TSTP Solution File: GEO264+3 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : GEO264+3 : TPTP v8.1.0. Released v4.0.0.
% 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 : n024.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 16:12:31 EDT 2022

% Result   : Theorem 0.20s 0.50s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   14 (   3 unt;   0 def)
%            Number of atoms       :   45 (   0 equ)
%            Maximal formula atoms :    8 (   3 avg)
%            Number of connectives :   44 (  13   ~;   2   |;  22   &)
%                                         (   0 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   6 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   4 con; 0-2 aty)
%            Number of variables   :   36 (  20   !;  16   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f172,plain,
    $false,
    inference(subsumption_resolution,[],[f162,f132]) ).

fof(f132,plain,
    ! [X0,X1] : ~ left_apart_point(X1,X0),
    inference(cnf_transformation,[],[f99]) ).

fof(f99,plain,
    ! [X0,X1] :
      ( ~ left_apart_point(X1,reverse_line(X0))
      & ~ left_apart_point(X1,X0) ),
    inference(ennf_transformation,[],[f67]) ).

fof(f67,plain,
    ! [X1,X0] :
      ~ ( left_apart_point(X1,X0)
        | left_apart_point(X1,reverse_line(X0)) ),
    inference(rectify,[],[f20]) ).

fof(f20,axiom,
    ! [X3,X2] :
      ~ ( left_apart_point(X2,reverse_line(X3))
        | left_apart_point(X2,X3) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax10_basics) ).

fof(f162,plain,
    left_apart_point(sK0,line_connecting(sK1,sK3)),
    inference(cnf_transformation,[],[f124]) ).

fof(f124,plain,
    ( left_apart_point(sK0,line_connecting(sK1,sK3))
    & right_apart_point(sK2,line_connecting(sK0,sK1))
    & ~ left_apart_point(sK2,line_connecting(sK1,sK3))
    & right_apart_point(sK2,line_connecting(sK3,sK0)) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3])],[f122,f123]) ).

fof(f123,plain,
    ( ? [X0,X1,X2,X3] :
        ( left_apart_point(X0,line_connecting(X1,X3))
        & right_apart_point(X2,line_connecting(X0,X1))
        & ~ left_apart_point(X2,line_connecting(X1,X3))
        & right_apart_point(X2,line_connecting(X3,X0)) )
   => ( left_apart_point(sK0,line_connecting(sK1,sK3))
      & right_apart_point(sK2,line_connecting(sK0,sK1))
      & ~ left_apart_point(sK2,line_connecting(sK1,sK3))
      & right_apart_point(sK2,line_connecting(sK3,sK0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f122,plain,
    ? [X0,X1,X2,X3] :
      ( left_apart_point(X0,line_connecting(X1,X3))
      & right_apart_point(X2,line_connecting(X0,X1))
      & ~ left_apart_point(X2,line_connecting(X1,X3))
      & right_apart_point(X2,line_connecting(X3,X0)) ),
    inference(rectify,[],[f87]) ).

fof(f87,plain,
    ? [X1,X2,X0,X3] :
      ( left_apart_point(X1,line_connecting(X2,X3))
      & right_apart_point(X0,line_connecting(X1,X2))
      & ~ left_apart_point(X0,line_connecting(X2,X3))
      & right_apart_point(X0,line_connecting(X3,X1)) ),
    inference(flattening,[],[f86]) ).

fof(f86,plain,
    ? [X3,X0,X2,X1] :
      ( ~ left_apart_point(X0,line_connecting(X2,X3))
      & right_apart_point(X0,line_connecting(X3,X1))
      & right_apart_point(X0,line_connecting(X1,X2))
      & left_apart_point(X1,line_connecting(X2,X3)) ),
    inference(ennf_transformation,[],[f58]) ).

fof(f58,plain,
    ~ ! [X3,X0,X2,X1] :
        ( left_apart_point(X1,line_connecting(X2,X3))
       => ( ( right_apart_point(X0,line_connecting(X3,X1))
            & right_apart_point(X0,line_connecting(X1,X2)) )
         => left_apart_point(X0,line_connecting(X2,X3)) ) ),
    inference(rectify,[],[f38]) ).

fof(f38,negated_conjecture,
    ~ ! [X8,X6,X2,X5] :
        ( left_apart_point(X6,line_connecting(X2,X5))
       => ( ( right_apart_point(X8,line_connecting(X6,X2))
            & right_apart_point(X8,line_connecting(X5,X6)) )
         => left_apart_point(X8,line_connecting(X2,X5)) ) ),
    inference(negated_conjecture,[],[f37]) ).

fof(f37,conjecture,
    ! [X8,X6,X2,X5] :
      ( left_apart_point(X6,line_connecting(X2,X5))
     => ( ( right_apart_point(X8,line_connecting(X6,X2))
          & right_apart_point(X8,line_connecting(X5,X6)) )
       => left_apart_point(X8,line_connecting(X2,X5)) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',con) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : GEO264+3 : TPTP v8.1.0. Released v4.0.0.
% 0.03/0.13  % 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 : n024.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
% 0.13/0.35  % WCLimit    : 300
% 0.13/0.35  % DateTime   : Mon Aug 29 21:36:34 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.20/0.48  % (9882)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=48:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/48Mi)
% 0.20/0.49  % (9882)First to succeed.
% 0.20/0.50  % (9882)Refutation found. Thanks to Tanya!
% 0.20/0.50  % SZS status Theorem for theBenchmark
% 0.20/0.50  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.50  % (9882)------------------------------
% 0.20/0.50  % (9882)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.50  % (9882)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.50  % (9882)Termination reason: Refutation
% 0.20/0.50  
% 0.20/0.50  % (9882)Memory used [KB]: 5500
% 0.20/0.50  % (9882)Time elapsed: 0.094 s
% 0.20/0.50  % (9882)Instructions burned: 3 (million)
% 0.20/0.50  % (9882)------------------------------
% 0.20/0.50  % (9882)------------------------------
% 0.20/0.50  % (9874)Success in time 0.143 s
%------------------------------------------------------------------------------