TSTP Solution File: GEO210+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : GEO210+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 : n007.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 16:12:18 EDT 2022

% Result   : Theorem 0.20s 0.49s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   29 (  12 unt;   0 def)
%            Number of atoms       :   78 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   89 (  40   ~;  28   |;  15   &)
%                                         (   0 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   6 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   :   64 (  52   !;  12   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f267,plain,
    $false,
    inference(resolution,[],[f265,f99]) ).

fof(f99,plain,
    distinct_lines(sK0,orthogonal_through_point(sK1,sK2)),
    inference(cnf_transformation,[],[f76]) ).

fof(f76,plain,
    ( ~ apart_point_and_line(sK2,sK0)
    & distinct_lines(sK0,orthogonal_through_point(sK1,sK2))
    & ~ unorthogonal_lines(sK0,sK1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f74,f75]) ).

fof(f75,plain,
    ( ? [X0,X1,X2] :
        ( ~ apart_point_and_line(X2,X0)
        & distinct_lines(X0,orthogonal_through_point(X1,X2))
        & ~ unorthogonal_lines(X0,X1) )
   => ( ~ apart_point_and_line(sK2,sK0)
      & distinct_lines(sK0,orthogonal_through_point(sK1,sK2))
      & ~ unorthogonal_lines(sK0,sK1) ) ),
    introduced(choice_axiom,[]) ).

fof(f74,plain,
    ? [X0,X1,X2] :
      ( ~ apart_point_and_line(X2,X0)
      & distinct_lines(X0,orthogonal_through_point(X1,X2))
      & ~ unorthogonal_lines(X0,X1) ),
    inference(rectify,[],[f63]) ).

fof(f63,plain,
    ? [X2,X1,X0] :
      ( ~ apart_point_and_line(X0,X2)
      & distinct_lines(X2,orthogonal_through_point(X1,X0))
      & ~ unorthogonal_lines(X2,X1) ),
    inference(flattening,[],[f62]) ).

fof(f62,plain,
    ? [X0,X1,X2] :
      ( distinct_lines(X2,orthogonal_through_point(X1,X0))
      & ~ unorthogonal_lines(X2,X1)
      & ~ apart_point_and_line(X0,X2) ),
    inference(ennf_transformation,[],[f31]) ).

fof(f31,plain,
    ~ ! [X0,X1,X2] :
        ( ( ~ unorthogonal_lines(X2,X1)
          & ~ apart_point_and_line(X0,X2) )
       => ~ distinct_lines(X2,orthogonal_through_point(X1,X0)) ),
    inference(rectify,[],[f24]) ).

fof(f24,negated_conjecture,
    ~ ! [X8,X6,X5] :
        ( ( ~ apart_point_and_line(X8,X5)
          & ~ unorthogonal_lines(X5,X6) )
       => ~ distinct_lines(X5,orthogonal_through_point(X6,X8)) ),
    inference(negated_conjecture,[],[f23]) ).

fof(f23,conjecture,
    ! [X8,X6,X5] :
      ( ( ~ apart_point_and_line(X8,X5)
        & ~ unorthogonal_lines(X5,X6) )
     => ~ distinct_lines(X5,orthogonal_through_point(X6,X8)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',con) ).

fof(f265,plain,
    ~ distinct_lines(sK0,orthogonal_through_point(sK1,sK2)),
    inference(resolution,[],[f264,f98]) ).

fof(f98,plain,
    ~ unorthogonal_lines(sK0,sK1),
    inference(cnf_transformation,[],[f76]) ).

fof(f264,plain,
    ! [X0] :
      ( unorthogonal_lines(sK0,X0)
      | ~ distinct_lines(sK0,orthogonal_through_point(X0,sK2)) ),
    inference(resolution,[],[f260,f109]) ).

fof(f109,plain,
    ! [X0,X1] : ~ apart_point_and_line(X0,orthogonal_through_point(X1,X0)),
    inference(cnf_transformation,[],[f81]) ).

fof(f81,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(f260,plain,
    ! [X2,X3] :
      ( apart_point_and_line(sK2,orthogonal_through_point(X2,X3))
      | unorthogonal_lines(sK0,X2)
      | ~ distinct_lines(sK0,orthogonal_through_point(X2,X3)) ),
    inference(resolution,[],[f251,f97]) ).

fof(f97,plain,
    ! [X0,X1] : ~ unorthogonal_lines(orthogonal_through_point(X0,X1),X0),
    inference(cnf_transformation,[],[f34]) ).

fof(f34,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(f251,plain,
    ! [X0,X1] :
      ( unorthogonal_lines(X1,X0)
      | apart_point_and_line(sK2,X1)
      | unorthogonal_lines(sK0,X0)
      | ~ distinct_lines(sK0,X1) ),
    inference(resolution,[],[f89,f100]) ).

fof(f100,plain,
    ~ apart_point_and_line(sK2,sK0),
    inference(cnf_transformation,[],[f76]) ).

fof(f89,plain,
    ! [X2,X3,X0,X1] :
      ( apart_point_and_line(X0,X2)
      | unorthogonal_lines(X2,X3)
      | ~ distinct_lines(X2,X1)
      | apart_point_and_line(X0,X1)
      | unorthogonal_lines(X1,X3) ),
    inference(cnf_transformation,[],[f69]) ).

fof(f69,plain,
    ! [X0,X1,X2,X3] :
      ( unorthogonal_lines(X1,X3)
      | apart_point_and_line(X0,X2)
      | unorthogonal_lines(X2,X3)
      | apart_point_and_line(X0,X1)
      | ~ distinct_lines(X2,X1) ),
    inference(rectify,[],[f41]) ).

fof(f41,plain,
    ! [X2,X0,X3,X1] :
      ( unorthogonal_lines(X0,X1)
      | apart_point_and_line(X2,X3)
      | unorthogonal_lines(X3,X1)
      | apart_point_and_line(X2,X0)
      | ~ distinct_lines(X3,X0) ),
    inference(flattening,[],[f40]) ).

fof(f40,plain,
    ! [X0,X3,X2,X1] :
      ( unorthogonal_lines(X0,X1)
      | apart_point_and_line(X2,X3)
      | apart_point_and_line(X2,X0)
      | unorthogonal_lines(X3,X1)
      | ~ distinct_lines(X3,X0) ),
    inference(ennf_transformation,[],[f30]) ).

fof(f30,plain,
    ! [X0,X3,X2,X1] :
      ( distinct_lines(X3,X0)
     => ( unorthogonal_lines(X0,X1)
        | apart_point_and_line(X2,X3)
        | apart_point_and_line(X2,X0)
        | unorthogonal_lines(X3,X1) ) ),
    inference(rectify,[],[f22]) ).

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

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.13  % Problem    : GEO210+1 : TPTP v8.1.0. Released v3.3.0.
% 0.11/0.13  % 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 : n007.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 21:13:45 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.20/0.48  % (6766)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/500Mi)
% 0.20/0.48  % (6750)ott-1_1:6_av=off:cond=on:fsr=off:nwc=3.0:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.48  % (6754)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.20/0.48  % (6750)First to succeed.
% 0.20/0.49  % (6750)Refutation found. Thanks to Tanya!
% 0.20/0.49  % SZS status Theorem for theBenchmark
% 0.20/0.49  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.49  % (6750)------------------------------
% 0.20/0.49  % (6750)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.49  % (6750)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.49  % (6750)Termination reason: Refutation
% 0.20/0.49  
% 0.20/0.49  % (6750)Memory used [KB]: 1023
% 0.20/0.49  % (6750)Time elapsed: 0.093 s
% 0.20/0.49  % (6750)Instructions burned: 6 (million)
% 0.20/0.49  % (6750)------------------------------
% 0.20/0.49  % (6750)------------------------------
% 0.20/0.49  % (6740)Success in time 0.132 s
%------------------------------------------------------------------------------