TSTP Solution File: GEO218+2 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : GEO218+2 : TPTP v8.1.0. Released v3.3.0.
% 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 : n010.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 16:09:19 EDT 2022

% Result   : Theorem 0.20s 0.54s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   43 (  11 unt;   0 def)
%            Number of atoms       :  113 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  131 (  61   ~;  37   |;  23   &)
%                                         (   2 <=>;   8  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   5 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   3 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   3 con; 0-0 aty)
%            Number of variables   :   69 (  57   !;  12   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f156,plain,
    $false,
    inference(avatar_sat_refutation,[],[f115,f134,f155]) ).

fof(f155,plain,
    ~ spl3_1,
    inference(avatar_contradiction_clause,[],[f151]) ).

fof(f151,plain,
    ( $false
    | ~ spl3_1 ),
    inference(resolution,[],[f146,f74]) ).

fof(f74,plain,
    ~ convergent_lines(sK2,sK0),
    inference(cnf_transformation,[],[f59]) ).

fof(f59,plain,
    ( ~ unorthogonal_lines(sK2,sK1)
    & unorthogonal_lines(sK0,sK1)
    & ~ convergent_lines(sK2,sK0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f57,f58]) ).

fof(f58,plain,
    ( ? [X0,X1,X2] :
        ( ~ unorthogonal_lines(X2,X1)
        & unorthogonal_lines(X0,X1)
        & ~ convergent_lines(X2,X0) )
   => ( ~ unorthogonal_lines(sK2,sK1)
      & unorthogonal_lines(sK0,sK1)
      & ~ convergent_lines(sK2,sK0) ) ),
    introduced(choice_axiom,[]) ).

fof(f57,plain,
    ? [X0,X1,X2] :
      ( ~ unorthogonal_lines(X2,X1)
      & unorthogonal_lines(X0,X1)
      & ~ convergent_lines(X2,X0) ),
    inference(rectify,[],[f50]) ).

fof(f50,plain,
    ? [X0,X2,X1] :
      ( ~ unorthogonal_lines(X1,X2)
      & unorthogonal_lines(X0,X2)
      & ~ convergent_lines(X1,X0) ),
    inference(flattening,[],[f49]) ).

fof(f49,plain,
    ? [X2,X0,X1] :
      ( unorthogonal_lines(X0,X2)
      & ~ unorthogonal_lines(X1,X2)
      & ~ convergent_lines(X1,X0) ),
    inference(ennf_transformation,[],[f28]) ).

fof(f28,plain,
    ~ ! [X2,X0,X1] :
        ( ( ~ unorthogonal_lines(X1,X2)
          & ~ convergent_lines(X1,X0) )
       => ~ unorthogonal_lines(X0,X2) ),
    inference(rectify,[],[f17]) ).

fof(f17,negated_conjecture,
    ~ ! [X6,X5,X7] :
        ( ( ~ convergent_lines(X5,X6)
          & ~ unorthogonal_lines(X5,X7) )
       => ~ unorthogonal_lines(X6,X7) ),
    inference(negated_conjecture,[],[f16]) ).

fof(f16,conjecture,
    ! [X6,X5,X7] :
      ( ( ~ convergent_lines(X5,X6)
        & ~ unorthogonal_lines(X5,X7) )
     => ~ unorthogonal_lines(X6,X7) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',con) ).

fof(f146,plain,
    ( convergent_lines(sK2,sK0)
    | ~ spl3_1 ),
    inference(resolution,[],[f110,f76]) ).

fof(f76,plain,
    ~ unorthogonal_lines(sK2,sK1),
    inference(cnf_transformation,[],[f59]) ).

fof(f110,plain,
    ( ! [X0] :
        ( unorthogonal_lines(X0,sK1)
        | convergent_lines(X0,sK0) )
    | ~ spl3_1 ),
    inference(avatar_component_clause,[],[f109]) ).

fof(f109,plain,
    ( spl3_1
  <=> ! [X0] :
        ( convergent_lines(X0,sK0)
        | unorthogonal_lines(X0,sK1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_1])]) ).

fof(f134,plain,
    spl3_2,
    inference(avatar_split_clause,[],[f130,f112]) ).

fof(f112,plain,
    ( spl3_2
  <=> convergent_lines(sK0,sK1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_2])]) ).

fof(f130,plain,
    convergent_lines(sK0,sK1),
    inference(resolution,[],[f95,f64]) ).

fof(f64,plain,
    ! [X0] : ~ convergent_lines(X0,X0),
    inference(cnf_transformation,[],[f3]) ).

fof(f3,axiom,
    ! [X0] : ~ convergent_lines(X0,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',apart3) ).

fof(f95,plain,
    ! [X0] :
      ( convergent_lines(sK1,X0)
      | convergent_lines(sK0,X0) ),
    inference(resolution,[],[f90,f69]) ).

fof(f69,plain,
    ! [X2,X0,X1] :
      ( ~ convergent_lines(X2,X1)
      | convergent_lines(X1,X0)
      | convergent_lines(X2,X0) ),
    inference(cnf_transformation,[],[f56]) ).

fof(f56,plain,
    ! [X0,X1,X2] :
      ( convergent_lines(X2,X0)
      | ~ convergent_lines(X2,X1)
      | convergent_lines(X1,X0) ),
    inference(rectify,[],[f47]) ).

fof(f47,plain,
    ! [X1,X2,X0] :
      ( convergent_lines(X0,X1)
      | ~ convergent_lines(X0,X2)
      | convergent_lines(X2,X1) ),
    inference(flattening,[],[f46]) ).

fof(f46,plain,
    ! [X0,X1,X2] :
      ( convergent_lines(X0,X1)
      | convergent_lines(X2,X1)
      | ~ convergent_lines(X0,X2) ),
    inference(ennf_transformation,[],[f23]) ).

fof(f23,plain,
    ! [X0,X1,X2] :
      ( convergent_lines(X0,X2)
     => ( convergent_lines(X0,X1)
        | convergent_lines(X2,X1) ) ),
    inference(rectify,[],[f6]) ).

fof(f6,axiom,
    ! [X0,X2,X1] :
      ( convergent_lines(X0,X1)
     => ( convergent_lines(X0,X2)
        | convergent_lines(X1,X2) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',apart6) ).

fof(f90,plain,
    convergent_lines(sK1,sK0),
    inference(resolution,[],[f89,f74]) ).

fof(f89,plain,
    ! [X0] :
      ( convergent_lines(sK2,X0)
      | convergent_lines(sK1,X0) ),
    inference(resolution,[],[f69,f86]) ).

fof(f86,plain,
    convergent_lines(sK2,sK1),
    inference(resolution,[],[f73,f76]) ).

fof(f73,plain,
    ! [X0,X1] :
      ( unorthogonal_lines(X0,X1)
      | convergent_lines(X0,X1) ),
    inference(cnf_transformation,[],[f45]) ).

fof(f45,plain,
    ! [X0,X1] :
      ( unorthogonal_lines(X0,X1)
      | convergent_lines(X0,X1) ),
    inference(ennf_transformation,[],[f24]) ).

fof(f24,plain,
    ! [X0,X1] :
      ~ ( ~ convergent_lines(X0,X1)
        & ~ unorthogonal_lines(X0,X1) ),
    inference(rectify,[],[f13]) ).

fof(f13,axiom,
    ! [X5,X6] :
      ~ ( ~ convergent_lines(X5,X6)
        & ~ unorthogonal_lines(X5,X6) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',coipo1) ).

fof(f115,plain,
    ( spl3_1
    | ~ spl3_2 ),
    inference(avatar_split_clause,[],[f105,f112,f109]) ).

fof(f105,plain,
    ! [X0] :
      ( ~ convergent_lines(sK0,sK1)
      | convergent_lines(X0,sK0)
      | unorthogonal_lines(X0,sK1) ),
    inference(resolution,[],[f79,f75]) ).

fof(f75,plain,
    unorthogonal_lines(sK0,sK1),
    inference(cnf_transformation,[],[f59]) ).

fof(f79,plain,
    ! [X2,X0,X1] :
      ( ~ unorthogonal_lines(X0,X2)
      | ~ convergent_lines(X0,X2)
      | unorthogonal_lines(X1,X2)
      | convergent_lines(X1,X0) ),
    inference(cnf_transformation,[],[f38]) ).

fof(f38,plain,
    ! [X0,X1,X2] :
      ( ( convergent_lines(X1,X2)
        & unorthogonal_lines(X1,X2) )
      | ~ unorthogonal_lines(X0,X2)
      | ( unorthogonal_lines(X1,X0)
        & convergent_lines(X1,X0) )
      | ~ convergent_lines(X0,X2) ),
    inference(flattening,[],[f37]) ).

fof(f37,plain,
    ! [X0,X2,X1] :
      ( ~ unorthogonal_lines(X0,X2)
      | ~ convergent_lines(X0,X2)
      | ( unorthogonal_lines(X1,X0)
        & convergent_lines(X1,X0) )
      | ( convergent_lines(X1,X2)
        & unorthogonal_lines(X1,X2) ) ),
    inference(ennf_transformation,[],[f26]) ).

fof(f26,plain,
    ! [X0,X2,X1] :
      ( ( ( ~ convergent_lines(X1,X0)
          | ~ unorthogonal_lines(X1,X0) )
        & ( ~ convergent_lines(X1,X2)
          | ~ unorthogonal_lines(X1,X2) ) )
     => ( ~ unorthogonal_lines(X0,X2)
        | ~ convergent_lines(X0,X2) ) ),
    inference(rectify,[],[f14]) ).

fof(f14,axiom,
    ! [X6,X5,X7] :
      ( ( ( ~ unorthogonal_lines(X5,X6)
          | ~ convergent_lines(X5,X6) )
        & ( ~ convergent_lines(X5,X7)
          | ~ unorthogonal_lines(X5,X7) ) )
     => ( ~ unorthogonal_lines(X6,X7)
        | ~ convergent_lines(X6,X7) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cotno1) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem    : GEO218+2 : TPTP v8.1.0. Released v3.3.0.
% 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 : n010.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 21:22:59 EDT 2022
% 0.20/0.34  % CPUTime    : 
% 0.20/0.51  % (24300)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)
% 0.20/0.52  % (24299)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)
% 0.20/0.52  % (24309)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)
% 0.20/0.53  % (24316)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)
% 0.20/0.53  % (24315)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)
% 0.20/0.53  % (24297)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)
% 0.20/0.53  % (24315)First to succeed.
% 0.20/0.53  % (24301)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)
% 0.20/0.53  % (24307)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)
% 0.20/0.53  % (24308)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)
% 0.20/0.53  % (24297)Instruction limit reached!
% 0.20/0.53  % (24297)------------------------------
% 0.20/0.53  % (24297)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.53  % (24297)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.53  % (24297)Termination reason: Unknown
% 0.20/0.53  % (24297)Termination phase: Saturation
% 0.20/0.53  
% 0.20/0.53  % (24297)Memory used [KB]: 5884
% 0.20/0.53  % (24297)Time elapsed: 0.137 s
% 0.20/0.53  % (24297)Instructions burned: 15 (million)
% 0.20/0.53  % (24297)------------------------------
% 0.20/0.53  % (24297)------------------------------
% 0.20/0.53  % (24308)Instruction limit reached!
% 0.20/0.53  % (24308)------------------------------
% 0.20/0.53  % (24308)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.53  % (24308)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.53  % (24308)Termination reason: Unknown
% 0.20/0.53  % (24308)Termination phase: Saturation
% 0.20/0.53  
% 0.20/0.53  % (24308)Memory used [KB]: 6012
% 0.20/0.53  % (24308)Time elapsed: 0.131 s
% 0.20/0.53  % (24308)Instructions burned: 7 (million)
% 0.20/0.53  % (24308)------------------------------
% 0.20/0.53  % (24308)------------------------------
% 0.20/0.54  % (24293)dis+1002_1:12_drc=off:fd=preordered:tgt=full:i=99978:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99978Mi)
% 0.20/0.54  % (24307)Instruction limit reached!
% 0.20/0.54  % (24307)------------------------------
% 0.20/0.54  % (24307)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.54  % (24307)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.54  % (24307)Termination reason: Unknown
% 0.20/0.54  % (24307)Termination phase: Saturation
% 0.20/0.54  
% 0.20/0.54  % (24307)Memory used [KB]: 5884
% 0.20/0.54  % (24307)Time elapsed: 0.128 s
% 0.20/0.54  % (24307)Instructions burned: 3 (million)
% 0.20/0.54  % (24307)------------------------------
% 0.20/0.54  % (24307)------------------------------
% 0.20/0.54  % (24315)Refutation found. Thanks to Tanya!
% 0.20/0.54  % SZS status Theorem for theBenchmark
% 0.20/0.54  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.54  % (24315)------------------------------
% 0.20/0.54  % (24315)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.54  % (24315)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.54  % (24315)Termination reason: Refutation
% 0.20/0.54  
% 0.20/0.54  % (24315)Memory used [KB]: 5884
% 0.20/0.54  % (24315)Time elapsed: 0.118 s
% 0.20/0.54  % (24315)Instructions burned: 2 (million)
% 0.20/0.54  % (24315)------------------------------
% 0.20/0.54  % (24315)------------------------------
% 0.20/0.54  % (24292)Success in time 0.191 s
%------------------------------------------------------------------------------