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

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : KRS234+1 : TPTP v8.1.2. Bugfixed v5.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n009.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 07:20:10 EDT 2024

% Result   : Theorem 0.21s 0.48s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   42 (   9 unt;   0 def)
%            Number of atoms       :  120 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  124 (  46   ~;  38   |;  23   &)
%                                         (   8 <=>;   9  =>;   0  <=;   0 <~>)
%            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   :  108 (  93   !;  15   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f10132,plain,
    $false,
    inference(subsumption_resolution,[],[f10131,f4495]) ).

fof(f4495,plain,
    ! [X0] : ~ model(X0,sK47(uns,thm)),
    inference(resolution,[],[f4492,f235]) ).

fof(f235,plain,
    ! [X0,X1] :
      ( ~ model(X0,not(X1))
      | ~ model(X0,X1) ),
    inference(cnf_transformation,[],[f84]) ).

fof(f84,plain,
    ! [X0,X1] :
      ( ( model(X0,X1)
        | model(X0,not(X1)) )
      & ( ~ model(X0,not(X1))
        | ~ model(X0,X1) ) ),
    inference(nnf_transformation,[],[f36]) ).

fof(f36,plain,
    ! [X0,X1] :
      ( model(X0,X1)
    <=> ~ model(X0,not(X1)) ),
    inference(rectify,[],[f26]) ).

fof(f26,axiom,
    ! [X8,X9] :
      ( model(X8,X9)
    <=> ~ model(X8,not(X9)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not) ).

fof(f4492,plain,
    ! [X0] : model(X0,not(sK47(uns,thm))),
    inference(resolution,[],[f1656,f234]) ).

fof(f234,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/sandbox2/benchmark/theBenchmark.p',nevera_uns_thm) ).

fof(f1656,plain,
    ! [X0,X1] :
      ( nevera(uns,X0)
      | model(X1,not(sK47(uns,X0))) ),
    inference(resolution,[],[f318,f249]) ).

fof(f249,plain,
    ! [X2,X0,X1] :
      ( ~ status(X0,X1,uns)
      | model(X2,not(X1)) ),
    inference(cnf_transformation,[],[f109]) ).

fof(f109,plain,
    ! [X0,X1] :
      ( ( ( ! [X2] : model(X2,not(X1))
          & ! [X3] : model(X3,X0) )
        | ~ status(X0,X1,uns) )
      & ( status(X0,X1,uns)
        | ~ model(sK14(X1),not(X1))
        | ~ model(sK15(X0),X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK14,sK15])],[f106,f108,f107]) ).

fof(f107,plain,
    ! [X1] :
      ( ? [X4] : ~ model(X4,not(X1))
     => ~ model(sK14(X1),not(X1)) ),
    introduced(choice_axiom,[]) ).

fof(f108,plain,
    ! [X0] :
      ( ? [X5] : ~ model(X5,X0)
     => ~ model(sK15(X0),X0) ),
    introduced(choice_axiom,[]) ).

fof(f106,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,[],[f105]) ).

fof(f105,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,[],[f104]) ).

fof(f104,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,[],[f40]) ).

fof(f40,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/sandbox2/benchmark/theBenchmark.p',uns) ).

fof(f318,plain,
    ! [X0,X1] :
      ( status(sK46(X0,X1),sK47(X0,X1),X0)
      | nevera(X0,X1) ),
    inference(cnf_transformation,[],[f204]) ).

fof(f204,plain,
    ! [X0,X1] :
      ( nevera(X0,X1)
      | ( status(sK46(X0,X1),sK47(X0,X1),X1)
        & status(sK46(X0,X1),sK47(X0,X1),X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK46,sK47])],[f70,f203]) ).

fof(f203,plain,
    ! [X0,X1] :
      ( ? [X2,X3] :
          ( status(X2,X3,X1)
          & status(X2,X3,X0) )
     => ( status(sK46(X0,X1),sK47(X0,X1),X1)
        & status(sK46(X0,X1),sK47(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f70,plain,
    ! [X0,X1] :
      ( nevera(X0,X1)
      | ? [X2,X3] :
          ( status(X2,X3,X1)
          & status(X2,X3,X0) ) ),
    inference(ennf_transformation,[],[f60]) ).

fof(f60,plain,
    ! [X0,X1] :
      ( ! [X2,X3] :
          ( status(X2,X3,X0)
         => ~ status(X2,X3,X1) )
     => nevera(X0,X1) ),
    inference(unused_predicate_definition_removal,[],[f48]) ).

fof(f48,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/sandbox2/benchmark/theBenchmark.p',nevera) ).

fof(f10131,plain,
    ! [X0] : model(X0,sK47(uns,thm)),
    inference(subsumption_resolution,[],[f10116,f234]) ).

fof(f10116,plain,
    ! [X0] :
      ( nevera(uns,thm)
      | model(X0,sK47(uns,thm)) ),
    inference(resolution,[],[f1667,f3545]) ).

fof(f3545,plain,
    ! [X0] : model(X0,sK46(uns,thm)),
    inference(resolution,[],[f1657,f234]) ).

fof(f1657,plain,
    ! [X0,X1] :
      ( nevera(uns,X0)
      | model(X1,sK46(uns,X0)) ),
    inference(resolution,[],[f318,f248]) ).

fof(f248,plain,
    ! [X3,X0,X1] :
      ( ~ status(X0,X1,uns)
      | model(X3,X0) ),
    inference(cnf_transformation,[],[f109]) ).

fof(f1667,plain,
    ! [X0,X1] :
      ( ~ model(X1,sK46(X0,thm))
      | nevera(X0,thm)
      | model(X1,sK47(X0,thm)) ),
    inference(resolution,[],[f319,f317]) ).

fof(f317,plain,
    ! [X2,X0,X1] :
      ( ~ status(X0,X1,thm)
      | ~ model(X2,X0)
      | model(X2,X1) ),
    inference(cnf_transformation,[],[f202]) ).

fof(f202,plain,
    ! [X0,X1] :
      ( ( ! [X2] :
            ( model(X2,X1)
            | ~ model(X2,X0) )
        | ~ status(X0,X1,thm) )
      & ( status(X0,X1,thm)
        | ( ~ model(sK45(X0,X1),X1)
          & model(sK45(X0,X1),X0) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK45])],[f200,f201]) ).

fof(f201,plain,
    ! [X0,X1] :
      ( ? [X3] :
          ( ~ model(X3,X1)
          & model(X3,X0) )
     => ( ~ model(sK45(X0,X1),X1)
        & model(sK45(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f200,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,[],[f199]) ).

fof(f199,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,[],[f69]) ).

fof(f69,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/benchmark/theBenchmark.p',thm) ).

fof(f319,plain,
    ! [X0,X1] :
      ( status(sK46(X0,X1),sK47(X0,X1),X1)
      | nevera(X0,X1) ),
    inference(cnf_transformation,[],[f204]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13  % Problem    : KRS234+1 : TPTP v8.1.2. Bugfixed v5.4.0.
% 0.12/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.14/0.36  % Computer : n009.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit   : 300
% 0.14/0.36  % WCLimit    : 300
% 0.14/0.36  % DateTime   : Fri May  3 19:53:08 EDT 2024
% 0.14/0.36  % CPUTime    : 
% 0.14/0.36  % (28244)Running in auto input_syntax mode. Trying TPTP
% 0.14/0.38  % (28249)dis-2_2:3_amm=sco:anc=none:bce=on:fsr=off:gsp=on:nm=16:nwc=1.2:nicw=on:sac=on:sp=weighted_frequency_476 on theBenchmark for (476ds/0Mi)
% 0.14/0.38  % (28247)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on theBenchmark for (1451ds/0Mi)
% 0.14/0.38  % (28250)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on theBenchmark for (470ds/0Mi)
% 0.14/0.38  % (28248)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on theBenchmark for (569ds/0Mi)
% 0.14/0.38  % (28252)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.14/0.38  % (28251)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.14/0.38  % (28253)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2:si=on:rtra=on:rawr=on:rp=on:fmbksg=on_1451 on theBenchmark for (1451ds/0Mi)
% 0.14/0.39  TRYING [1]
% 0.14/0.39  TRYING [1]
% 0.14/0.39  TRYING [2]
% 0.14/0.39  TRYING [2]
% 0.14/0.39  TRYING [1,1,1]
% 0.14/0.39  TRYING [1,1,1]
% 0.14/0.39  TRYING [2,1,2]
% 0.14/0.39  TRYING [2,1,2]
% 0.14/0.39  TRYING [3]
% 0.14/0.39  TRYING [2,2,2]
% 0.14/0.39  TRYING [3]
% 0.14/0.39  TRYING [2,2,2]
% 0.14/0.40  TRYING [3,3,2]
% 0.14/0.40  TRYING [3,3,2]
% 0.14/0.40  TRYING [4]
% 0.14/0.41  TRYING [4]
% 0.14/0.41  TRYING [4,4,2]
% 0.14/0.41  TRYING [4,4,2]
% 0.21/0.43  TRYING [5]
% 0.21/0.44  TRYING [5]
% 0.21/0.44  TRYING [4,4,3]
% 0.21/0.45  TRYING [4,4,3]
% 0.21/0.48  TRYING [5,5,2]
% 0.21/0.48  TRYING [5,5,2]
% 0.21/0.48  % (28251)First to succeed.
% 0.21/0.48  % (28251)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-28244"
% 0.21/0.48  % (28251)Refutation found. Thanks to Tanya!
% 0.21/0.48  % SZS status Theorem for theBenchmark
% 0.21/0.48  % SZS output start Proof for theBenchmark
% See solution above
% 0.21/0.48  % (28251)------------------------------
% 0.21/0.48  % (28251)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.21/0.48  % (28251)Termination reason: Refutation
% 0.21/0.48  
% 0.21/0.48  % (28251)Memory used [KB]: 2291
% 0.21/0.48  % (28251)Time elapsed: 0.104 s
% 0.21/0.48  % (28251)Instructions burned: 221 (million)
% 0.21/0.48  % (28244)Success in time 0.121 s
%------------------------------------------------------------------------------