TSTP Solution File: SWC415+1 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : SWC415+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 : n005.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 : Wed May  1 04:02:01 EDT 2024

% Result   : Theorem 0.66s 0.82s
% Output   : Refutation 0.66s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   13
% Syntax   : Number of formulae    :   58 (  12 unt;   0 def)
%            Number of atoms       :  348 ( 107 equ)
%            Maximal formula atoms :   34 (   6 avg)
%            Number of connectives :  456 ( 166   ~; 154   |; 109   &)
%                                         (   7 <=>;  20  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   19 (   6 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    9 (   7 usr;   6 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   5 con; 0-1 aty)
%            Number of variables   :   83 (  53   !;  30   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f210,plain,
    $false,
    inference(avatar_sat_refutation,[],[f173,f178,f181,f183,f196,f209]) ).

fof(f209,plain,
    ( ~ spl5_4
    | spl5_5 ),
    inference(avatar_contradiction_clause,[],[f208]) ).

fof(f208,plain,
    ( $false
    | ~ spl5_4
    | spl5_5 ),
    inference(subsumption_resolution,[],[f204,f186]) ).

fof(f186,plain,
    ~ neq(nil,nil),
    inference(unit_resulting_resolution,[],[f136,f155]) ).

fof(f155,plain,
    ! [X1] :
      ( ~ neq(X1,X1)
      | ~ ssList(X1) ),
    inference(duplicate_literal_removal,[],[f154]) ).

fof(f154,plain,
    ! [X1] :
      ( ~ neq(X1,X1)
      | ~ ssList(X1)
      | ~ ssList(X1) ),
    inference(equality_resolution,[],[f134]) ).

fof(f134,plain,
    ! [X0,X1] :
      ( X0 != X1
      | ~ neq(X0,X1)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f119]) ).

fof(f119,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( neq(X0,X1)
              | X0 = X1 )
            & ( X0 != X1
              | ~ neq(X0,X1) ) )
          | ~ ssList(X1) )
      | ~ ssList(X0) ),
    inference(nnf_transformation,[],[f103]) ).

fof(f103,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( neq(X0,X1)
          <=> X0 != X1 )
          | ~ ssList(X1) )
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f15]) ).

fof(f15,axiom,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ( neq(X0,X1)
          <=> X0 != X1 ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.lYMySKSp4d/Vampire---4.8_15188',ax15) ).

fof(f136,plain,
    ssList(nil),
    inference(cnf_transformation,[],[f17]) ).

fof(f17,axiom,
    ssList(nil),
    file('/export/starexec/sandbox2/tmp/tmp.lYMySKSp4d/Vampire---4.8_15188',ax17) ).

fof(f204,plain,
    ( neq(nil,nil)
    | ~ spl5_4
    | spl5_5 ),
    inference(backward_demodulation,[],[f171,f198]) ).

fof(f198,plain,
    ( nil = sK3
    | spl5_5 ),
    inference(unit_resulting_resolution,[],[f125,f177,f142]) ).

fof(f142,plain,
    ! [X0] :
      ( ssList(tl(X0))
      | nil = X0
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f113]) ).

fof(f113,plain,
    ! [X0] :
      ( ssList(tl(X0))
      | nil = X0
      | ~ ssList(X0) ),
    inference(flattening,[],[f112]) ).

fof(f112,plain,
    ! [X0] :
      ( ssList(tl(X0))
      | nil = X0
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f24]) ).

fof(f24,axiom,
    ! [X0] :
      ( ssList(X0)
     => ( nil != X0
       => ssList(tl(X0)) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.lYMySKSp4d/Vampire---4.8_15188',ax24) ).

fof(f177,plain,
    ( ~ ssList(tl(sK3))
    | spl5_5 ),
    inference(avatar_component_clause,[],[f175]) ).

fof(f175,plain,
    ( spl5_5
  <=> ssList(tl(sK3)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl5_5])]) ).

fof(f125,plain,
    ssList(sK3),
    inference(cnf_transformation,[],[f118]) ).

fof(f118,plain,
    ( ( ( ~ neq(sK3,nil)
        & neq(sK1,nil) )
      | ( ! [X4] :
            ( ~ neq(nil,sK1)
            | sK0 != X4
            | tl(sK1) != X4
            | ~ ssList(X4) )
        & ! [X5] :
            ( ~ neq(nil,sK3)
            | tl(sK3) != X5
            | sK2 = X5
            | ~ ssList(X5) )
        & neq(sK1,nil) ) )
    & sK0 = sK2
    & sK1 = sK3
    & ssList(sK3)
    & ssList(sK2)
    & ssList(sK1)
    & ssList(sK0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3])],[f102,f117,f116,f115,f114]) ).

fof(f114,plain,
    ( ? [X0] :
        ( ? [X1] :
            ( ? [X2] :
                ( ? [X3] :
                    ( ( ( ~ neq(X3,nil)
                        & neq(X1,nil) )
                      | ( ! [X4] :
                            ( ~ neq(nil,X1)
                            | X0 != X4
                            | tl(X1) != X4
                            | ~ ssList(X4) )
                        & ! [X5] :
                            ( ~ neq(nil,X3)
                            | tl(X3) != X5
                            | X2 = X5
                            | ~ ssList(X5) )
                        & neq(X1,nil) ) )
                    & X0 = X2
                    & X1 = X3
                    & ssList(X3) )
                & ssList(X2) )
            & ssList(X1) )
        & ssList(X0) )
   => ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ( ( ~ neq(X3,nil)
                      & neq(X1,nil) )
                    | ( ! [X4] :
                          ( ~ neq(nil,X1)
                          | sK0 != X4
                          | tl(X1) != X4
                          | ~ ssList(X4) )
                      & ! [X5] :
                          ( ~ neq(nil,X3)
                          | tl(X3) != X5
                          | X2 = X5
                          | ~ ssList(X5) )
                      & neq(X1,nil) ) )
                  & sK0 = X2
                  & X1 = X3
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(sK0) ) ),
    introduced(choice_axiom,[]) ).

fof(f115,plain,
    ( ? [X1] :
        ( ? [X2] :
            ( ? [X3] :
                ( ( ( ~ neq(X3,nil)
                    & neq(X1,nil) )
                  | ( ! [X4] :
                        ( ~ neq(nil,X1)
                        | sK0 != X4
                        | tl(X1) != X4
                        | ~ ssList(X4) )
                    & ! [X5] :
                        ( ~ neq(nil,X3)
                        | tl(X3) != X5
                        | X2 = X5
                        | ~ ssList(X5) )
                    & neq(X1,nil) ) )
                & sK0 = X2
                & X1 = X3
                & ssList(X3) )
            & ssList(X2) )
        & ssList(X1) )
   => ( ? [X2] :
          ( ? [X3] :
              ( ( ( ~ neq(X3,nil)
                  & neq(sK1,nil) )
                | ( ! [X4] :
                      ( ~ neq(nil,sK1)
                      | sK0 != X4
                      | tl(sK1) != X4
                      | ~ ssList(X4) )
                  & ! [X5] :
                      ( ~ neq(nil,X3)
                      | tl(X3) != X5
                      | X2 = X5
                      | ~ ssList(X5) )
                  & neq(sK1,nil) ) )
              & sK0 = X2
              & sK1 = X3
              & ssList(X3) )
          & ssList(X2) )
      & ssList(sK1) ) ),
    introduced(choice_axiom,[]) ).

fof(f116,plain,
    ( ? [X2] :
        ( ? [X3] :
            ( ( ( ~ neq(X3,nil)
                & neq(sK1,nil) )
              | ( ! [X4] :
                    ( ~ neq(nil,sK1)
                    | sK0 != X4
                    | tl(sK1) != X4
                    | ~ ssList(X4) )
                & ! [X5] :
                    ( ~ neq(nil,X3)
                    | tl(X3) != X5
                    | X2 = X5
                    | ~ ssList(X5) )
                & neq(sK1,nil) ) )
            & sK0 = X2
            & sK1 = X3
            & ssList(X3) )
        & ssList(X2) )
   => ( ? [X3] :
          ( ( ( ~ neq(X3,nil)
              & neq(sK1,nil) )
            | ( ! [X4] :
                  ( ~ neq(nil,sK1)
                  | sK0 != X4
                  | tl(sK1) != X4
                  | ~ ssList(X4) )
              & ! [X5] :
                  ( ~ neq(nil,X3)
                  | tl(X3) != X5
                  | sK2 = X5
                  | ~ ssList(X5) )
              & neq(sK1,nil) ) )
          & sK0 = sK2
          & sK1 = X3
          & ssList(X3) )
      & ssList(sK2) ) ),
    introduced(choice_axiom,[]) ).

fof(f117,plain,
    ( ? [X3] :
        ( ( ( ~ neq(X3,nil)
            & neq(sK1,nil) )
          | ( ! [X4] :
                ( ~ neq(nil,sK1)
                | sK0 != X4
                | tl(sK1) != X4
                | ~ ssList(X4) )
            & ! [X5] :
                ( ~ neq(nil,X3)
                | tl(X3) != X5
                | sK2 = X5
                | ~ ssList(X5) )
            & neq(sK1,nil) ) )
        & sK0 = sK2
        & sK1 = X3
        & ssList(X3) )
   => ( ( ( ~ neq(sK3,nil)
          & neq(sK1,nil) )
        | ( ! [X4] :
              ( ~ neq(nil,sK1)
              | sK0 != X4
              | tl(sK1) != X4
              | ~ ssList(X4) )
          & ! [X5] :
              ( ~ neq(nil,sK3)
              | tl(sK3) != X5
              | sK2 = X5
              | ~ ssList(X5) )
          & neq(sK1,nil) ) )
      & sK0 = sK2
      & sK1 = sK3
      & ssList(sK3) ) ),
    introduced(choice_axiom,[]) ).

fof(f102,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ( ( ~ neq(X3,nil)
                      & neq(X1,nil) )
                    | ( ! [X4] :
                          ( ~ neq(nil,X1)
                          | X0 != X4
                          | tl(X1) != X4
                          | ~ ssList(X4) )
                      & ! [X5] :
                          ( ~ neq(nil,X3)
                          | tl(X3) != X5
                          | X2 = X5
                          | ~ ssList(X5) )
                      & neq(X1,nil) ) )
                  & X0 = X2
                  & X1 = X3
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(X0) ),
    inference(flattening,[],[f101]) ).

fof(f101,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ( ( ~ neq(X3,nil)
                      & neq(X1,nil) )
                    | ( ! [X4] :
                          ( ~ neq(nil,X1)
                          | X0 != X4
                          | tl(X1) != X4
                          | ~ ssList(X4) )
                      & ! [X5] :
                          ( ~ neq(nil,X3)
                          | tl(X3) != X5
                          | X2 = X5
                          | ~ ssList(X5) )
                      & neq(X1,nil) ) )
                  & X0 = X2
                  & X1 = X3
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(X0) ),
    inference(ennf_transformation,[],[f98]) ).

fof(f98,plain,
    ~ ! [X0] :
        ( ssList(X0)
       => ! [X1] :
            ( ssList(X1)
           => ! [X2] :
                ( ssList(X2)
               => ! [X3] :
                    ( ssList(X3)
                   => ( ( ( neq(X3,nil)
                          | ~ neq(X1,nil) )
                        & ( ? [X4] :
                              ( neq(nil,X1)
                              & X0 = X4
                              & tl(X1) = X4
                              & ssList(X4) )
                          | ? [X5] :
                              ( neq(nil,X3)
                              & tl(X3) = X5
                              & X2 != X5
                              & ssList(X5) )
                          | ~ neq(X1,nil) ) )
                      | X0 != X2
                      | X1 != X3 ) ) ) ) ),
    inference(rectify,[],[f97]) ).

fof(f97,negated_conjecture,
    ~ ! [X0] :
        ( ssList(X0)
       => ! [X1] :
            ( ssList(X1)
           => ! [X2] :
                ( ssList(X2)
               => ! [X3] :
                    ( ssList(X3)
                   => ( ( ( neq(X3,nil)
                          | ~ neq(X1,nil) )
                        & ( ? [X5] :
                              ( neq(nil,X1)
                              & X0 = X5
                              & tl(X1) = X5
                              & ssList(X5) )
                          | ? [X4] :
                              ( neq(nil,X3)
                              & tl(X3) = X4
                              & X2 != X4
                              & ssList(X4) )
                          | ~ neq(X1,nil) ) )
                      | X0 != X2
                      | X1 != X3 ) ) ) ) ),
    inference(negated_conjecture,[],[f96]) ).

fof(f96,conjecture,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ! [X2] :
              ( ssList(X2)
             => ! [X3] :
                  ( ssList(X3)
                 => ( ( ( neq(X3,nil)
                        | ~ neq(X1,nil) )
                      & ( ? [X5] :
                            ( neq(nil,X1)
                            & X0 = X5
                            & tl(X1) = X5
                            & ssList(X5) )
                        | ? [X4] :
                            ( neq(nil,X3)
                            & tl(X3) = X4
                            & X2 != X4
                            & ssList(X4) )
                        | ~ neq(X1,nil) ) )
                    | X0 != X2
                    | X1 != X3 ) ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.lYMySKSp4d/Vampire---4.8_15188',co1) ).

fof(f171,plain,
    ( neq(sK3,nil)
    | ~ spl5_4 ),
    inference(avatar_component_clause,[],[f170]) ).

fof(f170,plain,
    ( spl5_4
  <=> neq(sK3,nil) ),
    introduced(avatar_definition,[new_symbols(naming,[spl5_4])]) ).

fof(f196,plain,
    ( spl5_3
    | ~ spl5_4 ),
    inference(avatar_contradiction_clause,[],[f195]) ).

fof(f195,plain,
    ( $false
    | spl5_3
    | ~ spl5_4 ),
    inference(subsumption_resolution,[],[f193,f186]) ).

fof(f193,plain,
    ( neq(nil,nil)
    | spl5_3
    | ~ spl5_4 ),
    inference(backward_demodulation,[],[f171,f187]) ).

fof(f187,plain,
    ( nil = sK3
    | spl5_3 ),
    inference(unit_resulting_resolution,[],[f136,f125,f168,f135]) ).

fof(f135,plain,
    ! [X0,X1] :
      ( X0 = X1
      | neq(X0,X1)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f119]) ).

fof(f168,plain,
    ( ~ neq(nil,sK3)
    | spl5_3 ),
    inference(avatar_component_clause,[],[f166]) ).

fof(f166,plain,
    ( spl5_3
  <=> neq(nil,sK3) ),
    introduced(avatar_definition,[new_symbols(naming,[spl5_3])]) ).

fof(f183,plain,
    spl5_1,
    inference(avatar_split_clause,[],[f149,f158]) ).

fof(f158,plain,
    ( spl5_1
  <=> ssList(sK2) ),
    introduced(avatar_definition,[new_symbols(naming,[spl5_1])]) ).

fof(f149,plain,
    ssList(sK2),
    inference(definition_unfolding,[],[f122,f127]) ).

fof(f127,plain,
    sK0 = sK2,
    inference(cnf_transformation,[],[f118]) ).

fof(f122,plain,
    ssList(sK0),
    inference(cnf_transformation,[],[f118]) ).

fof(f181,plain,
    spl5_4,
    inference(avatar_split_clause,[],[f156,f170]) ).

fof(f156,plain,
    neq(sK3,nil),
    inference(duplicate_literal_removal,[],[f147]) ).

fof(f147,plain,
    ( neq(sK3,nil)
    | neq(sK3,nil) ),
    inference(definition_unfolding,[],[f128,f126,f126]) ).

fof(f126,plain,
    sK1 = sK3,
    inference(cnf_transformation,[],[f118]) ).

fof(f128,plain,
    ( neq(sK1,nil)
    | neq(sK1,nil) ),
    inference(cnf_transformation,[],[f118]) ).

fof(f178,plain,
    ( ~ spl5_5
    | spl5_2
    | ~ spl5_3
    | ~ spl5_4 ),
    inference(avatar_split_clause,[],[f151,f170,f166,f162,f175]) ).

fof(f162,plain,
    ( spl5_2
  <=> sK2 = tl(sK3) ),
    introduced(avatar_definition,[new_symbols(naming,[spl5_2])]) ).

fof(f151,plain,
    ( ~ neq(sK3,nil)
    | ~ neq(nil,sK3)
    | sK2 = tl(sK3)
    | ~ ssList(tl(sK3)) ),
    inference(equality_resolution,[],[f132]) ).

fof(f132,plain,
    ! [X5] :
      ( ~ neq(sK3,nil)
      | ~ neq(nil,sK3)
      | tl(sK3) != X5
      | sK2 = X5
      | ~ ssList(X5) ),
    inference(cnf_transformation,[],[f118]) ).

fof(f173,plain,
    ( ~ spl5_1
    | ~ spl5_2
    | ~ spl5_3
    | ~ spl5_4 ),
    inference(avatar_split_clause,[],[f150,f170,f166,f162,f158]) ).

fof(f150,plain,
    ( ~ neq(sK3,nil)
    | ~ neq(nil,sK3)
    | sK2 != tl(sK3)
    | ~ ssList(sK2) ),
    inference(equality_resolution,[],[f143]) ).

fof(f143,plain,
    ! [X4] :
      ( ~ neq(sK3,nil)
      | ~ neq(nil,sK3)
      | sK2 != X4
      | tl(sK3) != X4
      | ~ ssList(X4) ),
    inference(definition_unfolding,[],[f133,f126,f127,f126]) ).

fof(f133,plain,
    ! [X4] :
      ( ~ neq(sK3,nil)
      | ~ neq(nil,sK1)
      | sK0 != X4
      | tl(sK1) != X4
      | ~ ssList(X4) ),
    inference(cnf_transformation,[],[f118]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem    : SWC415+1 : TPTP v8.1.2. Released v2.4.0.
% 0.06/0.12  % 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
% 0.12/0.33  % Computer : n005.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit   : 300
% 0.12/0.33  % WCLimit    : 300
% 0.12/0.33  % DateTime   : Tue Apr 30 18:15:26 EDT 2024
% 0.12/0.33  % CPUTime    : 
% 0.12/0.33  This is a FOF_THM_RFO_SEQ problem
% 0.12/0.33  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.lYMySKSp4d/Vampire---4.8_15188
% 0.66/0.81  % (15303)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)
% 0.66/0.81  % (15301)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)
% 0.66/0.81  % (15298)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)
% 0.66/0.81  % (15300)lrs+1011_1:1_sil=8000:sp=occurrence:nwc=10.0:i=78:ss=axioms:sgt=8_0 on Vampire---4 for (2995ds/78Mi)
% 0.66/0.81  % (15299)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)
% 0.66/0.81  % (15302)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)
% 0.66/0.81  % (15304)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)
% 0.66/0.81  % (15305)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)
% 0.66/0.81  % (15301)First to succeed.
% 0.66/0.81  % (15305)Refutation not found, incomplete strategy% (15305)------------------------------
% 0.66/0.81  % (15305)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.66/0.81  % (15305)Termination reason: Refutation not found, incomplete strategy
% 0.66/0.81  
% 0.66/0.81  % (15305)Memory used [KB]: 1151
% 0.66/0.81  % (15305)Time elapsed: 0.004 s
% 0.66/0.81  % (15305)Instructions burned: 5 (million)
% 0.66/0.81  % (15305)------------------------------
% 0.66/0.81  % (15305)------------------------------
% 0.66/0.82  % (15303)Also succeeded, but the first one will report.
% 0.66/0.82  % (15301)Refutation found. Thanks to Tanya!
% 0.66/0.82  % SZS status Theorem for Vampire---4
% 0.66/0.82  % SZS output start Proof for Vampire---4
% See solution above
% 0.66/0.82  % (15301)------------------------------
% 0.66/0.82  % (15301)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.66/0.82  % (15301)Termination reason: Refutation
% 0.66/0.82  
% 0.66/0.82  % (15301)Memory used [KB]: 1149
% 0.66/0.82  % (15301)Time elapsed: 0.005 s
% 0.66/0.82  % (15301)Instructions burned: 6 (million)
% 0.66/0.82  % (15301)------------------------------
% 0.66/0.82  % (15301)------------------------------
% 0.66/0.82  % (15297)Success in time 0.479 s
% 0.66/0.82  % Vampire---4.8 exiting
%------------------------------------------------------------------------------