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DT2H2X---1.9.5.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : DT2H2X---1.9.5
% Problem  : SEU703^2 : TPTP v9.2.1. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : /export/starexec/sandbox/solver/bin/run_DT2H2X /export/starexec/sandbox/benchmark/theBenchmark.p 300

% Computer : n012.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 09:36:31 AM UTC 2026

% Result   : Theorem 6.63s 1.85s
% Output   : Refutation 6.63s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   44
%            Number of leaves      :    9
% Syntax   : Number of formulae    :  136 (  91 unt;   0 typ;   2 def)
%            Number of atoms       : 1571 ( 402 equ;   0 cnn)
%            Maximal formula atoms :    9 (  11 avg)
%            Number of connectives : 2605 ( 130   ~; 122   |; 154   &;1534   @)
%                                         (   4 <=>; 370  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   16 (   2 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   24 (  24   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   23 (  19 usr;  18 con; 0-2 aty)
%                                         ( 291  !!;   0  ??;   0 @@+;   0 @@-)
%            Number of variables   :  488 ( 387   ^; 101   !;   0   ?; 488   :)

% 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_26,type,
    ph1: 
      !>[X0: $tType] : X0 ).

thf(f489,plain,
    $false,
    inference(avatar_sat_refutation,[status(thm)],[f326,f419,f488]) ).

thf(f488,plain,
    ~ spl0_1,
    inference(avatar_contradiction_clause,[status(thm)],[f487]) ).

thf(f487,plain,
    ( $false
    | ~ spl0_1 ),
    inference(trivial_inequality_removal,[status(thm)],[f486]) ).

thf(f486,plain,
    ( ( $false = $true )
    | ~ spl0_1 ),
    inference(forward_demodulation,[status(thm)],[f485,f483]) ).

thf(f483,plain,
    ( ( $false
      = ( in @ sK3 @ ( setadjoin @ sK3 @ emptyset ) ) )
    | ~ spl0_1 ),
    inference(backward_demodulation,[status(thm)],[f454,f469]) ).

thf(f469,plain,
    ( ( sK3 = sK9 )
    | ~ spl0_1 ),
    inference(equality_proxy_clausification,[status(thm)],[f466]) ).

thf(f466,plain,
    ( ( $true
      = ( sK3 = sK9 ) )
    | ~ spl0_1 ),
    inference(boolean_simplification,[status(thm)],[f465]) ).

thf(f465,plain,
    ( ( $true
      = ( $false
        | ( sK3 = sK9 ) ) )
    | ~ spl0_1 ),
    inference(boolean_simplification,[status(thm)],[f464]) ).

thf(f464,plain,
    ( ( $true
      = ( ( $false
          & ( sK5 = sK9 ) )
        | ( sK3 = sK9 ) ) )
    | ~ spl0_1 ),
    inference(boolean_simplification,[status(thm)],[f463]) ).

thf(f463,plain,
    ( ( $true
      = ( ( ~ $true
          & ( sK5 = sK9 ) )
        | ( sK3 = sK9 ) ) )
    | ~ spl0_1 ),
    inference(boolean_simplification,[status(thm)],[f462]) ).

thf(f462,plain,
    ( ( $true
      = ( ( ~ $true
          & ( sK5 = sK9 ) )
        | ( $true
          & ( sK3 = sK9 ) ) ) )
    | ~ spl0_1 ),
    inference(forward_demodulation,[status(thm)],[f459,f125]) ).

thf(f125,plain,
    $true = sK4,
    inference(binary_proxy_clausification,[status(thm)],[f123]) ).

thf(f123,plain,
    ( $false
    = ( sK4
     => ( ( dsetconstr @ sK2
          @ ^ [Y0: $i] :
              ( ( ~ sK4
                & ( sK5 = Y0 ) )
              | ( sK4
                & ( sK3 = Y0 ) ) ) )
        = ( setadjoin @ sK3 @ emptyset ) ) ) ),
    inference(boolean_simplification,[status(thm)],[f122]) ).

thf(f122,plain,
    ( $false
    = ( $true
     => ( sK4
       => ( ( dsetconstr @ sK2
            @ ^ [Y0: $i] :
                ( ( ~ sK4
                  & ( sK5 = Y0 ) )
                | ( sK4
                  & ( sK3 = Y0 ) ) ) )
          = ( setadjoin @ sK3 @ emptyset ) ) ) ) ),
    inference(backward_demodulation,[status(thm)],[f119,f121]) ).

thf(f121,plain,
    ( $true
    = ( in @ sK5 @ sK2 ) ),
    inference(binary_proxy_clausification,[status(thm)],[f119]) ).

thf(f119,plain,
    ( $false
    = ( ( in @ sK5 @ sK2 )
     => ( sK4
       => ( ( dsetconstr @ sK2
            @ ^ [Y0: $i] :
                ( ( ~ sK4
                  & ( sK5 = Y0 ) )
                | ( sK4
                  & ( sK3 = Y0 ) ) ) )
          = ( setadjoin @ sK3 @ emptyset ) ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f118]) ).

thf(f118,plain,
    ( $false
    = ( ^ [Y0: $i] :
          ( ( in @ Y0 @ sK2 )
         => ( sK4
           => ( ( dsetconstr @ sK2
                @ ^ [Y1: $i] :
                    ( ( ~ sK4
                      & ( Y0 = Y1 ) )
                    | ( sK4
                      & ( sK3 = Y1 ) ) ) )
              = ( setadjoin @ sK3 @ emptyset ) ) ) )
      @ sK5 ) ),
    inference(sigma_clausification,[status(thm)],[f112]) ).

thf(f112,plain,
    ( $false
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( ( in @ Y0 @ sK2 )
         => ( sK4
           => ( ( dsetconstr @ sK2
                @ ^ [Y1: $i] :
                    ( ( ~ sK4
                      & ( Y0 = Y1 ) )
                    | ( sK4
                      & ( sK3 = Y1 ) ) ) )
              = ( setadjoin @ sK3 @ emptyset ) ) ) ) ) ),
    inference(boolean_simplification,[status(thm)],[f110]) ).

thf(f110,plain,
    ( $false
    = ( $true
     => ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ sK2 )
           => ( sK4
             => ( ( dsetconstr @ sK2
                  @ ^ [Y1: $i] :
                      ( ( ~ sK4
                        & ( Y0 = Y1 ) )
                      | ( sK4
                        & ( sK3 = Y1 ) ) ) )
                = ( setadjoin @ sK3 @ emptyset ) ) ) ) ) ) ),
    inference(backward_demodulation,[status(thm)],[f107,f109]) ).

thf(f109,plain,
    ( $true
    = ( in @ sK3 @ sK2 ) ),
    inference(binary_proxy_clausification,[status(thm)],[f107]) ).

thf(f107,plain,
    ( $false
    = ( ( in @ sK3 @ sK2 )
     => ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ sK2 )
           => ( sK4
             => ( ( dsetconstr @ sK2
                  @ ^ [Y1: $i] :
                      ( ( ~ sK4
                        & ( Y0 = Y1 ) )
                      | ( sK4
                        & ( sK3 = Y1 ) ) ) )
                = ( setadjoin @ sK3 @ emptyset ) ) ) ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f106]) ).

thf(f106,plain,
    ( $false
    = ( ^ [Y0: $o] :
          ( ( in @ sK3 @ sK2 )
         => ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( in @ Y1 @ sK2 )
               => ( Y0
                 => ( ( dsetconstr @ sK2
                      @ ^ [Y2: $i] :
                          ( ( ~ Y0
                            & ( Y1 = Y2 ) )
                          | ( Y0
                            & ( sK3 = Y2 ) ) ) )
                    = ( setadjoin @ sK3 @ emptyset ) ) ) ) ) )
      @ sK4 ) ),
    inference(sigma_clausification,[status(thm)],[f105]) ).

thf(f105,plain,
    ( $false
    = ( !! @ $o
      @ ^ [Y0: $o] :
          ( ( in @ sK3 @ sK2 )
         => ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( in @ Y1 @ sK2 )
               => ( Y0
                 => ( ( dsetconstr @ sK2
                      @ ^ [Y2: $i] :
                          ( ( ~ Y0
                            & ( Y1 = Y2 ) )
                          | ( Y0
                            & ( sK3 = Y2 ) ) ) )
                    = ( setadjoin @ sK3 @ emptyset ) ) ) ) ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f104]) ).

thf(f104,plain,
    ( $false
    = ( ^ [Y0: $i] :
          ( !! @ $o
          @ ^ [Y1: $o] :
              ( ( in @ Y0 @ sK2 )
             => ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ( in @ Y2 @ sK2 )
                   => ( Y1
                     => ( ( dsetconstr @ sK2
                          @ ^ [Y3: $i] :
                              ( ( ~ Y1
                                & ( Y2 = Y3 ) )
                              | ( Y1
                                & ( Y0 = Y3 ) ) ) )
                        = ( setadjoin @ Y0 @ emptyset ) ) ) ) ) ) )
      @ sK3 ) ),
    inference(sigma_clausification,[status(thm)],[f103]) ).

thf(f103,plain,
    ( $false
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $o
          @ ^ [Y1: $o] :
              ( ( in @ Y0 @ sK2 )
             => ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ( in @ Y2 @ sK2 )
                   => ( Y1
                     => ( ( dsetconstr @ sK2
                          @ ^ [Y3: $i] :
                              ( ( ~ Y1
                                & ( Y2 = Y3 ) )
                              | ( Y1
                                & ( Y0 = Y3 ) ) ) )
                        = ( setadjoin @ Y0 @ emptyset ) ) ) ) ) ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f102]) ).

thf(f102,plain,
    ( $false
    = ( ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ $o
              @ ^ [Y2: $o] :
                  ( ( in @ Y1 @ Y0 )
                 => ( !! @ $i
                    @ ^ [Y3: $i] :
                        ( ( in @ Y3 @ Y0 )
                       => ( Y2
                         => ( ( dsetconstr @ Y0
                              @ ^ [Y4: $i] :
                                  ( ( ~ Y2
                                    & ( Y3 = Y4 ) )
                                  | ( Y2
                                    & ( Y1 = Y4 ) ) ) )
                            = ( setadjoin @ Y1 @ emptyset ) ) ) ) ) ) ) )
      @ sK2 ) ),
    inference(sigma_clausification,[status(thm)],[f89]) ).

thf(f89,plain,
    ( $false
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ $o
              @ ^ [Y2: $o] :
                  ( ( in @ Y1 @ Y0 )
                 => ( !! @ $i
                    @ ^ [Y3: $i] :
                        ( ( in @ Y3 @ Y0 )
                       => ( Y2
                         => ( ( dsetconstr @ Y0
                              @ ^ [Y4: $i] :
                                  ( ( ~ Y2
                                    & ( Y3 = Y4 ) )
                                  | ( Y2
                                    & ( Y1 = Y4 ) ) ) )
                            = ( setadjoin @ Y1 @ emptyset ) ) ) ) ) ) ) ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f75]) ).

thf(f75,plain,
    ( $false
    = ( ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ $o
                @ ^ [Y2: $o] :
                    ( ( in @ Y1 @ Y0 )
                   => ( !! @ $i
                      @ ^ [Y3: $i] :
                          ( ( in @ Y3 @ Y0 )
                         => ( Y2
                           => ( in @ Y1
                              @ ( dsetconstr @ Y0
                                @ ^ [Y4: $i] :
                                    ( ( ~ Y2
                                      & ( Y3 = Y4 ) )
                                    | ( Y2
                                      & ( Y1 = Y4 ) ) ) ) ) ) ) ) ) ) ) )
     => ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ $o
                @ ^ [Y2: $o] :
                    ( ( in @ Y1 @ Y0 )
                   => ( !! @ $i
                      @ ^ [Y3: $i] :
                          ( ( in @ Y3 @ Y0 )
                         => ( Y2
                           => ( ( dsetconstr @ Y0
                                @ ^ [Y4: $i] :
                                    ( ( ~ Y2
                                      & ( Y3 = Y4 ) )
                                    | ( Y2
                                      & ( Y1 = Y4 ) ) ) )
                              = ( setadjoin @ Y1 @ emptyset ) ) ) ) ) ) ) ) ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f72]) ).

thf(f72,plain,
    ( $false
    = ( ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( Y1 = Y0 )
               => ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( !! @ $i
                      @ ^ [Y3: $i] :
                          ( ( Y3 = Y2 )
                         => ( ( in @ Y2 @ Y1 )
                            = ( in @ Y3 @ Y0 ) ) ) ) ) ) ) )
     => ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( !! @ $i
              @ ^ [Y1: $i] :
                  ( !! @ $o
                  @ ^ [Y2: $o] :
                      ( ( in @ Y1 @ Y0 )
                     => ( !! @ $i
                        @ ^ [Y3: $i] :
                            ( ( in @ Y3 @ Y0 )
                           => ( Y2
                             => ( in @ Y1
                                @ ( dsetconstr @ Y0
                                  @ ^ [Y4: $i] :
                                      ( ( ~ Y2
                                        & ( Y3 = Y4 ) )
                                      | ( Y2
                                        & ( Y1 = Y4 ) ) ) ) ) ) ) ) ) ) ) )
       => ( !! @ $i
          @ ^ [Y0: $i] :
              ( !! @ $i
              @ ^ [Y1: $i] :
                  ( !! @ $o
                  @ ^ [Y2: $o] :
                      ( ( in @ Y1 @ Y0 )
                     => ( !! @ $i
                        @ ^ [Y3: $i] :
                            ( ( in @ Y3 @ Y0 )
                           => ( Y2
                             => ( ( dsetconstr @ Y0
                                  @ ^ [Y4: $i] :
                                      ( ( ~ Y2
                                        & ( Y3 = Y4 ) )
                                      | ( Y2
                                        & ( Y1 = Y4 ) ) ) )
                                = ( setadjoin @ Y1 @ emptyset ) ) ) ) ) ) ) ) ) ) ) ),
    inference(boolean_simplification,[status(thm)],[f71]) ).

thf(f71,plain,
    ( $false
    = ( $true
     => ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( Y1 = Y0 )
                 => ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( !! @ $i
                        @ ^ [Y3: $i] :
                            ( ( Y3 = Y2 )
                           => ( ( in @ Y2 @ Y1 )
                              = ( in @ Y3 @ Y0 ) ) ) ) ) ) ) )
       => ( ( !! @ $i
            @ ^ [Y0: $i] :
                ( !! @ $i
                @ ^ [Y1: $i] :
                    ( !! @ $o
                    @ ^ [Y2: $o] :
                        ( ( in @ Y1 @ Y0 )
                       => ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( in @ Y3 @ Y0 )
                             => ( Y2
                               => ( in @ Y1
                                  @ ( dsetconstr @ Y0
                                    @ ^ [Y4: $i] :
                                        ( ( ~ Y2
                                          & ( Y3 = Y4 ) )
                                        | ( Y2
                                          & ( Y1 = Y4 ) ) ) ) ) ) ) ) ) ) ) )
         => ( !! @ $i
            @ ^ [Y0: $i] :
                ( !! @ $i
                @ ^ [Y1: $i] :
                    ( !! @ $o
                    @ ^ [Y2: $o] :
                        ( ( in @ Y1 @ Y0 )
                       => ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( in @ Y3 @ Y0 )
                             => ( Y2
                               => ( ( dsetconstr @ Y0
                                    @ ^ [Y4: $i] :
                                        ( ( ~ Y2
                                          & ( Y3 = Y4 ) )
                                        | ( Y2
                                          & ( Y1 = Y4 ) ) ) )
                                  = ( setadjoin @ Y1 @ emptyset ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(backward_demodulation,[status(thm)],[f55,f70]) ).

thf(f70,plain,
    ( $true
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( ( Y1 = Y0 )
             => ( in @ Y0 @ ( setadjoin @ Y1 @ emptyset ) ) ) ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f55]) ).

thf(f55,plain,
    ( $false
    = ( ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( Y1 = Y0 )
               => ( in @ Y0 @ ( setadjoin @ Y1 @ emptyset ) ) ) ) )
     => ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( Y1 = Y0 )
                 => ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( !! @ $i
                        @ ^ [Y3: $i] :
                            ( ( Y3 = Y2 )
                           => ( ( in @ Y2 @ Y1 )
                              = ( in @ Y3 @ Y0 ) ) ) ) ) ) ) )
       => ( ( !! @ $i
            @ ^ [Y0: $i] :
                ( !! @ $i
                @ ^ [Y1: $i] :
                    ( !! @ $o
                    @ ^ [Y2: $o] :
                        ( ( in @ Y1 @ Y0 )
                       => ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( in @ Y3 @ Y0 )
                             => ( Y2
                               => ( in @ Y1
                                  @ ( dsetconstr @ Y0
                                    @ ^ [Y4: $i] :
                                        ( ( ~ Y2
                                          & ( Y3 = Y4 ) )
                                        | ( Y2
                                          & ( Y1 = Y4 ) ) ) ) ) ) ) ) ) ) ) )
         => ( !! @ $i
            @ ^ [Y0: $i] :
                ( !! @ $i
                @ ^ [Y1: $i] :
                    ( !! @ $o
                    @ ^ [Y2: $o] :
                        ( ( in @ Y1 @ Y0 )
                       => ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( in @ Y3 @ Y0 )
                             => ( Y2
                               => ( ( dsetconstr @ Y0
                                    @ ^ [Y4: $i] :
                                        ( ( ~ Y2
                                          & ( Y3 = Y4 ) )
                                        | ( Y2
                                          & ( Y1 = Y4 ) ) ) )
                                  = ( setadjoin @ Y1 @ emptyset ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f52]) ).

thf(f52,plain,
    ( $false
    = ( ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( in @ Y1 @ ( setadjoin @ Y0 @ emptyset ) )
               => ( Y1 = Y0 ) ) ) )
     => ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( Y1 = Y0 )
                 => ( in @ Y0 @ ( setadjoin @ Y1 @ emptyset ) ) ) ) )
       => ( ( !! @ $i
            @ ^ [Y0: $i] :
                ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( Y1 = Y0 )
                   => ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( Y3 = Y2 )
                             => ( ( in @ Y2 @ Y1 )
                                = ( in @ Y3 @ Y0 ) ) ) ) ) ) ) )
         => ( ( !! @ $i
              @ ^ [Y0: $i] :
                  ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $o
                      @ ^ [Y2: $o] :
                          ( ( in @ Y1 @ Y0 )
                         => ( !! @ $i
                            @ ^ [Y3: $i] :
                                ( ( in @ Y3 @ Y0 )
                               => ( Y2
                                 => ( in @ Y1
                                    @ ( dsetconstr @ Y0
                                      @ ^ [Y4: $i] :
                                          ( ( ~ Y2
                                            & ( Y3 = Y4 ) )
                                          | ( Y2
                                            & ( Y1 = Y4 ) ) ) ) ) ) ) ) ) ) ) )
           => ( !! @ $i
              @ ^ [Y0: $i] :
                  ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $o
                      @ ^ [Y2: $o] :
                          ( ( in @ Y1 @ Y0 )
                         => ( !! @ $i
                            @ ^ [Y3: $i] :
                                ( ( in @ Y3 @ Y0 )
                               => ( Y2
                                 => ( ( dsetconstr @ Y0
                                      @ ^ [Y4: $i] :
                                          ( ( ~ Y2
                                            & ( Y3 = Y4 ) )
                                          | ( Y2
                                            & ( Y1 = Y4 ) ) ) )
                                    = ( setadjoin @ Y1 @ emptyset ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(boolean_simplification,[status(thm)],[f51]) ).

thf(f51,plain,
    ( $false
    = ( $true
     => ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ ( setadjoin @ Y0 @ emptyset ) )
                 => ( Y1 = Y0 ) ) ) )
       => ( ( !! @ $i
            @ ^ [Y0: $i] :
                ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( Y1 = Y0 )
                   => ( in @ Y0 @ ( setadjoin @ Y1 @ emptyset ) ) ) ) )
         => ( ( !! @ $i
              @ ^ [Y0: $i] :
                  ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( Y1 = Y0 )
                     => ( !! @ $i
                        @ ^ [Y2: $i] :
                            ( !! @ $i
                            @ ^ [Y3: $i] :
                                ( ( Y3 = Y2 )
                               => ( ( in @ Y2 @ Y1 )
                                  = ( in @ Y3 @ Y0 ) ) ) ) ) ) ) )
           => ( ( !! @ $i
                @ ^ [Y0: $i] :
                    ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( !! @ $o
                        @ ^ [Y2: $o] :
                            ( ( in @ Y1 @ Y0 )
                           => ( !! @ $i
                              @ ^ [Y3: $i] :
                                  ( ( in @ Y3 @ Y0 )
                                 => ( Y2
                                   => ( in @ Y1
                                      @ ( dsetconstr @ Y0
                                        @ ^ [Y4: $i] :
                                            ( ( ~ Y2
                                              & ( Y3 = Y4 ) )
                                            | ( Y2
                                              & ( Y1 = Y4 ) ) ) ) ) ) ) ) ) ) ) )
             => ( !! @ $i
                @ ^ [Y0: $i] :
                    ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( !! @ $o
                        @ ^ [Y2: $o] :
                            ( ( in @ Y1 @ Y0 )
                           => ( !! @ $i
                              @ ^ [Y3: $i] :
                                  ( ( in @ Y3 @ Y0 )
                                 => ( Y2
                                   => ( ( dsetconstr @ Y0
                                        @ ^ [Y4: $i] :
                                            ( ( ~ Y2
                                              & ( Y3 = Y4 ) )
                                            | ( Y2
                                              & ( Y1 = Y4 ) ) ) )
                                      = ( setadjoin @ Y1 @ emptyset ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(backward_demodulation,[status(thm)],[f36,f50]) ).

thf(f50,plain,
    ( ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ( in @ Y2 @ Y0 )
                   => ( in @ Y2 @ Y1 ) ) )
             => ( ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( in @ Y2 @ Y1 )
                     => ( in @ Y2 @ Y0 ) ) )
               => ( Y1 = Y0 ) ) ) ) )
    = $true ),
    inference(binary_proxy_clausification,[status(thm)],[f36]) ).

thf(f36,plain,
    ( $false
    = ( ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( in @ Y2 @ Y0 )
                     => ( in @ Y2 @ Y1 ) ) )
               => ( ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( in @ Y2 @ Y1 )
                       => ( in @ Y2 @ Y0 ) ) )
                 => ( Y1 = Y0 ) ) ) ) )
     => ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ ( setadjoin @ Y0 @ emptyset ) )
                 => ( Y1 = Y0 ) ) ) )
       => ( ( !! @ $i
            @ ^ [Y0: $i] :
                ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( Y1 = Y0 )
                   => ( in @ Y0 @ ( setadjoin @ Y1 @ emptyset ) ) ) ) )
         => ( ( !! @ $i
              @ ^ [Y0: $i] :
                  ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( Y1 = Y0 )
                     => ( !! @ $i
                        @ ^ [Y2: $i] :
                            ( !! @ $i
                            @ ^ [Y3: $i] :
                                ( ( Y3 = Y2 )
                               => ( ( in @ Y2 @ Y1 )
                                  = ( in @ Y3 @ Y0 ) ) ) ) ) ) ) )
           => ( ( !! @ $i
                @ ^ [Y0: $i] :
                    ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( !! @ $o
                        @ ^ [Y2: $o] :
                            ( ( in @ Y1 @ Y0 )
                           => ( !! @ $i
                              @ ^ [Y3: $i] :
                                  ( ( in @ Y3 @ Y0 )
                                 => ( Y2
                                   => ( in @ Y1
                                      @ ( dsetconstr @ Y0
                                        @ ^ [Y4: $i] :
                                            ( ( ~ Y2
                                              & ( Y3 = Y4 ) )
                                            | ( Y2
                                              & ( Y1 = Y4 ) ) ) ) ) ) ) ) ) ) ) )
             => ( !! @ $i
                @ ^ [Y0: $i] :
                    ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( !! @ $o
                        @ ^ [Y2: $o] :
                            ( ( in @ Y1 @ Y0 )
                           => ( !! @ $i
                              @ ^ [Y3: $i] :
                                  ( ( in @ Y3 @ Y0 )
                                 => ( Y2
                                   => ( ( dsetconstr @ Y0
                                        @ ^ [Y4: $i] :
                                            ( ( ~ Y2
                                              & ( Y3 = Y4 ) )
                                            | ( Y2
                                              & ( Y1 = Y4 ) ) ) )
                                      = ( setadjoin @ Y1 @ emptyset ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f33]) ).

thf(f33,plain,
    ( $false
    = ( ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ ( $i > $o )
            @ ^ [Y1: $i > $o] :
                ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                   => ( Y1 @ Y2 ) ) ) ) )
     => ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( in @ Y2 @ Y0 )
                       => ( in @ Y2 @ Y1 ) ) )
                 => ( ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( in @ Y2 @ Y1 )
                         => ( in @ Y2 @ Y0 ) ) )
                   => ( Y1 = Y0 ) ) ) ) )
       => ( ( !! @ $i
            @ ^ [Y0: $i] :
                ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( in @ Y1 @ ( setadjoin @ Y0 @ emptyset ) )
                   => ( Y1 = Y0 ) ) ) )
         => ( ( !! @ $i
              @ ^ [Y0: $i] :
                  ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( Y1 = Y0 )
                     => ( in @ Y0 @ ( setadjoin @ Y1 @ emptyset ) ) ) ) )
           => ( ( !! @ $i
                @ ^ [Y0: $i] :
                    ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( Y1 = Y0 )
                       => ( !! @ $i
                          @ ^ [Y2: $i] :
                              ( !! @ $i
                              @ ^ [Y3: $i] :
                                  ( ( Y3 = Y2 )
                                 => ( ( in @ Y2 @ Y1 )
                                    = ( in @ Y3 @ Y0 ) ) ) ) ) ) ) )
             => ( ( !! @ $i
                  @ ^ [Y0: $i] :
                      ( !! @ $i
                      @ ^ [Y1: $i] :
                          ( !! @ $o
                          @ ^ [Y2: $o] :
                              ( ( in @ Y1 @ Y0 )
                             => ( !! @ $i
                                @ ^ [Y3: $i] :
                                    ( ( in @ Y3 @ Y0 )
                                   => ( Y2
                                     => ( in @ Y1
                                        @ ( dsetconstr @ Y0
                                          @ ^ [Y4: $i] :
                                              ( ( ~ Y2
                                                & ( Y3 = Y4 ) )
                                              | ( Y2
                                                & ( Y1 = Y4 ) ) ) ) ) ) ) ) ) ) ) )
               => ( !! @ $i
                  @ ^ [Y0: $i] :
                      ( !! @ $i
                      @ ^ [Y1: $i] :
                          ( !! @ $o
                          @ ^ [Y2: $o] :
                              ( ( in @ Y1 @ Y0 )
                             => ( !! @ $i
                                @ ^ [Y3: $i] :
                                    ( ( in @ Y3 @ Y0 )
                                   => ( Y2
                                     => ( ( dsetconstr @ Y0
                                          @ ^ [Y4: $i] :
                                              ( ( ~ Y2
                                                & ( Y3 = Y4 ) )
                                              | ( Y2
                                                & ( Y1 = Y4 ) ) ) )
                                        = ( setadjoin @ Y1 @ emptyset ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(not_proxy_clausification,[status(thm)],[f32]) ).

thf(f32,plain,
    ( $true
    = ( ~ ( ( !! @ $i
            @ ^ [Y0: $i] :
                ( !! @ ( $i > $o )
                @ ^ [Y1: $i > $o] :
                    ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                       => ( Y1 @ Y2 ) ) ) ) )
         => ( ( !! @ $i
              @ ^ [Y0: $i] :
                  ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( !! @ $i
                        @ ^ [Y2: $i] :
                            ( ( in @ Y2 @ Y0 )
                           => ( in @ Y2 @ Y1 ) ) )
                     => ( ( !! @ $i
                          @ ^ [Y2: $i] :
                              ( ( in @ Y2 @ Y1 )
                             => ( in @ Y2 @ Y0 ) ) )
                       => ( Y1 = Y0 ) ) ) ) )
           => ( ( !! @ $i
                @ ^ [Y0: $i] :
                    ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( in @ Y1 @ ( setadjoin @ Y0 @ emptyset ) )
                       => ( Y1 = Y0 ) ) ) )
             => ( ( !! @ $i
                  @ ^ [Y0: $i] :
                      ( !! @ $i
                      @ ^ [Y1: $i] :
                          ( ( Y1 = Y0 )
                         => ( in @ Y0 @ ( setadjoin @ Y1 @ emptyset ) ) ) ) )
               => ( ( !! @ $i
                    @ ^ [Y0: $i] :
                        ( !! @ $i
                        @ ^ [Y1: $i] :
                            ( ( Y1 = Y0 )
                           => ( !! @ $i
                              @ ^ [Y2: $i] :
                                  ( !! @ $i
                                  @ ^ [Y3: $i] :
                                      ( ( Y3 = Y2 )
                                     => ( ( in @ Y2 @ Y1 )
                                        = ( in @ Y3 @ Y0 ) ) ) ) ) ) ) )
                 => ( ( !! @ $i
                      @ ^ [Y0: $i] :
                          ( !! @ $i
                          @ ^ [Y1: $i] :
                              ( !! @ $o
                              @ ^ [Y2: $o] :
                                  ( ( in @ Y1 @ Y0 )
                                 => ( !! @ $i
                                    @ ^ [Y3: $i] :
                                        ( ( in @ Y3 @ Y0 )
                                       => ( Y2
                                         => ( in @ Y1
                                            @ ( dsetconstr @ Y0
                                              @ ^ [Y4: $i] :
                                                  ( ( ~ Y2
                                                    & ( Y3 = Y4 ) )
                                                  | ( Y2
                                                    & ( Y1 = Y4 ) ) ) ) ) ) ) ) ) ) ) )
                   => ( !! @ $i
                      @ ^ [Y0: $i] :
                          ( !! @ $i
                          @ ^ [Y1: $i] :
                              ( !! @ $o
                              @ ^ [Y2: $o] :
                                  ( ( in @ Y1 @ Y0 )
                                 => ( !! @ $i
                                    @ ^ [Y3: $i] :
                                        ( ( in @ Y3 @ Y0 )
                                       => ( Y2
                                         => ( ( dsetconstr @ Y0
                                              @ ^ [Y4: $i] :
                                                  ( ( ~ Y2
                                                    & ( Y3 = Y4 ) )
                                                  | ( Y2
                                                    & ( Y1 = Y4 ) ) ) )
                                            = ( setadjoin @ Y1 @ emptyset ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f31]) ).

thf(f31,plain,
    ( $true
    = ( ~ ( ( !! @ $i
            @ ^ [Y0: $i] :
                ( !! @ ( $i > $o )
                @ ^ [Y1: $i > $o] :
                    ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( in @ Y2
                          @ ( dsetconstr @ Y0
                            @ ^ [Y3: $i] : ( Y1 @ Y3 ) ) )
                       => ( Y1 @ Y2 ) ) ) ) )
         => ( ( !! @ $i
              @ ^ [Y0: $i] :
                  ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( !! @ $i
                        @ ^ [Y2: $i] :
                            ( ( in @ Y2 @ Y0 )
                           => ( in @ Y2 @ Y1 ) ) )
                     => ( ( !! @ $i
                          @ ^ [Y2: $i] :
                              ( ( in @ Y2 @ Y1 )
                             => ( in @ Y2 @ Y0 ) ) )
                       => ( Y1 = Y0 ) ) ) ) )
           => ( ( !! @ $i
                @ ^ [Y0: $i] :
                    ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( in @ Y1 @ ( setadjoin @ Y0 @ emptyset ) )
                       => ( Y1 = Y0 ) ) ) )
             => ( ( !! @ $i
                  @ ^ [Y0: $i] :
                      ( !! @ $i
                      @ ^ [Y1: $i] :
                          ( ( Y1 = Y0 )
                         => ( in @ Y0 @ ( setadjoin @ Y1 @ emptyset ) ) ) ) )
               => ( ( !! @ $i
                    @ ^ [Y0: $i] :
                        ( !! @ $i
                        @ ^ [Y1: $i] :
                            ( ( Y1 = Y0 )
                           => ( !! @ $i
                              @ ^ [Y2: $i] :
                                  ( !! @ $i
                                  @ ^ [Y3: $i] :
                                      ( ( Y3 = Y2 )
                                     => ( ( in @ Y2 @ Y1 )
                                        = ( in @ Y3 @ Y0 ) ) ) ) ) ) ) )
                 => ( ( !! @ $i
                      @ ^ [Y0: $i] :
                          ( !! @ $i
                          @ ^ [Y1: $i] :
                              ( !! @ $o
                              @ ^ [Y2: $o] :
                                  ( ( in @ Y1 @ Y0 )
                                 => ( !! @ $i
                                    @ ^ [Y3: $i] :
                                        ( ( in @ Y3 @ Y0 )
                                       => ( Y2
                                         => ( in @ Y1
                                            @ ( dsetconstr @ Y0
                                              @ ^ [Y4: $i] :
                                                  ( ( ~ Y2
                                                    & ( Y3 = Y4 ) )
                                                  | ( Y2
                                                    & ( Y1 = Y4 ) ) ) ) ) ) ) ) ) ) ) )
                   => ( !! @ $i
                      @ ^ [Y0: $i] :
                          ( !! @ $i
                          @ ^ [Y1: $i] :
                              ( !! @ $o
                              @ ^ [Y2: $o] :
                                  ( ( in @ Y1 @ Y0 )
                                 => ( !! @ $i
                                    @ ^ [Y3: $i] :
                                        ( ( in @ Y3 @ Y0 )
                                       => ( Y2
                                         => ( ( dsetconstr @ Y0
                                              @ ^ [Y4: $i] :
                                                  ( ( ~ Y2
                                                    & ( Y3 = Y4 ) )
                                                  | ( Y2
                                                    & ( Y1 = Y4 ) ) ) )
                                            = ( setadjoin @ Y1 @ emptyset ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(definition_unfolding,[status(thm)],[f30,f27,f24,f25,f28,f26,f29]) ).

thf(f29,plain,
    ( iftrueProp1
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ $o
              @ ^ [Y2: $o] :
                  ( ( in @ Y1 @ Y0 )
                 => ( !! @ $i
                    @ ^ [Y3: $i] :
                        ( ( in @ Y3 @ Y0 )
                       => ( Y2
                         => ( in @ Y1
                            @ ( dsetconstr @ Y0
                              @ ^ [Y4: $i] :
                                  ( ( ~ Y2
                                    & ( Y3 = Y4 ) )
                                  | ( Y2
                                    & ( Y1 = Y4 ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(cnf_transformation,[status(thm)],[f21]) ).

thf(f21,plain,
    ( iftrueProp1
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ $o
              @ ^ [Y2: $o] :
                  ( ( in @ Y1 @ Y0 )
                 => ( !! @ $i
                    @ ^ [Y3: $i] :
                        ( ( in @ Y3 @ Y0 )
                       => ( Y2
                         => ( in @ Y1
                            @ ( dsetconstr @ Y0
                              @ ^ [Y4: $i] :
                                  ( ( ~ Y2
                                    & ( Y3 = Y4 ) )
                                  | ( Y2
                                    & ( Y1 = Y4 ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(fool_elimination,[status(thm)],[f20]) ).

thf(f20,plain,
    ! [X0: $o,X1: $i,X2: $i] :
      ( ( ( in @ X1 @ X2 )
       => ! [X3: $i] :
            ( ( in @ X3 @ X2 )
           => ( X0
             => ( in @ X1
                @ ( dsetconstr @ X2
                  @ ^ [X4: $i] :
                      ( ( ( X1 = X4 )
                        & X0 )
                      | ( ( X3 = X4 )
                        & ~ X0 ) ) ) ) ) ) )
      = iftrueProp1 ),
    inference(rectify,[status(thm)],[f6]) ).

thf(f6,axiom,
    ! [X1: $o,X2: $i,X0: $i] :
      ( ( ( in @ X2 @ X0 )
       => ! [X3: $i] :
            ( ( in @ X3 @ X0 )
           => ( X1
             => ( in @ X2
                @ ( dsetconstr @ X0
                  @ ^ [X5: $i] :
                      ( ( ( X2 = X5 )
                        & X1 )
                      | ( ( X3 = X5 )
                        & ~ X1 ) ) ) ) ) ) )
      = iftrueProp1 ),
    file('/export/starexec/sandbox/tmp/tmp.0c7W5WdEC7/DTF2THF_13127.p',iftrueProp1) ).

thf(f26,plain,
    ( in__Cong
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( ( Y1 = Y0 )
             => ( !! @ $i
                @ ^ [Y2: $i] :
                    ( !! @ $i
                    @ ^ [Y3: $i] :
                        ( ( Y3 = Y2 )
                       => ( ( in @ Y2 @ Y1 )
                          = ( in @ Y3 @ Y0 ) ) ) ) ) ) ) ) ),
    inference(cnf_transformation,[status(thm)],[f13]) ).

thf(f13,plain,
    ( in__Cong
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( ( Y1 = Y0 )
             => ( !! @ $i
                @ ^ [Y2: $i] :
                    ( !! @ $i
                    @ ^ [Y3: $i] :
                        ( ( Y3 = Y2 )
                       => ( ( in @ Y2 @ Y1 )
                          = ( in @ Y3 @ Y0 ) ) ) ) ) ) ) ) ),
    inference(fool_elimination,[status(thm)],[f12]) ).

thf(f12,plain,
    ( in__Cong
    = ( ! [X0: $i,X1: $i] :
          ( ( X0 = X1 )
         => ! [X2: $i,X3: $i] :
              ( ( X2 = X3 )
             => ( ( in @ X3 @ X0 )
              <=> ( in @ X2 @ X1 ) ) ) ) ) ),
    inference(rectify,[status(thm)],[f5]) ).

thf(f5,axiom,
    ( in__Cong
    = ( ! [X0: $i,X4: $i] :
          ( ( X0 = X4 )
         => ! [X3: $i,X2: $i] :
              ( ( X2 = X3 )
             => ( ( in @ X2 @ X0 )
              <=> ( in @ X3 @ X4 ) ) ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.0c7W5WdEC7/DTF2THF_13127.p',in__Cong) ).

thf(f28,plain,
    ( eqinunit
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( ( Y1 = Y0 )
             => ( in @ Y0 @ ( setadjoin @ Y1 @ emptyset ) ) ) ) ) ),
    inference(cnf_transformation,[status(thm)],[f17]) ).

thf(f17,plain,
    ( eqinunit
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( ( Y1 = Y0 )
             => ( in @ Y0 @ ( setadjoin @ Y1 @ emptyset ) ) ) ) ) ),
    inference(fool_elimination,[status(thm)],[f16]) ).

thf(f16,plain,
    ! [X0: $i,X1: $i] :
      ( ( ( X0 = X1 )
       => ( in @ X1 @ ( setadjoin @ X0 @ emptyset ) ) )
      = eqinunit ),
    inference(rectify,[status(thm)],[f4]) ).

thf(f4,axiom,
    ! [X3: $i,X2: $i] :
      ( ( ( X2 = X3 )
       => ( in @ X2 @ ( setadjoin @ X3 @ emptyset ) ) )
      = eqinunit ),
    file('/export/starexec/sandbox/tmp/tmp.0c7W5WdEC7/DTF2THF_13127.p',eqinunit) ).

thf(f25,plain,
    ( uniqinunit
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( ( in @ Y1 @ ( setadjoin @ Y0 @ emptyset ) )
             => ( Y1 = Y0 ) ) ) ) ),
    inference(cnf_transformation,[status(thm)],[f11]) ).

thf(f11,plain,
    ( uniqinunit
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( ( in @ Y1 @ ( setadjoin @ Y0 @ emptyset ) )
             => ( Y1 = Y0 ) ) ) ) ),
    inference(fool_elimination,[status(thm)],[f10]) ).

thf(f10,plain,
    ! [X0: $i,X1: $i] :
      ( ( ( in @ X0 @ ( setadjoin @ X1 @ emptyset ) )
       => ( X0 = X1 ) )
      = uniqinunit ),
    inference(rectify,[status(thm)],[f3]) ).

thf(f3,axiom,
    ! [X2: $i,X3: $i] :
      ( ( ( in @ X2 @ ( setadjoin @ X3 @ emptyset ) )
       => ( X2 = X3 ) )
      = uniqinunit ),
    file('/export/starexec/sandbox/tmp/tmp.0c7W5WdEC7/DTF2THF_13127.p',uniqinunit) ).

thf(f24,plain,
    ( setext
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ( in @ Y2 @ Y0 )
                   => ( in @ Y2 @ Y1 ) ) )
             => ( ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( in @ Y2 @ Y1 )
                     => ( in @ Y2 @ Y0 ) ) )
               => ( Y1 = Y0 ) ) ) ) ) ),
    inference(cnf_transformation,[status(thm)],[f23]) ).

thf(f23,plain,
    ( setext
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ( in @ Y2 @ Y0 )
                   => ( in @ Y2 @ Y1 ) ) )
             => ( ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( in @ Y2 @ Y1 )
                     => ( in @ Y2 @ Y0 ) ) )
               => ( Y1 = Y0 ) ) ) ) ) ),
    inference(fool_elimination,[status(thm)],[f22]) ).

thf(f22,plain,
    ( setext
    = ( ! [X0: $i,X1: $i] :
          ( ! [X2: $i] :
              ( ( in @ X2 @ X1 )
             => ( in @ X2 @ X0 ) )
         => ( ! [X3: $i] :
                ( ( in @ X3 @ X0 )
               => ( in @ X3 @ X1 ) )
           => ( X0 = X1 ) ) ) ) ),
    inference(rectify,[status(thm)],[f2]) ).

thf(f2,axiom,
    ( setext
    = ( ! [X4: $i,X0: $i] :
          ( ! [X2: $i] :
              ( ( in @ X2 @ X0 )
             => ( in @ X2 @ X4 ) )
         => ( ! [X2: $i] :
                ( ( in @ X2 @ X4 )
               => ( in @ X2 @ X0 ) )
           => ( X0 = X4 ) ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.0c7W5WdEC7/DTF2THF_13127.p',setext) ).

thf(f27,plain,
    ( dsetconstrER
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ ( $i > $o )
          @ ^ [Y1: $i > $o] :
              ( !! @ $i
              @ ^ [Y2: $i] :
                  ( ( in @ Y2
                    @ ( dsetconstr @ Y0
                      @ ^ [Y3: $i] : ( Y1 @ Y3 ) ) )
                 => ( Y1 @ Y2 ) ) ) ) ) ),
    inference(cnf_transformation,[status(thm)],[f19]) ).

thf(f19,plain,
    ( dsetconstrER
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ ( $i > $o )
          @ ^ [Y1: $i > $o] :
              ( !! @ $i
              @ ^ [Y2: $i] :
                  ( ( in @ Y2
                    @ ( dsetconstr @ Y0
                      @ ^ [Y3: $i] : ( Y1 @ Y3 ) ) )
                 => ( Y1 @ Y2 ) ) ) ) ) ),
    inference(fool_elimination,[status(thm)],[f18]) ).

thf(f18,plain,
    ! [X0: $i,X1: $i > $o,X2: $i] :
      ( ( ( in @ X0
          @ ( dsetconstr @ X2
            @ ^ [X3: $i] : ( X1 @ X3 ) ) )
       => ( X1 @ X0 ) )
      = dsetconstrER ),
    inference(rectify,[status(thm)],[f1]) ).

thf(f1,axiom,
    ! [X2: $i,X1: $i > $o,X0: $i] :
      ( ( ( in @ X2
          @ ( dsetconstr @ X0
            @ ^ [X3: $i] : ( X1 @ X3 ) ) )
       => ( X1 @ X2 ) )
      = dsetconstrER ),
    file('/export/starexec/sandbox/tmp/tmp.0c7W5WdEC7/DTF2THF_13127.p',dsetconstrER) ).

thf(f30,plain,
    ( $true
    = ( ~ ( dsetconstrER
         => ( setext
           => ( uniqinunit
             => ( eqinunit
               => ( in__Cong
                 => ( iftrueProp1
                   => ( !! @ $i
                      @ ^ [Y0: $i] :
                          ( !! @ $i
                          @ ^ [Y1: $i] :
                              ( !! @ $o
                              @ ^ [Y2: $o] :
                                  ( ( in @ Y1 @ Y0 )
                                 => ( !! @ $i
                                    @ ^ [Y3: $i] :
                                        ( ( in @ Y3 @ Y0 )
                                       => ( Y2
                                         => ( ( dsetconstr @ Y0
                                              @ ^ [Y4: $i] :
                                                  ( ( ~ Y2
                                                    & ( Y3 = Y4 ) )
                                                  | ( Y2
                                                    & ( Y1 = Y4 ) ) ) )
                                            = ( setadjoin @ Y1 @ emptyset ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(cnf_transformation,[status(thm)],[f15]) ).

thf(f15,plain,
    ( $true
    = ( ~ ( dsetconstrER
         => ( setext
           => ( uniqinunit
             => ( eqinunit
               => ( in__Cong
                 => ( iftrueProp1
                   => ( !! @ $i
                      @ ^ [Y0: $i] :
                          ( !! @ $i
                          @ ^ [Y1: $i] :
                              ( !! @ $o
                              @ ^ [Y2: $o] :
                                  ( ( in @ Y1 @ Y0 )
                                 => ( !! @ $i
                                    @ ^ [Y3: $i] :
                                        ( ( in @ Y3 @ Y0 )
                                       => ( Y2
                                         => ( ( dsetconstr @ Y0
                                              @ ^ [Y4: $i] :
                                                  ( ( ~ Y2
                                                    & ( Y3 = Y4 ) )
                                                  | ( Y2
                                                    & ( Y1 = Y4 ) ) ) )
                                            = ( setadjoin @ Y1 @ emptyset ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(fool_elimination,[status(thm)],[f14]) ).

thf(f14,plain,
    ~ ( dsetconstrER
     => ( setext
       => ( uniqinunit
         => ( eqinunit
           => ( in__Cong
             => ( iftrueProp1
               => ! [X0: $o,X1: $i,X2: $i] :
                    ( ( in @ X1 @ X2 )
                   => ! [X3: $i] :
                        ( ( in @ X3 @ X2 )
                       => ( X0
                         => ( ( dsetconstr @ X2
                              @ ^ [X4: $i] :
                                  ( ( ( X1 = X4 )
                                    & X0 )
                                  | ( ( X3 = X4 )
                                    & ~ X0 ) ) )
                            = ( setadjoin @ X1 @ emptyset ) ) ) ) ) ) ) ) ) ) ),
    inference(rectify,[status(thm)],[f8]) ).

thf(f8,negated_conjecture,
    ~ ( dsetconstrER
     => ( setext
       => ( uniqinunit
         => ( eqinunit
           => ( in__Cong
             => ( iftrueProp1
               => ! [X1: $o,X2: $i,X0: $i] :
                    ( ( in @ X2 @ X0 )
                   => ! [X3: $i] :
                        ( ( in @ X3 @ X0 )
                       => ( X1
                         => ( ( dsetconstr @ X0
                              @ ^ [X5: $i] :
                                  ( ( ( X2 = X5 )
                                    & X1 )
                                  | ( ( X3 = X5 )
                                    & ~ X1 ) ) )
                            = ( setadjoin @ X2 @ emptyset ) ) ) ) ) ) ) ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f7]) ).

thf(f7,conjecture,
    ( dsetconstrER
   => ( setext
     => ( uniqinunit
       => ( eqinunit
         => ( in__Cong
           => ( iftrueProp1
             => ! [X1: $o,X2: $i,X0: $i] :
                  ( ( in @ X2 @ X0 )
                 => ! [X3: $i] :
                      ( ( in @ X3 @ X0 )
                     => ( X1
                       => ( ( dsetconstr @ X0
                            @ ^ [X5: $i] :
                                ( ( ( X2 = X5 )
                                  & X1 )
                                | ( ( X3 = X5 )
                                  & ~ X1 ) ) )
                          = ( setadjoin @ X2 @ emptyset ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.0c7W5WdEC7/DTF2THF_13127.p',iftrueProp2) ).

thf(f459,plain,
    ( ( $true
      = ( ( ~ sK4
          & ( sK5 = sK9 ) )
        | ( sK4
          & ( sK3 = sK9 ) ) ) )
    | ~ spl0_1 ),
    inference(trivial_inequality_removal,[status(thm)],[f458]) ).

thf(f458,plain,
    ( ( $true
      = ( ( ~ sK4
          & ( sK5 = sK9 ) )
        | ( sK4
          & ( sK3 = sK9 ) ) ) )
    | ( $false = $true )
    | ~ spl0_1 ),
    inference(boolean_simplification,[status(thm)],[f457]) ).

thf(f457,plain,
    ( ( $false
      = ( $false
       => ( in @ sK9 @ ( setadjoin @ sK3 @ emptyset ) ) ) )
    | ( $true
      = ( ( ~ sK4
          & ( sK5 = sK9 ) )
        | ( sK4
          & ( sK3 = sK9 ) ) ) )
    | ~ spl0_1 ),
    inference(beta_eta_normalization,[status(thm)],[f456]) ).

thf(f456,plain,
    ( ( $false
      = ( $false
       => ( in @ sK9 @ ( setadjoin @ sK3 @ emptyset ) ) ) )
    | ( $true
      = ( ^ [Y0: $i] :
            ( ( ~ sK4
              & ( sK5 = Y0 ) )
            | ( sK4
              & ( sK3 = Y0 ) ) )
        @ sK9 ) )
    | ~ spl0_1 ),
    inference(superposition,[status(thm)],[f450,f48]) ).

thf(f48,plain,
    ! [X2: $i > $o,X3: $i,X1: $i] :
      ( ( $false
        = ( in @ X3 @ ( dsetconstr @ X1 @ X2 ) ) )
      | ( $true
        = ( X2 @ X3 ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f47]) ).

thf(f47,plain,
    ! [X2: $i > $o,X3: $i,X1: $i] :
      ( $true
      = ( ( in @ X3 @ ( dsetconstr @ X1 @ X2 ) )
       => ( X2 @ X3 ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f46]) ).

thf(f46,plain,
    ! [X2: $i > $o,X3: $i,X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( ( in @ Y0 @ ( dsetconstr @ X1 @ X2 ) )
           => ( X2 @ Y0 ) )
        @ X3 ) ),
    inference(pi_clausification,[status(thm)],[f45]) ).

thf(f45,plain,
    ! [X2: $i > $o,X1: $i] :
      ( $true
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ ( dsetconstr @ X1 @ X2 ) )
           => ( X2 @ Y0 ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f44]) ).

thf(f44,plain,
    ! [X2: $i > $o,X1: $i] :
      ( $true
      = ( ^ [Y0: $i > $o] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( in @ Y1 @ ( dsetconstr @ X1 @ Y0 ) )
               => ( Y0 @ Y1 ) ) )
        @ X2 ) ),
    inference(pi_clausification,[status(thm)],[f43]) ).

thf(f43,plain,
    ! [X1: $i] :
      ( $true
      = ( !! @ ( $i > $o )
        @ ^ [Y0: $i > $o] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( in @ Y1 @ ( dsetconstr @ X1 @ Y0 ) )
               => ( Y0 @ Y1 ) ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f42]) ).

thf(f42,plain,
    ! [X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( !! @ ( $i > $o )
            @ ^ [Y1: $i > $o] :
                ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                   => ( Y1 @ Y2 ) ) ) )
        @ X1 ) ),
    inference(pi_clausification,[status(thm)],[f37]) ).

thf(f37,plain,
    ( $true
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ ( $i > $o )
          @ ^ [Y1: $i > $o] :
              ( !! @ $i
              @ ^ [Y2: $i] :
                  ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                 => ( Y1 @ Y2 ) ) ) ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f33]) ).

thf(f450,plain,
    ( ( $false
      = ( ( in @ sK9
          @ ( dsetconstr @ sK2
            @ ^ [Y0: $i] :
                ( ( ~ sK4
                  & ( sK5 = Y0 ) )
                | ( sK4
                  & ( sK3 = Y0 ) ) ) ) )
       => ( in @ sK9 @ ( setadjoin @ sK3 @ emptyset ) ) ) )
    | ~ spl0_1 ),
    inference(beta_eta_normalization,[status(thm)],[f444]) ).

thf(f444,plain,
    ( ( $false
      = ( ^ [Y0: $i] :
            ( ( in @ Y0
              @ ( dsetconstr @ sK2
                @ ^ [Y1: $i] :
                    ( ( ~ sK4
                      & ( sK5 = Y1 ) )
                    | ( sK4
                      & ( sK3 = Y1 ) ) ) ) )
           => ( in @ Y0 @ ( setadjoin @ sK3 @ emptyset ) ) )
        @ sK9 ) )
    | ~ spl0_1 ),
    inference(sigma_clausification,[status(thm)],[f431]) ).

thf(f431,plain,
    ( ( $false
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( in @ Y0
              @ ( dsetconstr @ sK2
                @ ^ [Y1: $i] :
                    ( ( ~ sK4
                      & ( sK5 = Y1 ) )
                    | ( sK4
                      & ( sK3 = Y1 ) ) ) ) )
           => ( in @ Y0 @ ( setadjoin @ sK3 @ emptyset ) ) ) ) )
    | ~ spl0_1 ),
    inference(not_proxy_clausification,[status(thm)],[f322]) ).

thf(f322,plain,
    ( ( $true
      = ( ~ ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( in @ Y0
                  @ ( dsetconstr @ sK2
                    @ ^ [Y1: $i] :
                        ( ( ~ sK4
                          & ( sK5 = Y1 ) )
                        | ( sK4
                          & ( sK3 = Y1 ) ) ) ) )
               => ( in @ Y0 @ ( setadjoin @ sK3 @ emptyset ) ) ) ) ) )
    | ~ spl0_1 ),
    inference(avatar_component_clause,[status(thm)],[f321]) ).

thf(f321,definition,
    ( spl0_1
  <=> ( $true
      = ( ~ ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( in @ Y0
                  @ ( dsetconstr @ sK2
                    @ ^ [Y1: $i] :
                        ( ( ~ sK4
                          & ( sK5 = Y1 ) )
                        | ( sK4
                          & ( sK3 = Y1 ) ) ) ) )
               => ( in @ Y0 @ ( setadjoin @ sK3 @ emptyset ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(naming,[spl0_1])],[avatar_definition]) ).

thf(f454,plain,
    ( ( $false
      = ( in @ sK9 @ ( setadjoin @ sK3 @ emptyset ) ) )
    | ~ spl0_1 ),
    inference(binary_proxy_clausification,[status(thm)],[f450]) ).

thf(f485,plain,
    ( ( $true
      = ( in @ sK3 @ ( setadjoin @ sK3 @ emptyset ) ) )
    | ~ spl0_1 ),
    inference(forward_demodulation,[status(thm)],[f476,f469]) ).

thf(f476,plain,
    ( ( $true
      = ( in @ sK9 @ ( setadjoin @ sK3 @ emptyset ) ) )
    | ~ spl0_1 ),
    inference(boolean_simplification,[status(thm)],[f471]) ).

thf(f471,plain,
    ( ( $true
      = ( $true
       => ( in @ sK9 @ ( setadjoin @ sK3 @ emptyset ) ) ) )
    | ~ spl0_1 ),
    inference(superposition,[status(thm)],[f82,f466]) ).

thf(f82,plain,
    ! [X2: $i,X1: $i] :
      ( $true
      = ( ( X2 = X1 )
       => ( in @ X1 @ ( setadjoin @ X2 @ emptyset ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f81]) ).

thf(f81,plain,
    ! [X2: $i,X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( ( Y0 = X1 )
           => ( in @ X1 @ ( setadjoin @ Y0 @ emptyset ) ) )
        @ X2 ) ),
    inference(pi_clausification,[status(thm)],[f74]) ).

thf(f74,plain,
    ! [X1: $i] :
      ( ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( Y0 = X1 )
           => ( in @ X1 @ ( setadjoin @ Y0 @ emptyset ) ) ) )
      = $true ),
    inference(beta_eta_normalization,[status(thm)],[f73]) ).

thf(f73,plain,
    ! [X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( Y1 = Y0 )
               => ( in @ Y0 @ ( setadjoin @ Y1 @ emptyset ) ) ) )
        @ X1 ) ),
    inference(pi_clausification,[status(thm)],[f70]) ).

thf(f419,plain,
    ~ spl0_2,
    inference(avatar_contradiction_clause,[status(thm)],[f418]) ).

thf(f418,plain,
    ( $false
    | ~ spl0_2 ),
    inference(trivial_inequality_removal,[status(thm)],[f417]) ).

thf(f417,plain,
    ( ( $false = $true )
    | ~ spl0_2 ),
    inference(boolean_simplification,[status(thm)],[f416]) ).

thf(f416,plain,
    ( ( ( ~ $true ) = $true )
    | ~ spl0_2 ),
    inference(forward_demodulation,[status(thm)],[f415,f125]) ).

thf(f415,plain,
    ( ( $true = ( ~ sK4 ) )
    | ~ spl0_2 ),
    inference(boolean_simplification,[status(thm)],[f414]) ).

thf(f414,plain,
    ( ( $true
      = ( $true
       => ~ sK4 ) )
    | ~ spl0_2 ),
    inference(forward_demodulation,[status(thm)],[f406,f121]) ).

thf(f406,plain,
    ( ( ( ( in @ sK5 @ sK2 )
       => ~ sK4 )
      = $true )
    | ~ spl0_2 ),
    inference(boolean_simplification,[status(thm)],[f400]) ).

thf(f400,plain,
    ( ( $true
      = ( ( in @ sK5 @ sK2 )
       => ( sK4
         => $false ) ) )
    | ~ spl0_2 ),
    inference(superposition,[status(thm)],[f216,f397]) ).

thf(f397,plain,
    ( ( $false
      = ( in @ sK3
        @ ( dsetconstr @ sK2
          @ ^ [Y0: $i] :
              ( ( ~ sK4
                & ( sK5 = Y0 ) )
              | ( sK4
                & ( sK3 = Y0 ) ) ) ) ) )
    | ~ spl0_2 ),
    inference(backward_demodulation,[status(thm)],[f355,f381]) ).

thf(f381,plain,
    ( ( sK8 = sK3 )
    | ~ spl0_2 ),
    inference(equality_proxy_clausification,[status(thm)],[f372]) ).

thf(f372,plain,
    ( ( $true
      = ( sK8 = sK3 ) )
    | ~ spl0_2 ),
    inference(boolean_simplification,[status(thm)],[f367]) ).

thf(f367,plain,
    ( ( $true
      = ( $true
       => ( sK8 = sK3 ) ) )
    | ~ spl0_2 ),
    inference(superposition,[status(thm)],[f64,f356]) ).

thf(f356,plain,
    ( ( $true
      = ( in @ sK8 @ ( setadjoin @ sK3 @ emptyset ) ) )
    | ~ spl0_2 ),
    inference(binary_proxy_clausification,[status(thm)],[f343]) ).

thf(f343,plain,
    ( ( $false
      = ( ( in @ sK8 @ ( setadjoin @ sK3 @ emptyset ) )
       => ( in @ sK8
          @ ( dsetconstr @ sK2
            @ ^ [Y0: $i] :
                ( ( ~ sK4
                  & ( sK5 = Y0 ) )
                | ( sK4
                  & ( sK3 = Y0 ) ) ) ) ) ) )
    | ~ spl0_2 ),
    inference(beta_eta_normalization,[status(thm)],[f340]) ).

thf(f340,plain,
    ( ( $false
      = ( ^ [Y0: $i] :
            ( ( in @ Y0 @ ( setadjoin @ sK3 @ emptyset ) )
           => ( in @ Y0
              @ ( dsetconstr @ sK2
                @ ^ [Y1: $i] :
                    ( ( ~ sK4
                      & ( sK5 = Y1 ) )
                    | ( sK4
                      & ( sK3 = Y1 ) ) ) ) ) )
        @ sK8 ) )
    | ~ spl0_2 ),
    inference(sigma_clausification,[status(thm)],[f325]) ).

thf(f325,plain,
    ( ( $false
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ ( setadjoin @ sK3 @ emptyset ) )
           => ( in @ Y0
              @ ( dsetconstr @ sK2
                @ ^ [Y1: $i] :
                    ( ( ~ sK4
                      & ( sK5 = Y1 ) )
                    | ( sK4
                      & ( sK3 = Y1 ) ) ) ) ) ) ) )
    | ~ spl0_2 ),
    inference(avatar_component_clause,[status(thm)],[f324]) ).

thf(f324,definition,
    ( spl0_2
  <=> ( $false
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ ( setadjoin @ sK3 @ emptyset ) )
           => ( in @ Y0
              @ ( dsetconstr @ sK2
                @ ^ [Y1: $i] :
                    ( ( ~ sK4
                      & ( sK5 = Y1 ) )
                    | ( sK4
                      & ( sK3 = Y1 ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(naming,[spl0_2])],[avatar_definition]) ).

thf(f64,plain,
    ! [X2: $i,X1: $i] :
      ( $true
      = ( ( in @ X2 @ ( setadjoin @ X1 @ emptyset ) )
       => ( X2 = X1 ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f63]) ).

thf(f63,plain,
    ! [X2: $i,X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( ( in @ Y0 @ ( setadjoin @ X1 @ emptyset ) )
           => ( Y0 = X1 ) )
        @ X2 ) ),
    inference(pi_clausification,[status(thm)],[f62]) ).

thf(f62,plain,
    ! [X1: $i] :
      ( $true
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ ( setadjoin @ X1 @ emptyset ) )
           => ( Y0 = X1 ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f61]) ).

thf(f61,plain,
    ! [X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( in @ Y1 @ ( setadjoin @ Y0 @ emptyset ) )
               => ( Y1 = Y0 ) ) )
        @ X1 ) ),
    inference(pi_clausification,[status(thm)],[f56]) ).

thf(f56,plain,
    ( ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( ( in @ Y1 @ ( setadjoin @ Y0 @ emptyset ) )
             => ( Y1 = Y0 ) ) ) )
    = $true ),
    inference(binary_proxy_clausification,[status(thm)],[f52]) ).

thf(f355,plain,
    ( ( $false
      = ( in @ sK8
        @ ( dsetconstr @ sK2
          @ ^ [Y0: $i] :
              ( ( ~ sK4
                & ( sK5 = Y0 ) )
              | ( sK4
                & ( sK3 = Y0 ) ) ) ) ) )
    | ~ spl0_2 ),
    inference(binary_proxy_clausification,[status(thm)],[f343]) ).

thf(f216,plain,
    ! [X0: $o,X1: $i] :
      ( $true
      = ( ( in @ X1 @ sK2 )
       => ( X0
         => ( in @ sK3
            @ ( dsetconstr @ sK2
              @ ^ [Y0: $i] :
                  ( ( ~ X0
                    & ( X1 = Y0 ) )
                  | ( X0
                    & ( sK3 = Y0 ) ) ) ) ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f213]) ).

thf(f213,plain,
    ! [X0: $o,X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( ( in @ Y0 @ sK2 )
           => ( X0
             => ( in @ sK3
                @ ( dsetconstr @ sK2
                  @ ^ [Y1: $i] :
                      ( ( ~ X0
                        & ( Y0 = Y1 ) )
                      | ( X0
                        & ( sK3 = Y1 ) ) ) ) ) ) )
        @ X1 ) ),
    inference(pi_clausification,[status(thm)],[f116]) ).

thf(f116,plain,
    ! [X0: $o] :
      ( $true
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ sK2 )
           => ( X0
             => ( in @ sK3
                @ ( dsetconstr @ sK2
                  @ ^ [Y1: $i] :
                      ( ( ~ X0
                        & ( Y0 = Y1 ) )
                      | ( X0
                        & ( sK3 = Y1 ) ) ) ) ) ) ) ) ),
    inference(boolean_simplification,[status(thm)],[f114]) ).

thf(f114,plain,
    ! [X0: $o] :
      ( $true
      = ( $true
       => ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ sK2 )
             => ( X0
               => ( in @ sK3
                  @ ( dsetconstr @ sK2
                    @ ^ [Y1: $i] :
                        ( ( ~ X0
                          & ( Y0 = Y1 ) )
                        | ( X0
                          & ( sK3 = Y1 ) ) ) ) ) ) ) ) ) ),
    inference(superposition,[status(thm)],[f100,f109]) ).

thf(f100,plain,
    ! [X2: $i,X3: $o,X1: $i] :
      ( $true
      = ( ( in @ X2 @ X1 )
       => ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ X1 )
             => ( X3
               => ( in @ X2
                  @ ( dsetconstr @ X1
                    @ ^ [Y1: $i] :
                        ( ( ~ X3
                          & ( Y0 = Y1 ) )
                        | ( X3
                          & ( X2 = Y1 ) ) ) ) ) ) ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f99]) ).

thf(f99,plain,
    ! [X2: $i,X3: $o,X1: $i] :
      ( $true
      = ( ^ [Y0: $o] :
            ( ( in @ X2 @ X1 )
           => ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ X1 )
                 => ( Y0
                   => ( in @ X2
                      @ ( dsetconstr @ X1
                        @ ^ [Y2: $i] :
                            ( ( ~ Y0
                              & ( Y1 = Y2 ) )
                            | ( Y0
                              & ( X2 = Y2 ) ) ) ) ) ) ) ) )
        @ X3 ) ),
    inference(pi_clausification,[status(thm)],[f98]) ).

thf(f98,plain,
    ! [X2: $i,X1: $i] :
      ( ( !! @ $o
        @ ^ [Y0: $o] :
            ( ( in @ X2 @ X1 )
           => ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ X1 )
                 => ( Y0
                   => ( in @ X2
                      @ ( dsetconstr @ X1
                        @ ^ [Y2: $i] :
                            ( ( ~ Y0
                              & ( Y1 = Y2 ) )
                            | ( Y0
                              & ( X2 = Y2 ) ) ) ) ) ) ) ) ) )
      = $true ),
    inference(beta_eta_normalization,[status(thm)],[f97]) ).

thf(f97,plain,
    ! [X2: $i,X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( !! @ $o
            @ ^ [Y1: $o] :
                ( ( in @ Y0 @ X1 )
               => ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( in @ Y2 @ X1 )
                     => ( Y1
                       => ( in @ Y0
                          @ ( dsetconstr @ X1
                            @ ^ [Y3: $i] :
                                ( ( ~ Y1
                                  & ( Y2 = Y3 ) )
                                | ( Y1
                                  & ( Y0 = Y3 ) ) ) ) ) ) ) ) ) )
        @ X2 ) ),
    inference(pi_clausification,[status(thm)],[f96]) ).

thf(f96,plain,
    ! [X1: $i] :
      ( $true
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $o
            @ ^ [Y1: $o] :
                ( ( in @ Y0 @ X1 )
               => ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( in @ Y2 @ X1 )
                     => ( Y1
                       => ( in @ Y0
                          @ ( dsetconstr @ X1
                            @ ^ [Y3: $i] :
                                ( ( ~ Y1
                                  & ( Y2 = Y3 ) )
                                | ( Y1
                                  & ( Y0 = Y3 ) ) ) ) ) ) ) ) ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f95]) ).

thf(f95,plain,
    ! [X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ $o
                @ ^ [Y2: $o] :
                    ( ( in @ Y1 @ Y0 )
                   => ( !! @ $i
                      @ ^ [Y3: $i] :
                          ( ( in @ Y3 @ Y0 )
                         => ( Y2
                           => ( in @ Y1
                              @ ( dsetconstr @ Y0
                                @ ^ [Y4: $i] :
                                    ( ( ~ Y2
                                      & ( Y3 = Y4 ) )
                                    | ( Y2
                                      & ( Y1 = Y4 ) ) ) ) ) ) ) ) ) ) )
        @ X1 ) ),
    inference(pi_clausification,[status(thm)],[f90]) ).

thf(f90,plain,
    ( $true
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ $o
              @ ^ [Y2: $o] :
                  ( ( in @ Y1 @ Y0 )
                 => ( !! @ $i
                    @ ^ [Y3: $i] :
                        ( ( in @ Y3 @ Y0 )
                       => ( Y2
                         => ( in @ Y1
                            @ ( dsetconstr @ Y0
                              @ ^ [Y4: $i] :
                                  ( ( ~ Y2
                                    & ( Y3 = Y4 ) )
                                  | ( Y2
                                    & ( Y1 = Y4 ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f75]) ).

thf(f326,plain,
    ( spl0_1
    | spl0_2 ),
    inference(avatar_split_clause,[status(thm)],[f319,f324,f321]) ).

thf(f319,plain,
    ( ( $true
      = ( ~ ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( in @ Y0
                  @ ( dsetconstr @ sK2
                    @ ^ [Y1: $i] :
                        ( ( ~ sK4
                          & ( sK5 = Y1 ) )
                        | ( sK4
                          & ( sK3 = Y1 ) ) ) ) )
               => ( in @ Y0 @ ( setadjoin @ sK3 @ emptyset ) ) ) ) ) )
    | ( $false
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ ( setadjoin @ sK3 @ emptyset ) )
           => ( in @ Y0
              @ ( dsetconstr @ sK2
                @ ^ [Y1: $i] :
                    ( ( ~ sK4
                      & ( sK5 = Y1 ) )
                    | ( sK4
                      & ( sK3 = Y1 ) ) ) ) ) ) ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f147]) ).

thf(f147,plain,
    ( $true
    = ( ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ ( setadjoin @ sK3 @ emptyset ) )
           => ( in @ Y0
              @ ( dsetconstr @ sK2
                @ ^ [Y1: $i] :
                    ( ( ~ sK4
                      & ( sK5 = Y1 ) )
                    | ( sK4
                      & ( sK3 = Y1 ) ) ) ) ) ) )
     => ~ ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( in @ Y0
                @ ( dsetconstr @ sK2
                  @ ^ [Y1: $i] :
                      ( ( ~ sK4
                        & ( sK5 = Y1 ) )
                      | ( sK4
                        & ( sK3 = Y1 ) ) ) ) )
             => ( in @ Y0 @ ( setadjoin @ sK3 @ emptyset ) ) ) ) ) ),
    inference(boolean_simplification,[status(thm)],[f141]) ).

thf(f141,plain,
    ( ( ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ ( setadjoin @ sK3 @ emptyset ) )
           => ( in @ Y0
              @ ( dsetconstr @ sK2
                @ ^ [Y1: $i] :
                    ( ( ~ sK4
                      & ( sK5 = Y1 ) )
                    | ( sK4
                      & ( sK3 = Y1 ) ) ) ) ) ) )
     => ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( in @ Y0
                @ ( dsetconstr @ sK2
                  @ ^ [Y1: $i] :
                      ( ( ~ sK4
                        & ( sK5 = Y1 ) )
                      | ( sK4
                        & ( sK3 = Y1 ) ) ) ) )
             => ( in @ Y0 @ ( setadjoin @ sK3 @ emptyset ) ) ) )
       => $false ) )
    = $true ),
    inference(superposition,[status(thm)],[f67,f124]) ).

thf(f124,plain,
    ( $false
    = ( ( dsetconstr @ sK2
        @ ^ [Y0: $i] :
            ( ( ~ sK4
              & ( sK5 = Y0 ) )
            | ( sK4
              & ( sK3 = Y0 ) ) ) )
      = ( setadjoin @ sK3 @ emptyset ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f123]) ).

thf(f67,plain,
    ! [X2: $i,X1: $i] :
      ( $true
      = ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ X1 )
             => ( in @ Y0 @ X2 ) ) )
       => ( ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( in @ Y0 @ X2 )
               => ( in @ Y0 @ X1 ) ) )
         => ( X2 = X1 ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f66]) ).

thf(f66,plain,
    ! [X2: $i,X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ X1 )
                 => ( in @ Y1 @ Y0 ) ) )
           => ( ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( in @ Y1 @ Y0 )
                   => ( in @ Y1 @ X1 ) ) )
             => ( Y0 = X1 ) ) )
        @ X2 ) ),
    inference(pi_clausification,[status(thm)],[f54]) ).

thf(f54,plain,
    ! [X1: $i] :
      ( $true
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ X1 )
                 => ( in @ Y1 @ Y0 ) ) )
           => ( ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( in @ Y1 @ Y0 )
                   => ( in @ Y1 @ X1 ) ) )
             => ( Y0 = X1 ) ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f53]) ).

thf(f53,plain,
    ! [X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( in @ Y2 @ Y0 )
                     => ( in @ Y2 @ Y1 ) ) )
               => ( ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( in @ Y2 @ Y1 )
                       => ( in @ Y2 @ Y0 ) ) )
                 => ( Y1 = Y0 ) ) ) )
        @ X1 ) ),
    inference(pi_clausification,[status(thm)],[f50]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.06  % Problem  : SEU703^2 : TPTP v9.2.1. Released v3.7.0.
% 0.00/0.07  % Command  : /export/starexec/sandbox/solver/bin/run_DT2H2X /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.08/0.25  % Computer : n012.cluster.edu
% 0.08/0.25  % Model    : x86_64 x86_64
% 0.08/0.25  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.25  % Memory   : 8042.1875MB
% 0.08/0.25  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.08/0.25  % CPULimit : 300
% 0.08/0.25  % WCLimit  : 300
% 0.08/0.25  % DateTime : Tue Feb 24 12:31:15 EST 2026
% 0.08/0.25  % CPUTime  : 
% 0.08/0.25  Running /export/starexec/sandbox/solver/bin/run_DT2H2X /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.08/0.32  ---- Original DTF file ---
% 0.08/0.32  thf(spec,logic,$$dhol).
% 0.08/0.32  %------------------------------------------------------------------------------
% 0.08/0.32  % File     : SEU703^2 : TPTP v9.2.1. Released v3.7.0.
% 0.08/0.32  % Domain   : Set Theory
% 0.08/0.32  % Problem  : Conditionals
% 0.08/0.32  % Version  : Especial > Reduced > Especial.
% 0.08/0.32  % English  : (! A:i.! phi:o.! x:i.in x A -> (! y:i.in y A -> phi ->
% 0.08/0.32  %            dsetconstr A (^ z:i.phi & z = x | ~phi & z = y) =
% 0.08/0.32  %            setadjoin x emptyset))
% 0.08/0.32  
% 0.08/0.32  % Refs     : [Bro08] Brown (2008), Email to G. Sutcliffe
% 0.08/0.32  % Source   : [Bro08]
% 0.08/0.32  % Names    : ZFC205l [Bro08]
% 0.08/0.32  
% 0.08/0.32  % Status   : Theorem
% 0.08/0.32  % Rating   : 0.56 v9.1.0, 0.50 v9.0.0, 0.70 v8.2.0, 0.77 v8.1.0, 0.73 v7.5.0, 0.57 v7.4.0, 0.44 v7.3.0, 0.56 v7.2.0, 0.50 v7.0.0, 0.57 v6.4.0, 0.67 v6.3.0, 0.60 v6.2.0, 0.57 v6.1.0, 0.71 v5.5.0, 0.67 v5.4.0, 1.00 v5.2.0, 0.80 v5.0.0, 0.60 v4.1.0, 1.00 v3.7.0
% 0.08/0.32  % Syntax   : Number of formulae    :   17 (   6 unt;  10 typ;   6 def)
% 0.08/0.32  %            Number of atoms       :   42 (  16 equ;   0 cnn)
% 0.08/0.32  %            Maximal formula atoms :    9 (   6 avg)
% 0.08/0.32  %            Number of connectives :   72 (   2   ~;   2   |;   4   &;  42   @)
% 0.08/0.32  %                                         (   1 <=>;  21  =>;   0  <=;   0 <~>)
% 0.08/0.32  %            Maximal formula depth :   15 (   3 avg)
% 0.08/0.32  %            Number of types       :    2 (   0 usr)
% 0.08/0.32  %            Number of type conns  :    8 (   8   >;   0   *;   0   +;   0  <<)
% 0.08/0.32  %            Number of symbols     :   11 (  10 usr;   7 con; 0-2 aty)
% 0.08/0.32  %            Number of variables   :   26 (   3   ^;  23   !;   0   ?;  26   :)
% 0.08/0.32  % SPC      : TH0_THM_EQU_NAR
% 0.08/0.32  
% 0.08/0.32  % Comments : http://mathgate.info/detsetitem.php?id=255
% 0.08/0.32  %------------------------------------------------------------------------------
% 0.08/0.32  thf(in_type,type,
% 0.08/0.32      in: $i > $i > $o ).
% 0.08/0.32  
% 0.08/0.32  thf(emptyset_type,type,
% 0.08/0.32      emptyset: $i ).
% 0.08/0.32  
% 0.08/0.32  thf(setadjoin_type,type,
% 0.08/0.32      setadjoin: $i > $i > $i ).
% 0.08/0.32  
% 0.08/0.32  thf(dsetconstr_type,type,
% 0.08/0.32      dsetconstr: $i > ( $i > $o ) > $i ).
% 0.08/0.32  
% 0.08/0.32  thf(dsetconstrER_type,type,
% 0.08/0.32      dsetconstrER: $o ).
% 0.08/0.32  
% 0.08/0.32  thf(dsetconstrER,definition,
% 0.08/0.32      ( dsetconstrER
% 0.08/0.32      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.08/0.32            ( ( in @ Xx
% 0.08/0.32              @ ( dsetconstr @ A
% 0.08/0.32                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.08/0.32           => ( Xphi @ Xx ) ) ) ) ).
% 0.08/0.32  
% 0.08/0.32  thf(setext_type,type,
% 0.08/0.32      setext: $o ).
% 0.08/0.32  
% 0.08/0.32  thf(setext,definition,
% 0.08/0.32      ( setext
% 0.08/0.32      = ( ! [A: $i,B: $i] :
% 0.08/0.32            ( ! [Xx: $i] :
% 0.08/0.32                ( ( in @ Xx @ A )
% 0.08/0.32               => ( in @ Xx @ B ) )
% 0.08/0.32           => ( ! [Xx: $i] :
% 0.08/0.32                  ( ( in @ Xx @ B )
% 0.08/0.32                 => ( in @ Xx @ A ) )
% 0.08/0.32             => ( A = B ) ) ) ) ) ).
% 0.08/0.32  
% 0.08/0.32  thf(uniqinunit_type,type,
% 0.08/0.32      uniqinunit: $o ).
% 0.08/0.32  
% 0.08/0.32  thf(uniqinunit,definition,
% 0.08/0.32      ( uniqinunit
% 0.08/0.32      = ( ! [Xx: $i,Xy: $i] :
% 0.08/0.32            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.08/0.32           => ( Xx = Xy ) ) ) ) ).
% 0.08/0.32  
% 0.08/0.32  thf(eqinunit_type,type,
% 0.08/0.32      eqinunit: $o ).
% 0.08/0.32  
% 0.08/0.32  thf(eqinunit,definition,
% 0.08/0.32      ( eqinunit
% 0.08/0.32      = ( ! [Xx: $i,Xy: $i] :
% 0.08/0.32            ( ( Xx = Xy )
% 0.08/0.32           => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.08/0.32  
% 0.08/0.32  thf(in__Cong_type,type,
% 0.08/0.32      in__Cong: $o ).
% 0.08/0.32  
% 0.08/0.32  thf(in__Cong,definition,
% 0.08/0.32      ( in__Cong
% 0.08/0.32      = ( ! [A: $i,B: $i] :
% 0.08/0.32            ( ( A = B )
% 0.08/0.32           => ! [Xx: $i,Xy: $i] :
% 0.08/0.32                ( ( Xx = Xy )
% 0.08/0.32               => ( ( in @ Xx @ A )
% 0.08/0.32                <=> ( in @ Xy @ B ) ) ) ) ) ) ).
% 0.08/0.32  
% 0.08/0.32  thf(iftrueProp1_type,type,
% 0.08/0.32      iftrueProp1: $o ).
% 0.08/0.32  
% 0.08/0.32  thf(iftrueProp1,definition,
% 0.08/0.32      ( iftrueProp1
% 0.08/0.32      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.08/0.32            ( ( in @ Xx @ A )
% 0.08/0.32           => ! [Xy: $i] :
% 0.08/0.32                ( ( in @ Xy @ A )
% 0.08/0.32               => ( Xphi
% 0.08/0.32                 => ( in @ Xx
% 0.08/0.32                    @ ( dsetconstr @ A
% 0.08/0.32                      @ ^ [Xz: $i] :
% 0.08/0.32                          ( ( Xphi
% 0.08/0.32                            & ( Xz = Xx ) )
% 0.08/0.32                          | ( ~ Xphi
% 0.08/0.32                            & ( Xz = Xy ) ) ) ) ) ) ) ) ) ) ).
% 0.08/0.32  
% 0.08/0.32  thf(iftrueProp2,conjecture,
% 0.08/0.32      ( dsetconstrER
% 0.08/0.32     => ( setext
% 0.08/0.32       => ( uniqinunit
% 0.08/0.32         => ( eqinunit
% 0.08/0.32           => ( in__Cong
% 0.08/0.32             => ( iftrueProp1
% 0.08/0.32               => ! [A: $i,Xphi: $o,Xx: $i] :
% 0.08/0.32                    ( ( in @ Xx @ A )
% 0.08/0.32                   => ! [Xy: $i] :
% 0.08/0.32                        ( ( in @ Xy @ A )
% 0.08/0.32                       => ( Xphi
% 0.08/0.32                         => ( ( dsetconstr @ A
% 0.08/0.32                              @ ^ [Xz: $i] :
% 0.08/0.32                                  ( ( Xphi
% 0.08/0.32                                    & ( Xz = Xx ) )
% 0.08/0.32                                  | ( ~ Xphi
% 0.08/0.32                                    & ( Xz = Xy ) ) ) )
% 0.08/0.32                            = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ) ) ) ) ) ) ).
% 0.08/0.32  
% 0.08/0.32  %------------------------------------------------------------------------------
% 0.08/0.32  ------------------------
% 0.88/0.89  ---- Embedded in THF ---
% 0.88/0.89  %%% This output was generated by embedproblem, version 1.9.5 (library version 1.9).
% 0.88/0.89  %%% Generated on Tue Feb 24 12:31:16 EST 2026
% 0.88/0.89  %%% using '$$dhol' embedding, version 1.3.0.
% 0.88/0.89  %%% Logic specification used:
% 0.88/0.89  %%% thf(spec, logic, $$dhol).
% 0.88/0.89  
% 0.88/0.89  % SZS output start ListOfTHF for /export/starexec/sandbox/tmp/tmp.0c7W5WdEC7/DTF2DTF13127.p
% See solution above
% 0.88/0.89  ------------------------
% 0.88/0.89  ---- Cleaned THF ---
% 0.88/0.89  thf(in_type,type,
% 0.88/0.89      in: $i > $i > $o ).
% 0.88/0.89  
% 0.88/0.89  thf(emptyset_type,type,
% 0.88/0.89      emptyset: $i ).
% 0.88/0.89  
% 0.88/0.89  thf(setadjoin_type,type,
% 0.88/0.89      setadjoin: $i > $i > $i ).
% 0.88/0.89  
% 0.88/0.89  thf(dsetconstr_type,type,
% 0.88/0.89      dsetconstr: $i > ( $i > $o ) > $i ).
% 0.88/0.89  
% 0.88/0.89  thf(dsetconstrER_type,type,
% 0.88/0.89      dsetconstrER: $o ).
% 0.88/0.89  
% 0.88/0.89  thf(dsetconstrER,definition,
% 0.88/0.89      ( dsetconstrER
% 0.88/0.89      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.88/0.89            ( ( in @ Xx
% 0.88/0.89              @ ( dsetconstr @ A
% 0.88/0.89                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.88/0.89           => ( Xphi @ Xx ) ) ) ) ).
% 0.88/0.89  
% 0.88/0.89  thf(setext_type,type,
% 0.88/0.89      setext: $o ).
% 0.88/0.89  
% 0.88/0.89  thf(setext,definition,
% 0.88/0.89      ( setext
% 0.88/0.89      = ( ! [A: $i,B: $i] :
% 0.88/0.89            ( ! [Xx: $i] :
% 0.88/0.89                ( ( in @ Xx @ A )
% 0.88/0.89               => ( in @ Xx @ B ) )
% 0.88/0.89           => ( ! [Xx: $i] :
% 0.88/0.89                  ( ( in @ Xx @ B )
% 0.88/0.89                 => ( in @ Xx @ A ) )
% 0.88/0.89             => ( A = B ) ) ) ) ) ).
% 0.88/0.89  
% 0.88/0.89  thf(uniqinunit_type,type,
% 0.88/0.89      uniqinunit: $o ).
% 0.88/0.89  
% 0.88/0.89  thf(uniqinunit,definition,
% 0.88/0.89      ( uniqinunit
% 0.88/0.89      = ( ! [Xx: $i,Xy: $i] :
% 0.88/0.89            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.88/0.89           => ( Xx = Xy ) ) ) ) ).
% 0.88/0.89  
% 0.88/0.89  thf(eqinunit_type,type,
% 0.88/0.89      eqinunit: $o ).
% 0.88/0.89  
% 0.88/0.89  thf(eqinunit,definition,
% 0.88/0.89      ( eqinunit
% 0.88/0.89      = ( ! [Xx: $i,Xy: $i] :
% 0.88/0.89            ( ( Xx = Xy )
% 0.88/0.89           => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.88/0.89  
% 0.88/0.89  thf(in__Cong_type,type,
% 0.88/0.89      in__Cong: $o ).
% 0.88/0.89  
% 0.88/0.89  thf(in__Cong,definition,
% 0.88/0.89      ( in__Cong
% 0.88/0.89      = ( ! [A: $i,B: $i] :
% 0.88/0.89            ( ( A = B )
% 0.88/0.89           => ! [Xx: $i,Xy: $i] :
% 0.88/0.89                ( ( Xx = Xy )
% 0.88/0.89               => ( ( in @ Xx @ A )
% 0.88/0.89                <=> ( in @ Xy @ B ) ) ) ) ) ) ).
% 0.88/0.89  
% 0.88/0.89  thf(iftrueProp1_type,type,
% 0.88/0.89      iftrueProp1: $o ).
% 0.88/0.89  
% 0.88/0.89  thf(iftrueProp1,definition,
% 0.88/0.89      ( iftrueProp1
% 0.88/0.89      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.88/0.89            ( ( in @ Xx @ A )
% 0.88/0.89           => ! [Xy: $i] :
% 0.88/0.89                ( ( in @ Xy @ A )
% 0.88/0.89               => ( Xphi
% 0.88/0.89                 => ( in @ Xx
% 0.88/0.89                    @ ( dsetconstr @ A
% 0.88/0.89                      @ ^ [Xz: $i] :
% 0.88/0.89                          ( ( Xphi
% 0.88/0.89                            & ( Xz = Xx ) )
% 0.88/0.89                          | ( ~ Xphi
% 0.88/0.89                            & ( Xz = Xy ) ) ) ) ) ) ) ) ) ) ).
% 0.88/0.89  
% 0.88/0.89  thf(iftrueProp2,conjecture,
% 0.88/0.89      ( dsetconstrER
% 0.88/0.89     => ( setext
% 0.88/0.89       => ( uniqinunit
% 0.88/0.89         => ( eqinunit
% 0.88/0.89           => ( in__Cong
% 0.88/0.89             => ( iftrueProp1
% 0.88/0.89               => ! [A: $i,Xphi: $o,Xx: $i] :
% 0.88/0.89                    ( ( in @ Xx @ A )
% 0.88/0.89                   => ! [Xy: $i] :
% 0.88/0.89                        ( ( in @ Xy @ A )
% 0.88/0.89                       => ( Xphi
% 0.88/0.89                         => ( ( dsetconstr @ A
% 0.88/0.89                              @ ^ [Xz: $i] :
% 0.88/0.89                                  ( ( Xphi
% 0.88/0.89                                    & ( Xz = Xx ) )
% 0.88/0.89                                  | ( ~ Xphi
% 0.88/0.89                                    & ( Xz = Xy ) ) ) )
% 0.88/0.89                            = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ) ) ) ) ) ) ).
% 0.88/0.89  ------------------------
% 1.06/0.91  % (13390)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_13127 for (3000ds/4Mi)
% 1.06/0.91  % (13391)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_13127 for (3000ds/27Mi)
% 1.06/0.91  % (13392)lrs+10_1:1_au=on:inj=on:i=2:si=on:rtra=on_0 on DTF2THF_13127 for (3000ds/2Mi)
% 1.06/0.91  % (13389)lrs+1002_1:8_bd=off:fd=off:hud=10:tnu=1:i=183:si=on:rtra=on_0 on DTF2THF_13127 for (3000ds/183Mi)
% 1.06/0.91  % (13393)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_13127 for (3000ds/2Mi)
% 1.06/0.91  % (13394)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_13127 for (3000ds/275Mi)
% 1.06/0.91  % (13395)lrs+1004_1:128_cond=on:e2e=on:sp=weighted_frequency:i=18:si=on:rtra=on_0 on DTF2THF_13127 for (3000ds/18Mi)
% 1.06/0.91  % (13392)Instruction limit reached!
% 1.06/0.91  % (13392)------------------------------
% 1.06/0.91  % (13392)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.06/0.91  % (13392)Termination reason: Unknown
% 1.06/0.91  % (13392)Termination phase: Preprocessing 3
% 1.06/0.91  
% 1.06/0.91  % (13392)Memory used [KB]: 1023
% 1.06/0.91  % (13392)Time elapsed: 0.002 s
% 1.06/0.91  % (13392)Instructions burned: 3 (million)
% 1.06/0.91  % (13392)------------------------------
% 1.06/0.91  % (13392)------------------------------
% 1.06/0.91  % (13393)Instruction limit reached!
% 1.06/0.91  % (13393)------------------------------
% 1.06/0.91  % (13393)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.06/0.91  % (13393)Termination reason: Unknown
% 1.06/0.91  % (13393)Termination phase: Property scanning
% 1.06/0.91  
% 1.06/0.91  % (13393)Memory used [KB]: 1023
% 1.06/0.91  % (13393)Time elapsed: 0.002 s
% 1.06/0.91  % (13393)Instructions burned: 4 (million)
% 1.06/0.91  % (13393)------------------------------
% 1.06/0.91  % (13393)------------------------------
% 1.06/0.91  % (13390)Instruction limit reached!
% 1.06/0.91  % (13390)------------------------------
% 1.06/0.91  % (13390)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.06/0.91  % (13390)Termination reason: Unknown
% 1.06/0.91  % (13390)Termination phase: Saturation
% 1.06/0.91  
% 1.06/0.91  % (13390)Memory used [KB]: 5500
% 1.06/0.91  % (13390)Time elapsed: 0.003 s
% 1.06/0.91  % (13390)Instructions burned: 6 (million)
% 1.06/0.91  % (13390)------------------------------
% 1.06/0.91  % (13390)------------------------------
% 1.06/0.91  % (13395)Instruction limit reached!
% 1.06/0.91  % (13395)------------------------------
% 1.06/0.91  % (13395)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.06/0.91  % (13395)Termination reason: Unknown
% 1.06/0.91  % (13395)Termination phase: Saturation
% 1.06/0.91  
% 1.06/0.91  % (13395)Memory used [KB]: 5628
% 1.06/0.91  % (13395)Time elapsed: 0.007 s
% 1.06/0.91  % (13395)Instructions burned: 18 (million)
% 1.06/0.91  % (13395)------------------------------
% 1.06/0.91  % (13395)------------------------------
% 1.06/0.92  % (13391)Instruction limit reached!
% 1.06/0.92  % (13391)------------------------------
% 1.06/0.92  % (13391)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.06/0.92  % (13391)Termination reason: Unknown
% 1.06/0.92  % (13391)Termination phase: Saturation
% 1.06/0.92  
% 1.06/0.92  % (13391)Memory used [KB]: 5628
% 1.06/0.92  % (13391)Time elapsed: 0.010 s
% 1.06/0.92  % (13391)Instructions burned: 27 (million)
% 1.06/0.92  % (13391)------------------------------
% 1.06/0.92  % (13391)------------------------------
% 1.06/0.92  % (13396)lrs+10_1:1_bet=on:cnfonf=off:fd=off:hud=5:inj=on:i=3:si=on:rtra=on_0 on DTF2THF_13127 for (2999ds/3Mi)
% 1.06/0.92  % (13397)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_13127 for (2999ds/37Mi)
% 1.06/0.92  % (13398)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_13127 for (2999ds/15Mi)
% 1.06/0.92  % (13396)Instruction limit reached!
% 1.06/0.92  % (13396)------------------------------
% 1.06/0.92  % (13396)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.06/0.92  % (13396)Termination reason: Unknown
% 1.06/0.92  % (13396)Termination phase: Function definition elimination
% 1.06/0.92  
% 1.06/0.92  % (13396)Memory used [KB]: 1023
% 1.06/0.92  % (13396)Time elapsed: 0.002 s
% 1.06/0.92  % (13396)Instructions burned: 4 (million)
% 1.06/0.92  % (13396)------------------------------
% 1.06/0.92  % (13396)------------------------------
% 1.06/0.92  % (13399)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_13127 for (2999ds/3Mi)
% 1.06/0.92  % (13398)Instruction limit reached!
% 1.06/0.92  % (13398)------------------------------
% 1.06/0.92  % (13398)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.06/0.92  % (13398)Termination reason: Unknown
% 1.06/0.92  % (13398)Termination phase: Saturation
% 1.06/0.92  
% 1.06/0.92  % (13398)Memory used [KB]: 5628
% 1.06/0.92  % (13398)Time elapsed: 0.006 s
% 1.06/0.92  % (13398)Instructions burned: 15 (million)
% 1.06/0.92  % (13398)------------------------------
% 1.06/0.92  % (13398)------------------------------
% 1.06/0.92  % (13399)Instruction limit reached!
% 1.06/0.92  % (13399)------------------------------
% 1.06/0.92  % (13399)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.06/0.92  % (13399)Termination reason: Unknown
% 1.06/0.92  % (13399)Termination phase: Function definition elimination
% 1.06/0.92  
% 1.06/0.92  % (13399)Memory used [KB]: 1023
% 1.06/0.92  % (13399)Time elapsed: 0.002 s
% 1.06/0.92  % (13399)Instructions burned: 4 (million)
% 1.06/0.92  % (13399)------------------------------
% 1.06/0.92  % (13399)------------------------------
% 1.06/0.92  % (13400)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_13127 for (2999ds/1041Mi)
% 1.06/0.93  % (13401)lrs+10_1:1_av=off:chr=on:plsq=on:slsq=on:i=7:si=on:rtra=on_0 on DTF2THF_13127 for (2999ds/7Mi)
% 1.06/0.93  % (13397)Instruction limit reached!
% 1.06/0.93  % (13397)------------------------------
% 1.06/0.93  % (13397)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.06/0.93  % (13397)Termination reason: Unknown
% 1.06/0.93  % (13397)Termination phase: Saturation
% 1.06/0.93  
% 1.06/0.93  % (13397)Memory used [KB]: 5756
% 1.06/0.93  % (13397)Time elapsed: 0.012 s
% 1.06/0.93  % (13397)Instructions burned: 37 (million)
% 1.06/0.93  % (13397)------------------------------
% 1.06/0.93  % (13397)------------------------------
% 1.06/0.93  % (13401)Instruction limit reached!
% 1.06/0.93  % (13401)------------------------------
% 1.06/0.93  % (13401)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.06/0.93  % (13401)Termination reason: Unknown
% 1.06/0.93  % (13401)Termination phase: Saturation
% 1.06/0.93  
% 1.06/0.93  % (13401)Memory used [KB]: 1023
% 1.06/0.93  % (13401)Time elapsed: 0.003 s
% 1.06/0.93  % (13401)Instructions burned: 8 (million)
% 1.06/0.93  % (13401)------------------------------
% 1.06/0.93  % (13401)------------------------------
% 1.06/0.93  % (13402)lrs+10_1:1_acc=on:amm=sco:cs=on:tgt=full:i=16:si=on:rtra=on_0 on DTF2THF_13127 for (2999ds/16Mi)
% 1.06/0.93  % (13403)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_13127 for (2999ds/3Mi)
% 1.06/0.93  % (13403)Instruction limit reached!
% 1.06/0.93  % (13403)------------------------------
% 1.06/0.93  % (13403)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.06/0.93  % (13403)Termination reason: Unknown
% 1.06/0.93  % (13403)Termination phase: Property scanning
% 1.06/0.93  
% 1.06/0.93  % (13403)Memory used [KB]: 1023
% 1.06/0.93  % (13403)Time elapsed: 0.002 s
% 1.06/0.93  % (13403)Instructions burned: 4 (million)
% 1.06/0.93  % (13403)------------------------------
% 1.06/0.93  % (13403)------------------------------
% 1.06/0.94  % (13402)Instruction limit reached!
% 1.06/0.94  % (13402)------------------------------
% 1.06/0.94  % (13402)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.06/0.94  % (13402)Termination reason: Unknown
% 1.06/0.94  % (13402)Termination phase: Saturation
% 1.06/0.94  
% 1.06/0.94  % (13402)Memory used [KB]: 5884
% 1.06/0.94  % (13402)Time elapsed: 0.006 s
% 1.06/0.94  % (13402)Instructions burned: 16 (million)
% 1.06/0.94  % (13402)------------------------------
% 1.06/0.94  % (13402)------------------------------
% 1.06/0.94  % (13404)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_13127 for (2999ds/3Mi)
% 1.06/0.94  % (13404)Instruction limit reached!
% 1.06/0.94  % (13404)------------------------------
% 1.06/0.94  % (13404)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.06/0.94  % (13404)Termination reason: Unknown
% 1.06/0.94  % (13404)Termination phase: Property scanning
% 1.06/0.94  
% 1.06/0.94  % (13404)Memory used [KB]: 1023
% 1.06/0.94  % (13404)Time elapsed: 0.002 s
% 1.06/0.94  % (13404)Instructions burned: 4 (million)
% 1.06/0.94  % (13404)------------------------------
% 1.06/0.94  % (13404)------------------------------
% 1.06/0.94  % (13405)lrs+10_1:1_cnfonf=off:cs=on:hud=3:prag=on:sup=off:i=7:si=on:rtra=on_0 on DTF2THF_13127 for (2999ds/7Mi)
% 1.06/0.94  % (13405)Refutation not found, incomplete strategy
% 1.06/0.94  % (13405)------------------------------
% 1.06/0.94  % (13405)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.06/0.94  % (13405)Termination reason: Refutation not found, incomplete strategy
% 1.06/0.94  
% 1.06/0.94  
% 1.06/0.94  % (13405)Memory used [KB]: 5500
% 1.06/0.94  % (13405)Time elapsed: 0.002 s
% 1.06/0.94  % (13405)Instructions burned: 4 (million)
% 1.06/0.94  % (13405)------------------------------
% 1.06/0.94  % (13405)------------------------------
% 1.06/0.94  % (13406)dis+1002_1:1_add=large:cnfonf=lazy_pi_sigma_gen:fe=off:prag=on:i=3:si=on:rtra=on_0 on DTF2THF_13127 for (2999ds/3Mi)
% 1.06/0.94  % (13406)Instruction limit reached!
% 1.06/0.94  % (13406)------------------------------
% 1.06/0.94  % (13406)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.06/0.94  % (13406)Termination reason: Unknown
% 1.06/0.94  % (13406)Termination phase: Property scanning
% 1.06/0.94  
% 1.06/0.94  % (13406)Memory used [KB]: 1023
% 1.06/0.94  % (13406)Time elapsed: 0.002 s
% 1.06/0.94  % (13406)Instructions burned: 5 (million)
% 1.06/0.94  % (13406)------------------------------
% 1.06/0.94  % (13406)------------------------------
% 1.06/0.95  % (13407)dis+1004_1:1_cha=on:cs=on:fe=off:hud=1:i=4:si=on:rtra=on_0 on DTF2THF_13127 for (2999ds/4Mi)
% 1.06/0.95  % (13407)Instruction limit reached!
% 1.06/0.95  % (13407)------------------------------
% 1.06/0.95  % (13407)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.06/0.95  % (13407)Termination reason: Unknown
% 1.06/0.95  % (13407)Termination phase: Function definition elimination
% 1.06/0.95  
% 1.06/0.95  % (13407)Memory used [KB]: 1023
% 1.06/0.95  % (13407)Time elapsed: 0.002 s
% 1.06/0.95  % (13407)Instructions burned: 4 (million)
% 1.06/0.95  % (13407)------------------------------
% 1.06/0.95  % (13407)------------------------------
% 1.06/0.95  % (13408)lrs+1002_1:1_anc=all_dependent:au=on:cbe=off:fde=unused:ntd=on:i=18:si=on:rtra=on_0 on DTF2THF_13127 for (2999ds/18Mi)
% 1.06/0.95  % (13409)lrs+10_1:1_e2e=on:sd=1:sgt=8:ss=axioms:i=710:si=on:rtra=on_0 on DTF2THF_13127 for (2999ds/710Mi)
% 1.06/0.95  % (13408)Instruction limit reached!
% 1.06/0.95  % (13408)------------------------------
% 1.06/0.95  % (13408)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.06/0.95  % (13408)Termination reason: Unknown
% 1.06/0.95  % (13408)Termination phase: Saturation
% 1.06/0.95  
% 1.06/0.95  % (13408)Memory used [KB]: 5628
% 1.06/0.95  % (13408)Time elapsed: 0.006 s
% 1.06/0.95  % (13408)Instructions burned: 18 (million)
% 1.06/0.95  % (13408)------------------------------
% 1.06/0.95  % (13408)------------------------------
% 1.06/0.95  % (13410)lrs+1004_1:1_chr=on:prag=on:i=6:si=on:rtra=on_0 on DTF2THF_13127 for (2999ds/6Mi)
% 1.06/0.95  % (13410)Instruction limit reached!
% 1.06/0.95  % (13410)------------------------------
% 1.06/0.95  % (13410)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.06/0.95  % (13410)Termination reason: Unknown
% 1.06/0.95  % (13410)Termination phase: Saturation
% 1.06/0.95  
% 1.06/0.95  % (13410)Memory used [KB]: 5500
% 1.06/0.95  % (13410)Time elapsed: 0.003 s
% 1.06/0.95  % (13410)Instructions burned: 8 (million)
% 1.06/0.95  % (13410)------------------------------
% 1.06/0.95  % (13410)------------------------------
% 1.06/0.96  % (13411)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_13127 for (2999ds/902Mi)
% 1.06/0.96  % (13411)Refutation not found, incomplete strategy
% 1.06/0.96  % (13411)------------------------------
% 1.06/0.96  % (13411)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.06/0.96  % (13411)Termination reason: Refutation not found, incomplete strategy
% 1.06/0.96  
% 1.06/0.96  
% 1.06/0.96  % (13411)Memory used [KB]: 5500
% 1.06/0.96  % (13411)Time elapsed: 0.003 s
% 1.06/0.96  % (13411)Instructions burned: 7 (million)
% 1.06/0.96  % (13411)------------------------------
% 1.06/0.96  % (13411)------------------------------
% 1.06/0.96  % (13412)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_13127 for (2999ds/21Mi)
% 1.06/0.96  % (13389)Instruction limit reached!
% 1.06/0.96  % (13389)------------------------------
% 1.06/0.96  % (13389)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.06/0.96  % (13389)Termination reason: Unknown
% 1.06/0.96  % (13389)Termination phase: Saturation
% 1.06/0.96  
% 1.06/0.96  % (13389)Memory used [KB]: 6012
% 1.06/0.96  % (13389)Time elapsed: 0.058 s
% 1.06/0.96  % (13389)Instructions burned: 184 (million)
% 1.06/0.96  % (13389)------------------------------
% 1.06/0.96  % (13389)------------------------------
% 1.06/0.96  % (13413)dis+10_1:1_cnfonf=lazy_gen:fe=off:i=5:si=on:rtra=on_0 on DTF2THF_13127 for (2999ds/5Mi)
% 1.06/0.96  % (13413)Instruction limit reached!
% 1.06/0.96  % (13413)------------------------------
% 1.06/0.96  % (13413)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.06/0.96  % (13413)Termination reason: Unknown
% 1.06/0.96  % (13413)Termination phase: Property scanning
% 1.06/0.96  
% 1.06/0.96  % (13413)Memory used [KB]: 1023
% 1.06/0.96  % (13413)Time elapsed: 0.002 s
% 1.06/0.96  % (13413)Instructions burned: 5 (million)
% 1.06/0.96  % (13413)------------------------------
% 1.06/0.96  % (13413)------------------------------
% 1.06/0.97  % (13414)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_13127 for (2999ds/6Mi)
% 1.06/0.97  % (13412)Instruction limit reached!
% 1.06/0.97  % (13412)------------------------------
% 1.06/0.97  % (13412)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.06/0.97  % (13412)Termination reason: Unknown
% 1.06/0.97  % (13412)Termination phase: Saturation
% 1.06/0.97  
% 1.06/0.97  % (13412)Memory used [KB]: 5628
% 1.06/0.97  % (13412)Time elapsed: 0.008 s
% 1.06/0.97  % (13412)Instructions burned: 22 (million)
% 1.06/0.97  % (13412)------------------------------
% 1.06/0.97  % (13412)------------------------------
% 1.06/0.97  % (13414)Instruction limit reached!
% 1.06/0.97  % (13414)------------------------------
% 1.06/0.97  % (13414)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.06/0.97  % (13414)Termination reason: Unknown
% 1.06/0.97  % (13414)Termination phase: Saturation
% 1.06/0.97  
% 1.06/0.97  % (13414)Memory used [KB]: 5500
% 1.06/0.97  % (13414)Time elapsed: 0.003 s
% 1.06/0.97  % (13414)Instructions burned: 8 (million)
% 1.06/0.97  % (13414)------------------------------
% 1.06/0.97  % (13414)------------------------------
% 1.06/0.97  % (13415)lrs+1002_1:128_au=on:c=on:fsr=off:piset=equals:i=377:si=on:rtra=on_0 on DTF2THF_13127 for (2999ds/377Mi)
% 1.06/0.97  % (13416)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_13127 for (2999ds/779Mi)
% 1.06/0.98  % (13417)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_13127 for (2999ds/19Mi)
% 1.06/0.98  % (13418)lrs+1010_1:1_au=on:s2a=on:sd=1:sgt=50:ss=axioms:i=879:si=on:rtra=on_0 on DTF2THF_13127 for (2999ds/879Mi)
% 1.06/0.98  % (13417)Instruction limit reached!
% 1.06/0.98  % (13417)------------------------------
% 1.06/0.98  % (13417)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.06/0.98  % (13417)Termination reason: Unknown
% 1.06/0.98  % (13417)Termination phase: Saturation
% 1.06/0.98  
% 1.06/0.98  % (13417)Memory used [KB]: 5628
% 1.06/0.98  % (13417)Time elapsed: 0.007 s
% 1.06/0.98  % (13417)Instructions burned: 21 (million)
% 1.06/0.98  % (13417)------------------------------
% 1.06/0.98  % (13417)------------------------------
% 1.06/0.99  % (13394)Instruction limit reached!
% 1.06/0.99  % (13394)------------------------------
% 1.06/0.99  % (13394)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.06/0.99  % (13394)Termination reason: Unknown
% 1.06/0.99  % (13394)Termination phase: Saturation
% 1.06/0.99  
% 1.06/0.99  % (13394)Memory used [KB]: 6012
% 1.06/0.99  % (13394)Time elapsed: 0.083 s
% 1.06/0.99  % (13394)Instructions burned: 277 (million)
% 1.06/0.99  % (13394)------------------------------
% 1.06/0.99  % (13394)------------------------------
% 1.06/0.99  % (13419)dis+1002_1:128_acc=on:er=filter:i=17:si=on:rtra=on_0 on DTF2THF_13127 for (2999ds/17Mi)
% 1.06/1.00  % (13420)ott+21_1:1_apa=on:au=on:cnfonf=off:sos=on:i=3:si=on:rtra=on_0 on DTF2THF_13127 for (2999ds/3Mi)
% 1.06/1.00  % (13420)Instruction limit reached!
% 1.06/1.00  % (13420)------------------------------
% 1.06/1.00  % (13420)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.06/1.00  % (13420)Termination reason: Unknown
% 1.06/1.00  % (13420)Termination phase: Property scanning
% 1.06/1.00  
% 1.06/1.00  % (13420)Memory used [KB]: 1023
% 1.06/1.00  % (13420)Time elapsed: 0.002 s
% 1.06/1.00  % (13420)Instructions burned: 4 (million)
% 1.06/1.00  % (13420)------------------------------
% 1.06/1.00  % (13420)------------------------------
% 1.06/1.00  % (13419)Instruction limit reached!
% 1.06/1.00  % (13419)------------------------------
% 1.06/1.00  % (13419)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.06/1.00  % (13419)Termination reason: Unknown
% 1.06/1.00  % (13419)Termination phase: Saturation
% 1.06/1.00  
% 1.06/1.00  % (13419)Memory used [KB]: 5628
% 1.06/1.00  % (13419)Time elapsed: 0.029 s
% 1.06/1.00  % (13419)Instructions burned: 19 (million)
% 1.06/1.00  % (13419)------------------------------
% 1.06/1.00  % (13419)------------------------------
% 1.06/1.01  % (13421)lrs+1010_1:8_cnfonf=off:hud=1:inj=on:tnu=5:i=30:si=on:rtra=on_0 on DTF2THF_13127 for (2998ds/30Mi)
% 1.06/1.01  % (13422)dis+10_1:1_ixr=off:plsq=on:plsqc=1:plsqr=32,1:s2a=on:i=127:si=on:rtra=on_0 on DTF2THF_13127 for (2998ds/127Mi)
% 1.79/1.01  % (13421)Refutation not found, incomplete strategy
% 1.79/1.01  % (13421)------------------------------
% 1.79/1.01  % (13421)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.79/1.01  % (13421)Termination reason: Refutation not found, incomplete strategy
% 1.79/1.01  
% 1.79/1.01  
% 1.79/1.01  % (13421)Memory used [KB]: 5500
% 1.79/1.01  % (13421)Time elapsed: 0.005 s
% 1.79/1.01  % (13421)Instructions burned: 14 (million)
% 1.79/1.01  % (13421)------------------------------
% 1.79/1.01  % (13421)------------------------------
% 1.79/1.02  % (13423)lrs+1002_1:1_au=on:cbe=off:cnfonf=conj_eager:cond=on:hi=on:i=100:si=on:rtra=on_0 on DTF2THF_13127 for (2998ds/100Mi)
% 1.79/1.05  % (13422)Instruction limit reached!
% 1.79/1.05  % (13422)------------------------------
% 1.79/1.05  % (13422)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.79/1.05  % (13422)Termination reason: Unknown
% 1.79/1.05  % (13422)Termination phase: Saturation
% 1.79/1.05  
% 1.79/1.05  % (13422)Memory used [KB]: 5756
% 1.79/1.05  % (13422)Time elapsed: 0.041 s
% 1.79/1.05  % (13422)Instructions burned: 128 (million)
% 1.79/1.05  % (13422)------------------------------
% 1.79/1.05  % (13422)------------------------------
% 1.79/1.05  % (13423)Instruction limit reached!
% 1.79/1.05  % (13423)------------------------------
% 1.79/1.05  % (13423)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.79/1.05  % (13423)Termination reason: Unknown
% 1.79/1.05  % (13423)Termination phase: Saturation
% 1.79/1.05  
% 1.79/1.05  % (13423)Memory used [KB]: 5884
% 1.79/1.05  % (13423)Time elapsed: 0.032 s
% 1.79/1.05  % (13423)Instructions burned: 100 (million)
% 1.79/1.05  % (13423)------------------------------
% 1.79/1.05  % (13423)------------------------------
% 1.79/1.06  % (13424)dis+10_1:1_anc=none:cnfonf=lazy_gen:fd=preordered:fe=off:hud=10:ins=3:ixr=off:nwc=5.0:plsq=on:plsqc=1:plsqr=32,1:sp=const_frequency:uhcvi=on:i=3:si=on:rtra=on_0 on DTF2THF_13127 for (2998ds/3Mi)
% 1.79/1.06  % (13424)Instruction limit reached!
% 1.79/1.06  % (13424)------------------------------
% 1.79/1.06  % (13424)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.79/1.06  % (13424)Termination reason: Unknown
% 1.79/1.06  % (13424)Termination phase: Property scanning
% 1.79/1.06  
% 1.79/1.06  % (13424)Memory used [KB]: 1023
% 1.79/1.06  % (13424)Time elapsed: 0.002 s
% 1.79/1.06  % (13424)Instructions burned: 5 (million)
% 1.79/1.06  % (13424)------------------------------
% 1.79/1.06  % (13424)------------------------------
% 1.79/1.06  % (13425)lrs+10_8:1_au=on:avsq=on:e2e=on:ins=3:s2a=on:s2at=3.0:ss=axioms:i=20:si=on:rtra=on_0 on DTF2THF_13127 for (2998ds/20Mi)
% 1.79/1.07  % (13426)dis+1002_1:1_cbe=off:hud=5:nm=4:plsq=on:plsqr=7,1:prag=on:sp=const_max:tnu=1:i=86:si=on:rtra=on_0 on DTF2THF_13127 for (2998ds/86Mi)
% 1.79/1.07  % (13425)Instruction limit reached!
% 1.79/1.07  % (13425)------------------------------
% 1.79/1.07  % (13425)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.79/1.07  % (13425)Termination reason: Unknown
% 1.79/1.07  % (13425)Termination phase: Saturation
% 1.79/1.07  
% 1.79/1.07  % (13425)Memory used [KB]: 5628
% 1.79/1.07  % (13425)Time elapsed: 0.008 s
% 1.79/1.07  % (13425)Instructions burned: 22 (million)
% 1.79/1.07  % (13425)------------------------------
% 1.79/1.07  % (13425)------------------------------
% 1.79/1.08  % (13427)lrs+1010_1:1_au=on:cbe=off:nm=2:ntd=on:sd=2:ss=axioms:st=5.0:i=107:si=on:rtra=on_0 on DTF2THF_13127 for (2998ds/107Mi)
% 1.79/1.09  % (13415)Instruction limit reached!
% 1.79/1.09  % (13415)------------------------------
% 1.79/1.09  % (13415)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.79/1.09  % (13415)Termination reason: Unknown
% 1.79/1.09  % (13415)Termination phase: Saturation
% 1.79/1.09  
% 1.79/1.09  % (13415)Memory used [KB]: 5884
% 1.79/1.09  % (13415)Time elapsed: 0.119 s
% 1.79/1.09  % (13415)Instructions burned: 378 (million)
% 1.79/1.09  % (13415)------------------------------
% 1.79/1.09  % (13415)------------------------------
% 1.79/1.09  % (13426)Instruction limit reached!
% 1.79/1.09  % (13426)------------------------------
% 1.79/1.09  % (13426)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.79/1.09  % (13426)Termination reason: Unknown
% 1.79/1.09  % (13426)Termination phase: Saturation
% 1.79/1.09  
% 1.79/1.09  % (13426)Memory used [KB]: 5884
% 1.79/1.09  % (13426)Time elapsed: 0.028 s
% 1.79/1.09  % (13426)Instructions burned: 87 (million)
% 1.79/1.09  % (13426)------------------------------
% 1.79/1.09  % (13426)------------------------------
% 1.79/1.10  % (13428)lrs+2_1:1024_cnfonf=lazy_gen:fe=off:hud=15:plsq=on:plsqc=1:plsqr=32,1:i=39:si=on:rtra=on_0 on DTF2THF_13127 for (2998ds/39Mi)
% 1.79/1.10  % (13429)dis+10_1:1_cnfonf=lazy_not_gen:fsr=off:kws=precedence:nwc=5.0:s2a=on:ss=axioms:st=1.5:i=448:si=on:rtra=on_0 on DTF2THF_13127 for (2997ds/448Mi)
% 1.79/1.11  % (13428)Instruction limit reached!
% 1.79/1.11  % (13428)------------------------------
% 1.79/1.11  % (13428)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.79/1.11  % (13428)Termination reason: Unknown
% 1.79/1.11  % (13428)Termination phase: Saturation
% 1.79/1.11  
% 1.79/1.11  % (13428)Memory used [KB]: 5884
% 1.79/1.11  % (13428)Time elapsed: 0.012 s
% 1.79/1.11  % (13428)Instructions burned: 40 (million)
% 1.79/1.11  % (13428)------------------------------
% 1.79/1.11  % (13428)------------------------------
% 2.45/1.11  % (13427)Instruction limit reached!
% 2.45/1.11  % (13427)------------------------------
% 2.45/1.11  % (13427)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.45/1.11  % (13427)Termination reason: Unknown
% 2.45/1.11  % (13427)Termination phase: Saturation
% 2.45/1.11  
% 2.45/1.11  % (13427)Memory used [KB]: 5884
% 2.45/1.11  % (13427)Time elapsed: 0.035 s
% 2.45/1.11  % (13427)Instructions burned: 108 (million)
% 2.45/1.11  % (13427)------------------------------
% 2.45/1.11  % (13427)------------------------------
% 2.45/1.12  % (13430)lrs+10_1:512_au=on:fde=unused:lma=on:nm=32:plsq=on:plsqc=1:plsqr=16121663,131072:sfv=off:sp=const_max:ss=axioms:st=3.0:tgt=full:i=46:si=on:rtra=on_0 on DTF2THF_13127 for (2997ds/46Mi)
% 2.45/1.12  % (13431)lrs+10_1:10_au=on:av=off:cbe=off:cnfonf=lazy_pi_sigma_gen:ntd=on:plsq=on:plsqc=1:plsqr=32,1:i=98:si=on:rtra=on_0 on DTF2THF_13127 for (2997ds/98Mi)
% 2.45/1.13  % (13430)Instruction limit reached!
% 2.45/1.13  % (13430)------------------------------
% 2.45/1.13  % (13430)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.45/1.13  % (13430)Termination reason: Unknown
% 2.45/1.13  % (13430)Termination phase: Saturation
% 2.45/1.13  
% 2.45/1.13  % (13430)Memory used [KB]: 5884
% 2.45/1.13  % (13430)Time elapsed: 0.016 s
% 2.45/1.13  % (13430)Instructions burned: 47 (million)
% 2.45/1.13  % (13430)------------------------------
% 2.45/1.13  % (13430)------------------------------
% 2.45/1.14  % (13432)ott+1002_1:1_apa=on:au=on:bd=off:cnfonf=off:fd=off:sos=on:sp=weighted_frequency:i=507:si=on:rtra=on_0 on DTF2THF_13127 for (2997ds/507Mi)
% 2.45/1.15  % (13431)Instruction limit reached!
% 2.45/1.15  % (13431)------------------------------
% 2.45/1.15  % (13431)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.45/1.15  % (13431)Termination reason: Unknown
% 2.45/1.15  % (13431)Termination phase: Saturation
% 2.45/1.15  
% 2.45/1.15  % (13431)Memory used [KB]: 1279
% 2.45/1.15  % (13431)Time elapsed: 0.033 s
% 2.45/1.15  % (13431)Instructions burned: 99 (million)
% 2.45/1.15  % (13431)------------------------------
% 2.45/1.15  % (13431)------------------------------
% 2.45/1.16  % (13409)Instruction limit reached!
% 2.45/1.16  % (13409)------------------------------
% 2.45/1.16  % (13409)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.45/1.16  % (13409)Termination reason: Unknown
% 2.45/1.16  % (13409)Termination phase: Saturation
% 2.45/1.16  
% 2.45/1.16  % (13409)Memory used [KB]: 7164
% 2.45/1.16  % (13409)Time elapsed: 0.213 s
% 2.45/1.16  % (13409)Instructions burned: 712 (million)
% 2.45/1.16  % (13409)------------------------------
% 2.45/1.16  % (13409)------------------------------
% 2.45/1.16  % (13433)dis+1010_2:3_amm=off:fd=preordered:ixr=off:nm=0:pe=on:piset=equals:prag=on:sac=on:tgt=ground:i=149:si=on:rtra=on_0 on DTF2THF_13127 for (2997ds/149Mi)
% 2.45/1.17  % (13434)lrs+21_1:16_au=on:bd=off:piset=and:i=39:si=on:rtra=on_0 on DTF2THF_13127 for (2997ds/39Mi)
% 2.45/1.18  % (13434)Instruction limit reached!
% 2.45/1.18  % (13434)------------------------------
% 2.45/1.18  % (13434)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.45/1.18  % (13434)Termination reason: Unknown
% 2.45/1.18  % (13434)Termination phase: Saturation
% 2.45/1.18  
% 2.45/1.18  % (13434)Memory used [KB]: 5628
% 2.45/1.18  % (13434)Time elapsed: 0.013 s
% 2.45/1.18  % (13434)Instructions burned: 39 (million)
% 2.45/1.18  % (13434)------------------------------
% 2.45/1.18  % (13434)------------------------------
% 2.45/1.19  % (13435)lrs+1004_1:1_cnfonf=lazy_pi_sigma_gen:fe=off:gs=on:hud=10:prag=on:tnu=1:i=6:si=on:rtra=on_0 on DTF2THF_13127 for (2997ds/6Mi)
% 2.45/1.20  % (13435)Instruction limit reached!
% 2.45/1.20  % (13435)------------------------------
% 2.45/1.20  % (13435)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.45/1.20  % (13435)Termination reason: Unknown
% 2.45/1.20  % (13435)Termination phase: Saturation
% 2.45/1.20  
% 2.45/1.20  % (13435)Memory used [KB]: 9978
% 2.45/1.20  % (13435)Time elapsed: 0.004 s
% 2.45/1.20  % (13435)Instructions burned: 8 (million)
% 2.45/1.20  % (13435)------------------------------
% 2.45/1.20  % (13435)------------------------------
% 2.91/1.20  % (13436)dis+1002_1:1_aac=none:au=on:e2e=on:nm=2:nwc=10.0:sd=1:ss=axioms:st=3.0:i=1087:si=on:rtra=on_0 on DTF2THF_13127 for (2997ds/1087Mi)
% 2.91/1.21  % (13416)Instruction limit reached!
% 2.91/1.21  % (13416)------------------------------
% 2.91/1.21  % (13416)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.91/1.21  % (13416)Termination reason: Unknown
% 2.91/1.21  % (13416)Termination phase: Saturation
% 2.91/1.21  
% 2.91/1.21  % (13416)Memory used [KB]: 6268
% 2.91/1.21  % (13416)Time elapsed: 0.258 s
% 2.91/1.21  % (13416)Instructions burned: 780 (million)
% 2.91/1.21  % (13416)------------------------------
% 2.91/1.21  % (13416)------------------------------
% 2.91/1.21  % (13433)Instruction limit reached!
% 2.91/1.21  % (13433)------------------------------
% 2.91/1.21  % (13433)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.91/1.21  % (13433)Termination reason: Unknown
% 2.91/1.21  % (13433)Termination phase: Saturation
% 2.91/1.21  
% 2.91/1.21  % (13433)Memory used [KB]: 5884
% 2.91/1.21  % (13433)Time elapsed: 0.048 s
% 2.91/1.21  % (13433)Instructions burned: 151 (million)
% 2.91/1.21  % (13433)------------------------------
% 2.91/1.21  % (13433)------------------------------
% 2.91/1.22  % (13437)dis+10_1:1_aac=none:cs=on:i=47:si=on:rtra=on_0 on DTF2THF_13127 for (2996ds/47Mi)
% 2.91/1.22  % (13438)lrs+1010_1:128_av=off:cbe=off:cnfonf=lazy_simp:fsr=off:ntd=on:ss=axioms:st=1.5:i=44:si=on:rtra=on_0 on DTF2THF_13127 for (2996ds/44Mi)
% 2.91/1.23  % (13400)Instruction limit reached!
% 2.91/1.23  % (13400)------------------------------
% 2.91/1.23  % (13400)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.91/1.23  % (13400)Termination reason: Unknown
% 2.91/1.23  % (13400)Termination phase: Saturation
% 2.91/1.23  
% 2.91/1.23  % (13400)Memory used [KB]: 7291
% 2.91/1.23  % (13400)Time elapsed: 0.308 s
% 2.91/1.23  % (13400)Instructions burned: 1041 (million)
% 2.91/1.23  % (13400)------------------------------
% 2.91/1.23  % (13400)------------------------------
% 2.91/1.23  % (13438)Instruction limit reached!
% 2.91/1.23  % (13438)------------------------------
% 2.91/1.23  % (13438)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.91/1.23  % (13438)Termination reason: Unknown
% 2.91/1.23  % (13438)Termination phase: Saturation
% 2.91/1.23  
% 2.91/1.23  % (13438)Memory used [KB]: 1279
% 2.91/1.23  % (13438)Time elapsed: 0.015 s
% 2.91/1.23  % (13438)Instructions burned: 44 (million)
% 2.91/1.23  % (13438)------------------------------
% 2.91/1.23  % (13438)------------------------------
% 2.91/1.23  % (13437)Instruction limit reached!
% 2.91/1.23  % (13437)------------------------------
% 2.91/1.23  % (13437)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.91/1.23  % (13437)Termination reason: Unknown
% 2.91/1.23  % (13437)Termination phase: Saturation
% 2.91/1.23  
% 2.91/1.23  % (13437)Memory used [KB]: 5884
% 2.91/1.23  % (13437)Time elapsed: 0.016 s
% 2.91/1.23  % (13437)Instructions burned: 50 (million)
% 2.91/1.23  % (13437)------------------------------
% 2.91/1.23  % (13437)------------------------------
% 2.91/1.24  % (13429)Instruction limit reached!
% 2.91/1.24  % (13429)------------------------------
% 2.91/1.24  % (13429)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.91/1.24  % (13429)Termination reason: Unknown
% 2.91/1.24  % (13429)Termination phase: Saturation
% 2.91/1.24  
% 2.91/1.24  % (13429)Memory used [KB]: 6524
% 2.91/1.24  % (13429)Time elapsed: 0.134 s
% 2.91/1.24  % (13429)Instructions burned: 448 (million)
% 2.91/1.24  % (13429)------------------------------
% 2.91/1.24  % (13429)------------------------------
% 2.91/1.24  % (13439)dis+10_1:1_av=off:bd=off:cnfonf=lazy_gen:fe=off:hud=10:plsq=on:plsqc=1:plsqr=32,1:prag=on:tnu=1:i=432:si=on:rtra=on_0 on DTF2THF_13127 for (2996ds/432Mi)
% 2.91/1.24  % (13441)lrs+10_7:1_cnfonf=lazy_gen:fe=off:nwc=5.0:plsq=on:i=62:si=on:rtra=on_0 on DTF2THF_13127 for (2996ds/62Mi)
% 2.91/1.24  % (13442)lrs+1010_1:16_add=large:amm=off:anc=all_dependent:chr=on:fd=off:ins=2:sp=const_max:tnu=5:uhcvi=on:i=31:si=on:rtra=on_0 on DTF2THF_13127 for (2996ds/31Mi)
% 2.91/1.25  % (13443)dis+10_1:128_hud=1:i=96:si=on:rtra=on_0 on DTF2THF_13127 for (2996ds/96Mi)
% 2.91/1.25  % (13442)Instruction limit reached!
% 2.91/1.25  % (13442)------------------------------
% 2.91/1.25  % (13442)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.91/1.25  % (13442)Termination reason: Unknown
% 2.91/1.25  % (13442)Termination phase: Saturation
% 2.91/1.25  
% 2.91/1.25  % (13442)Memory used [KB]: 5628
% 2.91/1.25  % (13442)Time elapsed: 0.011 s
% 2.91/1.25  % (13442)Instructions burned: 31 (million)
% 2.91/1.25  % (13442)------------------------------
% 2.91/1.25  % (13442)------------------------------
% 2.91/1.25  % (13418)Instruction limit reached!
% 2.91/1.25  % (13418)------------------------------
% 2.91/1.25  % (13418)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.91/1.25  % (13418)Termination reason: Unknown
% 2.91/1.25  % (13418)Termination phase: Saturation
% 2.91/1.25  
% 2.91/1.25  % (13418)Memory used [KB]: 6396
% 2.91/1.25  % (13418)Time elapsed: 0.298 s
% 2.91/1.25  % (13418)Instructions burned: 880 (million)
% 2.91/1.25  % (13418)------------------------------
% 2.91/1.25  % (13418)------------------------------
% 2.91/1.26  % (13441)Instruction limit reached!
% 2.91/1.26  % (13441)------------------------------
% 2.91/1.26  % (13441)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.91/1.26  % (13441)Termination reason: Unknown
% 2.91/1.26  % (13441)Termination phase: Saturation
% 2.91/1.26  
% 2.91/1.26  % (13441)Memory used [KB]: 5884
% 2.91/1.26  % (13441)Time elapsed: 0.020 s
% 2.91/1.26  % (13441)Instructions burned: 63 (million)
% 2.91/1.26  % (13441)------------------------------
% 2.91/1.26  % (13441)------------------------------
% 2.91/1.26  % (13444)lrs+1002_1:4_au=on:cbe=off:cnfonf=lazy_pi_sigma_gen:hud=15:inj=on:nwc=4.0:s2a=on:sac=on:sp=reverse_arity:i=453:si=on:rtra=on_0 on DTF2THF_13127 for (2996ds/453Mi)
% 2.91/1.26  % (13445)lrs-1004_1:1_au=on:bsd=on:cbe=off:cnfonf=off:fe=axiom:fsd=on:i=71:si=on:rtra=on_0 on DTF2THF_13127 for (2996ds/71Mi)
% 2.91/1.27  % (13446)dis+1002_1:1_bd=off:fsr=off:ntd=on:s2a=on:ss=axioms:i=83:si=on:rtra=on_0 on DTF2THF_13127 for (2996ds/83Mi)
% 2.91/1.28  % (13443)Instruction limit reached!
% 2.91/1.28  % (13443)------------------------------
% 2.91/1.28  % (13443)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.91/1.28  % (13443)Termination reason: Unknown
% 2.91/1.28  % (13443)Termination phase: Saturation
% 2.91/1.28  
% 2.91/1.28  % (13443)Memory used [KB]: 5628
% 2.91/1.28  % (13443)Time elapsed: 0.033 s
% 2.91/1.28  % (13443)Instructions burned: 99 (million)
% 2.91/1.28  % (13443)------------------------------
% 2.91/1.28  % (13443)------------------------------
% 2.91/1.29  % (13445)Instruction limit reached!
% 2.91/1.29  % (13445)------------------------------
% 2.91/1.29  % (13445)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.91/1.29  % (13445)Termination reason: Unknown
% 2.91/1.29  % (13445)Termination phase: Saturation
% 2.91/1.29  
% 2.91/1.29  % (13445)Memory used [KB]: 5756
% 2.91/1.29  % (13445)Time elapsed: 0.024 s
% 2.91/1.29  % (13445)Instructions burned: 72 (million)
% 2.91/1.29  % (13445)------------------------------
% 2.91/1.29  % (13445)------------------------------
% 2.91/1.29  % (13447)lrs+10_1:128_cnfonf=lazy_not_gen_be_off:hud=1:ins=1:i=11:si=on:rtra=on_0 on DTF2THF_13127 for (2996ds/11Mi)
% 2.91/1.29  % (13447)Instruction limit reached!
% 2.91/1.29  % (13447)------------------------------
% 2.91/1.29  % (13447)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.91/1.29  % (13447)Termination reason: Unknown
% 2.91/1.29  % (13447)Termination phase: Saturation
% 2.91/1.29  
% 2.91/1.29  % (13447)Memory used [KB]: 5500
% 2.91/1.29  % (13447)Time elapsed: 0.004 s
% 2.91/1.29  % (13447)Instructions burned: 11 (million)
% 2.91/1.29  % (13447)------------------------------
% 2.91/1.29  % (13447)------------------------------
% 2.91/1.30  % (13448)lrs+1010_1:1_au=on:cbe=off:cnfonf=lazy_not_gen_be_off:fsr=off:spb=non_intro:i=41:si=on:rtra=on_0 on DTF2THF_13127 for (2996ds/41Mi)
% 3.42/1.30  % (13446)Instruction limit reached!
% 3.42/1.30  % (13446)------------------------------
% 3.42/1.30  % (13446)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.42/1.30  % (13446)Termination reason: Unknown
% 3.42/1.30  % (13446)Termination phase: Saturation
% 3.42/1.30  
% 3.42/1.30  % (13446)Memory used [KB]: 5756
% 3.42/1.30  % (13446)Time elapsed: 0.027 s
% 3.42/1.30  % (13446)Instructions burned: 85 (million)
% 3.42/1.30  % (13446)------------------------------
% 3.42/1.30  % (13446)------------------------------
% 3.42/1.30  % (13449)lrs+1004_1:1_chr=on:prag=on:i=6:si=on:rtra=on_0 on DTF2THF_13127 for (2996ds/6Mi)
% 3.42/1.30  % (13432)Instruction limit reached!
% 3.42/1.30  % (13432)------------------------------
% 3.42/1.30  % (13432)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.42/1.30  % (13432)Termination reason: Unknown
% 3.42/1.30  % (13432)Termination phase: Saturation
% 3.42/1.30  
% 3.42/1.30  % (13432)Memory used [KB]: 6524
% 3.42/1.30  % (13432)Time elapsed: 0.157 s
% 3.42/1.30  % (13432)Instructions burned: 508 (million)
% 3.42/1.30  % (13432)------------------------------
% 3.42/1.30  % (13432)------------------------------
% 3.42/1.30  % (13449)Instruction limit reached!
% 3.42/1.30  % (13449)------------------------------
% 3.42/1.30  % (13449)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.42/1.30  % (13449)Termination reason: Unknown
% 3.42/1.30  % (13449)Termination phase: Saturation
% 3.42/1.30  
% 3.42/1.30  % (13449)Memory used [KB]: 5500
% 3.42/1.30  % (13449)Time elapsed: 0.003 s
% 3.42/1.30  % (13449)Instructions burned: 7 (million)
% 3.42/1.30  % (13449)------------------------------
% 3.42/1.30  % (13449)------------------------------
% 3.42/1.31  % (13450)dis+10_1:1_avsq=on:cnfonf=off:e2e=on:nm=32:i=150:si=on:rtra=on_0 on DTF2THF_13127 for (2996ds/150Mi)
% 3.42/1.31  % (13448)Instruction limit reached!
% 3.42/1.31  % (13448)------------------------------
% 3.42/1.31  % (13448)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.42/1.31  % (13448)Termination reason: Unknown
% 3.42/1.31  % (13448)Termination phase: Saturation
% 3.42/1.31  
% 3.42/1.31  % (13448)Memory used [KB]: 5756
% 3.42/1.31  % (13448)Time elapsed: 0.014 s
% 3.42/1.31  % (13448)Instructions burned: 43 (million)
% 3.42/1.31  % (13448)------------------------------
% 3.42/1.31  % (13448)------------------------------
% 3.42/1.31  % (13451)ott+1010_1:1_au=on:s2a=on:sd=7:ss=axioms:st=1.5:i=343:si=on:rtra=on_0 on DTF2THF_13127 for (2996ds/343Mi)
% 3.42/1.31  % (13452)ott+1010_1:4_cbe=off:chr=on:hfsq=on:hfsqr=1,16:hud=3:sac=on:sp=unary_frequency:ss=axioms:st=5.0:tnu=2:i=109:si=on:rtra=on_0 on DTF2THF_13127 for (2996ds/109Mi)
% 3.42/1.32  % (13453)dis+10_1:1_au=on:c=on:e2e=on:fsr=off:sos=all:sp=const_frequency:ss=axioms:i=253:si=on:rtra=on_0 on DTF2THF_13127 for (2995ds/253Mi)
% 3.42/1.35  % (13452)Instruction limit reached!
% 3.42/1.35  % (13452)------------------------------
% 3.42/1.35  % (13452)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.42/1.35  % (13452)Termination reason: Unknown
% 3.42/1.35  % (13452)Termination phase: Saturation
% 3.42/1.35  
% 3.42/1.35  % (13452)Memory used [KB]: 5756
% 3.42/1.35  % (13452)Time elapsed: 0.060 s
% 3.42/1.35  % (13452)Instructions burned: 110 (million)
% 3.42/1.35  % (13452)------------------------------
% 3.42/1.35  % (13452)------------------------------
% 3.42/1.35  % (13450)Instruction limit reached!
% 3.42/1.35  % (13450)------------------------------
% 3.42/1.35  % (13450)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.42/1.35  % (13450)Termination reason: Unknown
% 3.42/1.35  % (13450)Termination phase: Saturation
% 3.42/1.35  
% 3.42/1.35  % (13450)Memory used [KB]: 6012
% 3.42/1.35  % (13450)Time elapsed: 0.049 s
% 3.42/1.35  % (13450)Instructions burned: 152 (million)
% 3.42/1.35  % (13450)------------------------------
% 3.42/1.35  % (13450)------------------------------
% 3.42/1.36  % (13454)lrs+10_1:1_au=on:cnfonf=off:sd=1:sgt=16:ss=axioms:i=140:si=on:rtra=on_0 on DTF2THF_13127 for (2995ds/140Mi)
% 3.42/1.36  % (13454)Refutation not found, incomplete strategy
% 3.42/1.36  % (13454)------------------------------
% 3.42/1.36  % (13454)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.42/1.36  % (13454)Termination reason: Refutation not found, incomplete strategy
% 3.42/1.36  
% 3.42/1.36  
% 3.42/1.36  % (13454)Memory used [KB]: 5500
% 3.42/1.36  % (13454)Time elapsed: 0.003 s
% 3.42/1.36  % (13454)Instructions burned: 7 (million)
% 3.42/1.36  % (13454)------------------------------
% 3.42/1.36  % (13454)------------------------------
% 3.42/1.36  % (13455)dis+1010_16:1_acc=model:au=on:avsq=on:cond=fast:plsq=on:plsqc=2:plsqr=9267,262144:i=614:si=on:rtra=on_0 on DTF2THF_13127 for (2995ds/614Mi)
% 3.42/1.36  % (13439)Instruction limit reached!
% 3.42/1.36  % (13439)------------------------------
% 3.42/1.36  % (13439)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.42/1.36  % (13439)Termination reason: Unknown
% 3.42/1.36  % (13439)Termination phase: Saturation
% 3.42/1.36  
% 3.42/1.36  % (13439)Memory used [KB]: 2686
% 3.42/1.36  % (13439)Time elapsed: 0.124 s
% 3.42/1.36  % (13439)Instructions burned: 434 (million)
% 3.42/1.36  % (13439)------------------------------
% 3.42/1.36  % (13439)------------------------------
% 3.42/1.37  % (13456)lrs+1002_1:1_e2e=on:fde=unused:fe=axiom:prag=on:sd=1:sos=on:ss=axioms:st=2.0:i=202:si=on:rtra=on_0 on DTF2THF_13127 for (2995ds/202Mi)
% 3.42/1.37  % (13457)dis+1002_1:1_au=on:cs=on:ins=3:kws=inv_frequency:nwc=10.0:ss=axioms:st=3.0:i=339:si=on:rtra=on_0 on DTF2THF_13127 for (2995ds/339Mi)
% 3.90/1.40  % (13453)Instruction limit reached!
% 3.90/1.40  % (13453)------------------------------
% 3.90/1.40  % (13453)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.90/1.40  % (13453)Termination reason: Unknown
% 3.90/1.40  % (13453)Termination phase: Saturation
% 3.90/1.40  
% 3.90/1.40  % (13453)Memory used [KB]: 6268
% 3.90/1.40  % (13453)Time elapsed: 0.103 s
% 3.90/1.40  % (13453)Instructions burned: 255 (million)
% 3.90/1.40  % (13453)------------------------------
% 3.90/1.40  % (13453)------------------------------
% 3.90/1.40  % (13444)Instruction limit reached!
% 3.90/1.40  % (13444)------------------------------
% 3.90/1.40  % (13444)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.90/1.40  % (13444)Termination reason: Unknown
% 3.90/1.40  % (13444)Termination phase: Saturation
% 3.90/1.40  
% 3.90/1.40  % (13444)Memory used [KB]: 6012
% 3.90/1.40  % (13444)Time elapsed: 0.142 s
% 3.90/1.40  % (13444)Instructions burned: 455 (million)
% 3.90/1.40  % (13444)------------------------------
% 3.90/1.40  % (13444)------------------------------
% 3.90/1.41  % (13458)dis+10_1:1_anc=none:cnfonf=lazy_gen:fd=preordered:fe=off:hud=10:ins=3:ixr=off:nwc=5.0:plsq=on:plsqc=1:plsqr=32,1:sp=const_frequency:uhcvi=on:i=283:si=on:rtra=on_0 on DTF2THF_13127 for (2994ds/283Mi)
% 3.90/1.41  % (13459)dis+2_1:1_cha=on:hud=7:nwc=3.0:prag=on:tnu=2:i=134:si=on:rtra=on_0 on DTF2THF_13127 for (2994ds/134Mi)
% 3.90/1.42  % (13451)Instruction limit reached!
% 3.90/1.42  % (13451)------------------------------
% 3.90/1.42  % (13451)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.90/1.42  % (13451)Termination reason: Unknown
% 3.90/1.42  % (13451)Termination phase: Saturation
% 3.90/1.42  
% 3.90/1.42  % (13451)Memory used [KB]: 6268
% 3.90/1.42  % (13451)Time elapsed: 0.108 s
% 3.90/1.42  % (13451)Instructions burned: 343 (million)
% 3.90/1.42  % (13451)------------------------------
% 3.90/1.42  % (13451)------------------------------
% 3.90/1.43  % (13460)dis+1010_1:64_cnfonf=lazy_simp:fd=off:i=298:si=on:rtra=on_0 on DTF2THF_13127 for (2994ds/298Mi)
% 3.90/1.43  % (13456)Instruction limit reached!
% 3.90/1.43  % (13456)------------------------------
% 3.90/1.43  % (13456)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.90/1.43  % (13456)Termination reason: Unknown
% 3.90/1.43  % (13456)Termination phase: Saturation
% 3.90/1.43  
% 3.90/1.43  % (13456)Memory used [KB]: 6140
% 3.90/1.43  % (13456)Time elapsed: 0.088 s
% 3.90/1.43  % (13456)Instructions burned: 203 (million)
% 3.90/1.43  % (13456)------------------------------
% 3.90/1.43  % (13456)------------------------------
% 3.90/1.44  % (13461)lrs+2_1:8_erd=off:plsq=on:plsqr=32,1:sos=on:i=192:si=on:rtra=on_0 on DTF2THF_13127 for (2994ds/192Mi)
% 3.90/1.46  % (13459)Instruction limit reached!
% 3.90/1.46  % (13459)------------------------------
% 3.90/1.46  % (13459)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.90/1.46  % (13459)Termination reason: Unknown
% 3.90/1.46  % (13459)Termination phase: Saturation
% 3.90/1.46  
% 3.90/1.46  % (13459)Memory used [KB]: 6140
% 3.90/1.46  % (13459)Time elapsed: 0.044 s
% 3.90/1.46  % (13459)Instructions burned: 136 (million)
% 3.90/1.46  % (13459)------------------------------
% 3.90/1.46  % (13459)------------------------------
% 3.90/1.47  % (13462)lrs+10_1:1_bd=off:hud=1:nm=0:prag=on:sd=2:sgt=32:sos=all:ss=axioms:i=258:si=on:rtra=on_0 on DTF2THF_13127 for (2994ds/258Mi)
% 3.90/1.48  % (13457)Instruction limit reached!
% 3.90/1.48  % (13457)------------------------------
% 3.90/1.48  % (13457)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.90/1.48  % (13457)Termination reason: Unknown
% 3.90/1.48  % (13457)Termination phase: Saturation
% 3.90/1.48  
% 3.90/1.48  % (13457)Memory used [KB]: 6524
% 3.90/1.48  % (13457)Time elapsed: 0.132 s
% 3.90/1.48  % (13457)Instructions burned: 340 (million)
% 3.90/1.48  % (13457)------------------------------
% 3.90/1.48  % (13457)------------------------------
% 3.90/1.49  % (13463)lrs+1002_1:1024_au=on:cond=fast:ntd=on:piset=and:plsq=on:plsqc=1:plsqr=183491,1048576:sac=on:tgt=ground:i=90:si=on:rtra=on_0 on DTF2THF_13127 for (2994ds/90Mi)
% 3.90/1.49  % (13458)Instruction limit reached!
% 3.90/1.49  % (13458)------------------------------
% 3.90/1.49  % (13458)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.90/1.49  % (13458)Termination reason: Unknown
% 3.90/1.49  % (13458)Termination phase: Saturation
% 3.90/1.49  
% 3.90/1.49  % (13458)Memory used [KB]: 7675
% 3.90/1.49  % (13458)Time elapsed: 0.083 s
% 3.90/1.49  % (13458)Instructions burned: 286 (million)
% 3.90/1.49  % (13458)------------------------------
% 3.90/1.49  % (13458)------------------------------
% 4.59/1.50  % (13464)dis+1004_16:1_avsq=on:avsqr=1,16:cnfonf=lazy_gen:cs=on:fe=off:tgt=ground:tnu=1:i=231:si=on:rtra=on_0 on DTF2THF_13127 for (2994ds/231Mi)
% 4.59/1.51  % (13461)Instruction limit reached!
% 4.59/1.51  % (13461)------------------------------
% 4.59/1.51  % (13461)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 4.59/1.51  % (13461)Termination reason: Unknown
% 4.59/1.51  % (13461)Termination phase: Saturation
% 4.59/1.51  
% 4.59/1.51  % (13461)Memory used [KB]: 5884
% 4.59/1.51  % (13461)Time elapsed: 0.062 s
% 4.59/1.51  % (13461)Instructions burned: 194 (million)
% 4.59/1.51  % (13461)------------------------------
% 4.59/1.51  % (13461)------------------------------
% 4.59/1.51  % (13465)lrs+1002_1:1_au=on:s2a=on:sgt=32:slsq=on:slsqc=1:slsql=off:ss=axioms:i=458:si=on:rtra=on_0 on DTF2THF_13127 for (2993ds/458Mi)
% 4.59/1.52  % (13463)Instruction limit reached!
% 4.59/1.52  % (13463)------------------------------
% 4.59/1.52  % (13463)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 4.59/1.52  % (13463)Termination reason: Unknown
% 4.59/1.52  % (13463)Termination phase: Saturation
% 4.59/1.52  
% 4.59/1.52  % (13463)Memory used [KB]: 5884
% 4.59/1.52  % (13463)Time elapsed: 0.029 s
% 4.59/1.52  % (13463)Instructions burned: 91 (million)
% 4.59/1.52  % (13463)------------------------------
% 4.59/1.52  % (13463)------------------------------
% 4.59/1.52  % (13460)Instruction limit reached!
% 4.59/1.52  % (13460)------------------------------
% 4.59/1.52  % (13460)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 4.59/1.52  % (13460)Termination reason: Unknown
% 4.59/1.52  % (13460)Termination phase: Saturation
% 4.59/1.52  
% 4.59/1.52  % (13460)Memory used [KB]: 5884
% 4.59/1.52  % (13460)Time elapsed: 0.097 s
% 4.59/1.52  % (13460)Instructions burned: 300 (million)
% 4.59/1.52  % (13460)------------------------------
% 4.59/1.52  % (13460)------------------------------
% 4.59/1.53  % (13466)lrs+1010_1:16_add=large:amm=off:anc=all_dependent:chr=on:fd=off:ins=2:sp=const_max:tnu=5:uhcvi=on:i=31:si=on:rtra=on_0 on DTF2THF_13127 for (2993ds/31Mi)
% 4.59/1.53  % (13436)Instruction limit reached!
% 4.59/1.53  % (13436)------------------------------
% 4.59/1.53  % (13436)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 4.59/1.53  % (13436)Termination reason: Unknown
% 4.59/1.53  % (13436)Termination phase: Saturation
% 4.59/1.53  
% 4.59/1.53  % (13436)Memory used [KB]: 6908
% 4.59/1.53  % (13436)Time elapsed: 0.324 s
% 4.59/1.53  % (13436)Instructions burned: 1088 (million)
% 4.59/1.53  % (13436)------------------------------
% 4.59/1.53  % (13436)------------------------------
% 4.59/1.53  % (13467)lrs+10_1:1_cnfonf=lazy_gen:kws=inv_precedence:nwc=10.0:s2a=on:sp=weighted_frequency:ss=axioms:i=297:si=on:rtra=on_0 on DTF2THF_13127 for (2993ds/297Mi)
% 4.59/1.54  % (13468)dis+2_1:4_amm=off:au=on:cbe=off:cnfonf=lazy_gen:hfaw=0:hfsq=on:hfsql=off:plsq=on:plsqc=1:plsqr=35,4:sac=on:i=987:si=on:rtra=on_0 on DTF2THF_13127 for (2993ds/987Mi)
% 4.59/1.54  % (13466)Instruction limit reached!
% 4.59/1.54  % (13466)------------------------------
% 4.59/1.54  % (13466)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 4.59/1.54  % (13466)Termination reason: Unknown
% 4.59/1.54  % (13466)Termination phase: Saturation
% 4.59/1.54  
% 4.59/1.54  % (13466)Memory used [KB]: 5628
% 4.59/1.54  % (13466)Time elapsed: 0.012 s
% 4.59/1.54  % (13466)Instructions burned: 33 (million)
% 4.59/1.54  % (13466)------------------------------
% 4.59/1.54  % (13466)------------------------------
% 4.59/1.55  % (13462)Instruction limit reached!
% 4.59/1.55  % (13462)------------------------------
% 4.59/1.55  % (13462)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 4.59/1.55  % (13462)Termination reason: Unknown
% 4.59/1.55  % (13462)Termination phase: Saturation
% 4.59/1.55  
% 4.59/1.55  % (13462)Memory used [KB]: 6012
% 4.59/1.55  % (13462)Time elapsed: 0.081 s
% 4.59/1.55  % (13462)Instructions burned: 260 (million)
% 4.59/1.55  % (13462)------------------------------
% 4.59/1.55  % (13462)------------------------------
% 4.59/1.55  % (13469)lrs+10_1:1024_avsq=on:avsqc=4:avsqr=584411,1048576:bd=off:bet=on:br=off:chr=on:fsd=on:fsdmm=1:hud=10:nm=0:ntd=on:nwc=9.0:piset=or:plsq=on:plsqc=2:plsql=on:plsqr=852219,1048576:rawr=on:sp=const_frequency:spb=units:i=182:si=on:rtra=on_0 on DTF2THF_13127 for (2993ds/182Mi)
% 4.59/1.55  % (13470)dis+10_1:1_au=on:e2e=on:fde=none:nwc=10.0:s2a=on:s2at=2.0:i=182:si=on:rtra=on_0 on DTF2THF_13127 for (2993ds/182Mi)
% 4.59/1.56  % (13455)Instruction limit reached!
% 4.59/1.56  % (13455)------------------------------
% 4.59/1.56  % (13455)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 4.59/1.56  % (13455)Termination reason: Unknown
% 4.59/1.56  % (13455)Termination phase: Saturation
% 4.59/1.56  
% 4.59/1.56  % (13455)Memory used [KB]: 6396
% 4.59/1.56  % (13455)Time elapsed: 0.219 s
% 4.59/1.56  % (13455)Instructions burned: 615 (million)
% 4.59/1.56  % (13455)------------------------------
% 4.59/1.56  % (13455)------------------------------
% 4.59/1.57  % (13471)dis+10_1:8_cha=on:cnfonf=lazy_pi_sigma_gen:fe=axiom:hud=5:plsq=on:plsqr=32,1:prag=on:sos=all:i=154:si=on:rtra=on_0 on DTF2THF_13127 for (2993ds/154Mi)
% 4.59/1.58  % (13464)Instruction limit reached!
% 4.59/1.58  % (13464)------------------------------
% 4.59/1.58  % (13464)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 4.59/1.58  % (13464)Termination reason: Unknown
% 4.59/1.58  % (13464)Termination phase: Saturation
% 4.59/1.58  
% 4.59/1.58  % (13464)Memory used [KB]: 6652
% 4.59/1.58  % (13464)Time elapsed: 0.079 s
% 4.59/1.58  % (13464)Instructions burned: 232 (million)
% 4.59/1.58  % (13464)------------------------------
% 4.59/1.58  % (13464)------------------------------
% 4.59/1.59  % (13472)dis+1003_1:64_atotf=0.4:au=on:fsr=off:hflw=5:hfsq=on:hfsqc=20:hfsql=off:plsq=on:plsqc=1:plsqr=32,1:i=79:si=on:rtra=on_0 on DTF2THF_13127 for (2993ds/79Mi)
% 5.54/1.61  % (13469)Instruction limit reached!
% 5.54/1.61  % (13469)------------------------------
% 5.54/1.61  % (13469)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 5.54/1.61  % (13469)Termination reason: Unknown
% 5.54/1.61  % (13469)Termination phase: Saturation
% 5.54/1.61  
% 5.54/1.61  % (13469)Memory used [KB]: 5756
% 5.54/1.61  % (13469)Time elapsed: 0.060 s
% 5.54/1.61  % (13469)Instructions burned: 182 (million)
% 5.54/1.61  % (13469)------------------------------
% 5.54/1.61  % (13469)------------------------------
% 5.54/1.61  % (13472)Instruction limit reached!
% 5.54/1.61  % (13472)------------------------------
% 5.54/1.61  % (13472)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 5.54/1.61  % (13472)Termination reason: Unknown
% 5.54/1.61  % (13472)Termination phase: Saturation
% 5.54/1.61  
% 5.54/1.61  % (13472)Memory used [KB]: 5756
% 5.54/1.61  % (13472)Time elapsed: 0.025 s
% 5.54/1.61  % (13472)Instructions burned: 80 (million)
% 5.54/1.61  % (13472)------------------------------
% 5.54/1.61  % (13472)------------------------------
% 5.54/1.61  % (13470)Instruction limit reached!
% 5.54/1.61  % (13470)------------------------------
% 5.54/1.61  % (13470)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 5.54/1.61  % (13470)Termination reason: Unknown
% 5.54/1.61  % (13470)Termination phase: Saturation
% 5.54/1.61  
% 5.54/1.61  % (13470)Memory used [KB]: 6268
% 5.54/1.61  % (13470)Time elapsed: 0.058 s
% 5.54/1.61  % (13470)Instructions burned: 182 (million)
% 5.54/1.61  % (13470)------------------------------
% 5.54/1.61  % (13470)------------------------------
% 5.54/1.62  % (13473)dis+1010_5:2_anc=all_dependent:awrs=converge:bd=off:bet=on:c=on:cha=on:cnfonf=lazy_not_gen_be_off:fe=axiom:hud=5:kws=precedence:piset=and:prag=on:s2a=on:sac=on:slsq=on:slsqc=1:sp=reverse_arity:ss=axioms:st=1.5:i=216:si=on:rtra=on_0 on DTF2THF_13127 for (2992ds/216Mi)
% 5.54/1.62  % (13471)Instruction limit reached!
% 5.54/1.62  % (13471)------------------------------
% 5.54/1.62  % (13471)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 5.54/1.62  % (13471)Termination reason: Unknown
% 5.54/1.62  % (13471)Termination phase: Saturation
% 5.54/1.62  
% 5.54/1.62  % (13471)Memory used [KB]: 5884
% 5.54/1.62  % (13471)Time elapsed: 0.051 s
% 5.54/1.62  % (13471)Instructions burned: 156 (million)
% 5.54/1.62  % (13471)------------------------------
% 5.54/1.62  % (13471)------------------------------
% 5.54/1.62  % (13474)lrs+1002_1:1_fe=off:hud=10:ins=2:sac=on:sp=const_frequency:i=114:si=on:rtra=on_0 on DTF2THF_13127 for (2992ds/114Mi)
% 5.54/1.62  % (13475)dis+1002_1:1_acc=on:au=on:bd=off:e2e=on:sgt=8:ss=axioms:i=922:si=on:rtra=on_0 on DTF2THF_13127 for (2992ds/922Mi)
% 5.54/1.62  % (13467)Instruction limit reached!
% 5.54/1.62  % (13467)------------------------------
% 5.54/1.62  % (13467)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 5.54/1.62  % (13467)Termination reason: Unknown
% 5.54/1.62  % (13467)Termination phase: Saturation
% 5.54/1.62  
% 5.54/1.62  % (13467)Memory used [KB]: 6524
% 5.54/1.62  % (13467)Time elapsed: 0.092 s
% 5.54/1.62  % (13467)Instructions burned: 298 (million)
% 5.54/1.62  % (13467)------------------------------
% 5.54/1.62  % (13467)------------------------------
% 5.54/1.63  % (13476)lrs+10_1:128_au=on:bd=off:cnfonf=lazy_not_gen_be_off:nwc=10.0:piset=and:i=182:si=on:rtra=on_0 on DTF2THF_13127 for (2992ds/182Mi)
% 5.54/1.63  % (13477)ott+1010_1:1024_au=on:av=off:c=on:cnfonf=conj_eager:piset=equals:s2a=on:sp=occurrence:spb=units:ss=axioms:i=164:si=on:rtra=on_0 on DTF2THF_13127 for (2992ds/164Mi)
% 5.54/1.65  % (13474)Instruction limit reached!
% 5.54/1.65  % (13474)------------------------------
% 5.54/1.65  % (13474)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 5.54/1.65  % (13474)Termination reason: Unknown
% 5.54/1.65  % (13474)Termination phase: Saturation
% 5.54/1.65  
% 5.54/1.65  % (13474)Memory used [KB]: 6140
% 5.54/1.65  % (13474)Time elapsed: 0.036 s
% 5.54/1.65  % (13474)Instructions burned: 116 (million)
% 5.54/1.65  % (13474)------------------------------
% 5.54/1.65  % (13474)------------------------------
% 5.54/1.66  % (13465)Instruction limit reached!
% 5.54/1.66  % (13465)------------------------------
% 5.54/1.66  % (13465)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 5.54/1.66  % (13465)Termination reason: Unknown
% 5.54/1.66  % (13465)Termination phase: Saturation
% 5.54/1.66  
% 5.54/1.66  % (13465)Memory used [KB]: 6268
% 5.54/1.66  % (13465)Time elapsed: 0.144 s
% 5.54/1.66  % (13465)Instructions burned: 460 (million)
% 5.54/1.66  % (13465)------------------------------
% 5.54/1.66  % (13465)------------------------------
% 5.54/1.66  % (13478)lrs+1004_1:1_cnfonf=lazy_pi_sigma_gen:fe=off:gs=on:hud=10:prag=on:tnu=1:i=50:si=on:rtra=on_0 on DTF2THF_13127 for (2992ds/50Mi)
% 5.54/1.67  % (13479)dis-30_1:1_acc=on:bd=off:fsr=off:plsq=on:plsqr=32,1:i=368:si=on:rtra=on_0 on DTF2THF_13127 for (2992ds/368Mi)
% 5.54/1.68  % (13473)Instruction limit reached!
% 5.54/1.68  % (13473)------------------------------
% 5.54/1.68  % (13473)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 5.54/1.68  % (13473)Termination reason: Unknown
% 5.54/1.68  % (13473)Termination phase: Saturation
% 5.54/1.68  
% 5.54/1.68  % (13473)Memory used [KB]: 5884
% 5.54/1.68  % (13473)Time elapsed: 0.061 s
% 5.54/1.68  % (13473)Instructions burned: 216 (million)
% 5.54/1.68  % (13473)------------------------------
% 5.54/1.68  % (13473)------------------------------
% 5.54/1.68  % (13478)Instruction limit reached!
% 5.54/1.68  % (13478)------------------------------
% 5.54/1.68  % (13478)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 5.54/1.68  % (13478)Termination reason: Unknown
% 5.54/1.68  % (13478)Termination phase: Saturation
% 5.54/1.68  
% 5.54/1.68  % (13478)Memory used [KB]: 10362
% 5.54/1.68  % (13478)Time elapsed: 0.016 s
% 5.54/1.68  % (13478)Instructions burned: 51 (million)
% 5.54/1.68  % (13478)------------------------------
% 5.54/1.68  % (13478)------------------------------
% 5.54/1.68  % (13477)Instruction limit reached!
% 5.54/1.68  % (13477)------------------------------
% 5.54/1.68  % (13477)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 5.54/1.68  % (13477)Termination reason: Unknown
% 5.54/1.68  % (13477)Termination phase: Saturation
% 5.54/1.68  
% 5.54/1.68  % (13477)Memory used [KB]: 1407
% 5.54/1.68  % (13477)Time elapsed: 0.051 s
% 5.54/1.68  % (13477)Instructions burned: 164 (million)
% 5.54/1.68  % (13477)------------------------------
% 5.54/1.68  % (13477)------------------------------
% 5.54/1.68  % (13476)Instruction limit reached!
% 5.54/1.68  % (13476)------------------------------
% 5.54/1.68  % (13476)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 5.54/1.68  % (13476)Termination reason: Unknown
% 5.54/1.68  % (13476)Termination phase: Saturation
% 5.54/1.68  
% 5.54/1.68  % (13476)Memory used [KB]: 5756
% 5.54/1.68  % (13476)Time elapsed: 0.058 s
% 5.54/1.68  % (13476)Instructions burned: 183 (million)
% 5.54/1.68  % (13476)------------------------------
% 5.54/1.68  % (13476)------------------------------
% 5.54/1.68  % (13480)dis+2_1:1_bd=off:e2e=on:hud=1:nm=3:piset=or:prag=on:s2a=on:sp=const_max:i=1021:si=on:rtra=on_0 on DTF2THF_13127 for (2992ds/1021Mi)
% 5.54/1.69  % (13481)dis+10_1:1_cnfonf=lazy_gen:fe=off:plsq=on:plsqc=1:plsqr=32,1:prag=on:i=267:si=on:rtra=on_0 on DTF2THF_13127 for (2992ds/267Mi)
% 5.54/1.69  % (13482)dis+21_1:5_au=on:ntd=on:nwc=5.0:s2a=on:ss=axioms:st=5.0:i=204:si=on:rtra=on_0 on DTF2THF_13127 for (2992ds/204Mi)
% 5.54/1.69  % (13483)dis+2_1:1024_atotf=0.0802881:au=on:bs=unit_only:cnfonf=lazy_not_gen_be_off:fde=none:nwc=10.0:prag=on:i=26:si=on:rtra=on_0 on DTF2THF_13127 for (2992ds/26Mi)
% 6.29/1.70  % (13483)Instruction limit reached!
% 6.29/1.70  % (13483)------------------------------
% 6.29/1.70  % (13483)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 6.29/1.70  % (13483)Termination reason: Unknown
% 6.29/1.70  % (13483)Termination phase: Saturation
% 6.29/1.70  
% 6.29/1.70  % (13483)Memory used [KB]: 5628
% 6.29/1.70  % (13483)Time elapsed: 0.009 s
% 6.29/1.70  % (13483)Instructions burned: 26 (million)
% 6.29/1.70  % (13483)------------------------------
% 6.29/1.70  % (13483)------------------------------
% 6.29/1.71  % (13484)dis+1002_1:1_bd=preordered:c=on:cbe=off:cnfonf=lazy_not_gen_be_off:hud=10:ixr=off:prag=on:i=53:si=on:rtra=on_0 on DTF2THF_13127 for (2991ds/53Mi)
% 6.29/1.72  % (13484)Instruction limit reached!
% 6.29/1.72  % (13484)------------------------------
% 6.29/1.72  % (13484)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 6.29/1.72  % (13484)Termination reason: Unknown
% 6.29/1.72  % (13484)Termination phase: Saturation
% 6.29/1.72  
% 6.29/1.72  % (13484)Memory used [KB]: 5628
% 6.29/1.72  % (13484)Time elapsed: 0.015 s
% 6.29/1.72  % (13484)Instructions burned: 53 (million)
% 6.29/1.72  % (13484)------------------------------
% 6.29/1.72  % (13484)------------------------------
% 6.29/1.73  % (13485)dis+1002_1:1_aac=none:au=on:e2e=on:nm=2:nwc=10.0:sd=1:ss=axioms:st=3.0:i=4436:si=on:rtra=on_0 on DTF2THF_13127 for (2991ds/4436Mi)
% 6.29/1.76  % (13482)Instruction limit reached!
% 6.29/1.76  % (13482)------------------------------
% 6.29/1.76  % (13482)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 6.29/1.76  % (13482)Termination reason: Unknown
% 6.29/1.76  % (13482)Termination phase: Saturation
% 6.29/1.76  
% 6.29/1.76  % (13482)Memory used [KB]: 5884
% 6.29/1.76  % (13482)Time elapsed: 0.067 s
% 6.29/1.76  % (13482)Instructions burned: 206 (million)
% 6.29/1.76  % (13482)------------------------------
% 6.29/1.76  % (13482)------------------------------
% 6.29/1.77  % (13486)dis+1010_1:1_acc=model:avsq=on:ixr=off:prag=on:s2a=on:sac=on:i=1539:si=on:rtra=on_0 on DTF2THF_13127 for (2991ds/1539Mi)
% 6.29/1.77  % (13481)Instruction limit reached!
% 6.29/1.77  % (13481)------------------------------
% 6.29/1.77  % (13481)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 6.29/1.77  % (13481)Termination reason: Unknown
% 6.29/1.77  % (13481)Termination phase: Saturation
% 6.29/1.77  
% 6.29/1.77  % (13481)Memory used [KB]: 6140
% 6.29/1.77  % (13481)Time elapsed: 0.087 s
% 6.29/1.77  % (13481)Instructions burned: 268 (million)
% 6.29/1.77  % (13481)------------------------------
% 6.29/1.77  % (13481)------------------------------
% 6.29/1.78  % (13487)lrs+2_1:1_bd=off:e2e=on:fde=none:kws=inv_precedence:plsq=on:plsqr=32,1:sos=on:i=408:si=on:rtra=on_0 on DTF2THF_13127 for (2991ds/408Mi)
% 6.29/1.78  % (13479)Instruction limit reached!
% 6.29/1.78  % (13479)------------------------------
% 6.29/1.78  % (13479)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 6.29/1.78  % (13479)Termination reason: Unknown
% 6.29/1.78  % (13479)Termination phase: Saturation
% 6.29/1.78  
% 6.29/1.78  % (13479)Memory used [KB]: 6140
% 6.29/1.78  % (13479)Time elapsed: 0.119 s
% 6.29/1.78  % (13479)Instructions burned: 369 (million)
% 6.29/1.78  % (13479)------------------------------
% 6.29/1.78  % (13479)------------------------------
% 6.29/1.79  % (13488)lrs+1002_1:1_aac=none:au=on:cnfonf=lazy_gen:plsq=on:plsqc=1:plsqr=4203469,65536:i=5205:si=on:rtra=on_0 on DTF2THF_13127 for (2991ds/5205Mi)
% 6.63/1.83  % (13468)Instruction limit reached!
% 6.63/1.83  % (13468)------------------------------
% 6.63/1.83  % (13468)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 6.63/1.83  % (13468)Termination reason: Unknown
% 6.63/1.83  % (13468)Termination phase: Saturation
% 6.63/1.83  
% 6.63/1.83  % (13468)Memory used [KB]: 7419
% 6.63/1.83  % (13468)Time elapsed: 0.299 s
% 6.63/1.83  % (13468)Instructions burned: 988 (million)
% 6.63/1.83  % (13468)------------------------------
% 6.63/1.83  % (13468)------------------------------
% 6.63/1.84  % (13488)First to succeed.
% 6.63/1.84  % (13489)dis+1010_1:4_au=on:av=off:cbe=off:nwc=10.0:s2a=on:s2at=3.0:sd=2:ss=axioms:st=5.0:i=1913:si=on:rtra=on_0 on DTF2THF_13127 for (2990ds/1913Mi)
% 6.63/1.85  % (13488)Refutation found. Thanks to Tanya!
% 6.63/1.85  % SZS status Theorem for DTF2THF_13127
% 6.63/1.85  % SZS output start Proof for DTF2THF_13127
% 6.63/1.85  thf(func_def_0, type, in: $i > $i > $o).
% 6.63/1.85  thf(func_def_2, type, setadjoin: $i > $i > $i).
% 6.63/1.85  thf(func_def_3, type, dsetconstr: $i > ($i > $o) > $i).
% 6.63/1.85  thf(func_def_26, type, ph1: !>[X0: $tType]:(X0)).
% 6.63/1.85  thf(f489,plain,(
% 6.63/1.85    $false),
% 6.63/1.85    inference(avatar_sat_refutation,[status(thm)],[f326,f419,f488])).
% 6.63/1.85  thf(f488,plain,(
% 6.63/1.85    ~spl0_1),
% 6.63/1.85    inference(avatar_contradiction_clause,[status(thm)],[f487])).
% 6.63/1.85  thf(f487,plain,(
% 6.63/1.85    $false | ~spl0_1),
% 6.63/1.85    inference(trivial_inequality_removal,[status(thm)],[f486])).
% 6.63/1.85  thf(f486,plain,(
% 6.63/1.85    ($false = $true) | ~spl0_1),
% 6.63/1.85    inference(forward_demodulation,[status(thm)],[f485,f483])).
% 6.63/1.85  thf(f483,plain,(
% 6.63/1.85    ($false = (in @ sK3 @ (setadjoin @ sK3 @ emptyset))) | ~spl0_1),
% 6.63/1.85    inference(backward_demodulation,[status(thm)],[f454,f469])).
% 6.63/1.85  thf(f469,plain,(
% 6.63/1.85    (sK3 = sK9) | ~spl0_1),
% 6.63/1.85    inference(equality_proxy_clausification,[status(thm)],[f466])).
% 6.63/1.85  thf(f466,plain,(
% 6.63/1.85    ($true = (sK3 = sK9)) | ~spl0_1),
% 6.63/1.85    inference(boolean_simplification,[status(thm)],[f465])).
% 6.63/1.85  thf(f465,plain,(
% 6.63/1.85    ($true = ($false | (sK3 = sK9))) | ~spl0_1),
% 6.63/1.85    inference(boolean_simplification,[status(thm)],[f464])).
% 6.63/1.85  thf(f464,plain,(
% 6.63/1.85    ($true = (($false & (sK5 = sK9)) | (sK3 = sK9))) | ~spl0_1),
% 6.63/1.85    inference(boolean_simplification,[status(thm)],[f463])).
% 6.63/1.85  thf(f463,plain,(
% 6.63/1.85    ($true = (((~ $true) & (sK5 = sK9)) | (sK3 = sK9))) | ~spl0_1),
% 6.63/1.85    inference(boolean_simplification,[status(thm)],[f462])).
% 6.63/1.85  thf(f462,plain,(
% 6.63/1.85    ($true = (((~ $true) & (sK5 = sK9)) | ($true & (sK3 = sK9)))) | ~spl0_1),
% 6.63/1.85    inference(forward_demodulation,[status(thm)],[f459,f125])).
% 6.63/1.85  thf(f125,plain,(
% 6.63/1.85    ($true = sK4)),
% 6.63/1.85    inference(binary_proxy_clausification,[status(thm)],[f123])).
% 6.63/1.85  thf(f123,plain,(
% 6.63/1.85    ($false = (sK4 => ((dsetconstr @ sK2 @ (^[Y0 : $i]: (((~ sK4) & (sK5 = Y0)) | (sK4 & (sK3 = Y0))))) = (setadjoin @ sK3 @ emptyset))))),
% 6.63/1.85    inference(boolean_simplification,[status(thm)],[f122])).
% 6.63/1.85  thf(f122,plain,(
% 6.63/1.85    ($false = ($true => (sK4 => ((dsetconstr @ sK2 @ (^[Y0 : $i]: (((~ sK4) & (sK5 = Y0)) | (sK4 & (sK3 = Y0))))) = (setadjoin @ sK3 @ emptyset)))))),
% 6.63/1.85    inference(backward_demodulation,[status(thm)],[f119,f121])).
% 6.63/1.85  thf(f121,plain,(
% 6.63/1.85    ($true = (in @ sK5 @ sK2))),
% 6.63/1.85    inference(binary_proxy_clausification,[status(thm)],[f119])).
% 6.63/1.85  thf(f119,plain,(
% 6.63/1.85    ($false = ((in @ sK5 @ sK2) => (sK4 => ((dsetconstr @ sK2 @ (^[Y0 : $i]: (((~ sK4) & (sK5 = Y0)) | (sK4 & (sK3 = Y0))))) = (setadjoin @ sK3 @ emptyset)))))),
% 6.63/1.85    inference(beta_eta_normalization,[status(thm)],[f118])).
% 6.63/1.85  thf(f118,plain,(
% 6.63/1.85    ($false = ((^[Y0 : $i]: ((in @ Y0 @ sK2) => (sK4 => ((dsetconstr @ sK2 @ (^[Y1 : $i]: (((~ sK4) & (Y0 = Y1)) | (sK4 & (sK3 = Y1))))) = (setadjoin @ sK3 @ emptyset))))) @ sK5))),
% 6.63/1.85    inference(sigma_clausification,[status(thm)],[f112])).
% 6.63/1.85  thf(f112,plain,(
% 6.63/1.85    ($false = (!! @ $i @ (^[Y0 : $i]: ((in @ Y0 @ sK2) => (sK4 => ((dsetconstr @ sK2 @ (^[Y1 : $i]: (((~ sK4) & (Y0 = Y1)) | (sK4 & (sK3 = Y1))))) = (setadjoin @ sK3 @ emptyset)))))))),
% 6.63/1.85    inference(boolean_simplification,[status(thm)],[f110])).
% 6.63/1.85  thf(f110,plain,(
% 6.63/1.85    ($false = ($true => (!! @ $i @ (^[Y0 : $i]: ((in @ Y0 @ sK2) => (sK4 => ((dsetconstr @ sK2 @ (^[Y1 : $i]: (((~ sK4) & (Y0 = Y1)) | (sK4 & (sK3 = Y1))))) = (setadjoin @ sK3 @ emptyset))))))))),
% 6.63/1.85    inference(backward_demodulation,[status(thm)],[f107,f109])).
% 6.63/1.85  thf(f109,plain,(
% 6.63/1.85    ($true = (in @ sK3 @ sK2))),
% 6.63/1.85    inference(binary_proxy_clausification,[status(thm)],[f107])).
% 6.63/1.85  thf(f107,plain,(
% 6.63/1.85    ($false = ((in @ sK3 @ sK2) => (!! @ $i @ (^[Y0 : $i]: ((in @ Y0 @ sK2) => (sK4 => ((dsetconstr @ sK2 @ (^[Y1 : $i]: (((~ sK4) & (Y0 = Y1)) | (sK4 & (sK3 = Y1))))) = (setadjoin @ sK3 @ emptyset))))))))),
% 6.63/1.85    inference(beta_eta_normalization,[status(thm)],[f106])).
% 6.63/1.85  thf(f106,plain,(
% 6.63/1.85    ($false = ((^[Y0 : $o]: ((in @ sK3 @ sK2) => (!! @ $i @ (^[Y1 : $i]: ((in @ Y1 @ sK2) => (Y0 => ((dsetconstr @ sK2 @ (^[Y2 : $i]: (((~ Y0) & (Y1 = Y2)) | (Y0 & (sK3 = Y2))))) = (setadjoin @ sK3 @ emptyset)))))))) @ sK4))),
% 6.63/1.85    inference(sigma_clausification,[status(thm)],[f105])).
% 6.63/1.85  thf(f105,plain,(
% 6.63/1.85    ($false = (!! @ $o @ (^[Y0 : $o]: ((in @ sK3 @ sK2) => (!! @ $i @ (^[Y1 : $i]: ((in @ Y1 @ sK2) => (Y0 => ((dsetconstr @ sK2 @ (^[Y2 : $i]: (((~ Y0) & (Y1 = Y2)) | (Y0 & (sK3 = Y2))))) = (setadjoin @ sK3 @ emptyset))))))))))),
% 6.63/1.85    inference(beta_eta_normalization,[status(thm)],[f104])).
% 6.63/1.85  thf(f104,plain,(
% 6.63/1.85    ($false = ((^[Y0 : $i]: (!! @ $o @ (^[Y1 : $o]: ((in @ Y0 @ sK2) => (!! @ $i @ (^[Y2 : $i]: ((in @ Y2 @ sK2) => (Y1 => ((dsetconstr @ sK2 @ (^[Y3 : $i]: (((~ Y1) & (Y2 = Y3)) | (Y1 & (Y0 = Y3))))) = (setadjoin @ Y0 @ emptyset)))))))))) @ sK3))),
% 6.63/1.85    inference(sigma_clausification,[status(thm)],[f103])).
% 6.63/1.85  thf(f103,plain,(
% 6.63/1.85    ($false = (!! @ $i @ (^[Y0 : $i]: (!! @ $o @ (^[Y1 : $o]: ((in @ Y0 @ sK2) => (!! @ $i @ (^[Y2 : $i]: ((in @ Y2 @ sK2) => (Y1 => ((dsetconstr @ sK2 @ (^[Y3 : $i]: (((~ Y1) & (Y2 = Y3)) | (Y1 & (Y0 = Y3))))) = (setadjoin @ Y0 @ emptyset))))))))))))),
% 6.63/1.85    inference(beta_eta_normalization,[status(thm)],[f102])).
% 6.63/1.85  thf(f102,plain,(
% 6.63/1.85    ($false = ((^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ $o @ (^[Y2 : $o]: ((in @ Y1 @ Y0) => (!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y0) => (Y2 => ((dsetconstr @ Y0 @ (^[Y4 : $i]: (((~ Y2) & (Y3 = Y4)) | (Y2 & (Y1 = Y4))))) = (setadjoin @ Y1 @ emptyset)))))))))))) @ sK2))),
% 6.63/1.85    inference(sigma_clausification,[status(thm)],[f89])).
% 6.63/1.85  thf(f89,plain,(
% 6.63/1.85    ($false = (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ $o @ (^[Y2 : $o]: ((in @ Y1 @ Y0) => (!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y0) => (Y2 => ((dsetconstr @ Y0 @ (^[Y4 : $i]: (((~ Y2) & (Y3 = Y4)) | (Y2 & (Y1 = Y4))))) = (setadjoin @ Y1 @ emptyset))))))))))))))),
% 6.63/1.85    inference(binary_proxy_clausification,[status(thm)],[f75])).
% 6.63/1.85  thf(f75,plain,(
% 6.63/1.85    ($false = ((!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ $o @ (^[Y2 : $o]: ((in @ Y1 @ Y0) => (!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y0) => (Y2 => (in @ Y1 @ (dsetconstr @ Y0 @ (^[Y4 : $i]: (((~ Y2) & (Y3 = Y4)) | (Y2 & (Y1 = Y4))))))))))))))))) => (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ $o @ (^[Y2 : $o]: ((in @ Y1 @ Y0) => (!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y0) => (Y2 => ((dsetconstr @ Y0 @ (^[Y4 : $i]: (((~ Y2) & (Y3 = Y4)) | (Y2 & (Y1 = Y4))))) = (setadjoin @ Y1 @ emptyset)))))))))))))))),
% 6.63/1.85    inference(binary_proxy_clausification,[status(thm)],[f72])).
% 6.63/1.85  thf(f72,plain,(
% 6.63/1.85    ($false = ((!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: ((Y1 = Y0) => (!! @ $i @ (^[Y2 : $i]: (!! @ $i @ (^[Y3 : $i]: ((Y3 = Y2) => ((in @ Y2 @ Y1) = (in @ Y3 @ Y0)))))))))))) => ((!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ $o @ (^[Y2 : $o]: ((in @ Y1 @ Y0) => (!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y0) => (Y2 => (in @ Y1 @ (dsetconstr @ Y0 @ (^[Y4 : $i]: (((~ Y2) & (Y3 = Y4)) | (Y2 & (Y1 = Y4))))))))))))))))) => (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ $o @ (^[Y2 : $o]: ((in @ Y1 @ Y0) => (!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y0) => (Y2 => ((dsetconstr @ Y0 @ (^[Y4 : $i]: (((~ Y2) & (Y3 = Y4)) | (Y2 & (Y1 = Y4))))) = (setadjoin @ Y1 @ emptyset))))))))))))))))),
% 6.63/1.85    inference(boolean_simplification,[status(thm)],[f71])).
% 6.63/1.85  thf(f71,plain,(
% 6.63/1.85    ($false = ($true => ((!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: ((Y1 = Y0) => (!! @ $i @ (^[Y2 : $i]: (!! @ $i @ (^[Y3 : $i]: ((Y3 = Y2) => ((in @ Y2 @ Y1) = (in @ Y3 @ Y0)))))))))))) => ((!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ $o @ (^[Y2 : $o]: ((in @ Y1 @ Y0) => (!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y0) => (Y2 => (in @ Y1 @ (dsetconstr @ Y0 @ (^[Y4 : $i]: (((~ Y2) & (Y3 = Y4)) | (Y2 & (Y1 = Y4))))))))))))))))) => (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ $o @ (^[Y2 : $o]: ((in @ Y1 @ Y0) => (!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y0) => (Y2 => ((dsetconstr @ Y0 @ (^[Y4 : $i]: (((~ Y2) & (Y3 = Y4)) | (Y2 & (Y1 = Y4))))) = (setadjoin @ Y1 @ emptyset)))))))))))))))))),
% 6.63/1.85    inference(backward_demodulation,[status(thm)],[f55,f70])).
% 6.63/1.85  thf(f70,plain,(
% 6.63/1.85    ($true = (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: ((Y1 = Y0) => (in @ Y0 @ (setadjoin @ Y1 @ emptyset))))))))),
% 6.63/1.85    inference(binary_proxy_clausification,[status(thm)],[f55])).
% 6.63/1.85  thf(f55,plain,(
% 6.63/1.85    ($false = ((!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: ((Y1 = Y0) => (in @ Y0 @ (setadjoin @ Y1 @ emptyset))))))) => ((!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: ((Y1 = Y0) => (!! @ $i @ (^[Y2 : $i]: (!! @ $i @ (^[Y3 : $i]: ((Y3 = Y2) => ((in @ Y2 @ Y1) = (in @ Y3 @ Y0)))))))))))) => ((!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ $o @ (^[Y2 : $o]: ((in @ Y1 @ Y0) => (!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y0) => (Y2 => (in @ Y1 @ (dsetconstr @ Y0 @ (^[Y4 : $i]: (((~ Y2) & (Y3 = Y4)) | (Y2 & (Y1 = Y4))))))))))))))))) => (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ $o @ (^[Y2 : $o]: ((in @ Y1 @ Y0) => (!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y0) => (Y2 => ((dsetconstr @ Y0 @ (^[Y4 : $i]: (((~ Y2) & (Y3 = Y4)) | (Y2 & (Y1 = Y4))))) = (setadjoin @ Y1 @ emptyset)))))))))))))))))),
% 6.63/1.85    inference(binary_proxy_clausification,[status(thm)],[f52])).
% 6.63/1.85  thf(f52,plain,(
% 6.63/1.85    ($false = ((!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: ((in @ Y1 @ (setadjoin @ Y0 @ emptyset)) => (Y1 = Y0)))))) => ((!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: ((Y1 = Y0) => (in @ Y0 @ (setadjoin @ Y1 @ emptyset))))))) => ((!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: ((Y1 = Y0) => (!! @ $i @ (^[Y2 : $i]: (!! @ $i @ (^[Y3 : $i]: ((Y3 = Y2) => ((in @ Y2 @ Y1) = (in @ Y3 @ Y0)))))))))))) => ((!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ $o @ (^[Y2 : $o]: ((in @ Y1 @ Y0) => (!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y0) => (Y2 => (in @ Y1 @ (dsetconstr @ Y0 @ (^[Y4 : $i]: (((~ Y2) & (Y3 = Y4)) | (Y2 & (Y1 = Y4))))))))))))))))) => (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ $o @ (^[Y2 : $o]: ((in @ Y1 @ Y0) => (!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y0) => (Y2 => ((dsetconstr @ Y0 @ (^[Y4 : $i]: (((~ Y2) & (Y3 = Y4)) | (Y2 & (Y1 = Y4))))) = (setadjoin @ Y1 @ emptyset))))))))))))))))))),
% 6.63/1.85    inference(boolean_simplification,[status(thm)],[f51])).
% 6.63/1.85  thf(f51,plain,(
% 6.63/1.85    ($false = ($true => ((!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: ((in @ Y1 @ (setadjoin @ Y0 @ emptyset)) => (Y1 = Y0)))))) => ((!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: ((Y1 = Y0) => (in @ Y0 @ (setadjoin @ Y1 @ emptyset))))))) => ((!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: ((Y1 = Y0) => (!! @ $i @ (^[Y2 : $i]: (!! @ $i @ (^[Y3 : $i]: ((Y3 = Y2) => ((in @ Y2 @ Y1) = (in @ Y3 @ Y0)))))))))))) => ((!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ $o @ (^[Y2 : $o]: ((in @ Y1 @ Y0) => (!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y0) => (Y2 => (in @ Y1 @ (dsetconstr @ Y0 @ (^[Y4 : $i]: (((~ Y2) & (Y3 = Y4)) | (Y2 & (Y1 = Y4))))))))))))))))) => (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ $o @ (^[Y2 : $o]: ((in @ Y1 @ Y0) => (!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y0) => (Y2 => ((dsetconstr @ Y0 @ (^[Y4 : $i]: (((~ Y2) & (Y3 = Y4)) | (Y2 & (Y1 = Y4))))) = (setadjoin @ Y1 @ emptyset)))))))))))))))))))),
% 6.63/1.85    inference(backward_demodulation,[status(thm)],[f36,f50])).
% 6.63/1.85  thf(f50,plain,(
% 6.63/1.85    ((!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: ((!! @ $i @ (^[Y2 : $i]: ((in @ Y2 @ Y0) => (in @ Y2 @ Y1)))) => ((!! @ $i @ (^[Y2 : $i]: ((in @ Y2 @ Y1) => (in @ Y2 @ Y0)))) => (Y1 = Y0))))))) = $true)),
% 6.63/1.85    inference(binary_proxy_clausification,[status(thm)],[f36])).
% 6.63/1.85  thf(f36,plain,(
% 6.63/1.85    ($false = ((!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: ((!! @ $i @ (^[Y2 : $i]: ((in @ Y2 @ Y0) => (in @ Y2 @ Y1)))) => ((!! @ $i @ (^[Y2 : $i]: ((in @ Y2 @ Y1) => (in @ Y2 @ Y0)))) => (Y1 = Y0))))))) => ((!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: ((in @ Y1 @ (setadjoin @ Y0 @ emptyset)) => (Y1 = Y0)))))) => ((!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: ((Y1 = Y0) => (in @ Y0 @ (setadjoin @ Y1 @ emptyset))))))) => ((!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: ((Y1 = Y0) => (!! @ $i @ (^[Y2 : $i]: (!! @ $i @ (^[Y3 : $i]: ((Y3 = Y2) => ((in @ Y2 @ Y1) = (in @ Y3 @ Y0)))))))))))) => ((!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ $o @ (^[Y2 : $o]: ((in @ Y1 @ Y0) => (!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y0) => (Y2 => (in @ Y1 @ (dsetconstr @ Y0 @ (^[Y4 : $i]: (((~ Y2) & (Y3 = Y4)) | (Y2 & (Y1 = Y4))))))))))))))))) => (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ $o @ (^[Y2 : $o]: ((in @ Y1 @ Y0) => (!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y0) => (Y2 => ((dsetconstr @ Y0 @ (^[Y4 : $i]: (((~ Y2) & (Y3 = Y4)) | (Y2 & (Y1 = Y4))))) = (setadjoin @ Y1 @ emptyset)))))))))))))))))))),
% 6.63/1.85    inference(binary_proxy_clausification,[status(thm)],[f33])).
% 6.63/1.85  thf(f33,plain,(
% 6.63/1.85    ($false = ((!! @ $i @ (^[Y0 : $i]: (!! @ ($i > $o) @ (^[Y1 : $i > $o]: (!! @ $i @ (^[Y2 : $i]: ((in @ Y2 @ (dsetconstr @ Y0 @ Y1)) => (Y1 @ Y2)))))))) => ((!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: ((!! @ $i @ (^[Y2 : $i]: ((in @ Y2 @ Y0) => (in @ Y2 @ Y1)))) => ((!! @ $i @ (^[Y2 : $i]: ((in @ Y2 @ Y1) => (in @ Y2 @ Y0)))) => (Y1 = Y0))))))) => ((!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: ((in @ Y1 @ (setadjoin @ Y0 @ emptyset)) => (Y1 = Y0)))))) => ((!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: ((Y1 = Y0) => (in @ Y0 @ (setadjoin @ Y1 @ emptyset))))))) => ((!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: ((Y1 = Y0) => (!! @ $i @ (^[Y2 : $i]: (!! @ $i @ (^[Y3 : $i]: ((Y3 = Y2) => ((in @ Y2 @ Y1) = (in @ Y3 @ Y0)))))))))))) => ((!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ $o @ (^[Y2 : $o]: ((in @ Y1 @ Y0) => (!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y0) => (Y2 => (in @ Y1 @ (dsetconstr @ Y0 @ (^[Y4 : $i]: (((~ Y2) & (Y3 = Y4)) | (Y2 & (Y1 = Y4))))))))))))))))) => (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ $o @ (^[Y2 : $o]: ((in @ Y1 @ Y0) => (!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y0) => (Y2 => ((dsetconstr @ Y0 @ (^[Y4 : $i]: (((~ Y2) & (Y3 = Y4)) | (Y2 & (Y1 = Y4))))) = (setadjoin @ Y1 @ emptyset))))))))))))))))))))),
% 6.63/1.85    inference(not_proxy_clausification,[status(thm)],[f32])).
% 6.63/1.85  thf(f32,plain,(
% 6.63/1.85    ($true = (~ ((!! @ $i @ (^[Y0 : $i]: (!! @ ($i > $o) @ (^[Y1 : $i > $o]: (!! @ $i @ (^[Y2 : $i]: ((in @ Y2 @ (dsetconstr @ Y0 @ Y1)) => (Y1 @ Y2)))))))) => ((!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: ((!! @ $i @ (^[Y2 : $i]: ((in @ Y2 @ Y0) => (in @ Y2 @ Y1)))) => ((!! @ $i @ (^[Y2 : $i]: ((in @ Y2 @ Y1) => (in @ Y2 @ Y0)))) => (Y1 = Y0))))))) => ((!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: ((in @ Y1 @ (setadjoin @ Y0 @ emptyset)) => (Y1 = Y0)))))) => ((!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: ((Y1 = Y0) => (in @ Y0 @ (setadjoin @ Y1 @ emptyset))))))) => ((!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: ((Y1 = Y0) => (!! @ $i @ (^[Y2 : $i]: (!! @ $i @ (^[Y3 : $i]: ((Y3 = Y2) => ((in @ Y2 @ Y1) = (in @ Y3 @ Y0)))))))))))) => ((!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ $o @ (^[Y2 : $o]: ((in @ Y1 @ Y0) => (!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y0) => (Y2 => (in @ Y1 @ (dsetconstr @ Y0 @ (^[Y4 : $i]: (((~ Y2) & (Y3 = Y4)) | (Y2 & (Y1 = Y4))))))))))))))))) => (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ $o @ (^[Y2 : $o]: ((in @ Y1 @ Y0) => (!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y0) => (Y2 => ((dsetconstr @ Y0 @ (^[Y4 : $i]: (((~ Y2) & (Y3 = Y4)) | (Y2 & (Y1 = Y4))))) = (setadjoin @ Y1 @ emptyset)))))))))))))))))))))),
% 6.63/1.85    inference(beta_eta_normalization,[status(thm)],[f31])).
% 6.63/1.85  thf(f31,plain,(
% 6.63/1.85    ($true = (~ ((!! @ $i @ (^[Y0 : $i]: (!! @ ($i > $o) @ (^[Y1 : $i > $o]: (!! @ $i @ (^[Y2 : $i]: ((in @ Y2 @ (dsetconstr @ Y0 @ (^[Y3 : $i]: (Y1 @ Y3)))) => (Y1 @ Y2)))))))) => ((!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: ((!! @ $i @ (^[Y2 : $i]: ((in @ Y2 @ Y0) => (in @ Y2 @ Y1)))) => ((!! @ $i @ (^[Y2 : $i]: ((in @ Y2 @ Y1) => (in @ Y2 @ Y0)))) => (Y1 = Y0))))))) => ((!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: ((in @ Y1 @ (setadjoin @ Y0 @ emptyset)) => (Y1 = Y0)))))) => ((!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: ((Y1 = Y0) => (in @ Y0 @ (setadjoin @ Y1 @ emptyset))))))) => ((!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: ((Y1 = Y0) => (!! @ $i @ (^[Y2 : $i]: (!! @ $i @ (^[Y3 : $i]: ((Y3 = Y2) => ((in @ Y2 @ Y1) = (in @ Y3 @ Y0)))))))))))) => ((!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ $o @ (^[Y2 : $o]: ((in @ Y1 @ Y0) => (!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y0) => (Y2 => (in @ Y1 @ (dsetconstr @ Y0 @ (^[Y4 : $i]: (((~ Y2) & (Y3 = Y4)) | (Y2 & (Y1 = Y4))))))))))))))))) => (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ $o @ (^[Y2 : $o]: ((in @ Y1 @ Y0) => (!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y0) => (Y2 => ((dsetconstr @ Y0 @ (^[Y4 : $i]: (((~ Y2) & (Y3 = Y4)) | (Y2 & (Y1 = Y4))))) = (setadjoin @ Y1 @ emptyset)))))))))))))))))))))),
% 6.63/1.85    inference(definition_unfolding,[status(thm)],[f30,f27,f24,f25,f28,f26,f29])).
% 6.63/1.85  thf(f29,plain,(
% 6.63/1.85    (iftrueProp1 = (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ $o @ (^[Y2 : $o]: ((in @ Y1 @ Y0) => (!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y0) => (Y2 => (in @ Y1 @ (dsetconstr @ Y0 @ (^[Y4 : $i]: (((~ Y2) & (Y3 = Y4)) | (Y2 & (Y1 = Y4))))))))))))))))))),
% 6.63/1.85    inference(cnf_transformation,[status(thm)],[f21])).
% 6.63/1.85  thf(f21,plain,(
% 6.63/1.85    (iftrueProp1 = (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ $o @ (^[Y2 : $o]: ((in @ Y1 @ Y0) => (!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y0) => (Y2 => (in @ Y1 @ (dsetconstr @ Y0 @ (^[Y4 : $i]: (((~ Y2) & (Y3 = Y4)) | (Y2 & (Y1 = Y4))))))))))))))))))),
% 6.63/1.85    inference(fool_elimination,[status(thm)],[f20])).
% 6.63/1.85  thf(f20,plain,(
% 6.63/1.85    (! [X0 : $o,X1 : $i,X2 : $i] : ((in @ X1 @ X2) => ! [X3 : $i] : ((in @ X3 @ X2) => (X0 => (in @ X1 @ (dsetconstr @ X2 @ (^[X4 : $i] : (((X1 = X4) & X0) | ((X3 = X4) & ~X0)))))))) = iftrueProp1)),
% 6.63/1.85    inference(rectify,[status(thm)],[f6])).
% 6.63/1.85  thf(f6,axiom,(
% 6.63/1.85    (! [X1 : $o,X2 : $i,X0 : $i] : ((in @ X2 @ X0) => ! [X3 : $i] : ((in @ X3 @ X0) => (X1 => (in @ X2 @ (dsetconstr @ X0 @ (^[X5 : $i] : (((X2 = X5) & X1) | ((X3 = X5) & ~X1)))))))) = iftrueProp1)),
% 6.63/1.85    file('/export/starexec/sandbox/tmp/tmp.0c7W5WdEC7/DTF2THF_13127.p',iftrueProp1)).
% 6.63/1.85  thf(f26,plain,(
% 6.63/1.85    (in__Cong = (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: ((Y1 = Y0) => (!! @ $i @ (^[Y2 : $i]: (!! @ $i @ (^[Y3 : $i]: ((Y3 = Y2) => ((in @ Y2 @ Y1) = (in @ Y3 @ Y0)))))))))))))),
% 6.63/1.85    inference(cnf_transformation,[status(thm)],[f13])).
% 6.63/1.85  thf(f13,plain,(
% 6.63/1.85    (in__Cong = (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: ((Y1 = Y0) => (!! @ $i @ (^[Y2 : $i]: (!! @ $i @ (^[Y3 : $i]: ((Y3 = Y2) => ((in @ Y2 @ Y1) = (in @ Y3 @ Y0)))))))))))))),
% 6.63/1.85    inference(fool_elimination,[status(thm)],[f12])).
% 6.63/1.85  thf(f12,plain,(
% 6.63/1.85    (in__Cong = ! [X0 : $i,X1 : $i] : ((X0 = X1) => ! [X2 : $i,X3 : $i] : ((X2 = X3) => ((in @ X3 @ X0) <=> (in @ X2 @ X1)))))),
% 6.63/1.85    inference(rectify,[status(thm)],[f5])).
% 6.63/1.85  thf(f5,axiom,(
% 6.63/1.85    (in__Cong = ! [X0 : $i,X4 : $i] : ((X0 = X4) => ! [X3 : $i,X2 : $i] : ((X2 = X3) => ((in @ X2 @ X0) <=> (in @ X3 @ X4)))))),
% 6.63/1.85    file('/export/starexec/sandbox/tmp/tmp.0c7W5WdEC7/DTF2THF_13127.p',in__Cong)).
% 6.63/1.85  thf(f28,plain,(
% 6.63/1.85    (eqinunit = (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: ((Y1 = Y0) => (in @ Y0 @ (setadjoin @ Y1 @ emptyset))))))))),
% 6.63/1.85    inference(cnf_transformation,[status(thm)],[f17])).
% 6.63/1.85  thf(f17,plain,(
% 6.63/1.85    (eqinunit = (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: ((Y1 = Y0) => (in @ Y0 @ (setadjoin @ Y1 @ emptyset))))))))),
% 6.63/1.85    inference(fool_elimination,[status(thm)],[f16])).
% 6.63/1.85  thf(f16,plain,(
% 6.63/1.85    (! [X0 : $i,X1 : $i] : ((X0 = X1) => (in @ X1 @ (setadjoin @ X0 @ emptyset))) = eqinunit)),
% 6.63/1.85    inference(rectify,[status(thm)],[f4])).
% 6.63/1.85  thf(f4,axiom,(
% 6.63/1.85    (! [X3 : $i,X2 : $i] : ((X2 = X3) => (in @ X2 @ (setadjoin @ X3 @ emptyset))) = eqinunit)),
% 6.63/1.85    file('/export/starexec/sandbox/tmp/tmp.0c7W5WdEC7/DTF2THF_13127.p',eqinunit)).
% 6.63/1.85  thf(f25,plain,(
% 6.63/1.85    (uniqinunit = (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: ((in @ Y1 @ (setadjoin @ Y0 @ emptyset)) => (Y1 = Y0)))))))),
% 6.63/1.85    inference(cnf_transformation,[status(thm)],[f11])).
% 6.63/1.85  thf(f11,plain,(
% 6.63/1.85    (uniqinunit = (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: ((in @ Y1 @ (setadjoin @ Y0 @ emptyset)) => (Y1 = Y0)))))))),
% 6.63/1.85    inference(fool_elimination,[status(thm)],[f10])).
% 6.63/1.85  thf(f10,plain,(
% 6.63/1.85    (! [X0 : $i,X1 : $i] : ((in @ X0 @ (setadjoin @ X1 @ emptyset)) => (X0 = X1)) = uniqinunit)),
% 6.63/1.85    inference(rectify,[status(thm)],[f3])).
% 6.63/1.85  thf(f3,axiom,(
% 6.63/1.85    (! [X2 : $i,X3 : $i] : ((in @ X2 @ (setadjoin @ X3 @ emptyset)) => (X2 = X3)) = uniqinunit)),
% 6.63/1.85    file('/export/starexec/sandbox/tmp/tmp.0c7W5WdEC7/DTF2THF_13127.p',uniqinunit)).
% 6.63/1.85  thf(f24,plain,(
% 6.63/1.85    (setext = (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: ((!! @ $i @ (^[Y2 : $i]: ((in @ Y2 @ Y0) => (in @ Y2 @ Y1)))) => ((!! @ $i @ (^[Y2 : $i]: ((in @ Y2 @ Y1) => (in @ Y2 @ Y0)))) => (Y1 = Y0))))))))),
% 6.63/1.85    inference(cnf_transformation,[status(thm)],[f23])).
% 6.63/1.85  thf(f23,plain,(
% 6.63/1.85    (setext = (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: ((!! @ $i @ (^[Y2 : $i]: ((in @ Y2 @ Y0) => (in @ Y2 @ Y1)))) => ((!! @ $i @ (^[Y2 : $i]: ((in @ Y2 @ Y1) => (in @ Y2 @ Y0)))) => (Y1 = Y0))))))))),
% 6.63/1.85    inference(fool_elimination,[status(thm)],[f22])).
% 6.63/1.85  thf(f22,plain,(
% 6.63/1.85    (setext = ! [X0 : $i,X1 : $i] : (! [X2 : $i] : ((in @ X2 @ X1) => (in @ X2 @ X0)) => (! [X3 : $i] : ((in @ X3 @ X0) => (in @ X3 @ X1)) => (X0 = X1))))),
% 6.63/1.85    inference(rectify,[status(thm)],[f2])).
% 6.63/1.85  thf(f2,axiom,(
% 6.63/1.85    (setext = ! [X4 : $i,X0 : $i] : (! [X2 : $i] : ((in @ X2 @ X0) => (in @ X2 @ X4)) => (! [X2 : $i] : ((in @ X2 @ X4) => (in @ X2 @ X0)) => (X0 = X4))))),
% 6.63/1.85    file('/export/starexec/sandbox/tmp/tmp.0c7W5WdEC7/DTF2THF_13127.p',setext)).
% 6.63/1.85  thf(f27,plain,(
% 6.63/1.85    (dsetconstrER = (!! @ $i @ (^[Y0 : $i]: (!! @ ($i > $o) @ (^[Y1 : $i > $o]: (!! @ $i @ (^[Y2 : $i]: ((in @ Y2 @ (dsetconstr @ Y0 @ (^[Y3 : $i]: (Y1 @ Y3)))) => (Y1 @ Y2)))))))))),
% 6.63/1.85    inference(cnf_transformation,[status(thm)],[f19])).
% 6.63/1.85  thf(f19,plain,(
% 6.63/1.85    (dsetconstrER = (!! @ $i @ (^[Y0 : $i]: (!! @ ($i > $o) @ (^[Y1 : $i > $o]: (!! @ $i @ (^[Y2 : $i]: ((in @ Y2 @ (dsetconstr @ Y0 @ (^[Y3 : $i]: (Y1 @ Y3)))) => (Y1 @ Y2)))))))))),
% 6.63/1.85    inference(fool_elimination,[status(thm)],[f18])).
% 6.63/1.85  thf(f18,plain,(
% 6.63/1.85    (! [X0 : $i,X1 : $i > $o,X2 : $i] : ((in @ X0 @ (dsetconstr @ X2 @ (^[X3 : $i] : (X1 @ X3)))) => (X1 @ X0)) = dsetconstrER)),
% 6.63/1.85    inference(rectify,[status(thm)],[f1])).
% 6.63/1.85  thf(f1,axiom,(
% 6.63/1.85    (! [X2 : $i,X1 : $i > $o,X0 : $i] : ((in @ X2 @ (dsetconstr @ X0 @ (^[X3 : $i] : (X1 @ X3)))) => (X1 @ X2)) = dsetconstrER)),
% 6.63/1.85    file('/export/starexec/sandbox/tmp/tmp.0c7W5WdEC7/DTF2THF_13127.p',dsetconstrER)).
% 6.63/1.85  thf(f30,plain,(
% 6.63/1.85    ($true = (~ (dsetconstrER => (setext => (uniqinunit => (eqinunit => (in__Cong => (iftrueProp1 => (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ $o @ (^[Y2 : $o]: ((in @ Y1 @ Y0) => (!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y0) => (Y2 => ((dsetconstr @ Y0 @ (^[Y4 : $i]: (((~ Y2) & (Y3 = Y4)) | (Y2 & (Y1 = Y4))))) = (setadjoin @ Y1 @ emptyset)))))))))))))))))))))),
% 6.63/1.85    inference(cnf_transformation,[status(thm)],[f15])).
% 6.63/1.85  thf(f15,plain,(
% 6.63/1.85    ($true = (~ (dsetconstrER => (setext => (uniqinunit => (eqinunit => (in__Cong => (iftrueProp1 => (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ $o @ (^[Y2 : $o]: ((in @ Y1 @ Y0) => (!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y0) => (Y2 => ((dsetconstr @ Y0 @ (^[Y4 : $i]: (((~ Y2) & (Y3 = Y4)) | (Y2 & (Y1 = Y4))))) = (setadjoin @ Y1 @ emptyset)))))))))))))))))))))),
% 6.63/1.85    inference(fool_elimination,[status(thm)],[f14])).
% 6.63/1.85  thf(f14,plain,(
% 6.63/1.85    ~(dsetconstrER => (setext => (uniqinunit => (eqinunit => (in__Cong => (iftrueProp1 => ! [X0 : $o,X1 : $i,X2 : $i] : ((in @ X1 @ X2) => ! [X3 : $i] : ((in @ X3 @ X2) => (X0 => ((dsetconstr @ X2 @ (^[X4 : $i] : (((X1 = X4) & X0) | ((X3 = X4) & ~X0)))) = (setadjoin @ X1 @ emptyset)))))))))))),
% 6.63/1.85    inference(rectify,[status(thm)],[f8])).
% 6.63/1.85  thf(f8,negated_conjecture,(
% 6.63/1.85    ~(dsetconstrER => (setext => (uniqinunit => (eqinunit => (in__Cong => (iftrueProp1 => ! [X1 : $o,X2 : $i,X0 : $i] : ((in @ X2 @ X0) => ! [X3 : $i] : ((in @ X3 @ X0) => (X1 => ((dsetconstr @ X0 @ (^[X5 : $i] : (((X2 = X5) & X1) | ((X3 = X5) & ~X1)))) = (setadjoin @ X2 @ emptyset)))))))))))),
% 6.63/1.85    inference(negated_conjecture,[status(cth)],[f7])).
% 6.63/1.85  thf(f7,conjecture,(
% 6.63/1.85    dsetconstrER => (setext => (uniqinunit => (eqinunit => (in__Cong => (iftrueProp1 => ! [X1 : $o,X2 : $i,X0 : $i] : ((in @ X2 @ X0) => ! [X3 : $i] : ((in @ X3 @ X0) => (X1 => ((dsetconstr @ X0 @ (^[X5 : $i] : (((X2 = X5) & X1) | ((X3 = X5) & ~X1)))) = (setadjoin @ X2 @ emptyset))))))))))),
% 6.63/1.85    file('/export/starexec/sandbox/tmp/tmp.0c7W5WdEC7/DTF2THF_13127.p',iftrueProp2)).
% 6.63/1.85  thf(f459,plain,(
% 6.63/1.85    ($true = (((~ sK4) & (sK5 = sK9)) | (sK4 & (sK3 = sK9)))) | ~spl0_1),
% 6.63/1.85    inference(trivial_inequality_removal,[status(thm)],[f458])).
% 6.63/1.85  thf(f458,plain,(
% 6.63/1.85    ($true = (((~ sK4) & (sK5 = sK9)) | (sK4 & (sK3 = sK9)))) | ($false = $true) | ~spl0_1),
% 6.63/1.85    inference(boolean_simplification,[status(thm)],[f457])).
% 6.63/1.85  thf(f457,plain,(
% 6.63/1.85    ($false = ($false => (in @ sK9 @ (setadjoin @ sK3 @ emptyset)))) | ($true = (((~ sK4) & (sK5 = sK9)) | (sK4 & (sK3 = sK9)))) | ~spl0_1),
% 6.63/1.85    inference(beta_eta_normalization,[status(thm)],[f456])).
% 6.63/1.85  thf(f456,plain,(
% 6.63/1.85    ($false = ($false => (in @ sK9 @ (setadjoin @ sK3 @ emptyset)))) | ($true = ((^[Y0 : $i]: (((~ sK4) & (sK5 = Y0)) | (sK4 & (sK3 = Y0)))) @ sK9)) | ~spl0_1),
% 6.63/1.85    inference(superposition,[status(thm)],[f450,f48])).
% 6.63/1.85  thf(f48,plain,(
% 6.63/1.85    ( ! [X2 : $i > $o,X3 : $i,X1 : $i] : (($false = (in @ X3 @ (dsetconstr @ X1 @ X2))) | ($true = (X2 @ X3))) )),
% 6.63/1.85    inference(binary_proxy_clausification,[status(thm)],[f47])).
% 6.63/1.85  thf(f47,plain,(
% 6.63/1.85    ( ! [X2 : $i > $o,X3 : $i,X1 : $i] : (($true = ((in @ X3 @ (dsetconstr @ X1 @ X2)) => (X2 @ X3)))) )),
% 6.63/1.85    inference(beta_eta_normalization,[status(thm)],[f46])).
% 6.63/1.85  thf(f46,plain,(
% 6.63/1.85    ( ! [X2 : $i > $o,X3 : $i,X1 : $i] : (($true = ((^[Y0 : $i]: ((in @ Y0 @ (dsetconstr @ X1 @ X2)) => (X2 @ Y0))) @ X3))) )),
% 6.63/1.85    inference(pi_clausification,[status(thm)],[f45])).
% 6.63/1.85  thf(f45,plain,(
% 6.63/1.85    ( ! [X2 : $i > $o,X1 : $i] : (($true = (!! @ $i @ (^[Y0 : $i]: ((in @ Y0 @ (dsetconstr @ X1 @ X2)) => (X2 @ Y0)))))) )),
% 6.63/1.85    inference(beta_eta_normalization,[status(thm)],[f44])).
% 6.63/1.85  thf(f44,plain,(
% 6.63/1.85    ( ! [X2 : $i > $o,X1 : $i] : (($true = ((^[Y0 : $i > $o]: (!! @ $i @ (^[Y1 : $i]: ((in @ Y1 @ (dsetconstr @ X1 @ Y0)) => (Y0 @ Y1))))) @ X2))) )),
% 6.63/1.85    inference(pi_clausification,[status(thm)],[f43])).
% 6.63/1.85  thf(f43,plain,(
% 6.63/1.85    ( ! [X1 : $i] : (($true = (!! @ ($i > $o) @ (^[Y0 : $i > $o]: (!! @ $i @ (^[Y1 : $i]: ((in @ Y1 @ (dsetconstr @ X1 @ Y0)) => (Y0 @ Y1)))))))) )),
% 6.63/1.85    inference(beta_eta_normalization,[status(thm)],[f42])).
% 6.63/1.85  thf(f42,plain,(
% 6.63/1.85    ( ! [X1 : $i] : (($true = ((^[Y0 : $i]: (!! @ ($i > $o) @ (^[Y1 : $i > $o]: (!! @ $i @ (^[Y2 : $i]: ((in @ Y2 @ (dsetconstr @ Y0 @ Y1)) => (Y1 @ Y2))))))) @ X1))) )),
% 6.63/1.85    inference(pi_clausification,[status(thm)],[f37])).
% 6.63/1.85  thf(f37,plain,(
% 6.63/1.85    ($true = (!! @ $i @ (^[Y0 : $i]: (!! @ ($i > $o) @ (^[Y1 : $i > $o]: (!! @ $i @ (^[Y2 : $i]: ((in @ Y2 @ (dsetconstr @ Y0 @ Y1)) => (Y1 @ Y2)))))))))),
% 6.63/1.85    inference(binary_proxy_clausification,[status(thm)],[f33])).
% 6.63/1.85  thf(f450,plain,(
% 6.63/1.85    ($false = ((in @ sK9 @ (dsetconstr @ sK2 @ (^[Y0 : $i]: (((~ sK4) & (sK5 = Y0)) | (sK4 & (sK3 = Y0)))))) => (in @ sK9 @ (setadjoin @ sK3 @ emptyset)))) | ~spl0_1),
% 6.63/1.85    inference(beta_eta_normalization,[status(thm)],[f444])).
% 6.63/1.85  thf(f444,plain,(
% 6.63/1.85    ($false = ((^[Y0 : $i]: ((in @ Y0 @ (dsetconstr @ sK2 @ (^[Y1 : $i]: (((~ sK4) & (sK5 = Y1)) | (sK4 & (sK3 = Y1)))))) => (in @ Y0 @ (setadjoin @ sK3 @ emptyset)))) @ sK9)) | ~spl0_1),
% 6.63/1.85    inference(sigma_clausification,[status(thm)],[f431])).
% 6.63/1.85  thf(f431,plain,(
% 6.63/1.85    ($false = (!! @ $i @ (^[Y0 : $i]: ((in @ Y0 @ (dsetconstr @ sK2 @ (^[Y1 : $i]: (((~ sK4) & (sK5 = Y1)) | (sK4 & (sK3 = Y1)))))) => (in @ Y0 @ (setadjoin @ sK3 @ emptyset)))))) | ~spl0_1),
% 6.63/1.85    inference(not_proxy_clausification,[status(thm)],[f322])).
% 6.63/1.85  thf(f322,plain,(
% 6.63/1.85    ($true = (~ (!! @ $i @ (^[Y0 : $i]: ((in @ Y0 @ (dsetconstr @ sK2 @ (^[Y1 : $i]: (((~ sK4) & (sK5 = Y1)) | (sK4 & (sK3 = Y1)))))) => (in @ Y0 @ (setadjoin @ sK3 @ emptyset))))))) | ~spl0_1),
% 6.63/1.85    inference(avatar_component_clause,[status(thm)],[f321])).
% 6.63/1.85  thf(f321,definition,(
% 6.63/1.85    spl0_1 <=> ($true = (~ (!! @ $i @ (^[Y0 : $i]: ((in @ Y0 @ (dsetconstr @ sK2 @ (^[Y1 : $i]: (((~ sK4) & (sK5 = Y1)) | (sK4 & (sK3 = Y1)))))) => (in @ Y0 @ (setadjoin @ sK3 @ emptyset)))))))),
% 6.63/1.85    introduced(definition,[new_symbols(naming,[spl0_1])],[avatar_definition])).
% 6.63/1.85  thf(f454,plain,(
% 6.63/1.85    ($false = (in @ sK9 @ (setadjoin @ sK3 @ emptyset))) | ~spl0_1),
% 6.63/1.85    inference(binary_proxy_clausification,[status(thm)],[f450])).
% 6.63/1.85  thf(f485,plain,(
% 6.63/1.85    ($true = (in @ sK3 @ (setadjoin @ sK3 @ emptyset))) | ~spl0_1),
% 6.63/1.85    inference(forward_demodulation,[status(thm)],[f476,f469])).
% 6.63/1.85  thf(f476,plain,(
% 6.63/1.85    ($true = (in @ sK9 @ (setadjoin @ sK3 @ emptyset))) | ~spl0_1),
% 6.63/1.85    inference(boolean_simplification,[status(thm)],[f471])).
% 6.63/1.85  thf(f471,plain,(
% 6.63/1.85    ($true = ($true => (in @ sK9 @ (setadjoin @ sK3 @ emptyset)))) | ~spl0_1),
% 6.63/1.85    inference(superposition,[status(thm)],[f82,f466])).
% 6.63/1.85  thf(f82,plain,(
% 6.63/1.85    ( ! [X2 : $i,X1 : $i] : (($true = ((X2 = X1) => (in @ X1 @ (setadjoin @ X2 @ emptyset))))) )),
% 6.63/1.85    inference(beta_eta_normalization,[status(thm)],[f81])).
% 6.63/1.85  thf(f81,plain,(
% 6.63/1.85    ( ! [X2 : $i,X1 : $i] : (($true = ((^[Y0 : $i]: ((Y0 = X1) => (in @ X1 @ (setadjoin @ Y0 @ emptyset)))) @ X2))) )),
% 6.63/1.85    inference(pi_clausification,[status(thm)],[f74])).
% 6.63/1.85  thf(f74,plain,(
% 6.63/1.85    ( ! [X1 : $i] : (((!! @ $i @ (^[Y0 : $i]: ((Y0 = X1) => (in @ X1 @ (setadjoin @ Y0 @ emptyset))))) = $true)) )),
% 6.63/1.85    inference(beta_eta_normalization,[status(thm)],[f73])).
% 6.63/1.85  thf(f73,plain,(
% 6.63/1.85    ( ! [X1 : $i] : (($true = ((^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: ((Y1 = Y0) => (in @ Y0 @ (setadjoin @ Y1 @ emptyset)))))) @ X1))) )),
% 6.63/1.85    inference(pi_clausification,[status(thm)],[f70])).
% 6.63/1.85  thf(f419,plain,(
% 6.63/1.85    ~spl0_2),
% 6.63/1.85    inference(avatar_contradiction_clause,[status(thm)],[f418])).
% 6.63/1.85  thf(f418,plain,(
% 6.63/1.85    $false | ~spl0_2),
% 6.63/1.85    inference(trivial_inequality_removal,[status(thm)],[f417])).
% 6.63/1.85  thf(f417,plain,(
% 6.63/1.85    ($false = $true) | ~spl0_2),
% 6.63/1.85    inference(boolean_simplification,[status(thm)],[f416])).
% 6.63/1.85  thf(f416,plain,(
% 6.63/1.85    ((~ $true) = $true) | ~spl0_2),
% 6.63/1.85    inference(forward_demodulation,[status(thm)],[f415,f125])).
% 6.63/1.85  thf(f415,plain,(
% 6.63/1.85    ($true = (~ sK4)) | ~spl0_2),
% 6.63/1.85    inference(boolean_simplification,[status(thm)],[f414])).
% 6.63/1.85  thf(f414,plain,(
% 6.63/1.85    ($true = ($true => (~ sK4))) | ~spl0_2),
% 6.63/1.85    inference(forward_demodulation,[status(thm)],[f406,f121])).
% 6.63/1.85  thf(f406,plain,(
% 6.63/1.85    (((in @ sK5 @ sK2) => (~ sK4)) = $true) | ~spl0_2),
% 6.63/1.85    inference(boolean_simplification,[status(thm)],[f400])).
% 6.63/1.85  thf(f400,plain,(
% 6.63/1.85    ($true = ((in @ sK5 @ sK2) => (sK4 => $false))) | ~spl0_2),
% 6.63/1.85    inference(superposition,[status(thm)],[f216,f397])).
% 6.63/1.85  thf(f397,plain,(
% 6.63/1.85    ($false = (in @ sK3 @ (dsetconstr @ sK2 @ (^[Y0 : $i]: (((~ sK4) & (sK5 = Y0)) | (sK4 & (sK3 = Y0))))))) | ~spl0_2),
% 6.63/1.85    inference(backward_demodulation,[status(thm)],[f355,f381])).
% 6.63/1.85  thf(f381,plain,(
% 6.63/1.85    (sK8 = sK3) | ~spl0_2),
% 6.63/1.85    inference(equality_proxy_clausification,[status(thm)],[f372])).
% 6.63/1.85  thf(f372,plain,(
% 6.63/1.85    ($true = (sK8 = sK3)) | ~spl0_2),
% 6.63/1.85    inference(boolean_simplification,[status(thm)],[f367])).
% 6.63/1.85  thf(f367,plain,(
% 6.63/1.85    ($true = ($true => (sK8 = sK3))) | ~spl0_2),
% 6.63/1.85    inference(superposition,[status(thm)],[f64,f356])).
% 6.63/1.85  thf(f356,plain,(
% 6.63/1.85    ($true = (in @ sK8 @ (setadjoin @ sK3 @ emptyset))) | ~spl0_2),
% 6.63/1.85    inference(binary_proxy_clausification,[status(thm)],[f343])).
% 6.63/1.85  thf(f343,plain,(
% 6.63/1.85    ($false = ((in @ sK8 @ (setadjoin @ sK3 @ emptyset)) => (in @ sK8 @ (dsetconstr @ sK2 @ (^[Y0 : $i]: (((~ sK4) & (sK5 = Y0)) | (sK4 & (sK3 = Y0)))))))) | ~spl0_2),
% 6.63/1.85    inference(beta_eta_normalization,[status(thm)],[f340])).
% 6.63/1.85  thf(f340,plain,(
% 6.63/1.85    ($false = ((^[Y0 : $i]: ((in @ Y0 @ (setadjoin @ sK3 @ emptyset)) => (in @ Y0 @ (dsetconstr @ sK2 @ (^[Y1 : $i]: (((~ sK4) & (sK5 = Y1)) | (sK4 & (sK3 = Y1)))))))) @ sK8)) | ~spl0_2),
% 6.63/1.85    inference(sigma_clausification,[status(thm)],[f325])).
% 6.63/1.85  thf(f325,plain,(
% 6.63/1.85    ($false = (!! @ $i @ (^[Y0 : $i]: ((in @ Y0 @ (setadjoin @ sK3 @ emptyset)) => (in @ Y0 @ (dsetconstr @ sK2 @ (^[Y1 : $i]: (((~ sK4) & (sK5 = Y1)) | (sK4 & (sK3 = Y1)))))))))) | ~spl0_2),
% 6.63/1.85    inference(avatar_component_clause,[status(thm)],[f324])).
% 6.63/1.85  thf(f324,definition,(
% 6.63/1.85    spl0_2 <=> ($false = (!! @ $i @ (^[Y0 : $i]: ((in @ Y0 @ (setadjoin @ sK3 @ emptyset)) => (in @ Y0 @ (dsetconstr @ sK2 @ (^[Y1 : $i]: (((~ sK4) & (sK5 = Y1)) | (sK4 & (sK3 = Y1))))))))))),
% 6.63/1.85    introduced(definition,[new_symbols(naming,[spl0_2])],[avatar_definition])).
% 6.63/1.85  thf(f64,plain,(
% 6.63/1.85    ( ! [X2 : $i,X1 : $i] : (($true = ((in @ X2 @ (setadjoin @ X1 @ emptyset)) => (X2 = X1)))) )),
% 6.63/1.85    inference(beta_eta_normalization,[status(thm)],[f63])).
% 6.63/1.85  thf(f63,plain,(
% 6.63/1.85    ( ! [X2 : $i,X1 : $i] : (($true = ((^[Y0 : $i]: ((in @ Y0 @ (setadjoin @ X1 @ emptyset)) => (Y0 = X1))) @ X2))) )),
% 6.63/1.85    inference(pi_clausification,[status(thm)],[f62])).
% 6.63/1.85  thf(f62,plain,(
% 6.63/1.85    ( ! [X1 : $i] : (($true = (!! @ $i @ (^[Y0 : $i]: ((in @ Y0 @ (setadjoin @ X1 @ emptyset)) => (Y0 = X1)))))) )),
% 6.63/1.85    inference(beta_eta_normalization,[status(thm)],[f61])).
% 6.63/1.85  thf(f61,plain,(
% 6.63/1.85    ( ! [X1 : $i] : (($true = ((^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: ((in @ Y1 @ (setadjoin @ Y0 @ emptyset)) => (Y1 = Y0))))) @ X1))) )),
% 6.63/1.85    inference(pi_clausification,[status(thm)],[f56])).
% 6.63/1.85  thf(f56,plain,(
% 6.63/1.85    ((!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: ((in @ Y1 @ (setadjoin @ Y0 @ emptyset)) => (Y1 = Y0)))))) = $true)),
% 6.63/1.85    inference(binary_proxy_clausification,[status(thm)],[f52])).
% 6.63/1.85  thf(f355,plain,(
% 6.63/1.85    ($false = (in @ sK8 @ (dsetconstr @ sK2 @ (^[Y0 : $i]: (((~ sK4) & (sK5 = Y0)) | (sK4 & (sK3 = Y0))))))) | ~spl0_2),
% 6.63/1.85    inference(binary_proxy_clausification,[status(thm)],[f343])).
% 6.63/1.85  thf(f216,plain,(
% 6.63/1.85    ( ! [X0 : $o,X1 : $i] : (($true = ((in @ X1 @ sK2) => (X0 => (in @ sK3 @ (dsetconstr @ sK2 @ (^[Y0 : $i]: (((~ X0) & (X1 = Y0)) | (X0 & (sK3 = Y0)))))))))) )),
% 6.63/1.85    inference(beta_eta_normalization,[status(thm)],[f213])).
% 6.63/1.85  thf(f213,plain,(
% 6.63/1.85    ( ! [X0 : $o,X1 : $i] : (($true = ((^[Y0 : $i]: ((in @ Y0 @ sK2) => (X0 => (in @ sK3 @ (dsetconstr @ sK2 @ (^[Y1 : $i]: (((~ X0) & (Y0 = Y1)) | (X0 & (sK3 = Y1))))))))) @ X1))) )),
% 6.63/1.85    inference(pi_clausification,[status(thm)],[f116])).
% 6.63/1.85  thf(f116,plain,(
% 6.63/1.85    ( ! [X0 : $o] : (($true = (!! @ $i @ (^[Y0 : $i]: ((in @ Y0 @ sK2) => (X0 => (in @ sK3 @ (dsetconstr @ sK2 @ (^[Y1 : $i]: (((~ X0) & (Y0 = Y1)) | (X0 & (sK3 = Y1)))))))))))) )),
% 6.63/1.85    inference(boolean_simplification,[status(thm)],[f114])).
% 6.63/1.85  thf(f114,plain,(
% 6.63/1.85    ( ! [X0 : $o] : (($true = ($true => (!! @ $i @ (^[Y0 : $i]: ((in @ Y0 @ sK2) => (X0 => (in @ sK3 @ (dsetconstr @ sK2 @ (^[Y1 : $i]: (((~ X0) & (Y0 = Y1)) | (X0 & (sK3 = Y1))))))))))))) )),
% 6.63/1.85    inference(superposition,[status(thm)],[f100,f109])).
% 6.63/1.85  thf(f100,plain,(
% 6.63/1.85    ( ! [X2 : $i,X3 : $o,X1 : $i] : (($true = ((in @ X2 @ X1) => (!! @ $i @ (^[Y0 : $i]: ((in @ Y0 @ X1) => (X3 => (in @ X2 @ (dsetconstr @ X1 @ (^[Y1 : $i]: (((~ X3) & (Y0 = Y1)) | (X3 & (X2 = Y1))))))))))))) )),
% 6.63/1.85    inference(beta_eta_normalization,[status(thm)],[f99])).
% 6.63/1.85  thf(f99,plain,(
% 6.63/1.85    ( ! [X2 : $i,X3 : $o,X1 : $i] : (($true = ((^[Y0 : $o]: ((in @ X2 @ X1) => (!! @ $i @ (^[Y1 : $i]: ((in @ Y1 @ X1) => (Y0 => (in @ X2 @ (dsetconstr @ X1 @ (^[Y2 : $i]: (((~ Y0) & (Y1 = Y2)) | (Y0 & (X2 = Y2)))))))))))) @ X3))) )),
% 6.63/1.85    inference(pi_clausification,[status(thm)],[f98])).
% 6.63/1.85  thf(f98,plain,(
% 6.63/1.85    ( ! [X2 : $i,X1 : $i] : (((!! @ $o @ (^[Y0 : $o]: ((in @ X2 @ X1) => (!! @ $i @ (^[Y1 : $i]: ((in @ Y1 @ X1) => (Y0 => (in @ X2 @ (dsetconstr @ X1 @ (^[Y2 : $i]: (((~ Y0) & (Y1 = Y2)) | (Y0 & (X2 = Y2))))))))))))) = $true)) )),
% 6.63/1.85    inference(beta_eta_normalization,[status(thm)],[f97])).
% 6.63/1.85  thf(f97,plain,(
% 6.63/1.85    ( ! [X2 : $i,X1 : $i] : (($true = ((^[Y0 : $i]: (!! @ $o @ (^[Y1 : $o]: ((in @ Y0 @ X1) => (!! @ $i @ (^[Y2 : $i]: ((in @ Y2 @ X1) => (Y1 => (in @ Y0 @ (dsetconstr @ X1 @ (^[Y3 : $i]: (((~ Y1) & (Y2 = Y3)) | (Y1 & (Y0 = Y3)))))))))))))) @ X2))) )),
% 6.63/1.85    inference(pi_clausification,[status(thm)],[f96])).
% 6.63/1.85  thf(f96,plain,(
% 6.63/1.85    ( ! [X1 : $i] : (($true = (!! @ $i @ (^[Y0 : $i]: (!! @ $o @ (^[Y1 : $o]: ((in @ Y0 @ X1) => (!! @ $i @ (^[Y2 : $i]: ((in @ Y2 @ X1) => (Y1 => (in @ Y0 @ (dsetconstr @ X1 @ (^[Y3 : $i]: (((~ Y1) & (Y2 = Y3)) | (Y1 & (Y0 = Y3))))))))))))))))) )),
% 6.63/1.85    inference(beta_eta_normalization,[status(thm)],[f95])).
% 6.63/1.85  thf(f95,plain,(
% 6.63/1.85    ( ! [X1 : $i] : (($true = ((^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ $o @ (^[Y2 : $o]: ((in @ Y1 @ Y0) => (!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y0) => (Y2 => (in @ Y1 @ (dsetconstr @ Y0 @ (^[Y4 : $i]: (((~ Y2) & (Y3 = Y4)) | (Y2 & (Y1 = Y4)))))))))))))))) @ X1))) )),
% 6.63/1.85    inference(pi_clausification,[status(thm)],[f90])).
% 6.63/1.85  thf(f90,plain,(
% 6.63/1.85    ($true = (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ $o @ (^[Y2 : $o]: ((in @ Y1 @ Y0) => (!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y0) => (Y2 => (in @ Y1 @ (dsetconstr @ Y0 @ (^[Y4 : $i]: (((~ Y2) & (Y3 = Y4)) | (Y2 & (Y1 = Y4))))))))))))))))))),
% 6.63/1.85    inference(binary_proxy_clausification,[status(thm)],[f75])).
% 6.63/1.85  thf(f326,plain,(
% 6.63/1.85    spl0_1 | spl0_2),
% 6.63/1.85    inference(avatar_split_clause,[status(thm)],[f319,f324,f321])).
% 6.63/1.85  thf(f319,plain,(
% 6.63/1.85    ($true = (~ (!! @ $i @ (^[Y0 : $i]: ((in @ Y0 @ (dsetconstr @ sK2 @ (^[Y1 : $i]: (((~ sK4) & (sK5 = Y1)) | (sK4 & (sK3 = Y1)))))) => (in @ Y0 @ (setadjoin @ sK3 @ emptyset))))))) | ($false = (!! @ $i @ (^[Y0 : $i]: ((in @ Y0 @ (setadjoin @ sK3 @ emptyset)) => (in @ Y0 @ (dsetconstr @ sK2 @ (^[Y1 : $i]: (((~ sK4) & (sK5 = Y1)) | (sK4 & (sK3 = Y1))))))))))),
% 6.63/1.85    inference(binary_proxy_clausification,[status(thm)],[f147])).
% 6.63/1.85  thf(f147,plain,(
% 6.63/1.85    ($true = ((!! @ $i @ (^[Y0 : $i]: ((in @ Y0 @ (setadjoin @ sK3 @ emptyset)) => (in @ Y0 @ (dsetconstr @ sK2 @ (^[Y1 : $i]: (((~ sK4) & (sK5 = Y1)) | (sK4 & (sK3 = Y1))))))))) => (~ (!! @ $i @ (^[Y0 : $i]: ((in @ Y0 @ (dsetconstr @ sK2 @ (^[Y1 : $i]: (((~ sK4) & (sK5 = Y1)) | (sK4 & (sK3 = Y1)))))) => (in @ Y0 @ (setadjoin @ sK3 @ emptyset))))))))),
% 6.63/1.85    inference(boolean_simplification,[status(thm)],[f141])).
% 6.63/1.85  thf(f141,plain,(
% 6.63/1.85    (((!! @ $i @ (^[Y0 : $i]: ((in @ Y0 @ (setadjoin @ sK3 @ emptyset)) => (in @ Y0 @ (dsetconstr @ sK2 @ (^[Y1 : $i]: (((~ sK4) & (sK5 = Y1)) | (sK4 & (sK3 = Y1))))))))) => ((!! @ $i @ (^[Y0 : $i]: ((in @ Y0 @ (dsetconstr @ sK2 @ (^[Y1 : $i]: (((~ sK4) & (sK5 = Y1)) | (sK4 & (sK3 = Y1)))))) => (in @ Y0 @ (setadjoin @ sK3 @ emptyset))))) => $false)) = $true)),
% 6.63/1.85    inference(superposition,[status(thm)],[f67,f124])).
% 6.63/1.85  thf(f124,plain,(
% 6.63/1.85    ($false = ((dsetconstr @ sK2 @ (^[Y0 : $i]: (((~ sK4) & (sK5 = Y0)) | (sK4 & (sK3 = Y0))))) = (setadjoin @ sK3 @ emptyset)))),
% 6.63/1.85    inference(binary_proxy_clausification,[status(thm)],[f123])).
% 6.63/1.85  thf(f67,plain,(
% 6.63/1.85    ( ! [X2 : $i,X1 : $i] : (($true = ((!! @ $i @ (^[Y0 : $i]: ((in @ Y0 @ X1) => (in @ Y0 @ X2)))) => ((!! @ $i @ (^[Y0 : $i]: ((in @ Y0 @ X2) => (in @ Y0 @ X1)))) => (X2 = X1))))) )),
% 6.63/1.85    inference(beta_eta_normalization,[status(thm)],[f66])).
% 6.63/1.85  thf(f66,plain,(
% 6.63/1.85    ( ! [X2 : $i,X1 : $i] : (($true = ((^[Y0 : $i]: ((!! @ $i @ (^[Y1 : $i]: ((in @ Y1 @ X1) => (in @ Y1 @ Y0)))) => ((!! @ $i @ (^[Y1 : $i]: ((in @ Y1 @ Y0) => (in @ Y1 @ X1)))) => (Y0 = X1)))) @ X2))) )),
% 6.63/1.85    inference(pi_clausification,[status(thm)],[f54])).
% 6.63/1.85  thf(f54,plain,(
% 6.63/1.85    ( ! [X1 : $i] : (($true = (!! @ $i @ (^[Y0 : $i]: ((!! @ $i @ (^[Y1 : $i]: ((in @ Y1 @ X1) => (in @ Y1 @ Y0)))) => ((!! @ $i @ (^[Y1 : $i]: ((in @ Y1 @ Y0) => (in @ Y1 @ X1)))) => (Y0 = X1))))))) )),
% 6.63/1.85    inference(beta_eta_normalization,[status(thm)],[f53])).
% 6.63/1.85  thf(f53,plain,(
% 6.63/1.85    ( ! [X1 : $i] : (($true = ((^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: ((!! @ $i @ (^[Y2 : $i]: ((in @ Y2 @ Y0) => (in @ Y2 @ Y1)))) => ((!! @ $i @ (^[Y2 : $i]: ((in @ Y2 @ Y1) => (in @ Y2 @ Y0)))) => (Y1 = Y0)))))) @ X1))) )),
% 6.63/1.85    inference(pi_clausification,[status(thm)],[f50])).
% 6.63/1.85  % SZS output end Proof for DTF2THF_13127
% 6.63/1.85  % (13488)------------------------------
% 6.63/1.85  % (13488)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 6.63/1.85  % (13488)Termination reason: Refutation
% 6.63/1.85  
% 6.63/1.85  % (13488)Memory used [KB]: 6140
% 6.63/1.85  % (13488)Time elapsed: 0.052 s
% 6.63/1.85  % (13488)Instructions burned: 155 (million)
% 6.63/1.85  % (13488)------------------------------
% 6.63/1.85  % (13488)------------------------------
% 6.63/1.85  % (13388)Success in time 0.946 s
%------------------------------------------------------------------------------