TSTP Solution File: GEO227+3 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : GEO227+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 : 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 16:09:23 EDT 2022

% Result   : Theorem 0.21s 0.51s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   30 (   6 unt;   0 def)
%            Number of atoms       :   58 (   0 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   51 (  23   ~;  12   |;   8   &)
%                                         (   5 <=>;   3  =>;   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   :   46 (  42   !;   4   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f83,plain,
    $false,
    inference(subsumption_resolution,[],[f80,f76]) ).

fof(f76,plain,
    ~ unequally_directed_opposite_lines(sK1,sK0),
    inference(resolution,[],[f71,f69]) ).

fof(f69,plain,
    equally_directed_opposite_lines(sK1,sK0),
    inference(cnf_transformation,[],[f58]) ).

fof(f58,plain,
    ( equally_directed_lines(sK1,sK0)
    & equally_directed_opposite_lines(sK1,sK0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f49,f57]) ).

fof(f57,plain,
    ( ? [X0,X1] :
        ( equally_directed_lines(X1,X0)
        & equally_directed_opposite_lines(X1,X0) )
   => ( equally_directed_lines(sK1,sK0)
      & equally_directed_opposite_lines(sK1,sK0) ) ),
    introduced(choice_axiom,[]) ).

fof(f49,plain,
    ? [X0,X1] :
      ( equally_directed_lines(X1,X0)
      & equally_directed_opposite_lines(X1,X0) ),
    inference(ennf_transformation,[],[f39]) ).

fof(f39,plain,
    ~ ! [X1,X0] :
        ~ ( equally_directed_lines(X1,X0)
          & equally_directed_opposite_lines(X1,X0) ),
    inference(rectify,[],[f38]) ).

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

fof(f37,conjecture,
    ! [X4,X3] :
      ~ ( equally_directed_lines(X3,X4)
        & equally_directed_opposite_lines(X3,X4) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',con) ).

fof(f71,plain,
    ! [X0,X1] :
      ( ~ equally_directed_opposite_lines(X1,X0)
      | ~ unequally_directed_opposite_lines(X1,X0) ),
    inference(cnf_transformation,[],[f48]) ).

fof(f48,plain,
    ! [X0,X1] :
      ( ~ unequally_directed_opposite_lines(X1,X0)
      | ~ equally_directed_opposite_lines(X1,X0) ),
    inference(ennf_transformation,[],[f46]) ).

fof(f46,plain,
    ! [X0,X1] :
      ( equally_directed_opposite_lines(X1,X0)
     => ~ unequally_directed_opposite_lines(X1,X0) ),
    inference(unused_predicate_definition_removal,[],[f42]) ).

fof(f42,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(f80,plain,
    unequally_directed_opposite_lines(sK1,sK0),
    inference(resolution,[],[f78,f73]) ).

fof(f73,plain,
    ~ unequally_directed_lines(sK1,sK0),
    inference(resolution,[],[f61,f70]) ).

fof(f70,plain,
    equally_directed_lines(sK1,sK0),
    inference(cnf_transformation,[],[f58]) ).

fof(f61,plain,
    ! [X0,X1] :
      ( ~ equally_directed_lines(X1,X0)
      | ~ unequally_directed_lines(X1,X0) ),
    inference(cnf_transformation,[],[f55]) ).

fof(f55,plain,
    ! [X0,X1] :
      ( ( equally_directed_lines(X1,X0)
        | unequally_directed_lines(X1,X0) )
      & ( ~ unequally_directed_lines(X1,X0)
        | ~ equally_directed_lines(X1,X0) ) ),
    inference(nnf_transformation,[],[f41]) ).

fof(f41,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(f78,plain,
    ! [X0,X1] :
      ( unequally_directed_lines(X0,X1)
      | unequally_directed_opposite_lines(X0,X1) ),
    inference(resolution,[],[f72,f60]) ).

fof(f60,plain,
    ! [X0,X1] :
      ( unequally_directed_lines(X1,reverse_line(X0))
      | unequally_directed_lines(X1,X0) ),
    inference(cnf_transformation,[],[f43]) ).

fof(f43,plain,
    ! [X0,X1] :
      ( unequally_directed_lines(X1,X0)
      | unequally_directed_lines(X1,reverse_line(X0)) ),
    inference(rectify,[],[f18]) ).

fof(f18,axiom,
    ! [X4,X3] :
      ( unequally_directed_lines(X3,X4)
      | unequally_directed_lines(X3,reverse_line(X4)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax8_basics) ).

fof(f72,plain,
    ! [X0,X1] :
      ( ~ unequally_directed_lines(X1,reverse_line(X0))
      | unequally_directed_opposite_lines(X1,X0) ),
    inference(cnf_transformation,[],[f59]) ).

fof(f59,plain,
    ! [X0,X1] :
      ( ~ unequally_directed_lines(X1,reverse_line(X0))
      | unequally_directed_opposite_lines(X1,X0) ),
    inference(rectify,[],[f52]) ).

fof(f52,plain,
    ! [X1,X0] :
      ( ~ unequally_directed_lines(X0,reverse_line(X1))
      | unequally_directed_opposite_lines(X0,X1) ),
    inference(ennf_transformation,[],[f47]) ).

fof(f47,plain,
    ! [X1,X0] :
      ( unequally_directed_lines(X0,reverse_line(X1))
     => unequally_directed_opposite_lines(X0,X1) ),
    inference(unused_predicate_definition_removal,[],[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
% 0.04/0.12  % Problem    : GEO227+3 : TPTP v8.1.0. Released v4.0.0.
% 0.04/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.14/0.34  % Computer : n005.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit   : 300
% 0.14/0.34  % WCLimit    : 300
% 0.14/0.34  % DateTime   : Mon Aug 29 21:31:48 EDT 2022
% 0.14/0.34  % CPUTime    : 
% 0.21/0.51  % (10847)dis+1010_2:3_fs=off:fsr=off:nm=0:nwc=5.0:s2a=on:s2agt=32:i=82:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/82Mi)
% 0.21/0.51  % (10831)dis+1010_1:50_awrs=decay:awrsf=128:nwc=10.0:s2pl=no:sp=frequency:ss=axioms:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 0.21/0.51  % (10831)First to succeed.
% 0.21/0.51  % (10831)Refutation found. Thanks to Tanya!
% 0.21/0.51  % SZS status Theorem for theBenchmark
% 0.21/0.51  % SZS output start Proof for theBenchmark
% See solution above
% 0.21/0.51  % (10831)------------------------------
% 0.21/0.51  % (10831)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.51  % (10831)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.51  % (10831)Termination reason: Refutation
% 0.21/0.51  
% 0.21/0.51  % (10831)Memory used [KB]: 5884
% 0.21/0.51  % (10831)Time elapsed: 0.111 s
% 0.21/0.51  % (10831)Instructions burned: 2 (million)
% 0.21/0.51  % (10831)------------------------------
% 0.21/0.51  % (10831)------------------------------
% 0.21/0.51  % (10824)Success in time 0.16 s
%------------------------------------------------------------------------------