TSTP Solution File: GEO263+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : GEO263+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_uns --cores 0 -t %d %s

% Computer : n018.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 16:09:35 EDT 2022

% Result   : Theorem 1.51s 0.57s
% Output   : Refutation 1.51s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   31 (   7 unt;   0 def)
%            Number of atoms       :   99 (   0 equ)
%            Maximal formula atoms :   10 (   3 avg)
%            Number of connectives :   96 (  28   ~;  19   |;  40   &)
%                                         (   2 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   6 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-4 aty)
%            Number of functors    :    9 (   9 usr;   6 con; 0-2 aty)
%            Number of variables   :   78 (  54   !;  24   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f211,plain,
    $false,
    inference(subsumption_resolution,[],[f210,f204]) ).

fof(f204,plain,
    unequally_directed_lines(sK0,sK4),
    inference(resolution,[],[f172,f164]) ).

fof(f164,plain,
    convergent_lines(sK0,sK4),
    inference(cnf_transformation,[],[f117]) ).

fof(f117,plain,
    ( convergent_lines(sK0,sK4)
    & ~ between_on_line(sK0,intersection_point(sK0,parallel_through_point(sK4,sK3)),intersection_point(sK0,parallel_through_point(sK4,sK1)),intersection_point(sK0,parallel_through_point(sK4,sK2)))
    & convergent_lines(sK5,sK0)
    & convergent_lines(sK5,sK4)
    & between_on_line(sK5,sK3,sK1,sK2) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3,sK4,sK5])],[f115,f116]) ).

fof(f116,plain,
    ( ? [X0,X1,X2,X3,X4,X5] :
        ( convergent_lines(X0,X4)
        & ~ between_on_line(X0,intersection_point(X0,parallel_through_point(X4,X3)),intersection_point(X0,parallel_through_point(X4,X1)),intersection_point(X0,parallel_through_point(X4,X2)))
        & convergent_lines(X5,X0)
        & convergent_lines(X5,X4)
        & between_on_line(X5,X3,X1,X2) )
   => ( convergent_lines(sK0,sK4)
      & ~ between_on_line(sK0,intersection_point(sK0,parallel_through_point(sK4,sK3)),intersection_point(sK0,parallel_through_point(sK4,sK1)),intersection_point(sK0,parallel_through_point(sK4,sK2)))
      & convergent_lines(sK5,sK0)
      & convergent_lines(sK5,sK4)
      & between_on_line(sK5,sK3,sK1,sK2) ) ),
    introduced(choice_axiom,[]) ).

fof(f115,plain,
    ? [X0,X1,X2,X3,X4,X5] :
      ( convergent_lines(X0,X4)
      & ~ between_on_line(X0,intersection_point(X0,parallel_through_point(X4,X3)),intersection_point(X0,parallel_through_point(X4,X1)),intersection_point(X0,parallel_through_point(X4,X2)))
      & convergent_lines(X5,X0)
      & convergent_lines(X5,X4)
      & between_on_line(X5,X3,X1,X2) ),
    inference(rectify,[],[f86]) ).

fof(f86,plain,
    ? [X0,X5,X4,X1,X3,X2] :
      ( convergent_lines(X0,X3)
      & ~ between_on_line(X0,intersection_point(X0,parallel_through_point(X3,X1)),intersection_point(X0,parallel_through_point(X3,X5)),intersection_point(X0,parallel_through_point(X3,X4)))
      & convergent_lines(X2,X0)
      & convergent_lines(X2,X3)
      & between_on_line(X2,X1,X5,X4) ),
    inference(flattening,[],[f85]) ).

fof(f85,plain,
    ? [X4,X2,X0,X5,X3,X1] :
      ( ~ between_on_line(X0,intersection_point(X0,parallel_through_point(X3,X1)),intersection_point(X0,parallel_through_point(X3,X5)),intersection_point(X0,parallel_through_point(X3,X4)))
      & convergent_lines(X0,X3)
      & between_on_line(X2,X1,X5,X4)
      & convergent_lines(X2,X0)
      & convergent_lines(X2,X3) ),
    inference(ennf_transformation,[],[f51]) ).

fof(f51,plain,
    ~ ! [X4,X2,X0,X5,X3,X1] :
        ( ( convergent_lines(X0,X3)
          & between_on_line(X2,X1,X5,X4)
          & convergent_lines(X2,X0)
          & convergent_lines(X2,X3) )
       => between_on_line(X0,intersection_point(X0,parallel_through_point(X3,X1)),intersection_point(X0,parallel_through_point(X3,X5)),intersection_point(X0,parallel_through_point(X3,X4))) ),
    inference(rectify,[],[f33]) ).

fof(f33,negated_conjecture,
    ~ ! [X2,X0,X1,X5,X4,X3] :
        ( ( between_on_line(X1,X0,X3,X4)
          & convergent_lines(X2,X5)
          & convergent_lines(X1,X2)
          & convergent_lines(X1,X5) )
       => between_on_line(X2,intersection_point(X2,parallel_through_point(X5,X0)),intersection_point(X2,parallel_through_point(X5,X3)),intersection_point(X2,parallel_through_point(X5,X4))) ),
    inference(negated_conjecture,[],[f32]) ).

fof(f32,conjecture,
    ! [X2,X0,X1,X5,X4,X3] :
      ( ( between_on_line(X1,X0,X3,X4)
        & convergent_lines(X2,X5)
        & convergent_lines(X1,X2)
        & convergent_lines(X1,X5) )
     => between_on_line(X2,intersection_point(X2,parallel_through_point(X5,X0)),intersection_point(X2,parallel_through_point(X5,X3)),intersection_point(X2,parallel_through_point(X5,X4))) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',con) ).

fof(f172,plain,
    ! [X0,X1] :
      ( ~ convergent_lines(X0,X1)
      | unequally_directed_lines(X0,X1) ),
    inference(cnf_transformation,[],[f89]) ).

fof(f89,plain,
    ! [X0,X1] :
      ( ~ convergent_lines(X0,X1)
      | ( unequally_directed_lines(X0,reverse_line(X1))
        & unequally_directed_lines(X0,X1) ) ),
    inference(ennf_transformation,[],[f61]) ).

fof(f61,plain,
    ! [X0,X1] :
      ( convergent_lines(X0,X1)
     => ( unequally_directed_lines(X0,reverse_line(X1))
        & unequally_directed_lines(X0,X1) ) ),
    inference(unused_predicate_definition_removal,[],[f40]) ).

fof(f40,plain,
    ! [X0,X1] :
      ( convergent_lines(X0,X1)
    <=> ( unequally_directed_lines(X0,reverse_line(X1))
        & unequally_directed_lines(X0,X1) ) ),
    inference(rectify,[],[f2]) ).

fof(f2,axiom,
    ! [X1,X2] :
      ( convergent_lines(X1,X2)
    <=> ( unequally_directed_lines(X1,reverse_line(X2))
        & unequally_directed_lines(X1,X2) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',con_def) ).

fof(f210,plain,
    ~ unequally_directed_lines(sK0,sK4),
    inference(resolution,[],[f201,f207]) ).

fof(f207,plain,
    unequally_directed_lines(sK0,reverse_line(sK4)),
    inference(resolution,[],[f173,f164]) ).

fof(f173,plain,
    ! [X0,X1] :
      ( ~ convergent_lines(X0,X1)
      | unequally_directed_lines(X0,reverse_line(X1)) ),
    inference(cnf_transformation,[],[f89]) ).

fof(f201,plain,
    ! [X0,X1] :
      ( ~ unequally_directed_lines(X1,reverse_line(X0))
      | ~ unequally_directed_lines(X1,X0) ),
    inference(subsumption_resolution,[],[f200,f146]) ).

fof(f146,plain,
    ! [X0,X1] : ~ left_convergent_lines(X1,reverse_line(X0)),
    inference(cnf_transformation,[],[f90]) ).

fof(f90,plain,
    ! [X0,X1] :
      ( ~ left_convergent_lines(X1,X0)
      & ~ left_convergent_lines(X1,reverse_line(X0)) ),
    inference(ennf_transformation,[],[f43]) ).

fof(f43,plain,
    ! [X0,X1] :
      ~ ( left_convergent_lines(X1,reverse_line(X0))
        | left_convergent_lines(X1,X0) ),
    inference(rectify,[],[f16]) ).

fof(f16,axiom,
    ! [X2,X1] :
      ~ ( left_convergent_lines(X1,X2)
        | left_convergent_lines(X1,reverse_line(X2)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',oag11) ).

fof(f200,plain,
    ! [X0,X1] :
      ( ~ unequally_directed_lines(X1,reverse_line(X0))
      | ~ unequally_directed_lines(X1,X0)
      | left_convergent_lines(X1,reverse_line(X0)) ),
    inference(subsumption_resolution,[],[f134,f147]) ).

fof(f147,plain,
    ! [X0,X1] : ~ left_convergent_lines(X1,X0),
    inference(cnf_transformation,[],[f90]) ).

fof(f134,plain,
    ! [X0,X1] :
      ( left_convergent_lines(X1,X0)
      | ~ unequally_directed_lines(X1,X0)
      | left_convergent_lines(X1,reverse_line(X0))
      | ~ unequally_directed_lines(X1,reverse_line(X0)) ),
    inference(cnf_transformation,[],[f93]) ).

fof(f93,plain,
    ! [X0,X1] :
      ( ~ unequally_directed_lines(X1,X0)
      | left_convergent_lines(X1,reverse_line(X0))
      | ~ unequally_directed_lines(X1,reverse_line(X0))
      | left_convergent_lines(X1,X0) ),
    inference(flattening,[],[f92]) ).

fof(f92,plain,
    ! [X1,X0] :
      ( left_convergent_lines(X1,X0)
      | left_convergent_lines(X1,reverse_line(X0))
      | ~ unequally_directed_lines(X1,X0)
      | ~ unequally_directed_lines(X1,reverse_line(X0)) ),
    inference(ennf_transformation,[],[f54]) ).

fof(f54,plain,
    ! [X1,X0] :
      ( ( unequally_directed_lines(X1,X0)
        & unequally_directed_lines(X1,reverse_line(X0)) )
     => ( left_convergent_lines(X1,X0)
        | left_convergent_lines(X1,reverse_line(X0)) ) ),
    inference(rectify,[],[f14]) ).

fof(f14,axiom,
    ! [X2,X1] :
      ( ( unequally_directed_lines(X1,reverse_line(X2))
        & unequally_directed_lines(X1,X2) )
     => ( left_convergent_lines(X1,reverse_line(X2))
        | left_convergent_lines(X1,X2) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',oag9) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem    : GEO263+1 : TPTP v8.1.0. Bugfixed v6.4.0.
% 0.04/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.13/0.34  % Computer : n018.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit   : 300
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Mon Aug 29 21:36:54 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.20/0.55  % (16143)dis+10_1:1_newcnf=on:sgt=8:sos=on:ss=axioms:to=lpo:urr=on:i=49:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/49Mi)
% 0.20/0.55  % (16142)lrs+2_1:1_lcm=reverse:lma=on:sos=all:spb=goal_then_units:ss=included:urr=on:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 0.20/0.56  % (16159)dis+21_1:1_ep=RS:nwc=10.0:s2a=on:s2at=1.5:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.20/0.56  % (16158)dis+10_1:1_av=off:sos=on:sp=reverse_arity:ss=included:st=2.0:to=lpo:urr=ec_only:i=45:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/45Mi)
% 1.51/0.56  % (16151)lrs+1011_1:1_fd=preordered:fsd=on:sos=on:thsq=on:thsqc=64:thsqd=32:uwa=ground:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 1.51/0.56  % (16150)lrs+10_1:1_drc=off:sp=reverse_frequency:spb=goal:to=lpo:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 1.51/0.56  % (16150)First to succeed.
% 1.51/0.56  % (16157)dis+1010_2:3_fs=off:fsr=off:nm=0:nwc=5.0:s2a=on:s2agt=32:i=82:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/82Mi)
% 1.51/0.57  % (16150)Refutation found. Thanks to Tanya!
% 1.51/0.57  % SZS status Theorem for theBenchmark
% 1.51/0.57  % SZS output start Proof for theBenchmark
% See solution above
% 1.51/0.57  % (16150)------------------------------
% 1.51/0.57  % (16150)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.51/0.57  % (16150)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.51/0.57  % (16150)Termination reason: Refutation
% 1.51/0.57  
% 1.51/0.57  % (16150)Memory used [KB]: 6012
% 1.51/0.57  % (16150)Time elapsed: 0.135 s
% 1.51/0.57  % (16150)Instructions burned: 4 (million)
% 1.51/0.57  % (16150)------------------------------
% 1.51/0.57  % (16150)------------------------------
% 1.51/0.57  % (16134)Success in time 0.209 s
%------------------------------------------------------------------------------