TSTP Solution File: SEU239+1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SEU239+1 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n027.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 : Sun May  5 09:30:20 EDT 2024

% Result   : Theorem 0.14s 0.37s
% Output   : Refutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :  100
% Syntax   : Number of formulae    :  311 (  66 unt;   0 def)
%            Number of atoms       :  844 (  52 equ)
%            Maximal formula atoms :   14 (   2 avg)
%            Number of connectives :  951 ( 418   ~; 386   |;  51   &)
%                                         (  71 <=>;  24  =>;   0  <=;   1 <~>)
%            Maximal formula depth :    9 (   4 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :   75 (  73 usr;  66 prp; 0-2 aty)
%            Number of functors    :   17 (  17 usr;   8 con; 0-2 aty)
%            Number of variables   :  286 ( 259   !;  27   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f522,plain,
    $false,
    inference(avatar_sat_refutation,[],[f127,f136,f141,f146,f151,f156,f161,f166,f171,f176,f181,f186,f190,f195,f199,f203,f210,f214,f219,f223,f227,f236,f240,f244,f248,f256,f266,f270,f274,f278,f299,f305,f309,f313,f320,f325,f329,f341,f346,f352,f357,f363,f369,f375,f379,f388,f393,f398,f410,f415,f420,f430,f434,f449,f456,f460,f473,f478,f483,f493,f497,f498,f506,f508,f513,f521]) ).

fof(f521,plain,
    ( ~ spl9_2
    | ~ spl9_1
    | ~ spl9_3
    | spl9_48
    | ~ spl9_65 ),
    inference(avatar_split_clause,[],[f515,f511,f385,f133,f124,f129]) ).

fof(f129,plain,
    ( spl9_2
  <=> reflexive(sK0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_2])]) ).

fof(f124,plain,
    ( spl9_1
  <=> relation(sK0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_1])]) ).

fof(f133,plain,
    ( spl9_3
  <=> in(sK1,relation_field(sK0)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_3])]) ).

fof(f385,plain,
    ( spl9_48
  <=> in(unordered_pair(singleton(sK1),unordered_pair(sK1,sK1)),sK0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_48])]) ).

fof(f511,plain,
    ( spl9_65
  <=> ! [X0,X1] :
        ( ~ in(X0,relation_field(X1))
        | in(unordered_pair(singleton(X0),unordered_pair(X0,X0)),X1)
        | ~ relation(X1)
        | ~ reflexive(X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_65])]) ).

fof(f515,plain,
    ( ~ in(sK1,relation_field(sK0))
    | ~ relation(sK0)
    | ~ reflexive(sK0)
    | spl9_48
    | ~ spl9_65 ),
    inference(resolution,[],[f512,f387]) ).

fof(f387,plain,
    ( ~ in(unordered_pair(singleton(sK1),unordered_pair(sK1,sK1)),sK0)
    | spl9_48 ),
    inference(avatar_component_clause,[],[f385]) ).

fof(f512,plain,
    ( ! [X0,X1] :
        ( in(unordered_pair(singleton(X0),unordered_pair(X0,X0)),X1)
        | ~ in(X0,relation_field(X1))
        | ~ relation(X1)
        | ~ reflexive(X1) )
    | ~ spl9_65 ),
    inference(avatar_component_clause,[],[f511]) ).

fof(f513,plain,
    ( spl9_65
    | ~ spl9_34
    | ~ spl9_41 ),
    inference(avatar_split_clause,[],[f348,f344,f303,f511]) ).

fof(f303,plain,
    ( spl9_34
  <=> ! [X0] :
        ( is_reflexive_in(X0,relation_field(X0))
        | ~ reflexive(X0)
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_34])]) ).

fof(f344,plain,
    ( spl9_41
  <=> ! [X0,X1,X3] :
        ( in(unordered_pair(singleton(X3),unordered_pair(X3,X3)),X0)
        | ~ in(X3,X1)
        | ~ is_reflexive_in(X0,X1)
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_41])]) ).

fof(f348,plain,
    ( ! [X0,X1] :
        ( ~ in(X0,relation_field(X1))
        | in(unordered_pair(singleton(X0),unordered_pair(X0,X0)),X1)
        | ~ relation(X1)
        | ~ reflexive(X1) )
    | ~ spl9_34
    | ~ spl9_41 ),
    inference(duplicate_literal_removal,[],[f347]) ).

fof(f347,plain,
    ( ! [X0,X1] :
        ( ~ in(X0,relation_field(X1))
        | in(unordered_pair(singleton(X0),unordered_pair(X0,X0)),X1)
        | ~ relation(X1)
        | ~ reflexive(X1)
        | ~ relation(X1) )
    | ~ spl9_34
    | ~ spl9_41 ),
    inference(resolution,[],[f345,f304]) ).

fof(f304,plain,
    ( ! [X0] :
        ( is_reflexive_in(X0,relation_field(X0))
        | ~ reflexive(X0)
        | ~ relation(X0) )
    | ~ spl9_34 ),
    inference(avatar_component_clause,[],[f303]) ).

fof(f345,plain,
    ( ! [X3,X0,X1] :
        ( ~ is_reflexive_in(X0,X1)
        | ~ in(X3,X1)
        | in(unordered_pair(singleton(X3),unordered_pair(X3,X3)),X0)
        | ~ relation(X0) )
    | ~ spl9_41 ),
    inference(avatar_component_clause,[],[f344]) ).

fof(f508,plain,
    ( ~ spl9_3
    | ~ spl9_15
    | spl9_48 ),
    inference(avatar_split_clause,[],[f400,f385,f193,f133]) ).

fof(f193,plain,
    ( spl9_15
  <=> ! [X2] :
        ( in(unordered_pair(singleton(X2),unordered_pair(X2,X2)),sK0)
        | ~ in(X2,relation_field(sK0)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_15])]) ).

fof(f400,plain,
    ( ~ in(sK1,relation_field(sK0))
    | ~ spl9_15
    | spl9_48 ),
    inference(resolution,[],[f194,f387]) ).

fof(f194,plain,
    ( ! [X2] :
        ( in(unordered_pair(singleton(X2),unordered_pair(X2,X2)),sK0)
        | ~ in(X2,relation_field(sK0)) )
    | ~ spl9_15 ),
    inference(avatar_component_clause,[],[f193]) ).

fof(f506,plain,
    ( ~ spl9_64
    | ~ spl9_3
    | ~ spl9_25 ),
    inference(avatar_split_clause,[],[f382,f242,f133,f503]) ).

fof(f503,plain,
    ( spl9_64
  <=> in(relation_field(sK0),sK1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_64])]) ).

fof(f242,plain,
    ( spl9_25
  <=> ! [X0,X1] :
        ( ~ in(X1,X0)
        | ~ in(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_25])]) ).

fof(f382,plain,
    ( ~ in(relation_field(sK0),sK1)
    | ~ spl9_3
    | ~ spl9_25 ),
    inference(resolution,[],[f135,f243]) ).

fof(f243,plain,
    ( ! [X0,X1] :
        ( ~ in(X1,X0)
        | ~ in(X0,X1) )
    | ~ spl9_25 ),
    inference(avatar_component_clause,[],[f242]) ).

fof(f135,plain,
    ( in(sK1,relation_field(sK0))
    | ~ spl9_3 ),
    inference(avatar_component_clause,[],[f133]) ).

fof(f498,plain,
    ( ~ spl9_1
    | spl9_2
    | ~ spl9_35
    | ~ spl9_53 ),
    inference(avatar_split_clause,[],[f461,f417,f307,f129,f124]) ).

fof(f307,plain,
    ( spl9_35
  <=> ! [X0] :
        ( reflexive(X0)
        | ~ is_reflexive_in(X0,relation_field(X0))
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_35])]) ).

fof(f417,plain,
    ( spl9_53
  <=> is_reflexive_in(sK0,relation_field(sK0)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_53])]) ).

fof(f461,plain,
    ( reflexive(sK0)
    | ~ relation(sK0)
    | ~ spl9_35
    | ~ spl9_53 ),
    inference(resolution,[],[f419,f308]) ).

fof(f308,plain,
    ( ! [X0] :
        ( ~ is_reflexive_in(X0,relation_field(X0))
        | reflexive(X0)
        | ~ relation(X0) )
    | ~ spl9_35 ),
    inference(avatar_component_clause,[],[f307]) ).

fof(f419,plain,
    ( is_reflexive_in(sK0,relation_field(sK0))
    | ~ spl9_53 ),
    inference(avatar_component_clause,[],[f417]) ).

fof(f497,plain,
    ( spl9_63
    | ~ spl9_25
    | ~ spl9_39 ),
    inference(avatar_split_clause,[],[f336,f327,f242,f495]) ).

fof(f495,plain,
    ( spl9_63
  <=> ! [X0,X1] :
        ( is_reflexive_in(X0,X1)
        | ~ relation(X0)
        | ~ in(X1,sK2(X0,X1)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_63])]) ).

fof(f327,plain,
    ( spl9_39
  <=> ! [X0,X1] :
        ( is_reflexive_in(X0,X1)
        | in(sK2(X0,X1),X1)
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_39])]) ).

fof(f336,plain,
    ( ! [X0,X1] :
        ( is_reflexive_in(X0,X1)
        | ~ relation(X0)
        | ~ in(X1,sK2(X0,X1)) )
    | ~ spl9_25
    | ~ spl9_39 ),
    inference(resolution,[],[f328,f243]) ).

fof(f328,plain,
    ( ! [X0,X1] :
        ( in(sK2(X0,X1),X1)
        | is_reflexive_in(X0,X1)
        | ~ relation(X0) )
    | ~ spl9_39 ),
    inference(avatar_component_clause,[],[f327]) ).

fof(f493,plain,
    ( spl9_62
    | ~ spl9_26
    | ~ spl9_39 ),
    inference(avatar_split_clause,[],[f335,f327,f246,f491]) ).

fof(f491,plain,
    ( spl9_62
  <=> ! [X0,X1] :
        ( is_reflexive_in(X0,X1)
        | ~ relation(X0)
        | element(sK2(X0,X1),X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_62])]) ).

fof(f246,plain,
    ( spl9_26
  <=> ! [X0,X1] :
        ( element(X0,X1)
        | ~ in(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_26])]) ).

fof(f335,plain,
    ( ! [X0,X1] :
        ( is_reflexive_in(X0,X1)
        | ~ relation(X0)
        | element(sK2(X0,X1),X1) )
    | ~ spl9_26
    | ~ spl9_39 ),
    inference(resolution,[],[f328,f247]) ).

fof(f247,plain,
    ( ! [X0,X1] :
        ( ~ in(X0,X1)
        | element(X0,X1) )
    | ~ spl9_26 ),
    inference(avatar_component_clause,[],[f246]) ).

fof(f483,plain,
    ( spl9_61
    | ~ spl9_6
    | ~ spl9_11
    | ~ spl9_12
    | ~ spl9_19
    | ~ spl9_37 ),
    inference(avatar_split_clause,[],[f334,f318,f212,f178,f173,f148,f480]) ).

fof(f480,plain,
    ( spl9_61
  <=> relation_field(sK5) = set_union2(relation_dom(sK5),relation_rng(sK5)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_61])]) ).

fof(f148,plain,
    ( spl9_6
  <=> empty(sK5) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_6])]) ).

fof(f173,plain,
    ( spl9_11
  <=> relation(sK8) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_11])]) ).

fof(f178,plain,
    ( spl9_12
  <=> empty(sK8) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_12])]) ).

fof(f212,plain,
    ( spl9_19
  <=> ! [X0] :
        ( empty_set = X0
        | ~ empty(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_19])]) ).

fof(f318,plain,
    ( spl9_37
  <=> ! [X0] :
        ( relation_field(X0) = set_union2(relation_dom(X0),relation_rng(X0))
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_37])]) ).

fof(f334,plain,
    ( relation_field(sK5) = set_union2(relation_dom(sK5),relation_rng(sK5))
    | ~ spl9_6
    | ~ spl9_11
    | ~ spl9_12
    | ~ spl9_19
    | ~ spl9_37 ),
    inference(forward_demodulation,[],[f333,f231]) ).

fof(f231,plain,
    ( sK5 = sK8
    | ~ spl9_6
    | ~ spl9_12
    | ~ spl9_19 ),
    inference(forward_demodulation,[],[f230,f229]) ).

fof(f229,plain,
    ( empty_set = sK5
    | ~ spl9_6
    | ~ spl9_19 ),
    inference(resolution,[],[f213,f150]) ).

fof(f150,plain,
    ( empty(sK5)
    | ~ spl9_6 ),
    inference(avatar_component_clause,[],[f148]) ).

fof(f213,plain,
    ( ! [X0] :
        ( ~ empty(X0)
        | empty_set = X0 )
    | ~ spl9_19 ),
    inference(avatar_component_clause,[],[f212]) ).

fof(f230,plain,
    ( empty_set = sK8
    | ~ spl9_12
    | ~ spl9_19 ),
    inference(resolution,[],[f213,f180]) ).

fof(f180,plain,
    ( empty(sK8)
    | ~ spl9_12 ),
    inference(avatar_component_clause,[],[f178]) ).

fof(f333,plain,
    ( relation_field(sK8) = set_union2(relation_dom(sK8),relation_rng(sK8))
    | ~ spl9_11
    | ~ spl9_37 ),
    inference(resolution,[],[f319,f175]) ).

fof(f175,plain,
    ( relation(sK8)
    | ~ spl9_11 ),
    inference(avatar_component_clause,[],[f173]) ).

fof(f319,plain,
    ( ! [X0] :
        ( ~ relation(X0)
        | relation_field(X0) = set_union2(relation_dom(X0),relation_rng(X0)) )
    | ~ spl9_37 ),
    inference(avatar_component_clause,[],[f318]) ).

fof(f478,plain,
    ( spl9_60
    | ~ spl9_9
    | ~ spl9_37 ),
    inference(avatar_split_clause,[],[f332,f318,f163,f475]) ).

fof(f475,plain,
    ( spl9_60
  <=> relation_field(sK7) = set_union2(relation_dom(sK7),relation_rng(sK7)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_60])]) ).

fof(f163,plain,
    ( spl9_9
  <=> relation(sK7) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_9])]) ).

fof(f332,plain,
    ( relation_field(sK7) = set_union2(relation_dom(sK7),relation_rng(sK7))
    | ~ spl9_9
    | ~ spl9_37 ),
    inference(resolution,[],[f319,f165]) ).

fof(f165,plain,
    ( relation(sK7)
    | ~ spl9_9 ),
    inference(avatar_component_clause,[],[f163]) ).

fof(f473,plain,
    ( spl9_59
    | ~ spl9_7
    | ~ spl9_37 ),
    inference(avatar_split_clause,[],[f331,f318,f153,f470]) ).

fof(f470,plain,
    ( spl9_59
  <=> relation_field(sK6) = set_union2(relation_dom(sK6),relation_rng(sK6)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_59])]) ).

fof(f153,plain,
    ( spl9_7
  <=> relation(sK6) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_7])]) ).

fof(f331,plain,
    ( relation_field(sK6) = set_union2(relation_dom(sK6),relation_rng(sK6))
    | ~ spl9_7
    | ~ spl9_37 ),
    inference(resolution,[],[f319,f155]) ).

fof(f155,plain,
    ( relation(sK6)
    | ~ spl9_7 ),
    inference(avatar_component_clause,[],[f153]) ).

fof(f460,plain,
    ( spl9_58
    | ~ spl9_22
    | ~ spl9_39 ),
    inference(avatar_split_clause,[],[f337,f327,f225,f458]) ).

fof(f458,plain,
    ( spl9_58
  <=> ! [X0,X1] :
        ( is_reflexive_in(X0,X1)
        | ~ relation(X0)
        | ~ empty(X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_58])]) ).

fof(f225,plain,
    ( spl9_22
  <=> ! [X0,X1] :
        ( ~ empty(X1)
        | ~ in(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_22])]) ).

fof(f337,plain,
    ( ! [X0,X1] :
        ( is_reflexive_in(X0,X1)
        | ~ relation(X0)
        | ~ empty(X1) )
    | ~ spl9_22
    | ~ spl9_39 ),
    inference(resolution,[],[f328,f226]) ).

fof(f226,plain,
    ( ! [X0,X1] :
        ( ~ in(X0,X1)
        | ~ empty(X1) )
    | ~ spl9_22 ),
    inference(avatar_component_clause,[],[f225]) ).

fof(f456,plain,
    ( spl9_57
    | ~ spl9_29
    | ~ spl9_33 ),
    inference(avatar_split_clause,[],[f300,f297,f264,f454]) ).

fof(f454,plain,
    ( spl9_57
  <=> ! [X0,X1] : ~ empty(unordered_pair(singleton(X0),unordered_pair(X1,X0))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_57])]) ).

fof(f264,plain,
    ( spl9_29
  <=> ! [X0,X1] : unordered_pair(X0,X1) = unordered_pair(X1,X0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_29])]) ).

fof(f297,plain,
    ( spl9_33
  <=> ! [X0,X1] : ~ empty(unordered_pair(singleton(X0),unordered_pair(X0,X1))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_33])]) ).

fof(f300,plain,
    ( ! [X0,X1] : ~ empty(unordered_pair(singleton(X0),unordered_pair(X1,X0)))
    | ~ spl9_29
    | ~ spl9_33 ),
    inference(superposition,[],[f298,f265]) ).

fof(f265,plain,
    ( ! [X0,X1] : unordered_pair(X0,X1) = unordered_pair(X1,X0)
    | ~ spl9_29 ),
    inference(avatar_component_clause,[],[f264]) ).

fof(f298,plain,
    ( ! [X0,X1] : ~ empty(unordered_pair(singleton(X0),unordered_pair(X0,X1)))
    | ~ spl9_33 ),
    inference(avatar_component_clause,[],[f297]) ).

fof(f449,plain,
    ( spl9_56
    | ~ spl9_17
    | ~ spl9_36 ),
    inference(avatar_split_clause,[],[f316,f311,f201,f447]) ).

fof(f447,plain,
    ( spl9_56
  <=> ! [X0] :
        ( empty(X0)
        | in(sK3(X0),X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_56])]) ).

fof(f201,plain,
    ( spl9_17
  <=> ! [X0] : element(sK3(X0),X0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_17])]) ).

fof(f311,plain,
    ( spl9_36
  <=> ! [X0,X1] :
        ( in(X0,X1)
        | empty(X1)
        | ~ element(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_36])]) ).

fof(f316,plain,
    ( ! [X0] :
        ( empty(X0)
        | in(sK3(X0),X0) )
    | ~ spl9_17
    | ~ spl9_36 ),
    inference(resolution,[],[f312,f202]) ).

fof(f202,plain,
    ( ! [X0] : element(sK3(X0),X0)
    | ~ spl9_17 ),
    inference(avatar_component_clause,[],[f201]) ).

fof(f312,plain,
    ( ! [X0,X1] :
        ( ~ element(X0,X1)
        | empty(X1)
        | in(X0,X1) )
    | ~ spl9_36 ),
    inference(avatar_component_clause,[],[f311]) ).

fof(f434,plain,
    ( spl9_55
    | ~ spl9_6
    | ~ spl9_31 ),
    inference(avatar_split_clause,[],[f293,f272,f148,f432]) ).

fof(f432,plain,
    ( spl9_55
  <=> ! [X0] :
        ( sK5 = X0
        | ~ empty(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_55])]) ).

fof(f272,plain,
    ( spl9_31
  <=> ! [X0,X1] :
        ( ~ empty(X1)
        | X0 = X1
        | ~ empty(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_31])]) ).

fof(f293,plain,
    ( ! [X0] :
        ( sK5 = X0
        | ~ empty(X0) )
    | ~ spl9_6
    | ~ spl9_31 ),
    inference(resolution,[],[f273,f150]) ).

fof(f273,plain,
    ( ! [X0,X1] :
        ( ~ empty(X1)
        | X0 = X1
        | ~ empty(X0) )
    | ~ spl9_31 ),
    inference(avatar_component_clause,[],[f272]) ).

fof(f430,plain,
    ( spl9_54
    | ~ spl9_6
    | ~ spl9_18
    | ~ spl9_19
    | ~ spl9_30 ),
    inference(avatar_split_clause,[],[f288,f268,f212,f208,f148,f428]) ).

fof(f428,plain,
    ( spl9_54
  <=> ! [X0] : set_union2(sK5,X0) = X0 ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_54])]) ).

fof(f208,plain,
    ( spl9_18
  <=> ! [X0] : set_union2(X0,empty_set) = X0 ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_18])]) ).

fof(f268,plain,
    ( spl9_30
  <=> ! [X0,X1] : set_union2(X0,X1) = set_union2(X1,X0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_30])]) ).

fof(f288,plain,
    ( ! [X0] : set_union2(sK5,X0) = X0
    | ~ spl9_6
    | ~ spl9_18
    | ~ spl9_19
    | ~ spl9_30 ),
    inference(forward_demodulation,[],[f280,f229]) ).

fof(f280,plain,
    ( ! [X0] : set_union2(empty_set,X0) = X0
    | ~ spl9_18
    | ~ spl9_30 ),
    inference(superposition,[],[f269,f209]) ).

fof(f209,plain,
    ( ! [X0] : set_union2(X0,empty_set) = X0
    | ~ spl9_18 ),
    inference(avatar_component_clause,[],[f208]) ).

fof(f269,plain,
    ( ! [X0,X1] : set_union2(X0,X1) = set_union2(X1,X0)
    | ~ spl9_30 ),
    inference(avatar_component_clause,[],[f268]) ).

fof(f420,plain,
    ( ~ spl9_1
    | spl9_53
    | ~ spl9_39
    | ~ spl9_45 ),
    inference(avatar_split_clause,[],[f371,f367,f327,f417,f124]) ).

fof(f367,plain,
    ( spl9_45
  <=> ! [X0] :
        ( is_reflexive_in(sK0,X0)
        | ~ in(sK2(sK0,X0),relation_field(sK0)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_45])]) ).

fof(f371,plain,
    ( is_reflexive_in(sK0,relation_field(sK0))
    | ~ relation(sK0)
    | ~ spl9_39
    | ~ spl9_45 ),
    inference(duplicate_literal_removal,[],[f370]) ).

fof(f370,plain,
    ( is_reflexive_in(sK0,relation_field(sK0))
    | is_reflexive_in(sK0,relation_field(sK0))
    | ~ relation(sK0)
    | ~ spl9_39
    | ~ spl9_45 ),
    inference(resolution,[],[f368,f328]) ).

fof(f368,plain,
    ( ! [X0] :
        ( ~ in(sK2(sK0,X0),relation_field(sK0))
        | is_reflexive_in(sK0,X0) )
    | ~ spl9_45 ),
    inference(avatar_component_clause,[],[f367]) ).

fof(f415,plain,
    ( spl9_52
    | ~ spl9_6
    | ~ spl9_12
    | ~ spl9_19 ),
    inference(avatar_split_clause,[],[f231,f212,f178,f148,f412]) ).

fof(f412,plain,
    ( spl9_52
  <=> sK5 = sK8 ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_52])]) ).

fof(f410,plain,
    ( spl9_51
    | ~ spl9_6
    | ~ spl9_19 ),
    inference(avatar_split_clause,[],[f229,f212,f148,f407]) ).

fof(f407,plain,
    ( spl9_51
  <=> empty_set = sK5 ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_51])]) ).

fof(f398,plain,
    ( spl9_50
    | ~ spl9_3
    | ~ spl9_26 ),
    inference(avatar_split_clause,[],[f381,f246,f133,f395]) ).

fof(f395,plain,
    ( spl9_50
  <=> element(sK1,relation_field(sK0)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_50])]) ).

fof(f381,plain,
    ( element(sK1,relation_field(sK0))
    | ~ spl9_3
    | ~ spl9_26 ),
    inference(resolution,[],[f135,f247]) ).

fof(f393,plain,
    ( ~ spl9_49
    | ~ spl9_3
    | ~ spl9_22 ),
    inference(avatar_split_clause,[],[f383,f225,f133,f390]) ).

fof(f390,plain,
    ( spl9_49
  <=> empty(relation_field(sK0)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_49])]) ).

fof(f383,plain,
    ( ~ empty(relation_field(sK0))
    | ~ spl9_3
    | ~ spl9_22 ),
    inference(resolution,[],[f135,f226]) ).

fof(f388,plain,
    ( ~ spl9_2
    | ~ spl9_48
    | ~ spl9_29 ),
    inference(avatar_split_clause,[],[f380,f264,f385,f129]) ).

fof(f380,plain,
    ( ~ in(unordered_pair(singleton(sK1),unordered_pair(sK1,sK1)),sK0)
    | ~ reflexive(sK0)
    | ~ spl9_29 ),
    inference(forward_demodulation,[],[f118,f265]) ).

fof(f118,plain,
    ( ~ in(unordered_pair(unordered_pair(sK1,sK1),singleton(sK1)),sK0)
    | ~ reflexive(sK0) ),
    inference(definition_unfolding,[],[f83,f101]) ).

fof(f101,plain,
    ! [X0,X1] : ordered_pair(X0,X1) = unordered_pair(unordered_pair(X0,X1),singleton(X0)),
    inference(cnf_transformation,[],[f7]) ).

fof(f7,axiom,
    ! [X0,X1] : ordered_pair(X0,X1) = unordered_pair(unordered_pair(X0,X1),singleton(X0)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d5_tarski) ).

fof(f83,plain,
    ( ~ in(ordered_pair(sK1,sK1),sK0)
    | ~ reflexive(sK0) ),
    inference(cnf_transformation,[],[f62]) ).

fof(f62,plain,
    ( ( ( ~ in(ordered_pair(sK1,sK1),sK0)
        & in(sK1,relation_field(sK0)) )
      | ~ reflexive(sK0) )
    & ( ! [X2] :
          ( in(ordered_pair(X2,X2),sK0)
          | ~ in(X2,relation_field(sK0)) )
      | reflexive(sK0) )
    & relation(sK0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f59,f61,f60]) ).

fof(f60,plain,
    ( ? [X0] :
        ( ( ? [X1] :
              ( ~ in(ordered_pair(X1,X1),X0)
              & in(X1,relation_field(X0)) )
          | ~ reflexive(X0) )
        & ( ! [X2] :
              ( in(ordered_pair(X2,X2),X0)
              | ~ in(X2,relation_field(X0)) )
          | reflexive(X0) )
        & relation(X0) )
   => ( ( ? [X1] :
            ( ~ in(ordered_pair(X1,X1),sK0)
            & in(X1,relation_field(sK0)) )
        | ~ reflexive(sK0) )
      & ( ! [X2] :
            ( in(ordered_pair(X2,X2),sK0)
            | ~ in(X2,relation_field(sK0)) )
        | reflexive(sK0) )
      & relation(sK0) ) ),
    introduced(choice_axiom,[]) ).

fof(f61,plain,
    ( ? [X1] :
        ( ~ in(ordered_pair(X1,X1),sK0)
        & in(X1,relation_field(sK0)) )
   => ( ~ in(ordered_pair(sK1,sK1),sK0)
      & in(sK1,relation_field(sK0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f59,plain,
    ? [X0] :
      ( ( ? [X1] :
            ( ~ in(ordered_pair(X1,X1),X0)
            & in(X1,relation_field(X0)) )
        | ~ reflexive(X0) )
      & ( ! [X2] :
            ( in(ordered_pair(X2,X2),X0)
            | ~ in(X2,relation_field(X0)) )
        | reflexive(X0) )
      & relation(X0) ),
    inference(rectify,[],[f58]) ).

fof(f58,plain,
    ? [X0] :
      ( ( ? [X1] :
            ( ~ in(ordered_pair(X1,X1),X0)
            & in(X1,relation_field(X0)) )
        | ~ reflexive(X0) )
      & ( ! [X1] :
            ( in(ordered_pair(X1,X1),X0)
            | ~ in(X1,relation_field(X0)) )
        | reflexive(X0) )
      & relation(X0) ),
    inference(flattening,[],[f57]) ).

fof(f57,plain,
    ? [X0] :
      ( ( ? [X1] :
            ( ~ in(ordered_pair(X1,X1),X0)
            & in(X1,relation_field(X0)) )
        | ~ reflexive(X0) )
      & ( ! [X1] :
            ( in(ordered_pair(X1,X1),X0)
            | ~ in(X1,relation_field(X0)) )
        | reflexive(X0) )
      & relation(X0) ),
    inference(nnf_transformation,[],[f41]) ).

fof(f41,plain,
    ? [X0] :
      ( ( reflexive(X0)
      <~> ! [X1] :
            ( in(ordered_pair(X1,X1),X0)
            | ~ in(X1,relation_field(X0)) ) )
      & relation(X0) ),
    inference(ennf_transformation,[],[f26]) ).

fof(f26,negated_conjecture,
    ~ ! [X0] :
        ( relation(X0)
       => ( reflexive(X0)
        <=> ! [X1] :
              ( in(X1,relation_field(X0))
             => in(ordered_pair(X1,X1),X0) ) ) ),
    inference(negated_conjecture,[],[f25]) ).

fof(f25,conjecture,
    ! [X0] :
      ( relation(X0)
     => ( reflexive(X0)
      <=> ! [X1] :
            ( in(X1,relation_field(X0))
           => in(ordered_pair(X1,X1),X0) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',l1_wellord1) ).

fof(f379,plain,
    ( spl9_47
    | ~ spl9_15
    | ~ spl9_26 ),
    inference(avatar_split_clause,[],[f262,f246,f193,f377]) ).

fof(f377,plain,
    ( spl9_47
  <=> ! [X0] :
        ( element(unordered_pair(singleton(X0),unordered_pair(X0,X0)),sK0)
        | ~ in(X0,relation_field(sK0)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_47])]) ).

fof(f262,plain,
    ( ! [X0] :
        ( element(unordered_pair(singleton(X0),unordered_pair(X0,X0)),sK0)
        | ~ in(X0,relation_field(sK0)) )
    | ~ spl9_15
    | ~ spl9_26 ),
    inference(resolution,[],[f247,f194]) ).

fof(f375,plain,
    ( spl9_46
    | ~ spl9_15
    | ~ spl9_25 ),
    inference(avatar_split_clause,[],[f261,f242,f193,f373]) ).

fof(f373,plain,
    ( spl9_46
  <=> ! [X0] :
        ( ~ in(sK0,unordered_pair(singleton(X0),unordered_pair(X0,X0)))
        | ~ in(X0,relation_field(sK0)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_46])]) ).

fof(f261,plain,
    ( ! [X0] :
        ( ~ in(sK0,unordered_pair(singleton(X0),unordered_pair(X0,X0)))
        | ~ in(X0,relation_field(sK0)) )
    | ~ spl9_15
    | ~ spl9_25 ),
    inference(resolution,[],[f243,f194]) ).

fof(f369,plain,
    ( ~ spl9_1
    | spl9_45
    | ~ spl9_15
    | ~ spl9_43 ),
    inference(avatar_split_clause,[],[f358,f355,f193,f367,f124]) ).

fof(f355,plain,
    ( spl9_43
  <=> ! [X0,X1] :
        ( ~ in(unordered_pair(singleton(sK2(X0,X1)),unordered_pair(sK2(X0,X1),sK2(X0,X1))),X0)
        | is_reflexive_in(X0,X1)
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_43])]) ).

fof(f358,plain,
    ( ! [X0] :
        ( is_reflexive_in(sK0,X0)
        | ~ relation(sK0)
        | ~ in(sK2(sK0,X0),relation_field(sK0)) )
    | ~ spl9_15
    | ~ spl9_43 ),
    inference(resolution,[],[f356,f194]) ).

fof(f356,plain,
    ( ! [X0,X1] :
        ( ~ in(unordered_pair(singleton(sK2(X0,X1)),unordered_pair(sK2(X0,X1),sK2(X0,X1))),X0)
        | is_reflexive_in(X0,X1)
        | ~ relation(X0) )
    | ~ spl9_43 ),
    inference(avatar_component_clause,[],[f355]) ).

fof(f363,plain,
    ( spl9_44
    | ~ spl9_1
    | ~ spl9_37 ),
    inference(avatar_split_clause,[],[f330,f318,f124,f360]) ).

fof(f360,plain,
    ( spl9_44
  <=> relation_field(sK0) = set_union2(relation_dom(sK0),relation_rng(sK0)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_44])]) ).

fof(f330,plain,
    ( relation_field(sK0) = set_union2(relation_dom(sK0),relation_rng(sK0))
    | ~ spl9_1
    | ~ spl9_37 ),
    inference(resolution,[],[f319,f126]) ).

fof(f126,plain,
    ( relation(sK0)
    | ~ spl9_1 ),
    inference(avatar_component_clause,[],[f124]) ).

fof(f357,plain,
    ( spl9_43
    | ~ spl9_29
    | ~ spl9_42 ),
    inference(avatar_split_clause,[],[f353,f350,f264,f355]) ).

fof(f350,plain,
    ( spl9_42
  <=> ! [X0,X1] :
        ( is_reflexive_in(X0,X1)
        | ~ in(unordered_pair(unordered_pair(sK2(X0,X1),sK2(X0,X1)),singleton(sK2(X0,X1))),X0)
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_42])]) ).

fof(f353,plain,
    ( ! [X0,X1] :
        ( ~ in(unordered_pair(singleton(sK2(X0,X1)),unordered_pair(sK2(X0,X1),sK2(X0,X1))),X0)
        | is_reflexive_in(X0,X1)
        | ~ relation(X0) )
    | ~ spl9_29
    | ~ spl9_42 ),
    inference(forward_demodulation,[],[f351,f265]) ).

fof(f351,plain,
    ( ! [X0,X1] :
        ( is_reflexive_in(X0,X1)
        | ~ in(unordered_pair(unordered_pair(sK2(X0,X1),sK2(X0,X1)),singleton(sK2(X0,X1))),X0)
        | ~ relation(X0) )
    | ~ spl9_42 ),
    inference(avatar_component_clause,[],[f350]) ).

fof(f352,plain,
    spl9_42,
    inference(avatar_split_clause,[],[f120,f350]) ).

fof(f120,plain,
    ! [X0,X1] :
      ( is_reflexive_in(X0,X1)
      | ~ in(unordered_pair(unordered_pair(sK2(X0,X1),sK2(X0,X1)),singleton(sK2(X0,X1))),X0)
      | ~ relation(X0) ),
    inference(definition_unfolding,[],[f91,f101]) ).

fof(f91,plain,
    ! [X0,X1] :
      ( is_reflexive_in(X0,X1)
      | ~ in(ordered_pair(sK2(X0,X1),sK2(X0,X1)),X0)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f67]) ).

fof(f67,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( is_reflexive_in(X0,X1)
            | ( ~ in(ordered_pair(sK2(X0,X1),sK2(X0,X1)),X0)
              & in(sK2(X0,X1),X1) ) )
          & ( ! [X3] :
                ( in(ordered_pair(X3,X3),X0)
                | ~ in(X3,X1) )
            | ~ is_reflexive_in(X0,X1) ) )
      | ~ relation(X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2])],[f65,f66]) ).

fof(f66,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ~ in(ordered_pair(X2,X2),X0)
          & in(X2,X1) )
     => ( ~ in(ordered_pair(sK2(X0,X1),sK2(X0,X1)),X0)
        & in(sK2(X0,X1),X1) ) ),
    introduced(choice_axiom,[]) ).

fof(f65,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( is_reflexive_in(X0,X1)
            | ? [X2] :
                ( ~ in(ordered_pair(X2,X2),X0)
                & in(X2,X1) ) )
          & ( ! [X3] :
                ( in(ordered_pair(X3,X3),X0)
                | ~ in(X3,X1) )
            | ~ is_reflexive_in(X0,X1) ) )
      | ~ relation(X0) ),
    inference(rectify,[],[f64]) ).

fof(f64,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( is_reflexive_in(X0,X1)
            | ? [X2] :
                ( ~ in(ordered_pair(X2,X2),X0)
                & in(X2,X1) ) )
          & ( ! [X2] :
                ( in(ordered_pair(X2,X2),X0)
                | ~ in(X2,X1) )
            | ~ is_reflexive_in(X0,X1) ) )
      | ~ relation(X0) ),
    inference(nnf_transformation,[],[f44]) ).

fof(f44,plain,
    ! [X0] :
      ( ! [X1] :
          ( is_reflexive_in(X0,X1)
        <=> ! [X2] :
              ( in(ordered_pair(X2,X2),X0)
              | ~ in(X2,X1) ) )
      | ~ relation(X0) ),
    inference(ennf_transformation,[],[f6]) ).

fof(f6,axiom,
    ! [X0] :
      ( relation(X0)
     => ! [X1] :
          ( is_reflexive_in(X0,X1)
        <=> ! [X2] :
              ( in(X2,X1)
             => in(ordered_pair(X2,X2),X0) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d1_relat_2) ).

fof(f346,plain,
    ( spl9_41
    | ~ spl9_29
    | ~ spl9_40 ),
    inference(avatar_split_clause,[],[f342,f339,f264,f344]) ).

fof(f339,plain,
    ( spl9_40
  <=> ! [X0,X1,X3] :
        ( in(unordered_pair(unordered_pair(X3,X3),singleton(X3)),X0)
        | ~ in(X3,X1)
        | ~ is_reflexive_in(X0,X1)
        | ~ relation(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_40])]) ).

fof(f342,plain,
    ( ! [X3,X0,X1] :
        ( in(unordered_pair(singleton(X3),unordered_pair(X3,X3)),X0)
        | ~ in(X3,X1)
        | ~ is_reflexive_in(X0,X1)
        | ~ relation(X0) )
    | ~ spl9_29
    | ~ spl9_40 ),
    inference(forward_demodulation,[],[f340,f265]) ).

fof(f340,plain,
    ( ! [X3,X0,X1] :
        ( in(unordered_pair(unordered_pair(X3,X3),singleton(X3)),X0)
        | ~ in(X3,X1)
        | ~ is_reflexive_in(X0,X1)
        | ~ relation(X0) )
    | ~ spl9_40 ),
    inference(avatar_component_clause,[],[f339]) ).

fof(f341,plain,
    spl9_40,
    inference(avatar_split_clause,[],[f121,f339]) ).

fof(f121,plain,
    ! [X3,X0,X1] :
      ( in(unordered_pair(unordered_pair(X3,X3),singleton(X3)),X0)
      | ~ in(X3,X1)
      | ~ is_reflexive_in(X0,X1)
      | ~ relation(X0) ),
    inference(definition_unfolding,[],[f89,f101]) ).

fof(f89,plain,
    ! [X3,X0,X1] :
      ( in(ordered_pair(X3,X3),X0)
      | ~ in(X3,X1)
      | ~ is_reflexive_in(X0,X1)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f67]) ).

fof(f329,plain,
    spl9_39,
    inference(avatar_split_clause,[],[f90,f327]) ).

fof(f90,plain,
    ! [X0,X1] :
      ( is_reflexive_in(X0,X1)
      | in(sK2(X0,X1),X1)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f67]) ).

fof(f325,plain,
    ( spl9_38
    | ~ spl9_6
    | ~ spl9_16 ),
    inference(avatar_split_clause,[],[f205,f197,f148,f322]) ).

fof(f322,plain,
    ( spl9_38
  <=> function(sK5) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_38])]) ).

fof(f197,plain,
    ( spl9_16
  <=> ! [X0] :
        ( function(X0)
        | ~ empty(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_16])]) ).

fof(f205,plain,
    ( function(sK5)
    | ~ spl9_6
    | ~ spl9_16 ),
    inference(resolution,[],[f198,f150]) ).

fof(f198,plain,
    ( ! [X0] :
        ( ~ empty(X0)
        | function(X0) )
    | ~ spl9_16 ),
    inference(avatar_component_clause,[],[f197]) ).

fof(f320,plain,
    spl9_37,
    inference(avatar_split_clause,[],[f86,f318]) ).

fof(f86,plain,
    ! [X0] :
      ( relation_field(X0) = set_union2(relation_dom(X0),relation_rng(X0))
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f42]) ).

fof(f42,plain,
    ! [X0] :
      ( relation_field(X0) = set_union2(relation_dom(X0),relation_rng(X0))
      | ~ relation(X0) ),
    inference(ennf_transformation,[],[f8]) ).

fof(f8,axiom,
    ! [X0] :
      ( relation(X0)
     => relation_field(X0) = set_union2(relation_dom(X0),relation_rng(X0)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d6_relat_1) ).

fof(f313,plain,
    spl9_36,
    inference(avatar_split_clause,[],[f106,f311]) ).

fof(f106,plain,
    ! [X0,X1] :
      ( in(X0,X1)
      | empty(X1)
      | ~ element(X0,X1) ),
    inference(cnf_transformation,[],[f54]) ).

fof(f54,plain,
    ! [X0,X1] :
      ( in(X0,X1)
      | empty(X1)
      | ~ element(X0,X1) ),
    inference(flattening,[],[f53]) ).

fof(f53,plain,
    ! [X0,X1] :
      ( in(X0,X1)
      | empty(X1)
      | ~ element(X0,X1) ),
    inference(ennf_transformation,[],[f34]) ).

fof(f34,axiom,
    ! [X0,X1] :
      ( element(X0,X1)
     => ( in(X0,X1)
        | empty(X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t2_subset) ).

fof(f309,plain,
    spl9_35,
    inference(avatar_split_clause,[],[f88,f307]) ).

fof(f88,plain,
    ! [X0] :
      ( reflexive(X0)
      | ~ is_reflexive_in(X0,relation_field(X0))
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f63]) ).

fof(f63,plain,
    ! [X0] :
      ( ( ( reflexive(X0)
          | ~ is_reflexive_in(X0,relation_field(X0)) )
        & ( is_reflexive_in(X0,relation_field(X0))
          | ~ reflexive(X0) ) )
      | ~ relation(X0) ),
    inference(nnf_transformation,[],[f43]) ).

fof(f43,plain,
    ! [X0] :
      ( ( reflexive(X0)
      <=> is_reflexive_in(X0,relation_field(X0)) )
      | ~ relation(X0) ),
    inference(ennf_transformation,[],[f9]) ).

fof(f9,axiom,
    ! [X0] :
      ( relation(X0)
     => ( reflexive(X0)
      <=> is_reflexive_in(X0,relation_field(X0)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d9_relat_2) ).

fof(f305,plain,
    spl9_34,
    inference(avatar_split_clause,[],[f87,f303]) ).

fof(f87,plain,
    ! [X0] :
      ( is_reflexive_in(X0,relation_field(X0))
      | ~ reflexive(X0)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f63]) ).

fof(f299,plain,
    ( spl9_33
    | ~ spl9_29
    | ~ spl9_32 ),
    inference(avatar_split_clause,[],[f279,f276,f264,f297]) ).

fof(f276,plain,
    ( spl9_32
  <=> ! [X0,X1] : ~ empty(unordered_pair(unordered_pair(X0,X1),singleton(X0))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_32])]) ).

fof(f279,plain,
    ( ! [X0,X1] : ~ empty(unordered_pair(singleton(X0),unordered_pair(X0,X1)))
    | ~ spl9_29
    | ~ spl9_32 ),
    inference(forward_demodulation,[],[f277,f265]) ).

fof(f277,plain,
    ( ! [X0,X1] : ~ empty(unordered_pair(unordered_pair(X0,X1),singleton(X0)))
    | ~ spl9_32 ),
    inference(avatar_component_clause,[],[f276]) ).

fof(f278,plain,
    spl9_32,
    inference(avatar_split_clause,[],[f122,f276]) ).

fof(f122,plain,
    ! [X0,X1] : ~ empty(unordered_pair(unordered_pair(X0,X1),singleton(X0))),
    inference(definition_unfolding,[],[f97,f101]) ).

fof(f97,plain,
    ! [X0,X1] : ~ empty(ordered_pair(X0,X1)),
    inference(cnf_transformation,[],[f21]) ).

fof(f21,axiom,
    ! [X0,X1] : ~ empty(ordered_pair(X0,X1)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc1_zfmisc_1) ).

fof(f274,plain,
    spl9_31,
    inference(avatar_split_clause,[],[f107,f272]) ).

fof(f107,plain,
    ! [X0,X1] :
      ( ~ empty(X1)
      | X0 = X1
      | ~ empty(X0) ),
    inference(cnf_transformation,[],[f55]) ).

fof(f55,plain,
    ! [X0,X1] :
      ( ~ empty(X1)
      | X0 = X1
      | ~ empty(X0) ),
    inference(ennf_transformation,[],[f37]) ).

fof(f37,axiom,
    ! [X0,X1] :
      ~ ( empty(X1)
        & X0 != X1
        & empty(X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t8_boole) ).

fof(f270,plain,
    spl9_30,
    inference(avatar_split_clause,[],[f100,f268]) ).

fof(f100,plain,
    ! [X0,X1] : set_union2(X0,X1) = set_union2(X1,X0),
    inference(cnf_transformation,[],[f5]) ).

fof(f5,axiom,
    ! [X0,X1] : set_union2(X0,X1) = set_union2(X1,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',commutativity_k2_xboole_0) ).

fof(f266,plain,
    spl9_29,
    inference(avatar_split_clause,[],[f99,f264]) ).

fof(f99,plain,
    ! [X0,X1] : unordered_pair(X0,X1) = unordered_pair(X1,X0),
    inference(cnf_transformation,[],[f4]) ).

fof(f4,axiom,
    ! [X0,X1] : unordered_pair(X0,X1) = unordered_pair(X1,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',commutativity_k2_tarski) ).

fof(f256,plain,
    ( spl9_27
    | ~ spl9_28
    | ~ spl9_15
    | ~ spl9_22 ),
    inference(avatar_split_clause,[],[f232,f225,f193,f253,f250]) ).

fof(f250,plain,
    ( spl9_27
  <=> ! [X0] : ~ in(X0,relation_field(sK0)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_27])]) ).

fof(f253,plain,
    ( spl9_28
  <=> empty(sK0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_28])]) ).

fof(f232,plain,
    ( ! [X0] :
        ( ~ empty(sK0)
        | ~ in(X0,relation_field(sK0)) )
    | ~ spl9_15
    | ~ spl9_22 ),
    inference(resolution,[],[f226,f194]) ).

fof(f248,plain,
    spl9_26,
    inference(avatar_split_clause,[],[f105,f246]) ).

fof(f105,plain,
    ! [X0,X1] :
      ( element(X0,X1)
      | ~ in(X0,X1) ),
    inference(cnf_transformation,[],[f52]) ).

fof(f52,plain,
    ! [X0,X1] :
      ( element(X0,X1)
      | ~ in(X0,X1) ),
    inference(ennf_transformation,[],[f33]) ).

fof(f33,axiom,
    ! [X0,X1] :
      ( in(X0,X1)
     => element(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t1_subset) ).

fof(f244,plain,
    spl9_25,
    inference(avatar_split_clause,[],[f104,f242]) ).

fof(f104,plain,
    ! [X0,X1] :
      ( ~ in(X1,X0)
      | ~ in(X0,X1) ),
    inference(cnf_transformation,[],[f51]) ).

fof(f51,plain,
    ! [X0,X1] :
      ( ~ in(X1,X0)
      | ~ in(X0,X1) ),
    inference(ennf_transformation,[],[f1]) ).

fof(f1,axiom,
    ! [X0,X1] :
      ( in(X0,X1)
     => ~ in(X1,X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',antisymmetry_r2_hidden) ).

fof(f240,plain,
    spl9_24,
    inference(avatar_split_clause,[],[f103,f238]) ).

fof(f238,plain,
    ( spl9_24
  <=> ! [X0,X1] :
        ( ~ empty(set_union2(X1,X0))
        | empty(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_24])]) ).

fof(f103,plain,
    ! [X0,X1] :
      ( ~ empty(set_union2(X1,X0))
      | empty(X0) ),
    inference(cnf_transformation,[],[f50]) ).

fof(f50,plain,
    ! [X0,X1] :
      ( ~ empty(set_union2(X1,X0))
      | empty(X0) ),
    inference(ennf_transformation,[],[f23]) ).

fof(f23,axiom,
    ! [X0,X1] :
      ( ~ empty(X0)
     => ~ empty(set_union2(X1,X0)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc3_xboole_0) ).

fof(f236,plain,
    spl9_23,
    inference(avatar_split_clause,[],[f102,f234]) ).

fof(f234,plain,
    ( spl9_23
  <=> ! [X0,X1] :
        ( ~ empty(set_union2(X0,X1))
        | empty(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_23])]) ).

fof(f102,plain,
    ! [X0,X1] :
      ( ~ empty(set_union2(X0,X1))
      | empty(X0) ),
    inference(cnf_transformation,[],[f49]) ).

fof(f49,plain,
    ! [X0,X1] :
      ( ~ empty(set_union2(X0,X1))
      | empty(X0) ),
    inference(ennf_transformation,[],[f22]) ).

fof(f22,axiom,
    ! [X0,X1] :
      ( ~ empty(X0)
     => ~ empty(set_union2(X0,X1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc2_xboole_0) ).

fof(f227,plain,
    spl9_22,
    inference(avatar_split_clause,[],[f108,f225]) ).

fof(f108,plain,
    ! [X0,X1] :
      ( ~ empty(X1)
      | ~ in(X0,X1) ),
    inference(cnf_transformation,[],[f56]) ).

fof(f56,plain,
    ! [X0,X1] :
      ( ~ empty(X1)
      | ~ in(X0,X1) ),
    inference(ennf_transformation,[],[f36]) ).

fof(f36,axiom,
    ! [X0,X1] :
      ~ ( empty(X1)
        & in(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t7_boole) ).

fof(f223,plain,
    spl9_21,
    inference(avatar_split_clause,[],[f98,f221]) ).

fof(f221,plain,
    ( spl9_21
  <=> ! [X0] : set_union2(X0,X0) = X0 ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_21])]) ).

fof(f98,plain,
    ! [X0] : set_union2(X0,X0) = X0,
    inference(cnf_transformation,[],[f38]) ).

fof(f38,plain,
    ! [X0] : set_union2(X0,X0) = X0,
    inference(rectify,[],[f24]) ).

fof(f24,axiom,
    ! [X0,X1] : set_union2(X0,X0) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',idempotence_k2_xboole_0) ).

fof(f219,plain,
    ( spl9_20
    | ~ spl9_4
    | ~ spl9_16 ),
    inference(avatar_split_clause,[],[f204,f197,f138,f216]) ).

fof(f216,plain,
    ( spl9_20
  <=> function(empty_set) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_20])]) ).

fof(f138,plain,
    ( spl9_4
  <=> empty(empty_set) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_4])]) ).

fof(f204,plain,
    ( function(empty_set)
    | ~ spl9_4
    | ~ spl9_16 ),
    inference(resolution,[],[f198,f140]) ).

fof(f140,plain,
    ( empty(empty_set)
    | ~ spl9_4 ),
    inference(avatar_component_clause,[],[f138]) ).

fof(f214,plain,
    spl9_19,
    inference(avatar_split_clause,[],[f93,f212]) ).

fof(f93,plain,
    ! [X0] :
      ( empty_set = X0
      | ~ empty(X0) ),
    inference(cnf_transformation,[],[f46]) ).

fof(f46,plain,
    ! [X0] :
      ( empty_set = X0
      | ~ empty(X0) ),
    inference(ennf_transformation,[],[f35]) ).

fof(f35,axiom,
    ! [X0] :
      ( empty(X0)
     => empty_set = X0 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t6_boole) ).

fof(f210,plain,
    spl9_18,
    inference(avatar_split_clause,[],[f85,f208]) ).

fof(f85,plain,
    ! [X0] : set_union2(X0,empty_set) = X0,
    inference(cnf_transformation,[],[f32]) ).

fof(f32,axiom,
    ! [X0] : set_union2(X0,empty_set) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t1_boole) ).

fof(f203,plain,
    spl9_17,
    inference(avatar_split_clause,[],[f96,f201]) ).

fof(f96,plain,
    ! [X0] : element(sK3(X0),X0),
    inference(cnf_transformation,[],[f69]) ).

fof(f69,plain,
    ! [X0] : element(sK3(X0),X0),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK3])],[f19,f68]) ).

fof(f68,plain,
    ! [X0] :
      ( ? [X1] : element(X1,X0)
     => element(sK3(X0),X0) ),
    introduced(choice_axiom,[]) ).

fof(f19,axiom,
    ! [X0] :
    ? [X1] : element(X1,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',existence_m1_subset_1) ).

fof(f199,plain,
    spl9_16,
    inference(avatar_split_clause,[],[f92,f197]) ).

fof(f92,plain,
    ! [X0] :
      ( function(X0)
      | ~ empty(X0) ),
    inference(cnf_transformation,[],[f45]) ).

fof(f45,plain,
    ! [X0] :
      ( function(X0)
      | ~ empty(X0) ),
    inference(ennf_transformation,[],[f2]) ).

fof(f2,axiom,
    ! [X0] :
      ( empty(X0)
     => function(X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cc1_funct_1) ).

fof(f195,plain,
    ( spl9_15
    | ~ spl9_14 ),
    inference(avatar_split_clause,[],[f191,f188,f193]) ).

fof(f188,plain,
    ( spl9_14
  <=> ! [X2] :
        ( in(unordered_pair(unordered_pair(X2,X2),singleton(X2)),sK0)
        | ~ in(X2,relation_field(sK0)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_14])]) ).

fof(f191,plain,
    ( ! [X2] :
        ( in(unordered_pair(singleton(X2),unordered_pair(X2,X2)),sK0)
        | ~ in(X2,relation_field(sK0)) )
    | ~ spl9_14 ),
    inference(forward_demodulation,[],[f189,f99]) ).

fof(f189,plain,
    ( ! [X2] :
        ( in(unordered_pair(unordered_pair(X2,X2),singleton(X2)),sK0)
        | ~ in(X2,relation_field(sK0)) )
    | ~ spl9_14 ),
    inference(avatar_component_clause,[],[f188]) ).

fof(f190,plain,
    ( spl9_2
    | spl9_14 ),
    inference(avatar_split_clause,[],[f119,f188,f129]) ).

fof(f119,plain,
    ! [X2] :
      ( in(unordered_pair(unordered_pair(X2,X2),singleton(X2)),sK0)
      | ~ in(X2,relation_field(sK0))
      | reflexive(sK0) ),
    inference(definition_unfolding,[],[f81,f101]) ).

fof(f81,plain,
    ! [X2] :
      ( in(ordered_pair(X2,X2),sK0)
      | ~ in(X2,relation_field(sK0))
      | reflexive(sK0) ),
    inference(cnf_transformation,[],[f62]) ).

fof(f186,plain,
    spl9_13,
    inference(avatar_split_clause,[],[f117,f183]) ).

fof(f183,plain,
    ( spl9_13
  <=> function(sK8) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_13])]) ).

fof(f117,plain,
    function(sK8),
    inference(cnf_transformation,[],[f79]) ).

fof(f79,plain,
    ( function(sK8)
    & empty(sK8)
    & relation(sK8) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK8])],[f29,f78]) ).

fof(f78,plain,
    ( ? [X0] :
        ( function(X0)
        & empty(X0)
        & relation(X0) )
   => ( function(sK8)
      & empty(sK8)
      & relation(sK8) ) ),
    introduced(choice_axiom,[]) ).

fof(f29,axiom,
    ? [X0] :
      ( function(X0)
      & empty(X0)
      & relation(X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc2_funct_1) ).

fof(f181,plain,
    spl9_12,
    inference(avatar_split_clause,[],[f116,f178]) ).

fof(f116,plain,
    empty(sK8),
    inference(cnf_transformation,[],[f79]) ).

fof(f176,plain,
    spl9_11,
    inference(avatar_split_clause,[],[f115,f173]) ).

fof(f115,plain,
    relation(sK8),
    inference(cnf_transformation,[],[f79]) ).

fof(f171,plain,
    spl9_10,
    inference(avatar_split_clause,[],[f114,f168]) ).

fof(f168,plain,
    ( spl9_10
  <=> function(sK7) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_10])]) ).

fof(f114,plain,
    function(sK7),
    inference(cnf_transformation,[],[f77]) ).

fof(f77,plain,
    ( function(sK7)
    & relation(sK7) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK7])],[f39,f76]) ).

fof(f76,plain,
    ( ? [X0] :
        ( function(X0)
        & relation(X0) )
   => ( function(sK7)
      & relation(sK7) ) ),
    introduced(choice_axiom,[]) ).

fof(f39,plain,
    ? [X0] :
      ( function(X0)
      & relation(X0) ),
    inference(pure_predicate_removal,[],[f31]) ).

fof(f31,axiom,
    ? [X0] :
      ( one_to_one(X0)
      & function(X0)
      & relation(X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc3_funct_1) ).

fof(f166,plain,
    spl9_9,
    inference(avatar_split_clause,[],[f113,f163]) ).

fof(f113,plain,
    relation(sK7),
    inference(cnf_transformation,[],[f77]) ).

fof(f161,plain,
    spl9_8,
    inference(avatar_split_clause,[],[f112,f158]) ).

fof(f158,plain,
    ( spl9_8
  <=> function(sK6) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_8])]) ).

fof(f112,plain,
    function(sK6),
    inference(cnf_transformation,[],[f75]) ).

fof(f75,plain,
    ( function(sK6)
    & relation(sK6) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK6])],[f27,f74]) ).

fof(f74,plain,
    ( ? [X0] :
        ( function(X0)
        & relation(X0) )
   => ( function(sK6)
      & relation(sK6) ) ),
    introduced(choice_axiom,[]) ).

fof(f27,axiom,
    ? [X0] :
      ( function(X0)
      & relation(X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc1_funct_1) ).

fof(f156,plain,
    spl9_7,
    inference(avatar_split_clause,[],[f111,f153]) ).

fof(f111,plain,
    relation(sK6),
    inference(cnf_transformation,[],[f75]) ).

fof(f151,plain,
    spl9_6,
    inference(avatar_split_clause,[],[f110,f148]) ).

fof(f110,plain,
    empty(sK5),
    inference(cnf_transformation,[],[f73]) ).

fof(f73,plain,
    empty(sK5),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK5])],[f28,f72]) ).

fof(f72,plain,
    ( ? [X0] : empty(X0)
   => empty(sK5) ),
    introduced(choice_axiom,[]) ).

fof(f28,axiom,
    ? [X0] : empty(X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc1_xboole_0) ).

fof(f146,plain,
    ~ spl9_5,
    inference(avatar_split_clause,[],[f109,f143]) ).

fof(f143,plain,
    ( spl9_5
  <=> empty(sK4) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_5])]) ).

fof(f109,plain,
    ~ empty(sK4),
    inference(cnf_transformation,[],[f71]) ).

fof(f71,plain,
    ~ empty(sK4),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK4])],[f30,f70]) ).

fof(f70,plain,
    ( ? [X0] : ~ empty(X0)
   => ~ empty(sK4) ),
    introduced(choice_axiom,[]) ).

fof(f30,axiom,
    ? [X0] : ~ empty(X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc2_xboole_0) ).

fof(f141,plain,
    spl9_4,
    inference(avatar_split_clause,[],[f84,f138]) ).

fof(f84,plain,
    empty(empty_set),
    inference(cnf_transformation,[],[f20]) ).

fof(f20,axiom,
    empty(empty_set),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc1_xboole_0) ).

fof(f136,plain,
    ( ~ spl9_2
    | spl9_3 ),
    inference(avatar_split_clause,[],[f82,f133,f129]) ).

fof(f82,plain,
    ( in(sK1,relation_field(sK0))
    | ~ reflexive(sK0) ),
    inference(cnf_transformation,[],[f62]) ).

fof(f127,plain,
    spl9_1,
    inference(avatar_split_clause,[],[f80,f124]) ).

fof(f80,plain,
    relation(sK0),
    inference(cnf_transformation,[],[f62]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem    : SEU239+1 : TPTP v8.1.2. Released v3.3.0.
% 0.12/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.14/0.35  % Computer : n027.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 300
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Fri May  3 11:58:35 EDT 2024
% 0.14/0.35  % CPUTime    : 
% 0.14/0.35  % (24847)Running in auto input_syntax mode. Trying TPTP
% 0.14/0.36  % (24848)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.14/0.36  % (24852)ott+10_10:1_add=off:afr=on:amm=off:anc=all:bd=off:bs=on:fsr=off:irw=on:lma=on:msp=off:nm=4:nwc=4.0:sac=on:sp=reverse_frequency_531 on theBenchmark for (531ds/0Mi)
% 0.14/0.37  TRYING [1]
% 0.14/0.37  TRYING [2]
% 0.14/0.37  % (24850)WARNING: value z3 for option sas not known
% 0.14/0.37  % (24849)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.14/0.37  % (24851)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.14/0.37  % (24850)dis+2_11_add=large:afr=on:amm=off:bd=off:bce=on:fsd=off:fde=none:gs=on:gsaa=full_model:gsem=off:irw=on:msp=off:nm=4:nwc=1.3:sas=z3:sims=off:sac=on:sp=reverse_arity_569 on theBenchmark for (569ds/0Mi)
% 0.14/0.37  % (24853)ott-10_8_av=off:bd=preordered:bs=on:fsd=off:fsr=off:fde=unused:irw=on:lcm=predicate:lma=on:nm=4:nwc=1.7:sp=frequency_522 on theBenchmark for (522ds/0Mi)
% 0.14/0.37  % (24854)ott+1_64_av=off:bd=off:bce=on:fsd=off:fde=unused:gsp=on:irw=on:lcm=predicate:lma=on:nm=2:nwc=1.1:sims=off:urr=on_497 on theBenchmark for (497ds/0Mi)
% 0.14/0.37  % (24852)First to succeed.
% 0.14/0.37  TRYING [1]
% 0.14/0.37  TRYING [2]
% 0.14/0.37  TRYING [3]
% 0.14/0.37  % (24852)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-24847"
% 0.14/0.37  TRYING [3]
% 0.14/0.37  % (24852)Refutation found. Thanks to Tanya!
% 0.14/0.37  % SZS status Theorem for theBenchmark
% 0.14/0.37  % SZS output start Proof for theBenchmark
% See solution above
% 0.14/0.38  % (24852)------------------------------
% 0.14/0.38  % (24852)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.14/0.38  % (24852)Termination reason: Refutation
% 0.14/0.38  
% 0.14/0.38  % (24852)Memory used [KB]: 997
% 0.14/0.38  % (24852)Time elapsed: 0.011 s
% 0.14/0.38  % (24852)Instructions burned: 19 (million)
% 0.14/0.38  % (24847)Success in time 0.022 s
%------------------------------------------------------------------------------