TSTP Solution File: DAT085_1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : DAT085_1 : TPTP v8.1.2. Released v6.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n007.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 11:04:01 EDT 2024

% Result   : Theorem 0.22s 0.43s
% Output   : Refutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :  166
% Syntax   : Number of formulae    :  494 (  73 unt;  18 typ;   0 def)
%            Number of atoms       : 1423 ( 363 equ)
%            Maximal formula atoms :   12 (   2 avg)
%            Number of connectives : 1615 ( 668   ~; 741   |;  67   &)
%                                         ( 128 <=>;  11  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   5 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number arithmetic     : 1183 ( 214 atm; 259 fun; 167 num; 543 var)
%            Number of types       :    3 (   1 usr;   1 ari)
%            Number of type conns  :   29 (  16   >;  13   *;   0   +;   0  <<)
%            Number of predicates  :  125 ( 120 usr; 117 prp; 0-2 aty)
%            Number of functors    :   18 (  13 usr;   4 con; 0-2 aty)
%            Number of variables   :  873 ( 829   !;  44   ?; 873   :)

% Comments : 
%------------------------------------------------------------------------------
tff(type_def_5,type,
    list: $tType ).

tff(func_def_0,type,
    nil: list ).

tff(func_def_1,type,
    cons: ( $int * list ) > list ).

tff(func_def_2,type,
    head: list > $int ).

tff(func_def_3,type,
    tail: list > list ).

tff(func_def_5,type,
    length: list > $int ).

tff(func_def_8,type,
    count: ( $int * list ) > $int ).

tff(func_def_9,type,
    append: ( list * list ) > list ).

tff(func_def_11,type,
    sK2: ( $int * list ) > $int ).

tff(func_def_12,type,
    sK3: ( $int * list ) > list ).

tff(func_def_13,type,
    sK4: ( $int * list ) > $int ).

tff(func_def_14,type,
    sK5: ( $int * list ) > list ).

tff(func_def_15,type,
    sK6: ( $int * list ) > $int ).

tff(func_def_16,type,
    sK7: ( $int * list ) > list ).

tff(pred_def_1,type,
    in: ( $int * list ) > $o ).

tff(pred_def_2,type,
    inRange: ( $int * list ) > $o ).

tff(pred_def_6,type,
    sP0: ( $int * list ) > $o ).

tff(pred_def_7,type,
    sP1: ( $int * list ) > $o ).

tff(f1611,plain,
    $false,
    inference(avatar_sat_refutation,[],[f103,f108,f112,f117,f123,f127,f131,f135,f139,f143,f147,f151,f155,f159,f163,f168,f172,f176,f182,f186,f190,f194,f198,f202,f206,f219,f223,f227,f244,f248,f252,f256,f287,f291,f295,f299,f303,f307,f346,f355,f361,f365,f373,f379,f383,f391,f402,f406,f420,f424,f428,f443,f447,f451,f455,f459,f463,f510,f514,f518,f541,f545,f549,f553,f557,f561,f566,f632,f636,f640,f644,f648,f652,f807,f811,f815,f822,f888,f892,f896,f900,f904,f913,f917,f1032,f1036,f1040,f1044,f1048,f1207,f1211,f1215,f1266,f1272,f1276,f1293,f1303,f1321,f1325,f1343,f1367,f1374,f1378,f1529,f1533,f1537,f1556,f1560,f1564,f1569,f1575,f1579,f1583,f1600,f1604,f1608,f1610]) ).

tff(f1610,plain,
    ( ~ spl8_2
    | ~ spl8_110 ),
    inference(avatar_contradiction_clause,[],[f1609]) ).

tff(f1609,plain,
    ( $false
    | ~ spl8_2
    | ~ spl8_110 ),
    inference(resolution,[],[f1568,f107]) ).

tff(f107,plain,
    ( ! [X0: $int] : ~ $less(X0,X0)
    | ~ spl8_2 ),
    inference(avatar_component_clause,[],[f106]) ).

tff(f106,plain,
    ( spl8_2
  <=> ! [X0: $int] : ~ $less(X0,X0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_2])]) ).

tff(f1568,plain,
    ( ! [X0: $int,X1: $int] : $less(X0,X1)
    | ~ spl8_110 ),
    inference(avatar_component_clause,[],[f1567]) ).

tff(f1567,plain,
    ( spl8_110
  <=> ! [X0: $int,X1: $int] : $less(X0,X1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_110])]) ).

tff(f1608,plain,
    ( spl8_116
    | ~ spl8_30
    | ~ spl8_75 ),
    inference(avatar_split_clause,[],[f836,f809,f246,f1606]) ).

tff(f1606,plain,
    ( spl8_116
  <=> ! [X2: $int,X0: $int,X1: $int] :
        ( ~ $less($sum(X0,X1),$sum(X2,$sum(X1,1)))
        | ~ $less(X2,X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_116])]) ).

tff(f246,plain,
    ( spl8_30
  <=> ! [X2: $int,X0: $int,X1: $int] :
        ( ~ $less(X0,X1)
        | $less($sum(X0,X2),$sum(X1,X2)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_30])]) ).

tff(f809,plain,
    ( spl8_75
  <=> ! [X2: $int,X0: $int,X1: $int] :
        ( ~ $less(X2,$sum(X0,$sum(X1,1)))
        | ~ $less($sum(X0,X1),X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_75])]) ).

tff(f836,plain,
    ( ! [X2: $int,X0: $int,X1: $int] :
        ( ~ $less($sum(X0,X1),$sum(X2,$sum(X1,1)))
        | ~ $less(X2,X0) )
    | ~ spl8_30
    | ~ spl8_75 ),
    inference(resolution,[],[f810,f247]) ).

tff(f247,plain,
    ( ! [X2: $int,X0: $int,X1: $int] :
        ( $less($sum(X0,X2),$sum(X1,X2))
        | ~ $less(X0,X1) )
    | ~ spl8_30 ),
    inference(avatar_component_clause,[],[f246]) ).

tff(f810,plain,
    ( ! [X2: $int,X0: $int,X1: $int] :
        ( ~ $less(X2,$sum(X0,$sum(X1,1)))
        | ~ $less($sum(X0,X1),X2) )
    | ~ spl8_75 ),
    inference(avatar_component_clause,[],[f809]) ).

tff(f1604,plain,
    ( spl8_115
    | ~ spl8_32
    | ~ spl8_67 ),
    inference(avatar_split_clause,[],[f622,f564,f254,f1602]) ).

tff(f1602,plain,
    ( spl8_115
  <=> ! [X0: list,X1: list] :
        ( ( append(tail(X0),X1) = tail(append(X0,X1)) )
        | ( nil = X0 ) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_115])]) ).

tff(f254,plain,
    ( spl8_32
  <=> ! [X0: list] :
        ( ( cons(head(X0),tail(X0)) = X0 )
        | ( nil = X0 ) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_32])]) ).

tff(f564,plain,
    ( spl8_67
  <=> ! [X2: list,X0: $int,X1: list] : ( append(X1,X2) = tail(append(cons(X0,X1),X2)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_67])]) ).

tff(f622,plain,
    ( ! [X0: list,X1: list] :
        ( ( append(tail(X0),X1) = tail(append(X0,X1)) )
        | ( nil = X0 ) )
    | ~ spl8_32
    | ~ spl8_67 ),
    inference(superposition,[],[f565,f255]) ).

tff(f255,plain,
    ( ! [X0: list] :
        ( ( cons(head(X0),tail(X0)) = X0 )
        | ( nil = X0 ) )
    | ~ spl8_32 ),
    inference(avatar_component_clause,[],[f254]) ).

tff(f565,plain,
    ( ! [X2: list,X0: $int,X1: list] : ( append(X1,X2) = tail(append(cons(X0,X1),X2)) )
    | ~ spl8_67 ),
    inference(avatar_component_clause,[],[f564]) ).

tff(f1600,plain,
    ( spl8_114
    | ~ spl8_37
    | ~ spl8_55 ),
    inference(avatar_split_clause,[],[f484,f453,f301,f1598]) ).

tff(f1598,plain,
    ( spl8_114
  <=> ! [X0: $int,X3: $int,X2: list,X1: list] :
        ( in(X3,append(cons(X0,X1),X2))
        | ~ in(X3,append(X1,X2)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_114])]) ).

tff(f301,plain,
    ( spl8_37
  <=> ! [X2: list,X0: $int,X1: list] : ( append(cons(X0,X1),X2) = cons(X0,append(X1,X2)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_37])]) ).

tff(f453,plain,
    ( spl8_55
  <=> ! [X2: $int,X0: $int,X1: list] :
        ( ~ in(X0,X1)
        | in(X0,cons(X2,X1)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_55])]) ).

tff(f484,plain,
    ( ! [X2: list,X3: $int,X0: $int,X1: list] :
        ( in(X3,append(cons(X0,X1),X2))
        | ~ in(X3,append(X1,X2)) )
    | ~ spl8_37
    | ~ spl8_55 ),
    inference(superposition,[],[f454,f302]) ).

tff(f302,plain,
    ( ! [X2: list,X0: $int,X1: list] : ( append(cons(X0,X1),X2) = cons(X0,append(X1,X2)) )
    | ~ spl8_37 ),
    inference(avatar_component_clause,[],[f301]) ).

tff(f454,plain,
    ( ! [X2: $int,X0: $int,X1: list] :
        ( in(X0,cons(X2,X1))
        | ~ in(X0,X1) )
    | ~ spl8_55 ),
    inference(avatar_component_clause,[],[f453]) ).

tff(f1583,plain,
    ( spl8_113
    | ~ spl8_37
    | ~ spl8_51 ),
    inference(avatar_split_clause,[],[f439,f426,f301,f1581]) ).

tff(f1581,plain,
    ( spl8_113
  <=> ! [X2: list,X0: $int,X1: list,X3: list] : ( nil != append(append(cons(X0,X1),X2),X3) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_113])]) ).

tff(f426,plain,
    ( spl8_51
  <=> ! [X2: list,X0: $int,X1: list] : ( nil != append(cons(X0,X1),X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_51])]) ).

tff(f439,plain,
    ( ! [X2: list,X3: list,X0: $int,X1: list] : ( nil != append(append(cons(X0,X1),X2),X3) )
    | ~ spl8_37
    | ~ spl8_51 ),
    inference(superposition,[],[f427,f302]) ).

tff(f427,plain,
    ( ! [X2: list,X0: $int,X1: list] : ( nil != append(cons(X0,X1),X2) )
    | ~ spl8_51 ),
    inference(avatar_component_clause,[],[f426]) ).

tff(f1579,plain,
    ( spl8_112
    | ~ spl8_37
    | ~ spl8_50 ),
    inference(avatar_split_clause,[],[f437,f422,f301,f1577]) ).

tff(f1577,plain,
    ( spl8_112
  <=> ! [X0: $int,X3: list,X2: list,X1: list] : sP1(X0,append(append(cons(X0,X1),X2),X3)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_112])]) ).

tff(f422,plain,
    ( spl8_50
  <=> ! [X2: list,X0: $int,X1: list] : sP1(X0,append(cons(X0,X1),X2)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_50])]) ).

tff(f437,plain,
    ( ! [X2: list,X3: list,X0: $int,X1: list] : sP1(X0,append(append(cons(X0,X1),X2),X3))
    | ~ spl8_37
    | ~ spl8_50 ),
    inference(superposition,[],[f423,f302]) ).

tff(f423,plain,
    ( ! [X2: list,X0: $int,X1: list] : sP1(X0,append(cons(X0,X1),X2))
    | ~ spl8_50 ),
    inference(avatar_component_clause,[],[f422]) ).

tff(f1575,plain,
    ( spl8_111
    | ~ spl8_32
    | ~ spl8_50 ),
    inference(avatar_split_clause,[],[f436,f422,f254,f1573]) ).

tff(f1573,plain,
    ( spl8_111
  <=> ! [X0: list,X1: list] :
        ( sP1(head(X0),append(X0,X1))
        | ( nil = X0 ) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_111])]) ).

tff(f436,plain,
    ( ! [X0: list,X1: list] :
        ( sP1(head(X0),append(X0,X1))
        | ( nil = X0 ) )
    | ~ spl8_32
    | ~ spl8_50 ),
    inference(superposition,[],[f423,f255]) ).

tff(f1569,plain,
    ( spl8_110
    | ~ spl8_48
    | ~ spl8_98 ),
    inference(avatar_split_clause,[],[f1424,f1319,f404,f1567]) ).

tff(f404,plain,
    ( spl8_48
  <=> ! [X0: $int] : $less(X0,$sum(X0,1)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_48])]) ).

tff(f1319,plain,
    ( spl8_98
  <=> ! [X2: $int,X0: $int] : ( X0 = X2 ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_98])]) ).

tff(f1424,plain,
    ( ! [X0: $int,X1: $int] : $less(X0,X1)
    | ~ spl8_48
    | ~ spl8_98 ),
    inference(superposition,[],[f405,f1320]) ).

tff(f1320,plain,
    ( ! [X2: $int,X0: $int] : ( X0 = X2 )
    | ~ spl8_98 ),
    inference(avatar_component_clause,[],[f1319]) ).

tff(f405,plain,
    ( ! [X0: $int] : $less(X0,$sum(X0,1))
    | ~ spl8_48 ),
    inference(avatar_component_clause,[],[f404]) ).

tff(f1564,plain,
    ( spl8_109
    | ~ spl8_54
    | ~ spl8_62 ),
    inference(avatar_split_clause,[],[f584,f543,f449,f1562]) ).

tff(f1562,plain,
    ( spl8_109
  <=> ! [X0: $int,X1: $int] :
        ( ~ $less(X0,1)
        | ~ $less(X1,$sum(X1,X0)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_109])]) ).

tff(f449,plain,
    ( spl8_54
  <=> ! [X0: $int,X1: $int] :
        ( ~ $less(X1,$sum(1,X0))
        | ~ $less(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_54])]) ).

tff(f543,plain,
    ( spl8_62
  <=> ! [X2: $int,X0: $int,X1: $int] :
        ( $less($sum(X1,X0),$sum(X2,X1))
        | ~ $less(X0,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_62])]) ).

tff(f584,plain,
    ( ! [X0: $int,X1: $int] :
        ( ~ $less(X0,1)
        | ~ $less(X1,$sum(X1,X0)) )
    | ~ spl8_54
    | ~ spl8_62 ),
    inference(resolution,[],[f544,f450]) ).

tff(f450,plain,
    ( ! [X0: $int,X1: $int] :
        ( ~ $less(X1,$sum(1,X0))
        | ~ $less(X0,X1) )
    | ~ spl8_54 ),
    inference(avatar_component_clause,[],[f449]) ).

tff(f544,plain,
    ( ! [X2: $int,X0: $int,X1: $int] :
        ( $less($sum(X1,X0),$sum(X2,X1))
        | ~ $less(X0,X2) )
    | ~ spl8_62 ),
    inference(avatar_component_clause,[],[f543]) ).

tff(f1560,plain,
    ( spl8_108
    | ~ spl8_30
    | ~ spl8_54 ),
    inference(avatar_split_clause,[],[f476,f449,f246,f1558]) ).

tff(f1558,plain,
    ( spl8_108
  <=> ! [X0: $int,X1: $int] :
        ( ~ $less(X0,$sum(X1,X0))
        | ~ $less(X1,1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_108])]) ).

tff(f476,plain,
    ( ! [X0: $int,X1: $int] :
        ( ~ $less(X0,$sum(X1,X0))
        | ~ $less(X1,1) )
    | ~ spl8_30
    | ~ spl8_54 ),
    inference(resolution,[],[f450,f247]) ).

tff(f1556,plain,
    ( spl8_107
    | ~ spl8_32
    | ~ spl8_51 ),
    inference(avatar_split_clause,[],[f438,f426,f254,f1554]) ).

tff(f1554,plain,
    ( spl8_107
  <=> ! [X0: list,X1: list] :
        ( ( nil != append(X0,X1) )
        | ( nil = X0 ) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_107])]) ).

tff(f438,plain,
    ( ! [X0: list,X1: list] :
        ( ( nil != append(X0,X1) )
        | ( nil = X0 ) )
    | ~ spl8_32
    | ~ spl8_51 ),
    inference(superposition,[],[f427,f255]) ).

tff(f1537,plain,
    ( spl8_106
    | ~ spl8_54
    | ~ spl8_58 ),
    inference(avatar_split_clause,[],[f519,f508,f449,f1535]) ).

tff(f1535,plain,
    ( spl8_106
  <=> ! [X0: $int] :
        ( ~ $less(X0,1)
        | ~ $less($uminus(X0),0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_106])]) ).

tff(f508,plain,
    ( spl8_58
  <=> ! [X0: $int,X1: $int] :
        ( $less(0,$sum(X1,$uminus(X0)))
        | ~ $less(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_58])]) ).

tff(f519,plain,
    ( ! [X0: $int] :
        ( ~ $less(X0,1)
        | ~ $less($uminus(X0),0) )
    | ~ spl8_54
    | ~ spl8_58 ),
    inference(resolution,[],[f509,f450]) ).

tff(f509,plain,
    ( ! [X0: $int,X1: $int] :
        ( $less(0,$sum(X1,$uminus(X0)))
        | ~ $less(X0,X1) )
    | ~ spl8_58 ),
    inference(avatar_component_clause,[],[f508]) ).

tff(f1533,plain,
    ( spl8_105
    | ~ spl8_37
    | ~ spl8_47 ),
    inference(avatar_split_clause,[],[f410,f400,f301,f1531]) ).

tff(f1531,plain,
    ( spl8_105
  <=> ! [X2: list,X0: $int,X1: list] : in(X0,append(cons(X0,X1),X2)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_105])]) ).

tff(f400,plain,
    ( spl8_47
  <=> ! [X0: $int,X1: list] : in(X0,cons(X0,X1)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_47])]) ).

tff(f410,plain,
    ( ! [X2: list,X0: $int,X1: list] : in(X0,append(cons(X0,X1),X2))
    | ~ spl8_37
    | ~ spl8_47 ),
    inference(superposition,[],[f401,f302]) ).

tff(f401,plain,
    ( ! [X0: $int,X1: list] : in(X0,cons(X0,X1))
    | ~ spl8_47 ),
    inference(avatar_component_clause,[],[f400]) ).

tff(f1529,plain,
    ( spl8_104
    | ~ spl8_32
    | ~ spl8_47 ),
    inference(avatar_split_clause,[],[f409,f400,f254,f1527]) ).

tff(f1527,plain,
    ( spl8_104
  <=> ! [X0: list] :
        ( in(head(X0),X0)
        | ( nil = X0 ) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_104])]) ).

tff(f409,plain,
    ( ! [X0: list] :
        ( in(head(X0),X0)
        | ( nil = X0 ) )
    | ~ spl8_32
    | ~ spl8_47 ),
    inference(superposition,[],[f401,f255]) ).

tff(f1378,plain,
    ( spl8_103
    | ~ spl8_41
    | ~ spl8_69 ),
    inference(avatar_split_clause,[],[f665,f634,f359,f1376]) ).

tff(f1376,plain,
    ( spl8_103
  <=> ! [X2: $int,X0: list,X1: list] :
        ( ( length(X0) != length(X1) )
        | ( cons(X2,tail(X0)) = X1 )
        | ( nil = X0 ) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_103])]) ).

tff(f359,plain,
    ( spl8_41
  <=> ! [X2: list,X0: $int,X1: list] :
        ( ( $sum(1,length(X1)) != length(X2) )
        | ( cons(X0,X1) = X2 ) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_41])]) ).

tff(f634,plain,
    ( spl8_69
  <=> ! [X0: list] :
        ( ( length(X0) = $sum(1,length(tail(X0))) )
        | ( nil = X0 ) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_69])]) ).

tff(f665,plain,
    ( ! [X2: $int,X0: list,X1: list] :
        ( ( length(X0) != length(X1) )
        | ( cons(X2,tail(X0)) = X1 )
        | ( nil = X0 ) )
    | ~ spl8_41
    | ~ spl8_69 ),
    inference(superposition,[],[f360,f635]) ).

tff(f635,plain,
    ( ! [X0: list] :
        ( ( length(X0) = $sum(1,length(tail(X0))) )
        | ( nil = X0 ) )
    | ~ spl8_69 ),
    inference(avatar_component_clause,[],[f634]) ).

tff(f360,plain,
    ( ! [X2: list,X0: $int,X1: list] :
        ( ( $sum(1,length(X1)) != length(X2) )
        | ( cons(X0,X1) = X2 ) )
    | ~ spl8_41 ),
    inference(avatar_component_clause,[],[f359]) ).

tff(f1374,plain,
    ( spl8_102
    | ~ spl8_28
    | ~ spl8_41 ),
    inference(avatar_split_clause,[],[f397,f359,f225,f1372]) ).

tff(f1372,plain,
    ( spl8_102
  <=> ! [X2: list,X0: $int,X1: list,X3: $int] :
        ( ( length(X2) != $sum(2,length(X1)) )
        | ( cons(X3,cons(X0,X1)) = X2 ) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_102])]) ).

tff(f225,plain,
    ( spl8_28
  <=> ! [X0: $int,X1: list] : ( length(cons(X0,X1)) = $sum(1,length(X1)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_28])]) ).

tff(f397,plain,
    ( ! [X2: list,X3: $int,X0: $int,X1: list] :
        ( ( length(X2) != $sum(2,length(X1)) )
        | ( cons(X3,cons(X0,X1)) = X2 ) )
    | ~ spl8_28
    | ~ spl8_41 ),
    inference(evaluation,[],[f395]) ).

tff(f395,plain,
    ( ! [X2: list,X3: $int,X0: $int,X1: list] :
        ( ( length(X2) != $sum(1,$sum(1,length(X1))) )
        | ( cons(X3,cons(X0,X1)) = X2 ) )
    | ~ spl8_28
    | ~ spl8_41 ),
    inference(superposition,[],[f360,f226]) ).

tff(f226,plain,
    ( ! [X0: $int,X1: list] : ( length(cons(X0,X1)) = $sum(1,length(X1)) )
    | ~ spl8_28 ),
    inference(avatar_component_clause,[],[f225]) ).

tff(f1367,plain,
    ( spl8_101
    | ~ spl8_25
    | ~ spl8_46 ),
    inference(avatar_split_clause,[],[f393,f389,f204,f1365]) ).

tff(f1365,plain,
    ( spl8_101
  <=> ! [X2: list,X0: $int,X1: $int] :
        ( ( cons(X1,X2) = cons(sK6(X0,cons(X1,X2)),sK7(X0,cons(X1,X2))) )
        | ( cons(X1,X2) = cons(sK4(X0,cons(X1,X2)),sK5(X0,cons(X1,X2))) )
        | ~ in(X0,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_101])]) ).

tff(f204,plain,
    ( spl8_25
  <=> ! [X2: $int,X0: $int,X3: list] :
        ( sP1(X0,cons(X2,X3))
        | ~ in(X0,X3) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_25])]) ).

tff(f389,plain,
    ( spl8_46
  <=> ! [X0: $int,X1: list] :
        ( ( cons(sK4(X0,X1),sK5(X0,X1)) = X1 )
        | ( cons(sK6(X0,X1),sK7(X0,X1)) = X1 )
        | ~ sP1(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_46])]) ).

tff(f393,plain,
    ( ! [X2: list,X0: $int,X1: $int] :
        ( ( cons(X1,X2) = cons(sK6(X0,cons(X1,X2)),sK7(X0,cons(X1,X2))) )
        | ( cons(X1,X2) = cons(sK4(X0,cons(X1,X2)),sK5(X0,cons(X1,X2))) )
        | ~ in(X0,X2) )
    | ~ spl8_25
    | ~ spl8_46 ),
    inference(resolution,[],[f390,f205]) ).

tff(f205,plain,
    ( ! [X2: $int,X3: list,X0: $int] :
        ( sP1(X0,cons(X2,X3))
        | ~ in(X0,X3) )
    | ~ spl8_25 ),
    inference(avatar_component_clause,[],[f204]) ).

tff(f390,plain,
    ( ! [X0: $int,X1: list] :
        ( ~ sP1(X0,X1)
        | ( cons(sK6(X0,X1),sK7(X0,X1)) = X1 )
        | ( cons(sK4(X0,X1),sK5(X0,X1)) = X1 ) )
    | ~ spl8_46 ),
    inference(avatar_component_clause,[],[f389]) ).

tff(f1343,plain,
    ( spl8_100
    | ~ spl8_11
    | ~ spl8_46 ),
    inference(avatar_split_clause,[],[f392,f389,f145,f1341]) ).

tff(f1341,plain,
    ( spl8_100
  <=> ! [X0: $int,X1: list] :
        ( ( cons(X0,X1) = cons(sK6(X0,cons(X0,X1)),sK7(X0,cons(X0,X1))) )
        | ( cons(X0,X1) = cons(sK4(X0,cons(X0,X1)),sK5(X0,cons(X0,X1))) ) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_100])]) ).

tff(f145,plain,
    ( spl8_11
  <=> ! [X4: $int,X5: list] : sP1(X4,cons(X4,X5)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_11])]) ).

tff(f392,plain,
    ( ! [X0: $int,X1: list] :
        ( ( cons(X0,X1) = cons(sK6(X0,cons(X0,X1)),sK7(X0,cons(X0,X1))) )
        | ( cons(X0,X1) = cons(sK4(X0,cons(X0,X1)),sK5(X0,cons(X0,X1))) ) )
    | ~ spl8_11
    | ~ spl8_46 ),
    inference(resolution,[],[f390,f146]) ).

tff(f146,plain,
    ( ! [X4: $int,X5: list] : sP1(X4,cons(X4,X5))
    | ~ spl8_11 ),
    inference(avatar_component_clause,[],[f145]) ).

tff(f1325,plain,
    ( spl8_99
    | ~ spl8_42
    | ~ spl8_43 ),
    inference(avatar_split_clause,[],[f375,f371,f363,f1323]) ).

tff(f1323,plain,
    ( spl8_99
  <=> ! [X2: $int,X0: $int,X1: list] :
        ( ( cons(X0,X1) = nil )
        | ( cons(X0,X1) = cons(sK2(X2,cons(X0,X1)),sK3(X2,cons(X0,X1))) )
        | ~ inRange(X2,X1)
        | ~ $less(X0,X2)
        | $less(X0,0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_99])]) ).

tff(f363,plain,
    ( spl8_42
  <=> ! [X2: $int,X0: $int,X3: list] :
        ( sP0(X0,cons(X2,X3))
        | ~ inRange(X0,X3)
        | ~ $less(X2,X0)
        | $less(X2,0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_42])]) ).

tff(f371,plain,
    ( spl8_43
  <=> ! [X0: $int,X1: list] :
        ( ( cons(sK2(X0,X1),sK3(X0,X1)) = X1 )
        | ( nil = X1 )
        | ~ sP0(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_43])]) ).

tff(f375,plain,
    ( ! [X2: $int,X0: $int,X1: list] :
        ( ( cons(X0,X1) = nil )
        | ( cons(X0,X1) = cons(sK2(X2,cons(X0,X1)),sK3(X2,cons(X0,X1))) )
        | ~ inRange(X2,X1)
        | ~ $less(X0,X2)
        | $less(X0,0) )
    | ~ spl8_42
    | ~ spl8_43 ),
    inference(resolution,[],[f372,f364]) ).

tff(f364,plain,
    ( ! [X2: $int,X3: list,X0: $int] :
        ( sP0(X0,cons(X2,X3))
        | ~ inRange(X0,X3)
        | ~ $less(X2,X0)
        | $less(X2,0) )
    | ~ spl8_42 ),
    inference(avatar_component_clause,[],[f363]) ).

tff(f372,plain,
    ( ! [X0: $int,X1: list] :
        ( ~ sP0(X0,X1)
        | ( nil = X1 )
        | ( cons(sK2(X0,X1),sK3(X0,X1)) = X1 ) )
    | ~ spl8_43 ),
    inference(avatar_component_clause,[],[f371]) ).

tff(f1321,plain,
    ( spl8_98
    | ~ spl8_7
    | ~ spl8_38
    | ~ spl8_39
    | ~ spl8_86 ),
    inference(avatar_split_clause,[],[f1262,f1034,f344,f305,f129,f1319]) ).

tff(f129,plain,
    ( spl8_7
  <=> ! [X0: $int] : ( 0 = count(X0,nil) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_7])]) ).

tff(f305,plain,
    ( spl8_38
  <=> ! [X2: list,X1: $int] : ( count(X1,cons(X1,X2)) = $sum(1,count(X1,X2)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_38])]) ).

tff(f344,plain,
    ( spl8_39
  <=> ! [X2: list,X0: $int,X1: $int] :
        ( ( count(X0,cons(X1,X2)) = count(X0,X2) )
        | ( X0 = X1 ) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_39])]) ).

tff(f1034,plain,
    ( spl8_86
  <=> ! [X0: $int,X1: $int] : ( cons(X0,nil) = cons(X1,nil) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_86])]) ).

tff(f1262,plain,
    ( ! [X2: $int,X0: $int] : ( X0 = X2 )
    | ~ spl8_7
    | ~ spl8_38
    | ~ spl8_39
    | ~ spl8_86 ),
    inference(evaluation,[],[f1261]) ).

tff(f1261,plain,
    ( ! [X2: $int,X0: $int] :
        ( ( 0 = 1 )
        | ( X0 = X2 ) )
    | ~ spl8_7
    | ~ spl8_38
    | ~ spl8_39
    | ~ spl8_86 ),
    inference(forward_demodulation,[],[f1260,f130]) ).

tff(f130,plain,
    ( ! [X0: $int] : ( 0 = count(X0,nil) )
    | ~ spl8_7 ),
    inference(avatar_component_clause,[],[f129]) ).

tff(f1260,plain,
    ( ! [X2: $int,X0: $int] :
        ( ( 1 = count(X2,nil) )
        | ( X0 = X2 ) )
    | ~ spl8_7
    | ~ spl8_38
    | ~ spl8_39
    | ~ spl8_86 ),
    inference(forward_demodulation,[],[f1228,f1259]) ).

tff(f1259,plain,
    ( ! [X0: $int,X1: $int] : ( 1 = count(X0,cons(X1,nil)) )
    | ~ spl8_7
    | ~ spl8_38
    | ~ spl8_86 ),
    inference(evaluation,[],[f1258]) ).

tff(f1258,plain,
    ( ! [X0: $int,X1: $int] : ( $sum(1,0) = count(X0,cons(X1,nil)) )
    | ~ spl8_7
    | ~ spl8_38
    | ~ spl8_86 ),
    inference(forward_demodulation,[],[f1227,f130]) ).

tff(f1227,plain,
    ( ! [X0: $int,X1: $int] : ( $sum(1,count(X0,nil)) = count(X0,cons(X1,nil)) )
    | ~ spl8_38
    | ~ spl8_86 ),
    inference(superposition,[],[f306,f1035]) ).

tff(f1035,plain,
    ( ! [X0: $int,X1: $int] : ( cons(X0,nil) = cons(X1,nil) )
    | ~ spl8_86 ),
    inference(avatar_component_clause,[],[f1034]) ).

tff(f306,plain,
    ( ! [X2: list,X1: $int] : ( count(X1,cons(X1,X2)) = $sum(1,count(X1,X2)) )
    | ~ spl8_38 ),
    inference(avatar_component_clause,[],[f305]) ).

tff(f1228,plain,
    ( ! [X2: $int,X0: $int,X1: $int] :
        ( ( count(X2,nil) = count(X2,cons(X1,nil)) )
        | ( X0 = X2 ) )
    | ~ spl8_39
    | ~ spl8_86 ),
    inference(superposition,[],[f345,f1035]) ).

tff(f345,plain,
    ( ! [X2: list,X0: $int,X1: $int] :
        ( ( count(X0,cons(X1,X2)) = count(X0,X2) )
        | ( X0 = X1 ) )
    | ~ spl8_39 ),
    inference(avatar_component_clause,[],[f344]) ).

tff(f1303,plain,
    ( spl8_97
    | ~ spl8_35
    | ~ spl8_42 ),
    inference(avatar_split_clause,[],[f366,f363,f293,f1301]) ).

tff(f1301,plain,
    ( spl8_97
  <=> ! [X2: $int,X0: $int,X1: list] :
        ( ~ inRange(X0,X1)
        | ~ $less(X2,X0)
        | $less(X2,0)
        | ( nil = cons(X2,X1) )
        | $less(sK2(X0,cons(X2,X1)),X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_97])]) ).

tff(f293,plain,
    ( spl8_35
  <=> ! [X0: $int,X1: list] :
        ( $less(sK2(X0,X1),X0)
        | ( nil = X1 )
        | ~ sP0(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_35])]) ).

tff(f366,plain,
    ( ! [X2: $int,X0: $int,X1: list] :
        ( ~ inRange(X0,X1)
        | ~ $less(X2,X0)
        | $less(X2,0)
        | ( nil = cons(X2,X1) )
        | $less(sK2(X0,cons(X2,X1)),X0) )
    | ~ spl8_35
    | ~ spl8_42 ),
    inference(resolution,[],[f364,f294]) ).

tff(f294,plain,
    ( ! [X0: $int,X1: list] :
        ( ~ sP0(X0,X1)
        | ( nil = X1 )
        | $less(sK2(X0,X1),X0) )
    | ~ spl8_35 ),
    inference(avatar_component_clause,[],[f293]) ).

tff(f1293,plain,
    ( spl8_96
    | ~ spl8_23
    | ~ spl8_45 ),
    inference(avatar_split_clause,[],[f386,f381,f196,f1291]) ).

tff(f1291,plain,
    ( spl8_96
  <=> ! [X0: $int,X1: list] :
        ( ( cons(sK6(X0,X1),sK7(X0,X1)) = X1 )
        | ~ sP1(X0,X1)
        | $less(0,count(X0,sK5(X0,X1))) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_96])]) ).

tff(f196,plain,
    ( spl8_23
  <=> ! [X0: $int,X1: list] :
        ( $less(0,count(X0,X1))
        | ~ in(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_23])]) ).

tff(f381,plain,
    ( spl8_45
  <=> ! [X0: $int,X1: list] :
        ( in(X0,sK5(X0,X1))
        | ( cons(sK6(X0,X1),sK7(X0,X1)) = X1 )
        | ~ sP1(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_45])]) ).

tff(f386,plain,
    ( ! [X0: $int,X1: list] :
        ( ( cons(sK6(X0,X1),sK7(X0,X1)) = X1 )
        | ~ sP1(X0,X1)
        | $less(0,count(X0,sK5(X0,X1))) )
    | ~ spl8_23
    | ~ spl8_45 ),
    inference(resolution,[],[f382,f197]) ).

tff(f197,plain,
    ( ! [X0: $int,X1: list] :
        ( ~ in(X0,X1)
        | $less(0,count(X0,X1)) )
    | ~ spl8_23 ),
    inference(avatar_component_clause,[],[f196]) ).

tff(f382,plain,
    ( ! [X0: $int,X1: list] :
        ( in(X0,sK5(X0,X1))
        | ( cons(sK6(X0,X1),sK7(X0,X1)) = X1 )
        | ~ sP1(X0,X1) )
    | ~ spl8_45 ),
    inference(avatar_component_clause,[],[f381]) ).

tff(f1276,plain,
    ( spl8_95
    | ~ spl8_37
    | ~ spl8_42 ),
    inference(avatar_split_clause,[],[f369,f363,f301,f1274]) ).

tff(f1274,plain,
    ( spl8_95
  <=> ! [X0: $int,X3: $int,X2: list,X1: list] :
        ( sP0(X3,append(cons(X0,X1),X2))
        | ~ inRange(X3,append(X1,X2))
        | ~ $less(X0,X3)
        | $less(X0,0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_95])]) ).

tff(f369,plain,
    ( ! [X2: list,X3: $int,X0: $int,X1: list] :
        ( sP0(X3,append(cons(X0,X1),X2))
        | ~ inRange(X3,append(X1,X2))
        | ~ $less(X0,X3)
        | $less(X0,0) )
    | ~ spl8_37
    | ~ spl8_42 ),
    inference(superposition,[],[f364,f302]) ).

tff(f1272,plain,
    ( spl8_94
    | ~ spl8_32
    | ~ spl8_42 ),
    inference(avatar_split_clause,[],[f368,f363,f254,f1270]) ).

tff(f1270,plain,
    ( spl8_94
  <=> ! [X0: list,X1: $int] :
        ( sP0(X1,X0)
        | ~ inRange(X1,tail(X0))
        | ~ $less(head(X0),X1)
        | $less(head(X0),0)
        | ( nil = X0 ) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_94])]) ).

tff(f368,plain,
    ( ! [X0: list,X1: $int] :
        ( sP0(X1,X0)
        | ~ inRange(X1,tail(X0))
        | ~ $less(head(X0),X1)
        | $less(head(X0),0)
        | ( nil = X0 ) )
    | ~ spl8_32
    | ~ spl8_42 ),
    inference(superposition,[],[f364,f255]) ).

tff(f1266,plain,
    ( spl8_93
    | ~ spl8_17
    | ~ spl8_45 ),
    inference(avatar_split_clause,[],[f387,f381,f170,f1264]) ).

tff(f1264,plain,
    ( spl8_93
  <=> ! [X0: $int,X1: list] :
        ( ( cons(sK6(X0,X1),sK7(X0,X1)) = X1 )
        | ~ sP1(X0,X1)
        | sP1(X0,sK5(X0,X1)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_93])]) ).

tff(f170,plain,
    ( spl8_17
  <=> ! [X0: $int,X1: list] :
        ( sP1(X0,X1)
        | ~ in(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_17])]) ).

tff(f387,plain,
    ( ! [X0: $int,X1: list] :
        ( ( cons(sK6(X0,X1),sK7(X0,X1)) = X1 )
        | ~ sP1(X0,X1)
        | sP1(X0,sK5(X0,X1)) )
    | ~ spl8_17
    | ~ spl8_45 ),
    inference(resolution,[],[f382,f171]) ).

tff(f171,plain,
    ( ! [X0: $int,X1: list] :
        ( ~ in(X0,X1)
        | sP1(X0,X1) )
    | ~ spl8_17 ),
    inference(avatar_component_clause,[],[f170]) ).

tff(f1215,plain,
    ( spl8_92
    | ~ spl8_32
    | ~ spl8_39 ),
    inference(avatar_split_clause,[],[f347,f344,f254,f1213]) ).

tff(f1213,plain,
    ( spl8_92
  <=> ! [X0: list,X1: $int] :
        ( ( count(X1,tail(X0)) = count(X1,X0) )
        | ( head(X0) = X1 )
        | ( nil = X0 ) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_92])]) ).

tff(f347,plain,
    ( ! [X0: list,X1: $int] :
        ( ( count(X1,tail(X0)) = count(X1,X0) )
        | ( head(X0) = X1 )
        | ( nil = X0 ) )
    | ~ spl8_32
    | ~ spl8_39 ),
    inference(superposition,[],[f345,f255]) ).

tff(f1211,plain,
    ( spl8_91
    | ~ spl8_37
    | ~ spl8_38 ),
    inference(avatar_split_clause,[],[f341,f305,f301,f1209]) ).

tff(f1209,plain,
    ( spl8_91
  <=> ! [X2: list,X0: $int,X1: list] : ( $sum(1,count(X0,append(X1,X2))) = count(X0,append(cons(X0,X1),X2)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_91])]) ).

tff(f341,plain,
    ( ! [X2: list,X0: $int,X1: list] : ( $sum(1,count(X0,append(X1,X2))) = count(X0,append(cons(X0,X1),X2)) )
    | ~ spl8_37
    | ~ spl8_38 ),
    inference(superposition,[],[f306,f302]) ).

tff(f1207,plain,
    ( spl8_90
    | ~ spl8_32
    | ~ spl8_38 ),
    inference(avatar_split_clause,[],[f340,f305,f254,f1205]) ).

tff(f1205,plain,
    ( spl8_90
  <=> ! [X0: list] :
        ( ( $sum(1,count(head(X0),tail(X0))) = count(head(X0),X0) )
        | ( nil = X0 ) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_90])]) ).

tff(f340,plain,
    ( ! [X0: list] :
        ( ( $sum(1,count(head(X0),tail(X0))) = count(head(X0),X0) )
        | ( nil = X0 ) )
    | ~ spl8_32
    | ~ spl8_38 ),
    inference(superposition,[],[f306,f255]) ).

tff(f1048,plain,
    ( spl8_89
    | ~ spl8_16
    | ~ spl8_42 ),
    inference(avatar_split_clause,[],[f367,f363,f166,f1046]) ).

tff(f1046,plain,
    ( spl8_89
  <=> ! [X2: $int,X0: $int,X1: list] :
        ( ~ inRange(X0,X1)
        | ~ $less(X2,X0)
        | $less(X2,0)
        | inRange(X0,cons(X2,X1)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_89])]) ).

tff(f166,plain,
    ( spl8_16
  <=> ! [X0: $int,X1: list] :
        ( inRange(X0,X1)
        | ~ sP0(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_16])]) ).

tff(f367,plain,
    ( ! [X2: $int,X0: $int,X1: list] :
        ( ~ inRange(X0,X1)
        | ~ $less(X2,X0)
        | $less(X2,0)
        | inRange(X0,cons(X2,X1)) )
    | ~ spl8_16
    | ~ spl8_42 ),
    inference(resolution,[],[f364,f167]) ).

tff(f167,plain,
    ( ! [X0: $int,X1: list] :
        ( ~ sP0(X0,X1)
        | inRange(X0,X1) )
    | ~ spl8_16 ),
    inference(avatar_component_clause,[],[f166]) ).

tff(f1044,plain,
    ( spl8_88
    | ~ spl8_30
    | ~ spl8_33 ),
    inference(avatar_split_clause,[],[f321,f285,f246,f1042]) ).

tff(f1042,plain,
    ( spl8_88
  <=> ! [X0: $int,X3: $int,X2: $int,X1: $int] :
        ( $less($sum(X0,$sum(X1,X2)),$sum(X3,X2))
        | ~ $less($sum(X0,X1),X3) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_88])]) ).

tff(f285,plain,
    ( spl8_33
  <=> ! [X2: $int,X0: $int,X1: $int] : ( $sum(X0,$sum(X1,X2)) = $sum($sum(X0,X1),X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_33])]) ).

tff(f321,plain,
    ( ! [X2: $int,X3: $int,X0: $int,X1: $int] :
        ( $less($sum(X0,$sum(X1,X2)),$sum(X3,X2))
        | ~ $less($sum(X0,X1),X3) )
    | ~ spl8_30
    | ~ spl8_33 ),
    inference(superposition,[],[f247,f286]) ).

tff(f286,plain,
    ( ! [X2: $int,X0: $int,X1: $int] : ( $sum(X0,$sum(X1,X2)) = $sum($sum(X0,X1),X2) )
    | ~ spl8_33 ),
    inference(avatar_component_clause,[],[f285]) ).

tff(f1040,plain,
    ( spl8_87
    | ~ spl8_30
    | ~ spl8_33 ),
    inference(avatar_split_clause,[],[f320,f285,f246,f1038]) ).

tff(f1038,plain,
    ( spl8_87
  <=> ! [X0: $int,X3: $int,X2: $int,X1: $int] :
        ( $less($sum(X3,X2),$sum(X0,$sum(X1,X2)))
        | ~ $less(X3,$sum(X0,X1)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_87])]) ).

tff(f320,plain,
    ( ! [X2: $int,X3: $int,X0: $int,X1: $int] :
        ( $less($sum(X3,X2),$sum(X0,$sum(X1,X2)))
        | ~ $less(X3,$sum(X0,X1)) )
    | ~ spl8_30
    | ~ spl8_33 ),
    inference(superposition,[],[f247,f286]) ).

tff(f1036,plain,
    ( spl8_86
    | ~ spl8_4
    | ~ spl8_71 ),
    inference(avatar_split_clause,[],[f909,f642,f114,f1034]) ).

tff(f114,plain,
    ( spl8_4
  <=> ( 0 = length(nil) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_4])]) ).

tff(f642,plain,
    ( spl8_71
  <=> ! [X2: $int,X0: $int,X1: list] :
        ( ( 1 != $sum(1,length(X1)) )
        | ( cons(X0,X1) = cons(X2,nil) ) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_71])]) ).

tff(f909,plain,
    ( ! [X0: $int,X1: $int] : ( cons(X0,nil) = cons(X1,nil) )
    | ~ spl8_4
    | ~ spl8_71 ),
    inference(evaluation,[],[f905]) ).

tff(f905,plain,
    ( ! [X0: $int,X1: $int] :
        ( ( 1 != $sum(1,0) )
        | ( cons(X0,nil) = cons(X1,nil) ) )
    | ~ spl8_4
    | ~ spl8_71 ),
    inference(superposition,[],[f643,f116]) ).

tff(f116,plain,
    ( ( 0 = length(nil) )
    | ~ spl8_4 ),
    inference(avatar_component_clause,[],[f114]) ).

tff(f643,plain,
    ( ! [X2: $int,X0: $int,X1: list] :
        ( ( 1 != $sum(1,length(X1)) )
        | ( cons(X0,X1) = cons(X2,nil) ) )
    | ~ spl8_71 ),
    inference(avatar_component_clause,[],[f642]) ).

tff(f1032,plain,
    ( spl8_85
    | ~ spl8_29
    | ~ spl8_33 ),
    inference(avatar_split_clause,[],[f314,f285,f242,f1030]) ).

tff(f1030,plain,
    ( spl8_85
  <=> ! [X2: $int,X0: $int,X1: $int] : ( $sum($uminus(X0),$sum($uminus(X1),X2)) = $sum($uminus($sum(X1,X0)),X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_85])]) ).

tff(f242,plain,
    ( spl8_29
  <=> ! [X0: $int,X1: $int] : ( $uminus($sum(X0,X1)) = $sum($uminus(X1),$uminus(X0)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_29])]) ).

tff(f314,plain,
    ( ! [X2: $int,X0: $int,X1: $int] : ( $sum($uminus(X0),$sum($uminus(X1),X2)) = $sum($uminus($sum(X1,X0)),X2) )
    | ~ spl8_29
    | ~ spl8_33 ),
    inference(superposition,[],[f286,f243]) ).

tff(f243,plain,
    ( ! [X0: $int,X1: $int] : ( $uminus($sum(X0,X1)) = $sum($uminus(X1),$uminus(X0)) )
    | ~ spl8_29 ),
    inference(avatar_component_clause,[],[f242]) ).

tff(f917,plain,
    ( spl8_84
    | ~ spl8_17
    | ~ spl8_40 ),
    inference(avatar_split_clause,[],[f357,f353,f170,f915]) ).

tff(f915,plain,
    ( spl8_84
  <=> ! [X0: $int,X1: list] :
        ( ( sK6(X0,X1) = X0 )
        | ~ sP1(X0,X1)
        | sP1(X0,sK5(X0,X1)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_84])]) ).

tff(f353,plain,
    ( spl8_40
  <=> ! [X0: $int,X1: list] :
        ( in(X0,sK5(X0,X1))
        | ( sK6(X0,X1) = X0 )
        | ~ sP1(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_40])]) ).

tff(f357,plain,
    ( ! [X0: $int,X1: list] :
        ( ( sK6(X0,X1) = X0 )
        | ~ sP1(X0,X1)
        | sP1(X0,sK5(X0,X1)) )
    | ~ spl8_17
    | ~ spl8_40 ),
    inference(resolution,[],[f354,f171]) ).

tff(f354,plain,
    ( ! [X0: $int,X1: list] :
        ( in(X0,sK5(X0,X1))
        | ( sK6(X0,X1) = X0 )
        | ~ sP1(X0,X1) )
    | ~ spl8_40 ),
    inference(avatar_component_clause,[],[f353]) ).

tff(f913,plain,
    ( spl8_83
    | ~ spl8_24
    | ~ spl8_39 ),
    inference(avatar_split_clause,[],[f351,f344,f200,f911]) ).

tff(f911,plain,
    ( spl8_83
  <=> ! [X2: list,X0: $int,X1: $int] :
        ( ~ $less(0,count(X0,X2))
        | in(X0,cons(X1,X2))
        | ( X0 = X1 ) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_83])]) ).

tff(f200,plain,
    ( spl8_24
  <=> ! [X0: $int,X1: list] :
        ( in(X0,X1)
        | ~ $less(0,count(X0,X1)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_24])]) ).

tff(f351,plain,
    ( ! [X2: list,X0: $int,X1: $int] :
        ( ~ $less(0,count(X0,X2))
        | in(X0,cons(X1,X2))
        | ( X0 = X1 ) )
    | ~ spl8_24
    | ~ spl8_39 ),
    inference(superposition,[],[f201,f345]) ).

tff(f201,plain,
    ( ! [X0: $int,X1: list] :
        ( ~ $less(0,count(X0,X1))
        | in(X0,X1) )
    | ~ spl8_24 ),
    inference(avatar_component_clause,[],[f200]) ).

tff(f904,plain,
    ( spl8_82
    | ~ spl8_28
    | ~ spl8_37 ),
    inference(avatar_split_clause,[],[f334,f301,f225,f902]) ).

tff(f902,plain,
    ( spl8_82
  <=> ! [X2: list,X0: $int,X1: list] : ( $sum(1,length(append(X1,X2))) = length(append(cons(X0,X1),X2)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_82])]) ).

tff(f334,plain,
    ( ! [X2: list,X0: $int,X1: list] : ( $sum(1,length(append(X1,X2))) = length(append(cons(X0,X1),X2)) )
    | ~ spl8_28
    | ~ spl8_37 ),
    inference(superposition,[],[f226,f302]) ).

tff(f900,plain,
    ( spl8_81
    | ~ spl8_29
    | ~ spl8_30 ),
    inference(avatar_split_clause,[],[f277,f246,f242,f898]) ).

tff(f898,plain,
    ( spl8_81
  <=> ! [X2: $int,X0: $int,X1: $int] :
        ( $less($sum(X2,$uminus(X1)),$uminus($sum(X1,X0)))
        | ~ $less(X2,$uminus(X0)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_81])]) ).

tff(f277,plain,
    ( ! [X2: $int,X0: $int,X1: $int] :
        ( $less($sum(X2,$uminus(X1)),$uminus($sum(X1,X0)))
        | ~ $less(X2,$uminus(X0)) )
    | ~ spl8_29
    | ~ spl8_30 ),
    inference(superposition,[],[f247,f243]) ).

tff(f896,plain,
    ( spl8_80
    | ~ spl8_29
    | ~ spl8_30 ),
    inference(avatar_split_clause,[],[f273,f246,f242,f894]) ).

tff(f894,plain,
    ( spl8_80
  <=> ! [X2: $int,X0: $int,X1: $int] :
        ( $less($uminus($sum(X1,X0)),$sum(X2,$uminus(X1)))
        | ~ $less($uminus(X0),X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_80])]) ).

tff(f273,plain,
    ( ! [X2: $int,X0: $int,X1: $int] :
        ( $less($uminus($sum(X1,X0)),$sum(X2,$uminus(X1)))
        | ~ $less($uminus(X0),X2) )
    | ~ spl8_29
    | ~ spl8_30 ),
    inference(superposition,[],[f247,f243]) ).

tff(f892,plain,
    ( spl8_79
    | ~ spl8_26
    | ~ spl8_30 ),
    inference(avatar_split_clause,[],[f269,f246,f217,f890]) ).

tff(f890,plain,
    ( spl8_79
  <=> ! [X0: $int,X3: $int,X2: $int,X1: $int] :
        ( ~ $less(X0,X1)
        | ~ $less(X2,$sum(X0,X3))
        | $less(X2,$sum(X1,X3)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_79])]) ).

tff(f217,plain,
    ( spl8_26
  <=> ! [X2: $int,X0: $int,X1: $int] :
        ( ~ $less(X0,X1)
        | ~ $less(X1,X2)
        | $less(X0,X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_26])]) ).

tff(f269,plain,
    ( ! [X2: $int,X3: $int,X0: $int,X1: $int] :
        ( ~ $less(X0,X1)
        | ~ $less(X2,$sum(X0,X3))
        | $less(X2,$sum(X1,X3)) )
    | ~ spl8_26
    | ~ spl8_30 ),
    inference(resolution,[],[f247,f218]) ).

tff(f218,plain,
    ( ! [X2: $int,X0: $int,X1: $int] :
        ( ~ $less(X1,X2)
        | ~ $less(X0,X1)
        | $less(X0,X2) )
    | ~ spl8_26 ),
    inference(avatar_component_clause,[],[f217]) ).

tff(f888,plain,
    ( spl8_78
    | ~ spl8_22
    | ~ spl8_27 ),
    inference(avatar_split_clause,[],[f230,f221,f192,f886]) ).

tff(f886,plain,
    ( spl8_78
  <=> ! [X0: $int,X1: $int] :
        ( $less($sum(X1,1),X0)
        | ( $sum(X1,1) = X0 )
        | ~ $less(X1,X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_78])]) ).

tff(f192,plain,
    ( spl8_22
  <=> ! [X0: $int,X1: $int] :
        ( ~ $less(X0,X1)
        | ~ $less(X1,$sum(X0,1)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_22])]) ).

tff(f221,plain,
    ( spl8_27
  <=> ! [X0: $int,X1: $int] :
        ( $less(X0,X1)
        | $less(X1,X0)
        | ( X0 = X1 ) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_27])]) ).

tff(f230,plain,
    ( ! [X0: $int,X1: $int] :
        ( $less($sum(X1,1),X0)
        | ( $sum(X1,1) = X0 )
        | ~ $less(X1,X0) )
    | ~ spl8_22
    | ~ spl8_27 ),
    inference(resolution,[],[f222,f193]) ).

tff(f193,plain,
    ( ! [X0: $int,X1: $int] :
        ( ~ $less(X1,$sum(X0,1))
        | ~ $less(X0,X1) )
    | ~ spl8_22 ),
    inference(avatar_component_clause,[],[f192]) ).

tff(f222,plain,
    ( ! [X0: $int,X1: $int] :
        ( $less(X1,X0)
        | $less(X0,X1)
        | ( X0 = X1 ) )
    | ~ spl8_27 ),
    inference(avatar_component_clause,[],[f221]) ).

tff(f822,plain,
    ( spl8_77
    | ~ spl8_25
    | ~ spl8_37 ),
    inference(avatar_split_clause,[],[f335,f301,f204,f820]) ).

tff(f820,plain,
    ( spl8_77
  <=> ! [X0: $int,X3: $int,X2: list,X1: list] :
        ( sP1(X3,append(cons(X0,X1),X2))
        | ~ in(X3,append(X1,X2)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_77])]) ).

tff(f335,plain,
    ( ! [X2: list,X3: $int,X0: $int,X1: list] :
        ( sP1(X3,append(cons(X0,X1),X2))
        | ~ in(X3,append(X1,X2)) )
    | ~ spl8_25
    | ~ spl8_37 ),
    inference(superposition,[],[f205,f302]) ).

tff(f815,plain,
    ( spl8_76
    | ~ spl8_21
    | ~ spl8_33 ),
    inference(avatar_split_clause,[],[f325,f285,f188,f813]) ).

tff(f813,plain,
    ( spl8_76
  <=> ! [X2: $int,X0: $int,X1: $int] :
        ( $less(X2,$sum(X0,$sum(X1,1)))
        | $less($sum(X0,X1),X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_76])]) ).

tff(f188,plain,
    ( spl8_21
  <=> ! [X0: $int,X1: $int] :
        ( $less(X0,X1)
        | $less(X1,$sum(X0,1)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_21])]) ).

tff(f325,plain,
    ( ! [X2: $int,X0: $int,X1: $int] :
        ( $less(X2,$sum(X0,$sum(X1,1)))
        | $less($sum(X0,X1),X2) )
    | ~ spl8_21
    | ~ spl8_33 ),
    inference(superposition,[],[f189,f286]) ).

tff(f189,plain,
    ( ! [X0: $int,X1: $int] :
        ( $less(X1,$sum(X0,1))
        | $less(X0,X1) )
    | ~ spl8_21 ),
    inference(avatar_component_clause,[],[f188]) ).

tff(f811,plain,
    ( spl8_75
    | ~ spl8_22
    | ~ spl8_33 ),
    inference(avatar_split_clause,[],[f324,f285,f192,f809]) ).

tff(f324,plain,
    ( ! [X2: $int,X0: $int,X1: $int] :
        ( ~ $less(X2,$sum(X0,$sum(X1,1)))
        | ~ $less($sum(X0,X1),X2) )
    | ~ spl8_22
    | ~ spl8_33 ),
    inference(superposition,[],[f193,f286]) ).

tff(f807,plain,
    ( spl8_74
    | ~ spl8_26
    | ~ spl8_27 ),
    inference(avatar_split_clause,[],[f231,f221,f217,f805]) ).

tff(f805,plain,
    ( spl8_74
  <=> ! [X2: $int,X0: $int,X1: $int] :
        ( $less(X1,X0)
        | ( X0 = X1 )
        | ~ $less(X2,X0)
        | $less(X2,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_74])]) ).

tff(f231,plain,
    ( ! [X2: $int,X0: $int,X1: $int] :
        ( $less(X1,X0)
        | ( X0 = X1 )
        | ~ $less(X2,X0)
        | $less(X2,X1) )
    | ~ spl8_26
    | ~ spl8_27 ),
    inference(resolution,[],[f222,f218]) ).

tff(f652,plain,
    ( spl8_73
    | ~ spl8_15
    | ~ spl8_36 ),
    inference(avatar_split_clause,[],[f332,f297,f161,f650]) ).

tff(f650,plain,
    ( spl8_73
  <=> ! [X0: list,X1: $int] :
        ( ( nil = X0 )
        | ~ sP0(X1,X0)
        | sP0(X1,sK3(X1,X0)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_73])]) ).

tff(f161,plain,
    ( spl8_15
  <=> ! [X0: $int,X1: list] :
        ( sP0(X0,X1)
        | ~ inRange(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_15])]) ).

tff(f297,plain,
    ( spl8_36
  <=> ! [X0: $int,X1: list] :
        ( inRange(X0,sK3(X0,X1))
        | ( nil = X1 )
        | ~ sP0(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_36])]) ).

tff(f332,plain,
    ( ! [X0: list,X1: $int] :
        ( ( nil = X0 )
        | ~ sP0(X1,X0)
        | sP0(X1,sK3(X1,X0)) )
    | ~ spl8_15
    | ~ spl8_36 ),
    inference(resolution,[],[f298,f162]) ).

tff(f162,plain,
    ( ! [X0: $int,X1: list] :
        ( ~ inRange(X0,X1)
        | sP0(X0,X1) )
    | ~ spl8_15 ),
    inference(avatar_component_clause,[],[f161]) ).

tff(f298,plain,
    ( ! [X0: $int,X1: list] :
        ( inRange(X0,sK3(X0,X1))
        | ( nil = X1 )
        | ~ sP0(X0,X1) )
    | ~ spl8_36 ),
    inference(avatar_component_clause,[],[f297]) ).

tff(f648,plain,
    ( spl8_72
    | ~ spl8_20
    | ~ spl8_33 ),
    inference(avatar_split_clause,[],[f317,f285,f184,f646]) ).

tff(f646,plain,
    ( spl8_72
  <=> ! [X2: $int,X0: $int,X1: $int] : ( $sum(X0,$sum(X1,X2)) = $sum(X2,$sum(X0,X1)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_72])]) ).

tff(f184,plain,
    ( spl8_20
  <=> ! [X0: $int,X1: $int] : ( $sum(X0,X1) = $sum(X1,X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_20])]) ).

tff(f317,plain,
    ( ! [X2: $int,X0: $int,X1: $int] : ( $sum(X0,$sum(X1,X2)) = $sum(X2,$sum(X0,X1)) )
    | ~ spl8_20
    | ~ spl8_33 ),
    inference(superposition,[],[f286,f185]) ).

tff(f185,plain,
    ( ! [X0: $int,X1: $int] : ( $sum(X0,X1) = $sum(X1,X0) )
    | ~ spl8_20 ),
    inference(avatar_component_clause,[],[f184]) ).

tff(f644,plain,
    ( spl8_71
    | ~ spl8_28
    | ~ spl8_52 ),
    inference(avatar_split_clause,[],[f506,f441,f225,f642]) ).

tff(f441,plain,
    ( spl8_52
  <=> ! [X0: list,X1: $int] :
        ( ( 1 != length(X0) )
        | ( cons(X1,nil) = X0 ) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_52])]) ).

tff(f506,plain,
    ( ! [X2: $int,X0: $int,X1: list] :
        ( ( 1 != $sum(1,length(X1)) )
        | ( cons(X0,X1) = cons(X2,nil) ) )
    | ~ spl8_28
    | ~ spl8_52 ),
    inference(superposition,[],[f442,f226]) ).

tff(f442,plain,
    ( ! [X0: list,X1: $int] :
        ( ( 1 != length(X0) )
        | ( cons(X1,nil) = X0 ) )
    | ~ spl8_52 ),
    inference(avatar_component_clause,[],[f441]) ).

tff(f640,plain,
    ( spl8_70
    | ~ spl8_20
    | ~ spl8_33 ),
    inference(avatar_split_clause,[],[f312,f285,f184,f638]) ).

tff(f638,plain,
    ( spl8_70
  <=> ! [X2: $int,X0: $int,X1: $int] : ( $sum(X0,$sum(X1,X2)) = $sum($sum(X1,X0),X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_70])]) ).

tff(f312,plain,
    ( ! [X2: $int,X0: $int,X1: $int] : ( $sum(X0,$sum(X1,X2)) = $sum($sum(X1,X0),X2) )
    | ~ spl8_20
    | ~ spl8_33 ),
    inference(superposition,[],[f286,f185]) ).

tff(f636,plain,
    ( spl8_69
    | ~ spl8_28
    | ~ spl8_32 ),
    inference(avatar_split_clause,[],[f280,f254,f225,f634]) ).

tff(f280,plain,
    ( ! [X0: list] :
        ( ( length(X0) = $sum(1,length(tail(X0))) )
        | ( nil = X0 ) )
    | ~ spl8_28
    | ~ spl8_32 ),
    inference(superposition,[],[f226,f255]) ).

tff(f632,plain,
    ( spl8_68
    | ~ spl8_21
    | ~ spl8_26 ),
    inference(avatar_split_clause,[],[f228,f217,f188,f630]) ).

tff(f630,plain,
    ( spl8_68
  <=> ! [X2: $int,X0: $int,X1: $int] :
        ( ~ $less(X0,X1)
        | $less(X0,$sum(X2,1))
        | $less(X2,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_68])]) ).

tff(f228,plain,
    ( ! [X2: $int,X0: $int,X1: $int] :
        ( ~ $less(X0,X1)
        | $less(X0,$sum(X2,1))
        | $less(X2,X1) )
    | ~ spl8_21
    | ~ spl8_26 ),
    inference(resolution,[],[f218,f189]) ).

tff(f566,plain,
    ( spl8_67
    | ~ spl8_13
    | ~ spl8_37 ),
    inference(avatar_split_clause,[],[f337,f301,f153,f564]) ).

tff(f153,plain,
    ( spl8_13
  <=> ! [X0: $int,X1: list] : ( tail(cons(X0,X1)) = X1 ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_13])]) ).

tff(f337,plain,
    ( ! [X2: list,X0: $int,X1: list] : ( append(X1,X2) = tail(append(cons(X0,X1),X2)) )
    | ~ spl8_13
    | ~ spl8_37 ),
    inference(superposition,[],[f154,f302]) ).

tff(f154,plain,
    ( ! [X0: $int,X1: list] : ( tail(cons(X0,X1)) = X1 )
    | ~ spl8_13 ),
    inference(avatar_component_clause,[],[f153]) ).

tff(f561,plain,
    ( spl8_66
    | ~ spl8_12
    | ~ spl8_33 ),
    inference(avatar_split_clause,[],[f316,f285,f149,f559]) ).

tff(f559,plain,
    ( spl8_66
  <=> ! [X0: $int,X1: $int] : ( 0 = $sum(X0,$sum(X1,$uminus($sum(X0,X1)))) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_66])]) ).

tff(f149,plain,
    ( spl8_12
  <=> ! [X0: $int] : ( 0 = $sum(X0,$uminus(X0)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_12])]) ).

tff(f316,plain,
    ( ! [X0: $int,X1: $int] : ( 0 = $sum(X0,$sum(X1,$uminus($sum(X0,X1)))) )
    | ~ spl8_12
    | ~ spl8_33 ),
    inference(superposition,[],[f286,f150]) ).

tff(f150,plain,
    ( ! [X0: $int] : ( 0 = $sum(X0,$uminus(X0)) )
    | ~ spl8_12 ),
    inference(avatar_component_clause,[],[f149]) ).

tff(f557,plain,
    ( spl8_65
    | ~ spl8_28
    | ~ spl8_31 ),
    inference(avatar_split_clause,[],[f310,f250,f225,f555]) ).

tff(f555,plain,
    ( spl8_65
  <=> ! [X2: $int,X0: $int,X1: list] :
        ( ( 0 != $sum(2,length(X1)) )
        | ( nil = cons(X2,cons(X0,X1)) ) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_65])]) ).

tff(f250,plain,
    ( spl8_31
  <=> ! [X0: $int,X1: list] :
        ( ( 0 != $sum(1,length(X1)) )
        | ( cons(X0,X1) = nil ) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_31])]) ).

tff(f310,plain,
    ( ! [X2: $int,X0: $int,X1: list] :
        ( ( 0 != $sum(2,length(X1)) )
        | ( nil = cons(X2,cons(X0,X1)) ) )
    | ~ spl8_28
    | ~ spl8_31 ),
    inference(evaluation,[],[f309]) ).

tff(f309,plain,
    ( ! [X2: $int,X0: $int,X1: list] :
        ( ( 0 != $sum(1,$sum(1,length(X1))) )
        | ( nil = cons(X2,cons(X0,X1)) ) )
    | ~ spl8_28
    | ~ spl8_31 ),
    inference(superposition,[],[f251,f226]) ).

tff(f251,plain,
    ( ! [X0: $int,X1: list] :
        ( ( 0 != $sum(1,length(X1)) )
        | ( cons(X0,X1) = nil ) )
    | ~ spl8_31 ),
    inference(avatar_component_clause,[],[f250]) ).

tff(f553,plain,
    ( spl8_64
    | ~ spl8_25
    | ~ spl8_32 ),
    inference(avatar_split_clause,[],[f281,f254,f204,f551]) ).

tff(f551,plain,
    ( spl8_64
  <=> ! [X0: list,X1: $int] :
        ( sP1(X1,X0)
        | ~ in(X1,tail(X0))
        | ( nil = X0 ) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_64])]) ).

tff(f281,plain,
    ( ! [X0: list,X1: $int] :
        ( sP1(X1,X0)
        | ~ in(X1,tail(X0))
        | ( nil = X0 ) )
    | ~ spl8_25
    | ~ spl8_32 ),
    inference(superposition,[],[f205,f255]) ).

tff(f549,plain,
    ( spl8_63
    | ~ spl8_20
    | ~ spl8_30 ),
    inference(avatar_split_clause,[],[f275,f246,f184,f547]) ).

tff(f547,plain,
    ( spl8_63
  <=> ! [X2: $int,X0: $int,X1: $int] :
        ( $less($sum(X2,X1),$sum(X1,X0))
        | ~ $less(X2,X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_63])]) ).

tff(f275,plain,
    ( ! [X2: $int,X0: $int,X1: $int] :
        ( $less($sum(X2,X1),$sum(X1,X0))
        | ~ $less(X2,X0) )
    | ~ spl8_20
    | ~ spl8_30 ),
    inference(superposition,[],[f247,f185]) ).

tff(f545,plain,
    ( spl8_62
    | ~ spl8_20
    | ~ spl8_30 ),
    inference(avatar_split_clause,[],[f271,f246,f184,f543]) ).

tff(f271,plain,
    ( ! [X2: $int,X0: $int,X1: $int] :
        ( $less($sum(X1,X0),$sum(X2,X1))
        | ~ $less(X0,X2) )
    | ~ spl8_20
    | ~ spl8_30 ),
    inference(superposition,[],[f247,f185]) ).

tff(f541,plain,
    ( spl8_61
    | ~ spl8_20
    | ~ spl8_29 ),
    inference(avatar_split_clause,[],[f258,f242,f184,f539]) ).

tff(f539,plain,
    ( spl8_61
  <=> ! [X0: $int,X1: $int] : ( $sum($uminus(X1),$uminus(X0)) = $uminus($sum(X1,X0)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_61])]) ).

tff(f258,plain,
    ( ! [X0: $int,X1: $int] : ( $sum($uminus(X1),$uminus(X0)) = $uminus($sum(X1,X0)) )
    | ~ spl8_20
    | ~ spl8_29 ),
    inference(superposition,[],[f243,f185]) ).

tff(f518,plain,
    ( spl8_60
    | ~ spl8_8
    | ~ spl8_37 ),
    inference(avatar_split_clause,[],[f333,f301,f133,f516]) ).

tff(f516,plain,
    ( spl8_60
  <=> ! [X0: list,X1: $int] : ( append(cons(X1,nil),X0) = cons(X1,X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_60])]) ).

tff(f133,plain,
    ( spl8_8
  <=> ! [X0: list] : ( append(nil,X0) = X0 ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_8])]) ).

tff(f333,plain,
    ( ! [X0: list,X1: $int] : ( append(cons(X1,nil),X0) = cons(X1,X0) )
    | ~ spl8_8
    | ~ spl8_37 ),
    inference(superposition,[],[f302,f134]) ).

tff(f134,plain,
    ( ! [X0: list] : ( append(nil,X0) = X0 )
    | ~ spl8_8 ),
    inference(avatar_component_clause,[],[f133]) ).

tff(f514,plain,
    ( spl8_59
    | ~ spl8_12
    | ~ spl8_30 ),
    inference(avatar_split_clause,[],[f274,f246,f149,f512]) ).

tff(f512,plain,
    ( spl8_59
  <=> ! [X0: $int,X1: $int] :
        ( $less($sum(X1,$uminus(X0)),0)
        | ~ $less(X1,X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_59])]) ).

tff(f274,plain,
    ( ! [X0: $int,X1: $int] :
        ( $less($sum(X1,$uminus(X0)),0)
        | ~ $less(X1,X0) )
    | ~ spl8_12
    | ~ spl8_30 ),
    inference(superposition,[],[f247,f150]) ).

tff(f510,plain,
    ( spl8_58
    | ~ spl8_12
    | ~ spl8_30 ),
    inference(avatar_split_clause,[],[f270,f246,f149,f508]) ).

tff(f270,plain,
    ( ! [X0: $int,X1: $int] :
        ( $less(0,$sum(X1,$uminus(X0)))
        | ~ $less(X0,X1) )
    | ~ spl8_12
    | ~ spl8_30 ),
    inference(superposition,[],[f247,f150]) ).

tff(f463,plain,
    ( spl8_57
    | ~ spl8_14
    | ~ spl8_37 ),
    inference(avatar_split_clause,[],[f336,f301,f157,f461]) ).

tff(f461,plain,
    ( spl8_57
  <=> ! [X2: list,X0: $int,X1: list] : ( head(append(cons(X0,X1),X2)) = X0 ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_57])]) ).

tff(f157,plain,
    ( spl8_14
  <=> ! [X0: $int,X1: list] : ( head(cons(X0,X1)) = X0 ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_14])]) ).

tff(f336,plain,
    ( ! [X2: list,X0: $int,X1: list] : ( head(append(cons(X0,X1),X2)) = X0 )
    | ~ spl8_14
    | ~ spl8_37 ),
    inference(superposition,[],[f158,f302]) ).

tff(f158,plain,
    ( ! [X0: $int,X1: list] : ( head(cons(X0,X1)) = X0 )
    | ~ spl8_14 ),
    inference(avatar_component_clause,[],[f157]) ).

tff(f459,plain,
    ( spl8_56
    | ~ spl8_12
    | ~ spl8_33 ),
    inference(avatar_split_clause,[],[f326,f285,f149,f457]) ).

tff(f457,plain,
    ( spl8_56
  <=> ! [X0: $int,X1: $int] : ( $sum(X0,$sum($uminus(X0),X1)) = X1 ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_56])]) ).

tff(f326,plain,
    ( ! [X0: $int,X1: $int] : ( $sum(X0,$sum($uminus(X0),X1)) = X1 )
    | ~ spl8_12
    | ~ spl8_33 ),
    inference(evaluation,[],[f311]) ).

tff(f311,plain,
    ( ! [X0: $int,X1: $int] : ( $sum(X0,$sum($uminus(X0),X1)) = $sum(0,X1) )
    | ~ spl8_12
    | ~ spl8_33 ),
    inference(superposition,[],[f286,f150]) ).

tff(f455,plain,
    ( spl8_55
    | ~ spl8_18
    | ~ spl8_25 ),
    inference(avatar_split_clause,[],[f215,f204,f174,f453]) ).

tff(f174,plain,
    ( spl8_18
  <=> ! [X0: $int,X1: list] :
        ( in(X0,X1)
        | ~ sP1(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_18])]) ).

tff(f215,plain,
    ( ! [X2: $int,X0: $int,X1: list] :
        ( ~ in(X0,X1)
        | in(X0,cons(X2,X1)) )
    | ~ spl8_18
    | ~ spl8_25 ),
    inference(resolution,[],[f205,f175]) ).

tff(f175,plain,
    ( ! [X0: $int,X1: list] :
        ( ~ sP1(X0,X1)
        | in(X0,X1) )
    | ~ spl8_18 ),
    inference(avatar_component_clause,[],[f174]) ).

tff(f451,plain,
    ( spl8_54
    | ~ spl8_20
    | ~ spl8_22 ),
    inference(avatar_split_clause,[],[f211,f192,f184,f449]) ).

tff(f211,plain,
    ( ! [X0: $int,X1: $int] :
        ( ~ $less(X1,$sum(1,X0))
        | ~ $less(X0,X1) )
    | ~ spl8_20
    | ~ spl8_22 ),
    inference(superposition,[],[f193,f185]) ).

tff(f447,plain,
    ( spl8_53
    | ~ spl8_20
    | ~ spl8_21 ),
    inference(avatar_split_clause,[],[f208,f188,f184,f445]) ).

tff(f445,plain,
    ( spl8_53
  <=> ! [X0: $int,X1: $int] :
        ( $less(X1,$sum(1,X0))
        | $less(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_53])]) ).

tff(f208,plain,
    ( ! [X0: $int,X1: $int] :
        ( $less(X1,$sum(1,X0))
        | $less(X0,X1) )
    | ~ spl8_20
    | ~ spl8_21 ),
    inference(superposition,[],[f189,f185]) ).

tff(f443,plain,
    ( spl8_52
    | ~ spl8_4
    | ~ spl8_41 ),
    inference(avatar_split_clause,[],[f398,f359,f114,f441]) ).

tff(f398,plain,
    ( ! [X0: list,X1: $int] :
        ( ( 1 != length(X0) )
        | ( cons(X1,nil) = X0 ) )
    | ~ spl8_4
    | ~ spl8_41 ),
    inference(evaluation,[],[f394]) ).

tff(f394,plain,
    ( ! [X0: list,X1: $int] :
        ( ( length(X0) != $sum(1,0) )
        | ( cons(X1,nil) = X0 ) )
    | ~ spl8_4
    | ~ spl8_41 ),
    inference(superposition,[],[f360,f116]) ).

tff(f428,plain,
    ( spl8_51
    | ~ spl8_10
    | ~ spl8_37 ),
    inference(avatar_split_clause,[],[f339,f301,f141,f426]) ).

tff(f141,plain,
    ( spl8_10
  <=> ! [X0: $int,X1: list] : ( cons(X0,X1) != nil ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_10])]) ).

tff(f339,plain,
    ( ! [X2: list,X0: $int,X1: list] : ( nil != append(cons(X0,X1),X2) )
    | ~ spl8_10
    | ~ spl8_37 ),
    inference(superposition,[],[f142,f302]) ).

tff(f142,plain,
    ( ! [X0: $int,X1: list] : ( cons(X0,X1) != nil )
    | ~ spl8_10 ),
    inference(avatar_component_clause,[],[f141]) ).

tff(f424,plain,
    ( spl8_50
    | ~ spl8_11
    | ~ spl8_37 ),
    inference(avatar_split_clause,[],[f338,f301,f145,f422]) ).

tff(f338,plain,
    ( ! [X2: list,X0: $int,X1: list] : sP1(X0,append(cons(X0,X1),X2))
    | ~ spl8_11
    | ~ spl8_37 ),
    inference(superposition,[],[f146,f302]) ).

tff(f420,plain,
    ( spl8_49
    | ~ spl8_11
    | ~ spl8_32 ),
    inference(avatar_split_clause,[],[f282,f254,f145,f418]) ).

tff(f418,plain,
    ( spl8_49
  <=> ! [X0: list] :
        ( sP1(head(X0),X0)
        | ( nil = X0 ) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_49])]) ).

tff(f282,plain,
    ( ! [X0: list] :
        ( sP1(head(X0),X0)
        | ( nil = X0 ) )
    | ~ spl8_11
    | ~ spl8_32 ),
    inference(superposition,[],[f146,f255]) ).

tff(f406,plain,
    ( spl8_48
    | ~ spl8_2
    | ~ spl8_21 ),
    inference(avatar_split_clause,[],[f207,f188,f106,f404]) ).

tff(f207,plain,
    ( ! [X0: $int] : $less(X0,$sum(X0,1))
    | ~ spl8_2
    | ~ spl8_21 ),
    inference(resolution,[],[f189,f107]) ).

tff(f402,plain,
    ( spl8_47
    | ~ spl8_11
    | ~ spl8_18 ),
    inference(avatar_split_clause,[],[f178,f174,f145,f400]) ).

tff(f178,plain,
    ( ! [X0: $int,X1: list] : in(X0,cons(X0,X1))
    | ~ spl8_11
    | ~ spl8_18 ),
    inference(resolution,[],[f175,f146]) ).

tff(f391,plain,
    spl8_46,
    inference(avatar_split_clause,[],[f82,f389]) ).

tff(f82,plain,
    ! [X0: $int,X1: list] :
      ( ( cons(sK4(X0,X1),sK5(X0,X1)) = X1 )
      | ( cons(sK6(X0,X1),sK7(X0,X1)) = X1 )
      | ~ sP1(X0,X1) ),
    inference(cnf_transformation,[],[f61]) ).

tff(f61,plain,
    ! [X0: $int,X1: list] :
      ( ( sP1(X0,X1)
        | ( ! [X2: $int,X3: list] :
              ( ~ in(X0,X3)
              | ( cons(X2,X3) != X1 ) )
          & ! [X4: $int,X5: list] :
              ( ( X0 != X4 )
              | ( cons(X4,X5) != X1 ) ) ) )
      & ( ( in(X0,sK5(X0,X1))
          & ( cons(sK4(X0,X1),sK5(X0,X1)) = X1 ) )
        | ( ( sK6(X0,X1) = X0 )
          & ( cons(sK6(X0,X1),sK7(X0,X1)) = X1 ) )
        | ~ sP1(X0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK4,sK5,sK6,sK7])],[f58,f60,f59]) ).

tff(f59,plain,
    ! [X0: $int,X1: list] :
      ( ? [X6: $int,X7: list] :
          ( in(X0,X7)
          & ( cons(X6,X7) = X1 ) )
     => ( in(X0,sK5(X0,X1))
        & ( cons(sK4(X0,X1),sK5(X0,X1)) = X1 ) ) ),
    introduced(choice_axiom,[]) ).

tff(f60,plain,
    ! [X0: $int,X1: list] :
      ( ? [X8: $int,X9: list] :
          ( ( X0 = X8 )
          & ( cons(X8,X9) = X1 ) )
     => ( ( sK6(X0,X1) = X0 )
        & ( cons(sK6(X0,X1),sK7(X0,X1)) = X1 ) ) ),
    introduced(choice_axiom,[]) ).

tff(f58,plain,
    ! [X0: $int,X1: list] :
      ( ( sP1(X0,X1)
        | ( ! [X2: $int,X3: list] :
              ( ~ in(X0,X3)
              | ( cons(X2,X3) != X1 ) )
          & ! [X4: $int,X5: list] :
              ( ( X0 != X4 )
              | ( cons(X4,X5) != X1 ) ) ) )
      & ( ? [X6: $int,X7: list] :
            ( in(X0,X7)
            & ( cons(X6,X7) = X1 ) )
        | ? [X8: $int,X9: list] :
            ( ( X0 = X8 )
            & ( cons(X8,X9) = X1 ) )
        | ~ sP1(X0,X1) ) ),
    inference(rectify,[],[f57]) ).

tff(f57,plain,
    ! [X0: $int,X1: list] :
      ( ( sP1(X0,X1)
        | ( ! [X2: $int,X3: list] :
              ( ~ in(X0,X3)
              | ( cons(X2,X3) != X1 ) )
          & ! [X4: $int,X5: list] :
              ( ( X0 != X4 )
              | ( cons(X4,X5) != X1 ) ) ) )
      & ( ? [X2: $int,X3: list] :
            ( in(X0,X3)
            & ( cons(X2,X3) = X1 ) )
        | ? [X4: $int,X5: list] :
            ( ( X0 = X4 )
            & ( cons(X4,X5) = X1 ) )
        | ~ sP1(X0,X1) ) ),
    inference(flattening,[],[f56]) ).

tff(f56,plain,
    ! [X0: $int,X1: list] :
      ( ( sP1(X0,X1)
        | ( ! [X2: $int,X3: list] :
              ( ~ in(X0,X3)
              | ( cons(X2,X3) != X1 ) )
          & ! [X4: $int,X5: list] :
              ( ( X0 != X4 )
              | ( cons(X4,X5) != X1 ) ) ) )
      & ( ? [X2: $int,X3: list] :
            ( in(X0,X3)
            & ( cons(X2,X3) = X1 ) )
        | ? [X4: $int,X5: list] :
            ( ( X0 = X4 )
            & ( cons(X4,X5) = X1 ) )
        | ~ sP1(X0,X1) ) ),
    inference(nnf_transformation,[],[f47]) ).

tff(f47,plain,
    ! [X0: $int,X1: list] :
      ( sP1(X0,X1)
    <=> ( ? [X2: $int,X3: list] :
            ( in(X0,X3)
            & ( cons(X2,X3) = X1 ) )
        | ? [X4: $int,X5: list] :
            ( ( X0 = X4 )
            & ( cons(X4,X5) = X1 ) ) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP1])]) ).

tff(f383,plain,
    spl8_45,
    inference(avatar_split_clause,[],[f84,f381]) ).

tff(f84,plain,
    ! [X0: $int,X1: list] :
      ( in(X0,sK5(X0,X1))
      | ( cons(sK6(X0,X1),sK7(X0,X1)) = X1 )
      | ~ sP1(X0,X1) ),
    inference(cnf_transformation,[],[f61]) ).

tff(f379,plain,
    spl8_44,
    inference(avatar_split_clause,[],[f83,f377]) ).

tff(f377,plain,
    ( spl8_44
  <=> ! [X0: $int,X1: list] :
        ( ( cons(sK4(X0,X1),sK5(X0,X1)) = X1 )
        | ( sK6(X0,X1) = X0 )
        | ~ sP1(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_44])]) ).

tff(f83,plain,
    ! [X0: $int,X1: list] :
      ( ( cons(sK4(X0,X1),sK5(X0,X1)) = X1 )
      | ( sK6(X0,X1) = X0 )
      | ~ sP1(X0,X1) ),
    inference(cnf_transformation,[],[f61]) ).

tff(f373,plain,
    spl8_43,
    inference(avatar_split_clause,[],[f72,f371]) ).

tff(f72,plain,
    ! [X0: $int,X1: list] :
      ( ( cons(sK2(X0,X1),sK3(X0,X1)) = X1 )
      | ( nil = X1 )
      | ~ sP0(X0,X1) ),
    inference(cnf_transformation,[],[f53]) ).

tff(f53,plain,
    ! [X0: $int,X1: list] :
      ( ( sP0(X0,X1)
        | ( ! [X2: $int,X3: list] :
              ( ~ inRange(X0,X3)
              | ~ $less(X2,X0)
              | $less(X2,0)
              | ( cons(X2,X3) != X1 ) )
          & ( nil != X1 ) ) )
      & ( ( inRange(X0,sK3(X0,X1))
          & $less(sK2(X0,X1),X0)
          & ~ $less(sK2(X0,X1),0)
          & ( cons(sK2(X0,X1),sK3(X0,X1)) = X1 ) )
        | ( nil = X1 )
        | ~ sP0(X0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2,sK3])],[f51,f52]) ).

tff(f52,plain,
    ! [X0: $int,X1: list] :
      ( ? [X4: $int,X5: list] :
          ( inRange(X0,X5)
          & $less(X4,X0)
          & ~ $less(X4,0)
          & ( cons(X4,X5) = X1 ) )
     => ( inRange(X0,sK3(X0,X1))
        & $less(sK2(X0,X1),X0)
        & ~ $less(sK2(X0,X1),0)
        & ( cons(sK2(X0,X1),sK3(X0,X1)) = X1 ) ) ),
    introduced(choice_axiom,[]) ).

tff(f51,plain,
    ! [X0: $int,X1: list] :
      ( ( sP0(X0,X1)
        | ( ! [X2: $int,X3: list] :
              ( ~ inRange(X0,X3)
              | ~ $less(X2,X0)
              | $less(X2,0)
              | ( cons(X2,X3) != X1 ) )
          & ( nil != X1 ) ) )
      & ( ? [X4: $int,X5: list] :
            ( inRange(X0,X5)
            & $less(X4,X0)
            & ~ $less(X4,0)
            & ( cons(X4,X5) = X1 ) )
        | ( nil = X1 )
        | ~ sP0(X0,X1) ) ),
    inference(rectify,[],[f50]) ).

tff(f50,plain,
    ! [X0: $int,X1: list] :
      ( ( sP0(X0,X1)
        | ( ! [X2: $int,X3: list] :
              ( ~ inRange(X0,X3)
              | ~ $less(X2,X0)
              | $less(X2,0)
              | ( cons(X2,X3) != X1 ) )
          & ( nil != X1 ) ) )
      & ( ? [X2: $int,X3: list] :
            ( inRange(X0,X3)
            & $less(X2,X0)
            & ~ $less(X2,0)
            & ( cons(X2,X3) = X1 ) )
        | ( nil = X1 )
        | ~ sP0(X0,X1) ) ),
    inference(flattening,[],[f49]) ).

tff(f49,plain,
    ! [X0: $int,X1: list] :
      ( ( sP0(X0,X1)
        | ( ! [X2: $int,X3: list] :
              ( ~ inRange(X0,X3)
              | ~ $less(X2,X0)
              | $less(X2,0)
              | ( cons(X2,X3) != X1 ) )
          & ( nil != X1 ) ) )
      & ( ? [X2: $int,X3: list] :
            ( inRange(X0,X3)
            & $less(X2,X0)
            & ~ $less(X2,0)
            & ( cons(X2,X3) = X1 ) )
        | ( nil = X1 )
        | ~ sP0(X0,X1) ) ),
    inference(nnf_transformation,[],[f45]) ).

tff(f45,plain,
    ! [X0: $int,X1: list] :
      ( sP0(X0,X1)
    <=> ( ? [X2: $int,X3: list] :
            ( inRange(X0,X3)
            & $less(X2,X0)
            & ~ $less(X2,0)
            & ( cons(X2,X3) = X1 ) )
        | ( nil = X1 ) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP0])]) ).

tff(f365,plain,
    spl8_42,
    inference(avatar_split_clause,[],[f93,f363]) ).

tff(f93,plain,
    ! [X2: $int,X3: list,X0: $int] :
      ( sP0(X0,cons(X2,X3))
      | ~ inRange(X0,X3)
      | ~ $less(X2,X0)
      | $less(X2,0) ),
    inference(equality_resolution,[],[f77]) ).

tff(f77,plain,
    ! [X2: $int,X3: list,X0: $int,X1: list] :
      ( sP0(X0,X1)
      | ~ inRange(X0,X3)
      | ~ $less(X2,X0)
      | $less(X2,0)
      | ( cons(X2,X3) != X1 ) ),
    inference(cnf_transformation,[],[f53]) ).

tff(f361,plain,
    ( spl8_41
    | ~ spl8_1
    | ~ spl8_28 ),
    inference(avatar_split_clause,[],[f239,f225,f101,f359]) ).

tff(f101,plain,
    ( spl8_1
  <=> ! [X0: list,X1: list] :
        ( ( X0 = X1 )
        | ( length(X0) != length(X1) ) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_1])]) ).

tff(f239,plain,
    ( ! [X2: list,X0: $int,X1: list] :
        ( ( $sum(1,length(X1)) != length(X2) )
        | ( cons(X0,X1) = X2 ) )
    | ~ spl8_1
    | ~ spl8_28 ),
    inference(superposition,[],[f102,f226]) ).

tff(f102,plain,
    ( ! [X0: list,X1: list] :
        ( ( length(X0) != length(X1) )
        | ( X0 = X1 ) )
    | ~ spl8_1 ),
    inference(avatar_component_clause,[],[f101]) ).

tff(f355,plain,
    spl8_40,
    inference(avatar_split_clause,[],[f85,f353]) ).

tff(f85,plain,
    ! [X0: $int,X1: list] :
      ( in(X0,sK5(X0,X1))
      | ( sK6(X0,X1) = X0 )
      | ~ sP1(X0,X1) ),
    inference(cnf_transformation,[],[f61]) ).

tff(f346,plain,
    spl8_39,
    inference(avatar_split_clause,[],[f91,f344]) ).

tff(f91,plain,
    ! [X2: list,X0: $int,X1: $int] :
      ( ( count(X0,cons(X1,X2)) = count(X0,X2) )
      | ( X0 = X1 ) ),
    inference(cnf_transformation,[],[f43]) ).

tff(f43,plain,
    ! [X0: $int,X1: $int,X2: list] :
      ( ( count(X0,cons(X1,X2)) = count(X0,X2) )
      | ( X0 = X1 ) ),
    inference(ennf_transformation,[],[f40]) ).

tff(f40,plain,
    ! [X0: $int,X1: $int,X2: list] :
      ( ( X0 != X1 )
     => ( count(X0,cons(X1,X2)) = count(X0,X2) ) ),
    inference(rectify,[],[f10]) ).

tff(f10,axiom,
    ! [X0: $int,X3: $int,X4: list,X5: $int] :
      ( ( X0 != X3 )
     => ( count(X0,cons(X3,X4)) = count(X0,X4) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_3) ).

tff(f307,plain,
    spl8_38,
    inference(avatar_split_clause,[],[f99,f305]) ).

tff(f99,plain,
    ! [X2: list,X1: $int] : ( count(X1,cons(X1,X2)) = $sum(1,count(X1,X2)) ),
    inference(forward_demodulation,[],[f98,f19]) ).

tff(f19,plain,
    ! [X0: $int,X1: $int] : ( $sum(X0,X1) = $sum(X1,X0) ),
    introduced(theory_axiom_135,[]) ).

tff(f98,plain,
    ! [X2: list,X1: $int] : ( count(X1,cons(X1,X2)) = $sum(count(X1,X2),1) ),
    inference(equality_resolution,[],[f92]) ).

tff(f92,plain,
    ! [X2: list,X0: $int,X1: $int] :
      ( ( count(X0,cons(X1,X2)) = $sum(count(X0,X2),1) )
      | ( X0 != X1 ) ),
    inference(cnf_transformation,[],[f44]) ).

tff(f44,plain,
    ! [X0: $int,X1: $int,X2: list] :
      ( ( count(X0,cons(X1,X2)) = $sum(count(X0,X2),1) )
      | ( X0 != X1 ) ),
    inference(ennf_transformation,[],[f41]) ).

tff(f41,plain,
    ! [X0: $int,X1: $int,X2: list] :
      ( ( X0 = X1 )
     => ( count(X0,cons(X1,X2)) = $sum(count(X0,X2),1) ) ),
    inference(rectify,[],[f11]) ).

tff(f11,axiom,
    ! [X0: $int,X3: $int,X4: list,X5: $int] :
      ( ( X0 = X3 )
     => ( count(X0,cons(X3,X4)) = $sum(count(X0,X4),1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_4) ).

tff(f303,plain,
    spl8_37,
    inference(avatar_split_clause,[],[f90,f301]) ).

tff(f90,plain,
    ! [X2: list,X0: $int,X1: list] : ( append(cons(X0,X1),X2) = cons(X0,append(X1,X2)) ),
    inference(cnf_transformation,[],[f39]) ).

tff(f39,plain,
    ! [X0: $int,X1: list,X2: list] : ( append(cons(X0,X1),X2) = cons(X0,append(X1,X2)) ),
    inference(rectify,[],[f13]) ).

tff(f13,axiom,
    ! [X6: $int,X0: list,X1: list] : ( append(cons(X6,X0),X1) = cons(X6,append(X0,X1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',l_7) ).

tff(f299,plain,
    spl8_36,
    inference(avatar_split_clause,[],[f75,f297]) ).

tff(f75,plain,
    ! [X0: $int,X1: list] :
      ( inRange(X0,sK3(X0,X1))
      | ( nil = X1 )
      | ~ sP0(X0,X1) ),
    inference(cnf_transformation,[],[f53]) ).

tff(f295,plain,
    spl8_35,
    inference(avatar_split_clause,[],[f74,f293]) ).

tff(f74,plain,
    ! [X0: $int,X1: list] :
      ( $less(sK2(X0,X1),X0)
      | ( nil = X1 )
      | ~ sP0(X0,X1) ),
    inference(cnf_transformation,[],[f53]) ).

tff(f291,plain,
    spl8_34,
    inference(avatar_split_clause,[],[f73,f289]) ).

tff(f289,plain,
    ( spl8_34
  <=> ! [X0: $int,X1: list] :
        ( ~ $less(sK2(X0,X1),0)
        | ( nil = X1 )
        | ~ sP0(X0,X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_34])]) ).

tff(f73,plain,
    ! [X0: $int,X1: list] :
      ( ~ $less(sK2(X0,X1),0)
      | ( nil = X1 )
      | ~ sP0(X0,X1) ),
    inference(cnf_transformation,[],[f53]) ).

tff(f287,plain,
    spl8_33,
    inference(avatar_split_clause,[],[f20,f285]) ).

tff(f20,plain,
    ! [X2: $int,X0: $int,X1: $int] : ( $sum(X0,$sum(X1,X2)) = $sum($sum(X0,X1),X2) ),
    introduced(theory_axiom_136,[]) ).

tff(f256,plain,
    spl8_32,
    inference(avatar_split_clause,[],[f67,f254]) ).

tff(f67,plain,
    ! [X0: list] :
      ( ( cons(head(X0),tail(X0)) = X0 )
      | ( nil = X0 ) ),
    inference(cnf_transformation,[],[f34]) ).

tff(f34,plain,
    ! [X0: list] :
      ( ( cons(head(X0),tail(X0)) = X0 )
      | ( nil = X0 ) ),
    inference(rectify,[],[f3]) ).

tff(f3,axiom,
    ! [X1: list] :
      ( ( cons(head(X1),tail(X1)) = X1 )
      | ( nil = X1 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',l3) ).

tff(f252,plain,
    ( spl8_31
    | ~ spl8_9
    | ~ spl8_28 ),
    inference(avatar_split_clause,[],[f238,f225,f137,f250]) ).

tff(f137,plain,
    ( spl8_9
  <=> ! [X0: list] :
        ( ( 0 != length(X0) )
        | ( nil = X0 ) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_9])]) ).

tff(f238,plain,
    ( ! [X0: $int,X1: list] :
        ( ( 0 != $sum(1,length(X1)) )
        | ( cons(X0,X1) = nil ) )
    | ~ spl8_9
    | ~ spl8_28 ),
    inference(superposition,[],[f138,f226]) ).

tff(f138,plain,
    ( ! [X0: list] :
        ( ( 0 != length(X0) )
        | ( nil = X0 ) )
    | ~ spl8_9 ),
    inference(avatar_component_clause,[],[f137]) ).

tff(f248,plain,
    spl8_30,
    inference(avatar_split_clause,[],[f27,f246]) ).

tff(f27,plain,
    ! [X2: $int,X0: $int,X1: $int] :
      ( ~ $less(X0,X1)
      | $less($sum(X0,X2),$sum(X1,X2)) ),
    introduced(theory_axiom_145,[]) ).

tff(f244,plain,
    spl8_29,
    inference(avatar_split_clause,[],[f22,f242]) ).

tff(f22,plain,
    ! [X0: $int,X1: $int] : ( $uminus($sum(X0,X1)) = $sum($uminus(X1),$uminus(X0)) ),
    introduced(theory_axiom_139,[]) ).

tff(f227,plain,
    spl8_28,
    inference(avatar_split_clause,[],[f71,f225]) ).

tff(f71,plain,
    ! [X0: $int,X1: list] : ( length(cons(X0,X1)) = $sum(1,length(X1)) ),
    inference(cnf_transformation,[],[f35]) ).

tff(f35,plain,
    ! [X0: $int,X1: list] : ( length(cons(X0,X1)) = $sum(1,length(X1)) ),
    inference(rectify,[],[f8]) ).

tff(f8,axiom,
    ! [X3: $int,X4: list] : ( length(cons(X3,X4)) = $sum(1,length(X4)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',l_1) ).

tff(f223,plain,
    spl8_27,
    inference(avatar_split_clause,[],[f26,f221]) ).

tff(f26,plain,
    ! [X0: $int,X1: $int] :
      ( $less(X0,X1)
      | $less(X1,X0)
      | ( X0 = X1 ) ),
    introduced(theory_axiom_144,[]) ).

tff(f219,plain,
    spl8_26,
    inference(avatar_split_clause,[],[f25,f217]) ).

tff(f25,plain,
    ! [X2: $int,X0: $int,X1: $int] :
      ( ~ $less(X0,X1)
      | ~ $less(X1,X2)
      | $less(X0,X2) ),
    introduced(theory_axiom_143,[]) ).

tff(f206,plain,
    spl8_25,
    inference(avatar_split_clause,[],[f95,f204]) ).

tff(f95,plain,
    ! [X2: $int,X3: list,X0: $int] :
      ( sP1(X0,cons(X2,X3))
      | ~ in(X0,X3) ),
    inference(equality_resolution,[],[f87]) ).

tff(f87,plain,
    ! [X2: $int,X3: list,X0: $int,X1: list] :
      ( sP1(X0,X1)
      | ~ in(X0,X3)
      | ( cons(X2,X3) != X1 ) ),
    inference(cnf_transformation,[],[f61]) ).

tff(f202,plain,
    spl8_24,
    inference(avatar_split_clause,[],[f81,f200]) ).

tff(f81,plain,
    ! [X0: $int,X1: list] :
      ( in(X0,X1)
      | ~ $less(0,count(X0,X1)) ),
    inference(cnf_transformation,[],[f55]) ).

tff(f55,plain,
    ! [X0: $int,X1: list] :
      ( ( in(X0,X1)
        | ~ $less(0,count(X0,X1)) )
      & ( $less(0,count(X0,X1))
        | ~ in(X0,X1) ) ),
    inference(nnf_transformation,[],[f37]) ).

tff(f37,plain,
    ! [X0: $int,X1: list] :
      ( in(X0,X1)
    <=> $less(0,count(X0,X1)) ),
    inference(rectify,[],[f18]) ).

tff(f18,plain,
    ! [X5: $int,X1: list] :
      ( in(X5,X1)
    <=> $less(0,count(X5,X1)) ),
    inference(theory_normalization,[],[f14]) ).

tff(f14,axiom,
    ! [X5: $int,X1: list] :
      ( in(X5,X1)
    <=> $greater(count(X5,X1),0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_8) ).

tff(f198,plain,
    spl8_23,
    inference(avatar_split_clause,[],[f80,f196]) ).

tff(f80,plain,
    ! [X0: $int,X1: list] :
      ( $less(0,count(X0,X1))
      | ~ in(X0,X1) ),
    inference(cnf_transformation,[],[f55]) ).

tff(f194,plain,
    spl8_22,
    inference(avatar_split_clause,[],[f30,f192]) ).

tff(f30,plain,
    ! [X0: $int,X1: $int] :
      ( ~ $less(X0,X1)
      | ~ $less(X1,$sum(X0,1)) ),
    introduced(theory_axiom_161,[]) ).

tff(f190,plain,
    spl8_21,
    inference(avatar_split_clause,[],[f28,f188]) ).

tff(f28,plain,
    ! [X0: $int,X1: $int] :
      ( $less(X0,X1)
      | $less(X1,$sum(X0,1)) ),
    introduced(theory_axiom_147,[]) ).

tff(f186,plain,
    spl8_20,
    inference(avatar_split_clause,[],[f19,f184]) ).

tff(f182,plain,
    ( spl8_19
    | ~ spl8_3
    | ~ spl8_16 ),
    inference(avatar_split_clause,[],[f177,f166,f110,f180]) ).

tff(f180,plain,
    ( spl8_19
  <=> ! [X0: $int] : inRange(X0,nil) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_19])]) ).

tff(f110,plain,
    ( spl8_3
  <=> ! [X0: $int] : sP0(X0,nil) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_3])]) ).

tff(f177,plain,
    ( ! [X0: $int] : inRange(X0,nil)
    | ~ spl8_3
    | ~ spl8_16 ),
    inference(resolution,[],[f167,f111]) ).

tff(f111,plain,
    ( ! [X0: $int] : sP0(X0,nil)
    | ~ spl8_3 ),
    inference(avatar_component_clause,[],[f110]) ).

tff(f176,plain,
    spl8_18,
    inference(avatar_split_clause,[],[f89,f174]) ).

tff(f89,plain,
    ! [X0: $int,X1: list] :
      ( in(X0,X1)
      | ~ sP1(X0,X1) ),
    inference(cnf_transformation,[],[f62]) ).

tff(f62,plain,
    ! [X0: $int,X1: list] :
      ( ( in(X0,X1)
        | ~ sP1(X0,X1) )
      & ( sP1(X0,X1)
        | ~ in(X0,X1) ) ),
    inference(nnf_transformation,[],[f48]) ).

tff(f48,plain,
    ! [X0: $int,X1: list] :
      ( in(X0,X1)
    <=> sP1(X0,X1) ),
    inference(definition_folding,[],[f38,f47]) ).

tff(f38,plain,
    ! [X0: $int,X1: list] :
      ( in(X0,X1)
    <=> ( ? [X2: $int,X3: list] :
            ( in(X0,X3)
            & ( cons(X2,X3) = X1 ) )
        | ? [X4: $int,X5: list] :
            ( ( X0 = X4 )
            & ( cons(X4,X5) = X1 ) ) ) ),
    inference(rectify,[],[f5]) ).

tff(f5,axiom,
    ! [X2: $int,X1: list] :
      ( in(X2,X1)
    <=> ( ? [X3: $int,X4: list] :
            ( in(X2,X4)
            & ( cons(X3,X4) = X1 ) )
        | ? [X3: $int,X4: list] :
            ( ( X2 = X3 )
            & ( cons(X3,X4) = X1 ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',in_conv) ).

tff(f172,plain,
    spl8_17,
    inference(avatar_split_clause,[],[f88,f170]) ).

tff(f88,plain,
    ! [X0: $int,X1: list] :
      ( sP1(X0,X1)
      | ~ in(X0,X1) ),
    inference(cnf_transformation,[],[f62]) ).

tff(f168,plain,
    spl8_16,
    inference(avatar_split_clause,[],[f79,f166]) ).

tff(f79,plain,
    ! [X0: $int,X1: list] :
      ( inRange(X0,X1)
      | ~ sP0(X0,X1) ),
    inference(cnf_transformation,[],[f54]) ).

tff(f54,plain,
    ! [X0: $int,X1: list] :
      ( ( inRange(X0,X1)
        | ~ sP0(X0,X1) )
      & ( sP0(X0,X1)
        | ~ inRange(X0,X1) ) ),
    inference(nnf_transformation,[],[f46]) ).

tff(f46,plain,
    ! [X0: $int,X1: list] :
      ( inRange(X0,X1)
    <=> sP0(X0,X1) ),
    inference(definition_folding,[],[f36,f45]) ).

tff(f36,plain,
    ! [X0: $int,X1: list] :
      ( inRange(X0,X1)
    <=> ( ? [X2: $int,X3: list] :
            ( inRange(X0,X3)
            & $less(X2,X0)
            & ~ $less(X2,0)
            & ( cons(X2,X3) = X1 ) )
        | ( nil = X1 ) ) ),
    inference(rectify,[],[f17]) ).

tff(f17,plain,
    ! [X5: $int,X1: list] :
      ( inRange(X5,X1)
    <=> ( ? [X0: $int,X4: list] :
            ( inRange(X5,X4)
            & $less(X0,X5)
            & ~ $less(X0,0)
            & ( cons(X0,X4) = X1 ) )
        | ( nil = X1 ) ) ),
    inference(theory_normalization,[],[f6]) ).

tff(f6,axiom,
    ! [X5: $int,X1: list] :
      ( inRange(X5,X1)
    <=> ( ? [X0: $int,X4: list] :
            ( inRange(X5,X4)
            & $less(X0,X5)
            & $lesseq(0,X0)
            & ( cons(X0,X4) = X1 ) )
        | ( nil = X1 ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',inRange) ).

tff(f163,plain,
    spl8_15,
    inference(avatar_split_clause,[],[f78,f161]) ).

tff(f78,plain,
    ! [X0: $int,X1: list] :
      ( sP0(X0,X1)
      | ~ inRange(X0,X1) ),
    inference(cnf_transformation,[],[f54]) ).

tff(f159,plain,
    spl8_14,
    inference(avatar_split_clause,[],[f70,f157]) ).

tff(f70,plain,
    ! [X0: $int,X1: list] : ( head(cons(X0,X1)) = X0 ),
    inference(cnf_transformation,[],[f1]) ).

tff(f1,axiom,
    ! [X0: $int,X1: list] : ( head(cons(X0,X1)) = X0 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',l1) ).

tff(f155,plain,
    spl8_13,
    inference(avatar_split_clause,[],[f69,f153]) ).

tff(f69,plain,
    ! [X0: $int,X1: list] : ( tail(cons(X0,X1)) = X1 ),
    inference(cnf_transformation,[],[f2]) ).

tff(f2,axiom,
    ! [X0: $int,X1: list] : ( tail(cons(X0,X1)) = X1 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',l2) ).

tff(f151,plain,
    spl8_12,
    inference(avatar_split_clause,[],[f23,f149]) ).

tff(f23,plain,
    ! [X0: $int] : ( 0 = $sum(X0,$uminus(X0)) ),
    introduced(theory_axiom_140,[]) ).

tff(f147,plain,
    spl8_11,
    inference(avatar_split_clause,[],[f97,f145]) ).

tff(f97,plain,
    ! [X4: $int,X5: list] : sP1(X4,cons(X4,X5)),
    inference(equality_resolution,[],[f96]) ).

tff(f96,plain,
    ! [X1: list,X4: $int,X5: list] :
      ( sP1(X4,X1)
      | ( cons(X4,X5) != X1 ) ),
    inference(equality_resolution,[],[f86]) ).

tff(f86,plain,
    ! [X0: $int,X1: list,X4: $int,X5: list] :
      ( sP1(X0,X1)
      | ( X0 != X4 )
      | ( cons(X4,X5) != X1 ) ),
    inference(cnf_transformation,[],[f61]) ).

tff(f143,plain,
    spl8_10,
    inference(avatar_split_clause,[],[f68,f141]) ).

tff(f68,plain,
    ! [X0: $int,X1: list] : ( cons(X0,X1) != nil ),
    inference(cnf_transformation,[],[f4]) ).

tff(f4,axiom,
    ! [X0: $int,X1: list] : ( cons(X0,X1) != nil ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',l4) ).

tff(f139,plain,
    ( spl8_9
    | ~ spl8_1
    | ~ spl8_4 ),
    inference(avatar_split_clause,[],[f118,f114,f101,f137]) ).

tff(f118,plain,
    ( ! [X0: list] :
        ( ( 0 != length(X0) )
        | ( nil = X0 ) )
    | ~ spl8_1
    | ~ spl8_4 ),
    inference(superposition,[],[f102,f116]) ).

tff(f135,plain,
    spl8_8,
    inference(avatar_split_clause,[],[f66,f133]) ).

tff(f66,plain,
    ! [X0: list] : ( append(nil,X0) = X0 ),
    inference(cnf_transformation,[],[f33]) ).

tff(f33,plain,
    ! [X0: list] : ( append(nil,X0) = X0 ),
    inference(rectify,[],[f12]) ).

tff(f12,axiom,
    ! [X1: list] : ( append(nil,X1) = X1 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',l_6) ).

tff(f131,plain,
    spl8_7,
    inference(avatar_split_clause,[],[f65,f129]) ).

tff(f65,plain,
    ! [X0: $int] : ( 0 = count(X0,nil) ),
    inference(cnf_transformation,[],[f9]) ).

tff(f9,axiom,
    ! [X0: $int] : ( 0 = count(X0,nil) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a) ).

tff(f127,plain,
    spl8_6,
    inference(avatar_split_clause,[],[f29,f125]) ).

tff(f125,plain,
    ( spl8_6
  <=> ! [X0: $int] : ( $uminus($uminus(X0)) = X0 ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_6])]) ).

tff(f29,plain,
    ! [X0: $int] : ( $uminus($uminus(X0)) = X0 ),
    introduced(theory_axiom_148,[]) ).

tff(f123,plain,
    spl8_5,
    inference(avatar_split_clause,[],[f21,f121]) ).

tff(f121,plain,
    ( spl8_5
  <=> ! [X0: $int] : ( $sum(X0,0) = X0 ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl8_5])]) ).

tff(f21,plain,
    ! [X0: $int] : ( $sum(X0,0) = X0 ),
    introduced(theory_axiom_137,[]) ).

tff(f117,plain,
    spl8_4,
    inference(avatar_split_clause,[],[f64,f114]) ).

tff(f64,plain,
    0 = length(nil),
    inference(cnf_transformation,[],[f7]) ).

tff(f7,axiom,
    0 = length(nil),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',l) ).

tff(f112,plain,
    spl8_3,
    inference(avatar_split_clause,[],[f94,f110]) ).

tff(f94,plain,
    ! [X0: $int] : sP0(X0,nil),
    inference(equality_resolution,[],[f76]) ).

tff(f76,plain,
    ! [X0: $int,X1: list] :
      ( sP0(X0,X1)
      | ( nil != X1 ) ),
    inference(cnf_transformation,[],[f53]) ).

tff(f108,plain,
    spl8_2,
    inference(avatar_split_clause,[],[f24,f106]) ).

tff(f24,plain,
    ! [X0: $int] : ~ $less(X0,X0),
    introduced(theory_axiom_142,[]) ).

tff(f103,plain,
    spl8_1,
    inference(avatar_split_clause,[],[f63,f101]) ).

tff(f63,plain,
    ! [X0: list,X1: list] :
      ( ( X0 = X1 )
      | ( length(X0) != length(X1) ) ),
    inference(cnf_transformation,[],[f42]) ).

tff(f42,plain,
    ! [X0: list,X1: list] :
      ( ( X0 = X1 )
      | ( length(X0) != length(X1) ) ),
    inference(ennf_transformation,[],[f32]) ).

tff(f32,plain,
    ! [X0: list,X1: list] :
      ( ( length(X0) = length(X1) )
     => ( X0 = X1 ) ),
    inference(flattening,[],[f31]) ).

tff(f31,plain,
    ~ ~ ! [X0: list,X1: list] :
          ( ( length(X0) = length(X1) )
         => ( X0 = X1 ) ),
    inference(rectify,[],[f16]) ).

tff(f16,negated_conjecture,
    ~ ~ ! [X7: list,X8: list] :
          ( ( length(X7) = length(X8) )
         => ( X7 = X8 ) ),
    inference(negated_conjecture,[],[f15]) ).

tff(f15,conjecture,
    ~ ! [X7: list,X8: list] :
        ( ( length(X7) = length(X8) )
       => ( X7 = X8 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem    : DAT085_1 : TPTP v8.1.2. Released v6.1.0.
% 0.12/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.14/0.35  % Computer : n007.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 300
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Mon Apr 29 22:01:02 EDT 2024
% 0.14/0.36  % CPUTime    : 
% 0.14/0.36  % (13791)Running in auto input_syntax mode. Trying TPTP
% 0.14/0.37  % (13796)ott+10_10:1_add=off:afr=on:amm=off:anc=all:bd=off:bs=on:fsr=off:irw=on:lma=on:msp=off:nm=4:nwc=4.0:sac=on:sp=reverse_frequency_531 on theBenchmark for (531ds/0Mi)
% 0.14/0.38  % (13794)WARNING: value z3 for option sas not known
% 0.14/0.38  % (13793)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.14/0.38  % (13797)ott-10_8_av=off:bd=preordered:bs=on:fsd=off:fsr=off:fde=unused:irw=on:lcm=predicate:lma=on:nm=4:nwc=1.7:sp=frequency_522 on theBenchmark for (522ds/0Mi)
% 0.14/0.38  % (13795)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.14/0.38  % (13794)dis+2_11_add=large:afr=on:amm=off:bd=off:bce=on:fsd=off:fde=none:gs=on:gsaa=full_model:gsem=off:irw=on:msp=off:nm=4:nwc=1.3:sas=z3:sims=off:sac=on:sp=reverse_arity_569 on theBenchmark for (569ds/0Mi)
% 0.14/0.38  % (13798)ott+1_64_av=off:bd=off:bce=on:fsd=off:fde=unused:gsp=on:irw=on:lcm=predicate:lma=on:nm=2:nwc=1.1:sims=off:urr=on_497 on theBenchmark for (497ds/0Mi)
% 0.14/0.38  % (13792)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.14/0.38  % (13793)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.14/0.38  % (13793)Terminated due to inappropriate strategy.
% 0.14/0.38  % (13793)------------------------------
% 0.14/0.38  % (13793)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.14/0.38  % (13793)Termination reason: Inappropriate
% 0.14/0.38  
% 0.14/0.38  % (13793)Memory used [KB]: 803
% 0.14/0.38  % (13793)Time elapsed: 0.003 s
% 0.14/0.38  % (13793)Instructions burned: 3 (million)
% 0.14/0.38  % (13793)------------------------------
% 0.14/0.38  % (13793)------------------------------
% 0.14/0.38  % (13795)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.14/0.38  % (13795)Terminated due to inappropriate strategy.
% 0.14/0.38  % (13795)------------------------------
% 0.14/0.38  % (13795)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.14/0.38  % (13795)Termination reason: Inappropriate
% 0.14/0.38  
% 0.14/0.38  % (13795)Memory used [KB]: 803
% 0.14/0.38  % (13795)Time elapsed: 0.003 s
% 0.14/0.38  % (13795)Instructions burned: 3 (million)
% 0.14/0.38  % (13795)------------------------------
% 0.14/0.38  % (13795)------------------------------
% 0.14/0.38  % (13792)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.14/0.38  % (13792)Terminated due to inappropriate strategy.
% 0.14/0.38  % (13792)------------------------------
% 0.14/0.38  % (13792)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.14/0.38  % (13792)Termination reason: Inappropriate
% 0.14/0.38  
% 0.14/0.38  % (13792)Memory used [KB]: 803
% 0.14/0.38  % (13792)Time elapsed: 0.003 s
% 0.14/0.38  % (13792)Instructions burned: 3 (million)
% 0.14/0.38  % (13792)------------------------------
% 0.14/0.38  % (13792)------------------------------
% 0.14/0.40  % (13799)fmb+10_1_fmbas=expand:fmbsr=1.1:gsp=on:nm=4_411 on theBenchmark for (411ds/0Mi)
% 0.14/0.40  % (13801)lrs-11_2:5_fsd=off:fde=none:nm=4:nwc=5.0:sims=off:sp=reverse_weighted_frequency:stl=62_367 on theBenchmark for (367ds/0Mi)
% 0.14/0.40  % (13800)ott+1_9_av=off:bd=off:bs=on:gsp=on:lcm=predicate:nm=4:sp=weighted_frequency:urr=on_382 on theBenchmark for (382ds/0Mi)
% 0.14/0.40  % (13799)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.14/0.40  % (13799)Terminated due to inappropriate strategy.
% 0.14/0.40  % (13799)------------------------------
% 0.14/0.40  % (13799)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.14/0.40  % (13799)Termination reason: Inappropriate
% 0.14/0.40  
% 0.14/0.40  % (13799)Memory used [KB]: 803
% 0.14/0.40  % (13799)Time elapsed: 0.004 s
% 0.14/0.40  % (13799)Instructions burned: 3 (million)
% 0.14/0.40  % (13799)------------------------------
% 0.14/0.40  % (13799)------------------------------
% 0.22/0.43  % (13796)First to succeed.
% 0.22/0.43  % (13796)Refutation found. Thanks to Tanya!
% 0.22/0.43  % SZS status Theorem for theBenchmark
% 0.22/0.43  % SZS output start Proof for theBenchmark
% See solution above
% 0.22/0.44  % (13796)------------------------------
% 0.22/0.44  % (13796)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.22/0.44  % (13796)Termination reason: Refutation
% 0.22/0.44  
% 0.22/0.44  % (13796)Memory used [KB]: 1622
% 0.22/0.44  % (13796)Time elapsed: 0.063 s
% 0.22/0.44  % (13796)Instructions burned: 125 (million)
% 0.22/0.44  % (13796)------------------------------
% 0.22/0.44  % (13796)------------------------------
% 0.22/0.44  % (13791)Success in time 0.08 s
%------------------------------------------------------------------------------