TSTP Solution File: SEU406+1 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : SEU406+1 : TPTP v8.1.2. Released v3.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox2/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t %d %s

% Computer : n007.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 : Sun May  5 09:23:16 EDT 2024

% Result   : Theorem 0.61s 0.78s
% Output   : Refutation 0.61s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   46 (   9 unt;   0 def)
%            Number of atoms       :  202 (  14 equ)
%            Maximal formula atoms :   20 (   4 avg)
%            Number of connectives :  260 ( 104   ~;  86   |;  62   &)
%                                         (   6 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    7 (   5 usr;   5 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-3 aty)
%            Number of variables   :   58 (  46   !;  12   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f161,plain,
    $false,
    inference(avatar_sat_refutation,[],[f71,f80,f81,f82,f136,f160]) ).

fof(f160,plain,
    ( spl5_2
    | spl5_4 ),
    inference(avatar_contradiction_clause,[],[f159]) ).

fof(f159,plain,
    ( $false
    | spl5_2
    | spl5_4 ),
    inference(subsumption_resolution,[],[f158,f84]) ).

fof(f84,plain,
    r2_hidden(sK1,k2_xboole_0(sK3,sK2)),
    inference(backward_demodulation,[],[f40,f48]) ).

fof(f48,plain,
    ! [X0,X1] : k2_xboole_0(X0,X1) = k2_xboole_0(X1,X0),
    inference(cnf_transformation,[],[f4]) ).

fof(f4,axiom,
    ! [X0,X1] : k2_xboole_0(X0,X1) = k2_xboole_0(X1,X0),
    file('/export/starexec/sandbox2/tmp/tmp.q7MQC2LKF1/Vampire---4.8_20753',commutativity_k2_xboole_0) ).

fof(f40,plain,
    r2_hidden(sK1,k2_xboole_0(sK2,sK3)),
    inference(cnf_transformation,[],[f33]) ).

fof(f33,plain,
    ( ( ~ r2_hidden(sK1,k4_xboole_0(sK2,sK3))
      | ~ r2_hidden(sK0,sK3) )
    & ( ~ r2_hidden(sK1,sK3)
      | ~ r2_hidden(sK0,k4_xboole_0(sK2,sK3)) )
    & ( ~ r2_hidden(sK1,sK3)
      | ~ r2_hidden(sK0,sK3) )
    & ( ~ r2_hidden(sK1,k4_xboole_0(sK2,sK3))
      | ~ r2_hidden(sK0,k4_xboole_0(sK2,sK3)) )
    & r2_hidden(sK1,k2_xboole_0(sK2,sK3))
    & r2_hidden(sK0,k2_xboole_0(sK2,sK3)) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3])],[f27,f32]) ).

fof(f32,plain,
    ( ? [X0,X1,X2,X3] :
        ( ( ~ r2_hidden(X1,k4_xboole_0(X2,X3))
          | ~ r2_hidden(X0,X3) )
        & ( ~ r2_hidden(X1,X3)
          | ~ r2_hidden(X0,k4_xboole_0(X2,X3)) )
        & ( ~ r2_hidden(X1,X3)
          | ~ r2_hidden(X0,X3) )
        & ( ~ r2_hidden(X1,k4_xboole_0(X2,X3))
          | ~ r2_hidden(X0,k4_xboole_0(X2,X3)) )
        & r2_hidden(X1,k2_xboole_0(X2,X3))
        & r2_hidden(X0,k2_xboole_0(X2,X3)) )
   => ( ( ~ r2_hidden(sK1,k4_xboole_0(sK2,sK3))
        | ~ r2_hidden(sK0,sK3) )
      & ( ~ r2_hidden(sK1,sK3)
        | ~ r2_hidden(sK0,k4_xboole_0(sK2,sK3)) )
      & ( ~ r2_hidden(sK1,sK3)
        | ~ r2_hidden(sK0,sK3) )
      & ( ~ r2_hidden(sK1,k4_xboole_0(sK2,sK3))
        | ~ r2_hidden(sK0,k4_xboole_0(sK2,sK3)) )
      & r2_hidden(sK1,k2_xboole_0(sK2,sK3))
      & r2_hidden(sK0,k2_xboole_0(sK2,sK3)) ) ),
    introduced(choice_axiom,[]) ).

fof(f27,plain,
    ? [X0,X1,X2,X3] :
      ( ( ~ r2_hidden(X1,k4_xboole_0(X2,X3))
        | ~ r2_hidden(X0,X3) )
      & ( ~ r2_hidden(X1,X3)
        | ~ r2_hidden(X0,k4_xboole_0(X2,X3)) )
      & ( ~ r2_hidden(X1,X3)
        | ~ r2_hidden(X0,X3) )
      & ( ~ r2_hidden(X1,k4_xboole_0(X2,X3))
        | ~ r2_hidden(X0,k4_xboole_0(X2,X3)) )
      & r2_hidden(X1,k2_xboole_0(X2,X3))
      & r2_hidden(X0,k2_xboole_0(X2,X3)) ),
    inference(ennf_transformation,[],[f2]) ).

fof(f2,negated_conjecture,
    ~ ! [X0,X1,X2,X3] :
        ~ ( ~ ( r2_hidden(X1,k4_xboole_0(X2,X3))
              & r2_hidden(X0,X3) )
          & ~ ( r2_hidden(X1,X3)
              & r2_hidden(X0,k4_xboole_0(X2,X3)) )
          & ~ ( r2_hidden(X1,X3)
              & r2_hidden(X0,X3) )
          & ~ ( r2_hidden(X1,k4_xboole_0(X2,X3))
              & r2_hidden(X0,k4_xboole_0(X2,X3)) )
          & r2_hidden(X1,k2_xboole_0(X2,X3))
          & r2_hidden(X0,k2_xboole_0(X2,X3)) ),
    inference(negated_conjecture,[],[f1]) ).

fof(f1,conjecture,
    ! [X0,X1,X2,X3] :
      ~ ( ~ ( r2_hidden(X1,k4_xboole_0(X2,X3))
            & r2_hidden(X0,X3) )
        & ~ ( r2_hidden(X1,X3)
            & r2_hidden(X0,k4_xboole_0(X2,X3)) )
        & ~ ( r2_hidden(X1,X3)
            & r2_hidden(X0,X3) )
        & ~ ( r2_hidden(X1,k4_xboole_0(X2,X3))
            & r2_hidden(X0,k4_xboole_0(X2,X3)) )
        & r2_hidden(X1,k2_xboole_0(X2,X3))
        & r2_hidden(X0,k2_xboole_0(X2,X3)) ),
    file('/export/starexec/sandbox2/tmp/tmp.q7MQC2LKF1/Vampire---4.8_20753',t1_latsum_1) ).

fof(f158,plain,
    ( ~ r2_hidden(sK1,k2_xboole_0(sK3,sK2))
    | spl5_2
    | spl5_4 ),
    inference(forward_demodulation,[],[f148,f59]) ).

fof(f59,plain,
    ! [X0,X1] : k2_xboole_0(X0,X1) = k2_xboole_0(X0,k4_xboole_0(X1,X0)),
    inference(cnf_transformation,[],[f20]) ).

fof(f20,axiom,
    ! [X0,X1] : k2_xboole_0(X0,X1) = k2_xboole_0(X0,k4_xboole_0(X1,X0)),
    file('/export/starexec/sandbox2/tmp/tmp.q7MQC2LKF1/Vampire---4.8_20753',t39_xboole_1) ).

fof(f148,plain,
    ( ~ r2_hidden(sK1,k2_xboole_0(sK3,k4_xboole_0(sK2,sK3)))
    | spl5_2
    | spl5_4 ),
    inference(unit_resulting_resolution,[],[f79,f70,f62]) ).

fof(f62,plain,
    ! [X0,X1,X4] :
      ( ~ r2_hidden(X4,k2_xboole_0(X0,X1))
      | r2_hidden(X4,X0)
      | r2_hidden(X4,X1) ),
    inference(equality_resolution,[],[f50]) ).

fof(f50,plain,
    ! [X2,X0,X1,X4] :
      ( r2_hidden(X4,X1)
      | r2_hidden(X4,X0)
      | ~ r2_hidden(X4,X2)
      | k2_xboole_0(X0,X1) != X2 ),
    inference(cnf_transformation,[],[f38]) ).

fof(f38,plain,
    ! [X0,X1,X2] :
      ( ( k2_xboole_0(X0,X1) = X2
        | ( ( ( ~ r2_hidden(sK4(X0,X1,X2),X1)
              & ~ r2_hidden(sK4(X0,X1,X2),X0) )
            | ~ r2_hidden(sK4(X0,X1,X2),X2) )
          & ( r2_hidden(sK4(X0,X1,X2),X1)
            | r2_hidden(sK4(X0,X1,X2),X0)
            | r2_hidden(sK4(X0,X1,X2),X2) ) ) )
      & ( ! [X4] :
            ( ( r2_hidden(X4,X2)
              | ( ~ r2_hidden(X4,X1)
                & ~ r2_hidden(X4,X0) ) )
            & ( r2_hidden(X4,X1)
              | r2_hidden(X4,X0)
              | ~ r2_hidden(X4,X2) ) )
        | k2_xboole_0(X0,X1) != X2 ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK4])],[f36,f37]) ).

fof(f37,plain,
    ! [X0,X1,X2] :
      ( ? [X3] :
          ( ( ( ~ r2_hidden(X3,X1)
              & ~ r2_hidden(X3,X0) )
            | ~ r2_hidden(X3,X2) )
          & ( r2_hidden(X3,X1)
            | r2_hidden(X3,X0)
            | r2_hidden(X3,X2) ) )
     => ( ( ( ~ r2_hidden(sK4(X0,X1,X2),X1)
            & ~ r2_hidden(sK4(X0,X1,X2),X0) )
          | ~ r2_hidden(sK4(X0,X1,X2),X2) )
        & ( r2_hidden(sK4(X0,X1,X2),X1)
          | r2_hidden(sK4(X0,X1,X2),X0)
          | r2_hidden(sK4(X0,X1,X2),X2) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f36,plain,
    ! [X0,X1,X2] :
      ( ( k2_xboole_0(X0,X1) = X2
        | ? [X3] :
            ( ( ( ~ r2_hidden(X3,X1)
                & ~ r2_hidden(X3,X0) )
              | ~ r2_hidden(X3,X2) )
            & ( r2_hidden(X3,X1)
              | r2_hidden(X3,X0)
              | r2_hidden(X3,X2) ) ) )
      & ( ! [X4] :
            ( ( r2_hidden(X4,X2)
              | ( ~ r2_hidden(X4,X1)
                & ~ r2_hidden(X4,X0) ) )
            & ( r2_hidden(X4,X1)
              | r2_hidden(X4,X0)
              | ~ r2_hidden(X4,X2) ) )
        | k2_xboole_0(X0,X1) != X2 ) ),
    inference(rectify,[],[f35]) ).

fof(f35,plain,
    ! [X0,X1,X2] :
      ( ( k2_xboole_0(X0,X1) = X2
        | ? [X3] :
            ( ( ( ~ r2_hidden(X3,X1)
                & ~ r2_hidden(X3,X0) )
              | ~ r2_hidden(X3,X2) )
            & ( r2_hidden(X3,X1)
              | r2_hidden(X3,X0)
              | r2_hidden(X3,X2) ) ) )
      & ( ! [X3] :
            ( ( r2_hidden(X3,X2)
              | ( ~ r2_hidden(X3,X1)
                & ~ r2_hidden(X3,X0) ) )
            & ( r2_hidden(X3,X1)
              | r2_hidden(X3,X0)
              | ~ r2_hidden(X3,X2) ) )
        | k2_xboole_0(X0,X1) != X2 ) ),
    inference(flattening,[],[f34]) ).

fof(f34,plain,
    ! [X0,X1,X2] :
      ( ( k2_xboole_0(X0,X1) = X2
        | ? [X3] :
            ( ( ( ~ r2_hidden(X3,X1)
                & ~ r2_hidden(X3,X0) )
              | ~ r2_hidden(X3,X2) )
            & ( r2_hidden(X3,X1)
              | r2_hidden(X3,X0)
              | r2_hidden(X3,X2) ) ) )
      & ( ! [X3] :
            ( ( r2_hidden(X3,X2)
              | ( ~ r2_hidden(X3,X1)
                & ~ r2_hidden(X3,X0) ) )
            & ( r2_hidden(X3,X1)
              | r2_hidden(X3,X0)
              | ~ r2_hidden(X3,X2) ) )
        | k2_xboole_0(X0,X1) != X2 ) ),
    inference(nnf_transformation,[],[f5]) ).

fof(f5,axiom,
    ! [X0,X1,X2] :
      ( k2_xboole_0(X0,X1) = X2
    <=> ! [X3] :
          ( r2_hidden(X3,X2)
        <=> ( r2_hidden(X3,X1)
            | r2_hidden(X3,X0) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.q7MQC2LKF1/Vampire---4.8_20753',d2_xboole_0) ).

fof(f70,plain,
    ( ~ r2_hidden(sK1,k4_xboole_0(sK2,sK3))
    | spl5_2 ),
    inference(avatar_component_clause,[],[f68]) ).

fof(f68,plain,
    ( spl5_2
  <=> r2_hidden(sK1,k4_xboole_0(sK2,sK3)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl5_2])]) ).

fof(f79,plain,
    ( ~ r2_hidden(sK1,sK3)
    | spl5_4 ),
    inference(avatar_component_clause,[],[f77]) ).

fof(f77,plain,
    ( spl5_4
  <=> r2_hidden(sK1,sK3) ),
    introduced(avatar_definition,[new_symbols(naming,[spl5_4])]) ).

fof(f136,plain,
    ( spl5_1
    | spl5_3 ),
    inference(avatar_contradiction_clause,[],[f135]) ).

fof(f135,plain,
    ( $false
    | spl5_1
    | spl5_3 ),
    inference(subsumption_resolution,[],[f134,f83]) ).

fof(f83,plain,
    r2_hidden(sK0,k2_xboole_0(sK3,sK2)),
    inference(backward_demodulation,[],[f39,f48]) ).

fof(f39,plain,
    r2_hidden(sK0,k2_xboole_0(sK2,sK3)),
    inference(cnf_transformation,[],[f33]) ).

fof(f134,plain,
    ( ~ r2_hidden(sK0,k2_xboole_0(sK3,sK2))
    | spl5_1
    | spl5_3 ),
    inference(forward_demodulation,[],[f112,f59]) ).

fof(f112,plain,
    ( ~ r2_hidden(sK0,k2_xboole_0(sK3,k4_xboole_0(sK2,sK3)))
    | spl5_1
    | spl5_3 ),
    inference(unit_resulting_resolution,[],[f75,f66,f62]) ).

fof(f66,plain,
    ( ~ r2_hidden(sK0,sK3)
    | spl5_1 ),
    inference(avatar_component_clause,[],[f64]) ).

fof(f64,plain,
    ( spl5_1
  <=> r2_hidden(sK0,sK3) ),
    introduced(avatar_definition,[new_symbols(naming,[spl5_1])]) ).

fof(f75,plain,
    ( ~ r2_hidden(sK0,k4_xboole_0(sK2,sK3))
    | spl5_3 ),
    inference(avatar_component_clause,[],[f73]) ).

fof(f73,plain,
    ( spl5_3
  <=> r2_hidden(sK0,k4_xboole_0(sK2,sK3)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl5_3])]) ).

fof(f82,plain,
    ( ~ spl5_3
    | ~ spl5_2 ),
    inference(avatar_split_clause,[],[f41,f68,f73]) ).

fof(f41,plain,
    ( ~ r2_hidden(sK1,k4_xboole_0(sK2,sK3))
    | ~ r2_hidden(sK0,k4_xboole_0(sK2,sK3)) ),
    inference(cnf_transformation,[],[f33]) ).

fof(f81,plain,
    ( ~ spl5_1
    | ~ spl5_4 ),
    inference(avatar_split_clause,[],[f42,f77,f64]) ).

fof(f42,plain,
    ( ~ r2_hidden(sK1,sK3)
    | ~ r2_hidden(sK0,sK3) ),
    inference(cnf_transformation,[],[f33]) ).

fof(f80,plain,
    ( ~ spl5_3
    | ~ spl5_4 ),
    inference(avatar_split_clause,[],[f43,f77,f73]) ).

fof(f43,plain,
    ( ~ r2_hidden(sK1,sK3)
    | ~ r2_hidden(sK0,k4_xboole_0(sK2,sK3)) ),
    inference(cnf_transformation,[],[f33]) ).

fof(f71,plain,
    ( ~ spl5_1
    | ~ spl5_2 ),
    inference(avatar_split_clause,[],[f44,f68,f64]) ).

fof(f44,plain,
    ( ~ r2_hidden(sK1,k4_xboole_0(sK2,sK3))
    | ~ r2_hidden(sK0,sK3) ),
    inference(cnf_transformation,[],[f33]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.10  % Problem    : SEU406+1 : TPTP v8.1.2. Released v3.4.0.
% 0.10/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox2/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t %d %s
% 0.11/0.32  % Computer : n007.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32  % CPULimit   : 300
% 0.11/0.32  % WCLimit    : 300
% 0.11/0.32  % DateTime   : Fri May  3 11:14:50 EDT 2024
% 0.11/0.32  % CPUTime    : 
% 0.11/0.32  This is a FOF_THM_RFO_SEQ problem
% 0.11/0.32  Running vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox2/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t 300 /export/starexec/sandbox2/tmp/tmp.q7MQC2LKF1/Vampire---4.8_20753
% 0.61/0.78  % (20864)ott+1011_1:1_sil=2000:urr=on:i=33:sd=1:kws=inv_frequency:ss=axioms:sup=off_0 on Vampire---4 for (2995ds/33Mi)
% 0.61/0.78  % (20861)dis-1011_2:1_sil=2000:lsd=20:nwc=5.0:flr=on:mep=off:st=3.0:i=34:sd=1:ep=RS:ss=axioms_0 on Vampire---4 for (2995ds/34Mi)
% 0.61/0.78  % (20863)lrs+1011_1:1_sil=8000:sp=occurrence:nwc=10.0:i=78:ss=axioms:sgt=8_0 on Vampire---4 for (2995ds/78Mi)
% 0.61/0.78  % (20865)lrs+2_1:1_sil=16000:fde=none:sos=all:nwc=5.0:i=34:ep=RS:s2pl=on:lma=on:afp=100000_0 on Vampire---4 for (2995ds/34Mi)
% 0.61/0.78  % (20862)lrs+1011_461:32768_sil=16000:irw=on:sp=frequency:lsd=20:fd=preordered:nwc=10.0:s2agt=32:alpa=false:cond=fast:s2a=on:i=51:s2at=3.0:awrs=decay:awrsf=691:bd=off:nm=20:fsr=off:amm=sco:uhcvi=on:rawr=on_0 on Vampire---4 for (2995ds/51Mi)
% 0.61/0.78  % (20866)lrs+1002_1:16_to=lpo:sil=32000:sp=unary_frequency:sos=on:i=45:bd=off:ss=axioms_0 on Vampire---4 for (2995ds/45Mi)
% 0.61/0.78  % (20867)lrs+21_1:5_sil=2000:sos=on:urr=on:newcnf=on:slsq=on:i=83:slsql=off:bd=off:nm=2:ss=axioms:st=1.5:sp=const_min:gsp=on:rawr=on_0 on Vampire---4 for (2995ds/83Mi)
% 0.61/0.78  % (20868)lrs-21_1:1_to=lpo:sil=2000:sp=frequency:sos=on:lma=on:i=56:sd=2:ss=axioms:ep=R_0 on Vampire---4 for (2995ds/56Mi)
% 0.61/0.78  % (20865)Refutation not found, incomplete strategy% (20865)------------------------------
% 0.61/0.78  % (20865)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.61/0.78  % (20865)Termination reason: Refutation not found, incomplete strategy
% 0.61/0.78  
% 0.61/0.78  % (20865)Memory used [KB]: 1048
% 0.61/0.78  % (20865)Time elapsed: 0.003 s
% 0.61/0.78  % (20865)Instructions burned: 4 (million)
% 0.61/0.78  % (20868)Refutation not found, incomplete strategy% (20868)------------------------------
% 0.61/0.78  % (20868)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.61/0.78  % (20868)Termination reason: Refutation not found, incomplete strategy
% 0.61/0.78  
% 0.61/0.78  % (20868)Memory used [KB]: 1044
% 0.61/0.78  % (20868)Time elapsed: 0.003 s
% 0.61/0.78  % (20868)Instructions burned: 3 (million)
% 0.61/0.78  % (20865)------------------------------
% 0.61/0.78  % (20865)------------------------------
% 0.61/0.78  % (20866)Refutation not found, incomplete strategy% (20866)------------------------------
% 0.61/0.78  % (20866)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.61/0.78  % (20866)Termination reason: Refutation not found, incomplete strategy
% 0.61/0.78  
% 0.61/0.78  % (20866)Memory used [KB]: 1044
% 0.61/0.78  % (20866)Time elapsed: 0.004 s
% 0.61/0.78  % (20866)Instructions burned: 4 (million)
% 0.61/0.78  % (20868)------------------------------
% 0.61/0.78  % (20868)------------------------------
% 0.61/0.78  % (20866)------------------------------
% 0.61/0.78  % (20866)------------------------------
% 0.61/0.78  % (20864)First to succeed.
% 0.61/0.78  % (20864)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-20860"
% 0.61/0.78  % (20864)Refutation found. Thanks to Tanya!
% 0.61/0.78  % SZS status Theorem for Vampire---4
% 0.61/0.78  % SZS output start Proof for Vampire---4
% See solution above
% 0.61/0.78  % (20864)------------------------------
% 0.61/0.78  % (20864)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.61/0.78  % (20864)Termination reason: Refutation
% 0.61/0.78  
% 0.61/0.78  % (20864)Memory used [KB]: 1073
% 0.61/0.78  % (20864)Time elapsed: 0.006 s
% 0.61/0.78  % (20864)Instructions burned: 7 (million)
% 0.61/0.79  % (20860)Success in time 0.456 s
% 0.61/0.79  % Vampire---4.8 exiting
%------------------------------------------------------------------------------