TSTP Solution File: GEO185+2 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : GEO185+2 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n004.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 : Tue Apr 30 11:14:32 EDT 2024

% Result   : Theorem 0.11s 0.34s
% Output   : Refutation 0.11s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   27 (   4 unt;   0 def)
%            Number of atoms       :   84 (   0 equ)
%            Maximal formula atoms :   10 (   3 avg)
%            Number of connectives :   93 (  36   ~;  22   |;  26   &)
%                                         (   3 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    7 (   6 usr;   4 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   39 (  27   !;  12   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f97,plain,
    $false,
    inference(avatar_sat_refutation,[],[f64,f85,f91,f96]) ).

fof(f96,plain,
    spl4_3,
    inference(avatar_contradiction_clause,[],[f94]) ).

fof(f94,plain,
    ( $false
    | spl4_3 ),
    inference(resolution,[],[f84,f39]) ).

fof(f39,plain,
    convergent_lines(sK2,sK3),
    inference(cnf_transformation,[],[f37]) ).

fof(f37,plain,
    ( ( apart_point_and_line(sK0,sK3)
      | apart_point_and_line(sK0,sK2) )
    & ~ distinct_points(sK0,intersection_point(sK2,sK3))
    & convergent_lines(sK2,sK3)
    & distinct_points(sK0,sK1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3])],[f18,f36]) ).

fof(f36,plain,
    ( ? [X0,X1,X2,X3] :
        ( ( apart_point_and_line(X0,X3)
          | apart_point_and_line(X0,X2) )
        & ~ distinct_points(X0,intersection_point(X2,X3))
        & convergent_lines(X2,X3)
        & distinct_points(X0,X1) )
   => ( ( apart_point_and_line(sK0,sK3)
        | apart_point_and_line(sK0,sK2) )
      & ~ distinct_points(sK0,intersection_point(sK2,sK3))
      & convergent_lines(sK2,sK3)
      & distinct_points(sK0,sK1) ) ),
    introduced(choice_axiom,[]) ).

fof(f18,plain,
    ? [X0,X1,X2,X3] :
      ( ( apart_point_and_line(X0,X3)
        | apart_point_and_line(X0,X2) )
      & ~ distinct_points(X0,intersection_point(X2,X3))
      & convergent_lines(X2,X3)
      & distinct_points(X0,X1) ),
    inference(flattening,[],[f17]) ).

fof(f17,plain,
    ? [X0,X1,X2,X3] :
      ( ( apart_point_and_line(X0,X3)
        | apart_point_and_line(X0,X2) )
      & ~ distinct_points(X0,intersection_point(X2,X3))
      & convergent_lines(X2,X3)
      & distinct_points(X0,X1) ),
    inference(ennf_transformation,[],[f15]) ).

fof(f15,plain,
    ~ ! [X0,X1,X2,X3] :
        ( ( ~ distinct_points(X0,intersection_point(X2,X3))
          & convergent_lines(X2,X3)
          & distinct_points(X0,X1) )
       => ( ~ apart_point_and_line(X0,X3)
          & ~ apart_point_and_line(X0,X2) ) ),
    inference(rectify,[],[f14]) ).

fof(f14,negated_conjecture,
    ~ ! [X0,X1,X3,X4] :
        ( ( ~ distinct_points(X0,intersection_point(X3,X4))
          & convergent_lines(X3,X4)
          & distinct_points(X0,X1) )
       => ( ~ apart_point_and_line(X0,X4)
          & ~ apart_point_and_line(X0,X3) ) ),
    inference(negated_conjecture,[],[f13]) ).

fof(f13,conjecture,
    ! [X0,X1,X3,X4] :
      ( ( ~ distinct_points(X0,intersection_point(X3,X4))
        & convergent_lines(X3,X4)
        & distinct_points(X0,X1) )
     => ( ~ apart_point_and_line(X0,X4)
        & ~ apart_point_and_line(X0,X3) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',con) ).

fof(f84,plain,
    ( ~ convergent_lines(sK2,sK3)
    | spl4_3 ),
    inference(avatar_component_clause,[],[f82]) ).

fof(f82,plain,
    ( spl4_3
  <=> convergent_lines(sK2,sK3) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_3])]) ).

fof(f91,plain,
    ( ~ spl4_3
    | ~ spl4_2 ),
    inference(avatar_split_clause,[],[f90,f61,f82]) ).

fof(f61,plain,
    ( spl4_2
  <=> apart_point_and_line(sK0,sK3) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_2])]) ).

fof(f90,plain,
    ( ~ apart_point_and_line(sK0,sK3)
    | ~ convergent_lines(sK2,sK3) ),
    inference(resolution,[],[f48,f40]) ).

fof(f40,plain,
    ~ distinct_points(sK0,intersection_point(sK2,sK3)),
    inference(cnf_transformation,[],[f37]) ).

fof(f48,plain,
    ! [X2,X0,X1] :
      ( distinct_points(X2,intersection_point(X0,X1))
      | ~ apart_point_and_line(X2,X1)
      | ~ convergent_lines(X0,X1) ),
    inference(cnf_transformation,[],[f23]) ).

fof(f23,plain,
    ! [X0,X1,X2] :
      ( distinct_points(X2,intersection_point(X0,X1))
      | ( ~ apart_point_and_line(X2,X1)
        & ~ apart_point_and_line(X2,X0) )
      | ~ convergent_lines(X0,X1) ),
    inference(flattening,[],[f22]) ).

fof(f22,plain,
    ! [X0,X1,X2] :
      ( distinct_points(X2,intersection_point(X0,X1))
      | ( ~ apart_point_and_line(X2,X1)
        & ~ apart_point_and_line(X2,X0) )
      | ~ convergent_lines(X0,X1) ),
    inference(ennf_transformation,[],[f8]) ).

fof(f8,axiom,
    ! [X0,X1,X2] :
      ( convergent_lines(X0,X1)
     => ( ( apart_point_and_line(X2,X1)
          | apart_point_and_line(X2,X0) )
       => distinct_points(X2,intersection_point(X0,X1)) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',con2) ).

fof(f85,plain,
    ( ~ spl4_3
    | ~ spl4_1 ),
    inference(avatar_split_clause,[],[f80,f57,f82]) ).

fof(f57,plain,
    ( spl4_1
  <=> apart_point_and_line(sK0,sK2) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_1])]) ).

fof(f80,plain,
    ( ~ apart_point_and_line(sK0,sK2)
    | ~ convergent_lines(sK2,sK3) ),
    inference(resolution,[],[f47,f40]) ).

fof(f47,plain,
    ! [X2,X0,X1] :
      ( distinct_points(X2,intersection_point(X0,X1))
      | ~ apart_point_and_line(X2,X0)
      | ~ convergent_lines(X0,X1) ),
    inference(cnf_transformation,[],[f23]) ).

fof(f64,plain,
    ( spl4_1
    | spl4_2 ),
    inference(avatar_split_clause,[],[f41,f61,f57]) ).

fof(f41,plain,
    ( apart_point_and_line(sK0,sK3)
    | apart_point_and_line(sK0,sK2) ),
    inference(cnf_transformation,[],[f37]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.10  % Problem    : GEO185+2 : TPTP v8.1.2. Released v3.3.0.
% 0.11/0.12  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.11/0.32  % Computer : n004.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32  % CPULimit   : 300
% 0.11/0.32  % WCLimit    : 300
% 0.11/0.32  % DateTime   : Tue Apr 30 05:45:18 EDT 2024
% 0.11/0.32  % CPUTime    : 
% 0.11/0.32  % (22349)Running in auto input_syntax mode. Trying TPTP
% 0.11/0.34  % (22352)dis-2_2:3_amm=sco:anc=none:bce=on:fsr=off:gsp=on:nm=16:nwc=1.2:nicw=on:sac=on:sp=weighted_frequency_476 on theBenchmark for (476ds/0Mi)
% 0.11/0.34  % (22350)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on theBenchmark for (1451ds/0Mi)
% 0.11/0.34  % (22355)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.11/0.34  % (22351)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on theBenchmark for (569ds/0Mi)
% 0.11/0.34  % (22356)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2:si=on:rtra=on:rawr=on:rp=on:fmbksg=on_1451 on theBenchmark for (1451ds/0Mi)
% 0.11/0.34  % (22354)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.11/0.34  % (22353)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on theBenchmark for (470ds/0Mi)
% 0.11/0.34  TRYING [1]
% 0.11/0.34  TRYING [1]
% 0.11/0.34  TRYING [1,1]
% 0.11/0.34  TRYING [2]
% 0.11/0.34  TRYING [2]
% 0.11/0.34  TRYING [1,1]
% 0.11/0.34  TRYING [1,2]
% 0.11/0.34  TRYING [1,2]
% 0.11/0.34  % (22352)First to succeed.
% 0.11/0.34  TRYING [3]
% 0.11/0.34  TRYING [2,2]
% 0.11/0.34  TRYING [3]
% 0.11/0.34  TRYING [2,2]
% 0.11/0.34  TRYING [2,3]
% 0.11/0.34  TRYING [2,3]
% 0.11/0.34  % (22355)Also succeeded, but the first one will report.
% 0.11/0.34  TRYING [4]
% 0.11/0.34  TRYING [2,4]
% 0.11/0.34  TRYING [2,4]
% 0.11/0.34  TRYING [4]
% 0.11/0.34  % (22352)Refutation found. Thanks to Tanya!
% 0.11/0.34  % SZS status Theorem for theBenchmark
% 0.11/0.34  % SZS output start Proof for theBenchmark
% See solution above
% 0.11/0.34  % (22352)------------------------------
% 0.11/0.34  % (22352)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.11/0.34  % (22352)Termination reason: Refutation
% 0.11/0.34  
% 0.11/0.34  % (22352)Memory used [KB]: 842
% 0.11/0.34  % (22352)Time elapsed: 0.004 s
% 0.11/0.34  % (22352)Instructions burned: 4 (million)
% 0.11/0.34  % (22352)------------------------------
% 0.11/0.34  % (22352)------------------------------
% 0.11/0.34  % (22349)Success in time 0.019 s
%------------------------------------------------------------------------------