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

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---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_uns --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 17:30:00 EDT 2022

% Result   : Theorem 0.20s 0.52s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   31 (   8 unt;   0 def)
%            Number of atoms       :   83 (   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    :    2 (   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(f249,plain,
    $false,
    inference(unit_resulting_resolution,[],[f148,f203,f99]) ).

fof(f99,plain,
    ! [X0,X1] :
      ( model(sK20(X0,X1),X1)
      | status(X1,X0,thm) ),
    inference(cnf_transformation,[],[f76]) ).

fof(f76,plain,
    ! [X0,X1] :
      ( ( ! [X2] :
            ( model(X2,X0)
            | ~ model(X2,X1) )
        | ~ status(X1,X0,thm) )
      & ( status(X1,X0,thm)
        | ( ~ model(sK20(X0,X1),X0)
          & model(sK20(X0,X1),X1) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK20])],[f74,f75]) ).

fof(f75,plain,
    ! [X0,X1] :
      ( ? [X3] :
          ( ~ model(X3,X0)
          & model(X3,X1) )
     => ( ~ model(sK20(X0,X1),X0)
        & model(sK20(X0,X1),X1) ) ),
    introduced(choice_axiom,[]) ).

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

fof(f73,plain,
    ! [X1,X0] :
      ( ( ! [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,[],[f44]) ).

fof(f44,plain,
    ! [X1,X0] :
      ( ! [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(f203,plain,
    ! [X0] : ~ model(X0,sK1(cax,thm)),
    inference(unit_resulting_resolution,[],[f152,f102]) ).

fof(f102,plain,
    ! [X3,X0,X1] :
      ( ~ status(X0,X1,cax)
      | ~ model(X3,X0) ),
    inference(cnf_transformation,[],[f80]) ).

fof(f80,plain,
    ! [X0,X1] :
      ( ( status(X0,X1,cax)
        | model(sK21(X0),X0) )
      & ( ! [X3] : ~ model(X3,X0)
        | ~ status(X0,X1,cax) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK21])],[f78,f79]) ).

fof(f79,plain,
    ! [X0] :
      ( ? [X2] : model(X2,X0)
     => model(sK21(X0),X0) ),
    introduced(choice_axiom,[]) ).

fof(f78,plain,
    ! [X0,X1] :
      ( ( status(X0,X1,cax)
        | ? [X2] : model(X2,X0) )
      & ( ! [X3] : ~ model(X3,X0)
        | ~ status(X0,X1,cax) ) ),
    inference(rectify,[],[f77]) ).

fof(f77,plain,
    ! [X1,X0] :
      ( ( status(X1,X0,cax)
        | ? [X2] : model(X2,X1) )
      & ( ! [X2] : ~ model(X2,X1)
        | ~ status(X1,X0,cax) ) ),
    inference(nnf_transformation,[],[f46]) ).

fof(f46,plain,
    ! [X1,X0] :
      ( status(X1,X0,cax)
    <=> ! [X2] : ~ model(X2,X1) ),
    inference(ennf_transformation,[],[f37]) ).

fof(f37,plain,
    ! [X0,X1] :
      ( ~ ? [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/sandbox/benchmark/theBenchmark.p',cax) ).

fof(f152,plain,
    status(sK1(cax,thm),sK2(cax,thm),cax),
    inference(unit_resulting_resolution,[],[f98,f83]) ).

fof(f83,plain,
    ! [X0,X1] :
      ( status(sK1(X0,X1),sK2(X0,X1),X0)
      | isa(X0,X1) ),
    inference(cnf_transformation,[],[f51]) ).

fof(f51,plain,
    ! [X0,X1] :
      ( ( status(sK1(X0,X1),sK2(X0,X1),X0)
        & ~ status(sK1(X0,X1),sK2(X0,X1),X1) )
      | isa(X0,X1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1,sK2])],[f45,f50]) ).

fof(f50,plain,
    ! [X0,X1] :
      ( ? [X2,X3] :
          ( status(X2,X3,X0)
          & ~ status(X2,X3,X1) )
     => ( status(sK1(X0,X1),sK2(X0,X1),X0)
        & ~ status(sK1(X0,X1),sK2(X0,X1),X1) ) ),
    introduced(choice_axiom,[]) ).

fof(f45,plain,
    ! [X0,X1] :
      ( ? [X2,X3] :
          ( status(X2,X3,X0)
          & ~ status(X2,X3,X1) )
      | isa(X0,X1) ),
    inference(ennf_transformation,[],[f43]) ).

fof(f43,plain,
    ! [X0,X1] :
      ( ! [X2,X3] :
          ( status(X2,X3,X0)
         => status(X2,X3,X1) )
     => isa(X0,X1) ),
    inference(unused_predicate_definition_removal,[],[f36]) ).

fof(f36,plain,
    ! [X0,X1] :
      ( isa(X0,X1)
    <=> ! [X2,X3] :
          ( status(X2,X3,X0)
         => status(X2,X3,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/sandbox/benchmark/theBenchmark.p',isa) ).

fof(f98,plain,
    ~ isa(cax,thm),
    inference(cnf_transformation,[],[f35]) ).

fof(f35,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/sandbox/benchmark/theBenchmark.p',isa_cax_thm) ).

fof(f148,plain,
    ~ status(sK1(cax,thm),sK2(cax,thm),thm),
    inference(unit_resulting_resolution,[],[f98,f82]) ).

fof(f82,plain,
    ! [X0,X1] :
      ( ~ status(sK1(X0,X1),sK2(X0,X1),X1)
      | isa(X0,X1) ),
    inference(cnf_transformation,[],[f51]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem    : KRS193+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_uns --cores 0 -t %d %s
% 0.14/0.34  % Computer : n008.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit   : 300
% 0.14/0.34  % WCLimit    : 300
% 0.14/0.34  % DateTime   : Tue Aug 30 00:39:10 EDT 2022
% 0.14/0.34  % CPUTime    : 
% 0.20/0.50  % (17854)lrs+10_1:2_br=off:nm=4:ss=included:urr=on:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.20/0.51  % (17843)dis+1002_1:12_drc=off:fd=preordered:tgt=full:i=99978:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99978Mi)
% 0.20/0.51  % (17864)ott+21_1:1_erd=off:s2a=on:sac=on:sd=1:sgt=64:sos=on:ss=included:st=3.0:to=lpo:urr=on:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.20/0.51  % (17855)lrs+10_1:4_av=off:bs=unit_only:bsr=unit_only:ep=RS:s2a=on:sos=on:sp=frequency:to=lpo:i=16:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/16Mi)
% 0.20/0.51  % (17846)lrs+10_5:1_br=off:fde=none:nwc=3.0:sd=1:sgt=10:sos=on:ss=axioms:urr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.51  % (17856)lrs+10_1:32_br=off:nm=16:sd=2:ss=axioms:st=2.0:urr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.51  % (17854)First to succeed.
% 0.20/0.52  % (17854)Refutation found. Thanks to Tanya!
% 0.20/0.52  % SZS status Theorem for theBenchmark
% 0.20/0.52  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.52  % (17854)------------------------------
% 0.20/0.52  % (17854)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.52  % (17854)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.52  % (17854)Termination reason: Refutation
% 0.20/0.52  
% 0.20/0.52  % (17854)Memory used [KB]: 6012
% 0.20/0.52  % (17854)Time elapsed: 0.109 s
% 0.20/0.52  % (17854)Instructions burned: 5 (million)
% 0.20/0.52  % (17854)------------------------------
% 0.20/0.52  % (17854)------------------------------
% 0.20/0.52  % (17842)Success in time 0.166 s
%------------------------------------------------------------------------------