TSTP Solution File: KRS194+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : KRS194+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 : n001.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 0.19s 0.47s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   34 (   8 unt;   0 def)
%            Number of atoms       :  103 (   0 equ)
%            Maximal formula atoms :    6 (   3 avg)
%            Number of connectives :  108 (  39   ~;  28   |;  23   &)
%                                         (   8 <=>;  10  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   6 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   :   93 (  73   !;  20   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f72,plain,
    $false,
    inference(unit_resulting_resolution,[],[f64,f68,f59]) ).

fof(f59,plain,
    ! [X0,X1] :
      ( model(sK2(X0,X1),X0)
      | status(X0,X1,thm) ),
    inference(cnf_transformation,[],[f52]) ).

fof(f52,plain,
    ! [X0,X1] :
      ( ( status(X0,X1,thm)
        | ( ~ model(sK2(X0,X1),X1)
          & model(sK2(X0,X1),X0) ) )
      & ( ! [X3] :
            ( model(X3,X1)
            | ~ model(X3,X0) )
        | ~ status(X0,X1,thm) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2])],[f50,f51]) ).

fof(f51,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ~ model(X2,X1)
          & model(X2,X0) )
     => ( ~ model(sK2(X0,X1),X1)
        & model(sK2(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f50,plain,
    ! [X0,X1] :
      ( ( status(X0,X1,thm)
        | ? [X2] :
            ( ~ model(X2,X1)
            & model(X2,X0) ) )
      & ( ! [X3] :
            ( model(X3,X1)
            | ~ model(X3,X0) )
        | ~ status(X0,X1,thm) ) ),
    inference(rectify,[],[f49]) ).

fof(f49,plain,
    ! [X1,X0] :
      ( ( status(X1,X0,thm)
        | ? [X2] :
            ( ~ model(X2,X0)
            & model(X2,X1) ) )
      & ( ! [X2] :
            ( model(X2,X0)
            | ~ model(X2,X1) )
        | ~ status(X1,X0,thm) ) ),
    inference(nnf_transformation,[],[f42]) ).

fof(f42,plain,
    ! [X1,X0] :
      ( status(X1,X0,thm)
    <=> ! [X2] :
          ( model(X2,X0)
          | ~ model(X2,X1) ) ),
    inference(ennf_transformation,[],[f37]) ).

fof(f37,plain,
    ! [X1,X0] :
      ( status(X1,X0,thm)
    <=> ! [X2] :
          ( model(X2,X1)
         => model(X2,X0) ) ),
    inference(rectify,[],[f5]) ).

fof(f5,axiom,
    ! [X1,X0] :
      ( ! [X2] :
          ( model(X2,X0)
         => model(X2,X1) )
    <=> status(X0,X1,thm) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',thm) ).

fof(f68,plain,
    ! [X0] : ~ model(X0,sK4(thm,sca)),
    inference(unit_resulting_resolution,[],[f65,f56]) ).

fof(f56,plain,
    ! [X0,X1,X4] :
      ( ~ status(X1,X0,sca)
      | ~ model(X4,X1) ),
    inference(cnf_transformation,[],[f48]) ).

fof(f48,plain,
    ! [X0,X1] :
      ( ( status(X1,X0,sca)
        | model(sK0(X1),X1)
        | ! [X3] : ~ model(X3,X0) )
      & ( ( ! [X4] : ~ model(X4,X1)
          & model(sK1(X0),X0) )
        | ~ status(X1,X0,sca) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f45,f47,f46]) ).

fof(f46,plain,
    ! [X1] :
      ( ? [X2] : model(X2,X1)
     => model(sK0(X1),X1) ),
    introduced(choice_axiom,[]) ).

fof(f47,plain,
    ! [X0] :
      ( ? [X5] : model(X5,X0)
     => model(sK1(X0),X0) ),
    introduced(choice_axiom,[]) ).

fof(f45,plain,
    ! [X0,X1] :
      ( ( status(X1,X0,sca)
        | ? [X2] : model(X2,X1)
        | ! [X3] : ~ model(X3,X0) )
      & ( ( ! [X4] : ~ model(X4,X1)
          & ? [X5] : model(X5,X0) )
        | ~ status(X1,X0,sca) ) ),
    inference(rectify,[],[f44]) ).

fof(f44,plain,
    ! [X0,X1] :
      ( ( status(X1,X0,sca)
        | ? [X2] : model(X2,X1)
        | ! [X3] : ~ model(X3,X0) )
      & ( ( ! [X2] : ~ model(X2,X1)
          & ? [X3] : model(X3,X0) )
        | ~ status(X1,X0,sca) ) ),
    inference(flattening,[],[f43]) ).

fof(f43,plain,
    ! [X0,X1] :
      ( ( status(X1,X0,sca)
        | ? [X2] : model(X2,X1)
        | ! [X3] : ~ model(X3,X0) )
      & ( ( ! [X2] : ~ model(X2,X1)
          & ? [X3] : model(X3,X0) )
        | ~ status(X1,X0,sca) ) ),
    inference(nnf_transformation,[],[f41]) ).

fof(f41,plain,
    ! [X0,X1] :
      ( status(X1,X0,sca)
    <=> ( ! [X2] : ~ model(X2,X1)
        & ? [X3] : model(X3,X0) ) ),
    inference(ennf_transformation,[],[f38]) ).

fof(f38,plain,
    ! [X0,X1] :
      ( ( ? [X3] : model(X3,X0)
        & ~ ? [X2] : model(X2,X1) )
    <=> status(X1,X0,sca) ),
    inference(rectify,[],[f14]) ).

fof(f14,axiom,
    ! [X1,X0] :
      ( status(X0,X1,sca)
    <=> ( ~ ? [X2] : model(X2,X0)
        & ? [X3] : model(X3,X1) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sca) ).

fof(f65,plain,
    status(sK4(thm,sca),sK3(thm,sca),sca),
    inference(unit_resulting_resolution,[],[f61,f62]) ).

fof(f62,plain,
    ! [X0,X1] :
      ( status(sK4(X0,X1),sK3(X0,X1),X1)
      | isa(X1,X0) ),
    inference(cnf_transformation,[],[f54]) ).

fof(f54,plain,
    ! [X0,X1] :
      ( ( ~ status(sK4(X0,X1),sK3(X0,X1),X0)
        & status(sK4(X0,X1),sK3(X0,X1),X1) )
      | isa(X1,X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK3,sK4])],[f40,f53]) ).

fof(f53,plain,
    ! [X0,X1] :
      ( ? [X2,X3] :
          ( ~ status(X3,X2,X0)
          & status(X3,X2,X1) )
     => ( ~ status(sK4(X0,X1),sK3(X0,X1),X0)
        & status(sK4(X0,X1),sK3(X0,X1),X1) ) ),
    introduced(choice_axiom,[]) ).

fof(f40,plain,
    ! [X0,X1] :
      ( ? [X2,X3] :
          ( ~ status(X3,X2,X0)
          & status(X3,X2,X1) )
      | isa(X1,X0) ),
    inference(ennf_transformation,[],[f39]) ).

fof(f39,plain,
    ! [X0,X1] :
      ( ! [X2,X3] :
          ( status(X3,X2,X1)
         => status(X3,X2,X0) )
     => isa(X1,X0) ),
    inference(unused_predicate_definition_removal,[],[f36]) ).

fof(f36,plain,
    ! [X0,X1] :
      ( isa(X1,X0)
    <=> ! [X2,X3] :
          ( status(X3,X2,X1)
         => status(X3,X2,X0) ) ),
    inference(rectify,[],[f21]) ).

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

fof(f61,plain,
    ~ isa(sca,thm),
    inference(cnf_transformation,[],[f35]) ).

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

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

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

fof(f64,plain,
    ~ status(sK4(thm,sca),sK3(thm,sca),thm),
    inference(unit_resulting_resolution,[],[f61,f63]) ).

fof(f63,plain,
    ! [X0,X1] :
      ( ~ status(sK4(X0,X1),sK3(X0,X1),X0)
      | isa(X1,X0) ),
    inference(cnf_transformation,[],[f54]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem    : KRS194+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
% 0.12/0.34  % Computer : n001.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 00:57:00 EDT 2022
% 0.12/0.34  % CPUTime    : 
% 0.19/0.46  % (4974)lrs+1011_1:1_fd=preordered:fsd=on:sos=on:thsq=on:thsqc=64:thsqd=32:uwa=ground:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.19/0.46  % (4951)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)
% 0.19/0.47  % (4951)First to succeed.
% 0.19/0.47  % (4951)Refutation found. Thanks to Tanya!
% 0.19/0.47  % SZS status Theorem for theBenchmark
% 0.19/0.47  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.47  % (4951)------------------------------
% 0.19/0.47  % (4951)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.47  % (4951)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.47  % (4951)Termination reason: Refutation
% 0.19/0.47  
% 0.19/0.47  % (4951)Memory used [KB]: 5884
% 0.19/0.47  % (4951)Time elapsed: 0.071 s
% 0.19/0.47  % (4951)Instructions burned: 1 (million)
% 0.19/0.47  % (4951)------------------------------
% 0.19/0.47  % (4951)------------------------------
% 0.19/0.47  % (4947)Success in time 0.121 s
%------------------------------------------------------------------------------