TSTP Solution File: GEO209+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : GEO209+1 : TPTP v8.1.0. Released v3.3.0.
% 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 16:12:17 EDT 2022

% Result   : Theorem 0.17s 0.49s
% Output   : Refutation 0.17s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   30 (   8 unt;   0 def)
%            Number of atoms       :  107 (   0 equ)
%            Maximal formula atoms :   12 (   3 avg)
%            Number of connectives :  130 (  53   ~;  28   |;  42   &)
%                                         (   0 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   6 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   4 con; 0-0 aty)
%            Number of variables   :   63 (  47   !;  16   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f166,plain,
    $false,
    inference(subsumption_resolution,[],[f160,f67]) ).

fof(f67,plain,
    ~ convergent_lines(sK0,sK3),
    inference(cnf_transformation,[],[f54]) ).

fof(f54,plain,
    ( ~ apart_point_and_line(sK2,sK1)
    & apart_point_and_line(sK2,sK3)
    & distinct_lines(sK0,sK1)
    & ~ apart_point_and_line(sK2,sK0)
    & ~ convergent_lines(sK0,sK3)
    & ~ convergent_lines(sK1,sK3) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3])],[f52,f53]) ).

fof(f53,plain,
    ( ? [X0,X1,X2,X3] :
        ( ~ apart_point_and_line(X2,X1)
        & apart_point_and_line(X2,X3)
        & distinct_lines(X0,X1)
        & ~ apart_point_and_line(X2,X0)
        & ~ convergent_lines(X0,X3)
        & ~ convergent_lines(X1,X3) )
   => ( ~ apart_point_and_line(sK2,sK1)
      & apart_point_and_line(sK2,sK3)
      & distinct_lines(sK0,sK1)
      & ~ apart_point_and_line(sK2,sK0)
      & ~ convergent_lines(sK0,sK3)
      & ~ convergent_lines(sK1,sK3) ) ),
    introduced(choice_axiom,[]) ).

fof(f52,plain,
    ? [X0,X1,X2,X3] :
      ( ~ apart_point_and_line(X2,X1)
      & apart_point_and_line(X2,X3)
      & distinct_lines(X0,X1)
      & ~ apart_point_and_line(X2,X0)
      & ~ convergent_lines(X0,X3)
      & ~ convergent_lines(X1,X3) ),
    inference(rectify,[],[f44]) ).

fof(f44,plain,
    ? [X0,X1,X3,X2] :
      ( ~ apart_point_and_line(X3,X1)
      & apart_point_and_line(X3,X2)
      & distinct_lines(X0,X1)
      & ~ apart_point_and_line(X3,X0)
      & ~ convergent_lines(X0,X2)
      & ~ convergent_lines(X1,X2) ),
    inference(flattening,[],[f43]) ).

fof(f43,plain,
    ? [X2,X0,X1,X3] :
      ( distinct_lines(X0,X1)
      & apart_point_and_line(X3,X2)
      & ~ apart_point_and_line(X3,X1)
      & ~ apart_point_and_line(X3,X0)
      & ~ convergent_lines(X1,X2)
      & ~ convergent_lines(X0,X2) ),
    inference(ennf_transformation,[],[f26]) ).

fof(f26,plain,
    ~ ! [X2,X0,X1,X3] :
        ( ( apart_point_and_line(X3,X2)
          & ~ apart_point_and_line(X3,X1)
          & ~ apart_point_and_line(X3,X0)
          & ~ convergent_lines(X1,X2)
          & ~ convergent_lines(X0,X2) )
       => ~ distinct_lines(X0,X1) ),
    inference(rectify,[],[f19]) ).

fof(f19,negated_conjecture,
    ~ ! [X7,X8,X6,X5] :
        ( ( ~ convergent_lines(X8,X6)
          & ~ apart_point_and_line(X5,X7)
          & apart_point_and_line(X5,X6)
          & ~ apart_point_and_line(X5,X8)
          & ~ convergent_lines(X7,X6) )
       => ~ distinct_lines(X7,X8) ),
    inference(negated_conjecture,[],[f18]) ).

fof(f18,conjecture,
    ! [X7,X8,X6,X5] :
      ( ( ~ convergent_lines(X8,X6)
        & ~ apart_point_and_line(X5,X7)
        & apart_point_and_line(X5,X6)
        & ~ apart_point_and_line(X5,X8)
        & ~ convergent_lines(X7,X6) )
     => ~ distinct_lines(X7,X8) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',con) ).

fof(f160,plain,
    convergent_lines(sK0,sK3),
    inference(resolution,[],[f136,f66]) ).

fof(f66,plain,
    ~ convergent_lines(sK1,sK3),
    inference(cnf_transformation,[],[f54]) ).

fof(f136,plain,
    ! [X1] :
      ( convergent_lines(sK1,X1)
      | convergent_lines(sK0,X1) ),
    inference(resolution,[],[f134,f75]) ).

fof(f75,plain,
    ! [X2,X0,X1] :
      ( ~ convergent_lines(X0,X1)
      | convergent_lines(X1,X2)
      | convergent_lines(X0,X2) ),
    inference(cnf_transformation,[],[f57]) ).

fof(f57,plain,
    ! [X0,X1,X2] :
      ( convergent_lines(X1,X2)
      | convergent_lines(X0,X2)
      | ~ convergent_lines(X0,X1) ),
    inference(rectify,[],[f42]) ).

fof(f42,plain,
    ! [X2,X0,X1] :
      ( convergent_lines(X0,X1)
      | convergent_lines(X2,X1)
      | ~ convergent_lines(X2,X0) ),
    inference(flattening,[],[f41]) ).

fof(f41,plain,
    ! [X1,X2,X0] :
      ( convergent_lines(X0,X1)
      | convergent_lines(X2,X1)
      | ~ convergent_lines(X2,X0) ),
    inference(ennf_transformation,[],[f24]) ).

fof(f24,plain,
    ! [X1,X2,X0] :
      ( convergent_lines(X2,X0)
     => ( convergent_lines(X0,X1)
        | convergent_lines(X2,X1) ) ),
    inference(rectify,[],[f6]) ).

fof(f6,axiom,
    ! [X1,X2,X0] :
      ( convergent_lines(X0,X1)
     => ( convergent_lines(X0,X2)
        | convergent_lines(X1,X2) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax6) ).

fof(f134,plain,
    convergent_lines(sK0,sK1),
    inference(subsumption_resolution,[],[f129,f68]) ).

fof(f68,plain,
    ~ apart_point_and_line(sK2,sK0),
    inference(cnf_transformation,[],[f54]) ).

fof(f129,plain,
    ( convergent_lines(sK0,sK1)
    | apart_point_and_line(sK2,sK0) ),
    inference(resolution,[],[f101,f71]) ).

fof(f71,plain,
    ~ apart_point_and_line(sK2,sK1),
    inference(cnf_transformation,[],[f54]) ).

fof(f101,plain,
    ! [X0] :
      ( apart_point_and_line(X0,sK1)
      | convergent_lines(sK0,sK1)
      | apart_point_and_line(X0,sK0) ),
    inference(resolution,[],[f84,f69]) ).

fof(f69,plain,
    distinct_lines(sK0,sK1),
    inference(cnf_transformation,[],[f54]) ).

fof(f84,plain,
    ! [X2,X0,X1] :
      ( ~ distinct_lines(X1,X0)
      | apart_point_and_line(X2,X0)
      | apart_point_and_line(X2,X1)
      | convergent_lines(X1,X0) ),
    inference(cnf_transformation,[],[f61]) ).

fof(f61,plain,
    ! [X0,X1,X2] :
      ( ~ distinct_lines(X1,X0)
      | apart_point_and_line(X2,X0)
      | convergent_lines(X1,X0)
      | apart_point_and_line(X2,X1) ),
    inference(rectify,[],[f38]) ).

fof(f38,plain,
    ! [X2,X1,X0] :
      ( ~ distinct_lines(X1,X2)
      | apart_point_and_line(X0,X2)
      | convergent_lines(X1,X2)
      | apart_point_and_line(X0,X1) ),
    inference(flattening,[],[f37]) ).

fof(f37,plain,
    ! [X2,X1,X0] :
      ( convergent_lines(X1,X2)
      | apart_point_and_line(X0,X1)
      | apart_point_and_line(X0,X2)
      | ~ distinct_lines(X1,X2) ),
    inference(ennf_transformation,[],[f17]) ).

fof(f17,axiom,
    ! [X2,X1,X0] :
      ( distinct_lines(X1,X2)
     => ( convergent_lines(X1,X2)
        | apart_point_and_line(X0,X1)
        | apart_point_and_line(X0,X2) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cup1) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem    : GEO209+1 : TPTP v8.1.0. Released v3.3.0.
% 0.03/0.11  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -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   : Mon Aug 29 21:24:49 EDT 2022
% 0.11/0.32  % CPUTime    : 
% 0.17/0.47  % (12934)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=75:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/75Mi)
% 0.17/0.48  % (12933)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)
% 0.17/0.48  % (12942)ott+11_1:1_drc=off:nwc=5.0:slsq=on:slsqc=1:spb=goal_then_units:to=lpo:i=467:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/467Mi)
% 0.17/0.48  % (12934)First to succeed.
% 0.17/0.48  % (12925)fmb+10_1:1_fmbsr=2.0:nm=4:skr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.17/0.48  TRYING [1]
% 0.17/0.48  % (12926)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.17/0.48  TRYING [2]
% 0.17/0.49  TRYING [3]
% 0.17/0.49  % (12934)Refutation found. Thanks to Tanya!
% 0.17/0.49  % SZS status Theorem for theBenchmark
% 0.17/0.49  % SZS output start Proof for theBenchmark
% See solution above
% 0.17/0.49  % (12934)------------------------------
% 0.17/0.49  % (12934)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.17/0.49  % (12934)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.17/0.49  % (12934)Termination reason: Refutation
% 0.17/0.49  
% 0.17/0.49  % (12934)Memory used [KB]: 1023
% 0.17/0.49  % (12934)Time elapsed: 0.108 s
% 0.17/0.49  % (12934)Instructions burned: 5 (million)
% 0.17/0.49  % (12934)------------------------------
% 0.17/0.49  % (12934)------------------------------
% 0.17/0.49  % (12917)Success in time 0.165 s
%------------------------------------------------------------------------------