TSTP Solution File: SEV138^5 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : SEV138^5 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t %d %s

% Computer : n017.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Sun May  5 09:41:29 EDT 2024

% Result   : Theorem 0.22s 0.42s
% Output   : Refutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   49
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   81 (  67 unt;  11 typ;   0 def)
%            Number of atoms       :  520 (  66 equ;   0 cnn)
%            Maximal formula atoms :    1 (   7 avg)
%            Number of connectives : 1631 (   9   ~;   0   |; 151   &;1028   @)
%                                         (   0 <=>; 215  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   17 (   2 avg)
%            Number of types       :    2 (   1 usr)
%            Number of type conns  :  133 ( 133   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   13 (   9 usr;   9 con; 0-2 aty)
%                                         ( 228  !!;   0  ??;   0 @@+;   0 @@-)
%            Number of variables   :  299 ( 240   ^  58   !;   0   ?; 299   :)
%                                         (   1  !>;   0  ?*;   0  @-;   0  @+)

% Comments : 
%------------------------------------------------------------------------------
thf(type_def_5,type,
    a: $tType ).

thf(func_def_0,type,
    a: $tType ).

thf(func_def_16,type,
    ph1: 
      !>[X0: $tType] : X0 ).

thf(func_def_17,type,
    sK2: a ).

thf(func_def_18,type,
    sK3: a ).

thf(func_def_19,type,
    sK4: a > a > $o ).

thf(func_def_20,type,
    sK5: a ).

thf(func_def_21,type,
    sK6: a > $o ).

thf(func_def_22,type,
    sK7: a ).

thf(func_def_23,type,
    sK8: a ).

thf(func_def_24,type,
    sK9: a ).

thf(f184,plain,
    $false,
    inference(trivial_inequality_removal,[],[f183]) ).

thf(f183,plain,
    $true = $false,
    inference(forward_demodulation,[],[f182,f153]) ).

thf(f153,plain,
    ( $false
    = ( sK6 @ sK9 ) ),
    inference(boolean_simplification,[],[f152]) ).

thf(f152,plain,
    ( $false
    = ( $true
     => ( sK6 @ sK9 ) ) ),
    inference(backward_demodulation,[],[f141,f151]) ).

thf(f151,plain,
    ( ( ( sK4 @ sK8 @ sK9 )
      & ( sK6 @ sK8 ) )
    = $true ),
    inference(binary_proxy_clausification,[],[f141]) ).

thf(f141,plain,
    ( ( ( ( sK4 @ sK8 @ sK9 )
        & ( sK6 @ sK8 ) )
     => ( sK6 @ sK9 ) )
    = $false ),
    inference(beta_eta_normalization,[],[f140]) ).

thf(f140,plain,
    ( $false
    = ( ^ [Y0: a] :
          ( ( ( sK4 @ sK8 @ Y0 )
            & ( sK6 @ sK8 ) )
         => ( sK6 @ Y0 ) )
      @ sK9 ) ),
    inference(sigma_clausification,[],[f134]) ).

thf(f134,plain,
    ( $false
    = ( !! @ a
      @ ^ [Y0: a] :
          ( ( ( sK4 @ sK8 @ Y0 )
            & ( sK6 @ sK8 ) )
         => ( sK6 @ Y0 ) ) ) ),
    inference(beta_eta_normalization,[],[f132]) ).

thf(f132,plain,
    ( ( ^ [Y0: a] :
          ( !! @ a
          @ ^ [Y1: a] :
              ( ( ( sK4 @ Y0 @ Y1 )
                & ( sK6 @ Y0 ) )
             => ( sK6 @ Y1 ) ) )
      @ sK8 )
    = $false ),
    inference(sigma_clausification,[],[f117]) ).

thf(f117,plain,
    ( $false
    = ( !! @ a
      @ ^ [Y0: a] :
          ( !! @ a
          @ ^ [Y1: a] :
              ( ( ( sK4 @ Y0 @ Y1 )
                & ( sK6 @ Y0 ) )
             => ( sK6 @ Y1 ) ) ) ) ),
    inference(not_proxy_clausification,[],[f116]) ).

thf(f116,plain,
    ( ( ~ ( !! @ a
          @ ^ [Y0: a] :
              ( !! @ a
              @ ^ [Y1: a] :
                  ( ( ( sK4 @ Y0 @ Y1 )
                    & ( sK6 @ Y0 ) )
                 => ( sK6 @ Y1 ) ) ) ) )
    = $true ),
    inference(boolean_simplification,[],[f114]) ).

thf(f114,plain,
    ( ( ( !! @ a
        @ ^ [Y0: a] :
            ( !! @ a
            @ ^ [Y1: a] :
                ( ( ( sK4 @ Y0 @ Y1 )
                  & ( sK6 @ Y0 ) )
               => ( sK6 @ Y1 ) ) ) )
     => $false )
    = $true ),
    inference(backward_demodulation,[],[f63,f112]) ).

thf(f112,plain,
    ( ( sK6 @ sK3 )
    = $false ),
    inference(not_proxy_clausification,[],[f111]) ).

thf(f111,plain,
    ( $true
    = ( ~ ( sK6 @ sK3 ) ) ),
    inference(boolean_simplification,[],[f110]) ).

thf(f110,plain,
    ( $true
    = ( ( sK6 @ sK3 )
     => $false ) ),
    inference(forward_demodulation,[],[f99,f75]) ).

thf(f75,plain,
    ( $false
    = ( sK6 @ sK7 ) ),
    inference(boolean_simplification,[],[f74]) ).

thf(f74,plain,
    ( ( $true
     => ( sK6 @ sK7 ) )
    = $false ),
    inference(backward_demodulation,[],[f69,f73]) ).

thf(f73,plain,
    ( ( sK4 @ sK3 @ sK7 )
    = $true ),
    inference(binary_proxy_clausification,[],[f69]) ).

thf(f69,plain,
    ( $false
    = ( ( sK4 @ sK3 @ sK7 )
     => ( sK6 @ sK7 ) ) ),
    inference(beta_eta_normalization,[],[f67]) ).

thf(f67,plain,
    ( ( ^ [Y0: a] :
          ( ( sK4 @ sK3 @ Y0 )
         => ( sK6 @ Y0 ) )
      @ sK7 )
    = $false ),
    inference(sigma_clausification,[],[f64]) ).

thf(f64,plain,
    ( $false
    = ( !! @ a
      @ ^ [Y0: a] :
          ( ( sK4 @ sK3 @ Y0 )
         => ( sK6 @ Y0 ) ) ) ),
    inference(not_proxy_clausification,[],[f46]) ).

thf(f46,plain,
    ( $true
    = ( ~ ( !! @ a
          @ ^ [Y0: a] :
              ( ( sK4 @ sK3 @ Y0 )
             => ( sK6 @ Y0 ) ) ) ) ),
    inference(boolean_simplification,[],[f45]) ).

thf(f45,plain,
    ( ( ~ ( ( !! @ a
            @ ^ [Y0: a] :
                ( ( sK4 @ sK3 @ Y0 )
               => ( sK6 @ Y0 ) ) )
          & $true ) )
    = $true ),
    inference(forward_demodulation,[],[f44,f38]) ).

thf(f38,plain,
    ( ( !! @ a
      @ ^ [Y0: a] :
          ( !! @ a
          @ ^ [Y1: a] :
              ( ( ( sK6 @ Y0 )
                & ( sK4 @ Y0 @ Y1 ) )
             => ( sK6 @ Y1 ) ) ) )
    = $true ),
    inference(binary_proxy_clausification,[],[f27]) ).

thf(f27,plain,
    ( ( ( !! @ a
        @ ^ [Y0: a] :
            ( ( sK4 @ sK2 @ Y0 )
           => ( sK6 @ Y0 ) ) )
      & ( !! @ a
        @ ^ [Y0: a] :
            ( !! @ a
            @ ^ [Y1: a] :
                ( ( ( sK6 @ Y0 )
                  & ( sK4 @ Y0 @ Y1 ) )
               => ( sK6 @ Y1 ) ) ) ) )
    = $true ),
    inference(binary_proxy_clausification,[],[f25]) ).

thf(f25,plain,
    ( $false
    = ( ( ( !! @ a
          @ ^ [Y0: a] :
              ( ( sK4 @ sK2 @ Y0 )
             => ( sK6 @ Y0 ) ) )
        & ( !! @ a
          @ ^ [Y0: a] :
              ( !! @ a
              @ ^ [Y1: a] :
                  ( ( ( sK6 @ Y0 )
                    & ( sK4 @ Y0 @ Y1 ) )
                 => ( sK6 @ Y1 ) ) ) ) )
     => ( sK6 @ sK5 ) ) ),
    inference(beta_eta_normalization,[],[f24]) ).

thf(f24,plain,
    ( ( ^ [Y0: a > $o] :
          ( ( ( !! @ a
              @ ^ [Y1: a] :
                  ( ( sK4 @ sK2 @ Y1 )
                 => ( Y0 @ Y1 ) ) )
            & ( !! @ a
              @ ^ [Y1: a] :
                  ( !! @ a
                  @ ^ [Y2: a] :
                      ( ( ( Y0 @ Y1 )
                        & ( sK4 @ Y1 @ Y2 ) )
                     => ( Y0 @ Y2 ) ) ) ) )
         => ( Y0 @ sK5 ) )
      @ sK6 )
    = $false ),
    inference(sigma_clausification,[],[f18]) ).

thf(f18,plain,
    ( ( !! @ ( a > $o )
      @ ^ [Y0: a > $o] :
          ( ( ( !! @ a
              @ ^ [Y1: a] :
                  ( ( sK4 @ sK2 @ Y1 )
                 => ( Y0 @ Y1 ) ) )
            & ( !! @ a
              @ ^ [Y1: a] :
                  ( !! @ a
                  @ ^ [Y2: a] :
                      ( ( ( Y0 @ Y1 )
                        & ( sK4 @ Y1 @ Y2 ) )
                     => ( Y0 @ Y2 ) ) ) ) )
         => ( Y0 @ sK5 ) ) )
    = $false ),
    inference(binary_proxy_clausification,[],[f17]) ).

thf(f17,plain,
    ( $false
    = ( ( ( !! @ ( a > $o )
          @ ^ [Y0: a > $o] :
              ( ( ( !! @ a
                  @ ^ [Y1: a] :
                      ( ( sK4 @ sK3 @ Y1 )
                     => ( Y0 @ Y1 ) ) )
                & ( !! @ a
                  @ ^ [Y1: a] :
                      ( !! @ a
                      @ ^ [Y2: a] :
                          ( ( ( Y0 @ Y1 )
                            & ( sK4 @ Y1 @ Y2 ) )
                         => ( Y0 @ Y2 ) ) ) ) )
             => ( Y0 @ sK5 ) ) )
        & ( !! @ ( a > $o )
          @ ^ [Y0: a > $o] :
              ( ( ( !! @ a
                  @ ^ [Y1: a] :
                      ( !! @ a
                      @ ^ [Y2: a] :
                          ( ( ( sK4 @ Y1 @ Y2 )
                            & ( Y0 @ Y1 ) )
                         => ( Y0 @ Y2 ) ) ) )
                & ( !! @ a
                  @ ^ [Y1: a] :
                      ( ( sK4 @ sK2 @ Y1 )
                     => ( Y0 @ Y1 ) ) ) )
             => ( Y0 @ sK3 ) ) ) )
     => ( !! @ ( a > $o )
        @ ^ [Y0: a > $o] :
            ( ( ( !! @ a
                @ ^ [Y1: a] :
                    ( ( sK4 @ sK2 @ Y1 )
                   => ( Y0 @ Y1 ) ) )
              & ( !! @ a
                @ ^ [Y1: a] :
                    ( !! @ a
                    @ ^ [Y2: a] :
                        ( ( ( Y0 @ Y1 )
                          & ( sK4 @ Y1 @ Y2 ) )
                       => ( Y0 @ Y2 ) ) ) ) )
           => ( Y0 @ sK5 ) ) ) ) ),
    inference(beta_eta_normalization,[],[f16]) ).

thf(f16,plain,
    ( ( ^ [Y0: a] :
          ( ( ( !! @ ( a > $o )
              @ ^ [Y1: a > $o] :
                  ( ( ( !! @ a
                      @ ^ [Y2: a] :
                          ( ( sK4 @ sK3 @ Y2 )
                         => ( Y1 @ Y2 ) ) )
                    & ( !! @ a
                      @ ^ [Y2: a] :
                          ( !! @ a
                          @ ^ [Y3: a] :
                              ( ( ( Y1 @ Y2 )
                                & ( sK4 @ Y2 @ Y3 ) )
                             => ( Y1 @ Y3 ) ) ) ) )
                 => ( Y1 @ Y0 ) ) )
            & ( !! @ ( a > $o )
              @ ^ [Y1: a > $o] :
                  ( ( ( !! @ a
                      @ ^ [Y2: a] :
                          ( !! @ a
                          @ ^ [Y3: a] :
                              ( ( ( sK4 @ Y2 @ Y3 )
                                & ( Y1 @ Y2 ) )
                             => ( Y1 @ Y3 ) ) ) )
                    & ( !! @ a
                      @ ^ [Y2: a] :
                          ( ( sK4 @ sK2 @ Y2 )
                         => ( Y1 @ Y2 ) ) ) )
                 => ( Y1 @ sK3 ) ) ) )
         => ( !! @ ( a > $o )
            @ ^ [Y1: a > $o] :
                ( ( ( !! @ a
                    @ ^ [Y2: a] :
                        ( ( sK4 @ sK2 @ Y2 )
                       => ( Y1 @ Y2 ) ) )
                  & ( !! @ a
                    @ ^ [Y2: a] :
                        ( !! @ a
                        @ ^ [Y3: a] :
                            ( ( ( Y1 @ Y2 )
                              & ( sK4 @ Y2 @ Y3 ) )
                           => ( Y1 @ Y3 ) ) ) ) )
               => ( Y1 @ Y0 ) ) ) )
      @ sK5 )
    = $false ),
    inference(sigma_clausification,[],[f15]) ).

thf(f15,plain,
    ( $false
    = ( !! @ a
      @ ^ [Y0: a] :
          ( ( ( !! @ ( a > $o )
              @ ^ [Y1: a > $o] :
                  ( ( ( !! @ a
                      @ ^ [Y2: a] :
                          ( ( sK4 @ sK3 @ Y2 )
                         => ( Y1 @ Y2 ) ) )
                    & ( !! @ a
                      @ ^ [Y2: a] :
                          ( !! @ a
                          @ ^ [Y3: a] :
                              ( ( ( Y1 @ Y2 )
                                & ( sK4 @ Y2 @ Y3 ) )
                             => ( Y1 @ Y3 ) ) ) ) )
                 => ( Y1 @ Y0 ) ) )
            & ( !! @ ( a > $o )
              @ ^ [Y1: a > $o] :
                  ( ( ( !! @ a
                      @ ^ [Y2: a] :
                          ( !! @ a
                          @ ^ [Y3: a] :
                              ( ( ( sK4 @ Y2 @ Y3 )
                                & ( Y1 @ Y2 ) )
                             => ( Y1 @ Y3 ) ) ) )
                    & ( !! @ a
                      @ ^ [Y2: a] :
                          ( ( sK4 @ sK2 @ Y2 )
                         => ( Y1 @ Y2 ) ) ) )
                 => ( Y1 @ sK3 ) ) ) )
         => ( !! @ ( a > $o )
            @ ^ [Y1: a > $o] :
                ( ( ( !! @ a
                    @ ^ [Y2: a] :
                        ( ( sK4 @ sK2 @ Y2 )
                       => ( Y1 @ Y2 ) ) )
                  & ( !! @ a
                    @ ^ [Y2: a] :
                        ( !! @ a
                        @ ^ [Y3: a] :
                            ( ( ( Y1 @ Y2 )
                              & ( sK4 @ Y2 @ Y3 ) )
                           => ( Y1 @ Y3 ) ) ) ) )
               => ( Y1 @ Y0 ) ) ) ) ) ),
    inference(beta_eta_normalization,[],[f14]) ).

thf(f14,plain,
    ( $false
    = ( ^ [Y0: a > a > $o] :
          ( !! @ a
          @ ^ [Y1: a] :
              ( ( ( !! @ ( a > $o )
                  @ ^ [Y2: a > $o] :
                      ( ( ( !! @ a
                          @ ^ [Y3: a] :
                              ( ( Y0 @ sK3 @ Y3 )
                             => ( Y2 @ Y3 ) ) )
                        & ( !! @ a
                          @ ^ [Y3: a] :
                              ( !! @ a
                              @ ^ [Y4: a] :
                                  ( ( ( Y2 @ Y3 )
                                    & ( Y0 @ Y3 @ Y4 ) )
                                 => ( Y2 @ Y4 ) ) ) ) )
                     => ( Y2 @ Y1 ) ) )
                & ( !! @ ( a > $o )
                  @ ^ [Y2: a > $o] :
                      ( ( ( !! @ a
                          @ ^ [Y3: a] :
                              ( !! @ a
                              @ ^ [Y4: a] :
                                  ( ( ( Y0 @ Y3 @ Y4 )
                                    & ( Y2 @ Y3 ) )
                                 => ( Y2 @ Y4 ) ) ) )
                        & ( !! @ a
                          @ ^ [Y3: a] :
                              ( ( Y0 @ sK2 @ Y3 )
                             => ( Y2 @ Y3 ) ) ) )
                     => ( Y2 @ sK3 ) ) ) )
             => ( !! @ ( a > $o )
                @ ^ [Y2: a > $o] :
                    ( ( ( !! @ a
                        @ ^ [Y3: a] :
                            ( ( Y0 @ sK2 @ Y3 )
                           => ( Y2 @ Y3 ) ) )
                      & ( !! @ a
                        @ ^ [Y3: a] :
                            ( !! @ a
                            @ ^ [Y4: a] :
                                ( ( ( Y2 @ Y3 )
                                  & ( Y0 @ Y3 @ Y4 ) )
                               => ( Y2 @ Y4 ) ) ) ) )
                   => ( Y2 @ Y1 ) ) ) ) )
      @ sK4 ) ),
    inference(sigma_clausification,[],[f13]) ).

thf(f13,plain,
    ( ( !! @ ( a > a > $o )
      @ ^ [Y0: a > a > $o] :
          ( !! @ a
          @ ^ [Y1: a] :
              ( ( ( !! @ ( a > $o )
                  @ ^ [Y2: a > $o] :
                      ( ( ( !! @ a
                          @ ^ [Y3: a] :
                              ( ( Y0 @ sK3 @ Y3 )
                             => ( Y2 @ Y3 ) ) )
                        & ( !! @ a
                          @ ^ [Y3: a] :
                              ( !! @ a
                              @ ^ [Y4: a] :
                                  ( ( ( Y2 @ Y3 )
                                    & ( Y0 @ Y3 @ Y4 ) )
                                 => ( Y2 @ Y4 ) ) ) ) )
                     => ( Y2 @ Y1 ) ) )
                & ( !! @ ( a > $o )
                  @ ^ [Y2: a > $o] :
                      ( ( ( !! @ a
                          @ ^ [Y3: a] :
                              ( !! @ a
                              @ ^ [Y4: a] :
                                  ( ( ( Y0 @ Y3 @ Y4 )
                                    & ( Y2 @ Y3 ) )
                                 => ( Y2 @ Y4 ) ) ) )
                        & ( !! @ a
                          @ ^ [Y3: a] :
                              ( ( Y0 @ sK2 @ Y3 )
                             => ( Y2 @ Y3 ) ) ) )
                     => ( Y2 @ sK3 ) ) ) )
             => ( !! @ ( a > $o )
                @ ^ [Y2: a > $o] :
                    ( ( ( !! @ a
                        @ ^ [Y3: a] :
                            ( ( Y0 @ sK2 @ Y3 )
                           => ( Y2 @ Y3 ) ) )
                      & ( !! @ a
                        @ ^ [Y3: a] :
                            ( !! @ a
                            @ ^ [Y4: a] :
                                ( ( ( Y2 @ Y3 )
                                  & ( Y0 @ Y3 @ Y4 ) )
                               => ( Y2 @ Y4 ) ) ) ) )
                   => ( Y2 @ Y1 ) ) ) ) ) )
    = $false ),
    inference(beta_eta_normalization,[],[f12]) ).

thf(f12,plain,
    ( ( ^ [Y0: a] :
          ( !! @ ( a > a > $o )
          @ ^ [Y1: a > a > $o] :
              ( !! @ a
              @ ^ [Y2: a] :
                  ( ( ( !! @ ( a > $o )
                      @ ^ [Y3: a > $o] :
                          ( ( ( !! @ a
                              @ ^ [Y4: a] :
                                  ( ( Y1 @ Y0 @ Y4 )
                                 => ( Y3 @ Y4 ) ) )
                            & ( !! @ a
                              @ ^ [Y4: a] :
                                  ( !! @ a
                                  @ ^ [Y5: a] :
                                      ( ( ( Y3 @ Y4 )
                                        & ( Y1 @ Y4 @ Y5 ) )
                                     => ( Y3 @ Y5 ) ) ) ) )
                         => ( Y3 @ Y2 ) ) )
                    & ( !! @ ( a > $o )
                      @ ^ [Y3: a > $o] :
                          ( ( ( !! @ a
                              @ ^ [Y4: a] :
                                  ( !! @ a
                                  @ ^ [Y5: a] :
                                      ( ( ( Y1 @ Y4 @ Y5 )
                                        & ( Y3 @ Y4 ) )
                                     => ( Y3 @ Y5 ) ) ) )
                            & ( !! @ a
                              @ ^ [Y4: a] :
                                  ( ( Y1 @ sK2 @ Y4 )
                                 => ( Y3 @ Y4 ) ) ) )
                         => ( Y3 @ Y0 ) ) ) )
                 => ( !! @ ( a > $o )
                    @ ^ [Y3: a > $o] :
                        ( ( ( !! @ a
                            @ ^ [Y4: a] :
                                ( ( Y1 @ sK2 @ Y4 )
                               => ( Y3 @ Y4 ) ) )
                          & ( !! @ a
                            @ ^ [Y4: a] :
                                ( !! @ a
                                @ ^ [Y5: a] :
                                    ( ( ( Y3 @ Y4 )
                                      & ( Y1 @ Y4 @ Y5 ) )
                                   => ( Y3 @ Y5 ) ) ) ) )
                       => ( Y3 @ Y2 ) ) ) ) ) )
      @ sK3 )
    = $false ),
    inference(sigma_clausification,[],[f11]) ).

thf(f11,plain,
    ( ( !! @ a
      @ ^ [Y0: a] :
          ( !! @ ( a > a > $o )
          @ ^ [Y1: a > a > $o] :
              ( !! @ a
              @ ^ [Y2: a] :
                  ( ( ( !! @ ( a > $o )
                      @ ^ [Y3: a > $o] :
                          ( ( ( !! @ a
                              @ ^ [Y4: a] :
                                  ( ( Y1 @ Y0 @ Y4 )
                                 => ( Y3 @ Y4 ) ) )
                            & ( !! @ a
                              @ ^ [Y4: a] :
                                  ( !! @ a
                                  @ ^ [Y5: a] :
                                      ( ( ( Y3 @ Y4 )
                                        & ( Y1 @ Y4 @ Y5 ) )
                                     => ( Y3 @ Y5 ) ) ) ) )
                         => ( Y3 @ Y2 ) ) )
                    & ( !! @ ( a > $o )
                      @ ^ [Y3: a > $o] :
                          ( ( ( !! @ a
                              @ ^ [Y4: a] :
                                  ( !! @ a
                                  @ ^ [Y5: a] :
                                      ( ( ( Y1 @ Y4 @ Y5 )
                                        & ( Y3 @ Y4 ) )
                                     => ( Y3 @ Y5 ) ) ) )
                            & ( !! @ a
                              @ ^ [Y4: a] :
                                  ( ( Y1 @ sK2 @ Y4 )
                                 => ( Y3 @ Y4 ) ) ) )
                         => ( Y3 @ Y0 ) ) ) )
                 => ( !! @ ( a > $o )
                    @ ^ [Y3: a > $o] :
                        ( ( ( !! @ a
                            @ ^ [Y4: a] :
                                ( ( Y1 @ sK2 @ Y4 )
                               => ( Y3 @ Y4 ) ) )
                          & ( !! @ a
                            @ ^ [Y4: a] :
                                ( !! @ a
                                @ ^ [Y5: a] :
                                    ( ( ( Y3 @ Y4 )
                                      & ( Y1 @ Y4 @ Y5 ) )
                                   => ( Y3 @ Y5 ) ) ) ) )
                       => ( Y3 @ Y2 ) ) ) ) ) ) )
    = $false ),
    inference(beta_eta_normalization,[],[f10]) ).

thf(f10,plain,
    ( ( ^ [Y0: a] :
          ( !! @ a
          @ ^ [Y1: a] :
              ( !! @ ( a > a > $o )
              @ ^ [Y2: a > a > $o] :
                  ( !! @ a
                  @ ^ [Y3: a] :
                      ( ( ( !! @ ( a > $o )
                          @ ^ [Y4: a > $o] :
                              ( ( ( !! @ a
                                  @ ^ [Y5: a] :
                                      ( ( Y2 @ Y1 @ Y5 )
                                     => ( Y4 @ Y5 ) ) )
                                & ( !! @ a
                                  @ ^ [Y5: a] :
                                      ( !! @ a
                                      @ ^ [Y6: a] :
                                          ( ( ( Y4 @ Y5 )
                                            & ( Y2 @ Y5 @ Y6 ) )
                                         => ( Y4 @ Y6 ) ) ) ) )
                             => ( Y4 @ Y3 ) ) )
                        & ( !! @ ( a > $o )
                          @ ^ [Y4: a > $o] :
                              ( ( ( !! @ a
                                  @ ^ [Y5: a] :
                                      ( !! @ a
                                      @ ^ [Y6: a] :
                                          ( ( ( Y2 @ Y5 @ Y6 )
                                            & ( Y4 @ Y5 ) )
                                         => ( Y4 @ Y6 ) ) ) )
                                & ( !! @ a
                                  @ ^ [Y5: a] :
                                      ( ( Y2 @ Y0 @ Y5 )
                                     => ( Y4 @ Y5 ) ) ) )
                             => ( Y4 @ Y1 ) ) ) )
                     => ( !! @ ( a > $o )
                        @ ^ [Y4: a > $o] :
                            ( ( ( !! @ a
                                @ ^ [Y5: a] :
                                    ( ( Y2 @ Y0 @ Y5 )
                                   => ( Y4 @ Y5 ) ) )
                              & ( !! @ a
                                @ ^ [Y5: a] :
                                    ( !! @ a
                                    @ ^ [Y6: a] :
                                        ( ( ( Y4 @ Y5 )
                                          & ( Y2 @ Y5 @ Y6 ) )
                                       => ( Y4 @ Y6 ) ) ) ) )
                           => ( Y4 @ Y3 ) ) ) ) ) ) )
      @ sK2 )
    = $false ),
    inference(sigma_clausification,[],[f7]) ).

thf(f7,plain,
    ( ( !! @ a
      @ ^ [Y0: a] :
          ( !! @ a
          @ ^ [Y1: a] :
              ( !! @ ( a > a > $o )
              @ ^ [Y2: a > a > $o] :
                  ( !! @ a
                  @ ^ [Y3: a] :
                      ( ( ( !! @ ( a > $o )
                          @ ^ [Y4: a > $o] :
                              ( ( ( !! @ a
                                  @ ^ [Y5: a] :
                                      ( ( Y2 @ Y1 @ Y5 )
                                     => ( Y4 @ Y5 ) ) )
                                & ( !! @ a
                                  @ ^ [Y5: a] :
                                      ( !! @ a
                                      @ ^ [Y6: a] :
                                          ( ( ( Y4 @ Y5 )
                                            & ( Y2 @ Y5 @ Y6 ) )
                                         => ( Y4 @ Y6 ) ) ) ) )
                             => ( Y4 @ Y3 ) ) )
                        & ( !! @ ( a > $o )
                          @ ^ [Y4: a > $o] :
                              ( ( ( !! @ a
                                  @ ^ [Y5: a] :
                                      ( !! @ a
                                      @ ^ [Y6: a] :
                                          ( ( ( Y2 @ Y5 @ Y6 )
                                            & ( Y4 @ Y5 ) )
                                         => ( Y4 @ Y6 ) ) ) )
                                & ( !! @ a
                                  @ ^ [Y5: a] :
                                      ( ( Y2 @ Y0 @ Y5 )
                                     => ( Y4 @ Y5 ) ) ) )
                             => ( Y4 @ Y1 ) ) ) )
                     => ( !! @ ( a > $o )
                        @ ^ [Y4: a > $o] :
                            ( ( ( !! @ a
                                @ ^ [Y5: a] :
                                    ( ( Y2 @ Y0 @ Y5 )
                                   => ( Y4 @ Y5 ) ) )
                              & ( !! @ a
                                @ ^ [Y5: a] :
                                    ( !! @ a
                                    @ ^ [Y6: a] :
                                        ( ( ( Y4 @ Y5 )
                                          & ( Y2 @ Y5 @ Y6 ) )
                                       => ( Y4 @ Y6 ) ) ) ) )
                           => ( Y4 @ Y3 ) ) ) ) ) ) ) )
    = $false ),
    inference(not_proxy_clausification,[],[f6]) ).

thf(f6,plain,
    ( $true
    = ( ~ ( !! @ a
          @ ^ [Y0: a] :
              ( !! @ a
              @ ^ [Y1: a] :
                  ( !! @ ( a > a > $o )
                  @ ^ [Y2: a > a > $o] :
                      ( !! @ a
                      @ ^ [Y3: a] :
                          ( ( ( !! @ ( a > $o )
                              @ ^ [Y4: a > $o] :
                                  ( ( ( !! @ a
                                      @ ^ [Y5: a] :
                                          ( ( Y2 @ Y1 @ Y5 )
                                         => ( Y4 @ Y5 ) ) )
                                    & ( !! @ a
                                      @ ^ [Y5: a] :
                                          ( !! @ a
                                          @ ^ [Y6: a] :
                                              ( ( ( Y4 @ Y5 )
                                                & ( Y2 @ Y5 @ Y6 ) )
                                             => ( Y4 @ Y6 ) ) ) ) )
                                 => ( Y4 @ Y3 ) ) )
                            & ( !! @ ( a > $o )
                              @ ^ [Y4: a > $o] :
                                  ( ( ( !! @ a
                                      @ ^ [Y5: a] :
                                          ( !! @ a
                                          @ ^ [Y6: a] :
                                              ( ( ( Y2 @ Y5 @ Y6 )
                                                & ( Y4 @ Y5 ) )
                                             => ( Y4 @ Y6 ) ) ) )
                                    & ( !! @ a
                                      @ ^ [Y5: a] :
                                          ( ( Y2 @ Y0 @ Y5 )
                                         => ( Y4 @ Y5 ) ) ) )
                                 => ( Y4 @ Y1 ) ) ) )
                         => ( !! @ ( a > $o )
                            @ ^ [Y4: a > $o] :
                                ( ( ( !! @ a
                                    @ ^ [Y5: a] :
                                        ( ( Y2 @ Y0 @ Y5 )
                                       => ( Y4 @ Y5 ) ) )
                                  & ( !! @ a
                                    @ ^ [Y5: a] :
                                        ( !! @ a
                                        @ ^ [Y6: a] :
                                            ( ( ( Y4 @ Y5 )
                                              & ( Y2 @ Y5 @ Y6 ) )
                                           => ( Y4 @ Y6 ) ) ) ) )
                               => ( Y4 @ Y3 ) ) ) ) ) ) ) ) ) ),
    inference(cnf_transformation,[],[f5]) ).

thf(f5,plain,
    ( $true
    = ( ~ ( !! @ a
          @ ^ [Y0: a] :
              ( !! @ a
              @ ^ [Y1: a] :
                  ( !! @ ( a > a > $o )
                  @ ^ [Y2: a > a > $o] :
                      ( !! @ a
                      @ ^ [Y3: a] :
                          ( ( ( !! @ ( a > $o )
                              @ ^ [Y4: a > $o] :
                                  ( ( ( !! @ a
                                      @ ^ [Y5: a] :
                                          ( ( Y2 @ Y1 @ Y5 )
                                         => ( Y4 @ Y5 ) ) )
                                    & ( !! @ a
                                      @ ^ [Y5: a] :
                                          ( !! @ a
                                          @ ^ [Y6: a] :
                                              ( ( ( Y4 @ Y5 )
                                                & ( Y2 @ Y5 @ Y6 ) )
                                             => ( Y4 @ Y6 ) ) ) ) )
                                 => ( Y4 @ Y3 ) ) )
                            & ( !! @ ( a > $o )
                              @ ^ [Y4: a > $o] :
                                  ( ( ( !! @ a
                                      @ ^ [Y5: a] :
                                          ( !! @ a
                                          @ ^ [Y6: a] :
                                              ( ( ( Y2 @ Y5 @ Y6 )
                                                & ( Y4 @ Y5 ) )
                                             => ( Y4 @ Y6 ) ) ) )
                                    & ( !! @ a
                                      @ ^ [Y5: a] :
                                          ( ( Y2 @ Y0 @ Y5 )
                                         => ( Y4 @ Y5 ) ) ) )
                                 => ( Y4 @ Y1 ) ) ) )
                         => ( !! @ ( a > $o )
                            @ ^ [Y4: a > $o] :
                                ( ( ( !! @ a
                                    @ ^ [Y5: a] :
                                        ( ( Y2 @ Y0 @ Y5 )
                                       => ( Y4 @ Y5 ) ) )
                                  & ( !! @ a
                                    @ ^ [Y5: a] :
                                        ( !! @ a
                                        @ ^ [Y6: a] :
                                            ( ( ( Y4 @ Y5 )
                                              & ( Y2 @ Y5 @ Y6 ) )
                                           => ( Y4 @ Y6 ) ) ) ) )
                               => ( Y4 @ Y3 ) ) ) ) ) ) ) ) ) ),
    inference(fool_elimination,[],[f4]) ).

thf(f4,plain,
    ~ ! [X0: a,X1: a > a > $o,X2: a,X3: a] :
        ( ( ! [X4: a > $o] :
              ( ( ! [X5: a] :
                    ( ( X1 @ X3 @ X5 )
                   => ( X4 @ X5 ) )
                & ! [X6: a,X7: a] :
                    ( ( ( X4 @ X7 )
                      & ( X1 @ X7 @ X6 ) )
                   => ( X4 @ X6 ) ) )
             => ( X4 @ X2 ) )
          & ! [X8: a > $o] :
              ( ( ! [X9: a,X10: a] :
                    ( ( ( X1 @ X10 @ X9 )
                      & ( X8 @ X10 ) )
                   => ( X8 @ X9 ) )
                & ! [X11: a] :
                    ( ( X1 @ X2 @ X11 )
                   => ( X8 @ X11 ) ) )
             => ( X8 @ X0 ) ) )
       => ! [X12: a > $o] :
            ( ( ! [X13: a,X14: a] :
                  ( ( ( X1 @ X14 @ X13 )
                    & ( X12 @ X14 ) )
                 => ( X12 @ X13 ) )
              & ! [X15: a] :
                  ( ( X1 @ X3 @ X15 )
                 => ( X12 @ X15 ) ) )
           => ( X12 @ X0 ) ) ),
    inference(rectify,[],[f2]) ).

thf(f2,negated_conjecture,
    ~ ! [X3: a,X0: a > a > $o,X2: a,X1: a] :
        ( ( ! [X4: a > $o] :
              ( ( ! [X5: a] :
                    ( ( X0 @ X1 @ X5 )
                   => ( X4 @ X5 ) )
                & ! [X7: a,X6: a] :
                    ( ( ( X4 @ X6 )
                      & ( X0 @ X6 @ X7 ) )
                   => ( X4 @ X7 ) ) )
             => ( X4 @ X2 ) )
          & ! [X4: a > $o] :
              ( ( ! [X7: a,X6: a] :
                    ( ( ( X0 @ X6 @ X7 )
                      & ( X4 @ X6 ) )
                   => ( X4 @ X7 ) )
                & ! [X5: a] :
                    ( ( X0 @ X2 @ X5 )
                   => ( X4 @ X5 ) ) )
             => ( X4 @ X3 ) ) )
       => ! [X4: a > $o] :
            ( ( ! [X7: a,X6: a] :
                  ( ( ( X0 @ X6 @ X7 )
                    & ( X4 @ X6 ) )
                 => ( X4 @ X7 ) )
              & ! [X5: a] :
                  ( ( X0 @ X1 @ X5 )
                 => ( X4 @ X5 ) ) )
           => ( X4 @ X3 ) ) ),
    inference(negated_conjecture,[],[f1]) ).

thf(f1,conjecture,
    ! [X3: a,X0: a > a > $o,X2: a,X1: a] :
      ( ( ! [X4: a > $o] :
            ( ( ! [X5: a] :
                  ( ( X0 @ X1 @ X5 )
                 => ( X4 @ X5 ) )
              & ! [X7: a,X6: a] :
                  ( ( ( X4 @ X6 )
                    & ( X0 @ X6 @ X7 ) )
                 => ( X4 @ X7 ) ) )
           => ( X4 @ X2 ) )
        & ! [X4: a > $o] :
            ( ( ! [X7: a,X6: a] :
                  ( ( ( X0 @ X6 @ X7 )
                    & ( X4 @ X6 ) )
                 => ( X4 @ X7 ) )
              & ! [X5: a] :
                  ( ( X0 @ X2 @ X5 )
                 => ( X4 @ X5 ) ) )
           => ( X4 @ X3 ) ) )
     => ! [X4: a > $o] :
          ( ( ! [X7: a,X6: a] :
                ( ( ( X0 @ X6 @ X7 )
                  & ( X4 @ X6 ) )
               => ( X4 @ X7 ) )
            & ! [X5: a] :
                ( ( X0 @ X1 @ X5 )
               => ( X4 @ X5 ) ) )
         => ( X4 @ X3 ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.dicTx5pUo7/Vampire---4.8_23067',cTHM150_pme) ).

thf(f44,plain,
    ( $true
    = ( ~ ( ( !! @ a
            @ ^ [Y0: a] :
                ( ( sK4 @ sK3 @ Y0 )
               => ( sK6 @ Y0 ) ) )
          & ( !! @ a
            @ ^ [Y0: a] :
                ( !! @ a
                @ ^ [Y1: a] :
                    ( ( ( sK6 @ Y0 )
                      & ( sK4 @ Y0 @ Y1 ) )
                   => ( sK6 @ Y1 ) ) ) ) ) ) ),
    inference(boolean_simplification,[],[f43]) ).

thf(f43,plain,
    ( $true
    = ( ( ( !! @ a
          @ ^ [Y0: a] :
              ( ( sK4 @ sK3 @ Y0 )
             => ( sK6 @ Y0 ) ) )
        & ( !! @ a
          @ ^ [Y0: a] :
              ( !! @ a
              @ ^ [Y1: a] :
                  ( ( ( sK6 @ Y0 )
                    & ( sK4 @ Y0 @ Y1 ) )
                 => ( sK6 @ Y1 ) ) ) ) )
     => $false ) ),
    inference(superposition,[],[f37,f26]) ).

thf(f26,plain,
    ( $false
    = ( sK6 @ sK5 ) ),
    inference(binary_proxy_clausification,[],[f25]) ).

thf(f37,plain,
    ! [X1: a > $o] :
      ( ( ( ( !! @ a
            @ ^ [Y0: a] :
                ( ( sK4 @ sK3 @ Y0 )
               => ( X1 @ Y0 ) ) )
          & ( !! @ a
            @ ^ [Y0: a] :
                ( !! @ a
                @ ^ [Y1: a] :
                    ( ( ( X1 @ Y0 )
                      & ( sK4 @ Y0 @ Y1 ) )
                   => ( X1 @ Y1 ) ) ) ) )
       => ( X1 @ sK5 ) )
      = $true ),
    inference(beta_eta_normalization,[],[f36]) ).

thf(f36,plain,
    ! [X1: a > $o] :
      ( ( ^ [Y0: a > $o] :
            ( ( ( !! @ a
                @ ^ [Y1: a] :
                    ( ( sK4 @ sK3 @ Y1 )
                   => ( Y0 @ Y1 ) ) )
              & ( !! @ a
                @ ^ [Y1: a] :
                    ( !! @ a
                    @ ^ [Y2: a] :
                        ( ( ( Y0 @ Y1 )
                          & ( sK4 @ Y1 @ Y2 ) )
                       => ( Y0 @ Y2 ) ) ) ) )
           => ( Y0 @ sK5 ) )
        @ X1 )
      = $true ),
    inference(pi_clausification,[],[f35]) ).

thf(f35,plain,
    ( $true
    = ( !! @ ( a > $o )
      @ ^ [Y0: a > $o] :
          ( ( ( !! @ a
              @ ^ [Y1: a] :
                  ( ( sK4 @ sK3 @ Y1 )
                 => ( Y0 @ Y1 ) ) )
            & ( !! @ a
              @ ^ [Y1: a] :
                  ( !! @ a
                  @ ^ [Y2: a] :
                      ( ( ( Y0 @ Y1 )
                        & ( sK4 @ Y1 @ Y2 ) )
                     => ( Y0 @ Y2 ) ) ) ) )
         => ( Y0 @ sK5 ) ) ) ),
    inference(boolean_simplification,[],[f34]) ).

thf(f34,plain,
    ( ( ( !! @ ( a > $o )
        @ ^ [Y0: a > $o] :
            ( ( ( !! @ a
                @ ^ [Y1: a] :
                    ( ( sK4 @ sK3 @ Y1 )
                   => ( Y0 @ Y1 ) ) )
              & ( !! @ a
                @ ^ [Y1: a] :
                    ( !! @ a
                    @ ^ [Y2: a] :
                        ( ( ( Y0 @ Y1 )
                          & ( sK4 @ Y1 @ Y2 ) )
                       => ( Y0 @ Y2 ) ) ) ) )
           => ( Y0 @ sK5 ) ) )
      & $true )
    = $true ),
    inference(backward_demodulation,[],[f19,f32]) ).

thf(f32,plain,
    ( $true
    = ( !! @ ( a > $o )
      @ ^ [Y0: a > $o] :
          ( ( ( !! @ a
              @ ^ [Y1: a] :
                  ( !! @ a
                  @ ^ [Y2: a] :
                      ( ( ( sK4 @ Y1 @ Y2 )
                        & ( Y0 @ Y1 ) )
                     => ( Y0 @ Y2 ) ) ) )
            & ( !! @ a
              @ ^ [Y1: a] :
                  ( ( sK4 @ sK2 @ Y1 )
                 => ( Y0 @ Y1 ) ) ) )
         => ( Y0 @ sK3 ) ) ) ),
    inference(binary_proxy_clausification,[],[f19]) ).

thf(f19,plain,
    ( $true
    = ( ( !! @ ( a > $o )
        @ ^ [Y0: a > $o] :
            ( ( ( !! @ a
                @ ^ [Y1: a] :
                    ( ( sK4 @ sK3 @ Y1 )
                   => ( Y0 @ Y1 ) ) )
              & ( !! @ a
                @ ^ [Y1: a] :
                    ( !! @ a
                    @ ^ [Y2: a] :
                        ( ( ( Y0 @ Y1 )
                          & ( sK4 @ Y1 @ Y2 ) )
                       => ( Y0 @ Y2 ) ) ) ) )
           => ( Y0 @ sK5 ) ) )
      & ( !! @ ( a > $o )
        @ ^ [Y0: a > $o] :
            ( ( ( !! @ a
                @ ^ [Y1: a] :
                    ( !! @ a
                    @ ^ [Y2: a] :
                        ( ( ( sK4 @ Y1 @ Y2 )
                          & ( Y0 @ Y1 ) )
                       => ( Y0 @ Y2 ) ) ) )
              & ( !! @ a
                @ ^ [Y1: a] :
                    ( ( sK4 @ sK2 @ Y1 )
                   => ( Y0 @ Y1 ) ) ) )
           => ( Y0 @ sK3 ) ) ) ) ),
    inference(binary_proxy_clausification,[],[f17]) ).

thf(f99,plain,
    ( ( ( sK6 @ sK3 )
     => ( sK6 @ sK7 ) )
    = $true ),
    inference(boolean_simplification,[],[f95]) ).

thf(f95,plain,
    ( $true
    = ( ( ( sK6 @ sK3 )
        & $true )
     => ( sK6 @ sK7 ) ) ),
    inference(superposition,[],[f88,f73]) ).

thf(f88,plain,
    ! [X2: a,X1: a] :
      ( ( ( ( sK6 @ X1 )
          & ( sK4 @ X1 @ X2 ) )
       => ( sK6 @ X2 ) )
      = $true ),
    inference(beta_eta_normalization,[],[f87]) ).

thf(f87,plain,
    ! [X2: a,X1: a] :
      ( $true
      = ( ^ [Y0: a] :
            ( ( ( sK6 @ X1 )
              & ( sK4 @ X1 @ Y0 ) )
           => ( sK6 @ Y0 ) )
        @ X2 ) ),
    inference(pi_clausification,[],[f81]) ).

thf(f81,plain,
    ! [X1: a] :
      ( $true
      = ( !! @ a
        @ ^ [Y0: a] :
            ( ( ( sK6 @ X1 )
              & ( sK4 @ X1 @ Y0 ) )
           => ( sK6 @ Y0 ) ) ) ),
    inference(beta_eta_normalization,[],[f78]) ).

thf(f78,plain,
    ! [X1: a] :
      ( $true
      = ( ^ [Y0: a] :
            ( !! @ a
            @ ^ [Y1: a] :
                ( ( ( sK6 @ Y0 )
                  & ( sK4 @ Y0 @ Y1 ) )
               => ( sK6 @ Y1 ) ) )
        @ X1 ) ),
    inference(pi_clausification,[],[f38]) ).

thf(f63,plain,
    ( $true
    = ( ( !! @ a
        @ ^ [Y0: a] :
            ( !! @ a
            @ ^ [Y1: a] :
                ( ( ( sK4 @ Y0 @ Y1 )
                  & ( sK6 @ Y0 ) )
               => ( sK6 @ Y1 ) ) ) )
     => ( sK6 @ sK3 ) ) ),
    inference(boolean_simplification,[],[f62]) ).

thf(f62,plain,
    ( $true
    = ( ( ( !! @ a
          @ ^ [Y0: a] :
              ( !! @ a
              @ ^ [Y1: a] :
                  ( ( ( sK4 @ Y0 @ Y1 )
                    & ( sK6 @ Y0 ) )
                 => ( sK6 @ Y1 ) ) ) )
        & $true )
     => ( sK6 @ sK3 ) ) ),
    inference(superposition,[],[f56,f41]) ).

thf(f41,plain,
    ( ( !! @ a
      @ ^ [Y0: a] :
          ( ( sK4 @ sK2 @ Y0 )
         => ( sK6 @ Y0 ) ) )
    = $true ),
    inference(boolean_simplification,[],[f40]) ).

thf(f40,plain,
    ( $true
    = ( ( !! @ a
        @ ^ [Y0: a] :
            ( ( sK4 @ sK2 @ Y0 )
           => ( sK6 @ Y0 ) ) )
      & $true ) ),
    inference(backward_demodulation,[],[f27,f38]) ).

thf(f56,plain,
    ! [X1: a > $o] :
      ( $true
      = ( ( ( !! @ a
            @ ^ [Y0: a] :
                ( !! @ a
                @ ^ [Y1: a] :
                    ( ( ( sK4 @ Y0 @ Y1 )
                      & ( X1 @ Y0 ) )
                   => ( X1 @ Y1 ) ) ) )
          & ( !! @ a
            @ ^ [Y0: a] :
                ( ( sK4 @ sK2 @ Y0 )
               => ( X1 @ Y0 ) ) ) )
       => ( X1 @ sK3 ) ) ),
    inference(beta_eta_normalization,[],[f55]) ).

thf(f55,plain,
    ! [X1: a > $o] :
      ( ( ^ [Y0: a > $o] :
            ( ( ( !! @ a
                @ ^ [Y1: a] :
                    ( !! @ a
                    @ ^ [Y2: a] :
                        ( ( ( sK4 @ Y1 @ Y2 )
                          & ( Y0 @ Y1 ) )
                       => ( Y0 @ Y2 ) ) ) )
              & ( !! @ a
                @ ^ [Y1: a] :
                    ( ( sK4 @ sK2 @ Y1 )
                   => ( Y0 @ Y1 ) ) ) )
           => ( Y0 @ sK3 ) )
        @ X1 )
      = $true ),
    inference(pi_clausification,[],[f32]) ).

thf(f182,plain,
    ( $true
    = ( sK6 @ sK9 ) ),
    inference(boolean_simplification,[],[f181]) ).

thf(f181,plain,
    ( $true
    = ( $true
     => ( sK6 @ sK9 ) ) ),
    inference(forward_demodulation,[],[f180,f169]) ).

thf(f169,plain,
    ( ( sK6 @ sK8 )
    = $true ),
    inference(binary_proxy_clausification,[],[f151]) ).

thf(f180,plain,
    ( $true
    = ( ( sK6 @ sK8 )
     => ( sK6 @ sK9 ) ) ),
    inference(boolean_simplification,[],[f179]) ).

thf(f179,plain,
    ( $true
    = ( ( ( sK6 @ sK8 )
        & $true )
     => ( sK6 @ sK9 ) ) ),
    inference(superposition,[],[f88,f172]) ).

thf(f172,plain,
    ( ( sK4 @ sK8 @ sK9 )
    = $true ),
    inference(boolean_simplification,[],[f171]) ).

thf(f171,plain,
    ( ( ( sK4 @ sK8 @ sK9 )
      & $true )
    = $true ),
    inference(backward_demodulation,[],[f151,f169]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.13  % Problem    : SEV138^5 : TPTP v8.1.2. Released v4.0.0.
% 0.11/0.14  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t %d %s
% 0.15/0.35  % Computer : n017.cluster.edu
% 0.15/0.35  % Model    : x86_64 x86_64
% 0.15/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35  % Memory   : 8042.1875MB
% 0.15/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit   : 300
% 0.15/0.36  % WCLimit    : 300
% 0.15/0.36  % DateTime   : Fri May  3 11:22:51 EDT 2024
% 0.15/0.36  % CPUTime    : 
% 0.15/0.36  This is a TH0_THM_NEQ_NAR problem
% 0.15/0.36  Running vampire_ho --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_hol --cores 8 -m 12000 -t 300 /export/starexec/sandbox/tmp/tmp.dicTx5pUo7/Vampire---4.8_23067
% 0.15/0.38  % (23321)lrs+1002_1:8_bd=off:fd=off:hud=10:tnu=1:i=183:si=on:rtra=on_0 on Vampire---4 for (2999ds/183Mi)
% 0.15/0.38  % (23323)dis+1010_1:1_au=on:cbe=off:chr=on:fsr=off:hfsq=on:nm=64:sos=theory:sp=weighted_frequency:i=27:si=on:rtra=on_0 on Vampire---4 for (2999ds/27Mi)
% 0.15/0.38  % (23324)lrs+10_1:1_au=on:inj=on:i=2:si=on:rtra=on_0 on Vampire---4 for (2999ds/2Mi)
% 0.15/0.38  % (23322)lrs+10_1:1_c=on:cnfonf=conj_eager:fd=off:fe=off:kws=frequency:spb=intro:i=4:si=on:rtra=on_0 on Vampire---4 for (2999ds/4Mi)
% 0.15/0.38  % (23325)lrs+1002_1:128_aac=none:au=on:cnfonf=lazy_not_gen_be_off:sos=all:i=2:si=on:rtra=on_0 on Vampire---4 for (2999ds/2Mi)
% 0.15/0.38  % (23326)lrs+1002_1:1_au=on:bd=off:e2e=on:sd=2:sos=on:ss=axioms:i=275:si=on:rtra=on_0 on Vampire---4 for (2999ds/275Mi)
% 0.15/0.38  % (23328)lrs+10_1:1_bet=on:cnfonf=off:fd=off:hud=5:inj=on:i=3:si=on:rtra=on_0 on Vampire---4 for (2999ds/3Mi)
% 0.15/0.38  % (23327)lrs+1004_1:128_cond=on:e2e=on:sp=weighted_frequency:i=18:si=on:rtra=on_0 on Vampire---4 for (2999ds/18Mi)
% 0.15/0.38  % (23324)Instruction limit reached!
% 0.15/0.38  % (23324)------------------------------
% 0.15/0.38  % (23324)Version: Vampire 4.8 HO - Sledgehammer schedules (2023-10-19)
% 0.15/0.38  % (23324)Termination reason: Unknown
% 0.15/0.38  % (23324)Termination phase: Preprocessing 3
% 0.15/0.38  
% 0.15/0.38  % (23324)Memory used [KB]: 895
% 0.15/0.38  % (23325)Instruction limit reached!
% 0.15/0.38  % (23325)------------------------------
% 0.15/0.38  % (23325)Version: Vampire 4.8 HO - Sledgehammer schedules (2023-10-19)
% 0.15/0.38  % (23325)Termination reason: Unknown
% 0.15/0.38  % (23325)Termination phase: shuffling
% 0.15/0.38  
% 0.15/0.38  % (23325)Memory used [KB]: 895
% 0.15/0.38  % (23325)Time elapsed: 0.003 s
% 0.15/0.38  % (23325)Instructions burned: 2 (million)
% 0.15/0.38  % (23325)------------------------------
% 0.15/0.38  % (23325)------------------------------
% 0.15/0.38  % (23324)Time elapsed: 0.003 s
% 0.15/0.38  % (23324)Instructions burned: 2 (million)
% 0.15/0.38  % (23324)------------------------------
% 0.15/0.38  % (23324)------------------------------
% 0.15/0.38  % (23328)Instruction limit reached!
% 0.15/0.38  % (23328)------------------------------
% 0.15/0.38  % (23328)Version: Vampire 4.8 HO - Sledgehammer schedules (2023-10-19)
% 0.15/0.38  % (23328)Termination reason: Unknown
% 0.15/0.38  % (23328)Termination phase: Saturation
% 0.15/0.38  
% 0.15/0.38  % (23328)Memory used [KB]: 5500
% 0.15/0.38  % (23328)Time elapsed: 0.004 s
% 0.15/0.38  % (23328)Instructions burned: 3 (million)
% 0.15/0.38  % (23328)------------------------------
% 0.15/0.38  % (23328)------------------------------
% 0.15/0.38  % (23322)Instruction limit reached!
% 0.15/0.38  % (23322)------------------------------
% 0.15/0.38  % (23322)Version: Vampire 4.8 HO - Sledgehammer schedules (2023-10-19)
% 0.15/0.38  % (23322)Termination reason: Unknown
% 0.15/0.38  % (23322)Termination phase: Saturation
% 0.15/0.38  
% 0.15/0.38  % (23322)Memory used [KB]: 5500
% 0.15/0.38  % (23322)Time elapsed: 0.004 s
% 0.15/0.38  % (23322)Instructions burned: 4 (million)
% 0.15/0.38  % (23322)------------------------------
% 0.15/0.38  % (23322)------------------------------
% 0.15/0.39  % (23327)Instruction limit reached!
% 0.15/0.39  % (23327)------------------------------
% 0.15/0.39  % (23327)Version: Vampire 4.8 HO - Sledgehammer schedules (2023-10-19)
% 0.15/0.39  % (23327)Termination reason: Unknown
% 0.15/0.39  % (23327)Termination phase: Saturation
% 0.15/0.39  
% 0.15/0.39  % (23327)Memory used [KB]: 5628
% 0.15/0.39  % (23327)Time elapsed: 0.014 s
% 0.15/0.39  % (23327)Instructions burned: 18 (million)
% 0.15/0.39  % (23327)------------------------------
% 0.15/0.39  % (23327)------------------------------
% 0.15/0.39  % (23329)lrs+1002_1:1_cnfonf=lazy_not_be_gen:hud=14:prag=on:sp=weighted_frequency:tnu=1:i=37:si=on:rtra=on_0 on Vampire---4 for (2999ds/37Mi)
% 0.15/0.39  % (23330)lrs+2_16:1_acc=model:au=on:bd=off:c=on:e2e=on:nm=2:sos=all:i=15:si=on:rtra=on_0 on Vampire---4 for (2999ds/15Mi)
% 0.15/0.39  % (23331)dis+21_1:1_cbe=off:cnfonf=off:fs=off:fsr=off:hud=1:inj=on:i=3:si=on:rtra=on_0 on Vampire---4 for (2999ds/3Mi)
% 0.15/0.39  % (23332)lrs+1002_1:1_aac=none:au=on:cnfonf=lazy_gen:plsq=on:plsqc=1:plsqr=4203469,65536:i=1041:si=on:rtra=on_0 on Vampire---4 for (2999ds/1041Mi)
% 0.15/0.40  % (23331)Instruction limit reached!
% 0.15/0.40  % (23331)------------------------------
% 0.15/0.40  % (23331)Version: Vampire 4.8 HO - Sledgehammer schedules (2023-10-19)
% 0.15/0.40  % (23331)Termination reason: Unknown
% 0.15/0.40  % (23331)Termination phase: Saturation
% 0.15/0.40  
% 0.15/0.40  % (23331)Memory used [KB]: 5500
% 0.15/0.40  % (23331)Time elapsed: 0.004 s
% 0.15/0.40  % (23331)Instructions burned: 3 (million)
% 0.15/0.40  % (23331)------------------------------
% 0.15/0.40  % (23331)------------------------------
% 0.15/0.40  % (23323)Instruction limit reached!
% 0.15/0.40  % (23323)------------------------------
% 0.15/0.40  % (23323)Version: Vampire 4.8 HO - Sledgehammer schedules (2023-10-19)
% 0.15/0.40  % (23323)Termination reason: Unknown
% 0.15/0.40  % (23323)Termination phase: Saturation
% 0.15/0.40  
% 0.15/0.40  % (23323)Memory used [KB]: 5628
% 0.15/0.40  % (23323)Time elapsed: 0.022 s
% 0.15/0.40  % (23323)Instructions burned: 27 (million)
% 0.15/0.40  % (23323)------------------------------
% 0.15/0.40  % (23323)------------------------------
% 0.15/0.40  % (23330)Instruction limit reached!
% 0.15/0.40  % (23330)------------------------------
% 0.15/0.40  % (23330)Version: Vampire 4.8 HO - Sledgehammer schedules (2023-10-19)
% 0.15/0.40  % (23330)Termination reason: Unknown
% 0.15/0.40  % (23330)Termination phase: Saturation
% 0.15/0.40  
% 0.15/0.40  % (23330)Memory used [KB]: 5628
% 0.15/0.40  % (23330)Time elapsed: 0.013 s
% 0.15/0.40  % (23330)Instructions burned: 16 (million)
% 0.15/0.40  % (23330)------------------------------
% 0.15/0.40  % (23330)------------------------------
% 0.15/0.40  % (23333)lrs+10_1:1_av=off:chr=on:plsq=on:slsq=on:i=7:si=on:rtra=on_0 on Vampire---4 for (2999ds/7Mi)
% 0.15/0.41  % (23333)Instruction limit reached!
% 0.15/0.41  % (23333)------------------------------
% 0.15/0.41  % (23333)Version: Vampire 4.8 HO - Sledgehammer schedules (2023-10-19)
% 0.15/0.41  % (23333)Termination reason: Unknown
% 0.15/0.41  % (23333)Termination phase: Saturation
% 0.15/0.41  
% 0.15/0.41  % (23333)Memory used [KB]: 1023
% 0.15/0.41  % (23333)Time elapsed: 0.006 s
% 0.15/0.41  % (23333)Instructions burned: 7 (million)
% 0.15/0.41  % (23333)------------------------------
% 0.15/0.41  % (23333)------------------------------
% 0.15/0.41  % (23334)lrs+10_1:1_acc=on:amm=sco:cs=on:tgt=full:i=16:si=on:rtra=on_0 on Vampire---4 for (2999ds/16Mi)
% 0.15/0.41  % (23335)lrs+21_1:1_au=on:cnfonf=off:fd=preordered:fe=off:fsr=off:hud=11:inj=on:kws=precedence:s2pl=no:sp=weighted_frequency:tgt=full:i=3:si=on:rtra=on_0 on Vampire---4 for (2999ds/3Mi)
% 0.15/0.41  % (23329)Instruction limit reached!
% 0.15/0.41  % (23329)------------------------------
% 0.15/0.41  % (23329)Version: Vampire 4.8 HO - Sledgehammer schedules (2023-10-19)
% 0.15/0.41  % (23329)Termination reason: Unknown
% 0.15/0.41  % (23329)Termination phase: Saturation
% 0.15/0.41  
% 0.15/0.41  % (23329)Memory used [KB]: 6012
% 0.15/0.41  % (23329)Time elapsed: 0.022 s
% 0.15/0.41  % (23329)Instructions burned: 37 (million)
% 0.15/0.41  % (23329)------------------------------
% 0.15/0.41  % (23329)------------------------------
% 0.15/0.41  % (23335)Instruction limit reached!
% 0.15/0.41  % (23335)------------------------------
% 0.15/0.41  % (23335)Version: Vampire 4.8 HO - Sledgehammer schedules (2023-10-19)
% 0.15/0.41  % (23335)Termination reason: Unknown
% 0.15/0.41  % (23335)Termination phase: Twee Goal Transformation
% 0.15/0.41  
% 0.15/0.41  % (23335)Memory used [KB]: 1023
% 0.15/0.41  % (23335)Time elapsed: 0.004 s
% 0.15/0.41  % (23335)Instructions burned: 4 (million)
% 0.15/0.41  % (23335)------------------------------
% 0.15/0.41  % (23335)------------------------------
% 0.22/0.42  % (23332)First to succeed.
% 0.22/0.42  % (23336)lrs+2_1:1_apa=on:au=on:bd=preordered:cnfonf=off:cs=on:ixr=off:sos=on:i=3:si=on:rtra=on_0 on Vampire---4 for (2999ds/3Mi)
% 0.22/0.42  % (23336)Instruction limit reached!
% 0.22/0.42  % (23336)------------------------------
% 0.22/0.42  % (23336)Version: Vampire 4.8 HO - Sledgehammer schedules (2023-10-19)
% 0.22/0.42  % (23336)Termination reason: Unknown
% 0.22/0.42  % (23336)Termination phase: Property scanning
% 0.22/0.42  
% 0.22/0.42  % (23336)Memory used [KB]: 1023
% 0.22/0.42  % (23334)Instruction limit reached!
% 0.22/0.42  % (23334)------------------------------
% 0.22/0.42  % (23334)Version: Vampire 4.8 HO - Sledgehammer schedules (2023-10-19)
% 0.22/0.42  % (23336)Time elapsed: 0.004 s
% 0.22/0.42  % (23336)Instructions burned: 4 (million)
% 0.22/0.42  % (23336)------------------------------
% 0.22/0.42  % (23336)------------------------------
% 0.22/0.42  % (23334)Termination reason: Unknown
% 0.22/0.42  % (23334)Termination phase: Saturation
% 0.22/0.42  
% 0.22/0.42  % (23334)Memory used [KB]: 5628
% 0.22/0.42  % (23334)Time elapsed: 0.012 s
% 0.22/0.42  % (23334)Instructions burned: 16 (million)
% 0.22/0.42  % (23334)------------------------------
% 0.22/0.42  % (23334)------------------------------
% 0.22/0.42  % (23337)lrs+10_1:1_cnfonf=off:cs=on:hud=3:prag=on:sup=off:i=7:si=on:rtra=on_0 on Vampire---4 for (2999ds/7Mi)
% 0.22/0.42  % (23332)Refutation found. Thanks to Tanya!
% 0.22/0.42  % SZS status Theorem for Vampire---4
% 0.22/0.42  % SZS output start Proof for Vampire---4
% See solution above
% 0.22/0.43  % (23332)------------------------------
% 0.22/0.43  % (23332)Version: Vampire 4.8 HO - Sledgehammer schedules (2023-10-19)
% 0.22/0.43  % (23332)Termination reason: Refutation
% 0.22/0.43  
% 0.22/0.43  % (23332)Memory used [KB]: 5756
% 0.22/0.43  % (23332)Time elapsed: 0.030 s
% 0.22/0.43  % (23332)Instructions burned: 36 (million)
% 0.22/0.43  % (23332)------------------------------
% 0.22/0.43  % (23332)------------------------------
% 0.22/0.43  % (23320)Success in time 0.044 s
% 0.22/0.43  % Vampire---4.8 exiting
%------------------------------------------------------------------------------