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DT2H2X---1.9.5.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : DT2H2X---1.9.5
% Problem  : SEU678^2 : TPTP v9.2.1. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : /export/starexec/sandbox2/solver/bin/run_DT2H2X /export/starexec/sandbox2/benchmark/theBenchmark.p 300

% Computer : n007.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Feb 25 09:36:12 AM UTC 2026

% Result   : Theorem 1.84s 1.47s
% Output   : Refutation 1.84s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   39
%            Number of leaves      :   11
% Syntax   : Number of formulae    :  144 ( 111 unt;   0 typ;   2 def)
%            Number of atoms       : 1524 ( 284 equ;  71 cnn)
%            Maximal formula atoms :    8 (  10 avg)
%            Number of connectives : 3539 (  44   ~;  28   |;  55   &;2746   @)
%                                         (   2 <=>; 354  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   15 (   2 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :  268 ( 268   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   30 (  24 usr;  16 con; 0-3 aty)
%                                         ( 276  !!;  34  ??;   0 @@+;   0 @@-)
%            Number of variables   :  714 ( 575   ^; 137   !;   2   ?; 714   :)

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

thf(func_def_2,type,
    setadjoin: $i > $i > $i ).

thf(func_def_3,type,
    dsetconstr: $i > ( $i > $o ) > $i ).

thf(func_def_4,type,
    subset: $i > $i > $o ).

thf(func_def_5,type,
    kpair: $i > $i > $i ).

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

thf(func_def_7,type,
    singleton: $i > $o ).

thf(func_def_9,type,
    ex1: $i > ( $i > $o ) > $o ).

thf(func_def_11,type,
    breln: $i > $i > $i > $o ).

thf(func_def_12,type,
    dpsetconstr: $i > $i > ( $i > $i > $o ) > $i ).

thf(func_def_16,type,
    func: $i > $i > $i > $o ).

thf(func_def_34,type,
    ph1: 
      !>[X0: $tType] : X0 ).

thf(func_def_37,type,
    sK4: $i > $i ).

thf(f409,plain,
    $false,
    inference(avatar_sat_refutation,[status(thm)],[f249,f360,f408]) ).

thf(f408,plain,
    ~ spl0_1,
    inference(avatar_contradiction_clause,[status(thm)],[f407]) ).

thf(f407,plain,
    ( $false
    | ~ spl0_1 ),
    inference(trivial_inequality_removal,[status(thm)],[f406]) ).

thf(f406,plain,
    ( ( $true = $false )
    | ~ spl0_1 ),
    inference(boolean_simplification,[status(thm)],[f405]) ).

thf(f405,plain,
    ( ( $true = ( ~ $true ) )
    | ~ spl0_1 ),
    inference(forward_demodulation,[status(thm)],[f402,f139]) ).

thf(f139,plain,
    ( ( in @ ( sK4 @ sK5 ) @ sK2 )
    = $true ),
    inference(boolean_simplification,[status(thm)],[f131]) ).

thf(f131,plain,
    ( $true
    = ( $true
     => ( in @ ( sK4 @ sK5 ) @ sK2 ) ) ),
    inference(superposition,[status(thm)],[f121,f126]) ).

thf(f126,plain,
    ( ( in @ sK5 @ sK3 )
    = $true ),
    inference(binary_proxy_clausification,[status(thm)],[f124]) ).

thf(f124,plain,
    ( ( ( in @ sK5 @ sK3 )
     => ( ?? @ $i
        @ ^ [Y0: $i] :
            ( ( ( setadjoin @ Y0 @ emptyset )
              = ( dsetconstr @ sK2
                @ ^ [Y1: $i] :
                    ( in @ ( kpair @ sK5 @ Y1 )
                    @ ( dpsetconstr @ sK3 @ sK2
                      @ ^ [Y2: $i] : ( (=) @ ( sK4 @ Y2 ) ) ) ) ) )
            & ( in @ Y0
              @ ( dsetconstr @ sK2
                @ ^ [Y1: $i] :
                    ( in @ ( kpair @ sK5 @ Y1 )
                    @ ( dpsetconstr @ sK3 @ sK2
                      @ ^ [Y2: $i] : ( (=) @ ( sK4 @ Y2 ) ) ) ) ) ) ) ) )
    = $false ),
    inference(beta_eta_normalization,[status(thm)],[f123]) ).

thf(f123,plain,
    ( $false
    = ( ^ [Y0: $i] :
          ( ( in @ Y0 @ sK3 )
         => ( ?? @ $i
            @ ^ [Y1: $i] :
                ( ( ( setadjoin @ Y1 @ emptyset )
                  = ( dsetconstr @ sK2
                    @ ^ [Y2: $i] :
                        ( in @ ( kpair @ Y0 @ Y2 )
                        @ ( dpsetconstr @ sK3 @ sK2
                          @ ^ [Y3: $i] : ( (=) @ ( sK4 @ Y3 ) ) ) ) ) )
                & ( in @ Y1
                  @ ( dsetconstr @ sK2
                    @ ^ [Y2: $i] :
                        ( in @ ( kpair @ Y0 @ Y2 )
                        @ ( dpsetconstr @ sK3 @ sK2
                          @ ^ [Y3: $i] : ( (=) @ ( sK4 @ Y3 ) ) ) ) ) ) ) ) )
      @ sK5 ) ),
    inference(sigma_clausification,[status(thm)],[f114]) ).

thf(f114,plain,
    ( $false
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( ( in @ Y0 @ sK3 )
         => ( ?? @ $i
            @ ^ [Y1: $i] :
                ( ( ( setadjoin @ Y1 @ emptyset )
                  = ( dsetconstr @ sK2
                    @ ^ [Y2: $i] :
                        ( in @ ( kpair @ Y0 @ Y2 )
                        @ ( dpsetconstr @ sK3 @ sK2
                          @ ^ [Y3: $i] : ( (=) @ ( sK4 @ Y3 ) ) ) ) ) )
                & ( in @ Y1
                  @ ( dsetconstr @ sK2
                    @ ^ [Y2: $i] :
                        ( in @ ( kpair @ Y0 @ Y2 )
                        @ ( dpsetconstr @ sK3 @ sK2
                          @ ^ [Y3: $i] : ( (=) @ ( sK4 @ Y3 ) ) ) ) ) ) ) ) ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f113]) ).

thf(f113,plain,
    ( ( ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ sK3 )
           => ( in @ ( sK4 @ Y0 ) @ sK2 ) ) )
     => ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ sK3 )
           => ( ?? @ $i
              @ ^ [Y1: $i] :
                  ( ( ( setadjoin @ Y1 @ emptyset )
                    = ( dsetconstr @ sK2
                      @ ^ [Y2: $i] :
                          ( in @ ( kpair @ Y0 @ Y2 )
                          @ ( dpsetconstr @ sK3 @ sK2
                            @ ^ [Y3: $i] : ( (=) @ ( sK4 @ Y3 ) ) ) ) ) )
                  & ( in @ Y1
                    @ ( dsetconstr @ sK2
                      @ ^ [Y2: $i] :
                          ( in @ ( kpair @ Y0 @ Y2 )
                          @ ( dpsetconstr @ sK3 @ sK2
                            @ ^ [Y3: $i] : ( (=) @ ( sK4 @ Y3 ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(boolean_simplification,[status(thm)],[f112]) ).

thf(f112,plain,
    ( ( ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ sK3 )
           => ( in @ ( sK4 @ Y0 ) @ sK2 ) ) )
     => ( $true
        & ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ sK3 )
             => ( ?? @ $i
                @ ^ [Y1: $i] :
                    ( ( ( setadjoin @ Y1 @ emptyset )
                      = ( dsetconstr @ sK2
                        @ ^ [Y2: $i] :
                            ( in @ ( kpair @ Y0 @ Y2 )
                            @ ( dpsetconstr @ sK3 @ sK2
                              @ ^ [Y3: $i] : ( (=) @ ( sK4 @ Y3 ) ) ) ) ) )
                    & ( in @ Y1
                      @ ( dsetconstr @ sK2
                        @ ^ [Y2: $i] :
                            ( in @ ( kpair @ Y0 @ Y2 )
                            @ ( dpsetconstr @ sK3 @ sK2
                              @ ^ [Y3: $i] : ( (=) @ ( sK4 @ Y3 ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(forward_demodulation,[status(thm)],[f111,f87]) ).

thf(f87,plain,
    ! [X2: $i > $i > $o,X3: $i,X1: $i] :
      ( $true
      = ( subset @ ( dpsetconstr @ X3 @ X1 @ X2 ) @ ( cartprod @ X3 @ X1 ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f86]) ).

thf(f86,plain,
    ! [X2: $i > $i > $o,X3: $i,X1: $i] :
      ( $true
      = ( ^ [Y0: $i] : ( subset @ ( dpsetconstr @ Y0 @ X1 @ X2 ) @ ( cartprod @ Y0 @ X1 ) )
        @ X3 ) ),
    inference(pi_clausification,[status(thm)],[f85]) ).

thf(f85,plain,
    ! [X2: $i > $i > $o,X1: $i] :
      ( $true
      = ( !! @ $i
        @ ^ [Y0: $i] : ( subset @ ( dpsetconstr @ Y0 @ X1 @ X2 ) @ ( cartprod @ Y0 @ X1 ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f84]) ).

thf(f84,plain,
    ! [X2: $i > $i > $o,X1: $i] :
      ( $true
      = ( ^ [Y0: $i > $i > $o] :
            ( !! @ $i
            @ ^ [Y1: $i] : ( subset @ ( dpsetconstr @ Y1 @ X1 @ Y0 ) @ ( cartprod @ Y1 @ X1 ) ) )
        @ X2 ) ),
    inference(pi_clausification,[status(thm)],[f83]) ).

thf(f83,plain,
    ! [X1: $i] :
      ( $true
      = ( !! @ ( $i > $i > $o )
        @ ^ [Y0: $i > $i > $o] :
            ( !! @ $i
            @ ^ [Y1: $i] : ( subset @ ( dpsetconstr @ Y1 @ X1 @ Y0 ) @ ( cartprod @ Y1 @ X1 ) ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f82]) ).

thf(f82,plain,
    ! [X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( !! @ ( $i > $i > $o )
            @ ^ [Y1: $i > $i > $o] :
                ( !! @ $i
                @ ^ [Y2: $i] : ( subset @ ( dpsetconstr @ Y2 @ Y0 @ Y1 ) @ ( cartprod @ Y2 @ Y0 ) ) ) )
        @ X1 ) ),
    inference(pi_clausification,[status(thm)],[f77]) ).

thf(f77,plain,
    ( $true
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ ( $i > $i > $o )
          @ ^ [Y1: $i > $i > $o] :
              ( !! @ $i
              @ ^ [Y2: $i] : ( subset @ ( dpsetconstr @ Y2 @ Y0 @ Y1 ) @ ( cartprod @ Y2 @ Y0 ) ) ) ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f61]) ).

thf(f61,plain,
    ( ( ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ ( $i > $i > $o )
            @ ^ [Y1: $i > $i > $o] :
                ( !! @ $i
                @ ^ [Y2: $i] : ( subset @ ( dpsetconstr @ Y2 @ Y0 @ Y1 ) @ ( cartprod @ Y2 @ Y0 ) ) ) ) )
     => ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( !! @ $i
              @ ^ [Y1: $i] :
                  ( !! @ ( $i > $i > $o )
                  @ ^ [Y2: $i > $i > $o] :
                      ( !! @ $i
                      @ ^ [Y3: $i] :
                          ( ( in @ Y3 @ Y0 )
                         => ( !! @ $i
                            @ ^ [Y4: $i] :
                                ( ( in @ Y4 @ Y1 )
                               => ( ( in @ ( kpair @ Y3 @ Y4 ) @ ( dpsetconstr @ Y0 @ Y1 @ Y2 ) )
                                 => ( Y2 @ Y3 @ Y4 ) ) ) ) ) ) ) ) )
       => ( !! @ $i
          @ ^ [Y0: $i] :
              ( !! @ $i
              @ ^ [Y1: $i] :
                  ( !! @ ( $i > $i )
                  @ ^ [Y2: $i > $i] :
                      ( ( !! @ $i
                        @ ^ [Y3: $i] :
                            ( ( in @ Y3 @ Y1 )
                           => ( in @ ( Y2 @ Y3 ) @ Y0 ) ) )
                     => ( ( subset
                          @ ( dpsetconstr @ Y1 @ Y0
                            @ ^ [Y3: $i] : ( (=) @ ( Y2 @ Y3 ) ) )
                          @ ( cartprod @ Y1 @ Y0 ) )
                        & ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( in @ Y3 @ Y1 )
                             => ( ?? @ $i
                                @ ^ [Y4: $i] :
                                    ( ( ( setadjoin @ Y4 @ emptyset )
                                      = ( dsetconstr @ Y0
                                        @ ^ [Y5: $i] :
                                            ( in @ ( kpair @ Y3 @ Y5 )
                                            @ ( dpsetconstr @ Y1 @ Y0
                                              @ ^ [Y6: $i] : ( (=) @ ( Y2 @ Y6 ) ) ) ) ) )
                                    & ( in @ Y4
                                      @ ( dsetconstr @ Y0
                                        @ ^ [Y5: $i] :
                                            ( in @ ( kpair @ Y3 @ Y5 )
                                            @ ( dpsetconstr @ Y1 @ Y0
                                              @ ^ [Y6: $i] : ( (=) @ ( Y2 @ Y6 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(binary_proxy_clausification,[status(thm)],[f48]) ).

thf(f48,plain,
    ( ( ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ $i
                @ ^ [Y2: $i] :
                    ( !! @ ( $i > $i > $o )
                    @ ^ [Y3: $i > $i > $o] :
                        ( ( in @ Y2 @ Y0 )
                       => ( !! @ $i
                          @ ^ [Y4: $i] :
                              ( ( in @ Y4 @ Y1 )
                             => ( ( Y3 @ Y2 @ Y4 )
                               => ( in @ ( kpair @ Y2 @ Y4 ) @ ( dpsetconstr @ Y0 @ Y1 @ Y3 ) ) ) ) ) ) ) ) ) )
     => ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( !! @ ( $i > $i > $o )
              @ ^ [Y1: $i > $i > $o] :
                  ( !! @ $i
                  @ ^ [Y2: $i] : ( subset @ ( dpsetconstr @ Y2 @ Y0 @ Y1 ) @ ( cartprod @ Y2 @ Y0 ) ) ) ) )
       => ( ( !! @ $i
            @ ^ [Y0: $i] :
                ( !! @ $i
                @ ^ [Y1: $i] :
                    ( !! @ ( $i > $i > $o )
                    @ ^ [Y2: $i > $i > $o] :
                        ( !! @ $i
                        @ ^ [Y3: $i] :
                            ( ( in @ Y3 @ Y0 )
                           => ( !! @ $i
                              @ ^ [Y4: $i] :
                                  ( ( in @ Y4 @ Y1 )
                                 => ( ( in @ ( kpair @ Y3 @ Y4 ) @ ( dpsetconstr @ Y0 @ Y1 @ Y2 ) )
                                   => ( Y2 @ Y3 @ Y4 ) ) ) ) ) ) ) ) )
         => ( !! @ $i
            @ ^ [Y0: $i] :
                ( !! @ $i
                @ ^ [Y1: $i] :
                    ( !! @ ( $i > $i )
                    @ ^ [Y2: $i > $i] :
                        ( ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( in @ Y3 @ Y1 )
                             => ( in @ ( Y2 @ Y3 ) @ Y0 ) ) )
                       => ( ( subset
                            @ ( dpsetconstr @ Y1 @ Y0
                              @ ^ [Y3: $i] : ( (=) @ ( Y2 @ Y3 ) ) )
                            @ ( cartprod @ Y1 @ Y0 ) )
                          & ( !! @ $i
                            @ ^ [Y3: $i] :
                                ( ( in @ Y3 @ Y1 )
                               => ( ?? @ $i
                                  @ ^ [Y4: $i] :
                                      ( ( ( setadjoin @ Y4 @ emptyset )
                                        = ( dsetconstr @ Y0
                                          @ ^ [Y5: $i] :
                                              ( in @ ( kpair @ Y3 @ Y5 )
                                              @ ( dpsetconstr @ Y1 @ Y0
                                                @ ^ [Y6: $i] : ( (=) @ ( Y2 @ Y6 ) ) ) ) ) )
                                      & ( in @ Y4
                                        @ ( dsetconstr @ Y0
                                          @ ^ [Y5: $i] :
                                              ( in @ ( kpair @ Y3 @ Y5 )
                                              @ ( dpsetconstr @ Y1 @ Y0
                                                @ ^ [Y6: $i] : ( (=) @ ( Y2 @ Y6 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(binary_proxy_clausification,[status(thm)],[f45]) ).

thf(f45,plain,
    ( $false
    = ( ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ ( $i > $o )
                @ ^ [Y2: $i > $o] :
                    ( ( in @ Y0 @ Y1 )
                   => ( ( Y2 @ Y0 )
                     => ( ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( in @ Y3 @ Y1 )
                             => ( ( Y2 @ Y3 )
                               => ( Y0 = Y3 ) ) ) )
                       => ( ?? @ $i
                          @ ^ [Y3: $i] :
                              ( ( ( setadjoin @ Y3 @ emptyset )
                                = ( dsetconstr @ Y1 @ Y2 ) )
                              & ( in @ Y3 @ ( dsetconstr @ Y1 @ Y2 ) ) ) ) ) ) ) ) ) )
     => ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( !! @ $i
              @ ^ [Y1: $i] :
                  ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( !! @ ( $i > $i > $o )
                      @ ^ [Y3: $i > $i > $o] :
                          ( ( in @ Y2 @ Y0 )
                         => ( !! @ $i
                            @ ^ [Y4: $i] :
                                ( ( in @ Y4 @ Y1 )
                               => ( ( Y3 @ Y2 @ Y4 )
                                 => ( in @ ( kpair @ Y2 @ Y4 ) @ ( dpsetconstr @ Y0 @ Y1 @ Y3 ) ) ) ) ) ) ) ) ) )
       => ( ( !! @ $i
            @ ^ [Y0: $i] :
                ( !! @ ( $i > $i > $o )
                @ ^ [Y1: $i > $i > $o] :
                    ( !! @ $i
                    @ ^ [Y2: $i] : ( subset @ ( dpsetconstr @ Y2 @ Y0 @ Y1 ) @ ( cartprod @ Y2 @ Y0 ) ) ) ) )
         => ( ( !! @ $i
              @ ^ [Y0: $i] :
                  ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ ( $i > $i > $o )
                      @ ^ [Y2: $i > $i > $o] :
                          ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( in @ Y3 @ Y0 )
                             => ( !! @ $i
                                @ ^ [Y4: $i] :
                                    ( ( in @ Y4 @ Y1 )
                                   => ( ( in @ ( kpair @ Y3 @ Y4 ) @ ( dpsetconstr @ Y0 @ Y1 @ Y2 ) )
                                     => ( Y2 @ Y3 @ Y4 ) ) ) ) ) ) ) ) )
           => ( !! @ $i
              @ ^ [Y0: $i] :
                  ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ ( $i > $i )
                      @ ^ [Y2: $i > $i] :
                          ( ( !! @ $i
                            @ ^ [Y3: $i] :
                                ( ( in @ Y3 @ Y1 )
                               => ( in @ ( Y2 @ Y3 ) @ Y0 ) ) )
                         => ( ( subset
                              @ ( dpsetconstr @ Y1 @ Y0
                                @ ^ [Y3: $i] : ( (=) @ ( Y2 @ Y3 ) ) )
                              @ ( cartprod @ Y1 @ Y0 ) )
                            & ( !! @ $i
                              @ ^ [Y3: $i] :
                                  ( ( in @ Y3 @ Y1 )
                                 => ( ?? @ $i
                                    @ ^ [Y4: $i] :
                                        ( ( ( setadjoin @ Y4 @ emptyset )
                                          = ( dsetconstr @ Y0
                                            @ ^ [Y5: $i] :
                                                ( in @ ( kpair @ Y3 @ Y5 )
                                                @ ( dpsetconstr @ Y1 @ Y0
                                                  @ ^ [Y6: $i] : ( (=) @ ( Y2 @ Y6 ) ) ) ) ) )
                                        & ( in @ Y4
                                          @ ( dsetconstr @ Y0
                                            @ ^ [Y5: $i] :
                                                ( in @ ( kpair @ Y3 @ Y5 )
                                                @ ( dpsetconstr @ Y1 @ Y0
                                                  @ ^ [Y6: $i] : ( (=) @ ( Y2 @ Y6 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(not_proxy_clausification,[status(thm)],[f44]) ).

thf(f44,plain,
    ( $true
    = ( ~ ( ( !! @ $i
            @ ^ [Y0: $i] :
                ( !! @ $i
                @ ^ [Y1: $i] :
                    ( !! @ ( $i > $o )
                    @ ^ [Y2: $i > $o] :
                        ( ( in @ Y0 @ Y1 )
                       => ( ( Y2 @ Y0 )
                         => ( ( !! @ $i
                              @ ^ [Y3: $i] :
                                  ( ( in @ Y3 @ Y1 )
                                 => ( ( Y2 @ Y3 )
                                   => ( Y0 = Y3 ) ) ) )
                           => ( ?? @ $i
                              @ ^ [Y3: $i] :
                                  ( ( ( setadjoin @ Y3 @ emptyset )
                                    = ( dsetconstr @ Y1 @ Y2 ) )
                                  & ( in @ Y3 @ ( dsetconstr @ Y1 @ Y2 ) ) ) ) ) ) ) ) ) )
         => ( ( !! @ $i
              @ ^ [Y0: $i] :
                  ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( !! @ ( $i > $i > $o )
                          @ ^ [Y3: $i > $i > $o] :
                              ( ( in @ Y2 @ Y0 )
                             => ( !! @ $i
                                @ ^ [Y4: $i] :
                                    ( ( in @ Y4 @ Y1 )
                                   => ( ( Y3 @ Y2 @ Y4 )
                                     => ( in @ ( kpair @ Y2 @ Y4 ) @ ( dpsetconstr @ Y0 @ Y1 @ Y3 ) ) ) ) ) ) ) ) ) )
           => ( ( !! @ $i
                @ ^ [Y0: $i] :
                    ( !! @ ( $i > $i > $o )
                    @ ^ [Y1: $i > $i > $o] :
                        ( !! @ $i
                        @ ^ [Y2: $i] : ( subset @ ( dpsetconstr @ Y2 @ Y0 @ Y1 ) @ ( cartprod @ Y2 @ Y0 ) ) ) ) )
             => ( ( !! @ $i
                  @ ^ [Y0: $i] :
                      ( !! @ $i
                      @ ^ [Y1: $i] :
                          ( !! @ ( $i > $i > $o )
                          @ ^ [Y2: $i > $i > $o] :
                              ( !! @ $i
                              @ ^ [Y3: $i] :
                                  ( ( in @ Y3 @ Y0 )
                                 => ( !! @ $i
                                    @ ^ [Y4: $i] :
                                        ( ( in @ Y4 @ Y1 )
                                       => ( ( in @ ( kpair @ Y3 @ Y4 ) @ ( dpsetconstr @ Y0 @ Y1 @ Y2 ) )
                                         => ( Y2 @ Y3 @ Y4 ) ) ) ) ) ) ) ) )
               => ( !! @ $i
                  @ ^ [Y0: $i] :
                      ( !! @ $i
                      @ ^ [Y1: $i] :
                          ( !! @ ( $i > $i )
                          @ ^ [Y2: $i > $i] :
                              ( ( !! @ $i
                                @ ^ [Y3: $i] :
                                    ( ( in @ Y3 @ Y1 )
                                   => ( in @ ( Y2 @ Y3 ) @ Y0 ) ) )
                             => ( ( subset
                                  @ ( dpsetconstr @ Y1 @ Y0
                                    @ ^ [Y3: $i] : ( (=) @ ( Y2 @ Y3 ) ) )
                                  @ ( cartprod @ Y1 @ Y0 ) )
                                & ( !! @ $i
                                  @ ^ [Y3: $i] :
                                      ( ( in @ Y3 @ Y1 )
                                     => ( ?? @ $i
                                        @ ^ [Y4: $i] :
                                            ( ( ( setadjoin @ Y4 @ emptyset )
                                              = ( dsetconstr @ Y0
                                                @ ^ [Y5: $i] :
                                                    ( in @ ( kpair @ Y3 @ Y5 )
                                                    @ ( dpsetconstr @ Y1 @ Y0
                                                      @ ^ [Y6: $i] : ( (=) @ ( Y2 @ Y6 ) ) ) ) ) )
                                            & ( in @ Y4
                                              @ ( dsetconstr @ Y0
                                                @ ^ [Y5: $i] :
                                                    ( in @ ( kpair @ Y3 @ Y5 )
                                                    @ ( dpsetconstr @ Y1 @ Y0
                                                      @ ^ [Y6: $i] : ( (=) @ ( Y2 @ Y6 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f43]) ).

thf(f43,plain,
    ( $true
    = ( ~ ( ( !! @ $i
            @ ^ [Y0: $i] :
                ( !! @ $i
                @ ^ [Y1: $i] :
                    ( !! @ ( $i > $o )
                    @ ^ [Y2: $i > $o] :
                        ( ( in @ Y0 @ Y1 )
                       => ( ( Y2 @ Y0 )
                         => ( ( !! @ $i
                              @ ^ [Y3: $i] :
                                  ( ( in @ Y3 @ Y1 )
                                 => ( ( Y2 @ Y3 )
                                   => ( Y0 = Y3 ) ) ) )
                           => ( ^ [Y3: $i,Y4: $i > $o] :
                                  ( ^ [Y5: $i] :
                                      ( ?? @ $i
                                      @ ^ [Y6: $i] :
                                          ( ( ( setadjoin @ Y6 @ emptyset )
                                            = Y5 )
                                          & ( in @ Y6 @ Y5 ) ) )
                                  @ ( dsetconstr @ Y3
                                    @ ^ [Y5: $i] : ( Y4 @ Y5 ) ) )
                              @ Y1
                              @ ^ [Y3: $i] : ( Y2 @ Y3 ) ) ) ) ) ) ) )
         => ( ( !! @ $i
              @ ^ [Y0: $i] :
                  ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( !! @ ( $i > $i > $o )
                          @ ^ [Y3: $i > $i > $o] :
                              ( ( in @ Y2 @ Y0 )
                             => ( !! @ $i
                                @ ^ [Y4: $i] :
                                    ( ( in @ Y4 @ Y1 )
                                   => ( ( Y3 @ Y2 @ Y4 )
                                     => ( in @ ( kpair @ Y2 @ Y4 )
                                        @ ( dpsetconstr @ Y0 @ Y1
                                          @ ^ [Y5: $i,Y6: $i] : ( Y3 @ Y5 @ Y6 ) ) ) ) ) ) ) ) ) ) )
           => ( ( !! @ $i
                @ ^ [Y0: $i] :
                    ( !! @ ( $i > $i > $o )
                    @ ^ [Y1: $i > $i > $o] :
                        ( !! @ $i
                        @ ^ [Y2: $i] :
                            ( ^ [Y3: $i,Y4: $i,Y5: $i] : ( subset @ Y5 @ ( cartprod @ Y3 @ Y4 ) )
                            @ Y2
                            @ Y0
                            @ ( dpsetconstr @ Y2 @ Y0
                              @ ^ [Y3: $i,Y4: $i] : ( Y1 @ Y3 @ Y4 ) ) ) ) ) )
             => ( ( !! @ $i
                  @ ^ [Y0: $i] :
                      ( !! @ $i
                      @ ^ [Y1: $i] :
                          ( !! @ ( $i > $i > $o )
                          @ ^ [Y2: $i > $i > $o] :
                              ( !! @ $i
                              @ ^ [Y3: $i] :
                                  ( ( in @ Y3 @ Y0 )
                                 => ( !! @ $i
                                    @ ^ [Y4: $i] :
                                        ( ( in @ Y4 @ Y1 )
                                       => ( ( in @ ( kpair @ Y3 @ Y4 )
                                            @ ( dpsetconstr @ Y0 @ Y1
                                              @ ^ [Y5: $i,Y6: $i] : ( Y2 @ Y5 @ Y6 ) ) )
                                         => ( Y2 @ Y3 @ Y4 ) ) ) ) ) ) ) ) )
               => ( !! @ $i
                  @ ^ [Y0: $i] :
                      ( !! @ $i
                      @ ^ [Y1: $i] :
                          ( !! @ ( $i > $i )
                          @ ^ [Y2: $i > $i] :
                              ( ( !! @ $i
                                @ ^ [Y3: $i] :
                                    ( ( in @ Y3 @ Y1 )
                                   => ( in @ ( Y2 @ Y3 ) @ Y0 ) ) )
                             => ( ^ [Y3: $i,Y4: $i,Y5: $i] :
                                    ( ( ^ [Y6: $i,Y7: $i,Y8: $i] : ( subset @ Y8 @ ( cartprod @ Y6 @ Y7 ) )
                                      @ Y3
                                      @ Y4
                                      @ Y5 )
                                    & ( !! @ $i
                                      @ ^ [Y6: $i] :
                                          ( ( in @ Y6 @ Y3 )
                                         => ( ^ [Y7: $i,Y8: $i > $o] :
                                                ( ^ [Y9: $i] :
                                                    ( ?? @ $i
                                                    @ ^ [Y10: $i] :
                                                        ( ( ( setadjoin @ Y10 @ emptyset )
                                                          = Y9 )
                                                        & ( in @ Y10 @ Y9 ) ) )
                                                @ ( dsetconstr @ Y7
                                                  @ ^ [Y9: $i] : ( Y8 @ Y9 ) ) )
                                            @ Y4
                                            @ ^ [Y7: $i] : ( in @ ( kpair @ Y6 @ Y7 ) @ Y5 ) ) ) ) )
                                @ Y1
                                @ Y0
                                @ ( dpsetconstr @ Y1 @ Y0
                                  @ ^ [Y3: $i,Y4: $i] :
                                      ( ( Y2 @ Y3 )
                                      = Y4 ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(definition_unfolding,[status(thm)],[f37,f42,f33,f39,f34,f41]) ).

thf(f41,plain,
    ( func
    = ( ^ [Y0: $i,Y1: $i,Y2: $i] :
          ( ( ^ [Y3: $i,Y4: $i,Y5: $i] : ( subset @ Y5 @ ( cartprod @ Y3 @ Y4 ) )
            @ Y0
            @ Y1
            @ Y2 )
          & ( !! @ $i
            @ ^ [Y3: $i] :
                ( ( in @ Y3 @ Y0 )
               => ( ^ [Y4: $i,Y5: $i > $o] :
                      ( ^ [Y6: $i] :
                          ( ?? @ $i
                          @ ^ [Y7: $i] :
                              ( ( ( setadjoin @ Y7 @ emptyset )
                                = Y6 )
                              & ( in @ Y7 @ Y6 ) ) )
                      @ ( dsetconstr @ Y4
                        @ ^ [Y6: $i] : ( Y5 @ Y6 ) ) )
                  @ Y1
                  @ ^ [Y4: $i] : ( in @ ( kpair @ Y3 @ Y4 ) @ Y2 ) ) ) ) ) ) ),
    inference(definition_unfolding,[status(thm)],[f36,f31,f40]) ).

thf(f40,plain,
    ( ex1
    = ( ^ [Y0: $i,Y1: $i > $o] :
          ( ^ [Y2: $i] :
              ( ?? @ $i
              @ ^ [Y3: $i] :
                  ( ( ( setadjoin @ Y3 @ emptyset )
                    = Y2 )
                  & ( in @ Y3 @ Y2 ) ) )
          @ ( dsetconstr @ Y0
            @ ^ [Y2: $i] : ( Y1 @ Y2 ) ) ) ) ),
    inference(definition_unfolding,[status(thm)],[f32,f35]) ).

thf(f35,plain,
    ( singleton
    = ( ^ [Y0: $i] :
          ( ?? @ $i
          @ ^ [Y1: $i] :
              ( ( ( setadjoin @ Y1 @ emptyset )
                = Y0 )
              & ( in @ Y1 @ Y0 ) ) ) ) ),
    inference(cnf_transformation,[status(thm)],[f27]) ).

thf(f27,plain,
    ( singleton
    = ( ^ [Y0: $i] :
          ( ?? @ $i
          @ ^ [Y1: $i] :
              ( ( ( setadjoin @ Y1 @ emptyset )
                = Y0 )
              & ( in @ Y1 @ Y0 ) ) ) ) ),
    inference(fool_elimination,[status(thm)],[f26]) ).

thf(f26,plain,
    ( ( ^ [X0: $i] :
        ? [X1: $i] :
          ( ( in @ X1 @ X0 )
          & ( ( setadjoin @ X1 @ emptyset )
            = X0 ) ) )
    = singleton ),
    inference(rectify,[status(thm)],[f1]) ).

thf(f1,axiom,
    ( ( ^ [X0: $i] :
        ? [X1: $i] :
          ( ( in @ X1 @ X0 )
          & ( ( setadjoin @ X1 @ emptyset )
            = X0 ) ) )
    = singleton ),
    file('/export/starexec/sandbox2/tmp/tmp.sTS4XQcRQH/DTF2THF_6648.p',singleton) ).

thf(f32,plain,
    ( ex1
    = ( ^ [Y0: $i,Y1: $i > $o] :
          ( singleton
          @ ( dsetconstr @ Y0
            @ ^ [Y2: $i] : ( Y1 @ Y2 ) ) ) ) ),
    inference(cnf_transformation,[status(thm)],[f15]) ).

thf(f15,plain,
    ( ex1
    = ( ^ [Y0: $i,Y1: $i > $o] :
          ( singleton
          @ ( dsetconstr @ Y0
            @ ^ [Y2: $i] : ( Y1 @ Y2 ) ) ) ) ),
    inference(fool_elimination,[status(thm)],[f14]) ).

thf(f14,plain,
    ( ex1
    = ( ^ [X0: $i,X1: $i > $o] :
          ( singleton
          @ ( dsetconstr @ X0
            @ ^ [X2: $i] : ( X1 @ X2 ) ) ) ) ),
    inference(rectify,[status(thm)],[f2]) ).

thf(f2,axiom,
    ( ex1
    = ( ^ [X0: $i,X2: $i > $o] :
          ( singleton
          @ ( dsetconstr @ X0
            @ ^ [X1: $i] : ( X2 @ X1 ) ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.sTS4XQcRQH/DTF2THF_6648.p',ex1) ).

thf(f31,plain,
    ( breln
    = ( ^ [Y0: $i,Y1: $i,Y2: $i] : ( subset @ Y2 @ ( cartprod @ Y0 @ Y1 ) ) ) ),
    inference(cnf_transformation,[status(thm)],[f29]) ).

thf(f29,plain,
    ( breln
    = ( ^ [Y0: $i,Y1: $i,Y2: $i] : ( subset @ Y2 @ ( cartprod @ Y0 @ Y1 ) ) ) ),
    inference(fool_elimination,[status(thm)],[f28]) ).

thf(f28,plain,
    ( ( ^ [X0: $i,X1: $i,X2: $i] : ( subset @ X2 @ ( cartprod @ X0 @ X1 ) ) )
    = breln ),
    inference(rectify,[status(thm)],[f4]) ).

thf(f4,axiom,
    ( ( ^ [X0: $i,X4: $i,X5: $i] : ( subset @ X5 @ ( cartprod @ X0 @ X4 ) ) )
    = breln ),
    file('/export/starexec/sandbox2/tmp/tmp.sTS4XQcRQH/DTF2THF_6648.p',breln) ).

thf(f36,plain,
    ( func
    = ( ^ [Y0: $i,Y1: $i,Y2: $i] :
          ( ( breln @ Y0 @ Y1 @ Y2 )
          & ( !! @ $i
            @ ^ [Y3: $i] :
                ( ( in @ Y3 @ Y0 )
               => ( ex1 @ Y1
                  @ ^ [Y4: $i] : ( in @ ( kpair @ Y3 @ Y4 ) @ Y2 ) ) ) ) ) ) ),
    inference(cnf_transformation,[status(thm)],[f13]) ).

thf(f13,plain,
    ( func
    = ( ^ [Y0: $i,Y1: $i,Y2: $i] :
          ( ( breln @ Y0 @ Y1 @ Y2 )
          & ( !! @ $i
            @ ^ [Y3: $i] :
                ( ( in @ Y3 @ Y0 )
               => ( ex1 @ Y1
                  @ ^ [Y4: $i] : ( in @ ( kpair @ Y3 @ Y4 ) @ Y2 ) ) ) ) ) ) ),
    inference(fool_elimination,[status(thm)],[f12]) ).

thf(f12,plain,
    ( ( ^ [X0: $i,X1: $i,X2: $i] :
          ( ! [X3: $i] :
              ( ( in @ X3 @ X0 )
             => ( ex1 @ X1
                @ ^ [X4: $i] : ( in @ ( kpair @ X3 @ X4 ) @ X2 ) ) )
          & ( breln @ X0 @ X1 @ X2 ) ) )
    = func ),
    inference(rectify,[status(thm)],[f8]) ).

thf(f8,axiom,
    ( ( ^ [X0: $i,X4: $i,X8: $i] :
          ( ! [X1: $i] :
              ( ( in @ X1 @ X0 )
             => ( ex1 @ X4
                @ ^ [X3: $i] : ( in @ ( kpair @ X1 @ X3 ) @ X8 ) ) )
          & ( breln @ X0 @ X4 @ X8 ) ) )
    = func ),
    file('/export/starexec/sandbox2/tmp/tmp.sTS4XQcRQH/DTF2THF_6648.p',func) ).

thf(f34,plain,
    ( dpsetconstrERa
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ ( $i > $i > $o )
              @ ^ [Y2: $i > $i > $o] :
                  ( !! @ $i
                  @ ^ [Y3: $i] :
                      ( ( in @ Y3 @ Y0 )
                     => ( !! @ $i
                        @ ^ [Y4: $i] :
                            ( ( in @ Y4 @ Y1 )
                           => ( ( in @ ( kpair @ Y3 @ Y4 )
                                @ ( dpsetconstr @ Y0 @ Y1
                                  @ ^ [Y5: $i,Y6: $i] : ( Y2 @ Y5 @ Y6 ) ) )
                             => ( Y2 @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ),
    inference(cnf_transformation,[status(thm)],[f19]) ).

thf(f19,plain,
    ( dpsetconstrERa
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ ( $i > $i > $o )
              @ ^ [Y2: $i > $i > $o] :
                  ( !! @ $i
                  @ ^ [Y3: $i] :
                      ( ( in @ Y3 @ Y0 )
                     => ( !! @ $i
                        @ ^ [Y4: $i] :
                            ( ( in @ Y4 @ Y1 )
                           => ( ( in @ ( kpair @ Y3 @ Y4 )
                                @ ( dpsetconstr @ Y0 @ Y1
                                  @ ^ [Y5: $i,Y6: $i] : ( Y2 @ Y5 @ Y6 ) ) )
                             => ( Y2 @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ),
    inference(fool_elimination,[status(thm)],[f18]) ).

thf(f18,plain,
    ( dpsetconstrERa
    = ( ! [X0: $i,X1: $i > $i > $o,X2: $i,X3: $i] :
          ( ( in @ X0 @ X3 )
         => ! [X4: $i] :
              ( ( in @ X4 @ X2 )
             => ( ( in @ ( kpair @ X0 @ X4 )
                  @ ( dpsetconstr @ X3 @ X2
                    @ ^ [X5: $i,X6: $i] : ( X1 @ X5 @ X6 ) ) )
               => ( X1 @ X0 @ X4 ) ) ) ) ) ),
    inference(rectify,[status(thm)],[f7]) ).

thf(f7,axiom,
    ( dpsetconstrERa
    = ( ! [X1: $i,X2: $i > $i > $o,X4: $i,X0: $i] :
          ( ( in @ X1 @ X0 )
         => ! [X3: $i] :
              ( ( in @ X3 @ X4 )
             => ( ( in @ ( kpair @ X1 @ X3 )
                  @ ( dpsetconstr @ X0 @ X4
                    @ ^ [X6: $i,X7: $i] : ( X2 @ X6 @ X7 ) ) )
               => ( X2 @ X1 @ X3 ) ) ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.sTS4XQcRQH/DTF2THF_6648.p',dpsetconstrERa) ).

thf(f39,plain,
    ( setOfPairsIsBReln
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ ( $i > $i > $o )
          @ ^ [Y1: $i > $i > $o] :
              ( !! @ $i
              @ ^ [Y2: $i] :
                  ( ^ [Y3: $i,Y4: $i,Y5: $i] : ( subset @ Y5 @ ( cartprod @ Y3 @ Y4 ) )
                  @ Y2
                  @ Y0
                  @ ( dpsetconstr @ Y2 @ Y0
                    @ ^ [Y3: $i,Y4: $i] : ( Y1 @ Y3 @ Y4 ) ) ) ) ) ) ),
    inference(definition_unfolding,[status(thm)],[f38,f31]) ).

thf(f38,plain,
    ( setOfPairsIsBReln
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ ( $i > $i > $o )
          @ ^ [Y1: $i > $i > $o] :
              ( !! @ $i
              @ ^ [Y2: $i] :
                  ( breln @ Y2 @ Y0
                  @ ( dpsetconstr @ Y2 @ Y0
                    @ ^ [Y3: $i,Y4: $i] : ( Y1 @ Y3 @ Y4 ) ) ) ) ) ) ),
    inference(cnf_transformation,[status(thm)],[f23]) ).

thf(f23,plain,
    ( setOfPairsIsBReln
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ ( $i > $i > $o )
          @ ^ [Y1: $i > $i > $o] :
              ( !! @ $i
              @ ^ [Y2: $i] :
                  ( breln @ Y2 @ Y0
                  @ ( dpsetconstr @ Y2 @ Y0
                    @ ^ [Y3: $i,Y4: $i] : ( Y1 @ Y3 @ Y4 ) ) ) ) ) ) ),
    inference(fool_elimination,[status(thm)],[f22]) ).

thf(f22,plain,
    ! [X0: $i,X1: $i > $i > $o,X2: $i] :
      ( ( breln @ X0 @ X2
        @ ( dpsetconstr @ X0 @ X2
          @ ^ [X3: $i,X4: $i] : ( X1 @ X3 @ X4 ) ) )
      = setOfPairsIsBReln ),
    inference(rectify,[status(thm)],[f6]) ).

thf(f6,axiom,
    ! [X0: $i,X2: $i > $i > $o,X4: $i] :
      ( ( breln @ X0 @ X4
        @ ( dpsetconstr @ X0 @ X4
          @ ^ [X1: $i,X3: $i] : ( X2 @ X1 @ X3 ) ) )
      = setOfPairsIsBReln ),
    file('/export/starexec/sandbox2/tmp/tmp.sTS4XQcRQH/DTF2THF_6648.p',setOfPairsIsBReln) ).

thf(f33,plain,
    ( dpsetconstrI
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ $i
              @ ^ [Y2: $i] :
                  ( !! @ ( $i > $i > $o )
                  @ ^ [Y3: $i > $i > $o] :
                      ( ( in @ Y2 @ Y0 )
                     => ( !! @ $i
                        @ ^ [Y4: $i] :
                            ( ( in @ Y4 @ Y1 )
                           => ( ( Y3 @ Y2 @ Y4 )
                             => ( in @ ( kpair @ Y2 @ Y4 )
                                @ ( dpsetconstr @ Y0 @ Y1
                                  @ ^ [Y5: $i,Y6: $i] : ( Y3 @ Y5 @ Y6 ) ) ) ) ) ) ) ) ) ) ) ),
    inference(cnf_transformation,[status(thm)],[f25]) ).

thf(f25,plain,
    ( dpsetconstrI
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ $i
              @ ^ [Y2: $i] :
                  ( !! @ ( $i > $i > $o )
                  @ ^ [Y3: $i > $i > $o] :
                      ( ( in @ Y2 @ Y0 )
                     => ( !! @ $i
                        @ ^ [Y4: $i] :
                            ( ( in @ Y4 @ Y1 )
                           => ( ( Y3 @ Y2 @ Y4 )
                             => ( in @ ( kpair @ Y2 @ Y4 )
                                @ ( dpsetconstr @ Y0 @ Y1
                                  @ ^ [Y5: $i,Y6: $i] : ( Y3 @ Y5 @ Y6 ) ) ) ) ) ) ) ) ) ) ) ),
    inference(fool_elimination,[status(thm)],[f24]) ).

thf(f24,plain,
    ! [X0: $i > $i > $o,X1: $i,X2: $i,X3: $i] :
      ( ( ( in @ X1 @ X3 )
       => ! [X4: $i] :
            ( ( in @ X4 @ X2 )
           => ( ( X0 @ X1 @ X4 )
             => ( in @ ( kpair @ X1 @ X4 )
                @ ( dpsetconstr @ X3 @ X2
                  @ ^ [X5: $i,X6: $i] : ( X0 @ X5 @ X6 ) ) ) ) ) )
      = dpsetconstrI ),
    inference(rectify,[status(thm)],[f5]) ).

thf(f5,axiom,
    ! [X2: $i > $i > $o,X1: $i,X4: $i,X0: $i] :
      ( ( ( in @ X1 @ X0 )
       => ! [X3: $i] :
            ( ( in @ X3 @ X4 )
           => ( ( X2 @ X1 @ X3 )
             => ( in @ ( kpair @ X1 @ X3 )
                @ ( dpsetconstr @ X0 @ X4
                  @ ^ [X6: $i,X7: $i] : ( X2 @ X6 @ X7 ) ) ) ) ) )
      = dpsetconstrI ),
    file('/export/starexec/sandbox2/tmp/tmp.sTS4XQcRQH/DTF2THF_6648.p',dpsetconstrI) ).

thf(f42,plain,
    ( ex1I
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ ( $i > $o )
              @ ^ [Y2: $i > $o] :
                  ( ( in @ Y0 @ Y1 )
                 => ( ( Y2 @ Y0 )
                   => ( ( !! @ $i
                        @ ^ [Y3: $i] :
                            ( ( in @ Y3 @ Y1 )
                           => ( ( Y2 @ Y3 )
                             => ( Y0 = Y3 ) ) ) )
                     => ( ^ [Y3: $i,Y4: $i > $o] :
                            ( ^ [Y5: $i] :
                                ( ?? @ $i
                                @ ^ [Y6: $i] :
                                    ( ( ( setadjoin @ Y6 @ emptyset )
                                      = Y5 )
                                    & ( in @ Y6 @ Y5 ) ) )
                            @ ( dsetconstr @ Y3
                              @ ^ [Y5: $i] : ( Y4 @ Y5 ) ) )
                        @ Y1
                        @ ^ [Y3: $i] : ( Y2 @ Y3 ) ) ) ) ) ) ) ) ),
    inference(definition_unfolding,[status(thm)],[f30,f40]) ).

thf(f30,plain,
    ( ex1I
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ ( $i > $o )
              @ ^ [Y2: $i > $o] :
                  ( ( in @ Y0 @ Y1 )
                 => ( ( Y2 @ Y0 )
                   => ( ( !! @ $i
                        @ ^ [Y3: $i] :
                            ( ( in @ Y3 @ Y1 )
                           => ( ( Y2 @ Y3 )
                             => ( Y0 = Y3 ) ) ) )
                     => ( ex1 @ Y1
                        @ ^ [Y3: $i] : ( Y2 @ Y3 ) ) ) ) ) ) ) ) ),
    inference(cnf_transformation,[status(thm)],[f21]) ).

thf(f21,plain,
    ( ex1I
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ ( $i > $o )
              @ ^ [Y2: $i > $o] :
                  ( ( in @ Y0 @ Y1 )
                 => ( ( Y2 @ Y0 )
                   => ( ( !! @ $i
                        @ ^ [Y3: $i] :
                            ( ( in @ Y3 @ Y1 )
                           => ( ( Y2 @ Y3 )
                             => ( Y0 = Y3 ) ) ) )
                     => ( ex1 @ Y1
                        @ ^ [Y3: $i] : ( Y2 @ Y3 ) ) ) ) ) ) ) ) ),
    inference(fool_elimination,[status(thm)],[f20]) ).

thf(f20,plain,
    ! [X0: $i > $o,X1: $i,X2: $i] :
      ( ( ( in @ X2 @ X1 )
       => ( ( X0 @ X2 )
         => ( ! [X3: $i] :
                ( ( in @ X3 @ X1 )
               => ( ( X0 @ X3 )
                 => ( X2 = X3 ) ) )
           => ( ex1 @ X1
              @ ^ [X4: $i] : ( X0 @ X4 ) ) ) ) )
      = ex1I ),
    inference(rectify,[status(thm)],[f3]) ).

thf(f3,axiom,
    ! [X2: $i > $o,X0: $i,X1: $i] :
      ( ( ( in @ X1 @ X0 )
       => ( ( X2 @ X1 )
         => ( ! [X3: $i] :
                ( ( in @ X3 @ X0 )
               => ( ( X2 @ X3 )
                 => ( X1 = X3 ) ) )
           => ( ex1 @ X0
              @ ^ [X3: $i] : ( X2 @ X3 ) ) ) ) )
      = ex1I ),
    file('/export/starexec/sandbox2/tmp/tmp.sTS4XQcRQH/DTF2THF_6648.p',ex1I) ).

thf(f37,plain,
    ( $true
    = ( ~ ( ex1I
         => ( dpsetconstrI
           => ( setOfPairsIsBReln
             => ( dpsetconstrERa
               => ( !! @ $i
                  @ ^ [Y0: $i] :
                      ( !! @ $i
                      @ ^ [Y1: $i] :
                          ( !! @ ( $i > $i )
                          @ ^ [Y2: $i > $i] :
                              ( ( !! @ $i
                                @ ^ [Y3: $i] :
                                    ( ( in @ Y3 @ Y1 )
                                   => ( in @ ( Y2 @ Y3 ) @ Y0 ) ) )
                             => ( func @ Y1 @ Y0
                                @ ( dpsetconstr @ Y1 @ Y0
                                  @ ^ [Y3: $i,Y4: $i] :
                                      ( ( Y2 @ Y3 )
                                      = Y4 ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(cnf_transformation,[status(thm)],[f17]) ).

thf(f17,plain,
    ( $true
    = ( ~ ( ex1I
         => ( dpsetconstrI
           => ( setOfPairsIsBReln
             => ( dpsetconstrERa
               => ( !! @ $i
                  @ ^ [Y0: $i] :
                      ( !! @ $i
                      @ ^ [Y1: $i] :
                          ( !! @ ( $i > $i )
                          @ ^ [Y2: $i > $i] :
                              ( ( !! @ $i
                                @ ^ [Y3: $i] :
                                    ( ( in @ Y3 @ Y1 )
                                   => ( in @ ( Y2 @ Y3 ) @ Y0 ) ) )
                             => ( func @ Y1 @ Y0
                                @ ( dpsetconstr @ Y1 @ Y0
                                  @ ^ [Y3: $i,Y4: $i] :
                                      ( ( Y2 @ Y3 )
                                      = Y4 ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(fool_elimination,[status(thm)],[f16]) ).

thf(f16,plain,
    ~ ( ex1I
     => ( dpsetconstrI
       => ( setOfPairsIsBReln
         => ( dpsetconstrERa
           => ! [X0: $i > $i,X1: $i,X2: $i] :
                ( ! [X3: $i] :
                    ( ( in @ X3 @ X1 )
                   => ( in @ ( X0 @ X3 ) @ X2 ) )
               => ( func @ X1 @ X2
                  @ ( dpsetconstr @ X1 @ X2
                    @ ^ [X4: $i,X5: $i] :
                        ( ( X0 @ X4 )
                        = X5 ) ) ) ) ) ) ) ),
    inference(rectify,[status(thm)],[f10]) ).

thf(f10,negated_conjecture,
    ~ ( ex1I
     => ( dpsetconstrI
       => ( setOfPairsIsBReln
         => ( dpsetconstrERa
           => ! [X9: $i > $i,X0: $i,X4: $i] :
                ( ! [X1: $i] :
                    ( ( in @ X1 @ X0 )
                   => ( in @ ( X9 @ X1 ) @ X4 ) )
               => ( func @ X0 @ X4
                  @ ( dpsetconstr @ X0 @ X4
                    @ ^ [X1: $i,X3: $i] :
                        ( ( X9 @ X1 )
                        = X3 ) ) ) ) ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f9]) ).

thf(f9,conjecture,
    ( ex1I
   => ( dpsetconstrI
     => ( setOfPairsIsBReln
       => ( dpsetconstrERa
         => ! [X9: $i > $i,X0: $i,X4: $i] :
              ( ! [X1: $i] :
                  ( ( in @ X1 @ X0 )
                 => ( in @ ( X9 @ X1 ) @ X4 ) )
             => ( func @ X0 @ X4
                @ ( dpsetconstr @ X0 @ X4
                  @ ^ [X1: $i,X3: $i] :
                      ( ( X9 @ X1 )
                      = X3 ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.sTS4XQcRQH/DTF2THF_6648.p',lamProp) ).

thf(f111,plain,
    ( ( ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ sK3 )
           => ( in @ ( sK4 @ Y0 ) @ sK2 ) ) )
     => ( ( subset
          @ ( dpsetconstr @ sK3 @ sK2
            @ ^ [Y0: $i] : ( (=) @ ( sK4 @ Y0 ) ) )
          @ ( cartprod @ sK3 @ sK2 ) )
        & ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ sK3 )
             => ( ?? @ $i
                @ ^ [Y1: $i] :
                    ( ( ( setadjoin @ Y1 @ emptyset )
                      = ( dsetconstr @ sK2
                        @ ^ [Y2: $i] :
                            ( in @ ( kpair @ Y0 @ Y2 )
                            @ ( dpsetconstr @ sK3 @ sK2
                              @ ^ [Y3: $i] : ( (=) @ ( sK4 @ Y3 ) ) ) ) ) )
                    & ( in @ Y1
                      @ ( dsetconstr @ sK2
                        @ ^ [Y2: $i] :
                            ( in @ ( kpair @ Y0 @ Y2 )
                            @ ( dpsetconstr @ sK3 @ sK2
                              @ ^ [Y3: $i] : ( (=) @ ( sK4 @ Y3 ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(beta_eta_normalization,[status(thm)],[f110]) ).

thf(f110,plain,
    ( ( ^ [Y0: $i > $i] :
          ( ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( in @ Y1 @ sK3 )
               => ( in @ ( Y0 @ Y1 ) @ sK2 ) ) )
         => ( ( subset
              @ ( dpsetconstr @ sK3 @ sK2
                @ ^ [Y1: $i] : ( (=) @ ( Y0 @ Y1 ) ) )
              @ ( cartprod @ sK3 @ sK2 ) )
            & ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ sK3 )
                 => ( ?? @ $i
                    @ ^ [Y2: $i] :
                        ( ( ( setadjoin @ Y2 @ emptyset )
                          = ( dsetconstr @ sK2
                            @ ^ [Y3: $i] :
                                ( in @ ( kpair @ Y1 @ Y3 )
                                @ ( dpsetconstr @ sK3 @ sK2
                                  @ ^ [Y4: $i] : ( (=) @ ( Y0 @ Y4 ) ) ) ) ) )
                        & ( in @ Y2
                          @ ( dsetconstr @ sK2
                            @ ^ [Y3: $i] :
                                ( in @ ( kpair @ Y1 @ Y3 )
                                @ ( dpsetconstr @ sK3 @ sK2
                                  @ ^ [Y4: $i] : ( (=) @ ( Y0 @ Y4 ) ) ) ) ) ) ) ) ) ) ) )
      @ sK4 )
    = $false ),
    inference(sigma_clausification,[status(thm)],[f109]) ).

thf(f109,plain,
    ( ( !! @ ( $i > $i )
      @ ^ [Y0: $i > $i] :
          ( ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( in @ Y1 @ sK3 )
               => ( in @ ( Y0 @ Y1 ) @ sK2 ) ) )
         => ( ( subset
              @ ( dpsetconstr @ sK3 @ sK2
                @ ^ [Y1: $i] : ( (=) @ ( Y0 @ Y1 ) ) )
              @ ( cartprod @ sK3 @ sK2 ) )
            & ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ sK3 )
                 => ( ?? @ $i
                    @ ^ [Y2: $i] :
                        ( ( ( setadjoin @ Y2 @ emptyset )
                          = ( dsetconstr @ sK2
                            @ ^ [Y3: $i] :
                                ( in @ ( kpair @ Y1 @ Y3 )
                                @ ( dpsetconstr @ sK3 @ sK2
                                  @ ^ [Y4: $i] : ( (=) @ ( Y0 @ Y4 ) ) ) ) ) )
                        & ( in @ Y2
                          @ ( dsetconstr @ sK2
                            @ ^ [Y3: $i] :
                                ( in @ ( kpair @ Y1 @ Y3 )
                                @ ( dpsetconstr @ sK3 @ sK2
                                  @ ^ [Y4: $i] : ( (=) @ ( Y0 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(beta_eta_normalization,[status(thm)],[f108]) ).

thf(f108,plain,
    ( $false
    = ( ^ [Y0: $i] :
          ( !! @ ( $i > $i )
          @ ^ [Y1: $i > $i] :
              ( ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ( in @ Y2 @ Y0 )
                   => ( in @ ( Y1 @ Y2 ) @ sK2 ) ) )
             => ( ( subset
                  @ ( dpsetconstr @ Y0 @ sK2
                    @ ^ [Y2: $i] : ( (=) @ ( Y1 @ Y2 ) ) )
                  @ ( cartprod @ Y0 @ sK2 ) )
                & ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( in @ Y2 @ Y0 )
                     => ( ?? @ $i
                        @ ^ [Y3: $i] :
                            ( ( ( setadjoin @ Y3 @ emptyset )
                              = ( dsetconstr @ sK2
                                @ ^ [Y4: $i] :
                                    ( in @ ( kpair @ Y2 @ Y4 )
                                    @ ( dpsetconstr @ Y0 @ sK2
                                      @ ^ [Y5: $i] : ( (=) @ ( Y1 @ Y5 ) ) ) ) ) )
                            & ( in @ Y3
                              @ ( dsetconstr @ sK2
                                @ ^ [Y4: $i] :
                                    ( in @ ( kpair @ Y2 @ Y4 )
                                    @ ( dpsetconstr @ Y0 @ sK2
                                      @ ^ [Y5: $i] : ( (=) @ ( Y1 @ Y5 ) ) ) ) ) ) ) ) ) ) ) ) )
      @ sK3 ) ),
    inference(sigma_clausification,[status(thm)],[f107]) ).

thf(f107,plain,
    ( $false
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ ( $i > $i )
          @ ^ [Y1: $i > $i] :
              ( ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ( in @ Y2 @ Y0 )
                   => ( in @ ( Y1 @ Y2 ) @ sK2 ) ) )
             => ( ( subset
                  @ ( dpsetconstr @ Y0 @ sK2
                    @ ^ [Y2: $i] : ( (=) @ ( Y1 @ Y2 ) ) )
                  @ ( cartprod @ Y0 @ sK2 ) )
                & ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( in @ Y2 @ Y0 )
                     => ( ?? @ $i
                        @ ^ [Y3: $i] :
                            ( ( ( setadjoin @ Y3 @ emptyset )
                              = ( dsetconstr @ sK2
                                @ ^ [Y4: $i] :
                                    ( in @ ( kpair @ Y2 @ Y4 )
                                    @ ( dpsetconstr @ Y0 @ sK2
                                      @ ^ [Y5: $i] : ( (=) @ ( Y1 @ Y5 ) ) ) ) ) )
                            & ( in @ Y3
                              @ ( dsetconstr @ sK2
                                @ ^ [Y4: $i] :
                                    ( in @ ( kpair @ Y2 @ Y4 )
                                    @ ( dpsetconstr @ Y0 @ sK2
                                      @ ^ [Y5: $i] : ( (=) @ ( Y1 @ Y5 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f106]) ).

thf(f106,plain,
    ( ( ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ ( $i > $i )
              @ ^ [Y2: $i > $i] :
                  ( ( !! @ $i
                    @ ^ [Y3: $i] :
                        ( ( in @ Y3 @ Y1 )
                       => ( in @ ( Y2 @ Y3 ) @ Y0 ) ) )
                 => ( ( subset
                      @ ( dpsetconstr @ Y1 @ Y0
                        @ ^ [Y3: $i] : ( (=) @ ( Y2 @ Y3 ) ) )
                      @ ( cartprod @ Y1 @ Y0 ) )
                    & ( !! @ $i
                      @ ^ [Y3: $i] :
                          ( ( in @ Y3 @ Y1 )
                         => ( ?? @ $i
                            @ ^ [Y4: $i] :
                                ( ( ( setadjoin @ Y4 @ emptyset )
                                  = ( dsetconstr @ Y0
                                    @ ^ [Y5: $i] :
                                        ( in @ ( kpair @ Y3 @ Y5 )
                                        @ ( dpsetconstr @ Y1 @ Y0
                                          @ ^ [Y6: $i] : ( (=) @ ( Y2 @ Y6 ) ) ) ) ) )
                                & ( in @ Y4
                                  @ ( dsetconstr @ Y0
                                    @ ^ [Y5: $i] :
                                        ( in @ ( kpair @ Y3 @ Y5 )
                                        @ ( dpsetconstr @ Y1 @ Y0
                                          @ ^ [Y6: $i] : ( (=) @ ( Y2 @ Y6 ) ) ) ) ) ) ) ) ) ) ) ) ) )
      @ sK2 )
    = $false ),
    inference(sigma_clausification,[status(thm)],[f91]) ).

thf(f91,plain,
    ( $false
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ ( $i > $i )
              @ ^ [Y2: $i > $i] :
                  ( ( !! @ $i
                    @ ^ [Y3: $i] :
                        ( ( in @ Y3 @ Y1 )
                       => ( in @ ( Y2 @ Y3 ) @ Y0 ) ) )
                 => ( ( subset
                      @ ( dpsetconstr @ Y1 @ Y0
                        @ ^ [Y3: $i] : ( (=) @ ( Y2 @ Y3 ) ) )
                      @ ( cartprod @ Y1 @ Y0 ) )
                    & ( !! @ $i
                      @ ^ [Y3: $i] :
                          ( ( in @ Y3 @ Y1 )
                         => ( ?? @ $i
                            @ ^ [Y4: $i] :
                                ( ( ( setadjoin @ Y4 @ emptyset )
                                  = ( dsetconstr @ Y0
                                    @ ^ [Y5: $i] :
                                        ( in @ ( kpair @ Y3 @ Y5 )
                                        @ ( dpsetconstr @ Y1 @ Y0
                                          @ ^ [Y6: $i] : ( (=) @ ( Y2 @ Y6 ) ) ) ) ) )
                                & ( in @ Y4
                                  @ ( dsetconstr @ Y0
                                    @ ^ [Y5: $i] :
                                        ( in @ ( kpair @ Y3 @ Y5 )
                                        @ ( dpsetconstr @ Y1 @ Y0
                                          @ ^ [Y6: $i] : ( (=) @ ( Y2 @ Y6 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f76]) ).

thf(f76,plain,
    ( ( ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ ( $i > $i > $o )
                @ ^ [Y2: $i > $i > $o] :
                    ( !! @ $i
                    @ ^ [Y3: $i] :
                        ( ( in @ Y3 @ Y0 )
                       => ( !! @ $i
                          @ ^ [Y4: $i] :
                              ( ( in @ Y4 @ Y1 )
                             => ( ( in @ ( kpair @ Y3 @ Y4 ) @ ( dpsetconstr @ Y0 @ Y1 @ Y2 ) )
                               => ( Y2 @ Y3 @ Y4 ) ) ) ) ) ) ) ) )
     => ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ ( $i > $i )
                @ ^ [Y2: $i > $i] :
                    ( ( !! @ $i
                      @ ^ [Y3: $i] :
                          ( ( in @ Y3 @ Y1 )
                         => ( in @ ( Y2 @ Y3 ) @ Y0 ) ) )
                   => ( ( subset
                        @ ( dpsetconstr @ Y1 @ Y0
                          @ ^ [Y3: $i] : ( (=) @ ( Y2 @ Y3 ) ) )
                        @ ( cartprod @ Y1 @ Y0 ) )
                      & ( !! @ $i
                        @ ^ [Y3: $i] :
                            ( ( in @ Y3 @ Y1 )
                           => ( ?? @ $i
                              @ ^ [Y4: $i] :
                                  ( ( ( setadjoin @ Y4 @ emptyset )
                                    = ( dsetconstr @ Y0
                                      @ ^ [Y5: $i] :
                                          ( in @ ( kpair @ Y3 @ Y5 )
                                          @ ( dpsetconstr @ Y1 @ Y0
                                            @ ^ [Y6: $i] : ( (=) @ ( Y2 @ Y6 ) ) ) ) ) )
                                  & ( in @ Y4
                                    @ ( dsetconstr @ Y0
                                      @ ^ [Y5: $i] :
                                          ( in @ ( kpair @ Y3 @ Y5 )
                                          @ ( dpsetconstr @ Y1 @ Y0
                                            @ ^ [Y6: $i] : ( (=) @ ( Y2 @ Y6 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(binary_proxy_clausification,[status(thm)],[f61]) ).

thf(f121,plain,
    ! [X1: $i] :
      ( ( ( in @ X1 @ sK3 )
       => ( in @ ( sK4 @ X1 ) @ sK2 ) )
      = $true ),
    inference(beta_eta_normalization,[status(thm)],[f120]) ).

thf(f120,plain,
    ! [X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( ( in @ Y0 @ sK3 )
           => ( in @ ( sK4 @ Y0 ) @ sK2 ) )
        @ X1 ) ),
    inference(pi_clausification,[status(thm)],[f115]) ).

thf(f115,plain,
    ( $true
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( ( in @ Y0 @ sK3 )
         => ( in @ ( sK4 @ Y0 ) @ sK2 ) ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f113]) ).

thf(f402,plain,
    ( ( $true
      = ( ~ ( in @ ( sK4 @ sK5 ) @ sK2 ) ) )
    | ~ spl0_1 ),
    inference(boolean_simplification,[status(thm)],[f401]) ).

thf(f401,plain,
    ( ( $true
      = ( ( in @ ( sK4 @ sK5 ) @ sK2 )
       => $false ) )
    | ~ spl0_1 ),
    inference(boolean_simplification,[status(thm)],[f400]) ).

thf(f400,plain,
    ( ( ( ( in @ ( sK4 @ sK5 ) @ sK2 )
       => ~ $true )
      = $true )
    | ~ spl0_1 ),
    inference(boolean_simplification,[status(thm)],[f399]) ).

thf(f399,plain,
    ( ( $true
      = ( ( in @ ( sK4 @ sK5 ) @ sK2 )
       => ( ( sK4 @ sK5 )
         != ( sK4 @ sK5 ) ) ) )
    | ~ spl0_1 ),
    inference(boolean_simplification,[status(thm)],[f398]) ).

thf(f398,plain,
    ( ( ( ( in @ ( sK4 @ sK5 ) @ sK2 )
       => ( ( ( sK4 @ sK5 )
            = ( sK4 @ sK5 ) )
         => $false ) )
      = $true )
    | ~ spl0_1 ),
    inference(beta_eta_normalization,[status(thm)],[f369]) ).

thf(f369,plain,
    ( ( ( ( in @ ( sK4 @ sK5 ) @ sK2 )
       => ( ( ^ [Y0: $i] : ( (=) @ ( sK4 @ Y0 ) )
            @ sK5
            @ ( sK4 @ sK5 ) )
         => $false ) )
      = $true )
    | ~ spl0_1 ),
    inference(superposition,[status(thm)],[f159,f245]) ).

thf(f245,plain,
    ( ( $false
      = ( in @ ( kpair @ sK5 @ ( sK4 @ sK5 ) )
        @ ( dpsetconstr @ sK3 @ sK2
          @ ^ [Y0: $i] : ( (=) @ ( sK4 @ Y0 ) ) ) ) )
    | ~ spl0_1 ),
    inference(avatar_component_clause,[status(thm)],[f244]) ).

thf(f244,definition,
    ( spl0_1
  <=> ( $false
      = ( in @ ( kpair @ sK5 @ ( sK4 @ sK5 ) )
        @ ( dpsetconstr @ sK3 @ sK2
          @ ^ [Y0: $i] : ( (=) @ ( sK4 @ Y0 ) ) ) ) ) ),
    introduced(definition,[new_symbols(naming,[spl0_1])],[avatar_definition]) ).

thf(f159,plain,
    ! [X2: $i,X0: $i,X1: $i > $i > $o] :
      ( $true
      = ( ( in @ X2 @ X0 )
       => ( ( X1 @ sK5 @ X2 )
         => ( in @ ( kpair @ sK5 @ X2 ) @ ( dpsetconstr @ sK3 @ X0 @ X1 ) ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f156]) ).

thf(f156,plain,
    ! [X2: $i,X0: $i,X1: $i > $i > $o] :
      ( $true
      = ( ^ [Y0: $i] :
            ( ( in @ Y0 @ X0 )
           => ( ( X1 @ sK5 @ Y0 )
             => ( in @ ( kpair @ sK5 @ Y0 ) @ ( dpsetconstr @ sK3 @ X0 @ X1 ) ) ) )
        @ X2 ) ),
    inference(pi_clausification,[status(thm)],[f136]) ).

thf(f136,plain,
    ! [X0: $i,X1: $i > $i > $o] :
      ( $true
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ X0 )
           => ( ( X1 @ sK5 @ Y0 )
             => ( in @ ( kpair @ sK5 @ Y0 ) @ ( dpsetconstr @ sK3 @ X0 @ X1 ) ) ) ) ) ),
    inference(boolean_simplification,[status(thm)],[f133]) ).

thf(f133,plain,
    ! [X0: $i,X1: $i > $i > $o] :
      ( $true
      = ( $true
       => ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ X0 )
             => ( ( X1 @ sK5 @ Y0 )
               => ( in @ ( kpair @ sK5 @ Y0 ) @ ( dpsetconstr @ sK3 @ X0 @ X1 ) ) ) ) ) ) ),
    inference(superposition,[status(thm)],[f74,f126]) ).

thf(f74,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i > $i > $o] :
      ( $true
      = ( ( in @ X3 @ X1 )
       => ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ X2 )
             => ( ( X4 @ X3 @ Y0 )
               => ( in @ ( kpair @ X3 @ Y0 ) @ ( dpsetconstr @ X1 @ X2 @ X4 ) ) ) ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f73]) ).

thf(f73,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i > $i > $o] :
      ( $true
      = ( ^ [Y0: $i > $i > $o] :
            ( ( in @ X3 @ X1 )
           => ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ X2 )
                 => ( ( Y0 @ X3 @ Y1 )
                   => ( in @ ( kpair @ X3 @ Y1 ) @ ( dpsetconstr @ X1 @ X2 @ Y0 ) ) ) ) ) )
        @ X4 ) ),
    inference(pi_clausification,[status(thm)],[f72]) ).

thf(f72,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( $true
      = ( !! @ ( $i > $i > $o )
        @ ^ [Y0: $i > $i > $o] :
            ( ( in @ X3 @ X1 )
           => ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ X2 )
                 => ( ( Y0 @ X3 @ Y1 )
                   => ( in @ ( kpair @ X3 @ Y1 ) @ ( dpsetconstr @ X1 @ X2 @ Y0 ) ) ) ) ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f71]) ).

thf(f71,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( !! @ ( $i > $i > $o )
            @ ^ [Y1: $i > $i > $o] :
                ( ( in @ Y0 @ X1 )
               => ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( in @ Y2 @ X2 )
                     => ( ( Y1 @ Y0 @ Y2 )
                       => ( in @ ( kpair @ Y0 @ Y2 ) @ ( dpsetconstr @ X1 @ X2 @ Y1 ) ) ) ) ) ) )
        @ X3 ) ),
    inference(pi_clausification,[status(thm)],[f70]) ).

thf(f70,plain,
    ! [X2: $i,X1: $i] :
      ( $true
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ ( $i > $i > $o )
            @ ^ [Y1: $i > $i > $o] :
                ( ( in @ Y0 @ X1 )
               => ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( in @ Y2 @ X2 )
                     => ( ( Y1 @ Y0 @ Y2 )
                       => ( in @ ( kpair @ Y0 @ Y2 ) @ ( dpsetconstr @ X1 @ X2 @ Y1 ) ) ) ) ) ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f69]) ).

thf(f69,plain,
    ! [X2: $i,X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ ( $i > $i > $o )
                @ ^ [Y2: $i > $i > $o] :
                    ( ( in @ Y1 @ X1 )
                   => ( !! @ $i
                      @ ^ [Y3: $i] :
                          ( ( in @ Y3 @ Y0 )
                         => ( ( Y2 @ Y1 @ Y3 )
                           => ( in @ ( kpair @ Y1 @ Y3 ) @ ( dpsetconstr @ X1 @ Y0 @ Y2 ) ) ) ) ) ) ) )
        @ X2 ) ),
    inference(pi_clausification,[status(thm)],[f68]) ).

thf(f68,plain,
    ! [X1: $i] :
      ( $true
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ ( $i > $i > $o )
                @ ^ [Y2: $i > $i > $o] :
                    ( ( in @ Y1 @ X1 )
                   => ( !! @ $i
                      @ ^ [Y3: $i] :
                          ( ( in @ Y3 @ Y0 )
                         => ( ( Y2 @ Y1 @ Y3 )
                           => ( in @ ( kpair @ Y1 @ Y3 ) @ ( dpsetconstr @ X1 @ Y0 @ Y2 ) ) ) ) ) ) ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f67]) ).

thf(f67,plain,
    ! [X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ $i
                @ ^ [Y2: $i] :
                    ( !! @ ( $i > $i > $o )
                    @ ^ [Y3: $i > $i > $o] :
                        ( ( in @ Y2 @ Y0 )
                       => ( !! @ $i
                          @ ^ [Y4: $i] :
                              ( ( in @ Y4 @ Y1 )
                             => ( ( Y3 @ Y2 @ Y4 )
                               => ( in @ ( kpair @ Y2 @ Y4 ) @ ( dpsetconstr @ Y0 @ Y1 @ Y3 ) ) ) ) ) ) ) ) )
        @ X1 ) ),
    inference(pi_clausification,[status(thm)],[f62]) ).

thf(f62,plain,
    ( $true
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ $i
              @ ^ [Y2: $i] :
                  ( !! @ ( $i > $i > $o )
                  @ ^ [Y3: $i > $i > $o] :
                      ( ( in @ Y2 @ Y0 )
                     => ( !! @ $i
                        @ ^ [Y4: $i] :
                            ( ( in @ Y4 @ Y1 )
                           => ( ( Y3 @ Y2 @ Y4 )
                             => ( in @ ( kpair @ Y2 @ Y4 ) @ ( dpsetconstr @ Y0 @ Y1 @ Y3 ) ) ) ) ) ) ) ) ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f48]) ).

thf(f360,plain,
    ~ spl0_2,
    inference(avatar_contradiction_clause,[status(thm)],[f359]) ).

thf(f359,plain,
    ( $false
    | ~ spl0_2 ),
    inference(trivial_inequality_removal,[status(thm)],[f358]) ).

thf(f358,plain,
    ( ( $true = $false )
    | ~ spl0_2 ),
    inference(forward_demodulation,[status(thm)],[f357,f295]) ).

thf(f295,plain,
    ( ( ( ( sK4 @ sK5 )
        = sK6 )
      = $false )
    | ~ spl0_2 ),
    inference(boolean_simplification,[status(thm)],[f294]) ).

thf(f294,plain,
    ( ( ( $true
       => ( ( sK4 @ sK5 )
          = sK6 ) )
      = $false )
    | ~ spl0_2 ),
    inference(backward_demodulation,[status(thm)],[f267,f292]) ).

thf(f292,plain,
    ( ( $true
      = ( in @ ( kpair @ sK5 @ sK6 )
        @ ( dpsetconstr @ sK3 @ sK2
          @ ^ [Y0: $i] : ( (=) @ ( sK4 @ Y0 ) ) ) ) )
    | ~ spl0_2 ),
    inference(binary_proxy_clausification,[status(thm)],[f267]) ).

thf(f267,plain,
    ( ( ( ( in @ ( kpair @ sK5 @ sK6 )
          @ ( dpsetconstr @ sK3 @ sK2
            @ ^ [Y0: $i] : ( (=) @ ( sK4 @ Y0 ) ) ) )
       => ( ( sK4 @ sK5 )
          = sK6 ) )
      = $false )
    | ~ spl0_2 ),
    inference(binary_proxy_clausification,[status(thm)],[f263]) ).

thf(f263,plain,
    ( ( $false
      = ( ( in @ sK6 @ sK2 )
       => ( ( in @ ( kpair @ sK5 @ sK6 )
            @ ( dpsetconstr @ sK3 @ sK2
              @ ^ [Y0: $i] : ( (=) @ ( sK4 @ Y0 ) ) ) )
         => ( ( sK4 @ sK5 )
            = sK6 ) ) ) )
    | ~ spl0_2 ),
    inference(beta_eta_normalization,[status(thm)],[f261]) ).

thf(f261,plain,
    ( ( ( ^ [Y0: $i] :
            ( ( in @ Y0 @ sK2 )
           => ( ( in @ ( kpair @ sK5 @ Y0 )
                @ ( dpsetconstr @ sK3 @ sK2
                  @ ^ [Y1: $i] : ( (=) @ ( sK4 @ Y1 ) ) ) )
             => ( ( sK4 @ sK5 )
                = Y0 ) ) )
        @ sK6 )
      = $false )
    | ~ spl0_2 ),
    inference(sigma_clausification,[status(thm)],[f255]) ).

thf(f255,plain,
    ( ( ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ sK2 )
           => ( ( in @ ( kpair @ sK5 @ Y0 )
                @ ( dpsetconstr @ sK3 @ sK2
                  @ ^ [Y1: $i] : ( (=) @ ( sK4 @ Y1 ) ) ) )
             => ( ( sK4 @ sK5 )
                = Y0 ) ) ) )
      = $false )
    | ~ spl0_2 ),
    inference(not_proxy_clausification,[status(thm)],[f248]) ).

thf(f248,plain,
    ( ( ( ~ ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( in @ Y0 @ sK2 )
               => ( ( in @ ( kpair @ sK5 @ Y0 )
                    @ ( dpsetconstr @ sK3 @ sK2
                      @ ^ [Y1: $i] : ( (=) @ ( sK4 @ Y1 ) ) ) )
                 => ( ( sK4 @ sK5 )
                    = Y0 ) ) ) ) )
      = $true )
    | ~ spl0_2 ),
    inference(avatar_component_clause,[status(thm)],[f247]) ).

thf(f247,definition,
    ( spl0_2
  <=> ( ( ~ ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( in @ Y0 @ sK2 )
               => ( ( in @ ( kpair @ sK5 @ Y0 )
                    @ ( dpsetconstr @ sK3 @ sK2
                      @ ^ [Y1: $i] : ( (=) @ ( sK4 @ Y1 ) ) ) )
                 => ( ( sK4 @ sK5 )
                    = Y0 ) ) ) ) )
      = $true ) ),
    introduced(definition,[new_symbols(naming,[spl0_2])],[avatar_definition]) ).

thf(f357,plain,
    ( ( ( ( sK4 @ sK5 )
        = sK6 )
      = $true )
    | ~ spl0_2 ),
    inference(boolean_simplification,[status(thm)],[f356]) ).

thf(f356,plain,
    ( ( $true
      = ( $true
       => ( ( sK4 @ sK5 )
          = sK6 ) ) )
    | ~ spl0_2 ),
    inference(forward_demodulation,[status(thm)],[f355,f268]) ).

thf(f268,plain,
    ( ( $true
      = ( in @ sK6 @ sK2 ) )
    | ~ spl0_2 ),
    inference(binary_proxy_clausification,[status(thm)],[f263]) ).

thf(f355,plain,
    ( ( $true
      = ( ( in @ sK6 @ sK2 )
       => ( ( sK4 @ sK5 )
          = sK6 ) ) )
    | ~ spl0_2 ),
    inference(boolean_simplification,[status(thm)],[f354]) ).

thf(f354,plain,
    ( ( $true
      = ( ( in @ sK6 @ sK2 )
       => ( $true
         => ( ( sK4 @ sK5 )
            = sK6 ) ) ) )
    | ~ spl0_2 ),
    inference(beta_eta_normalization,[status(thm)],[f332]) ).

thf(f332,plain,
    ( ( $true
      = ( ( in @ sK6 @ sK2 )
       => ( $true
         => ( ^ [Y0: $i] : ( (=) @ ( sK4 @ Y0 ) )
            @ sK5
            @ sK6 ) ) ) )
    | ~ spl0_2 ),
    inference(superposition,[status(thm)],[f170,f292]) ).

thf(f170,plain,
    ! [X2: $i,X0: $i,X1: $i > $i > $o] :
      ( $true
      = ( ( in @ X2 @ X0 )
       => ( ( in @ ( kpair @ sK5 @ X2 ) @ ( dpsetconstr @ sK3 @ X0 @ X1 ) )
         => ( X1 @ sK5 @ X2 ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f168]) ).

thf(f168,plain,
    ! [X2: $i,X0: $i,X1: $i > $i > $o] :
      ( ( ^ [Y0: $i] :
            ( ( in @ Y0 @ X0 )
           => ( ( in @ ( kpair @ sK5 @ Y0 ) @ ( dpsetconstr @ sK3 @ X0 @ X1 ) )
             => ( X1 @ sK5 @ Y0 ) ) )
        @ X2 )
      = $true ),
    inference(pi_clausification,[status(thm)],[f138]) ).

thf(f138,plain,
    ! [X0: $i,X1: $i > $i > $o] :
      ( $true
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ X0 )
           => ( ( in @ ( kpair @ sK5 @ Y0 ) @ ( dpsetconstr @ sK3 @ X0 @ X1 ) )
             => ( X1 @ sK5 @ Y0 ) ) ) ) ),
    inference(boolean_simplification,[status(thm)],[f132]) ).

thf(f132,plain,
    ! [X0: $i,X1: $i > $i > $o] :
      ( $true
      = ( $true
       => ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ X0 )
             => ( ( in @ ( kpair @ sK5 @ Y0 ) @ ( dpsetconstr @ sK3 @ X0 @ X1 ) )
               => ( X1 @ sK5 @ Y0 ) ) ) ) ) ),
    inference(superposition,[status(thm)],[f104,f126]) ).

thf(f104,plain,
    ! [X2: $i,X3: $i > $i > $o,X1: $i,X4: $i] :
      ( $true
      = ( ( in @ X4 @ X1 )
       => ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ X2 )
             => ( ( in @ ( kpair @ X4 @ Y0 ) @ ( dpsetconstr @ X1 @ X2 @ X3 ) )
               => ( X3 @ X4 @ Y0 ) ) ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f103]) ).

thf(f103,plain,
    ! [X2: $i,X3: $i > $i > $o,X1: $i,X4: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( ( in @ Y0 @ X1 )
           => ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ X2 )
                 => ( ( in @ ( kpair @ Y0 @ Y1 ) @ ( dpsetconstr @ X1 @ X2 @ X3 ) )
                   => ( X3 @ Y0 @ Y1 ) ) ) ) )
        @ X4 ) ),
    inference(pi_clausification,[status(thm)],[f102]) ).

thf(f102,plain,
    ! [X2: $i,X3: $i > $i > $o,X1: $i] :
      ( $true
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ X1 )
           => ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ X2 )
                 => ( ( in @ ( kpair @ Y0 @ Y1 ) @ ( dpsetconstr @ X1 @ X2 @ X3 ) )
                   => ( X3 @ Y0 @ Y1 ) ) ) ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f101]) ).

thf(f101,plain,
    ! [X2: $i,X3: $i > $i > $o,X1: $i] :
      ( $true
      = ( ^ [Y0: $i > $i > $o] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( in @ Y1 @ X1 )
               => ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( in @ Y2 @ X2 )
                     => ( ( in @ ( kpair @ Y1 @ Y2 ) @ ( dpsetconstr @ X1 @ X2 @ Y0 ) )
                       => ( Y0 @ Y1 @ Y2 ) ) ) ) ) )
        @ X3 ) ),
    inference(pi_clausification,[status(thm)],[f100]) ).

thf(f100,plain,
    ! [X2: $i,X1: $i] :
      ( $true
      = ( !! @ ( $i > $i > $o )
        @ ^ [Y0: $i > $i > $o] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( in @ Y1 @ X1 )
               => ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( in @ Y2 @ X2 )
                     => ( ( in @ ( kpair @ Y1 @ Y2 ) @ ( dpsetconstr @ X1 @ X2 @ Y0 ) )
                       => ( Y0 @ Y1 @ Y2 ) ) ) ) ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f99]) ).

thf(f99,plain,
    ! [X2: $i,X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( !! @ ( $i > $i > $o )
            @ ^ [Y1: $i > $i > $o] :
                ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ( in @ Y2 @ X1 )
                   => ( !! @ $i
                      @ ^ [Y3: $i] :
                          ( ( in @ Y3 @ Y0 )
                         => ( ( in @ ( kpair @ Y2 @ Y3 ) @ ( dpsetconstr @ X1 @ Y0 @ Y1 ) )
                           => ( Y1 @ Y2 @ Y3 ) ) ) ) ) ) )
        @ X2 ) ),
    inference(pi_clausification,[status(thm)],[f98]) ).

thf(f98,plain,
    ! [X1: $i] :
      ( $true
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ ( $i > $i > $o )
            @ ^ [Y1: $i > $i > $o] :
                ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ( in @ Y2 @ X1 )
                   => ( !! @ $i
                      @ ^ [Y3: $i] :
                          ( ( in @ Y3 @ Y0 )
                         => ( ( in @ ( kpair @ Y2 @ Y3 ) @ ( dpsetconstr @ X1 @ Y0 @ Y1 ) )
                           => ( Y1 @ Y2 @ Y3 ) ) ) ) ) ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f97]) ).

thf(f97,plain,
    ! [X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ ( $i > $i > $o )
                @ ^ [Y2: $i > $i > $o] :
                    ( !! @ $i
                    @ ^ [Y3: $i] :
                        ( ( in @ Y3 @ Y0 )
                       => ( !! @ $i
                          @ ^ [Y4: $i] :
                              ( ( in @ Y4 @ Y1 )
                             => ( ( in @ ( kpair @ Y3 @ Y4 ) @ ( dpsetconstr @ Y0 @ Y1 @ Y2 ) )
                               => ( Y2 @ Y3 @ Y4 ) ) ) ) ) ) ) )
        @ X1 ) ),
    inference(pi_clausification,[status(thm)],[f92]) ).

thf(f92,plain,
    ( $true
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ ( $i > $i > $o )
              @ ^ [Y2: $i > $i > $o] :
                  ( !! @ $i
                  @ ^ [Y3: $i] :
                      ( ( in @ Y3 @ Y0 )
                     => ( !! @ $i
                        @ ^ [Y4: $i] :
                            ( ( in @ Y4 @ Y1 )
                           => ( ( in @ ( kpair @ Y3 @ Y4 ) @ ( dpsetconstr @ Y0 @ Y1 @ Y2 ) )
                             => ( Y2 @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f76]) ).

thf(f249,plain,
    ( spl0_1
    | spl0_2 ),
    inference(avatar_split_clause,[status(thm)],[f240,f247,f244]) ).

thf(f240,plain,
    ( ( ( ~ ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( in @ Y0 @ sK2 )
               => ( ( in @ ( kpair @ sK5 @ Y0 )
                    @ ( dpsetconstr @ sK3 @ sK2
                      @ ^ [Y1: $i] : ( (=) @ ( sK4 @ Y1 ) ) ) )
                 => ( ( sK4 @ sK5 )
                    = Y0 ) ) ) ) )
      = $true )
    | ( $false
      = ( in @ ( kpair @ sK5 @ ( sK4 @ sK5 ) )
        @ ( dpsetconstr @ sK3 @ sK2
          @ ^ [Y0: $i] : ( (=) @ ( sK4 @ Y0 ) ) ) ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f196]) ).

thf(f196,plain,
    ( $true
    = ( ( in @ ( kpair @ sK5 @ ( sK4 @ sK5 ) )
        @ ( dpsetconstr @ sK3 @ sK2
          @ ^ [Y0: $i] : ( (=) @ ( sK4 @ Y0 ) ) ) )
     => ~ ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ sK2 )
             => ( ( in @ ( kpair @ sK5 @ Y0 )
                  @ ( dpsetconstr @ sK3 @ sK2
                    @ ^ [Y1: $i] : ( (=) @ ( sK4 @ Y1 ) ) ) )
               => ( ( sK4 @ sK5 )
                  = Y0 ) ) ) ) ) ),
    inference(boolean_simplification,[status(thm)],[f195]) ).

thf(f195,plain,
    ( $true
    = ( $true
     => ( ( in @ ( kpair @ sK5 @ ( sK4 @ sK5 ) )
          @ ( dpsetconstr @ sK3 @ sK2
            @ ^ [Y0: $i] : ( (=) @ ( sK4 @ Y0 ) ) ) )
       => ~ ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( in @ Y0 @ sK2 )
               => ( ( in @ ( kpair @ sK5 @ Y0 )
                    @ ( dpsetconstr @ sK3 @ sK2
                      @ ^ [Y1: $i] : ( (=) @ ( sK4 @ Y1 ) ) ) )
                 => ( ( sK4 @ sK5 )
                    = Y0 ) ) ) ) ) ) ),
    inference(superposition,[status(thm)],[f154,f139]) ).

thf(f154,plain,
    ! [X0: $i] :
      ( $true
      = ( ( in @ X0 @ sK2 )
       => ( ( in @ ( kpair @ sK5 @ X0 )
            @ ( dpsetconstr @ sK3 @ sK2
              @ ^ [Y0: $i] : ( (=) @ ( sK4 @ Y0 ) ) ) )
         => ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( in @ Y0 @ sK2 )
                 => ( ( in @ ( kpair @ sK5 @ Y0 )
                      @ ( dpsetconstr @ sK3 @ sK2
                        @ ^ [Y1: $i] : ( (=) @ ( sK4 @ Y1 ) ) ) )
                   => ( X0 = Y0 ) ) ) ) ) ) ),
    inference(boolean_simplification,[status(thm)],[f153]) ).

thf(f153,plain,
    ! [X0: $i] :
      ( $true
      = ( ( in @ X0 @ sK2 )
       => ( ( in @ ( kpair @ sK5 @ X0 )
            @ ( dpsetconstr @ sK3 @ sK2
              @ ^ [Y0: $i] : ( (=) @ ( sK4 @ Y0 ) ) ) )
         => ( ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( in @ Y0 @ sK2 )
                 => ( ( in @ ( kpair @ sK5 @ Y0 )
                      @ ( dpsetconstr @ sK3 @ sK2
                        @ ^ [Y1: $i] : ( (=) @ ( sK4 @ Y1 ) ) ) )
                   => ( X0 = Y0 ) ) ) )
           => $false ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f152]) ).

thf(f152,plain,
    ! [X0: $i] :
      ( $true
      = ( ( in @ X0 @ sK2 )
       => ( ( ^ [Y0: $i] :
                ( in @ ( kpair @ sK5 @ Y0 )
                @ ( dpsetconstr @ sK3 @ sK2
                  @ ^ [Y1: $i] : ( (=) @ ( sK4 @ Y1 ) ) ) )
            @ X0 )
         => ( ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( in @ Y0 @ sK2 )
                 => ( ( ^ [Y1: $i] :
                          ( in @ ( kpair @ sK5 @ Y1 )
                          @ ( dpsetconstr @ sK3 @ sK2
                            @ ^ [Y2: $i] : ( (=) @ ( sK4 @ Y2 ) ) ) )
                      @ Y0 )
                   => ( X0 = Y0 ) ) ) )
           => $false ) ) ) ),
    inference(superposition,[status(thm)],[f59,f125]) ).

thf(f125,plain,
    ( $false
    = ( ?? @ $i
      @ ^ [Y0: $i] :
          ( ( ( setadjoin @ Y0 @ emptyset )
            = ( dsetconstr @ sK2
              @ ^ [Y1: $i] :
                  ( in @ ( kpair @ sK5 @ Y1 )
                  @ ( dpsetconstr @ sK3 @ sK2
                    @ ^ [Y2: $i] : ( (=) @ ( sK4 @ Y2 ) ) ) ) ) )
          & ( in @ Y0
            @ ( dsetconstr @ sK2
              @ ^ [Y1: $i] :
                  ( in @ ( kpair @ sK5 @ Y1 )
                  @ ( dpsetconstr @ sK3 @ sK2
                    @ ^ [Y2: $i] : ( (=) @ ( sK4 @ Y2 ) ) ) ) ) ) ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f124]) ).

thf(f59,plain,
    ! [X2: $i,X3: $i > $o,X1: $i] :
      ( $true
      = ( ( in @ X1 @ X2 )
       => ( ( X3 @ X1 )
         => ( ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( in @ Y0 @ X2 )
                 => ( ( X3 @ Y0 )
                   => ( X1 = Y0 ) ) ) )
           => ( ?? @ $i
              @ ^ [Y0: $i] :
                  ( ( ( setadjoin @ Y0 @ emptyset )
                    = ( dsetconstr @ X2 @ X3 ) )
                  & ( in @ Y0 @ ( dsetconstr @ X2 @ X3 ) ) ) ) ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f58]) ).

thf(f58,plain,
    ! [X2: $i,X3: $i > $o,X1: $i] :
      ( $true
      = ( ^ [Y0: $i > $o] :
            ( ( in @ X1 @ X2 )
           => ( ( Y0 @ X1 )
             => ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( in @ Y1 @ X2 )
                     => ( ( Y0 @ Y1 )
                       => ( X1 = Y1 ) ) ) )
               => ( ?? @ $i
                  @ ^ [Y1: $i] :
                      ( ( ( setadjoin @ Y1 @ emptyset )
                        = ( dsetconstr @ X2 @ Y0 ) )
                      & ( in @ Y1 @ ( dsetconstr @ X2 @ Y0 ) ) ) ) ) ) )
        @ X3 ) ),
    inference(pi_clausification,[status(thm)],[f57]) ).

thf(f57,plain,
    ! [X2: $i,X1: $i] :
      ( $true
      = ( !! @ ( $i > $o )
        @ ^ [Y0: $i > $o] :
            ( ( in @ X1 @ X2 )
           => ( ( Y0 @ X1 )
             => ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( in @ Y1 @ X2 )
                     => ( ( Y0 @ Y1 )
                       => ( X1 = Y1 ) ) ) )
               => ( ?? @ $i
                  @ ^ [Y1: $i] :
                      ( ( ( setadjoin @ Y1 @ emptyset )
                        = ( dsetconstr @ X2 @ Y0 ) )
                      & ( in @ Y1 @ ( dsetconstr @ X2 @ Y0 ) ) ) ) ) ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f56]) ).

thf(f56,plain,
    ! [X2: $i,X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( !! @ ( $i > $o )
            @ ^ [Y1: $i > $o] :
                ( ( in @ X1 @ Y0 )
               => ( ( Y1 @ X1 )
                 => ( ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( in @ Y2 @ Y0 )
                         => ( ( Y1 @ Y2 )
                           => ( X1 = Y2 ) ) ) )
                   => ( ?? @ $i
                      @ ^ [Y2: $i] :
                          ( ( ( setadjoin @ Y2 @ emptyset )
                            = ( dsetconstr @ Y0 @ Y1 ) )
                          & ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) ) ) ) ) ) ) )
        @ X2 ) ),
    inference(pi_clausification,[status(thm)],[f55]) ).

thf(f55,plain,
    ! [X1: $i] :
      ( ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ ( $i > $o )
            @ ^ [Y1: $i > $o] :
                ( ( in @ X1 @ Y0 )
               => ( ( Y1 @ X1 )
                 => ( ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( in @ Y2 @ Y0 )
                         => ( ( Y1 @ Y2 )
                           => ( X1 = Y2 ) ) ) )
                   => ( ?? @ $i
                      @ ^ [Y2: $i] :
                          ( ( ( setadjoin @ Y2 @ emptyset )
                            = ( dsetconstr @ Y0 @ Y1 ) )
                          & ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) ) ) ) ) ) ) ) )
      = $true ),
    inference(beta_eta_normalization,[status(thm)],[f54]) ).

thf(f54,plain,
    ! [X1: $i] :
      ( ( ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ ( $i > $o )
                @ ^ [Y2: $i > $o] :
                    ( ( in @ Y0 @ Y1 )
                   => ( ( Y2 @ Y0 )
                     => ( ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( in @ Y3 @ Y1 )
                             => ( ( Y2 @ Y3 )
                               => ( Y0 = Y3 ) ) ) )
                       => ( ?? @ $i
                          @ ^ [Y3: $i] :
                              ( ( ( setadjoin @ Y3 @ emptyset )
                                = ( dsetconstr @ Y1 @ Y2 ) )
                              & ( in @ Y3 @ ( dsetconstr @ Y1 @ Y2 ) ) ) ) ) ) ) ) )
        @ X1 )
      = $true ),
    inference(pi_clausification,[status(thm)],[f49]) ).

thf(f49,plain,
    ( $true
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ ( $i > $o )
              @ ^ [Y2: $i > $o] :
                  ( ( in @ Y0 @ Y1 )
                 => ( ( Y2 @ Y0 )
                   => ( ( !! @ $i
                        @ ^ [Y3: $i] :
                            ( ( in @ Y3 @ Y1 )
                           => ( ( Y2 @ Y3 )
                             => ( Y0 = Y3 ) ) ) )
                     => ( ?? @ $i
                        @ ^ [Y3: $i] :
                            ( ( ( setadjoin @ Y3 @ emptyset )
                              = ( dsetconstr @ Y1 @ Y2 ) )
                            & ( in @ Y3 @ ( dsetconstr @ Y1 @ Y2 ) ) ) ) ) ) ) ) ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f45]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : SEU678^2 : TPTP v9.2.1. Released v3.7.0.
% 0.12/0.13  % Command  : /export/starexec/sandbox2/solver/bin/run_DT2H2X /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 0.15/0.33  % Computer : n007.cluster.edu
% 0.15/0.33  % Model    : x86_64 x86_64
% 0.15/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.33  % Memory   : 8042.1875MB
% 0.15/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.33  % CPULimit : 300
% 0.15/0.33  % WCLimit  : 300
% 0.15/0.33  % DateTime : Tue Feb 24 12:30:08 EST 2026
% 0.15/0.33  % CPUTime  : 
% 0.15/0.33  Running /export/starexec/sandbox2/solver/bin/run_DT2H2X /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 0.18/0.46  ---- Original DTF file ---
% 0.18/0.46  thf(spec,logic,$$dhol).
% 0.18/0.46  %------------------------------------------------------------------------------
% 0.18/0.46  % File     : SEU678^2 : TPTP v9.2.1. Released v3.7.0.
% 0.18/0.46  % Domain   : Set Theory
% 0.18/0.46  % Problem  : Functions - Lambda Abstraction
% 0.18/0.46  % Version  : Especial > Reduced > Especial.
% 0.18/0.46  % English  : (! A:i.! B:i.! f:i>i.(! x:i.in x A -> in (f x) B) ->
% 0.18/0.46  %            func A B (dpsetconstr A B (^ x,y:i.f x = y)))
% 0.18/0.46  
% 0.18/0.46  % Refs     : [Bro08] Brown (2008), Email to G. Sutcliffe
% 0.18/0.46  % Source   : [Bro08]
% 0.18/0.46  % Names    : ZFC180l [Bro08]
% 0.18/0.46  
% 0.18/0.46  % Status   : Theorem
% 0.18/0.46  % Rating   : 0.33 v9.1.0, 0.38 v9.0.0, 0.60 v8.2.0, 0.69 v8.1.0, 0.64 v7.5.0, 0.57 v7.4.0, 0.44 v7.2.0, 0.38 v7.1.0, 0.50 v7.0.0, 0.43 v6.4.0, 0.50 v6.3.0, 0.60 v6.2.0, 0.57 v5.5.0, 0.50 v5.4.0, 0.60 v5.2.0, 0.80 v4.1.0, 1.00 v3.7.0
% 0.18/0.46  % Syntax   : Number of formulae    :   25 (   8 unt;  16 typ;   8 def)
% 0.18/0.46  %            Number of atoms       :   43 (  11 equ;   0 cnn)
% 0.18/0.46  %            Maximal formula atoms :    8 (   4 avg)
% 0.18/0.46  %            Number of connectives :  102 (   0   ~;   0   |;   2   &;  82   @)
% 0.18/0.46  %                                         (   0 <=>;  18  =>;   0  <=;   0 <~>)
% 0.18/0.46  %            Maximal formula depth :   14 (   2 avg)
% 0.18/0.46  %            Number of types       :    2 (   0 usr)
% 0.18/0.46  %            Number of type conns  :   37 (  37   >;   0   *;   0   +;   0  <<)
% 0.18/0.46  %            Number of symbols     :   17 (  16 usr;   5 con; 0-3 aty)
% 0.18/0.46  %            Number of variables   :   43 (  20   ^;  22   !;   1   ?;  43   :)
% 0.18/0.46  % SPC      : TH0_THM_EQU_NAR
% 0.18/0.46  
% 0.18/0.46  % Comments : http://mathgate.info/detsetitem.php?id=235
% 0.18/0.46  %------------------------------------------------------------------------------
% 0.18/0.46  thf(in_type,type,
% 0.18/0.46      in: $i > $i > $o ).
% 0.18/0.46  
% 0.18/0.46  thf(emptyset_type,type,
% 0.18/0.46      emptyset: $i ).
% 0.18/0.46  
% 0.18/0.46  thf(setadjoin_type,type,
% 0.18/0.46      setadjoin: $i > $i > $i ).
% 0.18/0.46  
% 0.18/0.46  thf(dsetconstr_type,type,
% 0.18/0.46      dsetconstr: $i > ( $i > $o ) > $i ).
% 0.18/0.46  
% 0.18/0.46  thf(subset_type,type,
% 0.18/0.46      subset: $i > $i > $o ).
% 0.18/0.46  
% 0.18/0.46  thf(kpair_type,type,
% 0.18/0.46      kpair: $i > $i > $i ).
% 0.18/0.46  
% 0.18/0.46  thf(cartprod_type,type,
% 0.18/0.46      cartprod: $i > $i > $i ).
% 0.18/0.46  
% 0.18/0.46  thf(singleton_type,type,
% 0.18/0.46      singleton: $i > $o ).
% 0.18/0.46  
% 0.18/0.46  thf(singleton,definition,
% 0.18/0.46      ( singleton
% 0.18/0.46      = ( ^ [A: $i] :
% 0.18/0.46          ? [Xx: $i] :
% 0.18/0.46            ( ( in @ Xx @ A )
% 0.18/0.46            & ( A
% 0.18/0.46              = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(ex1_type,type,
% 0.18/0.46      ex1: $i > ( $i > $o ) > $o ).
% 0.18/0.46  
% 0.18/0.46  thf(ex1,definition,
% 0.18/0.46      ( ex1
% 0.18/0.46      = ( ^ [A: $i,Xphi: $i > $o] :
% 0.18/0.46            ( singleton
% 0.18/0.46            @ ( dsetconstr @ A
% 0.18/0.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(ex1I_type,type,
% 0.18/0.46      ex1I: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(ex1I,definition,
% 0.18/0.46      ( ex1I
% 0.18/0.46      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.18/0.46            ( ( in @ Xx @ A )
% 0.18/0.46           => ( ( Xphi @ Xx )
% 0.18/0.46             => ( ! [Xy: $i] :
% 0.18/0.46                    ( ( in @ Xy @ A )
% 0.18/0.46                   => ( ( Xphi @ Xy )
% 0.18/0.46                     => ( Xy = Xx ) ) )
% 0.18/0.46               => ( ex1 @ A
% 0.18/0.46                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(breln_type,type,
% 0.18/0.46      breln: $i > $i > $i > $o ).
% 0.18/0.46  
% 0.18/0.46  thf(breln,definition,
% 0.18/0.46      ( breln
% 0.18/0.46      = ( ^ [A: $i,B: $i,C: $i] : ( subset @ C @ ( cartprod @ A @ B ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(dpsetconstr_type,type,
% 0.18/0.46      dpsetconstr: $i > $i > ( $i > $i > $o ) > $i ).
% 0.18/0.46  
% 0.18/0.46  thf(dpsetconstrI_type,type,
% 0.18/0.46      dpsetconstrI: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(dpsetconstrI,definition,
% 0.18/0.46      ( dpsetconstrI
% 0.18/0.46      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 0.18/0.46            ( ( in @ Xx @ A )
% 0.18/0.46           => ! [Xy: $i] :
% 0.18/0.46                ( ( in @ Xy @ B )
% 0.18/0.46               => ( ( Xphi @ Xx @ Xy )
% 0.18/0.46                 => ( in @ ( kpair @ Xx @ Xy )
% 0.18/0.46                    @ ( dpsetconstr @ A @ B
% 0.18/0.46                      @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) ) ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(setOfPairsIsBReln_type,type,
% 0.18/0.46      setOfPairsIsBReln: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(setOfPairsIsBReln,definition,
% 0.18/0.46      ( setOfPairsIsBReln
% 0.18/0.46      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 0.18/0.46            ( breln @ A @ B
% 0.18/0.46            @ ( dpsetconstr @ A @ B
% 0.18/0.46              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(dpsetconstrERa_type,type,
% 0.18/0.46      dpsetconstrERa: $o ).
% 0.18/0.46  
% 0.18/0.46  thf(dpsetconstrERa,definition,
% 0.18/0.46      ( dpsetconstrERa
% 0.18/0.46      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 0.18/0.46            ( ( in @ Xx @ A )
% 0.18/0.46           => ! [Xy: $i] :
% 0.18/0.46                ( ( in @ Xy @ B )
% 0.18/0.46               => ( ( in @ ( kpair @ Xx @ Xy )
% 0.18/0.46                    @ ( dpsetconstr @ A @ B
% 0.18/0.46                      @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 0.18/0.46                 => ( Xphi @ Xx @ Xy ) ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(func_type,type,
% 0.18/0.46      func: $i > $i > $i > $o ).
% 0.18/0.46  
% 0.18/0.46  thf(func,definition,
% 0.18/0.46      ( func
% 0.18/0.46      = ( ^ [A: $i,B: $i,R: $i] :
% 0.18/0.46            ( ( breln @ A @ B @ R )
% 0.18/0.46            & ! [Xx: $i] :
% 0.18/0.46                ( ( in @ Xx @ A )
% 0.18/0.46               => ( ex1 @ B
% 0.18/0.46                  @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ R ) ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  thf(lamProp,conjecture,
% 0.18/0.46      ( ex1I
% 0.18/0.46     => ( dpsetconstrI
% 0.18/0.46       => ( setOfPairsIsBReln
% 0.18/0.46         => ( dpsetconstrERa
% 0.18/0.46           => ! [A: $i,B: $i,Xf: $i > $i] :
% 0.18/0.46                ( ! [Xx: $i] :
% 0.18/0.46                    ( ( in @ Xx @ A )
% 0.18/0.46                   => ( in @ ( Xf @ Xx ) @ B ) )
% 0.18/0.46               => ( func @ A @ B
% 0.18/0.46                  @ ( dpsetconstr @ A @ B
% 0.18/0.46                    @ ^ [Xx: $i,Xy: $i] :
% 0.18/0.46                        ( ( Xf @ Xx )
% 0.18/0.46                        = Xy ) ) ) ) ) ) ) ) ).
% 0.18/0.46  
% 0.18/0.46  %------------------------------------------------------------------------------
% 0.18/0.46  ------------------------
% 1.71/1.35  ---- Embedded in THF ---
% 1.71/1.35  %%% This output was generated by embedproblem, version 1.9.5 (library version 1.9).
% 1.71/1.35  %%% Generated on Tue Feb 24 12:30:09 EST 2026
% 1.71/1.35  %%% using '$$dhol' embedding, version 1.3.0.
% 1.71/1.35  %%% Logic specification used:
% 1.71/1.35  %%% thf(spec, logic, $$dhol).
% 1.71/1.35  
% 1.71/1.35  % SZS output start ListOfTHF for /export/starexec/sandbox2/tmp/tmp.sTS4XQcRQH/DTF2DTF6648.p
% See solution above
% 1.71/1.35  ------------------------
% 1.71/1.36  ---- Cleaned THF ---
% 1.71/1.36  thf(in_type,type,
% 1.71/1.36      in: $i > $i > $o ).
% 1.71/1.36  
% 1.71/1.36  thf(emptyset_type,type,
% 1.71/1.36      emptyset: $i ).
% 1.71/1.36  
% 1.71/1.36  thf(setadjoin_type,type,
% 1.71/1.36      setadjoin: $i > $i > $i ).
% 1.71/1.36  
% 1.71/1.36  thf(dsetconstr_type,type,
% 1.71/1.36      dsetconstr: $i > ( $i > $o ) > $i ).
% 1.71/1.36  
% 1.71/1.36  thf(subset_type,type,
% 1.71/1.36      subset: $i > $i > $o ).
% 1.71/1.36  
% 1.71/1.36  thf(kpair_type,type,
% 1.71/1.36      kpair: $i > $i > $i ).
% 1.71/1.36  
% 1.71/1.36  thf(cartprod_type,type,
% 1.71/1.36      cartprod: $i > $i > $i ).
% 1.71/1.36  
% 1.71/1.36  thf(singleton_type,type,
% 1.71/1.36      singleton: $i > $o ).
% 1.71/1.36  
% 1.71/1.36  thf(singleton,definition,
% 1.71/1.36      ( singleton
% 1.71/1.36      = ( ^ [A: $i] :
% 1.71/1.36          ? [Xx: $i] :
% 1.71/1.36            ( ( in @ Xx @ A )
% 1.71/1.36            & ( A
% 1.71/1.36              = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 1.71/1.36  
% 1.71/1.36  thf(ex1_type,type,
% 1.71/1.36      ex1: $i > ( $i > $o ) > $o ).
% 1.71/1.36  
% 1.71/1.36  thf(ex1,definition,
% 1.71/1.36      ( ex1
% 1.71/1.36      = ( ^ [A: $i,Xphi: $i > $o] :
% 1.71/1.36            ( singleton
% 1.71/1.36            @ ( dsetconstr @ A
% 1.71/1.36              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 1.71/1.36  
% 1.71/1.36  thf(ex1I_type,type,
% 1.71/1.36      ex1I: $o ).
% 1.71/1.36  
% 1.71/1.36  thf(ex1I,definition,
% 1.71/1.36      ( ex1I
% 1.71/1.36      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 1.71/1.36            ( ( in @ Xx @ A )
% 1.71/1.36           => ( ( Xphi @ Xx )
% 1.71/1.36             => ( ! [Xy: $i] :
% 1.71/1.36                    ( ( in @ Xy @ A )
% 1.71/1.36                   => ( ( Xphi @ Xy )
% 1.71/1.36                     => ( Xy = Xx ) ) )
% 1.71/1.36               => ( ex1 @ A
% 1.71/1.36                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 1.71/1.36  
% 1.71/1.36  thf(breln_type,type,
% 1.71/1.36      breln: $i > $i > $i > $o ).
% 1.71/1.36  
% 1.71/1.36  thf(breln,definition,
% 1.71/1.36      ( breln
% 1.71/1.36      = ( ^ [A: $i,B: $i,C: $i] : ( subset @ C @ ( cartprod @ A @ B ) ) ) ) ).
% 1.71/1.36  
% 1.71/1.36  thf(dpsetconstr_type,type,
% 1.71/1.36      dpsetconstr: $i > $i > ( $i > $i > $o ) > $i ).
% 1.71/1.36  
% 1.71/1.36  thf(dpsetconstrI_type,type,
% 1.71/1.36      dpsetconstrI: $o ).
% 1.71/1.36  
% 1.71/1.36  thf(dpsetconstrI,definition,
% 1.71/1.36      ( dpsetconstrI
% 1.71/1.36      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 1.71/1.36            ( ( in @ Xx @ A )
% 1.71/1.36           => ! [Xy: $i] :
% 1.71/1.36                ( ( in @ Xy @ B )
% 1.71/1.36               => ( ( Xphi @ Xx @ Xy )
% 1.71/1.36                 => ( in @ ( kpair @ Xx @ Xy )
% 1.71/1.36                    @ ( dpsetconstr @ A @ B
% 1.71/1.36                      @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) ) ) ) ) ) ) ).
% 1.71/1.36  
% 1.71/1.36  thf(setOfPairsIsBReln_type,type,
% 1.71/1.36      setOfPairsIsBReln: $o ).
% 1.71/1.36  
% 1.71/1.36  thf(setOfPairsIsBReln,definition,
% 1.71/1.36      ( setOfPairsIsBReln
% 1.71/1.36      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 1.71/1.36            ( breln @ A @ B
% 1.71/1.36            @ ( dpsetconstr @ A @ B
% 1.71/1.36              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) ) ) ) ) ).
% 1.71/1.36  
% 1.71/1.36  thf(dpsetconstrERa_type,type,
% 1.71/1.36      dpsetconstrERa: $o ).
% 1.71/1.36  
% 1.71/1.36  thf(dpsetconstrERa,definition,
% 1.71/1.36      ( dpsetconstrERa
% 1.71/1.36      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 1.71/1.36            ( ( in @ Xx @ A )
% 1.71/1.36           => ! [Xy: $i] :
% 1.71/1.36                ( ( in @ Xy @ B )
% 1.71/1.36               => ( ( in @ ( kpair @ Xx @ Xy )
% 1.71/1.36                    @ ( dpsetconstr @ A @ B
% 1.71/1.36                      @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 1.71/1.36                 => ( Xphi @ Xx @ Xy ) ) ) ) ) ) ).
% 1.71/1.36  
% 1.71/1.36  thf(func_type,type,
% 1.71/1.36      func: $i > $i > $i > $o ).
% 1.71/1.36  
% 1.71/1.36  thf(func,definition,
% 1.71/1.36      ( func
% 1.71/1.36      = ( ^ [A: $i,B: $i,R: $i] :
% 1.71/1.36            ( ( breln @ A @ B @ R )
% 1.71/1.36            & ! [Xx: $i] :
% 1.71/1.36                ( ( in @ Xx @ A )
% 1.71/1.36               => ( ex1 @ B
% 1.71/1.36                  @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ R ) ) ) ) ) ) ).
% 1.71/1.36  
% 1.71/1.36  thf(lamProp,conjecture,
% 1.71/1.36      ( ex1I
% 1.71/1.36     => ( dpsetconstrI
% 1.71/1.36       => ( setOfPairsIsBReln
% 1.71/1.36         => ( dpsetconstrERa
% 1.71/1.36           => ! [A: $i,B: $i,Xf: $i > $i] :
% 1.71/1.36                ( ! [Xx: $i] :
% 1.71/1.36                    ( ( in @ Xx @ A )
% 1.71/1.36                   => ( in @ ( Xf @ Xx ) @ B ) )
% 1.71/1.36               => ( func @ A @ B
% 1.71/1.36                  @ ( dpsetconstr @ A @ B
% 1.71/1.36                    @ ^ [Xx: $i,Xy: $i] :
% 1.71/1.36                        ( ( Xf @ Xx )
% 1.71/1.36                        = Xy ) ) ) ) ) ) ) ) ).
% 1.71/1.36  ------------------------
% 1.71/1.37  % (6798)lrs+1002_1:1_au=on:bd=off:e2e=on:sd=2:sos=on:ss=axioms:i=275:si=on:rtra=on_0 on DTF2THF_6648 for (2999ds/275Mi)
% 1.71/1.38  % (6795)dis+1010_1:1_au=on:cbe=off:chr=on:fsr=off:hfsq=on:nm=64:sos=theory:sp=weighted_frequency:i=27:si=on:rtra=on_0 on DTF2THF_6648 for (2999ds/27Mi)
% 1.71/1.38  % (6796)lrs+10_1:1_au=on:inj=on:i=2:si=on:rtra=on_0 on DTF2THF_6648 for (2999ds/2Mi)
% 1.71/1.38  % (6794)lrs+10_1:1_c=on:cnfonf=conj_eager:fd=off:fe=off:kws=frequency:spb=intro:i=4:si=on:rtra=on_0 on DTF2THF_6648 for (2999ds/4Mi)
% 1.71/1.38  % (6796)Instruction limit reached!
% 1.71/1.38  % (6796)------------------------------
% 1.71/1.38  % (6796)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.71/1.38  % (6796)Termination reason: Unknown
% 1.71/1.38  % (6796)Termination phase: Property scanning
% 1.71/1.38  
% 1.71/1.38  % (6796)Memory used [KB]: 1023
% 1.71/1.38  % (6796)Time elapsed: 0.002 s
% 1.71/1.38  % (6796)Instructions burned: 4 (million)
% 1.71/1.38  % (6796)------------------------------
% 1.71/1.38  % (6796)------------------------------
% 1.71/1.38  % (6794)Instruction limit reached!
% 1.71/1.38  % (6794)------------------------------
% 1.71/1.38  % (6794)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.71/1.38  % (6794)Termination reason: Unknown
% 1.71/1.38  % (6794)Termination phase: Property scanning
% 1.71/1.38  
% 1.71/1.38  % (6794)Memory used [KB]: 1023
% 1.71/1.38  % (6794)Time elapsed: 0.003 s
% 1.71/1.38  % (6794)Instructions burned: 4 (million)
% 1.71/1.38  % (6794)------------------------------
% 1.71/1.38  % (6794)------------------------------
% 1.71/1.38  % (6793)lrs+1002_1:8_bd=off:fd=off:hud=10:tnu=1:i=183:si=on:rtra=on_0 on DTF2THF_6648 for (2999ds/183Mi)
% 1.71/1.38  % (6798)Refutation not found, incomplete strategy
% 1.71/1.38  % (6798)------------------------------
% 1.71/1.38  % (6798)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.71/1.38  % (6798)Termination reason: Refutation not found, incomplete strategy
% 1.71/1.38  
% 1.71/1.38  
% 1.71/1.38  % (6798)Memory used [KB]: 5628
% 1.71/1.38  % (6798)Time elapsed: 0.007 s
% 1.71/1.38  % (6798)Instructions burned: 16 (million)
% 1.71/1.38  % (6798)------------------------------
% 1.71/1.38  % (6798)------------------------------
% 1.71/1.38  % (6797)lrs+1002_1:128_aac=none:au=on:cnfonf=lazy_not_gen_be_off:sos=all:i=2:si=on:rtra=on_0 on DTF2THF_6648 for (2999ds/2Mi)
% 1.71/1.38  % (6797)Instruction limit reached!
% 1.71/1.38  % (6797)------------------------------
% 1.71/1.38  % (6797)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.71/1.38  % (6797)Termination reason: Unknown
% 1.71/1.38  % (6797)Termination phase: Property scanning
% 1.71/1.38  
% 1.71/1.38  % (6797)Memory used [KB]: 1023
% 1.71/1.38  % (6797)Time elapsed: 0.003 s
% 1.71/1.38  % (6797)Instructions burned: 4 (million)
% 1.71/1.38  % (6797)------------------------------
% 1.71/1.38  % (6797)------------------------------
% 1.71/1.38  % (6799)lrs+1004_1:128_cond=on:e2e=on:sp=weighted_frequency:i=18:si=on:rtra=on_0 on DTF2THF_6648 for (2999ds/18Mi)
% 1.71/1.39  % (6795)Instruction limit reached!
% 1.71/1.39  % (6795)------------------------------
% 1.71/1.39  % (6795)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.71/1.39  % (6795)Termination reason: Unknown
% 1.71/1.39  % (6795)Termination phase: Saturation
% 1.71/1.39  
% 1.71/1.39  % (6795)Memory used [KB]: 5756
% 1.71/1.39  % (6795)Time elapsed: 0.011 s
% 1.71/1.39  % (6795)Instructions burned: 29 (million)
% 1.71/1.39  % (6795)------------------------------
% 1.71/1.39  % (6795)------------------------------
% 1.71/1.39  % (6800)lrs+10_1:1_bet=on:cnfonf=off:fd=off:hud=5:inj=on:i=3:si=on:rtra=on_0 on DTF2THF_6648 for (2999ds/3Mi)
% 1.71/1.39  % (6801)lrs+1002_1:1_cnfonf=lazy_not_be_gen:hud=14:prag=on:sp=weighted_frequency:tnu=1:i=37:si=on:rtra=on_0 on DTF2THF_6648 for (2999ds/37Mi)
% 1.71/1.39  % (6800)Instruction limit reached!
% 1.71/1.39  % (6800)------------------------------
% 1.71/1.39  % (6800)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.71/1.39  % (6800)Termination reason: Unknown
% 1.71/1.39  % (6800)Termination phase: Property scanning
% 1.71/1.39  
% 1.71/1.39  % (6800)Memory used [KB]: 1023
% 1.71/1.39  % (6800)Time elapsed: 0.002 s
% 1.71/1.39  % (6800)Instructions burned: 4 (million)
% 1.71/1.39  % (6800)------------------------------
% 1.71/1.39  % (6800)------------------------------
% 1.71/1.39  % (6802)lrs+2_16:1_acc=model:au=on:bd=off:c=on:e2e=on:nm=2:sos=all:i=15:si=on:rtra=on_0 on DTF2THF_6648 for (2999ds/15Mi)
% 1.71/1.39  % (6803)dis+21_1:1_cbe=off:cnfonf=off:fs=off:fsr=off:hud=1:inj=on:i=3:si=on:rtra=on_0 on DTF2THF_6648 for (2999ds/3Mi)
% 1.71/1.39  % (6803)Instruction limit reached!
% 1.71/1.39  % (6803)------------------------------
% 1.71/1.39  % (6803)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.71/1.39  % (6803)Termination reason: Unknown
% 1.71/1.39  % (6803)Termination phase: Naming
% 1.71/1.39  
% 1.71/1.39  % (6803)Memory used [KB]: 1023
% 1.71/1.39  % (6803)Time elapsed: 0.002 s
% 1.71/1.39  % (6803)Instructions burned: 4 (million)
% 1.71/1.39  % (6803)------------------------------
% 1.71/1.39  % (6803)------------------------------
% 1.71/1.40  % (6799)Instruction limit reached!
% 1.71/1.40  % (6799)------------------------------
% 1.71/1.40  % (6799)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.71/1.40  % (6799)Termination reason: Unknown
% 1.71/1.40  % (6799)Termination phase: Saturation
% 1.71/1.40  
% 1.71/1.40  % (6799)Memory used [KB]: 5756
% 1.71/1.40  % (6799)Time elapsed: 0.013 s
% 1.71/1.40  % (6799)Instructions burned: 19 (million)
% 1.71/1.40  % (6799)------------------------------
% 1.71/1.40  % (6799)------------------------------
% 1.71/1.40  % (6805)lrs+1002_1:1_aac=none:au=on:cnfonf=lazy_gen:plsq=on:plsqc=1:plsqr=4203469,65536:i=1041:si=on:rtra=on_0 on DTF2THF_6648 for (2999ds/1041Mi)
% 1.71/1.40  % (6802)Instruction limit reached!
% 1.71/1.40  % (6802)------------------------------
% 1.71/1.40  % (6802)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.71/1.40  % (6802)Termination reason: Unknown
% 1.71/1.40  % (6802)Termination phase: Saturation
% 1.71/1.40  
% 1.71/1.40  % (6802)Memory used [KB]: 5756
% 1.71/1.40  % (6802)Time elapsed: 0.007 s
% 1.71/1.40  % (6802)Instructions burned: 17 (million)
% 1.71/1.40  % (6802)------------------------------
% 1.71/1.40  % (6802)------------------------------
% 1.84/1.40  % (6801)Instruction limit reached!
% 1.84/1.40  % (6801)------------------------------
% 1.84/1.40  % (6801)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.84/1.40  % (6801)Termination reason: Unknown
% 1.84/1.40  % (6801)Termination phase: Saturation
% 1.84/1.40  
% 1.84/1.40  % (6801)Memory used [KB]: 5756
% 1.84/1.40  % (6801)Time elapsed: 0.013 s
% 1.84/1.40  % (6801)Instructions burned: 38 (million)
% 1.84/1.40  % (6801)------------------------------
% 1.84/1.40  % (6801)------------------------------
% 1.84/1.40  % (6811)lrs+10_1:1_acc=on:amm=sco:cs=on:tgt=full:i=16:si=on:rtra=on_0 on DTF2THF_6648 for (2999ds/16Mi)
% 1.84/1.41  % (6813)lrs+2_1:1_apa=on:au=on:bd=preordered:cnfonf=off:cs=on:ixr=off:sos=on:i=3:si=on:rtra=on_0 on DTF2THF_6648 for (2999ds/3Mi)
% 1.84/1.41  % (6810)lrs+10_1:1_av=off:chr=on:plsq=on:slsq=on:i=7:si=on:rtra=on_0 on DTF2THF_6648 for (2999ds/7Mi)
% 1.84/1.41  % (6813)Instruction limit reached!
% 1.84/1.41  % (6813)------------------------------
% 1.84/1.41  % (6813)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.84/1.41  % (6813)Termination reason: Unknown
% 1.84/1.41  % (6813)Termination phase: shuffling
% 1.84/1.41  
% 1.84/1.41  % (6813)Memory used [KB]: 1023
% 1.84/1.41  % (6813)Time elapsed: 0.002 s
% 1.84/1.41  % (6813)Instructions burned: 4 (million)
% 1.84/1.41  % (6813)------------------------------
% 1.84/1.41  % (6813)------------------------------
% 1.84/1.41  % (6810)Instruction limit reached!
% 1.84/1.41  % (6810)------------------------------
% 1.84/1.41  % (6810)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.84/1.41  % (6810)Termination reason: Unknown
% 1.84/1.41  % (6810)Termination phase: Saturation
% 1.84/1.41  
% 1.84/1.41  % (6814)lrs+10_1:1_cnfonf=off:cs=on:hud=3:prag=on:sup=off:i=7:si=on:rtra=on_0 on DTF2THF_6648 for (2999ds/7Mi)
% 1.84/1.41  % (6810)Memory used [KB]: 1023
% 1.84/1.41  % (6810)Time elapsed: 0.006 s
% 1.84/1.41  % (6810)Instructions burned: 8 (million)
% 1.84/1.41  % (6810)------------------------------
% 1.84/1.41  % (6810)------------------------------
% 1.84/1.41  % (6811)Instruction limit reached!
% 1.84/1.41  % (6811)------------------------------
% 1.84/1.41  % (6811)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.84/1.41  % (6811)Termination reason: Unknown
% 1.84/1.41  % (6811)Termination phase: Saturation
% 1.84/1.41  
% 1.84/1.41  % (6811)Memory used [KB]: 6012
% 1.84/1.41  % (6811)Time elapsed: 0.008 s
% 1.84/1.41  % (6811)Instructions burned: 17 (million)
% 1.84/1.41  % (6811)------------------------------
% 1.84/1.41  % (6811)------------------------------
% 1.84/1.41  % (6814)Instruction limit reached!
% 1.84/1.41  % (6814)------------------------------
% 1.84/1.41  % (6814)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.84/1.41  % (6814)Termination reason: Unknown
% 1.84/1.41  % (6814)Termination phase: Saturation
% 1.84/1.41  
% 1.84/1.41  % (6814)Memory used [KB]: 5500
% 1.84/1.41  % (6814)Time elapsed: 0.004 s
% 1.84/1.41  % (6814)Instructions burned: 7 (million)
% 1.84/1.41  % (6814)------------------------------
% 1.84/1.41  % (6814)------------------------------
% 1.84/1.41  % (6812)lrs+21_1:1_au=on:cnfonf=off:fd=preordered:fe=off:fsr=off:hud=11:inj=on:kws=precedence:s2pl=no:sp=weighted_frequency:tgt=full:i=3:si=on:rtra=on_0 on DTF2THF_6648 for (2999ds/3Mi)
% 1.84/1.42  % (6812)Instruction limit reached!
% 1.84/1.42  % (6812)------------------------------
% 1.84/1.42  % (6812)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.84/1.42  % (6812)Termination reason: Unknown
% 1.84/1.42  % (6812)Termination phase: Property scanning
% 1.84/1.42  
% 1.84/1.42  % (6812)Memory used [KB]: 1023
% 1.84/1.42  % (6812)Time elapsed: 0.004 s
% 1.84/1.42  % (6812)Instructions burned: 4 (million)
% 1.84/1.42  % (6812)------------------------------
% 1.84/1.42  % (6812)------------------------------
% 1.84/1.42  % (6815)dis+1002_1:1_add=large:cnfonf=lazy_pi_sigma_gen:fe=off:prag=on:i=3:si=on:rtra=on_0 on DTF2THF_6648 for (2999ds/3Mi)
% 1.84/1.42  % (6815)Instruction limit reached!
% 1.84/1.42  % (6815)------------------------------
% 1.84/1.42  % (6815)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.84/1.42  % (6815)Termination reason: Unknown
% 1.84/1.42  % (6815)Termination phase: Property scanning
% 1.84/1.42  
% 1.84/1.42  % (6815)Memory used [KB]: 1023
% 1.84/1.42  % (6815)Time elapsed: 0.002 s
% 1.84/1.42  % (6815)Instructions burned: 5 (million)
% 1.84/1.42  % (6815)------------------------------
% 1.84/1.42  % (6815)------------------------------
% 1.84/1.42  % (6817)lrs+1002_1:1_anc=all_dependent:au=on:cbe=off:fde=unused:ntd=on:i=18:si=on:rtra=on_0 on DTF2THF_6648 for (2999ds/18Mi)
% 1.84/1.42  % (6818)lrs+10_1:1_e2e=on:sd=1:sgt=8:ss=axioms:i=710:si=on:rtra=on_0 on DTF2THF_6648 for (2999ds/710Mi)
% 1.84/1.42  % (6816)dis+1004_1:1_cha=on:cs=on:fe=off:hud=1:i=4:si=on:rtra=on_0 on DTF2THF_6648 for (2999ds/4Mi)
% 1.84/1.42  % (6816)Instruction limit reached!
% 1.84/1.42  % (6816)------------------------------
% 1.84/1.42  % (6816)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.84/1.42  % (6816)Termination reason: Unknown
% 1.84/1.42  % (6816)Termination phase: Preprocessing 3
% 1.84/1.42  
% 1.84/1.42  % (6816)Memory used [KB]: 1023
% 1.84/1.42  % (6816)Time elapsed: 0.004 s
% 1.84/1.42  % (6816)Instructions burned: 4 (million)
% 1.84/1.42  % (6816)------------------------------
% 1.84/1.42  % (6816)------------------------------
% 1.84/1.43  % (6817)Instruction limit reached!
% 1.84/1.43  % (6817)------------------------------
% 1.84/1.43  % (6817)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.84/1.43  % (6817)Termination reason: Unknown
% 1.84/1.43  % (6817)Termination phase: Saturation
% 1.84/1.43  
% 1.84/1.43  % (6817)Memory used [KB]: 5756
% 1.84/1.43  % (6817)Time elapsed: 0.008 s
% 1.84/1.43  % (6817)Instructions burned: 19 (million)
% 1.84/1.43  % (6817)------------------------------
% 1.84/1.43  % (6817)------------------------------
% 1.84/1.43  % (6820)dis+1002_5:1_au=on:bd=off:e2e=on:fde=none:fs=off:fsr=off:sos=on:i=902:si=on:rtra=on_0 on DTF2THF_6648 for (2999ds/902Mi)
% 1.84/1.43  % (6820)Refutation not found, incomplete strategy
% 1.84/1.43  % (6820)------------------------------
% 1.84/1.43  % (6820)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.84/1.43  % (6820)Termination reason: Refutation not found, incomplete strategy
% 1.84/1.43  
% 1.84/1.43  
% 1.84/1.43  % (6820)Memory used [KB]: 5628
% 1.84/1.43  % (6820)Time elapsed: 0.004 s
% 1.84/1.43  % (6820)Instructions burned: 7 (million)
% 1.84/1.43  % (6820)------------------------------
% 1.84/1.43  % (6820)------------------------------
% 1.84/1.43  % (6819)lrs+1004_1:1_chr=on:prag=on:i=6:si=on:rtra=on_0 on DTF2THF_6648 for (2999ds/6Mi)
% 1.84/1.43  % (6823)dis+21_1:8_apa=on:cnfonf=off:fd=off:fsr=off:hud=0:ins=1:kws=inv_frequency:nwc=10.0:ss=axioms:st=5.0:i=21:si=on:rtra=on_0 on DTF2THF_6648 for (2999ds/21Mi)
% 1.84/1.44  % (6819)Instruction limit reached!
% 1.84/1.44  % (6819)------------------------------
% 1.84/1.44  % (6819)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.84/1.44  % (6819)Termination reason: Unknown
% 1.84/1.44  % (6819)Termination phase: Property scanning
% 1.84/1.44  % (6824)dis+10_1:1_cnfonf=lazy_gen:fe=off:i=5:si=on:rtra=on_0 on DTF2THF_6648 for (2999ds/5Mi)
% 1.84/1.44  
% 1.84/1.44  % (6819)Memory used [KB]: 1023
% 1.84/1.44  % (6819)Time elapsed: 0.006 s
% 1.84/1.44  % (6819)Instructions burned: 6 (million)
% 1.84/1.44  % (6819)------------------------------
% 1.84/1.44  % (6819)------------------------------
% 1.84/1.44  % (6824)Instruction limit reached!
% 1.84/1.44  % (6824)------------------------------
% 1.84/1.44  % (6824)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.84/1.44  % (6824)Termination reason: Unknown
% 1.84/1.44  % (6824)Termination phase: Property scanning
% 1.84/1.44  
% 1.84/1.44  % (6824)Memory used [KB]: 1023
% 1.84/1.44  % (6824)Time elapsed: 0.004 s
% 1.84/1.44  % (6824)Instructions burned: 6 (million)
% 1.84/1.44  % (6824)------------------------------
% 1.84/1.44  % (6824)------------------------------
% 1.84/1.44  % (6825)lrs+2_1:1_cnfonf=lazy_not_gen_be_off:cs=on:fe=off:hud=10:inj=on:ins=3:plsq=on:plsqc=1:sd=10:ss=axioms:tnu=1:i=6:si=on:rtra=on_0 on DTF2THF_6648 for (2999ds/6Mi)
% 1.84/1.44  % (6825)Instruction limit reached!
% 1.84/1.44  % (6825)------------------------------
% 1.84/1.44  % (6825)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.84/1.44  % (6825)Termination reason: Unknown
% 1.84/1.44  % (6825)Termination phase: Saturation
% 1.84/1.44  
% 1.84/1.44  % (6825)Memory used [KB]: 5500
% 1.84/1.44  % (6825)Time elapsed: 0.003 s
% 1.84/1.44  % (6825)Instructions burned: 7 (million)
% 1.84/1.44  % (6825)------------------------------
% 1.84/1.44  % (6825)------------------------------
% 1.84/1.45  % (6823)Instruction limit reached!
% 1.84/1.45  % (6823)------------------------------
% 1.84/1.45  % (6823)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.84/1.45  % (6823)Termination reason: Unknown
% 1.84/1.45  % (6823)Termination phase: Saturation
% 1.84/1.45  
% 1.84/1.45  % (6823)Memory used [KB]: 5628
% 1.84/1.45  % (6823)Time elapsed: 0.013 s
% 1.84/1.45  % (6823)Instructions burned: 21 (million)
% 1.84/1.45  % (6823)------------------------------
% 1.84/1.45  % (6823)------------------------------
% 1.84/1.45  % (6835)lrs+10_1:1_cnfonf=lazy_not_be_gen:ntd=on:sp=const_min:ss=axioms:sup=off:i=19:si=on:rtra=on_0 on DTF2THF_6648 for (2999ds/19Mi)
% 1.84/1.46  % (6834)dis+1010_1:4_atotf=0.2:c=on:cbe=off:cnfonf=lazy_simp:fe=off:ins=2:ntd=on:s2a=on:s2at=5.0:sgt=5:ss=axioms:st=1.5:i=779:si=on:rtra=on_0 on DTF2THF_6648 for (2999ds/779Mi)
% 1.84/1.46  % (6835)Instruction limit reached!
% 1.84/1.46  % (6835)------------------------------
% 1.84/1.46  % (6835)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.84/1.46  % (6835)Termination reason: Unknown
% 1.84/1.46  % (6835)Termination phase: Saturation
% 1.84/1.46  
% 1.84/1.46  % (6835)Memory used [KB]: 5628
% 1.84/1.46  % (6835)Time elapsed: 0.009 s
% 1.84/1.46  % (6835)Instructions burned: 19 (million)
% 1.84/1.46  % (6835)------------------------------
% 1.84/1.46  % (6835)------------------------------
% 1.84/1.46  % (6836)lrs+1010_1:1_au=on:s2a=on:sd=1:sgt=50:ss=axioms:i=879:si=on:rtra=on_0 on DTF2THF_6648 for (2999ds/879Mi)
% 1.84/1.47  % (6805)First to succeed.
% 1.84/1.47  % (6793)Instruction limit reached!
% 1.84/1.47  % (6793)------------------------------
% 1.84/1.47  % (6793)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.84/1.47  % (6793)Termination reason: Unknown
% 1.84/1.47  % (6793)Termination phase: Saturation
% 1.84/1.47  
% 1.84/1.47  % (6793)Memory used [KB]: 6396
% 1.84/1.47  % (6793)Time elapsed: 0.093 s
% 1.84/1.47  % (6793)Instructions burned: 183 (million)
% 1.84/1.47  % (6793)------------------------------
% 1.84/1.47  % (6793)------------------------------
% 1.84/1.47  % (6833)lrs+1002_1:128_au=on:c=on:fsr=off:piset=equals:i=377:si=on:rtra=on_0 on DTF2THF_6648 for (2999ds/377Mi)
% 1.84/1.47  % (6805)Refutation found. Thanks to Tanya!
% 1.84/1.47  % SZS status Theorem for DTF2THF_6648
% 1.84/1.47  % SZS output start Proof for DTF2THF_6648
% 1.84/1.47  thf(func_def_0, type, in: $i > $i > $o).
% 1.84/1.47  thf(func_def_2, type, setadjoin: $i > $i > $i).
% 1.84/1.47  thf(func_def_3, type, dsetconstr: $i > ($i > $o) > $i).
% 1.84/1.47  thf(func_def_4, type, subset: $i > $i > $o).
% 1.84/1.47  thf(func_def_5, type, kpair: $i > $i > $i).
% 1.84/1.47  thf(func_def_6, type, cartprod: $i > $i > $i).
% 1.84/1.47  thf(func_def_7, type, singleton: $i > $o).
% 1.84/1.47  thf(func_def_9, type, ex1: $i > ($i > $o) > $o).
% 1.84/1.47  thf(func_def_11, type, breln: $i > $i > $i > $o).
% 1.84/1.47  thf(func_def_12, type, dpsetconstr: $i > $i > ($i > $i > $o) > $i).
% 1.84/1.47  thf(func_def_16, type, func: $i > $i > $i > $o).
% 1.84/1.47  thf(func_def_34, type, ph1: !>[X0: $tType]:(X0)).
% 1.84/1.47  thf(func_def_37, type, sK4: $i > $i).
% 1.84/1.47  thf(f409,plain,(
% 1.84/1.47    $false),
% 1.84/1.47    inference(avatar_sat_refutation,[status(thm)],[f249,f360,f408])).
% 1.84/1.47  thf(f408,plain,(
% 1.84/1.47    ~spl0_1),
% 1.84/1.47    inference(avatar_contradiction_clause,[status(thm)],[f407])).
% 1.84/1.47  thf(f407,plain,(
% 1.84/1.47    $false | ~spl0_1),
% 1.84/1.47    inference(trivial_inequality_removal,[status(thm)],[f406])).
% 1.84/1.47  thf(f406,plain,(
% 1.84/1.47    ($true = $false) | ~spl0_1),
% 1.84/1.47    inference(boolean_simplification,[status(thm)],[f405])).
% 1.84/1.47  thf(f405,plain,(
% 1.84/1.47    ($true = (~ $true)) | ~spl0_1),
% 1.84/1.47    inference(forward_demodulation,[status(thm)],[f402,f139])).
% 1.84/1.47  thf(f139,plain,(
% 1.84/1.47    ((in @ (sK4 @ sK5) @ sK2) = $true)),
% 1.84/1.47    inference(boolean_simplification,[status(thm)],[f131])).
% 1.84/1.47  thf(f131,plain,(
% 1.84/1.47    ($true = ($true => (in @ (sK4 @ sK5) @ sK2)))),
% 1.84/1.47    inference(superposition,[status(thm)],[f121,f126])).
% 1.84/1.47  thf(f126,plain,(
% 1.84/1.47    ((in @ sK5 @ sK3) = $true)),
% 1.84/1.47    inference(binary_proxy_clausification,[status(thm)],[f124])).
% 1.84/1.47  thf(f124,plain,(
% 1.84/1.47    (((in @ sK5 @ sK3) => (?? @ $i @ (^[Y0 : $i]: (((setadjoin @ Y0 @ emptyset) = (dsetconstr @ sK2 @ (^[Y1 : $i]: (in @ (kpair @ sK5 @ Y1) @ (dpsetconstr @ sK3 @ sK2 @ (^[Y2 : $i]: (= @ (sK4 @ Y2)))))))) & (in @ Y0 @ (dsetconstr @ sK2 @ (^[Y1 : $i]: (in @ (kpair @ sK5 @ Y1) @ (dpsetconstr @ sK3 @ sK2 @ (^[Y2 : $i]: (= @ (sK4 @ Y2)))))))))))) = $false)),
% 1.84/1.47    inference(beta_eta_normalization,[status(thm)],[f123])).
% 1.84/1.47  thf(f123,plain,(
% 1.84/1.47    ($false = ((^[Y0 : $i]: ((in @ Y0 @ sK3) => (?? @ $i @ (^[Y1 : $i]: (((setadjoin @ Y1 @ emptyset) = (dsetconstr @ sK2 @ (^[Y2 : $i]: (in @ (kpair @ Y0 @ Y2) @ (dpsetconstr @ sK3 @ sK2 @ (^[Y3 : $i]: (= @ (sK4 @ Y3)))))))) & (in @ Y1 @ (dsetconstr @ sK2 @ (^[Y2 : $i]: (in @ (kpair @ Y0 @ Y2) @ (dpsetconstr @ sK3 @ sK2 @ (^[Y3 : $i]: (= @ (sK4 @ Y3))))))))))))) @ sK5))),
% 1.84/1.47    inference(sigma_clausification,[status(thm)],[f114])).
% 1.84/1.47  thf(f114,plain,(
% 1.84/1.47    ($false = (!! @ $i @ (^[Y0 : $i]: ((in @ Y0 @ sK3) => (?? @ $i @ (^[Y1 : $i]: (((setadjoin @ Y1 @ emptyset) = (dsetconstr @ sK2 @ (^[Y2 : $i]: (in @ (kpair @ Y0 @ Y2) @ (dpsetconstr @ sK3 @ sK2 @ (^[Y3 : $i]: (= @ (sK4 @ Y3)))))))) & (in @ Y1 @ (dsetconstr @ sK2 @ (^[Y2 : $i]: (in @ (kpair @ Y0 @ Y2) @ (dpsetconstr @ sK3 @ sK2 @ (^[Y3 : $i]: (= @ (sK4 @ Y3)))))))))))))))),
% 1.84/1.47    inference(binary_proxy_clausification,[status(thm)],[f113])).
% 1.84/1.47  thf(f113,plain,(
% 1.84/1.47    (((!! @ $i @ (^[Y0 : $i]: ((in @ Y0 @ sK3) => (in @ (sK4 @ Y0) @ sK2)))) => (!! @ $i @ (^[Y0 : $i]: ((in @ Y0 @ sK3) => (?? @ $i @ (^[Y1 : $i]: (((setadjoin @ Y1 @ emptyset) = (dsetconstr @ sK2 @ (^[Y2 : $i]: (in @ (kpair @ Y0 @ Y2) @ (dpsetconstr @ sK3 @ sK2 @ (^[Y3 : $i]: (= @ (sK4 @ Y3)))))))) & (in @ Y1 @ (dsetconstr @ sK2 @ (^[Y2 : $i]: (in @ (kpair @ Y0 @ Y2) @ (dpsetconstr @ sK3 @ sK2 @ (^[Y3 : $i]: (= @ (sK4 @ Y3))))))))))))))) = $false)),
% 1.84/1.47    inference(boolean_simplification,[status(thm)],[f112])).
% 1.84/1.47  thf(f112,plain,(
% 1.84/1.47    (((!! @ $i @ (^[Y0 : $i]: ((in @ Y0 @ sK3) => (in @ (sK4 @ Y0) @ sK2)))) => ($true & (!! @ $i @ (^[Y0 : $i]: ((in @ Y0 @ sK3) => (?? @ $i @ (^[Y1 : $i]: (((setadjoin @ Y1 @ emptyset) = (dsetconstr @ sK2 @ (^[Y2 : $i]: (in @ (kpair @ Y0 @ Y2) @ (dpsetconstr @ sK3 @ sK2 @ (^[Y3 : $i]: (= @ (sK4 @ Y3)))))))) & (in @ Y1 @ (dsetconstr @ sK2 @ (^[Y2 : $i]: (in @ (kpair @ Y0 @ Y2) @ (dpsetconstr @ sK3 @ sK2 @ (^[Y3 : $i]: (= @ (sK4 @ Y3)))))))))))))))) = $false)),
% 1.84/1.47    inference(forward_demodulation,[status(thm)],[f111,f87])).
% 1.84/1.47  thf(f87,plain,(
% 1.84/1.47    ( ! [X2 : $i > $i > $o,X3 : $i,X1 : $i] : (($true = (subset @ (dpsetconstr @ X3 @ X1 @ X2) @ (cartprod @ X3 @ X1)))) )),
% 1.84/1.47    inference(beta_eta_normalization,[status(thm)],[f86])).
% 1.84/1.47  thf(f86,plain,(
% 1.84/1.47    ( ! [X2 : $i > $i > $o,X3 : $i,X1 : $i] : (($true = ((^[Y0 : $i]: (subset @ (dpsetconstr @ Y0 @ X1 @ X2) @ (cartprod @ Y0 @ X1))) @ X3))) )),
% 1.84/1.47    inference(pi_clausification,[status(thm)],[f85])).
% 1.84/1.47  thf(f85,plain,(
% 1.84/1.47    ( ! [X2 : $i > $i > $o,X1 : $i] : (($true = (!! @ $i @ (^[Y0 : $i]: (subset @ (dpsetconstr @ Y0 @ X1 @ X2) @ (cartprod @ Y0 @ X1)))))) )),
% 1.84/1.47    inference(beta_eta_normalization,[status(thm)],[f84])).
% 1.84/1.47  thf(f84,plain,(
% 1.84/1.47    ( ! [X2 : $i > $i > $o,X1 : $i] : (($true = ((^[Y0 : $i > $i > $o]: (!! @ $i @ (^[Y1 : $i]: (subset @ (dpsetconstr @ Y1 @ X1 @ Y0) @ (cartprod @ Y1 @ X1))))) @ X2))) )),
% 1.84/1.47    inference(pi_clausification,[status(thm)],[f83])).
% 1.84/1.47  thf(f83,plain,(
% 1.84/1.47    ( ! [X1 : $i] : (($true = (!! @ ($i > $i > $o) @ (^[Y0 : $i > $i > $o]: (!! @ $i @ (^[Y1 : $i]: (subset @ (dpsetconstr @ Y1 @ X1 @ Y0) @ (cartprod @ Y1 @ X1)))))))) )),
% 1.84/1.47    inference(beta_eta_normalization,[status(thm)],[f82])).
% 1.84/1.47  thf(f82,plain,(
% 1.84/1.47    ( ! [X1 : $i] : (($true = ((^[Y0 : $i]: (!! @ ($i > $i > $o) @ (^[Y1 : $i > $i > $o]: (!! @ $i @ (^[Y2 : $i]: (subset @ (dpsetconstr @ Y2 @ Y0 @ Y1) @ (cartprod @ Y2 @ Y0))))))) @ X1))) )),
% 1.84/1.47    inference(pi_clausification,[status(thm)],[f77])).
% 1.84/1.47  thf(f77,plain,(
% 1.84/1.47    ($true = (!! @ $i @ (^[Y0 : $i]: (!! @ ($i > $i > $o) @ (^[Y1 : $i > $i > $o]: (!! @ $i @ (^[Y2 : $i]: (subset @ (dpsetconstr @ Y2 @ Y0 @ Y1) @ (cartprod @ Y2 @ Y0)))))))))),
% 1.84/1.47    inference(binary_proxy_clausification,[status(thm)],[f61])).
% 1.84/1.47  thf(f61,plain,(
% 1.84/1.47    (((!! @ $i @ (^[Y0 : $i]: (!! @ ($i > $i > $o) @ (^[Y1 : $i > $i > $o]: (!! @ $i @ (^[Y2 : $i]: (subset @ (dpsetconstr @ Y2 @ Y0 @ Y1) @ (cartprod @ Y2 @ Y0)))))))) => ((!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ ($i > $i > $o) @ (^[Y2 : $i > $i > $o]: (!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y0) => (!! @ $i @ (^[Y4 : $i]: ((in @ Y4 @ Y1) => ((in @ (kpair @ Y3 @ Y4) @ (dpsetconstr @ Y0 @ Y1 @ Y2)) => (Y2 @ Y3 @ Y4)))))))))))))) => (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ ($i > $i) @ (^[Y2 : $i > $i]: ((!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y1) => (in @ (Y2 @ Y3) @ Y0)))) => ((subset @ (dpsetconstr @ Y1 @ Y0 @ (^[Y3 : $i]: (= @ (Y2 @ Y3)))) @ (cartprod @ Y1 @ Y0)) & (!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y1) => (?? @ $i @ (^[Y4 : $i]: (((setadjoin @ Y4 @ emptyset) = (dsetconstr @ Y0 @ (^[Y5 : $i]: (in @ (kpair @ Y3 @ Y5) @ (dpsetconstr @ Y1 @ Y0 @ (^[Y6 : $i]: (= @ (Y2 @ Y6)))))))) & (in @ Y4 @ (dsetconstr @ Y0 @ (^[Y5 : $i]: (in @ (kpair @ Y3 @ Y5) @ (dpsetconstr @ Y1 @ Y0 @ (^[Y6 : $i]: (= @ (Y2 @ Y6)))))))))))))))))))))))) = $false)),
% 1.84/1.47    inference(binary_proxy_clausification,[status(thm)],[f48])).
% 1.84/1.47  thf(f48,plain,(
% 1.84/1.47    (((!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ $i @ (^[Y2 : $i]: (!! @ ($i > $i > $o) @ (^[Y3 : $i > $i > $o]: ((in @ Y2 @ Y0) => (!! @ $i @ (^[Y4 : $i]: ((in @ Y4 @ Y1) => ((Y3 @ Y2 @ Y4) => (in @ (kpair @ Y2 @ Y4) @ (dpsetconstr @ Y0 @ Y1 @ Y3))))))))))))))) => ((!! @ $i @ (^[Y0 : $i]: (!! @ ($i > $i > $o) @ (^[Y1 : $i > $i > $o]: (!! @ $i @ (^[Y2 : $i]: (subset @ (dpsetconstr @ Y2 @ Y0 @ Y1) @ (cartprod @ Y2 @ Y0)))))))) => ((!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ ($i > $i > $o) @ (^[Y2 : $i > $i > $o]: (!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y0) => (!! @ $i @ (^[Y4 : $i]: ((in @ Y4 @ Y1) => ((in @ (kpair @ Y3 @ Y4) @ (dpsetconstr @ Y0 @ Y1 @ Y2)) => (Y2 @ Y3 @ Y4)))))))))))))) => (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ ($i > $i) @ (^[Y2 : $i > $i]: ((!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y1) => (in @ (Y2 @ Y3) @ Y0)))) => ((subset @ (dpsetconstr @ Y1 @ Y0 @ (^[Y3 : $i]: (= @ (Y2 @ Y3)))) @ (cartprod @ Y1 @ Y0)) & (!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y1) => (?? @ $i @ (^[Y4 : $i]: (((setadjoin @ Y4 @ emptyset) = (dsetconstr @ Y0 @ (^[Y5 : $i]: (in @ (kpair @ Y3 @ Y5) @ (dpsetconstr @ Y1 @ Y0 @ (^[Y6 : $i]: (= @ (Y2 @ Y6)))))))) & (in @ Y4 @ (dsetconstr @ Y0 @ (^[Y5 : $i]: (in @ (kpair @ Y3 @ Y5) @ (dpsetconstr @ Y1 @ Y0 @ (^[Y6 : $i]: (= @ (Y2 @ Y6))))))))))))))))))))))))) = $false)),
% 1.84/1.47    inference(binary_proxy_clausification,[status(thm)],[f45])).
% 1.84/1.47  thf(f45,plain,(
% 1.84/1.47    ($false = ((!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ ($i > $o) @ (^[Y2 : $i > $o]: ((in @ Y0 @ Y1) => ((Y2 @ Y0) => ((!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y1) => ((Y2 @ Y3) => (Y0 = Y3))))) => (?? @ $i @ (^[Y3 : $i]: (((setadjoin @ Y3 @ emptyset) = (dsetconstr @ Y1 @ Y2)) & (in @ Y3 @ (dsetconstr @ Y1 @ Y2)))))))))))))) => ((!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ $i @ (^[Y2 : $i]: (!! @ ($i > $i > $o) @ (^[Y3 : $i > $i > $o]: ((in @ Y2 @ Y0) => (!! @ $i @ (^[Y4 : $i]: ((in @ Y4 @ Y1) => ((Y3 @ Y2 @ Y4) => (in @ (kpair @ Y2 @ Y4) @ (dpsetconstr @ Y0 @ Y1 @ Y3))))))))))))))) => ((!! @ $i @ (^[Y0 : $i]: (!! @ ($i > $i > $o) @ (^[Y1 : $i > $i > $o]: (!! @ $i @ (^[Y2 : $i]: (subset @ (dpsetconstr @ Y2 @ Y0 @ Y1) @ (cartprod @ Y2 @ Y0)))))))) => ((!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ ($i > $i > $o) @ (^[Y2 : $i > $i > $o]: (!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y0) => (!! @ $i @ (^[Y4 : $i]: ((in @ Y4 @ Y1) => ((in @ (kpair @ Y3 @ Y4) @ (dpsetconstr @ Y0 @ Y1 @ Y2)) => (Y2 @ Y3 @ Y4)))))))))))))) => (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ ($i > $i) @ (^[Y2 : $i > $i]: ((!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y1) => (in @ (Y2 @ Y3) @ Y0)))) => ((subset @ (dpsetconstr @ Y1 @ Y0 @ (^[Y3 : $i]: (= @ (Y2 @ Y3)))) @ (cartprod @ Y1 @ Y0)) & (!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y1) => (?? @ $i @ (^[Y4 : $i]: (((setadjoin @ Y4 @ emptyset) = (dsetconstr @ Y0 @ (^[Y5 : $i]: (in @ (kpair @ Y3 @ Y5) @ (dpsetconstr @ Y1 @ Y0 @ (^[Y6 : $i]: (= @ (Y2 @ Y6)))))))) & (in @ Y4 @ (dsetconstr @ Y0 @ (^[Y5 : $i]: (in @ (kpair @ Y3 @ Y5) @ (dpsetconstr @ Y1 @ Y0 @ (^[Y6 : $i]: (= @ (Y2 @ Y6)))))))))))))))))))))))))))),
% 1.84/1.47    inference(not_proxy_clausification,[status(thm)],[f44])).
% 1.84/1.47  thf(f44,plain,(
% 1.84/1.47    ($true = (~ ((!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ ($i > $o) @ (^[Y2 : $i > $o]: ((in @ Y0 @ Y1) => ((Y2 @ Y0) => ((!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y1) => ((Y2 @ Y3) => (Y0 = Y3))))) => (?? @ $i @ (^[Y3 : $i]: (((setadjoin @ Y3 @ emptyset) = (dsetconstr @ Y1 @ Y2)) & (in @ Y3 @ (dsetconstr @ Y1 @ Y2)))))))))))))) => ((!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ $i @ (^[Y2 : $i]: (!! @ ($i > $i > $o) @ (^[Y3 : $i > $i > $o]: ((in @ Y2 @ Y0) => (!! @ $i @ (^[Y4 : $i]: ((in @ Y4 @ Y1) => ((Y3 @ Y2 @ Y4) => (in @ (kpair @ Y2 @ Y4) @ (dpsetconstr @ Y0 @ Y1 @ Y3))))))))))))))) => ((!! @ $i @ (^[Y0 : $i]: (!! @ ($i > $i > $o) @ (^[Y1 : $i > $i > $o]: (!! @ $i @ (^[Y2 : $i]: (subset @ (dpsetconstr @ Y2 @ Y0 @ Y1) @ (cartprod @ Y2 @ Y0)))))))) => ((!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ ($i > $i > $o) @ (^[Y2 : $i > $i > $o]: (!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y0) => (!! @ $i @ (^[Y4 : $i]: ((in @ Y4 @ Y1) => ((in @ (kpair @ Y3 @ Y4) @ (dpsetconstr @ Y0 @ Y1 @ Y2)) => (Y2 @ Y3 @ Y4)))))))))))))) => (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ ($i > $i) @ (^[Y2 : $i > $i]: ((!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y1) => (in @ (Y2 @ Y3) @ Y0)))) => ((subset @ (dpsetconstr @ Y1 @ Y0 @ (^[Y3 : $i]: (= @ (Y2 @ Y3)))) @ (cartprod @ Y1 @ Y0)) & (!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y1) => (?? @ $i @ (^[Y4 : $i]: (((setadjoin @ Y4 @ emptyset) = (dsetconstr @ Y0 @ (^[Y5 : $i]: (in @ (kpair @ Y3 @ Y5) @ (dpsetconstr @ Y1 @ Y0 @ (^[Y6 : $i]: (= @ (Y2 @ Y6)))))))) & (in @ Y4 @ (dsetconstr @ Y0 @ (^[Y5 : $i]: (in @ (kpair @ Y3 @ Y5) @ (dpsetconstr @ Y1 @ Y0 @ (^[Y6 : $i]: (= @ (Y2 @ Y6))))))))))))))))))))))))))))),
% 1.84/1.47    inference(beta_eta_normalization,[status(thm)],[f43])).
% 1.84/1.47  thf(f43,plain,(
% 1.84/1.47    ($true = (~ ((!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ ($i > $o) @ (^[Y2 : $i > $o]: ((in @ Y0 @ Y1) => ((Y2 @ Y0) => ((!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y1) => ((Y2 @ Y3) => (Y0 = Y3))))) => ((^[Y3 : $i]: ((^[Y4 : $i > $o]: ((^[Y5 : $i]: (?? @ $i @ (^[Y6 : $i]: (((setadjoin @ Y6 @ emptyset) = Y5) & (in @ Y6 @ Y5))))) @ (dsetconstr @ Y3 @ (^[Y5 : $i]: (Y4 @ Y5))))))) @ Y1 @ (^[Y3 : $i]: (Y2 @ Y3)))))))))))) => ((!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ $i @ (^[Y2 : $i]: (!! @ ($i > $i > $o) @ (^[Y3 : $i > $i > $o]: ((in @ Y2 @ Y0) => (!! @ $i @ (^[Y4 : $i]: ((in @ Y4 @ Y1) => ((Y3 @ Y2 @ Y4) => (in @ (kpair @ Y2 @ Y4) @ (dpsetconstr @ Y0 @ Y1 @ (^[Y5 : $i]: ((^[Y6 : $i]: (Y3 @ Y5 @ Y6))))))))))))))))))) => ((!! @ $i @ (^[Y0 : $i]: (!! @ ($i > $i > $o) @ (^[Y1 : $i > $i > $o]: (!! @ $i @ (^[Y2 : $i]: ((^[Y3 : $i]: ((^[Y4 : $i]: ((^[Y5 : $i]: (subset @ Y5 @ (cartprod @ Y3 @ Y4))))))) @ Y2 @ Y0 @ (dpsetconstr @ Y2 @ Y0 @ (^[Y3 : $i]: ((^[Y4 : $i]: (Y1 @ Y3 @ Y4)))))))))))) => ((!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ ($i > $i > $o) @ (^[Y2 : $i > $i > $o]: (!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y0) => (!! @ $i @ (^[Y4 : $i]: ((in @ Y4 @ Y1) => ((in @ (kpair @ Y3 @ Y4) @ (dpsetconstr @ Y0 @ Y1 @ (^[Y5 : $i]: ((^[Y6 : $i]: (Y2 @ Y5 @ Y6)))))) => (Y2 @ Y3 @ Y4)))))))))))))) => (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ ($i > $i) @ (^[Y2 : $i > $i]: ((!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y1) => (in @ (Y2 @ Y3) @ Y0)))) => ((^[Y3 : $i]: ((^[Y4 : $i]: ((^[Y5 : $i]: (((^[Y6 : $i]: ((^[Y7 : $i]: ((^[Y8 : $i]: (subset @ Y8 @ (cartprod @ Y6 @ Y7))))))) @ Y3 @ Y4 @ Y5) & (!! @ $i @ (^[Y6 : $i]: ((in @ Y6 @ Y3) => ((^[Y7 : $i]: ((^[Y8 : $i > $o]: ((^[Y9 : $i]: (?? @ $i @ (^[Y10 : $i]: (((setadjoin @ Y10 @ emptyset) = Y9) & (in @ Y10 @ Y9))))) @ (dsetconstr @ Y7 @ (^[Y9 : $i]: (Y8 @ Y9))))))) @ Y4 @ (^[Y7 : $i]: (in @ (kpair @ Y6 @ Y7) @ Y5)))))))))))) @ Y1 @ Y0 @ (dpsetconstr @ Y1 @ Y0 @ (^[Y3 : $i]: ((^[Y4 : $i]: ((Y2 @ Y3) = Y4)))))))))))))))))))),
% 1.84/1.47    inference(definition_unfolding,[status(thm)],[f37,f42,f33,f39,f34,f41])).
% 1.84/1.47  thf(f41,plain,(
% 1.84/1.47    (func = (^[Y0 : $i]: ((^[Y1 : $i]: ((^[Y2 : $i]: (((^[Y3 : $i]: ((^[Y4 : $i]: ((^[Y5 : $i]: (subset @ Y5 @ (cartprod @ Y3 @ Y4))))))) @ Y0 @ Y1 @ Y2) & (!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y0) => ((^[Y4 : $i]: ((^[Y5 : $i > $o]: ((^[Y6 : $i]: (?? @ $i @ (^[Y7 : $i]: (((setadjoin @ Y7 @ emptyset) = Y6) & (in @ Y7 @ Y6))))) @ (dsetconstr @ Y4 @ (^[Y6 : $i]: (Y5 @ Y6))))))) @ Y1 @ (^[Y4 : $i]: (in @ (kpair @ Y3 @ Y4) @ Y2)))))))))))))),
% 1.84/1.47    inference(definition_unfolding,[status(thm)],[f36,f31,f40])).
% 1.84/1.47  thf(f40,plain,(
% 1.84/1.47    (ex1 = (^[Y0 : $i]: ((^[Y1 : $i > $o]: ((^[Y2 : $i]: (?? @ $i @ (^[Y3 : $i]: (((setadjoin @ Y3 @ emptyset) = Y2) & (in @ Y3 @ Y2))))) @ (dsetconstr @ Y0 @ (^[Y2 : $i]: (Y1 @ Y2))))))))),
% 1.84/1.47    inference(definition_unfolding,[status(thm)],[f32,f35])).
% 1.84/1.47  thf(f35,plain,(
% 1.84/1.47    (singleton = (^[Y0 : $i]: (?? @ $i @ (^[Y1 : $i]: (((setadjoin @ Y1 @ emptyset) = Y0) & (in @ Y1 @ Y0))))))),
% 1.84/1.47    inference(cnf_transformation,[status(thm)],[f27])).
% 1.84/1.47  thf(f27,plain,(
% 1.84/1.47    (singleton = (^[Y0 : $i]: (?? @ $i @ (^[Y1 : $i]: (((setadjoin @ Y1 @ emptyset) = Y0) & (in @ Y1 @ Y0))))))),
% 1.84/1.47    inference(fool_elimination,[status(thm)],[f26])).
% 1.84/1.47  thf(f26,plain,(
% 1.84/1.47    ((^[X0 : $i] : (? [X1 : $i] : ((in @ X1 @ X0) & ((setadjoin @ X1 @ emptyset) = X0)))) = singleton)),
% 1.84/1.47    inference(rectify,[status(thm)],[f1])).
% 1.84/1.47  thf(f1,axiom,(
% 1.84/1.47    ((^[X0 : $i] : (? [X1 : $i] : ((in @ X1 @ X0) & ((setadjoin @ X1 @ emptyset) = X0)))) = singleton)),
% 1.84/1.47    file('/export/starexec/sandbox2/tmp/tmp.sTS4XQcRQH/DTF2THF_6648.p',singleton)).
% 1.84/1.47  thf(f32,plain,(
% 1.84/1.47    (ex1 = (^[Y0 : $i]: ((^[Y1 : $i > $o]: (singleton @ (dsetconstr @ Y0 @ (^[Y2 : $i]: (Y1 @ Y2))))))))),
% 1.84/1.47    inference(cnf_transformation,[status(thm)],[f15])).
% 1.84/1.47  thf(f15,plain,(
% 1.84/1.47    (ex1 = (^[Y0 : $i]: ((^[Y1 : $i > $o]: (singleton @ (dsetconstr @ Y0 @ (^[Y2 : $i]: (Y1 @ Y2))))))))),
% 1.84/1.47    inference(fool_elimination,[status(thm)],[f14])).
% 1.84/1.47  thf(f14,plain,(
% 1.84/1.47    (ex1 = (^[X0 : $i, X1 : $i > $o] : (singleton @ (dsetconstr @ X0 @ (^[X2 : $i] : (X1 @ X2))))))),
% 1.84/1.47    inference(rectify,[status(thm)],[f2])).
% 1.84/1.47  thf(f2,axiom,(
% 1.84/1.47    (ex1 = (^[X0 : $i, X2 : $i > $o] : (singleton @ (dsetconstr @ X0 @ (^[X1 : $i] : (X2 @ X1))))))),
% 1.84/1.47    file('/export/starexec/sandbox2/tmp/tmp.sTS4XQcRQH/DTF2THF_6648.p',ex1)).
% 1.84/1.47  thf(f31,plain,(
% 1.84/1.47    (breln = (^[Y0 : $i]: ((^[Y1 : $i]: ((^[Y2 : $i]: (subset @ Y2 @ (cartprod @ Y0 @ Y1))))))))),
% 1.84/1.47    inference(cnf_transformation,[status(thm)],[f29])).
% 1.84/1.47  thf(f29,plain,(
% 1.84/1.47    (breln = (^[Y0 : $i]: ((^[Y1 : $i]: ((^[Y2 : $i]: (subset @ Y2 @ (cartprod @ Y0 @ Y1))))))))),
% 1.84/1.47    inference(fool_elimination,[status(thm)],[f28])).
% 1.84/1.47  thf(f28,plain,(
% 1.84/1.47    ((^[X0 : $i, X1 : $i, X2 : $i] : (subset @ X2 @ (cartprod @ X0 @ X1))) = breln)),
% 1.84/1.47    inference(rectify,[status(thm)],[f4])).
% 1.84/1.47  thf(f4,axiom,(
% 1.84/1.47    ((^[X0 : $i, X4 : $i, X5 : $i] : (subset @ X5 @ (cartprod @ X0 @ X4))) = breln)),
% 1.84/1.47    file('/export/starexec/sandbox2/tmp/tmp.sTS4XQcRQH/DTF2THF_6648.p',breln)).
% 1.84/1.47  thf(f36,plain,(
% 1.84/1.47    (func = (^[Y0 : $i]: ((^[Y1 : $i]: ((^[Y2 : $i]: ((breln @ Y0 @ Y1 @ Y2) & (!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y0) => (ex1 @ Y1 @ (^[Y4 : $i]: (in @ (kpair @ Y3 @ Y4) @ Y2)))))))))))))),
% 1.84/1.47    inference(cnf_transformation,[status(thm)],[f13])).
% 1.84/1.47  thf(f13,plain,(
% 1.84/1.47    (func = (^[Y0 : $i]: ((^[Y1 : $i]: ((^[Y2 : $i]: ((breln @ Y0 @ Y1 @ Y2) & (!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y0) => (ex1 @ Y1 @ (^[Y4 : $i]: (in @ (kpair @ Y3 @ Y4) @ Y2)))))))))))))),
% 1.84/1.47    inference(fool_elimination,[status(thm)],[f12])).
% 1.84/1.47  thf(f12,plain,(
% 1.84/1.47    ((^[X0 : $i, X1 : $i, X2 : $i] : (! [X3 : $i] : ((in @ X3 @ X0) => (ex1 @ X1 @ (^[X4 : $i] : (in @ (kpair @ X3 @ X4) @ X2)))) & (breln @ X0 @ X1 @ X2))) = func)),
% 1.84/1.47    inference(rectify,[status(thm)],[f8])).
% 1.84/1.47  thf(f8,axiom,(
% 1.84/1.47    ((^[X0 : $i, X4 : $i, X8 : $i] : (! [X1 : $i] : ((in @ X1 @ X0) => (ex1 @ X4 @ (^[X3 : $i] : (in @ (kpair @ X1 @ X3) @ X8)))) & (breln @ X0 @ X4 @ X8))) = func)),
% 1.84/1.47    file('/export/starexec/sandbox2/tmp/tmp.sTS4XQcRQH/DTF2THF_6648.p',func)).
% 1.84/1.47  thf(f34,plain,(
% 1.84/1.47    (dpsetconstrERa = (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ ($i > $i > $o) @ (^[Y2 : $i > $i > $o]: (!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y0) => (!! @ $i @ (^[Y4 : $i]: ((in @ Y4 @ Y1) => ((in @ (kpair @ Y3 @ Y4) @ (dpsetconstr @ Y0 @ Y1 @ (^[Y5 : $i]: ((^[Y6 : $i]: (Y2 @ Y5 @ Y6)))))) => (Y2 @ Y3 @ Y4)))))))))))))))),
% 1.84/1.47    inference(cnf_transformation,[status(thm)],[f19])).
% 1.84/1.47  thf(f19,plain,(
% 1.84/1.47    (dpsetconstrERa = (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ ($i > $i > $o) @ (^[Y2 : $i > $i > $o]: (!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y0) => (!! @ $i @ (^[Y4 : $i]: ((in @ Y4 @ Y1) => ((in @ (kpair @ Y3 @ Y4) @ (dpsetconstr @ Y0 @ Y1 @ (^[Y5 : $i]: ((^[Y6 : $i]: (Y2 @ Y5 @ Y6)))))) => (Y2 @ Y3 @ Y4)))))))))))))))),
% 1.84/1.47    inference(fool_elimination,[status(thm)],[f18])).
% 1.84/1.47  thf(f18,plain,(
% 1.84/1.47    (dpsetconstrERa = ! [X0 : $i,X1 : $i > $i > $o,X2 : $i,X3 : $i] : ((in @ X0 @ X3) => ! [X4 : $i] : ((in @ X4 @ X2) => ((in @ (kpair @ X0 @ X4) @ (dpsetconstr @ X3 @ X2 @ (^[X5 : $i, X6 : $i] : (X1 @ X5 @ X6)))) => (X1 @ X0 @ X4)))))),
% 1.84/1.47    inference(rectify,[status(thm)],[f7])).
% 1.84/1.47  thf(f7,axiom,(
% 1.84/1.47    (dpsetconstrERa = ! [X1 : $i,X2 : $i > $i > $o,X4 : $i,X0 : $i] : ((in @ X1 @ X0) => ! [X3 : $i] : ((in @ X3 @ X4) => ((in @ (kpair @ X1 @ X3) @ (dpsetconstr @ X0 @ X4 @ (^[X6 : $i, X7 : $i] : (X2 @ X6 @ X7)))) => (X2 @ X1 @ X3)))))),
% 1.84/1.47    file('/export/starexec/sandbox2/tmp/tmp.sTS4XQcRQH/DTF2THF_6648.p',dpsetconstrERa)).
% 1.84/1.47  thf(f39,plain,(
% 1.84/1.47    (setOfPairsIsBReln = (!! @ $i @ (^[Y0 : $i]: (!! @ ($i > $i > $o) @ (^[Y1 : $i > $i > $o]: (!! @ $i @ (^[Y2 : $i]: ((^[Y3 : $i]: ((^[Y4 : $i]: ((^[Y5 : $i]: (subset @ Y5 @ (cartprod @ Y3 @ Y4))))))) @ Y2 @ Y0 @ (dpsetconstr @ Y2 @ Y0 @ (^[Y3 : $i]: ((^[Y4 : $i]: (Y1 @ Y3 @ Y4)))))))))))))),
% 1.84/1.47    inference(definition_unfolding,[status(thm)],[f38,f31])).
% 1.84/1.47  thf(f38,plain,(
% 1.84/1.47    (setOfPairsIsBReln = (!! @ $i @ (^[Y0 : $i]: (!! @ ($i > $i > $o) @ (^[Y1 : $i > $i > $o]: (!! @ $i @ (^[Y2 : $i]: (breln @ Y2 @ Y0 @ (dpsetconstr @ Y2 @ Y0 @ (^[Y3 : $i]: ((^[Y4 : $i]: (Y1 @ Y3 @ Y4)))))))))))))),
% 1.84/1.47    inference(cnf_transformation,[status(thm)],[f23])).
% 1.84/1.47  thf(f23,plain,(
% 1.84/1.47    (setOfPairsIsBReln = (!! @ $i @ (^[Y0 : $i]: (!! @ ($i > $i > $o) @ (^[Y1 : $i > $i > $o]: (!! @ $i @ (^[Y2 : $i]: (breln @ Y2 @ Y0 @ (dpsetconstr @ Y2 @ Y0 @ (^[Y3 : $i]: ((^[Y4 : $i]: (Y1 @ Y3 @ Y4)))))))))))))),
% 1.84/1.47    inference(fool_elimination,[status(thm)],[f22])).
% 1.84/1.47  thf(f22,plain,(
% 1.84/1.47    (! [X0 : $i,X1 : $i > $i > $o,X2 : $i] : (breln @ X0 @ X2 @ (dpsetconstr @ X0 @ X2 @ (^[X3 : $i, X4 : $i] : (X1 @ X3 @ X4)))) = setOfPairsIsBReln)),
% 1.84/1.47    inference(rectify,[status(thm)],[f6])).
% 1.84/1.47  thf(f6,axiom,(
% 1.84/1.47    (! [X0 : $i,X2 : $i > $i > $o,X4 : $i] : (breln @ X0 @ X4 @ (dpsetconstr @ X0 @ X4 @ (^[X1 : $i, X3 : $i] : (X2 @ X1 @ X3)))) = setOfPairsIsBReln)),
% 1.84/1.47    file('/export/starexec/sandbox2/tmp/tmp.sTS4XQcRQH/DTF2THF_6648.p',setOfPairsIsBReln)).
% 1.84/1.47  thf(f33,plain,(
% 1.84/1.47    (dpsetconstrI = (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ $i @ (^[Y2 : $i]: (!! @ ($i > $i > $o) @ (^[Y3 : $i > $i > $o]: ((in @ Y2 @ Y0) => (!! @ $i @ (^[Y4 : $i]: ((in @ Y4 @ Y1) => ((Y3 @ Y2 @ Y4) => (in @ (kpair @ Y2 @ Y4) @ (dpsetconstr @ Y0 @ Y1 @ (^[Y5 : $i]: ((^[Y6 : $i]: (Y3 @ Y5 @ Y6))))))))))))))))))))),
% 1.84/1.47    inference(cnf_transformation,[status(thm)],[f25])).
% 1.84/1.47  thf(f25,plain,(
% 1.84/1.47    (dpsetconstrI = (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ $i @ (^[Y2 : $i]: (!! @ ($i > $i > $o) @ (^[Y3 : $i > $i > $o]: ((in @ Y2 @ Y0) => (!! @ $i @ (^[Y4 : $i]: ((in @ Y4 @ Y1) => ((Y3 @ Y2 @ Y4) => (in @ (kpair @ Y2 @ Y4) @ (dpsetconstr @ Y0 @ Y1 @ (^[Y5 : $i]: ((^[Y6 : $i]: (Y3 @ Y5 @ Y6))))))))))))))))))))),
% 1.84/1.47    inference(fool_elimination,[status(thm)],[f24])).
% 1.84/1.47  thf(f24,plain,(
% 1.84/1.47    (! [X0 : $i > $i > $o,X1 : $i,X2 : $i,X3 : $i] : ((in @ X1 @ X3) => ! [X4 : $i] : ((in @ X4 @ X2) => ((X0 @ X1 @ X4) => (in @ (kpair @ X1 @ X4) @ (dpsetconstr @ X3 @ X2 @ (^[X5 : $i, X6 : $i] : (X0 @ X5 @ X6))))))) = dpsetconstrI)),
% 1.84/1.47    inference(rectify,[status(thm)],[f5])).
% 1.84/1.47  thf(f5,axiom,(
% 1.84/1.47    (! [X2 : $i > $i > $o,X1 : $i,X4 : $i,X0 : $i] : ((in @ X1 @ X0) => ! [X3 : $i] : ((in @ X3 @ X4) => ((X2 @ X1 @ X3) => (in @ (kpair @ X1 @ X3) @ (dpsetconstr @ X0 @ X4 @ (^[X6 : $i, X7 : $i] : (X2 @ X6 @ X7))))))) = dpsetconstrI)),
% 1.84/1.47    file('/export/starexec/sandbox2/tmp/tmp.sTS4XQcRQH/DTF2THF_6648.p',dpsetconstrI)).
% 1.84/1.47  thf(f42,plain,(
% 1.84/1.47    (ex1I = (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ ($i > $o) @ (^[Y2 : $i > $o]: ((in @ Y0 @ Y1) => ((Y2 @ Y0) => ((!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y1) => ((Y2 @ Y3) => (Y0 = Y3))))) => ((^[Y3 : $i]: ((^[Y4 : $i > $o]: ((^[Y5 : $i]: (?? @ $i @ (^[Y6 : $i]: (((setadjoin @ Y6 @ emptyset) = Y5) & (in @ Y6 @ Y5))))) @ (dsetconstr @ Y3 @ (^[Y5 : $i]: (Y4 @ Y5))))))) @ Y1 @ (^[Y3 : $i]: (Y2 @ Y3)))))))))))))),
% 1.84/1.47    inference(definition_unfolding,[status(thm)],[f30,f40])).
% 1.84/1.47  thf(f30,plain,(
% 1.84/1.47    (ex1I = (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ ($i > $o) @ (^[Y2 : $i > $o]: ((in @ Y0 @ Y1) => ((Y2 @ Y0) => ((!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y1) => ((Y2 @ Y3) => (Y0 = Y3))))) => (ex1 @ Y1 @ (^[Y3 : $i]: (Y2 @ Y3)))))))))))))),
% 1.84/1.47    inference(cnf_transformation,[status(thm)],[f21])).
% 1.84/1.47  thf(f21,plain,(
% 1.84/1.47    (ex1I = (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ ($i > $o) @ (^[Y2 : $i > $o]: ((in @ Y0 @ Y1) => ((Y2 @ Y0) => ((!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y1) => ((Y2 @ Y3) => (Y0 = Y3))))) => (ex1 @ Y1 @ (^[Y3 : $i]: (Y2 @ Y3)))))))))))))),
% 1.84/1.47    inference(fool_elimination,[status(thm)],[f20])).
% 1.84/1.47  thf(f20,plain,(
% 1.84/1.47    (! [X0 : $i > $o,X1 : $i,X2 : $i] : ((in @ X2 @ X1) => ((X0 @ X2) => (! [X3 : $i] : ((in @ X3 @ X1) => ((X0 @ X3) => (X2 = X3))) => (ex1 @ X1 @ (^[X4 : $i] : (X0 @ X4)))))) = ex1I)),
% 1.84/1.47    inference(rectify,[status(thm)],[f3])).
% 1.84/1.47  thf(f3,axiom,(
% 1.84/1.47    (! [X2 : $i > $o,X0 : $i,X1 : $i] : ((in @ X1 @ X0) => ((X2 @ X1) => (! [X3 : $i] : ((in @ X3 @ X0) => ((X2 @ X3) => (X1 = X3))) => (ex1 @ X0 @ (^[X3 : $i] : (X2 @ X3)))))) = ex1I)),
% 1.84/1.47    file('/export/starexec/sandbox2/tmp/tmp.sTS4XQcRQH/DTF2THF_6648.p',ex1I)).
% 1.84/1.47  thf(f37,plain,(
% 1.84/1.47    ($true = (~ (ex1I => (dpsetconstrI => (setOfPairsIsBReln => (dpsetconstrERa => (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ ($i > $i) @ (^[Y2 : $i > $i]: ((!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y1) => (in @ (Y2 @ Y3) @ Y0)))) => (func @ Y1 @ Y0 @ (dpsetconstr @ Y1 @ Y0 @ (^[Y3 : $i]: ((^[Y4 : $i]: ((Y2 @ Y3) = Y4)))))))))))))))))))),
% 1.84/1.47    inference(cnf_transformation,[status(thm)],[f17])).
% 1.84/1.47  thf(f17,plain,(
% 1.84/1.47    ($true = (~ (ex1I => (dpsetconstrI => (setOfPairsIsBReln => (dpsetconstrERa => (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ ($i > $i) @ (^[Y2 : $i > $i]: ((!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y1) => (in @ (Y2 @ Y3) @ Y0)))) => (func @ Y1 @ Y0 @ (dpsetconstr @ Y1 @ Y0 @ (^[Y3 : $i]: ((^[Y4 : $i]: ((Y2 @ Y3) = Y4)))))))))))))))))))),
% 1.84/1.47    inference(fool_elimination,[status(thm)],[f16])).
% 1.84/1.47  thf(f16,plain,(
% 1.84/1.47    ~(ex1I => (dpsetconstrI => (setOfPairsIsBReln => (dpsetconstrERa => ! [X0 : $i > $i,X1 : $i,X2 : $i] : (! [X3 : $i] : ((in @ X3 @ X1) => (in @ (X0 @ X3) @ X2)) => (func @ X1 @ X2 @ (dpsetconstr @ X1 @ X2 @ (^[X4 : $i, X5 : $i] : (((X0 @ X4) = X5))))))))))),
% 1.84/1.47    inference(rectify,[status(thm)],[f10])).
% 1.84/1.47  thf(f10,negated_conjecture,(
% 1.84/1.47    ~(ex1I => (dpsetconstrI => (setOfPairsIsBReln => (dpsetconstrERa => ! [X9 : $i > $i,X0 : $i,X4 : $i] : (! [X1 : $i] : ((in @ X1 @ X0) => (in @ (X9 @ X1) @ X4)) => (func @ X0 @ X4 @ (dpsetconstr @ X0 @ X4 @ (^[X1 : $i, X3 : $i] : (((X9 @ X1) = X3))))))))))),
% 1.84/1.47    inference(negated_conjecture,[status(cth)],[f9])).
% 1.84/1.47  thf(f9,conjecture,(
% 1.84/1.47    ex1I => (dpsetconstrI => (setOfPairsIsBReln => (dpsetconstrERa => ! [X9 : $i > $i,X0 : $i,X4 : $i] : (! [X1 : $i] : ((in @ X1 @ X0) => (in @ (X9 @ X1) @ X4)) => (func @ X0 @ X4 @ (dpsetconstr @ X0 @ X4 @ (^[X1 : $i, X3 : $i] : (((X9 @ X1) = X3)))))))))),
% 1.84/1.47    file('/export/starexec/sandbox2/tmp/tmp.sTS4XQcRQH/DTF2THF_6648.p',lamProp)).
% 1.84/1.47  thf(f111,plain,(
% 1.84/1.47    (((!! @ $i @ (^[Y0 : $i]: ((in @ Y0 @ sK3) => (in @ (sK4 @ Y0) @ sK2)))) => ((subset @ (dpsetconstr @ sK3 @ sK2 @ (^[Y0 : $i]: (= @ (sK4 @ Y0)))) @ (cartprod @ sK3 @ sK2)) & (!! @ $i @ (^[Y0 : $i]: ((in @ Y0 @ sK3) => (?? @ $i @ (^[Y1 : $i]: (((setadjoin @ Y1 @ emptyset) = (dsetconstr @ sK2 @ (^[Y2 : $i]: (in @ (kpair @ Y0 @ Y2) @ (dpsetconstr @ sK3 @ sK2 @ (^[Y3 : $i]: (= @ (sK4 @ Y3)))))))) & (in @ Y1 @ (dsetconstr @ sK2 @ (^[Y2 : $i]: (in @ (kpair @ Y0 @ Y2) @ (dpsetconstr @ sK3 @ sK2 @ (^[Y3 : $i]: (= @ (sK4 @ Y3)))))))))))))))) = $false)),
% 1.84/1.47    inference(beta_eta_normalization,[status(thm)],[f110])).
% 1.84/1.47  thf(f110,plain,(
% 1.84/1.47    (((^[Y0 : $i > $i]: ((!! @ $i @ (^[Y1 : $i]: ((in @ Y1 @ sK3) => (in @ (Y0 @ Y1) @ sK2)))) => ((subset @ (dpsetconstr @ sK3 @ sK2 @ (^[Y1 : $i]: (= @ (Y0 @ Y1)))) @ (cartprod @ sK3 @ sK2)) & (!! @ $i @ (^[Y1 : $i]: ((in @ Y1 @ sK3) => (?? @ $i @ (^[Y2 : $i]: (((setadjoin @ Y2 @ emptyset) = (dsetconstr @ sK2 @ (^[Y3 : $i]: (in @ (kpair @ Y1 @ Y3) @ (dpsetconstr @ sK3 @ sK2 @ (^[Y4 : $i]: (= @ (Y0 @ Y4)))))))) & (in @ Y2 @ (dsetconstr @ sK2 @ (^[Y3 : $i]: (in @ (kpair @ Y1 @ Y3) @ (dpsetconstr @ sK3 @ sK2 @ (^[Y4 : $i]: (= @ (Y0 @ Y4))))))))))))))))) @ sK4) = $false)),
% 1.84/1.47    inference(sigma_clausification,[status(thm)],[f109])).
% 1.84/1.47  thf(f109,plain,(
% 1.84/1.47    ((!! @ ($i > $i) @ (^[Y0 : $i > $i]: ((!! @ $i @ (^[Y1 : $i]: ((in @ Y1 @ sK3) => (in @ (Y0 @ Y1) @ sK2)))) => ((subset @ (dpsetconstr @ sK3 @ sK2 @ (^[Y1 : $i]: (= @ (Y0 @ Y1)))) @ (cartprod @ sK3 @ sK2)) & (!! @ $i @ (^[Y1 : $i]: ((in @ Y1 @ sK3) => (?? @ $i @ (^[Y2 : $i]: (((setadjoin @ Y2 @ emptyset) = (dsetconstr @ sK2 @ (^[Y3 : $i]: (in @ (kpair @ Y1 @ Y3) @ (dpsetconstr @ sK3 @ sK2 @ (^[Y4 : $i]: (= @ (Y0 @ Y4)))))))) & (in @ Y2 @ (dsetconstr @ sK2 @ (^[Y3 : $i]: (in @ (kpair @ Y1 @ Y3) @ (dpsetconstr @ sK3 @ sK2 @ (^[Y4 : $i]: (= @ (Y0 @ Y4)))))))))))))))))) = $false)),
% 1.84/1.47    inference(beta_eta_normalization,[status(thm)],[f108])).
% 1.84/1.47  thf(f108,plain,(
% 1.84/1.47    ($false = ((^[Y0 : $i]: (!! @ ($i > $i) @ (^[Y1 : $i > $i]: ((!! @ $i @ (^[Y2 : $i]: ((in @ Y2 @ Y0) => (in @ (Y1 @ Y2) @ sK2)))) => ((subset @ (dpsetconstr @ Y0 @ sK2 @ (^[Y2 : $i]: (= @ (Y1 @ Y2)))) @ (cartprod @ Y0 @ sK2)) & (!! @ $i @ (^[Y2 : $i]: ((in @ Y2 @ Y0) => (?? @ $i @ (^[Y3 : $i]: (((setadjoin @ Y3 @ emptyset) = (dsetconstr @ sK2 @ (^[Y4 : $i]: (in @ (kpair @ Y2 @ Y4) @ (dpsetconstr @ Y0 @ sK2 @ (^[Y5 : $i]: (= @ (Y1 @ Y5)))))))) & (in @ Y3 @ (dsetconstr @ sK2 @ (^[Y4 : $i]: (in @ (kpair @ Y2 @ Y4) @ (dpsetconstr @ Y0 @ sK2 @ (^[Y5 : $i]: (= @ (Y1 @ Y5))))))))))))))))))) @ sK3))),
% 1.84/1.47    inference(sigma_clausification,[status(thm)],[f107])).
% 1.84/1.47  thf(f107,plain,(
% 1.84/1.47    ($false = (!! @ $i @ (^[Y0 : $i]: (!! @ ($i > $i) @ (^[Y1 : $i > $i]: ((!! @ $i @ (^[Y2 : $i]: ((in @ Y2 @ Y0) => (in @ (Y1 @ Y2) @ sK2)))) => ((subset @ (dpsetconstr @ Y0 @ sK2 @ (^[Y2 : $i]: (= @ (Y1 @ Y2)))) @ (cartprod @ Y0 @ sK2)) & (!! @ $i @ (^[Y2 : $i]: ((in @ Y2 @ Y0) => (?? @ $i @ (^[Y3 : $i]: (((setadjoin @ Y3 @ emptyset) = (dsetconstr @ sK2 @ (^[Y4 : $i]: (in @ (kpair @ Y2 @ Y4) @ (dpsetconstr @ Y0 @ sK2 @ (^[Y5 : $i]: (= @ (Y1 @ Y5)))))))) & (in @ Y3 @ (dsetconstr @ sK2 @ (^[Y4 : $i]: (in @ (kpair @ Y2 @ Y4) @ (dpsetconstr @ Y0 @ sK2 @ (^[Y5 : $i]: (= @ (Y1 @ Y5)))))))))))))))))))))),
% 1.84/1.47    inference(beta_eta_normalization,[status(thm)],[f106])).
% 1.84/1.47  thf(f106,plain,(
% 1.84/1.47    (((^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ ($i > $i) @ (^[Y2 : $i > $i]: ((!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y1) => (in @ (Y2 @ Y3) @ Y0)))) => ((subset @ (dpsetconstr @ Y1 @ Y0 @ (^[Y3 : $i]: (= @ (Y2 @ Y3)))) @ (cartprod @ Y1 @ Y0)) & (!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y1) => (?? @ $i @ (^[Y4 : $i]: (((setadjoin @ Y4 @ emptyset) = (dsetconstr @ Y0 @ (^[Y5 : $i]: (in @ (kpair @ Y3 @ Y5) @ (dpsetconstr @ Y1 @ Y0 @ (^[Y6 : $i]: (= @ (Y2 @ Y6)))))))) & (in @ Y4 @ (dsetconstr @ Y0 @ (^[Y5 : $i]: (in @ (kpair @ Y3 @ Y5) @ (dpsetconstr @ Y1 @ Y0 @ (^[Y6 : $i]: (= @ (Y2 @ Y6))))))))))))))))))))) @ sK2) = $false)),
% 1.84/1.47    inference(sigma_clausification,[status(thm)],[f91])).
% 1.84/1.47  thf(f91,plain,(
% 1.84/1.47    ($false = (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ ($i > $i) @ (^[Y2 : $i > $i]: ((!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y1) => (in @ (Y2 @ Y3) @ Y0)))) => ((subset @ (dpsetconstr @ Y1 @ Y0 @ (^[Y3 : $i]: (= @ (Y2 @ Y3)))) @ (cartprod @ Y1 @ Y0)) & (!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y1) => (?? @ $i @ (^[Y4 : $i]: (((setadjoin @ Y4 @ emptyset) = (dsetconstr @ Y0 @ (^[Y5 : $i]: (in @ (kpair @ Y3 @ Y5) @ (dpsetconstr @ Y1 @ Y0 @ (^[Y6 : $i]: (= @ (Y2 @ Y6)))))))) & (in @ Y4 @ (dsetconstr @ Y0 @ (^[Y5 : $i]: (in @ (kpair @ Y3 @ Y5) @ (dpsetconstr @ Y1 @ Y0 @ (^[Y6 : $i]: (= @ (Y2 @ Y6)))))))))))))))))))))))),
% 1.84/1.47    inference(binary_proxy_clausification,[status(thm)],[f76])).
% 1.84/1.47  thf(f76,plain,(
% 1.84/1.47    (((!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ ($i > $i > $o) @ (^[Y2 : $i > $i > $o]: (!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y0) => (!! @ $i @ (^[Y4 : $i]: ((in @ Y4 @ Y1) => ((in @ (kpair @ Y3 @ Y4) @ (dpsetconstr @ Y0 @ Y1 @ Y2)) => (Y2 @ Y3 @ Y4)))))))))))))) => (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ ($i > $i) @ (^[Y2 : $i > $i]: ((!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y1) => (in @ (Y2 @ Y3) @ Y0)))) => ((subset @ (dpsetconstr @ Y1 @ Y0 @ (^[Y3 : $i]: (= @ (Y2 @ Y3)))) @ (cartprod @ Y1 @ Y0)) & (!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y1) => (?? @ $i @ (^[Y4 : $i]: (((setadjoin @ Y4 @ emptyset) = (dsetconstr @ Y0 @ (^[Y5 : $i]: (in @ (kpair @ Y3 @ Y5) @ (dpsetconstr @ Y1 @ Y0 @ (^[Y6 : $i]: (= @ (Y2 @ Y6)))))))) & (in @ Y4 @ (dsetconstr @ Y0 @ (^[Y5 : $i]: (in @ (kpair @ Y3 @ Y5) @ (dpsetconstr @ Y1 @ Y0 @ (^[Y6 : $i]: (= @ (Y2 @ Y6))))))))))))))))))))))) = $false)),
% 1.84/1.47    inference(binary_proxy_clausification,[status(thm)],[f61])).
% 1.84/1.47  thf(f121,plain,(
% 1.84/1.47    ( ! [X1 : $i] : ((((in @ X1 @ sK3) => (in @ (sK4 @ X1) @ sK2)) = $true)) )),
% 1.84/1.47    inference(beta_eta_normalization,[status(thm)],[f120])).
% 1.84/1.47  thf(f120,plain,(
% 1.84/1.47    ( ! [X1 : $i] : (($true = ((^[Y0 : $i]: ((in @ Y0 @ sK3) => (in @ (sK4 @ Y0) @ sK2))) @ X1))) )),
% 1.84/1.47    inference(pi_clausification,[status(thm)],[f115])).
% 1.84/1.47  thf(f115,plain,(
% 1.84/1.47    ($true = (!! @ $i @ (^[Y0 : $i]: ((in @ Y0 @ sK3) => (in @ (sK4 @ Y0) @ sK2)))))),
% 1.84/1.47    inference(binary_proxy_clausification,[status(thm)],[f113])).
% 1.84/1.47  thf(f402,plain,(
% 1.84/1.47    ($true = (~ (in @ (sK4 @ sK5) @ sK2))) | ~spl0_1),
% 1.84/1.47    inference(boolean_simplification,[status(thm)],[f401])).
% 1.84/1.47  thf(f401,plain,(
% 1.84/1.47    ($true = ((in @ (sK4 @ sK5) @ sK2) => $false)) | ~spl0_1),
% 1.84/1.47    inference(boolean_simplification,[status(thm)],[f400])).
% 1.84/1.47  thf(f400,plain,(
% 1.84/1.47    (((in @ (sK4 @ sK5) @ sK2) => (~ $true)) = $true) | ~spl0_1),
% 1.84/1.47    inference(boolean_simplification,[status(thm)],[f399])).
% 1.84/1.47  thf(f399,plain,(
% 1.84/1.47    ($true = ((in @ (sK4 @ sK5) @ sK2) => (~ ((sK4 @ sK5) = (sK4 @ sK5))))) | ~spl0_1),
% 1.84/1.47    inference(boolean_simplification,[status(thm)],[f398])).
% 1.84/1.47  thf(f398,plain,(
% 1.84/1.47    (((in @ (sK4 @ sK5) @ sK2) => (((sK4 @ sK5) = (sK4 @ sK5)) => $false)) = $true) | ~spl0_1),
% 1.84/1.47    inference(beta_eta_normalization,[status(thm)],[f369])).
% 1.84/1.47  thf(f369,plain,(
% 1.84/1.47    (((in @ (sK4 @ sK5) @ sK2) => (((^[Y0 : $i]: (= @ (sK4 @ Y0))) @ sK5 @ (sK4 @ sK5)) => $false)) = $true) | ~spl0_1),
% 1.84/1.47    inference(superposition,[status(thm)],[f159,f245])).
% 1.84/1.47  thf(f245,plain,(
% 1.84/1.47    ($false = (in @ (kpair @ sK5 @ (sK4 @ sK5)) @ (dpsetconstr @ sK3 @ sK2 @ (^[Y0 : $i]: (= @ (sK4 @ Y0)))))) | ~spl0_1),
% 1.84/1.47    inference(avatar_component_clause,[status(thm)],[f244])).
% 1.84/1.47  thf(f244,definition,(
% 1.84/1.47    spl0_1 <=> ($false = (in @ (kpair @ sK5 @ (sK4 @ sK5)) @ (dpsetconstr @ sK3 @ sK2 @ (^[Y0 : $i]: (= @ (sK4 @ Y0))))))),
% 1.84/1.47    introduced(definition,[new_symbols(naming,[spl0_1])],[avatar_definition])).
% 1.84/1.47  thf(f159,plain,(
% 1.84/1.47    ( ! [X2 : $i,X0 : $i,X1 : $i > $i > $o] : (($true = ((in @ X2 @ X0) => ((X1 @ sK5 @ X2) => (in @ (kpair @ sK5 @ X2) @ (dpsetconstr @ sK3 @ X0 @ X1)))))) )),
% 1.84/1.47    inference(beta_eta_normalization,[status(thm)],[f156])).
% 1.84/1.47  thf(f156,plain,(
% 1.84/1.47    ( ! [X2 : $i,X0 : $i,X1 : $i > $i > $o] : (($true = ((^[Y0 : $i]: ((in @ Y0 @ X0) => ((X1 @ sK5 @ Y0) => (in @ (kpair @ sK5 @ Y0) @ (dpsetconstr @ sK3 @ X0 @ X1))))) @ X2))) )),
% 1.84/1.47    inference(pi_clausification,[status(thm)],[f136])).
% 1.84/1.47  thf(f136,plain,(
% 1.84/1.47    ( ! [X0 : $i,X1 : $i > $i > $o] : (($true = (!! @ $i @ (^[Y0 : $i]: ((in @ Y0 @ X0) => ((X1 @ sK5 @ Y0) => (in @ (kpair @ sK5 @ Y0) @ (dpsetconstr @ sK3 @ X0 @ X1)))))))) )),
% 1.84/1.47    inference(boolean_simplification,[status(thm)],[f133])).
% 1.84/1.47  thf(f133,plain,(
% 1.84/1.47    ( ! [X0 : $i,X1 : $i > $i > $o] : (($true = ($true => (!! @ $i @ (^[Y0 : $i]: ((in @ Y0 @ X0) => ((X1 @ sK5 @ Y0) => (in @ (kpair @ sK5 @ Y0) @ (dpsetconstr @ sK3 @ X0 @ X1))))))))) )),
% 1.84/1.47    inference(superposition,[status(thm)],[f74,f126])).
% 1.84/1.47  thf(f74,plain,(
% 1.84/1.47    ( ! [X2 : $i,X3 : $i,X1 : $i,X4 : $i > $i > $o] : (($true = ((in @ X3 @ X1) => (!! @ $i @ (^[Y0 : $i]: ((in @ Y0 @ X2) => ((X4 @ X3 @ Y0) => (in @ (kpair @ X3 @ Y0) @ (dpsetconstr @ X1 @ X2 @ X4))))))))) )),
% 1.84/1.47    inference(beta_eta_normalization,[status(thm)],[f73])).
% 1.84/1.47  thf(f73,plain,(
% 1.84/1.47    ( ! [X2 : $i,X3 : $i,X1 : $i,X4 : $i > $i > $o] : (($true = ((^[Y0 : $i > $i > $o]: ((in @ X3 @ X1) => (!! @ $i @ (^[Y1 : $i]: ((in @ Y1 @ X2) => ((Y0 @ X3 @ Y1) => (in @ (kpair @ X3 @ Y1) @ (dpsetconstr @ X1 @ X2 @ Y0)))))))) @ X4))) )),
% 1.84/1.47    inference(pi_clausification,[status(thm)],[f72])).
% 1.84/1.47  thf(f72,plain,(
% 1.84/1.47    ( ! [X2 : $i,X3 : $i,X1 : $i] : (($true = (!! @ ($i > $i > $o) @ (^[Y0 : $i > $i > $o]: ((in @ X3 @ X1) => (!! @ $i @ (^[Y1 : $i]: ((in @ Y1 @ X2) => ((Y0 @ X3 @ Y1) => (in @ (kpair @ X3 @ Y1) @ (dpsetconstr @ X1 @ X2 @ Y0))))))))))) )),
% 1.84/1.47    inference(beta_eta_normalization,[status(thm)],[f71])).
% 1.84/1.47  thf(f71,plain,(
% 1.84/1.47    ( ! [X2 : $i,X3 : $i,X1 : $i] : (($true = ((^[Y0 : $i]: (!! @ ($i > $i > $o) @ (^[Y1 : $i > $i > $o]: ((in @ Y0 @ X1) => (!! @ $i @ (^[Y2 : $i]: ((in @ Y2 @ X2) => ((Y1 @ Y0 @ Y2) => (in @ (kpair @ Y0 @ Y2) @ (dpsetconstr @ X1 @ X2 @ Y1)))))))))) @ X3))) )),
% 1.84/1.47    inference(pi_clausification,[status(thm)],[f70])).
% 1.84/1.47  thf(f70,plain,(
% 1.84/1.47    ( ! [X2 : $i,X1 : $i] : (($true = (!! @ $i @ (^[Y0 : $i]: (!! @ ($i > $i > $o) @ (^[Y1 : $i > $i > $o]: ((in @ Y0 @ X1) => (!! @ $i @ (^[Y2 : $i]: ((in @ Y2 @ X2) => ((Y1 @ Y0 @ Y2) => (in @ (kpair @ Y0 @ Y2) @ (dpsetconstr @ X1 @ X2 @ Y1))))))))))))) )),
% 1.84/1.47    inference(beta_eta_normalization,[status(thm)],[f69])).
% 1.84/1.47  thf(f69,plain,(
% 1.84/1.47    ( ! [X2 : $i,X1 : $i] : (($true = ((^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ ($i > $i > $o) @ (^[Y2 : $i > $i > $o]: ((in @ Y1 @ X1) => (!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y0) => ((Y2 @ Y1 @ Y3) => (in @ (kpair @ Y1 @ Y3) @ (dpsetconstr @ X1 @ Y0 @ Y2)))))))))))) @ X2))) )),
% 1.84/1.47    inference(pi_clausification,[status(thm)],[f68])).
% 1.84/1.47  thf(f68,plain,(
% 1.84/1.47    ( ! [X1 : $i] : (($true = (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ ($i > $i > $o) @ (^[Y2 : $i > $i > $o]: ((in @ Y1 @ X1) => (!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y0) => ((Y2 @ Y1 @ Y3) => (in @ (kpair @ Y1 @ Y3) @ (dpsetconstr @ X1 @ Y0 @ Y2))))))))))))))) )),
% 1.84/1.47    inference(beta_eta_normalization,[status(thm)],[f67])).
% 1.84/1.47  thf(f67,plain,(
% 1.84/1.47    ( ! [X1 : $i] : (($true = ((^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ $i @ (^[Y2 : $i]: (!! @ ($i > $i > $o) @ (^[Y3 : $i > $i > $o]: ((in @ Y2 @ Y0) => (!! @ $i @ (^[Y4 : $i]: ((in @ Y4 @ Y1) => ((Y3 @ Y2 @ Y4) => (in @ (kpair @ Y2 @ Y4) @ (dpsetconstr @ Y0 @ Y1 @ Y3)))))))))))))) @ X1))) )),
% 1.84/1.47    inference(pi_clausification,[status(thm)],[f62])).
% 1.84/1.47  thf(f62,plain,(
% 1.84/1.47    ($true = (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ $i @ (^[Y2 : $i]: (!! @ ($i > $i > $o) @ (^[Y3 : $i > $i > $o]: ((in @ Y2 @ Y0) => (!! @ $i @ (^[Y4 : $i]: ((in @ Y4 @ Y1) => ((Y3 @ Y2 @ Y4) => (in @ (kpair @ Y2 @ Y4) @ (dpsetconstr @ Y0 @ Y1 @ Y3))))))))))))))))),
% 1.84/1.47    inference(binary_proxy_clausification,[status(thm)],[f48])).
% 1.84/1.47  thf(f360,plain,(
% 1.84/1.47    ~spl0_2),
% 1.84/1.47    inference(avatar_contradiction_clause,[status(thm)],[f359])).
% 1.84/1.47  thf(f359,plain,(
% 1.84/1.47    $false | ~spl0_2),
% 1.84/1.47    inference(trivial_inequality_removal,[status(thm)],[f358])).
% 1.84/1.47  thf(f358,plain,(
% 1.84/1.47    ($true = $false) | ~spl0_2),
% 1.84/1.47    inference(forward_demodulation,[status(thm)],[f357,f295])).
% 1.84/1.47  thf(f295,plain,(
% 1.84/1.47    (((sK4 @ sK5) = sK6) = $false) | ~spl0_2),
% 1.84/1.47    inference(boolean_simplification,[status(thm)],[f294])).
% 1.84/1.47  thf(f294,plain,(
% 1.84/1.47    (($true => ((sK4 @ sK5) = sK6)) = $false) | ~spl0_2),
% 1.84/1.47    inference(backward_demodulation,[status(thm)],[f267,f292])).
% 1.84/1.47  thf(f292,plain,(
% 1.84/1.47    ($true = (in @ (kpair @ sK5 @ sK6) @ (dpsetconstr @ sK3 @ sK2 @ (^[Y0 : $i]: (= @ (sK4 @ Y0)))))) | ~spl0_2),
% 1.84/1.47    inference(binary_proxy_clausification,[status(thm)],[f267])).
% 1.84/1.47  thf(f267,plain,(
% 1.84/1.47    (((in @ (kpair @ sK5 @ sK6) @ (dpsetconstr @ sK3 @ sK2 @ (^[Y0 : $i]: (= @ (sK4 @ Y0))))) => ((sK4 @ sK5) = sK6)) = $false) | ~spl0_2),
% 1.84/1.47    inference(binary_proxy_clausification,[status(thm)],[f263])).
% 1.84/1.47  thf(f263,plain,(
% 1.84/1.47    ($false = ((in @ sK6 @ sK2) => ((in @ (kpair @ sK5 @ sK6) @ (dpsetconstr @ sK3 @ sK2 @ (^[Y0 : $i]: (= @ (sK4 @ Y0))))) => ((sK4 @ sK5) = sK6)))) | ~spl0_2),
% 1.84/1.47    inference(beta_eta_normalization,[status(thm)],[f261])).
% 1.84/1.47  thf(f261,plain,(
% 1.84/1.47    (((^[Y0 : $i]: ((in @ Y0 @ sK2) => ((in @ (kpair @ sK5 @ Y0) @ (dpsetconstr @ sK3 @ sK2 @ (^[Y1 : $i]: (= @ (sK4 @ Y1))))) => ((sK4 @ sK5) = Y0)))) @ sK6) = $false) | ~spl0_2),
% 1.84/1.47    inference(sigma_clausification,[status(thm)],[f255])).
% 1.84/1.47  thf(f255,plain,(
% 1.84/1.47    ((!! @ $i @ (^[Y0 : $i]: ((in @ Y0 @ sK2) => ((in @ (kpair @ sK5 @ Y0) @ (dpsetconstr @ sK3 @ sK2 @ (^[Y1 : $i]: (= @ (sK4 @ Y1))))) => ((sK4 @ sK5) = Y0))))) = $false) | ~spl0_2),
% 1.84/1.47    inference(not_proxy_clausification,[status(thm)],[f248])).
% 1.84/1.47  thf(f248,plain,(
% 1.84/1.47    ((~ (!! @ $i @ (^[Y0 : $i]: ((in @ Y0 @ sK2) => ((in @ (kpair @ sK5 @ Y0) @ (dpsetconstr @ sK3 @ sK2 @ (^[Y1 : $i]: (= @ (sK4 @ Y1))))) => ((sK4 @ sK5) = Y0)))))) = $true) | ~spl0_2),
% 1.84/1.47    inference(avatar_component_clause,[status(thm)],[f247])).
% 1.84/1.47  thf(f247,definition,(
% 1.84/1.47    spl0_2 <=> ((~ (!! @ $i @ (^[Y0 : $i]: ((in @ Y0 @ sK2) => ((in @ (kpair @ sK5 @ Y0) @ (dpsetconstr @ sK3 @ sK2 @ (^[Y1 : $i]: (= @ (sK4 @ Y1))))) => ((sK4 @ sK5) = Y0)))))) = $true)),
% 1.84/1.47    introduced(definition,[new_symbols(naming,[spl0_2])],[avatar_definition])).
% 1.84/1.47  thf(f357,plain,(
% 1.84/1.47    (((sK4 @ sK5) = sK6) = $true) | ~spl0_2),
% 1.84/1.47    inference(boolean_simplification,[status(thm)],[f356])).
% 1.84/1.47  thf(f356,plain,(
% 1.84/1.47    ($true = ($true => ((sK4 @ sK5) = sK6))) | ~spl0_2),
% 1.84/1.47    inference(forward_demodulation,[status(thm)],[f355,f268])).
% 1.84/1.47  thf(f268,plain,(
% 1.84/1.47    ($true = (in @ sK6 @ sK2)) | ~spl0_2),
% 1.84/1.47    inference(binary_proxy_clausification,[status(thm)],[f263])).
% 1.84/1.47  thf(f355,plain,(
% 1.84/1.47    ($true = ((in @ sK6 @ sK2) => ((sK4 @ sK5) = sK6))) | ~spl0_2),
% 1.84/1.47    inference(boolean_simplification,[status(thm)],[f354])).
% 1.84/1.47  thf(f354,plain,(
% 1.84/1.47    ($true = ((in @ sK6 @ sK2) => ($true => ((sK4 @ sK5) = sK6)))) | ~spl0_2),
% 1.84/1.47    inference(beta_eta_normalization,[status(thm)],[f332])).
% 1.84/1.47  thf(f332,plain,(
% 1.84/1.47    ($true = ((in @ sK6 @ sK2) => ($true => ((^[Y0 : $i]: (= @ (sK4 @ Y0))) @ sK5 @ sK6)))) | ~spl0_2),
% 1.84/1.47    inference(superposition,[status(thm)],[f170,f292])).
% 1.84/1.47  thf(f170,plain,(
% 1.84/1.47    ( ! [X2 : $i,X0 : $i,X1 : $i > $i > $o] : (($true = ((in @ X2 @ X0) => ((in @ (kpair @ sK5 @ X2) @ (dpsetconstr @ sK3 @ X0 @ X1)) => (X1 @ sK5 @ X2))))) )),
% 1.84/1.47    inference(beta_eta_normalization,[status(thm)],[f168])).
% 1.84/1.47  thf(f168,plain,(
% 1.84/1.47    ( ! [X2 : $i,X0 : $i,X1 : $i > $i > $o] : ((((^[Y0 : $i]: ((in @ Y0 @ X0) => ((in @ (kpair @ sK5 @ Y0) @ (dpsetconstr @ sK3 @ X0 @ X1)) => (X1 @ sK5 @ Y0)))) @ X2) = $true)) )),
% 1.84/1.47    inference(pi_clausification,[status(thm)],[f138])).
% 1.84/1.47  thf(f138,plain,(
% 1.84/1.47    ( ! [X0 : $i,X1 : $i > $i > $o] : (($true = (!! @ $i @ (^[Y0 : $i]: ((in @ Y0 @ X0) => ((in @ (kpair @ sK5 @ Y0) @ (dpsetconstr @ sK3 @ X0 @ X1)) => (X1 @ sK5 @ Y0))))))) )),
% 1.84/1.47    inference(boolean_simplification,[status(thm)],[f132])).
% 1.84/1.47  thf(f132,plain,(
% 1.84/1.47    ( ! [X0 : $i,X1 : $i > $i > $o] : (($true = ($true => (!! @ $i @ (^[Y0 : $i]: ((in @ Y0 @ X0) => ((in @ (kpair @ sK5 @ Y0) @ (dpsetconstr @ sK3 @ X0 @ X1)) => (X1 @ sK5 @ Y0)))))))) )),
% 1.84/1.47    inference(superposition,[status(thm)],[f104,f126])).
% 1.84/1.47  thf(f104,plain,(
% 1.84/1.47    ( ! [X2 : $i,X3 : $i > $i > $o,X1 : $i,X4 : $i] : (($true = ((in @ X4 @ X1) => (!! @ $i @ (^[Y0 : $i]: ((in @ Y0 @ X2) => ((in @ (kpair @ X4 @ Y0) @ (dpsetconstr @ X1 @ X2 @ X3)) => (X3 @ X4 @ Y0)))))))) )),
% 1.84/1.47    inference(beta_eta_normalization,[status(thm)],[f103])).
% 1.84/1.47  thf(f103,plain,(
% 1.84/1.47    ( ! [X2 : $i,X3 : $i > $i > $o,X1 : $i,X4 : $i] : (($true = ((^[Y0 : $i]: ((in @ Y0 @ X1) => (!! @ $i @ (^[Y1 : $i]: ((in @ Y1 @ X2) => ((in @ (kpair @ Y0 @ Y1) @ (dpsetconstr @ X1 @ X2 @ X3)) => (X3 @ Y0 @ Y1))))))) @ X4))) )),
% 1.84/1.47    inference(pi_clausification,[status(thm)],[f102])).
% 1.84/1.47  thf(f102,plain,(
% 1.84/1.47    ( ! [X2 : $i,X3 : $i > $i > $o,X1 : $i] : (($true = (!! @ $i @ (^[Y0 : $i]: ((in @ Y0 @ X1) => (!! @ $i @ (^[Y1 : $i]: ((in @ Y1 @ X2) => ((in @ (kpair @ Y0 @ Y1) @ (dpsetconstr @ X1 @ X2 @ X3)) => (X3 @ Y0 @ Y1)))))))))) )),
% 1.84/1.47    inference(beta_eta_normalization,[status(thm)],[f101])).
% 1.84/1.47  thf(f101,plain,(
% 1.84/1.47    ( ! [X2 : $i,X3 : $i > $i > $o,X1 : $i] : (($true = ((^[Y0 : $i > $i > $o]: (!! @ $i @ (^[Y1 : $i]: ((in @ Y1 @ X1) => (!! @ $i @ (^[Y2 : $i]: ((in @ Y2 @ X2) => ((in @ (kpair @ Y1 @ Y2) @ (dpsetconstr @ X1 @ X2 @ Y0)) => (Y0 @ Y1 @ Y2))))))))) @ X3))) )),
% 1.84/1.47    inference(pi_clausification,[status(thm)],[f100])).
% 1.84/1.47  thf(f100,plain,(
% 1.84/1.47    ( ! [X2 : $i,X1 : $i] : (($true = (!! @ ($i > $i > $o) @ (^[Y0 : $i > $i > $o]: (!! @ $i @ (^[Y1 : $i]: ((in @ Y1 @ X1) => (!! @ $i @ (^[Y2 : $i]: ((in @ Y2 @ X2) => ((in @ (kpair @ Y1 @ Y2) @ (dpsetconstr @ X1 @ X2 @ Y0)) => (Y0 @ Y1 @ Y2)))))))))))) )),
% 1.84/1.47    inference(beta_eta_normalization,[status(thm)],[f99])).
% 1.84/1.47  thf(f99,plain,(
% 1.84/1.47    ( ! [X2 : $i,X1 : $i] : (($true = ((^[Y0 : $i]: (!! @ ($i > $i > $o) @ (^[Y1 : $i > $i > $o]: (!! @ $i @ (^[Y2 : $i]: ((in @ Y2 @ X1) => (!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y0) => ((in @ (kpair @ Y2 @ Y3) @ (dpsetconstr @ X1 @ Y0 @ Y1)) => (Y1 @ Y2 @ Y3))))))))))) @ X2))) )),
% 1.84/1.47    inference(pi_clausification,[status(thm)],[f98])).
% 1.84/1.47  thf(f98,plain,(
% 1.84/1.47    ( ! [X1 : $i] : (($true = (!! @ $i @ (^[Y0 : $i]: (!! @ ($i > $i > $o) @ (^[Y1 : $i > $i > $o]: (!! @ $i @ (^[Y2 : $i]: ((in @ Y2 @ X1) => (!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y0) => ((in @ (kpair @ Y2 @ Y3) @ (dpsetconstr @ X1 @ Y0 @ Y1)) => (Y1 @ Y2 @ Y3)))))))))))))) )),
% 1.84/1.47    inference(beta_eta_normalization,[status(thm)],[f97])).
% 1.84/1.47  thf(f97,plain,(
% 1.84/1.47    ( ! [X1 : $i] : (($true = ((^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ ($i > $i > $o) @ (^[Y2 : $i > $i > $o]: (!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y0) => (!! @ $i @ (^[Y4 : $i]: ((in @ Y4 @ Y1) => ((in @ (kpair @ Y3 @ Y4) @ (dpsetconstr @ Y0 @ Y1 @ Y2)) => (Y2 @ Y3 @ Y4))))))))))))) @ X1))) )),
% 1.84/1.47    inference(pi_clausification,[status(thm)],[f92])).
% 1.84/1.47  thf(f92,plain,(
% 1.84/1.47    ($true = (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ ($i > $i > $o) @ (^[Y2 : $i > $i > $o]: (!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y0) => (!! @ $i @ (^[Y4 : $i]: ((in @ Y4 @ Y1) => ((in @ (kpair @ Y3 @ Y4) @ (dpsetconstr @ Y0 @ Y1 @ Y2)) => (Y2 @ Y3 @ Y4)))))))))))))))),
% 1.84/1.47    inference(binary_proxy_clausification,[status(thm)],[f76])).
% 1.84/1.47  thf(f249,plain,(
% 1.84/1.47    spl0_1 | spl0_2),
% 1.84/1.47    inference(avatar_split_clause,[status(thm)],[f240,f247,f244])).
% 1.84/1.47  thf(f240,plain,(
% 1.84/1.47    ((~ (!! @ $i @ (^[Y0 : $i]: ((in @ Y0 @ sK2) => ((in @ (kpair @ sK5 @ Y0) @ (dpsetconstr @ sK3 @ sK2 @ (^[Y1 : $i]: (= @ (sK4 @ Y1))))) => ((sK4 @ sK5) = Y0)))))) = $true) | ($false = (in @ (kpair @ sK5 @ (sK4 @ sK5)) @ (dpsetconstr @ sK3 @ sK2 @ (^[Y0 : $i]: (= @ (sK4 @ Y0))))))),
% 1.84/1.47    inference(binary_proxy_clausification,[status(thm)],[f196])).
% 1.84/1.47  thf(f196,plain,(
% 1.84/1.47    ($true = ((in @ (kpair @ sK5 @ (sK4 @ sK5)) @ (dpsetconstr @ sK3 @ sK2 @ (^[Y0 : $i]: (= @ (sK4 @ Y0))))) => (~ (!! @ $i @ (^[Y0 : $i]: ((in @ Y0 @ sK2) => ((in @ (kpair @ sK5 @ Y0) @ (dpsetconstr @ sK3 @ sK2 @ (^[Y1 : $i]: (= @ (sK4 @ Y1))))) => ((sK4 @ sK5) = Y0))))))))),
% 1.84/1.47    inference(boolean_simplification,[status(thm)],[f195])).
% 1.84/1.47  thf(f195,plain,(
% 1.84/1.47    ($true = ($true => ((in @ (kpair @ sK5 @ (sK4 @ sK5)) @ (dpsetconstr @ sK3 @ sK2 @ (^[Y0 : $i]: (= @ (sK4 @ Y0))))) => (~ (!! @ $i @ (^[Y0 : $i]: ((in @ Y0 @ sK2) => ((in @ (kpair @ sK5 @ Y0) @ (dpsetconstr @ sK3 @ sK2 @ (^[Y1 : $i]: (= @ (sK4 @ Y1))))) => ((sK4 @ sK5) = Y0)))))))))),
% 1.84/1.48    inference(superposition,[status(thm)],[f154,f139])).
% 1.84/1.48  thf(f154,plain,(
% 1.84/1.48    ( ! [X0 : $i] : (($true = ((in @ X0 @ sK2) => ((in @ (kpair @ sK5 @ X0) @ (dpsetconstr @ sK3 @ sK2 @ (^[Y0 : $i]: (= @ (sK4 @ Y0))))) => (~ (!! @ $i @ (^[Y0 : $i]: ((in @ Y0 @ sK2) => ((in @ (kpair @ sK5 @ Y0) @ (dpsetconstr @ sK3 @ sK2 @ (^[Y1 : $i]: (= @ (sK4 @ Y1))))) => (X0 = Y0)))))))))) )),
% 1.84/1.48    inference(boolean_simplification,[status(thm)],[f153])).
% 1.84/1.48  thf(f153,plain,(
% 1.84/1.48    ( ! [X0 : $i] : (($true = ((in @ X0 @ sK2) => ((in @ (kpair @ sK5 @ X0) @ (dpsetconstr @ sK3 @ sK2 @ (^[Y0 : $i]: (= @ (sK4 @ Y0))))) => ((!! @ $i @ (^[Y0 : $i]: ((in @ Y0 @ sK2) => ((in @ (kpair @ sK5 @ Y0) @ (dpsetconstr @ sK3 @ sK2 @ (^[Y1 : $i]: (= @ (sK4 @ Y1))))) => (X0 = Y0))))) => $false))))) )),
% 1.84/1.48    inference(beta_eta_normalization,[status(thm)],[f152])).
% 1.84/1.48  thf(f152,plain,(
% 1.84/1.48    ( ! [X0 : $i] : (($true = ((in @ X0 @ sK2) => (((^[Y0 : $i]: (in @ (kpair @ sK5 @ Y0) @ (dpsetconstr @ sK3 @ sK2 @ (^[Y1 : $i]: (= @ (sK4 @ Y1)))))) @ X0) => ((!! @ $i @ (^[Y0 : $i]: ((in @ Y0 @ sK2) => (((^[Y1 : $i]: (in @ (kpair @ sK5 @ Y1) @ (dpsetconstr @ sK3 @ sK2 @ (^[Y2 : $i]: (= @ (sK4 @ Y2)))))) @ Y0) => (X0 = Y0))))) => $false))))) )),
% 1.84/1.48    inference(superposition,[status(thm)],[f59,f125])).
% 1.84/1.48  thf(f125,plain,(
% 1.84/1.48    ($false = (?? @ $i @ (^[Y0 : $i]: (((setadjoin @ Y0 @ emptyset) = (dsetconstr @ sK2 @ (^[Y1 : $i]: (in @ (kpair @ sK5 @ Y1) @ (dpsetconstr @ sK3 @ sK2 @ (^[Y2 : $i]: (= @ (sK4 @ Y2)))))))) & (in @ Y0 @ (dsetconstr @ sK2 @ (^[Y1 : $i]: (in @ (kpair @ sK5 @ Y1) @ (dpsetconstr @ sK3 @ sK2 @ (^[Y2 : $i]: (= @ (sK4 @ Y2))))))))))))),
% 1.84/1.48    inference(binary_proxy_clausification,[status(thm)],[f124])).
% 1.84/1.48  thf(f59,plain,(
% 1.84/1.48    ( ! [X2 : $i,X3 : $i > $o,X1 : $i] : (($true = ((in @ X1 @ X2) => ((X3 @ X1) => ((!! @ $i @ (^[Y0 : $i]: ((in @ Y0 @ X2) => ((X3 @ Y0) => (X1 = Y0))))) => (?? @ $i @ (^[Y0 : $i]: (((setadjoin @ Y0 @ emptyset) = (dsetconstr @ X2 @ X3)) & (in @ Y0 @ (dsetconstr @ X2 @ X3)))))))))) )),
% 1.84/1.48    inference(beta_eta_normalization,[status(thm)],[f58])).
% 1.84/1.48  thf(f58,plain,(
% 1.84/1.48    ( ! [X2 : $i,X3 : $i > $o,X1 : $i] : (($true = ((^[Y0 : $i > $o]: ((in @ X1 @ X2) => ((Y0 @ X1) => ((!! @ $i @ (^[Y1 : $i]: ((in @ Y1 @ X2) => ((Y0 @ Y1) => (X1 = Y1))))) => (?? @ $i @ (^[Y1 : $i]: (((setadjoin @ Y1 @ emptyset) = (dsetconstr @ X2 @ Y0)) & (in @ Y1 @ (dsetconstr @ X2 @ Y0))))))))) @ X3))) )),
% 1.84/1.48    inference(pi_clausification,[status(thm)],[f57])).
% 1.84/1.48  thf(f57,plain,(
% 1.84/1.48    ( ! [X2 : $i,X1 : $i] : (($true = (!! @ ($i > $o) @ (^[Y0 : $i > $o]: ((in @ X1 @ X2) => ((Y0 @ X1) => ((!! @ $i @ (^[Y1 : $i]: ((in @ Y1 @ X2) => ((Y0 @ Y1) => (X1 = Y1))))) => (?? @ $i @ (^[Y1 : $i]: (((setadjoin @ Y1 @ emptyset) = (dsetconstr @ X2 @ Y0)) & (in @ Y1 @ (dsetconstr @ X2 @ Y0)))))))))))) )),
% 1.84/1.48    inference(beta_eta_normalization,[status(thm)],[f56])).
% 1.84/1.48  thf(f56,plain,(
% 1.84/1.48    ( ! [X2 : $i,X1 : $i] : (($true = ((^[Y0 : $i]: (!! @ ($i > $o) @ (^[Y1 : $i > $o]: ((in @ X1 @ Y0) => ((Y1 @ X1) => ((!! @ $i @ (^[Y2 : $i]: ((in @ Y2 @ Y0) => ((Y1 @ Y2) => (X1 = Y2))))) => (?? @ $i @ (^[Y2 : $i]: (((setadjoin @ Y2 @ emptyset) = (dsetconstr @ Y0 @ Y1)) & (in @ Y2 @ (dsetconstr @ Y0 @ Y1))))))))))) @ X2))) )),
% 1.84/1.48    inference(pi_clausification,[status(thm)],[f55])).
% 1.84/1.48  thf(f55,plain,(
% 1.84/1.48    ( ! [X1 : $i] : (((!! @ $i @ (^[Y0 : $i]: (!! @ ($i > $o) @ (^[Y1 : $i > $o]: ((in @ X1 @ Y0) => ((Y1 @ X1) => ((!! @ $i @ (^[Y2 : $i]: ((in @ Y2 @ Y0) => ((Y1 @ Y2) => (X1 = Y2))))) => (?? @ $i @ (^[Y2 : $i]: (((setadjoin @ Y2 @ emptyset) = (dsetconstr @ Y0 @ Y1)) & (in @ Y2 @ (dsetconstr @ Y0 @ Y1)))))))))))) = $true)) )),
% 1.84/1.48    inference(beta_eta_normalization,[status(thm)],[f54])).
% 1.84/1.48  thf(f54,plain,(
% 1.84/1.48    ( ! [X1 : $i] : ((((^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ ($i > $o) @ (^[Y2 : $i > $o]: ((in @ Y0 @ Y1) => ((Y2 @ Y0) => ((!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y1) => ((Y2 @ Y3) => (Y0 = Y3))))) => (?? @ $i @ (^[Y3 : $i]: (((setadjoin @ Y3 @ emptyset) = (dsetconstr @ Y1 @ Y2)) & (in @ Y3 @ (dsetconstr @ Y1 @ Y2))))))))))))) @ X1) = $true)) )),
% 1.84/1.48    inference(pi_clausification,[status(thm)],[f49])).
% 1.84/1.48  thf(f49,plain,(
% 1.84/1.48    ($true = (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ ($i > $o) @ (^[Y2 : $i > $o]: ((in @ Y0 @ Y1) => ((Y2 @ Y0) => ((!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y1) => ((Y2 @ Y3) => (Y0 = Y3))))) => (?? @ $i @ (^[Y3 : $i]: (((setadjoin @ Y3 @ emptyset) = (dsetconstr @ Y1 @ Y2)) & (in @ Y3 @ (dsetconstr @ Y1 @ Y2)))))))))))))))),
% 1.84/1.48    inference(binary_proxy_clausification,[status(thm)],[f45])).
% 1.84/1.48  % SZS output end Proof for DTF2THF_6648
% 1.84/1.48  % (6805)------------------------------
% 1.84/1.48  % (6805)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.84/1.48  % (6805)Termination reason: Refutation
% 1.84/1.48  
% 1.84/1.48  % (6805)Memory used [KB]: 6652
% 1.84/1.48  % (6805)Time elapsed: 0.077 s
% 1.84/1.48  % (6805)Instructions burned: 194 (million)
% 1.84/1.48  % (6805)------------------------------
% 1.84/1.48  % (6805)------------------------------
% 1.84/1.48  % (6792)Success in time 0.094 s
%------------------------------------------------------------------------------