TSTP Solution File: KRS179+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : KRS179+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 : n018.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 17:29:57 EDT 2022

% Result   : Theorem 0.21s 0.50s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   26 (   8 unt;   0 def)
%            Number of atoms       :   73 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   73 (  26   ~;  14   |;  23   &)
%                                         (   3 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   61 (  43   !;  18   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f39,plain,
    $false,
    inference(subsumption_resolution,[],[f37,f36]) ).

fof(f36,plain,
    ~ status(sK0(sK3,sK2),sK1(sK3,sK2),sK4),
    inference(unit_resulting_resolution,[],[f33,f34,f30]) ).

fof(f30,plain,
    ! [X2,X3,X0,X1] :
      ( ~ status(X2,X3,X1)
      | status(X2,X3,X0)
      | ~ isa(X1,X0) ),
    inference(cnf_transformation,[],[f24]) ).

fof(f24,plain,
    ! [X0,X1] :
      ( ( ! [X2,X3] :
            ( status(X2,X3,X0)
            | ~ status(X2,X3,X1) )
        | ~ isa(X1,X0) )
      & ( isa(X1,X0)
        | ( ~ status(sK0(X0,X1),sK1(X0,X1),X0)
          & status(sK0(X0,X1),sK1(X0,X1),X1) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f22,f23]) ).

fof(f23,plain,
    ! [X0,X1] :
      ( ? [X4,X5] :
          ( ~ status(X4,X5,X0)
          & status(X4,X5,X1) )
     => ( ~ status(sK0(X0,X1),sK1(X0,X1),X0)
        & status(sK0(X0,X1),sK1(X0,X1),X1) ) ),
    introduced(choice_axiom,[]) ).

fof(f22,plain,
    ! [X0,X1] :
      ( ( ! [X2,X3] :
            ( status(X2,X3,X0)
            | ~ status(X2,X3,X1) )
        | ~ isa(X1,X0) )
      & ( isa(X1,X0)
        | ? [X4,X5] :
            ( ~ status(X4,X5,X0)
            & status(X4,X5,X1) ) ) ),
    inference(rectify,[],[f21]) ).

fof(f21,plain,
    ! [X0,X1] :
      ( ( ! [X2,X3] :
            ( status(X2,X3,X0)
            | ~ status(X2,X3,X1) )
        | ~ isa(X1,X0) )
      & ( isa(X1,X0)
        | ? [X2,X3] :
            ( ~ status(X2,X3,X0)
            & status(X2,X3,X1) ) ) ),
    inference(nnf_transformation,[],[f20]) ).

fof(f20,plain,
    ! [X0,X1] :
      ( ! [X2,X3] :
          ( status(X2,X3,X0)
          | ~ status(X2,X3,X1) )
    <=> isa(X1,X0) ),
    inference(ennf_transformation,[],[f17]) ).

fof(f17,plain,
    ! [X1,X0] :
      ( isa(X1,X0)
    <=> ! [X3,X2] :
          ( status(X2,X3,X1)
         => status(X2,X3,X0) ) ),
    inference(rectify,[],[f2]) ).

fof(f2,axiom,
    ! [X1,X0] :
      ( isa(X0,X1)
    <=> ! [X2,X3] :
          ( status(X2,X3,X0)
         => status(X2,X3,X1) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',isa) ).

fof(f34,plain,
    ~ status(sK0(sK3,sK2),sK1(sK3,sK2),sK3),
    inference(unit_resulting_resolution,[],[f32,f29]) ).

fof(f29,plain,
    ! [X0,X1] :
      ( ~ status(sK0(X0,X1),sK1(X0,X1),X0)
      | isa(X1,X0) ),
    inference(cnf_transformation,[],[f24]) ).

fof(f32,plain,
    ~ isa(sK2,sK3),
    inference(cnf_transformation,[],[f27]) ).

fof(f27,plain,
    ( isa(sK4,sK3)
    & ~ isa(sK2,sK3)
    & isa(sK2,sK4) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2,sK3,sK4])],[f25,f26]) ).

fof(f26,plain,
    ( ? [X0,X1,X2] :
        ( isa(X2,X1)
        & ~ isa(X0,X1)
        & isa(X0,X2) )
   => ( isa(sK4,sK3)
      & ~ isa(sK2,sK3)
      & isa(sK2,sK4) ) ),
    introduced(choice_axiom,[]) ).

fof(f25,plain,
    ? [X0,X1,X2] :
      ( isa(X2,X1)
      & ~ isa(X0,X1)
      & isa(X0,X2) ),
    inference(rectify,[],[f19]) ).

fof(f19,plain,
    ? [X0,X2,X1] :
      ( isa(X1,X2)
      & ~ isa(X0,X2)
      & isa(X0,X1) ),
    inference(flattening,[],[f18]) ).

fof(f18,plain,
    ? [X1,X0,X2] :
      ( ~ isa(X0,X2)
      & isa(X1,X2)
      & isa(X0,X1) ),
    inference(ennf_transformation,[],[f16]) ).

fof(f16,plain,
    ~ ! [X1,X0,X2] :
        ( ( isa(X1,X2)
          & isa(X0,X1) )
       => isa(X0,X2) ),
    inference(rectify,[],[f15]) ).

fof(f15,negated_conjecture,
    ~ ! [X0,X1,X10] :
        ( ( isa(X0,X1)
          & isa(X1,X10) )
       => isa(X0,X10) ),
    inference(negated_conjecture,[],[f14]) ).

fof(f14,conjecture,
    ! [X0,X1,X10] :
      ( ( isa(X0,X1)
        & isa(X1,X10) )
     => isa(X0,X10) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',isa_transitive) ).

fof(f33,plain,
    isa(sK4,sK3),
    inference(cnf_transformation,[],[f27]) ).

fof(f37,plain,
    status(sK0(sK3,sK2),sK1(sK3,sK2),sK4),
    inference(unit_resulting_resolution,[],[f31,f35,f30]) ).

fof(f35,plain,
    status(sK0(sK3,sK2),sK1(sK3,sK2),sK2),
    inference(unit_resulting_resolution,[],[f32,f28]) ).

fof(f28,plain,
    ! [X0,X1] :
      ( status(sK0(X0,X1),sK1(X0,X1),X1)
      | isa(X1,X0) ),
    inference(cnf_transformation,[],[f24]) ).

fof(f31,plain,
    isa(sK2,sK4),
    inference(cnf_transformation,[],[f27]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem    : KRS179+1 : TPTP v8.1.0. Bugfixed v5.4.0.
% 0.07/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.14/0.35  % Computer : n018.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 300
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Tue Aug 30 00:39:10 EDT 2022
% 0.14/0.35  % CPUTime    : 
% 0.21/0.50  % (1178)dis+1002_1:12_drc=off:fd=preordered:tgt=full:i=99978:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99978Mi)
% 0.21/0.50  % (1181)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)
% 0.21/0.50  % (1181)First to succeed.
% 0.21/0.50  % (1181)Refutation found. Thanks to Tanya!
% 0.21/0.50  % SZS status Theorem for theBenchmark
% 0.21/0.50  % SZS output start Proof for theBenchmark
% See solution above
% 0.21/0.50  % (1181)------------------------------
% 0.21/0.50  % (1181)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.50  % (1181)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.50  % (1181)Termination reason: Refutation
% 0.21/0.50  
% 0.21/0.50  % (1181)Memory used [KB]: 5884
% 0.21/0.50  % (1181)Time elapsed: 0.096 s
% 0.21/0.50  % (1181)Instructions burned: 1 (million)
% 0.21/0.50  % (1181)------------------------------
% 0.21/0.50  % (1181)------------------------------
% 0.21/0.50  % (1177)Success in time 0.15 s
%------------------------------------------------------------------------------