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

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---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_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 16:12:30 EDT 2022

% Result   : Theorem 0.20s 0.52s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   37 (   7 unt;   0 def)
%            Number of atoms       :   97 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   93 (  33   ~;  22   |;  26   &)
%                                         (   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   :   86 (  66   !;  20   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f238,plain,
    $false,
    inference(subsumption_resolution,[],[f237,f205]) ).

fof(f205,plain,
    unequally_directed_lines(sK1,sK4),
    inference(resolution,[],[f152,f187]) ).

fof(f187,plain,
    convergent_lines(sK1,sK4),
    inference(cnf_transformation,[],[f141]) ).

fof(f141,plain,
    ( between_on_line(sK1,sK3,sK0,sK2)
    & convergent_lines(sK1,sK4)
    & ~ divides_points(sK4,sK3,sK2) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3,sK4])],[f139,f140]) ).

fof(f140,plain,
    ( ? [X0,X1,X2,X3,X4] :
        ( between_on_line(X1,X3,X0,X2)
        & convergent_lines(X1,X4)
        & ~ divides_points(X4,X3,X2) )
   => ( between_on_line(sK1,sK3,sK0,sK2)
      & convergent_lines(sK1,sK4)
      & ~ divides_points(sK4,sK3,sK2) ) ),
    introduced(choice_axiom,[]) ).

fof(f139,plain,
    ? [X0,X1,X2,X3,X4] :
      ( between_on_line(X1,X3,X0,X2)
      & convergent_lines(X1,X4)
      & ~ divides_points(X4,X3,X2) ),
    inference(rectify,[],[f95]) ).

fof(f95,plain,
    ? [X4,X2,X0,X1,X3] :
      ( between_on_line(X2,X1,X4,X0)
      & convergent_lines(X2,X3)
      & ~ divides_points(X3,X1,X0) ),
    inference(flattening,[],[f94]) ).

fof(f94,plain,
    ? [X1,X0,X4,X2,X3] :
      ( ~ divides_points(X3,X1,X0)
      & between_on_line(X2,X1,X4,X0)
      & convergent_lines(X2,X3) ),
    inference(ennf_transformation,[],[f78]) ).

fof(f78,plain,
    ~ ! [X1,X0,X4,X2,X3] :
        ( ( between_on_line(X2,X1,X4,X0)
          & convergent_lines(X2,X3) )
       => divides_points(X3,X1,X0) ),
    inference(pure_predicate_removal,[],[f64]) ).

fof(f64,plain,
    ~ ! [X1,X0,X4,X2,X3] :
        ( ( between_on_line(X2,X1,X4,X0)
          & incident_point_and_line(X4,X3)
          & convergent_lines(X2,X3) )
       => divides_points(X3,X1,X0) ),
    inference(rectify,[],[f38]) ).

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

fof(f37,conjecture,
    ! [X6,X2,X3,X4,X5] :
      ( ( between_on_line(X3,X2,X5,X6)
        & incident_point_and_line(X5,X4)
        & convergent_lines(X3,X4) )
     => divides_points(X4,X2,X6) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',con) ).

fof(f152,plain,
    ! [X0,X1] :
      ( ~ convergent_lines(X0,X1)
      | unequally_directed_lines(X0,X1) ),
    inference(cnf_transformation,[],[f96]) ).

fof(f96,plain,
    ! [X0,X1] :
      ( ~ convergent_lines(X0,X1)
      | ( unequally_directed_opposite_lines(X0,X1)
        & unequally_directed_lines(X0,X1) ) ),
    inference(ennf_transformation,[],[f74]) ).

fof(f74,plain,
    ! [X0,X1] :
      ( convergent_lines(X0,X1)
     => ( unequally_directed_opposite_lines(X0,X1)
        & unequally_directed_lines(X0,X1) ) ),
    inference(unused_predicate_definition_removal,[],[f47]) ).

fof(f47,plain,
    ! [X0,X1] :
      ( convergent_lines(X0,X1)
    <=> ( unequally_directed_opposite_lines(X0,X1)
        & unequally_directed_lines(X0,X1) ) ),
    inference(rectify,[],[f7]) ).

fof(f7,axiom,
    ! [X3,X4] :
      ( ( unequally_directed_opposite_lines(X3,X4)
        & unequally_directed_lines(X3,X4) )
    <=> convergent_lines(X3,X4) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a7_defns) ).

fof(f237,plain,
    ~ unequally_directed_lines(sK1,sK4),
    inference(resolution,[],[f236,f206]) ).

fof(f206,plain,
    unequally_directed_opposite_lines(sK1,sK4),
    inference(resolution,[],[f153,f187]) ).

fof(f153,plain,
    ! [X0,X1] :
      ( ~ convergent_lines(X0,X1)
      | unequally_directed_opposite_lines(X0,X1) ),
    inference(cnf_transformation,[],[f96]) ).

fof(f236,plain,
    ! [X2,X3] :
      ( ~ unequally_directed_opposite_lines(X2,X3)
      | ~ unequally_directed_lines(X2,X3) ),
    inference(resolution,[],[f204,f156]) ).

fof(f156,plain,
    ! [X0,X1] :
      ( unequally_directed_lines(X0,reverse_line(X1))
      | ~ unequally_directed_opposite_lines(X0,X1) ),
    inference(cnf_transformation,[],[f120]) ).

fof(f120,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/sandbox2/benchmark/theBenchmark.p',a1_defns) ).

fof(f204,plain,
    ! [X0,X1] :
      ( ~ unequally_directed_lines(X0,reverse_line(X1))
      | ~ unequally_directed_lines(X0,X1) ),
    inference(subsumption_resolution,[],[f203,f150]) ).

fof(f150,plain,
    ! [X0,X1] : ~ left_convergent_lines(X0,reverse_line(X1)),
    inference(cnf_transformation,[],[f107]) ).

fof(f107,plain,
    ! [X0,X1] :
      ( ~ left_convergent_lines(X0,reverse_line(X1))
      & ~ left_convergent_lines(X0,X1) ),
    inference(ennf_transformation,[],[f65]) ).

fof(f65,plain,
    ! [X1,X0] :
      ~ ( left_convergent_lines(X0,X1)
        | left_convergent_lines(X0,reverse_line(X1)) ),
    inference(rectify,[],[f21]) ).

fof(f21,axiom,
    ! [X3,X4] :
      ~ ( left_convergent_lines(X3,X4)
        | left_convergent_lines(X3,reverse_line(X4)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax11_basics) ).

fof(f203,plain,
    ! [X0,X1] :
      ( ~ unequally_directed_lines(X0,X1)
      | ~ unequally_directed_lines(X0,reverse_line(X1))
      | left_convergent_lines(X0,reverse_line(X1)) ),
    inference(subsumption_resolution,[],[f182,f149]) ).

fof(f149,plain,
    ! [X0,X1] : ~ left_convergent_lines(X0,X1),
    inference(cnf_transformation,[],[f107]) ).

fof(f182,plain,
    ! [X0,X1] :
      ( ~ unequally_directed_lines(X0,X1)
      | left_convergent_lines(X0,X1)
      | left_convergent_lines(X0,reverse_line(X1))
      | ~ unequally_directed_lines(X0,reverse_line(X1)) ),
    inference(cnf_transformation,[],[f98]) ).

fof(f98,plain,
    ! [X0,X1] :
      ( ~ unequally_directed_lines(X0,X1)
      | left_convergent_lines(X0,X1)
      | left_convergent_lines(X0,reverse_line(X1))
      | ~ unequally_directed_lines(X0,reverse_line(X1)) ),
    inference(flattening,[],[f97]) ).

fof(f97,plain,
    ! [X1,X0] :
      ( left_convergent_lines(X0,reverse_line(X1))
      | left_convergent_lines(X0,X1)
      | ~ unequally_directed_lines(X0,reverse_line(X1))
      | ~ unequally_directed_lines(X0,X1) ),
    inference(ennf_transformation,[],[f50]) ).

fof(f50,plain,
    ! [X1,X0] :
      ( ( unequally_directed_lines(X0,reverse_line(X1))
        & unequally_directed_lines(X0,X1) )
     => ( left_convergent_lines(X0,reverse_line(X1))
        | left_convergent_lines(X0,X1) ) ),
    inference(rectify,[],[f19]) ).

fof(f19,axiom,
    ! [X3,X4] :
      ( ( unequally_directed_lines(X3,X4)
        & unequally_directed_lines(X3,reverse_line(X4)) )
     => ( left_convergent_lines(X3,reverse_line(X4))
        | left_convergent_lines(X3,X4) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax9_basics) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : GEO261+3 : TPTP v8.1.0. Released v4.0.0.
% 0.07/0.13  % 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 : n026.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 21:47:05 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.20/0.49  % (8491)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=48:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/48Mi)
% 0.20/0.50  % (8508)dis+21_1:1_av=off:er=filter:slsq=on:slsqc=0:slsqr=1,1:sp=frequency:to=lpo:i=498:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/498Mi)
% 0.20/0.50  % (8494)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.20/0.50  % (8494)Instruction limit reached!
% 0.20/0.50  % (8494)------------------------------
% 0.20/0.50  % (8494)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.50  % (8494)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.50  % (8494)Termination reason: Unknown
% 0.20/0.50  % (8494)Termination phase: Unused predicate definition removal
% 0.20/0.50  
% 0.20/0.50  % (8494)Memory used [KB]: 895
% 0.20/0.50  % (8494)Time elapsed: 0.002 s
% 0.20/0.50  % (8494)Instructions burned: 2 (million)
% 0.20/0.50  % (8494)------------------------------
% 0.20/0.50  % (8494)------------------------------
% 0.20/0.51  % (8509)ott+11_1:1_drc=off:nwc=5.0:slsq=on:slsqc=1:spb=goal_then_units:to=lpo:i=467:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/467Mi)
% 0.20/0.51  % (8501)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=75:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/75Mi)
% 0.20/0.51  % (8500)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)
% 0.20/0.51  % (8487)ott+10_1:32_abs=on:br=off:urr=ec_only:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.20/0.51  % (8509)First to succeed.
% 0.20/0.51  % (8493)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.20/0.51  % (8501)Also succeeded, but the first one will report.
% 0.20/0.52  % (8509)Refutation found. Thanks to Tanya!
% 0.20/0.52  % SZS status Theorem for theBenchmark
% 0.20/0.52  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.52  % (8509)------------------------------
% 0.20/0.52  % (8509)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.52  % (8509)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.52  % (8509)Termination reason: Refutation
% 0.20/0.52  
% 0.20/0.52  % (8509)Memory used [KB]: 5500
% 0.20/0.52  % (8509)Time elapsed: 0.066 s
% 0.20/0.52  % (8509)Instructions burned: 4 (million)
% 0.20/0.52  % (8509)------------------------------
% 0.20/0.52  % (8509)------------------------------
% 0.20/0.52  % (8485)Success in time 0.158 s
%------------------------------------------------------------------------------