TSTP Solution File: GEO233+3 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : GEO233+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 : n011.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 16:12:24 EDT 2022

% Result   : Theorem 0.19s 0.49s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   35 (  15 unt;   0 def)
%            Number of atoms       :   70 (   0 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   67 (  32   ~;  26   |;   4   &)
%                                         (   2 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    2 (   2 usr;   1 con; 0-1 aty)
%            Number of variables   :   51 (  49   !;   2   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f177,plain,
    $false,
    inference(resolution,[],[f174,f166]) ).

fof(f166,plain,
    unequally_directed_lines(reverse_line(reverse_line(sK0)),sK0),
    inference(resolution,[],[f135,f134]) ).

fof(f134,plain,
    ~ equally_directed_lines(reverse_line(reverse_line(sK0)),sK0),
    inference(cnf_transformation,[],[f114]) ).

fof(f114,plain,
    ~ equally_directed_lines(reverse_line(reverse_line(sK0)),sK0),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f92,f113]) ).

fof(f113,plain,
    ( ? [X0] : ~ equally_directed_lines(reverse_line(reverse_line(X0)),X0)
   => ~ equally_directed_lines(reverse_line(reverse_line(sK0)),sK0) ),
    introduced(choice_axiom,[]) ).

fof(f92,plain,
    ? [X0] : ~ equally_directed_lines(reverse_line(reverse_line(X0)),X0),
    inference(ennf_transformation,[],[f56]) ).

fof(f56,plain,
    ~ ! [X0] : equally_directed_lines(reverse_line(reverse_line(X0)),X0),
    inference(rectify,[],[f38]) ).

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

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

fof(f135,plain,
    ! [X0,X1] :
      ( equally_directed_lines(X1,X0)
      | unequally_directed_lines(X1,X0) ),
    inference(cnf_transformation,[],[f115]) ).

fof(f115,plain,
    ! [X0,X1] :
      ( ( ~ unequally_directed_lines(X1,X0)
        | ~ equally_directed_lines(X1,X0) )
      & ( equally_directed_lines(X1,X0)
        | unequally_directed_lines(X1,X0) ) ),
    inference(nnf_transformation,[],[f55]) ).

fof(f55,plain,
    ! [X0,X1] :
      ( ~ unequally_directed_lines(X1,X0)
    <=> equally_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(f174,plain,
    ! [X0] : ~ unequally_directed_lines(reverse_line(reverse_line(X0)),X0),
    inference(resolution,[],[f165,f172]) ).

fof(f172,plain,
    ! [X0] : unequally_directed_lines(reverse_line(X0),X0),
    inference(resolution,[],[f155,f167]) ).

fof(f167,plain,
    ! [X0] : ~ unequally_directed_lines(X0,X0),
    inference(resolution,[],[f136,f150]) ).

fof(f150,plain,
    ! [X0] : equally_directed_lines(X0,X0),
    inference(cnf_transformation,[],[f66]) ).

fof(f66,plain,
    ! [X0] : equally_directed_lines(X0,X0),
    inference(rectify,[],[f15]) ).

fof(f15,axiom,
    ! [X3] : equally_directed_lines(X3,X3),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax5_basics) ).

fof(f136,plain,
    ! [X0,X1] :
      ( ~ equally_directed_lines(X1,X0)
      | ~ unequally_directed_lines(X1,X0) ),
    inference(cnf_transformation,[],[f115]) ).

fof(f155,plain,
    ! [X0,X1] :
      ( unequally_directed_lines(X1,reverse_line(X0))
      | unequally_directed_lines(X1,X0) ),
    inference(cnf_transformation,[],[f63]) ).

fof(f63,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,reverse_line(X4))
      | unequally_directed_lines(X3,X4) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax8_basics) ).

fof(f165,plain,
    ! [X0,X1] :
      ( ~ unequally_directed_lines(X1,reverse_line(X0))
      | ~ unequally_directed_lines(X1,X0) ),
    inference(subsumption_resolution,[],[f164,f158]) ).

fof(f158,plain,
    ! [X0,X1] : ~ left_convergent_lines(X1,X0),
    inference(cnf_transformation,[],[f74]) ).

fof(f74,plain,
    ! [X0,X1] :
      ( ~ left_convergent_lines(X1,reverse_line(X0))
      & ~ left_convergent_lines(X1,X0) ),
    inference(ennf_transformation,[],[f53]) ).

fof(f53,plain,
    ! [X0,X1] :
      ~ ( left_convergent_lines(X1,reverse_line(X0))
        | left_convergent_lines(X1,X0) ),
    inference(rectify,[],[f21]) ).

fof(f21,axiom,
    ! [X4,X3] :
      ~ ( left_convergent_lines(X3,X4)
        | left_convergent_lines(X3,reverse_line(X4)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax11_basics) ).

fof(f164,plain,
    ! [X0,X1] :
      ( ~ unequally_directed_lines(X1,X0)
      | ~ unequally_directed_lines(X1,reverse_line(X0))
      | left_convergent_lines(X1,X0) ),
    inference(subsumption_resolution,[],[f138,f158]) ).

fof(f138,plain,
    ! [X0,X1] :
      ( ~ unequally_directed_lines(X1,reverse_line(X0))
      | left_convergent_lines(X1,reverse_line(X0))
      | left_convergent_lines(X1,X0)
      | ~ unequally_directed_lines(X1,X0) ),
    inference(cnf_transformation,[],[f117]) ).

fof(f117,plain,
    ! [X0,X1] :
      ( ~ unequally_directed_lines(X1,X0)
      | left_convergent_lines(X1,reverse_line(X0))
      | left_convergent_lines(X1,X0)
      | ~ unequally_directed_lines(X1,reverse_line(X0)) ),
    inference(rectify,[],[f100]) ).

fof(f100,plain,
    ! [X1,X0] :
      ( ~ unequally_directed_lines(X0,X1)
      | left_convergent_lines(X0,reverse_line(X1))
      | left_convergent_lines(X0,X1)
      | ~ unequally_directed_lines(X0,reverse_line(X1)) ),
    inference(flattening,[],[f99]) ).

fof(f99,plain,
    ! [X0,X1] :
      ( left_convergent_lines(X0,reverse_line(X1))
      | left_convergent_lines(X0,X1)
      | ~ unequally_directed_lines(X0,X1)
      | ~ unequally_directed_lines(X0,reverse_line(X1)) ),
    inference(ennf_transformation,[],[f42]) ).

fof(f42,plain,
    ! [X0,X1] :
      ( ( unequally_directed_lines(X0,X1)
        & unequally_directed_lines(X0,reverse_line(X1)) )
     => ( left_convergent_lines(X0,reverse_line(X1))
        | left_convergent_lines(X0,X1) ) ),
    inference(rectify,[],[f19]) ).

fof(f19,axiom,
    ! [X3,X4] :
      ( ( unequally_directed_lines(X3,X4)
        & unequally_directed_lines(X3,reverse_line(X4)) )
     => ( left_convergent_lines(X3,X4)
        | left_convergent_lines(X3,reverse_line(X4)) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax9_basics) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem    : GEO233+3 : TPTP v8.1.0. Released v4.0.0.
% 0.06/0.13  % 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 : n011.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 21:29:40 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.19/0.48  % (22670)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)
% 0.19/0.48  % (22662)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 0.19/0.49  % (22654)fmb+10_1:1_fmbsr=2.0:nm=4:skr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.49  % (22669)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/138Mi)
% 0.19/0.49  % (22669)First to succeed.
% 0.19/0.49  % (22669)Refutation found. Thanks to Tanya!
% 0.19/0.49  % SZS status Theorem for theBenchmark
% 0.19/0.49  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.49  % (22669)------------------------------
% 0.19/0.49  % (22669)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.49  % (22669)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.49  % (22669)Termination reason: Refutation
% 0.19/0.49  
% 0.19/0.49  % (22669)Memory used [KB]: 5500
% 0.19/0.49  % (22669)Time elapsed: 0.099 s
% 0.19/0.49  % (22669)Instructions burned: 4 (million)
% 0.19/0.49  % (22669)------------------------------
% 0.19/0.49  % (22669)------------------------------
% 0.19/0.49  % (22647)Success in time 0.149 s
%------------------------------------------------------------------------------