TSTP Solution File: SEU160+2 by Vampire---4.8

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%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : SEU160+2 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t %d %s

% Computer : n021.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 03:50:20 EDT 2024

% Result   : Theorem 0.65s 0.82s
% Output   : Refutation 0.65s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   45 (   5 unt;   0 def)
%            Number of atoms       :  136 (  64 equ)
%            Maximal formula atoms :   12 (   3 avg)
%            Number of connectives :  147 (  56   ~;  63   |;  19   &)
%                                         (   7 <=>;   1  =>;   0  <=;   1 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   4 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   38 (  30   !;   8   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f473,plain,
    $false,
    inference(avatar_sat_refutation,[],[f450,f455,f457,f464,f472]) ).

fof(f472,plain,
    ( spl23_1
    | ~ spl23_3 ),
    inference(avatar_contradiction_clause,[],[f471]) ).

fof(f471,plain,
    ( $false
    | spl23_1
    | ~ spl23_3 ),
    inference(subsumption_resolution,[],[f470,f411]) ).

fof(f411,plain,
    ! [X1] : subset(empty_set,unordered_pair(X1,X1)),
    inference(equality_resolution,[],[f368]) ).

fof(f368,plain,
    ! [X0,X1] :
      ( subset(X0,unordered_pair(X1,X1))
      | empty_set != X0 ),
    inference(definition_unfolding,[],[f227,f268]) ).

fof(f268,plain,
    ! [X0] : singleton(X0) = unordered_pair(X0,X0),
    inference(cnf_transformation,[],[f82]) ).

fof(f82,axiom,
    ! [X0] : singleton(X0) = unordered_pair(X0,X0),
    file('/export/starexec/sandbox/tmp/tmp.FjTNvWjrA4/Vampire---4.8_28097',t69_enumset1) ).

fof(f227,plain,
    ! [X0,X1] :
      ( subset(X0,singleton(X1))
      | empty_set != X0 ),
    inference(cnf_transformation,[],[f143]) ).

fof(f143,plain,
    ! [X0,X1] :
      ( ( subset(X0,singleton(X1))
        | ( singleton(X1) != X0
          & empty_set != X0 ) )
      & ( singleton(X1) = X0
        | empty_set = X0
        | ~ subset(X0,singleton(X1)) ) ),
    inference(flattening,[],[f142]) ).

fof(f142,plain,
    ! [X0,X1] :
      ( ( subset(X0,singleton(X1))
        | ( singleton(X1) != X0
          & empty_set != X0 ) )
      & ( singleton(X1) = X0
        | empty_set = X0
        | ~ subset(X0,singleton(X1)) ) ),
    inference(nnf_transformation,[],[f44]) ).

fof(f44,axiom,
    ! [X0,X1] :
      ( subset(X0,singleton(X1))
    <=> ( singleton(X1) = X0
        | empty_set = X0 ) ),
    file('/export/starexec/sandbox/tmp/tmp.FjTNvWjrA4/Vampire---4.8_28097',l4_zfmisc_1) ).

fof(f470,plain,
    ( ~ subset(empty_set,unordered_pair(sK1,sK1))
    | spl23_1
    | ~ spl23_3 ),
    inference(superposition,[],[f445,f453]) ).

fof(f453,plain,
    ( empty_set = sK0
    | ~ spl23_3 ),
    inference(avatar_component_clause,[],[f452]) ).

fof(f452,plain,
    ( spl23_3
  <=> empty_set = sK0 ),
    introduced(avatar_definition,[new_symbols(naming,[spl23_3])]) ).

fof(f445,plain,
    ( ~ subset(sK0,unordered_pair(sK1,sK1))
    | spl23_1 ),
    inference(avatar_component_clause,[],[f443]) ).

fof(f443,plain,
    ( spl23_1
  <=> subset(sK0,unordered_pair(sK1,sK1)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl23_1])]) ).

fof(f464,plain,
    ( spl23_1
    | ~ spl23_2 ),
    inference(avatar_contradiction_clause,[],[f463]) ).

fof(f463,plain,
    ( $false
    | spl23_1
    | ~ spl23_2 ),
    inference(subsumption_resolution,[],[f462,f420]) ).

fof(f420,plain,
    ! [X1] : subset(X1,X1),
    inference(equality_resolution,[],[f301]) ).

fof(f301,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | X0 != X1 ),
    inference(cnf_transformation,[],[f181]) ).

fof(f181,plain,
    ! [X0,X1] :
      ( ( X0 = X1
        | ~ subset(X1,X0)
        | ~ subset(X0,X1) )
      & ( ( subset(X1,X0)
          & subset(X0,X1) )
        | X0 != X1 ) ),
    inference(flattening,[],[f180]) ).

fof(f180,plain,
    ! [X0,X1] :
      ( ( X0 = X1
        | ~ subset(X1,X0)
        | ~ subset(X0,X1) )
      & ( ( subset(X1,X0)
          & subset(X0,X1) )
        | X0 != X1 ) ),
    inference(nnf_transformation,[],[f6]) ).

fof(f6,axiom,
    ! [X0,X1] :
      ( X0 = X1
    <=> ( subset(X1,X0)
        & subset(X0,X1) ) ),
    file('/export/starexec/sandbox/tmp/tmp.FjTNvWjrA4/Vampire---4.8_28097',d10_xboole_0) ).

fof(f462,plain,
    ( ~ subset(unordered_pair(sK1,sK1),unordered_pair(sK1,sK1))
    | spl23_1
    | ~ spl23_2 ),
    inference(forward_demodulation,[],[f445,f448]) ).

fof(f448,plain,
    ( sK0 = unordered_pair(sK1,sK1)
    | ~ spl23_2 ),
    inference(avatar_component_clause,[],[f447]) ).

fof(f447,plain,
    ( spl23_2
  <=> sK0 = unordered_pair(sK1,sK1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl23_2])]) ).

fof(f457,plain,
    ( spl23_3
    | spl23_2 ),
    inference(avatar_split_clause,[],[f456,f447,f452]) ).

fof(f456,plain,
    ( sK0 = unordered_pair(sK1,sK1)
    | empty_set = sK0 ),
    inference(subsumption_resolution,[],[f384,f369]) ).

fof(f369,plain,
    ! [X0,X1] :
      ( unordered_pair(X1,X1) = X0
      | empty_set = X0
      | ~ subset(X0,unordered_pair(X1,X1)) ),
    inference(definition_unfolding,[],[f226,f268,f268]) ).

fof(f226,plain,
    ! [X0,X1] :
      ( singleton(X1) = X0
      | empty_set = X0
      | ~ subset(X0,singleton(X1)) ),
    inference(cnf_transformation,[],[f143]) ).

fof(f384,plain,
    ( sK0 = unordered_pair(sK1,sK1)
    | empty_set = sK0
    | subset(sK0,unordered_pair(sK1,sK1)) ),
    inference(definition_unfolding,[],[f254,f268,f268]) ).

fof(f254,plain,
    ( sK0 = singleton(sK1)
    | empty_set = sK0
    | subset(sK0,singleton(sK1)) ),
    inference(cnf_transformation,[],[f153]) ).

fof(f153,plain,
    ( ( ( sK0 != singleton(sK1)
        & empty_set != sK0 )
      | ~ subset(sK0,singleton(sK1)) )
    & ( sK0 = singleton(sK1)
      | empty_set = sK0
      | subset(sK0,singleton(sK1)) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f151,f152]) ).

fof(f152,plain,
    ( ? [X0,X1] :
        ( ( ( singleton(X1) != X0
            & empty_set != X0 )
          | ~ subset(X0,singleton(X1)) )
        & ( singleton(X1) = X0
          | empty_set = X0
          | subset(X0,singleton(X1)) ) )
   => ( ( ( sK0 != singleton(sK1)
          & empty_set != sK0 )
        | ~ subset(sK0,singleton(sK1)) )
      & ( sK0 = singleton(sK1)
        | empty_set = sK0
        | subset(sK0,singleton(sK1)) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f151,plain,
    ? [X0,X1] :
      ( ( ( singleton(X1) != X0
          & empty_set != X0 )
        | ~ subset(X0,singleton(X1)) )
      & ( singleton(X1) = X0
        | empty_set = X0
        | subset(X0,singleton(X1)) ) ),
    inference(flattening,[],[f150]) ).

fof(f150,plain,
    ? [X0,X1] :
      ( ( ( singleton(X1) != X0
          & empty_set != X0 )
        | ~ subset(X0,singleton(X1)) )
      & ( singleton(X1) = X0
        | empty_set = X0
        | subset(X0,singleton(X1)) ) ),
    inference(nnf_transformation,[],[f115]) ).

fof(f115,plain,
    ? [X0,X1] :
      ( subset(X0,singleton(X1))
    <~> ( singleton(X1) = X0
        | empty_set = X0 ) ),
    inference(ennf_transformation,[],[f71]) ).

fof(f71,negated_conjecture,
    ~ ! [X0,X1] :
        ( subset(X0,singleton(X1))
      <=> ( singleton(X1) = X0
          | empty_set = X0 ) ),
    inference(negated_conjecture,[],[f70]) ).

fof(f70,conjecture,
    ! [X0,X1] :
      ( subset(X0,singleton(X1))
    <=> ( singleton(X1) = X0
        | empty_set = X0 ) ),
    file('/export/starexec/sandbox/tmp/tmp.FjTNvWjrA4/Vampire---4.8_28097',t39_zfmisc_1) ).

fof(f455,plain,
    ( ~ spl23_1
    | ~ spl23_3 ),
    inference(avatar_split_clause,[],[f383,f452,f443]) ).

fof(f383,plain,
    ( empty_set != sK0
    | ~ subset(sK0,unordered_pair(sK1,sK1)) ),
    inference(definition_unfolding,[],[f255,f268]) ).

fof(f255,plain,
    ( empty_set != sK0
    | ~ subset(sK0,singleton(sK1)) ),
    inference(cnf_transformation,[],[f153]) ).

fof(f450,plain,
    ( ~ spl23_1
    | ~ spl23_2 ),
    inference(avatar_split_clause,[],[f382,f447,f443]) ).

fof(f382,plain,
    ( sK0 != unordered_pair(sK1,sK1)
    | ~ subset(sK0,unordered_pair(sK1,sK1)) ),
    inference(definition_unfolding,[],[f256,f268,f268]) ).

fof(f256,plain,
    ( sK0 != singleton(sK1)
    | ~ subset(sK0,singleton(sK1)) ),
    inference(cnf_transformation,[],[f153]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.13  % Problem    : SEU160+2 : TPTP v8.1.2. Released v3.3.0.
% 0.04/0.15  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t %d %s
% 0.15/0.36  % Computer : n021.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.37  % CPULimit   : 300
% 0.15/0.37  % WCLimit    : 300
% 0.15/0.37  % DateTime   : Tue Apr 30 16:13:26 EDT 2024
% 0.15/0.37  % CPUTime    : 
% 0.15/0.37  This is a FOF_THM_RFO_SEQ problem
% 0.15/0.37  Running vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t 300 /export/starexec/sandbox/tmp/tmp.FjTNvWjrA4/Vampire---4.8_28097
% 0.60/0.81  % (28513)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)
% 0.60/0.81  % (28506)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)
% 0.60/0.81  % (28508)lrs+1011_1:1_sil=8000:sp=occurrence:nwc=10.0:i=78:ss=axioms:sgt=8_0 on Vampire---4 for (2995ds/78Mi)
% 0.60/0.81  % (28509)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)
% 0.60/0.81  % (28507)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)
% 0.60/0.81  % (28510)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)
% 0.60/0.81  % (28511)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)
% 0.60/0.81  % (28512)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)
% 0.65/0.82  % (28511)First to succeed.
% 0.65/0.82  % (28508)Also succeeded, but the first one will report.
% 0.65/0.82  % (28509)Also succeeded, but the first one will report.
% 0.65/0.82  % (28511)Refutation found. Thanks to Tanya!
% 0.65/0.82  % SZS status Theorem for Vampire---4
% 0.65/0.82  % SZS output start Proof for Vampire---4
% See solution above
% 0.65/0.82  % (28511)------------------------------
% 0.65/0.82  % (28511)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.65/0.82  % (28511)Termination reason: Refutation
% 0.65/0.82  
% 0.65/0.82  % (28511)Memory used [KB]: 1203
% 0.65/0.82  % (28511)Time elapsed: 0.009 s
% 0.65/0.82  % (28511)Instructions burned: 12 (million)
% 0.65/0.82  % (28511)------------------------------
% 0.65/0.82  % (28511)------------------------------
% 0.65/0.82  % (28350)Success in time 0.447 s
% 0.65/0.82  % Vampire---4.8 exiting
%------------------------------------------------------------------------------