TSTP Solution File: SEU648^1 by Leo-III---1.7.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.12
% Problem  : SEU648^1 : TPTP v8.2.0. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n022.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Tue May 21 03:38:49 EDT 2024

% Result   : Theorem 7.80s 4.18s
% Output   : Refutation 8.42s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :  331
% Syntax   : Number of formulae    :  334 ( 167 unt; 165 typ; 165 def)
%            Number of atoms       : 1339 ( 251 equ;   0 cnn)
%            Maximal formula atoms :  166 (   7 avg)
%            Number of connectives : 1666 (  48   ~;   7   |;  33   &;1016   @)
%                                         (   0 <=>; 562  =>;   0  <=;   0 <~>)
%            Maximal formula depth :  171 (   3 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   38 (  38   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :  190 ( 187 usr; 188 con; 0-2 aty)
%            Number of variables   :  457 (   4   ^ 419   !;  34   ?; 457   :)

% Comments : 
%------------------------------------------------------------------------------
thf(setextAx_type,type,
    setextAx: $o ).

thf(setextAx_def,definition,
    ( setextAx
    = ( ! [A: $i,B: $i] :
          ( ! [C: $i] :
              ( ( in @ C @ A )
              = ( in @ C @ B ) )
         => ( A = B ) ) ) ) ).

thf(emptysetAx_type,type,
    emptysetAx: $o ).

thf(emptysetAx_def,definition,
    ( emptysetAx
    = ( ! [A: $i] :
          ~ ( in @ A @ emptyset ) ) ) ).

thf(setadjoinAx_type,type,
    setadjoinAx: $o ).

thf(setadjoinAx_def,definition,
    ( setadjoinAx
    = ( ! [A: $i,B: $i,C: $i] :
          ( ( in @ C @ ( setadjoin @ A @ B ) )
          = ( ( C = A )
            | ( in @ C @ B ) ) ) ) ) ).

thf(powersetAx_type,type,
    powersetAx: $o ).

thf(powersetAx_def,definition,
    ( powersetAx
    = ( ! [A: $i,B: $i] :
          ( ( in @ B @ ( powerset @ A ) )
          = ( ! [C: $i] :
                ( ( in @ C @ B )
               => ( in @ C @ A ) ) ) ) ) ) ).

thf(setunionAx_type,type,
    setunionAx: $o ).

thf(setunionAx_def,definition,
    ( setunionAx
    = ( ! [A: $i,B: $i] :
          ( ( in @ B @ ( setunion @ A ) )
          = ( ? [C: $i] :
                ( ( in @ B @ C )
                & ( in @ C @ A ) ) ) ) ) ) ).

thf(omega0Ax_type,type,
    omega0Ax: $o ).

thf(omega0Ax_def,definition,
    ( omega0Ax
    = ( in @ emptyset @ omega ) ) ).

thf(omegaSAx_type,type,
    omegaSAx: $o ).

thf(omegaSAx_def,definition,
    ( omegaSAx
    = ( ! [A: $i] :
          ( ( in @ A @ omega )
         => ( in @ ( setadjoin @ A @ A ) @ omega ) ) ) ) ).

thf(omegaIndAx_type,type,
    omegaIndAx: $o ).

thf(omegaIndAx_def,definition,
    ( omegaIndAx
    = ( ! [A: $i] :
          ( ( ( in @ emptyset @ A )
            & ! [B: $i] :
                ( ( ( in @ B @ omega )
                  & ( in @ B @ A ) )
               => ( in @ ( setadjoin @ B @ B ) @ A ) ) )
         => ! [B: $i] :
              ( ( in @ B @ omega )
             => ( in @ B @ A ) ) ) ) ) ).

thf(replAx_type,type,
    replAx: $o ).

thf(replAx_def,definition,
    ( replAx
    = ( ! [A: $i > $i > $o,B: $i] :
          ( ! [C: $i] :
              ( ( in @ C @ B )
             => ( exu @ ( A @ C ) ) )
         => ? [C: $i] :
            ! [D: $i] :
              ( ( in @ D @ C )
              = ( ? [E: $i] :
                    ( ( in @ E @ B )
                    & ( A @ E @ D ) ) ) ) ) ) ) ).

thf(foundationAx_type,type,
    foundationAx: $o ).

thf(foundationAx_def,definition,
    ( foundationAx
    = ( ! [A: $i] :
          ( ? [B: $i] : ( in @ B @ A )
         => ? [B: $i] :
              ( ( in @ B @ A )
              & ~ ? [C: $i] :
                    ( ( in @ C @ B )
                    & ( in @ C @ A ) ) ) ) ) ) ).

thf(wellorderingAx_type,type,
    wellorderingAx: $o ).

thf(wellorderingAx_def,definition,
    ( wellorderingAx
    = ( ! [A: $i] :
        ? [B: $i] :
          ( ! [C: $i] :
              ( ( in @ C @ B )
             => ! [D: $i] :
                  ( ( in @ D @ C )
                 => ( in @ D @ A ) ) )
          & ! [C: $i,D: $i] :
              ( ( ( in @ C @ A )
                & ( in @ D @ A ) )
             => ( ! [E: $i] :
                    ( ( in @ E @ B )
                   => ( ( in @ C @ E )
                      = ( in @ D @ E ) ) )
               => ( C = D ) ) )
          & ! [C: $i,D: $i] :
              ( ( ( in @ C @ B )
                & ( in @ D @ B ) )
             => ( ! [E: $i] :
                    ( ( in @ E @ C )
                   => ( in @ E @ D ) )
                | ! [E: $i] :
                    ( ( in @ E @ D )
                   => ( in @ E @ C ) ) ) )
          & ! [C: $i] :
              ( ( ! [D: $i] :
                    ( ( in @ D @ C )
                   => ( in @ D @ A ) )
                & ? [D: $i] : ( in @ D @ C ) )
             => ? [D: $i,E: $i] :
                  ( ( in @ D @ B )
                  & ( in @ E @ C )
                  & ~ ? [F: $i] :
                        ( ( in @ F @ D )
                        & ( in @ F @ C ) )
                  & ! [F: $i] :
                      ( ( in @ F @ B )
                     => ( ! [G: $i] :
                            ( ( in @ G @ F )
                           => ( in @ G @ D ) )
                        | ( in @ E @ F ) ) ) ) ) ) ) ) ).

thf(descrp_type,type,
    descrp: $o ).

thf(descrp_def,definition,
    ( descrp
    = ( ! [A: $i > $o] :
          ( ( exu @ A )
         => ( A @ ( descr @ A ) ) ) ) ) ).

thf(dsetconstrI_type,type,
    dsetconstrI: $o ).

thf(dsetconstrI_def,definition,
    ( dsetconstrI
    = ( ! [A: $i,B: $i > $o,C: $i] :
          ( ( in @ C @ A )
         => ( ( B @ C )
           => ( in @ C @ ( dsetconstr @ A @ B ) ) ) ) ) ) ).

thf(dsetconstrEL_type,type,
    dsetconstrEL: $o ).

thf(dsetconstrEL_def,definition,
    ( dsetconstrEL
    = ( ! [A: $i,B: $i > $o,C: $i] :
          ( ( in @ C @ ( dsetconstr @ A @ B ) )
         => ( in @ C @ A ) ) ) ) ).

thf(dsetconstrER_type,type,
    dsetconstrER: $o ).

thf(dsetconstrER_def,definition,
    ( dsetconstrER
    = ( ! [A: $i,B: $i > $o,C: $i] :
          ( ( in @ C @ ( dsetconstr @ A @ B ) )
         => ( B @ C ) ) ) ) ).

thf(exuE1_type,type,
    exuE1: $o ).

thf(exuE1_def,definition,
    ( exuE1
    = ( ! [A: $i > $o] :
          ( ( exu @ A )
         => ? [B: $i] :
              ( ( A @ B )
              & ! [C: $i] :
                  ( ( A @ C )
                 => ( B = C ) ) ) ) ) ) ).

thf(prop2setE_type,type,
    prop2setE: $o ).

thf(prop2setE_def,definition,
    ( prop2setE
    = ( ! [A: $o,B: $i] :
          ( ( in @ B @ ( prop2set @ A ) )
         => A ) ) ) ).

thf(emptysetE_type,type,
    emptysetE: $o ).

thf(emptysetE_def,definition,
    ( emptysetE
    = ( ! [A: $i] :
          ( ( in @ A @ emptyset )
         => ! [B: $o] : B ) ) ) ).

thf(emptysetimpfalse_type,type,
    emptysetimpfalse: $o ).

thf(emptysetimpfalse_def,definition,
    ( emptysetimpfalse
    = ( ! [A: $i] :
          ( ( in @ A @ emptyset )
         => $false ) ) ) ).

thf(notinemptyset_type,type,
    notinemptyset: $o ).

thf(notinemptyset_def,definition,
    ( notinemptyset
    = ( ! [A: $i] :
          ~ ( in @ A @ emptyset ) ) ) ).

thf(exuE3e_type,type,
    exuE3e: $o ).

thf(exuE3e_def,definition,
    ( exuE3e
    = ( ! [A: $i > $o] :
          ( ( exu @ A )
         => ? [B: $i] : ( A @ B ) ) ) ) ).

thf(setext_type,type,
    setext: $o ).

thf(setext_def,definition,
    ( setext
    = ( ! [A: $i,B: $i] :
          ( ! [C: $i] :
              ( ( in @ C @ A )
             => ( in @ C @ B ) )
         => ( ! [C: $i] :
                ( ( in @ C @ B )
               => ( in @ C @ A ) )
           => ( A = B ) ) ) ) ) ).

thf(emptyI_type,type,
    emptyI: $o ).

thf(emptyI_def,definition,
    ( emptyI
    = ( ! [A: $i] :
          ( ! [B: $i] :
              ~ ( in @ B @ A )
         => ( A = emptyset ) ) ) ) ).

thf(noeltsimpempty_type,type,
    noeltsimpempty: $o ).

thf(noeltsimpempty_def,definition,
    ( noeltsimpempty
    = ( ! [A: $i] :
          ( ! [B: $i] :
              ~ ( in @ B @ A )
         => ( A = emptyset ) ) ) ) ).

thf(setbeta_type,type,
    setbeta: $o ).

thf(setbeta_def,definition,
    ( setbeta
    = ( ! [A: $i,B: $i > $o,C: $i] :
          ( ( in @ C @ A )
         => ( ( in @ C @ ( dsetconstr @ A @ B ) )
            = ( B @ C ) ) ) ) ) ).

thf(nonemptyE1_type,type,
    nonemptyE1: $o ).

thf(nonemptyE1_def,definition,
    ( nonemptyE1
    = ( ! [A: $i] :
          ( ( nonempty @ A )
         => ? [B: $i] : ( in @ B @ A ) ) ) ) ).

thf(nonemptyI_type,type,
    nonemptyI: $o ).

thf(nonemptyI_def,definition,
    ( nonemptyI
    = ( ! [A: $i,B: $i > $o,C: $i] :
          ( ( in @ C @ A )
         => ( ( B @ C )
           => ( nonempty @ ( dsetconstr @ A @ B ) ) ) ) ) ) ).

thf(nonemptyI1_type,type,
    nonemptyI1: $o ).

thf(nonemptyI1_def,definition,
    ( nonemptyI1
    = ( ! [A: $i] :
          ( ? [B: $i] : ( in @ B @ A )
         => ( nonempty @ A ) ) ) ) ).

thf(setadjoinIL_type,type,
    setadjoinIL: $o ).

thf(setadjoinIL_def,definition,
    ( setadjoinIL
    = ( ! [A: $i,B: $i] : ( in @ A @ ( setadjoin @ A @ B ) ) ) ) ).

thf(emptyinunitempty_type,type,
    emptyinunitempty: $o ).

thf(emptyinunitempty_def,definition,
    ( emptyinunitempty
    = ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) ) ) ).

thf(setadjoinIR_type,type,
    setadjoinIR: $o ).

thf(setadjoinIR_def,definition,
    ( setadjoinIR
    = ( ! [A: $i,B: $i,C: $i] :
          ( ( in @ C @ B )
         => ( in @ C @ ( setadjoin @ A @ B ) ) ) ) ) ).

thf(setadjoinE_type,type,
    setadjoinE: $o ).

thf(setadjoinE_def,definition,
    ( setadjoinE
    = ( ! [A: $i,B: $i,C: $i] :
          ( ( in @ C @ ( setadjoin @ A @ B ) )
         => ! [D: $o] :
              ( ( ( C = A )
               => D )
             => ( ( ( in @ C @ B )
                 => D )
               => D ) ) ) ) ) ).

thf(setadjoinOr_type,type,
    setadjoinOr: $o ).

thf(setadjoinOr_def,definition,
    ( setadjoinOr
    = ( ! [A: $i,B: $i,C: $i] :
          ( ( in @ C @ ( setadjoin @ A @ B ) )
         => ( ( C = A )
            | ( in @ C @ B ) ) ) ) ) ).

thf(setoftrueEq_type,type,
    setoftrueEq: $o ).

thf(setoftrueEq_def,definition,
    ( setoftrueEq
    = ( ! [A: $i] :
          ( ( dsetconstr @ A
            @ ^ [B: $i] : $true )
          = A ) ) ) ).

thf(powersetI_type,type,
    powersetI: $o ).

thf(powersetI_def,definition,
    ( powersetI
    = ( ! [A: $i,B: $i] :
          ( ! [C: $i] :
              ( ( in @ C @ B )
             => ( in @ C @ A ) )
         => ( in @ B @ ( powerset @ A ) ) ) ) ) ).

thf(emptyinPowerset_type,type,
    emptyinPowerset: $o ).

thf(emptyinPowerset_def,definition,
    ( emptyinPowerset
    = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).

thf(emptyInPowerset_type,type,
    emptyInPowerset: $o ).

thf(emptyInPowerset_def,definition,
    ( emptyInPowerset
    = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).

thf(powersetE_type,type,
    powersetE: $o ).

thf(powersetE_def,definition,
    ( powersetE
    = ( ! [A: $i,B: $i,C: $i] :
          ( ( in @ B @ ( powerset @ A ) )
         => ( ( in @ C @ B )
           => ( in @ C @ A ) ) ) ) ) ).

thf(setunionI_type,type,
    setunionI: $o ).

thf(setunionI_def,definition,
    ( setunionI
    = ( ! [A: $i,B: $i,C: $i] :
          ( ( in @ B @ C )
         => ( ( in @ C @ A )
           => ( in @ B @ ( setunion @ A ) ) ) ) ) ) ).

thf(setunionE_type,type,
    setunionE: $o ).

thf(setunionE_def,definition,
    ( setunionE
    = ( ! [A: $i,B: $i] :
          ( ( in @ B @ ( setunion @ A ) )
         => ! [C: $o] :
              ( ! [D: $i] :
                  ( ( in @ B @ D )
                 => ( ( in @ D @ A )
                   => C ) )
             => C ) ) ) ) ).

thf(subPowSU_type,type,
    subPowSU: $o ).

thf(subPowSU_def,definition,
    ( subPowSU
    = ( ! [A: $i,B: $i] :
          ( ( in @ B @ A )
         => ( in @ B @ ( powerset @ ( setunion @ A ) ) ) ) ) ) ).

thf(exuE2_type,type,
    exuE2: $o ).

thf(exuE2_def,definition,
    ( exuE2
    = ( ! [A: $i > $o] :
          ( ( exu @ A )
         => ? [B: $i] :
            ! [C: $i] :
              ( ( A @ C )
              = ( C = B ) ) ) ) ) ).

thf(nonemptyImpWitness_type,type,
    nonemptyImpWitness: $o ).

thf(nonemptyImpWitness_def,definition,
    ( nonemptyImpWitness
    = ( ! [A: $i] :
          ( ( nonempty @ A )
         => ? [B: $i] :
              ( ( in @ B @ A )
              & $true ) ) ) ) ).

thf(uniqinunit_type,type,
    uniqinunit: $o ).

thf(uniqinunit_def,definition,
    ( uniqinunit
    = ( ! [A: $i,B: $i] :
          ( ( in @ A @ ( setadjoin @ B @ emptyset ) )
         => ( A = B ) ) ) ) ).

thf(notinsingleton_type,type,
    notinsingleton: $o ).

thf(notinsingleton_def,definition,
    ( notinsingleton
    = ( ! [A: $i,B: $i] :
          ( ( A != B )
         => ~ ( in @ B @ ( setadjoin @ A @ emptyset ) ) ) ) ) ).

thf(eqinunit_type,type,
    eqinunit: $o ).

thf(eqinunit_def,definition,
    ( eqinunit
    = ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ( in @ A @ ( setadjoin @ B @ emptyset ) ) ) ) ) ).

thf(singletonsswitch_type,type,
    singletonsswitch: $o ).

thf(singletonsswitch_def,definition,
    ( singletonsswitch
    = ( ! [A: $i,B: $i] :
          ( ( in @ A @ ( setadjoin @ B @ emptyset ) )
         => ( in @ B @ ( setadjoin @ A @ emptyset ) ) ) ) ) ).

thf(upairsetE_type,type,
    upairsetE: $o ).

thf(upairsetE_def,definition,
    ( upairsetE
    = ( ! [A: $i,B: $i,C: $i] :
          ( ( in @ C @ ( setadjoin @ A @ ( setadjoin @ B @ emptyset ) ) )
         => ( ( C = A )
            | ( C = B ) ) ) ) ) ).

thf(upairsetIL_type,type,
    upairsetIL: $o ).

thf(upairsetIL_def,definition,
    ( upairsetIL
    = ( ! [A: $i,B: $i] : ( in @ A @ ( setadjoin @ A @ ( setadjoin @ B @ emptyset ) ) ) ) ) ).

thf(upairsetIR_type,type,
    upairsetIR: $o ).

thf(upairsetIR_def,definition,
    ( upairsetIR
    = ( ! [A: $i,B: $i] : ( in @ B @ ( setadjoin @ A @ ( setadjoin @ B @ emptyset ) ) ) ) ) ).

thf(emptyE1_type,type,
    emptyE1: $o ).

thf(emptyE1_def,definition,
    ( emptyE1
    = ( ! [A: $i,B: $i > $o] :
          ( ? [C: $i] :
              ( ( in @ C @ A )
              & ( B @ C ) )
         => ( ( ( dsetconstr @ A @ B )
              = emptyset )
           => $false ) ) ) ) ).

thf(vacuousDall_type,type,
    vacuousDall: $o ).

thf(vacuousDall_def,definition,
    ( vacuousDall
    = ( ! [A: $i > $o,B: $i] :
          ( ( in @ B @ emptyset )
         => ( A @ B ) ) ) ) ).

thf(quantDeMorgan1_type,type,
    quantDeMorgan1: $o ).

thf(quantDeMorgan1_def,definition,
    ( quantDeMorgan1
    = ( ! [A: $i,B: $i > $o] :
          ( ~ ! [C: $i] :
                ( ( in @ C @ A )
               => ( B @ C ) )
         => ? [C: $i] :
              ( ( in @ C @ A )
              & ~ ( B @ C ) ) ) ) ) ).

thf(quantDeMorgan2_type,type,
    quantDeMorgan2: $o ).

thf(quantDeMorgan2_def,definition,
    ( quantDeMorgan2
    = ( ! [A: $i,B: $i > $o] :
          ( ! [C: $i] :
              ( ( in @ C @ A )
             => ~ ( B @ C ) )
         => ~ ? [C: $i] :
                ( ( in @ C @ A )
                & ( B @ C ) ) ) ) ) ).

thf(quantDeMorgan3_type,type,
    quantDeMorgan3: $o ).

thf(quantDeMorgan3_def,definition,
    ( quantDeMorgan3
    = ( ! [A: $i,B: $i > $o] :
          ( ~ ? [C: $i] :
                ( ( in @ C @ A )
                & ( B @ C ) )
         => ! [C: $i] :
              ( ( in @ C @ A )
             => ~ ( B @ C ) ) ) ) ) ).

thf(quantDeMorgan4_type,type,
    quantDeMorgan4: $o ).

thf(quantDeMorgan4_def,definition,
    ( quantDeMorgan4
    = ( ! [A: $i,B: $i > $o] :
          ( ? [C: $i] :
              ( ( in @ C @ A )
              & ~ ( B @ C ) )
         => ~ ! [C: $i] :
                ( ( in @ C @ A )
               => ( B @ C ) ) ) ) ) ).

thf(prop2setI_type,type,
    prop2setI: $o ).

thf(prop2setI_def,definition,
    ( prop2setI
    = ( ! [A: $o] :
          ( A
         => ( in @ emptyset @ ( prop2set @ A ) ) ) ) ) ).

thf(prop2set2propI_type,type,
    prop2set2propI: $o ).

thf(prop2set2propI_def,definition,
    ( prop2set2propI
    = ( ! [A: $o] :
          ( A
         => ( set2prop @ ( prop2set @ A ) ) ) ) ) ).

thf(notdexE_type,type,
    notdexE: $o ).

thf(notdexE_def,definition,
    ( notdexE
    = ( ! [A: $i,B: $i > $o] :
          ( ~ ? [C: $i] :
                ( ( in @ C @ A )
                & ( B @ C ) )
         => ! [C: $i] :
              ( ( in @ C @ A )
             => ~ ( B @ C ) ) ) ) ) ).

thf(notdallE_type,type,
    notdallE: $o ).

thf(notdallE_def,definition,
    ( notdallE
    = ( ! [A: $i,B: $i > $o] :
          ( ~ ! [C: $i] :
                ( ( in @ C @ A )
               => ( B @ C ) )
         => ? [C: $i] :
              ( ( in @ C @ A )
              & ~ ( B @ C ) ) ) ) ) ).

thf(exuI1_type,type,
    exuI1: $o ).

thf(exuI1_def,definition,
    ( exuI1
    = ( ! [A: $i > $o] :
          ( ? [B: $i] :
              ( ( A @ B )
              & ! [C: $i] :
                  ( ( A @ C )
                 => ( B = C ) ) )
         => ( exu @ A ) ) ) ) ).

thf(exuI3_type,type,
    exuI3: $o ).

thf(exuI3_def,definition,
    ( exuI3
    = ( ! [A: $i > $o] :
          ( ? [B: $i] : ( A @ B )
         => ( ! [B: $i,C: $i] :
                ( ( A @ B )
               => ( ( A @ C )
                 => ( B = C ) ) )
           => ( exu @ A ) ) ) ) ) ).

thf(exuI2_type,type,
    exuI2: $o ).

thf(exuI2_def,definition,
    ( exuI2
    = ( ! [A: $i > $o] :
          ( ? [B: $i] :
            ! [C: $i] :
              ( ( A @ C )
              = ( C = B ) )
         => ( exu @ A ) ) ) ) ).

thf(inCongP_type,type,
    inCongP: $o ).

thf(inCongP_def,definition,
    ( inCongP
    = ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ! [C: $i,D: $i] :
              ( ( C = D )
             => ( ( in @ C @ A )
               => ( in @ D @ B ) ) ) ) ) ) ).

thf(in__Cong_type,type,
    in__Cong: $o ).

thf(in__Cong_def,definition,
    ( in__Cong
    = ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ! [C: $i,D: $i] :
              ( ( C = D )
             => ( ( in @ C @ A )
                = ( in @ D @ B ) ) ) ) ) ) ).

thf(exuE3u_type,type,
    exuE3u: $o ).

thf(exuE3u_def,definition,
    ( exuE3u
    = ( ! [A: $i > $o] :
          ( ( exu @ A )
         => ! [B: $i,C: $i] :
              ( ( A @ B )
             => ( ( A @ C )
               => ( B = C ) ) ) ) ) ) ).

thf(exu__Cong_type,type,
    exu__Cong: $o ).

thf(exu__Cong_def,definition,
    ( exu__Cong
    = ( ! [A: $i > $o,B: $i > $o] :
          ( ! [C: $i,D: $i] :
              ( ( C = D )
             => ( ( A @ C )
                = ( B @ D ) ) )
         => ( ( exu @ A )
            = ( exu @ B ) ) ) ) ) ).

thf(emptyset__Cong_type,type,
    emptyset__Cong: $o ).

thf(emptyset__Cong_def,definition,
    ( emptyset__Cong
    = ( emptyset = emptyset ) ) ).

thf(setadjoin__Cong_type,type,
    setadjoin__Cong: $o ).

thf(setadjoin__Cong_def,definition,
    ( setadjoin__Cong
    = ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ! [C: $i,D: $i] :
              ( ( C = D )
             => ( ( setadjoin @ A @ C )
                = ( setadjoin @ B @ D ) ) ) ) ) ) ).

thf(powerset__Cong_type,type,
    powerset__Cong: $o ).

thf(powerset__Cong_def,definition,
    ( powerset__Cong
    = ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ( ( powerset @ A )
            = ( powerset @ B ) ) ) ) ) ).

thf(setunion__Cong_type,type,
    setunion__Cong: $o ).

thf(setunion__Cong_def,definition,
    ( setunion__Cong
    = ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ( ( setunion @ A )
            = ( setunion @ B ) ) ) ) ) ).

thf(omega__Cong_type,type,
    omega__Cong: $o ).

thf(omega__Cong_def,definition,
    ( omega__Cong
    = ( omega = omega ) ) ).

thf(exuEu_type,type,
    exuEu: $o ).

thf(exuEu_def,definition,
    ( exuEu
    = ( ! [A: $i > $o] :
          ( ( exu @ A )
         => ! [B: $i,C: $i] :
              ( ( A @ B )
             => ( ( A @ C )
               => ( B = C ) ) ) ) ) ) ).

thf(descr__Cong_type,type,
    descr__Cong: $o ).

thf(descr__Cong_def,definition,
    ( descr__Cong
    = ( ! [A: $i > $o,B: $i > $o] :
          ( ! [C: $i,D: $i] :
              ( ( C = D )
             => ( ( A @ C )
                = ( B @ D ) ) )
         => ( ( exu @ A )
           => ( ( exu @ B )
             => ( ( descr @ A )
                = ( descr @ B ) ) ) ) ) ) ) ).

thf(dsetconstr__Cong_type,type,
    dsetconstr__Cong: $o ).

thf(dsetconstr__Cong_def,definition,
    ( dsetconstr__Cong
    = ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ! [C: $i > $o,D: $i > $o] :
              ( ! [E: $i] :
                  ( ( in @ E @ A )
                 => ! [F: $i] :
                      ( ( in @ F @ B )
                     => ( ( E = F )
                       => ( ( C @ E )
                          = ( D @ F ) ) ) ) )
             => ( ( dsetconstr @ A @ C )
                = ( dsetconstr @ B @ D ) ) ) ) ) ) ).

thf(subsetI1_type,type,
    subsetI1: $o ).

thf(subsetI1_def,definition,
    ( subsetI1
    = ( ! [A: $i,B: $i] :
          ( ! [C: $i] :
              ( ( in @ C @ A )
             => ( in @ C @ B ) )
         => ( subset @ A @ B ) ) ) ) ).

thf(eqimpsubset2_type,type,
    eqimpsubset2: $o ).

thf(eqimpsubset2_def,definition,
    ( eqimpsubset2
    = ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ( subset @ B @ A ) ) ) ) ).

thf(eqimpsubset1_type,type,
    eqimpsubset1: $o ).

thf(eqimpsubset1_def,definition,
    ( eqimpsubset1
    = ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ( subset @ A @ B ) ) ) ) ).

thf(subsetI2_type,type,
    subsetI2: $o ).

thf(subsetI2_def,definition,
    ( subsetI2
    = ( ! [A: $i,B: $i] :
          ( ! [C: $i] :
              ( ( in @ C @ A )
             => ( in @ C @ B ) )
         => ( subset @ A @ B ) ) ) ) ).

thf(emptysetsubset_type,type,
    emptysetsubset: $o ).

thf(emptysetsubset_def,definition,
    ( emptysetsubset
    = ( ! [A: $i] : ( subset @ emptyset @ A ) ) ) ).

thf(subsetE_type,type,
    subsetE: $o ).

thf(subsetE_def,definition,
    ( subsetE
    = ( ! [A: $i,B: $i,C: $i] :
          ( ( subset @ A @ B )
         => ( ( in @ C @ A )
           => ( in @ C @ B ) ) ) ) ) ).

thf(subsetE2_type,type,
    subsetE2: $o ).

thf(subsetE2_def,definition,
    ( subsetE2
    = ( ! [A: $i,B: $i,C: $i] :
          ( ( subset @ A @ B )
         => ( ~ ( in @ C @ B )
           => ~ ( in @ C @ A ) ) ) ) ) ).

thf(notsubsetI_type,type,
    notsubsetI: $o ).

thf(notsubsetI_def,definition,
    ( notsubsetI
    = ( ! [A: $i,B: $i,C: $i] :
          ( ( in @ C @ A )
         => ( ~ ( in @ C @ B )
           => ~ ( subset @ A @ B ) ) ) ) ) ).

thf(notequalI1_type,type,
    notequalI1: $o ).

thf(notequalI1_def,definition,
    ( notequalI1
    = ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
         => ( A != B ) ) ) ) ).

thf(notequalI2_type,type,
    notequalI2: $o ).

thf(notequalI2_def,definition,
    ( notequalI2
    = ( ! [A: $i,B: $i,C: $i] :
          ( ( in @ C @ A )
         => ( ~ ( in @ C @ B )
           => ( A != B ) ) ) ) ) ).

thf(subsetRefl_type,type,
    subsetRefl: $o ).

thf(subsetRefl_def,definition,
    ( subsetRefl
    = ( ! [A: $i] : ( subset @ A @ A ) ) ) ).

thf(subsetTrans_type,type,
    subsetTrans: $o ).

thf(subsetTrans_def,definition,
    ( subsetTrans
    = ( ! [A: $i,B: $i,C: $i] :
          ( ( subset @ A @ B )
         => ( ( subset @ B @ C )
           => ( subset @ A @ C ) ) ) ) ) ).

thf(setadjoinSub_type,type,
    setadjoinSub: $o ).

thf(setadjoinSub_def,definition,
    ( setadjoinSub
    = ( ! [A: $i,B: $i] : ( subset @ B @ ( setadjoin @ A @ B ) ) ) ) ).

thf(setadjoinSub2_type,type,
    setadjoinSub2: $o ).

thf(setadjoinSub2_def,definition,
    ( setadjoinSub2
    = ( ! [A: $i,B: $i,C: $i] :
          ( ( subset @ A @ C )
         => ( subset @ A @ ( setadjoin @ B @ C ) ) ) ) ) ).

thf(subset2powerset_type,type,
    subset2powerset: $o ).

thf(subset2powerset_def,definition,
    ( subset2powerset
    = ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( in @ A @ ( powerset @ B ) ) ) ) ) ).

thf(setextsub_type,type,
    setextsub: $o ).

thf(setextsub_def,definition,
    ( setextsub
    = ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( ( subset @ B @ A )
           => ( A = B ) ) ) ) ) ).

thf(subsetemptysetimpeq_type,type,
    subsetemptysetimpeq: $o ).

thf(subsetemptysetimpeq_def,definition,
    ( subsetemptysetimpeq
    = ( ! [A: $i] :
          ( ( subset @ A @ emptyset )
         => ( A = emptyset ) ) ) ) ).

thf(powersetI1_type,type,
    powersetI1: $o ).

thf(powersetI1_def,definition,
    ( powersetI1
    = ( ! [A: $i,B: $i] :
          ( ( subset @ B @ A )
         => ( in @ B @ ( powerset @ A ) ) ) ) ) ).

thf(powersetE1_type,type,
    powersetE1: $o ).

thf(powersetE1_def,definition,
    ( powersetE1
    = ( ! [A: $i,B: $i] :
          ( ( in @ B @ ( powerset @ A ) )
         => ( subset @ B @ A ) ) ) ) ).

thf(inPowerset_type,type,
    inPowerset: $o ).

thf(inPowerset_def,definition,
    ( inPowerset
    = ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) ) ) ).

thf(powersetsubset_type,type,
    powersetsubset: $o ).

thf(powersetsubset_def,definition,
    ( powersetsubset
    = ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) ) ) ).

thf(sepInPowerset_type,type,
    sepInPowerset: $o ).

thf(sepInPowerset_def,definition,
    ( sepInPowerset
    = ( ! [A: $i,B: $i > $o] : ( in @ ( dsetconstr @ A @ B ) @ ( powerset @ A ) ) ) ) ).

thf(sepSubset_type,type,
    sepSubset: $o ).

thf(sepSubset_def,definition,
    ( sepSubset
    = ( ! [A: $i,B: $i > $o] : ( subset @ ( dsetconstr @ A @ B ) @ A ) ) ) ).

thf(binunionIL_type,type,
    binunionIL: $o ).

thf(binunionIL_def,definition,
    ( binunionIL
    = ( ! [A: $i,B: $i,C: $i] :
          ( ( in @ C @ A )
         => ( in @ C @ ( binunion @ A @ B ) ) ) ) ) ).

thf(upairset2IR_type,type,
    upairset2IR: $o ).

thf(upairset2IR_def,definition,
    ( upairset2IR
    = ( ! [A: $i,B: $i] : ( in @ B @ ( setadjoin @ A @ ( setadjoin @ B @ emptyset ) ) ) ) ) ).

thf(binunionIR_type,type,
    binunionIR: $o ).

thf(binunionIR_def,definition,
    ( binunionIR
    = ( ! [A: $i,B: $i,C: $i] :
          ( ( in @ C @ B )
         => ( in @ C @ ( binunion @ A @ B ) ) ) ) ) ).

thf(binunionEcases_type,type,
    binunionEcases: $o ).

thf(binunionEcases_def,definition,
    ( binunionEcases
    = ( ! [A: $i,B: $i,C: $i,D: $o] :
          ( ( in @ C @ ( binunion @ A @ B ) )
         => ( ( ( in @ C @ A )
             => D )
           => ( ( ( in @ C @ B )
               => D )
             => D ) ) ) ) ) ).

thf(binunionE_type,type,
    binunionE: $o ).

thf(binunionE_def,definition,
    ( binunionE
    = ( ! [A: $i,B: $i,C: $i] :
          ( ( in @ C @ ( binunion @ A @ B ) )
         => ( ( in @ C @ A )
            | ( in @ C @ B ) ) ) ) ) ).

thf(binunionLsub_type,type,
    binunionLsub: $o ).

thf(binunionLsub_def,definition,
    ( binunionLsub
    = ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) ) ) ).

thf(binunionRsub_type,type,
    binunionRsub: $o ).

thf(binunionRsub_def,definition,
    ( binunionRsub
    = ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) ) ) ) ).

thf(binintersectI_type,type,
    binintersectI: $o ).

thf(binintersectI_def,definition,
    ( binintersectI
    = ( ! [A: $i,B: $i,C: $i] :
          ( ( in @ C @ A )
         => ( ( in @ C @ B )
           => ( in @ C @ ( binintersect @ A @ B ) ) ) ) ) ) ).

thf(binintersectSubset5_type,type,
    binintersectSubset5: $o ).

thf(binintersectSubset5_def,definition,
    ( binintersectSubset5
    = ( ! [A: $i,B: $i,C: $i] :
          ( ( subset @ C @ A )
         => ( ( subset @ C @ B )
           => ( subset @ C @ ( binintersect @ A @ B ) ) ) ) ) ) ).

thf(binintersectEL_type,type,
    binintersectEL: $o ).

thf(binintersectEL_def,definition,
    ( binintersectEL
    = ( ! [A: $i,B: $i,C: $i] :
          ( ( in @ C @ ( binintersect @ A @ B ) )
         => ( in @ C @ A ) ) ) ) ).

thf(binintersectLsub_type,type,
    binintersectLsub: $o ).

thf(binintersectLsub_def,definition,
    ( binintersectLsub
    = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A ) ) ) ).

thf(binintersectSubset2_type,type,
    binintersectSubset2: $o ).

thf(binintersectSubset2_def,definition,
    ( binintersectSubset2
    = ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( ( binintersect @ A @ B )
            = A ) ) ) ) ).

thf(binintersectSubset3_type,type,
    binintersectSubset3: $o ).

thf(binintersectSubset3_def,definition,
    ( binintersectSubset3
    = ( ! [A: $i,B: $i] :
          ( ( ( binintersect @ A @ B )
            = B )
         => ( subset @ B @ A ) ) ) ) ).

thf(binintersectER_type,type,
    binintersectER: $o ).

thf(binintersectER_def,definition,
    ( binintersectER
    = ( ! [A: $i,B: $i,C: $i] :
          ( ( in @ C @ ( binintersect @ A @ B ) )
         => ( in @ C @ B ) ) ) ) ).

thf(disjointsetsI1_type,type,
    disjointsetsI1: $o ).

thf(disjointsetsI1_def,definition,
    ( disjointsetsI1
    = ( ! [A: $i,B: $i] :
          ( ~ ? [C: $i] :
                ( ( in @ C @ A )
                & ( in @ C @ B ) )
         => ( ( binintersect @ A @ B )
            = emptyset ) ) ) ) ).

thf(binintersectRsub_type,type,
    binintersectRsub: $o ).

thf(binintersectRsub_def,definition,
    ( binintersectRsub
    = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ B ) ) ) ).

thf(binintersectSubset4_type,type,
    binintersectSubset4: $o ).

thf(binintersectSubset4_def,definition,
    ( binintersectSubset4
    = ( ! [A: $i,B: $i] :
          ( ( subset @ B @ A )
         => ( ( binintersect @ A @ B )
            = B ) ) ) ) ).

thf(binintersectSubset1_type,type,
    binintersectSubset1: $o ).

thf(binintersectSubset1_def,definition,
    ( binintersectSubset1
    = ( ! [A: $i,B: $i] :
          ( ( ( binintersect @ A @ B )
            = A )
         => ( subset @ A @ B ) ) ) ) ).

thf(bs114d_type,type,
    bs114d: $o ).

thf(bs114d_def,definition,
    ( bs114d
    = ( ! [A: $i,B: $i,C: $i] :
          ( ( binintersect @ A @ ( binunion @ B @ C ) )
          = ( binunion @ ( binintersect @ A @ B ) @ ( binintersect @ A @ C ) ) ) ) ) ).

thf(setminusI_type,type,
    setminusI: $o ).

thf(setminusI_def,definition,
    ( setminusI
    = ( ! [A: $i,B: $i,C: $i] :
          ( ( in @ C @ A )
         => ( ~ ( in @ C @ B )
           => ( in @ C @ ( setminus @ A @ B ) ) ) ) ) ) ).

thf(setminusEL_type,type,
    setminusEL: $o ).

thf(setminusEL_def,definition,
    ( setminusEL
    = ( ! [A: $i,B: $i,C: $i] :
          ( ( in @ C @ ( setminus @ A @ B ) )
         => ( in @ C @ A ) ) ) ) ).

thf(setminusER_type,type,
    setminusER: $o ).

thf(setminusER_def,definition,
    ( setminusER
    = ( ! [A: $i,B: $i,C: $i] :
          ( ( in @ C @ ( setminus @ A @ B ) )
         => ~ ( in @ C @ B ) ) ) ) ).

thf(setminusSubset2_type,type,
    setminusSubset2: $o ).

thf(setminusSubset2_def,definition,
    ( setminusSubset2
    = ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( ( setminus @ A @ B )
            = emptyset ) ) ) ) ).

thf(setminusERneg_type,type,
    setminusERneg: $o ).

thf(setminusERneg_def,definition,
    ( setminusERneg
    = ( ! [A: $i,B: $i,C: $i] :
          ( ~ ( in @ C @ ( setminus @ A @ B ) )
         => ( ( in @ C @ A )
           => ( in @ C @ B ) ) ) ) ) ).

thf(setminusELneg_type,type,
    setminusELneg: $o ).

thf(setminusELneg_def,definition,
    ( setminusELneg
    = ( ! [A: $i,B: $i,C: $i] :
          ( ~ ( in @ C @ ( setminus @ A @ B ) )
         => ( ~ ( in @ C @ B )
           => ~ ( in @ C @ A ) ) ) ) ) ).

thf(setminusILneg_type,type,
    setminusILneg: $o ).

thf(setminusILneg_def,definition,
    ( setminusILneg
    = ( ! [A: $i,B: $i,C: $i] :
          ( ~ ( in @ C @ A )
         => ~ ( in @ C @ ( setminus @ A @ B ) ) ) ) ) ).

thf(setminusIRneg_type,type,
    setminusIRneg: $o ).

thf(setminusIRneg_def,definition,
    ( setminusIRneg
    = ( ! [A: $i,B: $i,C: $i] :
          ( ( in @ C @ B )
         => ~ ( in @ C @ ( setminus @ A @ B ) ) ) ) ) ).

thf(setminusLsub_type,type,
    setminusLsub: $o ).

thf(setminusLsub_def,definition,
    ( setminusLsub
    = ( ! [A: $i,B: $i] : ( subset @ ( setminus @ A @ B ) @ A ) ) ) ).

thf(setminusSubset1_type,type,
    setminusSubset1: $o ).

thf(setminusSubset1_def,definition,
    ( setminusSubset1
    = ( ! [A: $i,B: $i] :
          ( ( ( setminus @ A @ B )
            = emptyset )
         => ( subset @ A @ B ) ) ) ) ).

thf(symdiffE_type,type,
    symdiffE: $o ).

thf(symdiffE_def,definition,
    ( symdiffE
    = ( ! [A: $i,B: $i,C: $i] :
          ( ( in @ C @ ( symdiff @ A @ B ) )
         => ! [D: $o] :
              ( ( ( in @ C @ A )
               => ( ~ ( in @ C @ B )
                 => D ) )
             => ( ( ~ ( in @ C @ A )
                 => ( ( in @ C @ B )
                   => D ) )
               => D ) ) ) ) ) ).

thf(symdiffI1_type,type,
    symdiffI1: $o ).

thf(symdiffI1_def,definition,
    ( symdiffI1
    = ( ! [A: $i,B: $i,C: $i] :
          ( ( in @ C @ A )
         => ( ~ ( in @ C @ B )
           => ( in @ C @ ( symdiff @ A @ B ) ) ) ) ) ) ).

thf(symdiffI2_type,type,
    symdiffI2: $o ).

thf(symdiffI2_def,definition,
    ( symdiffI2
    = ( ! [A: $i,B: $i,C: $i] :
          ( ~ ( in @ C @ A )
         => ( ( in @ C @ B )
           => ( in @ C @ ( symdiff @ A @ B ) ) ) ) ) ) ).

thf(symdiffIneg1_type,type,
    symdiffIneg1: $o ).

thf(symdiffIneg1_def,definition,
    ( symdiffIneg1
    = ( ! [A: $i,B: $i,C: $i] :
          ( ( in @ C @ A )
         => ( ( in @ C @ B )
           => ~ ( in @ C @ ( symdiff @ A @ B ) ) ) ) ) ) ).

thf(symdiffIneg2_type,type,
    symdiffIneg2: $o ).

thf(symdiffIneg2_def,definition,
    ( symdiffIneg2
    = ( ! [A: $i,B: $i,C: $i] :
          ( ~ ( in @ C @ A )
         => ( ~ ( in @ C @ B )
           => ~ ( in @ C @ ( symdiff @ A @ B ) ) ) ) ) ) ).

thf(secondinupair_type,type,
    secondinupair: $o ).

thf(secondinupair_def,definition,
    ( secondinupair
    = ( ! [A: $i,B: $i] : ( in @ B @ ( setadjoin @ A @ ( setadjoin @ B @ emptyset ) ) ) ) ) ).

thf(setukpairIL_type,type,
    setukpairIL: $o ).

thf(setukpairIL_def,definition,
    ( setukpairIL
    = ( ! [A: $i,B: $i] : ( in @ A @ ( setunion @ ( setadjoin @ ( setadjoin @ A @ emptyset ) @ ( setadjoin @ ( setadjoin @ A @ ( setadjoin @ B @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).

thf(setukpairIR_type,type,
    setukpairIR: $o ).

thf(setukpairIR_def,definition,
    ( setukpairIR
    = ( ! [A: $i,B: $i] : ( in @ B @ ( setunion @ ( setadjoin @ ( setadjoin @ A @ emptyset ) @ ( setadjoin @ ( setadjoin @ A @ ( setadjoin @ B @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).

thf(kpairiskpair_type,type,
    kpairiskpair: $o ).

thf(kpairiskpair_def,definition,
    ( kpairiskpair
    = ( ! [A: $i,B: $i] : ( iskpair @ ( setadjoin @ ( setadjoin @ A @ emptyset ) @ ( setadjoin @ ( setadjoin @ A @ ( setadjoin @ B @ emptyset ) ) @ emptyset ) ) ) ) ) ).

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

thf(kpair_def,definition,
    ( kpair
    = ( ^ [A: $i,B: $i] : ( setadjoin @ ( setadjoin @ A @ emptyset ) @ ( setadjoin @ ( setadjoin @ A @ ( setadjoin @ B @ emptyset ) ) @ emptyset ) ) ) ) ).

thf(kpairp_type,type,
    kpairp: $o ).

thf(kpairp_def,definition,
    ( kpairp
    = ( ! [A: $i,B: $i] : ( iskpair @ ( kpair @ A @ B ) ) ) ) ).

thf(singletonsubset_type,type,
    singletonsubset: $o ).

thf(singletonsubset_def,definition,
    ( singletonsubset
    = ( ! [A: $i,B: $i] :
          ( ( in @ B @ A )
         => ( subset @ ( setadjoin @ B @ emptyset ) @ A ) ) ) ) ).

thf(singletoninpowerset_type,type,
    singletoninpowerset: $o ).

thf(singletoninpowerset_def,definition,
    ( singletoninpowerset
    = ( ! [A: $i,B: $i] :
          ( ( in @ B @ A )
         => ( in @ ( setadjoin @ B @ emptyset ) @ ( powerset @ A ) ) ) ) ) ).

thf(singletoninpowunion_type,type,
    singletoninpowunion: $o ).

thf(singletoninpowunion_def,definition,
    ( singletoninpowunion
    = ( ! [A: $i,B: $i,C: $i] :
          ( ( in @ C @ A )
         => ( in @ ( setadjoin @ C @ emptyset ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ).

thf(upairset2E_type,type,
    upairset2E: $o ).

thf(upairset2E_def,definition,
    ( upairset2E
    = ( ! [A: $i,B: $i,C: $i] :
          ( ( in @ C @ ( setadjoin @ A @ ( setadjoin @ B @ emptyset ) ) )
         => ( ( C = A )
            | ( C = B ) ) ) ) ) ).

thf(upairsubunion_type,type,
    upairsubunion: $o ).

thf(upairsubunion_def,definition,
    ( upairsubunion
    = ( ! [A: $i,B: $i,C: $i] :
          ( ( in @ C @ A )
         => ! [D: $i] :
              ( ( in @ D @ B )
             => ( subset @ ( setadjoin @ C @ ( setadjoin @ D @ emptyset ) ) @ ( binunion @ A @ B ) ) ) ) ) ) ).

thf(upairinpowunion_type,type,
    upairinpowunion: $o ).

thf(upairinpowunion_def,definition,
    ( upairinpowunion
    = ( ! [A: $i,B: $i,C: $i] :
          ( ( in @ C @ A )
         => ! [D: $i] :
              ( ( in @ D @ B )
             => ( in @ ( setadjoin @ C @ ( setadjoin @ D @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).

thf(ubforcartprodlem1_type,type,
    ubforcartprodlem1: $o ).

thf(ubforcartprodlem1_def,definition,
    ( ubforcartprodlem1
    = ( ! [A: $i,B: $i,C: $i] :
          ( ( in @ C @ A )
         => ! [D: $i] :
              ( ( in @ D @ B )
             => ( subset @ ( setadjoin @ ( setadjoin @ C @ emptyset ) @ ( setadjoin @ ( setadjoin @ C @ ( setadjoin @ D @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).

thf(ubforcartprodlem2_type,type,
    ubforcartprodlem2: $o ).

thf(ubforcartprodlem2_def,definition,
    ( ubforcartprodlem2
    = ( ! [A: $i,B: $i,C: $i] :
          ( ( in @ C @ A )
         => ! [D: $i] :
              ( ( in @ D @ B )
             => ( in @ ( setadjoin @ ( setadjoin @ C @ emptyset ) @ ( setadjoin @ ( setadjoin @ C @ ( setadjoin @ D @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).

thf(ubforcartprodlem3_type,type,
    ubforcartprodlem3: $o ).

thf(ubforcartprodlem3_def,definition,
    ( ubforcartprodlem3
    = ( ! [A: $i,B: $i,C: $i] :
          ( ( in @ C @ A )
         => ! [D: $i] :
              ( ( in @ D @ B )
             => ( in @ ( kpair @ C @ D ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).

thf(cartprodpairin_type,type,
    cartprodpairin: $o ).

thf(cartprodpairin_def,definition,
    ( cartprodpairin
    = ( ! [A: $i,B: $i,C: $i] :
          ( ( in @ C @ A )
         => ! [D: $i] :
              ( ( in @ D @ B )
             => ( in @ ( kpair @ C @ D ) @ ( cartprod @ A @ B ) ) ) ) ) ) ).

thf(cartprodmempair1_type,type,
    cartprodmempair1: $o ).

thf(cartprodmempair1_def,definition,
    ( cartprodmempair1
    = ( ! [A: $i,B: $i,C: $i] :
          ( ( in @ C @ ( cartprod @ A @ B ) )
         => ? [D: $i] :
              ( ( in @ D @ A )
              & ? [E: $i] :
                  ( ( in @ E @ B )
                  & ( C
                    = ( kpair @ D @ E ) ) ) ) ) ) ) ).

thf(cartprodmempair_type,type,
    cartprodmempair: $o ).

thf(cartprodmempair_def,definition,
    ( cartprodmempair
    = ( ! [A: $i,B: $i,C: $i] :
          ( ( in @ C @ ( cartprod @ A @ B ) )
         => ( iskpair @ C ) ) ) ) ).

thf(setunionE2_type,type,
    setunionE2: $o ).

thf(setunionE2_def,definition,
    ( setunionE2
    = ( ! [A: $i,B: $i] :
          ( ( in @ B @ ( setunion @ A ) )
         => ? [C: $i] :
              ( ( in @ C @ A )
              & ( in @ B @ C ) ) ) ) ) ).

thf(setunionsingleton1_type,type,
    setunionsingleton1: $o ).

thf(setunionsingleton1_def,definition,
    ( setunionsingleton1
    = ( ! [A: $i] : ( subset @ ( setunion @ ( setadjoin @ A @ emptyset ) ) @ A ) ) ) ).

thf(setunionsingleton2_type,type,
    setunionsingleton2: $o ).

thf(setunionsingleton2_def,definition,
    ( setunionsingleton2
    = ( ! [A: $i] : ( subset @ A @ ( setunion @ ( setadjoin @ A @ emptyset ) ) ) ) ) ).

thf(setunionsingleton_type,type,
    setunionsingleton: $o ).

thf(setunionsingleton_def,definition,
    ( setunionsingleton
    = ( ! [A: $i] :
          ( ( setunion @ ( setadjoin @ A @ emptyset ) )
          = A ) ) ) ).

thf(singletonprop_type,type,
    singletonprop: $o ).

thf(singletonprop_def,definition,
    ( singletonprop
    = ( ! [A: $i,B: $i > $o] :
          ( ! [C: $i] :
              ( ( in @ C @ A )
             => ! [D: $i] :
                  ( ( in @ D @ A )
                 => ( ( B @ C )
                   => ( ( B @ D )
                     => ( C = D ) ) ) ) )
         => ( ? [C: $i] :
                ( ( in @ C @ A )
                & ( B @ C ) )
           => ( singleton @ ( dsetconstr @ A @ B ) ) ) ) ) ) ).

thf(ex1E1_type,type,
    ex1E1: $o ).

thf(ex1E1_def,definition,
    ( ex1E1
    = ( ! [A: $i,B: $i > $o] :
          ( ( ex1 @ A @ B )
         => ? [C: $i] :
              ( ( in @ C @ A )
              & ( B @ C ) ) ) ) ) ).

thf(ex1I_type,type,
    ex1I: $o ).

thf(ex1I_def,definition,
    ( ex1I
    = ( ! [A: $i,B: $i > $o,C: $i] :
          ( ( in @ C @ A )
         => ( ( B @ C )
           => ( ! [D: $i] :
                  ( ( in @ D @ A )
                 => ( ( B @ D )
                   => ( D = C ) ) )
             => ( ex1 @ A @ B ) ) ) ) ) ) ).

thf(ex1I2_type,type,
    ex1I2: $o ).

thf(ex1I2_def,definition,
    ( ex1I2
    = ( ! [A: $i,B: $i > $o] :
          ( ! [C: $i] :
              ( ( in @ C @ A )
             => ! [D: $i] :
                  ( ( in @ D @ A )
                 => ( ( B @ C )
                   => ( ( B @ D )
                     => ( C = D ) ) ) ) )
         => ( ? [C: $i] :
                ( ( in @ C @ A )
                & ( B @ C ) )
           => ( ex1 @ A @ B ) ) ) ) ) ).

thf(singletonsuniq_type,type,
    singletonsuniq: $o ).

thf(singletonsuniq_def,definition,
    ( singletonsuniq
    = ( ! [A: $i,B: $i] :
          ( ( ( setadjoin @ A @ emptyset )
            = ( setadjoin @ B @ emptyset ) )
         => ( A = B ) ) ) ) ).

thf(setukpairinjL1_type,type,
    setukpairinjL1: $o ).

thf(setukpairinjL1_def,definition,
    ( setukpairinjL1
    = ( ! [A: $i,B: $i,C: $i] :
          ( ( in @ ( setadjoin @ C @ emptyset ) @ ( setadjoin @ ( setadjoin @ A @ emptyset ) @ ( setadjoin @ ( setadjoin @ A @ ( setadjoin @ B @ emptyset ) ) @ emptyset ) ) )
         => ( A = C ) ) ) ) ).

thf(kfstsingleton_type,type,
    kfstsingleton: $o ).

thf(kfstsingleton_def,definition,
    ( kfstsingleton
    = ( ! [A: $i] :
          ( ( iskpair @ A )
         => ( singleton
            @ ( dsetconstr @ ( setunion @ A )
              @ ^ [B: $i] : ( in @ ( setadjoin @ B @ emptyset ) @ A ) ) ) ) ) ) ).

thf(theprop_type,type,
    theprop: $o ).

thf(theprop_def,definition,
    ( theprop
    = ( ! [A: $i] :
          ( ( singleton @ A )
         => ( in @ ( setunion @ A ) @ A ) ) ) ) ).

thf(kfstpairEq_type,type,
    kfstpairEq: $o ).

thf(kfstpairEq_def,definition,
    ( kfstpairEq
    = ( ! [A: $i,B: $i] :
          ( ( kfst @ ( kpair @ A @ B ) )
          = A ) ) ) ).

thf(cartprodfstin_type,type,
    cartprodfstin: $o ).

thf(cartprodfstin_def,definition,
    ( cartprodfstin
    = ( ! [A: $i,B: $i,C: $i] :
          ( ( in @ C @ ( cartprod @ A @ B ) )
         => ( in @ ( kfst @ C ) @ A ) ) ) ) ).

thf(setukpairinjL2_type,type,
    setukpairinjL2: $o ).

thf(setukpairinjL2_def,definition,
    ( setukpairinjL2
    = ( ! [A: $i,B: $i,C: $i,D: $i] :
          ( ( ( setadjoin @ ( setadjoin @ A @ emptyset ) @ ( setadjoin @ ( setadjoin @ A @ ( setadjoin @ B @ emptyset ) ) @ emptyset ) )
            = ( setadjoin @ ( setadjoin @ C @ emptyset ) @ ( setadjoin @ ( setadjoin @ C @ ( setadjoin @ D @ emptyset ) ) @ emptyset ) ) )
         => ( A = C ) ) ) ) ).

thf(1,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
                                                                                                                                                                                                                                                                                                                     => ( ex1E1
                                                                                                                                                                                                                                                                                                                       => ( ex1I
                                                                                                                                                                                                                                                                                                                         => ( ex1I2
                                                                                                                                                                                                                                                                                                                           => ( singletonsuniq
                                                                                                                                                                                                                                                                                                                             => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                                               => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                                 => ( theprop
                                                                                                                                                                                                                                                                                                                                   => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                                     => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                                         => ! [A: $i,B: $i,C: $i,D: $i] :
                                                                                                                                                                                                                                                                                                                                              ( ( ( kpair @ A @ B )
                                                                                                                                                                                                                                                                                                                                                = ( kpair @ C @ D ) )
                                                                                                                                                                                                                                                                                                                                             => ( A = C ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',setukpairinjL) ).

thf(2,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
                                                                                                                                                                                                                                                                                                                       => ( ex1E1
                                                                                                                                                                                                                                                                                                                         => ( ex1I
                                                                                                                                                                                                                                                                                                                           => ( ex1I2
                                                                                                                                                                                                                                                                                                                             => ( singletonsuniq
                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                                                 => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                                   => ( theprop
                                                                                                                                                                                                                                                                                                                                     => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                                           => ! [A: $i,B: $i,C: $i,D: $i] :
                                                                                                                                                                                                                                                                                                                                                ( ( ( kpair @ A @ B )
                                                                                                                                                                                                                                                                                                                                                  = ( kpair @ C @ D ) )
                                                                                                                                                                                                                                                                                                                                               => ( A = C ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(3,plain,
    ~ $true,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(4,plain,
    $false,
    inference(simp,[status(thm)],[3]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.09  % Problem  : SEU648^1 : TPTP v8.2.0. Released v3.7.0.
% 0.05/0.11  % Command  : run_Leo-III %s %d
% 0.11/0.31  % Computer : n022.cluster.edu
% 0.11/0.31  % Model    : x86_64 x86_64
% 0.11/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.31  % Memory   : 8042.1875MB
% 0.11/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.31  % CPULimit : 300
% 0.11/0.31  % WCLimit  : 300
% 0.11/0.31  % DateTime : Sun May 19 16:12:24 EDT 2024
% 0.11/0.31  % CPUTime  : 
% 0.92/0.93  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.92/1.26  % [INFO] 	 Parsing done (335ms). 
% 1.92/1.28  % [INFO] 	 Running in sequential loop mode. 
% 2.78/1.64  % [INFO] 	 eprover registered as external prover. 
% 2.78/1.65  % [INFO] 	 cvc4 registered as external prover. 
% 2.78/1.65  % [INFO] 	 Scanning for conjecture ... 
% 4.16/2.12  % [INFO] 	 Found a conjecture (or negated_conjecture) and 0 axioms. Running axiom selection ... 
% 4.32/2.22  % [INFO] 	 Axiom selection finished. Selected 0 axioms (removed 0 axioms). 
% 4.32/2.22  % [INFO] 	 Problem is higher-order (TPTP THF). 
% 4.32/2.22  % [INFO] 	 Type checking passed. 
% 4.32/2.23  % [CONFIG] 	 Using configuration: timeout(300) with strategy<name(default),share(1.0),primSubst(3),sos(false),unifierCount(4),uniDepth(8),boolExt(true),choice(true),renaming(true),funcspec(false), domConstr(0),specialInstances(39),restrictUniAttempts(true),termOrdering(CPO)>.  Searching for refutation ... 
% 7.80/4.18  % [INFO] 	 Killing All external provers ... 
% 7.80/4.18  % Time passed: 3722ms (effective reasoning time: 2890ms)
% 7.80/4.18  % Solved by strategy<name(default),share(1.0),primSubst(3),sos(false),unifierCount(4),uniDepth(8),boolExt(true),choice(true),renaming(true),funcspec(false), domConstr(0),specialInstances(39),restrictUniAttempts(true),termOrdering(CPO)>
% 7.80/4.18  % Axioms used in derivation (0): 
% 7.80/4.18  % No. of inferences in proof: 4
% 7.80/4.18  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 3722 ms resp. 2890 ms w/o parsing
% 8.42/4.41  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 8.42/4.41  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------