TSTP Solution File: KRS191+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : KRS191+1 : TPTP v8.1.0. Bugfixed v5.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s

% Computer : n007.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 : Wed Aug 31 17:31:03 EDT 2022

% Result   : Theorem 0.17s 0.51s
% Output   : Refutation 0.17s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   34 (   9 unt;   0 def)
%            Number of atoms       :  110 (   0 equ)
%            Maximal formula atoms :    8 (   3 avg)
%            Number of connectives :  120 (  44   ~;  32   |;  28   &)
%                                         (   6 <=>;  10  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   5 avg)
%            Maximal term depth    :    2 (   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   :   98 (  75   !;  23   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f325,plain,
    $false,
    inference(subsumption_resolution,[],[f324,f279]) ).

fof(f279,plain,
    ~ isa(wtc,thm),
    inference(cnf_transformation,[],[f55]) ).

fof(f55,plain,
    ~ isa(wtc,thm),
    inference(flattening,[],[f34]) ).

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

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

fof(f324,plain,
    isa(wtc,thm),
    inference(resolution,[],[f321,f237]) ).

fof(f237,plain,
    ! [X0,X1] :
      ( ~ status(sK13(X0,X1),sK14(X0,X1),X0)
      | isa(X1,X0) ),
    inference(cnf_transformation,[],[f112]) ).

fof(f112,plain,
    ! [X0,X1] :
      ( isa(X1,X0)
      | ( status(sK13(X0,X1),sK14(X0,X1),X1)
        & ~ status(sK13(X0,X1),sK14(X0,X1),X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK13,sK14])],[f71,f111]) ).

fof(f111,plain,
    ! [X0,X1] :
      ( ? [X2,X3] :
          ( status(X2,X3,X1)
          & ~ status(X2,X3,X0) )
     => ( status(sK13(X0,X1),sK14(X0,X1),X1)
        & ~ status(sK13(X0,X1),sK14(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f71,plain,
    ! [X0,X1] :
      ( isa(X1,X0)
      | ? [X2,X3] :
          ( status(X2,X3,X1)
          & ~ status(X2,X3,X0) ) ),
    inference(ennf_transformation,[],[f61]) ).

fof(f61,plain,
    ! [X1,X0] :
      ( ! [X2,X3] :
          ( status(X2,X3,X1)
         => status(X2,X3,X0) )
     => isa(X1,X0) ),
    inference(unused_predicate_definition_removal,[],[f49]) ).

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

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

fof(f321,plain,
    ! [X1] : status(X1,sK14(thm,wtc),thm),
    inference(resolution,[],[f319,f250]) ).

fof(f250,plain,
    ! [X0,X1] :
      ( ~ model(sK21(X0,X1),X0)
      | status(X1,X0,thm) ),
    inference(cnf_transformation,[],[f130]) ).

fof(f130,plain,
    ! [X0,X1] :
      ( ( status(X1,X0,thm)
        | ( model(sK21(X0,X1),X1)
          & ~ model(sK21(X0,X1),X0) ) )
      & ( ! [X3] :
            ( ~ model(X3,X1)
            | model(X3,X0) )
        | ~ status(X1,X0,thm) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK21])],[f128,f129]) ).

fof(f129,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( model(X2,X1)
          & ~ model(X2,X0) )
     => ( model(sK21(X0,X1),X1)
        & ~ model(sK21(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f128,plain,
    ! [X0,X1] :
      ( ( status(X1,X0,thm)
        | ? [X2] :
            ( model(X2,X1)
            & ~ model(X2,X0) ) )
      & ( ! [X3] :
            ( ~ model(X3,X1)
            | model(X3,X0) )
        | ~ status(X1,X0,thm) ) ),
    inference(rectify,[],[f127]) ).

fof(f127,plain,
    ! [X1,X0] :
      ( ( status(X0,X1,thm)
        | ? [X2] :
            ( model(X2,X0)
            & ~ model(X2,X1) ) )
      & ( ! [X2] :
            ( ~ model(X2,X0)
            | model(X2,X1) )
        | ~ status(X0,X1,thm) ) ),
    inference(nnf_transformation,[],[f70]) ).

fof(f70,plain,
    ! [X1,X0] :
      ( status(X0,X1,thm)
    <=> ! [X2] :
          ( ~ model(X2,X0)
          | model(X2,X1) ) ),
    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] : model(X0,sK14(thm,wtc)),
    inference(resolution,[],[f318,f281]) ).

fof(f281,plain,
    ! [X0,X1,X6] :
      ( ~ status(X1,X0,wtc)
      | model(X6,X0) ),
    inference(cnf_transformation,[],[f174]) ).

fof(f174,plain,
    ! [X0,X1] :
      ( ( status(X1,X0,wtc)
        | ! [X2] : ~ model(X2,X1)
        | ~ model(sK40(X0),X0)
        | ! [X4] : model(X4,X1) )
      & ( ( model(sK41(X1),X1)
          & ! [X6] : model(X6,X0)
          & ~ model(sK42(X1),X1) )
        | ~ status(X1,X0,wtc) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK40,sK41,sK42])],[f170,f173,f172,f171]) ).

fof(f171,plain,
    ! [X0] :
      ( ? [X3] : ~ model(X3,X0)
     => ~ model(sK40(X0),X0) ),
    introduced(choice_axiom,[]) ).

fof(f172,plain,
    ! [X1] :
      ( ? [X5] : model(X5,X1)
     => model(sK41(X1),X1) ),
    introduced(choice_axiom,[]) ).

fof(f173,plain,
    ! [X1] :
      ( ? [X7] : ~ model(X7,X1)
     => ~ model(sK42(X1),X1) ),
    introduced(choice_axiom,[]) ).

fof(f170,plain,
    ! [X0,X1] :
      ( ( status(X1,X0,wtc)
        | ! [X2] : ~ model(X2,X1)
        | ? [X3] : ~ model(X3,X0)
        | ! [X4] : model(X4,X1) )
      & ( ( ? [X5] : model(X5,X1)
          & ! [X6] : model(X6,X0)
          & ? [X7] : ~ model(X7,X1) )
        | ~ status(X1,X0,wtc) ) ),
    inference(rectify,[],[f169]) ).

fof(f169,plain,
    ! [X1,X0] :
      ( ( status(X0,X1,wtc)
        | ! [X4] : ~ model(X4,X0)
        | ? [X3] : ~ model(X3,X1)
        | ! [X2] : model(X2,X0) )
      & ( ( ? [X4] : model(X4,X0)
          & ! [X3] : model(X3,X1)
          & ? [X2] : ~ model(X2,X0) )
        | ~ status(X0,X1,wtc) ) ),
    inference(flattening,[],[f168]) ).

fof(f168,plain,
    ! [X1,X0] :
      ( ( status(X0,X1,wtc)
        | ! [X4] : ~ model(X4,X0)
        | ? [X3] : ~ model(X3,X1)
        | ! [X2] : model(X2,X0) )
      & ( ( ? [X4] : model(X4,X0)
          & ! [X3] : model(X3,X1)
          & ? [X2] : ~ model(X2,X0) )
        | ~ status(X0,X1,wtc) ) ),
    inference(nnf_transformation,[],[f45]) ).

fof(f45,plain,
    ! [X1,X0] :
      ( status(X0,X1,wtc)
    <=> ( ? [X4] : model(X4,X0)
        & ! [X3] : model(X3,X1)
        & ? [X2] : ~ model(X2,X0) ) ),
    inference(rectify,[],[f11]) ).

fof(f11,axiom,
    ! [X0,X1] :
      ( ( ? [X3] : ~ model(X3,X0)
        & ! [X4] : model(X4,X1)
        & ? [X2] : model(X2,X0) )
    <=> status(X0,X1,wtc) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',wtc) ).

fof(f318,plain,
    status(sK13(thm,wtc),sK14(thm,wtc),wtc),
    inference(resolution,[],[f238,f279]) ).

fof(f238,plain,
    ! [X0,X1] :
      ( isa(X1,X0)
      | status(sK13(X0,X1),sK14(X0,X1),X1) ),
    inference(cnf_transformation,[],[f112]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem    : KRS191+1 : TPTP v8.1.0. Bugfixed v5.4.0.
% 0.06/0.11  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.10/0.32  % Computer : n007.cluster.edu
% 0.10/0.32  % Model    : x86_64 x86_64
% 0.10/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.32  % Memory   : 8042.1875MB
% 0.10/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.32  % CPULimit   : 300
% 0.10/0.32  % WCLimit    : 300
% 0.10/0.32  % DateTime   : Tue Aug 30 00:20:30 EDT 2022
% 0.10/0.32  % CPUTime    : 
% 0.17/0.47  % (2497)fmb+10_1:1_fmbsr=2.0:nm=4:skr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.17/0.49  % (2513)dis+21_1:1_av=off:er=filter:slsq=on:slsqc=0:slsqr=1,1:sp=frequency:to=lpo:i=498:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/498Mi)
% 0.17/0.49  % (2514)ott+11_1:1_drc=off:nwc=5.0:slsq=on:slsqc=1:spb=goal_then_units:to=lpo:i=467:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/467Mi)
% 0.17/0.49  % (2506)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=75:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/75Mi)
% 0.17/0.50  % (2505)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 0.17/0.50  % (2496)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=48:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/48Mi)
% 0.17/0.50  % (2493)ott+4_1:1_av=off:bd=off:nwc=5.0:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 0.17/0.50  TRYING [1]
% 0.17/0.50  % (2498)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.17/0.51  % (2491)fmb+10_1:1_bce=on:fmbsr=1.5:nm=4:skr=on:i=191324:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/191324Mi)
% 0.17/0.51  % (2514)First to succeed.
% 0.17/0.51  % (2494)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.17/0.51  TRYING [2]
% 0.17/0.51  % (2514)Refutation found. Thanks to Tanya!
% 0.17/0.51  % SZS status Theorem for theBenchmark
% 0.17/0.51  % SZS output start Proof for theBenchmark
% See solution above
% 0.17/0.51  % (2514)------------------------------
% 0.17/0.51  % (2514)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.17/0.51  % (2514)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.17/0.51  % (2514)Termination reason: Refutation
% 0.17/0.51  
% 0.17/0.51  % (2514)Memory used [KB]: 5628
% 0.17/0.51  % (2514)Time elapsed: 0.071 s
% 0.17/0.51  % (2514)Instructions burned: 6 (million)
% 0.17/0.51  % (2514)------------------------------
% 0.17/0.51  % (2514)------------------------------
% 0.17/0.51  % (2490)Success in time 0.187 s
%------------------------------------------------------------------------------