TSTP Solution File: GEO221+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : GEO221+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 : n027.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 16:12:22 EDT 2022

% Result   : Theorem 0.20s 0.57s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   31 (  15 unt;   0 def)
%            Number of atoms       :   73 (   0 equ)
%            Maximal formula atoms :    5 (   2 avg)
%            Number of connectives :   70 (  28   ~;  32   |;   4   &)
%                                         (   0 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :   65 (  59   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f170,plain,
    $false,
    inference(subsumption_resolution,[],[f164,f111]) ).

fof(f111,plain,
    ! [X0,X1] : ~ apart_point_and_line(X0,orthogonal_through_point(X1,X0)),
    inference(literal_reordering,[],[f90]) ).

fof(f90,plain,
    ! [X0,X1] : ~ apart_point_and_line(X0,orthogonal_through_point(X1,X0)),
    inference(cnf_transformation,[],[f72]) ).

fof(f72,plain,
    ! [X0,X1] : ~ apart_point_and_line(X0,orthogonal_through_point(X1,X0)),
    inference(rectify,[],[f33]) ).

fof(f33,plain,
    ! [X1,X0] : ~ apart_point_and_line(X1,orthogonal_through_point(X0,X1)),
    inference(rectify,[],[f21]) ).

fof(f21,axiom,
    ! [X5,X8] : ~ apart_point_and_line(X8,orthogonal_through_point(X5,X8)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ooc2) ).

fof(f164,plain,
    apart_point_and_line(sK1,orthogonal_through_point(sK0,sK1)),
    inference(resolution,[],[f158,f112]) ).

fof(f112,plain,
    ~ apart_point_and_line(sK1,orthogonal_through_point(sK0,sK2)),
    inference(literal_reordering,[],[f100]) ).

fof(f100,plain,
    ~ apart_point_and_line(sK1,orthogonal_through_point(sK0,sK2)),
    inference(cnf_transformation,[],[f77]) ).

fof(f77,plain,
    ( distinct_lines(orthogonal_through_point(sK0,sK2),orthogonal_through_point(sK0,sK1))
    & ~ apart_point_and_line(sK1,orthogonal_through_point(sK0,sK2)) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f44,f76]) ).

fof(f76,plain,
    ( ? [X0,X1,X2] :
        ( distinct_lines(orthogonal_through_point(X0,X2),orthogonal_through_point(X0,X1))
        & ~ apart_point_and_line(X1,orthogonal_through_point(X0,X2)) )
   => ( distinct_lines(orthogonal_through_point(sK0,sK2),orthogonal_through_point(sK0,sK1))
      & ~ apart_point_and_line(sK1,orthogonal_through_point(sK0,sK2)) ) ),
    introduced(choice_axiom,[]) ).

fof(f44,plain,
    ? [X0,X1,X2] :
      ( distinct_lines(orthogonal_through_point(X0,X2),orthogonal_through_point(X0,X1))
      & ~ apart_point_and_line(X1,orthogonal_through_point(X0,X2)) ),
    inference(ennf_transformation,[],[f29]) ).

fof(f29,plain,
    ~ ! [X1,X2,X0] :
        ( ~ apart_point_and_line(X1,orthogonal_through_point(X0,X2))
       => ~ distinct_lines(orthogonal_through_point(X0,X2),orthogonal_through_point(X0,X1)) ),
    inference(rectify,[],[f24]) ).

fof(f24,negated_conjecture,
    ~ ! [X5,X9,X8] :
        ( ~ apart_point_and_line(X9,orthogonal_through_point(X5,X8))
       => ~ distinct_lines(orthogonal_through_point(X5,X8),orthogonal_through_point(X5,X9)) ),
    inference(negated_conjecture,[],[f23]) ).

fof(f23,conjecture,
    ! [X5,X9,X8] :
      ( ~ apart_point_and_line(X9,orthogonal_through_point(X5,X8))
     => ~ distinct_lines(orthogonal_through_point(X5,X8),orthogonal_through_point(X5,X9)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',con) ).

fof(f158,plain,
    ! [X0] :
      ( apart_point_and_line(X0,orthogonal_through_point(sK0,sK2))
      | apart_point_and_line(X0,orthogonal_through_point(sK0,sK1)) ),
    inference(subsumption_resolution,[],[f154,f130]) ).

fof(f130,plain,
    ! [X0,X1] : ~ unorthogonal_lines(orthogonal_through_point(X0,X1),X0),
    inference(literal_reordering,[],[f94]) ).

fof(f94,plain,
    ! [X0,X1] : ~ unorthogonal_lines(orthogonal_through_point(X0,X1),X0),
    inference(cnf_transformation,[],[f27]) ).

fof(f27,plain,
    ! [X0,X1] : ~ unorthogonal_lines(orthogonal_through_point(X0,X1),X0),
    inference(rectify,[],[f20]) ).

fof(f20,axiom,
    ! [X5,X8] : ~ unorthogonal_lines(orthogonal_through_point(X5,X8),X5),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ooc1) ).

fof(f154,plain,
    ! [X0] :
      ( apart_point_and_line(X0,orthogonal_through_point(sK0,sK1))
      | apart_point_and_line(X0,orthogonal_through_point(sK0,sK2))
      | unorthogonal_lines(orthogonal_through_point(sK0,sK1),sK0) ),
    inference(resolution,[],[f142,f130]) ).

fof(f142,plain,
    ! [X0,X1] :
      ( unorthogonal_lines(orthogonal_through_point(sK0,sK2),X0)
      | apart_point_and_line(X1,orthogonal_through_point(sK0,sK2))
      | unorthogonal_lines(orthogonal_through_point(sK0,sK1),X0)
      | apart_point_and_line(X1,orthogonal_through_point(sK0,sK1)) ),
    inference(resolution,[],[f125,f124]) ).

fof(f124,plain,
    distinct_lines(orthogonal_through_point(sK0,sK2),orthogonal_through_point(sK0,sK1)),
    inference(literal_reordering,[],[f101]) ).

fof(f101,plain,
    distinct_lines(orthogonal_through_point(sK0,sK2),orthogonal_through_point(sK0,sK1)),
    inference(cnf_transformation,[],[f77]) ).

fof(f125,plain,
    ! [X2,X3,X0,X1] :
      ( ~ distinct_lines(X2,X1)
      | unorthogonal_lines(X1,X0)
      | apart_point_and_line(X3,X1)
      | apart_point_and_line(X3,X2)
      | unorthogonal_lines(X2,X0) ),
    inference(literal_reordering,[],[f88]) ).

fof(f88,plain,
    ! [X2,X3,X0,X1] :
      ( unorthogonal_lines(X2,X0)
      | apart_point_and_line(X3,X1)
      | apart_point_and_line(X3,X2)
      | unorthogonal_lines(X1,X0)
      | ~ distinct_lines(X2,X1) ),
    inference(cnf_transformation,[],[f71]) ).

fof(f71,plain,
    ! [X0,X1,X2,X3] :
      ( apart_point_and_line(X3,X1)
      | unorthogonal_lines(X1,X0)
      | ~ distinct_lines(X2,X1)
      | unorthogonal_lines(X2,X0)
      | apart_point_and_line(X3,X2) ),
    inference(rectify,[],[f50]) ).

fof(f50,plain,
    ! [X0,X3,X1,X2] :
      ( apart_point_and_line(X2,X3)
      | unorthogonal_lines(X3,X0)
      | ~ distinct_lines(X1,X3)
      | unorthogonal_lines(X1,X0)
      | apart_point_and_line(X2,X1) ),
    inference(flattening,[],[f49]) ).

fof(f49,plain,
    ! [X3,X2,X0,X1] :
      ( unorthogonal_lines(X3,X0)
      | apart_point_and_line(X2,X3)
      | unorthogonal_lines(X1,X0)
      | apart_point_and_line(X2,X1)
      | ~ distinct_lines(X1,X3) ),
    inference(ennf_transformation,[],[f35]) ).

fof(f35,plain,
    ! [X3,X2,X0,X1] :
      ( distinct_lines(X1,X3)
     => ( unorthogonal_lines(X3,X0)
        | apart_point_and_line(X2,X3)
        | unorthogonal_lines(X1,X0)
        | apart_point_and_line(X2,X1) ) ),
    inference(rectify,[],[f22]) ).

fof(f22,axiom,
    ! [X7,X5,X8,X6] :
      ( distinct_lines(X5,X6)
     => ( apart_point_and_line(X8,X6)
        | unorthogonal_lines(X5,X7)
        | apart_point_and_line(X8,X5)
        | unorthogonal_lines(X6,X7) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ouo1) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem    : GEO221+1 : TPTP v8.1.0. Released v3.3.0.
% 0.12/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.13/0.35  % Computer : n027.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % 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 21:46:00 EDT 2022
% 0.20/0.35  % CPUTime    : 
% 0.20/0.51  % (20253)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)
% 0.20/0.53  % (20269)dis+21_1:1_av=off:er=filter:slsq=on:slsqc=0:slsqr=1,1:sp=frequency:to=lpo:i=498:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/498Mi)
% 0.20/0.53  TRYING [1]
% 0.20/0.54  % (20261)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)
% 0.20/0.54  TRYING [2]
% 0.20/0.54  TRYING [3]
% 0.20/0.54  TRYING [4]
% 0.20/0.55  TRYING [5]
% 0.20/0.56  % (20261)First to succeed.
% 0.20/0.56  % (20255)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.20/0.57  % (20261)Refutation found. Thanks to Tanya!
% 0.20/0.57  % SZS status Theorem for theBenchmark
% 0.20/0.57  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.57  % (20261)------------------------------
% 0.20/0.57  % (20261)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.57  % (20261)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.57  % (20261)Termination reason: Refutation
% 0.20/0.57  
% 0.20/0.57  % (20261)Memory used [KB]: 5756
% 0.20/0.57  % (20261)Time elapsed: 0.010 s
% 0.20/0.57  % (20261)Instructions burned: 6 (million)
% 0.20/0.57  % (20261)------------------------------
% 0.20/0.57  % (20261)------------------------------
% 0.20/0.57  % (20246)Success in time 0.215 s
%------------------------------------------------------------------------------