TSTP Solution File: SEU141+2 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SEU141+2 : 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 : Tue Apr 30 15:22:33 EDT 2024

% Result   : Theorem 0.21s 0.41s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :  176
% Syntax   : Number of formulae    :  565 ( 130 unt;   0 def)
%            Number of atoms       : 1604 ( 203 equ)
%            Maximal formula atoms :   14 (   2 avg)
%            Number of connectives : 1779 ( 740   ~; 732   |; 139   &)
%                                         ( 137 <=>;  29  =>;   0  <=;   2 <~>)
%            Maximal formula depth :   11 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :  122 ( 120 usr; 113 prp; 0-3 aty)
%            Number of functors    :   16 (  16 usr;   5 con; 0-3 aty)
%            Number of variables   :  886 ( 847   !;  39   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1356,plain,
    $false,
    inference(avatar_sat_refutation,[],[f262,f267,f272,f277,f281,f285,f289,f293,f297,f301,f306,f310,f314,f318,f322,f326,f336,f343,f347,f351,f363,f367,f371,f375,f379,f383,f387,f391,f407,f413,f418,f428,f433,f439,f444,f448,f452,f477,f481,f485,f489,f494,f499,f516,f520,f551,f555,f564,f569,f574,f578,f582,f586,f616,f625,f629,f633,f637,f641,f667,f671,f675,f679,f684,f735,f739,f763,f767,f771,f775,f779,f783,f785,f799,f812,f816,f817,f821,f899,f925,f952,f953,f961,f965,f969,f973,f996,f1046,f1050,f1054,f1058,f1062,f1066,f1117,f1121,f1125,f1170,f1180,f1227,f1231,f1235,f1264,f1268,f1272,f1276,f1280,f1303,f1307,f1312,f1317,f1321,f1342,f1346,f1350,f1354,f1355]) ).

fof(f1355,plain,
    ( spl15_2
    | ~ spl15_11
    | ~ spl15_13
    | ~ spl15_19
    | ~ spl15_36
    | ~ spl15_41
    | ~ spl15_49
    | ~ spl15_95 ),
    inference(avatar_split_clause,[],[f1210,f1177,f562,f483,f442,f340,f308,f299,f259]) ).

fof(f259,plain,
    ( spl15_2
  <=> sK3 = set_difference(sK3,sK4) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_2])]) ).

fof(f299,plain,
    ( spl15_11
  <=> ! [X0,X1] : subset(set_difference(X0,X1),X0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_11])]) ).

fof(f308,plain,
    ( spl15_13
  <=> ! [X0] : set_union2(X0,empty_set) = X0 ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_13])]) ).

fof(f340,plain,
    ( spl15_19
  <=> empty_set = sK14 ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_19])]) ).

fof(f442,plain,
    ( spl15_36
  <=> ! [X0,X1] : set_union2(X0,X1) = set_union2(X1,X0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_36])]) ).

fof(f483,plain,
    ( spl15_41
  <=> ! [X0,X1] :
        ( set_union2(X0,X1) = X1
        | ~ subset(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_41])]) ).

fof(f562,plain,
    ( spl15_49
  <=> ! [X0,X1] : set_union2(X0,X1) = set_union2(X0,set_difference(X1,X0)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_49])]) ).

fof(f1177,plain,
    ( spl15_95
  <=> sK14 = set_difference(sK3,set_difference(sK3,sK4)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_95])]) ).

fof(f1210,plain,
    ( sK3 = set_difference(sK3,sK4)
    | ~ spl15_11
    | ~ spl15_13
    | ~ spl15_19
    | ~ spl15_36
    | ~ spl15_41
    | ~ spl15_49
    | ~ spl15_95 ),
    inference(forward_demodulation,[],[f1209,f510]) ).

fof(f510,plain,
    ( ! [X0,X1] : set_union2(set_difference(X0,X1),X0) = X0
    | ~ spl15_11
    | ~ spl15_41 ),
    inference(resolution,[],[f484,f300]) ).

fof(f300,plain,
    ( ! [X0,X1] : subset(set_difference(X0,X1),X0)
    | ~ spl15_11 ),
    inference(avatar_component_clause,[],[f299]) ).

fof(f484,plain,
    ( ! [X0,X1] :
        ( ~ subset(X0,X1)
        | set_union2(X0,X1) = X1 )
    | ~ spl15_41 ),
    inference(avatar_component_clause,[],[f483]) ).

fof(f1209,plain,
    ( set_difference(sK3,sK4) = set_union2(set_difference(sK3,sK4),sK3)
    | ~ spl15_13
    | ~ spl15_19
    | ~ spl15_36
    | ~ spl15_49
    | ~ spl15_95 ),
    inference(forward_demodulation,[],[f1208,f465]) ).

fof(f465,plain,
    ( ! [X0] : set_union2(sK14,X0) = X0
    | ~ spl15_13
    | ~ spl15_19
    | ~ spl15_36 ),
    inference(forward_demodulation,[],[f453,f342]) ).

fof(f342,plain,
    ( empty_set = sK14
    | ~ spl15_19 ),
    inference(avatar_component_clause,[],[f340]) ).

fof(f453,plain,
    ( ! [X0] : set_union2(empty_set,X0) = X0
    | ~ spl15_13
    | ~ spl15_36 ),
    inference(superposition,[],[f443,f309]) ).

fof(f309,plain,
    ( ! [X0] : set_union2(X0,empty_set) = X0
    | ~ spl15_13 ),
    inference(avatar_component_clause,[],[f308]) ).

fof(f443,plain,
    ( ! [X0,X1] : set_union2(X0,X1) = set_union2(X1,X0)
    | ~ spl15_36 ),
    inference(avatar_component_clause,[],[f442]) ).

fof(f1208,plain,
    ( set_union2(set_difference(sK3,sK4),sK3) = set_union2(sK14,set_difference(sK3,sK4))
    | ~ spl15_36
    | ~ spl15_49
    | ~ spl15_95 ),
    inference(forward_demodulation,[],[f1196,f443]) ).

fof(f1196,plain,
    ( set_union2(set_difference(sK3,sK4),sK3) = set_union2(set_difference(sK3,sK4),sK14)
    | ~ spl15_49
    | ~ spl15_95 ),
    inference(superposition,[],[f563,f1179]) ).

fof(f1179,plain,
    ( sK14 = set_difference(sK3,set_difference(sK3,sK4))
    | ~ spl15_95 ),
    inference(avatar_component_clause,[],[f1177]) ).

fof(f563,plain,
    ( ! [X0,X1] : set_union2(X0,X1) = set_union2(X0,set_difference(X1,X0))
    | ~ spl15_49 ),
    inference(avatar_component_clause,[],[f562]) ).

fof(f1354,plain,
    ( spl15_112
    | ~ spl15_10
    | ~ spl15_36 ),
    inference(avatar_split_clause,[],[f458,f442,f295,f1352]) ).

fof(f1352,plain,
    ( spl15_112
  <=> ! [X0,X1] : subset(X0,set_union2(X1,X0)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_112])]) ).

fof(f295,plain,
    ( spl15_10
  <=> ! [X0,X1] : subset(X0,set_union2(X0,X1)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_10])]) ).

fof(f458,plain,
    ( ! [X0,X1] : subset(X0,set_union2(X1,X0))
    | ~ spl15_10
    | ~ spl15_36 ),
    inference(superposition,[],[f296,f443]) ).

fof(f296,plain,
    ( ! [X0,X1] : subset(X0,set_union2(X0,X1))
    | ~ spl15_10 ),
    inference(avatar_component_clause,[],[f295]) ).

fof(f1350,plain,
    ( spl15_111
    | ~ spl15_11
    | ~ spl15_21 ),
    inference(avatar_split_clause,[],[f359,f349,f299,f1348]) ).

fof(f1348,plain,
    ( spl15_111
  <=> ! [X0] : sK14 = set_difference(sK14,X0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_111])]) ).

fof(f349,plain,
    ( spl15_21
  <=> ! [X0] :
        ( ~ subset(X0,sK14)
        | sK14 = X0 ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_21])]) ).

fof(f359,plain,
    ( ! [X0] : sK14 = set_difference(sK14,X0)
    | ~ spl15_11
    | ~ spl15_21 ),
    inference(resolution,[],[f350,f300]) ).

fof(f350,plain,
    ( ! [X0] :
        ( ~ subset(X0,sK14)
        | sK14 = X0 )
    | ~ spl15_21 ),
    inference(avatar_component_clause,[],[f349]) ).

fof(f1346,plain,
    ( spl15_110
    | ~ spl15_10
    | ~ spl15_20 ),
    inference(avatar_split_clause,[],[f355,f345,f295,f1344]) ).

fof(f1344,plain,
    ( spl15_110
  <=> ! [X0,X1] : ~ proper_subset(set_union2(X0,X1),X0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_110])]) ).

fof(f345,plain,
    ( spl15_20
  <=> ! [X0,X1] :
        ( ~ proper_subset(X1,X0)
        | ~ subset(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_20])]) ).

fof(f355,plain,
    ( ! [X0,X1] : ~ proper_subset(set_union2(X0,X1),X0)
    | ~ spl15_10
    | ~ spl15_20 ),
    inference(resolution,[],[f346,f296]) ).

fof(f346,plain,
    ( ! [X0,X1] :
        ( ~ subset(X0,X1)
        | ~ proper_subset(X1,X0) )
    | ~ spl15_20 ),
    inference(avatar_component_clause,[],[f345]) ).

fof(f1342,plain,
    ( spl15_109
    | ~ spl15_11
    | ~ spl15_20 ),
    inference(avatar_split_clause,[],[f354,f345,f299,f1340]) ).

fof(f1340,plain,
    ( spl15_109
  <=> ! [X0,X1] : ~ proper_subset(X0,set_difference(X0,X1)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_109])]) ).

fof(f354,plain,
    ( ! [X0,X1] : ~ proper_subset(X0,set_difference(X0,X1))
    | ~ spl15_11
    | ~ spl15_20 ),
    inference(resolution,[],[f346,f300]) ).

fof(f1321,plain,
    ( spl15_108
    | ~ spl15_14
    | ~ spl15_19
    | ~ spl15_29 ),
    inference(avatar_split_clause,[],[f403,f389,f340,f312,f1319]) ).

fof(f1319,plain,
    ( spl15_108
  <=> ! [X0] : sP2(sK14,X0,X0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_108])]) ).

fof(f312,plain,
    ( spl15_14
  <=> ! [X0] : set_difference(X0,empty_set) = X0 ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_14])]) ).

fof(f389,plain,
    ( spl15_29
  <=> ! [X0,X1] : sP2(X1,X0,set_difference(X0,X1)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_29])]) ).

fof(f403,plain,
    ( ! [X0] : sP2(sK14,X0,X0)
    | ~ spl15_14
    | ~ spl15_19
    | ~ spl15_29 ),
    inference(forward_demodulation,[],[f401,f342]) ).

fof(f401,plain,
    ( ! [X0] : sP2(empty_set,X0,X0)
    | ~ spl15_14
    | ~ spl15_29 ),
    inference(superposition,[],[f390,f313]) ).

fof(f313,plain,
    ( ! [X0] : set_difference(X0,empty_set) = X0
    | ~ spl15_14 ),
    inference(avatar_component_clause,[],[f312]) ).

fof(f390,plain,
    ( ! [X0,X1] : sP2(X1,X0,set_difference(X0,X1))
    | ~ spl15_29 ),
    inference(avatar_component_clause,[],[f389]) ).

fof(f1317,plain,
    ( spl15_107
    | ~ spl15_12
    | ~ spl15_19
    | ~ spl15_29 ),
    inference(avatar_split_clause,[],[f402,f389,f340,f304,f1315]) ).

fof(f1315,plain,
    ( spl15_107
  <=> ! [X0] : sP2(X0,sK14,sK14) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_107])]) ).

fof(f304,plain,
    ( spl15_12
  <=> ! [X0] : empty_set = set_difference(empty_set,X0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_12])]) ).

fof(f402,plain,
    ( ! [X0] : sP2(X0,sK14,sK14)
    | ~ spl15_12
    | ~ spl15_19
    | ~ spl15_29 ),
    inference(forward_demodulation,[],[f400,f342]) ).

fof(f400,plain,
    ( ! [X0] : sP2(X0,empty_set,empty_set)
    | ~ spl15_12
    | ~ spl15_29 ),
    inference(superposition,[],[f390,f305]) ).

fof(f305,plain,
    ( ! [X0] : empty_set = set_difference(empty_set,X0)
    | ~ spl15_12 ),
    inference(avatar_component_clause,[],[f304]) ).

fof(f1312,plain,
    ( spl15_106
    | ~ spl15_45
    | ~ spl15_95 ),
    inference(avatar_split_clause,[],[f1205,f1177,f514,f1309]) ).

fof(f1309,plain,
    ( spl15_106
  <=> subset(sK3,set_difference(sK3,sK4)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_106])]) ).

fof(f514,plain,
    ( spl15_45
  <=> ! [X0,X1] :
        ( set_difference(X0,X1) != sK14
        | subset(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_45])]) ).

fof(f1205,plain,
    ( subset(sK3,set_difference(sK3,sK4))
    | ~ spl15_45
    | ~ spl15_95 ),
    inference(trivial_inequality_removal,[],[f1195]) ).

fof(f1195,plain,
    ( sK14 != sK14
    | subset(sK3,set_difference(sK3,sK4))
    | ~ spl15_45
    | ~ spl15_95 ),
    inference(superposition,[],[f515,f1179]) ).

fof(f515,plain,
    ( ! [X0,X1] :
        ( set_difference(X0,X1) != sK14
        | subset(X0,X1) )
    | ~ spl15_45 ),
    inference(avatar_component_clause,[],[f514]) ).

fof(f1307,plain,
    ( spl15_105
    | ~ spl15_13
    | ~ spl15_19
    | ~ spl15_27 ),
    inference(avatar_split_clause,[],[f398,f381,f340,f308,f1305]) ).

fof(f1305,plain,
    ( spl15_105
  <=> ! [X0] : sP1(sK14,X0,X0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_105])]) ).

fof(f381,plain,
    ( spl15_27
  <=> ! [X0,X1] : sP1(X1,X0,set_union2(X0,X1)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_27])]) ).

fof(f398,plain,
    ( ! [X0] : sP1(sK14,X0,X0)
    | ~ spl15_13
    | ~ spl15_19
    | ~ spl15_27 ),
    inference(forward_demodulation,[],[f396,f342]) ).

fof(f396,plain,
    ( ! [X0] : sP1(empty_set,X0,X0)
    | ~ spl15_13
    | ~ spl15_27 ),
    inference(superposition,[],[f382,f309]) ).

fof(f382,plain,
    ( ! [X0,X1] : sP1(X1,X0,set_union2(X0,X1))
    | ~ spl15_27 ),
    inference(avatar_component_clause,[],[f381]) ).

fof(f1303,plain,
    ( spl15_104
    | ~ spl15_16
    | ~ spl15_27 ),
    inference(avatar_split_clause,[],[f397,f381,f320,f1301]) ).

fof(f1301,plain,
    ( spl15_104
  <=> ! [X0] : sP1(X0,X0,X0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_104])]) ).

fof(f320,plain,
    ( spl15_16
  <=> ! [X0] : set_union2(X0,X0) = X0 ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_16])]) ).

fof(f397,plain,
    ( ! [X0] : sP1(X0,X0,X0)
    | ~ spl15_16
    | ~ spl15_27 ),
    inference(superposition,[],[f382,f321]) ).

fof(f321,plain,
    ( ! [X0] : set_union2(X0,X0) = X0
    | ~ spl15_16 ),
    inference(avatar_component_clause,[],[f320]) ).

fof(f1280,plain,
    ( spl15_103
    | ~ spl15_31
    | ~ spl15_34
    | ~ spl15_44 ),
    inference(avatar_split_clause,[],[f532,f497,f431,f411,f1278]) ).

fof(f1278,plain,
    ( spl15_103
  <=> ! [X0] : sP0(X0,X0,X0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_103])]) ).

fof(f411,plain,
    ( spl15_31
  <=> ! [X0] : sK14 = set_difference(X0,X0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_31])]) ).

fof(f431,plain,
    ( spl15_34
  <=> ! [X0] : set_difference(X0,sK14) = X0 ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_34])]) ).

fof(f497,plain,
    ( spl15_44
  <=> ! [X0,X1] : sP0(X1,X0,set_difference(X0,set_difference(X0,X1))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_44])]) ).

fof(f532,plain,
    ( ! [X0] : sP0(X0,X0,X0)
    | ~ spl15_31
    | ~ spl15_34
    | ~ spl15_44 ),
    inference(forward_demodulation,[],[f524,f432]) ).

fof(f432,plain,
    ( ! [X0] : set_difference(X0,sK14) = X0
    | ~ spl15_34 ),
    inference(avatar_component_clause,[],[f431]) ).

fof(f524,plain,
    ( ! [X0] : sP0(X0,X0,set_difference(X0,sK14))
    | ~ spl15_31
    | ~ spl15_44 ),
    inference(superposition,[],[f498,f412]) ).

fof(f412,plain,
    ( ! [X0] : sK14 = set_difference(X0,X0)
    | ~ spl15_31 ),
    inference(avatar_component_clause,[],[f411]) ).

fof(f498,plain,
    ( ! [X0,X1] : sP0(X1,X0,set_difference(X0,set_difference(X0,X1)))
    | ~ spl15_44 ),
    inference(avatar_component_clause,[],[f497]) ).

fof(f1276,plain,
    ( spl15_102
    | ~ spl15_14
    | ~ spl15_19
    | ~ spl15_31
    | ~ spl15_44 ),
    inference(avatar_split_clause,[],[f531,f497,f411,f340,f312,f1274]) ).

fof(f1274,plain,
    ( spl15_102
  <=> ! [X0] : sP0(sK14,X0,sK14) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_102])]) ).

fof(f531,plain,
    ( ! [X0] : sP0(sK14,X0,sK14)
    | ~ spl15_14
    | ~ spl15_19
    | ~ spl15_31
    | ~ spl15_44 ),
    inference(forward_demodulation,[],[f530,f342]) ).

fof(f530,plain,
    ( ! [X0] : sP0(empty_set,X0,sK14)
    | ~ spl15_14
    | ~ spl15_31
    | ~ spl15_44 ),
    inference(forward_demodulation,[],[f523,f412]) ).

fof(f523,plain,
    ( ! [X0] : sP0(empty_set,X0,set_difference(X0,X0))
    | ~ spl15_14
    | ~ spl15_44 ),
    inference(superposition,[],[f498,f313]) ).

fof(f1272,plain,
    ( spl15_101
    | ~ spl15_12
    | ~ spl15_14
    | ~ spl15_19
    | ~ spl15_44 ),
    inference(avatar_split_clause,[],[f529,f497,f340,f312,f304,f1270]) ).

fof(f1270,plain,
    ( spl15_101
  <=> ! [X0] : sP0(X0,sK14,sK14) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_101])]) ).

fof(f529,plain,
    ( ! [X0] : sP0(X0,sK14,sK14)
    | ~ spl15_12
    | ~ spl15_14
    | ~ spl15_19
    | ~ spl15_44 ),
    inference(forward_demodulation,[],[f528,f342]) ).

fof(f528,plain,
    ( ! [X0] : sP0(X0,empty_set,empty_set)
    | ~ spl15_12
    | ~ spl15_14
    | ~ spl15_44 ),
    inference(forward_demodulation,[],[f522,f313]) ).

fof(f522,plain,
    ( ! [X0] : sP0(X0,empty_set,set_difference(empty_set,empty_set))
    | ~ spl15_12
    | ~ spl15_44 ),
    inference(superposition,[],[f498,f305]) ).

fof(f1268,plain,
    ( spl15_100
    | ~ spl15_29
    | ~ spl15_31 ),
    inference(avatar_split_clause,[],[f421,f411,f389,f1266]) ).

fof(f1266,plain,
    ( spl15_100
  <=> ! [X0] : sP2(X0,X0,sK14) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_100])]) ).

fof(f421,plain,
    ( ! [X0] : sP2(X0,X0,sK14)
    | ~ spl15_29
    | ~ spl15_31 ),
    inference(superposition,[],[f390,f412]) ).

fof(f1264,plain,
    ( spl15_99
    | ~ spl15_11
    | ~ spl15_94 ),
    inference(avatar_split_clause,[],[f1173,f1168,f299,f1262]) ).

fof(f1262,plain,
    ( spl15_99
  <=> ! [X0] : disjoint(set_difference(sK3,X0),sK4) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_99])]) ).

fof(f1168,plain,
    ( spl15_94
  <=> ! [X0] :
        ( disjoint(X0,sK4)
        | ~ subset(X0,sK3) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_94])]) ).

fof(f1173,plain,
    ( ! [X0] : disjoint(set_difference(sK3,X0),sK4)
    | ~ spl15_11
    | ~ spl15_94 ),
    inference(resolution,[],[f1169,f300]) ).

fof(f1169,plain,
    ( ! [X0] :
        ( ~ subset(X0,sK3)
        | disjoint(X0,sK4) )
    | ~ spl15_94 ),
    inference(avatar_component_clause,[],[f1168]) ).

fof(f1235,plain,
    ( spl15_98
    | ~ spl15_9
    | ~ spl15_19
    | ~ spl15_40 ),
    inference(avatar_split_clause,[],[f507,f479,f340,f291,f1233]) ).

fof(f1233,plain,
    ( spl15_98
  <=> ! [X0] : disjoint(X0,sK14) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_98])]) ).

fof(f291,plain,
    ( spl15_9
  <=> ! [X2] : ~ in(X2,empty_set) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_9])]) ).

fof(f479,plain,
    ( spl15_40
  <=> ! [X0,X1] :
        ( in(sK6(X0,X1),X1)
        | disjoint(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_40])]) ).

fof(f507,plain,
    ( ! [X0] : disjoint(X0,sK14)
    | ~ spl15_9
    | ~ spl15_19
    | ~ spl15_40 ),
    inference(forward_demodulation,[],[f504,f342]) ).

fof(f504,plain,
    ( ! [X0] : disjoint(X0,empty_set)
    | ~ spl15_9
    | ~ spl15_40 ),
    inference(resolution,[],[f480,f292]) ).

fof(f292,plain,
    ( ! [X2] : ~ in(X2,empty_set)
    | ~ spl15_9 ),
    inference(avatar_component_clause,[],[f291]) ).

fof(f480,plain,
    ( ! [X0,X1] :
        ( in(sK6(X0,X1),X1)
        | disjoint(X0,X1) )
    | ~ spl15_40 ),
    inference(avatar_component_clause,[],[f479]) ).

fof(f1231,plain,
    ( spl15_97
    | ~ spl15_9
    | ~ spl15_19
    | ~ spl15_39 ),
    inference(avatar_split_clause,[],[f503,f475,f340,f291,f1229]) ).

fof(f1229,plain,
    ( spl15_97
  <=> ! [X0] : disjoint(sK14,X0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_97])]) ).

fof(f475,plain,
    ( spl15_39
  <=> ! [X0,X1] :
        ( in(sK6(X0,X1),X0)
        | disjoint(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_39])]) ).

fof(f503,plain,
    ( ! [X0] : disjoint(sK14,X0)
    | ~ spl15_9
    | ~ spl15_19
    | ~ spl15_39 ),
    inference(forward_demodulation,[],[f500,f342]) ).

fof(f500,plain,
    ( ! [X0] : disjoint(empty_set,X0)
    | ~ spl15_9
    | ~ spl15_39 ),
    inference(resolution,[],[f476,f292]) ).

fof(f476,plain,
    ( ! [X0,X1] :
        ( in(sK6(X0,X1),X0)
        | disjoint(X0,X1) )
    | ~ spl15_39 ),
    inference(avatar_component_clause,[],[f475]) ).

fof(f1227,plain,
    ( spl15_96
    | ~ spl15_11
    | ~ spl15_31 ),
    inference(avatar_split_clause,[],[f422,f411,f299,f1225]) ).

fof(f1225,plain,
    ( spl15_96
  <=> ! [X0] : subset(sK14,X0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_96])]) ).

fof(f422,plain,
    ( ! [X0] : subset(sK14,X0)
    | ~ spl15_11
    | ~ spl15_31 ),
    inference(superposition,[],[f300,f412]) ).

fof(f1180,plain,
    ( spl15_95
    | ~ spl15_1
    | ~ spl15_67 ),
    inference(avatar_split_clause,[],[f757,f737,f255,f1177]) ).

fof(f255,plain,
    ( spl15_1
  <=> disjoint(sK3,sK4) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_1])]) ).

fof(f737,plain,
    ( spl15_67
  <=> ! [X0,X1] :
        ( set_difference(X0,set_difference(X0,X1)) = sK14
        | ~ disjoint(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_67])]) ).

fof(f757,plain,
    ( sK14 = set_difference(sK3,set_difference(sK3,sK4))
    | ~ spl15_1
    | ~ spl15_67 ),
    inference(resolution,[],[f738,f257]) ).

fof(f257,plain,
    ( disjoint(sK3,sK4)
    | ~ spl15_1 ),
    inference(avatar_component_clause,[],[f255]) ).

fof(f738,plain,
    ( ! [X0,X1] :
        ( ~ disjoint(X0,X1)
        | set_difference(X0,set_difference(X0,X1)) = sK14 )
    | ~ spl15_67 ),
    inference(avatar_component_clause,[],[f737]) ).

fof(f1170,plain,
    ( spl15_94
    | ~ spl15_1
    | ~ spl15_53 ),
    inference(avatar_split_clause,[],[f611,f580,f255,f1168]) ).

fof(f580,plain,
    ( spl15_53
  <=> ! [X2,X0,X1] :
        ( disjoint(X0,X2)
        | ~ disjoint(X1,X2)
        | ~ subset(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_53])]) ).

fof(f611,plain,
    ( ! [X0] :
        ( disjoint(X0,sK4)
        | ~ subset(X0,sK3) )
    | ~ spl15_1
    | ~ spl15_53 ),
    inference(resolution,[],[f581,f257]) ).

fof(f581,plain,
    ( ! [X2,X0,X1] :
        ( ~ disjoint(X1,X2)
        | disjoint(X0,X2)
        | ~ subset(X0,X1) )
    | ~ spl15_53 ),
    inference(avatar_component_clause,[],[f580]) ).

fof(f1125,plain,
    spl15_93,
    inference(avatar_split_clause,[],[f229,f1123]) ).

fof(f1123,plain,
    ( spl15_93
  <=> ! [X2,X0,X1] :
        ( sP2(X0,X1,X2)
        | in(sK12(X0,X1,X2),X0)
        | ~ in(sK12(X0,X1,X2),X1)
        | ~ in(sK12(X0,X1,X2),X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_93])]) ).

fof(f229,plain,
    ! [X2,X0,X1] :
      ( sP2(X0,X1,X2)
      | in(sK12(X0,X1,X2),X0)
      | ~ in(sK12(X0,X1,X2),X1)
      | ~ in(sK12(X0,X1,X2),X2) ),
    inference(cnf_transformation,[],[f141]) ).

fof(f141,plain,
    ! [X0,X1,X2] :
      ( ( sP2(X0,X1,X2)
        | ( ( in(sK12(X0,X1,X2),X0)
            | ~ in(sK12(X0,X1,X2),X1)
            | ~ in(sK12(X0,X1,X2),X2) )
          & ( ( ~ in(sK12(X0,X1,X2),X0)
              & in(sK12(X0,X1,X2),X1) )
            | in(sK12(X0,X1,X2),X2) ) ) )
      & ( ! [X4] :
            ( ( in(X4,X2)
              | in(X4,X0)
              | ~ in(X4,X1) )
            & ( ( ~ in(X4,X0)
                & in(X4,X1) )
              | ~ in(X4,X2) ) )
        | ~ sP2(X0,X1,X2) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK12])],[f139,f140]) ).

fof(f140,plain,
    ! [X0,X1,X2] :
      ( ? [X3] :
          ( ( in(X3,X0)
            | ~ in(X3,X1)
            | ~ in(X3,X2) )
          & ( ( ~ in(X3,X0)
              & in(X3,X1) )
            | in(X3,X2) ) )
     => ( ( in(sK12(X0,X1,X2),X0)
          | ~ in(sK12(X0,X1,X2),X1)
          | ~ in(sK12(X0,X1,X2),X2) )
        & ( ( ~ in(sK12(X0,X1,X2),X0)
            & in(sK12(X0,X1,X2),X1) )
          | in(sK12(X0,X1,X2),X2) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f139,plain,
    ! [X0,X1,X2] :
      ( ( sP2(X0,X1,X2)
        | ? [X3] :
            ( ( in(X3,X0)
              | ~ in(X3,X1)
              | ~ in(X3,X2) )
            & ( ( ~ in(X3,X0)
                & in(X3,X1) )
              | in(X3,X2) ) ) )
      & ( ! [X4] :
            ( ( in(X4,X2)
              | in(X4,X0)
              | ~ in(X4,X1) )
            & ( ( ~ in(X4,X0)
                & in(X4,X1) )
              | ~ in(X4,X2) ) )
        | ~ sP2(X0,X1,X2) ) ),
    inference(rectify,[],[f138]) ).

fof(f138,plain,
    ! [X1,X0,X2] :
      ( ( sP2(X1,X0,X2)
        | ? [X3] :
            ( ( in(X3,X1)
              | ~ in(X3,X0)
              | ~ in(X3,X2) )
            & ( ( ~ in(X3,X1)
                & in(X3,X0) )
              | in(X3,X2) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X2)
              | in(X3,X1)
              | ~ in(X3,X0) )
            & ( ( ~ in(X3,X1)
                & in(X3,X0) )
              | ~ in(X3,X2) ) )
        | ~ sP2(X1,X0,X2) ) ),
    inference(flattening,[],[f137]) ).

fof(f137,plain,
    ! [X1,X0,X2] :
      ( ( sP2(X1,X0,X2)
        | ? [X3] :
            ( ( in(X3,X1)
              | ~ in(X3,X0)
              | ~ in(X3,X2) )
            & ( ( ~ in(X3,X1)
                & in(X3,X0) )
              | in(X3,X2) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X2)
              | in(X3,X1)
              | ~ in(X3,X0) )
            & ( ( ~ in(X3,X1)
                & in(X3,X0) )
              | ~ in(X3,X2) ) )
        | ~ sP2(X1,X0,X2) ) ),
    inference(nnf_transformation,[],[f100]) ).

fof(f100,plain,
    ! [X1,X0,X2] :
      ( sP2(X1,X0,X2)
    <=> ! [X3] :
          ( in(X3,X2)
        <=> ( ~ in(X3,X1)
            & in(X3,X0) ) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP2])]) ).

fof(f1121,plain,
    spl15_92,
    inference(avatar_split_clause,[],[f219,f1119]) ).

fof(f1119,plain,
    ( spl15_92
  <=> ! [X2,X0,X1] :
        ( sP1(X0,X1,X2)
        | in(sK11(X0,X1,X2),X0)
        | in(sK11(X0,X1,X2),X1)
        | in(sK11(X0,X1,X2),X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_92])]) ).

fof(f219,plain,
    ! [X2,X0,X1] :
      ( sP1(X0,X1,X2)
      | in(sK11(X0,X1,X2),X0)
      | in(sK11(X0,X1,X2),X1)
      | in(sK11(X0,X1,X2),X2) ),
    inference(cnf_transformation,[],[f135]) ).

fof(f135,plain,
    ! [X0,X1,X2] :
      ( ( sP1(X0,X1,X2)
        | ( ( ( ~ in(sK11(X0,X1,X2),X0)
              & ~ in(sK11(X0,X1,X2),X1) )
            | ~ in(sK11(X0,X1,X2),X2) )
          & ( in(sK11(X0,X1,X2),X0)
            | in(sK11(X0,X1,X2),X1)
            | in(sK11(X0,X1,X2),X2) ) ) )
      & ( ! [X4] :
            ( ( in(X4,X2)
              | ( ~ in(X4,X0)
                & ~ in(X4,X1) ) )
            & ( in(X4,X0)
              | in(X4,X1)
              | ~ in(X4,X2) ) )
        | ~ sP1(X0,X1,X2) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK11])],[f133,f134]) ).

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

fof(f133,plain,
    ! [X0,X1,X2] :
      ( ( sP1(X0,X1,X2)
        | ? [X3] :
            ( ( ( ~ in(X3,X0)
                & ~ in(X3,X1) )
              | ~ in(X3,X2) )
            & ( in(X3,X0)
              | in(X3,X1)
              | in(X3,X2) ) ) )
      & ( ! [X4] :
            ( ( in(X4,X2)
              | ( ~ in(X4,X0)
                & ~ in(X4,X1) ) )
            & ( in(X4,X0)
              | in(X4,X1)
              | ~ in(X4,X2) ) )
        | ~ sP1(X0,X1,X2) ) ),
    inference(rectify,[],[f132]) ).

fof(f132,plain,
    ! [X1,X0,X2] :
      ( ( sP1(X1,X0,X2)
        | ? [X3] :
            ( ( ( ~ in(X3,X1)
                & ~ in(X3,X0) )
              | ~ in(X3,X2) )
            & ( in(X3,X1)
              | in(X3,X0)
              | in(X3,X2) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X2)
              | ( ~ in(X3,X1)
                & ~ in(X3,X0) ) )
            & ( in(X3,X1)
              | in(X3,X0)
              | ~ in(X3,X2) ) )
        | ~ sP1(X1,X0,X2) ) ),
    inference(flattening,[],[f131]) ).

fof(f131,plain,
    ! [X1,X0,X2] :
      ( ( sP1(X1,X0,X2)
        | ? [X3] :
            ( ( ( ~ in(X3,X1)
                & ~ in(X3,X0) )
              | ~ in(X3,X2) )
            & ( in(X3,X1)
              | in(X3,X0)
              | in(X3,X2) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X2)
              | ( ~ in(X3,X1)
                & ~ in(X3,X0) ) )
            & ( in(X3,X1)
              | in(X3,X0)
              | ~ in(X3,X2) ) )
        | ~ sP1(X1,X0,X2) ) ),
    inference(nnf_transformation,[],[f98]) ).

fof(f98,plain,
    ! [X1,X0,X2] :
      ( sP1(X1,X0,X2)
    <=> ! [X3] :
          ( in(X3,X2)
        <=> ( in(X3,X1)
            | in(X3,X0) ) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP1])]) ).

fof(f1117,plain,
    spl15_91,
    inference(avatar_split_clause,[],[f213,f1115]) ).

fof(f1115,plain,
    ( spl15_91
  <=> ! [X2,X0,X1] :
        ( sP0(X0,X1,X2)
        | ~ in(sK10(X0,X1,X2),X0)
        | ~ in(sK10(X0,X1,X2),X1)
        | ~ in(sK10(X0,X1,X2),X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_91])]) ).

fof(f213,plain,
    ! [X2,X0,X1] :
      ( sP0(X0,X1,X2)
      | ~ in(sK10(X0,X1,X2),X0)
      | ~ in(sK10(X0,X1,X2),X1)
      | ~ in(sK10(X0,X1,X2),X2) ),
    inference(cnf_transformation,[],[f129]) ).

fof(f129,plain,
    ! [X0,X1,X2] :
      ( ( sP0(X0,X1,X2)
        | ( ( ~ in(sK10(X0,X1,X2),X0)
            | ~ in(sK10(X0,X1,X2),X1)
            | ~ in(sK10(X0,X1,X2),X2) )
          & ( ( in(sK10(X0,X1,X2),X0)
              & in(sK10(X0,X1,X2),X1) )
            | in(sK10(X0,X1,X2),X2) ) ) )
      & ( ! [X4] :
            ( ( in(X4,X2)
              | ~ in(X4,X0)
              | ~ in(X4,X1) )
            & ( ( in(X4,X0)
                & in(X4,X1) )
              | ~ in(X4,X2) ) )
        | ~ sP0(X0,X1,X2) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK10])],[f127,f128]) ).

fof(f128,plain,
    ! [X0,X1,X2] :
      ( ? [X3] :
          ( ( ~ in(X3,X0)
            | ~ in(X3,X1)
            | ~ in(X3,X2) )
          & ( ( in(X3,X0)
              & in(X3,X1) )
            | in(X3,X2) ) )
     => ( ( ~ in(sK10(X0,X1,X2),X0)
          | ~ in(sK10(X0,X1,X2),X1)
          | ~ in(sK10(X0,X1,X2),X2) )
        & ( ( in(sK10(X0,X1,X2),X0)
            & in(sK10(X0,X1,X2),X1) )
          | in(sK10(X0,X1,X2),X2) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f127,plain,
    ! [X0,X1,X2] :
      ( ( sP0(X0,X1,X2)
        | ? [X3] :
            ( ( ~ in(X3,X0)
              | ~ in(X3,X1)
              | ~ in(X3,X2) )
            & ( ( in(X3,X0)
                & in(X3,X1) )
              | in(X3,X2) ) ) )
      & ( ! [X4] :
            ( ( in(X4,X2)
              | ~ in(X4,X0)
              | ~ in(X4,X1) )
            & ( ( in(X4,X0)
                & in(X4,X1) )
              | ~ in(X4,X2) ) )
        | ~ sP0(X0,X1,X2) ) ),
    inference(rectify,[],[f126]) ).

fof(f126,plain,
    ! [X1,X0,X2] :
      ( ( sP0(X1,X0,X2)
        | ? [X3] :
            ( ( ~ in(X3,X1)
              | ~ in(X3,X0)
              | ~ in(X3,X2) )
            & ( ( in(X3,X1)
                & in(X3,X0) )
              | in(X3,X2) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X2)
              | ~ in(X3,X1)
              | ~ in(X3,X0) )
            & ( ( in(X3,X1)
                & in(X3,X0) )
              | ~ in(X3,X2) ) )
        | ~ sP0(X1,X0,X2) ) ),
    inference(flattening,[],[f125]) ).

fof(f125,plain,
    ! [X1,X0,X2] :
      ( ( sP0(X1,X0,X2)
        | ? [X3] :
            ( ( ~ in(X3,X1)
              | ~ in(X3,X0)
              | ~ in(X3,X2) )
            & ( ( in(X3,X1)
                & in(X3,X0) )
              | in(X3,X2) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X2)
              | ~ in(X3,X1)
              | ~ in(X3,X0) )
            & ( ( in(X3,X1)
                & in(X3,X0) )
              | ~ in(X3,X2) ) )
        | ~ sP0(X1,X0,X2) ) ),
    inference(nnf_transformation,[],[f96]) ).

fof(f96,plain,
    ! [X1,X0,X2] :
      ( sP0(X1,X0,X2)
    <=> ! [X3] :
          ( in(X3,X2)
        <=> ( in(X3,X1)
            & in(X3,X0) ) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP0])]) ).

fof(f1066,plain,
    spl15_90,
    inference(avatar_split_clause,[],[f228,f1064]) ).

fof(f1064,plain,
    ( spl15_90
  <=> ! [X2,X0,X1] :
        ( sP2(X0,X1,X2)
        | ~ in(sK12(X0,X1,X2),X0)
        | in(sK12(X0,X1,X2),X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_90])]) ).

fof(f228,plain,
    ! [X2,X0,X1] :
      ( sP2(X0,X1,X2)
      | ~ in(sK12(X0,X1,X2),X0)
      | in(sK12(X0,X1,X2),X2) ),
    inference(cnf_transformation,[],[f141]) ).

fof(f1062,plain,
    spl15_89,
    inference(avatar_split_clause,[],[f227,f1060]) ).

fof(f1060,plain,
    ( spl15_89
  <=> ! [X2,X0,X1] :
        ( sP2(X0,X1,X2)
        | in(sK12(X0,X1,X2),X1)
        | in(sK12(X0,X1,X2),X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_89])]) ).

fof(f227,plain,
    ! [X2,X0,X1] :
      ( sP2(X0,X1,X2)
      | in(sK12(X0,X1,X2),X1)
      | in(sK12(X0,X1,X2),X2) ),
    inference(cnf_transformation,[],[f141]) ).

fof(f1058,plain,
    spl15_88,
    inference(avatar_split_clause,[],[f221,f1056]) ).

fof(f1056,plain,
    ( spl15_88
  <=> ! [X2,X0,X1] :
        ( sP1(X0,X1,X2)
        | ~ in(sK11(X0,X1,X2),X0)
        | ~ in(sK11(X0,X1,X2),X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_88])]) ).

fof(f221,plain,
    ! [X2,X0,X1] :
      ( sP1(X0,X1,X2)
      | ~ in(sK11(X0,X1,X2),X0)
      | ~ in(sK11(X0,X1,X2),X2) ),
    inference(cnf_transformation,[],[f135]) ).

fof(f1054,plain,
    spl15_87,
    inference(avatar_split_clause,[],[f220,f1052]) ).

fof(f1052,plain,
    ( spl15_87
  <=> ! [X2,X0,X1] :
        ( sP1(X0,X1,X2)
        | ~ in(sK11(X0,X1,X2),X1)
        | ~ in(sK11(X0,X1,X2),X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_87])]) ).

fof(f220,plain,
    ! [X2,X0,X1] :
      ( sP1(X0,X1,X2)
      | ~ in(sK11(X0,X1,X2),X1)
      | ~ in(sK11(X0,X1,X2),X2) ),
    inference(cnf_transformation,[],[f135]) ).

fof(f1050,plain,
    spl15_86,
    inference(avatar_split_clause,[],[f212,f1048]) ).

fof(f1048,plain,
    ( spl15_86
  <=> ! [X2,X0,X1] :
        ( sP0(X0,X1,X2)
        | in(sK10(X0,X1,X2),X0)
        | in(sK10(X0,X1,X2),X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_86])]) ).

fof(f212,plain,
    ! [X2,X0,X1] :
      ( sP0(X0,X1,X2)
      | in(sK10(X0,X1,X2),X0)
      | in(sK10(X0,X1,X2),X2) ),
    inference(cnf_transformation,[],[f129]) ).

fof(f1046,plain,
    spl15_85,
    inference(avatar_split_clause,[],[f211,f1044]) ).

fof(f1044,plain,
    ( spl15_85
  <=> ! [X2,X0,X1] :
        ( sP0(X0,X1,X2)
        | in(sK10(X0,X1,X2),X1)
        | in(sK10(X0,X1,X2),X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_85])]) ).

fof(f211,plain,
    ! [X2,X0,X1] :
      ( sP0(X0,X1,X2)
      | in(sK10(X0,X1,X2),X1)
      | in(sK10(X0,X1,X2),X2) ),
    inference(cnf_transformation,[],[f129]) ).

fof(f996,plain,
    spl15_84,
    inference(avatar_split_clause,[],[f238,f994]) ).

fof(f994,plain,
    ( spl15_84
  <=> ! [X2,X0,X1] :
        ( subset(set_difference(X0,set_difference(X0,X2)),set_difference(X1,set_difference(X1,X2)))
        | ~ subset(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_84])]) ).

fof(f238,plain,
    ! [X2,X0,X1] :
      ( subset(set_difference(X0,set_difference(X0,X2)),set_difference(X1,set_difference(X1,X2)))
      | ~ subset(X0,X1) ),
    inference(definition_unfolding,[],[f170,f155,f155]) ).

fof(f155,plain,
    ! [X0,X1] : set_intersection2(X0,X1) = set_difference(X0,set_difference(X0,X1)),
    inference(cnf_transformation,[],[f47]) ).

fof(f47,axiom,
    ! [X0,X1] : set_intersection2(X0,X1) = set_difference(X0,set_difference(X0,X1)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t48_xboole_1) ).

fof(f170,plain,
    ! [X2,X0,X1] :
      ( subset(set_intersection2(X0,X2),set_intersection2(X1,X2))
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f74]) ).

fof(f74,plain,
    ! [X0,X1,X2] :
      ( subset(set_intersection2(X0,X2),set_intersection2(X1,X2))
      | ~ subset(X0,X1) ),
    inference(ennf_transformation,[],[f33]) ).

fof(f33,axiom,
    ! [X0,X1,X2] :
      ( subset(X0,X1)
     => subset(set_intersection2(X0,X2),set_intersection2(X1,X2)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t26_xboole_1) ).

fof(f973,plain,
    spl15_83,
    inference(avatar_split_clause,[],[f226,f971]) ).

fof(f971,plain,
    ( spl15_83
  <=> ! [X4,X0,X2,X1] :
        ( in(X4,X2)
        | in(X4,X0)
        | ~ in(X4,X1)
        | ~ sP2(X0,X1,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_83])]) ).

fof(f226,plain,
    ! [X2,X0,X1,X4] :
      ( in(X4,X2)
      | in(X4,X0)
      | ~ in(X4,X1)
      | ~ sP2(X0,X1,X2) ),
    inference(cnf_transformation,[],[f141]) ).

fof(f969,plain,
    spl15_82,
    inference(avatar_split_clause,[],[f216,f967]) ).

fof(f967,plain,
    ( spl15_82
  <=> ! [X2,X4,X0,X1] :
        ( in(X4,X0)
        | in(X4,X1)
        | ~ in(X4,X2)
        | ~ sP1(X0,X1,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_82])]) ).

fof(f216,plain,
    ! [X2,X0,X1,X4] :
      ( in(X4,X0)
      | in(X4,X1)
      | ~ in(X4,X2)
      | ~ sP1(X0,X1,X2) ),
    inference(cnf_transformation,[],[f135]) ).

fof(f965,plain,
    spl15_81,
    inference(avatar_split_clause,[],[f210,f963]) ).

fof(f963,plain,
    ( spl15_81
  <=> ! [X4,X0,X2,X1] :
        ( in(X4,X2)
        | ~ in(X4,X0)
        | ~ in(X4,X1)
        | ~ sP0(X0,X1,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_81])]) ).

fof(f210,plain,
    ! [X2,X0,X1,X4] :
      ( in(X4,X2)
      | ~ in(X4,X0)
      | ~ in(X4,X1)
      | ~ sP0(X0,X1,X2) ),
    inference(cnf_transformation,[],[f129]) ).

fof(f961,plain,
    spl15_80,
    inference(avatar_split_clause,[],[f196,f959]) ).

fof(f959,plain,
    ( spl15_80
  <=> ! [X0,X1] :
        ( X0 = X1
        | ~ in(sK8(X0,X1),X1)
        | ~ in(sK8(X0,X1),X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_80])]) ).

fof(f196,plain,
    ! [X0,X1] :
      ( X0 = X1
      | ~ in(sK8(X0,X1),X1)
      | ~ in(sK8(X0,X1),X0) ),
    inference(cnf_transformation,[],[f117]) ).

fof(f117,plain,
    ! [X0,X1] :
      ( X0 = X1
      | ( ( ~ in(sK8(X0,X1),X1)
          | ~ in(sK8(X0,X1),X0) )
        & ( in(sK8(X0,X1),X1)
          | in(sK8(X0,X1),X0) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK8])],[f115,f116]) ).

fof(f116,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ( ~ in(X2,X1)
            | ~ in(X2,X0) )
          & ( in(X2,X1)
            | in(X2,X0) ) )
     => ( ( ~ in(sK8(X0,X1),X1)
          | ~ in(sK8(X0,X1),X0) )
        & ( in(sK8(X0,X1),X1)
          | in(sK8(X0,X1),X0) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f115,plain,
    ! [X0,X1] :
      ( X0 = X1
      | ? [X2] :
          ( ( ~ in(X2,X1)
            | ~ in(X2,X0) )
          & ( in(X2,X1)
            | in(X2,X0) ) ) ),
    inference(nnf_transformation,[],[f90]) ).

fof(f90,plain,
    ! [X0,X1] :
      ( X0 = X1
      | ? [X2] :
          ( in(X2,X0)
        <~> in(X2,X1) ) ),
    inference(ennf_transformation,[],[f36]) ).

fof(f36,axiom,
    ! [X0,X1] :
      ( ! [X2] :
          ( in(X2,X0)
        <=> in(X2,X1) )
     => X0 = X1 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t2_tarski) ).

fof(f953,plain,
    ( spl15_1
    | ~ spl15_26
    | ~ spl15_55 ),
    inference(avatar_split_clause,[],[f661,f613,f377,f255]) ).

fof(f377,plain,
    ( spl15_26
  <=> ! [X0,X1] :
        ( disjoint(X1,X0)
        | ~ disjoint(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_26])]) ).

fof(f613,plain,
    ( spl15_55
  <=> disjoint(sK4,sK3) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_55])]) ).

fof(f661,plain,
    ( disjoint(sK3,sK4)
    | ~ spl15_26
    | ~ spl15_55 ),
    inference(resolution,[],[f615,f378]) ).

fof(f378,plain,
    ( ! [X0,X1] :
        ( ~ disjoint(X0,X1)
        | disjoint(X1,X0) )
    | ~ spl15_26 ),
    inference(avatar_component_clause,[],[f377]) ).

fof(f615,plain,
    ( disjoint(sK4,sK3)
    | ~ spl15_55 ),
    inference(avatar_component_clause,[],[f613]) ).

fof(f952,plain,
    spl15_79,
    inference(avatar_split_clause,[],[f195,f950]) ).

fof(f950,plain,
    ( spl15_79
  <=> ! [X0,X1] :
        ( X0 = X1
        | in(sK8(X0,X1),X1)
        | in(sK8(X0,X1),X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_79])]) ).

fof(f195,plain,
    ! [X0,X1] :
      ( X0 = X1
      | in(sK8(X0,X1),X1)
      | in(sK8(X0,X1),X0) ),
    inference(cnf_transformation,[],[f117]) ).

fof(f925,plain,
    spl15_78,
    inference(avatar_split_clause,[],[f239,f923]) ).

fof(f923,plain,
    ( spl15_78
  <=> ! [X2,X0,X1] :
        ( subset(X0,set_difference(X1,set_difference(X1,X2)))
        | ~ subset(X0,X2)
        | ~ subset(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_78])]) ).

fof(f239,plain,
    ! [X2,X0,X1] :
      ( subset(X0,set_difference(X1,set_difference(X1,X2)))
      | ~ subset(X0,X2)
      | ~ subset(X0,X1) ),
    inference(definition_unfolding,[],[f174,f155]) ).

fof(f174,plain,
    ! [X2,X0,X1] :
      ( subset(X0,set_intersection2(X1,X2))
      | ~ subset(X0,X2)
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f81]) ).

fof(f81,plain,
    ! [X0,X1,X2] :
      ( subset(X0,set_intersection2(X1,X2))
      | ~ subset(X0,X2)
      | ~ subset(X0,X1) ),
    inference(flattening,[],[f80]) ).

fof(f80,plain,
    ! [X0,X1,X2] :
      ( subset(X0,set_intersection2(X1,X2))
      | ~ subset(X0,X2)
      | ~ subset(X0,X1) ),
    inference(ennf_transformation,[],[f30]) ).

fof(f30,axiom,
    ! [X0,X1,X2] :
      ( ( subset(X0,X2)
        & subset(X0,X1) )
     => subset(X0,set_intersection2(X1,X2)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t19_xboole_1) ).

fof(f899,plain,
    spl15_77,
    inference(avatar_split_clause,[],[f236,f897]) ).

fof(f897,plain,
    ( spl15_77
  <=> ! [X0,X1] :
        ( in(sK5(X0,X1),set_difference(X0,set_difference(X0,X1)))
        | disjoint(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_77])]) ).

fof(f236,plain,
    ! [X0,X1] :
      ( in(sK5(X0,X1),set_difference(X0,set_difference(X0,X1)))
      | disjoint(X0,X1) ),
    inference(definition_unfolding,[],[f157,f155]) ).

fof(f157,plain,
    ! [X0,X1] :
      ( in(sK5(X0,X1),set_intersection2(X0,X1))
      | disjoint(X0,X1) ),
    inference(cnf_transformation,[],[f106]) ).

fof(f106,plain,
    ! [X0,X1] :
      ( ( ~ disjoint(X0,X1)
        | ! [X2] : ~ in(X2,set_intersection2(X0,X1)) )
      & ( in(sK5(X0,X1),set_intersection2(X0,X1))
        | disjoint(X0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK5])],[f68,f105]) ).

fof(f105,plain,
    ! [X0,X1] :
      ( ? [X3] : in(X3,set_intersection2(X0,X1))
     => in(sK5(X0,X1),set_intersection2(X0,X1)) ),
    introduced(choice_axiom,[]) ).

fof(f68,plain,
    ! [X0,X1] :
      ( ( ~ disjoint(X0,X1)
        | ! [X2] : ~ in(X2,set_intersection2(X0,X1)) )
      & ( ? [X3] : in(X3,set_intersection2(X0,X1))
        | disjoint(X0,X1) ) ),
    inference(ennf_transformation,[],[f59]) ).

fof(f59,plain,
    ! [X0,X1] :
      ( ~ ( disjoint(X0,X1)
          & ? [X2] : in(X2,set_intersection2(X0,X1)) )
      & ~ ( ! [X3] : ~ in(X3,set_intersection2(X0,X1))
          & ~ disjoint(X0,X1) ) ),
    inference(rectify,[],[f49]) ).

fof(f49,axiom,
    ! [X0,X1] :
      ( ~ ( disjoint(X0,X1)
          & ? [X2] : in(X2,set_intersection2(X0,X1)) )
      & ~ ( ! [X2] : ~ in(X2,set_intersection2(X0,X1))
          & ~ disjoint(X0,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t4_xboole_0) ).

fof(f821,plain,
    spl15_76,
    inference(avatar_split_clause,[],[f245,f819]) ).

fof(f819,plain,
    ( spl15_76
  <=> ! [X2,X0,X1] :
        ( set_difference(X0,set_difference(X0,X1)) = X2
        | ~ sP0(X1,X0,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_76])]) ).

fof(f245,plain,
    ! [X2,X0,X1] :
      ( set_difference(X0,set_difference(X0,X1)) = X2
      | ~ sP0(X1,X0,X2) ),
    inference(definition_unfolding,[],[f215,f155]) ).

fof(f215,plain,
    ! [X2,X0,X1] :
      ( set_intersection2(X0,X1) = X2
      | ~ sP0(X1,X0,X2) ),
    inference(cnf_transformation,[],[f130]) ).

fof(f130,plain,
    ! [X0,X1,X2] :
      ( ( set_intersection2(X0,X1) = X2
        | ~ sP0(X1,X0,X2) )
      & ( sP0(X1,X0,X2)
        | set_intersection2(X0,X1) != X2 ) ),
    inference(nnf_transformation,[],[f97]) ).

fof(f97,plain,
    ! [X0,X1,X2] :
      ( set_intersection2(X0,X1) = X2
    <=> sP0(X1,X0,X2) ),
    inference(definition_folding,[],[f9,f96]) ).

fof(f9,axiom,
    ! [X0,X1,X2] :
      ( set_intersection2(X0,X1) = X2
    <=> ! [X3] :
          ( in(X3,X2)
        <=> ( in(X3,X1)
            & in(X3,X0) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d3_xboole_0) ).

fof(f817,plain,
    ( spl15_1
    | ~ spl15_2
    | ~ spl15_31
    | ~ spl15_66 ),
    inference(avatar_split_clause,[],[f801,f733,f411,f259,f255]) ).

fof(f733,plain,
    ( spl15_66
  <=> ! [X0,X1] :
        ( set_difference(X0,set_difference(X0,X1)) != sK14
        | disjoint(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_66])]) ).

fof(f801,plain,
    ( disjoint(sK3,sK4)
    | ~ spl15_2
    | ~ spl15_31
    | ~ spl15_66 ),
    inference(trivial_inequality_removal,[],[f800]) ).

fof(f800,plain,
    ( sK14 != sK14
    | disjoint(sK3,sK4)
    | ~ spl15_2
    | ~ spl15_31
    | ~ spl15_66 ),
    inference(forward_demodulation,[],[f795,f412]) ).

fof(f795,plain,
    ( sK14 != set_difference(sK3,sK3)
    | disjoint(sK3,sK4)
    | ~ spl15_2
    | ~ spl15_66 ),
    inference(superposition,[],[f734,f261]) ).

fof(f261,plain,
    ( sK3 = set_difference(sK3,sK4)
    | ~ spl15_2 ),
    inference(avatar_component_clause,[],[f259]) ).

fof(f734,plain,
    ( ! [X0,X1] :
        ( set_difference(X0,set_difference(X0,X1)) != sK14
        | disjoint(X0,X1) )
    | ~ spl15_66 ),
    inference(avatar_component_clause,[],[f733]) ).

fof(f816,plain,
    spl15_75,
    inference(avatar_split_clause,[],[f242,f814]) ).

fof(f814,plain,
    ( spl15_75
  <=> ! [X0,X1] : set_difference(X0,set_difference(X0,X1)) = set_difference(X1,set_difference(X1,X0)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_75])]) ).

fof(f242,plain,
    ! [X0,X1] : set_difference(X0,set_difference(X0,X1)) = set_difference(X1,set_difference(X1,X0)),
    inference(definition_unfolding,[],[f189,f155,f155]) ).

fof(f189,plain,
    ! [X0,X1] : set_intersection2(X0,X1) = set_intersection2(X1,X0),
    inference(cnf_transformation,[],[f4]) ).

fof(f4,axiom,
    ! [X0,X1] : set_intersection2(X0,X1) = set_intersection2(X1,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',commutativity_k3_xboole_0) ).

fof(f812,plain,
    spl15_74,
    inference(avatar_split_clause,[],[f175,f810]) ).

fof(f810,plain,
    ( spl15_74
  <=> ! [X2,X0,X1] :
        ( subset(set_union2(X0,X2),X1)
        | ~ subset(X2,X1)
        | ~ subset(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_74])]) ).

fof(f175,plain,
    ! [X2,X0,X1] :
      ( subset(set_union2(X0,X2),X1)
      | ~ subset(X2,X1)
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f83]) ).

fof(f83,plain,
    ! [X0,X1,X2] :
      ( subset(set_union2(X0,X2),X1)
      | ~ subset(X2,X1)
      | ~ subset(X0,X1) ),
    inference(flattening,[],[f82]) ).

fof(f82,plain,
    ! [X0,X1,X2] :
      ( subset(set_union2(X0,X2),X1)
      | ~ subset(X2,X1)
      | ~ subset(X0,X1) ),
    inference(ennf_transformation,[],[f58]) ).

fof(f58,axiom,
    ! [X0,X1,X2] :
      ( ( subset(X2,X1)
        & subset(X0,X1) )
     => subset(set_union2(X0,X2),X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t8_xboole_1) ).

fof(f799,plain,
    ( ~ spl15_1
    | ~ spl15_2 ),
    inference(avatar_split_clause,[],[f148,f259,f255]) ).

fof(f148,plain,
    ( sK3 != set_difference(sK3,sK4)
    | ~ disjoint(sK3,sK4) ),
    inference(cnf_transformation,[],[f104]) ).

fof(f104,plain,
    ( ( sK3 != set_difference(sK3,sK4)
      | ~ disjoint(sK3,sK4) )
    & ( sK3 = set_difference(sK3,sK4)
      | disjoint(sK3,sK4) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK3,sK4])],[f102,f103]) ).

fof(f103,plain,
    ( ? [X0,X1] :
        ( ( set_difference(X0,X1) != X0
          | ~ disjoint(X0,X1) )
        & ( set_difference(X0,X1) = X0
          | disjoint(X0,X1) ) )
   => ( ( sK3 != set_difference(sK3,sK4)
        | ~ disjoint(sK3,sK4) )
      & ( sK3 = set_difference(sK3,sK4)
        | disjoint(sK3,sK4) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f102,plain,
    ? [X0,X1] :
      ( ( set_difference(X0,X1) != X0
        | ~ disjoint(X0,X1) )
      & ( set_difference(X0,X1) = X0
        | disjoint(X0,X1) ) ),
    inference(nnf_transformation,[],[f66]) ).

fof(f66,plain,
    ? [X0,X1] :
      ( disjoint(X0,X1)
    <~> set_difference(X0,X1) = X0 ),
    inference(ennf_transformation,[],[f56]) ).

fof(f56,negated_conjecture,
    ~ ! [X0,X1] :
        ( disjoint(X0,X1)
      <=> set_difference(X0,X1) = X0 ),
    inference(negated_conjecture,[],[f55]) ).

fof(f55,conjecture,
    ! [X0,X1] :
      ( disjoint(X0,X1)
    <=> set_difference(X0,X1) = X0 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t83_xboole_1) ).

fof(f785,plain,
    ( spl15_2
    | ~ spl15_32
    | ~ spl15_60 ),
    inference(avatar_split_clause,[],[f663,f639,f415,f259]) ).

fof(f415,plain,
    ( spl15_32
  <=> sP2(sK4,sK3,sK3) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_32])]) ).

fof(f639,plain,
    ( spl15_60
  <=> ! [X2,X0,X1] :
        ( set_difference(X0,X1) = X2
        | ~ sP2(X1,X0,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_60])]) ).

fof(f663,plain,
    ( sK3 = set_difference(sK3,sK4)
    | ~ spl15_32
    | ~ spl15_60 ),
    inference(resolution,[],[f640,f417]) ).

fof(f417,plain,
    ( sP2(sK4,sK3,sK3)
    | ~ spl15_32 ),
    inference(avatar_component_clause,[],[f415]) ).

fof(f640,plain,
    ( ! [X2,X0,X1] :
        ( ~ sP2(X1,X0,X2)
        | set_difference(X0,X1) = X2 )
    | ~ spl15_60 ),
    inference(avatar_component_clause,[],[f639]) ).

fof(f783,plain,
    spl15_73,
    inference(avatar_split_clause,[],[f225,f781]) ).

fof(f781,plain,
    ( spl15_73
  <=> ! [X4,X0,X2,X1] :
        ( ~ in(X4,X0)
        | ~ in(X4,X2)
        | ~ sP2(X0,X1,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_73])]) ).

fof(f225,plain,
    ! [X2,X0,X1,X4] :
      ( ~ in(X4,X0)
      | ~ in(X4,X2)
      | ~ sP2(X0,X1,X2) ),
    inference(cnf_transformation,[],[f141]) ).

fof(f779,plain,
    spl15_72,
    inference(avatar_split_clause,[],[f224,f777]) ).

fof(f777,plain,
    ( spl15_72
  <=> ! [X4,X0,X1,X2] :
        ( in(X4,X1)
        | ~ in(X4,X2)
        | ~ sP2(X0,X1,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_72])]) ).

fof(f224,plain,
    ! [X2,X0,X1,X4] :
      ( in(X4,X1)
      | ~ in(X4,X2)
      | ~ sP2(X0,X1,X2) ),
    inference(cnf_transformation,[],[f141]) ).

fof(f775,plain,
    spl15_71,
    inference(avatar_split_clause,[],[f218,f773]) ).

fof(f773,plain,
    ( spl15_71
  <=> ! [X4,X0,X2,X1] :
        ( in(X4,X2)
        | ~ in(X4,X0)
        | ~ sP1(X0,X1,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_71])]) ).

fof(f218,plain,
    ! [X2,X0,X1,X4] :
      ( in(X4,X2)
      | ~ in(X4,X0)
      | ~ sP1(X0,X1,X2) ),
    inference(cnf_transformation,[],[f135]) ).

fof(f771,plain,
    spl15_70,
    inference(avatar_split_clause,[],[f217,f769]) ).

fof(f769,plain,
    ( spl15_70
  <=> ! [X2,X0,X1,X4] :
        ( in(X4,X2)
        | ~ in(X4,X1)
        | ~ sP1(X0,X1,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_70])]) ).

fof(f217,plain,
    ! [X2,X0,X1,X4] :
      ( in(X4,X2)
      | ~ in(X4,X1)
      | ~ sP1(X0,X1,X2) ),
    inference(cnf_transformation,[],[f135]) ).

fof(f767,plain,
    spl15_69,
    inference(avatar_split_clause,[],[f209,f765]) ).

fof(f765,plain,
    ( spl15_69
  <=> ! [X4,X0,X2,X1] :
        ( in(X4,X0)
        | ~ in(X4,X2)
        | ~ sP0(X0,X1,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_69])]) ).

fof(f209,plain,
    ! [X2,X0,X1,X4] :
      ( in(X4,X0)
      | ~ in(X4,X2)
      | ~ sP0(X0,X1,X2) ),
    inference(cnf_transformation,[],[f129]) ).

fof(f763,plain,
    spl15_68,
    inference(avatar_split_clause,[],[f208,f761]) ).

fof(f761,plain,
    ( spl15_68
  <=> ! [X4,X0,X1,X2] :
        ( in(X4,X1)
        | ~ in(X4,X2)
        | ~ sP0(X0,X1,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_68])]) ).

fof(f208,plain,
    ! [X2,X0,X1,X4] :
      ( in(X4,X1)
      | ~ in(X4,X2)
      | ~ sP0(X0,X1,X2) ),
    inference(cnf_transformation,[],[f129]) ).

fof(f739,plain,
    ( spl15_67
    | ~ spl15_19
    | ~ spl15_65 ),
    inference(avatar_split_clause,[],[f685,f682,f340,f737]) ).

fof(f682,plain,
    ( spl15_65
  <=> ! [X0,X1] :
        ( empty_set = set_difference(X0,set_difference(X0,X1))
        | ~ disjoint(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_65])]) ).

fof(f685,plain,
    ( ! [X0,X1] :
        ( set_difference(X0,set_difference(X0,X1)) = sK14
        | ~ disjoint(X0,X1) )
    | ~ spl15_19
    | ~ spl15_65 ),
    inference(forward_demodulation,[],[f683,f342]) ).

fof(f683,plain,
    ( ! [X0,X1] :
        ( empty_set = set_difference(X0,set_difference(X0,X1))
        | ~ disjoint(X0,X1) )
    | ~ spl15_65 ),
    inference(avatar_component_clause,[],[f682]) ).

fof(f735,plain,
    ( spl15_66
    | ~ spl15_19
    | ~ spl15_64 ),
    inference(avatar_split_clause,[],[f680,f677,f340,f733]) ).

fof(f677,plain,
    ( spl15_64
  <=> ! [X0,X1] :
        ( disjoint(X0,X1)
        | empty_set != set_difference(X0,set_difference(X0,X1)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_64])]) ).

fof(f680,plain,
    ( ! [X0,X1] :
        ( set_difference(X0,set_difference(X0,X1)) != sK14
        | disjoint(X0,X1) )
    | ~ spl15_19
    | ~ spl15_64 ),
    inference(forward_demodulation,[],[f678,f342]) ).

fof(f678,plain,
    ( ! [X0,X1] :
        ( disjoint(X0,X1)
        | empty_set != set_difference(X0,set_difference(X0,X1)) )
    | ~ spl15_64 ),
    inference(avatar_component_clause,[],[f677]) ).

fof(f684,plain,
    spl15_65,
    inference(avatar_split_clause,[],[f244,f682]) ).

fof(f244,plain,
    ! [X0,X1] :
      ( empty_set = set_difference(X0,set_difference(X0,X1))
      | ~ disjoint(X0,X1) ),
    inference(definition_unfolding,[],[f201,f155]) ).

fof(f201,plain,
    ! [X0,X1] :
      ( set_intersection2(X0,X1) = empty_set
      | ~ disjoint(X0,X1) ),
    inference(cnf_transformation,[],[f120]) ).

fof(f120,plain,
    ! [X0,X1] :
      ( ( disjoint(X0,X1)
        | set_intersection2(X0,X1) != empty_set )
      & ( set_intersection2(X0,X1) = empty_set
        | ~ disjoint(X0,X1) ) ),
    inference(nnf_transformation,[],[f11]) ).

fof(f11,axiom,
    ! [X0,X1] :
      ( disjoint(X0,X1)
    <=> set_intersection2(X0,X1) = empty_set ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d7_xboole_0) ).

fof(f679,plain,
    spl15_64,
    inference(avatar_split_clause,[],[f243,f677]) ).

fof(f243,plain,
    ! [X0,X1] :
      ( disjoint(X0,X1)
      | empty_set != set_difference(X0,set_difference(X0,X1)) ),
    inference(definition_unfolding,[],[f202,f155]) ).

fof(f202,plain,
    ! [X0,X1] :
      ( disjoint(X0,X1)
      | set_intersection2(X0,X1) != empty_set ),
    inference(cnf_transformation,[],[f120]) ).

fof(f675,plain,
    spl15_63,
    inference(avatar_split_clause,[],[f237,f673]) ).

fof(f673,plain,
    ( spl15_63
  <=> ! [X0,X1] :
        ( set_difference(X0,set_difference(X0,X1)) = X0
        | ~ subset(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_63])]) ).

fof(f237,plain,
    ! [X0,X1] :
      ( set_difference(X0,set_difference(X0,X1)) = X0
      | ~ subset(X0,X1) ),
    inference(definition_unfolding,[],[f162,f155]) ).

fof(f162,plain,
    ! [X0,X1] :
      ( set_intersection2(X0,X1) = X0
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f70]) ).

fof(f70,plain,
    ! [X0,X1] :
      ( set_intersection2(X0,X1) = X0
      | ~ subset(X0,X1) ),
    inference(ennf_transformation,[],[f34]) ).

fof(f34,axiom,
    ! [X0,X1] :
      ( subset(X0,X1)
     => set_intersection2(X0,X1) = X0 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t28_xboole_1) ).

fof(f671,plain,
    spl15_62,
    inference(avatar_split_clause,[],[f235,f669]) ).

fof(f669,plain,
    ( spl15_62
  <=> ! [X2,X0,X1] :
        ( ~ disjoint(X0,X1)
        | ~ in(X2,set_difference(X0,set_difference(X0,X1))) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_62])]) ).

fof(f235,plain,
    ! [X2,X0,X1] :
      ( ~ disjoint(X0,X1)
      | ~ in(X2,set_difference(X0,set_difference(X0,X1))) ),
    inference(definition_unfolding,[],[f158,f155]) ).

fof(f158,plain,
    ! [X2,X0,X1] :
      ( ~ disjoint(X0,X1)
      | ~ in(X2,set_intersection2(X0,X1)) ),
    inference(cnf_transformation,[],[f106]) ).

fof(f667,plain,
    spl15_61,
    inference(avatar_split_clause,[],[f171,f665]) ).

fof(f665,plain,
    ( spl15_61
  <=> ! [X2,X0,X1] :
        ( subset(set_difference(X0,X2),set_difference(X1,X2))
        | ~ subset(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_61])]) ).

fof(f171,plain,
    ! [X2,X0,X1] :
      ( subset(set_difference(X0,X2),set_difference(X1,X2))
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f75]) ).

fof(f75,plain,
    ! [X0,X1,X2] :
      ( subset(set_difference(X0,X2),set_difference(X1,X2))
      | ~ subset(X0,X1) ),
    inference(ennf_transformation,[],[f38]) ).

fof(f38,axiom,
    ! [X0,X1,X2] :
      ( subset(X0,X1)
     => subset(set_difference(X0,X2),set_difference(X1,X2)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t33_xboole_1) ).

fof(f641,plain,
    spl15_60,
    inference(avatar_split_clause,[],[f231,f639]) ).

fof(f231,plain,
    ! [X2,X0,X1] :
      ( set_difference(X0,X1) = X2
      | ~ sP2(X1,X0,X2) ),
    inference(cnf_transformation,[],[f142]) ).

fof(f142,plain,
    ! [X0,X1,X2] :
      ( ( set_difference(X0,X1) = X2
        | ~ sP2(X1,X0,X2) )
      & ( sP2(X1,X0,X2)
        | set_difference(X0,X1) != X2 ) ),
    inference(nnf_transformation,[],[f101]) ).

fof(f101,plain,
    ! [X0,X1,X2] :
      ( set_difference(X0,X1) = X2
    <=> sP2(X1,X0,X2) ),
    inference(definition_folding,[],[f10,f100]) ).

fof(f10,axiom,
    ! [X0,X1,X2] :
      ( set_difference(X0,X1) = X2
    <=> ! [X3] :
          ( in(X3,X2)
        <=> ( ~ in(X3,X1)
            & in(X3,X0) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d4_xboole_0) ).

fof(f637,plain,
    spl15_59,
    inference(avatar_split_clause,[],[f223,f635]) ).

fof(f635,plain,
    ( spl15_59
  <=> ! [X2,X0,X1] :
        ( set_union2(X0,X1) = X2
        | ~ sP1(X1,X0,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_59])]) ).

fof(f223,plain,
    ! [X2,X0,X1] :
      ( set_union2(X0,X1) = X2
      | ~ sP1(X1,X0,X2) ),
    inference(cnf_transformation,[],[f136]) ).

fof(f136,plain,
    ! [X0,X1,X2] :
      ( ( set_union2(X0,X1) = X2
        | ~ sP1(X1,X0,X2) )
      & ( sP1(X1,X0,X2)
        | set_union2(X0,X1) != X2 ) ),
    inference(nnf_transformation,[],[f99]) ).

fof(f99,plain,
    ! [X0,X1,X2] :
      ( set_union2(X0,X1) = X2
    <=> sP1(X1,X0,X2) ),
    inference(definition_folding,[],[f7,f98]) ).

fof(f7,axiom,
    ! [X0,X1,X2] :
      ( set_union2(X0,X1) = X2
    <=> ! [X3] :
          ( in(X3,X2)
        <=> ( in(X3,X1)
            | in(X3,X0) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d2_xboole_0) ).

fof(f633,plain,
    spl15_58,
    inference(avatar_split_clause,[],[f203,f631]) ).

fof(f631,plain,
    ( spl15_58
  <=> ! [X0,X1,X3] :
        ( in(X3,X1)
        | ~ in(X3,X0)
        | ~ subset(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_58])]) ).

fof(f203,plain,
    ! [X3,X0,X1] :
      ( in(X3,X1)
      | ~ in(X3,X0)
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f124]) ).

fof(f124,plain,
    ! [X0,X1] :
      ( ( subset(X0,X1)
        | ( ~ in(sK9(X0,X1),X1)
          & in(sK9(X0,X1),X0) ) )
      & ( ! [X3] :
            ( in(X3,X1)
            | ~ in(X3,X0) )
        | ~ subset(X0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK9])],[f122,f123]) ).

fof(f123,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ~ in(X2,X1)
          & in(X2,X0) )
     => ( ~ in(sK9(X0,X1),X1)
        & in(sK9(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f122,plain,
    ! [X0,X1] :
      ( ( subset(X0,X1)
        | ? [X2] :
            ( ~ in(X2,X1)
            & in(X2,X0) ) )
      & ( ! [X3] :
            ( in(X3,X1)
            | ~ in(X3,X0) )
        | ~ subset(X0,X1) ) ),
    inference(rectify,[],[f121]) ).

fof(f121,plain,
    ! [X0,X1] :
      ( ( subset(X0,X1)
        | ? [X2] :
            ( ~ in(X2,X1)
            & in(X2,X0) ) )
      & ( ! [X2] :
            ( in(X2,X1)
            | ~ in(X2,X0) )
        | ~ subset(X0,X1) ) ),
    inference(nnf_transformation,[],[f93]) ).

fof(f93,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
    <=> ! [X2] :
          ( in(X2,X1)
          | ~ in(X2,X0) ) ),
    inference(ennf_transformation,[],[f8]) ).

fof(f8,axiom,
    ! [X0,X1] :
      ( subset(X0,X1)
    <=> ! [X2] :
          ( in(X2,X0)
         => in(X2,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d3_tarski) ).

fof(f629,plain,
    spl15_57,
    inference(avatar_split_clause,[],[f200,f627]) ).

fof(f627,plain,
    ( spl15_57
  <=> ! [X0,X1] :
        ( proper_subset(X0,X1)
        | X0 = X1
        | ~ subset(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_57])]) ).

fof(f200,plain,
    ! [X0,X1] :
      ( proper_subset(X0,X1)
      | X0 = X1
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f92]) ).

fof(f92,plain,
    ! [X0,X1] :
      ( proper_subset(X0,X1)
      | X0 = X1
      | ~ subset(X0,X1) ),
    inference(flattening,[],[f91]) ).

fof(f91,plain,
    ! [X0,X1] :
      ( proper_subset(X0,X1)
      | X0 = X1
      | ~ subset(X0,X1) ),
    inference(ennf_transformation,[],[f65]) ).

fof(f65,plain,
    ! [X0,X1] :
      ( ( X0 != X1
        & subset(X0,X1) )
     => proper_subset(X0,X1) ),
    inference(unused_predicate_definition_removal,[],[f12]) ).

fof(f12,axiom,
    ! [X0,X1] :
      ( proper_subset(X0,X1)
    <=> ( X0 != X1
        & subset(X0,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d8_xboole_0) ).

fof(f625,plain,
    spl15_56,
    inference(avatar_split_clause,[],[f199,f623]) ).

fof(f623,plain,
    ( spl15_56
  <=> ! [X0,X1] :
        ( X0 = X1
        | ~ subset(X1,X0)
        | ~ subset(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_56])]) ).

fof(f199,plain,
    ! [X0,X1] :
      ( X0 = X1
      | ~ subset(X1,X0)
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f119]) ).

fof(f119,plain,
    ! [X0,X1] :
      ( ( X0 = X1
        | ~ subset(X1,X0)
        | ~ subset(X0,X1) )
      & ( ( subset(X1,X0)
          & subset(X0,X1) )
        | X0 != X1 ) ),
    inference(flattening,[],[f118]) ).

fof(f118,plain,
    ! [X0,X1] :
      ( ( X0 = X1
        | ~ subset(X1,X0)
        | ~ subset(X0,X1) )
      & ( ( subset(X1,X0)
          & subset(X0,X1) )
        | X0 != X1 ) ),
    inference(nnf_transformation,[],[f5]) ).

fof(f5,axiom,
    ! [X0,X1] :
      ( X0 = X1
    <=> ( subset(X1,X0)
        & subset(X0,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d10_xboole_0) ).

fof(f616,plain,
    ( spl15_55
    | ~ spl15_1
    | ~ spl15_26 ),
    inference(avatar_split_clause,[],[f570,f377,f255,f613]) ).

fof(f570,plain,
    ( disjoint(sK4,sK3)
    | ~ spl15_1
    | ~ spl15_26 ),
    inference(resolution,[],[f257,f378]) ).

fof(f586,plain,
    spl15_54,
    inference(avatar_split_clause,[],[f173,f584]) ).

fof(f584,plain,
    ( spl15_54
  <=> ! [X2,X0,X1] :
        ( subset(X0,X2)
        | ~ subset(X1,X2)
        | ~ subset(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_54])]) ).

fof(f173,plain,
    ! [X2,X0,X1] :
      ( subset(X0,X2)
      | ~ subset(X1,X2)
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f79]) ).

fof(f79,plain,
    ! [X0,X1,X2] :
      ( subset(X0,X2)
      | ~ subset(X1,X2)
      | ~ subset(X0,X1) ),
    inference(flattening,[],[f78]) ).

fof(f78,plain,
    ! [X0,X1,X2] :
      ( subset(X0,X2)
      | ~ subset(X1,X2)
      | ~ subset(X0,X1) ),
    inference(ennf_transformation,[],[f32]) ).

fof(f32,axiom,
    ! [X0,X1,X2] :
      ( ( subset(X1,X2)
        & subset(X0,X1) )
     => subset(X0,X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t1_xboole_1) ).

fof(f582,plain,
    spl15_53,
    inference(avatar_split_clause,[],[f172,f580]) ).

fof(f172,plain,
    ! [X2,X0,X1] :
      ( disjoint(X0,X2)
      | ~ disjoint(X1,X2)
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f77]) ).

fof(f77,plain,
    ! [X0,X1,X2] :
      ( disjoint(X0,X2)
      | ~ disjoint(X1,X2)
      | ~ subset(X0,X1) ),
    inference(flattening,[],[f76]) ).

fof(f76,plain,
    ! [X0,X1,X2] :
      ( disjoint(X0,X2)
      | ~ disjoint(X1,X2)
      | ~ subset(X0,X1) ),
    inference(ennf_transformation,[],[f51]) ).

fof(f51,axiom,
    ! [X0,X1,X2] :
      ( ( disjoint(X1,X2)
        & subset(X0,X1) )
     => disjoint(X0,X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t63_xboole_1) ).

fof(f578,plain,
    spl15_52,
    inference(avatar_split_clause,[],[f161,f576]) ).

fof(f576,plain,
    ( spl15_52
  <=> ! [X2,X0,X1] :
        ( ~ disjoint(X0,X1)
        | ~ in(X2,X1)
        | ~ in(X2,X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_52])]) ).

fof(f161,plain,
    ! [X2,X0,X1] :
      ( ~ disjoint(X0,X1)
      | ~ in(X2,X1)
      | ~ in(X2,X0) ),
    inference(cnf_transformation,[],[f108]) ).

fof(f108,plain,
    ! [X0,X1] :
      ( ( ~ disjoint(X0,X1)
        | ! [X2] :
            ( ~ in(X2,X1)
            | ~ in(X2,X0) ) )
      & ( ( in(sK6(X0,X1),X1)
          & in(sK6(X0,X1),X0) )
        | disjoint(X0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK6])],[f69,f107]) ).

fof(f107,plain,
    ! [X0,X1] :
      ( ? [X3] :
          ( in(X3,X1)
          & in(X3,X0) )
     => ( in(sK6(X0,X1),X1)
        & in(sK6(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f69,plain,
    ! [X0,X1] :
      ( ( ~ disjoint(X0,X1)
        | ! [X2] :
            ( ~ in(X2,X1)
            | ~ in(X2,X0) ) )
      & ( ? [X3] :
            ( in(X3,X1)
            & in(X3,X0) )
        | disjoint(X0,X1) ) ),
    inference(ennf_transformation,[],[f60]) ).

fof(f60,plain,
    ! [X0,X1] :
      ( ~ ( disjoint(X0,X1)
          & ? [X2] :
              ( in(X2,X1)
              & in(X2,X0) ) )
      & ~ ( ! [X3] :
              ~ ( in(X3,X1)
                & in(X3,X0) )
          & ~ disjoint(X0,X1) ) ),
    inference(rectify,[],[f43]) ).

fof(f43,axiom,
    ! [X0,X1] :
      ( ~ ( disjoint(X0,X1)
          & ? [X2] :
              ( in(X2,X1)
              & in(X2,X0) ) )
      & ~ ( ! [X2] :
              ~ ( in(X2,X1)
                & in(X2,X0) )
          & ~ disjoint(X0,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t3_xboole_0) ).

fof(f574,plain,
    spl15_51,
    inference(avatar_split_clause,[],[f156,f572]) ).

fof(f572,plain,
    ( spl15_51
  <=> ! [X0,X1] : set_difference(X0,X1) = set_difference(set_union2(X0,X1),X1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_51])]) ).

fof(f156,plain,
    ! [X0,X1] : set_difference(X0,X1) = set_difference(set_union2(X0,X1),X1),
    inference(cnf_transformation,[],[f45]) ).

fof(f45,axiom,
    ! [X0,X1] : set_difference(X0,X1) = set_difference(set_union2(X0,X1),X1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t40_xboole_1) ).

fof(f569,plain,
    ( spl15_50
    | ~ spl15_2
    | ~ spl15_31
    | ~ spl15_44 ),
    inference(avatar_split_clause,[],[f527,f497,f411,f259,f566]) ).

fof(f566,plain,
    ( spl15_50
  <=> sP0(sK4,sK3,sK14) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_50])]) ).

fof(f527,plain,
    ( sP0(sK4,sK3,sK14)
    | ~ spl15_2
    | ~ spl15_31
    | ~ spl15_44 ),
    inference(forward_demodulation,[],[f521,f412]) ).

fof(f521,plain,
    ( sP0(sK4,sK3,set_difference(sK3,sK3))
    | ~ spl15_2
    | ~ spl15_44 ),
    inference(superposition,[],[f498,f261]) ).

fof(f564,plain,
    spl15_49,
    inference(avatar_split_clause,[],[f154,f562]) ).

fof(f154,plain,
    ! [X0,X1] : set_union2(X0,X1) = set_union2(X0,set_difference(X1,X0)),
    inference(cnf_transformation,[],[f41]) ).

fof(f41,axiom,
    ! [X0,X1] : set_union2(X0,X1) = set_union2(X0,set_difference(X1,X0)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t39_xboole_1) ).

fof(f555,plain,
    spl15_48,
    inference(avatar_split_clause,[],[f205,f553]) ).

fof(f553,plain,
    ( spl15_48
  <=> ! [X0,X1] :
        ( subset(X0,X1)
        | ~ in(sK9(X0,X1),X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_48])]) ).

fof(f205,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | ~ in(sK9(X0,X1),X1) ),
    inference(cnf_transformation,[],[f124]) ).

fof(f551,plain,
    spl15_47,
    inference(avatar_split_clause,[],[f204,f549]) ).

fof(f549,plain,
    ( spl15_47
  <=> ! [X0,X1] :
        ( subset(X0,X1)
        | in(sK9(X0,X1),X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_47])]) ).

fof(f204,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | in(sK9(X0,X1),X0) ),
    inference(cnf_transformation,[],[f124]) ).

fof(f520,plain,
    ( spl15_46
    | ~ spl15_19
    | ~ spl15_43 ),
    inference(avatar_split_clause,[],[f495,f492,f340,f518]) ).

fof(f518,plain,
    ( spl15_46
  <=> ! [X0,X1] :
        ( set_difference(X0,X1) = sK14
        | ~ subset(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_46])]) ).

fof(f492,plain,
    ( spl15_43
  <=> ! [X0,X1] :
        ( empty_set = set_difference(X0,X1)
        | ~ subset(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_43])]) ).

fof(f495,plain,
    ( ! [X0,X1] :
        ( set_difference(X0,X1) = sK14
        | ~ subset(X0,X1) )
    | ~ spl15_19
    | ~ spl15_43 ),
    inference(forward_demodulation,[],[f493,f342]) ).

fof(f493,plain,
    ( ! [X0,X1] :
        ( empty_set = set_difference(X0,X1)
        | ~ subset(X0,X1) )
    | ~ spl15_43 ),
    inference(avatar_component_clause,[],[f492]) ).

fof(f516,plain,
    ( spl15_45
    | ~ spl15_19
    | ~ spl15_42 ),
    inference(avatar_split_clause,[],[f490,f487,f340,f514]) ).

fof(f487,plain,
    ( spl15_42
  <=> ! [X0,X1] :
        ( subset(X0,X1)
        | empty_set != set_difference(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_42])]) ).

fof(f490,plain,
    ( ! [X0,X1] :
        ( set_difference(X0,X1) != sK14
        | subset(X0,X1) )
    | ~ spl15_19
    | ~ spl15_42 ),
    inference(forward_demodulation,[],[f488,f342]) ).

fof(f488,plain,
    ( ! [X0,X1] :
        ( subset(X0,X1)
        | empty_set != set_difference(X0,X1) )
    | ~ spl15_42 ),
    inference(avatar_component_clause,[],[f487]) ).

fof(f499,plain,
    spl15_44,
    inference(avatar_split_clause,[],[f250,f497]) ).

fof(f250,plain,
    ! [X0,X1] : sP0(X1,X0,set_difference(X0,set_difference(X0,X1))),
    inference(equality_resolution,[],[f246]) ).

fof(f246,plain,
    ! [X2,X0,X1] :
      ( sP0(X1,X0,X2)
      | set_difference(X0,set_difference(X0,X1)) != X2 ),
    inference(definition_unfolding,[],[f214,f155]) ).

fof(f214,plain,
    ! [X2,X0,X1] :
      ( sP0(X1,X0,X2)
      | set_intersection2(X0,X1) != X2 ),
    inference(cnf_transformation,[],[f130]) ).

fof(f494,plain,
    spl15_43,
    inference(avatar_split_clause,[],[f166,f492]) ).

fof(f166,plain,
    ! [X0,X1] :
      ( empty_set = set_difference(X0,X1)
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f109]) ).

fof(f109,plain,
    ! [X0,X1] :
      ( ( empty_set = set_difference(X0,X1)
        | ~ subset(X0,X1) )
      & ( subset(X0,X1)
        | empty_set != set_difference(X0,X1) ) ),
    inference(nnf_transformation,[],[f40]) ).

fof(f40,axiom,
    ! [X0,X1] :
      ( empty_set = set_difference(X0,X1)
    <=> subset(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t37_xboole_1) ).

fof(f489,plain,
    spl15_42,
    inference(avatar_split_clause,[],[f165,f487]) ).

fof(f165,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | empty_set != set_difference(X0,X1) ),
    inference(cnf_transformation,[],[f109]) ).

fof(f485,plain,
    spl15_41,
    inference(avatar_split_clause,[],[f163,f483]) ).

fof(f163,plain,
    ! [X0,X1] :
      ( set_union2(X0,X1) = X1
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f71]) ).

fof(f71,plain,
    ! [X0,X1] :
      ( set_union2(X0,X1) = X1
      | ~ subset(X0,X1) ),
    inference(ennf_transformation,[],[f28]) ).

fof(f28,axiom,
    ! [X0,X1] :
      ( subset(X0,X1)
     => set_union2(X0,X1) = X1 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t12_xboole_1) ).

fof(f481,plain,
    spl15_40,
    inference(avatar_split_clause,[],[f160,f479]) ).

fof(f160,plain,
    ! [X0,X1] :
      ( in(sK6(X0,X1),X1)
      | disjoint(X0,X1) ),
    inference(cnf_transformation,[],[f108]) ).

fof(f477,plain,
    spl15_39,
    inference(avatar_split_clause,[],[f159,f475]) ).

fof(f159,plain,
    ! [X0,X1] :
      ( in(sK6(X0,X1),X0)
      | disjoint(X0,X1) ),
    inference(cnf_transformation,[],[f108]) ).

fof(f452,plain,
    ( spl15_38
    | ~ spl15_19
    | ~ spl15_35 ),
    inference(avatar_split_clause,[],[f440,f437,f340,f450]) ).

fof(f450,plain,
    ( spl15_38
  <=> ! [X0] :
        ( sK14 = X0
        | in(sK7(X0),X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_38])]) ).

fof(f437,plain,
    ( spl15_35
  <=> ! [X0] :
        ( empty_set = X0
        | in(sK7(X0),X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_35])]) ).

fof(f440,plain,
    ( ! [X0] :
        ( sK14 = X0
        | in(sK7(X0),X0) )
    | ~ spl15_19
    | ~ spl15_35 ),
    inference(forward_demodulation,[],[f438,f342]) ).

fof(f438,plain,
    ( ! [X0] :
        ( empty_set = X0
        | in(sK7(X0),X0) )
    | ~ spl15_35 ),
    inference(avatar_component_clause,[],[f437]) ).

fof(f448,plain,
    spl15_37,
    inference(avatar_split_clause,[],[f206,f446]) ).

fof(f446,plain,
    ( spl15_37
  <=> ! [X0,X1] :
        ( ~ empty(X1)
        | X0 = X1
        | ~ empty(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_37])]) ).

fof(f206,plain,
    ! [X0,X1] :
      ( ~ empty(X1)
      | X0 = X1
      | ~ empty(X0) ),
    inference(cnf_transformation,[],[f94]) ).

fof(f94,plain,
    ! [X0,X1] :
      ( ~ empty(X1)
      | X0 = X1
      | ~ empty(X0) ),
    inference(ennf_transformation,[],[f57]) ).

fof(f57,axiom,
    ! [X0,X1] :
      ~ ( empty(X1)
        & X0 != X1
        & empty(X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t8_boole) ).

fof(f444,plain,
    spl15_36,
    inference(avatar_split_clause,[],[f188,f442]) ).

fof(f188,plain,
    ! [X0,X1] : set_union2(X0,X1) = set_union2(X1,X0),
    inference(cnf_transformation,[],[f3]) ).

fof(f3,axiom,
    ! [X0,X1] : set_union2(X0,X1) = set_union2(X1,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',commutativity_k2_xboole_0) ).

fof(f439,plain,
    spl15_35,
    inference(avatar_split_clause,[],[f183,f437]) ).

fof(f183,plain,
    ! [X0] :
      ( empty_set = X0
      | in(sK7(X0),X0) ),
    inference(cnf_transformation,[],[f114]) ).

fof(f114,plain,
    ! [X0] :
      ( ( empty_set = X0
        | in(sK7(X0),X0) )
      & ( ! [X2] : ~ in(X2,X0)
        | empty_set != X0 ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK7])],[f112,f113]) ).

fof(f113,plain,
    ! [X0] :
      ( ? [X1] : in(X1,X0)
     => in(sK7(X0),X0) ),
    introduced(choice_axiom,[]) ).

fof(f112,plain,
    ! [X0] :
      ( ( empty_set = X0
        | ? [X1] : in(X1,X0) )
      & ( ! [X2] : ~ in(X2,X0)
        | empty_set != X0 ) ),
    inference(rectify,[],[f111]) ).

fof(f111,plain,
    ! [X0] :
      ( ( empty_set = X0
        | ? [X1] : in(X1,X0) )
      & ( ! [X1] : ~ in(X1,X0)
        | empty_set != X0 ) ),
    inference(nnf_transformation,[],[f6]) ).

fof(f6,axiom,
    ! [X0] :
      ( empty_set = X0
    <=> ! [X1] : ~ in(X1,X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d1_xboole_0) ).

fof(f433,plain,
    ( spl15_34
    | ~ spl15_31
    | ~ spl15_33 ),
    inference(avatar_split_clause,[],[f429,f426,f411,f431]) ).

fof(f426,plain,
    ( spl15_33
  <=> ! [X0] : set_difference(X0,set_difference(X0,X0)) = X0 ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_33])]) ).

fof(f429,plain,
    ( ! [X0] : set_difference(X0,sK14) = X0
    | ~ spl15_31
    | ~ spl15_33 ),
    inference(forward_demodulation,[],[f427,f412]) ).

fof(f427,plain,
    ( ! [X0] : set_difference(X0,set_difference(X0,X0)) = X0
    | ~ spl15_33 ),
    inference(avatar_component_clause,[],[f426]) ).

fof(f428,plain,
    spl15_33,
    inference(avatar_split_clause,[],[f241,f426]) ).

fof(f241,plain,
    ! [X0] : set_difference(X0,set_difference(X0,X0)) = X0,
    inference(definition_unfolding,[],[f186,f155]) ).

fof(f186,plain,
    ! [X0] : set_intersection2(X0,X0) = X0,
    inference(cnf_transformation,[],[f63]) ).

fof(f63,plain,
    ! [X0] : set_intersection2(X0,X0) = X0,
    inference(rectify,[],[f21]) ).

fof(f21,axiom,
    ! [X0,X1] : set_intersection2(X0,X0) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',idempotence_k3_xboole_0) ).

fof(f418,plain,
    ( spl15_32
    | ~ spl15_2
    | ~ spl15_29 ),
    inference(avatar_split_clause,[],[f399,f389,f259,f415]) ).

fof(f399,plain,
    ( sP2(sK4,sK3,sK3)
    | ~ spl15_2
    | ~ spl15_29 ),
    inference(superposition,[],[f390,f261]) ).

fof(f413,plain,
    ( spl15_31
    | ~ spl15_14
    | ~ spl15_19
    | ~ spl15_30 ),
    inference(avatar_split_clause,[],[f409,f405,f340,f312,f411]) ).

fof(f405,plain,
    ( spl15_30
  <=> ! [X0] : empty_set = set_difference(X0,set_difference(X0,empty_set)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_30])]) ).

fof(f409,plain,
    ( ! [X0] : sK14 = set_difference(X0,X0)
    | ~ spl15_14
    | ~ spl15_19
    | ~ spl15_30 ),
    inference(forward_demodulation,[],[f408,f342]) ).

fof(f408,plain,
    ( ! [X0] : empty_set = set_difference(X0,X0)
    | ~ spl15_14
    | ~ spl15_30 ),
    inference(forward_demodulation,[],[f406,f313]) ).

fof(f406,plain,
    ( ! [X0] : empty_set = set_difference(X0,set_difference(X0,empty_set))
    | ~ spl15_30 ),
    inference(avatar_component_clause,[],[f405]) ).

fof(f407,plain,
    spl15_30,
    inference(avatar_split_clause,[],[f240,f405]) ).

fof(f240,plain,
    ! [X0] : empty_set = set_difference(X0,set_difference(X0,empty_set)),
    inference(definition_unfolding,[],[f177,f155]) ).

fof(f177,plain,
    ! [X0] : empty_set = set_intersection2(X0,empty_set),
    inference(cnf_transformation,[],[f35]) ).

fof(f35,axiom,
    ! [X0] : empty_set = set_intersection2(X0,empty_set),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t2_boole) ).

fof(f391,plain,
    spl15_29,
    inference(avatar_split_clause,[],[f252,f389]) ).

fof(f252,plain,
    ! [X0,X1] : sP2(X1,X0,set_difference(X0,X1)),
    inference(equality_resolution,[],[f230]) ).

fof(f230,plain,
    ! [X2,X0,X1] :
      ( sP2(X1,X0,X2)
      | set_difference(X0,X1) != X2 ),
    inference(cnf_transformation,[],[f142]) ).

fof(f387,plain,
    ( spl15_28
    | ~ spl15_6
    | ~ spl15_19
    | ~ spl15_20 ),
    inference(avatar_split_clause,[],[f356,f345,f340,f279,f385]) ).

fof(f385,plain,
    ( spl15_28
  <=> ! [X0] : ~ proper_subset(X0,sK14) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_28])]) ).

fof(f279,plain,
    ( spl15_6
  <=> ! [X0] : subset(empty_set,X0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_6])]) ).

fof(f356,plain,
    ( ! [X0] : ~ proper_subset(X0,sK14)
    | ~ spl15_6
    | ~ spl15_19
    | ~ spl15_20 ),
    inference(forward_demodulation,[],[f352,f342]) ).

fof(f352,plain,
    ( ! [X0] : ~ proper_subset(X0,empty_set)
    | ~ spl15_6
    | ~ spl15_20 ),
    inference(resolution,[],[f346,f280]) ).

fof(f280,plain,
    ( ! [X0] : subset(empty_set,X0)
    | ~ spl15_6 ),
    inference(avatar_component_clause,[],[f279]) ).

fof(f383,plain,
    spl15_27,
    inference(avatar_split_clause,[],[f251,f381]) ).

fof(f251,plain,
    ! [X0,X1] : sP1(X1,X0,set_union2(X0,X1)),
    inference(equality_resolution,[],[f222]) ).

fof(f222,plain,
    ! [X2,X0,X1] :
      ( sP1(X1,X0,X2)
      | set_union2(X0,X1) != X2 ),
    inference(cnf_transformation,[],[f136]) ).

fof(f379,plain,
    spl15_26,
    inference(avatar_split_clause,[],[f194,f377]) ).

fof(f194,plain,
    ! [X0,X1] :
      ( disjoint(X1,X0)
      | ~ disjoint(X0,X1) ),
    inference(cnf_transformation,[],[f89]) ).

fof(f89,plain,
    ! [X0,X1] :
      ( disjoint(X1,X0)
      | ~ disjoint(X0,X1) ),
    inference(ennf_transformation,[],[f27]) ).

fof(f27,axiom,
    ! [X0,X1] :
      ( disjoint(X0,X1)
     => disjoint(X1,X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',symmetry_r1_xboole_0) ).

fof(f375,plain,
    spl15_25,
    inference(avatar_split_clause,[],[f193,f373]) ).

fof(f373,plain,
    ( spl15_25
  <=> ! [X0,X1] :
        ( ~ in(X1,X0)
        | ~ in(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_25])]) ).

fof(f193,plain,
    ! [X0,X1] :
      ( ~ in(X1,X0)
      | ~ in(X0,X1) ),
    inference(cnf_transformation,[],[f88]) ).

fof(f88,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(f371,plain,
    spl15_24,
    inference(avatar_split_clause,[],[f192,f369]) ).

fof(f369,plain,
    ( spl15_24
  <=> ! [X0,X1] :
        ( ~ proper_subset(X1,X0)
        | ~ proper_subset(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_24])]) ).

fof(f192,plain,
    ! [X0,X1] :
      ( ~ proper_subset(X1,X0)
      | ~ proper_subset(X0,X1) ),
    inference(cnf_transformation,[],[f87]) ).

fof(f87,plain,
    ! [X0,X1] :
      ( ~ proper_subset(X1,X0)
      | ~ proper_subset(X0,X1) ),
    inference(ennf_transformation,[],[f2]) ).

fof(f2,axiom,
    ! [X0,X1] :
      ( proper_subset(X0,X1)
     => ~ proper_subset(X1,X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',antisymmetry_r2_xboole_0) ).

fof(f367,plain,
    spl15_23,
    inference(avatar_split_clause,[],[f191,f365]) ).

fof(f365,plain,
    ( spl15_23
  <=> ! [X0,X1] :
        ( ~ empty(set_union2(X1,X0))
        | empty(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_23])]) ).

fof(f191,plain,
    ! [X0,X1] :
      ( ~ empty(set_union2(X1,X0))
      | empty(X0) ),
    inference(cnf_transformation,[],[f86]) ).

fof(f86,plain,
    ! [X0,X1] :
      ( ~ empty(set_union2(X1,X0))
      | empty(X0) ),
    inference(ennf_transformation,[],[f19]) ).

fof(f19,axiom,
    ! [X0,X1] :
      ( ~ empty(X0)
     => ~ empty(set_union2(X1,X0)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc3_xboole_0) ).

fof(f363,plain,
    spl15_22,
    inference(avatar_split_clause,[],[f190,f361]) ).

fof(f361,plain,
    ( spl15_22
  <=> ! [X0,X1] :
        ( ~ empty(set_union2(X0,X1))
        | empty(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_22])]) ).

fof(f190,plain,
    ! [X0,X1] :
      ( ~ empty(set_union2(X0,X1))
      | empty(X0) ),
    inference(cnf_transformation,[],[f85]) ).

fof(f85,plain,
    ! [X0,X1] :
      ( ~ empty(set_union2(X0,X1))
      | empty(X0) ),
    inference(ennf_transformation,[],[f18]) ).

fof(f18,axiom,
    ! [X0,X1] :
      ( ~ empty(X0)
     => ~ empty(set_union2(X0,X1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc2_xboole_0) ).

fof(f351,plain,
    ( spl15_21
    | ~ spl15_5
    | ~ spl15_15
    | ~ spl15_18 ),
    inference(avatar_split_clause,[],[f338,f334,f316,f274,f349]) ).

fof(f274,plain,
    ( spl15_5
  <=> empty(sK14) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_5])]) ).

fof(f316,plain,
    ( spl15_15
  <=> ! [X0] :
        ( empty_set = X0
        | ~ empty(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_15])]) ).

fof(f334,plain,
    ( spl15_18
  <=> ! [X0] :
        ( empty_set = X0
        | ~ subset(X0,empty_set) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_18])]) ).

fof(f338,plain,
    ( ! [X0] :
        ( ~ subset(X0,sK14)
        | sK14 = X0 )
    | ~ spl15_5
    | ~ spl15_15
    | ~ spl15_18 ),
    inference(forward_demodulation,[],[f337,f331]) ).

fof(f331,plain,
    ( empty_set = sK14
    | ~ spl15_5
    | ~ spl15_15 ),
    inference(resolution,[],[f317,f276]) ).

fof(f276,plain,
    ( empty(sK14)
    | ~ spl15_5 ),
    inference(avatar_component_clause,[],[f274]) ).

fof(f317,plain,
    ( ! [X0] :
        ( ~ empty(X0)
        | empty_set = X0 )
    | ~ spl15_15 ),
    inference(avatar_component_clause,[],[f316]) ).

fof(f337,plain,
    ( ! [X0] :
        ( sK14 = X0
        | ~ subset(X0,empty_set) )
    | ~ spl15_5
    | ~ spl15_15
    | ~ spl15_18 ),
    inference(forward_demodulation,[],[f335,f331]) ).

fof(f335,plain,
    ( ! [X0] :
        ( empty_set = X0
        | ~ subset(X0,empty_set) )
    | ~ spl15_18 ),
    inference(avatar_component_clause,[],[f334]) ).

fof(f347,plain,
    spl15_20,
    inference(avatar_split_clause,[],[f169,f345]) ).

fof(f169,plain,
    ! [X0,X1] :
      ( ~ proper_subset(X1,X0)
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f73]) ).

fof(f73,plain,
    ! [X0,X1] :
      ( ~ proper_subset(X1,X0)
      | ~ subset(X0,X1) ),
    inference(ennf_transformation,[],[f50]) ).

fof(f50,axiom,
    ! [X0,X1] :
      ~ ( proper_subset(X1,X0)
        & subset(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t60_xboole_1) ).

fof(f343,plain,
    ( spl15_19
    | ~ spl15_5
    | ~ spl15_15 ),
    inference(avatar_split_clause,[],[f331,f316,f274,f340]) ).

fof(f336,plain,
    spl15_18,
    inference(avatar_split_clause,[],[f150,f334]) ).

fof(f150,plain,
    ! [X0] :
      ( empty_set = X0
      | ~ subset(X0,empty_set) ),
    inference(cnf_transformation,[],[f67]) ).

fof(f67,plain,
    ! [X0] :
      ( empty_set = X0
      | ~ subset(X0,empty_set) ),
    inference(ennf_transformation,[],[f44]) ).

fof(f44,axiom,
    ! [X0] :
      ( subset(X0,empty_set)
     => empty_set = X0 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t3_xboole_1) ).

fof(f326,plain,
    spl15_17,
    inference(avatar_split_clause,[],[f207,f324]) ).

fof(f324,plain,
    ( spl15_17
  <=> ! [X0,X1] :
        ( ~ empty(X1)
        | ~ in(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_17])]) ).

fof(f207,plain,
    ! [X0,X1] :
      ( ~ empty(X1)
      | ~ in(X0,X1) ),
    inference(cnf_transformation,[],[f95]) ).

fof(f95,plain,
    ! [X0,X1] :
      ( ~ empty(X1)
      | ~ in(X0,X1) ),
    inference(ennf_transformation,[],[f53]) ).

fof(f53,axiom,
    ! [X0,X1] :
      ~ ( empty(X1)
        & in(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t7_boole) ).

fof(f322,plain,
    spl15_16,
    inference(avatar_split_clause,[],[f187,f320]) ).

fof(f187,plain,
    ! [X0] : set_union2(X0,X0) = X0,
    inference(cnf_transformation,[],[f64]) ).

fof(f64,plain,
    ! [X0] : set_union2(X0,X0) = X0,
    inference(rectify,[],[f20]) ).

fof(f20,axiom,
    ! [X0,X1] : set_union2(X0,X0) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',idempotence_k2_xboole_0) ).

fof(f318,plain,
    spl15_15,
    inference(avatar_split_clause,[],[f181,f316]) ).

fof(f181,plain,
    ! [X0] :
      ( empty_set = X0
      | ~ empty(X0) ),
    inference(cnf_transformation,[],[f84]) ).

fof(f84,plain,
    ! [X0] :
      ( empty_set = X0
      | ~ empty(X0) ),
    inference(ennf_transformation,[],[f52]) ).

fof(f52,axiom,
    ! [X0] :
      ( empty(X0)
     => empty_set = X0 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t6_boole) ).

fof(f314,plain,
    spl15_14,
    inference(avatar_split_clause,[],[f180,f312]) ).

fof(f180,plain,
    ! [X0] : set_difference(X0,empty_set) = X0,
    inference(cnf_transformation,[],[f42]) ).

fof(f42,axiom,
    ! [X0] : set_difference(X0,empty_set) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t3_boole) ).

fof(f310,plain,
    spl15_13,
    inference(avatar_split_clause,[],[f179,f308]) ).

fof(f179,plain,
    ! [X0] : set_union2(X0,empty_set) = X0,
    inference(cnf_transformation,[],[f31]) ).

fof(f31,axiom,
    ! [X0] : set_union2(X0,empty_set) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t1_boole) ).

fof(f306,plain,
    spl15_12,
    inference(avatar_split_clause,[],[f178,f304]) ).

fof(f178,plain,
    ! [X0] : empty_set = set_difference(empty_set,X0),
    inference(cnf_transformation,[],[f48]) ).

fof(f48,axiom,
    ! [X0] : empty_set = set_difference(empty_set,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t4_boole) ).

fof(f301,plain,
    spl15_11,
    inference(avatar_split_clause,[],[f153,f299]) ).

fof(f153,plain,
    ! [X0,X1] : subset(set_difference(X0,X1),X0),
    inference(cnf_transformation,[],[f39]) ).

fof(f39,axiom,
    ! [X0,X1] : subset(set_difference(X0,X1),X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t36_xboole_1) ).

fof(f297,plain,
    spl15_10,
    inference(avatar_split_clause,[],[f151,f295]) ).

fof(f151,plain,
    ! [X0,X1] : subset(X0,set_union2(X0,X1)),
    inference(cnf_transformation,[],[f54]) ).

fof(f54,axiom,
    ! [X0,X1] : subset(X0,set_union2(X0,X1)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t7_xboole_1) ).

fof(f293,plain,
    spl15_9,
    inference(avatar_split_clause,[],[f247,f291]) ).

fof(f247,plain,
    ! [X2] : ~ in(X2,empty_set),
    inference(equality_resolution,[],[f182]) ).

fof(f182,plain,
    ! [X2,X0] :
      ( ~ in(X2,X0)
      | empty_set != X0 ),
    inference(cnf_transformation,[],[f114]) ).

fof(f289,plain,
    spl15_8,
    inference(avatar_split_clause,[],[f185,f287]) ).

fof(f287,plain,
    ( spl15_8
  <=> ! [X0] : subset(X0,X0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_8])]) ).

fof(f185,plain,
    ! [X0] : subset(X0,X0),
    inference(cnf_transformation,[],[f62]) ).

fof(f62,plain,
    ! [X0] : subset(X0,X0),
    inference(rectify,[],[f26]) ).

fof(f26,axiom,
    ! [X0,X1] : subset(X0,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',reflexivity_r1_tarski) ).

fof(f285,plain,
    spl15_7,
    inference(avatar_split_clause,[],[f184,f283]) ).

fof(f283,plain,
    ( spl15_7
  <=> ! [X0] : ~ proper_subset(X0,X0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_7])]) ).

fof(f184,plain,
    ! [X0] : ~ proper_subset(X0,X0),
    inference(cnf_transformation,[],[f61]) ).

fof(f61,plain,
    ! [X0] : ~ proper_subset(X0,X0),
    inference(rectify,[],[f22]) ).

fof(f22,axiom,
    ! [X0,X1] : ~ proper_subset(X0,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',irreflexivity_r2_xboole_0) ).

fof(f281,plain,
    spl15_6,
    inference(avatar_split_clause,[],[f149,f279]) ).

fof(f149,plain,
    ! [X0] : subset(empty_set,X0),
    inference(cnf_transformation,[],[f37]) ).

fof(f37,axiom,
    ! [X0] : subset(empty_set,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t2_xboole_1) ).

fof(f277,plain,
    spl15_5,
    inference(avatar_split_clause,[],[f233,f274]) ).

fof(f233,plain,
    empty(sK14),
    inference(cnf_transformation,[],[f146]) ).

fof(f146,plain,
    empty(sK14),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK14])],[f24,f145]) ).

fof(f145,plain,
    ( ? [X0] : empty(X0)
   => empty(sK14) ),
    introduced(choice_axiom,[]) ).

fof(f24,axiom,
    ? [X0] : empty(X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc1_xboole_0) ).

fof(f272,plain,
    ~ spl15_4,
    inference(avatar_split_clause,[],[f232,f269]) ).

fof(f269,plain,
    ( spl15_4
  <=> empty(sK13) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_4])]) ).

fof(f232,plain,
    ~ empty(sK13),
    inference(cnf_transformation,[],[f144]) ).

fof(f144,plain,
    ~ empty(sK13),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK13])],[f25,f143]) ).

fof(f143,plain,
    ( ? [X0] : ~ empty(X0)
   => ~ empty(sK13) ),
    introduced(choice_axiom,[]) ).

fof(f25,axiom,
    ? [X0] : ~ empty(X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc2_xboole_0) ).

fof(f267,plain,
    spl15_3,
    inference(avatar_split_clause,[],[f176,f264]) ).

fof(f264,plain,
    ( spl15_3
  <=> empty(empty_set) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_3])]) ).

fof(f176,plain,
    empty(empty_set),
    inference(cnf_transformation,[],[f17]) ).

fof(f17,axiom,
    empty(empty_set),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc1_xboole_0) ).

fof(f262,plain,
    ( spl15_1
    | spl15_2 ),
    inference(avatar_split_clause,[],[f147,f259,f255]) ).

fof(f147,plain,
    ( sK3 = set_difference(sK3,sK4)
    | disjoint(sK3,sK4) ),
    inference(cnf_transformation,[],[f104]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : SEU141+2 : TPTP v8.1.2. Released v3.3.0.
% 0.07/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.15/0.35  % Computer : n027.cluster.edu
% 0.15/0.35  % Model    : x86_64 x86_64
% 0.15/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35  % Memory   : 8042.1875MB
% 0.15/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35  % CPULimit   : 300
% 0.15/0.35  % WCLimit    : 300
% 0.15/0.35  % DateTime   : Mon Apr 29 20:47:47 EDT 2024
% 0.15/0.35  % CPUTime    : 
% 0.15/0.36  % (31503)Running in auto input_syntax mode. Trying TPTP
% 0.15/0.37  % (31507)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.15/0.37  TRYING [1]
% 0.15/0.37  TRYING [2]
% 0.15/0.37  % (31506)WARNING: value z3 for option sas not known
% 0.15/0.37  TRYING [3]
% 0.15/0.37  % (31504)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.15/0.37  % (31505)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.15/0.37  % (31506)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)
% 0.15/0.37  % (31508)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)
% 0.15/0.37  % (31510)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)
% 0.15/0.37  % (31509)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)
% 0.15/0.38  TRYING [4]
% 0.15/0.39  TRYING [1]
% 0.15/0.40  TRYING [2]
% 0.15/0.40  % (31508)First to succeed.
% 0.21/0.41  TRYING [5]
% 0.21/0.41  % (31508)Refutation found. Thanks to Tanya!
% 0.21/0.41  % SZS status Theorem for theBenchmark
% 0.21/0.41  % SZS output start Proof for theBenchmark
% See solution above
% 0.21/0.42  % (31508)------------------------------
% 0.21/0.42  % (31508)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.21/0.42  % (31508)Termination reason: Refutation
% 0.21/0.42  
% 0.21/0.42  % (31508)Memory used [KB]: 1346
% 0.21/0.42  % (31508)Time elapsed: 0.035 s
% 0.21/0.42  % (31508)Instructions burned: 52 (million)
% 0.21/0.42  % (31508)------------------------------
% 0.21/0.42  % (31508)------------------------------
% 0.21/0.42  % (31503)Success in time 0.054 s
%------------------------------------------------------------------------------