TSTP Solution File: GEO223+2 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : GEO223+2 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -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 : Sun May  5 05:16:15 EDT 2024

% Result   : Theorem 0.14s 0.39s
% Output   : Refutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   15
% Syntax   : Number of formulae    :   65 (  23 unt;   0 def)
%            Number of atoms       :  157 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  136 (  44   ~;  72   |;  10   &)
%                                         (   4 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    9 (   8 usr;   5 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :  107 ( 103   !;   4   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f366,plain,
    $false,
    inference(avatar_sat_refutation,[],[f155,f180,f201,f262,f365]) ).

fof(f365,plain,
    ~ spl2_6,
    inference(avatar_contradiction_clause,[],[f364]) ).

fof(f364,plain,
    ( $false
    | ~ spl2_6 ),
    inference(subsumption_resolution,[],[f360,f61]) ).

fof(f61,plain,
    ! [X0,X1] : ~ convergent_lines(parallel_through_point(X1,X0),X1),
    inference(cnf_transformation,[],[f13]) ).

fof(f13,axiom,
    ! [X0,X1] : ~ convergent_lines(parallel_through_point(X1,X0),X1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cp1) ).

fof(f360,plain,
    ( convergent_lines(parallel_through_point(sK1,sK0),sK1)
    | ~ spl2_6 ),
    inference(resolution,[],[f200,f60]) ).

fof(f60,plain,
    ! [X0,X1] : ~ unorthogonal_lines(orthogonal_through_point(X1,X0),X1),
    inference(cnf_transformation,[],[f24]) ).

fof(f24,plain,
    ! [X0,X1] : ~ unorthogonal_lines(orthogonal_through_point(X1,X0),X1),
    inference(rectify,[],[f18]) ).

fof(f18,axiom,
    ! [X8,X5] : ~ unorthogonal_lines(orthogonal_through_point(X5,X8),X5),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ooc1) ).

fof(f200,plain,
    ( ! [X0] :
        ( unorthogonal_lines(orthogonal_through_point(sK1,sK0),X0)
        | convergent_lines(parallel_through_point(sK1,sK0),X0) )
    | ~ spl2_6 ),
    inference(avatar_component_clause,[],[f199]) ).

fof(f199,plain,
    ( spl2_6
  <=> ! [X0] :
        ( convergent_lines(parallel_through_point(sK1,sK0),X0)
        | unorthogonal_lines(orthogonal_through_point(sK1,sK0),X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_6])]) ).

fof(f262,plain,
    spl2_4,
    inference(avatar_contradiction_clause,[],[f261]) ).

fof(f261,plain,
    ( $false
    | spl2_4 ),
    inference(subsumption_resolution,[],[f256,f59]) ).

fof(f59,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(f256,plain,
    ( convergent_lines(sK1,sK1)
    | spl2_4 ),
    inference(resolution,[],[f226,f61]) ).

fof(f226,plain,
    ( ! [X0] :
        ( convergent_lines(parallel_through_point(sK1,sK0),X0)
        | convergent_lines(sK1,X0) )
    | spl2_4 ),
    inference(resolution,[],[f209,f71]) ).

fof(f71,plain,
    ! [X2,X0,X1] :
      ( ~ convergent_lines(X0,X1)
      | convergent_lines(X0,X2)
      | convergent_lines(X1,X2) ),
    inference(cnf_transformation,[],[f41]) ).

fof(f41,plain,
    ! [X0,X1,X2] :
      ( convergent_lines(X1,X2)
      | convergent_lines(X0,X2)
      | ~ convergent_lines(X0,X1) ),
    inference(flattening,[],[f40]) ).

fof(f40,plain,
    ! [X0,X1,X2] :
      ( convergent_lines(X1,X2)
      | convergent_lines(X0,X2)
      | ~ convergent_lines(X0,X1) ),
    inference(ennf_transformation,[],[f6]) ).

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

fof(f209,plain,
    ( convergent_lines(sK1,parallel_through_point(sK1,sK0))
    | spl2_4 ),
    inference(resolution,[],[f193,f101]) ).

fof(f101,plain,
    ! [X2,X0,X1] :
      ( convergent_lines(X1,orthogonal_through_point(X0,X2))
      | convergent_lines(X0,X1) ),
    inference(resolution,[],[f91,f59]) ).

fof(f91,plain,
    ! [X2,X3,X0,X1] :
      ( convergent_lines(X0,X1)
      | convergent_lines(orthogonal_through_point(X0,X2),X3)
      | convergent_lines(X1,X3) ),
    inference(resolution,[],[f89,f71]) ).

fof(f89,plain,
    ! [X2,X0,X1] :
      ( convergent_lines(orthogonal_through_point(X0,X1),X2)
      | convergent_lines(X0,X2) ),
    inference(resolution,[],[f71,f82]) ).

fof(f82,plain,
    ! [X0,X1] : convergent_lines(orthogonal_through_point(X0,X1),X0),
    inference(resolution,[],[f64,f60]) ).

fof(f64,plain,
    ! [X0,X1] :
      ( unorthogonal_lines(X0,X1)
      | convergent_lines(X0,X1) ),
    inference(cnf_transformation,[],[f26]) ).

fof(f26,plain,
    ! [X0,X1] :
      ( unorthogonal_lines(X0,X1)
      | convergent_lines(X0,X1) ),
    inference(rectify,[],[f16]) ).

fof(f16,axiom,
    ! [X5,X6] :
      ( unorthogonal_lines(X5,X6)
      | convergent_lines(X5,X6) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',occu1) ).

fof(f193,plain,
    ( ~ convergent_lines(parallel_through_point(sK1,sK0),orthogonal_through_point(sK1,sK0))
    | spl2_4 ),
    inference(avatar_component_clause,[],[f191]) ).

fof(f191,plain,
    ( spl2_4
  <=> convergent_lines(parallel_through_point(sK1,sK0),orthogonal_through_point(sK1,sK0)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_4])]) ).

fof(f201,plain,
    ( ~ spl2_4
    | spl2_6
    | ~ spl2_3 ),
    inference(avatar_split_clause,[],[f188,f153,f199,f191]) ).

fof(f153,plain,
    ( spl2_3
  <=> ! [X0] :
        ( unorthogonal_lines(parallel_through_point(sK1,sK0),X0)
        | unorthogonal_lines(orthogonal_through_point(orthogonal_through_point(sK1,sK0),sK0),X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_3])]) ).

fof(f188,plain,
    ( ! [X0] :
        ( convergent_lines(parallel_through_point(sK1,sK0),X0)
        | unorthogonal_lines(orthogonal_through_point(sK1,sK0),X0)
        | ~ convergent_lines(parallel_through_point(sK1,sK0),orthogonal_through_point(sK1,sK0)) )
    | ~ spl2_3 ),
    inference(resolution,[],[f183,f78]) ).

fof(f78,plain,
    ! [X2,X0,X1] :
      ( ~ unorthogonal_lines(X0,X1)
      | convergent_lines(X0,X2)
      | unorthogonal_lines(X1,X2)
      | ~ convergent_lines(X0,X1) ),
    inference(cnf_transformation,[],[f49]) ).

fof(f49,plain,
    ! [X0,X1,X2] :
      ( ( unorthogonal_lines(X1,X2)
        & convergent_lines(X1,X2) )
      | ( unorthogonal_lines(X0,X2)
        & convergent_lines(X0,X2) )
      | ~ unorthogonal_lines(X0,X1)
      | ~ convergent_lines(X0,X1) ),
    inference(flattening,[],[f48]) ).

fof(f48,plain,
    ! [X0,X1,X2] :
      ( ( unorthogonal_lines(X1,X2)
        & convergent_lines(X1,X2) )
      | ( unorthogonal_lines(X0,X2)
        & convergent_lines(X0,X2) )
      | ~ unorthogonal_lines(X0,X1)
      | ~ convergent_lines(X0,X1) ),
    inference(ennf_transformation,[],[f27]) ).

fof(f27,plain,
    ! [X0,X1,X2] :
      ( ( unorthogonal_lines(X0,X1)
        & convergent_lines(X0,X1) )
     => ( ( unorthogonal_lines(X1,X2)
          & convergent_lines(X1,X2) )
        | ( unorthogonal_lines(X0,X2)
          & convergent_lines(X0,X2) ) ) ),
    inference(rectify,[],[f17]) ).

fof(f17,axiom,
    ! [X5,X6,X7] :
      ( ( unorthogonal_lines(X5,X6)
        & convergent_lines(X5,X6) )
     => ( ( unorthogonal_lines(X6,X7)
          & convergent_lines(X6,X7) )
        | ( unorthogonal_lines(X5,X7)
          & convergent_lines(X5,X7) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',oac1) ).

fof(f183,plain,
    ( unorthogonal_lines(parallel_through_point(sK1,sK0),orthogonal_through_point(sK1,sK0))
    | ~ spl2_3 ),
    inference(resolution,[],[f154,f60]) ).

fof(f154,plain,
    ( ! [X0] :
        ( unorthogonal_lines(orthogonal_through_point(orthogonal_through_point(sK1,sK0),sK0),X0)
        | unorthogonal_lines(parallel_through_point(sK1,sK0),X0) )
    | ~ spl2_3 ),
    inference(avatar_component_clause,[],[f153]) ).

fof(f180,plain,
    ~ spl2_2,
    inference(avatar_contradiction_clause,[],[f179]) ).

fof(f179,plain,
    ( $false
    | ~ spl2_2 ),
    inference(subsumption_resolution,[],[f174,f62]) ).

fof(f62,plain,
    ! [X0,X1] : ~ apart_point_and_line(X0,parallel_through_point(X1,X0)),
    inference(cnf_transformation,[],[f14]) ).

fof(f14,axiom,
    ! [X0,X1] : ~ apart_point_and_line(X0,parallel_through_point(X1,X0)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cp2) ).

fof(f174,plain,
    ( apart_point_and_line(sK0,parallel_through_point(sK1,sK0))
    | ~ spl2_2 ),
    inference(resolution,[],[f125,f63]) ).

fof(f63,plain,
    ! [X0,X1] : ~ apart_point_and_line(X0,orthogonal_through_point(X1,X0)),
    inference(cnf_transformation,[],[f25]) ).

fof(f25,plain,
    ! [X0,X1] : ~ apart_point_and_line(X0,orthogonal_through_point(X1,X0)),
    inference(rectify,[],[f19]) ).

fof(f19,axiom,
    ! [X8,X5] : ~ apart_point_and_line(X8,orthogonal_through_point(X5,X8)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ooc2) ).

fof(f125,plain,
    ( ! [X0] :
        ( apart_point_and_line(X0,orthogonal_through_point(orthogonal_through_point(sK1,sK0),sK0))
        | apart_point_and_line(X0,parallel_through_point(sK1,sK0)) )
    | ~ spl2_2 ),
    inference(avatar_component_clause,[],[f124]) ).

fof(f124,plain,
    ( spl2_2
  <=> ! [X0] :
        ( apart_point_and_line(X0,orthogonal_through_point(orthogonal_through_point(sK1,sK0),sK0))
        | apart_point_and_line(X0,parallel_through_point(sK1,sK0)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_2])]) ).

fof(f155,plain,
    ( spl2_2
    | spl2_3 ),
    inference(avatar_split_clause,[],[f144,f153,f124]) ).

fof(f144,plain,
    ! [X0,X1] :
      ( unorthogonal_lines(parallel_through_point(sK1,sK0),X0)
      | apart_point_and_line(X1,orthogonal_through_point(orthogonal_through_point(sK1,sK0),sK0))
      | apart_point_and_line(X1,parallel_through_point(sK1,sK0))
      | unorthogonal_lines(orthogonal_through_point(orthogonal_through_point(sK1,sK0),sK0),X0) ),
    inference(resolution,[],[f80,f56]) ).

fof(f56,plain,
    distinct_lines(parallel_through_point(sK1,sK0),orthogonal_through_point(orthogonal_through_point(sK1,sK0),sK0)),
    inference(cnf_transformation,[],[f55]) ).

fof(f55,plain,
    distinct_lines(parallel_through_point(sK1,sK0),orthogonal_through_point(orthogonal_through_point(sK1,sK0),sK0)),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f30,f54]) ).

fof(f54,plain,
    ( ? [X0,X1] : distinct_lines(parallel_through_point(X1,X0),orthogonal_through_point(orthogonal_through_point(X1,X0),X0))
   => distinct_lines(parallel_through_point(sK1,sK0),orthogonal_through_point(orthogonal_through_point(sK1,sK0),sK0)) ),
    introduced(choice_axiom,[]) ).

fof(f30,plain,
    ? [X0,X1] : distinct_lines(parallel_through_point(X1,X0),orthogonal_through_point(orthogonal_through_point(X1,X0),X0)),
    inference(ennf_transformation,[],[f23]) ).

fof(f23,plain,
    ~ ! [X0,X1] : ~ distinct_lines(parallel_through_point(X1,X0),orthogonal_through_point(orthogonal_through_point(X1,X0),X0)),
    inference(rectify,[],[f22]) ).

fof(f22,negated_conjecture,
    ~ ! [X8,X5] : ~ distinct_lines(parallel_through_point(X5,X8),orthogonal_through_point(orthogonal_through_point(X5,X8),X8)),
    inference(negated_conjecture,[],[f21]) ).

fof(f21,conjecture,
    ! [X8,X5] : ~ distinct_lines(parallel_through_point(X5,X8),orthogonal_through_point(orthogonal_through_point(X5,X8),X8)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',con) ).

fof(f80,plain,
    ! [X2,X3,X0,X1] :
      ( ~ distinct_lines(X1,X2)
      | unorthogonal_lines(X1,X3)
      | apart_point_and_line(X0,X2)
      | apart_point_and_line(X0,X1)
      | unorthogonal_lines(X2,X3) ),
    inference(cnf_transformation,[],[f51]) ).

fof(f51,plain,
    ! [X0,X1,X2,X3] :
      ( unorthogonal_lines(X2,X3)
      | unorthogonal_lines(X1,X3)
      | apart_point_and_line(X0,X2)
      | apart_point_and_line(X0,X1)
      | ~ distinct_lines(X1,X2) ),
    inference(flattening,[],[f50]) ).

fof(f50,plain,
    ! [X0,X1,X2,X3] :
      ( unorthogonal_lines(X2,X3)
      | unorthogonal_lines(X1,X3)
      | apart_point_and_line(X0,X2)
      | apart_point_and_line(X0,X1)
      | ~ distinct_lines(X1,X2) ),
    inference(ennf_transformation,[],[f28]) ).

fof(f28,plain,
    ! [X0,X1,X2,X3] :
      ( distinct_lines(X1,X2)
     => ( unorthogonal_lines(X2,X3)
        | unorthogonal_lines(X1,X3)
        | apart_point_and_line(X0,X2)
        | apart_point_and_line(X0,X1) ) ),
    inference(rectify,[],[f20]) ).

fof(f20,axiom,
    ! [X8,X5,X6,X7] :
      ( distinct_lines(X5,X6)
     => ( unorthogonal_lines(X6,X7)
        | unorthogonal_lines(X5,X7)
        | apart_point_and_line(X8,X6)
        | apart_point_and_line(X8,X5) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ouo1) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : GEO223+2 : TPTP v8.1.2. Released v3.3.0.
% 0.07/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.14/0.35  % Computer : n022.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 300
% 0.14/0.36  % WCLimit    : 300
% 0.14/0.36  % DateTime   : Fri May  3 22:00:08 EDT 2024
% 0.14/0.36  % CPUTime    : 
% 0.14/0.36  % (7475)Running in auto input_syntax mode. Trying TPTP
% 0.14/0.37  % (7478)dis-2_2:3_amm=sco:anc=none:bce=on:fsr=off:gsp=on:nm=16:nwc=1.2:nicw=on:sac=on:sp=weighted_frequency_476 on theBenchmark for (476ds/0Mi)
% 0.14/0.37  % (7482)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2:si=on:rtra=on:rawr=on:rp=on:fmbksg=on_1451 on theBenchmark for (1451ds/0Mi)
% 0.14/0.37  % (7479)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on theBenchmark for (470ds/0Mi)
% 0.14/0.37  % (7480)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.14/0.38  TRYING [1]
% 0.14/0.38  % (7481)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.14/0.38  TRYING [2]
% 0.14/0.38  % (7477)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on theBenchmark for (569ds/0Mi)
% 0.14/0.38  TRYING [3]
% 0.14/0.38  TRYING [1,1]
% 0.14/0.38  % (7476)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on theBenchmark for (1451ds/0Mi)
% 0.14/0.38  TRYING [2,1]
% 0.14/0.38  TRYING [3,1]
% 0.14/0.38  TRYING [1,1]
% 0.14/0.38  TRYING [2,1]
% 0.14/0.38  TRYING [4,1]
% 0.14/0.38  TRYING [1]
% 0.14/0.38  TRYING [3,1]
% 0.14/0.38  TRYING [4]
% 0.14/0.38  TRYING [2]
% 0.14/0.38  TRYING [4,1]
% 0.14/0.38  TRYING [3]
% 0.14/0.38  TRYING [3,2]
% 0.14/0.38  TRYING [3,2]
% 0.14/0.38  TRYING [4,2]
% 0.14/0.38  TRYING [4]
% 0.14/0.38  TRYING [4,2]
% 0.14/0.38  TRYING [5,1]
% 0.14/0.38  TRYING [5]
% 0.14/0.38  % (7481)First to succeed.
% 0.14/0.39  TRYING [5,1]
% 0.14/0.39  % (7481)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-7475"
% 0.14/0.39  TRYING [5,2]
% 0.14/0.39  % (7481)Refutation found. Thanks to Tanya!
% 0.14/0.39  % SZS status Theorem for theBenchmark
% 0.14/0.39  % SZS output start Proof for theBenchmark
% See solution above
% 0.14/0.39  % (7481)------------------------------
% 0.14/0.39  % (7481)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.14/0.39  % (7481)Termination reason: Refutation
% 0.14/0.39  
% 0.14/0.39  % (7481)Memory used [KB]: 952
% 0.14/0.39  % (7481)Time elapsed: 0.012 s
% 0.14/0.39  % (7481)Instructions burned: 20 (million)
% 0.14/0.39  % (7475)Success in time 0.016 s
%------------------------------------------------------------------------------