TSTP Solution File: SEV221^5 by Vampire---4.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.9
% Problem  : SEV221^5 : TPTP v8.2.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_vampire %s %d THM

% Computer : n028.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 16:02:20 EDT 2024

% Result   : Theorem 0.16s 0.33s
% Output   : Refutation 0.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :   14
% Syntax   : Number of formulae    :   88 (   1 unt;   0 typ;   0 def)
%            Number of atoms       :  702 ( 200 equ;   0 cnn)
%            Maximal formula atoms :   24 (   7 avg)
%            Number of connectives :  699 ( 169   ~; 175   |;  95   &; 241   @)
%                                         (  14 <=>;   4  =>;   0  <=;   1 <~>)
%            Maximal formula depth :   11 (   5 avg)
%            Number of types       :    2 (   1 usr)
%            Number of type conns  :   69 (  69   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   20 (  17 usr;  13 con; 0-2 aty)
%            Number of variables   :  114 (  30   ^  41   !;  43   ?; 114   :)

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

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

thf(func_def_1,type,
    cZ: a > $o ).

thf(func_def_2,type,
    cW: ( a > $o ) > $o ).

thf(func_def_9,type,
    sK0: a ).

thf(func_def_10,type,
    sK1: a > $o ).

thf(func_def_11,type,
    sK2: a > $o ).

thf(func_def_12,type,
    sK3: a > $o ).

thf(func_def_15,type,
    ph5: 
      !>[X0: $tType] : X0 ).

thf(func_def_16,type,
    sK6: a ).

thf(f165,plain,
    $false,
    inference(avatar_sat_refutation,[],[f37,f51,f52,f57,f58,f59,f60,f61,f72,f98,f104,f117,f127,f134,f164]) ).

thf(f164,plain,
    ( ~ spl4_1
    | ~ spl4_4
    | ~ spl4_8 ),
    inference(avatar_contradiction_clause,[],[f163]) ).

thf(f163,plain,
    ( $false
    | ~ spl4_1
    | ~ spl4_4
    | ~ spl4_8 ),
    inference(trivial_inequality_removal,[],[f159]) ).

thf(f159,plain,
    ( ( $false = $true )
    | ~ spl4_1
    | ~ spl4_4
    | ~ spl4_8 ),
    inference(superposition,[],[f136,f32]) ).

thf(f32,plain,
    ( ( ( sK1 @ sK0 )
      = $true )
    | ~ spl4_1 ),
    inference(avatar_component_clause,[],[f30]) ).

thf(f30,plain,
    ( spl4_1
  <=> ( ( sK1 @ sK0 )
      = $true ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_1])]) ).

thf(f136,plain,
    ( ( $false
      = ( sK1 @ sK0 ) )
    | ~ spl4_4
    | ~ spl4_8 ),
    inference(trivial_inequality_removal,[],[f135]) ).

thf(f135,plain,
    ( ( $true != $true )
    | ( $false
      = ( sK1 @ sK0 ) )
    | ~ spl4_4
    | ~ spl4_8 ),
    inference(superposition,[],[f68,f46]) ).

thf(f46,plain,
    ( ( ( cW @ sK1 )
      = $true )
    | ~ spl4_4 ),
    inference(avatar_component_clause,[],[f44]) ).

thf(f44,plain,
    ( spl4_4
  <=> ( ( cW @ sK1 )
      = $true ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_4])]) ).

thf(f68,plain,
    ( ! [X3: a > $o] :
        ( ( ( cW @ X3 )
         != $true )
        | ( $false
          = ( X3 @ sK0 ) ) )
    | ~ spl4_8 ),
    inference(avatar_component_clause,[],[f67]) ).

thf(f67,plain,
    ( spl4_8
  <=> ! [X3: a > $o] :
        ( ( $false
          = ( X3 @ sK0 ) )
        | ( ( cW @ X3 )
         != $true ) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_8])]) ).

thf(f134,plain,
    ( ~ spl4_1
    | ~ spl4_4
    | ~ spl4_9 ),
    inference(avatar_contradiction_clause,[],[f133]) ).

thf(f133,plain,
    ( $false
    | ~ spl4_1
    | ~ spl4_4
    | ~ spl4_9 ),
    inference(subsumption_resolution,[],[f132,f32]) ).

thf(f132,plain,
    ( ( ( sK1 @ sK0 )
     != $true )
    | ~ spl4_4
    | ~ spl4_9 ),
    inference(trivial_inequality_removal,[],[f129]) ).

thf(f129,plain,
    ( ( ( sK1 @ sK0 )
     != $true )
    | ( $true != $true )
    | ~ spl4_4
    | ~ spl4_9 ),
    inference(superposition,[],[f71,f46]) ).

thf(f71,plain,
    ( ! [X1: a > $o] :
        ( ( ( cW @ X1 )
         != $true )
        | ( ( X1 @ sK0 )
         != $true ) )
    | ~ spl4_9 ),
    inference(avatar_component_clause,[],[f70]) ).

thf(f70,plain,
    ( spl4_9
  <=> ! [X1: a > $o] :
        ( ( ( X1 @ sK0 )
         != $true )
        | ( ( cW @ X1 )
         != $true ) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_9])]) ).

thf(f127,plain,
    ( ~ spl4_2
    | ~ spl4_5
    | ~ spl4_6
    | ~ spl4_9 ),
    inference(avatar_contradiction_clause,[],[f126]) ).

thf(f126,plain,
    ( $false
    | ~ spl4_2
    | ~ spl4_5
    | ~ spl4_6
    | ~ spl4_9 ),
    inference(trivial_inequality_removal,[],[f123]) ).

thf(f123,plain,
    ( ( $false = $true )
    | ~ spl4_2
    | ~ spl4_5
    | ~ spl4_6
    | ~ spl4_9 ),
    inference(superposition,[],[f56,f121]) ).

thf(f121,plain,
    ( ( ( sK2 @ sK0 )
      = $false )
    | ~ spl4_2
    | ~ spl4_5
    | ~ spl4_9 ),
    inference(trivial_inequality_removal,[],[f120]) ).

thf(f120,plain,
    ( ( ( sK2 @ sK0 )
      = $false )
    | ( $true != $true )
    | ~ spl4_2
    | ~ spl4_5
    | ~ spl4_9 ),
    inference(superposition,[],[f119,f78]) ).

thf(f78,plain,
    ( ! [X1: a] :
        ( ( ( sK3 @ X1 )
          = $true )
        | ( ( sK2 @ X1 )
          = $false ) )
    | ~ spl4_5 ),
    inference(binary_proxy_clausification,[],[f77]) ).

thf(f77,plain,
    ( ! [X1: a] :
        ( ( ( ( cZ @ X1 )
            & ( sK3 @ X1 ) )
          = $true )
        | ( ( sK2 @ X1 )
          = $false ) )
    | ~ spl4_5 ),
    inference(binary_proxy_clausification,[],[f75]) ).

thf(f75,plain,
    ( ! [X1: a] :
        ( ( sK2 @ X1 )
        = ( ( cZ @ X1 )
          & ( sK3 @ X1 ) ) )
    | ~ spl4_5 ),
    inference(beta_eta_normalization,[],[f73]) ).

thf(f73,plain,
    ( ! [X1: a] :
        ( ( sK2 @ X1 )
        = ( ^ [Y0: a] :
              ( ( cZ @ Y0 )
              & ( sK3 @ Y0 ) )
          @ X1 ) )
    | ~ spl4_5 ),
    inference(argument_congruence,[],[f50]) ).

thf(f50,plain,
    ( ( ( ^ [Y0: a] :
            ( ( cZ @ Y0 )
            & ( sK3 @ Y0 ) ) )
      = sK2 )
    | ~ spl4_5 ),
    inference(avatar_component_clause,[],[f48]) ).

thf(f48,plain,
    ( spl4_5
  <=> ( ( ^ [Y0: a] :
            ( ( cZ @ Y0 )
            & ( sK3 @ Y0 ) ) )
      = sK2 ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_5])]) ).

thf(f119,plain,
    ( ( ( sK3 @ sK0 )
     != $true )
    | ~ spl4_2
    | ~ spl4_9 ),
    inference(trivial_inequality_removal,[],[f118]) ).

thf(f118,plain,
    ( ( ( sK3 @ sK0 )
     != $true )
    | ( $true != $true )
    | ~ spl4_2
    | ~ spl4_9 ),
    inference(superposition,[],[f71,f36]) ).

thf(f36,plain,
    ( ( $true
      = ( cW @ sK3 ) )
    | ~ spl4_2 ),
    inference(avatar_component_clause,[],[f34]) ).

thf(f34,plain,
    ( spl4_2
  <=> ( $true
      = ( cW @ sK3 ) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_2])]) ).

thf(f56,plain,
    ( ( ( sK2 @ sK0 )
      = $true )
    | ~ spl4_6 ),
    inference(avatar_component_clause,[],[f54]) ).

thf(f54,plain,
    ( spl4_6
  <=> ( ( sK2 @ sK0 )
      = $true ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_6])]) ).

thf(f117,plain,
    ( ~ spl4_2
    | ~ spl4_5
    | ~ spl4_6
    | ~ spl4_8 ),
    inference(avatar_contradiction_clause,[],[f116]) ).

thf(f116,plain,
    ( $false
    | ~ spl4_2
    | ~ spl4_5
    | ~ spl4_6
    | ~ spl4_8 ),
    inference(trivial_inequality_removal,[],[f113]) ).

thf(f113,plain,
    ( ( $false = $true )
    | ~ spl4_2
    | ~ spl4_5
    | ~ spl4_6
    | ~ spl4_8 ),
    inference(superposition,[],[f56,f111]) ).

thf(f111,plain,
    ( ( ( sK2 @ sK0 )
      = $false )
    | ~ spl4_2
    | ~ spl4_5
    | ~ spl4_8 ),
    inference(trivial_inequality_removal,[],[f108]) ).

thf(f108,plain,
    ( ( ( sK2 @ sK0 )
      = $false )
    | ( $false = $true )
    | ~ spl4_2
    | ~ spl4_5
    | ~ spl4_8 ),
    inference(superposition,[],[f107,f78]) ).

thf(f107,plain,
    ( ( $false
      = ( sK3 @ sK0 ) )
    | ~ spl4_2
    | ~ spl4_8 ),
    inference(trivial_inequality_removal,[],[f106]) ).

thf(f106,plain,
    ( ( $true != $true )
    | ( $false
      = ( sK3 @ sK0 ) )
    | ~ spl4_2
    | ~ spl4_8 ),
    inference(superposition,[],[f68,f36]) ).

thf(f104,plain,
    ( ~ spl4_3
    | ~ spl4_7 ),
    inference(avatar_contradiction_clause,[],[f103]) ).

thf(f103,plain,
    ( $false
    | ~ spl4_3
    | ~ spl4_7 ),
    inference(trivial_inequality_removal,[],[f100]) ).

thf(f100,plain,
    ( ( $false = $true )
    | ~ spl4_3
    | ~ spl4_7 ),
    inference(superposition,[],[f41,f65]) ).

thf(f65,plain,
    ( ( $false
      = ( cZ @ sK0 ) )
    | ~ spl4_7 ),
    inference(avatar_component_clause,[],[f63]) ).

thf(f63,plain,
    ( spl4_7
  <=> ( $false
      = ( cZ @ sK0 ) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_7])]) ).

thf(f41,plain,
    ( ( $true
      = ( cZ @ sK0 ) )
    | ~ spl4_3 ),
    inference(avatar_component_clause,[],[f39]) ).

thf(f39,plain,
    ( spl4_3
  <=> ( $true
      = ( cZ @ sK0 ) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_3])]) ).

thf(f98,plain,
    ( spl4_3
    | ~ spl4_5
    | ~ spl4_6 ),
    inference(avatar_split_clause,[],[f93,f54,f48,f39]) ).

thf(f93,plain,
    ( ( $true
      = ( cZ @ sK0 ) )
    | ~ spl4_5
    | ~ spl4_6 ),
    inference(trivial_inequality_removal,[],[f90]) ).

thf(f90,plain,
    ( ( $false = $true )
    | ( $true
      = ( cZ @ sK0 ) )
    | ~ spl4_5
    | ~ spl4_6 ),
    inference(superposition,[],[f79,f56]) ).

thf(f79,plain,
    ( ! [X1: a] :
        ( ( ( sK2 @ X1 )
          = $false )
        | ( ( cZ @ X1 )
          = $true ) )
    | ~ spl4_5 ),
    inference(binary_proxy_clausification,[],[f77]) ).

thf(f72,plain,
    ( spl4_7
    | ~ spl4_3
    | spl4_8
    | spl4_9 ),
    inference(avatar_split_clause,[],[f28,f70,f67,f39,f63]) ).

thf(f28,plain,
    ! [X3: a > $o,X1: a > $o] :
      ( ( $true
       != ( cZ @ sK0 ) )
      | ( ( X1 @ sK0 )
       != $true )
      | ( $false
        = ( X3 @ sK0 ) )
      | ( ( cW @ X3 )
       != $true )
      | ( $false
        = ( cZ @ sK0 ) )
      | ( ( cW @ X1 )
       != $true ) ),
    inference(binary_proxy_clausification,[],[f27]) ).

thf(f27,plain,
    ! [X3: a > $o,X1: a > $o] :
      ( ( ( ( cZ @ sK0 )
          & ( X3 @ sK0 ) )
       != $true )
      | ( ( cW @ X1 )
       != $true )
      | ( $true
       != ( cZ @ sK0 ) )
      | ( ( X1 @ sK0 )
       != $true )
      | ( ( cW @ X3 )
       != $true ) ),
    inference(beta_eta_normalization,[],[f26]) ).

thf(f26,plain,
    ! [X3: a > $o,X1: a > $o] :
      ( ( ( ^ [Y0: a] :
              ( ( cZ @ Y0 )
              & ( X3 @ Y0 ) )
          @ sK0 )
       != $true )
      | ( ( X1 @ sK0 )
       != $true )
      | ( $true
       != ( cZ @ sK0 ) )
      | ( ( cW @ X3 )
       != $true )
      | ( ( cW @ X1 )
       != $true ) ),
    inference(equality_resolution,[],[f25]) ).

thf(f25,plain,
    ! [X2: a > $o,X3: a > $o,X1: a > $o] :
      ( ( ( X1 @ sK0 )
       != $true )
      | ( ( cW @ X1 )
       != $true )
      | ( $true
       != ( cZ @ sK0 ) )
      | ( ( X2 @ sK0 )
       != $true )
      | ( ( cW @ X3 )
       != $true )
      | ( ( ^ [Y0: a] :
              ( ( cZ @ Y0 )
              & ( X3 @ Y0 ) ) )
       != X2 ) ),
    inference(cnf_transformation,[],[f15]) ).

thf(f15,plain,
    ( ( ! [X1: a > $o] :
          ( ( ( X1 @ sK0 )
           != $true )
          | ( ( cW @ X1 )
           != $true ) )
      | ( $true
       != ( cZ @ sK0 ) )
      | ! [X2: a > $o] :
          ( ( ( X2 @ sK0 )
           != $true )
          | ! [X3: a > $o] :
              ( ( ( cW @ X3 )
               != $true )
              | ( ( ^ [Y0: a] :
                      ( ( cZ @ Y0 )
                      & ( X3 @ Y0 ) ) )
               != X2 ) ) ) )
    & ( ( ( ( sK1 @ sK0 )
          = $true )
        & ( ( cW @ sK1 )
          = $true )
        & ( $true
          = ( cZ @ sK0 ) ) )
      | ( ( ( sK2 @ sK0 )
          = $true )
        & ( $true
          = ( cW @ sK3 ) )
        & ( ( ^ [Y0: a] :
                ( ( cZ @ Y0 )
                & ( sK3 @ Y0 ) ) )
          = sK2 ) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3])],[f10,f14,f13,f12,f11]) ).

thf(f11,plain,
    ( ? [X0: a] :
        ( ( ! [X1: a > $o] :
              ( ( ( X1 @ X0 )
               != $true )
              | ( ( cW @ X1 )
               != $true ) )
          | ( ( cZ @ X0 )
           != $true )
          | ! [X2: a > $o] :
              ( ( $true
               != ( X2 @ X0 ) )
              | ! [X3: a > $o] :
                  ( ( ( cW @ X3 )
                   != $true )
                  | ( ( ^ [Y0: a] :
                          ( ( cZ @ Y0 )
                          & ( X3 @ Y0 ) ) )
                   != X2 ) ) ) )
        & ( ( ? [X4: a > $o] :
                ( ( $true
                  = ( X4 @ X0 ) )
                & ( ( cW @ X4 )
                  = $true ) )
            & ( ( cZ @ X0 )
              = $true ) )
          | ? [X5: a > $o] :
              ( ( ( X5 @ X0 )
                = $true )
              & ? [X6: a > $o] :
                  ( ( ( cW @ X6 )
                    = $true )
                  & ( ( ^ [Y0: a] :
                          ( ( cZ @ Y0 )
                          & ( X6 @ Y0 ) ) )
                    = X5 ) ) ) ) )
   => ( ( ! [X1: a > $o] :
            ( ( ( X1 @ sK0 )
             != $true )
            | ( ( cW @ X1 )
             != $true ) )
        | ( $true
         != ( cZ @ sK0 ) )
        | ! [X2: a > $o] :
            ( ( ( X2 @ sK0 )
             != $true )
            | ! [X3: a > $o] :
                ( ( ( cW @ X3 )
                 != $true )
                | ( ( ^ [Y0: a] :
                        ( ( cZ @ Y0 )
                        & ( X3 @ Y0 ) ) )
                 != X2 ) ) ) )
      & ( ( ? [X4: a > $o] :
              ( ( ( X4 @ sK0 )
                = $true )
              & ( ( cW @ X4 )
                = $true ) )
          & ( $true
            = ( cZ @ sK0 ) ) )
        | ? [X5: a > $o] :
            ( ( ( X5 @ sK0 )
              = $true )
            & ? [X6: a > $o] :
                ( ( ( cW @ X6 )
                  = $true )
                & ( ( ^ [Y0: a] :
                        ( ( cZ @ Y0 )
                        & ( X6 @ Y0 ) ) )
                  = X5 ) ) ) ) ) ),
    introduced(choice_axiom,[]) ).

thf(f12,plain,
    ( ? [X4: a > $o] :
        ( ( ( X4 @ sK0 )
          = $true )
        & ( ( cW @ X4 )
          = $true ) )
   => ( ( ( sK1 @ sK0 )
        = $true )
      & ( ( cW @ sK1 )
        = $true ) ) ),
    introduced(choice_axiom,[]) ).

thf(f13,plain,
    ( ? [X5: a > $o] :
        ( ( ( X5 @ sK0 )
          = $true )
        & ? [X6: a > $o] :
            ( ( ( cW @ X6 )
              = $true )
            & ( ( ^ [Y0: a] :
                    ( ( cZ @ Y0 )
                    & ( X6 @ Y0 ) ) )
              = X5 ) ) )
   => ( ( ( sK2 @ sK0 )
        = $true )
      & ? [X6: a > $o] :
          ( ( ( cW @ X6 )
            = $true )
          & ( ( ^ [Y0: a] :
                  ( ( cZ @ Y0 )
                  & ( X6 @ Y0 ) ) )
            = sK2 ) ) ) ),
    introduced(choice_axiom,[]) ).

thf(f14,plain,
    ( ? [X6: a > $o] :
        ( ( ( cW @ X6 )
          = $true )
        & ( ( ^ [Y0: a] :
                ( ( cZ @ Y0 )
                & ( X6 @ Y0 ) ) )
          = sK2 ) )
   => ( ( $true
        = ( cW @ sK3 ) )
      & ( ( ^ [Y0: a] :
              ( ( cZ @ Y0 )
              & ( sK3 @ Y0 ) ) )
        = sK2 ) ) ),
    introduced(choice_axiom,[]) ).

thf(f10,plain,
    ? [X0: a] :
      ( ( ! [X1: a > $o] :
            ( ( ( X1 @ X0 )
             != $true )
            | ( ( cW @ X1 )
             != $true ) )
        | ( ( cZ @ X0 )
         != $true )
        | ! [X2: a > $o] :
            ( ( $true
             != ( X2 @ X0 ) )
            | ! [X3: a > $o] :
                ( ( ( cW @ X3 )
                 != $true )
                | ( ( ^ [Y0: a] :
                        ( ( cZ @ Y0 )
                        & ( X3 @ Y0 ) ) )
                 != X2 ) ) ) )
      & ( ( ? [X4: a > $o] :
              ( ( $true
                = ( X4 @ X0 ) )
              & ( ( cW @ X4 )
                = $true ) )
          & ( ( cZ @ X0 )
            = $true ) )
        | ? [X5: a > $o] :
            ( ( ( X5 @ X0 )
              = $true )
            & ? [X6: a > $o] :
                ( ( ( cW @ X6 )
                  = $true )
                & ( ( ^ [Y0: a] :
                        ( ( cZ @ Y0 )
                        & ( X6 @ Y0 ) ) )
                  = X5 ) ) ) ) ),
    inference(rectify,[],[f9]) ).

thf(f9,plain,
    ? [X0: a] :
      ( ( ! [X3: a > $o] :
            ( ( ( X3 @ X0 )
             != $true )
            | ( ( cW @ X3 )
             != $true ) )
        | ( ( cZ @ X0 )
         != $true )
        | ! [X1: a > $o] :
            ( ( ( X1 @ X0 )
             != $true )
            | ! [X2: a > $o] :
                ( ( ( cW @ X2 )
                 != $true )
                | ( ( ^ [Y0: a] :
                        ( ( cZ @ Y0 )
                        & ( X2 @ Y0 ) ) )
                 != X1 ) ) ) )
      & ( ( ? [X3: a > $o] :
              ( ( ( X3 @ X0 )
                = $true )
              & ( ( cW @ X3 )
                = $true ) )
          & ( ( cZ @ X0 )
            = $true ) )
        | ? [X1: a > $o] :
            ( ( ( X1 @ X0 )
              = $true )
            & ? [X2: a > $o] :
                ( ( ( cW @ X2 )
                  = $true )
                & ( ( ^ [Y0: a] :
                        ( ( cZ @ Y0 )
                        & ( X2 @ Y0 ) ) )
                  = X1 ) ) ) ) ),
    inference(flattening,[],[f8]) ).

thf(f8,plain,
    ? [X0: a] :
      ( ( ! [X3: a > $o] :
            ( ( ( X3 @ X0 )
             != $true )
            | ( ( cW @ X3 )
             != $true ) )
        | ( ( cZ @ X0 )
         != $true )
        | ! [X1: a > $o] :
            ( ( ( X1 @ X0 )
             != $true )
            | ! [X2: a > $o] :
                ( ( ( cW @ X2 )
                 != $true )
                | ( ( ^ [Y0: a] :
                        ( ( cZ @ Y0 )
                        & ( X2 @ Y0 ) ) )
                 != X1 ) ) ) )
      & ( ( ? [X3: a > $o] :
              ( ( ( X3 @ X0 )
                = $true )
              & ( ( cW @ X3 )
                = $true ) )
          & ( ( cZ @ X0 )
            = $true ) )
        | ? [X1: a > $o] :
            ( ( ( X1 @ X0 )
              = $true )
            & ? [X2: a > $o] :
                ( ( ( cW @ X2 )
                  = $true )
                & ( ( ^ [Y0: a] :
                        ( ( cZ @ Y0 )
                        & ( X2 @ Y0 ) ) )
                  = X1 ) ) ) ) ),
    inference(nnf_transformation,[],[f7]) ).

thf(f7,plain,
    ? [X0: a] :
      ( ? [X1: a > $o] :
          ( ( ( X1 @ X0 )
            = $true )
          & ? [X2: a > $o] :
              ( ( ( cW @ X2 )
                = $true )
              & ( ( ^ [Y0: a] :
                      ( ( cZ @ Y0 )
                      & ( X2 @ Y0 ) ) )
                = X1 ) ) )
    <~> ( ? [X3: a > $o] :
            ( ( ( X3 @ X0 )
              = $true )
            & ( ( cW @ X3 )
              = $true ) )
        & ( ( cZ @ X0 )
          = $true ) ) ),
    inference(ennf_transformation,[],[f6]) ).

thf(f6,plain,
    ~ ! [X0: a] :
        ( ? [X1: a > $o] :
            ( ( ( X1 @ X0 )
              = $true )
            & ? [X2: a > $o] :
                ( ( ( cW @ X2 )
                  = $true )
                & ( ( ^ [Y0: a] :
                        ( ( cZ @ Y0 )
                        & ( X2 @ Y0 ) ) )
                  = X1 ) ) )
      <=> ( ? [X3: a > $o] :
              ( ( ( X3 @ X0 )
                = $true )
              & ( ( cW @ X3 )
                = $true ) )
          & ( ( cZ @ X0 )
            = $true ) ) ),
    inference(rectify,[],[f5]) ).

thf(f5,plain,
    ~ ! [X0: a] :
        ( ? [X1: a > $o] :
            ( ( ( X1 @ X0 )
              = $true )
            & ? [X2: a > $o] :
                ( ( ( cW @ X2 )
                  = $true )
                & ( ( ^ [Y0: a] :
                        ( ( cZ @ Y0 )
                        & ( X2 @ Y0 ) ) )
                  = X1 ) ) )
      <=> ( ( ( cZ @ X0 )
            = $true )
          & ? [X4: a > $o] :
              ( ( ( cW @ X4 )
                = $true )
              & ( $true
                = ( X4 @ X0 ) ) ) ) ),
    inference(fool_elimination,[],[f4]) ).

thf(f4,plain,
    ~ ! [X0: a] :
        ( ? [X1: a > $o] :
            ( ( X1 @ X0 )
            & ? [X2: a > $o] :
                ( ( cW @ X2 )
                & ( X1
                  = ( ^ [X3: a] :
                        ( ( X2 @ X3 )
                        & ( cZ @ X3 ) ) ) ) ) )
      <=> ( ( cZ @ X0 )
          & ? [X4: a > $o] :
              ( ( cW @ X4 )
              & ( X4 @ X0 ) ) ) ),
    inference(rectify,[],[f2]) ).

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

thf(f1,conjecture,
    ! [X0: a] :
      ( ? [X1: a > $o] :
          ( ( X1 @ X0 )
          & ? [X2: a > $o] :
              ( ( cW @ X2 )
              & ( X1
                = ( ^ [X3: a] :
                      ( ( X2 @ X3 )
                      & ( cZ @ X3 ) ) ) ) ) )
    <=> ( ( cZ @ X0 )
        & ? [X1: a > $o] :
            ( ( cW @ X1 )
            & ( X1 @ X0 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cTHM61_pme) ).

thf(f61,plain,
    ( spl4_5
    | spl4_3 ),
    inference(avatar_split_clause,[],[f16,f39,f48]) ).

thf(f16,plain,
    ( ( ( ^ [Y0: a] :
            ( ( cZ @ Y0 )
            & ( sK3 @ Y0 ) ) )
      = sK2 )
    | ( $true
      = ( cZ @ sK0 ) ) ),
    inference(cnf_transformation,[],[f15]) ).

thf(f60,plain,
    ( spl4_6
    | spl4_3 ),
    inference(avatar_split_clause,[],[f18,f39,f54]) ).

thf(f18,plain,
    ( ( $true
      = ( cZ @ sK0 ) )
    | ( ( sK2 @ sK0 )
      = $true ) ),
    inference(cnf_transformation,[],[f15]) ).

thf(f59,plain,
    ( spl4_4
    | spl4_6 ),
    inference(avatar_split_clause,[],[f21,f54,f44]) ).

thf(f21,plain,
    ( ( ( sK2 @ sK0 )
      = $true )
    | ( ( cW @ sK1 )
      = $true ) ),
    inference(cnf_transformation,[],[f15]) ).

thf(f58,plain,
    ( spl4_4
    | spl4_2 ),
    inference(avatar_split_clause,[],[f20,f34,f44]) ).

thf(f20,plain,
    ( ( ( cW @ sK1 )
      = $true )
    | ( $true
      = ( cW @ sK3 ) ) ),
    inference(cnf_transformation,[],[f15]) ).

thf(f57,plain,
    ( spl4_6
    | spl4_1 ),
    inference(avatar_split_clause,[],[f24,f30,f54]) ).

thf(f24,plain,
    ( ( ( sK2 @ sK0 )
      = $true )
    | ( ( sK1 @ sK0 )
      = $true ) ),
    inference(cnf_transformation,[],[f15]) ).

thf(f52,plain,
    ( spl4_5
    | spl4_1 ),
    inference(avatar_split_clause,[],[f22,f30,f48]) ).

thf(f22,plain,
    ( ( ( sK1 @ sK0 )
      = $true )
    | ( ( ^ [Y0: a] :
            ( ( cZ @ Y0 )
            & ( sK3 @ Y0 ) ) )
      = sK2 ) ),
    inference(cnf_transformation,[],[f15]) ).

thf(f51,plain,
    ( spl4_4
    | spl4_5 ),
    inference(avatar_split_clause,[],[f19,f48,f44]) ).

thf(f19,plain,
    ( ( ( ^ [Y0: a] :
            ( ( cZ @ Y0 )
            & ( sK3 @ Y0 ) ) )
      = sK2 )
    | ( ( cW @ sK1 )
      = $true ) ),
    inference(cnf_transformation,[],[f15]) ).

thf(f37,plain,
    ( spl4_1
    | spl4_2 ),
    inference(avatar_split_clause,[],[f23,f34,f30]) ).

thf(f23,plain,
    ( ( $true
      = ( cW @ sK3 ) )
    | ( ( sK1 @ sK0 )
      = $true ) ),
    inference(cnf_transformation,[],[f15]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.09  % Problem    : SEV221^5 : TPTP v8.2.0. Released v4.0.0.
% 0.00/0.09  % Command    : run_vampire %s %d THM
% 0.09/0.29  % Computer : n028.cluster.edu
% 0.09/0.29  % Model    : x86_64 x86_64
% 0.09/0.29  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.29  % Memory   : 8042.1875MB
% 0.09/0.29  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.29  % CPULimit   : 300
% 0.09/0.29  % WCLimit    : 300
% 0.09/0.29  % DateTime   : Fri Jun 21 19:05:54 EDT 2024
% 0.09/0.30  % CPUTime    : 
% 0.09/0.31  This is a TH0_THM_EQU_NAR problem
% 0.09/0.31  Running higher-order theorem proving
% 0.09/0.31  Running /export/starexec/sandbox2/solver/bin/vampire_ho --cores 7 --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_hol /export/starexec/sandbox2/benchmark/theBenchmark.p -m 16384 -t 300
% 0.16/0.33  % (17637)lrs+1002_1:8_bd=off:fd=off:hud=10:tnu=1:i=183:si=on:rtra=on_0 on theBenchmark for (2999ds/183Mi)
% 0.16/0.33  % (17642)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)
% 0.16/0.33  % (17640)lrs+10_1:1_au=on:inj=on:i=2:si=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.16/0.33  % (17641)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)
% 0.16/0.33  % (17643)lrs+1004_1:128_cond=on:e2e=on:sp=weighted_frequency:i=18:si=on:rtra=on_0 on theBenchmark for (2999ds/18Mi)
% 0.16/0.33  % (17638)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)
% 0.16/0.33  % (17640)Instruction limit reached!
% 0.16/0.33  % (17640)------------------------------
% 0.16/0.33  % (17640)Version: Vampire 4.8 (commit 11aac991b on 2023-10-04 16:26:07 +0200)
% 0.16/0.33  % (17640)Termination reason: Unknown
% 0.16/0.33  % (17640)Termination phase: Saturation
% 0.16/0.33  
% 0.16/0.33  % (17640)Memory used [KB]: 5500
% 0.16/0.33  % (17640)Time elapsed: 0.003 s
% 0.16/0.33  % (17640)Instructions burned: 2 (million)
% 0.16/0.33  % (17640)------------------------------
% 0.16/0.33  % (17640)------------------------------
% 0.16/0.33  % (17641)Instruction limit reached!
% 0.16/0.33  % (17641)------------------------------
% 0.16/0.33  % (17641)Version: Vampire 4.8 (commit 11aac991b on 2023-10-04 16:26:07 +0200)
% 0.16/0.33  % (17641)Termination reason: Unknown
% 0.16/0.33  % (17641)Termination phase: Saturation
% 0.16/0.33  
% 0.16/0.33  % (17641)Memory used [KB]: 5500
% 0.16/0.33  % (17641)Time elapsed: 0.003 s
% 0.16/0.33  % (17641)Instructions burned: 2 (million)
% 0.16/0.33  % (17641)------------------------------
% 0.16/0.33  % (17641)------------------------------
% 0.16/0.33  % (17638)Instruction limit reached!
% 0.16/0.33  % (17638)------------------------------
% 0.16/0.33  % (17638)Version: Vampire 4.8 (commit 11aac991b on 2023-10-04 16:26:07 +0200)
% 0.16/0.33  % (17638)Termination reason: Unknown
% 0.16/0.33  % (17638)Termination phase: Saturation
% 0.16/0.33  
% 0.16/0.33  % (17638)Memory used [KB]: 5500
% 0.16/0.33  % (17638)Time elapsed: 0.004 s
% 0.16/0.33  % (17638)Instructions burned: 4 (million)
% 0.16/0.33  % (17638)------------------------------
% 0.16/0.33  % (17638)------------------------------
% 0.16/0.33  % (17637)First to succeed.
% 0.16/0.33  % (17642)Also succeeded, but the first one will report.
% 0.16/0.33  % (17637)Refutation found. Thanks to Tanya!
% 0.16/0.33  % SZS status Theorem for theBenchmark
% 0.16/0.33  % SZS output start Proof for theBenchmark
% See solution above
% 0.16/0.33  % (17637)------------------------------
% 0.16/0.33  % (17637)Version: Vampire 4.8 (commit 11aac991b on 2023-10-04 16:26:07 +0200)
% 0.16/0.33  % (17637)Termination reason: Refutation
% 0.16/0.33  
% 0.16/0.33  % (17637)Memory used [KB]: 5628
% 0.16/0.33  % (17637)Time elapsed: 0.008 s
% 0.16/0.33  % (17637)Instructions burned: 6 (million)
% 0.16/0.33  % (17637)------------------------------
% 0.16/0.33  % (17637)------------------------------
% 0.16/0.33  % (17636)Success in time 0.019 s
%------------------------------------------------------------------------------