TSTP Solution File: SEU144+2 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : SEU144+2 : TPTP v8.1.2. Released v3.3.0.
% 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 : n012.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 17:56:01 EDT 2023

% Result   : Theorem 0.23s 0.44s
% Output   : Refutation 0.23s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   14
% Syntax   : Number of formulae    :   73 (   9 unt;   0 def)
%            Number of atoms       :  264 (  56 equ)
%            Maximal formula atoms :   14 (   3 avg)
%            Number of connectives :  303 ( 112   ~; 127   |;  47   &)
%                                         (  10 <=>;   6  =>;   0  <=;   1 <~>)
%            Maximal formula depth :   11 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   3 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   3 con; 0-3 aty)
%            Number of variables   :  116 (; 100   !;  16   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f527,plain,
    $false,
    inference(avatar_sat_refutation,[],[f319,f322,f507,f526]) ).

fof(f526,plain,
    ( spl15_1
    | ~ spl15_2 ),
    inference(avatar_contradiction_clause,[],[f525]) ).

fof(f525,plain,
    ( $false
    | spl15_1
    | ~ spl15_2 ),
    inference(subsumption_resolution,[],[f524,f314]) ).

fof(f314,plain,
    ( ~ subset(sF14,sK1)
    | spl15_1 ),
    inference(avatar_component_clause,[],[f312]) ).

fof(f312,plain,
    ( spl15_1
  <=> subset(sF14,sK1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_1])]) ).

fof(f524,plain,
    ( subset(sF14,sK1)
    | spl15_1
    | ~ spl15_2 ),
    inference(subsumption_resolution,[],[f523,f317]) ).

fof(f317,plain,
    ( in(sK0,sK1)
    | ~ spl15_2 ),
    inference(avatar_component_clause,[],[f316]) ).

fof(f316,plain,
    ( spl15_2
  <=> in(sK0,sK1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl15_2])]) ).

fof(f523,plain,
    ( ~ in(sK0,sK1)
    | subset(sF14,sK1)
    | spl15_1 ),
    inference(superposition,[],[f219,f512]) ).

fof(f512,plain,
    ( sK0 = sK6(sF14,sK1)
    | spl15_1 ),
    inference(resolution,[],[f508,f480]) ).

fof(f480,plain,
    ! [X0] :
      ( ~ in(X0,sF14)
      | sK0 = X0 ),
    inference(superposition,[],[f281,f296]) ).

fof(f296,plain,
    unordered_pair(sK0,sK0) = sF14,
    introduced(function_definition,[]) ).

fof(f281,plain,
    ! [X3,X0] :
      ( ~ in(X3,unordered_pair(X0,X0))
      | X0 = X3 ),
    inference(equality_resolution,[],[f269]) ).

fof(f269,plain,
    ! [X3,X0,X1] :
      ( X0 = X3
      | ~ in(X3,X1)
      | unordered_pair(X0,X0) != X1 ),
    inference(definition_unfolding,[],[f220,f160]) ).

fof(f160,plain,
    ! [X0] : singleton(X0) = unordered_pair(X0,X0),
    inference(cnf_transformation,[],[f60]) ).

fof(f60,axiom,
    ! [X0] : singleton(X0) = unordered_pair(X0,X0),
    file('/export/starexec/sandbox/tmp/tmp.7PEiz1ZFVJ/Vampire---4.8_18181',t69_enumset1) ).

fof(f220,plain,
    ! [X3,X0,X1] :
      ( X0 = X3
      | ~ in(X3,X1)
      | singleton(X0) != X1 ),
    inference(cnf_transformation,[],[f131]) ).

fof(f131,plain,
    ! [X0,X1] :
      ( ( singleton(X0) = X1
        | ( ( sK7(X0,X1) != X0
            | ~ in(sK7(X0,X1),X1) )
          & ( sK7(X0,X1) = X0
            | in(sK7(X0,X1),X1) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X1)
              | X0 != X3 )
            & ( X0 = X3
              | ~ in(X3,X1) ) )
        | singleton(X0) != X1 ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK7])],[f129,f130]) ).

fof(f130,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ( X0 != X2
            | ~ in(X2,X1) )
          & ( X0 = X2
            | in(X2,X1) ) )
     => ( ( sK7(X0,X1) != X0
          | ~ in(sK7(X0,X1),X1) )
        & ( sK7(X0,X1) = X0
          | in(sK7(X0,X1),X1) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f129,plain,
    ! [X0,X1] :
      ( ( singleton(X0) = X1
        | ? [X2] :
            ( ( X0 != X2
              | ~ in(X2,X1) )
            & ( X0 = X2
              | in(X2,X1) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X1)
              | X0 != X3 )
            & ( X0 = X3
              | ~ in(X3,X1) ) )
        | singleton(X0) != X1 ) ),
    inference(rectify,[],[f128]) ).

fof(f128,plain,
    ! [X0,X1] :
      ( ( singleton(X0) = X1
        | ? [X2] :
            ( ( X0 != X2
              | ~ in(X2,X1) )
            & ( X0 = X2
              | in(X2,X1) ) ) )
      & ( ! [X2] :
            ( ( in(X2,X1)
              | X0 != X2 )
            & ( X0 = X2
              | ~ in(X2,X1) ) )
        | singleton(X0) != X1 ) ),
    inference(nnf_transformation,[],[f7]) ).

fof(f7,axiom,
    ! [X0,X1] :
      ( singleton(X0) = X1
    <=> ! [X2] :
          ( in(X2,X1)
        <=> X0 = X2 ) ),
    file('/export/starexec/sandbox/tmp/tmp.7PEiz1ZFVJ/Vampire---4.8_18181',d1_tarski) ).

fof(f508,plain,
    ( in(sK6(sF14,sK1),sF14)
    | spl15_1 ),
    inference(resolution,[],[f314,f218]) ).

fof(f218,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | in(sK6(X0,X1),X0) ),
    inference(cnf_transformation,[],[f127]) ).

fof(f127,plain,
    ! [X0,X1] :
      ( ( subset(X0,X1)
        | ( ~ in(sK6(X0,X1),X1)
          & in(sK6(X0,X1),X0) ) )
      & ( ! [X3] :
            ( in(X3,X1)
            | ~ in(X3,X0) )
        | ~ subset(X0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK6])],[f125,f126]) ).

fof(f126,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ~ in(X2,X1)
          & in(X2,X0) )
     => ( ~ in(sK6(X0,X1),X1)
        & in(sK6(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f125,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,[],[f124]) ).

fof(f124,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,[],[f101]) ).

fof(f101,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
    <=> ! [X2] :
          ( in(X2,X1)
          | ~ in(X2,X0) ) ),
    inference(ennf_transformation,[],[f11]) ).

fof(f11,axiom,
    ! [X0,X1] :
      ( subset(X0,X1)
    <=> ! [X2] :
          ( in(X2,X0)
         => in(X2,X1) ) ),
    file('/export/starexec/sandbox/tmp/tmp.7PEiz1ZFVJ/Vampire---4.8_18181',d3_tarski) ).

fof(f219,plain,
    ! [X0,X1] :
      ( ~ in(sK6(X0,X1),X1)
      | subset(X0,X1) ),
    inference(cnf_transformation,[],[f127]) ).

fof(f507,plain,
    ( ~ spl15_1
    | spl15_2 ),
    inference(avatar_contradiction_clause,[],[f506]) ).

fof(f506,plain,
    ( $false
    | ~ spl15_1
    | spl15_2 ),
    inference(subsumption_resolution,[],[f505,f318]) ).

fof(f318,plain,
    ( ~ in(sK0,sK1)
    | spl15_2 ),
    inference(avatar_component_clause,[],[f316]) ).

fof(f505,plain,
    ( in(sK0,sK1)
    | ~ spl15_1 ),
    inference(superposition,[],[f496,f379]) ).

fof(f379,plain,
    ( sK1 = set_union2(sK1,sF14)
    | ~ spl15_1 ),
    inference(superposition,[],[f378,f202]) ).

fof(f202,plain,
    ! [X0,X1] : set_union2(X0,X1) = set_union2(X1,X0),
    inference(cnf_transformation,[],[f4]) ).

fof(f4,axiom,
    ! [X0,X1] : set_union2(X0,X1) = set_union2(X1,X0),
    file('/export/starexec/sandbox/tmp/tmp.7PEiz1ZFVJ/Vampire---4.8_18181',commutativity_k2_xboole_0) ).

fof(f378,plain,
    ( sK1 = set_union2(sF14,sK1)
    | ~ spl15_1 ),
    inference(resolution,[],[f173,f313]) ).

fof(f313,plain,
    ( subset(sF14,sK1)
    | ~ spl15_1 ),
    inference(avatar_component_clause,[],[f312]) ).

fof(f173,plain,
    ! [X0,X1] :
      ( ~ subset(X0,X1)
      | set_union2(X0,X1) = X1 ),
    inference(cnf_transformation,[],[f78]) ).

fof(f78,plain,
    ! [X0,X1] :
      ( set_union2(X0,X1) = X1
      | ~ subset(X0,X1) ),
    inference(ennf_transformation,[],[f36]) ).

fof(f36,axiom,
    ! [X0,X1] :
      ( subset(X0,X1)
     => set_union2(X0,X1) = X1 ),
    file('/export/starexec/sandbox/tmp/tmp.7PEiz1ZFVJ/Vampire---4.8_18181',t12_xboole_1) ).

fof(f496,plain,
    ! [X8] : in(sK0,set_union2(X8,sF14)),
    inference(resolution,[],[f290,f307]) ).

fof(f307,plain,
    in(sK0,sF14),
    inference(superposition,[],[f280,f296]) ).

fof(f280,plain,
    ! [X3] : in(X3,unordered_pair(X3,X3)),
    inference(equality_resolution,[],[f279]) ).

fof(f279,plain,
    ! [X3,X1] :
      ( in(X3,X1)
      | unordered_pair(X3,X3) != X1 ),
    inference(equality_resolution,[],[f268]) ).

fof(f268,plain,
    ! [X3,X0,X1] :
      ( in(X3,X1)
      | X0 != X3
      | unordered_pair(X0,X0) != X1 ),
    inference(definition_unfolding,[],[f221,f160]) ).

fof(f221,plain,
    ! [X3,X0,X1] :
      ( in(X3,X1)
      | X0 != X3
      | singleton(X0) != X1 ),
    inference(cnf_transformation,[],[f131]) ).

fof(f290,plain,
    ! [X0,X1,X4] :
      ( ~ in(X4,X1)
      | in(X4,set_union2(X0,X1)) ),
    inference(equality_resolution,[],[f240]) ).

fof(f240,plain,
    ! [X2,X0,X1,X4] :
      ( in(X4,X2)
      | ~ in(X4,X1)
      | set_union2(X0,X1) != X2 ),
    inference(cnf_transformation,[],[f146]) ).

fof(f146,plain,
    ! [X0,X1,X2] :
      ( ( set_union2(X0,X1) = X2
        | ( ( ( ~ in(sK10(X0,X1,X2),X1)
              & ~ in(sK10(X0,X1,X2),X0) )
            | ~ in(sK10(X0,X1,X2),X2) )
          & ( in(sK10(X0,X1,X2),X1)
            | in(sK10(X0,X1,X2),X0)
            | in(sK10(X0,X1,X2),X2) ) ) )
      & ( ! [X4] :
            ( ( in(X4,X2)
              | ( ~ in(X4,X1)
                & ~ in(X4,X0) ) )
            & ( in(X4,X1)
              | in(X4,X0)
              | ~ in(X4,X2) ) )
        | set_union2(X0,X1) != X2 ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK10])],[f144,f145]) ).

fof(f145,plain,
    ! [X0,X1,X2] :
      ( ? [X3] :
          ( ( ( ~ in(X3,X1)
              & ~ in(X3,X0) )
            | ~ in(X3,X2) )
          & ( in(X3,X1)
            | in(X3,X0)
            | in(X3,X2) ) )
     => ( ( ( ~ in(sK10(X0,X1,X2),X1)
            & ~ in(sK10(X0,X1,X2),X0) )
          | ~ in(sK10(X0,X1,X2),X2) )
        & ( in(sK10(X0,X1,X2),X1)
          | in(sK10(X0,X1,X2),X0)
          | in(sK10(X0,X1,X2),X2) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f144,plain,
    ! [X0,X1,X2] :
      ( ( set_union2(X0,X1) = X2
        | ? [X3] :
            ( ( ( ~ in(X3,X1)
                & ~ in(X3,X0) )
              | ~ in(X3,X2) )
            & ( in(X3,X1)
              | in(X3,X0)
              | in(X3,X2) ) ) )
      & ( ! [X4] :
            ( ( in(X4,X2)
              | ( ~ in(X4,X1)
                & ~ in(X4,X0) ) )
            & ( in(X4,X1)
              | in(X4,X0)
              | ~ in(X4,X2) ) )
        | set_union2(X0,X1) != X2 ) ),
    inference(rectify,[],[f143]) ).

fof(f143,plain,
    ! [X0,X1,X2] :
      ( ( set_union2(X0,X1) = X2
        | ? [X3] :
            ( ( ( ~ in(X3,X1)
                & ~ in(X3,X0) )
              | ~ in(X3,X2) )
            & ( in(X3,X1)
              | in(X3,X0)
              | in(X3,X2) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X2)
              | ( ~ in(X3,X1)
                & ~ in(X3,X0) ) )
            & ( in(X3,X1)
              | in(X3,X0)
              | ~ in(X3,X2) ) )
        | set_union2(X0,X1) != X2 ) ),
    inference(flattening,[],[f142]) ).

fof(f142,plain,
    ! [X0,X1,X2] :
      ( ( set_union2(X0,X1) = X2
        | ? [X3] :
            ( ( ( ~ in(X3,X1)
                & ~ in(X3,X0) )
              | ~ in(X3,X2) )
            & ( in(X3,X1)
              | in(X3,X0)
              | in(X3,X2) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X2)
              | ( ~ in(X3,X1)
                & ~ in(X3,X0) ) )
            & ( in(X3,X1)
              | in(X3,X0)
              | ~ in(X3,X2) ) )
        | set_union2(X0,X1) != X2 ) ),
    inference(nnf_transformation,[],[f10]) ).

fof(f10,axiom,
    ! [X0,X1,X2] :
      ( set_union2(X0,X1) = X2
    <=> ! [X3] :
          ( in(X3,X2)
        <=> ( in(X3,X1)
            | in(X3,X0) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.7PEiz1ZFVJ/Vampire---4.8_18181',d2_xboole_0) ).

fof(f322,plain,
    ( spl15_1
    | spl15_2 ),
    inference(avatar_contradiction_clause,[],[f321]) ).

fof(f321,plain,
    ( $false
    | spl15_1
    | spl15_2 ),
    inference(subsumption_resolution,[],[f320,f314]) ).

fof(f320,plain,
    ( subset(sF14,sK1)
    | spl15_2 ),
    inference(subsumption_resolution,[],[f298,f318]) ).

fof(f298,plain,
    ( in(sK0,sK1)
    | subset(sF14,sK1) ),
    inference(definition_folding,[],[f253,f296]) ).

fof(f253,plain,
    ( in(sK0,sK1)
    | subset(unordered_pair(sK0,sK0),sK1) ),
    inference(definition_unfolding,[],[f156,f160]) ).

fof(f156,plain,
    ( in(sK0,sK1)
    | subset(singleton(sK0),sK1) ),
    inference(cnf_transformation,[],[f106]) ).

fof(f106,plain,
    ( ( ~ in(sK0,sK1)
      | ~ subset(singleton(sK0),sK1) )
    & ( in(sK0,sK1)
      | subset(singleton(sK0),sK1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f104,f105]) ).

fof(f105,plain,
    ( ? [X0,X1] :
        ( ( ~ in(X0,X1)
          | ~ subset(singleton(X0),X1) )
        & ( in(X0,X1)
          | subset(singleton(X0),X1) ) )
   => ( ( ~ in(sK0,sK1)
        | ~ subset(singleton(sK0),sK1) )
      & ( in(sK0,sK1)
        | subset(singleton(sK0),sK1) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f104,plain,
    ? [X0,X1] :
      ( ( ~ in(X0,X1)
        | ~ subset(singleton(X0),X1) )
      & ( in(X0,X1)
        | subset(singleton(X0),X1) ) ),
    inference(nnf_transformation,[],[f74]) ).

fof(f74,plain,
    ? [X0,X1] :
      ( subset(singleton(X0),X1)
    <~> in(X0,X1) ),
    inference(ennf_transformation,[],[f30]) ).

fof(f30,negated_conjecture,
    ~ ! [X0,X1] :
        ( subset(singleton(X0),X1)
      <=> in(X0,X1) ),
    inference(negated_conjecture,[],[f29]) ).

fof(f29,conjecture,
    ! [X0,X1] :
      ( subset(singleton(X0),X1)
    <=> in(X0,X1) ),
    file('/export/starexec/sandbox/tmp/tmp.7PEiz1ZFVJ/Vampire---4.8_18181',l2_zfmisc_1) ).

fof(f319,plain,
    ( ~ spl15_1
    | ~ spl15_2 ),
    inference(avatar_split_clause,[],[f297,f316,f312]) ).

fof(f297,plain,
    ( ~ in(sK0,sK1)
    | ~ subset(sF14,sK1) ),
    inference(definition_folding,[],[f252,f296]) ).

fof(f252,plain,
    ( ~ in(sK0,sK1)
    | ~ subset(unordered_pair(sK0,sK0),sK1) ),
    inference(definition_unfolding,[],[f157,f160]) ).

fof(f157,plain,
    ( ~ in(sK0,sK1)
    | ~ subset(singleton(sK0),sK1) ),
    inference(cnf_transformation,[],[f106]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem    : SEU144+2 : TPTP v8.1.2. Released v3.3.0.
% 0.00/0.15  % Command    : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.16/0.36  % Computer : n012.cluster.edu
% 0.16/0.36  % Model    : x86_64 x86_64
% 0.16/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.36  % Memory   : 8042.1875MB
% 0.16/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.36  % CPULimit   : 300
% 0.16/0.36  % WCLimit    : 300
% 0.16/0.36  % DateTime   : Wed Aug 23 17:36:42 EDT 2023
% 0.16/0.37  % CPUTime    : 
% 0.16/0.37  This is a FOF_THM_RFO_SEQ problem
% 0.16/0.37  Running vampire_casc2023 --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox/tmp/tmp.7PEiz1ZFVJ/Vampire---4.8_18181
% 0.16/0.37  % (18322)Running in auto input_syntax mode. Trying TPTP
% 0.23/0.41  % (18327)dis+1010_4:1_anc=none:bd=off:drc=off:flr=on:fsr=off:nm=4:nwc=1.1:nicw=on:sas=z3_680 on Vampire---4 for (680ds/0Mi)
% 0.23/0.43  % (18337)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_424 on Vampire---4 for (424ds/0Mi)
% 0.23/0.43  % (18326)lrs+10_11_cond=on:drc=off:flr=on:fsr=off:gsp=on:gs=on:gsem=off:lma=on:msp=off:nm=4:nwc=1.5:nicw=on:sas=z3:sims=off:sp=scramble:stl=188_730 on Vampire---4 for (730ds/0Mi)
% 0.23/0.43  % (18334)lrs-3_8_anc=none:bce=on:cond=on:drc=off:flr=on:fsd=off:fsr=off:fde=unused:gsp=on:gs=on:gsaa=full_model:lcm=predicate:lma=on:nm=16:sos=all:sp=weighted_frequency:tgt=ground:urr=ec_only:stl=188_482 on Vampire---4 for (482ds/0Mi)
% 0.23/0.43  % (18339)dis+1011_4_add=large:amm=off:sims=off:sac=on:sp=frequency:tgt=ground_413 on Vampire---4 for (413ds/0Mi)
% 0.23/0.43  % (18331)dis-11_4:1_aac=none:add=off:afr=on:anc=none:bd=preordered:bs=on:bsr=on:drc=off:fsr=off:fde=none:gsp=on:irw=on:lcm=reverse:lma=on:nm=0:nwc=1.7:nicw=on:sas=z3:sims=off:sos=all:sac=on:sp=weighted_frequency:tgt=full_602 on Vampire---4 for (602ds/0Mi)
% 0.23/0.43  % (18340)ott+11_14_av=off:bs=on:bsr=on:cond=on:flr=on:fsd=off:fde=unused:gsp=on:nm=4:nwc=1.5:tgt=full_386 on Vampire---4 for (386ds/0Mi)
% 0.23/0.44  % (18339)First to succeed.
% 0.23/0.44  % (18339)Refutation found. Thanks to Tanya!
% 0.23/0.44  % SZS status Theorem for Vampire---4
% 0.23/0.44  % SZS output start Proof for Vampire---4
% See solution above
% 0.23/0.44  % (18339)------------------------------
% 0.23/0.44  % (18339)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.23/0.44  % (18339)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.23/0.44  % (18339)Termination reason: Refutation
% 0.23/0.44  
% 0.23/0.44  % (18339)Memory used [KB]: 5628
% 0.23/0.44  % (18339)Time elapsed: 0.013 s
% 0.23/0.44  % (18339)------------------------------
% 0.23/0.44  % (18339)------------------------------
% 0.23/0.44  % (18322)Success in time 0.072 s
% 0.23/0.45  % Vampire---4.8 exiting
%------------------------------------------------------------------------------