TSTP Solution File: SEU443+1 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : SEU443+1 : TPTP v8.1.2. Released v3.4.0.
% 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 : n024.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 17:59:14 EDT 2023

% Result   : Theorem 164.88s 24.02s
% Output   : Refutation 164.88s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   22
%            Number of leaves      :   30
% Syntax   : Number of formulae    :  149 (  11 unt;   0 def)
%            Number of atoms       :  544 (  46 equ)
%            Maximal formula atoms :   15 (   3 avg)
%            Number of connectives :  644 ( 249   ~; 267   |;  79   &)
%                                         (  20 <=>;  28  =>;   0  <=;   1 <~>)
%            Maximal formula depth :   13 (   6 avg)
%            Maximal term depth    :    7 (   1 avg)
%            Number of predicates  :   13 (  11 usr;   6 prp; 0-3 aty)
%            Number of functors    :   23 (  23 usr;   4 con; 0-5 aty)
%            Number of variables   :  317 (; 265   !;  52   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1039419,plain,
    $false,
    inference(avatar_sat_refutation,[],[f284,f285,f333,f477,f539,f3153,f1039410]) ).

fof(f1039410,plain,
    ( ~ spl27_1
    | spl27_2
    | ~ spl27_3
    | ~ spl27_5 ),
    inference(avatar_contradiction_clause,[],[f1039409]) ).

fof(f1039409,plain,
    ( $false
    | ~ spl27_1
    | spl27_2
    | ~ spl27_3
    | ~ spl27_5 ),
    inference(subsumption_resolution,[],[f1039396,f47376]) ).

fof(f47376,plain,
    ( r2_hidden(k4_tarski(sK16(sK2,k9_relat_1(sK3,k9_relat_1(k4_relat_1(sK3),sK2))),sK19(sK3,sK16(sK2,k9_relat_1(sK3,k9_relat_1(k4_relat_1(sK3),sK2))))),k4_relat_1(sK3))
    | ~ spl27_1
    | spl27_2
    | ~ spl27_3
    | ~ spl27_5 ),
    inference(unit_resulting_resolution,[],[f379,f386,f4195,f261]) ).

fof(f261,plain,
    ! [X0,X4,X5] :
      ( r2_hidden(k4_tarski(X4,X5),k4_relat_1(X0))
      | ~ r2_hidden(k4_tarski(X5,X4),X0)
      | ~ v1_relat_1(k4_relat_1(X0))
      | ~ v1_relat_1(X0) ),
    inference(equality_resolution,[],[f188]) ).

fof(f188,plain,
    ! [X0,X1,X4,X5] :
      ( r2_hidden(k4_tarski(X4,X5),X1)
      | ~ r2_hidden(k4_tarski(X5,X4),X0)
      | k4_relat_1(X0) != X1
      | ~ v1_relat_1(X1)
      | ~ v1_relat_1(X0) ),
    inference(cnf_transformation,[],[f125]) ).

fof(f125,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( k4_relat_1(X0) = X1
              | ( ( ~ r2_hidden(k4_tarski(sK6(X0,X1),sK5(X0,X1)),X0)
                  | ~ r2_hidden(k4_tarski(sK5(X0,X1),sK6(X0,X1)),X1) )
                & ( r2_hidden(k4_tarski(sK6(X0,X1),sK5(X0,X1)),X0)
                  | r2_hidden(k4_tarski(sK5(X0,X1),sK6(X0,X1)),X1) ) ) )
            & ( ! [X4,X5] :
                  ( ( r2_hidden(k4_tarski(X4,X5),X1)
                    | ~ r2_hidden(k4_tarski(X5,X4),X0) )
                  & ( r2_hidden(k4_tarski(X5,X4),X0)
                    | ~ r2_hidden(k4_tarski(X4,X5),X1) ) )
              | k4_relat_1(X0) != X1 ) )
          | ~ v1_relat_1(X1) )
      | ~ v1_relat_1(X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK5,sK6])],[f123,f124]) ).

fof(f124,plain,
    ! [X0,X1] :
      ( ? [X2,X3] :
          ( ( ~ r2_hidden(k4_tarski(X3,X2),X0)
            | ~ r2_hidden(k4_tarski(X2,X3),X1) )
          & ( r2_hidden(k4_tarski(X3,X2),X0)
            | r2_hidden(k4_tarski(X2,X3),X1) ) )
     => ( ( ~ r2_hidden(k4_tarski(sK6(X0,X1),sK5(X0,X1)),X0)
          | ~ r2_hidden(k4_tarski(sK5(X0,X1),sK6(X0,X1)),X1) )
        & ( r2_hidden(k4_tarski(sK6(X0,X1),sK5(X0,X1)),X0)
          | r2_hidden(k4_tarski(sK5(X0,X1),sK6(X0,X1)),X1) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f123,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( k4_relat_1(X0) = X1
              | ? [X2,X3] :
                  ( ( ~ r2_hidden(k4_tarski(X3,X2),X0)
                    | ~ r2_hidden(k4_tarski(X2,X3),X1) )
                  & ( r2_hidden(k4_tarski(X3,X2),X0)
                    | r2_hidden(k4_tarski(X2,X3),X1) ) ) )
            & ( ! [X4,X5] :
                  ( ( r2_hidden(k4_tarski(X4,X5),X1)
                    | ~ r2_hidden(k4_tarski(X5,X4),X0) )
                  & ( r2_hidden(k4_tarski(X5,X4),X0)
                    | ~ r2_hidden(k4_tarski(X4,X5),X1) ) )
              | k4_relat_1(X0) != X1 ) )
          | ~ v1_relat_1(X1) )
      | ~ v1_relat_1(X0) ),
    inference(rectify,[],[f122]) ).

fof(f122,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( k4_relat_1(X0) = X1
              | ? [X2,X3] :
                  ( ( ~ r2_hidden(k4_tarski(X3,X2),X0)
                    | ~ r2_hidden(k4_tarski(X2,X3),X1) )
                  & ( r2_hidden(k4_tarski(X3,X2),X0)
                    | r2_hidden(k4_tarski(X2,X3),X1) ) ) )
            & ( ! [X2,X3] :
                  ( ( r2_hidden(k4_tarski(X2,X3),X1)
                    | ~ r2_hidden(k4_tarski(X3,X2),X0) )
                  & ( r2_hidden(k4_tarski(X3,X2),X0)
                    | ~ r2_hidden(k4_tarski(X2,X3),X1) ) )
              | k4_relat_1(X0) != X1 ) )
          | ~ v1_relat_1(X1) )
      | ~ v1_relat_1(X0) ),
    inference(nnf_transformation,[],[f78]) ).

fof(f78,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( k4_relat_1(X0) = X1
          <=> ! [X2,X3] :
                ( r2_hidden(k4_tarski(X2,X3),X1)
              <=> r2_hidden(k4_tarski(X3,X2),X0) ) )
          | ~ v1_relat_1(X1) )
      | ~ v1_relat_1(X0) ),
    inference(ennf_transformation,[],[f12]) ).

fof(f12,axiom,
    ! [X0] :
      ( v1_relat_1(X0)
     => ! [X1] :
          ( v1_relat_1(X1)
         => ( k4_relat_1(X0) = X1
          <=> ! [X2,X3] :
                ( r2_hidden(k4_tarski(X2,X3),X1)
              <=> r2_hidden(k4_tarski(X3,X2),X0) ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.3QEePBRghw/Vampire---4.8_9262',d7_relat_1) ).

fof(f4195,plain,
    ( r2_hidden(k4_tarski(sK19(sK3,sK16(sK2,k9_relat_1(sK3,k9_relat_1(k4_relat_1(sK3),sK2)))),sK16(sK2,k9_relat_1(sK3,k9_relat_1(k4_relat_1(sK3),sK2)))),sK3)
    | ~ spl27_1
    | spl27_2
    | ~ spl27_3
    | ~ spl27_5 ),
    inference(unit_resulting_resolution,[],[f3428,f270]) ).

fof(f270,plain,
    ! [X0,X5] :
      ( r2_hidden(k4_tarski(sK19(X0,X5),X5),X0)
      | ~ r2_hidden(X5,k2_funct_5(X0)) ),
    inference(equality_resolution,[],[f224]) ).

fof(f224,plain,
    ! [X0,X1,X5] :
      ( r2_hidden(k4_tarski(sK19(X0,X5),X5),X0)
      | ~ r2_hidden(X5,X1)
      | k2_funct_5(X0) != X1 ),
    inference(cnf_transformation,[],[f151]) ).

fof(f151,plain,
    ! [X0,X1] :
      ( ( k2_funct_5(X0) = X1
        | ( ( ! [X3] : ~ r2_hidden(k4_tarski(X3,sK17(X0,X1)),X0)
            | ~ r2_hidden(sK17(X0,X1),X1) )
          & ( r2_hidden(k4_tarski(sK18(X0,X1),sK17(X0,X1)),X0)
            | r2_hidden(sK17(X0,X1),X1) ) ) )
      & ( ! [X5] :
            ( ( r2_hidden(X5,X1)
              | ! [X6] : ~ r2_hidden(k4_tarski(X6,X5),X0) )
            & ( r2_hidden(k4_tarski(sK19(X0,X5),X5),X0)
              | ~ r2_hidden(X5,X1) ) )
        | k2_funct_5(X0) != X1 ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK17,sK18,sK19])],[f147,f150,f149,f148]) ).

fof(f148,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ( ! [X3] : ~ r2_hidden(k4_tarski(X3,X2),X0)
            | ~ r2_hidden(X2,X1) )
          & ( ? [X4] : r2_hidden(k4_tarski(X4,X2),X0)
            | r2_hidden(X2,X1) ) )
     => ( ( ! [X3] : ~ r2_hidden(k4_tarski(X3,sK17(X0,X1)),X0)
          | ~ r2_hidden(sK17(X0,X1),X1) )
        & ( ? [X4] : r2_hidden(k4_tarski(X4,sK17(X0,X1)),X0)
          | r2_hidden(sK17(X0,X1),X1) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f149,plain,
    ! [X0,X1] :
      ( ? [X4] : r2_hidden(k4_tarski(X4,sK17(X0,X1)),X0)
     => r2_hidden(k4_tarski(sK18(X0,X1),sK17(X0,X1)),X0) ),
    introduced(choice_axiom,[]) ).

fof(f150,plain,
    ! [X0,X5] :
      ( ? [X7] : r2_hidden(k4_tarski(X7,X5),X0)
     => r2_hidden(k4_tarski(sK19(X0,X5),X5),X0) ),
    introduced(choice_axiom,[]) ).

fof(f147,plain,
    ! [X0,X1] :
      ( ( k2_funct_5(X0) = X1
        | ? [X2] :
            ( ( ! [X3] : ~ r2_hidden(k4_tarski(X3,X2),X0)
              | ~ r2_hidden(X2,X1) )
            & ( ? [X4] : r2_hidden(k4_tarski(X4,X2),X0)
              | r2_hidden(X2,X1) ) ) )
      & ( ! [X5] :
            ( ( r2_hidden(X5,X1)
              | ! [X6] : ~ r2_hidden(k4_tarski(X6,X5),X0) )
            & ( ? [X7] : r2_hidden(k4_tarski(X7,X5),X0)
              | ~ r2_hidden(X5,X1) ) )
        | k2_funct_5(X0) != X1 ) ),
    inference(rectify,[],[f146]) ).

fof(f146,plain,
    ! [X0,X1] :
      ( ( k2_funct_5(X0) = X1
        | ? [X2] :
            ( ( ! [X3] : ~ r2_hidden(k4_tarski(X3,X2),X0)
              | ~ r2_hidden(X2,X1) )
            & ( ? [X3] : r2_hidden(k4_tarski(X3,X2),X0)
              | r2_hidden(X2,X1) ) ) )
      & ( ! [X2] :
            ( ( r2_hidden(X2,X1)
              | ! [X3] : ~ r2_hidden(k4_tarski(X3,X2),X0) )
            & ( ? [X3] : r2_hidden(k4_tarski(X3,X2),X0)
              | ~ r2_hidden(X2,X1) ) )
        | k2_funct_5(X0) != X1 ) ),
    inference(nnf_transformation,[],[f9]) ).

fof(f9,axiom,
    ! [X0,X1] :
      ( k2_funct_5(X0) = X1
    <=> ! [X2] :
          ( r2_hidden(X2,X1)
        <=> ? [X3] : r2_hidden(k4_tarski(X3,X2),X0) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.3QEePBRghw/Vampire---4.8_9262',d2_funct_5) ).

fof(f3428,plain,
    ( r2_hidden(sK16(sK2,k9_relat_1(sK3,k9_relat_1(k4_relat_1(sK3),sK2))),k2_funct_5(sK3))
    | ~ spl27_1
    | spl27_2
    | ~ spl27_3
    | ~ spl27_5 ),
    inference(unit_resulting_resolution,[],[f278,f3224,f221]) ).

fof(f221,plain,
    ! [X3,X0,X1] :
      ( r2_hidden(X3,X1)
      | ~ r2_hidden(X3,X0)
      | ~ r1_tarski(X0,X1) ),
    inference(cnf_transformation,[],[f145]) ).

fof(f145,plain,
    ! [X0,X1] :
      ( ( r1_tarski(X0,X1)
        | ( ~ r2_hidden(sK16(X0,X1),X1)
          & r2_hidden(sK16(X0,X1),X0) ) )
      & ( ! [X3] :
            ( r2_hidden(X3,X1)
            | ~ r2_hidden(X3,X0) )
        | ~ r1_tarski(X0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK16])],[f143,f144]) ).

fof(f144,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ~ r2_hidden(X2,X1)
          & r2_hidden(X2,X0) )
     => ( ~ r2_hidden(sK16(X0,X1),X1)
        & r2_hidden(sK16(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f143,plain,
    ! [X0,X1] :
      ( ( r1_tarski(X0,X1)
        | ? [X2] :
            ( ~ r2_hidden(X2,X1)
            & r2_hidden(X2,X0) ) )
      & ( ! [X3] :
            ( r2_hidden(X3,X1)
            | ~ r2_hidden(X3,X0) )
        | ~ r1_tarski(X0,X1) ) ),
    inference(rectify,[],[f142]) ).

fof(f142,plain,
    ! [X0,X1] :
      ( ( r1_tarski(X0,X1)
        | ? [X2] :
            ( ~ r2_hidden(X2,X1)
            & r2_hidden(X2,X0) ) )
      & ( ! [X2] :
            ( r2_hidden(X2,X1)
            | ~ r2_hidden(X2,X0) )
        | ~ r1_tarski(X0,X1) ) ),
    inference(nnf_transformation,[],[f94]) ).

fof(f94,plain,
    ! [X0,X1] :
      ( r1_tarski(X0,X1)
    <=> ! [X2] :
          ( r2_hidden(X2,X1)
          | ~ r2_hidden(X2,X0) ) ),
    inference(ennf_transformation,[],[f10]) ).

fof(f10,axiom,
    ! [X0,X1] :
      ( r1_tarski(X0,X1)
    <=> ! [X2] :
          ( r2_hidden(X2,X0)
         => r2_hidden(X2,X1) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.3QEePBRghw/Vampire---4.8_9262',d3_tarski) ).

fof(f3224,plain,
    ( r2_hidden(sK16(sK2,k9_relat_1(sK3,k9_relat_1(k4_relat_1(sK3),sK2))),sK2)
    | spl27_2
    | ~ spl27_3
    | ~ spl27_5 ),
    inference(unit_resulting_resolution,[],[f3169,f222]) ).

fof(f222,plain,
    ! [X0,X1] :
      ( r1_tarski(X0,X1)
      | r2_hidden(sK16(X0,X1),X0) ),
    inference(cnf_transformation,[],[f145]) ).

fof(f3169,plain,
    ( ~ r1_tarski(sK2,k9_relat_1(sK3,k9_relat_1(k4_relat_1(sK3),sK2)))
    | spl27_2
    | ~ spl27_3
    | ~ spl27_5 ),
    inference(forward_demodulation,[],[f3168,f621]) ).

fof(f621,plain,
    ( ! [X0] : k9_relat_1(sK3,k9_relat_1(k4_relat_1(sK3),X0)) = k10_relset_1(sK1,sK1,k5_relat_1(k4_relat_1(sK3),sK3),X0)
    | ~ spl27_3
    | ~ spl27_5 ),
    inference(forward_demodulation,[],[f608,f558]) ).

fof(f558,plain,
    ! [X0] : k9_relat_1(k5_relat_1(k4_relat_1(sK3),sK3),X0) = k9_relat_1(sK3,k9_relat_1(k4_relat_1(sK3),X0)),
    inference(unit_resulting_resolution,[],[f379,f386,f211]) ).

fof(f211,plain,
    ! [X2,X0,X1] :
      ( k9_relat_1(k5_relat_1(X1,X2),X0) = k9_relat_1(X2,k9_relat_1(X1,X0))
      | ~ v1_relat_1(X2)
      | ~ v1_relat_1(X1) ),
    inference(cnf_transformation,[],[f81]) ).

fof(f81,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( k9_relat_1(k5_relat_1(X1,X2),X0) = k9_relat_1(X2,k9_relat_1(X1,X0))
          | ~ v1_relat_1(X2) )
      | ~ v1_relat_1(X1) ),
    inference(ennf_transformation,[],[f57]) ).

fof(f57,axiom,
    ! [X0,X1] :
      ( v1_relat_1(X1)
     => ! [X2] :
          ( v1_relat_1(X2)
         => k9_relat_1(k5_relat_1(X1,X2),X0) = k9_relat_1(X2,k9_relat_1(X1,X0)) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.3QEePBRghw/Vampire---4.8_9262',t159_relat_1) ).

fof(f608,plain,
    ( ! [X0] : k9_relat_1(k5_relat_1(k4_relat_1(sK3),sK3),X0) = k10_relset_1(sK1,sK1,k5_relat_1(k4_relat_1(sK3),sK3),X0)
    | ~ spl27_3
    | ~ spl27_5 ),
    inference(unit_resulting_resolution,[],[f551,f253]) ).

fof(f253,plain,
    ! [X2,X3,X0,X1] :
      ( k10_relset_1(X0,X1,X2,X3) = k9_relat_1(X2,X3)
      | ~ m1_relset_1(X2,X0,X1) ),
    inference(cnf_transformation,[],[f110]) ).

fof(f110,plain,
    ! [X0,X1,X2,X3] :
      ( k10_relset_1(X0,X1,X2,X3) = k9_relat_1(X2,X3)
      | ~ m1_relset_1(X2,X0,X1) ),
    inference(ennf_transformation,[],[f51]) ).

fof(f51,axiom,
    ! [X0,X1,X2,X3] :
      ( m1_relset_1(X2,X0,X1)
     => k10_relset_1(X0,X1,X2,X3) = k9_relat_1(X2,X3) ),
    file('/export/starexec/sandbox2/tmp/tmp.3QEePBRghw/Vampire---4.8_9262',redefinition_k10_relset_1) ).

fof(f551,plain,
    ( m1_relset_1(k5_relat_1(k4_relat_1(sK3),sK3),sK1,sK1)
    | ~ spl27_3
    | ~ spl27_5 ),
    inference(forward_demodulation,[],[f550,f499]) ).

fof(f499,plain,
    ( k9_relset_2(sK1,sK0,sK1,k4_relat_1(sK3),sK3) = k5_relat_1(k4_relat_1(sK3),sK3)
    | ~ spl27_3 ),
    inference(unit_resulting_resolution,[],[f298,f483,f255]) ).

fof(f255,plain,
    ! [X2,X3,X0,X1,X4] :
      ( k9_relset_2(X0,X1,X2,X3,X4) = k5_relat_1(X3,X4)
      | ~ m1_subset_1(X4,k1_zfmisc_1(k2_zfmisc_1(X1,X2)))
      | ~ m1_subset_1(X3,k1_zfmisc_1(k2_zfmisc_1(X0,X1))) ),
    inference(cnf_transformation,[],[f114]) ).

fof(f114,plain,
    ! [X0,X1,X2,X3,X4] :
      ( k9_relset_2(X0,X1,X2,X3,X4) = k5_relat_1(X3,X4)
      | ~ m1_subset_1(X4,k1_zfmisc_1(k2_zfmisc_1(X1,X2)))
      | ~ m1_subset_1(X3,k1_zfmisc_1(k2_zfmisc_1(X0,X1))) ),
    inference(flattening,[],[f113]) ).

fof(f113,plain,
    ! [X0,X1,X2,X3,X4] :
      ( k9_relset_2(X0,X1,X2,X3,X4) = k5_relat_1(X3,X4)
      | ~ m1_subset_1(X4,k1_zfmisc_1(k2_zfmisc_1(X1,X2)))
      | ~ m1_subset_1(X3,k1_zfmisc_1(k2_zfmisc_1(X0,X1))) ),
    inference(ennf_transformation,[],[f53]) ).

fof(f53,axiom,
    ! [X0,X1,X2,X3,X4] :
      ( ( m1_subset_1(X4,k1_zfmisc_1(k2_zfmisc_1(X1,X2)))
        & m1_subset_1(X3,k1_zfmisc_1(k2_zfmisc_1(X0,X1))) )
     => k9_relset_2(X0,X1,X2,X3,X4) = k5_relat_1(X3,X4) ),
    file('/export/starexec/sandbox2/tmp/tmp.3QEePBRghw/Vampire---4.8_9262',redefinition_k9_relset_2) ).

fof(f483,plain,
    ( m1_subset_1(k4_relat_1(sK3),k1_zfmisc_1(k2_zfmisc_1(sK1,sK0)))
    | ~ spl27_3 ),
    inference(forward_demodulation,[],[f318,f345]) ).

fof(f345,plain,
    k6_relset_1(sK0,sK1,sK3) = k4_relat_1(sK3),
    inference(unit_resulting_resolution,[],[f295,f241]) ).

fof(f241,plain,
    ! [X2,X0,X1] :
      ( k6_relset_1(X0,X1,X2) = k4_relat_1(X2)
      | ~ m1_relset_1(X2,X0,X1) ),
    inference(cnf_transformation,[],[f100]) ).

fof(f100,plain,
    ! [X0,X1,X2] :
      ( k6_relset_1(X0,X1,X2) = k4_relat_1(X2)
      | ~ m1_relset_1(X2,X0,X1) ),
    inference(ennf_transformation,[],[f52]) ).

fof(f52,axiom,
    ! [X0,X1,X2] :
      ( m1_relset_1(X2,X0,X1)
     => k6_relset_1(X0,X1,X2) = k4_relat_1(X2) ),
    file('/export/starexec/sandbox2/tmp/tmp.3QEePBRghw/Vampire---4.8_9262',redefinition_k6_relset_1) ).

fof(f295,plain,
    m1_relset_1(sK3,sK0,sK1),
    inference(unit_resulting_resolution,[],[f170,f249]) ).

fof(f249,plain,
    ! [X2,X0,X1] :
      ( m1_relset_1(X2,X0,X1)
      | ~ m2_relset_1(X2,X0,X1) ),
    inference(cnf_transformation,[],[f162]) ).

fof(f162,plain,
    ! [X0,X1,X2] :
      ( ( m2_relset_1(X2,X0,X1)
        | ~ m1_relset_1(X2,X0,X1) )
      & ( m1_relset_1(X2,X0,X1)
        | ~ m2_relset_1(X2,X0,X1) ) ),
    inference(nnf_transformation,[],[f54]) ).

fof(f54,axiom,
    ! [X0,X1,X2] :
      ( m2_relset_1(X2,X0,X1)
    <=> m1_relset_1(X2,X0,X1) ),
    file('/export/starexec/sandbox2/tmp/tmp.3QEePBRghw/Vampire---4.8_9262',redefinition_m2_relset_1) ).

fof(f170,plain,
    m2_relset_1(sK3,sK0,sK1),
    inference(cnf_transformation,[],[f119]) ).

fof(f119,plain,
    ( ( ~ r1_tarski(sK2,k10_relset_1(sK1,sK1,k9_relset_2(sK1,sK0,sK1,k6_relset_1(sK0,sK1,sK3),sK3),sK2))
      | ~ r1_tarski(sK2,k2_funct_5(sK3)) )
    & ( r1_tarski(sK2,k10_relset_1(sK1,sK1,k9_relset_2(sK1,sK0,sK1,k6_relset_1(sK0,sK1,sK3),sK3),sK2))
      | r1_tarski(sK2,k2_funct_5(sK3)) )
    & m2_relset_1(sK3,sK0,sK1)
    & m1_subset_1(sK2,k1_zfmisc_1(sK1)) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3])],[f116,f118,f117]) ).

fof(f117,plain,
    ( ? [X0,X1,X2] :
        ( ? [X3] :
            ( ( ~ r1_tarski(X2,k10_relset_1(X1,X1,k9_relset_2(X1,X0,X1,k6_relset_1(X0,X1,X3),X3),X2))
              | ~ r1_tarski(X2,k2_funct_5(X3)) )
            & ( r1_tarski(X2,k10_relset_1(X1,X1,k9_relset_2(X1,X0,X1,k6_relset_1(X0,X1,X3),X3),X2))
              | r1_tarski(X2,k2_funct_5(X3)) )
            & m2_relset_1(X3,X0,X1) )
        & m1_subset_1(X2,k1_zfmisc_1(X1)) )
   => ( ? [X3] :
          ( ( ~ r1_tarski(sK2,k10_relset_1(sK1,sK1,k9_relset_2(sK1,sK0,sK1,k6_relset_1(sK0,sK1,X3),X3),sK2))
            | ~ r1_tarski(sK2,k2_funct_5(X3)) )
          & ( r1_tarski(sK2,k10_relset_1(sK1,sK1,k9_relset_2(sK1,sK0,sK1,k6_relset_1(sK0,sK1,X3),X3),sK2))
            | r1_tarski(sK2,k2_funct_5(X3)) )
          & m2_relset_1(X3,sK0,sK1) )
      & m1_subset_1(sK2,k1_zfmisc_1(sK1)) ) ),
    introduced(choice_axiom,[]) ).

fof(f118,plain,
    ( ? [X3] :
        ( ( ~ r1_tarski(sK2,k10_relset_1(sK1,sK1,k9_relset_2(sK1,sK0,sK1,k6_relset_1(sK0,sK1,X3),X3),sK2))
          | ~ r1_tarski(sK2,k2_funct_5(X3)) )
        & ( r1_tarski(sK2,k10_relset_1(sK1,sK1,k9_relset_2(sK1,sK0,sK1,k6_relset_1(sK0,sK1,X3),X3),sK2))
          | r1_tarski(sK2,k2_funct_5(X3)) )
        & m2_relset_1(X3,sK0,sK1) )
   => ( ( ~ r1_tarski(sK2,k10_relset_1(sK1,sK1,k9_relset_2(sK1,sK0,sK1,k6_relset_1(sK0,sK1,sK3),sK3),sK2))
        | ~ r1_tarski(sK2,k2_funct_5(sK3)) )
      & ( r1_tarski(sK2,k10_relset_1(sK1,sK1,k9_relset_2(sK1,sK0,sK1,k6_relset_1(sK0,sK1,sK3),sK3),sK2))
        | r1_tarski(sK2,k2_funct_5(sK3)) )
      & m2_relset_1(sK3,sK0,sK1) ) ),
    introduced(choice_axiom,[]) ).

fof(f116,plain,
    ? [X0,X1,X2] :
      ( ? [X3] :
          ( ( ~ r1_tarski(X2,k10_relset_1(X1,X1,k9_relset_2(X1,X0,X1,k6_relset_1(X0,X1,X3),X3),X2))
            | ~ r1_tarski(X2,k2_funct_5(X3)) )
          & ( r1_tarski(X2,k10_relset_1(X1,X1,k9_relset_2(X1,X0,X1,k6_relset_1(X0,X1,X3),X3),X2))
            | r1_tarski(X2,k2_funct_5(X3)) )
          & m2_relset_1(X3,X0,X1) )
      & m1_subset_1(X2,k1_zfmisc_1(X1)) ),
    inference(flattening,[],[f115]) ).

fof(f115,plain,
    ? [X0,X1,X2] :
      ( ? [X3] :
          ( ( ~ r1_tarski(X2,k10_relset_1(X1,X1,k9_relset_2(X1,X0,X1,k6_relset_1(X0,X1,X3),X3),X2))
            | ~ r1_tarski(X2,k2_funct_5(X3)) )
          & ( r1_tarski(X2,k10_relset_1(X1,X1,k9_relset_2(X1,X0,X1,k6_relset_1(X0,X1,X3),X3),X2))
            | r1_tarski(X2,k2_funct_5(X3)) )
          & m2_relset_1(X3,X0,X1) )
      & m1_subset_1(X2,k1_zfmisc_1(X1)) ),
    inference(nnf_transformation,[],[f71]) ).

fof(f71,plain,
    ? [X0,X1,X2] :
      ( ? [X3] :
          ( ( r1_tarski(X2,k2_funct_5(X3))
          <~> r1_tarski(X2,k10_relset_1(X1,X1,k9_relset_2(X1,X0,X1,k6_relset_1(X0,X1,X3),X3),X2)) )
          & m2_relset_1(X3,X0,X1) )
      & m1_subset_1(X2,k1_zfmisc_1(X1)) ),
    inference(ennf_transformation,[],[f2]) ).

fof(f2,negated_conjecture,
    ~ ! [X0,X1,X2] :
        ( m1_subset_1(X2,k1_zfmisc_1(X1))
       => ! [X3] :
            ( m2_relset_1(X3,X0,X1)
           => ( r1_tarski(X2,k2_funct_5(X3))
            <=> r1_tarski(X2,k10_relset_1(X1,X1,k9_relset_2(X1,X0,X1,k6_relset_1(X0,X1,X3),X3),X2)) ) ) ),
    inference(negated_conjecture,[],[f1]) ).

fof(f1,conjecture,
    ! [X0,X1,X2] :
      ( m1_subset_1(X2,k1_zfmisc_1(X1))
     => ! [X3] :
          ( m2_relset_1(X3,X0,X1)
         => ( r1_tarski(X2,k2_funct_5(X3))
          <=> r1_tarski(X2,k10_relset_1(X1,X1,k9_relset_2(X1,X0,X1,k6_relset_1(X0,X1,X3),X3),X2)) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.3QEePBRghw/Vampire---4.8_9262',t55_relset_2) ).

fof(f318,plain,
    ( m1_subset_1(k6_relset_1(sK0,sK1,sK3),k1_zfmisc_1(k2_zfmisc_1(sK1,sK0)))
    | ~ spl27_3 ),
    inference(avatar_component_clause,[],[f317]) ).

fof(f317,plain,
    ( spl27_3
  <=> m1_subset_1(k6_relset_1(sK0,sK1,sK3),k1_zfmisc_1(k2_zfmisc_1(sK1,sK0))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl27_3])]) ).

fof(f298,plain,
    m1_subset_1(sK3,k1_zfmisc_1(k2_zfmisc_1(sK0,sK1))),
    inference(unit_resulting_resolution,[],[f170,f244]) ).

fof(f244,plain,
    ! [X2,X0,X1] :
      ( m1_subset_1(X2,k1_zfmisc_1(k2_zfmisc_1(X0,X1)))
      | ~ m2_relset_1(X2,X0,X1) ),
    inference(cnf_transformation,[],[f103]) ).

fof(f103,plain,
    ! [X0,X1,X2] :
      ( m1_subset_1(X2,k1_zfmisc_1(k2_zfmisc_1(X0,X1)))
      | ~ m2_relset_1(X2,X0,X1) ),
    inference(ennf_transformation,[],[f30]) ).

fof(f30,axiom,
    ! [X0,X1,X2] :
      ( m2_relset_1(X2,X0,X1)
     => m1_subset_1(X2,k1_zfmisc_1(k2_zfmisc_1(X0,X1))) ),
    file('/export/starexec/sandbox2/tmp/tmp.3QEePBRghw/Vampire---4.8_9262',dt_m2_relset_1) ).

fof(f550,plain,
    ( m1_relset_1(k9_relset_2(sK1,sK0,sK1,k4_relat_1(sK3),sK3),sK1,sK1)
    | ~ spl27_5 ),
    inference(forward_demodulation,[],[f327,f345]) ).

fof(f327,plain,
    ( m1_relset_1(k9_relset_2(sK1,sK0,sK1,k6_relset_1(sK0,sK1,sK3),sK3),sK1,sK1)
    | ~ spl27_5 ),
    inference(avatar_component_clause,[],[f326]) ).

fof(f326,plain,
    ( spl27_5
  <=> m1_relset_1(k9_relset_2(sK1,sK0,sK1,k6_relset_1(sK0,sK1,sK3),sK3),sK1,sK1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl27_5])]) ).

fof(f3168,plain,
    ( ~ r1_tarski(sK2,k10_relset_1(sK1,sK1,k5_relat_1(k4_relat_1(sK3),sK3),sK2))
    | spl27_2
    | ~ spl27_3 ),
    inference(forward_demodulation,[],[f3167,f499]) ).

fof(f3167,plain,
    ( ~ r1_tarski(sK2,k10_relset_1(sK1,sK1,k9_relset_2(sK1,sK0,sK1,k4_relat_1(sK3),sK3),sK2))
    | spl27_2 ),
    inference(forward_demodulation,[],[f283,f345]) ).

fof(f283,plain,
    ( ~ r1_tarski(sK2,k10_relset_1(sK1,sK1,k9_relset_2(sK1,sK0,sK1,k6_relset_1(sK0,sK1,sK3),sK3),sK2))
    | spl27_2 ),
    inference(avatar_component_clause,[],[f281]) ).

fof(f281,plain,
    ( spl27_2
  <=> r1_tarski(sK2,k10_relset_1(sK1,sK1,k9_relset_2(sK1,sK0,sK1,k6_relset_1(sK0,sK1,sK3),sK3),sK2)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl27_2])]) ).

fof(f278,plain,
    ( r1_tarski(sK2,k2_funct_5(sK3))
    | ~ spl27_1 ),
    inference(avatar_component_clause,[],[f277]) ).

fof(f277,plain,
    ( spl27_1
  <=> r1_tarski(sK2,k2_funct_5(sK3)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl27_1])]) ).

fof(f386,plain,
    v1_relat_1(k4_relat_1(sK3)),
    inference(unit_resulting_resolution,[],[f379,f185]) ).

fof(f185,plain,
    ! [X0] :
      ( v1_relat_1(k4_relat_1(X0))
      | ~ v1_relat_1(X0) ),
    inference(cnf_transformation,[],[f76]) ).

fof(f76,plain,
    ! [X0] :
      ( v1_relat_1(k4_relat_1(X0))
      | ~ v1_relat_1(X0) ),
    inference(ennf_transformation,[],[f22]) ).

fof(f22,axiom,
    ! [X0] :
      ( v1_relat_1(X0)
     => v1_relat_1(k4_relat_1(X0)) ),
    file('/export/starexec/sandbox2/tmp/tmp.3QEePBRghw/Vampire---4.8_9262',dt_k4_relat_1) ).

fof(f379,plain,
    v1_relat_1(sK3),
    inference(unit_resulting_resolution,[],[f298,f247]) ).

fof(f247,plain,
    ! [X2,X0,X1] :
      ( v1_relat_1(X2)
      | ~ m1_subset_1(X2,k1_zfmisc_1(k2_zfmisc_1(X0,X1))) ),
    inference(cnf_transformation,[],[f105]) ).

fof(f105,plain,
    ! [X0,X1,X2] :
      ( v1_relat_1(X2)
      | ~ m1_subset_1(X2,k1_zfmisc_1(k2_zfmisc_1(X0,X1))) ),
    inference(ennf_transformation,[],[f5]) ).

fof(f5,axiom,
    ! [X0,X1,X2] :
      ( m1_subset_1(X2,k1_zfmisc_1(k2_zfmisc_1(X0,X1)))
     => v1_relat_1(X2) ),
    file('/export/starexec/sandbox2/tmp/tmp.3QEePBRghw/Vampire---4.8_9262',cc1_relset_1) ).

fof(f1039396,plain,
    ( ~ r2_hidden(k4_tarski(sK16(sK2,k9_relat_1(sK3,k9_relat_1(k4_relat_1(sK3),sK2))),sK19(sK3,sK16(sK2,k9_relat_1(sK3,k9_relat_1(k4_relat_1(sK3),sK2))))),k4_relat_1(sK3))
    | ~ spl27_1
    | spl27_2
    | ~ spl27_3
    | ~ spl27_5 ),
    inference(unit_resulting_resolution,[],[f3224,f386,f47374,f266]) ).

fof(f266,plain,
    ! [X0,X1,X6,X7] :
      ( r2_hidden(X6,k9_relat_1(X0,X1))
      | ~ r2_hidden(X7,X1)
      | ~ r2_hidden(k4_tarski(X7,X6),X0)
      | ~ v1_relat_1(X0) ),
    inference(equality_resolution,[],[f199]) ).

fof(f199,plain,
    ! [X2,X0,X1,X6,X7] :
      ( r2_hidden(X6,X2)
      | ~ r2_hidden(X7,X1)
      | ~ r2_hidden(k4_tarski(X7,X6),X0)
      | k9_relat_1(X0,X1) != X2
      | ~ v1_relat_1(X0) ),
    inference(cnf_transformation,[],[f137]) ).

fof(f137,plain,
    ! [X0] :
      ( ! [X1,X2] :
          ( ( k9_relat_1(X0,X1) = X2
            | ( ( ! [X4] :
                    ( ~ r2_hidden(X4,X1)
                    | ~ r2_hidden(k4_tarski(X4,sK11(X0,X1,X2)),X0) )
                | ~ r2_hidden(sK11(X0,X1,X2),X2) )
              & ( ( r2_hidden(sK12(X0,X1,X2),X1)
                  & r2_hidden(k4_tarski(sK12(X0,X1,X2),sK11(X0,X1,X2)),X0) )
                | r2_hidden(sK11(X0,X1,X2),X2) ) ) )
          & ( ! [X6] :
                ( ( r2_hidden(X6,X2)
                  | ! [X7] :
                      ( ~ r2_hidden(X7,X1)
                      | ~ r2_hidden(k4_tarski(X7,X6),X0) ) )
                & ( ( r2_hidden(sK13(X0,X1,X6),X1)
                    & r2_hidden(k4_tarski(sK13(X0,X1,X6),X6),X0) )
                  | ~ r2_hidden(X6,X2) ) )
            | k9_relat_1(X0,X1) != X2 ) )
      | ~ v1_relat_1(X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK11,sK12,sK13])],[f133,f136,f135,f134]) ).

fof(f134,plain,
    ! [X0,X1,X2] :
      ( ? [X3] :
          ( ( ! [X4] :
                ( ~ r2_hidden(X4,X1)
                | ~ r2_hidden(k4_tarski(X4,X3),X0) )
            | ~ r2_hidden(X3,X2) )
          & ( ? [X5] :
                ( r2_hidden(X5,X1)
                & r2_hidden(k4_tarski(X5,X3),X0) )
            | r2_hidden(X3,X2) ) )
     => ( ( ! [X4] :
              ( ~ r2_hidden(X4,X1)
              | ~ r2_hidden(k4_tarski(X4,sK11(X0,X1,X2)),X0) )
          | ~ r2_hidden(sK11(X0,X1,X2),X2) )
        & ( ? [X5] :
              ( r2_hidden(X5,X1)
              & r2_hidden(k4_tarski(X5,sK11(X0,X1,X2)),X0) )
          | r2_hidden(sK11(X0,X1,X2),X2) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f135,plain,
    ! [X0,X1,X2] :
      ( ? [X5] :
          ( r2_hidden(X5,X1)
          & r2_hidden(k4_tarski(X5,sK11(X0,X1,X2)),X0) )
     => ( r2_hidden(sK12(X0,X1,X2),X1)
        & r2_hidden(k4_tarski(sK12(X0,X1,X2),sK11(X0,X1,X2)),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f136,plain,
    ! [X0,X1,X6] :
      ( ? [X8] :
          ( r2_hidden(X8,X1)
          & r2_hidden(k4_tarski(X8,X6),X0) )
     => ( r2_hidden(sK13(X0,X1,X6),X1)
        & r2_hidden(k4_tarski(sK13(X0,X1,X6),X6),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f133,plain,
    ! [X0] :
      ( ! [X1,X2] :
          ( ( k9_relat_1(X0,X1) = X2
            | ? [X3] :
                ( ( ! [X4] :
                      ( ~ r2_hidden(X4,X1)
                      | ~ r2_hidden(k4_tarski(X4,X3),X0) )
                  | ~ r2_hidden(X3,X2) )
                & ( ? [X5] :
                      ( r2_hidden(X5,X1)
                      & r2_hidden(k4_tarski(X5,X3),X0) )
                  | r2_hidden(X3,X2) ) ) )
          & ( ! [X6] :
                ( ( r2_hidden(X6,X2)
                  | ! [X7] :
                      ( ~ r2_hidden(X7,X1)
                      | ~ r2_hidden(k4_tarski(X7,X6),X0) ) )
                & ( ? [X8] :
                      ( r2_hidden(X8,X1)
                      & r2_hidden(k4_tarski(X8,X6),X0) )
                  | ~ r2_hidden(X6,X2) ) )
            | k9_relat_1(X0,X1) != X2 ) )
      | ~ v1_relat_1(X0) ),
    inference(rectify,[],[f132]) ).

fof(f132,plain,
    ! [X0] :
      ( ! [X1,X2] :
          ( ( k9_relat_1(X0,X1) = X2
            | ? [X3] :
                ( ( ! [X4] :
                      ( ~ r2_hidden(X4,X1)
                      | ~ r2_hidden(k4_tarski(X4,X3),X0) )
                  | ~ r2_hidden(X3,X2) )
                & ( ? [X4] :
                      ( r2_hidden(X4,X1)
                      & r2_hidden(k4_tarski(X4,X3),X0) )
                  | r2_hidden(X3,X2) ) ) )
          & ( ! [X3] :
                ( ( r2_hidden(X3,X2)
                  | ! [X4] :
                      ( ~ r2_hidden(X4,X1)
                      | ~ r2_hidden(k4_tarski(X4,X3),X0) ) )
                & ( ? [X4] :
                      ( r2_hidden(X4,X1)
                      & r2_hidden(k4_tarski(X4,X3),X0) )
                  | ~ r2_hidden(X3,X2) ) )
            | k9_relat_1(X0,X1) != X2 ) )
      | ~ v1_relat_1(X0) ),
    inference(nnf_transformation,[],[f80]) ).

fof(f80,plain,
    ! [X0] :
      ( ! [X1,X2] :
          ( k9_relat_1(X0,X1) = X2
        <=> ! [X3] :
              ( r2_hidden(X3,X2)
            <=> ? [X4] :
                  ( r2_hidden(X4,X1)
                  & r2_hidden(k4_tarski(X4,X3),X0) ) ) )
      | ~ v1_relat_1(X0) ),
    inference(ennf_transformation,[],[f7]) ).

fof(f7,axiom,
    ! [X0] :
      ( v1_relat_1(X0)
     => ! [X1,X2] :
          ( k9_relat_1(X0,X1) = X2
        <=> ! [X3] :
              ( r2_hidden(X3,X2)
            <=> ? [X4] :
                  ( r2_hidden(X4,X1)
                  & r2_hidden(k4_tarski(X4,X3),X0) ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.3QEePBRghw/Vampire---4.8_9262',d13_relat_1) ).

fof(f47374,plain,
    ( ~ r2_hidden(sK19(sK3,sK16(sK2,k9_relat_1(sK3,k9_relat_1(k4_relat_1(sK3),sK2)))),k9_relat_1(k4_relat_1(sK3),sK2))
    | ~ spl27_1
    | spl27_2
    | ~ spl27_3
    | ~ spl27_5 ),
    inference(unit_resulting_resolution,[],[f379,f3225,f4195,f266]) ).

fof(f3225,plain,
    ( ~ r2_hidden(sK16(sK2,k9_relat_1(sK3,k9_relat_1(k4_relat_1(sK3),sK2))),k9_relat_1(sK3,k9_relat_1(k4_relat_1(sK3),sK2)))
    | spl27_2
    | ~ spl27_3
    | ~ spl27_5 ),
    inference(unit_resulting_resolution,[],[f3169,f223]) ).

fof(f223,plain,
    ! [X0,X1] :
      ( r1_tarski(X0,X1)
      | ~ r2_hidden(sK16(X0,X1),X1) ),
    inference(cnf_transformation,[],[f145]) ).

fof(f3153,plain,
    ( spl27_1
    | ~ spl27_3
    | ~ spl27_6 ),
    inference(avatar_contradiction_clause,[],[f3152]) ).

fof(f3152,plain,
    ( $false
    | spl27_1
    | ~ spl27_3
    | ~ spl27_6 ),
    inference(subsumption_resolution,[],[f3126,f457]) ).

fof(f457,plain,
    ( ! [X0] : ~ r2_hidden(k4_tarski(X0,sK16(sK2,k2_funct_5(sK3))),sK3)
    | spl27_1 ),
    inference(unit_resulting_resolution,[],[f301,f269]) ).

fof(f269,plain,
    ! [X0,X6,X5] :
      ( r2_hidden(X5,k2_funct_5(X0))
      | ~ r2_hidden(k4_tarski(X6,X5),X0) ),
    inference(equality_resolution,[],[f225]) ).

fof(f225,plain,
    ! [X0,X1,X6,X5] :
      ( r2_hidden(X5,X1)
      | ~ r2_hidden(k4_tarski(X6,X5),X0)
      | k2_funct_5(X0) != X1 ),
    inference(cnf_transformation,[],[f151]) ).

fof(f301,plain,
    ( ~ r2_hidden(sK16(sK2,k2_funct_5(sK3)),k2_funct_5(sK3))
    | spl27_1 ),
    inference(unit_resulting_resolution,[],[f279,f223]) ).

fof(f279,plain,
    ( ~ r1_tarski(sK2,k2_funct_5(sK3))
    | spl27_1 ),
    inference(avatar_component_clause,[],[f277]) ).

fof(f3126,plain,
    ( r2_hidden(k4_tarski(sK13(sK3,k9_relat_1(k4_relat_1(sK3),sK2),sK16(sK2,k2_funct_5(sK3))),sK16(sK2,k2_funct_5(sK3))),sK3)
    | spl27_1
    | ~ spl27_3
    | ~ spl27_6 ),
    inference(unit_resulting_resolution,[],[f379,f688,f268]) ).

fof(f268,plain,
    ! [X0,X1,X6] :
      ( r2_hidden(k4_tarski(sK13(X0,X1,X6),X6),X0)
      | ~ r2_hidden(X6,k9_relat_1(X0,X1))
      | ~ v1_relat_1(X0) ),
    inference(equality_resolution,[],[f197]) ).

fof(f197,plain,
    ! [X2,X0,X1,X6] :
      ( r2_hidden(k4_tarski(sK13(X0,X1,X6),X6),X0)
      | ~ r2_hidden(X6,X2)
      | k9_relat_1(X0,X1) != X2
      | ~ v1_relat_1(X0) ),
    inference(cnf_transformation,[],[f137]) ).

fof(f688,plain,
    ( r2_hidden(sK16(sK2,k2_funct_5(sK3)),k9_relat_1(sK3,k9_relat_1(k4_relat_1(sK3),sK2)))
    | spl27_1
    | ~ spl27_3
    | ~ spl27_6 ),
    inference(unit_resulting_resolution,[],[f300,f606,f221]) ).

fof(f606,plain,
    ( r1_tarski(sK2,k9_relat_1(sK3,k9_relat_1(k4_relat_1(sK3),sK2)))
    | ~ spl27_3
    | ~ spl27_6 ),
    inference(backward_demodulation,[],[f549,f558]) ).

fof(f549,plain,
    ( r1_tarski(sK2,k9_relat_1(k5_relat_1(k4_relat_1(sK3),sK3),sK2))
    | ~ spl27_3
    | ~ spl27_6 ),
    inference(forward_demodulation,[],[f548,f499]) ).

fof(f548,plain,
    ( r1_tarski(sK2,k9_relat_1(k9_relset_2(sK1,sK0,sK1,k4_relat_1(sK3),sK3),sK2))
    | ~ spl27_6 ),
    inference(forward_demodulation,[],[f332,f345]) ).

fof(f332,plain,
    ( r1_tarski(sK2,k9_relat_1(k9_relset_2(sK1,sK0,sK1,k6_relset_1(sK0,sK1,sK3),sK3),sK2))
    | ~ spl27_6 ),
    inference(avatar_component_clause,[],[f330]) ).

fof(f330,plain,
    ( spl27_6
  <=> r1_tarski(sK2,k9_relat_1(k9_relset_2(sK1,sK0,sK1,k6_relset_1(sK0,sK1,sK3),sK3),sK2)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl27_6])]) ).

fof(f300,plain,
    ( r2_hidden(sK16(sK2,k2_funct_5(sK3)),sK2)
    | spl27_1 ),
    inference(unit_resulting_resolution,[],[f279,f222]) ).

fof(f539,plain,
    ( ~ spl27_3
    | spl27_5 ),
    inference(avatar_contradiction_clause,[],[f538]) ).

fof(f538,plain,
    ( $false
    | ~ spl27_3
    | spl27_5 ),
    inference(subsumption_resolution,[],[f532,f529]) ).

fof(f529,plain,
    ( m2_relset_1(k5_relat_1(k4_relat_1(sK3),sK3),sK1,sK1)
    | ~ spl27_3 ),
    inference(backward_demodulation,[],[f505,f499]) ).

fof(f505,plain,
    ( m2_relset_1(k9_relset_2(sK1,sK0,sK1,k4_relat_1(sK3),sK3),sK1,sK1)
    | ~ spl27_3 ),
    inference(unit_resulting_resolution,[],[f298,f483,f254]) ).

fof(f254,plain,
    ! [X2,X3,X0,X1,X4] :
      ( m2_relset_1(k9_relset_2(X0,X1,X2,X3,X4),X0,X2)
      | ~ m1_subset_1(X4,k1_zfmisc_1(k2_zfmisc_1(X1,X2)))
      | ~ m1_subset_1(X3,k1_zfmisc_1(k2_zfmisc_1(X0,X1))) ),
    inference(cnf_transformation,[],[f112]) ).

fof(f112,plain,
    ! [X0,X1,X2,X3,X4] :
      ( m2_relset_1(k9_relset_2(X0,X1,X2,X3,X4),X0,X2)
      | ~ m1_subset_1(X4,k1_zfmisc_1(k2_zfmisc_1(X1,X2)))
      | ~ m1_subset_1(X3,k1_zfmisc_1(k2_zfmisc_1(X0,X1))) ),
    inference(flattening,[],[f111]) ).

fof(f111,plain,
    ! [X0,X1,X2,X3,X4] :
      ( m2_relset_1(k9_relset_2(X0,X1,X2,X3,X4),X0,X2)
      | ~ m1_subset_1(X4,k1_zfmisc_1(k2_zfmisc_1(X1,X2)))
      | ~ m1_subset_1(X3,k1_zfmisc_1(k2_zfmisc_1(X0,X1))) ),
    inference(ennf_transformation,[],[f27]) ).

fof(f27,axiom,
    ! [X0,X1,X2,X3,X4] :
      ( ( m1_subset_1(X4,k1_zfmisc_1(k2_zfmisc_1(X1,X2)))
        & m1_subset_1(X3,k1_zfmisc_1(k2_zfmisc_1(X0,X1))) )
     => m2_relset_1(k9_relset_2(X0,X1,X2,X3,X4),X0,X2) ),
    file('/export/starexec/sandbox2/tmp/tmp.3QEePBRghw/Vampire---4.8_9262',dt_k9_relset_2) ).

fof(f532,plain,
    ( ~ m2_relset_1(k5_relat_1(k4_relat_1(sK3),sK3),sK1,sK1)
    | ~ spl27_3
    | spl27_5 ),
    inference(unit_resulting_resolution,[],[f528,f249]) ).

fof(f528,plain,
    ( ~ m1_relset_1(k5_relat_1(k4_relat_1(sK3),sK3),sK1,sK1)
    | ~ spl27_3
    | spl27_5 ),
    inference(backward_demodulation,[],[f355,f499]) ).

fof(f355,plain,
    ( ~ m1_relset_1(k9_relset_2(sK1,sK0,sK1,k4_relat_1(sK3),sK3),sK1,sK1)
    | spl27_5 ),
    inference(backward_demodulation,[],[f328,f345]) ).

fof(f328,plain,
    ( ~ m1_relset_1(k9_relset_2(sK1,sK0,sK1,k6_relset_1(sK0,sK1,sK3),sK3),sK1,sK1)
    | spl27_5 ),
    inference(avatar_component_clause,[],[f326]) ).

fof(f477,plain,
    spl27_3,
    inference(avatar_contradiction_clause,[],[f476]) ).

fof(f476,plain,
    ( $false
    | spl27_3 ),
    inference(subsumption_resolution,[],[f468,f356]) ).

fof(f356,plain,
    m2_relset_1(k4_relat_1(sK3),sK1,sK0),
    inference(forward_demodulation,[],[f344,f345]) ).

fof(f344,plain,
    m2_relset_1(k6_relset_1(sK0,sK1,sK3),sK1,sK0),
    inference(unit_resulting_resolution,[],[f295,f242]) ).

fof(f242,plain,
    ! [X2,X0,X1] :
      ( m2_relset_1(k6_relset_1(X0,X1,X2),X1,X0)
      | ~ m1_relset_1(X2,X0,X1) ),
    inference(cnf_transformation,[],[f101]) ).

fof(f101,plain,
    ! [X0,X1,X2] :
      ( m2_relset_1(k6_relset_1(X0,X1,X2),X1,X0)
      | ~ m1_relset_1(X2,X0,X1) ),
    inference(ennf_transformation,[],[f25]) ).

fof(f25,axiom,
    ! [X0,X1,X2] :
      ( m1_relset_1(X2,X0,X1)
     => m2_relset_1(k6_relset_1(X0,X1,X2),X1,X0) ),
    file('/export/starexec/sandbox2/tmp/tmp.3QEePBRghw/Vampire---4.8_9262',dt_k6_relset_1) ).

fof(f468,plain,
    ( ~ m2_relset_1(k4_relat_1(sK3),sK1,sK0)
    | spl27_3 ),
    inference(unit_resulting_resolution,[],[f354,f244]) ).

fof(f354,plain,
    ( ~ m1_subset_1(k4_relat_1(sK3),k1_zfmisc_1(k2_zfmisc_1(sK1,sK0)))
    | spl27_3 ),
    inference(backward_demodulation,[],[f319,f345]) ).

fof(f319,plain,
    ( ~ m1_subset_1(k6_relset_1(sK0,sK1,sK3),k1_zfmisc_1(k2_zfmisc_1(sK1,sK0)))
    | spl27_3 ),
    inference(avatar_component_clause,[],[f317]) ).

fof(f333,plain,
    ( ~ spl27_5
    | spl27_6
    | ~ spl27_2 ),
    inference(avatar_split_clause,[],[f313,f281,f330,f326]) ).

fof(f313,plain,
    ( r1_tarski(sK2,k9_relat_1(k9_relset_2(sK1,sK0,sK1,k6_relset_1(sK0,sK1,sK3),sK3),sK2))
    | ~ m1_relset_1(k9_relset_2(sK1,sK0,sK1,k6_relset_1(sK0,sK1,sK3),sK3),sK1,sK1)
    | ~ spl27_2 ),
    inference(superposition,[],[f282,f253]) ).

fof(f282,plain,
    ( r1_tarski(sK2,k10_relset_1(sK1,sK1,k9_relset_2(sK1,sK0,sK1,k6_relset_1(sK0,sK1,sK3),sK3),sK2))
    | ~ spl27_2 ),
    inference(avatar_component_clause,[],[f281]) ).

fof(f285,plain,
    ( spl27_1
    | spl27_2 ),
    inference(avatar_split_clause,[],[f171,f281,f277]) ).

fof(f171,plain,
    ( r1_tarski(sK2,k10_relset_1(sK1,sK1,k9_relset_2(sK1,sK0,sK1,k6_relset_1(sK0,sK1,sK3),sK3),sK2))
    | r1_tarski(sK2,k2_funct_5(sK3)) ),
    inference(cnf_transformation,[],[f119]) ).

fof(f284,plain,
    ( ~ spl27_1
    | ~ spl27_2 ),
    inference(avatar_split_clause,[],[f172,f281,f277]) ).

fof(f172,plain,
    ( ~ r1_tarski(sK2,k10_relset_1(sK1,sK1,k9_relset_2(sK1,sK0,sK1,k6_relset_1(sK0,sK1,sK3),sK3),sK2))
    | ~ r1_tarski(sK2,k2_funct_5(sK3)) ),
    inference(cnf_transformation,[],[f119]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem    : SEU443+1 : TPTP v8.1.2. Released v3.4.0.
% 0.07/0.15  % Command    : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.15/0.36  % Computer : n024.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit   : 300
% 0.15/0.36  % WCLimit    : 300
% 0.15/0.36  % DateTime   : Wed Aug 23 16:08:25 EDT 2023
% 0.15/0.36  % CPUTime    : 
% 0.15/0.36  This is a FOF_THM_RFO_SEQ problem
% 0.15/0.36  Running vampire_casc2023 --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/tmp/tmp.3QEePBRghw/Vampire---4.8_9262
% 0.15/0.37  % (9571)Running in auto input_syntax mode. Trying TPTP
% 0.22/0.43  % (9579)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)
% 0.22/0.43  % (9581)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)
% 0.22/0.43  % (9582)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)
% 0.22/0.43  % (9577)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)
% 0.22/0.43  % (9583)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)
% 0.22/0.43  % (9578)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)
% 0.22/0.43  % (9580)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)
% 164.88/23.98  % (9580)First to succeed.
% 164.88/24.02  % (9580)Refutation found. Thanks to Tanya!
% 164.88/24.02  % SZS status Theorem for Vampire---4
% 164.88/24.02  % SZS output start Proof for Vampire---4
% See solution above
% 164.88/24.02  % (9580)------------------------------
% 164.88/24.02  % (9580)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 164.88/24.02  % (9580)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 164.88/24.02  % (9580)Termination reason: Refutation
% 164.88/24.02  
% 164.88/24.02  % (9580)Memory used [KB]: 637473
% 164.88/24.02  % (9580)Time elapsed: 23.554 s
% 164.88/24.02  % (9580)------------------------------
% 164.88/24.02  % (9580)------------------------------
% 164.88/24.02  % (9571)Success in time 23.581 s
% 164.88/24.02  % Vampire---4.8 exiting
%------------------------------------------------------------------------------