TSTP Solution File: GEO242+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : GEO242+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_uns --cores 0 -t %d %s

% Computer : n026.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 16:09:28 EDT 2022

% Result   : Theorem 0.21s 0.50s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   15 (   3 unt;   0 def)
%            Number of atoms       :   47 (   0 equ)
%            Maximal formula atoms :    8 (   3 avg)
%            Number of connectives :   56 (  24   ~;   2   |;  26   &)
%                                         (   0 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   6 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   31 (  19   !;  12   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f150,plain,
    $false,
    inference(subsumption_resolution,[],[f136,f147]) ).

fof(f147,plain,
    ! [X0,X1] : ~ left_convergent_lines(X1,reverse_line(X0)),
    inference(cnf_transformation,[],[f111]) ).

fof(f111,plain,
    ! [X0,X1] :
      ( ~ left_convergent_lines(X1,X0)
      & ~ left_convergent_lines(X1,reverse_line(X0)) ),
    inference(rectify,[],[f90]) ).

fof(f90,plain,
    ! [X1,X0] :
      ( ~ left_convergent_lines(X0,X1)
      & ~ left_convergent_lines(X0,reverse_line(X1)) ),
    inference(ennf_transformation,[],[f42]) ).

fof(f42,plain,
    ! [X1,X0] :
      ~ ( left_convergent_lines(X0,X1)
        | left_convergent_lines(X0,reverse_line(X1)) ),
    inference(rectify,[],[f16]) ).

fof(f16,axiom,
    ! [X1,X2] :
      ~ ( left_convergent_lines(X1,reverse_line(X2))
        | left_convergent_lines(X1,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',oag11) ).

fof(f136,plain,
    left_convergent_lines(sK1,reverse_line(line_connecting(sK0,sK2))),
    inference(cnf_transformation,[],[f106]) ).

fof(f106,plain,
    ( ~ left_apart_point(sK2,reverse_line(sK1))
    & distinct_points(sK0,sK2)
    & left_convergent_lines(sK1,reverse_line(line_connecting(sK0,sK2)))
    & ~ apart_point_and_line(sK0,sK1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f104,f105]) ).

fof(f105,plain,
    ( ? [X0,X1,X2] :
        ( ~ left_apart_point(X2,reverse_line(X1))
        & distinct_points(X0,X2)
        & left_convergent_lines(X1,reverse_line(line_connecting(X0,X2)))
        & ~ apart_point_and_line(X0,X1) )
   => ( ~ left_apart_point(sK2,reverse_line(sK1))
      & distinct_points(sK0,sK2)
      & left_convergent_lines(sK1,reverse_line(line_connecting(sK0,sK2)))
      & ~ apart_point_and_line(sK0,sK1) ) ),
    introduced(choice_axiom,[]) ).

fof(f104,plain,
    ? [X0,X1,X2] :
      ( ~ left_apart_point(X2,reverse_line(X1))
      & distinct_points(X0,X2)
      & left_convergent_lines(X1,reverse_line(line_connecting(X0,X2)))
      & ~ apart_point_and_line(X0,X1) ),
    inference(rectify,[],[f77]) ).

fof(f77,plain,
    ? [X2,X0,X1] :
      ( ~ left_apart_point(X1,reverse_line(X0))
      & distinct_points(X2,X1)
      & left_convergent_lines(X0,reverse_line(line_connecting(X2,X1)))
      & ~ apart_point_and_line(X2,X0) ),
    inference(flattening,[],[f76]) ).

fof(f76,plain,
    ? [X1,X2,X0] :
      ( ~ left_apart_point(X1,reverse_line(X0))
      & distinct_points(X2,X1)
      & left_convergent_lines(X0,reverse_line(line_connecting(X2,X1)))
      & ~ apart_point_and_line(X2,X0) ),
    inference(ennf_transformation,[],[f34]) ).

fof(f34,plain,
    ~ ! [X1,X2,X0] :
        ( ( distinct_points(X2,X1)
          & left_convergent_lines(X0,reverse_line(line_connecting(X2,X1)))
          & ~ apart_point_and_line(X2,X0) )
       => left_apart_point(X1,reverse_line(X0)) ),
    inference(rectify,[],[f33]) ).

fof(f33,negated_conjecture,
    ~ ! [X1,X3,X0] :
        ( ( ~ apart_point_and_line(X0,X1)
          & left_convergent_lines(X1,reverse_line(line_connecting(X0,X3)))
          & distinct_points(X0,X3) )
       => left_apart_point(X3,reverse_line(X1)) ),
    inference(negated_conjecture,[],[f32]) ).

fof(f32,conjecture,
    ! [X1,X3,X0] :
      ( ( ~ apart_point_and_line(X0,X1)
        & left_convergent_lines(X1,reverse_line(line_connecting(X0,X3)))
        & distinct_points(X0,X3) )
     => left_apart_point(X3,reverse_line(X1)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',con) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : GEO242+1 : TPTP v8.1.0. Bugfixed v6.4.0.
% 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
% 0.14/0.34  % Computer : n026.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   : Mon Aug 29 21:47:35 EDT 2022
% 0.14/0.34  % CPUTime    : 
% 0.21/0.49  % (10829)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)
% 0.21/0.49  % (10821)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)
% 0.21/0.50  % (10838)lrs-11_1:1_nm=0:sac=on:sd=4:ss=axioms:st=3.0:i=24:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/24Mi)
% 0.21/0.50  % (10812)lrs+10_1:1024_nm=0:nwc=5.0:ss=axioms:i=13:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/13Mi)
% 0.21/0.50  % (10821)First to succeed.
% 0.21/0.50  % (10821)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  % (10821)------------------------------
% 0.21/0.50  % (10821)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.50  % (10821)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.50  % (10821)Termination reason: Refutation
% 0.21/0.50  
% 0.21/0.50  % (10821)Memory used [KB]: 6012
% 0.21/0.50  % (10821)Time elapsed: 0.003 s
% 0.21/0.50  % (10821)Instructions burned: 3 (million)
% 0.21/0.50  % (10821)------------------------------
% 0.21/0.50  % (10821)------------------------------
% 0.21/0.50  % (10807)Success in time 0.151 s
%------------------------------------------------------------------------------