TSTP Solution File: SWV014-1 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : SWV014-1 : TPTP v8.1.2. Released v2.4.0.
% 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 : n017.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 10:27:38 EDT 2024

% Result   : Unsatisfiable 0.61s 0.77s
% Output   : Refutation 0.61s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :   18
% Syntax   : Number of formulae    :   49 (  12 unt;   0 def)
%            Number of atoms       :  136 (   0 equ)
%            Maximal formula atoms :    7 (   2 avg)
%            Number of connectives :  190 ( 103   ~;  85   |;   0   &)
%                                         (   2 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   5 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :   10 (   9 usr;   3 prp; 0-1 aty)
%            Number of functors    :   12 (  12 usr;   5 con; 0-3 aty)
%            Number of variables   :   65 (  65   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f180,plain,
    $false,
    inference(avatar_sat_refutation,[],[f54,f172,f179]) ).

fof(f179,plain,
    ~ spl0_1,
    inference(avatar_contradiction_clause,[],[f174]) ).

fof(f174,plain,
    ( $false
    | ~ spl0_1 ),
    inference(resolution,[],[f50,f1]) ).

fof(f1,axiom,
    party_of_protocol(a),
    file('/export/starexec/sandbox2/tmp/tmp.5UmxHIjFdS/Vampire---4.8_16765',a_is_party_of_protocol_2) ).

fof(f50,plain,
    ( ! [X1] : ~ party_of_protocol(X1)
    | ~ spl0_1 ),
    inference(avatar_component_clause,[],[f49]) ).

fof(f49,plain,
    ( spl0_1
  <=> ! [X1] : ~ party_of_protocol(X1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_1])]) ).

fof(f172,plain,
    ~ spl0_2,
    inference(avatar_contradiction_clause,[],[f171]) ).

fof(f171,plain,
    ( $false
    | ~ spl0_2 ),
    inference(subsumption_resolution,[],[f168,f36]) ).

fof(f36,plain,
    intruder_message(an_a_nonce),
    inference(resolution,[],[f35,f16]) ).

fof(f16,axiom,
    ! [X0,X4] :
      ( ~ intruder_message(pair(X0,X4))
      | intruder_message(X4) ),
    file('/export/starexec/sandbox2/tmp/tmp.5UmxHIjFdS/Vampire---4.8_16765',intruder_decomposes_pairs_19) ).

fof(f35,plain,
    intruder_message(pair(a,an_a_nonce)),
    inference(resolution,[],[f14,f2]) ).

fof(f2,axiom,
    message(sent(a,b,pair(a,an_a_nonce))),
    file('/export/starexec/sandbox2/tmp/tmp.5UmxHIjFdS/Vampire---4.8_16765',a_sent_message_i_to_b_3) ).

fof(f14,axiom,
    ! [X3,X0,X4] :
      ( ~ message(sent(X0,X4,X3))
      | intruder_message(X3) ),
    file('/export/starexec/sandbox2/tmp/tmp.5UmxHIjFdS/Vampire---4.8_16765',intruder_can_record_17) ).

fof(f168,plain,
    ( ~ intruder_message(an_a_nonce)
    | ~ spl0_2 ),
    inference(resolution,[],[f116,f165]) ).

fof(f165,plain,
    ( ! [X0] :
        ( ~ intruder_message(encrypt(triple(a,X0,generate_expiration_time(an_a_nonce)),bt))
        | ~ intruder_message(X0) )
    | ~ spl0_2 ),
    inference(subsumption_resolution,[],[f164,f2]) ).

fof(f164,plain,
    ( ! [X0] :
        ( ~ intruder_message(X0)
        | ~ intruder_message(encrypt(triple(a,X0,generate_expiration_time(an_a_nonce)),bt))
        | ~ message(sent(a,b,pair(a,an_a_nonce))) )
    | ~ spl0_2 ),
    inference(subsumption_resolution,[],[f163,f6]) ).

fof(f6,axiom,
    fresh_to_b(an_a_nonce),
    file('/export/starexec/sandbox2/tmp/tmp.5UmxHIjFdS/Vampire---4.8_16765',nonce_a_is_fresh_to_b_9) ).

fof(f163,plain,
    ( ! [X0] :
        ( ~ intruder_message(X0)
        | ~ fresh_to_b(an_a_nonce)
        | ~ intruder_message(encrypt(triple(a,X0,generate_expiration_time(an_a_nonce)),bt))
        | ~ message(sent(a,b,pair(a,an_a_nonce))) )
    | ~ spl0_2 ),
    inference(resolution,[],[f117,f73]) ).

fof(f73,plain,
    ( ! [X0,X1] :
        ( ~ intruder_message(generate_b_nonce(X0))
        | ~ intruder_message(X1)
        | ~ fresh_to_b(X0)
        | ~ intruder_message(encrypt(triple(a,X1,generate_expiration_time(X0)),bt))
        | ~ message(sent(a,b,pair(a,X0))) )
    | ~ spl0_2 ),
    inference(duplicate_literal_removal,[],[f72]) ).

fof(f72,plain,
    ( ! [X0,X1] :
        ( ~ message(sent(a,b,pair(a,X0)))
        | ~ intruder_message(X1)
        | ~ fresh_to_b(X0)
        | ~ intruder_message(encrypt(triple(a,X1,generate_expiration_time(X0)),bt))
        | ~ intruder_message(X1)
        | ~ intruder_message(generate_b_nonce(X0)) )
    | ~ spl0_2 ),
    inference(resolution,[],[f69,f53]) ).

fof(f53,plain,
    ( ! [X2,X0] :
        ( intruder_message(encrypt(X0,X2))
        | ~ intruder_message(X2)
        | ~ intruder_message(X0) )
    | ~ spl0_2 ),
    inference(avatar_component_clause,[],[f52]) ).

fof(f52,plain,
    ( spl0_2
  <=> ! [X2,X0] :
        ( ~ intruder_message(X0)
        | ~ intruder_message(X2)
        | intruder_message(encrypt(X0,X2)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_2])]) ).

fof(f69,plain,
    ! [X0,X1] :
      ( ~ intruder_message(encrypt(generate_b_nonce(X0),X1))
      | ~ message(sent(a,b,pair(a,X0)))
      | ~ intruder_message(X1)
      | ~ fresh_to_b(X0)
      | ~ intruder_message(encrypt(triple(a,X1,generate_expiration_time(X0)),bt)) ),
    inference(resolution,[],[f67,f24]) ).

fof(f24,axiom,
    ! [X0,X4] :
      ( intruder_message(pair(X0,X4))
      | ~ intruder_message(X4)
      | ~ intruder_message(X0) ),
    file('/export/starexec/sandbox2/tmp/tmp.5UmxHIjFdS/Vampire---4.8_16765',intruder_composes_pairs_27) ).

fof(f67,plain,
    ! [X0,X1] :
      ( ~ intruder_message(pair(encrypt(triple(a,X0,generate_expiration_time(X1)),bt),encrypt(generate_b_nonce(X1),X0)))
      | ~ fresh_to_b(X1)
      | ~ message(sent(a,b,pair(a,X1)))
      | ~ intruder_message(X0) ),
    inference(subsumption_resolution,[],[f66,f1]) ).

fof(f66,plain,
    ! [X0,X1] :
      ( ~ intruder_message(X0)
      | ~ fresh_to_b(X1)
      | ~ message(sent(a,b,pair(a,X1)))
      | ~ intruder_message(pair(encrypt(triple(a,X0,generate_expiration_time(X1)),bt),encrypt(generate_b_nonce(X1),X0)))
      | ~ party_of_protocol(a) ),
    inference(subsumption_resolution,[],[f65,f5]) ).

fof(f5,axiom,
    party_of_protocol(b),
    file('/export/starexec/sandbox2/tmp/tmp.5UmxHIjFdS/Vampire---4.8_16765',b_is_party_of_protocol_8) ).

fof(f65,plain,
    ! [X0,X1] :
      ( ~ intruder_message(X0)
      | ~ fresh_to_b(X1)
      | ~ message(sent(a,b,pair(a,X1)))
      | ~ party_of_protocol(b)
      | ~ intruder_message(pair(encrypt(triple(a,X0,generate_expiration_time(X1)),bt),encrypt(generate_b_nonce(X1),X0)))
      | ~ party_of_protocol(a) ),
    inference(resolution,[],[f63,f28]) ).

fof(f28,axiom,
    ! [X3,X0,X4] :
      ( message(sent(X4,X3,X0))
      | ~ party_of_protocol(X3)
      | ~ intruder_message(X0)
      | ~ party_of_protocol(X4) ),
    file('/export/starexec/sandbox2/tmp/tmp.5UmxHIjFdS/Vampire---4.8_16765',intruder_message_sent_31) ).

fof(f63,plain,
    ! [X0,X1] :
      ( ~ message(sent(a,b,pair(encrypt(triple(a,X0,generate_expiration_time(X1)),bt),encrypt(generate_b_nonce(X1),X0))))
      | ~ intruder_message(X0)
      | ~ fresh_to_b(X1)
      | ~ message(sent(a,b,pair(a,X1))) ),
    inference(resolution,[],[f62,f8]) ).

fof(f8,axiom,
    ! [X0,X4] :
      ( b_stored(pair(X0,X4))
      | ~ fresh_to_b(X4)
      | ~ message(sent(X0,b,pair(X0,X4))) ),
    file('/export/starexec/sandbox2/tmp/tmp.5UmxHIjFdS/Vampire---4.8_16765',b_creates_freash_nonces_in_time_11) ).

fof(f62,plain,
    ! [X0,X1] :
      ( ~ b_stored(pair(a,X0))
      | ~ message(sent(a,b,pair(encrypt(triple(a,X1,generate_expiration_time(X0)),bt),encrypt(generate_b_nonce(X0),X1))))
      | ~ intruder_message(X1) ),
    inference(resolution,[],[f9,f41]) ).

fof(f41,plain,
    ! [X0] :
      ( ~ b_holds(key(X0,a))
      | ~ intruder_message(X0) ),
    inference(subsumption_resolution,[],[f40,f5]) ).

fof(f40,plain,
    ! [X0] :
      ( ~ intruder_message(X0)
      | ~ party_of_protocol(b)
      | ~ b_holds(key(X0,a)) ),
    inference(resolution,[],[f29,f34]) ).

fof(f34,axiom,
    ! [X0] :
      ( ~ intruder_holds(key(X0,b))
      | ~ b_holds(key(X0,a)) ),
    file('/export/starexec/sandbox2/tmp/tmp.5UmxHIjFdS/Vampire---4.8_16765',co1_38) ).

fof(f29,axiom,
    ! [X0,X4] :
      ( intruder_holds(key(X0,X4))
      | ~ intruder_message(X0)
      | ~ party_of_protocol(X4) ),
    file('/export/starexec/sandbox2/tmp/tmp.5UmxHIjFdS/Vampire---4.8_16765',intruder_holds_key_32) ).

fof(f9,axiom,
    ! [X3,X0,X4] :
      ( b_holds(key(X4,X0))
      | ~ b_stored(pair(X0,X3))
      | ~ message(sent(X0,b,pair(encrypt(triple(X0,X4,generate_expiration_time(X3)),bt),encrypt(generate_b_nonce(X3),X4)))) ),
    file('/export/starexec/sandbox2/tmp/tmp.5UmxHIjFdS/Vampire---4.8_16765',b_accepts_secure_session_key_12) ).

fof(f117,plain,
    intruder_message(generate_b_nonce(an_a_nonce)),
    inference(resolution,[],[f77,f18]) ).

fof(f18,axiom,
    ! [X3,X0,X4] :
      ( ~ intruder_message(triple(X0,X4,X3))
      | intruder_message(X4) ),
    file('/export/starexec/sandbox2/tmp/tmp.5UmxHIjFdS/Vampire---4.8_16765',intruder_decomposes_triples_21) ).

fof(f77,plain,
    intruder_message(triple(b,generate_b_nonce(an_a_nonce),encrypt(triple(a,an_a_nonce,generate_expiration_time(an_a_nonce)),bt))),
    inference(resolution,[],[f61,f2]) ).

fof(f61,plain,
    ! [X0] :
      ( ~ message(sent(X0,b,pair(X0,an_a_nonce)))
      | intruder_message(triple(b,generate_b_nonce(an_a_nonce),encrypt(triple(X0,an_a_nonce,generate_expiration_time(an_a_nonce)),bt))) ),
    inference(resolution,[],[f60,f6]) ).

fof(f60,plain,
    ! [X0,X1] :
      ( ~ fresh_to_b(X0)
      | ~ message(sent(X1,b,pair(X1,X0)))
      | intruder_message(triple(b,generate_b_nonce(X0),encrypt(triple(X1,X0,generate_expiration_time(X0)),bt))) ),
    inference(resolution,[],[f7,f14]) ).

fof(f7,axiom,
    ! [X0,X4] :
      ( message(sent(b,t,triple(b,generate_b_nonce(X4),encrypt(triple(X0,X4,generate_expiration_time(X4)),bt))))
      | ~ fresh_to_b(X4)
      | ~ message(sent(X0,b,pair(X0,X4))) ),
    file('/export/starexec/sandbox2/tmp/tmp.5UmxHIjFdS/Vampire---4.8_16765',b_creates_freash_nonces_in_time_10) ).

fof(f116,plain,
    intruder_message(encrypt(triple(a,an_a_nonce,generate_expiration_time(an_a_nonce)),bt)),
    inference(resolution,[],[f77,f19]) ).

fof(f19,axiom,
    ! [X3,X0,X4] :
      ( ~ intruder_message(triple(X0,X4,X3))
      | intruder_message(X3) ),
    file('/export/starexec/sandbox2/tmp/tmp.5UmxHIjFdS/Vampire---4.8_16765',intruder_decomposes_triples_22) ).

fof(f54,plain,
    ( spl0_1
    | spl0_2 ),
    inference(avatar_split_clause,[],[f47,f52,f49]) ).

fof(f47,plain,
    ! [X2,X0,X1] :
      ( ~ intruder_message(X0)
      | ~ party_of_protocol(X1)
      | intruder_message(encrypt(X0,X2))
      | ~ intruder_message(X2) ),
    inference(duplicate_literal_removal,[],[f46]) ).

fof(f46,plain,
    ! [X2,X0,X1] :
      ( ~ intruder_message(X0)
      | ~ party_of_protocol(X1)
      | intruder_message(encrypt(X0,X2))
      | ~ intruder_message(X2)
      | ~ party_of_protocol(X1) ),
    inference(resolution,[],[f30,f29]) ).

fof(f30,axiom,
    ! [X3,X0,X4] :
      ( ~ intruder_holds(key(X4,X3))
      | ~ intruder_message(X0)
      | ~ party_of_protocol(X3)
      | intruder_message(encrypt(X0,X4)) ),
    file('/export/starexec/sandbox2/tmp/tmp.5UmxHIjFdS/Vampire---4.8_16765',intruder_key_encrypts_33) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.13/0.13  % Problem    : SWV014-1 : TPTP v8.1.2. Released v2.4.0.
% 0.13/0.15  % 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
% 0.15/0.36  % Computer : n017.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit   : 300
% 0.15/0.36  % WCLimit    : 300
% 0.15/0.36  % DateTime   : Fri May  3 21:12:08 EDT 2024
% 0.15/0.36  % CPUTime    : 
% 0.15/0.36  This is a CNF_UNS_RFO_NEQ_HRN problem
% 0.15/0.36  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.5UmxHIjFdS/Vampire---4.8_16765
% 0.56/0.76  % (16953)lrs+1011_1:1_sil=8000:sp=occurrence:nwc=10.0:i=78:ss=axioms:sgt=8_0 on Vampire---4 for (2996ds/78Mi)
% 0.56/0.76  % (16954)ott+1011_1:1_sil=2000:urr=on:i=33:sd=1:kws=inv_frequency:ss=axioms:sup=off_0 on Vampire---4 for (2996ds/33Mi)
% 0.56/0.76  % (16954)Refutation not found, incomplete strategy% (16954)------------------------------
% 0.56/0.76  % (16954)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.56/0.76  % (16954)Termination reason: Refutation not found, incomplete strategy
% 0.56/0.76  
% 0.56/0.76  % (16954)Memory used [KB]: 972
% 0.56/0.76  % (16954)Time elapsed: 0.003 s
% 0.56/0.76  % (16954)Instructions burned: 2 (million)
% 0.56/0.76  % (16954)------------------------------
% 0.56/0.76  % (16954)------------------------------
% 0.56/0.76  % (16951)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 (2996ds/34Mi)
% 0.56/0.76  % (16952)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 (2996ds/51Mi)
% 0.61/0.76  % (16957)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 (2996ds/83Mi)
% 0.61/0.76  % (16956)lrs+1002_1:16_to=lpo:sil=32000:sp=unary_frequency:sos=on:i=45:bd=off:ss=axioms_0 on Vampire---4 for (2996ds/45Mi)
% 0.61/0.76  % (16958)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 (2996ds/56Mi)
% 0.61/0.76  % (16955)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 (2996ds/34Mi)
% 0.61/0.76  % (16951)Refutation not found, incomplete strategy% (16951)------------------------------
% 0.61/0.76  % (16951)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.61/0.76  % (16951)Termination reason: Refutation not found, incomplete strategy
% 0.61/0.76  
% 0.61/0.76  % (16951)Memory used [KB]: 973
% 0.61/0.76  % (16951)Time elapsed: 0.004 s
% 0.61/0.76  % (16951)Instructions burned: 2 (million)
% 0.61/0.76  % (16958)Refutation not found, incomplete strategy% (16958)------------------------------
% 0.61/0.76  % (16958)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.61/0.76  % (16958)Termination reason: Refutation not found, incomplete strategy
% 0.61/0.76  
% 0.61/0.76  % (16958)Memory used [KB]: 955
% 0.61/0.76  % (16958)Time elapsed: 0.004 s
% 0.61/0.76  % (16956)Refutation not found, incomplete strategy% (16956)------------------------------
% 0.61/0.76  % (16956)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.61/0.76  % (16956)Termination reason: Refutation not found, incomplete strategy
% 0.61/0.76  
% 0.61/0.76  % (16956)Memory used [KB]: 960
% 0.61/0.76  % (16956)Time elapsed: 0.004 s
% 0.61/0.76  % (16956)Instructions burned: 2 (million)
% 0.61/0.76  % (16958)Instructions burned: 2 (million)
% 0.61/0.77  % (16951)------------------------------
% 0.61/0.77  % (16951)------------------------------
% 0.61/0.77  % (16955)Refutation not found, incomplete strategy% (16955)------------------------------
% 0.61/0.77  % (16955)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.61/0.77  % (16956)------------------------------
% 0.61/0.77  % (16956)------------------------------
% 0.61/0.77  % (16955)Termination reason: Refutation not found, incomplete strategy
% 0.61/0.77  
% 0.61/0.77  % (16958)------------------------------
% 0.61/0.77  % (16958)------------------------------
% 0.61/0.77  % (16955)Memory used [KB]: 961
% 0.61/0.77  % (16955)Time elapsed: 0.005 s
% 0.61/0.77  % (16955)Instructions burned: 2 (million)
% 0.61/0.77  % (16957)Refutation not found, incomplete strategy% (16957)------------------------------
% 0.61/0.77  % (16957)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.61/0.77  % (16957)Termination reason: Refutation not found, incomplete strategy
% 0.61/0.77  % (16955)------------------------------
% 0.61/0.77  % (16955)------------------------------
% 0.61/0.77  
% 0.61/0.77  % (16957)Memory used [KB]: 962
% 0.61/0.77  % (16957)Time elapsed: 0.005 s
% 0.61/0.77  % (16957)Instructions burned: 3 (million)
% 0.61/0.77  % (16953)First to succeed.
% 0.61/0.77  % (16960)lrs+21_1:16_sil=2000:sp=occurrence:urr=on:flr=on:i=55:sd=1:nm=0:ins=3:ss=included:rawr=on:br=off_0 on Vampire---4 for (2996ds/55Mi)
% 0.61/0.77  % (16957)------------------------------
% 0.61/0.77  % (16957)------------------------------
% 0.61/0.77  % (16953)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-16935"
% 0.61/0.77  % (16953)Refutation found. Thanks to Tanya!
% 0.61/0.77  % SZS status Unsatisfiable for Vampire---4
% 0.61/0.77  % SZS output start Proof for Vampire---4
% See solution above
% 0.61/0.77  % (16953)------------------------------
% 0.61/0.77  % (16953)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.61/0.77  % (16953)Termination reason: Refutation
% 0.61/0.77  
% 0.61/0.77  % (16953)Memory used [KB]: 1097
% 0.61/0.77  % (16953)Time elapsed: 0.008 s
% 0.61/0.77  % (16953)Instructions burned: 10 (million)
% 0.61/0.77  % (16935)Success in time 0.399 s
% 0.61/0.77  % Vampire---4.8 exiting
%------------------------------------------------------------------------------