TSTP Solution File: SET927+1 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : SET927+1 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t %d %s

% Computer : n028.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 09:09:05 EDT 2024

% Result   : Theorem 0.62s 0.80s
% Output   : Refutation 0.62s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   43 (   2 unt;   0 def)
%            Number of atoms       :  152 (  60 equ)
%            Maximal formula atoms :   16 (   3 avg)
%            Number of connectives :  177 (  68   ~;  76   |;  25   &)
%                                         (   6 <=>;   1  =>;   0  <=;   1 <~>)
%            Maximal formula depth :    9 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   4 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   44 (  32   !;  12   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f73,plain,
    $false,
    inference(avatar_sat_refutation,[],[f36,f42,f44,f55,f72]) ).

fof(f72,plain,
    ( spl3_1
    | ~ spl3_3 ),
    inference(avatar_contradiction_clause,[],[f71]) ).

fof(f71,plain,
    ( $false
    | spl3_1
    | ~ spl3_3 ),
    inference(subsumption_resolution,[],[f70,f45]) ).

fof(f45,plain,
    ~ in(sK0,sK2),
    inference(subsumption_resolution,[],[f16,f22]) ).

fof(f22,plain,
    ! [X2,X0,X1] :
      ( set_difference(unordered_pair(X0,X1),X2) != singleton(X0)
      | ~ in(X0,X2) ),
    inference(cnf_transformation,[],[f15]) ).

fof(f15,plain,
    ! [X0,X1,X2] :
      ( ( set_difference(unordered_pair(X0,X1),X2) = singleton(X0)
        | ( X0 != X1
          & ~ in(X1,X2) )
        | in(X0,X2) )
      & ( ( ( X0 = X1
            | in(X1,X2) )
          & ~ in(X0,X2) )
        | set_difference(unordered_pair(X0,X1),X2) != singleton(X0) ) ),
    inference(flattening,[],[f14]) ).

fof(f14,plain,
    ! [X0,X1,X2] :
      ( ( set_difference(unordered_pair(X0,X1),X2) = singleton(X0)
        | ( X0 != X1
          & ~ in(X1,X2) )
        | in(X0,X2) )
      & ( ( ( X0 = X1
            | in(X1,X2) )
          & ~ in(X0,X2) )
        | set_difference(unordered_pair(X0,X1),X2) != singleton(X0) ) ),
    inference(nnf_transformation,[],[f7]) ).

fof(f7,axiom,
    ! [X0,X1,X2] :
      ( set_difference(unordered_pair(X0,X1),X2) = singleton(X0)
    <=> ( ( X0 = X1
          | in(X1,X2) )
        & ~ in(X0,X2) ) ),
    file('/export/starexec/sandbox/tmp/tmp.MavDqTQ9jC/Vampire---4.8_4530',l39_zfmisc_1) ).

fof(f16,plain,
    ( ~ in(sK0,sK2)
    | set_difference(unordered_pair(sK0,sK1),sK2) = singleton(sK0) ),
    inference(cnf_transformation,[],[f13]) ).

fof(f13,plain,
    ( ( ( sK0 != sK1
        & ~ in(sK1,sK2) )
      | in(sK0,sK2)
      | set_difference(unordered_pair(sK0,sK1),sK2) != singleton(sK0) )
    & ( ( ( sK0 = sK1
          | in(sK1,sK2) )
        & ~ in(sK0,sK2) )
      | set_difference(unordered_pair(sK0,sK1),sK2) = singleton(sK0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f11,f12]) ).

fof(f12,plain,
    ( ? [X0,X1,X2] :
        ( ( ( X0 != X1
            & ~ in(X1,X2) )
          | in(X0,X2)
          | set_difference(unordered_pair(X0,X1),X2) != singleton(X0) )
        & ( ( ( X0 = X1
              | in(X1,X2) )
            & ~ in(X0,X2) )
          | set_difference(unordered_pair(X0,X1),X2) = singleton(X0) ) )
   => ( ( ( sK0 != sK1
          & ~ in(sK1,sK2) )
        | in(sK0,sK2)
        | set_difference(unordered_pair(sK0,sK1),sK2) != singleton(sK0) )
      & ( ( ( sK0 = sK1
            | in(sK1,sK2) )
          & ~ in(sK0,sK2) )
        | set_difference(unordered_pair(sK0,sK1),sK2) = singleton(sK0) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f11,plain,
    ? [X0,X1,X2] :
      ( ( ( X0 != X1
          & ~ in(X1,X2) )
        | in(X0,X2)
        | set_difference(unordered_pair(X0,X1),X2) != singleton(X0) )
      & ( ( ( X0 = X1
            | in(X1,X2) )
          & ~ in(X0,X2) )
        | set_difference(unordered_pair(X0,X1),X2) = singleton(X0) ) ),
    inference(flattening,[],[f10]) ).

fof(f10,plain,
    ? [X0,X1,X2] :
      ( ( ( X0 != X1
          & ~ in(X1,X2) )
        | in(X0,X2)
        | set_difference(unordered_pair(X0,X1),X2) != singleton(X0) )
      & ( ( ( X0 = X1
            | in(X1,X2) )
          & ~ in(X0,X2) )
        | set_difference(unordered_pair(X0,X1),X2) = singleton(X0) ) ),
    inference(nnf_transformation,[],[f8]) ).

fof(f8,plain,
    ? [X0,X1,X2] :
      ( set_difference(unordered_pair(X0,X1),X2) = singleton(X0)
    <~> ( ( X0 = X1
          | in(X1,X2) )
        & ~ in(X0,X2) ) ),
    inference(ennf_transformation,[],[f6]) ).

fof(f6,negated_conjecture,
    ~ ! [X0,X1,X2] :
        ( set_difference(unordered_pair(X0,X1),X2) = singleton(X0)
      <=> ( ( X0 = X1
            | in(X1,X2) )
          & ~ in(X0,X2) ) ),
    inference(negated_conjecture,[],[f5]) ).

fof(f5,conjecture,
    ! [X0,X1,X2] :
      ( set_difference(unordered_pair(X0,X1),X2) = singleton(X0)
    <=> ( ( X0 = X1
          | in(X1,X2) )
        & ~ in(X0,X2) ) ),
    file('/export/starexec/sandbox/tmp/tmp.MavDqTQ9jC/Vampire---4.8_4530',t70_zfmisc_1) ).

fof(f70,plain,
    ( in(sK0,sK2)
    | spl3_1
    | ~ spl3_3 ),
    inference(subsumption_resolution,[],[f67,f40]) ).

fof(f40,plain,
    ( in(sK1,sK2)
    | ~ spl3_3 ),
    inference(avatar_component_clause,[],[f39]) ).

fof(f39,plain,
    ( spl3_3
  <=> in(sK1,sK2) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_3])]) ).

fof(f67,plain,
    ( ~ in(sK1,sK2)
    | in(sK0,sK2)
    | spl3_1 ),
    inference(equality_resolution,[],[f57]) ).

fof(f57,plain,
    ( ! [X0,X1] :
        ( set_difference(unordered_pair(sK0,sK1),sK2) != set_difference(unordered_pair(sK0,X0),X1)
        | ~ in(X0,X1)
        | in(sK0,X1) )
    | spl3_1 ),
    inference(superposition,[],[f31,f24]) ).

fof(f24,plain,
    ! [X2,X0,X1] :
      ( set_difference(unordered_pair(X0,X1),X2) = singleton(X0)
      | ~ in(X1,X2)
      | in(X0,X2) ),
    inference(cnf_transformation,[],[f15]) ).

fof(f31,plain,
    ( set_difference(unordered_pair(sK0,sK1),sK2) != singleton(sK0)
    | spl3_1 ),
    inference(avatar_component_clause,[],[f29]) ).

fof(f29,plain,
    ( spl3_1
  <=> set_difference(unordered_pair(sK0,sK1),sK2) = singleton(sK0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_1])]) ).

fof(f55,plain,
    ( spl3_1
    | ~ spl3_2 ),
    inference(avatar_contradiction_clause,[],[f54]) ).

fof(f54,plain,
    ( $false
    | spl3_1
    | ~ spl3_2 ),
    inference(subsumption_resolution,[],[f51,f45]) ).

fof(f51,plain,
    ( in(sK0,sK2)
    | spl3_1
    | ~ spl3_2 ),
    inference(equality_resolution,[],[f48]) ).

fof(f48,plain,
    ( ! [X0] :
        ( set_difference(unordered_pair(sK0,sK0),sK2) != set_difference(unordered_pair(sK0,sK0),X0)
        | in(sK0,X0) )
    | spl3_1
    | ~ spl3_2 ),
    inference(superposition,[],[f46,f26]) ).

fof(f26,plain,
    ! [X2,X1] :
      ( set_difference(unordered_pair(X1,X1),X2) = singleton(X1)
      | in(X1,X2) ),
    inference(equality_resolution,[],[f25]) ).

fof(f25,plain,
    ! [X2,X0,X1] :
      ( set_difference(unordered_pair(X0,X1),X2) = singleton(X0)
      | X0 != X1
      | in(X0,X2) ),
    inference(cnf_transformation,[],[f15]) ).

fof(f46,plain,
    ( singleton(sK0) != set_difference(unordered_pair(sK0,sK0),sK2)
    | spl3_1
    | ~ spl3_2 ),
    inference(forward_demodulation,[],[f31,f34]) ).

fof(f34,plain,
    ( sK0 = sK1
    | ~ spl3_2 ),
    inference(avatar_component_clause,[],[f33]) ).

fof(f33,plain,
    ( spl3_2
  <=> sK0 = sK1 ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_2])]) ).

fof(f44,plain,
    ( spl3_3
    | spl3_2 ),
    inference(avatar_split_clause,[],[f43,f33,f39]) ).

fof(f43,plain,
    ( sK0 = sK1
    | in(sK1,sK2) ),
    inference(subsumption_resolution,[],[f17,f23]) ).

fof(f23,plain,
    ! [X2,X0,X1] :
      ( set_difference(unordered_pair(X0,X1),X2) != singleton(X0)
      | in(X1,X2)
      | X0 = X1 ),
    inference(cnf_transformation,[],[f15]) ).

fof(f17,plain,
    ( sK0 = sK1
    | in(sK1,sK2)
    | set_difference(unordered_pair(sK0,sK1),sK2) = singleton(sK0) ),
    inference(cnf_transformation,[],[f13]) ).

fof(f42,plain,
    ( ~ spl3_1
    | ~ spl3_3 ),
    inference(avatar_split_clause,[],[f37,f39,f29]) ).

fof(f37,plain,
    ( ~ in(sK1,sK2)
    | set_difference(unordered_pair(sK0,sK1),sK2) != singleton(sK0) ),
    inference(subsumption_resolution,[],[f18,f22]) ).

fof(f18,plain,
    ( ~ in(sK1,sK2)
    | in(sK0,sK2)
    | set_difference(unordered_pair(sK0,sK1),sK2) != singleton(sK0) ),
    inference(cnf_transformation,[],[f13]) ).

fof(f36,plain,
    ( ~ spl3_1
    | ~ spl3_2 ),
    inference(avatar_split_clause,[],[f27,f33,f29]) ).

fof(f27,plain,
    ( sK0 != sK1
    | set_difference(unordered_pair(sK0,sK1),sK2) != singleton(sK0) ),
    inference(subsumption_resolution,[],[f19,f22]) ).

fof(f19,plain,
    ( sK0 != sK1
    | in(sK0,sK2)
    | set_difference(unordered_pair(sK0,sK1),sK2) != singleton(sK0) ),
    inference(cnf_transformation,[],[f13]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.10  % Problem    : SET927+1 : TPTP v8.1.2. Released v3.2.0.
% 0.10/0.11  % 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
% 0.10/0.31  % Computer : n028.cluster.edu
% 0.10/0.31  % Model    : x86_64 x86_64
% 0.10/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.31  % Memory   : 8042.1875MB
% 0.10/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.31  % CPULimit   : 300
% 0.10/0.31  % WCLimit    : 300
% 0.10/0.31  % DateTime   : Fri May  3 16:59:07 EDT 2024
% 0.16/0.31  % CPUTime    : 
% 0.16/0.31  This is a FOF_THM_RFO_SEQ problem
% 0.16/0.32  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.MavDqTQ9jC/Vampire---4.8_4530
% 0.62/0.79  % (4645)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)
% 0.62/0.79  % (4646)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)
% 0.62/0.79  % (4647)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)
% 0.62/0.79  % (4644)lrs+1011_1:1_sil=8000:sp=occurrence:nwc=10.0:i=78:ss=axioms:sgt=8_0 on Vampire---4 for (2995ds/78Mi)
% 0.62/0.79  % (4642)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)
% 0.62/0.79  % (4643)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)
% 0.62/0.79  % (4648)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)
% 0.62/0.79  % (4649)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)
% 0.62/0.80  % (4646)Refutation not found, incomplete strategy% (4646)------------------------------
% 0.62/0.80  % (4646)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.62/0.80  % (4646)Termination reason: Refutation not found, incomplete strategy
% 0.62/0.80  
% 0.62/0.80  % (4646)Memory used [KB]: 973
% 0.62/0.80  % (4646)Time elapsed: 0.003 s
% 0.62/0.80  % (4646)Instructions burned: 3 (million)
% 0.62/0.80  % (4649)Refutation not found, incomplete strategy% (4649)------------------------------
% 0.62/0.80  % (4649)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.62/0.80  % (4649)Termination reason: Refutation not found, incomplete strategy
% 0.62/0.80  
% 0.62/0.80  % (4649)Memory used [KB]: 970
% 0.62/0.80  % (4649)Time elapsed: 0.003 s
% 0.62/0.80  % (4649)Instructions burned: 3 (million)
% 0.62/0.80  % (4642)Refutation not found, incomplete strategy% (4642)------------------------------
% 0.62/0.80  % (4642)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.62/0.80  % (4642)Termination reason: Refutation not found, incomplete strategy
% 0.62/0.80  % (4646)------------------------------
% 0.62/0.80  % (4646)------------------------------
% 0.62/0.80  
% 0.62/0.80  % (4642)Memory used [KB]: 974
% 0.62/0.80  % (4642)Time elapsed: 0.004 s
% 0.62/0.80  % (4642)Instructions burned: 3 (million)
% 0.62/0.80  % (4649)------------------------------
% 0.62/0.80  % (4649)------------------------------
% 0.62/0.80  % (4642)------------------------------
% 0.62/0.80  % (4642)------------------------------
% 0.62/0.80  % (4647)First to succeed.
% 0.62/0.80  % (4643)Also succeeded, but the first one will report.
% 0.62/0.80  % (4648)Also succeeded, but the first one will report.
% 0.62/0.80  % (4645)Also succeeded, but the first one will report.
% 0.62/0.80  % (4647)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-4637"
% 0.62/0.80  % (4644)Also succeeded, but the first one will report.
% 0.62/0.80  % (4647)Refutation found. Thanks to Tanya!
% 0.62/0.80  % SZS status Theorem for Vampire---4
% 0.62/0.80  % SZS output start Proof for Vampire---4
% See solution above
% 0.62/0.80  % (4647)------------------------------
% 0.62/0.80  % (4647)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.62/0.80  % (4647)Termination reason: Refutation
% 0.62/0.80  
% 0.62/0.80  % (4647)Memory used [KB]: 992
% 0.62/0.80  % (4647)Time elapsed: 0.005 s
% 0.62/0.80  % (4647)Instructions burned: 5 (million)
% 0.62/0.80  % (4637)Success in time 0.477 s
% 0.62/0.80  % Vampire---4.8 exiting
%------------------------------------------------------------------------------