TSTP Solution File: KRS193+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : KRS193+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 : n027.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 17:31:04 EDT 2022

% Result   : Theorem 0.20s 0.51s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   32 (   9 unt;   0 def)
%            Number of atoms       :   84 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   85 (  33   ~;  22   |;  15   &)
%                                         (   7 <=>;   8  =>;   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    :    6 (   6 usr;   2 con; 0-2 aty)
%            Number of variables   :   74 (  62   !;  12   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f435,plain,
    $false,
    inference(subsumption_resolution,[],[f434,f361]) ).

fof(f361,plain,
    ! [X0] : ~ model(X0,sK11(thm,cax)),
    inference(resolution,[],[f360,f258]) ).

fof(f258,plain,
    ! [X2,X0,X1] :
      ( ~ status(X1,X0,cax)
      | ~ model(X2,X1) ),
    inference(cnf_transformation,[],[f140]) ).

fof(f140,plain,
    ! [X0,X1] :
      ( ( ! [X2] : ~ model(X2,X1)
        | ~ status(X1,X0,cax) )
      & ( status(X1,X0,cax)
        | model(sK27(X1),X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK27])],[f138,f139]) ).

fof(f139,plain,
    ! [X1] :
      ( ? [X3] : model(X3,X1)
     => model(sK27(X1),X1) ),
    introduced(choice_axiom,[]) ).

fof(f138,plain,
    ! [X0,X1] :
      ( ( ! [X2] : ~ model(X2,X1)
        | ~ status(X1,X0,cax) )
      & ( status(X1,X0,cax)
        | ? [X3] : model(X3,X1) ) ),
    inference(rectify,[],[f137]) ).

fof(f137,plain,
    ! [X0,X1] :
      ( ( ! [X2] : ~ model(X2,X1)
        | ~ status(X1,X0,cax) )
      & ( status(X1,X0,cax)
        | ? [X2] : model(X2,X1) ) ),
    inference(nnf_transformation,[],[f72]) ).

fof(f72,plain,
    ! [X0,X1] :
      ( ! [X2] : ~ model(X2,X1)
    <=> status(X1,X0,cax) ),
    inference(ennf_transformation,[],[f37]) ).

fof(f37,plain,
    ! [X1,X0] :
      ( ~ ? [X2] : model(X2,X1)
    <=> status(X1,X0,cax) ),
    inference(rectify,[],[f13]) ).

fof(f13,axiom,
    ! [X1,X0] :
      ( ~ ? [X2] : model(X2,X0)
    <=> status(X0,X1,cax) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cax) ).

fof(f360,plain,
    status(sK11(thm,cax),sK12(thm,cax),cax),
    inference(resolution,[],[f231,f215]) ).

fof(f215,plain,
    ~ isa(cax,thm),
    inference(cnf_transformation,[],[f47]) ).

fof(f47,plain,
    ~ isa(cax,thm),
    inference(flattening,[],[f34]) ).

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

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

fof(f231,plain,
    ! [X0,X1] :
      ( isa(X1,X0)
      | status(sK11(X0,X1),sK12(X0,X1),X1) ),
    inference(cnf_transformation,[],[f102]) ).

fof(f102,plain,
    ! [X0,X1] :
      ( ( ~ status(sK11(X0,X1),sK12(X0,X1),X0)
        & status(sK11(X0,X1),sK12(X0,X1),X1) )
      | isa(X1,X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK11,sK12])],[f73,f101]) ).

fof(f101,plain,
    ! [X0,X1] :
      ( ? [X2,X3] :
          ( ~ status(X2,X3,X0)
          & status(X2,X3,X1) )
     => ( ~ status(sK11(X0,X1),sK12(X0,X1),X0)
        & status(sK11(X0,X1),sK12(X0,X1),X1) ) ),
    introduced(choice_axiom,[]) ).

fof(f73,plain,
    ! [X0,X1] :
      ( ? [X2,X3] :
          ( ~ status(X2,X3,X0)
          & status(X2,X3,X1) )
      | isa(X1,X0) ),
    inference(ennf_transformation,[],[f63]) ).

fof(f63,plain,
    ! [X1,X0] :
      ( ! [X3,X2] :
          ( status(X2,X3,X1)
         => status(X2,X3,X0) )
     => isa(X1,X0) ),
    inference(unused_predicate_definition_removal,[],[f53]) ).

fof(f53,plain,
    ! [X1,X0] :
      ( isa(X1,X0)
    <=> ! [X3,X2] :
          ( 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(f434,plain,
    model(sK29(sK12(thm,cax),sK11(thm,cax)),sK11(thm,cax)),
    inference(resolution,[],[f432,f261]) ).

fof(f261,plain,
    ! [X0,X1] :
      ( status(X1,X0,thm)
      | model(sK29(X0,X1),X1) ),
    inference(cnf_transformation,[],[f146]) ).

fof(f146,plain,
    ! [X0,X1] :
      ( ( status(X1,X0,thm)
        | ( ~ model(sK29(X0,X1),X0)
          & model(sK29(X0,X1),X1) ) )
      & ( ! [X3] :
            ( model(X3,X0)
            | ~ model(X3,X1) )
        | ~ status(X1,X0,thm) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK29])],[f144,f145]) ).

fof(f145,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ~ model(X2,X0)
          & model(X2,X1) )
     => ( ~ model(sK29(X0,X1),X0)
        & model(sK29(X0,X1),X1) ) ),
    introduced(choice_axiom,[]) ).

fof(f144,plain,
    ! [X0,X1] :
      ( ( status(X1,X0,thm)
        | ? [X2] :
            ( ~ model(X2,X0)
            & model(X2,X1) ) )
      & ( ! [X3] :
            ( model(X3,X0)
            | ~ model(X3,X1) )
        | ~ status(X1,X0,thm) ) ),
    inference(rectify,[],[f143]) ).

fof(f143,plain,
    ! [X1,X0] :
      ( ( status(X0,X1,thm)
        | ? [X2] :
            ( ~ model(X2,X1)
            & model(X2,X0) ) )
      & ( ! [X2] :
            ( model(X2,X1)
            | ~ model(X2,X0) )
        | ~ status(X0,X1,thm) ) ),
    inference(nnf_transformation,[],[f66]) ).

fof(f66,plain,
    ! [X1,X0] :
      ( status(X0,X1,thm)
    <=> ! [X2] :
          ( model(X2,X1)
          | ~ model(X2,X0) ) ),
    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(f432,plain,
    ~ status(sK11(thm,cax),sK12(thm,cax),thm),
    inference(resolution,[],[f232,f215]) ).

fof(f232,plain,
    ! [X0,X1] :
      ( isa(X1,X0)
      | ~ status(sK11(X0,X1),sK12(X0,X1),X0) ),
    inference(cnf_transformation,[],[f102]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem    : KRS193+1 : TPTP v8.1.0. Bugfixed v5.4.0.
% 0.12/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.12/0.34  % Computer : n027.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit   : 300
% 0.12/0.34  % WCLimit    : 300
% 0.12/0.34  % DateTime   : Tue Aug 30 00:50:45 EDT 2022
% 0.12/0.34  % CPUTime    : 
% 0.20/0.47  % (29753)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)
% 0.20/0.48  % (29773)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)
% 0.20/0.48  % (29761)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)
% 0.20/0.50  % (29776)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/500Mi)
% 0.20/0.50  % (29773)First to succeed.
% 0.20/0.51  % (29763)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.20/0.51  % (29773)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  % (29773)------------------------------
% 0.20/0.51  % (29773)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.51  % (29773)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.51  % (29773)Termination reason: Refutation
% 0.20/0.51  
% 0.20/0.51  % (29773)Memory used [KB]: 1151
% 0.20/0.51  % (29773)Time elapsed: 0.112 s
% 0.20/0.51  % (29773)Instructions burned: 10 (million)
% 0.20/0.51  % (29773)------------------------------
% 0.20/0.51  % (29773)------------------------------
% 0.20/0.51  % (29748)Success in time 0.165 s
%------------------------------------------------------------------------------