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DT2H2X---1.9.5.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : DT2H2X---1.9.5
% Problem  : SEV504^1 : TPTP v9.2.1. Released v7.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : /export/starexec/sandbox/solver/bin/run_DT2H2X /export/starexec/sandbox/benchmark/theBenchmark.p 300

% Computer : n001.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 : Wed Feb 25 09:41:24 AM UTC 2026

% Result   : Theorem 1.89s 1.65s
% Output   : Refutation 1.89s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   35
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   92 (  13 unt;   0 typ;   2 def)
%            Number of atoms       :  793 ( 191 equ;   0 cnn)
%            Maximal formula atoms :    7 (   8 avg)
%            Number of connectives : 1231 (  91   ~; 122   |;  33   &; 954   @)
%                                         (   2 <=>;  25  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   6 avg)
%            Number of types       :    3 (   2 usr)
%            Number of type conns  :  141 ( 141   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   20 (  16 usr;   6 con; 0-4 aty)
%                                         (   4  !!;   0  ??;   0 @@+;   0 @@-)
%            Number of variables   :  215 (   6   ^; 194   !;  15   ?; 215   :)

% Comments : 
%------------------------------------------------------------------------------
thf(type_def_6,type,
    'type/nums/num': $tType ).

thf(type_def_7,type,
    sK0: $tType ).

thf(func_def_0,type,
    'type/nums/num': $tType ).

thf(func_def_1,type,
    'const/sets/SUBSET': 
      !>[X0: $tType] : ( ( X0 > $o ) > ( X0 > $o ) > $o ) ).

thf(func_def_2,type,
    'const/sets/IN': 
      !>[X0: $tType] : ( X0 > ( X0 > $o ) > $o ) ).

thf(func_def_3,type,
    'const/sets/FINITE': 
      !>[X0: $tType] : ( ( X0 > $o ) > $o ) ).

thf(func_def_4,type,
    'const/sets/DIFF': 
      !>[X0: $tType] : ( ( X0 > $o ) > ( X0 > $o ) > X0 > $o ) ).

thf(func_def_5,type,
    'const/nums/NUMERAL': 'type/nums/num' > 'type/nums/num' ).

thf(func_def_6,type,
    'const/nums/_0': 'type/nums/num' ).

thf(func_def_7,type,
    'const/iterate/nsum': 
      !>[X0: $tType] : ( ( X0 > $o ) > ( X0 > 'type/nums/num' ) > 'type/nums/num' ) ).

thf(func_def_8,type,
    'const/arith/<=': 'type/nums/num' > 'type/nums/num' > $o ).

thf(func_def_18,type,
    sK1: sK0 > $o ).

thf(func_def_19,type,
    sK2: sK0 > $o ).

thf(func_def_20,type,
    sK3: sK0 > 'type/nums/num' ).

thf(func_def_21,type,
    sK4: 
      !>[X0: $tType] : ( ( X0 > 'type/nums/num' ) > ( X0 > $o ) > ( X0 > $o ) > X0 ) ).

thf(func_def_23,type,
    sK6: 
      !>[X0: $tType] : ( ( X0 > $o ) > ( X0 > $o ) > X0 ) ).

thf(func_def_24,type,
    ph7: 
      !>[X0: $tType] : X0 ).

thf(f429,plain,
    $false,
    inference(avatar_sat_refutation,[status(thm)],[f66,f75,f428]) ).

thf(f428,plain,
    ( ~ spl5_1
    | ~ spl5_2 ),
    inference(avatar_contradiction_clause,[status(thm)],[f427]) ).

thf(f427,plain,
    ( $false
    | ~ spl5_1
    | ~ spl5_2 ),
    inference(trivial_inequality_removal,[status(thm)],[f423]) ).

thf(f423,plain,
    ( ( $true = $false )
    | ~ spl5_1
    | ~ spl5_2 ),
    inference(superposition,[status(thm)],[f421,f87]) ).

thf(f87,plain,
    ( ( 'const/arith/<=' @ ( 'const/iterate/nsum' @ sK0 @ sK1 @ sK3 ) @ ( 'const/iterate/nsum' @ sK0 @ sK2 @ sK3 ) )
    = $false ),
    inference(trivial_inequality_removal,[status(thm)],[f86]) ).

thf(f86,plain,
    ( ( $true != $true )
    | ( ( 'const/arith/<=' @ ( 'const/iterate/nsum' @ sK0 @ sK1 @ sK3 ) @ ( 'const/iterate/nsum' @ sK0 @ sK2 @ sK3 ) )
      = $false ) ),
    inference(fool_paramodulation,[status(thm)],[f32]) ).

thf(f32,plain,
    ( ( 'const/arith/<=' @ ( 'const/iterate/nsum' @ sK0 @ sK1 @ sK3 ) @ ( 'const/iterate/nsum' @ sK0 @ sK2 @ sK3 ) )
   != $true ),
    inference(cnf_transformation,[status(thm)],[f25]) ).

thf(f25,plain,
    ( ( ( 'const/arith/<=' @ ( 'const/iterate/nsum' @ sK0 @ sK1 @ sK3 ) @ ( 'const/iterate/nsum' @ sK0 @ sK2 @ sK3 ) )
     != $true )
    & ( ( 'const/sets/FINITE' @ sK0 @ sK2 )
      = $true )
    & ( ( 'const/sets/SUBSET' @ sK0 @ sK1 @ sK2 )
      = $true ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3])],[f21,f24]) ).

thf(f24,plain,
    ( ? [X0: $tType,X1: X0 > $o,X2: X0 > $o,X3: X0 > 'type/nums/num'] :
        ( ( ( 'const/arith/<=' @ ( 'const/iterate/nsum' @ X0 @ X1 @ X3 ) @ ( 'const/iterate/nsum' @ X0 @ X2 @ X3 ) )
         != $true )
        & ( ( 'const/sets/FINITE' @ X0 @ X2 )
          = $true )
        & ( ( 'const/sets/SUBSET' @ X0 @ X1 @ X2 )
          = $true ) )
   => ( ( ( 'const/arith/<=' @ ( 'const/iterate/nsum' @ sK0 @ sK1 @ sK3 ) @ ( 'const/iterate/nsum' @ sK0 @ sK2 @ sK3 ) )
       != $true )
      & ( ( 'const/sets/FINITE' @ sK0 @ sK2 )
        = $true )
      & ( ( 'const/sets/SUBSET' @ sK0 @ sK1 @ sK2 )
        = $true ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f21,plain,
    ? [X0: $tType,X1: X0 > $o,X2: X0 > $o,X3: X0 > 'type/nums/num'] :
      ( ( ( 'const/arith/<=' @ ( 'const/iterate/nsum' @ X0 @ X1 @ X3 ) @ ( 'const/iterate/nsum' @ X0 @ X2 @ X3 ) )
       != $true )
      & ( ( 'const/sets/FINITE' @ X0 @ X2 )
        = $true )
      & ( ( 'const/sets/SUBSET' @ X0 @ X1 @ X2 )
        = $true ) ),
    inference(flattening,[status(thm)],[f20]) ).

thf(f20,plain,
    ? [X0: $tType,X1: X0 > $o,X2: X0 > $o,X3: X0 > 'type/nums/num'] :
      ( ( ( 'const/arith/<=' @ ( 'const/iterate/nsum' @ X0 @ X1 @ X3 ) @ ( 'const/iterate/nsum' @ X0 @ X2 @ X3 ) )
       != $true )
      & ( ( 'const/sets/FINITE' @ X0 @ X2 )
        = $true )
      & ( ( 'const/sets/SUBSET' @ X0 @ X1 @ X2 )
        = $true ) ),
    inference(ennf_transformation,[status(thm)],[f11]) ).

thf(f11,plain,
    ~ ! [X0: $tType,X1: X0 > $o,X2: X0 > $o,X3: X0 > 'type/nums/num'] :
        ( ( ( ( 'const/sets/FINITE' @ X0 @ X2 )
            = $true )
          & ( ( 'const/sets/SUBSET' @ X0 @ X1 @ X2 )
            = $true ) )
       => ( ( 'const/arith/<=' @ ( 'const/iterate/nsum' @ X0 @ X1 @ X3 ) @ ( 'const/iterate/nsum' @ X0 @ X2 @ X3 ) )
          = $true ) ),
    inference(fool_elimination,[status(thm)],[f10]) ).

thf(f10,plain,
    ~ ! [X0: $tType,X1: X0 > $o,X2: X0 > $o,X3: X0 > 'type/nums/num'] :
        ( ( ( 'const/sets/SUBSET' @ X0 @ X1 @ X2 )
          & ( 'const/sets/FINITE' @ X0 @ X2 ) )
       => ( 'const/arith/<=' @ ( 'const/iterate/nsum' @ X0 @ X1 @ X3 ) @ ( 'const/iterate/nsum' @ X0 @ X2 @ X3 ) ) ),
    inference(rectify,[status(thm)],[f6]) ).

thf(f6,negated_conjecture,
    ~ ! [X0: $tType,X1: X0 > $o,X2: X0 > $o,X3: X0 > 'type/nums/num'] :
        ( ( ( 'const/sets/SUBSET' @ X0 @ X1 @ X2 )
          & ( 'const/sets/FINITE' @ X0 @ X2 ) )
       => ( 'const/arith/<=' @ ( 'const/iterate/nsum' @ X0 @ X1 @ X3 ) @ ( 'const/iterate/nsum' @ X0 @ X2 @ X3 ) ) ),
    inference(negated_conjecture,[status(cth)],[f5]) ).

thf(f5,conjecture,
    ! [X0: $tType,X1: X0 > $o,X2: X0 > $o,X3: X0 > 'type/nums/num'] :
      ( ( ( 'const/sets/SUBSET' @ X0 @ X1 @ X2 )
        & ( 'const/sets/FINITE' @ X0 @ X2 ) )
     => ( 'const/arith/<=' @ ( 'const/iterate/nsum' @ X0 @ X1 @ X3 ) @ ( 'const/iterate/nsum' @ X0 @ X2 @ X3 ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.0D0tWxMeC6/DTF2THF_1241.p','thm/iterate/NSUM_SUBSET_SIMPLE_') ).

thf(f421,plain,
    ( ! [X0: sK0 > 'type/nums/num'] :
        ( ( 'const/arith/<=' @ ( 'const/iterate/nsum' @ sK0 @ sK1 @ X0 ) @ ( 'const/iterate/nsum' @ sK0 @ sK2 @ X0 ) )
        = $true )
    | ~ spl5_1
    | ~ spl5_2 ),
    inference(trivial_inequality_removal,[status(thm)],[f420]) ).

thf(f420,plain,
    ( ! [X0: sK0 > 'type/nums/num'] :
        ( ( ( 'const/arith/<=' @ ( 'const/iterate/nsum' @ sK0 @ sK1 @ X0 ) @ ( 'const/iterate/nsum' @ sK0 @ sK2 @ X0 ) )
          = $true )
        | ( $true != $true ) )
    | ~ spl5_1
    | ~ spl5_2 ),
    inference(forward_demodulation,[status(thm)],[f419,f60]) ).

thf(f60,plain,
    ( ( ( 'const/sets/FINITE' @ sK0 @ sK2 )
      = $true )
    | ~ spl5_1 ),
    inference(avatar_component_clause,[status(thm)],[f59]) ).

thf(f59,definition,
    ( spl5_1
  <=> ( ( 'const/sets/FINITE' @ sK0 @ sK2 )
      = $true ) ),
    introduced(definition,[new_symbols(naming,[spl5_1])],[avatar_definition]) ).

thf(f419,plain,
    ( ! [X0: sK0 > 'type/nums/num'] :
        ( ( ( 'const/sets/FINITE' @ sK0 @ sK2 )
         != $true )
        | ( ( 'const/arith/<=' @ ( 'const/iterate/nsum' @ sK0 @ sK1 @ X0 ) @ ( 'const/iterate/nsum' @ sK0 @ sK2 @ X0 ) )
          = $true ) )
    | ~ spl5_1
    | ~ spl5_2 ),
    inference(trivial_inequality_removal,[status(thm)],[f418]) ).

thf(f418,plain,
    ( ! [X0: sK0 > 'type/nums/num'] :
        ( ( ( 'const/sets/FINITE' @ sK0 @ sK2 )
         != $true )
        | ( ( 'const/arith/<=' @ ( 'const/iterate/nsum' @ sK0 @ sK1 @ X0 ) @ ( 'const/iterate/nsum' @ sK0 @ sK2 @ X0 ) )
          = $true )
        | ( $true != $true ) )
    | ~ spl5_1
    | ~ spl5_2 ),
    inference(forward_demodulation,[status(thm)],[f415,f65]) ).

thf(f65,plain,
    ( ( $true
      = ( 'const/sets/FINITE' @ sK0 @ sK1 ) )
    | ~ spl5_2 ),
    inference(avatar_component_clause,[status(thm)],[f63]) ).

thf(f63,definition,
    ( spl5_2
  <=> ( $true
      = ( 'const/sets/FINITE' @ sK0 @ sK1 ) ) ),
    introduced(definition,[new_symbols(naming,[spl5_2])],[avatar_definition]) ).

thf(f415,plain,
    ( ! [X0: sK0 > 'type/nums/num'] :
        ( ( $true
         != ( 'const/sets/FINITE' @ sK0 @ sK1 ) )
        | ( ( 'const/arith/<=' @ ( 'const/iterate/nsum' @ sK0 @ sK1 @ X0 ) @ ( 'const/iterate/nsum' @ sK0 @ sK2 @ X0 ) )
          = $true )
        | ( ( 'const/sets/FINITE' @ sK0 @ sK2 )
         != $true ) )
    | ~ spl5_1
    | ~ spl5_2 ),
    inference(trivial_inequality_removal,[status(thm)],[f414]) ).

thf(f414,plain,
    ( ! [X0: sK0 > 'type/nums/num'] :
        ( ( $true = $false )
        | ( $true
         != ( 'const/sets/FINITE' @ sK0 @ sK1 ) )
        | ( ( 'const/sets/FINITE' @ sK0 @ sK2 )
         != $true )
        | ( ( 'const/arith/<=' @ ( 'const/iterate/nsum' @ sK0 @ sK1 @ X0 ) @ ( 'const/iterate/nsum' @ sK0 @ sK2 @ X0 ) )
          = $true ) )
    | ~ spl5_1
    | ~ spl5_2 ),
    inference(duplicate_literal_removal,[status(thm)],[f398]) ).

thf(f398,plain,
    ( ! [X0: sK0 > 'type/nums/num'] :
        ( ( $true
         != ( 'const/sets/FINITE' @ sK0 @ sK1 ) )
        | ( ( 'const/arith/<=' @ ( 'const/iterate/nsum' @ sK0 @ sK1 @ X0 ) @ ( 'const/iterate/nsum' @ sK0 @ sK2 @ X0 ) )
          = $true )
        | ( ( 'const/sets/FINITE' @ sK0 @ sK2 )
         != $true )
        | ( ( 'const/arith/<=' @ ( 'const/iterate/nsum' @ sK0 @ sK1 @ X0 ) @ ( 'const/iterate/nsum' @ sK0 @ sK2 @ X0 ) )
          = $true )
        | ( $true = $false ) )
    | ~ spl5_1
    | ~ spl5_2 ),
    inference(superposition,[status(thm)],[f390,f35]) ).

thf(f35,plain,
    ! [X0: $tType,X2: X0 > $o,X3: X0 > 'type/nums/num',X1: X0 > $o] :
      ( ( ( 'const/sets/IN' @ X0 @ ( sK4 @ X0 @ X3 @ X2 @ X1 ) @ ( 'const/sets/DIFF' @ X0 @ X1 @ X2 ) )
        = $true )
      | ( ( 'const/sets/FINITE' @ X0 @ X2 )
       != $true )
      | ( ( 'const/sets/FINITE' @ X0 @ X1 )
       != $true )
      | ( ( 'const/arith/<=' @ ( 'const/iterate/nsum' @ X0 @ X1 @ X3 ) @ ( 'const/iterate/nsum' @ X0 @ X2 @ X3 ) )
        = $true ) ),
    inference(cnf_transformation,[status(thm)],[f27]) ).

thf(f27,plain,
    ! [X0: $tType,X1: X0 > $o,X2: X0 > $o,X3: X0 > 'type/nums/num'] :
      ( ( ( 'const/sets/FINITE' @ X0 @ X1 )
       != $true )
      | ( ( ( 'const/sets/IN' @ X0 @ ( sK4 @ X0 @ X3 @ X2 @ X1 ) @ ( 'const/sets/DIFF' @ X0 @ X1 @ X2 ) )
          = $true )
        & ( ( 'const/nums/NUMERAL' @ 'const/nums/_0' )
         != ( X3 @ ( sK4 @ X0 @ X3 @ X2 @ X1 ) ) ) )
      | ( ( 'const/arith/<=' @ ( 'const/iterate/nsum' @ X0 @ X1 @ X3 ) @ ( 'const/iterate/nsum' @ X0 @ X2 @ X3 ) )
        = $true )
      | ( ( 'const/sets/FINITE' @ X0 @ X2 )
       != $true ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK4])],[f19,f26]) ).

thf(f26,plain,
    ! [X0: $tType,X1: X0 > $o,X2: X0 > $o,X3: X0 > 'type/nums/num'] :
      ( ? [X4: X0] :
          ( ( ( 'const/sets/IN' @ X0 @ X4 @ ( 'const/sets/DIFF' @ X0 @ X1 @ X2 ) )
            = $true )
          & ( ( X3 @ X4 )
           != ( 'const/nums/NUMERAL' @ 'const/nums/_0' ) ) )
     => ( ( ( 'const/sets/IN' @ X0 @ ( sK4 @ X0 @ X3 @ X2 @ X1 ) @ ( 'const/sets/DIFF' @ X0 @ X1 @ X2 ) )
          = $true )
        & ( ( 'const/nums/NUMERAL' @ 'const/nums/_0' )
         != ( X3 @ ( sK4 @ X0 @ X3 @ X2 @ X1 ) ) ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f19,plain,
    ! [X0: $tType,X1: X0 > $o,X2: X0 > $o,X3: X0 > 'type/nums/num'] :
      ( ( ( 'const/sets/FINITE' @ X0 @ X1 )
       != $true )
      | ? [X4: X0] :
          ( ( ( 'const/sets/IN' @ X0 @ X4 @ ( 'const/sets/DIFF' @ X0 @ X1 @ X2 ) )
            = $true )
          & ( ( X3 @ X4 )
           != ( 'const/nums/NUMERAL' @ 'const/nums/_0' ) ) )
      | ( ( 'const/arith/<=' @ ( 'const/iterate/nsum' @ X0 @ X1 @ X3 ) @ ( 'const/iterate/nsum' @ X0 @ X2 @ X3 ) )
        = $true )
      | ( ( 'const/sets/FINITE' @ X0 @ X2 )
       != $true ) ),
    inference(flattening,[status(thm)],[f18]) ).

thf(f18,plain,
    ! [X0: $tType,X1: X0 > $o,X2: X0 > $o,X3: X0 > 'type/nums/num'] :
      ( ( ( 'const/arith/<=' @ ( 'const/iterate/nsum' @ X0 @ X1 @ X3 ) @ ( 'const/iterate/nsum' @ X0 @ X2 @ X3 ) )
        = $true )
      | ? [X4: X0] :
          ( ( ( 'const/sets/IN' @ X0 @ X4 @ ( 'const/sets/DIFF' @ X0 @ X1 @ X2 ) )
            = $true )
          & ( ( X3 @ X4 )
           != ( 'const/nums/NUMERAL' @ 'const/nums/_0' ) ) )
      | ( ( 'const/sets/FINITE' @ X0 @ X1 )
       != $true )
      | ( ( 'const/sets/FINITE' @ X0 @ X2 )
       != $true ) ),
    inference(ennf_transformation,[status(thm)],[f15]) ).

thf(f15,plain,
    ! [X0: $tType,X1: X0 > $o,X2: X0 > $o,X3: X0 > 'type/nums/num'] :
      ( ( ! [X4: X0] :
            ( ( ( 'const/sets/IN' @ X0 @ X4 @ ( 'const/sets/DIFF' @ X0 @ X1 @ X2 ) )
              = $true )
           => ( ( X3 @ X4 )
              = ( 'const/nums/NUMERAL' @ 'const/nums/_0' ) ) )
        & ( ( 'const/sets/FINITE' @ X0 @ X1 )
          = $true )
        & ( ( 'const/sets/FINITE' @ X0 @ X2 )
          = $true ) )
     => ( ( 'const/arith/<=' @ ( 'const/iterate/nsum' @ X0 @ X1 @ X3 ) @ ( 'const/iterate/nsum' @ X0 @ X2 @ X3 ) )
        = $true ) ),
    inference(fool_elimination,[status(thm)],[f14]) ).

thf(f14,plain,
    ! [X0: $tType,X1: X0 > $o,X2: X0 > $o,X3: X0 > 'type/nums/num'] :
      ( ( ( 'const/sets/FINITE' @ X0 @ X2 )
        & ( 'const/sets/FINITE' @ X0 @ X1 )
        & ! [X4: X0] :
            ( ( 'const/sets/IN' @ X0 @ X4 @ ( 'const/sets/DIFF' @ X0 @ X1 @ X2 ) )
           => ( ( X3 @ X4 )
              = ( 'const/nums/NUMERAL' @ 'const/nums/_0' ) ) ) )
     => ( 'const/arith/<=' @ ( 'const/iterate/nsum' @ X0 @ X1 @ X3 ) @ ( 'const/iterate/nsum' @ X0 @ X2 @ X3 ) ) ),
    inference(rectify,[status(thm)],[f1]) ).

thf(f1,axiom,
    ! [X0: $tType,X1: X0 > $o,X2: X0 > $o,X3: X0 > 'type/nums/num'] :
      ( ( ( 'const/sets/FINITE' @ X0 @ X2 )
        & ( 'const/sets/FINITE' @ X0 @ X1 )
        & ! [X4: X0] :
            ( ( 'const/sets/IN' @ X0 @ X4 @ ( 'const/sets/DIFF' @ X0 @ X1 @ X2 ) )
           => ( ( X3 @ X4 )
              = ( 'const/nums/NUMERAL' @ 'const/nums/_0' ) ) ) )
     => ( 'const/arith/<=' @ ( 'const/iterate/nsum' @ X0 @ X1 @ X3 ) @ ( 'const/iterate/nsum' @ X0 @ X2 @ X3 ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.0D0tWxMeC6/DTF2THF_1241.p','thm/iterate/NSUM_SUBSET_') ).

thf(f390,plain,
    ( ! [X2: sK0 > $o,X0: sK0 > 'type/nums/num'] :
        ( ( ( 'const/sets/IN' @ sK0 @ ( sK4 @ sK0 @ X0 @ sK2 @ sK1 ) @ X2 )
          = $false )
        | ( ( 'const/arith/<=' @ ( 'const/iterate/nsum' @ sK0 @ sK1 @ X0 ) @ ( 'const/iterate/nsum' @ sK0 @ sK2 @ X0 ) )
          = $true ) )
    | ~ spl5_1
    | ~ spl5_2 ),
    inference(trivial_inequality_removal,[status(thm)],[f376]) ).

thf(f376,plain,
    ( ! [X2: sK0 > $o,X0: sK0 > 'type/nums/num'] :
        ( ( $true = $false )
        | ( ( 'const/arith/<=' @ ( 'const/iterate/nsum' @ sK0 @ sK1 @ X0 ) @ ( 'const/iterate/nsum' @ sK0 @ sK2 @ X0 ) )
          = $true )
        | ( ( 'const/sets/IN' @ sK0 @ ( sK4 @ sK0 @ X0 @ sK2 @ sK1 ) @ X2 )
          = $false ) )
    | ~ spl5_1
    | ~ spl5_2 ),
    inference(superposition,[status(thm)],[f369,f40]) ).

thf(f40,plain,
    ! [X0: $tType,X2: X0 > $o,X3: X0,X1: X0 > $o] :
      ( ( ( 'const/sets/IN' @ X0 @ X3 @ ( 'const/sets/DIFF' @ X0 @ X1 @ X2 ) )
        = $false )
      | ( ( 'const/sets/IN' @ X0 @ X3 @ X2 )
        = $false ) ),
    inference(not_proxy_clausification,[status(thm)],[f39]) ).

thf(f39,plain,
    ! [X0: $tType,X2: X0 > $o,X3: X0,X1: X0 > $o] :
      ( ( ( 'const/sets/IN' @ X0 @ X3 @ ( 'const/sets/DIFF' @ X0 @ X1 @ X2 ) )
        = $false )
      | ( ( ~ ( 'const/sets/IN' @ X0 @ X3 @ X2 ) )
        = $true ) ),
    inference(binary_proxy_clausification,[status(thm)],[f37]) ).

thf(f37,plain,
    ! [X0: $tType,X2: X0 > $o,X3: X0,X1: X0 > $o] :
      ( ( ( ~ ( 'const/sets/IN' @ X0 @ X3 @ X2 )
          & ( 'const/sets/IN' @ X0 @ X3 @ X1 ) )
        = $true )
      | ( ( 'const/sets/IN' @ X0 @ X3 @ ( 'const/sets/DIFF' @ X0 @ X1 @ X2 ) )
        = $false ) ),
    inference(binary_proxy_clausification,[status(thm)],[f28]) ).

thf(f28,plain,
    ! [X0: $tType,X2: X0 > $o,X3: X0,X1: X0 > $o] :
      ( ( 'const/sets/IN' @ X0 @ X3 @ ( 'const/sets/DIFF' @ X0 @ X1 @ X2 ) )
      = ( ~ ( 'const/sets/IN' @ X0 @ X3 @ X2 )
        & ( 'const/sets/IN' @ X0 @ X3 @ X1 ) ) ),
    inference(cnf_transformation,[status(thm)],[f17]) ).

thf(f17,plain,
    ! [X0: $tType,X1: X0 > $o,X2: X0 > $o,X3: X0] :
      ( ( 'const/sets/IN' @ X0 @ X3 @ ( 'const/sets/DIFF' @ X0 @ X1 @ X2 ) )
      = ( ~ ( 'const/sets/IN' @ X0 @ X3 @ X2 )
        & ( 'const/sets/IN' @ X0 @ X3 @ X1 ) ) ),
    inference(fool_elimination,[status(thm)],[f16]) ).

thf(f16,plain,
    ! [X0: $tType,X1: X0 > $o,X2: X0 > $o,X3: X0] :
      ( ( ( 'const/sets/IN' @ X0 @ X3 @ ( 'const/sets/DIFF' @ X0 @ X1 @ X2 ) )
        = ( 'const/sets/IN' @ X0 @ X3 @ X1 ) )
      & ~ ( 'const/sets/IN' @ X0 @ X3 @ X2 ) ),
    inference(rectify,[status(thm)],[f4]) ).

thf(f4,axiom,
    ! [X0: $tType,X1: X0 > $o,X2: X0 > $o,X3: X0] :
      ( ( ( 'const/sets/IN' @ X0 @ X3 @ ( 'const/sets/DIFF' @ X0 @ X1 @ X2 ) )
        = ( 'const/sets/IN' @ X0 @ X3 @ X1 ) )
      & ~ ( 'const/sets/IN' @ X0 @ X3 @ X2 ) ),
    file('/export/starexec/sandbox/tmp/tmp.0D0tWxMeC6/DTF2THF_1241.p','thm/sets/IN_DIFF_') ).

thf(f369,plain,
    ( ! [X0: sK0 > 'type/nums/num',X1: sK0 > $o] :
        ( ( ( 'const/sets/IN' @ sK0 @ ( sK4 @ sK0 @ X0 @ sK2 @ sK1 ) @ X1 )
          = $true )
        | ( ( 'const/arith/<=' @ ( 'const/iterate/nsum' @ sK0 @ sK1 @ X0 ) @ ( 'const/iterate/nsum' @ sK0 @ sK2 @ X0 ) )
          = $true ) )
    | ~ spl5_1
    | ~ spl5_2 ),
    inference(trivial_inequality_removal,[status(thm)],[f368]) ).

thf(f368,plain,
    ( ! [X0: sK0 > 'type/nums/num',X1: sK0 > $o] :
        ( ( ( 'const/sets/IN' @ sK0 @ ( sK4 @ sK0 @ X0 @ sK2 @ sK1 ) @ X1 )
          = $true )
        | ( $true != $true )
        | ( ( 'const/arith/<=' @ ( 'const/iterate/nsum' @ sK0 @ sK1 @ X0 ) @ ( 'const/iterate/nsum' @ sK0 @ sK2 @ X0 ) )
          = $true ) )
    | ~ spl5_1
    | ~ spl5_2 ),
    inference(forward_demodulation,[status(thm)],[f367,f65]) ).

thf(f367,plain,
    ( ! [X0: sK0 > 'type/nums/num',X1: sK0 > $o] :
        ( ( $true
         != ( 'const/sets/FINITE' @ sK0 @ sK1 ) )
        | ( ( 'const/arith/<=' @ ( 'const/iterate/nsum' @ sK0 @ sK1 @ X0 ) @ ( 'const/iterate/nsum' @ sK0 @ sK2 @ X0 ) )
          = $true )
        | ( ( 'const/sets/IN' @ sK0 @ ( sK4 @ sK0 @ X0 @ sK2 @ sK1 ) @ X1 )
          = $true ) )
    | ~ spl5_1 ),
    inference(trivial_inequality_removal,[status(thm)],[f366]) ).

thf(f366,plain,
    ( ! [X0: sK0 > 'type/nums/num',X1: sK0 > $o] :
        ( ( $true
         != ( 'const/sets/FINITE' @ sK0 @ sK1 ) )
        | ( ( 'const/arith/<=' @ ( 'const/iterate/nsum' @ sK0 @ sK1 @ X0 ) @ ( 'const/iterate/nsum' @ sK0 @ sK2 @ X0 ) )
          = $true )
        | ( $true != $true )
        | ( ( 'const/sets/IN' @ sK0 @ ( sK4 @ sK0 @ X0 @ sK2 @ sK1 ) @ X1 )
          = $true ) )
    | ~ spl5_1 ),
    inference(forward_demodulation,[status(thm)],[f364,f60]) ).

thf(f364,plain,
    ! [X0: sK0 > 'type/nums/num',X1: sK0 > $o] :
      ( ( ( 'const/arith/<=' @ ( 'const/iterate/nsum' @ sK0 @ sK1 @ X0 ) @ ( 'const/iterate/nsum' @ sK0 @ sK2 @ X0 ) )
        = $true )
      | ( ( 'const/sets/IN' @ sK0 @ ( sK4 @ sK0 @ X0 @ sK2 @ sK1 ) @ X1 )
        = $true )
      | ( ( 'const/sets/FINITE' @ sK0 @ sK2 )
       != $true )
      | ( $true
       != ( 'const/sets/FINITE' @ sK0 @ sK1 ) ) ),
    inference(trivial_inequality_removal,[status(thm)],[f349]) ).

thf(f349,plain,
    ! [X0: sK0 > 'type/nums/num',X1: sK0 > $o] :
      ( ( $true = $false )
      | ( ( 'const/sets/IN' @ sK0 @ ( sK4 @ sK0 @ X0 @ sK2 @ sK1 ) @ X1 )
        = $true )
      | ( ( 'const/sets/FINITE' @ sK0 @ sK2 )
       != $true )
      | ( $true
       != ( 'const/sets/FINITE' @ sK0 @ sK1 ) )
      | ( ( 'const/arith/<=' @ ( 'const/iterate/nsum' @ sK0 @ sK1 @ X0 ) @ ( 'const/iterate/nsum' @ sK0 @ sK2 @ X0 ) )
        = $true ) ),
    inference(superposition,[status(thm)],[f302,f35]) ).

thf(f302,plain,
    ! [X0: sK0 > $o,X1: sK0] :
      ( ( ( 'const/sets/IN' @ sK0 @ X1 @ ( 'const/sets/DIFF' @ sK0 @ sK1 @ sK2 ) )
        = $false )
      | ( ( 'const/sets/IN' @ sK0 @ X1 @ X0 )
        = $true ) ),
    inference(trivial_inequality_removal,[status(thm)],[f293]) ).

thf(f293,plain,
    ! [X0: sK0 > $o,X1: sK0] :
      ( ( ( 'const/sets/IN' @ sK0 @ X1 @ X0 )
        = $true )
      | ( ( 'const/sets/IN' @ sK0 @ X1 @ ( 'const/sets/DIFF' @ sK0 @ sK1 @ sK2 ) )
        = $false )
      | ( $true = $false ) ),
    inference(superposition,[status(thm)],[f291,f47]) ).

thf(f47,plain,
    ! [X0: $tType,X2: X0 > $o,X3: X0,X1: X0 > $o] :
      ( ( ( 'const/sets/SUBSET' @ X0 @ X1 @ X2 )
        = $false )
      | ( ( 'const/sets/IN' @ X0 @ X3 @ X1 )
        = $false )
      | ( ( 'const/sets/IN' @ X0 @ X3 @ X2 )
        = $true ) ),
    inference(binary_proxy_clausification,[status(thm)],[f46]) ).

thf(f46,plain,
    ! [X0: $tType,X2: X0 > $o,X3: X0,X1: X0 > $o] :
      ( ( ( 'const/sets/SUBSET' @ X0 @ X1 @ X2 )
        = $false )
      | ( ( ( 'const/sets/IN' @ X0 @ X3 @ X1 )
         => ( 'const/sets/IN' @ X0 @ X3 @ X2 ) )
        = $true ) ),
    inference(beta_eta_normalization,[status(thm)],[f45]) ).

thf(f45,plain,
    ! [X0: $tType,X2: X0 > $o,X3: X0,X1: X0 > $o] :
      ( ( $true
        = ( ^ [Y0: X0] :
              ( ( 'const/sets/IN' @ X0 @ Y0 @ X1 )
             => ( 'const/sets/IN' @ X0 @ Y0 @ X2 ) )
          @ X3 ) )
      | ( ( 'const/sets/SUBSET' @ X0 @ X1 @ X2 )
        = $false ) ),
    inference(pi_clausification,[status(thm)],[f44]) ).

thf(f44,plain,
    ! [X0: $tType,X2: X0 > $o,X1: X0 > $o] :
      ( ( ( 'const/sets/SUBSET' @ X0 @ X1 @ X2 )
        = $false )
      | ( ( !! @ X0
          @ ^ [Y0: X0] :
              ( ( 'const/sets/IN' @ X0 @ Y0 @ X1 )
             => ( 'const/sets/IN' @ X0 @ Y0 @ X2 ) ) )
        = $true ) ),
    inference(binary_proxy_clausification,[status(thm)],[f33]) ).

thf(f33,plain,
    ! [X0: $tType,X2: X0 > $o,X1: X0 > $o] :
      ( ( 'const/sets/SUBSET' @ X0 @ X1 @ X2 )
      = ( !! @ X0
        @ ^ [Y0: X0] :
            ( ( 'const/sets/IN' @ X0 @ Y0 @ X1 )
           => ( 'const/sets/IN' @ X0 @ Y0 @ X2 ) ) ) ),
    inference(cnf_transformation,[status(thm)],[f9]) ).

thf(f9,plain,
    ! [X0: $tType,X1: X0 > $o,X2: X0 > $o] :
      ( ( 'const/sets/SUBSET' @ X0 @ X1 @ X2 )
      = ( !! @ X0
        @ ^ [Y0: X0] :
            ( ( 'const/sets/IN' @ X0 @ Y0 @ X1 )
           => ( 'const/sets/IN' @ X0 @ Y0 @ X2 ) ) ) ),
    inference(fool_elimination,[status(thm)],[f8]) ).

thf(f8,plain,
    ! [X0: $tType,X1: X0 > $o,X2: X0 > $o] :
      ( ( 'const/sets/SUBSET' @ X0 @ X1 @ X2 )
      = ( ! [X3: X0] :
            ( ( 'const/sets/IN' @ X0 @ X3 @ X1 )
           => ( 'const/sets/IN' @ X0 @ X3 @ X2 ) ) ) ),
    inference(rectify,[status(thm)],[f3]) ).

thf(f3,axiom,
    ! [X0: $tType,X1: X0 > $o,X2: X0 > $o] :
      ( ( 'const/sets/SUBSET' @ X0 @ X1 @ X2 )
      = ( ! [X3: X0] :
            ( ( 'const/sets/IN' @ X0 @ X3 @ X1 )
           => ( 'const/sets/IN' @ X0 @ X3 @ X2 ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.0D0tWxMeC6/DTF2THF_1241.p','thm/sets/SUBSET_') ).

thf(f291,plain,
    ! [X0: sK0 > $o] :
      ( $true
      = ( 'const/sets/SUBSET' @ sK0 @ ( 'const/sets/DIFF' @ sK0 @ sK1 @ sK2 ) @ X0 ) ),
    inference(trivial_inequality_removal,[status(thm)],[f290]) ).

thf(f290,plain,
    ! [X0: sK0 > $o] :
      ( ( $true = $false )
      | ( $true
        = ( 'const/sets/SUBSET' @ sK0 @ ( 'const/sets/DIFF' @ sK0 @ sK1 @ sK2 ) @ X0 ) ) ),
    inference(duplicate_literal_removal,[status(thm)],[f285]) ).

thf(f285,plain,
    ! [X0: sK0 > $o] :
      ( ( $true
        = ( 'const/sets/SUBSET' @ sK0 @ ( 'const/sets/DIFF' @ sK0 @ sK1 @ sK2 ) @ X0 ) )
      | ( $true
        = ( 'const/sets/SUBSET' @ sK0 @ ( 'const/sets/DIFF' @ sK0 @ sK1 @ sK2 ) @ X0 ) )
      | ( $true = $false ) ),
    inference(superposition,[status(thm)],[f143,f243]) ).

thf(f243,plain,
    ! [X0: sK0 > $o,X1: sK0 > $o] :
      ( ( ( 'const/sets/IN' @ sK0 @ ( sK6 @ sK0 @ ( 'const/sets/DIFF' @ sK0 @ X0 @ sK2 ) @ X1 ) @ sK1 )
        = $false )
      | ( $true
        = ( 'const/sets/SUBSET' @ sK0 @ ( 'const/sets/DIFF' @ sK0 @ X0 @ sK2 ) @ X1 ) ) ),
    inference(trivial_inequality_removal,[status(thm)],[f233]) ).

thf(f233,plain,
    ! [X0: sK0 > $o,X1: sK0 > $o] :
      ( ( $true = $false )
      | ( $true
        = ( 'const/sets/SUBSET' @ sK0 @ ( 'const/sets/DIFF' @ sK0 @ X0 @ sK2 ) @ X1 ) )
      | ( ( 'const/sets/IN' @ sK0 @ ( sK6 @ sK0 @ ( 'const/sets/DIFF' @ sK0 @ X0 @ sK2 ) @ X1 ) @ sK1 )
        = $false ) ),
    inference(superposition,[status(thm)],[f153,f113]) ).

thf(f113,plain,
    ! [X0: sK0] :
      ( ( $true
        = ( 'const/sets/IN' @ sK0 @ X0 @ sK2 ) )
      | ( ( 'const/sets/IN' @ sK0 @ X0 @ sK1 )
        = $false ) ),
    inference(trivial_inequality_removal,[status(thm)],[f105]) ).

thf(f105,plain,
    ! [X0: sK0] :
      ( ( $true = $false )
      | ( ( 'const/sets/IN' @ sK0 @ X0 @ sK1 )
        = $false )
      | ( $true
        = ( 'const/sets/IN' @ sK0 @ X0 @ sK2 ) ) ),
    inference(superposition,[status(thm)],[f47,f30]) ).

thf(f30,plain,
    ( ( 'const/sets/SUBSET' @ sK0 @ sK1 @ sK2 )
    = $true ),
    inference(cnf_transformation,[status(thm)],[f25]) ).

thf(f153,plain,
    ! [X0: $tType,X2: X0 > $o,X3: X0 > $o,X1: X0 > $o] :
      ( ( ( 'const/sets/IN' @ X0 @ ( sK6 @ X0 @ ( 'const/sets/DIFF' @ X0 @ X1 @ X2 ) @ X3 ) @ X2 )
        = $false )
      | ( ( 'const/sets/SUBSET' @ X0 @ ( 'const/sets/DIFF' @ X0 @ X1 @ X2 ) @ X3 )
        = $true ) ),
    inference(trivial_inequality_removal,[status(thm)],[f148]) ).

thf(f148,plain,
    ! [X0: $tType,X2: X0 > $o,X3: X0 > $o,X1: X0 > $o] :
      ( ( ( 'const/sets/SUBSET' @ X0 @ ( 'const/sets/DIFF' @ X0 @ X1 @ X2 ) @ X3 )
        = $true )
      | ( ( 'const/sets/IN' @ X0 @ ( sK6 @ X0 @ ( 'const/sets/DIFF' @ X0 @ X1 @ X2 ) @ X3 ) @ X2 )
        = $false )
      | ( $true = $false ) ),
    inference(superposition,[status(thm)],[f40,f51]) ).

thf(f51,plain,
    ! [X0: $tType,X2: X0 > $o,X1: X0 > $o] :
      ( ( ( 'const/sets/IN' @ X0 @ ( sK6 @ X0 @ X1 @ X2 ) @ X1 )
        = $true )
      | ( ( 'const/sets/SUBSET' @ X0 @ X1 @ X2 )
        = $true ) ),
    inference(binary_proxy_clausification,[status(thm)],[f49]) ).

thf(f49,plain,
    ! [X0: $tType,X2: X0 > $o,X1: X0 > $o] :
      ( ( ( 'const/sets/SUBSET' @ X0 @ X1 @ X2 )
        = $true )
      | ( $false
        = ( ( 'const/sets/IN' @ X0 @ ( sK6 @ X0 @ X1 @ X2 ) @ X1 )
         => ( 'const/sets/IN' @ X0 @ ( sK6 @ X0 @ X1 @ X2 ) @ X2 ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f48]) ).

thf(f48,plain,
    ! [X0: $tType,X2: X0 > $o,X1: X0 > $o] :
      ( ( ( 'const/sets/SUBSET' @ X0 @ X1 @ X2 )
        = $true )
      | ( ( ^ [Y0: X0] :
              ( ( 'const/sets/IN' @ X0 @ Y0 @ X1 )
             => ( 'const/sets/IN' @ X0 @ Y0 @ X2 ) )
          @ ( sK6 @ X0 @ X1 @ X2 ) )
        = $false ) ),
    inference(sigma_clausification,[status(thm)],[f43]) ).

thf(f43,plain,
    ! [X0: $tType,X2: X0 > $o,X1: X0 > $o] :
      ( ( ( 'const/sets/SUBSET' @ X0 @ X1 @ X2 )
        = $true )
      | ( ( !! @ X0
          @ ^ [Y0: X0] :
              ( ( 'const/sets/IN' @ X0 @ Y0 @ X1 )
             => ( 'const/sets/IN' @ X0 @ Y0 @ X2 ) ) )
        = $false ) ),
    inference(binary_proxy_clausification,[status(thm)],[f33]) ).

thf(f143,plain,
    ! [X0: $tType,X2: X0 > $o,X3: X0 > $o,X1: X0 > $o] :
      ( ( ( 'const/sets/IN' @ X0 @ ( sK6 @ X0 @ ( 'const/sets/DIFF' @ X0 @ X1 @ X2 ) @ X3 ) @ X1 )
        = $true )
      | ( ( 'const/sets/SUBSET' @ X0 @ ( 'const/sets/DIFF' @ X0 @ X1 @ X2 ) @ X3 )
        = $true ) ),
    inference(trivial_inequality_removal,[status(thm)],[f139]) ).

thf(f139,plain,
    ! [X0: $tType,X2: X0 > $o,X3: X0 > $o,X1: X0 > $o] :
      ( ( $true = $false )
      | ( ( 'const/sets/SUBSET' @ X0 @ ( 'const/sets/DIFF' @ X0 @ X1 @ X2 ) @ X3 )
        = $true )
      | ( ( 'const/sets/IN' @ X0 @ ( sK6 @ X0 @ ( 'const/sets/DIFF' @ X0 @ X1 @ X2 ) @ X3 ) @ X1 )
        = $true ) ),
    inference(superposition,[status(thm)],[f38,f51]) ).

thf(f38,plain,
    ! [X0: $tType,X2: X0 > $o,X3: X0,X1: X0 > $o] :
      ( ( ( 'const/sets/IN' @ X0 @ X3 @ ( 'const/sets/DIFF' @ X0 @ X1 @ X2 ) )
        = $false )
      | ( ( 'const/sets/IN' @ X0 @ X3 @ X1 )
        = $true ) ),
    inference(binary_proxy_clausification,[status(thm)],[f37]) ).

thf(f75,plain,
    spl5_1,
    inference(avatar_contradiction_clause,[status(thm)],[f74]) ).

thf(f74,plain,
    ( $false
    | spl5_1 ),
    inference(trivial_inequality_removal,[status(thm)],[f73]) ).

thf(f73,plain,
    ( ( $true = $false )
    | spl5_1 ),
    inference(backward_demodulation,[status(thm)],[f31,f71]) ).

thf(f71,plain,
    ( ( ( 'const/sets/FINITE' @ sK0 @ sK2 )
      = $false )
    | spl5_1 ),
    inference(trivial_inequality_removal,[status(thm)],[f67]) ).

thf(f67,plain,
    ( ( ( 'const/sets/FINITE' @ sK0 @ sK2 )
      = $false )
    | ( $true != $true )
    | spl5_1 ),
    inference(fool_paramodulation,[status(thm)],[f61]) ).

thf(f61,plain,
    ( ( ( 'const/sets/FINITE' @ sK0 @ sK2 )
     != $true )
    | spl5_1 ),
    inference(avatar_component_clause,[status(thm)],[f59]) ).

thf(f31,plain,
    ( ( 'const/sets/FINITE' @ sK0 @ sK2 )
    = $true ),
    inference(cnf_transformation,[status(thm)],[f25]) ).

thf(f66,plain,
    ( ~ spl5_1
    | spl5_2 ),
    inference(avatar_split_clause,[status(thm)],[f57,f63,f59]) ).

thf(f57,plain,
    ( ( $true
      = ( 'const/sets/FINITE' @ sK0 @ sK1 ) )
    | ( ( 'const/sets/FINITE' @ sK0 @ sK2 )
     != $true ) ),
    inference(trivial_inequality_removal,[status(thm)],[f55]) ).

thf(f55,plain,
    ( ( ( 'const/sets/FINITE' @ sK0 @ sK2 )
     != $true )
    | ( $true
      = ( 'const/sets/FINITE' @ sK0 @ sK1 ) )
    | ( $true != $true ) ),
    inference(superposition,[status(thm)],[f29,f30]) ).

thf(f29,plain,
    ! [X0: $tType,X2: X0 > $o,X1: X0 > $o] :
      ( ( ( 'const/sets/SUBSET' @ X0 @ X1 @ X2 )
       != $true )
      | ( ( 'const/sets/FINITE' @ X0 @ X2 )
       != $true )
      | ( ( 'const/sets/FINITE' @ X0 @ X1 )
        = $true ) ),
    inference(cnf_transformation,[status(thm)],[f23]) ).

thf(f23,plain,
    ! [X0: $tType,X1: X0 > $o,X2: X0 > $o] :
      ( ( ( 'const/sets/FINITE' @ X0 @ X1 )
        = $true )
      | ( ( 'const/sets/FINITE' @ X0 @ X2 )
       != $true )
      | ( ( 'const/sets/SUBSET' @ X0 @ X1 @ X2 )
       != $true ) ),
    inference(flattening,[status(thm)],[f22]) ).

thf(f22,plain,
    ! [X0: $tType,X1: X0 > $o,X2: X0 > $o] :
      ( ( ( 'const/sets/FINITE' @ X0 @ X1 )
        = $true )
      | ( ( 'const/sets/FINITE' @ X0 @ X2 )
       != $true )
      | ( ( 'const/sets/SUBSET' @ X0 @ X1 @ X2 )
       != $true ) ),
    inference(ennf_transformation,[status(thm)],[f13]) ).

thf(f13,plain,
    ! [X0: $tType,X1: X0 > $o,X2: X0 > $o] :
      ( ( ( ( 'const/sets/FINITE' @ X0 @ X2 )
          = $true )
        & ( ( 'const/sets/SUBSET' @ X0 @ X1 @ X2 )
          = $true ) )
     => ( ( 'const/sets/FINITE' @ X0 @ X1 )
        = $true ) ),
    inference(fool_elimination,[status(thm)],[f12]) ).

thf(f12,plain,
    ! [X0: $tType,X1: X0 > $o,X2: X0 > $o] :
      ( ( ( 'const/sets/SUBSET' @ X0 @ X1 @ X2 )
        & ( 'const/sets/FINITE' @ X0 @ X2 ) )
     => ( 'const/sets/FINITE' @ X0 @ X1 ) ),
    inference(rectify,[status(thm)],[f2]) ).

thf(f2,axiom,
    ! [X0: $tType,X1: X0 > $o,X2: X0 > $o] :
      ( ( ( 'const/sets/SUBSET' @ X0 @ X1 @ X2 )
        & ( 'const/sets/FINITE' @ X0 @ X2 ) )
     => ( 'const/sets/FINITE' @ X0 @ X1 ) ),
    file('/export/starexec/sandbox/tmp/tmp.0D0tWxMeC6/DTF2THF_1241.p','thm/sets/FINITE_SUBSET_') ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.10  % Problem  : SEV504^1 : TPTP v9.2.1. Released v7.0.0.
% 0.00/0.11  % Command  : /export/starexec/sandbox/solver/bin/run_DT2H2X /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.14/0.32  % Computer : n001.cluster.edu
% 0.14/0.32  % Model    : x86_64 x86_64
% 0.14/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.32  % Memory   : 8042.1875MB
% 0.14/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.32  % CPULimit : 300
% 0.14/0.32  % WCLimit  : 300
% 0.14/0.32  % DateTime : Tue Feb 24 12:49:05 EST 2026
% 0.14/0.32  % CPUTime  : 
% 0.14/0.32  Running /export/starexec/sandbox/solver/bin/run_DT2H2X /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.18/0.43  ---- Original DTF file ---
% 0.18/0.43  thf(spec,logic,$$dhol).
% 0.18/0.43  %------------------------------------------------------------------------------
% 0.18/0.43  % File     : SEV504^1 : TPTP v9.2.1. Released v7.0.0.
% 0.18/0.43  % Domain   : Analysis
% 0.18/0.43  % Problem  : NSUM_SUBSET_SIMPLE
% 0.18/0.43  % Version  : Especial.
% 0.18/0.43  % English  :
% 0.18/0.43  
% 0.18/0.43  % Refs     : [Kal16] Kalisyk (2016), Email to Geoff Sutcliffe
% 0.18/0.43  % Source   : [Kal16]
% 0.18/0.43  % Names    : NSUM_SUBSET_SIMPLE_.p [Kal16]
% 0.18/0.43  
% 0.18/0.43  % Status   : Theorem
% 0.18/0.43  % Rating   : 0.00 v7.1.0
% 0.18/0.43  % Syntax   : Number of formulae    :   14 (   2 unt;   9 typ;   0 def)
% 0.18/0.43  %            Number of atoms       :   21 (   3 equ;   0 cnn)
% 0.18/0.43  %            Maximal formula atoms :    6 (   4 avg)
% 0.18/0.43  %            Number of connectives :   72 (   1   ~;   0   |;   5   &;  61   @)
% 0.18/0.43  %                                         (   0 <=>;   5  =>;   0  <=;   0 <~>)
% 0.18/0.43  %            Maximal formula depth :   14 (   9 avg)
% 0.18/0.43  %            Number of types       :    2 (   1 usr)
% 0.18/0.43  %            Number of type conns  :   33 (  33   >;   0   *;   0   +;   0  <<)
% 0.18/0.43  %            Number of symbols     :    9 (   8 usr;   1 con; 0-4 aty)
% 0.18/0.43  %            Number of variables   :   25 (   0   ^;  20   !;   0   ?;  25   :)
% 0.18/0.43  %                                         (   5  !>;   0  ?*;   0  @-;   0  @+)
% 0.18/0.43  % SPC      : TH1_THM_EQU_NAR
% 0.18/0.43  
% 0.18/0.43  % Comments : Exported from core HOL Light.
% 0.18/0.43  %------------------------------------------------------------------------------
% 0.18/0.43  thf('thf_type_type/nums/num',type,
% 0.18/0.43      'type/nums/num': $tType ).
% 0.18/0.43  
% 0.18/0.43  thf('thf_const_const/sets/SUBSET',type,
% 0.18/0.43      'const/sets/SUBSET': 
% 0.18/0.43        !>[A: $tType] : ( ( A > $o ) > ( A > $o ) > $o ) ).
% 0.18/0.43  
% 0.18/0.43  thf('thf_const_const/sets/IN',type,
% 0.18/0.43      'const/sets/IN': 
% 0.18/0.43        !>[A: $tType] : ( A > ( A > $o ) > $o ) ).
% 0.18/0.43  
% 0.18/0.43  thf('thf_const_const/sets/FINITE',type,
% 0.18/0.43      'const/sets/FINITE': 
% 0.18/0.43        !>[A: $tType] : ( ( A > $o ) > $o ) ).
% 0.18/0.43  
% 0.18/0.43  thf('thf_const_const/sets/DIFF',type,
% 0.18/0.43      'const/sets/DIFF': 
% 0.18/0.43        !>[A: $tType] : ( ( A > $o ) > ( A > $o ) > A > $o ) ).
% 0.18/0.43  
% 0.18/0.43  thf('thf_const_const/nums/NUMERAL',type,
% 0.18/0.43      'const/nums/NUMERAL': 'type/nums/num' > 'type/nums/num' ).
% 0.18/0.43  
% 0.18/0.43  thf('thf_const_const/nums/_0',type,
% 0.18/0.43      'const/nums/_0': 'type/nums/num' ).
% 0.18/0.43  
% 0.18/0.43  thf('thf_const_const/iterate/nsum',type,
% 0.18/0.43      'const/iterate/nsum': 
% 0.18/0.43        !>[A: $tType] : ( ( A > $o ) > ( A > 'type/nums/num' ) > 'type/nums/num' ) ).
% 0.18/0.43  
% 0.18/0.43  thf('thf_const_const/arith/<=',type,
% 0.18/0.43      'const/arith/<=': 'type/nums/num' > 'type/nums/num' > $o ).
% 0.18/0.43  
% 0.18/0.43  thf('thm/iterate/NSUM_SUBSET_',axiom,
% 0.18/0.43      ! [A: $tType,A0: A > $o,A1: A > $o,A2: A > 'type/nums/num'] :
% 0.18/0.43        ( ( ( 'const/sets/FINITE' @ A @ A0 )
% 0.18/0.43          & ( 'const/sets/FINITE' @ A @ A1 )
% 0.18/0.43          & ! [A3: A] :
% 0.18/0.43              ( ( 'const/sets/IN' @ A @ A3 @ ( 'const/sets/DIFF' @ A @ A0 @ A1 ) )
% 0.18/0.43             => ( ( A2 @ A3 )
% 0.18/0.43                = ( 'const/nums/NUMERAL' @ 'const/nums/_0' ) ) ) )
% 0.18/0.43       => ( 'const/arith/<=' @ ( 'const/iterate/nsum' @ A @ A0 @ A2 ) @ ( 'const/iterate/nsum' @ A @ A1 @ A2 ) ) ) ).
% 0.18/0.43  
% 0.18/0.43  thf('thm/sets/FINITE_SUBSET_',axiom,
% 0.18/0.43      ! [A: $tType,A0: A > $o,A1: A > $o] :
% 0.18/0.43        ( ( ( 'const/sets/FINITE' @ A @ A1 )
% 0.18/0.43          & ( 'const/sets/SUBSET' @ A @ A0 @ A1 ) )
% 0.18/0.43       => ( 'const/sets/FINITE' @ A @ A0 ) ) ).
% 0.18/0.43  
% 0.18/0.43  thf('thm/sets/SUBSET_',axiom,
% 0.18/0.43      ! [A: $tType,A0: A > $o,A1: A > $o] :
% 0.18/0.43        ( ( 'const/sets/SUBSET' @ A @ A0 @ A1 )
% 0.18/0.43        = ( ! [A2: A] :
% 0.18/0.43              ( ( 'const/sets/IN' @ A @ A2 @ A0 )
% 0.18/0.43             => ( 'const/sets/IN' @ A @ A2 @ A1 ) ) ) ) ).
% 0.18/0.43  
% 0.18/0.43  thf('thm/sets/IN_DIFF_',axiom,
% 0.18/0.43      ! [A: $tType,A0: A > $o,A1: A > $o,A2: A] :
% 0.18/0.43        ( ( 'const/sets/IN' @ A @ A2 @ ( 'const/sets/DIFF' @ A @ A0 @ A1 ) )
% 0.18/0.43        = ( ( 'const/sets/IN' @ A @ A2 @ A0 )
% 0.18/0.43          & ~ ( 'const/sets/IN' @ A @ A2 @ A1 ) ) ) ).
% 0.18/0.43  
% 0.18/0.43  thf('thm/iterate/NSUM_SUBSET_SIMPLE_',conjecture,
% 0.18/0.43      ! [A: $tType,A0: A > $o,A1: A > $o,A2: A > 'type/nums/num'] :
% 0.18/0.43        ( ( ( 'const/sets/FINITE' @ A @ A1 )
% 0.18/0.43          & ( 'const/sets/SUBSET' @ A @ A0 @ A1 ) )
% 0.18/0.43       => ( 'const/arith/<=' @ ( 'const/iterate/nsum' @ A @ A0 @ A2 ) @ ( 'const/iterate/nsum' @ A @ A1 @ A2 ) ) ) ).
% 0.18/0.43  
% 0.18/0.43  %------------------------------------------------------------------------------
% 0.18/0.43  ------------------------
% 1.73/1.46  ---- Embedded in THF ---
% 1.73/1.47  %%% This output was generated by embedproblem, version 1.9.5 (library version 1.9).
% 1.73/1.47  %%% Generated on Tue Feb 24 12:49:06 EST 2026
% 1.73/1.47  %%% using '$$dhol' embedding, version 1.3.0.
% 1.73/1.47  %%% Logic specification used:
% 1.73/1.47  %%% thf(spec, logic, $$dhol).
% 1.73/1.47  
% 1.73/1.47  % SZS output start ListOfTHF for /export/starexec/sandbox/tmp/tmp.0D0tWxMeC6/DTF2DTF1241.p
% See solution above
% 1.73/1.47  ------------------------
% 1.73/1.48  ---- Cleaned THF ---
% 1.73/1.48  thf('thf_type_type/nums/num',type,
% 1.73/1.48      'type/nums/num': $tType ).
% 1.73/1.48  
% 1.73/1.48  thf('thf_const_const/sets/SUBSET',type,
% 1.73/1.48      'const/sets/SUBSET': 
% 1.73/1.48        !>[A: $tType] : ( ( A > $o ) > ( A > $o ) > $o ) ).
% 1.73/1.48  
% 1.73/1.48  thf('thf_const_const/sets/IN',type,
% 1.73/1.48      'const/sets/IN': 
% 1.73/1.48        !>[A: $tType] : ( A > ( A > $o ) > $o ) ).
% 1.73/1.48  
% 1.73/1.48  thf('thf_const_const/sets/FINITE',type,
% 1.73/1.48      'const/sets/FINITE': 
% 1.73/1.48        !>[A: $tType] : ( ( A > $o ) > $o ) ).
% 1.73/1.48  
% 1.73/1.48  thf('thf_const_const/sets/DIFF',type,
% 1.73/1.48      'const/sets/DIFF': 
% 1.73/1.48        !>[A: $tType] : ( ( A > $o ) > ( A > $o ) > A > $o ) ).
% 1.73/1.48  
% 1.73/1.48  thf('thf_const_const/nums/NUMERAL',type,
% 1.73/1.48      'const/nums/NUMERAL': 'type/nums/num' > 'type/nums/num' ).
% 1.73/1.48  
% 1.73/1.48  thf('thf_const_const/nums/_0',type,
% 1.73/1.48      'const/nums/_0': 'type/nums/num' ).
% 1.73/1.48  
% 1.73/1.48  thf('thf_const_const/iterate/nsum',type,
% 1.73/1.48      'const/iterate/nsum': 
% 1.73/1.48        !>[A: $tType] : ( ( A > $o ) > ( A > 'type/nums/num' ) > 'type/nums/num' ) ).
% 1.73/1.48  
% 1.73/1.48  thf('thf_const_const/arith/<=',type,
% 1.73/1.48      'const/arith/<=': 'type/nums/num' > 'type/nums/num' > $o ).
% 1.73/1.48  
% 1.73/1.48  thf('thm/iterate/NSUM_SUBSET_',axiom,
% 1.73/1.48      ! [A: $tType,A0: A > $o,A1: A > $o,A2: A > 'type/nums/num'] :
% 1.73/1.48        ( ( ( 'const/sets/FINITE' @ A @ A0 )
% 1.73/1.48          & ( 'const/sets/FINITE' @ A @ A1 )
% 1.73/1.48          & ! [A3: A] :
% 1.73/1.48              ( ( 'const/sets/IN' @ A @ A3 @ ( 'const/sets/DIFF' @ A @ A0 @ A1 ) )
% 1.73/1.48             => ( ( A2 @ A3 )
% 1.73/1.48                = ( 'const/nums/NUMERAL' @ 'const/nums/_0' ) ) ) )
% 1.73/1.48       => ( 'const/arith/<=' @ ( 'const/iterate/nsum' @ A @ A0 @ A2 ) @ ( 'const/iterate/nsum' @ A @ A1 @ A2 ) ) ) ).
% 1.73/1.48  
% 1.73/1.48  thf('thm/sets/FINITE_SUBSET_',axiom,
% 1.73/1.48      ! [A: $tType,A0: A > $o,A1: A > $o] :
% 1.73/1.48        ( ( ( 'const/sets/FINITE' @ A @ A1 )
% 1.73/1.48          & ( 'const/sets/SUBSET' @ A @ A0 @ A1 ) )
% 1.73/1.48       => ( 'const/sets/FINITE' @ A @ A0 ) ) ).
% 1.73/1.48  
% 1.73/1.48  thf('thm/sets/SUBSET_',axiom,
% 1.73/1.48      ! [A: $tType,A0: A > $o,A1: A > $o] :
% 1.73/1.48        ( ( 'const/sets/SUBSET' @ A @ A0 @ A1 )
% 1.73/1.48        = ( ! [A2: A] :
% 1.73/1.48              ( ( 'const/sets/IN' @ A @ A2 @ A0 )
% 1.73/1.48             => ( 'const/sets/IN' @ A @ A2 @ A1 ) ) ) ) ).
% 1.73/1.48  
% 1.73/1.48  thf('thm/sets/IN_DIFF_',axiom,
% 1.73/1.48      ! [A: $tType,A0: A > $o,A1: A > $o,A2: A] :
% 1.73/1.48        ( ( 'const/sets/IN' @ A @ A2 @ ( 'const/sets/DIFF' @ A @ A0 @ A1 ) )
% 1.73/1.48        = ( ( 'const/sets/IN' @ A @ A2 @ A0 )
% 1.73/1.48          & ~ ( 'const/sets/IN' @ A @ A2 @ A1 ) ) ) ).
% 1.73/1.48  
% 1.73/1.48  thf('thm/iterate/NSUM_SUBSET_SIMPLE_',conjecture,
% 1.73/1.48      ! [A: $tType,A0: A > $o,A1: A > $o,A2: A > 'type/nums/num'] :
% 1.73/1.48        ( ( ( 'const/sets/FINITE' @ A @ A1 )
% 1.73/1.48          & ( 'const/sets/SUBSET' @ A @ A0 @ A1 ) )
% 1.73/1.48       => ( 'const/arith/<=' @ ( 'const/iterate/nsum' @ A @ A0 @ A2 ) @ ( 'const/iterate/nsum' @ A @ A1 @ A2 ) ) ) ).
% 1.73/1.48  ------------------------
% 1.89/1.50  % (1342)lrs+1002_1:8_bd=off:fd=off:hud=10:tnu=1:i=183:si=on:rtra=on_0 on DTF2THF_1241 for (2999ds/183Mi)
% 1.89/1.50  % (1345)lrs+10_1:1_au=on:inj=on:i=2:si=on:rtra=on_0 on DTF2THF_1241 for (2999ds/2Mi)
% 1.89/1.50  % (1348)lrs+1004_1:128_cond=on:e2e=on:sp=weighted_frequency:i=18:si=on:rtra=on_0 on DTF2THF_1241 for (2999ds/18Mi)
% 1.89/1.50  % (1343)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 DTF2THF_1241 for (2999ds/4Mi)
% 1.89/1.50  % (1345)Instruction limit reached!
% 1.89/1.50  % (1345)------------------------------
% 1.89/1.50  % (1345)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.89/1.50  % (1345)Termination reason: Unknown
% 1.89/1.50  % (1345)Termination phase: Saturation
% 1.89/1.50  
% 1.89/1.50  % (1345)Memory used [KB]: 5500
% 1.89/1.50  % (1345)Time elapsed: 0.003 s
% 1.89/1.50  % (1345)Instructions burned: 3 (million)
% 1.89/1.50  % (1345)------------------------------
% 1.89/1.50  % (1345)------------------------------
% 1.89/1.50  % (1343)Instruction limit reached!
% 1.89/1.50  % (1343)------------------------------
% 1.89/1.50  % (1343)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.89/1.50  % (1343)Termination reason: Unknown
% 1.89/1.50  % (1343)Termination phase: Saturation
% 1.89/1.50  
% 1.89/1.50  % (1343)Memory used [KB]: 5500
% 1.89/1.50  % (1343)Time elapsed: 0.004 s
% 1.89/1.50  % (1343)Instructions burned: 5 (million)
% 1.89/1.50  % (1343)------------------------------
% 1.89/1.50  % (1343)------------------------------
% 1.89/1.50  % (1346)lrs+1002_1:128_aac=none:au=on:cnfonf=lazy_not_gen_be_off:sos=all:i=2:si=on:rtra=on_0 on DTF2THF_1241 for (2999ds/2Mi)
% 1.89/1.50  % (1344)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 DTF2THF_1241 for (2999ds/27Mi)
% 1.89/1.50  % (1347)lrs+1002_1:1_au=on:bd=off:e2e=on:sd=2:sos=on:ss=axioms:i=275:si=on:rtra=on_0 on DTF2THF_1241 for (2999ds/275Mi)
% 1.89/1.50  % (1346)Instruction limit reached!
% 1.89/1.50  % (1346)------------------------------
% 1.89/1.50  % (1346)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.89/1.50  % (1346)Termination reason: Unknown
% 1.89/1.50  % (1346)Termination phase: shuffling
% 1.89/1.50  
% 1.89/1.50  % (1346)Memory used [KB]: 895
% 1.89/1.50  % (1346)Time elapsed: 0.003 s
% 1.89/1.50  % (1346)Instructions burned: 2 (million)
% 1.89/1.50  % (1346)------------------------------
% 1.89/1.50  % (1346)------------------------------
% 1.89/1.50  % (1347)Refutation not found, incomplete strategy
% 1.89/1.50  % (1347)------------------------------
% 1.89/1.50  % (1347)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.89/1.50  % (1347)Termination reason: Refutation not found, incomplete strategy
% 1.89/1.50  
% 1.89/1.50  
% 1.89/1.50  % (1347)Memory used [KB]: 5500
% 1.89/1.50  % (1347)Time elapsed: 0.005 s
% 1.89/1.50  % (1347)Instructions burned: 4 (million)
% 1.89/1.50  % (1347)------------------------------
% 1.89/1.50  % (1347)------------------------------
% 1.89/1.51  % (1348)Instruction limit reached!
% 1.89/1.51  % (1348)------------------------------
% 1.89/1.51  % (1348)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.89/1.51  % (1348)Termination reason: Unknown
% 1.89/1.51  % (1348)Termination phase: Saturation
% 1.89/1.51  
% 1.89/1.51  % (1348)Memory used [KB]: 5628
% 1.89/1.51  % (1348)Time elapsed: 0.012 s
% 1.89/1.51  % (1348)Instructions burned: 18 (million)
% 1.89/1.51  % (1348)------------------------------
% 1.89/1.51  % (1348)------------------------------
% 1.89/1.51  % (1350)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 DTF2THF_1241 for (2999ds/37Mi)
% 1.89/1.51  % (1349)lrs+10_1:1_bet=on:cnfonf=off:fd=off:hud=5:inj=on:i=3:si=on:rtra=on_0 on DTF2THF_1241 for (2999ds/3Mi)
% 1.89/1.52  % Exception at run slice level
% 1.89/1.52  User error: Vampire does not support full TH1. This benchmark is either outside of the TH1 fragment, or outside of the fragment supported by Vampire
% 1.89/1.52  % (1349)Instruction limit reached!
% 1.89/1.52  % (1349)------------------------------
% 1.89/1.52  % (1349)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.89/1.52  % (1349)Termination reason: Unknown
% 1.89/1.52  % (1349)Termination phase: Saturation
% 1.89/1.52  % (1344)Instruction limit reached!
% 1.89/1.52  % (1344)------------------------------
% 1.89/1.52  % (1344)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.89/1.52  % (1344)Termination reason: Unknown
% 1.89/1.52  % (1344)Termination phase: Saturation
% 1.89/1.52  
% 1.89/1.52  % (1344)Memory used [KB]: 5628
% 1.89/1.52  % (1344)Time elapsed: 0.018 s
% 1.89/1.52  % (1344)Instructions burned: 27 (million)
% 1.89/1.52  % (1344)------------------------------
% 1.89/1.52  % (1344)------------------------------
% 1.89/1.52  
% 1.89/1.52  % (1349)Memory used [KB]: 5500
% 1.89/1.52  % (1349)Time elapsed: 0.004 s
% 1.89/1.52  % (1349)Instructions burned: 3 (million)
% 1.89/1.52  % (1349)------------------------------
% 1.89/1.52  % (1349)------------------------------
% 1.89/1.52  % (1351)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 DTF2THF_1241 for (2999ds/15Mi)
% 1.89/1.52  % (1353)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 DTF2THF_1241 for (2999ds/1041Mi)
% 1.89/1.52  % Exception at run slice level
% 1.89/1.52  User error: Vampire does not support full TH1. This benchmark is either outside of the TH1 fragment, or outside of the fragment supported by Vampire
% 1.89/1.52  % (1352)dis+21_1:1_cbe=off:cnfonf=off:fs=off:fsr=off:hud=1:inj=on:i=3:si=on:rtra=on_0 on DTF2THF_1241 for (2999ds/3Mi)
% 1.89/1.53  % (1352)Instruction limit reached!
% 1.89/1.53  % (1352)------------------------------
% 1.89/1.53  % (1352)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.89/1.53  % (1352)Termination reason: Unknown
% 1.89/1.53  % (1352)Termination phase: Saturation
% 1.89/1.53  
% 1.89/1.53  % (1352)Memory used [KB]: 5500
% 1.89/1.53  % (1352)Time elapsed: 0.004 s
% 1.89/1.53  % (1352)Instructions burned: 3 (million)
% 1.89/1.53  % (1352)------------------------------
% 1.89/1.53  % (1352)------------------------------
% 1.89/1.53  % (1351)Instruction limit reached!
% 1.89/1.53  % (1351)------------------------------
% 1.89/1.53  % (1351)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.89/1.53  % (1351)Termination reason: Unknown
% 1.89/1.53  % (1351)Termination phase: Saturation
% 1.89/1.53  
% 1.89/1.53  % (1351)Memory used [KB]: 5628
% 1.89/1.53  % (1351)Time elapsed: 0.011 s
% 1.89/1.53  % (1351)Instructions burned: 15 (million)
% 1.89/1.53  % (1351)------------------------------
% 1.89/1.53  % (1351)------------------------------
% 1.89/1.53  % (1354)lrs+10_1:1_av=off:chr=on:plsq=on:slsq=on:i=7:si=on:rtra=on_0 on DTF2THF_1241 for (2999ds/7Mi)
% 1.89/1.53  % (1356)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 DTF2THF_1241 for (2999ds/3Mi)
% 1.89/1.53  % (1356)Instruction limit reached!
% 1.89/1.53  % (1356)------------------------------
% 1.89/1.53  % (1356)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.89/1.53  % (1356)Termination reason: Unknown
% 1.89/1.53  % (1356)Termination phase: Saturation
% 1.89/1.53  
% 1.89/1.53  % (1356)Memory used [KB]: 5500
% 1.89/1.53  % (1356)Time elapsed: 0.004 s
% 1.89/1.53  % (1356)Instructions burned: 4 (million)
% 1.89/1.53  % (1356)------------------------------
% 1.89/1.53  % (1356)------------------------------
% 1.89/1.54  % (1354)Instruction limit reached!
% 1.89/1.54  % (1354)------------------------------
% 1.89/1.54  % (1354)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.89/1.54  % (1354)Termination reason: Unknown
% 1.89/1.54  % (1354)Termination phase: Saturation
% 1.89/1.54  
% 1.89/1.54  % (1354)Memory used [KB]: 1023
% 1.89/1.54  % (1354)Time elapsed: 0.006 s
% 1.89/1.54  % (1354)Instructions burned: 8 (million)
% 1.89/1.54  % (1354)------------------------------
% 1.89/1.54  % (1354)------------------------------
% 1.89/1.54  % (1355)lrs+10_1:1_acc=on:amm=sco:cs=on:tgt=full:i=16:si=on:rtra=on_0 on DTF2THF_1241 for (2999ds/16Mi)
% 1.89/1.54  % (1357)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 DTF2THF_1241 for (2999ds/3Mi)
% 1.89/1.54  % (1357)Instruction limit reached!
% 1.89/1.54  % (1357)------------------------------
% 1.89/1.54  % (1357)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.89/1.54  % (1357)Termination reason: Unknown
% 1.89/1.54  % (1357)Termination phase: Property scanning
% 1.89/1.54  
% 1.89/1.54  % (1357)Memory used [KB]: 1023
% 1.89/1.54  % (1357)Time elapsed: 0.003 s
% 1.89/1.54  % (1357)Instructions burned: 3 (million)
% 1.89/1.54  % (1357)------------------------------
% 1.89/1.54  % (1357)------------------------------
% 1.89/1.54  % (1358)lrs+10_1:1_cnfonf=off:cs=on:hud=3:prag=on:sup=off:i=7:si=on:rtra=on_0 on DTF2THF_1241 for (2999ds/7Mi)
% 1.89/1.55  % (1355)Instruction limit reached!
% 1.89/1.55  % (1355)------------------------------
% 1.89/1.55  % (1355)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.89/1.55  % (1355)Termination reason: Unknown
% 1.89/1.55  % (1355)Termination phase: Saturation
% 1.89/1.55  
% 1.89/1.55  % (1355)Memory used [KB]: 5756
% 1.89/1.55  % (1355)Time elapsed: 0.013 s
% 1.89/1.55  % (1355)Instructions burned: 16 (million)
% 1.89/1.55  % (1355)------------------------------
% 1.89/1.55  % (1355)------------------------------
% 1.89/1.55  % (1358)Instruction limit reached!
% 1.89/1.55  % (1358)------------------------------
% 1.89/1.55  % (1358)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.89/1.55  % (1358)Termination reason: Unknown
% 1.89/1.55  % (1358)Termination phase: Saturation
% 1.89/1.55  
% 1.89/1.55  % (1358)Memory used [KB]: 5500
% 1.89/1.55  % (1358)Time elapsed: 0.005 s
% 1.89/1.55  % (1358)Instructions burned: 7 (million)
% 1.89/1.55  % (1358)------------------------------
% 1.89/1.55  % (1358)------------------------------
% 1.89/1.55  % (1359)dis+1002_1:1_add=large:cnfonf=lazy_pi_sigma_gen:fe=off:prag=on:i=3:si=on:rtra=on_0 on DTF2THF_1241 for (2999ds/3Mi)
% 1.89/1.55  % Exception at run slice level
% 1.89/1.55  User error: Vampire does not support full TH1. This benchmark is either outside of the TH1 fragment, or outside of the fragment supported by Vampire
% 1.89/1.55  % (1361)lrs+1002_1:1_anc=all_dependent:au=on:cbe=off:fde=unused:ntd=on:i=18:si=on:rtra=on_0 on DTF2THF_1241 for (2999ds/18Mi)
% 1.89/1.55  % (1360)dis+1004_1:1_cha=on:cs=on:fe=off:hud=1:i=4:si=on:rtra=on_0 on DTF2THF_1241 for (2999ds/4Mi)
% 1.89/1.56  % (1362)lrs+10_1:1_e2e=on:sd=1:sgt=8:ss=axioms:i=710:si=on:rtra=on_0 on DTF2THF_1241 for (2999ds/710Mi)
% 1.89/1.56  % (1360)Instruction limit reached!
% 1.89/1.56  % (1360)------------------------------
% 1.89/1.56  % (1360)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.89/1.56  % (1360)Termination reason: Unknown
% 1.89/1.56  % (1360)Termination phase: Saturation
% 1.89/1.56  
% 1.89/1.56  % (1360)Memory used [KB]: 5500
% 1.89/1.56  % (1360)Time elapsed: 0.004 s
% 1.89/1.56  % (1360)Instructions burned: 4 (million)
% 1.89/1.56  % (1360)------------------------------
% 1.89/1.56  % (1360)------------------------------
% 1.89/1.56  % (1361)Instruction limit reached!
% 1.89/1.56  % (1361)------------------------------
% 1.89/1.56  % (1361)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.89/1.56  % (1361)Termination reason: Unknown
% 1.89/1.56  % (1361)Termination phase: Saturation
% 1.89/1.56  
% 1.89/1.56  % (1361)Memory used [KB]: 5628
% 1.89/1.56  % (1361)Time elapsed: 0.011 s
% 1.89/1.56  % (1361)Instructions burned: 19 (million)
% 1.89/1.56  % (1361)------------------------------
% 1.89/1.56  % (1361)------------------------------
% 1.89/1.56  % (1364)dis+1002_5:1_au=on:bd=off:e2e=on:fde=none:fs=off:fsr=off:sos=on:i=902:si=on:rtra=on_0 on DTF2THF_1241 for (2999ds/902Mi)
% 1.89/1.57  % (1363)lrs+1004_1:1_chr=on:prag=on:i=6:si=on:rtra=on_0 on DTF2THF_1241 for (2999ds/6Mi)
% 1.89/1.57  % (1365)dis+21_1:8_apa=on:cnfonf=off:fd=off:fsr=off:hud=0:ins=1:kws=inv_frequency:nwc=10.0:ss=axioms:st=5.0:i=21:si=on:rtra=on_0 on DTF2THF_1241 for (2999ds/21Mi)
% 1.89/1.57  % (1363)Instruction limit reached!
% 1.89/1.57  % (1363)------------------------------
% 1.89/1.57  % (1363)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.89/1.57  % (1363)Termination reason: Unknown
% 1.89/1.57  % (1363)Termination phase: Saturation
% 1.89/1.57  
% 1.89/1.57  % (1363)Memory used [KB]: 5500
% 1.89/1.57  % (1363)Time elapsed: 0.006 s
% 1.89/1.57  % (1363)Instructions burned: 7 (million)
% 1.89/1.57  % (1363)------------------------------
% 1.89/1.57  % (1363)------------------------------
% 1.89/1.58  % (1367)lrs+2_1:1_cnfonf=lazy_not_gen_be_off:cs=on:fe=off:hud=10:inj=on:ins=3:plsq=on:plsqc=1:sd=10:ss=axioms:tnu=1:i=6:si=on:rtra=on_0 on DTF2THF_1241 for (2999ds/6Mi)
% 1.89/1.58  % (1366)dis+10_1:1_cnfonf=lazy_gen:fe=off:i=5:si=on:rtra=on_0 on DTF2THF_1241 for (2999ds/5Mi)
% 1.89/1.58  % Exception at run slice level
% 1.89/1.58  User error: Vampire does not support full TH1. This benchmark is either outside of the TH1 fragment, or outside of the fragment supported by Vampire
% 1.89/1.58  % Exception at run slice level
% 1.89/1.58  User error: Vampire does not support full TH1. This benchmark is either outside of the TH1 fragment, or outside of the fragment supported by Vampire
% 1.89/1.58  % (1365)Instruction limit reached!
% 1.89/1.58  % (1365)------------------------------
% 1.89/1.58  % (1365)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.89/1.58  % (1365)Termination reason: Unknown
% 1.89/1.58  % (1365)Termination phase: Saturation
% 1.89/1.58  
% 1.89/1.58  % (1365)Memory used [KB]: 5628
% 1.89/1.58  % (1365)Time elapsed: 0.015 s
% 1.89/1.58  % (1365)Instructions burned: 21 (million)
% 1.89/1.58  % (1365)------------------------------
% 1.89/1.58  % (1365)------------------------------
% 1.89/1.59  % (1342)Instruction limit reached!
% 1.89/1.59  % (1342)------------------------------
% 1.89/1.59  % (1342)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.89/1.59  % (1342)Termination reason: Unknown
% 1.89/1.59  % (1342)Termination phase: Saturation
% 1.89/1.59  
% 1.89/1.59  % (1342)Memory used [KB]: 6268
% 1.89/1.59  % (1342)Time elapsed: 0.093 s
% 1.89/1.59  % (1342)Instructions burned: 184 (million)
% 1.89/1.59  % (1342)------------------------------
% 1.89/1.59  % (1342)------------------------------
% 1.89/1.59  % (1369)lrs+1002_1:128_au=on:c=on:fsr=off:piset=equals:i=377:si=on:rtra=on_0 on DTF2THF_1241 for (2999ds/377Mi)
% 1.89/1.59  % (1371)lrs+10_1:1_cnfonf=lazy_not_be_gen:ntd=on:sp=const_min:ss=axioms:sup=off:i=19:si=on:rtra=on_0 on DTF2THF_1241 for (2999ds/19Mi)
% 1.89/1.59  % Exception at run slice level
% 1.89/1.59  User error: Vampire does not support full TH1. This benchmark is either outside of the TH1 fragment, or outside of the fragment supported by Vampire
% 1.89/1.59  % (1370)dis+1010_1:4_atotf=0.2:c=on:cbe=off:cnfonf=lazy_simp:fe=off:ins=2:ntd=on:s2a=on:s2at=5.0:sgt=5:ss=axioms:st=1.5:i=779:si=on:rtra=on_0 on DTF2THF_1241 for (2999ds/779Mi)
% 1.89/1.60  % Exception at run slice level
% 1.89/1.60  User error: Vampire does not support full TH1. This benchmark is either outside of the TH1 fragment, or outside of the fragment supported by Vampire
% 1.89/1.60  % (1372)lrs+1010_1:1_au=on:s2a=on:sd=1:sgt=50:ss=axioms:i=879:si=on:rtra=on_0 on DTF2THF_1241 for (2999ds/879Mi)
% 1.89/1.60  % (1373)dis+1002_1:128_acc=on:er=filter:i=17:si=on:rtra=on_0 on DTF2THF_1241 for (2999ds/17Mi)
% 1.89/1.61  % (1374)ott+21_1:1_apa=on:au=on:cnfonf=off:sos=on:i=3:si=on:rtra=on_0 on DTF2THF_1241 for (2998ds/3Mi)
% 1.89/1.61  % (1374)Instruction limit reached!
% 1.89/1.61  % (1374)------------------------------
% 1.89/1.61  % (1374)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.89/1.61  % (1374)Termination reason: Unknown
% 1.89/1.61  % (1374)Termination phase: Property scanning
% 1.89/1.61  
% 1.89/1.61  % (1374)Memory used [KB]: 1023
% 1.89/1.61  % (1374)Time elapsed: 0.004 s
% 1.89/1.61  % (1374)Instructions burned: 4 (million)
% 1.89/1.61  % (1374)------------------------------
% 1.89/1.61  % (1374)------------------------------
% 1.89/1.61  % (1373)Instruction limit reached!
% 1.89/1.61  % (1373)------------------------------
% 1.89/1.61  % (1373)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.89/1.61  % (1373)Termination reason: Unknown
% 1.89/1.61  % (1373)Termination phase: Saturation
% 1.89/1.61  
% 1.89/1.61  % (1373)Memory used [KB]: 5628
% 1.89/1.61  % (1373)Time elapsed: 0.034 s
% 1.89/1.61  % (1373)Instructions burned: 17 (million)
% 1.89/1.61  % (1373)------------------------------
% 1.89/1.61  % (1373)------------------------------
% 1.89/1.62  % (1375)lrs+1010_1:8_cnfonf=off:hud=1:inj=on:tnu=5:i=30:si=on:rtra=on_0 on DTF2THF_1241 for (2998ds/30Mi)
% 1.89/1.63  % (1376)dis+10_1:1_ixr=off:plsq=on:plsqc=1:plsqr=32,1:s2a=on:i=127:si=on:rtra=on_0 on DTF2THF_1241 for (2998ds/127Mi)
% 1.89/1.63  % (1375)Instruction limit reached!
% 1.89/1.63  % (1375)------------------------------
% 1.89/1.63  % (1375)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.89/1.63  % (1375)Termination reason: Unknown
% 1.89/1.63  % (1375)Termination phase: Saturation
% 1.89/1.63  
% 1.89/1.63  % (1375)Memory used [KB]: 5628
% 1.89/1.63  % (1375)Time elapsed: 0.020 s
% 1.89/1.63  % (1375)Instructions burned: 30 (million)
% 1.89/1.63  % (1375)------------------------------
% 1.89/1.63  % (1375)------------------------------
% 1.89/1.63  % (1377)lrs+1002_1:1_au=on:cbe=off:cnfonf=conj_eager:cond=on:hi=on:i=100:si=on:rtra=on_0 on DTF2THF_1241 for (2998ds/100Mi)
% 1.89/1.64  % (1369)First to succeed.
% 1.89/1.65  % (1369)Refutation found. Thanks to Tanya!
% 1.89/1.65  % SZS status Theorem for DTF2THF_1241
% 1.89/1.65  % SZS output start Proof for DTF2THF_1241
% 1.89/1.65  thf(type_def_6, type, 'type/nums/num': $tType).
% 1.89/1.65  thf(type_def_7, type, sK0: $tType).
% 1.89/1.65  thf(func_def_0, type, 'type/nums/num': $tType).
% 1.89/1.65  thf(func_def_1, type, 'const/sets/SUBSET': !>[X0: $tType]:((X0 > $o) > (X0 > $o) > $o)).
% 1.89/1.65  thf(func_def_2, type, 'const/sets/IN': !>[X0: $tType]:(X0 > (X0 > $o) > $o)).
% 1.89/1.65  thf(func_def_3, type, 'const/sets/FINITE': !>[X0: $tType]:((X0 > $o) > $o)).
% 1.89/1.65  thf(func_def_4, type, 'const/sets/DIFF': !>[X0: $tType]:((X0 > $o) > (X0 > $o) > X0 > $o)).
% 1.89/1.65  thf(func_def_5, type, 'const/nums/NUMERAL': 'type/nums/num' > 'type/nums/num').
% 1.89/1.65  thf(func_def_6, type, 'const/nums/_0': 'type/nums/num').
% 1.89/1.65  thf(func_def_7, type, 'const/iterate/nsum': !>[X0: $tType]:((X0 > $o) > (X0 > 'type/nums/num') > 'type/nums/num')).
% 1.89/1.65  thf(func_def_8, type, 'const/arith/<=': 'type/nums/num' > 'type/nums/num' > $o).
% 1.89/1.65  thf(func_def_18, type, sK1: sK0 > $o).
% 1.89/1.65  thf(func_def_19, type, sK2: sK0 > $o).
% 1.89/1.65  thf(func_def_20, type, sK3: sK0 > 'type/nums/num').
% 1.89/1.65  thf(func_def_21, type, sK4: !>[X0: $tType]:((X0 > 'type/nums/num') > (X0 > $o) > (X0 > $o) > X0)).
% 1.89/1.65  thf(func_def_23, type, sK6: !>[X0: $tType]:((X0 > $o) > (X0 > $o) > X0)).
% 1.89/1.65  thf(func_def_24, type, ph7: !>[X0: $tType]:(X0)).
% 1.89/1.65  thf(f429,plain,(
% 1.89/1.65    $false),
% 1.89/1.65    inference(avatar_sat_refutation,[status(thm)],[f66,f75,f428])).
% 1.89/1.65  thf(f428,plain,(
% 1.89/1.65    ~spl5_1 | ~spl5_2),
% 1.89/1.65    inference(avatar_contradiction_clause,[status(thm)],[f427])).
% 1.89/1.65  thf(f427,plain,(
% 1.89/1.65    $false | (~spl5_1 | ~spl5_2)),
% 1.89/1.65    inference(trivial_inequality_removal,[status(thm)],[f423])).
% 1.89/1.65  thf(f423,plain,(
% 1.89/1.65    ($true = $false) | (~spl5_1 | ~spl5_2)),
% 1.89/1.65    inference(superposition,[status(thm)],[f421,f87])).
% 1.89/1.65  thf(f87,plain,(
% 1.89/1.65    (('const/arith/<=' @ ('const/iterate/nsum' @ sK0 @ sK1 @ sK3) @ ('const/iterate/nsum' @ sK0 @ sK2 @ sK3)) = $false)),
% 1.89/1.65    inference(trivial_inequality_removal,[status(thm)],[f86])).
% 1.89/1.65  thf(f86,plain,(
% 1.89/1.65    ($true != $true) | (('const/arith/<=' @ ('const/iterate/nsum' @ sK0 @ sK1 @ sK3) @ ('const/iterate/nsum' @ sK0 @ sK2 @ sK3)) = $false)),
% 1.89/1.65    inference(fool_paramodulation,[status(thm)],[f32])).
% 1.89/1.65  thf(f32,plain,(
% 1.89/1.65    (('const/arith/<=' @ ('const/iterate/nsum' @ sK0 @ sK1 @ sK3) @ ('const/iterate/nsum' @ sK0 @ sK2 @ sK3)) != $true)),
% 1.89/1.65    inference(cnf_transformation,[status(thm)],[f25])).
% 1.89/1.65  thf(f25,plain,(
% 1.89/1.65    (('const/arith/<=' @ ('const/iterate/nsum' @ sK0 @ sK1 @ sK3) @ ('const/iterate/nsum' @ sK0 @ sK2 @ sK3)) != $true) & (('const/sets/FINITE' @ sK0 @ sK2) = $true) & (('const/sets/SUBSET' @ sK0 @ sK1 @ sK2) = $true)),
% 1.89/1.65    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3])],[f21,f24])).
% 1.89/1.65  thf(f24,plain,(
% 1.89/1.65    ? [X0 : $tType,X1 : X0 > $o,X2 : X0 > $o,X3 : X0 > 'type/nums/num'] : ((('const/arith/<=' @ ('const/iterate/nsum' @ X0 @ X1 @ X3) @ ('const/iterate/nsum' @ X0 @ X2 @ X3)) != $true) & (('const/sets/FINITE' @ X0 @ X2) = $true) & (('const/sets/SUBSET' @ X0 @ X1 @ X2) = $true)) => ((('const/arith/<=' @ ('const/iterate/nsum' @ sK0 @ sK1 @ sK3) @ ('const/iterate/nsum' @ sK0 @ sK2 @ sK3)) != $true) & (('const/sets/FINITE' @ sK0 @ sK2) = $true) & (('const/sets/SUBSET' @ sK0 @ sK1 @ sK2) = $true))),
% 1.89/1.65    introduced(definition,[],[choice_axiom])).
% 1.89/1.65  thf(f21,plain,(
% 1.89/1.65    ? [X0 : $tType,X1 : X0 > $o,X2 : X0 > $o,X3 : X0 > 'type/nums/num'] : ((('const/arith/<=' @ ('const/iterate/nsum' @ X0 @ X1 @ X3) @ ('const/iterate/nsum' @ X0 @ X2 @ X3)) != $true) & (('const/sets/FINITE' @ X0 @ X2) = $true) & (('const/sets/SUBSET' @ X0 @ X1 @ X2) = $true))),
% 1.89/1.65    inference(flattening,[status(thm)],[f20])).
% 1.89/1.65  thf(f20,plain,(
% 1.89/1.65    ? [X0 : $tType,X1 : X0 > $o,X2 : X0 > $o,X3 : X0 > 'type/nums/num'] : ((('const/arith/<=' @ ('const/iterate/nsum' @ X0 @ X1 @ X3) @ ('const/iterate/nsum' @ X0 @ X2 @ X3)) != $true) & ((('const/sets/FINITE' @ X0 @ X2) = $true) & (('const/sets/SUBSET' @ X0 @ X1 @ X2) = $true)))),
% 1.89/1.65    inference(ennf_transformation,[status(thm)],[f11])).
% 1.89/1.65  thf(f11,plain,(
% 1.89/1.65    ~! [X0 : $tType,X1 : X0 > $o,X2 : X0 > $o,X3 : X0 > 'type/nums/num'] : (((('const/sets/FINITE' @ X0 @ X2) = $true) & (('const/sets/SUBSET' @ X0 @ X1 @ X2) = $true)) => (('const/arith/<=' @ ('const/iterate/nsum' @ X0 @ X1 @ X3) @ ('const/iterate/nsum' @ X0 @ X2 @ X3)) = $true))),
% 1.89/1.65    inference(fool_elimination,[status(thm)],[f10])).
% 1.89/1.65  thf(f10,plain,(
% 1.89/1.65    ~! [X0 : $tType,X1 : X0 > $o,X2 : X0 > $o,X3 : X0 > 'type/nums/num'] : ((('const/sets/SUBSET' @ X0 @ X1 @ X2) & ('const/sets/FINITE' @ X0 @ X2)) => ('const/arith/<=' @ ('const/iterate/nsum' @ X0 @ X1 @ X3) @ ('const/iterate/nsum' @ X0 @ X2 @ X3)))),
% 1.89/1.65    inference(rectify,[status(thm)],[f6])).
% 1.89/1.65  thf(f6,negated_conjecture,(
% 1.89/1.65    ~! [X0 : $tType,X1 : X0 > $o,X2 : X0 > $o,X3 : X0 > 'type/nums/num'] : ((('const/sets/SUBSET' @ X0 @ X1 @ X2) & ('const/sets/FINITE' @ X0 @ X2)) => ('const/arith/<=' @ ('const/iterate/nsum' @ X0 @ X1 @ X3) @ ('const/iterate/nsum' @ X0 @ X2 @ X3)))),
% 1.89/1.65    inference(negated_conjecture,[status(cth)],[f5])).
% 1.89/1.65  thf(f5,conjecture,(
% 1.89/1.65    ! [X0 : $tType,X1 : X0 > $o,X2 : X0 > $o,X3 : X0 > 'type/nums/num'] : ((('const/sets/SUBSET' @ X0 @ X1 @ X2) & ('const/sets/FINITE' @ X0 @ X2)) => ('const/arith/<=' @ ('const/iterate/nsum' @ X0 @ X1 @ X3) @ ('const/iterate/nsum' @ X0 @ X2 @ X3)))),
% 1.89/1.65    file('/export/starexec/sandbox/tmp/tmp.0D0tWxMeC6/DTF2THF_1241.p','thm/iterate/NSUM_SUBSET_SIMPLE_')).
% 1.89/1.65  thf(f421,plain,(
% 1.89/1.65    ( ! [X0 : sK0 > 'type/nums/num'] : ((('const/arith/<=' @ ('const/iterate/nsum' @ sK0 @ sK1 @ X0) @ ('const/iterate/nsum' @ sK0 @ sK2 @ X0)) = $true)) ) | (~spl5_1 | ~spl5_2)),
% 1.89/1.65    inference(trivial_inequality_removal,[status(thm)],[f420])).
% 1.89/1.65  thf(f420,plain,(
% 1.89/1.65    ( ! [X0 : sK0 > 'type/nums/num'] : ((('const/arith/<=' @ ('const/iterate/nsum' @ sK0 @ sK1 @ X0) @ ('const/iterate/nsum' @ sK0 @ sK2 @ X0)) = $true) | ($true != $true)) ) | (~spl5_1 | ~spl5_2)),
% 1.89/1.65    inference(forward_demodulation,[status(thm)],[f419,f60])).
% 1.89/1.65  thf(f60,plain,(
% 1.89/1.65    (('const/sets/FINITE' @ sK0 @ sK2) = $true) | ~spl5_1),
% 1.89/1.65    inference(avatar_component_clause,[status(thm)],[f59])).
% 1.89/1.65  thf(f59,definition,(
% 1.89/1.65    spl5_1 <=> (('const/sets/FINITE' @ sK0 @ sK2) = $true)),
% 1.89/1.65    introduced(definition,[new_symbols(naming,[spl5_1])],[avatar_definition])).
% 1.89/1.65  thf(f419,plain,(
% 1.89/1.65    ( ! [X0 : sK0 > 'type/nums/num'] : ((('const/sets/FINITE' @ sK0 @ sK2) != $true) | (('const/arith/<=' @ ('const/iterate/nsum' @ sK0 @ sK1 @ X0) @ ('const/iterate/nsum' @ sK0 @ sK2 @ X0)) = $true)) ) | (~spl5_1 | ~spl5_2)),
% 1.89/1.65    inference(trivial_inequality_removal,[status(thm)],[f418])).
% 1.89/1.65  thf(f418,plain,(
% 1.89/1.65    ( ! [X0 : sK0 > 'type/nums/num'] : ((('const/sets/FINITE' @ sK0 @ sK2) != $true) | (('const/arith/<=' @ ('const/iterate/nsum' @ sK0 @ sK1 @ X0) @ ('const/iterate/nsum' @ sK0 @ sK2 @ X0)) = $true) | ($true != $true)) ) | (~spl5_1 | ~spl5_2)),
% 1.89/1.65    inference(forward_demodulation,[status(thm)],[f415,f65])).
% 1.89/1.65  thf(f65,plain,(
% 1.89/1.65    ($true = ('const/sets/FINITE' @ sK0 @ sK1)) | ~spl5_2),
% 1.89/1.65    inference(avatar_component_clause,[status(thm)],[f63])).
% 1.89/1.65  thf(f63,definition,(
% 1.89/1.65    spl5_2 <=> ($true = ('const/sets/FINITE' @ sK0 @ sK1))),
% 1.89/1.65    introduced(definition,[new_symbols(naming,[spl5_2])],[avatar_definition])).
% 1.89/1.65  thf(f415,plain,(
% 1.89/1.65    ( ! [X0 : sK0 > 'type/nums/num'] : (($true != ('const/sets/FINITE' @ sK0 @ sK1)) | (('const/arith/<=' @ ('const/iterate/nsum' @ sK0 @ sK1 @ X0) @ ('const/iterate/nsum' @ sK0 @ sK2 @ X0)) = $true) | (('const/sets/FINITE' @ sK0 @ sK2) != $true)) ) | (~spl5_1 | ~spl5_2)),
% 1.89/1.65    inference(trivial_inequality_removal,[status(thm)],[f414])).
% 1.89/1.65  thf(f414,plain,(
% 1.89/1.65    ( ! [X0 : sK0 > 'type/nums/num'] : (($true = $false) | ($true != ('const/sets/FINITE' @ sK0 @ sK1)) | (('const/sets/FINITE' @ sK0 @ sK2) != $true) | (('const/arith/<=' @ ('const/iterate/nsum' @ sK0 @ sK1 @ X0) @ ('const/iterate/nsum' @ sK0 @ sK2 @ X0)) = $true)) ) | (~spl5_1 | ~spl5_2)),
% 1.89/1.65    inference(duplicate_literal_removal,[status(thm)],[f398])).
% 1.89/1.65  thf(f398,plain,(
% 1.89/1.65    ( ! [X0 : sK0 > 'type/nums/num'] : (($true != ('const/sets/FINITE' @ sK0 @ sK1)) | (('const/arith/<=' @ ('const/iterate/nsum' @ sK0 @ sK1 @ X0) @ ('const/iterate/nsum' @ sK0 @ sK2 @ X0)) = $true) | (('const/sets/FINITE' @ sK0 @ sK2) != $true) | (('const/arith/<=' @ ('const/iterate/nsum' @ sK0 @ sK1 @ X0) @ ('const/iterate/nsum' @ sK0 @ sK2 @ X0)) = $true) | ($true = $false)) ) | (~spl5_1 | ~spl5_2)),
% 1.89/1.65    inference(superposition,[status(thm)],[f390,f35])).
% 1.89/1.65  thf(f35,plain,(
% 1.89/1.65    ( ! [X0 : $tType,X2 : X0 > $o,X3 : X0 > 'type/nums/num',X1 : X0 > $o] : ((('const/sets/IN' @ X0 @ (sK4 @ X0 @ X3 @ X2 @ X1) @ ('const/sets/DIFF' @ X0 @ X1 @ X2)) = $true) | (('const/sets/FINITE' @ X0 @ X2) != $true) | (('const/sets/FINITE' @ X0 @ X1) != $true) | (('const/arith/<=' @ ('const/iterate/nsum' @ X0 @ X1 @ X3) @ ('const/iterate/nsum' @ X0 @ X2 @ X3)) = $true)) )),
% 1.89/1.65    inference(cnf_transformation,[status(thm)],[f27])).
% 1.89/1.65  thf(f27,plain,(
% 1.89/1.65    ! [X0 : $tType,X1 : X0 > $o,X2 : X0 > $o,X3 : X0 > 'type/nums/num'] : ((('const/sets/FINITE' @ X0 @ X1) != $true) | ((('const/sets/IN' @ X0 @ (sK4 @ X0 @ X3 @ X2 @ X1) @ ('const/sets/DIFF' @ X0 @ X1 @ X2)) = $true) & (('const/nums/NUMERAL' @ 'const/nums/_0') != (X3 @ (sK4 @ X0 @ X3 @ X2 @ X1)))) | (('const/arith/<=' @ ('const/iterate/nsum' @ X0 @ X1 @ X3) @ ('const/iterate/nsum' @ X0 @ X2 @ X3)) = $true) | (('const/sets/FINITE' @ X0 @ X2) != $true))),
% 1.89/1.65    inference(skolemisation,[status(esa),new_symbols(skolem,[sK4])],[f19,f26])).
% 1.89/1.65  thf(f26,plain,(
% 1.89/1.65    ! [X0 : $tType,X1 : X0 > $o,X2 : X0 > $o,X3 : X0 > 'type/nums/num'] : (? [X4 : X0] : ((('const/sets/IN' @ X0 @ X4 @ ('const/sets/DIFF' @ X0 @ X1 @ X2)) = $true) & ((X3 @ X4) != ('const/nums/NUMERAL' @ 'const/nums/_0'))) => ((('const/sets/IN' @ X0 @ (sK4 @ X0 @ X3 @ X2 @ X1) @ ('const/sets/DIFF' @ X0 @ X1 @ X2)) = $true) & (('const/nums/NUMERAL' @ 'const/nums/_0') != (X3 @ (sK4 @ X0 @ X3 @ X2 @ X1)))))),
% 1.89/1.65    introduced(definition,[],[choice_axiom])).
% 1.89/1.65  thf(f19,plain,(
% 1.89/1.65    ! [X0 : $tType,X1 : X0 > $o,X2 : X0 > $o,X3 : X0 > 'type/nums/num'] : ((('const/sets/FINITE' @ X0 @ X1) != $true) | ? [X4 : X0] : ((('const/sets/IN' @ X0 @ X4 @ ('const/sets/DIFF' @ X0 @ X1 @ X2)) = $true) & ((X3 @ X4) != ('const/nums/NUMERAL' @ 'const/nums/_0'))) | (('const/arith/<=' @ ('const/iterate/nsum' @ X0 @ X1 @ X3) @ ('const/iterate/nsum' @ X0 @ X2 @ X3)) = $true) | (('const/sets/FINITE' @ X0 @ X2) != $true))),
% 1.89/1.65    inference(flattening,[status(thm)],[f18])).
% 1.89/1.65  thf(f18,plain,(
% 1.89/1.65    ! [X0 : $tType,X1 : X0 > $o,X2 : X0 > $o,X3 : X0 > 'type/nums/num'] : ((('const/arith/<=' @ ('const/iterate/nsum' @ X0 @ X1 @ X3) @ ('const/iterate/nsum' @ X0 @ X2 @ X3)) = $true) | (? [X4 : X0] : ((('const/sets/IN' @ X0 @ X4 @ ('const/sets/DIFF' @ X0 @ X1 @ X2)) = $true) & ((X3 @ X4) != ('const/nums/NUMERAL' @ 'const/nums/_0'))) | (('const/sets/FINITE' @ X0 @ X1) != $true) | (('const/sets/FINITE' @ X0 @ X2) != $true)))),
% 1.89/1.65    inference(ennf_transformation,[status(thm)],[f15])).
% 1.89/1.65  thf(f15,plain,(
% 1.89/1.65    ! [X0 : $tType,X1 : X0 > $o,X2 : X0 > $o,X3 : X0 > 'type/nums/num'] : ((! [X4 : X0] : ((('const/sets/IN' @ X0 @ X4 @ ('const/sets/DIFF' @ X0 @ X1 @ X2)) = $true) => ((X3 @ X4) = ('const/nums/NUMERAL' @ 'const/nums/_0'))) & (('const/sets/FINITE' @ X0 @ X1) = $true) & (('const/sets/FINITE' @ X0 @ X2) = $true)) => (('const/arith/<=' @ ('const/iterate/nsum' @ X0 @ X1 @ X3) @ ('const/iterate/nsum' @ X0 @ X2 @ X3)) = $true))),
% 1.89/1.65    inference(fool_elimination,[status(thm)],[f14])).
% 1.89/1.65  thf(f14,plain,(
% 1.89/1.65    ! [X0 : $tType,X1 : X0 > $o,X2 : X0 > $o,X3 : X0 > 'type/nums/num'] : ((('const/sets/FINITE' @ X0 @ X2) & ('const/sets/FINITE' @ X0 @ X1) & ! [X4 : X0] : (('const/sets/IN' @ X0 @ X4 @ ('const/sets/DIFF' @ X0 @ X1 @ X2)) => ((X3 @ X4) = ('const/nums/NUMERAL' @ 'const/nums/_0')))) => ('const/arith/<=' @ ('const/iterate/nsum' @ X0 @ X1 @ X3) @ ('const/iterate/nsum' @ X0 @ X2 @ X3)))),
% 1.89/1.65    inference(rectify,[status(thm)],[f1])).
% 1.89/1.65  thf(f1,axiom,(
% 1.89/1.65    ! [X0 : $tType,X1 : X0 > $o,X2 : X0 > $o,X3 : X0 > 'type/nums/num'] : ((('const/sets/FINITE' @ X0 @ X2) & ('const/sets/FINITE' @ X0 @ X1) & ! [X4 : X0] : (('const/sets/IN' @ X0 @ X4 @ ('const/sets/DIFF' @ X0 @ X1 @ X2)) => ((X3 @ X4) = ('const/nums/NUMERAL' @ 'const/nums/_0')))) => ('const/arith/<=' @ ('const/iterate/nsum' @ X0 @ X1 @ X3) @ ('const/iterate/nsum' @ X0 @ X2 @ X3)))),
% 1.89/1.65    file('/export/starexec/sandbox/tmp/tmp.0D0tWxMeC6/DTF2THF_1241.p','thm/iterate/NSUM_SUBSET_')).
% 1.89/1.65  thf(f390,plain,(
% 1.89/1.65    ( ! [X2 : sK0 > $o,X0 : sK0 > 'type/nums/num'] : ((('const/sets/IN' @ sK0 @ (sK4 @ sK0 @ X0 @ sK2 @ sK1) @ X2) = $false) | (('const/arith/<=' @ ('const/iterate/nsum' @ sK0 @ sK1 @ X0) @ ('const/iterate/nsum' @ sK0 @ sK2 @ X0)) = $true)) ) | (~spl5_1 | ~spl5_2)),
% 1.89/1.65    inference(trivial_inequality_removal,[status(thm)],[f376])).
% 1.89/1.65  thf(f376,plain,(
% 1.89/1.65    ( ! [X2 : sK0 > $o,X0 : sK0 > 'type/nums/num'] : (($true = $false) | (('const/arith/<=' @ ('const/iterate/nsum' @ sK0 @ sK1 @ X0) @ ('const/iterate/nsum' @ sK0 @ sK2 @ X0)) = $true) | (('const/sets/IN' @ sK0 @ (sK4 @ sK0 @ X0 @ sK2 @ sK1) @ X2) = $false)) ) | (~spl5_1 | ~spl5_2)),
% 1.89/1.65    inference(superposition,[status(thm)],[f369,f40])).
% 1.89/1.65  thf(f40,plain,(
% 1.89/1.65    ( ! [X0 : $tType,X2 : X0 > $o,X3 : X0,X1 : X0 > $o] : ((('const/sets/IN' @ X0 @ X3 @ ('const/sets/DIFF' @ X0 @ X1 @ X2)) = $false) | (('const/sets/IN' @ X0 @ X3 @ X2) = $false)) )),
% 1.89/1.65    inference(not_proxy_clausification,[status(thm)],[f39])).
% 1.89/1.65  thf(f39,plain,(
% 1.89/1.65    ( ! [X0 : $tType,X2 : X0 > $o,X3 : X0,X1 : X0 > $o] : ((('const/sets/IN' @ X0 @ X3 @ ('const/sets/DIFF' @ X0 @ X1 @ X2)) = $false) | ((~ ('const/sets/IN' @ X0 @ X3 @ X2)) = $true)) )),
% 1.89/1.65    inference(binary_proxy_clausification,[status(thm)],[f37])).
% 1.89/1.65  thf(f37,plain,(
% 1.89/1.65    ( ! [X0 : $tType,X2 : X0 > $o,X3 : X0,X1 : X0 > $o] : ((((~ ('const/sets/IN' @ X0 @ X3 @ X2)) & ('const/sets/IN' @ X0 @ X3 @ X1)) = $true) | (('const/sets/IN' @ X0 @ X3 @ ('const/sets/DIFF' @ X0 @ X1 @ X2)) = $false)) )),
% 1.89/1.65    inference(binary_proxy_clausification,[status(thm)],[f28])).
% 1.89/1.65  thf(f28,plain,(
% 1.89/1.65    ( ! [X0 : $tType,X2 : X0 > $o,X3 : X0,X1 : X0 > $o] : ((('const/sets/IN' @ X0 @ X3 @ ('const/sets/DIFF' @ X0 @ X1 @ X2)) = ((~ ('const/sets/IN' @ X0 @ X3 @ X2)) & ('const/sets/IN' @ X0 @ X3 @ X1)))) )),
% 1.89/1.65    inference(cnf_transformation,[status(thm)],[f17])).
% 1.89/1.65  thf(f17,plain,(
% 1.89/1.65    ! [X0 : $tType,X1 : X0 > $o,X2 : X0 > $o,X3 : X0] : (('const/sets/IN' @ X0 @ X3 @ ('const/sets/DIFF' @ X0 @ X1 @ X2)) = ((~ ('const/sets/IN' @ X0 @ X3 @ X2)) & ('const/sets/IN' @ X0 @ X3 @ X1)))),
% 1.89/1.65    inference(fool_elimination,[status(thm)],[f16])).
% 1.89/1.65  thf(f16,plain,(
% 1.89/1.65    ! [X0 : $tType,X1 : X0 > $o,X2 : X0 > $o,X3 : X0] : (('const/sets/IN' @ X0 @ X3 @ ('const/sets/DIFF' @ X0 @ X1 @ X2)) = ('const/sets/IN' @ X0 @ X3 @ X1) & ~('const/sets/IN' @ X0 @ X3 @ X2))),
% 1.89/1.65    inference(rectify,[status(thm)],[f4])).
% 1.89/1.65  thf(f4,axiom,(
% 1.89/1.65    ! [X0 : $tType,X1 : X0 > $o,X2 : X0 > $o,X3 : X0] : (('const/sets/IN' @ X0 @ X3 @ ('const/sets/DIFF' @ X0 @ X1 @ X2)) = ('const/sets/IN' @ X0 @ X3 @ X1) & ~('const/sets/IN' @ X0 @ X3 @ X2))),
% 1.89/1.65    file('/export/starexec/sandbox/tmp/tmp.0D0tWxMeC6/DTF2THF_1241.p','thm/sets/IN_DIFF_')).
% 1.89/1.65  thf(f369,plain,(
% 1.89/1.65    ( ! [X0 : sK0 > 'type/nums/num',X1 : sK0 > $o] : ((('const/sets/IN' @ sK0 @ (sK4 @ sK0 @ X0 @ sK2 @ sK1) @ X1) = $true) | (('const/arith/<=' @ ('const/iterate/nsum' @ sK0 @ sK1 @ X0) @ ('const/iterate/nsum' @ sK0 @ sK2 @ X0)) = $true)) ) | (~spl5_1 | ~spl5_2)),
% 1.89/1.65    inference(trivial_inequality_removal,[status(thm)],[f368])).
% 1.89/1.65  thf(f368,plain,(
% 1.89/1.65    ( ! [X0 : sK0 > 'type/nums/num',X1 : sK0 > $o] : ((('const/sets/IN' @ sK0 @ (sK4 @ sK0 @ X0 @ sK2 @ sK1) @ X1) = $true) | ($true != $true) | (('const/arith/<=' @ ('const/iterate/nsum' @ sK0 @ sK1 @ X0) @ ('const/iterate/nsum' @ sK0 @ sK2 @ X0)) = $true)) ) | (~spl5_1 | ~spl5_2)),
% 1.89/1.65    inference(forward_demodulation,[status(thm)],[f367,f65])).
% 1.89/1.65  thf(f367,plain,(
% 1.89/1.65    ( ! [X0 : sK0 > 'type/nums/num',X1 : sK0 > $o] : (($true != ('const/sets/FINITE' @ sK0 @ sK1)) | (('const/arith/<=' @ ('const/iterate/nsum' @ sK0 @ sK1 @ X0) @ ('const/iterate/nsum' @ sK0 @ sK2 @ X0)) = $true) | (('const/sets/IN' @ sK0 @ (sK4 @ sK0 @ X0 @ sK2 @ sK1) @ X1) = $true)) ) | ~spl5_1),
% 1.89/1.65    inference(trivial_inequality_removal,[status(thm)],[f366])).
% 1.89/1.65  thf(f366,plain,(
% 1.89/1.65    ( ! [X0 : sK0 > 'type/nums/num',X1 : sK0 > $o] : (($true != ('const/sets/FINITE' @ sK0 @ sK1)) | (('const/arith/<=' @ ('const/iterate/nsum' @ sK0 @ sK1 @ X0) @ ('const/iterate/nsum' @ sK0 @ sK2 @ X0)) = $true) | ($true != $true) | (('const/sets/IN' @ sK0 @ (sK4 @ sK0 @ X0 @ sK2 @ sK1) @ X1) = $true)) ) | ~spl5_1),
% 1.89/1.65    inference(forward_demodulation,[status(thm)],[f364,f60])).
% 1.89/1.65  thf(f364,plain,(
% 1.89/1.65    ( ! [X0 : sK0 > 'type/nums/num',X1 : sK0 > $o] : ((('const/arith/<=' @ ('const/iterate/nsum' @ sK0 @ sK1 @ X0) @ ('const/iterate/nsum' @ sK0 @ sK2 @ X0)) = $true) | (('const/sets/IN' @ sK0 @ (sK4 @ sK0 @ X0 @ sK2 @ sK1) @ X1) = $true) | (('const/sets/FINITE' @ sK0 @ sK2) != $true) | ($true != ('const/sets/FINITE' @ sK0 @ sK1))) )),
% 1.89/1.65    inference(trivial_inequality_removal,[status(thm)],[f349])).
% 1.89/1.65  thf(f349,plain,(
% 1.89/1.65    ( ! [X0 : sK0 > 'type/nums/num',X1 : sK0 > $o] : (($true = $false) | (('const/sets/IN' @ sK0 @ (sK4 @ sK0 @ X0 @ sK2 @ sK1) @ X1) = $true) | (('const/sets/FINITE' @ sK0 @ sK2) != $true) | ($true != ('const/sets/FINITE' @ sK0 @ sK1)) | (('const/arith/<=' @ ('const/iterate/nsum' @ sK0 @ sK1 @ X0) @ ('const/iterate/nsum' @ sK0 @ sK2 @ X0)) = $true)) )),
% 1.89/1.65    inference(superposition,[status(thm)],[f302,f35])).
% 1.89/1.65  thf(f302,plain,(
% 1.89/1.65    ( ! [X0 : sK0 > $o,X1 : sK0] : ((('const/sets/IN' @ sK0 @ X1 @ ('const/sets/DIFF' @ sK0 @ sK1 @ sK2)) = $false) | (('const/sets/IN' @ sK0 @ X1 @ X0) = $true)) )),
% 1.89/1.65    inference(trivial_inequality_removal,[status(thm)],[f293])).
% 1.89/1.65  thf(f293,plain,(
% 1.89/1.65    ( ! [X0 : sK0 > $o,X1 : sK0] : ((('const/sets/IN' @ sK0 @ X1 @ X0) = $true) | (('const/sets/IN' @ sK0 @ X1 @ ('const/sets/DIFF' @ sK0 @ sK1 @ sK2)) = $false) | ($true = $false)) )),
% 1.89/1.65    inference(superposition,[status(thm)],[f291,f47])).
% 1.89/1.65  thf(f47,plain,(
% 1.89/1.65    ( ! [X0 : $tType,X2 : X0 > $o,X3 : X0,X1 : X0 > $o] : ((('const/sets/SUBSET' @ X0 @ X1 @ X2) = $false) | (('const/sets/IN' @ X0 @ X3 @ X1) = $false) | (('const/sets/IN' @ X0 @ X3 @ X2) = $true)) )),
% 1.89/1.65    inference(binary_proxy_clausification,[status(thm)],[f46])).
% 1.89/1.65  thf(f46,plain,(
% 1.89/1.65    ( ! [X0 : $tType,X2 : X0 > $o,X3 : X0,X1 : X0 > $o] : ((('const/sets/SUBSET' @ X0 @ X1 @ X2) = $false) | ((('const/sets/IN' @ X0 @ X3 @ X1) => ('const/sets/IN' @ X0 @ X3 @ X2)) = $true)) )),
% 1.89/1.65    inference(beta_eta_normalization,[status(thm)],[f45])).
% 1.89/1.65  thf(f45,plain,(
% 1.89/1.65    ( ! [X0 : $tType,X2 : X0 > $o,X3 : X0,X1 : X0 > $o] : (($true = ((^[Y0 : X0]: (('const/sets/IN' @ X0 @ Y0 @ X1) => ('const/sets/IN' @ X0 @ Y0 @ X2))) @ X3)) | (('const/sets/SUBSET' @ X0 @ X1 @ X2) = $false)) )),
% 1.89/1.65    inference(pi_clausification,[status(thm)],[f44])).
% 1.89/1.65  thf(f44,plain,(
% 1.89/1.65    ( ! [X0 : $tType,X2 : X0 > $o,X1 : X0 > $o] : ((('const/sets/SUBSET' @ X0 @ X1 @ X2) = $false) | ((!! @ X0 @ (^[Y0 : X0]: (('const/sets/IN' @ X0 @ Y0 @ X1) => ('const/sets/IN' @ X0 @ Y0 @ X2)))) = $true)) )),
% 1.89/1.65    inference(binary_proxy_clausification,[status(thm)],[f33])).
% 1.89/1.65  thf(f33,plain,(
% 1.89/1.65    ( ! [X0 : $tType,X2 : X0 > $o,X1 : X0 > $o] : ((('const/sets/SUBSET' @ X0 @ X1 @ X2) = (!! @ X0 @ (^[Y0 : X0]: (('const/sets/IN' @ X0 @ Y0 @ X1) => ('const/sets/IN' @ X0 @ Y0 @ X2)))))) )),
% 1.89/1.65    inference(cnf_transformation,[status(thm)],[f9])).
% 1.89/1.65  thf(f9,plain,(
% 1.89/1.65    ! [X0 : $tType,X1 : X0 > $o,X2 : X0 > $o] : (('const/sets/SUBSET' @ X0 @ X1 @ X2) = (!! @ X0 @ (^[Y0 : X0]: (('const/sets/IN' @ X0 @ Y0 @ X1) => ('const/sets/IN' @ X0 @ Y0 @ X2)))))),
% 1.89/1.65    inference(fool_elimination,[status(thm)],[f8])).
% 1.89/1.65  thf(f8,plain,(
% 1.89/1.65    ! [X0 : $tType,X1 : X0 > $o,X2 : X0 > $o] : (('const/sets/SUBSET' @ X0 @ X1 @ X2) = ! [X3 : X0] : (('const/sets/IN' @ X0 @ X3 @ X1) => ('const/sets/IN' @ X0 @ X3 @ X2)))),
% 1.89/1.65    inference(rectify,[status(thm)],[f3])).
% 1.89/1.65  thf(f3,axiom,(
% 1.89/1.65    ! [X0 : $tType,X1 : X0 > $o,X2 : X0 > $o] : (('const/sets/SUBSET' @ X0 @ X1 @ X2) = ! [X3 : X0] : (('const/sets/IN' @ X0 @ X3 @ X1) => ('const/sets/IN' @ X0 @ X3 @ X2)))),
% 1.89/1.65    file('/export/starexec/sandbox/tmp/tmp.0D0tWxMeC6/DTF2THF_1241.p','thm/sets/SUBSET_')).
% 1.89/1.65  thf(f291,plain,(
% 1.89/1.65    ( ! [X0 : sK0 > $o] : (($true = ('const/sets/SUBSET' @ sK0 @ ('const/sets/DIFF' @ sK0 @ sK1 @ sK2) @ X0))) )),
% 1.89/1.65    inference(trivial_inequality_removal,[status(thm)],[f290])).
% 1.89/1.65  thf(f290,plain,(
% 1.89/1.65    ( ! [X0 : sK0 > $o] : (($true = $false) | ($true = ('const/sets/SUBSET' @ sK0 @ ('const/sets/DIFF' @ sK0 @ sK1 @ sK2) @ X0))) )),
% 1.89/1.65    inference(duplicate_literal_removal,[status(thm)],[f285])).
% 1.89/1.65  thf(f285,plain,(
% 1.89/1.65    ( ! [X0 : sK0 > $o] : (($true = ('const/sets/SUBSET' @ sK0 @ ('const/sets/DIFF' @ sK0 @ sK1 @ sK2) @ X0)) | ($true = ('const/sets/SUBSET' @ sK0 @ ('const/sets/DIFF' @ sK0 @ sK1 @ sK2) @ X0)) | ($true = $false)) )),
% 1.89/1.65    inference(superposition,[status(thm)],[f143,f243])).
% 1.89/1.65  thf(f243,plain,(
% 1.89/1.65    ( ! [X0 : sK0 > $o,X1 : sK0 > $o] : ((('const/sets/IN' @ sK0 @ (sK6 @ sK0 @ ('const/sets/DIFF' @ sK0 @ X0 @ sK2) @ X1) @ sK1) = $false) | ($true = ('const/sets/SUBSET' @ sK0 @ ('const/sets/DIFF' @ sK0 @ X0 @ sK2) @ X1))) )),
% 1.89/1.65    inference(trivial_inequality_removal,[status(thm)],[f233])).
% 1.89/1.65  thf(f233,plain,(
% 1.89/1.65    ( ! [X0 : sK0 > $o,X1 : sK0 > $o] : (($true = $false) | ($true = ('const/sets/SUBSET' @ sK0 @ ('const/sets/DIFF' @ sK0 @ X0 @ sK2) @ X1)) | (('const/sets/IN' @ sK0 @ (sK6 @ sK0 @ ('const/sets/DIFF' @ sK0 @ X0 @ sK2) @ X1) @ sK1) = $false)) )),
% 1.89/1.65    inference(superposition,[status(thm)],[f153,f113])).
% 1.89/1.65  thf(f113,plain,(
% 1.89/1.65    ( ! [X0 : sK0] : (($true = ('const/sets/IN' @ sK0 @ X0 @ sK2)) | (('const/sets/IN' @ sK0 @ X0 @ sK1) = $false)) )),
% 1.89/1.65    inference(trivial_inequality_removal,[status(thm)],[f105])).
% 1.89/1.65  thf(f105,plain,(
% 1.89/1.65    ( ! [X0 : sK0] : (($true = $false) | (('const/sets/IN' @ sK0 @ X0 @ sK1) = $false) | ($true = ('const/sets/IN' @ sK0 @ X0 @ sK2))) )),
% 1.89/1.65    inference(superposition,[status(thm)],[f47,f30])).
% 1.89/1.65  thf(f30,plain,(
% 1.89/1.65    (('const/sets/SUBSET' @ sK0 @ sK1 @ sK2) = $true)),
% 1.89/1.65    inference(cnf_transformation,[status(thm)],[f25])).
% 1.89/1.65  thf(f153,plain,(
% 1.89/1.65    ( ! [X0 : $tType,X2 : X0 > $o,X3 : X0 > $o,X1 : X0 > $o] : ((('const/sets/IN' @ X0 @ (sK6 @ X0 @ ('const/sets/DIFF' @ X0 @ X1 @ X2) @ X3) @ X2) = $false) | (('const/sets/SUBSET' @ X0 @ ('const/sets/DIFF' @ X0 @ X1 @ X2) @ X3) = $true)) )),
% 1.89/1.65    inference(trivial_inequality_removal,[status(thm)],[f148])).
% 1.89/1.65  thf(f148,plain,(
% 1.89/1.65    ( ! [X0 : $tType,X2 : X0 > $o,X3 : X0 > $o,X1 : X0 > $o] : ((('const/sets/SUBSET' @ X0 @ ('const/sets/DIFF' @ X0 @ X1 @ X2) @ X3) = $true) | (('const/sets/IN' @ X0 @ (sK6 @ X0 @ ('const/sets/DIFF' @ X0 @ X1 @ X2) @ X3) @ X2) = $false) | ($true = $false)) )),
% 1.89/1.65    inference(superposition,[status(thm)],[f40,f51])).
% 1.89/1.65  thf(f51,plain,(
% 1.89/1.65    ( ! [X0 : $tType,X2 : X0 > $o,X1 : X0 > $o] : ((('const/sets/IN' @ X0 @ (sK6 @ X0 @ X1 @ X2) @ X1) = $true) | (('const/sets/SUBSET' @ X0 @ X1 @ X2) = $true)) )),
% 1.89/1.65    inference(binary_proxy_clausification,[status(thm)],[f49])).
% 1.89/1.65  thf(f49,plain,(
% 1.89/1.65    ( ! [X0 : $tType,X2 : X0 > $o,X1 : X0 > $o] : ((('const/sets/SUBSET' @ X0 @ X1 @ X2) = $true) | ($false = (('const/sets/IN' @ X0 @ (sK6 @ X0 @ X1 @ X2) @ X1) => ('const/sets/IN' @ X0 @ (sK6 @ X0 @ X1 @ X2) @ X2)))) )),
% 1.89/1.65    inference(beta_eta_normalization,[status(thm)],[f48])).
% 1.89/1.65  thf(f48,plain,(
% 1.89/1.65    ( ! [X0 : $tType,X2 : X0 > $o,X1 : X0 > $o] : ((('const/sets/SUBSET' @ X0 @ X1 @ X2) = $true) | (((^[Y0 : X0]: (('const/sets/IN' @ X0 @ Y0 @ X1) => ('const/sets/IN' @ X0 @ Y0 @ X2))) @ (sK6 @ X0 @ X1 @ X2)) = $false)) )),
% 1.89/1.65    inference(sigma_clausification,[status(thm)],[f43])).
% 1.89/1.65  thf(f43,plain,(
% 1.89/1.65    ( ! [X0 : $tType,X2 : X0 > $o,X1 : X0 > $o] : ((('const/sets/SUBSET' @ X0 @ X1 @ X2) = $true) | ((!! @ X0 @ (^[Y0 : X0]: (('const/sets/IN' @ X0 @ Y0 @ X1) => ('const/sets/IN' @ X0 @ Y0 @ X2)))) = $false)) )),
% 1.89/1.65    inference(binary_proxy_clausification,[status(thm)],[f33])).
% 1.89/1.65  thf(f143,plain,(
% 1.89/1.65    ( ! [X0 : $tType,X2 : X0 > $o,X3 : X0 > $o,X1 : X0 > $o] : ((('const/sets/IN' @ X0 @ (sK6 @ X0 @ ('const/sets/DIFF' @ X0 @ X1 @ X2) @ X3) @ X1) = $true) | (('const/sets/SUBSET' @ X0 @ ('const/sets/DIFF' @ X0 @ X1 @ X2) @ X3) = $true)) )),
% 1.89/1.65    inference(trivial_inequality_removal,[status(thm)],[f139])).
% 1.89/1.65  thf(f139,plain,(
% 1.89/1.65    ( ! [X0 : $tType,X2 : X0 > $o,X3 : X0 > $o,X1 : X0 > $o] : (($true = $false) | (('const/sets/SUBSET' @ X0 @ ('const/sets/DIFF' @ X0 @ X1 @ X2) @ X3) = $true) | (('const/sets/IN' @ X0 @ (sK6 @ X0 @ ('const/sets/DIFF' @ X0 @ X1 @ X2) @ X3) @ X1) = $true)) )),
% 1.89/1.65    inference(superposition,[status(thm)],[f38,f51])).
% 1.89/1.65  thf(f38,plain,(
% 1.89/1.65    ( ! [X0 : $tType,X2 : X0 > $o,X3 : X0,X1 : X0 > $o] : ((('const/sets/IN' @ X0 @ X3 @ ('const/sets/DIFF' @ X0 @ X1 @ X2)) = $false) | (('const/sets/IN' @ X0 @ X3 @ X1) = $true)) )),
% 1.89/1.65    inference(binary_proxy_clausification,[status(thm)],[f37])).
% 1.89/1.65  thf(f75,plain,(
% 1.89/1.65    spl5_1),
% 1.89/1.65    inference(avatar_contradiction_clause,[status(thm)],[f74])).
% 1.89/1.65  thf(f74,plain,(
% 1.89/1.65    $false | spl5_1),
% 1.89/1.65    inference(trivial_inequality_removal,[status(thm)],[f73])).
% 1.89/1.65  thf(f73,plain,(
% 1.89/1.65    ($true = $false) | spl5_1),
% 1.89/1.65    inference(backward_demodulation,[status(thm)],[f31,f71])).
% 1.89/1.65  thf(f71,plain,(
% 1.89/1.65    (('const/sets/FINITE' @ sK0 @ sK2) = $false) | spl5_1),
% 1.89/1.65    inference(trivial_inequality_removal,[status(thm)],[f67])).
% 1.89/1.65  thf(f67,plain,(
% 1.89/1.65    (('const/sets/FINITE' @ sK0 @ sK2) = $false) | ($true != $true) | spl5_1),
% 1.89/1.65    inference(fool_paramodulation,[status(thm)],[f61])).
% 1.89/1.65  thf(f61,plain,(
% 1.89/1.65    (('const/sets/FINITE' @ sK0 @ sK2) != $true) | spl5_1),
% 1.89/1.65    inference(avatar_component_clause,[status(thm)],[f59])).
% 1.89/1.65  thf(f31,plain,(
% 1.89/1.65    (('const/sets/FINITE' @ sK0 @ sK2) = $true)),
% 1.89/1.65    inference(cnf_transformation,[status(thm)],[f25])).
% 1.89/1.65  thf(f66,plain,(
% 1.89/1.65    ~spl5_1 | spl5_2),
% 1.89/1.65    inference(avatar_split_clause,[status(thm)],[f57,f63,f59])).
% 1.89/1.65  thf(f57,plain,(
% 1.89/1.65    ($true = ('const/sets/FINITE' @ sK0 @ sK1)) | (('const/sets/FINITE' @ sK0 @ sK2) != $true)),
% 1.89/1.65    inference(trivial_inequality_removal,[status(thm)],[f55])).
% 1.89/1.65  thf(f55,plain,(
% 1.89/1.65    (('const/sets/FINITE' @ sK0 @ sK2) != $true) | ($true = ('const/sets/FINITE' @ sK0 @ sK1)) | ($true != $true)),
% 1.89/1.65    inference(superposition,[status(thm)],[f29,f30])).
% 1.89/1.65  thf(f29,plain,(
% 1.89/1.65    ( ! [X0 : $tType,X2 : X0 > $o,X1 : X0 > $o] : ((('const/sets/SUBSET' @ X0 @ X1 @ X2) != $true) | (('const/sets/FINITE' @ X0 @ X2) != $true) | (('const/sets/FINITE' @ X0 @ X1) = $true)) )),
% 1.89/1.65    inference(cnf_transformation,[status(thm)],[f23])).
% 1.89/1.65  thf(f23,plain,(
% 1.89/1.65    ! [X0 : $tType,X1 : X0 > $o,X2 : X0 > $o] : ((('const/sets/FINITE' @ X0 @ X1) = $true) | (('const/sets/FINITE' @ X0 @ X2) != $true) | (('const/sets/SUBSET' @ X0 @ X1 @ X2) != $true))),
% 1.89/1.65    inference(flattening,[status(thm)],[f22])).
% 1.89/1.65  thf(f22,plain,(
% 1.89/1.65    ! [X0 : $tType,X1 : X0 > $o,X2 : X0 > $o] : ((('const/sets/FINITE' @ X0 @ X1) = $true) | ((('const/sets/FINITE' @ X0 @ X2) != $true) | (('const/sets/SUBSET' @ X0 @ X1 @ X2) != $true)))),
% 1.89/1.65    inference(ennf_transformation,[status(thm)],[f13])).
% 1.89/1.65  thf(f13,plain,(
% 1.89/1.65    ! [X0 : $tType,X1 : X0 > $o,X2 : X0 > $o] : (((('const/sets/FINITE' @ X0 @ X2) = $true) & (('const/sets/SUBSET' @ X0 @ X1 @ X2) = $true)) => (('const/sets/FINITE' @ X0 @ X1) = $true))),
% 1.89/1.65    inference(fool_elimination,[status(thm)],[f12])).
% 1.89/1.65  thf(f12,plain,(
% 1.89/1.65    ! [X0 : $tType,X1 : X0 > $o,X2 : X0 > $o] : ((('const/sets/SUBSET' @ X0 @ X1 @ X2) & ('const/sets/FINITE' @ X0 @ X2)) => ('const/sets/FINITE' @ X0 @ X1))),
% 1.89/1.65    inference(rectify,[status(thm)],[f2])).
% 1.89/1.65  thf(f2,axiom,(
% 1.89/1.65    ! [X0 : $tType,X1 : X0 > $o,X2 : X0 > $o] : ((('const/sets/SUBSET' @ X0 @ X1 @ X2) & ('const/sets/FINITE' @ X0 @ X2)) => ('const/sets/FINITE' @ X0 @ X1))),
% 1.89/1.65    file('/export/starexec/sandbox/tmp/tmp.0D0tWxMeC6/DTF2THF_1241.p','thm/sets/FINITE_SUBSET_')).
% 1.89/1.65  % SZS output end Proof for DTF2THF_1241
% 1.89/1.65  % (1369)------------------------------
% 1.89/1.65  % (1369)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.89/1.65  % (1369)Termination reason: Refutation
% 1.89/1.65  
% 1.89/1.65  % (1369)Memory used [KB]: 5884
% 1.89/1.65  % (1369)Time elapsed: 0.080 s
% 1.89/1.65  % (1369)Instructions burned: 90 (million)
% 1.89/1.65  % (1369)------------------------------
% 1.89/1.65  % (1369)------------------------------
% 1.89/1.65  % (1341)Success in time 0.173 s
%------------------------------------------------------------------------------