TSTP Solution File: NUM926_2 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : NUM926_2 : TPTP v8.1.2. Released v5.3.0.
% 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 : n014.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 12:16:54 EDT 2023

% Result   : Theorem 0.28s 0.59s
% Output   : Refutation 0.28s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   78
% Syntax   : Number of formulae    :  103 (  12 unt;  70 typ;   0 def)
%            Number of atoms       :   66 (  28 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   60 (  27   ~;  20   |;   6   &)
%                                         (   3 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    7 (   3 avg)
%            Number of types       :    5 (   4 usr)
%            Number of type conns  :   84 (  46   >;  38   *;   0   +;   0  <<)
%            Number of predicates  :   24 (  22 usr;   1 prp; 0-3 aty)
%            Number of functors    :   44 (  44 usr;  20 con; 0-3 aty)
%            Number of variables   :   40 (;  24   !;  16   ?;  40   :)

% Comments : 
%------------------------------------------------------------------------------
tff(type_def_5,type,
    int: $tType ).

tff(type_def_6,type,
    nat: $tType ).

tff(type_def_7,type,
    real: $tType ).

tff(type_def_8,type,
    product_prod_int_int: $tType ).

tff(func_def_0,type,
    minus_minus_int: ( int * int ) > int ).

tff(func_def_1,type,
    minus_minus_nat: ( nat * nat ) > nat ).

tff(func_def_2,type,
    minus_minus_real: ( real * real ) > real ).

tff(func_def_3,type,
    one_one_int: int ).

tff(func_def_4,type,
    one_one_nat: nat ).

tff(func_def_5,type,
    one_one_real: real ).

tff(func_def_6,type,
    plus_plus_int: ( int * int ) > int ).

tff(func_def_7,type,
    plus_plus_nat: ( nat * nat ) > nat ).

tff(func_def_8,type,
    plus_plus_real: ( real * real ) > real ).

tff(func_def_9,type,
    times_times_int: ( int * int ) > int ).

tff(func_def_10,type,
    times_times_nat: ( nat * nat ) > nat ).

tff(func_def_11,type,
    times_times_real: ( real * real ) > real ).

tff(func_def_12,type,
    zero_zero_int: int ).

tff(func_def_13,type,
    zero_zero_nat: nat ).

tff(func_def_14,type,
    zero_zero_real: real ).

tff(func_def_15,type,
    bit0: int > int ).

tff(func_def_16,type,
    bit1: int > int ).

tff(func_def_17,type,
    min: int ).

tff(func_def_18,type,
    pls: int ).

tff(func_def_19,type,
    number_number_of_int: int > int ).

tff(func_def_20,type,
    number_number_of_nat: int > nat ).

tff(func_def_21,type,
    number267125858f_real: int > real ).

tff(func_def_22,type,
    power_power_int: ( int * nat ) > int ).

tff(func_def_23,type,
    power_power_nat: ( nat * nat ) > nat ).

tff(func_def_24,type,
    power_power_real: ( real * nat ) > real ).

tff(func_def_25,type,
    product_Pair_int_int: ( int * int ) > product_prod_int_int ).

tff(func_def_26,type,
    legendre: ( int * int ) > int ).

tff(func_def_27,type,
    twoSqu2107342101sum2sq: product_prod_int_int > int ).

tff(func_def_28,type,
    m: int ).

tff(func_def_29,type,
    s1: int ).

tff(func_def_30,type,
    s: int ).

tff(func_def_31,type,
    t: int ).

tff(func_def_32,type,
    sK6: int ).

tff(func_def_33,type,
    sK7: int ).

tff(func_def_34,type,
    sK8: int ).

tff(func_def_35,type,
    sK9: int ).

tff(func_def_36,type,
    sK10: int ).

tff(func_def_37,type,
    sK11: int ).

tff(func_def_38,type,
    sK12: int ).

tff(func_def_39,type,
    sK13: int > int ).

tff(func_def_40,type,
    sK14: ( real * nat ) > real ).

tff(func_def_41,type,
    sK15: ( int * int ) > int ).

tff(func_def_42,type,
    sK16: ( int * int * int ) > int ).

tff(func_def_43,type,
    sK17: int ).

tff(pred_def_1,type,
    zcong: ( int * int * int ) > $o ).

tff(pred_def_2,type,
    zprime: int > $o ).

tff(pred_def_3,type,
    ord_less_int: ( int * int ) > $o ).

tff(pred_def_4,type,
    ord_less_nat: ( nat * nat ) > $o ).

tff(pred_def_5,type,
    ord_less_real: ( real * real ) > $o ).

tff(pred_def_6,type,
    ord_less_eq_int: ( int * int ) > $o ).

tff(pred_def_7,type,
    ord_less_eq_nat: ( nat * nat ) > $o ).

tff(pred_def_8,type,
    ord_less_eq_real: ( real * real ) > $o ).

tff(pred_def_9,type,
    quadRes: ( int * int ) > $o ).

tff(pred_def_10,type,
    dvd_dvd_int: ( int * int ) > $o ).

tff(pred_def_11,type,
    dvd_dvd_nat: ( nat * nat ) > $o ).

tff(pred_def_12,type,
    dvd_dvd_real: ( real * real ) > $o ).

tff(pred_def_13,type,
    twoSqu512355103sum2sq: int > $o ).

tff(pred_def_14,type,
    sP0: int > $o ).

tff(pred_def_15,type,
    sP1: ( int * int ) > $o ).

tff(pred_def_16,type,
    sP2: ( int * int ) > $o ).

tff(pred_def_17,type,
    sP3: ( int * int ) > $o ).

tff(pred_def_18,type,
    sP4: ( int * int ) > $o ).

tff(pred_def_19,type,
    sP5: ( int * int ) > $o ).

tff(pred_def_20,type,
    sQ18_eqProxy: ( int * int ) > $o ).

tff(pred_def_21,type,
    sQ19_eqProxy: ( real * real ) > $o ).

tff(pred_def_22,type,
    sQ20_eqProxy: ( nat * nat ) > $o ).

tff(f3680,plain,
    $false,
    inference(subsumption_resolution,[],[f3553,f3521]) ).

tff(f3521,plain,
    ~ ord_less_int(one_one_int,t),
    inference(resolution,[],[f3518,f3024]) ).

tff(f3024,plain,
    ( sQ18_eqProxy(plus_plus_int(times_times_int(number_number_of_int(bit0(bit0(bit1(pls)))),m),one_one_int),plus_plus_int(power_power_int(sK8,number_number_of_nat(bit0(bit1(pls)))),power_power_int(sK9,number_number_of_nat(bit0(bit1(pls))))))
    | ~ ord_less_int(one_one_int,t) ),
    inference(equality_proxy_replacement,[],[f1992,f2975]) ).

tff(f2975,plain,
    ! [X0: int,X1: int] :
      ( sQ18_eqProxy(X0,X1)
    <=> ( X0 = X1 ) ),
    introduced(equality_proxy_definition,[new_symbols(naming,[sQ18_eqProxy])]) ).

tff(f1992,plain,
    ( ( plus_plus_int(times_times_int(number_number_of_int(bit0(bit0(bit1(pls)))),m),one_one_int) = plus_plus_int(power_power_int(sK8,number_number_of_nat(bit0(bit1(pls)))),power_power_int(sK9,number_number_of_nat(bit0(bit1(pls))))) )
    | ~ ord_less_int(one_one_int,t) ),
    inference(cnf_transformation,[],[f1681]) ).

tff(f1681,plain,
    ( ( plus_plus_int(times_times_int(number_number_of_int(bit0(bit0(bit1(pls)))),m),one_one_int) = plus_plus_int(power_power_int(sK8,number_number_of_nat(bit0(bit1(pls)))),power_power_int(sK9,number_number_of_nat(bit0(bit1(pls))))) )
    | ~ ord_less_int(one_one_int,t) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK8,sK9])],[f1324,f1680]) ).

tff(f1680,plain,
    ( ? [X0: int,X1: int] : ( plus_plus_int(power_power_int(X0,number_number_of_nat(bit0(bit1(pls)))),power_power_int(X1,number_number_of_nat(bit0(bit1(pls))))) = plus_plus_int(times_times_int(number_number_of_int(bit0(bit0(bit1(pls)))),m),one_one_int) )
   => ( plus_plus_int(times_times_int(number_number_of_int(bit0(bit0(bit1(pls)))),m),one_one_int) = plus_plus_int(power_power_int(sK8,number_number_of_nat(bit0(bit1(pls)))),power_power_int(sK9,number_number_of_nat(bit0(bit1(pls))))) ) ),
    introduced(choice_axiom,[]) ).

tff(f1324,plain,
    ( ? [X0: int,X1: int] : ( plus_plus_int(power_power_int(X0,number_number_of_nat(bit0(bit1(pls)))),power_power_int(X1,number_number_of_nat(bit0(bit1(pls))))) = plus_plus_int(times_times_int(number_number_of_int(bit0(bit0(bit1(pls)))),m),one_one_int) )
    | ~ ord_less_int(one_one_int,t) ),
    inference(ennf_transformation,[],[f3]) ).

tff(f3,axiom,
    ( ord_less_int(one_one_int,t)
   => ? [X0: int,X1: int] : ( plus_plus_int(power_power_int(X0,number_number_of_nat(bit0(bit1(pls)))),power_power_int(X1,number_number_of_nat(bit0(bit1(pls))))) = plus_plus_int(times_times_int(number_number_of_int(bit0(bit0(bit1(pls)))),m),one_one_int) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.mLEr8YmdMP/Vampire---4.8_23682',fact_2__0961_A_060_At_A_061_061_062_AEX_Ax_Ay_O_Ax_A_094_A2_A_L_Ay_A_094_A2_A_06) ).

tff(f3518,plain,
    ! [X8: int,X9: int] : ~ sQ18_eqProxy(plus_plus_int(times_times_int(number_number_of_int(bit0(bit0(bit1(pls)))),m),one_one_int),plus_plus_int(power_power_int(X8,number_number_of_nat(bit0(bit1(pls)))),power_power_int(X9,number_number_of_nat(bit0(bit1(pls)))))),
    inference(resolution,[],[f2976,f3509]) ).

tff(f3509,plain,
    ! [X0: int,X1: int] :
      ( sQ18_eqProxy(X1,X0)
      | ~ sQ18_eqProxy(X0,X1) ),
    inference(equality_proxy_axiom,[],[f2975]) ).

tff(f2976,plain,
    ! [X0: int,X1: int] : ~ sQ18_eqProxy(plus_plus_int(power_power_int(X0,number_number_of_nat(bit0(bit1(pls)))),power_power_int(X1,number_number_of_nat(bit0(bit1(pls))))),plus_plus_int(times_times_int(number_number_of_int(bit0(bit0(bit1(pls)))),m),one_one_int)),
    inference(equality_proxy_replacement,[],[f1915,f2975]) ).

tff(f1915,plain,
    ! [X0: int,X1: int] : ( plus_plus_int(power_power_int(X0,number_number_of_nat(bit0(bit1(pls)))),power_power_int(X1,number_number_of_nat(bit0(bit1(pls))))) != plus_plus_int(times_times_int(number_number_of_int(bit0(bit0(bit1(pls)))),m),one_one_int) ),
    inference(cnf_transformation,[],[f1322]) ).

tff(f1322,plain,
    ! [X0: int,X1: int] : ( plus_plus_int(power_power_int(X0,number_number_of_nat(bit0(bit1(pls)))),power_power_int(X1,number_number_of_nat(bit0(bit1(pls))))) != plus_plus_int(times_times_int(number_number_of_int(bit0(bit0(bit1(pls)))),m),one_one_int) ),
    inference(ennf_transformation,[],[f700]) ).

tff(f700,negated_conjecture,
    ~ ? [X0: int,X1: int] : ( plus_plus_int(power_power_int(X0,number_number_of_nat(bit0(bit1(pls)))),power_power_int(X1,number_number_of_nat(bit0(bit1(pls))))) = plus_plus_int(times_times_int(number_number_of_int(bit0(bit0(bit1(pls)))),m),one_one_int) ),
    inference(negated_conjecture,[],[f699]) ).

tff(f699,conjecture,
    ? [X0: int,X1: int] : ( plus_plus_int(power_power_int(X0,number_number_of_nat(bit0(bit1(pls)))),power_power_int(X1,number_number_of_nat(bit0(bit1(pls))))) = plus_plus_int(times_times_int(number_number_of_int(bit0(bit0(bit1(pls)))),m),one_one_int) ),
    file('/export/starexec/sandbox2/tmp/tmp.mLEr8YmdMP/Vampire---4.8_23682',conj_0) ).

tff(f3553,plain,
    ord_less_int(one_one_int,t),
    inference(subsumption_resolution,[],[f3547,f1931]) ).

tff(f1931,plain,
    ord_less_eq_int(one_one_int,t),
    inference(cnf_transformation,[],[f1]) ).

tff(f1,axiom,
    ord_less_eq_int(one_one_int,t),
    file('/export/starexec/sandbox2/tmp/tmp.mLEr8YmdMP/Vampire---4.8_23682',fact_0_tpos) ).

tff(f3547,plain,
    ( ord_less_int(one_one_int,t)
    | ~ ord_less_eq_int(one_one_int,t) ),
    inference(resolution,[],[f3520,f3274]) ).

tff(f3274,plain,
    ! [X0: int,X1: int] :
      ( sQ18_eqProxy(X0,X1)
      | ord_less_int(X0,X1)
      | ~ ord_less_eq_int(X0,X1) ),
    inference(equality_proxy_replacement,[],[f2418,f2975]) ).

tff(f2418,plain,
    ! [X0: int,X1: int] :
      ( ord_less_int(X0,X1)
      | ( X0 = X1 )
      | ~ ord_less_eq_int(X0,X1) ),
    inference(cnf_transformation,[],[f1763]) ).

tff(f1763,plain,
    ! [X0: int,X1: int] :
      ( ( ord_less_int(X0,X1)
        | ( X0 = X1 )
        | ~ ord_less_eq_int(X0,X1) )
      & ( ( ( X0 != X1 )
          & ord_less_eq_int(X0,X1) )
        | ~ ord_less_int(X0,X1) ) ),
    inference(flattening,[],[f1762]) ).

tff(f1762,plain,
    ! [X0: int,X1: int] :
      ( ( ord_less_int(X0,X1)
        | ( X0 = X1 )
        | ~ ord_less_eq_int(X0,X1) )
      & ( ( ( X0 != X1 )
          & ord_less_eq_int(X0,X1) )
        | ~ ord_less_int(X0,X1) ) ),
    inference(nnf_transformation,[],[f1033]) ).

tff(f1033,plain,
    ! [X0: int,X1: int] :
      ( ord_less_int(X0,X1)
    <=> ( ( X0 != X1 )
        & ord_less_eq_int(X0,X1) ) ),
    inference(rectify,[],[f38]) ).

tff(f38,axiom,
    ! [X16: int,X17: int] :
      ( ord_less_int(X16,X17)
    <=> ( ( X16 != X17 )
        & ord_less_eq_int(X16,X17) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.mLEr8YmdMP/Vampire---4.8_23682',fact_37_zless__le) ).

tff(f3520,plain,
    ~ sQ18_eqProxy(one_one_int,t),
    inference(resolution,[],[f3518,f3023]) ).

tff(f3023,plain,
    ( sQ18_eqProxy(plus_plus_int(times_times_int(number_number_of_int(bit0(bit0(bit1(pls)))),m),one_one_int),plus_plus_int(power_power_int(sK6,number_number_of_nat(bit0(bit1(pls)))),power_power_int(sK7,number_number_of_nat(bit0(bit1(pls))))))
    | ~ sQ18_eqProxy(one_one_int,t) ),
    inference(equality_proxy_replacement,[],[f1991,f2975,f2975]) ).

tff(f1991,plain,
    ( ( plus_plus_int(times_times_int(number_number_of_int(bit0(bit0(bit1(pls)))),m),one_one_int) = plus_plus_int(power_power_int(sK6,number_number_of_nat(bit0(bit1(pls)))),power_power_int(sK7,number_number_of_nat(bit0(bit1(pls))))) )
    | ( one_one_int != t ) ),
    inference(cnf_transformation,[],[f1679]) ).

tff(f1679,plain,
    ( ( plus_plus_int(times_times_int(number_number_of_int(bit0(bit0(bit1(pls)))),m),one_one_int) = plus_plus_int(power_power_int(sK6,number_number_of_nat(bit0(bit1(pls)))),power_power_int(sK7,number_number_of_nat(bit0(bit1(pls))))) )
    | ( one_one_int != t ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK6,sK7])],[f1323,f1678]) ).

tff(f1678,plain,
    ( ? [X0: int,X1: int] : ( plus_plus_int(power_power_int(X0,number_number_of_nat(bit0(bit1(pls)))),power_power_int(X1,number_number_of_nat(bit0(bit1(pls))))) = plus_plus_int(times_times_int(number_number_of_int(bit0(bit0(bit1(pls)))),m),one_one_int) )
   => ( plus_plus_int(times_times_int(number_number_of_int(bit0(bit0(bit1(pls)))),m),one_one_int) = plus_plus_int(power_power_int(sK6,number_number_of_nat(bit0(bit1(pls)))),power_power_int(sK7,number_number_of_nat(bit0(bit1(pls))))) ) ),
    introduced(choice_axiom,[]) ).

tff(f1323,plain,
    ( ? [X0: int,X1: int] : ( plus_plus_int(power_power_int(X0,number_number_of_nat(bit0(bit1(pls)))),power_power_int(X1,number_number_of_nat(bit0(bit1(pls))))) = plus_plus_int(times_times_int(number_number_of_int(bit0(bit0(bit1(pls)))),m),one_one_int) )
    | ( one_one_int != t ) ),
    inference(ennf_transformation,[],[f2]) ).

tff(f2,axiom,
    ( ( one_one_int = t )
   => ? [X0: int,X1: int] : ( plus_plus_int(power_power_int(X0,number_number_of_nat(bit0(bit1(pls)))),power_power_int(X1,number_number_of_nat(bit0(bit1(pls))))) = plus_plus_int(times_times_int(number_number_of_int(bit0(bit0(bit1(pls)))),m),one_one_int) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.mLEr8YmdMP/Vampire---4.8_23682',fact_1__096t_A_061_A1_A_061_061_062_AEX_Ax_Ay_O_Ax_A_094_A2_A_L_Ay_A_094_A2_A_06) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.19  % Problem    : NUM926_2 : TPTP v8.1.2. Released v5.3.0.
% 0.21/0.21  % Command    : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.21/0.42  % Computer : n014.cluster.edu
% 0.21/0.42  % Model    : x86_64 x86_64
% 0.21/0.42  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.21/0.42  % Memory   : 8042.1875MB
% 0.21/0.42  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.21/0.42  % CPULimit   : 300
% 0.21/0.42  % WCLimit    : 300
% 0.21/0.42  % DateTime   : Fri Aug 25 16:31:18 EDT 2023
% 0.21/0.42  % CPUTime    : 
% 0.21/0.42  This is a TF0_THM_EQU_NAR problem
% 0.21/0.43  Running vampire_casc2023 --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/tmp/tmp.mLEr8YmdMP/Vampire---4.8_23682
% 0.21/0.43  % (23805)Running in auto input_syntax mode. Trying TPTP
% 0.28/0.52  % (23806)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_1064 on Vampire---4 for (1064ds/0Mi)
% 0.28/0.52  % (23809)dis-1010_4:3_afr=on:amm=off:bsr=on:bce=on:drc=off:fsd=off:fde=unused:gs=on:gsaa=from_current:irw=on:nwc=1.3:nicw=on:sas=z3:tgt=full:urr=ec_only_619 on Vampire---4 for (619ds/0Mi)
% 0.28/0.52  % (23810)lrs+1002_9_av=off:bs=on:bsr=on:bce=on:cond=on:drc=off:er=filter:flr=on:fsd=off:fsr=off:fde=unused:lcm=predicate:nm=2:nwc=1.3:sims=off:stl=62_466 on Vampire---4 for (466ds/0Mi)
% 0.28/0.52  % (23808)lrs+1010_4_aac=none:add=off:afr=on:amm=off:anc=all_dependent:bd=off:cond=on:drc=off:flr=on:fde=none:gs=on:lma=on:nm=16:nwc=1.1:sims=off:sos=all:sac=on:sp=occurrence:stl=188_669 on Vampire---4 for (669ds/0Mi)
% 0.28/0.52  % (23811)ott+10_8_br=off:cond=on:fsr=off:gsp=on:nm=16:nwc=3.0:sims=off:sp=reverse_frequency:urr=on_432 on Vampire---4 for (432ds/0Mi)
% 0.28/0.52  % (23807)dis+1010_4:1_anc=none:bd=off:drc=off:flr=on:fsr=off:nm=4:nwc=1.1:nicw=on:sas=z3_957 on Vampire---4 for (957ds/0Mi)
% 0.28/0.56  % (23812)dis+1011_3:2_av=off:ep=RST:fsd=off:fde=none:gsp=on:nm=2:nwc=2.0:sos=on:sp=reverse_frequency_405 on Vampire---4 for (405ds/0Mi)
% 0.28/0.59  % (23812)First to succeed.
% 0.28/0.59  % (23812)Refutation found. Thanks to Tanya!
% 0.28/0.59  % SZS status Theorem for Vampire---4
% 0.28/0.59  % SZS output start Proof for Vampire---4
% See solution above
% 0.28/0.59  % (23812)------------------------------
% 0.28/0.59  % (23812)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.28/0.59  % (23812)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.28/0.59  % (23812)Termination reason: Refutation
% 0.28/0.59  
% 0.28/0.59  % (23812)Memory used [KB]: 3454
% 0.28/0.59  % (23812)Time elapsed: 0.034 s
% 0.28/0.59  % (23812)------------------------------
% 0.28/0.59  % (23812)------------------------------
% 0.28/0.59  % (23805)Success in time 0.162 s
% 0.28/0.59  23807 Aborted by signal SIGHUP on /export/starexec/sandbox2/tmp/tmp.mLEr8YmdMP/Vampire---4.8_23682
% 0.28/0.59  % (23807)------------------------------
% 0.28/0.59  % (23807)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.28/0.59  % (23807)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.28/0.59  % (23807)Termination reason: Refutation not found, SMT solver inside AVATAR returned Unknown
% 0.28/0.59  
% 0.28/0.59  % (23807)Memory used [KB]: 3198
% 0.28/0.59  % (23807)Time elapsed: 0.077 s
% 0.28/0.59  % (23807)------------------------------
% 0.28/0.59  % (23807)------------------------------
% 0.28/0.59  % Vampire---4.8 exiting
%------------------------------------------------------------------------------