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

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---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_sat --cores 0 -t %d %s

% Computer : n005.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 16:12:31 EDT 2022

% Result   : Theorem 0.20s 0.47s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   32 (   8 unt;   0 def)
%            Number of atoms       :   58 (   1 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   48 (  22   ~;   9   |;   4   &)
%                                         (   6 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-1 aty)
%            Number of variables   :   45 (  41   !;   4   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f217,plain,
    $false,
    inference(subsumption_resolution,[],[f216,f202]) ).

fof(f202,plain,
    ~ unequally_directed_lines(sK1,sF2),
    inference(resolution,[],[f176,f184]) ).

fof(f184,plain,
    equally_directed_lines(sK1,sF2),
    inference(definition_folding,[],[f167,f183]) ).

fof(f183,plain,
    sF2 = reverse_line(sK0),
    introduced(function_definition,[]) ).

fof(f167,plain,
    equally_directed_lines(sK1,reverse_line(sK0)),
    inference(cnf_transformation,[],[f136]) ).

fof(f136,plain,
    ( ~ equally_directed_opposite_lines(sK1,sK0)
    & equally_directed_lines(sK1,reverse_line(sK0)) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f102,f135]) ).

fof(f135,plain,
    ( ? [X0,X1] :
        ( ~ equally_directed_opposite_lines(X1,X0)
        & equally_directed_lines(X1,reverse_line(X0)) )
   => ( ~ equally_directed_opposite_lines(sK1,sK0)
      & equally_directed_lines(sK1,reverse_line(sK0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f102,plain,
    ? [X0,X1] :
      ( ~ equally_directed_opposite_lines(X1,X0)
      & equally_directed_lines(X1,reverse_line(X0)) ),
    inference(ennf_transformation,[],[f48]) ).

fof(f48,plain,
    ~ ! [X0,X1] :
        ( 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/sandbox2/benchmark/theBenchmark.p',con) ).

fof(f176,plain,
    ! [X0,X1] :
      ( ~ equally_directed_lines(X1,X0)
      | ~ unequally_directed_lines(X1,X0) ),
    inference(cnf_transformation,[],[f93]) ).

fof(f93,plain,
    ! [X0,X1] :
      ( ~ unequally_directed_lines(X1,X0)
      | ~ equally_directed_lines(X1,X0) ),
    inference(ennf_transformation,[],[f76]) ).

fof(f76,plain,
    ! [X0,X1] :
      ( equally_directed_lines(X1,X0)
     => ~ unequally_directed_lines(X1,X0) ),
    inference(unused_predicate_definition_removal,[],[f70]) ).

fof(f70,plain,
    ! [X0,X1] :
      ( equally_directed_lines(X1,X0)
    <=> ~ unequally_directed_lines(X1,X0) ),
    inference(rectify,[],[f4]) ).

fof(f4,axiom,
    ! [X1,X0] :
      ( equally_directed_lines(X0,X1)
    <=> ~ unequally_directed_lines(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a4_defns) ).

fof(f216,plain,
    unequally_directed_lines(sK1,sF2),
    inference(resolution,[],[f211,f201]) ).

fof(f201,plain,
    unequally_directed_opposite_lines(sK1,sK0),
    inference(resolution,[],[f172,f168]) ).

fof(f168,plain,
    ~ equally_directed_opposite_lines(sK1,sK0),
    inference(cnf_transformation,[],[f136]) ).

fof(f172,plain,
    ! [X0,X1] :
      ( equally_directed_opposite_lines(X0,X1)
      | unequally_directed_opposite_lines(X0,X1) ),
    inference(cnf_transformation,[],[f138]) ).

fof(f138,plain,
    ! [X0,X1] :
      ( unequally_directed_opposite_lines(X0,X1)
      | equally_directed_opposite_lines(X0,X1) ),
    inference(rectify,[],[f84]) ).

fof(f84,plain,
    ! [X1,X0] :
      ( unequally_directed_opposite_lines(X1,X0)
      | equally_directed_opposite_lines(X1,X0) ),
    inference(ennf_transformation,[],[f79]) ).

fof(f79,plain,
    ! [X0,X1] :
      ( ~ unequally_directed_opposite_lines(X1,X0)
     => equally_directed_opposite_lines(X1,X0) ),
    inference(unused_predicate_definition_removal,[],[f54]) ).

fof(f54,plain,
    ! [X0,X1] :
      ( equally_directed_opposite_lines(X1,X0)
    <=> ~ unequally_directed_opposite_lines(X1,X0) ),
    inference(rectify,[],[f5]) ).

fof(f5,axiom,
    ! [X1,X0] :
      ( equally_directed_opposite_lines(X0,X1)
    <=> ~ unequally_directed_opposite_lines(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a5_defns) ).

fof(f211,plain,
    ! [X0] :
      ( ~ unequally_directed_opposite_lines(X0,sK0)
      | unequally_directed_lines(X0,sF2) ),
    inference(superposition,[],[f164,f183]) ).

fof(f164,plain,
    ! [X0,X1] :
      ( unequally_directed_lines(X0,reverse_line(X1))
      | ~ unequally_directed_opposite_lines(X0,X1) ),
    inference(cnf_transformation,[],[f133]) ).

fof(f133,plain,
    ! [X0,X1] :
      ( ~ unequally_directed_opposite_lines(X0,X1)
      | unequally_directed_lines(X0,reverse_line(X1)) ),
    inference(rectify,[],[f115]) ).

fof(f115,plain,
    ! [X1,X0] :
      ( ~ unequally_directed_opposite_lines(X1,X0)
      | unequally_directed_lines(X1,reverse_line(X0)) ),
    inference(ennf_transformation,[],[f80]) ).

fof(f80,plain,
    ! [X0,X1] :
      ( unequally_directed_opposite_lines(X1,X0)
     => unequally_directed_lines(X1,reverse_line(X0)) ),
    inference(unused_predicate_definition_removal,[],[f56]) ).

fof(f56,plain,
    ! [X0,X1] :
      ( unequally_directed_lines(X1,reverse_line(X0))
    <=> unequally_directed_opposite_lines(X1,X0) ),
    inference(rectify,[],[f1]) ).

fof(f1,axiom,
    ! [X1,X0] :
      ( unequally_directed_lines(X0,reverse_line(X1))
    <=> unequally_directed_opposite_lines(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a1_defns) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem    : GEO265+3 : TPTP v8.1.0. Released v4.0.0.
% 0.11/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.13/0.33  % Computer : n005.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit   : 300
% 0.13/0.33  % WCLimit    : 300
% 0.13/0.33  % DateTime   : Mon Aug 29 21:34:03 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.20/0.46  % (18178)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=48:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/48Mi)
% 0.20/0.47  % (18186)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.20/0.47  % (18186)First to succeed.
% 0.20/0.47  % (18186)Refutation found. Thanks to Tanya!
% 0.20/0.47  % SZS status Theorem for theBenchmark
% 0.20/0.47  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.47  % (18186)------------------------------
% 0.20/0.47  % (18186)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.47  % (18186)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.47  % (18186)Termination reason: Refutation
% 0.20/0.47  
% 0.20/0.47  % (18186)Memory used [KB]: 5500
% 0.20/0.47  % (18186)Time elapsed: 0.079 s
% 0.20/0.47  % (18186)Instructions burned: 3 (million)
% 0.20/0.47  % (18186)------------------------------
% 0.20/0.47  % (18186)------------------------------
% 0.20/0.47  % (18171)Success in time 0.128 s
%------------------------------------------------------------------------------