TSTP Solution File: SET162+3 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : SET162+3 : 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/sandbox/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t %d %s

% Computer : n010.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 03:45:30 EDT 2024

% Result   : Theorem 0.60s 0.81s
% Output   : Refutation 0.60s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   31 (  12 unt;   0 def)
%            Number of atoms       :   95 (  17 equ)
%            Maximal formula atoms :   10 (   3 avg)
%            Number of connectives :  107 (  43   ~;  43   |;  15   &)
%                                         (   4 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :   48 (  43   !;   5   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f44,plain,
    $false,
    inference(subsumption_resolution,[],[f43,f29]) ).

fof(f29,plain,
    ! [X0] : ~ member(X0,empty_set),
    inference(cnf_transformation,[],[f2]) ).

fof(f2,axiom,
    ! [X0] : ~ member(X0,empty_set),
    file('/export/starexec/sandbox/tmp/tmp.PiLvnGurXc/Vampire---4.8_14652',empty_set_defn) ).

fof(f43,plain,
    member(sK1(sK0,union(sK0,empty_set)),empty_set),
    inference(subsumption_resolution,[],[f42,f41]) ).

fof(f41,plain,
    ~ member(sK1(sK0,union(sK0,empty_set)),sK0),
    inference(subsumption_resolution,[],[f39,f40]) ).

fof(f40,plain,
    member(sK1(sK0,union(sK0,empty_set)),union(sK0,empty_set)),
    inference(subsumption_resolution,[],[f38,f27]) ).

fof(f27,plain,
    ! [X2,X0,X1] :
      ( member(X2,union(X0,X1))
      | ~ member(X2,X0) ),
    inference(cnf_transformation,[],[f19]) ).

fof(f19,plain,
    ! [X0,X1,X2] :
      ( ( member(X2,union(X0,X1))
        | ( ~ member(X2,X1)
          & ~ member(X2,X0) ) )
      & ( member(X2,X1)
        | member(X2,X0)
        | ~ member(X2,union(X0,X1)) ) ),
    inference(flattening,[],[f18]) ).

fof(f18,plain,
    ! [X0,X1,X2] :
      ( ( member(X2,union(X0,X1))
        | ( ~ member(X2,X1)
          & ~ member(X2,X0) ) )
      & ( member(X2,X1)
        | member(X2,X0)
        | ~ member(X2,union(X0,X1)) ) ),
    inference(nnf_transformation,[],[f1]) ).

fof(f1,axiom,
    ! [X0,X1,X2] :
      ( member(X2,union(X0,X1))
    <=> ( member(X2,X1)
        | member(X2,X0) ) ),
    file('/export/starexec/sandbox/tmp/tmp.PiLvnGurXc/Vampire---4.8_14652',union_defn) ).

fof(f38,plain,
    ( member(sK1(sK0,union(sK0,empty_set)),union(sK0,empty_set))
    | member(sK1(sK0,union(sK0,empty_set)),sK0) ),
    inference(resolution,[],[f33,f35]) ).

fof(f35,plain,
    ! [X0,X1] :
      ( sQ2_eqProxy(X0,X1)
      | member(sK1(X0,X1),X1)
      | member(sK1(X0,X1),X0) ),
    inference(equality_proxy_replacement,[],[f23,f32]) ).

fof(f32,plain,
    ! [X0,X1] :
      ( sQ2_eqProxy(X0,X1)
    <=> X0 = X1 ),
    introduced(equality_proxy_definition,[new_symbols(naming,[sQ2_eqProxy])]) ).

fof(f23,plain,
    ! [X0,X1] :
      ( X0 = X1
      | member(sK1(X0,X1),X1)
      | member(sK1(X0,X1),X0) ),
    inference(cnf_transformation,[],[f17]) ).

fof(f17,plain,
    ! [X0,X1] :
      ( ( X0 = X1
        | ( ( ~ member(sK1(X0,X1),X1)
            | ~ member(sK1(X0,X1),X0) )
          & ( member(sK1(X0,X1),X1)
            | member(sK1(X0,X1),X0) ) ) )
      & ( ! [X3] :
            ( ( member(X3,X0)
              | ~ member(X3,X1) )
            & ( member(X3,X1)
              | ~ member(X3,X0) ) )
        | X0 != X1 ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1])],[f15,f16]) ).

fof(f16,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ( ~ member(X2,X1)
            | ~ member(X2,X0) )
          & ( member(X2,X1)
            | member(X2,X0) ) )
     => ( ( ~ member(sK1(X0,X1),X1)
          | ~ member(sK1(X0,X1),X0) )
        & ( member(sK1(X0,X1),X1)
          | member(sK1(X0,X1),X0) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f15,plain,
    ! [X0,X1] :
      ( ( X0 = X1
        | ? [X2] :
            ( ( ~ member(X2,X1)
              | ~ member(X2,X0) )
            & ( member(X2,X1)
              | member(X2,X0) ) ) )
      & ( ! [X3] :
            ( ( member(X3,X0)
              | ~ member(X3,X1) )
            & ( member(X3,X1)
              | ~ member(X3,X0) ) )
        | X0 != X1 ) ),
    inference(rectify,[],[f14]) ).

fof(f14,plain,
    ! [X0,X1] :
      ( ( X0 = X1
        | ? [X2] :
            ( ( ~ member(X2,X1)
              | ~ member(X2,X0) )
            & ( member(X2,X1)
              | member(X2,X0) ) ) )
      & ( ! [X2] :
            ( ( member(X2,X0)
              | ~ member(X2,X1) )
            & ( member(X2,X1)
              | ~ member(X2,X0) ) )
        | X0 != X1 ) ),
    inference(nnf_transformation,[],[f8]) ).

fof(f8,axiom,
    ! [X0,X1] :
      ( X0 = X1
    <=> ! [X2] :
          ( member(X2,X0)
        <=> member(X2,X1) ) ),
    file('/export/starexec/sandbox/tmp/tmp.PiLvnGurXc/Vampire---4.8_14652',equal_member_defn) ).

fof(f33,plain,
    ~ sQ2_eqProxy(sK0,union(sK0,empty_set)),
    inference(equality_proxy_replacement,[],[f20,f32]) ).

fof(f20,plain,
    sK0 != union(sK0,empty_set),
    inference(cnf_transformation,[],[f13]) ).

fof(f13,plain,
    sK0 != union(sK0,empty_set),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f11,f12]) ).

fof(f12,plain,
    ( ? [X0] : union(X0,empty_set) != X0
   => sK0 != union(sK0,empty_set) ),
    introduced(choice_axiom,[]) ).

fof(f11,plain,
    ? [X0] : union(X0,empty_set) != X0,
    inference(ennf_transformation,[],[f10]) ).

fof(f10,negated_conjecture,
    ~ ! [X0] : union(X0,empty_set) = X0,
    inference(negated_conjecture,[],[f9]) ).

fof(f9,conjecture,
    ! [X0] : union(X0,empty_set) = X0,
    file('/export/starexec/sandbox/tmp/tmp.PiLvnGurXc/Vampire---4.8_14652',prove_union_empty_set) ).

fof(f39,plain,
    ( ~ member(sK1(sK0,union(sK0,empty_set)),union(sK0,empty_set))
    | ~ member(sK1(sK0,union(sK0,empty_set)),sK0) ),
    inference(resolution,[],[f33,f34]) ).

fof(f34,plain,
    ! [X0,X1] :
      ( sQ2_eqProxy(X0,X1)
      | ~ member(sK1(X0,X1),X1)
      | ~ member(sK1(X0,X1),X0) ),
    inference(equality_proxy_replacement,[],[f24,f32]) ).

fof(f24,plain,
    ! [X0,X1] :
      ( X0 = X1
      | ~ member(sK1(X0,X1),X1)
      | ~ member(sK1(X0,X1),X0) ),
    inference(cnf_transformation,[],[f17]) ).

fof(f42,plain,
    ( member(sK1(sK0,union(sK0,empty_set)),sK0)
    | member(sK1(sK0,union(sK0,empty_set)),empty_set) ),
    inference(resolution,[],[f40,f26]) ).

fof(f26,plain,
    ! [X2,X0,X1] :
      ( ~ member(X2,union(X0,X1))
      | member(X2,X0)
      | member(X2,X1) ),
    inference(cnf_transformation,[],[f19]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.10  % Problem    : SET162+3 : TPTP v8.1.2. Released v2.2.0.
% 0.00/0.11  % 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
% 0.11/0.31  % Computer : n010.cluster.edu
% 0.11/0.31  % Model    : x86_64 x86_64
% 0.11/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.31  % Memory   : 8042.1875MB
% 0.11/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.31  % CPULimit   : 300
% 0.11/0.31  % WCLimit    : 300
% 0.11/0.31  % DateTime   : Tue Apr 30 17:07:04 EDT 2024
% 0.11/0.32  % CPUTime    : 
% 0.11/0.32  This is a FOF_THM_RFO_SEQ problem
% 0.11/0.32  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.PiLvnGurXc/Vampire---4.8_14652
% 0.60/0.81  % (14771)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  % (14766)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  % (14770)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  % (14768)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  % (14772)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  % (14767)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  % (14773)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)
% 0.60/0.81  % (14774)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  % (14774)First to succeed.
% 0.60/0.81  % (14772)Refutation not found, incomplete strategy% (14772)------------------------------
% 0.60/0.81  % (14772)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.60/0.81  % (14772)Termination reason: Refutation not found, incomplete strategy
% 0.60/0.81  
% 0.60/0.81  % (14772)Memory used [KB]: 954
% 0.60/0.81  % (14772)Time elapsed: 0.003 s
% 0.60/0.81  % (14772)Instructions burned: 2 (million)
% 0.60/0.81  % (14772)------------------------------
% 0.60/0.81  % (14772)------------------------------
% 0.60/0.81  % (14773)Refutation not found, incomplete strategy% (14773)------------------------------
% 0.60/0.81  % (14773)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.60/0.81  % (14773)Termination reason: Refutation not found, incomplete strategy
% 0.60/0.81  
% 0.60/0.81  % (14773)Memory used [KB]: 955
% 0.60/0.81  % (14773)Time elapsed: 0.003 s
% 0.60/0.81  % (14773)Instructions burned: 3 (million)
% 0.60/0.81  % (14773)------------------------------
% 0.60/0.81  % (14773)------------------------------
% 0.60/0.81  % (14771)Also succeeded, but the first one will report.
% 0.60/0.81  % (14774)Refutation found. Thanks to Tanya!
% 0.60/0.81  % SZS status Theorem for Vampire---4
% 0.60/0.81  % SZS output start Proof for Vampire---4
% See solution above
% 0.60/0.81  % (14774)------------------------------
% 0.60/0.81  % (14774)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.60/0.81  % (14774)Termination reason: Refutation
% 0.60/0.81  
% 0.60/0.81  % (14774)Memory used [KB]: 975
% 0.60/0.81  % (14774)Time elapsed: 0.003 s
% 0.60/0.81  % (14774)Instructions burned: 3 (million)
% 0.60/0.81  % (14774)------------------------------
% 0.60/0.81  % (14774)------------------------------
% 0.60/0.81  % (14763)Success in time 0.487 s
% 0.60/0.81  terminate called after throwing an instance of 'Lib::SystemFailException'
% 0.60/0.81  14763 Aborted by signal SIGABRT on /export/starexec/sandbox/tmp/tmp.PiLvnGurXc/Vampire---4.8_14652
% 0.60/0.81  % (14763)------------------------------
% 0.60/0.81  % (14763)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.60/0.81  % (14763)Termination reason: Unknown
% 0.60/0.81  % (14763)Termination phase: Unknown
% 0.60/0.81  
% 0.60/0.81  % (14763)Memory used [KB]: 439
% 0.60/0.81  % (14763)Time elapsed: 0.487 s
% 0.60/0.81  % (14763)Instructions burned: 953 (million)
% 0.60/0.81  % (14763)------------------------------
% 0.60/0.81  % (14763)------------------------------
% 0.60/0.81  Version : Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.60/0.81  ???
% 0.60/0.81   ???
% 0.60/0.81    ???
% 0.60/0.81     ???
% 0.60/0.81      ???
% 0.60/0.81       ???
% 0.60/0.81        ???
% 0.60/0.81         ???
% 0.60/0.81          ???
% 0.60/0.81           ???
% 0.60/0.81            ???
% 0.60/0.81             ???
% 0.60/0.81              ???
% 0.60/0.81               ???
% 0.60/0.81                ???
% 0.60/0.81                 ???
% 0.60/0.81                  ???
% 0.60/0.81                   ???
% 0.60/0.81                    ???
% 0.60/0.81                     ???
% 0.60/0.81  % Vampire---4.8 exiting
%------------------------------------------------------------------------------