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DT2H2X---1.9.5.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : DT2H2X---1.9.5
% Problem  : SEU638^1 : 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 : n020.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 09:35:49 AM UTC 2026

% Result   : Theorem 8.34s 2.43s
% Output   : Refutation 8.34s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   18
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   58 (  25 unt;   0 typ;   0 def)
%            Number of atoms       : 3229 ( 908 equ;   0 cnn)
%            Maximal formula atoms :  157 (  55 avg)
%            Number of connectives : 1758 (  57   ~;  41   |; 497   &; 370   @)
%                                         (   4 <=>; 784  =>;   0  <=;   0 <~>)
%            Maximal formula depth :  163 (  25 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   42 (  42   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :  362 ( 358 usr; 164 con; 0-4 aty)
%                                         (   0  !!;   5  ??;   0 @@+;   0 @@-)
%            Number of variables   :  185 (  72   ^;  82   !;  31   ?; 185   :)

% 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_153,type,
    iskpair: $i > $o ).

thf(func_def_158,type,
    kpair: $i > $i > $i ).

thf(func_def_160,type,
    cartprod: $i > $i > $i ).

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

thf(func_def_179,type,
    ex1: $i > ( $i > $o ) > $o ).

thf(func_def_193,type,
    sP1: $i > $o > $i > $i > $o ).

thf(func_def_194,type,
    sP2: $i > $i > $i > $o ).

thf(func_def_199,type,
    sP7: $i > ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(func_def_202,type,
    sP10: $i > $i > $o ).

thf(func_def_208,type,
    sP16: $i > ( $i > $i > $o ) > $o ).

thf(func_def_210,type,
    sP18: $o > $i > $i > $o ).

thf(func_def_212,type,
    sP20: $i > $o ).

thf(func_def_214,type,
    sP22: ( $i > $o ) > $i > $o ).

thf(func_def_215,type,
    sP23: $i > ( $i > $o ) > $o ).

thf(func_def_219,type,
    sP27: $o > $i > $i > $o ).

thf(func_def_220,type,
    sP28: $i > $i > $i > $o ).

thf(func_def_226,type,
    sP34: $i > $i > $i > $o ).

thf(func_def_227,type,
    sP35: $i > $i > $o ).

thf(func_def_228,type,
    sP36: $i > $o ).

thf(func_def_229,type,
    sP37: $i > $i > $o ).

thf(func_def_230,type,
    sP38: $i > $i > $o ).

thf(func_def_237,type,
    sK45: $i > $o ).

thf(func_def_240,type,
    sK48: $i > $o ).

thf(func_def_241,type,
    sK49: $i > $i ).

thf(func_def_242,type,
    sK50: ( $i > $o ) > $i ).

thf(func_def_243,type,
    sK51: $i > $i > $i > $o ).

thf(func_def_259,type,
    sK67: $i > $i > $i ).

thf(func_def_278,type,
    sK86: $i > $i > $i ).

thf(func_def_286,type,
    sK94: $i > $i ).

thf(func_def_305,type,
    sK113: $i > $o ).

thf(func_def_306,type,
    sK114: $i > $o ).

thf(func_def_307,type,
    sK115: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_308,type,
    sK116: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_309,type,
    sK117: $i > $o ).

thf(func_def_312,type,
    sK120: $i > ( $i > $o ) > $i ).

thf(func_def_316,type,
    sK124: $i > $i > $i ).

thf(func_def_325,type,
    sK133: $i > $i ).

thf(func_def_327,type,
    sK135: $i > $i ).

thf(func_def_339,type,
    sK147: $i > ( $i > $o ) > ( $i > $o ) > $i > $i ).

thf(func_def_340,type,
    sK148: $i > ( $i > $o ) > ( $i > $o ) > $i > $i ).

thf(func_def_343,type,
    sK151: $i > $o ).

thf(func_def_344,type,
    sK152: $i > $o ).

thf(func_def_349,type,
    sK157: $i > $o ).

thf(func_def_356,type,
    sK164: $i > $o ).

thf(func_def_357,type,
    sK165: $i > $i ).

thf(func_def_358,type,
    sK166: ( $i > $o ) > $i ).

thf(func_def_367,type,
    sK175: $i > $o ).

thf(func_def_371,type,
    sK179: $i > $i > $i ).

thf(func_def_372,type,
    sK180: $i > $i > $i ).

thf(func_def_377,type,
    sK185: $i > $o ).

thf(func_def_379,type,
    sK187: $i > ( $i > $o ) > $i ).

thf(func_def_386,type,
    sK194: $i > $i > $i ).

thf(func_def_411,type,
    sK219: $i > $i ).

thf(func_def_413,type,
    sK221: $i > $i ).

thf(func_def_416,type,
    sK224: $i > $i > $i ).

thf(func_def_428,type,
    sK236: $i > $i > $o ).

thf(func_def_430,type,
    sK238: $i > ( $i > $i > $o ) > $i ).

thf(func_def_431,type,
    sK239: $i > $i > ( $i > $i > $o ) > $i ).

thf(func_def_432,type,
    sK240: $i > $i > ( $i > $i > $o ) > $i ).

thf(func_def_433,type,
    sK241: $i > ( $i > $i > $o ) > $i ).

thf(func_def_434,type,
    sK242: $i > $i > ( $i > $i > $o ) > $i ).

thf(func_def_436,type,
    sK244: $i > $o ).

thf(func_def_465,type,
    sK273: $i > $o ).

thf(func_def_467,type,
    sK275: $i > $i ).

thf(func_def_468,type,
    sK276: $i > $i ).

thf(func_def_473,type,
    sK281: $i > ( $i > $o ) > $i ).

thf(func_def_474,type,
    sK282: $i > ( $i > $o ) > $i ).

thf(func_def_475,type,
    sK283: ( $i > $o ) > $i > $i ).

thf(func_def_476,type,
    sK284: $i > $o ).

thf(func_def_484,type,
    sK292: $i > $o ).

thf(func_def_487,type,
    sK295: $i > ( $i > $o ) > $i ).

thf(func_def_489,type,
    sK297: $i > $o ).

thf(func_def_495,type,
    sK303: $i > $i > $i > $i ).

thf(func_def_496,type,
    sK304: $i > $i > $i > $i ).

thf(func_def_507,type,
    sK315: $i > $o ).

thf(func_def_509,type,
    sK317: ( $i > $o ) > $i > $i ).

thf(func_def_512,type,
    sK320: $i > $i > $i > $o ).

thf(func_def_516,type,
    sK324: $i > $o ).

thf(func_def_517,type,
    sK325: ( $i > $o ) > $i ).

thf(func_def_518,type,
    sK326: $i > $o ).

thf(func_def_520,type,
    sK328: ( $i > $o ) > $i ).

thf(func_def_521,type,
    sK329: ( $i > $o ) > $i ).

thf(func_def_523,type,
    sK331: $i > $o ).

thf(func_def_525,type,
    sK333: ( $i > $o ) > $i > $i ).

thf(func_def_526,type,
    sK334: $i > $o ).

thf(func_def_537,type,
    sK345: $i > $i > $i ).

thf(func_def_541,type,
    sK349: $i > $i > $i ).

thf(func_def_546,type,
    sK354: $i > $o ).

thf(func_def_548,type,
    sK356: $i > $o ).

thf(func_def_550,type,
    sK358: $i > ( $i > $o ) > $i ).

thf(func_def_559,type,
    sK367: $i > $i ).

thf(func_def_560,type,
    sK368: $i > $i ).

thf(func_def_561,type,
    sK369: $i > $i ).

thf(func_def_562,type,
    sK370: $i > $i > $i ).

thf(func_def_563,type,
    sK371: $i > $i > $i ).

thf(func_def_564,type,
    sK372: $i > $i > $i ).

thf(func_def_565,type,
    sK373: $i > $i > $i ).

thf(func_def_566,type,
    sK374: $i > $i > $i ).

thf(func_def_567,type,
    sK375: $i > $i > $i > $i ).

thf(func_def_568,type,
    sK376: $i > $i ).

thf(func_def_569,type,
    sK377: $i > $i ).

thf(func_def_570,type,
    sK378: $i > $i ).

thf(func_def_571,type,
    sK379: $i > $i ).

thf(func_def_572,type,
    sK380: $i > $i > $i ).

thf(func_def_573,type,
    sK381: $i > $i > $i ).

thf(func_def_574,type,
    sK382: $i > $i > $i ).

thf(func_def_575,type,
    sK383: $i > $i > $i > $i ).

thf(func_def_576,type,
    sK384: $i > $i > $i > $i ).

thf(func_def_581,type,
    sK389: $i > $i > $i ).

thf(func_def_599,type,
    sK407: $i > $o ).

thf(func_def_605,type,
    sK413: $i > $i ).

thf(func_def_613,type,
    sK421: $o > $i > $i > $i ).

thf(func_def_619,type,
    sK427: $i > $o ).

thf(func_def_629,type,
    sK437: $i > $o ).

thf(func_def_633,type,
    sK441: $i > $o ).

thf(func_def_636,type,
    sK444: $i > $o ).

thf(func_def_637,type,
    sK445: $i > $o ).

thf(func_def_638,type,
    sK446: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_639,type,
    sK447: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_646,type,
    sK454: $i > $o ).

thf(func_def_651,type,
    sK459: $i > $o ).

thf(func_def_654,type,
    sK462: $i > ( $i > $o ) > $i ).

thf(func_def_656,type,
    sK464: $i > $o ).

thf(func_def_658,type,
    sK466: ( $i > $o ) > $i > $i ).

thf(func_def_660,type,
    sK468: $i > $i ).

thf(func_def_661,type,
    sK469: $i > $i ).

thf(func_def_662,type,
    sK470: $i > $i ).

thf(func_def_666,type,
    sK474: ( $i > $o ) > $i ).

thf(func_def_667,type,
    sK475: ( $i > $o ) > $i > $i ).

thf(func_def_668,type,
    sK476: ( $i > $o ) > $i ).

thf(func_def_670,type,
    sK478: ( $i > $i > $o ) > $i > $i > $i ).

thf(func_def_671,type,
    sK479: ( $i > $o ) > $i > $i ).

thf(func_def_672,type,
    sK480: $i > ( $i > $o ) > $i ).

thf(func_def_673,type,
    sK481: ( $i > $o ) > $i > $i ).

thf(func_def_674,type,
    sK482: $i > $i > $i ).

thf(func_def_675,type,
    sK483: $i > $i > $i ).

thf(func_def_676,type,
    sK484: ( $i > $o ) > $i > $i ).

thf(func_def_677,type,
    sK485: ( $i > $o ) > $i ).

thf(func_def_679,type,
    sK487: ( $i > $o ) > $i ).

thf(func_def_680,type,
    sK488: $i > $i ).

thf(func_def_681,type,
    sK489: $i > ( $i > $o ) > $i ).

thf(func_def_682,type,
    sK490: ( $i > $o ) > $i > $i ).

thf(func_def_683,type,
    sK491: $i > ( $i > $o ) > $i ).

thf(func_def_684,type,
    sK492: $i > ( $i > $o ) > $i ).

thf(func_def_685,type,
    sK493: ( $i > $o ) > $i > $i ).

thf(func_def_686,type,
    sK494: $i > $i ).

thf(func_def_688,type,
    sK496: ( $i > $o ) > $i > $i ).

thf(func_def_689,type,
    sK497: $i > ( $i > $o ) > $i ).

thf(func_def_690,type,
    sK498: $i > ( $i > $o ) > $i ).

thf(func_def_691,type,
    sK499: ( $i > $o ) > $i > $i ).

thf(func_def_692,type,
    sK500: $i > ( $i > $o ) > $i ).

thf(func_def_693,type,
    sK501: $i > ( $i > $o ) > $i ).

thf(func_def_694,type,
    sK502: ( $i > $o ) > $i ).

thf(func_def_695,type,
    sK503: ( $i > $o ) > $i > $i ).

thf(func_def_696,type,
    sK504: ( $i > $o ) > $i > $i ).

thf(func_def_697,type,
    sK505: ( $i > $o ) > $i > $i ).

thf(func_def_698,type,
    sK506: ( $i > $o ) > $i > $i ).

thf(func_def_699,type,
    sK507: ( $i > $o ) > $i ).

thf(func_def_700,type,
    sK508: ( $i > $o ) > $i > $i ).

thf(func_def_701,type,
    sK509: ( $i > $o ) > $i > $i ).

thf(func_def_702,type,
    sK510: ( $i > $o ) > $i > $i ).

thf(func_def_703,type,
    sK511: ( $i > $o ) > $i > $i ).

thf(func_def_704,type,
    sK512: ( $i > $o ) > $i ).

thf(func_def_705,type,
    sK513: ( $i > $o ) > $i ).

thf(func_def_707,type,
    sK515: ( $i > $o ) > $i ).

thf(func_def_708,type,
    sK516: ( $i > $o ) > $i ).

thf(func_def_709,type,
    sK517: ( $i > $o ) > $i > $i ).

thf(func_def_710,type,
    sK518: ( $i > $o ) > $i ).

thf(func_def_711,type,
    sK519: ( $i > $o ) > $i > $i ).

thf(func_def_712,type,
    sK520: ( $i > $o ) > $i > $i ).

thf(func_def_713,type,
    sK521: $i > $i ).

thf(func_def_714,type,
    sK522: $i > $i ).

thf(func_def_715,type,
    sK523: ( $i > $o ) > $i > $i ).

thf(func_def_716,type,
    sK524: $i > $i ).

thf(func_def_717,type,
    sK525: $i > $i > $i ).

thf(func_def_718,type,
    sK526: $i > $i > $i ).

thf(func_def_719,type,
    sK527: ( $i > $o ) > $i > $i ).

thf(func_def_721,type,
    sK529: $i > $i ).

thf(func_def_722,type,
    ph530: 
      !>[X0: $tType] : X0 ).

thf(f5879,plain,
    $false,
    inference(subsumption_resolution,[status(thm)],[f5876,f5807]) ).

thf(f5807,plain,
    ( ( sK175 @ sK528 )
    = $true ),
    inference(trivial_inequality_removal,[status(thm)],[f5803]) ).

thf(f5803,plain,
    ( ( ( sK175 @ sK528 )
      = $true )
    | ( $true != $true ) ),
    inference(superposition,[status(thm)],[f3137,f3538]) ).

thf(f3538,plain,
    ( $true
    = ( in @ sK528 @ ( dsetconstr @ sK176 @ sK175 ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f3537]) ).

thf(f3537,plain,
    ( ( ( ( setadjoin @ sK528 @ emptyset )
        = ( dsetconstr @ sK176 @ sK175 ) )
      & ( in @ sK528 @ ( dsetconstr @ sK176 @ sK175 ) ) )
    = $true ),
    inference(beta_eta_normalization,[status(thm)],[f3536]) ).

thf(f3536,plain,
    ( ( ^ [Y0: $i] :
          ( ( ( setadjoin @ Y0 @ emptyset )
            = ( dsetconstr @ sK176 @ sK175 ) )
          & ( in @ Y0 @ ( dsetconstr @ sK176 @ sK175 ) ) )
      @ sK528 )
    = $true ),
    inference(sigma_clausification,[status(thm)],[f3535]) ).

thf(f3535,plain,
    ( ( ?? @ $i
      @ ^ [Y0: $i] :
          ( ( ( setadjoin @ Y0 @ emptyset )
            = ( dsetconstr @ sK176 @ sK175 ) )
          & ( in @ Y0 @ ( dsetconstr @ sK176 @ sK175 ) ) ) )
    = $true ),
    inference(beta_eta_normalization,[status(thm)],[f2505]) ).

thf(f2505,plain,
    ( ( ^ [Y0: $i,Y1: $i > $o] :
          ( ^ [Y2: $i] :
              ( ?? @ $i
              @ ^ [Y3: $i] :
                  ( ( ( setadjoin @ Y3 @ emptyset )
                    = Y2 )
                  & ( in @ Y3 @ Y2 ) ) )
          @ ( dsetconstr @ Y0
            @ ^ [Y2: $i] : ( Y1 @ Y2 ) ) )
      @ sK176
      @ ^ [Y0: $i] : ( sK175 @ Y0 ) )
    = $true ),
    inference(definition_unfolding,[status(thm)],[f1736,f2350]) ).

thf(f2350,plain,
    ( ex1
    = ( ^ [Y0: $i,Y1: $i > $o] :
          ( ^ [Y2: $i] :
              ( ?? @ $i
              @ ^ [Y3: $i] :
                  ( ( ( setadjoin @ Y3 @ emptyset )
                    = Y2 )
                  & ( in @ Y3 @ Y2 ) ) )
          @ ( dsetconstr @ Y0
            @ ^ [Y2: $i] : ( Y1 @ Y2 ) ) ) ) ),
    inference(definition_unfolding,[status(thm)],[f1991,f2124]) ).

thf(f2124,plain,
    ( singleton
    = ( ^ [Y0: $i] :
          ( ?? @ $i
          @ ^ [Y1: $i] :
              ( ( ( setadjoin @ Y1 @ emptyset )
                = Y0 )
              & ( in @ Y1 @ Y0 ) ) ) ) ),
    inference(cnf_transformation,[status(thm)],[f447]) ).

thf(f447,plain,
    ( singleton
    = ( ^ [Y0: $i] :
          ( ?? @ $i
          @ ^ [Y1: $i] :
              ( ( ( setadjoin @ Y1 @ emptyset )
                = Y0 )
              & ( in @ Y1 @ Y0 ) ) ) ) ),
    inference(fool_elimination,[status(thm)],[f446]) ).

thf(f446,plain,
    ( singleton
    = ( ^ [X0: $i] :
        ? [X1: $i] :
          ( ( in @ X1 @ X0 )
          & ( ( setadjoin @ X1 @ emptyset )
            = X0 ) ) ) ),
    inference(rectify,[status(thm)],[f158]) ).

thf(f158,axiom,
    ( singleton
    = ( ^ [X3: $i] :
        ? [X1: $i] :
          ( ( in @ X1 @ X3 )
          & ( ( setadjoin @ X1 @ emptyset )
            = X3 ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.M6BPAvB2Ss/DTF2THF_27992.p',singleton) ).

thf(f1991,plain,
    ( ex1
    = ( ^ [Y0: $i,Y1: $i > $o] :
          ( singleton
          @ ( dsetconstr @ Y0
            @ ^ [Y2: $i] : ( Y1 @ Y2 ) ) ) ) ),
    inference(cnf_transformation,[status(thm)],[f227]) ).

thf(f227,plain,
    ( ex1
    = ( ^ [Y0: $i,Y1: $i > $o] :
          ( singleton
          @ ( dsetconstr @ Y0
            @ ^ [Y2: $i] : ( Y1 @ Y2 ) ) ) ) ),
    inference(fool_elimination,[status(thm)],[f226]) ).

thf(f226,plain,
    ( ( ^ [X0: $i,X1: $i > $o] :
          ( singleton
          @ ( dsetconstr @ X0
            @ ^ [X2: $i] : ( X1 @ X2 ) ) ) )
    = ex1 ),
    inference(rectify,[status(thm)],[f160]) ).

thf(f160,axiom,
    ( ( ^ [X3: $i,X0: $i > $o] :
          ( singleton
          @ ( dsetconstr @ X3
            @ ^ [X1: $i] : ( X0 @ X1 ) ) ) )
    = ex1 ),
    file('/export/starexec/sandbox/tmp/tmp.M6BPAvB2Ss/DTF2THF_27992.p',ex1) ).

thf(f1736,plain,
    ( ( ex1 @ sK176
      @ ^ [Y0: $i] : ( sK175 @ Y0 ) )
    = $true ),
    inference(cnf_transformation,[status(thm)],[f982]) ).

thf(f982,plain,
    ( ( setminusI = $true )
    & ( subsetemptysetimpeq = $true )
    & ( quantDeMorgan4 = $true )
    & ( emptysetE = $true )
    & ( setminusSubset1 = $true )
    & ( emptyE1 = $true )
    & ( cartprodpairin = $true )
    & ( exuE1 = $true )
    & ( exuEu = $true )
    & ( prop2setI = $true )
    & ( powersetE = $true )
    & ( setextsub = $true )
    & ( subset2powerset = $true )
    & ( binintersectER = $true )
    & ( nonemptyI = $true )
    & ( binunionRsub = $true )
    & ( bs114d = $true )
    & ( powersetAx = $true )
    & ( setunionsingleton = $true )
    & ( dsetconstrEL = $true )
    & ( quantDeMorgan1 = $true )
    & ( eqimpsubset2 = $true )
    & ( setminusER = $true )
    & ( singletoninpowunion = $true )
    & ( setadjoinSub = $true )
    & ( sepSubset = $true )
    & ( notequalI1 = $true )
    & ( upairinpowunion = $true )
    & ( eqimpsubset1 = $true )
    & ( binunionE = $true )
    & ( dsetconstrI = $true )
    & ( setminusSubset2 = $true )
    & ( emptysetsubset = $true )
    & ( emptyset__Cong = $true )
    & ( binunionIR = $true )
    & ( setminusIRneg = $true )
    & ( secondinupair = $true )
    & ( emptyinPowerset = $true )
    & ( setextAx = $true )
    & ( notinemptyset = $true )
    & ( symdiffI2 = $true )
    & ( setadjoinAx = $true )
    & ( binintersectSubset5 = $true )
    & ( binintersectLsub = $true )
    & ( ubforcartprodlem3 = $true )
    & ( nonemptyImpWitness = $true )
    & ( inCongP = $true )
    & ( setminusELneg = $true )
    & ( uniqinunit = $true )
    & ( singletonsubset = $true )
    & ( setext = $true )
    & ( symdiffIneg1 = $true )
    & ( replAx = $true )
    & ( binintersectSubset2 = $true )
    & ( powersetI1 = $true )
    & ( exuE3e = $true )
    & ( kpairiskpair = $true )
    & ( nonemptyI1 = $true )
    & ( quantDeMorgan3 = $true )
    & ( setoftrueEq = $true )
    & ( exu__Cong = $true )
    & ( setunionI = $true )
    & ( setunionsingleton2 = $true )
    & ( singletonsswitch = $true )
    & ( setminusEL = $true )
    & ( notdallE = $true )
    & ( powersetE1 = $true )
    & ( omega__Cong = $true )
    & ( binunionEcases = $true )
    & ( setunionAx = $true )
    & ( singletoninpowerset = $true )
    & ( ubforcartprodlem2 = $true )
    & ( notdexE = $true )
    & ( emptyInPowerset = $true )
    & ( subsetE = $true )
    & ( setminusILneg = $true )
    & ( descr__Cong = $true )
    & ( upairsetE = $true )
    & ( emptyI = $true )
    & ( symdiffIneg2 = $true )
    & ( prop2setE = $true )
    & ( upairset2IR = $true )
    & ( singletonprop = $true )
    & ( subsetI2 = $true )
    & ( setunionE2 = $true )
    & ( emptyinunitempty = $true )
    & ( setminusLsub = $true )
    & ( emptysetimpfalse = $true )
    & ( symdiffE = $true )
    & ( setunionsingleton1 = $true )
    & ( emptysetAx = $true )
    & ( notinsingleton = $true )
    & ( subsetI1 = $true )
    & ( cartprodmempair1 = $true )
    & ( subsetE2 = $true )
    & ( exuE3u = $true )
    & ( setukpairIR = $true )
    & ( binintersectSubset4 = $true )
    & ( ubforcartprodlem1 = $true )
    & ( setukpairIL = $true )
    & ( subPowSU = $true )
    & ( inPowerset = $true )
    & ( wellorderingAx = $true )
    & ( setminusERneg = $true )
    & ( setbeta = $true )
    & ( binintersectEL = $true )
    & ( binintersectSubset1 = $true )
    & ( binintersectSubset3 = $true )
    & ( disjointsetsI1 = $true )
    & ( subsetRefl = $true )
    & ( subsetTrans = $true )
    & ( setadjoinOr = $true )
    & ( setadjoinIL = $true )
    & ( setunion__Cong = $true )
    & ( exuI1 = $true )
    & ( dsetconstr__Cong = $true )
    & ( setadjoin__Cong = $true )
    & ( in__Cong = $true )
    & ( notsubsetI = $true )
    & ( dsetconstrER = $true )
    & ( kpairp = $true )
    & ( setadjoinSub2 = $true )
    & ( sepInPowerset = $true )
    & ( exuE2 = $true )
    & ( upairsetIR = $true )
    & ( omegaIndAx = $true )
    & ( notequalI2 = $true )
    & ( exuI2 = $true )
    & ( binunionLsub = $true )
    & ( setadjoinIR = $true )
    & ( setunionE = $true )
    & ( prop2set2propI = $true )
    & ( vacuousDall = $true )
    & ( powerset__Cong = $true )
    & ( upairsetIL = $true )
    & ( foundationAx = $true )
    & ( noeltsimpempty = $true )
    & ( powersetsubset = $true )
    & ( exuI3 = $true )
    & ( symdiffI1 = $true )
    & ( nonemptyE1 = $true )
    & ( upairset2E = $true )
    & ! [X2: $i] :
        ( ( $true
         != ( in @ X2 @ sK176 ) )
        | ( ( sK175 @ X2 )
         != $true ) )
    & ( ( ex1 @ sK176
        @ ^ [Y0: $i] : ( sK175 @ Y0 ) )
      = $true )
    & ( quantDeMorgan2 = $true )
    & ( omega0Ax = $true )
    & ( powersetI = $true )
    & ( binintersectRsub = $true )
    & ( binunionIL = $true )
    & ( upairsubunion = $true )
    & ( eqinunit = $true )
    & ( omegaSAx = $true )
    & ( cartprodmempair = $true )
    & ( setadjoinE = $true )
    & ( descrp = $true )
    & ( binintersectI = $true ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK175,sK176])],[f543,f981]) ).

thf(f981,plain,
    ( ? [X0: $i > $o,X1: $i] :
        ( ! [X2: $i] :
            ( ( ( in @ X2 @ X1 )
             != $true )
            | ( ( X0 @ X2 )
             != $true ) )
        & ( ( ex1 @ X1
            @ ^ [Y0: $i] : ( X0 @ Y0 ) )
          = $true ) )
   => ( ! [X2: $i] :
          ( ( $true
           != ( in @ X2 @ sK176 ) )
          | ( ( sK175 @ X2 )
           != $true ) )
      & ( ( ex1 @ sK176
          @ ^ [Y0: $i] : ( sK175 @ Y0 ) )
        = $true ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f543,plain,
    ( ( setminusI = $true )
    & ( subsetemptysetimpeq = $true )
    & ( quantDeMorgan4 = $true )
    & ( emptysetE = $true )
    & ( setminusSubset1 = $true )
    & ( emptyE1 = $true )
    & ( cartprodpairin = $true )
    & ( exuE1 = $true )
    & ( exuEu = $true )
    & ( prop2setI = $true )
    & ( powersetE = $true )
    & ( setextsub = $true )
    & ( subset2powerset = $true )
    & ( binintersectER = $true )
    & ( nonemptyI = $true )
    & ( binunionRsub = $true )
    & ( bs114d = $true )
    & ( powersetAx = $true )
    & ( setunionsingleton = $true )
    & ( dsetconstrEL = $true )
    & ( quantDeMorgan1 = $true )
    & ( eqimpsubset2 = $true )
    & ( setminusER = $true )
    & ( singletoninpowunion = $true )
    & ( setadjoinSub = $true )
    & ( sepSubset = $true )
    & ( notequalI1 = $true )
    & ( upairinpowunion = $true )
    & ( eqimpsubset1 = $true )
    & ( binunionE = $true )
    & ( dsetconstrI = $true )
    & ( setminusSubset2 = $true )
    & ( emptysetsubset = $true )
    & ( emptyset__Cong = $true )
    & ( binunionIR = $true )
    & ( setminusIRneg = $true )
    & ( secondinupair = $true )
    & ( emptyinPowerset = $true )
    & ( setextAx = $true )
    & ( notinemptyset = $true )
    & ( symdiffI2 = $true )
    & ( setadjoinAx = $true )
    & ( binintersectSubset5 = $true )
    & ( binintersectLsub = $true )
    & ( ubforcartprodlem3 = $true )
    & ( nonemptyImpWitness = $true )
    & ( inCongP = $true )
    & ( setminusELneg = $true )
    & ( uniqinunit = $true )
    & ( singletonsubset = $true )
    & ( setext = $true )
    & ( symdiffIneg1 = $true )
    & ( replAx = $true )
    & ( binintersectSubset2 = $true )
    & ( powersetI1 = $true )
    & ( exuE3e = $true )
    & ( kpairiskpair = $true )
    & ( nonemptyI1 = $true )
    & ( quantDeMorgan3 = $true )
    & ( setoftrueEq = $true )
    & ( exu__Cong = $true )
    & ( setunionI = $true )
    & ( setunionsingleton2 = $true )
    & ( singletonsswitch = $true )
    & ( setminusEL = $true )
    & ( notdallE = $true )
    & ( powersetE1 = $true )
    & ( omega__Cong = $true )
    & ( binunionEcases = $true )
    & ( setunionAx = $true )
    & ( singletoninpowerset = $true )
    & ( ubforcartprodlem2 = $true )
    & ( notdexE = $true )
    & ( emptyInPowerset = $true )
    & ( subsetE = $true )
    & ( setminusILneg = $true )
    & ( descr__Cong = $true )
    & ( upairsetE = $true )
    & ( emptyI = $true )
    & ( symdiffIneg2 = $true )
    & ( prop2setE = $true )
    & ( upairset2IR = $true )
    & ( singletonprop = $true )
    & ( subsetI2 = $true )
    & ( setunionE2 = $true )
    & ( emptyinunitempty = $true )
    & ( setminusLsub = $true )
    & ( emptysetimpfalse = $true )
    & ( symdiffE = $true )
    & ( setunionsingleton1 = $true )
    & ( emptysetAx = $true )
    & ( notinsingleton = $true )
    & ( subsetI1 = $true )
    & ( cartprodmempair1 = $true )
    & ( subsetE2 = $true )
    & ( exuE3u = $true )
    & ( setukpairIR = $true )
    & ( binintersectSubset4 = $true )
    & ( ubforcartprodlem1 = $true )
    & ( setukpairIL = $true )
    & ( subPowSU = $true )
    & ( inPowerset = $true )
    & ( wellorderingAx = $true )
    & ( setminusERneg = $true )
    & ( setbeta = $true )
    & ( binintersectEL = $true )
    & ( binintersectSubset1 = $true )
    & ( binintersectSubset3 = $true )
    & ( disjointsetsI1 = $true )
    & ( subsetRefl = $true )
    & ( subsetTrans = $true )
    & ( setadjoinOr = $true )
    & ( setadjoinIL = $true )
    & ( setunion__Cong = $true )
    & ( exuI1 = $true )
    & ( dsetconstr__Cong = $true )
    & ( setadjoin__Cong = $true )
    & ( in__Cong = $true )
    & ( notsubsetI = $true )
    & ( dsetconstrER = $true )
    & ( kpairp = $true )
    & ( setadjoinSub2 = $true )
    & ( sepInPowerset = $true )
    & ( exuE2 = $true )
    & ( upairsetIR = $true )
    & ( omegaIndAx = $true )
    & ( notequalI2 = $true )
    & ( exuI2 = $true )
    & ( binunionLsub = $true )
    & ( setadjoinIR = $true )
    & ( setunionE = $true )
    & ( prop2set2propI = $true )
    & ( vacuousDall = $true )
    & ( powerset__Cong = $true )
    & ( upairsetIL = $true )
    & ( foundationAx = $true )
    & ( noeltsimpempty = $true )
    & ( powersetsubset = $true )
    & ( exuI3 = $true )
    & ( symdiffI1 = $true )
    & ( nonemptyE1 = $true )
    & ( upairset2E = $true )
    & ? [X0: $i > $o,X1: $i] :
        ( ! [X2: $i] :
            ( ( ( in @ X2 @ X1 )
             != $true )
            | ( ( X0 @ X2 )
             != $true ) )
        & ( ( ex1 @ X1
            @ ^ [Y0: $i] : ( X0 @ Y0 ) )
          = $true ) )
    & ( quantDeMorgan2 = $true )
    & ( omega0Ax = $true )
    & ( powersetI = $true )
    & ( binintersectRsub = $true )
    & ( binunionIL = $true )
    & ( upairsubunion = $true )
    & ( eqinunit = $true )
    & ( omegaSAx = $true )
    & ( cartprodmempair = $true )
    & ( setadjoinE = $true )
    & ( descrp = $true )
    & ( binintersectI = $true ) ),
    inference(flattening,[status(thm)],[f542]) ).

thf(f542,plain,
    ( ? [X0: $i > $o,X1: $i] :
        ( ! [X2: $i] :
            ( ( ( in @ X2 @ X1 )
             != $true )
            | ( ( X0 @ X2 )
             != $true ) )
        & ( ( ex1 @ X1
            @ ^ [Y0: $i] : ( X0 @ Y0 ) )
          = $true ) )
    & ( singletonprop = $true )
    & ( setunionsingleton = $true )
    & ( setunionsingleton2 = $true )
    & ( setunionsingleton1 = $true )
    & ( setunionE2 = $true )
    & ( cartprodmempair = $true )
    & ( cartprodmempair1 = $true )
    & ( cartprodpairin = $true )
    & ( ubforcartprodlem3 = $true )
    & ( ubforcartprodlem2 = $true )
    & ( ubforcartprodlem1 = $true )
    & ( upairinpowunion = $true )
    & ( upairsubunion = $true )
    & ( upairset2E = $true )
    & ( singletoninpowunion = $true )
    & ( singletoninpowerset = $true )
    & ( singletonsubset = $true )
    & ( kpairp = $true )
    & ( kpairiskpair = $true )
    & ( setukpairIR = $true )
    & ( setukpairIL = $true )
    & ( secondinupair = $true )
    & ( symdiffIneg2 = $true )
    & ( symdiffIneg1 = $true )
    & ( symdiffI2 = $true )
    & ( symdiffI1 = $true )
    & ( symdiffE = $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)],[f487]) ).

thf(f487,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 )
                                                                                                                                                                                                                                                                 => ( ( symdiffE = $true )
                                                                                                                                                                                                                                                                   => ( ( symdiffI1 = $true )
                                                                                                                                                                                                                                                                     => ( ( symdiffI2 = $true )
                                                                                                                                                                                                                                                                       => ( ( symdiffIneg1 = $true )
                                                                                                                                                                                                                                                                         => ( ( symdiffIneg2 = $true )
                                                                                                                                                                                                                                                                           => ( ( secondinupair = $true )
                                                                                                                                                                                                                                                                             => ( ( setukpairIL = $true )
                                                                                                                                                                                                                                                                               => ( ( setukpairIR = $true )
                                                                                                                                                                                                                                                                                 => ( ( kpairiskpair = $true )
                                                                                                                                                                                                                                                                                   => ( ( kpairp = $true )
                                                                                                                                                                                                                                                                                     => ( ( singletonsubset = $true )
                                                                                                                                                                                                                                                                                       => ( ( singletoninpowerset = $true )
                                                                                                                                                                                                                                                                                         => ( ( singletoninpowunion = $true )
                                                                                                                                                                                                                                                                                           => ( ( upairset2E = $true )
                                                                                                                                                                                                                                                                                             => ( ( upairsubunion = $true )
                                                                                                                                                                                                                                                                                               => ( ( upairinpowunion = $true )
                                                                                                                                                                                                                                                                                                 => ( ( ubforcartprodlem1 = $true )
                                                                                                                                                                                                                                                                                                   => ( ( ubforcartprodlem2 = $true )
                                                                                                                                                                                                                                                                                                     => ( ( ubforcartprodlem3 = $true )
                                                                                                                                                                                                                                                                                                       => ( ( cartprodpairin = $true )
                                                                                                                                                                                                                                                                                                         => ( ( cartprodmempair1 = $true )
                                                                                                                                                                                                                                                                                                           => ( ( cartprodmempair = $true )
                                                                                                                                                                                                                                                                                                             => ( ( setunionE2 = $true )
                                                                                                                                                                                                                                                                                                               => ( ( setunionsingleton1 = $true )
                                                                                                                                                                                                                                                                                                                 => ( ( setunionsingleton2 = $true )
                                                                                                                                                                                                                                                                                                                   => ( ( setunionsingleton = $true )
                                                                                                                                                                                                                                                                                                                     => ( ( singletonprop = $true )
                                                                                                                                                                                                                                                                                                                       => ! [X0: $i > $o,X1: $i] :
                                                                                                                                                                                                                                                                                                                            ( ( ( ex1 @ X1
                                                                                                                                                                                                                                                                                                                                @ ^ [Y0: $i] : ( X0 @ Y0 ) )
                                                                                                                                                                                                                                                                                                                              = $true )
                                                                                                                                                                                                                                                                                                                           => ? [X2: $i] :
                                                                                                                                                                                                                                                                                                                                ( ( ( X0 @ X2 )
                                                                                                                                                                                                                                                                                                                                  = $true )
                                                                                                                                                                                                                                                                                                                                & ( ( in @ X2 @ X1 )
                                                                                                                                                                                                                                                                                                                                  = $true ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(rectify,[status(thm)],[f225]) ).

thf(f225,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 )
                                                                                                                                                                                                                                                                 => ( ( symdiffE = $true )
                                                                                                                                                                                                                                                                   => ( ( symdiffI1 = $true )
                                                                                                                                                                                                                                                                     => ( ( symdiffI2 = $true )
                                                                                                                                                                                                                                                                       => ( ( symdiffIneg1 = $true )
                                                                                                                                                                                                                                                                         => ( ( symdiffIneg2 = $true )
                                                                                                                                                                                                                                                                           => ( ( secondinupair = $true )
                                                                                                                                                                                                                                                                             => ( ( setukpairIL = $true )
                                                                                                                                                                                                                                                                               => ( ( setukpairIR = $true )
                                                                                                                                                                                                                                                                                 => ( ( kpairiskpair = $true )
                                                                                                                                                                                                                                                                                   => ( ( kpairp = $true )
                                                                                                                                                                                                                                                                                     => ( ( singletonsubset = $true )
                                                                                                                                                                                                                                                                                       => ( ( singletoninpowerset = $true )
                                                                                                                                                                                                                                                                                         => ( ( singletoninpowunion = $true )
                                                                                                                                                                                                                                                                                           => ( ( upairset2E = $true )
                                                                                                                                                                                                                                                                                             => ( ( upairsubunion = $true )
                                                                                                                                                                                                                                                                                               => ( ( upairinpowunion = $true )
                                                                                                                                                                                                                                                                                                 => ( ( ubforcartprodlem1 = $true )
                                                                                                                                                                                                                                                                                                   => ( ( ubforcartprodlem2 = $true )
                                                                                                                                                                                                                                                                                                     => ( ( ubforcartprodlem3 = $true )
                                                                                                                                                                                                                                                                                                       => ( ( cartprodpairin = $true )
                                                                                                                                                                                                                                                                                                         => ( ( cartprodmempair1 = $true )
                                                                                                                                                                                                                                                                                                           => ( ( cartprodmempair = $true )
                                                                                                                                                                                                                                                                                                             => ( ( setunionE2 = $true )
                                                                                                                                                                                                                                                                                                               => ( ( setunionsingleton1 = $true )
                                                                                                                                                                                                                                                                                                                 => ( ( setunionsingleton2 = $true )
                                                                                                                                                                                                                                                                                                                   => ( ( setunionsingleton = $true )
                                                                                                                                                                                                                                                                                                                     => ( ( singletonprop = $true )
                                                                                                                                                                                                                                                                                                                       => ! [X0: $i > $o,X1: $i] :
                                                                                                                                                                                                                                                                                                                            ( ( ( ex1 @ X1
                                                                                                                                                                                                                                                                                                                                @ ^ [Y0: $i] : ( X0 @ Y0 ) )
                                                                                                                                                                                                                                                                                                                              = $true )
                                                                                                                                                                                                                                                                                                                           => ? [X3: $i] :
                                                                                                                                                                                                                                                                                                                                ( ( ( in @ X3 @ X1 )
                                                                                                                                                                                                                                                                                                                                  = $true )
                                                                                                                                                                                                                                                                                                                                & ( ( X0 @ X3 )
                                                                                                                                                                                                                                                                                                                                  = $true ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(fool_elimination,[status(thm)],[f224]) ).

thf(f224,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
                                                                                                                                                                                                                                                                 => ( symdiffE
                                                                                                                                                                                                                                                                   => ( symdiffI1
                                                                                                                                                                                                                                                                     => ( symdiffI2
                                                                                                                                                                                                                                                                       => ( symdiffIneg1
                                                                                                                                                                                                                                                                         => ( symdiffIneg2
                                                                                                                                                                                                                                                                           => ( secondinupair
                                                                                                                                                                                                                                                                             => ( setukpairIL
                                                                                                                                                                                                                                                                               => ( setukpairIR
                                                                                                                                                                                                                                                                                 => ( kpairiskpair
                                                                                                                                                                                                                                                                                   => ( kpairp
                                                                                                                                                                                                                                                                                     => ( singletonsubset
                                                                                                                                                                                                                                                                                       => ( singletoninpowerset
                                                                                                                                                                                                                                                                                         => ( singletoninpowunion
                                                                                                                                                                                                                                                                                           => ( upairset2E
                                                                                                                                                                                                                                                                                             => ( upairsubunion
                                                                                                                                                                                                                                                                                               => ( upairinpowunion
                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                                       => ( cartprodpairin
                                                                                                                                                                                                                                                                                                         => ( cartprodmempair1
                                                                                                                                                                                                                                                                                                           => ( cartprodmempair
                                                                                                                                                                                                                                                                                                             => ( setunionE2
                                                                                                                                                                                                                                                                                                               => ( setunionsingleton1
                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton
                                                                                                                                                                                                                                                                                                                     => ( singletonprop
                                                                                                                                                                                                                                                                                                                       => ! [X0: $i > $o,X1: $i] :
                                                                                                                                                                                                                                                                                                                            ( ( ex1 @ X1
                                                                                                                                                                                                                                                                                                                              @ ^ [X2: $i] : ( X0 @ X2 ) )
                                                                                                                                                                                                                                                                                                                           => ? [X3: $i] :
                                                                                                                                                                                                                                                                                                                                ( ( in @ X3 @ X1 )
                                                                                                                                                                                                                                                                                                                                & ( X0 @ X3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(rectify,[status(thm)],[f162]) ).

thf(f162,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
                                                                                                                                                                                                                                                                 => ( symdiffE
                                                                                                                                                                                                                                                                   => ( symdiffI1
                                                                                                                                                                                                                                                                     => ( symdiffI2
                                                                                                                                                                                                                                                                       => ( symdiffIneg1
                                                                                                                                                                                                                                                                         => ( symdiffIneg2
                                                                                                                                                                                                                                                                           => ( secondinupair
                                                                                                                                                                                                                                                                             => ( setukpairIL
                                                                                                                                                                                                                                                                               => ( setukpairIR
                                                                                                                                                                                                                                                                                 => ( kpairiskpair
                                                                                                                                                                                                                                                                                   => ( kpairp
                                                                                                                                                                                                                                                                                     => ( singletonsubset
                                                                                                                                                                                                                                                                                       => ( singletoninpowerset
                                                                                                                                                                                                                                                                                         => ( singletoninpowunion
                                                                                                                                                                                                                                                                                           => ( upairset2E
                                                                                                                                                                                                                                                                                             => ( upairsubunion
                                                                                                                                                                                                                                                                                               => ( upairinpowunion
                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                                       => ( cartprodpairin
                                                                                                                                                                                                                                                                                                         => ( cartprodmempair1
                                                                                                                                                                                                                                                                                                           => ( cartprodmempair
                                                                                                                                                                                                                                                                                                             => ( setunionE2
                                                                                                                                                                                                                                                                                                               => ( setunionsingleton1
                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton
                                                                                                                                                                                                                                                                                                                     => ( singletonprop
                                                                                                                                                                                                                                                                                                                       => ! [X0: $i > $o,X3: $i] :
                                                                                                                                                                                                                                                                                                                            ( ( ex1 @ X3
                                                                                                                                                                                                                                                                                                                              @ ^ [X1: $i] : ( X0 @ X1 ) )
                                                                                                                                                                                                                                                                                                                           => ? [X1: $i] :
                                                                                                                                                                                                                                                                                                                                ( ( in @ X1 @ X3 )
                                                                                                                                                                                                                                                                                                                                & ( X0 @ X1 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f161]) ).

thf(f161,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
                                                                                                                                                                                                                                                               => ( symdiffE
                                                                                                                                                                                                                                                                 => ( symdiffI1
                                                                                                                                                                                                                                                                   => ( symdiffI2
                                                                                                                                                                                                                                                                     => ( symdiffIneg1
                                                                                                                                                                                                                                                                       => ( symdiffIneg2
                                                                                                                                                                                                                                                                         => ( secondinupair
                                                                                                                                                                                                                                                                           => ( setukpairIL
                                                                                                                                                                                                                                                                             => ( setukpairIR
                                                                                                                                                                                                                                                                               => ( kpairiskpair
                                                                                                                                                                                                                                                                                 => ( kpairp
                                                                                                                                                                                                                                                                                   => ( singletonsubset
                                                                                                                                                                                                                                                                                     => ( singletoninpowerset
                                                                                                                                                                                                                                                                                       => ( singletoninpowunion
                                                                                                                                                                                                                                                                                         => ( upairset2E
                                                                                                                                                                                                                                                                                           => ( upairsubunion
                                                                                                                                                                                                                                                                                             => ( upairinpowunion
                                                                                                                                                                                                                                                                                               => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                                     => ( cartprodpairin
                                                                                                                                                                                                                                                                                                       => ( cartprodmempair1
                                                                                                                                                                                                                                                                                                         => ( cartprodmempair
                                                                                                                                                                                                                                                                                                           => ( setunionE2
                                                                                                                                                                                                                                                                                                             => ( setunionsingleton1
                                                                                                                                                                                                                                                                                                               => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton
                                                                                                                                                                                                                                                                                                                   => ( singletonprop
                                                                                                                                                                                                                                                                                                                     => ! [X0: $i > $o,X3: $i] :
                                                                                                                                                                                                                                                                                                                          ( ( ex1 @ X3
                                                                                                                                                                                                                                                                                                                            @ ^ [X1: $i] : ( X0 @ X1 ) )
                                                                                                                                                                                                                                                                                                                         => ? [X1: $i] :
                                                                                                                                                                                                                                                                                                                              ( ( in @ X1 @ X3 )
                                                                                                                                                                                                                                                                                                                              & ( X0 @ X1 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.M6BPAvB2Ss/DTF2THF_27992.p',ex1E1) ).

thf(f3137,plain,
    ! [X2: $i,X0: $i > $o,X1: $i] :
      ( ( ( in @ X2 @ ( dsetconstr @ X1 @ X0 ) )
       != $true )
      | ( ( X0 @ X2 )
        = $true ) ),
    inference(beta_eta_normalization,[status(thm)],[f3136]) ).

thf(f3136,plain,
    ! [X2: $i,X0: $i > $o,X1: $i] :
      ( ( ( X0 @ X2 )
        = $true )
      | ( ( in @ X2
          @ ( dsetconstr @ X1
            @ ^ [Y0: $i] : ( X0 @ Y0 ) ) )
       != $true ) ),
    inference(trivial_inequality_removal,[status(thm)],[f2789]) ).

thf(f2789,plain,
    ! [X2: $i,X0: $i > $o,X1: $i] :
      ( ( $true != $true )
      | ( ( X0 @ X2 )
        = $true )
      | ( ( in @ X2
          @ ( dsetconstr @ X1
            @ ^ [Y0: $i] : ( X0 @ Y0 ) ) )
       != $true ) ),
    inference(definition_unfolding,[status(thm)],[f2313,f1760]) ).

thf(f1760,plain,
    dsetconstrER = $true,
    inference(cnf_transformation,[status(thm)],[f982]) ).

thf(f2313,plain,
    ! [X2: $i,X0: $i > $o,X1: $i] :
      ( ( ( in @ X2
          @ ( dsetconstr @ X1
            @ ^ [Y0: $i] : ( X0 @ Y0 ) ) )
       != $true )
      | ( ( X0 @ X2 )
        = $true )
      | ( dsetconstrER != $true ) ),
    inference(cnf_transformation,[status(thm)],[f1486]) ).

thf(f1486,plain,
    ( ( ! [X0: $i > $o,X1: $i,X2: $i] :
          ( ( ( in @ X2
              @ ( dsetconstr @ X1
                @ ^ [Y0: $i] : ( X0 @ Y0 ) ) )
           != $true )
          | ( ( X0 @ X2 )
            = $true ) )
      | ( dsetconstrER != $true ) )
    & ( ( dsetconstrER = $true )
      | ( ( ( in @ sK443
            @ ( dsetconstr @ sK442
              @ ^ [Y0: $i] : ( sK441 @ Y0 ) ) )
          = $true )
        & ( $true
         != ( sK441 @ sK443 ) ) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK441,sK442,sK443])],[f1484,f1485]) ).

thf(f1485,plain,
    ( ? [X3: $i > $o,X4: $i,X5: $i] :
        ( ( ( in @ X5
            @ ( dsetconstr @ X4
              @ ^ [Y0: $i] : ( X3 @ Y0 ) ) )
          = $true )
        & ( ( X3 @ X5 )
         != $true ) )
   => ( ( ( in @ sK443
          @ ( dsetconstr @ sK442
            @ ^ [Y0: $i] : ( sK441 @ Y0 ) ) )
        = $true )
      & ( $true
       != ( sK441 @ sK443 ) ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f1484,plain,
    ( ( ! [X0: $i > $o,X1: $i,X2: $i] :
          ( ( ( in @ X2
              @ ( dsetconstr @ X1
                @ ^ [Y0: $i] : ( X0 @ Y0 ) ) )
           != $true )
          | ( ( X0 @ X2 )
            = $true ) )
      | ( dsetconstrER != $true ) )
    & ( ( dsetconstrER = $true )
      | ? [X3: $i > $o,X4: $i,X5: $i] :
          ( ( ( in @ X5
              @ ( dsetconstr @ X4
                @ ^ [Y0: $i] : ( X3 @ Y0 ) ) )
            = $true )
          & ( ( X3 @ X5 )
           != $true ) ) ) ),
    inference(rectify,[status(thm)],[f1483]) ).

thf(f1483,plain,
    ( ( ! [X0: $i > $o,X1: $i,X2: $i] :
          ( ( ( in @ X2
              @ ( dsetconstr @ X1
                @ ^ [Y0: $i] : ( X0 @ Y0 ) ) )
           != $true )
          | ( ( X0 @ X2 )
            = $true ) )
      | ( dsetconstrER != $true ) )
    & ( ( dsetconstrER = $true )
      | ? [X0: $i > $o,X1: $i,X2: $i] :
          ( ( ( in @ X2
              @ ( dsetconstr @ X1
                @ ^ [Y0: $i] : ( X0 @ Y0 ) ) )
            = $true )
          & ( ( X0 @ X2 )
           != $true ) ) ) ),
    inference(nnf_transformation,[status(thm)],[f618]) ).

thf(f618,plain,
    ( ! [X0: $i > $o,X1: $i,X2: $i] :
        ( ( ( in @ X2
            @ ( dsetconstr @ X1
              @ ^ [Y0: $i] : ( X0 @ Y0 ) ) )
         != $true )
        | ( ( X0 @ X2 )
          = $true ) )
  <=> ( dsetconstrER = $true ) ),
    inference(ennf_transformation,[status(thm)],[f421]) ).

thf(f421,plain,
    ( ! [X0: $i > $o,X1: $i,X2: $i] :
        ( ( ( in @ X2
            @ ( dsetconstr @ X1
              @ ^ [Y0: $i] : ( X0 @ Y0 ) ) )
          = $true )
       => ( ( X0 @ X2 )
          = $true ) )
  <=> ( dsetconstrER = $true ) ),
    inference(fool_elimination,[status(thm)],[f420]) ).

thf(f420,plain,
    ! [X0: $i > $o,X1: $i,X2: $i] :
      ( ( ( in @ X2
          @ ( dsetconstr @ X1
            @ ^ [X3: $i] : ( X0 @ X3 ) ) )
       => ( X0 @ X2 ) )
      = dsetconstrER ),
    inference(rectify,[status(thm)],[f16]) ).

thf(f16,axiom,
    ! [X0: $i > $o,X3: $i,X1: $i] :
      ( ( ( in @ X1
          @ ( dsetconstr @ X3
            @ ^ [X2: $i] : ( X0 @ X2 ) ) )
       => ( X0 @ X1 ) )
      = dsetconstrER ),
    file('/export/starexec/sandbox/tmp/tmp.M6BPAvB2Ss/DTF2THF_27992.p',dsetconstrER) ).

thf(f5876,plain,
    ( ( sK175 @ sK528 )
   != $true ),
    inference(trivial_inequality_removal,[status(thm)],[f5874]) ).

thf(f5874,plain,
    ( ( ( sK175 @ sK528 )
     != $true )
    | ( $true != $true ) ),
    inference(superposition,[status(thm)],[f1737,f5806]) ).

thf(f5806,plain,
    ( ( in @ sK528 @ sK176 )
    = $true ),
    inference(trivial_inequality_removal,[status(thm)],[f5802]) ).

thf(f5802,plain,
    ( ( $true != $true )
    | ( ( in @ sK528 @ sK176 )
      = $true ) ),
    inference(superposition,[status(thm)],[f3490,f3538]) ).

thf(f3490,plain,
    ! [X3: $i,X4: $i > $o,X5: $i] :
      ( ( $true
       != ( in @ X3 @ ( dsetconstr @ X5 @ X4 ) ) )
      | ( ( in @ X3 @ X5 )
        = $true ) ),
    inference(beta_eta_normalization,[status(thm)],[f3489]) ).

thf(f3489,plain,
    ! [X3: $i,X4: $i > $o,X5: $i] :
      ( ( ( in @ X3
          @ ( dsetconstr @ X5
            @ ^ [Y0: $i] : ( X4 @ Y0 ) ) )
       != $true )
      | ( ( in @ X3 @ X5 )
        = $true ) ),
    inference(trivial_inequality_removal,[status(thm)],[f2699]) ).

thf(f2699,plain,
    ! [X3: $i,X4: $i > $o,X5: $i] :
      ( ( ( in @ X3 @ X5 )
        = $true )
      | ( $true != $true )
      | ( ( in @ X3
          @ ( dsetconstr @ X5
            @ ^ [Y0: $i] : ( X4 @ Y0 ) ) )
       != $true ) ),
    inference(definition_unfolding,[status(thm)],[f2171,f1860]) ).

thf(f1860,plain,
    dsetconstrEL = $true,
    inference(cnf_transformation,[status(thm)],[f982]) ).

thf(f2171,plain,
    ! [X3: $i,X4: $i > $o,X5: $i] :
      ( ( ( in @ X3 @ X5 )
        = $true )
      | ( ( in @ X3
          @ ( dsetconstr @ X5
            @ ^ [Y0: $i] : ( X4 @ Y0 ) ) )
       != $true )
      | ( dsetconstrEL != $true ) ),
    inference(cnf_transformation,[status(thm)],[f1318]) ).

thf(f1318,plain,
    ( ( ( dsetconstrEL = $true )
      | ( ( ( in @ sK353 @ sK355 )
         != $true )
        & ( ( in @ sK353
            @ ( dsetconstr @ sK355
              @ ^ [Y0: $i] : ( sK354 @ Y0 ) ) )
          = $true ) ) )
    & ( ! [X3: $i,X4: $i > $o,X5: $i] :
          ( ( ( in @ X3 @ X5 )
            = $true )
          | ( ( in @ X3
              @ ( dsetconstr @ X5
                @ ^ [Y0: $i] : ( X4 @ Y0 ) ) )
           != $true ) )
      | ( dsetconstrEL != $true ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK353,sK354,sK355])],[f1316,f1317]) ).

thf(f1317,plain,
    ( ? [X0: $i,X1: $i > $o,X2: $i] :
        ( ( ( in @ X0 @ X2 )
         != $true )
        & ( ( in @ X0
            @ ( dsetconstr @ X2
              @ ^ [Y0: $i] : ( X1 @ Y0 ) ) )
          = $true ) )
   => ( ( ( in @ sK353 @ sK355 )
       != $true )
      & ( ( in @ sK353
          @ ( dsetconstr @ sK355
            @ ^ [Y0: $i] : ( sK354 @ Y0 ) ) )
        = $true ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f1316,plain,
    ( ( ( dsetconstrEL = $true )
      | ? [X0: $i,X1: $i > $o,X2: $i] :
          ( ( ( in @ X0 @ X2 )
           != $true )
          & ( ( in @ X0
              @ ( dsetconstr @ X2
                @ ^ [Y0: $i] : ( X1 @ Y0 ) ) )
            = $true ) ) )
    & ( ! [X3: $i,X4: $i > $o,X5: $i] :
          ( ( ( in @ X3 @ X5 )
            = $true )
          | ( ( in @ X3
              @ ( dsetconstr @ X5
                @ ^ [Y0: $i] : ( X4 @ Y0 ) ) )
           != $true ) )
      | ( dsetconstrEL != $true ) ) ),
    inference(rectify,[status(thm)],[f1315]) ).

thf(f1315,plain,
    ( ( ( dsetconstrEL = $true )
      | ? [X0: $i,X1: $i > $o,X2: $i] :
          ( ( ( in @ X0 @ X2 )
           != $true )
          & ( ( in @ X0
              @ ( dsetconstr @ X2
                @ ^ [Y0: $i] : ( X1 @ Y0 ) ) )
            = $true ) ) )
    & ( ! [X0: $i,X1: $i > $o,X2: $i] :
          ( ( ( in @ X0 @ X2 )
            = $true )
          | ( ( in @ X0
              @ ( dsetconstr @ X2
                @ ^ [Y0: $i] : ( X1 @ Y0 ) ) )
           != $true ) )
      | ( dsetconstrEL != $true ) ) ),
    inference(nnf_transformation,[status(thm)],[f529]) ).

thf(f529,plain,
    ( ( dsetconstrEL = $true )
  <=> ! [X0: $i,X1: $i > $o,X2: $i] :
        ( ( ( in @ X0 @ X2 )
          = $true )
        | ( ( in @ X0
            @ ( dsetconstr @ X2
              @ ^ [Y0: $i] : ( X1 @ Y0 ) ) )
         != $true ) ) ),
    inference(ennf_transformation,[status(thm)],[f383]) ).

thf(f383,plain,
    ( ! [X0: $i,X1: $i > $o,X2: $i] :
        ( ( ( in @ X0
            @ ( dsetconstr @ X2
              @ ^ [Y0: $i] : ( X1 @ Y0 ) ) )
          = $true )
       => ( ( in @ X0 @ X2 )
          = $true ) )
  <=> ( dsetconstrEL = $true ) ),
    inference(fool_elimination,[status(thm)],[f382]) ).

thf(f382,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.M6BPAvB2Ss/DTF2THF_27992.p',dsetconstrEL) ).

thf(f1737,plain,
    ! [X2: $i] :
      ( ( $true
       != ( in @ X2 @ sK176 ) )
      | ( ( sK175 @ X2 )
       != $true ) ),
    inference(cnf_transformation,[status(thm)],[f982]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SEU638^1 : TPTP v9.2.1. Released v3.7.0.
% 0.00/0.13  % Command  : /export/starexec/sandbox/solver/bin/run_DT2H2X /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.17/0.34  % Computer : n020.cluster.edu
% 0.17/0.34  % Model    : x86_64 x86_64
% 0.17/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.17/0.34  % Memory   : 8042.1875MB
% 0.17/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.17/0.34  % CPULimit : 300
% 0.17/0.34  % WCLimit  : 300
% 0.17/0.34  % DateTime : Tue Feb 24 12:29:27 EST 2026
% 0.17/0.34  % CPUTime  : 
% 0.17/0.34  Running /export/starexec/sandbox/solver/bin/run_DT2H2X /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.28/0.46  ---- Original DTF file ---
% 0.28/0.46  thf(spec,logic,$$dhol).
% 0.28/0.46  %------------------------------------------------------------------------------
% 0.28/0.46  % File     : SEU638^1 : TPTP v9.2.1. Released v3.7.0.
% 0.28/0.46  % Domain   : Set Theory
% 0.28/0.46  % Problem  : Ordered Pairs - Singletons
% 0.28/0.46  % Version  : Especial.
% 0.28/0.46  % English  : (! A:i.! phi:i>o.ex1 A (^ x:i.phi x) -> (? x:i.in x A & phi x))
% 0.28/0.46  
% 0.28/0.46  % Refs     : [Bro08] Brown (2008), Email to G. Sutcliffe
% 0.28/0.46  % Source   : [Bro08]
% 0.28/0.46  % Names    : ZFC140g [Bro08]
% 0.28/0.46  
% 0.28/0.46  % Status   : Theorem
% 0.28/0.46  % Rating   : 0.11 v9.1.0, 0.12 v9.0.0, 0.40 v8.2.0, 0.38 v8.1.0, 0.27 v7.5.0, 0.14 v7.4.0, 0.33 v7.2.0, 0.25 v7.1.0, 0.50 v7.0.0, 0.29 v6.4.0, 0.33 v6.3.0, 0.40 v6.2.0, 0.43 v6.1.0, 0.71 v6.0.0, 0.43 v5.5.0, 0.50 v5.4.0, 0.60 v5.2.0, 0.80 v4.1.0, 1.00 v3.7.0
% 0.28/0.46  % Syntax   : Number of formulae    :  340 ( 160 unt; 179 typ; 160 def)
% 0.28/0.46  %            Number of atoms       :  846 ( 224 equ;   0 cnn)
% 0.28/0.46  %            Maximal formula atoms :  156 (   5 avg)
% 0.28/0.46  %            Number of connectives : 1457 (  47   ~;   7   |;  36   &; 983   @)
% 0.28/0.46  %                                         (  14 <=>; 370  =>;   0  <=;   0 <~>)
% 0.28/0.46  %            Maximal formula depth :  162 (   2 avg)
% 0.28/0.46  %            Number of types       :    2 (   0 usr)
% 0.28/0.46  %            Number of type conns  :   76 (  76   >;   0   *;   0   +;   0  <<)
% 0.28/0.46  %            Number of symbols     :  182 ( 179 usr; 158 con; 0-2 aty)
% 0.28/0.46  %            Number of variables   :  464 (  39   ^; 388   !;  37   ?; 464   :)
% 0.28/0.46  % SPC      : TH0_THM_EQU_NAR
% 0.28/0.46  
% 0.28/0.46  % Comments : http://mathgate.info/detsetitem.php?id=403
% 0.28/0.46  %------------------------------------------------------------------------------
% 0.28/0.46  thf(in_type,type,
% 0.28/0.46      in: $i > $i > $o ).
% 0.28/0.46  
% 0.28/0.46  thf(exu_type,type,
% 0.28/0.46      exu: ( $i > $o ) > $o ).
% 0.28/0.46  
% 0.28/0.46  thf(exu,definition,
% 0.28/0.46      ( exu
% 0.28/0.46      = ( ^ [Xphi: $i > $o] :
% 0.28/0.46          ? [Xx: $i] :
% 0.28/0.46            ( ( Xphi @ Xx )
% 0.28/0.46            & ! [Xy: $i] :
% 0.28/0.46                ( ( Xphi @ Xy )
% 0.28/0.46               => ( Xx = Xy ) ) ) ) ) ).
% 0.28/0.46  
% 0.28/0.46  thf(setextAx_type,type,
% 0.28/0.46      setextAx: $o ).
% 0.28/0.46  
% 0.28/0.46  thf(setextAx,definition,
% 0.28/0.46      ( setextAx
% 0.28/0.46      = ( ! [A: $i,B: $i] :
% 0.28/0.46            ( ! [Xx: $i] :
% 0.28/0.46                ( ( in @ Xx @ A )
% 0.28/0.46              <=> ( in @ Xx @ B ) )
% 0.28/0.46           => ( A = B ) ) ) ) ).
% 0.28/0.46  
% 0.28/0.46  thf(emptyset_type,type,
% 0.28/0.46      emptyset: $i ).
% 0.28/0.46  
% 0.28/0.46  thf(emptysetAx_type,type,
% 0.28/0.46      emptysetAx: $o ).
% 0.28/0.46  
% 0.28/0.46  thf(emptysetAx,definition,
% 0.28/0.46      ( emptysetAx
% 0.28/0.46      = ( ! [Xx: $i] :
% 0.28/0.46            ~ ( in @ Xx @ emptyset ) ) ) ).
% 0.28/0.46  
% 0.28/0.46  thf(setadjoin_type,type,
% 0.28/0.46      setadjoin: $i > $i > $i ).
% 0.28/0.46  
% 0.28/0.46  thf(setadjoinAx_type,type,
% 0.28/0.46      setadjoinAx: $o ).
% 0.28/0.46  
% 0.28/0.46  thf(setadjoinAx,definition,
% 0.28/0.46      ( setadjoinAx
% 0.28/0.46      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.28/0.46            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.28/0.46          <=> ( ( Xy = Xx )
% 0.28/0.46              | ( in @ Xy @ A ) ) ) ) ) ).
% 0.28/0.46  
% 0.28/0.46  thf(powerset_type,type,
% 0.28/0.46      powerset: $i > $i ).
% 0.28/0.46  
% 0.28/0.46  thf(powersetAx_type,type,
% 0.28/0.46      powersetAx: $o ).
% 0.28/0.46  
% 0.28/0.46  thf(powersetAx,definition,
% 0.28/0.46      ( powersetAx
% 0.28/0.46      = ( ! [A: $i,B: $i] :
% 0.28/0.46            ( ( in @ B @ ( powerset @ A ) )
% 0.28/0.46          <=> ! [Xx: $i] :
% 0.28/0.46                ( ( in @ Xx @ B )
% 0.28/0.46               => ( in @ Xx @ A ) ) ) ) ) ).
% 0.28/0.46  
% 0.28/0.46  thf(setunion_type,type,
% 0.28/0.46      setunion: $i > $i ).
% 0.28/0.46  
% 0.28/0.46  thf(setunionAx_type,type,
% 0.28/0.46      setunionAx: $o ).
% 0.28/0.46  
% 0.28/0.46  thf(setunionAx,definition,
% 0.28/0.46      ( setunionAx
% 0.28/0.46      = ( ! [A: $i,Xx: $i] :
% 0.28/0.46            ( ( in @ Xx @ ( setunion @ A ) )
% 0.28/0.46          <=> ? [B: $i] :
% 0.28/0.46                ( ( in @ Xx @ B )
% 0.28/0.46                & ( in @ B @ A ) ) ) ) ) ).
% 0.28/0.46  
% 0.28/0.46  thf(omega_type,type,
% 0.28/0.46      omega: $i ).
% 0.28/0.46  
% 0.28/0.46  thf(omega0Ax_type,type,
% 0.28/0.46      omega0Ax: $o ).
% 0.28/0.46  
% 0.28/0.46  thf(omega0Ax,definition,
% 0.28/0.46      ( omega0Ax
% 0.28/0.46      = ( in @ emptyset @ omega ) ) ).
% 0.28/0.46  
% 0.28/0.46  thf(omegaSAx_type,type,
% 0.28/0.46      omegaSAx: $o ).
% 0.28/0.46  
% 0.28/0.46  thf(omegaSAx,definition,
% 0.28/0.46      ( omegaSAx
% 0.28/0.46      = ( ! [Xx: $i] :
% 0.28/0.46            ( ( in @ Xx @ omega )
% 0.28/0.46           => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) ) ) ).
% 0.28/0.46  
% 0.28/0.46  thf(omegaIndAx_type,type,
% 0.28/0.46      omegaIndAx: $o ).
% 0.28/0.46  
% 0.28/0.46  thf(omegaIndAx,definition,
% 0.28/0.46      ( omegaIndAx
% 0.28/0.46      = ( ! [A: $i] :
% 0.28/0.46            ( ( ( in @ emptyset @ A )
% 0.28/0.46              & ! [Xx: $i] :
% 0.28/0.46                  ( ( ( in @ Xx @ omega )
% 0.28/0.46                    & ( in @ Xx @ A ) )
% 0.28/0.46                 => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
% 0.28/0.46           => ! [Xx: $i] :
% 0.28/0.46                ( ( in @ Xx @ omega )
% 0.28/0.46               => ( in @ Xx @ A ) ) ) ) ) ).
% 0.28/0.46  
% 0.28/0.46  thf(replAx_type,type,
% 0.28/0.46      replAx: $o ).
% 0.28/0.46  
% 0.28/0.46  thf(replAx,definition,
% 0.28/0.46      ( replAx
% 0.28/0.46      = ( ! [Xphi: $i > $i > $o,A: $i] :
% 0.28/0.46            ( ! [Xx: $i] :
% 0.28/0.46                ( ( in @ Xx @ A )
% 0.28/0.46               => ( exu
% 0.28/0.46                  @ ^ [Xy: $i] : ( Xphi @ Xx @ Xy ) ) )
% 0.28/0.46           => ? [B: $i] :
% 0.28/0.46              ! [Xx: $i] :
% 0.28/0.46                ( ( in @ Xx @ B )
% 0.28/0.46              <=> ? [Xy: $i] :
% 0.28/0.46                    ( ( in @ Xy @ A )
% 0.28/0.46                    & ( Xphi @ Xy @ Xx ) ) ) ) ) ) ).
% 0.28/0.46  
% 0.28/0.46  thf(foundationAx_type,type,
% 0.28/0.46      foundationAx: $o ).
% 0.28/0.46  
% 0.28/0.46  thf(foundationAx,definition,
% 0.28/0.46      ( foundationAx
% 0.28/0.46      = ( ! [A: $i] :
% 0.28/0.46            ( ? [Xx: $i] : ( in @ Xx @ A )
% 0.28/0.46           => ? [B: $i] :
% 0.28/0.46                ( ( in @ B @ A )
% 0.28/0.46                & ~ ? [Xx: $i] :
% 0.28/0.46                      ( ( in @ Xx @ B )
% 0.28/0.46                      & ( in @ Xx @ A ) ) ) ) ) ) ).
% 0.28/0.46  
% 0.28/0.46  thf(wellorderingAx_type,type,
% 0.28/0.46      wellorderingAx: $o ).
% 0.28/0.46  
% 0.28/0.46  thf(wellorderingAx,definition,
% 0.28/0.46      ( wellorderingAx
% 0.28/0.46      = ( ! [A: $i] :
% 0.28/0.46          ? [B: $i] :
% 0.28/0.46            ( ! [C: $i] :
% 0.28/0.46                ( ( in @ C @ B )
% 0.28/0.46               => ! [Xx: $i] :
% 0.28/0.46                    ( ( in @ Xx @ C )
% 0.28/0.46                   => ( in @ Xx @ A ) ) )
% 0.28/0.46            & ! [Xx: $i,Xy: $i] :
% 0.28/0.46                ( ( ( in @ Xx @ A )
% 0.28/0.46                  & ( in @ Xy @ A ) )
% 0.28/0.46               => ( ! [C: $i] :
% 0.28/0.46                      ( ( in @ C @ B )
% 0.28/0.46                     => ( ( in @ Xx @ C )
% 0.28/0.46                      <=> ( in @ Xy @ C ) ) )
% 0.28/0.46                 => ( Xx = Xy ) ) )
% 0.28/0.46            & ! [C: $i,D: $i] :
% 0.28/0.46                ( ( ( in @ C @ B )
% 0.28/0.46                  & ( in @ D @ B ) )
% 0.28/0.46               => ( ! [Xx: $i] :
% 0.28/0.46                      ( ( in @ Xx @ C )
% 0.28/0.46                     => ( in @ Xx @ D ) )
% 0.28/0.46                  | ! [Xx: $i] :
% 0.28/0.46                      ( ( in @ Xx @ D )
% 0.28/0.46                     => ( in @ Xx @ C ) ) ) )
% 0.28/0.46            & ! [C: $i] :
% 0.28/0.46                ( ( ! [Xx: $i] :
% 0.28/0.46                      ( ( in @ Xx @ C )
% 0.28/0.46                     => ( in @ Xx @ A ) )
% 0.28/0.46                  & ? [Xx: $i] : ( in @ Xx @ C ) )
% 0.28/0.46               => ? [D: $i,Xx: $i] :
% 0.28/0.46                    ( ( in @ D @ B )
% 0.28/0.46                    & ( in @ Xx @ C )
% 0.28/0.46                    & ~ ? [Xy: $i] :
% 0.28/0.46                          ( ( in @ Xy @ D )
% 0.28/0.46                          & ( in @ Xy @ C ) )
% 0.28/0.46                    & ! [E: $i] :
% 0.28/0.46                        ( ( in @ E @ B )
% 0.28/0.46                       => ( ! [Xy: $i] :
% 0.28/0.46                              ( ( in @ Xy @ E )
% 0.28/0.46                             => ( in @ Xy @ D ) )
% 0.28/0.46                          | ( in @ Xx @ E ) ) ) ) ) ) ) ) ).
% 0.28/0.46  
% 0.28/0.46  thf(descr_type,type,
% 0.28/0.46      descr: ( $i > $o ) > $i ).
% 0.28/0.46  
% 0.28/0.46  thf(descrp_type,type,
% 0.28/0.46      descrp: $o ).
% 0.28/0.46  
% 0.28/0.46  thf(descrp,definition,
% 0.28/0.46      ( descrp
% 0.28/0.46      = ( ! [Xphi: $i > $o] :
% 0.28/0.46            ( ( exu
% 0.28/0.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.28/0.46           => ( Xphi
% 0.28/0.46              @ ( descr
% 0.28/0.46                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.28/0.46  
% 0.28/0.46  thf(dsetconstr_type,type,
% 0.28/0.46      dsetconstr: $i > ( $i > $o ) > $i ).
% 0.28/0.46  
% 0.28/0.46  thf(dsetconstrI_type,type,
% 0.28/0.46      dsetconstrI: $o ).
% 0.28/0.46  
% 0.28/0.46  thf(dsetconstrI,definition,
% 0.28/0.46      ( dsetconstrI
% 0.28/0.46      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.28/0.46            ( ( in @ Xx @ A )
% 0.28/0.46           => ( ( Xphi @ Xx )
% 0.28/0.46             => ( in @ Xx
% 0.28/0.46                @ ( dsetconstr @ A
% 0.28/0.46                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.28/0.46  
% 0.28/0.46  thf(dsetconstrEL_type,type,
% 0.28/0.46      dsetconstrEL: $o ).
% 0.28/0.46  
% 0.28/0.46  thf(dsetconstrEL,definition,
% 0.28/0.46      ( dsetconstrEL
% 0.28/0.46      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.28/0.46            ( ( in @ Xx
% 0.28/0.46              @ ( dsetconstr @ A
% 0.28/0.46                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.28/0.46           => ( in @ Xx @ A ) ) ) ) ).
% 0.28/0.46  
% 0.28/0.46  thf(dsetconstrER_type,type,
% 0.28/0.46      dsetconstrER: $o ).
% 0.28/0.46  
% 0.28/0.46  thf(dsetconstrER,definition,
% 0.28/0.46      ( dsetconstrER
% 0.28/0.46      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.28/0.46            ( ( in @ Xx
% 0.28/0.46              @ ( dsetconstr @ A
% 0.28/0.46                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.28/0.46           => ( Xphi @ Xx ) ) ) ) ).
% 0.28/0.46  
% 0.28/0.46  thf(exuE1_type,type,
% 0.28/0.46      exuE1: $o ).
% 0.28/0.46  
% 0.28/0.46  thf(exuE1,definition,
% 0.28/0.46      ( exuE1
% 0.28/0.46      = ( ! [Xphi: $i > $o] :
% 0.28/0.46            ( ( exu
% 0.28/0.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.28/0.46           => ? [Xx: $i] :
% 0.28/0.46                ( ( Xphi @ Xx )
% 0.28/0.46                & ! [Xy: $i] :
% 0.28/0.46                    ( ( Xphi @ Xy )
% 0.28/0.46                   => ( Xx = Xy ) ) ) ) ) ) ).
% 0.28/0.46  
% 0.28/0.46  thf(prop2set_type,type,
% 0.28/0.46      prop2set: $o > $i ).
% 0.28/0.46  
% 0.28/0.46  thf(prop2setE_type,type,
% 0.28/0.46      prop2setE: $o ).
% 0.28/0.46  
% 0.28/0.46  thf(prop2setE,definition,
% 0.28/0.46      ( prop2setE
% 0.28/0.46      = ( ! [Xphi: $o,Xx: $i] :
% 0.28/0.46            ( ( in @ Xx @ ( prop2set @ Xphi ) )
% 0.28/0.46           => Xphi ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(emptysetE_type,type,
% 0.28/0.47      emptysetE: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(emptysetE,definition,
% 0.28/0.47      ( emptysetE
% 0.28/0.47      = ( ! [Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ emptyset )
% 0.28/0.47           => ! [Xphi: $o] : Xphi ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(emptysetimpfalse_type,type,
% 0.28/0.47      emptysetimpfalse: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(emptysetimpfalse,definition,
% 0.28/0.47      ( emptysetimpfalse
% 0.28/0.47      = ( ! [Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ emptyset )
% 0.28/0.47           => $false ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(notinemptyset_type,type,
% 0.28/0.47      notinemptyset: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(notinemptyset,definition,
% 0.28/0.47      ( notinemptyset
% 0.28/0.47      = ( ! [Xx: $i] :
% 0.28/0.47            ~ ( in @ Xx @ emptyset ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(exuE3e_type,type,
% 0.28/0.47      exuE3e: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(exuE3e,definition,
% 0.28/0.47      ( exuE3e
% 0.28/0.47      = ( ! [Xphi: $i > $o] :
% 0.28/0.47            ( ( exu
% 0.28/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.28/0.47           => ? [Xx: $i] : ( Xphi @ Xx ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setext_type,type,
% 0.28/0.47      setext: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setext,definition,
% 0.28/0.47      ( setext
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ! [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ A )
% 0.28/0.47               => ( in @ Xx @ B ) )
% 0.28/0.47           => ( ! [Xx: $i] :
% 0.28/0.47                  ( ( in @ Xx @ B )
% 0.28/0.47                 => ( in @ Xx @ A ) )
% 0.28/0.47             => ( A = B ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(emptyI_type,type,
% 0.28/0.47      emptyI: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(emptyI,definition,
% 0.28/0.47      ( emptyI
% 0.28/0.47      = ( ! [A: $i] :
% 0.28/0.47            ( ! [Xx: $i] :
% 0.28/0.47                ~ ( in @ Xx @ A )
% 0.28/0.47           => ( A = emptyset ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(noeltsimpempty_type,type,
% 0.28/0.47      noeltsimpempty: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(noeltsimpempty,definition,
% 0.28/0.47      ( noeltsimpempty
% 0.28/0.47      = ( ! [A: $i] :
% 0.28/0.47            ( ! [Xx: $i] :
% 0.28/0.47                ~ ( in @ Xx @ A )
% 0.28/0.47           => ( A = emptyset ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setbeta_type,type,
% 0.28/0.47      setbeta: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setbeta,definition,
% 0.28/0.47      ( setbeta
% 0.28/0.47      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47           => ( ( in @ Xx
% 0.28/0.47                @ ( dsetconstr @ A
% 0.28/0.47                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.28/0.47            <=> ( Xphi @ Xx ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(nonempty_type,type,
% 0.28/0.47      nonempty: $i > $o ).
% 0.28/0.47  
% 0.28/0.47  thf(nonempty,definition,
% 0.28/0.47      ( nonempty
% 0.28/0.47      = ( ^ [Xx: $i] : ( Xx != emptyset ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(nonemptyE1_type,type,
% 0.28/0.47      nonemptyE1: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(nonemptyE1,definition,
% 0.28/0.47      ( nonemptyE1
% 0.28/0.47      = ( ! [A: $i] :
% 0.28/0.47            ( ( nonempty @ A )
% 0.28/0.47           => ? [Xx: $i] : ( in @ Xx @ A ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(nonemptyI_type,type,
% 0.28/0.47      nonemptyI: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(nonemptyI,definition,
% 0.28/0.47      ( nonemptyI
% 0.28/0.47      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47           => ( ( Xphi @ Xx )
% 0.28/0.47             => ( nonempty
% 0.28/0.47                @ ( dsetconstr @ A
% 0.28/0.47                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(nonemptyI1_type,type,
% 0.28/0.47      nonemptyI1: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(nonemptyI1,definition,
% 0.28/0.47      ( nonemptyI1
% 0.28/0.47      = ( ! [A: $i] :
% 0.28/0.47            ( ? [Xx: $i] : ( in @ Xx @ A )
% 0.28/0.47           => ( nonempty @ A ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setadjoinIL_type,type,
% 0.28/0.47      setadjoinIL: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setadjoinIL,definition,
% 0.28/0.47      ( setadjoinIL
% 0.28/0.47      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(emptyinunitempty_type,type,
% 0.28/0.47      emptyinunitempty: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(emptyinunitempty,definition,
% 0.28/0.47      ( emptyinunitempty
% 0.28/0.47      = ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setadjoinIR_type,type,
% 0.28/0.47      setadjoinIR: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setadjoinIR,definition,
% 0.28/0.47      ( setadjoinIR
% 0.28/0.47      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.28/0.47            ( ( in @ Xy @ A )
% 0.28/0.47           => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setadjoinE_type,type,
% 0.28/0.47      setadjoinE: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setadjoinE,definition,
% 0.28/0.47      ( setadjoinE
% 0.28/0.47      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.28/0.47            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.28/0.47           => ! [Xphi: $o] :
% 0.28/0.47                ( ( ( Xy = Xx )
% 0.28/0.47                 => Xphi )
% 0.28/0.47               => ( ( ( in @ Xy @ A )
% 0.28/0.47                   => Xphi )
% 0.28/0.47                 => Xphi ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setadjoinOr_type,type,
% 0.28/0.47      setadjoinOr: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setadjoinOr,definition,
% 0.28/0.47      ( setadjoinOr
% 0.28/0.47      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.28/0.47            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.28/0.47           => ( ( Xy = Xx )
% 0.28/0.47              | ( in @ Xy @ A ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setoftrueEq_type,type,
% 0.28/0.47      setoftrueEq: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setoftrueEq,definition,
% 0.28/0.47      ( setoftrueEq
% 0.28/0.47      = ( ! [A: $i] :
% 0.28/0.47            ( ( dsetconstr @ A
% 0.28/0.47              @ ^ [Xx: $i] : $true )
% 0.28/0.47            = A ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(powersetI_type,type,
% 0.28/0.47      powersetI: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(powersetI,definition,
% 0.28/0.47      ( powersetI
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ! [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ B )
% 0.28/0.47               => ( in @ Xx @ A ) )
% 0.28/0.47           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(emptyinPowerset_type,type,
% 0.28/0.47      emptyinPowerset: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(emptyinPowerset,definition,
% 0.28/0.47      ( emptyinPowerset
% 0.28/0.47      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(emptyInPowerset_type,type,
% 0.28/0.47      emptyInPowerset: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(emptyInPowerset,definition,
% 0.28/0.47      ( emptyInPowerset
% 0.28/0.47      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(powersetE_type,type,
% 0.28/0.47      powersetE: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(powersetE,definition,
% 0.28/0.47      ( powersetE
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ B @ ( powerset @ A ) )
% 0.28/0.47           => ( ( in @ Xx @ B )
% 0.28/0.47             => ( in @ Xx @ A ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setunionI_type,type,
% 0.28/0.47      setunionI: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setunionI,definition,
% 0.28/0.47      ( setunionI
% 0.28/0.47      = ( ! [A: $i,Xx: $i,B: $i] :
% 0.28/0.47            ( ( in @ Xx @ B )
% 0.28/0.47           => ( ( in @ B @ A )
% 0.28/0.47             => ( in @ Xx @ ( setunion @ A ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setunionE_type,type,
% 0.28/0.47      setunionE: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setunionE,definition,
% 0.28/0.47      ( setunionE
% 0.28/0.47      = ( ! [A: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ ( setunion @ A ) )
% 0.28/0.47           => ! [Xphi: $o] :
% 0.28/0.47                ( ! [B: $i] :
% 0.28/0.47                    ( ( in @ Xx @ B )
% 0.28/0.47                   => ( ( in @ B @ A )
% 0.28/0.47                     => Xphi ) )
% 0.28/0.47               => Xphi ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(subPowSU_type,type,
% 0.28/0.47      subPowSU: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(subPowSU,definition,
% 0.28/0.47      ( subPowSU
% 0.28/0.47      = ( ! [A: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47           => ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(exuE2_type,type,
% 0.28/0.47      exuE2: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(exuE2,definition,
% 0.28/0.47      ( exuE2
% 0.28/0.47      = ( ! [Xphi: $i > $o] :
% 0.28/0.47            ( ( exu
% 0.28/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.28/0.47           => ? [Xx: $i] :
% 0.28/0.47              ! [Xy: $i] :
% 0.28/0.47                ( ( Xphi @ Xy )
% 0.28/0.47              <=> ( Xy = Xx ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(nonemptyImpWitness_type,type,
% 0.28/0.47      nonemptyImpWitness: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(nonemptyImpWitness,definition,
% 0.28/0.47      ( nonemptyImpWitness
% 0.28/0.47      = ( ! [A: $i] :
% 0.28/0.47            ( ( nonempty @ A )
% 0.28/0.47           => ? [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ A )
% 0.28/0.47                & $true ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(uniqinunit_type,type,
% 0.28/0.47      uniqinunit: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(uniqinunit,definition,
% 0.28/0.47      ( uniqinunit
% 0.28/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.28/0.47            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.28/0.47           => ( Xx = Xy ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(notinsingleton_type,type,
% 0.28/0.47      notinsingleton: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(notinsingleton,definition,
% 0.28/0.47      ( notinsingleton
% 0.28/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.28/0.47            ( ( Xx != Xy )
% 0.28/0.47           => ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(eqinunit_type,type,
% 0.28/0.47      eqinunit: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(eqinunit,definition,
% 0.28/0.47      ( eqinunit
% 0.28/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.28/0.47            ( ( Xx = Xy )
% 0.28/0.47           => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(singletonsswitch_type,type,
% 0.28/0.47      singletonsswitch: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(singletonsswitch,definition,
% 0.28/0.47      ( singletonsswitch
% 0.28/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.28/0.47            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.28/0.47           => ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(upairsetE_type,type,
% 0.28/0.47      upairsetE: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(upairsetE,definition,
% 0.28/0.47      ( upairsetE
% 0.28/0.47      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.28/0.47            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 0.28/0.47           => ( ( Xz = Xx )
% 0.28/0.47              | ( Xz = Xy ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(upairsetIL_type,type,
% 0.28/0.47      upairsetIL: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(upairsetIL,definition,
% 0.28/0.47      ( upairsetIL
% 0.28/0.47      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(upairsetIR_type,type,
% 0.28/0.47      upairsetIR: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(upairsetIR,definition,
% 0.28/0.47      ( upairsetIR
% 0.28/0.47      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(emptyE1_type,type,
% 0.28/0.47      emptyE1: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(emptyE1,definition,
% 0.28/0.47      ( emptyE1
% 0.28/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.28/0.47            ( ? [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ A )
% 0.28/0.47                & ( Xphi @ Xx ) )
% 0.28/0.47           => ( ( ( dsetconstr @ A
% 0.28/0.47                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.28/0.47                = emptyset )
% 0.28/0.47             => $false ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(vacuousDall_type,type,
% 0.28/0.47      vacuousDall: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(vacuousDall,definition,
% 0.28/0.47      ( vacuousDall
% 0.28/0.47      = ( ! [Xphi: $i > $o,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ emptyset )
% 0.28/0.47           => ( Xphi @ Xx ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(quantDeMorgan1_type,type,
% 0.28/0.47      quantDeMorgan1: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(quantDeMorgan1,definition,
% 0.28/0.47      ( quantDeMorgan1
% 0.28/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.28/0.47            ( ~ ! [Xx: $i] :
% 0.28/0.47                  ( ( in @ Xx @ A )
% 0.28/0.47                 => ( Xphi @ Xx ) )
% 0.28/0.47           => ? [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ A )
% 0.28/0.47                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(quantDeMorgan2_type,type,
% 0.28/0.47      quantDeMorgan2: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(quantDeMorgan2,definition,
% 0.28/0.47      ( quantDeMorgan2
% 0.28/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.28/0.47            ( ! [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ A )
% 0.28/0.47               => ~ ( Xphi @ Xx ) )
% 0.28/0.47           => ~ ? [Xx: $i] :
% 0.28/0.47                  ( ( in @ Xx @ A )
% 0.28/0.47                  & ( Xphi @ Xx ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(quantDeMorgan3_type,type,
% 0.28/0.47      quantDeMorgan3: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(quantDeMorgan3,definition,
% 0.28/0.47      ( quantDeMorgan3
% 0.28/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.28/0.47            ( ~ ? [Xx: $i] :
% 0.28/0.47                  ( ( in @ Xx @ A )
% 0.28/0.47                  & ( Xphi @ Xx ) )
% 0.28/0.47           => ! [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ A )
% 0.28/0.47               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(quantDeMorgan4_type,type,
% 0.28/0.47      quantDeMorgan4: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(quantDeMorgan4,definition,
% 0.28/0.47      ( quantDeMorgan4
% 0.28/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.28/0.47            ( ? [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ A )
% 0.28/0.47                & ~ ( Xphi @ Xx ) )
% 0.28/0.47           => ~ ! [Xx: $i] :
% 0.28/0.47                  ( ( in @ Xx @ A )
% 0.28/0.47                 => ( Xphi @ Xx ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(prop2setI_type,type,
% 0.28/0.47      prop2setI: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(prop2setI,definition,
% 0.28/0.47      ( prop2setI
% 0.28/0.47      = ( ! [Xphi: $o] :
% 0.28/0.47            ( Xphi
% 0.28/0.47           => ( in @ emptyset @ ( prop2set @ Xphi ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(set2prop_type,type,
% 0.28/0.47      set2prop: $i > $o ).
% 0.28/0.47  
% 0.28/0.47  thf(prop2set2propI_type,type,
% 0.28/0.47      prop2set2propI: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(prop2set2propI,definition,
% 0.28/0.47      ( prop2set2propI
% 0.28/0.47      = ( ! [Xphi: $o] :
% 0.28/0.47            ( Xphi
% 0.28/0.47           => ( set2prop @ ( prop2set @ Xphi ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(notdexE_type,type,
% 0.28/0.47      notdexE: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(notdexE,definition,
% 0.28/0.47      ( notdexE
% 0.28/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.28/0.47            ( ~ ? [Xx: $i] :
% 0.28/0.47                  ( ( in @ Xx @ A )
% 0.28/0.47                  & ( Xphi @ Xx ) )
% 0.28/0.47           => ! [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ A )
% 0.28/0.47               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(notdallE_type,type,
% 0.28/0.47      notdallE: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(notdallE,definition,
% 0.28/0.47      ( notdallE
% 0.28/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.28/0.47            ( ~ ! [Xx: $i] :
% 0.28/0.47                  ( ( in @ Xx @ A )
% 0.28/0.47                 => ( Xphi @ Xx ) )
% 0.28/0.47           => ? [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ A )
% 0.28/0.47                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(exuI1_type,type,
% 0.28/0.47      exuI1: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(exuI1,definition,
% 0.28/0.47      ( exuI1
% 0.28/0.47      = ( ! [Xphi: $i > $o] :
% 0.28/0.47            ( ? [Xx: $i] :
% 0.28/0.47                ( ( Xphi @ Xx )
% 0.28/0.47                & ! [Xy: $i] :
% 0.28/0.47                    ( ( Xphi @ Xy )
% 0.28/0.47                   => ( Xx = Xy ) ) )
% 0.28/0.47           => ( exu
% 0.28/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(exuI3_type,type,
% 0.28/0.47      exuI3: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(exuI3,definition,
% 0.28/0.47      ( exuI3
% 0.28/0.47      = ( ! [Xphi: $i > $o] :
% 0.28/0.47            ( ? [Xx: $i] : ( Xphi @ Xx )
% 0.28/0.47           => ( ! [Xx: $i,Xy: $i] :
% 0.28/0.47                  ( ( Xphi @ Xx )
% 0.28/0.47                 => ( ( Xphi @ Xy )
% 0.28/0.47                   => ( Xx = Xy ) ) )
% 0.28/0.47             => ( exu
% 0.28/0.47                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(exuI2_type,type,
% 0.28/0.47      exuI2: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(exuI2,definition,
% 0.28/0.47      ( exuI2
% 0.28/0.47      = ( ! [Xphi: $i > $o] :
% 0.28/0.47            ( ? [Xx: $i] :
% 0.28/0.47              ! [Xy: $i] :
% 0.28/0.47                ( ( Xphi @ Xy )
% 0.28/0.47              <=> ( Xy = Xx ) )
% 0.28/0.47           => ( exu
% 0.28/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(inCongP_type,type,
% 0.28/0.47      inCongP: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(inCongP,definition,
% 0.28/0.47      ( inCongP
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ( A = B )
% 0.28/0.47           => ! [Xx: $i,Xy: $i] :
% 0.28/0.47                ( ( Xx = Xy )
% 0.28/0.47               => ( ( in @ Xx @ A )
% 0.28/0.47                 => ( in @ Xy @ B ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(in__Cong_type,type,
% 0.28/0.47      in__Cong: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(in__Cong,definition,
% 0.28/0.47      ( in__Cong
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ( A = B )
% 0.28/0.47           => ! [Xx: $i,Xy: $i] :
% 0.28/0.47                ( ( Xx = Xy )
% 0.28/0.47               => ( ( in @ Xx @ A )
% 0.28/0.47                <=> ( in @ Xy @ B ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(exuE3u_type,type,
% 0.28/0.47      exuE3u: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(exuE3u,definition,
% 0.28/0.47      ( exuE3u
% 0.28/0.47      = ( ! [Xphi: $i > $o] :
% 0.28/0.47            ( ( exu
% 0.28/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.28/0.47           => ! [Xx: $i,Xy: $i] :
% 0.28/0.47                ( ( Xphi @ Xx )
% 0.28/0.47               => ( ( Xphi @ Xy )
% 0.28/0.47                 => ( Xx = Xy ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(exu__Cong_type,type,
% 0.28/0.47      exu__Cong: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(exu__Cong,definition,
% 0.28/0.47      ( exu__Cong
% 0.28/0.47      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.28/0.47            ( ! [Xx: $i,Xy: $i] :
% 0.28/0.47                ( ( Xx = Xy )
% 0.28/0.47               => ( ( Xphi @ Xx )
% 0.28/0.47                <=> ( Xpsi @ Xy ) ) )
% 0.28/0.47           => ( ( exu
% 0.28/0.47                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.28/0.47            <=> ( exu
% 0.28/0.47                @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(emptyset__Cong_type,type,
% 0.28/0.47      emptyset__Cong: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(emptyset__Cong,definition,
% 0.28/0.47      ( emptyset__Cong
% 0.28/0.47      = ( emptyset = emptyset ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setadjoin__Cong_type,type,
% 0.28/0.47      setadjoin__Cong: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setadjoin__Cong,definition,
% 0.28/0.47      ( setadjoin__Cong
% 0.28/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.28/0.47            ( ( Xx = Xy )
% 0.28/0.47           => ! [Xz: $i,Xu: $i] :
% 0.28/0.47                ( ( Xz = Xu )
% 0.28/0.47               => ( ( setadjoin @ Xx @ Xz )
% 0.28/0.47                  = ( setadjoin @ Xy @ Xu ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(powerset__Cong_type,type,
% 0.28/0.47      powerset__Cong: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(powerset__Cong,definition,
% 0.28/0.47      ( powerset__Cong
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ( A = B )
% 0.28/0.47           => ( ( powerset @ A )
% 0.28/0.47              = ( powerset @ B ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setunion__Cong_type,type,
% 0.28/0.47      setunion__Cong: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setunion__Cong,definition,
% 0.28/0.47      ( setunion__Cong
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ( A = B )
% 0.28/0.47           => ( ( setunion @ A )
% 0.28/0.47              = ( setunion @ B ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(omega__Cong_type,type,
% 0.28/0.47      omega__Cong: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(omega__Cong,definition,
% 0.28/0.47      ( omega__Cong
% 0.28/0.47      = ( omega = omega ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(exuEu_type,type,
% 0.28/0.47      exuEu: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(exuEu,definition,
% 0.28/0.47      ( exuEu
% 0.28/0.47      = ( ! [Xphi: $i > $o] :
% 0.28/0.47            ( ( exu
% 0.28/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.28/0.47           => ! [Xx: $i,Xy: $i] :
% 0.28/0.47                ( ( Xphi @ Xx )
% 0.28/0.47               => ( ( Xphi @ Xy )
% 0.28/0.47                 => ( Xx = Xy ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(descr__Cong_type,type,
% 0.28/0.47      descr__Cong: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(descr__Cong,definition,
% 0.28/0.47      ( descr__Cong
% 0.28/0.47      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.28/0.47            ( ! [Xx: $i,Xy: $i] :
% 0.28/0.47                ( ( Xx = Xy )
% 0.28/0.47               => ( ( Xphi @ Xx )
% 0.28/0.47                <=> ( Xpsi @ Xy ) ) )
% 0.28/0.47           => ( ( exu
% 0.28/0.47                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.28/0.47             => ( ( exu
% 0.28/0.47                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) )
% 0.28/0.47               => ( ( descr
% 0.28/0.47                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.28/0.47                  = ( descr
% 0.28/0.47                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(dsetconstr__Cong_type,type,
% 0.28/0.47      dsetconstr__Cong: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(dsetconstr__Cong,definition,
% 0.28/0.47      ( dsetconstr__Cong
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ( A = B )
% 0.28/0.47           => ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.28/0.47                ( ! [Xx: $i] :
% 0.28/0.47                    ( ( in @ Xx @ A )
% 0.28/0.47                   => ! [Xy: $i] :
% 0.28/0.47                        ( ( in @ Xy @ B )
% 0.28/0.47                       => ( ( Xx = Xy )
% 0.28/0.47                         => ( ( Xphi @ Xx )
% 0.28/0.47                          <=> ( Xpsi @ Xy ) ) ) ) )
% 0.28/0.47               => ( ( dsetconstr @ A
% 0.28/0.47                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.28/0.47                  = ( dsetconstr @ B
% 0.28/0.47                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(subset_type,type,
% 0.28/0.47      subset: $i > $i > $o ).
% 0.28/0.47  
% 0.28/0.47  thf(disjoint_type,type,
% 0.28/0.47      disjoint: $i > $i > $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setsmeet_type,type,
% 0.28/0.47      setsmeet: $i > $i > $o ).
% 0.28/0.47  
% 0.28/0.47  thf(subsetI1_type,type,
% 0.28/0.47      subsetI1: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(subsetI1,definition,
% 0.28/0.47      ( subsetI1
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ! [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ A )
% 0.28/0.47               => ( in @ Xx @ B ) )
% 0.28/0.47           => ( subset @ A @ B ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(eqimpsubset2_type,type,
% 0.28/0.47      eqimpsubset2: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(eqimpsubset2,definition,
% 0.28/0.47      ( eqimpsubset2
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ( A = B )
% 0.28/0.47           => ( subset @ B @ A ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(eqimpsubset1_type,type,
% 0.28/0.47      eqimpsubset1: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(eqimpsubset1,definition,
% 0.28/0.47      ( eqimpsubset1
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ( A = B )
% 0.28/0.47           => ( subset @ A @ B ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(subsetI2_type,type,
% 0.28/0.47      subsetI2: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(subsetI2,definition,
% 0.28/0.47      ( subsetI2
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ! [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ A )
% 0.28/0.47               => ( in @ Xx @ B ) )
% 0.28/0.47           => ( subset @ A @ B ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(emptysetsubset_type,type,
% 0.28/0.47      emptysetsubset: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(emptysetsubset,definition,
% 0.28/0.47      ( emptysetsubset
% 0.28/0.47      = ( ! [A: $i] : ( subset @ emptyset @ A ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(subsetE_type,type,
% 0.28/0.47      subsetE: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(subsetE,definition,
% 0.28/0.47      ( subsetE
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( subset @ A @ B )
% 0.28/0.47           => ( ( in @ Xx @ A )
% 0.28/0.47             => ( in @ Xx @ B ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(subsetE2_type,type,
% 0.28/0.47      subsetE2: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(subsetE2,definition,
% 0.28/0.47      ( subsetE2
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( subset @ A @ B )
% 0.28/0.47           => ( ~ ( in @ Xx @ B )
% 0.28/0.47             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(notsubsetI_type,type,
% 0.28/0.47      notsubsetI: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(notsubsetI,definition,
% 0.28/0.47      ( notsubsetI
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47           => ( ~ ( in @ Xx @ B )
% 0.28/0.47             => ~ ( subset @ A @ B ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(notequalI1_type,type,
% 0.28/0.47      notequalI1: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(notequalI1,definition,
% 0.28/0.47      ( notequalI1
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ~ ( subset @ A @ B )
% 0.28/0.47           => ( A != B ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(notequalI2_type,type,
% 0.28/0.47      notequalI2: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(notequalI2,definition,
% 0.28/0.47      ( notequalI2
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47           => ( ~ ( in @ Xx @ B )
% 0.28/0.47             => ( A != B ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(subsetRefl_type,type,
% 0.28/0.47      subsetRefl: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(subsetRefl,definition,
% 0.28/0.47      ( subsetRefl
% 0.28/0.47      = ( ! [A: $i] : ( subset @ A @ A ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(subsetTrans_type,type,
% 0.28/0.47      subsetTrans: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(subsetTrans,definition,
% 0.28/0.47      ( subsetTrans
% 0.28/0.47      = ( ! [A: $i,B: $i,C: $i] :
% 0.28/0.47            ( ( subset @ A @ B )
% 0.28/0.47           => ( ( subset @ B @ C )
% 0.28/0.47             => ( subset @ A @ C ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setadjoinSub_type,type,
% 0.28/0.47      setadjoinSub: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setadjoinSub,definition,
% 0.28/0.47      ( setadjoinSub
% 0.28/0.47      = ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setadjoinSub2_type,type,
% 0.28/0.47      setadjoinSub2: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setadjoinSub2,definition,
% 0.28/0.47      ( setadjoinSub2
% 0.28/0.47      = ( ! [A: $i,Xx: $i,B: $i] :
% 0.28/0.47            ( ( subset @ A @ B )
% 0.28/0.47           => ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(subset2powerset_type,type,
% 0.28/0.47      subset2powerset: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(subset2powerset,definition,
% 0.28/0.47      ( subset2powerset
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ( subset @ A @ B )
% 0.28/0.47           => ( in @ A @ ( powerset @ B ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setextsub_type,type,
% 0.28/0.47      setextsub: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setextsub,definition,
% 0.28/0.47      ( setextsub
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ( subset @ A @ B )
% 0.28/0.47           => ( ( subset @ B @ A )
% 0.28/0.47             => ( A = B ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(subsetemptysetimpeq_type,type,
% 0.28/0.47      subsetemptysetimpeq: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(subsetemptysetimpeq,definition,
% 0.28/0.47      ( subsetemptysetimpeq
% 0.28/0.47      = ( ! [A: $i] :
% 0.28/0.47            ( ( subset @ A @ emptyset )
% 0.28/0.47           => ( A = emptyset ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(powersetI1_type,type,
% 0.28/0.47      powersetI1: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(powersetI1,definition,
% 0.28/0.47      ( powersetI1
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ( subset @ B @ A )
% 0.28/0.47           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(powersetE1_type,type,
% 0.28/0.47      powersetE1: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(powersetE1,definition,
% 0.28/0.47      ( powersetE1
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ( in @ B @ ( powerset @ A ) )
% 0.28/0.47           => ( subset @ B @ A ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(inPowerset_type,type,
% 0.28/0.47      inPowerset: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(inPowerset,definition,
% 0.28/0.47      ( inPowerset
% 0.28/0.47      = ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(powersetsubset_type,type,
% 0.28/0.47      powersetsubset: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(powersetsubset,definition,
% 0.28/0.47      ( powersetsubset
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ( subset @ A @ B )
% 0.28/0.47           => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(sepInPowerset_type,type,
% 0.28/0.47      sepInPowerset: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(sepInPowerset,definition,
% 0.28/0.47      ( sepInPowerset
% 0.28/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.28/0.47            ( in
% 0.28/0.47            @ ( dsetconstr @ A
% 0.28/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.28/0.47            @ ( powerset @ A ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(sepSubset_type,type,
% 0.28/0.47      sepSubset: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(sepSubset,definition,
% 0.28/0.47      ( sepSubset
% 0.28/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.28/0.47            ( subset
% 0.28/0.47            @ ( dsetconstr @ A
% 0.28/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.28/0.47            @ A ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(binunion_type,type,
% 0.28/0.47      binunion: $i > $i > $i ).
% 0.28/0.47  
% 0.28/0.47  thf(binunionIL_type,type,
% 0.28/0.47      binunionIL: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(binunionIL,definition,
% 0.28/0.47      ( binunionIL
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(upairset2IR_type,type,
% 0.28/0.47      upairset2IR: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(upairset2IR,definition,
% 0.28/0.47      ( upairset2IR
% 0.28/0.47      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(binunionIR_type,type,
% 0.28/0.47      binunionIR: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(binunionIR,definition,
% 0.28/0.47      ( binunionIR
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ B )
% 0.28/0.47           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(binunionEcases_type,type,
% 0.28/0.47      binunionEcases: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(binunionEcases,definition,
% 0.28/0.47      ( binunionEcases
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i,Xphi: $o] :
% 0.28/0.47            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 0.28/0.47           => ( ( ( in @ Xx @ A )
% 0.28/0.47               => Xphi )
% 0.28/0.47             => ( ( ( in @ Xx @ B )
% 0.28/0.47                 => Xphi )
% 0.28/0.47               => Xphi ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(binunionE_type,type,
% 0.28/0.47      binunionE: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(binunionE,definition,
% 0.28/0.47      ( binunionE
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 0.28/0.47           => ( ( in @ Xx @ A )
% 0.28/0.47              | ( in @ Xx @ B ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(binunionLsub_type,type,
% 0.28/0.47      binunionLsub: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(binunionLsub,definition,
% 0.28/0.47      ( binunionLsub
% 0.28/0.47      = ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(binunionRsub_type,type,
% 0.28/0.47      binunionRsub: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(binunionRsub,definition,
% 0.28/0.47      ( binunionRsub
% 0.28/0.47      = ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(binintersect_type,type,
% 0.28/0.47      binintersect: $i > $i > $i ).
% 0.28/0.47  
% 0.28/0.47  thf(binintersectI_type,type,
% 0.28/0.47      binintersectI: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(binintersectI,definition,
% 0.28/0.47      ( binintersectI
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47           => ( ( in @ Xx @ B )
% 0.28/0.47             => ( in @ Xx @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(binintersectSubset5_type,type,
% 0.28/0.47      binintersectSubset5: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(binintersectSubset5,definition,
% 0.28/0.47      ( binintersectSubset5
% 0.28/0.47      = ( ! [A: $i,B: $i,C: $i] :
% 0.28/0.47            ( ( subset @ C @ A )
% 0.28/0.47           => ( ( subset @ C @ B )
% 0.28/0.47             => ( subset @ C @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(binintersectEL_type,type,
% 0.28/0.47      binintersectEL: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(binintersectEL,definition,
% 0.28/0.47      ( binintersectEL
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 0.28/0.47           => ( in @ Xx @ A ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(binintersectLsub_type,type,
% 0.28/0.47      binintersectLsub: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(binintersectLsub,definition,
% 0.28/0.47      ( binintersectLsub
% 0.28/0.47      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(binintersectSubset2_type,type,
% 0.28/0.47      binintersectSubset2: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(binintersectSubset2,definition,
% 0.28/0.47      ( binintersectSubset2
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ( subset @ A @ B )
% 0.28/0.47           => ( ( binintersect @ A @ B )
% 0.28/0.47              = A ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(binintersectSubset3_type,type,
% 0.28/0.47      binintersectSubset3: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(binintersectSubset3,definition,
% 0.28/0.47      ( binintersectSubset3
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ( ( binintersect @ A @ B )
% 0.28/0.47              = B )
% 0.28/0.47           => ( subset @ B @ A ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(binintersectER_type,type,
% 0.28/0.47      binintersectER: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(binintersectER,definition,
% 0.28/0.47      ( binintersectER
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 0.28/0.47           => ( in @ Xx @ B ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(disjointsetsI1_type,type,
% 0.28/0.47      disjointsetsI1: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(disjointsetsI1,definition,
% 0.28/0.47      ( disjointsetsI1
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ~ ? [Xx: $i] :
% 0.28/0.47                  ( ( in @ Xx @ A )
% 0.28/0.47                  & ( in @ Xx @ B ) )
% 0.28/0.47           => ( ( binintersect @ A @ B )
% 0.28/0.47              = emptyset ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(binintersectRsub_type,type,
% 0.28/0.47      binintersectRsub: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(binintersectRsub,definition,
% 0.28/0.47      ( binintersectRsub
% 0.28/0.47      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ B ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(binintersectSubset4_type,type,
% 0.28/0.47      binintersectSubset4: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(binintersectSubset4,definition,
% 0.28/0.47      ( binintersectSubset4
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ( subset @ B @ A )
% 0.28/0.47           => ( ( binintersect @ A @ B )
% 0.28/0.47              = B ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(binintersectSubset1_type,type,
% 0.28/0.47      binintersectSubset1: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(binintersectSubset1,definition,
% 0.28/0.47      ( binintersectSubset1
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ( ( binintersect @ A @ B )
% 0.28/0.47              = A )
% 0.28/0.47           => ( subset @ A @ B ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(bs114d_type,type,
% 0.28/0.47      bs114d: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(bs114d,definition,
% 0.28/0.47      ( bs114d
% 0.28/0.47      = ( ! [A: $i,B: $i,C: $i] :
% 0.28/0.47            ( ( binintersect @ A @ ( binunion @ B @ C ) )
% 0.28/0.47            = ( binunion @ ( binintersect @ A @ B ) @ ( binintersect @ A @ C ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(regular_type,type,
% 0.28/0.47      regular: $i > $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setminus_type,type,
% 0.28/0.47      setminus: $i > $i > $i ).
% 0.28/0.47  
% 0.28/0.47  thf(setminusI_type,type,
% 0.28/0.47      setminusI: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setminusI,definition,
% 0.28/0.47      ( setminusI
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47           => ( ~ ( in @ Xx @ B )
% 0.28/0.47             => ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setminusEL_type,type,
% 0.28/0.47      setminusEL: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setminusEL,definition,
% 0.28/0.47      ( setminusEL
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 0.28/0.47           => ( in @ Xx @ A ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setminusER_type,type,
% 0.28/0.47      setminusER: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setminusER,definition,
% 0.28/0.47      ( setminusER
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 0.28/0.47           => ~ ( in @ Xx @ B ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setminusSubset2_type,type,
% 0.28/0.47      setminusSubset2: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setminusSubset2,definition,
% 0.28/0.47      ( setminusSubset2
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ( subset @ A @ B )
% 0.28/0.47           => ( ( setminus @ A @ B )
% 0.28/0.47              = emptyset ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setminusERneg_type,type,
% 0.28/0.47      setminusERneg: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setminusERneg,definition,
% 0.28/0.47      ( setminusERneg
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 0.28/0.47           => ( ( in @ Xx @ A )
% 0.28/0.47             => ( in @ Xx @ B ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setminusELneg_type,type,
% 0.28/0.47      setminusELneg: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setminusELneg,definition,
% 0.28/0.47      ( setminusELneg
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 0.28/0.47           => ( ~ ( in @ Xx @ B )
% 0.28/0.47             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setminusILneg_type,type,
% 0.28/0.47      setminusILneg: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setminusILneg,definition,
% 0.28/0.47      ( setminusILneg
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ~ ( in @ Xx @ A )
% 0.28/0.47           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setminusIRneg_type,type,
% 0.28/0.47      setminusIRneg: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setminusIRneg,definition,
% 0.28/0.47      ( setminusIRneg
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ B )
% 0.28/0.47           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setminusLsub_type,type,
% 0.28/0.47      setminusLsub: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setminusLsub,definition,
% 0.28/0.47      ( setminusLsub
% 0.28/0.47      = ( ! [A: $i,B: $i] : ( subset @ ( setminus @ A @ B ) @ A ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setminusSubset1_type,type,
% 0.28/0.47      setminusSubset1: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setminusSubset1,definition,
% 0.28/0.47      ( setminusSubset1
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ( ( setminus @ A @ B )
% 0.28/0.47              = emptyset )
% 0.28/0.47           => ( subset @ A @ B ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(symdiff_type,type,
% 0.28/0.47      symdiff: $i > $i > $i ).
% 0.28/0.47  
% 0.28/0.47  thf(symdiffE_type,type,
% 0.28/0.47      symdiffE: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(symdiffE,definition,
% 0.28/0.47      ( symdiffE
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ ( symdiff @ A @ B ) )
% 0.28/0.47           => ! [Xphi: $o] :
% 0.28/0.47                ( ( ( in @ Xx @ A )
% 0.28/0.47                 => ( ~ ( in @ Xx @ B )
% 0.28/0.47                   => Xphi ) )
% 0.28/0.47               => ( ( ~ ( in @ Xx @ A )
% 0.28/0.47                   => ( ( in @ Xx @ B )
% 0.28/0.47                     => Xphi ) )
% 0.28/0.47                 => Xphi ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(symdiffI1_type,type,
% 0.28/0.47      symdiffI1: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(symdiffI1,definition,
% 0.28/0.47      ( symdiffI1
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47           => ( ~ ( in @ Xx @ B )
% 0.28/0.47             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(symdiffI2_type,type,
% 0.28/0.47      symdiffI2: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(symdiffI2,definition,
% 0.28/0.47      ( symdiffI2
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ~ ( in @ Xx @ A )
% 0.28/0.47           => ( ( in @ Xx @ B )
% 0.28/0.47             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(symdiffIneg1_type,type,
% 0.28/0.47      symdiffIneg1: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(symdiffIneg1,definition,
% 0.28/0.47      ( symdiffIneg1
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47           => ( ( in @ Xx @ B )
% 0.28/0.47             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(symdiffIneg2_type,type,
% 0.28/0.47      symdiffIneg2: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(symdiffIneg2,definition,
% 0.28/0.47      ( symdiffIneg2
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ~ ( in @ Xx @ A )
% 0.28/0.47           => ( ~ ( in @ Xx @ B )
% 0.28/0.47             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(iskpair_type,type,
% 0.28/0.47      iskpair: $i > $o ).
% 0.28/0.47  
% 0.28/0.47  thf(iskpair,definition,
% 0.28/0.47      ( iskpair
% 0.28/0.47      = ( ^ [A: $i] :
% 0.28/0.47          ? [Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ ( setunion @ A ) )
% 0.28/0.47            & ? [Xy: $i] :
% 0.28/0.47                ( ( in @ Xy @ ( setunion @ A ) )
% 0.28/0.47                & ( A
% 0.28/0.47                  = ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(secondinupair_type,type,
% 0.28/0.47      secondinupair: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(secondinupair,definition,
% 0.28/0.47      ( secondinupair
% 0.28/0.47      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setukpairIL_type,type,
% 0.28/0.47      setukpairIL: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setukpairIL,definition,
% 0.28/0.47      ( setukpairIL
% 0.28/0.47      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setukpairIR_type,type,
% 0.28/0.47      setukpairIR: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setukpairIR,definition,
% 0.28/0.47      ( setukpairIR
% 0.28/0.47      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(kpairiskpair_type,type,
% 0.28/0.47      kpairiskpair: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(kpairiskpair,definition,
% 0.28/0.47      ( kpairiskpair
% 0.28/0.47      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(kpair_type,type,
% 0.28/0.47      kpair: $i > $i > $i ).
% 0.28/0.47  
% 0.28/0.47  thf(kpair,definition,
% 0.28/0.47      ( kpair
% 0.28/0.47      = ( ^ [Xx: $i,Xy: $i] : ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(kpairp_type,type,
% 0.28/0.47      kpairp: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(kpairp,definition,
% 0.28/0.47      ( kpairp
% 0.28/0.47      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( kpair @ Xx @ Xy ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(cartprod_type,type,
% 0.28/0.47      cartprod: $i > $i > $i ).
% 0.28/0.47  
% 0.28/0.47  thf(singletonsubset_type,type,
% 0.28/0.47      singletonsubset: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(singletonsubset,definition,
% 0.28/0.47      ( singletonsubset
% 0.28/0.47      = ( ! [A: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47           => ( subset @ ( setadjoin @ Xx @ emptyset ) @ A ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(singletoninpowerset_type,type,
% 0.28/0.47      singletoninpowerset: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(singletoninpowerset,definition,
% 0.28/0.47      ( singletoninpowerset
% 0.28/0.47      = ( ! [A: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ A ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(singletoninpowunion_type,type,
% 0.28/0.47      singletoninpowunion: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(singletoninpowunion,definition,
% 0.28/0.47      ( singletoninpowunion
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(upairset2E_type,type,
% 0.28/0.47      upairset2E: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(upairset2E,definition,
% 0.28/0.47      ( upairset2E
% 0.28/0.47      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.28/0.47            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 0.28/0.47           => ( ( Xz = Xx )
% 0.28/0.47              | ( Xz = Xy ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(upairsubunion_type,type,
% 0.28/0.47      upairsubunion: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(upairsubunion,definition,
% 0.28/0.47      ( upairsubunion
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47           => ! [Xy: $i] :
% 0.28/0.47                ( ( in @ Xy @ B )
% 0.28/0.47               => ( subset @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(upairinpowunion_type,type,
% 0.28/0.47      upairinpowunion: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(upairinpowunion,definition,
% 0.28/0.47      ( upairinpowunion
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47           => ! [Xy: $i] :
% 0.28/0.47                ( ( in @ Xy @ B )
% 0.28/0.47               => ( in @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(ubforcartprodlem1_type,type,
% 0.28/0.47      ubforcartprodlem1: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(ubforcartprodlem1,definition,
% 0.28/0.47      ( ubforcartprodlem1
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47           => ! [Xy: $i] :
% 0.28/0.47                ( ( in @ Xy @ B )
% 0.28/0.47               => ( subset @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(ubforcartprodlem2_type,type,
% 0.28/0.47      ubforcartprodlem2: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(ubforcartprodlem2,definition,
% 0.28/0.47      ( ubforcartprodlem2
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47           => ! [Xy: $i] :
% 0.28/0.47                ( ( in @ Xy @ B )
% 0.28/0.47               => ( in @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(ubforcartprodlem3_type,type,
% 0.28/0.47      ubforcartprodlem3: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(ubforcartprodlem3,definition,
% 0.28/0.47      ( ubforcartprodlem3
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47           => ! [Xy: $i] :
% 0.28/0.47                ( ( in @ Xy @ B )
% 0.28/0.47               => ( in @ ( kpair @ Xx @ Xy ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(cartprodpairin_type,type,
% 0.28/0.47      cartprodpairin: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(cartprodpairin,definition,
% 0.28/0.47      ( cartprodpairin
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47           => ! [Xy: $i] :
% 0.28/0.47                ( ( in @ Xy @ B )
% 0.28/0.47               => ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(cartprodmempair1_type,type,
% 0.28/0.47      cartprodmempair1: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(cartprodmempair1,definition,
% 0.28/0.47      ( cartprodmempair1
% 0.28/0.47      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.28/0.47            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.28/0.47           => ? [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ A )
% 0.28/0.47                & ? [Xy: $i] :
% 0.28/0.47                    ( ( in @ Xy @ B )
% 0.28/0.47                    & ( Xu
% 0.28/0.47                      = ( kpair @ Xx @ Xy ) ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(cartprodmempair_type,type,
% 0.28/0.47      cartprodmempair: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(cartprodmempair,definition,
% 0.28/0.47      ( cartprodmempair
% 0.28/0.47      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.28/0.47            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.28/0.47           => ( iskpair @ Xu ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setunionE2_type,type,
% 0.28/0.47      setunionE2: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setunionE2,definition,
% 0.28/0.47      ( setunionE2
% 0.28/0.47      = ( ! [A: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ ( setunion @ A ) )
% 0.28/0.47           => ? [X: $i] :
% 0.28/0.47                ( ( in @ X @ A )
% 0.28/0.47                & ( in @ Xx @ X ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setunionsingleton1_type,type,
% 0.28/0.47      setunionsingleton1: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setunionsingleton1,definition,
% 0.28/0.47      ( setunionsingleton1
% 0.28/0.47      = ( ! [A: $i] : ( subset @ ( setunion @ ( setadjoin @ A @ emptyset ) ) @ A ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setunionsingleton2_type,type,
% 0.28/0.47      setunionsingleton2: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setunionsingleton2,definition,
% 0.28/0.47      ( setunionsingleton2
% 0.28/0.47      = ( ! [A: $i] : ( subset @ A @ ( setunion @ ( setadjoin @ A @ emptyset ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setunionsingleton_type,type,
% 0.28/0.47      setunionsingleton: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setunionsingleton,definition,
% 0.28/0.47      ( setunionsingleton
% 0.28/0.47      = ( ! [Xx: $i] :
% 0.28/0.47            ( ( setunion @ ( setadjoin @ Xx @ emptyset ) )
% 0.28/0.47            = Xx ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(singleton_type,type,
% 0.28/0.47      singleton: $i > $o ).
% 0.28/0.47  
% 0.28/0.47  thf(singleton,definition,
% 0.28/0.47      ( singleton
% 0.28/0.47      = ( ^ [A: $i] :
% 0.28/0.47          ? [Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47            & ( A
% 0.28/0.47              = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(singletonprop_type,type,
% 0.28/0.47      singletonprop: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(singletonprop,definition,
% 0.28/0.47      ( singletonprop
% 0.28/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.28/0.47            ( ! [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ A )
% 0.28/0.47               => ! [Xy: $i] :
% 0.28/0.47                    ( ( in @ Xy @ A )
% 0.28/0.47                   => ( ( Xphi @ Xx )
% 0.28/0.47                     => ( ( Xphi @ Xy )
% 0.28/0.47                       => ( Xx = Xy ) ) ) ) )
% 0.28/0.47           => ( ? [Xx: $i] :
% 0.28/0.47                  ( ( in @ Xx @ A )
% 0.28/0.47                  & ( Xphi @ Xx ) )
% 0.28/0.47             => ( singleton
% 0.28/0.47                @ ( dsetconstr @ A
% 0.28/0.47                  @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(ex1_type,type,
% 0.28/0.47      ex1: $i > ( $i > $o ) > $o ).
% 0.28/0.47  
% 0.28/0.47  thf(ex1,definition,
% 0.28/0.47      ( ex1
% 0.28/0.47      = ( ^ [A: $i,Xphi: $i > $o] :
% 0.28/0.47            ( singleton
% 0.28/0.47            @ ( dsetconstr @ A
% 0.28/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(ex1E1,conjecture,
% 0.28/0.47      ( setextAx
% 0.28/0.47     => ( emptysetAx
% 0.28/0.47       => ( setadjoinAx
% 0.28/0.47         => ( powersetAx
% 0.28/0.47           => ( setunionAx
% 0.28/0.47             => ( omega0Ax
% 0.28/0.47               => ( omegaSAx
% 0.28/0.47                 => ( omegaIndAx
% 0.28/0.47                   => ( replAx
% 0.28/0.47                     => ( foundationAx
% 0.28/0.47                       => ( wellorderingAx
% 0.28/0.47                         => ( descrp
% 0.28/0.47                           => ( dsetconstrI
% 0.28/0.47                             => ( dsetconstrEL
% 0.28/0.47                               => ( dsetconstrER
% 0.28/0.47                                 => ( exuE1
% 0.28/0.47                                   => ( prop2setE
% 0.28/0.47                                     => ( emptysetE
% 0.28/0.47                                       => ( emptysetimpfalse
% 0.28/0.47                                         => ( notinemptyset
% 0.28/0.47                                           => ( exuE3e
% 0.28/0.47                                             => ( setext
% 0.28/0.47                                               => ( emptyI
% 0.28/0.47                                                 => ( noeltsimpempty
% 0.28/0.47                                                   => ( setbeta
% 0.28/0.47                                                     => ( nonemptyE1
% 0.28/0.47                                                       => ( nonemptyI
% 0.28/0.47                                                         => ( nonemptyI1
% 0.28/0.47                                                           => ( setadjoinIL
% 0.28/0.47                                                             => ( emptyinunitempty
% 0.28/0.47                                                               => ( setadjoinIR
% 0.28/0.47                                                                 => ( setadjoinE
% 0.28/0.47                                                                   => ( setadjoinOr
% 0.28/0.47                                                                     => ( setoftrueEq
% 0.28/0.47                                                                       => ( powersetI
% 0.28/0.47                                                                         => ( emptyinPowerset
% 0.28/0.47                                                                           => ( emptyInPowerset
% 0.28/0.47                                                                             => ( powersetE
% 0.28/0.47                                                                               => ( setunionI
% 0.28/0.47                                                                                 => ( setunionE
% 0.28/0.47                                                                                   => ( subPowSU
% 0.28/0.47                                                                                     => ( exuE2
% 0.28/0.47                                                                                       => ( nonemptyImpWitness
% 0.28/0.47                                                                                         => ( uniqinunit
% 0.28/0.47                                                                                           => ( notinsingleton
% 0.28/0.47                                                                                             => ( eqinunit
% 0.28/0.47                                                                                               => ( singletonsswitch
% 0.28/0.47                                                                                                 => ( upairsetE
% 0.28/0.47                                                                                                   => ( upairsetIL
% 0.28/0.47                                                                                                     => ( upairsetIR
% 0.28/0.47                                                                                                       => ( emptyE1
% 0.28/0.47                                                                                                         => ( vacuousDall
% 0.28/0.47                                                                                                           => ( quantDeMorgan1
% 0.28/0.47                                                                                                             => ( quantDeMorgan2
% 0.28/0.47                                                                                                               => ( quantDeMorgan3
% 0.28/0.47                                                                                                                 => ( quantDeMorgan4
% 0.28/0.47                                                                                                                   => ( prop2setI
% 0.28/0.47                                                                                                                     => ( prop2set2propI
% 0.28/0.47                                                                                                                       => ( notdexE
% 0.28/0.47                                                                                                                         => ( notdallE
% 0.28/0.47                                                                                                                           => ( exuI1
% 0.28/0.47                                                                                                                             => ( exuI3
% 0.28/0.47                                                                                                                               => ( exuI2
% 0.28/0.47                                                                                                                                 => ( inCongP
% 0.28/0.47                                                                                                                                   => ( in__Cong
% 0.28/0.47                                                                                                                                     => ( exuE3u
% 0.28/0.47                                                                                                                                       => ( exu__Cong
% 0.28/0.47                                                                                                                                         => ( emptyset__Cong
% 0.28/0.47                                                                                                                                           => ( setadjoin__Cong
% 0.28/0.47                                                                                                                                             => ( powerset__Cong
% 0.28/0.47                                                                                                                                               => ( setunion__Cong
% 0.28/0.47                                                                                                                                                 => ( omega__Cong
% 0.28/0.47                                                                                                                                                   => ( exuEu
% 0.28/0.47                                                                                                                                                     => ( descr__Cong
% 0.28/0.47                                                                                                                                                       => ( dsetconstr__Cong
% 0.28/0.47                                                                                                                                                         => ( subsetI1
% 0.28/0.47                                                                                                                                                           => ( eqimpsubset2
% 0.28/0.47                                                                                                                                                             => ( eqimpsubset1
% 0.28/0.47                                                                                                                                                               => ( subsetI2
% 0.28/0.47                                                                                                                                                                 => ( emptysetsubset
% 0.28/0.47                                                                                                                                                                   => ( subsetE
% 0.28/0.47                                                                                                                                                                     => ( subsetE2
% 0.28/0.47                                                                                                                                                                       => ( notsubsetI
% 0.28/0.47                                                                                                                                                                         => ( notequalI1
% 0.28/0.47                                                                                                                                                                           => ( notequalI2
% 0.28/0.47                                                                                                                                                                             => ( subsetRefl
% 0.28/0.47                                                                                                                                                                               => ( subsetTrans
% 0.28/0.47                                                                                                                                                                                 => ( setadjoinSub
% 0.28/0.47                                                                                                                                                                                   => ( setadjoinSub2
% 0.28/0.47                                                                                                                                                                                     => ( subset2powerset
% 0.28/0.47                                                                                                                                                                                       => ( setextsub
% 0.28/0.47                                                                                                                                                                                         => ( subsetemptysetimpeq
% 0.28/0.47                                                                                                                                                                                           => ( powersetI1
% 0.28/0.47                                                                                                                                                                                             => ( powersetE1
% 0.28/0.47                                                                                                                                                                                               => ( inPowerset
% 0.28/0.47                                                                                                                                                                                                 => ( powersetsubset
% 0.28/0.47                                                                                                                                                                                                   => ( sepInPowerset
% 0.28/0.47                                                                                                                                                                                                     => ( sepSubset
% 0.28/0.47                                                                                                                                                                                                       => ( binunionIL
% 0.28/0.47                                                                                                                                                                                                         => ( upairset2IR
% 0.28/0.47                                                                                                                                                                                                           => ( binunionIR
% 0.28/0.47                                                                                                                                                                                                             => ( binunionEcases
% 0.28/0.47                                                                                                                                                                                                               => ( binunionE
% 0.28/0.47                                                                                                                                                                                                                 => ( binunionLsub
% 0.28/0.47                                                                                                                                                                                                                   => ( binunionRsub
% 0.28/0.47                                                                                                                                                                                                                     => ( binintersectI
% 0.28/0.47                                                                                                                                                                                                                       => ( binintersectSubset5
% 0.28/0.47                                                                                                                                                                                                                         => ( binintersectEL
% 0.28/0.47                                                                                                                                                                                                                           => ( binintersectLsub
% 0.28/0.47                                                                                                                                                                                                                             => ( binintersectSubset2
% 0.28/0.47                                                                                                                                                                                                                               => ( binintersectSubset3
% 0.28/0.47                                                                                                                                                                                                                                 => ( binintersectER
% 0.28/0.47                                                                                                                                                                                                                                   => ( disjointsetsI1
% 0.28/0.47                                                                                                                                                                                                                                     => ( binintersectRsub
% 0.28/0.47                                                                                                                                                                                                                                       => ( binintersectSubset4
% 0.28/0.47                                                                                                                                                                                                                                         => ( binintersectSubset1
% 0.28/0.47                                                                                                                                                                                                                                           => ( bs114d
% 0.28/0.47                                                                                                                                                                                                                                             => ( setminusI
% 0.28/0.47                                                                                                                                                                                                                                               => ( setminusEL
% 0.28/0.47                                                                                                                                                                                                                                                 => ( setminusER
% 0.28/0.47                                                                                                                                                                                                                                                   => ( setminusSubset2
% 0.28/0.47                                                                                                                                                                                                                                                     => ( setminusERneg
% 0.28/0.47                                                                                                                                                                                                                                                       => ( setminusELneg
% 0.28/0.47                                                                                                                                                                                                                                                         => ( setminusILneg
% 0.28/0.47                                                                                                                                                                                                                                                           => ( setminusIRneg
% 0.28/0.47                                                                                                                                                                                                                                                             => ( setminusLsub
% 0.28/0.47                                                                                                                                                                                                                                                               => ( setminusSubset1
% 0.28/0.47                                                                                                                                                                                                                                                                 => ( symdiffE
% 0.28/0.47                                                                                                                                                                                                                                                                   => ( symdiffI1
% 0.28/0.47                                                                                                                                                                                                                                                                     => ( symdiffI2
% 0.28/0.47                                                                                                                                                                                                                                                                       => ( symdiffIneg1
% 0.28/0.47                                                                                                                                                                                                                                                                         => ( symdiffIneg2
% 0.28/0.47                                                                                                                                                                                                                                                                           => ( secondinupair
% 0.28/0.47                                                                                                                                                                                                                                                                             => ( setukpairIL
% 0.28/0.47                                                                                                                                                                                                                                                                               => ( setukpairIR
% 0.28/0.47                                                                                                                                                                                                                                                                                 => ( kpairiskpair
% 0.28/0.47                                                                                                                                                                                                                                                                                   => ( kpairp
% 0.28/0.47                                                                                                                                                                                                                                                                                     => ( singletonsubset
% 0.28/0.47                                                                                                                                                                                                                                                                                       => ( singletoninpowerset
% 0.28/0.47                                                                                                                                                                                                                                                                                         => ( singletoninpowunion
% 0.28/0.47                                                                                                                                                                                                                                                                                           => ( upairset2E
% 0.28/0.47                                                                                                                                                                                                                                                                                             => ( upairsubunion
% 0.28/0.47                                                                                                                                                                                                                                                                                               => ( upairinpowunion
% 0.28/0.47                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
% 0.28/0.47                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
% 0.28/0.47                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
% 0.28/0.47                                                                                                                                                                                                                                                                                                       => ( cartprodpairin
% 0.28/0.47                                                                                                                                                                                                                                                                                                         => ( cartprodmempair1
% 0.28/0.47                                                                                                                                                                                                                                                                                                           => ( cartprodmempair
% 0.28/0.47                                                                                                                                                                                                                                                                                                             => ( setunionE2
% 0.28/0.47                                                                                                                                                                                                                                                                                                               => ( setunionsingleton1
% 0.28/0.47                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
% 0.28/0.47                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton
% 0.28/0.47                                                                                                                                                                                                                                                                                                                     => ( singletonprop
% 0.28/0.47                                                                                                                                                                                                                                                                                                                       => ! [A: $i,Xphi: $i > $o] :
% 0.28/0.47                                                                                                                                                                                                                                                                                                                            ( ( ex1 @ A
% 0.28/0.47                                                                                                                                                                                                                                                                                                                              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.28/0.47                                                                                                                                                                                                                                                                                                                           => ? [Xx: $i] :
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                ( ( in @ Xx @ A )
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                & ( Xphi @ Xx ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  %------------------------------------------------------------------------------
% 0.28/0.47  ------------------------
% 2.30/1.45  ---- Embedded in THF ---
% 2.30/1.45  %%% This output was generated by embedproblem, version 1.9.5 (library version 1.9).
% 2.30/1.45  %%% Generated on Tue Feb 24 12:29:28 EST 2026
% 2.30/1.45  %%% using '$$dhol' embedding, version 1.3.0.
% 2.30/1.45  %%% Logic specification used:
% 2.30/1.45  %%% thf(spec, logic, $$dhol).
% 2.30/1.45  
% 2.30/1.45  % SZS output start ListOfTHF for /export/starexec/sandbox/tmp/tmp.M6BPAvB2Ss/DTF2DTF27992.p
% See solution above
% 2.30/1.45  ------------------------
% 2.30/1.47  ---- Cleaned THF ---
% 2.30/1.47  thf(in_type,type,
% 2.30/1.47      in: $i > $i > $o ).
% 2.30/1.47  
% 2.30/1.47  thf(exu_type,type,
% 2.30/1.47      exu: ( $i > $o ) > $o ).
% 2.30/1.47  
% 2.30/1.47  thf(exu,definition,
% 2.30/1.47      ( exu
% 2.30/1.47      = ( ^ [Xphi: $i > $o] :
% 2.30/1.47          ? [Xx: $i] :
% 2.30/1.47            ( ( Xphi @ Xx )
% 2.30/1.47            & ! [Xy: $i] :
% 2.30/1.47                ( ( Xphi @ Xy )
% 2.30/1.47               => ( Xx = Xy ) ) ) ) ) ).
% 2.30/1.47  
% 2.30/1.47  thf(setextAx_type,type,
% 2.30/1.47      setextAx: $o ).
% 2.30/1.47  
% 2.30/1.47  thf(setextAx,definition,
% 2.30/1.47      ( setextAx
% 2.30/1.47      = ( ! [A: $i,B: $i] :
% 2.30/1.47            ( ! [Xx: $i] :
% 2.30/1.47                ( ( in @ Xx @ A )
% 2.30/1.47              <=> ( in @ Xx @ B ) )
% 2.30/1.47           => ( A = B ) ) ) ) ).
% 2.30/1.47  
% 2.30/1.47  thf(emptyset_type,type,
% 2.30/1.47      emptyset: $i ).
% 2.30/1.47  
% 2.30/1.47  thf(emptysetAx_type,type,
% 2.30/1.47      emptysetAx: $o ).
% 2.30/1.47  
% 2.30/1.47  thf(emptysetAx,definition,
% 2.30/1.47      ( emptysetAx
% 2.30/1.47      = ( ! [Xx: $i] :
% 2.30/1.47            ~ ( in @ Xx @ emptyset ) ) ) ).
% 2.30/1.47  
% 2.30/1.47  thf(setadjoin_type,type,
% 2.30/1.47      setadjoin: $i > $i > $i ).
% 2.30/1.47  
% 2.30/1.47  thf(setadjoinAx_type,type,
% 2.30/1.47      setadjoinAx: $o ).
% 2.30/1.47  
% 2.30/1.47  thf(setadjoinAx,definition,
% 2.30/1.47      ( setadjoinAx
% 2.30/1.47      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 2.30/1.47            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 2.30/1.47          <=> ( ( Xy = Xx )
% 2.30/1.47              | ( in @ Xy @ A ) ) ) ) ) ).
% 2.30/1.47  
% 2.30/1.47  thf(powerset_type,type,
% 2.30/1.47      powerset: $i > $i ).
% 2.30/1.47  
% 2.30/1.47  thf(powersetAx_type,type,
% 2.30/1.47      powersetAx: $o ).
% 2.30/1.47  
% 2.30/1.47  thf(powersetAx,definition,
% 2.30/1.47      ( powersetAx
% 2.30/1.47      = ( ! [A: $i,B: $i] :
% 2.30/1.47            ( ( in @ B @ ( powerset @ A ) )
% 2.30/1.47          <=> ! [Xx: $i] :
% 2.30/1.47                ( ( in @ Xx @ B )
% 2.30/1.47               => ( in @ Xx @ A ) ) ) ) ) ).
% 2.30/1.47  
% 2.30/1.47  thf(setunion_type,type,
% 2.30/1.47      setunion: $i > $i ).
% 2.30/1.47  
% 2.30/1.47  thf(setunionAx_type,type,
% 2.30/1.47      setunionAx: $o ).
% 2.30/1.47  
% 2.30/1.47  thf(setunionAx,definition,
% 2.30/1.47      ( setunionAx
% 2.30/1.47      = ( ! [A: $i,Xx: $i] :
% 2.30/1.47            ( ( in @ Xx @ ( setunion @ A ) )
% 2.30/1.47          <=> ? [B: $i] :
% 2.30/1.47                ( ( in @ Xx @ B )
% 2.30/1.47                & ( in @ B @ A ) ) ) ) ) ).
% 2.30/1.47  
% 2.30/1.47  thf(omega_type,type,
% 2.30/1.47      omega: $i ).
% 2.30/1.47  
% 2.30/1.47  thf(omega0Ax_type,type,
% 2.30/1.47      omega0Ax: $o ).
% 2.30/1.47  
% 2.30/1.47  thf(omega0Ax,definition,
% 2.30/1.47      ( omega0Ax
% 2.30/1.47      = ( in @ emptyset @ omega ) ) ).
% 2.30/1.47  
% 2.30/1.47  thf(omegaSAx_type,type,
% 2.30/1.47      omegaSAx: $o ).
% 2.30/1.47  
% 2.30/1.47  thf(omegaSAx,definition,
% 2.30/1.47      ( omegaSAx
% 2.30/1.47      = ( ! [Xx: $i] :
% 2.30/1.47            ( ( in @ Xx @ omega )
% 2.30/1.47           => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) ) ) ).
% 2.30/1.47  
% 2.30/1.47  thf(omegaIndAx_type,type,
% 2.30/1.47      omegaIndAx: $o ).
% 2.30/1.47  
% 2.30/1.47  thf(omegaIndAx,definition,
% 2.30/1.47      ( omegaIndAx
% 2.30/1.47      = ( ! [A: $i] :
% 2.30/1.47            ( ( ( in @ emptyset @ A )
% 2.30/1.47              & ! [Xx: $i] :
% 2.30/1.47                  ( ( ( in @ Xx @ omega )
% 2.30/1.47                    & ( in @ Xx @ A ) )
% 2.30/1.47                 => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
% 2.30/1.47           => ! [Xx: $i] :
% 2.30/1.47                ( ( in @ Xx @ omega )
% 2.30/1.47               => ( in @ Xx @ A ) ) ) ) ) ).
% 2.30/1.47  
% 2.30/1.47  thf(replAx_type,type,
% 2.30/1.47      replAx: $o ).
% 2.30/1.47  
% 2.30/1.47  thf(replAx,definition,
% 2.30/1.47      ( replAx
% 2.30/1.47      = ( ! [Xphi: $i > $i > $o,A: $i] :
% 2.30/1.47            ( ! [Xx: $i] :
% 2.30/1.47                ( ( in @ Xx @ A )
% 2.30/1.47               => ( exu
% 2.30/1.47                  @ ^ [Xy: $i] : ( Xphi @ Xx @ Xy ) ) )
% 2.30/1.47           => ? [B: $i] :
% 2.30/1.47              ! [Xx: $i] :
% 2.30/1.47                ( ( in @ Xx @ B )
% 2.30/1.47              <=> ? [Xy: $i] :
% 2.30/1.47                    ( ( in @ Xy @ A )
% 2.30/1.47                    & ( Xphi @ Xy @ Xx ) ) ) ) ) ) ).
% 2.30/1.47  
% 2.30/1.47  thf(foundationAx_type,type,
% 2.30/1.47      foundationAx: $o ).
% 2.30/1.47  
% 2.30/1.47  thf(foundationAx,definition,
% 2.30/1.47      ( foundationAx
% 2.30/1.47      = ( ! [A: $i] :
% 2.30/1.47            ( ? [Xx: $i] : ( in @ Xx @ A )
% 2.30/1.47           => ? [B: $i] :
% 2.30/1.47                ( ( in @ B @ A )
% 2.30/1.47                & ~ ? [Xx: $i] :
% 2.30/1.47                      ( ( in @ Xx @ B )
% 2.30/1.47                      & ( in @ Xx @ A ) ) ) ) ) ) ).
% 2.30/1.47  
% 2.30/1.47  thf(wellorderingAx_type,type,
% 2.30/1.47      wellorderingAx: $o ).
% 2.30/1.47  
% 2.30/1.47  thf(wellorderingAx,definition,
% 2.30/1.47      ( wellorderingAx
% 2.30/1.47      = ( ! [A: $i] :
% 2.30/1.47          ? [B: $i] :
% 2.30/1.47            ( ! [C: $i] :
% 2.30/1.47                ( ( in @ C @ B )
% 2.30/1.47               => ! [Xx: $i] :
% 2.30/1.47                    ( ( in @ Xx @ C )
% 2.30/1.47                   => ( in @ Xx @ A ) ) )
% 2.30/1.47            & ! [Xx: $i,Xy: $i] :
% 2.30/1.47                ( ( ( in @ Xx @ A )
% 2.30/1.47                  & ( in @ Xy @ A ) )
% 2.30/1.47               => ( ! [C: $i] :
% 2.30/1.47                      ( ( in @ C @ B )
% 2.30/1.47                     => ( ( in @ Xx @ C )
% 2.30/1.47                      <=> ( in @ Xy @ C ) ) )
% 2.30/1.47                 => ( Xx = Xy ) ) )
% 2.30/1.47            & ! [C: $i,D: $i] :
% 2.30/1.47                ( ( ( in @ C @ B )
% 2.30/1.47                  & ( in @ D @ B ) )
% 2.30/1.47               => ( ! [Xx: $i] :
% 2.30/1.47                      ( ( in @ Xx @ C )
% 2.30/1.47                     => ( in @ Xx @ D ) )
% 2.30/1.47                  | ! [Xx: $i] :
% 2.30/1.47                      ( ( in @ Xx @ D )
% 2.30/1.47                     => ( in @ Xx @ C ) ) ) )
% 2.30/1.47            & ! [C: $i] :
% 2.30/1.47                ( ( ! [Xx: $i] :
% 2.30/1.47                      ( ( in @ Xx @ C )
% 2.30/1.47                     => ( in @ Xx @ A ) )
% 2.30/1.47                  & ? [Xx: $i] : ( in @ Xx @ C ) )
% 2.30/1.47               => ? [D: $i,Xx: $i] :
% 2.30/1.47                    ( ( in @ D @ B )
% 2.30/1.47                    & ( in @ Xx @ C )
% 2.30/1.47                    & ~ ? [Xy: $i] :
% 2.30/1.47                          ( ( in @ Xy @ D )
% 2.30/1.47                          & ( in @ Xy @ C ) )
% 2.30/1.47                    & ! [E: $i] :
% 2.30/1.47                        ( ( in @ E @ B )
% 2.30/1.47                       => ( ! [Xy: $i] :
% 2.30/1.47                              ( ( in @ Xy @ E )
% 2.30/1.47                             => ( in @ Xy @ D ) )
% 2.30/1.47                          | ( in @ Xx @ E ) ) ) ) ) ) ) ) ).
% 2.30/1.47  
% 2.30/1.47  thf(descr_type,type,
% 2.30/1.47      descr: ( $i > $o ) > $i ).
% 2.30/1.47  
% 2.30/1.47  thf(descrp_type,type,
% 2.30/1.47      descrp: $o ).
% 2.30/1.47  
% 2.30/1.47  thf(descrp,definition,
% 2.30/1.47      ( descrp
% 2.30/1.47      = ( ! [Xphi: $i > $o] :
% 2.30/1.47            ( ( exu
% 2.30/1.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.30/1.47           => ( Xphi
% 2.30/1.47              @ ( descr
% 2.30/1.47                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 2.30/1.47  
% 2.30/1.47  thf(dsetconstr_type,type,
% 2.30/1.47      dsetconstr: $i > ( $i > $o ) > $i ).
% 2.30/1.47  
% 2.30/1.47  thf(dsetconstrI_type,type,
% 2.30/1.47      dsetconstrI: $o ).
% 2.30/1.47  
% 2.30/1.47  thf(dsetconstrI,definition,
% 2.30/1.47      ( dsetconstrI
% 2.30/1.47      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.30/1.47            ( ( in @ Xx @ A )
% 2.30/1.47           => ( ( Xphi @ Xx )
% 2.30/1.47             => ( in @ Xx
% 2.30/1.47                @ ( dsetconstr @ A
% 2.30/1.47                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 2.30/1.47  
% 2.30/1.47  thf(dsetconstrEL_type,type,
% 2.30/1.47      dsetconstrEL: $o ).
% 2.30/1.47  
% 2.30/1.47  thf(dsetconstrEL,definition,
% 2.30/1.47      ( dsetconstrEL
% 2.30/1.47      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.30/1.47            ( ( in @ Xx
% 2.30/1.47              @ ( dsetconstr @ A
% 2.30/1.47                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 2.30/1.47           => ( in @ Xx @ A ) ) ) ) ).
% 2.30/1.47  
% 2.30/1.47  thf(dsetconstrER_type,type,
% 2.30/1.47      dsetconstrER: $o ).
% 2.30/1.47  
% 2.30/1.47  thf(dsetconstrER,definition,
% 2.30/1.47      ( dsetconstrER
% 2.30/1.47      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.30/1.47            ( ( in @ Xx
% 2.30/1.47              @ ( dsetconstr @ A
% 2.30/1.47                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 2.30/1.47           => ( Xphi @ Xx ) ) ) ) ).
% 2.30/1.47  
% 2.30/1.47  thf(exuE1_type,type,
% 2.30/1.47      exuE1: $o ).
% 2.30/1.47  
% 2.30/1.47  thf(exuE1,definition,
% 2.30/1.47      ( exuE1
% 2.30/1.47      = ( ! [Xphi: $i > $o] :
% 2.30/1.48            ( ( exu
% 2.30/1.48              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.30/1.48           => ? [Xx: $i] :
% 2.30/1.48                ( ( Xphi @ Xx )
% 2.30/1.48                & ! [Xy: $i] :
% 2.30/1.48                    ( ( Xphi @ Xy )
% 2.30/1.48                   => ( Xx = Xy ) ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(prop2set_type,type,
% 2.30/1.48      prop2set: $o > $i ).
% 2.30/1.48  
% 2.30/1.48  thf(prop2setE_type,type,
% 2.30/1.48      prop2setE: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(prop2setE,definition,
% 2.30/1.48      ( prop2setE
% 2.30/1.48      = ( ! [Xphi: $o,Xx: $i] :
% 2.30/1.48            ( ( in @ Xx @ ( prop2set @ Xphi ) )
% 2.30/1.48           => Xphi ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(emptysetE_type,type,
% 2.30/1.48      emptysetE: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(emptysetE,definition,
% 2.30/1.48      ( emptysetE
% 2.30/1.48      = ( ! [Xx: $i] :
% 2.30/1.48            ( ( in @ Xx @ emptyset )
% 2.30/1.48           => ! [Xphi: $o] : Xphi ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(emptysetimpfalse_type,type,
% 2.30/1.48      emptysetimpfalse: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(emptysetimpfalse,definition,
% 2.30/1.48      ( emptysetimpfalse
% 2.30/1.48      = ( ! [Xx: $i] :
% 2.30/1.48            ( ( in @ Xx @ emptyset )
% 2.30/1.48           => $false ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(notinemptyset_type,type,
% 2.30/1.48      notinemptyset: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(notinemptyset,definition,
% 2.30/1.48      ( notinemptyset
% 2.30/1.48      = ( ! [Xx: $i] :
% 2.30/1.48            ~ ( in @ Xx @ emptyset ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(exuE3e_type,type,
% 2.30/1.48      exuE3e: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(exuE3e,definition,
% 2.30/1.48      ( exuE3e
% 2.30/1.48      = ( ! [Xphi: $i > $o] :
% 2.30/1.48            ( ( exu
% 2.30/1.48              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.30/1.48           => ? [Xx: $i] : ( Xphi @ Xx ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(setext_type,type,
% 2.30/1.48      setext: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(setext,definition,
% 2.30/1.48      ( setext
% 2.30/1.48      = ( ! [A: $i,B: $i] :
% 2.30/1.48            ( ! [Xx: $i] :
% 2.30/1.48                ( ( in @ Xx @ A )
% 2.30/1.48               => ( in @ Xx @ B ) )
% 2.30/1.48           => ( ! [Xx: $i] :
% 2.30/1.48                  ( ( in @ Xx @ B )
% 2.30/1.48                 => ( in @ Xx @ A ) )
% 2.30/1.48             => ( A = B ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(emptyI_type,type,
% 2.30/1.48      emptyI: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(emptyI,definition,
% 2.30/1.48      ( emptyI
% 2.30/1.48      = ( ! [A: $i] :
% 2.30/1.48            ( ! [Xx: $i] :
% 2.30/1.48                ~ ( in @ Xx @ A )
% 2.30/1.48           => ( A = emptyset ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(noeltsimpempty_type,type,
% 2.30/1.48      noeltsimpempty: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(noeltsimpempty,definition,
% 2.30/1.48      ( noeltsimpempty
% 2.30/1.48      = ( ! [A: $i] :
% 2.30/1.48            ( ! [Xx: $i] :
% 2.30/1.48                ~ ( in @ Xx @ A )
% 2.30/1.48           => ( A = emptyset ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(setbeta_type,type,
% 2.30/1.48      setbeta: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(setbeta,definition,
% 2.30/1.48      ( setbeta
% 2.30/1.48      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.30/1.48            ( ( in @ Xx @ A )
% 2.30/1.48           => ( ( in @ Xx
% 2.30/1.48                @ ( dsetconstr @ A
% 2.30/1.48                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 2.30/1.48            <=> ( Xphi @ Xx ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(nonempty_type,type,
% 2.30/1.48      nonempty: $i > $o ).
% 2.30/1.48  
% 2.30/1.48  thf(nonempty,definition,
% 2.30/1.48      ( nonempty
% 2.30/1.48      = ( ^ [Xx: $i] : ( Xx != emptyset ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(nonemptyE1_type,type,
% 2.30/1.48      nonemptyE1: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(nonemptyE1,definition,
% 2.30/1.48      ( nonemptyE1
% 2.30/1.48      = ( ! [A: $i] :
% 2.30/1.48            ( ( nonempty @ A )
% 2.30/1.48           => ? [Xx: $i] : ( in @ Xx @ A ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(nonemptyI_type,type,
% 2.30/1.48      nonemptyI: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(nonemptyI,definition,
% 2.30/1.48      ( nonemptyI
% 2.30/1.48      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.30/1.48            ( ( in @ Xx @ A )
% 2.30/1.48           => ( ( Xphi @ Xx )
% 2.30/1.48             => ( nonempty
% 2.30/1.48                @ ( dsetconstr @ A
% 2.30/1.48                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(nonemptyI1_type,type,
% 2.30/1.48      nonemptyI1: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(nonemptyI1,definition,
% 2.30/1.48      ( nonemptyI1
% 2.30/1.48      = ( ! [A: $i] :
% 2.30/1.48            ( ? [Xx: $i] : ( in @ Xx @ A )
% 2.30/1.48           => ( nonempty @ A ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(setadjoinIL_type,type,
% 2.30/1.48      setadjoinIL: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(setadjoinIL,definition,
% 2.30/1.48      ( setadjoinIL
% 2.30/1.48      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(emptyinunitempty_type,type,
% 2.30/1.48      emptyinunitempty: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(emptyinunitempty,definition,
% 2.30/1.48      ( emptyinunitempty
% 2.30/1.48      = ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(setadjoinIR_type,type,
% 2.30/1.48      setadjoinIR: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(setadjoinIR,definition,
% 2.30/1.48      ( setadjoinIR
% 2.30/1.48      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 2.30/1.48            ( ( in @ Xy @ A )
% 2.30/1.48           => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(setadjoinE_type,type,
% 2.30/1.48      setadjoinE: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(setadjoinE,definition,
% 2.30/1.48      ( setadjoinE
% 2.30/1.48      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 2.30/1.48            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 2.30/1.48           => ! [Xphi: $o] :
% 2.30/1.48                ( ( ( Xy = Xx )
% 2.30/1.48                 => Xphi )
% 2.30/1.48               => ( ( ( in @ Xy @ A )
% 2.30/1.48                   => Xphi )
% 2.30/1.48                 => Xphi ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(setadjoinOr_type,type,
% 2.30/1.48      setadjoinOr: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(setadjoinOr,definition,
% 2.30/1.48      ( setadjoinOr
% 2.30/1.48      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 2.30/1.48            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 2.30/1.48           => ( ( Xy = Xx )
% 2.30/1.48              | ( in @ Xy @ A ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(setoftrueEq_type,type,
% 2.30/1.48      setoftrueEq: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(setoftrueEq,definition,
% 2.30/1.48      ( setoftrueEq
% 2.30/1.48      = ( ! [A: $i] :
% 2.30/1.48            ( ( dsetconstr @ A
% 2.30/1.48              @ ^ [Xx: $i] : $true )
% 2.30/1.48            = A ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(powersetI_type,type,
% 2.30/1.48      powersetI: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(powersetI,definition,
% 2.30/1.48      ( powersetI
% 2.30/1.48      = ( ! [A: $i,B: $i] :
% 2.30/1.48            ( ! [Xx: $i] :
% 2.30/1.48                ( ( in @ Xx @ B )
% 2.30/1.48               => ( in @ Xx @ A ) )
% 2.30/1.48           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(emptyinPowerset_type,type,
% 2.30/1.48      emptyinPowerset: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(emptyinPowerset,definition,
% 2.30/1.48      ( emptyinPowerset
% 2.30/1.48      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(emptyInPowerset_type,type,
% 2.30/1.48      emptyInPowerset: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(emptyInPowerset,definition,
% 2.30/1.48      ( emptyInPowerset
% 2.30/1.48      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(powersetE_type,type,
% 2.30/1.48      powersetE: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(powersetE,definition,
% 2.30/1.48      ( powersetE
% 2.30/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.30/1.48            ( ( in @ B @ ( powerset @ A ) )
% 2.30/1.48           => ( ( in @ Xx @ B )
% 2.30/1.48             => ( in @ Xx @ A ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(setunionI_type,type,
% 2.30/1.48      setunionI: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(setunionI,definition,
% 2.30/1.48      ( setunionI
% 2.30/1.48      = ( ! [A: $i,Xx: $i,B: $i] :
% 2.30/1.48            ( ( in @ Xx @ B )
% 2.30/1.48           => ( ( in @ B @ A )
% 2.30/1.48             => ( in @ Xx @ ( setunion @ A ) ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(setunionE_type,type,
% 2.30/1.48      setunionE: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(setunionE,definition,
% 2.30/1.48      ( setunionE
% 2.30/1.48      = ( ! [A: $i,Xx: $i] :
% 2.30/1.48            ( ( in @ Xx @ ( setunion @ A ) )
% 2.30/1.48           => ! [Xphi: $o] :
% 2.30/1.48                ( ! [B: $i] :
% 2.30/1.48                    ( ( in @ Xx @ B )
% 2.30/1.48                   => ( ( in @ B @ A )
% 2.30/1.48                     => Xphi ) )
% 2.30/1.48               => Xphi ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(subPowSU_type,type,
% 2.30/1.48      subPowSU: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(subPowSU,definition,
% 2.30/1.48      ( subPowSU
% 2.30/1.48      = ( ! [A: $i,Xx: $i] :
% 2.30/1.48            ( ( in @ Xx @ A )
% 2.30/1.48           => ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(exuE2_type,type,
% 2.30/1.48      exuE2: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(exuE2,definition,
% 2.30/1.48      ( exuE2
% 2.30/1.48      = ( ! [Xphi: $i > $o] :
% 2.30/1.48            ( ( exu
% 2.30/1.48              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.30/1.48           => ? [Xx: $i] :
% 2.30/1.48              ! [Xy: $i] :
% 2.30/1.48                ( ( Xphi @ Xy )
% 2.30/1.48              <=> ( Xy = Xx ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(nonemptyImpWitness_type,type,
% 2.30/1.48      nonemptyImpWitness: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(nonemptyImpWitness,definition,
% 2.30/1.48      ( nonemptyImpWitness
% 2.30/1.48      = ( ! [A: $i] :
% 2.30/1.48            ( ( nonempty @ A )
% 2.30/1.48           => ? [Xx: $i] :
% 2.30/1.48                ( ( in @ Xx @ A )
% 2.30/1.48                & $true ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(uniqinunit_type,type,
% 2.30/1.48      uniqinunit: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(uniqinunit,definition,
% 2.30/1.48      ( uniqinunit
% 2.30/1.48      = ( ! [Xx: $i,Xy: $i] :
% 2.30/1.48            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 2.30/1.48           => ( Xx = Xy ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(notinsingleton_type,type,
% 2.30/1.48      notinsingleton: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(notinsingleton,definition,
% 2.30/1.48      ( notinsingleton
% 2.30/1.48      = ( ! [Xx: $i,Xy: $i] :
% 2.30/1.48            ( ( Xx != Xy )
% 2.30/1.48           => ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(eqinunit_type,type,
% 2.30/1.48      eqinunit: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(eqinunit,definition,
% 2.30/1.48      ( eqinunit
% 2.30/1.48      = ( ! [Xx: $i,Xy: $i] :
% 2.30/1.48            ( ( Xx = Xy )
% 2.30/1.48           => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(singletonsswitch_type,type,
% 2.30/1.48      singletonsswitch: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(singletonsswitch,definition,
% 2.30/1.48      ( singletonsswitch
% 2.30/1.48      = ( ! [Xx: $i,Xy: $i] :
% 2.30/1.48            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 2.30/1.48           => ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(upairsetE_type,type,
% 2.30/1.48      upairsetE: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(upairsetE,definition,
% 2.30/1.48      ( upairsetE
% 2.30/1.48      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 2.30/1.48            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 2.30/1.48           => ( ( Xz = Xx )
% 2.30/1.48              | ( Xz = Xy ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(upairsetIL_type,type,
% 2.30/1.48      upairsetIL: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(upairsetIL,definition,
% 2.30/1.48      ( upairsetIL
% 2.30/1.48      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(upairsetIR_type,type,
% 2.30/1.48      upairsetIR: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(upairsetIR,definition,
% 2.30/1.48      ( upairsetIR
% 2.30/1.48      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(emptyE1_type,type,
% 2.30/1.48      emptyE1: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(emptyE1,definition,
% 2.30/1.48      ( emptyE1
% 2.30/1.48      = ( ! [A: $i,Xphi: $i > $o] :
% 2.30/1.48            ( ? [Xx: $i] :
% 2.30/1.48                ( ( in @ Xx @ A )
% 2.30/1.48                & ( Xphi @ Xx ) )
% 2.30/1.48           => ( ( ( dsetconstr @ A
% 2.30/1.48                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.30/1.48                = emptyset )
% 2.30/1.48             => $false ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(vacuousDall_type,type,
% 2.30/1.48      vacuousDall: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(vacuousDall,definition,
% 2.30/1.48      ( vacuousDall
% 2.30/1.48      = ( ! [Xphi: $i > $o,Xx: $i] :
% 2.30/1.48            ( ( in @ Xx @ emptyset )
% 2.30/1.48           => ( Xphi @ Xx ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(quantDeMorgan1_type,type,
% 2.30/1.48      quantDeMorgan1: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(quantDeMorgan1,definition,
% 2.30/1.48      ( quantDeMorgan1
% 2.30/1.48      = ( ! [A: $i,Xphi: $i > $o] :
% 2.30/1.48            ( ~ ! [Xx: $i] :
% 2.30/1.48                  ( ( in @ Xx @ A )
% 2.30/1.48                 => ( Xphi @ Xx ) )
% 2.30/1.48           => ? [Xx: $i] :
% 2.30/1.48                ( ( in @ Xx @ A )
% 2.30/1.48                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(quantDeMorgan2_type,type,
% 2.30/1.48      quantDeMorgan2: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(quantDeMorgan2,definition,
% 2.30/1.48      ( quantDeMorgan2
% 2.30/1.48      = ( ! [A: $i,Xphi: $i > $o] :
% 2.30/1.48            ( ! [Xx: $i] :
% 2.30/1.48                ( ( in @ Xx @ A )
% 2.30/1.48               => ~ ( Xphi @ Xx ) )
% 2.30/1.48           => ~ ? [Xx: $i] :
% 2.30/1.48                  ( ( in @ Xx @ A )
% 2.30/1.48                  & ( Xphi @ Xx ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(quantDeMorgan3_type,type,
% 2.30/1.48      quantDeMorgan3: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(quantDeMorgan3,definition,
% 2.30/1.48      ( quantDeMorgan3
% 2.30/1.48      = ( ! [A: $i,Xphi: $i > $o] :
% 2.30/1.48            ( ~ ? [Xx: $i] :
% 2.30/1.48                  ( ( in @ Xx @ A )
% 2.30/1.48                  & ( Xphi @ Xx ) )
% 2.30/1.48           => ! [Xx: $i] :
% 2.30/1.48                ( ( in @ Xx @ A )
% 2.30/1.48               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(quantDeMorgan4_type,type,
% 2.30/1.48      quantDeMorgan4: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(quantDeMorgan4,definition,
% 2.30/1.48      ( quantDeMorgan4
% 2.30/1.48      = ( ! [A: $i,Xphi: $i > $o] :
% 2.30/1.48            ( ? [Xx: $i] :
% 2.30/1.48                ( ( in @ Xx @ A )
% 2.30/1.48                & ~ ( Xphi @ Xx ) )
% 2.30/1.48           => ~ ! [Xx: $i] :
% 2.30/1.48                  ( ( in @ Xx @ A )
% 2.30/1.48                 => ( Xphi @ Xx ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(prop2setI_type,type,
% 2.30/1.48      prop2setI: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(prop2setI,definition,
% 2.30/1.48      ( prop2setI
% 2.30/1.48      = ( ! [Xphi: $o] :
% 2.30/1.48            ( Xphi
% 2.30/1.48           => ( in @ emptyset @ ( prop2set @ Xphi ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(set2prop_type,type,
% 2.30/1.48      set2prop: $i > $o ).
% 2.30/1.48  
% 2.30/1.48  thf(prop2set2propI_type,type,
% 2.30/1.48      prop2set2propI: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(prop2set2propI,definition,
% 2.30/1.48      ( prop2set2propI
% 2.30/1.48      = ( ! [Xphi: $o] :
% 2.30/1.48            ( Xphi
% 2.30/1.48           => ( set2prop @ ( prop2set @ Xphi ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(notdexE_type,type,
% 2.30/1.48      notdexE: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(notdexE,definition,
% 2.30/1.48      ( notdexE
% 2.30/1.48      = ( ! [A: $i,Xphi: $i > $o] :
% 2.30/1.48            ( ~ ? [Xx: $i] :
% 2.30/1.48                  ( ( in @ Xx @ A )
% 2.30/1.48                  & ( Xphi @ Xx ) )
% 2.30/1.48           => ! [Xx: $i] :
% 2.30/1.48                ( ( in @ Xx @ A )
% 2.30/1.48               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(notdallE_type,type,
% 2.30/1.48      notdallE: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(notdallE,definition,
% 2.30/1.48      ( notdallE
% 2.30/1.48      = ( ! [A: $i,Xphi: $i > $o] :
% 2.30/1.48            ( ~ ! [Xx: $i] :
% 2.30/1.48                  ( ( in @ Xx @ A )
% 2.30/1.48                 => ( Xphi @ Xx ) )
% 2.30/1.48           => ? [Xx: $i] :
% 2.30/1.48                ( ( in @ Xx @ A )
% 2.30/1.48                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(exuI1_type,type,
% 2.30/1.48      exuI1: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(exuI1,definition,
% 2.30/1.48      ( exuI1
% 2.30/1.48      = ( ! [Xphi: $i > $o] :
% 2.30/1.48            ( ? [Xx: $i] :
% 2.30/1.48                ( ( Xphi @ Xx )
% 2.30/1.48                & ! [Xy: $i] :
% 2.30/1.48                    ( ( Xphi @ Xy )
% 2.30/1.48                   => ( Xx = Xy ) ) )
% 2.30/1.48           => ( exu
% 2.30/1.48              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(exuI3_type,type,
% 2.30/1.48      exuI3: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(exuI3,definition,
% 2.30/1.48      ( exuI3
% 2.30/1.48      = ( ! [Xphi: $i > $o] :
% 2.30/1.48            ( ? [Xx: $i] : ( Xphi @ Xx )
% 2.30/1.48           => ( ! [Xx: $i,Xy: $i] :
% 2.30/1.48                  ( ( Xphi @ Xx )
% 2.30/1.48                 => ( ( Xphi @ Xy )
% 2.30/1.48                   => ( Xx = Xy ) ) )
% 2.30/1.48             => ( exu
% 2.30/1.48                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(exuI2_type,type,
% 2.30/1.48      exuI2: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(exuI2,definition,
% 2.30/1.48      ( exuI2
% 2.30/1.48      = ( ! [Xphi: $i > $o] :
% 2.30/1.48            ( ? [Xx: $i] :
% 2.30/1.48              ! [Xy: $i] :
% 2.30/1.48                ( ( Xphi @ Xy )
% 2.30/1.48              <=> ( Xy = Xx ) )
% 2.30/1.48           => ( exu
% 2.30/1.48              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(inCongP_type,type,
% 2.30/1.48      inCongP: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(inCongP,definition,
% 2.30/1.48      ( inCongP
% 2.30/1.48      = ( ! [A: $i,B: $i] :
% 2.30/1.48            ( ( A = B )
% 2.30/1.48           => ! [Xx: $i,Xy: $i] :
% 2.30/1.48                ( ( Xx = Xy )
% 2.30/1.48               => ( ( in @ Xx @ A )
% 2.30/1.48                 => ( in @ Xy @ B ) ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(in__Cong_type,type,
% 2.30/1.48      in__Cong: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(in__Cong,definition,
% 2.30/1.48      ( in__Cong
% 2.30/1.48      = ( ! [A: $i,B: $i] :
% 2.30/1.48            ( ( A = B )
% 2.30/1.48           => ! [Xx: $i,Xy: $i] :
% 2.30/1.48                ( ( Xx = Xy )
% 2.30/1.48               => ( ( in @ Xx @ A )
% 2.30/1.48                <=> ( in @ Xy @ B ) ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(exuE3u_type,type,
% 2.30/1.48      exuE3u: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(exuE3u,definition,
% 2.30/1.48      ( exuE3u
% 2.30/1.48      = ( ! [Xphi: $i > $o] :
% 2.30/1.48            ( ( exu
% 2.30/1.48              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.30/1.48           => ! [Xx: $i,Xy: $i] :
% 2.30/1.48                ( ( Xphi @ Xx )
% 2.30/1.48               => ( ( Xphi @ Xy )
% 2.30/1.48                 => ( Xx = Xy ) ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(exu__Cong_type,type,
% 2.30/1.48      exu__Cong: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(exu__Cong,definition,
% 2.30/1.48      ( exu__Cong
% 2.30/1.48      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 2.30/1.48            ( ! [Xx: $i,Xy: $i] :
% 2.30/1.48                ( ( Xx = Xy )
% 2.30/1.48               => ( ( Xphi @ Xx )
% 2.30/1.48                <=> ( Xpsi @ Xy ) ) )
% 2.30/1.48           => ( ( exu
% 2.30/1.48                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.30/1.48            <=> ( exu
% 2.30/1.48                @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(emptyset__Cong_type,type,
% 2.30/1.48      emptyset__Cong: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(emptyset__Cong,definition,
% 2.30/1.48      ( emptyset__Cong
% 2.30/1.48      = ( emptyset = emptyset ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(setadjoin__Cong_type,type,
% 2.30/1.48      setadjoin__Cong: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(setadjoin__Cong,definition,
% 2.30/1.48      ( setadjoin__Cong
% 2.30/1.48      = ( ! [Xx: $i,Xy: $i] :
% 2.30/1.48            ( ( Xx = Xy )
% 2.30/1.48           => ! [Xz: $i,Xu: $i] :
% 2.30/1.48                ( ( Xz = Xu )
% 2.30/1.48               => ( ( setadjoin @ Xx @ Xz )
% 2.30/1.48                  = ( setadjoin @ Xy @ Xu ) ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(powerset__Cong_type,type,
% 2.30/1.48      powerset__Cong: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(powerset__Cong,definition,
% 2.30/1.48      ( powerset__Cong
% 2.30/1.48      = ( ! [A: $i,B: $i] :
% 2.30/1.48            ( ( A = B )
% 2.30/1.48           => ( ( powerset @ A )
% 2.30/1.48              = ( powerset @ B ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(setunion__Cong_type,type,
% 2.30/1.48      setunion__Cong: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(setunion__Cong,definition,
% 2.30/1.48      ( setunion__Cong
% 2.30/1.48      = ( ! [A: $i,B: $i] :
% 2.30/1.48            ( ( A = B )
% 2.30/1.48           => ( ( setunion @ A )
% 2.30/1.48              = ( setunion @ B ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(omega__Cong_type,type,
% 2.30/1.48      omega__Cong: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(omega__Cong,definition,
% 2.30/1.48      ( omega__Cong
% 2.30/1.48      = ( omega = omega ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(exuEu_type,type,
% 2.30/1.48      exuEu: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(exuEu,definition,
% 2.30/1.48      ( exuEu
% 2.30/1.48      = ( ! [Xphi: $i > $o] :
% 2.30/1.48            ( ( exu
% 2.30/1.48              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.30/1.48           => ! [Xx: $i,Xy: $i] :
% 2.30/1.48                ( ( Xphi @ Xx )
% 2.30/1.48               => ( ( Xphi @ Xy )
% 2.30/1.48                 => ( Xx = Xy ) ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(descr__Cong_type,type,
% 2.30/1.48      descr__Cong: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(descr__Cong,definition,
% 2.30/1.48      ( descr__Cong
% 2.30/1.48      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 2.30/1.48            ( ! [Xx: $i,Xy: $i] :
% 2.30/1.48                ( ( Xx = Xy )
% 2.30/1.48               => ( ( Xphi @ Xx )
% 2.30/1.48                <=> ( Xpsi @ Xy ) ) )
% 2.30/1.48           => ( ( exu
% 2.30/1.48                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.30/1.48             => ( ( exu
% 2.30/1.48                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) )
% 2.30/1.48               => ( ( descr
% 2.30/1.48                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.30/1.48                  = ( descr
% 2.30/1.48                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(dsetconstr__Cong_type,type,
% 2.30/1.48      dsetconstr__Cong: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(dsetconstr__Cong,definition,
% 2.30/1.48      ( dsetconstr__Cong
% 2.30/1.48      = ( ! [A: $i,B: $i] :
% 2.30/1.48            ( ( A = B )
% 2.30/1.48           => ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 2.30/1.48                ( ! [Xx: $i] :
% 2.30/1.48                    ( ( in @ Xx @ A )
% 2.30/1.48                   => ! [Xy: $i] :
% 2.30/1.48                        ( ( in @ Xy @ B )
% 2.30/1.48                       => ( ( Xx = Xy )
% 2.30/1.48                         => ( ( Xphi @ Xx )
% 2.30/1.48                          <=> ( Xpsi @ Xy ) ) ) ) )
% 2.30/1.48               => ( ( dsetconstr @ A
% 2.30/1.48                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.30/1.48                  = ( dsetconstr @ B
% 2.30/1.48                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(subset_type,type,
% 2.30/1.48      subset: $i > $i > $o ).
% 2.30/1.48  
% 2.30/1.48  thf(disjoint_type,type,
% 2.30/1.48      disjoint: $i > $i > $o ).
% 2.30/1.48  
% 2.30/1.48  thf(setsmeet_type,type,
% 2.30/1.48      setsmeet: $i > $i > $o ).
% 2.30/1.48  
% 2.30/1.48  thf(subsetI1_type,type,
% 2.30/1.48      subsetI1: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(subsetI1,definition,
% 2.30/1.48      ( subsetI1
% 2.30/1.48      = ( ! [A: $i,B: $i] :
% 2.30/1.48            ( ! [Xx: $i] :
% 2.30/1.48                ( ( in @ Xx @ A )
% 2.30/1.48               => ( in @ Xx @ B ) )
% 2.30/1.48           => ( subset @ A @ B ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(eqimpsubset2_type,type,
% 2.30/1.48      eqimpsubset2: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(eqimpsubset2,definition,
% 2.30/1.48      ( eqimpsubset2
% 2.30/1.48      = ( ! [A: $i,B: $i] :
% 2.30/1.48            ( ( A = B )
% 2.30/1.48           => ( subset @ B @ A ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(eqimpsubset1_type,type,
% 2.30/1.48      eqimpsubset1: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(eqimpsubset1,definition,
% 2.30/1.48      ( eqimpsubset1
% 2.30/1.48      = ( ! [A: $i,B: $i] :
% 2.30/1.48            ( ( A = B )
% 2.30/1.48           => ( subset @ A @ B ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(subsetI2_type,type,
% 2.30/1.48      subsetI2: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(subsetI2,definition,
% 2.30/1.48      ( subsetI2
% 2.30/1.48      = ( ! [A: $i,B: $i] :
% 2.30/1.48            ( ! [Xx: $i] :
% 2.30/1.48                ( ( in @ Xx @ A )
% 2.30/1.48               => ( in @ Xx @ B ) )
% 2.30/1.48           => ( subset @ A @ B ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(emptysetsubset_type,type,
% 2.30/1.48      emptysetsubset: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(emptysetsubset,definition,
% 2.30/1.48      ( emptysetsubset
% 2.30/1.48      = ( ! [A: $i] : ( subset @ emptyset @ A ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(subsetE_type,type,
% 2.30/1.48      subsetE: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(subsetE,definition,
% 2.30/1.48      ( subsetE
% 2.30/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.30/1.48            ( ( subset @ A @ B )
% 2.30/1.48           => ( ( in @ Xx @ A )
% 2.30/1.48             => ( in @ Xx @ B ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(subsetE2_type,type,
% 2.30/1.48      subsetE2: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(subsetE2,definition,
% 2.30/1.48      ( subsetE2
% 2.30/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.30/1.48            ( ( subset @ A @ B )
% 2.30/1.48           => ( ~ ( in @ Xx @ B )
% 2.30/1.48             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(notsubsetI_type,type,
% 2.30/1.48      notsubsetI: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(notsubsetI,definition,
% 2.30/1.48      ( notsubsetI
% 2.30/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.30/1.48            ( ( in @ Xx @ A )
% 2.30/1.48           => ( ~ ( in @ Xx @ B )
% 2.30/1.48             => ~ ( subset @ A @ B ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(notequalI1_type,type,
% 2.30/1.48      notequalI1: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(notequalI1,definition,
% 2.30/1.48      ( notequalI1
% 2.30/1.48      = ( ! [A: $i,B: $i] :
% 2.30/1.48            ( ~ ( subset @ A @ B )
% 2.30/1.48           => ( A != B ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(notequalI2_type,type,
% 2.30/1.48      notequalI2: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(notequalI2,definition,
% 2.30/1.48      ( notequalI2
% 2.30/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.30/1.48            ( ( in @ Xx @ A )
% 2.30/1.48           => ( ~ ( in @ Xx @ B )
% 2.30/1.48             => ( A != B ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(subsetRefl_type,type,
% 2.30/1.48      subsetRefl: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(subsetRefl,definition,
% 2.30/1.48      ( subsetRefl
% 2.30/1.48      = ( ! [A: $i] : ( subset @ A @ A ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(subsetTrans_type,type,
% 2.30/1.48      subsetTrans: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(subsetTrans,definition,
% 2.30/1.48      ( subsetTrans
% 2.30/1.48      = ( ! [A: $i,B: $i,C: $i] :
% 2.30/1.48            ( ( subset @ A @ B )
% 2.30/1.48           => ( ( subset @ B @ C )
% 2.30/1.48             => ( subset @ A @ C ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(setadjoinSub_type,type,
% 2.30/1.48      setadjoinSub: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(setadjoinSub,definition,
% 2.30/1.48      ( setadjoinSub
% 2.30/1.48      = ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(setadjoinSub2_type,type,
% 2.30/1.48      setadjoinSub2: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(setadjoinSub2,definition,
% 2.30/1.48      ( setadjoinSub2
% 2.30/1.48      = ( ! [A: $i,Xx: $i,B: $i] :
% 2.30/1.48            ( ( subset @ A @ B )
% 2.30/1.48           => ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(subset2powerset_type,type,
% 2.30/1.48      subset2powerset: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(subset2powerset,definition,
% 2.30/1.48      ( subset2powerset
% 2.30/1.48      = ( ! [A: $i,B: $i] :
% 2.30/1.48            ( ( subset @ A @ B )
% 2.30/1.48           => ( in @ A @ ( powerset @ B ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(setextsub_type,type,
% 2.30/1.48      setextsub: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(setextsub,definition,
% 2.30/1.48      ( setextsub
% 2.30/1.48      = ( ! [A: $i,B: $i] :
% 2.30/1.48            ( ( subset @ A @ B )
% 2.30/1.48           => ( ( subset @ B @ A )
% 2.30/1.48             => ( A = B ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(subsetemptysetimpeq_type,type,
% 2.30/1.48      subsetemptysetimpeq: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(subsetemptysetimpeq,definition,
% 2.30/1.48      ( subsetemptysetimpeq
% 2.30/1.48      = ( ! [A: $i] :
% 2.30/1.48            ( ( subset @ A @ emptyset )
% 2.30/1.48           => ( A = emptyset ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(powersetI1_type,type,
% 2.30/1.48      powersetI1: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(powersetI1,definition,
% 2.30/1.48      ( powersetI1
% 2.30/1.48      = ( ! [A: $i,B: $i] :
% 2.30/1.48            ( ( subset @ B @ A )
% 2.30/1.48           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(powersetE1_type,type,
% 2.30/1.48      powersetE1: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(powersetE1,definition,
% 2.30/1.48      ( powersetE1
% 2.30/1.48      = ( ! [A: $i,B: $i] :
% 2.30/1.48            ( ( in @ B @ ( powerset @ A ) )
% 2.30/1.48           => ( subset @ B @ A ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(inPowerset_type,type,
% 2.30/1.48      inPowerset: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(inPowerset,definition,
% 2.30/1.48      ( inPowerset
% 2.30/1.48      = ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(powersetsubset_type,type,
% 2.30/1.48      powersetsubset: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(powersetsubset,definition,
% 2.30/1.48      ( powersetsubset
% 2.30/1.48      = ( ! [A: $i,B: $i] :
% 2.30/1.48            ( ( subset @ A @ B )
% 2.30/1.48           => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(sepInPowerset_type,type,
% 2.30/1.48      sepInPowerset: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(sepInPowerset,definition,
% 2.30/1.48      ( sepInPowerset
% 2.30/1.48      = ( ! [A: $i,Xphi: $i > $o] :
% 2.30/1.48            ( in
% 2.30/1.48            @ ( dsetconstr @ A
% 2.30/1.48              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.30/1.48            @ ( powerset @ A ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(sepSubset_type,type,
% 2.30/1.48      sepSubset: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(sepSubset,definition,
% 2.30/1.48      ( sepSubset
% 2.30/1.48      = ( ! [A: $i,Xphi: $i > $o] :
% 2.30/1.48            ( subset
% 2.30/1.48            @ ( dsetconstr @ A
% 2.30/1.48              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.30/1.48            @ A ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(binunion_type,type,
% 2.30/1.48      binunion: $i > $i > $i ).
% 2.30/1.48  
% 2.30/1.48  thf(binunionIL_type,type,
% 2.30/1.48      binunionIL: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(binunionIL,definition,
% 2.30/1.48      ( binunionIL
% 2.30/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.30/1.48            ( ( in @ Xx @ A )
% 2.30/1.48           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(upairset2IR_type,type,
% 2.30/1.48      upairset2IR: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(upairset2IR,definition,
% 2.30/1.48      ( upairset2IR
% 2.30/1.48      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(binunionIR_type,type,
% 2.30/1.48      binunionIR: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(binunionIR,definition,
% 2.30/1.48      ( binunionIR
% 2.30/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.30/1.48            ( ( in @ Xx @ B )
% 2.30/1.48           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(binunionEcases_type,type,
% 2.30/1.48      binunionEcases: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(binunionEcases,definition,
% 2.30/1.48      ( binunionEcases
% 2.30/1.48      = ( ! [A: $i,B: $i,Xx: $i,Xphi: $o] :
% 2.30/1.48            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 2.30/1.48           => ( ( ( in @ Xx @ A )
% 2.30/1.48               => Xphi )
% 2.30/1.48             => ( ( ( in @ Xx @ B )
% 2.30/1.48                 => Xphi )
% 2.30/1.48               => Xphi ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(binunionE_type,type,
% 2.30/1.48      binunionE: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(binunionE,definition,
% 2.30/1.48      ( binunionE
% 2.30/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.30/1.48            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 2.30/1.48           => ( ( in @ Xx @ A )
% 2.30/1.48              | ( in @ Xx @ B ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(binunionLsub_type,type,
% 2.30/1.48      binunionLsub: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(binunionLsub,definition,
% 2.30/1.48      ( binunionLsub
% 2.30/1.48      = ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(binunionRsub_type,type,
% 2.30/1.48      binunionRsub: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(binunionRsub,definition,
% 2.30/1.48      ( binunionRsub
% 2.30/1.48      = ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(binintersect_type,type,
% 2.30/1.48      binintersect: $i > $i > $i ).
% 2.30/1.48  
% 2.30/1.48  thf(binintersectI_type,type,
% 2.30/1.48      binintersectI: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(binintersectI,definition,
% 2.30/1.48      ( binintersectI
% 2.30/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.30/1.48            ( ( in @ Xx @ A )
% 2.30/1.48           => ( ( in @ Xx @ B )
% 2.30/1.48             => ( in @ Xx @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(binintersectSubset5_type,type,
% 2.30/1.48      binintersectSubset5: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(binintersectSubset5,definition,
% 2.30/1.48      ( binintersectSubset5
% 2.30/1.48      = ( ! [A: $i,B: $i,C: $i] :
% 2.30/1.48            ( ( subset @ C @ A )
% 2.30/1.48           => ( ( subset @ C @ B )
% 2.30/1.48             => ( subset @ C @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(binintersectEL_type,type,
% 2.30/1.48      binintersectEL: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(binintersectEL,definition,
% 2.30/1.48      ( binintersectEL
% 2.30/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.30/1.48            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 2.30/1.48           => ( in @ Xx @ A ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(binintersectLsub_type,type,
% 2.30/1.48      binintersectLsub: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(binintersectLsub,definition,
% 2.30/1.48      ( binintersectLsub
% 2.30/1.48      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(binintersectSubset2_type,type,
% 2.30/1.48      binintersectSubset2: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(binintersectSubset2,definition,
% 2.30/1.48      ( binintersectSubset2
% 2.30/1.48      = ( ! [A: $i,B: $i] :
% 2.30/1.48            ( ( subset @ A @ B )
% 2.30/1.48           => ( ( binintersect @ A @ B )
% 2.30/1.48              = A ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(binintersectSubset3_type,type,
% 2.30/1.48      binintersectSubset3: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(binintersectSubset3,definition,
% 2.30/1.48      ( binintersectSubset3
% 2.30/1.48      = ( ! [A: $i,B: $i] :
% 2.30/1.48            ( ( ( binintersect @ A @ B )
% 2.30/1.48              = B )
% 2.30/1.48           => ( subset @ B @ A ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(binintersectER_type,type,
% 2.30/1.48      binintersectER: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(binintersectER,definition,
% 2.30/1.48      ( binintersectER
% 2.30/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.30/1.48            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 2.30/1.48           => ( in @ Xx @ B ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(disjointsetsI1_type,type,
% 2.30/1.48      disjointsetsI1: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(disjointsetsI1,definition,
% 2.30/1.48      ( disjointsetsI1
% 2.30/1.48      = ( ! [A: $i,B: $i] :
% 2.30/1.48            ( ~ ? [Xx: $i] :
% 2.30/1.48                  ( ( in @ Xx @ A )
% 2.30/1.48                  & ( in @ Xx @ B ) )
% 2.30/1.48           => ( ( binintersect @ A @ B )
% 2.30/1.48              = emptyset ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(binintersectRsub_type,type,
% 2.30/1.48      binintersectRsub: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(binintersectRsub,definition,
% 2.30/1.48      ( binintersectRsub
% 2.30/1.48      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ B ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(binintersectSubset4_type,type,
% 2.30/1.48      binintersectSubset4: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(binintersectSubset4,definition,
% 2.30/1.48      ( binintersectSubset4
% 2.30/1.48      = ( ! [A: $i,B: $i] :
% 2.30/1.48            ( ( subset @ B @ A )
% 2.30/1.48           => ( ( binintersect @ A @ B )
% 2.30/1.48              = B ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(binintersectSubset1_type,type,
% 2.30/1.48      binintersectSubset1: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(binintersectSubset1,definition,
% 2.30/1.48      ( binintersectSubset1
% 2.30/1.48      = ( ! [A: $i,B: $i] :
% 2.30/1.48            ( ( ( binintersect @ A @ B )
% 2.30/1.48              = A )
% 2.30/1.48           => ( subset @ A @ B ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(bs114d_type,type,
% 2.30/1.48      bs114d: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(bs114d,definition,
% 2.30/1.48      ( bs114d
% 2.30/1.48      = ( ! [A: $i,B: $i,C: $i] :
% 2.30/1.48            ( ( binintersect @ A @ ( binunion @ B @ C ) )
% 2.30/1.48            = ( binunion @ ( binintersect @ A @ B ) @ ( binintersect @ A @ C ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(regular_type,type,
% 2.30/1.48      regular: $i > $o ).
% 2.30/1.48  
% 2.30/1.48  thf(setminus_type,type,
% 2.30/1.48      setminus: $i > $i > $i ).
% 2.30/1.48  
% 2.30/1.48  thf(setminusI_type,type,
% 2.30/1.48      setminusI: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(setminusI,definition,
% 2.30/1.48      ( setminusI
% 2.30/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.30/1.48            ( ( in @ Xx @ A )
% 2.30/1.48           => ( ~ ( in @ Xx @ B )
% 2.30/1.48             => ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(setminusEL_type,type,
% 2.30/1.48      setminusEL: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(setminusEL,definition,
% 2.30/1.48      ( setminusEL
% 2.30/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.30/1.48            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 2.30/1.48           => ( in @ Xx @ A ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(setminusER_type,type,
% 2.30/1.48      setminusER: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(setminusER,definition,
% 2.30/1.48      ( setminusER
% 2.30/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.30/1.48            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 2.30/1.48           => ~ ( in @ Xx @ B ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(setminusSubset2_type,type,
% 2.30/1.48      setminusSubset2: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(setminusSubset2,definition,
% 2.30/1.48      ( setminusSubset2
% 2.30/1.48      = ( ! [A: $i,B: $i] :
% 2.30/1.48            ( ( subset @ A @ B )
% 2.30/1.48           => ( ( setminus @ A @ B )
% 2.30/1.48              = emptyset ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(setminusERneg_type,type,
% 2.30/1.48      setminusERneg: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(setminusERneg,definition,
% 2.30/1.48      ( setminusERneg
% 2.30/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.30/1.48            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 2.30/1.48           => ( ( in @ Xx @ A )
% 2.30/1.48             => ( in @ Xx @ B ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(setminusELneg_type,type,
% 2.30/1.48      setminusELneg: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(setminusELneg,definition,
% 2.30/1.48      ( setminusELneg
% 2.30/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.30/1.48            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 2.30/1.48           => ( ~ ( in @ Xx @ B )
% 2.30/1.48             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(setminusILneg_type,type,
% 2.30/1.48      setminusILneg: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(setminusILneg,definition,
% 2.30/1.48      ( setminusILneg
% 2.30/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.30/1.48            ( ~ ( in @ Xx @ A )
% 2.30/1.48           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(setminusIRneg_type,type,
% 2.30/1.48      setminusIRneg: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(setminusIRneg,definition,
% 2.30/1.48      ( setminusIRneg
% 2.30/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.30/1.48            ( ( in @ Xx @ B )
% 2.30/1.48           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(setminusLsub_type,type,
% 2.30/1.48      setminusLsub: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(setminusLsub,definition,
% 2.30/1.48      ( setminusLsub
% 2.30/1.48      = ( ! [A: $i,B: $i] : ( subset @ ( setminus @ A @ B ) @ A ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(setminusSubset1_type,type,
% 2.30/1.48      setminusSubset1: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(setminusSubset1,definition,
% 2.30/1.48      ( setminusSubset1
% 2.30/1.48      = ( ! [A: $i,B: $i] :
% 2.30/1.48            ( ( ( setminus @ A @ B )
% 2.30/1.48              = emptyset )
% 2.30/1.48           => ( subset @ A @ B ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(symdiff_type,type,
% 2.30/1.48      symdiff: $i > $i > $i ).
% 2.30/1.48  
% 2.30/1.48  thf(symdiffE_type,type,
% 2.30/1.48      symdiffE: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(symdiffE,definition,
% 2.30/1.48      ( symdiffE
% 2.30/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.30/1.48            ( ( in @ Xx @ ( symdiff @ A @ B ) )
% 2.30/1.48           => ! [Xphi: $o] :
% 2.30/1.48                ( ( ( in @ Xx @ A )
% 2.30/1.48                 => ( ~ ( in @ Xx @ B )
% 2.30/1.48                   => Xphi ) )
% 2.30/1.48               => ( ( ~ ( in @ Xx @ A )
% 2.30/1.48                   => ( ( in @ Xx @ B )
% 2.30/1.48                     => Xphi ) )
% 2.30/1.48                 => Xphi ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(symdiffI1_type,type,
% 2.30/1.48      symdiffI1: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(symdiffI1,definition,
% 2.30/1.48      ( symdiffI1
% 2.30/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.30/1.48            ( ( in @ Xx @ A )
% 2.30/1.48           => ( ~ ( in @ Xx @ B )
% 2.30/1.48             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(symdiffI2_type,type,
% 2.30/1.48      symdiffI2: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(symdiffI2,definition,
% 2.30/1.48      ( symdiffI2
% 2.30/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.30/1.48            ( ~ ( in @ Xx @ A )
% 2.30/1.48           => ( ( in @ Xx @ B )
% 2.30/1.48             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(symdiffIneg1_type,type,
% 2.30/1.48      symdiffIneg1: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(symdiffIneg1,definition,
% 2.30/1.48      ( symdiffIneg1
% 2.30/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.30/1.48            ( ( in @ Xx @ A )
% 2.30/1.48           => ( ( in @ Xx @ B )
% 2.30/1.48             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(symdiffIneg2_type,type,
% 2.30/1.48      symdiffIneg2: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(symdiffIneg2,definition,
% 2.30/1.48      ( symdiffIneg2
% 2.30/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.30/1.48            ( ~ ( in @ Xx @ A )
% 2.30/1.48           => ( ~ ( in @ Xx @ B )
% 2.30/1.48             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(iskpair_type,type,
% 2.30/1.48      iskpair: $i > $o ).
% 2.30/1.48  
% 2.30/1.48  thf(iskpair,definition,
% 2.30/1.48      ( iskpair
% 2.30/1.48      = ( ^ [A: $i] :
% 2.30/1.48          ? [Xx: $i] :
% 2.30/1.48            ( ( in @ Xx @ ( setunion @ A ) )
% 2.30/1.48            & ? [Xy: $i] :
% 2.30/1.48                ( ( in @ Xy @ ( setunion @ A ) )
% 2.30/1.48                & ( A
% 2.30/1.48                  = ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(secondinupair_type,type,
% 2.30/1.48      secondinupair: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(secondinupair,definition,
% 2.30/1.48      ( secondinupair
% 2.30/1.48      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(setukpairIL_type,type,
% 2.30/1.48      setukpairIL: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(setukpairIL,definition,
% 2.30/1.48      ( setukpairIL
% 2.30/1.48      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(setukpairIR_type,type,
% 2.30/1.48      setukpairIR: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(setukpairIR,definition,
% 2.30/1.48      ( setukpairIR
% 2.30/1.48      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(kpairiskpair_type,type,
% 2.30/1.48      kpairiskpair: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(kpairiskpair,definition,
% 2.30/1.48      ( kpairiskpair
% 2.30/1.48      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(kpair_type,type,
% 2.30/1.48      kpair: $i > $i > $i ).
% 2.30/1.48  
% 2.30/1.48  thf(kpair,definition,
% 2.30/1.48      ( kpair
% 2.30/1.48      = ( ^ [Xx: $i,Xy: $i] : ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(kpairp_type,type,
% 2.30/1.48      kpairp: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(kpairp,definition,
% 2.30/1.48      ( kpairp
% 2.30/1.48      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( kpair @ Xx @ Xy ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(cartprod_type,type,
% 2.30/1.48      cartprod: $i > $i > $i ).
% 2.30/1.48  
% 2.30/1.48  thf(singletonsubset_type,type,
% 2.30/1.48      singletonsubset: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(singletonsubset,definition,
% 2.30/1.48      ( singletonsubset
% 2.30/1.48      = ( ! [A: $i,Xx: $i] :
% 2.30/1.48            ( ( in @ Xx @ A )
% 2.30/1.48           => ( subset @ ( setadjoin @ Xx @ emptyset ) @ A ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(singletoninpowerset_type,type,
% 2.30/1.48      singletoninpowerset: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(singletoninpowerset,definition,
% 2.30/1.48      ( singletoninpowerset
% 2.30/1.48      = ( ! [A: $i,Xx: $i] :
% 2.30/1.48            ( ( in @ Xx @ A )
% 2.30/1.48           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ A ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(singletoninpowunion_type,type,
% 2.30/1.48      singletoninpowunion: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(singletoninpowunion,definition,
% 2.30/1.48      ( singletoninpowunion
% 2.30/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.30/1.48            ( ( in @ Xx @ A )
% 2.30/1.48           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(upairset2E_type,type,
% 2.30/1.48      upairset2E: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(upairset2E,definition,
% 2.30/1.48      ( upairset2E
% 2.30/1.48      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 2.30/1.48            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 2.30/1.48           => ( ( Xz = Xx )
% 2.30/1.48              | ( Xz = Xy ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(upairsubunion_type,type,
% 2.30/1.48      upairsubunion: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(upairsubunion,definition,
% 2.30/1.48      ( upairsubunion
% 2.30/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.30/1.48            ( ( in @ Xx @ A )
% 2.30/1.48           => ! [Xy: $i] :
% 2.30/1.48                ( ( in @ Xy @ B )
% 2.30/1.48               => ( subset @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(upairinpowunion_type,type,
% 2.30/1.48      upairinpowunion: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(upairinpowunion,definition,
% 2.30/1.48      ( upairinpowunion
% 2.30/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.30/1.48            ( ( in @ Xx @ A )
% 2.30/1.48           => ! [Xy: $i] :
% 2.30/1.48                ( ( in @ Xy @ B )
% 2.30/1.48               => ( in @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(ubforcartprodlem1_type,type,
% 2.30/1.48      ubforcartprodlem1: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(ubforcartprodlem1,definition,
% 2.30/1.48      ( ubforcartprodlem1
% 2.30/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.30/1.48            ( ( in @ Xx @ A )
% 2.30/1.48           => ! [Xy: $i] :
% 2.30/1.48                ( ( in @ Xy @ B )
% 2.30/1.48               => ( subset @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(ubforcartprodlem2_type,type,
% 2.30/1.48      ubforcartprodlem2: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(ubforcartprodlem2,definition,
% 2.30/1.48      ( ubforcartprodlem2
% 2.30/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.30/1.48            ( ( in @ Xx @ A )
% 2.30/1.48           => ! [Xy: $i] :
% 2.30/1.48                ( ( in @ Xy @ B )
% 2.30/1.48               => ( in @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(ubforcartprodlem3_type,type,
% 2.30/1.48      ubforcartprodlem3: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(ubforcartprodlem3,definition,
% 2.30/1.48      ( ubforcartprodlem3
% 2.30/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.30/1.48            ( ( in @ Xx @ A )
% 2.30/1.48           => ! [Xy: $i] :
% 2.30/1.48                ( ( in @ Xy @ B )
% 2.30/1.48               => ( in @ ( kpair @ Xx @ Xy ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(cartprodpairin_type,type,
% 2.30/1.48      cartprodpairin: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(cartprodpairin,definition,
% 2.30/1.48      ( cartprodpairin
% 2.30/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.30/1.48            ( ( in @ Xx @ A )
% 2.30/1.48           => ! [Xy: $i] :
% 2.30/1.48                ( ( in @ Xy @ B )
% 2.30/1.48               => ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(cartprodmempair1_type,type,
% 2.30/1.48      cartprodmempair1: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(cartprodmempair1,definition,
% 2.30/1.48      ( cartprodmempair1
% 2.30/1.48      = ( ! [A: $i,B: $i,Xu: $i] :
% 2.30/1.48            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 2.30/1.48           => ? [Xx: $i] :
% 2.30/1.48                ( ( in @ Xx @ A )
% 2.30/1.48                & ? [Xy: $i] :
% 2.30/1.48                    ( ( in @ Xy @ B )
% 2.30/1.48                    & ( Xu
% 2.30/1.48                      = ( kpair @ Xx @ Xy ) ) ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(cartprodmempair_type,type,
% 2.30/1.48      cartprodmempair: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(cartprodmempair,definition,
% 2.30/1.48      ( cartprodmempair
% 2.30/1.48      = ( ! [A: $i,B: $i,Xu: $i] :
% 2.30/1.48            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 2.30/1.48           => ( iskpair @ Xu ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(setunionE2_type,type,
% 2.30/1.48      setunionE2: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(setunionE2,definition,
% 2.30/1.48      ( setunionE2
% 2.30/1.48      = ( ! [A: $i,Xx: $i] :
% 2.30/1.48            ( ( in @ Xx @ ( setunion @ A ) )
% 2.30/1.48           => ? [X: $i] :
% 2.30/1.48                ( ( in @ X @ A )
% 2.30/1.48                & ( in @ Xx @ X ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(setunionsingleton1_type,type,
% 2.30/1.48      setunionsingleton1: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(setunionsingleton1,definition,
% 2.30/1.48      ( setunionsingleton1
% 2.30/1.48      = ( ! [A: $i] : ( subset @ ( setunion @ ( setadjoin @ A @ emptyset ) ) @ A ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(setunionsingleton2_type,type,
% 2.30/1.48      setunionsingleton2: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(setunionsingleton2,definition,
% 2.30/1.48      ( setunionsingleton2
% 2.30/1.48      = ( ! [A: $i] : ( subset @ A @ ( setunion @ ( setadjoin @ A @ emptyset ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(setunionsingleton_type,type,
% 2.30/1.48      setunionsingleton: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(setunionsingleton,definition,
% 2.30/1.48      ( setunionsingleton
% 2.30/1.48      = ( ! [Xx: $i] :
% 2.30/1.48            ( ( setunion @ ( setadjoin @ Xx @ emptyset ) )
% 2.30/1.48            = Xx ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(singleton_type,type,
% 2.30/1.48      singleton: $i > $o ).
% 2.30/1.48  
% 2.30/1.48  thf(singleton,definition,
% 2.30/1.48      ( singleton
% 2.30/1.48      = ( ^ [A: $i] :
% 2.30/1.48          ? [Xx: $i] :
% 2.30/1.48            ( ( in @ Xx @ A )
% 2.30/1.48            & ( A
% 2.30/1.48              = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(singletonprop_type,type,
% 2.30/1.48      singletonprop: $o ).
% 2.30/1.48  
% 2.30/1.48  thf(singletonprop,definition,
% 2.30/1.48      ( singletonprop
% 2.30/1.48      = ( ! [A: $i,Xphi: $i > $o] :
% 2.30/1.48            ( ! [Xx: $i] :
% 2.30/1.48                ( ( in @ Xx @ A )
% 2.30/1.48               => ! [Xy: $i] :
% 2.30/1.48                    ( ( in @ Xy @ A )
% 2.30/1.48                   => ( ( Xphi @ Xx )
% 2.30/1.48                     => ( ( Xphi @ Xy )
% 2.30/1.48                       => ( Xx = Xy ) ) ) ) )
% 2.30/1.48           => ( ? [Xx: $i] :
% 2.30/1.48                  ( ( in @ Xx @ A )
% 2.30/1.48                  & ( Xphi @ Xx ) )
% 2.30/1.48             => ( singleton
% 2.30/1.48                @ ( dsetconstr @ A
% 2.30/1.48                  @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(ex1_type,type,
% 2.30/1.48      ex1: $i > ( $i > $o ) > $o ).
% 2.30/1.48  
% 2.30/1.48  thf(ex1,definition,
% 2.30/1.48      ( ex1
% 2.30/1.48      = ( ^ [A: $i,Xphi: $i > $o] :
% 2.30/1.48            ( singleton
% 2.30/1.48            @ ( dsetconstr @ A
% 2.30/1.48              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 2.30/1.48  
% 2.30/1.48  thf(ex1E1,conjecture,
% 2.30/1.48      ( setextAx
% 2.30/1.48     => ( emptysetAx
% 2.30/1.48       => ( setadjoinAx
% 2.30/1.48         => ( powersetAx
% 2.30/1.48           => ( setunionAx
% 2.30/1.48             => ( omega0Ax
% 2.30/1.48               => ( omegaSAx
% 2.30/1.48                 => ( omegaIndAx
% 2.30/1.48                   => ( replAx
% 2.30/1.48                     => ( foundationAx
% 2.30/1.48                       => ( wellorderingAx
% 2.30/1.48                         => ( descrp
% 2.30/1.48                           => ( dsetconstrI
% 2.30/1.48                             => ( dsetconstrEL
% 2.30/1.48                               => ( dsetconstrER
% 2.30/1.48                                 => ( exuE1
% 2.30/1.48                                   => ( prop2setE
% 2.30/1.48                                     => ( emptysetE
% 2.30/1.48                                       => ( emptysetimpfalse
% 2.30/1.48                                         => ( notinemptyset
% 2.30/1.48                                           => ( exuE3e
% 2.30/1.48                                             => ( setext
% 2.30/1.48                                               => ( emptyI
% 2.30/1.48                                                 => ( noeltsimpempty
% 2.30/1.48                                                   => ( setbeta
% 2.30/1.48                                                     => ( nonemptyE1
% 2.30/1.48                                                       => ( nonemptyI
% 2.30/1.48                                                         => ( nonemptyI1
% 2.30/1.48                                                           => ( setadjoinIL
% 2.30/1.48                                                             => ( emptyinunitempty
% 2.30/1.48                                                               => ( setadjoinIR
% 2.30/1.48                                                                 => ( setadjoinE
% 2.30/1.48                                                                   => ( setadjoinOr
% 2.30/1.48                                                                     => ( setoftrueEq
% 2.30/1.48                                                                       => ( powersetI
% 2.30/1.48                                                                         => ( emptyinPowerset
% 2.30/1.48                                                                           => ( emptyInPowerset
% 2.30/1.48                                                                             => ( powersetE
% 2.30/1.48                                                                               => ( setunionI
% 2.30/1.48                                                                                 => ( setunionE
% 2.30/1.48                                                                                   => ( subPowSU
% 2.30/1.48                                                                                     => ( exuE2
% 2.30/1.48                                                                                       => ( nonemptyImpWitness
% 2.30/1.48                                                                                         => ( uniqinunit
% 2.30/1.48                                                                                           => ( notinsingleton
% 2.30/1.48                                                                                             => ( eqinunit
% 2.30/1.48                                                                                               => ( singletonsswitch
% 2.30/1.48                                                                                                 => ( upairsetE
% 2.30/1.48                                                                                                   => ( upairsetIL
% 2.30/1.48                                                                                                     => ( upairsetIR
% 2.30/1.48                                                                                                       => ( emptyE1
% 2.30/1.48                                                                                                         => ( vacuousDall
% 2.30/1.48                                                                                                           => ( quantDeMorgan1
% 2.30/1.48                                                                                                             => ( quantDeMorgan2
% 2.30/1.48                                                                                                               => ( quantDeMorgan3
% 2.30/1.48                                                                                                                 => ( quantDeMorgan4
% 2.30/1.48                                                                                                                   => ( prop2setI
% 2.30/1.48                                                                                                                     => ( prop2set2propI
% 2.30/1.48                                                                                                                       => ( notdexE
% 2.30/1.48                                                                                                                         => ( notdallE
% 2.30/1.48                                                                                                                           => ( exuI1
% 2.30/1.48                                                                                                                             => ( exuI3
% 2.30/1.48                                                                                                                               => ( exuI2
% 2.30/1.48                                                                                                                                 => ( inCongP
% 2.30/1.48                                                                                                                                   => ( in__Cong
% 2.30/1.48                                                                                                                                     => ( exuE3u
% 2.30/1.48                                                                                                                                       => ( exu__Cong
% 2.30/1.48                                                                                                                                         => ( emptyset__Cong
% 2.30/1.48                                                                                                                                           => ( setadjoin__Cong
% 2.30/1.48                                                                                                                                             => ( powerset__Cong
% 2.30/1.48                                                                                                                                               => ( setunion__Cong
% 2.30/1.48                                                                                                                                                 => ( omega__Cong
% 2.30/1.48                                                                                                                                                   => ( exuEu
% 2.30/1.48                                                                                                                                                     => ( descr__Cong
% 2.30/1.48                                                                                                                                                       => ( dsetconstr__Cong
% 2.30/1.48                                                                                                                                                         => ( subsetI1
% 2.30/1.48                                                                                                                                                           => ( eqimpsubset2
% 2.30/1.48                                                                                                                                                             => ( eqimpsubset1
% 2.30/1.48                                                                                                                                                               => ( subsetI2
% 2.30/1.48                                                                                                                                                                 => ( emptysetsubset
% 2.30/1.48                                                                                                                                                                   => ( subsetE
% 2.30/1.48                                                                                                                                                                     => ( subsetE2
% 2.30/1.48                                                                                                                                                                       => ( notsubsetI
% 2.30/1.48                                                                                                                                                                         => ( notequalI1
% 2.30/1.48                                                                                                                                                                           => ( notequalI2
% 2.30/1.48                                                                                                                                                                             => ( subsetRefl
% 2.30/1.48                                                                                                                                                                               => ( subsetTrans
% 2.30/1.48                                                                                                                                                                                 => ( setadjoinSub
% 2.30/1.48                                                                                                                                                                                   => ( setadjoinSub2
% 2.30/1.48                                                                                                                                                                                     => ( subset2powerset
% 2.30/1.48                                                                                                                                                                                       => ( setextsub
% 2.30/1.48                                                                                                                                                                                         => ( subsetemptysetimpeq
% 2.30/1.48                                                                                                                                                                                           => ( powersetI1
% 2.30/1.48                                                                                                                                                                                             => ( powersetE1
% 2.30/1.48                                                                                                                                                                                               => ( inPowerset
% 2.30/1.48                                                                                                                                                                                                 => ( powersetsubset
% 2.30/1.48                                                                                                                                                                                                   => ( sepInPowerset
% 2.30/1.48                                                                                                                                                                                                     => ( sepSubset
% 2.30/1.48                                                                                                                                                                                                       => ( binunionIL
% 2.30/1.48                                                                                                                                                                                                         => ( upairset2IR
% 2.30/1.48                                                                                                                                                                                                           => ( binunionIR
% 2.30/1.48                                                                                                                                                                                                             => ( binunionEcases
% 2.30/1.48                                                                                                                                                                                                               => ( binunionE
% 2.30/1.48                                                                                                                                                                                                                 => ( binunionLsub
% 2.30/1.48                                                                                                                                                                                                                   => ( binunionRsub
% 2.30/1.48                                                                                                                                                                                                                     => ( binintersectI
% 2.30/1.48                                                                                                                                                                                                                       => ( binintersectSubset5
% 2.30/1.48                                                                                                                                                                                                                         => ( binintersectEL
% 2.30/1.48                                                                                                                                                                                                                           => ( binintersectLsub
% 2.30/1.48                                                                                                                                                                                                                             => ( binintersectSubset2
% 2.30/1.48                                                                                                                                                                                                                               => ( binintersectSubset3
% 2.30/1.48                                                                                                                                                                                                                                 => ( binintersectER
% 2.30/1.48                                                                                                                                                                                                                                   => ( disjointsetsI1
% 2.30/1.48                                                                                                                                                                                                                                     => ( binintersectRsub
% 2.30/1.48                                                                                                                                                                                                                                       => ( binintersectSubset4
% 2.30/1.48                                                                                                                                                                                                                                         => ( binintersectSubset1
% 2.30/1.48                                                                                                                                                                                                                                           => ( bs114d
% 2.30/1.48                                                                                                                                                                                                                                             => ( setminusI
% 2.30/1.48                                                                                                                                                                                                                                               => ( setminusEL
% 2.30/1.48                                                                                                                                                                                                                                                 => ( setminusER
% 2.30/1.48                                                                                                                                                                                                                                                   => ( setminusSubset2
% 2.30/1.48                                                                                                                                                                                                                                                     => ( setminusERneg
% 2.30/1.48                                                                                                                                                                                                                                                       => ( setminusELneg
% 2.30/1.48                                                                                                                                                                                                                                                         => ( setminusILneg
% 2.30/1.48                                                                                                                                                                                                                                                           => ( setminusIRneg
% 2.30/1.48                                                                                                                                                                                                                                                             => ( setminusLsub
% 2.30/1.48                                                                                                                                                                                                                                                               => ( setminusSubset1
% 2.30/1.48                                                                                                                                                                                                                                                                 => ( symdiffE
% 2.30/1.48                                                                                                                                                                                                                                                                   => ( symdiffI1
% 2.30/1.48                                                                                                                                                                                                                                                                     => ( symdiffI2
% 2.30/1.48                                                                                                                                                                                                                                                                       => ( symdiffIneg1
% 2.30/1.48                                                                                                                                                                                                                                                                         => ( symdiffIneg2
% 2.30/1.48                                                                                                                                                                                                                                                                           => ( secondinupair
% 2.30/1.48                                                                                                                                                                                                                                                                             => ( setukpairIL
% 2.30/1.48                                                                                                                                                                                                                                                                               => ( setukpairIR
% 2.30/1.48                                                                                                                                                                                                                                                                                 => ( kpairiskpair
% 2.30/1.48                                                                                                                                                                                                                                                                                   => ( kpairp
% 2.30/1.48                                                                                                                                                                                                                                                                                     => ( singletonsubset
% 2.30/1.48                                                                                                                                                                                                                                                                                       => ( singletoninpowerset
% 2.30/1.48                                                                                                                                                                                                                                                                                         => ( singletoninpowunion
% 2.30/1.48                                                                                                                                                                                                                                                                                           => ( upairset2E
% 2.30/1.48                                                                                                                                                                                                                                                                                             => ( upairsubunion
% 2.30/1.48                                                                                                                                                                                                                                                                                               => ( upairinpowunion
% 2.30/1.48                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
% 2.30/1.48                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
% 2.30/1.48                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
% 2.30/1.48                                                                                                                                                                                                                                                                                                       => ( cartprodpairin
% 2.30/1.48                                                                                                                                                                                                                                                                                                         => ( cartprodmempair1
% 2.30/1.48                                                                                                                                                                                                                                                                                                           => ( cartprodmempair
% 2.30/1.48                                                                                                                                                                                                                                                                                                             => ( setunionE2
% 2.30/1.48                                                                                                                                                                                                                                                                                                               => ( setunionsingleton1
% 2.30/1.48                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
% 2.30/1.48                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton
% 2.30/1.48                                                                                                                                                                                                                                                                                                                     => ( singletonprop
% 2.30/1.48                                                                                                                                                                                                                                                                                                                       => ! [A: $i,Xphi: $i > $o] :
% 2.30/1.48                                                                                                                                                                                                                                                                                                                            ( ( ex1 @ A
% 2.30/1.48                                                                                                                                                                                                                                                                                                                              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.30/1.48                                                                                                                                                                                                                                                                                                                           => ? [Xx: $i] :
% 2.30/1.48                                                                                                                                                                                                                                                                                                                                ( ( in @ Xx @ A )
% 2.30/1.48                                                                                                                                                                                                                                                                                                                                & ( Xphi @ Xx ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ).
% 2.30/1.48  ------------------------
% 2.30/1.49  % (28099)lrs+1004_1:128_cond=on:e2e=on:sp=weighted_frequency:i=18:si=on:rtra=on_0 on DTF2THF_27992 for (2999ds/18Mi)
% 2.30/1.49  % (28093)lrs+1002_1:8_bd=off:fd=off:hud=10:tnu=1:i=183:si=on:rtra=on_0 on DTF2THF_27992 for (2999ds/183Mi)
% 2.30/1.49  % (28095)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_27992 for (2999ds/27Mi)
% 2.30/1.50  % (28098)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_27992 for (2999ds/275Mi)
% 2.50/1.50  % (28099)Instruction limit reached!
% 2.50/1.50  % (28099)------------------------------
% 2.50/1.50  % (28099)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.50  % (28099)Termination reason: Unknown
% 2.50/1.50  % (28099)Termination phase: Property scanning
% 2.50/1.50  
% 2.50/1.50  % (28099)Memory used [KB]: 1535
% 2.50/1.50  % (28099)Time elapsed: 0.007 s
% 2.50/1.50  % (28099)Instructions burned: 19 (million)
% 2.50/1.50  % (28099)------------------------------
% 2.50/1.50  % (28099)------------------------------
% 2.50/1.50  % (28096)lrs+10_1:1_au=on:inj=on:i=2:si=on:rtra=on_0 on DTF2THF_27992 for (2999ds/2Mi)
% 2.50/1.50  % (28097)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_27992 for (2999ds/2Mi)
% 2.50/1.50  % (28095)Instruction limit reached!
% 2.50/1.50  % (28095)------------------------------
% 2.50/1.50  % (28095)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.50  % (28094)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_27992 for (2999ds/4Mi)
% 2.50/1.50  % (28095)Termination reason: Unknown
% 2.50/1.50  % (28095)Termination phase: Property scanning
% 2.50/1.50  
% 2.50/1.50  % (28095)Memory used [KB]: 1663
% 2.50/1.50  % (28095)Time elapsed: 0.009 s
% 2.50/1.50  % (28095)Instructions burned: 27 (million)
% 2.50/1.50  % (28095)------------------------------
% 2.50/1.50  % (28095)------------------------------
% 2.50/1.50  % (28096)Instruction limit reached!
% 2.50/1.50  % (28096)------------------------------
% 2.50/1.50  % (28096)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.50  % (28096)Termination reason: Unknown
% 2.50/1.50  % (28097)Instruction limit reached!
% 2.50/1.50  % (28097)------------------------------
% 2.50/1.50  % (28097)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.50  % (28096)Termination phase: shuffling
% 2.50/1.50  
% 2.50/1.50  % (28096)Memory used [KB]: 1279
% 2.50/1.50  % (28096)Time elapsed: 0.004 s
% 2.50/1.50  % (28096)Instructions burned: 3 (million)
% 2.50/1.50  % (28096)------------------------------
% 2.50/1.50  % (28096)------------------------------
% 2.50/1.50  % (28097)Termination reason: Unknown
% 2.50/1.50  % (28097)Termination phase: shuffling
% 2.50/1.50  
% 2.50/1.50  % (28097)Memory used [KB]: 1279
% 2.50/1.50  % (28097)Time elapsed: 0.004 s
% 2.50/1.50  % (28097)Instructions burned: 3 (million)
% 2.50/1.50  % (28097)------------------------------
% 2.50/1.50  % (28097)------------------------------
% 2.50/1.50  % (28094)Instruction limit reached!
% 2.50/1.50  % (28094)------------------------------
% 2.50/1.50  % (28094)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.50  % (28094)Termination reason: Unknown
% 2.50/1.50  % (28094)Termination phase: shuffling
% 2.50/1.50  
% 2.50/1.50  % (28094)Memory used [KB]: 1279
% 2.50/1.50  % (28094)Time elapsed: 0.004 s
% 2.50/1.50  % (28094)Instructions burned: 4 (million)
% 2.50/1.51  % (28094)------------------------------
% 2.50/1.51  % (28094)------------------------------
% 2.50/1.51  % (28100)lrs+10_1:1_bet=on:cnfonf=off:fd=off:hud=5:inj=on:i=3:si=on:rtra=on_0 on DTF2THF_27992 for (2999ds/3Mi)
% 2.50/1.51  % (28100)Instruction limit reached!
% 2.50/1.51  % (28100)------------------------------
% 2.50/1.51  % (28100)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.51  % (28100)Termination reason: Unknown
% 2.50/1.51  % (28100)Termination phase: shuffling
% 2.50/1.51  
% 2.50/1.51  % (28100)Memory used [KB]: 1279
% 2.50/1.51  % (28100)Time elapsed: 0.002 s
% 2.50/1.51  % (28100)Instructions burned: 4 (million)
% 2.50/1.51  % (28100)------------------------------
% 2.50/1.51  % (28100)------------------------------
% 2.50/1.51  % (28101)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_27992 for (2999ds/37Mi)
% 2.50/1.52  % (28106)lrs+10_1:1_av=off:chr=on:plsq=on:slsq=on:i=7:si=on:rtra=on_0 on DTF2THF_27992 for (2999ds/7Mi)
% 2.50/1.52  % (28102)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_27992 for (2999ds/15Mi)
% 2.50/1.52  % (28103)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_27992 for (2999ds/3Mi)
% 2.50/1.52  % (28106)Instruction limit reached!
% 2.50/1.52  % (28106)------------------------------
% 2.50/1.52  % (28106)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.52  % (28106)Termination reason: Unknown
% 2.50/1.52  % (28106)Termination phase: shuffling
% 2.50/1.52  
% 2.50/1.52  % (28106)Memory used [KB]: 1407
% 2.50/1.52  % (28106)Time elapsed: 0.003 s
% 2.50/1.52  % (28106)Instructions burned: 7 (million)
% 2.50/1.52  % (28106)------------------------------
% 2.50/1.52  % (28106)------------------------------
% 2.50/1.52  % (28105)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_27992 for (2999ds/1041Mi)
% 2.50/1.52  % (28101)Instruction limit reached!
% 2.50/1.52  % (28101)------------------------------
% 2.50/1.52  % (28101)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.52  % (28101)Termination reason: Unknown
% 2.50/1.52  % (28101)Termination phase: Property scanning
% 2.50/1.52  
% 2.50/1.52  % (28101)Memory used [KB]: 1663
% 2.50/1.52  % (28101)Time elapsed: 0.012 s
% 2.50/1.52  % (28101)Instructions burned: 37 (million)
% 2.50/1.52  % (28101)------------------------------
% 2.50/1.52  % (28101)------------------------------
% 2.50/1.52  % (28103)Instruction limit reached!
% 2.50/1.52  % (28103)------------------------------
% 2.50/1.52  % (28103)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.52  % (28103)Termination reason: Unknown
% 2.50/1.52  % (28103)Termination phase: shuffling
% 2.50/1.52  
% 2.50/1.52  % (28103)Memory used [KB]: 1279
% 2.50/1.52  % (28103)Time elapsed: 0.004 s
% 2.50/1.52  % (28103)Instructions burned: 4 (million)
% 2.50/1.52  % (28103)------------------------------
% 2.50/1.52  % (28103)------------------------------
% 2.50/1.53  % (28102)Instruction limit reached!
% 2.50/1.53  % (28102)------------------------------
% 2.50/1.53  % (28102)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.53  % (28102)Termination reason: Unknown
% 2.50/1.53  % (28102)Termination phase: Property scanning
% 2.50/1.53  
% 2.50/1.53  % (28102)Memory used [KB]: 1535
% 2.50/1.53  % (28102)Time elapsed: 0.011 s
% 2.50/1.53  % (28102)Instructions burned: 15 (million)
% 2.50/1.53  % (28102)------------------------------
% 2.50/1.53  % (28102)------------------------------
% 2.50/1.53  % (28107)lrs+10_1:1_acc=on:amm=sco:cs=on:tgt=full:i=16:si=on:rtra=on_0 on DTF2THF_27992 for (2999ds/16Mi)
% 2.50/1.53  % (28108)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_27992 for (2999ds/3Mi)
% 2.50/1.53  % (28108)Instruction limit reached!
% 2.50/1.53  % (28108)------------------------------
% 2.50/1.53  % (28108)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.53  % (28108)Termination reason: Unknown
% 2.50/1.53  % (28108)Termination phase: shuffling
% 2.50/1.53  
% 2.50/1.53  % (28108)Memory used [KB]: 1279
% 2.50/1.53  % (28108)Time elapsed: 0.003 s
% 2.50/1.53  % (28108)Instructions burned: 4 (million)
% 2.50/1.53  % (28108)------------------------------
% 2.50/1.53  % (28108)------------------------------
% 2.50/1.54  % (28107)Instruction limit reached!
% 2.50/1.54  % (28107)------------------------------
% 2.50/1.54  % (28107)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.54  % (28107)Termination reason: Unknown
% 2.50/1.54  % (28107)Termination phase: shuffling
% 2.50/1.54  
% 2.50/1.54  % (28107)Memory used [KB]: 1663
% 2.50/1.54  % (28107)Time elapsed: 0.006 s
% 2.50/1.54  % (28107)Instructions burned: 19 (million)
% 2.50/1.54  % (28107)------------------------------
% 2.50/1.54  % (28107)------------------------------
% 2.50/1.54  % (28109)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_27992 for (2999ds/3Mi)
% 2.50/1.54  % (28109)Instruction limit reached!
% 2.50/1.54  % (28109)------------------------------
% 2.50/1.54  % (28109)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.54  % (28109)Termination reason: Unknown
% 2.50/1.54  % (28109)Termination phase: shuffling
% 2.50/1.54  
% 2.50/1.54  % (28109)Memory used [KB]: 1279
% 2.50/1.54  % (28109)Time elapsed: 0.004 s
% 2.50/1.54  % (28109)Instructions burned: 4 (million)
% 2.50/1.54  % (28109)------------------------------
% 2.50/1.54  % (28109)------------------------------
% 2.50/1.54  % (28111)dis+1002_1:1_add=large:cnfonf=lazy_pi_sigma_gen:fe=off:prag=on:i=3:si=on:rtra=on_0 on DTF2THF_27992 for (2999ds/3Mi)
% 2.50/1.55  % (28112)dis+1004_1:1_cha=on:cs=on:fe=off:hud=1:i=4:si=on:rtra=on_0 on DTF2THF_27992 for (2999ds/4Mi)
% 2.50/1.55  % (28111)Instruction limit reached!
% 2.50/1.55  % (28111)------------------------------
% 2.50/1.55  % (28111)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.55  % (28111)Termination reason: Unknown
% 2.50/1.55  % (28111)Termination phase: shuffling
% 2.50/1.55  
% 2.50/1.55  % (28111)Memory used [KB]: 1279
% 2.50/1.55  % (28111)Time elapsed: 0.003 s
% 2.50/1.55  % (28111)Instructions burned: 4 (million)
% 2.50/1.55  % (28111)------------------------------
% 2.50/1.55  % (28111)------------------------------
% 2.50/1.55  % (28112)Instruction limit reached!
% 2.50/1.55  % (28112)------------------------------
% 2.50/1.55  % (28112)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.55  % (28112)Termination reason: Unknown
% 2.50/1.55  % (28112)Termination phase: shuffling
% 2.50/1.55  
% 2.50/1.55  % (28112)Memory used [KB]: 1279
% 2.50/1.55  % (28112)Time elapsed: 0.002 s
% 2.50/1.55  % (28112)Instructions burned: 4 (million)
% 2.50/1.55  % (28112)------------------------------
% 2.50/1.55  % (28112)------------------------------
% 2.50/1.55  % (28110)lrs+10_1:1_cnfonf=off:cs=on:hud=3:prag=on:sup=off:i=7:si=on:rtra=on_0 on DTF2THF_27992 for (2999ds/7Mi)
% 2.50/1.55  % (28093)Instruction limit reached!
% 2.50/1.55  % (28093)------------------------------
% 2.50/1.55  % (28093)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.55  % (28093)Termination reason: Unknown
% 2.50/1.55  % (28093)Termination phase: Saturation
% 2.50/1.55  
% 2.50/1.55  % (28093)Memory used [KB]: 7419
% 2.50/1.55  % (28093)Time elapsed: 0.055 s
% 2.50/1.55  % (28093)Instructions burned: 183 (million)
% 2.50/1.55  % (28093)------------------------------
% 2.50/1.55  % (28093)------------------------------
% 2.50/1.55  % (28110)Instruction limit reached!
% 2.50/1.55  % (28110)------------------------------
% 2.50/1.55  % (28110)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.55  % (28110)Termination reason: Unknown
% 2.50/1.55  % (28110)Termination phase: shuffling
% 2.50/1.55  
% 2.50/1.55  % (28110)Memory used [KB]: 1407
% 2.50/1.55  % (28110)Time elapsed: 0.006 s
% 2.50/1.55  % (28110)Instructions burned: 8 (million)
% 2.50/1.55  % (28110)------------------------------
% 2.50/1.55  % (28110)------------------------------
% 2.50/1.56  % (28115)lrs+1004_1:1_chr=on:prag=on:i=6:si=on:rtra=on_0 on DTF2THF_27992 for (2999ds/6Mi)
% 2.50/1.56  % (28114)lrs+10_1:1_e2e=on:sd=1:sgt=8:ss=axioms:i=710:si=on:rtra=on_0 on DTF2THF_27992 for (2999ds/710Mi)
% 2.50/1.56  % (28115)Instruction limit reached!
% 2.50/1.56  % (28115)------------------------------
% 2.50/1.56  % (28115)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.56  % (28115)Termination reason: Unknown
% 2.50/1.56  % (28115)Termination phase: shuffling
% 2.50/1.56  
% 2.50/1.56  % (28115)Memory used [KB]: 1407
% 2.50/1.56  % (28115)Time elapsed: 0.003 s
% 2.50/1.56  % (28115)Instructions burned: 8 (million)
% 2.50/1.56  % (28115)------------------------------
% 2.50/1.56  % (28115)------------------------------
% 2.50/1.56  % (28116)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_27992 for (2999ds/902Mi)
% 2.50/1.56  % (28113)lrs+1002_1:1_anc=all_dependent:au=on:cbe=off:fde=unused:ntd=on:i=18:si=on:rtra=on_0 on DTF2THF_27992 for (2999ds/18Mi)
% 2.50/1.57  % (28118)dis+10_1:1_cnfonf=lazy_gen:fe=off:i=5:si=on:rtra=on_0 on DTF2THF_27992 for (2999ds/5Mi)
% 2.50/1.57  % (28118)Instruction limit reached!
% 2.50/1.57  % (28118)------------------------------
% 2.50/1.57  % (28118)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.57  % (28118)Termination reason: Unknown
% 2.50/1.57  % (28118)Termination phase: shuffling
% 2.50/1.57  
% 2.50/1.57  % (28118)Memory used [KB]: 1407
% 2.50/1.57  % (28118)Time elapsed: 0.003 s
% 2.50/1.57  % (28118)Instructions burned: 7 (million)
% 2.50/1.57  % (28118)------------------------------
% 2.50/1.57  % (28118)------------------------------
% 2.50/1.57  % (28113)Instruction limit reached!
% 2.50/1.57  % (28113)------------------------------
% 2.50/1.57  % (28113)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.57  % (28113)Termination reason: Unknown
% 2.50/1.57  % (28113)Termination phase: shuffling
% 2.50/1.57  
% 2.50/1.57  % (28117)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_27992 for (2999ds/21Mi)
% 2.50/1.57  % (28113)Memory used [KB]: 1535
% 2.50/1.57  % (28113)Time elapsed: 0.011 s
% 2.50/1.57  % (28113)Instructions burned: 18 (million)
% 2.50/1.57  % (28113)------------------------------
% 2.50/1.57  % (28113)------------------------------
% 2.50/1.58  % (28119)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_27992 for (2999ds/6Mi)
% 2.50/1.58  % (28119)Instruction limit reached!
% 2.50/1.58  % (28119)------------------------------
% 2.50/1.58  % (28119)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.58  % (28119)Termination reason: Unknown
% 2.50/1.58  % (28119)Termination phase: shuffling
% 2.50/1.58  
% 2.50/1.58  % (28119)Memory used [KB]: 1407
% 2.50/1.58  % (28119)Time elapsed: 0.003 s
% 2.50/1.58  % (28119)Instructions burned: 8 (million)
% 2.50/1.58  % (28117)Instruction limit reached!
% 2.50/1.58  % (28117)------------------------------
% 2.50/1.58  % (28117)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.58  % (28117)Termination reason: Unknown
% 2.50/1.58  % (28117)Termination phase: shuffling
% 2.50/1.58  
% 2.50/1.58  % (28117)Memory used [KB]: 1791
% 2.50/1.58  % (28117)Time elapsed: 0.013 s
% 2.50/1.58  % (28117)Instructions burned: 22 (million)
% 2.50/1.58  % (28117)------------------------------
% 2.50/1.58  % (28117)------------------------------
% 2.50/1.58  % (28119)------------------------------
% 2.50/1.58  % (28119)------------------------------
% 2.50/1.58  % (28120)lrs+1002_1:128_au=on:c=on:fsr=off:piset=equals:i=377:si=on:rtra=on_0 on DTF2THF_27992 for (2999ds/377Mi)
% 2.50/1.59  % (28098)Instruction limit reached!
% 2.50/1.59  % (28098)------------------------------
% 2.50/1.59  % (28098)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.59  % (28098)Termination reason: Unknown
% 2.50/1.59  % (28098)Termination phase: Saturation
% 2.50/1.59  
% 2.50/1.59  % (28098)Memory used [KB]: 8187
% 2.50/1.59  % (28098)Time elapsed: 0.091 s
% 2.50/1.59  % (28098)Instructions burned: 275 (million)
% 2.50/1.59  % (28098)------------------------------
% 2.50/1.59  % (28098)------------------------------
% 2.50/1.59  % (28121)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_27992 for (2999ds/779Mi)
% 2.50/1.59  % (28123)lrs+1010_1:1_au=on:s2a=on:sd=1:sgt=50:ss=axioms:i=879:si=on:rtra=on_0 on DTF2THF_27992 for (2998ds/879Mi)
% 2.50/1.60  % (28122)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_27992 for (2999ds/19Mi)
% 2.50/1.60  % (28122)Instruction limit reached!
% 2.50/1.60  % (28122)------------------------------
% 2.50/1.60  % (28122)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.60  % (28122)Termination reason: Unknown
% 2.50/1.60  % (28122)Termination phase: shuffling
% 2.50/1.60  
% 2.50/1.60  % (28122)Memory used [KB]: 1663
% 2.50/1.60  % (28122)Time elapsed: 0.008 s
% 2.50/1.60  % (28122)Instructions burned: 21 (million)
% 2.50/1.60  % (28122)------------------------------
% 2.50/1.60  % (28122)------------------------------
% 2.50/1.61  % (28124)dis+1002_1:128_acc=on:er=filter:i=17:si=on:rtra=on_0 on DTF2THF_27992 for (2998ds/17Mi)
% 2.50/1.62  % (28124)Instruction limit reached!
% 2.50/1.62  % (28124)------------------------------
% 2.50/1.62  % (28124)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.62  % (28124)Termination reason: Unknown
% 2.50/1.62  % (28124)Termination phase: shuffling
% 2.50/1.62  
% 2.50/1.62  % (28124)Memory used [KB]: 1535
% 2.50/1.62  % (28124)Time elapsed: 0.006 s
% 2.50/1.62  % (28124)Instructions burned: 17 (million)
% 2.50/1.62  % (28124)------------------------------
% 2.50/1.62  % (28124)------------------------------
% 2.50/1.63  % (28125)ott+21_1:1_apa=on:au=on:cnfonf=off:sos=on:i=3:si=on:rtra=on_0 on DTF2THF_27992 for (2998ds/3Mi)
% 2.50/1.63  % (28125)Instruction limit reached!
% 2.50/1.63  % (28125)------------------------------
% 2.50/1.63  % (28125)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.63  % (28125)Termination reason: Unknown
% 2.50/1.63  % (28125)Termination phase: shuffling
% 2.50/1.63  
% 2.50/1.63  % (28125)Memory used [KB]: 1279
% 2.50/1.63  % (28125)Time elapsed: 0.003 s
% 2.50/1.63  % (28125)Instructions burned: 4 (million)
% 2.50/1.63  % (28125)------------------------------
% 2.50/1.63  % (28125)------------------------------
% 2.50/1.64  % (28126)lrs+1010_1:8_cnfonf=off:hud=1:inj=on:tnu=5:i=30:si=on:rtra=on_0 on DTF2THF_27992 for (2998ds/30Mi)
% 2.50/1.65  % (28126)Instruction limit reached!
% 2.50/1.65  % (28126)------------------------------
% 2.50/1.65  % (28126)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.65  % (28126)Termination reason: Unknown
% 2.50/1.65  % (28126)Termination phase: Property scanning
% 2.50/1.65  
% 2.50/1.65  % (28126)Memory used [KB]: 1791
% 2.50/1.65  % (28126)Time elapsed: 0.011 s
% 2.50/1.65  % (28126)Instructions burned: 31 (million)
% 2.50/1.65  % (28126)------------------------------
% 2.50/1.65  % (28126)------------------------------
% 2.50/1.66  % (28127)dis+10_1:1_ixr=off:plsq=on:plsqc=1:plsqr=32,1:s2a=on:i=127:si=on:rtra=on_0 on DTF2THF_27992 for (2998ds/127Mi)
% 2.50/1.70  % (28127)Instruction limit reached!
% 2.50/1.70  % (28127)------------------------------
% 2.50/1.70  % (28127)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.70  % (28127)Termination reason: Unknown
% 2.50/1.70  % (28127)Termination phase: Saturation
% 2.50/1.70  
% 2.50/1.70  % (28127)Memory used [KB]: 6908
% 2.50/1.70  % (28127)Time elapsed: 0.038 s
% 2.50/1.70  % (28127)Instructions burned: 127 (million)
% 2.50/1.70  % (28127)------------------------------
% 2.50/1.70  % (28127)------------------------------
% 2.50/1.71  % (28128)lrs+1002_1:1_au=on:cbe=off:cnfonf=conj_eager:cond=on:hi=on:i=100:si=on:rtra=on_0 on DTF2THF_27992 for (2997ds/100Mi)
% 2.50/1.71  % (28120)Instruction limit reached!
% 2.50/1.71  % (28120)------------------------------
% 2.50/1.71  % (28120)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.71  % (28120)Termination reason: Unknown
% 2.50/1.71  % (28120)Termination phase: Saturation
% 2.50/1.71  
% 2.50/1.71  % (28120)Memory used [KB]: 7931
% 2.50/1.71  % (28120)Time elapsed: 0.123 s
% 2.50/1.71  % (28120)Instructions burned: 377 (million)
% 2.50/1.71  % (28120)------------------------------
% 2.50/1.71  % (28120)------------------------------
% 2.50/1.72  % (28129)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_27992 for (2997ds/3Mi)
% 2.50/1.72  % (28129)Instruction limit reached!
% 2.50/1.72  % (28129)------------------------------
% 2.50/1.72  % (28129)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.72  % (28129)Termination reason: Unknown
% 2.50/1.72  % (28129)Termination phase: shuffling
% 2.50/1.72  
% 2.50/1.72  % (28129)Memory used [KB]: 1279
% 2.50/1.72  % (28129)Time elapsed: 0.002 s
% 2.50/1.72  % (28129)Instructions burned: 3 (million)
% 2.50/1.72  % (28129)------------------------------
% 2.50/1.72  % (28129)------------------------------
% 2.50/1.73  % (28130)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_27992 for (2997ds/20Mi)
% 2.50/1.74  % (28128)Instruction limit reached!
% 2.50/1.74  % (28128)------------------------------
% 2.50/1.74  % (28128)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.74  % (28128)Termination reason: Unknown
% 2.50/1.74  % (28128)Termination phase: Saturation
% 2.50/1.74  
% 2.50/1.74  % (28128)Memory used [KB]: 6652
% 2.50/1.74  % (28128)Time elapsed: 0.030 s
% 2.50/1.74  % (28128)Instructions burned: 102 (million)
% 2.50/1.74  % (28128)------------------------------
% 2.50/1.74  % (28128)------------------------------
% 2.50/1.74  % (28130)Instruction limit reached!
% 2.50/1.74  % (28130)------------------------------
% 2.50/1.74  % (28130)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.74  % (28130)Termination reason: Unknown
% 2.50/1.74  % (28130)Termination phase: SInE selection
% 2.50/1.74  
% 2.50/1.74  % (28130)Memory used [KB]: 1535
% 2.50/1.74  % (28130)Time elapsed: 0.009 s
% 2.50/1.74  % (28130)Instructions burned: 22 (million)
% 2.50/1.74  % (28130)------------------------------
% 2.50/1.74  % (28130)------------------------------
% 2.50/1.75  % (28132)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_27992 for (2997ds/107Mi)
% 2.50/1.75  % (28131)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_27992 for (2997ds/86Mi)
% 2.50/1.77  % (28121)Instruction limit reached!
% 2.50/1.77  % (28121)------------------------------
% 2.50/1.77  % (28121)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.77  % (28121)Termination reason: Unknown
% 2.50/1.77  % (28121)Termination phase: Saturation
% 2.50/1.77  
% 2.50/1.77  % (28121)Memory used [KB]: 6652
% 2.50/1.77  % (28121)Time elapsed: 0.180 s
% 2.50/1.77  % (28121)Instructions burned: 781 (million)
% 2.50/1.77  % (28121)------------------------------
% 2.50/1.77  % (28121)------------------------------
% 2.50/1.77  % (28131)Instruction limit reached!
% 2.50/1.77  % (28131)------------------------------
% 2.50/1.77  % (28131)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.77  % (28131)Termination reason: Unknown
% 2.50/1.77  % (28131)Termination phase: Saturation
% 2.50/1.77  
% 2.50/1.77  % (28131)Memory used [KB]: 6524
% 2.50/1.77  % (28131)Time elapsed: 0.026 s
% 2.50/1.77  % (28131)Instructions burned: 89 (million)
% 2.50/1.77  % (28131)------------------------------
% 2.50/1.77  % (28131)------------------------------
% 2.50/1.78  % (28132)Instruction limit reached!
% 2.50/1.78  % (28132)------------------------------
% 2.50/1.78  % (28132)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.78  % (28132)Termination reason: Unknown
% 2.50/1.78  % (28132)Termination phase: Saturation
% 2.50/1.78  
% 2.50/1.78  % (28132)Memory used [KB]: 6780
% 2.50/1.78  % (28132)Time elapsed: 0.032 s
% 2.50/1.78  % (28132)Instructions burned: 108 (million)
% 2.50/1.78  % (28132)------------------------------
% 2.50/1.78  % (28132)------------------------------
% 2.50/1.78  % (28133)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_27992 for (2997ds/39Mi)
% 2.50/1.78  % (28134)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_27992 for (2997ds/448Mi)
% 2.50/1.79  % (28135)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_27992 for (2997ds/46Mi)
% 2.50/1.79  % (28133)Instruction limit reached!
% 2.50/1.79  % (28133)------------------------------
% 2.50/1.79  % (28133)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.79  % (28133)Termination reason: Unknown
% 2.50/1.79  % (28133)Termination phase: Unused predicate definition removal
% 2.50/1.79  
% 2.50/1.79  % (28133)Memory used [KB]: 1791
% 2.50/1.79  % (28133)Time elapsed: 0.011 s
% 2.50/1.79  % (28133)Instructions burned: 39 (million)
% 2.50/1.79  % (28133)------------------------------
% 2.50/1.79  % (28133)------------------------------
% 2.50/1.79  % (28114)Instruction limit reached!
% 2.50/1.79  % (28114)------------------------------
% 2.50/1.79  % (28114)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.79  % (28114)Termination reason: Unknown
% 2.50/1.79  % (28114)Termination phase: Saturation
% 2.50/1.79  
% 2.50/1.79  % (28105)Instruction limit reached!
% 2.50/1.79  % (28105)------------------------------
% 2.50/1.79  % (28105)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.79  % (28114)Memory used [KB]: 9210
% 2.50/1.79  % (28114)Time elapsed: 0.238 s
% 2.50/1.79  % (28114)Instructions burned: 710 (million)
% 2.50/1.79  % (28114)------------------------------
% 2.50/1.79  % (28114)------------------------------
% 2.50/1.79  % (28105)Termination reason: Unknown
% 2.50/1.79  % (28105)Termination phase: Saturation
% 2.50/1.79  
% 2.50/1.79  % (28105)Memory used [KB]: 9210
% 2.50/1.79  % (28105)Time elapsed: 0.272 s
% 2.50/1.79  % (28105)Instructions burned: 1042 (million)
% 2.50/1.79  % (28105)------------------------------
% 2.50/1.79  % (28105)------------------------------
% 2.50/1.80  % (28136)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_27992 for (2996ds/98Mi)
% 2.50/1.80  % (28135)Instruction limit reached!
% 2.50/1.80  % (28135)------------------------------
% 2.50/1.80  % (28135)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.80  % (28135)Termination reason: Unknown
% 2.50/1.80  % (28135)Termination phase: Preprocessing 2
% 2.50/1.80  
% 2.50/1.80  % (28135)Memory used [KB]: 1791
% 2.50/1.80  % (28135)Time elapsed: 0.014 s
% 2.50/1.80  % (28135)Instructions burned: 47 (million)
% 2.50/1.80  % (28135)------------------------------
% 2.50/1.80  % (28135)------------------------------
% 2.50/1.80  % (28137)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_27992 for (2996ds/507Mi)
% 2.50/1.80  % (28138)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_27992 for (2996ds/149Mi)
% 2.50/1.81  % (28139)lrs+21_1:16_au=on:bd=off:piset=and:i=39:si=on:rtra=on_0 on DTF2THF_27992 for (2996ds/39Mi)
% 2.50/1.82  % (28139)Instruction limit reached!
% 2.50/1.82  % (28139)------------------------------
% 2.50/1.82  % (28139)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.82  % (28139)Termination reason: Unknown
% 2.50/1.82  % (28139)Termination phase: Preprocessing 3
% 2.50/1.82  
% 2.50/1.82  % (28139)Memory used [KB]: 1791
% 2.50/1.82  % (28139)Time elapsed: 0.012 s
% 2.50/1.82  % (28139)Instructions burned: 39 (million)
% 2.50/1.82  % (28139)------------------------------
% 2.50/1.82  % (28139)------------------------------
% 2.50/1.82  % (28136)Instruction limit reached!
% 2.50/1.82  % (28136)------------------------------
% 2.50/1.82  % (28136)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.82  % (28136)Termination reason: Unknown
% 2.50/1.82  % (28136)Termination phase: Saturation
% 2.50/1.82  
% 2.50/1.82  % (28136)Memory used [KB]: 2046
% 2.50/1.82  % (28136)Time elapsed: 0.026 s
% 2.50/1.82  % (28136)Instructions burned: 101 (million)
% 2.50/1.82  % (28136)------------------------------
% 2.50/1.82  % (28136)------------------------------
% 2.50/1.83  % (28116)Instruction limit reached!
% 2.50/1.83  % (28116)------------------------------
% 2.50/1.83  % (28116)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.83  % (28116)Termination reason: Unknown
% 2.50/1.83  % (28116)Termination phase: Saturation
% 2.50/1.83  
% 2.50/1.83  % (28116)Memory used [KB]: 10362
% 2.50/1.83  % (28116)Time elapsed: 0.268 s
% 2.50/1.83  % (28116)Instructions burned: 903 (million)
% 2.50/1.83  % (28116)------------------------------
% 2.50/1.83  % (28116)------------------------------
% 2.50/1.83  % (28140)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_27992 for (2996ds/6Mi)
% 2.50/1.83  % (28141)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_27992 for (2996ds/1087Mi)
% 2.50/1.83  % (28140)Instruction limit reached!
% 2.50/1.83  % (28140)------------------------------
% 2.50/1.83  % (28140)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.83  % (28140)Termination reason: Unknown
% 2.50/1.83  % (28140)Termination phase: shuffling
% 2.50/1.83  
% 2.50/1.83  % (28140)Memory used [KB]: 1407
% 2.50/1.83  % (28140)Time elapsed: 0.004 s
% 2.50/1.83  % (28140)Instructions burned: 8 (million)
% 2.50/1.83  % (28140)------------------------------
% 2.50/1.83  % (28140)------------------------------
% 2.50/1.84  % (28142)dis+10_1:1_aac=none:cs=on:i=47:si=on:rtra=on_0 on DTF2THF_27992 for (2996ds/47Mi)
% 2.50/1.84  % (28143)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_27992 for (2996ds/44Mi)
% 2.50/1.85  % (28138)Instruction limit reached!
% 2.50/1.85  % (28138)------------------------------
% 2.50/1.85  % (28138)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.85  % (28138)Termination reason: Unknown
% 2.50/1.85  % (28138)Termination phase: Saturation
% 2.50/1.85  
% 2.50/1.85  % (28138)Memory used [KB]: 7164
% 2.50/1.85  % (28138)Time elapsed: 0.043 s
% 2.50/1.85  % (28138)Instructions burned: 149 (million)
% 2.50/1.85  % (28138)------------------------------
% 2.50/1.85  % (28138)------------------------------
% 2.50/1.85  % (28142)Instruction limit reached!
% 2.50/1.85  % (28142)------------------------------
% 2.50/1.85  % (28142)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.85  % (28142)Termination reason: Unknown
% 2.50/1.85  % (28142)Termination phase: Property scanning
% 2.50/1.85  
% 2.50/1.85  % (28142)Memory used [KB]: 1791
% 2.50/1.85  % (28142)Time elapsed: 0.013 s
% 2.50/1.85  % (28142)Instructions burned: 47 (million)
% 2.50/1.85  % (28142)------------------------------
% 2.50/1.85  % (28142)------------------------------
% 2.50/1.85  % (28144)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_27992 for (2996ds/432Mi)
% 2.50/1.86  % (28143)Instruction limit reached!
% 2.50/1.86  % (28143)------------------------------
% 2.50/1.86  % (28143)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.86  % (28143)Termination reason: Unknown
% 2.50/1.86  % (28143)Termination phase: SInE selection
% 2.50/1.86  
% 2.50/1.86  % (28143)Memory used [KB]: 1791
% 2.50/1.86  % (28143)Time elapsed: 0.013 s
% 2.50/1.86  % (28143)Instructions burned: 45 (million)
% 2.50/1.86  % (28143)------------------------------
% 2.50/1.86  % (28143)------------------------------
% 2.50/1.86  % (28145)lrs+10_7:1_cnfonf=lazy_gen:fe=off:nwc=5.0:plsq=on:i=62:si=on:rtra=on_0 on DTF2THF_27992 for (2996ds/62Mi)
% 2.50/1.86  % (28123)Instruction limit reached!
% 2.50/1.86  % (28123)------------------------------
% 2.50/1.86  % (28123)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.86  % (28123)Termination reason: Unknown
% 2.50/1.86  % (28123)Termination phase: Saturation
% 2.50/1.86  
% 2.50/1.86  % (28123)Memory used [KB]: 8315
% 2.50/1.86  % (28123)Time elapsed: 0.269 s
% 2.50/1.86  % (28123)Instructions burned: 879 (million)
% 2.50/1.86  % (28123)------------------------------
% 2.50/1.86  % (28123)------------------------------
% 2.50/1.87  % (28146)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_27992 for (2996ds/31Mi)
% 2.50/1.87  % (28147)dis+10_1:128_hud=1:i=96:si=on:rtra=on_0 on DTF2THF_27992 for (2996ds/96Mi)
% 2.50/1.87  % (28145)Instruction limit reached!
% 2.50/1.87  % (28145)------------------------------
% 2.50/1.87  % (28145)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.87  % (28145)Termination reason: Unknown
% 2.50/1.87  % (28145)Termination phase: Property scanning
% 2.50/1.87  
% 2.50/1.87  % (28145)Memory used [KB]: 1791
% 2.50/1.87  % (28145)Time elapsed: 0.017 s
% 2.50/1.87  % (28145)Instructions burned: 65 (million)
% 2.50/1.87  % (28145)------------------------------
% 2.50/1.87  % (28145)------------------------------
% 2.50/1.88  % (28146)Instruction limit reached!
% 2.50/1.88  % (28146)------------------------------
% 2.50/1.88  % (28146)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.88  % (28146)Termination reason: Unknown
% 2.50/1.88  % (28146)Termination phase: Property scanning
% 2.50/1.88  
% 2.50/1.88  % (28146)Memory used [KB]: 1791
% 2.50/1.88  % (28146)Time elapsed: 0.010 s
% 2.50/1.88  % (28146)Instructions burned: 32 (million)
% 2.50/1.88  % (28146)------------------------------
% 2.50/1.88  % (28146)------------------------------
% 2.50/1.88  % (28148)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_27992 for (2996ds/453Mi)
% 2.50/1.89  % (28149)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_27992 for (2996ds/71Mi)
% 2.50/1.90  % (28134)Instruction limit reached!
% 2.50/1.90  % (28134)------------------------------
% 2.50/1.90  % (28134)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.90  % (28134)Termination reason: Unknown
% 2.50/1.90  % (28134)Termination phase: Saturation
% 2.50/1.90  
% 2.50/1.90  % (28134)Memory used [KB]: 6652
% 2.50/1.90  % (28134)Time elapsed: 0.116 s
% 2.50/1.90  % (28134)Instructions burned: 448 (million)
% 2.50/1.90  % (28134)------------------------------
% 2.50/1.90  % (28134)------------------------------
% 2.50/1.90  % (28147)Instruction limit reached!
% 2.50/1.90  % (28147)------------------------------
% 2.50/1.90  % (28147)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.90  % (28147)Termination reason: Unknown
% 2.50/1.90  % (28147)Termination phase: Saturation
% 2.50/1.90  
% 2.50/1.90  % (28147)Memory used [KB]: 6652
% 2.50/1.90  % (28147)Time elapsed: 0.026 s
% 2.50/1.90  % (28147)Instructions burned: 97 (million)
% 2.50/1.90  % (28147)------------------------------
% 2.50/1.90  % (28147)------------------------------
% 2.50/1.91  % (28149)Instruction limit reached!
% 2.50/1.91  % (28149)------------------------------
% 2.50/1.91  % (28149)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.91  % (28149)Termination reason: Unknown
% 2.50/1.91  % (28149)Termination phase: Property scanning
% 2.50/1.91  
% 2.50/1.91  % (28149)Memory used [KB]: 1918
% 2.50/1.91  % (28149)Time elapsed: 0.022 s
% 2.50/1.91  % (28149)Instructions burned: 73 (million)
% 2.50/1.91  % (28149)------------------------------
% 2.50/1.91  % (28149)------------------------------
% 2.50/1.91  % (28150)dis+1002_1:1_bd=off:fsr=off:ntd=on:s2a=on:ss=axioms:i=83:si=on:rtra=on_0 on DTF2THF_27992 for (2995ds/83Mi)
% 2.50/1.91  % (28151)lrs+10_1:128_cnfonf=lazy_not_gen_be_off:hud=1:ins=1:i=11:si=on:rtra=on_0 on DTF2THF_27992 for (2995ds/11Mi)
% 2.50/1.91  % (28151)Instruction limit reached!
% 2.50/1.91  % (28151)------------------------------
% 2.50/1.91  % (28151)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.91  % (28151)Termination reason: Unknown
% 2.50/1.91  % (28151)Termination phase: shuffling
% 2.50/1.91  
% 2.50/1.91  % (28151)Memory used [KB]: 1407
% 2.50/1.91  % (28151)Time elapsed: 0.004 s
% 2.50/1.91  % (28151)Instructions burned: 12 (million)
% 2.50/1.91  % (28151)------------------------------
% 2.50/1.91  % (28151)------------------------------
% 2.50/1.92  % (28152)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_27992 for (2995ds/41Mi)
% 2.50/1.92  % (28153)lrs+1004_1:1_chr=on:prag=on:i=6:si=on:rtra=on_0 on DTF2THF_27992 for (2995ds/6Mi)
% 2.50/1.92  % (28153)Instruction limit reached!
% 2.50/1.92  % (28153)------------------------------
% 2.50/1.92  % (28153)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.92  % (28153)Termination reason: Unknown
% 2.50/1.92  % (28153)Termination phase: shuffling
% 2.50/1.92  
% 2.50/1.92  % (28153)Memory used [KB]: 1407
% 2.50/1.92  % (28153)Time elapsed: 0.003 s
% 2.50/1.92  % (28153)Instructions burned: 7 (million)
% 2.50/1.92  % (28153)------------------------------
% 2.50/1.92  % (28153)------------------------------
% 2.50/1.93  % (28152)Instruction limit reached!
% 2.50/1.93  % (28152)------------------------------
% 2.50/1.93  % (28152)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.93  % (28152)Termination reason: Unknown
% 2.50/1.93  % (28152)Termination phase: Property scanning
% 2.50/1.93  
% 2.50/1.93  % (28152)Memory used [KB]: 1791
% 2.50/1.93  % (28152)Time elapsed: 0.013 s
% 2.50/1.93  % (28152)Instructions burned: 41 (million)
% 2.50/1.93  % (28152)------------------------------
% 2.50/1.93  % (28152)------------------------------
% 2.50/1.93  % (28150)Instruction limit reached!
% 2.50/1.93  % (28150)------------------------------
% 2.50/1.93  % (28150)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.93  % (28150)Termination reason: Unknown
% 2.50/1.93  % (28150)Termination phase: Property scanning
% 2.50/1.93  
% 2.50/1.93  % (28150)Memory used [KB]: 1918
% 2.50/1.93  % (28150)Time elapsed: 0.024 s
% 2.50/1.93  % (28150)Instructions burned: 86 (million)
% 2.50/1.93  % (28150)------------------------------
% 2.50/1.93  % (28150)------------------------------
% 2.50/1.93  % (28154)dis+10_1:1_avsq=on:cnfonf=off:e2e=on:nm=32:i=150:si=on:rtra=on_0 on DTF2THF_27992 for (2995ds/150Mi)
% 2.50/1.94  % (28155)ott+1010_1:1_au=on:s2a=on:sd=7:ss=axioms:st=1.5:i=343:si=on:rtra=on_0 on DTF2THF_27992 for (2995ds/343Mi)
% 2.50/1.94  % (28156)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_27992 for (2995ds/109Mi)
% 2.50/1.95  % (28137)Instruction limit reached!
% 2.50/1.95  % (28137)------------------------------
% 2.50/1.95  % (28137)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.95  % (28137)Termination reason: Unknown
% 2.50/1.95  % (28137)Termination phase: Saturation
% 2.50/1.95  
% 2.50/1.95  % (28137)Memory used [KB]: 7419
% 2.50/1.95  % (28137)Time elapsed: 0.148 s
% 2.50/1.95  % (28137)Instructions burned: 507 (million)
% 2.50/1.95  % (28137)------------------------------
% 2.50/1.95  % (28137)------------------------------
% 2.50/1.96  % (28157)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_27992 for (2995ds/253Mi)
% 2.50/1.96  % (28144)Instruction limit reached!
% 2.50/1.96  % (28144)------------------------------
% 2.50/1.96  % (28144)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.96  % (28144)Termination reason: Unknown
% 2.50/1.96  % (28144)Termination phase: Saturation
% 2.50/1.96  
% 2.50/1.96  % (28144)Memory used [KB]: 2942
% 2.50/1.96  % (28144)Time elapsed: 0.106 s
% 2.50/1.96  % (28144)Instructions burned: 435 (million)
% 2.50/1.96  % (28144)------------------------------
% 2.50/1.96  % (28144)------------------------------
% 2.50/1.97  % (28158)lrs+10_1:1_au=on:cnfonf=off:sd=1:sgt=16:ss=axioms:i=140:si=on:rtra=on_0 on DTF2THF_27992 for (2995ds/140Mi)
% 2.50/1.97  % (28156)Instruction limit reached!
% 2.50/1.97  % (28156)------------------------------
% 2.50/1.97  % (28156)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.97  % (28156)Termination reason: Unknown
% 2.50/1.97  % (28156)Termination phase: Saturation
% 2.50/1.97  
% 2.50/1.97  % (28156)Memory used [KB]: 6780
% 2.50/1.97  % (28156)Time elapsed: 0.032 s
% 2.50/1.97  % (28156)Instructions burned: 111 (million)
% 2.50/1.97  % (28156)------------------------------
% 2.50/1.97  % (28156)------------------------------
% 2.50/1.97  % (28154)Instruction limit reached!
% 2.50/1.97  % (28154)------------------------------
% 2.50/1.97  % (28154)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.97  % (28154)Termination reason: Unknown
% 2.50/1.97  % (28154)Termination phase: Saturation
% 2.50/1.97  
% 2.50/1.97  % (28154)Memory used [KB]: 7803
% 2.50/1.97  % (28154)Time elapsed: 0.044 s
% 2.50/1.97  % (28154)Instructions burned: 150 (million)
% 2.50/1.97  % (28154)------------------------------
% 2.50/1.97  % (28154)------------------------------
% 2.50/1.98  % (28159)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_27992 for (2995ds/614Mi)
% 2.50/1.98  % (28160)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_27992 for (2995ds/202Mi)
% 2.50/1.99  % (28148)Instruction limit reached!
% 2.50/1.99  % (28148)------------------------------
% 2.50/1.99  % (28148)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.50/1.99  % (28148)Termination reason: Unknown
% 2.50/1.99  % (28148)Termination phase: Saturation
% 2.50/1.99  
% 2.50/1.99  % (28148)Memory used [KB]: 6652
% 2.50/1.99  % (28148)Time elapsed: 0.108 s
% 2.50/1.99  % (28148)Instructions burned: 454 (million)
% 2.50/1.99  % (28148)------------------------------
% 2.50/1.99  % (28148)------------------------------
% 2.50/2.00  % (28161)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_27992 for (2994ds/339Mi)
% 6.10/2.02  % (28158)Instruction limit reached!
% 6.10/2.02  % (28158)------------------------------
% 6.10/2.02  % (28158)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 6.10/2.02  % (28158)Termination reason: Unknown
% 6.10/2.02  % (28158)Termination phase: Saturation
% 6.10/2.02  
% 6.10/2.02  % (28158)Memory used [KB]: 6524
% 6.10/2.02  % (28158)Time elapsed: 0.039 s
% 6.10/2.02  % (28158)Instructions burned: 141 (million)
% 6.10/2.02  % (28158)------------------------------
% 6.10/2.02  % (28158)------------------------------
% 6.10/2.03  % (28162)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_27992 for (2994ds/283Mi)
% 6.10/2.04  % (28155)Instruction limit reached!
% 6.10/2.04  % (28155)------------------------------
% 6.10/2.04  % (28155)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 6.10/2.04  % (28155)Termination reason: Unknown
% 6.10/2.04  % (28155)Termination phase: Saturation
% 6.10/2.04  
% 6.10/2.04  % (28155)Memory used [KB]: 7803
% 6.10/2.04  % (28155)Time elapsed: 0.101 s
% 6.10/2.04  % (28155)Instructions burned: 345 (million)
% 6.10/2.04  % (28155)------------------------------
% 6.10/2.04  % (28155)------------------------------
% 6.10/2.04  % (28160)Instruction limit reached!
% 6.10/2.04  % (28160)------------------------------
% 6.10/2.04  % (28160)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 6.10/2.04  % (28160)Termination reason: Unknown
% 6.10/2.04  % (28160)Termination phase: Saturation
% 6.10/2.04  
% 6.10/2.04  % (28160)Memory used [KB]: 8443
% 6.10/2.04  % (28160)Time elapsed: 0.061 s
% 6.10/2.04  % (28160)Instructions burned: 204 (million)
% 6.10/2.04  % (28160)------------------------------
% 6.10/2.04  % (28160)------------------------------
% 6.10/2.04  % (28157)Instruction limit reached!
% 6.10/2.04  % (28157)------------------------------
% 6.10/2.04  % (28157)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 6.10/2.04  % (28157)Termination reason: Unknown
% 6.10/2.04  % (28157)Termination phase: Saturation
% 6.10/2.04  
% 6.10/2.04  % (28157)Memory used [KB]: 8187
% 6.10/2.04  % (28157)Time elapsed: 0.078 s
% 6.10/2.04  % (28157)Instructions burned: 253 (million)
% 6.10/2.04  % (28157)------------------------------
% 6.10/2.04  % (28157)------------------------------
% 6.10/2.05  % (28163)dis+2_1:1_cha=on:hud=7:nwc=3.0:prag=on:tnu=2:i=134:si=on:rtra=on_0 on DTF2THF_27992 for (2994ds/134Mi)
% 6.10/2.05  % (28164)dis+1010_1:64_cnfonf=lazy_simp:fd=off:i=298:si=on:rtra=on_0 on DTF2THF_27992 for (2994ds/298Mi)
% 6.10/2.05  % (28165)lrs+2_1:8_erd=off:plsq=on:plsqr=32,1:sos=on:i=192:si=on:rtra=on_0 on DTF2THF_27992 for (2994ds/192Mi)
% 6.10/2.08  % (28163)Instruction limit reached!
% 6.10/2.08  % (28163)------------------------------
% 6.10/2.08  % (28163)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 6.10/2.08  % (28163)Termination reason: Unknown
% 6.10/2.08  % (28163)Termination phase: Saturation
% 6.10/2.08  
% 6.10/2.08  % (28163)Memory used [KB]: 7036
% 6.10/2.08  % (28163)Time elapsed: 0.036 s
% 6.10/2.08  % (28163)Instructions burned: 134 (million)
% 6.10/2.08  % (28163)------------------------------
% 6.10/2.08  % (28163)------------------------------
% 6.10/2.09  % (28166)lrs+10_1:1_bd=off:hud=1:nm=0:prag=on:sd=2:sgt=32:sos=all:ss=axioms:i=258:si=on:rtra=on_0 on DTF2THF_27992 for (2993ds/258Mi)
% 6.10/2.09  % (28161)Instruction limit reached!
% 6.10/2.09  % (28161)------------------------------
% 6.10/2.09  % (28161)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 6.10/2.09  % (28161)Termination reason: Unknown
% 6.10/2.09  % (28161)Termination phase: Saturation
% 6.10/2.09  
% 6.10/2.09  % (28161)Memory used [KB]: 7803
% 6.10/2.09  % (28161)Time elapsed: 0.097 s
% 6.10/2.09  % (28161)Instructions burned: 340 (million)
% 6.10/2.09  % (28161)------------------------------
% 6.10/2.09  % (28161)------------------------------
% 6.10/2.10  % (28162)Instruction limit reached!
% 6.10/2.10  % (28162)------------------------------
% 6.10/2.10  % (28162)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 6.10/2.10  % (28162)Termination reason: Unknown
% 6.10/2.10  % (28162)Termination phase: Saturation
% 6.10/2.10  
% 6.10/2.10  % (28162)Memory used [KB]: 9083
% 6.10/2.10  % (28162)Time elapsed: 0.070 s
% 6.10/2.10  % (28162)Instructions burned: 285 (million)
% 6.10/2.10  % (28162)------------------------------
% 6.10/2.10  % (28162)------------------------------
% 6.10/2.10  % (28167)lrs+1002_1:1024_au=on:cond=fast:ntd=on:piset=and:plsq=on:plsqc=1:plsqr=183491,1048576:sac=on:tgt=ground:i=90:si=on:rtra=on_0 on DTF2THF_27992 for (2993ds/90Mi)
% 6.10/2.11  % (28165)Instruction limit reached!
% 6.10/2.11  % (28165)------------------------------
% 6.10/2.11  % (28165)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 6.10/2.11  % (28165)Termination reason: Unknown
% 6.10/2.11  % (28165)Termination phase: Saturation
% 6.10/2.11  
% 6.10/2.11  % (28165)Memory used [KB]: 7419
% 6.10/2.11  % (28165)Time elapsed: 0.054 s
% 6.10/2.11  % (28165)Instructions burned: 194 (million)
% 6.10/2.11  % (28165)------------------------------
% 6.10/2.11  % (28165)------------------------------
% 6.10/2.11  % (28168)dis+1004_16:1_avsq=on:avsqr=1,16:cnfonf=lazy_gen:cs=on:fe=off:tgt=ground:tnu=1:i=231:si=on:rtra=on_0 on DTF2THF_27992 for (2993ds/231Mi)
% 6.70/2.12  % (28169)lrs+1002_1:1_au=on:s2a=on:sgt=32:slsq=on:slsqc=1:slsql=off:ss=axioms:i=458:si=on:rtra=on_0 on DTF2THF_27992 for (2993ds/458Mi)
% 6.70/2.13  % (28164)Instruction limit reached!
% 6.70/2.13  % (28164)------------------------------
% 6.70/2.13  % (28164)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 6.70/2.13  % (28164)Termination reason: Unknown
% 6.70/2.13  % (28164)Termination phase: Saturation
% 6.70/2.13  
% 6.70/2.13  % (28164)Memory used [KB]: 6652
% 6.70/2.13  % (28164)Time elapsed: 0.075 s
% 6.70/2.13  % (28164)Instructions burned: 300 (million)
% 6.70/2.13  % (28164)------------------------------
% 6.70/2.13  % (28164)------------------------------
% 6.70/2.13  % (28167)Instruction limit reached!
% 6.70/2.13  % (28167)------------------------------
% 6.70/2.13  % (28167)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 6.70/2.13  % (28167)Termination reason: Unknown
% 6.70/2.13  % (28167)Termination phase: Saturation
% 6.70/2.13  
% 6.70/2.13  % (28167)Memory used [KB]: 6908
% 6.70/2.13  % (28167)Time elapsed: 0.024 s
% 6.70/2.13  % (28167)Instructions burned: 90 (million)
% 6.70/2.13  % (28167)------------------------------
% 6.70/2.13  % (28167)------------------------------
% 6.70/2.14  % (28170)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_27992 for (2993ds/31Mi)
% 6.70/2.14  % (28171)lrs+10_1:1_cnfonf=lazy_gen:kws=inv_precedence:nwc=10.0:s2a=on:sp=weighted_frequency:ss=axioms:i=297:si=on:rtra=on_0 on DTF2THF_27992 for (2993ds/297Mi)
% 6.70/2.14  % (28170)Instruction limit reached!
% 6.70/2.14  % (28170)------------------------------
% 6.70/2.14  % (28170)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 6.70/2.14  % (28170)Termination reason: Unknown
% 6.70/2.14  % (28170)Termination phase: Property scanning
% 6.70/2.14  
% 6.70/2.14  % (28170)Memory used [KB]: 1663
% 6.70/2.14  % (28170)Time elapsed: 0.009 s
% 6.70/2.14  % (28170)Instructions burned: 31 (million)
% 6.70/2.14  % (28170)------------------------------
% 6.70/2.14  % (28170)------------------------------
% 6.70/2.15  % (28172)dis+2_1:4_amm=off:au=on:cbe=off:cnfonf=lazy_gen:hfaw=0:hfsq=on:hfsql=off:plsq=on:plsqc=1:plsqr=35,4:sac=on:i=987:si=on:rtra=on_0 on DTF2THF_27992 for (2993ds/987Mi)
% 6.70/2.16  % (28166)Instruction limit reached!
% 6.70/2.16  % (28166)------------------------------
% 6.70/2.16  % (28166)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 6.70/2.16  % (28166)Termination reason: Unknown
% 6.70/2.16  % (28166)Termination phase: Saturation
% 6.70/2.16  
% 6.70/2.16  % (28166)Memory used [KB]: 7547
% 6.70/2.16  % (28166)Time elapsed: 0.073 s
% 6.70/2.16  % (28166)Instructions burned: 260 (million)
% 6.70/2.16  % (28166)------------------------------
% 6.70/2.16  % (28166)------------------------------
% 6.70/2.16  % (28159)Instruction limit reached!
% 6.70/2.16  % (28159)------------------------------
% 6.70/2.16  % (28159)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 6.70/2.16  % (28159)Termination reason: Unknown
% 6.70/2.16  % (28159)Termination phase: Saturation
% 6.70/2.16  
% 6.70/2.16  % (28159)Memory used [KB]: 8315
% 6.70/2.16  % (28159)Time elapsed: 0.184 s
% 6.70/2.16  % (28159)Instructions burned: 615 (million)
% 6.70/2.16  % (28159)------------------------------
% 6.70/2.16  % (28159)------------------------------
% 6.70/2.17  % (28168)Instruction limit reached!
% 6.70/2.17  % (28168)------------------------------
% 6.70/2.17  % (28168)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 6.70/2.17  % (28168)Termination reason: Unknown
% 6.70/2.17  % (28168)Termination phase: Saturation
% 6.70/2.17  
% 6.70/2.17  % (28168)Memory used [KB]: 10618
% 6.70/2.17  % (28168)Time elapsed: 0.065 s
% 6.70/2.17  % (28168)Instructions burned: 233 (million)
% 6.70/2.17  % (28168)------------------------------
% 6.70/2.17  % (28168)------------------------------
% 6.70/2.17  % (28173)lrs+10_1:1024_avsq=on:avsqc=4:avsqr=584411,1048576:bd=off:bet=on:br=off:chr=on:fsd=on:fsdmm=1:hud=10:nm=0:ntd=on:nwc=9.0:piset=or:plsq=on:plsqc=2:plsql=on:plsqr=852219,1048576:rawr=on:sp=const_frequency:spb=units:i=182:si=on:rtra=on_0 on DTF2THF_27992 for (2993ds/182Mi)
% 6.70/2.17  % (28141)Instruction limit reached!
% 6.70/2.17  % (28141)------------------------------
% 6.70/2.17  % (28141)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 6.70/2.17  % (28141)Termination reason: Unknown
% 6.70/2.17  % (28141)Termination phase: Saturation
% 6.70/2.17  
% 6.70/2.17  % (28141)Memory used [KB]: 10106
% 6.70/2.17  % (28141)Time elapsed: 0.341 s
% 6.70/2.17  % (28141)Instructions burned: 1089 (million)
% 6.70/2.17  % (28141)------------------------------
% 6.70/2.17  % (28141)------------------------------
% 6.70/2.17  % (28174)dis+10_1:1_au=on:e2e=on:fde=none:nwc=10.0:s2a=on:s2at=2.0:i=182:si=on:rtra=on_0 on DTF2THF_27992 for (2993ds/182Mi)
% 6.70/2.18  % (28175)dis+10_1:8_cha=on:cnfonf=lazy_pi_sigma_gen:fe=axiom:hud=5:plsq=on:plsqr=32,1:prag=on:sos=all:i=154:si=on:rtra=on_0 on DTF2THF_27992 for (2993ds/154Mi)
% 6.70/2.18  % (28176)dis+1003_1:64_atotf=0.4:au=on:fsr=off:hflw=5:hfsq=on:hfsqc=20:hfsql=off:plsq=on:plsqc=1:plsqr=32,1:i=79:si=on:rtra=on_0 on DTF2THF_27992 for (2993ds/79Mi)
% 7.12/2.20  % (28176)Instruction limit reached!
% 7.12/2.20  % (28176)------------------------------
% 7.12/2.20  % (28176)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 7.12/2.20  % (28176)Termination reason: Unknown
% 7.12/2.20  % (28176)Termination phase: Saturation
% 7.12/2.20  
% 7.12/2.20  % (28176)Memory used [KB]: 6524
% 7.12/2.20  % (28176)Time elapsed: 0.022 s
% 7.12/2.20  % (28176)Instructions burned: 81 (million)
% 7.12/2.20  % (28176)------------------------------
% 7.12/2.20  % (28176)------------------------------
% 7.12/2.21  % (28171)Instruction limit reached!
% 7.12/2.21  % (28171)------------------------------
% 7.12/2.21  % (28171)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 7.12/2.21  % (28171)Termination reason: Unknown
% 7.12/2.21  % (28171)Termination phase: Saturation
% 7.12/2.21  
% 7.12/2.21  % (28171)Memory used [KB]: 8187
% 7.12/2.21  % (28171)Time elapsed: 0.073 s
% 7.12/2.21  % (28171)Instructions burned: 297 (million)
% 7.12/2.21  % (28171)------------------------------
% 7.12/2.21  % (28171)------------------------------
% 7.12/2.21  % (28177)dis+1010_5:2_anc=all_dependent:awrs=converge:bd=off:bet=on:c=on:cha=on:cnfonf=lazy_not_gen_be_off:fe=axiom:hud=5:kws=precedence:piset=and:prag=on:s2a=on:sac=on:slsq=on:slsqc=1:sp=reverse_arity:ss=axioms:st=1.5:i=216:si=on:rtra=on_0 on DTF2THF_27992 for (2992ds/216Mi)
% 7.12/2.22  % (28178)lrs+1002_1:1_fe=off:hud=10:ins=2:sac=on:sp=const_frequency:i=114:si=on:rtra=on_0 on DTF2THF_27992 for (2992ds/114Mi)
% 7.12/2.22  % (28175)Instruction limit reached!
% 7.12/2.22  % (28175)------------------------------
% 7.12/2.22  % (28175)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 7.12/2.22  % (28175)Termination reason: Unknown
% 7.12/2.22  % (28175)Termination phase: Saturation
% 7.12/2.22  
% 7.12/2.22  % (28175)Memory used [KB]: 6524
% 7.12/2.22  % (28175)Time elapsed: 0.039 s
% 7.12/2.22  % (28175)Instructions burned: 155 (million)
% 7.12/2.22  % (28175)------------------------------
% 7.12/2.22  % (28175)------------------------------
% 7.12/2.22  % (28173)Instruction limit reached!
% 7.12/2.22  % (28173)------------------------------
% 7.12/2.22  % (28173)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 7.12/2.22  % (28173)Termination reason: Unknown
% 7.12/2.22  % (28173)Termination phase: Saturation
% 7.12/2.22  
% 7.12/2.22  % (28173)Memory used [KB]: 7419
% 7.12/2.22  % (28173)Time elapsed: 0.050 s
% 7.12/2.22  % (28173)Instructions burned: 183 (million)
% 7.12/2.22  % (28173)------------------------------
% 7.12/2.22  % (28173)------------------------------
% 7.12/2.23  % (28174)Instruction limit reached!
% 7.12/2.23  % (28174)------------------------------
% 7.12/2.23  % (28174)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 7.12/2.23  % (28174)Termination reason: Unknown
% 7.12/2.23  % (28174)Termination phase: Saturation
% 7.12/2.23  
% 7.12/2.23  % (28174)Memory used [KB]: 9466
% 7.12/2.23  % (28174)Time elapsed: 0.054 s
% 7.12/2.23  % (28174)Instructions burned: 182 (million)
% 7.12/2.23  % (28174)------------------------------
% 7.12/2.23  % (28174)------------------------------
% 7.12/2.23  % (28179)dis+1002_1:1_acc=on:au=on:bd=off:e2e=on:sgt=8:ss=axioms:i=922:si=on:rtra=on_0 on DTF2THF_27992 for (2992ds/922Mi)
% 7.12/2.23  % (28180)lrs+10_1:128_au=on:bd=off:cnfonf=lazy_not_gen_be_off:nwc=10.0:piset=and:i=182:si=on:rtra=on_0 on DTF2THF_27992 for (2992ds/182Mi)
% 7.12/2.24  % (28181)ott+1010_1:1024_au=on:av=off:c=on:cnfonf=conj_eager:piset=equals:s2a=on:sp=occurrence:spb=units:ss=axioms:i=164:si=on:rtra=on_0 on DTF2THF_27992 for (2992ds/164Mi)
% 7.12/2.25  % (28178)Instruction limit reached!
% 7.12/2.25  % (28178)------------------------------
% 7.12/2.25  % (28178)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 7.12/2.25  % (28178)Termination reason: Unknown
% 7.12/2.25  % (28178)Termination phase: Saturation
% 7.12/2.25  
% 7.12/2.25  % (28178)Memory used [KB]: 6780
% 7.12/2.25  % (28178)Time elapsed: 0.031 s
% 7.12/2.25  % (28178)Instructions burned: 116 (million)
% 7.12/2.25  % (28178)------------------------------
% 7.12/2.25  % (28178)------------------------------
% 7.12/2.26  % (28182)lrs+1004_1:1_cnfonf=lazy_pi_sigma_gen:fe=off:gs=on:hud=10:prag=on:tnu=1:i=50:si=on:rtra=on_0 on DTF2THF_27992 for (2992ds/50Mi)
% 7.12/2.26  % (28169)Instruction limit reached!
% 7.12/2.26  % (28169)------------------------------
% 7.12/2.26  % (28169)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 7.12/2.26  % (28169)Termination reason: Unknown
% 7.12/2.26  % (28169)Termination phase: Saturation
% 7.12/2.26  
% 7.12/2.26  % (28169)Memory used [KB]: 7931
% 7.12/2.26  % (28169)Time elapsed: 0.147 s
% 7.12/2.26  % (28169)Instructions burned: 458 (million)
% 7.12/2.26  % (28169)------------------------------
% 7.12/2.26  % (28169)------------------------------
% 7.12/2.26  % (28177)Instruction limit reached!
% 7.12/2.26  % (28177)------------------------------
% 7.12/2.26  % (28177)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 7.12/2.26  % (28177)Termination reason: Unknown
% 7.12/2.26  % (28177)Termination phase: Saturation
% 7.12/2.26  
% 7.12/2.26  % (28177)Memory used [KB]: 6652
% 7.12/2.26  % (28177)Time elapsed: 0.053 s
% 7.12/2.26  % (28177)Instructions burned: 217 (million)
% 7.12/2.26  % (28177)------------------------------
% 7.12/2.26  % (28177)------------------------------
% 7.12/2.27  % (28182)Instruction limit reached!
% 7.12/2.27  % (28182)------------------------------
% 7.12/2.27  % (28182)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 7.12/2.27  % (28182)Termination reason: Unknown
% 7.12/2.27  % (28182)Termination phase: Property scanning
% 7.12/2.27  
% 7.12/2.27  % (28182)Memory used [KB]: 1791
% 7.12/2.27  % (28182)Time elapsed: 0.014 s
% 7.12/2.27  % (28182)Instructions burned: 51 (million)
% 7.12/2.27  % (28182)------------------------------
% 7.12/2.27  % (28182)------------------------------
% 7.12/2.27  % (28183)dis-30_1:1_acc=on:bd=off:fsr=off:plsq=on:plsqr=32,1:i=368:si=on:rtra=on_0 on DTF2THF_27992 for (2992ds/368Mi)
% 7.12/2.27  % (28184)dis+2_1:1_bd=off:e2e=on:hud=1:nm=3:piset=or:prag=on:s2a=on:sp=const_max:i=1021:si=on:rtra=on_0 on DTF2THF_27992 for (2992ds/1021Mi)
% 7.12/2.28  % (28180)Instruction limit reached!
% 7.12/2.28  % (28180)------------------------------
% 7.12/2.28  % (28180)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 7.12/2.28  % (28180)Termination reason: Unknown
% 7.12/2.28  % (28180)Termination phase: Saturation
% 7.12/2.28  
% 7.12/2.28  % (28180)Memory used [KB]: 6524
% 7.12/2.28  % (28180)Time elapsed: 0.046 s
% 7.12/2.28  % (28180)Instructions burned: 187 (million)
% 7.12/2.28  % (28180)------------------------------
% 7.12/2.28  % (28180)------------------------------
% 7.12/2.28  % (28185)dis+10_1:1_cnfonf=lazy_gen:fe=off:plsq=on:plsqc=1:plsqr=32,1:prag=on:i=267:si=on:rtra=on_0 on DTF2THF_27992 for (2992ds/267Mi)
% 7.12/2.28  % (28181)Instruction limit reached!
% 7.12/2.28  % (28181)------------------------------
% 7.12/2.28  % (28181)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 7.12/2.28  % (28181)Termination reason: Unknown
% 7.12/2.28  % (28181)Termination phase: Saturation
% 7.12/2.28  
% 7.12/2.28  % (28181)Memory used [KB]: 2302
% 7.12/2.28  % (28181)Time elapsed: 0.046 s
% 7.12/2.28  % (28181)Instructions burned: 167 (million)
% 7.12/2.28  % (28181)------------------------------
% 7.12/2.28  % (28181)------------------------------
% 7.12/2.29  % (28186)dis+21_1:5_au=on:ntd=on:nwc=5.0:s2a=on:ss=axioms:st=5.0:i=204:si=on:rtra=on_0 on DTF2THF_27992 for (2992ds/204Mi)
% 7.12/2.29  % (28187)dis+2_1:1024_atotf=0.0802881:au=on:bs=unit_only:cnfonf=lazy_not_gen_be_off:fde=none:nwc=10.0:prag=on:i=26:si=on:rtra=on_0 on DTF2THF_27992 for (2992ds/26Mi)
% 7.80/2.30  % (28187)Instruction limit reached!
% 7.80/2.30  % (28187)------------------------------
% 7.80/2.30  % (28187)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 7.80/2.30  % (28187)Termination reason: Unknown
% 7.80/2.30  % (28187)Termination phase: Property scanning
% 7.80/2.30  
% 7.80/2.30  % (28187)Memory used [KB]: 1663
% 7.80/2.30  % (28187)Time elapsed: 0.008 s
% 7.80/2.30  % (28187)Instructions burned: 26 (million)
% 7.80/2.30  % (28187)------------------------------
% 7.80/2.30  % (28187)------------------------------
% 7.80/2.31  % (28188)dis+1002_1:1_bd=preordered:c=on:cbe=off:cnfonf=lazy_not_gen_be_off:hud=10:ixr=off:prag=on:i=53:si=on:rtra=on_0 on DTF2THF_27992 for (2991ds/53Mi)
% 7.80/2.32  % (28188)Instruction limit reached!
% 7.80/2.32  % (28188)------------------------------
% 7.80/2.32  % (28188)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 7.80/2.32  % (28188)Termination reason: Unknown
% 7.80/2.32  % (28188)Termination phase: Function definition elimination
% 7.80/2.32  
% 7.80/2.32  % (28188)Memory used [KB]: 1791
% 7.80/2.32  % (28188)Time elapsed: 0.015 s
% 7.80/2.32  % (28188)Instructions burned: 55 (million)
% 7.80/2.32  % (28188)------------------------------
% 7.80/2.32  % (28188)------------------------------
% 7.80/2.33  % (28189)dis+1002_1:1_aac=none:au=on:e2e=on:nm=2:nwc=10.0:sd=1:ss=axioms:st=3.0:i=4436:si=on:rtra=on_0 on DTF2THF_27992 for (2991ds/4436Mi)
% 7.80/2.34  % (28186)Instruction limit reached!
% 7.80/2.34  % (28186)------------------------------
% 7.80/2.34  % (28186)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 7.80/2.34  % (28186)Termination reason: Unknown
% 7.80/2.34  % (28186)Termination phase: Saturation
% 7.80/2.34  
% 7.80/2.34  % (28186)Memory used [KB]: 7419
% 7.80/2.34  % (28186)Time elapsed: 0.055 s
% 7.80/2.34  % (28186)Instructions burned: 204 (million)
% 7.80/2.34  % (28186)------------------------------
% 7.80/2.34  % (28186)------------------------------
% 7.80/2.35  % (28185)Instruction limit reached!
% 7.80/2.35  % (28185)------------------------------
% 7.80/2.35  % (28185)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 7.80/2.35  % (28185)Termination reason: Unknown
% 7.80/2.35  % (28185)Termination phase: Saturation
% 7.80/2.35  
% 7.80/2.35  % (28185)Memory used [KB]: 9083
% 7.80/2.35  % (28185)Time elapsed: 0.066 s
% 7.80/2.35  % (28185)Instructions burned: 267 (million)
% 7.80/2.35  % (28185)------------------------------
% 7.80/2.35  % (28185)------------------------------
% 7.80/2.35  % (28190)dis+1010_1:1_acc=model:avsq=on:ixr=off:prag=on:s2a=on:sac=on:i=1539:si=on:rtra=on_0 on DTF2THF_27992 for (2991ds/1539Mi)
% 7.80/2.35  % (28191)lrs+2_1:1_bd=off:e2e=on:fde=none:kws=inv_precedence:plsq=on:plsqr=32,1:sos=on:i=408:si=on:rtra=on_0 on DTF2THF_27992 for (2991ds/408Mi)
% 7.80/2.38  % (28183)Instruction limit reached!
% 7.80/2.38  % (28183)------------------------------
% 7.80/2.38  % (28183)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 7.80/2.38  % (28183)Termination reason: Unknown
% 7.80/2.38  % (28183)Termination phase: Saturation
% 7.80/2.38  
% 7.80/2.38  % (28183)Memory used [KB]: 7803
% 7.80/2.38  % (28183)Time elapsed: 0.110 s
% 7.80/2.38  % (28183)Instructions burned: 369 (million)
% 7.80/2.38  % (28183)------------------------------
% 7.80/2.38  % (28183)------------------------------
% 7.80/2.39  % (28172)Instruction limit reached!
% 7.80/2.39  % (28172)------------------------------
% 7.80/2.39  % (28172)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 7.80/2.39  % (28172)Termination reason: Unknown
% 7.80/2.39  % (28172)Termination phase: Saturation
% 7.80/2.39  
% 7.80/2.39  % (28172)Memory used [KB]: 9594
% 7.80/2.39  % (28172)Time elapsed: 0.235 s
% 7.80/2.39  % (28172)Instructions burned: 988 (million)
% 7.80/2.39  % (28172)------------------------------
% 7.80/2.39  % (28172)------------------------------
% 7.80/2.39  % (28192)lrs+1002_1:1_aac=none:au=on:cnfonf=lazy_gen:plsq=on:plsqc=1:plsqr=4203469,65536:i=5205:si=on:rtra=on_0 on DTF2THF_27992 for (2991ds/5205Mi)
% 8.34/2.40  % (28193)dis+1010_1:4_au=on:av=off:cbe=off:nwc=10.0:s2a=on:s2at=3.0:sd=2:ss=axioms:st=5.0:i=1913:si=on:rtra=on_0 on DTF2THF_27992 for (2991ds/1913Mi)
% 8.34/2.43  % (28184)First to succeed.
% 8.34/2.43  % (28184)Refutation found. Thanks to Tanya!
% 8.34/2.43  % SZS status Theorem for DTF2THF_27992
% 8.34/2.43  % SZS output start Proof for DTF2THF_27992
% 8.34/2.43  thf(func_def_0, type, in: $i > $i > $o).
% 8.34/2.43  thf(func_def_1, type, exu: ($i > $o) > $o).
% 8.34/2.43  thf(func_def_6, type, setadjoin: $i > $i > $i).
% 8.34/2.43  thf(func_def_8, type, powerset: $i > $i).
% 8.34/2.43  thf(func_def_10, type, setunion: $i > $i).
% 8.34/2.43  thf(func_def_19, type, descr: ($i > $o) > $i).
% 8.34/2.43  thf(func_def_21, type, dsetconstr: $i > ($i > $o) > $i).
% 8.34/2.43  thf(func_def_26, type, prop2set: $o > $i).
% 8.34/2.43  thf(func_def_36, type, nonempty: $i > $o).
% 8.34/2.43  thf(func_def_69, type, set2prop: $i > $o).
% 8.34/2.43  thf(func_def_88, type, subset: $i > $i > $o).
% 8.34/2.43  thf(func_def_89, type, disjoint: $i > $i > $o).
% 8.34/2.43  thf(func_def_90, type, setsmeet: $i > $i > $o).
% 8.34/2.43  thf(func_def_114, type, binunion: $i > $i > $i).
% 8.34/2.43  thf(func_def_122, type, binintersect: $i > $i > $i).
% 8.34/2.43  thf(func_def_135, type, regular: $i > $o).
% 8.34/2.43  thf(func_def_136, type, setminus: $i > $i > $i).
% 8.34/2.43  thf(func_def_147, type, symdiff: $i > $i > $i).
% 8.34/2.43  thf(func_def_153, type, iskpair: $i > $o).
% 8.34/2.43  thf(func_def_158, type, kpair: $i > $i > $i).
% 8.34/2.43  thf(func_def_160, type, cartprod: $i > $i > $i).
% 8.34/2.43  thf(func_def_177, type, singleton: $i > $o).
% 8.34/2.43  thf(func_def_179, type, ex1: $i > ($i > $o) > $o).
% 8.34/2.43  thf(func_def_193, type, sP1: $i > $o > $i > $i > $o).
% 8.34/2.43  thf(func_def_194, type, sP2: $i > $i > $i > $o).
% 8.34/2.43  thf(func_def_199, type, sP7: $i > ($i > $o) > ($i > $o) > $i > $o).
% 8.34/2.43  thf(func_def_202, type, sP10: $i > $i > $o).
% 8.34/2.43  thf(func_def_208, type, sP16: $i > ($i > $i > $o) > $o).
% 8.34/2.43  thf(func_def_210, type, sP18: $o > $i > $i > $o).
% 8.34/2.43  thf(func_def_212, type, sP20: $i > $o).
% 8.34/2.43  thf(func_def_214, type, sP22: ($i > $o) > $i > $o).
% 8.34/2.43  thf(func_def_215, type, sP23: $i > ($i > $o) > $o).
% 8.34/2.43  thf(func_def_219, type, sP27: $o > $i > $i > $o).
% 8.34/2.43  thf(func_def_220, type, sP28: $i > $i > $i > $o).
% 8.34/2.43  thf(func_def_226, type, sP34: $i > $i > $i > $o).
% 8.34/2.43  thf(func_def_227, type, sP35: $i > $i > $o).
% 8.34/2.43  thf(func_def_228, type, sP36: $i > $o).
% 8.34/2.43  thf(func_def_229, type, sP37: $i > $i > $o).
% 8.34/2.43  thf(func_def_230, type, sP38: $i > $i > $o).
% 8.34/2.43  thf(func_def_237, type, sK45: $i > $o).
% 8.34/2.43  thf(func_def_240, type, sK48: $i > $o).
% 8.34/2.43  thf(func_def_241, type, sK49: $i > $i).
% 8.34/2.43  thf(func_def_242, type, sK50: ($i > $o) > $i).
% 8.34/2.43  thf(func_def_243, type, sK51: $i > $i > $i > $o).
% 8.34/2.43  thf(func_def_259, type, sK67: $i > $i > $i).
% 8.34/2.43  thf(func_def_278, type, sK86: $i > $i > $i).
% 8.34/2.43  thf(func_def_286, type, sK94: $i > $i).
% 8.34/2.43  thf(func_def_305, type, sK113: $i > $o).
% 8.34/2.43  thf(func_def_306, type, sK114: $i > $o).
% 8.34/2.43  thf(func_def_307, type, sK115: ($i > $o) > ($i > $o) > $i).
% 8.34/2.43  thf(func_def_308, type, sK116: ($i > $o) > ($i > $o) > $i).
% 8.34/2.43  thf(func_def_309, type, sK117: $i > $o).
% 8.34/2.43  thf(func_def_312, type, sK120: $i > ($i > $o) > $i).
% 8.34/2.43  thf(func_def_316, type, sK124: $i > $i > $i).
% 8.34/2.43  thf(func_def_325, type, sK133: $i > $i).
% 8.34/2.43  thf(func_def_327, type, sK135: $i > $i).
% 8.34/2.43  thf(func_def_339, type, sK147: $i > ($i > $o) > ($i > $o) > $i > $i).
% 8.34/2.43  thf(func_def_340, type, sK148: $i > ($i > $o) > ($i > $o) > $i > $i).
% 8.34/2.43  thf(func_def_343, type, sK151: $i > $o).
% 8.34/2.43  thf(func_def_344, type, sK152: $i > $o).
% 8.34/2.43  thf(func_def_349, type, sK157: $i > $o).
% 8.34/2.43  thf(func_def_356, type, sK164: $i > $o).
% 8.34/2.43  thf(func_def_357, type, sK165: $i > $i).
% 8.34/2.43  thf(func_def_358, type, sK166: ($i > $o) > $i).
% 8.34/2.43  thf(func_def_367, type, sK175: $i > $o).
% 8.34/2.43  thf(func_def_371, type, sK179: $i > $i > $i).
% 8.34/2.43  thf(func_def_372, type, sK180: $i > $i > $i).
% 8.34/2.43  thf(func_def_377, type, sK185: $i > $o).
% 8.34/2.43  thf(func_def_379, type, sK187: $i > ($i > $o) > $i).
% 8.34/2.43  thf(func_def_386, type, sK194: $i > $i > $i).
% 8.34/2.43  thf(func_def_411, type, sK219: $i > $i).
% 8.34/2.43  thf(func_def_413, type, sK221: $i > $i).
% 8.34/2.43  thf(func_def_416, type, sK224: $i > $i > $i).
% 8.34/2.43  thf(func_def_428, type, sK236: $i > $i > $o).
% 8.34/2.43  thf(func_def_430, type, sK238: $i > ($i > $i > $o) > $i).
% 8.34/2.43  thf(func_def_431, type, sK239: $i > $i > ($i > $i > $o) > $i).
% 8.34/2.43  thf(func_def_432, type, sK240: $i > $i > ($i > $i > $o) > $i).
% 8.34/2.43  thf(func_def_433, type, sK241: $i > ($i > $i > $o) > $i).
% 8.34/2.43  thf(func_def_434, type, sK242: $i > $i > ($i > $i > $o) > $i).
% 8.34/2.43  thf(func_def_436, type, sK244: $i > $o).
% 8.34/2.43  thf(func_def_465, type, sK273: $i > $o).
% 8.34/2.43  thf(func_def_467, type, sK275: $i > $i).
% 8.34/2.43  thf(func_def_468, type, sK276: $i > $i).
% 8.34/2.43  thf(func_def_473, type, sK281: $i > ($i > $o) > $i).
% 8.34/2.43  thf(func_def_474, type, sK282: $i > ($i > $o) > $i).
% 8.34/2.43  thf(func_def_475, type, sK283: ($i > $o) > $i > $i).
% 8.34/2.43  thf(func_def_476, type, sK284: $i > $o).
% 8.34/2.43  thf(func_def_484, type, sK292: $i > $o).
% 8.34/2.43  thf(func_def_487, type, sK295: $i > ($i > $o) > $i).
% 8.34/2.43  thf(func_def_489, type, sK297: $i > $o).
% 8.34/2.43  thf(func_def_495, type, sK303: $i > $i > $i > $i).
% 8.34/2.43  thf(func_def_496, type, sK304: $i > $i > $i > $i).
% 8.34/2.43  thf(func_def_507, type, sK315: $i > $o).
% 8.34/2.43  thf(func_def_509, type, sK317: ($i > $o) > $i > $i).
% 8.34/2.43  thf(func_def_512, type, sK320: $i > $i > $i > $o).
% 8.34/2.43  thf(func_def_516, type, sK324: $i > $o).
% 8.34/2.43  thf(func_def_517, type, sK325: ($i > $o) > $i).
% 8.34/2.43  thf(func_def_518, type, sK326: $i > $o).
% 8.34/2.43  thf(func_def_520, type, sK328: ($i > $o) > $i).
% 8.34/2.43  thf(func_def_521, type, sK329: ($i > $o) > $i).
% 8.34/2.43  thf(func_def_523, type, sK331: $i > $o).
% 8.34/2.43  thf(func_def_525, type, sK333: ($i > $o) > $i > $i).
% 8.34/2.43  thf(func_def_526, type, sK334: $i > $o).
% 8.34/2.43  thf(func_def_537, type, sK345: $i > $i > $i).
% 8.34/2.43  thf(func_def_541, type, sK349: $i > $i > $i).
% 8.34/2.43  thf(func_def_546, type, sK354: $i > $o).
% 8.34/2.43  thf(func_def_548, type, sK356: $i > $o).
% 8.34/2.43  thf(func_def_550, type, sK358: $i > ($i > $o) > $i).
% 8.34/2.43  thf(func_def_559, type, sK367: $i > $i).
% 8.34/2.43  thf(func_def_560, type, sK368: $i > $i).
% 8.34/2.43  thf(func_def_561, type, sK369: $i > $i).
% 8.34/2.43  thf(func_def_562, type, sK370: $i > $i > $i).
% 8.34/2.43  thf(func_def_563, type, sK371: $i > $i > $i).
% 8.34/2.43  thf(func_def_564, type, sK372: $i > $i > $i).
% 8.34/2.43  thf(func_def_565, type, sK373: $i > $i > $i).
% 8.34/2.43  thf(func_def_566, type, sK374: $i > $i > $i).
% 8.34/2.43  thf(func_def_567, type, sK375: $i > $i > $i > $i).
% 8.34/2.43  thf(func_def_568, type, sK376: $i > $i).
% 8.34/2.43  thf(func_def_569, type, sK377: $i > $i).
% 8.34/2.43  thf(func_def_570, type, sK378: $i > $i).
% 8.34/2.43  thf(func_def_571, type, sK379: $i > $i).
% 8.34/2.43  thf(func_def_572, type, sK380: $i > $i > $i).
% 8.34/2.43  thf(func_def_573, type, sK381: $i > $i > $i).
% 8.34/2.43  thf(func_def_574, type, sK382: $i > $i > $i).
% 8.34/2.43  thf(func_def_575, type, sK383: $i > $i > $i > $i).
% 8.34/2.43  thf(func_def_576, type, sK384: $i > $i > $i > $i).
% 8.34/2.43  thf(func_def_581, type, sK389: $i > $i > $i).
% 8.34/2.43  thf(func_def_599, type, sK407: $i > $o).
% 8.34/2.43  thf(func_def_605, type, sK413: $i > $i).
% 8.34/2.43  thf(func_def_613, type, sK421: $o > $i > $i > $i).
% 8.34/2.43  thf(func_def_619, type, sK427: $i > $o).
% 8.34/2.43  thf(func_def_629, type, sK437: $i > $o).
% 8.34/2.43  thf(func_def_633, type, sK441: $i > $o).
% 8.34/2.43  thf(func_def_636, type, sK444: $i > $o).
% 8.34/2.43  thf(func_def_637, type, sK445: $i > $o).
% 8.34/2.43  thf(func_def_638, type, sK446: ($i > $o) > ($i > $o) > $i).
% 8.34/2.43  thf(func_def_639, type, sK447: ($i > $o) > ($i > $o) > $i).
% 8.34/2.43  thf(func_def_646, type, sK454: $i > $o).
% 8.34/2.43  thf(func_def_651, type, sK459: $i > $o).
% 8.34/2.43  thf(func_def_654, type, sK462: $i > ($i > $o) > $i).
% 8.34/2.43  thf(func_def_656, type, sK464: $i > $o).
% 8.34/2.43  thf(func_def_658, type, sK466: ($i > $o) > $i > $i).
% 8.34/2.43  thf(func_def_660, type, sK468: $i > $i).
% 8.34/2.43  thf(func_def_661, type, sK469: $i > $i).
% 8.34/2.43  thf(func_def_662, type, sK470: $i > $i).
% 8.34/2.43  thf(func_def_666, type, sK474: ($i > $o) > $i).
% 8.34/2.43  thf(func_def_667, type, sK475: ($i > $o) > $i > $i).
% 8.34/2.43  thf(func_def_668, type, sK476: ($i > $o) > $i).
% 8.34/2.43  thf(func_def_670, type, sK478: ($i > $i > $o) > $i > $i > $i).
% 8.34/2.43  thf(func_def_671, type, sK479: ($i > $o) > $i > $i).
% 8.34/2.43  thf(func_def_672, type, sK480: $i > ($i > $o) > $i).
% 8.34/2.43  thf(func_def_673, type, sK481: ($i > $o) > $i > $i).
% 8.34/2.43  thf(func_def_674, type, sK482: $i > $i > $i).
% 8.34/2.43  thf(func_def_675, type, sK483: $i > $i > $i).
% 8.34/2.43  thf(func_def_676, type, sK484: ($i > $o) > $i > $i).
% 8.34/2.43  thf(func_def_677, type, sK485: ($i > $o) > $i).
% 8.34/2.43  thf(func_def_679, type, sK487: ($i > $o) > $i).
% 8.34/2.43  thf(func_def_680, type, sK488: $i > $i).
% 8.34/2.43  thf(func_def_681, type, sK489: $i > ($i > $o) > $i).
% 8.34/2.43  thf(func_def_682, type, sK490: ($i > $o) > $i > $i).
% 8.34/2.43  thf(func_def_683, type, sK491: $i > ($i > $o) > $i).
% 8.34/2.43  thf(func_def_684, type, sK492: $i > ($i > $o) > $i).
% 8.34/2.43  thf(func_def_685, type, sK493: ($i > $o) > $i > $i).
% 8.34/2.43  thf(func_def_686, type, sK494: $i > $i).
% 8.34/2.43  thf(func_def_688, type, sK496: ($i > $o) > $i > $i).
% 8.34/2.43  thf(func_def_689, type, sK497: $i > ($i > $o) > $i).
% 8.34/2.43  thf(func_def_690, type, sK498: $i > ($i > $o) > $i).
% 8.34/2.43  thf(func_def_691, type, sK499: ($i > $o) > $i > $i).
% 8.34/2.43  thf(func_def_692, type, sK500: $i > ($i > $o) > $i).
% 8.34/2.43  thf(func_def_693, type, sK501: $i > ($i > $o) > $i).
% 8.34/2.43  thf(func_def_694, type, sK502: ($i > $o) > $i).
% 8.34/2.43  thf(func_def_695, type, sK503: ($i > $o) > $i > $i).
% 8.34/2.43  thf(func_def_696, type, sK504: ($i > $o) > $i > $i).
% 8.34/2.43  thf(func_def_697, type, sK505: ($i > $o) > $i > $i).
% 8.34/2.43  thf(func_def_698, type, sK506: ($i > $o) > $i > $i).
% 8.34/2.43  thf(func_def_699, type, sK507: ($i > $o) > $i).
% 8.34/2.43  thf(func_def_700, type, sK508: ($i > $o) > $i > $i).
% 8.34/2.43  thf(func_def_701, type, sK509: ($i > $o) > $i > $i).
% 8.34/2.43  thf(func_def_702, type, sK510: ($i > $o) > $i > $i).
% 8.34/2.43  thf(func_def_703, type, sK511: ($i > $o) > $i > $i).
% 8.34/2.43  thf(func_def_704, type, sK512: ($i > $o) > $i).
% 8.34/2.43  thf(func_def_705, type, sK513: ($i > $o) > $i).
% 8.34/2.43  thf(func_def_707, type, sK515: ($i > $o) > $i).
% 8.34/2.43  thf(func_def_708, type, sK516: ($i > $o) > $i).
% 8.34/2.43  thf(func_def_709, type, sK517: ($i > $o) > $i > $i).
% 8.34/2.43  thf(func_def_710, type, sK518: ($i > $o) > $i).
% 8.34/2.43  thf(func_def_711, type, sK519: ($i > $o) > $i > $i).
% 8.34/2.43  thf(func_def_712, type, sK520: ($i > $o) > $i > $i).
% 8.34/2.43  thf(func_def_713, type, sK521: $i > $i).
% 8.34/2.43  thf(func_def_714, type, sK522: $i > $i).
% 8.34/2.43  thf(func_def_715, type, sK523: ($i > $o) > $i > $i).
% 8.34/2.43  thf(func_def_716, type, sK524: $i > $i).
% 8.34/2.43  thf(func_def_717, type, sK525: $i > $i > $i).
% 8.34/2.43  thf(func_def_718, type, sK526: $i > $i > $i).
% 8.34/2.43  thf(func_def_719, type, sK527: ($i > $o) > $i > $i).
% 8.34/2.43  thf(func_def_721, type, sK529: $i > $i).
% 8.34/2.43  thf(func_def_722, type, ph530: !>[X0: $tType]:(X0)).
% 8.34/2.43  thf(f5879,plain,(
% 8.34/2.43    $false),
% 8.34/2.43    inference(subsumption_resolution,[status(thm)],[f5876,f5807])).
% 8.34/2.43  thf(f5807,plain,(
% 8.34/2.43    ((sK175 @ sK528) = $true)),
% 8.34/2.43    inference(trivial_inequality_removal,[status(thm)],[f5803])).
% 8.34/2.43  thf(f5803,plain,(
% 8.34/2.43    ((sK175 @ sK528) = $true) | ($true != $true)),
% 8.34/2.43    inference(superposition,[status(thm)],[f3137,f3538])).
% 8.34/2.43  thf(f3538,plain,(
% 8.34/2.43    ($true = (in @ sK528 @ (dsetconstr @ sK176 @ sK175)))),
% 8.34/2.43    inference(binary_proxy_clausification,[status(thm)],[f3537])).
% 8.34/2.43  thf(f3537,plain,(
% 8.34/2.43    ((((setadjoin @ sK528 @ emptyset) = (dsetconstr @ sK176 @ sK175)) & (in @ sK528 @ (dsetconstr @ sK176 @ sK175))) = $true)),
% 8.34/2.43    inference(beta_eta_normalization,[status(thm)],[f3536])).
% 8.34/2.43  thf(f3536,plain,(
% 8.34/2.43    (((^[Y0 : $i]: (((setadjoin @ Y0 @ emptyset) = (dsetconstr @ sK176 @ sK175)) & (in @ Y0 @ (dsetconstr @ sK176 @ sK175)))) @ sK528) = $true)),
% 8.34/2.43    inference(sigma_clausification,[status(thm)],[f3535])).
% 8.34/2.43  thf(f3535,plain,(
% 8.34/2.43    ((?? @ $i @ (^[Y0 : $i]: (((setadjoin @ Y0 @ emptyset) = (dsetconstr @ sK176 @ sK175)) & (in @ Y0 @ (dsetconstr @ sK176 @ sK175))))) = $true)),
% 8.34/2.43    inference(beta_eta_normalization,[status(thm)],[f2505])).
% 8.34/2.43  thf(f2505,plain,(
% 8.34/2.43    (((^[Y0 : $i]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (?? @ $i @ (^[Y3 : $i]: (((setadjoin @ Y3 @ emptyset) = Y2) & (in @ Y3 @ Y2))))) @ (dsetconstr @ Y0 @ (^[Y2 : $i]: (Y1 @ Y2))))))) @ sK176 @ (^[Y0 : $i]: (sK175 @ Y0))) = $true)),
% 8.34/2.43    inference(definition_unfolding,[status(thm)],[f1736,f2350])).
% 8.34/2.43  thf(f2350,plain,(
% 8.34/2.43    (ex1 = (^[Y0 : $i]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (?? @ $i @ (^[Y3 : $i]: (((setadjoin @ Y3 @ emptyset) = Y2) & (in @ Y3 @ Y2))))) @ (dsetconstr @ Y0 @ (^[Y2 : $i]: (Y1 @ Y2))))))))),
% 8.34/2.43    inference(definition_unfolding,[status(thm)],[f1991,f2124])).
% 8.34/2.43  thf(f2124,plain,(
% 8.34/2.43    (singleton = (^[Y0 : $i]: (?? @ $i @ (^[Y1 : $i]: (((setadjoin @ Y1 @ emptyset) = Y0) & (in @ Y1 @ Y0))))))),
% 8.34/2.43    inference(cnf_transformation,[status(thm)],[f447])).
% 8.34/2.43  thf(f447,plain,(
% 8.34/2.43    (singleton = (^[Y0 : $i]: (?? @ $i @ (^[Y1 : $i]: (((setadjoin @ Y1 @ emptyset) = Y0) & (in @ Y1 @ Y0))))))),
% 8.34/2.43    inference(fool_elimination,[status(thm)],[f446])).
% 8.34/2.43  thf(f446,plain,(
% 8.34/2.43    (singleton = (^[X0 : $i] : (? [X1 : $i] : ((in @ X1 @ X0) & ((setadjoin @ X1 @ emptyset) = X0)))))),
% 8.34/2.43    inference(rectify,[status(thm)],[f158])).
% 8.34/2.43  thf(f158,axiom,(
% 8.34/2.43    (singleton = (^[X3 : $i] : (? [X1 : $i] : ((in @ X1 @ X3) & ((setadjoin @ X1 @ emptyset) = X3)))))),
% 8.34/2.43    file('/export/starexec/sandbox/tmp/tmp.M6BPAvB2Ss/DTF2THF_27992.p',singleton)).
% 8.34/2.43  thf(f1991,plain,(
% 8.34/2.43    (ex1 = (^[Y0 : $i]: ((^[Y1 : $i > $o]: (singleton @ (dsetconstr @ Y0 @ (^[Y2 : $i]: (Y1 @ Y2))))))))),
% 8.34/2.43    inference(cnf_transformation,[status(thm)],[f227])).
% 8.34/2.43  thf(f227,plain,(
% 8.34/2.43    (ex1 = (^[Y0 : $i]: ((^[Y1 : $i > $o]: (singleton @ (dsetconstr @ Y0 @ (^[Y2 : $i]: (Y1 @ Y2))))))))),
% 8.34/2.43    inference(fool_elimination,[status(thm)],[f226])).
% 8.34/2.43  thf(f226,plain,(
% 8.34/2.43    ((^[X0 : $i, X1 : $i > $o] : (singleton @ (dsetconstr @ X0 @ (^[X2 : $i] : (X1 @ X2))))) = ex1)),
% 8.34/2.43    inference(rectify,[status(thm)],[f160])).
% 8.34/2.43  thf(f160,axiom,(
% 8.34/2.43    ((^[X3 : $i, X0 : $i > $o] : (singleton @ (dsetconstr @ X3 @ (^[X1 : $i] : (X0 @ X1))))) = ex1)),
% 8.34/2.43    file('/export/starexec/sandbox/tmp/tmp.M6BPAvB2Ss/DTF2THF_27992.p',ex1)).
% 8.34/2.43  thf(f1736,plain,(
% 8.34/2.43    ((ex1 @ sK176 @ (^[Y0 : $i]: (sK175 @ Y0))) = $true)),
% 8.34/2.43    inference(cnf_transformation,[status(thm)],[f982])).
% 8.34/2.43  thf(f982,plain,(
% 8.34/2.43    (setminusI = $true) & (subsetemptysetimpeq = $true) & (quantDeMorgan4 = $true) & (emptysetE = $true) & (setminusSubset1 = $true) & (emptyE1 = $true) & (cartprodpairin = $true) & (exuE1 = $true) & (exuEu = $true) & (prop2setI = $true) & (powersetE = $true) & (setextsub = $true) & (subset2powerset = $true) & (binintersectER = $true) & (nonemptyI = $true) & (binunionRsub = $true) & (bs114d = $true) & (powersetAx = $true) & (setunionsingleton = $true) & (dsetconstrEL = $true) & (quantDeMorgan1 = $true) & (eqimpsubset2 = $true) & (setminusER = $true) & (singletoninpowunion = $true) & (setadjoinSub = $true) & (sepSubset = $true) & (notequalI1 = $true) & (upairinpowunion = $true) & (eqimpsubset1 = $true) & (binunionE = $true) & (dsetconstrI = $true) & (setminusSubset2 = $true) & (emptysetsubset = $true) & (emptyset__Cong = $true) & (binunionIR = $true) & (setminusIRneg = $true) & (secondinupair = $true) & (emptyinPowerset = $true) & (setextAx = $true) & (notinemptyset = $true) & (symdiffI2 = $true) & (setadjoinAx = $true) & (binintersectSubset5 = $true) & (binintersectLsub = $true) & (ubforcartprodlem3 = $true) & (nonemptyImpWitness = $true) & (inCongP = $true) & (setminusELneg = $true) & (uniqinunit = $true) & (singletonsubset = $true) & (setext = $true) & (symdiffIneg1 = $true) & (replAx = $true) & (binintersectSubset2 = $true) & (powersetI1 = $true) & (exuE3e = $true) & (kpairiskpair = $true) & (nonemptyI1 = $true) & (quantDeMorgan3 = $true) & (setoftrueEq = $true) & (exu__Cong = $true) & (setunionI = $true) & (setunionsingleton2 = $true) & (singletonsswitch = $true) & (setminusEL = $true) & (notdallE = $true) & (powersetE1 = $true) & (omega__Cong = $true) & (binunionEcases = $true) & (setunionAx = $true) & (singletoninpowerset = $true) & (ubforcartprodlem2 = $true) & (notdexE = $true) & (emptyInPowerset = $true) & (subsetE = $true) & (setminusILneg = $true) & (descr__Cong = $true) & (upairsetE = $true) & (emptyI = $true) & (symdiffIneg2 = $true) & (prop2setE = $true) & (upairset2IR = $true) & (singletonprop = $true) & (subsetI2 = $true) & (setunionE2 = $true) & (emptyinunitempty = $true) & (setminusLsub = $true) & (emptysetimpfalse = $true) & (symdiffE = $true) & (setunionsingleton1 = $true) & (emptysetAx = $true) & (notinsingleton = $true) & (subsetI1 = $true) & (cartprodmempair1 = $true) & (subsetE2 = $true) & (exuE3u = $true) & (setukpairIR = $true) & (binintersectSubset4 = $true) & (ubforcartprodlem1 = $true) & (setukpairIL = $true) & (subPowSU = $true) & (inPowerset = $true) & (wellorderingAx = $true) & (setminusERneg = $true) & (setbeta = $true) & (binintersectEL = $true) & (binintersectSubset1 = $true) & (binintersectSubset3 = $true) & (disjointsetsI1 = $true) & (subsetRefl = $true) & (subsetTrans = $true) & (setadjoinOr = $true) & (setadjoinIL = $true) & (setunion__Cong = $true) & (exuI1 = $true) & (dsetconstr__Cong = $true) & (setadjoin__Cong = $true) & (in__Cong = $true) & (notsubsetI = $true) & (dsetconstrER = $true) & (kpairp = $true) & (setadjoinSub2 = $true) & (sepInPowerset = $true) & (exuE2 = $true) & (upairsetIR = $true) & (omegaIndAx = $true) & (notequalI2 = $true) & (exuI2 = $true) & (binunionLsub = $true) & (setadjoinIR = $true) & (setunionE = $true) & (prop2set2propI = $true) & (vacuousDall = $true) & (powerset__Cong = $true) & (upairsetIL = $true) & (foundationAx = $true) & (noeltsimpempty = $true) & (powersetsubset = $true) & (exuI3 = $true) & (symdiffI1 = $true) & (nonemptyE1 = $true) & (upairset2E = $true) & (! [X2 : $i] : (($true != (in @ X2 @ sK176)) | ((sK175 @ X2) != $true)) & ((ex1 @ sK176 @ (^[Y0 : $i]: (sK175 @ Y0))) = $true)) & (quantDeMorgan2 = $true) & (omega0Ax = $true) & (powersetI = $true) & (binintersectRsub = $true) & (binunionIL = $true) & (upairsubunion = $true) & (eqinunit = $true) & (omegaSAx = $true) & (cartprodmempair = $true) & (setadjoinE = $true) & (descrp = $true) & (binintersectI = $true)),
% 8.34/2.43    inference(skolemisation,[status(esa),new_symbols(skolem,[sK175,sK176])],[f543,f981])).
% 8.34/2.43  thf(f981,plain,(
% 8.34/2.43    ? [X0 : $i > $o,X1 : $i] : (! [X2 : $i] : (((in @ X2 @ X1) != $true) | ((X0 @ X2) != $true)) & ((ex1 @ X1 @ (^[Y0 : $i]: (X0 @ Y0))) = $true)) => (! [X2 : $i] : (($true != (in @ X2 @ sK176)) | ((sK175 @ X2) != $true)) & ((ex1 @ sK176 @ (^[Y0 : $i]: (sK175 @ Y0))) = $true))),
% 8.34/2.43    introduced(definition,[],[choice_axiom])).
% 8.34/2.43  thf(f543,plain,(
% 8.34/2.43    (setminusI = $true) & (subsetemptysetimpeq = $true) & (quantDeMorgan4 = $true) & (emptysetE = $true) & (setminusSubset1 = $true) & (emptyE1 = $true) & (cartprodpairin = $true) & (exuE1 = $true) & (exuEu = $true) & (prop2setI = $true) & (powersetE = $true) & (setextsub = $true) & (subset2powerset = $true) & (binintersectER = $true) & (nonemptyI = $true) & (binunionRsub = $true) & (bs114d = $true) & (powersetAx = $true) & (setunionsingleton = $true) & (dsetconstrEL = $true) & (quantDeMorgan1 = $true) & (eqimpsubset2 = $true) & (setminusER = $true) & (singletoninpowunion = $true) & (setadjoinSub = $true) & (sepSubset = $true) & (notequalI1 = $true) & (upairinpowunion = $true) & (eqimpsubset1 = $true) & (binunionE = $true) & (dsetconstrI = $true) & (setminusSubset2 = $true) & (emptysetsubset = $true) & (emptyset__Cong = $true) & (binunionIR = $true) & (setminusIRneg = $true) & (secondinupair = $true) & (emptyinPowerset = $true) & (setextAx = $true) & (notinemptyset = $true) & (symdiffI2 = $true) & (setadjoinAx = $true) & (binintersectSubset5 = $true) & (binintersectLsub = $true) & (ubforcartprodlem3 = $true) & (nonemptyImpWitness = $true) & (inCongP = $true) & (setminusELneg = $true) & (uniqinunit = $true) & (singletonsubset = $true) & (setext = $true) & (symdiffIneg1 = $true) & (replAx = $true) & (binintersectSubset2 = $true) & (powersetI1 = $true) & (exuE3e = $true) & (kpairiskpair = $true) & (nonemptyI1 = $true) & (quantDeMorgan3 = $true) & (setoftrueEq = $true) & (exu__Cong = $true) & (setunionI = $true) & (setunionsingleton2 = $true) & (singletonsswitch = $true) & (setminusEL = $true) & (notdallE = $true) & (powersetE1 = $true) & (omega__Cong = $true) & (binunionEcases = $true) & (setunionAx = $true) & (singletoninpowerset = $true) & (ubforcartprodlem2 = $true) & (notdexE = $true) & (emptyInPowerset = $true) & (subsetE = $true) & (setminusILneg = $true) & (descr__Cong = $true) & (upairsetE = $true) & (emptyI = $true) & (symdiffIneg2 = $true) & (prop2setE = $true) & (upairset2IR = $true) & (singletonprop = $true) & (subsetI2 = $true) & (setunionE2 = $true) & (emptyinunitempty = $true) & (setminusLsub = $true) & (emptysetimpfalse = $true) & (symdiffE = $true) & (setunionsingleton1 = $true) & (emptysetAx = $true) & (notinsingleton = $true) & (subsetI1 = $true) & (cartprodmempair1 = $true) & (subsetE2 = $true) & (exuE3u = $true) & (setukpairIR = $true) & (binintersectSubset4 = $true) & (ubforcartprodlem1 = $true) & (setukpairIL = $true) & (subPowSU = $true) & (inPowerset = $true) & (wellorderingAx = $true) & (setminusERneg = $true) & (setbeta = $true) & (binintersectEL = $true) & (binintersectSubset1 = $true) & (binintersectSubset3 = $true) & (disjointsetsI1 = $true) & (subsetRefl = $true) & (subsetTrans = $true) & (setadjoinOr = $true) & (setadjoinIL = $true) & (setunion__Cong = $true) & (exuI1 = $true) & (dsetconstr__Cong = $true) & (setadjoin__Cong = $true) & (in__Cong = $true) & (notsubsetI = $true) & (dsetconstrER = $true) & (kpairp = $true) & (setadjoinSub2 = $true) & (sepInPowerset = $true) & (exuE2 = $true) & (upairsetIR = $true) & (omegaIndAx = $true) & (notequalI2 = $true) & (exuI2 = $true) & (binunionLsub = $true) & (setadjoinIR = $true) & (setunionE = $true) & (prop2set2propI = $true) & (vacuousDall = $true) & (powerset__Cong = $true) & (upairsetIL = $true) & (foundationAx = $true) & (noeltsimpempty = $true) & (powersetsubset = $true) & (exuI3 = $true) & (symdiffI1 = $true) & (nonemptyE1 = $true) & (upairset2E = $true) & ? [X0 : $i > $o,X1 : $i] : (! [X2 : $i] : (((in @ X2 @ X1) != $true) | ((X0 @ X2) != $true)) & ((ex1 @ X1 @ (^[Y0 : $i]: (X0 @ Y0))) = $true)) & (quantDeMorgan2 = $true) & (omega0Ax = $true) & (powersetI = $true) & (binintersectRsub = $true) & (binunionIL = $true) & (upairsubunion = $true) & (eqinunit = $true) & (omegaSAx = $true) & (cartprodmempair = $true) & (setadjoinE = $true) & (descrp = $true) & (binintersectI = $true)),
% 8.34/2.43    inference(flattening,[status(thm)],[f542])).
% 8.34/2.43  thf(f542,plain,(
% 8.34/2.43    (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((? [X0 : $i > $o,X1 : $i] : (! [X2 : $i] : (((in @ X2 @ X1) != $true) | ((X0 @ X2) != $true)) & ((ex1 @ X1 @ (^[Y0 : $i]: (X0 @ Y0))) = $true)) & (singletonprop = $true)) & (setunionsingleton = $true)) & (setunionsingleton2 = $true)) & (setunionsingleton1 = $true)) & (setunionE2 = $true)) & (cartprodmempair = $true)) & (cartprodmempair1 = $true)) & (cartprodpairin = $true)) & (ubforcartprodlem3 = $true)) & (ubforcartprodlem2 = $true)) & (ubforcartprodlem1 = $true)) & (upairinpowunion = $true)) & (upairsubunion = $true)) & (upairset2E = $true)) & (singletoninpowunion = $true)) & (singletoninpowerset = $true)) & (singletonsubset = $true)) & (kpairp = $true)) & (kpairiskpair = $true)) & (setukpairIR = $true)) & (setukpairIL = $true)) & (secondinupair = $true)) & (symdiffIneg2 = $true)) & (symdiffIneg1 = $true)) & (symdiffI2 = $true)) & (symdiffI1 = $true)) & (symdiffE = $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)),
% 8.34/2.43    inference(ennf_transformation,[status(thm)],[f487])).
% 8.34/2.43  thf(f487,plain,(
% 8.34/2.43    ~((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) => ((symdiffE = $true) => ((symdiffI1 = $true) => ((symdiffI2 = $true) => ((symdiffIneg1 = $true) => ((symdiffIneg2 = $true) => ((secondinupair = $true) => ((setukpairIL = $true) => ((setukpairIR = $true) => ((kpairiskpair = $true) => ((kpairp = $true) => ((singletonsubset = $true) => ((singletoninpowerset = $true) => ((singletoninpowunion = $true) => ((upairset2E = $true) => ((upairsubunion = $true) => ((upairinpowunion = $true) => ((ubforcartprodlem1 = $true) => ((ubforcartprodlem2 = $true) => ((ubforcartprodlem3 = $true) => ((cartprodpairin = $true) => ((cartprodmempair1 = $true) => ((cartprodmempair = $true) => ((setunionE2 = $true) => ((setunionsingleton1 = $true) => ((setunionsingleton2 = $true) => ((setunionsingleton = $true) => ((singletonprop = $true) => ! [X0 : $i > $o,X1 : $i] : (((ex1 @ X1 @ (^[Y0 : $i]: (X0 @ Y0))) = $true) => ? [X2 : $i] : (((X0 @ X2) = $true) & ((in @ X2 @ X1) = $true)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 8.34/2.43    inference(rectify,[status(thm)],[f225])).
% 8.34/2.43  thf(f225,plain,(
% 8.34/2.43    ~((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) => ((symdiffE = $true) => ((symdiffI1 = $true) => ((symdiffI2 = $true) => ((symdiffIneg1 = $true) => ((symdiffIneg2 = $true) => ((secondinupair = $true) => ((setukpairIL = $true) => ((setukpairIR = $true) => ((kpairiskpair = $true) => ((kpairp = $true) => ((singletonsubset = $true) => ((singletoninpowerset = $true) => ((singletoninpowunion = $true) => ((upairset2E = $true) => ((upairsubunion = $true) => ((upairinpowunion = $true) => ((ubforcartprodlem1 = $true) => ((ubforcartprodlem2 = $true) => ((ubforcartprodlem3 = $true) => ((cartprodpairin = $true) => ((cartprodmempair1 = $true) => ((cartprodmempair = $true) => ((setunionE2 = $true) => ((setunionsingleton1 = $true) => ((setunionsingleton2 = $true) => ((setunionsingleton = $true) => ((singletonprop = $true) => ! [X0 : $i > $o,X1 : $i] : (((ex1 @ X1 @ (^[Y0 : $i]: (X0 @ Y0))) = $true) => ? [X3 : $i] : (((in @ X3 @ X1) = $true) & ((X0 @ X3) = $true)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 8.34/2.43    inference(fool_elimination,[status(thm)],[f224])).
% 8.34/2.43  thf(f224,plain,(
% 8.34/2.43    ~(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 => (symdiffE => (symdiffI1 => (symdiffI2 => (symdiffIneg1 => (symdiffIneg2 => (secondinupair => (setukpairIL => (setukpairIR => (kpairiskpair => (kpairp => (singletonsubset => (singletoninpowerset => (singletoninpowunion => (upairset2E => (upairsubunion => (upairinpowunion => (ubforcartprodlem1 => (ubforcartprodlem2 => (ubforcartprodlem3 => (cartprodpairin => (cartprodmempair1 => (cartprodmempair => (setunionE2 => (setunionsingleton1 => (setunionsingleton2 => (setunionsingleton => (singletonprop => ! [X0 : $i > $o,X1 : $i] : ((ex1 @ X1 @ (^[X2 : $i] : (X0 @ X2))) => ? [X3 : $i] : ((in @ X3 @ X1) & (X0 @ X3)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 8.34/2.43    inference(rectify,[status(thm)],[f162])).
% 8.34/2.43  thf(f162,negated_conjecture,(
% 8.34/2.43    ~(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 => (symdiffE => (symdiffI1 => (symdiffI2 => (symdiffIneg1 => (symdiffIneg2 => (secondinupair => (setukpairIL => (setukpairIR => (kpairiskpair => (kpairp => (singletonsubset => (singletoninpowerset => (singletoninpowunion => (upairset2E => (upairsubunion => (upairinpowunion => (ubforcartprodlem1 => (ubforcartprodlem2 => (ubforcartprodlem3 => (cartprodpairin => (cartprodmempair1 => (cartprodmempair => (setunionE2 => (setunionsingleton1 => (setunionsingleton2 => (setunionsingleton => (singletonprop => ! [X0 : $i > $o,X3 : $i] : ((ex1 @ X3 @ (^[X1 : $i] : (X0 @ X1))) => ? [X1 : $i] : ((in @ X1 @ X3) & (X0 @ X1)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 8.34/2.43    inference(negated_conjecture,[status(cth)],[f161])).
% 8.34/2.43  thf(f161,conjecture,(
% 8.34/2.43    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 => (symdiffE => (symdiffI1 => (symdiffI2 => (symdiffIneg1 => (symdiffIneg2 => (secondinupair => (setukpairIL => (setukpairIR => (kpairiskpair => (kpairp => (singletonsubset => (singletoninpowerset => (singletoninpowunion => (upairset2E => (upairsubunion => (upairinpowunion => (ubforcartprodlem1 => (ubforcartprodlem2 => (ubforcartprodlem3 => (cartprodpairin => (cartprodmempair1 => (cartprodmempair => (setunionE2 => (setunionsingleton1 => (setunionsingleton2 => (setunionsingleton => (singletonprop => ! [X0 : $i > $o,X3 : $i] : ((ex1 @ X3 @ (^[X1 : $i] : (X0 @ X1))) => ? [X1 : $i] : ((in @ X1 @ X3) & (X0 @ X1))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 8.34/2.43    file('/export/starexec/sandbox/tmp/tmp.M6BPAvB2Ss/DTF2THF_27992.p',ex1E1)).
% 8.34/2.43  thf(f3137,plain,(
% 8.34/2.43    ( ! [X2 : $i,X0 : $i > $o,X1 : $i] : (((in @ X2 @ (dsetconstr @ X1 @ X0)) != $true) | ((X0 @ X2) = $true)) )),
% 8.34/2.43    inference(beta_eta_normalization,[status(thm)],[f3136])).
% 8.34/2.43  thf(f3136,plain,(
% 8.34/2.43    ( ! [X2 : $i,X0 : $i > $o,X1 : $i] : (((X0 @ X2) = $true) | ((in @ X2 @ (dsetconstr @ X1 @ (^[Y0 : $i]: (X0 @ Y0)))) != $true)) )),
% 8.34/2.43    inference(trivial_inequality_removal,[status(thm)],[f2789])).
% 8.34/2.43  thf(f2789,plain,(
% 8.34/2.43    ( ! [X2 : $i,X0 : $i > $o,X1 : $i] : (($true != $true) | ((X0 @ X2) = $true) | ((in @ X2 @ (dsetconstr @ X1 @ (^[Y0 : $i]: (X0 @ Y0)))) != $true)) )),
% 8.34/2.43    inference(definition_unfolding,[status(thm)],[f2313,f1760])).
% 8.34/2.43  thf(f1760,plain,(
% 8.34/2.43    (dsetconstrER = $true)),
% 8.34/2.43    inference(cnf_transformation,[status(thm)],[f982])).
% 8.34/2.43  thf(f2313,plain,(
% 8.34/2.43    ( ! [X2 : $i,X0 : $i > $o,X1 : $i] : (((in @ X2 @ (dsetconstr @ X1 @ (^[Y0 : $i]: (X0 @ Y0)))) != $true) | ((X0 @ X2) = $true) | (dsetconstrER != $true)) )),
% 8.34/2.43    inference(cnf_transformation,[status(thm)],[f1486])).
% 8.34/2.43  thf(f1486,plain,(
% 8.34/2.43    (! [X0 : $i > $o,X1 : $i,X2 : $i] : (((in @ X2 @ (dsetconstr @ X1 @ (^[Y0 : $i]: (X0 @ Y0)))) != $true) | ((X0 @ X2) = $true)) | (dsetconstrER != $true)) & ((dsetconstrER = $true) | (((in @ sK443 @ (dsetconstr @ sK442 @ (^[Y0 : $i]: (sK441 @ Y0)))) = $true) & ($true != (sK441 @ sK443))))),
% 8.34/2.43    inference(skolemisation,[status(esa),new_symbols(skolem,[sK441,sK442,sK443])],[f1484,f1485])).
% 8.34/2.43  thf(f1485,plain,(
% 8.34/2.43    ? [X3 : $i > $o,X4 : $i,X5 : $i] : (((in @ X5 @ (dsetconstr @ X4 @ (^[Y0 : $i]: (X3 @ Y0)))) = $true) & ((X3 @ X5) != $true)) => (((in @ sK443 @ (dsetconstr @ sK442 @ (^[Y0 : $i]: (sK441 @ Y0)))) = $true) & ($true != (sK441 @ sK443)))),
% 8.34/2.43    introduced(definition,[],[choice_axiom])).
% 8.34/2.43  thf(f1484,plain,(
% 8.34/2.43    (! [X0 : $i > $o,X1 : $i,X2 : $i] : (((in @ X2 @ (dsetconstr @ X1 @ (^[Y0 : $i]: (X0 @ Y0)))) != $true) | ((X0 @ X2) = $true)) | (dsetconstrER != $true)) & ((dsetconstrER = $true) | ? [X3 : $i > $o,X4 : $i,X5 : $i] : (((in @ X5 @ (dsetconstr @ X4 @ (^[Y0 : $i]: (X3 @ Y0)))) = $true) & ((X3 @ X5) != $true)))),
% 8.34/2.43    inference(rectify,[status(thm)],[f1483])).
% 8.34/2.43  thf(f1483,plain,(
% 8.34/2.43    (! [X0 : $i > $o,X1 : $i,X2 : $i] : (((in @ X2 @ (dsetconstr @ X1 @ (^[Y0 : $i]: (X0 @ Y0)))) != $true) | ((X0 @ X2) = $true)) | (dsetconstrER != $true)) & ((dsetconstrER = $true) | ? [X0 : $i > $o,X1 : $i,X2 : $i] : (((in @ X2 @ (dsetconstr @ X1 @ (^[Y0 : $i]: (X0 @ Y0)))) = $true) & ((X0 @ X2) != $true)))),
% 8.34/2.43    inference(nnf_transformation,[status(thm)],[f618])).
% 8.34/2.43  thf(f618,plain,(
% 8.34/2.43    ! [X0 : $i > $o,X1 : $i,X2 : $i] : (((in @ X2 @ (dsetconstr @ X1 @ (^[Y0 : $i]: (X0 @ Y0)))) != $true) | ((X0 @ X2) = $true)) <=> (dsetconstrER = $true)),
% 8.34/2.43    inference(ennf_transformation,[status(thm)],[f421])).
% 8.34/2.43  thf(f421,plain,(
% 8.34/2.43    ! [X0 : $i > $o,X1 : $i,X2 : $i] : (((in @ X2 @ (dsetconstr @ X1 @ (^[Y0 : $i]: (X0 @ Y0)))) = $true) => ((X0 @ X2) = $true)) <=> (dsetconstrER = $true)),
% 8.34/2.43    inference(fool_elimination,[status(thm)],[f420])).
% 8.34/2.43  thf(f420,plain,(
% 8.34/2.43    (! [X0 : $i > $o,X1 : $i,X2 : $i] : ((in @ X2 @ (dsetconstr @ X1 @ (^[X3 : $i] : (X0 @ X3)))) => (X0 @ X2)) = dsetconstrER)),
% 8.34/2.43    inference(rectify,[status(thm)],[f16])).
% 8.34/2.43  thf(f16,axiom,(
% 8.34/2.43    (! [X0 : $i > $o,X3 : $i,X1 : $i] : ((in @ X1 @ (dsetconstr @ X3 @ (^[X2 : $i] : (X0 @ X2)))) => (X0 @ X1)) = dsetconstrER)),
% 8.34/2.43    file('/export/starexec/sandbox/tmp/tmp.M6BPAvB2Ss/DTF2THF_27992.p',dsetconstrER)).
% 8.34/2.43  thf(f5876,plain,(
% 8.34/2.43    ((sK175 @ sK528) != $true)),
% 8.34/2.43    inference(trivial_inequality_removal,[status(thm)],[f5874])).
% 8.34/2.43  thf(f5874,plain,(
% 8.34/2.43    ((sK175 @ sK528) != $true) | ($true != $true)),
% 8.34/2.43    inference(superposition,[status(thm)],[f1737,f5806])).
% 8.34/2.43  thf(f5806,plain,(
% 8.34/2.43    ((in @ sK528 @ sK176) = $true)),
% 8.34/2.43    inference(trivial_inequality_removal,[status(thm)],[f5802])).
% 8.34/2.43  thf(f5802,plain,(
% 8.34/2.43    ($true != $true) | ((in @ sK528 @ sK176) = $true)),
% 8.34/2.43    inference(superposition,[status(thm)],[f3490,f3538])).
% 8.34/2.43  thf(f3490,plain,(
% 8.34/2.43    ( ! [X3 : $i,X4 : $i > $o,X5 : $i] : (($true != (in @ X3 @ (dsetconstr @ X5 @ X4))) | ((in @ X3 @ X5) = $true)) )),
% 8.34/2.43    inference(beta_eta_normalization,[status(thm)],[f3489])).
% 8.34/2.43  thf(f3489,plain,(
% 8.34/2.43    ( ! [X3 : $i,X4 : $i > $o,X5 : $i] : (((in @ X3 @ (dsetconstr @ X5 @ (^[Y0 : $i]: (X4 @ Y0)))) != $true) | ((in @ X3 @ X5) = $true)) )),
% 8.34/2.43    inference(trivial_inequality_removal,[status(thm)],[f2699])).
% 8.34/2.43  thf(f2699,plain,(
% 8.34/2.43    ( ! [X3 : $i,X4 : $i > $o,X5 : $i] : (((in @ X3 @ X5) = $true) | ($true != $true) | ((in @ X3 @ (dsetconstr @ X5 @ (^[Y0 : $i]: (X4 @ Y0)))) != $true)) )),
% 8.34/2.43    inference(definition_unfolding,[status(thm)],[f2171,f1860])).
% 8.34/2.43  thf(f1860,plain,(
% 8.34/2.43    (dsetconstrEL = $true)),
% 8.34/2.43    inference(cnf_transformation,[status(thm)],[f982])).
% 8.34/2.43  thf(f2171,plain,(
% 8.34/2.43    ( ! [X3 : $i,X4 : $i > $o,X5 : $i] : (((in @ X3 @ X5) = $true) | ((in @ X3 @ (dsetconstr @ X5 @ (^[Y0 : $i]: (X4 @ Y0)))) != $true) | (dsetconstrEL != $true)) )),
% 8.34/2.43    inference(cnf_transformation,[status(thm)],[f1318])).
% 8.34/2.43  thf(f1318,plain,(
% 8.34/2.43    ((dsetconstrEL = $true) | (((in @ sK353 @ sK355) != $true) & ((in @ sK353 @ (dsetconstr @ sK355 @ (^[Y0 : $i]: (sK354 @ Y0)))) = $true))) & (! [X3 : $i,X4 : $i > $o,X5 : $i] : (((in @ X3 @ X5) = $true) | ((in @ X3 @ (dsetconstr @ X5 @ (^[Y0 : $i]: (X4 @ Y0)))) != $true)) | (dsetconstrEL != $true))),
% 8.34/2.43    inference(skolemisation,[status(esa),new_symbols(skolem,[sK353,sK354,sK355])],[f1316,f1317])).
% 8.34/2.43  thf(f1317,plain,(
% 8.34/2.43    ? [X0 : $i,X1 : $i > $o,X2 : $i] : (((in @ X0 @ X2) != $true) & ((in @ X0 @ (dsetconstr @ X2 @ (^[Y0 : $i]: (X1 @ Y0)))) = $true)) => (((in @ sK353 @ sK355) != $true) & ((in @ sK353 @ (dsetconstr @ sK355 @ (^[Y0 : $i]: (sK354 @ Y0)))) = $true))),
% 8.34/2.43    introduced(definition,[],[choice_axiom])).
% 8.34/2.43  thf(f1316,plain,(
% 8.34/2.43    ((dsetconstrEL = $true) | ? [X0 : $i,X1 : $i > $o,X2 : $i] : (((in @ X0 @ X2) != $true) & ((in @ X0 @ (dsetconstr @ X2 @ (^[Y0 : $i]: (X1 @ Y0)))) = $true))) & (! [X3 : $i,X4 : $i > $o,X5 : $i] : (((in @ X3 @ X5) = $true) | ((in @ X3 @ (dsetconstr @ X5 @ (^[Y0 : $i]: (X4 @ Y0)))) != $true)) | (dsetconstrEL != $true))),
% 8.34/2.43    inference(rectify,[status(thm)],[f1315])).
% 8.34/2.43  thf(f1315,plain,(
% 8.34/2.43    ((dsetconstrEL = $true) | ? [X0 : $i,X1 : $i > $o,X2 : $i] : (((in @ X0 @ X2) != $true) & ((in @ X0 @ (dsetconstr @ X2 @ (^[Y0 : $i]: (X1 @ Y0)))) = $true))) & (! [X0 : $i,X1 : $i > $o,X2 : $i] : (((in @ X0 @ X2) = $true) | ((in @ X0 @ (dsetconstr @ X2 @ (^[Y0 : $i]: (X1 @ Y0)))) != $true)) | (dsetconstrEL != $true))),
% 8.34/2.43    inference(nnf_transformation,[status(thm)],[f529])).
% 8.34/2.43  thf(f529,plain,(
% 8.34/2.43    (dsetconstrEL = $true) <=> ! [X0 : $i,X1 : $i > $o,X2 : $i] : (((in @ X0 @ X2) = $true) | ((in @ X0 @ (dsetconstr @ X2 @ (^[Y0 : $i]: (X1 @ Y0)))) != $true))),
% 8.34/2.43    inference(ennf_transformation,[status(thm)],[f383])).
% 8.34/2.43  thf(f383,plain,(
% 8.34/2.43    ! [X0 : $i,X1 : $i > $o,X2 : $i] : (((in @ X0 @ (dsetconstr @ X2 @ (^[Y0 : $i]: (X1 @ Y0)))) = $true) => ((in @ X0 @ X2) = $true)) <=> (dsetconstrEL = $true)),
% 8.34/2.43    inference(fool_elimination,[status(thm)],[f382])).
% 8.34/2.43  thf(f382,plain,(
% 8.34/2.43    (dsetconstrEL = ! [X0 : $i,X1 : $i > $o,X2 : $i] : ((in @ X0 @ (dsetconstr @ X2 @ (^[X3 : $i] : (X1 @ X3)))) => (in @ X0 @ X2)))),
% 8.34/2.43    inference(rectify,[status(thm)],[f15])).
% 8.34/2.43  thf(f15,axiom,(
% 8.34/2.43    (dsetconstrEL = ! [X1 : $i,X0 : $i > $o,X3 : $i] : ((in @ X1 @ (dsetconstr @ X3 @ (^[X2 : $i] : (X0 @ X2)))) => (in @ X1 @ X3)))),
% 8.34/2.43    file('/export/starexec/sandbox/tmp/tmp.M6BPAvB2Ss/DTF2THF_27992.p',dsetconstrEL)).
% 8.34/2.43  thf(f1737,plain,(
% 8.34/2.43    ( ! [X2 : $i] : (($true != (in @ X2 @ sK176)) | ((sK175 @ X2) != $true)) )),
% 8.34/2.43    inference(cnf_transformation,[status(thm)],[f982])).
% 8.34/2.43  % SZS output end Proof for DTF2THF_27992
% 8.34/2.43  % (28184)------------------------------
% 8.34/2.43  % (28184)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 8.34/2.43  % (28184)Termination reason: Refutation
% 8.34/2.43  
% 8.34/2.43  % (28184)Memory used [KB]: 9466
% 8.34/2.43  % (28184)Time elapsed: 0.157 s
% 8.34/2.43  % (28184)Instructions burned: 498 (million)
% 8.34/2.43  % (28184)------------------------------
% 8.34/2.43  % (28184)------------------------------
% 8.34/2.43  % (28092)Success in time 0.94 s
%------------------------------------------------------------------------------