TSTP Solution File: SEV011^5 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : SEV011^5 : 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/sandbox2/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t %d %s

% Computer : n006.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 09:41:01 EDT 2024

% Result   : Theorem 0.20s 0.43s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   27
%            Number of leaves      :   16
% Syntax   : Number of formulae    :  108 (  37 unt;   9 typ;   0 def)
%            Number of atoms       :  706 ( 158 equ;   0 cnn)
%            Maximal formula atoms :    4 (   7 avg)
%            Number of connectives : 1471 (  80   ~;  74   |;  96   &; 910   @)
%                                         (  12 <=>; 121  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   17 (   3 avg)
%            Number of types       :    2 (   1 usr)
%            Number of type conns  :   83 (  83   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   18 (  13 usr;  14 con; 0-2 aty)
%                                         ( 169  !!;   9  ??;   0 @@+;   0 @@-)
%            Number of variables   :  266 ( 192   ^  70   !;   3   ?; 266   :)
%                                         (   1  !>;   0  ?*;   0  @-;   0  @+)

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

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

thf(func_def_19,type,
    ph1: 
      !>[X0: $tType] : X0 ).

thf(func_def_20,type,
    sK2: a > a > $o ).

thf(func_def_21,type,
    sK3: a ).

thf(func_def_22,type,
    sK4: a > $o ).

thf(func_def_23,type,
    sK5: a ).

thf(func_def_24,type,
    sK6: a ).

thf(func_def_25,type,
    sK7: a ).

thf(f312,plain,
    $false,
    inference(avatar_sat_refutation,[],[f64,f155,f201,f208,f259,f262,f307]) ).

thf(f307,plain,
    ( spl0_9
    | ~ spl0_1
    | ~ spl0_10 ),
    inference(avatar_split_clause,[],[f297,f206,f59,f203]) ).

thf(f203,plain,
    ( spl0_9
  <=> ( $true
      = ( sK2 @ sK3 @ sK7 ) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_9])]) ).

thf(f59,plain,
    ( spl0_1
  <=> ( ( !! @ a
        @ ^ [Y0: a] :
            ( ( sK2 @ sK3 @ Y0 )
           => ( !! @ a
              @ ^ [Y1: a] :
                  ( ( sK2 @ sK3 @ Y1 )
                  = ( sK2 @ Y0 @ Y1 ) ) ) ) )
      = $false ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_1])]) ).

thf(f206,plain,
    ( spl0_10
  <=> ( ( sK2 @ sK6 @ sK7 )
      = $true ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_10])]) ).

thf(f297,plain,
    ( ( $true
      = ( sK2 @ sK3 @ sK7 ) )
    | ~ spl0_1
    | ~ spl0_10 ),
    inference(boolean_simplification,[],[f293]) ).

thf(f293,plain,
    ( ( $true
      = ( $true
       => ( sK2 @ sK3 @ sK7 ) ) )
    | ~ spl0_1
    | ~ spl0_10 ),
    inference(superposition,[],[f177,f207]) ).

thf(f207,plain,
    ( ( ( sK2 @ sK6 @ sK7 )
      = $true )
    | ~ spl0_10 ),
    inference(avatar_component_clause,[],[f206]) ).

thf(f177,plain,
    ( ! [X0: a] :
        ( $true
        = ( ( sK2 @ sK6 @ X0 )
         => ( sK2 @ sK3 @ X0 ) ) )
    | ~ spl0_1 ),
    inference(boolean_simplification,[],[f169]) ).

thf(f169,plain,
    ( ! [X0: a] :
        ( $true
        = ( ( ( sK2 @ sK6 @ X0 )
            & $true )
         => ( sK2 @ sK3 @ X0 ) ) )
    | ~ spl0_1 ),
    inference(superposition,[],[f47,f163]) ).

thf(f163,plain,
    ( ( $true
      = ( sK2 @ sK3 @ sK6 ) )
    | ~ spl0_1 ),
    inference(binary_proxy_clausification,[],[f161]) ).

thf(f161,plain,
    ( ( $false
      = ( ( sK2 @ sK3 @ sK6 )
       => ( !! @ a
          @ ^ [Y0: a] :
              ( ( sK2 @ sK3 @ Y0 )
              = ( sK2 @ sK6 @ Y0 ) ) ) ) )
    | ~ spl0_1 ),
    inference(beta_eta_normalization,[],[f158]) ).

thf(f158,plain,
    ( ( $false
      = ( ^ [Y0: a] :
            ( ( sK2 @ sK3 @ Y0 )
           => ( !! @ a
              @ ^ [Y1: a] :
                  ( ( sK2 @ sK3 @ Y1 )
                  = ( sK2 @ Y0 @ Y1 ) ) ) )
        @ sK6 ) )
    | ~ spl0_1 ),
    inference(sigma_clausification,[],[f60]) ).

thf(f60,plain,
    ( ( ( !! @ a
        @ ^ [Y0: a] :
            ( ( sK2 @ sK3 @ Y0 )
           => ( !! @ a
              @ ^ [Y1: a] :
                  ( ( sK2 @ sK3 @ Y1 )
                  = ( sK2 @ Y0 @ Y1 ) ) ) ) )
      = $false )
    | ~ spl0_1 ),
    inference(avatar_component_clause,[],[f59]) ).

thf(f47,plain,
    ! [X2: a,X3: a,X1: a] :
      ( $true
      = ( ( ( sK2 @ X3 @ X2 )
          & ( sK2 @ X1 @ X3 ) )
       => ( sK2 @ X1 @ X2 ) ) ),
    inference(beta_eta_normalization,[],[f46]) ).

thf(f46,plain,
    ! [X2: a,X3: a,X1: a] :
      ( $true
      = ( ^ [Y0: a] :
            ( ( ( sK2 @ Y0 @ X2 )
              & ( sK2 @ X1 @ Y0 ) )
           => ( sK2 @ X1 @ X2 ) )
        @ X3 ) ),
    inference(pi_clausification,[],[f45]) ).

thf(f45,plain,
    ! [X2: a,X1: a] :
      ( $true
      = ( !! @ a
        @ ^ [Y0: a] :
            ( ( ( sK2 @ Y0 @ X2 )
              & ( sK2 @ X1 @ Y0 ) )
           => ( sK2 @ X1 @ X2 ) ) ) ),
    inference(beta_eta_normalization,[],[f44]) ).

thf(f44,plain,
    ! [X2: a,X1: a] :
      ( $true
      = ( ^ [Y0: a] :
            ( !! @ a
            @ ^ [Y1: a] :
                ( ( ( sK2 @ Y1 @ Y0 )
                  & ( sK2 @ X1 @ Y1 ) )
               => ( sK2 @ X1 @ Y0 ) ) )
        @ X2 ) ),
    inference(pi_clausification,[],[f43]) ).

thf(f43,plain,
    ! [X1: a] :
      ( $true
      = ( !! @ a
        @ ^ [Y0: a] :
            ( !! @ a
            @ ^ [Y1: a] :
                ( ( ( sK2 @ Y1 @ Y0 )
                  & ( sK2 @ X1 @ Y1 ) )
               => ( sK2 @ X1 @ Y0 ) ) ) ) ),
    inference(beta_eta_normalization,[],[f42]) ).

thf(f42,plain,
    ! [X1: a] :
      ( ( ^ [Y0: a] :
            ( !! @ a
            @ ^ [Y1: a] :
                ( !! @ a
                @ ^ [Y2: a] :
                    ( ( ( sK2 @ Y2 @ Y1 )
                      & ( sK2 @ Y0 @ Y2 ) )
                   => ( sK2 @ Y0 @ Y1 ) ) ) )
        @ X1 )
      = $true ),
    inference(pi_clausification,[],[f29]) ).

thf(f29,plain,
    ( ( !! @ a
      @ ^ [Y0: a] :
          ( !! @ a
          @ ^ [Y1: a] :
              ( !! @ a
              @ ^ [Y2: a] :
                  ( ( ( sK2 @ Y2 @ Y1 )
                    & ( sK2 @ Y0 @ Y2 ) )
                 => ( sK2 @ Y0 @ Y1 ) ) ) ) )
    = $true ),
    inference(binary_proxy_clausification,[],[f19]) ).

thf(f19,plain,
    ( $true
    = ( ( !! @ a
        @ ^ [Y0: a] :
            ( !! @ a
            @ ^ [Y1: a] :
                ( ( sK2 @ Y0 @ Y1 )
               => ( sK2 @ Y1 @ Y0 ) ) ) )
      & ( !! @ a
        @ ^ [Y0: a] :
            ( !! @ a
            @ ^ [Y1: a] :
                ( !! @ a
                @ ^ [Y2: a] :
                    ( ( ( sK2 @ Y2 @ Y1 )
                      & ( sK2 @ Y0 @ Y2 ) )
                   => ( sK2 @ Y0 @ Y1 ) ) ) ) ) ) ),
    inference(boolean_simplification,[],[f18]) ).

thf(f18,plain,
    ( $true
    = ( ( !! @ a
        @ ^ [Y0: a] :
            ( !! @ a
            @ ^ [Y1: a] :
                ( ( sK2 @ Y0 @ Y1 )
               => ( sK2 @ Y1 @ Y0 ) ) ) )
      & ( !! @ a
        @ ^ [Y0: a] :
            ( !! @ a
            @ ^ [Y1: a] :
                ( !! @ a
                @ ^ [Y2: a] :
                    ( ( ( sK2 @ Y2 @ Y1 )
                      & ( sK2 @ Y0 @ Y2 ) )
                   => ( sK2 @ Y0 @ Y1 ) ) ) ) )
      & $true ) ),
    inference(backward_demodulation,[],[f13,f16]) ).

thf(f16,plain,
    ( $true
    = ( !! @ a
      @ ^ [Y0: a] : ( sK2 @ Y0 @ Y0 ) ) ),
    inference(binary_proxy_clausification,[],[f13]) ).

thf(f13,plain,
    ( $true
    = ( ( !! @ a
        @ ^ [Y0: a] :
            ( !! @ a
            @ ^ [Y1: a] :
                ( ( sK2 @ Y0 @ Y1 )
               => ( sK2 @ Y1 @ Y0 ) ) ) )
      & ( !! @ a
        @ ^ [Y0: a] :
            ( !! @ a
            @ ^ [Y1: a] :
                ( !! @ a
                @ ^ [Y2: a] :
                    ( ( ( sK2 @ Y2 @ Y1 )
                      & ( sK2 @ Y0 @ Y2 ) )
                   => ( sK2 @ Y0 @ Y1 ) ) ) ) )
      & ( !! @ a
        @ ^ [Y0: a] : ( sK2 @ Y0 @ Y0 ) ) ) ),
    inference(binary_proxy_clausification,[],[f11]) ).

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

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

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

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

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

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

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

thf(f1,conjecture,
    ! [X0: a > a > $o] :
      ( ( ! [X1: a] : ( X0 @ X1 @ X1 )
        & ! [X2: a,X3: a,X1: a] :
            ( ( ( X0 @ X1 @ X2 )
              & ( X0 @ X2 @ X3 ) )
           => ( X0 @ X1 @ X3 ) )
        & ! [X2: a,X1: a] :
            ( ( X0 @ X1 @ X2 )
           => ( X0 @ X2 @ X1 ) ) )
     => ! [X1: a] :
        ? [X4: a > $o] :
          ( ! [X5: a] :
              ( ( X4 @ X5 )
             => ! [X2: a] :
                  ( ( X4 @ X2 )
                <=> ( X0 @ X5 @ X2 ) ) )
          & ! [X6: a > $o] :
              ( ( ( X6 @ X1 )
                & ! [X5: a] :
                    ( ( X6 @ X5 )
                   => ! [X2: a] :
                        ( ( X0 @ X5 @ X2 )
                      <=> ( X6 @ X2 ) ) ) )
             => ( X4 = X6 ) )
          & ( X4 @ X1 ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.jO7fID4V71/Vampire---4.8_9063',cTHM260_B_pme) ).

thf(f262,plain,
    ( ~ spl0_8
    | ~ spl0_9 ),
    inference(avatar_contradiction_clause,[],[f261]) ).

thf(f261,plain,
    ( $false
    | ~ spl0_8
    | ~ spl0_9 ),
    inference(trivial_inequality_removal,[],[f260]) ).

thf(f260,plain,
    ( ( $true = $false )
    | ~ spl0_8
    | ~ spl0_9 ),
    inference(backward_demodulation,[],[f204,f200]) ).

thf(f200,plain,
    ( ( $false
      = ( sK2 @ sK3 @ sK7 ) )
    | ~ spl0_8 ),
    inference(avatar_component_clause,[],[f199]) ).

thf(f199,plain,
    ( spl0_8
  <=> ( $false
      = ( sK2 @ sK3 @ sK7 ) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_8])]) ).

thf(f204,plain,
    ( ( $true
      = ( sK2 @ sK3 @ sK7 ) )
    | ~ spl0_9 ),
    inference(avatar_component_clause,[],[f203]) ).

thf(f259,plain,
    ( ~ spl0_1
    | ~ spl0_7
    | ~ spl0_9 ),
    inference(avatar_contradiction_clause,[],[f258]) ).

thf(f258,plain,
    ( $false
    | ~ spl0_1
    | ~ spl0_7
    | ~ spl0_9 ),
    inference(trivial_inequality_removal,[],[f257]) ).

thf(f257,plain,
    ( ( $true = $false )
    | ~ spl0_1
    | ~ spl0_7
    | ~ spl0_9 ),
    inference(boolean_simplification,[],[f256]) ).

thf(f256,plain,
    ( ( $true = ~ $true )
    | ~ spl0_1
    | ~ spl0_7
    | ~ spl0_9 ),
    inference(backward_demodulation,[],[f222,f251]) ).

thf(f251,plain,
    ( ( $true
      = ( sK2 @ sK7 @ sK6 ) )
    | ~ spl0_1
    | ~ spl0_9 ),
    inference(boolean_simplification,[],[f249]) ).

thf(f249,plain,
    ( ( $true
      = ( $true
       => ( sK2 @ sK7 @ sK6 ) ) )
    | ~ spl0_1
    | ~ spl0_9 ),
    inference(superposition,[],[f174,f232]) ).

thf(f232,plain,
    ( ( ( sK2 @ sK7 @ sK3 )
      = $true )
    | ~ spl0_9 ),
    inference(boolean_simplification,[],[f226]) ).

thf(f226,plain,
    ( ( $true
      = ( $true
       => ( sK2 @ sK7 @ sK3 ) ) )
    | ~ spl0_9 ),
    inference(superposition,[],[f36,f204]) ).

thf(f36,plain,
    ! [X2: a,X1: a] :
      ( $true
      = ( ( sK2 @ X1 @ X2 )
       => ( sK2 @ X2 @ X1 ) ) ),
    inference(beta_eta_normalization,[],[f35]) ).

thf(f35,plain,
    ! [X2: a,X1: a] :
      ( $true
      = ( ^ [Y0: a] :
            ( ( sK2 @ X1 @ Y0 )
           => ( sK2 @ Y0 @ X1 ) )
        @ X2 ) ),
    inference(pi_clausification,[],[f34]) ).

thf(f34,plain,
    ! [X1: a] :
      ( $true
      = ( !! @ a
        @ ^ [Y0: a] :
            ( ( sK2 @ X1 @ Y0 )
           => ( sK2 @ Y0 @ X1 ) ) ) ),
    inference(beta_eta_normalization,[],[f33]) ).

thf(f33,plain,
    ! [X1: a] :
      ( ( ^ [Y0: a] :
            ( !! @ a
            @ ^ [Y1: a] :
                ( ( sK2 @ Y0 @ Y1 )
               => ( sK2 @ Y1 @ Y0 ) ) )
        @ X1 )
      = $true ),
    inference(pi_clausification,[],[f32]) ).

thf(f32,plain,
    ( ( !! @ a
      @ ^ [Y0: a] :
          ( !! @ a
          @ ^ [Y1: a] :
              ( ( sK2 @ Y0 @ Y1 )
             => ( sK2 @ Y1 @ Y0 ) ) ) )
    = $true ),
    inference(boolean_simplification,[],[f31]) ).

thf(f31,plain,
    ( ( ( !! @ a
        @ ^ [Y0: a] :
            ( !! @ a
            @ ^ [Y1: a] :
                ( ( sK2 @ Y0 @ Y1 )
               => ( sK2 @ Y1 @ Y0 ) ) ) )
      & $true )
    = $true ),
    inference(backward_demodulation,[],[f19,f29]) ).

thf(f174,plain,
    ( ! [X0: a] :
        ( $true
        = ( ( sK2 @ X0 @ sK3 )
         => ( sK2 @ X0 @ sK6 ) ) )
    | ~ spl0_1 ),
    inference(boolean_simplification,[],[f168]) ).

thf(f168,plain,
    ( ! [X0: a] :
        ( $true
        = ( ( $true
            & ( sK2 @ X0 @ sK3 ) )
         => ( sK2 @ X0 @ sK6 ) ) )
    | ~ spl0_1 ),
    inference(superposition,[],[f47,f163]) ).

thf(f222,plain,
    ( ( $true
      = ( ~ ( sK2 @ sK7 @ sK6 ) ) )
    | ~ spl0_7 ),
    inference(boolean_simplification,[],[f215]) ).

thf(f215,plain,
    ( ( $true
      = ( ( sK2 @ sK7 @ sK6 )
       => $false ) )
    | ~ spl0_7 ),
    inference(superposition,[],[f36,f197]) ).

thf(f197,plain,
    ( ( ( sK2 @ sK6 @ sK7 )
      = $false )
    | ~ spl0_7 ),
    inference(avatar_component_clause,[],[f196]) ).

thf(f196,plain,
    ( spl0_7
  <=> ( ( sK2 @ sK6 @ sK7 )
      = $false ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_7])]) ).

thf(f208,plain,
    ( spl0_9
    | spl0_10
    | ~ spl0_1 ),
    inference(avatar_split_clause,[],[f193,f59,f206,f203]) ).

thf(f193,plain,
    ( ( ( sK2 @ sK6 @ sK7 )
      = $true )
    | ( $true
      = ( sK2 @ sK3 @ sK7 ) )
    | ~ spl0_1 ),
    inference(binary_proxy_clausification,[],[f180]) ).

thf(f180,plain,
    ( ( ( sK2 @ sK6 @ sK7 )
     != ( sK2 @ sK3 @ sK7 ) )
    | ~ spl0_1 ),
    inference(binary_proxy_clausification,[],[f179]) ).

thf(f179,plain,
    ( ( ( ( sK2 @ sK3 @ sK7 )
        = ( sK2 @ sK6 @ sK7 ) )
      = $false )
    | ~ spl0_1 ),
    inference(beta_eta_normalization,[],[f178]) ).

thf(f178,plain,
    ( ( ( ^ [Y0: a] :
            ( ( sK2 @ sK3 @ Y0 )
            = ( sK2 @ sK6 @ Y0 ) )
        @ sK7 )
      = $false )
    | ~ spl0_1 ),
    inference(sigma_clausification,[],[f162]) ).

thf(f162,plain,
    ( ( ( !! @ a
        @ ^ [Y0: a] :
            ( ( sK2 @ sK3 @ Y0 )
            = ( sK2 @ sK6 @ Y0 ) ) )
      = $false )
    | ~ spl0_1 ),
    inference(binary_proxy_clausification,[],[f161]) ).

thf(f201,plain,
    ( spl0_7
    | spl0_8
    | ~ spl0_1 ),
    inference(avatar_split_clause,[],[f194,f59,f199,f196]) ).

thf(f194,plain,
    ( ( $false
      = ( sK2 @ sK3 @ sK7 ) )
    | ( ( sK2 @ sK6 @ sK7 )
      = $false )
    | ~ spl0_1 ),
    inference(binary_proxy_clausification,[],[f180]) ).

thf(f155,plain,
    ~ spl0_2,
    inference(avatar_contradiction_clause,[],[f154]) ).

thf(f154,plain,
    ( $false
    | ~ spl0_2 ),
    inference(subsumption_resolution,[],[f79,f127]) ).

thf(f127,plain,
    ( ! [X1: a] :
        ( ( sK2 @ sK3 @ X1 )
        = ( sK4 @ X1 ) )
    | ~ spl0_2 ),
    inference(binary_proxy_clausification,[],[f126]) ).

thf(f126,plain,
    ( ! [X1: a] :
        ( $true
        = ( ( sK2 @ sK3 @ X1 )
          = ( sK4 @ X1 ) ) )
    | ~ spl0_2 ),
    inference(beta_eta_normalization,[],[f123]) ).

thf(f123,plain,
    ( ! [X1: a] :
        ( ( ^ [Y0: a] :
              ( ( sK2 @ sK3 @ Y0 )
              = ( sK4 @ Y0 ) )
          @ X1 )
        = $true )
    | ~ spl0_2 ),
    inference(pi_clausification,[],[f107]) ).

thf(f107,plain,
    ( ( $true
      = ( !! @ a
        @ ^ [Y0: a] :
            ( ( sK2 @ sK3 @ Y0 )
            = ( sK4 @ Y0 ) ) ) )
    | ~ spl0_2 ),
    inference(boolean_simplification,[],[f106]) ).

thf(f106,plain,
    ( ( $true
      = ( $true
       => ( !! @ a
          @ ^ [Y0: a] :
              ( ( sK2 @ sK3 @ Y0 )
              = ( sK4 @ Y0 ) ) ) ) )
    | ~ spl0_2 ),
    inference(superposition,[],[f87,f80]) ).

thf(f80,plain,
    ( ( $true
      = ( sK4 @ sK3 ) )
    | ~ spl0_2 ),
    inference(binary_proxy_clausification,[],[f73]) ).

thf(f73,plain,
    ( ( ( ( !! @ a
          @ ^ [Y0: a] :
              ( ( sK4 @ Y0 )
             => ( !! @ a
                @ ^ [Y1: a] :
                    ( ( sK2 @ Y0 @ Y1 )
                    = ( sK4 @ Y1 ) ) ) ) )
        & ( sK4 @ sK3 ) )
      = $true )
    | ~ spl0_2 ),
    inference(binary_proxy_clausification,[],[f69]) ).

thf(f69,plain,
    ( ( ( ( ( !! @ a
            @ ^ [Y0: a] :
                ( ( sK4 @ Y0 )
               => ( !! @ a
                  @ ^ [Y1: a] :
                      ( ( sK2 @ Y0 @ Y1 )
                      = ( sK4 @ Y1 ) ) ) ) )
          & ( sK4 @ sK3 ) )
       => ( ( sK2 @ sK3 )
          = sK4 ) )
      = $false )
    | ~ spl0_2 ),
    inference(beta_eta_normalization,[],[f67]) ).

thf(f67,plain,
    ( ( ( ^ [Y0: a > $o] :
            ( ( ( !! @ a
                @ ^ [Y1: a] :
                    ( ( Y0 @ Y1 )
                   => ( !! @ a
                      @ ^ [Y2: a] :
                          ( ( sK2 @ Y1 @ Y2 )
                          = ( Y0 @ Y2 ) ) ) ) )
              & ( Y0 @ sK3 ) )
           => ( ( sK2 @ sK3 )
              = Y0 ) )
        @ sK4 )
      = $false )
    | ~ spl0_2 ),
    inference(sigma_clausification,[],[f63]) ).

thf(f63,plain,
    ( ( ( !! @ ( a > $o )
        @ ^ [Y0: a > $o] :
            ( ( ( !! @ a
                @ ^ [Y1: a] :
                    ( ( Y0 @ Y1 )
                   => ( !! @ a
                      @ ^ [Y2: a] :
                          ( ( sK2 @ Y1 @ Y2 )
                          = ( Y0 @ Y2 ) ) ) ) )
              & ( Y0 @ sK3 ) )
           => ( ( sK2 @ sK3 )
              = Y0 ) ) )
      = $false )
    | ~ spl0_2 ),
    inference(avatar_component_clause,[],[f62]) ).

thf(f62,plain,
    ( spl0_2
  <=> ( ( !! @ ( a > $o )
        @ ^ [Y0: a > $o] :
            ( ( ( !! @ a
                @ ^ [Y1: a] :
                    ( ( Y0 @ Y1 )
                   => ( !! @ a
                      @ ^ [Y2: a] :
                          ( ( sK2 @ Y1 @ Y2 )
                          = ( Y0 @ Y2 ) ) ) ) )
              & ( Y0 @ sK3 ) )
           => ( ( sK2 @ sK3 )
              = Y0 ) ) )
      = $false ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_2])]) ).

thf(f87,plain,
    ( ! [X1: a] :
        ( $true
        = ( ( sK4 @ X1 )
         => ( !! @ a
            @ ^ [Y0: a] :
                ( ( sK2 @ X1 @ Y0 )
                = ( sK4 @ Y0 ) ) ) ) )
    | ~ spl0_2 ),
    inference(beta_eta_normalization,[],[f86]) ).

thf(f86,plain,
    ( ! [X1: a] :
        ( ( ^ [Y0: a] :
              ( ( sK4 @ Y0 )
             => ( !! @ a
                @ ^ [Y1: a] :
                    ( ( sK2 @ Y0 @ Y1 )
                    = ( sK4 @ Y1 ) ) ) )
          @ X1 )
        = $true )
    | ~ spl0_2 ),
    inference(pi_clausification,[],[f83]) ).

thf(f83,plain,
    ( ( $true
      = ( !! @ a
        @ ^ [Y0: a] :
            ( ( sK4 @ Y0 )
           => ( !! @ a
              @ ^ [Y1: a] :
                  ( ( sK2 @ Y0 @ Y1 )
                  = ( sK4 @ Y1 ) ) ) ) ) )
    | ~ spl0_2 ),
    inference(boolean_simplification,[],[f82]) ).

thf(f82,plain,
    ( ( $true
      = ( ( !! @ a
          @ ^ [Y0: a] :
              ( ( sK4 @ Y0 )
             => ( !! @ a
                @ ^ [Y1: a] :
                    ( ( sK2 @ Y0 @ Y1 )
                    = ( sK4 @ Y1 ) ) ) ) )
        & $true ) )
    | ~ spl0_2 ),
    inference(backward_demodulation,[],[f73,f80]) ).

thf(f79,plain,
    ( ( ( sK4 @ sK5 )
     != ( sK2 @ sK3 @ sK5 ) )
    | ~ spl0_2 ),
    inference(negative_extensionality,[],[f78]) ).

thf(f78,plain,
    ( ( ( sK2 @ sK3 )
     != sK4 )
    | ~ spl0_2 ),
    inference(equality_proxy_clausification,[],[f72]) ).

thf(f72,plain,
    ( ( ( ( sK2 @ sK3 )
        = sK4 )
      = $false )
    | ~ spl0_2 ),
    inference(binary_proxy_clausification,[],[f69]) ).

thf(f64,plain,
    ( spl0_1
    | spl0_2 ),
    inference(avatar_split_clause,[],[f57,f62,f59]) ).

thf(f57,plain,
    ( ( ( !! @ ( a > $o )
        @ ^ [Y0: a > $o] :
            ( ( ( !! @ a
                @ ^ [Y1: a] :
                    ( ( Y0 @ Y1 )
                   => ( !! @ a
                      @ ^ [Y2: a] :
                          ( ( sK2 @ Y1 @ Y2 )
                          = ( Y0 @ Y2 ) ) ) ) )
              & ( Y0 @ sK3 ) )
           => ( ( sK2 @ sK3 )
              = Y0 ) ) )
      = $false )
    | ( ( !! @ a
        @ ^ [Y0: a] :
            ( ( sK2 @ sK3 @ Y0 )
           => ( !! @ a
              @ ^ [Y1: a] :
                  ( ( sK2 @ sK3 @ Y1 )
                  = ( sK2 @ Y0 @ Y1 ) ) ) ) )
      = $false ) ),
    inference(binary_proxy_clausification,[],[f28]) ).

thf(f28,plain,
    ( ( ( !! @ ( a > $o )
        @ ^ [Y0: a > $o] :
            ( ( ( !! @ a
                @ ^ [Y1: a] :
                    ( ( Y0 @ Y1 )
                   => ( !! @ a
                      @ ^ [Y2: a] :
                          ( ( sK2 @ Y1 @ Y2 )
                          = ( Y0 @ Y2 ) ) ) ) )
              & ( Y0 @ sK3 ) )
           => ( ( sK2 @ sK3 )
              = Y0 ) ) )
      & ( !! @ a
        @ ^ [Y0: a] :
            ( ( sK2 @ sK3 @ Y0 )
           => ( !! @ a
              @ ^ [Y1: a] :
                  ( ( sK2 @ sK3 @ Y1 )
                  = ( sK2 @ Y0 @ Y1 ) ) ) ) ) )
    = $false ),
    inference(boolean_simplification,[],[f27]) ).

thf(f27,plain,
    ( $false
    = ( $true
      & ( !! @ ( a > $o )
        @ ^ [Y0: a > $o] :
            ( ( ( !! @ a
                @ ^ [Y1: a] :
                    ( ( Y0 @ Y1 )
                   => ( !! @ a
                      @ ^ [Y2: a] :
                          ( ( sK2 @ Y1 @ Y2 )
                          = ( Y0 @ Y2 ) ) ) ) )
              & ( Y0 @ sK3 ) )
           => ( ( sK2 @ sK3 )
              = Y0 ) ) )
      & ( !! @ a
        @ ^ [Y0: a] :
            ( ( sK2 @ sK3 @ Y0 )
           => ( !! @ a
              @ ^ [Y1: a] :
                  ( ( sK2 @ sK3 @ Y1 )
                  = ( sK2 @ Y0 @ Y1 ) ) ) ) ) ) ),
    inference(superposition,[],[f25,f23]) ).

thf(f23,plain,
    ! [X1: a] :
      ( $true
      = ( sK2 @ X1 @ X1 ) ),
    inference(beta_eta_normalization,[],[f22]) ).

thf(f22,plain,
    ! [X1: a] :
      ( $true
      = ( ^ [Y0: a] : ( sK2 @ Y0 @ Y0 )
        @ X1 ) ),
    inference(pi_clausification,[],[f16]) ).

thf(f25,plain,
    ! [X1: a > $o] :
      ( ( ( X1 @ sK3 )
        & ( !! @ ( a > $o )
          @ ^ [Y0: a > $o] :
              ( ( ( !! @ a
                  @ ^ [Y1: a] :
                      ( ( Y0 @ Y1 )
                     => ( !! @ a
                        @ ^ [Y2: a] :
                            ( ( sK2 @ Y1 @ Y2 )
                            = ( Y0 @ Y2 ) ) ) ) )
                & ( Y0 @ sK3 ) )
             => ( X1 = Y0 ) ) )
        & ( !! @ a
          @ ^ [Y0: a] :
              ( ( X1 @ Y0 )
             => ( !! @ a
                @ ^ [Y1: a] :
                    ( ( X1 @ Y1 )
                    = ( sK2 @ Y0 @ Y1 ) ) ) ) ) )
      = $false ),
    inference(beta_eta_normalization,[],[f24]) ).

thf(f24,plain,
    ! [X1: a > $o] :
      ( $false
      = ( ^ [Y0: a > $o] :
            ( ( Y0 @ sK3 )
            & ( !! @ ( a > $o )
              @ ^ [Y1: a > $o] :
                  ( ( ( !! @ a
                      @ ^ [Y2: a] :
                          ( ( Y1 @ Y2 )
                         => ( !! @ a
                            @ ^ [Y3: a] :
                                ( ( sK2 @ Y2 @ Y3 )
                                = ( Y1 @ Y3 ) ) ) ) )
                    & ( Y1 @ sK3 ) )
                 => ( Y0 = Y1 ) ) )
            & ( !! @ a
              @ ^ [Y1: a] :
                  ( ( Y0 @ Y1 )
                 => ( !! @ a
                    @ ^ [Y2: a] :
                        ( ( Y0 @ Y2 )
                        = ( sK2 @ Y1 @ Y2 ) ) ) ) ) )
        @ X1 ) ),
    inference(pi_clausification,[],[f21]) ).

thf(f21,plain,
    ( ( ?? @ ( a > $o )
      @ ^ [Y0: a > $o] :
          ( ( Y0 @ sK3 )
          & ( !! @ ( a > $o )
            @ ^ [Y1: a > $o] :
                ( ( ( !! @ a
                    @ ^ [Y2: a] :
                        ( ( Y1 @ Y2 )
                       => ( !! @ a
                          @ ^ [Y3: a] :
                              ( ( sK2 @ Y2 @ Y3 )
                              = ( Y1 @ Y3 ) ) ) ) )
                  & ( Y1 @ sK3 ) )
               => ( Y0 = Y1 ) ) )
          & ( !! @ a
            @ ^ [Y1: a] :
                ( ( Y0 @ Y1 )
               => ( !! @ a
                  @ ^ [Y2: a] :
                      ( ( Y0 @ Y2 )
                      = ( sK2 @ Y1 @ Y2 ) ) ) ) ) ) )
    = $false ),
    inference(beta_eta_normalization,[],[f20]) ).

thf(f20,plain,
    ( ( ^ [Y0: a] :
          ( ?? @ ( a > $o )
          @ ^ [Y1: a > $o] :
              ( ( Y1 @ Y0 )
              & ( !! @ ( a > $o )
                @ ^ [Y2: a > $o] :
                    ( ( ( !! @ a
                        @ ^ [Y3: a] :
                            ( ( Y2 @ Y3 )
                           => ( !! @ a
                              @ ^ [Y4: a] :
                                  ( ( sK2 @ Y3 @ Y4 )
                                  = ( Y2 @ Y4 ) ) ) ) )
                      & ( Y2 @ Y0 ) )
                   => ( Y1 = Y2 ) ) )
              & ( !! @ a
                @ ^ [Y2: a] :
                    ( ( Y1 @ Y2 )
                   => ( !! @ a
                      @ ^ [Y3: a] :
                          ( ( Y1 @ Y3 )
                          = ( sK2 @ Y2 @ Y3 ) ) ) ) ) ) )
      @ sK3 )
    = $false ),
    inference(sigma_clausification,[],[f15]) ).

thf(f15,plain,
    ( ( !! @ a
      @ ^ [Y0: a] :
          ( ?? @ ( a > $o )
          @ ^ [Y1: a > $o] :
              ( ( Y1 @ Y0 )
              & ( !! @ ( a > $o )
                @ ^ [Y2: a > $o] :
                    ( ( ( !! @ a
                        @ ^ [Y3: a] :
                            ( ( Y2 @ Y3 )
                           => ( !! @ a
                              @ ^ [Y4: a] :
                                  ( ( sK2 @ Y3 @ Y4 )
                                  = ( Y2 @ Y4 ) ) ) ) )
                      & ( Y2 @ Y0 ) )
                   => ( Y1 = Y2 ) ) )
              & ( !! @ a
                @ ^ [Y2: a] :
                    ( ( Y1 @ Y2 )
                   => ( !! @ a
                      @ ^ [Y3: a] :
                          ( ( Y1 @ Y3 )
                          = ( sK2 @ Y2 @ Y3 ) ) ) ) ) ) ) )
    = $false ),
    inference(boolean_simplification,[],[f14]) ).

thf(f14,plain,
    ( ( $true
     => ( !! @ a
        @ ^ [Y0: a] :
            ( ?? @ ( a > $o )
            @ ^ [Y1: a > $o] :
                ( ( Y1 @ Y0 )
                & ( !! @ ( a > $o )
                  @ ^ [Y2: a > $o] :
                      ( ( ( !! @ a
                          @ ^ [Y3: a] :
                              ( ( Y2 @ Y3 )
                             => ( !! @ a
                                @ ^ [Y4: a] :
                                    ( ( sK2 @ Y3 @ Y4 )
                                    = ( Y2 @ Y4 ) ) ) ) )
                        & ( Y2 @ Y0 ) )
                     => ( Y1 = Y2 ) ) )
                & ( !! @ a
                  @ ^ [Y2: a] :
                      ( ( Y1 @ Y2 )
                     => ( !! @ a
                        @ ^ [Y3: a] :
                            ( ( Y1 @ Y3 )
                            = ( sK2 @ Y2 @ Y3 ) ) ) ) ) ) ) ) )
    = $false ),
    inference(backward_demodulation,[],[f11,f13]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem    : SEV011^5 : 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/sandbox2/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t %d %s
% 0.14/0.34  % Computer : n006.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit   : 300
% 0.14/0.34  % WCLimit    : 300
% 0.14/0.34  % DateTime   : Fri May  3 11:58:49 EDT 2024
% 0.14/0.34  % CPUTime    : 
% 0.14/0.34  This is a TH0_THM_EQU_NAR problem
% 0.14/0.35  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/sandbox2/tmp/tmp.jO7fID4V71/Vampire---4.8_9063
% 0.14/0.37  % (9223)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)
% 0.14/0.37  % (9228)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)
% 0.14/0.37  % (9224)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)
% 0.14/0.37  % (9229)lrs+1004_1:128_cond=on:e2e=on:sp=weighted_frequency:i=18:si=on:rtra=on_0 on Vampire---4 for (2999ds/18Mi)
% 0.14/0.37  % (9230)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)
% 0.14/0.38  % (9225)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)
% 0.14/0.38  % (9226)lrs+10_1:1_au=on:inj=on:i=2:si=on:rtra=on_0 on Vampire---4 for (2999ds/2Mi)
% 0.14/0.38  % (9227)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)
% 0.14/0.38  % (9226)Instruction limit reached!
% 0.14/0.38  % (9226)------------------------------
% 0.14/0.38  % (9226)Version: Vampire 4.8 HO - Sledgehammer schedules (2023-10-19)
% 0.14/0.38  % (9226)Termination reason: Unknown
% 0.14/0.38  % (9226)Termination phase: Property scanning
% 0.14/0.38  % (9227)Instruction limit reached!
% 0.14/0.38  % (9227)------------------------------
% 0.14/0.38  % (9227)Version: Vampire 4.8 HO - Sledgehammer schedules (2023-10-19)
% 0.14/0.38  
% 0.14/0.38  % (9226)Memory used [KB]: 1023
% 0.14/0.38  % (9226)Time elapsed: 0.004 s
% 0.14/0.38  % (9226)Instructions burned: 2 (million)
% 0.14/0.38  % (9226)------------------------------
% 0.14/0.38  % (9226)------------------------------
% 0.14/0.38  % (9227)Termination reason: Unknown
% 0.14/0.38  % (9227)Termination phase: Property scanning
% 0.14/0.38  
% 0.14/0.38  % (9227)Memory used [KB]: 895
% 0.14/0.38  % (9227)Time elapsed: 0.004 s
% 0.14/0.38  % (9227)Instructions burned: 2 (million)
% 0.14/0.38  % (9227)------------------------------
% 0.14/0.38  % (9227)------------------------------
% 0.14/0.38  % (9230)Instruction limit reached!
% 0.14/0.38  % (9230)------------------------------
% 0.14/0.38  % (9230)Version: Vampire 4.8 HO - Sledgehammer schedules (2023-10-19)
% 0.14/0.38  % (9230)Termination reason: Unknown
% 0.14/0.38  % (9230)Termination phase: Saturation
% 0.14/0.38  
% 0.14/0.38  % (9230)Memory used [KB]: 5500
% 0.14/0.38  % (9230)Time elapsed: 0.005 s
% 0.14/0.38  % (9230)Instructions burned: 3 (million)
% 0.14/0.38  % (9230)------------------------------
% 0.14/0.38  % (9230)------------------------------
% 0.14/0.38  % (9224)Instruction limit reached!
% 0.14/0.38  % (9224)------------------------------
% 0.14/0.38  % (9224)Version: Vampire 4.8 HO - Sledgehammer schedules (2023-10-19)
% 0.14/0.38  % (9224)Termination reason: Unknown
% 0.14/0.38  % (9224)Termination phase: Saturation
% 0.14/0.38  
% 0.14/0.38  % (9224)Memory used [KB]: 5500
% 0.14/0.38  % (9224)Time elapsed: 0.005 s
% 0.14/0.38  % (9224)Instructions burned: 4 (million)
% 0.14/0.38  % (9224)------------------------------
% 0.14/0.38  % (9224)------------------------------
% 0.14/0.39  % (9229)Instruction limit reached!
% 0.14/0.39  % (9229)------------------------------
% 0.14/0.39  % (9229)Version: Vampire 4.8 HO - Sledgehammer schedules (2023-10-19)
% 0.14/0.39  % (9229)Termination reason: Unknown
% 0.14/0.39  % (9229)Termination phase: Saturation
% 0.14/0.39  
% 0.14/0.39  % (9229)Memory used [KB]: 5628
% 0.14/0.39  % (9229)Time elapsed: 0.014 s
% 0.14/0.39  % (9229)Instructions burned: 18 (million)
% 0.14/0.39  % (9229)------------------------------
% 0.14/0.39  % (9229)------------------------------
% 0.14/0.39  % (9234)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)
% 0.14/0.39  % (9233)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)
% 0.14/0.40  % (9225)Instruction limit reached!
% 0.14/0.40  % (9225)------------------------------
% 0.14/0.40  % (9225)Version: Vampire 4.8 HO - Sledgehammer schedules (2023-10-19)
% 0.14/0.40  % (9225)Termination reason: Unknown
% 0.14/0.40  % (9225)Termination phase: Saturation
% 0.14/0.40  
% 0.14/0.40  % (9225)Memory used [KB]: 5756
% 0.14/0.40  % (9225)Time elapsed: 0.024 s
% 0.14/0.40  % (9225)Instructions burned: 27 (million)
% 0.14/0.40  % (9225)------------------------------
% 0.14/0.40  % (9225)------------------------------
% 0.14/0.40  % (9233)Instruction limit reached!
% 0.14/0.40  % (9233)------------------------------
% 0.14/0.40  % (9233)Version: Vampire 4.8 HO - Sledgehammer schedules (2023-10-19)
% 0.14/0.40  % (9233)Termination reason: Unknown
% 0.14/0.40  % (9233)Termination phase: Saturation
% 0.14/0.40  
% 0.14/0.40  % (9233)Memory used [KB]: 5500
% 0.14/0.40  % (9233)Time elapsed: 0.004 s
% 0.14/0.40  % (9233)Instructions burned: 3 (million)
% 0.14/0.40  % (9233)------------------------------
% 0.14/0.40  % (9233)------------------------------
% 0.14/0.40  % (9231)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)
% 0.14/0.40  % (9235)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)
% 0.14/0.40  % (9232)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)
% 0.14/0.41  % (9235)Instruction limit reached!
% 0.14/0.41  % (9235)------------------------------
% 0.14/0.41  % (9235)Version: Vampire 4.8 HO - Sledgehammer schedules (2023-10-19)
% 0.14/0.41  % (9235)Termination reason: Unknown
% 0.14/0.41  % (9235)Termination phase: Saturation
% 0.14/0.41  
% 0.14/0.41  % (9235)Memory used [KB]: 1023
% 0.14/0.41  % (9235)Time elapsed: 0.006 s
% 0.14/0.41  % (9235)Instructions burned: 8 (million)
% 0.14/0.41  % (9235)------------------------------
% 0.14/0.41  % (9235)------------------------------
% 0.14/0.41  % (9237)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)
% 0.14/0.41  % (9232)Instruction limit reached!
% 0.14/0.41  % (9232)------------------------------
% 0.14/0.41  % (9232)Version: Vampire 4.8 HO - Sledgehammer schedules (2023-10-19)
% 0.14/0.41  % (9232)Termination reason: Unknown
% 0.14/0.41  % (9232)Termination phase: Saturation
% 0.14/0.41  
% 0.14/0.41  % (9232)Memory used [KB]: 5628
% 0.14/0.41  % (9232)Time elapsed: 0.012 s
% 0.14/0.41  % (9237)Instruction limit reached!
% 0.14/0.41  % (9237)------------------------------
% 0.14/0.41  % (9237)Version: Vampire 4.8 HO - Sledgehammer schedules (2023-10-19)
% 0.14/0.41  % (9237)Termination reason: Unknown
% 0.14/0.41  % (9237)Termination phase: Saturation
% 0.14/0.41  
% 0.14/0.41  % (9237)Memory used [KB]: 5500
% 0.14/0.41  % (9237)Time elapsed: 0.004 s
% 0.14/0.41  % (9237)Instructions burned: 4 (million)
% 0.14/0.41  % (9237)------------------------------
% 0.14/0.41  % (9237)------------------------------
% 0.14/0.41  % (9232)Instructions burned: 15 (million)
% 0.14/0.41  % (9232)------------------------------
% 0.14/0.41  % (9232)------------------------------
% 0.14/0.41  % (9236)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)
% 0.20/0.42  % (9231)Instruction limit reached!
% 0.20/0.42  % (9231)------------------------------
% 0.20/0.42  % (9231)Version: Vampire 4.8 HO - Sledgehammer schedules (2023-10-19)
% 0.20/0.42  % (9231)Termination reason: Unknown
% 0.20/0.42  % (9231)Termination phase: Saturation
% 0.20/0.42  
% 0.20/0.42  % (9231)Memory used [KB]: 5884
% 0.20/0.42  % (9231)Time elapsed: 0.021 s
% 0.20/0.42  % (9231)Instructions burned: 37 (million)
% 0.20/0.42  % (9231)------------------------------
% 0.20/0.42  % (9231)------------------------------
% 0.20/0.42  % (9236)Instruction limit reached!
% 0.20/0.42  % (9236)------------------------------
% 0.20/0.42  % (9236)Version: Vampire 4.8 HO - Sledgehammer schedules (2023-10-19)
% 0.20/0.42  % (9236)Termination reason: Unknown
% 0.20/0.42  % (9236)Termination phase: Saturation
% 0.20/0.42  
% 0.20/0.42  % (9236)Memory used [KB]: 5628
% 0.20/0.42  % (9236)Time elapsed: 0.011 s
% 0.20/0.42  % (9236)Instructions burned: 16 (million)
% 0.20/0.42  % (9236)------------------------------
% 0.20/0.42  % (9236)------------------------------
% 0.20/0.42  % (9234)First to succeed.
% 0.20/0.43  % (9238)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)
% 0.20/0.43  % (9238)Instruction limit reached!
% 0.20/0.43  % (9238)------------------------------
% 0.20/0.43  % (9238)Version: Vampire 4.8 HO - Sledgehammer schedules (2023-10-19)
% 0.20/0.43  % (9238)Termination reason: Unknown
% 0.20/0.43  % (9238)Termination phase: Saturation
% 0.20/0.43  
% 0.20/0.43  % (9238)Memory used [KB]: 1023
% 0.20/0.43  % (9238)Time elapsed: 0.004 s
% 0.20/0.43  % (9238)Instructions burned: 4 (million)
% 0.20/0.43  % (9238)------------------------------
% 0.20/0.43  % (9238)------------------------------
% 0.20/0.43  % (9239)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)
% 0.20/0.43  % (9234)Refutation found. Thanks to Tanya!
% 0.20/0.43  % SZS status Theorem for Vampire---4
% 0.20/0.43  % SZS output start Proof for Vampire---4
% See solution above
% 0.20/0.43  % (9234)------------------------------
% 0.20/0.43  % (9234)Version: Vampire 4.8 HO - Sledgehammer schedules (2023-10-19)
% 0.20/0.43  % (9234)Termination reason: Refutation
% 0.20/0.43  
% 0.20/0.43  % (9234)Memory used [KB]: 5884
% 0.20/0.43  % (9234)Time elapsed: 0.034 s
% 0.20/0.43  % (9234)Instructions burned: 48 (million)
% 0.20/0.43  % (9234)------------------------------
% 0.20/0.43  % (9234)------------------------------
% 0.20/0.43  % (9221)Success in time 0.072 s
% 0.20/0.43  % Vampire---4.8 exiting
%------------------------------------------------------------------------------