TSTP Solution File: SEU150+2 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : SEU150+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 : 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 03:50:17 EDT 2024

% Result   : Theorem 0.57s 0.76s
% Output   : Refutation 0.57s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   32 (  13 unt;   0 def)
%            Number of atoms       :  118 (  86 equ)
%            Maximal formula atoms :   14 (   3 avg)
%            Number of connectives :  136 (  50   ~;  52   |;  28   &)
%                                         (   2 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-3 aty)
%            Number of variables   :   66 (  56   !;  10   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f433,plain,
    $false,
    inference(subsumption_resolution,[],[f432,f422]) ).

fof(f422,plain,
    sK2 = sK3,
    inference(duplicate_literal_removal,[],[f420]) ).

fof(f420,plain,
    ( sK2 = sK3
    | sK2 = sK3 ),
    inference(resolution,[],[f418,f321]) ).

fof(f321,plain,
    ! [X0,X1,X4] :
      ( ~ in(X4,unordered_pair(X0,X1))
      | X0 = X4
      | X1 = X4 ),
    inference(equality_resolution,[],[f259]) ).

fof(f259,plain,
    ! [X2,X0,X1,X4] :
      ( X1 = X4
      | X0 = X4
      | ~ in(X4,X2)
      | unordered_pair(X0,X1) != X2 ),
    inference(cnf_transformation,[],[f164]) ).

fof(f164,plain,
    ! [X0,X1,X2] :
      ( ( unordered_pair(X0,X1) = X2
        | ( ( ( sK13(X0,X1,X2) != X1
              & sK13(X0,X1,X2) != X0 )
            | ~ in(sK13(X0,X1,X2),X2) )
          & ( sK13(X0,X1,X2) = X1
            | sK13(X0,X1,X2) = X0
            | in(sK13(X0,X1,X2),X2) ) ) )
      & ( ! [X4] :
            ( ( in(X4,X2)
              | ( X1 != X4
                & X0 != X4 ) )
            & ( X1 = X4
              | X0 = X4
              | ~ in(X4,X2) ) )
        | unordered_pair(X0,X1) != X2 ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK13])],[f162,f163]) ).

fof(f163,plain,
    ! [X0,X1,X2] :
      ( ? [X3] :
          ( ( ( X1 != X3
              & X0 != X3 )
            | ~ in(X3,X2) )
          & ( X1 = X3
            | X0 = X3
            | in(X3,X2) ) )
     => ( ( ( sK13(X0,X1,X2) != X1
            & sK13(X0,X1,X2) != X0 )
          | ~ in(sK13(X0,X1,X2),X2) )
        & ( sK13(X0,X1,X2) = X1
          | sK13(X0,X1,X2) = X0
          | in(sK13(X0,X1,X2),X2) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f162,plain,
    ! [X0,X1,X2] :
      ( ( unordered_pair(X0,X1) = X2
        | ? [X3] :
            ( ( ( X1 != X3
                & X0 != X3 )
              | ~ in(X3,X2) )
            & ( X1 = X3
              | X0 = X3
              | in(X3,X2) ) ) )
      & ( ! [X4] :
            ( ( in(X4,X2)
              | ( X1 != X4
                & X0 != X4 ) )
            & ( X1 = X4
              | X0 = X4
              | ~ in(X4,X2) ) )
        | unordered_pair(X0,X1) != X2 ) ),
    inference(rectify,[],[f161]) ).

fof(f161,plain,
    ! [X0,X1,X2] :
      ( ( unordered_pair(X0,X1) = X2
        | ? [X3] :
            ( ( ( X1 != X3
                & X0 != X3 )
              | ~ in(X3,X2) )
            & ( X1 = X3
              | X0 = X3
              | in(X3,X2) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X2)
              | ( X1 != X3
                & X0 != X3 ) )
            & ( X1 = X3
              | X0 = X3
              | ~ in(X3,X2) ) )
        | unordered_pair(X0,X1) != X2 ) ),
    inference(flattening,[],[f160]) ).

fof(f160,plain,
    ! [X0,X1,X2] :
      ( ( unordered_pair(X0,X1) = X2
        | ? [X3] :
            ( ( ( X1 != X3
                & X0 != X3 )
              | ~ in(X3,X2) )
            & ( X1 = X3
              | X0 = X3
              | in(X3,X2) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X2)
              | ( X1 != X3
                & X0 != X3 ) )
            & ( X1 = X3
              | X0 = X3
              | ~ in(X3,X2) ) )
        | unordered_pair(X0,X1) != X2 ) ),
    inference(nnf_transformation,[],[f10]) ).

fof(f10,axiom,
    ! [X0,X1,X2] :
      ( unordered_pair(X0,X1) = X2
    <=> ! [X3] :
          ( in(X3,X2)
        <=> ( X1 = X3
            | X0 = X3 ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.3QSAOPqXk0/Vampire---4.8_30340',d2_tarski) ).

fof(f418,plain,
    in(sK3,unordered_pair(sK2,sK2)),
    inference(superposition,[],[f320,f282]) ).

fof(f282,plain,
    unordered_pair(sK3,sK4) = unordered_pair(sK2,sK2),
    inference(definition_unfolding,[],[f205,f198]) ).

fof(f198,plain,
    ! [X0] : singleton(X0) = unordered_pair(X0,X0),
    inference(cnf_transformation,[],[f64]) ).

fof(f64,axiom,
    ! [X0] : singleton(X0) = unordered_pair(X0,X0),
    file('/export/starexec/sandbox/tmp/tmp.3QSAOPqXk0/Vampire---4.8_30340',t69_enumset1) ).

fof(f205,plain,
    singleton(sK2) = unordered_pair(sK3,sK4),
    inference(cnf_transformation,[],[f122]) ).

fof(f122,plain,
    ( sK3 != sK4
    & singleton(sK2) = unordered_pair(sK3,sK4) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2,sK3,sK4])],[f103,f121]) ).

fof(f121,plain,
    ( ? [X0,X1,X2] :
        ( X1 != X2
        & singleton(X0) = unordered_pair(X1,X2) )
   => ( sK3 != sK4
      & singleton(sK2) = unordered_pair(sK3,sK4) ) ),
    introduced(choice_axiom,[]) ).

fof(f103,plain,
    ? [X0,X1,X2] :
      ( X1 != X2
      & singleton(X0) = unordered_pair(X1,X2) ),
    inference(ennf_transformation,[],[f74]) ).

fof(f74,negated_conjecture,
    ~ ! [X0,X1,X2] :
        ( singleton(X0) = unordered_pair(X1,X2)
       => X1 = X2 ),
    inference(negated_conjecture,[],[f73]) ).

fof(f73,conjecture,
    ! [X0,X1,X2] :
      ( singleton(X0) = unordered_pair(X1,X2)
     => X1 = X2 ),
    file('/export/starexec/sandbox/tmp/tmp.3QSAOPqXk0/Vampire---4.8_30340',t9_zfmisc_1) ).

fof(f320,plain,
    ! [X1,X4] : in(X4,unordered_pair(X4,X1)),
    inference(equality_resolution,[],[f319]) ).

fof(f319,plain,
    ! [X2,X1,X4] :
      ( in(X4,X2)
      | unordered_pair(X4,X1) != X2 ),
    inference(equality_resolution,[],[f260]) ).

fof(f260,plain,
    ! [X2,X0,X1,X4] :
      ( in(X4,X2)
      | X0 != X4
      | unordered_pair(X0,X1) != X2 ),
    inference(cnf_transformation,[],[f164]) ).

fof(f432,plain,
    sK2 != sK3,
    inference(superposition,[],[f206,f428]) ).

fof(f428,plain,
    sK2 = sK4,
    inference(duplicate_literal_removal,[],[f426]) ).

fof(f426,plain,
    ( sK2 = sK4
    | sK2 = sK4 ),
    inference(resolution,[],[f419,f321]) ).

fof(f419,plain,
    in(sK4,unordered_pair(sK2,sK2)),
    inference(superposition,[],[f318,f282]) ).

fof(f318,plain,
    ! [X0,X4] : in(X4,unordered_pair(X0,X4)),
    inference(equality_resolution,[],[f317]) ).

fof(f317,plain,
    ! [X2,X0,X4] :
      ( in(X4,X2)
      | unordered_pair(X0,X4) != X2 ),
    inference(equality_resolution,[],[f261]) ).

fof(f261,plain,
    ! [X2,X0,X1,X4] :
      ( in(X4,X2)
      | X1 != X4
      | unordered_pair(X0,X1) != X2 ),
    inference(cnf_transformation,[],[f164]) ).

fof(f206,plain,
    sK3 != sK4,
    inference(cnf_transformation,[],[f122]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.12  % Problem    : SEU150+2 : TPTP v8.1.2. Released v3.3.0.
% 0.08/0.14  % 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
% 0.14/0.35  % Computer : n026.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 300
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Tue Apr 30 16:35:04 EDT 2024
% 0.14/0.35  % CPUTime    : 
% 0.14/0.35  This is a FOF_THM_RFO_SEQ problem
% 0.14/0.36  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.3QSAOPqXk0/Vampire---4.8_30340
% 0.57/0.74  % (30716)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)
% 0.57/0.74  % (30718)lrs+1011_1:1_sil=8000:sp=occurrence:nwc=10.0:i=78:ss=axioms:sgt=8_0 on Vampire---4 for (2996ds/78Mi)
% 0.57/0.74  % (30719)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)
% 0.57/0.74  % (30717)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)
% 0.57/0.74  % (30720)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)
% 0.57/0.74  % (30721)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)
% 0.57/0.74  % (30722)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 (2996ds/83Mi)
% 0.57/0.75  % (30723)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 (2996ds/56Mi)
% 0.57/0.75  % (30721)First to succeed.
% 0.57/0.75  % (30718)Also succeeded, but the first one will report.
% 0.57/0.76  % (30717)Also succeeded, but the first one will report.
% 0.57/0.76  % (30721)Refutation found. Thanks to Tanya!
% 0.57/0.76  % SZS status Theorem for Vampire---4
% 0.57/0.76  % SZS output start Proof for Vampire---4
% See solution above
% 0.57/0.76  % (30721)------------------------------
% 0.57/0.76  % (30721)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.57/0.76  % (30721)Termination reason: Refutation
% 0.57/0.76  
% 0.57/0.76  % (30721)Memory used [KB]: 1157
% 0.57/0.76  % (30721)Time elapsed: 0.009 s
% 0.57/0.76  % (30721)Instructions burned: 12 (million)
% 0.57/0.76  % (30721)------------------------------
% 0.57/0.76  % (30721)------------------------------
% 0.57/0.76  % (30577)Success in time 0.39 s
% 0.57/0.76  % Vampire---4.8 exiting
%------------------------------------------------------------------------------