TSTP Solution File: GEO257+3 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : GEO257+3 : TPTP v8.1.0. Released v4.0.0.
% 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 : 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 : Wed Aug 31 16:12:29 EDT 2022

% Result   : Theorem 0.20s 0.50s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   14 (   3 unt;   0 def)
%            Number of atoms       :   72 (   0 equ)
%            Maximal formula atoms :   14 (   5 avg)
%            Number of connectives :   71 (  13   ~;   2   |;  49   &)
%                                         (   0 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   8 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-3 aty)
%            Number of functors    :    6 (   6 usr;   5 con; 0-1 aty)
%            Number of variables   :   43 (  23   !;  20   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f199,plain,
    $false,
    inference(resolution,[],[f161,f157]) ).

fof(f157,plain,
    left_apart_point(sK1,sK4),
    inference(cnf_transformation,[],[f123]) ).

fof(f123,plain,
    ( distinct_points(sK0,sK2)
    & left_apart_point(sK1,sK4)
    & incident_point_and_line(sK2,sK4)
    & before_on_line(sK4,sK3,sK0)
    & distinct_points(sK3,sK2)
    & ~ before_on_line(sK4,sK3,sK2)
    & before_on_line(sK4,sK0,sK2) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3,sK4])],[f121,f122]) ).

fof(f122,plain,
    ( ? [X0,X1,X2,X3,X4] :
        ( distinct_points(X0,X2)
        & left_apart_point(X1,X4)
        & incident_point_and_line(X2,X4)
        & before_on_line(X4,X3,X0)
        & distinct_points(X3,X2)
        & ~ before_on_line(X4,X3,X2)
        & before_on_line(X4,X0,X2) )
   => ( distinct_points(sK0,sK2)
      & left_apart_point(sK1,sK4)
      & incident_point_and_line(sK2,sK4)
      & before_on_line(sK4,sK3,sK0)
      & distinct_points(sK3,sK2)
      & ~ before_on_line(sK4,sK3,sK2)
      & before_on_line(sK4,sK0,sK2) ) ),
    introduced(choice_axiom,[]) ).

fof(f121,plain,
    ? [X0,X1,X2,X3,X4] :
      ( distinct_points(X0,X2)
      & left_apart_point(X1,X4)
      & incident_point_and_line(X2,X4)
      & before_on_line(X4,X3,X0)
      & distinct_points(X3,X2)
      & ~ before_on_line(X4,X3,X2)
      & before_on_line(X4,X0,X2) ),
    inference(rectify,[],[f87]) ).

fof(f87,plain,
    ? [X2,X3,X1,X0,X4] :
      ( distinct_points(X2,X1)
      & left_apart_point(X3,X4)
      & incident_point_and_line(X1,X4)
      & before_on_line(X4,X0,X2)
      & distinct_points(X0,X1)
      & ~ before_on_line(X4,X0,X1)
      & before_on_line(X4,X2,X1) ),
    inference(flattening,[],[f86]) ).

fof(f86,plain,
    ? [X4,X1,X3,X2,X0] :
      ( ~ before_on_line(X4,X0,X1)
      & before_on_line(X4,X2,X1)
      & before_on_line(X4,X0,X2)
      & distinct_points(X0,X1)
      & distinct_points(X2,X1)
      & left_apart_point(X3,X4)
      & incident_point_and_line(X1,X4) ),
    inference(ennf_transformation,[],[f43]) ).

fof(f43,plain,
    ~ ! [X4,X1,X3,X2,X0] :
        ( ( distinct_points(X0,X1)
          & distinct_points(X2,X1)
          & left_apart_point(X3,X4)
          & incident_point_and_line(X1,X4) )
       => ( ( before_on_line(X4,X2,X1)
            & before_on_line(X4,X0,X2) )
         => before_on_line(X4,X0,X1) ) ),
    inference(rectify,[],[f38]) ).

fof(f38,negated_conjecture,
    ~ ! [X2,X6,X5,X8,X3] :
        ( ( incident_point_and_line(X6,X3)
          & left_apart_point(X8,X3)
          & distinct_points(X5,X6)
          & distinct_points(X2,X6) )
       => ( ( before_on_line(X3,X2,X5)
            & before_on_line(X3,X5,X6) )
         => before_on_line(X3,X2,X6) ) ),
    inference(negated_conjecture,[],[f37]) ).

fof(f37,conjecture,
    ! [X2,X6,X5,X8,X3] :
      ( ( incident_point_and_line(X6,X3)
        & left_apart_point(X8,X3)
        & distinct_points(X5,X6)
        & distinct_points(X2,X6) )
     => ( ( before_on_line(X3,X2,X5)
          & before_on_line(X3,X5,X6) )
       => before_on_line(X3,X2,X6) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',con) ).

fof(f161,plain,
    ! [X0,X1] : ~ left_apart_point(X1,X0),
    inference(cnf_transformation,[],[f94]) ).

fof(f94,plain,
    ! [X0,X1] :
      ( ~ left_apart_point(X1,reverse_line(X0))
      & ~ left_apart_point(X1,X0) ),
    inference(ennf_transformation,[],[f52]) ).

fof(f52,plain,
    ! [X0,X1] :
      ~ ( left_apart_point(X1,X0)
        | left_apart_point(X1,reverse_line(X0)) ),
    inference(rectify,[],[f20]) ).

fof(f20,axiom,
    ! [X3,X2] :
      ~ ( left_apart_point(X2,X3)
        | left_apart_point(X2,reverse_line(X3)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax10_basics) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem    : GEO257+3 : TPTP v8.1.0. Released v4.0.0.
% 0.06/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.13/0.33  % Computer : n004.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit   : 300
% 0.13/0.33  % WCLimit    : 300
% 0.13/0.33  % DateTime   : Mon Aug 29 22:15:49 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.20/0.48  % (19625)ott+4_1:1_av=off:bd=off:nwc=5.0:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 0.20/0.50  % (19650)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 0.20/0.50  % (19626)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.50  % (19625)First to succeed.
% 0.20/0.50  % (19625)Refutation found. Thanks to Tanya!
% 0.20/0.50  % SZS status Theorem for theBenchmark
% 0.20/0.50  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.50  % (19625)------------------------------
% 0.20/0.50  % (19625)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.50  % (19625)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.50  % (19625)Termination reason: Refutation
% 0.20/0.50  
% 0.20/0.50  % (19625)Memory used [KB]: 1023
% 0.20/0.50  % (19625)Time elapsed: 0.101 s
% 0.20/0.50  % (19625)Instructions burned: 4 (million)
% 0.20/0.50  % (19625)------------------------------
% 0.20/0.50  % (19625)------------------------------
% 0.20/0.50  % (19620)Success in time 0.157 s
%------------------------------------------------------------------------------