TSTP Solution File: GEO261+3 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : GEO261+3 : TPTP v8.1.0. Released v4.0.0.
% 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 : n022.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 0.58s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   36 (   8 unt;   0 def)
%            Number of atoms       :   94 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   86 (  28   ~;  19   |;  27   &)
%                                         (   3 <=>;   9  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    8 (   7 usr;   1 prp; 0-4 aty)
%            Number of functors    :    6 (   6 usr;   5 con; 0-1 aty)
%            Number of variables   :   82 (  62   !;  20   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f205,plain,
    $false,
    inference(subsumption_resolution,[],[f204,f202]) ).

fof(f202,plain,
    unequally_directed_lines(sK4,reverse_line(sK3)),
    inference(unit_resulting_resolution,[],[f200,f157]) ).

fof(f157,plain,
    ! [X0,X1] :
      ( unequally_directed_lines(X0,reverse_line(X1))
      | ~ unequally_directed_opposite_lines(X0,X1) ),
    inference(cnf_transformation,[],[f114]) ).

fof(f114,plain,
    ! [X0,X1] :
      ( unequally_directed_lines(X0,reverse_line(X1))
      | ~ unequally_directed_opposite_lines(X0,X1) ),
    inference(ennf_transformation,[],[f77]) ).

fof(f77,plain,
    ! [X1,X0] :
      ( unequally_directed_opposite_lines(X0,X1)
     => unequally_directed_lines(X0,reverse_line(X1)) ),
    inference(unused_predicate_definition_removal,[],[f1]) ).

fof(f1,axiom,
    ! [X1,X0] :
      ( unequally_directed_lines(X0,reverse_line(X1))
    <=> unequally_directed_opposite_lines(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a1_defns) ).

fof(f200,plain,
    unequally_directed_opposite_lines(sK4,sK3),
    inference(unit_resulting_resolution,[],[f169,f159]) ).

fof(f159,plain,
    ! [X0,X1] :
      ( ~ convergent_lines(X0,X1)
      | unequally_directed_opposite_lines(X0,X1) ),
    inference(cnf_transformation,[],[f128]) ).

fof(f128,plain,
    ! [X0,X1] :
      ( ~ convergent_lines(X0,X1)
      | ( unequally_directed_opposite_lines(X0,X1)
        & unequally_directed_lines(X0,X1) ) ),
    inference(rectify,[],[f92]) ).

fof(f92,plain,
    ! [X1,X0] :
      ( ~ convergent_lines(X1,X0)
      | ( unequally_directed_opposite_lines(X1,X0)
        & unequally_directed_lines(X1,X0) ) ),
    inference(ennf_transformation,[],[f76]) ).

fof(f76,plain,
    ! [X1,X0] :
      ( convergent_lines(X1,X0)
     => ( unequally_directed_opposite_lines(X1,X0)
        & unequally_directed_lines(X1,X0) ) ),
    inference(unused_predicate_definition_removal,[],[f42]) ).

fof(f42,plain,
    ! [X1,X0] :
      ( convergent_lines(X1,X0)
    <=> ( unequally_directed_opposite_lines(X1,X0)
        & unequally_directed_lines(X1,X0) ) ),
    inference(rectify,[],[f7]) ).

fof(f7,axiom,
    ! [X4,X3] :
      ( ( unequally_directed_opposite_lines(X3,X4)
        & unequally_directed_lines(X3,X4) )
    <=> convergent_lines(X3,X4) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a7_defns) ).

fof(f169,plain,
    convergent_lines(sK4,sK3),
    inference(cnf_transformation,[],[f136]) ).

fof(f136,plain,
    ( between_on_line(sK4,sK2,sK0,sK1)
    & convergent_lines(sK4,sK3)
    & ~ divides_points(sK3,sK2,sK1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3,sK4])],[f134,f135]) ).

fof(f135,plain,
    ( ? [X0,X1,X2,X3,X4] :
        ( between_on_line(X4,X2,X0,X1)
        & convergent_lines(X4,X3)
        & ~ divides_points(X3,X2,X1) )
   => ( between_on_line(sK4,sK2,sK0,sK1)
      & convergent_lines(sK4,sK3)
      & ~ divides_points(sK3,sK2,sK1) ) ),
    introduced(choice_axiom,[]) ).

fof(f134,plain,
    ? [X0,X1,X2,X3,X4] :
      ( between_on_line(X4,X2,X0,X1)
      & convergent_lines(X4,X3)
      & ~ divides_points(X3,X2,X1) ),
    inference(rectify,[],[f87]) ).

fof(f87,plain,
    ? [X2,X4,X3,X0,X1] :
      ( between_on_line(X1,X3,X2,X4)
      & convergent_lines(X1,X0)
      & ~ divides_points(X0,X3,X4) ),
    inference(flattening,[],[f86]) ).

fof(f86,plain,
    ? [X2,X0,X3,X4,X1] :
      ( ~ divides_points(X0,X3,X4)
      & convergent_lines(X1,X0)
      & between_on_line(X1,X3,X2,X4) ),
    inference(ennf_transformation,[],[f80]) ).

fof(f80,plain,
    ~ ! [X2,X0,X3,X4,X1] :
        ( ( convergent_lines(X1,X0)
          & between_on_line(X1,X3,X2,X4) )
       => divides_points(X0,X3,X4) ),
    inference(pure_predicate_removal,[],[f39]) ).

fof(f39,plain,
    ~ ! [X2,X0,X3,X4,X1] :
        ( ( incident_point_and_line(X2,X0)
          & convergent_lines(X1,X0)
          & between_on_line(X1,X3,X2,X4) )
       => divides_points(X0,X3,X4) ),
    inference(rectify,[],[f38]) ).

fof(f38,negated_conjecture,
    ~ ! [X4,X3,X5,X2,X6] :
        ( ( between_on_line(X3,X2,X5,X6)
          & convergent_lines(X3,X4)
          & incident_point_and_line(X5,X4) )
       => divides_points(X4,X2,X6) ),
    inference(negated_conjecture,[],[f37]) ).

fof(f37,conjecture,
    ! [X4,X3,X5,X2,X6] :
      ( ( between_on_line(X3,X2,X5,X6)
        & convergent_lines(X3,X4)
        & incident_point_and_line(X5,X4) )
     => divides_points(X4,X2,X6) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',con) ).

fof(f204,plain,
    ~ unequally_directed_lines(sK4,reverse_line(sK3)),
    inference(unit_resulting_resolution,[],[f187,f186,f201,f165]) ).

fof(f165,plain,
    ! [X0,X1] :
      ( ~ unequally_directed_lines(X1,reverse_line(X0))
      | left_convergent_lines(X1,X0)
      | left_convergent_lines(X1,reverse_line(X0))
      | ~ unequally_directed_lines(X1,X0) ),
    inference(cnf_transformation,[],[f113]) ).

fof(f113,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(flattening,[],[f112]) ).

fof(f112,plain,
    ! [X1,X0] :
      ( left_convergent_lines(X1,reverse_line(X0))
      | left_convergent_lines(X1,X0)
      | ~ unequally_directed_lines(X1,X0)
      | ~ unequally_directed_lines(X1,reverse_line(X0)) ),
    inference(ennf_transformation,[],[f67]) ).

fof(f67,plain,
    ! [X1,X0] :
      ( ( unequally_directed_lines(X1,X0)
        & unequally_directed_lines(X1,reverse_line(X0)) )
     => ( left_convergent_lines(X1,reverse_line(X0))
        | left_convergent_lines(X1,X0) ) ),
    inference(rectify,[],[f19]) ).

fof(f19,axiom,
    ! [X4,X3] :
      ( ( unequally_directed_lines(X3,reverse_line(X4))
        & unequally_directed_lines(X3,X4) )
     => ( left_convergent_lines(X3,reverse_line(X4))
        | left_convergent_lines(X3,X4) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax9_basics) ).

fof(f201,plain,
    unequally_directed_lines(sK4,sK3),
    inference(unit_resulting_resolution,[],[f169,f158]) ).

fof(f158,plain,
    ! [X0,X1] :
      ( ~ convergent_lines(X0,X1)
      | unequally_directed_lines(X0,X1) ),
    inference(cnf_transformation,[],[f128]) ).

fof(f186,plain,
    ! [X0,X1] : ~ left_convergent_lines(X1,reverse_line(X0)),
    inference(cnf_transformation,[],[f121]) ).

fof(f121,plain,
    ! [X0,X1] :
      ( ~ left_convergent_lines(X1,X0)
      & ~ left_convergent_lines(X1,reverse_line(X0)) ),
    inference(ennf_transformation,[],[f66]) ).

fof(f66,plain,
    ! [X0,X1] :
      ~ ( left_convergent_lines(X1,X0)
        | left_convergent_lines(X1,reverse_line(X0)) ),
    inference(rectify,[],[f21]) ).

fof(f21,axiom,
    ! [X4,X3] :
      ~ ( left_convergent_lines(X3,X4)
        | left_convergent_lines(X3,reverse_line(X4)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax11_basics) ).

fof(f187,plain,
    ! [X0,X1] : ~ left_convergent_lines(X1,X0),
    inference(cnf_transformation,[],[f121]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem    : GEO261+3 : TPTP v8.1.0. Released v4.0.0.
% 0.12/0.13  % 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 : n022.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 21:34:26 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.20/0.56  % (15623)lrs+10_1:1_ep=R:lcm=predicate:lma=on:sos=all:spb=goal:ss=included:i=12:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/12Mi)
% 0.20/0.56  % (15622)lrs+10_1:1_br=off:sos=on:ss=axioms:st=2.0:urr=on:i=33:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/33Mi)
% 0.20/0.57  % (15623)Instruction limit reached!
% 0.20/0.57  % (15623)------------------------------
% 0.20/0.57  % (15623)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.57  % (15616)lrs+10_5:1_br=off:fde=none:nwc=3.0:sd=1:sgt=10:sos=on:ss=axioms:urr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.57  % (15616)Refutation not found, incomplete strategy% (15616)------------------------------
% 0.20/0.57  % (15616)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.57  % (15616)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.57  % (15616)Termination reason: Refutation not found, incomplete strategy
% 0.20/0.57  
% 0.20/0.57  % (15616)Memory used [KB]: 5884
% 0.20/0.57  % (15616)Time elapsed: 0.003 s
% 0.20/0.57  % (15616)Instructions burned: 1 (million)
% 0.20/0.57  % (15616)------------------------------
% 0.20/0.57  % (15616)------------------------------
% 0.20/0.57  % (15623)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.57  % (15623)Termination reason: Unknown
% 0.20/0.57  % (15623)Termination phase: Saturation
% 0.20/0.57  
% 0.20/0.57  % (15623)Memory used [KB]: 6140
% 0.20/0.57  % (15623)Time elapsed: 0.144 s
% 0.20/0.57  % (15623)Instructions burned: 12 (million)
% 0.20/0.57  % (15623)------------------------------
% 0.20/0.57  % (15623)------------------------------
% 0.20/0.58  % (15635)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)
% 0.20/0.58  % (15622)First to succeed.
% 0.20/0.58  % (15622)Refutation found. Thanks to Tanya!
% 0.20/0.58  % SZS status Theorem for theBenchmark
% 0.20/0.58  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.58  % (15622)------------------------------
% 0.20/0.58  % (15622)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.58  % (15622)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.58  % (15622)Termination reason: Refutation
% 0.20/0.58  
% 0.20/0.58  % (15622)Memory used [KB]: 6012
% 0.20/0.58  % (15622)Time elapsed: 0.149 s
% 0.20/0.58  % (15622)Instructions burned: 4 (million)
% 0.20/0.58  % (15622)------------------------------
% 0.20/0.58  % (15622)------------------------------
% 0.20/0.58  % (15612)Success in time 0.233 s
%------------------------------------------------------------------------------