TSTP Solution File: KRS265+1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : KRS265+1 : TPTP v8.2.0. Bugfixed v5.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -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 : Mon May 20 23:22:50 EDT 2024

% Result   : Theorem 0.23s 0.48s
% Output   : Refutation 0.23s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   35 (  10 unt;   0 def)
%            Number of atoms       :   89 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   91 (  37   ~;  29   |;  14   &)
%                                         (   6 <=>;   5  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   85 (  69   !;  16   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f5592,plain,
    $false,
    inference(resolution,[],[f5553,f327]) ).

fof(f327,plain,
    ! [X1] : ~ model(X1,sK51),
    inference(cnf_transformation,[],[f217]) ).

fof(f217,plain,
    ! [X1] : ~ model(X1,sK51),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK51])],[f55,f216]) ).

fof(f216,plain,
    ( ? [X0] :
      ! [X1] : ~ model(X1,X0)
   => ! [X1] : ~ model(X1,sK51) ),
    introduced(choice_axiom,[]) ).

fof(f55,plain,
    ? [X0] :
    ! [X1] : ~ model(X1,X0),
    inference(rectify,[],[f29]) ).

fof(f29,axiom,
    ? [X9] :
    ! [X8] : ~ model(X8,X9),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',contradiction) ).

fof(f5553,plain,
    ! [X0] : model(sK43(X0),X0),
    inference(subsumption_resolution,[],[f5552,f362]) ).

fof(f362,plain,
    ! [X0,X1] :
      ( ~ model(X1,X0)
      | model(sK43(X0),X0) ),
    inference(resolution,[],[f308,f309]) ).

fof(f309,plain,
    ! [X2,X0,X1] :
      ( ~ status(X0,X1,cax)
      | ~ model(X2,X0) ),
    inference(cnf_transformation,[],[f194]) ).

fof(f194,plain,
    ! [X0,X1] :
      ( ( ! [X2] : ~ model(X2,X0)
        | ~ status(X0,X1,cax) )
      & ( status(X0,X1,cax)
        | model(sK43(X0),X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK43])],[f192,f193]) ).

fof(f193,plain,
    ! [X0] :
      ( ? [X3] : model(X3,X0)
     => model(sK43(X0),X0) ),
    introduced(choice_axiom,[]) ).

fof(f192,plain,
    ! [X0,X1] :
      ( ( ! [X2] : ~ model(X2,X0)
        | ~ status(X0,X1,cax) )
      & ( status(X0,X1,cax)
        | ? [X3] : model(X3,X0) ) ),
    inference(rectify,[],[f191]) ).

fof(f191,plain,
    ! [X0,X1] :
      ( ( ! [X2] : ~ model(X2,X0)
        | ~ status(X0,X1,cax) )
      & ( status(X0,X1,cax)
        | ? [X2] : model(X2,X0) ) ),
    inference(nnf_transformation,[],[f68]) ).

fof(f68,plain,
    ! [X0,X1] :
      ( ! [X2] : ~ model(X2,X0)
    <=> status(X0,X1,cax) ),
    inference(ennf_transformation,[],[f13]) ).

fof(f13,axiom,
    ! [X0,X1] :
      ( ~ ? [X2] : model(X2,X0)
    <=> status(X0,X1,cax) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cax) ).

fof(f308,plain,
    ! [X0,X1] :
      ( status(X0,X1,cax)
      | model(sK43(X0),X0) ),
    inference(cnf_transformation,[],[f194]) ).

fof(f5552,plain,
    ! [X0,X1] :
      ( model(sK45(X0,X1),X0)
      | model(sK43(X0),X0) ),
    inference(subsumption_resolution,[],[f5421,f232]) ).

fof(f232,plain,
    ~ mighta(cax,thm),
    inference(cnf_transformation,[],[f35]) ).

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

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

fof(f33,conjecture,
    mighta(cax,thm),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mighta_cax_thm) ).

fof(f5421,plain,
    ! [X0,X1] :
      ( mighta(cax,thm)
      | model(sK45(X0,X1),X0)
      | model(sK43(X0),X0) ),
    inference(resolution,[],[f1634,f308]) ).

fof(f1634,plain,
    ! [X2,X0,X1] :
      ( ~ status(X1,X2,X0)
      | mighta(X0,thm)
      | model(sK45(X1,X2),X1) ),
    inference(resolution,[],[f322,f313]) ).

fof(f313,plain,
    ! [X0,X1] :
      ( status(X0,X1,thm)
      | model(sK45(X0,X1),X0) ),
    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/sandbox/benchmark/theBenchmark.p',thm) ).

fof(f322,plain,
    ! [X2,X3,X0,X1] :
      ( ~ status(X2,X3,X1)
      | mighta(X0,X1)
      | ~ status(X2,X3,X0) ),
    inference(cnf_transformation,[],[f70]) ).

fof(f70,plain,
    ! [X0,X1] :
      ( mighta(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,X1)
          & status(X2,X3,X0) )
     => mighta(X0,X1) ),
    inference(unused_predicate_definition_removal,[],[f52]) ).

fof(f52,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/sandbox/benchmark/theBenchmark.p',mighta) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.13/0.14  % Problem    : KRS265+1 : TPTP v8.2.0. Bugfixed v5.4.0.
% 0.13/0.16  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.16/0.38  % Computer : n002.cluster.edu
% 0.16/0.38  % Model    : x86_64 x86_64
% 0.16/0.38  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.38  % Memory   : 8042.1875MB
% 0.16/0.38  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.38  % CPULimit   : 300
% 0.16/0.38  % WCLimit    : 300
% 0.16/0.38  % DateTime   : Sat May 18 22:27:53 EDT 2024
% 0.16/0.38  % CPUTime    : 
% 0.16/0.38  % (14163)Running in auto input_syntax mode. Trying TPTP
% 0.16/0.40  % (14168)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.16/0.40  % (14170)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)
% 0.16/0.40  % (14165)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on theBenchmark for (569ds/0Mi)
% 0.16/0.40  % (14164)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on theBenchmark for (1451ds/0Mi)
% 0.16/0.40  % (14169)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.16/0.40  % (14166)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)
% 0.16/0.40  % (14167)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on theBenchmark for (470ds/0Mi)
% 0.16/0.41  TRYING [1]
% 0.16/0.41  TRYING [1]
% 0.16/0.41  TRYING [2]
% 0.16/0.41  TRYING [2]
% 0.16/0.41  TRYING [1,1,1]
% 0.16/0.41  TRYING [1,1,1]
% 0.16/0.41  TRYING [2,1,2]
% 0.16/0.41  TRYING [2,1,2]
% 0.16/0.42  TRYING [3]
% 0.16/0.42  TRYING [3]
% 0.16/0.42  TRYING [2,2,2]
% 0.16/0.42  TRYING [2,2,2]
% 0.16/0.42  TRYING [3,3,2]
% 0.16/0.42  TRYING [3,3,2]
% 0.16/0.43  TRYING [4]
% 0.23/0.43  TRYING [4]
% 0.23/0.44  TRYING [4,4,2]
% 0.23/0.44  TRYING [4,4,2]
% 0.23/0.46  TRYING [5]
% 0.23/0.46  TRYING [4,4,3]
% 0.23/0.47  TRYING [4,4,3]
% 0.23/0.48  TRYING [5]
% 0.23/0.48  % (14168)First to succeed.
% 0.23/0.48  % (14168)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-14163"
% 0.23/0.48  % (14168)Refutation found. Thanks to Tanya!
% 0.23/0.48  % SZS status Theorem for theBenchmark
% 0.23/0.48  % SZS output start Proof for theBenchmark
% See solution above
% 0.23/0.48  % (14168)------------------------------
% 0.23/0.48  % (14168)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.23/0.48  % (14168)Termination reason: Refutation
% 0.23/0.48  
% 0.23/0.48  % (14168)Memory used [KB]: 1837
% 0.23/0.48  % (14168)Time elapsed: 0.076 s
% 0.23/0.48  % (14168)Instructions burned: 127 (million)
% 0.23/0.48  % (14163)Success in time 0.093 s
%------------------------------------------------------------------------------