TSTP Solution File: GEO261+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : GEO261+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 : n002.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 16:12:30 EDT 2022

% Result   : Theorem 0.19s 0.50s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   31 (   7 unt;   0 def)
%            Number of atoms       :   90 (   0 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :   96 (  37   ~;  19   |;  31   &)
%                                         (   2 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   6 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    7 (   6 usr;   1 prp; 0-4 aty)
%            Number of functors    :    6 (   6 usr;   5 con; 0-1 aty)
%            Number of variables   :   71 (  51   !;  20   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f185,plain,
    $false,
    inference(subsumption_resolution,[],[f184,f182]) ).

fof(f182,plain,
    unequally_directed_lines(sK3,sK0),
    inference(resolution,[],[f175,f152]) ).

fof(f152,plain,
    convergent_lines(sK3,sK0),
    inference(cnf_transformation,[],[f119]) ).

fof(f119,plain,
    ( ~ apart_point_and_line(sK4,sK0)
    & between_on_line(sK3,sK2,sK4,sK1)
    & ~ divides_points(sK0,sK2,sK1)
    & convergent_lines(sK3,sK0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3,sK4])],[f117,f118]) ).

fof(f118,plain,
    ( ? [X0,X1,X2,X3,X4] :
        ( ~ apart_point_and_line(X4,X0)
        & between_on_line(X3,X2,X4,X1)
        & ~ divides_points(X0,X2,X1)
        & convergent_lines(X3,X0) )
   => ( ~ apart_point_and_line(sK4,sK0)
      & between_on_line(sK3,sK2,sK4,sK1)
      & ~ divides_points(sK0,sK2,sK1)
      & convergent_lines(sK3,sK0) ) ),
    introduced(choice_axiom,[]) ).

fof(f117,plain,
    ? [X0,X1,X2,X3,X4] :
      ( ~ apart_point_and_line(X4,X0)
      & between_on_line(X3,X2,X4,X1)
      & ~ divides_points(X0,X2,X1)
      & convergent_lines(X3,X0) ),
    inference(rectify,[],[f107]) ).

fof(f107,plain,
    ? [X4,X2,X0,X3,X1] :
      ( ~ apart_point_and_line(X1,X4)
      & between_on_line(X3,X0,X1,X2)
      & ~ divides_points(X4,X0,X2)
      & convergent_lines(X3,X4) ),
    inference(flattening,[],[f106]) ).

fof(f106,plain,
    ? [X2,X0,X1,X3,X4] :
      ( ~ divides_points(X4,X0,X2)
      & ~ apart_point_and_line(X1,X4)
      & convergent_lines(X3,X4)
      & between_on_line(X3,X0,X1,X2) ),
    inference(ennf_transformation,[],[f54]) ).

fof(f54,plain,
    ~ ! [X2,X0,X1,X3,X4] :
        ( ( ~ apart_point_and_line(X1,X4)
          & convergent_lines(X3,X4)
          & between_on_line(X3,X0,X1,X2) )
       => divides_points(X4,X0,X2) ),
    inference(rectify,[],[f33]) ).

fof(f33,negated_conjecture,
    ~ ! [X0,X3,X4,X1,X2] :
        ( ( convergent_lines(X1,X2)
          & between_on_line(X1,X0,X3,X4)
          & ~ apart_point_and_line(X3,X2) )
       => divides_points(X2,X0,X4) ),
    inference(negated_conjecture,[],[f32]) ).

fof(f32,conjecture,
    ! [X0,X3,X4,X1,X2] :
      ( ( convergent_lines(X1,X2)
        & between_on_line(X1,X0,X3,X4)
        & ~ apart_point_and_line(X3,X2) )
     => divides_points(X2,X0,X4) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',con) ).

fof(f175,plain,
    ! [X0,X1] :
      ( ~ convergent_lines(X1,X0)
      | unequally_directed_lines(X1,X0) ),
    inference(cnf_transformation,[],[f94]) ).

fof(f94,plain,
    ! [X0,X1] :
      ( ( unequally_directed_lines(X1,X0)
        & unequally_directed_lines(X1,reverse_line(X0)) )
      | ~ convergent_lines(X1,X0) ),
    inference(ennf_transformation,[],[f66]) ).

fof(f66,plain,
    ! [X1,X0] :
      ( convergent_lines(X1,X0)
     => ( unequally_directed_lines(X1,X0)
        & unequally_directed_lines(X1,reverse_line(X0)) ) ),
    inference(unused_predicate_definition_removal,[],[f45]) ).

fof(f45,plain,
    ! [X1,X0] :
      ( ( unequally_directed_lines(X1,X0)
        & unequally_directed_lines(X1,reverse_line(X0)) )
    <=> convergent_lines(X1,X0) ),
    inference(rectify,[],[f2]) ).

fof(f2,axiom,
    ! [X2,X1] :
      ( convergent_lines(X1,X2)
    <=> ( unequally_directed_lines(X1,X2)
        & unequally_directed_lines(X1,reverse_line(X2)) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',con_def) ).

fof(f184,plain,
    ~ unequally_directed_lines(sK3,sK0),
    inference(resolution,[],[f181,f183]) ).

fof(f183,plain,
    unequally_directed_lines(sK3,reverse_line(sK0)),
    inference(resolution,[],[f174,f152]) ).

fof(f174,plain,
    ! [X0,X1] :
      ( ~ convergent_lines(X1,X0)
      | unequally_directed_lines(X1,reverse_line(X0)) ),
    inference(cnf_transformation,[],[f94]) ).

fof(f181,plain,
    ! [X0,X1] :
      ( ~ unequally_directed_lines(X1,reverse_line(X0))
      | ~ unequally_directed_lines(X1,X0) ),
    inference(subsumption_resolution,[],[f180,f172]) ).

fof(f172,plain,
    ! [X0,X1] : ~ left_convergent_lines(X0,reverse_line(X1)),
    inference(cnf_transformation,[],[f76]) ).

fof(f76,plain,
    ! [X0,X1] :
      ( ~ left_convergent_lines(X0,X1)
      & ~ left_convergent_lines(X0,reverse_line(X1)) ),
    inference(ennf_transformation,[],[f51]) ).

fof(f51,plain,
    ! [X0,X1] :
      ~ ( 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(f180,plain,
    ! [X0,X1] :
      ( ~ unequally_directed_lines(X1,X0)
      | ~ unequally_directed_lines(X1,reverse_line(X0))
      | left_convergent_lines(X1,reverse_line(X0)) ),
    inference(subsumption_resolution,[],[f139,f173]) ).

fof(f173,plain,
    ! [X0,X1] : ~ left_convergent_lines(X0,X1),
    inference(cnf_transformation,[],[f76]) ).

fof(f139,plain,
    ! [X0,X1] :
      ( ~ unequally_directed_lines(X1,reverse_line(X0))
      | left_convergent_lines(X1,X0)
      | left_convergent_lines(X1,reverse_line(X0))
      | ~ unequally_directed_lines(X1,X0) ),
    inference(cnf_transformation,[],[f101]) ).

fof(f101,plain,
    ! [X0,X1] :
      ( ~ unequally_directed_lines(X1,reverse_line(X0))
      | left_convergent_lines(X1,reverse_line(X0))
      | ~ unequally_directed_lines(X1,X0)
      | left_convergent_lines(X1,X0) ),
    inference(flattening,[],[f100]) ).

fof(f100,plain,
    ! [X1,X0] :
      ( left_convergent_lines(X1,X0)
      | left_convergent_lines(X1,reverse_line(X0))
      | ~ unequally_directed_lines(X1,reverse_line(X0))
      | ~ unequally_directed_lines(X1,X0) ),
    inference(ennf_transformation,[],[f55]) ).

fof(f55,plain,
    ! [X1,X0] :
      ( ( unequally_directed_lines(X1,reverse_line(X0))
        & unequally_directed_lines(X1,X0) )
     => ( left_convergent_lines(X1,X0)
        | left_convergent_lines(X1,reverse_line(X0)) ) ),
    inference(rectify,[],[f14]) ).

fof(f14,axiom,
    ! [X2,X1] :
      ( ( unequally_directed_lines(X1,X2)
        & unequally_directed_lines(X1,reverse_line(X2)) )
     => ( left_convergent_lines(X1,reverse_line(X2))
        | left_convergent_lines(X1,X2) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',oag9) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem    : GEO261+1 : TPTP v8.1.0. Bugfixed v6.4.0.
% 0.10/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.12/0.33  % Computer : n002.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit   : 300
% 0.12/0.33  % WCLimit    : 300
% 0.12/0.33  % DateTime   : Mon Aug 29 21:45:13 EDT 2022
% 0.12/0.33  % CPUTime    : 
% 0.19/0.49  % (7209)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.50  % (7224)ott+4_1:1_av=off:bd=off:nwc=5.0:rp=on:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.19/0.50  % (7209)First to succeed.
% 0.19/0.50  % (7209)Refutation found. Thanks to Tanya!
% 0.19/0.50  % SZS status Theorem for theBenchmark
% 0.19/0.50  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.50  % (7209)------------------------------
% 0.19/0.50  % (7209)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.50  % (7209)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.50  % (7209)Termination reason: Refutation
% 0.19/0.50  
% 0.19/0.50  % (7209)Memory used [KB]: 5500
% 0.19/0.50  % (7209)Time elapsed: 0.106 s
% 0.19/0.50  % (7209)Instructions burned: 2 (million)
% 0.19/0.50  % (7209)------------------------------
% 0.19/0.50  % (7209)------------------------------
% 0.19/0.50  % (7204)Success in time 0.158 s
%------------------------------------------------------------------------------