TSTP Solution File: NUN089+2 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : NUN089+2 : TPTP v8.1.2. Released v7.3.0.
% 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 : 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 : Sun May  5 08:44:37 EDT 2024

% Result   : Theorem 0.60s 0.76s
% Output   : Refutation 0.60s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   19 (   6 unt;   0 def)
%            Number of atoms       :   66 (  13 equ)
%            Maximal formula atoms :   10 (   3 avg)
%            Number of connectives :   76 (  29   ~;  19   |;  24   &)
%                                         (   0 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   5 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   4 con; 0-0 aty)
%            Number of variables   :   40 (  24   !;  16   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f70,plain,
    $false,
    inference(resolution,[],[f69,f51]) ).

fof(f51,plain,
    r2(sK2,sK1),
    inference(definition_unfolding,[],[f34,f35]) ).

fof(f35,plain,
    sK0 = sK1,
    inference(cnf_transformation,[],[f24]) ).

fof(f24,plain,
    ( r1(sK1)
    & sK0 = sK1
    & r2(sK2,sK0)
    & r2(sK3,sK2)
    & r1(sK3) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3])],[f19,f23,f22,f21,f20]) ).

fof(f20,plain,
    ( ? [X0] :
        ( ? [X1] :
            ( r1(X1)
            & X0 = X1 )
        & ? [X2] :
            ( r2(X2,X0)
            & ? [X3] :
                ( r2(X3,X2)
                & r1(X3) ) ) )
   => ( ? [X1] :
          ( r1(X1)
          & sK0 = X1 )
      & ? [X2] :
          ( r2(X2,sK0)
          & ? [X3] :
              ( r2(X3,X2)
              & r1(X3) ) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f21,plain,
    ( ? [X1] :
        ( r1(X1)
        & sK0 = X1 )
   => ( r1(sK1)
      & sK0 = sK1 ) ),
    introduced(choice_axiom,[]) ).

fof(f22,plain,
    ( ? [X2] :
        ( r2(X2,sK0)
        & ? [X3] :
            ( r2(X3,X2)
            & r1(X3) ) )
   => ( r2(sK2,sK0)
      & ? [X3] :
          ( r2(X3,sK2)
          & r1(X3) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f23,plain,
    ( ? [X3] :
        ( r2(X3,sK2)
        & r1(X3) )
   => ( r2(sK3,sK2)
      & r1(sK3) ) ),
    introduced(choice_axiom,[]) ).

fof(f19,plain,
    ? [X0] :
      ( ? [X1] :
          ( r1(X1)
          & X0 = X1 )
      & ? [X2] :
          ( r2(X2,X0)
          & ? [X3] :
              ( r2(X3,X2)
              & r1(X3) ) ) ),
    inference(ennf_transformation,[],[f14]) ).

fof(f14,plain,
    ~ ! [X0] :
        ( ! [X1] :
            ( ~ r1(X1)
            | X0 != X1 )
        | ! [X2] :
            ( ~ r2(X2,X0)
            | ! [X3] :
                ( ~ r2(X3,X2)
                | ~ r1(X3) ) ) ),
    inference(rectify,[],[f13]) ).

fof(f13,negated_conjecture,
    ~ ! [X38] :
        ( ! [X15] :
            ( ~ r1(X15)
            | X15 != X38 )
        | ! [X21] :
            ( ~ r2(X21,X38)
            | ! [X22] :
                ( ~ r2(X22,X21)
                | ~ r1(X22) ) ) ),
    inference(negated_conjecture,[],[f12]) ).

fof(f12,conjecture,
    ! [X38] :
      ( ! [X15] :
          ( ~ r1(X15)
          | X15 != X38 )
      | ! [X21] :
          ( ~ r2(X21,X38)
          | ! [X22] :
              ( ~ r2(X22,X21)
              | ~ r1(X22) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.VMsS8Plghn/Vampire---4.8_14453',zerouneqtwo) ).

fof(f34,plain,
    r2(sK2,sK0),
    inference(cnf_transformation,[],[f24]) ).

fof(f69,plain,
    ! [X0] : ~ r2(X0,sK1),
    inference(resolution,[],[f36,f52]) ).

fof(f52,plain,
    ! [X2,X0] :
      ( ~ r1(X2)
      | ~ r2(X0,X2) ),
    inference(equality_resolution,[],[f37]) ).

fof(f37,plain,
    ! [X2,X0,X1] :
      ( ~ r2(X0,X1)
      | X1 != X2
      | ~ r1(X2) ),
    inference(cnf_transformation,[],[f15]) ).

fof(f15,plain,
    ! [X0,X1] :
      ( ~ r2(X0,X1)
      | ! [X2] :
          ( X1 != X2
          | ~ r1(X2) ) ),
    inference(rectify,[],[f11]) ).

fof(f11,axiom,
    ! [X40,X41] :
      ( ~ r2(X40,X41)
      | ! [X42] :
          ( X41 != X42
          | ~ r1(X42) ) ),
    file('/export/starexec/sandbox/tmp/tmp.VMsS8Plghn/Vampire---4.8_14453',axiom_7a) ).

fof(f36,plain,
    r1(sK1),
    inference(cnf_transformation,[],[f24]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem    : NUN089+2 : TPTP v8.1.2. Released v7.3.0.
% 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
% 0.16/0.36  % Computer : n002.cluster.edu
% 0.16/0.36  % Model    : x86_64 x86_64
% 0.16/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.36  % Memory   : 8042.1875MB
% 0.16/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.36  % CPULimit   : 300
% 0.16/0.36  % WCLimit    : 300
% 0.16/0.36  % DateTime   : Fri May  3 18:52:08 EDT 2024
% 0.16/0.37  % CPUTime    : 
% 0.16/0.37  This is a FOF_THM_RFO_SEQ problem
% 0.16/0.37  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.VMsS8Plghn/Vampire---4.8_14453
% 0.60/0.75  % (14856)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)
% 0.60/0.76  % (14849)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)
% 0.60/0.76  % (14856)First to succeed.
% 0.60/0.76  % (14851)lrs+1011_1:1_sil=8000:sp=occurrence:nwc=10.0:i=78:ss=axioms:sgt=8_0 on Vampire---4 for (2996ds/78Mi)
% 0.60/0.76  % (14852)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)
% 0.60/0.76  % (14850)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)
% 0.60/0.76  % (14853)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)
% 0.60/0.76  % (14854)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)
% 0.60/0.76  % (14856)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-14707"
% 0.60/0.76  % (14855)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)
% 0.60/0.76  % (14856)Refutation found. Thanks to Tanya!
% 0.60/0.76  % SZS status Theorem for Vampire---4
% 0.60/0.76  % SZS output start Proof for Vampire---4
% See solution above
% 0.60/0.76  % (14856)------------------------------
% 0.60/0.76  % (14856)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.60/0.76  % (14856)Termination reason: Refutation
% 0.60/0.76  
% 0.60/0.76  % (14856)Memory used [KB]: 1041
% 0.60/0.76  % (14856)Time elapsed: 0.002 s
% 0.60/0.76  % (14856)Instructions burned: 3 (million)
% 0.60/0.76  % (14707)Success in time 0.382 s
% 0.60/0.76  % Vampire---4.8 exiting
%------------------------------------------------------------------------------