TSTP Solution File: SET581+3 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : SET581+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 : n002.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 03:48:07 EDT 2024

% Result   : Theorem 0.55s 0.75s
% Output   : Refutation 0.55s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   24 (   8 unt;   0 def)
%            Number of atoms       :   60 (   5 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   60 (  24   ~;  13   |;  17   &)
%                                         (   2 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   39 (  30   !;   9   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f45,plain,
    $false,
    inference(subsumption_resolution,[],[f44,f21]) ).

fof(f21,plain,
    member(sK0,sK1),
    inference(cnf_transformation,[],[f14]) ).

fof(f14,plain,
    ( ~ not_equal(intersection(sK1,sK2),empty_set)
    & member(sK0,sK2)
    & member(sK0,sK1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f11,f13]) ).

fof(f13,plain,
    ( ? [X0,X1,X2] :
        ( ~ not_equal(intersection(X1,X2),empty_set)
        & member(X0,X2)
        & member(X0,X1) )
   => ( ~ not_equal(intersection(sK1,sK2),empty_set)
      & member(sK0,sK2)
      & member(sK0,sK1) ) ),
    introduced(choice_axiom,[]) ).

fof(f11,plain,
    ? [X0,X1,X2] :
      ( ~ not_equal(intersection(X1,X2),empty_set)
      & member(X0,X2)
      & member(X0,X1) ),
    inference(flattening,[],[f10]) ).

fof(f10,plain,
    ? [X0,X1,X2] :
      ( ~ not_equal(intersection(X1,X2),empty_set)
      & member(X0,X2)
      & member(X0,X1) ),
    inference(ennf_transformation,[],[f8]) ).

fof(f8,negated_conjecture,
    ~ ! [X0,X1,X2] :
        ( ( member(X0,X2)
          & member(X0,X1) )
       => not_equal(intersection(X1,X2),empty_set) ),
    inference(negated_conjecture,[],[f7]) ).

fof(f7,conjecture,
    ! [X0,X1,X2] :
      ( ( member(X0,X2)
        & member(X0,X1) )
     => not_equal(intersection(X1,X2),empty_set) ),
    file('/export/starexec/sandbox/tmp/tmp.Zo9OmJa8hW/Vampire---4.8_25869',prove_th24) ).

fof(f44,plain,
    ~ member(sK0,sK1),
    inference(resolution,[],[f41,f22]) ).

fof(f22,plain,
    member(sK0,sK2),
    inference(cnf_transformation,[],[f14]) ).

fof(f41,plain,
    ! [X0] :
      ( ~ member(X0,sK2)
      | ~ member(X0,sK1) ),
    inference(subsumption_resolution,[],[f40,f28]) ).

fof(f28,plain,
    ! [X0] : ~ member(X0,empty_set),
    inference(cnf_transformation,[],[f2]) ).

fof(f2,axiom,
    ! [X0] : ~ member(X0,empty_set),
    file('/export/starexec/sandbox/tmp/tmp.Zo9OmJa8hW/Vampire---4.8_25869',empty_set_defn) ).

fof(f40,plain,
    ! [X0] :
      ( member(X0,empty_set)
      | ~ member(X0,sK2)
      | ~ member(X0,sK1) ),
    inference(superposition,[],[f27,f36]) ).

fof(f36,plain,
    empty_set = intersection(sK1,sK2),
    inference(resolution,[],[f23,f29]) ).

fof(f29,plain,
    ! [X0,X1] :
      ( not_equal(X0,X1)
      | X0 = X1 ),
    inference(cnf_transformation,[],[f12]) ).

fof(f12,plain,
    ! [X0,X1] :
      ( not_equal(X0,X1)
      | X0 = X1 ),
    inference(ennf_transformation,[],[f9]) ).

fof(f9,plain,
    ! [X0,X1] :
      ( X0 != X1
     => not_equal(X0,X1) ),
    inference(unused_predicate_definition_removal,[],[f4]) ).

fof(f4,axiom,
    ! [X0,X1] :
      ( not_equal(X0,X1)
    <=> X0 != X1 ),
    file('/export/starexec/sandbox/tmp/tmp.Zo9OmJa8hW/Vampire---4.8_25869',not_equal_defn) ).

fof(f23,plain,
    ~ not_equal(intersection(sK1,sK2),empty_set),
    inference(cnf_transformation,[],[f14]) ).

fof(f27,plain,
    ! [X2,X0,X1] :
      ( member(X2,intersection(X0,X1))
      | ~ member(X2,X1)
      | ~ member(X2,X0) ),
    inference(cnf_transformation,[],[f16]) ).

fof(f16,plain,
    ! [X0,X1,X2] :
      ( ( member(X2,intersection(X0,X1))
        | ~ member(X2,X1)
        | ~ member(X2,X0) )
      & ( ( member(X2,X1)
          & member(X2,X0) )
        | ~ member(X2,intersection(X0,X1)) ) ),
    inference(flattening,[],[f15]) ).

fof(f15,plain,
    ! [X0,X1,X2] :
      ( ( member(X2,intersection(X0,X1))
        | ~ member(X2,X1)
        | ~ member(X2,X0) )
      & ( ( member(X2,X1)
          & member(X2,X0) )
        | ~ member(X2,intersection(X0,X1)) ) ),
    inference(nnf_transformation,[],[f1]) ).

fof(f1,axiom,
    ! [X0,X1,X2] :
      ( member(X2,intersection(X0,X1))
    <=> ( member(X2,X1)
        & member(X2,X0) ) ),
    file('/export/starexec/sandbox/tmp/tmp.Zo9OmJa8hW/Vampire---4.8_25869',intersection_defn) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem    : SET581+3 : TPTP v8.1.2. Released v2.2.0.
% 0.07/0.15  % 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
% 0.14/0.36  % Computer : n002.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit   : 300
% 0.14/0.36  % WCLimit    : 300
% 0.14/0.36  % DateTime   : Tue Apr 30 17:30:40 EDT 2024
% 0.14/0.36  % CPUTime    : 
% 0.14/0.36  This is a FOF_THM_RFO_SEQ problem
% 0.14/0.37  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.Zo9OmJa8hW/Vampire---4.8_25869
% 0.55/0.75  % (26121)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)
% 0.55/0.75  % (26123)lrs+1011_1:1_sil=8000:sp=occurrence:nwc=10.0:i=78:ss=axioms:sgt=8_0 on Vampire---4 for (2996ds/78Mi)
% 0.55/0.75  % (26124)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)
% 0.55/0.75  % (26122)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)
% 0.55/0.75  % (26125)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)
% 0.55/0.75  % (26126)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)
% 0.55/0.75  % (26125)Refutation not found, incomplete strategy% (26125)------------------------------
% 0.55/0.75  % (26125)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.55/0.75  % (26125)Termination reason: Refutation not found, incomplete strategy
% 0.55/0.75  
% 0.55/0.75  % (26125)Memory used [KB]: 955
% 0.55/0.75  % (26125)Time elapsed: 0.003 s
% 0.55/0.75  % (26125)Instructions burned: 2 (million)
% 0.55/0.75  % (26125)------------------------------
% 0.55/0.75  % (26125)------------------------------
% 0.55/0.75  % (26126)First to succeed.
% 0.55/0.75  % (26126)Refutation found. Thanks to Tanya!
% 0.55/0.75  % SZS status Theorem for Vampire---4
% 0.55/0.75  % SZS output start Proof for Vampire---4
% See solution above
% 0.55/0.75  % (26126)------------------------------
% 0.55/0.75  % (26126)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.55/0.75  % (26126)Termination reason: Refutation
% 0.55/0.75  
% 0.55/0.75  % (26126)Memory used [KB]: 965
% 0.55/0.75  % (26126)Time elapsed: 0.003 s
% 0.55/0.75  % (26126)Instructions burned: 3 (million)
% 0.55/0.75  % (26126)------------------------------
% 0.55/0.75  % (26126)------------------------------
% 0.55/0.75  % (26117)Success in time 0.381 s
% 0.55/0.75  % Vampire---4.8 exiting
%------------------------------------------------------------------------------