TSTP Solution File: KRS234+1 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : KRS234+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/sandbox/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t %d %s

% Computer : n015.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 07:18:24 EDT 2024

% Result   : Theorem 0.57s 0.75s
% Output   : Refutation 0.57s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   41 (  11 unt;   0 def)
%            Number of atoms       :  115 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  118 (  44   ~;  34   |;  23   &)
%                                         (   6 <=>;   9  =>;   0  <=;   2 <~>)
%            Maximal formula depth :    8 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    8 (   8 usr;   2 con; 0-2 aty)
%            Number of variables   :  102 (  87   !;  15   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f120,plain,
    $false,
    inference(subsumption_resolution,[],[f118,f117]) ).

fof(f117,plain,
    ! [X0] : model(X0,sK2(uns,thm)),
    inference(subsumption_resolution,[],[f116,f114]) ).

fof(f114,plain,
    ! [X0] : model(X0,sK1(uns,thm)),
    inference(resolution,[],[f112,f91]) ).

fof(f91,plain,
    ! [X3,X0,X1] :
      ( ~ status(X0,X1,uns)
      | model(X3,X0) ),
    inference(cnf_transformation,[],[f61]) ).

fof(f61,plain,
    ! [X0,X1] :
      ( ( ( ! [X2] : model(X2,not(X1))
          & ! [X3] : model(X3,X0) )
        | ~ status(X0,X1,uns) )
      & ( status(X0,X1,uns)
        | ~ model(sK3(X1),not(X1))
        | ~ model(sK4(X0),X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK3,sK4])],[f58,f60,f59]) ).

fof(f59,plain,
    ! [X1] :
      ( ? [X4] : ~ model(X4,not(X1))
     => ~ model(sK3(X1),not(X1)) ),
    introduced(choice_axiom,[]) ).

fof(f60,plain,
    ! [X0] :
      ( ? [X5] : ~ model(X5,X0)
     => ~ model(sK4(X0),X0) ),
    introduced(choice_axiom,[]) ).

fof(f58,plain,
    ! [X0,X1] :
      ( ( ( ! [X2] : model(X2,not(X1))
          & ! [X3] : model(X3,X0) )
        | ~ status(X0,X1,uns) )
      & ( status(X0,X1,uns)
        | ? [X4] : ~ model(X4,not(X1))
        | ? [X5] : ~ model(X5,X0) ) ),
    inference(rectify,[],[f57]) ).

fof(f57,plain,
    ! [X0,X1] :
      ( ( ( ! [X2] : model(X2,not(X1))
          & ! [X3] : model(X3,X0) )
        | ~ status(X0,X1,uns) )
      & ( status(X0,X1,uns)
        | ? [X2] : ~ model(X2,not(X1))
        | ? [X3] : ~ model(X3,X0) ) ),
    inference(flattening,[],[f56]) ).

fof(f56,plain,
    ! [X0,X1] :
      ( ( ( ! [X2] : model(X2,not(X1))
          & ! [X3] : model(X3,X0) )
        | ~ status(X0,X1,uns) )
      & ( status(X0,X1,uns)
        | ? [X2] : ~ model(X2,not(X1))
        | ? [X3] : ~ model(X3,X0) ) ),
    inference(nnf_transformation,[],[f37]) ).

fof(f37,plain,
    ! [X0,X1] :
      ( ( ! [X2] : model(X2,not(X1))
        & ! [X3] : model(X3,X0) )
    <=> status(X0,X1,uns) ),
    inference(rectify,[],[f18]) ).

fof(f18,axiom,
    ! [X0,X1] :
      ( ( ! [X3] : model(X3,not(X1))
        & ! [X2] : model(X2,X0) )
    <=> status(X0,X1,uns) ),
    file('/export/starexec/sandbox/tmp/tmp.J9JYiMM0C4/Vampire---4.8_26357',uns) ).

fof(f112,plain,
    status(sK1(uns,thm),sK2(uns,thm),uns),
    inference(resolution,[],[f84,f88]) ).

fof(f88,plain,
    ! [X0,X1] :
      ( nevera(X0,X1)
      | status(sK1(X0,X1),sK2(X0,X1),X0) ),
    inference(cnf_transformation,[],[f55]) ).

fof(f55,plain,
    ! [X0,X1] :
      ( nevera(X0,X1)
      | ( status(sK1(X0,X1),sK2(X0,X1),X1)
        & status(sK1(X0,X1),sK2(X0,X1),X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1,sK2])],[f48,f54]) ).

fof(f54,plain,
    ! [X0,X1] :
      ( ? [X2,X3] :
          ( status(X2,X3,X1)
          & status(X2,X3,X0) )
     => ( status(sK1(X0,X1),sK2(X0,X1),X1)
        & status(sK1(X0,X1),sK2(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f48,plain,
    ! [X0,X1] :
      ( nevera(X0,X1)
      | ? [X2,X3] :
          ( status(X2,X3,X1)
          & status(X2,X3,X0) ) ),
    inference(ennf_transformation,[],[f46]) ).

fof(f46,plain,
    ! [X0,X1] :
      ( ! [X2,X3] :
          ( status(X2,X3,X0)
         => ~ status(X2,X3,X1) )
     => nevera(X0,X1) ),
    inference(unused_predicate_definition_removal,[],[f36]) ).

fof(f36,plain,
    ! [X0,X1] :
      ( ! [X2,X3] :
          ( status(X2,X3,X0)
         => ~ status(X2,X3,X1) )
    <=> nevera(X0,X1) ),
    inference(rectify,[],[f23]) ).

fof(f23,axiom,
    ! [X6,X7] :
      ( ! [X0,X1] :
          ( status(X0,X1,X6)
         => ~ status(X0,X1,X7) )
    <=> nevera(X6,X7) ),
    file('/export/starexec/sandbox/tmp/tmp.J9JYiMM0C4/Vampire---4.8_26357',nevera) ).

fof(f84,plain,
    ~ nevera(uns,thm),
    inference(cnf_transformation,[],[f35]) ).

fof(f35,plain,
    ~ nevera(uns,thm),
    inference(flattening,[],[f34]) ).

fof(f34,negated_conjecture,
    ~ nevera(uns,thm),
    inference(negated_conjecture,[],[f33]) ).

fof(f33,conjecture,
    nevera(uns,thm),
    file('/export/starexec/sandbox/tmp/tmp.J9JYiMM0C4/Vampire---4.8_26357',nevera_uns_thm) ).

fof(f116,plain,
    ! [X0] :
      ( ~ model(X0,sK1(uns,thm))
      | model(X0,sK2(uns,thm)) ),
    inference(resolution,[],[f113,f87]) ).

fof(f87,plain,
    ! [X2,X0,X1] :
      ( ~ status(X0,X1,thm)
      | ~ model(X2,X0)
      | model(X2,X1) ),
    inference(cnf_transformation,[],[f53]) ).

fof(f53,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])],[f51,f52]) ).

fof(f52,plain,
    ! [X0,X1] :
      ( ? [X3] :
          ( ~ model(X3,X1)
          & model(X3,X0) )
     => ( ~ model(sK0(X0,X1),X1)
        & model(sK0(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f51,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,[],[f50]) ).

fof(f50,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,[],[f47]) ).

fof(f47,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/sandbox/tmp/tmp.J9JYiMM0C4/Vampire---4.8_26357',thm) ).

fof(f113,plain,
    status(sK1(uns,thm),sK2(uns,thm),thm),
    inference(resolution,[],[f84,f89]) ).

fof(f89,plain,
    ! [X0,X1] :
      ( nevera(X0,X1)
      | status(sK1(X0,X1),sK2(X0,X1),X1) ),
    inference(cnf_transformation,[],[f55]) ).

fof(f118,plain,
    ! [X0] : ~ model(X0,sK2(uns,thm)),
    inference(resolution,[],[f115,f111]) ).

fof(f111,plain,
    ! [X0,X1] :
      ( ~ model(X0,not(X1))
      | ~ model(X0,X1) ),
    inference(cnf_transformation,[],[f83]) ).

fof(f83,plain,
    ! [X0,X1] :
      ( ( ~ model(X0,not(X1))
        | ~ model(X0,X1) )
      & ( model(X0,not(X1))
        | model(X0,X1) ) ),
    inference(nnf_transformation,[],[f45]) ).

fof(f45,plain,
    ! [X0,X1] :
      ( model(X0,X1)
    <~> model(X0,not(X1)) ),
    inference(rectify,[],[f25]) ).

fof(f25,axiom,
    ! [X8,X9] :
      ( model(X8,X9)
    <~> model(X8,not(X9)) ),
    file('/export/starexec/sandbox/tmp/tmp.J9JYiMM0C4/Vampire---4.8_26357',completeness) ).

fof(f115,plain,
    ! [X0] : model(X0,not(sK2(uns,thm))),
    inference(resolution,[],[f112,f92]) ).

fof(f92,plain,
    ! [X2,X0,X1] :
      ( ~ status(X0,X1,uns)
      | model(X2,not(X1)) ),
    inference(cnf_transformation,[],[f61]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem    : KRS234+1 : TPTP v8.1.2. Bugfixed v5.4.0.
% 0.08/0.15  % 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
% 0.15/0.36  % Computer : n015.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit   : 300
% 0.15/0.36  % WCLimit    : 300
% 0.15/0.36  % DateTime   : Fri May  3 19:53:08 EDT 2024
% 0.15/0.36  % CPUTime    : 
% 0.15/0.36  This is a FOF_THM_RFO_NEQ problem
% 0.15/0.37  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.J9JYiMM0C4/Vampire---4.8_26357
% 0.57/0.75  % (26726)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  % (26719)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)
% 0.57/0.75  % (26721)lrs+1011_1:1_sil=8000:sp=occurrence:nwc=10.0:i=78:ss=axioms:sgt=8_0 on Vampire---4 for (2996ds/78Mi)
% 0.57/0.75  % (26720)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)
% 0.57/0.75  % (26723)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)
% 0.57/0.75  % (26726)First to succeed.
% 0.57/0.75  % (26724)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)
% 0.57/0.75  % (26722)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)
% 0.57/0.75  % (26725)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  % (26726)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-26590"
% 0.57/0.75  % (26726)Refutation found. Thanks to Tanya!
% 0.57/0.75  % SZS status Theorem for Vampire---4
% 0.57/0.75  % SZS output start Proof for Vampire---4
% See solution above
% 0.57/0.75  % (26726)------------------------------
% 0.57/0.75  % (26726)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.57/0.75  % (26726)Termination reason: Refutation
% 0.57/0.75  
% 0.57/0.75  % (26726)Memory used [KB]: 1073
% 0.57/0.75  % (26726)Time elapsed: 0.003 s
% 0.57/0.75  % (26726)Instructions burned: 4 (million)
% 0.57/0.75  % (26590)Success in time 0.378 s
% 0.57/0.75  % Vampire---4.8 exiting
%------------------------------------------------------------------------------