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DT2H2X---1.9.5.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : DT2H2X---1.9.5
% Problem  : SEU611^1 : TPTP v9.2.1. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : /export/starexec/sandbox/solver/bin/run_DT2H2X /export/starexec/sandbox/benchmark/theBenchmark.p 300

% Computer : n019.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 : Wed Feb 25 09:35:36 AM UTC 2026

% Result   : Theorem 2.39s 1.92s
% Output   : Refutation 2.39s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   19
%            Number of leaves      :   15
% Syntax   : Number of formulae    :   92 (  22 unt;   0 typ;   5 def)
%            Number of atoms       : 3216 ( 887 equ;   0 cnn)
%            Maximal formula atoms :  135 (  34 avg)
%            Number of connectives : 1991 ( 142   ~; 130   |; 429   &; 594   @)
%                                         (  12 <=>; 684  =>;   0  <=;   0 <~>)
%            Maximal formula depth :  140 (  16 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   28 (  28   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :  297 ( 294 usr; 145 con; 0-4 aty)
%            Number of variables   :  208 (  48   ^; 119   !;  41   ?; 208   :)

% Comments : 
%------------------------------------------------------------------------------
thf(func_def_0,type,
    in: $i > $i > $o ).

thf(func_def_1,type,
    exu: ( $i > $o ) > $o ).

thf(func_def_6,type,
    setadjoin: $i > $i > $i ).

thf(func_def_8,type,
    powerset: $i > $i ).

thf(func_def_10,type,
    setunion: $i > $i ).

thf(func_def_19,type,
    descr: ( $i > $o ) > $i ).

thf(func_def_21,type,
    dsetconstr: $i > ( $i > $o ) > $i ).

thf(func_def_26,type,
    prop2set: $o > $i ).

thf(func_def_36,type,
    nonempty: $i > $o ).

thf(func_def_69,type,
    set2prop: $i > $o ).

thf(func_def_88,type,
    subset: $i > $i > $o ).

thf(func_def_89,type,
    disjoint: $i > $i > $o ).

thf(func_def_90,type,
    setsmeet: $i > $i > $o ).

thf(func_def_114,type,
    binunion: $i > $i > $i ).

thf(func_def_122,type,
    binintersect: $i > $i > $i ).

thf(func_def_135,type,
    regular: $i > $o ).

thf(func_def_136,type,
    setminus: $i > $i > $i ).

thf(func_def_147,type,
    symdiff: $i > $i > $i ).

thf(func_def_161,type,
    sP0: ( $i > $o ) > $o ).

thf(func_def_162,type,
    sP1: $i > $i > $i > $o ).

thf(func_def_163,type,
    sP2: $i > $i > $o ).

thf(func_def_164,type,
    sP3: $i > $i > $o ).

thf(func_def_165,type,
    sP4: $i > $i > $o ).

thf(func_def_166,type,
    sP5: $i > $o ).

thf(func_def_167,type,
    sP6: $i > $i > $o ).

thf(func_def_168,type,
    sP7: $i > $i > $o ).

thf(func_def_170,type,
    sP9: ( $i > $o ) > $o ).

thf(func_def_171,type,
    sP10: $i > ( $i > $o ) > $o ).

thf(func_def_173,type,
    sP12: $i > ( $i > $i > $o ) > $i > $o ).

thf(func_def_174,type,
    sP13: $i > ( $i > $i > $o ) > $o ).

thf(func_def_177,type,
    sP16: $i > $i > ( $i > $o ) > ( $i > $o ) > $o ).

thf(func_def_178,type,
    sP17: $i > $o ).

thf(func_def_179,type,
    sP18: $i > $i > $o ).

thf(func_def_183,type,
    sP22: $i > $i > $o > $o ).

thf(func_def_184,type,
    sP23: ( $i > $o ) > $o ).

thf(func_def_185,type,
    sP24: $i > $i > $o ).

thf(func_def_187,type,
    sP26: $i > $i > $i > $o ).

thf(func_def_191,type,
    sP30: $o > $i > $i > $o ).

thf(func_def_193,type,
    sP32: $i > $o ).

thf(func_def_194,type,
    sP33: $i > $o ).

thf(func_def_195,type,
    sP34: ( $i > $o ) > $i > $o ).

thf(func_def_197,type,
    sP36: $o > $i > $i > $o ).

thf(func_def_198,type,
    sP37: $i > $i > $i > $o ).

thf(func_def_199,type,
    sP38: ( $i > $o ) > $o ).

thf(func_def_200,type,
    sP39: $i > ( $i > $o ) > $o ).

thf(func_def_202,type,
    sP41: $i > ( $i > $o ) > $o ).

thf(func_def_204,type,
    sP43: ( $i > $o ) > $i > $o ).

thf(func_def_206,type,
    sP45: $i > ( $i > $o ) > $o ).

thf(func_def_209,type,
    sP48: ( $i > $o ) > $o ).

thf(func_def_224,type,
    sK63: $i > ( $i > $o ) > $i ).

thf(func_def_225,type,
    sK64: ( $i > $o ) > $i ).

thf(func_def_226,type,
    sK65: $i > $o ).

thf(func_def_227,type,
    sK66: $i > $i > $i ).

thf(func_def_228,type,
    sK67: $i > $i > $i ).

thf(func_def_229,type,
    sK68: $i > $i > $i > $i ).

thf(func_def_230,type,
    sK69: $i > $i ).

thf(func_def_231,type,
    sK70: $i > $i ).

thf(func_def_232,type,
    sK71: $i > $i ).

thf(func_def_233,type,
    sK72: $i > $i ).

thf(func_def_234,type,
    sK73: $i > $i > $i ).

thf(func_def_235,type,
    sK74: $i > $i > $i ).

thf(func_def_236,type,
    sK75: $i > $i > $i ).

thf(func_def_237,type,
    sK76: $i > $i > $i ).

thf(func_def_238,type,
    sK77: $i > $i > $i ).

thf(func_def_239,type,
    sK78: $i > $i > $i ).

thf(func_def_240,type,
    sK79: $i > $i > $i ).

thf(func_def_241,type,
    sK80: $i > $i > $i ).

thf(func_def_242,type,
    sK81: $i > $i > $i > $i ).

thf(func_def_243,type,
    sK82: $i > $i > $i > $i ).

thf(func_def_245,type,
    sK84: $i > $i ).

thf(func_def_250,type,
    sK89: $i > $i > $i ).

thf(func_def_251,type,
    sK90: $i > $i > $i ).

thf(func_def_252,type,
    sK91: $i > ( $i > $o ) > $i ).

thf(func_def_253,type,
    sK92: ( $i > $o ) > $i ).

thf(func_def_254,type,
    sK93: $i > $o ).

thf(func_def_265,type,
    sK104: $i > $i ).

thf(func_def_267,type,
    sK106: $i > $o ).

thf(func_def_268,type,
    sK107: ( $i > $o ) > $i > $i ).

thf(func_def_269,type,
    sK108: $i > ( $i > $o ) > $i ).

thf(func_def_272,type,
    sK111: $i > $i > $i ).

thf(func_def_275,type,
    sK114: $i > $o ).

thf(func_def_283,type,
    sK122: $i > $i > $o ).

thf(func_def_285,type,
    sK124: $i > ( $i > $i > $o ) > $i ).

thf(func_def_286,type,
    sK125: $i > $i > ( $i > $i > $o ) > $i ).

thf(func_def_287,type,
    sK126: $i > ( $i > $i > $o ) > $i ).

thf(func_def_288,type,
    sK127: $i > ( $i > $i > $o ) > $i > $i ).

thf(func_def_291,type,
    sK130: $i > $i > $i ).

thf(func_def_302,type,
    sK141: $i > $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_303,type,
    sK142: $i > $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_306,type,
    sK145: $i > $o ).

thf(func_def_307,type,
    sK146: $i > $o ).

thf(func_def_323,type,
    sK162: $i > $i > $i ).

thf(func_def_324,type,
    sK163: $i > $i ).

thf(func_def_329,type,
    sK168: $i > $i > $i ).

thf(func_def_331,type,
    sK170: $i > $o ).

thf(func_def_332,type,
    sK171: $i > $o ).

thf(func_def_333,type,
    sK172: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_334,type,
    sK173: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_341,type,
    sK180: $i > $o ).

thf(func_def_349,type,
    sK188: $i > $o ).

thf(func_def_362,type,
    sK201: $i > $i > $i ).

thf(func_def_363,type,
    sK202: $i > $o ).

thf(func_def_372,type,
    sK211: $i > $i > $o > $i ).

thf(func_def_381,type,
    sK220: $i > $i ).

thf(func_def_382,type,
    sK221: ( $i > $o ) > $i ).

thf(func_def_383,type,
    sK222: $i > ( $i > $o ) > $i ).

thf(func_def_384,type,
    sK223: $i > $o ).

thf(func_def_387,type,
    sK226: $i > $i > $i ).

thf(func_def_403,type,
    sK242: $i > $i > $i ).

thf(func_def_405,type,
    sK244: $i > $o ).

thf(func_def_410,type,
    sK249: $i > $i ).

thf(func_def_414,type,
    sK253: $i > $i > $i ).

thf(func_def_418,type,
    sK257: ( $i > $o ) > $i ).

thf(func_def_419,type,
    sK258: $i > $o ).

thf(func_def_432,type,
    sK271: $i > $o ).

thf(func_def_433,type,
    sK272: $i > $i ).

thf(func_def_434,type,
    sK273: $i > $i ).

thf(func_def_437,type,
    sK276: $i > $i ).

thf(func_def_443,type,
    sK282: $i > $o ).

thf(func_def_445,type,
    sK284: $i > $o ).

thf(func_def_448,type,
    sK287: $i > $o ).

thf(func_def_450,type,
    sK289: $i > ( $i > $o ) > $i ).

thf(func_def_451,type,
    sK290: ( $i > $o ) > $i > $i ).

thf(func_def_458,type,
    sK297: $i > $i > $i > $o ).

thf(func_def_475,type,
    sK314: ( $i > $o ) > $i ).

thf(func_def_476,type,
    sK315: ( $i > $o ) > $i ).

thf(func_def_477,type,
    sK316: $i > $o ).

thf(func_def_481,type,
    sK320: $i > $o ).

thf(func_def_483,type,
    sK322: $i > ( $i > $o ) > $i ).

thf(func_def_484,type,
    sK323: $i > ( $i > $o ) > $i ).

thf(func_def_487,type,
    sK326: $i > $o ).

thf(func_def_489,type,
    sK328: $i > ( $i > $o ) > $i ).

thf(func_def_490,type,
    sK329: $i > ( $i > $o ) > $i ).

thf(func_def_498,type,
    sK337: $i > $o ).

thf(func_def_499,type,
    sK338: ( $i > $o ) > $i > $i ).

thf(func_def_500,type,
    sK339: ( $i > $o ) > $i > $i ).

thf(func_def_502,type,
    sK341: $i > $o ).

thf(func_def_503,type,
    sK342: ( $i > $o ) > $i > $i ).

thf(func_def_504,type,
    sK343: $i > ( $i > $o ) > $i ).

thf(func_def_518,type,
    sK357: $i > $o ).

thf(func_def_521,type,
    sK360: $i > $o ).

thf(func_def_522,type,
    sK361: $i > $o ).

thf(func_def_523,type,
    sK362: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_524,type,
    sK363: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_525,type,
    sK364: ( $i > $o ) > $i ).

thf(func_def_526,type,
    sK365: $i > ( $i > $o ) > $i ).

thf(func_def_527,type,
    sK366: $i > $o ).

thf(func_def_532,type,
    sK371: $i > $o ).

thf(func_def_538,type,
    sK377: $i > $o ).

thf(func_def_547,type,
    sK386: $i > $o ).

thf(func_def_553,type,
    ph392: 
      !>[X0: $tType] : X0 ).

thf(f5229,plain,
    $false,
    inference(avatar_sat_refutation,[status(thm)],[f2909,f2999,f3960,f4030,f4036,f4037,f5218]) ).

thf(f5218,plain,
    ( ~ spl391_80
    | ~ spl391_132 ),
    inference(avatar_contradiction_clause,[status(thm)],[f5217]) ).

thf(f5217,plain,
    ( $false
    | ~ spl391_80
    | ~ spl391_132 ),
    inference(trivial_inequality_removal,[status(thm)],[f5207]) ).

thf(f5207,plain,
    ( ( $false = $true )
    | ~ spl391_80
    | ~ spl391_132 ),
    inference(backward_demodulation,[status(thm)],[f2908,f3959]) ).

thf(f3959,plain,
    ( ( $false
      = ( in @ sK190 @ sK189 ) )
    | ~ spl391_132 ),
    inference(avatar_component_clause,[status(thm)],[f3958]) ).

thf(f3958,definition,
    ( spl391_132
  <=> ( $false
      = ( in @ sK190 @ sK189 ) ) ),
    introduced(definition,[new_symbols(naming,[spl391_132])],[avatar_definition]) ).

thf(f2908,plain,
    ( ( ( in @ sK190 @ sK189 )
      = $true )
    | ~ spl391_80 ),
    inference(avatar_component_clause,[status(thm)],[f2907]) ).

thf(f2907,definition,
    ( spl391_80
  <=> ( ( in @ sK190 @ sK189 )
      = $true ) ),
    introduced(definition,[new_symbols(naming,[spl391_80])],[avatar_definition]) ).

thf(f4037,plain,
    ( spl391_79
    | spl391_80 ),
    inference(avatar_split_clause,[status(thm)],[f4022,f2907,f2904]) ).

thf(f2904,definition,
    ( spl391_79
  <=> ( ( in @ sK190 @ sK191 )
      = $true ) ),
    introduced(definition,[new_symbols(naming,[spl391_79])],[avatar_definition]) ).

thf(f4022,plain,
    ( ( ( in @ sK190 @ sK189 )
      = $true )
    | ( ( in @ sK190 @ sK191 )
      = $true ) ),
    inference(trivial_inequality_removal,[status(thm)],[f4017]) ).

thf(f4017,plain,
    ( ( ( in @ sK190 @ sK189 )
      = $true )
    | ( ( in @ sK190 @ sK191 )
      = $true )
    | ( $true != $true ) ),
    inference(superposition,[status(thm)],[f2423,f3953]) ).

thf(f3953,plain,
    ( ( in @ sK190 @ ( binunion @ sK189 @ sK191 ) )
    = $true ),
    inference(trivial_inequality_removal,[status(thm)],[f3940]) ).

thf(f3940,plain,
    ( ( $true != $true )
    | ( ( in @ sK190 @ ( binunion @ sK189 @ sK191 ) )
      = $true ) ),
    inference(superposition,[status(thm)],[f2569,f2536]) ).

thf(f2536,plain,
    ( ( in @ sK190
      @ ( dsetconstr @ ( binunion @ sK189 @ sK191 )
        @ ^ [Y0: $i] :
            ( ~ ( in @ Y0 @ sK191 )
            | ~ ( in @ Y0 @ sK189 ) ) ) )
    = $true ),
    inference(beta_eta_normalization,[status(thm)],[f2148]) ).

thf(f2148,plain,
    ( ( in @ sK190
      @ ( ^ [Y0: $i,Y1: $i] :
            ( dsetconstr @ ( binunion @ Y0 @ Y1 )
            @ ^ [Y2: $i] :
                ( ~ ( in @ Y2 @ Y1 )
                | ~ ( in @ Y2 @ Y0 ) ) )
        @ sK189
        @ sK191 ) )
    = $true ),
    inference(definition_unfolding,[status(thm)],[f1650,f1895]) ).

thf(f1895,plain,
    ( symdiff
    = ( ^ [Y0: $i,Y1: $i] :
          ( dsetconstr @ ( binunion @ Y0 @ Y1 )
          @ ^ [Y2: $i] :
              ( ~ ( in @ Y2 @ Y1 )
              | ~ ( in @ Y2 @ Y0 ) ) ) ) ),
    inference(cnf_transformation,[status(thm)],[f359]) ).

thf(f359,plain,
    ( symdiff
    = ( ^ [Y0: $i,Y1: $i] :
          ( dsetconstr @ ( binunion @ Y0 @ Y1 )
          @ ^ [Y2: $i] :
              ( ~ ( in @ Y2 @ Y1 )
              | ~ ( in @ Y2 @ Y0 ) ) ) ) ),
    inference(fool_elimination,[status(thm)],[f358]) ).

thf(f358,plain,
    ( ( ^ [X0: $i,X1: $i] :
          ( dsetconstr @ ( binunion @ X0 @ X1 )
          @ ^ [X2: $i] :
              ( ~ ( in @ X2 @ X0 )
              | ~ ( in @ X2 @ X1 ) ) ) )
    = symdiff ),
    inference(rectify,[status(thm)],[f130]) ).

thf(f130,axiom,
    ( ( ^ [X3: $i,X4: $i] :
          ( dsetconstr @ ( binunion @ X3 @ X4 )
          @ ^ [X1: $i] :
              ( ~ ( in @ X1 @ X3 )
              | ~ ( in @ X1 @ X4 ) ) ) )
    = symdiff ),
    file('/export/starexec/sandbox/tmp/tmp.LRgESb0Okx/DTF2THF_10434.p',symdiff) ).

thf(f1650,plain,
    ( $true
    = ( in @ sK190 @ ( symdiff @ sK189 @ sK191 ) ) ),
    inference(cnf_transformation,[status(thm)],[f907]) ).

thf(f907,plain,
    ( ( notsubsetI = $true )
    & ( sepSubset = $true )
    & ( subsetE = $true )
    & ( nonemptyE1 = $true )
    & ( setunionI = $true )
    & ( notdallE = $true )
    & ( powersetI = $true )
    & ( powersetE = $true )
    & ( setminusER = $true )
    & ( exuI3 = $true )
    & ( prop2set2propI = $true )
    & ( powersetsubset = $true )
    & ( inCongP = $true )
    & ( setadjoinSub = $true )
    & ( bs114d = $true )
    & ( setadjoinIL = $true )
    & ( subsetE2 = $true )
    & ( setextAx = $true )
    & ( sK192 != $true )
    & ( ( ( in @ sK190 @ sK189 )
        = $true )
      | ( ( in @ sK190 @ sK191 )
       != $true )
      | ( sK192 = $true ) )
    & ( ( sK192 = $true )
      | ( ( in @ sK190 @ sK189 )
       != $true )
      | ( ( in @ sK190 @ sK191 )
        = $true ) )
    & ( $true
      = ( in @ sK190 @ ( symdiff @ sK189 @ sK191 ) ) )
    & ( powerset__Cong = $true )
    & ( wellorderingAx = $true )
    & ( exu__Cong = $true )
    & ( quantDeMorgan1 = $true )
    & ( binintersectSubset1 = $true )
    & ( binintersectSubset5 = $true )
    & ( exuE3u = $true )
    & ( emptysetimpfalse = $true )
    & ( setadjoinE = $true )
    & ( binunionRsub = $true )
    & ( subsetRefl = $true )
    & ( setminusSubset2 = $true )
    & ( binunionEcases = $true )
    & ( binintersectER = $true )
    & ( subsetTrans = $true )
    & ( descr__Cong = $true )
    & ( subsetI2 = $true )
    & ( singletonsswitch = $true )
    & ( quantDeMorgan3 = $true )
    & ( upairset2IR = $true )
    & ( setunion__Cong = $true )
    & ( setunionAx = $true )
    & ( binunionIR = $true )
    & ( binintersectRsub = $true )
    & ( quantDeMorgan2 = $true )
    & ( descrp = $true )
    & ( nonemptyI = $true )
    & ( nonemptyI1 = $true )
    & ( setminusIRneg = $true )
    & ( notdexE = $true )
    & ( binintersectSubset4 = $true )
    & ( exuI1 = $true )
    & ( nonemptyImpWitness = $true )
    & ( exuE2 = $true )
    & ( setminusI = $true )
    & ( subsetI1 = $true )
    & ( setadjoinAx = $true )
    & ( notequalI1 = $true )
    & ( binunionIL = $true )
    & ( setextsub = $true )
    & ( setunionE = $true )
    & ( binunionE = $true )
    & ( powersetI1 = $true )
    & ( notinsingleton = $true )
    & ( inPowerset = $true )
    & ( binintersectSubset3 = $true )
    & ( omega0Ax = $true )
    & ( omegaIndAx = $true )
    & ( disjointsetsI1 = $true )
    & ( powersetE1 = $true )
    & ( setadjoin__Cong = $true )
    & ( setminusEL = $true )
    & ( binintersectSubset2 = $true )
    & ( upairsetE = $true )
    & ( setminusLsub = $true )
    & ( emptyE1 = $true )
    & ( quantDeMorgan4 = $true )
    & ( setminusERneg = $true )
    & ( exuEu = $true )
    & ( omega__Cong = $true )
    & ( notinemptyset = $true )
    & ( upairsetIR = $true )
    & ( upairsetIL = $true )
    & ( omegaSAx = $true )
    & ( emptyinunitempty = $true )
    & ( subsetemptysetimpeq = $true )
    & ( dsetconstrI = $true )
    & ( dsetconstr__Cong = $true )
    & ( setadjoinIR = $true )
    & ( in__Cong = $true )
    & ( emptyI = $true )
    & ( eqimpsubset1 = $true )
    & ( exuE3e = $true )
    & ( exuI2 = $true )
    & ( noeltsimpempty = $true )
    & ( binintersectEL = $true )
    & ( eqimpsubset2 = $true )
    & ( vacuousDall = $true )
    & ( emptyinPowerset = $true )
    & ( uniqinunit = $true )
    & ( subPowSU = $true )
    & ( notequalI2 = $true )
    & ( setadjoinOr = $true )
    & ( prop2setE = $true )
    & ( emptysetAx = $true )
    & ( emptyset__Cong = $true )
    & ( replAx = $true )
    & ( binintersectI = $true )
    & ( setext = $true )
    & ( setoftrueEq = $true )
    & ( emptysetE = $true )
    & ( sepInPowerset = $true )
    & ( setminusILneg = $true )
    & ( emptyInPowerset = $true )
    & ( setbeta = $true )
    & ( binunionLsub = $true )
    & ( exuE1 = $true )
    & ( dsetconstrER = $true )
    & ( emptysetsubset = $true )
    & ( dsetconstrEL = $true )
    & ( setadjoinSub2 = $true )
    & ( prop2setI = $true )
    & ( subset2powerset = $true )
    & ( powersetAx = $true )
    & ( eqinunit = $true )
    & ( foundationAx = $true )
    & ( setminusSubset1 = $true )
    & ( binintersectLsub = $true )
    & ( setminusELneg = $true ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK189,sK190,sK191,sK192])],[f447,f906,f905]) ).

thf(f905,plain,
    ( ? [X0: $i,X1: $i,X2: $i] :
        ( ? [X3: $o] :
            ( ( $true != X3 )
            & ( ( $true
                = ( in @ X1 @ X0 ) )
              | ( ( in @ X1 @ X2 )
               != $true )
              | ( $true = X3 ) )
            & ( ( $true = X3 )
              | ( $true
               != ( in @ X1 @ X0 ) )
              | ( ( in @ X1 @ X2 )
                = $true ) ) )
        & ( ( in @ X1 @ ( symdiff @ X0 @ X2 ) )
          = $true ) )
   => ( ? [X3: $o] :
          ( ( $true != X3 )
          & ( ( ( in @ sK190 @ sK189 )
              = $true )
            | ( ( in @ sK190 @ sK191 )
             != $true )
            | ( $true = X3 ) )
          & ( ( $true = X3 )
            | ( ( in @ sK190 @ sK189 )
             != $true )
            | ( ( in @ sK190 @ sK191 )
              = $true ) ) )
      & ( $true
        = ( in @ sK190 @ ( symdiff @ sK189 @ sK191 ) ) ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f906,plain,
    ( ? [X3: $o] :
        ( ( $true != X3 )
        & ( ( ( in @ sK190 @ sK189 )
            = $true )
          | ( ( in @ sK190 @ sK191 )
           != $true )
          | ( $true = X3 ) )
        & ( ( $true = X3 )
          | ( ( in @ sK190 @ sK189 )
           != $true )
          | ( ( in @ sK190 @ sK191 )
            = $true ) ) )
   => ( ( sK192 != $true )
      & ( ( ( in @ sK190 @ sK189 )
          = $true )
        | ( ( in @ sK190 @ sK191 )
         != $true )
        | ( sK192 = $true ) )
      & ( ( sK192 = $true )
        | ( ( in @ sK190 @ sK189 )
         != $true )
        | ( ( in @ sK190 @ sK191 )
          = $true ) ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f447,plain,
    ( ( notsubsetI = $true )
    & ( sepSubset = $true )
    & ( subsetE = $true )
    & ( nonemptyE1 = $true )
    & ( setunionI = $true )
    & ( notdallE = $true )
    & ( powersetI = $true )
    & ( powersetE = $true )
    & ( setminusER = $true )
    & ( exuI3 = $true )
    & ( prop2set2propI = $true )
    & ( powersetsubset = $true )
    & ( inCongP = $true )
    & ( setadjoinSub = $true )
    & ( bs114d = $true )
    & ( setadjoinIL = $true )
    & ( subsetE2 = $true )
    & ( setextAx = $true )
    & ? [X0: $i,X1: $i,X2: $i] :
        ( ? [X3: $o] :
            ( ( $true != X3 )
            & ( ( $true
                = ( in @ X1 @ X0 ) )
              | ( ( in @ X1 @ X2 )
               != $true )
              | ( $true = X3 ) )
            & ( ( $true = X3 )
              | ( $true
               != ( in @ X1 @ X0 ) )
              | ( ( in @ X1 @ X2 )
                = $true ) ) )
        & ( ( in @ X1 @ ( symdiff @ X0 @ X2 ) )
          = $true ) )
    & ( powerset__Cong = $true )
    & ( wellorderingAx = $true )
    & ( exu__Cong = $true )
    & ( quantDeMorgan1 = $true )
    & ( binintersectSubset1 = $true )
    & ( binintersectSubset5 = $true )
    & ( exuE3u = $true )
    & ( emptysetimpfalse = $true )
    & ( setadjoinE = $true )
    & ( binunionRsub = $true )
    & ( subsetRefl = $true )
    & ( setminusSubset2 = $true )
    & ( binunionEcases = $true )
    & ( binintersectER = $true )
    & ( subsetTrans = $true )
    & ( descr__Cong = $true )
    & ( subsetI2 = $true )
    & ( singletonsswitch = $true )
    & ( quantDeMorgan3 = $true )
    & ( upairset2IR = $true )
    & ( setunion__Cong = $true )
    & ( setunionAx = $true )
    & ( binunionIR = $true )
    & ( binintersectRsub = $true )
    & ( quantDeMorgan2 = $true )
    & ( descrp = $true )
    & ( nonemptyI = $true )
    & ( nonemptyI1 = $true )
    & ( setminusIRneg = $true )
    & ( notdexE = $true )
    & ( binintersectSubset4 = $true )
    & ( exuI1 = $true )
    & ( nonemptyImpWitness = $true )
    & ( exuE2 = $true )
    & ( setminusI = $true )
    & ( subsetI1 = $true )
    & ( setadjoinAx = $true )
    & ( notequalI1 = $true )
    & ( binunionIL = $true )
    & ( setextsub = $true )
    & ( setunionE = $true )
    & ( binunionE = $true )
    & ( powersetI1 = $true )
    & ( notinsingleton = $true )
    & ( inPowerset = $true )
    & ( binintersectSubset3 = $true )
    & ( omega0Ax = $true )
    & ( omegaIndAx = $true )
    & ( disjointsetsI1 = $true )
    & ( powersetE1 = $true )
    & ( setadjoin__Cong = $true )
    & ( setminusEL = $true )
    & ( binintersectSubset2 = $true )
    & ( upairsetE = $true )
    & ( setminusLsub = $true )
    & ( emptyE1 = $true )
    & ( quantDeMorgan4 = $true )
    & ( setminusERneg = $true )
    & ( exuEu = $true )
    & ( omega__Cong = $true )
    & ( notinemptyset = $true )
    & ( upairsetIR = $true )
    & ( upairsetIL = $true )
    & ( omegaSAx = $true )
    & ( emptyinunitempty = $true )
    & ( subsetemptysetimpeq = $true )
    & ( dsetconstrI = $true )
    & ( dsetconstr__Cong = $true )
    & ( setadjoinIR = $true )
    & ( in__Cong = $true )
    & ( emptyI = $true )
    & ( eqimpsubset1 = $true )
    & ( exuE3e = $true )
    & ( exuI2 = $true )
    & ( noeltsimpempty = $true )
    & ( binintersectEL = $true )
    & ( eqimpsubset2 = $true )
    & ( vacuousDall = $true )
    & ( emptyinPowerset = $true )
    & ( uniqinunit = $true )
    & ( subPowSU = $true )
    & ( notequalI2 = $true )
    & ( setadjoinOr = $true )
    & ( prop2setE = $true )
    & ( emptysetAx = $true )
    & ( emptyset__Cong = $true )
    & ( replAx = $true )
    & ( binintersectI = $true )
    & ( setext = $true )
    & ( setoftrueEq = $true )
    & ( emptysetE = $true )
    & ( sepInPowerset = $true )
    & ( setminusILneg = $true )
    & ( emptyInPowerset = $true )
    & ( setbeta = $true )
    & ( binunionLsub = $true )
    & ( exuE1 = $true )
    & ( dsetconstrER = $true )
    & ( emptysetsubset = $true )
    & ( dsetconstrEL = $true )
    & ( setadjoinSub2 = $true )
    & ( prop2setI = $true )
    & ( subset2powerset = $true )
    & ( powersetAx = $true )
    & ( eqinunit = $true )
    & ( foundationAx = $true )
    & ( setminusSubset1 = $true )
    & ( binintersectLsub = $true )
    & ( setminusELneg = $true ) ),
    inference(flattening,[status(thm)],[f446]) ).

thf(f446,plain,
    ( ? [X0: $i,X1: $i,X2: $i] :
        ( ? [X3: $o] :
            ( ( $true != X3 )
            & ( ( $true = X3 )
              | ( ( in @ X1 @ X2 )
               != $true )
              | ( $true
                = ( in @ X1 @ X0 ) ) )
            & ( ( $true = X3 )
              | ( ( in @ X1 @ X2 )
                = $true )
              | ( $true
               != ( in @ X1 @ X0 ) ) ) )
        & ( ( in @ X1 @ ( symdiff @ X0 @ X2 ) )
          = $true ) )
    & ( setminusSubset1 = $true )
    & ( setminusLsub = $true )
    & ( setminusIRneg = $true )
    & ( setminusILneg = $true )
    & ( setminusELneg = $true )
    & ( setminusERneg = $true )
    & ( setminusSubset2 = $true )
    & ( setminusER = $true )
    & ( setminusEL = $true )
    & ( setminusI = $true )
    & ( bs114d = $true )
    & ( binintersectSubset1 = $true )
    & ( binintersectSubset4 = $true )
    & ( binintersectRsub = $true )
    & ( disjointsetsI1 = $true )
    & ( binintersectER = $true )
    & ( binintersectSubset3 = $true )
    & ( binintersectSubset2 = $true )
    & ( binintersectLsub = $true )
    & ( binintersectEL = $true )
    & ( binintersectSubset5 = $true )
    & ( binintersectI = $true )
    & ( binunionRsub = $true )
    & ( binunionLsub = $true )
    & ( binunionE = $true )
    & ( binunionEcases = $true )
    & ( binunionIR = $true )
    & ( upairset2IR = $true )
    & ( binunionIL = $true )
    & ( sepSubset = $true )
    & ( sepInPowerset = $true )
    & ( powersetsubset = $true )
    & ( inPowerset = $true )
    & ( powersetE1 = $true )
    & ( powersetI1 = $true )
    & ( subsetemptysetimpeq = $true )
    & ( setextsub = $true )
    & ( subset2powerset = $true )
    & ( setadjoinSub2 = $true )
    & ( setadjoinSub = $true )
    & ( subsetTrans = $true )
    & ( subsetRefl = $true )
    & ( notequalI2 = $true )
    & ( notequalI1 = $true )
    & ( notsubsetI = $true )
    & ( subsetE2 = $true )
    & ( subsetE = $true )
    & ( emptysetsubset = $true )
    & ( subsetI2 = $true )
    & ( eqimpsubset1 = $true )
    & ( eqimpsubset2 = $true )
    & ( subsetI1 = $true )
    & ( dsetconstr__Cong = $true )
    & ( descr__Cong = $true )
    & ( exuEu = $true )
    & ( omega__Cong = $true )
    & ( setunion__Cong = $true )
    & ( powerset__Cong = $true )
    & ( setadjoin__Cong = $true )
    & ( emptyset__Cong = $true )
    & ( exu__Cong = $true )
    & ( exuE3u = $true )
    & ( in__Cong = $true )
    & ( inCongP = $true )
    & ( exuI2 = $true )
    & ( exuI3 = $true )
    & ( exuI1 = $true )
    & ( notdallE = $true )
    & ( notdexE = $true )
    & ( prop2set2propI = $true )
    & ( prop2setI = $true )
    & ( quantDeMorgan4 = $true )
    & ( quantDeMorgan3 = $true )
    & ( quantDeMorgan2 = $true )
    & ( quantDeMorgan1 = $true )
    & ( vacuousDall = $true )
    & ( emptyE1 = $true )
    & ( upairsetIR = $true )
    & ( upairsetIL = $true )
    & ( upairsetE = $true )
    & ( singletonsswitch = $true )
    & ( eqinunit = $true )
    & ( notinsingleton = $true )
    & ( uniqinunit = $true )
    & ( nonemptyImpWitness = $true )
    & ( exuE2 = $true )
    & ( subPowSU = $true )
    & ( setunionE = $true )
    & ( setunionI = $true )
    & ( powersetE = $true )
    & ( emptyInPowerset = $true )
    & ( emptyinPowerset = $true )
    & ( powersetI = $true )
    & ( setoftrueEq = $true )
    & ( setadjoinOr = $true )
    & ( setadjoinE = $true )
    & ( setadjoinIR = $true )
    & ( emptyinunitempty = $true )
    & ( setadjoinIL = $true )
    & ( nonemptyI1 = $true )
    & ( nonemptyI = $true )
    & ( nonemptyE1 = $true )
    & ( setbeta = $true )
    & ( noeltsimpempty = $true )
    & ( emptyI = $true )
    & ( setext = $true )
    & ( exuE3e = $true )
    & ( notinemptyset = $true )
    & ( emptysetimpfalse = $true )
    & ( emptysetE = $true )
    & ( prop2setE = $true )
    & ( exuE1 = $true )
    & ( dsetconstrER = $true )
    & ( dsetconstrEL = $true )
    & ( dsetconstrI = $true )
    & ( descrp = $true )
    & ( wellorderingAx = $true )
    & ( foundationAx = $true )
    & ( replAx = $true )
    & ( omegaIndAx = $true )
    & ( omegaSAx = $true )
    & ( omega0Ax = $true )
    & ( setunionAx = $true )
    & ( powersetAx = $true )
    & ( setadjoinAx = $true )
    & ( emptysetAx = $true )
    & ( setextAx = $true ) ),
    inference(ennf_transformation,[status(thm)],[f390]) ).

thf(f390,plain,
    ~ ( ( setextAx = $true )
     => ( ( emptysetAx = $true )
       => ( ( setadjoinAx = $true )
         => ( ( powersetAx = $true )
           => ( ( setunionAx = $true )
             => ( ( omega0Ax = $true )
               => ( ( omegaSAx = $true )
                 => ( ( omegaIndAx = $true )
                   => ( ( replAx = $true )
                     => ( ( foundationAx = $true )
                       => ( ( wellorderingAx = $true )
                         => ( ( descrp = $true )
                           => ( ( dsetconstrI = $true )
                             => ( ( dsetconstrEL = $true )
                               => ( ( dsetconstrER = $true )
                                 => ( ( exuE1 = $true )
                                   => ( ( prop2setE = $true )
                                     => ( ( emptysetE = $true )
                                       => ( ( emptysetimpfalse = $true )
                                         => ( ( notinemptyset = $true )
                                           => ( ( exuE3e = $true )
                                             => ( ( setext = $true )
                                               => ( ( emptyI = $true )
                                                 => ( ( noeltsimpempty = $true )
                                                   => ( ( setbeta = $true )
                                                     => ( ( nonemptyE1 = $true )
                                                       => ( ( nonemptyI = $true )
                                                         => ( ( nonemptyI1 = $true )
                                                           => ( ( setadjoinIL = $true )
                                                             => ( ( emptyinunitempty = $true )
                                                               => ( ( setadjoinIR = $true )
                                                                 => ( ( setadjoinE = $true )
                                                                   => ( ( setadjoinOr = $true )
                                                                     => ( ( setoftrueEq = $true )
                                                                       => ( ( powersetI = $true )
                                                                         => ( ( emptyinPowerset = $true )
                                                                           => ( ( emptyInPowerset = $true )
                                                                             => ( ( powersetE = $true )
                                                                               => ( ( setunionI = $true )
                                                                                 => ( ( setunionE = $true )
                                                                                   => ( ( subPowSU = $true )
                                                                                     => ( ( exuE2 = $true )
                                                                                       => ( ( nonemptyImpWitness = $true )
                                                                                         => ( ( uniqinunit = $true )
                                                                                           => ( ( notinsingleton = $true )
                                                                                             => ( ( eqinunit = $true )
                                                                                               => ( ( singletonsswitch = $true )
                                                                                                 => ( ( upairsetE = $true )
                                                                                                   => ( ( upairsetIL = $true )
                                                                                                     => ( ( upairsetIR = $true )
                                                                                                       => ( ( emptyE1 = $true )
                                                                                                         => ( ( vacuousDall = $true )
                                                                                                           => ( ( quantDeMorgan1 = $true )
                                                                                                             => ( ( quantDeMorgan2 = $true )
                                                                                                               => ( ( quantDeMorgan3 = $true )
                                                                                                                 => ( ( quantDeMorgan4 = $true )
                                                                                                                   => ( ( prop2setI = $true )
                                                                                                                     => ( ( prop2set2propI = $true )
                                                                                                                       => ( ( notdexE = $true )
                                                                                                                         => ( ( notdallE = $true )
                                                                                                                           => ( ( exuI1 = $true )
                                                                                                                             => ( ( exuI3 = $true )
                                                                                                                               => ( ( exuI2 = $true )
                                                                                                                                 => ( ( inCongP = $true )
                                                                                                                                   => ( ( in__Cong = $true )
                                                                                                                                     => ( ( exuE3u = $true )
                                                                                                                                       => ( ( exu__Cong = $true )
                                                                                                                                         => ( ( emptyset__Cong = $true )
                                                                                                                                           => ( ( setadjoin__Cong = $true )
                                                                                                                                             => ( ( powerset__Cong = $true )
                                                                                                                                               => ( ( setunion__Cong = $true )
                                                                                                                                                 => ( ( omega__Cong = $true )
                                                                                                                                                   => ( ( exuEu = $true )
                                                                                                                                                     => ( ( descr__Cong = $true )
                                                                                                                                                       => ( ( dsetconstr__Cong = $true )
                                                                                                                                                         => ( ( subsetI1 = $true )
                                                                                                                                                           => ( ( eqimpsubset2 = $true )
                                                                                                                                                             => ( ( eqimpsubset1 = $true )
                                                                                                                                                               => ( ( subsetI2 = $true )
                                                                                                                                                                 => ( ( emptysetsubset = $true )
                                                                                                                                                                   => ( ( subsetE = $true )
                                                                                                                                                                     => ( ( subsetE2 = $true )
                                                                                                                                                                       => ( ( notsubsetI = $true )
                                                                                                                                                                         => ( ( notequalI1 = $true )
                                                                                                                                                                           => ( ( notequalI2 = $true )
                                                                                                                                                                             => ( ( subsetRefl = $true )
                                                                                                                                                                               => ( ( subsetTrans = $true )
                                                                                                                                                                                 => ( ( setadjoinSub = $true )
                                                                                                                                                                                   => ( ( setadjoinSub2 = $true )
                                                                                                                                                                                     => ( ( subset2powerset = $true )
                                                                                                                                                                                       => ( ( setextsub = $true )
                                                                                                                                                                                         => ( ( subsetemptysetimpeq = $true )
                                                                                                                                                                                           => ( ( powersetI1 = $true )
                                                                                                                                                                                             => ( ( powersetE1 = $true )
                                                                                                                                                                                               => ( ( inPowerset = $true )
                                                                                                                                                                                                 => ( ( powersetsubset = $true )
                                                                                                                                                                                                   => ( ( sepInPowerset = $true )
                                                                                                                                                                                                     => ( ( sepSubset = $true )
                                                                                                                                                                                                       => ( ( binunionIL = $true )
                                                                                                                                                                                                         => ( ( upairset2IR = $true )
                                                                                                                                                                                                           => ( ( binunionIR = $true )
                                                                                                                                                                                                             => ( ( binunionEcases = $true )
                                                                                                                                                                                                               => ( ( binunionE = $true )
                                                                                                                                                                                                                 => ( ( binunionLsub = $true )
                                                                                                                                                                                                                   => ( ( binunionRsub = $true )
                                                                                                                                                                                                                     => ( ( binintersectI = $true )
                                                                                                                                                                                                                       => ( ( binintersectSubset5 = $true )
                                                                                                                                                                                                                         => ( ( binintersectEL = $true )
                                                                                                                                                                                                                           => ( ( binintersectLsub = $true )
                                                                                                                                                                                                                             => ( ( binintersectSubset2 = $true )
                                                                                                                                                                                                                               => ( ( binintersectSubset3 = $true )
                                                                                                                                                                                                                                 => ( ( binintersectER = $true )
                                                                                                                                                                                                                                   => ( ( disjointsetsI1 = $true )
                                                                                                                                                                                                                                     => ( ( binintersectRsub = $true )
                                                                                                                                                                                                                                       => ( ( binintersectSubset4 = $true )
                                                                                                                                                                                                                                         => ( ( binintersectSubset1 = $true )
                                                                                                                                                                                                                                           => ( ( bs114d = $true )
                                                                                                                                                                                                                                             => ( ( setminusI = $true )
                                                                                                                                                                                                                                               => ( ( setminusEL = $true )
                                                                                                                                                                                                                                                 => ( ( setminusER = $true )
                                                                                                                                                                                                                                                   => ( ( setminusSubset2 = $true )
                                                                                                                                                                                                                                                     => ( ( setminusERneg = $true )
                                                                                                                                                                                                                                                       => ( ( setminusELneg = $true )
                                                                                                                                                                                                                                                         => ( ( setminusILneg = $true )
                                                                                                                                                                                                                                                           => ( ( setminusIRneg = $true )
                                                                                                                                                                                                                                                             => ( ( setminusLsub = $true )
                                                                                                                                                                                                                                                               => ( ( setminusSubset1 = $true )
                                                                                                                                                                                                                                                                 => ! [X0: $i,X1: $i,X2: $i] :
                                                                                                                                                                                                                                                                      ( ( ( in @ X1 @ ( symdiff @ X0 @ X2 ) )
                                                                                                                                                                                                                                                                        = $true )
                                                                                                                                                                                                                                                                     => ! [X3: $o] :
                                                                                                                                                                                                                                                                          ( ( ( $true
                                                                                                                                                                                                                                                                              = ( in @ X1 @ X0 ) )
                                                                                                                                                                                                                                                                           => ( ( ( in @ X1 @ X2 )
                                                                                                                                                                                                                                                                               != $true )
                                                                                                                                                                                                                                                                             => ( $true = X3 ) ) )
                                                                                                                                                                                                                                                                         => ( ( ( $true
                                                                                                                                                                                                                                                                               != ( in @ X1 @ X0 ) )
                                                                                                                                                                                                                                                                             => ( ( ( in @ X1 @ X2 )
                                                                                                                                                                                                                                                                                  = $true )
                                                                                                                                                                                                                                                                               => ( $true = X3 ) ) )
                                                                                                                                                                                                                                                                           => ( $true = X3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(flattening,[status(thm)],[f180]) ).

thf(f180,plain,
    ~ ( ( setextAx = $true )
     => ( ( emptysetAx = $true )
       => ( ( setadjoinAx = $true )
         => ( ( powersetAx = $true )
           => ( ( setunionAx = $true )
             => ( ( omega0Ax = $true )
               => ( ( omegaSAx = $true )
                 => ( ( omegaIndAx = $true )
                   => ( ( replAx = $true )
                     => ( ( foundationAx = $true )
                       => ( ( wellorderingAx = $true )
                         => ( ( descrp = $true )
                           => ( ( dsetconstrI = $true )
                             => ( ( dsetconstrEL = $true )
                               => ( ( dsetconstrER = $true )
                                 => ( ( exuE1 = $true )
                                   => ( ( prop2setE = $true )
                                     => ( ( emptysetE = $true )
                                       => ( ( emptysetimpfalse = $true )
                                         => ( ( notinemptyset = $true )
                                           => ( ( exuE3e = $true )
                                             => ( ( setext = $true )
                                               => ( ( emptyI = $true )
                                                 => ( ( noeltsimpempty = $true )
                                                   => ( ( setbeta = $true )
                                                     => ( ( nonemptyE1 = $true )
                                                       => ( ( nonemptyI = $true )
                                                         => ( ( nonemptyI1 = $true )
                                                           => ( ( setadjoinIL = $true )
                                                             => ( ( emptyinunitempty = $true )
                                                               => ( ( setadjoinIR = $true )
                                                                 => ( ( setadjoinE = $true )
                                                                   => ( ( setadjoinOr = $true )
                                                                     => ( ( setoftrueEq = $true )
                                                                       => ( ( powersetI = $true )
                                                                         => ( ( emptyinPowerset = $true )
                                                                           => ( ( emptyInPowerset = $true )
                                                                             => ( ( powersetE = $true )
                                                                               => ( ( setunionI = $true )
                                                                                 => ( ( setunionE = $true )
                                                                                   => ( ( subPowSU = $true )
                                                                                     => ( ( exuE2 = $true )
                                                                                       => ( ( nonemptyImpWitness = $true )
                                                                                         => ( ( uniqinunit = $true )
                                                                                           => ( ( notinsingleton = $true )
                                                                                             => ( ( eqinunit = $true )
                                                                                               => ( ( singletonsswitch = $true )
                                                                                                 => ( ( upairsetE = $true )
                                                                                                   => ( ( upairsetIL = $true )
                                                                                                     => ( ( upairsetIR = $true )
                                                                                                       => ( ( emptyE1 = $true )
                                                                                                         => ( ( vacuousDall = $true )
                                                                                                           => ( ( quantDeMorgan1 = $true )
                                                                                                             => ( ( quantDeMorgan2 = $true )
                                                                                                               => ( ( quantDeMorgan3 = $true )
                                                                                                                 => ( ( quantDeMorgan4 = $true )
                                                                                                                   => ( ( prop2setI = $true )
                                                                                                                     => ( ( prop2set2propI = $true )
                                                                                                                       => ( ( notdexE = $true )
                                                                                                                         => ( ( notdallE = $true )
                                                                                                                           => ( ( exuI1 = $true )
                                                                                                                             => ( ( exuI3 = $true )
                                                                                                                               => ( ( exuI2 = $true )
                                                                                                                                 => ( ( inCongP = $true )
                                                                                                                                   => ( ( in__Cong = $true )
                                                                                                                                     => ( ( exuE3u = $true )
                                                                                                                                       => ( ( exu__Cong = $true )
                                                                                                                                         => ( ( emptyset__Cong = $true )
                                                                                                                                           => ( ( setadjoin__Cong = $true )
                                                                                                                                             => ( ( powerset__Cong = $true )
                                                                                                                                               => ( ( setunion__Cong = $true )
                                                                                                                                                 => ( ( omega__Cong = $true )
                                                                                                                                                   => ( ( exuEu = $true )
                                                                                                                                                     => ( ( descr__Cong = $true )
                                                                                                                                                       => ( ( dsetconstr__Cong = $true )
                                                                                                                                                         => ( ( subsetI1 = $true )
                                                                                                                                                           => ( ( eqimpsubset2 = $true )
                                                                                                                                                             => ( ( eqimpsubset1 = $true )
                                                                                                                                                               => ( ( subsetI2 = $true )
                                                                                                                                                                 => ( ( emptysetsubset = $true )
                                                                                                                                                                   => ( ( subsetE = $true )
                                                                                                                                                                     => ( ( subsetE2 = $true )
                                                                                                                                                                       => ( ( notsubsetI = $true )
                                                                                                                                                                         => ( ( notequalI1 = $true )
                                                                                                                                                                           => ( ( notequalI2 = $true )
                                                                                                                                                                             => ( ( subsetRefl = $true )
                                                                                                                                                                               => ( ( subsetTrans = $true )
                                                                                                                                                                                 => ( ( setadjoinSub = $true )
                                                                                                                                                                                   => ( ( setadjoinSub2 = $true )
                                                                                                                                                                                     => ( ( subset2powerset = $true )
                                                                                                                                                                                       => ( ( setextsub = $true )
                                                                                                                                                                                         => ( ( subsetemptysetimpeq = $true )
                                                                                                                                                                                           => ( ( powersetI1 = $true )
                                                                                                                                                                                             => ( ( powersetE1 = $true )
                                                                                                                                                                                               => ( ( inPowerset = $true )
                                                                                                                                                                                                 => ( ( powersetsubset = $true )
                                                                                                                                                                                                   => ( ( sepInPowerset = $true )
                                                                                                                                                                                                     => ( ( sepSubset = $true )
                                                                                                                                                                                                       => ( ( binunionIL = $true )
                                                                                                                                                                                                         => ( ( upairset2IR = $true )
                                                                                                                                                                                                           => ( ( binunionIR = $true )
                                                                                                                                                                                                             => ( ( binunionEcases = $true )
                                                                                                                                                                                                               => ( ( binunionE = $true )
                                                                                                                                                                                                                 => ( ( binunionLsub = $true )
                                                                                                                                                                                                                   => ( ( binunionRsub = $true )
                                                                                                                                                                                                                     => ( ( binintersectI = $true )
                                                                                                                                                                                                                       => ( ( binintersectSubset5 = $true )
                                                                                                                                                                                                                         => ( ( binintersectEL = $true )
                                                                                                                                                                                                                           => ( ( binintersectLsub = $true )
                                                                                                                                                                                                                             => ( ( binintersectSubset2 = $true )
                                                                                                                                                                                                                               => ( ( binintersectSubset3 = $true )
                                                                                                                                                                                                                                 => ( ( binintersectER = $true )
                                                                                                                                                                                                                                   => ( ( disjointsetsI1 = $true )
                                                                                                                                                                                                                                     => ( ( binintersectRsub = $true )
                                                                                                                                                                                                                                       => ( ( binintersectSubset4 = $true )
                                                                                                                                                                                                                                         => ( ( binintersectSubset1 = $true )
                                                                                                                                                                                                                                           => ( ( bs114d = $true )
                                                                                                                                                                                                                                             => ( ( setminusI = $true )
                                                                                                                                                                                                                                               => ( ( setminusEL = $true )
                                                                                                                                                                                                                                                 => ( ( setminusER = $true )
                                                                                                                                                                                                                                                   => ( ( setminusSubset2 = $true )
                                                                                                                                                                                                                                                     => ( ( setminusERneg = $true )
                                                                                                                                                                                                                                                       => ( ( setminusELneg = $true )
                                                                                                                                                                                                                                                         => ( ( setminusILneg = $true )
                                                                                                                                                                                                                                                           => ( ( setminusIRneg = $true )
                                                                                                                                                                                                                                                             => ( ( setminusLsub = $true )
                                                                                                                                                                                                                                                               => ( ( setminusSubset1 = $true )
                                                                                                                                                                                                                                                                 => ! [X0: $i,X1: $i,X2: $i] :
                                                                                                                                                                                                                                                                      ( ( ( in @ X1 @ ( symdiff @ X0 @ X2 ) )
                                                                                                                                                                                                                                                                        = $true )
                                                                                                                                                                                                                                                                     => ! [X3: $o] :
                                                                                                                                                                                                                                                                          ( ( ( $true
                                                                                                                                                                                                                                                                              = ( in @ X1 @ X0 ) )
                                                                                                                                                                                                                                                                           => ( ( ( in @ X1 @ X2 )
                                                                                                                                                                                                                                                                               != $true )
                                                                                                                                                                                                                                                                             => ( $true = X3 ) ) )
                                                                                                                                                                                                                                                                         => ( ( ( $true
                                                                                                                                                                                                                                                                               != ( in @ X1 @ X0 ) )
                                                                                                                                                                                                                                                                             => ( ( ( in @ X1 @ X2 )
                                                                                                                                                                                                                                                                                  = $true )
                                                                                                                                                                                                                                                                               => ( $true = X3 ) ) )
                                                                                                                                                                                                                                                                           => ( $true = X3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(fool_elimination,[status(thm)],[f179]) ).

thf(f179,plain,
    ~ ( setextAx
     => ( emptysetAx
       => ( setadjoinAx
         => ( powersetAx
           => ( setunionAx
             => ( omega0Ax
               => ( omegaSAx
                 => ( omegaIndAx
                   => ( replAx
                     => ( foundationAx
                       => ( wellorderingAx
                         => ( descrp
                           => ( dsetconstrI
                             => ( dsetconstrEL
                               => ( dsetconstrER
                                 => ( exuE1
                                   => ( prop2setE
                                     => ( emptysetE
                                       => ( emptysetimpfalse
                                         => ( notinemptyset
                                           => ( exuE3e
                                             => ( setext
                                               => ( emptyI
                                                 => ( noeltsimpempty
                                                   => ( setbeta
                                                     => ( nonemptyE1
                                                       => ( nonemptyI
                                                         => ( nonemptyI1
                                                           => ( setadjoinIL
                                                             => ( emptyinunitempty
                                                               => ( setadjoinIR
                                                                 => ( setadjoinE
                                                                   => ( setadjoinOr
                                                                     => ( setoftrueEq
                                                                       => ( powersetI
                                                                         => ( emptyinPowerset
                                                                           => ( emptyInPowerset
                                                                             => ( powersetE
                                                                               => ( setunionI
                                                                                 => ( setunionE
                                                                                   => ( subPowSU
                                                                                     => ( exuE2
                                                                                       => ( nonemptyImpWitness
                                                                                         => ( uniqinunit
                                                                                           => ( notinsingleton
                                                                                             => ( eqinunit
                                                                                               => ( singletonsswitch
                                                                                                 => ( upairsetE
                                                                                                   => ( upairsetIL
                                                                                                     => ( upairsetIR
                                                                                                       => ( emptyE1
                                                                                                         => ( vacuousDall
                                                                                                           => ( quantDeMorgan1
                                                                                                             => ( quantDeMorgan2
                                                                                                               => ( quantDeMorgan3
                                                                                                                 => ( quantDeMorgan4
                                                                                                                   => ( prop2setI
                                                                                                                     => ( prop2set2propI
                                                                                                                       => ( notdexE
                                                                                                                         => ( notdallE
                                                                                                                           => ( exuI1
                                                                                                                             => ( exuI3
                                                                                                                               => ( exuI2
                                                                                                                                 => ( inCongP
                                                                                                                                   => ( in__Cong
                                                                                                                                     => ( exuE3u
                                                                                                                                       => ( exu__Cong
                                                                                                                                         => ( emptyset__Cong
                                                                                                                                           => ( setadjoin__Cong
                                                                                                                                             => ( powerset__Cong
                                                                                                                                               => ( setunion__Cong
                                                                                                                                                 => ( omega__Cong
                                                                                                                                                   => ( exuEu
                                                                                                                                                     => ( descr__Cong
                                                                                                                                                       => ( dsetconstr__Cong
                                                                                                                                                         => ( subsetI1
                                                                                                                                                           => ( eqimpsubset2
                                                                                                                                                             => ( eqimpsubset1
                                                                                                                                                               => ( subsetI2
                                                                                                                                                                 => ( emptysetsubset
                                                                                                                                                                   => ( subsetE
                                                                                                                                                                     => ( subsetE2
                                                                                                                                                                       => ( notsubsetI
                                                                                                                                                                         => ( notequalI1
                                                                                                                                                                           => ( notequalI2
                                                                                                                                                                             => ( subsetRefl
                                                                                                                                                                               => ( subsetTrans
                                                                                                                                                                                 => ( setadjoinSub
                                                                                                                                                                                   => ( setadjoinSub2
                                                                                                                                                                                     => ( subset2powerset
                                                                                                                                                                                       => ( setextsub
                                                                                                                                                                                         => ( subsetemptysetimpeq
                                                                                                                                                                                           => ( powersetI1
                                                                                                                                                                                             => ( powersetE1
                                                                                                                                                                                               => ( inPowerset
                                                                                                                                                                                                 => ( powersetsubset
                                                                                                                                                                                                   => ( sepInPowerset
                                                                                                                                                                                                     => ( sepSubset
                                                                                                                                                                                                       => ( binunionIL
                                                                                                                                                                                                         => ( upairset2IR
                                                                                                                                                                                                           => ( binunionIR
                                                                                                                                                                                                             => ( binunionEcases
                                                                                                                                                                                                               => ( binunionE
                                                                                                                                                                                                                 => ( binunionLsub
                                                                                                                                                                                                                   => ( binunionRsub
                                                                                                                                                                                                                     => ( binintersectI
                                                                                                                                                                                                                       => ( binintersectSubset5
                                                                                                                                                                                                                         => ( binintersectEL
                                                                                                                                                                                                                           => ( binintersectLsub
                                                                                                                                                                                                                             => ( binintersectSubset2
                                                                                                                                                                                                                               => ( binintersectSubset3
                                                                                                                                                                                                                                 => ( binintersectER
                                                                                                                                                                                                                                   => ( disjointsetsI1
                                                                                                                                                                                                                                     => ( binintersectRsub
                                                                                                                                                                                                                                       => ( binintersectSubset4
                                                                                                                                                                                                                                         => ( binintersectSubset1
                                                                                                                                                                                                                                           => ( bs114d
                                                                                                                                                                                                                                             => ( setminusI
                                                                                                                                                                                                                                               => ( setminusEL
                                                                                                                                                                                                                                                 => ( setminusER
                                                                                                                                                                                                                                                   => ( setminusSubset2
                                                                                                                                                                                                                                                     => ( setminusERneg
                                                                                                                                                                                                                                                       => ( setminusELneg
                                                                                                                                                                                                                                                         => ( setminusILneg
                                                                                                                                                                                                                                                           => ( setminusIRneg
                                                                                                                                                                                                                                                             => ( setminusLsub
                                                                                                                                                                                                                                                               => ( setminusSubset1
                                                                                                                                                                                                                                                                 => ! [X0: $i,X1: $i,X2: $i] :
                                                                                                                                                                                                                                                                      ( ( in @ X1 @ ( symdiff @ X0 @ X2 ) )
                                                                                                                                                                                                                                                                     => ! [X3: $o] :
                                                                                                                                                                                                                                                                          ( ( ( in @ X1 @ X0 )
                                                                                                                                                                                                                                                                           => ( ~ ( in @ X1 @ X2 )
                                                                                                                                                                                                                                                                             => X3 ) )
                                                                                                                                                                                                                                                                         => ( ( ~ ( in @ X1 @ X0 )
                                                                                                                                                                                                                                                                             => ( ( in @ X1 @ X2 )
                                                                                                                                                                                                                                                                               => X3 ) )
                                                                                                                                                                                                                                                                           => X3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(rectify,[status(thm)],[f132]) ).

thf(f132,negated_conjecture,
    ~ ( setextAx
     => ( emptysetAx
       => ( setadjoinAx
         => ( powersetAx
           => ( setunionAx
             => ( omega0Ax
               => ( omegaSAx
                 => ( omegaIndAx
                   => ( replAx
                     => ( foundationAx
                       => ( wellorderingAx
                         => ( descrp
                           => ( dsetconstrI
                             => ( dsetconstrEL
                               => ( dsetconstrER
                                 => ( exuE1
                                   => ( prop2setE
                                     => ( emptysetE
                                       => ( emptysetimpfalse
                                         => ( notinemptyset
                                           => ( exuE3e
                                             => ( setext
                                               => ( emptyI
                                                 => ( noeltsimpempty
                                                   => ( setbeta
                                                     => ( nonemptyE1
                                                       => ( nonemptyI
                                                         => ( nonemptyI1
                                                           => ( setadjoinIL
                                                             => ( emptyinunitempty
                                                               => ( setadjoinIR
                                                                 => ( setadjoinE
                                                                   => ( setadjoinOr
                                                                     => ( setoftrueEq
                                                                       => ( powersetI
                                                                         => ( emptyinPowerset
                                                                           => ( emptyInPowerset
                                                                             => ( powersetE
                                                                               => ( setunionI
                                                                                 => ( setunionE
                                                                                   => ( subPowSU
                                                                                     => ( exuE2
                                                                                       => ( nonemptyImpWitness
                                                                                         => ( uniqinunit
                                                                                           => ( notinsingleton
                                                                                             => ( eqinunit
                                                                                               => ( singletonsswitch
                                                                                                 => ( upairsetE
                                                                                                   => ( upairsetIL
                                                                                                     => ( upairsetIR
                                                                                                       => ( emptyE1
                                                                                                         => ( vacuousDall
                                                                                                           => ( quantDeMorgan1
                                                                                                             => ( quantDeMorgan2
                                                                                                               => ( quantDeMorgan3
                                                                                                                 => ( quantDeMorgan4
                                                                                                                   => ( prop2setI
                                                                                                                     => ( prop2set2propI
                                                                                                                       => ( notdexE
                                                                                                                         => ( notdallE
                                                                                                                           => ( exuI1
                                                                                                                             => ( exuI3
                                                                                                                               => ( exuI2
                                                                                                                                 => ( inCongP
                                                                                                                                   => ( in__Cong
                                                                                                                                     => ( exuE3u
                                                                                                                                       => ( exu__Cong
                                                                                                                                         => ( emptyset__Cong
                                                                                                                                           => ( setadjoin__Cong
                                                                                                                                             => ( powerset__Cong
                                                                                                                                               => ( setunion__Cong
                                                                                                                                                 => ( omega__Cong
                                                                                                                                                   => ( exuEu
                                                                                                                                                     => ( descr__Cong
                                                                                                                                                       => ( dsetconstr__Cong
                                                                                                                                                         => ( subsetI1
                                                                                                                                                           => ( eqimpsubset2
                                                                                                                                                             => ( eqimpsubset1
                                                                                                                                                               => ( subsetI2
                                                                                                                                                                 => ( emptysetsubset
                                                                                                                                                                   => ( subsetE
                                                                                                                                                                     => ( subsetE2
                                                                                                                                                                       => ( notsubsetI
                                                                                                                                                                         => ( notequalI1
                                                                                                                                                                           => ( notequalI2
                                                                                                                                                                             => ( subsetRefl
                                                                                                                                                                               => ( subsetTrans
                                                                                                                                                                                 => ( setadjoinSub
                                                                                                                                                                                   => ( setadjoinSub2
                                                                                                                                                                                     => ( subset2powerset
                                                                                                                                                                                       => ( setextsub
                                                                                                                                                                                         => ( subsetemptysetimpeq
                                                                                                                                                                                           => ( powersetI1
                                                                                                                                                                                             => ( powersetE1
                                                                                                                                                                                               => ( inPowerset
                                                                                                                                                                                                 => ( powersetsubset
                                                                                                                                                                                                   => ( sepInPowerset
                                                                                                                                                                                                     => ( sepSubset
                                                                                                                                                                                                       => ( binunionIL
                                                                                                                                                                                                         => ( upairset2IR
                                                                                                                                                                                                           => ( binunionIR
                                                                                                                                                                                                             => ( binunionEcases
                                                                                                                                                                                                               => ( binunionE
                                                                                                                                                                                                                 => ( binunionLsub
                                                                                                                                                                                                                   => ( binunionRsub
                                                                                                                                                                                                                     => ( binintersectI
                                                                                                                                                                                                                       => ( binintersectSubset5
                                                                                                                                                                                                                         => ( binintersectEL
                                                                                                                                                                                                                           => ( binintersectLsub
                                                                                                                                                                                                                             => ( binintersectSubset2
                                                                                                                                                                                                                               => ( binintersectSubset3
                                                                                                                                                                                                                                 => ( binintersectER
                                                                                                                                                                                                                                   => ( disjointsetsI1
                                                                                                                                                                                                                                     => ( binintersectRsub
                                                                                                                                                                                                                                       => ( binintersectSubset4
                                                                                                                                                                                                                                         => ( binintersectSubset1
                                                                                                                                                                                                                                           => ( bs114d
                                                                                                                                                                                                                                             => ( setminusI
                                                                                                                                                                                                                                               => ( setminusEL
                                                                                                                                                                                                                                                 => ( setminusER
                                                                                                                                                                                                                                                   => ( setminusSubset2
                                                                                                                                                                                                                                                     => ( setminusERneg
                                                                                                                                                                                                                                                       => ( setminusELneg
                                                                                                                                                                                                                                                         => ( setminusILneg
                                                                                                                                                                                                                                                           => ( setminusIRneg
                                                                                                                                                                                                                                                             => ( setminusLsub
                                                                                                                                                                                                                                                               => ( setminusSubset1
                                                                                                                                                                                                                                                                 => ! [X3: $i,X1: $i,X4: $i] :
                                                                                                                                                                                                                                                                      ( ( in @ X1 @ ( symdiff @ X3 @ X4 ) )
                                                                                                                                                                                                                                                                     => ! [X0: $o] :
                                                                                                                                                                                                                                                                          ( ( ( in @ X1 @ X3 )
                                                                                                                                                                                                                                                                           => ( ~ ( in @ X1 @ X4 )
                                                                                                                                                                                                                                                                             => X0 ) )
                                                                                                                                                                                                                                                                         => ( ( ~ ( in @ X1 @ X3 )
                                                                                                                                                                                                                                                                             => ( ( in @ X1 @ X4 )
                                                                                                                                                                                                                                                                               => X0 ) )
                                                                                                                                                                                                                                                                           => X0 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f131]) ).

thf(f131,conjecture,
    ( setextAx
   => ( emptysetAx
     => ( setadjoinAx
       => ( powersetAx
         => ( setunionAx
           => ( omega0Ax
             => ( omegaSAx
               => ( omegaIndAx
                 => ( replAx
                   => ( foundationAx
                     => ( wellorderingAx
                       => ( descrp
                         => ( dsetconstrI
                           => ( dsetconstrEL
                             => ( dsetconstrER
                               => ( exuE1
                                 => ( prop2setE
                                   => ( emptysetE
                                     => ( emptysetimpfalse
                                       => ( notinemptyset
                                         => ( exuE3e
                                           => ( setext
                                             => ( emptyI
                                               => ( noeltsimpempty
                                                 => ( setbeta
                                                   => ( nonemptyE1
                                                     => ( nonemptyI
                                                       => ( nonemptyI1
                                                         => ( setadjoinIL
                                                           => ( emptyinunitempty
                                                             => ( setadjoinIR
                                                               => ( setadjoinE
                                                                 => ( setadjoinOr
                                                                   => ( setoftrueEq
                                                                     => ( powersetI
                                                                       => ( emptyinPowerset
                                                                         => ( emptyInPowerset
                                                                           => ( powersetE
                                                                             => ( setunionI
                                                                               => ( setunionE
                                                                                 => ( subPowSU
                                                                                   => ( exuE2
                                                                                     => ( nonemptyImpWitness
                                                                                       => ( uniqinunit
                                                                                         => ( notinsingleton
                                                                                           => ( eqinunit
                                                                                             => ( singletonsswitch
                                                                                               => ( upairsetE
                                                                                                 => ( upairsetIL
                                                                                                   => ( upairsetIR
                                                                                                     => ( emptyE1
                                                                                                       => ( vacuousDall
                                                                                                         => ( quantDeMorgan1
                                                                                                           => ( quantDeMorgan2
                                                                                                             => ( quantDeMorgan3
                                                                                                               => ( quantDeMorgan4
                                                                                                                 => ( prop2setI
                                                                                                                   => ( prop2set2propI
                                                                                                                     => ( notdexE
                                                                                                                       => ( notdallE
                                                                                                                         => ( exuI1
                                                                                                                           => ( exuI3
                                                                                                                             => ( exuI2
                                                                                                                               => ( inCongP
                                                                                                                                 => ( in__Cong
                                                                                                                                   => ( exuE3u
                                                                                                                                     => ( exu__Cong
                                                                                                                                       => ( emptyset__Cong
                                                                                                                                         => ( setadjoin__Cong
                                                                                                                                           => ( powerset__Cong
                                                                                                                                             => ( setunion__Cong
                                                                                                                                               => ( omega__Cong
                                                                                                                                                 => ( exuEu
                                                                                                                                                   => ( descr__Cong
                                                                                                                                                     => ( dsetconstr__Cong
                                                                                                                                                       => ( subsetI1
                                                                                                                                                         => ( eqimpsubset2
                                                                                                                                                           => ( eqimpsubset1
                                                                                                                                                             => ( subsetI2
                                                                                                                                                               => ( emptysetsubset
                                                                                                                                                                 => ( subsetE
                                                                                                                                                                   => ( subsetE2
                                                                                                                                                                     => ( notsubsetI
                                                                                                                                                                       => ( notequalI1
                                                                                                                                                                         => ( notequalI2
                                                                                                                                                                           => ( subsetRefl
                                                                                                                                                                             => ( subsetTrans
                                                                                                                                                                               => ( setadjoinSub
                                                                                                                                                                                 => ( setadjoinSub2
                                                                                                                                                                                   => ( subset2powerset
                                                                                                                                                                                     => ( setextsub
                                                                                                                                                                                       => ( subsetemptysetimpeq
                                                                                                                                                                                         => ( powersetI1
                                                                                                                                                                                           => ( powersetE1
                                                                                                                                                                                             => ( inPowerset
                                                                                                                                                                                               => ( powersetsubset
                                                                                                                                                                                                 => ( sepInPowerset
                                                                                                                                                                                                   => ( sepSubset
                                                                                                                                                                                                     => ( binunionIL
                                                                                                                                                                                                       => ( upairset2IR
                                                                                                                                                                                                         => ( binunionIR
                                                                                                                                                                                                           => ( binunionEcases
                                                                                                                                                                                                             => ( binunionE
                                                                                                                                                                                                               => ( binunionLsub
                                                                                                                                                                                                                 => ( binunionRsub
                                                                                                                                                                                                                   => ( binintersectI
                                                                                                                                                                                                                     => ( binintersectSubset5
                                                                                                                                                                                                                       => ( binintersectEL
                                                                                                                                                                                                                         => ( binintersectLsub
                                                                                                                                                                                                                           => ( binintersectSubset2
                                                                                                                                                                                                                             => ( binintersectSubset3
                                                                                                                                                                                                                               => ( binintersectER
                                                                                                                                                                                                                                 => ( disjointsetsI1
                                                                                                                                                                                                                                   => ( binintersectRsub
                                                                                                                                                                                                                                     => ( binintersectSubset4
                                                                                                                                                                                                                                       => ( binintersectSubset1
                                                                                                                                                                                                                                         => ( bs114d
                                                                                                                                                                                                                                           => ( setminusI
                                                                                                                                                                                                                                             => ( setminusEL
                                                                                                                                                                                                                                               => ( setminusER
                                                                                                                                                                                                                                                 => ( setminusSubset2
                                                                                                                                                                                                                                                   => ( setminusERneg
                                                                                                                                                                                                                                                     => ( setminusELneg
                                                                                                                                                                                                                                                       => ( setminusILneg
                                                                                                                                                                                                                                                         => ( setminusIRneg
                                                                                                                                                                                                                                                           => ( setminusLsub
                                                                                                                                                                                                                                                             => ( setminusSubset1
                                                                                                                                                                                                                                                               => ! [X3: $i,X1: $i,X4: $i] :
                                                                                                                                                                                                                                                                    ( ( in @ X1 @ ( symdiff @ X3 @ X4 ) )
                                                                                                                                                                                                                                                                   => ! [X0: $o] :
                                                                                                                                                                                                                                                                        ( ( ( in @ X1 @ X3 )
                                                                                                                                                                                                                                                                         => ( ~ ( in @ X1 @ X4 )
                                                                                                                                                                                                                                                                           => X0 ) )
                                                                                                                                                                                                                                                                       => ( ( ~ ( in @ X1 @ X3 )
                                                                                                                                                                                                                                                                           => ( ( in @ X1 @ X4 )
                                                                                                                                                                                                                                                                             => X0 ) )
                                                                                                                                                                                                                                                                         => X0 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.LRgESb0Okx/DTF2THF_10434.p',symdiffE) ).

thf(f2569,plain,
    ! [X2: $i,X0: $i,X1: $i > $o] :
      ( ( ( in @ X0 @ ( dsetconstr @ X2 @ X1 ) )
       != $true )
      | ( ( in @ X0 @ X2 )
        = $true ) ),
    inference(beta_eta_normalization,[status(thm)],[f2568]) ).

thf(f2568,plain,
    ! [X2: $i,X0: $i,X1: $i > $o] :
      ( ( ( in @ X0
          @ ( dsetconstr @ X2
            @ ^ [Y0: $i] : ( X1 @ Y0 ) ) )
       != $true )
      | ( ( in @ X0 @ X2 )
        = $true ) ),
    inference(trivial_inequality_removal,[status(thm)],[f2208]) ).

thf(f2208,plain,
    ! [X2: $i,X0: $i,X1: $i > $o] :
      ( ( $true != $true )
      | ( ( in @ X0 @ X2 )
        = $true )
      | ( ( in @ X0
          @ ( dsetconstr @ X2
            @ ^ [Y0: $i] : ( X1 @ Y0 ) ) )
       != $true ) ),
    inference(definition_unfolding,[status(thm)],[f1763,f1550]) ).

thf(f1550,plain,
    dsetconstrEL = $true,
    inference(cnf_transformation,[status(thm)],[f907]) ).

thf(f1763,plain,
    ! [X2: $i,X0: $i,X1: $i > $o] :
      ( ( ( in @ X0
          @ ( dsetconstr @ X2
            @ ^ [Y0: $i] : ( X1 @ Y0 ) ) )
       != $true )
      | ( ( in @ X0 @ X2 )
        = $true )
      | ( dsetconstrEL != $true ) ),
    inference(cnf_transformation,[status(thm)],[f1020]) ).

thf(f1020,plain,
    ( ( ! [X0: $i,X1: $i > $o,X2: $i] :
          ( ( ( in @ X0
              @ ( dsetconstr @ X2
                @ ^ [Y0: $i] : ( X1 @ Y0 ) ) )
           != $true )
          | ( ( in @ X0 @ X2 )
            = $true ) )
      | ( dsetconstrEL != $true ) )
    & ( ( dsetconstrEL = $true )
      | ( ( ( in @ sK243
            @ ( dsetconstr @ sK245
              @ ^ [Y0: $i] : ( sK244 @ Y0 ) ) )
          = $true )
        & ( $true
         != ( in @ sK243 @ sK245 ) ) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK243,sK244,sK245])],[f1018,f1019]) ).

thf(f1019,plain,
    ( ? [X3: $i,X4: $i > $o,X5: $i] :
        ( ( ( in @ X3
            @ ( dsetconstr @ X5
              @ ^ [Y0: $i] : ( X4 @ Y0 ) ) )
          = $true )
        & ( ( in @ X3 @ X5 )
         != $true ) )
   => ( ( ( in @ sK243
          @ ( dsetconstr @ sK245
            @ ^ [Y0: $i] : ( sK244 @ Y0 ) ) )
        = $true )
      & ( $true
       != ( in @ sK243 @ sK245 ) ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f1018,plain,
    ( ( ! [X0: $i,X1: $i > $o,X2: $i] :
          ( ( ( in @ X0
              @ ( dsetconstr @ X2
                @ ^ [Y0: $i] : ( X1 @ Y0 ) ) )
           != $true )
          | ( ( in @ X0 @ X2 )
            = $true ) )
      | ( dsetconstrEL != $true ) )
    & ( ( dsetconstrEL = $true )
      | ? [X3: $i,X4: $i > $o,X5: $i] :
          ( ( ( in @ X3
              @ ( dsetconstr @ X5
                @ ^ [Y0: $i] : ( X4 @ Y0 ) ) )
            = $true )
          & ( ( in @ X3 @ X5 )
           != $true ) ) ) ),
    inference(rectify,[status(thm)],[f1017]) ).

thf(f1017,plain,
    ( ( ! [X0: $i,X1: $i > $o,X2: $i] :
          ( ( ( in @ X0
              @ ( dsetconstr @ X2
                @ ^ [Y0: $i] : ( X1 @ Y0 ) ) )
           != $true )
          | ( ( in @ X0 @ X2 )
            = $true ) )
      | ( dsetconstrEL != $true ) )
    & ( ( dsetconstrEL = $true )
      | ? [X0: $i,X1: $i > $o,X2: $i] :
          ( ( ( in @ X0
              @ ( dsetconstr @ X2
                @ ^ [Y0: $i] : ( X1 @ Y0 ) ) )
            = $true )
          & ( ( in @ X0 @ X2 )
           != $true ) ) ) ),
    inference(nnf_transformation,[status(thm)],[f462]) ).

thf(f462,plain,
    ( ! [X0: $i,X1: $i > $o,X2: $i] :
        ( ( ( in @ X0
            @ ( dsetconstr @ X2
              @ ^ [Y0: $i] : ( X1 @ Y0 ) ) )
         != $true )
        | ( ( in @ X0 @ X2 )
          = $true ) )
  <=> ( dsetconstrEL = $true ) ),
    inference(ennf_transformation,[status(thm)],[f238]) ).

thf(f238,plain,
    ( ( dsetconstrEL = $true )
  <=> ! [X0: $i,X1: $i > $o,X2: $i] :
        ( ( ( in @ X0
            @ ( dsetconstr @ X2
              @ ^ [Y0: $i] : ( X1 @ Y0 ) ) )
          = $true )
       => ( ( in @ X0 @ X2 )
          = $true ) ) ),
    inference(fool_elimination,[status(thm)],[f237]) ).

thf(f237,plain,
    ( dsetconstrEL
    = ( ! [X0: $i,X1: $i > $o,X2: $i] :
          ( ( in @ X0
            @ ( dsetconstr @ X2
              @ ^ [X3: $i] : ( X1 @ X3 ) ) )
         => ( in @ X0 @ X2 ) ) ) ),
    inference(rectify,[status(thm)],[f15]) ).

thf(f15,axiom,
    ( dsetconstrEL
    = ( ! [X1: $i,X0: $i > $o,X3: $i] :
          ( ( in @ X1
            @ ( dsetconstr @ X3
              @ ^ [X2: $i] : ( X0 @ X2 ) ) )
         => ( in @ X1 @ X3 ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.LRgESb0Okx/DTF2THF_10434.p',dsetconstrEL) ).

thf(f2423,plain,
    ! [X2: $i,X0: $i,X1: $i] :
      ( ( ( in @ X0 @ ( binunion @ X2 @ X1 ) )
       != $true )
      | ( ( in @ X0 @ X1 )
        = $true )
      | ( ( in @ X0 @ X2 )
        = $true ) ),
    inference(trivial_inequality_removal,[status(thm)],[f2107]) ).

thf(f2107,plain,
    ! [X2: $i,X0: $i,X1: $i] :
      ( ( ( in @ X0 @ ( binunion @ X2 @ X1 ) )
       != $true )
      | ( $true != $true )
      | ( ( in @ X0 @ X1 )
        = $true )
      | ( ( in @ X0 @ X2 )
        = $true ) ),
    inference(definition_unfolding,[status(thm)],[f1488,f1608]) ).

thf(f1608,plain,
    binunionE = $true,
    inference(cnf_transformation,[status(thm)],[f907]) ).

thf(f1488,plain,
    ! [X2: $i,X0: $i,X1: $i] :
      ( ( ( in @ X0 @ ( binunion @ X2 @ X1 ) )
       != $true )
      | ( ( in @ X0 @ X1 )
        = $true )
      | ( ( in @ X0 @ X2 )
        = $true )
      | ( binunionE != $true ) ),
    inference(cnf_transformation,[status(thm)],[f841]) ).

thf(f841,plain,
    ( ( ! [X0: $i,X1: $i,X2: $i] :
          ( ( ( in @ X0 @ ( binunion @ X2 @ X1 ) )
           != $true )
          | ( ( in @ X0 @ X1 )
            = $true )
          | ( ( in @ X0 @ X2 )
            = $true ) )
      | ( binunionE != $true ) )
    & ( ( binunionE = $true )
      | ( ( ( in @ sK151 @ ( binunion @ sK153 @ sK152 ) )
          = $true )
        & ( ( in @ sK151 @ sK152 )
         != $true )
        & ( ( in @ sK151 @ sK153 )
         != $true ) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK151,sK152,sK153])],[f839,f840]) ).

thf(f840,plain,
    ( ? [X3: $i,X4: $i,X5: $i] :
        ( ( $true
          = ( in @ X3 @ ( binunion @ X5 @ X4 ) ) )
        & ( ( in @ X3 @ X4 )
         != $true )
        & ( ( in @ X3 @ X5 )
         != $true ) )
   => ( ( ( in @ sK151 @ ( binunion @ sK153 @ sK152 ) )
        = $true )
      & ( ( in @ sK151 @ sK152 )
       != $true )
      & ( ( in @ sK151 @ sK153 )
       != $true ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f839,plain,
    ( ( ! [X0: $i,X1: $i,X2: $i] :
          ( ( ( in @ X0 @ ( binunion @ X2 @ X1 ) )
           != $true )
          | ( ( in @ X0 @ X1 )
            = $true )
          | ( ( in @ X0 @ X2 )
            = $true ) )
      | ( binunionE != $true ) )
    & ( ( binunionE = $true )
      | ? [X3: $i,X4: $i,X5: $i] :
          ( ( $true
            = ( in @ X3 @ ( binunion @ X5 @ X4 ) ) )
          & ( ( in @ X3 @ X4 )
           != $true )
          & ( ( in @ X3 @ X5 )
           != $true ) ) ) ),
    inference(rectify,[status(thm)],[f838]) ).

thf(f838,plain,
    ( ( ! [X0: $i,X1: $i,X2: $i] :
          ( ( ( in @ X0 @ ( binunion @ X2 @ X1 ) )
           != $true )
          | ( ( in @ X0 @ X1 )
            = $true )
          | ( ( in @ X0 @ X2 )
            = $true ) )
      | ( binunionE != $true ) )
    & ( ( binunionE = $true )
      | ? [X0: $i,X1: $i,X2: $i] :
          ( ( ( in @ X0 @ ( binunion @ X2 @ X1 ) )
            = $true )
          & ( ( in @ X0 @ X1 )
           != $true )
          & ( ( in @ X0 @ X2 )
           != $true ) ) ) ),
    inference(nnf_transformation,[status(thm)],[f537]) ).

thf(f537,plain,
    ( ! [X0: $i,X1: $i,X2: $i] :
        ( ( ( in @ X0 @ ( binunion @ X2 @ X1 ) )
         != $true )
        | ( ( in @ X0 @ X1 )
          = $true )
        | ( ( in @ X0 @ X2 )
          = $true ) )
  <=> ( binunionE = $true ) ),
    inference(flattening,[status(thm)],[f536]) ).

thf(f536,plain,
    ( ! [X0: $i,X1: $i,X2: $i] :
        ( ( ( in @ X0 @ X2 )
          = $true )
        | ( ( in @ X0 @ X1 )
          = $true )
        | ( ( in @ X0 @ ( binunion @ X2 @ X1 ) )
         != $true ) )
  <=> ( binunionE = $true ) ),
    inference(ennf_transformation,[status(thm)],[f375]) ).

thf(f375,plain,
    ( ! [X0: $i,X1: $i,X2: $i] :
        ( ( ( in @ X0 @ ( binunion @ X2 @ X1 ) )
          = $true )
       => ( ( ( in @ X0 @ X2 )
            = $true )
          | ( ( in @ X0 @ X1 )
            = $true ) ) )
  <=> ( binunionE = $true ) ),
    inference(fool_elimination,[status(thm)],[f374]) ).

thf(f374,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( ( in @ X0 @ ( binunion @ X2 @ X1 ) )
       => ( ( in @ X0 @ X1 )
          | ( in @ X0 @ X2 ) ) )
      = binunionE ),
    inference(rectify,[status(thm)],[f105]) ).

thf(f105,axiom,
    ! [X1: $i,X4: $i,X3: $i] :
      ( ( ( in @ X1 @ ( binunion @ X3 @ X4 ) )
       => ( ( in @ X1 @ X4 )
          | ( in @ X1 @ X3 ) ) )
      = binunionE ),
    file('/export/starexec/sandbox/tmp/tmp.LRgESb0Okx/DTF2THF_10434.p',binunionE) ).

thf(f4036,plain,
    ( ~ spl391_79
    | ~ spl391_131 ),
    inference(avatar_contradiction_clause,[status(thm)],[f4035]) ).

thf(f4035,plain,
    ( $false
    | ~ spl391_79
    | ~ spl391_131 ),
    inference(trivial_inequality_removal,[status(thm)],[f4034]) ).

thf(f4034,plain,
    ( ( $false = $true )
    | ~ spl391_79
    | ~ spl391_131 ),
    inference(forward_demodulation,[status(thm)],[f2997,f3956]) ).

thf(f3956,plain,
    ( ( $false
      = ( in @ sK190 @ sK191 ) )
    | ~ spl391_131 ),
    inference(avatar_component_clause,[status(thm)],[f3955]) ).

thf(f3955,definition,
    ( spl391_131
  <=> ( $false
      = ( in @ sK190 @ sK191 ) ) ),
    introduced(definition,[new_symbols(naming,[spl391_131])],[avatar_definition]) ).

thf(f2997,plain,
    ( ( ( in @ sK190 @ sK191 )
      = $true )
    | ~ spl391_79 ),
    inference(avatar_component_clause,[status(thm)],[f2904]) ).

thf(f4030,plain,
    ~ spl391_78,
    inference(avatar_contradiction_clause,[status(thm)],[f4029]) ).

thf(f4029,plain,
    ( $false
    | ~ spl391_78 ),
    inference(subsumption_resolution,[status(thm)],[f2902,f1653]) ).

thf(f1653,plain,
    sK192 != $true,
    inference(cnf_transformation,[status(thm)],[f907]) ).

thf(f2902,plain,
    ( ( sK192 = $true )
    | ~ spl391_78 ),
    inference(avatar_component_clause,[status(thm)],[f2901]) ).

thf(f2901,definition,
    ( spl391_78
  <=> ( sK192 = $true ) ),
    introduced(definition,[new_symbols(naming,[spl391_78])],[avatar_definition]) ).

thf(f3960,plain,
    ( spl391_131
    | spl391_132 ),
    inference(avatar_split_clause,[status(thm)],[f3952,f3958,f3955]) ).

thf(f3952,plain,
    ( ( $false
      = ( in @ sK190 @ sK189 ) )
    | ( $false
      = ( in @ sK190 @ sK191 ) ) ),
    inference(not_proxy_clausification,[status(thm)],[f3951]) ).

thf(f3951,plain,
    ( ( $false
      = ( in @ sK190 @ sK191 ) )
    | ( ( ~ ( in @ sK190 @ sK189 ) )
      = $true ) ),
    inference(not_proxy_clausification,[status(thm)],[f3950]) ).

thf(f3950,plain,
    ( ( ( ~ ( in @ sK190 @ sK191 ) )
      = $true )
    | ( ( ~ ( in @ sK190 @ sK189 ) )
      = $true ) ),
    inference(binary_proxy_clausification,[status(thm)],[f3949]) ).

thf(f3949,plain,
    ( ( ~ ( in @ sK190 @ sK191 )
      | ~ ( in @ sK190 @ sK189 ) )
    = $true ),
    inference(beta_eta_normalization,[status(thm)],[f3948]) ).

thf(f3948,plain,
    ( ( ^ [Y0: $i] :
          ( ~ ( in @ Y0 @ sK191 )
          | ~ ( in @ Y0 @ sK189 ) )
      @ sK190 )
    = $true ),
    inference(trivial_inequality_removal,[status(thm)],[f3941]) ).

thf(f3941,plain,
    ( ( $true != $true )
    | ( ( ^ [Y0: $i] :
            ( ~ ( in @ Y0 @ sK191 )
            | ~ ( in @ Y0 @ sK189 ) )
        @ sK190 )
      = $true ) ),
    inference(superposition,[status(thm)],[f2452,f2536]) ).

thf(f2452,plain,
    ! [X2: $i,X0: $i,X1: $i > $o] :
      ( ( ( in @ X2 @ ( dsetconstr @ X0 @ X1 ) )
       != $true )
      | ( ( X1 @ X2 )
        = $true ) ),
    inference(beta_eta_normalization,[status(thm)],[f2451]) ).

thf(f2451,plain,
    ! [X2: $i,X0: $i,X1: $i > $o] :
      ( ( ( X1 @ X2 )
        = $true )
      | ( ( in @ X2
          @ ( dsetconstr @ X0
            @ ^ [Y0: $i] : ( X1 @ Y0 ) ) )
       != $true ) ),
    inference(trivial_inequality_removal,[status(thm)],[f2375]) ).

thf(f2375,plain,
    ! [X2: $i,X0: $i,X1: $i > $o] :
      ( ( ( in @ X2
          @ ( dsetconstr @ X0
            @ ^ [Y0: $i] : ( X1 @ Y0 ) ) )
       != $true )
      | ( ( X1 @ X2 )
        = $true )
      | ( $true != $true ) ),
    inference(definition_unfolding,[status(thm)],[f2008,f1552]) ).

thf(f1552,plain,
    dsetconstrER = $true,
    inference(cnf_transformation,[status(thm)],[f907]) ).

thf(f2008,plain,
    ! [X2: $i,X0: $i,X1: $i > $o] :
      ( ( ( X1 @ X2 )
        = $true )
      | ( ( in @ X2
          @ ( dsetconstr @ X0
            @ ^ [Y0: $i] : ( X1 @ Y0 ) ) )
       != $true )
      | ( dsetconstrER != $true ) ),
    inference(cnf_transformation,[status(thm)],[f1310]) ).

thf(f1310,plain,
    ( ( ! [X0: $i,X1: $i > $o,X2: $i] :
          ( ( ( X1 @ X2 )
            = $true )
          | ( ( in @ X2
              @ ( dsetconstr @ X0
                @ ^ [Y0: $i] : ( X1 @ Y0 ) ) )
           != $true ) )
      | ( dsetconstrER != $true ) )
    & ( ( dsetconstrER = $true )
      | ( ( ( sK386 @ sK387 )
         != $true )
        & ( ( in @ sK387
            @ ( dsetconstr @ sK385
              @ ^ [Y0: $i] : ( sK386 @ Y0 ) ) )
          = $true ) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK385,sK386,sK387])],[f1308,f1309]) ).

thf(f1309,plain,
    ( ? [X3: $i,X4: $i > $o,X5: $i] :
        ( ( ( X4 @ X5 )
         != $true )
        & ( ( in @ X5
            @ ( dsetconstr @ X3
              @ ^ [Y0: $i] : ( X4 @ Y0 ) ) )
          = $true ) )
   => ( ( ( sK386 @ sK387 )
       != $true )
      & ( ( in @ sK387
          @ ( dsetconstr @ sK385
            @ ^ [Y0: $i] : ( sK386 @ Y0 ) ) )
        = $true ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f1308,plain,
    ( ( ! [X0: $i,X1: $i > $o,X2: $i] :
          ( ( ( X1 @ X2 )
            = $true )
          | ( ( in @ X2
              @ ( dsetconstr @ X0
                @ ^ [Y0: $i] : ( X1 @ Y0 ) ) )
           != $true ) )
      | ( dsetconstrER != $true ) )
    & ( ( dsetconstrER = $true )
      | ? [X3: $i,X4: $i > $o,X5: $i] :
          ( ( ( X4 @ X5 )
           != $true )
          & ( ( in @ X5
              @ ( dsetconstr @ X3
                @ ^ [Y0: $i] : ( X4 @ Y0 ) ) )
            = $true ) ) ) ),
    inference(rectify,[status(thm)],[f1307]) ).

thf(f1307,plain,
    ( ( ! [X0: $i,X1: $i > $o,X2: $i] :
          ( ( ( X1 @ X2 )
            = $true )
          | ( ( in @ X2
              @ ( dsetconstr @ X0
                @ ^ [Y0: $i] : ( X1 @ Y0 ) ) )
           != $true ) )
      | ( dsetconstrER != $true ) )
    & ( ( dsetconstrER = $true )
      | ? [X0: $i,X1: $i > $o,X2: $i] :
          ( ( ( X1 @ X2 )
           != $true )
          & ( ( in @ X2
              @ ( dsetconstr @ X0
                @ ^ [Y0: $i] : ( X1 @ Y0 ) ) )
            = $true ) ) ) ),
    inference(nnf_transformation,[status(thm)],[f425]) ).

thf(f425,plain,
    ( ! [X0: $i,X1: $i > $o,X2: $i] :
        ( ( ( X1 @ X2 )
          = $true )
        | ( ( in @ X2
            @ ( dsetconstr @ X0
              @ ^ [Y0: $i] : ( X1 @ Y0 ) ) )
         != $true ) )
  <=> ( dsetconstrER = $true ) ),
    inference(ennf_transformation,[status(thm)],[f280]) ).

thf(f280,plain,
    ( ( dsetconstrER = $true )
  <=> ! [X0: $i,X1: $i > $o,X2: $i] :
        ( ( ( in @ X2
            @ ( dsetconstr @ X0
              @ ^ [Y0: $i] : ( X1 @ Y0 ) ) )
          = $true )
       => ( ( X1 @ X2 )
          = $true ) ) ),
    inference(fool_elimination,[status(thm)],[f279]) ).

thf(f279,plain,
    ! [X0: $i,X1: $i > $o,X2: $i] :
      ( ( ( in @ X2
          @ ( dsetconstr @ X0
            @ ^ [X3: $i] : ( X1 @ X3 ) ) )
       => ( X1 @ X2 ) )
      = dsetconstrER ),
    inference(rectify,[status(thm)],[f16]) ).

thf(f16,axiom,
    ! [X3: $i,X0: $i > $o,X1: $i] :
      ( ( ( in @ X1
          @ ( dsetconstr @ X3
            @ ^ [X2: $i] : ( X0 @ X2 ) ) )
       => ( X0 @ X1 ) )
      = dsetconstrER ),
    file('/export/starexec/sandbox/tmp/tmp.LRgESb0Okx/DTF2THF_10434.p',dsetconstrER) ).

thf(f2999,plain,
    ( spl391_79
    | ~ spl391_80
    | spl391_78 ),
    inference(avatar_split_clause,[status(thm)],[f1651,f2901,f2907,f2904]) ).

thf(f1651,plain,
    ( ( sK192 = $true )
    | ( ( in @ sK190 @ sK189 )
     != $true )
    | ( ( in @ sK190 @ sK191 )
      = $true ) ),
    inference(cnf_transformation,[status(thm)],[f907]) ).

thf(f2909,plain,
    ( spl391_78
    | ~ spl391_79
    | spl391_80 ),
    inference(avatar_split_clause,[status(thm)],[f1652,f2907,f2904,f2901]) ).

thf(f1652,plain,
    ( ( sK192 = $true )
    | ( ( in @ sK190 @ sK191 )
     != $true )
    | ( ( in @ sK190 @ sK189 )
      = $true ) ),
    inference(cnf_transformation,[status(thm)],[f907]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : SEU611^1 : TPTP v9.2.1. Released v3.7.0.
% 0.00/0.12  % Command  : /export/starexec/sandbox/solver/bin/run_DT2H2X /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.15/0.34  % Computer : n019.cluster.edu
% 0.15/0.34  % Model    : x86_64 x86_64
% 0.15/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.34  % Memory   : 8042.1875MB
% 0.15/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.34  % CPULimit : 300
% 0.15/0.34  % WCLimit  : 300
% 0.15/0.34  % DateTime : Tue Feb 24 12:28:54 EST 2026
% 0.15/0.34  % CPUTime  : 
% 0.15/0.34  Running /export/starexec/sandbox/solver/bin/run_DT2H2X /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.19/0.45  ---- Original DTF file ---
% 0.19/0.45  thf(spec,logic,$$dhol).
% 0.19/0.45  %------------------------------------------------------------------------------
% 0.19/0.45  % File     : SEU611^1 : TPTP v9.2.1. Released v3.7.0.
% 0.19/0.45  % Domain   : Set Theory
% 0.19/0.45  % Problem  : Preliminary Notions - Operations on Sets - Symmetric Difference
% 0.19/0.45  % Version  : Especial.
% 0.19/0.45  % English  : (! A:i.! B:i.! x:i.in x (symdiff A B) -> (! phi:o.(in x A ->
% 0.19/0.45  %            ~(in x B) -> phi) -> (~(in x A) -> in x B -> phi) -> phi))
% 0.19/0.45  
% 0.19/0.45  % Refs     : [Bro08] Brown (2008), Email to G. Sutcliffe
% 0.19/0.45  % Source   : [Bro08]
% 0.19/0.45  % Names    : ZFC113g [Bro08]
% 0.19/0.45  
% 0.19/0.45  % Status   : Theorem
% 0.19/0.45  % Rating   : 0.22 v9.1.0, 0.25 v9.0.0, 0.40 v8.2.0, 0.62 v8.1.0, 0.73 v7.5.0, 0.43 v7.4.0, 0.44 v7.2.0, 0.38 v7.1.0, 0.50 v7.0.0, 0.43 v6.4.0, 0.50 v6.3.0, 0.60 v6.2.0, 0.57 v6.1.0, 0.86 v5.5.0, 0.83 v5.4.0, 0.80 v5.2.0, 1.00 v5.0.0, 0.80 v4.1.0, 1.00 v3.7.0
% 0.19/0.45  % Syntax   : Number of formulae    :  278 ( 130 unt; 147 typ; 130 def)
% 0.19/0.45  %            Number of atoms       :  692 ( 187 equ;   0 cnn)
% 0.19/0.45  %            Maximal formula atoms :  132 (   5 avg)
% 0.19/0.45  %            Number of connectives : 1112 (  43   ~;   7   |;  28   &; 711   @)
% 0.19/0.45  %                                         (  14 <=>; 309  =>;   0  <=;   0 <~>)
% 0.19/0.45  %            Maximal formula depth :  139 (   2 avg)
% 0.19/0.45  %            Number of types       :    2 (   0 usr)
% 0.19/0.45  %            Number of type conns  :   64 (  64   >;   0   *;   0   +;   0  <<)
% 0.19/0.45  %            Number of symbols     :  150 ( 147 usr; 131 con; 0-2 aty)
% 0.19/0.45  %            Number of variables   :  377 (  33   ^; 315   !;  29   ?; 377   :)
% 0.19/0.45  % SPC      : TH0_THM_EQU_NAR
% 0.19/0.45  
% 0.19/0.45  % Comments : http://mathgate.info/detsetitem.php?id=489
% 0.19/0.45  %------------------------------------------------------------------------------
% 0.19/0.45  thf(in_type,type,
% 0.19/0.45      in: $i > $i > $o ).
% 0.19/0.45  
% 0.19/0.45  thf(exu_type,type,
% 0.19/0.45      exu: ( $i > $o ) > $o ).
% 0.19/0.45  
% 0.19/0.45  thf(exu,definition,
% 0.19/0.45      ( exu
% 0.19/0.45      = ( ^ [Xphi: $i > $o] :
% 0.19/0.45          ? [Xx: $i] :
% 0.19/0.45            ( ( Xphi @ Xx )
% 0.19/0.45            & ! [Xy: $i] :
% 0.19/0.45                ( ( Xphi @ Xy )
% 0.19/0.45               => ( Xx = Xy ) ) ) ) ) ).
% 0.19/0.45  
% 0.19/0.45  thf(setextAx_type,type,
% 0.19/0.45      setextAx: $o ).
% 0.19/0.45  
% 0.19/0.45  thf(setextAx,definition,
% 0.19/0.45      ( setextAx
% 0.19/0.45      = ( ! [A: $i,B: $i] :
% 0.19/0.45            ( ! [Xx: $i] :
% 0.19/0.45                ( ( in @ Xx @ A )
% 0.19/0.45              <=> ( in @ Xx @ B ) )
% 0.19/0.45           => ( A = B ) ) ) ) ).
% 0.19/0.45  
% 0.19/0.45  thf(emptyset_type,type,
% 0.19/0.45      emptyset: $i ).
% 0.19/0.45  
% 0.19/0.45  thf(emptysetAx_type,type,
% 0.19/0.45      emptysetAx: $o ).
% 0.19/0.45  
% 0.19/0.45  thf(emptysetAx,definition,
% 0.19/0.45      ( emptysetAx
% 0.19/0.45      = ( ! [Xx: $i] :
% 0.19/0.45            ~ ( in @ Xx @ emptyset ) ) ) ).
% 0.19/0.45  
% 0.19/0.45  thf(setadjoin_type,type,
% 0.19/0.45      setadjoin: $i > $i > $i ).
% 0.19/0.45  
% 0.19/0.45  thf(setadjoinAx_type,type,
% 0.19/0.45      setadjoinAx: $o ).
% 0.19/0.45  
% 0.19/0.45  thf(setadjoinAx,definition,
% 0.19/0.45      ( setadjoinAx
% 0.19/0.45      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.19/0.45            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.19/0.45          <=> ( ( Xy = Xx )
% 0.19/0.45              | ( in @ Xy @ A ) ) ) ) ) ).
% 0.19/0.45  
% 0.19/0.45  thf(powerset_type,type,
% 0.19/0.45      powerset: $i > $i ).
% 0.19/0.45  
% 0.19/0.45  thf(powersetAx_type,type,
% 0.19/0.45      powersetAx: $o ).
% 0.19/0.45  
% 0.19/0.45  thf(powersetAx,definition,
% 0.19/0.45      ( powersetAx
% 0.19/0.45      = ( ! [A: $i,B: $i] :
% 0.19/0.45            ( ( in @ B @ ( powerset @ A ) )
% 0.19/0.45          <=> ! [Xx: $i] :
% 0.19/0.45                ( ( in @ Xx @ B )
% 0.19/0.45               => ( in @ Xx @ A ) ) ) ) ) ).
% 0.19/0.45  
% 0.19/0.45  thf(setunion_type,type,
% 0.19/0.45      setunion: $i > $i ).
% 0.19/0.45  
% 0.19/0.45  thf(setunionAx_type,type,
% 0.19/0.45      setunionAx: $o ).
% 0.19/0.45  
% 0.19/0.45  thf(setunionAx,definition,
% 0.19/0.45      ( setunionAx
% 0.19/0.45      = ( ! [A: $i,Xx: $i] :
% 0.19/0.45            ( ( in @ Xx @ ( setunion @ A ) )
% 0.19/0.45          <=> ? [B: $i] :
% 0.19/0.45                ( ( in @ Xx @ B )
% 0.19/0.45                & ( in @ B @ A ) ) ) ) ) ).
% 0.19/0.45  
% 0.19/0.45  thf(omega_type,type,
% 0.19/0.45      omega: $i ).
% 0.19/0.45  
% 0.19/0.45  thf(omega0Ax_type,type,
% 0.19/0.45      omega0Ax: $o ).
% 0.19/0.45  
% 0.19/0.45  thf(omega0Ax,definition,
% 0.19/0.45      ( omega0Ax
% 0.19/0.45      = ( in @ emptyset @ omega ) ) ).
% 0.19/0.45  
% 0.19/0.45  thf(omegaSAx_type,type,
% 0.19/0.45      omegaSAx: $o ).
% 0.19/0.45  
% 0.19/0.45  thf(omegaSAx,definition,
% 0.19/0.45      ( omegaSAx
% 0.19/0.45      = ( ! [Xx: $i] :
% 0.19/0.45            ( ( in @ Xx @ omega )
% 0.19/0.45           => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) ) ) ).
% 0.19/0.45  
% 0.19/0.45  thf(omegaIndAx_type,type,
% 0.19/0.45      omegaIndAx: $o ).
% 0.19/0.45  
% 0.19/0.45  thf(omegaIndAx,definition,
% 0.19/0.45      ( omegaIndAx
% 0.19/0.45      = ( ! [A: $i] :
% 0.19/0.45            ( ( ( in @ emptyset @ A )
% 0.19/0.45              & ! [Xx: $i] :
% 0.19/0.45                  ( ( ( in @ Xx @ omega )
% 0.19/0.45                    & ( in @ Xx @ A ) )
% 0.19/0.45                 => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
% 0.19/0.45           => ! [Xx: $i] :
% 0.19/0.45                ( ( in @ Xx @ omega )
% 0.19/0.45               => ( in @ Xx @ A ) ) ) ) ) ).
% 0.19/0.45  
% 0.19/0.45  thf(replAx_type,type,
% 0.19/0.45      replAx: $o ).
% 0.19/0.45  
% 0.19/0.45  thf(replAx,definition,
% 0.19/0.45      ( replAx
% 0.19/0.45      = ( ! [Xphi: $i > $i > $o,A: $i] :
% 0.19/0.45            ( ! [Xx: $i] :
% 0.19/0.45                ( ( in @ Xx @ A )
% 0.19/0.45               => ( exu
% 0.19/0.45                  @ ^ [Xy: $i] : ( Xphi @ Xx @ Xy ) ) )
% 0.19/0.45           => ? [B: $i] :
% 0.19/0.45              ! [Xx: $i] :
% 0.19/0.45                ( ( in @ Xx @ B )
% 0.19/0.45              <=> ? [Xy: $i] :
% 0.19/0.45                    ( ( in @ Xy @ A )
% 0.19/0.45                    & ( Xphi @ Xy @ Xx ) ) ) ) ) ) ).
% 0.19/0.45  
% 0.19/0.45  thf(foundationAx_type,type,
% 0.19/0.45      foundationAx: $o ).
% 0.19/0.45  
% 0.19/0.45  thf(foundationAx,definition,
% 0.19/0.45      ( foundationAx
% 0.19/0.45      = ( ! [A: $i] :
% 0.19/0.45            ( ? [Xx: $i] : ( in @ Xx @ A )
% 0.19/0.45           => ? [B: $i] :
% 0.19/0.45                ( ( in @ B @ A )
% 0.19/0.45                & ~ ? [Xx: $i] :
% 0.19/0.45                      ( ( in @ Xx @ B )
% 0.19/0.45                      & ( in @ Xx @ A ) ) ) ) ) ) ).
% 0.19/0.45  
% 0.19/0.45  thf(wellorderingAx_type,type,
% 0.19/0.45      wellorderingAx: $o ).
% 0.19/0.45  
% 0.19/0.45  thf(wellorderingAx,definition,
% 0.19/0.45      ( wellorderingAx
% 0.19/0.45      = ( ! [A: $i] :
% 0.19/0.45          ? [B: $i] :
% 0.19/0.45            ( ! [C: $i] :
% 0.19/0.45                ( ( in @ C @ B )
% 0.19/0.45               => ! [Xx: $i] :
% 0.19/0.45                    ( ( in @ Xx @ C )
% 0.19/0.45                   => ( in @ Xx @ A ) ) )
% 0.19/0.45            & ! [Xx: $i,Xy: $i] :
% 0.19/0.45                ( ( ( in @ Xx @ A )
% 0.19/0.45                  & ( in @ Xy @ A ) )
% 0.19/0.45               => ( ! [C: $i] :
% 0.19/0.45                      ( ( in @ C @ B )
% 0.19/0.45                     => ( ( in @ Xx @ C )
% 0.19/0.45                      <=> ( in @ Xy @ C ) ) )
% 0.19/0.45                 => ( Xx = Xy ) ) )
% 0.19/0.45            & ! [C: $i,D: $i] :
% 0.19/0.45                ( ( ( in @ C @ B )
% 0.19/0.45                  & ( in @ D @ B ) )
% 0.19/0.45               => ( ! [Xx: $i] :
% 0.19/0.45                      ( ( in @ Xx @ C )
% 0.19/0.45                     => ( in @ Xx @ D ) )
% 0.19/0.45                  | ! [Xx: $i] :
% 0.19/0.45                      ( ( in @ Xx @ D )
% 0.19/0.45                     => ( in @ Xx @ C ) ) ) )
% 0.19/0.45            & ! [C: $i] :
% 0.19/0.45                ( ( ! [Xx: $i] :
% 0.19/0.45                      ( ( in @ Xx @ C )
% 0.19/0.45                     => ( in @ Xx @ A ) )
% 0.19/0.45                  & ? [Xx: $i] : ( in @ Xx @ C ) )
% 0.19/0.45               => ? [D: $i,Xx: $i] :
% 0.19/0.45                    ( ( in @ D @ B )
% 0.19/0.45                    & ( in @ Xx @ C )
% 0.19/0.45                    & ~ ? [Xy: $i] :
% 0.19/0.45                          ( ( in @ Xy @ D )
% 0.19/0.45                          & ( in @ Xy @ C ) )
% 0.19/0.45                    & ! [E: $i] :
% 0.19/0.45                        ( ( in @ E @ B )
% 0.19/0.45                       => ( ! [Xy: $i] :
% 0.19/0.45                              ( ( in @ Xy @ E )
% 0.19/0.45                             => ( in @ Xy @ D ) )
% 0.19/0.45                          | ( in @ Xx @ E ) ) ) ) ) ) ) ) ).
% 0.19/0.45  
% 0.19/0.45  thf(descr_type,type,
% 0.19/0.45      descr: ( $i > $o ) > $i ).
% 0.19/0.45  
% 0.19/0.45  thf(descrp_type,type,
% 0.19/0.45      descrp: $o ).
% 0.19/0.45  
% 0.19/0.45  thf(descrp,definition,
% 0.19/0.45      ( descrp
% 0.19/0.45      = ( ! [Xphi: $i > $o] :
% 0.19/0.45            ( ( exu
% 0.19/0.45              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.19/0.45           => ( Xphi
% 0.19/0.45              @ ( descr
% 0.19/0.45                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.19/0.45  
% 0.19/0.45  thf(dsetconstr_type,type,
% 0.19/0.45      dsetconstr: $i > ( $i > $o ) > $i ).
% 0.19/0.45  
% 0.19/0.45  thf(dsetconstrI_type,type,
% 0.19/0.45      dsetconstrI: $o ).
% 0.19/0.45  
% 0.19/0.45  thf(dsetconstrI,definition,
% 0.19/0.45      ( dsetconstrI
% 0.19/0.45      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.19/0.45            ( ( in @ Xx @ A )
% 0.19/0.45           => ( ( Xphi @ Xx )
% 0.19/0.45             => ( in @ Xx
% 0.19/0.45                @ ( dsetconstr @ A
% 0.19/0.45                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.19/0.45  
% 0.19/0.45  thf(dsetconstrEL_type,type,
% 0.19/0.45      dsetconstrEL: $o ).
% 0.19/0.45  
% 0.19/0.45  thf(dsetconstrEL,definition,
% 0.19/0.45      ( dsetconstrEL
% 0.19/0.45      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.19/0.45            ( ( in @ Xx
% 0.19/0.45              @ ( dsetconstr @ A
% 0.19/0.45                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.19/0.45           => ( in @ Xx @ A ) ) ) ) ).
% 0.19/0.45  
% 0.19/0.45  thf(dsetconstrER_type,type,
% 0.19/0.45      dsetconstrER: $o ).
% 0.19/0.45  
% 0.19/0.45  thf(dsetconstrER,definition,
% 0.19/0.45      ( dsetconstrER
% 0.19/0.45      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.19/0.45            ( ( in @ Xx
% 0.19/0.45              @ ( dsetconstr @ A
% 0.19/0.45                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.19/0.45           => ( Xphi @ Xx ) ) ) ) ).
% 0.19/0.45  
% 0.19/0.45  thf(exuE1_type,type,
% 0.19/0.45      exuE1: $o ).
% 0.19/0.45  
% 0.19/0.45  thf(exuE1,definition,
% 0.19/0.45      ( exuE1
% 0.19/0.45      = ( ! [Xphi: $i > $o] :
% 0.19/0.45            ( ( exu
% 0.19/0.45              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.19/0.45           => ? [Xx: $i] :
% 0.19/0.45                ( ( Xphi @ Xx )
% 0.19/0.45                & ! [Xy: $i] :
% 0.19/0.45                    ( ( Xphi @ Xy )
% 0.19/0.45                   => ( Xx = Xy ) ) ) ) ) ) ).
% 0.19/0.45  
% 0.19/0.45  thf(prop2set_type,type,
% 0.19/0.45      prop2set: $o > $i ).
% 0.19/0.45  
% 0.19/0.45  thf(prop2setE_type,type,
% 0.19/0.45      prop2setE: $o ).
% 0.19/0.45  
% 0.19/0.45  thf(prop2setE,definition,
% 0.19/0.45      ( prop2setE
% 0.19/0.45      = ( ! [Xphi: $o,Xx: $i] :
% 0.19/0.45            ( ( in @ Xx @ ( prop2set @ Xphi ) )
% 0.19/0.45           => Xphi ) ) ) ).
% 0.19/0.45  
% 0.19/0.45  thf(emptysetE_type,type,
% 0.19/0.45      emptysetE: $o ).
% 0.19/0.45  
% 0.19/0.45  thf(emptysetE,definition,
% 0.19/0.45      ( emptysetE
% 0.19/0.45      = ( ! [Xx: $i] :
% 0.19/0.45            ( ( in @ Xx @ emptyset )
% 0.19/0.45           => ! [Xphi: $o] : Xphi ) ) ) ).
% 0.19/0.45  
% 0.19/0.45  thf(emptysetimpfalse_type,type,
% 0.19/0.45      emptysetimpfalse: $o ).
% 0.19/0.45  
% 0.19/0.45  thf(emptysetimpfalse,definition,
% 0.19/0.45      ( emptysetimpfalse
% 0.19/0.45      = ( ! [Xx: $i] :
% 0.19/0.45            ( ( in @ Xx @ emptyset )
% 0.19/0.45           => $false ) ) ) ).
% 0.19/0.45  
% 0.19/0.45  thf(notinemptyset_type,type,
% 0.19/0.45      notinemptyset: $o ).
% 0.19/0.45  
% 0.19/0.45  thf(notinemptyset,definition,
% 0.19/0.45      ( notinemptyset
% 0.19/0.45      = ( ! [Xx: $i] :
% 0.19/0.45            ~ ( in @ Xx @ emptyset ) ) ) ).
% 0.19/0.45  
% 0.19/0.45  thf(exuE3e_type,type,
% 0.19/0.45      exuE3e: $o ).
% 0.19/0.45  
% 0.19/0.45  thf(exuE3e,definition,
% 0.19/0.45      ( exuE3e
% 0.19/0.45      = ( ! [Xphi: $i > $o] :
% 0.19/0.45            ( ( exu
% 0.19/0.45              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.19/0.45           => ? [Xx: $i] : ( Xphi @ Xx ) ) ) ) ).
% 0.19/0.45  
% 0.19/0.45  thf(setext_type,type,
% 0.19/0.45      setext: $o ).
% 0.19/0.45  
% 0.19/0.45  thf(setext,definition,
% 0.19/0.45      ( setext
% 0.19/0.45      = ( ! [A: $i,B: $i] :
% 0.19/0.45            ( ! [Xx: $i] :
% 0.19/0.45                ( ( in @ Xx @ A )
% 0.19/0.45               => ( in @ Xx @ B ) )
% 0.19/0.45           => ( ! [Xx: $i] :
% 0.19/0.45                  ( ( in @ Xx @ B )
% 0.19/0.45                 => ( in @ Xx @ A ) )
% 0.19/0.45             => ( A = B ) ) ) ) ) ).
% 0.19/0.45  
% 0.19/0.45  thf(emptyI_type,type,
% 0.19/0.45      emptyI: $o ).
% 0.19/0.45  
% 0.19/0.45  thf(emptyI,definition,
% 0.19/0.45      ( emptyI
% 0.19/0.45      = ( ! [A: $i] :
% 0.19/0.45            ( ! [Xx: $i] :
% 0.19/0.45                ~ ( in @ Xx @ A )
% 0.19/0.45           => ( A = emptyset ) ) ) ) ).
% 0.19/0.45  
% 0.19/0.45  thf(noeltsimpempty_type,type,
% 0.19/0.45      noeltsimpempty: $o ).
% 0.19/0.45  
% 0.19/0.45  thf(noeltsimpempty,definition,
% 0.19/0.45      ( noeltsimpempty
% 0.19/0.45      = ( ! [A: $i] :
% 0.19/0.45            ( ! [Xx: $i] :
% 0.19/0.45                ~ ( in @ Xx @ A )
% 0.19/0.45           => ( A = emptyset ) ) ) ) ).
% 0.19/0.45  
% 0.19/0.45  thf(setbeta_type,type,
% 0.19/0.45      setbeta: $o ).
% 0.19/0.45  
% 0.19/0.45  thf(setbeta,definition,
% 0.19/0.45      ( setbeta
% 0.19/0.45      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.19/0.45            ( ( in @ Xx @ A )
% 0.19/0.45           => ( ( in @ Xx
% 0.19/0.45                @ ( dsetconstr @ A
% 0.19/0.45                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.19/0.45            <=> ( Xphi @ Xx ) ) ) ) ) ).
% 0.19/0.45  
% 0.19/0.45  thf(nonempty_type,type,
% 0.19/0.45      nonempty: $i > $o ).
% 0.19/0.45  
% 0.19/0.45  thf(nonempty,definition,
% 0.19/0.45      ( nonempty
% 0.19/0.45      = ( ^ [Xx: $i] : ( Xx != emptyset ) ) ) ).
% 0.19/0.45  
% 0.19/0.45  thf(nonemptyE1_type,type,
% 0.19/0.45      nonemptyE1: $o ).
% 0.19/0.45  
% 0.19/0.45  thf(nonemptyE1,definition,
% 0.19/0.45      ( nonemptyE1
% 0.19/0.45      = ( ! [A: $i] :
% 0.19/0.45            ( ( nonempty @ A )
% 0.19/0.45           => ? [Xx: $i] : ( in @ Xx @ A ) ) ) ) ).
% 0.19/0.45  
% 0.19/0.45  thf(nonemptyI_type,type,
% 0.19/0.45      nonemptyI: $o ).
% 0.19/0.45  
% 0.19/0.45  thf(nonemptyI,definition,
% 0.19/0.45      ( nonemptyI
% 0.19/0.45      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.19/0.45            ( ( in @ Xx @ A )
% 0.19/0.45           => ( ( Xphi @ Xx )
% 0.19/0.45             => ( nonempty
% 0.19/0.45                @ ( dsetconstr @ A
% 0.19/0.45                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.19/0.45  
% 0.19/0.45  thf(nonemptyI1_type,type,
% 0.19/0.45      nonemptyI1: $o ).
% 0.19/0.45  
% 0.19/0.45  thf(nonemptyI1,definition,
% 0.19/0.45      ( nonemptyI1
% 0.19/0.45      = ( ! [A: $i] :
% 0.19/0.45            ( ? [Xx: $i] : ( in @ Xx @ A )
% 0.19/0.45           => ( nonempty @ A ) ) ) ) ).
% 0.19/0.45  
% 0.19/0.45  thf(setadjoinIL_type,type,
% 0.19/0.45      setadjoinIL: $o ).
% 0.19/0.45  
% 0.19/0.45  thf(setadjoinIL,definition,
% 0.19/0.45      ( setadjoinIL
% 0.19/0.45      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) ) ) ).
% 0.19/0.45  
% 0.19/0.45  thf(emptyinunitempty_type,type,
% 0.19/0.45      emptyinunitempty: $o ).
% 0.19/0.45  
% 0.19/0.45  thf(emptyinunitempty,definition,
% 0.19/0.45      ( emptyinunitempty
% 0.19/0.45      = ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) ) ) ).
% 0.19/0.45  
% 0.19/0.45  thf(setadjoinIR_type,type,
% 0.19/0.45      setadjoinIR: $o ).
% 0.19/0.45  
% 0.19/0.45  thf(setadjoinIR,definition,
% 0.19/0.45      ( setadjoinIR
% 0.19/0.45      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.19/0.45            ( ( in @ Xy @ A )
% 0.19/0.45           => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) ) ) ).
% 0.19/0.45  
% 0.19/0.45  thf(setadjoinE_type,type,
% 0.19/0.45      setadjoinE: $o ).
% 0.19/0.45  
% 0.19/0.45  thf(setadjoinE,definition,
% 0.19/0.45      ( setadjoinE
% 0.19/0.45      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.19/0.45            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.19/0.45           => ! [Xphi: $o] :
% 0.19/0.45                ( ( ( Xy = Xx )
% 0.19/0.45                 => Xphi )
% 0.19/0.45               => ( ( ( in @ Xy @ A )
% 0.19/0.45                   => Xphi )
% 0.19/0.45                 => Xphi ) ) ) ) ) ).
% 0.19/0.45  
% 0.19/0.45  thf(setadjoinOr_type,type,
% 0.19/0.45      setadjoinOr: $o ).
% 0.19/0.45  
% 0.19/0.45  thf(setadjoinOr,definition,
% 0.19/0.45      ( setadjoinOr
% 0.19/0.45      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.19/0.45            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.19/0.45           => ( ( Xy = Xx )
% 0.19/0.45              | ( in @ Xy @ A ) ) ) ) ) ).
% 0.19/0.45  
% 0.19/0.45  thf(setoftrueEq_type,type,
% 0.19/0.45      setoftrueEq: $o ).
% 0.19/0.45  
% 0.19/0.45  thf(setoftrueEq,definition,
% 0.19/0.45      ( setoftrueEq
% 0.19/0.45      = ( ! [A: $i] :
% 0.19/0.45            ( ( dsetconstr @ A
% 0.19/0.45              @ ^ [Xx: $i] : $true )
% 0.19/0.45            = A ) ) ) ).
% 0.19/0.45  
% 0.19/0.45  thf(powersetI_type,type,
% 0.19/0.45      powersetI: $o ).
% 0.19/0.45  
% 0.19/0.45  thf(powersetI,definition,
% 0.19/0.45      ( powersetI
% 0.19/0.45      = ( ! [A: $i,B: $i] :
% 0.19/0.45            ( ! [Xx: $i] :
% 0.19/0.45                ( ( in @ Xx @ B )
% 0.19/0.45               => ( in @ Xx @ A ) )
% 0.19/0.45           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 0.19/0.45  
% 0.19/0.45  thf(emptyinPowerset_type,type,
% 0.19/0.45      emptyinPowerset: $o ).
% 0.19/0.45  
% 0.19/0.45  thf(emptyinPowerset,definition,
% 0.19/0.45      ( emptyinPowerset
% 0.19/0.45      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 0.19/0.45  
% 0.19/0.45  thf(emptyInPowerset_type,type,
% 0.19/0.45      emptyInPowerset: $o ).
% 0.19/0.45  
% 0.19/0.45  thf(emptyInPowerset,definition,
% 0.19/0.45      ( emptyInPowerset
% 0.19/0.45      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 0.19/0.45  
% 0.19/0.45  thf(powersetE_type,type,
% 0.19/0.45      powersetE: $o ).
% 0.19/0.45  
% 0.19/0.45  thf(powersetE,definition,
% 0.19/0.45      ( powersetE
% 0.19/0.45      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.45            ( ( in @ B @ ( powerset @ A ) )
% 0.19/0.45           => ( ( in @ Xx @ B )
% 0.19/0.45             => ( in @ Xx @ A ) ) ) ) ) ).
% 0.19/0.45  
% 0.19/0.45  thf(setunionI_type,type,
% 0.19/0.45      setunionI: $o ).
% 0.19/0.45  
% 0.19/0.45  thf(setunionI,definition,
% 0.19/0.45      ( setunionI
% 0.19/0.45      = ( ! [A: $i,Xx: $i,B: $i] :
% 0.19/0.45            ( ( in @ Xx @ B )
% 0.19/0.45           => ( ( in @ B @ A )
% 0.19/0.45             => ( in @ Xx @ ( setunion @ A ) ) ) ) ) ) ).
% 0.19/0.45  
% 0.19/0.45  thf(setunionE_type,type,
% 0.19/0.45      setunionE: $o ).
% 0.19/0.45  
% 0.19/0.45  thf(setunionE,definition,
% 0.19/0.45      ( setunionE
% 0.19/0.45      = ( ! [A: $i,Xx: $i] :
% 0.19/0.45            ( ( in @ Xx @ ( setunion @ A ) )
% 0.19/0.45           => ! [Xphi: $o] :
% 0.19/0.45                ( ! [B: $i] :
% 0.19/0.45                    ( ( in @ Xx @ B )
% 0.19/0.45                   => ( ( in @ B @ A )
% 0.19/0.45                     => Xphi ) )
% 0.19/0.45               => Xphi ) ) ) ) ).
% 0.19/0.45  
% 0.19/0.45  thf(subPowSU_type,type,
% 0.19/0.45      subPowSU: $o ).
% 0.19/0.45  
% 0.19/0.45  thf(subPowSU,definition,
% 0.19/0.45      ( subPowSU
% 0.19/0.45      = ( ! [A: $i,Xx: $i] :
% 0.19/0.45            ( ( in @ Xx @ A )
% 0.19/0.45           => ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) ) ) ).
% 0.19/0.45  
% 0.19/0.45  thf(exuE2_type,type,
% 0.19/0.45      exuE2: $o ).
% 0.19/0.45  
% 0.19/0.45  thf(exuE2,definition,
% 0.19/0.45      ( exuE2
% 0.19/0.45      = ( ! [Xphi: $i > $o] :
% 0.19/0.45            ( ( exu
% 0.19/0.45              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.19/0.45           => ? [Xx: $i] :
% 0.19/0.45              ! [Xy: $i] :
% 0.19/0.45                ( ( Xphi @ Xy )
% 0.19/0.45              <=> ( Xy = Xx ) ) ) ) ) ).
% 0.19/0.45  
% 0.19/0.45  thf(nonemptyImpWitness_type,type,
% 0.19/0.45      nonemptyImpWitness: $o ).
% 0.19/0.45  
% 0.19/0.45  thf(nonemptyImpWitness,definition,
% 0.19/0.46      ( nonemptyImpWitness
% 0.19/0.46      = ( ! [A: $i] :
% 0.19/0.46            ( ( nonempty @ A )
% 0.19/0.46           => ? [Xx: $i] :
% 0.19/0.46                ( ( in @ Xx @ A )
% 0.19/0.46                & $true ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(uniqinunit_type,type,
% 0.19/0.46      uniqinunit: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(uniqinunit,definition,
% 0.19/0.46      ( uniqinunit
% 0.19/0.46      = ( ! [Xx: $i,Xy: $i] :
% 0.19/0.46            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.19/0.46           => ( Xx = Xy ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(notinsingleton_type,type,
% 0.19/0.46      notinsingleton: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(notinsingleton,definition,
% 0.19/0.46      ( notinsingleton
% 0.19/0.46      = ( ! [Xx: $i,Xy: $i] :
% 0.19/0.46            ( ( Xx != Xy )
% 0.19/0.46           => ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(eqinunit_type,type,
% 0.19/0.46      eqinunit: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(eqinunit,definition,
% 0.19/0.46      ( eqinunit
% 0.19/0.46      = ( ! [Xx: $i,Xy: $i] :
% 0.19/0.46            ( ( Xx = Xy )
% 0.19/0.46           => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(singletonsswitch_type,type,
% 0.19/0.46      singletonsswitch: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(singletonsswitch,definition,
% 0.19/0.46      ( singletonsswitch
% 0.19/0.46      = ( ! [Xx: $i,Xy: $i] :
% 0.19/0.46            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.19/0.46           => ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(upairsetE_type,type,
% 0.19/0.46      upairsetE: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(upairsetE,definition,
% 0.19/0.46      ( upairsetE
% 0.19/0.46      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.19/0.46            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 0.19/0.46           => ( ( Xz = Xx )
% 0.19/0.46              | ( Xz = Xy ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(upairsetIL_type,type,
% 0.19/0.46      upairsetIL: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(upairsetIL,definition,
% 0.19/0.46      ( upairsetIL
% 0.19/0.46      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(upairsetIR_type,type,
% 0.19/0.46      upairsetIR: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(upairsetIR,definition,
% 0.19/0.46      ( upairsetIR
% 0.19/0.46      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(emptyE1_type,type,
% 0.19/0.46      emptyE1: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(emptyE1,definition,
% 0.19/0.46      ( emptyE1
% 0.19/0.46      = ( ! [A: $i,Xphi: $i > $o] :
% 0.19/0.46            ( ? [Xx: $i] :
% 0.19/0.46                ( ( in @ Xx @ A )
% 0.19/0.46                & ( Xphi @ Xx ) )
% 0.19/0.46           => ( ( ( dsetconstr @ A
% 0.19/0.46                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.19/0.46                = emptyset )
% 0.19/0.46             => $false ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(vacuousDall_type,type,
% 0.19/0.46      vacuousDall: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(vacuousDall,definition,
% 0.19/0.46      ( vacuousDall
% 0.19/0.46      = ( ! [Xphi: $i > $o,Xx: $i] :
% 0.19/0.46            ( ( in @ Xx @ emptyset )
% 0.19/0.46           => ( Xphi @ Xx ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(quantDeMorgan1_type,type,
% 0.19/0.46      quantDeMorgan1: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(quantDeMorgan1,definition,
% 0.19/0.46      ( quantDeMorgan1
% 0.19/0.46      = ( ! [A: $i,Xphi: $i > $o] :
% 0.19/0.46            ( ~ ! [Xx: $i] :
% 0.19/0.46                  ( ( in @ Xx @ A )
% 0.19/0.46                 => ( Xphi @ Xx ) )
% 0.19/0.46           => ? [Xx: $i] :
% 0.19/0.46                ( ( in @ Xx @ A )
% 0.19/0.46                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(quantDeMorgan2_type,type,
% 0.19/0.46      quantDeMorgan2: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(quantDeMorgan2,definition,
% 0.19/0.46      ( quantDeMorgan2
% 0.19/0.46      = ( ! [A: $i,Xphi: $i > $o] :
% 0.19/0.46            ( ! [Xx: $i] :
% 0.19/0.46                ( ( in @ Xx @ A )
% 0.19/0.46               => ~ ( Xphi @ Xx ) )
% 0.19/0.46           => ~ ? [Xx: $i] :
% 0.19/0.46                  ( ( in @ Xx @ A )
% 0.19/0.46                  & ( Xphi @ Xx ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(quantDeMorgan3_type,type,
% 0.19/0.46      quantDeMorgan3: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(quantDeMorgan3,definition,
% 0.19/0.46      ( quantDeMorgan3
% 0.19/0.46      = ( ! [A: $i,Xphi: $i > $o] :
% 0.19/0.46            ( ~ ? [Xx: $i] :
% 0.19/0.46                  ( ( in @ Xx @ A )
% 0.19/0.46                  & ( Xphi @ Xx ) )
% 0.19/0.46           => ! [Xx: $i] :
% 0.19/0.46                ( ( in @ Xx @ A )
% 0.19/0.46               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(quantDeMorgan4_type,type,
% 0.19/0.46      quantDeMorgan4: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(quantDeMorgan4,definition,
% 0.19/0.46      ( quantDeMorgan4
% 0.19/0.46      = ( ! [A: $i,Xphi: $i > $o] :
% 0.19/0.46            ( ? [Xx: $i] :
% 0.19/0.46                ( ( in @ Xx @ A )
% 0.19/0.46                & ~ ( Xphi @ Xx ) )
% 0.19/0.46           => ~ ! [Xx: $i] :
% 0.19/0.46                  ( ( in @ Xx @ A )
% 0.19/0.46                 => ( Xphi @ Xx ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(prop2setI_type,type,
% 0.19/0.46      prop2setI: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(prop2setI,definition,
% 0.19/0.46      ( prop2setI
% 0.19/0.46      = ( ! [Xphi: $o] :
% 0.19/0.46            ( Xphi
% 0.19/0.46           => ( in @ emptyset @ ( prop2set @ Xphi ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(set2prop_type,type,
% 0.19/0.46      set2prop: $i > $o ).
% 0.19/0.46  
% 0.19/0.46  thf(prop2set2propI_type,type,
% 0.19/0.46      prop2set2propI: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(prop2set2propI,definition,
% 0.19/0.46      ( prop2set2propI
% 0.19/0.46      = ( ! [Xphi: $o] :
% 0.19/0.46            ( Xphi
% 0.19/0.46           => ( set2prop @ ( prop2set @ Xphi ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(notdexE_type,type,
% 0.19/0.46      notdexE: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(notdexE,definition,
% 0.19/0.46      ( notdexE
% 0.19/0.46      = ( ! [A: $i,Xphi: $i > $o] :
% 0.19/0.46            ( ~ ? [Xx: $i] :
% 0.19/0.46                  ( ( in @ Xx @ A )
% 0.19/0.46                  & ( Xphi @ Xx ) )
% 0.19/0.46           => ! [Xx: $i] :
% 0.19/0.46                ( ( in @ Xx @ A )
% 0.19/0.46               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(notdallE_type,type,
% 0.19/0.46      notdallE: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(notdallE,definition,
% 0.19/0.46      ( notdallE
% 0.19/0.46      = ( ! [A: $i,Xphi: $i > $o] :
% 0.19/0.46            ( ~ ! [Xx: $i] :
% 0.19/0.46                  ( ( in @ Xx @ A )
% 0.19/0.46                 => ( Xphi @ Xx ) )
% 0.19/0.46           => ? [Xx: $i] :
% 0.19/0.46                ( ( in @ Xx @ A )
% 0.19/0.46                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(exuI1_type,type,
% 0.19/0.46      exuI1: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(exuI1,definition,
% 0.19/0.46      ( exuI1
% 0.19/0.46      = ( ! [Xphi: $i > $o] :
% 0.19/0.46            ( ? [Xx: $i] :
% 0.19/0.46                ( ( Xphi @ Xx )
% 0.19/0.46                & ! [Xy: $i] :
% 0.19/0.46                    ( ( Xphi @ Xy )
% 0.19/0.46                   => ( Xx = Xy ) ) )
% 0.19/0.46           => ( exu
% 0.19/0.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(exuI3_type,type,
% 0.19/0.46      exuI3: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(exuI3,definition,
% 0.19/0.46      ( exuI3
% 0.19/0.46      = ( ! [Xphi: $i > $o] :
% 0.19/0.46            ( ? [Xx: $i] : ( Xphi @ Xx )
% 0.19/0.46           => ( ! [Xx: $i,Xy: $i] :
% 0.19/0.46                  ( ( Xphi @ Xx )
% 0.19/0.46                 => ( ( Xphi @ Xy )
% 0.19/0.46                   => ( Xx = Xy ) ) )
% 0.19/0.46             => ( exu
% 0.19/0.46                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(exuI2_type,type,
% 0.19/0.46      exuI2: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(exuI2,definition,
% 0.19/0.46      ( exuI2
% 0.19/0.46      = ( ! [Xphi: $i > $o] :
% 0.19/0.46            ( ? [Xx: $i] :
% 0.19/0.46              ! [Xy: $i] :
% 0.19/0.46                ( ( Xphi @ Xy )
% 0.19/0.46              <=> ( Xy = Xx ) )
% 0.19/0.46           => ( exu
% 0.19/0.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(inCongP_type,type,
% 0.19/0.46      inCongP: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(inCongP,definition,
% 0.19/0.46      ( inCongP
% 0.19/0.46      = ( ! [A: $i,B: $i] :
% 0.19/0.46            ( ( A = B )
% 0.19/0.46           => ! [Xx: $i,Xy: $i] :
% 0.19/0.46                ( ( Xx = Xy )
% 0.19/0.46               => ( ( in @ Xx @ A )
% 0.19/0.46                 => ( in @ Xy @ B ) ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(in__Cong_type,type,
% 0.19/0.46      in__Cong: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(in__Cong,definition,
% 0.19/0.46      ( in__Cong
% 0.19/0.46      = ( ! [A: $i,B: $i] :
% 0.19/0.46            ( ( A = B )
% 0.19/0.46           => ! [Xx: $i,Xy: $i] :
% 0.19/0.46                ( ( Xx = Xy )
% 0.19/0.46               => ( ( in @ Xx @ A )
% 0.19/0.46                <=> ( in @ Xy @ B ) ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(exuE3u_type,type,
% 0.19/0.46      exuE3u: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(exuE3u,definition,
% 0.19/0.46      ( exuE3u
% 0.19/0.46      = ( ! [Xphi: $i > $o] :
% 0.19/0.46            ( ( exu
% 0.19/0.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.19/0.46           => ! [Xx: $i,Xy: $i] :
% 0.19/0.46                ( ( Xphi @ Xx )
% 0.19/0.46               => ( ( Xphi @ Xy )
% 0.19/0.46                 => ( Xx = Xy ) ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(exu__Cong_type,type,
% 0.19/0.46      exu__Cong: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(exu__Cong,definition,
% 0.19/0.46      ( exu__Cong
% 0.19/0.46      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.19/0.46            ( ! [Xx: $i,Xy: $i] :
% 0.19/0.46                ( ( Xx = Xy )
% 0.19/0.46               => ( ( Xphi @ Xx )
% 0.19/0.46                <=> ( Xpsi @ Xy ) ) )
% 0.19/0.46           => ( ( exu
% 0.19/0.46                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.19/0.46            <=> ( exu
% 0.19/0.46                @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(emptyset__Cong_type,type,
% 0.19/0.46      emptyset__Cong: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(emptyset__Cong,definition,
% 0.19/0.46      ( emptyset__Cong
% 0.19/0.46      = ( emptyset = emptyset ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(setadjoin__Cong_type,type,
% 0.19/0.46      setadjoin__Cong: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(setadjoin__Cong,definition,
% 0.19/0.46      ( setadjoin__Cong
% 0.19/0.46      = ( ! [Xx: $i,Xy: $i] :
% 0.19/0.46            ( ( Xx = Xy )
% 0.19/0.46           => ! [Xz: $i,Xu: $i] :
% 0.19/0.46                ( ( Xz = Xu )
% 0.19/0.46               => ( ( setadjoin @ Xx @ Xz )
% 0.19/0.46                  = ( setadjoin @ Xy @ Xu ) ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(powerset__Cong_type,type,
% 0.19/0.46      powerset__Cong: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(powerset__Cong,definition,
% 0.19/0.46      ( powerset__Cong
% 0.19/0.46      = ( ! [A: $i,B: $i] :
% 0.19/0.46            ( ( A = B )
% 0.19/0.46           => ( ( powerset @ A )
% 0.19/0.46              = ( powerset @ B ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(setunion__Cong_type,type,
% 0.19/0.46      setunion__Cong: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(setunion__Cong,definition,
% 0.19/0.46      ( setunion__Cong
% 0.19/0.46      = ( ! [A: $i,B: $i] :
% 0.19/0.46            ( ( A = B )
% 0.19/0.46           => ( ( setunion @ A )
% 0.19/0.46              = ( setunion @ B ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(omega__Cong_type,type,
% 0.19/0.46      omega__Cong: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(omega__Cong,definition,
% 0.19/0.46      ( omega__Cong
% 0.19/0.46      = ( omega = omega ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(exuEu_type,type,
% 0.19/0.46      exuEu: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(exuEu,definition,
% 0.19/0.46      ( exuEu
% 0.19/0.46      = ( ! [Xphi: $i > $o] :
% 0.19/0.46            ( ( exu
% 0.19/0.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.19/0.46           => ! [Xx: $i,Xy: $i] :
% 0.19/0.46                ( ( Xphi @ Xx )
% 0.19/0.46               => ( ( Xphi @ Xy )
% 0.19/0.46                 => ( Xx = Xy ) ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(descr__Cong_type,type,
% 0.19/0.46      descr__Cong: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(descr__Cong,definition,
% 0.19/0.46      ( descr__Cong
% 0.19/0.46      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.19/0.46            ( ! [Xx: $i,Xy: $i] :
% 0.19/0.46                ( ( Xx = Xy )
% 0.19/0.46               => ( ( Xphi @ Xx )
% 0.19/0.46                <=> ( Xpsi @ Xy ) ) )
% 0.19/0.46           => ( ( exu
% 0.19/0.46                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.19/0.46             => ( ( exu
% 0.19/0.46                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) )
% 0.19/0.46               => ( ( descr
% 0.19/0.46                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.19/0.46                  = ( descr
% 0.19/0.46                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(dsetconstr__Cong_type,type,
% 0.19/0.46      dsetconstr__Cong: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(dsetconstr__Cong,definition,
% 0.19/0.46      ( dsetconstr__Cong
% 0.19/0.46      = ( ! [A: $i,B: $i] :
% 0.19/0.46            ( ( A = B )
% 0.19/0.46           => ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.19/0.46                ( ! [Xx: $i] :
% 0.19/0.46                    ( ( in @ Xx @ A )
% 0.19/0.46                   => ! [Xy: $i] :
% 0.19/0.46                        ( ( in @ Xy @ B )
% 0.19/0.46                       => ( ( Xx = Xy )
% 0.19/0.46                         => ( ( Xphi @ Xx )
% 0.19/0.46                          <=> ( Xpsi @ Xy ) ) ) ) )
% 0.19/0.46               => ( ( dsetconstr @ A
% 0.19/0.46                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.19/0.46                  = ( dsetconstr @ B
% 0.19/0.46                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(subset_type,type,
% 0.19/0.46      subset: $i > $i > $o ).
% 0.19/0.46  
% 0.19/0.46  thf(disjoint_type,type,
% 0.19/0.46      disjoint: $i > $i > $o ).
% 0.19/0.46  
% 0.19/0.46  thf(setsmeet_type,type,
% 0.19/0.46      setsmeet: $i > $i > $o ).
% 0.19/0.46  
% 0.19/0.46  thf(subsetI1_type,type,
% 0.19/0.46      subsetI1: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(subsetI1,definition,
% 0.19/0.46      ( subsetI1
% 0.19/0.46      = ( ! [A: $i,B: $i] :
% 0.19/0.46            ( ! [Xx: $i] :
% 0.19/0.46                ( ( in @ Xx @ A )
% 0.19/0.46               => ( in @ Xx @ B ) )
% 0.19/0.46           => ( subset @ A @ B ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(eqimpsubset2_type,type,
% 0.19/0.46      eqimpsubset2: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(eqimpsubset2,definition,
% 0.19/0.46      ( eqimpsubset2
% 0.19/0.46      = ( ! [A: $i,B: $i] :
% 0.19/0.46            ( ( A = B )
% 0.19/0.46           => ( subset @ B @ A ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(eqimpsubset1_type,type,
% 0.19/0.46      eqimpsubset1: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(eqimpsubset1,definition,
% 0.19/0.46      ( eqimpsubset1
% 0.19/0.46      = ( ! [A: $i,B: $i] :
% 0.19/0.46            ( ( A = B )
% 0.19/0.46           => ( subset @ A @ B ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(subsetI2_type,type,
% 0.19/0.46      subsetI2: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(subsetI2,definition,
% 0.19/0.46      ( subsetI2
% 0.19/0.46      = ( ! [A: $i,B: $i] :
% 0.19/0.46            ( ! [Xx: $i] :
% 0.19/0.46                ( ( in @ Xx @ A )
% 0.19/0.46               => ( in @ Xx @ B ) )
% 0.19/0.46           => ( subset @ A @ B ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(emptysetsubset_type,type,
% 0.19/0.46      emptysetsubset: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(emptysetsubset,definition,
% 0.19/0.46      ( emptysetsubset
% 0.19/0.46      = ( ! [A: $i] : ( subset @ emptyset @ A ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(subsetE_type,type,
% 0.19/0.46      subsetE: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(subsetE,definition,
% 0.19/0.46      ( subsetE
% 0.19/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.46            ( ( subset @ A @ B )
% 0.19/0.46           => ( ( in @ Xx @ A )
% 0.19/0.46             => ( in @ Xx @ B ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(subsetE2_type,type,
% 0.19/0.46      subsetE2: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(subsetE2,definition,
% 0.19/0.46      ( subsetE2
% 0.19/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.46            ( ( subset @ A @ B )
% 0.19/0.46           => ( ~ ( in @ Xx @ B )
% 0.19/0.46             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(notsubsetI_type,type,
% 0.19/0.46      notsubsetI: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(notsubsetI,definition,
% 0.19/0.46      ( notsubsetI
% 0.19/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.46            ( ( in @ Xx @ A )
% 0.19/0.46           => ( ~ ( in @ Xx @ B )
% 0.19/0.46             => ~ ( subset @ A @ B ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(notequalI1_type,type,
% 0.19/0.46      notequalI1: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(notequalI1,definition,
% 0.19/0.46      ( notequalI1
% 0.19/0.46      = ( ! [A: $i,B: $i] :
% 0.19/0.46            ( ~ ( subset @ A @ B )
% 0.19/0.46           => ( A != B ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(notequalI2_type,type,
% 0.19/0.46      notequalI2: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(notequalI2,definition,
% 0.19/0.46      ( notequalI2
% 0.19/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.46            ( ( in @ Xx @ A )
% 0.19/0.46           => ( ~ ( in @ Xx @ B )
% 0.19/0.46             => ( A != B ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(subsetRefl_type,type,
% 0.19/0.46      subsetRefl: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(subsetRefl,definition,
% 0.19/0.46      ( subsetRefl
% 0.19/0.46      = ( ! [A: $i] : ( subset @ A @ A ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(subsetTrans_type,type,
% 0.19/0.46      subsetTrans: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(subsetTrans,definition,
% 0.19/0.46      ( subsetTrans
% 0.19/0.46      = ( ! [A: $i,B: $i,C: $i] :
% 0.19/0.46            ( ( subset @ A @ B )
% 0.19/0.46           => ( ( subset @ B @ C )
% 0.19/0.46             => ( subset @ A @ C ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(setadjoinSub_type,type,
% 0.19/0.46      setadjoinSub: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(setadjoinSub,definition,
% 0.19/0.46      ( setadjoinSub
% 0.19/0.46      = ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(setadjoinSub2_type,type,
% 0.19/0.46      setadjoinSub2: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(setadjoinSub2,definition,
% 0.19/0.46      ( setadjoinSub2
% 0.19/0.46      = ( ! [A: $i,Xx: $i,B: $i] :
% 0.19/0.46            ( ( subset @ A @ B )
% 0.19/0.46           => ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(subset2powerset_type,type,
% 0.19/0.46      subset2powerset: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(subset2powerset,definition,
% 0.19/0.46      ( subset2powerset
% 0.19/0.46      = ( ! [A: $i,B: $i] :
% 0.19/0.46            ( ( subset @ A @ B )
% 0.19/0.46           => ( in @ A @ ( powerset @ B ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(setextsub_type,type,
% 0.19/0.46      setextsub: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(setextsub,definition,
% 0.19/0.46      ( setextsub
% 0.19/0.46      = ( ! [A: $i,B: $i] :
% 0.19/0.46            ( ( subset @ A @ B )
% 0.19/0.46           => ( ( subset @ B @ A )
% 0.19/0.46             => ( A = B ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(subsetemptysetimpeq_type,type,
% 0.19/0.46      subsetemptysetimpeq: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(subsetemptysetimpeq,definition,
% 0.19/0.46      ( subsetemptysetimpeq
% 0.19/0.46      = ( ! [A: $i] :
% 0.19/0.46            ( ( subset @ A @ emptyset )
% 0.19/0.46           => ( A = emptyset ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(powersetI1_type,type,
% 0.19/0.46      powersetI1: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(powersetI1,definition,
% 0.19/0.46      ( powersetI1
% 0.19/0.46      = ( ! [A: $i,B: $i] :
% 0.19/0.46            ( ( subset @ B @ A )
% 0.19/0.46           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(powersetE1_type,type,
% 0.19/0.46      powersetE1: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(powersetE1,definition,
% 0.19/0.46      ( powersetE1
% 0.19/0.46      = ( ! [A: $i,B: $i] :
% 0.19/0.46            ( ( in @ B @ ( powerset @ A ) )
% 0.19/0.46           => ( subset @ B @ A ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(inPowerset_type,type,
% 0.19/0.46      inPowerset: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(inPowerset,definition,
% 0.19/0.46      ( inPowerset
% 0.19/0.46      = ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(powersetsubset_type,type,
% 0.19/0.46      powersetsubset: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(powersetsubset,definition,
% 0.19/0.46      ( powersetsubset
% 0.19/0.46      = ( ! [A: $i,B: $i] :
% 0.19/0.46            ( ( subset @ A @ B )
% 0.19/0.46           => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(sepInPowerset_type,type,
% 0.19/0.46      sepInPowerset: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(sepInPowerset,definition,
% 0.19/0.46      ( sepInPowerset
% 0.19/0.46      = ( ! [A: $i,Xphi: $i > $o] :
% 0.19/0.46            ( in
% 0.19/0.46            @ ( dsetconstr @ A
% 0.19/0.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.19/0.46            @ ( powerset @ A ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(sepSubset_type,type,
% 0.19/0.46      sepSubset: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(sepSubset,definition,
% 0.19/0.46      ( sepSubset
% 0.19/0.46      = ( ! [A: $i,Xphi: $i > $o] :
% 0.19/0.46            ( subset
% 0.19/0.46            @ ( dsetconstr @ A
% 0.19/0.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.19/0.46            @ A ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(binunion_type,type,
% 0.19/0.46      binunion: $i > $i > $i ).
% 0.19/0.46  
% 0.19/0.46  thf(binunionIL_type,type,
% 0.19/0.46      binunionIL: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(binunionIL,definition,
% 0.19/0.46      ( binunionIL
% 0.19/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.46            ( ( in @ Xx @ A )
% 0.19/0.46           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(upairset2IR_type,type,
% 0.19/0.46      upairset2IR: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(upairset2IR,definition,
% 0.19/0.46      ( upairset2IR
% 0.19/0.46      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(binunionIR_type,type,
% 0.19/0.46      binunionIR: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(binunionIR,definition,
% 0.19/0.46      ( binunionIR
% 0.19/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.46            ( ( in @ Xx @ B )
% 0.19/0.46           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(binunionEcases_type,type,
% 0.19/0.46      binunionEcases: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(binunionEcases,definition,
% 0.19/0.46      ( binunionEcases
% 0.19/0.46      = ( ! [A: $i,B: $i,Xx: $i,Xphi: $o] :
% 0.19/0.46            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 0.19/0.46           => ( ( ( in @ Xx @ A )
% 0.19/0.46               => Xphi )
% 0.19/0.46             => ( ( ( in @ Xx @ B )
% 0.19/0.46                 => Xphi )
% 0.19/0.46               => Xphi ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(binunionE_type,type,
% 0.19/0.46      binunionE: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(binunionE,definition,
% 0.19/0.46      ( binunionE
% 0.19/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.46            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 0.19/0.46           => ( ( in @ Xx @ A )
% 0.19/0.46              | ( in @ Xx @ B ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(binunionLsub_type,type,
% 0.19/0.46      binunionLsub: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(binunionLsub,definition,
% 0.19/0.46      ( binunionLsub
% 0.19/0.46      = ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(binunionRsub_type,type,
% 0.19/0.46      binunionRsub: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(binunionRsub,definition,
% 0.19/0.46      ( binunionRsub
% 0.19/0.46      = ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(binintersect_type,type,
% 0.19/0.46      binintersect: $i > $i > $i ).
% 0.19/0.46  
% 0.19/0.46  thf(binintersectI_type,type,
% 0.19/0.46      binintersectI: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(binintersectI,definition,
% 0.19/0.46      ( binintersectI
% 0.19/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.46            ( ( in @ Xx @ A )
% 0.19/0.46           => ( ( in @ Xx @ B )
% 0.19/0.46             => ( in @ Xx @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(binintersectSubset5_type,type,
% 0.19/0.46      binintersectSubset5: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(binintersectSubset5,definition,
% 0.19/0.46      ( binintersectSubset5
% 0.19/0.46      = ( ! [A: $i,B: $i,C: $i] :
% 0.19/0.46            ( ( subset @ C @ A )
% 0.19/0.46           => ( ( subset @ C @ B )
% 0.19/0.46             => ( subset @ C @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(binintersectEL_type,type,
% 0.19/0.46      binintersectEL: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(binintersectEL,definition,
% 0.19/0.46      ( binintersectEL
% 0.19/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.46            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 0.19/0.46           => ( in @ Xx @ A ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(binintersectLsub_type,type,
% 0.19/0.46      binintersectLsub: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(binintersectLsub,definition,
% 0.19/0.46      ( binintersectLsub
% 0.19/0.46      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(binintersectSubset2_type,type,
% 0.19/0.46      binintersectSubset2: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(binintersectSubset2,definition,
% 0.19/0.46      ( binintersectSubset2
% 0.19/0.46      = ( ! [A: $i,B: $i] :
% 0.19/0.46            ( ( subset @ A @ B )
% 0.19/0.46           => ( ( binintersect @ A @ B )
% 0.19/0.46              = A ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(binintersectSubset3_type,type,
% 0.19/0.46      binintersectSubset3: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(binintersectSubset3,definition,
% 0.19/0.46      ( binintersectSubset3
% 0.19/0.46      = ( ! [A: $i,B: $i] :
% 0.19/0.46            ( ( ( binintersect @ A @ B )
% 0.19/0.46              = B )
% 0.19/0.46           => ( subset @ B @ A ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(binintersectER_type,type,
% 0.19/0.46      binintersectER: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(binintersectER,definition,
% 0.19/0.46      ( binintersectER
% 0.19/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.46            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 0.19/0.46           => ( in @ Xx @ B ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(disjointsetsI1_type,type,
% 0.19/0.46      disjointsetsI1: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(disjointsetsI1,definition,
% 0.19/0.46      ( disjointsetsI1
% 0.19/0.46      = ( ! [A: $i,B: $i] :
% 0.19/0.46            ( ~ ? [Xx: $i] :
% 0.19/0.46                  ( ( in @ Xx @ A )
% 0.19/0.46                  & ( in @ Xx @ B ) )
% 0.19/0.46           => ( ( binintersect @ A @ B )
% 0.19/0.46              = emptyset ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(binintersectRsub_type,type,
% 0.19/0.46      binintersectRsub: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(binintersectRsub,definition,
% 0.19/0.46      ( binintersectRsub
% 0.19/0.46      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ B ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(binintersectSubset4_type,type,
% 0.19/0.46      binintersectSubset4: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(binintersectSubset4,definition,
% 0.19/0.46      ( binintersectSubset4
% 0.19/0.46      = ( ! [A: $i,B: $i] :
% 0.19/0.46            ( ( subset @ B @ A )
% 0.19/0.46           => ( ( binintersect @ A @ B )
% 0.19/0.46              = B ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(binintersectSubset1_type,type,
% 0.19/0.46      binintersectSubset1: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(binintersectSubset1,definition,
% 0.19/0.46      ( binintersectSubset1
% 0.19/0.46      = ( ! [A: $i,B: $i] :
% 0.19/0.46            ( ( ( binintersect @ A @ B )
% 0.19/0.46              = A )
% 0.19/0.46           => ( subset @ A @ B ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(bs114d_type,type,
% 0.19/0.46      bs114d: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(bs114d,definition,
% 0.19/0.46      ( bs114d
% 0.19/0.46      = ( ! [A: $i,B: $i,C: $i] :
% 0.19/0.46            ( ( binintersect @ A @ ( binunion @ B @ C ) )
% 0.19/0.46            = ( binunion @ ( binintersect @ A @ B ) @ ( binintersect @ A @ C ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(regular_type,type,
% 0.19/0.46      regular: $i > $o ).
% 0.19/0.46  
% 0.19/0.46  thf(setminus_type,type,
% 0.19/0.46      setminus: $i > $i > $i ).
% 0.19/0.46  
% 0.19/0.46  thf(setminusI_type,type,
% 0.19/0.46      setminusI: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(setminusI,definition,
% 0.19/0.46      ( setminusI
% 0.19/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.46            ( ( in @ Xx @ A )
% 0.19/0.46           => ( ~ ( in @ Xx @ B )
% 0.19/0.46             => ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(setminusEL_type,type,
% 0.19/0.46      setminusEL: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(setminusEL,definition,
% 0.19/0.46      ( setminusEL
% 0.19/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.46            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 0.19/0.46           => ( in @ Xx @ A ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(setminusER_type,type,
% 0.19/0.46      setminusER: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(setminusER,definition,
% 0.19/0.46      ( setminusER
% 0.19/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.46            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 0.19/0.46           => ~ ( in @ Xx @ B ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(setminusSubset2_type,type,
% 0.19/0.46      setminusSubset2: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(setminusSubset2,definition,
% 0.19/0.46      ( setminusSubset2
% 0.19/0.46      = ( ! [A: $i,B: $i] :
% 0.19/0.46            ( ( subset @ A @ B )
% 0.19/0.46           => ( ( setminus @ A @ B )
% 0.19/0.46              = emptyset ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(setminusERneg_type,type,
% 0.19/0.46      setminusERneg: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(setminusERneg,definition,
% 0.19/0.46      ( setminusERneg
% 0.19/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.46            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 0.19/0.46           => ( ( in @ Xx @ A )
% 0.19/0.46             => ( in @ Xx @ B ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(setminusELneg_type,type,
% 0.19/0.46      setminusELneg: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(setminusELneg,definition,
% 0.19/0.46      ( setminusELneg
% 0.19/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.46            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 0.19/0.46           => ( ~ ( in @ Xx @ B )
% 0.19/0.46             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(setminusILneg_type,type,
% 0.19/0.46      setminusILneg: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(setminusILneg,definition,
% 0.19/0.46      ( setminusILneg
% 0.19/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.46            ( ~ ( in @ Xx @ A )
% 0.19/0.46           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(setminusIRneg_type,type,
% 0.19/0.46      setminusIRneg: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(setminusIRneg,definition,
% 0.19/0.46      ( setminusIRneg
% 0.19/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.46            ( ( in @ Xx @ B )
% 0.19/0.46           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(setminusLsub_type,type,
% 0.19/0.46      setminusLsub: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(setminusLsub,definition,
% 0.19/0.46      ( setminusLsub
% 0.19/0.46      = ( ! [A: $i,B: $i] : ( subset @ ( setminus @ A @ B ) @ A ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(setminusSubset1_type,type,
% 0.19/0.46      setminusSubset1: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(setminusSubset1,definition,
% 0.19/0.46      ( setminusSubset1
% 0.19/0.46      = ( ! [A: $i,B: $i] :
% 0.19/0.46            ( ( ( setminus @ A @ B )
% 0.19/0.46              = emptyset )
% 0.19/0.46           => ( subset @ A @ B ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(symdiff_type,type,
% 0.19/0.46      symdiff: $i > $i > $i ).
% 0.19/0.46  
% 0.19/0.46  thf(symdiff,definition,
% 0.19/0.46      ( symdiff
% 0.19/0.46      = ( ^ [A: $i,B: $i] :
% 0.19/0.46            ( dsetconstr @ ( binunion @ A @ B )
% 0.19/0.46            @ ^ [Xx: $i] :
% 0.19/0.46                ( ~ ( in @ Xx @ A )
% 0.19/0.46                | ~ ( in @ Xx @ B ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(symdiffE,conjecture,
% 0.19/0.46      ( setextAx
% 0.19/0.46     => ( emptysetAx
% 0.19/0.46       => ( setadjoinAx
% 0.19/0.46         => ( powersetAx
% 0.19/0.46           => ( setunionAx
% 0.19/0.46             => ( omega0Ax
% 0.19/0.46               => ( omegaSAx
% 0.19/0.46                 => ( omegaIndAx
% 0.19/0.46                   => ( replAx
% 0.19/0.46                     => ( foundationAx
% 0.19/0.46                       => ( wellorderingAx
% 0.19/0.46                         => ( descrp
% 0.19/0.46                           => ( dsetconstrI
% 0.19/0.46                             => ( dsetconstrEL
% 0.19/0.46                               => ( dsetconstrER
% 0.19/0.46                                 => ( exuE1
% 0.19/0.46                                   => ( prop2setE
% 0.19/0.46                                     => ( emptysetE
% 0.19/0.46                                       => ( emptysetimpfalse
% 0.19/0.46                                         => ( notinemptyset
% 0.19/0.46                                           => ( exuE3e
% 0.19/0.46                                             => ( setext
% 0.19/0.46                                               => ( emptyI
% 0.19/0.46                                                 => ( noeltsimpempty
% 0.19/0.46                                                   => ( setbeta
% 0.19/0.46                                                     => ( nonemptyE1
% 0.19/0.46                                                       => ( nonemptyI
% 0.19/0.46                                                         => ( nonemptyI1
% 0.19/0.46                                                           => ( setadjoinIL
% 0.19/0.46                                                             => ( emptyinunitempty
% 0.19/0.46                                                               => ( setadjoinIR
% 0.19/0.46                                                                 => ( setadjoinE
% 0.19/0.46                                                                   => ( setadjoinOr
% 0.19/0.46                                                                     => ( setoftrueEq
% 0.19/0.46                                                                       => ( powersetI
% 0.19/0.46                                                                         => ( emptyinPowerset
% 0.19/0.46                                                                           => ( emptyInPowerset
% 0.19/0.46                                                                             => ( powersetE
% 0.19/0.46                                                                               => ( setunionI
% 0.19/0.46                                                                                 => ( setunionE
% 0.19/0.46                                                                                   => ( subPowSU
% 0.19/0.46                                                                                     => ( exuE2
% 0.19/0.46                                                                                       => ( nonemptyImpWitness
% 0.19/0.46                                                                                         => ( uniqinunit
% 0.19/0.46                                                                                           => ( notinsingleton
% 0.19/0.46                                                                                             => ( eqinunit
% 0.19/0.46                                                                                               => ( singletonsswitch
% 0.19/0.46                                                                                                 => ( upairsetE
% 0.19/0.46                                                                                                   => ( upairsetIL
% 0.19/0.46                                                                                                     => ( upairsetIR
% 0.19/0.46                                                                                                       => ( emptyE1
% 0.19/0.46                                                                                                         => ( vacuousDall
% 0.19/0.46                                                                                                           => ( quantDeMorgan1
% 0.19/0.46                                                                                                             => ( quantDeMorgan2
% 0.19/0.46                                                                                                               => ( quantDeMorgan3
% 0.19/0.46                                                                                                                 => ( quantDeMorgan4
% 0.19/0.46                                                                                                                   => ( prop2setI
% 0.19/0.46                                                                                                                     => ( prop2set2propI
% 0.19/0.46                                                                                                                       => ( notdexE
% 0.19/0.46                                                                                                                         => ( notdallE
% 0.19/0.46                                                                                                                           => ( exuI1
% 0.19/0.46                                                                                                                             => ( exuI3
% 0.19/0.46                                                                                                                               => ( exuI2
% 0.19/0.46                                                                                                                                 => ( inCongP
% 0.19/0.46                                                                                                                                   => ( in__Cong
% 0.19/0.46                                                                                                                                     => ( exuE3u
% 0.19/0.46                                                                                                                                       => ( exu__Cong
% 0.19/0.46                                                                                                                                         => ( emptyset__Cong
% 0.19/0.46                                                                                                                                           => ( setadjoin__Cong
% 0.19/0.46                                                                                                                                             => ( powerset__Cong
% 0.19/0.46                                                                                                                                               => ( setunion__Cong
% 0.19/0.46                                                                                                                                                 => ( omega__Cong
% 0.19/0.46                                                                                                                                                   => ( exuEu
% 0.19/0.46                                                                                                                                                     => ( descr__Cong
% 0.19/0.46                                                                                                                                                       => ( dsetconstr__Cong
% 0.19/0.46                                                                                                                                                         => ( subsetI1
% 0.19/0.46                                                                                                                                                           => ( eqimpsubset2
% 0.19/0.46                                                                                                                                                             => ( eqimpsubset1
% 0.19/0.46                                                                                                                                                               => ( subsetI2
% 0.19/0.46                                                                                                                                                                 => ( emptysetsubset
% 0.19/0.46                                                                                                                                                                   => ( subsetE
% 0.19/0.46                                                                                                                                                                     => ( subsetE2
% 0.19/0.46                                                                                                                                                                       => ( notsubsetI
% 0.19/0.46                                                                                                                                                                         => ( notequalI1
% 0.19/0.46                                                                                                                                                                           => ( notequalI2
% 0.19/0.46                                                                                                                                                                             => ( subsetRefl
% 0.19/0.46                                                                                                                                                                               => ( subsetTrans
% 0.19/0.46                                                                                                                                                                                 => ( setadjoinSub
% 0.19/0.46                                                                                                                                                                                   => ( setadjoinSub2
% 0.19/0.46                                                                                                                                                                                     => ( subset2powerset
% 0.19/0.46                                                                                                                                                                                       => ( setextsub
% 0.19/0.46                                                                                                                                                                                         => ( subsetemptysetimpeq
% 0.19/0.46                                                                                                                                                                                           => ( powersetI1
% 0.19/0.46                                                                                                                                                                                             => ( powersetE1
% 0.19/0.46                                                                                                                                                                                               => ( inPowerset
% 0.19/0.46                                                                                                                                                                                                 => ( powersetsubset
% 0.19/0.46                                                                                                                                                                                                   => ( sepInPowerset
% 0.19/0.46                                                                                                                                                                                                     => ( sepSubset
% 0.19/0.46                                                                                                                                                                                                       => ( binunionIL
% 0.19/0.46                                                                                                                                                                                                         => ( upairset2IR
% 0.19/0.46                                                                                                                                                                                                           => ( binunionIR
% 0.19/0.46                                                                                                                                                                                                             => ( binunionEcases
% 0.19/0.46                                                                                                                                                                                                               => ( binunionE
% 0.19/0.46                                                                                                                                                                                                                 => ( binunionLsub
% 0.19/0.46                                                                                                                                                                                                                   => ( binunionRsub
% 0.19/0.46                                                                                                                                                                                                                     => ( binintersectI
% 0.19/0.46                                                                                                                                                                                                                       => ( binintersectSubset5
% 0.19/0.46                                                                                                                                                                                                                         => ( binintersectEL
% 0.19/0.46                                                                                                                                                                                                                           => ( binintersectLsub
% 0.19/0.46                                                                                                                                                                                                                             => ( binintersectSubset2
% 0.19/0.46                                                                                                                                                                                                                               => ( binintersectSubset3
% 0.19/0.46                                                                                                                                                                                                                                 => ( binintersectER
% 0.19/0.46                                                                                                                                                                                                                                   => ( disjointsetsI1
% 0.19/0.46                                                                                                                                                                                                                                     => ( binintersectRsub
% 0.19/0.46                                                                                                                                                                                                                                       => ( binintersectSubset4
% 0.19/0.46                                                                                                                                                                                                                                         => ( binintersectSubset1
% 0.19/0.46                                                                                                                                                                                                                                           => ( bs114d
% 0.19/0.46                                                                                                                                                                                                                                             => ( setminusI
% 0.19/0.46                                                                                                                                                                                                                                               => ( setminusEL
% 0.19/0.46                                                                                                                                                                                                                                                 => ( setminusER
% 0.19/0.46                                                                                                                                                                                                                                                   => ( setminusSubset2
% 0.19/0.46                                                                                                                                                                                                                                                     => ( setminusERneg
% 0.19/0.46                                                                                                                                                                                                                                                       => ( setminusELneg
% 0.19/0.46                                                                                                                                                                                                                                                         => ( setminusILneg
% 0.19/0.46                                                                                                                                                                                                                                                           => ( setminusIRneg
% 0.19/0.46                                                                                                                                                                                                                                                             => ( setminusLsub
% 0.19/0.46                                                                                                                                                                                                                                                               => ( setminusSubset1
% 0.19/0.46                                                                                                                                                                                                                                                                 => ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.46                                                                                                                                                                                                                                                                      ( ( in @ Xx @ ( symdiff @ A @ B ) )
% 0.19/0.46                                                                                                                                                                                                                                                                     => ! [Xphi: $o] :
% 0.19/0.46                                                                                                                                                                                                                                                                          ( ( ( in @ Xx @ A )
% 0.19/0.46                                                                                                                                                                                                                                                                           => ( ~ ( in @ Xx @ B )
% 0.19/0.46                                                                                                                                                                                                                                                                             => Xphi ) )
% 0.19/0.46                                                                                                                                                                                                                                                                         => ( ( ~ ( in @ Xx @ A )
% 0.19/0.46                                                                                                                                                                                                                                                                             => ( ( in @ Xx @ B )
% 0.19/0.46                                                                                                                                                                                                                                                                               => Xphi ) )
% 0.19/0.46                                                                                                                                                                                                                                                                           => Xphi ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  %------------------------------------------------------------------------------
% 0.19/0.46  ------------------------
% 2.21/1.35  ---- Embedded in THF ---
% 2.21/1.35  %%% This output was generated by embedproblem, version 1.9.5 (library version 1.9).
% 2.21/1.35  %%% Generated on Tue Feb 24 12:28:55 EST 2026
% 2.21/1.35  %%% using '$$dhol' embedding, version 1.3.0.
% 2.21/1.35  %%% Logic specification used:
% 2.21/1.35  %%% thf(spec, logic, $$dhol).
% 2.21/1.35  
% 2.21/1.35  % SZS output start ListOfTHF for /export/starexec/sandbox/tmp/tmp.LRgESb0Okx/DTF2DTF10434.p
% See solution above
% 2.21/1.35  ------------------------
% 2.21/1.37  ---- Cleaned THF ---
% 2.21/1.37  thf(in_type,type,
% 2.21/1.37      in: $i > $i > $o ).
% 2.21/1.37  
% 2.21/1.37  thf(exu_type,type,
% 2.21/1.37      exu: ( $i > $o ) > $o ).
% 2.21/1.37  
% 2.21/1.37  thf(exu,definition,
% 2.21/1.37      ( exu
% 2.21/1.37      = ( ^ [Xphi: $i > $o] :
% 2.21/1.37          ? [Xx: $i] :
% 2.21/1.37            ( ( Xphi @ Xx )
% 2.21/1.37            & ! [Xy: $i] :
% 2.21/1.37                ( ( Xphi @ Xy )
% 2.21/1.37               => ( Xx = Xy ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(setextAx_type,type,
% 2.21/1.37      setextAx: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(setextAx,definition,
% 2.21/1.37      ( setextAx
% 2.21/1.37      = ( ! [A: $i,B: $i] :
% 2.21/1.37            ( ! [Xx: $i] :
% 2.21/1.37                ( ( in @ Xx @ A )
% 2.21/1.37              <=> ( in @ Xx @ B ) )
% 2.21/1.37           => ( A = B ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(emptyset_type,type,
% 2.21/1.37      emptyset: $i ).
% 2.21/1.37  
% 2.21/1.37  thf(emptysetAx_type,type,
% 2.21/1.37      emptysetAx: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(emptysetAx,definition,
% 2.21/1.37      ( emptysetAx
% 2.21/1.37      = ( ! [Xx: $i] :
% 2.21/1.37            ~ ( in @ Xx @ emptyset ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(setadjoin_type,type,
% 2.21/1.37      setadjoin: $i > $i > $i ).
% 2.21/1.37  
% 2.21/1.37  thf(setadjoinAx_type,type,
% 2.21/1.37      setadjoinAx: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(setadjoinAx,definition,
% 2.21/1.37      ( setadjoinAx
% 2.21/1.37      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 2.21/1.37            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 2.21/1.37          <=> ( ( Xy = Xx )
% 2.21/1.37              | ( in @ Xy @ A ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(powerset_type,type,
% 2.21/1.37      powerset: $i > $i ).
% 2.21/1.37  
% 2.21/1.37  thf(powersetAx_type,type,
% 2.21/1.37      powersetAx: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(powersetAx,definition,
% 2.21/1.37      ( powersetAx
% 2.21/1.37      = ( ! [A: $i,B: $i] :
% 2.21/1.37            ( ( in @ B @ ( powerset @ A ) )
% 2.21/1.37          <=> ! [Xx: $i] :
% 2.21/1.37                ( ( in @ Xx @ B )
% 2.21/1.37               => ( in @ Xx @ A ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(setunion_type,type,
% 2.21/1.37      setunion: $i > $i ).
% 2.21/1.37  
% 2.21/1.37  thf(setunionAx_type,type,
% 2.21/1.37      setunionAx: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(setunionAx,definition,
% 2.21/1.37      ( setunionAx
% 2.21/1.37      = ( ! [A: $i,Xx: $i] :
% 2.21/1.37            ( ( in @ Xx @ ( setunion @ A ) )
% 2.21/1.37          <=> ? [B: $i] :
% 2.21/1.37                ( ( in @ Xx @ B )
% 2.21/1.37                & ( in @ B @ A ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(omega_type,type,
% 2.21/1.37      omega: $i ).
% 2.21/1.37  
% 2.21/1.37  thf(omega0Ax_type,type,
% 2.21/1.37      omega0Ax: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(omega0Ax,definition,
% 2.21/1.37      ( omega0Ax
% 2.21/1.37      = ( in @ emptyset @ omega ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(omegaSAx_type,type,
% 2.21/1.37      omegaSAx: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(omegaSAx,definition,
% 2.21/1.37      ( omegaSAx
% 2.21/1.37      = ( ! [Xx: $i] :
% 2.21/1.37            ( ( in @ Xx @ omega )
% 2.21/1.37           => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(omegaIndAx_type,type,
% 2.21/1.37      omegaIndAx: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(omegaIndAx,definition,
% 2.21/1.37      ( omegaIndAx
% 2.21/1.37      = ( ! [A: $i] :
% 2.21/1.37            ( ( ( in @ emptyset @ A )
% 2.21/1.37              & ! [Xx: $i] :
% 2.21/1.37                  ( ( ( in @ Xx @ omega )
% 2.21/1.37                    & ( in @ Xx @ A ) )
% 2.21/1.37                 => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
% 2.21/1.37           => ! [Xx: $i] :
% 2.21/1.37                ( ( in @ Xx @ omega )
% 2.21/1.37               => ( in @ Xx @ A ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(replAx_type,type,
% 2.21/1.37      replAx: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(replAx,definition,
% 2.21/1.37      ( replAx
% 2.21/1.37      = ( ! [Xphi: $i > $i > $o,A: $i] :
% 2.21/1.37            ( ! [Xx: $i] :
% 2.21/1.37                ( ( in @ Xx @ A )
% 2.21/1.37               => ( exu
% 2.21/1.37                  @ ^ [Xy: $i] : ( Xphi @ Xx @ Xy ) ) )
% 2.21/1.37           => ? [B: $i] :
% 2.21/1.37              ! [Xx: $i] :
% 2.21/1.37                ( ( in @ Xx @ B )
% 2.21/1.37              <=> ? [Xy: $i] :
% 2.21/1.37                    ( ( in @ Xy @ A )
% 2.21/1.37                    & ( Xphi @ Xy @ Xx ) ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(foundationAx_type,type,
% 2.21/1.37      foundationAx: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(foundationAx,definition,
% 2.21/1.37      ( foundationAx
% 2.21/1.37      = ( ! [A: $i] :
% 2.21/1.37            ( ? [Xx: $i] : ( in @ Xx @ A )
% 2.21/1.37           => ? [B: $i] :
% 2.21/1.37                ( ( in @ B @ A )
% 2.21/1.37                & ~ ? [Xx: $i] :
% 2.21/1.37                      ( ( in @ Xx @ B )
% 2.21/1.37                      & ( in @ Xx @ A ) ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(wellorderingAx_type,type,
% 2.21/1.37      wellorderingAx: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(wellorderingAx,definition,
% 2.21/1.37      ( wellorderingAx
% 2.21/1.37      = ( ! [A: $i] :
% 2.21/1.37          ? [B: $i] :
% 2.21/1.37            ( ! [C: $i] :
% 2.21/1.37                ( ( in @ C @ B )
% 2.21/1.37               => ! [Xx: $i] :
% 2.21/1.37                    ( ( in @ Xx @ C )
% 2.21/1.37                   => ( in @ Xx @ A ) ) )
% 2.21/1.37            & ! [Xx: $i,Xy: $i] :
% 2.21/1.37                ( ( ( in @ Xx @ A )
% 2.21/1.37                  & ( in @ Xy @ A ) )
% 2.21/1.37               => ( ! [C: $i] :
% 2.21/1.37                      ( ( in @ C @ B )
% 2.21/1.37                     => ( ( in @ Xx @ C )
% 2.21/1.37                      <=> ( in @ Xy @ C ) ) )
% 2.21/1.37                 => ( Xx = Xy ) ) )
% 2.21/1.37            & ! [C: $i,D: $i] :
% 2.21/1.37                ( ( ( in @ C @ B )
% 2.21/1.37                  & ( in @ D @ B ) )
% 2.21/1.37               => ( ! [Xx: $i] :
% 2.21/1.37                      ( ( in @ Xx @ C )
% 2.21/1.37                     => ( in @ Xx @ D ) )
% 2.21/1.37                  | ! [Xx: $i] :
% 2.21/1.37                      ( ( in @ Xx @ D )
% 2.21/1.37                     => ( in @ Xx @ C ) ) ) )
% 2.21/1.37            & ! [C: $i] :
% 2.21/1.37                ( ( ! [Xx: $i] :
% 2.21/1.37                      ( ( in @ Xx @ C )
% 2.21/1.37                     => ( in @ Xx @ A ) )
% 2.21/1.37                  & ? [Xx: $i] : ( in @ Xx @ C ) )
% 2.21/1.37               => ? [D: $i,Xx: $i] :
% 2.21/1.37                    ( ( in @ D @ B )
% 2.21/1.37                    & ( in @ Xx @ C )
% 2.21/1.37                    & ~ ? [Xy: $i] :
% 2.21/1.37                          ( ( in @ Xy @ D )
% 2.21/1.37                          & ( in @ Xy @ C ) )
% 2.21/1.37                    & ! [E: $i] :
% 2.21/1.37                        ( ( in @ E @ B )
% 2.21/1.37                       => ( ! [Xy: $i] :
% 2.21/1.37                              ( ( in @ Xy @ E )
% 2.21/1.37                             => ( in @ Xy @ D ) )
% 2.21/1.37                          | ( in @ Xx @ E ) ) ) ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(descr_type,type,
% 2.21/1.37      descr: ( $i > $o ) > $i ).
% 2.21/1.37  
% 2.21/1.37  thf(descrp_type,type,
% 2.21/1.37      descrp: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(descrp,definition,
% 2.21/1.37      ( descrp
% 2.21/1.37      = ( ! [Xphi: $i > $o] :
% 2.21/1.37            ( ( exu
% 2.21/1.37              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.21/1.37           => ( Xphi
% 2.21/1.37              @ ( descr
% 2.21/1.37                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(dsetconstr_type,type,
% 2.21/1.37      dsetconstr: $i > ( $i > $o ) > $i ).
% 2.21/1.37  
% 2.21/1.37  thf(dsetconstrI_type,type,
% 2.21/1.37      dsetconstrI: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(dsetconstrI,definition,
% 2.21/1.37      ( dsetconstrI
% 2.21/1.37      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.21/1.37            ( ( in @ Xx @ A )
% 2.21/1.37           => ( ( Xphi @ Xx )
% 2.21/1.37             => ( in @ Xx
% 2.21/1.37                @ ( dsetconstr @ A
% 2.21/1.37                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(dsetconstrEL_type,type,
% 2.21/1.37      dsetconstrEL: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(dsetconstrEL,definition,
% 2.21/1.37      ( dsetconstrEL
% 2.21/1.37      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.21/1.37            ( ( in @ Xx
% 2.21/1.37              @ ( dsetconstr @ A
% 2.21/1.37                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 2.21/1.37           => ( in @ Xx @ A ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(dsetconstrER_type,type,
% 2.21/1.37      dsetconstrER: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(dsetconstrER,definition,
% 2.21/1.37      ( dsetconstrER
% 2.21/1.37      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.21/1.37            ( ( in @ Xx
% 2.21/1.37              @ ( dsetconstr @ A
% 2.21/1.37                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 2.21/1.37           => ( Xphi @ Xx ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(exuE1_type,type,
% 2.21/1.37      exuE1: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(exuE1,definition,
% 2.21/1.37      ( exuE1
% 2.21/1.37      = ( ! [Xphi: $i > $o] :
% 2.21/1.37            ( ( exu
% 2.21/1.37              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.21/1.37           => ? [Xx: $i] :
% 2.21/1.37                ( ( Xphi @ Xx )
% 2.21/1.37                & ! [Xy: $i] :
% 2.21/1.37                    ( ( Xphi @ Xy )
% 2.21/1.37                   => ( Xx = Xy ) ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(prop2set_type,type,
% 2.21/1.37      prop2set: $o > $i ).
% 2.21/1.37  
% 2.21/1.37  thf(prop2setE_type,type,
% 2.21/1.37      prop2setE: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(prop2setE,definition,
% 2.21/1.37      ( prop2setE
% 2.21/1.37      = ( ! [Xphi: $o,Xx: $i] :
% 2.21/1.37            ( ( in @ Xx @ ( prop2set @ Xphi ) )
% 2.21/1.37           => Xphi ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(emptysetE_type,type,
% 2.21/1.37      emptysetE: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(emptysetE,definition,
% 2.21/1.37      ( emptysetE
% 2.21/1.37      = ( ! [Xx: $i] :
% 2.21/1.37            ( ( in @ Xx @ emptyset )
% 2.21/1.37           => ! [Xphi: $o] : Xphi ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(emptysetimpfalse_type,type,
% 2.21/1.37      emptysetimpfalse: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(emptysetimpfalse,definition,
% 2.21/1.37      ( emptysetimpfalse
% 2.21/1.37      = ( ! [Xx: $i] :
% 2.21/1.37            ( ( in @ Xx @ emptyset )
% 2.21/1.37           => $false ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(notinemptyset_type,type,
% 2.21/1.37      notinemptyset: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(notinemptyset,definition,
% 2.21/1.37      ( notinemptyset
% 2.21/1.37      = ( ! [Xx: $i] :
% 2.21/1.37            ~ ( in @ Xx @ emptyset ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(exuE3e_type,type,
% 2.21/1.37      exuE3e: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(exuE3e,definition,
% 2.21/1.37      ( exuE3e
% 2.21/1.37      = ( ! [Xphi: $i > $o] :
% 2.21/1.37            ( ( exu
% 2.21/1.37              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.21/1.37           => ? [Xx: $i] : ( Xphi @ Xx ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(setext_type,type,
% 2.21/1.37      setext: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(setext,definition,
% 2.21/1.37      ( setext
% 2.21/1.37      = ( ! [A: $i,B: $i] :
% 2.21/1.37            ( ! [Xx: $i] :
% 2.21/1.37                ( ( in @ Xx @ A )
% 2.21/1.37               => ( in @ Xx @ B ) )
% 2.21/1.37           => ( ! [Xx: $i] :
% 2.21/1.37                  ( ( in @ Xx @ B )
% 2.21/1.37                 => ( in @ Xx @ A ) )
% 2.21/1.37             => ( A = B ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(emptyI_type,type,
% 2.21/1.37      emptyI: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(emptyI,definition,
% 2.21/1.37      ( emptyI
% 2.21/1.37      = ( ! [A: $i] :
% 2.21/1.37            ( ! [Xx: $i] :
% 2.21/1.37                ~ ( in @ Xx @ A )
% 2.21/1.37           => ( A = emptyset ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(noeltsimpempty_type,type,
% 2.21/1.37      noeltsimpempty: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(noeltsimpempty,definition,
% 2.21/1.37      ( noeltsimpempty
% 2.21/1.37      = ( ! [A: $i] :
% 2.21/1.37            ( ! [Xx: $i] :
% 2.21/1.37                ~ ( in @ Xx @ A )
% 2.21/1.37           => ( A = emptyset ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(setbeta_type,type,
% 2.21/1.37      setbeta: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(setbeta,definition,
% 2.21/1.37      ( setbeta
% 2.21/1.37      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.21/1.37            ( ( in @ Xx @ A )
% 2.21/1.37           => ( ( in @ Xx
% 2.21/1.37                @ ( dsetconstr @ A
% 2.21/1.37                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 2.21/1.37            <=> ( Xphi @ Xx ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(nonempty_type,type,
% 2.21/1.37      nonempty: $i > $o ).
% 2.21/1.37  
% 2.21/1.37  thf(nonempty,definition,
% 2.21/1.37      ( nonempty
% 2.21/1.37      = ( ^ [Xx: $i] : ( Xx != emptyset ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(nonemptyE1_type,type,
% 2.21/1.37      nonemptyE1: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(nonemptyE1,definition,
% 2.21/1.37      ( nonemptyE1
% 2.21/1.37      = ( ! [A: $i] :
% 2.21/1.37            ( ( nonempty @ A )
% 2.21/1.37           => ? [Xx: $i] : ( in @ Xx @ A ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(nonemptyI_type,type,
% 2.21/1.37      nonemptyI: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(nonemptyI,definition,
% 2.21/1.37      ( nonemptyI
% 2.21/1.37      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.21/1.37            ( ( in @ Xx @ A )
% 2.21/1.37           => ( ( Xphi @ Xx )
% 2.21/1.37             => ( nonempty
% 2.21/1.37                @ ( dsetconstr @ A
% 2.21/1.37                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(nonemptyI1_type,type,
% 2.21/1.37      nonemptyI1: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(nonemptyI1,definition,
% 2.21/1.37      ( nonemptyI1
% 2.21/1.37      = ( ! [A: $i] :
% 2.21/1.37            ( ? [Xx: $i] : ( in @ Xx @ A )
% 2.21/1.37           => ( nonempty @ A ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(setadjoinIL_type,type,
% 2.21/1.37      setadjoinIL: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(setadjoinIL,definition,
% 2.21/1.37      ( setadjoinIL
% 2.21/1.37      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(emptyinunitempty_type,type,
% 2.21/1.37      emptyinunitempty: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(emptyinunitempty,definition,
% 2.21/1.37      ( emptyinunitempty
% 2.21/1.37      = ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(setadjoinIR_type,type,
% 2.21/1.37      setadjoinIR: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(setadjoinIR,definition,
% 2.21/1.37      ( setadjoinIR
% 2.21/1.37      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 2.21/1.37            ( ( in @ Xy @ A )
% 2.21/1.37           => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(setadjoinE_type,type,
% 2.21/1.37      setadjoinE: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(setadjoinE,definition,
% 2.21/1.37      ( setadjoinE
% 2.21/1.37      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 2.21/1.37            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 2.21/1.37           => ! [Xphi: $o] :
% 2.21/1.37                ( ( ( Xy = Xx )
% 2.21/1.37                 => Xphi )
% 2.21/1.37               => ( ( ( in @ Xy @ A )
% 2.21/1.37                   => Xphi )
% 2.21/1.37                 => Xphi ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(setadjoinOr_type,type,
% 2.21/1.37      setadjoinOr: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(setadjoinOr,definition,
% 2.21/1.37      ( setadjoinOr
% 2.21/1.37      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 2.21/1.37            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 2.21/1.37           => ( ( Xy = Xx )
% 2.21/1.37              | ( in @ Xy @ A ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(setoftrueEq_type,type,
% 2.21/1.37      setoftrueEq: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(setoftrueEq,definition,
% 2.21/1.37      ( setoftrueEq
% 2.21/1.37      = ( ! [A: $i] :
% 2.21/1.37            ( ( dsetconstr @ A
% 2.21/1.37              @ ^ [Xx: $i] : $true )
% 2.21/1.37            = A ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(powersetI_type,type,
% 2.21/1.37      powersetI: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(powersetI,definition,
% 2.21/1.37      ( powersetI
% 2.21/1.37      = ( ! [A: $i,B: $i] :
% 2.21/1.37            ( ! [Xx: $i] :
% 2.21/1.37                ( ( in @ Xx @ B )
% 2.21/1.37               => ( in @ Xx @ A ) )
% 2.21/1.37           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(emptyinPowerset_type,type,
% 2.21/1.37      emptyinPowerset: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(emptyinPowerset,definition,
% 2.21/1.37      ( emptyinPowerset
% 2.21/1.37      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(emptyInPowerset_type,type,
% 2.21/1.37      emptyInPowerset: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(emptyInPowerset,definition,
% 2.21/1.37      ( emptyInPowerset
% 2.21/1.37      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(powersetE_type,type,
% 2.21/1.37      powersetE: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(powersetE,definition,
% 2.21/1.37      ( powersetE
% 2.21/1.37      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.21/1.37            ( ( in @ B @ ( powerset @ A ) )
% 2.21/1.37           => ( ( in @ Xx @ B )
% 2.21/1.37             => ( in @ Xx @ A ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(setunionI_type,type,
% 2.21/1.37      setunionI: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(setunionI,definition,
% 2.21/1.37      ( setunionI
% 2.21/1.37      = ( ! [A: $i,Xx: $i,B: $i] :
% 2.21/1.37            ( ( in @ Xx @ B )
% 2.21/1.37           => ( ( in @ B @ A )
% 2.21/1.37             => ( in @ Xx @ ( setunion @ A ) ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(setunionE_type,type,
% 2.21/1.37      setunionE: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(setunionE,definition,
% 2.21/1.37      ( setunionE
% 2.21/1.37      = ( ! [A: $i,Xx: $i] :
% 2.21/1.37            ( ( in @ Xx @ ( setunion @ A ) )
% 2.21/1.37           => ! [Xphi: $o] :
% 2.21/1.37                ( ! [B: $i] :
% 2.21/1.37                    ( ( in @ Xx @ B )
% 2.21/1.37                   => ( ( in @ B @ A )
% 2.21/1.37                     => Xphi ) )
% 2.21/1.37               => Xphi ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(subPowSU_type,type,
% 2.21/1.37      subPowSU: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(subPowSU,definition,
% 2.21/1.37      ( subPowSU
% 2.21/1.37      = ( ! [A: $i,Xx: $i] :
% 2.21/1.37            ( ( in @ Xx @ A )
% 2.21/1.37           => ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(exuE2_type,type,
% 2.21/1.37      exuE2: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(exuE2,definition,
% 2.21/1.37      ( exuE2
% 2.21/1.37      = ( ! [Xphi: $i > $o] :
% 2.21/1.37            ( ( exu
% 2.21/1.37              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.21/1.37           => ? [Xx: $i] :
% 2.21/1.37              ! [Xy: $i] :
% 2.21/1.37                ( ( Xphi @ Xy )
% 2.21/1.37              <=> ( Xy = Xx ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(nonemptyImpWitness_type,type,
% 2.21/1.37      nonemptyImpWitness: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(nonemptyImpWitness,definition,
% 2.21/1.37      ( nonemptyImpWitness
% 2.21/1.37      = ( ! [A: $i] :
% 2.21/1.37            ( ( nonempty @ A )
% 2.21/1.37           => ? [Xx: $i] :
% 2.21/1.37                ( ( in @ Xx @ A )
% 2.21/1.37                & $true ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(uniqinunit_type,type,
% 2.21/1.37      uniqinunit: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(uniqinunit,definition,
% 2.21/1.37      ( uniqinunit
% 2.21/1.37      = ( ! [Xx: $i,Xy: $i] :
% 2.21/1.37            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 2.21/1.37           => ( Xx = Xy ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(notinsingleton_type,type,
% 2.21/1.37      notinsingleton: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(notinsingleton,definition,
% 2.21/1.37      ( notinsingleton
% 2.21/1.37      = ( ! [Xx: $i,Xy: $i] :
% 2.21/1.37            ( ( Xx != Xy )
% 2.21/1.37           => ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(eqinunit_type,type,
% 2.21/1.37      eqinunit: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(eqinunit,definition,
% 2.21/1.37      ( eqinunit
% 2.21/1.37      = ( ! [Xx: $i,Xy: $i] :
% 2.21/1.37            ( ( Xx = Xy )
% 2.21/1.37           => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(singletonsswitch_type,type,
% 2.21/1.37      singletonsswitch: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(singletonsswitch,definition,
% 2.21/1.37      ( singletonsswitch
% 2.21/1.37      = ( ! [Xx: $i,Xy: $i] :
% 2.21/1.37            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 2.21/1.37           => ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(upairsetE_type,type,
% 2.21/1.37      upairsetE: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(upairsetE,definition,
% 2.21/1.37      ( upairsetE
% 2.21/1.37      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 2.21/1.37            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 2.21/1.37           => ( ( Xz = Xx )
% 2.21/1.37              | ( Xz = Xy ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(upairsetIL_type,type,
% 2.21/1.37      upairsetIL: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(upairsetIL,definition,
% 2.21/1.37      ( upairsetIL
% 2.21/1.37      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(upairsetIR_type,type,
% 2.21/1.37      upairsetIR: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(upairsetIR,definition,
% 2.21/1.37      ( upairsetIR
% 2.21/1.37      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(emptyE1_type,type,
% 2.21/1.37      emptyE1: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(emptyE1,definition,
% 2.21/1.37      ( emptyE1
% 2.21/1.37      = ( ! [A: $i,Xphi: $i > $o] :
% 2.21/1.37            ( ? [Xx: $i] :
% 2.21/1.37                ( ( in @ Xx @ A )
% 2.21/1.37                & ( Xphi @ Xx ) )
% 2.21/1.37           => ( ( ( dsetconstr @ A
% 2.21/1.37                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.21/1.37                = emptyset )
% 2.21/1.37             => $false ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(vacuousDall_type,type,
% 2.21/1.37      vacuousDall: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(vacuousDall,definition,
% 2.21/1.37      ( vacuousDall
% 2.21/1.37      = ( ! [Xphi: $i > $o,Xx: $i] :
% 2.21/1.37            ( ( in @ Xx @ emptyset )
% 2.21/1.37           => ( Xphi @ Xx ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(quantDeMorgan1_type,type,
% 2.21/1.37      quantDeMorgan1: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(quantDeMorgan1,definition,
% 2.21/1.37      ( quantDeMorgan1
% 2.21/1.37      = ( ! [A: $i,Xphi: $i > $o] :
% 2.21/1.37            ( ~ ! [Xx: $i] :
% 2.21/1.37                  ( ( in @ Xx @ A )
% 2.21/1.37                 => ( Xphi @ Xx ) )
% 2.21/1.37           => ? [Xx: $i] :
% 2.21/1.37                ( ( in @ Xx @ A )
% 2.21/1.37                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(quantDeMorgan2_type,type,
% 2.21/1.37      quantDeMorgan2: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(quantDeMorgan2,definition,
% 2.21/1.37      ( quantDeMorgan2
% 2.21/1.37      = ( ! [A: $i,Xphi: $i > $o] :
% 2.21/1.37            ( ! [Xx: $i] :
% 2.21/1.37                ( ( in @ Xx @ A )
% 2.21/1.37               => ~ ( Xphi @ Xx ) )
% 2.21/1.37           => ~ ? [Xx: $i] :
% 2.21/1.37                  ( ( in @ Xx @ A )
% 2.21/1.37                  & ( Xphi @ Xx ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(quantDeMorgan3_type,type,
% 2.21/1.37      quantDeMorgan3: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(quantDeMorgan3,definition,
% 2.21/1.37      ( quantDeMorgan3
% 2.21/1.37      = ( ! [A: $i,Xphi: $i > $o] :
% 2.21/1.37            ( ~ ? [Xx: $i] :
% 2.21/1.37                  ( ( in @ Xx @ A )
% 2.21/1.37                  & ( Xphi @ Xx ) )
% 2.21/1.37           => ! [Xx: $i] :
% 2.21/1.37                ( ( in @ Xx @ A )
% 2.21/1.37               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(quantDeMorgan4_type,type,
% 2.21/1.37      quantDeMorgan4: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(quantDeMorgan4,definition,
% 2.21/1.37      ( quantDeMorgan4
% 2.21/1.37      = ( ! [A: $i,Xphi: $i > $o] :
% 2.21/1.37            ( ? [Xx: $i] :
% 2.21/1.37                ( ( in @ Xx @ A )
% 2.21/1.37                & ~ ( Xphi @ Xx ) )
% 2.21/1.37           => ~ ! [Xx: $i] :
% 2.21/1.37                  ( ( in @ Xx @ A )
% 2.21/1.37                 => ( Xphi @ Xx ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(prop2setI_type,type,
% 2.21/1.37      prop2setI: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(prop2setI,definition,
% 2.21/1.37      ( prop2setI
% 2.21/1.37      = ( ! [Xphi: $o] :
% 2.21/1.37            ( Xphi
% 2.21/1.37           => ( in @ emptyset @ ( prop2set @ Xphi ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(set2prop_type,type,
% 2.21/1.37      set2prop: $i > $o ).
% 2.21/1.37  
% 2.21/1.37  thf(prop2set2propI_type,type,
% 2.21/1.37      prop2set2propI: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(prop2set2propI,definition,
% 2.21/1.37      ( prop2set2propI
% 2.21/1.37      = ( ! [Xphi: $o] :
% 2.21/1.37            ( Xphi
% 2.21/1.37           => ( set2prop @ ( prop2set @ Xphi ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(notdexE_type,type,
% 2.21/1.37      notdexE: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(notdexE,definition,
% 2.21/1.37      ( notdexE
% 2.21/1.37      = ( ! [A: $i,Xphi: $i > $o] :
% 2.21/1.37            ( ~ ? [Xx: $i] :
% 2.21/1.37                  ( ( in @ Xx @ A )
% 2.21/1.37                  & ( Xphi @ Xx ) )
% 2.21/1.37           => ! [Xx: $i] :
% 2.21/1.37                ( ( in @ Xx @ A )
% 2.21/1.37               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(notdallE_type,type,
% 2.21/1.37      notdallE: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(notdallE,definition,
% 2.21/1.37      ( notdallE
% 2.21/1.37      = ( ! [A: $i,Xphi: $i > $o] :
% 2.21/1.37            ( ~ ! [Xx: $i] :
% 2.21/1.37                  ( ( in @ Xx @ A )
% 2.21/1.37                 => ( Xphi @ Xx ) )
% 2.21/1.37           => ? [Xx: $i] :
% 2.21/1.37                ( ( in @ Xx @ A )
% 2.21/1.37                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(exuI1_type,type,
% 2.21/1.37      exuI1: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(exuI1,definition,
% 2.21/1.37      ( exuI1
% 2.21/1.37      = ( ! [Xphi: $i > $o] :
% 2.21/1.37            ( ? [Xx: $i] :
% 2.21/1.37                ( ( Xphi @ Xx )
% 2.21/1.37                & ! [Xy: $i] :
% 2.21/1.37                    ( ( Xphi @ Xy )
% 2.21/1.37                   => ( Xx = Xy ) ) )
% 2.21/1.37           => ( exu
% 2.21/1.37              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(exuI3_type,type,
% 2.21/1.37      exuI3: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(exuI3,definition,
% 2.21/1.37      ( exuI3
% 2.21/1.37      = ( ! [Xphi: $i > $o] :
% 2.21/1.37            ( ? [Xx: $i] : ( Xphi @ Xx )
% 2.21/1.37           => ( ! [Xx: $i,Xy: $i] :
% 2.21/1.37                  ( ( Xphi @ Xx )
% 2.21/1.37                 => ( ( Xphi @ Xy )
% 2.21/1.37                   => ( Xx = Xy ) ) )
% 2.21/1.37             => ( exu
% 2.21/1.37                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(exuI2_type,type,
% 2.21/1.37      exuI2: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(exuI2,definition,
% 2.21/1.37      ( exuI2
% 2.21/1.37      = ( ! [Xphi: $i > $o] :
% 2.21/1.37            ( ? [Xx: $i] :
% 2.21/1.37              ! [Xy: $i] :
% 2.21/1.37                ( ( Xphi @ Xy )
% 2.21/1.37              <=> ( Xy = Xx ) )
% 2.21/1.37           => ( exu
% 2.21/1.37              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(inCongP_type,type,
% 2.21/1.37      inCongP: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(inCongP,definition,
% 2.21/1.37      ( inCongP
% 2.21/1.37      = ( ! [A: $i,B: $i] :
% 2.21/1.37            ( ( A = B )
% 2.21/1.37           => ! [Xx: $i,Xy: $i] :
% 2.21/1.37                ( ( Xx = Xy )
% 2.21/1.37               => ( ( in @ Xx @ A )
% 2.21/1.37                 => ( in @ Xy @ B ) ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(in__Cong_type,type,
% 2.21/1.37      in__Cong: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(in__Cong,definition,
% 2.21/1.37      ( in__Cong
% 2.21/1.37      = ( ! [A: $i,B: $i] :
% 2.21/1.37            ( ( A = B )
% 2.21/1.37           => ! [Xx: $i,Xy: $i] :
% 2.21/1.37                ( ( Xx = Xy )
% 2.21/1.37               => ( ( in @ Xx @ A )
% 2.21/1.37                <=> ( in @ Xy @ B ) ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(exuE3u_type,type,
% 2.21/1.37      exuE3u: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(exuE3u,definition,
% 2.21/1.37      ( exuE3u
% 2.21/1.37      = ( ! [Xphi: $i > $o] :
% 2.21/1.37            ( ( exu
% 2.21/1.37              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.21/1.37           => ! [Xx: $i,Xy: $i] :
% 2.21/1.37                ( ( Xphi @ Xx )
% 2.21/1.37               => ( ( Xphi @ Xy )
% 2.21/1.37                 => ( Xx = Xy ) ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(exu__Cong_type,type,
% 2.21/1.37      exu__Cong: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(exu__Cong,definition,
% 2.21/1.37      ( exu__Cong
% 2.21/1.37      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 2.21/1.37            ( ! [Xx: $i,Xy: $i] :
% 2.21/1.37                ( ( Xx = Xy )
% 2.21/1.37               => ( ( Xphi @ Xx )
% 2.21/1.37                <=> ( Xpsi @ Xy ) ) )
% 2.21/1.37           => ( ( exu
% 2.21/1.37                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.21/1.37            <=> ( exu
% 2.21/1.37                @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(emptyset__Cong_type,type,
% 2.21/1.37      emptyset__Cong: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(emptyset__Cong,definition,
% 2.21/1.37      ( emptyset__Cong
% 2.21/1.37      = ( emptyset = emptyset ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(setadjoin__Cong_type,type,
% 2.21/1.37      setadjoin__Cong: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(setadjoin__Cong,definition,
% 2.21/1.37      ( setadjoin__Cong
% 2.21/1.37      = ( ! [Xx: $i,Xy: $i] :
% 2.21/1.37            ( ( Xx = Xy )
% 2.21/1.37           => ! [Xz: $i,Xu: $i] :
% 2.21/1.37                ( ( Xz = Xu )
% 2.21/1.37               => ( ( setadjoin @ Xx @ Xz )
% 2.21/1.37                  = ( setadjoin @ Xy @ Xu ) ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(powerset__Cong_type,type,
% 2.21/1.37      powerset__Cong: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(powerset__Cong,definition,
% 2.21/1.37      ( powerset__Cong
% 2.21/1.37      = ( ! [A: $i,B: $i] :
% 2.21/1.37            ( ( A = B )
% 2.21/1.37           => ( ( powerset @ A )
% 2.21/1.37              = ( powerset @ B ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(setunion__Cong_type,type,
% 2.21/1.37      setunion__Cong: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(setunion__Cong,definition,
% 2.21/1.37      ( setunion__Cong
% 2.21/1.37      = ( ! [A: $i,B: $i] :
% 2.21/1.37            ( ( A = B )
% 2.21/1.37           => ( ( setunion @ A )
% 2.21/1.37              = ( setunion @ B ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(omega__Cong_type,type,
% 2.21/1.37      omega__Cong: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(omega__Cong,definition,
% 2.21/1.37      ( omega__Cong
% 2.21/1.37      = ( omega = omega ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(exuEu_type,type,
% 2.21/1.37      exuEu: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(exuEu,definition,
% 2.21/1.37      ( exuEu
% 2.21/1.37      = ( ! [Xphi: $i > $o] :
% 2.21/1.37            ( ( exu
% 2.21/1.37              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.21/1.37           => ! [Xx: $i,Xy: $i] :
% 2.21/1.37                ( ( Xphi @ Xx )
% 2.21/1.37               => ( ( Xphi @ Xy )
% 2.21/1.37                 => ( Xx = Xy ) ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(descr__Cong_type,type,
% 2.21/1.37      descr__Cong: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(descr__Cong,definition,
% 2.21/1.37      ( descr__Cong
% 2.21/1.37      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 2.21/1.37            ( ! [Xx: $i,Xy: $i] :
% 2.21/1.37                ( ( Xx = Xy )
% 2.21/1.37               => ( ( Xphi @ Xx )
% 2.21/1.37                <=> ( Xpsi @ Xy ) ) )
% 2.21/1.37           => ( ( exu
% 2.21/1.37                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.21/1.37             => ( ( exu
% 2.21/1.37                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) )
% 2.21/1.37               => ( ( descr
% 2.21/1.37                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.21/1.37                  = ( descr
% 2.21/1.37                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(dsetconstr__Cong_type,type,
% 2.21/1.37      dsetconstr__Cong: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(dsetconstr__Cong,definition,
% 2.21/1.37      ( dsetconstr__Cong
% 2.21/1.37      = ( ! [A: $i,B: $i] :
% 2.21/1.37            ( ( A = B )
% 2.21/1.37           => ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 2.21/1.37                ( ! [Xx: $i] :
% 2.21/1.37                    ( ( in @ Xx @ A )
% 2.21/1.37                   => ! [Xy: $i] :
% 2.21/1.37                        ( ( in @ Xy @ B )
% 2.21/1.37                       => ( ( Xx = Xy )
% 2.21/1.37                         => ( ( Xphi @ Xx )
% 2.21/1.37                          <=> ( Xpsi @ Xy ) ) ) ) )
% 2.21/1.37               => ( ( dsetconstr @ A
% 2.21/1.37                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.21/1.37                  = ( dsetconstr @ B
% 2.21/1.37                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(subset_type,type,
% 2.21/1.37      subset: $i > $i > $o ).
% 2.21/1.37  
% 2.21/1.37  thf(disjoint_type,type,
% 2.21/1.37      disjoint: $i > $i > $o ).
% 2.21/1.37  
% 2.21/1.37  thf(setsmeet_type,type,
% 2.21/1.37      setsmeet: $i > $i > $o ).
% 2.21/1.37  
% 2.21/1.37  thf(subsetI1_type,type,
% 2.21/1.37      subsetI1: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(subsetI1,definition,
% 2.21/1.37      ( subsetI1
% 2.21/1.37      = ( ! [A: $i,B: $i] :
% 2.21/1.37            ( ! [Xx: $i] :
% 2.21/1.37                ( ( in @ Xx @ A )
% 2.21/1.37               => ( in @ Xx @ B ) )
% 2.21/1.37           => ( subset @ A @ B ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(eqimpsubset2_type,type,
% 2.21/1.37      eqimpsubset2: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(eqimpsubset2,definition,
% 2.21/1.37      ( eqimpsubset2
% 2.21/1.37      = ( ! [A: $i,B: $i] :
% 2.21/1.37            ( ( A = B )
% 2.21/1.37           => ( subset @ B @ A ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(eqimpsubset1_type,type,
% 2.21/1.37      eqimpsubset1: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(eqimpsubset1,definition,
% 2.21/1.37      ( eqimpsubset1
% 2.21/1.37      = ( ! [A: $i,B: $i] :
% 2.21/1.37            ( ( A = B )
% 2.21/1.37           => ( subset @ A @ B ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(subsetI2_type,type,
% 2.21/1.37      subsetI2: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(subsetI2,definition,
% 2.21/1.37      ( subsetI2
% 2.21/1.37      = ( ! [A: $i,B: $i] :
% 2.21/1.37            ( ! [Xx: $i] :
% 2.21/1.37                ( ( in @ Xx @ A )
% 2.21/1.37               => ( in @ Xx @ B ) )
% 2.21/1.37           => ( subset @ A @ B ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(emptysetsubset_type,type,
% 2.21/1.37      emptysetsubset: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(emptysetsubset,definition,
% 2.21/1.37      ( emptysetsubset
% 2.21/1.37      = ( ! [A: $i] : ( subset @ emptyset @ A ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(subsetE_type,type,
% 2.21/1.37      subsetE: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(subsetE,definition,
% 2.21/1.37      ( subsetE
% 2.21/1.37      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.21/1.37            ( ( subset @ A @ B )
% 2.21/1.37           => ( ( in @ Xx @ A )
% 2.21/1.37             => ( in @ Xx @ B ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(subsetE2_type,type,
% 2.21/1.37      subsetE2: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(subsetE2,definition,
% 2.21/1.37      ( subsetE2
% 2.21/1.37      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.21/1.37            ( ( subset @ A @ B )
% 2.21/1.37           => ( ~ ( in @ Xx @ B )
% 2.21/1.37             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(notsubsetI_type,type,
% 2.21/1.37      notsubsetI: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(notsubsetI,definition,
% 2.21/1.37      ( notsubsetI
% 2.21/1.37      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.21/1.37            ( ( in @ Xx @ A )
% 2.21/1.37           => ( ~ ( in @ Xx @ B )
% 2.21/1.37             => ~ ( subset @ A @ B ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(notequalI1_type,type,
% 2.21/1.37      notequalI1: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(notequalI1,definition,
% 2.21/1.37      ( notequalI1
% 2.21/1.37      = ( ! [A: $i,B: $i] :
% 2.21/1.37            ( ~ ( subset @ A @ B )
% 2.21/1.37           => ( A != B ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(notequalI2_type,type,
% 2.21/1.37      notequalI2: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(notequalI2,definition,
% 2.21/1.37      ( notequalI2
% 2.21/1.37      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.21/1.37            ( ( in @ Xx @ A )
% 2.21/1.37           => ( ~ ( in @ Xx @ B )
% 2.21/1.37             => ( A != B ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(subsetRefl_type,type,
% 2.21/1.37      subsetRefl: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(subsetRefl,definition,
% 2.21/1.37      ( subsetRefl
% 2.21/1.37      = ( ! [A: $i] : ( subset @ A @ A ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(subsetTrans_type,type,
% 2.21/1.37      subsetTrans: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(subsetTrans,definition,
% 2.21/1.37      ( subsetTrans
% 2.21/1.37      = ( ! [A: $i,B: $i,C: $i] :
% 2.21/1.37            ( ( subset @ A @ B )
% 2.21/1.37           => ( ( subset @ B @ C )
% 2.21/1.37             => ( subset @ A @ C ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(setadjoinSub_type,type,
% 2.21/1.37      setadjoinSub: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(setadjoinSub,definition,
% 2.21/1.37      ( setadjoinSub
% 2.21/1.37      = ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(setadjoinSub2_type,type,
% 2.21/1.37      setadjoinSub2: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(setadjoinSub2,definition,
% 2.21/1.37      ( setadjoinSub2
% 2.21/1.37      = ( ! [A: $i,Xx: $i,B: $i] :
% 2.21/1.37            ( ( subset @ A @ B )
% 2.21/1.37           => ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(subset2powerset_type,type,
% 2.21/1.37      subset2powerset: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(subset2powerset,definition,
% 2.21/1.37      ( subset2powerset
% 2.21/1.37      = ( ! [A: $i,B: $i] :
% 2.21/1.37            ( ( subset @ A @ B )
% 2.21/1.37           => ( in @ A @ ( powerset @ B ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(setextsub_type,type,
% 2.21/1.37      setextsub: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(setextsub,definition,
% 2.21/1.37      ( setextsub
% 2.21/1.37      = ( ! [A: $i,B: $i] :
% 2.21/1.37            ( ( subset @ A @ B )
% 2.21/1.37           => ( ( subset @ B @ A )
% 2.21/1.37             => ( A = B ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(subsetemptysetimpeq_type,type,
% 2.21/1.37      subsetemptysetimpeq: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(subsetemptysetimpeq,definition,
% 2.21/1.37      ( subsetemptysetimpeq
% 2.21/1.37      = ( ! [A: $i] :
% 2.21/1.37            ( ( subset @ A @ emptyset )
% 2.21/1.37           => ( A = emptyset ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(powersetI1_type,type,
% 2.21/1.37      powersetI1: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(powersetI1,definition,
% 2.21/1.37      ( powersetI1
% 2.21/1.37      = ( ! [A: $i,B: $i] :
% 2.21/1.37            ( ( subset @ B @ A )
% 2.21/1.37           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(powersetE1_type,type,
% 2.21/1.37      powersetE1: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(powersetE1,definition,
% 2.21/1.37      ( powersetE1
% 2.21/1.37      = ( ! [A: $i,B: $i] :
% 2.21/1.37            ( ( in @ B @ ( powerset @ A ) )
% 2.21/1.37           => ( subset @ B @ A ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(inPowerset_type,type,
% 2.21/1.37      inPowerset: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(inPowerset,definition,
% 2.21/1.37      ( inPowerset
% 2.21/1.37      = ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(powersetsubset_type,type,
% 2.21/1.37      powersetsubset: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(powersetsubset,definition,
% 2.21/1.37      ( powersetsubset
% 2.21/1.37      = ( ! [A: $i,B: $i] :
% 2.21/1.37            ( ( subset @ A @ B )
% 2.21/1.37           => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(sepInPowerset_type,type,
% 2.21/1.37      sepInPowerset: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(sepInPowerset,definition,
% 2.21/1.37      ( sepInPowerset
% 2.21/1.37      = ( ! [A: $i,Xphi: $i > $o] :
% 2.21/1.37            ( in
% 2.21/1.37            @ ( dsetconstr @ A
% 2.21/1.37              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.21/1.37            @ ( powerset @ A ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(sepSubset_type,type,
% 2.21/1.37      sepSubset: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(sepSubset,definition,
% 2.21/1.37      ( sepSubset
% 2.21/1.37      = ( ! [A: $i,Xphi: $i > $o] :
% 2.21/1.37            ( subset
% 2.21/1.37            @ ( dsetconstr @ A
% 2.21/1.37              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.21/1.37            @ A ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(binunion_type,type,
% 2.21/1.37      binunion: $i > $i > $i ).
% 2.21/1.37  
% 2.21/1.37  thf(binunionIL_type,type,
% 2.21/1.37      binunionIL: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(binunionIL,definition,
% 2.21/1.37      ( binunionIL
% 2.21/1.37      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.21/1.37            ( ( in @ Xx @ A )
% 2.21/1.37           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(upairset2IR_type,type,
% 2.21/1.37      upairset2IR: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(upairset2IR,definition,
% 2.21/1.37      ( upairset2IR
% 2.21/1.37      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(binunionIR_type,type,
% 2.21/1.37      binunionIR: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(binunionIR,definition,
% 2.21/1.37      ( binunionIR
% 2.21/1.37      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.21/1.37            ( ( in @ Xx @ B )
% 2.21/1.37           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(binunionEcases_type,type,
% 2.21/1.37      binunionEcases: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(binunionEcases,definition,
% 2.21/1.37      ( binunionEcases
% 2.21/1.37      = ( ! [A: $i,B: $i,Xx: $i,Xphi: $o] :
% 2.21/1.37            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 2.21/1.37           => ( ( ( in @ Xx @ A )
% 2.21/1.37               => Xphi )
% 2.21/1.37             => ( ( ( in @ Xx @ B )
% 2.21/1.37                 => Xphi )
% 2.21/1.37               => Xphi ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(binunionE_type,type,
% 2.21/1.37      binunionE: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(binunionE,definition,
% 2.21/1.37      ( binunionE
% 2.21/1.37      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.21/1.37            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 2.21/1.37           => ( ( in @ Xx @ A )
% 2.21/1.37              | ( in @ Xx @ B ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(binunionLsub_type,type,
% 2.21/1.37      binunionLsub: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(binunionLsub,definition,
% 2.21/1.37      ( binunionLsub
% 2.21/1.37      = ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(binunionRsub_type,type,
% 2.21/1.37      binunionRsub: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(binunionRsub,definition,
% 2.21/1.37      ( binunionRsub
% 2.21/1.37      = ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(binintersect_type,type,
% 2.21/1.37      binintersect: $i > $i > $i ).
% 2.21/1.37  
% 2.21/1.37  thf(binintersectI_type,type,
% 2.21/1.37      binintersectI: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(binintersectI,definition,
% 2.21/1.37      ( binintersectI
% 2.21/1.37      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.21/1.37            ( ( in @ Xx @ A )
% 2.21/1.37           => ( ( in @ Xx @ B )
% 2.21/1.37             => ( in @ Xx @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(binintersectSubset5_type,type,
% 2.21/1.37      binintersectSubset5: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(binintersectSubset5,definition,
% 2.21/1.37      ( binintersectSubset5
% 2.21/1.37      = ( ! [A: $i,B: $i,C: $i] :
% 2.21/1.37            ( ( subset @ C @ A )
% 2.21/1.37           => ( ( subset @ C @ B )
% 2.21/1.37             => ( subset @ C @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(binintersectEL_type,type,
% 2.21/1.37      binintersectEL: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(binintersectEL,definition,
% 2.21/1.37      ( binintersectEL
% 2.21/1.37      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.21/1.37            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 2.21/1.37           => ( in @ Xx @ A ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(binintersectLsub_type,type,
% 2.21/1.37      binintersectLsub: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(binintersectLsub,definition,
% 2.21/1.37      ( binintersectLsub
% 2.21/1.37      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(binintersectSubset2_type,type,
% 2.21/1.37      binintersectSubset2: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(binintersectSubset2,definition,
% 2.21/1.37      ( binintersectSubset2
% 2.21/1.37      = ( ! [A: $i,B: $i] :
% 2.21/1.37            ( ( subset @ A @ B )
% 2.21/1.37           => ( ( binintersect @ A @ B )
% 2.21/1.37              = A ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(binintersectSubset3_type,type,
% 2.21/1.37      binintersectSubset3: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(binintersectSubset3,definition,
% 2.21/1.37      ( binintersectSubset3
% 2.21/1.37      = ( ! [A: $i,B: $i] :
% 2.21/1.37            ( ( ( binintersect @ A @ B )
% 2.21/1.37              = B )
% 2.21/1.37           => ( subset @ B @ A ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(binintersectER_type,type,
% 2.21/1.37      binintersectER: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(binintersectER,definition,
% 2.21/1.37      ( binintersectER
% 2.21/1.37      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.21/1.37            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 2.21/1.37           => ( in @ Xx @ B ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(disjointsetsI1_type,type,
% 2.21/1.37      disjointsetsI1: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(disjointsetsI1,definition,
% 2.21/1.37      ( disjointsetsI1
% 2.21/1.37      = ( ! [A: $i,B: $i] :
% 2.21/1.37            ( ~ ? [Xx: $i] :
% 2.21/1.37                  ( ( in @ Xx @ A )
% 2.21/1.37                  & ( in @ Xx @ B ) )
% 2.21/1.37           => ( ( binintersect @ A @ B )
% 2.21/1.37              = emptyset ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(binintersectRsub_type,type,
% 2.21/1.37      binintersectRsub: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(binintersectRsub,definition,
% 2.21/1.37      ( binintersectRsub
% 2.21/1.37      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ B ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(binintersectSubset4_type,type,
% 2.21/1.37      binintersectSubset4: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(binintersectSubset4,definition,
% 2.21/1.37      ( binintersectSubset4
% 2.21/1.37      = ( ! [A: $i,B: $i] :
% 2.21/1.37            ( ( subset @ B @ A )
% 2.21/1.37           => ( ( binintersect @ A @ B )
% 2.21/1.37              = B ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(binintersectSubset1_type,type,
% 2.21/1.37      binintersectSubset1: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(binintersectSubset1,definition,
% 2.21/1.37      ( binintersectSubset1
% 2.21/1.37      = ( ! [A: $i,B: $i] :
% 2.21/1.37            ( ( ( binintersect @ A @ B )
% 2.21/1.37              = A )
% 2.21/1.37           => ( subset @ A @ B ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(bs114d_type,type,
% 2.21/1.37      bs114d: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(bs114d,definition,
% 2.21/1.37      ( bs114d
% 2.21/1.37      = ( ! [A: $i,B: $i,C: $i] :
% 2.21/1.37            ( ( binintersect @ A @ ( binunion @ B @ C ) )
% 2.21/1.37            = ( binunion @ ( binintersect @ A @ B ) @ ( binintersect @ A @ C ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(regular_type,type,
% 2.21/1.37      regular: $i > $o ).
% 2.21/1.37  
% 2.21/1.37  thf(setminus_type,type,
% 2.21/1.37      setminus: $i > $i > $i ).
% 2.21/1.37  
% 2.21/1.37  thf(setminusI_type,type,
% 2.21/1.37      setminusI: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(setminusI,definition,
% 2.21/1.37      ( setminusI
% 2.21/1.37      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.21/1.37            ( ( in @ Xx @ A )
% 2.21/1.37           => ( ~ ( in @ Xx @ B )
% 2.21/1.37             => ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(setminusEL_type,type,
% 2.21/1.37      setminusEL: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(setminusEL,definition,
% 2.21/1.37      ( setminusEL
% 2.21/1.37      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.21/1.37            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 2.21/1.37           => ( in @ Xx @ A ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(setminusER_type,type,
% 2.21/1.37      setminusER: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(setminusER,definition,
% 2.21/1.37      ( setminusER
% 2.21/1.37      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.21/1.37            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 2.21/1.37           => ~ ( in @ Xx @ B ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(setminusSubset2_type,type,
% 2.21/1.37      setminusSubset2: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(setminusSubset2,definition,
% 2.21/1.37      ( setminusSubset2
% 2.21/1.37      = ( ! [A: $i,B: $i] :
% 2.21/1.37            ( ( subset @ A @ B )
% 2.21/1.37           => ( ( setminus @ A @ B )
% 2.21/1.37              = emptyset ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(setminusERneg_type,type,
% 2.21/1.37      setminusERneg: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(setminusERneg,definition,
% 2.21/1.37      ( setminusERneg
% 2.21/1.37      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.21/1.37            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 2.21/1.37           => ( ( in @ Xx @ A )
% 2.21/1.37             => ( in @ Xx @ B ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(setminusELneg_type,type,
% 2.21/1.37      setminusELneg: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(setminusELneg,definition,
% 2.21/1.37      ( setminusELneg
% 2.21/1.37      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.21/1.37            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 2.21/1.37           => ( ~ ( in @ Xx @ B )
% 2.21/1.37             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(setminusILneg_type,type,
% 2.21/1.37      setminusILneg: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(setminusILneg,definition,
% 2.21/1.37      ( setminusILneg
% 2.21/1.37      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.21/1.37            ( ~ ( in @ Xx @ A )
% 2.21/1.37           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(setminusIRneg_type,type,
% 2.21/1.37      setminusIRneg: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(setminusIRneg,definition,
% 2.21/1.37      ( setminusIRneg
% 2.21/1.37      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.21/1.37            ( ( in @ Xx @ B )
% 2.21/1.37           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(setminusLsub_type,type,
% 2.21/1.37      setminusLsub: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(setminusLsub,definition,
% 2.21/1.37      ( setminusLsub
% 2.21/1.37      = ( ! [A: $i,B: $i] : ( subset @ ( setminus @ A @ B ) @ A ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(setminusSubset1_type,type,
% 2.21/1.37      setminusSubset1: $o ).
% 2.21/1.37  
% 2.21/1.37  thf(setminusSubset1,definition,
% 2.21/1.37      ( setminusSubset1
% 2.21/1.37      = ( ! [A: $i,B: $i] :
% 2.21/1.37            ( ( ( setminus @ A @ B )
% 2.21/1.37              = emptyset )
% 2.21/1.37           => ( subset @ A @ B ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(symdiff_type,type,
% 2.21/1.37      symdiff: $i > $i > $i ).
% 2.21/1.37  
% 2.21/1.37  thf(symdiff,definition,
% 2.21/1.37      ( symdiff
% 2.21/1.37      = ( ^ [A: $i,B: $i] :
% 2.21/1.37            ( dsetconstr @ ( binunion @ A @ B )
% 2.21/1.37            @ ^ [Xx: $i] :
% 2.21/1.37                ( ~ ( in @ Xx @ A )
% 2.21/1.37                | ~ ( in @ Xx @ B ) ) ) ) ) ).
% 2.21/1.37  
% 2.21/1.37  thf(symdiffE,conjecture,
% 2.21/1.37      ( setextAx
% 2.21/1.37     => ( emptysetAx
% 2.21/1.37       => ( setadjoinAx
% 2.21/1.37         => ( powersetAx
% 2.21/1.37           => ( setunionAx
% 2.21/1.37             => ( omega0Ax
% 2.21/1.37               => ( omegaSAx
% 2.21/1.37                 => ( omegaIndAx
% 2.21/1.37                   => ( replAx
% 2.21/1.37                     => ( foundationAx
% 2.21/1.37                       => ( wellorderingAx
% 2.21/1.37                         => ( descrp
% 2.21/1.37                           => ( dsetconstrI
% 2.21/1.37                             => ( dsetconstrEL
% 2.21/1.37                               => ( dsetconstrER
% 2.21/1.37                                 => ( exuE1
% 2.21/1.37                                   => ( prop2setE
% 2.21/1.37                                     => ( emptysetE
% 2.21/1.37                                       => ( emptysetimpfalse
% 2.21/1.37                                         => ( notinemptyset
% 2.21/1.37                                           => ( exuE3e
% 2.21/1.37                                             => ( setext
% 2.21/1.37                                               => ( emptyI
% 2.21/1.37                                                 => ( noeltsimpempty
% 2.21/1.37                                                   => ( setbeta
% 2.21/1.37                                                     => ( nonemptyE1
% 2.21/1.37                                                       => ( nonemptyI
% 2.21/1.37                                                         => ( nonemptyI1
% 2.21/1.37                                                           => ( setadjoinIL
% 2.21/1.37                                                             => ( emptyinunitempty
% 2.21/1.37                                                               => ( setadjoinIR
% 2.21/1.37                                                                 => ( setadjoinE
% 2.21/1.37                                                                   => ( setadjoinOr
% 2.21/1.37                                                                     => ( setoftrueEq
% 2.21/1.37                                                                       => ( powersetI
% 2.21/1.37                                                                         => ( emptyinPowerset
% 2.21/1.37                                                                           => ( emptyInPowerset
% 2.21/1.37                                                                             => ( powersetE
% 2.21/1.37                                                                               => ( setunionI
% 2.21/1.37                                                                                 => ( setunionE
% 2.21/1.37                                                                                   => ( subPowSU
% 2.21/1.37                                                                                     => ( exuE2
% 2.21/1.37                                                                                       => ( nonemptyImpWitness
% 2.21/1.37                                                                                         => ( uniqinunit
% 2.21/1.37                                                                                           => ( notinsingleton
% 2.21/1.37                                                                                             => ( eqinunit
% 2.21/1.37                                                                                               => ( singletonsswitch
% 2.21/1.37                                                                                                 => ( upairsetE
% 2.21/1.37                                                                                                   => ( upairsetIL
% 2.21/1.37                                                                                                     => ( upairsetIR
% 2.21/1.37                                                                                                       => ( emptyE1
% 2.21/1.37                                                                                                         => ( vacuousDall
% 2.21/1.37                                                                                                           => ( quantDeMorgan1
% 2.21/1.37                                                                                                             => ( quantDeMorgan2
% 2.21/1.37                                                                                                               => ( quantDeMorgan3
% 2.21/1.37                                                                                                                 => ( quantDeMorgan4
% 2.21/1.37                                                                                                                   => ( prop2setI
% 2.21/1.37                                                                                                                     => ( prop2set2propI
% 2.21/1.37                                                                                                                       => ( notdexE
% 2.21/1.37                                                                                                                         => ( notdallE
% 2.21/1.37                                                                                                                           => ( exuI1
% 2.21/1.37                                                                                                                             => ( exuI3
% 2.21/1.37                                                                                                                               => ( exuI2
% 2.21/1.37                                                                                                                                 => ( inCongP
% 2.21/1.37                                                                                                                                   => ( in__Cong
% 2.21/1.37                                                                                                                                     => ( exuE3u
% 2.21/1.37                                                                                                                                       => ( exu__Cong
% 2.21/1.37                                                                                                                                         => ( emptyset__Cong
% 2.21/1.37                                                                                                                                           => ( setadjoin__Cong
% 2.21/1.37                                                                                                                                             => ( powerset__Cong
% 2.21/1.37                                                                                                                                               => ( setunion__Cong
% 2.21/1.37                                                                                                                                                 => ( omega__Cong
% 2.21/1.37                                                                                                                                                   => ( exuEu
% 2.21/1.37                                                                                                                                                     => ( descr__Cong
% 2.21/1.37                                                                                                                                                       => ( dsetconstr__Cong
% 2.21/1.37                                                                                                                                                         => ( subsetI1
% 2.21/1.37                                                                                                                                                           => ( eqimpsubset2
% 2.21/1.37                                                                                                                                                             => ( eqimpsubset1
% 2.21/1.37                                                                                                                                                               => ( subsetI2
% 2.21/1.37                                                                                                                                                                 => ( emptysetsubset
% 2.21/1.37                                                                                                                                                                   => ( subsetE
% 2.21/1.37                                                                                                                                                                     => ( subsetE2
% 2.21/1.37                                                                                                                                                                       => ( notsubsetI
% 2.21/1.37                                                                                                                                                                         => ( notequalI1
% 2.21/1.37                                                                                                                                                                           => ( notequalI2
% 2.21/1.37                                                                                                                                                                             => ( subsetRefl
% 2.21/1.37                                                                                                                                                                               => ( subsetTrans
% 2.21/1.37                                                                                                                                                                                 => ( setadjoinSub
% 2.21/1.37                                                                                                                                                                                   => ( setadjoinSub2
% 2.21/1.37                                                                                                                                                                                     => ( subset2powerset
% 2.21/1.37                                                                                                                                                                                       => ( setextsub
% 2.21/1.37                                                                                                                                                                                         => ( subsetemptysetimpeq
% 2.21/1.37                                                                                                                                                                                           => ( powersetI1
% 2.21/1.37                                                                                                                                                                                             => ( powersetE1
% 2.21/1.37                                                                                                                                                                                               => ( inPowerset
% 2.21/1.37                                                                                                                                                                                                 => ( powersetsubset
% 2.21/1.37                                                                                                                                                                                                   => ( sepInPowerset
% 2.21/1.37                                                                                                                                                                                                     => ( sepSubset
% 2.21/1.37                                                                                                                                                                                                       => ( binunionIL
% 2.21/1.37                                                                                                                                                                                                         => ( upairset2IR
% 2.21/1.37                                                                                                                                                                                                           => ( binunionIR
% 2.21/1.37                                                                                                                                                                                                             => ( binunionEcases
% 2.21/1.37                                                                                                                                                                                                               => ( binunionE
% 2.21/1.37                                                                                                                                                                                                                 => ( binunionLsub
% 2.21/1.37                                                                                                                                                                                                                   => ( binunionRsub
% 2.21/1.37                                                                                                                                                                                                                     => ( binintersectI
% 2.21/1.37                                                                                                                                                                                                                       => ( binintersectSubset5
% 2.21/1.37                                                                                                                                                                                                                         => ( binintersectEL
% 2.21/1.37                                                                                                                                                                                                                           => ( binintersectLsub
% 2.21/1.37                                                                                                                                                                                                                             => ( binintersectSubset2
% 2.21/1.37                                                                                                                                                                                                                               => ( binintersectSubset3
% 2.21/1.37                                                                                                                                                                                                                                 => ( binintersectER
% 2.21/1.37                                                                                                                                                                                                                                   => ( disjointsetsI1
% 2.21/1.37                                                                                                                                                                                                                                     => ( binintersectRsub
% 2.21/1.37                                                                                                                                                                                                                                       => ( binintersectSubset4
% 2.21/1.37                                                                                                                                                                                                                                         => ( binintersectSubset1
% 2.21/1.37                                                                                                                                                                                                                                           => ( bs114d
% 2.21/1.37                                                                                                                                                                                                                                             => ( setminusI
% 2.21/1.37                                                                                                                                                                                                                                               => ( setminusEL
% 2.21/1.37                                                                                                                                                                                                                                                 => ( setminusER
% 2.21/1.37                                                                                                                                                                                                                                                   => ( setminusSubset2
% 2.21/1.37                                                                                                                                                                                                                                                     => ( setminusERneg
% 2.21/1.37                                                                                                                                                                                                                                                       => ( setminusELneg
% 2.21/1.37                                                                                                                                                                                                                                                         => ( setminusILneg
% 2.21/1.37                                                                                                                                                                                                                                                           => ( setminusIRneg
% 2.21/1.37                                                                                                                                                                                                                                                             => ( setminusLsub
% 2.21/1.37                                                                                                                                                                                                                                                               => ( setminusSubset1
% 2.21/1.37                                                                                                                                                                                                                                                                 => ! [A: $i,B: $i,Xx: $i] :
% 2.21/1.37                                                                                                                                                                                                                                                                      ( ( in @ Xx @ ( symdiff @ A @ B ) )
% 2.21/1.37                                                                                                                                                                                                                                                                     => ! [Xphi: $o] :
% 2.21/1.37                                                                                                                                                                                                                                                                          ( ( ( in @ Xx @ A )
% 2.21/1.37                                                                                                                                                                                                                                                                           => ( ~ ( in @ Xx @ B )
% 2.21/1.37                                                                                                                                                                                                                                                                             => Xphi ) )
% 2.21/1.37                                                                                                                                                                                                                                                                         => ( ( ~ ( in @ Xx @ A )
% 2.21/1.37                                                                                                                                                                                                                                                                             => ( ( in @ Xx @ B )
% 2.21/1.37                                                                                                                                                                                                                                                                               => Xphi ) )
% 2.21/1.37                                                                                                                                                                                                                                                                           => Xphi ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ).
% 2.21/1.37  ------------------------
% 2.21/1.39  % (10641)lrs+1002_1:8_bd=off:fd=off:hud=10:tnu=1:i=183:si=on:rtra=on_0 on DTF2THF_10434 for (2999ds/183Mi)
% 2.21/1.39  % (10647)lrs+1004_1:128_cond=on:e2e=on:sp=weighted_frequency:i=18:si=on:rtra=on_0 on DTF2THF_10434 for (2999ds/18Mi)
% 2.21/1.39  % (10642)lrs+10_1:1_c=on:cnfonf=conj_eager:fd=off:fe=off:kws=frequency:spb=intro:i=4:si=on:rtra=on_0 on DTF2THF_10434 for (2999ds/4Mi)
% 2.21/1.39  % (10643)dis+1010_1:1_au=on:cbe=off:chr=on:fsr=off:hfsq=on:nm=64:sos=theory:sp=weighted_frequency:i=27:si=on:rtra=on_0 on DTF2THF_10434 for (2999ds/27Mi)
% 2.21/1.39  % (10646)lrs+1002_1:1_au=on:bd=off:e2e=on:sd=2:sos=on:ss=axioms:i=275:si=on:rtra=on_0 on DTF2THF_10434 for (2999ds/275Mi)
% 2.21/1.39  % (10642)Instruction limit reached!
% 2.21/1.39  % (10642)------------------------------
% 2.21/1.39  % (10642)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.21/1.39  % (10642)Termination reason: Unknown
% 2.21/1.39  % (10642)Termination phase: shuffling
% 2.21/1.39  
% 2.21/1.39  % (10642)Memory used [KB]: 1279
% 2.21/1.39  % (10642)Time elapsed: 0.003 s
% 2.21/1.39  % (10642)Instructions burned: 7 (million)
% 2.21/1.39  % (10642)------------------------------
% 2.21/1.39  % (10642)------------------------------
% 2.21/1.39  % (10647)Instruction limit reached!
% 2.21/1.39  % (10647)------------------------------
% 2.21/1.39  % (10647)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.21/1.39  % (10647)Termination reason: Unknown
% 2.21/1.39  % (10647)Termination phase: Preprocessing 3
% 2.21/1.39  
% 2.21/1.39  % (10647)Memory used [KB]: 1535
% 2.21/1.39  % (10647)Time elapsed: 0.007 s
% 2.21/1.39  % (10647)Instructions burned: 20 (million)
% 2.21/1.39  % (10647)------------------------------
% 2.21/1.39  % (10647)------------------------------
% 2.21/1.39  % (10644)lrs+10_1:1_au=on:inj=on:i=2:si=on:rtra=on_0 on DTF2THF_10434 for (2999ds/2Mi)
% 2.21/1.39  % (10645)lrs+1002_1:128_aac=none:au=on:cnfonf=lazy_not_gen_be_off:sos=all:i=2:si=on:rtra=on_0 on DTF2THF_10434 for (2999ds/2Mi)
% 2.21/1.39  % (10643)Instruction limit reached!
% 2.21/1.39  % (10643)------------------------------
% 2.21/1.39  % (10643)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.21/1.39  % (10643)Termination reason: Unknown
% 2.21/1.39  % (10643)Termination phase: Property scanning
% 2.21/1.39  
% 2.21/1.39  % (10644)Instruction limit reached!
% 2.21/1.39  % (10644)------------------------------
% 2.21/1.39  % (10644)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.21/1.39  % (10644)Termination reason: Unknown
% 2.21/1.39  % (10644)Termination phase: shuffling
% 2.21/1.39  
% 2.21/1.39  % (10644)Memory used [KB]: 1151
% 2.21/1.39  % (10644)Time elapsed: 0.003 s
% 2.21/1.39  % (10644)Instructions burned: 2 (million)
% 2.21/1.39  % (10644)------------------------------
% 2.21/1.39  % (10644)------------------------------
% 2.21/1.39  % (10643)Memory used [KB]: 1535
% 2.21/1.39  % (10643)Time elapsed: 0.009 s
% 2.21/1.39  % (10645)Instruction limit reached!
% 2.21/1.39  % (10645)------------------------------
% 2.21/1.39  % (10645)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.21/1.39  % (10643)Instructions burned: 27 (million)
% 2.21/1.39  % (10643)------------------------------
% 2.21/1.39  % (10643)------------------------------
% 2.21/1.39  % (10645)Termination reason: Unknown
% 2.21/1.39  % (10645)Termination phase: shuffling
% 2.21/1.39  
% 2.21/1.39  % (10645)Memory used [KB]: 1151
% 2.21/1.39  % (10645)Time elapsed: 0.003 s
% 2.21/1.39  % (10645)Instructions burned: 2 (million)
% 2.21/1.39  % (10645)------------------------------
% 2.21/1.39  % (10645)------------------------------
% 2.39/1.40  % (10648)lrs+10_1:1_bet=on:cnfonf=off:fd=off:hud=5:inj=on:i=3:si=on:rtra=on_0 on DTF2THF_10434 for (2999ds/3Mi)
% 2.39/1.40  % (10648)Instruction limit reached!
% 2.39/1.40  % (10648)------------------------------
% 2.39/1.40  % (10648)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.39/1.40  % (10648)Termination reason: Unknown
% 2.39/1.40  % (10648)Termination phase: shuffling
% 2.39/1.40  
% 2.39/1.40  % (10648)Memory used [KB]: 1279
% 2.39/1.40  % (10648)Time elapsed: 0.003 s
% 2.39/1.40  % (10648)Instructions burned: 4 (million)
% 2.39/1.40  % (10648)------------------------------
% 2.39/1.40  % (10648)------------------------------
% 2.39/1.40  % (10649)lrs+1002_1:1_cnfonf=lazy_not_be_gen:hud=14:prag=on:sp=weighted_frequency:tnu=1:i=37:si=on:rtra=on_0 on DTF2THF_10434 for (2999ds/37Mi)
% 2.39/1.40  % (10650)lrs+2_16:1_acc=model:au=on:bd=off:c=on:e2e=on:nm=2:sos=all:i=15:si=on:rtra=on_0 on DTF2THF_10434 for (2999ds/15Mi)
% 2.39/1.41  % (10650)Instruction limit reached!
% 2.39/1.41  % (10650)------------------------------
% 2.39/1.41  % (10650)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.39/1.41  % (10650)Termination reason: Unknown
% 2.39/1.41  % (10650)Termination phase: Preprocessing 1
% 2.39/1.41  
% 2.39/1.41  % (10650)Memory used [KB]: 1407
% 2.39/1.41  % (10650)Time elapsed: 0.007 s
% 2.39/1.41  % (10650)Instructions burned: 17 (million)
% 2.39/1.41  % (10650)------------------------------
% 2.39/1.41  % (10650)------------------------------
% 2.39/1.41  % (10653)lrs+10_1:1_av=off:chr=on:plsq=on:slsq=on:i=7:si=on:rtra=on_0 on DTF2THF_10434 for (2999ds/7Mi)
% 2.39/1.41  % (10649)Instruction limit reached!
% 2.39/1.41  % (10649)------------------------------
% 2.39/1.41  % (10649)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.39/1.41  % (10649)Termination reason: Unknown
% 2.39/1.41  % (10649)Termination phase: Property scanning
% 2.39/1.41  
% 2.39/1.41  % (10649)Memory used [KB]: 1663
% 2.39/1.41  % (10649)Time elapsed: 0.011 s
% 2.39/1.41  % (10649)Instructions burned: 40 (million)
% 2.39/1.41  % (10649)------------------------------
% 2.39/1.41  % (10649)------------------------------
% 2.39/1.41  % (10651)dis+21_1:1_cbe=off:cnfonf=off:fs=off:fsr=off:hud=1:inj=on:i=3:si=on:rtra=on_0 on DTF2THF_10434 for (2999ds/3Mi)
% 2.39/1.41  % (10652)lrs+1002_1:1_aac=none:au=on:cnfonf=lazy_gen:plsq=on:plsqc=1:plsqr=4203469,65536:i=1041:si=on:rtra=on_0 on DTF2THF_10434 for (2999ds/1041Mi)
% 2.39/1.41  % (10653)Instruction limit reached!
% 2.39/1.41  % (10653)------------------------------
% 2.39/1.41  % (10653)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.39/1.41  % (10653)Termination reason: Unknown
% 2.39/1.41  % (10653)Termination phase: shuffling
% 2.39/1.41  
% 2.39/1.41  % (10653)Memory used [KB]: 1279
% 2.39/1.41  % (10653)Time elapsed: 0.004 s
% 2.39/1.41  % (10653)Instructions burned: 8 (million)
% 2.39/1.41  % (10653)------------------------------
% 2.39/1.41  % (10653)------------------------------
% 2.39/1.41  % (10651)Instruction limit reached!
% 2.39/1.41  % (10651)------------------------------
% 2.39/1.41  % (10651)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.39/1.41  % (10651)Termination reason: Unknown
% 2.39/1.41  % (10651)Termination phase: shuffling
% 2.39/1.41  
% 2.39/1.41  % (10651)Memory used [KB]: 1279
% 2.39/1.41  % (10651)Time elapsed: 0.004 s
% 2.39/1.41  % (10651)Instructions burned: 4 (million)
% 2.39/1.41  % (10651)------------------------------
% 2.39/1.41  % (10651)------------------------------
% 2.39/1.42  % (10654)lrs+10_1:1_acc=on:amm=sco:cs=on:tgt=full:i=16:si=on:rtra=on_0 on DTF2THF_10434 for (2999ds/16Mi)
% 2.39/1.42  % (10655)lrs+21_1:1_au=on:cnfonf=off:fd=preordered:fe=off:fsr=off:hud=11:inj=on:kws=precedence:s2pl=no:sp=weighted_frequency:tgt=full:i=3:si=on:rtra=on_0 on DTF2THF_10434 for (2999ds/3Mi)
% 2.39/1.42  % (10655)Instruction limit reached!
% 2.39/1.42  % (10655)------------------------------
% 2.39/1.42  % (10655)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.39/1.42  % (10655)Termination reason: Unknown
% 2.39/1.42  % (10655)Termination phase: shuffling
% 2.39/1.42  
% 2.39/1.42  % (10655)Memory used [KB]: 1279
% 2.39/1.42  % (10655)Time elapsed: 0.002 s
% 2.39/1.42  % (10655)Instructions burned: 4 (million)
% 2.39/1.42  % (10655)------------------------------
% 2.39/1.42  % (10655)------------------------------
% 2.39/1.42  % (10656)lrs+2_1:1_apa=on:au=on:bd=preordered:cnfonf=off:cs=on:ixr=off:sos=on:i=3:si=on:rtra=on_0 on DTF2THF_10434 for (2999ds/3Mi)
% 2.39/1.42  % (10656)Instruction limit reached!
% 2.39/1.42  % (10656)------------------------------
% 2.39/1.42  % (10656)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.39/1.42  % (10656)Termination reason: Unknown
% 2.39/1.42  % (10656)Termination phase: shuffling
% 2.39/1.42  
% 2.39/1.42  % (10656)Memory used [KB]: 1279
% 2.39/1.42  % (10656)Time elapsed: 0.003 s
% 2.39/1.42  % (10656)Instructions burned: 5 (million)
% 2.39/1.42  % (10656)------------------------------
% 2.39/1.42  % (10656)------------------------------
% 2.39/1.42  % (10654)Instruction limit reached!
% 2.39/1.42  % (10654)------------------------------
% 2.39/1.42  % (10654)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.39/1.42  % (10654)Termination reason: Unknown
% 2.39/1.42  % (10654)Termination phase: shuffling
% 2.39/1.42  
% 2.39/1.42  % (10654)Memory used [KB]: 1535
% 2.39/1.42  % (10654)Time elapsed: 0.007 s
% 2.39/1.42  % (10654)Instructions burned: 18 (million)
% 2.39/1.42  % (10654)------------------------------
% 2.39/1.42  % (10654)------------------------------
% 2.39/1.43  % (10658)dis+1002_1:1_add=large:cnfonf=lazy_pi_sigma_gen:fe=off:prag=on:i=3:si=on:rtra=on_0 on DTF2THF_10434 for (2999ds/3Mi)
% 2.39/1.43  % (10657)lrs+10_1:1_cnfonf=off:cs=on:hud=3:prag=on:sup=off:i=7:si=on:rtra=on_0 on DTF2THF_10434 for (2999ds/7Mi)
% 2.39/1.43  % (10658)Instruction limit reached!
% 2.39/1.43  % (10658)------------------------------
% 2.39/1.43  % (10658)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.39/1.43  % (10658)Termination reason: Unknown
% 2.39/1.43  % (10658)Termination phase: shuffling
% 2.39/1.43  
% 2.39/1.43  % (10658)Memory used [KB]: 1279
% 2.39/1.43  % (10658)Time elapsed: 0.002 s
% 2.39/1.43  % (10658)Instructions burned: 4 (million)
% 2.39/1.43  % (10658)------------------------------
% 2.39/1.43  % (10658)------------------------------
% 2.39/1.43  % (10659)dis+1004_1:1_cha=on:cs=on:fe=off:hud=1:i=4:si=on:rtra=on_0 on DTF2THF_10434 for (2999ds/4Mi)
% 2.39/1.43  % (10659)Instruction limit reached!
% 2.39/1.43  % (10659)------------------------------
% 2.39/1.43  % (10659)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.39/1.43  % (10659)Termination reason: Unknown
% 2.39/1.43  % (10659)Termination phase: shuffling
% 2.39/1.43  
% 2.39/1.43  % (10659)Memory used [KB]: 1279
% 2.39/1.43  % (10659)Time elapsed: 0.003 s
% 2.39/1.43  % (10659)Instructions burned: 5 (million)
% 2.39/1.43  % (10659)------------------------------
% 2.39/1.43  % (10659)------------------------------
% 2.39/1.44  % (10660)lrs+1002_1:1_anc=all_dependent:au=on:cbe=off:fde=unused:ntd=on:i=18:si=on:rtra=on_0 on DTF2THF_10434 for (2999ds/18Mi)
% 2.39/1.44  % (10657)Instruction limit reached!
% 2.39/1.44  % (10657)------------------------------
% 2.39/1.44  % (10657)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.39/1.44  % (10657)Termination reason: Unknown
% 2.39/1.44  % (10657)Termination phase: shuffling
% 2.39/1.44  
% 2.39/1.44  % (10657)Memory used [KB]: 1407
% 2.39/1.44  % (10657)Time elapsed: 0.006 s
% 2.39/1.44  % (10657)Instructions burned: 8 (million)
% 2.39/1.44  % (10657)------------------------------
% 2.39/1.44  % (10657)------------------------------
% 2.39/1.44  % (10641)Instruction limit reached!
% 2.39/1.44  % (10641)------------------------------
% 2.39/1.44  % (10641)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.39/1.44  % (10641)Termination reason: Unknown
% 2.39/1.44  % (10641)Termination phase: Saturation
% 2.39/1.44  
% 2.39/1.44  % (10641)Memory used [KB]: 7036
% 2.39/1.44  % (10641)Time elapsed: 0.052 s
% 2.39/1.44  % (10641)Instructions burned: 183 (million)
% 2.39/1.44  % (10641)------------------------------
% 2.39/1.44  % (10641)------------------------------
% 2.39/1.44  % (10660)Instruction limit reached!
% 2.39/1.44  % (10660)------------------------------
% 2.39/1.44  % (10660)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.39/1.44  % (10660)Termination reason: Unknown
% 2.39/1.44  % (10660)Termination phase: shuffling
% 2.39/1.44  
% 2.39/1.44  % (10660)Memory used [KB]: 1535
% 2.39/1.44  % (10660)Time elapsed: 0.007 s
% 2.39/1.44  % (10660)Instructions burned: 18 (million)
% 2.39/1.44  % (10660)------------------------------
% 2.39/1.44  % (10660)------------------------------
% 2.39/1.44  % (10661)lrs+10_1:1_e2e=on:sd=1:sgt=8:ss=axioms:i=710:si=on:rtra=on_0 on DTF2THF_10434 for (2999ds/710Mi)
% 2.39/1.44  % (10662)lrs+1004_1:1_chr=on:prag=on:i=6:si=on:rtra=on_0 on DTF2THF_10434 for (2999ds/6Mi)
% 2.39/1.45  % (10664)dis+21_1:8_apa=on:cnfonf=off:fd=off:fsr=off:hud=0:ins=1:kws=inv_frequency:nwc=10.0:ss=axioms:st=5.0:i=21:si=on:rtra=on_0 on DTF2THF_10434 for (2999ds/21Mi)
% 2.39/1.45  % (10662)Instruction limit reached!
% 2.39/1.45  % (10662)------------------------------
% 2.39/1.45  % (10662)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.39/1.45  % (10662)Termination reason: Unknown
% 2.39/1.45  % (10662)Termination phase: shuffling
% 2.39/1.45  
% 2.39/1.45  % (10662)Memory used [KB]: 1279
% 2.39/1.45  % (10662)Time elapsed: 0.004 s
% 2.39/1.45  % (10662)Instructions burned: 7 (million)
% 2.39/1.45  % (10662)------------------------------
% 2.39/1.45  % (10662)------------------------------
% 2.39/1.45  % (10665)dis+10_1:1_cnfonf=lazy_gen:fe=off:i=5:si=on:rtra=on_0 on DTF2THF_10434 for (2999ds/5Mi)
% 2.39/1.45  % (10664)Instruction limit reached!
% 2.39/1.45  % (10664)------------------------------
% 2.39/1.45  % (10664)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.39/1.45  % (10664)Termination reason: Unknown
% 2.39/1.45  % (10664)Termination phase: Property scanning
% 2.39/1.45  
% 2.39/1.45  % (10664)Memory used [KB]: 1535
% 2.39/1.45  % (10664)Time elapsed: 0.007 s
% 2.39/1.45  % (10664)Instructions burned: 22 (million)
% 2.39/1.45  % (10664)------------------------------
% 2.39/1.45  % (10664)------------------------------
% 2.39/1.45  % (10665)Instruction limit reached!
% 2.39/1.45  % (10665)------------------------------
% 2.39/1.45  % (10665)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.39/1.45  % (10665)Termination reason: Unknown
% 2.39/1.45  % (10665)Termination phase: shuffling
% 2.39/1.45  
% 2.39/1.45  % (10665)Memory used [KB]: 1279
% 2.39/1.45  % (10665)Time elapsed: 0.003 s
% 2.39/1.45  % (10665)Instructions burned: 5 (million)
% 2.39/1.45  % (10665)------------------------------
% 2.39/1.45  % (10665)------------------------------
% 2.39/1.45  % (10663)dis+1002_5:1_au=on:bd=off:e2e=on:fde=none:fs=off:fsr=off:sos=on:i=902:si=on:rtra=on_0 on DTF2THF_10434 for (2999ds/902Mi)
% 2.39/1.46  % (10667)lrs+2_1:1_cnfonf=lazy_not_gen_be_off:cs=on:fe=off:hud=10:inj=on:ins=3:plsq=on:plsqc=1:sd=10:ss=axioms:tnu=1:i=6:si=on:rtra=on_0 on DTF2THF_10434 for (2999ds/6Mi)
% 2.39/1.46  % (10667)Instruction limit reached!
% 2.39/1.46  % (10667)------------------------------
% 2.39/1.46  % (10667)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.39/1.46  % (10667)Termination reason: Unknown
% 2.39/1.46  % (10667)Termination phase: shuffling
% 2.39/1.46  
% 2.39/1.46  % (10667)Memory used [KB]: 1279
% 2.39/1.46  % (10667)Time elapsed: 0.004 s
% 2.39/1.46  % (10667)Instructions burned: 8 (million)
% 2.39/1.46  % (10667)------------------------------
% 2.39/1.46  % (10667)------------------------------
% 2.39/1.46  % (10670)lrs+1002_1:128_au=on:c=on:fsr=off:piset=equals:i=377:si=on:rtra=on_0 on DTF2THF_10434 for (2999ds/377Mi)
% 2.39/1.46  % (10671)dis+1010_1:4_atotf=0.2:c=on:cbe=off:cnfonf=lazy_simp:fe=off:ins=2:ntd=on:s2a=on:s2at=5.0:sgt=5:ss=axioms:st=1.5:i=779:si=on:rtra=on_0 on DTF2THF_10434 for (2999ds/779Mi)
% 2.39/1.47  % (10674)lrs+10_1:1_cnfonf=lazy_not_be_gen:ntd=on:sp=const_min:ss=axioms:sup=off:i=19:si=on:rtra=on_0 on DTF2THF_10434 for (2999ds/19Mi)
% 2.39/1.47  % (10646)Instruction limit reached!
% 2.39/1.47  % (10646)------------------------------
% 2.39/1.47  % (10646)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.39/1.47  % (10646)Termination reason: Unknown
% 2.39/1.47  % (10646)Termination phase: Saturation
% 2.39/1.47  
% 2.39/1.47  % (10646)Memory used [KB]: 7803
% 2.39/1.47  % (10646)Time elapsed: 0.089 s
% 2.39/1.47  % (10646)Instructions burned: 275 (million)
% 2.39/1.47  % (10646)------------------------------
% 2.39/1.47  % (10646)------------------------------
% 2.39/1.48  % (10674)Instruction limit reached!
% 2.39/1.48  % (10674)------------------------------
% 2.39/1.48  % (10674)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.39/1.48  % (10674)Termination reason: Unknown
% 2.39/1.48  % (10674)Termination phase: Property scanning
% 2.39/1.48  
% 2.39/1.48  % (10674)Memory used [KB]: 1535
% 2.39/1.48  % (10674)Time elapsed: 0.008 s
% 2.39/1.48  % (10674)Instructions burned: 22 (million)
% 2.39/1.48  % (10674)------------------------------
% 2.39/1.48  % (10674)------------------------------
% 2.39/1.48  % (10682)lrs+1010_1:1_au=on:s2a=on:sd=1:sgt=50:ss=axioms:i=879:si=on:rtra=on_0 on DTF2THF_10434 for (2998ds/879Mi)
% 2.39/1.49  % (10683)dis+1002_1:128_acc=on:er=filter:i=17:si=on:rtra=on_0 on DTF2THF_10434 for (2998ds/17Mi)
% 2.39/1.49  % (10683)Instruction limit reached!
% 2.39/1.49  % (10683)------------------------------
% 2.39/1.49  % (10683)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.39/1.49  % (10683)Termination reason: Unknown
% 2.39/1.49  % (10683)Termination phase: shuffling
% 2.39/1.49  
% 2.39/1.49  % (10683)Memory used [KB]: 1535
% 2.39/1.49  % (10683)Time elapsed: 0.007 s
% 2.39/1.49  % (10683)Instructions burned: 18 (million)
% 2.39/1.49  % (10683)------------------------------
% 2.39/1.49  % (10683)------------------------------
% 2.39/1.50  % (10692)ott+21_1:1_apa=on:au=on:cnfonf=off:sos=on:i=3:si=on:rtra=on_0 on DTF2THF_10434 for (2998ds/3Mi)
% 2.39/1.50  % (10692)Instruction limit reached!
% 2.39/1.50  % (10692)------------------------------
% 2.39/1.50  % (10692)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.39/1.50  % (10692)Termination reason: Unknown
% 2.39/1.50  % (10692)Termination phase: shuffling
% 2.39/1.50  
% 2.39/1.50  % (10692)Memory used [KB]: 1279
% 2.39/1.50  % (10692)Time elapsed: 0.003 s
% 2.39/1.50  % (10692)Instructions burned: 4 (million)
% 2.39/1.50  % (10692)------------------------------
% 2.39/1.50  % (10692)------------------------------
% 2.39/1.51  % (10697)lrs+1010_1:8_cnfonf=off:hud=1:inj=on:tnu=5:i=30:si=on:rtra=on_0 on DTF2THF_10434 for (2998ds/30Mi)
% 2.39/1.52  % (10697)Instruction limit reached!
% 2.39/1.52  % (10697)------------------------------
% 2.39/1.52  % (10697)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.39/1.52  % (10697)Termination reason: Unknown
% 2.39/1.52  % (10697)Termination phase: Property scanning
% 2.39/1.52  
% 2.39/1.52  % (10697)Memory used [KB]: 1663
% 2.39/1.52  % (10697)Time elapsed: 0.011 s
% 2.39/1.52  % (10697)Instructions burned: 32 (million)
% 2.39/1.52  % (10697)------------------------------
% 2.39/1.52  % (10697)------------------------------
% 2.39/1.53  % (10709)dis+10_1:1_ixr=off:plsq=on:plsqc=1:plsqr=32,1:s2a=on:i=127:si=on:rtra=on_0 on DTF2THF_10434 for (2998ds/127Mi)
% 2.39/1.57  % (10709)Instruction limit reached!
% 2.39/1.57  % (10709)------------------------------
% 2.39/1.57  % (10709)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.39/1.57  % (10709)Termination reason: Unknown
% 2.39/1.57  % (10709)Termination phase: Saturation
% 2.39/1.57  
% 2.39/1.57  % (10709)Memory used [KB]: 6908
% 2.39/1.57  % (10709)Time elapsed: 0.039 s
% 2.39/1.57  % (10709)Instructions burned: 129 (million)
% 2.39/1.57  % (10709)------------------------------
% 2.39/1.57  % (10709)------------------------------
% 2.39/1.58  % (10670)Instruction limit reached!
% 2.39/1.58  % (10670)------------------------------
% 2.39/1.58  % (10670)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.39/1.58  % (10670)Termination reason: Unknown
% 2.39/1.58  % (10670)Termination phase: Saturation
% 2.39/1.58  
% 2.39/1.58  % (10670)Memory used [KB]: 7291
% 2.39/1.58  % (10670)Time elapsed: 0.138 s
% 2.39/1.58  % (10670)Instructions burned: 380 (million)
% 2.39/1.58  % (10670)------------------------------
% 2.39/1.58  % (10670)------------------------------
% 2.39/1.58  % (10728)lrs+1002_1:1_au=on:cbe=off:cnfonf=conj_eager:cond=on:hi=on:i=100:si=on:rtra=on_0 on DTF2THF_10434 for (2997ds/100Mi)
% 2.39/1.59  % (10731)dis+10_1:1_anc=none:cnfonf=lazy_gen:fd=preordered:fe=off:hud=10:ins=3:ixr=off:nwc=5.0:plsq=on:plsqc=1:plsqr=32,1:sp=const_frequency:uhcvi=on:i=3:si=on:rtra=on_0 on DTF2THF_10434 for (2997ds/3Mi)
% 2.39/1.59  % (10731)Instruction limit reached!
% 2.39/1.59  % (10731)------------------------------
% 2.39/1.59  % (10731)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.39/1.59  % (10731)Termination reason: Unknown
% 2.39/1.59  % (10731)Termination phase: shuffling
% 2.39/1.59  
% 2.39/1.59  % (10731)Memory used [KB]: 1151
% 2.39/1.59  % (10731)Time elapsed: 0.002 s
% 2.39/1.59  % (10731)Instructions burned: 3 (million)
% 2.39/1.59  % (10731)------------------------------
% 2.39/1.59  % (10731)------------------------------
% 2.39/1.60  % (10734)lrs+10_8:1_au=on:avsq=on:e2e=on:ins=3:s2a=on:s2at=3.0:ss=axioms:i=20:si=on:rtra=on_0 on DTF2THF_10434 for (2997ds/20Mi)
% 2.39/1.60  % (10734)Instruction limit reached!
% 2.39/1.60  % (10734)------------------------------
% 2.39/1.60  % (10734)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.39/1.60  % (10734)Termination reason: Unknown
% 2.39/1.60  % (10734)Termination phase: SInE selection
% 2.39/1.60  
% 2.39/1.60  % (10734)Memory used [KB]: 1407
% 2.39/1.60  % (10734)Time elapsed: 0.007 s
% 2.39/1.60  % (10734)Instructions burned: 21 (million)
% 2.39/1.60  % (10734)------------------------------
% 2.39/1.60  % (10734)------------------------------
% 2.39/1.61  % (10728)Instruction limit reached!
% 2.39/1.61  % (10728)------------------------------
% 2.39/1.61  % (10728)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.39/1.61  % (10728)Termination reason: Unknown
% 2.39/1.61  % (10728)Termination phase: Saturation
% 2.39/1.61  
% 2.39/1.61  % (10728)Memory used [KB]: 6396
% 2.39/1.61  % (10728)Time elapsed: 0.032 s
% 2.39/1.61  % (10728)Instructions burned: 101 (million)
% 2.39/1.61  % (10728)------------------------------
% 2.39/1.61  % (10728)------------------------------
% 2.39/1.61  % (10743)dis+1002_1:1_cbe=off:hud=5:nm=4:plsq=on:plsqr=7,1:prag=on:sp=const_max:tnu=1:i=86:si=on:rtra=on_0 on DTF2THF_10434 for (2997ds/86Mi)
% 2.39/1.62  % (10745)lrs+1010_1:1_au=on:cbe=off:nm=2:ntd=on:sd=2:ss=axioms:st=5.0:i=107:si=on:rtra=on_0 on DTF2THF_10434 for (2997ds/107Mi)
% 2.39/1.63  % (10743)Instruction limit reached!
% 2.39/1.63  % (10743)------------------------------
% 2.39/1.63  % (10743)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.39/1.63  % (10743)Termination reason: Unknown
% 2.39/1.63  % (10743)Termination phase: Saturation
% 2.39/1.63  
% 2.39/1.63  % (10743)Memory used [KB]: 6396
% 2.39/1.63  % (10743)Time elapsed: 0.024 s
% 2.39/1.63  % (10743)Instructions burned: 88 (million)
% 2.39/1.63  % (10743)------------------------------
% 2.39/1.63  % (10743)------------------------------
% 2.39/1.64  % (10758)lrs+2_1:1024_cnfonf=lazy_gen:fe=off:hud=15:plsq=on:plsqc=1:plsqr=32,1:i=39:si=on:rtra=on_0 on DTF2THF_10434 for (2997ds/39Mi)
% 2.39/1.65  % (10745)Instruction limit reached!
% 2.39/1.65  % (10745)------------------------------
% 2.39/1.65  % (10745)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.39/1.65  % (10745)Termination reason: Unknown
% 2.39/1.65  % (10745)Termination phase: Saturation
% 2.39/1.65  
% 2.39/1.65  % (10745)Memory used [KB]: 6652
% 2.39/1.65  % (10745)Time elapsed: 0.033 s
% 2.39/1.65  % (10745)Instructions burned: 108 (million)
% 2.39/1.65  % (10745)------------------------------
% 2.39/1.65  % (10745)------------------------------
% 2.39/1.65  % (10671)Instruction limit reached!
% 2.39/1.65  % (10671)------------------------------
% 2.39/1.65  % (10671)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.39/1.65  % (10671)Termination reason: Unknown
% 2.39/1.65  % (10671)Termination phase: Saturation
% 2.39/1.65  
% 2.39/1.65  % (10671)Memory used [KB]: 6524
% 2.39/1.65  % (10671)Time elapsed: 0.194 s
% 2.39/1.65  % (10671)Instructions burned: 780 (million)
% 2.39/1.65  % (10671)------------------------------
% 2.39/1.65  % (10671)------------------------------
% 2.39/1.65  % (10758)Instruction limit reached!
% 2.39/1.65  % (10758)------------------------------
% 2.39/1.65  % (10758)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.39/1.65  % (10758)Termination reason: Unknown
% 2.39/1.65  % (10758)Termination phase: Property scanning
% 2.39/1.65  
% 2.39/1.65  % (10758)Memory used [KB]: 1663
% 2.39/1.65  % (10758)Time elapsed: 0.012 s
% 2.39/1.65  % (10758)Instructions burned: 42 (million)
% 2.39/1.65  % (10758)------------------------------
% 2.39/1.65  % (10758)------------------------------
% 2.39/1.66  % (10767)dis+10_1:1_cnfonf=lazy_not_gen:fsr=off:kws=precedence:nwc=5.0:s2a=on:ss=axioms:st=1.5:i=448:si=on:rtra=on_0 on DTF2THF_10434 for (2997ds/448Mi)
% 2.39/1.66  % (10661)Instruction limit reached!
% 2.39/1.66  % (10661)------------------------------
% 2.39/1.66  % (10661)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.39/1.66  % (10661)Termination reason: Unknown
% 2.39/1.66  % (10661)Termination phase: Saturation
% 2.39/1.66  
% 2.39/1.66  % (10661)Memory used [KB]: 8827
% 2.39/1.66  % (10661)Time elapsed: 0.223 s
% 2.39/1.66  % (10661)Instructions burned: 713 (million)
% 2.39/1.66  % (10661)------------------------------
% 2.39/1.66  % (10661)------------------------------
% 2.39/1.66  % (10768)lrs+10_1:512_au=on:fde=unused:lma=on:nm=32:plsq=on:plsqc=1:plsqr=16121663,131072:sfv=off:sp=const_max:ss=axioms:st=3.0:tgt=full:i=46:si=on:rtra=on_0 on DTF2THF_10434 for (2997ds/46Mi)
% 2.39/1.66  % (10769)lrs+10_1:10_au=on:av=off:cbe=off:cnfonf=lazy_pi_sigma_gen:ntd=on:plsq=on:plsqc=1:plsqr=32,1:i=98:si=on:rtra=on_0 on DTF2THF_10434 for (2997ds/98Mi)
% 2.39/1.67  % (10772)ott+1002_1:1_apa=on:au=on:bd=off:cnfonf=off:fd=off:sos=on:sp=weighted_frequency:i=507:si=on:rtra=on_0 on DTF2THF_10434 for (2997ds/507Mi)
% 2.39/1.68  % (10768)Instruction limit reached!
% 2.39/1.68  % (10768)------------------------------
% 2.39/1.68  % (10768)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.39/1.68  % (10768)Termination reason: Unknown
% 2.39/1.68  % (10768)Termination phase: Property scanning
% 2.39/1.68  
% 2.39/1.68  % (10768)Memory used [KB]: 1663
% 2.39/1.68  % (10768)Time elapsed: 0.014 s
% 2.39/1.68  % (10768)Instructions burned: 49 (million)
% 2.39/1.68  % (10768)------------------------------
% 2.39/1.68  % (10768)------------------------------
% 2.39/1.69  % (10786)dis+1010_2:3_amm=off:fd=preordered:ixr=off:nm=0:pe=on:piset=equals:prag=on:sac=on:tgt=ground:i=149:si=on:rtra=on_0 on DTF2THF_10434 for (2996ds/149Mi)
% 2.39/1.69  % (10769)Instruction limit reached!
% 2.39/1.69  % (10769)------------------------------
% 2.39/1.69  % (10769)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.39/1.69  % (10769)Termination reason: Unknown
% 2.39/1.69  % (10769)Termination phase: Saturation
% 2.39/1.69  
% 2.39/1.69  % (10769)Memory used [KB]: 1791
% 2.39/1.69  % (10769)Time elapsed: 0.026 s
% 2.39/1.69  % (10769)Instructions burned: 99 (million)
% 2.39/1.69  % (10769)------------------------------
% 2.39/1.69  % (10769)------------------------------
% 2.39/1.69  % (10652)Instruction limit reached!
% 2.39/1.69  % (10652)------------------------------
% 2.39/1.69  % (10652)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.39/1.69  % (10652)Termination reason: Unknown
% 2.39/1.69  % (10652)Termination phase: Saturation
% 2.39/1.69  
% 2.39/1.69  % (10652)Memory used [KB]: 8699
% 2.39/1.69  % (10652)Time elapsed: 0.282 s
% 2.39/1.69  % (10652)Instructions burned: 1044 (million)
% 2.39/1.69  % (10652)------------------------------
% 2.39/1.69  % (10652)------------------------------
% 2.39/1.70  % (10794)lrs+21_1:16_au=on:bd=off:piset=and:i=39:si=on:rtra=on_0 on DTF2THF_10434 for (2996ds/39Mi)
% 2.39/1.70  % (10797)lrs+1004_1:1_cnfonf=lazy_pi_sigma_gen:fe=off:gs=on:hud=10:prag=on:tnu=1:i=6:si=on:rtra=on_0 on DTF2THF_10434 for (2996ds/6Mi)
% 2.39/1.70  % (10797)Instruction limit reached!
% 2.39/1.70  % (10797)------------------------------
% 2.39/1.70  % (10797)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.39/1.70  % (10797)Termination reason: Unknown
% 2.39/1.70  % (10797)Termination phase: shuffling
% 2.39/1.70  
% 2.39/1.70  % (10797)Memory used [KB]: 1279
% 2.39/1.70  % (10797)Time elapsed: 0.004 s
% 2.39/1.70  % (10797)Instructions burned: 7 (million)
% 2.39/1.70  % (10797)------------------------------
% 2.39/1.70  % (10797)------------------------------
% 2.39/1.71  % (10794)Instruction limit reached!
% 2.39/1.71  % (10794)------------------------------
% 2.39/1.71  % (10794)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.39/1.71  % (10794)Termination reason: Unknown
% 2.39/1.71  % (10794)Termination phase: Function definition elimination
% 2.39/1.71  
% 2.39/1.71  % (10794)Memory used [KB]: 1663
% 2.39/1.71  % (10794)Time elapsed: 0.012 s
% 2.39/1.71  % (10794)Instructions burned: 43 (million)
% 2.39/1.71  % (10794)------------------------------
% 2.39/1.71  % (10794)------------------------------
% 2.39/1.71  % (10798)dis+1002_1:1_aac=none:au=on:e2e=on:nm=2:nwc=10.0:sd=1:ss=axioms:st=3.0:i=1087:si=on:rtra=on_0 on DTF2THF_10434 for (2996ds/1087Mi)
% 2.39/1.72  % (10799)dis+10_1:1_aac=none:cs=on:i=47:si=on:rtra=on_0 on DTF2THF_10434 for (2996ds/47Mi)
% 2.39/1.73  % (10786)Instruction limit reached!
% 2.39/1.73  % (10786)------------------------------
% 2.39/1.73  % (10786)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.39/1.73  % (10786)Termination reason: Unknown
% 2.39/1.73  % (10786)Termination phase: Saturation
% 2.39/1.73  
% 2.39/1.73  % (10786)Memory used [KB]: 6908
% 2.39/1.73  % (10786)Time elapsed: 0.045 s
% 2.39/1.73  % (10786)Instructions burned: 149 (million)
% 2.39/1.73  % (10786)------------------------------
% 2.39/1.73  % (10786)------------------------------
% 2.39/1.73  % (10799)Instruction limit reached!
% 2.39/1.73  % (10799)------------------------------
% 2.39/1.73  % (10799)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.39/1.73  % (10799)Termination reason: Unknown
% 2.39/1.73  % (10799)Termination phase: Property scanning
% 2.39/1.73  
% 2.39/1.73  % (10799)Memory used [KB]: 1791
% 2.39/1.73  % (10799)Time elapsed: 0.014 s
% 2.39/1.73  % (10799)Instructions burned: 48 (million)
% 2.39/1.73  % (10799)------------------------------
% 2.39/1.73  % (10799)------------------------------
% 2.39/1.74  % (10815)lrs+1010_1:128_av=off:cbe=off:cnfonf=lazy_simp:fsr=off:ntd=on:ss=axioms:st=1.5:i=44:si=on:rtra=on_0 on DTF2THF_10434 for (2996ds/44Mi)
% 2.39/1.74  % (10816)dis+10_1:1_av=off:bd=off:cnfonf=lazy_gen:fe=off:hud=10:plsq=on:plsqc=1:plsqr=32,1:prag=on:tnu=1:i=432:si=on:rtra=on_0 on DTF2THF_10434 for (2996ds/432Mi)
% 2.39/1.75  % (10815)Instruction limit reached!
% 2.39/1.75  % (10815)------------------------------
% 2.39/1.75  % (10815)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.39/1.75  % (10815)Termination reason: Unknown
% 2.39/1.75  % (10815)Termination phase: Property scanning
% 2.39/1.75  
% 2.39/1.75  % (10815)Memory used [KB]: 1663
% 2.39/1.75  % (10815)Time elapsed: 0.012 s
% 2.39/1.75  % (10815)Instructions burned: 44 (million)
% 2.39/1.75  % (10815)------------------------------
% 2.39/1.75  % (10815)------------------------------
% 2.39/1.76  % (10826)lrs+10_7:1_cnfonf=lazy_gen:fe=off:nwc=5.0:plsq=on:i=62:si=on:rtra=on_0 on DTF2THF_10434 for (2996ds/62Mi)
% 2.39/1.76  % (10682)Instruction limit reached!
% 2.39/1.76  % (10682)------------------------------
% 2.39/1.76  % (10682)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.39/1.76  % (10682)Termination reason: Unknown
% 2.39/1.76  % (10682)Termination phase: Saturation
% 2.39/1.76  
% 2.39/1.76  % (10682)Memory used [KB]: 7803
% 2.39/1.76  % (10682)Time elapsed: 0.277 s
% 2.39/1.76  % (10682)Instructions burned: 880 (million)
% 2.39/1.76  % (10682)------------------------------
% 2.39/1.76  % (10682)------------------------------
% 2.39/1.76  % (10663)Instruction limit reached!
% 2.39/1.76  % (10663)------------------------------
% 2.39/1.76  % (10663)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.39/1.76  % (10663)Termination reason: Unknown
% 2.39/1.76  % (10663)Termination phase: Saturation
% 2.39/1.76  
% 2.39/1.76  % (10663)Memory used [KB]: 9850
% 2.39/1.76  % (10663)Time elapsed: 0.311 s
% 2.39/1.76  % (10663)Instructions burned: 904 (million)
% 2.39/1.76  % (10663)------------------------------
% 2.39/1.76  % (10663)------------------------------
% 2.39/1.77  % (10767)Instruction limit reached!
% 2.39/1.77  % (10767)------------------------------
% 2.39/1.77  % (10767)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.39/1.77  % (10767)Termination reason: Unknown
% 2.39/1.77  % (10767)Termination phase: Saturation
% 2.39/1.77  
% 2.39/1.77  % (10767)Memory used [KB]: 6524
% 2.39/1.77  % (10767)Time elapsed: 0.110 s
% 2.39/1.77  % (10767)Instructions burned: 449 (million)
% 2.39/1.77  % (10767)------------------------------
% 2.39/1.77  % (10767)------------------------------
% 2.39/1.77  % (10833)lrs+1010_1:16_add=large:amm=off:anc=all_dependent:chr=on:fd=off:ins=2:sp=const_max:tnu=5:uhcvi=on:i=31:si=on:rtra=on_0 on DTF2THF_10434 for (2996ds/31Mi)
% 2.39/1.77  % (10834)dis+10_1:128_hud=1:i=96:si=on:rtra=on_0 on DTF2THF_10434 for (2996ds/96Mi)
% 2.39/1.78  % (10826)Instruction limit reached!
% 2.39/1.78  % (10826)------------------------------
% 2.39/1.78  % (10826)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.39/1.78  % (10826)Termination reason: Unknown
% 2.39/1.78  % (10826)Termination phase: Saturation
% 2.39/1.78  
% 2.39/1.78  % (10826)Memory used [KB]: 6268
% 2.39/1.78  % (10826)Time elapsed: 0.017 s
% 2.39/1.78  % (10826)Instructions burned: 64 (million)
% 2.39/1.78  % (10826)------------------------------
% 2.39/1.78  % (10826)------------------------------
% 2.39/1.78  % (10833)Instruction limit reached!
% 2.39/1.78  % (10833)------------------------------
% 2.39/1.78  % (10833)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.39/1.78  % (10833)Termination reason: Unknown
% 2.39/1.78  % (10833)Termination phase: Property scanning
% 2.39/1.78  
% 2.39/1.78  % (10833)Memory used [KB]: 1663
% 2.39/1.78  % (10833)Time elapsed: 0.010 s
% 2.39/1.78  % (10833)Instructions burned: 34 (million)
% 2.39/1.78  % (10833)------------------------------
% 2.39/1.78  % (10833)------------------------------
% 2.39/1.78  % (10836)lrs+1002_1:4_au=on:cbe=off:cnfonf=lazy_pi_sigma_gen:hud=15:inj=on:nwc=4.0:s2a=on:sac=on:sp=reverse_arity:i=453:si=on:rtra=on_0 on DTF2THF_10434 for (2996ds/453Mi)
% 2.39/1.79  % (10840)lrs-1004_1:1_au=on:bsd=on:cbe=off:cnfonf=off:fe=axiom:fsd=on:i=71:si=on:rtra=on_0 on DTF2THF_10434 for (2995ds/71Mi)
% 2.39/1.79  % (10842)dis+1002_1:1_bd=off:fsr=off:ntd=on:s2a=on:ss=axioms:i=83:si=on:rtra=on_0 on DTF2THF_10434 for (2995ds/83Mi)
% 2.39/1.80  % (10834)Instruction limit reached!
% 2.39/1.80  % (10834)------------------------------
% 2.39/1.80  % (10834)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.39/1.80  % (10834)Termination reason: Unknown
% 2.39/1.80  % (10834)Termination phase: Saturation
% 2.39/1.80  
% 2.39/1.80  % (10834)Memory used [KB]: 6652
% 2.39/1.80  % (10834)Time elapsed: 0.030 s
% 2.39/1.80  % (10834)Instructions burned: 98 (million)
% 2.39/1.80  % (10834)------------------------------
% 2.39/1.80  % (10834)------------------------------
% 2.39/1.80  % (10840)Instruction limit reached!
% 2.39/1.80  % (10840)------------------------------
% 2.39/1.80  % (10840)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.39/1.80  % (10840)Termination reason: Unknown
% 2.39/1.80  % (10840)Termination phase: Saturation
% 2.39/1.80  
% 2.39/1.80  % (10840)Memory used [KB]: 6268
% 2.39/1.80  % (10840)Time elapsed: 0.020 s
% 2.39/1.80  % (10840)Instructions burned: 72 (million)
% 2.39/1.80  % (10840)------------------------------
% 2.39/1.80  % (10840)------------------------------
% 2.39/1.81  % (10842)Instruction limit reached!
% 2.39/1.81  % (10842)------------------------------
% 2.39/1.81  % (10842)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.39/1.81  % (10842)Termination reason: Unknown
% 2.39/1.81  % (10842)Termination phase: Saturation
% 2.39/1.81  
% 2.39/1.81  % (10842)Memory used [KB]: 6396
% 2.39/1.81  % (10842)Time elapsed: 0.023 s
% 2.39/1.81  % (10842)Instructions burned: 84 (million)
% 2.39/1.81  % (10842)------------------------------
% 2.39/1.81  % (10842)------------------------------
% 2.39/1.81  % (10849)lrs+10_1:128_cnfonf=lazy_not_gen_be_off:hud=1:ins=1:i=11:si=on:rtra=on_0 on DTF2THF_10434 for (2995ds/11Mi)
% 2.39/1.81  % (10851)lrs+1010_1:1_au=on:cbe=off:cnfonf=lazy_not_gen_be_off:fsr=off:spb=non_intro:i=41:si=on:rtra=on_0 on DTF2THF_10434 for (2995ds/41Mi)
% 2.39/1.81  % (10849)Instruction limit reached!
% 2.39/1.81  % (10849)------------------------------
% 2.39/1.81  % (10849)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.39/1.81  % (10849)Termination reason: Unknown
% 2.39/1.81  % (10849)Termination phase: shuffling
% 2.39/1.81  
% 2.39/1.81  % (10849)Memory used [KB]: 1407
% 2.39/1.81  % (10849)Time elapsed: 0.005 s
% 2.39/1.81  % (10849)Instructions burned: 12 (million)
% 2.39/1.81  % (10849)------------------------------
% 2.39/1.81  % (10849)------------------------------
% 2.39/1.82  % (10854)lrs+1004_1:1_chr=on:prag=on:i=6:si=on:rtra=on_0 on DTF2THF_10434 for (2995ds/6Mi)
% 2.39/1.82  % (10854)Instruction limit reached!
% 2.39/1.82  % (10854)------------------------------
% 2.39/1.82  % (10854)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.39/1.82  % (10854)Termination reason: Unknown
% 2.39/1.82  % (10854)Termination phase: shuffling
% 2.39/1.82  
% 2.39/1.82  % (10854)Memory used [KB]: 1279
% 2.39/1.82  % (10854)Time elapsed: 0.003 s
% 2.39/1.82  % (10854)Instructions burned: 7 (million)
% 2.39/1.82  % (10854)------------------------------
% 2.39/1.82  % (10854)------------------------------
% 2.39/1.82  % (10772)Instruction limit reached!
% 2.39/1.82  % (10772)------------------------------
% 2.39/1.82  % (10772)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.39/1.82  % (10772)Termination reason: Unknown
% 2.39/1.82  % (10772)Termination phase: Saturation
% 2.39/1.82  
% 2.39/1.82  % (10772)Memory used [KB]: 7164
% 2.39/1.82  % (10772)Time elapsed: 0.151 s
% 2.39/1.82  % (10772)Instructions burned: 509 (million)
% 2.39/1.82  % (10772)------------------------------
% 2.39/1.82  % (10772)------------------------------
% 2.39/1.82  % (10857)dis+10_1:1_avsq=on:cnfonf=off:e2e=on:nm=32:i=150:si=on:rtra=on_0 on DTF2THF_10434 for (2995ds/150Mi)
% 2.39/1.82  % (10851)Instruction limit reached!
% 2.39/1.82  % (10851)------------------------------
% 2.39/1.82  % (10851)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.39/1.82  % (10851)Termination reason: Unknown
% 2.39/1.82  % (10851)Termination phase: Property scanning
% 2.39/1.82  
% 2.39/1.82  % (10851)Memory used [KB]: 1663
% 2.39/1.82  % (10851)Time elapsed: 0.012 s
% 2.39/1.82  % (10851)Instructions burned: 42 (million)
% 2.39/1.82  % (10851)------------------------------
% 2.39/1.82  % (10851)------------------------------
% 2.39/1.83  % (10861)ott+1010_1:1_au=on:s2a=on:sd=7:ss=axioms:st=1.5:i=343:si=on:rtra=on_0 on DTF2THF_10434 for (2995ds/343Mi)
% 2.39/1.83  % (10863)ott+1010_1:4_cbe=off:chr=on:hfsq=on:hfsqr=1,16:hud=3:sac=on:sp=unary_frequency:ss=axioms:st=5.0:tnu=2:i=109:si=on:rtra=on_0 on DTF2THF_10434 for (2995ds/109Mi)
% 2.39/1.83  % (10864)dis+10_1:1_au=on:c=on:e2e=on:fsr=off:sos=all:sp=const_frequency:ss=axioms:i=253:si=on:rtra=on_0 on DTF2THF_10434 for (2995ds/253Mi)
% 2.39/1.85  % (10816)Instruction limit reached!
% 2.39/1.85  % (10816)------------------------------
% 2.39/1.85  % (10816)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.39/1.85  % (10816)Termination reason: Unknown
% 2.39/1.85  % (10816)Termination phase: Saturation
% 2.39/1.85  
% 2.39/1.85  % (10816)Memory used [KB]: 2942
% 2.39/1.85  % (10816)Time elapsed: 0.108 s
% 2.39/1.85  % (10816)Instructions burned: 432 (million)
% 2.39/1.85  % (10816)------------------------------
% 2.39/1.85  % (10816)------------------------------
% 2.39/1.86  % (10872)lrs+10_1:1_au=on:cnfonf=off:sd=1:sgt=16:ss=axioms:i=140:si=on:rtra=on_0 on DTF2THF_10434 for (2995ds/140Mi)
% 2.39/1.86  % (10863)Instruction limit reached!
% 2.39/1.86  % (10863)------------------------------
% 2.39/1.86  % (10863)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.39/1.86  % (10863)Termination reason: Unknown
% 2.39/1.86  % (10863)Termination phase: Saturation
% 2.39/1.86  
% 2.39/1.86  % (10863)Memory used [KB]: 6652
% 2.39/1.86  % (10863)Time elapsed: 0.030 s
% 2.39/1.86  % (10863)Instructions burned: 109 (million)
% 2.39/1.86  % (10863)------------------------------
% 2.39/1.86  % (10863)------------------------------
% 2.39/1.87  % (10857)Instruction limit reached!
% 2.39/1.87  % (10857)------------------------------
% 2.39/1.87  % (10857)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.39/1.87  % (10857)Termination reason: Unknown
% 2.39/1.87  % (10857)Termination phase: Saturation
% 2.39/1.87  
% 2.39/1.87  % (10857)Memory used [KB]: 7547
% 2.39/1.87  % (10857)Time elapsed: 0.047 s
% 2.39/1.87  % (10857)Instructions burned: 152 (million)
% 2.39/1.87  % (10857)------------------------------
% 2.39/1.87  % (10857)------------------------------
% 2.39/1.87  % (10877)dis+1010_16:1_acc=model:au=on:avsq=on:cond=fast:plsq=on:plsqc=2:plsqr=9267,262144:i=614:si=on:rtra=on_0 on DTF2THF_10434 for (2995ds/614Mi)
% 2.39/1.88  % (10881)lrs+1002_1:1_e2e=on:fde=unused:fe=axiom:prag=on:sd=1:sos=on:ss=axioms:st=2.0:i=202:si=on:rtra=on_0 on DTF2THF_10434 for (2995ds/202Mi)
% 2.39/1.89  % (10836)Instruction limit reached!
% 2.39/1.89  % (10836)------------------------------
% 2.39/1.89  % (10836)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.39/1.89  % (10836)Termination reason: Unknown
% 2.39/1.89  % (10836)Termination phase: Saturation
% 2.39/1.89  
% 2.39/1.89  % (10836)Memory used [KB]: 6524
% 2.39/1.89  % (10836)Time elapsed: 0.111 s
% 2.39/1.89  % (10836)Instructions burned: 456 (million)
% 2.39/1.89  % (10836)------------------------------
% 2.39/1.89  % (10836)------------------------------
% 2.39/1.90  % (10872)Instruction limit reached!
% 2.39/1.90  % (10872)------------------------------
% 2.39/1.90  % (10872)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.39/1.90  % (10872)Termination reason: Unknown
% 2.39/1.90  % (10872)Termination phase: Saturation
% 2.39/1.90  
% 2.39/1.90  % (10872)Memory used [KB]: 6524
% 2.39/1.90  % (10872)Time elapsed: 0.039 s
% 2.39/1.90  % (10872)Instructions burned: 140 (million)
% 2.39/1.90  % (10872)------------------------------
% 2.39/1.90  % (10872)------------------------------
% 2.39/1.90  % (10886)dis+1002_1:1_au=on:cs=on:ins=3:kws=inv_frequency:nwc=10.0:ss=axioms:st=3.0:i=339:si=on:rtra=on_0 on DTF2THF_10434 for (2994ds/339Mi)
% 2.39/1.90  % (10891)dis+10_1:1_anc=none:cnfonf=lazy_gen:fd=preordered:fe=off:hud=10:ins=3:ixr=off:nwc=5.0:plsq=on:plsqc=1:plsqr=32,1:sp=const_frequency:uhcvi=on:i=283:si=on:rtra=on_0 on DTF2THF_10434 for (2994ds/283Mi)
% 2.39/1.91  % (10864)Instruction limit reached!
% 2.39/1.91  % (10864)------------------------------
% 2.39/1.91  % (10864)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.39/1.91  % (10864)Termination reason: Unknown
% 2.39/1.91  % (10864)Termination phase: Saturation
% 2.39/1.91  
% 2.39/1.91  % (10864)Memory used [KB]: 7803
% 2.39/1.91  % (10864)Time elapsed: 0.080 s
% 2.39/1.91  % (10864)Instructions burned: 253 (million)
% 2.39/1.91  % (10864)------------------------------
% 2.39/1.91  % (10864)------------------------------
% 2.39/1.92  % (10798)First to succeed.
% 2.39/1.92  % (10897)dis+2_1:1_cha=on:hud=7:nwc=3.0:prag=on:tnu=2:i=134:si=on:rtra=on_0 on DTF2THF_10434 for (2994ds/134Mi)
% 2.39/1.92  % (10798)Refutation found. Thanks to Tanya!
% 2.39/1.92  % SZS status Theorem for DTF2THF_10434
% 2.39/1.92  % SZS output start Proof for DTF2THF_10434
% 2.39/1.92  thf(func_def_0, type, in: $i > $i > $o).
% 2.39/1.92  thf(func_def_1, type, exu: ($i > $o) > $o).
% 2.39/1.92  thf(func_def_6, type, setadjoin: $i > $i > $i).
% 2.39/1.92  thf(func_def_8, type, powerset: $i > $i).
% 2.39/1.92  thf(func_def_10, type, setunion: $i > $i).
% 2.39/1.92  thf(func_def_19, type, descr: ($i > $o) > $i).
% 2.39/1.92  thf(func_def_21, type, dsetconstr: $i > ($i > $o) > $i).
% 2.39/1.92  thf(func_def_26, type, prop2set: $o > $i).
% 2.39/1.92  thf(func_def_36, type, nonempty: $i > $o).
% 2.39/1.92  thf(func_def_69, type, set2prop: $i > $o).
% 2.39/1.92  thf(func_def_88, type, subset: $i > $i > $o).
% 2.39/1.92  thf(func_def_89, type, disjoint: $i > $i > $o).
% 2.39/1.92  thf(func_def_90, type, setsmeet: $i > $i > $o).
% 2.39/1.92  thf(func_def_114, type, binunion: $i > $i > $i).
% 2.39/1.92  thf(func_def_122, type, binintersect: $i > $i > $i).
% 2.39/1.92  thf(func_def_135, type, regular: $i > $o).
% 2.39/1.92  thf(func_def_136, type, setminus: $i > $i > $i).
% 2.39/1.92  thf(func_def_147, type, symdiff: $i > $i > $i).
% 2.39/1.92  thf(func_def_161, type, sP0: ($i > $o) > $o).
% 2.39/1.92  thf(func_def_162, type, sP1: $i > $i > $i > $o).
% 2.39/1.92  thf(func_def_163, type, sP2: $i > $i > $o).
% 2.39/1.92  thf(func_def_164, type, sP3: $i > $i > $o).
% 2.39/1.92  thf(func_def_165, type, sP4: $i > $i > $o).
% 2.39/1.92  thf(func_def_166, type, sP5: $i > $o).
% 2.39/1.92  thf(func_def_167, type, sP6: $i > $i > $o).
% 2.39/1.92  thf(func_def_168, type, sP7: $i > $i > $o).
% 2.39/1.92  thf(func_def_170, type, sP9: ($i > $o) > $o).
% 2.39/1.92  thf(func_def_171, type, sP10: $i > ($i > $o) > $o).
% 2.39/1.92  thf(func_def_173, type, sP12: $i > ($i > $i > $o) > $i > $o).
% 2.39/1.92  thf(func_def_174, type, sP13: $i > ($i > $i > $o) > $o).
% 2.39/1.92  thf(func_def_177, type, sP16: $i > $i > ($i > $o) > ($i > $o) > $o).
% 2.39/1.92  thf(func_def_178, type, sP17: $i > $o).
% 2.39/1.92  thf(func_def_179, type, sP18: $i > $i > $o).
% 2.39/1.92  thf(func_def_183, type, sP22: $i > $i > $o > $o).
% 2.39/1.92  thf(func_def_184, type, sP23: ($i > $o) > $o).
% 2.39/1.92  thf(func_def_185, type, sP24: $i > $i > $o).
% 2.39/1.92  thf(func_def_187, type, sP26: $i > $i > $i > $o).
% 2.39/1.92  thf(func_def_191, type, sP30: $o > $i > $i > $o).
% 2.39/1.92  thf(func_def_193, type, sP32: $i > $o).
% 2.39/1.92  thf(func_def_194, type, sP33: $i > $o).
% 2.39/1.92  thf(func_def_195, type, sP34: ($i > $o) > $i > $o).
% 2.39/1.92  thf(func_def_197, type, sP36: $o > $i > $i > $o).
% 2.39/1.92  thf(func_def_198, type, sP37: $i > $i > $i > $o).
% 2.39/1.92  thf(func_def_199, type, sP38: ($i > $o) > $o).
% 2.39/1.92  thf(func_def_200, type, sP39: $i > ($i > $o) > $o).
% 2.39/1.92  thf(func_def_202, type, sP41: $i > ($i > $o) > $o).
% 2.39/1.92  thf(func_def_204, type, sP43: ($i > $o) > $i > $o).
% 2.39/1.92  thf(func_def_206, type, sP45: $i > ($i > $o) > $o).
% 2.39/1.92  thf(func_def_209, type, sP48: ($i > $o) > $o).
% 2.39/1.92  thf(func_def_224, type, sK63: $i > ($i > $o) > $i).
% 2.39/1.92  thf(func_def_225, type, sK64: ($i > $o) > $i).
% 2.39/1.92  thf(func_def_226, type, sK65: $i > $o).
% 2.39/1.92  thf(func_def_227, type, sK66: $i > $i > $i).
% 2.39/1.92  thf(func_def_228, type, sK67: $i > $i > $i).
% 2.39/1.92  thf(func_def_229, type, sK68: $i > $i > $i > $i).
% 2.39/1.92  thf(func_def_230, type, sK69: $i > $i).
% 2.39/1.92  thf(func_def_231, type, sK70: $i > $i).
% 2.39/1.92  thf(func_def_232, type, sK71: $i > $i).
% 2.39/1.92  thf(func_def_233, type, sK72: $i > $i).
% 2.39/1.92  thf(func_def_234, type, sK73: $i > $i > $i).
% 2.39/1.92  thf(func_def_235, type, sK74: $i > $i > $i).
% 2.39/1.92  thf(func_def_236, type, sK75: $i > $i > $i).
% 2.39/1.92  thf(func_def_237, type, sK76: $i > $i > $i).
% 2.39/1.92  thf(func_def_238, type, sK77: $i > $i > $i).
% 2.39/1.92  thf(func_def_239, type, sK78: $i > $i > $i).
% 2.39/1.92  thf(func_def_240, type, sK79: $i > $i > $i).
% 2.39/1.92  thf(func_def_241, type, sK80: $i > $i > $i).
% 2.39/1.92  thf(func_def_242, type, sK81: $i > $i > $i > $i).
% 2.39/1.92  thf(func_def_243, type, sK82: $i > $i > $i > $i).
% 2.39/1.92  thf(func_def_245, type, sK84: $i > $i).
% 2.39/1.92  thf(func_def_250, type, sK89: $i > $i > $i).
% 2.39/1.92  thf(func_def_251, type, sK90: $i > $i > $i).
% 2.39/1.92  thf(func_def_252, type, sK91: $i > ($i > $o) > $i).
% 2.39/1.92  thf(func_def_253, type, sK92: ($i > $o) > $i).
% 2.39/1.92  thf(func_def_254, type, sK93: $i > $o).
% 2.39/1.92  thf(func_def_265, type, sK104: $i > $i).
% 2.39/1.92  thf(func_def_267, type, sK106: $i > $o).
% 2.39/1.92  thf(func_def_268, type, sK107: ($i > $o) > $i > $i).
% 2.39/1.92  thf(func_def_269, type, sK108: $i > ($i > $o) > $i).
% 2.39/1.92  thf(func_def_272, type, sK111: $i > $i > $i).
% 2.39/1.92  thf(func_def_275, type, sK114: $i > $o).
% 2.39/1.92  thf(func_def_283, type, sK122: $i > $i > $o).
% 2.39/1.92  thf(func_def_285, type, sK124: $i > ($i > $i > $o) > $i).
% 2.39/1.92  thf(func_def_286, type, sK125: $i > $i > ($i > $i > $o) > $i).
% 2.39/1.92  thf(func_def_287, type, sK126: $i > ($i > $i > $o) > $i).
% 2.39/1.92  thf(func_def_288, type, sK127: $i > ($i > $i > $o) > $i > $i).
% 2.39/1.92  thf(func_def_291, type, sK130: $i > $i > $i).
% 2.39/1.92  thf(func_def_302, type, sK141: $i > $i > ($i > $o) > ($i > $o) > $i).
% 2.39/1.92  thf(func_def_303, type, sK142: $i > $i > ($i > $o) > ($i > $o) > $i).
% 2.39/1.92  thf(func_def_306, type, sK145: $i > $o).
% 2.39/1.92  thf(func_def_307, type, sK146: $i > $o).
% 2.39/1.92  thf(func_def_323, type, sK162: $i > $i > $i).
% 2.39/1.92  thf(func_def_324, type, sK163: $i > $i).
% 2.39/1.92  thf(func_def_329, type, sK168: $i > $i > $i).
% 2.39/1.92  thf(func_def_331, type, sK170: $i > $o).
% 2.39/1.92  thf(func_def_332, type, sK171: $i > $o).
% 2.39/1.92  thf(func_def_333, type, sK172: ($i > $o) > ($i > $o) > $i).
% 2.39/1.92  thf(func_def_334, type, sK173: ($i > $o) > ($i > $o) > $i).
% 2.39/1.92  thf(func_def_341, type, sK180: $i > $o).
% 2.39/1.92  thf(func_def_349, type, sK188: $i > $o).
% 2.39/1.92  thf(func_def_362, type, sK201: $i > $i > $i).
% 2.39/1.92  thf(func_def_363, type, sK202: $i > $o).
% 2.39/1.92  thf(func_def_372, type, sK211: $i > $i > $o > $i).
% 2.39/1.92  thf(func_def_381, type, sK220: $i > $i).
% 2.39/1.92  thf(func_def_382, type, sK221: ($i > $o) > $i).
% 2.39/1.92  thf(func_def_383, type, sK222: $i > ($i > $o) > $i).
% 2.39/1.92  thf(func_def_384, type, sK223: $i > $o).
% 2.39/1.92  thf(func_def_387, type, sK226: $i > $i > $i).
% 2.39/1.92  thf(func_def_403, type, sK242: $i > $i > $i).
% 2.39/1.92  thf(func_def_405, type, sK244: $i > $o).
% 2.39/1.92  thf(func_def_410, type, sK249: $i > $i).
% 2.39/1.92  thf(func_def_414, type, sK253: $i > $i > $i).
% 2.39/1.92  thf(func_def_418, type, sK257: ($i > $o) > $i).
% 2.39/1.92  thf(func_def_419, type, sK258: $i > $o).
% 2.39/1.92  thf(func_def_432, type, sK271: $i > $o).
% 2.39/1.92  thf(func_def_433, type, sK272: $i > $i).
% 2.39/1.92  thf(func_def_434, type, sK273: $i > $i).
% 2.39/1.92  thf(func_def_437, type, sK276: $i > $i).
% 2.39/1.92  thf(func_def_443, type, sK282: $i > $o).
% 2.39/1.92  thf(func_def_445, type, sK284: $i > $o).
% 2.39/1.92  thf(func_def_448, type, sK287: $i > $o).
% 2.39/1.92  thf(func_def_450, type, sK289: $i > ($i > $o) > $i).
% 2.39/1.92  thf(func_def_451, type, sK290: ($i > $o) > $i > $i).
% 2.39/1.92  thf(func_def_458, type, sK297: $i > $i > $i > $o).
% 2.39/1.92  thf(func_def_475, type, sK314: ($i > $o) > $i).
% 2.39/1.92  thf(func_def_476, type, sK315: ($i > $o) > $i).
% 2.39/1.92  thf(func_def_477, type, sK316: $i > $o).
% 2.39/1.92  thf(func_def_481, type, sK320: $i > $o).
% 2.39/1.92  thf(func_def_483, type, sK322: $i > ($i > $o) > $i).
% 2.39/1.92  thf(func_def_484, type, sK323: $i > ($i > $o) > $i).
% 2.39/1.92  thf(func_def_487, type, sK326: $i > $o).
% 2.39/1.92  thf(func_def_489, type, sK328: $i > ($i > $o) > $i).
% 2.39/1.92  thf(func_def_490, type, sK329: $i > ($i > $o) > $i).
% 2.39/1.92  thf(func_def_498, type, sK337: $i > $o).
% 2.39/1.92  thf(func_def_499, type, sK338: ($i > $o) > $i > $i).
% 2.39/1.92  thf(func_def_500, type, sK339: ($i > $o) > $i > $i).
% 2.39/1.92  thf(func_def_502, type, sK341: $i > $o).
% 2.39/1.92  thf(func_def_503, type, sK342: ($i > $o) > $i > $i).
% 2.39/1.92  thf(func_def_504, type, sK343: $i > ($i > $o) > $i).
% 2.39/1.92  thf(func_def_518, type, sK357: $i > $o).
% 2.39/1.92  thf(func_def_521, type, sK360: $i > $o).
% 2.39/1.92  thf(func_def_522, type, sK361: $i > $o).
% 2.39/1.92  thf(func_def_523, type, sK362: ($i > $o) > ($i > $o) > $i).
% 2.39/1.92  thf(func_def_524, type, sK363: ($i > $o) > ($i > $o) > $i).
% 2.39/1.92  thf(func_def_525, type, sK364: ($i > $o) > $i).
% 2.39/1.92  thf(func_def_526, type, sK365: $i > ($i > $o) > $i).
% 2.39/1.92  thf(func_def_527, type, sK366: $i > $o).
% 2.39/1.92  thf(func_def_532, type, sK371: $i > $o).
% 2.39/1.92  thf(func_def_538, type, sK377: $i > $o).
% 2.39/1.92  thf(func_def_547, type, sK386: $i > $o).
% 2.39/1.92  thf(func_def_553, type, ph392: !>[X0: $tType]:(X0)).
% 2.39/1.92  thf(f5229,plain,(
% 2.39/1.92    $false),
% 2.39/1.92    inference(avatar_sat_refutation,[status(thm)],[f2909,f2999,f3960,f4030,f4036,f4037,f5218])).
% 2.39/1.92  thf(f5218,plain,(
% 2.39/1.92    ~spl391_80 | ~spl391_132),
% 2.39/1.92    inference(avatar_contradiction_clause,[status(thm)],[f5217])).
% 2.39/1.92  thf(f5217,plain,(
% 2.39/1.92    $false | (~spl391_80 | ~spl391_132)),
% 2.39/1.92    inference(trivial_inequality_removal,[status(thm)],[f5207])).
% 2.39/1.92  thf(f5207,plain,(
% 2.39/1.92    ($false = $true) | (~spl391_80 | ~spl391_132)),
% 2.39/1.92    inference(backward_demodulation,[status(thm)],[f2908,f3959])).
% 2.39/1.92  thf(f3959,plain,(
% 2.39/1.92    ($false = (in @ sK190 @ sK189)) | ~spl391_132),
% 2.39/1.92    inference(avatar_component_clause,[status(thm)],[f3958])).
% 2.39/1.92  thf(f3958,definition,(
% 2.39/1.92    spl391_132 <=> ($false = (in @ sK190 @ sK189))),
% 2.39/1.92    introduced(definition,[new_symbols(naming,[spl391_132])],[avatar_definition])).
% 2.39/1.92  thf(f2908,plain,(
% 2.39/1.92    ((in @ sK190 @ sK189) = $true) | ~spl391_80),
% 2.39/1.92    inference(avatar_component_clause,[status(thm)],[f2907])).
% 2.39/1.92  thf(f2907,definition,(
% 2.39/1.92    spl391_80 <=> ((in @ sK190 @ sK189) = $true)),
% 2.39/1.92    introduced(definition,[new_symbols(naming,[spl391_80])],[avatar_definition])).
% 2.39/1.92  thf(f4037,plain,(
% 2.39/1.92    spl391_79 | spl391_80),
% 2.39/1.92    inference(avatar_split_clause,[status(thm)],[f4022,f2907,f2904])).
% 2.39/1.92  thf(f2904,definition,(
% 2.39/1.92    spl391_79 <=> ((in @ sK190 @ sK191) = $true)),
% 2.39/1.92    introduced(definition,[new_symbols(naming,[spl391_79])],[avatar_definition])).
% 2.39/1.92  thf(f4022,plain,(
% 2.39/1.92    ((in @ sK190 @ sK189) = $true) | ((in @ sK190 @ sK191) = $true)),
% 2.39/1.92    inference(trivial_inequality_removal,[status(thm)],[f4017])).
% 2.39/1.92  thf(f4017,plain,(
% 2.39/1.92    ((in @ sK190 @ sK189) = $true) | ((in @ sK190 @ sK191) = $true) | ($true != $true)),
% 2.39/1.92    inference(superposition,[status(thm)],[f2423,f3953])).
% 2.39/1.92  thf(f3953,plain,(
% 2.39/1.92    ((in @ sK190 @ (binunion @ sK189 @ sK191)) = $true)),
% 2.39/1.92    inference(trivial_inequality_removal,[status(thm)],[f3940])).
% 2.39/1.92  thf(f3940,plain,(
% 2.39/1.92    ($true != $true) | ((in @ sK190 @ (binunion @ sK189 @ sK191)) = $true)),
% 2.39/1.92    inference(superposition,[status(thm)],[f2569,f2536])).
% 2.39/1.92  thf(f2536,plain,(
% 2.39/1.92    ((in @ sK190 @ (dsetconstr @ (binunion @ sK189 @ sK191) @ (^[Y0 : $i]: ((~ (in @ Y0 @ sK191)) | (~ (in @ Y0 @ sK189)))))) = $true)),
% 2.39/1.92    inference(beta_eta_normalization,[status(thm)],[f2148])).
% 2.39/1.92  thf(f2148,plain,(
% 2.39/1.92    ((in @ sK190 @ ((^[Y0 : $i]: ((^[Y1 : $i]: (dsetconstr @ (binunion @ Y0 @ Y1) @ (^[Y2 : $i]: ((~ (in @ Y2 @ Y1)) | (~ (in @ Y2 @ Y0)))))))) @ sK189 @ sK191)) = $true)),
% 2.39/1.92    inference(definition_unfolding,[status(thm)],[f1650,f1895])).
% 2.39/1.92  thf(f1895,plain,(
% 2.39/1.92    (symdiff = (^[Y0 : $i]: ((^[Y1 : $i]: (dsetconstr @ (binunion @ Y0 @ Y1) @ (^[Y2 : $i]: ((~ (in @ Y2 @ Y1)) | (~ (in @ Y2 @ Y0)))))))))),
% 2.39/1.92    inference(cnf_transformation,[status(thm)],[f359])).
% 2.39/1.92  thf(f359,plain,(
% 2.39/1.92    (symdiff = (^[Y0 : $i]: ((^[Y1 : $i]: (dsetconstr @ (binunion @ Y0 @ Y1) @ (^[Y2 : $i]: ((~ (in @ Y2 @ Y1)) | (~ (in @ Y2 @ Y0)))))))))),
% 2.39/1.92    inference(fool_elimination,[status(thm)],[f358])).
% 2.39/1.92  thf(f358,plain,(
% 2.39/1.92    ((^[X0 : $i, X1 : $i] : (dsetconstr @ (binunion @ X0 @ X1) @ (^[X2 : $i] : (~(in @ X2 @ X0) | ~(in @ X2 @ X1))))) = symdiff)),
% 2.39/1.92    inference(rectify,[status(thm)],[f130])).
% 2.39/1.92  thf(f130,axiom,(
% 2.39/1.92    ((^[X3 : $i, X4 : $i] : (dsetconstr @ (binunion @ X3 @ X4) @ (^[X1 : $i] : (~(in @ X1 @ X3) | ~(in @ X1 @ X4))))) = symdiff)),
% 2.39/1.92    file('/export/starexec/sandbox/tmp/tmp.LRgESb0Okx/DTF2THF_10434.p',symdiff)).
% 2.39/1.92  thf(f1650,plain,(
% 2.39/1.92    ($true = (in @ sK190 @ (symdiff @ sK189 @ sK191)))),
% 2.39/1.92    inference(cnf_transformation,[status(thm)],[f907])).
% 2.39/1.92  thf(f907,plain,(
% 2.39/1.92    (notsubsetI = $true) & (sepSubset = $true) & (subsetE = $true) & (nonemptyE1 = $true) & (setunionI = $true) & (notdallE = $true) & (powersetI = $true) & (powersetE = $true) & (setminusER = $true) & (exuI3 = $true) & (prop2set2propI = $true) & (powersetsubset = $true) & (inCongP = $true) & (setadjoinSub = $true) & (bs114d = $true) & (setadjoinIL = $true) & (subsetE2 = $true) & (setextAx = $true) & (((sK192 != $true) & (((in @ sK190 @ sK189) = $true) | ((in @ sK190 @ sK191) != $true) | (sK192 = $true)) & ((sK192 = $true) | ((in @ sK190 @ sK189) != $true) | ((in @ sK190 @ sK191) = $true))) & ($true = (in @ sK190 @ (symdiff @ sK189 @ sK191)))) & (powerset__Cong = $true) & (wellorderingAx = $true) & (exu__Cong = $true) & (quantDeMorgan1 = $true) & (binintersectSubset1 = $true) & (binintersectSubset5 = $true) & (exuE3u = $true) & (emptysetimpfalse = $true) & (setadjoinE = $true) & (binunionRsub = $true) & (subsetRefl = $true) & (setminusSubset2 = $true) & (binunionEcases = $true) & (binintersectER = $true) & (subsetTrans = $true) & (descr__Cong = $true) & (subsetI2 = $true) & (singletonsswitch = $true) & (quantDeMorgan3 = $true) & (upairset2IR = $true) & (setunion__Cong = $true) & (setunionAx = $true) & (binunionIR = $true) & (binintersectRsub = $true) & (quantDeMorgan2 = $true) & (descrp = $true) & (nonemptyI = $true) & (nonemptyI1 = $true) & (setminusIRneg = $true) & (notdexE = $true) & (binintersectSubset4 = $true) & (exuI1 = $true) & (nonemptyImpWitness = $true) & (exuE2 = $true) & (setminusI = $true) & (subsetI1 = $true) & (setadjoinAx = $true) & (notequalI1 = $true) & (binunionIL = $true) & (setextsub = $true) & (setunionE = $true) & (binunionE = $true) & (powersetI1 = $true) & (notinsingleton = $true) & (inPowerset = $true) & (binintersectSubset3 = $true) & (omega0Ax = $true) & (omegaIndAx = $true) & (disjointsetsI1 = $true) & (powersetE1 = $true) & (setadjoin__Cong = $true) & (setminusEL = $true) & (binintersectSubset2 = $true) & (upairsetE = $true) & (setminusLsub = $true) & (emptyE1 = $true) & (quantDeMorgan4 = $true) & (setminusERneg = $true) & (exuEu = $true) & (omega__Cong = $true) & (notinemptyset = $true) & (upairsetIR = $true) & (upairsetIL = $true) & (omegaSAx = $true) & (emptyinunitempty = $true) & (subsetemptysetimpeq = $true) & (dsetconstrI = $true) & (dsetconstr__Cong = $true) & (setadjoinIR = $true) & (in__Cong = $true) & (emptyI = $true) & (eqimpsubset1 = $true) & (exuE3e = $true) & (exuI2 = $true) & (noeltsimpempty = $true) & (binintersectEL = $true) & (eqimpsubset2 = $true) & (vacuousDall = $true) & (emptyinPowerset = $true) & (uniqinunit = $true) & (subPowSU = $true) & (notequalI2 = $true) & (setadjoinOr = $true) & (prop2setE = $true) & (emptysetAx = $true) & (emptyset__Cong = $true) & (replAx = $true) & (binintersectI = $true) & (setext = $true) & (setoftrueEq = $true) & (emptysetE = $true) & (sepInPowerset = $true) & (setminusILneg = $true) & (emptyInPowerset = $true) & (setbeta = $true) & (binunionLsub = $true) & (exuE1 = $true) & (dsetconstrER = $true) & (emptysetsubset = $true) & (dsetconstrEL = $true) & (setadjoinSub2 = $true) & (prop2setI = $true) & (subset2powerset = $true) & (powersetAx = $true) & (eqinunit = $true) & (foundationAx = $true) & (setminusSubset1 = $true) & (binintersectLsub = $true) & (setminusELneg = $true)),
% 2.39/1.92    inference(skolemisation,[status(esa),new_symbols(skolem,[sK189,sK190,sK191,sK192])],[f447,f906,f905])).
% 2.39/1.92  thf(f905,plain,(
% 2.39/1.92    ? [X0 : $i,X1 : $i,X2 : $i] : (? [X3 : $o] : (($true != X3) & (($true = (in @ X1 @ X0)) | ((in @ X1 @ X2) != $true) | ($true = X3)) & (($true = X3) | ($true != (in @ X1 @ X0)) | ((in @ X1 @ X2) = $true))) & ((in @ X1 @ (symdiff @ X0 @ X2)) = $true)) => (? [X3 : $o] : (($true != X3) & (((in @ sK190 @ sK189) = $true) | ((in @ sK190 @ sK191) != $true) | ($true = X3)) & (($true = X3) | ((in @ sK190 @ sK189) != $true) | ((in @ sK190 @ sK191) = $true))) & ($true = (in @ sK190 @ (symdiff @ sK189 @ sK191))))),
% 2.39/1.92    introduced(definition,[],[choice_axiom])).
% 2.39/1.92  thf(f906,plain,(
% 2.39/1.92    ? [X3 : $o] : (($true != X3) & (((in @ sK190 @ sK189) = $true) | ((in @ sK190 @ sK191) != $true) | ($true = X3)) & (($true = X3) | ((in @ sK190 @ sK189) != $true) | ((in @ sK190 @ sK191) = $true))) => ((sK192 != $true) & (((in @ sK190 @ sK189) = $true) | ((in @ sK190 @ sK191) != $true) | (sK192 = $true)) & ((sK192 = $true) | ((in @ sK190 @ sK189) != $true) | ((in @ sK190 @ sK191) = $true)))),
% 2.39/1.92    introduced(definition,[],[choice_axiom])).
% 2.39/1.92  thf(f447,plain,(
% 2.39/1.92    (notsubsetI = $true) & (sepSubset = $true) & (subsetE = $true) & (nonemptyE1 = $true) & (setunionI = $true) & (notdallE = $true) & (powersetI = $true) & (powersetE = $true) & (setminusER = $true) & (exuI3 = $true) & (prop2set2propI = $true) & (powersetsubset = $true) & (inCongP = $true) & (setadjoinSub = $true) & (bs114d = $true) & (setadjoinIL = $true) & (subsetE2 = $true) & (setextAx = $true) & ? [X0 : $i,X1 : $i,X2 : $i] : (? [X3 : $o] : (($true != X3) & (($true = (in @ X1 @ X0)) | ((in @ X1 @ X2) != $true) | ($true = X3)) & (($true = X3) | ($true != (in @ X1 @ X0)) | ((in @ X1 @ X2) = $true))) & ((in @ X1 @ (symdiff @ X0 @ X2)) = $true)) & (powerset__Cong = $true) & (wellorderingAx = $true) & (exu__Cong = $true) & (quantDeMorgan1 = $true) & (binintersectSubset1 = $true) & (binintersectSubset5 = $true) & (exuE3u = $true) & (emptysetimpfalse = $true) & (setadjoinE = $true) & (binunionRsub = $true) & (subsetRefl = $true) & (setminusSubset2 = $true) & (binunionEcases = $true) & (binintersectER = $true) & (subsetTrans = $true) & (descr__Cong = $true) & (subsetI2 = $true) & (singletonsswitch = $true) & (quantDeMorgan3 = $true) & (upairset2IR = $true) & (setunion__Cong = $true) & (setunionAx = $true) & (binunionIR = $true) & (binintersectRsub = $true) & (quantDeMorgan2 = $true) & (descrp = $true) & (nonemptyI = $true) & (nonemptyI1 = $true) & (setminusIRneg = $true) & (notdexE = $true) & (binintersectSubset4 = $true) & (exuI1 = $true) & (nonemptyImpWitness = $true) & (exuE2 = $true) & (setminusI = $true) & (subsetI1 = $true) & (setadjoinAx = $true) & (notequalI1 = $true) & (binunionIL = $true) & (setextsub = $true) & (setunionE = $true) & (binunionE = $true) & (powersetI1 = $true) & (notinsingleton = $true) & (inPowerset = $true) & (binintersectSubset3 = $true) & (omega0Ax = $true) & (omegaIndAx = $true) & (disjointsetsI1 = $true) & (powersetE1 = $true) & (setadjoin__Cong = $true) & (setminusEL = $true) & (binintersectSubset2 = $true) & (upairsetE = $true) & (setminusLsub = $true) & (emptyE1 = $true) & (quantDeMorgan4 = $true) & (setminusERneg = $true) & (exuEu = $true) & (omega__Cong = $true) & (notinemptyset = $true) & (upairsetIR = $true) & (upairsetIL = $true) & (omegaSAx = $true) & (emptyinunitempty = $true) & (subsetemptysetimpeq = $true) & (dsetconstrI = $true) & (dsetconstr__Cong = $true) & (setadjoinIR = $true) & (in__Cong = $true) & (emptyI = $true) & (eqimpsubset1 = $true) & (exuE3e = $true) & (exuI2 = $true) & (noeltsimpempty = $true) & (binintersectEL = $true) & (eqimpsubset2 = $true) & (vacuousDall = $true) & (emptyinPowerset = $true) & (uniqinunit = $true) & (subPowSU = $true) & (notequalI2 = $true) & (setadjoinOr = $true) & (prop2setE = $true) & (emptysetAx = $true) & (emptyset__Cong = $true) & (replAx = $true) & (binintersectI = $true) & (setext = $true) & (setoftrueEq = $true) & (emptysetE = $true) & (sepInPowerset = $true) & (setminusILneg = $true) & (emptyInPowerset = $true) & (setbeta = $true) & (binunionLsub = $true) & (exuE1 = $true) & (dsetconstrER = $true) & (emptysetsubset = $true) & (dsetconstrEL = $true) & (setadjoinSub2 = $true) & (prop2setI = $true) & (subset2powerset = $true) & (powersetAx = $true) & (eqinunit = $true) & (foundationAx = $true) & (setminusSubset1 = $true) & (binintersectLsub = $true) & (setminusELneg = $true)),
% 2.39/1.92    inference(flattening,[status(thm)],[f446])).
% 2.39/1.92  thf(f446,plain,(
% 2.39/1.92    ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((? [X0 : $i,X1 : $i,X2 : $i] : (? [X3 : $o] : ((($true != X3) & ((($true = X3) | ((in @ X1 @ X2) != $true)) | ($true = (in @ X1 @ X0)))) & ((($true = X3) | ((in @ X1 @ X2) = $true)) | ($true != (in @ X1 @ X0)))) & ((in @ X1 @ (symdiff @ X0 @ X2)) = $true)) & (setminusSubset1 = $true)) & (setminusLsub = $true)) & (setminusIRneg = $true)) & (setminusILneg = $true)) & (setminusELneg = $true)) & (setminusERneg = $true)) & (setminusSubset2 = $true)) & (setminusER = $true)) & (setminusEL = $true)) & (setminusI = $true)) & (bs114d = $true)) & (binintersectSubset1 = $true)) & (binintersectSubset4 = $true)) & (binintersectRsub = $true)) & (disjointsetsI1 = $true)) & (binintersectER = $true)) & (binintersectSubset3 = $true)) & (binintersectSubset2 = $true)) & (binintersectLsub = $true)) & (binintersectEL = $true)) & (binintersectSubset5 = $true)) & (binintersectI = $true)) & (binunionRsub = $true)) & (binunionLsub = $true)) & (binunionE = $true)) & (binunionEcases = $true)) & (binunionIR = $true)) & (upairset2IR = $true)) & (binunionIL = $true)) & (sepSubset = $true)) & (sepInPowerset = $true)) & (powersetsubset = $true)) & (inPowerset = $true)) & (powersetE1 = $true)) & (powersetI1 = $true)) & (subsetemptysetimpeq = $true)) & (setextsub = $true)) & (subset2powerset = $true)) & (setadjoinSub2 = $true)) & (setadjoinSub = $true)) & (subsetTrans = $true)) & (subsetRefl = $true)) & (notequalI2 = $true)) & (notequalI1 = $true)) & (notsubsetI = $true)) & (subsetE2 = $true)) & (subsetE = $true)) & (emptysetsubset = $true)) & (subsetI2 = $true)) & (eqimpsubset1 = $true)) & (eqimpsubset2 = $true)) & (subsetI1 = $true)) & (dsetconstr__Cong = $true)) & (descr__Cong = $true)) & (exuEu = $true)) & (omega__Cong = $true)) & (setunion__Cong = $true)) & (powerset__Cong = $true)) & (setadjoin__Cong = $true)) & (emptyset__Cong = $true)) & (exu__Cong = $true)) & (exuE3u = $true)) & (in__Cong = $true)) & (inCongP = $true)) & (exuI2 = $true)) & (exuI3 = $true)) & (exuI1 = $true)) & (notdallE = $true)) & (notdexE = $true)) & (prop2set2propI = $true)) & (prop2setI = $true)) & (quantDeMorgan4 = $true)) & (quantDeMorgan3 = $true)) & (quantDeMorgan2 = $true)) & (quantDeMorgan1 = $true)) & (vacuousDall = $true)) & (emptyE1 = $true)) & (upairsetIR = $true)) & (upairsetIL = $true)) & (upairsetE = $true)) & (singletonsswitch = $true)) & (eqinunit = $true)) & (notinsingleton = $true)) & (uniqinunit = $true)) & (nonemptyImpWitness = $true)) & (exuE2 = $true)) & (subPowSU = $true)) & (setunionE = $true)) & (setunionI = $true)) & (powersetE = $true)) & (emptyInPowerset = $true)) & (emptyinPowerset = $true)) & (powersetI = $true)) & (setoftrueEq = $true)) & (setadjoinOr = $true)) & (setadjoinE = $true)) & (setadjoinIR = $true)) & (emptyinunitempty = $true)) & (setadjoinIL = $true)) & (nonemptyI1 = $true)) & (nonemptyI = $true)) & (nonemptyE1 = $true)) & (setbeta = $true)) & (noeltsimpempty = $true)) & (emptyI = $true)) & (setext = $true)) & (exuE3e = $true)) & (notinemptyset = $true)) & (emptysetimpfalse = $true)) & (emptysetE = $true)) & (prop2setE = $true)) & (exuE1 = $true)) & (dsetconstrER = $true)) & (dsetconstrEL = $true)) & (dsetconstrI = $true)) & (descrp = $true)) & (wellorderingAx = $true)) & (foundationAx = $true)) & (replAx = $true)) & (omegaIndAx = $true)) & (omegaSAx = $true)) & (omega0Ax = $true)) & (setunionAx = $true)) & (powersetAx = $true)) & (setadjoinAx = $true)) & (emptysetAx = $true)) & (setextAx = $true)),
% 2.39/1.92    inference(ennf_transformation,[status(thm)],[f390])).
% 2.39/1.92  thf(f390,plain,(
% 2.39/1.92    ~((setextAx = $true) => ((emptysetAx = $true) => ((setadjoinAx = $true) => ((powersetAx = $true) => ((setunionAx = $true) => ((omega0Ax = $true) => ((omegaSAx = $true) => ((omegaIndAx = $true) => ((replAx = $true) => ((foundationAx = $true) => ((wellorderingAx = $true) => ((descrp = $true) => ((dsetconstrI = $true) => ((dsetconstrEL = $true) => ((dsetconstrER = $true) => ((exuE1 = $true) => ((prop2setE = $true) => ((emptysetE = $true) => ((emptysetimpfalse = $true) => ((notinemptyset = $true) => ((exuE3e = $true) => ((setext = $true) => ((emptyI = $true) => ((noeltsimpempty = $true) => ((setbeta = $true) => ((nonemptyE1 = $true) => ((nonemptyI = $true) => ((nonemptyI1 = $true) => ((setadjoinIL = $true) => ((emptyinunitempty = $true) => ((setadjoinIR = $true) => ((setadjoinE = $true) => ((setadjoinOr = $true) => ((setoftrueEq = $true) => ((powersetI = $true) => ((emptyinPowerset = $true) => ((emptyInPowerset = $true) => ((powersetE = $true) => ((setunionI = $true) => ((setunionE = $true) => ((subPowSU = $true) => ((exuE2 = $true) => ((nonemptyImpWitness = $true) => ((uniqinunit = $true) => ((notinsingleton = $true) => ((eqinunit = $true) => ((singletonsswitch = $true) => ((upairsetE = $true) => ((upairsetIL = $true) => ((upairsetIR = $true) => ((emptyE1 = $true) => ((vacuousDall = $true) => ((quantDeMorgan1 = $true) => ((quantDeMorgan2 = $true) => ((quantDeMorgan3 = $true) => ((quantDeMorgan4 = $true) => ((prop2setI = $true) => ((prop2set2propI = $true) => ((notdexE = $true) => ((notdallE = $true) => ((exuI1 = $true) => ((exuI3 = $true) => ((exuI2 = $true) => ((inCongP = $true) => ((in__Cong = $true) => ((exuE3u = $true) => ((exu__Cong = $true) => ((emptyset__Cong = $true) => ((setadjoin__Cong = $true) => ((powerset__Cong = $true) => ((setunion__Cong = $true) => ((omega__Cong = $true) => ((exuEu = $true) => ((descr__Cong = $true) => ((dsetconstr__Cong = $true) => ((subsetI1 = $true) => ((eqimpsubset2 = $true) => ((eqimpsubset1 = $true) => ((subsetI2 = $true) => ((emptysetsubset = $true) => ((subsetE = $true) => ((subsetE2 = $true) => ((notsubsetI = $true) => ((notequalI1 = $true) => ((notequalI2 = $true) => ((subsetRefl = $true) => ((subsetTrans = $true) => ((setadjoinSub = $true) => ((setadjoinSub2 = $true) => ((subset2powerset = $true) => ((setextsub = $true) => ((subsetemptysetimpeq = $true) => ((powersetI1 = $true) => ((powersetE1 = $true) => ((inPowerset = $true) => ((powersetsubset = $true) => ((sepInPowerset = $true) => ((sepSubset = $true) => ((binunionIL = $true) => ((upairset2IR = $true) => ((binunionIR = $true) => ((binunionEcases = $true) => ((binunionE = $true) => ((binunionLsub = $true) => ((binunionRsub = $true) => ((binintersectI = $true) => ((binintersectSubset5 = $true) => ((binintersectEL = $true) => ((binintersectLsub = $true) => ((binintersectSubset2 = $true) => ((binintersectSubset3 = $true) => ((binintersectER = $true) => ((disjointsetsI1 = $true) => ((binintersectRsub = $true) => ((binintersectSubset4 = $true) => ((binintersectSubset1 = $true) => ((bs114d = $true) => ((setminusI = $true) => ((setminusEL = $true) => ((setminusER = $true) => ((setminusSubset2 = $true) => ((setminusERneg = $true) => ((setminusELneg = $true) => ((setminusILneg = $true) => ((setminusIRneg = $true) => ((setminusLsub = $true) => ((setminusSubset1 = $true) => ! [X0 : $i,X1 : $i,X2 : $i] : (((in @ X1 @ (symdiff @ X0 @ X2)) = $true) => ! [X3 : $o] : ((($true = (in @ X1 @ X0)) => (((in @ X1 @ X2) != $true) => ($true = X3))) => ((($true != (in @ X1 @ X0)) => (((in @ X1 @ X2) = $true) => ($true = X3))) => ($true = X3)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 2.39/1.92    inference(flattening,[status(thm)],[f180])).
% 2.39/1.92  thf(f180,plain,(
% 2.39/1.92    ~((setextAx = $true) => ((emptysetAx = $true) => ((setadjoinAx = $true) => ((powersetAx = $true) => ((setunionAx = $true) => ((omega0Ax = $true) => ((omegaSAx = $true) => ((omegaIndAx = $true) => ((replAx = $true) => ((foundationAx = $true) => ((wellorderingAx = $true) => ((descrp = $true) => ((dsetconstrI = $true) => ((dsetconstrEL = $true) => ((dsetconstrER = $true) => ((exuE1 = $true) => ((prop2setE = $true) => ((emptysetE = $true) => ((emptysetimpfalse = $true) => ((notinemptyset = $true) => ((exuE3e = $true) => ((setext = $true) => ((emptyI = $true) => ((noeltsimpempty = $true) => ((setbeta = $true) => ((nonemptyE1 = $true) => ((nonemptyI = $true) => ((nonemptyI1 = $true) => ((setadjoinIL = $true) => ((emptyinunitempty = $true) => ((setadjoinIR = $true) => ((setadjoinE = $true) => ((setadjoinOr = $true) => ((setoftrueEq = $true) => ((powersetI = $true) => ((emptyinPowerset = $true) => ((emptyInPowerset = $true) => ((powersetE = $true) => ((setunionI = $true) => ((setunionE = $true) => ((subPowSU = $true) => ((exuE2 = $true) => ((nonemptyImpWitness = $true) => ((uniqinunit = $true) => ((notinsingleton = $true) => ((eqinunit = $true) => ((singletonsswitch = $true) => ((upairsetE = $true) => ((upairsetIL = $true) => ((upairsetIR = $true) => ((emptyE1 = $true) => ((vacuousDall = $true) => ((quantDeMorgan1 = $true) => ((quantDeMorgan2 = $true) => ((quantDeMorgan3 = $true) => ((quantDeMorgan4 = $true) => ((prop2setI = $true) => ((prop2set2propI = $true) => ((notdexE = $true) => ((notdallE = $true) => ((exuI1 = $true) => ((exuI3 = $true) => ((exuI2 = $true) => ((inCongP = $true) => ((in__Cong = $true) => ((exuE3u = $true) => ((exu__Cong = $true) => ((emptyset__Cong = $true) => ((setadjoin__Cong = $true) => ((powerset__Cong = $true) => ((setunion__Cong = $true) => ((omega__Cong = $true) => ((exuEu = $true) => ((descr__Cong = $true) => ((dsetconstr__Cong = $true) => ((subsetI1 = $true) => ((eqimpsubset2 = $true) => ((eqimpsubset1 = $true) => ((subsetI2 = $true) => ((emptysetsubset = $true) => ((subsetE = $true) => ((subsetE2 = $true) => ((notsubsetI = $true) => ((notequalI1 = $true) => ((notequalI2 = $true) => ((subsetRefl = $true) => ((subsetTrans = $true) => ((setadjoinSub = $true) => ((setadjoinSub2 = $true) => ((subset2powerset = $true) => ((setextsub = $true) => ((subsetemptysetimpeq = $true) => ((powersetI1 = $true) => ((powersetE1 = $true) => ((inPowerset = $true) => ((powersetsubset = $true) => ((sepInPowerset = $true) => ((sepSubset = $true) => ((binunionIL = $true) => ((upairset2IR = $true) => ((binunionIR = $true) => ((binunionEcases = $true) => ((binunionE = $true) => ((binunionLsub = $true) => ((binunionRsub = $true) => ((binintersectI = $true) => ((binintersectSubset5 = $true) => ((binintersectEL = $true) => ((binintersectLsub = $true) => ((binintersectSubset2 = $true) => ((binintersectSubset3 = $true) => ((binintersectER = $true) => ((disjointsetsI1 = $true) => ((binintersectRsub = $true) => ((binintersectSubset4 = $true) => ((binintersectSubset1 = $true) => ((bs114d = $true) => ((setminusI = $true) => ((setminusEL = $true) => ((setminusER = $true) => ((setminusSubset2 = $true) => ((setminusERneg = $true) => ((setminusELneg = $true) => ((setminusILneg = $true) => ((setminusIRneg = $true) => ((setminusLsub = $true) => ((setminusSubset1 = $true) => ! [X0 : $i,X1 : $i,X2 : $i] : (((in @ X1 @ (symdiff @ X0 @ X2)) = $true) => ! [X3 : $o] : ((($true = (in @ X1 @ X0)) => (~((in @ X1 @ X2) = $true) => ($true = X3))) => ((~($true = (in @ X1 @ X0)) => (((in @ X1 @ X2) = $true) => ($true = X3))) => ($true = X3)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 2.39/1.92    inference(fool_elimination,[status(thm)],[f179])).
% 2.39/1.92  thf(f179,plain,(
% 2.39/1.92    ~(setextAx => (emptysetAx => (setadjoinAx => (powersetAx => (setunionAx => (omega0Ax => (omegaSAx => (omegaIndAx => (replAx => (foundationAx => (wellorderingAx => (descrp => (dsetconstrI => (dsetconstrEL => (dsetconstrER => (exuE1 => (prop2setE => (emptysetE => (emptysetimpfalse => (notinemptyset => (exuE3e => (setext => (emptyI => (noeltsimpempty => (setbeta => (nonemptyE1 => (nonemptyI => (nonemptyI1 => (setadjoinIL => (emptyinunitempty => (setadjoinIR => (setadjoinE => (setadjoinOr => (setoftrueEq => (powersetI => (emptyinPowerset => (emptyInPowerset => (powersetE => (setunionI => (setunionE => (subPowSU => (exuE2 => (nonemptyImpWitness => (uniqinunit => (notinsingleton => (eqinunit => (singletonsswitch => (upairsetE => (upairsetIL => (upairsetIR => (emptyE1 => (vacuousDall => (quantDeMorgan1 => (quantDeMorgan2 => (quantDeMorgan3 => (quantDeMorgan4 => (prop2setI => (prop2set2propI => (notdexE => (notdallE => (exuI1 => (exuI3 => (exuI2 => (inCongP => (in__Cong => (exuE3u => (exu__Cong => (emptyset__Cong => (setadjoin__Cong => (powerset__Cong => (setunion__Cong => (omega__Cong => (exuEu => (descr__Cong => (dsetconstr__Cong => (subsetI1 => (eqimpsubset2 => (eqimpsubset1 => (subsetI2 => (emptysetsubset => (subsetE => (subsetE2 => (notsubsetI => (notequalI1 => (notequalI2 => (subsetRefl => (subsetTrans => (setadjoinSub => (setadjoinSub2 => (subset2powerset => (setextsub => (subsetemptysetimpeq => (powersetI1 => (powersetE1 => (inPowerset => (powersetsubset => (sepInPowerset => (sepSubset => (binunionIL => (upairset2IR => (binunionIR => (binunionEcases => (binunionE => (binunionLsub => (binunionRsub => (binintersectI => (binintersectSubset5 => (binintersectEL => (binintersectLsub => (binintersectSubset2 => (binintersectSubset3 => (binintersectER => (disjointsetsI1 => (binintersectRsub => (binintersectSubset4 => (binintersectSubset1 => (bs114d => (setminusI => (setminusEL => (setminusER => (setminusSubset2 => (setminusERneg => (setminusELneg => (setminusILneg => (setminusIRneg => (setminusLsub => (setminusSubset1 => ! [X0 : $i,X1 : $i,X2 : $i] : ((in @ X1 @ (symdiff @ X0 @ X2)) => ! [X3 : $o] : (((in @ X1 @ X0) => (~(in @ X1 @ X2) => X3)) => ((~(in @ X1 @ X0) => ((in @ X1 @ X2) => X3)) => X3))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 2.39/1.92    inference(rectify,[status(thm)],[f132])).
% 2.39/1.92  thf(f132,negated_conjecture,(
% 2.39/1.92    ~(setextAx => (emptysetAx => (setadjoinAx => (powersetAx => (setunionAx => (omega0Ax => (omegaSAx => (omegaIndAx => (replAx => (foundationAx => (wellorderingAx => (descrp => (dsetconstrI => (dsetconstrEL => (dsetconstrER => (exuE1 => (prop2setE => (emptysetE => (emptysetimpfalse => (notinemptyset => (exuE3e => (setext => (emptyI => (noeltsimpempty => (setbeta => (nonemptyE1 => (nonemptyI => (nonemptyI1 => (setadjoinIL => (emptyinunitempty => (setadjoinIR => (setadjoinE => (setadjoinOr => (setoftrueEq => (powersetI => (emptyinPowerset => (emptyInPowerset => (powersetE => (setunionI => (setunionE => (subPowSU => (exuE2 => (nonemptyImpWitness => (uniqinunit => (notinsingleton => (eqinunit => (singletonsswitch => (upairsetE => (upairsetIL => (upairsetIR => (emptyE1 => (vacuousDall => (quantDeMorgan1 => (quantDeMorgan2 => (quantDeMorgan3 => (quantDeMorgan4 => (prop2setI => (prop2set2propI => (notdexE => (notdallE => (exuI1 => (exuI3 => (exuI2 => (inCongP => (in__Cong => (exuE3u => (exu__Cong => (emptyset__Cong => (setadjoin__Cong => (powerset__Cong => (setunion__Cong => (omega__Cong => (exuEu => (descr__Cong => (dsetconstr__Cong => (subsetI1 => (eqimpsubset2 => (eqimpsubset1 => (subsetI2 => (emptysetsubset => (subsetE => (subsetE2 => (notsubsetI => (notequalI1 => (notequalI2 => (subsetRefl => (subsetTrans => (setadjoinSub => (setadjoinSub2 => (subset2powerset => (setextsub => (subsetemptysetimpeq => (powersetI1 => (powersetE1 => (inPowerset => (powersetsubset => (sepInPowerset => (sepSubset => (binunionIL => (upairset2IR => (binunionIR => (binunionEcases => (binunionE => (binunionLsub => (binunionRsub => (binintersectI => (binintersectSubset5 => (binintersectEL => (binintersectLsub => (binintersectSubset2 => (binintersectSubset3 => (binintersectER => (disjointsetsI1 => (binintersectRsub => (binintersectSubset4 => (binintersectSubset1 => (bs114d => (setminusI => (setminusEL => (setminusER => (setminusSubset2 => (setminusERneg => (setminusELneg => (setminusILneg => (setminusIRneg => (setminusLsub => (setminusSubset1 => ! [X3 : $i,X1 : $i,X4 : $i] : ((in @ X1 @ (symdiff @ X3 @ X4)) => ! [X0 : $o] : (((in @ X1 @ X3) => (~(in @ X1 @ X4) => X0)) => ((~(in @ X1 @ X3) => ((in @ X1 @ X4) => X0)) => X0))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 2.39/1.92    inference(negated_conjecture,[status(cth)],[f131])).
% 2.39/1.92  thf(f131,conjecture,(
% 2.39/1.92    setextAx => (emptysetAx => (setadjoinAx => (powersetAx => (setunionAx => (omega0Ax => (omegaSAx => (omegaIndAx => (replAx => (foundationAx => (wellorderingAx => (descrp => (dsetconstrI => (dsetconstrEL => (dsetconstrER => (exuE1 => (prop2setE => (emptysetE => (emptysetimpfalse => (notinemptyset => (exuE3e => (setext => (emptyI => (noeltsimpempty => (setbeta => (nonemptyE1 => (nonemptyI => (nonemptyI1 => (setadjoinIL => (emptyinunitempty => (setadjoinIR => (setadjoinE => (setadjoinOr => (setoftrueEq => (powersetI => (emptyinPowerset => (emptyInPowerset => (powersetE => (setunionI => (setunionE => (subPowSU => (exuE2 => (nonemptyImpWitness => (uniqinunit => (notinsingleton => (eqinunit => (singletonsswitch => (upairsetE => (upairsetIL => (upairsetIR => (emptyE1 => (vacuousDall => (quantDeMorgan1 => (quantDeMorgan2 => (quantDeMorgan3 => (quantDeMorgan4 => (prop2setI => (prop2set2propI => (notdexE => (notdallE => (exuI1 => (exuI3 => (exuI2 => (inCongP => (in__Cong => (exuE3u => (exu__Cong => (emptyset__Cong => (setadjoin__Cong => (powerset__Cong => (setunion__Cong => (omega__Cong => (exuEu => (descr__Cong => (dsetconstr__Cong => (subsetI1 => (eqimpsubset2 => (eqimpsubset1 => (subsetI2 => (emptysetsubset => (subsetE => (subsetE2 => (notsubsetI => (notequalI1 => (notequalI2 => (subsetRefl => (subsetTrans => (setadjoinSub => (setadjoinSub2 => (subset2powerset => (setextsub => (subsetemptysetimpeq => (powersetI1 => (powersetE1 => (inPowerset => (powersetsubset => (sepInPowerset => (sepSubset => (binunionIL => (upairset2IR => (binunionIR => (binunionEcases => (binunionE => (binunionLsub => (binunionRsub => (binintersectI => (binintersectSubset5 => (binintersectEL => (binintersectLsub => (binintersectSubset2 => (binintersectSubset3 => (binintersectER => (disjointsetsI1 => (binintersectRsub => (binintersectSubset4 => (binintersectSubset1 => (bs114d => (setminusI => (setminusEL => (setminusER => (setminusSubset2 => (setminusERneg => (setminusELneg => (setminusILneg => (setminusIRneg => (setminusLsub => (setminusSubset1 => ! [X3 : $i,X1 : $i,X4 : $i] : ((in @ X1 @ (symdiff @ X3 @ X4)) => ! [X0 : $o] : (((in @ X1 @ X3) => (~(in @ X1 @ X4) => X0)) => ((~(in @ X1 @ X3) => ((in @ X1 @ X4) => X0)) => X0)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 2.39/1.92    file('/export/starexec/sandbox/tmp/tmp.LRgESb0Okx/DTF2THF_10434.p',symdiffE)).
% 2.39/1.92  thf(f2569,plain,(
% 2.39/1.92    ( ! [X2 : $i,X0 : $i,X1 : $i > $o] : (((in @ X0 @ (dsetconstr @ X2 @ X1)) != $true) | ((in @ X0 @ X2) = $true)) )),
% 2.39/1.92    inference(beta_eta_normalization,[status(thm)],[f2568])).
% 2.39/1.92  thf(f2568,plain,(
% 2.39/1.92    ( ! [X2 : $i,X0 : $i,X1 : $i > $o] : (((in @ X0 @ (dsetconstr @ X2 @ (^[Y0 : $i]: (X1 @ Y0)))) != $true) | ((in @ X0 @ X2) = $true)) )),
% 2.39/1.92    inference(trivial_inequality_removal,[status(thm)],[f2208])).
% 2.39/1.92  thf(f2208,plain,(
% 2.39/1.92    ( ! [X2 : $i,X0 : $i,X1 : $i > $o] : (($true != $true) | ((in @ X0 @ X2) = $true) | ((in @ X0 @ (dsetconstr @ X2 @ (^[Y0 : $i]: (X1 @ Y0)))) != $true)) )),
% 2.39/1.92    inference(definition_unfolding,[status(thm)],[f1763,f1550])).
% 2.39/1.92  thf(f1550,plain,(
% 2.39/1.92    (dsetconstrEL = $true)),
% 2.39/1.92    inference(cnf_transformation,[status(thm)],[f907])).
% 2.39/1.92  thf(f1763,plain,(
% 2.39/1.92    ( ! [X2 : $i,X0 : $i,X1 : $i > $o] : (((in @ X0 @ (dsetconstr @ X2 @ (^[Y0 : $i]: (X1 @ Y0)))) != $true) | ((in @ X0 @ X2) = $true) | (dsetconstrEL != $true)) )),
% 2.39/1.92    inference(cnf_transformation,[status(thm)],[f1020])).
% 2.39/1.92  thf(f1020,plain,(
% 2.39/1.92    (! [X0 : $i,X1 : $i > $o,X2 : $i] : (((in @ X0 @ (dsetconstr @ X2 @ (^[Y0 : $i]: (X1 @ Y0)))) != $true) | ((in @ X0 @ X2) = $true)) | (dsetconstrEL != $true)) & ((dsetconstrEL = $true) | (((in @ sK243 @ (dsetconstr @ sK245 @ (^[Y0 : $i]: (sK244 @ Y0)))) = $true) & ($true != (in @ sK243 @ sK245))))),
% 2.39/1.92    inference(skolemisation,[status(esa),new_symbols(skolem,[sK243,sK244,sK245])],[f1018,f1019])).
% 2.39/1.92  thf(f1019,plain,(
% 2.39/1.92    ? [X3 : $i,X4 : $i > $o,X5 : $i] : (((in @ X3 @ (dsetconstr @ X5 @ (^[Y0 : $i]: (X4 @ Y0)))) = $true) & ((in @ X3 @ X5) != $true)) => (((in @ sK243 @ (dsetconstr @ sK245 @ (^[Y0 : $i]: (sK244 @ Y0)))) = $true) & ($true != (in @ sK243 @ sK245)))),
% 2.39/1.92    introduced(definition,[],[choice_axiom])).
% 2.39/1.92  thf(f1018,plain,(
% 2.39/1.92    (! [X0 : $i,X1 : $i > $o,X2 : $i] : (((in @ X0 @ (dsetconstr @ X2 @ (^[Y0 : $i]: (X1 @ Y0)))) != $true) | ((in @ X0 @ X2) = $true)) | (dsetconstrEL != $true)) & ((dsetconstrEL = $true) | ? [X3 : $i,X4 : $i > $o,X5 : $i] : (((in @ X3 @ (dsetconstr @ X5 @ (^[Y0 : $i]: (X4 @ Y0)))) = $true) & ((in @ X3 @ X5) != $true)))),
% 2.39/1.92    inference(rectify,[status(thm)],[f1017])).
% 2.39/1.92  thf(f1017,plain,(
% 2.39/1.92    (! [X0 : $i,X1 : $i > $o,X2 : $i] : (((in @ X0 @ (dsetconstr @ X2 @ (^[Y0 : $i]: (X1 @ Y0)))) != $true) | ((in @ X0 @ X2) = $true)) | (dsetconstrEL != $true)) & ((dsetconstrEL = $true) | ? [X0 : $i,X1 : $i > $o,X2 : $i] : (((in @ X0 @ (dsetconstr @ X2 @ (^[Y0 : $i]: (X1 @ Y0)))) = $true) & ((in @ X0 @ X2) != $true)))),
% 2.39/1.92    inference(nnf_transformation,[status(thm)],[f462])).
% 2.39/1.92  thf(f462,plain,(
% 2.39/1.92    ! [X0 : $i,X1 : $i > $o,X2 : $i] : (((in @ X0 @ (dsetconstr @ X2 @ (^[Y0 : $i]: (X1 @ Y0)))) != $true) | ((in @ X0 @ X2) = $true)) <=> (dsetconstrEL = $true)),
% 2.39/1.92    inference(ennf_transformation,[status(thm)],[f238])).
% 2.39/1.92  thf(f238,plain,(
% 2.39/1.92    (dsetconstrEL = $true) <=> ! [X0 : $i,X1 : $i > $o,X2 : $i] : (((in @ X0 @ (dsetconstr @ X2 @ (^[Y0 : $i]: (X1 @ Y0)))) = $true) => ((in @ X0 @ X2) = $true))),
% 2.39/1.92    inference(fool_elimination,[status(thm)],[f237])).
% 2.39/1.92  thf(f237,plain,(
% 2.39/1.92    (dsetconstrEL = ! [X0 : $i,X1 : $i > $o,X2 : $i] : ((in @ X0 @ (dsetconstr @ X2 @ (^[X3 : $i] : (X1 @ X3)))) => (in @ X0 @ X2)))),
% 2.39/1.92    inference(rectify,[status(thm)],[f15])).
% 2.39/1.92  thf(f15,axiom,(
% 2.39/1.92    (dsetconstrEL = ! [X1 : $i,X0 : $i > $o,X3 : $i] : ((in @ X1 @ (dsetconstr @ X3 @ (^[X2 : $i] : (X0 @ X2)))) => (in @ X1 @ X3)))),
% 2.39/1.92    file('/export/starexec/sandbox/tmp/tmp.LRgESb0Okx/DTF2THF_10434.p',dsetconstrEL)).
% 2.39/1.92  thf(f2423,plain,(
% 2.39/1.92    ( ! [X2 : $i,X0 : $i,X1 : $i] : (((in @ X0 @ (binunion @ X2 @ X1)) != $true) | ((in @ X0 @ X1) = $true) | ((in @ X0 @ X2) = $true)) )),
% 2.39/1.92    inference(trivial_inequality_removal,[status(thm)],[f2107])).
% 2.39/1.92  thf(f2107,plain,(
% 2.39/1.92    ( ! [X2 : $i,X0 : $i,X1 : $i] : (((in @ X0 @ (binunion @ X2 @ X1)) != $true) | ($true != $true) | ((in @ X0 @ X1) = $true) | ((in @ X0 @ X2) = $true)) )),
% 2.39/1.92    inference(definition_unfolding,[status(thm)],[f1488,f1608])).
% 2.39/1.92  thf(f1608,plain,(
% 2.39/1.92    (binunionE = $true)),
% 2.39/1.92    inference(cnf_transformation,[status(thm)],[f907])).
% 2.39/1.92  thf(f1488,plain,(
% 2.39/1.92    ( ! [X2 : $i,X0 : $i,X1 : $i] : (((in @ X0 @ (binunion @ X2 @ X1)) != $true) | ((in @ X0 @ X1) = $true) | ((in @ X0 @ X2) = $true) | (binunionE != $true)) )),
% 2.39/1.92    inference(cnf_transformation,[status(thm)],[f841])).
% 2.39/1.92  thf(f841,plain,(
% 2.39/1.92    (! [X0 : $i,X1 : $i,X2 : $i] : (((in @ X0 @ (binunion @ X2 @ X1)) != $true) | ((in @ X0 @ X1) = $true) | ((in @ X0 @ X2) = $true)) | (binunionE != $true)) & ((binunionE = $true) | (((in @ sK151 @ (binunion @ sK153 @ sK152)) = $true) & ((in @ sK151 @ sK152) != $true) & ((in @ sK151 @ sK153) != $true)))),
% 2.39/1.92    inference(skolemisation,[status(esa),new_symbols(skolem,[sK151,sK152,sK153])],[f839,f840])).
% 2.39/1.92  thf(f840,plain,(
% 2.39/1.92    ? [X3 : $i,X4 : $i,X5 : $i] : (($true = (in @ X3 @ (binunion @ X5 @ X4))) & ((in @ X3 @ X4) != $true) & ((in @ X3 @ X5) != $true)) => (((in @ sK151 @ (binunion @ sK153 @ sK152)) = $true) & ((in @ sK151 @ sK152) != $true) & ((in @ sK151 @ sK153) != $true))),
% 2.39/1.92    introduced(definition,[],[choice_axiom])).
% 2.39/1.92  thf(f839,plain,(
% 2.39/1.92    (! [X0 : $i,X1 : $i,X2 : $i] : (((in @ X0 @ (binunion @ X2 @ X1)) != $true) | ((in @ X0 @ X1) = $true) | ((in @ X0 @ X2) = $true)) | (binunionE != $true)) & ((binunionE = $true) | ? [X3 : $i,X4 : $i,X5 : $i] : (($true = (in @ X3 @ (binunion @ X5 @ X4))) & ((in @ X3 @ X4) != $true) & ((in @ X3 @ X5) != $true)))),
% 2.39/1.92    inference(rectify,[status(thm)],[f838])).
% 2.39/1.92  thf(f838,plain,(
% 2.39/1.92    (! [X0 : $i,X1 : $i,X2 : $i] : (((in @ X0 @ (binunion @ X2 @ X1)) != $true) | ((in @ X0 @ X1) = $true) | ((in @ X0 @ X2) = $true)) | (binunionE != $true)) & ((binunionE = $true) | ? [X0 : $i,X1 : $i,X2 : $i] : (((in @ X0 @ (binunion @ X2 @ X1)) = $true) & ((in @ X0 @ X1) != $true) & ((in @ X0 @ X2) != $true)))),
% 2.39/1.92    inference(nnf_transformation,[status(thm)],[f537])).
% 2.39/1.92  thf(f537,plain,(
% 2.39/1.92    ! [X0 : $i,X1 : $i,X2 : $i] : (((in @ X0 @ (binunion @ X2 @ X1)) != $true) | ((in @ X0 @ X1) = $true) | ((in @ X0 @ X2) = $true)) <=> (binunionE = $true)),
% 2.39/1.92    inference(flattening,[status(thm)],[f536])).
% 2.39/1.92  thf(f536,plain,(
% 2.39/1.92    ! [X0 : $i,X1 : $i,X2 : $i] : ((((in @ X0 @ X2) = $true) | ((in @ X0 @ X1) = $true)) | ((in @ X0 @ (binunion @ X2 @ X1)) != $true)) <=> (binunionE = $true)),
% 2.39/1.92    inference(ennf_transformation,[status(thm)],[f375])).
% 2.39/1.92  thf(f375,plain,(
% 2.39/1.92    ! [X0 : $i,X1 : $i,X2 : $i] : (((in @ X0 @ (binunion @ X2 @ X1)) = $true) => (((in @ X0 @ X2) = $true) | ((in @ X0 @ X1) = $true))) <=> (binunionE = $true)),
% 2.39/1.92    inference(fool_elimination,[status(thm)],[f374])).
% 2.39/1.92  thf(f374,plain,(
% 2.39/1.92    (! [X0 : $i,X1 : $i,X2 : $i] : ((in @ X0 @ (binunion @ X2 @ X1)) => ((in @ X0 @ X1) | (in @ X0 @ X2))) = binunionE)),
% 2.39/1.92    inference(rectify,[status(thm)],[f105])).
% 2.39/1.92  thf(f105,axiom,(
% 2.39/1.92    (! [X1 : $i,X4 : $i,X3 : $i] : ((in @ X1 @ (binunion @ X3 @ X4)) => ((in @ X1 @ X4) | (in @ X1 @ X3))) = binunionE)),
% 2.39/1.92    file('/export/starexec/sandbox/tmp/tmp.LRgESb0Okx/DTF2THF_10434.p',binunionE)).
% 2.39/1.92  thf(f4036,plain,(
% 2.39/1.92    ~spl391_79 | ~spl391_131),
% 2.39/1.92    inference(avatar_contradiction_clause,[status(thm)],[f4035])).
% 2.39/1.92  thf(f4035,plain,(
% 2.39/1.92    $false | (~spl391_79 | ~spl391_131)),
% 2.39/1.92    inference(trivial_inequality_removal,[status(thm)],[f4034])).
% 2.39/1.92  thf(f4034,plain,(
% 2.39/1.92    ($false = $true) | (~spl391_79 | ~spl391_131)),
% 2.39/1.92    inference(forward_demodulation,[status(thm)],[f2997,f3956])).
% 2.39/1.92  thf(f3956,plain,(
% 2.39/1.92    ($false = (in @ sK190 @ sK191)) | ~spl391_131),
% 2.39/1.92    inference(avatar_component_clause,[status(thm)],[f3955])).
% 2.39/1.92  thf(f3955,definition,(
% 2.39/1.92    spl391_131 <=> ($false = (in @ sK190 @ sK191))),
% 2.39/1.92    introduced(definition,[new_symbols(naming,[spl391_131])],[avatar_definition])).
% 2.39/1.92  thf(f2997,plain,(
% 2.39/1.92    ((in @ sK190 @ sK191) = $true) | ~spl391_79),
% 2.39/1.92    inference(avatar_component_clause,[status(thm)],[f2904])).
% 2.39/1.92  thf(f4030,plain,(
% 2.39/1.92    ~spl391_78),
% 2.39/1.92    inference(avatar_contradiction_clause,[status(thm)],[f4029])).
% 2.39/1.92  thf(f4029,plain,(
% 2.39/1.92    $false | ~spl391_78),
% 2.39/1.92    inference(subsumption_resolution,[status(thm)],[f2902,f1653])).
% 2.39/1.92  thf(f1653,plain,(
% 2.39/1.92    (sK192 != $true)),
% 2.39/1.92    inference(cnf_transformation,[status(thm)],[f907])).
% 2.39/1.92  thf(f2902,plain,(
% 2.39/1.92    (sK192 = $true) | ~spl391_78),
% 2.39/1.92    inference(avatar_component_clause,[status(thm)],[f2901])).
% 2.39/1.92  thf(f2901,definition,(
% 2.39/1.92    spl391_78 <=> (sK192 = $true)),
% 2.39/1.92    introduced(definition,[new_symbols(naming,[spl391_78])],[avatar_definition])).
% 2.39/1.92  thf(f3960,plain,(
% 2.39/1.92    spl391_131 | spl391_132),
% 2.39/1.92    inference(avatar_split_clause,[status(thm)],[f3952,f3958,f3955])).
% 2.39/1.92  thf(f3952,plain,(
% 2.39/1.92    ($false = (in @ sK190 @ sK189)) | ($false = (in @ sK190 @ sK191))),
% 2.39/1.92    inference(not_proxy_clausification,[status(thm)],[f3951])).
% 2.39/1.92  thf(f3951,plain,(
% 2.39/1.92    ($false = (in @ sK190 @ sK191)) | ((~ (in @ sK190 @ sK189)) = $true)),
% 2.39/1.92    inference(not_proxy_clausification,[status(thm)],[f3950])).
% 2.39/1.92  thf(f3950,plain,(
% 2.39/1.92    ((~ (in @ sK190 @ sK191)) = $true) | ((~ (in @ sK190 @ sK189)) = $true)),
% 2.39/1.92    inference(binary_proxy_clausification,[status(thm)],[f3949])).
% 2.39/1.92  thf(f3949,plain,(
% 2.39/1.92    (((~ (in @ sK190 @ sK191)) | (~ (in @ sK190 @ sK189))) = $true)),
% 2.39/1.92    inference(beta_eta_normalization,[status(thm)],[f3948])).
% 2.39/1.92  thf(f3948,plain,(
% 2.39/1.92    (((^[Y0 : $i]: ((~ (in @ Y0 @ sK191)) | (~ (in @ Y0 @ sK189)))) @ sK190) = $true)),
% 2.39/1.92    inference(trivial_inequality_removal,[status(thm)],[f3941])).
% 2.39/1.92  thf(f3941,plain,(
% 2.39/1.92    ($true != $true) | (((^[Y0 : $i]: ((~ (in @ Y0 @ sK191)) | (~ (in @ Y0 @ sK189)))) @ sK190) = $true)),
% 2.39/1.92    inference(superposition,[status(thm)],[f2452,f2536])).
% 2.39/1.92  thf(f2452,plain,(
% 2.39/1.92    ( ! [X2 : $i,X0 : $i,X1 : $i > $o] : (((in @ X2 @ (dsetconstr @ X0 @ X1)) != $true) | ((X1 @ X2) = $true)) )),
% 2.39/1.92    inference(beta_eta_normalization,[status(thm)],[f2451])).
% 2.39/1.92  thf(f2451,plain,(
% 2.39/1.92    ( ! [X2 : $i,X0 : $i,X1 : $i > $o] : (((X1 @ X2) = $true) | ((in @ X2 @ (dsetconstr @ X0 @ (^[Y0 : $i]: (X1 @ Y0)))) != $true)) )),
% 2.39/1.92    inference(trivial_inequality_removal,[status(thm)],[f2375])).
% 2.39/1.92  thf(f2375,plain,(
% 2.39/1.92    ( ! [X2 : $i,X0 : $i,X1 : $i > $o] : (((in @ X2 @ (dsetconstr @ X0 @ (^[Y0 : $i]: (X1 @ Y0)))) != $true) | ((X1 @ X2) = $true) | ($true != $true)) )),
% 2.39/1.92    inference(definition_unfolding,[status(thm)],[f2008,f1552])).
% 2.39/1.92  thf(f1552,plain,(
% 2.39/1.92    (dsetconstrER = $true)),
% 2.39/1.92    inference(cnf_transformation,[status(thm)],[f907])).
% 2.39/1.92  thf(f2008,plain,(
% 2.39/1.92    ( ! [X2 : $i,X0 : $i,X1 : $i > $o] : (((X1 @ X2) = $true) | ((in @ X2 @ (dsetconstr @ X0 @ (^[Y0 : $i]: (X1 @ Y0)))) != $true) | (dsetconstrER != $true)) )),
% 2.39/1.92    inference(cnf_transformation,[status(thm)],[f1310])).
% 2.39/1.92  thf(f1310,plain,(
% 2.39/1.92    (! [X0 : $i,X1 : $i > $o,X2 : $i] : (((X1 @ X2) = $true) | ((in @ X2 @ (dsetconstr @ X0 @ (^[Y0 : $i]: (X1 @ Y0)))) != $true)) | (dsetconstrER != $true)) & ((dsetconstrER = $true) | (((sK386 @ sK387) != $true) & ((in @ sK387 @ (dsetconstr @ sK385 @ (^[Y0 : $i]: (sK386 @ Y0)))) = $true)))),
% 2.39/1.92    inference(skolemisation,[status(esa),new_symbols(skolem,[sK385,sK386,sK387])],[f1308,f1309])).
% 2.39/1.92  thf(f1309,plain,(
% 2.39/1.92    ? [X3 : $i,X4 : $i > $o,X5 : $i] : (((X4 @ X5) != $true) & ((in @ X5 @ (dsetconstr @ X3 @ (^[Y0 : $i]: (X4 @ Y0)))) = $true)) => (((sK386 @ sK387) != $true) & ((in @ sK387 @ (dsetconstr @ sK385 @ (^[Y0 : $i]: (sK386 @ Y0)))) = $true))),
% 2.39/1.92    introduced(definition,[],[choice_axiom])).
% 2.39/1.92  thf(f1308,plain,(
% 2.39/1.92    (! [X0 : $i,X1 : $i > $o,X2 : $i] : (((X1 @ X2) = $true) | ((in @ X2 @ (dsetconstr @ X0 @ (^[Y0 : $i]: (X1 @ Y0)))) != $true)) | (dsetconstrER != $true)) & ((dsetconstrER = $true) | ? [X3 : $i,X4 : $i > $o,X5 : $i] : (((X4 @ X5) != $true) & ((in @ X5 @ (dsetconstr @ X3 @ (^[Y0 : $i]: (X4 @ Y0)))) = $true)))),
% 2.39/1.92    inference(rectify,[status(thm)],[f1307])).
% 2.39/1.92  thf(f1307,plain,(
% 2.39/1.92    (! [X0 : $i,X1 : $i > $o,X2 : $i] : (((X1 @ X2) = $true) | ((in @ X2 @ (dsetconstr @ X0 @ (^[Y0 : $i]: (X1 @ Y0)))) != $true)) | (dsetconstrER != $true)) & ((dsetconstrER = $true) | ? [X0 : $i,X1 : $i > $o,X2 : $i] : (((X1 @ X2) != $true) & ((in @ X2 @ (dsetconstr @ X0 @ (^[Y0 : $i]: (X1 @ Y0)))) = $true)))),
% 2.39/1.92    inference(nnf_transformation,[status(thm)],[f425])).
% 2.39/1.92  thf(f425,plain,(
% 2.39/1.92    ! [X0 : $i,X1 : $i > $o,X2 : $i] : (((X1 @ X2) = $true) | ((in @ X2 @ (dsetconstr @ X0 @ (^[Y0 : $i]: (X1 @ Y0)))) != $true)) <=> (dsetconstrER = $true)),
% 2.39/1.92    inference(ennf_transformation,[status(thm)],[f280])).
% 2.39/1.92  thf(f280,plain,(
% 2.39/1.92    (dsetconstrER = $true) <=> ! [X0 : $i,X1 : $i > $o,X2 : $i] : (((in @ X2 @ (dsetconstr @ X0 @ (^[Y0 : $i]: (X1 @ Y0)))) = $true) => ((X1 @ X2) = $true))),
% 2.39/1.92    inference(fool_elimination,[status(thm)],[f279])).
% 2.39/1.92  thf(f279,plain,(
% 2.39/1.92    (! [X0 : $i,X1 : $i > $o,X2 : $i] : ((in @ X2 @ (dsetconstr @ X0 @ (^[X3 : $i] : (X1 @ X3)))) => (X1 @ X2)) = dsetconstrER)),
% 2.39/1.92    inference(rectify,[status(thm)],[f16])).
% 2.39/1.92  thf(f16,axiom,(
% 2.39/1.92    (! [X3 : $i,X0 : $i > $o,X1 : $i] : ((in @ X1 @ (dsetconstr @ X3 @ (^[X2 : $i] : (X0 @ X2)))) => (X0 @ X1)) = dsetconstrER)),
% 2.39/1.92    file('/export/starexec/sandbox/tmp/tmp.LRgESb0Okx/DTF2THF_10434.p',dsetconstrER)).
% 2.39/1.92  thf(f2999,plain,(
% 2.39/1.92    spl391_79 | ~spl391_80 | spl391_78),
% 2.39/1.92    inference(avatar_split_clause,[status(thm)],[f1651,f2901,f2907,f2904])).
% 2.39/1.92  thf(f1651,plain,(
% 2.39/1.92    (sK192 = $true) | ((in @ sK190 @ sK189) != $true) | ((in @ sK190 @ sK191) = $true)),
% 2.39/1.92    inference(cnf_transformation,[status(thm)],[f907])).
% 2.39/1.92  thf(f2909,plain,(
% 2.39/1.92    spl391_78 | ~spl391_79 | spl391_80),
% 2.39/1.92    inference(avatar_split_clause,[status(thm)],[f1652,f2907,f2904,f2901])).
% 2.39/1.92  thf(f1652,plain,(
% 2.39/1.92    (sK192 = $true) | ((in @ sK190 @ sK191) != $true) | ((in @ sK190 @ sK189) = $true)),
% 2.39/1.92    inference(cnf_transformation,[status(thm)],[f907])).
% 2.39/1.92  % SZS output end Proof for DTF2THF_10434
% 2.39/1.92  % (10798)------------------------------
% 2.39/1.92  % (10798)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.39/1.92  % (10798)Termination reason: Refutation
% 2.39/1.92  
% 2.39/1.92  % (10798)Memory used [KB]: 9466
% 2.39/1.92  % (10798)Time elapsed: 0.208 s
% 2.39/1.92  % (10798)Instructions burned: 618 (million)
% 2.39/1.92  % (10798)------------------------------
% 2.39/1.92  % (10798)------------------------------
% 2.39/1.92  % (10640)Success in time 0.54 s
%------------------------------------------------------------------------------