TSTP Solution File: GEO247+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : GEO247+1 : TPTP v8.1.0. Bugfixed v6.4.0.
% 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 : n028.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 16:12:27 EDT 2022

% Result   : Theorem 0.19s 0.49s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   13 (   3 unt;   0 def)
%            Number of atoms       :   88 (   0 equ)
%            Maximal formula atoms :   18 (   6 avg)
%            Number of connectives :   87 (  12   ~;   1   |;  70   &)
%                                         (   0 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   16 (  10 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   6 con; 0-1 aty)
%            Number of variables   :   48 (  24   !;  24   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f168,plain,
    $false,
    inference(resolution,[],[f148,f129]) ).

fof(f129,plain,
    left_apart_point(sK0,sK4),
    inference(cnf_transformation,[],[f107]) ).

fof(f107,plain,
    ( left_apart_point(sK2,reverse_line(sK3))
    & left_apart_point(sK5,reverse_line(sK3))
    & left_apart_point(sK0,sK4)
    & left_apart_point(sK1,reverse_line(sK4))
    & left_apart_point(sK2,sK4)
    & left_apart_point(sK5,reverse_line(sK4))
    & ~ convergent_lines(sK3,sK4)
    & left_apart_point(sK0,sK3)
    & left_apart_point(sK1,sK3) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3,sK4,sK5])],[f105,f106]) ).

fof(f106,plain,
    ( ? [X0,X1,X2,X3,X4,X5] :
        ( left_apart_point(X2,reverse_line(X3))
        & left_apart_point(X5,reverse_line(X3))
        & left_apart_point(X0,X4)
        & left_apart_point(X1,reverse_line(X4))
        & left_apart_point(X2,X4)
        & left_apart_point(X5,reverse_line(X4))
        & ~ convergent_lines(X3,X4)
        & left_apart_point(X0,X3)
        & left_apart_point(X1,X3) )
   => ( left_apart_point(sK2,reverse_line(sK3))
      & left_apart_point(sK5,reverse_line(sK3))
      & left_apart_point(sK0,sK4)
      & left_apart_point(sK1,reverse_line(sK4))
      & left_apart_point(sK2,sK4)
      & left_apart_point(sK5,reverse_line(sK4))
      & ~ convergent_lines(sK3,sK4)
      & left_apart_point(sK0,sK3)
      & left_apart_point(sK1,sK3) ) ),
    introduced(choice_axiom,[]) ).

fof(f105,plain,
    ? [X0,X1,X2,X3,X4,X5] :
      ( left_apart_point(X2,reverse_line(X3))
      & left_apart_point(X5,reverse_line(X3))
      & left_apart_point(X0,X4)
      & left_apart_point(X1,reverse_line(X4))
      & left_apart_point(X2,X4)
      & left_apart_point(X5,reverse_line(X4))
      & ~ convergent_lines(X3,X4)
      & left_apart_point(X0,X3)
      & left_apart_point(X1,X3) ),
    inference(rectify,[],[f85]) ).

fof(f85,plain,
    ? [X2,X4,X3,X0,X1,X5] :
      ( left_apart_point(X3,reverse_line(X0))
      & left_apart_point(X5,reverse_line(X0))
      & left_apart_point(X2,X1)
      & left_apart_point(X4,reverse_line(X1))
      & left_apart_point(X3,X1)
      & left_apart_point(X5,reverse_line(X1))
      & ~ convergent_lines(X0,X1)
      & left_apart_point(X2,X0)
      & left_apart_point(X4,X0) ),
    inference(flattening,[],[f84]) ).

fof(f84,plain,
    ? [X5,X3,X0,X4,X2,X1] :
      ( ~ convergent_lines(X0,X1)
      & left_apart_point(X4,reverse_line(X1))
      & left_apart_point(X4,X0)
      & left_apart_point(X3,reverse_line(X0))
      & left_apart_point(X5,reverse_line(X0))
      & left_apart_point(X2,X0)
      & left_apart_point(X5,reverse_line(X1))
      & left_apart_point(X3,X1)
      & left_apart_point(X2,X1) ),
    inference(ennf_transformation,[],[f49]) ).

fof(f49,plain,
    ~ ! [X5,X3,X0,X4,X2,X1] :
        ( ( left_apart_point(X4,reverse_line(X1))
          & left_apart_point(X4,X0)
          & left_apart_point(X3,reverse_line(X0))
          & left_apart_point(X5,reverse_line(X0))
          & left_apart_point(X2,X0)
          & left_apart_point(X5,reverse_line(X1))
          & left_apart_point(X3,X1)
          & left_apart_point(X2,X1) )
       => convergent_lines(X0,X1) ),
    inference(rectify,[],[f33]) ).

fof(f33,negated_conjecture,
    ~ ! [X1,X2,X0,X6,X4,X3] :
        ( ( left_apart_point(X3,reverse_line(X1))
          & left_apart_point(X0,X2)
          & left_apart_point(X6,X2)
          & left_apart_point(X4,X1)
          & left_apart_point(X3,reverse_line(X2))
          & left_apart_point(X4,reverse_line(X2))
          & left_apart_point(X0,X1)
          & left_apart_point(X6,reverse_line(X1)) )
       => convergent_lines(X1,X2) ),
    inference(negated_conjecture,[],[f32]) ).

fof(f32,conjecture,
    ! [X1,X2,X0,X6,X4,X3] :
      ( ( left_apart_point(X3,reverse_line(X1))
        & left_apart_point(X0,X2)
        & left_apart_point(X6,X2)
        & left_apart_point(X4,X1)
        & left_apart_point(X3,reverse_line(X2))
        & left_apart_point(X4,reverse_line(X2))
        & left_apart_point(X0,X1)
        & left_apart_point(X6,reverse_line(X1)) )
     => convergent_lines(X1,X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',con) ).

fof(f148,plain,
    ! [X0,X1] : ~ left_apart_point(X0,X1),
    inference(cnf_transformation,[],[f98]) ).

fof(f98,plain,
    ! [X0,X1] :
      ( ~ left_apart_point(X0,reverse_line(X1))
      & ~ left_apart_point(X0,X1) ),
    inference(ennf_transformation,[],[f15]) ).

fof(f15,axiom,
    ! [X1,X0] :
      ~ ( left_apart_point(X0,reverse_line(X1))
        | left_apart_point(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',oag10) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : GEO247+1 : TPTP v8.1.0. Bugfixed v6.4.0.
% 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 : n028.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
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Mon Aug 29 21:43:32 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.19/0.48  % (30887)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.19/0.48  % (30887)First to succeed.
% 0.19/0.49  % (30895)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=75:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/75Mi)
% 0.19/0.49  % (30887)Refutation found. Thanks to Tanya!
% 0.19/0.49  % SZS status Theorem for theBenchmark
% 0.19/0.49  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.49  % (30887)------------------------------
% 0.19/0.49  % (30887)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.49  % (30887)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.49  % (30887)Termination reason: Refutation
% 0.19/0.49  
% 0.19/0.49  % (30887)Memory used [KB]: 5500
% 0.19/0.49  % (30887)Time elapsed: 0.075 s
% 0.19/0.49  % (30887)Instructions burned: 2 (million)
% 0.19/0.49  % (30887)------------------------------
% 0.19/0.49  % (30887)------------------------------
% 0.19/0.49  % (30879)Success in time 0.145 s
%------------------------------------------------------------------------------