TSTP Solution File: GEO214+2 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : GEO214+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 : n004.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 16:09:17 EDT 2022

% Result   : Theorem 0.20s 0.51s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   28 (   7 unt;   0 def)
%            Number of atoms       :   74 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   65 (  19   ~;  25   |;  14   &)
%                                         (   0 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   5 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    2 (   2 usr;   2 con; 0-0 aty)
%            Number of variables   :   51 (  47   !;   4   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f97,plain,
    $false,
    inference(unit_resulting_resolution,[],[f75,f72,f76,f94,f78]) ).

fof(f78,plain,
    ! [X2,X0,X1] :
      ( ~ unorthogonal_lines(X0,X1)
      | ~ convergent_lines(X0,X1)
      | convergent_lines(X0,X2)
      | unorthogonal_lines(X1,X2) ),
    inference(cnf_transformation,[],[f40]) ).

fof(f40,plain,
    ! [X0,X1,X2] :
      ( ( convergent_lines(X1,X2)
        & unorthogonal_lines(X1,X2) )
      | ( convergent_lines(X0,X2)
        & unorthogonal_lines(X0,X2) )
      | ~ unorthogonal_lines(X0,X1)
      | ~ convergent_lines(X0,X1) ),
    inference(flattening,[],[f39]) ).

fof(f39,plain,
    ! [X1,X0,X2] :
      ( ( convergent_lines(X0,X2)
        & unorthogonal_lines(X0,X2) )
      | ( convergent_lines(X1,X2)
        & unorthogonal_lines(X1,X2) )
      | ~ convergent_lines(X0,X1)
      | ~ unorthogonal_lines(X0,X1) ),
    inference(ennf_transformation,[],[f25]) ).

fof(f25,plain,
    ! [X1,X0,X2] :
      ( ( convergent_lines(X0,X1)
        & unorthogonal_lines(X0,X1) )
     => ( ( convergent_lines(X0,X2)
          & unorthogonal_lines(X0,X2) )
        | ( convergent_lines(X1,X2)
          & unorthogonal_lines(X1,X2) ) ) ),
    inference(rectify,[],[f17]) ).

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

fof(f94,plain,
    convergent_lines(sK0,sK1),
    inference(resolution,[],[f89,f72]) ).

fof(f89,plain,
    ! [X0] :
      ( convergent_lines(sK1,X0)
      | convergent_lines(sK0,X0) ),
    inference(resolution,[],[f83,f64]) ).

fof(f64,plain,
    ! [X2,X0,X1] :
      ( ~ convergent_lines(X1,X2)
      | convergent_lines(X2,X0)
      | convergent_lines(X1,X0) ),
    inference(cnf_transformation,[],[f52]) ).

fof(f52,plain,
    ! [X0,X1,X2] :
      ( ~ convergent_lines(X1,X2)
      | convergent_lines(X2,X0)
      | convergent_lines(X1,X0) ),
    inference(rectify,[],[f51]) ).

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

fof(f50,plain,
    ! [X1,X0,X2] :
      ( convergent_lines(X0,X2)
      | convergent_lines(X1,X2)
      | ~ convergent_lines(X0,X1) ),
    inference(ennf_transformation,[],[f6]) ).

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

fof(f83,plain,
    convergent_lines(sK1,sK0),
    inference(resolution,[],[f75,f67]) ).

fof(f67,plain,
    ! [X0,X1] :
      ( unorthogonal_lines(X1,X0)
      | convergent_lines(X1,X0) ),
    inference(cnf_transformation,[],[f55]) ).

fof(f55,plain,
    ! [X0,X1] :
      ( convergent_lines(X1,X0)
      | unorthogonal_lines(X1,X0) ),
    inference(rectify,[],[f24]) ).

fof(f24,plain,
    ! [X1,X0] :
      ( convergent_lines(X0,X1)
      | unorthogonal_lines(X0,X1) ),
    inference(rectify,[],[f16]) ).

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

fof(f76,plain,
    unorthogonal_lines(sK0,sK1),
    inference(cnf_transformation,[],[f61]) ).

fof(f61,plain,
    ( unorthogonal_lines(sK0,sK1)
    & ~ unorthogonal_lines(sK1,sK0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f34,f60]) ).

fof(f60,plain,
    ( ? [X0,X1] :
        ( unorthogonal_lines(X0,X1)
        & ~ unorthogonal_lines(X1,X0) )
   => ( unorthogonal_lines(sK0,sK1)
      & ~ unorthogonal_lines(sK1,sK0) ) ),
    introduced(choice_axiom,[]) ).

fof(f34,plain,
    ? [X0,X1] :
      ( unorthogonal_lines(X0,X1)
      & ~ unorthogonal_lines(X1,X0) ),
    inference(ennf_transformation,[],[f23]) ).

fof(f23,plain,
    ~ ! [X0,X1] :
        ( unorthogonal_lines(X0,X1)
       => unorthogonal_lines(X1,X0) ),
    inference(rectify,[],[f22]) ).

fof(f22,negated_conjecture,
    ~ ! [X5,X6] :
        ( unorthogonal_lines(X5,X6)
       => unorthogonal_lines(X6,X5) ),
    inference(negated_conjecture,[],[f21]) ).

fof(f21,conjecture,
    ! [X5,X6] :
      ( unorthogonal_lines(X5,X6)
     => unorthogonal_lines(X6,X5) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',con) ).

fof(f72,plain,
    ! [X0] : ~ convergent_lines(X0,X0),
    inference(cnf_transformation,[],[f3]) ).

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

fof(f75,plain,
    ~ unorthogonal_lines(sK1,sK0),
    inference(cnf_transformation,[],[f61]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.13  % Problem    : GEO214+2 : TPTP v8.1.0. Released v3.3.0.
% 0.10/0.14  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.13/0.35  % Computer : n004.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 21:25:50 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.20/0.50  % (16440)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)
% 0.20/0.50  % (16432)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)
% 0.20/0.50  % (16440)First to succeed.
% 0.20/0.51  % (16440)Refutation found. Thanks to Tanya!
% 0.20/0.51  % SZS status Theorem for theBenchmark
% 0.20/0.51  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.51  % (16440)------------------------------
% 0.20/0.51  % (16440)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.51  % (16440)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.51  % (16440)Termination reason: Refutation
% 0.20/0.51  
% 0.20/0.51  % (16440)Memory used [KB]: 1407
% 0.20/0.51  % (16440)Time elapsed: 0.087 s
% 0.20/0.51  % (16440)Instructions burned: 3 (million)
% 0.20/0.51  % (16440)------------------------------
% 0.20/0.51  % (16440)------------------------------
% 0.20/0.51  % (16416)Success in time 0.151 s
%------------------------------------------------------------------------------