),cast_as_carrier_subset(X0),X1) = subset_complement(the_carrier(X0),X1)
      | ~ element(X1,powerset(the_carrier(X0)))
      | ~ one_sorted_str(X0) ),
    inference(cnf_transformation,[],[f86]) ).

fof(f86,plain,
    ! [X0] :
      ( ! [X1] :
          ( subset_difference(the_carrier(X0),cast_as_carrier_subset(X0),X1) = subset_complement(the_carrier(X0),X1)
          | ~ element(X1,powerset(the_carrier(X0))) )
      | ~ one_sorted_str(X0) ),
    inference(ennf_transformation,[],[f49]) ).

fof(f49,axiom,
    ! [X0] :
      ( one_sorted_str(X0)
     => ! [X1] :
          ( element(X1,powerset(the_carrier(X0)))
         => subset_difference(the_carrier(X0),cast_as_carrier_subset(X0),X1) = subset_complement(the_carrier(X0),X1) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.p1dPWeh9L0/Vampire---4.8_3820',t17_pre_topc) ).

fof(f115320,plain,
    ( sK3 = subset_complement(the_carrier(sK0),subset_complement(the_carrier(sK0),sK3))
    | ~ spl15_5 ),
    inference(unit_resulting_resolution,[],[f305,f247]) ).

fof(f247,plain,
    ! [X0,X1] :
      ( subset_complement(X0,subset_complement(X0,X1)) = X1
      | ~ element(X1,powerset(X0)) ),
    inference(cnf_transformation,[],[f113]) ).

fof(f113,plain,
    ! [X0,X1] :
      ( subset_complement(X0,subset_complement(X0,X1)) = X1
      | ~ element(X1,powerset(X0)) ),
    inference(ennf_transformation,[],[f42]) ).

fof(f42,axiom,
    ! [X0,X1] :
      ( element(X1,powerset(X0))
     => subset_complement(X0,subset_complement(X0,X1)) = X1 ),
    file('/export/starexec/sandbox2/tmp/tmp.p1dPWeh9L0/Vampire---4.8_3820',involutiveness_k3_subset_1) ).

fof(f161658,plain,
    ( ~ subset(sK1,subset_complement(the_carrier(sK0),set_difference(the_carrier(sK0),sK3)))
    | ~ spl15_1
    | spl15_2
    | ~ spl15_4
    | ~ spl15_5 ),
    inference(unit_resulting_resolution,[],[f162,f116266,f159425,f249]) ).

fof(f249,plain,
    ! [X2,X0,X1] :
      ( disjoint(X1,X2)
      | ~ subset(X1,subset_complement(X0,X2))
      | ~ element(X2,powerset(X0))
      | ~ element(X1,powerset(X0)) ),
    inference(cnf_transformation,[],[f148]) ).

fof(f148,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( ( ( disjoint(X1,X2)
              | ~ subset(X1,subset_complement(X0,X2)) )
            & ( subset(X1,subset_complement(X0,X2))
              | ~ disjoint(X1,X2) ) )
          | ~ element(X2,powerset(X0)) )
      | ~ element(X1,powerset(X0)) ),
    inference(nnf_transformation,[],[f114]) ).

fof(f114,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( ( disjoint(X1,X2)
          <=> subset(X1,subset_complement(X0,X2)) )
          | ~ element(X2,powerset(X0)) )
      | ~ element(X1,powerset(X0)) ),
    inference(ennf_transformation,[],[f55]) ).

fof(f55,axiom,
    ! [X0,X1] :
      ( element(X1,powerset(X0))
     => ! [X2] :
          ( element(X2,powerset(X0))
         => ( disjoint(X1,X2)
          <=> subset(X1,subset_complement(X0,X2)) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.p1dPWeh9L0/Vampire---4.8_3820',t43_subset_1) ).

fof(f159425,plain,
    ( ~ disjoint(sK1,set_difference(the_carrier(sK0),sK3))
    | ~ spl15_1
    | spl15_2
    | ~ spl15_4
    | ~ spl15_5 ),
    inference(unit_resulting_resolution,[],[f161,f163,f162,f285,f115249,f338,f116450,f116266,f277]) ).

fof(f277,plain,
    ! [X0,X1,X8,X6] :
      ( ~ disjoint(X1,X8)
      | ~ in(X6,X8)
      | ~ open_subset(X8,X0)
      | ~ element(X8,powerset(the_carrier(X0)))
      | ~ in(X6,topstr_closure(X0,X1))
      | ~ in(X6,the_carrier(X0))
      | ~ element(topstr_closure(X0,X1),powerset(the_carrier(X0)))
      | ~ element(X1,powerset(the_carrier(X0)))
      | ~ top_str(X0) ),
    inference(equality_resolution,[],[f187]) ).

fof(f187,plain,
    ! [X2,X0,X1,X8,X6] :
      ( ~ disjoint(X1,X8)
      | ~ in(X6,X8)
      | ~ open_subset(X8,X0)
      | ~ element(X8,powerset(the_carrier(X0)))
      | ~ in(X6,X2)
      | ~ in(X6,the_carrier(X0))
      | topstr_closure(X0,X1) != X2
      | ~ element(X2,powerset(the_carrier(X0)))
      | ~ element(X1,powerset(the_carrier(X0)))
      | ~ top_str(X0) ),
    inference(cnf_transformation,[],[f143]) ).

fof(f143,plain,
    ! [X0] :
      ( ! [X1] :
          ( ! [X2] :
              ( ( ( topstr_closure(X0,X1) = X2
                  | ( ( ( disjoint(X1,sK6(X0,X1,X2))
                        & in(sK5(X0,X1,X2),sK6(X0,X1,X2))
                        & open_subset(sK6(X0,X1,X2),X0)
                        & element(sK6(X0,X1,X2),powerset(the_carrier(X0))) )
                      | ~ in(sK5(X0,X1,X2),X2) )
                    & ( ! [X5] :
                          ( ~ disjoint(X1,X5)
                          | ~ in(sK5(X0,X1,X2),X5)
                          | ~ open_subset(X5,X0)
                          | ~ element(X5,powerset(the_carrier(X0))) )
                      | in(sK5(X0,X1,X2),X2) )
                    & in(sK5(X0,X1,X2),the_carrier(X0)) ) )
                & ( ! [X6] :
                      ( ( ( in(X6,X2)
                          | ( disjoint(X1,sK7(X0,X1,X6))
                            & in(X6,sK7(X0,X1,X6))
                            & open_subset(sK7(X0,X1,X6),X0)
                            & element(sK7(X0,X1,X6),powerset(the_carrier(X0))) ) )
                        & ( ! [X8] :
                              ( ~ disjoint(X1,X8)
                              | ~ in(X6,X8)
                              | ~ open_subset(X8,X0)
                              | ~ element(X8,powerset(the_carrier(X0))) )
                          | ~ in(X6,X2) ) )
                      | ~ in(X6,the_carrier(X0)) )
                  | topstr_closure(X0,X1) != X2 ) )
              | ~ element(X2,powerset(the_carrier(X0))) )
          | ~ element(X1,powerset(the_carrier(X0))) )
      | ~ top_str(X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK5,sK6,sK7])],[f139,f142,f141,f140]) ).

fof(f140,plain,
    ! [X0,X1,X2] :
      ( ? [X3] :
          ( ( ? [X4] :
                ( disjoint(X1,X4)
                & in(X3,X4)
                & open_subset(X4,X0)
                & element(X4,powerset(the_carrier(X0))) )
            | ~ in(X3,X2) )
          & ( ! [X5] :
                ( ~ disjoint(X1,X5)
                | ~ in(X3,X5)
                | ~ open_subset(X5,X0)
                | ~ element(X5,powerset(the_carrier(X0))) )
            | in(X3,X2) )
          & in(X3,the_carrier(X0)) )
     => ( ( ? [X4] :
              ( disjoint(X1,X4)
              & in(sK5(X0,X1,X2),X4)
              & open_subset(X4,X0)
              & element(X4,powerset(the_carrier(X0))) )
          | ~ in(sK5(X0,X1,X2),X2) )
        & ( ! [X5] :
              ( ~ disjoint(X1,X5)
              | ~ in(sK5(X0,X1,X2),X5)
              | ~ open_subset(X5,X0)
              | ~ element(X5,powerset(the_carrier(X0))) )
          | in(sK5(X0,X1,X2),X2) )
        & in(sK5(X0,X1,X2),the_carrier(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f141,plain,
    ! [X0,X1,X2] :
      ( ? [X4] :
          ( disjoint(X1,X4)
          & in(sK5(X0,X1,X2),X4)
          & open_subset(X4,X0)
          & element(X4,powerset(the_carrier(X0))) )
     => ( disjoint(X1,sK6(X0,X1,X2))
        & in(sK5(X0,X1,X2),sK6(X0,X1,X2))
        & open_subset(sK6(X0,X1,X2),X0)
        & element(sK6(X0,X1,X2),powerset(the_carrier(X0))) ) ),
    introduced(choice_axiom,[]) ).

fof(f142,plain,
    ! [X0,X1,X6] :
      ( ? [X7] :
          ( disjoint(X1,X7)
          & in(X6,X7)
          & open_subset(X7,X0)
          & element(X7,powerset(the_carrier(X0))) )
     => ( disjoint(X1,sK7(X0,X1,X6))
        & in(X6,sK7(X0,X1,X6))
        & open_subset(sK7(X0,X1,X6),X0)
        & element(sK7(X0,X1,X6),powerset(the_carrier(X0))) ) ),
    introduced(choice_axiom,[]) ).

fof(f139,plain,
    ! [X0] :
      ( ! [X1] :
          ( ! [X2] :
              ( ( ( topstr_closure(X0,X1) = X2
                  | ? [X3] :
                      ( ( ? [X4] :
                            ( disjoint(X1,X4)
                            & in(X3,X4)
                            & open_subset(X4,X0)
                            & element(X4,powerset(the_carrier(X0))) )
                        | ~ in(X3,X2) )
                      & ( ! [X5] :
                            ( ~ disjoint(X1,X5)
                            | ~ in(X3,X5)
                            | ~ open_subset(X5,X0)
                            | ~ element(X5,powerset(the_carrier(X0))) )
                        | in(X3,X2) )
                      & in(X3,the_carrier(X0)) ) )
                & ( ! [X6] :
                      ( ( ( in(X6,X2)
                          | ? [X7] :
                              ( disjoint(X1,X7)
                              & in(X6,X7)
                              & open_subset(X7,X0)
                              & element(X7,powerset(the_carrier(X0))) ) )
                        & ( ! [X8] :
                              ( ~ disjoint(X1,X8)
                              | ~ in(X6,X8)
                              | ~ open_subset(X8,X0)
                              | ~ element(X8,powerset(the_carrier(X0))) )
                          | ~ in(X6,X2) ) )
                      | ~ in(X6,the_carrier(X0)) )
                  | topstr_closure(X0,X1) != X2 ) )
              | ~ element(X2,powerset(the_carrier(X0))) )
          | ~ element(X1,powerset(the_carrier(X0))) )
      | ~ top_str(X0) ),
    inference(rectify,[],[f138]) ).

fof(f138,plain,
    ! [X0] :
      ( ! [X1] :
          ( ! [X2] :
              ( ( ( topstr_closure(X0,X1) = X2
                  | ? [X3] :
                      ( ( ? [X4] :
                            ( disjoint(X1,X4)
                            & in(X3,X4)
                            & open_subset(X4,X0)
                            & element(X4,powerset(the_carrier(X0))) )
                        | ~ in(X3,X2) )
                      & ( ! [X4] :
                            ( ~ disjoint(X1,X4)
                            | ~ in(X3,X4)
                            | ~ open_subset(X4,X0)
                            | ~ element(X4,powerset(the_carrier(X0))) )
                        | in(X3,X2) )
                      & in(X3,the_carrier(X0)) ) )
                & ( ! [X3] :
                      ( ( ( in(X3,X2)
                          | ? [X4] :
                              ( disjoint(X1,X4)
                              & in(X3,X4)
                              & open_subset(X4,X0)
                              & element(X4,powerset(the_carrier(X0))) ) )
                        & ( ! [X4] :
                              ( ~ disjoint(X1,X4)
                              | ~ in(X3,X4)
                              | ~ open_subset(X4,X0)
                              | ~ element(X4,powerset(the_carrier(X0))) )
                          | ~ in(X3,X2) ) )
                      | ~ in(X3,the_carrier(X0)) )
                  | topstr_closure(X0,X1) != X2 ) )
              | ~ element(X2,powerset(the_carrier(X0))) )
          | ~ element(X1,powerset(the_carrier(X0))) )
      | ~ top_str(X0) ),
    inference(flattening,[],[f137]) ).

fof(f137,plain,
    ! [X0] :
      ( ! [X1] :
          ( ! [X2] :
              ( ( ( topstr_closure(X0,X1) = X2
                  | ? [X3] :
                      ( ( ? [X4] :
                            ( disjoint(X1,X4)
                            & in(X3,X4)
                            & open_subset(X4,X0)
                            & element(X4,powerset(the_carrier(X0))) )
                        | ~ in(X3,X2) )
                      & ( ! [X4] :
                            ( ~ disjoint(X1,X4)
                            | ~ in(X3,X4)
                            | ~ open_subset(X4,X0)
                            | ~ element(X4,powerset(the_carrier(X0))) )
                        | in(X3,X2) )
                      & in(X3,the_carrier(X0)) ) )
                & ( ! [X3] :
                      ( ( ( in(X3,X2)
                          | ? [X4] :
                              ( disjoint(X1,X4)
                              & in(X3,X4)
                              & open_subset(X4,X0)
                              & element(X4,powerset(the_carrier(X0))) ) )
                        & ( ! [X4] :
                              ( ~ disjoint(X1,X4)
                              | ~ in(X3,X4)
                              | ~ open_subset(X4,X0)
                              | ~ element(X4,powerset(the_carrier(X0))) )
                          | ~ in(X3,X2) ) )
                      | ~ in(X3,the_carrier(X0)) )
                  | topstr_closure(X0,X1) != X2 ) )
              | ~ element(X2,powerset(the_carrier(X0))) )
          | ~ element(X1,powerset(the_carrier(X0))) )
      | ~ top_str(X0) ),
    inference(nnf_transformation,[],[f90]) ).

fof(f90,plain,
    ! [X0] :
      ( ! [X1] :
          ( ! [X2] :
              ( ( topstr_closure(X0,X1) = X2
              <=> ! [X3] :
                    ( ( in(X3,X2)
                    <=> ! [X4] :
                          ( ~ disjoint(X1,X4)
                          | ~ in(X3,X4)
                          | ~ open_subset(X4,X0)
                          | ~ element(X4,powerset(the_carrier(X0))) ) )
                    | ~ in(X3,the_carrier(X0)) ) )
              | ~ element(X2,powerset(the_carrier(X0))) )
          | ~ element(X1,powerset(the_carrier(X0))) )
      | ~ top_str(X0) ),
    inference(flattening,[],[f89]) ).

fof(f89,plain,
    ! [X0] :
      ( ! [X1] :
          ( ! [X2] :
              ( ( topstr_closure(X0,X1) = X2
              <=> ! [X3] :
                    ( ( in(X3,X2)
                    <=> ! [X4] :
                          ( ~ disjoint(X1,X4)
                          | ~ in(X3,X4)
                          | ~ open_subset(X4,X0)
                          | ~ element(X4,powerset(the_carrier(X0))) ) )
                    | ~ in(X3,the_carrier(X0)) ) )
              | ~ element(X2,powerset(the_carrier(X0))) )
          | ~ element(X1,powerset(the_carrier(X0))) )
      | ~ top_str(X0) ),
    inference(ennf_transformation,[],[f17]) ).

fof(f17,axiom,
    ! [X0] :
      ( top_str(X0)
     => ! [X1] :
          ( element(X1,powerset(the_carrier(X0)))
         => ! [X2] :
              ( element(X2,powerset(the_carrier(X0)))
             => ( topstr_closure(X0,X1) = X2
              <=> ! [X3] :
                    ( in(X3,the_carrier(X0))
                   => ( in(X3,X2)
                    <=> ! [X4] :
                          ( element(X4,powerset(the_carrier(X0)))
                         => ~ ( disjoint(X1,X4)
                              & in(X3,X4)
                              & open_subset(X4,X0) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.p1dPWeh9L0/Vampire---4.8_3820',d13_pre_topc) ).

fof(f116450,plain,
    ( open_subset(set_difference(the_carrier(sK0),sK3),sK0)
    | ~ spl15_4
    | ~ spl15_5 ),
    inference(forward_demodulation,[],[f116449,f115890]) ).

fof(f116449,plain,
    ( open_subset(subset_difference(the_carrier(sK0),the_carrier(sK0),sK3),sK0)
    | ~ spl15_4
    | ~ spl15_5 ),
    inference(forward_demodulation,[],[f115317,f319]) ).

fof(f115317,plain,
    ( open_subset(subset_difference(the_carrier(sK0),cast_as_carrier_subset(sK0),sK3),sK0)
    | ~ spl15_4
    | ~ spl15_5 ),
    inference(unit_resulting_resolution,[],[f161,f300,f305,f185]) ).

fof(f185,plain,
    ! [X0,X1] :
      ( open_subset(subset_difference(the_carrier(X0),cast_as_carrier_subset(X0),X1),X0)
      | ~ closed_subset(X1,X0)
      | ~ element(X1,powerset(the_carrier(X0)))
      | ~ top_str(X0) ),
    inference(cnf_transformation,[],[f136]) ).

fof(f136,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( closed_subset(X1,X0)
              | ~ open_subset(subset_difference(the_carrier(X0),cast_as_carrier_subset(X0),X1),X0) )
            & ( open_subset(subset_difference(the_carrier(X0),cast_as_carrier_subset(X0),X1),X0)
              | ~ closed_subset(X1,X0) ) )
          | ~ element(X1,powerset(the_carrier(X0))) )
      | ~ top_str(X0) ),
    inference(nnf_transformation,[],[f88]) ).

fof(f88,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( closed_subset(X1,X0)
          <=> open_subset(subset_difference(the_carrier(X0),cast_as_carrier_subset(X0),X1),X0) )
          | ~ element(X1,powerset(the_carrier(X0))) )
      | ~ top_str(X0) ),
    inference(ennf_transformation,[],[f20]) ).

fof(f20,axiom,
    ! [X0] :
      ( top_str(X0)
     => ! [X1] :
          ( element(X1,powerset(the_carrier(X0)))
         => ( closed_subset(X1,X0)
          <=> open_subset(subset_difference(the_carrier(X0),cast_as_carrier_subset(X0),X1),X0) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.p1dPWeh9L0/Vampire---4.8_3820',d6_pre_topc) ).

fof(f300,plain,
    ( closed_subset(sK3,sK0)
    | ~ spl15_4 ),
    inference(avatar_component_clause,[],[f298]) ).

fof(f298,plain,
    ( spl15_4
  <=> closed_subset(sK3,sK0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_4])]) ).

fof(f338,plain,
    element(topstr_closure(sK0,sK1),powerset(the_carrier(sK0))),
    inference(unit_resulting_resolution,[],[f161,f162,f250]) ).

fof(f250,plain,
    ! [X0,X1] :
      ( element(topstr_closure(X0,X1),powerset(the_carrier(X0)))
      | ~ element(X1,powerset(the_carrier(X0)))
      | ~ top_str(X0) ),
    inference(cnf_transformation,[],[f116]) ).

fof(f116,plain,
    ! [X0,X1] :
      ( element(topstr_closure(X0,X1),powerset(the_carrier(X0)))
      | ~ element(X1,powerset(the_carrier(X0)))
      | ~ top_str(X0) ),
    inference(flattening,[],[f115]) ).

fof(f115,plain,
    ! [X0,X1] :
      ( element(topstr_closure(X0,X1),powerset(the_carrier(X0)))
      | ~ element(X1,powerset(the_carrier(X0)))
      | ~ top_str(X0) ),
    inference(ennf_transformation,[],[f26]) ).

fof(f26,axiom,
    ! [X0,X1] :
      ( ( element(X1,powerset(the_carrier(X0)))
        & top_str(X0) )
     => element(topstr_closure(X0,X1),powerset(the_carrier(X0))) ),
    file('/export/starexec/sandbox2/tmp/tmp.p1dPWeh9L0/Vampire---4.8_3820',dt_k6_pre_topc) ).

fof(f115249,plain,
    ( in(sK2,set_difference(the_carrier(sK0),sK3))
    | spl15_2 ),
    inference(unit_resulting_resolution,[],[f163,f290,f278]) ).

fof(f278,plain,
    ! [X0,X1,X4] :
      ( in(X4,set_difference(X0,X1))
      | in(X4,X1)
      | ~ in(X4,X0) ),
    inference(equality_resolution,[],[f260]) ).

fof(f260,plain,
    ! [X2,X0,X1,X4] :
      ( in(X4,X2)
      | in(X4,X1)
      | ~ in(X4,X0)
      | set_difference(X0,X1) != X2 ),
    inference(cnf_transformation,[],[f154]) ).

fof(f154,plain,
    ! [X0,X1,X2] :
      ( ( set_difference(X0,X1) = X2
        | ( ( in(sK10(X0,X1,X2),X1)
            | ~ in(sK10(X0,X1,X2),X0)
            | ~ in(sK10(X0,X1,X2),X2) )
          & ( ( ~ in(sK10(X0,X1,X2),X1)
              & in(sK10(X0,X1,X2),X0) )
            | in(sK10(X0,X1,X2),X2) ) ) )
      & ( ! [X4] :
            ( ( in(X4,X2)
              | in(X4,X1)
              | ~ in(X4,X0) )
            & ( ( ~ in(X4,X1)
                & in(X4,X0) )
              | ~ in(X4,X2) ) )
        | set_difference(X0,X1) != X2 ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK10])],[f152,f153]) ).

fof(f153,plain,
    ! [X0,X1,X2] :
      ( ? [X3] :
          ( ( in(X3,X1)
            | ~ in(X3,X0)
            | ~ in(X3,X2) )
          & ( ( ~ in(X3,X1)
              & in(X3,X0) )
            | in(X3,X2) ) )
     => ( ( in(sK10(X0,X1,X2),X1)
          | ~ in(sK10(X0,X1,X2),X0)
          | ~ in(sK10(X0,X1,X2),X2) )
        & ( ( ~ in(sK10(X0,X1,X2),X1)
            & in(sK10(X0,X1,X2),X0) )
          | in(sK10(X0,X1,X2),X2) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f152,plain,
    ! [X0,X1,X2] :
      ( ( set_difference(X0,X1) = X2
        | ? [X3] :
            ( ( in(X3,X1)
              | ~ in(X3,X0)
              | ~ in(X3,X2) )
            & ( ( ~ in(X3,X1)
                & in(X3,X0) )
              | in(X3,X2) ) ) )
      & ( ! [X4] :
            ( ( in(X4,X2)
              | in(X4,X1)
              | ~ in(X4,X0) )
            & ( ( ~ in(X4,X1)
                & in(X4,X0) )
              | ~ in(X4,X2) ) )
        | set_difference(X0,X1) != X2 ) ),
    inference(rectify,[],[f151]) ).

fof(f151,plain,
    ! [X0,X1,X2] :
      ( ( set_difference(X0,X1) = X2
        | ? [X3] :
            ( ( in(X3,X1)
              | ~ in(X3,X0)
              | ~ in(X3,X2) )
            & ( ( ~ in(X3,X1)
                & in(X3,X0) )
              | in(X3,X2) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X2)
              | in(X3,X1)
              | ~ in(X3,X0) )
            & ( ( ~ in(X3,X1)
                & in(X3,X0) )
              | ~ in(X3,X2) ) )
        | set_difference(X0,X1) != X2 ) ),
    inference(flattening,[],[f150]) ).

fof(f150,plain,
    ! [X0,X1,X2] :
      ( ( set_difference(X0,X1) = X2
        | ? [X3] :
            ( ( in(X3,X1)
              | ~ in(X3,X0)
              | ~ in(X3,X2) )
            & ( ( ~ in(X3,X1)
                & in(X3,X0) )
              | in(X3,X2) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X2)
              | in(X3,X1)
              | ~ in(X3,X0) )
            & ( ( ~ in(X3,X1)
                & in(X3,X0) )
              | ~ in(X3,X2) ) )
        | set_difference(X0,X1) != X2 ) ),
    inference(nnf_transformation,[],[f19]) ).

fof(f19,axiom,
    ! [X0,X1,X2] :
      ( set_difference(X0,X1) = X2
    <=> ! [X3] :
          ( in(X3,X2)
        <=> ( ~ in(X3,X1)
            & in(X3,X0) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.p1dPWeh9L0/Vampire---4.8_3820',d4_xboole_0) ).

fof(f290,plain,
    ( ~ in(sK2,sK3)
    | spl15_2 ),
    inference(avatar_component_clause,[],[f288]) ).

fof(f288,plain,
    ( spl15_2
  <=> in(sK2,sK3) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_2])]) ).

fof(f285,plain,
    ( in(sK2,topstr_closure(sK0,sK1))
    | ~ spl15_1 ),
    inference(avatar_component_clause,[],[f284]) ).

fof(f284,plain,
    ( spl15_1
  <=> in(sK2,topstr_closure(sK0,sK1)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_1])]) ).

fof(f163,plain,
    in(sK2,the_carrier(sK0)),
    inference(cnf_transformation,[],[f133]) ).

fof(f116266,plain,
    ( element(set_difference(the_carrier(sK0),sK3),powerset(the_carrier(sK0)))
    | ~ spl15_5 ),
    inference(forward_demodulation,[],[f115514,f115890]) ).

fof(f115514,plain,
    ( element(subset_difference(the_carrier(sK0),the_carrier(sK0),sK3),powerset(the_carrier(sK0)))
    | ~ spl15_5 ),
    inference(unit_resulting_resolution,[],[f320,f305,f256]) ).

fof(f256,plain,
    ! [X2,X0,X1] :
      ( element(subset_difference(X0,X1,X2),powerset(X0))
      | ~ element(X2,powerset(X0))
      | ~ element(X1,powerset(X0)) ),
    inference(cnf_transformation,[],[f122]) ).

fof(f122,plain,
    ! [X0,X1,X2] :
      ( element(subset_difference(X0,X1,X2),powerset(X0))
      | ~ element(X2,powerset(X0))
      | ~ element(X1,powerset(X0)) ),
    inference(flattening,[],[f121]) ).

fof(f121,plain,
    ! [X0,X1,X2] :
      ( element(subset_difference(X0,X1,X2),powerset(X0))
      | ~ element(X2,powerset(X0))
      | ~ element(X1,powerset(X0)) ),
    inference(ennf_transformation,[],[f27]) ).

fof(f27,axiom,
    ! [X0,X1,X2] :
      ( ( element(X2,powerset(X0))
        & element(X1,powerset(X0)) )
     => element(subset_difference(X0,X1,X2),powerset(X0)) ),
    file('/export/starexec/sandbox2/tmp/tmp.p1dPWeh9L0/Vampire---4.8_3820',dt_k6_subset_1) ).

fof(f162,plain,
    element(sK1,powerset(the_carrier(sK0))),
    inference(cnf_transformation,[],[f133]) ).

fof(f115247,plain,
    ( spl15_1
    | ~ spl15_6 ),
    inference(avatar_contradiction_clause,[],[f115246]) ).

fof(f115246,plain,
    ( $false
    | spl15_1
    | ~ spl15_6 ),
    inference(subsumption_resolution,[],[f115245,f411]) ).

fof(f411,plain,
    ( open_subset(sK7(sK0,sK1,sK2),sK0)
    | spl15_1 ),
    inference(unit_resulting_resolution,[],[f161,f163,f286,f162,f338,f275]) ).

fof(f275,plain,
    ! [X0,X1,X6] :
      ( in(X6,topstr_closure(X0,X1))
      | open_subset(sK7(X0,X1,X6),X0)
      | ~ in(X6,the_carrier(X0))
      | ~ element(topstr_closure(X0,X1),powerset(the_carrier(X0)))
      | ~ element(X1,powerset(the_carrier(X0)))
      | ~ top_str(X0) ),
    inference(equality_resolution,[],[f189]) ).

fof(f189,plain,
    ! [X2,X0,X1,X6] :
      ( in(X6,X2)
      | open_subset(sK7(X0,X1,X6),X0)
      | ~ in(X6,the_carrier(X0))
      | topstr_closure(X0,X1) != X2
      | ~ element(X2,powerset(the_carrier(X0)))
      | ~ element(X1,powerset(the_carrier(X0)))
      | ~ top_str(X0) ),
    inference(cnf_transformation,[],[f143]) ).

fof(f286,plain,
    ( ~ in(sK2,topstr_closure(sK0,sK1))
    | spl15_1 ),
    inference(avatar_component_clause,[],[f284]) ).

fof(f115245,plain,
    ( ~ open_subset(sK7(sK0,sK1,sK2),sK0)
    | spl15_1
    | ~ spl15_6 ),
    inference(forward_demodulation,[],[f115244,f1731]) ).

fof(f1731,plain,
    ( sK7(sK0,sK1,sK2) = subset_difference(the_carrier(sK0),the_carrier(sK0),set_difference(the_carrier(sK0),sK7(sK0,sK1,sK2)))
    | spl15_1 ),
    inference(forward_demodulation,[],[f1730,f1683]) ).

fof(f1683,plain,
    ( subset_difference(the_carrier(sK0),the_carrier(sK0),sK7(sK0,sK1,sK2)) = set_difference(the_carrier(sK0),sK7(sK0,sK1,sK2))
    | spl15_1 ),
    inference(unit_resulting_resolution,[],[f320,f410,f257]) ).

fof(f410,plain,
    ( element(sK7(sK0,sK1,sK2),powerset(the_carrier(sK0)))
    | spl15_1 ),
    inference(unit_resulting_resolution,[],[f161,f163,f286,f162,f338,f276]) ).

fof(f276,plain,
    ! [X0,X1,X6] :
      ( in(X6,topstr_closure(X0,X1))
      | element(sK7(X0,X1,X6),powerset(the_carrier(X0)))
      | ~ in(X6,the_carrier(X0))
      | ~ element(topstr_closure(X0,X1),powerset(the_carrier(X0)))
      | ~ element(X1,powerset(the_carrier(X0)))
      | ~ top_str(X0) ),
    inference(equality_resolution,[],[f188]) ).

fof(f188,plain,
    ! [X2,X0,X1,X6] :
      ( in(X6,X2)
      | element(sK7(X0,X1,X6),powerset(the_carrier(X0)))
      | ~ in(X6,the_carrier(X0))
      | topstr_closure(X0,X1) != X2
      | ~ element(X2,powerset(the_carrier(X0)))
      | ~ element(X1,powerset(the_carrier(X0)))
      | ~ top_str(X0) ),
    inference(cnf_transformation,[],[f143]) ).

fof(f1730,plain,
    ( sK7(sK0,sK1,sK2) = subset_difference(the_carrier(sK0),the_carrier(sK0),subset_difference(the_carrier(sK0),the_carrier(sK0),sK7(sK0,sK1,sK2)))
    | spl15_1 ),
    inference(forward_demodulation,[],[f1630,f319]) ).

fof(f1630,plain,
    ( sK7(sK0,sK1,sK2) = subset_difference(the_carrier(sK0),cast_as_carrier_subset(sK0),subset_difference(the_carrier(sK0),cast_as_carrier_subset(sK0),sK7(sK0,sK1,sK2)))
    | spl15_1 ),
    inference(unit_resulting_resolution,[],[f311,f410,f184]) ).

fof(f184,plain,
    ! [X0,X1] :
      ( subset_difference(the_carrier(X0),cast_as_carrier_subset(X0),subset_difference(the_carrier(X0),cast_as_carrier_subset(X0),X1)) = X1
      | ~ element(X1,powerset(the_carrier(X0)))
      | ~ one_sorted_str(X0) ),
    inference(cnf_transformation,[],[f87]) ).

fof(f87,plain,
    ! [X0] :
      ( ! [X1] :
          ( subset_difference(the_carrier(X0),cast_as_carrier_subset(X0),subset_difference(the_carrier(X0),cast_as_carrier_subset(X0),X1)) = X1
          | ~ element(X1,powerset(the_carrier(X0))) )
      | ~ one_sorted_str(X0) ),
    inference(ennf_transformation,[],[f51]) ).

fof(f51,axiom,
    ! [X0] :
      ( one_sorted_str(X0)
     => ! [X1] :
          ( element(X1,powerset(the_carrier(X0)))
         => subset_difference(the_carrier(X0),cast_as_carrier_subset(X0),subset_difference(the_carrier(X0),cast_as_carrier_subset(X0),X1)) = X1 ) ),
    file('/export/starexec/sandbox2/tmp/tmp.p1dPWeh9L0/Vampire---4.8_3820',t22_pre_topc) ).

fof(f115244,plain,
    ( ~ open_subset(subset_difference(the_carrier(sK0),the_carrier(sK0),set_difference(the_carrier(sK0),sK7(sK0,sK1,sK2))),sK0)
    | spl15_1
    | ~ spl15_6 ),
    inference(forward_demodulation,[],[f115241,f319]) ).

fof(f115241,plain,
    ( ~ open_subset(subset_difference(the_carrier(sK0),cast_as_carrier_subset(sK0),set_difference(the_carrier(sK0),sK7(sK0,sK1,sK2))),sK0)
    | spl15_1
    | ~ spl15_6 ),
    inference(unit_resulting_resolution,[],[f161,f1714,f112045,f186]) ).

fof(f186,plain,
    ! [X0,X1] :
      ( closed_subset(X1,X0)
      | ~ open_subset(subset_difference(the_carrier(X0),cast_as_carrier_subset(X0),X1),X0)
      | ~ element(X1,powerset(the_carrier(X0)))
      | ~ top_str(X0) ),
    inference(cnf_transformation,[],[f136]) ).

fof(f112045,plain,
    ( ~ closed_subset(set_difference(the_carrier(sK0),sK7(sK0,sK1,sK2)),sK0)
    | spl15_1
    | ~ spl15_6 ),
    inference(unit_resulting_resolution,[],[f1736,f1356,f1714,f309]) ).

fof(f309,plain,
    ( ! [X4] :
        ( ~ element(X4,powerset(the_carrier(sK0)))
        | in(sK2,X4)
        | ~ closed_subset(X4,sK0)
        | ~ subset(sK1,X4) )
    | ~ spl15_6 ),
    inference(avatar_component_clause,[],[f308]) ).

fof(f308,plain,
    ( spl15_6
  <=> ! [X4] :
        ( in(sK2,X4)
        | ~ element(X4,powerset(the_carrier(sK0)))
        | ~ closed_subset(X4,sK0)
        | ~ subset(sK1,X4) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_6])]) ).

fof(f1356,plain,
    ( ! [X0] : ~ in(sK2,set_difference(X0,sK7(sK0,sK1,sK2)))
    | spl15_1 ),
    inference(unit_resulting_resolution,[],[f412,f279]) ).

fof(f279,plain,
    ! [X0,X1,X4] :
      ( ~ in(X4,X1)
      | ~ in(X4,set_difference(X0,X1)) ),
    inference(equality_resolution,[],[f259]) ).

fof(f259,plain,
    ! [X2,X0,X1,X4] :
      ( ~ in(X4,X1)
      | ~ in(X4,X2)
      | set_difference(X0,X1) != X2 ),
    inference(cnf_transformation,[],[f154]) ).

fof(f412,plain,
    ( in(sK2,sK7(sK0,sK1,sK2))
    | spl15_1 ),
    inference(unit_resulting_resolution,[],[f161,f163,f286,f162,f338,f274]) ).

fof(f274,plain,
    ! [X0,X1,X6] :
      ( in(X6,topstr_closure(X0,X1))
      | in(X6,sK7(X0,X1,X6))
      | ~ in(X6,the_carrier(X0))
      | ~ element(topstr_closure(X0,X1),powerset(the_carrier(X0)))
      | ~ element(X1,powerset(the_carrier(X0)))
      | ~ top_str(X0) ),
    inference(equality_resolution,[],[f190]) ).

fof(f190,plain,
    ! [X2,X0,X1,X6] :
      ( in(X6,X2)
      | in(X6,sK7(X0,X1,X6))
      | ~ in(X6,the_carrier(X0))
      | topstr_closure(X0,X1) != X2
      | ~ element(X2,powerset(the_carrier(X0)))
      | ~ element(X1,powerset(the_carrier(X0)))
      | ~ top_str(X0) ),
    inference(cnf_transformation,[],[f143]) ).

fof(f1736,plain,
    ( subset(sK1,set_difference(the_carrier(sK0),sK7(sK0,sK1,sK2)))
    | spl15_1 ),
    inference(backward_demodulation,[],[f1635,f1733]) ).

fof(f1733,plain,
    ( subset_complement(the_carrier(sK0),sK7(sK0,sK1,sK2)) = set_difference(the_carrier(sK0),sK7(sK0,sK1,sK2))
    | spl15_1 ),
    inference(forward_demodulation,[],[f1732,f1683]) ).

fof(f1732,plain,
    ( subset_complement(the_carrier(sK0),sK7(sK0,sK1,sK2)) = subset_difference(the_carrier(sK0),the_carrier(sK0),sK7(sK0,sK1,sK2))
    | spl15_1 ),
    inference(forward_demodulation,[],[f1629,f319]) ).

fof(f1629,plain,
    ( subset_difference(the_carrier(sK0),cast_as_carrier_subset(sK0),sK7(sK0,sK1,sK2)) = subset_complement(the_carrier(sK0),sK7(sK0,sK1,sK2))
    | spl15_1 ),
    inference(unit_resulting_resolution,[],[f311,f410,f183]) ).

fof(f1635,plain,
    ( subset(sK1,subset_complement(the_carrier(sK0),sK7(sK0,sK1,sK2)))
    | spl15_1 ),
    inference(unit_resulting_resolution,[],[f162,f413,f410,f248]) ).

fof(f248,plain,
    ! [X2,X0,X1] :
      ( subset(X1,subset_complement(X0,X2))
      | ~ disjoint(X1,X2)
      | ~ element(X2,powerset(X0))
      | ~ element(X1,powerset(X0)) ),
    inference(cnf_transformation,[],[f148]) ).

fof(f413,plain,
    ( disjoint(sK1,sK7(sK0,sK1,sK2))
    | spl15_1 ),
    inference(unit_resulting_resolution,[],[f161,f163,f286,f162,f338,f273]) ).

fof(f273,plain,
    ! [X0,X1,X6] :
      ( in(X6,topstr_closure(X0,X1))
      | disjoint(X1,sK7(X0,X1,X6))
      | ~ in(X6,the_carrier(X0))
      | ~ element(topstr_closure(X0,X1),powerset(the_carrier(X0)))
      | ~ element(X1,powerset(the_carrier(X0)))
      | ~ top_str(X0) ),
    inference(equality_resolution,[],[f191]) ).

fof(f191,plain,
    ! [X2,X0,X1,X6] :
      ( in(X6,X2)
      | disjoint(X1,sK7(X0,X1,X6))
      | ~ in(X6,the_carrier(X0))
      | topstr_closure(X0,X1) != X2
      | ~ element(X2,powerset(the_carrier(X0)))
      | ~ element(X1,powerset(the_carrier(X0)))
      | ~ top_str(X0) ),
    inference(cnf_transformation,[],[f143]) ).

fof(f1714,plain,
    ( element(set_difference(the_carrier(sK0),sK7(sK0,sK1,sK2)),powerset(the_carrier(sK0)))
    | spl15_1 ),
    inference(forward_demodulation,[],[f1653,f1683]) ).

fof(f1653,plain,
    ( element(subset_difference(the_carrier(sK0),the_carrier(sK0),sK7(sK0,sK1,sK2)),powerset(the_carrier(sK0)))
    | spl15_1 ),
    inference(unit_resulting_resolution,[],[f320,f410,f256]) ).

fof(f310,plain,
    ( spl15_1
    | spl15_6 ),
    inference(avatar_split_clause,[],[f164,f308,f284]) ).

fof(f164,plain,
    ! [X4] :
      ( in(sK2,X4)
      | ~ subset(sK1,X4)
      | ~ closed_subset(X4,sK0)
      | ~ element(X4,powerset(the_carrier(sK0)))
      | in(sK2,topstr_closure(sK0,sK1)) ),
    inference(cnf_transformation,[],[f133]) ).

fof(f306,plain,
    ( ~ spl15_1
    | spl15_5 ),
    inference(avatar_split_clause,[],[f165,f303,f284]) ).

fof(f165,plain,
    ( element(sK3,powerset(the_carrier(sK0)))
    | ~ in(sK2,topstr_closure(sK0,sK1)) ),
    inference(cnf_transformation,[],[f133]) ).

fof(f301,plain,
    ( ~ spl15_1
    | spl15_4 ),
    inference(avatar_split_clause,[],[f166,f298,f284]) ).

fof(f166,plain,
    ( closed_subset(sK3,sK0)
    | ~ in(sK2,topstr_closure(sK0,sK1)) ),
    inference(cnf_transformation,[],[f133]) ).

fof(f296,plain,
    ( ~ spl15_1
    | spl15_3 ),
    inference(avatar_split_clause,[],[f167,f293,f284]) ).

fof(f167,plain,
    ( subset(sK1,sK3)
    | ~ in(sK2,topstr_closure(sK0,sK1)) ),
    inference(cnf_transformation,[],[f133]) ).

fof(f291,plain,
    ( ~ spl15_1
    | ~ spl15_2 ),
    inference(avatar_split_clause,[],[f168,f288,f284]) ).

fof(f168,plain,
    ( ~ in(sK2,sK3)
    | ~ in(sK2,topstr_closure(sK0,sK1)) ),
    inference(cnf_transformation,[],[f133]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.14  % Problem    : SEU313+1 : TPTP v8.1.2. Released v3.3.0.
% 0.16/0.15  % Command    : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.16/0.37  % Computer : n002.cluster.edu
% 0.16/0.37  % Model    : x86_64 x86_64
% 0.16/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.37  % Memory   : 8042.1875MB
% 0.16/0.37  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.37  % CPULimit   : 300
% 0.16/0.37  % WCLimit    : 300
% 0.16/0.37  % DateTime   : Wed Aug 23 19:50:46 EDT 2023
% 0.16/0.37  % CPUTime    : 
% 0.16/0.37  This is a FOF_THM_RFO_SEQ problem
% 0.16/0.37  Running vampire_casc2023 --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/tmp/tmp.p1dPWeh9L0/Vampire---4.8_3820
% 0.16/0.37  % (4007)Running in auto input_syntax mode. Trying TPTP
% 0.23/0.44  % (4008)lrs+1010_20_av=off:bd=off:bs=on:bsr=on:bce=on:flr=on:fde=none:gsp=on:nwc=3.0:tgt=ground:urr=ec_only:stl=125_1192 on Vampire---4 for (1192ds/0Mi)
% 0.23/0.44  % (4013)lrs-1010_2_av=off:bce=on:cond=on:er=filter:fde=unused:lcm=predicate:nm=2:nwc=3.0:sims=off:sp=frequency:urr=on:stl=188_520 on Vampire---4 for (520ds/0Mi)
% 0.23/0.44  % (4009)ott+3_2:7_add=large:amm=off:anc=all:bce=on:drc=off:fsd=off:fde=unused:gs=on:irw=on:lcm=predicate:lma=on:msp=off:nwc=10.0:sac=on_598 on Vampire---4 for (598ds/0Mi)
% 0.23/0.44  % (4011)lrs+2_5:4_anc=none:br=off:fde=unused:gsp=on:nm=32:nwc=1.3:sims=off:sos=all:urr=on:stl=62_558 on Vampire---4 for (558ds/0Mi)
% 0.23/0.44  % (4012)lrs-1010_20_afr=on:anc=all_dependent:bs=on:bsr=on:cond=on:er=known:fde=none:nm=4:nwc=1.3:sims=off:sp=frequency:urr=on:stl=62_533 on Vampire---4 for (533ds/0Mi)
% 0.23/0.44  % (4014)ott+1010_1_aac=none:bce=on:ep=RS:fsd=off:nm=4:nwc=2.0:nicw=on:sas=z3:sims=off_453 on Vampire---4 for (453ds/0Mi)
% 0.23/0.44  % (4010)lrs+11_10:1_bs=unit_only:drc=off:fsd=off:fde=none:gs=on:msp=off:nm=16:nwc=2.0:nicw=on:sos=all:sac=on:sp=reverse_frequency:stl=62_575 on Vampire---4 for (575ds/0Mi)
% 50.51/7.58  % (4011)First to succeed.
% 50.62/7.60  % (4011)Refutation found. Thanks to Tanya!
% 50.62/7.60  % SZS status Theorem for Vampire---4
% 50.62/7.60  % SZS output start Proof for Vampire---4
% See solution above
% 50.62/7.61  % (4011)------------------------------
% 50.62/7.61  % (4011)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 50.62/7.61  % (4011)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 50.62/7.61  % (4011)Termination reason: Refutation
% 50.62/7.61  
% 50.62/7.61  % (4011)Memory used [KB]: 155434
% 50.62/7.61  % (4011)Time elapsed: 7.153 s
% 50.62/7.61  % (4011)------------------------------
% 50.62/7.61  % (4011)------------------------------
% 50.62/7.61  % (4007)Success in time 7.194 s
% 50.77/7.61  % Vampire---4.8 exiting
%------------------------------------------------------------------------------