TSTP Solution File: GEO245+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : GEO245+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 : n026.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 16:12:27 EDT 2022

% Result   : Theorem 0.21s 0.52s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   15 (   5 unt;   0 def)
%            Number of atoms       :   36 (   1 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   33 (  12   ~;   1   |;  13   &)
%                                         (   0 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   4 con; 0-2 aty)
%            Number of variables   :   27 (  15   !;  12   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f174,plain,
    $false,
    inference(resolution,[],[f139,f153]) ).

fof(f153,plain,
    left_apart_point(sK2,sF3),
    inference(definition_folding,[],[f143,f152]) ).

fof(f152,plain,
    line_connecting(sK1,sK0) = sF3,
    introduced(function_definition,[]) ).

fof(f143,plain,
    left_apart_point(sK2,line_connecting(sK1,sK0)),
    inference(cnf_transformation,[],[f111]) ).

fof(f111,plain,
    ( left_apart_point(sK2,line_connecting(sK1,sK0))
    & ~ left_apart_point(sK0,reverse_line(line_connecting(sK1,sK2)))
    & distinct_points(sK1,sK0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f109,f110]) ).

fof(f110,plain,
    ( ? [X0,X1,X2] :
        ( left_apart_point(X2,line_connecting(X1,X0))
        & ~ left_apart_point(X0,reverse_line(line_connecting(X1,X2)))
        & distinct_points(X1,X0) )
   => ( left_apart_point(sK2,line_connecting(sK1,sK0))
      & ~ left_apart_point(sK0,reverse_line(line_connecting(sK1,sK2)))
      & distinct_points(sK1,sK0) ) ),
    introduced(choice_axiom,[]) ).

fof(f109,plain,
    ? [X0,X1,X2] :
      ( left_apart_point(X2,line_connecting(X1,X0))
      & ~ left_apart_point(X0,reverse_line(line_connecting(X1,X2)))
      & distinct_points(X1,X0) ),
    inference(rectify,[],[f77]) ).

fof(f77,plain,
    ? [X0,X2,X1] :
      ( left_apart_point(X1,line_connecting(X2,X0))
      & ~ left_apart_point(X0,reverse_line(line_connecting(X2,X1)))
      & distinct_points(X2,X0) ),
    inference(flattening,[],[f76]) ).

fof(f76,plain,
    ? [X0,X2,X1] :
      ( ~ left_apart_point(X0,reverse_line(line_connecting(X2,X1)))
      & left_apart_point(X1,line_connecting(X2,X0))
      & distinct_points(X2,X0) ),
    inference(ennf_transformation,[],[f50]) ).

fof(f50,plain,
    ~ ! [X0,X2,X1] :
        ( distinct_points(X2,X0)
       => ( left_apart_point(X1,line_connecting(X2,X0))
         => left_apart_point(X0,reverse_line(line_connecting(X2,X1))) ) ),
    inference(rectify,[],[f33]) ).

fof(f33,negated_conjecture,
    ~ ! [X3,X4,X0] :
        ( distinct_points(X0,X3)
       => ( left_apart_point(X4,line_connecting(X0,X3))
         => left_apart_point(X3,reverse_line(line_connecting(X0,X4))) ) ),
    inference(negated_conjecture,[],[f32]) ).

fof(f32,conjecture,
    ! [X3,X4,X0] :
      ( distinct_points(X0,X3)
     => ( left_apart_point(X4,line_connecting(X0,X3))
       => left_apart_point(X3,reverse_line(line_connecting(X0,X4))) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',con) ).

fof(f139,plain,
    ! [X0,X1] : ~ left_apart_point(X0,X1),
    inference(cnf_transformation,[],[f97]) ).

fof(f97,plain,
    ! [X0,X1] :
      ( ~ left_apart_point(X0,reverse_line(X1))
      & ~ left_apart_point(X0,X1) ),
    inference(ennf_transformation,[],[f15]) ).

fof(f15,axiom,
    ! [X1,X0] :
      ~ ( left_apart_point(X0,X1)
        | left_apart_point(X0,reverse_line(X1)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',oag10) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem    : GEO245+1 : TPTP v8.1.0. Bugfixed v6.4.0.
% 0.07/0.14  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.13/0.36  % Computer : n026.cluster.edu
% 0.13/0.36  % Model    : x86_64 x86_64
% 0.13/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.36  % Memory   : 8042.1875MB
% 0.13/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.36  % CPULimit   : 300
% 0.13/0.36  % WCLimit    : 300
% 0.13/0.36  % DateTime   : Mon Aug 29 21:48:20 EDT 2022
% 0.13/0.36  % CPUTime    : 
% 0.21/0.51  % (14244)fmb+10_1:1_bce=on:fmbsr=1.5:nm=4:skr=on:i=191324:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/191324Mi)
% 0.21/0.51  % (14250)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)
% 0.21/0.52  % (14260)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.21/0.52  % (14268)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 0.21/0.52  TRYING [1]
% 0.21/0.52  TRYING [2]
% 0.21/0.52  TRYING [1]
% 0.21/0.52  TRYING [2]
% 0.21/0.52  % (14268)First to succeed.
% 0.21/0.52  % (14258)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)
% 0.21/0.52  TRYING [3]
% 0.21/0.52  % (14268)Refutation found. Thanks to Tanya!
% 0.21/0.52  % SZS status Theorem for theBenchmark
% 0.21/0.52  % SZS output start Proof for theBenchmark
% See solution above
% 0.21/0.52  % (14268)------------------------------
% 0.21/0.52  % (14268)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.52  % (14268)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.52  % (14268)Termination reason: Refutation
% 0.21/0.52  
% 0.21/0.52  % (14268)Memory used [KB]: 5500
% 0.21/0.52  % (14268)Time elapsed: 0.107 s
% 0.21/0.52  % (14268)Instructions burned: 3 (million)
% 0.21/0.52  % (14268)------------------------------
% 0.21/0.52  % (14268)------------------------------
% 0.21/0.52  % (14243)Success in time 0.156 s
%------------------------------------------------------------------------------