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Vampire-SAT---5.0.1.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : Vampire-SAT---5.0.1
% Problem  : PUZ114^5 : TPTP v9.3.1. Bugfixed v5.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT

% Computer : n026.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 08:21:04 AM UTC 2026

% Result   : Theorem 2.75s 0.66s
% Output   : Refutation 2.75s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   33
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   89 (  30 unt;   0 typ;   2 def)
%            Number of atoms       :  837 ( 188 equ;   0 cnn)
%            Maximal formula atoms :    7 (   9 avg)
%            Number of connectives : 1476 (  75   ~; 135   |;  42   &;1144   @)
%                                         (   2 <=>;  40  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   4 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   92 (  92   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   34 (  30 usr;   8 con; 0-4 aty)
%                                         (  38  !!;   0  ??;   0 @@+;   0 @@-)
%            Number of variables   :  342 (  50 sgn  72   !;   2   ?; 342   :)

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

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

thf(func_def_2,type,
    cCKB6_BLACK: $i > $i > $o ).

thf(func_def_4,type,
    vPI: 
      !>[X0: $tType] : ( ( X0 > $o ) > $o ) ).

thf(func_def_5,type,
    vIMP: $o > $o > $o ).

thf(func_def_6,type,
    vAND: $o > $o > $o ).

thf(func_def_7,type,
    db0: 
      !>[X0: $tType] : X0 ).

thf(func_def_8,type,
    db2: 
      !>[X0: $tType] : X0 ).

thf(func_def_9,type,
    db1: 
      !>[X0: $tType] : X0 ).

thf(func_def_10,type,
    vLAM: 
      !>[X0: $tType,X1: $tType] : ( X1 > X0 > X1 ) ).

thf(func_def_15,type,
    vNOT: $o > $o ).

thf(func_def_16,type,
    sK2: ( $i > $i > $o ) > $i ).

thf(func_def_17,type,
    sK3: ( $i > $i > $o ) > $i ).

thf(func_def_18,type,
    sK4: $i > $i > $o ).

thf(func_def_19,type,
    vEQ: 
      !>[X0: $tType] : ( X0 > X0 > $o ) ).

thf(func_def_21,type,
    db3: 
      !>[X0: $tType] : X0 ).

thf(func_def_22,type,
    db4: 
      !>[X0: $tType] : X0 ).

thf(func_def_23,type,
    sK6: ( $i > $i > $o ) > $i ).

thf(func_def_24,type,
    sK7: ( $i > $i > $i ) > ( $i > $i > $i > $i > $i ) > ( $i > $i > $i > $i > $i ) > $i ).

thf(func_def_25,type,
    sK8: ( $i > $i > $i ) > ( $i > $i > $i > $i > $i ) > ( $i > $i > $i > $i > $i ) > $i ).

thf(func_def_26,type,
    sK9: ( $i > $i > $o ) > $i ).

thf(func_def_27,type,
    sK10: ( $i > $i > $i > $i > $i ) > ( $i > $i > $i > $i > $i ) > $i ).

thf(func_def_28,type,
    sK11: ( $i > $i > $i ) > ( $i > $i > $i > $i > $i ) > ( $i > $i > $i > $i > $i ) > $i ).

thf(func_def_29,type,
    sK12: ( $i > $i > $i ) > ( $i > $i > $i > $i > $i ) > ( $i > $i > $i > $i > $i ) > $i ).

thf(func_def_30,type,
    sK13: ( $i > $i > $i ) > $i ).

thf(f1,axiom,
    ( cCKB6_BLACK
    = ( ^ [X0: $i,X1: $i] :
        ! [X2: $i > $i > $o] :
          ( ( ! [X3: $i,X4: $i] :
                ( ( X2 @ X3 @ X4 )
               => ( ( X2 @ ( s @ X3 ) @ ( s @ X4 ) )
                  & ( X2 @ ( s @ ( s @ X3 ) ) @ X4 ) ) )
            & ( X2 @ c1 @ c1 ) )
         => ( X2 @ X0 @ X1 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cCKB6_BLACK_def) ).

thf(f2,conjecture,
    ! [X0: $i,X1: $i] :
      ( ( cCKB6_BLACK @ X0 @ X1 )
     => ( cCKB6_BLACK @ ( s @ ( s @ ( s @ X0 ) ) ) @ ( s @ X1 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cCKB6_L10000) ).

thf(f3,negated_conjecture,
    ~ ! [X0: $i,X1: $i] :
        ( ( cCKB6_BLACK @ X0 @ X1 )
       => ( cCKB6_BLACK @ ( s @ ( s @ ( s @ X0 ) ) ) @ ( s @ X1 ) ) ),
    inference(negated_conjecture,[status(cth)],[f2]) ).

thf(f4,plain,
    ( cCKB6_BLACK
    = ( ^ [X0: $i,X1: $i] :
        ! [X2: $i > $i > $o] :
          ( ( ! [X3: $i,X4: $i] :
                ( ( X2 @ X3 @ X4 )
               => ( ( X2 @ ( s @ X3 ) @ ( s @ X4 ) )
                  & ( X2 @ ( s @ ( s @ X3 ) ) @ X4 ) ) )
            & ( X2 @ c1 @ c1 ) )
         => ( X2 @ X0 @ X1 ) ) ) ),
    inference(rectify,[],[f1]) ).

thf(f5,plain,
    ( cCKB6_BLACK
    = ( ^ [Y0: $i,Y1: $i] :
          ( !! @ ( $i > $i > $o )
          @ ^ [Y2: $i > $i > $o] :
              ( ( ( Y2 @ c1 @ c1 )
                & ( !! @ $i
                  @ ^ [Y3: $i] :
                      ( !! @ $i
                      @ ^ [Y4: $i] :
                          ( ( Y2 @ Y4 @ Y3 )
                         => ( ( Y2 @ ( s @ ( s @ Y4 ) ) @ Y3 )
                            & ( Y2 @ ( s @ Y4 ) @ ( s @ Y3 ) ) ) ) ) ) )
             => ( Y2 @ Y0 @ Y1 ) ) ) ) ),
    inference(fool_elimination,[],[f4]) ).

thf(f6,plain,
    ~ ! [X0: $i,X1: $i] :
        ( ( cCKB6_BLACK @ X0 @ X1 )
       => ( cCKB6_BLACK @ ( s @ ( s @ ( s @ X0 ) ) ) @ ( s @ X1 ) ) ),
    inference(rectify,[],[f3]) ).

thf(f7,plain,
    ~ ! [X0: $i,X1: $i] :
        ( ( ( cCKB6_BLACK @ X0 @ X1 )
          = $true )
       => ( ( cCKB6_BLACK @ ( s @ ( s @ ( s @ X0 ) ) ) @ ( s @ X1 ) )
          = $true ) ),
    inference(fool_elimination,[],[f6]) ).

thf(f8,plain,
    ? [X0: $i,X1: $i] :
      ( ( ( cCKB6_BLACK @ ( s @ ( s @ ( s @ X0 ) ) ) @ ( s @ X1 ) )
       != $true )
      & ( ( cCKB6_BLACK @ X0 @ X1 )
        = $true ) ),
    inference(ennf_transformation,[],[f7]) ).

thf(f9,plain,
    ( ( $true
     != ( cCKB6_BLACK @ ( s @ ( s @ ( s @ sK0 ) ) ) @ ( s @ sK1 ) ) )
    & ( $true
      = ( cCKB6_BLACK @ sK0 @ sK1 ) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK0,sK1]),skolemize(X0,sK0),skolemize(X1,sK1)],[f8]) ).

thf(f10,plain,
    ( cCKB6_BLACK
    = ( ^ [Y0: $i,Y1: $i] :
          ( !! @ ( $i > $i > $o )
          @ ^ [Y2: $i > $i > $o] :
              ( ( ( Y2 @ c1 @ c1 )
                & ( !! @ $i
                  @ ^ [Y3: $i] :
                      ( !! @ $i
                      @ ^ [Y4: $i] :
                          ( ( Y2 @ Y4 @ Y3 )
                         => ( ( Y2 @ ( s @ ( s @ Y4 ) ) @ Y3 )
                            & ( Y2 @ ( s @ Y4 ) @ ( s @ Y3 ) ) ) ) ) ) )
             => ( Y2 @ Y0 @ Y1 ) ) ) ) ),
    inference(cnf_transformation,[],[f5]) ).

thf(f11,plain,
    ( $true
    = ( cCKB6_BLACK @ sK0 @ sK1 ) ),
    inference(cnf_transformation,[],[f9]) ).

thf(f12,plain,
    ( $true
   != ( cCKB6_BLACK @ ( s @ ( s @ ( s @ sK0 ) ) ) @ ( s @ sK1 ) ) ),
    inference(cnf_transformation,[],[f9]) ).

thf(f15,plain,
    ( $true
   != ( ^ [Y0: $i,Y1: $i] :
          ( !! @ ( $i > $i > $o )
          @ ^ [Y2: $i > $i > $o] :
              ( ( ( Y2 @ c1 @ c1 )
                & ( !! @ $i
                  @ ^ [Y3: $i] :
                      ( !! @ $i
                      @ ^ [Y4: $i] :
                          ( ( Y2 @ Y4 @ Y3 )
                         => ( ( Y2 @ ( s @ ( s @ Y4 ) ) @ Y3 )
                            & ( Y2 @ ( s @ Y4 ) @ ( s @ Y3 ) ) ) ) ) ) )
             => ( Y2 @ Y0 @ Y1 ) ) )
      @ ( s @ ( s @ ( s @ sK0 ) ) )
      @ ( s @ sK1 ) ) ),
    inference(definition_unfolding,[],[f12,f10]) ).

thf(f16,plain,
    ( $true
    = ( ^ [Y0: $i,Y1: $i] :
          ( !! @ ( $i > $i > $o )
          @ ^ [Y2: $i > $i > $o] :
              ( ( ( Y2 @ c1 @ c1 )
                & ( !! @ $i
                  @ ^ [Y3: $i] :
                      ( !! @ $i
                      @ ^ [Y4: $i] :
                          ( ( Y2 @ Y4 @ Y3 )
                         => ( ( Y2 @ ( s @ ( s @ Y4 ) ) @ Y3 )
                            & ( Y2 @ ( s @ Y4 ) @ ( s @ Y3 ) ) ) ) ) ) )
             => ( Y2 @ Y0 @ Y1 ) ) )
      @ sK0
      @ sK1 ) ),
    inference(definition_unfolding,[],[f11,f10]) ).

thf(f17,plain,
    ( $true
    = ( !! @ ( $i > $i > $o )
      @ ^ [Y0: $i > $i > $o] :
          ( ( ( Y0 @ c1 @ c1 )
            & ( !! @ $i
              @ ^ [Y1: $i] :
                  ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( Y0 @ Y2 @ Y1 )
                     => ( ( Y0 @ ( s @ ( s @ Y2 ) ) @ Y1 )
                        & ( Y0 @ ( s @ Y2 ) @ ( s @ Y1 ) ) ) ) ) ) )
         => ( Y0 @ sK0 @ sK1 ) ) ) ),
    inference(beta-eta_normalization,[],[f16]) ).

thf(f18,plain,
    ! [X1: $i > $i > $o] :
      ( $true
      = ( ^ [Y0: $i > $i > $o] :
            ( ( ( Y0 @ c1 @ c1 )
              & ( !! @ $i
                @ ^ [Y1: $i] :
                    ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( Y0 @ Y2 @ Y1 )
                       => ( ( Y0 @ ( s @ ( s @ Y2 ) ) @ Y1 )
                          & ( Y0 @ ( s @ Y2 ) @ ( s @ Y1 ) ) ) ) ) ) )
           => ( Y0 @ sK0 @ sK1 ) )
        @ X1 ) ),
    inference(pi_proxy_clausification,[],[f17]) ).

thf(f19,plain,
    ! [X1: $i > $i > $o] :
      ( $true
      = ( ( ( X1 @ c1 @ c1 )
          & ( !! @ $i
            @ ^ [Y0: $i] :
                ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( X1 @ Y1 @ Y0 )
                   => ( ( X1 @ ( s @ ( s @ Y1 ) ) @ Y0 )
                      & ( X1 @ ( s @ Y1 ) @ ( s @ Y0 ) ) ) ) ) ) )
       => ( X1 @ sK0 @ sK1 ) ) ),
    inference(beta-eta_normalization,[],[f18]) ).

thf(f20,plain,
    ! [X1: $i > $i > $o] :
      ( ( $false
        = ( ( X1 @ c1 @ c1 )
          & ( !! @ $i
            @ ^ [Y0: $i] :
                ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( X1 @ Y1 @ Y0 )
                   => ( ( X1 @ ( s @ ( s @ Y1 ) ) @ Y0 )
                      & ( X1 @ ( s @ Y1 ) @ ( s @ Y0 ) ) ) ) ) ) ) )
      | ( $true
        = ( X1 @ sK0 @ sK1 ) ) ),
    inference(imp_proxy_clausification,[],[f19]) ).

thf(f21,plain,
    ! [X1: $i > $i > $o] :
      ( ( $false
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( X1 @ Y1 @ Y0 )
                 => ( ( X1 @ ( s @ ( s @ Y1 ) ) @ Y0 )
                    & ( X1 @ ( s @ Y1 ) @ ( s @ Y0 ) ) ) ) ) ) )
      | ( $true
        = ( X1 @ sK0 @ sK1 ) )
      | ( $false
        = ( X1 @ c1 @ c1 ) ) ),
    inference(and_proxy_clausification,[],[f20]) ).

thf(f22,plain,
    ! [X1: $i > $i > $o] :
      ( ( $false
        = ( ^ [Y0: $i] :
              ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( X1 @ Y1 @ Y0 )
                 => ( ( X1 @ ( s @ ( s @ Y1 ) ) @ Y0 )
                    & ( X1 @ ( s @ Y1 ) @ ( s @ Y0 ) ) ) ) )
          @ ( sK2 @ X1 ) ) )
      | ( $true
        = ( X1 @ sK0 @ sK1 ) )
      | ( $false
        = ( X1 @ c1 @ c1 ) ) ),
    inference(sigma_proxy_clausification,[],[f21]) ).

thf(f23,plain,
    ! [X1: $i > $i > $o] :
      ( ( $false
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( X1 @ Y0 @ ( sK2 @ X1 ) )
             => ( ( X1 @ ( s @ ( s @ Y0 ) ) @ ( sK2 @ X1 ) )
                & ( X1 @ ( s @ Y0 ) @ ( s @ ( sK2 @ X1 ) ) ) ) ) ) )
      | ( $true
        = ( X1 @ sK0 @ sK1 ) )
      | ( $false
        = ( X1 @ c1 @ c1 ) ) ),
    inference(beta-eta_normalization,[],[f22]) ).

thf(f24,plain,
    ! [X1: $i > $i > $o] :
      ( ( $false
        = ( ^ [Y0: $i] :
              ( ( X1 @ Y0 @ ( sK2 @ X1 ) )
             => ( ( X1 @ ( s @ ( s @ Y0 ) ) @ ( sK2 @ X1 ) )
                & ( X1 @ ( s @ Y0 ) @ ( s @ ( sK2 @ X1 ) ) ) ) )
          @ ( sK3 @ X1 ) ) )
      | ( $true
        = ( X1 @ sK0 @ sK1 ) )
      | ( $false
        = ( X1 @ c1 @ c1 ) ) ),
    inference(sigma_proxy_clausification,[],[f23]) ).

thf(f25,plain,
    ! [X1: $i > $i > $o] :
      ( ( $false
        = ( ( X1 @ ( sK3 @ X1 ) @ ( sK2 @ X1 ) )
         => ( ( X1 @ ( s @ ( s @ ( sK3 @ X1 ) ) ) @ ( sK2 @ X1 ) )
            & ( X1 @ ( s @ ( sK3 @ X1 ) ) @ ( s @ ( sK2 @ X1 ) ) ) ) ) )
      | ( $true
        = ( X1 @ sK0 @ sK1 ) )
      | ( $false
        = ( X1 @ c1 @ c1 ) ) ),
    inference(beta-eta_normalization,[],[f24]) ).

thf(f26,plain,
    ! [X1: $i > $i > $o] :
      ( ( $false
        = ( ( X1 @ ( s @ ( s @ ( sK3 @ X1 ) ) ) @ ( sK2 @ X1 ) )
          & ( X1 @ ( s @ ( sK3 @ X1 ) ) @ ( s @ ( sK2 @ X1 ) ) ) ) )
      | ( $true
        = ( X1 @ sK0 @ sK1 ) )
      | ( $false
        = ( X1 @ c1 @ c1 ) ) ),
    inference(imp_proxy_clausification,[],[f25]) ).

thf(f27,plain,
    ! [X1: $i > $i > $o] :
      ( ( $true
        = ( X1 @ ( sK3 @ X1 ) @ ( sK2 @ X1 ) ) )
      | ( $true
        = ( X1 @ sK0 @ sK1 ) )
      | ( $false
        = ( X1 @ c1 @ c1 ) ) ),
    inference(imp_proxy_clausification,[],[f25]) ).

thf(f28,plain,
    ! [X1: $i > $i > $o] :
      ( ( $false
        = ( X1 @ ( s @ ( s @ ( sK3 @ X1 ) ) ) @ ( sK2 @ X1 ) ) )
      | ( $true
        = ( X1 @ sK0 @ sK1 ) )
      | ( $false
        = ( X1 @ c1 @ c1 ) )
      | ( $false
        = ( X1 @ ( s @ ( sK3 @ X1 ) ) @ ( s @ ( sK2 @ X1 ) ) ) ) ),
    inference(and_proxy_clausification,[],[f26]) ).

thf(f29,plain,
    ( $true
   != ( !! @ ( $i > $i > $o )
      @ ^ [Y0: $i > $i > $o] :
          ( ( ( Y0 @ c1 @ c1 )
            & ( !! @ $i
              @ ^ [Y1: $i] :
                  ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( Y0 @ Y2 @ Y1 )
                     => ( ( Y0 @ ( s @ ( s @ Y2 ) ) @ Y1 )
                        & ( Y0 @ ( s @ Y2 ) @ ( s @ Y1 ) ) ) ) ) ) )
         => ( Y0 @ ( s @ ( s @ ( s @ sK0 ) ) ) @ ( s @ sK1 ) ) ) ) ),
    inference(beta-eta_normalization,[],[f15]) ).

thf(f30,plain,
    ( $false
    = ( ^ [Y0: $i > $i > $o] :
          ( ( ( Y0 @ c1 @ c1 )
            & ( !! @ $i
              @ ^ [Y1: $i] :
                  ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( Y0 @ Y2 @ Y1 )
                     => ( ( Y0 @ ( s @ ( s @ Y2 ) ) @ Y1 )
                        & ( Y0 @ ( s @ Y2 ) @ ( s @ Y1 ) ) ) ) ) ) )
         => ( Y0 @ ( s @ ( s @ ( s @ sK0 ) ) ) @ ( s @ sK1 ) ) )
      @ sK4 ) ),
    inference(sigma_proxy_clausification,[],[f29]) ).

thf(f31,plain,
    ( $false
    = ( ( ( sK4 @ c1 @ c1 )
        & ( !! @ $i
          @ ^ [Y0: $i] :
              ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( sK4 @ Y1 @ Y0 )
                 => ( ( sK4 @ ( s @ ( s @ Y1 ) ) @ Y0 )
                    & ( sK4 @ ( s @ Y1 ) @ ( s @ Y0 ) ) ) ) ) ) )
     => ( sK4 @ ( s @ ( s @ ( s @ sK0 ) ) ) @ ( s @ sK1 ) ) ) ),
    inference(beta-eta_normalization,[],[f30]) ).

thf(f32,plain,
    ( $false
    = ( sK4 @ ( s @ ( s @ ( s @ sK0 ) ) ) @ ( s @ sK1 ) ) ),
    inference(imp_proxy_clausification,[],[f31]) ).

thf(f33,plain,
    ( $true
    = ( ( sK4 @ c1 @ c1 )
      & ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( sK4 @ Y1 @ Y0 )
               => ( ( sK4 @ ( s @ ( s @ Y1 ) ) @ Y0 )
                  & ( sK4 @ ( s @ Y1 ) @ ( s @ Y0 ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f31]) ).

thf(f34,plain,
    ( $true
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( ( sK4 @ Y1 @ Y0 )
             => ( ( sK4 @ ( s @ ( s @ Y1 ) ) @ Y0 )
                & ( sK4 @ ( s @ Y1 ) @ ( s @ Y0 ) ) ) ) ) ) ),
    inference(and_proxy_clausification,[],[f33]) ).

thf(f35,plain,
    ( $true
    = ( sK4 @ c1 @ c1 ) ),
    inference(and_proxy_clausification,[],[f33]) ).

thf(f36,plain,
    ! [X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( sK4 @ Y1 @ Y0 )
               => ( ( sK4 @ ( s @ ( s @ Y1 ) ) @ Y0 )
                  & ( sK4 @ ( s @ Y1 ) @ ( s @ Y0 ) ) ) ) )
        @ X1 ) ),
    inference(pi_proxy_clausification,[],[f34]) ).

thf(f37,plain,
    ! [X1: $i] :
      ( $true
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( sK4 @ Y0 @ X1 )
           => ( ( sK4 @ ( s @ ( s @ Y0 ) ) @ X1 )
              & ( sK4 @ ( s @ Y0 ) @ ( s @ X1 ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f36]) ).

thf(f38,plain,
    ! [X2: $i,X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( ( sK4 @ Y0 @ X1 )
           => ( ( sK4 @ ( s @ ( s @ Y0 ) ) @ X1 )
              & ( sK4 @ ( s @ Y0 ) @ ( s @ X1 ) ) ) )
        @ X2 ) ),
    inference(pi_proxy_clausification,[],[f37]) ).

thf(f39,plain,
    ! [X2: $i,X1: $i] :
      ( $true
      = ( ( sK4 @ X2 @ X1 )
       => ( ( sK4 @ ( s @ ( s @ X2 ) ) @ X1 )
          & ( sK4 @ ( s @ X2 ) @ ( s @ X1 ) ) ) ) ),
    inference(beta-eta_normalization,[],[f38]) ).

thf(f40,plain,
    ! [X2: $i,X1: $i] :
      ( ( $false
        = ( sK4 @ X2 @ X1 ) )
      | ( $true
        = ( ( sK4 @ ( s @ ( s @ X2 ) ) @ X1 )
          & ( sK4 @ ( s @ X2 ) @ ( s @ X1 ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f39]) ).

thf(f41,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( sK4 @ ( s @ X2 ) @ ( s @ X1 ) ) )
      | ( $false
        = ( sK4 @ X2 @ X1 ) ) ),
    inference(and_proxy_clausification,[],[f40]) ).

thf(f42,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( sK4 @ ( s @ ( s @ X2 ) ) @ X1 ) )
      | ( $false
        = ( sK4 @ X2 @ X1 ) ) ),
    inference(and_proxy_clausification,[],[f40]) ).

thf(f494,plain,
    ( ( $true = $false )
    | ( $false
      = ( sK4 @ ( s @ ( s @ sK0 ) ) @ sK1 ) ) ),
    inference(constrained_superposition,[],[f32,f41]) ).

thf(f512,plain,
    ( $false
    = ( sK4 @ ( s @ ( s @ sK0 ) ) @ sK1 ) ),
    inference(trivial_inequality_removal,[],[f494]) ).

thf(f656,plain,
    ( ( $true = $false )
    | ( $false
      = ( sK4 @ sK0 @ sK1 ) ) ),
    inference(constrained_superposition,[],[f512,f42]) ).

thf(f660,plain,
    ! [X2: $i,X0: $i > $i > $i,X1: $i] :
      ( ( $true = $false )
      | ( $true
        = ( ^ [Y0: $i,Y1: $i] :
              ( sK4
              @ ( ^ [Y2: $i,Y3: $i] : Y2
                @ Y0
                @ Y1 )
              @ ( X0 @ Y0 @ Y1 ) )
          @ sK0
          @ sK1 ) )
      | ( $false
        = ( ^ [Y0: $i,Y1: $i] :
              ( sK4
              @ ( ^ [Y2: $i,Y3: $i] : Y2
                @ Y0
                @ Y1 )
              @ ( X0 @ Y0 @ Y1 ) )
          @ c1
          @ c1 ) )
      | ( $false
        = ( ^ [Y0: $i,Y1: $i] :
              ( sK4
              @ ( ^ [Y2: $i,Y3: $i] : Y2
                @ Y0
                @ Y1 )
              @ ( X0 @ Y0 @ Y1 ) )
          @ ( s
            @ ( sK3
              @ ^ [Y0: $i,Y1: $i] :
                  ( sK4
                  @ ( ^ [Y2: $i,Y3: $i] : Y2
                    @ Y0
                    @ Y1 )
                  @ ( X0 @ Y0 @ Y1 ) ) ) )
          @ ( s
            @ ( sK2
              @ ^ [Y0: $i,Y1: $i] :
                  ( sK4
                  @ ( ^ [Y2: $i,Y3: $i] : Y2
                    @ Y0
                    @ Y1 )
                  @ ( X0 @ Y0 @ Y1 ) ) ) ) ) )
      | ( $false
        = ( sK4 @ X1 @ X2 ) )
      | ( ( sK3
          @ ^ [Y0: $i,Y1: $i] : ( sK4 @ Y0 @ ( X0 @ Y0 @ Y1 ) ) )
       != X1 )
      | ( ( X0
          @ ( s
            @ ( s
              @ ( sK3
                @ ^ [Y0: $i,Y1: $i] : ( sK4 @ Y0 @ ( X0 @ Y0 @ Y1 ) ) ) ) )
          @ ( sK2
            @ ^ [Y0: $i,Y1: $i] : ( sK4 @ Y0 @ ( X0 @ Y0 @ Y1 ) ) ) )
       != X2 ) ),
    inference(constrained_superposition,[],[f28,f42]) ).

thf(f667,plain,
    ! [X2: $i,X0: $i > $i > $i,X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i,Y1: $i] :
              ( sK4
              @ ( ^ [Y2: $i,Y3: $i] : Y2
                @ Y0
                @ Y1 )
              @ ( X0 @ Y0 @ Y1 ) )
          @ sK0
          @ sK1 ) )
      | ( $false
        = ( ^ [Y0: $i,Y1: $i] :
              ( sK4
              @ ( ^ [Y2: $i,Y3: $i] : Y2
                @ Y0
                @ Y1 )
              @ ( X0 @ Y0 @ Y1 ) )
          @ c1
          @ c1 ) )
      | ( $false
        = ( ^ [Y0: $i,Y1: $i] :
              ( sK4
              @ ( ^ [Y2: $i,Y3: $i] : Y2
                @ Y0
                @ Y1 )
              @ ( X0 @ Y0 @ Y1 ) )
          @ ( s
            @ ( sK3
              @ ^ [Y0: $i,Y1: $i] :
                  ( sK4
                  @ ( ^ [Y2: $i,Y3: $i] : Y2
                    @ Y0
                    @ Y1 )
                  @ ( X0 @ Y0 @ Y1 ) ) ) )
          @ ( s
            @ ( sK2
              @ ^ [Y0: $i,Y1: $i] :
                  ( sK4
                  @ ( ^ [Y2: $i,Y3: $i] : Y2
                    @ Y0
                    @ Y1 )
                  @ ( X0 @ Y0 @ Y1 ) ) ) ) ) )
      | ( $false
        = ( sK4 @ X1 @ X2 ) )
      | ( ( sK3
          @ ^ [Y0: $i,Y1: $i] : ( sK4 @ Y0 @ ( X0 @ Y0 @ Y1 ) ) )
       != X1 )
      | ( ( X0
          @ ( s
            @ ( s
              @ ( sK3
                @ ^ [Y0: $i,Y1: $i] : ( sK4 @ Y0 @ ( X0 @ Y0 @ Y1 ) ) ) ) )
          @ ( sK2
            @ ^ [Y0: $i,Y1: $i] : ( sK4 @ Y0 @ ( X0 @ Y0 @ Y1 ) ) ) )
       != X2 ) ),
    inference(trivial_inequality_removal,[],[f660]) ).

thf(f668,plain,
    ! [X2: $i,X0: $i > $i > $i,X1: $i] :
      ( ( ( sK3
          @ ^ [Y0: $i,Y1: $i] : ( sK4 @ Y0 @ ( X0 @ Y0 @ Y1 ) ) )
       != X1 )
      | ( $false
        = ( sK4 @ c1 @ ( X0 @ c1 @ c1 ) ) )
      | ( $false
        = ( sK4
          @ ( s
            @ ( sK3
              @ ^ [Y0: $i,Y1: $i] : ( sK4 @ Y0 @ ( X0 @ Y0 @ Y1 ) ) ) )
          @ ( X0
            @ ( s
              @ ( sK3
                @ ^ [Y0: $i,Y1: $i] : ( sK4 @ Y0 @ ( X0 @ Y0 @ Y1 ) ) ) )
            @ ( s
              @ ( sK2
                @ ^ [Y0: $i,Y1: $i] : ( sK4 @ Y0 @ ( X0 @ Y0 @ Y1 ) ) ) ) ) ) )
      | ( $false
        = ( sK4 @ X1 @ X2 ) )
      | ( $true
        = ( sK4 @ sK0 @ ( X0 @ sK0 @ sK1 ) ) )
      | ( ( X0
          @ ( s
            @ ( s
              @ ( sK3
                @ ^ [Y0: $i,Y1: $i] : ( sK4 @ Y0 @ ( X0 @ Y0 @ Y1 ) ) ) ) )
          @ ( sK2
            @ ^ [Y0: $i,Y1: $i] : ( sK4 @ Y0 @ ( X0 @ Y0 @ Y1 ) ) ) )
       != X2 ) ),
    inference(beta-eta_normalization,[],[f667]) ).

thf(f674,plain,
    ( $false
    = ( sK4 @ sK0 @ sK1 ) ),
    inference(trivial_inequality_removal,[],[f656]) ).

thf(f946,plain,
    ! [X0: $i > $i > $i,X1: $i] :
      ( ( $false
        = ( sK4
          @ ( s
            @ ( sK3
              @ ^ [Y0: $i,Y1: $i] : ( sK4 @ Y0 @ ( X0 @ Y0 @ Y1 ) ) ) )
          @ ( X0
            @ ( s
              @ ( sK3
                @ ^ [Y0: $i,Y1: $i] : ( sK4 @ Y0 @ ( X0 @ Y0 @ Y1 ) ) ) )
            @ ( s
              @ ( sK2
                @ ^ [Y0: $i,Y1: $i] : ( sK4 @ Y0 @ ( X0 @ Y0 @ Y1 ) ) ) ) ) ) )
      | ( $false
        = ( sK4
          @ ( sK3
            @ ^ [Y0: $i,Y1: $i] : ( sK4 @ Y0 @ ( X0 @ Y0 @ Y1 ) ) )
          @ X1 ) )
      | ( $false
        = ( sK4 @ c1 @ ( X0 @ c1 @ c1 ) ) )
      | ( $true
        = ( sK4 @ sK0 @ ( X0 @ sK0 @ sK1 ) ) )
      | ( ( X0
          @ ( s
            @ ( s
              @ ( sK3
                @ ^ [Y0: $i,Y1: $i] : ( sK4 @ Y0 @ ( X0 @ Y0 @ Y1 ) ) ) ) )
          @ ( sK2
            @ ^ [Y0: $i,Y1: $i] : ( sK4 @ Y0 @ ( X0 @ Y0 @ Y1 ) ) ) )
       != X1 ) ),
    inference(equality_resolution,[],[f668]) ).

thf(f1038,plain,
    ! [X0: $i > $i > $o,X1: $i] :
      ( ( $true = $false )
      | ( $false
        = ( sK4
          @ ( sK3
            @ ^ [Y0: $i,Y1: $i] :
                ( sK4 @ Y0
                @ ( ^ [Y2: $i,Y3: $i] : Y3
                  @ Y0
                  @ Y1 ) ) )
          @ X1 ) )
      | ( $false
        = ( sK4 @ c1
          @ ( ^ [Y0: $i,Y1: $i] : Y1
            @ c1
            @ c1 ) ) )
      | ( $true
        = ( sK4 @ sK0
          @ ( ^ [Y0: $i,Y1: $i] : Y1
            @ sK0
            @ sK1 ) ) )
      | ( ( ^ [Y0: $i,Y1: $i] : Y1
          @ ( s
            @ ( s
              @ ( sK3
                @ ^ [Y0: $i,Y1: $i] :
                    ( sK4 @ Y0
                    @ ( ^ [Y2: $i,Y3: $i] : Y3
                      @ Y0
                      @ Y1 ) ) ) ) )
          @ ( sK2
            @ ^ [Y0: $i,Y1: $i] :
                ( sK4 @ Y0
                @ ( ^ [Y2: $i,Y3: $i] : Y3
                  @ Y0
                  @ Y1 ) ) ) )
       != X1 )
      | ( $false
        = ( sK4
          @ ( sK3
            @ ^ [Y0: $i,Y1: $i] :
                ( sK4 @ Y0
                @ ( ^ [Y2: $i,Y3: $i] : Y3
                  @ Y0
                  @ Y1 ) ) )
          @ ( sK2 @ X0 ) ) )
      | ( sK4 != X0 ) ),
    inference(constrained_superposition,[],[f946,f41]) ).

thf(f1106,plain,
    ! [X0: $i > $i > $o,X1: $i] :
      ( ( $false
        = ( sK4
          @ ( sK3
            @ ^ [Y0: $i,Y1: $i] :
                ( sK4 @ Y0
                @ ( ^ [Y2: $i,Y3: $i] : Y3
                  @ Y0
                  @ Y1 ) ) )
          @ X1 ) )
      | ( $false
        = ( sK4 @ c1
          @ ( ^ [Y0: $i,Y1: $i] : Y1
            @ c1
            @ c1 ) ) )
      | ( $true
        = ( sK4 @ sK0
          @ ( ^ [Y0: $i,Y1: $i] : Y1
            @ sK0
            @ sK1 ) ) )
      | ( ( ^ [Y0: $i,Y1: $i] : Y1
          @ ( s
            @ ( s
              @ ( sK3
                @ ^ [Y0: $i,Y1: $i] :
                    ( sK4 @ Y0
                    @ ( ^ [Y2: $i,Y3: $i] : Y3
                      @ Y0
                      @ Y1 ) ) ) ) )
          @ ( sK2
            @ ^ [Y0: $i,Y1: $i] :
                ( sK4 @ Y0
                @ ( ^ [Y2: $i,Y3: $i] : Y3
                  @ Y0
                  @ Y1 ) ) ) )
       != X1 )
      | ( $false
        = ( sK4
          @ ( sK3
            @ ^ [Y0: $i,Y1: $i] :
                ( sK4 @ Y0
                @ ( ^ [Y2: $i,Y3: $i] : Y3
                  @ Y0
                  @ Y1 ) ) )
          @ ( sK2 @ X0 ) ) )
      | ( sK4 != X0 ) ),
    inference(trivial_inequality_removal,[],[f1038]) ).

thf(f1107,plain,
    ! [X0: $i > $i > $o,X1: $i] :
      ( ( $false
        = ( sK4 @ ( sK3 @ sK4 ) @ X1 ) )
      | ( $false
        = ( sK4 @ c1 @ c1 ) )
      | ( $true
        = ( sK4 @ sK0 @ sK1 ) )
      | ( ( sK2 @ sK4 )
       != X1 )
      | ( $false
        = ( sK4 @ ( sK3 @ sK4 ) @ ( sK2 @ X0 ) ) )
      | ( sK4 != X0 ) ),
    inference(beta-eta_normalization,[],[f1106]) ).

thf(f1114,plain,
    ! [X0: $i > $i > $o,X1: $i] :
      ( ( $true = $false )
      | ( $false
        = ( sK4 @ ( sK3 @ sK4 ) @ X1 ) )
      | ( $true
        = ( sK4 @ sK0 @ sK1 ) )
      | ( ( sK2 @ sK4 )
       != X1 )
      | ( $false
        = ( sK4 @ ( sK3 @ sK4 ) @ ( sK2 @ X0 ) ) )
      | ( sK4 != X0 ) ),
    inference(forward_demodulation,[],[f1107,f35]) ).

thf(f1115,plain,
    ! [X0: $i > $i > $o,X1: $i] :
      ( ( $false
        = ( sK4 @ ( sK3 @ sK4 ) @ X1 ) )
      | ( $true
        = ( sK4 @ sK0 @ sK1 ) )
      | ( ( sK2 @ sK4 )
       != X1 )
      | ( $false
        = ( sK4 @ ( sK3 @ sK4 ) @ ( sK2 @ X0 ) ) )
      | ( sK4 != X0 ) ),
    inference(trivial_inequality_removal,[],[f1114]) ).

thf(f1118,plain,
    ! [X0: $i > $i > $o,X1: $i] :
      ( ( $true = $false )
      | ( $false
        = ( sK4 @ ( sK3 @ sK4 ) @ X1 ) )
      | ( ( sK2 @ sK4 )
       != X1 )
      | ( $false
        = ( sK4 @ ( sK3 @ sK4 ) @ ( sK2 @ X0 ) ) )
      | ( sK4 != X0 ) ),
    inference(forward_demodulation,[],[f1115,f674]) ).

thf(f1119,plain,
    ! [X0: $i > $i > $o,X1: $i] :
      ( ( $false
        = ( sK4 @ ( sK3 @ sK4 ) @ X1 ) )
      | ( ( sK2 @ sK4 )
       != X1 )
      | ( $false
        = ( sK4 @ ( sK3 @ sK4 ) @ ( sK2 @ X0 ) ) )
      | ( sK4 != X0 ) ),
    inference(trivial_inequality_removal,[],[f1118]) ).

thf(f1121,definition,
    ( spl5_22
  <=> ! [X1: $i] :
        ( ( $false
          = ( sK4 @ ( sK3 @ sK4 ) @ X1 ) )
        | ( ( sK2 @ sK4 )
         != X1 ) ) ),
    introduced(definition,[new_symbols(definition,[spl5_22])],[avatar_definition]) ).

thf(f1122,plain,
    ( ! [X1: $i] :
        ( ( ( sK2 @ sK4 )
         != X1 )
        | ( $false
          = ( sK4 @ ( sK3 @ sK4 ) @ X1 ) ) )
    | ~ spl5_22 ),
    inference(avatar_component_clause,[],[f1121]) ).

thf(f1124,definition,
    ( spl5_23
  <=> ! [X0: $i > $i > $o] :
        ( ( $false
          = ( sK4 @ ( sK3 @ sK4 ) @ ( sK2 @ X0 ) ) )
        | ( sK4 != X0 ) ) ),
    introduced(definition,[new_symbols(definition,[spl5_23])],[avatar_definition]) ).

thf(f1125,plain,
    ( ! [X0: $i > $i > $o] :
        ( ( sK4 != X0 )
        | ( $false
          = ( sK4 @ ( sK3 @ sK4 ) @ ( sK2 @ X0 ) ) ) )
    | ~ spl5_23 ),
    inference(avatar_component_clause,[],[f1124]) ).

thf(f1127,plain,
    ( spl5_23
    | spl5_22 ),
    inference(avatar_split_clause,[],[f1119,f1121,f1124]) ).

thf(f1214,plain,
    ( ( $false
      = ( sK4 @ ( sK3 @ sK4 ) @ ( sK2 @ sK4 ) ) )
    | ~ spl5_22 ),
    inference(equality_resolution,[],[f1122]) ).

thf(f1312,plain,
    ( ! [X0: $i > $i > $i] :
        ( ( $true = $false )
        | ( $true
          = ( ^ [Y0: $i,Y1: $i] :
                ( sK4 @ ( X0 @ Y0 @ Y1 )
                @ ( ^ [Y2: $i,Y3: $i] : Y3
                  @ Y0
                  @ Y1 ) )
            @ sK0
            @ sK1 ) )
        | ( $false
          = ( ^ [Y0: $i,Y1: $i] :
                ( sK4 @ ( X0 @ Y0 @ Y1 )
                @ ( ^ [Y2: $i,Y3: $i] : Y3
                  @ Y0
                  @ Y1 ) )
            @ c1
            @ c1 ) )
        | ( ( ^ [Y0: $i,Y1: $i] : Y0 )
         != X0 )
        | ( ( sK3 @ sK4 )
         != ( X0
            @ ( sK3
              @ ^ [Y0: $i,Y1: $i] : ( sK4 @ ( X0 @ Y0 @ Y1 ) @ Y1 ) )
            @ ( sK2
              @ ^ [Y0: $i,Y1: $i] : ( sK4 @ ( X0 @ Y0 @ Y1 ) @ Y1 ) ) ) ) )
    | ~ spl5_22 ),
    inference(constrained_superposition,[],[f27,f1214]) ).

thf(f1328,plain,
    ( ! [X0: $i > $i > $i] :
        ( ( $true
          = ( ^ [Y0: $i,Y1: $i] :
                ( sK4 @ ( X0 @ Y0 @ Y1 )
                @ ( ^ [Y2: $i,Y3: $i] : Y3
                  @ Y0
                  @ Y1 ) )
            @ sK0
            @ sK1 ) )
        | ( $false
          = ( ^ [Y0: $i,Y1: $i] :
                ( sK4 @ ( X0 @ Y0 @ Y1 )
                @ ( ^ [Y2: $i,Y3: $i] : Y3
                  @ Y0
                  @ Y1 ) )
            @ c1
            @ c1 ) )
        | ( ( ^ [Y0: $i,Y1: $i] : Y0 )
         != X0 )
        | ( ( sK3 @ sK4 )
         != ( X0
            @ ( sK3
              @ ^ [Y0: $i,Y1: $i] : ( sK4 @ ( X0 @ Y0 @ Y1 ) @ Y1 ) )
            @ ( sK2
              @ ^ [Y0: $i,Y1: $i] : ( sK4 @ ( X0 @ Y0 @ Y1 ) @ Y1 ) ) ) ) )
    | ~ spl5_22 ),
    inference(trivial_inequality_removal,[],[f1312]) ).

thf(f1329,plain,
    ( ! [X0: $i > $i > $i] :
        ( ( ( sK3 @ sK4 )
         != ( X0
            @ ( sK3
              @ ^ [Y0: $i,Y1: $i] : ( sK4 @ ( X0 @ Y0 @ Y1 ) @ Y1 ) )
            @ ( sK2
              @ ^ [Y0: $i,Y1: $i] : ( sK4 @ ( X0 @ Y0 @ Y1 ) @ Y1 ) ) ) )
        | ( $false
          = ( sK4 @ ( X0 @ c1 @ c1 ) @ c1 ) )
        | ( ( ^ [Y0: $i,Y1: $i] : Y0 )
         != X0 )
        | ( $true
          = ( sK4 @ ( X0 @ sK0 @ sK1 ) @ sK1 ) ) )
    | ~ spl5_22 ),
    inference(beta-eta_normalization,[],[f1328]) ).

thf(f1345,plain,
    ( ( $false
      = ( sK4
        @ ( ^ [Y0: $i,Y1: $i] : Y0
          @ c1
          @ c1 )
        @ c1 ) )
    | ( ( ^ [Y0: $i,Y1: $i] : Y0 )
     != ( ^ [Y0: $i,Y1: $i] : Y0 ) )
    | ( $true
      = ( sK4
        @ ( ^ [Y0: $i,Y1: $i] : Y0
          @ sK0
          @ sK1 )
        @ sK1 ) )
    | ~ spl5_22 ),
    inference(equality_resolution,[],[f1329]) ).

thf(f1348,plain,
    ( ( $false
      = ( sK4
        @ ( ^ [Y0: $i,Y1: $i] : Y0
          @ c1
          @ c1 )
        @ c1 ) )
    | ( $true
      = ( sK4
        @ ( ^ [Y0: $i,Y1: $i] : Y0
          @ sK0
          @ sK1 )
        @ sK1 ) )
    | ~ spl5_22 ),
    inference(trivial_inequality_removal,[],[f1345]) ).

thf(f1349,plain,
    ( ( $false
      = ( sK4 @ c1 @ c1 ) )
    | ( $true
      = ( sK4 @ sK0 @ sK1 ) )
    | ~ spl5_22 ),
    inference(beta-eta_normalization,[],[f1348]) ).

thf(f1351,plain,
    ( ( $true = $false )
    | ( $true
      = ( sK4 @ sK0 @ sK1 ) )
    | ~ spl5_22 ),
    inference(forward_demodulation,[],[f1349,f35]) ).

thf(f1352,plain,
    ( ( $true
      = ( sK4 @ sK0 @ sK1 ) )
    | ~ spl5_22 ),
    inference(trivial_inequality_removal,[],[f1351]) ).

thf(f1361,plain,
    ( ( $true = $false )
    | ~ spl5_22 ),
    inference(forward_demodulation,[],[f1352,f674]) ).

thf(f1362,plain,
    ( $false
    | ~ spl5_22 ),
    inference(trivial_inequality_removal,[],[f1361]) ).

thf(f1363,plain,
    ~ spl5_22,
    inference(avatar_contradiction_clause,[],[f1362]) ).

thf(f1365,plain,
    ( ( $false
      = ( sK4 @ ( sK3 @ sK4 ) @ ( sK2 @ sK4 ) ) )
    | ~ spl5_23 ),
    inference(equality_resolution,[],[f1125]) ).

thf(f1584,plain,
    ( ! [X0: $i > $i > $i] :
        ( ( $true = $false )
        | ( $true
          = ( ^ [Y0: $i,Y1: $i] :
                ( sK4 @ ( X0 @ Y0 @ Y1 )
                @ ( ^ [Y2: $i,Y3: $i] : Y3
                  @ Y0
                  @ Y1 ) )
            @ sK0
            @ sK1 ) )
        | ( $false
          = ( ^ [Y0: $i,Y1: $i] :
                ( sK4 @ ( X0 @ Y0 @ Y1 )
                @ ( ^ [Y2: $i,Y3: $i] : Y3
                  @ Y0
                  @ Y1 ) )
            @ c1
            @ c1 ) )
        | ( ( ^ [Y0: $i,Y1: $i] : Y0 )
         != X0 )
        | ( ( sK3 @ sK4 )
         != ( X0
            @ ( sK3
              @ ^ [Y0: $i,Y1: $i] : ( sK4 @ ( X0 @ Y0 @ Y1 ) @ Y1 ) )
            @ ( sK2
              @ ^ [Y0: $i,Y1: $i] : ( sK4 @ ( X0 @ Y0 @ Y1 ) @ Y1 ) ) ) ) )
    | ~ spl5_23 ),
    inference(constrained_superposition,[],[f27,f1365]) ).

thf(f1600,plain,
    ( ! [X0: $i > $i > $i] :
        ( ( $true
          = ( ^ [Y0: $i,Y1: $i] :
                ( sK4 @ ( X0 @ Y0 @ Y1 )
                @ ( ^ [Y2: $i,Y3: $i] : Y3
                  @ Y0
                  @ Y1 ) )
            @ sK0
            @ sK1 ) )
        | ( $false
          = ( ^ [Y0: $i,Y1: $i] :
                ( sK4 @ ( X0 @ Y0 @ Y1 )
                @ ( ^ [Y2: $i,Y3: $i] : Y3
                  @ Y0
                  @ Y1 ) )
            @ c1
            @ c1 ) )
        | ( ( ^ [Y0: $i,Y1: $i] : Y0 )
         != X0 )
        | ( ( sK3 @ sK4 )
         != ( X0
            @ ( sK3
              @ ^ [Y0: $i,Y1: $i] : ( sK4 @ ( X0 @ Y0 @ Y1 ) @ Y1 ) )
            @ ( sK2
              @ ^ [Y0: $i,Y1: $i] : ( sK4 @ ( X0 @ Y0 @ Y1 ) @ Y1 ) ) ) ) )
    | ~ spl5_23 ),
    inference(trivial_inequality_removal,[],[f1584]) ).

thf(f1601,plain,
    ( ! [X0: $i > $i > $i] :
        ( ( ( sK3 @ sK4 )
         != ( X0
            @ ( sK3
              @ ^ [Y0: $i,Y1: $i] : ( sK4 @ ( X0 @ Y0 @ Y1 ) @ Y1 ) )
            @ ( sK2
              @ ^ [Y0: $i,Y1: $i] : ( sK4 @ ( X0 @ Y0 @ Y1 ) @ Y1 ) ) ) )
        | ( $false
          = ( sK4 @ ( X0 @ c1 @ c1 ) @ c1 ) )
        | ( ( ^ [Y0: $i,Y1: $i] : Y0 )
         != X0 )
        | ( $true
          = ( sK4 @ ( X0 @ sK0 @ sK1 ) @ sK1 ) ) )
    | ~ spl5_23 ),
    inference(beta-eta_normalization,[],[f1600]) ).

thf(f2673,plain,
    ( ( $false
      = ( sK4
        @ ( ^ [Y0: $i,Y1: $i] : Y0
          @ c1
          @ c1 )
        @ c1 ) )
    | ( ( ^ [Y0: $i,Y1: $i] : Y0 )
     != ( ^ [Y0: $i,Y1: $i] : Y0 ) )
    | ( $true
      = ( sK4
        @ ( ^ [Y0: $i,Y1: $i] : Y0
          @ sK0
          @ sK1 )
        @ sK1 ) )
    | ~ spl5_23 ),
    inference(equality_resolution,[],[f1601]) ).

thf(f2676,plain,
    ( ( $false
      = ( sK4
        @ ( ^ [Y0: $i,Y1: $i] : Y0
          @ c1
          @ c1 )
        @ c1 ) )
    | ( $true
      = ( sK4
        @ ( ^ [Y0: $i,Y1: $i] : Y0
          @ sK0
          @ sK1 )
        @ sK1 ) )
    | ~ spl5_23 ),
    inference(trivial_inequality_removal,[],[f2673]) ).

thf(f2677,plain,
    ( ( $false
      = ( sK4 @ c1 @ c1 ) )
    | ( $true
      = ( sK4 @ sK0 @ sK1 ) )
    | ~ spl5_23 ),
    inference(beta-eta_normalization,[],[f2676]) ).

thf(f2679,plain,
    ( ( $true = $false )
    | ( $true
      = ( sK4 @ sK0 @ sK1 ) )
    | ~ spl5_23 ),
    inference(forward_demodulation,[],[f2677,f35]) ).

thf(f2680,plain,
    ( ( $true
      = ( sK4 @ sK0 @ sK1 ) )
    | ~ spl5_23 ),
    inference(trivial_inequality_removal,[],[f2679]) ).

thf(f2682,plain,
    ( ( $true = $false )
    | ~ spl5_23 ),
    inference(forward_demodulation,[],[f2680,f674]) ).

thf(f2683,plain,
    ( $false
    | ~ spl5_23 ),
    inference(trivial_inequality_removal,[],[f2682]) ).

thf(f2684,plain,
    ~ spl5_23,
    inference(avatar_contradiction_clause,[],[f2683]) ).

cnf(s22,plain,
    ( spl5_22
    | spl5_23 ),
    inference(sat_conversion,[],[f1127]) ).

cnf(s24,plain,
    ~ spl5_22,
    inference(sat_conversion,[],[f1363]) ).

cnf(s36,plain,
    ~ spl5_23,
    inference(sat_conversion,[],[f2684]) ).

cnf(s38,plain,
    $false,
    inference(rat,[],[s22,s36,s24]) ).

thf(f2685,plain,
    $false,
    inference(avatar_sat_refutation,[],[s38]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : PUZ114^5 : TPTP v9.3.1. Bugfixed v5.2.0.
% 0.00/0.05  % Command  : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.09/0.19  % Computer : n026.cluster.edu
% 0.09/0.19  % Model    : x86_64 x86_64
% 0.09/0.19  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.19  % Memory   : 8046.5625MB
% 0.09/0.19  % OS       : Linux 6.8.0-71-generic
% 0.09/0.19  % CPULimit : 300
% 0.09/0.19  % WCLimit  : 300
% 0.09/0.19  % DateTime : Tue Sep 29 13:27:27 UTC 2026
% 0.09/0.19  % CPUTime  : 
% 0.09/0.19  Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.09/0.22  Running first-order model finding
% 0.09/0.22  Running: /export/starexec/sandbox2/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc --intent sat -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 2.75/0.66  % (578718)Will run a generic schedule for satisfiability detection.
% 2.75/0.66  % (578723)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=2427057556_2999 on theBenchmark for (2999ds/0Mi)
% 2.75/0.66  % Exception at run slice level
% 2.75/0.66  User error: Finite model building is currently not compatible with polymorphism or higher-order constructs
% 2.75/0.66  % (578724)% WARNING: option uhcvi not known.
% 2.75/0.66  % (578724)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=547814717:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 2.75/0.66  % (578728)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=29396560:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 2.75/0.66  % (578727)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=1291838370:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 2.75/0.66  % (578724)WARNING: Not using 'newcnf' as currently not compatible with higher-order inputs.
% 2.75/0.66  % (578724)WARNING: Look ahead literal selection is not currently compatible with higher-order. Ignoring request to use
% 2.75/0.66  % (578727)WARNING: Not using 'newcnf' as currently not compatible with higher-order inputs.
% 2.75/0.66  % (578731)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=688278593:i=714:nm=2_2999 on theBenchmark for (2999ds/714Mi)
% 2.75/0.66  % Exception at run slice level
% 2.75/0.66  User error: Finite model building is currently not compatible with polymorphism or higher-order constructs
% 2.75/0.66  % (578729)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=685910030:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 2.75/0.66  % (578737)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=2538088960:i=131:bd=preordered:fsd=on_2999 on theBenchmark for (2999ds/131Mi)
% 2.75/0.66  % (578726)dis+10_1_sil=32000:sp=arity:random_seed=3699395563:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 2.75/0.66  % (578725)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=4075953302:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 2.75/0.66  % (578737)Instruction limit reached! 
% 2.75/0.66  % (578737)------------------------------
% 2.75/0.66  % (578737)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.75/0.66  % (578737)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.75/0.66  % (578737)CaDiCaL version: 2.1.3
% 2.75/0.66  % (578737)Termination reason: Instruction limit
% 2.75/0.66  % (578737)Termination phase: Saturation
% 2.75/0.66  % (578737)Time elapsed: 0.035 s
% 2.75/0.66  % (578737)Peak memory usage: 13 MB
% 2.75/0.66  % (578737)Instructions burned: 133 (million)
% 2.75/0.66  % (578727)Instruction limit reached! 
% 2.75/0.66  % (578727)------------------------------
% 2.75/0.66  % (578727)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.75/0.66  % (578727)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.75/0.66  % (578727)CaDiCaL version: 2.1.3
% 2.75/0.66  % (578727)Termination reason: Instruction limit
% 2.75/0.66  % (578727)Termination phase: Saturation
% 2.75/0.66  % (578727)Time elapsed: 0.055 s
% 2.75/0.66  % (578727)Peak memory usage: 13 MB
% 2.75/0.66  % (578727)Instructions burned: 117 (million)
% 2.75/0.66  % (578741)dis+11_32_anc=none:slsqr=2,1:sil=64000:sas=cadical:lma=off:lsd=50:s2agt=8:slsqc=1:kmz=on:newcnf=on:slsq=on:random_seed=3710533721:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2999 on theBenchmark for (2999ds/684Mi)
% 2.75/0.66  % (578741)WARNING: Not using 'newcnf' as currently not compatible with higher-order inputs.
% 2.75/0.66  % (578741)WARNING: Look ahead literal selection is not currently compatible with higher-order. Ignoring request to use
% 2.75/0.66  % (578728)Instruction limit reached! 
% 2.75/0.66  % (578728)------------------------------
% 2.75/0.66  % (578728)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.75/0.66  % (578728)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.75/0.66  % (578728)CaDiCaL version: 2.1.3
% 2.75/0.66  % (578728)Termination reason: Instruction limit
% 2.75/0.66  % (578728)Termination phase: Saturation
% 2.75/0.66  % (578728)Time elapsed: 0.068 s
% 2.75/0.66  % (578728)Peak memory usage: 12 MB
% 2.75/0.66  % (578728)Instructions burned: 133 (million)
% 2.75/0.66  % (578726)Instruction limit reached! 
% 2.75/0.66  % (578726)------------------------------
% 2.75/0.66  % (578726)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.75/0.66  % (578726)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.75/0.66  % (578726)CaDiCaL version: 2.1.3
% 2.75/0.66  % (578726)Termination reason: Instruction limit
% 2.75/0.66  % (578726)Termination phase: Saturation
% 2.75/0.66  % (578726)Time elapsed: 0.051 s
% 2.75/0.66  % (578726)Peak memory usage: 12 MB
% 2.75/0.66  % (578726)Instructions burned: 103 (million)
% 2.75/0.66  % (578742)ott-21_1_sil=16000:fs=off:random_seed=1265020703:i=180:av=off:fsr=off_2999 on theBenchmark for (2999ds/180Mi)
% 2.75/0.66  % (578744)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=4023206786:i=477:bd=all_2998 on theBenchmark for (2998ds/477Mi)
% 2.75/0.66  % (578729)Instruction limit reached! 
% 2.75/0.66  % (578729)------------------------------
% 2.75/0.66  % (578729)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.75/0.66  % (578729)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.75/0.66  % (578729)CaDiCaL version: 2.1.3
% 2.75/0.66  % (578729)Termination reason: Instruction limit
% 2.75/0.66  % (578729)Termination phase: Saturation
% 2.75/0.66  % (578729)Time elapsed: 0.085 s
% 2.75/0.66  % (578729)Peak memory usage: 13 MB
% 2.75/0.66  % (578729)Instructions burned: 161 (million)
% 2.75/0.66  % (578745)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=2396443895:fmbsr=1.3:i=865:ins=25_2998 on theBenchmark for (2998ds/865Mi)
% 2.75/0.66  % Exception at run slice level
% 2.75/0.66  User error: Finite model building is currently not compatible with polymorphism or higher-order constructs
% 2.75/0.66  % (578748)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=2509741489:i=1179_2998 on theBenchmark for (2998ds/1179Mi)
% 2.75/0.66  % (578750)fmb+10_1_sil=64000:erd=off:fmbss=14:random_seed=3467682061:i=889:ins=1_2998 on theBenchmark for (2998ds/889Mi)
% 2.75/0.66  % Exception at run slice level
% 2.75/0.66  User error: Finite model building is currently not compatible with polymorphism or higher-order constructs
% 2.75/0.66  % (578753)ott+1_16_sil=32000:plsq=on:plsqc=2:sas=cadical:avsql=on:sp=reverse_frequency:plsqr=128,1:bsr=unit_only:rp=on:newcnf=on:random_seed=851895674:avsq=on:s2a=on:i=692:avsqr=8,1:kws=arity_squared:bs=unit_only:nm=2:rawr=on_2998 on theBenchmark for (2998ds/692Mi)
% 2.75/0.66  % (578753)WARNING: Not using 'newcnf' as currently not compatible with higher-order inputs.
% 2.75/0.66  % (578742)Instruction limit reached! 
% 2.75/0.66  % (578742)------------------------------
% 2.75/0.66  % (578742)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.75/0.66  % (578742)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.75/0.66  % (578742)CaDiCaL version: 2.1.3
% 2.75/0.66  % (578742)Termination reason: Instruction limit
% 2.75/0.66  % (578742)Termination phase: Saturation
% 2.75/0.66  % (578742)Time elapsed: 0.083 s
% 2.75/0.66  % (578742)Peak memory usage: 12 MB
% 2.75/0.66  % (578742)Instructions burned: 182 (million)
% 2.75/0.66  % (578755)dis-10_1_anc=none:sil=64000:spb=goal:newcnf=on:cn=on:random_seed=2958569169:i=879:kws=inv_precedence:fsr=off_2998 on theBenchmark for (2998ds/879Mi)
% 2.75/0.66  % (578755)WARNING: Not using 'newcnf' as currently not compatible with higher-order inputs.
% 2.75/0.66  % (578744)Instruction limit reached! 
% 2.75/0.66  % (578744)------------------------------
% 2.75/0.66  % (578744)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.75/0.66  % (578744)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.75/0.66  % (578744)CaDiCaL version: 2.1.3
% 2.75/0.66  % (578744)Termination reason: Instruction limit
% 2.75/0.66  % (578744)Termination phase: Saturation
% 2.75/0.66  % (578744)Time elapsed: 0.227 s
% 2.75/0.66  % (578744)Peak memory usage: 13 MB
% 2.75/0.66  % (578744)Instructions burned: 479 (million)
% 2.75/0.66  % (578753)Instruction limit reached! 
% 2.75/0.66  % (578753)------------------------------
% 2.75/0.66  % (578753)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.75/0.66  % (578753)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.75/0.66  % (578753)CaDiCaL version: 2.1.3
% 2.75/0.66  % (578753)Termination reason: Instruction limit
% 2.75/0.66  % (578753)Termination phase: Saturation
% 2.75/0.66  % (578753)Time elapsed: 0.187 s
% 2.75/0.66  % (578753)Peak memory usage: 18 MB
% 2.75/0.66  % (578753)Instructions burned: 694 (million)
% 2.75/0.66  % (578758)fmb+10_1_sil=16000:sas=cadical:fmbss=20:random_seed=1870960910:i=9515:nm=5_2996 on theBenchmark for (2996ds/9515Mi)
% 2.75/0.66  % Exception at run slice level
% 2.75/0.66  User error: Finite model building is currently not compatible with polymorphism or higher-order constructs
% 2.75/0.66  % (578757)fmb+10_1_sil=64000:random_seed=968436547:i=22061:nm=2:gsp=on_2996 on theBenchmark for (2996ds/22061Mi)
% 2.75/0.66  % (578757)WARNING: Not using GeneralSplitting currently not compatible with polymorphic/higher-order inputs.
% 2.75/0.66  % Exception at run slice level
% 2.75/0.66  User error: Finite model building is currently not compatible with polymorphism or higher-order constructs
% 2.75/0.66  % (578760)fmb+10_1_sil=64000:sas=cadical:fmbss=8:random_seed=3352359603:fmbsr=1.7:i=920_2996 on theBenchmark for (2996ds/920Mi)
% 2.75/0.66  % Exception at run slice level
% 2.75/0.66  User error: Finite model building is currently not compatible with polymorphism or higher-order constructs
% 2.75/0.66  % (578762)dis-4_1_sil=16000:drc=ordering:sp=const_frequency:sac=on:newcnf=on:random_seed=1307085504:i=5131_2996 on theBenchmark for (2996ds/5131Mi)
% 2.75/0.66  % (578762)WARNING: Not using 'newcnf' as currently not compatible with higher-order inputs.
% 2.75/0.66  % (578764)ott+11_16_sil=32000:fde=unused:bsd=on:sas=cadical:sp=arity:spb=units:lsd=10:nwc=3:random_seed=2609724633:i=1472:ins=7:fdi=8:gsp=on_2996 on theBenchmark for (2996ds/1472Mi)
% 2.75/0.66  % (578764)WARNING: Not using GeneralSplitting currently not compatible with polymorphic/higher-order inputs.
% 2.75/0.66  % (578764)WARNING: Look ahead literal selection is not currently compatible with higher-order. Ignoring request to use
% 2.75/0.66  % (578724) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-578718-578724"...
% 2.75/0.66  % (578724)...printing done.
% 2.75/0.66  % (578724)Refutation found. Thanks to Tanya!
% 2.75/0.66  % SZS status Theorem for theBenchmark
% 2.75/0.66  % SZS output start Proof for theBenchmark
% See solution above
% 2.75/0.66  % (578724)------------------------------
% 2.75/0.66  % (578724)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.75/0.66  % (578724)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.75/0.66  % (578724)CaDiCaL version: 2.1.3
% 2.75/0.66  % (578724)Termination reason: Refutation
% 2.75/0.66  % (578724)Time elapsed: 0.387 s
% 2.75/0.66  % (578724)Peak memory usage: 16 MB
% 2.75/0.66  % (578724)Instructions burned: 854 (million)
% 2.75/0.66  % (578718)Success in time 0.431 s
% 2.75/0.66  % Vampire exiting
%------------------------------------------------------------------------------