TSTP Solution File: GEO219+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : GEO219+1 : 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_sat --cores 0 -t %d %s

% Computer : n013.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 16:12:21 EDT 2022

% Result   : Theorem 0.20s 0.52s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   42 (   7 unt;   0 def)
%            Number of atoms       :  118 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  138 (  62   ~;  42   |;  25   &)
%                                         (   1 <=>;   8  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   5 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   2 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   3 con; 0-0 aty)
%            Number of variables   :   70 (  58   !;  12   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f194,plain,
    $false,
    inference(avatar_sat_refutation,[],[f113,f193]) ).

fof(f193,plain,
    ~ spl3_1,
    inference(avatar_contradiction_clause,[],[f192]) ).

fof(f192,plain,
    ( $false
    | ~ spl3_1 ),
    inference(subsumption_resolution,[],[f187,f79]) ).

fof(f79,plain,
    ~ convergent_lines(sK0,sK2),
    inference(cnf_transformation,[],[f66]) ).

fof(f66,plain,
    ( ~ unorthogonal_lines(sK0,sK1)
    & ~ convergent_lines(sK0,sK2)
    & unorthogonal_lines(sK1,sK2) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f64,f65]) ).

fof(f65,plain,
    ( ? [X0,X1,X2] :
        ( ~ unorthogonal_lines(X0,X1)
        & ~ convergent_lines(X0,X2)
        & unorthogonal_lines(X1,X2) )
   => ( ~ unorthogonal_lines(sK0,sK1)
      & ~ convergent_lines(sK0,sK2)
      & unorthogonal_lines(sK1,sK2) ) ),
    introduced(choice_axiom,[]) ).

fof(f64,plain,
    ? [X0,X1,X2] :
      ( ~ unorthogonal_lines(X0,X1)
      & ~ convergent_lines(X0,X2)
      & unorthogonal_lines(X1,X2) ),
    inference(rectify,[],[f47]) ).

fof(f47,plain,
    ? [X0,X2,X1] :
      ( ~ unorthogonal_lines(X0,X2)
      & ~ convergent_lines(X0,X1)
      & unorthogonal_lines(X2,X1) ),
    inference(flattening,[],[f46]) ).

fof(f46,plain,
    ? [X1,X0,X2] :
      ( unorthogonal_lines(X2,X1)
      & ~ unorthogonal_lines(X0,X2)
      & ~ convergent_lines(X0,X1) ),
    inference(ennf_transformation,[],[f28]) ).

fof(f28,plain,
    ~ ! [X1,X0,X2] :
        ( ( ~ unorthogonal_lines(X0,X2)
          & ~ convergent_lines(X0,X1) )
       => ~ unorthogonal_lines(X2,X1) ),
    inference(rectify,[],[f19]) ).

fof(f19,negated_conjecture,
    ~ ! [X5,X7,X6] :
        ( ( ~ convergent_lines(X5,X7)
          & ~ unorthogonal_lines(X5,X6) )
       => ~ unorthogonal_lines(X6,X7) ),
    inference(negated_conjecture,[],[f18]) ).

fof(f18,conjecture,
    ! [X5,X7,X6] :
      ( ( ~ convergent_lines(X5,X7)
        & ~ unorthogonal_lines(X5,X6) )
     => ~ unorthogonal_lines(X6,X7) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',con) ).

fof(f187,plain,
    ( convergent_lines(sK0,sK2)
    | ~ spl3_1 ),
    inference(resolution,[],[f183,f80]) ).

fof(f80,plain,
    ~ unorthogonal_lines(sK0,sK1),
    inference(cnf_transformation,[],[f66]) ).

fof(f183,plain,
    ( ! [X0] :
        ( unorthogonal_lines(X0,sK1)
        | convergent_lines(X0,sK2) )
    | ~ spl3_1 ),
    inference(subsumption_resolution,[],[f173,f105]) ).

fof(f105,plain,
    ( convergent_lines(sK1,sK2)
    | ~ spl3_1 ),
    inference(avatar_component_clause,[],[f104]) ).

fof(f104,plain,
    ( spl3_1
  <=> convergent_lines(sK1,sK2) ),
    introduced(avatar_definition,[new_symbols(naming,[spl3_1])]) ).

fof(f173,plain,
    ! [X0] :
      ( convergent_lines(X0,sK2)
      | ~ convergent_lines(sK1,sK2)
      | unorthogonal_lines(X0,sK1) ),
    inference(resolution,[],[f91,f78]) ).

fof(f78,plain,
    unorthogonal_lines(sK1,sK2),
    inference(cnf_transformation,[],[f66]) ).

fof(f91,plain,
    ! [X2,X0,X1] :
      ( ~ unorthogonal_lines(X0,X2)
      | ~ convergent_lines(X0,X2)
      | convergent_lines(X1,X2)
      | unorthogonal_lines(X1,X0) ),
    inference(cnf_transformation,[],[f71]) ).

fof(f71,plain,
    ! [X0,X1,X2] :
      ( ( unorthogonal_lines(X1,X0)
        & convergent_lines(X1,X0) )
      | ~ convergent_lines(X0,X2)
      | ( convergent_lines(X1,X2)
        & unorthogonal_lines(X1,X2) )
      | ~ unorthogonal_lines(X0,X2) ),
    inference(rectify,[],[f36]) ).

fof(f36,plain,
    ! [X2,X0,X1] :
      ( ( unorthogonal_lines(X0,X2)
        & convergent_lines(X0,X2) )
      | ~ convergent_lines(X2,X1)
      | ( convergent_lines(X0,X1)
        & unorthogonal_lines(X0,X1) )
      | ~ unorthogonal_lines(X2,X1) ),
    inference(flattening,[],[f35]) ).

fof(f35,plain,
    ! [X2,X1,X0] :
      ( ~ convergent_lines(X2,X1)
      | ~ unorthogonal_lines(X2,X1)
      | ( convergent_lines(X0,X1)
        & unorthogonal_lines(X0,X1) )
      | ( unorthogonal_lines(X0,X2)
        & convergent_lines(X0,X2) ) ),
    inference(ennf_transformation,[],[f32]) ).

fof(f32,plain,
    ! [X2,X1,X0] :
      ( ( ( ~ convergent_lines(X0,X1)
          | ~ unorthogonal_lines(X0,X1) )
        & ( ~ unorthogonal_lines(X0,X2)
          | ~ convergent_lines(X0,X2) ) )
     => ( ~ convergent_lines(X2,X1)
        | ~ unorthogonal_lines(X2,X1) ) ),
    inference(rectify,[],[f16]) ).

fof(f16,axiom,
    ! [X5,X7,X6] :
      ( ( ( ~ convergent_lines(X5,X7)
          | ~ unorthogonal_lines(X5,X7) )
        & ( ~ convergent_lines(X5,X6)
          | ~ unorthogonal_lines(X5,X6) ) )
     => ( ~ convergent_lines(X6,X7)
        | ~ unorthogonal_lines(X6,X7) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cotno1) ).

fof(f113,plain,
    spl3_1,
    inference(avatar_contradiction_clause,[],[f112]) ).

fof(f112,plain,
    ( $false
    | spl3_1 ),
    inference(subsumption_resolution,[],[f111,f79]) ).

fof(f111,plain,
    ( convergent_lines(sK0,sK2)
    | spl3_1 ),
    inference(resolution,[],[f106,f96]) ).

fof(f96,plain,
    ! [X0] :
      ( convergent_lines(sK1,X0)
      | convergent_lines(sK0,X0) ),
    inference(resolution,[],[f84,f95]) ).

fof(f95,plain,
    convergent_lines(sK0,sK1),
    inference(resolution,[],[f86,f80]) ).

fof(f86,plain,
    ! [X0,X1] :
      ( unorthogonal_lines(X1,X0)
      | convergent_lines(X1,X0) ),
    inference(cnf_transformation,[],[f69]) ).

fof(f69,plain,
    ! [X0,X1] :
      ( convergent_lines(X1,X0)
      | unorthogonal_lines(X1,X0) ),
    inference(rectify,[],[f42]) ).

fof(f42,plain,
    ! [X1,X0] :
      ( convergent_lines(X0,X1)
      | unorthogonal_lines(X0,X1) ),
    inference(ennf_transformation,[],[f22]) ).

fof(f22,plain,
    ! [X1,X0] :
      ~ ( ~ unorthogonal_lines(X0,X1)
        & ~ convergent_lines(X0,X1) ),
    inference(rectify,[],[f15]) ).

fof(f15,axiom,
    ! [X5,X6] :
      ~ ( ~ unorthogonal_lines(X5,X6)
        & ~ convergent_lines(X5,X6) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',coipo1) ).

fof(f84,plain,
    ! [X2,X0,X1] :
      ( ~ convergent_lines(X0,X2)
      | convergent_lines(X0,X1)
      | convergent_lines(X2,X1) ),
    inference(cnf_transformation,[],[f67]) ).

fof(f67,plain,
    ! [X0,X1,X2] :
      ( convergent_lines(X2,X1)
      | ~ convergent_lines(X0,X2)
      | convergent_lines(X0,X1) ),
    inference(rectify,[],[f51]) ).

fof(f51,plain,
    ! [X2,X1,X0] :
      ( convergent_lines(X0,X1)
      | ~ convergent_lines(X2,X0)
      | convergent_lines(X2,X1) ),
    inference(flattening,[],[f50]) ).

fof(f50,plain,
    ! [X0,X1,X2] :
      ( convergent_lines(X2,X1)
      | convergent_lines(X0,X1)
      | ~ convergent_lines(X2,X0) ),
    inference(ennf_transformation,[],[f27]) ).

fof(f27,plain,
    ! [X0,X1,X2] :
      ( convergent_lines(X2,X0)
     => ( convergent_lines(X2,X1)
        | convergent_lines(X0,X1) ) ),
    inference(rectify,[],[f6]) ).

fof(f6,axiom,
    ! [X1,X2,X0] :
      ( convergent_lines(X0,X1)
     => ( convergent_lines(X1,X2)
        | convergent_lines(X0,X2) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax6) ).

fof(f106,plain,
    ( ~ convergent_lines(sK1,sK2)
    | spl3_1 ),
    inference(avatar_component_clause,[],[f104]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem    : GEO219+1 : TPTP v8.1.0. Released v3.3.0.
% 0.12/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.13/0.34  % Computer : n013.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 21:26:47 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.20/0.50  % (16779)ott+10_1:8_bsd=on:fsd=on:lcm=predicate:nwc=5.0:s2a=on:s2at=1.5:spb=goal_then_units:i=176:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/176Mi)
% 0.20/0.50  % (16787)ott+33_1:4_s2a=on:tgt=ground:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/439Mi)
% 0.20/0.50  % (16771)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 0.20/0.51  % (16787)First to succeed.
% 0.20/0.51  % (16770)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.20/0.51  % (16763)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.51  % (16781)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)
% 0.20/0.52  % (16787)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  % (16787)------------------------------
% 0.20/0.52  % (16787)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.52  % (16787)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.52  % (16787)Termination reason: Refutation
% 0.20/0.52  
% 0.20/0.52  % (16787)Memory used [KB]: 5500
% 0.20/0.52  % (16787)Time elapsed: 0.113 s
% 0.20/0.52  % (16787)Instructions burned: 6 (million)
% 0.20/0.52  % (16787)------------------------------
% 0.20/0.52  % (16787)------------------------------
% 0.20/0.52  % (16758)Success in time 0.166 s
%------------------------------------------------------------------------------