TSTP Solution File: GEO268+3 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : GEO268+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 : n015.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 16:09:36 EDT 2022

% Result   : Theorem 1.88s 0.60s
% Output   : Refutation 1.88s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   48 (   3 unt;   0 def)
%            Number of atoms       :  121 (   0 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :  123 (  50   ~;  53   |;  10   &)
%                                         (   6 <=>;   3  =>;   0  <=;   1 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    6 (   5 usr;   3 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-1 aty)
%            Number of variables   :   52 (  44   !;   8   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f213,plain,
    $false,
    inference(avatar_sat_refutation,[],[f176,f177,f197,f212]) ).

fof(f212,plain,
    ( ~ spl2_1
    | spl2_2 ),
    inference(avatar_contradiction_clause,[],[f211]) ).

fof(f211,plain,
    ( $false
    | ~ spl2_1
    | spl2_2 ),
    inference(subsumption_resolution,[],[f204,f200]) ).

fof(f200,plain,
    ( ~ unequally_directed_lines(sK0,reverse_line(reverse_line(sK1)))
    | spl2_2 ),
    inference(unit_resulting_resolution,[],[f175,f137]) ).

fof(f137,plain,
    ! [X0,X1] :
      ( ~ unequally_directed_lines(X0,reverse_line(X1))
      | unequally_directed_opposite_lines(X0,X1) ),
    inference(cnf_transformation,[],[f113]) ).

fof(f113,plain,
    ! [X0,X1] :
      ( ( unequally_directed_lines(X0,reverse_line(X1))
        | ~ unequally_directed_opposite_lines(X0,X1) )
      & ( unequally_directed_opposite_lines(X0,X1)
        | ~ unequally_directed_lines(X0,reverse_line(X1)) ) ),
    inference(nnf_transformation,[],[f1]) ).

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

fof(f175,plain,
    ( ~ unequally_directed_opposite_lines(sK0,reverse_line(sK1))
    | spl2_2 ),
    inference(avatar_component_clause,[],[f173]) ).

fof(f173,plain,
    ( spl2_2
  <=> unequally_directed_opposite_lines(sK0,reverse_line(sK1)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_2])]) ).

fof(f204,plain,
    ( unequally_directed_lines(sK0,reverse_line(reverse_line(sK1)))
    | ~ spl2_1 ),
    inference(unit_resulting_resolution,[],[f198,f133]) ).

fof(f133,plain,
    ! [X0,X1] :
      ( unequally_directed_lines(X0,reverse_line(X1))
      | unequally_directed_lines(X0,X1) ),
    inference(cnf_transformation,[],[f40]) ).

fof(f40,plain,
    ! [X0,X1] :
      ( unequally_directed_lines(X0,reverse_line(X1))
      | unequally_directed_lines(X0,X1) ),
    inference(rectify,[],[f18]) ).

fof(f18,axiom,
    ! [X3,X4] :
      ( unequally_directed_lines(X3,X4)
      | unequally_directed_lines(X3,reverse_line(X4)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax8_basics) ).

fof(f198,plain,
    ( ~ unequally_directed_lines(sK0,reverse_line(sK1))
    | ~ spl2_1 ),
    inference(unit_resulting_resolution,[],[f134,f135,f170,f159]) ).

fof(f159,plain,
    ! [X0,X1] :
      ( ~ unequally_directed_lines(X0,reverse_line(X1))
      | left_convergent_lines(X0,reverse_line(X1))
      | ~ unequally_directed_lines(X0,X1)
      | left_convergent_lines(X0,X1) ),
    inference(cnf_transformation,[],[f120]) ).

fof(f120,plain,
    ! [X0,X1] :
      ( left_convergent_lines(X0,X1)
      | left_convergent_lines(X0,reverse_line(X1))
      | ~ unequally_directed_lines(X0,reverse_line(X1))
      | ~ unequally_directed_lines(X0,X1) ),
    inference(rectify,[],[f102]) ).

fof(f102,plain,
    ! [X1,X0] :
      ( 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,[],[f101]) ).

fof(f101,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,[],[f55]) ).

fof(f55,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,X4)
        | left_convergent_lines(X3,reverse_line(X4)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax9_basics) ).

fof(f170,plain,
    ( unequally_directed_lines(sK0,sK1)
    | ~ spl2_1 ),
    inference(avatar_component_clause,[],[f169]) ).

fof(f169,plain,
    ( spl2_1
  <=> unequally_directed_lines(sK0,sK1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_1])]) ).

fof(f135,plain,
    ! [X0,X1] : ~ left_convergent_lines(X0,reverse_line(X1)),
    inference(cnf_transformation,[],[f112]) ).

fof(f112,plain,
    ! [X0,X1] :
      ( ~ left_convergent_lines(X0,reverse_line(X1))
      & ~ left_convergent_lines(X0,X1) ),
    inference(rectify,[],[f86]) ).

fof(f86,plain,
    ! [X1,X0] :
      ( ~ left_convergent_lines(X1,reverse_line(X0))
      & ~ left_convergent_lines(X1,X0) ),
    inference(ennf_transformation,[],[f54]) ).

fof(f54,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(f134,plain,
    ! [X0,X1] : ~ left_convergent_lines(X0,X1),
    inference(cnf_transformation,[],[f112]) ).

fof(f197,plain,
    ( spl2_1
    | ~ spl2_2 ),
    inference(avatar_contradiction_clause,[],[f196]) ).

fof(f196,plain,
    ( $false
    | spl2_1
    | ~ spl2_2 ),
    inference(subsumption_resolution,[],[f194,f183]) ).

fof(f183,plain,
    ( unequally_directed_lines(sK0,reverse_line(reverse_line(sK1)))
    | ~ spl2_2 ),
    inference(unit_resulting_resolution,[],[f174,f138]) ).

fof(f138,plain,
    ! [X0,X1] :
      ( unequally_directed_lines(X0,reverse_line(X1))
      | ~ unequally_directed_opposite_lines(X0,X1) ),
    inference(cnf_transformation,[],[f113]) ).

fof(f174,plain,
    ( unequally_directed_opposite_lines(sK0,reverse_line(sK1))
    | ~ spl2_2 ),
    inference(avatar_component_clause,[],[f173]) ).

fof(f194,plain,
    ( ~ unequally_directed_lines(sK0,reverse_line(reverse_line(sK1)))
    | spl2_1 ),
    inference(unit_resulting_resolution,[],[f135,f135,f178,f159]) ).

fof(f178,plain,
    ( unequally_directed_lines(sK0,reverse_line(sK1))
    | spl2_1 ),
    inference(unit_resulting_resolution,[],[f171,f133]) ).

fof(f171,plain,
    ( ~ unequally_directed_lines(sK0,sK1)
    | spl2_1 ),
    inference(avatar_component_clause,[],[f169]) ).

fof(f177,plain,
    ( spl2_2
    | spl2_1 ),
    inference(avatar_split_clause,[],[f129,f169,f173]) ).

fof(f129,plain,
    ( unequally_directed_lines(sK0,sK1)
    | unequally_directed_opposite_lines(sK0,reverse_line(sK1)) ),
    inference(cnf_transformation,[],[f110]) ).

fof(f110,plain,
    ( ( ~ unequally_directed_opposite_lines(sK0,reverse_line(sK1))
      | ~ unequally_directed_lines(sK0,sK1) )
    & ( unequally_directed_opposite_lines(sK0,reverse_line(sK1))
      | unequally_directed_lines(sK0,sK1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f108,f109]) ).

fof(f109,plain,
    ( ? [X0,X1] :
        ( ( ~ unequally_directed_opposite_lines(X0,reverse_line(X1))
          | ~ unequally_directed_lines(X0,X1) )
        & ( unequally_directed_opposite_lines(X0,reverse_line(X1))
          | unequally_directed_lines(X0,X1) ) )
   => ( ( ~ unequally_directed_opposite_lines(sK0,reverse_line(sK1))
        | ~ unequally_directed_lines(sK0,sK1) )
      & ( unequally_directed_opposite_lines(sK0,reverse_line(sK1))
        | unequally_directed_lines(sK0,sK1) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f108,plain,
    ? [X0,X1] :
      ( ( ~ unequally_directed_opposite_lines(X0,reverse_line(X1))
        | ~ unequally_directed_lines(X0,X1) )
      & ( unequally_directed_opposite_lines(X0,reverse_line(X1))
        | unequally_directed_lines(X0,X1) ) ),
    inference(rectify,[],[f107]) ).

fof(f107,plain,
    ? [X1,X0] :
      ( ( ~ unequally_directed_opposite_lines(X1,reverse_line(X0))
        | ~ unequally_directed_lines(X1,X0) )
      & ( unequally_directed_opposite_lines(X1,reverse_line(X0))
        | unequally_directed_lines(X1,X0) ) ),
    inference(nnf_transformation,[],[f103]) ).

fof(f103,plain,
    ? [X1,X0] :
      ( unequally_directed_lines(X1,X0)
    <~> unequally_directed_opposite_lines(X1,reverse_line(X0)) ),
    inference(ennf_transformation,[],[f39]) ).

fof(f39,plain,
    ~ ! [X1,X0] :
        ( unequally_directed_opposite_lines(X1,reverse_line(X0))
      <=> unequally_directed_lines(X1,X0) ),
    inference(rectify,[],[f38]) ).

fof(f38,negated_conjecture,
    ~ ! [X4,X3] :
        ( unequally_directed_lines(X3,X4)
      <=> unequally_directed_opposite_lines(X3,reverse_line(X4)) ),
    inference(negated_conjecture,[],[f37]) ).

fof(f37,conjecture,
    ! [X4,X3] :
      ( unequally_directed_lines(X3,X4)
    <=> unequally_directed_opposite_lines(X3,reverse_line(X4)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',con) ).

fof(f176,plain,
    ( ~ spl2_1
    | ~ spl2_2 ),
    inference(avatar_split_clause,[],[f130,f173,f169]) ).

fof(f130,plain,
    ( ~ unequally_directed_opposite_lines(sK0,reverse_line(sK1))
    | ~ unequally_directed_lines(sK0,sK1) ),
    inference(cnf_transformation,[],[f110]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : GEO268+3 : TPTP v8.1.0. Released v4.0.0.
% 0.13/0.13  % 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 : n015.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 21:46:50 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.20/0.56  % (5520)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)
% 0.20/0.56  % (5528)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)
% 0.20/0.56  % (5528)Instruction limit reached!
% 0.20/0.56  % (5528)------------------------------
% 0.20/0.56  % (5528)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.56  % (5528)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.56  % (5528)Termination reason: Unknown
% 0.20/0.56  % (5528)Termination phase: Saturation
% 0.20/0.56  
% 0.20/0.56  % (5528)Memory used [KB]: 6012
% 0.20/0.56  % (5528)Time elapsed: 0.005 s
% 0.20/0.56  % (5528)Instructions burned: 3 (million)
% 0.20/0.56  % (5528)------------------------------
% 0.20/0.56  % (5528)------------------------------
% 1.60/0.58  % (5531)fmb+10_1:1_nm=2:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 1.60/0.58  % (5536)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)
% 1.60/0.58  % (5519)dis+21_1:1_av=off:sos=on:sp=frequency:ss=included:to=lpo:i=15:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/15Mi)
% 1.60/0.59  % (5539)lrs+11_1:1_plsq=on:plsqc=1:plsqr=32,1:ss=included:i=95:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/95Mi)
% 1.60/0.59  % (5531)Instruction limit reached!
% 1.60/0.59  % (5531)------------------------------
% 1.60/0.59  % (5531)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.60/0.59  % (5515)lrs+10_1:1_gsp=on:sd=1:sgt=32:sos=on:ss=axioms:i=13:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/13Mi)
% 1.60/0.59  % (5531)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.60/0.59  % (5531)Termination reason: Unknown
% 1.60/0.59  % (5531)Termination phase: Finite model building preprocessing
% 1.60/0.59  
% 1.60/0.59  % (5531)Memory used [KB]: 1535
% 1.60/0.59  % (5531)Time elapsed: 0.003 s
% 1.60/0.59  % (5531)Instructions burned: 3 (million)
% 1.60/0.59  % (5531)------------------------------
% 1.60/0.59  % (5531)------------------------------
% 1.60/0.59  % (5516)dis+1002_1:1_aac=none:bd=off:sac=on:sos=on:spb=units:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 1.88/0.59  % (5537)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)
% 1.88/0.59  % (5523)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)
% 1.88/0.59  % (5516)Refutation not found, incomplete strategy% (5516)------------------------------
% 1.88/0.59  % (5516)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.88/0.59  % (5516)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.88/0.59  % (5516)Termination reason: Refutation not found, incomplete strategy
% 1.88/0.59  
% 1.88/0.59  % (5516)Memory used [KB]: 6012
% 1.88/0.59  % (5516)Time elapsed: 0.175 s
% 1.88/0.59  % (5516)Instructions burned: 2 (million)
% 1.88/0.59  % (5516)------------------------------
% 1.88/0.59  % (5516)------------------------------
% 1.88/0.60  % (5529)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)
% 1.88/0.60  % (5523)First to succeed.
% 1.88/0.60  % (5518)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)
% 1.88/0.60  % (5517)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)
% 1.88/0.60  % (5517)Refutation not found, incomplete strategy% (5517)------------------------------
% 1.88/0.60  % (5517)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.88/0.60  % (5517)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.88/0.60  % (5517)Termination reason: Refutation not found, incomplete strategy
% 1.88/0.60  
% 1.88/0.60  % (5517)Memory used [KB]: 6012
% 1.88/0.60  % (5517)Time elapsed: 0.185 s
% 1.88/0.60  % (5517)Instructions burned: 3 (million)
% 1.88/0.60  % (5517)------------------------------
% 1.88/0.60  % (5517)------------------------------
% 1.88/0.60  % (5523)Refutation found. Thanks to Tanya!
% 1.88/0.60  % SZS status Theorem for theBenchmark
% 1.88/0.60  % SZS output start Proof for theBenchmark
% See solution above
% 1.88/0.60  % (5523)------------------------------
% 1.88/0.60  % (5523)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.88/0.60  % (5523)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.88/0.60  % (5523)Termination reason: Refutation
% 1.88/0.60  
% 1.88/0.60  % (5523)Memory used [KB]: 6012
% 1.88/0.60  % (5523)Time elapsed: 0.178 s
% 1.88/0.60  % (5523)Instructions burned: 5 (million)
% 1.88/0.60  % (5523)------------------------------
% 1.88/0.60  % (5523)------------------------------
% 1.88/0.60  % (5513)Success in time 0.25 s
%------------------------------------------------------------------------------