TSTP Solution File: SEU237+3 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : SEU237+3 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s

% Computer : n032.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Thu Aug 31 17:57:14 EDT 2023

% Result   : Theorem 167.87s 24.61s
% Output   : Refutation 167.87s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   28
%            Number of leaves      :   30
% Syntax   : Number of formulae    :  186 (  36 unt;   0 def)
%            Number of atoms       :  620 (  52 equ)
%            Maximal formula atoms :   18 (   3 avg)
%            Number of connectives :  713 ( 279   ~; 273   |; 109   &)
%                                         (  22 <=>;  28  =>;   0  <=;   2 <~>)
%            Maximal formula depth :   10 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :   16 (  14 usr;   1 prp; 0-2 aty)
%            Number of functors    :   11 (  11 usr;   2 con; 0-2 aty)
%            Number of variables   :  276 (; 247   !;  29   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f405747,plain,
    $false,
    inference(subsumption_resolution,[],[f405746,f105209]) ).

fof(f105209,plain,
    ~ subset(sK6,sK13(sK6,sK7)),
    inference(unit_resulting_resolution,[],[f89527,f1219]) ).

fof(f1219,plain,
    ! [X3,X4] :
      ( ~ subset(X4,X3)
      | ~ in(X3,X4) ),
    inference(resolution,[],[f570,f262]) ).

fof(f262,plain,
    ! [X3,X0,X1] :
      ( in(X3,X1)
      | ~ in(X3,X0)
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f152]) ).

fof(f152,plain,
    ! [X0,X1] :
      ( ( subset(X0,X1)
        | ( ~ in(sK10(X0,X1),X1)
          & in(sK10(X0,X1),X0) ) )
      & ( ! [X3] :
            ( in(X3,X1)
            | ~ in(X3,X0) )
        | ~ subset(X0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK10])],[f150,f151]) ).

fof(f151,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ~ in(X2,X1)
          & in(X2,X0) )
     => ( ~ in(sK10(X0,X1),X1)
        & in(sK10(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f150,plain,
    ! [X0,X1] :
      ( ( subset(X0,X1)
        | ? [X2] :
            ( ~ in(X2,X1)
            & in(X2,X0) ) )
      & ( ! [X3] :
            ( in(X3,X1)
            | ~ in(X3,X0) )
        | ~ subset(X0,X1) ) ),
    inference(rectify,[],[f149]) ).

fof(f149,plain,
    ! [X0,X1] :
      ( ( subset(X0,X1)
        | ? [X2] :
            ( ~ in(X2,X1)
            & in(X2,X0) ) )
      & ( ! [X2] :
            ( in(X2,X1)
            | ~ in(X2,X0) )
        | ~ subset(X0,X1) ) ),
    inference(nnf_transformation,[],[f111]) ).

fof(f111,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
    <=> ! [X2] :
          ( in(X2,X1)
          | ~ in(X2,X0) ) ),
    inference(ennf_transformation,[],[f15]) ).

fof(f15,axiom,
    ! [X0,X1] :
      ( subset(X0,X1)
    <=> ! [X2] :
          ( in(X2,X0)
         => in(X2,X1) ) ),
    file('/export/starexec/sandbox/tmp/tmp.YO3vjLc8aU/Vampire---4.8_3421',d3_tarski) ).

fof(f570,plain,
    ! [X0] : ~ in(X0,X0),
    inference(factoring,[],[f251]) ).

fof(f251,plain,
    ! [X0,X1] :
      ( ~ in(X1,X0)
      | ~ in(X0,X1) ),
    inference(cnf_transformation,[],[f99]) ).

fof(f99,plain,
    ! [X0,X1] :
      ( ~ in(X1,X0)
      | ~ in(X0,X1) ),
    inference(ennf_transformation,[],[f1]) ).

fof(f1,axiom,
    ! [X0,X1] :
      ( in(X0,X1)
     => ~ in(X1,X0) ),
    file('/export/starexec/sandbox/tmp/tmp.YO3vjLc8aU/Vampire---4.8_3421',antisymmetry_r2_hidden) ).

fof(f89527,plain,
    in(sK13(sK6,sK7),sK6),
    inference(unit_resulting_resolution,[],[f86442,f276]) ).

fof(f276,plain,
    ! [X0,X1] :
      ( in(sK13(X0,X1),X0)
      | ~ sP4(X0,X1) ),
    inference(cnf_transformation,[],[f165]) ).

fof(f165,plain,
    ! [X0,X1] :
      ( ( sP4(X0,X1)
        | ! [X2] :
            ( ~ in(X2,X0)
            | ~ in(X1,X2) ) )
      & ( ( in(sK13(X0,X1),X0)
          & in(X1,sK13(X0,X1)) )
        | ~ sP4(X0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK13])],[f163,f164]) ).

fof(f164,plain,
    ! [X0,X1] :
      ( ? [X3] :
          ( in(X3,X0)
          & in(X1,X3) )
     => ( in(sK13(X0,X1),X0)
        & in(X1,sK13(X0,X1)) ) ),
    introduced(choice_axiom,[]) ).

fof(f163,plain,
    ! [X0,X1] :
      ( ( sP4(X0,X1)
        | ! [X2] :
            ( ~ in(X2,X0)
            | ~ in(X1,X2) ) )
      & ( ? [X3] :
            ( in(X3,X0)
            & in(X1,X3) )
        | ~ sP4(X0,X1) ) ),
    inference(rectify,[],[f162]) ).

fof(f162,plain,
    ! [X0,X2] :
      ( ( sP4(X0,X2)
        | ! [X3] :
            ( ~ in(X3,X0)
            | ~ in(X2,X3) ) )
      & ( ? [X3] :
            ( in(X3,X0)
            & in(X2,X3) )
        | ~ sP4(X0,X2) ) ),
    inference(nnf_transformation,[],[f127]) ).

fof(f127,plain,
    ! [X0,X2] :
      ( sP4(X0,X2)
    <=> ? [X3] :
          ( in(X3,X0)
          & in(X2,X3) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP4])]) ).

fof(f86442,plain,
    sP4(sK6,sK7),
    inference(unit_resulting_resolution,[],[f78520,f79735,f271]) ).

fof(f271,plain,
    ! [X3,X0,X1] :
      ( sP4(X0,X3)
      | ~ in(X3,X1)
      | ~ sP5(X0,X1) ),
    inference(cnf_transformation,[],[f161]) ).

fof(f161,plain,
    ! [X0,X1] :
      ( ( sP5(X0,X1)
        | ( ( ~ sP4(X0,sK12(X0,X1))
            | ~ in(sK12(X0,X1),X1) )
          & ( sP4(X0,sK12(X0,X1))
            | in(sK12(X0,X1),X1) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X1)
              | ~ sP4(X0,X3) )
            & ( sP4(X0,X3)
              | ~ in(X3,X1) ) )
        | ~ sP5(X0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK12])],[f159,f160]) ).

fof(f160,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ( ~ sP4(X0,X2)
            | ~ in(X2,X1) )
          & ( sP4(X0,X2)
            | in(X2,X1) ) )
     => ( ( ~ sP4(X0,sK12(X0,X1))
          | ~ in(sK12(X0,X1),X1) )
        & ( sP4(X0,sK12(X0,X1))
          | in(sK12(X0,X1),X1) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f159,plain,
    ! [X0,X1] :
      ( ( sP5(X0,X1)
        | ? [X2] :
            ( ( ~ sP4(X0,X2)
              | ~ in(X2,X1) )
            & ( sP4(X0,X2)
              | in(X2,X1) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X1)
              | ~ sP4(X0,X3) )
            & ( sP4(X0,X3)
              | ~ in(X3,X1) ) )
        | ~ sP5(X0,X1) ) ),
    inference(rectify,[],[f158]) ).

fof(f158,plain,
    ! [X0,X1] :
      ( ( sP5(X0,X1)
        | ? [X2] :
            ( ( ~ sP4(X0,X2)
              | ~ in(X2,X1) )
            & ( sP4(X0,X2)
              | in(X2,X1) ) ) )
      & ( ! [X2] :
            ( ( in(X2,X1)
              | ~ sP4(X0,X2) )
            & ( sP4(X0,X2)
              | ~ in(X2,X1) ) )
        | ~ sP5(X0,X1) ) ),
    inference(nnf_transformation,[],[f128]) ).

fof(f128,plain,
    ! [X0,X1] :
      ( sP5(X0,X1)
    <=> ! [X2] :
          ( in(X2,X1)
        <=> sP4(X0,X2) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP5])]) ).

fof(f79735,plain,
    sP5(sK6,sK6),
    inference(unit_resulting_resolution,[],[f78518,f493]) ).

fof(f493,plain,
    ! [X3] :
      ( sP5(X3,X3)
      | ~ being_limit_ordinal(X3) ),
    inference(superposition,[],[f322,f236]) ).

fof(f236,plain,
    ! [X0] :
      ( union(X0) = X0
      | ~ being_limit_ordinal(X0) ),
    inference(cnf_transformation,[],[f139]) ).

fof(f139,plain,
    ! [X0] :
      ( ( being_limit_ordinal(X0)
        | union(X0) != X0 )
      & ( union(X0) = X0
        | ~ being_limit_ordinal(X0) ) ),
    inference(nnf_transformation,[],[f17]) ).

fof(f17,axiom,
    ! [X0] :
      ( being_limit_ordinal(X0)
    <=> union(X0) = X0 ),
    file('/export/starexec/sandbox/tmp/tmp.YO3vjLc8aU/Vampire---4.8_3421',d6_ordinal1) ).

fof(f322,plain,
    ! [X0] : sP5(X0,union(X0)),
    inference(equality_resolution,[],[f278]) ).

fof(f278,plain,
    ! [X0,X1] :
      ( sP5(X0,X1)
      | union(X0) != X1 ),
    inference(cnf_transformation,[],[f166]) ).

fof(f166,plain,
    ! [X0,X1] :
      ( ( union(X0) = X1
        | ~ sP5(X0,X1) )
      & ( sP5(X0,X1)
        | union(X0) != X1 ) ),
    inference(nnf_transformation,[],[f129]) ).

fof(f129,plain,
    ! [X0,X1] :
      ( union(X0) = X1
    <=> sP5(X0,X1) ),
    inference(definition_folding,[],[f16,f128,f127]) ).

fof(f16,axiom,
    ! [X0,X1] :
      ( union(X0) = X1
    <=> ! [X2] :
          ( in(X2,X1)
        <=> ? [X3] :
              ( in(X3,X0)
              & in(X2,X3) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.YO3vjLc8aU/Vampire---4.8_3421',d4_tarski) ).

fof(f78518,plain,
    being_limit_ordinal(sK6),
    inference(subsumption_resolution,[],[f78517,f54829]) ).

fof(f54829,plain,
    ( ordinal_subset(union(sK6),sK6)
    | being_limit_ordinal(sK6) ),
    inference(subsumption_resolution,[],[f54828,f401]) ).

fof(f401,plain,
    ordinal(union(sK6)),
    inference(unit_resulting_resolution,[],[f336,f224]) ).

fof(f224,plain,
    ! [X0] :
      ( ordinal(union(X0))
      | ~ sP1(X0) ),
    inference(cnf_transformation,[],[f137]) ).

fof(f137,plain,
    ! [X0] :
      ( ( ordinal(union(X0))
        & epsilon_connected(union(X0))
        & epsilon_transitive(union(X0)) )
      | ~ sP1(X0) ),
    inference(nnf_transformation,[],[f121]) ).

fof(f121,plain,
    ! [X0] :
      ( ( ordinal(union(X0))
        & epsilon_connected(union(X0))
        & epsilon_transitive(union(X0)) )
      | ~ sP1(X0) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP1])]) ).

fof(f336,plain,
    sP1(sK6),
    inference(unit_resulting_resolution,[],[f194,f225]) ).

fof(f225,plain,
    ! [X0] :
      ( sP1(X0)
      | ~ ordinal(X0) ),
    inference(cnf_transformation,[],[f122]) ).

fof(f122,plain,
    ! [X0] :
      ( sP1(X0)
      | ~ ordinal(X0) ),
    inference(definition_folding,[],[f82,f121]) ).

fof(f82,plain,
    ! [X0] :
      ( ( ordinal(union(X0))
        & epsilon_connected(union(X0))
        & epsilon_transitive(union(X0)) )
      | ~ ordinal(X0) ),
    inference(ennf_transformation,[],[f28]) ).

fof(f28,axiom,
    ! [X0] :
      ( ordinal(X0)
     => ( ordinal(union(X0))
        & epsilon_connected(union(X0))
        & epsilon_transitive(union(X0)) ) ),
    file('/export/starexec/sandbox/tmp/tmp.YO3vjLc8aU/Vampire---4.8_3421',fc4_ordinal1) ).

fof(f194,plain,
    ordinal(sK6),
    inference(cnf_transformation,[],[f135]) ).

fof(f135,plain,
    ( ( ( ~ in(succ(sK7),sK6)
        & in(sK7,sK6)
        & ordinal(sK7) )
      | ~ being_limit_ordinal(sK6) )
    & ( ! [X2] :
          ( in(succ(X2),sK6)
          | ~ in(X2,sK6)
          | ~ ordinal(X2) )
      | being_limit_ordinal(sK6) )
    & ordinal(sK6) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK6,sK7])],[f132,f134,f133]) ).

fof(f133,plain,
    ( ? [X0] :
        ( ( ? [X1] :
              ( ~ in(succ(X1),X0)
              & in(X1,X0)
              & ordinal(X1) )
          | ~ being_limit_ordinal(X0) )
        & ( ! [X2] :
              ( in(succ(X2),X0)
              | ~ in(X2,X0)
              | ~ ordinal(X2) )
          | being_limit_ordinal(X0) )
        & ordinal(X0) )
   => ( ( ? [X1] :
            ( ~ in(succ(X1),sK6)
            & in(X1,sK6)
            & ordinal(X1) )
        | ~ being_limit_ordinal(sK6) )
      & ( ! [X2] :
            ( in(succ(X2),sK6)
            | ~ in(X2,sK6)
            | ~ ordinal(X2) )
        | being_limit_ordinal(sK6) )
      & ordinal(sK6) ) ),
    introduced(choice_axiom,[]) ).

fof(f134,plain,
    ( ? [X1] :
        ( ~ in(succ(X1),sK6)
        & in(X1,sK6)
        & ordinal(X1) )
   => ( ~ in(succ(sK7),sK6)
      & in(sK7,sK6)
      & ordinal(sK7) ) ),
    introduced(choice_axiom,[]) ).

fof(f132,plain,
    ? [X0] :
      ( ( ? [X1] :
            ( ~ in(succ(X1),X0)
            & in(X1,X0)
            & ordinal(X1) )
        | ~ being_limit_ordinal(X0) )
      & ( ! [X2] :
            ( in(succ(X2),X0)
            | ~ in(X2,X0)
            | ~ ordinal(X2) )
        | being_limit_ordinal(X0) )
      & ordinal(X0) ),
    inference(rectify,[],[f131]) ).

fof(f131,plain,
    ? [X0] :
      ( ( ? [X1] :
            ( ~ in(succ(X1),X0)
            & in(X1,X0)
            & ordinal(X1) )
        | ~ being_limit_ordinal(X0) )
      & ( ! [X1] :
            ( in(succ(X1),X0)
            | ~ in(X1,X0)
            | ~ ordinal(X1) )
        | being_limit_ordinal(X0) )
      & ordinal(X0) ),
    inference(flattening,[],[f130]) ).

fof(f130,plain,
    ? [X0] :
      ( ( ? [X1] :
            ( ~ in(succ(X1),X0)
            & in(X1,X0)
            & ordinal(X1) )
        | ~ being_limit_ordinal(X0) )
      & ( ! [X1] :
            ( in(succ(X1),X0)
            | ~ in(X1,X0)
            | ~ ordinal(X1) )
        | being_limit_ordinal(X0) )
      & ordinal(X0) ),
    inference(nnf_transformation,[],[f77]) ).

fof(f77,plain,
    ? [X0] :
      ( ( being_limit_ordinal(X0)
      <~> ! [X1] :
            ( in(succ(X1),X0)
            | ~ in(X1,X0)
            | ~ ordinal(X1) ) )
      & ordinal(X0) ),
    inference(flattening,[],[f76]) ).

fof(f76,plain,
    ? [X0] :
      ( ( being_limit_ordinal(X0)
      <~> ! [X1] :
            ( in(succ(X1),X0)
            | ~ in(X1,X0)
            | ~ ordinal(X1) ) )
      & ordinal(X0) ),
    inference(ennf_transformation,[],[f56]) ).

fof(f56,negated_conjecture,
    ~ ! [X0] :
        ( ordinal(X0)
       => ( being_limit_ordinal(X0)
        <=> ! [X1] :
              ( ordinal(X1)
             => ( in(X1,X0)
               => in(succ(X1),X0) ) ) ) ),
    inference(negated_conjecture,[],[f55]) ).

fof(f55,conjecture,
    ! [X0] :
      ( ordinal(X0)
     => ( being_limit_ordinal(X0)
      <=> ! [X1] :
            ( ordinal(X1)
           => ( in(X1,X0)
             => in(succ(X1),X0) ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.YO3vjLc8aU/Vampire---4.8_3421',t41_ordinal1) ).

fof(f54828,plain,
    ( being_limit_ordinal(sK6)
    | ordinal_subset(union(sK6),sK6)
    | ~ ordinal(union(sK6)) ),
    inference(subsumption_resolution,[],[f54825,f194]) ).

fof(f54825,plain,
    ( being_limit_ordinal(sK6)
    | ordinal_subset(union(sK6),sK6)
    | ~ ordinal(sK6)
    | ~ ordinal(union(sK6)) ),
    inference(resolution,[],[f54816,f254]) ).

fof(f254,plain,
    ! [X0,X1] :
      ( ordinal_subset(X1,X0)
      | ordinal_subset(X0,X1)
      | ~ ordinal(X1)
      | ~ ordinal(X0) ),
    inference(cnf_transformation,[],[f104]) ).

fof(f104,plain,
    ! [X0,X1] :
      ( ordinal_subset(X1,X0)
      | ordinal_subset(X0,X1)
      | ~ ordinal(X1)
      | ~ ordinal(X0) ),
    inference(flattening,[],[f103]) ).

fof(f103,plain,
    ! [X0,X1] :
      ( ordinal_subset(X1,X0)
      | ordinal_subset(X0,X1)
      | ~ ordinal(X1)
      | ~ ordinal(X0) ),
    inference(ennf_transformation,[],[f10]) ).

fof(f10,axiom,
    ! [X0,X1] :
      ( ( ordinal(X1)
        & ordinal(X0) )
     => ( ordinal_subset(X1,X0)
        | ordinal_subset(X0,X1) ) ),
    file('/export/starexec/sandbox/tmp/tmp.YO3vjLc8aU/Vampire---4.8_3421',connectedness_r1_ordinal1) ).

fof(f54816,plain,
    ( ~ ordinal_subset(sK6,union(sK6))
    | being_limit_ordinal(sK6) ),
    inference(subsumption_resolution,[],[f54815,f194]) ).

fof(f54815,plain,
    ( being_limit_ordinal(sK6)
    | ~ ordinal_subset(sK6,union(sK6))
    | ~ ordinal(sK6) ),
    inference(subsumption_resolution,[],[f54811,f401]) ).

fof(f54811,plain,
    ( being_limit_ordinal(sK6)
    | ~ ordinal_subset(sK6,union(sK6))
    | ~ ordinal(union(sK6))
    | ~ ordinal(sK6) ),
    inference(resolution,[],[f54787,f255]) ).

fof(f255,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | ~ ordinal_subset(X0,X1)
      | ~ ordinal(X1)
      | ~ ordinal(X0) ),
    inference(cnf_transformation,[],[f146]) ).

fof(f146,plain,
    ! [X0,X1] :
      ( ( ( ordinal_subset(X0,X1)
          | ~ subset(X0,X1) )
        & ( subset(X0,X1)
          | ~ ordinal_subset(X0,X1) ) )
      | ~ ordinal(X1)
      | ~ ordinal(X0) ),
    inference(nnf_transformation,[],[f106]) ).

fof(f106,plain,
    ! [X0,X1] :
      ( ( ordinal_subset(X0,X1)
      <=> subset(X0,X1) )
      | ~ ordinal(X1)
      | ~ ordinal(X0) ),
    inference(flattening,[],[f105]) ).

fof(f105,plain,
    ! [X0,X1] :
      ( ( ordinal_subset(X0,X1)
      <=> subset(X0,X1) )
      | ~ ordinal(X1)
      | ~ ordinal(X0) ),
    inference(ennf_transformation,[],[f45]) ).

fof(f45,axiom,
    ! [X0,X1] :
      ( ( ordinal(X1)
        & ordinal(X0) )
     => ( ordinal_subset(X0,X1)
      <=> subset(X0,X1) ) ),
    file('/export/starexec/sandbox/tmp/tmp.YO3vjLc8aU/Vampire---4.8_3421',redefinition_r1_ordinal1) ).

fof(f54787,plain,
    ( ~ subset(sK6,union(sK6))
    | being_limit_ordinal(sK6) ),
    inference(resolution,[],[f54713,f822]) ).

fof(f822,plain,
    ! [X1] :
      ( proper_subset(X1,union(X1))
      | ~ subset(X1,union(X1))
      | being_limit_ordinal(X1) ),
    inference(extensionality_resolution,[],[f261,f237]) ).

fof(f237,plain,
    ! [X0] :
      ( union(X0) != X0
      | being_limit_ordinal(X0) ),
    inference(cnf_transformation,[],[f139]) ).

fof(f261,plain,
    ! [X0,X1] :
      ( proper_subset(X0,X1)
      | X0 = X1
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f110]) ).

fof(f110,plain,
    ! [X0,X1] :
      ( proper_subset(X0,X1)
      | X0 = X1
      | ~ subset(X0,X1) ),
    inference(flattening,[],[f109]) ).

fof(f109,plain,
    ! [X0,X1] :
      ( proper_subset(X0,X1)
      | X0 = X1
      | ~ subset(X0,X1) ),
    inference(ennf_transformation,[],[f66]) ).

fof(f66,plain,
    ! [X0,X1] :
      ( ( X0 != X1
        & subset(X0,X1) )
     => proper_subset(X0,X1) ),
    inference(unused_predicate_definition_removal,[],[f18]) ).

fof(f18,axiom,
    ! [X0,X1] :
      ( proper_subset(X0,X1)
    <=> ( X0 != X1
        & subset(X0,X1) ) ),
    file('/export/starexec/sandbox/tmp/tmp.YO3vjLc8aU/Vampire---4.8_3421',d8_xboole_0) ).

fof(f54713,plain,
    ~ proper_subset(sK6,union(sK6)),
    inference(unit_resulting_resolution,[],[f326,f401,f4659,f214]) ).

fof(f214,plain,
    ! [X0,X1] :
      ( in(X0,X1)
      | ~ proper_subset(X0,X1)
      | ~ ordinal(X1)
      | ~ epsilon_transitive(X0) ),
    inference(cnf_transformation,[],[f79]) ).

fof(f79,plain,
    ! [X0] :
      ( ! [X1] :
          ( in(X0,X1)
          | ~ proper_subset(X0,X1)
          | ~ ordinal(X1) )
      | ~ epsilon_transitive(X0) ),
    inference(flattening,[],[f78]) ).

fof(f78,plain,
    ! [X0] :
      ( ! [X1] :
          ( in(X0,X1)
          | ~ proper_subset(X0,X1)
          | ~ ordinal(X1) )
      | ~ epsilon_transitive(X0) ),
    inference(ennf_transformation,[],[f51]) ).

fof(f51,axiom,
    ! [X0] :
      ( epsilon_transitive(X0)
     => ! [X1] :
          ( ordinal(X1)
         => ( proper_subset(X0,X1)
           => in(X0,X1) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.YO3vjLc8aU/Vampire---4.8_3421',t21_ordinal1) ).

fof(f4659,plain,
    ! [X0] : ~ in(X0,union(X0)),
    inference(unit_resulting_resolution,[],[f322,f2489,f271]) ).

fof(f2489,plain,
    ! [X0] : ~ sP4(X0,X0),
    inference(duplicate_literal_removal,[],[f2483]) ).

fof(f2483,plain,
    ! [X0] :
      ( ~ sP4(X0,X0)
      | ~ sP4(X0,X0) ),
    inference(resolution,[],[f781,f276]) ).

fof(f781,plain,
    ! [X2,X3] :
      ( ~ in(sK13(X2,X3),X3)
      | ~ sP4(X2,X3) ),
    inference(resolution,[],[f275,f251]) ).

fof(f275,plain,
    ! [X0,X1] :
      ( in(X1,sK13(X0,X1))
      | ~ sP4(X0,X1) ),
    inference(cnf_transformation,[],[f165]) ).

fof(f326,plain,
    epsilon_transitive(sK6),
    inference(unit_resulting_resolution,[],[f194,f215]) ).

fof(f215,plain,
    ! [X0] :
      ( epsilon_transitive(X0)
      | ~ ordinal(X0) ),
    inference(cnf_transformation,[],[f80]) ).

fof(f80,plain,
    ! [X0] :
      ( ( epsilon_connected(X0)
        & epsilon_transitive(X0) )
      | ~ ordinal(X0) ),
    inference(ennf_transformation,[],[f4]) ).

fof(f4,axiom,
    ! [X0] :
      ( ordinal(X0)
     => ( epsilon_connected(X0)
        & epsilon_transitive(X0) ) ),
    file('/export/starexec/sandbox/tmp/tmp.YO3vjLc8aU/Vampire---4.8_3421',cc1_ordinal1) ).

fof(f78517,plain,
    ( being_limit_ordinal(sK6)
    | ~ ordinal_subset(union(sK6),sK6) ),
    inference(subsumption_resolution,[],[f78516,f401]) ).

fof(f78516,plain,
    ( being_limit_ordinal(sK6)
    | ~ ordinal_subset(union(sK6),sK6)
    | ~ ordinal(union(sK6)) ),
    inference(subsumption_resolution,[],[f78511,f194]) ).

fof(f78511,plain,
    ( being_limit_ordinal(sK6)
    | ~ ordinal_subset(union(sK6),sK6)
    | ~ ordinal(sK6)
    | ~ ordinal(union(sK6)) ),
    inference(resolution,[],[f78502,f255]) ).

fof(f78502,plain,
    ( ~ subset(union(sK6),sK6)
    | being_limit_ordinal(sK6) ),
    inference(duplicate_literal_removal,[],[f78494]) ).

fof(f78494,plain,
    ( being_limit_ordinal(sK6)
    | ~ subset(union(sK6),sK6)
    | being_limit_ordinal(sK6) ),
    inference(resolution,[],[f78488,f821]) ).

fof(f821,plain,
    ! [X0] :
      ( proper_subset(union(X0),X0)
      | ~ subset(union(X0),X0)
      | being_limit_ordinal(X0) ),
    inference(extensionality_resolution,[],[f261,f237]) ).

fof(f78488,plain,
    ( ~ proper_subset(union(sK6),sK6)
    | being_limit_ordinal(sK6) ),
    inference(subsumption_resolution,[],[f78487,f386]) ).

fof(f386,plain,
    epsilon_transitive(union(sK6)),
    inference(unit_resulting_resolution,[],[f336,f222]) ).

fof(f222,plain,
    ! [X0] :
      ( epsilon_transitive(union(X0))
      | ~ sP1(X0) ),
    inference(cnf_transformation,[],[f137]) ).

fof(f78487,plain,
    ( being_limit_ordinal(sK6)
    | ~ proper_subset(union(sK6),sK6)
    | ~ epsilon_transitive(union(sK6)) ),
    inference(subsumption_resolution,[],[f78478,f194]) ).

fof(f78478,plain,
    ( being_limit_ordinal(sK6)
    | ~ proper_subset(union(sK6),sK6)
    | ~ ordinal(sK6)
    | ~ epsilon_transitive(union(sK6)) ),
    inference(resolution,[],[f70807,f214]) ).

fof(f70807,plain,
    ( ~ in(union(sK6),sK6)
    | being_limit_ordinal(sK6) ),
    inference(subsumption_resolution,[],[f70802,f401]) ).

fof(f70802,plain,
    ( ~ in(union(sK6),sK6)
    | ~ ordinal(union(sK6))
    | being_limit_ordinal(sK6) ),
    inference(resolution,[],[f4973,f195]) ).

fof(f195,plain,
    ! [X2] :
      ( in(succ(X2),sK6)
      | ~ in(X2,sK6)
      | ~ ordinal(X2)
      | being_limit_ordinal(sK6) ),
    inference(cnf_transformation,[],[f135]) ).

fof(f4973,plain,
    ! [X0] : ~ in(succ(union(X0)),X0),
    inference(unit_resulting_resolution,[],[f211,f1204,f277]) ).

fof(f277,plain,
    ! [X2,X0,X1] :
      ( sP4(X0,X1)
      | ~ in(X2,X0)
      | ~ in(X1,X2) ),
    inference(cnf_transformation,[],[f165]) ).

fof(f1204,plain,
    ! [X0] : ~ sP4(X0,union(X0)),
    inference(unit_resulting_resolution,[],[f322,f570,f272]) ).

fof(f272,plain,
    ! [X3,X0,X1] :
      ( in(X3,X1)
      | ~ sP4(X0,X3)
      | ~ sP5(X0,X1) ),
    inference(cnf_transformation,[],[f161]) ).

fof(f211,plain,
    ! [X0] : in(X0,succ(X0)),
    inference(cnf_transformation,[],[f48]) ).

fof(f48,axiom,
    ! [X0] : in(X0,succ(X0)),
    file('/export/starexec/sandbox/tmp/tmp.YO3vjLc8aU/Vampire---4.8_3421',t10_ordinal1) ).

fof(f78520,plain,
    in(sK7,sK6),
    inference(unit_resulting_resolution,[],[f78518,f197]) ).

fof(f197,plain,
    ( in(sK7,sK6)
    | ~ being_limit_ordinal(sK6) ),
    inference(cnf_transformation,[],[f135]) ).

fof(f405746,plain,
    subset(sK6,sK13(sK6,sK7)),
    inference(forward_demodulation,[],[f404970,f341737]) ).

fof(f341737,plain,
    sK6 = succ(sK7),
    inference(subsumption_resolution,[],[f341736,f85966]) ).

fof(f85966,plain,
    subset(sK7,sK6),
    inference(unit_resulting_resolution,[],[f326,f78520,f238]) ).

fof(f238,plain,
    ! [X2,X0] :
      ( subset(X2,X0)
      | ~ in(X2,X0)
      | ~ epsilon_transitive(X0) ),
    inference(cnf_transformation,[],[f143]) ).

fof(f143,plain,
    ! [X0] :
      ( ( epsilon_transitive(X0)
        | ( ~ subset(sK8(X0),X0)
          & in(sK8(X0),X0) ) )
      & ( ! [X2] :
            ( subset(X2,X0)
            | ~ in(X2,X0) )
        | ~ epsilon_transitive(X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK8])],[f141,f142]) ).

fof(f142,plain,
    ! [X0] :
      ( ? [X1] :
          ( ~ subset(X1,X0)
          & in(X1,X0) )
     => ( ~ subset(sK8(X0),X0)
        & in(sK8(X0),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f141,plain,
    ! [X0] :
      ( ( epsilon_transitive(X0)
        | ? [X1] :
            ( ~ subset(X1,X0)
            & in(X1,X0) ) )
      & ( ! [X2] :
            ( subset(X2,X0)
            | ~ in(X2,X0) )
        | ~ epsilon_transitive(X0) ) ),
    inference(rectify,[],[f140]) ).

fof(f140,plain,
    ! [X0] :
      ( ( epsilon_transitive(X0)
        | ? [X1] :
            ( ~ subset(X1,X0)
            & in(X1,X0) ) )
      & ( ! [X1] :
            ( subset(X1,X0)
            | ~ in(X1,X0) )
        | ~ epsilon_transitive(X0) ) ),
    inference(nnf_transformation,[],[f91]) ).

fof(f91,plain,
    ! [X0] :
      ( epsilon_transitive(X0)
    <=> ! [X1] :
          ( subset(X1,X0)
          | ~ in(X1,X0) ) ),
    inference(ennf_transformation,[],[f14]) ).

fof(f14,axiom,
    ! [X0] :
      ( epsilon_transitive(X0)
    <=> ! [X1] :
          ( in(X1,X0)
         => subset(X1,X0) ) ),
    file('/export/starexec/sandbox/tmp/tmp.YO3vjLc8aU/Vampire---4.8_3421',d2_ordinal1) ).

fof(f341736,plain,
    ( sK6 = succ(sK7)
    | ~ subset(sK7,sK6) ),
    inference(subsumption_resolution,[],[f341735,f78518]) ).

fof(f341735,plain,
    ( sK6 = succ(sK7)
    | ~ being_limit_ordinal(sK6)
    | ~ subset(sK7,sK6) ),
    inference(subsumption_resolution,[],[f341734,f85931]) ).

fof(f85931,plain,
    epsilon_transitive(succ(sK7)),
    inference(unit_resulting_resolution,[],[f85886,f218]) ).

fof(f218,plain,
    ! [X0] :
      ( epsilon_transitive(succ(X0))
      | ~ sP0(X0) ),
    inference(cnf_transformation,[],[f136]) ).

fof(f136,plain,
    ! [X0] :
      ( ( ordinal(succ(X0))
        & epsilon_connected(succ(X0))
        & epsilon_transitive(succ(X0))
        & ~ empty(succ(X0)) )
      | ~ sP0(X0) ),
    inference(nnf_transformation,[],[f119]) ).

fof(f119,plain,
    ! [X0] :
      ( ( ordinal(succ(X0))
        & epsilon_connected(succ(X0))
        & epsilon_transitive(succ(X0))
        & ~ empty(succ(X0)) )
      | ~ sP0(X0) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP0])]) ).

fof(f85886,plain,
    sP0(sK7),
    inference(unit_resulting_resolution,[],[f78519,f221]) ).

fof(f221,plain,
    ! [X0] :
      ( sP0(X0)
      | ~ ordinal(X0) ),
    inference(cnf_transformation,[],[f120]) ).

fof(f120,plain,
    ! [X0] :
      ( sP0(X0)
      | ~ ordinal(X0) ),
    inference(definition_folding,[],[f81,f119]) ).

fof(f81,plain,
    ! [X0] :
      ( ( ordinal(succ(X0))
        & epsilon_connected(succ(X0))
        & epsilon_transitive(succ(X0))
        & ~ empty(succ(X0)) )
      | ~ ordinal(X0) ),
    inference(ennf_transformation,[],[f26]) ).

fof(f26,axiom,
    ! [X0] :
      ( ordinal(X0)
     => ( ordinal(succ(X0))
        & epsilon_connected(succ(X0))
        & epsilon_transitive(succ(X0))
        & ~ empty(succ(X0)) ) ),
    file('/export/starexec/sandbox/tmp/tmp.YO3vjLc8aU/Vampire---4.8_3421',fc3_ordinal1) ).

fof(f78519,plain,
    ordinal(sK7),
    inference(unit_resulting_resolution,[],[f78518,f196]) ).

fof(f196,plain,
    ( ordinal(sK7)
    | ~ being_limit_ordinal(sK6) ),
    inference(cnf_transformation,[],[f135]) ).

fof(f341734,plain,
    ( sK6 = succ(sK7)
    | ~ epsilon_transitive(succ(sK7))
    | ~ being_limit_ordinal(sK6)
    | ~ subset(sK7,sK6) ),
    inference(subsumption_resolution,[],[f341632,f78520]) ).

fof(f341632,plain,
    ( ~ in(sK7,sK6)
    | sK6 = succ(sK7)
    | ~ epsilon_transitive(succ(sK7))
    | ~ being_limit_ordinal(sK6)
    | ~ subset(sK7,sK6) ),
    inference(resolution,[],[f16580,f6005]) ).

fof(f6005,plain,
    ( ~ subset(singleton(sK7),sK6)
    | sK6 = succ(sK7)
    | ~ epsilon_transitive(succ(sK7))
    | ~ being_limit_ordinal(sK6)
    | ~ subset(sK7,sK6) ),
    inference(resolution,[],[f1072,f974]) ).

fof(f974,plain,
    ! [X8,X9] :
      ( subset(succ(X8),X9)
      | ~ subset(singleton(X8),X9)
      | ~ subset(X8,X9) ),
    inference(superposition,[],[f284,f213]) ).

fof(f213,plain,
    ! [X0] : succ(X0) = set_union2(X0,singleton(X0)),
    inference(cnf_transformation,[],[f12]) ).

fof(f12,axiom,
    ! [X0] : succ(X0) = set_union2(X0,singleton(X0)),
    file('/export/starexec/sandbox/tmp/tmp.YO3vjLc8aU/Vampire---4.8_3421',d1_ordinal1) ).

fof(f284,plain,
    ! [X2,X0,X1] :
      ( subset(set_union2(X0,X2),X1)
      | ~ subset(X2,X1)
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f115]) ).

fof(f115,plain,
    ! [X0,X1,X2] :
      ( subset(set_union2(X0,X2),X1)
      | ~ subset(X2,X1)
      | ~ subset(X0,X1) ),
    inference(flattening,[],[f114]) ).

fof(f114,plain,
    ! [X0,X1,X2] :
      ( subset(set_union2(X0,X2),X1)
      | ~ subset(X2,X1)
      | ~ subset(X0,X1) ),
    inference(ennf_transformation,[],[f62]) ).

fof(f62,axiom,
    ! [X0,X1,X2] :
      ( ( subset(X2,X1)
        & subset(X0,X1) )
     => subset(set_union2(X0,X2),X1) ),
    file('/export/starexec/sandbox/tmp/tmp.YO3vjLc8aU/Vampire---4.8_3421',t8_xboole_1) ).

fof(f1072,plain,
    ( ~ subset(succ(sK7),sK6)
    | ~ being_limit_ordinal(sK6)
    | sK6 = succ(sK7)
    | ~ epsilon_transitive(succ(sK7)) ),
    inference(resolution,[],[f941,f261]) ).

fof(f941,plain,
    ( ~ proper_subset(succ(sK7),sK6)
    | ~ epsilon_transitive(succ(sK7))
    | ~ being_limit_ordinal(sK6) ),
    inference(subsumption_resolution,[],[f936,f194]) ).

fof(f936,plain,
    ( ~ proper_subset(succ(sK7),sK6)
    | ~ ordinal(sK6)
    | ~ epsilon_transitive(succ(sK7))
    | ~ being_limit_ordinal(sK6) ),
    inference(resolution,[],[f214,f198]) ).

fof(f198,plain,
    ( ~ in(succ(sK7),sK6)
    | ~ being_limit_ordinal(sK6) ),
    inference(cnf_transformation,[],[f135]) ).

fof(f16580,plain,
    ! [X2,X3] :
      ( subset(singleton(X2),X3)
      | ~ in(X2,X3) ),
    inference(duplicate_literal_removal,[],[f16559]) ).

fof(f16559,plain,
    ! [X2,X3] :
      ( ~ in(X2,X3)
      | subset(singleton(X2),X3)
      | subset(singleton(X2),X3) ),
    inference(superposition,[],[f264,f2237]) ).

fof(f2237,plain,
    ! [X2,X3] :
      ( sK10(singleton(X2),X3) = X2
      | subset(singleton(X2),X3) ),
    inference(resolution,[],[f853,f263]) ).

fof(f263,plain,
    ! [X0,X1] :
      ( in(sK10(X0,X1),X0)
      | subset(X0,X1) ),
    inference(cnf_transformation,[],[f152]) ).

fof(f853,plain,
    ! [X0,X1] :
      ( ~ in(X0,singleton(X1))
      | X0 = X1 ),
    inference(resolution,[],[f265,f321]) ).

fof(f321,plain,
    ! [X0] : sP3(X0,singleton(X0)),
    inference(equality_resolution,[],[f269]) ).

fof(f269,plain,
    ! [X0,X1] :
      ( sP3(X0,X1)
      | singleton(X0) != X1 ),
    inference(cnf_transformation,[],[f157]) ).

fof(f157,plain,
    ! [X0,X1] :
      ( ( singleton(X0) = X1
        | ~ sP3(X0,X1) )
      & ( sP3(X0,X1)
        | singleton(X0) != X1 ) ),
    inference(nnf_transformation,[],[f126]) ).

fof(f126,plain,
    ! [X0,X1] :
      ( singleton(X0) = X1
    <=> sP3(X0,X1) ),
    inference(definition_folding,[],[f13,f125]) ).

fof(f125,plain,
    ! [X0,X1] :
      ( sP3(X0,X1)
    <=> ! [X2] :
          ( in(X2,X1)
        <=> X0 = X2 ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP3])]) ).

fof(f13,axiom,
    ! [X0,X1] :
      ( singleton(X0) = X1
    <=> ! [X2] :
          ( in(X2,X1)
        <=> X0 = X2 ) ),
    file('/export/starexec/sandbox/tmp/tmp.YO3vjLc8aU/Vampire---4.8_3421',d1_tarski) ).

fof(f265,plain,
    ! [X3,X0,X1] :
      ( ~ sP3(X0,X1)
      | ~ in(X3,X1)
      | X0 = X3 ),
    inference(cnf_transformation,[],[f156]) ).

fof(f156,plain,
    ! [X0,X1] :
      ( ( sP3(X0,X1)
        | ( ( sK11(X0,X1) != X0
            | ~ in(sK11(X0,X1),X1) )
          & ( sK11(X0,X1) = X0
            | in(sK11(X0,X1),X1) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X1)
              | X0 != X3 )
            & ( X0 = X3
              | ~ in(X3,X1) ) )
        | ~ sP3(X0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK11])],[f154,f155]) ).

fof(f155,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ( X0 != X2
            | ~ in(X2,X1) )
          & ( X0 = X2
            | in(X2,X1) ) )
     => ( ( sK11(X0,X1) != X0
          | ~ in(sK11(X0,X1),X1) )
        & ( sK11(X0,X1) = X0
          | in(sK11(X0,X1),X1) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f154,plain,
    ! [X0,X1] :
      ( ( sP3(X0,X1)
        | ? [X2] :
            ( ( X0 != X2
              | ~ in(X2,X1) )
            & ( X0 = X2
              | in(X2,X1) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X1)
              | X0 != X3 )
            & ( X0 = X3
              | ~ in(X3,X1) ) )
        | ~ sP3(X0,X1) ) ),
    inference(rectify,[],[f153]) ).

fof(f153,plain,
    ! [X0,X1] :
      ( ( sP3(X0,X1)
        | ? [X2] :
            ( ( X0 != X2
              | ~ in(X2,X1) )
            & ( X0 = X2
              | in(X2,X1) ) ) )
      & ( ! [X2] :
            ( ( in(X2,X1)
              | X0 != X2 )
            & ( X0 = X2
              | ~ in(X2,X1) ) )
        | ~ sP3(X0,X1) ) ),
    inference(nnf_transformation,[],[f125]) ).

fof(f264,plain,
    ! [X0,X1] :
      ( ~ in(sK10(X0,X1),X1)
      | subset(X0,X1) ),
    inference(cnf_transformation,[],[f152]) ).

fof(f404970,plain,
    subset(succ(sK7),sK13(sK6,sK7)),
    inference(unit_resulting_resolution,[],[f321,f104931,f341449,f2640]) ).

fof(f2640,plain,
    ! [X10,X11,X9] :
      ( subset(succ(X9),X11)
      | ~ subset(X10,X11)
      | ~ subset(X9,X11)
      | ~ sP3(X9,X10) ),
    inference(superposition,[],[f284,f624]) ).

fof(f624,plain,
    ! [X0,X1] :
      ( set_union2(X0,X1) = succ(X0)
      | ~ sP3(X0,X1) ),
    inference(superposition,[],[f213,f270]) ).

fof(f270,plain,
    ! [X0,X1] :
      ( singleton(X0) = X1
      | ~ sP3(X0,X1) ),
    inference(cnf_transformation,[],[f157]) ).

fof(f341449,plain,
    subset(singleton(sK7),sK13(sK6,sK7)),
    inference(unit_resulting_resolution,[],[f89526,f16580]) ).

fof(f89526,plain,
    in(sK7,sK13(sK6,sK7)),
    inference(unit_resulting_resolution,[],[f86442,f275]) ).

fof(f104931,plain,
    subset(sK7,sK13(sK6,sK7)),
    inference(unit_resulting_resolution,[],[f92738,f89526,f238]) ).

fof(f92738,plain,
    epsilon_transitive(sK13(sK6,sK7)),
    inference(unit_resulting_resolution,[],[f89530,f215]) ).

fof(f89530,plain,
    ordinal(sK13(sK6,sK7)),
    inference(unit_resulting_resolution,[],[f194,f86442,f795]) ).

fof(f795,plain,
    ! [X0,X1] :
      ( ordinal(sK13(X0,X1))
      | ~ sP4(X0,X1)
      | ~ ordinal(X0) ),
    inference(resolution,[],[f276,f248]) ).

fof(f248,plain,
    ! [X0,X1] :
      ( ~ in(X0,X1)
      | ordinal(X0)
      | ~ ordinal(X1) ),
    inference(cnf_transformation,[],[f95]) ).

fof(f95,plain,
    ! [X0,X1] :
      ( ordinal(X0)
      | ~ in(X0,X1)
      | ~ ordinal(X1) ),
    inference(flattening,[],[f94]) ).

fof(f94,plain,
    ! [X0,X1] :
      ( ordinal(X0)
      | ~ in(X0,X1)
      | ~ ordinal(X1) ),
    inference(ennf_transformation,[],[f52]) ).

fof(f52,axiom,
    ! [X0,X1] :
      ( ordinal(X1)
     => ( in(X0,X1)
       => ordinal(X0) ) ),
    file('/export/starexec/sandbox/tmp/tmp.YO3vjLc8aU/Vampire---4.8_3421',t23_ordinal1) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem    : SEU237+3 : TPTP v8.1.2. Released v3.2.0.
% 0.00/0.13  % Command    : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.12/0.33  % Computer : n032.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit   : 300
% 0.12/0.33  % WCLimit    : 300
% 0.12/0.33  % DateTime   : Wed Aug 23 12:21:55 EDT 2023
% 0.12/0.33  % CPUTime    : 
% 0.12/0.33  This is a FOF_THM_RFO_SEQ problem
% 0.12/0.33  Running vampire_casc2023 --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox/tmp/tmp.YO3vjLc8aU/Vampire---4.8_3421
% 0.12/0.33  % (3563)Running in auto input_syntax mode. Trying TPTP
% 0.18/0.37  % (3568)lrs-1010_20_afr=on:anc=all_dependent:bs=on:bsr=on:cond=on:er=known:fde=none:nm=4:nwc=1.3:sims=off:sp=frequency:urr=on:stl=62_533 on Vampire---4 for (533ds/0Mi)
% 0.18/0.37  % (3565)ott+3_2:7_add=large:amm=off:anc=all:bce=on:drc=off:fsd=off:fde=unused:gs=on:irw=on:lcm=predicate:lma=on:msp=off:nwc=10.0:sac=on_598 on Vampire---4 for (598ds/0Mi)
% 0.18/0.37  % (3567)lrs+2_5:4_anc=none:br=off:fde=unused:gsp=on:nm=32:nwc=1.3:sims=off:sos=all:urr=on:stl=62_558 on Vampire---4 for (558ds/0Mi)
% 0.18/0.38  % (3569)lrs-1010_2_av=off:bce=on:cond=on:er=filter:fde=unused:lcm=predicate:nm=2:nwc=3.0:sims=off:sp=frequency:urr=on:stl=188_520 on Vampire---4 for (520ds/0Mi)
% 0.18/0.38  % (3564)lrs+1010_20_av=off:bd=off:bs=on:bsr=on:bce=on:flr=on:fde=none:gsp=on:nwc=3.0:tgt=ground:urr=ec_only:stl=125_1192 on Vampire---4 for (1192ds/0Mi)
% 0.18/0.38  % (3566)lrs+11_10:1_bs=unit_only:drc=off:fsd=off:fde=none:gs=on:msp=off:nm=16:nwc=2.0:nicw=on:sos=all:sac=on:sp=reverse_frequency:stl=62_575 on Vampire---4 for (575ds/0Mi)
% 0.18/0.39  % (3570)ott+1010_1_aac=none:bce=on:ep=RS:fsd=off:nm=4:nwc=2.0:nicw=on:sas=z3:sims=off_453 on Vampire---4 for (453ds/0Mi)
% 167.87/24.60  % (3569)First to succeed.
% 167.87/24.61  % (3569)Refutation found. Thanks to Tanya!
% 167.87/24.61  % SZS status Theorem for Vampire---4
% 167.87/24.61  % SZS output start Proof for Vampire---4
% See solution above
% 167.87/24.61  % (3569)------------------------------
% 167.87/24.61  % (3569)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 167.87/24.61  % (3569)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 167.87/24.61  % (3569)Termination reason: Refutation
% 167.87/24.61  
% 167.87/24.61  % (3569)Memory used [KB]: 196116
% 167.87/24.61  % (3569)Time elapsed: 24.197 s
% 167.87/24.61  % (3569)------------------------------
% 167.87/24.61  % (3569)------------------------------
% 167.87/24.61  % (3563)Success in time 24.13 s
% 167.87/24.61  % Vampire---4.8 exiting
%------------------------------------------------------------------------------