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Vampire---5.0.1.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : Vampire---5.0.1
% Problem  : SEU146+2 : TPTP v9.3.1. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM

% Computer : n018.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Tue Sep 29 12:47:24 PM UTC 2026

% Result   : Theorem 0.83s 0.95s
% Output   : Refutation 2.72s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   83 (  10 unt;   3 def)
%            Number of atoms       :  287 (  83 equ)
%            Maximal formula atoms :   14 (   3 avg)
%            Number of connectives :  330 ( 126   ~; 145   |;  45   &)
%                                         (  12 <=>;   1  =>;   0  <=;   1 <~>)
%            Maximal formula depth :   11 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    7 (   5 usr;   4 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   3 con; 0-3 aty)
%            Number of variables   :   97 (   1 sgn  84   !;  13   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f6,axiom,
    ! [X0,X1] :
      ( X0 = X1
    <=> ( subset(X0,X1)
        & subset(X1,X0) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d10_xboole_0) ).

fof(f7,axiom,
    ! [X0,X1] :
      ( X1 = singleton(X0)
    <=> ! [X2] :
          ( in(X2,X1)
        <=> X2 = X0 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d1_tarski) ).

fof(f8,axiom,
    ! [X0] :
      ( X0 = empty_set
    <=> ! [X1] : ~ in(X1,X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d1_xboole_0) ).

fof(f12,axiom,
    ! [X0,X1,X2] :
      ( X2 = set_intersection2(X0,X1)
    <=> ! [X3] :
          ( in(X3,X2)
        <=> ( in(X3,X0)
            & in(X3,X1) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d3_xboole_0) ).

fof(f29,axiom,
    ! [X0,X1] :
      ( subset(singleton(X0),X1)
    <=> in(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',l2_zfmisc_1) ).

fof(f32,conjecture,
    ! [X0,X1] :
      ( subset(X0,singleton(X1))
    <=> ( X0 = empty_set
        | X0 = singleton(X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',l4_zfmisc_1) ).

fof(f33,negated_conjecture,
    ~ ! [X0,X1] :
        ( subset(X0,singleton(X1))
      <=> ( X0 = empty_set
          | X0 = singleton(X1) ) ),
    inference(negated_conjecture,[status(cth)],[f32]) ).

fof(f36,axiom,
    ! [X0,X1] : subset(X0,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',reflexivity_r1_tarski) ).

fof(f44,axiom,
    ! [X0,X1] :
      ( subset(X0,X1)
     => set_intersection2(X0,X1) = X0 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t28_xboole_1) ).

fof(f47,axiom,
    ! [X0] : subset(empty_set,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t2_xboole_1) ).

fof(f72,plain,
    ! [X0] : subset(X0,X0),
    inference(rectify,[],[f36]) ).

fof(f85,plain,
    ? [X0,X1] :
      ( subset(X0,singleton(X1))
    <~> ( X0 = empty_set
        | X0 = singleton(X1) ) ),
    inference(ennf_transformation,[],[f33]) ).

fof(f93,plain,
    ! [X0,X1] :
      ( set_intersection2(X0,X1) = X0
      | ~ subset(X0,X1) ),
    inference(ennf_transformation,[],[f44]) ).

fof(f108,plain,
    ! [X0,X1] :
      ( ( X0 = X1
        | ~ subset(X0,X1)
        | ~ subset(X1,X0) )
      & ( ( subset(X0,X1)
          & subset(X1,X0) )
        | X0 != X1 ) ),
    inference(nnf_transformation,[],[f6]) ).

fof(f109,plain,
    ! [X0,X1] :
      ( ( X0 = X1
        | ~ subset(X0,X1)
        | ~ subset(X1,X0) )
      & ( ( subset(X0,X1)
          & subset(X1,X0) )
        | X0 != X1 ) ),
    inference(flattening,[],[f108]) ).

fof(f110,plain,
    ! [X0,X1] :
      ( ( X1 = singleton(X0)
        | ? [X2] :
            ( ( X0 != X2
              | ~ in(X2,X1) )
            & ( X2 = X0
              | in(X2,X1) ) ) )
      & ( ! [X2] :
            ( ( in(X2,X1)
              | X0 != X2 )
            & ( X2 = X0
              | ~ in(X2,X1) ) )
        | singleton(X0) != X1 ) ),
    inference(nnf_transformation,[],[f7]) ).

fof(f111,plain,
    ! [X0,X1] :
      ( ( X1 = singleton(X0)
        | ? [X2] :
            ( ( X0 != X2
              | ~ in(X2,X1) )
            & ( X2 = X0
              | in(X2,X1) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X1)
              | X0 != X3 )
            & ( X0 = X3
              | ~ in(X3,X1) ) )
        | singleton(X0) != X1 ) ),
    inference(rectify,[],[f110]) ).

fof(f112,plain,
    ! [X0,X1] :
      ( ( X1 = singleton(X0)
        | ( ( sK0(X0,X1) != X0
            | ~ in(sK0(X0,X1),X1) )
          & ( sK0(X0,X1) = X0
            | in(sK0(X0,X1),X1) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X1)
              | X0 != X3 )
            & ( X0 = X3
              | ~ in(X3,X1) ) )
        | singleton(X0) != X1 ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK0]),skolemize(X2,sK0(X0,X1))],[f111]) ).

fof(f113,plain,
    ! [X0] :
      ( ( X0 = empty_set
        | ? [X1] : in(X1,X0) )
      & ( ! [X1] : ~ in(X1,X0)
        | empty_set != X0 ) ),
    inference(nnf_transformation,[],[f8]) ).

fof(f114,plain,
    ! [X0] :
      ( ( X0 = empty_set
        | ? [X1] : in(X1,X0) )
      & ( ! [X2] : ~ in(X2,X0)
        | empty_set != X0 ) ),
    inference(rectify,[],[f113]) ).

fof(f115,plain,
    ! [X0] :
      ( ( X0 = empty_set
        | in(sK1(X0),X0) )
      & ( ! [X2] : ~ in(X2,X0)
        | empty_set != X0 ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK1]),skolemize(X1,sK1(X0))],[f114]) ).

fof(f127,plain,
    ! [X0,X1,X2] :
      ( ( X2 = set_intersection2(X0,X1)
        | ? [X3] :
            ( ( ~ in(X3,X0)
              | ~ in(X3,X1)
              | ~ in(X3,X2) )
            & ( ( in(X3,X0)
                & in(X3,X1) )
              | in(X3,X2) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X2)
              | ~ in(X3,X0)
              | ~ in(X3,X1) )
            & ( ( in(X3,X0)
                & in(X3,X1) )
              | ~ in(X3,X2) ) )
        | set_intersection2(X0,X1) != X2 ) ),
    inference(nnf_transformation,[],[f12]) ).

fof(f128,plain,
    ! [X0,X1,X2] :
      ( ( X2 = set_intersection2(X0,X1)
        | ? [X3] :
            ( ( ~ in(X3,X0)
              | ~ in(X3,X1)
              | ~ in(X3,X2) )
            & ( ( in(X3,X0)
                & in(X3,X1) )
              | in(X3,X2) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X2)
              | ~ in(X3,X0)
              | ~ in(X3,X1) )
            & ( ( in(X3,X0)
                & in(X3,X1) )
              | ~ in(X3,X2) ) )
        | set_intersection2(X0,X1) != X2 ) ),
    inference(flattening,[],[f127]) ).

fof(f129,plain,
    ! [X0,X1,X2] :
      ( ( X2 = set_intersection2(X0,X1)
        | ? [X3] :
            ( ( ~ in(X3,X0)
              | ~ in(X3,X1)
              | ~ in(X3,X2) )
            & ( ( in(X3,X0)
                & in(X3,X1) )
              | in(X3,X2) ) ) )
      & ( ! [X4] :
            ( ( in(X4,X2)
              | ~ in(X4,X0)
              | ~ in(X4,X1) )
            & ( ( in(X4,X0)
                & in(X4,X1) )
              | ~ in(X4,X2) ) )
        | set_intersection2(X0,X1) != X2 ) ),
    inference(rectify,[],[f128]) ).

fof(f130,plain,
    ! [X0,X1,X2] :
      ( ( X2 = set_intersection2(X0,X1)
        | ( ( ~ in(sK5(X0,X1,X2),X0)
            | ~ in(sK5(X0,X1,X2),X1)
            | ~ in(sK5(X0,X1,X2),X2) )
          & ( ( in(sK5(X0,X1,X2),X0)
              & in(sK5(X0,X1,X2),X1) )
            | in(sK5(X0,X1,X2),X2) ) ) )
      & ( ! [X4] :
            ( ( in(X4,X2)
              | ~ in(X4,X0)
              | ~ in(X4,X1) )
            & ( ( in(X4,X0)
                & in(X4,X1) )
              | ~ in(X4,X2) ) )
        | set_intersection2(X0,X1) != X2 ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK5]),skolemize(X3,sK5(X0,X1,X2))],[f129]) ).

fof(f136,plain,
    ! [X0,X1] :
      ( ( subset(singleton(X0),X1)
        | ~ in(X0,X1) )
      & ( in(X0,X1)
        | ~ subset(singleton(X0),X1) ) ),
    inference(nnf_transformation,[],[f29]) ).

fof(f138,plain,
    ? [X0,X1] :
      ( ( ( empty_set != X0
          & singleton(X1) != X0 )
        | ~ subset(X0,singleton(X1)) )
      & ( X0 = empty_set
        | X0 = singleton(X1)
        | subset(X0,singleton(X1)) ) ),
    inference(nnf_transformation,[],[f85]) ).

fof(f139,plain,
    ? [X0,X1] :
      ( ( ( empty_set != X0
          & singleton(X1) != X0 )
        | ~ subset(X0,singleton(X1)) )
      & ( X0 = empty_set
        | X0 = singleton(X1)
        | subset(X0,singleton(X1)) ) ),
    inference(flattening,[],[f138]) ).

fof(f140,plain,
    ( ( ( empty_set != sK7
        & sK7 != singleton(sK8) )
      | ~ subset(sK7,singleton(sK8)) )
    & ( empty_set = sK7
      | sK7 = singleton(sK8)
      | subset(sK7,singleton(sK8)) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK7,sK8]),skolemize(X0,sK7),skolemize(X1,sK8)],[f139]) ).

fof(f156,plain,
    ! [X0,X1] :
      ( ~ subset(X0,X1)
      | X0 = X1
      | ~ subset(X1,X0) ),
    inference(cnf_transformation,[],[f109]) ).

fof(f157,plain,
    ! [X3,X0,X1] :
      ( X0 = X3
      | ~ in(X3,X1)
      | singleton(X0) != X1 ),
    inference(cnf_transformation,[],[f112]) ).

fof(f162,plain,
    ! [X0] :
      ( in(sK1(X0),X0)
      | empty_set = X0 ),
    inference(cnf_transformation,[],[f115]) ).

fof(f178,plain,
    ! [X2,X0,X1,X4] :
      ( in(X4,X1)
      | ~ in(X4,X2)
      | set_intersection2(X0,X1) != X2 ),
    inference(cnf_transformation,[],[f130]) ).

fof(f201,plain,
    ! [X0,X1] :
      ( subset(singleton(X0),X1)
      | ~ in(X0,X1) ),
    inference(cnf_transformation,[],[f136]) ).

fof(f205,plain,
    ( empty_set = sK7
    | sK7 = singleton(sK8)
    | subset(sK7,singleton(sK8)) ),
    inference(cnf_transformation,[],[f140]) ).

fof(f206,plain,
    ( sK7 != singleton(sK8)
    | ~ subset(sK7,singleton(sK8)) ),
    inference(cnf_transformation,[],[f140]) ).

fof(f207,plain,
    ( empty_set != sK7
    | ~ subset(sK7,singleton(sK8)) ),
    inference(cnf_transformation,[],[f140]) ).

fof(f210,plain,
    ! [X0] : subset(X0,X0),
    inference(cnf_transformation,[],[f72]) ).

fof(f218,plain,
    ! [X0,X1] :
      ( ~ subset(X0,X1)
      | set_intersection2(X0,X1) = X0 ),
    inference(cnf_transformation,[],[f93]) ).

fof(f222,plain,
    ! [X0] : subset(empty_set,X0),
    inference(cnf_transformation,[],[f47]) ).

fof(f253,plain,
    ! [X3,X0] :
      ( ~ in(X3,singleton(X0))
      | X0 = X3 ),
    inference(equality_resolution,[],[f157]) ).

fof(f265,plain,
    ! [X0,X1,X4] :
      ( ~ in(X4,set_intersection2(X0,X1))
      | in(X4,X1) ),
    inference(equality_resolution,[],[f178]) ).

fof(f270,definition,
    ( spl14_1
  <=> subset(sK7,singleton(sK8)) ),
    introduced(definition,[new_symbols(definition,[spl14_1])],[avatar_definition]) ).

fof(f271,plain,
    ( ~ subset(sK7,singleton(sK8))
    | spl14_1 ),
    inference(avatar_component_clause,[],[f270]) ).

fof(f272,plain,
    ( subset(sK7,singleton(sK8))
    | ~ spl14_1 ),
    inference(avatar_component_clause,[],[f270]) ).

fof(f274,definition,
    ( spl14_2
  <=> sK7 = singleton(sK8) ),
    introduced(definition,[new_symbols(definition,[spl14_2])],[avatar_definition]) ).

fof(f275,plain,
    ( sK7 != singleton(sK8)
    | spl14_2 ),
    inference(avatar_component_clause,[],[f274]) ).

fof(f276,plain,
    ( sK7 = singleton(sK8)
    | ~ spl14_2 ),
    inference(avatar_component_clause,[],[f274]) ).

fof(f278,definition,
    ( spl14_3
  <=> empty_set = sK7 ),
    introduced(definition,[new_symbols(definition,[spl14_3])],[avatar_definition]) ).

fof(f279,plain,
    ( empty_set != sK7
    | spl14_3 ),
    inference(avatar_component_clause,[],[f278]) ).

fof(f280,plain,
    ( empty_set = sK7
    | ~ spl14_3 ),
    inference(avatar_component_clause,[],[f278]) ).

fof(f281,plain,
    ( spl14_1
    | spl14_2
    | spl14_3 ),
    inference(avatar_split_clause,[],[f205,f278,f274,f270]) ).

fof(f282,plain,
    ( ~ spl14_1
    | ~ spl14_2 ),
    inference(avatar_split_clause,[],[f206,f274,f270]) ).

fof(f283,plain,
    ( ~ spl14_1
    | ~ spl14_3 ),
    inference(avatar_split_clause,[],[f207,f278,f270]) ).

fof(f284,plain,
    ( ~ subset(sK7,sK7)
    | spl14_1
    | ~ spl14_2 ),
    inference(superposition,[],[f271,f276]) ).

fof(f285,plain,
    ( $false
    | spl14_1
    | ~ spl14_2 ),
    inference(resolution,[],[f210,f284]) ).

fof(f286,plain,
    ( spl14_1
    | ~ spl14_2 ),
    inference(avatar_contradiction_clause,[],[f285]) ).

fof(f287,plain,
    ( ~ subset(empty_set,singleton(sK8))
    | spl14_1
    | ~ spl14_3 ),
    inference(superposition,[],[f271,f280]) ).

fof(f288,plain,
    ( $false
    | spl14_1
    | ~ spl14_3 ),
    inference(forward_subsumption_resolution,[],[f287,f222]) ).

fof(f289,plain,
    ( spl14_1
    | ~ spl14_3 ),
    inference(avatar_contradiction_clause,[],[f288]) ).

fof(f396,plain,
    ( sK7 = set_intersection2(sK7,singleton(sK8))
    | ~ spl14_1 ),
    inference(resolution,[],[f218,f272]) ).

fof(f462,plain,
    ( ! [X0] :
        ( ~ in(X0,sK7)
        | in(X0,singleton(sK8)) )
    | ~ spl14_1 ),
    inference(superposition,[],[f265,f396]) ).

fof(f463,plain,
    ( in(sK1(sK7),singleton(sK8))
    | empty_set = sK7
    | ~ spl14_1 ),
    inference(resolution,[],[f462,f162]) ).

fof(f465,plain,
    ( in(sK1(sK7),singleton(sK8))
    | ~ spl14_1
    | spl14_3 ),
    inference(forward_subsumption_resolution,[],[f463,f279]) ).

fof(f471,plain,
    ( sK8 = sK1(sK7)
    | ~ spl14_1
    | spl14_3 ),
    inference(resolution,[],[f465,f253]) ).

fof(f481,plain,
    ( in(sK8,sK7)
    | empty_set = sK7
    | ~ spl14_1
    | spl14_3 ),
    inference(superposition,[],[f162,f471]) ).

fof(f482,plain,
    ( in(sK8,sK7)
    | ~ spl14_1
    | spl14_3 ),
    inference(forward_subsumption_resolution,[],[f481,f279]) ).

fof(f566,plain,
    ( sK7 = singleton(sK8)
    | ~ subset(singleton(sK8),sK7)
    | ~ spl14_1 ),
    inference(resolution,[],[f156,f272]) ).

fof(f568,plain,
    ( ~ subset(singleton(sK8),sK7)
    | ~ spl14_1
    | spl14_2 ),
    inference(forward_subsumption_resolution,[],[f566,f275]) ).

fof(f569,plain,
    ( ~ in(sK8,sK7)
    | ~ spl14_1
    | spl14_2 ),
    inference(resolution,[],[f568,f201]) ).

fof(f571,plain,
    ( $false
    | ~ spl14_1
    | spl14_2
    | spl14_3 ),
    inference(forward_subsumption_resolution,[],[f569,f482]) ).

fof(f572,plain,
    ( ~ spl14_1
    | spl14_2
    | spl14_3 ),
    inference(avatar_contradiction_clause,[],[f571]) ).

cnf(s1,plain,
    ( spl14_1
    | spl14_2
    | spl14_3 ),
    inference(sat_conversion,[],[f281]) ).

cnf(s2,plain,
    ( ~ spl14_1
    | ~ spl14_2 ),
    inference(sat_conversion,[],[f282]) ).

cnf(s3,plain,
    ( ~ spl14_1
    | ~ spl14_3 ),
    inference(sat_conversion,[],[f283]) ).

cnf(s4,plain,
    ( spl14_1
    | ~ spl14_2 ),
    inference(sat_conversion,[],[f286]) ).

cnf(s5,plain,
    ( spl14_1
    | ~ spl14_3 ),
    inference(sat_conversion,[],[f289]) ).

cnf(s6,plain,
    ( ~ spl14_1
    | spl14_2
    | spl14_3 ),
    inference(sat_conversion,[],[f572]) ).

cnf(s7,plain,
    spl14_1,
    inference(rat,[],[s1,s4,s5]) ).

cnf(s8,plain,
    ~ spl14_3,
    inference(rat,[],[s3,s7]) ).

cnf(s9,plain,
    ~ spl14_2,
    inference(rat,[],[s2,s7]) ).

cnf(s10,plain,
    $false,
    inference(rat,[],[s6,s8,s7,s9]) ).

fof(f573,plain,
    $false,
    inference(avatar_sat_refutation,[],[s10]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : SEU146+2 : TPTP v9.3.1. Released v3.3.0.
% 0.00/0.05  % Command  : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.12/0.39  % Computer : n018.cluster.edu
% 0.12/0.39  % Model    : x86_64 x86_64
% 0.12/0.39  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.39  % Memory   : 8046.5625MB
% 0.12/0.39  % OS       : Linux 6.8.0-71-generic
% 0.12/0.39  % CPULimit : 300
% 0.12/0.39  % WCLimit  : 300
% 0.12/0.39  % DateTime : Mon Sep 28 03:46:24 UTC 2026
% 0.12/0.39  % CPUTime  : 
% 0.12/0.39  Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.12/0.43  Running first-order theorem proving
% 0.12/0.43  Running: /export/starexec/sandbox/solver/bin/vampire --input_syntax tptp --output_axiom_names on --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.83/0.95  % (2974703)Detected formulas, will run a generic FOF schedule.
% 0.83/0.95  % (2974713)dis-1011_1_sil=16000:fde=unused:s2agt=70:random_seed=3789437583:s2a=on:i=139:gtg=position_2999 on theBenchmark for (2999ds/139Mi)
% 0.83/0.95  % (2974709)lrs+11_1_ncem=casc2026/models/loop8.pt:sil=128000:npcc=on:lma=off:spb=units:urr=ec_only:bce=on:s2agt=64:updr=off:random_seed=2913069267:i=134677:sd=20:aac=none:nm=16:ss=included:sgt=10_2999 on theBenchmark for (2999ds/134677Mi)
% 0.83/0.95  % (2974712)dis-1010_2:3_sil=16000:sp=reverse_frequency:random_seed=1376475240:i=119:av=off:ss=axioms_2999 on theBenchmark for (2999ds/119Mi)
% 0.83/0.95  % (2974711)lrs+1010_1_to=lpo:sil=32000:sos=on:spb=goal_then_units:bce=on:random_seed=1814178401:i=109:sd=1:ins=1:gsp=on:ss=axioms_2999 on theBenchmark for (2999ds/109Mi)
% 0.83/0.95  % (2974708)lrs+10_1_ncem=casc2026/models/loop8.pt:sil=128000:tgt=full:npcc=on:drc=off:sp=weighted_frequency:spb=goal:fd=preordered:foolp=on:random_seed=1003694961:i=141193_2999 on theBenchmark for (2999ds/141193Mi)
% 0.83/0.95  % (2974714)dis-21_1_sil=8000:lcm=predicate:random_seed=1151989379:st=5:avsq=on:i=129:avsqr=1,16:sd=3:aac=none:ep=RS:fsr=off:ss=included_2999 on theBenchmark for (2999ds/129Mi)
% 0.83/0.95  % (2974710)lrs+1010_1_anc=all:sfv=off:to=kbo:ncem=casc2026/models/loop7.pt:sil=128000:npcc=on:prc=on:sos=all:bsr=unit_only:sac=on:random_seed=2744411986:i=141695:sd=1:nm=32:gsp=on:ss=included_2999 on theBenchmark for (2999ds/141695Mi)
% 0.83/0.95  % (2974713)First to succeed.
% 0.83/0.95  % (2974713)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-2974703"
% 0.83/0.95  % (2974711)Also succeeded, but the first one will report.
% 0.83/0.95  % (2974712)Instruction limit reached! 
% 0.83/0.95  % (2974712)------------------------------
% 0.83/0.95  % (2974712)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 0.83/0.95  % (2974712)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.83/0.95  % (2974712)CaDiCaL version: 2.1.3
% 0.83/0.95  % (2974712)Termination reason: Instruction limit
% 0.83/0.95  % (2974712)Termination phase: Saturation
% 0.83/0.95  % (2974712)Time elapsed: 0.074 s
% 0.83/0.95  % (2974712)Peak memory usage: 89 MB
% 0.83/0.95  % (2974712)Instructions burned: 120 (million)
% 0.83/0.95  % (2974714)Instruction limit reached! 
% 0.83/0.95  % (2974714)------------------------------
% 0.83/0.95  % (2974714)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 0.83/0.95  % (2974714)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.83/0.95  % (2974714)CaDiCaL version: 2.1.3
% 0.83/0.95  % (2974714)Termination reason: Instruction limit
% 0.83/0.95  % (2974714)Termination phase: Saturation
% 0.83/0.95  % (2974714)Time elapsed: 0.084 s
% 0.83/0.95  % (2974714)Peak memory usage: 89 MB
% 0.83/0.95  % (2974714)Instructions burned: 130 (million)
% 0.83/0.95  % (2974713)Refutation found. Thanks to Tanya!
% 0.83/0.95  % SZS status Theorem for theBenchmark
% 0.83/0.95  % SZS output start Proof for theBenchmark
% See solution above
% 2.72/1.15  % (2974713)------------------------------
% 2.72/1.15  % (2974713)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 2.72/1.15  % (2974713)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.72/1.15  % (2974713)CaDiCaL version: 2.1.3
% 2.72/1.15  % (2974713)Termination reason: Refutation
% 2.72/1.15  % (2974713)Time elapsed: 0.008 s
% 2.72/1.15  % (2974713)Peak memory usage: 90 MB
% 2.72/1.15  % (2974713)Instructions burned: 16 (million)
% 2.72/1.15  % (2974713)------------------------------
% 2.72/1.15  % (2974713)------------------------------
% 2.72/1.15  % (2974703)Success in time 0.32 s
% 2.72/1.15  % Vampire exiting
%------------------------------------------------------------------------------