TSTP Solution File: KRS200+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : KRS200+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 : n008.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 17:31:05 EDT 2022

% Result   : Theorem 0.20s 0.51s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   14
% Syntax   : Number of formulae    :   47 (  13 unt;   0 def)
%            Number of atoms       :  154 (   0 equ)
%            Maximal formula atoms :   12 (   3 avg)
%            Number of connectives :  172 (  65   ~;  37   |;  49   &)
%                                         (   7 <=>;  14  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   6 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :   11 (  11 usr;   8 con; 0-2 aty)
%            Number of variables   :  139 (  83   !;  56   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f531,plain,
    $false,
    inference(resolution,[],[f505,f255]) ).

fof(f255,plain,
    ~ model(sK29,sK27),
    inference(cnf_transformation,[],[f139]) ).

fof(f139,plain,
    ( ~ model(sK29,sK27)
    & model(sK30,sK27)
    & ~ model(sK30,sK28)
    & ! [X4] :
        ( model(X4,sK27)
        | ~ model(X4,sK28) )
    & model(sK31,sK28) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK27,sK28,sK29,sK30,sK31])],[f134,f138,f137,f136,f135]) ).

fof(f135,plain,
    ( ? [X0,X1] :
        ( ? [X2] : ~ model(X2,X0)
        & ? [X3] :
            ( model(X3,X0)
            & ~ model(X3,X1) )
        & ! [X4] :
            ( model(X4,X0)
            | ~ model(X4,X1) )
        & ? [X5] : model(X5,X1) )
   => ( ? [X2] : ~ model(X2,sK27)
      & ? [X3] :
          ( model(X3,sK27)
          & ~ model(X3,sK28) )
      & ! [X4] :
          ( model(X4,sK27)
          | ~ model(X4,sK28) )
      & ? [X5] : model(X5,sK28) ) ),
    introduced(choice_axiom,[]) ).

fof(f136,plain,
    ( ? [X2] : ~ model(X2,sK27)
   => ~ model(sK29,sK27) ),
    introduced(choice_axiom,[]) ).

fof(f137,plain,
    ( ? [X3] :
        ( model(X3,sK27)
        & ~ model(X3,sK28) )
   => ( model(sK30,sK27)
      & ~ model(sK30,sK28) ) ),
    introduced(choice_axiom,[]) ).

fof(f138,plain,
    ( ? [X5] : model(X5,sK28)
   => model(sK31,sK28) ),
    introduced(choice_axiom,[]) ).

fof(f134,plain,
    ? [X0,X1] :
      ( ? [X2] : ~ model(X2,X0)
      & ? [X3] :
          ( model(X3,X0)
          & ~ model(X3,X1) )
      & ! [X4] :
          ( model(X4,X0)
          | ~ model(X4,X1) )
      & ? [X5] : model(X5,X1) ),
    inference(rectify,[],[f72]) ).

fof(f72,plain,
    ? [X0,X1] :
      ( ? [X4] : ~ model(X4,X0)
      & ? [X2] :
          ( model(X2,X0)
          & ~ model(X2,X1) )
      & ! [X5] :
          ( model(X5,X0)
          | ~ model(X5,X1) )
      & ? [X3] : model(X3,X1) ),
    inference(ennf_transformation,[],[f56]) ).

fof(f56,plain,
    ? [X0,X1] :
      ( ! [X5] :
          ( model(X5,X1)
         => model(X5,X0) )
      & ? [X4] : ~ model(X4,X0)
      & ? [X3] : model(X3,X1)
      & ? [X2] :
          ( model(X2,X0)
          & ~ model(X2,X1) ) ),
    inference(rectify,[],[f31]) ).

fof(f31,axiom,
    ? [X1,X0] :
      ( ? [X4] :
          ( model(X4,X1)
          & ~ model(X4,X0) )
      & ? [X2] : model(X2,X0)
      & ? [X5] : ~ model(X5,X1)
      & ! [X3] :
          ( model(X3,X0)
         => model(X3,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mixed_pair) ).

fof(f505,plain,
    ! [X0,X1] : model(X0,X1),
    inference(resolution,[],[f489,f234]) ).

fof(f234,plain,
    ! [X1] : model(X1,sK14),
    inference(cnf_transformation,[],[f106]) ).

fof(f106,plain,
    ! [X1] : model(X1,sK14),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK14])],[f51,f105]) ).

fof(f105,plain,
    ( ? [X0] :
      ! [X1] : model(X1,X0)
   => ! [X1] : model(X1,sK14) ),
    introduced(choice_axiom,[]) ).

fof(f51,plain,
    ? [X0] :
    ! [X1] : model(X1,X0),
    inference(rectify,[],[f27]) ).

fof(f27,axiom,
    ? [X9] :
    ! [X8] : model(X8,X9),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',tautology) ).

fof(f489,plain,
    ! [X0,X1] :
      ( ~ model(X0,sK14)
      | model(X0,X1) ),
    inference(resolution,[],[f488,f276]) ).

fof(f276,plain,
    ! [X2,X0,X1] :
      ( ~ status(X0,X1,thm)
      | model(X2,X1)
      | ~ model(X2,X0) ),
    inference(cnf_transformation,[],[f171]) ).

fof(f171,plain,
    ! [X0,X1] :
      ( ( ! [X2] :
            ( model(X2,X1)
            | ~ model(X2,X0) )
        | ~ status(X0,X1,thm) )
      & ( status(X0,X1,thm)
        | ( ~ model(sK40(X0,X1),X1)
          & model(sK40(X0,X1),X0) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK40])],[f169,f170]) ).

fof(f170,plain,
    ! [X0,X1] :
      ( ? [X3] :
          ( ~ model(X3,X1)
          & model(X3,X0) )
     => ( ~ model(sK40(X0,X1),X1)
        & model(sK40(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f169,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,[],[f168]) ).

fof(f168,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,[],[f63]) ).

fof(f63,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( model(X2,X1)
          | ~ model(X2,X0) )
    <=> status(X0,X1,thm) ),
    inference(ennf_transformation,[],[f5]) ).

fof(f5,axiom,
    ! [X0,X1] :
      ( status(X0,X1,thm)
    <=> ! [X2] :
          ( model(X2,X0)
         => model(X2,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',thm) ).

fof(f488,plain,
    ! [X0] : status(sK14,X0,thm),
    inference(resolution,[],[f400,f291]) ).

fof(f291,plain,
    ~ nota(unp,thm),
    inference(cnf_transformation,[],[f41]) ).

fof(f41,plain,
    ~ nota(unp,thm),
    inference(flattening,[],[f34]) ).

fof(f34,negated_conjecture,
    ~ nota(unp,thm),
    inference(negated_conjecture,[],[f33]) ).

fof(f33,conjecture,
    nota(unp,thm),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',nota_unp_thm) ).

fof(f400,plain,
    ! [X0,X1] :
      ( nota(unp,X1)
      | status(sK14,X0,X1) ),
    inference(resolution,[],[f217,f314]) ).

fof(f314,plain,
    ! [X0] : status(sK14,X0,unp),
    inference(resolution,[],[f211,f234]) ).

fof(f211,plain,
    ! [X0,X1,X4] :
      ( ~ model(X4,X1)
      | status(X1,X0,unp) ),
    inference(cnf_transformation,[],[f78]) ).

fof(f78,plain,
    ! [X0,X1] :
      ( ( model(sK0(X1),X1)
        | ! [X3] : ~ model(X3,X0)
        | ~ status(X1,X0,unp) )
      & ( status(X1,X0,unp)
        | ( ! [X4] : ~ model(X4,X1)
          & model(sK1(X0),X0) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f75,f77,f76]) ).

fof(f76,plain,
    ! [X1] :
      ( ? [X2] : model(X2,X1)
     => model(sK0(X1),X1) ),
    introduced(choice_axiom,[]) ).

fof(f77,plain,
    ! [X0] :
      ( ? [X5] : model(X5,X0)
     => model(sK1(X0),X0) ),
    introduced(choice_axiom,[]) ).

fof(f75,plain,
    ! [X0,X1] :
      ( ( ? [X2] : model(X2,X1)
        | ! [X3] : ~ model(X3,X0)
        | ~ status(X1,X0,unp) )
      & ( status(X1,X0,unp)
        | ( ! [X4] : ~ model(X4,X1)
          & ? [X5] : model(X5,X0) ) ) ),
    inference(rectify,[],[f74]) ).

fof(f74,plain,
    ! [X0,X1] :
      ( ( ? [X2] : model(X2,X1)
        | ! [X3] : ~ model(X3,X0)
        | ~ status(X1,X0,unp) )
      & ( status(X1,X0,unp)
        | ( ! [X2] : ~ model(X2,X1)
          & ? [X3] : model(X3,X0) ) ) ),
    inference(flattening,[],[f73]) ).

fof(f73,plain,
    ! [X0,X1] :
      ( ( ? [X2] : model(X2,X1)
        | ! [X3] : ~ model(X3,X0)
        | ~ status(X1,X0,unp) )
      & ( status(X1,X0,unp)
        | ( ! [X2] : ~ model(X2,X1)
          & ? [X3] : model(X3,X0) ) ) ),
    inference(nnf_transformation,[],[f69]) ).

fof(f69,plain,
    ! [X0,X1] :
      ( ( ? [X2] : model(X2,X1)
        | ! [X3] : ~ model(X3,X0) )
    <=> status(X1,X0,unp) ),
    inference(ennf_transformation,[],[f40]) ).

fof(f40,plain,
    ! [X0,X1] :
      ( ( ~ ? [X2] : model(X2,X1)
       => ~ ? [X3] : model(X3,X0) )
    <=> status(X1,X0,unp) ),
    inference(rectify,[],[f1]) ).

fof(f1,axiom,
    ! [X1,X0] :
      ( status(X0,X1,unp)
    <=> ( ~ ? [X2] : model(X2,X0)
       => ~ ? [X3] : model(X3,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',unp) ).

fof(f217,plain,
    ! [X2,X3,X0,X1] :
      ( ~ status(X2,X3,X0)
      | status(X2,X3,X1)
      | nota(X0,X1) ),
    inference(cnf_transformation,[],[f70]) ).

fof(f70,plain,
    ! [X0,X1] :
      ( ! [X2,X3] :
          ( ~ status(X2,X3,X0)
          | status(X2,X3,X1) )
      | nota(X0,X1) ),
    inference(ennf_transformation,[],[f61]) ).

fof(f61,plain,
    ! [X0,X1] :
      ( ? [X3,X2] :
          ( ~ status(X2,X3,X1)
          & status(X2,X3,X0) )
     => nota(X0,X1) ),
    inference(unused_predicate_definition_removal,[],[f36]) ).

fof(f36,plain,
    ! [X0,X1] :
      ( ? [X3,X2] :
          ( ~ status(X2,X3,X1)
          & status(X2,X3,X0) )
    <=> nota(X0,X1) ),
    inference(rectify,[],[f22]) ).

fof(f22,axiom,
    ! [X6,X7] :
      ( ? [X0,X1] :
          ( status(X0,X1,X6)
          & ~ status(X0,X1,X7) )
    <=> nota(X6,X7) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',nota) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem    : KRS200+1 : TPTP v8.1.0. Bugfixed v5.4.0.
% 0.11/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.13/0.34  % Computer : n008.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit   : 300
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Tue Aug 30 00:39:55 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.20/0.48  % (20790)ott+10_7:2_awrs=decay:awrsf=8:bd=preordered:drc=off:fd=preordered:fde=unused:fsr=off:slsq=on:slsqc=2:slsqr=5,8:sp=const_min:spb=units:to=lpo:i=355:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/355Mi)
% 0.20/0.48  % (20774)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.20/0.50  % (20790)First to succeed.
% 0.20/0.51  % (20772)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.20/0.51  % (20790)Refutation found. Thanks to Tanya!
% 0.20/0.51  % SZS status Theorem for theBenchmark
% 0.20/0.51  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.51  % (20790)------------------------------
% 0.20/0.51  % (20790)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.51  % (20790)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.51  % (20790)Termination reason: Refutation
% 0.20/0.51  
% 0.20/0.51  % (20790)Memory used [KB]: 5756
% 0.20/0.51  % (20790)Time elapsed: 0.091 s
% 0.20/0.51  % (20790)Instructions burned: 9 (million)
% 0.20/0.51  % (20790)------------------------------
% 0.20/0.51  % (20790)------------------------------
% 0.20/0.51  % (20760)Success in time 0.162 s
%------------------------------------------------------------------------------