TSTP Solution File: SET162+4 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : SET162+4 : TPTP v8.1.2. Released v2.2.0.
% 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 : n020.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 09:04:28 EDT 2024

% Result   : Theorem 0.58s 0.75s
% Output   : Refutation 0.58s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   45 (  11 unt;   0 def)
%            Number of atoms       :  102 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   94 (  37   ~;  35   |;  10   &)
%                                         (   6 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    6 (   5 usr;   3 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :   53 (  49   !;   4   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f58,plain,
    $false,
    inference(avatar_sat_refutation,[],[f45,f51,f57]) ).

fof(f57,plain,
    spl2_2,
    inference(avatar_contradiction_clause,[],[f56]) ).

fof(f56,plain,
    ( $false
    | spl2_2 ),
    inference(subsumption_resolution,[],[f54,f52]) ).

fof(f52,plain,
    ( member(sK1(sK0,union(sK0,empty_set)),sK0)
    | spl2_2 ),
    inference(resolution,[],[f44,f34]) ).

fof(f34,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | member(sK1(X0,X1),X0) ),
    inference(cnf_transformation,[],[f27]) ).

fof(f27,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | ( ~ member(sK1(X0,X1),X1)
        & member(sK1(X0,X1),X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1])],[f21,f26]) ).

fof(f26,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ~ member(X2,X1)
          & member(X2,X0) )
     => ( ~ member(sK1(X0,X1),X1)
        & member(sK1(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f21,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | ? [X2] :
          ( ~ member(X2,X1)
          & member(X2,X0) ) ),
    inference(ennf_transformation,[],[f17]) ).

fof(f17,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( member(X2,X0)
         => member(X2,X1) )
     => subset(X0,X1) ),
    inference(unused_predicate_definition_removal,[],[f1]) ).

fof(f1,axiom,
    ! [X0,X1] :
      ( subset(X0,X1)
    <=> ! [X2] :
          ( member(X2,X0)
         => member(X2,X1) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.TVLvW9LPxy/Vampire---4.8_31937',subset) ).

fof(f44,plain,
    ( ~ subset(sK0,union(sK0,empty_set))
    | spl2_2 ),
    inference(avatar_component_clause,[],[f42]) ).

fof(f42,plain,
    ( spl2_2
  <=> subset(sK0,union(sK0,empty_set)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_2])]) ).

fof(f54,plain,
    ( ~ member(sK1(sK0,union(sK0,empty_set)),sK0)
    | spl2_2 ),
    inference(resolution,[],[f53,f30]) ).

fof(f30,plain,
    ! [X2,X0,X1] :
      ( member(X0,union(X1,X2))
      | ~ member(X0,X1) ),
    inference(cnf_transformation,[],[f25]) ).

fof(f25,plain,
    ! [X0,X1,X2] :
      ( ( member(X0,union(X1,X2))
        | ( ~ member(X0,X2)
          & ~ member(X0,X1) ) )
      & ( member(X0,X2)
        | member(X0,X1)
        | ~ member(X0,union(X1,X2)) ) ),
    inference(flattening,[],[f24]) ).

fof(f24,plain,
    ! [X0,X1,X2] :
      ( ( member(X0,union(X1,X2))
        | ( ~ member(X0,X2)
          & ~ member(X0,X1) ) )
      & ( member(X0,X2)
        | member(X0,X1)
        | ~ member(X0,union(X1,X2)) ) ),
    inference(nnf_transformation,[],[f14]) ).

fof(f14,plain,
    ! [X0,X1,X2] :
      ( member(X0,union(X1,X2))
    <=> ( member(X0,X2)
        | member(X0,X1) ) ),
    inference(rectify,[],[f5]) ).

fof(f5,axiom,
    ! [X2,X0,X1] :
      ( member(X2,union(X0,X1))
    <=> ( member(X2,X1)
        | member(X2,X0) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.TVLvW9LPxy/Vampire---4.8_31937',union) ).

fof(f53,plain,
    ( ~ member(sK1(sK0,union(sK0,empty_set)),union(sK0,empty_set))
    | spl2_2 ),
    inference(resolution,[],[f44,f35]) ).

fof(f35,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | ~ member(sK1(X0,X1),X1) ),
    inference(cnf_transformation,[],[f27]) ).

fof(f51,plain,
    spl2_1,
    inference(avatar_contradiction_clause,[],[f50]) ).

fof(f50,plain,
    ( $false
    | spl2_1 ),
    inference(subsumption_resolution,[],[f49,f33]) ).

fof(f33,plain,
    ! [X0] : ~ member(X0,empty_set),
    inference(cnf_transformation,[],[f15]) ).

fof(f15,plain,
    ! [X0] : ~ member(X0,empty_set),
    inference(rectify,[],[f6]) ).

fof(f6,axiom,
    ! [X2] : ~ member(X2,empty_set),
    file('/export/starexec/sandbox2/tmp/tmp.TVLvW9LPxy/Vampire---4.8_31937',empty_set) ).

fof(f49,plain,
    ( member(sK1(union(sK0,empty_set),sK0),empty_set)
    | spl2_1 ),
    inference(subsumption_resolution,[],[f48,f47]) ).

fof(f47,plain,
    ( ~ member(sK1(union(sK0,empty_set),sK0),sK0)
    | spl2_1 ),
    inference(resolution,[],[f40,f35]) ).

fof(f40,plain,
    ( ~ subset(union(sK0,empty_set),sK0)
    | spl2_1 ),
    inference(avatar_component_clause,[],[f38]) ).

fof(f38,plain,
    ( spl2_1
  <=> subset(union(sK0,empty_set),sK0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_1])]) ).

fof(f48,plain,
    ( member(sK1(union(sK0,empty_set),sK0),sK0)
    | member(sK1(union(sK0,empty_set),sK0),empty_set)
    | spl2_1 ),
    inference(resolution,[],[f46,f29]) ).

fof(f29,plain,
    ! [X2,X0,X1] :
      ( ~ member(X0,union(X1,X2))
      | member(X0,X1)
      | member(X0,X2) ),
    inference(cnf_transformation,[],[f25]) ).

fof(f46,plain,
    ( member(sK1(union(sK0,empty_set),sK0),union(sK0,empty_set))
    | spl2_1 ),
    inference(resolution,[],[f40,f34]) ).

fof(f45,plain,
    ( ~ spl2_1
    | ~ spl2_2 ),
    inference(avatar_split_clause,[],[f36,f42,f38]) ).

fof(f36,plain,
    ( ~ subset(sK0,union(sK0,empty_set))
    | ~ subset(union(sK0,empty_set),sK0) ),
    inference(resolution,[],[f28,f32]) ).

fof(f32,plain,
    ! [X0,X1] :
      ( equal_set(X0,X1)
      | ~ subset(X1,X0)
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f20]) ).

fof(f20,plain,
    ! [X0,X1] :
      ( equal_set(X0,X1)
      | ~ subset(X1,X0)
      | ~ subset(X0,X1) ),
    inference(flattening,[],[f19]) ).

fof(f19,plain,
    ! [X0,X1] :
      ( equal_set(X0,X1)
      | ~ subset(X1,X0)
      | ~ subset(X0,X1) ),
    inference(ennf_transformation,[],[f16]) ).

fof(f16,plain,
    ! [X0,X1] :
      ( ( subset(X1,X0)
        & subset(X0,X1) )
     => equal_set(X0,X1) ),
    inference(unused_predicate_definition_removal,[],[f2]) ).

fof(f2,axiom,
    ! [X0,X1] :
      ( equal_set(X0,X1)
    <=> ( subset(X1,X0)
        & subset(X0,X1) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.TVLvW9LPxy/Vampire---4.8_31937',equal_set) ).

fof(f28,plain,
    ~ equal_set(union(sK0,empty_set),sK0),
    inference(cnf_transformation,[],[f23]) ).

fof(f23,plain,
    ~ equal_set(union(sK0,empty_set),sK0),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f18,f22]) ).

fof(f22,plain,
    ( ? [X0] : ~ equal_set(union(X0,empty_set),X0)
   => ~ equal_set(union(sK0,empty_set),sK0) ),
    introduced(choice_axiom,[]) ).

fof(f18,plain,
    ? [X0] : ~ equal_set(union(X0,empty_set),X0),
    inference(ennf_transformation,[],[f13]) ).

fof(f13,negated_conjecture,
    ~ ! [X0] : equal_set(union(X0,empty_set),X0),
    inference(negated_conjecture,[],[f12]) ).

fof(f12,conjecture,
    ! [X0] : equal_set(union(X0,empty_set),X0),
    file('/export/starexec/sandbox2/tmp/tmp.TVLvW9LPxy/Vampire---4.8_31937',thI18) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.13  % Problem    : SET162+4 : TPTP v8.1.2. Released v2.2.0.
% 0.11/0.15  % 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
% 0.16/0.36  % Computer : n020.cluster.edu
% 0.16/0.36  % Model    : x86_64 x86_64
% 0.16/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.36  % Memory   : 8042.1875MB
% 0.16/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.36  % CPULimit   : 300
% 0.16/0.36  % WCLimit    : 300
% 0.16/0.36  % DateTime   : Fri May  3 17:05:53 EDT 2024
% 0.16/0.36  % CPUTime    : 
% 0.16/0.36  This is a FOF_THM_RFO_SEQ problem
% 0.16/0.36  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.TVLvW9LPxy/Vampire---4.8_31937
% 0.58/0.74  % (32052)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 (2996ds/56Mi)
% 0.58/0.74  % (32052)First to succeed.
% 0.58/0.74  % (32045)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 (2996ds/34Mi)
% 0.58/0.74  % (32047)lrs+1011_1:1_sil=8000:sp=occurrence:nwc=10.0:i=78:ss=axioms:sgt=8_0 on Vampire---4 for (2996ds/78Mi)
% 0.58/0.74  % (32049)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 (2996ds/34Mi)
% 0.58/0.74  % (32046)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 (2996ds/51Mi)
% 0.58/0.74  % (32050)lrs+1002_1:16_to=lpo:sil=32000:sp=unary_frequency:sos=on:i=45:bd=off:ss=axioms_0 on Vampire---4 for (2996ds/45Mi)
% 0.58/0.74  % (32048)ott+1011_1:1_sil=2000:urr=on:i=33:sd=1:kws=inv_frequency:ss=axioms:sup=off_0 on Vampire---4 for (2996ds/33Mi)
% 0.58/0.74  % (32051)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 (2996ds/83Mi)
% 0.58/0.74  % (32052)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-32044"
% 0.58/0.74  % (32045)Refutation not found, incomplete strategy% (32045)------------------------------
% 0.58/0.74  % (32045)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.58/0.74  % (32045)Termination reason: Refutation not found, incomplete strategy
% 0.58/0.74  
% 0.58/0.74  % (32045)Memory used [KB]: 973
% 0.58/0.74  % (32045)Time elapsed: 0.002 s
% 0.58/0.74  % (32045)Instructions burned: 2 (million)
% 0.58/0.75  % (32050)Refutation not found, incomplete strategy% (32050)------------------------------
% 0.58/0.75  % (32050)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.58/0.75  % (32050)Termination reason: Refutation not found, incomplete strategy
% 0.58/0.75  
% 0.58/0.75  % (32050)Memory used [KB]: 964
% 0.58/0.75  % (32050)Time elapsed: 0.003 s
% 0.58/0.75  % (32050)Instructions burned: 2 (million)
% 0.58/0.75  % (32052)Refutation found. Thanks to Tanya!
% 0.58/0.75  % SZS status Theorem for Vampire---4
% 0.58/0.75  % SZS output start Proof for Vampire---4
% See solution above
% 0.58/0.75  % (32052)------------------------------
% 0.58/0.75  % (32052)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.58/0.75  % (32052)Termination reason: Refutation
% 0.58/0.75  
% 0.58/0.75  % (32052)Memory used [KB]: 996
% 0.58/0.75  % (32052)Time elapsed: 0.003 s
% 0.58/0.75  % (32052)Instructions burned: 3 (million)
% 0.58/0.75  % (32044)Success in time 0.376 s
% 0.58/0.75  % Vampire---4.8 exiting
%------------------------------------------------------------------------------