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

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---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_sat --cores 0 -t %d %s

% Computer : n013.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 16:12:26 EDT 2022

% Result   : Theorem 0.20s 0.47s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   16 (   6 unt;   0 def)
%            Number of atoms       :   44 (   2 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :   48 (  20   ~;   2   |;  22   &)
%                                         (   0 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   5 con; 0-2 aty)
%            Number of variables   :   26 (  17   !;   9   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f178,plain,
    $false,
    inference(subsumption_resolution,[],[f159,f131]) ).

fof(f131,plain,
    ! [X0,X1] : ~ left_convergent_lines(X0,X1),
    inference(cnf_transformation,[],[f85]) ).

fof(f85,plain,
    ! [X0,X1] :
      ( ~ left_convergent_lines(X0,X1)
      & ~ left_convergent_lines(X0,reverse_line(X1)) ),
    inference(ennf_transformation,[],[f46]) ).

fof(f46,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(f159,plain,
    left_convergent_lines(sK1,sF4),
    inference(definition_folding,[],[f127,f158,f157]) ).

fof(f157,plain,
    sF3 = line_connecting(sK0,sK2),
    introduced(function_definition,[]) ).

fof(f158,plain,
    sF4 = reverse_line(sF3),
    introduced(function_definition,[]) ).

fof(f127,plain,
    left_convergent_lines(sK1,reverse_line(line_connecting(sK0,sK2))),
    inference(cnf_transformation,[],[f108]) ).

fof(f108,plain,
    ( distinct_points(sK0,sK2)
    & ~ apart_point_and_line(sK0,sK1)
    & left_convergent_lines(sK1,reverse_line(line_connecting(sK0,sK2)))
    & ~ left_apart_point(sK2,reverse_line(sK1)) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f76,f107]) ).

fof(f107,plain,
    ( ? [X0,X1,X2] :
        ( distinct_points(X0,X2)
        & ~ apart_point_and_line(X0,X1)
        & left_convergent_lines(X1,reverse_line(line_connecting(X0,X2)))
        & ~ left_apart_point(X2,reverse_line(X1)) )
   => ( distinct_points(sK0,sK2)
      & ~ apart_point_and_line(sK0,sK1)
      & left_convergent_lines(sK1,reverse_line(line_connecting(sK0,sK2)))
      & ~ left_apart_point(sK2,reverse_line(sK1)) ) ),
    introduced(choice_axiom,[]) ).

fof(f76,plain,
    ? [X0,X1,X2] :
      ( distinct_points(X0,X2)
      & ~ apart_point_and_line(X0,X1)
      & left_convergent_lines(X1,reverse_line(line_connecting(X0,X2)))
      & ~ left_apart_point(X2,reverse_line(X1)) ),
    inference(flattening,[],[f75]) ).

fof(f75,plain,
    ? [X1,X0,X2] :
      ( ~ left_apart_point(X2,reverse_line(X1))
      & left_convergent_lines(X1,reverse_line(line_connecting(X0,X2)))
      & distinct_points(X0,X2)
      & ~ apart_point_and_line(X0,X1) ),
    inference(ennf_transformation,[],[f35]) ).

fof(f35,plain,
    ~ ! [X1,X0,X2] :
        ( ( left_convergent_lines(X1,reverse_line(line_connecting(X0,X2)))
          & distinct_points(X0,X2)
          & ~ apart_point_and_line(X0,X1) )
       => left_apart_point(X2,reverse_line(X1)) ),
    inference(rectify,[],[f33]) ).

fof(f33,negated_conjecture,
    ~ ! [X0,X1,X3] :
        ( ( ~ 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,
    ! [X0,X1,X3] :
      ( ( ~ 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_sat --cores 0 -t %d %s
% 0.13/0.34  % Computer : n013.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
% 0.13/0.35  % CPULimit   : 300
% 0.13/0.35  % WCLimit    : 300
% 0.13/0.35  % DateTime   : Mon Aug 29 21:29:47 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.20/0.47  % (28325)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)
% 0.20/0.47  % (28333)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.20/0.47  % (28333)First to succeed.
% 0.20/0.47  % (28333)Refutation found. Thanks to Tanya!
% 0.20/0.47  % SZS status Theorem for theBenchmark
% 0.20/0.47  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.47  % (28333)------------------------------
% 0.20/0.47  % (28333)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.47  % (28333)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.47  % (28333)Termination reason: Refutation
% 0.20/0.47  
% 0.20/0.47  % (28333)Memory used [KB]: 5500
% 0.20/0.47  % (28333)Time elapsed: 0.005 s
% 0.20/0.47  % (28333)Instructions burned: 3 (million)
% 0.20/0.47  % (28333)------------------------------
% 0.20/0.47  % (28333)------------------------------
% 0.20/0.47  % (28319)Success in time 0.119 s
%------------------------------------------------------------------------------