TSTP Solution File: SEV085^5 by Vampire---4.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.9
% Problem  : SEV085^5 : TPTP v8.2.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_vampire %s %d THM

% Computer : n032.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 : Mon Jun 24 16:01:45 EDT 2024

% Result   : Theorem 0.15s 0.32s
% Output   : Refutation 0.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   20
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   60 (   3 unt;   0 typ;   0 def)
%            Number of atoms       :  519 ( 266 equ;   0 cnn)
%            Maximal formula atoms :    6 (   8 avg)
%            Number of connectives :  511 (  94   ~; 101   |;  32   &; 273   @)
%                                         (   4 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   7 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :  399 ( 399   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   12 (   9 usr;   6 con; 0-2 aty)
%            Number of variables   :  365 ( 154   ^ 170   !;  41   ?; 365   :)

% Comments : 
%------------------------------------------------------------------------------
thf(func_def_3,type,
    sK0: ( ( $i > $o ) > ( $i > $o ) > $o ) > $i > $o ).

thf(func_def_4,type,
    sK1: ( ( $i > $o ) > ( $i > $o ) > $o ) > $i > $o ).

thf(func_def_5,type,
    sK2: ( ( $i > $o ) > ( $i > $o ) > $o ) > $i > $o ).

thf(func_def_6,type,
    sK3: ( ( $i > $o ) > ( $i > $o ) > $o ) > $i > $o ).

thf(func_def_8,type,
    ph5: 
      !>[X0: $tType] : X0 ).

thf(f228,plain,
    $false,
    inference(avatar_sat_refutation,[],[f58,f109,f111,f143,f227]) ).

thf(f227,plain,
    ~ spl4_1,
    inference(avatar_contradiction_clause,[],[f226]) ).

thf(f226,plain,
    ( $false
    | ~ spl4_1 ),
    inference(trivial_inequality_removal,[],[f225]) ).

thf(f225,plain,
    ( ( $false = $true )
    | ~ spl4_1 ),
    inference(beta_eta_normalization,[],[f216]) ).

thf(f216,plain,
    ( ! [X3: $i] :
        ( $true
        = ( ^ [Y0: $i] : $false
          @ X3 ) )
    | ~ spl4_1 ),
    inference(primitive_instantiation,[],[f188]) ).

thf(f188,plain,
    ( ! [X3: $i,X1: $i > $o] :
        ( ( X1 @ X3 )
        = $true )
    | ~ spl4_1 ),
    inference(trivial_inequality_removal,[],[f187]) ).

thf(f187,plain,
    ( ! [X3: $i,X1: $i > $o] :
        ( ( $false = $true )
        | ( ( X1 @ X3 )
          = $true ) )
    | ~ spl4_1 ),
    inference(beta_eta_normalization,[],[f183]) ).

thf(f183,plain,
    ( ! [X3: $i,X1: $i > $o] :
        ( ( $false
          = ( ^ [Y0: $i] : $true
            @ X3 ) )
        | ( ( X1 @ X3 )
          = $true ) )
    | ~ spl4_1 ),
    inference(primitive_instantiation,[],[f157]) ).

thf(f157,plain,
    ( ! [X2: $i > $o,X3: $i,X1: $i > $o] :
        ( ( $false
          = ( X2 @ X3 ) )
        | ( ( X1 @ X3 )
          = $true ) )
    | ~ spl4_1 ),
    inference(binary_proxy_clausification,[],[f144]) ).

thf(f144,plain,
    ( ! [X2: $i > $o,X3: $i,X1: $i > $o] :
        ( ( X1 @ X3 )
        = ( X2 @ X3 ) )
    | ~ spl4_1 ),
    inference(argument_congruence,[],[f50]) ).

thf(f50,plain,
    ( ! [X2: $i > $o,X1: $i > $o] : ( X1 = X2 )
    | ~ spl4_1 ),
    inference(avatar_component_clause,[],[f49]) ).

thf(f49,plain,
    ( spl4_1
  <=> ! [X2: $i > $o,X1: $i > $o] : ( X1 = X2 ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_1])]) ).

thf(f143,plain,
    ( spl4_3
    | spl4_1
    | ~ spl4_2
    | ~ spl4_7 ),
    inference(avatar_split_clause,[],[f142,f106,f52,f49,f56]) ).

thf(f56,plain,
    ( spl4_3
  <=> ! [X4: $i > $o,X3: $i > $o] : ( X3 != X4 ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_3])]) ).

thf(f52,plain,
    ( spl4_2
  <=> ( ( sK1
        @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) )
      = ( sK3
        @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) ) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_2])]) ).

thf(f106,plain,
    ( spl4_7
  <=> ( ( sK1
        @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) )
      = ( sK2
        @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) ) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_7])]) ).

thf(f142,plain,
    ( ! [X2: $i > $o,X3: $i > $o,X1: $i > $o,X4: $i > $o] :
        ( ( X1 = X2 )
        | ( X3 != X4 ) )
    | ~ spl4_2
    | ~ spl4_7 ),
    inference(subsumption_resolution,[],[f141,f54]) ).

thf(f54,plain,
    ( ( ( sK1
        @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) )
      = ( sK3
        @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) ) )
    | ~ spl4_2 ),
    inference(avatar_component_clause,[],[f52]) ).

thf(f141,plain,
    ( ! [X2: $i > $o,X3: $i > $o,X1: $i > $o,X4: $i > $o] :
        ( ( X3 != X4 )
        | ( ( sK1
            @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) )
         != ( sK3
            @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) ) )
        | ( X1 = X2 ) )
    | ~ spl4_7 ),
    inference(forward_demodulation,[],[f122,f108]) ).

thf(f108,plain,
    ( ( ( sK1
        @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) )
      = ( sK2
        @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) ) )
    | ~ spl4_7 ),
    inference(avatar_component_clause,[],[f106]) ).

thf(f122,plain,
    ! [X2: $i > $o,X3: $i > $o,X1: $i > $o,X4: $i > $o] :
      ( ( ( sK3
          @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) )
       != ( sK2
          @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) ) )
      | ( X3 != X4 )
      | ( X1 = X2 ) ),
    inference(equality_proxy_clausification,[],[f121]) ).

thf(f121,plain,
    ! [X2: $i > $o,X3: $i > $o,X1: $i > $o,X4: $i > $o] :
      ( ( ( sK3
          @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) )
       != ( sK2
          @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) ) )
      | ( X3 != X4 )
      | ( $true
        = ( X1 = X2 ) ) ),
    inference(equality_proxy_clausification,[],[f120]) ).

thf(f120,plain,
    ! [X2: $i > $o,X3: $i > $o,X1: $i > $o,X4: $i > $o] :
      ( ( ( X4 = X3 )
       != $true )
      | ( ( sK3
          @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) )
       != ( sK2
          @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) ) )
      | ( $true
        = ( X1 = X2 ) ) ),
    inference(equality_proxy_clausification,[],[f119]) ).

thf(f119,plain,
    ! [X2: $i > $o,X3: $i > $o,X1: $i > $o,X4: $i > $o] :
      ( ( $true
       != ( ( sK3
            @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) )
          = ( sK2
            @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) ) ) )
      | ( ( X4 = X3 )
       != $true )
      | ( $true
        = ( X1 = X2 ) ) ),
    inference(trivial_inequality_removal,[],[f118]) ).

thf(f118,plain,
    ! [X2: $i > $o,X3: $i > $o,X1: $i > $o,X4: $i > $o] :
      ( ( $true
       != ( ( sK3
            @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) )
          = ( sK2
            @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) ) ) )
      | ( ( X4 = X3 )
       != $true )
      | ( $true != $true )
      | ( $true
        = ( X1 = X2 ) ) ),
    inference(boolean_simplification,[],[f117]) ).

thf(f117,plain,
    ! [X2: $i > $o,X3: $i > $o,X1: $i > $o,X4: $i > $o] :
      ( ( $true
       != ( ( sK0
            @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) )
          = ( sK0
            @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) ) ) )
      | ( ( X4 = X3 )
       != $true )
      | ( $true
        = ( X1 = X2 ) )
      | ( $true
       != ( ( sK3
            @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) )
          = ( sK2
            @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) ) ) ) ),
    inference(beta_eta_normalization,[],[f112]) ).

thf(f112,plain,
    ! [X2: $i > $o,X3: $i > $o,X1: $i > $o,X4: $i > $o] :
      ( ( $true
       != ( ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 )
          @ X3
          @ X4 ) )
      | ( $true
        = ( ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 )
          @ X2
          @ X1 ) )
      | ( ( ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 )
          @ ( sK2
            @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) )
          @ ( sK3
            @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) ) )
       != $true )
      | ( ( ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 )
          @ ( sK0
            @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) )
          @ ( sK0
            @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) ) )
       != $true ) ),
    inference(primitive_instantiation,[],[f15]) ).

thf(f15,plain,
    ! [X2: $i > $o,X3: $i > $o,X0: ( $i > $o ) > ( $i > $o ) > $o,X1: $i > $o,X4: $i > $o] :
      ( ( $true
       != ( X0 @ ( sK2 @ X0 ) @ ( sK3 @ X0 ) ) )
      | ( $true
       != ( X0 @ ( sK0 @ X0 ) @ ( sK0 @ X0 ) ) )
      | ( ( X0 @ X3 @ X4 )
       != $true )
      | ( $true
        = ( X0 @ X2 @ X1 ) ) ),
    inference(cnf_transformation,[],[f12]) ).

thf(f12,plain,
    ! [X0: ( $i > $o ) > ( $i > $o ) > $o] :
      ( ! [X1: $i > $o,X2: $i > $o] :
          ( $true
          = ( X0 @ X2 @ X1 ) )
      | ! [X3: $i > $o,X4: $i > $o] :
          ( ( X0 @ X3 @ X4 )
         != $true )
      | ( $true
       != ( X0 @ ( sK0 @ X0 ) @ ( sK0 @ X0 ) ) )
      | ( ( $true
         != ( X0 @ ( sK2 @ X0 ) @ ( sK3 @ X0 ) ) )
        & ( $true
          = ( X0 @ ( sK2 @ X0 ) @ ( sK1 @ X0 ) ) )
        & ( $true
          = ( X0 @ ( sK1 @ X0 ) @ ( sK3 @ X0 ) ) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3])],[f9,f11,f10]) ).

thf(f10,plain,
    ! [X0: ( $i > $o ) > ( $i > $o ) > $o] :
      ( ? [X5: $i > $o] :
          ( ( X0 @ X5 @ X5 )
         != $true )
     => ( $true
       != ( X0 @ ( sK0 @ X0 ) @ ( sK0 @ X0 ) ) ) ),
    introduced(choice_axiom,[]) ).

thf(f11,plain,
    ! [X0: ( $i > $o ) > ( $i > $o ) > $o] :
      ( ? [X6: $i > $o,X7: $i > $o,X8: $i > $o] :
          ( ( ( X0 @ X7 @ X8 )
           != $true )
          & ( ( X0 @ X7 @ X6 )
            = $true )
          & ( $true
            = ( X0 @ X6 @ X8 ) ) )
     => ( ( $true
         != ( X0 @ ( sK2 @ X0 ) @ ( sK3 @ X0 ) ) )
        & ( $true
          = ( X0 @ ( sK2 @ X0 ) @ ( sK1 @ X0 ) ) )
        & ( $true
          = ( X0 @ ( sK1 @ X0 ) @ ( sK3 @ X0 ) ) ) ) ),
    introduced(choice_axiom,[]) ).

thf(f9,plain,
    ! [X0: ( $i > $o ) > ( $i > $o ) > $o] :
      ( ! [X1: $i > $o,X2: $i > $o] :
          ( $true
          = ( X0 @ X2 @ X1 ) )
      | ! [X3: $i > $o,X4: $i > $o] :
          ( ( X0 @ X3 @ X4 )
         != $true )
      | ? [X5: $i > $o] :
          ( ( X0 @ X5 @ X5 )
         != $true )
      | ? [X6: $i > $o,X7: $i > $o,X8: $i > $o] :
          ( ( ( X0 @ X7 @ X8 )
           != $true )
          & ( ( X0 @ X7 @ X6 )
            = $true )
          & ( $true
            = ( X0 @ X6 @ X8 ) ) ) ),
    inference(rectify,[],[f8]) ).

thf(f8,plain,
    ! [X0: ( $i > $o ) > ( $i > $o ) > $o] :
      ( ! [X5: $i > $o,X4: $i > $o] :
          ( $true
          = ( X0 @ X4 @ X5 ) )
      | ! [X1: $i > $o,X2: $i > $o] :
          ( ( X0 @ X1 @ X2 )
         != $true )
      | ? [X3: $i > $o] :
          ( ( X0 @ X3 @ X3 )
         != $true )
      | ? [X6: $i > $o,X8: $i > $o,X7: $i > $o] :
          ( ( ( X0 @ X8 @ X7 )
           != $true )
          & ( $true
            = ( X0 @ X8 @ X6 ) )
          & ( ( X0 @ X6 @ X7 )
            = $true ) ) ),
    inference(flattening,[],[f7]) ).

thf(f7,plain,
    ! [X0: ( $i > $o ) > ( $i > $o ) > $o] :
      ( ? [X3: $i > $o] :
          ( ( X0 @ X3 @ X3 )
         != $true )
      | ? [X7: $i > $o,X6: $i > $o,X8: $i > $o] :
          ( ( ( X0 @ X8 @ X7 )
           != $true )
          & ( $true
            = ( X0 @ X8 @ X6 ) )
          & ( ( X0 @ X6 @ X7 )
            = $true ) )
      | ! [X5: $i > $o,X4: $i > $o] :
          ( $true
          = ( X0 @ X4 @ X5 ) )
      | ! [X1: $i > $o,X2: $i > $o] :
          ( ( X0 @ X1 @ X2 )
         != $true ) ),
    inference(ennf_transformation,[],[f6]) ).

thf(f6,plain,
    ~ ? [X0: ( $i > $o ) > ( $i > $o ) > $o] :
        ( ! [X3: $i > $o] :
            ( ( X0 @ X3 @ X3 )
            = $true )
        & ! [X7: $i > $o,X6: $i > $o,X8: $i > $o] :
            ( ( ( $true
                = ( X0 @ X8 @ X6 ) )
              & ( ( X0 @ X6 @ X7 )
                = $true ) )
           => ( ( X0 @ X8 @ X7 )
              = $true ) )
        & ? [X4: $i > $o,X5: $i > $o] :
            ( $true
           != ( X0 @ X4 @ X5 ) )
        & ? [X2: $i > $o,X1: $i > $o] :
            ( ( X0 @ X1 @ X2 )
            = $true ) ),
    inference(flattening,[],[f5]) ).

thf(f5,plain,
    ~ ? [X0: ( $i > $o ) > ( $i > $o ) > $o] :
        ( ? [X2: $i > $o,X1: $i > $o] :
            ( ( X0 @ X1 @ X2 )
            = $true )
        & ! [X3: $i > $o] :
            ( ( X0 @ X3 @ X3 )
            = $true )
        & ? [X4: $i > $o,X5: $i > $o] :
            ( $true
           != ( X0 @ X4 @ X5 ) )
        & ! [X7: $i > $o,X6: $i > $o,X8: $i > $o] :
            ( ( ( $true
                = ( X0 @ X8 @ X6 ) )
              & ( ( X0 @ X6 @ X7 )
                = $true ) )
           => ( ( X0 @ X8 @ X7 )
              = $true ) ) ),
    inference(fool_elimination,[],[f4]) ).

thf(f4,plain,
    ~ ? [X0: ( $i > $o ) > ( $i > $o ) > $o] :
        ( ? [X1: $i > $o,X2: $i > $o] : ( X0 @ X1 @ X2 )
        & ! [X3: $i > $o] : ( X0 @ X3 @ X3 )
        & ? [X4: $i > $o,X5: $i > $o] :
            ~ ( X0 @ X4 @ X5 )
        & ! [X6: $i > $o,X7: $i > $o,X8: $i > $o] :
            ( ( ( X0 @ X8 @ X6 )
              & ( X0 @ X6 @ X7 ) )
           => ( X0 @ X8 @ X7 ) ) ),
    inference(rectify,[],[f2]) ).

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

thf(f1,conjecture,
    ? [X0: ( $i > $o ) > ( $i > $o ) > $o] :
      ( ? [X1: $i > $o,X2: $i > $o] : ( X0 @ X1 @ X2 )
      & ! [X5: $i > $o] : ( X0 @ X5 @ X5 )
      & ? [X3: $i > $o,X4: $i > $o] :
          ~ ( X0 @ X3 @ X4 )
      & ! [X6: $i > $o,X7: $i > $o,X5: $i > $o] :
          ( ( ( X0 @ X5 @ X6 )
            & ( X0 @ X6 @ X7 ) )
         => ( X0 @ X5 @ X7 ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cTHM120_2_pme) ).

thf(f111,plain,
    ~ spl4_3,
    inference(avatar_contradiction_clause,[],[f110]) ).

thf(f110,plain,
    ( $false
    | ~ spl4_3 ),
    inference(flex-flex_simplify,[],[f57]) ).

thf(f57,plain,
    ( ! [X3: $i > $o,X4: $i > $o] : ( X3 != X4 )
    | ~ spl4_3 ),
    inference(avatar_component_clause,[],[f56]) ).

thf(f109,plain,
    ( spl4_3
    | spl4_1
    | spl4_7 ),
    inference(avatar_split_clause,[],[f79,f106,f49,f56]) ).

thf(f79,plain,
    ! [X2: $i > $o,X3: $i > $o,X1: $i > $o,X4: $i > $o] :
      ( ( X3 != X4 )
      | ( X1 = X2 )
      | ( ( sK1
          @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) )
        = ( sK2
          @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) ) ) ),
    inference(equality_proxy_clausification,[],[f78]) ).

thf(f78,plain,
    ! [X2: $i > $o,X3: $i > $o,X1: $i > $o,X4: $i > $o] :
      ( ( ( sK1
          @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) )
        = ( sK2
          @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) ) )
      | ( X3 != X4 )
      | ( $true
        = ( X1 = X2 ) ) ),
    inference(equality_proxy_clausification,[],[f77]) ).

thf(f77,plain,
    ! [X2: $i > $o,X3: $i > $o,X1: $i > $o,X4: $i > $o] :
      ( ( ( X4 = X3 )
       != $true )
      | ( ( sK1
          @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) )
        = ( sK2
          @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) ) )
      | ( $true
        = ( X1 = X2 ) ) ),
    inference(equality_proxy_clausification,[],[f76]) ).

thf(f76,plain,
    ! [X2: $i > $o,X3: $i > $o,X1: $i > $o,X4: $i > $o] :
      ( ( $true
        = ( ( sK1
            @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) )
          = ( sK2
            @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) ) ) )
      | ( ( X4 = X3 )
       != $true )
      | ( $true
        = ( X1 = X2 ) ) ),
    inference(trivial_inequality_removal,[],[f75]) ).

thf(f75,plain,
    ! [X2: $i > $o,X3: $i > $o,X1: $i > $o,X4: $i > $o] :
      ( ( $true
        = ( ( sK1
            @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) )
          = ( sK2
            @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) ) ) )
      | ( ( X4 = X3 )
       != $true )
      | ( $true != $true )
      | ( $true
        = ( X1 = X2 ) ) ),
    inference(boolean_simplification,[],[f74]) ).

thf(f74,plain,
    ! [X2: $i > $o,X3: $i > $o,X1: $i > $o,X4: $i > $o] :
      ( ( ( X4 = X3 )
       != $true )
      | ( $true
       != ( ( sK0
            @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) )
          = ( sK0
            @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) ) ) )
      | ( $true
        = ( ( sK1
            @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) )
          = ( sK2
            @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) ) ) )
      | ( $true
        = ( X1 = X2 ) ) ),
    inference(beta_eta_normalization,[],[f68]) ).

thf(f68,plain,
    ! [X2: $i > $o,X3: $i > $o,X1: $i > $o,X4: $i > $o] :
      ( ( $true
       != ( ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 )
          @ X3
          @ X4 ) )
      | ( $true
        = ( ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 )
          @ X2
          @ X1 ) )
      | ( $true
        = ( ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 )
          @ ( sK2
            @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) )
          @ ( sK1
            @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) ) ) )
      | ( ( ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 )
          @ ( sK0
            @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) )
          @ ( sK0
            @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) ) )
       != $true ) ),
    inference(primitive_instantiation,[],[f14]) ).

thf(f14,plain,
    ! [X2: $i > $o,X3: $i > $o,X0: ( $i > $o ) > ( $i > $o ) > $o,X1: $i > $o,X4: $i > $o] :
      ( ( $true
        = ( X0 @ ( sK2 @ X0 ) @ ( sK1 @ X0 ) ) )
      | ( $true
        = ( X0 @ X2 @ X1 ) )
      | ( $true
       != ( X0 @ ( sK0 @ X0 ) @ ( sK0 @ X0 ) ) )
      | ( ( X0 @ X3 @ X4 )
       != $true ) ),
    inference(cnf_transformation,[],[f12]) ).

thf(f58,plain,
    ( spl4_1
    | spl4_2
    | spl4_3 ),
    inference(avatar_split_clause,[],[f38,f56,f52,f49]) ).

thf(f38,plain,
    ! [X2: $i > $o,X3: $i > $o,X1: $i > $o,X4: $i > $o] :
      ( ( X3 != X4 )
      | ( X1 = X2 )
      | ( ( sK1
          @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) )
        = ( sK3
          @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) ) ) ),
    inference(equality_proxy_clausification,[],[f37]) ).

thf(f37,plain,
    ! [X2: $i > $o,X3: $i > $o,X1: $i > $o,X4: $i > $o] :
      ( ( X3 != X4 )
      | ( $true
        = ( X1 = X2 ) )
      | ( ( sK1
          @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) )
        = ( sK3
          @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) ) ) ),
    inference(equality_proxy_clausification,[],[f36]) ).

thf(f36,plain,
    ! [X2: $i > $o,X3: $i > $o,X1: $i > $o,X4: $i > $o] :
      ( ( ( X4 = X3 )
       != $true )
      | ( $true
        = ( X1 = X2 ) )
      | ( ( sK1
          @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) )
        = ( sK3
          @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) ) ) ),
    inference(equality_proxy_clausification,[],[f35]) ).

thf(f35,plain,
    ! [X2: $i > $o,X3: $i > $o,X1: $i > $o,X4: $i > $o] :
      ( ( $true
        = ( ( sK3
            @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) )
          = ( sK1
            @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) ) ) )
      | ( ( X4 = X3 )
       != $true )
      | ( $true
        = ( X1 = X2 ) ) ),
    inference(trivial_inequality_removal,[],[f34]) ).

thf(f34,plain,
    ! [X2: $i > $o,X3: $i > $o,X1: $i > $o,X4: $i > $o] :
      ( ( $true
        = ( ( sK3
            @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) )
          = ( sK1
            @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) ) ) )
      | ( ( X4 = X3 )
       != $true )
      | ( $true
        = ( X1 = X2 ) )
      | ( $true != $true ) ),
    inference(boolean_simplification,[],[f33]) ).

thf(f33,plain,
    ! [X2: $i > $o,X3: $i > $o,X1: $i > $o,X4: $i > $o] :
      ( ( ( X4 = X3 )
       != $true )
      | ( $true
        = ( ( sK3
            @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) )
          = ( sK1
            @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) ) ) )
      | ( $true
       != ( ( sK0
            @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) )
          = ( sK0
            @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) ) ) )
      | ( $true
        = ( X1 = X2 ) ) ),
    inference(beta_eta_normalization,[],[f16]) ).

thf(f16,plain,
    ! [X2: $i > $o,X3: $i > $o,X1: $i > $o,X4: $i > $o] :
      ( ( $true
       != ( ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 )
          @ X3
          @ X4 ) )
      | ( $true
        = ( ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 )
          @ X2
          @ X1 ) )
      | ( $true
        = ( ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 )
          @ ( sK1
            @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) )
          @ ( sK3
            @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) ) ) )
      | ( ( ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 )
          @ ( sK0
            @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) )
          @ ( sK0
            @ ^ [Y0: $i > $o,Y1: $i > $o] : ( Y1 = Y0 ) ) )
       != $true ) ),
    inference(primitive_instantiation,[],[f13]) ).

thf(f13,plain,
    ! [X2: $i > $o,X3: $i > $o,X0: ( $i > $o ) > ( $i > $o ) > $o,X1: $i > $o,X4: $i > $o] :
      ( ( $true
        = ( X0 @ ( sK1 @ X0 ) @ ( sK3 @ X0 ) ) )
      | ( $true
        = ( X0 @ X2 @ X1 ) )
      | ( $true
       != ( X0 @ ( sK0 @ X0 ) @ ( sK0 @ X0 ) ) )
      | ( ( X0 @ X3 @ X4 )
       != $true ) ),
    inference(cnf_transformation,[],[f12]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.09  % Problem    : SEV085^5 : TPTP v8.2.0. Released v4.0.0.
% 0.00/0.09  % Command    : run_vampire %s %d THM
% 0.09/0.28  % Computer : n032.cluster.edu
% 0.09/0.28  % Model    : x86_64 x86_64
% 0.09/0.28  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.28  % Memory   : 8042.1875MB
% 0.09/0.28  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.28  % CPULimit   : 300
% 0.09/0.28  % WCLimit    : 300
% 0.09/0.28  % DateTime   : Fri Jun 21 19:08:53 EDT 2024
% 0.09/0.28  % CPUTime    : 
% 0.14/0.30  This is a TH0_THM_NEQ_NAR problem
% 0.14/0.30  Running higher-order theorem proving
% 0.14/0.30  Running /export/starexec/sandbox/solver/bin/vampire_ho --cores 7 --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_hol /export/starexec/sandbox/benchmark/theBenchmark.p -m 16384 -t 300
% 0.15/0.31  % (14096)lrs+10_1:1_au=on:inj=on:i=2:si=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.15/0.31  % (14098)lrs+1002_1:1_au=on:bd=off:e2e=on:sd=2:sos=on:ss=axioms:i=275:si=on:rtra=on_0 on theBenchmark for (2999ds/275Mi)
% 0.15/0.31  % (14096)Instruction limit reached!
% 0.15/0.31  % (14096)------------------------------
% 0.15/0.31  % (14096)Version: Vampire 4.8 (commit 11aac991b on 2023-10-04 16:26:07 +0200)
% 0.15/0.31  % (14096)Termination reason: Unknown
% 0.15/0.31  % (14096)Termination phase: Saturation
% 0.15/0.31  
% 0.15/0.31  % (14096)Memory used [KB]: 5373
% 0.15/0.31  % (14096)Time elapsed: 0.002 s
% 0.15/0.31  % (14096)Instructions burned: 2 (million)
% 0.15/0.31  % (14096)------------------------------
% 0.15/0.31  % (14096)------------------------------
% 0.15/0.32  % (14095)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 theBenchmark for (2999ds/27Mi)
% 0.15/0.32  % (14094)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 theBenchmark for (2999ds/4Mi)
% 0.15/0.32  % (14095)Refutation not found, incomplete strategy
% 0.15/0.32  % (14095)------------------------------
% 0.15/0.32  % (14095)Version: Vampire 4.8 (commit 11aac991b on 2023-10-04 16:26:07 +0200)
% 0.15/0.32  % (14095)Termination reason: Refutation not found, incomplete strategy
% 0.15/0.32  
% 0.15/0.32  
% 0.15/0.32  % (14095)Memory used [KB]: 5500
% 0.15/0.32  % (14095)Time elapsed: 0.003 s
% 0.15/0.32  % (14095)Instructions burned: 1 (million)
% 0.15/0.32  % (14095)------------------------------
% 0.15/0.32  % (14095)------------------------------
% 0.15/0.32  % (14097)lrs+1002_1:128_aac=none:au=on:cnfonf=lazy_not_gen_be_off:sos=all:i=2:si=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.15/0.32  % (14099)lrs+1004_1:128_cond=on:e2e=on:sp=weighted_frequency:i=18:si=on:rtra=on_0 on theBenchmark for (2999ds/18Mi)
% 0.15/0.32  % (14093)lrs+1002_1:8_bd=off:fd=off:hud=10:tnu=1:i=183:si=on:rtra=on_0 on theBenchmark for (2999ds/183Mi)
% 0.15/0.32  % (14094)Instruction limit reached!
% 0.15/0.32  % (14094)------------------------------
% 0.15/0.32  % (14094)Version: Vampire 4.8 (commit 11aac991b on 2023-10-04 16:26:07 +0200)
% 0.15/0.32  % (14094)Termination reason: Unknown
% 0.15/0.32  % (14094)Termination phase: Saturation
% 0.15/0.32  
% 0.15/0.32  % (14094)Memory used [KB]: 5500
% 0.15/0.32  % (14094)Time elapsed: 0.004 s
% 0.15/0.32  % (14094)Instructions burned: 4 (million)
% 0.15/0.32  % (14094)------------------------------
% 0.15/0.32  % (14094)------------------------------
% 0.15/0.32  % (14097)Instruction limit reached!
% 0.15/0.32  % (14097)------------------------------
% 0.15/0.32  % (14097)Version: Vampire 4.8 (commit 11aac991b on 2023-10-04 16:26:07 +0200)
% 0.15/0.32  % (14097)Termination reason: Unknown
% 0.15/0.32  % (14097)Termination phase: Saturation
% 0.15/0.32  
% 0.15/0.32  % (14097)Memory used [KB]: 5500
% 0.15/0.32  % (14097)Time elapsed: 0.003 s
% 0.15/0.32  % (14097)Instructions burned: 2 (million)
% 0.15/0.32  % (14097)------------------------------
% 0.15/0.32  % (14097)------------------------------
% 0.15/0.32  % (14098)First to succeed.
% 0.15/0.32  % (14100)lrs+10_1:1_bet=on:cnfonf=off:fd=off:hud=5:inj=on:i=3:si=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.15/0.32  % (14100)Instruction limit reached!
% 0.15/0.32  % (14100)------------------------------
% 0.15/0.32  % (14100)Version: Vampire 4.8 (commit 11aac991b on 2023-10-04 16:26:07 +0200)
% 0.15/0.32  % (14100)Termination reason: Unknown
% 0.15/0.32  % (14100)Termination phase: Saturation
% 0.15/0.32  
% 0.15/0.32  % (14100)Memory used [KB]: 5500
% 0.15/0.32  % (14100)Time elapsed: 0.002 s
% 0.15/0.32  % (14100)Instructions burned: 3 (million)
% 0.15/0.32  % (14100)------------------------------
% 0.15/0.32  % (14100)------------------------------
% 0.15/0.32  % (14098)Refutation found. Thanks to Tanya!
% 0.15/0.32  % SZS status Theorem for theBenchmark
% 0.15/0.32  % SZS output start Proof for theBenchmark
% See solution above
% 0.15/0.32  % (14098)------------------------------
% 0.15/0.32  % (14098)Version: Vampire 4.8 (commit 11aac991b on 2023-10-04 16:26:07 +0200)
% 0.15/0.32  % (14098)Termination reason: Refutation
% 0.15/0.32  
% 0.15/0.32  % (14098)Memory used [KB]: 5628
% 0.15/0.32  % (14098)Time elapsed: 0.011 s
% 0.15/0.32  % (14098)Instructions burned: 19 (million)
% 0.15/0.32  % (14098)------------------------------
% 0.15/0.32  % (14098)------------------------------
% 0.15/0.32  % (14092)Success in time 0.018 s
%------------------------------------------------------------------------------