TSTP Solution File: GEO265+3 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : GEO265+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 : 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 16:09:36 EDT 2022

% Result   : Theorem 0.20s 0.52s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   23 (   5 unt;   0 def)
%            Number of atoms       :   49 (   0 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   49 (  23   ~;  10   |;   8   &)
%                                         (   3 <=>;   5  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-1 aty)
%            Number of variables   :   34 (  28   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f181,plain,
    $false,
    inference(unit_resulting_resolution,[],[f178,f179,f166]) ).

fof(f166,plain,
    ! [X0,X1] :
      ( ~ unequally_directed_opposite_lines(X1,X0)
      | unequally_directed_lines(X1,reverse_line(X0)) ),
    inference(cnf_transformation,[],[f130]) ).

fof(f130,plain,
    ! [X0,X1] :
      ( ( unequally_directed_opposite_lines(X1,X0)
        | ~ unequally_directed_lines(X1,reverse_line(X0)) )
      & ( unequally_directed_lines(X1,reverse_line(X0))
        | ~ unequally_directed_opposite_lines(X1,X0) ) ),
    inference(rectify,[],[f129]) ).

fof(f129,plain,
    ! [X1,X0] :
      ( ( unequally_directed_opposite_lines(X0,X1)
        | ~ unequally_directed_lines(X0,reverse_line(X1)) )
      & ( unequally_directed_lines(X0,reverse_line(X1))
        | ~ unequally_directed_opposite_lines(X0,X1) ) ),
    inference(nnf_transformation,[],[f1]) ).

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

fof(f179,plain,
    ~ unequally_directed_lines(sK0,reverse_line(sK1)),
    inference(resolution,[],[f161,f174]) ).

fof(f174,plain,
    ! [X0,X1] :
      ( ~ equally_directed_lines(X0,X1)
      | ~ unequally_directed_lines(X0,X1) ),
    inference(cnf_transformation,[],[f107]) ).

fof(f107,plain,
    ! [X0,X1] :
      ( ~ equally_directed_lines(X0,X1)
      | ~ unequally_directed_lines(X0,X1) ),
    inference(ennf_transformation,[],[f73]) ).

fof(f73,plain,
    ! [X0,X1] :
      ( equally_directed_lines(X0,X1)
     => ~ unequally_directed_lines(X0,X1) ),
    inference(unused_predicate_definition_removal,[],[f4]) ).

fof(f4,axiom,
    ! [X0,X1] :
      ( equally_directed_lines(X0,X1)
    <=> ~ unequally_directed_lines(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a4_defns) ).

fof(f161,plain,
    equally_directed_lines(sK0,reverse_line(sK1)),
    inference(cnf_transformation,[],[f126]) ).

fof(f126,plain,
    ( ~ equally_directed_opposite_lines(sK0,sK1)
    & equally_directed_lines(sK0,reverse_line(sK1)) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f124,f125]) ).

fof(f125,plain,
    ( ? [X0,X1] :
        ( ~ equally_directed_opposite_lines(X0,X1)
        & equally_directed_lines(X0,reverse_line(X1)) )
   => ( ~ equally_directed_opposite_lines(sK0,sK1)
      & equally_directed_lines(sK0,reverse_line(sK1)) ) ),
    introduced(choice_axiom,[]) ).

fof(f124,plain,
    ? [X0,X1] :
      ( ~ equally_directed_opposite_lines(X0,X1)
      & equally_directed_lines(X0,reverse_line(X1)) ),
    inference(rectify,[],[f86]) ).

fof(f86,plain,
    ? [X1,X0] :
      ( ~ equally_directed_opposite_lines(X1,X0)
      & equally_directed_lines(X1,reverse_line(X0)) ),
    inference(ennf_transformation,[],[f42]) ).

fof(f42,plain,
    ~ ! [X1,X0] :
        ( equally_directed_lines(X1,reverse_line(X0))
       => equally_directed_opposite_lines(X1,X0) ),
    inference(rectify,[],[f38]) ).

fof(f38,negated_conjecture,
    ~ ! [X4,X3] :
        ( equally_directed_lines(X3,reverse_line(X4))
       => equally_directed_opposite_lines(X3,X4) ),
    inference(negated_conjecture,[],[f37]) ).

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

fof(f178,plain,
    unequally_directed_opposite_lines(sK0,sK1),
    inference(resolution,[],[f162,f137]) ).

fof(f137,plain,
    ! [X0,X1] :
      ( equally_directed_opposite_lines(X0,X1)
      | unequally_directed_opposite_lines(X0,X1) ),
    inference(cnf_transformation,[],[f114]) ).

fof(f114,plain,
    ! [X0,X1] :
      ( ( equally_directed_opposite_lines(X0,X1)
        | unequally_directed_opposite_lines(X0,X1) )
      & ( ~ unequally_directed_opposite_lines(X0,X1)
        | ~ equally_directed_opposite_lines(X0,X1) ) ),
    inference(nnf_transformation,[],[f5]) ).

fof(f5,axiom,
    ! [X0,X1] :
      ( equally_directed_opposite_lines(X0,X1)
    <=> ~ unequally_directed_opposite_lines(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a5_defns) ).

fof(f162,plain,
    ~ equally_directed_opposite_lines(sK0,sK1),
    inference(cnf_transformation,[],[f126]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem    : GEO265+3 : TPTP v8.1.0. Released v4.0.0.
% 0.12/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.13/0.35  % Computer : n013.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 21:30:32 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.20/0.51  % (31708)dis+1010_1:1_bs=on:ep=RS:erd=off:newcnf=on:nwc=10.0:s2a=on:sgt=32:ss=axioms:i=30:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/30Mi)
% 0.20/0.51  % (31695)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)
% 0.20/0.51  % (31716)dis+2_3:1_aac=none:abs=on:ep=R:lcm=reverse:nwc=10.0:sos=on:sp=const_frequency:spb=units:urr=ec_only:i=8:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/8Mi)
% 0.20/0.52  % (31716)First to succeed.
% 0.20/0.52  % (31716)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  % (31716)------------------------------
% 0.20/0.52  % (31716)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.52  % (31716)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.52  % (31716)Termination reason: Refutation
% 0.20/0.52  
% 0.20/0.52  % (31716)Memory used [KB]: 6012
% 0.20/0.52  % (31716)Time elapsed: 0.107 s
% 0.20/0.52  % (31716)Instructions burned: 3 (million)
% 0.20/0.52  % (31716)------------------------------
% 0.20/0.52  % (31716)------------------------------
% 0.20/0.52  % (31687)Success in time 0.163 s
%------------------------------------------------------------------------------