↑ Up

Vampire---5.0.1.THM-Ref.s

View TPTP
Problem
Process solution in
SystemOnTSTP
Download .tgz
%------------------------------------------------------------------------------
% File     : Vampire---5.0.1
% Problem  : SEU215+1 : TPTP v9.3.1. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM

% Computer : n012.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 12:47:47 PM UTC 2026

% Result   : Theorem 0.51s 0.80s
% Output   : Refutation 0.06s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   20
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   81 (  15 unt;   4 def)
%            Number of atoms       :  315 (  33 equ)
%            Maximal formula atoms :   12 (   3 avg)
%            Number of connectives :  388 ( 154   ~; 161   |;  44   &)
%                                         (  13 <=>;  16  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    9 (   7 usr;   5 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   4 con; 0-2 aty)
%            Number of variables   :   75 (   0 sgn  69   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f5,axiom,
    ! [X0] :
      ( ( relation(X0)
        & function(X0) )
     => ! [X1,X2] :
          ( ( in(X1,relation_dom(X0))
           => ( X2 = apply(X0,X1)
            <=> in(ordered_pair(X1,X2),X0) ) )
          & ( ~ in(X1,relation_dom(X0))
           => ( X2 = apply(X0,X1)
            <=> X2 = empty_set ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d4_funct_1) ).

fof(f13,axiom,
    ! [X0,X1] :
      ( ( relation(X0)
        & relation(X1) )
     => relation(relation_composition(X0,X1)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k5_relat_1) ).

fof(f18,axiom,
    ! [X0,X1] :
      ( ( relation(X0)
        & function(X0)
        & relation(X1)
        & function(X1) )
     => ( relation(relation_composition(X0,X1))
        & function(relation_composition(X0,X1)) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fc1_funct_1) ).

fof(f34,axiom,
    ! [X0,X1] :
      ( ( relation(X1)
        & function(X1) )
     => ! [X2] :
          ( ( relation(X2)
            & function(X2) )
         => ( in(X0,relation_dom(relation_composition(X2,X1)))
          <=> ( in(X0,relation_dom(X2))
              & in(apply(X2,X0),relation_dom(X1)) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t21_funct_1) ).

fof(f35,axiom,
    ! [X0,X1] :
      ( ( relation(X1)
        & function(X1) )
     => ! [X2] :
          ( ( relation(X2)
            & function(X2) )
         => ( in(X0,relation_dom(relation_composition(X2,X1)))
           => apply(relation_composition(X2,X1),X0) = apply(X1,apply(X2,X0)) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t22_funct_1) ).

fof(f36,conjecture,
    ! [X0,X1] :
      ( ( relation(X1)
        & function(X1) )
     => ! [X2] :
          ( ( relation(X2)
            & function(X2) )
         => ( in(X0,relation_dom(X1))
           => apply(relation_composition(X1,X2),X0) = apply(X2,apply(X1,X0)) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t23_funct_1) ).

fof(f37,negated_conjecture,
    ~ ! [X0,X1] :
        ( ( relation(X1)
          & function(X1) )
       => ! [X2] :
            ( ( relation(X2)
              & function(X2) )
           => ( in(X0,relation_dom(X1))
             => apply(relation_composition(X1,X2),X0) = apply(X2,apply(X1,X0)) ) ) ),
    inference(negated_conjecture,[status(cth)],[f36]) ).

fof(f47,plain,
    ! [X0] :
      ( ! [X1,X2] :
          ( ( ( X2 = apply(X0,X1)
            <=> in(ordered_pair(X1,X2),X0) )
            | ~ in(X1,relation_dom(X0)) )
          & ( ( X2 = apply(X0,X1)
            <=> X2 = empty_set )
            | in(X1,relation_dom(X0)) ) )
      | ~ relation(X0)
      | ~ function(X0) ),
    inference(ennf_transformation,[],[f5]) ).

fof(f48,plain,
    ! [X0] :
      ( ! [X1,X2] :
          ( ( ( X2 = apply(X0,X1)
            <=> in(ordered_pair(X1,X2),X0) )
            | ~ in(X1,relation_dom(X0)) )
          & ( ( X2 = apply(X0,X1)
            <=> X2 = empty_set )
            | in(X1,relation_dom(X0)) ) )
      | ~ relation(X0)
      | ~ function(X0) ),
    inference(flattening,[],[f47]) ).

fof(f49,plain,
    ! [X0,X1] :
      ( relation(relation_composition(X0,X1))
      | ~ relation(X0)
      | ~ relation(X1) ),
    inference(ennf_transformation,[],[f13]) ).

fof(f50,plain,
    ! [X0,X1] :
      ( relation(relation_composition(X0,X1))
      | ~ relation(X0)
      | ~ relation(X1) ),
    inference(flattening,[],[f49]) ).

fof(f53,plain,
    ! [X0,X1] :
      ( ( relation(relation_composition(X0,X1))
        & function(relation_composition(X0,X1)) )
      | ~ relation(X0)
      | ~ function(X0)
      | ~ relation(X1)
      | ~ function(X1) ),
    inference(ennf_transformation,[],[f18]) ).

fof(f54,plain,
    ! [X0,X1] :
      ( ( relation(relation_composition(X0,X1))
        & function(relation_composition(X0,X1)) )
      | ~ relation(X0)
      | ~ function(X0)
      | ~ relation(X1)
      | ~ function(X1) ),
    inference(flattening,[],[f53]) ).

fof(f61,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( ( in(X0,relation_dom(relation_composition(X2,X1)))
          <=> ( in(X0,relation_dom(X2))
              & in(apply(X2,X0),relation_dom(X1)) ) )
          | ~ relation(X2)
          | ~ function(X2) )
      | ~ relation(X1)
      | ~ function(X1) ),
    inference(ennf_transformation,[],[f34]) ).

fof(f62,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( ( in(X0,relation_dom(relation_composition(X2,X1)))
          <=> ( in(X0,relation_dom(X2))
              & in(apply(X2,X0),relation_dom(X1)) ) )
          | ~ relation(X2)
          | ~ function(X2) )
      | ~ relation(X1)
      | ~ function(X1) ),
    inference(flattening,[],[f61]) ).

fof(f63,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( apply(relation_composition(X2,X1),X0) = apply(X1,apply(X2,X0))
          | ~ in(X0,relation_dom(relation_composition(X2,X1)))
          | ~ relation(X2)
          | ~ function(X2) )
      | ~ relation(X1)
      | ~ function(X1) ),
    inference(ennf_transformation,[],[f35]) ).

fof(f64,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( apply(relation_composition(X2,X1),X0) = apply(X1,apply(X2,X0))
          | ~ in(X0,relation_dom(relation_composition(X2,X1)))
          | ~ relation(X2)
          | ~ function(X2) )
      | ~ relation(X1)
      | ~ function(X1) ),
    inference(flattening,[],[f63]) ).

fof(f65,plain,
    ? [X0,X1] :
      ( ? [X2] :
          ( apply(relation_composition(X1,X2),X0) != apply(X2,apply(X1,X0))
          & in(X0,relation_dom(X1))
          & relation(X2)
          & function(X2) )
      & relation(X1)
      & function(X1) ),
    inference(ennf_transformation,[],[f37]) ).

fof(f66,plain,
    ? [X0,X1] :
      ( ? [X2] :
          ( apply(relation_composition(X1,X2),X0) != apply(X2,apply(X1,X0))
          & in(X0,relation_dom(X1))
          & relation(X2)
          & function(X2) )
      & relation(X1)
      & function(X1) ),
    inference(flattening,[],[f65]) ).

fof(f72,plain,
    ! [X0] :
      ( ! [X1,X2] :
          ( ( ( ( X2 = apply(X0,X1)
                | ~ in(ordered_pair(X1,X2),X0) )
              & ( in(ordered_pair(X1,X2),X0)
                | apply(X0,X1) != X2 ) )
            | ~ in(X1,relation_dom(X0)) )
          & ( ( ( X2 = apply(X0,X1)
                | empty_set != X2 )
              & ( X2 = empty_set
                | apply(X0,X1) != X2 ) )
            | in(X1,relation_dom(X0)) ) )
      | ~ relation(X0)
      | ~ function(X0) ),
    inference(nnf_transformation,[],[f48]) ).

fof(f80,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( ( ( in(X0,relation_dom(relation_composition(X2,X1)))
              | ~ in(X0,relation_dom(X2))
              | ~ in(apply(X2,X0),relation_dom(X1)) )
            & ( ( in(X0,relation_dom(X2))
                & in(apply(X2,X0),relation_dom(X1)) )
              | ~ in(X0,relation_dom(relation_composition(X2,X1))) ) )
          | ~ relation(X2)
          | ~ function(X2) )
      | ~ relation(X1)
      | ~ function(X1) ),
    inference(nnf_transformation,[],[f62]) ).

fof(f81,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( ( ( in(X0,relation_dom(relation_composition(X2,X1)))
              | ~ in(X0,relation_dom(X2))
              | ~ in(apply(X2,X0),relation_dom(X1)) )
            & ( ( in(X0,relation_dom(X2))
                & in(apply(X2,X0),relation_dom(X1)) )
              | ~ in(X0,relation_dom(relation_composition(X2,X1))) ) )
          | ~ relation(X2)
          | ~ function(X2) )
      | ~ relation(X1)
      | ~ function(X1) ),
    inference(flattening,[],[f80]) ).

fof(f82,plain,
    ( apply(relation_composition(sK8,sK9),sK7) != apply(sK9,apply(sK8,sK7))
    & in(sK7,relation_dom(sK8))
    & relation(sK9)
    & function(sK9)
    & relation(sK8)
    & function(sK8) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK7,sK8,sK9]),skolemize(X0,sK7),skolemize(X1,sK8),skolemize(X2,sK9)],[f66]) ).

fof(f88,plain,
    ! [X2,X0,X1] :
      ( apply(X0,X1) = X2
      | empty_set != X2
      | in(X1,relation_dom(X0))
      | ~ relation(X0)
      | ~ function(X0) ),
    inference(cnf_transformation,[],[f72]) ).

fof(f92,plain,
    ! [X0,X1] :
      ( relation(relation_composition(X0,X1))
      | ~ relation(X0)
      | ~ relation(X1) ),
    inference(cnf_transformation,[],[f50]) ).

fof(f98,plain,
    ! [X0,X1] :
      ( function(relation_composition(X0,X1))
      | ~ relation(X0)
      | ~ function(X0)
      | ~ relation(X1)
      | ~ function(X1) ),
    inference(cnf_transformation,[],[f54]) ).

fof(f123,plain,
    ! [X2,X0,X1] :
      ( ~ in(apply(X2,X0),relation_dom(X1))
      | ~ in(X0,relation_dom(X2))
      | in(X0,relation_dom(relation_composition(X2,X1)))
      | ~ relation(X2)
      | ~ function(X2)
      | ~ relation(X1)
      | ~ function(X1) ),
    inference(cnf_transformation,[],[f81]) ).

fof(f124,plain,
    ! [X2,X0,X1] :
      ( ~ in(X0,relation_dom(relation_composition(X2,X1)))
      | apply(relation_composition(X2,X1),X0) = apply(X1,apply(X2,X0))
      | ~ relation(X2)
      | ~ function(X2)
      | ~ relation(X1)
      | ~ function(X1) ),
    inference(cnf_transformation,[],[f64]) ).

fof(f125,plain,
    function(sK8),
    inference(cnf_transformation,[],[f82]) ).

fof(f126,plain,
    relation(sK8),
    inference(cnf_transformation,[],[f82]) ).

fof(f127,plain,
    function(sK9),
    inference(cnf_transformation,[],[f82]) ).

fof(f128,plain,
    relation(sK9),
    inference(cnf_transformation,[],[f82]) ).

fof(f129,plain,
    in(sK7,relation_dom(sK8)),
    inference(cnf_transformation,[],[f82]) ).

fof(f130,plain,
    apply(relation_composition(sK8,sK9),sK7) != apply(sK9,apply(sK8,sK7)),
    inference(cnf_transformation,[],[f82]) ).

fof(f136,plain,
    ! [X0,X1] :
      ( apply(X0,X1) = empty_set
      | in(X1,relation_dom(X0))
      | ~ relation(X0)
      | ~ function(X0) ),
    inference(equality_resolution,[],[f88]) ).

fof(f197,plain,
    ( empty_set != apply(sK9,apply(sK8,sK7))
    | in(sK7,relation_dom(relation_composition(sK8,sK9)))
    | ~ relation(relation_composition(sK8,sK9))
    | ~ function(relation_composition(sK8,sK9)) ),
    inference(superposition,[],[f130,f136]) ).

fof(f199,definition,
    ( spl10_1
  <=> function(relation_composition(sK8,sK9)) ),
    introduced(definition,[new_symbols(definition,[spl10_1])],[avatar_definition]) ).

fof(f201,plain,
    ( ~ function(relation_composition(sK8,sK9))
    | spl10_1 ),
    inference(avatar_component_clause,[],[f199]) ).

fof(f203,definition,
    ( spl10_2
  <=> relation(relation_composition(sK8,sK9)) ),
    introduced(definition,[new_symbols(definition,[spl10_2])],[avatar_definition]) ).

fof(f205,plain,
    ( ~ relation(relation_composition(sK8,sK9))
    | spl10_2 ),
    inference(avatar_component_clause,[],[f203]) ).

fof(f207,definition,
    ( spl10_3
  <=> in(sK7,relation_dom(relation_composition(sK8,sK9))) ),
    introduced(definition,[new_symbols(definition,[spl10_3])],[avatar_definition]) ).

fof(f209,plain,
    ( in(sK7,relation_dom(relation_composition(sK8,sK9)))
    | ~ spl10_3 ),
    inference(avatar_component_clause,[],[f207]) ).

fof(f211,definition,
    ( spl10_4
  <=> empty_set = apply(sK9,apply(sK8,sK7)) ),
    introduced(definition,[new_symbols(definition,[spl10_4])],[avatar_definition]) ).

fof(f213,plain,
    ( empty_set != apply(sK9,apply(sK8,sK7))
    | spl10_4 ),
    inference(avatar_component_clause,[],[f211]) ).

fof(f214,plain,
    ( ~ spl10_1
    | ~ spl10_2
    | spl10_3
    | ~ spl10_4 ),
    inference(avatar_split_clause,[],[f197,f211,f207,f203,f199]) ).

fof(f215,plain,
    ( ~ relation(sK8)
    | ~ function(sK8)
    | ~ relation(sK9)
    | ~ function(sK9)
    | spl10_1 ),
    inference(resolution,[],[f201,f98]) ).

fof(f217,plain,
    ( ~ function(sK8)
    | ~ relation(sK9)
    | ~ function(sK9)
    | spl10_1 ),
    inference(forward_subsumption_resolution,[],[f215,f126]) ).

fof(f218,plain,
    ( ~ relation(sK9)
    | ~ function(sK9)
    | spl10_1 ),
    inference(forward_subsumption_resolution,[],[f217,f125]) ).

fof(f219,plain,
    ( ~ function(sK9)
    | spl10_1 ),
    inference(forward_subsumption_resolution,[],[f218,f128]) ).

fof(f220,plain,
    ( $false
    | spl10_1 ),
    inference(forward_subsumption_resolution,[],[f219,f127]) ).

fof(f221,plain,
    spl10_1,
    inference(avatar_contradiction_clause,[],[f220]) ).

fof(f230,plain,
    ( ~ relation(sK8)
    | ~ relation(sK9)
    | spl10_2 ),
    inference(resolution,[],[f205,f92]) ).

fof(f232,plain,
    ( ~ relation(sK9)
    | spl10_2 ),
    inference(forward_subsumption_resolution,[],[f230,f126]) ).

fof(f234,plain,
    ( $false
    | spl10_2 ),
    inference(forward_subsumption_resolution,[],[f232,f128]) ).

fof(f235,plain,
    spl10_2,
    inference(avatar_contradiction_clause,[],[f234]) ).

fof(f241,plain,
    ( empty_set != empty_set
    | in(apply(sK8,sK7),relation_dom(sK9))
    | ~ relation(sK9)
    | ~ function(sK9)
    | spl10_4 ),
    inference(superposition,[],[f213,f136]) ).

fof(f242,plain,
    ( in(apply(sK8,sK7),relation_dom(sK9))
    | ~ relation(sK9)
    | ~ function(sK9)
    | spl10_4 ),
    inference(trivial_inequality_removal,[],[f241]) ).

fof(f243,plain,
    ( in(apply(sK8,sK7),relation_dom(sK9))
    | ~ function(sK9)
    | spl10_4 ),
    inference(forward_subsumption_resolution,[],[f242,f128]) ).

fof(f244,plain,
    ( in(apply(sK8,sK7),relation_dom(sK9))
    | spl10_4 ),
    inference(forward_subsumption_resolution,[],[f243,f127]) ).

fof(f250,plain,
    ( ~ in(sK7,relation_dom(sK8))
    | in(sK7,relation_dom(relation_composition(sK8,sK9)))
    | ~ relation(sK8)
    | ~ function(sK8)
    | ~ relation(sK9)
    | ~ function(sK9)
    | spl10_4 ),
    inference(resolution,[],[f123,f244]) ).

fof(f257,plain,
    ( in(sK7,relation_dom(relation_composition(sK8,sK9)))
    | ~ relation(sK8)
    | ~ function(sK8)
    | ~ relation(sK9)
    | ~ function(sK9)
    | spl10_4 ),
    inference(forward_subsumption_resolution,[],[f250,f129]) ).

fof(f266,plain,
    ( in(sK7,relation_dom(relation_composition(sK8,sK9)))
    | ~ function(sK8)
    | ~ relation(sK9)
    | ~ function(sK9)
    | spl10_4 ),
    inference(forward_subsumption_resolution,[],[f257,f126]) ).

fof(f267,plain,
    ( in(sK7,relation_dom(relation_composition(sK8,sK9)))
    | ~ relation(sK9)
    | ~ function(sK9)
    | spl10_4 ),
    inference(forward_subsumption_resolution,[],[f266,f125]) ).

fof(f268,plain,
    ( in(sK7,relation_dom(relation_composition(sK8,sK9)))
    | ~ function(sK9)
    | spl10_4 ),
    inference(forward_subsumption_resolution,[],[f267,f128]) ).

fof(f269,plain,
    ( in(sK7,relation_dom(relation_composition(sK8,sK9)))
    | spl10_4 ),
    inference(forward_subsumption_resolution,[],[f268,f127]) ).

fof(f270,plain,
    ( spl10_3
    | spl10_4 ),
    inference(avatar_split_clause,[],[f269,f211,f207]) ).

fof(f274,plain,
    ( apply(relation_composition(sK8,sK9),sK7) = apply(sK9,apply(sK8,sK7))
    | ~ relation(sK8)
    | ~ function(sK8)
    | ~ relation(sK9)
    | ~ function(sK9)
    | ~ spl10_3 ),
    inference(resolution,[],[f209,f124]) ).

fof(f279,plain,
    ( ~ relation(sK8)
    | ~ function(sK8)
    | ~ relation(sK9)
    | ~ function(sK9)
    | ~ spl10_3 ),
    inference(forward_subsumption_resolution,[],[f274,f130]) ).

fof(f280,plain,
    ( ~ function(sK8)
    | ~ relation(sK9)
    | ~ function(sK9)
    | ~ spl10_3 ),
    inference(forward_subsumption_resolution,[],[f279,f126]) ).

fof(f281,plain,
    ( ~ relation(sK9)
    | ~ function(sK9)
    | ~ spl10_3 ),
    inference(forward_subsumption_resolution,[],[f280,f125]) ).

fof(f282,plain,
    ( ~ function(sK9)
    | ~ spl10_3 ),
    inference(forward_subsumption_resolution,[],[f281,f128]) ).

fof(f283,plain,
    ( $false
    | ~ spl10_3 ),
    inference(forward_subsumption_resolution,[],[f282,f127]) ).

fof(f284,plain,
    ~ spl10_3,
    inference(avatar_contradiction_clause,[],[f283]) ).

cnf(s1,plain,
    ( ~ spl10_1
    | ~ spl10_2
    | spl10_3
    | ~ spl10_4 ),
    inference(sat_conversion,[],[f214]) ).

cnf(s2,plain,
    spl10_1,
    inference(sat_conversion,[],[f221]) ).

cnf(s3,plain,
    spl10_2,
    inference(sat_conversion,[],[f235]) ).

cnf(s5,plain,
    ( spl10_3
    | spl10_4 ),
    inference(sat_conversion,[],[f270]) ).

cnf(s6,plain,
    ~ spl10_3,
    inference(sat_conversion,[],[f284]) ).

cnf(s7,plain,
    spl10_4,
    inference(rat,[],[s5,s6]) ).

cnf(s8,plain,
    $false,
    inference(rat,[],[s1,s7,s6,s3,s2]) ).

fof(f285,plain,
    $false,
    inference(avatar_sat_refutation,[],[s8]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.01  % Problem  : SEU215+1 : TPTP v9.3.1. Released v3.3.0.
% 0.00/0.02  % Command  : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.03/0.32  % Computer : n012.cluster.edu
% 0.03/0.32  % Model    : x86_64 x86_64
% 0.03/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.03/0.32  % Memory   : 8046.5625MB
% 0.03/0.32  % OS       : Linux 6.8.0-71-generic
% 0.03/0.32  % CPULimit : 300
% 0.03/0.32  % WCLimit  : 300
% 0.03/0.32  % DateTime : Mon Sep 28 04:04:49 UTC 2026
% 0.03/0.32  % CPUTime  : 
% 0.03/0.32  Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.06/0.34  Running first-order theorem proving
% 0.06/0.34  Running: /export/starexec/sandbox2/solver/bin/vampire --input_syntax tptp --output_axiom_names on --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.51/0.80  % (3005680)Detected formulas, will run a generic FOF schedule.
% 0.51/0.80  % (3005687)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=1215750560:i=141695:sd=1:nm=32:gsp=on:ss=included_2999 on theBenchmark for (2999ds/141695Mi)
% 0.51/0.80  % (3005685)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=3956093788:i=141193_2999 on theBenchmark for (2999ds/141193Mi)
% 0.51/0.80  % (3005686)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=2216429973:i=134677:sd=20:aac=none:nm=16:ss=included:sgt=10_2999 on theBenchmark for (2999ds/134677Mi)
% 0.51/0.80  % (3005688)lrs+1010_1_to=lpo:sil=32000:sos=on:spb=goal_then_units:bce=on:random_seed=3974696626:i=109:sd=1:ins=1:gsp=on:ss=axioms_2999 on theBenchmark for (2999ds/109Mi)
% 0.51/0.80  % (3005690)dis-1011_1_sil=16000:fde=unused:s2agt=70:random_seed=2709812496:s2a=on:i=139:gtg=position_2999 on theBenchmark for (2999ds/139Mi)
% 0.51/0.80  % (3005689)dis-1010_2:3_sil=16000:sp=reverse_frequency:random_seed=2714503350:i=119:av=off:ss=axioms_2999 on theBenchmark for (2999ds/119Mi)
% 0.51/0.80  % (3005691)dis-21_1_sil=8000:lcm=predicate:random_seed=753807150: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)
% 0.51/0.80  % (3005688)Refutation not found, incomplete strategy
% 0.51/0.80  % (3005688)------------------------------
% 0.51/0.80  % (3005688)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 0.51/0.80  % (3005688)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.51/0.80  % (3005688)CaDiCaL version: 2.1.3
% 0.51/0.80  % (3005688)Termination reason: Refutation not found, incomplete strategy
% 0.51/0.80  % (3005688)Time elapsed: 0.001 s
% 0.51/0.80  % (3005688)Peak memory usage: 88 MB
% 0.51/0.80  % (3005688)Instructions burned: 2 (million)
% 0.51/0.80  % (3005690)First to succeed.
% 0.51/0.80  % (3005690)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-3005680"
% 0.51/0.80  % (3005689)Instruction limit reached! 
% 0.51/0.80  % (3005689)------------------------------
% 0.51/0.80  % (3005689)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 0.51/0.80  % (3005689)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.51/0.80  % (3005689)CaDiCaL version: 2.1.3
% 0.51/0.80  % (3005689)Termination reason: Instruction limit
% 0.51/0.80  % (3005689)Termination phase: Saturation
% 0.51/0.80  % (3005689)Time elapsed: 0.034 s
% 0.51/0.80  % (3005689)Peak memory usage: 88 MB
% 0.51/0.80  % (3005689)Instructions burned: 121 (million)
% 0.51/0.80  % (3005691)Instruction limit reached! 
% 0.51/0.80  % (3005691)------------------------------
% 0.51/0.80  % (3005691)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 0.51/0.80  % (3005691)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.51/0.80  % (3005691)CaDiCaL version: 2.1.3
% 0.51/0.80  % (3005691)Termination reason: Instruction limit
% 0.51/0.80  % (3005691)Termination phase: Saturation
% 0.51/0.80  % (3005691)Time elapsed: 0.036 s
% 0.51/0.80  % (3005691)Peak memory usage: 89 MB
% 0.51/0.80  % (3005691)Instructions burned: 131 (million)
% 0.51/0.80  % (3005699)lrs+10_1_sil=8000:sp=occurrence:random_seed=532339906:i=285:sd=3:ss=axioms:sgt=8_2998 on theBenchmark for (2998ds/285Mi)
% 0.51/0.80  % (3005700)lrs+10_1_sil=32000:urr=on:br=off:random_seed=2240576770:i=157:sd=1:gtg=position:ss=axioms:sgt=8_2998 on theBenchmark for (2998ds/157Mi)
% 0.51/0.80  % (3005688)------------------------------
% 0.51/0.80  % (3005688)------------------------------
% 0.51/0.80  % (3005690)Refutation found. Thanks to Tanya!
% 0.51/0.80  % SZS status Theorem for theBenchmark
% 0.51/0.80  % SZS output start Proof for theBenchmark
% See solution above
% 0.06/0.90  % (3005690)------------------------------
% 0.06/0.90  % (3005690)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 0.06/0.90  % (3005690)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.06/0.90  % (3005690)CaDiCaL version: 2.1.3
% 0.06/0.90  % (3005690)Termination reason: Refutation
% 0.06/0.90  % (3005690)Time elapsed: 0.004 s
% 0.06/0.90  % (3005690)Peak memory usage: 90 MB
% 0.06/0.90  % (3005690)Instructions burned: 10 (million)
% 0.06/0.90  % (3005690)------------------------------
% 0.06/0.90  % (3005690)------------------------------
% 0.06/0.90  % (3005680)Success in time 0.267 s
% 0.06/0.90  % Vampire exiting
%------------------------------------------------------------------------------