TSTP Solution File: SET083+1 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : SET083+1 : TPTP v8.1.2. Bugfixed v5.4.0.
% 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 : n026.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 03:44:50 EDT 2024

% Result   : Theorem 0.60s 0.81s
% Output   : Refutation 0.60s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   24 (   8 unt;   0 def)
%            Number of atoms       :   68 (  38 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :   67 (  23   ~;  19   |;  20   &)
%                                         (   2 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   34 (  28   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f328,plain,
    $false,
    inference(subsumption_resolution,[],[f327,f120]) ).

fof(f120,plain,
    member(sK0,universal_class),
    inference(cnf_transformation,[],[f78]) ).

fof(f78,plain,
    ( sK0 != sK1
    & member(sK0,universal_class)
    & singleton(sK0) = singleton(sK1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f67,f77]) ).

fof(f77,plain,
    ( ? [X0,X1] :
        ( X0 != X1
        & member(X0,universal_class)
        & singleton(X0) = singleton(X1) )
   => ( sK0 != sK1
      & member(sK0,universal_class)
      & singleton(sK0) = singleton(sK1) ) ),
    introduced(choice_axiom,[]) ).

fof(f67,plain,
    ? [X0,X1] :
      ( X0 != X1
      & member(X0,universal_class)
      & singleton(X0) = singleton(X1) ),
    inference(flattening,[],[f66]) ).

fof(f66,plain,
    ? [X0,X1] :
      ( X0 != X1
      & member(X0,universal_class)
      & singleton(X0) = singleton(X1) ),
    inference(ennf_transformation,[],[f45]) ).

fof(f45,negated_conjecture,
    ~ ! [X0,X1] :
        ( ( member(X0,universal_class)
          & singleton(X0) = singleton(X1) )
       => X0 = X1 ),
    inference(negated_conjecture,[],[f44]) ).

fof(f44,conjecture,
    ! [X0,X1] :
      ( ( member(X0,universal_class)
        & singleton(X0) = singleton(X1) )
     => X0 = X1 ),
    file('/export/starexec/sandbox2/tmp/tmp.zfGzU5P3Tw/Vampire---4.8_8953',singleton_identified_by_element1) ).

fof(f327,plain,
    ~ member(sK0,universal_class),
    inference(subsumption_resolution,[],[f323,f121]) ).

fof(f121,plain,
    sK0 != sK1,
    inference(cnf_transformation,[],[f78]) ).

fof(f323,plain,
    ( sK0 = sK1
    | ~ member(sK0,universal_class) ),
    inference(resolution,[],[f322,f221]) ).

fof(f221,plain,
    ! [X2,X1] :
      ( member(X2,unordered_pair(X1,X2))
      | ~ member(X2,universal_class) ),
    inference(equality_resolution,[],[f168]) ).

fof(f168,plain,
    ! [X2,X0,X1] :
      ( member(X0,unordered_pair(X1,X2))
      | X0 != X2
      | ~ member(X0,universal_class) ),
    inference(cnf_transformation,[],[f102]) ).

fof(f102,plain,
    ! [X0,X1,X2] :
      ( ( member(X0,unordered_pair(X1,X2))
        | ( X0 != X2
          & X0 != X1 )
        | ~ member(X0,universal_class) )
      & ( ( ( X0 = X2
            | X0 = X1 )
          & member(X0,universal_class) )
        | ~ member(X0,unordered_pair(X1,X2)) ) ),
    inference(flattening,[],[f101]) ).

fof(f101,plain,
    ! [X0,X1,X2] :
      ( ( member(X0,unordered_pair(X1,X2))
        | ( X0 != X2
          & X0 != X1 )
        | ~ member(X0,universal_class) )
      & ( ( ( X0 = X2
            | X0 = X1 )
          & member(X0,universal_class) )
        | ~ member(X0,unordered_pair(X1,X2)) ) ),
    inference(nnf_transformation,[],[f61]) ).

fof(f61,plain,
    ! [X0,X1,X2] :
      ( member(X0,unordered_pair(X1,X2))
    <=> ( ( X0 = X2
          | X0 = X1 )
        & member(X0,universal_class) ) ),
    inference(rectify,[],[f4]) ).

fof(f4,axiom,
    ! [X2,X0,X1] :
      ( member(X2,unordered_pair(X0,X1))
    <=> ( ( X1 = X2
          | X0 = X2 )
        & member(X2,universal_class) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.zfGzU5P3Tw/Vampire---4.8_8953',unordered_pair_defn) ).

fof(f322,plain,
    ! [X0] :
      ( ~ member(X0,unordered_pair(sK0,sK0))
      | sK1 = X0 ),
    inference(duplicate_literal_removal,[],[f321]) ).

fof(f321,plain,
    ! [X0] :
      ( ~ member(X0,unordered_pair(sK0,sK0))
      | sK1 = X0
      | sK1 = X0 ),
    inference(superposition,[],[f166,f196]) ).

fof(f196,plain,
    unordered_pair(sK0,sK0) = unordered_pair(sK1,sK1),
    inference(definition_unfolding,[],[f119,f131,f131]) ).

fof(f131,plain,
    ! [X0] : singleton(X0) = unordered_pair(X0,X0),
    inference(cnf_transformation,[],[f6]) ).

fof(f6,axiom,
    ! [X0] : singleton(X0) = unordered_pair(X0,X0),
    file('/export/starexec/sandbox2/tmp/tmp.zfGzU5P3Tw/Vampire---4.8_8953',singleton_set_defn) ).

fof(f119,plain,
    singleton(sK0) = singleton(sK1),
    inference(cnf_transformation,[],[f78]) ).

fof(f166,plain,
    ! [X2,X0,X1] :
      ( ~ member(X0,unordered_pair(X1,X2))
      | X0 = X1
      | X0 = X2 ),
    inference(cnf_transformation,[],[f102]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.10  % Problem    : SET083+1 : TPTP v8.1.2. Bugfixed v5.4.0.
% 0.02/0.11  % 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
% 0.11/0.31  % Computer : n026.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 17:32:34 EDT 2024
% 0.11/0.31  % CPUTime    : 
% 0.11/0.31  This is a FOF_THM_RFO_SEQ problem
% 0.16/0.31  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.zfGzU5P3Tw/Vampire---4.8_8953
% 0.60/0.80  % (9066)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)
% 0.60/0.80  % (9065)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)
% 0.60/0.80  % (9067)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)
% 0.60/0.80  % (9068)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)
% 0.60/0.80  % (9063)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)
% 0.60/0.80  % (9069)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)
% 0.60/0.80  % (9064)lrs+1011_1:1_sil=8000:sp=occurrence:nwc=10.0:i=78:ss=axioms:sgt=8_0 on Vampire---4 for (2995ds/78Mi)
% 0.60/0.80  % (9069)Refutation not found, incomplete strategy% (9069)------------------------------
% 0.60/0.80  % (9069)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.60/0.80  % (9067)Refutation not found, incomplete strategy% (9067)------------------------------
% 0.60/0.80  % (9067)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.60/0.80  % (9067)Termination reason: Refutation not found, incomplete strategy
% 0.60/0.80  
% 0.60/0.80  % (9067)Memory used [KB]: 1036
% 0.60/0.80  % (9067)Time elapsed: 0.003 s
% 0.60/0.80  % (9067)Instructions burned: 2 (million)
% 0.60/0.80  % (9067)------------------------------
% 0.60/0.80  % (9067)------------------------------
% 0.60/0.80  % (9069)Termination reason: Refutation not found, incomplete strategy
% 0.60/0.80  
% 0.60/0.80  % (9069)Memory used [KB]: 1035
% 0.60/0.80  % (9069)Time elapsed: 0.002 s
% 0.60/0.80  % (9069)Instructions burned: 2 (million)
% 0.60/0.80  % (9069)------------------------------
% 0.60/0.80  % (9069)------------------------------
% 0.60/0.80  % (9068)Refutation not found, incomplete strategy% (9068)------------------------------
% 0.60/0.80  % (9068)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.60/0.80  % (9068)Termination reason: Refutation not found, incomplete strategy
% 0.60/0.80  
% 0.60/0.80  % (9068)Memory used [KB]: 1038
% 0.60/0.80  % (9068)Time elapsed: 0.003 s
% 0.60/0.80  % (9068)Instructions burned: 2 (million)
% 0.60/0.80  % (9062)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)
% 0.60/0.80  % (9068)------------------------------
% 0.60/0.80  % (9068)------------------------------
% 0.60/0.80  % (9065)Refutation not found, incomplete strategy% (9065)------------------------------
% 0.60/0.80  % (9065)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.60/0.80  % (9065)Termination reason: Refutation not found, incomplete strategy
% 0.60/0.80  
% 0.60/0.80  % (9065)Memory used [KB]: 1036
% 0.60/0.80  % (9065)Time elapsed: 0.003 s
% 0.60/0.80  % (9065)Instructions burned: 2 (million)
% 0.60/0.80  % (9065)------------------------------
% 0.60/0.80  % (9065)------------------------------
% 0.60/0.80  % (9070)lrs+21_1:16_sil=2000:sp=occurrence:urr=on:flr=on:i=55:sd=1:nm=0:ins=3:ss=included:rawr=on:br=off_0 on Vampire---4 for (2995ds/55Mi)
% 0.60/0.80  % (9072)lrs+1010_1:2_sil=4000:tgt=ground:nwc=10.0:st=2.0:i=208:sd=1:bd=off:ss=axioms_0 on Vampire---4 for (2995ds/208Mi)
% 0.60/0.80  % (9071)dis+3_25:4_sil=16000:sos=all:erd=off:i=50:s2at=4.0:bd=off:nm=60:sup=off:cond=on:av=off:ins=2:nwc=10.0:etr=on:to=lpo:s2agt=20:fd=off:bsr=unit_only:slsq=on:slsqr=28,19:awrs=converge:awrsf=500:tgt=ground:bs=unit_only_0 on Vampire---4 for (2995ds/50Mi)
% 0.60/0.80  % (9070)Refutation not found, incomplete strategy% (9070)------------------------------
% 0.60/0.80  % (9070)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.60/0.80  % (9070)Termination reason: Refutation not found, incomplete strategy
% 0.60/0.80  
% 0.60/0.80  % (9070)Memory used [KB]: 1037
% 0.60/0.80  % (9070)Time elapsed: 0.002 s
% 0.60/0.80  % (9070)Instructions burned: 2 (million)
% 0.60/0.80  % (9070)------------------------------
% 0.60/0.80  % (9070)------------------------------
% 0.60/0.80  % (9073)lrs-1011_1:1_sil=4000:plsq=on:plsqr=32,1:sp=frequency:plsql=on:nwc=10.0:i=52:aac=none:afr=on:ss=axioms:er=filter:sgt=16:rawr=on:etr=on:lma=on_0 on Vampire---4 for (2995ds/52Mi)
% 0.60/0.80  % (9072)Refutation not found, incomplete strategy% (9072)------------------------------
% 0.60/0.80  % (9072)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.60/0.80  % (9072)Termination reason: Refutation not found, incomplete strategy
% 0.60/0.80  
% 0.60/0.80  % (9072)Memory used [KB]: 1039
% 0.60/0.80  % (9072)Time elapsed: 0.002 s
% 0.60/0.80  % (9072)Instructions burned: 2 (million)
% 0.60/0.80  % (9072)------------------------------
% 0.60/0.80  % (9072)------------------------------
% 0.60/0.80  % (9064)First to succeed.
% 0.60/0.81  % (9064)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  % (9064)------------------------------
% 0.60/0.81  % (9064)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.60/0.81  % (9064)Termination reason: Refutation
% 0.60/0.81  
% 0.60/0.81  % (9064)Memory used [KB]: 1173
% 0.60/0.81  % (9064)Time elapsed: 0.009 s
% 0.60/0.81  % (9064)Instructions burned: 12 (million)
% 0.60/0.81  % (9064)------------------------------
% 0.60/0.81  % (9064)------------------------------
% 0.60/0.81  % (9061)Success in time 0.486 s
% 0.60/0.81  % Vampire---4.8 exiting
%------------------------------------------------------------------------------