TSTP Solution File: KRS258+1 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : KRS258+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 : n013.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 07:18:32 EDT 2024

% Result   : Theorem 0.55s 0.76s
% Output   : Refutation 0.55s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   42 (   7 unt;   0 def)
%            Number of atoms       :  155 (   0 equ)
%            Maximal formula atoms :   12 (   3 avg)
%            Number of connectives :  182 (  69   ~;  61   |;  36   &)
%                                         (   8 <=>;   8  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   6 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    8 (   8 usr;   5 con; 0-2 aty)
%            Number of variables   :  112 (  80   !;  32   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f141,plain,
    $false,
    inference(resolution,[],[f129,f100]) ).

fof(f100,plain,
    model(sK19,sK17),
    inference(cnf_transformation,[],[f75]) ).

fof(f75,plain,
    ( ~ model(sK18,sK17)
    & model(sK19,sK17) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK17,sK18,sK19])],[f42,f74,f73,f72]) ).

fof(f72,plain,
    ( ? [X0] :
        ( ? [X1] : ~ model(X1,X0)
        & ? [X2] : model(X2,X0) )
   => ( ? [X1] : ~ model(X1,sK17)
      & ? [X2] : model(X2,sK17) ) ),
    introduced(choice_axiom,[]) ).

fof(f73,plain,
    ( ? [X1] : ~ model(X1,sK17)
   => ~ model(sK18,sK17) ),
    introduced(choice_axiom,[]) ).

fof(f74,plain,
    ( ? [X2] : model(X2,sK17)
   => model(sK19,sK17) ),
    introduced(choice_axiom,[]) ).

fof(f42,plain,
    ? [X0] :
      ( ? [X1] : ~ model(X1,X0)
      & ? [X2] : model(X2,X0) ),
    inference(rectify,[],[f28]) ).

fof(f28,axiom,
    ? [X9] :
      ( ? [X3] : ~ model(X3,X9)
      & ? [X2] : model(X2,X9) ),
    file('/export/starexec/sandbox2/tmp/tmp.YLX5l2CsfM/Vampire---4.8_21220',satisfiable) ).

fof(f129,plain,
    ! [X0,X1] : ~ model(X0,X1),
    inference(subsumption_resolution,[],[f128,f127]) ).

fof(f127,plain,
    ! [X0,X1] :
      ( ~ model(X0,X1)
      | ~ model(sK0(X1,X1),X1) ),
    inference(resolution,[],[f119,f81]) ).

fof(f81,plain,
    ! [X0,X1] :
      ( status(X0,X1,thm)
      | ~ model(sK0(X0,X1),X1) ),
    inference(cnf_transformation,[],[f51]) ).

fof(f51,plain,
    ! [X0,X1] :
      ( ( ! [X2] :
            ( model(X2,X1)
            | ~ model(X2,X0) )
        | ~ status(X0,X1,thm) )
      & ( status(X0,X1,thm)
        | ( ~ model(sK0(X0,X1),X1)
          & model(sK0(X0,X1),X0) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f49,f50]) ).

fof(f50,plain,
    ! [X0,X1] :
      ( ? [X3] :
          ( ~ model(X3,X1)
          & model(X3,X0) )
     => ( ~ model(sK0(X0,X1),X1)
        & model(sK0(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f49,plain,
    ! [X0,X1] :
      ( ( ! [X2] :
            ( model(X2,X1)
            | ~ model(X2,X0) )
        | ~ status(X0,X1,thm) )
      & ( status(X0,X1,thm)
        | ? [X3] :
            ( ~ model(X3,X1)
            & model(X3,X0) ) ) ),
    inference(rectify,[],[f48]) ).

fof(f48,plain,
    ! [X0,X1] :
      ( ( ! [X2] :
            ( model(X2,X1)
            | ~ model(X2,X0) )
        | ~ status(X0,X1,thm) )
      & ( status(X0,X1,thm)
        | ? [X2] :
            ( ~ model(X2,X1)
            & model(X2,X0) ) ) ),
    inference(nnf_transformation,[],[f46]) ).

fof(f46,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( model(X2,X1)
          | ~ model(X2,X0) )
    <=> status(X0,X1,thm) ),
    inference(ennf_transformation,[],[f5]) ).

fof(f5,axiom,
    ! [X0,X1] :
      ( ! [X2] :
          ( model(X2,X0)
         => model(X2,X1) )
    <=> status(X0,X1,thm) ),
    file('/export/starexec/sandbox2/tmp/tmp.YLX5l2CsfM/Vampire---4.8_21220',thm) ).

fof(f119,plain,
    ! [X0,X1] :
      ( ~ status(X1,X1,thm)
      | ~ model(X0,X1) ),
    inference(resolution,[],[f118,f115]) ).

fof(f115,plain,
    ! [X0,X1] :
      ( ~ status(X0,X1,eqv)
      | ~ status(X0,X1,thm) ),
    inference(resolution,[],[f79,f78]) ).

fof(f78,plain,
    ~ mighta(eqv,thm),
    inference(cnf_transformation,[],[f35]) ).

fof(f35,plain,
    ~ mighta(eqv,thm),
    inference(flattening,[],[f34]) ).

fof(f34,negated_conjecture,
    ~ mighta(eqv,thm),
    inference(negated_conjecture,[],[f33]) ).

fof(f33,conjecture,
    mighta(eqv,thm),
    file('/export/starexec/sandbox2/tmp/tmp.YLX5l2CsfM/Vampire---4.8_21220',mighta_eqv_thm) ).

fof(f79,plain,
    ! [X2,X3,X0,X1] :
      ( mighta(X0,X1)
      | ~ status(X2,X3,X1)
      | ~ status(X2,X3,X0) ),
    inference(cnf_transformation,[],[f45]) ).

fof(f45,plain,
    ! [X0,X1] :
      ( mighta(X0,X1)
      | ! [X2,X3] :
          ( ~ status(X2,X3,X1)
          | ~ status(X2,X3,X0) ) ),
    inference(ennf_transformation,[],[f44]) ).

fof(f44,plain,
    ! [X0,X1] :
      ( ? [X2,X3] :
          ( status(X2,X3,X1)
          & status(X2,X3,X0) )
     => mighta(X0,X1) ),
    inference(unused_predicate_definition_removal,[],[f36]) ).

fof(f36,plain,
    ! [X0,X1] :
      ( ? [X2,X3] :
          ( status(X2,X3,X1)
          & status(X2,X3,X0) )
    <=> mighta(X0,X1) ),
    inference(rectify,[],[f20]) ).

fof(f20,axiom,
    ! [X6,X7] :
      ( ? [X0,X1] :
          ( status(X0,X1,X7)
          & status(X0,X1,X6) )
    <=> mighta(X6,X7) ),
    file('/export/starexec/sandbox2/tmp/tmp.YLX5l2CsfM/Vampire---4.8_21220',mighta) ).

fof(f118,plain,
    ! [X0,X1] :
      ( status(X0,X0,eqv)
      | ~ model(X1,X0) ),
    inference(subsumption_resolution,[],[f117,f84]) ).

fof(f84,plain,
    ! [X0,X1,X5] :
      ( ~ model(sK2(X0,X1),X1)
      | status(X0,X1,eqv)
      | ~ model(sK2(X0,X1),X0)
      | ~ model(X5,X0) ),
    inference(cnf_transformation,[],[f57]) ).

fof(f57,plain,
    ! [X0,X1] :
      ( ( ( ! [X2] :
              ( ( model(X2,X0)
                | ~ model(X2,X1) )
              & ( model(X2,X1)
                | ~ model(X2,X0) ) )
          & model(sK1(X0),X0) )
        | ~ status(X0,X1,eqv) )
      & ( status(X0,X1,eqv)
        | ( ( ~ model(sK2(X0,X1),X1)
            | ~ model(sK2(X0,X1),X0) )
          & ( model(sK2(X0,X1),X1)
            | model(sK2(X0,X1),X0) ) )
        | ! [X5] : ~ model(X5,X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1,sK2])],[f54,f56,f55]) ).

fof(f55,plain,
    ! [X0] :
      ( ? [X3] : model(X3,X0)
     => model(sK1(X0),X0) ),
    introduced(choice_axiom,[]) ).

fof(f56,plain,
    ! [X0,X1] :
      ( ? [X4] :
          ( ( ~ model(X4,X1)
            | ~ model(X4,X0) )
          & ( model(X4,X1)
            | model(X4,X0) ) )
     => ( ( ~ model(sK2(X0,X1),X1)
          | ~ model(sK2(X0,X1),X0) )
        & ( model(sK2(X0,X1),X1)
          | model(sK2(X0,X1),X0) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f54,plain,
    ! [X0,X1] :
      ( ( ( ! [X2] :
              ( ( model(X2,X0)
                | ~ model(X2,X1) )
              & ( model(X2,X1)
                | ~ model(X2,X0) ) )
          & ? [X3] : model(X3,X0) )
        | ~ status(X0,X1,eqv) )
      & ( status(X0,X1,eqv)
        | ? [X4] :
            ( ( ~ model(X4,X1)
              | ~ model(X4,X0) )
            & ( model(X4,X1)
              | model(X4,X0) ) )
        | ! [X5] : ~ model(X5,X0) ) ),
    inference(rectify,[],[f53]) ).

fof(f53,plain,
    ! [X0,X1] :
      ( ( ( ! [X2] :
              ( ( model(X2,X0)
                | ~ model(X2,X1) )
              & ( model(X2,X1)
                | ~ model(X2,X0) ) )
          & ? [X3] : model(X3,X0) )
        | ~ status(X0,X1,eqv) )
      & ( status(X0,X1,eqv)
        | ? [X2] :
            ( ( ~ model(X2,X1)
              | ~ model(X2,X0) )
            & ( model(X2,X1)
              | model(X2,X0) ) )
        | ! [X3] : ~ model(X3,X0) ) ),
    inference(flattening,[],[f52]) ).

fof(f52,plain,
    ! [X0,X1] :
      ( ( ( ! [X2] :
              ( ( model(X2,X0)
                | ~ model(X2,X1) )
              & ( model(X2,X1)
                | ~ model(X2,X0) ) )
          & ? [X3] : model(X3,X0) )
        | ~ status(X0,X1,eqv) )
      & ( status(X0,X1,eqv)
        | ? [X2] :
            ( ( ~ model(X2,X1)
              | ~ model(X2,X0) )
            & ( model(X2,X1)
              | model(X2,X0) ) )
        | ! [X3] : ~ model(X3,X0) ) ),
    inference(nnf_transformation,[],[f37]) ).

fof(f37,plain,
    ! [X0,X1] :
      ( ( ! [X2] :
            ( model(X2,X0)
          <=> model(X2,X1) )
        & ? [X3] : model(X3,X0) )
    <=> status(X0,X1,eqv) ),
    inference(rectify,[],[f6]) ).

fof(f6,axiom,
    ! [X0,X1] :
      ( ( ! [X3] :
            ( model(X3,X0)
          <=> model(X3,X1) )
        & ? [X2] : model(X2,X0) )
    <=> status(X0,X1,eqv) ),
    file('/export/starexec/sandbox2/tmp/tmp.YLX5l2CsfM/Vampire---4.8_21220',eqv) ).

fof(f117,plain,
    ! [X0,X1] :
      ( model(sK2(X0,X0),X0)
      | status(X0,X0,eqv)
      | ~ model(X1,X0) ),
    inference(factoring,[],[f83]) ).

fof(f83,plain,
    ! [X0,X1,X5] :
      ( model(sK2(X0,X1),X1)
      | status(X0,X1,eqv)
      | model(sK2(X0,X1),X0)
      | ~ model(X5,X0) ),
    inference(cnf_transformation,[],[f57]) ).

fof(f128,plain,
    ! [X0,X1] :
      ( ~ model(X0,X1)
      | model(sK0(X1,X1),X1) ),
    inference(resolution,[],[f119,f80]) ).

fof(f80,plain,
    ! [X0,X1] :
      ( status(X0,X1,thm)
      | model(sK0(X0,X1),X0) ),
    inference(cnf_transformation,[],[f51]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : KRS258+1 : TPTP v8.1.2. Bugfixed v5.4.0.
% 0.13/0.14  % 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
% 0.14/0.35  % Computer : n013.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   : Fri May  3 19:50:53 EDT 2024
% 0.14/0.35  % CPUTime    : 
% 0.14/0.35  This is a FOF_THM_RFO_NEQ problem
% 0.14/0.36  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.YLX5l2CsfM/Vampire---4.8_21220
% 0.55/0.75  % (21397)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  % (21401)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  % (21399)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  % (21398)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  % (21400)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  % (21403)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)
% 0.55/0.75  % (21402)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  % (21404)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)
% 0.55/0.76  % (21397)Refutation not found, incomplete strategy% (21397)------------------------------
% 0.55/0.76  % (21397)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.55/0.76  % (21397)Termination reason: Refutation not found, incomplete strategy
% 0.55/0.76  
% 0.55/0.76  % (21397)Memory used [KB]: 1060
% 0.55/0.76  % (21397)Time elapsed: 0.002 s
% 0.55/0.76  % (21397)Instructions burned: 3 (million)
% 0.55/0.76  % (21397)------------------------------
% 0.55/0.76  % (21397)------------------------------
% 0.55/0.76  % (21402)Refutation not found, incomplete strategy% (21402)------------------------------
% 0.55/0.76  % (21402)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.55/0.76  % (21402)Termination reason: Refutation not found, incomplete strategy
% 0.55/0.76  
% 0.55/0.76  % (21402)Memory used [KB]: 1048
% 0.55/0.76  % (21402)Time elapsed: 0.003 s
% 0.55/0.76  % (21402)Instructions burned: 3 (million)
% 0.55/0.76  % (21403)Refutation not found, incomplete strategy% (21403)------------------------------
% 0.55/0.76  % (21403)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.55/0.76  % (21403)Termination reason: Refutation not found, incomplete strategy
% 0.55/0.76  
% 0.55/0.76  % (21403)Memory used [KB]: 1049
% 0.55/0.76  % (21403)Time elapsed: 0.003 s
% 0.55/0.76  % (21403)Instructions burned: 3 (million)
% 0.55/0.76  % (21402)------------------------------
% 0.55/0.76  % (21402)------------------------------
% 0.55/0.76  % (21400)Refutation not found, incomplete strategy% (21400)------------------------------
% 0.55/0.76  % (21400)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.55/0.76  % (21403)------------------------------
% 0.55/0.76  % (21403)------------------------------
% 0.55/0.76  % (21400)Termination reason: Refutation not found, incomplete strategy
% 0.55/0.76  
% 0.55/0.76  % (21400)Memory used [KB]: 1063
% 0.55/0.76  % (21400)Time elapsed: 0.004 s
% 0.55/0.76  % (21400)Instructions burned: 3 (million)
% 0.55/0.76  % (21399)First to succeed.
% 0.55/0.76  % (21401)Refutation not found, incomplete strategy% (21401)------------------------------
% 0.55/0.76  % (21401)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.55/0.76  % (21400)------------------------------
% 0.55/0.76  % (21400)------------------------------
% 0.55/0.76  % (21401)Termination reason: Refutation not found, incomplete strategy
% 0.55/0.76  
% 0.55/0.76  % (21401)Memory used [KB]: 1151
% 0.55/0.76  % (21401)Time elapsed: 0.004 s
% 0.55/0.76  % (21401)Instructions burned: 5 (million)
% 0.55/0.76  % (21404)Also succeeded, but the first one will report.
% 0.55/0.76  % (21401)------------------------------
% 0.55/0.76  % (21401)------------------------------
% 0.55/0.76  % (21399)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-21396"
% 0.55/0.76  % (21399)Refutation found. Thanks to Tanya!
% 0.55/0.76  % SZS status Theorem for Vampire---4
% 0.55/0.76  % SZS output start Proof for Vampire---4
% See solution above
% 0.55/0.76  % (21399)------------------------------
% 0.55/0.76  % (21399)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.55/0.76  % (21399)Termination reason: Refutation
% 0.55/0.76  
% 0.55/0.76  % (21399)Memory used [KB]: 1081
% 0.55/0.76  % (21399)Time elapsed: 0.005 s
% 0.55/0.76  % (21399)Instructions burned: 5 (million)
% 0.55/0.76  % (21396)Success in time 0.397 s
% 0.62/0.76  % Vampire---4.8 exiting
%------------------------------------------------------------------------------