TSTP Solution File: NUM505+1 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : NUM505+1 : TPTP v8.1.2. Released v4.0.0.
% 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 : n009.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 08:12:36 EDT 2024

% Result   : Theorem 0.59s 0.78s
% Output   : Refutation 0.59s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   15
% Syntax   : Number of formulae    :   73 (  13 unt;   0 def)
%            Number of atoms       :  280 (  88 equ)
%            Maximal formula atoms :   15 (   3 avg)
%            Number of connectives :  345 ( 138   ~; 130   |;  57   &)
%                                         (  11 <=>;   9  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :   11 (   9 usr;   6 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   6 con; 0-2 aty)
%            Number of variables   :   56 (  52   !;   4   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f602,plain,
    $false,
    inference(avatar_sat_refutation,[],[f244,f307,f553,f555,f559,f601]) ).

fof(f601,plain,
    ( ~ spl4_1
    | ~ spl4_2 ),
    inference(avatar_contradiction_clause,[],[f600]) ).

fof(f600,plain,
    ( $false
    | ~ spl4_1
    | ~ spl4_2 ),
    inference(subsumption_resolution,[],[f599,f590]) ).

fof(f590,plain,
    ( ~ sdtlseqdt0(xp,xp)
    | ~ spl4_1 ),
    inference(superposition,[],[f159,f239]) ).

fof(f239,plain,
    ( xp = xk
    | ~ spl4_1 ),
    inference(avatar_component_clause,[],[f237]) ).

fof(f237,plain,
    ( spl4_1
  <=> xp = xk ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_1])]) ).

fof(f159,plain,
    ~ sdtlseqdt0(xp,xk),
    inference(cnf_transformation,[],[f57]) ).

fof(f57,plain,
    ( ( ~ sdtlseqdt0(xk,xp)
      | xp = xk )
    & ~ sdtlseqdt0(xp,xk) ),
    inference(ennf_transformation,[],[f51]) ).

fof(f51,negated_conjecture,
    ~ ( ~ sdtlseqdt0(xp,xk)
     => ( sdtlseqdt0(xk,xp)
        & xp != xk ) ),
    inference(negated_conjecture,[],[f50]) ).

fof(f50,conjecture,
    ( ~ sdtlseqdt0(xp,xk)
   => ( sdtlseqdt0(xk,xp)
      & xp != xk ) ),
    file('/export/starexec/sandbox2/tmp/tmp.QTafFKA4ri/Vampire---4.8_14918',m__) ).

fof(f599,plain,
    ( sdtlseqdt0(xp,xp)
    | ~ spl4_1
    | ~ spl4_2 ),
    inference(superposition,[],[f242,f239]) ).

fof(f242,plain,
    ( sdtlseqdt0(xk,xp)
    | ~ spl4_2 ),
    inference(avatar_component_clause,[],[f241]) ).

fof(f241,plain,
    ( spl4_2
  <=> sdtlseqdt0(xk,xp) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_2])]) ).

fof(f559,plain,
    ( spl4_12
    | spl4_3
    | ~ spl4_5 ),
    inference(avatar_split_clause,[],[f558,f278,f249,f323]) ).

fof(f323,plain,
    ( spl4_12
  <=> sz00 = xp ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_12])]) ).

fof(f249,plain,
    ( spl4_3
  <=> aNaturalNumber0(xk) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_3])]) ).

fof(f278,plain,
    ( spl4_5
  <=> aNaturalNumber0(sdtasdt0(xn,xm)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_5])]) ).

fof(f558,plain,
    ( aNaturalNumber0(xk)
    | sz00 = xp
    | ~ spl4_5 ),
    inference(subsumption_resolution,[],[f557,f139]) ).

fof(f139,plain,
    aNaturalNumber0(xp),
    inference(cnf_transformation,[],[f39]) ).

fof(f39,axiom,
    ( aNaturalNumber0(xp)
    & aNaturalNumber0(xm)
    & aNaturalNumber0(xn) ),
    file('/export/starexec/sandbox2/tmp/tmp.QTafFKA4ri/Vampire---4.8_14918',m__1837) ).

fof(f557,plain,
    ( aNaturalNumber0(xk)
    | sz00 = xp
    | ~ aNaturalNumber0(xp)
    | ~ spl4_5 ),
    inference(subsumption_resolution,[],[f556,f279]) ).

fof(f279,plain,
    ( aNaturalNumber0(sdtasdt0(xn,xm))
    | ~ spl4_5 ),
    inference(avatar_component_clause,[],[f278]) ).

fof(f556,plain,
    ( aNaturalNumber0(xk)
    | sz00 = xp
    | ~ aNaturalNumber0(sdtasdt0(xn,xm))
    | ~ aNaturalNumber0(xp) ),
    inference(subsumption_resolution,[],[f502,f142]) ).

fof(f142,plain,
    doDivides0(xp,sdtasdt0(xn,xm)),
    inference(cnf_transformation,[],[f41]) ).

fof(f41,axiom,
    ( doDivides0(xp,sdtasdt0(xn,xm))
    & isPrime0(xp) ),
    file('/export/starexec/sandbox2/tmp/tmp.QTafFKA4ri/Vampire---4.8_14918',m__1860) ).

fof(f502,plain,
    ( aNaturalNumber0(xk)
    | ~ doDivides0(xp,sdtasdt0(xn,xm))
    | sz00 = xp
    | ~ aNaturalNumber0(sdtasdt0(xn,xm))
    | ~ aNaturalNumber0(xp) ),
    inference(superposition,[],[f233,f149]) ).

fof(f149,plain,
    xk = sdtsldt0(sdtasdt0(xn,xm),xp),
    inference(cnf_transformation,[],[f45]) ).

fof(f45,axiom,
    xk = sdtsldt0(sdtasdt0(xn,xm),xp),
    file('/export/starexec/sandbox2/tmp/tmp.QTafFKA4ri/Vampire---4.8_14918',m__2306) ).

fof(f233,plain,
    ! [X0,X1] :
      ( aNaturalNumber0(sdtsldt0(X1,X0))
      | ~ doDivides0(X0,X1)
      | sz00 = X0
      | ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X0) ),
    inference(equality_resolution,[],[f216]) ).

fof(f216,plain,
    ! [X2,X0,X1] :
      ( aNaturalNumber0(X2)
      | sdtsldt0(X1,X0) != X2
      | ~ doDivides0(X0,X1)
      | sz00 = X0
      | ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X0) ),
    inference(cnf_transformation,[],[f136]) ).

fof(f136,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( ( sdtsldt0(X1,X0) = X2
            | sdtasdt0(X0,X2) != X1
            | ~ aNaturalNumber0(X2) )
          & ( ( sdtasdt0(X0,X2) = X1
              & aNaturalNumber0(X2) )
            | sdtsldt0(X1,X0) != X2 ) )
      | ~ doDivides0(X0,X1)
      | sz00 = X0
      | ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X0) ),
    inference(flattening,[],[f135]) ).

fof(f135,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( ( sdtsldt0(X1,X0) = X2
            | sdtasdt0(X0,X2) != X1
            | ~ aNaturalNumber0(X2) )
          & ( ( sdtasdt0(X0,X2) = X1
              & aNaturalNumber0(X2) )
            | sdtsldt0(X1,X0) != X2 ) )
      | ~ doDivides0(X0,X1)
      | sz00 = X0
      | ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X0) ),
    inference(nnf_transformation,[],[f116]) ).

fof(f116,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( sdtsldt0(X1,X0) = X2
        <=> ( sdtasdt0(X0,X2) = X1
            & aNaturalNumber0(X2) ) )
      | ~ doDivides0(X0,X1)
      | sz00 = X0
      | ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X0) ),
    inference(flattening,[],[f115]) ).

fof(f115,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( sdtsldt0(X1,X0) = X2
        <=> ( sdtasdt0(X0,X2) = X1
            & aNaturalNumber0(X2) ) )
      | ~ doDivides0(X0,X1)
      | sz00 = X0
      | ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X0) ),
    inference(ennf_transformation,[],[f31]) ).

fof(f31,axiom,
    ! [X0,X1] :
      ( ( aNaturalNumber0(X1)
        & aNaturalNumber0(X0) )
     => ( ( doDivides0(X0,X1)
          & sz00 != X0 )
       => ! [X2] :
            ( sdtsldt0(X1,X0) = X2
          <=> ( sdtasdt0(X0,X2) = X1
              & aNaturalNumber0(X2) ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.QTafFKA4ri/Vampire---4.8_14918',mDefQuot) ).

fof(f555,plain,
    ( ~ spl4_3
    | spl4_2 ),
    inference(avatar_split_clause,[],[f554,f241,f249]) ).

fof(f554,plain,
    ( sdtlseqdt0(xk,xp)
    | ~ aNaturalNumber0(xk) ),
    inference(subsumption_resolution,[],[f246,f139]) ).

fof(f246,plain,
    ( sdtlseqdt0(xk,xp)
    | ~ aNaturalNumber0(xp)
    | ~ aNaturalNumber0(xk) ),
    inference(resolution,[],[f159,f211]) ).

fof(f211,plain,
    ! [X0,X1] :
      ( sdtlseqdt0(X1,X0)
      | sdtlseqdt0(X0,X1)
      | ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X0) ),
    inference(cnf_transformation,[],[f107]) ).

fof(f107,plain,
    ! [X0,X1] :
      ( ( sdtlseqdt0(X1,X0)
        & X0 != X1 )
      | sdtlseqdt0(X0,X1)
      | ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X0) ),
    inference(flattening,[],[f106]) ).

fof(f106,plain,
    ! [X0,X1] :
      ( ( sdtlseqdt0(X1,X0)
        & X0 != X1 )
      | sdtlseqdt0(X0,X1)
      | ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X0) ),
    inference(ennf_transformation,[],[f23]) ).

fof(f23,axiom,
    ! [X0,X1] :
      ( ( aNaturalNumber0(X1)
        & aNaturalNumber0(X0) )
     => ( ( sdtlseqdt0(X1,X0)
          & X0 != X1 )
        | sdtlseqdt0(X0,X1) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.QTafFKA4ri/Vampire---4.8_14918',mLETotal) ).

fof(f553,plain,
    ~ spl4_12,
    inference(avatar_contradiction_clause,[],[f552]) ).

fof(f552,plain,
    ( $false
    | ~ spl4_12 ),
    inference(subsumption_resolution,[],[f551,f219]) ).

fof(f219,plain,
    aNaturalNumber0(sz00),
    inference(cnf_transformation,[],[f2]) ).

fof(f2,axiom,
    aNaturalNumber0(sz00),
    file('/export/starexec/sandbox2/tmp/tmp.QTafFKA4ri/Vampire---4.8_14918',mSortsC) ).

fof(f551,plain,
    ( ~ aNaturalNumber0(sz00)
    | ~ spl4_12 ),
    inference(resolution,[],[f534,f229]) ).

fof(f229,plain,
    ( ~ isPrime0(sz00)
    | ~ aNaturalNumber0(sz00) ),
    inference(equality_resolution,[],[f203]) ).

fof(f203,plain,
    ! [X0] :
      ( sz00 != X0
      | ~ isPrime0(X0)
      | ~ aNaturalNumber0(X0) ),
    inference(cnf_transformation,[],[f134]) ).

fof(f134,plain,
    ! [X0] :
      ( ( ( isPrime0(X0)
          | ( sK3(X0) != X0
            & sz10 != sK3(X0)
            & doDivides0(sK3(X0),X0)
            & aNaturalNumber0(sK3(X0)) )
          | sz10 = X0
          | sz00 = X0 )
        & ( ( ! [X2] :
                ( X0 = X2
                | sz10 = X2
                | ~ doDivides0(X2,X0)
                | ~ aNaturalNumber0(X2) )
            & sz10 != X0
            & sz00 != X0 )
          | ~ isPrime0(X0) ) )
      | ~ aNaturalNumber0(X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK3])],[f132,f133]) ).

fof(f133,plain,
    ! [X0] :
      ( ? [X1] :
          ( X0 != X1
          & sz10 != X1
          & doDivides0(X1,X0)
          & aNaturalNumber0(X1) )
     => ( sK3(X0) != X0
        & sz10 != sK3(X0)
        & doDivides0(sK3(X0),X0)
        & aNaturalNumber0(sK3(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f132,plain,
    ! [X0] :
      ( ( ( isPrime0(X0)
          | ? [X1] :
              ( X0 != X1
              & sz10 != X1
              & doDivides0(X1,X0)
              & aNaturalNumber0(X1) )
          | sz10 = X0
          | sz00 = X0 )
        & ( ( ! [X2] :
                ( X0 = X2
                | sz10 = X2
                | ~ doDivides0(X2,X0)
                | ~ aNaturalNumber0(X2) )
            & sz10 != X0
            & sz00 != X0 )
          | ~ isPrime0(X0) ) )
      | ~ aNaturalNumber0(X0) ),
    inference(rectify,[],[f131]) ).

fof(f131,plain,
    ! [X0] :
      ( ( ( isPrime0(X0)
          | ? [X1] :
              ( X0 != X1
              & sz10 != X1
              & doDivides0(X1,X0)
              & aNaturalNumber0(X1) )
          | sz10 = X0
          | sz00 = X0 )
        & ( ( ! [X1] :
                ( X0 = X1
                | sz10 = X1
                | ~ doDivides0(X1,X0)
                | ~ aNaturalNumber0(X1) )
            & sz10 != X0
            & sz00 != X0 )
          | ~ isPrime0(X0) ) )
      | ~ aNaturalNumber0(X0) ),
    inference(flattening,[],[f130]) ).

fof(f130,plain,
    ! [X0] :
      ( ( ( isPrime0(X0)
          | ? [X1] :
              ( X0 != X1
              & sz10 != X1
              & doDivides0(X1,X0)
              & aNaturalNumber0(X1) )
          | sz10 = X0
          | sz00 = X0 )
        & ( ( ! [X1] :
                ( X0 = X1
                | sz10 = X1
                | ~ doDivides0(X1,X0)
                | ~ aNaturalNumber0(X1) )
            & sz10 != X0
            & sz00 != X0 )
          | ~ isPrime0(X0) ) )
      | ~ aNaturalNumber0(X0) ),
    inference(nnf_transformation,[],[f105]) ).

fof(f105,plain,
    ! [X0] :
      ( ( isPrime0(X0)
      <=> ( ! [X1] :
              ( X0 = X1
              | sz10 = X1
              | ~ doDivides0(X1,X0)
              | ~ aNaturalNumber0(X1) )
          & sz10 != X0
          & sz00 != X0 ) )
      | ~ aNaturalNumber0(X0) ),
    inference(flattening,[],[f104]) ).

fof(f104,plain,
    ! [X0] :
      ( ( isPrime0(X0)
      <=> ( ! [X1] :
              ( X0 = X1
              | sz10 = X1
              | ~ doDivides0(X1,X0)
              | ~ aNaturalNumber0(X1) )
          & sz10 != X0
          & sz00 != X0 ) )
      | ~ aNaturalNumber0(X0) ),
    inference(ennf_transformation,[],[f37]) ).

fof(f37,axiom,
    ! [X0] :
      ( aNaturalNumber0(X0)
     => ( isPrime0(X0)
      <=> ( ! [X1] :
              ( ( doDivides0(X1,X0)
                & aNaturalNumber0(X1) )
             => ( X0 = X1
                | sz10 = X1 ) )
          & sz10 != X0
          & sz00 != X0 ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.QTafFKA4ri/Vampire---4.8_14918',mDefPrime) ).

fof(f534,plain,
    ( isPrime0(sz00)
    | ~ spl4_12 ),
    inference(superposition,[],[f141,f325]) ).

fof(f325,plain,
    ( sz00 = xp
    | ~ spl4_12 ),
    inference(avatar_component_clause,[],[f323]) ).

fof(f141,plain,
    isPrime0(xp),
    inference(cnf_transformation,[],[f41]) ).

fof(f307,plain,
    spl4_5,
    inference(avatar_contradiction_clause,[],[f306]) ).

fof(f306,plain,
    ( $false
    | spl4_5 ),
    inference(subsumption_resolution,[],[f305,f137]) ).

fof(f137,plain,
    aNaturalNumber0(xn),
    inference(cnf_transformation,[],[f39]) ).

fof(f305,plain,
    ( ~ aNaturalNumber0(xn)
    | spl4_5 ),
    inference(subsumption_resolution,[],[f304,f138]) ).

fof(f138,plain,
    aNaturalNumber0(xm),
    inference(cnf_transformation,[],[f39]) ).

fof(f304,plain,
    ( ~ aNaturalNumber0(xm)
    | ~ aNaturalNumber0(xn)
    | spl4_5 ),
    inference(resolution,[],[f280,f194]) ).

fof(f194,plain,
    ! [X0,X1] :
      ( aNaturalNumber0(sdtasdt0(X0,X1))
      | ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X0) ),
    inference(cnf_transformation,[],[f95]) ).

fof(f95,plain,
    ! [X0,X1] :
      ( aNaturalNumber0(sdtasdt0(X0,X1))
      | ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X0) ),
    inference(flattening,[],[f94]) ).

fof(f94,plain,
    ! [X0,X1] :
      ( aNaturalNumber0(sdtasdt0(X0,X1))
      | ~ aNaturalNumber0(X1)
      | ~ aNaturalNumber0(X0) ),
    inference(ennf_transformation,[],[f5]) ).

fof(f5,axiom,
    ! [X0,X1] :
      ( ( aNaturalNumber0(X1)
        & aNaturalNumber0(X0) )
     => aNaturalNumber0(sdtasdt0(X0,X1)) ),
    file('/export/starexec/sandbox2/tmp/tmp.QTafFKA4ri/Vampire---4.8_14918',mSortsB_02) ).

fof(f280,plain,
    ( ~ aNaturalNumber0(sdtasdt0(xn,xm))
    | spl4_5 ),
    inference(avatar_component_clause,[],[f278]) ).

fof(f244,plain,
    ( spl4_1
    | ~ spl4_2 ),
    inference(avatar_split_clause,[],[f160,f241,f237]) ).

fof(f160,plain,
    ( ~ sdtlseqdt0(xk,xp)
    | xp = xk ),
    inference(cnf_transformation,[],[f57]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.09  % Problem    : NUM505+1 : TPTP v8.1.2. Released v4.0.0.
% 0.09/0.11  % 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
% 0.09/0.30  % Computer : n009.cluster.edu
% 0.09/0.30  % Model    : x86_64 x86_64
% 0.09/0.30  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.30  % Memory   : 8042.1875MB
% 0.09/0.30  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.30  % CPULimit   : 300
% 0.09/0.31  % WCLimit    : 300
% 0.09/0.31  % DateTime   : Fri May  3 14:11:52 EDT 2024
% 0.09/0.31  % CPUTime    : 
% 0.09/0.31  This is a FOF_THM_RFO_SEQ problem
% 0.09/0.31  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.QTafFKA4ri/Vampire---4.8_14918
% 0.59/0.77  % (15027)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)
% 0.59/0.77  % (15030)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)
% 0.59/0.77  % (15029)lrs+1011_1:1_sil=8000:sp=occurrence:nwc=10.0:i=78:ss=axioms:sgt=8_0 on Vampire---4 for (2995ds/78Mi)
% 0.59/0.77  % (15031)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)
% 0.59/0.77  % (15028)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)
% 0.59/0.77  % (15032)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)
% 0.59/0.77  % (15033)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)
% 0.59/0.77  % (15034)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)
% 0.59/0.78  % (15032)First to succeed.
% 0.59/0.78  % (15032)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-15026"
% 0.59/0.78  % (15032)Refutation found. Thanks to Tanya!
% 0.59/0.78  % SZS status Theorem for Vampire---4
% 0.59/0.78  % SZS output start Proof for Vampire---4
% See solution above
% 0.59/0.78  % (15032)------------------------------
% 0.59/0.78  % (15032)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.59/0.78  % (15032)Termination reason: Refutation
% 0.59/0.78  
% 0.59/0.78  % (15032)Memory used [KB]: 1226
% 0.59/0.78  % (15032)Time elapsed: 0.012 s
% 0.59/0.78  % (15032)Instructions burned: 18 (million)
% 0.59/0.78  % (15026)Success in time 0.461 s
% 0.59/0.78  % Vampire---4.8 exiting
%------------------------------------------------------------------------------