TSTP Solution File: SEU332+1 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : SEU332+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 : n005.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 17:58:16 EDT 2023

% Result   : Theorem 0.23s 0.47s
% Output   : Refutation 0.23s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   48
%            Number of leaves      :   25
% Syntax   : Number of formulae    :  179 (   9 unt;   0 def)
%            Number of atoms       : 1157 ( 347 equ)
%            Maximal formula atoms :   32 (   6 avg)
%            Number of connectives : 1569 ( 591   ~; 697   |; 231   &)
%                                         (  13 <=>;  35  =>;   0  <=;   2 <~>)
%            Maximal formula depth :   20 (   8 avg)
%            Maximal term depth    :    6 (   1 avg)
%            Number of predicates  :   13 (  11 usr;   7 prp; 0-3 aty)
%            Number of functors    :   26 (  26 usr;   7 con; 0-4 aty)
%            Number of variables   :  560 (; 405   !; 155   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f559,plain,
    $false,
    inference(avatar_sat_refutation,[],[f258,f317,f504,f513,f541,f551,f558]) ).

fof(f558,plain,
    ( ~ spl28_6
    | ~ spl28_7
    | ~ spl28_10 ),
    inference(avatar_contradiction_clause,[],[f557]) ).

fof(f557,plain,
    ( $false
    | ~ spl28_6
    | ~ spl28_7
    | ~ spl28_10 ),
    inference(subsumption_resolution,[],[f556,f441]) ).

fof(f441,plain,
    ( in(sK5(sK11(sK2,sK3,sK4)),sF25)
    | ~ spl28_6
    | ~ spl28_7 ),
    inference(backward_demodulation,[],[f415,f416]) ).

fof(f416,plain,
    ( sK5(sK11(sK2,sK3,sK4)) = sK13(sK2,sK3,sK4,sK5(sK11(sK2,sK3,sK4)))
    | ~ spl28_6
    | ~ spl28_7 ),
    inference(subsumption_resolution,[],[f406,f253]) ).

fof(f253,plain,
    ( sP1(sK2,sK3,sK4)
    | ~ spl28_6 ),
    inference(avatar_component_clause,[],[f252]) ).

fof(f252,plain,
    ( spl28_6
  <=> sP1(sK2,sK3,sK4) ),
    introduced(avatar_definition,[new_symbols(naming,[spl28_6])]) ).

fof(f406,plain,
    ( sK5(sK11(sK2,sK3,sK4)) = sK13(sK2,sK3,sK4,sK5(sK11(sK2,sK3,sK4)))
    | ~ sP1(sK2,sK3,sK4)
    | ~ spl28_6
    | ~ spl28_7 ),
    inference(resolution,[],[f393,f146]) ).

fof(f146,plain,
    ! [X2,X0,X1,X4] :
      ( ~ in(X4,sK11(X0,X1,X2))
      | sK13(X0,X1,X2,X4) = X4
      | ~ sP1(X0,X1,X2) ),
    inference(cnf_transformation,[],[f93]) ).

fof(f93,plain,
    ! [X0,X1,X2] :
      ( ! [X4] :
          ( ( in(X4,sK11(X0,X1,X2))
            | ! [X5] :
                ( ! [X6,X7] :
                    ( ( subset_complement(the_carrier(X0),sK12(X0,X6,X7)) != X7
                      & sK12(X0,X6,X7) = X6
                      & element(sK12(X0,X6,X7),powerset(the_carrier(X0))) )
                    | ~ in(X6,X1)
                    | ordered_pair(X6,X7) != X4 )
                | X4 != X5
                | ~ in(X5,cartesian_product2(X1,X2)) ) )
          & ( ( ! [X12] :
                  ( subset_complement(the_carrier(X0),X12) = sK15(X0,X1,X4)
                  | sK14(X0,X1,X4) != X12
                  | ~ element(X12,powerset(the_carrier(X0))) )
              & in(sK14(X0,X1,X4),X1)
              & ordered_pair(sK14(X0,X1,X4),sK15(X0,X1,X4)) = X4
              & sK13(X0,X1,X2,X4) = X4
              & in(sK13(X0,X1,X2,X4),cartesian_product2(X1,X2)) )
            | ~ in(X4,sK11(X0,X1,X2)) ) )
      | ~ sP1(X0,X1,X2) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK11,sK12,sK13,sK14,sK15])],[f88,f92,f91,f90,f89]) ).

fof(f89,plain,
    ! [X0,X1,X2] :
      ( ? [X3] :
        ! [X4] :
          ( ( in(X4,X3)
            | ! [X5] :
                ( ! [X6,X7] :
                    ( ? [X8] :
                        ( subset_complement(the_carrier(X0),X8) != X7
                        & X6 = X8
                        & element(X8,powerset(the_carrier(X0))) )
                    | ~ in(X6,X1)
                    | ordered_pair(X6,X7) != X4 )
                | X4 != X5
                | ~ in(X5,cartesian_product2(X1,X2)) ) )
          & ( ? [X9] :
                ( ? [X10,X11] :
                    ( ! [X12] :
                        ( subset_complement(the_carrier(X0),X12) = X11
                        | X10 != X12
                        | ~ element(X12,powerset(the_carrier(X0))) )
                    & in(X10,X1)
                    & ordered_pair(X10,X11) = X4 )
                & X4 = X9
                & in(X9,cartesian_product2(X1,X2)) )
            | ~ in(X4,X3) ) )
     => ! [X4] :
          ( ( in(X4,sK11(X0,X1,X2))
            | ! [X5] :
                ( ! [X6,X7] :
                    ( ? [X8] :
                        ( subset_complement(the_carrier(X0),X8) != X7
                        & X6 = X8
                        & element(X8,powerset(the_carrier(X0))) )
                    | ~ in(X6,X1)
                    | ordered_pair(X6,X7) != X4 )
                | X4 != X5
                | ~ in(X5,cartesian_product2(X1,X2)) ) )
          & ( ? [X9] :
                ( ? [X10,X11] :
                    ( ! [X12] :
                        ( subset_complement(the_carrier(X0),X12) = X11
                        | X10 != X12
                        | ~ element(X12,powerset(the_carrier(X0))) )
                    & in(X10,X1)
                    & ordered_pair(X10,X11) = X4 )
                & X4 = X9
                & in(X9,cartesian_product2(X1,X2)) )
            | ~ in(X4,sK11(X0,X1,X2)) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f90,plain,
    ! [X0,X6,X7] :
      ( ? [X8] :
          ( subset_complement(the_carrier(X0),X8) != X7
          & X6 = X8
          & element(X8,powerset(the_carrier(X0))) )
     => ( subset_complement(the_carrier(X0),sK12(X0,X6,X7)) != X7
        & sK12(X0,X6,X7) = X6
        & element(sK12(X0,X6,X7),powerset(the_carrier(X0))) ) ),
    introduced(choice_axiom,[]) ).

fof(f91,plain,
    ! [X0,X1,X2,X4] :
      ( ? [X9] :
          ( ? [X10,X11] :
              ( ! [X12] :
                  ( subset_complement(the_carrier(X0),X12) = X11
                  | X10 != X12
                  | ~ element(X12,powerset(the_carrier(X0))) )
              & in(X10,X1)
              & ordered_pair(X10,X11) = X4 )
          & X4 = X9
          & in(X9,cartesian_product2(X1,X2)) )
     => ( ? [X10,X11] :
            ( ! [X12] :
                ( subset_complement(the_carrier(X0),X12) = X11
                | X10 != X12
                | ~ element(X12,powerset(the_carrier(X0))) )
            & in(X10,X1)
            & ordered_pair(X10,X11) = X4 )
        & sK13(X0,X1,X2,X4) = X4
        & in(sK13(X0,X1,X2,X4),cartesian_product2(X1,X2)) ) ),
    introduced(choice_axiom,[]) ).

fof(f92,plain,
    ! [X0,X1,X4] :
      ( ? [X10,X11] :
          ( ! [X12] :
              ( subset_complement(the_carrier(X0),X12) = X11
              | X10 != X12
              | ~ element(X12,powerset(the_carrier(X0))) )
          & in(X10,X1)
          & ordered_pair(X10,X11) = X4 )
     => ( ! [X12] :
            ( subset_complement(the_carrier(X0),X12) = sK15(X0,X1,X4)
            | sK14(X0,X1,X4) != X12
            | ~ element(X12,powerset(the_carrier(X0))) )
        & in(sK14(X0,X1,X4),X1)
        & ordered_pair(sK14(X0,X1,X4),sK15(X0,X1,X4)) = X4 ) ),
    introduced(choice_axiom,[]) ).

fof(f88,plain,
    ! [X0,X1,X2] :
      ( ? [X3] :
        ! [X4] :
          ( ( in(X4,X3)
            | ! [X5] :
                ( ! [X6,X7] :
                    ( ? [X8] :
                        ( subset_complement(the_carrier(X0),X8) != X7
                        & X6 = X8
                        & element(X8,powerset(the_carrier(X0))) )
                    | ~ in(X6,X1)
                    | ordered_pair(X6,X7) != X4 )
                | X4 != X5
                | ~ in(X5,cartesian_product2(X1,X2)) ) )
          & ( ? [X9] :
                ( ? [X10,X11] :
                    ( ! [X12] :
                        ( subset_complement(the_carrier(X0),X12) = X11
                        | X10 != X12
                        | ~ element(X12,powerset(the_carrier(X0))) )
                    & in(X10,X1)
                    & ordered_pair(X10,X11) = X4 )
                & X4 = X9
                & in(X9,cartesian_product2(X1,X2)) )
            | ~ in(X4,X3) ) )
      | ~ sP1(X0,X1,X2) ),
    inference(rectify,[],[f87]) ).

fof(f87,plain,
    ! [X0,X1,X2] :
      ( ? [X12] :
        ! [X13] :
          ( ( in(X13,X12)
            | ! [X14] :
                ( ! [X15,X16] :
                    ( ? [X17] :
                        ( subset_complement(the_carrier(X0),X17) != X16
                        & X15 = X17
                        & element(X17,powerset(the_carrier(X0))) )
                    | ~ in(X15,X1)
                    | ordered_pair(X15,X16) != X13 )
                | X13 != X14
                | ~ in(X14,cartesian_product2(X1,X2)) ) )
          & ( ? [X14] :
                ( ? [X15,X16] :
                    ( ! [X17] :
                        ( subset_complement(the_carrier(X0),X17) = X16
                        | X15 != X17
                        | ~ element(X17,powerset(the_carrier(X0))) )
                    & in(X15,X1)
                    & ordered_pair(X15,X16) = X13 )
                & X13 = X14
                & in(X14,cartesian_product2(X1,X2)) )
            | ~ in(X13,X12) ) )
      | ~ sP1(X0,X1,X2) ),
    inference(nnf_transformation,[],[f72]) ).

fof(f72,plain,
    ! [X0,X1,X2] :
      ( ? [X12] :
        ! [X13] :
          ( in(X13,X12)
        <=> ? [X14] :
              ( ? [X15,X16] :
                  ( ! [X17] :
                      ( subset_complement(the_carrier(X0),X17) = X16
                      | X15 != X17
                      | ~ element(X17,powerset(the_carrier(X0))) )
                  & in(X15,X1)
                  & ordered_pair(X15,X16) = X13 )
              & X13 = X14
              & in(X14,cartesian_product2(X1,X2)) ) )
      | ~ sP1(X0,X1,X2) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP1])]) ).

fof(f393,plain,
    ( in(sK5(sK11(sK2,sK3,sK4)),sK11(sK2,sK3,sK4))
    | ~ spl28_6
    | ~ spl28_7 ),
    inference(factoring,[],[f377]) ).

fof(f377,plain,
    ( ! [X0] :
        ( in(sK5(X0),sK11(sK2,sK3,sK4))
        | in(sK5(X0),X0) )
    | ~ spl28_6
    | ~ spl28_7 ),
    inference(duplicate_literal_removal,[],[f376]) ).

fof(f376,plain,
    ( ! [X0] :
        ( in(sK5(X0),sK11(sK2,sK3,sK4))
        | in(sK5(X0),X0)
        | in(sK5(X0),X0) )
    | ~ spl28_6
    | ~ spl28_7 ),
    inference(superposition,[],[f369,f106]) ).

fof(f106,plain,
    ! [X3] :
      ( sK5(X3) = ordered_pair(sK7(X3),sK8(X3))
      | in(sK5(X3),X3) ),
    inference(cnf_transformation,[],[f82]) ).

fof(f82,plain,
    ( ! [X3] :
        ( ( ! [X5,X6] :
              ( ( subset_complement(the_carrier(sK2),sK6(X5,X6)) != X6
                & sK6(X5,X6) = X5
                & element(sK6(X5,X6),powerset(the_carrier(sK2))) )
              | ~ in(X5,sK3)
              | ordered_pair(X5,X6) != sK5(X3) )
          | ~ in(sK5(X3),cartesian_product2(sK3,sK4))
          | ~ in(sK5(X3),X3) )
        & ( ( ! [X10] :
                ( subset_complement(the_carrier(sK2),X10) = sK8(X3)
                | sK7(X3) != X10
                | ~ element(X10,powerset(the_carrier(sK2))) )
            & in(sK7(X3),sK3)
            & sK5(X3) = ordered_pair(sK7(X3),sK8(X3))
            & in(sK5(X3),cartesian_product2(sK3,sK4)) )
          | in(sK5(X3),X3) ) )
    & element(sK3,powerset(powerset(the_carrier(sK2))))
    & one_sorted_str(sK2) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2,sK3,sK4,sK5,sK6,sK7,sK8])],[f76,f81,f80,f79,f78,f77]) ).

fof(f77,plain,
    ( ? [X0,X1] :
        ( ? [X2] :
          ! [X3] :
          ? [X4] :
            ( ( ! [X5,X6] :
                  ( ? [X7] :
                      ( subset_complement(the_carrier(X0),X7) != X6
                      & X5 = X7
                      & element(X7,powerset(the_carrier(X0))) )
                  | ~ in(X5,X1)
                  | ordered_pair(X5,X6) != X4 )
              | ~ in(X4,cartesian_product2(X1,X2))
              | ~ in(X4,X3) )
            & ( ( ? [X8,X9] :
                    ( ! [X10] :
                        ( subset_complement(the_carrier(X0),X10) = X9
                        | X8 != X10
                        | ~ element(X10,powerset(the_carrier(X0))) )
                    & in(X8,X1)
                    & ordered_pair(X8,X9) = X4 )
                & in(X4,cartesian_product2(X1,X2)) )
              | in(X4,X3) ) )
        & element(X1,powerset(powerset(the_carrier(X0))))
        & one_sorted_str(X0) )
   => ( ? [X2] :
        ! [X3] :
        ? [X4] :
          ( ( ! [X6,X5] :
                ( ? [X7] :
                    ( subset_complement(the_carrier(sK2),X7) != X6
                    & X5 = X7
                    & element(X7,powerset(the_carrier(sK2))) )
                | ~ in(X5,sK3)
                | ordered_pair(X5,X6) != X4 )
            | ~ in(X4,cartesian_product2(sK3,X2))
            | ~ in(X4,X3) )
          & ( ( ? [X9,X8] :
                  ( ! [X10] :
                      ( subset_complement(the_carrier(sK2),X10) = X9
                      | X8 != X10
                      | ~ element(X10,powerset(the_carrier(sK2))) )
                  & in(X8,sK3)
                  & ordered_pair(X8,X9) = X4 )
              & in(X4,cartesian_product2(sK3,X2)) )
            | in(X4,X3) ) )
      & element(sK3,powerset(powerset(the_carrier(sK2))))
      & one_sorted_str(sK2) ) ),
    introduced(choice_axiom,[]) ).

fof(f78,plain,
    ( ? [X2] :
      ! [X3] :
      ? [X4] :
        ( ( ! [X6,X5] :
              ( ? [X7] :
                  ( subset_complement(the_carrier(sK2),X7) != X6
                  & X5 = X7
                  & element(X7,powerset(the_carrier(sK2))) )
              | ~ in(X5,sK3)
              | ordered_pair(X5,X6) != X4 )
          | ~ in(X4,cartesian_product2(sK3,X2))
          | ~ in(X4,X3) )
        & ( ( ? [X9,X8] :
                ( ! [X10] :
                    ( subset_complement(the_carrier(sK2),X10) = X9
                    | X8 != X10
                    | ~ element(X10,powerset(the_carrier(sK2))) )
                & in(X8,sK3)
                & ordered_pair(X8,X9) = X4 )
            & in(X4,cartesian_product2(sK3,X2)) )
          | in(X4,X3) ) )
   => ! [X3] :
      ? [X4] :
        ( ( ! [X6,X5] :
              ( ? [X7] :
                  ( subset_complement(the_carrier(sK2),X7) != X6
                  & X5 = X7
                  & element(X7,powerset(the_carrier(sK2))) )
              | ~ in(X5,sK3)
              | ordered_pair(X5,X6) != X4 )
          | ~ in(X4,cartesian_product2(sK3,sK4))
          | ~ in(X4,X3) )
        & ( ( ? [X9,X8] :
                ( ! [X10] :
                    ( subset_complement(the_carrier(sK2),X10) = X9
                    | X8 != X10
                    | ~ element(X10,powerset(the_carrier(sK2))) )
                & in(X8,sK3)
                & ordered_pair(X8,X9) = X4 )
            & in(X4,cartesian_product2(sK3,sK4)) )
          | in(X4,X3) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f79,plain,
    ! [X3] :
      ( ? [X4] :
          ( ( ! [X6,X5] :
                ( ? [X7] :
                    ( subset_complement(the_carrier(sK2),X7) != X6
                    & X5 = X7
                    & element(X7,powerset(the_carrier(sK2))) )
                | ~ in(X5,sK3)
                | ordered_pair(X5,X6) != X4 )
            | ~ in(X4,cartesian_product2(sK3,sK4))
            | ~ in(X4,X3) )
          & ( ( ? [X9,X8] :
                  ( ! [X10] :
                      ( subset_complement(the_carrier(sK2),X10) = X9
                      | X8 != X10
                      | ~ element(X10,powerset(the_carrier(sK2))) )
                  & in(X8,sK3)
                  & ordered_pair(X8,X9) = X4 )
              & in(X4,cartesian_product2(sK3,sK4)) )
            | in(X4,X3) ) )
     => ( ( ! [X6,X5] :
              ( ? [X7] :
                  ( subset_complement(the_carrier(sK2),X7) != X6
                  & X5 = X7
                  & element(X7,powerset(the_carrier(sK2))) )
              | ~ in(X5,sK3)
              | ordered_pair(X5,X6) != sK5(X3) )
          | ~ in(sK5(X3),cartesian_product2(sK3,sK4))
          | ~ in(sK5(X3),X3) )
        & ( ( ? [X9,X8] :
                ( ! [X10] :
                    ( subset_complement(the_carrier(sK2),X10) = X9
                    | X8 != X10
                    | ~ element(X10,powerset(the_carrier(sK2))) )
                & in(X8,sK3)
                & ordered_pair(X8,X9) = sK5(X3) )
            & in(sK5(X3),cartesian_product2(sK3,sK4)) )
          | in(sK5(X3),X3) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f80,plain,
    ! [X5,X6] :
      ( ? [X7] :
          ( subset_complement(the_carrier(sK2),X7) != X6
          & X5 = X7
          & element(X7,powerset(the_carrier(sK2))) )
     => ( subset_complement(the_carrier(sK2),sK6(X5,X6)) != X6
        & sK6(X5,X6) = X5
        & element(sK6(X5,X6),powerset(the_carrier(sK2))) ) ),
    introduced(choice_axiom,[]) ).

fof(f81,plain,
    ! [X3] :
      ( ? [X9,X8] :
          ( ! [X10] :
              ( subset_complement(the_carrier(sK2),X10) = X9
              | X8 != X10
              | ~ element(X10,powerset(the_carrier(sK2))) )
          & in(X8,sK3)
          & ordered_pair(X8,X9) = sK5(X3) )
     => ( ! [X10] :
            ( subset_complement(the_carrier(sK2),X10) = sK8(X3)
            | sK7(X3) != X10
            | ~ element(X10,powerset(the_carrier(sK2))) )
        & in(sK7(X3),sK3)
        & sK5(X3) = ordered_pair(sK7(X3),sK8(X3)) ) ),
    introduced(choice_axiom,[]) ).

fof(f76,plain,
    ? [X0,X1] :
      ( ? [X2] :
        ! [X3] :
        ? [X4] :
          ( ( ! [X5,X6] :
                ( ? [X7] :
                    ( subset_complement(the_carrier(X0),X7) != X6
                    & X5 = X7
                    & element(X7,powerset(the_carrier(X0))) )
                | ~ in(X5,X1)
                | ordered_pair(X5,X6) != X4 )
            | ~ in(X4,cartesian_product2(X1,X2))
            | ~ in(X4,X3) )
          & ( ( ? [X8,X9] :
                  ( ! [X10] :
                      ( subset_complement(the_carrier(X0),X10) = X9
                      | X8 != X10
                      | ~ element(X10,powerset(the_carrier(X0))) )
                  & in(X8,X1)
                  & ordered_pair(X8,X9) = X4 )
              & in(X4,cartesian_product2(X1,X2)) )
            | in(X4,X3) ) )
      & element(X1,powerset(powerset(the_carrier(X0))))
      & one_sorted_str(X0) ),
    inference(rectify,[],[f75]) ).

fof(f75,plain,
    ? [X0,X1] :
      ( ? [X2] :
        ! [X3] :
        ? [X4] :
          ( ( ! [X5,X6] :
                ( ? [X7] :
                    ( subset_complement(the_carrier(X0),X7) != X6
                    & X5 = X7
                    & element(X7,powerset(the_carrier(X0))) )
                | ~ in(X5,X1)
                | ordered_pair(X5,X6) != X4 )
            | ~ in(X4,cartesian_product2(X1,X2))
            | ~ in(X4,X3) )
          & ( ( ? [X5,X6] :
                  ( ! [X7] :
                      ( subset_complement(the_carrier(X0),X7) = X6
                      | X5 != X7
                      | ~ element(X7,powerset(the_carrier(X0))) )
                  & in(X5,X1)
                  & ordered_pair(X5,X6) = X4 )
              & in(X4,cartesian_product2(X1,X2)) )
            | in(X4,X3) ) )
      & element(X1,powerset(powerset(the_carrier(X0))))
      & one_sorted_str(X0) ),
    inference(flattening,[],[f74]) ).

fof(f74,plain,
    ? [X0,X1] :
      ( ? [X2] :
        ! [X3] :
        ? [X4] :
          ( ( ! [X5,X6] :
                ( ? [X7] :
                    ( subset_complement(the_carrier(X0),X7) != X6
                    & X5 = X7
                    & element(X7,powerset(the_carrier(X0))) )
                | ~ in(X5,X1)
                | ordered_pair(X5,X6) != X4 )
            | ~ in(X4,cartesian_product2(X1,X2))
            | ~ in(X4,X3) )
          & ( ( ? [X5,X6] :
                  ( ! [X7] :
                      ( subset_complement(the_carrier(X0),X7) = X6
                      | X5 != X7
                      | ~ element(X7,powerset(the_carrier(X0))) )
                  & in(X5,X1)
                  & ordered_pair(X5,X6) = X4 )
              & in(X4,cartesian_product2(X1,X2)) )
            | in(X4,X3) ) )
      & element(X1,powerset(powerset(the_carrier(X0))))
      & one_sorted_str(X0) ),
    inference(nnf_transformation,[],[f52]) ).

fof(f52,plain,
    ? [X0,X1] :
      ( ? [X2] :
        ! [X3] :
        ? [X4] :
          ( in(X4,X3)
        <~> ( ? [X5,X6] :
                ( ! [X7] :
                    ( subset_complement(the_carrier(X0),X7) = X6
                    | X5 != X7
                    | ~ element(X7,powerset(the_carrier(X0))) )
                & in(X5,X1)
                & ordered_pair(X5,X6) = X4 )
            & in(X4,cartesian_product2(X1,X2)) ) )
      & element(X1,powerset(powerset(the_carrier(X0))))
      & one_sorted_str(X0) ),
    inference(flattening,[],[f51]) ).

fof(f51,plain,
    ? [X0,X1] :
      ( ? [X2] :
        ! [X3] :
        ? [X4] :
          ( in(X4,X3)
        <~> ( ? [X5,X6] :
                ( ! [X7] :
                    ( subset_complement(the_carrier(X0),X7) = X6
                    | X5 != X7
                    | ~ element(X7,powerset(the_carrier(X0))) )
                & in(X5,X1)
                & ordered_pair(X5,X6) = X4 )
            & in(X4,cartesian_product2(X1,X2)) ) )
      & element(X1,powerset(powerset(the_carrier(X0))))
      & one_sorted_str(X0) ),
    inference(ennf_transformation,[],[f2]) ).

fof(f2,negated_conjecture,
    ~ ! [X0,X1] :
        ( ( element(X1,powerset(powerset(the_carrier(X0))))
          & one_sorted_str(X0) )
       => ! [X2] :
          ? [X3] :
          ! [X4] :
            ( in(X4,X3)
          <=> ( ? [X5,X6] :
                  ( ! [X7] :
                      ( element(X7,powerset(the_carrier(X0)))
                     => ( X5 = X7
                       => subset_complement(the_carrier(X0),X7) = X6 ) )
                  & in(X5,X1)
                  & ordered_pair(X5,X6) = X4 )
              & in(X4,cartesian_product2(X1,X2)) ) ) ),
    inference(negated_conjecture,[],[f1]) ).

fof(f1,conjecture,
    ! [X0,X1] :
      ( ( element(X1,powerset(powerset(the_carrier(X0))))
        & one_sorted_str(X0) )
     => ! [X2] :
        ? [X3] :
        ! [X4] :
          ( in(X4,X3)
        <=> ( ? [X5,X6] :
                ( ! [X7] :
                    ( element(X7,powerset(the_carrier(X0)))
                   => ( X5 = X7
                     => subset_complement(the_carrier(X0),X7) = X6 ) )
                & in(X5,X1)
                & ordered_pair(X5,X6) = X4 )
            & in(X4,cartesian_product2(X1,X2)) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.ypPuY9dz6I/Vampire---4.8_6584',s1_xboole_0__e4_7_2__tops_2__1) ).

fof(f369,plain,
    ( ! [X0] :
        ( in(ordered_pair(sK7(X0),sK8(X0)),sK11(sK2,sK3,sK4))
        | in(sK5(X0),X0) )
    | ~ spl28_6
    | ~ spl28_7 ),
    inference(subsumption_resolution,[],[f368,f186]) ).

fof(f186,plain,
    ! [X3] :
      ( in(sK5(X3),sF25)
      | in(sK5(X3),X3) ),
    inference(definition_folding,[],[f105,f180]) ).

fof(f180,plain,
    cartesian_product2(sK3,sK4) = sF25,
    introduced(function_definition,[]) ).

fof(f105,plain,
    ! [X3] :
      ( in(sK5(X3),cartesian_product2(sK3,sK4))
      | in(sK5(X3),X3) ),
    inference(cnf_transformation,[],[f82]) ).

fof(f368,plain,
    ( ! [X0] :
        ( ~ in(sK5(X0),sF25)
        | in(ordered_pair(sK7(X0),sK8(X0)),sK11(sK2,sK3,sK4))
        | in(sK5(X0),X0) )
    | ~ spl28_6
    | ~ spl28_7 ),
    inference(duplicate_literal_removal,[],[f367]) ).

fof(f367,plain,
    ( ! [X0] :
        ( ~ in(sK5(X0),sF25)
        | in(ordered_pair(sK7(X0),sK8(X0)),sK11(sK2,sK3,sK4))
        | in(sK5(X0),X0)
        | in(sK5(X0),X0) )
    | ~ spl28_6
    | ~ spl28_7 ),
    inference(superposition,[],[f366,f106]) ).

fof(f366,plain,
    ( ! [X0] :
        ( ~ in(ordered_pair(sK7(X0),sK8(X0)),sF25)
        | in(ordered_pair(sK7(X0),sK8(X0)),sK11(sK2,sK3,sK4))
        | in(sK5(X0),X0) )
    | ~ spl28_6
    | ~ spl28_7 ),
    inference(subsumption_resolution,[],[f364,f253]) ).

fof(f364,plain,
    ( ! [X0] :
        ( ~ in(ordered_pair(sK7(X0),sK8(X0)),sF25)
        | in(ordered_pair(sK7(X0),sK8(X0)),sK11(sK2,sK3,sK4))
        | in(sK5(X0),X0)
        | ~ sP1(sK2,sK3,sK4) )
    | ~ spl28_6
    | ~ spl28_7 ),
    inference(duplicate_literal_removal,[],[f363]) ).

fof(f363,plain,
    ( ! [X0] :
        ( ~ in(ordered_pair(sK7(X0),sK8(X0)),sF25)
        | in(ordered_pair(sK7(X0),sK8(X0)),sK11(sK2,sK3,sK4))
        | in(sK5(X0),X0)
        | in(ordered_pair(sK7(X0),sK8(X0)),sK11(sK2,sK3,sK4))
        | ~ sP1(sK2,sK3,sK4) )
    | ~ spl28_6
    | ~ spl28_7 ),
    inference(superposition,[],[f361,f180]) ).

fof(f361,plain,
    ( ! [X0,X1] :
        ( ~ in(ordered_pair(sK7(X0),sK8(X0)),cartesian_product2(sK3,X1))
        | in(ordered_pair(sK7(X0),sK8(X0)),sK11(sK2,sK3,X1))
        | in(sK5(X0),X0)
        | in(ordered_pair(sK7(X0),sK8(X0)),sK11(sK2,sK3,sK4))
        | ~ sP1(sK2,sK3,X1) )
    | ~ spl28_6
    | ~ spl28_7 ),
    inference(duplicate_literal_removal,[],[f360]) ).

fof(f360,plain,
    ( ! [X0,X1] :
        ( in(ordered_pair(sK7(X0),sK8(X0)),sK11(sK2,sK3,sK4))
        | in(ordered_pair(sK7(X0),sK8(X0)),sK11(sK2,sK3,X1))
        | in(sK5(X0),X0)
        | ~ in(ordered_pair(sK7(X0),sK8(X0)),cartesian_product2(sK3,X1))
        | ~ sP1(sK2,sK3,X1)
        | in(sK5(X0),X0) )
    | ~ spl28_6
    | ~ spl28_7 ),
    inference(resolution,[],[f352,f107]) ).

fof(f107,plain,
    ! [X3] :
      ( in(sK7(X3),sK3)
      | in(sK5(X3),X3) ),
    inference(cnf_transformation,[],[f82]) ).

fof(f352,plain,
    ( ! [X2,X0,X1] :
        ( ~ in(sK7(X0),X1)
        | in(ordered_pair(sK7(X0),sK8(X0)),sK11(sK2,sK3,sK4))
        | in(ordered_pair(sK7(X0),sK8(X0)),sK11(sK2,X1,X2))
        | in(sK5(X0),X0)
        | ~ in(ordered_pair(sK7(X0),sK8(X0)),cartesian_product2(X1,X2))
        | ~ sP1(sK2,X1,X2) )
    | ~ spl28_6
    | ~ spl28_7 ),
    inference(trivial_inequality_removal,[],[f351]) ).

fof(f351,plain,
    ( ! [X2,X0,X1] :
        ( sK8(X0) != sK8(X0)
        | in(sK5(X0),X0)
        | in(ordered_pair(sK7(X0),sK8(X0)),sK11(sK2,sK3,sK4))
        | in(ordered_pair(sK7(X0),sK8(X0)),sK11(sK2,X1,X2))
        | ~ in(sK7(X0),X1)
        | ~ in(ordered_pair(sK7(X0),sK8(X0)),cartesian_product2(X1,X2))
        | ~ sP1(sK2,X1,X2) )
    | ~ spl28_6
    | ~ spl28_7 ),
    inference(duplicate_literal_removal,[],[f344]) ).

fof(f344,plain,
    ( ! [X2,X0,X1] :
        ( sK8(X0) != sK8(X0)
        | in(sK5(X0),X0)
        | in(ordered_pair(sK7(X0),sK8(X0)),sK11(sK2,sK3,sK4))
        | in(ordered_pair(sK7(X0),sK8(X0)),sK11(sK2,X1,X2))
        | ~ in(sK7(X0),X1)
        | ~ in(ordered_pair(sK7(X0),sK8(X0)),cartesian_product2(X1,X2))
        | ~ sP1(sK2,X1,X2)
        | in(ordered_pair(sK7(X0),sK8(X0)),sK11(sK2,sK3,sK4))
        | in(sK5(X0),X0) )
    | ~ spl28_6
    | ~ spl28_7 ),
    inference(superposition,[],[f318,f343]) ).

fof(f343,plain,
    ( ! [X0] :
        ( sK8(X0) = subset_complement(sF24,sK7(X0))
        | in(ordered_pair(sK7(X0),sK8(X0)),sK11(sK2,sK3,sK4))
        | in(sK5(X0),X0) )
    | ~ spl28_6 ),
    inference(subsumption_resolution,[],[f342,f186]) ).

fof(f342,plain,
    ( ! [X0] :
        ( ~ in(sK5(X0),sF25)
        | in(ordered_pair(sK7(X0),sK8(X0)),sK11(sK2,sK3,sK4))
        | sK8(X0) = subset_complement(sF24,sK7(X0))
        | in(sK5(X0),X0) )
    | ~ spl28_6 ),
    inference(duplicate_literal_removal,[],[f341]) ).

fof(f341,plain,
    ( ! [X0] :
        ( ~ in(sK5(X0),sF25)
        | in(ordered_pair(sK7(X0),sK8(X0)),sK11(sK2,sK3,sK4))
        | sK8(X0) = subset_complement(sF24,sK7(X0))
        | in(sK5(X0),X0)
        | in(sK5(X0),X0) )
    | ~ spl28_6 ),
    inference(superposition,[],[f340,f106]) ).

fof(f340,plain,
    ( ! [X0] :
        ( ~ in(ordered_pair(sK7(X0),sK8(X0)),sF25)
        | in(ordered_pair(sK7(X0),sK8(X0)),sK11(sK2,sK3,sK4))
        | sK8(X0) = subset_complement(sF24,sK7(X0))
        | in(sK5(X0),X0) )
    | ~ spl28_6 ),
    inference(subsumption_resolution,[],[f338,f253]) ).

fof(f338,plain,
    ( ! [X0] :
        ( ~ in(ordered_pair(sK7(X0),sK8(X0)),sF25)
        | in(ordered_pair(sK7(X0),sK8(X0)),sK11(sK2,sK3,sK4))
        | ~ sP1(sK2,sK3,sK4)
        | sK8(X0) = subset_complement(sF24,sK7(X0))
        | in(sK5(X0),X0) )
    | ~ spl28_6 ),
    inference(duplicate_literal_removal,[],[f337]) ).

fof(f337,plain,
    ( ! [X0] :
        ( ~ in(ordered_pair(sK7(X0),sK8(X0)),sF25)
        | in(ordered_pair(sK7(X0),sK8(X0)),sK11(sK2,sK3,sK4))
        | in(ordered_pair(sK7(X0),sK8(X0)),sK11(sK2,sK3,sK4))
        | ~ sP1(sK2,sK3,sK4)
        | sK8(X0) = subset_complement(sF24,sK7(X0))
        | in(sK5(X0),X0) )
    | ~ spl28_6 ),
    inference(superposition,[],[f335,f180]) ).

fof(f335,plain,
    ( ! [X0,X1] :
        ( ~ in(ordered_pair(sK7(X0),sK8(X0)),cartesian_product2(sK3,X1))
        | in(ordered_pair(sK7(X0),sK8(X0)),sK11(sK2,sK3,sK4))
        | in(ordered_pair(sK7(X0),sK8(X0)),sK11(sK2,sK3,X1))
        | ~ sP1(sK2,sK3,X1)
        | sK8(X0) = subset_complement(sF24,sK7(X0))
        | in(sK5(X0),X0) )
    | ~ spl28_6 ),
    inference(subsumption_resolution,[],[f334,f186]) ).

fof(f334,plain,
    ( ! [X0,X1] :
        ( ~ in(sK5(X0),sF25)
        | in(ordered_pair(sK7(X0),sK8(X0)),sK11(sK2,sK3,X1))
        | in(ordered_pair(sK7(X0),sK8(X0)),sK11(sK2,sK3,sK4))
        | ~ in(ordered_pair(sK7(X0),sK8(X0)),cartesian_product2(sK3,X1))
        | ~ sP1(sK2,sK3,X1)
        | sK8(X0) = subset_complement(sF24,sK7(X0))
        | in(sK5(X0),X0) )
    | ~ spl28_6 ),
    inference(duplicate_literal_removal,[],[f333]) ).

fof(f333,plain,
    ( ! [X0,X1] :
        ( ~ in(sK5(X0),sF25)
        | in(ordered_pair(sK7(X0),sK8(X0)),sK11(sK2,sK3,X1))
        | in(ordered_pair(sK7(X0),sK8(X0)),sK11(sK2,sK3,sK4))
        | ~ in(ordered_pair(sK7(X0),sK8(X0)),cartesian_product2(sK3,X1))
        | ~ sP1(sK2,sK3,X1)
        | sK8(X0) = subset_complement(sF24,sK7(X0))
        | in(sK5(X0),X0)
        | in(sK5(X0),X0) )
    | ~ spl28_6 ),
    inference(superposition,[],[f332,f106]) ).

fof(f332,plain,
    ( ! [X2,X0,X1] :
        ( ~ in(ordered_pair(sK7(X0),X1),sF25)
        | in(ordered_pair(sK7(X0),X1),sK11(sK2,sK3,X2))
        | in(ordered_pair(sK7(X0),X1),sK11(sK2,sK3,sK4))
        | ~ in(ordered_pair(sK7(X0),X1),cartesian_product2(sK3,X2))
        | ~ sP1(sK2,sK3,X2)
        | sK8(X0) = subset_complement(sF24,sK7(X0))
        | in(sK5(X0),X0) )
    | ~ spl28_6 ),
    inference(subsumption_resolution,[],[f330,f253]) ).

fof(f330,plain,
    ! [X2,X0,X1] :
      ( ~ in(ordered_pair(sK7(X0),X1),sF25)
      | ~ sP1(sK2,sK3,sK4)
      | in(ordered_pair(sK7(X0),X1),sK11(sK2,sK3,X2))
      | in(ordered_pair(sK7(X0),X1),sK11(sK2,sK3,sK4))
      | ~ in(ordered_pair(sK7(X0),X1),cartesian_product2(sK3,X2))
      | ~ sP1(sK2,sK3,X2)
      | sK8(X0) = subset_complement(sF24,sK7(X0))
      | in(sK5(X0),X0) ),
    inference(superposition,[],[f328,f180]) ).

fof(f328,plain,
    ! [X2,X3,X0,X1] :
      ( ~ in(ordered_pair(sK7(X0),X1),cartesian_product2(sK3,X2))
      | ~ sP1(sK2,sK3,X2)
      | in(ordered_pair(sK7(X0),X1),sK11(sK2,sK3,X3))
      | in(ordered_pair(sK7(X0),X1),sK11(sK2,sK3,X2))
      | ~ in(ordered_pair(sK7(X0),X1),cartesian_product2(sK3,X3))
      | ~ sP1(sK2,sK3,X3)
      | sK8(X0) = subset_complement(sF24,sK7(X0))
      | in(sK5(X0),X0) ),
    inference(duplicate_literal_removal,[],[f327]) ).

fof(f327,plain,
    ! [X2,X3,X0,X1] :
      ( ~ in(ordered_pair(sK7(X0),X1),cartesian_product2(sK3,X2))
      | ~ sP1(sK2,sK3,X2)
      | in(ordered_pair(sK7(X0),X1),sK11(sK2,sK3,X3))
      | in(ordered_pair(sK7(X0),X1),sK11(sK2,sK3,X2))
      | ~ in(ordered_pair(sK7(X0),X1),cartesian_product2(sK3,X3))
      | ~ sP1(sK2,sK3,X3)
      | sK8(X0) = subset_complement(sF24,sK7(X0))
      | in(sK5(X0),X0)
      | in(sK5(X0),X0) ),
    inference(resolution,[],[f326,f107]) ).

fof(f326,plain,
    ! [X2,X3,X0,X1,X4] :
      ( ~ in(sK7(X0),X3)
      | ~ in(ordered_pair(sK7(X0),X1),cartesian_product2(sK3,X2))
      | ~ sP1(sK2,sK3,X2)
      | in(ordered_pair(sK7(X0),X1),sK11(sK2,X3,X4))
      | in(ordered_pair(sK7(X0),X1),sK11(sK2,sK3,X2))
      | ~ in(ordered_pair(sK7(X0),X1),cartesian_product2(X3,X4))
      | ~ sP1(sK2,X3,X4)
      | sK8(X0) = subset_complement(sF24,sK7(X0))
      | in(sK5(X0),X0) ),
    inference(duplicate_literal_removal,[],[f325]) ).

fof(f325,plain,
    ! [X2,X3,X0,X1,X4] :
      ( in(ordered_pair(sK7(X0),X1),sK11(sK2,sK3,X2))
      | ~ in(ordered_pair(sK7(X0),X1),cartesian_product2(sK3,X2))
      | ~ sP1(sK2,sK3,X2)
      | in(ordered_pair(sK7(X0),X1),sK11(sK2,X3,X4))
      | ~ in(sK7(X0),X3)
      | ~ in(ordered_pair(sK7(X0),X1),cartesian_product2(X3,X4))
      | ~ sP1(sK2,X3,X4)
      | sK8(X0) = subset_complement(sF24,sK7(X0))
      | in(sK5(X0),X0)
      | in(sK5(X0),X0) ),
    inference(resolution,[],[f323,f107]) ).

fof(f323,plain,
    ! [X2,X3,X0,X1,X4,X5] :
      ( ~ in(sK7(X0),X2)
      | in(ordered_pair(sK7(X0),X1),sK11(sK2,X2,X3))
      | ~ in(ordered_pair(sK7(X0),X1),cartesian_product2(X2,X3))
      | ~ sP1(sK2,X2,X3)
      | in(ordered_pair(sK7(X0),X1),sK11(sK2,X4,X5))
      | ~ in(sK7(X0),X4)
      | ~ in(ordered_pair(sK7(X0),X1),cartesian_product2(X4,X5))
      | ~ sP1(sK2,X4,X5)
      | sK8(X0) = subset_complement(sF24,sK7(X0))
      | in(sK5(X0),X0) ),
    inference(resolution,[],[f241,f185]) ).

fof(f185,plain,
    ! [X3] :
      ( ~ element(sK7(X3),sF26)
      | sK8(X3) = subset_complement(sF24,sK7(X3))
      | in(sK5(X3),X3) ),
    inference(definition_folding,[],[f169,f183,f179,f179]) ).

fof(f179,plain,
    the_carrier(sK2) = sF24,
    introduced(function_definition,[]) ).

fof(f183,plain,
    powerset(sF24) = sF26,
    introduced(function_definition,[]) ).

fof(f169,plain,
    ! [X3] :
      ( sK8(X3) = subset_complement(the_carrier(sK2),sK7(X3))
      | ~ element(sK7(X3),powerset(the_carrier(sK2)))
      | in(sK5(X3),X3) ),
    inference(equality_resolution,[],[f108]) ).

fof(f108,plain,
    ! [X3,X10] :
      ( subset_complement(the_carrier(sK2),X10) = sK8(X3)
      | sK7(X3) != X10
      | ~ element(X10,powerset(the_carrier(sK2)))
      | in(sK5(X3),X3) ),
    inference(cnf_transformation,[],[f82]) ).

fof(f241,plain,
    ! [X2,X3,X0,X1,X4,X5] :
      ( element(X0,sF26)
      | in(ordered_pair(X0,X1),sK11(sK2,X2,X3))
      | ~ in(X0,X2)
      | ~ in(ordered_pair(X0,X1),cartesian_product2(X2,X3))
      | ~ sP1(sK2,X2,X3)
      | in(ordered_pair(X0,X1),sK11(sK2,X4,X5))
      | ~ in(X0,X4)
      | ~ in(ordered_pair(X0,X1),cartesian_product2(X4,X5))
      | ~ sP1(sK2,X4,X5) ),
    inference(superposition,[],[f240,f173]) ).

fof(f173,plain,
    ! [X2,X0,X1,X6,X7] :
      ( sK12(X0,X6,X7) = X6
      | in(ordered_pair(X6,X7),sK11(X0,X1,X2))
      | ~ in(X6,X1)
      | ~ in(ordered_pair(X6,X7),cartesian_product2(X1,X2))
      | ~ sP1(X0,X1,X2) ),
    inference(equality_resolution,[],[f172]) ).

fof(f172,plain,
    ! [X2,X0,X1,X6,X7,X5] :
      ( in(ordered_pair(X6,X7),sK11(X0,X1,X2))
      | sK12(X0,X6,X7) = X6
      | ~ in(X6,X1)
      | ordered_pair(X6,X7) != X5
      | ~ in(X5,cartesian_product2(X1,X2))
      | ~ sP1(X0,X1,X2) ),
    inference(equality_resolution,[],[f151]) ).

fof(f151,plain,
    ! [X2,X0,X1,X6,X7,X4,X5] :
      ( in(X4,sK11(X0,X1,X2))
      | sK12(X0,X6,X7) = X6
      | ~ in(X6,X1)
      | ordered_pair(X6,X7) != X4
      | X4 != X5
      | ~ in(X5,cartesian_product2(X1,X2))
      | ~ sP1(X0,X1,X2) ),
    inference(cnf_transformation,[],[f93]) ).

fof(f240,plain,
    ! [X2,X3,X0,X1] :
      ( element(sK12(sK2,X0,X1),sF26)
      | in(ordered_pair(X0,X1),sK11(sK2,X2,X3))
      | ~ in(X0,X2)
      | ~ in(ordered_pair(X0,X1),cartesian_product2(X2,X3))
      | ~ sP1(sK2,X2,X3) ),
    inference(forward_demodulation,[],[f239,f183]) ).

fof(f239,plain,
    ! [X2,X3,X0,X1] :
      ( element(sK12(sK2,X0,X1),powerset(sF24))
      | in(ordered_pair(X0,X1),sK11(sK2,X2,X3))
      | ~ in(X0,X2)
      | ~ in(ordered_pair(X0,X1),cartesian_product2(X2,X3))
      | ~ sP1(sK2,X2,X3) ),
    inference(superposition,[],[f175,f179]) ).

fof(f175,plain,
    ! [X2,X0,X1,X6,X7] :
      ( element(sK12(X0,X6,X7),powerset(the_carrier(X0)))
      | in(ordered_pair(X6,X7),sK11(X0,X1,X2))
      | ~ in(X6,X1)
      | ~ in(ordered_pair(X6,X7),cartesian_product2(X1,X2))
      | ~ sP1(X0,X1,X2) ),
    inference(equality_resolution,[],[f174]) ).

fof(f174,plain,
    ! [X2,X0,X1,X6,X7,X5] :
      ( in(ordered_pair(X6,X7),sK11(X0,X1,X2))
      | element(sK12(X0,X6,X7),powerset(the_carrier(X0)))
      | ~ in(X6,X1)
      | ordered_pair(X6,X7) != X5
      | ~ in(X5,cartesian_product2(X1,X2))
      | ~ sP1(X0,X1,X2) ),
    inference(equality_resolution,[],[f150]) ).

fof(f150,plain,
    ! [X2,X0,X1,X6,X7,X4,X5] :
      ( in(X4,sK11(X0,X1,X2))
      | element(sK12(X0,X6,X7),powerset(the_carrier(X0)))
      | ~ in(X6,X1)
      | ordered_pair(X6,X7) != X4
      | X4 != X5
      | ~ in(X5,cartesian_product2(X1,X2))
      | ~ sP1(X0,X1,X2) ),
    inference(cnf_transformation,[],[f93]) ).

fof(f318,plain,
    ( ! [X2,X0,X1] :
        ( sK8(X0) != subset_complement(sF24,sK7(X0))
        | in(sK5(X0),X0)
        | in(ordered_pair(sK7(X0),sK8(X0)),sK11(sK2,sK3,sK4))
        | in(ordered_pair(sK7(X0),sK8(X0)),sK11(sK2,X1,X2))
        | ~ in(sK7(X0),X1)
        | ~ in(ordered_pair(sK7(X0),sK8(X0)),cartesian_product2(X1,X2))
        | ~ sP1(sK2,X1,X2) )
    | ~ spl28_7 ),
    inference(superposition,[],[f257,f173]) ).

fof(f257,plain,
    ( ! [X0] :
        ( sK8(X0) != subset_complement(sF24,sK12(sK2,sK7(X0),sK8(X0)))
        | in(sK5(X0),X0)
        | in(ordered_pair(sK7(X0),sK8(X0)),sK11(sK2,sK3,sK4)) )
    | ~ spl28_7 ),
    inference(avatar_component_clause,[],[f256]) ).

fof(f256,plain,
    ( spl28_7
  <=> ! [X0] :
        ( sK8(X0) != subset_complement(sF24,sK12(sK2,sK7(X0),sK8(X0)))
        | in(sK5(X0),X0)
        | in(ordered_pair(sK7(X0),sK8(X0)),sK11(sK2,sK3,sK4)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl28_7])]) ).

fof(f415,plain,
    ( in(sK13(sK2,sK3,sK4,sK5(sK11(sK2,sK3,sK4))),sF25)
    | ~ spl28_6
    | ~ spl28_7 ),
    inference(forward_demodulation,[],[f414,f180]) ).

fof(f414,plain,
    ( in(sK13(sK2,sK3,sK4,sK5(sK11(sK2,sK3,sK4))),cartesian_product2(sK3,sK4))
    | ~ spl28_6
    | ~ spl28_7 ),
    inference(subsumption_resolution,[],[f405,f253]) ).

fof(f405,plain,
    ( in(sK13(sK2,sK3,sK4,sK5(sK11(sK2,sK3,sK4))),cartesian_product2(sK3,sK4))
    | ~ sP1(sK2,sK3,sK4)
    | ~ spl28_6
    | ~ spl28_7 ),
    inference(resolution,[],[f393,f145]) ).

fof(f145,plain,
    ! [X2,X0,X1,X4] :
      ( ~ in(X4,sK11(X0,X1,X2))
      | in(sK13(X0,X1,X2,X4),cartesian_product2(X1,X2))
      | ~ sP1(X0,X1,X2) ),
    inference(cnf_transformation,[],[f93]) ).

fof(f556,plain,
    ( ~ in(sK5(sK11(sK2,sK3,sK4)),sF25)
    | ~ spl28_6
    | ~ spl28_7
    | ~ spl28_10 ),
    inference(subsumption_resolution,[],[f555,f393]) ).

fof(f555,plain,
    ( ~ in(sK5(sK11(sK2,sK3,sK4)),sK11(sK2,sK3,sK4))
    | ~ in(sK5(sK11(sK2,sK3,sK4)),sF25)
    | ~ spl28_10 ),
    inference(equality_resolution,[],[f512]) ).

fof(f512,plain,
    ( ! [X0] :
        ( sK5(X0) != sK5(sK11(sK2,sK3,sK4))
        | ~ in(sK5(X0),X0)
        | ~ in(sK5(X0),sF25) )
    | ~ spl28_10 ),
    inference(avatar_component_clause,[],[f511]) ).

fof(f511,plain,
    ( spl28_10
  <=> ! [X0] :
        ( sK5(X0) != sK5(sK11(sK2,sK3,sK4))
        | ~ in(sK5(X0),X0)
        | ~ in(sK5(X0),sF25) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl28_10])]) ).

fof(f551,plain,
    ( spl28_10
    | ~ spl28_6
    | ~ spl28_7
    | ~ spl28_9
    | spl28_11 ),
    inference(avatar_split_clause,[],[f550,f538,f501,f256,f252,f511]) ).

fof(f501,plain,
    ( spl28_9
  <=> sK15(sK2,sK3,sK5(sK11(sK2,sK3,sK4))) = subset_complement(sF24,sK14(sK2,sK3,sK5(sK11(sK2,sK3,sK4)))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl28_9])]) ).

fof(f538,plain,
    ( spl28_11
  <=> sK15(sK2,sK3,sK5(sK11(sK2,sK3,sK4))) = subset_complement(sF24,sK6(sK14(sK2,sK3,sK5(sK11(sK2,sK3,sK4))),sK15(sK2,sK3,sK5(sK11(sK2,sK3,sK4))))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl28_11])]) ).

fof(f550,plain,
    ( ! [X0] :
        ( sK5(X0) != sK5(sK11(sK2,sK3,sK4))
        | ~ in(sK5(X0),sF25)
        | ~ in(sK5(X0),X0) )
    | ~ spl28_6
    | ~ spl28_7
    | ~ spl28_9
    | spl28_11 ),
    inference(forward_demodulation,[],[f549,f413]) ).

fof(f413,plain,
    ( sK5(sK11(sK2,sK3,sK4)) = ordered_pair(sK14(sK2,sK3,sK5(sK11(sK2,sK3,sK4))),sK15(sK2,sK3,sK5(sK11(sK2,sK3,sK4))))
    | ~ spl28_6
    | ~ spl28_7 ),
    inference(subsumption_resolution,[],[f404,f253]) ).

fof(f404,plain,
    ( sK5(sK11(sK2,sK3,sK4)) = ordered_pair(sK14(sK2,sK3,sK5(sK11(sK2,sK3,sK4))),sK15(sK2,sK3,sK5(sK11(sK2,sK3,sK4))))
    | ~ sP1(sK2,sK3,sK4)
    | ~ spl28_6
    | ~ spl28_7 ),
    inference(resolution,[],[f393,f147]) ).

fof(f147,plain,
    ! [X2,X0,X1,X4] :
      ( ~ in(X4,sK11(X0,X1,X2))
      | ordered_pair(sK14(X0,X1,X4),sK15(X0,X1,X4)) = X4
      | ~ sP1(X0,X1,X2) ),
    inference(cnf_transformation,[],[f93]) ).

fof(f549,plain,
    ( ! [X0] :
        ( sK5(X0) != ordered_pair(sK14(sK2,sK3,sK5(sK11(sK2,sK3,sK4))),sK15(sK2,sK3,sK5(sK11(sK2,sK3,sK4))))
        | ~ in(sK5(X0),sF25)
        | ~ in(sK5(X0),X0) )
    | ~ spl28_6
    | ~ spl28_7
    | ~ spl28_9
    | spl28_11 ),
    inference(subsumption_resolution,[],[f548,f417]) ).

fof(f417,plain,
    ( in(sK14(sK2,sK3,sK5(sK11(sK2,sK3,sK4))),sK3)
    | ~ spl28_6
    | ~ spl28_7 ),
    inference(subsumption_resolution,[],[f407,f253]) ).

fof(f407,plain,
    ( in(sK14(sK2,sK3,sK5(sK11(sK2,sK3,sK4))),sK3)
    | ~ sP1(sK2,sK3,sK4)
    | ~ spl28_6
    | ~ spl28_7 ),
    inference(resolution,[],[f393,f148]) ).

fof(f148,plain,
    ! [X2,X0,X1,X4] :
      ( ~ in(X4,sK11(X0,X1,X2))
      | in(sK14(X0,X1,X4),X1)
      | ~ sP1(X0,X1,X2) ),
    inference(cnf_transformation,[],[f93]) ).

fof(f548,plain,
    ( ! [X0] :
        ( ~ in(sK14(sK2,sK3,sK5(sK11(sK2,sK3,sK4))),sK3)
        | sK5(X0) != ordered_pair(sK14(sK2,sK3,sK5(sK11(sK2,sK3,sK4))),sK15(sK2,sK3,sK5(sK11(sK2,sK3,sK4))))
        | ~ in(sK5(X0),sF25)
        | ~ in(sK5(X0),X0) )
    | ~ spl28_9
    | spl28_11 ),
    inference(subsumption_resolution,[],[f547,f503]) ).

fof(f503,plain,
    ( sK15(sK2,sK3,sK5(sK11(sK2,sK3,sK4))) = subset_complement(sF24,sK14(sK2,sK3,sK5(sK11(sK2,sK3,sK4))))
    | ~ spl28_9 ),
    inference(avatar_component_clause,[],[f501]) ).

fof(f547,plain,
    ( ! [X0] :
        ( sK15(sK2,sK3,sK5(sK11(sK2,sK3,sK4))) != subset_complement(sF24,sK14(sK2,sK3,sK5(sK11(sK2,sK3,sK4))))
        | ~ in(sK14(sK2,sK3,sK5(sK11(sK2,sK3,sK4))),sK3)
        | sK5(X0) != ordered_pair(sK14(sK2,sK3,sK5(sK11(sK2,sK3,sK4))),sK15(sK2,sK3,sK5(sK11(sK2,sK3,sK4))))
        | ~ in(sK5(X0),sF25)
        | ~ in(sK5(X0),X0) )
    | spl28_11 ),
    inference(superposition,[],[f540,f182]) ).

fof(f182,plain,
    ! [X3,X6,X5] :
      ( sK6(X5,X6) = X5
      | ~ in(X5,sK3)
      | ordered_pair(X5,X6) != sK5(X3)
      | ~ in(sK5(X3),sF25)
      | ~ in(sK5(X3),X3) ),
    inference(definition_folding,[],[f110,f180]) ).

fof(f110,plain,
    ! [X3,X6,X5] :
      ( sK6(X5,X6) = X5
      | ~ in(X5,sK3)
      | ordered_pair(X5,X6) != sK5(X3)
      | ~ in(sK5(X3),cartesian_product2(sK3,sK4))
      | ~ in(sK5(X3),X3) ),
    inference(cnf_transformation,[],[f82]) ).

fof(f540,plain,
    ( sK15(sK2,sK3,sK5(sK11(sK2,sK3,sK4))) != subset_complement(sF24,sK6(sK14(sK2,sK3,sK5(sK11(sK2,sK3,sK4))),sK15(sK2,sK3,sK5(sK11(sK2,sK3,sK4)))))
    | spl28_11 ),
    inference(avatar_component_clause,[],[f538]) ).

fof(f541,plain,
    ( ~ spl28_11
    | spl28_10
    | ~ spl28_6
    | ~ spl28_7 ),
    inference(avatar_split_clause,[],[f494,f256,f252,f511,f538]) ).

fof(f494,plain,
    ( ! [X6] :
        ( sK5(X6) != sK5(sK11(sK2,sK3,sK4))
        | sK15(sK2,sK3,sK5(sK11(sK2,sK3,sK4))) != subset_complement(sF24,sK6(sK14(sK2,sK3,sK5(sK11(sK2,sK3,sK4))),sK15(sK2,sK3,sK5(sK11(sK2,sK3,sK4)))))
        | ~ in(sK5(X6),sF25)
        | ~ in(sK5(X6),X6) )
    | ~ spl28_6
    | ~ spl28_7 ),
    inference(subsumption_resolution,[],[f487,f417]) ).

fof(f487,plain,
    ( ! [X6] :
        ( sK5(X6) != sK5(sK11(sK2,sK3,sK4))
        | ~ in(sK14(sK2,sK3,sK5(sK11(sK2,sK3,sK4))),sK3)
        | sK15(sK2,sK3,sK5(sK11(sK2,sK3,sK4))) != subset_complement(sF24,sK6(sK14(sK2,sK3,sK5(sK11(sK2,sK3,sK4))),sK15(sK2,sK3,sK5(sK11(sK2,sK3,sK4)))))
        | ~ in(sK5(X6),sF25)
        | ~ in(sK5(X6),X6) )
    | ~ spl28_6
    | ~ spl28_7 ),
    inference(superposition,[],[f181,f413]) ).

fof(f181,plain,
    ! [X3,X6,X5] :
      ( ordered_pair(X5,X6) != sK5(X3)
      | ~ in(X5,sK3)
      | subset_complement(sF24,sK6(X5,X6)) != X6
      | ~ in(sK5(X3),sF25)
      | ~ in(sK5(X3),X3) ),
    inference(definition_folding,[],[f111,f180,f179]) ).

fof(f111,plain,
    ! [X3,X6,X5] :
      ( subset_complement(the_carrier(sK2),sK6(X5,X6)) != X6
      | ~ in(X5,sK3)
      | ordered_pair(X5,X6) != sK5(X3)
      | ~ in(sK5(X3),cartesian_product2(sK3,sK4))
      | ~ in(sK5(X3),X3) ),
    inference(cnf_transformation,[],[f82]) ).

fof(f513,plain,
    ( spl28_10
    | spl28_10
    | ~ spl28_6
    | ~ spl28_7
    | spl28_8 ),
    inference(avatar_split_clause,[],[f509,f497,f256,f252,f511,f511]) ).

fof(f497,plain,
    ( spl28_8
  <=> element(sK14(sK2,sK3,sK5(sK11(sK2,sK3,sK4))),sF26) ),
    introduced(avatar_definition,[new_symbols(naming,[spl28_8])]) ).

fof(f509,plain,
    ( ! [X0,X1] :
        ( sK5(X1) != sK5(sK11(sK2,sK3,sK4))
        | sK5(X0) != sK5(sK11(sK2,sK3,sK4))
        | ~ in(sK5(X0),sF25)
        | ~ in(sK5(X0),X0)
        | ~ in(sK5(X1),sF25)
        | ~ in(sK5(X1),X1) )
    | ~ spl28_6
    | ~ spl28_7
    | spl28_8 ),
    inference(subsumption_resolution,[],[f489,f499]) ).

fof(f499,plain,
    ( ~ element(sK14(sK2,sK3,sK5(sK11(sK2,sK3,sK4))),sF26)
    | spl28_8 ),
    inference(avatar_component_clause,[],[f497]) ).

fof(f489,plain,
    ( ! [X0,X1] :
        ( sK5(X1) != sK5(sK11(sK2,sK3,sK4))
        | sK5(X0) != sK5(sK11(sK2,sK3,sK4))
        | element(sK14(sK2,sK3,sK5(sK11(sK2,sK3,sK4))),sF26)
        | ~ in(sK5(X0),sF25)
        | ~ in(sK5(X0),X0)
        | ~ in(sK5(X1),sF25)
        | ~ in(sK5(X1),X1) )
    | ~ spl28_6
    | ~ spl28_7 ),
    inference(forward_demodulation,[],[f488,f413]) ).

fof(f488,plain,
    ( ! [X0,X1] :
        ( sK5(X0) != sK5(sK11(sK2,sK3,sK4))
        | element(sK14(sK2,sK3,sK5(sK11(sK2,sK3,sK4))),sF26)
        | ~ in(sK5(X0),sF25)
        | ~ in(sK5(X0),X0)
        | sK5(X1) != ordered_pair(sK14(sK2,sK3,sK5(sK11(sK2,sK3,sK4))),sK15(sK2,sK3,sK5(sK11(sK2,sK3,sK4))))
        | ~ in(sK5(X1),sF25)
        | ~ in(sK5(X1),X1) )
    | ~ spl28_6
    | ~ spl28_7 ),
    inference(subsumption_resolution,[],[f484,f417]) ).

fof(f484,plain,
    ( ! [X0,X1] :
        ( sK5(X0) != sK5(sK11(sK2,sK3,sK4))
        | ~ in(sK14(sK2,sK3,sK5(sK11(sK2,sK3,sK4))),sK3)
        | element(sK14(sK2,sK3,sK5(sK11(sK2,sK3,sK4))),sF26)
        | ~ in(sK5(X0),sF25)
        | ~ in(sK5(X0),X0)
        | sK5(X1) != ordered_pair(sK14(sK2,sK3,sK5(sK11(sK2,sK3,sK4))),sK15(sK2,sK3,sK5(sK11(sK2,sK3,sK4))))
        | ~ in(sK5(X1),sF25)
        | ~ in(sK5(X1),X1) )
    | ~ spl28_6
    | ~ spl28_7 ),
    inference(superposition,[],[f233,f413]) ).

fof(f233,plain,
    ! [X2,X3,X0,X1] :
      ( ordered_pair(X0,X1) != sK5(X2)
      | ~ in(X0,sK3)
      | element(X0,sF26)
      | ~ in(sK5(X2),sF25)
      | ~ in(sK5(X2),X2)
      | sK5(X3) != ordered_pair(X0,X1)
      | ~ in(sK5(X3),sF25)
      | ~ in(sK5(X3),X3) ),
    inference(duplicate_literal_removal,[],[f232]) ).

fof(f232,plain,
    ! [X2,X3,X0,X1] :
      ( element(X0,sF26)
      | ~ in(X0,sK3)
      | ordered_pair(X0,X1) != sK5(X2)
      | ~ in(sK5(X2),sF25)
      | ~ in(sK5(X2),X2)
      | ~ in(X0,sK3)
      | sK5(X3) != ordered_pair(X0,X1)
      | ~ in(sK5(X3),sF25)
      | ~ in(sK5(X3),X3) ),
    inference(superposition,[],[f184,f182]) ).

fof(f184,plain,
    ! [X3,X6,X5] :
      ( element(sK6(X5,X6),sF26)
      | ~ in(X5,sK3)
      | ordered_pair(X5,X6) != sK5(X3)
      | ~ in(sK5(X3),sF25)
      | ~ in(sK5(X3),X3) ),
    inference(definition_folding,[],[f109,f180,f183,f179]) ).

fof(f109,plain,
    ! [X3,X6,X5] :
      ( element(sK6(X5,X6),powerset(the_carrier(sK2)))
      | ~ in(X5,sK3)
      | ordered_pair(X5,X6) != sK5(X3)
      | ~ in(sK5(X3),cartesian_product2(sK3,sK4))
      | ~ in(sK5(X3),X3) ),
    inference(cnf_transformation,[],[f82]) ).

fof(f504,plain,
    ( ~ spl28_8
    | spl28_9
    | ~ spl28_6
    | ~ spl28_7 ),
    inference(avatar_split_clause,[],[f412,f256,f252,f501,f497]) ).

fof(f412,plain,
    ( sK15(sK2,sK3,sK5(sK11(sK2,sK3,sK4))) = subset_complement(sF24,sK14(sK2,sK3,sK5(sK11(sK2,sK3,sK4))))
    | ~ element(sK14(sK2,sK3,sK5(sK11(sK2,sK3,sK4))),sF26)
    | ~ spl28_6
    | ~ spl28_7 ),
    inference(forward_demodulation,[],[f411,f179]) ).

fof(f411,plain,
    ( ~ element(sK14(sK2,sK3,sK5(sK11(sK2,sK3,sK4))),sF26)
    | sK15(sK2,sK3,sK5(sK11(sK2,sK3,sK4))) = subset_complement(the_carrier(sK2),sK14(sK2,sK3,sK5(sK11(sK2,sK3,sK4))))
    | ~ spl28_6
    | ~ spl28_7 ),
    inference(forward_demodulation,[],[f410,f183]) ).

fof(f410,plain,
    ( ~ element(sK14(sK2,sK3,sK5(sK11(sK2,sK3,sK4))),powerset(sF24))
    | sK15(sK2,sK3,sK5(sK11(sK2,sK3,sK4))) = subset_complement(the_carrier(sK2),sK14(sK2,sK3,sK5(sK11(sK2,sK3,sK4))))
    | ~ spl28_6
    | ~ spl28_7 ),
    inference(forward_demodulation,[],[f409,f179]) ).

fof(f409,plain,
    ( ~ element(sK14(sK2,sK3,sK5(sK11(sK2,sK3,sK4))),powerset(the_carrier(sK2)))
    | sK15(sK2,sK3,sK5(sK11(sK2,sK3,sK4))) = subset_complement(the_carrier(sK2),sK14(sK2,sK3,sK5(sK11(sK2,sK3,sK4))))
    | ~ spl28_6
    | ~ spl28_7 ),
    inference(subsumption_resolution,[],[f403,f253]) ).

fof(f403,plain,
    ( ~ element(sK14(sK2,sK3,sK5(sK11(sK2,sK3,sK4))),powerset(the_carrier(sK2)))
    | sK15(sK2,sK3,sK5(sK11(sK2,sK3,sK4))) = subset_complement(the_carrier(sK2),sK14(sK2,sK3,sK5(sK11(sK2,sK3,sK4))))
    | ~ sP1(sK2,sK3,sK4)
    | ~ spl28_6
    | ~ spl28_7 ),
    inference(resolution,[],[f393,f176]) ).

fof(f176,plain,
    ! [X2,X0,X1,X4] :
      ( ~ in(X4,sK11(X0,X1,X2))
      | ~ element(sK14(X0,X1,X4),powerset(the_carrier(X0)))
      | sK15(X0,X1,X4) = subset_complement(the_carrier(X0),sK14(X0,X1,X4))
      | ~ sP1(X0,X1,X2) ),
    inference(equality_resolution,[],[f149]) ).

fof(f149,plain,
    ! [X2,X0,X1,X4,X12] :
      ( subset_complement(the_carrier(X0),X12) = sK15(X0,X1,X4)
      | sK14(X0,X1,X4) != X12
      | ~ element(X12,powerset(the_carrier(X0)))
      | ~ in(X4,sK11(X0,X1,X2))
      | ~ sP1(X0,X1,X2) ),
    inference(cnf_transformation,[],[f93]) ).

fof(f317,plain,
    spl28_6,
    inference(avatar_contradiction_clause,[],[f316]) ).

fof(f316,plain,
    ( $false
    | spl28_6 ),
    inference(resolution,[],[f315,f254]) ).

fof(f254,plain,
    ( ~ sP1(sK2,sK3,sK4)
    | spl28_6 ),
    inference(avatar_component_clause,[],[f252]) ).

fof(f315,plain,
    ( ! [X0] : sP1(sK2,sK3,X0)
    | spl28_6 ),
    inference(subsumption_resolution,[],[f314,f188]) ).

fof(f188,plain,
    element(sK3,sF27),
    inference(definition_folding,[],[f104,f187,f183,f179]) ).

fof(f187,plain,
    powerset(sF26) = sF27,
    introduced(function_definition,[]) ).

fof(f104,plain,
    element(sK3,powerset(powerset(the_carrier(sK2)))),
    inference(cnf_transformation,[],[f82]) ).

fof(f314,plain,
    ( ! [X0] :
        ( ~ element(sK3,sF27)
        | sP1(sK2,sK3,X0) )
    | spl28_6 ),
    inference(forward_demodulation,[],[f313,f187]) ).

fof(f313,plain,
    ( ! [X0] :
        ( ~ element(sK3,powerset(sF26))
        | sP1(sK2,sK3,X0) )
    | spl28_6 ),
    inference(forward_demodulation,[],[f312,f183]) ).

fof(f312,plain,
    ( ! [X0] :
        ( ~ element(sK3,powerset(powerset(sF24)))
        | sP1(sK2,sK3,X0) )
    | spl28_6 ),
    inference(forward_demodulation,[],[f311,f179]) ).

fof(f311,plain,
    ( ! [X0] :
        ( sP1(sK2,sK3,X0)
        | ~ element(sK3,powerset(powerset(the_carrier(sK2)))) )
    | spl28_6 ),
    inference(subsumption_resolution,[],[f310,f103]) ).

fof(f103,plain,
    one_sorted_str(sK2),
    inference(cnf_transformation,[],[f82]) ).

fof(f310,plain,
    ( ! [X0] :
        ( sP1(sK2,sK3,X0)
        | ~ element(sK3,powerset(powerset(the_carrier(sK2))))
        | ~ one_sorted_str(sK2) )
    | spl28_6 ),
    inference(trivial_inequality_removal,[],[f309]) ).

fof(f309,plain,
    ( ! [X0] :
        ( sK19(sK2,sK3) != sK19(sK2,sK3)
        | sP1(sK2,sK3,X0)
        | ~ element(sK3,powerset(powerset(the_carrier(sK2))))
        | ~ one_sorted_str(sK2) )
    | spl28_6 ),
    inference(superposition,[],[f162,f306]) ).

fof(f306,plain,
    ( sK20(sK2,sK3) = sK19(sK2,sK3)
    | spl28_6 ),
    inference(backward_demodulation,[],[f282,f287]) ).

fof(f287,plain,
    ( sK18(sK2,sK3) = sK19(sK2,sK3)
    | spl28_6 ),
    inference(subsumption_resolution,[],[f286,f188]) ).

fof(f286,plain,
    ( ~ element(sK3,sF27)
    | sK18(sK2,sK3) = sK19(sK2,sK3)
    | spl28_6 ),
    inference(forward_demodulation,[],[f285,f187]) ).

fof(f285,plain,
    ( ~ element(sK3,powerset(sF26))
    | sK18(sK2,sK3) = sK19(sK2,sK3)
    | spl28_6 ),
    inference(forward_demodulation,[],[f284,f183]) ).

fof(f284,plain,
    ( ~ element(sK3,powerset(powerset(sF24)))
    | sK18(sK2,sK3) = sK19(sK2,sK3)
    | spl28_6 ),
    inference(forward_demodulation,[],[f283,f179]) ).

fof(f283,plain,
    ( sK18(sK2,sK3) = sK19(sK2,sK3)
    | ~ element(sK3,powerset(powerset(the_carrier(sK2))))
    | spl28_6 ),
    inference(subsumption_resolution,[],[f262,f103]) ).

fof(f262,plain,
    ( sK18(sK2,sK3) = sK19(sK2,sK3)
    | ~ element(sK3,powerset(powerset(the_carrier(sK2))))
    | ~ one_sorted_str(sK2)
    | spl28_6 ),
    inference(resolution,[],[f254,f156]) ).

fof(f156,plain,
    ! [X2,X0,X1] :
      ( sP1(X0,X1,X2)
      | sK18(X0,X1) = sK19(X0,X1)
      | ~ element(X1,powerset(powerset(the_carrier(X0))))
      | ~ one_sorted_str(X0) ),
    inference(cnf_transformation,[],[f100]) ).

fof(f100,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( sP1(X0,X1,X2)
          | ( sK19(X0,X1) != sK20(X0,X1)
            & ! [X8] :
                ( subset_complement(the_carrier(X0),X8) = sK22(X0,X1)
                | sK21(X0,X1) != X8
                | ~ element(X8,powerset(the_carrier(X0))) )
            & in(sK21(X0,X1),X1)
            & sK20(X0,X1) = ordered_pair(sK21(X0,X1),sK22(X0,X1))
            & sK18(X0,X1) = sK20(X0,X1)
            & sP0(X0,X1,sK19(X0,X1))
            & sK18(X0,X1) = sK19(X0,X1) ) )
      | ~ element(X1,powerset(powerset(the_carrier(X0))))
      | ~ one_sorted_str(X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK18,sK19,sK20,sK21,sK22])],[f73,f99,f98]) ).

fof(f98,plain,
    ! [X0,X1] :
      ( ? [X3,X4,X5] :
          ( X4 != X5
          & ? [X6,X7] :
              ( ! [X8] :
                  ( subset_complement(the_carrier(X0),X8) = X7
                  | X6 != X8
                  | ~ element(X8,powerset(the_carrier(X0))) )
              & in(X6,X1)
              & ordered_pair(X6,X7) = X5 )
          & X3 = X5
          & sP0(X0,X1,X4)
          & X3 = X4 )
     => ( sK19(X0,X1) != sK20(X0,X1)
        & ? [X7,X6] :
            ( ! [X8] :
                ( subset_complement(the_carrier(X0),X8) = X7
                | X6 != X8
                | ~ element(X8,powerset(the_carrier(X0))) )
            & in(X6,X1)
            & ordered_pair(X6,X7) = sK20(X0,X1) )
        & sK18(X0,X1) = sK20(X0,X1)
        & sP0(X0,X1,sK19(X0,X1))
        & sK18(X0,X1) = sK19(X0,X1) ) ),
    introduced(choice_axiom,[]) ).

fof(f99,plain,
    ! [X0,X1] :
      ( ? [X7,X6] :
          ( ! [X8] :
              ( subset_complement(the_carrier(X0),X8) = X7
              | X6 != X8
              | ~ element(X8,powerset(the_carrier(X0))) )
          & in(X6,X1)
          & ordered_pair(X6,X7) = sK20(X0,X1) )
     => ( ! [X8] :
            ( subset_complement(the_carrier(X0),X8) = sK22(X0,X1)
            | sK21(X0,X1) != X8
            | ~ element(X8,powerset(the_carrier(X0))) )
        & in(sK21(X0,X1),X1)
        & sK20(X0,X1) = ordered_pair(sK21(X0,X1),sK22(X0,X1)) ) ),
    introduced(choice_axiom,[]) ).

fof(f73,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( sP1(X0,X1,X2)
          | ? [X3,X4,X5] :
              ( X4 != X5
              & ? [X6,X7] :
                  ( ! [X8] :
                      ( subset_complement(the_carrier(X0),X8) = X7
                      | X6 != X8
                      | ~ element(X8,powerset(the_carrier(X0))) )
                  & in(X6,X1)
                  & ordered_pair(X6,X7) = X5 )
              & X3 = X5
              & sP0(X0,X1,X4)
              & X3 = X4 ) )
      | ~ element(X1,powerset(powerset(the_carrier(X0))))
      | ~ one_sorted_str(X0) ),
    inference(definition_folding,[],[f70,f72,f71]) ).

fof(f71,plain,
    ! [X0,X1,X4] :
      ( ? [X9,X10] :
          ( ! [X11] :
              ( subset_complement(the_carrier(X0),X11) = X10
              | X9 != X11
              | ~ element(X11,powerset(the_carrier(X0))) )
          & in(X9,X1)
          & ordered_pair(X9,X10) = X4 )
      | ~ sP0(X0,X1,X4) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP0])]) ).

fof(f70,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( ? [X12] :
            ! [X13] :
              ( in(X13,X12)
            <=> ? [X14] :
                  ( ? [X15,X16] :
                      ( ! [X17] :
                          ( subset_complement(the_carrier(X0),X17) = X16
                          | X15 != X17
                          | ~ element(X17,powerset(the_carrier(X0))) )
                      & in(X15,X1)
                      & ordered_pair(X15,X16) = X13 )
                  & X13 = X14
                  & in(X14,cartesian_product2(X1,X2)) ) )
          | ? [X3,X4,X5] :
              ( X4 != X5
              & ? [X6,X7] :
                  ( ! [X8] :
                      ( subset_complement(the_carrier(X0),X8) = X7
                      | X6 != X8
                      | ~ element(X8,powerset(the_carrier(X0))) )
                  & in(X6,X1)
                  & ordered_pair(X6,X7) = X5 )
              & X3 = X5
              & ? [X9,X10] :
                  ( ! [X11] :
                      ( subset_complement(the_carrier(X0),X11) = X10
                      | X9 != X11
                      | ~ element(X11,powerset(the_carrier(X0))) )
                  & in(X9,X1)
                  & ordered_pair(X9,X10) = X4 )
              & X3 = X4 ) )
      | ~ element(X1,powerset(powerset(the_carrier(X0))))
      | ~ one_sorted_str(X0) ),
    inference(flattening,[],[f69]) ).

fof(f69,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( ? [X12] :
            ! [X13] :
              ( in(X13,X12)
            <=> ? [X14] :
                  ( ? [X15,X16] :
                      ( ! [X17] :
                          ( subset_complement(the_carrier(X0),X17) = X16
                          | X15 != X17
                          | ~ element(X17,powerset(the_carrier(X0))) )
                      & in(X15,X1)
                      & ordered_pair(X15,X16) = X13 )
                  & X13 = X14
                  & in(X14,cartesian_product2(X1,X2)) ) )
          | ? [X3,X4,X5] :
              ( X4 != X5
              & ? [X6,X7] :
                  ( ! [X8] :
                      ( subset_complement(the_carrier(X0),X8) = X7
                      | X6 != X8
                      | ~ element(X8,powerset(the_carrier(X0))) )
                  & in(X6,X1)
                  & ordered_pair(X6,X7) = X5 )
              & X3 = X5
              & ? [X9,X10] :
                  ( ! [X11] :
                      ( subset_complement(the_carrier(X0),X11) = X10
                      | X9 != X11
                      | ~ element(X11,powerset(the_carrier(X0))) )
                  & in(X9,X1)
                  & ordered_pair(X9,X10) = X4 )
              & X3 = X4 ) )
      | ~ element(X1,powerset(powerset(the_carrier(X0))))
      | ~ one_sorted_str(X0) ),
    inference(ennf_transformation,[],[f34]) ).

fof(f34,plain,
    ! [X0,X1] :
      ( ( element(X1,powerset(powerset(the_carrier(X0))))
        & one_sorted_str(X0) )
     => ! [X2] :
          ( ! [X3,X4,X5] :
              ( ( ? [X6,X7] :
                    ( ! [X8] :
                        ( element(X8,powerset(the_carrier(X0)))
                       => ( X6 = X8
                         => subset_complement(the_carrier(X0),X8) = X7 ) )
                    & in(X6,X1)
                    & ordered_pair(X6,X7) = X5 )
                & X3 = X5
                & ? [X9,X10] :
                    ( ! [X11] :
                        ( element(X11,powerset(the_carrier(X0)))
                       => ( X9 = X11
                         => subset_complement(the_carrier(X0),X11) = X10 ) )
                    & in(X9,X1)
                    & ordered_pair(X9,X10) = X4 )
                & X3 = X4 )
             => X4 = X5 )
         => ? [X12] :
            ! [X13] :
              ( in(X13,X12)
            <=> ? [X14] :
                  ( ? [X15,X16] :
                      ( ! [X17] :
                          ( element(X17,powerset(the_carrier(X0)))
                         => ( X15 = X17
                           => subset_complement(the_carrier(X0),X17) = X16 ) )
                      & in(X15,X1)
                      & ordered_pair(X15,X16) = X13 )
                  & X13 = X14
                  & in(X14,cartesian_product2(X1,X2)) ) ) ) ),
    inference(rectify,[],[f33]) ).

fof(f33,axiom,
    ! [X0,X1] :
      ( ( element(X1,powerset(powerset(the_carrier(X0))))
        & one_sorted_str(X0) )
     => ! [X2] :
          ( ! [X3,X4,X5] :
              ( ( ? [X9,X10] :
                    ( ! [X11] :
                        ( element(X11,powerset(the_carrier(X0)))
                       => ( X9 = X11
                         => subset_complement(the_carrier(X0),X11) = X10 ) )
                    & in(X9,X1)
                    & ordered_pair(X9,X10) = X5 )
                & X3 = X5
                & ? [X6,X7] :
                    ( ! [X8] :
                        ( element(X8,powerset(the_carrier(X0)))
                       => ( X6 = X8
                         => subset_complement(the_carrier(X0),X8) = X7 ) )
                    & in(X6,X1)
                    & ordered_pair(X6,X7) = X4 )
                & X3 = X4 )
             => X4 = X5 )
         => ? [X3] :
            ! [X4] :
              ( in(X4,X3)
            <=> ? [X5] :
                  ( ? [X12,X13] :
                      ( ! [X14] :
                          ( element(X14,powerset(the_carrier(X0)))
                         => ( X12 = X14
                           => subset_complement(the_carrier(X0),X14) = X13 ) )
                      & in(X12,X1)
                      & ordered_pair(X12,X13) = X4 )
                  & X4 = X5
                  & in(X5,cartesian_product2(X1,X2)) ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.ypPuY9dz6I/Vampire---4.8_6584',s1_tarski__e4_7_2__tops_2__2) ).

fof(f282,plain,
    ( sK20(sK2,sK3) = sK18(sK2,sK3)
    | spl28_6 ),
    inference(subsumption_resolution,[],[f281,f188]) ).

fof(f281,plain,
    ( ~ element(sK3,sF27)
    | sK20(sK2,sK3) = sK18(sK2,sK3)
    | spl28_6 ),
    inference(forward_demodulation,[],[f280,f187]) ).

fof(f280,plain,
    ( ~ element(sK3,powerset(sF26))
    | sK20(sK2,sK3) = sK18(sK2,sK3)
    | spl28_6 ),
    inference(forward_demodulation,[],[f279,f183]) ).

fof(f279,plain,
    ( ~ element(sK3,powerset(powerset(sF24)))
    | sK20(sK2,sK3) = sK18(sK2,sK3)
    | spl28_6 ),
    inference(forward_demodulation,[],[f278,f179]) ).

fof(f278,plain,
    ( sK20(sK2,sK3) = sK18(sK2,sK3)
    | ~ element(sK3,powerset(powerset(the_carrier(sK2))))
    | spl28_6 ),
    inference(subsumption_resolution,[],[f261,f103]) ).

fof(f261,plain,
    ( sK20(sK2,sK3) = sK18(sK2,sK3)
    | ~ element(sK3,powerset(powerset(the_carrier(sK2))))
    | ~ one_sorted_str(sK2)
    | spl28_6 ),
    inference(resolution,[],[f254,f158]) ).

fof(f158,plain,
    ! [X2,X0,X1] :
      ( sP1(X0,X1,X2)
      | sK18(X0,X1) = sK20(X0,X1)
      | ~ element(X1,powerset(powerset(the_carrier(X0))))
      | ~ one_sorted_str(X0) ),
    inference(cnf_transformation,[],[f100]) ).

fof(f162,plain,
    ! [X2,X0,X1] :
      ( sK19(X0,X1) != sK20(X0,X1)
      | sP1(X0,X1,X2)
      | ~ element(X1,powerset(powerset(the_carrier(X0))))
      | ~ one_sorted_str(X0) ),
    inference(cnf_transformation,[],[f100]) ).

fof(f258,plain,
    ( ~ spl28_6
    | spl28_7 ),
    inference(avatar_split_clause,[],[f249,f256,f252]) ).

fof(f249,plain,
    ! [X0] :
      ( sK8(X0) != subset_complement(sF24,sK12(sK2,sK7(X0),sK8(X0)))
      | in(ordered_pair(sK7(X0),sK8(X0)),sK11(sK2,sK3,sK4))
      | ~ sP1(sK2,sK3,sK4)
      | in(sK5(X0),X0) ),
    inference(superposition,[],[f246,f179]) ).

fof(f246,plain,
    ! [X0,X1] :
      ( sK8(X0) != subset_complement(the_carrier(X1),sK12(X1,sK7(X0),sK8(X0)))
      | in(ordered_pair(sK7(X0),sK8(X0)),sK11(X1,sK3,sK4))
      | ~ sP1(X1,sK3,sK4)
      | in(sK5(X0),X0) ),
    inference(subsumption_resolution,[],[f245,f107]) ).

fof(f245,plain,
    ! [X0,X1] :
      ( sK8(X0) != subset_complement(the_carrier(X1),sK12(X1,sK7(X0),sK8(X0)))
      | ~ in(sK7(X0),sK3)
      | in(ordered_pair(sK7(X0),sK8(X0)),sK11(X1,sK3,sK4))
      | ~ sP1(X1,sK3,sK4)
      | in(sK5(X0),X0) ),
    inference(subsumption_resolution,[],[f244,f186]) ).

fof(f244,plain,
    ! [X0,X1] :
      ( ~ in(sK5(X0),sF25)
      | sK8(X0) != subset_complement(the_carrier(X1),sK12(X1,sK7(X0),sK8(X0)))
      | ~ in(sK7(X0),sK3)
      | in(ordered_pair(sK7(X0),sK8(X0)),sK11(X1,sK3,sK4))
      | ~ sP1(X1,sK3,sK4)
      | in(sK5(X0),X0) ),
    inference(superposition,[],[f243,f106]) ).

fof(f243,plain,
    ! [X2,X0,X1] :
      ( ~ in(ordered_pair(X0,X1),sF25)
      | subset_complement(the_carrier(X2),sK12(X2,X0,X1)) != X1
      | ~ in(X0,sK3)
      | in(ordered_pair(X0,X1),sK11(X2,sK3,sK4))
      | ~ sP1(X2,sK3,sK4) ),
    inference(superposition,[],[f171,f180]) ).

fof(f171,plain,
    ! [X2,X0,X1,X6,X7] :
      ( ~ in(ordered_pair(X6,X7),cartesian_product2(X1,X2))
      | subset_complement(the_carrier(X0),sK12(X0,X6,X7)) != X7
      | ~ in(X6,X1)
      | in(ordered_pair(X6,X7),sK11(X0,X1,X2))
      | ~ sP1(X0,X1,X2) ),
    inference(equality_resolution,[],[f170]) ).

fof(f170,plain,
    ! [X2,X0,X1,X6,X7,X5] :
      ( in(ordered_pair(X6,X7),sK11(X0,X1,X2))
      | subset_complement(the_carrier(X0),sK12(X0,X6,X7)) != X7
      | ~ in(X6,X1)
      | ordered_pair(X6,X7) != X5
      | ~ in(X5,cartesian_product2(X1,X2))
      | ~ sP1(X0,X1,X2) ),
    inference(equality_resolution,[],[f152]) ).

fof(f152,plain,
    ! [X2,X0,X1,X6,X7,X4,X5] :
      ( in(X4,sK11(X0,X1,X2))
      | subset_complement(the_carrier(X0),sK12(X0,X6,X7)) != X7
      | ~ in(X6,X1)
      | ordered_pair(X6,X7) != X4
      | X4 != X5
      | ~ in(X5,cartesian_product2(X1,X2))
      | ~ sP1(X0,X1,X2) ),
    inference(cnf_transformation,[],[f93]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem    : SEU332+1 : TPTP v8.1.2. Released v3.3.0.
% 0.00/0.15  % Command    : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.14/0.37  % Computer : n005.cluster.edu
% 0.14/0.37  % Model    : x86_64 x86_64
% 0.14/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.37  % Memory   : 8042.1875MB
% 0.14/0.37  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.37  % CPULimit   : 300
% 0.14/0.37  % WCLimit    : 300
% 0.14/0.37  % DateTime   : Wed Aug 23 14:20:23 EDT 2023
% 0.14/0.37  % CPUTime    : 
% 0.14/0.37  This is a FOF_THM_RFO_SEQ problem
% 0.14/0.37  Running vampire_casc2023 --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox/tmp/tmp.ypPuY9dz6I/Vampire---4.8_6584
% 0.14/0.37  % (6860)Running in auto input_syntax mode. Trying TPTP
% 0.23/0.44  % (6866)dis+1011_4_add=large:amm=off:sims=off:sac=on:sp=frequency:tgt=ground_413 on Vampire---4 for (413ds/0Mi)
% 0.23/0.44  % (6861)lrs+10_11_cond=on:drc=off:flr=on:fsr=off:gsp=on:gs=on:gsem=off:lma=on:msp=off:nm=4:nwc=1.5:nicw=on:sas=z3:sims=off:sp=scramble:stl=188_730 on Vampire---4 for (730ds/0Mi)
% 0.23/0.44  % (6864)lrs-3_8_anc=none:bce=on:cond=on:drc=off:flr=on:fsd=off:fsr=off:fde=unused:gsp=on:gs=on:gsaa=full_model:lcm=predicate:lma=on:nm=16:sos=all:sp=weighted_frequency:tgt=ground:urr=ec_only:stl=188_482 on Vampire---4 for (482ds/0Mi)
% 0.23/0.44  % (6863)dis-11_4:1_aac=none:add=off:afr=on:anc=none:bd=preordered:bs=on:bsr=on:drc=off:fsr=off:fde=none:gsp=on:irw=on:lcm=reverse:lma=on:nm=0:nwc=1.7:nicw=on:sas=z3:sims=off:sos=all:sac=on:sp=weighted_frequency:tgt=full_602 on Vampire---4 for (602ds/0Mi)
% 0.23/0.44  % (6867)ott+11_14_av=off:bs=on:bsr=on:cond=on:flr=on:fsd=off:fde=unused:gsp=on:nm=4:nwc=1.5:tgt=full_386 on Vampire---4 for (386ds/0Mi)
% 0.23/0.44  % (6865)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_424 on Vampire---4 for (424ds/0Mi)
% 0.23/0.44  % (6862)dis+1010_4:1_anc=none:bd=off:drc=off:flr=on:fsr=off:nm=4:nwc=1.1:nicw=on:sas=z3_680 on Vampire---4 for (680ds/0Mi)
% 0.23/0.46  % (6866)First to succeed.
% 0.23/0.47  % (6866)Refutation found. Thanks to Tanya!
% 0.23/0.47  % SZS status Theorem for Vampire---4
% 0.23/0.47  % SZS output start Proof for Vampire---4
% See solution above
% 0.23/0.47  % (6866)------------------------------
% 0.23/0.47  % (6866)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.23/0.47  % (6866)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.23/0.47  % (6866)Termination reason: Refutation
% 0.23/0.47  
% 0.23/0.47  % (6866)Memory used [KB]: 6012
% 0.23/0.47  % (6866)Time elapsed: 0.032 s
% 0.23/0.47  % (6866)------------------------------
% 0.23/0.47  % (6866)------------------------------
% 0.23/0.47  % (6860)Success in time 0.095 s
% 0.23/0.47  6862 Aborted by signal SIGHUP on /export/starexec/sandbox/tmp/tmp.ypPuY9dz6I/Vampire---4.8_6584
% 0.23/0.47  % (6862)------------------------------
% 0.23/0.47  % (6862)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.23/0.47  6863 Aborted by signal SIGHUP on /export/starexec/sandbox/tmp/tmp.ypPuY9dz6I/Vampire---4.8_6584
% 0.23/0.47  % (6863)------------------------------
% 0.23/0.47  % (6863)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.23/0.47  % (6862)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.23/0.47  % (6863)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.23/0.47  % (6862)Termination reason: Unknown
% 0.23/0.47  % (6863)Termination reason: Unknown
% 0.23/0.47  % (6862)Termination phase: Saturation
% 0.23/0.47  % (6863)Termination phase: Saturation
% 0.23/0.47  
% 0.23/0.47  
% 0.23/0.47  % (6862)Memory used [KB]: 1023
% 0.23/0.47  % (6863)Memory used [KB]: 1279
% 0.23/0.47  % (6862)Time elapsed: 0.033 s
% 0.23/0.47  % (6863)Time elapsed: 0.036 s
% 0.23/0.47  % (6862)------------------------------
% 0.23/0.47  % (6862)------------------------------
% 0.23/0.47  % (6863)------------------------------
% 0.23/0.47  % (6863)------------------------------
% 0.23/0.47  % Vampire---4.8 exiting
%------------------------------------------------------------------------------