TSTP Solution File: GEO269+3 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : GEO269+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 : n023.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 0.54s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   55 (  19 unt;   0 def)
%            Number of atoms       :  106 (   0 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   99 (  48   ~;  37   |;   4   &)
%                                         (   4 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    6 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :    2 (   2 usr;   1 con; 0-1 aty)
%            Number of variables   :   83 (  81   !;   2   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f233,plain,
    $false,
    inference(subsumption_resolution,[],[f231,f198]) ).

fof(f198,plain,
    ! [X0] : equally_directed_lines(X0,X0),
    inference(literal_reordering,[],[f137]) ).

fof(f137,plain,
    ! [X0] : equally_directed_lines(X0,X0),
    inference(cnf_transformation,[],[f63]) ).

fof(f63,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(f231,plain,
    ~ equally_directed_lines(sK0,sK0),
    inference(resolution,[],[f229,f202]) ).

fof(f202,plain,
    ! [X0,X1] :
      ( ~ unequally_directed_lines(X0,X1)
      | ~ equally_directed_lines(X0,X1) ),
    inference(literal_reordering,[],[f139]) ).

fof(f139,plain,
    ! [X0,X1] :
      ( ~ unequally_directed_lines(X0,X1)
      | ~ equally_directed_lines(X0,X1) ),
    inference(cnf_transformation,[],[f119]) ).

fof(f119,plain,
    ! [X0,X1] :
      ( ~ equally_directed_lines(X0,X1)
      | ~ unequally_directed_lines(X0,X1) ),
    inference(rectify,[],[f95]) ).

fof(f95,plain,
    ! [X1,X0] :
      ( ~ equally_directed_lines(X1,X0)
      | ~ unequally_directed_lines(X1,X0) ),
    inference(ennf_transformation,[],[f73]) ).

fof(f73,plain,
    ! [X1,X0] :
      ( equally_directed_lines(X1,X0)
     => ~ unequally_directed_lines(X1,X0) ),
    inference(unused_predicate_definition_removal,[],[f48]) ).

fof(f48,plain,
    ! [X1,X0] :
      ( equally_directed_lines(X1,X0)
    <=> ~ unequally_directed_lines(X1,X0) ),
    inference(rectify,[],[f4]) ).

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

fof(f229,plain,
    unequally_directed_lines(sK0,sK0),
    inference(resolution,[],[f228,f208]) ).

fof(f208,plain,
    ! [X0,X1] :
      ( unequally_directed_lines(X0,reverse_line(X1))
      | unequally_directed_lines(X0,X1) ),
    inference(literal_reordering,[],[f158]) ).

fof(f158,plain,
    ! [X0,X1] :
      ( unequally_directed_lines(X0,reverse_line(X1))
      | unequally_directed_lines(X0,X1) ),
    inference(cnf_transformation,[],[f126]) ).

fof(f126,plain,
    ! [X0,X1] :
      ( unequally_directed_lines(X0,reverse_line(X1))
      | unequally_directed_lines(X0,X1) ),
    inference(rectify,[],[f42]) ).

fof(f42,plain,
    ! [X1,X0] :
      ( unequally_directed_lines(X1,reverse_line(X0))
      | unequally_directed_lines(X1,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(f228,plain,
    ~ unequally_directed_lines(sK0,reverse_line(sK0)),
    inference(resolution,[],[f226,f217]) ).

fof(f217,plain,
    unequally_directed_lines(sK0,reverse_line(reverse_line(sK0))),
    inference(resolution,[],[f215,f207]) ).

fof(f207,plain,
    ! [X0,X1] :
      ( ~ unequally_directed_opposite_lines(X0,X1)
      | unequally_directed_lines(X0,reverse_line(X1)) ),
    inference(literal_reordering,[],[f157]) ).

fof(f157,plain,
    ! [X0,X1] :
      ( ~ unequally_directed_opposite_lines(X0,X1)
      | unequally_directed_lines(X0,reverse_line(X1)) ),
    inference(cnf_transformation,[],[f94]) ).

fof(f94,plain,
    ! [X0,X1] :
      ( unequally_directed_lines(X0,reverse_line(X1))
      | ~ unequally_directed_opposite_lines(X0,X1) ),
    inference(ennf_transformation,[],[f77]) ).

fof(f77,plain,
    ! [X1,X0] :
      ( unequally_directed_opposite_lines(X0,X1)
     => unequally_directed_lines(X0,reverse_line(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) ).

fof(f215,plain,
    unequally_directed_opposite_lines(sK0,reverse_line(sK0)),
    inference(resolution,[],[f182,f204]) ).

fof(f204,plain,
    ~ equally_directed_opposite_lines(sK0,reverse_line(sK0)),
    inference(literal_reordering,[],[f160]) ).

fof(f160,plain,
    ~ equally_directed_opposite_lines(sK0,reverse_line(sK0)),
    inference(cnf_transformation,[],[f128]) ).

fof(f128,plain,
    ~ equally_directed_opposite_lines(sK0,reverse_line(sK0)),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f113,f127]) ).

fof(f127,plain,
    ( ? [X0] : ~ equally_directed_opposite_lines(X0,reverse_line(X0))
   => ~ equally_directed_opposite_lines(sK0,reverse_line(sK0)) ),
    introduced(choice_axiom,[]) ).

fof(f113,plain,
    ? [X0] : ~ equally_directed_opposite_lines(X0,reverse_line(X0)),
    inference(ennf_transformation,[],[f49]) ).

fof(f49,plain,
    ~ ! [X0] : equally_directed_opposite_lines(X0,reverse_line(X0)),
    inference(rectify,[],[f38]) ).

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

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

fof(f182,plain,
    ! [X0,X1] :
      ( equally_directed_opposite_lines(X0,X1)
      | unequally_directed_opposite_lines(X0,X1) ),
    inference(literal_reordering,[],[f149]) ).

fof(f149,plain,
    ! [X0,X1] :
      ( unequally_directed_opposite_lines(X0,X1)
      | equally_directed_opposite_lines(X0,X1) ),
    inference(cnf_transformation,[],[f108]) ).

fof(f108,plain,
    ! [X0,X1] :
      ( unequally_directed_opposite_lines(X0,X1)
      | equally_directed_opposite_lines(X0,X1) ),
    inference(ennf_transformation,[],[f76]) ).

fof(f76,plain,
    ! [X1,X0] :
      ( ~ unequally_directed_opposite_lines(X0,X1)
     => equally_directed_opposite_lines(X0,X1) ),
    inference(unused_predicate_definition_removal,[],[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(f226,plain,
    ! [X0,X1] :
      ( ~ unequally_directed_lines(X0,reverse_line(X1))
      | ~ unequally_directed_lines(X0,X1) ),
    inference(subsumption_resolution,[],[f225,f199]) ).

fof(f199,plain,
    ! [X0,X1] : ~ left_convergent_lines(X0,X1),
    inference(literal_reordering,[],[f145]) ).

fof(f145,plain,
    ! [X0,X1] : ~ left_convergent_lines(X0,X1),
    inference(cnf_transformation,[],[f122]) ).

fof(f122,plain,
    ! [X0,X1] :
      ( ~ left_convergent_lines(X0,reverse_line(X1))
      & ~ left_convergent_lines(X0,X1) ),
    inference(rectify,[],[f116]) ).

fof(f116,plain,
    ! [X1,X0] :
      ( ~ left_convergent_lines(X1,reverse_line(X0))
      & ~ left_convergent_lines(X1,X0) ),
    inference(ennf_transformation,[],[f54]) ).

fof(f54,plain,
    ! [X1,X0] :
      ~ ( left_convergent_lines(X1,reverse_line(X0))
        | left_convergent_lines(X1,X0) ),
    inference(rectify,[],[f21]) ).

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

fof(f225,plain,
    ! [X0,X1] :
      ( ~ unequally_directed_lines(X0,reverse_line(X1))
      | left_convergent_lines(X0,reverse_line(X1))
      | ~ unequally_directed_lines(X0,X1) ),
    inference(subsumption_resolution,[],[f194,f199]) ).

fof(f194,plain,
    ! [X0,X1] :
      ( ~ unequally_directed_lines(X0,X1)
      | left_convergent_lines(X0,X1)
      | ~ unequally_directed_lines(X0,reverse_line(X1))
      | left_convergent_lines(X0,reverse_line(X1)) ),
    inference(literal_reordering,[],[f136]) ).

fof(f136,plain,
    ! [X0,X1] :
      ( left_convergent_lines(X0,X1)
      | left_convergent_lines(X0,reverse_line(X1))
      | ~ unequally_directed_lines(X0,X1)
      | ~ unequally_directed_lines(X0,reverse_line(X1)) ),
    inference(cnf_transformation,[],[f117]) ).

fof(f117,plain,
    ! [X0,X1] :
      ( left_convergent_lines(X0,X1)
      | ~ unequally_directed_lines(X0,X1)
      | left_convergent_lines(X0,reverse_line(X1))
      | ~ unequally_directed_lines(X0,reverse_line(X1)) ),
    inference(rectify,[],[f81]) ).

fof(f81,plain,
    ! [X1,X0] :
      ( left_convergent_lines(X1,X0)
      | ~ unequally_directed_lines(X1,X0)
      | left_convergent_lines(X1,reverse_line(X0))
      | ~ unequally_directed_lines(X1,reverse_line(X0)) ),
    inference(flattening,[],[f80]) ).

fof(f80,plain,
    ! [X0,X1] :
      ( left_convergent_lines(X1,X0)
      | left_convergent_lines(X1,reverse_line(X0))
      | ~ unequally_directed_lines(X1,reverse_line(X0))
      | ~ unequally_directed_lines(X1,X0) ),
    inference(ennf_transformation,[],[f59]) ).

fof(f59,plain,
    ! [X0,X1] :
      ( ( unequally_directed_lines(X1,reverse_line(X0))
        & unequally_directed_lines(X1,X0) )
     => ( left_convergent_lines(X1,X0)
        | left_convergent_lines(X1,reverse_line(X0)) ) ),
    inference(rectify,[],[f19]) ).

fof(f19,axiom,
    ! [X4,X3] :
      ( ( unequally_directed_lines(X3,reverse_line(X4))
        & unequally_directed_lines(X3,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
% 0.07/0.12  % Problem    : GEO269+3 : TPTP v8.1.0. Released v4.0.0.
% 0.07/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.14/0.34  % Computer : n023.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 21:56:35 EDT 2022
% 0.14/0.34  % CPUTime    : 
% 0.20/0.52  % (8331)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)
% 0.20/0.52  % (8323)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)
% 0.20/0.52  % (8311)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.53  % (8334)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/500Mi)
% 0.20/0.53  % (8314)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)
% 0.20/0.53  % (8322)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.20/0.53  % (8309)ott+10_1:32_abs=on:br=off:urr=ec_only:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.20/0.53  % (8313)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)
% 0.20/0.53  % (8308)fmb+10_1:1_bce=on:fmbsr=1.5:nm=4:skr=on:i=191324:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/191324Mi)
% 0.20/0.53  % (8309)Refutation not found, incomplete strategy% (8309)------------------------------
% 0.20/0.53  % (8309)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.53  % (8309)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.53  % (8309)Termination reason: Refutation not found, incomplete strategy
% 0.20/0.53  
% 0.20/0.53  % (8309)Memory used [KB]: 5500
% 0.20/0.53  % (8309)Time elapsed: 0.132 s
% 0.20/0.53  % (8309)Instructions burned: 3 (million)
% 0.20/0.53  % (8309)------------------------------
% 0.20/0.53  % (8309)------------------------------
% 0.20/0.53  % (8312)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.53  TRYING [1]
% 0.20/0.53  TRYING [2]
% 0.20/0.53  % (8323)First to succeed.
% 0.20/0.53  % (8337)ott+33_1:4_s2a=on:tgt=ground:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/439Mi)
% 0.20/0.53  TRYING [3]
% 0.20/0.53  % (8310)ott+4_1:1_av=off:bd=off:nwc=5.0:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 0.20/0.54  % (8323)Refutation found. Thanks to Tanya!
% 0.20/0.54  % SZS status Theorem for theBenchmark
% 0.20/0.54  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.54  % (8323)------------------------------
% 0.20/0.54  % (8323)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.54  % (8323)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.54  % (8323)Termination reason: Refutation
% 0.20/0.54  
% 0.20/0.54  % (8323)Memory used [KB]: 5884
% 0.20/0.54  % (8323)Time elapsed: 0.013 s
% 0.20/0.54  % (8323)Instructions burned: 6 (million)
% 0.20/0.54  % (8323)------------------------------
% 0.20/0.54  % (8323)------------------------------
% 0.20/0.54  % (8304)Success in time 0.189 s
%------------------------------------------------------------------------------