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Vampire---5.0.1.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : Vampire---5.0.1
% Problem  : SEU824^2 : TPTP v9.3.1. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM

% Computer : n004.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Sep 30 08:31:45 AM UTC 2026

% Result   : Theorem 0.85s 0.39s
% Output   : Refutation 0.85s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   44
%            Number of leaves      :    9
% Syntax   : Number of formulae    :  159 ( 115 unt;   0 typ;   4 def)
%            Number of atoms       : 1863 ( 207 equ;   0 cnn)
%            Maximal formula atoms :    6 (  11 avg)
%            Number of connectives : 3256 (  87   ~; 133   |; 163   &;2108   @)
%                                         (   4 <=>; 463  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   2 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   34 (  29 usr;  13 con; 0-4 aty)
%                                         ( 277  !!;  21  ??;   0 @@+;   0 @@-)
%            Number of variables   :  398 (   0 sgn  61   !;   2   ?; 398   :)

% Comments : 
%------------------------------------------------------------------------------
thf(type_def_5,type,
    sTfun: ( $tType * $tType ) > $tType ).

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

thf(func_def_1,type,
    powerset: $i > $i ).

thf(func_def_2,type,
    nonempty: $i > $o ).

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

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

thf(func_def_6,type,
    wellorderedByIn: $i > $o ).

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

thf(func_def_8,type,
    ordinalTransSet: $o ).

thf(func_def_9,type,
    vNOT: $o > $o ).

thf(func_def_10,type,
    vIMP: $o > $o > $o ).

thf(func_def_11,type,
    vPI: 
      !>[X0: $tType] : ( ( X0 > $o ) > $o ) ).

thf(func_def_12,type,
    db0: 
      !>[X0: $tType] : X0 ).

thf(func_def_13,type,
    db2: 
      !>[X0: $tType] : X0 ).

thf(func_def_14,type,
    db1: 
      !>[X0: $tType] : X0 ).

thf(func_def_15,type,
    db3: 
      !>[X0: $tType] : X0 ).

thf(func_def_16,type,
    vLAM: 
      !>[X0: $tType,X1: $tType] : ( X1 > X0 > X1 ) ).

thf(func_def_19,type,
    vAND: $o > $o > $o ).

thf(func_def_20,type,
    vOR: $o > $o > $o ).

thf(func_def_21,type,
    vEQ: 
      !>[X0: $tType] : ( X0 > X0 > $o ) ).

thf(func_def_22,type,
    vSIGMA: 
      !>[X0: $tType] : ( ( X0 > $o ) > $o ) ).

thf(f1,axiom,
    ( ( ^ [X0: $i] :
          ( ! [X2: $i] :
              ( ( in @ X2 @ X0 )
             => ~ ( in @ X2 @ X2 ) )
          & ! [X1: $i] :
              ( ( in @ X1 @ X0 )
             => ! [X2: $i] :
                  ( ( in @ X2 @ X0 )
                 => ! [X3: $i] :
                      ( ( in @ X3 @ X0 )
                     => ( ( ( in @ X1 @ X2 )
                          & ( in @ X2 @ X3 ) )
                       => ( in @ X1 @ X3 ) ) ) ) )
          & ! [X2: $i] :
              ( ( in @ X2 @ X0 )
             => ! [X3: $i] :
                  ( ( in @ X3 @ X0 )
                 => ( ( in @ X2 @ X3 )
                    | ( X2 = X3 )
                    | ( in @ X3 @ X2 ) ) ) ) ) )
    = stricttotalorderedByIn ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',stricttotalorderedByIn) ).

thf(f2,axiom,
    ( ( ^ [X0: $i] :
          ( ( stricttotalorderedByIn @ X0 )
          & ! [X1: $i] :
              ( ( in @ X1 @ ( powerset @ X0 ) )
             => ( ( nonempty @ X1 )
               => ? [X2: $i] :
                    ( ! [X3: $i] :
                        ( ( in @ X3 @ X1 )
                       => ( ( X2 = X3 )
                          | ( in @ X2 @ X3 ) ) )
                    & ( in @ X2 @ X1 ) ) ) ) ) )
    = wellorderedByIn ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',wellorderedByIn) ).

thf(f3,axiom,
    ( ( ^ [X0: $i] :
          ( ( transitiveset @ X0 )
          & ( wellorderedByIn @ X0 ) ) )
    = ordinal ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ordinal) ).

thf(f4,axiom,
    ! [X0: $i] :
      ( ( ( ordinal @ X0 )
       => ! [X1: $i,X2: $i] :
            ( ( in @ X2 @ X0 )
           => ( ( in @ X1 @ X2 )
             => ( in @ X1 @ X0 ) ) ) )
      = ordinalTransSet ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ordinalTransSet) ).

thf(f5,conjecture,
    ( ordinalTransSet
   => ! [X0: $i] :
        ( ( ordinal @ X0 )
       => ! [X3: $i,X2: $i,X1: $i] :
            ( ( in @ X1 @ X2 )
           => ( ( in @ X2 @ X3 )
             => ( ( in @ X3 @ X0 )
               => ( in @ X1 @ X3 ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ordinalTransIn) ).

thf(f6,negated_conjecture,
    ~ ( ordinalTransSet
     => ! [X0: $i] :
          ( ( ordinal @ X0 )
         => ! [X3: $i,X2: $i,X1: $i] :
              ( ( in @ X1 @ X2 )
             => ( ( in @ X2 @ X3 )
               => ( ( in @ X3 @ X0 )
                 => ( in @ X1 @ X3 ) ) ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f5]) ).

thf(f7,plain,
    ~ ( ordinalTransSet
     => ! [X0: $i] :
          ( ( ordinal @ X0 )
         => ! [X1: $i,X2: $i,X3: $i] :
              ( ( in @ X3 @ X2 )
             => ( ( in @ X2 @ X1 )
               => ( ( in @ X1 @ X0 )
                 => ( in @ X3 @ X1 ) ) ) ) ) ),
    inference(rectify,[],[f6]) ).

thf(f8,plain,
    ( $true
    = ( ~ ( ordinalTransSet
         => ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( ordinal @ Y0 )
               => ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( in @ Y1 @ Y2 )
                             => ( ( in @ Y2 @ Y3 )
                               => ( ( in @ Y3 @ Y0 )
                                 => ( in @ Y1 @ Y3 ) ) ) ) ) ) ) ) ) ) ) ),
    inference(fool_elimination,[],[f7]) ).

thf(f9,plain,
    ( ( ^ [X0: $i] :
          ( ! [X1: $i] :
              ( ( in @ X1 @ X0 )
             => ~ ( in @ X1 @ X1 ) )
          & ! [X2: $i] :
              ( ( in @ X2 @ X0 )
             => ! [X3: $i] :
                  ( ( in @ X3 @ X0 )
                 => ! [X4: $i] :
                      ( ( in @ X4 @ X0 )
                     => ( ( ( in @ X2 @ X3 )
                          & ( in @ X3 @ X4 ) )
                       => ( in @ X2 @ X4 ) ) ) ) )
          & ! [X5: $i] :
              ( ( in @ X5 @ X0 )
             => ! [X6: $i] :
                  ( ( in @ X6 @ X0 )
                 => ( ( in @ X5 @ X6 )
                    | ( X5 = X6 )
                    | ( in @ X6 @ X5 ) ) ) ) ) )
    = stricttotalorderedByIn ),
    inference(rectify,[],[f1]) ).

thf(f10,plain,
    ( stricttotalorderedByIn
    = ( ^ [Y0: $i] :
          ( ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( in @ Y1 @ Y0 )
               => ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( in @ Y2 @ Y0 )
                     => ( ( in @ Y2 @ Y1 )
                        | ( Y1 = Y2 )
                        | ( in @ Y1 @ Y2 ) ) ) ) ) )
          & ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( in @ Y1 @ Y0 )
               => ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( in @ Y2 @ Y0 )
                     => ( !! @ $i
                        @ ^ [Y3: $i] :
                            ( ( in @ Y3 @ Y0 )
                           => ( ( ( in @ Y2 @ Y3 )
                                & ( in @ Y1 @ Y2 ) )
                             => ( in @ Y1 @ Y3 ) ) ) ) ) ) ) )
          & ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( in @ Y1 @ Y0 )
               => ~ ( in @ Y1 @ Y1 ) ) ) ) ) ),
    inference(fool_elimination,[],[f9]) ).

thf(f11,plain,
    ( ( ^ [X0: $i] :
          ( ( stricttotalorderedByIn @ X0 )
          & ! [X1: $i] :
              ( ( in @ X1 @ ( powerset @ X0 ) )
             => ( ( nonempty @ X1 )
               => ? [X2: $i] :
                    ( ! [X3: $i] :
                        ( ( in @ X3 @ X1 )
                       => ( ( X2 = X3 )
                          | ( in @ X2 @ X3 ) ) )
                    & ( in @ X2 @ X1 ) ) ) ) ) )
    = wellorderedByIn ),
    inference(rectify,[],[f2]) ).

thf(f12,plain,
    ( wellorderedByIn
    = ( ^ [Y0: $i] :
          ( ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( in @ Y1 @ ( powerset @ Y0 ) )
               => ( ( nonempty @ Y1 )
                 => ( ?? @ $i
                    @ ^ [Y2: $i] :
                        ( ( in @ Y2 @ Y1 )
                        & ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( in @ Y3 @ Y1 )
                             => ( ( in @ Y2 @ Y3 )
                                | ( Y2 = Y3 ) ) ) ) ) ) ) ) )
          & ( stricttotalorderedByIn @ Y0 ) ) ) ),
    inference(fool_elimination,[],[f11]) ).

thf(f13,plain,
    ! [X0: $i] :
      ( ( ( ordinal @ X0 )
       => ! [X1: $i,X2: $i] :
            ( ( in @ X2 @ X0 )
           => ( ( in @ X1 @ X2 )
             => ( in @ X1 @ X0 ) ) ) )
      = ordinalTransSet ),
    inference(rectify,[],[f4]) ).

thf(f14,plain,
    ( ordinalTransSet
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( ( ordinal @ Y0 )
         => ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ( in @ Y1 @ Y0 )
                   => ( ( in @ Y2 @ Y1 )
                     => ( in @ Y2 @ Y0 ) ) ) ) ) ) ) ),
    inference(fool_elimination,[],[f13]) ).

thf(f15,plain,
    ( ( ^ [X0: $i] :
          ( ( transitiveset @ X0 )
          & ( wellorderedByIn @ X0 ) ) )
    = ordinal ),
    inference(rectify,[],[f3]) ).

thf(f16,plain,
    ( ordinal
    = ( ^ [Y0: $i] :
          ( ( wellorderedByIn @ Y0 )
          & ( transitiveset @ Y0 ) ) ) ),
    inference(fool_elimination,[],[f15]) ).

thf(f17,plain,
    ( ordinal
    = ( ^ [Y0: $i] :
          ( ( wellorderedByIn @ Y0 )
          & ( transitiveset @ Y0 ) ) ) ),
    inference(cnf_transformation,[],[f16]) ).

thf(f18,plain,
    ( $true
    = ( ~ ( ordinalTransSet
         => ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( ordinal @ Y0 )
               => ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( in @ Y1 @ Y2 )
                             => ( ( in @ Y2 @ Y3 )
                               => ( ( in @ Y3 @ Y0 )
                                 => ( in @ Y1 @ Y3 ) ) ) ) ) ) ) ) ) ) ) ),
    inference(cnf_transformation,[],[f8]) ).

thf(f19,plain,
    ( wellorderedByIn
    = ( ^ [Y0: $i] :
          ( ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( in @ Y1 @ ( powerset @ Y0 ) )
               => ( ( nonempty @ Y1 )
                 => ( ?? @ $i
                    @ ^ [Y2: $i] :
                        ( ( in @ Y2 @ Y1 )
                        & ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( in @ Y3 @ Y1 )
                             => ( ( in @ Y2 @ Y3 )
                                | ( Y2 = Y3 ) ) ) ) ) ) ) ) )
          & ( stricttotalorderedByIn @ Y0 ) ) ) ),
    inference(cnf_transformation,[],[f12]) ).

thf(f20,plain,
    ( ordinalTransSet
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( ( ordinal @ Y0 )
         => ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ( in @ Y1 @ Y0 )
                   => ( ( in @ Y2 @ Y1 )
                     => ( in @ Y2 @ Y0 ) ) ) ) ) ) ) ),
    inference(cnf_transformation,[],[f14]) ).

thf(f21,plain,
    ( stricttotalorderedByIn
    = ( ^ [Y0: $i] :
          ( ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( in @ Y1 @ Y0 )
               => ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( in @ Y2 @ Y0 )
                     => ( ( in @ Y2 @ Y1 )
                        | ( Y1 = Y2 )
                        | ( in @ Y1 @ Y2 ) ) ) ) ) )
          & ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( in @ Y1 @ Y0 )
               => ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( in @ Y2 @ Y0 )
                     => ( !! @ $i
                        @ ^ [Y3: $i] :
                            ( ( in @ Y3 @ Y0 )
                           => ( ( ( in @ Y2 @ Y3 )
                                & ( in @ Y1 @ Y2 ) )
                             => ( in @ Y1 @ Y3 ) ) ) ) ) ) ) )
          & ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( in @ Y1 @ Y0 )
               => ~ ( in @ Y1 @ Y1 ) ) ) ) ) ),
    inference(cnf_transformation,[],[f10]) ).

thf(f24,plain,
    ( wellorderedByIn
    = ( ^ [Y0: $i] :
          ( ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( in @ Y1 @ ( powerset @ Y0 ) )
               => ( ( nonempty @ Y1 )
                 => ( ?? @ $i
                    @ ^ [Y2: $i] :
                        ( ( in @ Y2 @ Y1 )
                        & ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( in @ Y3 @ Y1 )
                             => ( ( in @ Y2 @ Y3 )
                                | ( Y2 = Y3 ) ) ) ) ) ) ) ) )
          & ( ^ [Y1: $i] :
                ( ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( in @ Y2 @ Y1 )
                     => ( !! @ $i
                        @ ^ [Y3: $i] :
                            ( ( in @ Y3 @ Y1 )
                           => ( ( in @ Y3 @ Y2 )
                              | ( Y2 = Y3 )
                              | ( in @ Y2 @ Y3 ) ) ) ) ) )
                & ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( in @ Y2 @ Y1 )
                     => ( !! @ $i
                        @ ^ [Y3: $i] :
                            ( ( in @ Y3 @ Y1 )
                           => ( !! @ $i
                              @ ^ [Y4: $i] :
                                  ( ( in @ Y4 @ Y1 )
                                 => ( ( ( in @ Y3 @ Y4 )
                                      & ( in @ Y2 @ Y3 ) )
                                   => ( in @ Y2 @ Y4 ) ) ) ) ) ) ) )
                & ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( in @ Y2 @ Y1 )
                     => ~ ( in @ Y2 @ Y2 ) ) ) )
            @ Y0 ) ) ) ),
    inference(definition_unfolding,[],[f19,f21]) ).

thf(f25,plain,
    ( ordinal
    = ( ^ [Y0: $i] :
          ( ( ^ [Y1: $i] :
                ( ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( in @ Y2 @ ( powerset @ Y1 ) )
                     => ( ( nonempty @ Y2 )
                       => ( ?? @ $i
                          @ ^ [Y3: $i] :
                              ( ( in @ Y3 @ Y2 )
                              & ( !! @ $i
                                @ ^ [Y4: $i] :
                                    ( ( in @ Y4 @ Y2 )
                                   => ( ( in @ Y3 @ Y4 )
                                      | ( Y3 = Y4 ) ) ) ) ) ) ) ) )
                & ( ^ [Y2: $i] :
                      ( ( !! @ $i
                        @ ^ [Y3: $i] :
                            ( ( in @ Y3 @ Y2 )
                           => ( !! @ $i
                              @ ^ [Y4: $i] :
                                  ( ( in @ Y4 @ Y2 )
                                 => ( ( in @ Y4 @ Y3 )
                                    | ( Y3 = Y4 )
                                    | ( in @ Y3 @ Y4 ) ) ) ) ) )
                      & ( !! @ $i
                        @ ^ [Y3: $i] :
                            ( ( in @ Y3 @ Y2 )
                           => ( !! @ $i
                              @ ^ [Y4: $i] :
                                  ( ( in @ Y4 @ Y2 )
                                 => ( !! @ $i
                                    @ ^ [Y5: $i] :
                                        ( ( in @ Y5 @ Y2 )
                                       => ( ( ( in @ Y4 @ Y5 )
                                            & ( in @ Y3 @ Y4 ) )
                                         => ( in @ Y3 @ Y5 ) ) ) ) ) ) ) )
                      & ( !! @ $i
                        @ ^ [Y3: $i] :
                            ( ( in @ Y3 @ Y2 )
                           => ~ ( in @ Y3 @ Y3 ) ) ) )
                  @ Y1 ) )
            @ Y0 )
          & ( transitiveset @ Y0 ) ) ) ),
    inference(definition_unfolding,[],[f17,f24]) ).

thf(f26,plain,
    ( $true
    = ( ~ ( ordinalTransSet
         => ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( ^ [Y1: $i] :
                      ( ( ^ [Y2: $i] :
                            ( ( !! @ $i
                              @ ^ [Y3: $i] :
                                  ( ( in @ Y3 @ ( powerset @ Y2 ) )
                                 => ( ( nonempty @ Y3 )
                                   => ( ?? @ $i
                                      @ ^ [Y4: $i] :
                                          ( ( in @ Y4 @ Y3 )
                                          & ( !! @ $i
                                            @ ^ [Y5: $i] :
                                                ( ( in @ Y5 @ Y3 )
                                               => ( ( in @ Y4 @ Y5 )
                                                  | ( Y4 = Y5 ) ) ) ) ) ) ) ) )
                            & ( ^ [Y3: $i] :
                                  ( ( !! @ $i
                                    @ ^ [Y4: $i] :
                                        ( ( in @ Y4 @ Y3 )
                                       => ( !! @ $i
                                          @ ^ [Y5: $i] :
                                              ( ( in @ Y5 @ Y3 )
                                             => ( ( in @ Y5 @ Y4 )
                                                | ( Y4 = Y5 )
                                                | ( in @ Y4 @ Y5 ) ) ) ) ) )
                                  & ( !! @ $i
                                    @ ^ [Y4: $i] :
                                        ( ( in @ Y4 @ Y3 )
                                       => ( !! @ $i
                                          @ ^ [Y5: $i] :
                                              ( ( in @ Y5 @ Y3 )
                                             => ( !! @ $i
                                                @ ^ [Y6: $i] :
                                                    ( ( in @ Y6 @ Y3 )
                                                   => ( ( ( in @ Y5 @ Y6 )
                                                        & ( in @ Y4 @ Y5 ) )
                                                     => ( in @ Y4 @ Y6 ) ) ) ) ) ) ) )
                                  & ( !! @ $i
                                    @ ^ [Y4: $i] :
                                        ( ( in @ Y4 @ Y3 )
                                       => ~ ( in @ Y4 @ Y4 ) ) ) )
                              @ Y2 ) )
                        @ Y1 )
                      & ( transitiveset @ Y1 ) )
                  @ Y0 )
               => ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( in @ Y1 @ Y2 )
                             => ( ( in @ Y2 @ Y3 )
                               => ( ( in @ Y3 @ Y0 )
                                 => ( in @ Y1 @ Y3 ) ) ) ) ) ) ) ) ) ) ) ),
    inference(definition_unfolding,[],[f18,f25]) ).

thf(f27,plain,
    ( ordinalTransSet
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( ( ^ [Y1: $i] :
                ( ( ^ [Y2: $i] :
                      ( ( !! @ $i
                        @ ^ [Y3: $i] :
                            ( ( in @ Y3 @ ( powerset @ Y2 ) )
                           => ( ( nonempty @ Y3 )
                             => ( ?? @ $i
                                @ ^ [Y4: $i] :
                                    ( ( in @ Y4 @ Y3 )
                                    & ( !! @ $i
                                      @ ^ [Y5: $i] :
                                          ( ( in @ Y5 @ Y3 )
                                         => ( ( in @ Y4 @ Y5 )
                                            | ( Y4 = Y5 ) ) ) ) ) ) ) ) )
                      & ( ^ [Y3: $i] :
                            ( ( !! @ $i
                              @ ^ [Y4: $i] :
                                  ( ( in @ Y4 @ Y3 )
                                 => ( !! @ $i
                                    @ ^ [Y5: $i] :
                                        ( ( in @ Y5 @ Y3 )
                                       => ( ( in @ Y5 @ Y4 )
                                          | ( Y4 = Y5 )
                                          | ( in @ Y4 @ Y5 ) ) ) ) ) )
                            & ( !! @ $i
                              @ ^ [Y4: $i] :
                                  ( ( in @ Y4 @ Y3 )
                                 => ( !! @ $i
                                    @ ^ [Y5: $i] :
                                        ( ( in @ Y5 @ Y3 )
                                       => ( !! @ $i
                                          @ ^ [Y6: $i] :
                                              ( ( in @ Y6 @ Y3 )
                                             => ( ( ( in @ Y5 @ Y6 )
                                                  & ( in @ Y4 @ Y5 ) )
                                               => ( in @ Y4 @ Y6 ) ) ) ) ) ) ) )
                            & ( !! @ $i
                              @ ^ [Y4: $i] :
                                  ( ( in @ Y4 @ Y3 )
                                 => ~ ( in @ Y4 @ Y4 ) ) ) )
                        @ Y2 ) )
                  @ Y1 )
                & ( transitiveset @ Y1 ) )
            @ Y0 )
         => ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ( in @ Y1 @ Y0 )
                   => ( ( in @ Y2 @ Y1 )
                     => ( in @ Y2 @ Y0 ) ) ) ) ) ) ) ),
    inference(definition_unfolding,[],[f20,f25]) ).

thf(f28,plain,
    ( ordinalTransSet
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( ( ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ ( powerset @ Y0 ) )
                 => ( ( nonempty @ Y1 )
                   => ( ?? @ $i
                      @ ^ [Y2: $i] :
                          ( ( in @ Y2 @ Y1 )
                          & ( !! @ $i
                            @ ^ [Y3: $i] :
                                ( ( in @ Y3 @ Y1 )
                               => ( ( in @ Y2 @ Y3 )
                                  | ( Y2 = Y3 ) ) ) ) ) ) ) ) )
            & ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ Y0 )
                 => ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( in @ Y2 @ Y0 )
                       => ( ( in @ Y2 @ Y1 )
                          | ( Y1 = Y2 )
                          | ( in @ Y1 @ Y2 ) ) ) ) ) )
            & ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ Y0 )
                 => ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( in @ Y2 @ Y0 )
                       => ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( in @ Y3 @ Y0 )
                             => ( ( ( in @ Y2 @ Y3 )
                                  & ( in @ Y1 @ Y2 ) )
                               => ( in @ Y1 @ Y3 ) ) ) ) ) ) ) )
            & ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ Y0 )
                 => ~ ( in @ Y1 @ Y1 ) ) )
            & ( transitiveset @ Y0 ) )
         => ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ( in @ Y1 @ Y0 )
                   => ( ( in @ Y2 @ Y1 )
                     => ( in @ Y2 @ Y0 ) ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f27]) ).

thf(f29,plain,
    ( ( ~ ( ordinalTransSet
         => ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( in @ Y1 @ ( powerset @ Y0 ) )
                       => ( ( nonempty @ Y1 )
                         => ( ?? @ $i
                            @ ^ [Y2: $i] :
                                ( ( in @ Y2 @ Y1 )
                                & ( !! @ $i
                                  @ ^ [Y3: $i] :
                                      ( ( in @ Y3 @ Y1 )
                                     => ( ( in @ Y2 @ Y3 )
                                        | ( Y2 = Y3 ) ) ) ) ) ) ) ) )
                  & ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( in @ Y1 @ Y0 )
                       => ( !! @ $i
                          @ ^ [Y2: $i] :
                              ( ( in @ Y2 @ Y0 )
                             => ( ( in @ Y2 @ Y1 )
                                | ( Y1 = Y2 )
                                | ( in @ Y1 @ Y2 ) ) ) ) ) )
                  & ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( in @ Y1 @ Y0 )
                       => ( !! @ $i
                          @ ^ [Y2: $i] :
                              ( ( in @ Y2 @ Y0 )
                             => ( !! @ $i
                                @ ^ [Y3: $i] :
                                    ( ( in @ Y3 @ Y0 )
                                   => ( ( ( in @ Y2 @ Y3 )
                                        & ( in @ Y1 @ Y2 ) )
                                     => ( in @ Y1 @ Y3 ) ) ) ) ) ) ) )
                  & ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( in @ Y1 @ Y0 )
                       => ~ ( in @ Y1 @ Y1 ) ) )
                  & ( transitiveset @ Y0 ) )
               => ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( in @ Y1 @ Y2 )
                             => ( ( in @ Y2 @ Y3 )
                               => ( ( in @ Y3 @ Y0 )
                                 => ( in @ Y1 @ Y3 ) ) ) ) ) ) ) ) ) ) )
    = $true ),
    inference(beta-eta_normalization,[],[f26]) ).

thf(f30,plain,
    ( ( ordinalTransSet
     => ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( in @ Y1 @ ( powerset @ Y0 ) )
                   => ( ( nonempty @ Y1 )
                     => ( ?? @ $i
                        @ ^ [Y2: $i] :
                            ( ( in @ Y2 @ Y1 )
                            & ( !! @ $i
                              @ ^ [Y3: $i] :
                                  ( ( in @ Y3 @ Y1 )
                                 => ( ( in @ Y2 @ Y3 )
                                    | ( Y2 = Y3 ) ) ) ) ) ) ) ) )
              & ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( in @ Y1 @ Y0 )
                   => ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( in @ Y2 @ Y0 )
                         => ( ( in @ Y2 @ Y1 )
                            | ( Y1 = Y2 )
                            | ( in @ Y1 @ Y2 ) ) ) ) ) )
              & ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( in @ Y1 @ Y0 )
                   => ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( in @ Y2 @ Y0 )
                         => ( !! @ $i
                            @ ^ [Y3: $i] :
                                ( ( in @ Y3 @ Y0 )
                               => ( ( ( in @ Y2 @ Y3 )
                                    & ( in @ Y1 @ Y2 ) )
                                 => ( in @ Y1 @ Y3 ) ) ) ) ) ) ) )
              & ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( in @ Y1 @ Y0 )
                   => ~ ( in @ Y1 @ Y1 ) ) )
              & ( transitiveset @ Y0 ) )
           => ( !! @ $i
              @ ^ [Y1: $i] :
                  ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( !! @ $i
                      @ ^ [Y3: $i] :
                          ( ( in @ Y1 @ Y2 )
                         => ( ( in @ Y2 @ Y3 )
                           => ( ( in @ Y3 @ Y0 )
                             => ( in @ Y1 @ Y3 ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(not_proxy_clausification,[],[f29]) ).

thf(f31,plain,
    ( ( !! @ $i
      @ ^ [Y0: $i] :
          ( ( ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ ( powerset @ Y0 ) )
                 => ( ( nonempty @ Y1 )
                   => ( ?? @ $i
                      @ ^ [Y2: $i] :
                          ( ( in @ Y2 @ Y1 )
                          & ( !! @ $i
                            @ ^ [Y3: $i] :
                                ( ( in @ Y3 @ Y1 )
                               => ( ( in @ Y2 @ Y3 )
                                  | ( Y2 = Y3 ) ) ) ) ) ) ) ) )
            & ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ Y0 )
                 => ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( in @ Y2 @ Y0 )
                       => ( ( in @ Y2 @ Y1 )
                          | ( Y1 = Y2 )
                          | ( in @ Y1 @ Y2 ) ) ) ) ) )
            & ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ Y0 )
                 => ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( in @ Y2 @ Y0 )
                       => ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( in @ Y3 @ Y0 )
                             => ( ( ( in @ Y2 @ Y3 )
                                  & ( in @ Y1 @ Y2 ) )
                               => ( in @ Y1 @ Y3 ) ) ) ) ) ) ) )
            & ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ Y0 )
                 => ~ ( in @ Y1 @ Y1 ) ) )
            & ( transitiveset @ Y0 ) )
         => ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ $i
                @ ^ [Y2: $i] :
                    ( !! @ $i
                    @ ^ [Y3: $i] :
                        ( ( in @ Y1 @ Y2 )
                       => ( ( in @ Y2 @ Y3 )
                         => ( ( in @ Y3 @ Y0 )
                           => ( in @ Y1 @ Y3 ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f30]) ).

thf(f32,plain,
    ordinalTransSet = $true,
    inference(imp_proxy_clausification,[],[f30]) ).

thf(f41,plain,
    ( $false
    = ( ^ [Y0: $i] :
          ( ( ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ ( powerset @ Y0 ) )
                 => ( ( nonempty @ Y1 )
                   => ( ?? @ $i
                      @ ^ [Y2: $i] :
                          ( ( in @ Y2 @ Y1 )
                          & ( !! @ $i
                            @ ^ [Y3: $i] :
                                ( ( in @ Y3 @ Y1 )
                               => ( ( in @ Y2 @ Y3 )
                                  | ( Y2 = Y3 ) ) ) ) ) ) ) ) )
            & ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ Y0 )
                 => ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( in @ Y2 @ Y0 )
                       => ( ( in @ Y2 @ Y1 )
                          | ( Y1 = Y2 )
                          | ( in @ Y1 @ Y2 ) ) ) ) ) )
            & ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ Y0 )
                 => ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( in @ Y2 @ Y0 )
                       => ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( in @ Y3 @ Y0 )
                             => ( ( ( in @ Y2 @ Y3 )
                                  & ( in @ Y1 @ Y2 ) )
                               => ( in @ Y1 @ Y3 ) ) ) ) ) ) ) )
            & ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ Y0 )
                 => ~ ( in @ Y1 @ Y1 ) ) )
            & ( transitiveset @ Y0 ) )
         => ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ $i
                @ ^ [Y2: $i] :
                    ( !! @ $i
                    @ ^ [Y3: $i] :
                        ( ( in @ Y1 @ Y2 )
                       => ( ( in @ Y2 @ Y3 )
                         => ( ( in @ Y3 @ Y0 )
                           => ( in @ Y1 @ Y3 ) ) ) ) ) ) ) )
      @ sK0 ) ),
    inference(sigma_proxy_clausification,[],[f31]) ).

thf(f44,plain,
    ( ( ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ ( powerset @ sK0 ) )
             => ( ( nonempty @ Y0 )
               => ( ?? @ $i
                  @ ^ [Y1: $i] :
                      ( ( in @ Y1 @ Y0 )
                      & ( !! @ $i
                        @ ^ [Y2: $i] :
                            ( ( in @ Y2 @ Y0 )
                           => ( ( in @ Y1 @ Y2 )
                              | ( Y1 = Y2 ) ) ) ) ) ) ) ) )
        & ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ sK0 )
             => ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( in @ Y1 @ sK0 )
                   => ( ( in @ Y1 @ Y0 )
                      | ( Y0 = Y1 )
                      | ( in @ Y0 @ Y1 ) ) ) ) ) )
        & ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ sK0 )
             => ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( in @ Y1 @ sK0 )
                   => ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( in @ Y2 @ sK0 )
                         => ( ( ( in @ Y1 @ Y2 )
                              & ( in @ Y0 @ Y1 ) )
                           => ( in @ Y0 @ Y2 ) ) ) ) ) ) ) )
        & ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ sK0 )
             => ~ ( in @ Y0 @ Y0 ) ) )
        & ( transitiveset @ sK0 ) )
     => ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ( in @ Y0 @ Y1 )
                   => ( ( in @ Y1 @ Y2 )
                     => ( ( in @ Y2 @ sK0 )
                       => ( in @ Y0 @ Y2 ) ) ) ) ) ) ) )
    = $false ),
    inference(beta-eta_normalization,[],[f41]) ).

thf(f50,plain,
    ( ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ $i
              @ ^ [Y2: $i] :
                  ( ( in @ Y0 @ Y1 )
                 => ( ( in @ Y1 @ Y2 )
                   => ( ( in @ Y2 @ sK0 )
                     => ( in @ Y0 @ Y2 ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f44]) ).

thf(f51,plain,
    ( $true
    = ( ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ ( powerset @ sK0 ) )
           => ( ( nonempty @ Y0 )
             => ( ?? @ $i
                @ ^ [Y1: $i] :
                    ( ( in @ Y1 @ Y0 )
                    & ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( in @ Y2 @ Y0 )
                         => ( ( in @ Y1 @ Y2 )
                            | ( Y1 = Y2 ) ) ) ) ) ) ) ) )
      & ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ sK0 )
           => ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ sK0 )
                 => ( ( in @ Y1 @ Y0 )
                    | ( Y0 = Y1 )
                    | ( in @ Y0 @ Y1 ) ) ) ) ) )
      & ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ sK0 )
           => ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ sK0 )
                 => ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( in @ Y2 @ sK0 )
                       => ( ( ( in @ Y1 @ Y2 )
                            & ( in @ Y0 @ Y1 ) )
                         => ( in @ Y0 @ Y2 ) ) ) ) ) ) ) )
      & ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ sK0 )
           => ~ ( in @ Y0 @ Y0 ) ) )
      & ( transitiveset @ sK0 ) ) ),
    inference(imp_proxy_clausification,[],[f44]) ).

thf(f52,plain,
    ( $false
    = ( ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ $i
              @ ^ [Y2: $i] :
                  ( ( in @ Y0 @ Y1 )
                 => ( ( in @ Y1 @ Y2 )
                   => ( ( in @ Y2 @ sK0 )
                     => ( in @ Y0 @ Y2 ) ) ) ) ) )
      @ sK1 ) ),
    inference(sigma_proxy_clausification,[],[f50]) ).

thf(f53,plain,
    ( ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( ( in @ sK1 @ Y0 )
             => ( ( in @ Y0 @ Y1 )
               => ( ( in @ Y1 @ sK0 )
                 => ( in @ sK1 @ Y1 ) ) ) ) ) )
    = $false ),
    inference(beta-eta_normalization,[],[f52]) ).

thf(f54,plain,
    ( $false
    = ( ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( ( in @ sK1 @ Y0 )
             => ( ( in @ Y0 @ Y1 )
               => ( ( in @ Y1 @ sK0 )
                 => ( in @ sK1 @ Y1 ) ) ) ) )
      @ sK2 ) ),
    inference(sigma_proxy_clausification,[],[f53]) ).

thf(f55,plain,
    ( ( !! @ $i
      @ ^ [Y0: $i] :
          ( ( in @ sK1 @ sK2 )
         => ( ( in @ sK2 @ Y0 )
           => ( ( in @ Y0 @ sK0 )
             => ( in @ sK1 @ Y0 ) ) ) ) )
    = $false ),
    inference(beta-eta_normalization,[],[f54]) ).

thf(f56,plain,
    ( $false
    = ( ^ [Y0: $i] :
          ( ( in @ sK1 @ sK2 )
         => ( ( in @ sK2 @ Y0 )
           => ( ( in @ Y0 @ sK0 )
             => ( in @ sK1 @ Y0 ) ) ) )
      @ sK3 ) ),
    inference(sigma_proxy_clausification,[],[f55]) ).

thf(f57,plain,
    ( ( ( in @ sK1 @ sK2 )
     => ( ( in @ sK2 @ sK3 )
       => ( ( in @ sK3 @ sK0 )
         => ( in @ sK1 @ sK3 ) ) ) )
    = $false ),
    inference(beta-eta_normalization,[],[f56]) ).

thf(f58,plain,
    ( $false
    = ( ( in @ sK2 @ sK3 )
     => ( ( in @ sK3 @ sK0 )
       => ( in @ sK1 @ sK3 ) ) ) ),
    inference(imp_proxy_clausification,[],[f57]) ).

thf(f59,plain,
    ( ( in @ sK1 @ sK2 )
    = $true ),
    inference(imp_proxy_clausification,[],[f57]) ).

thf(f62,plain,
    ( ( ( in @ sK3 @ sK0 )
     => ( in @ sK1 @ sK3 ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f58]) ).

thf(f63,plain,
    ( ( in @ sK2 @ sK3 )
    = $true ),
    inference(imp_proxy_clausification,[],[f58]) ).

thf(f74,plain,
    ( $false
    = ( in @ sK1 @ sK3 ) ),
    inference(imp_proxy_clausification,[],[f62]) ).

thf(f75,plain,
    ( $true
    = ( in @ sK3 @ sK0 ) ),
    inference(imp_proxy_clausification,[],[f62]) ).

thf(f116,plain,
    ( $true
    = ( transitiveset @ sK0 ) ),
    inference(and_proxy_clausification,[],[f51]) ).

thf(f117,plain,
    ( ( ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ ( powerset @ sK0 ) )
           => ( ( nonempty @ Y0 )
             => ( ?? @ $i
                @ ^ [Y1: $i] :
                    ( ( in @ Y1 @ Y0 )
                    & ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( in @ Y2 @ Y0 )
                         => ( ( in @ Y1 @ Y2 )
                            | ( Y1 = Y2 ) ) ) ) ) ) ) ) )
      & ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ sK0 )
           => ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ sK0 )
                 => ( ( in @ Y1 @ Y0 )
                    | ( Y0 = Y1 )
                    | ( in @ Y0 @ Y1 ) ) ) ) ) )
      & ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ sK0 )
           => ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ sK0 )
                 => ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( in @ Y2 @ sK0 )
                       => ( ( ( in @ Y1 @ Y2 )
                            & ( in @ Y0 @ Y1 ) )
                         => ( in @ Y0 @ Y2 ) ) ) ) ) ) ) )
      & ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ sK0 )
           => ~ ( in @ Y0 @ Y0 ) ) ) )
    = $true ),
    inference(and_proxy_clausification,[],[f51]) ).

thf(f126,plain,
    ( ( ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ sK0 )
           => ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ sK0 )
                 => ( ( in @ Y1 @ Y0 )
                    | ( Y0 = Y1 )
                    | ( in @ Y0 @ Y1 ) ) ) ) ) )
      & ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ sK0 )
           => ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ sK0 )
                 => ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( in @ Y2 @ sK0 )
                       => ( ( ( in @ Y1 @ Y2 )
                            & ( in @ Y0 @ Y1 ) )
                         => ( in @ Y0 @ Y2 ) ) ) ) ) ) ) )
      & ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ sK0 )
           => ~ ( in @ Y0 @ Y0 ) ) ) )
    = $true ),
    inference(and_proxy_clausification,[],[f117]) ).

thf(f137,plain,
    ( ( !! @ $i
      @ ^ [Y0: $i] :
          ( ( in @ Y0 @ sK0 )
         => ~ ( in @ Y0 @ Y0 ) ) )
    = $true ),
    inference(and_proxy_clausification,[],[f126]) ).

thf(f138,plain,
    ( $true
    = ( ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ sK0 )
           => ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ sK0 )
                 => ( ( in @ Y1 @ Y0 )
                    | ( Y0 = Y1 )
                    | ( in @ Y0 @ Y1 ) ) ) ) ) )
      & ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ sK0 )
           => ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ sK0 )
                 => ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( in @ Y2 @ sK0 )
                       => ( ( ( in @ Y1 @ Y2 )
                            & ( in @ Y0 @ Y1 ) )
                         => ( in @ Y0 @ Y2 ) ) ) ) ) ) ) ) ) ),
    inference(and_proxy_clausification,[],[f126]) ).

thf(f139,plain,
    ! [X1: $i] :
      ( ( ^ [Y0: $i] :
            ( ( in @ Y0 @ sK0 )
           => ~ ( in @ Y0 @ Y0 ) )
        @ X1 )
      = $true ),
    inference(pi_proxy_clausification,[],[f137]) ).

thf(f140,plain,
    ! [X1: $i] :
      ( ( ( in @ X1 @ sK0 )
       => ~ ( in @ X1 @ X1 ) )
      = $true ),
    inference(beta-eta_normalization,[],[f139]) ).

thf(f142,plain,
    ( ( $true
     => ~ ( in @ sK3 @ sK3 ) )
    = $true ),
    inference(constrained_superposition,[],[f140,f75]) ).

thf(f143,plain,
    ( $true
    = ( ~ ( in @ sK3 @ sK3 ) ) ),
    inference(boolean_simplification,[],[f142]) ).

thf(f144,plain,
    ( $false
    = ( in @ sK3 @ sK3 ) ),
    inference(not_proxy_clausification,[],[f143]) ).

thf(f152,plain,
    ( ( !! @ $i
      @ ^ [Y0: $i] :
          ( ( in @ Y0 @ sK0 )
         => ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( in @ Y1 @ sK0 )
               => ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( in @ Y2 @ sK0 )
                     => ( ( ( in @ Y1 @ Y2 )
                          & ( in @ Y0 @ Y1 ) )
                       => ( in @ Y0 @ Y2 ) ) ) ) ) ) ) )
    = $true ),
    inference(and_proxy_clausification,[],[f138]) ).

thf(f153,plain,
    ( $true
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( ( in @ Y0 @ sK0 )
         => ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( in @ Y1 @ sK0 )
               => ( ( in @ Y1 @ Y0 )
                  | ( Y0 = Y1 )
                  | ( in @ Y0 @ Y1 ) ) ) ) ) ) ),
    inference(and_proxy_clausification,[],[f138]) ).

thf(f154,plain,
    ! [X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( ( in @ Y0 @ sK0 )
           => ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ sK0 )
                 => ( ( in @ Y1 @ Y0 )
                    | ( Y0 = Y1 )
                    | ( in @ Y0 @ Y1 ) ) ) ) )
        @ X1 ) ),
    inference(pi_proxy_clausification,[],[f153]) ).

thf(f155,plain,
    ! [X1: $i] :
      ( $true
      = ( ( in @ X1 @ sK0 )
       => ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ sK0 )
             => ( ( in @ Y0 @ X1 )
                | ( X1 = Y0 )
                | ( in @ X1 @ Y0 ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f154]) ).

thf(f157,plain,
    ( $true
    = ( $true
     => ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ sK0 )
           => ( ( in @ Y0 @ sK3 )
              | ( sK3 = Y0 )
              | ( in @ sK3 @ Y0 ) ) ) ) ) ),
    inference(constrained_superposition,[],[f155,f75]) ).

thf(f158,plain,
    ( $true
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( ( in @ Y0 @ sK0 )
         => ( ( in @ Y0 @ sK3 )
            | ( sK3 = Y0 )
            | ( in @ sK3 @ Y0 ) ) ) ) ),
    inference(boolean_simplification,[],[f157]) ).

thf(f159,plain,
    ! [X1: $i] :
      ( ( ^ [Y0: $i] :
            ( ( in @ Y0 @ sK0 )
           => ( ( in @ Y0 @ sK3 )
              | ( sK3 = Y0 )
              | ( in @ sK3 @ Y0 ) ) )
        @ X1 )
      = $true ),
    inference(pi_proxy_clausification,[],[f158]) ).

thf(f160,plain,
    ! [X1: $i] :
      ( ( ( in @ X1 @ sK0 )
       => ( ( in @ X1 @ sK3 )
          | ( sK3 = X1 )
          | ( in @ sK3 @ X1 ) ) )
      = $true ),
    inference(beta-eta_normalization,[],[f159]) ).

thf(f165,plain,
    ( ( ( in @ sK1 @ sK0 )
     => ( $false
        | ( sK3 = sK1 )
        | ( in @ sK3 @ sK1 ) ) )
    = $true ),
    inference(constrained_superposition,[],[f160,f74]) ).

thf(f176,plain,
    ( $true
    = ( ( in @ sK1 @ sK0 )
     => ( ( sK3 = sK1 )
        | ( in @ sK3 @ sK1 ) ) ) ),
    inference(boolean_simplification,[],[f165]) ).

thf(f186,plain,
    ( ( ( ( sK3 = sK1 )
        | ( in @ sK3 @ sK1 ) )
      = $true )
    | ( ( in @ sK1 @ sK0 )
      = $false ) ),
    inference(imp_proxy_clausification,[],[f176]) ).

thf(f188,definition,
    ( spl4_1
  <=> ( ( ( sK3 = sK1 )
        | ( in @ sK3 @ sK1 ) )
      = $true ) ),
    introduced(definition,[new_symbols(definition,[spl4_1])],[avatar_definition]) ).

thf(f190,plain,
    ( ( ( ( sK3 = sK1 )
        | ( in @ sK3 @ sK1 ) )
      = $true )
    | ~ spl4_1 ),
    inference(avatar_component_clause,[],[f188]) ).

thf(f192,definition,
    ( spl4_2
  <=> ( ( in @ sK1 @ sK0 )
      = $false ) ),
    introduced(definition,[new_symbols(definition,[spl4_2])],[avatar_definition]) ).

thf(f194,plain,
    ( ( ( in @ sK1 @ sK0 )
      = $false )
    | ~ spl4_2 ),
    inference(avatar_component_clause,[],[f192]) ).

thf(f195,plain,
    ( spl4_1
    | spl4_2 ),
    inference(avatar_split_clause,[],[f186,f192,f188]) ).

thf(f204,plain,
    ! [X1: $i] :
      ( ( ^ [Y0: $i] :
            ( ( in @ Y0 @ sK0 )
           => ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ sK0 )
                 => ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( in @ Y2 @ sK0 )
                       => ( ( ( in @ Y1 @ Y2 )
                            & ( in @ Y0 @ Y1 ) )
                         => ( in @ Y0 @ Y2 ) ) ) ) ) ) )
        @ X1 )
      = $true ),
    inference(pi_proxy_clausification,[],[f152]) ).

thf(f205,plain,
    ! [X1: $i] :
      ( ( ( in @ X1 @ sK0 )
       => ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ sK0 )
             => ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( in @ Y1 @ sK0 )
                   => ( ( ( in @ Y0 @ Y1 )
                        & ( in @ X1 @ Y0 ) )
                     => ( in @ X1 @ Y1 ) ) ) ) ) ) )
      = $true ),
    inference(beta-eta_normalization,[],[f204]) ).

thf(f207,plain,
    ( $true
    = ( $true
     => ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ sK0 )
           => ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ sK0 )
                 => ( ( ( in @ Y0 @ Y1 )
                      & ( in @ sK3 @ Y0 ) )
                   => ( in @ sK3 @ Y1 ) ) ) ) ) ) ) ),
    inference(constrained_superposition,[],[f205,f75]) ).

thf(f209,plain,
    ( ( !! @ $i
      @ ^ [Y0: $i] :
          ( ( in @ Y0 @ sK0 )
         => ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( in @ Y1 @ sK0 )
               => ( ( ( in @ Y0 @ Y1 )
                    & ( in @ sK3 @ Y0 ) )
                 => ( in @ sK3 @ Y1 ) ) ) ) ) )
    = $true ),
    inference(boolean_simplification,[],[f207]) ).

thf(f216,plain,
    ! [X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( ( in @ Y0 @ sK0 )
           => ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ sK0 )
                 => ( ( ( in @ Y0 @ Y1 )
                      & ( in @ sK3 @ Y0 ) )
                   => ( in @ sK3 @ Y1 ) ) ) ) )
        @ X1 ) ),
    inference(pi_proxy_clausification,[],[f209]) ).

thf(f217,plain,
    ! [X1: $i] :
      ( $true
      = ( ( in @ X1 @ sK0 )
       => ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ sK0 )
             => ( ( ( in @ X1 @ Y0 )
                  & ( in @ sK3 @ X1 ) )
               => ( in @ sK3 @ Y0 ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f216]) ).

thf(f230,plain,
    ( ( ordinalTransSet = $false )
    | ( ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( in @ Y1 @ ( powerset @ Y0 ) )
                   => ( ( nonempty @ Y1 )
                     => ( ?? @ $i
                        @ ^ [Y2: $i] :
                            ( ( in @ Y2 @ Y1 )
                            & ( !! @ $i
                              @ ^ [Y3: $i] :
                                  ( ( in @ Y3 @ Y1 )
                                 => ( ( in @ Y2 @ Y3 )
                                    | ( Y2 = Y3 ) ) ) ) ) ) ) ) )
              & ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( in @ Y1 @ Y0 )
                   => ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( in @ Y2 @ Y0 )
                         => ( ( in @ Y2 @ Y1 )
                            | ( Y1 = Y2 )
                            | ( in @ Y1 @ Y2 ) ) ) ) ) )
              & ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( in @ Y1 @ Y0 )
                   => ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( in @ Y2 @ Y0 )
                         => ( !! @ $i
                            @ ^ [Y3: $i] :
                                ( ( in @ Y3 @ Y0 )
                               => ( ( ( in @ Y2 @ Y3 )
                                    & ( in @ Y1 @ Y2 ) )
                                 => ( in @ Y1 @ Y3 ) ) ) ) ) ) ) )
              & ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( in @ Y1 @ Y0 )
                   => ~ ( in @ Y1 @ Y1 ) ) )
              & ( transitiveset @ Y0 ) )
           => ( !! @ $i
              @ ^ [Y1: $i] :
                  ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( in @ Y1 @ Y0 )
                     => ( ( in @ Y2 @ Y1 )
                       => ( in @ Y2 @ Y0 ) ) ) ) ) ) )
      = $true ) ),
    inference(iff_proxy_clausification,[],[f28]) ).

thf(f231,plain,
    ( ( $true = $false )
    | ( ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( in @ Y1 @ ( powerset @ Y0 ) )
                   => ( ( nonempty @ Y1 )
                     => ( ?? @ $i
                        @ ^ [Y2: $i] :
                            ( ( in @ Y2 @ Y1 )
                            & ( !! @ $i
                              @ ^ [Y3: $i] :
                                  ( ( in @ Y3 @ Y1 )
                                 => ( ( in @ Y2 @ Y3 )
                                    | ( Y2 = Y3 ) ) ) ) ) ) ) ) )
              & ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( in @ Y1 @ Y0 )
                   => ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( in @ Y2 @ Y0 )
                         => ( ( in @ Y2 @ Y1 )
                            | ( Y1 = Y2 )
                            | ( in @ Y1 @ Y2 ) ) ) ) ) )
              & ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( in @ Y1 @ Y0 )
                   => ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( in @ Y2 @ Y0 )
                         => ( !! @ $i
                            @ ^ [Y3: $i] :
                                ( ( in @ Y3 @ Y0 )
                               => ( ( ( in @ Y2 @ Y3 )
                                    & ( in @ Y1 @ Y2 ) )
                                 => ( in @ Y1 @ Y3 ) ) ) ) ) ) ) )
              & ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( in @ Y1 @ Y0 )
                   => ~ ( in @ Y1 @ Y1 ) ) )
              & ( transitiveset @ Y0 ) )
           => ( !! @ $i
              @ ^ [Y1: $i] :
                  ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( in @ Y1 @ Y0 )
                     => ( ( in @ Y2 @ Y1 )
                       => ( in @ Y2 @ Y0 ) ) ) ) ) ) )
      = $true ) ),
    inference(forward_demodulation,[],[f230,f32]) ).

thf(f232,plain,
    ( ( !! @ $i
      @ ^ [Y0: $i] :
          ( ( ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ ( powerset @ Y0 ) )
                 => ( ( nonempty @ Y1 )
                   => ( ?? @ $i
                      @ ^ [Y2: $i] :
                          ( ( in @ Y2 @ Y1 )
                          & ( !! @ $i
                            @ ^ [Y3: $i] :
                                ( ( in @ Y3 @ Y1 )
                               => ( ( in @ Y2 @ Y3 )
                                  | ( Y2 = Y3 ) ) ) ) ) ) ) ) )
            & ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ Y0 )
                 => ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( in @ Y2 @ Y0 )
                       => ( ( in @ Y2 @ Y1 )
                          | ( Y1 = Y2 )
                          | ( in @ Y1 @ Y2 ) ) ) ) ) )
            & ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ Y0 )
                 => ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( in @ Y2 @ Y0 )
                       => ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( in @ Y3 @ Y0 )
                             => ( ( ( in @ Y2 @ Y3 )
                                  & ( in @ Y1 @ Y2 ) )
                               => ( in @ Y1 @ Y3 ) ) ) ) ) ) ) )
            & ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ Y0 )
                 => ~ ( in @ Y1 @ Y1 ) ) )
            & ( transitiveset @ Y0 ) )
         => ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ( in @ Y1 @ Y0 )
                   => ( ( in @ Y2 @ Y1 )
                     => ( in @ Y2 @ Y0 ) ) ) ) ) ) )
    = $true ),
    inference(trivial_inequality_removal,[],[f231]) ).

thf(f233,plain,
    ! [X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( ( ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( in @ Y1 @ ( powerset @ Y0 ) )
                   => ( ( nonempty @ Y1 )
                     => ( ?? @ $i
                        @ ^ [Y2: $i] :
                            ( ( in @ Y2 @ Y1 )
                            & ( !! @ $i
                              @ ^ [Y3: $i] :
                                  ( ( in @ Y3 @ Y1 )
                                 => ( ( in @ Y2 @ Y3 )
                                    | ( Y2 = Y3 ) ) ) ) ) ) ) ) )
              & ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( in @ Y1 @ Y0 )
                   => ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( in @ Y2 @ Y0 )
                         => ( ( in @ Y2 @ Y1 )
                            | ( Y1 = Y2 )
                            | ( in @ Y1 @ Y2 ) ) ) ) ) )
              & ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( in @ Y1 @ Y0 )
                   => ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( in @ Y2 @ Y0 )
                         => ( !! @ $i
                            @ ^ [Y3: $i] :
                                ( ( in @ Y3 @ Y0 )
                               => ( ( ( in @ Y2 @ Y3 )
                                    & ( in @ Y1 @ Y2 ) )
                                 => ( in @ Y1 @ Y3 ) ) ) ) ) ) ) )
              & ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( in @ Y1 @ Y0 )
                   => ~ ( in @ Y1 @ Y1 ) ) )
              & ( transitiveset @ Y0 ) )
           => ( !! @ $i
              @ ^ [Y1: $i] :
                  ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( in @ Y1 @ Y0 )
                     => ( ( in @ Y2 @ Y1 )
                       => ( in @ Y2 @ Y0 ) ) ) ) ) )
        @ X1 ) ),
    inference(pi_proxy_clausification,[],[f232]) ).

thf(f234,plain,
    ! [X1: $i] :
      ( ( ( ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( in @ Y0 @ ( powerset @ X1 ) )
               => ( ( nonempty @ Y0 )
                 => ( ?? @ $i
                    @ ^ [Y1: $i] :
                        ( ( in @ Y1 @ Y0 )
                        & ( !! @ $i
                          @ ^ [Y2: $i] :
                              ( ( in @ Y2 @ Y0 )
                             => ( ( in @ Y1 @ Y2 )
                                | ( Y1 = Y2 ) ) ) ) ) ) ) ) )
          & ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( in @ Y0 @ X1 )
               => ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( in @ Y1 @ X1 )
                     => ( ( in @ Y1 @ Y0 )
                        | ( Y0 = Y1 )
                        | ( in @ Y0 @ Y1 ) ) ) ) ) )
          & ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( in @ Y0 @ X1 )
               => ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( in @ Y1 @ X1 )
                     => ( !! @ $i
                        @ ^ [Y2: $i] :
                            ( ( in @ Y2 @ X1 )
                           => ( ( ( in @ Y1 @ Y2 )
                                & ( in @ Y0 @ Y1 ) )
                             => ( in @ Y0 @ Y2 ) ) ) ) ) ) ) )
          & ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( in @ Y0 @ X1 )
               => ~ ( in @ Y0 @ Y0 ) ) )
          & ( transitiveset @ X1 ) )
       => ( !! @ $i
          @ ^ [Y0: $i] :
              ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( in @ Y0 @ X1 )
                 => ( ( in @ Y1 @ Y0 )
                   => ( in @ Y1 @ X1 ) ) ) ) ) )
      = $true ),
    inference(beta-eta_normalization,[],[f233]) ).

thf(f236,plain,
    ( $true
    = ( ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ ( powerset @ sK0 ) )
             => ( ( nonempty @ Y0 )
               => ( ?? @ $i
                  @ ^ [Y1: $i] :
                      ( ( in @ Y1 @ Y0 )
                      & ( !! @ $i
                        @ ^ [Y2: $i] :
                            ( ( in @ Y2 @ Y0 )
                           => ( ( in @ Y1 @ Y2 )
                              | ( Y1 = Y2 ) ) ) ) ) ) ) ) )
        & ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ sK0 )
             => ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( in @ Y1 @ sK0 )
                   => ( ( in @ Y1 @ Y0 )
                      | ( Y0 = Y1 )
                      | ( in @ Y0 @ Y1 ) ) ) ) ) )
        & ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ sK0 )
             => ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( in @ Y1 @ sK0 )
                   => ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( in @ Y2 @ sK0 )
                         => ( ( ( in @ Y1 @ Y2 )
                              & ( in @ Y0 @ Y1 ) )
                           => ( in @ Y0 @ Y2 ) ) ) ) ) ) ) )
        & ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ sK0 )
             => ~ ( in @ Y0 @ Y0 ) ) )
        & $true )
     => ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( in @ Y0 @ sK0 )
               => ( ( in @ Y1 @ Y0 )
                 => ( in @ Y1 @ sK0 ) ) ) ) ) ) ),
    inference(constrained_superposition,[],[f234,f116]) ).

thf(f237,plain,
    ( ( ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ ( powerset @ sK0 ) )
             => ( ( nonempty @ Y0 )
               => ( ?? @ $i
                  @ ^ [Y1: $i] :
                      ( ( in @ Y1 @ Y0 )
                      & ( !! @ $i
                        @ ^ [Y2: $i] :
                            ( ( in @ Y2 @ Y0 )
                           => ( ( in @ Y1 @ Y2 )
                              | ( Y1 = Y2 ) ) ) ) ) ) ) ) )
        & ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ sK0 )
             => ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( in @ Y1 @ sK0 )
                   => ( ( in @ Y1 @ Y0 )
                      | ( Y0 = Y1 )
                      | ( in @ Y0 @ Y1 ) ) ) ) ) )
        & ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ sK0 )
             => ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( in @ Y1 @ sK0 )
                   => ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( in @ Y2 @ sK0 )
                         => ( ( ( in @ Y1 @ Y2 )
                              & ( in @ Y0 @ Y1 ) )
                           => ( in @ Y0 @ Y2 ) ) ) ) ) ) ) )
        & ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ sK0 )
             => ~ ( in @ Y0 @ Y0 ) ) ) )
     => ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( in @ Y0 @ sK0 )
               => ( ( in @ Y1 @ Y0 )
                 => ( in @ Y1 @ sK0 ) ) ) ) ) )
    = $true ),
    inference(boolean_simplification,[],[f236]) ).

thf(f238,plain,
    ( $true
    = ( $true
     => ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( in @ Y0 @ sK0 )
               => ( ( in @ Y1 @ Y0 )
                 => ( in @ Y1 @ sK0 ) ) ) ) ) ) ),
    inference(forward_demodulation,[],[f237,f117]) ).

thf(f239,plain,
    ( ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( ( in @ Y0 @ sK0 )
             => ( ( in @ Y1 @ Y0 )
               => ( in @ Y1 @ sK0 ) ) ) ) )
    = $true ),
    inference(boolean_simplification,[],[f238]) ).

thf(f240,plain,
    ! [X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( in @ Y0 @ sK0 )
               => ( ( in @ Y1 @ Y0 )
                 => ( in @ Y1 @ sK0 ) ) ) )
        @ X1 ) ),
    inference(pi_proxy_clausification,[],[f239]) ).

thf(f241,plain,
    ! [X1: $i] :
      ( ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( in @ X1 @ sK0 )
           => ( ( in @ Y0 @ X1 )
             => ( in @ Y0 @ sK0 ) ) ) )
      = $true ),
    inference(beta-eta_normalization,[],[f240]) ).

thf(f242,plain,
    ! [X2: $i,X1: $i] :
      ( ( ^ [Y0: $i] :
            ( ( in @ X1 @ sK0 )
           => ( ( in @ Y0 @ X1 )
             => ( in @ Y0 @ sK0 ) ) )
        @ X2 )
      = $true ),
    inference(pi_proxy_clausification,[],[f241]) ).

thf(f243,plain,
    ! [X2: $i,X1: $i] :
      ( ( ( in @ X1 @ sK0 )
       => ( ( in @ X2 @ X1 )
         => ( in @ X2 @ sK0 ) ) )
      = $true ),
    inference(beta-eta_normalization,[],[f242]) ).

thf(f249,plain,
    ( $true
    = ( ( in @ sK2 @ sK0 )
     => ( $true
       => ( in @ sK1 @ sK0 ) ) ) ),
    inference(constrained_superposition,[],[f243,f59]) ).

thf(f250,plain,
    ( $true
    = ( ( in @ sK3 @ sK0 )
     => ( $true
       => ( in @ sK2 @ sK0 ) ) ) ),
    inference(constrained_superposition,[],[f243,f63]) ).

thf(f263,plain,
    ( ( ( in @ sK3 @ sK0 )
     => ( in @ sK2 @ sK0 ) )
    = $true ),
    inference(boolean_simplification,[],[f250]) ).

thf(f267,plain,
    ( ( ( in @ sK2 @ sK0 )
     => ( in @ sK1 @ sK0 ) )
    = $true ),
    inference(boolean_simplification,[],[f249]) ).

thf(f270,plain,
    ( ( $true
     => ( in @ sK2 @ sK0 ) )
    = $true ),
    inference(forward_demodulation,[],[f263,f75]) ).

thf(f271,plain,
    ( ( in @ sK2 @ sK0 )
    = $true ),
    inference(boolean_simplification,[],[f270]) ).

thf(f272,plain,
    ( ( ( ( in @ sK2 @ sK0 )
       => $false )
      = $true )
    | ~ spl4_2 ),
    inference(forward_demodulation,[],[f267,f194]) ).

thf(f273,plain,
    ( ( $true
      = ( ~ ( in @ sK2 @ sK0 ) ) )
    | ~ spl4_2 ),
    inference(boolean_simplification,[],[f272]) ).

thf(f274,plain,
    ( ( $true = ( ~ $true ) )
    | ~ spl4_2 ),
    inference(forward_demodulation,[],[f273,f271]) ).

thf(f275,plain,
    ( ( $true = $false )
    | ~ spl4_2 ),
    inference(boolean_simplification,[],[f274]) ).

thf(f276,plain,
    ( $false
    | ~ spl4_2 ),
    inference(trivial_inequality_removal,[],[f275]) ).

thf(f277,plain,
    ~ spl4_2,
    inference(avatar_contradiction_clause,[],[f276]) ).

thf(f278,plain,
    ( ( $true
     => ( in @ sK1 @ sK0 ) )
    = $true ),
    inference(forward_demodulation,[],[f267,f271]) ).

thf(f279,plain,
    ( ( in @ sK1 @ sK0 )
    = $true ),
    inference(boolean_simplification,[],[f278]) ).

thf(f284,plain,
    ( $true
    = ( $true
     => ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ sK0 )
           => ( ( ( in @ sK2 @ Y0 )
                & ( in @ sK3 @ sK2 ) )
             => ( in @ sK3 @ Y0 ) ) ) ) ) ),
    inference(constrained_superposition,[],[f217,f271]) ).

thf(f293,plain,
    ( $true
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( ( in @ Y0 @ sK0 )
         => ( ( ( in @ sK2 @ Y0 )
              & ( in @ sK3 @ sK2 ) )
           => ( in @ sK3 @ Y0 ) ) ) ) ),
    inference(boolean_simplification,[],[f284]) ).

thf(f302,plain,
    ( ( $true
     => ~ ( in @ sK1 @ sK1 ) )
    = $true ),
    inference(constrained_superposition,[],[f140,f279]) ).

thf(f306,plain,
    ( ( $true
     => ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ sK0 )
           => ( ( ( in @ sK1 @ Y0 )
                & ( in @ sK3 @ sK1 ) )
             => ( in @ sK3 @ Y0 ) ) ) ) )
    = $true ),
    inference(constrained_superposition,[],[f217,f279]) ).

thf(f311,plain,
    ( $true
    = ( ~ ( in @ sK1 @ sK1 ) ) ),
    inference(boolean_simplification,[],[f302]) ).

thf(f312,plain,
    ( $true
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( ( in @ Y0 @ sK0 )
         => ( ( ( in @ sK1 @ Y0 )
              & ( in @ sK3 @ sK1 ) )
           => ( in @ sK3 @ Y0 ) ) ) ) ),
    inference(boolean_simplification,[],[f306]) ).

thf(f337,plain,
    ( $false
    = ( in @ sK1 @ sK1 ) ),
    inference(not_proxy_clausification,[],[f311]) ).

thf(f389,plain,
    ( ( ( sK3 = sK1 )
      = $true )
    | ( $true
      = ( in @ sK3 @ sK1 ) )
    | ~ spl4_1 ),
    inference(or_proxy_clausification,[],[f190]) ).

thf(f393,definition,
    ( spl4_3
  <=> ( $true
      = ( in @ sK3 @ sK1 ) ) ),
    introduced(definition,[new_symbols(definition,[spl4_3])],[avatar_definition]) ).

thf(f395,plain,
    ( ( $true
      = ( in @ sK3 @ sK1 ) )
    | ~ spl4_3 ),
    inference(avatar_component_clause,[],[f393]) ).

thf(f397,definition,
    ( spl4_4
  <=> ( ( sK3 = sK1 )
      = $true ) ),
    introduced(definition,[new_symbols(definition,[spl4_4])],[avatar_definition]) ).

thf(f399,plain,
    ( ( ( sK3 = sK1 )
      = $true )
    | ~ spl4_4 ),
    inference(avatar_component_clause,[],[f397]) ).

thf(f400,plain,
    ( spl4_3
    | spl4_4
    | ~ spl4_1 ),
    inference(avatar_split_clause,[],[f389,f188,f397,f393]) ).

thf(f401,plain,
    ( ( sK3 = sK1 )
    | ~ spl4_4 ),
    inference(equality_proxy_clausification,[],[f399]) ).

thf(f414,plain,
    ( ( ( in @ sK2 @ sK1 )
      = $true )
    | ~ spl4_4 ),
    inference(constrained_superposition,[],[f63,f401]) ).

thf(f492,plain,
    ! [X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( ( in @ Y0 @ sK0 )
           => ( ( ( in @ sK2 @ Y0 )
                & ( in @ sK3 @ sK2 ) )
             => ( in @ sK3 @ Y0 ) ) )
        @ X1 ) ),
    inference(pi_proxy_clausification,[],[f293]) ).

thf(f493,plain,
    ! [X1: $i] :
      ( ( ( in @ X1 @ sK0 )
       => ( ( ( in @ sK2 @ X1 )
            & ( in @ sK3 @ sK2 ) )
         => ( in @ sK3 @ X1 ) ) )
      = $true ),
    inference(beta-eta_normalization,[],[f492]) ).

thf(f494,plain,
    ( ! [X1: $i] :
        ( $true
        = ( ( in @ X1 @ sK0 )
         => ( ( ( in @ sK2 @ X1 )
              & ( in @ sK1 @ sK2 ) )
           => ( in @ sK1 @ X1 ) ) ) )
    | ~ spl4_4 ),
    inference(forward_demodulation,[],[f493,f401]) ).

thf(f495,plain,
    ( ! [X1: $i] :
        ( ( ( in @ X1 @ sK0 )
         => ( ( ( in @ sK2 @ X1 )
              & $true )
           => ( in @ sK1 @ X1 ) ) )
        = $true )
    | ~ spl4_4 ),
    inference(forward_demodulation,[],[f494,f59]) ).

thf(f496,plain,
    ( ! [X1: $i] :
        ( $true
        = ( ( in @ X1 @ sK0 )
         => ( ( in @ sK2 @ X1 )
           => ( in @ sK1 @ X1 ) ) ) )
    | ~ spl4_4 ),
    inference(boolean_simplification,[],[f495]) ).

thf(f499,plain,
    ( ( ( ( in @ sK1 @ sK0 )
       => ( ( in @ sK2 @ sK1 )
         => $false ) )
      = $true )
    | ~ spl4_4 ),
    inference(constrained_superposition,[],[f496,f337]) ).

thf(f522,plain,
    ( ( ( ( in @ sK1 @ sK0 )
       => ~ ( in @ sK2 @ sK1 ) )
      = $true )
    | ~ spl4_4 ),
    inference(boolean_simplification,[],[f499]) ).

thf(f538,plain,
    ( ( $true
      = ( $true
       => ~ ( in @ sK2 @ sK1 ) ) )
    | ~ spl4_4 ),
    inference(forward_demodulation,[],[f522,f279]) ).

thf(f539,plain,
    ( ( ( ~ ( in @ sK2 @ sK1 ) )
      = $true )
    | ~ spl4_4 ),
    inference(boolean_simplification,[],[f538]) ).

thf(f553,plain,
    ( ( $true = ( ~ $true ) )
    | ~ spl4_4 ),
    inference(forward_demodulation,[],[f539,f414]) ).

thf(f554,plain,
    ( ( $true = $false )
    | ~ spl4_4 ),
    inference(boolean_simplification,[],[f553]) ).

thf(f555,plain,
    ( $false
    | ~ spl4_4 ),
    inference(trivial_inequality_removal,[],[f554]) ).

thf(f556,plain,
    ~ spl4_4,
    inference(avatar_contradiction_clause,[],[f555]) ).

thf(f575,plain,
    ( $true
    = ( ( in @ sK3 @ sK0 )
     => ( ( ( in @ sK2 @ sK3 )
          & ( in @ sK3 @ sK2 ) )
       => $false ) ) ),
    inference(constrained_superposition,[],[f493,f144]) ).

thf(f582,plain,
    ( ( ( in @ sK3 @ sK0 )
     => ~ ( ( in @ sK2 @ sK3 )
          & ( in @ sK3 @ sK2 ) ) )
    = $true ),
    inference(boolean_simplification,[],[f575]) ).

thf(f595,plain,
    ( ( $true
     => ~ ( ( in @ sK2 @ sK3 )
          & ( in @ sK3 @ sK2 ) ) )
    = $true ),
    inference(forward_demodulation,[],[f582,f75]) ).

thf(f596,plain,
    ( ( ~ ( ( in @ sK2 @ sK3 )
          & ( in @ sK3 @ sK2 ) ) )
    = $true ),
    inference(boolean_simplification,[],[f595]) ).

thf(f608,plain,
    ( $true
    = ( ~ ( $true
          & ( in @ sK3 @ sK2 ) ) ) ),
    inference(forward_demodulation,[],[f596,f63]) ).

thf(f609,plain,
    ( ( ~ ( in @ sK3 @ sK2 ) )
    = $true ),
    inference(boolean_simplification,[],[f608]) ).

thf(f614,plain,
    ( ( in @ sK3 @ sK2 )
    = $false ),
    inference(not_proxy_clausification,[],[f609]) ).

thf(f685,plain,
    ! [X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( ( in @ Y0 @ sK0 )
           => ( ( ( in @ sK1 @ Y0 )
                & ( in @ sK3 @ sK1 ) )
             => ( in @ sK3 @ Y0 ) ) )
        @ X1 ) ),
    inference(pi_proxy_clausification,[],[f312]) ).

thf(f686,plain,
    ! [X1: $i] :
      ( ( ( in @ X1 @ sK0 )
       => ( ( ( in @ sK1 @ X1 )
            & ( in @ sK3 @ sK1 ) )
         => ( in @ sK3 @ X1 ) ) )
      = $true ),
    inference(beta-eta_normalization,[],[f685]) ).

thf(f687,plain,
    ( ! [X1: $i] :
        ( $true
        = ( ( in @ X1 @ sK0 )
         => ( ( ( in @ sK1 @ X1 )
              & $true )
           => ( in @ sK3 @ X1 ) ) ) )
    | ~ spl4_3 ),
    inference(forward_demodulation,[],[f686,f395]) ).

thf(f688,plain,
    ( ! [X1: $i] :
        ( $true
        = ( ( in @ X1 @ sK0 )
         => ( ( in @ sK1 @ X1 )
           => ( in @ sK3 @ X1 ) ) ) )
    | ~ spl4_3 ),
    inference(boolean_simplification,[],[f687]) ).

thf(f699,plain,
    ( ( $true
      = ( $true
       => ( ( in @ sK1 @ sK2 )
         => ( in @ sK3 @ sK2 ) ) ) )
    | ~ spl4_3 ),
    inference(constrained_superposition,[],[f688,f271]) ).

thf(f715,plain,
    ( ( ( ( in @ sK1 @ sK2 )
       => ( in @ sK3 @ sK2 ) )
      = $true )
    | ~ spl4_3 ),
    inference(boolean_simplification,[],[f699]) ).

thf(f728,plain,
    ( ( $true
      = ( $true
       => ( in @ sK3 @ sK2 ) ) )
    | ~ spl4_3 ),
    inference(forward_demodulation,[],[f715,f59]) ).

thf(f729,plain,
    ( ( $true
      = ( in @ sK3 @ sK2 ) )
    | ~ spl4_3 ),
    inference(boolean_simplification,[],[f728]) ).

thf(f739,plain,
    ( ( $true = $false )
    | ~ spl4_3 ),
    inference(forward_demodulation,[],[f729,f614]) ).

thf(f740,plain,
    ( $false
    | ~ spl4_3 ),
    inference(trivial_inequality_removal,[],[f739]) ).

thf(f741,plain,
    ~ spl4_3,
    inference(avatar_contradiction_clause,[],[f740]) ).

cnf(s1,plain,
    ( spl4_1
    | spl4_2 ),
    inference(sat_conversion,[],[f195]) ).

cnf(s2,plain,
    ~ spl4_2,
    inference(sat_conversion,[],[f277]) ).

cnf(s3,plain,
    ( ~ spl4_1
    | spl4_3
    | spl4_4 ),
    inference(sat_conversion,[],[f400]) ).

cnf(s9,plain,
    ~ spl4_4,
    inference(sat_conversion,[],[f556]) ).

cnf(s12,plain,
    ~ spl4_3,
    inference(sat_conversion,[],[f741]) ).

cnf(s13,plain,
    ~ spl4_1,
    inference(rat,[],[s3,s9,s12]) ).

cnf(s14,plain,
    $false,
    inference(rat,[],[s1,s2,s13]) ).

thf(f742,plain,
    $false,
    inference(avatar_sat_refutation,[],[s14]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : SEU824^2 : TPTP v9.3.1. Released v3.7.0.
% 0.00/0.06  % Command  : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.10/0.19  % Computer : n004.cluster.edu
% 0.10/0.19  % Model    : x86_64 x86_64
% 0.10/0.19  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.19  % Memory   : 8046.5625MB
% 0.10/0.19  % OS       : Linux 6.8.0-71-generic
% 0.10/0.19  % CPULimit : 300
% 0.10/0.19  % WCLimit  : 300
% 0.10/0.19  % DateTime : Tue Sep 29 14:35:07 UTC 2026
% 0.10/0.19  % CPUTime  : 
% 0.10/0.19  Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.10/0.22  Running higher-order theorem proving
% 0.10/0.24  Running: /export/starexec/sandbox/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.22/0.36  % (1373064)Detected a higher-order problem, will run a greedy HOL sequence.
% 0.22/0.36  % (1373073)dis+21_4_fde=none:e2e=on:si=on:uwa=off:foolp=on:random_seed=3373153381:i=24:av=off:rtra=on_2999 on theBenchmark for (2999ds/24Mi)
% 0.22/0.36  % (1373073)Instruction limit reached! 
% 0.22/0.36  % (1373073)------------------------------
% 0.22/0.36  % (1373073)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.22/0.36  % (1373073)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.22/0.36  % (1373073)CaDiCaL version: 2.1.3
% 0.22/0.36  % (1373073)Termination reason: Instruction limit
% 0.22/0.36  % (1373073)Termination phase: Saturation
% 0.22/0.36  % (1373073)Time elapsed: 0.007 s
% 0.22/0.36  % (1373073)Peak memory usage: 12 MB
% 0.22/0.36  % (1373073)Instructions burned: 26 (million)
% 0.22/0.36  % (1373071)lrs+10_1_cnfonf=off:si=on:uwa=one_side_interpreted:random_seed=1715234935:i=3:rtra=on:inj=on:ntd=on_2999 on theBenchmark for (2999ds/3Mi)
% 0.22/0.36  % (1373070)lrs+10_16_si=on:nwc=1.5:random_seed=338498522:i=18:kws=arity_squared:rtra=on:fe=abstraction:ntd=on_2999 on theBenchmark for (2999ds/18Mi)
% 0.22/0.36  % (1373069)lrs+10_40_drc=off:e2e=on:si=on:uwa=one_side_interpreted:random_seed=1169818652:s2a=on:i=87:rtra=on:ntd=on_2999 on theBenchmark for (2999ds/87Mi)
% 0.22/0.36  % (1373071)Instruction limit reached! 
% 0.22/0.36  % (1373071)------------------------------
% 0.22/0.36  % (1373071)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.22/0.36  % (1373071)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.22/0.36  % (1373071)CaDiCaL version: 2.1.3
% 0.22/0.36  % (1373071)Termination reason: Instruction limit
% 0.22/0.36  % (1373071)Termination phase: Property scanning
% 0.22/0.36  % (1373071)Time elapsed: 0.002 s
% 0.22/0.36  % (1373071)Peak memory usage: 10 MB
% 0.22/0.36  % (1373071)Instructions burned: 3 (million)
% 0.22/0.36  % (1373072)dis+1002_4:1_sfv=off:to=lpo:plsq=on:fde=none:e2e=on:si=on:spb=non_intro:acc=on:uwa=off:fd=preordered:foolp=on:s2agt=32:slsqc=1:slsq=on:random_seed=1236355582:hsq=on:hsqr=16,1:s2a=on:i=634:add=on:nm=16:nicw=on:rtra=on:gtg=position:ss=included:ixr=off:c=on:inj=on:ntd=on:rawr=on_2999 on theBenchmark for (2999ds/634Mi)
% 0.22/0.36  % (1373070)Instruction limit reached! 
% 0.22/0.36  % (1373070)------------------------------
% 0.22/0.36  % (1373070)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.22/0.36  % (1373070)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.22/0.36  % (1373070)CaDiCaL version: 2.1.3
% 0.22/0.36  % (1373070)Termination reason: Instruction limit
% 0.22/0.36  % (1373070)Termination phase: Saturation
% 0.22/0.36  % (1373070)Time elapsed: 0.008 s
% 0.22/0.36  % (1373070)Peak memory usage: 11 MB
% 0.22/0.36  % (1373070)Instructions burned: 18 (million)
% 0.22/0.36  % (1373075)WARNING Broken Constraint: if ho_split_queue_ratios(1,8) has been set then ho_split_queue(off) is equal to on
% 0.22/0.36  % (1373075)WARNING Broken Constraint: if sine_to_age_tolerance(5) has been set then sine_to_age(off) is equal to on or sine_to_pred_levels(off) is not equal to off or sine_level_split_queue(off) is equal to on
% 0.22/0.36  % (1373083)WARNING Broken Constraint: if forward_subsumption_demodulation_max_matches(5) has been set then forward_subsumption_demodulation(off) is equal to on
% 0.22/0.36  % (1373075)dis+1002_8_to=kbo:sil=128000:tgt=full:drc=off:si=on:sp=const_max:lma=off:spb=non_intro:cbe=off:uwa=interpreted_only:random_seed=2358512868:hsqr=1,8:i=157:s2at=5:add=on:nm=2:rtra=on_2999 on theBenchmark for (2999ds/157Mi)
% 0.22/0.36  % (1373083)dis+21_1_to=kbo:sil=128000:plsq=on:plsqc=1:cnfonf=lazy_gen:si=on:plsqr=64,1:uwa=hol:random_seed=2846360799:uwa_fpi=on:i=7:fgj=on:hud=10:fsr=off:rtra=on:rawr=on:fsdmm=5_2999 on theBenchmark for (2999ds/7Mi)
% 0.22/0.36  % (1373081)lrs+1010_2:3_cha=on:si=on:uwa=off:nwc=1:random_seed=2859937289:i=5:fgj=on:av=off:rtra=on:fe=axiom:ntd=on_2999 on theBenchmark for (2999ds/5Mi)
% 0.22/0.36  % (1373074)lrs+10_1_to=lpo:sil=128000:e2e=on:si=on:random_seed=2354450773:s2a=on:i=75:s2at=3:aac=none:bd=preordered:rtra=on:fe=abstraction_2999 on theBenchmark for (2999ds/75Mi)
% 0.22/0.36  % (1373083)Instruction limit reached! 
% 0.22/0.36  % (1373083)------------------------------
% 0.22/0.36  % (1373083)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.22/0.36  % (1373083)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.85/0.38  % (1373083)CaDiCaL version: 2.1.3
% 0.85/0.38  % (1373083)Termination reason: Instruction limit
% 0.85/0.38  % (1373083)Termination phase: Saturation
% 0.85/0.38  % (1373083)Time elapsed: 0.004 s
% 0.85/0.38  % (1373083)Peak memory usage: 12 MB
% 0.85/0.38  % (1373083)Instructions burned: 9 (million)
% 0.85/0.38  % (1373081)Instruction limit reached! 
% 0.85/0.38  % (1373081)------------------------------
% 0.85/0.38  % (1373081)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.85/0.38  % (1373081)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.85/0.38  % (1373081)CaDiCaL version: 2.1.3
% 0.85/0.38  % (1373081)Termination reason: Instruction limit
% 0.85/0.38  % (1373081)Termination phase: Saturation
% 0.85/0.38  % (1373081)Time elapsed: 0.003 s
% 0.85/0.38  % (1373081)Peak memory usage: 11 MB
% 0.85/0.38  % (1373081)Instructions burned: 6 (million)
% 0.85/0.38  % (1373080)dis+10_1024_sil=128000:si=on:sp=unary_first:urr=on:uwa=all:fd=off:random_seed=4179589654:i=2:hud=10:rtra=on_2999 on theBenchmark for (2999ds/2Mi)
% 0.85/0.38  % (1373080)Instruction limit reached! 
% 0.85/0.38  % (1373080)------------------------------
% 0.85/0.38  % (1373080)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.85/0.38  % (1373080)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.85/0.38  % (1373080)CaDiCaL version: 2.1.3
% 0.85/0.38  % (1373080)Termination reason: Instruction limit
% 0.85/0.38  % (1373080)Termination phase: Property scanning
% 0.85/0.38  % (1373080)Time elapsed: 0.002 s
% 0.85/0.38  % (1373080)Peak memory usage: 10 MB
% 0.85/0.38  % (1373080)Instructions burned: 2 (million)
% 0.85/0.38  % (1373088)lrs+10_1_sil=128000:si=on:urr=on:slsqc=1:slsq=on:random_seed=3862332926:i=12:s2at=2:kws=inv_frequency:bd=all:rtra=on_2999 on theBenchmark for (2999ds/12Mi)
% 0.85/0.38  % (1373069)Instruction limit reached! 
% 0.85/0.38  % (1373069)------------------------------
% 0.85/0.38  % (1373069)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.85/0.38  % (1373069)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.85/0.38  % (1373069)CaDiCaL version: 2.1.3
% 0.85/0.38  % (1373069)Termination reason: Instruction limit
% 0.85/0.38  % (1373069)Termination phase: Saturation
% 0.85/0.38  % (1373069)Time elapsed: 0.038 s
% 0.85/0.38  % (1373069)Peak memory usage: 12 MB
% 0.85/0.38  % (1373069)Instructions burned: 88 (million)
% 0.85/0.38  % (1373088)Instruction limit reached! 
% 0.85/0.38  % (1373088)------------------------------
% 0.85/0.38  % (1373088)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.85/0.38  % (1373088)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.85/0.38  % (1373088)CaDiCaL version: 2.1.3
% 0.85/0.38  % (1373088)Termination reason: Instruction limit
% 0.85/0.38  % (1373088)Termination phase: Saturation
% 0.85/0.38  % (1373088)Time elapsed: 0.004 s
% 0.85/0.38  % (1373088)Peak memory usage: 11 MB
% 0.85/0.38  % (1373088)Instructions burned: 15 (million)
% 0.85/0.38  % (1373094)WARNING Broken Constraint: if positive_literal_split_queue_ratios(1,32) has been set then positive_literal_split_queue(off) is equal to on
% 0.85/0.38  % (1373089)WARNING Broken Constraint: if sine_to_age_tolerance(5) has been set then sine_to_age(off) is equal to on or sine_to_pred_levels(off) is not equal to off or sine_level_split_queue(off) is equal to on
% 0.85/0.38  % (1373089)WARNING Broken Constraint: if forward_subsumption_demodulation_max_matches(1) has been set then forward_subsumption_demodulation(off) is equal to on
% 0.85/0.39  % (1373094)ott+1002_20_sil=128000:cnfonf=lazy_not_gen_be_off:si=on:sp=unary_frequency:plsqr=1,32:bce=on:uwa=interpreted_only:foolp=on:random_seed=201933008:i=2:add=on:rtra=on_2999 on theBenchmark for (2999ds/2Mi)
% 0.85/0.39  % (1373094)Instruction limit reached! 
% 0.85/0.39  % (1373094)------------------------------
% 0.85/0.39  % (1373094)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.85/0.39  % (1373094)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.85/0.39  % (1373094)CaDiCaL version: 2.1.3
% 0.85/0.39  % (1373094)Termination reason: Instruction limit
% 0.85/0.39  % (1373094)Termination phase: Saturation
% 0.85/0.39  % (1373094)Time elapsed: 0.001 s
% 0.85/0.39  % (1373094)Peak memory usage: 10 MB
% 0.85/0.39  % (1373094)Instructions burned: 4 (million)
% 0.85/0.39  % (1373089)ott+1010_64_tgt=ground:cnfonf=lazy_simp:si=on:lma=off:spb=goal:lcm=predicate:random_seed=721210364:i=28:s2at=5:piset=not:hud=10:bd=all:av=off:rtra=on:ixr=off:fsdmm=1_2999 on theBenchmark for (2999ds/28Mi)
% 0.85/0.39  % (1373074)Instruction limit reached! 
% 0.85/0.39  % (1373074)------------------------------
% 0.85/0.39  % (1373074)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.85/0.39  % (1373074)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.85/0.39  % (1373074)CaDiCaL version: 2.1.3
% 0.85/0.39  % (1373074)Termination reason: Instruction limit
% 0.85/0.39  % (1373074)Termination phase: Saturation
% 0.85/0.39  % (1373074)Time elapsed: 0.033 s
% 0.85/0.39  % (1373074)Peak memory usage: 13 MB
% 0.85/0.39  % (1373074)Instructions burned: 75 (million)
% 0.85/0.39  % (1373093)lrs+10_1_si=on:cs=on:random_seed=1127769987:i=8:rtra=on:ntd=on_2999 on theBenchmark for (2999ds/8Mi)
% 0.85/0.39  % (1373093)Instruction limit reached! 
% 0.85/0.39  % (1373093)------------------------------
% 0.85/0.39  % (1373093)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.85/0.39  % (1373093)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.85/0.39  % (1373093)CaDiCaL version: 2.1.3
% 0.85/0.39  % (1373093)Termination reason: Instruction limit
% 0.85/0.39  % (1373093)Termination phase: Saturation
% 0.85/0.39  % (1373093)Time elapsed: 0.004 s
% 0.85/0.39  % (1373093)Peak memory usage: 11 MB
% 0.85/0.39  % (1373093)Instructions burned: 8 (million)
% 0.85/0.39  % (1373096)lrs+1002_3:1_sil=128000:e2e=on:si=on:urr=on:uwa=one_side_constant:nwc=1.5:random_seed=347826693:i=38:bd=all:rtra=on:amm=off:ss=axioms:ntd=on_2999 on theBenchmark for (2999ds/38Mi)
% 0.85/0.39  % (1373096)Refutation not found, incomplete strategy
% 0.85/0.39  % (1373096)------------------------------
% 0.85/0.39  % (1373096)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.85/0.39  % (1373096)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.85/0.39  % (1373096)CaDiCaL version: 2.1.3
% 0.85/0.39  % (1373096)Termination reason: Refutation not found, incomplete strategy
% 0.85/0.39  % (1373096)Time elapsed: 0.002 s
% 0.85/0.39  % (1373096)Peak memory usage: 12 MB
% 0.85/0.39  % (1373096)Instructions burned: 4 (million)
% 0.85/0.39  % (1373092)lrs+1002_64_sil=128000:plsq=on:plsqc=1:cnfonf=lazy_gen:si=on:sp=occurrence:lma=off:plsqr=32,1:uwa=interpreted_only:random_seed=2920765564:i=86:piset=equals:rtra=on:ntd=on_2999 on theBenchmark for (2999ds/86Mi)
% 0.85/0.39  % (1373096)------------------------------
% 0.85/0.39  % (1373096)------------------------------
% 0.85/0.39  % (1373100)dis+1002_1_sil=128000:fde=unused:e2e=on:si=on:cbe=off:uwa=off:random_seed=754842922:hsq=on:st=2:i=25:kws=inv_frequency:rtra=on:ss=axioms:ntd=on_2999 on theBenchmark for (2999ds/25Mi)
% 0.85/0.39  % (1373089)Instruction limit reached! 
% 0.85/0.39  % (1373089)------------------------------
% 0.85/0.39  % (1373089)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.85/0.39  % (1373089)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.85/0.39  % (1373089)CaDiCaL version: 2.1.3
% 0.85/0.39  % (1373089)Termination reason: Instruction limit
% 0.85/0.39  % (1373089)Termination phase: Saturation
% 0.85/0.39  % (1373089)Time elapsed: 0.028 s
% 0.85/0.39  % (1373089)Peak memory usage: 11 MB
% 0.85/0.39  % (1373089)Instructions burned: 31 (million)
% 0.85/0.39  % (1373100)Refutation not found, incomplete strategy
% 0.85/0.39  % (1373100)------------------------------
% 0.85/0.39  % (1373100)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.85/0.39  % (1373100)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.85/0.39  % (1373100)CaDiCaL version: 2.1.3
% 0.85/0.39  % (1373100)Termination reason: Refutation not found, incomplete strategy
% 0.85/0.39  % (1373100)Time elapsed: 0.003 s
% 0.85/0.39  % (1373100)Peak memory usage: 12 MB
% 0.85/0.39  % (1373100)Instructions burned: 3 (million)
% 0.85/0.39  % (1373100)------------------------------
% 0.85/0.39  % (1373100)------------------------------
% 0.85/0.39  % (1373075)Instruction limit reached! 
% 0.85/0.39  % (1373075)------------------------------
% 0.85/0.39  % (1373075)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.85/0.39  % (1373075)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.85/0.39  % (1373075)CaDiCaL version: 2.1.3
% 0.85/0.39  % (1373075)Termination reason: Instruction limit
% 0.85/0.39  % (1373075)Termination phase: Saturation
% 0.85/0.39  % (1373075)Time elapsed: 0.069 s
% 0.85/0.39  % (1373075)Peak memory usage: 14 MB
% 0.85/0.39  % (1373075)Instructions burned: 157 (million)
% 0.85/0.39  % (1373099)lrs+1002_1_to=lpo:sil=128000:si=on:sos=on:spb=goal_then_units:uwa=off:random_seed=1766141466:st=2:i=249:sd=1:rtra=on:ss=axioms_2999 on theBenchmark for (2999ds/249Mi)
% 0.85/0.39  % (1373105)dis+1010_1_sil=128000:si=on:uwa=off:random_seed=3088377320:st=3:s2a=on:i=327:sd=3:rtra=on:ss=axioms_2998 on theBenchmark for (2998ds/327Mi)
% 0.85/0.39  % (1373092) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-1373064-1373092"...
% 0.85/0.39  % (1373103)lrs+10_16:1_sil=128000:si=on:lma=off:urr=on:uwa=interpreted_only:random_seed=797776519:i=14:kws=precedence:aac=none:nm=10:rtra=on:er=filter:ntd=on_2999 on theBenchmark for (2999ds/14Mi)
% 0.85/0.39  % (1373107)ott+21_20_to=lpo:sil=128000:tgt=ground:si=on:sp=arity:lma=off:uwa=off:foolp=on:random_seed=4165835536:st=4:i=2:add=off:sd=3:nm=16:fsr=off:rtra=on:ss=axioms:sgt=8:ntd=on_2998 on theBenchmark for (2998ds/2Mi)
% 0.85/0.39  % (1373092)...printing done.
% 0.85/0.39  % (1373092)Refutation found. Thanks to Tanya!
% 0.85/0.39  % SZS status Theorem for theBenchmark
% 0.85/0.39  % SZS output start Proof for theBenchmark
% See solution above
% 0.85/0.39  % (1373092)------------------------------
% 0.85/0.39  % (1373092)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.85/0.39  % (1373092)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.85/0.39  % (1373092)CaDiCaL version: 2.1.3
% 0.85/0.39  % (1373092)Termination reason: Refutation
% 0.85/0.39  % (1373092)Time elapsed: 0.043 s
% 0.85/0.39  % (1373092)Peak memory usage: 13 MB
% 0.85/0.39  % (1373092)Instructions burned: 76 (million)
% 0.85/0.39  % (1373064)Success in time 0.141 s
% 0.85/0.39  % Vampire exiting
%------------------------------------------------------------------------------