TSTP Solution File: GEO261+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : GEO261+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 : 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 16:09:35 EDT 2022

% Result   : Theorem 0.20s 0.57s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   33 (   7 unt;   0 def)
%            Number of atoms       :   96 (   0 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :  102 (  39   ~;  22   |;  32   &)
%                                         (   2 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   6 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    7 (   6 usr;   1 prp; 0-4 aty)
%            Number of functors    :    6 (   6 usr;   5 con; 0-1 aty)
%            Number of variables   :   71 (  51   !;  20   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f198,plain,
    $false,
    inference(subsumption_resolution,[],[f197,f182]) ).

fof(f182,plain,
    unequally_directed_lines(sK2,sK0),
    inference(resolution,[],[f173,f151]) ).

fof(f151,plain,
    ! [X0,X1] :
      ( ~ convergent_lines(X0,X1)
      | unequally_directed_lines(X0,X1) ),
    inference(cnf_transformation,[],[f100]) ).

fof(f100,plain,
    ! [X0,X1] :
      ( ~ convergent_lines(X0,X1)
      | ( unequally_directed_lines(X0,reverse_line(X1))
        & unequally_directed_lines(X0,X1) ) ),
    inference(ennf_transformation,[],[f64]) ).

fof(f64,plain,
    ! [X0,X1] :
      ( convergent_lines(X0,X1)
     => ( unequally_directed_lines(X0,reverse_line(X1))
        & unequally_directed_lines(X0,X1) ) ),
    inference(unused_predicate_definition_removal,[],[f37]) ).

fof(f37,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/sandbox/benchmark/theBenchmark.p',con_def) ).

fof(f173,plain,
    convergent_lines(sK2,sK0),
    inference(cnf_transformation,[],[f125]) ).

fof(f125,plain,
    ( ~ divides_points(sK0,sK4,sK1)
    & convergent_lines(sK2,sK0)
    & ~ apart_point_and_line(sK3,sK0)
    & between_on_line(sK2,sK4,sK3,sK1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3,sK4])],[f123,f124]) ).

fof(f124,plain,
    ( ? [X0,X1,X2,X3,X4] :
        ( ~ divides_points(X0,X4,X1)
        & convergent_lines(X2,X0)
        & ~ apart_point_and_line(X3,X0)
        & between_on_line(X2,X4,X3,X1) )
   => ( ~ divides_points(sK0,sK4,sK1)
      & convergent_lines(sK2,sK0)
      & ~ apart_point_and_line(sK3,sK0)
      & between_on_line(sK2,sK4,sK3,sK1) ) ),
    introduced(choice_axiom,[]) ).

fof(f123,plain,
    ? [X0,X1,X2,X3,X4] :
      ( ~ divides_points(X0,X4,X1)
      & convergent_lines(X2,X0)
      & ~ apart_point_and_line(X3,X0)
      & between_on_line(X2,X4,X3,X1) ),
    inference(rectify,[],[f75]) ).

fof(f75,plain,
    ? [X0,X3,X4,X2,X1] :
      ( ~ divides_points(X0,X1,X3)
      & convergent_lines(X4,X0)
      & ~ apart_point_and_line(X2,X0)
      & between_on_line(X4,X1,X2,X3) ),
    inference(flattening,[],[f74]) ).

fof(f74,plain,
    ? [X0,X4,X2,X3,X1] :
      ( ~ divides_points(X0,X1,X3)
      & ~ apart_point_and_line(X2,X0)
      & between_on_line(X4,X1,X2,X3)
      & convergent_lines(X4,X0) ),
    inference(ennf_transformation,[],[f51]) ).

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

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

fof(f32,conjecture,
    ! [X2,X0,X3,X4,X1] :
      ( ( convergent_lines(X1,X2)
        & ~ apart_point_and_line(X3,X2)
        & between_on_line(X1,X0,X3,X4) )
     => divides_points(X2,X0,X4) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',con) ).

fof(f197,plain,
    ~ unequally_directed_lines(sK2,sK0),
    inference(subsumption_resolution,[],[f196,f130]) ).

fof(f130,plain,
    ! [X0,X1] : ~ left_convergent_lines(X0,reverse_line(X1)),
    inference(cnf_transformation,[],[f109]) ).

fof(f109,plain,
    ! [X0,X1] :
      ( ~ left_convergent_lines(X0,X1)
      & ~ left_convergent_lines(X0,reverse_line(X1)) ),
    inference(rectify,[],[f66]) ).

fof(f66,plain,
    ! [X1,X0] :
      ( ~ left_convergent_lines(X1,X0)
      & ~ left_convergent_lines(X1,reverse_line(X0)) ),
    inference(ennf_transformation,[],[f40]) ).

fof(f40,plain,
    ! [X0,X1] :
      ~ ( left_convergent_lines(X1,X0)
        | left_convergent_lines(X1,reverse_line(X0)) ),
    inference(rectify,[],[f16]) ).

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

fof(f196,plain,
    ( left_convergent_lines(sK2,reverse_line(sK0))
    | ~ unequally_directed_lines(sK2,sK0) ),
    inference(subsumption_resolution,[],[f190,f131]) ).

fof(f131,plain,
    ! [X0,X1] : ~ left_convergent_lines(X0,X1),
    inference(cnf_transformation,[],[f109]) ).

fof(f190,plain,
    ( left_convergent_lines(sK2,sK0)
    | ~ unequally_directed_lines(sK2,sK0)
    | left_convergent_lines(sK2,reverse_line(sK0)) ),
    inference(resolution,[],[f183,f163]) ).

fof(f163,plain,
    ! [X0,X1] :
      ( ~ unequally_directed_lines(X0,reverse_line(X1))
      | left_convergent_lines(X0,X1)
      | left_convergent_lines(X0,reverse_line(X1))
      | ~ unequally_directed_lines(X0,X1) ),
    inference(cnf_transformation,[],[f119]) ).

fof(f119,plain,
    ! [X0,X1] :
      ( ~ unequally_directed_lines(X0,X1)
      | left_convergent_lines(X0,reverse_line(X1))
      | ~ unequally_directed_lines(X0,reverse_line(X1))
      | left_convergent_lines(X0,X1) ),
    inference(rectify,[],[f85]) ).

fof(f85,plain,
    ! [X1,X0] :
      ( ~ 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,[],[f84]) ).

fof(f84,plain,
    ! [X0,X1] :
      ( left_convergent_lines(X1,X0)
      | left_convergent_lines(X1,reverse_line(X0))
      | ~ unequally_directed_lines(X1,reverse_line(X0))
      | ~ unequally_directed_lines(X1,X0) ),
    inference(ennf_transformation,[],[f49]) ).

fof(f49,plain,
    ! [X0,X1] :
      ( ( unequally_directed_lines(X1,reverse_line(X0))
        & unequally_directed_lines(X1,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,X2)
        & unequally_directed_lines(X1,reverse_line(X2)) )
     => ( left_convergent_lines(X1,reverse_line(X2))
        | left_convergent_lines(X1,X2) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',oag9) ).

fof(f183,plain,
    unequally_directed_lines(sK2,reverse_line(sK0)),
    inference(resolution,[],[f173,f152]) ).

fof(f152,plain,
    ! [X0,X1] :
      ( ~ convergent_lines(X0,X1)
      | unequally_directed_lines(X0,reverse_line(X1)) ),
    inference(cnf_transformation,[],[f100]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem    : GEO261+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_uns --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 21:18:00 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.20/0.53  % (22221)dis+1010_1:50_awrs=decay:awrsf=128:nwc=10.0:s2pl=no:sp=frequency:ss=axioms:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 0.20/0.54  % (22229)lrs+10_1:1_ins=3:sp=reverse_frequency:spb=goal:to=lpo:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.20/0.54  % (22229)Instruction limit reached!
% 0.20/0.54  % (22229)------------------------------
% 0.20/0.54  % (22229)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.56  % (22229)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.56  % (22229)Termination reason: Unknown
% 0.20/0.56  % (22229)Termination phase: Saturation
% 0.20/0.56  
% 0.20/0.56  % (22229)Memory used [KB]: 6012
% 0.20/0.56  % (22229)Time elapsed: 0.004 s
% 0.20/0.56  % (22229)Instructions burned: 3 (million)
% 0.20/0.56  % (22229)------------------------------
% 0.20/0.56  % (22229)------------------------------
% 0.20/0.56  % (22237)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)
% 0.20/0.56  % (22219)lrs+10_1:1024_nm=0:nwc=5.0:ss=axioms:i=13:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/13Mi)
% 0.20/0.57  % (22227)lrs+10_1:4_av=off:bs=unit_only:bsr=unit_only:ep=RS:s2a=on:sos=on:sp=frequency:to=lpo:i=16:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/16Mi)
% 0.20/0.57  % (22227)First to succeed.
% 0.20/0.57  % (22227)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  % (22227)------------------------------
% 0.20/0.57  % (22227)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.57  % (22227)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.57  % (22227)Termination reason: Refutation
% 0.20/0.57  
% 0.20/0.57  % (22227)Memory used [KB]: 1535
% 0.20/0.57  % (22227)Time elapsed: 0.148 s
% 0.20/0.57  % (22227)Instructions burned: 3 (million)
% 0.20/0.57  % (22227)------------------------------
% 0.20/0.57  % (22227)------------------------------
% 0.20/0.57  % (22214)Success in time 0.213 s
%------------------------------------------------------------------------------