TSTP Solution File: KRS187+1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : KRS187+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 : n029.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 07:19:58 EDT 2024

% Result   : Theorem 0.22s 0.42s
% Output   : Refutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   33 (   8 unt;   0 def)
%            Number of atoms       :   99 (   0 equ)
%            Maximal formula atoms :    6 (   3 avg)
%            Number of connectives :  102 (  36   ~;  29   |;  22   &)
%                                         (   6 <=>;   9  =>;   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    :    7 (   7 usr;   2 con; 0-2 aty)
%            Number of variables   :   89 (  72   !;  17   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f3464,plain,
    $false,
    inference(subsumption_resolution,[],[f3463,f234]) ).

fof(f234,plain,
    ~ isa(tac,thm),
    inference(cnf_transformation,[],[f35]) ).

fof(f35,plain,
    ~ isa(tac,thm),
    inference(flattening,[],[f34]) ).

fof(f34,negated_conjecture,
    ~ isa(tac,thm),
    inference(negated_conjecture,[],[f33]) ).

fof(f33,conjecture,
    isa(tac,thm),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',isa_tac_thm) ).

fof(f3463,plain,
    isa(tac,thm),
    inference(resolution,[],[f3423,f319]) ).

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

fof(f204,plain,
    ! [X0,X1] :
      ( isa(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] :
      ( isa(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) )
     => isa(X0,X1) ),
    inference(unused_predicate_definition_removal,[],[f49]) ).

fof(f49,plain,
    ! [X0,X1] :
      ( ! [X2,X3] :
          ( status(X2,X3,X0)
         => status(X2,X3,X1) )
    <=> isa(X0,X1) ),
    inference(rectify,[],[f21]) ).

fof(f21,axiom,
    ! [X6,X7] :
      ( ! [X0,X1] :
          ( status(X0,X1,X6)
         => status(X0,X1,X7) )
    <=> isa(X6,X7) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',isa) ).

fof(f3423,plain,
    ! [X0] : status(X0,sK47(tac,thm),thm),
    inference(resolution,[],[f3375,f316]) ).

fof(f316,plain,
    ! [X0,X1] :
      ( ~ model(sK45(X0,X1),X1)
      | status(X0,X1,thm) ),
    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(f3375,plain,
    ! [X0] : model(X0,sK47(tac,thm)),
    inference(resolution,[],[f1635,f234]) ).

fof(f1635,plain,
    ! [X0,X1] :
      ( isa(tac,X0)
      | model(X1,sK47(tac,X0)) ),
    inference(resolution,[],[f318,f252]) ).

fof(f252,plain,
    ! [X2,X0,X1] :
      ( ~ status(X0,X1,tac)
      | model(X2,X1) ),
    inference(cnf_transformation,[],[f115]) ).

fof(f115,plain,
    ! [X0,X1] :
      ( ( ( ! [X2] : model(X2,X1)
          & model(sK16(X0),X0) )
        | ~ status(X0,X1,tac) )
      & ( status(X0,X1,tac)
        | ~ model(sK17(X1),X1)
        | ! [X5] : ~ model(X5,X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK16,sK17])],[f112,f114,f113]) ).

fof(f113,plain,
    ! [X0] :
      ( ? [X3] : model(X3,X0)
     => model(sK16(X0),X0) ),
    introduced(choice_axiom,[]) ).

fof(f114,plain,
    ! [X1] :
      ( ? [X4] : ~ model(X4,X1)
     => ~ model(sK17(X1),X1) ),
    introduced(choice_axiom,[]) ).

fof(f112,plain,
    ! [X0,X1] :
      ( ( ( ! [X2] : model(X2,X1)
          & ? [X3] : model(X3,X0) )
        | ~ status(X0,X1,tac) )
      & ( status(X0,X1,tac)
        | ? [X4] : ~ model(X4,X1)
        | ! [X5] : ~ model(X5,X0) ) ),
    inference(rectify,[],[f111]) ).

fof(f111,plain,
    ! [X0,X1] :
      ( ( ( ! [X2] : model(X2,X1)
          & ? [X3] : model(X3,X0) )
        | ~ status(X0,X1,tac) )
      & ( status(X0,X1,tac)
        | ? [X2] : ~ model(X2,X1)
        | ! [X3] : ~ model(X3,X0) ) ),
    inference(flattening,[],[f110]) ).

fof(f110,plain,
    ! [X0,X1] :
      ( ( ( ! [X2] : model(X2,X1)
          & ? [X3] : model(X3,X0) )
        | ~ status(X0,X1,tac) )
      & ( status(X0,X1,tac)
        | ? [X2] : ~ model(X2,X1)
        | ! [X3] : ~ model(X3,X0) ) ),
    inference(nnf_transformation,[],[f41]) ).

fof(f41,plain,
    ! [X0,X1] :
      ( ( ! [X2] : model(X2,X1)
        & ? [X3] : model(X3,X0) )
    <=> status(X0,X1,tac) ),
    inference(rectify,[],[f7]) ).

fof(f7,axiom,
    ! [X0,X1] :
      ( ( ! [X3] : model(X3,X1)
        & ? [X2] : model(X2,X0) )
    <=> status(X0,X1,tac) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',tac) ).

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

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.13  % Problem    : KRS187+1 : TPTP v8.1.2. Bugfixed v5.4.0.
% 0.04/0.15  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.15/0.36  % Computer : n029.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 19:52:23 EDT 2024
% 0.15/0.36  % CPUTime    : 
% 0.15/0.37  % (24075)Running in auto input_syntax mode. Trying TPTP
% 0.22/0.38  % (24079)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on theBenchmark for (470ds/0Mi)
% 0.22/0.38  % (24077)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on theBenchmark for (569ds/0Mi)
% 0.22/0.38  % (24078)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)
% 0.22/0.38  % (24080)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.22/0.38  % (24081)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.22/0.38  % (24076)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on theBenchmark for (1451ds/0Mi)
% 0.22/0.38  % (24082)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)
% 0.22/0.39  TRYING [1]
% 0.22/0.39  TRYING [2]
% 0.22/0.39  TRYING [1]
% 0.22/0.39  TRYING [1,1,1]
% 0.22/0.39  TRYING [1,1,1]
% 0.22/0.39  TRYING [2]
% 0.22/0.39  TRYING [2,1,2]
% 0.22/0.39  TRYING [2,1,2]
% 0.22/0.39  TRYING [3]
% 0.22/0.40  TRYING [2,2,2]
% 0.22/0.40  TRYING [2,2,2]
% 0.22/0.40  TRYING [3]
% 0.22/0.40  TRYING [3,3,2]
% 0.22/0.40  TRYING [3,3,2]
% 0.22/0.40  TRYING [4]
% 0.22/0.41  TRYING [4]
% 0.22/0.41  TRYING [4,4,2]
% 0.22/0.42  TRYING [4,4,2]
% 0.22/0.42  % (24080)First to succeed.
% 0.22/0.42  % (24080)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-24075"
% 0.22/0.42  % (24080)Refutation found. Thanks to Tanya!
% 0.22/0.42  % SZS status Theorem for theBenchmark
% 0.22/0.42  % SZS output start Proof for theBenchmark
% See solution above
% 0.22/0.42  % (24080)------------------------------
% 0.22/0.42  % (24080)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.22/0.42  % (24080)Termination reason: Refutation
% 0.22/0.42  
% 0.22/0.42  % (24080)Memory used [KB]: 1428
% 0.22/0.42  % (24080)Time elapsed: 0.038 s
% 0.22/0.42  % (24080)Instructions burned: 74 (million)
% 0.22/0.42  % (24075)Success in time 0.044 s
%------------------------------------------------------------------------------