TSTP Solution File: GEO232+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : GEO232+1 : TPTP v8.1.0. Bugfixed v6.4.0.
% 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 : n004.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 0.21s 0.50s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   36 (  10 unt;   0 def)
%            Number of atoms       :   83 (   1 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   76 (  29   ~;  31   |;   6   &)
%                                         (   0 <=>;  10  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-1 aty)
%            Number of variables   :   45 (  43   !;   2   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f173,plain,
    $false,
    inference(subsumption_resolution,[],[f171,f156]) ).

fof(f156,plain,
    ~ unequally_directed_lines(sK0,sF1),
    inference(definition_folding,[],[f121,f155]) ).

fof(f155,plain,
    sF1 = reverse_line(sK0),
    introduced(function_definition,[]) ).

fof(f121,plain,
    ~ unequally_directed_lines(sK0,reverse_line(sK0)),
    inference(cnf_transformation,[],[f101]) ).

fof(f101,plain,
    ( ~ unequally_directed_lines(sK0,reverse_line(sK0))
    & line(sK0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f78,f100]) ).

fof(f100,plain,
    ( ? [X0] :
        ( ~ unequally_directed_lines(X0,reverse_line(X0))
        & line(X0) )
   => ( ~ unequally_directed_lines(sK0,reverse_line(sK0))
      & line(sK0) ) ),
    introduced(choice_axiom,[]) ).

fof(f78,plain,
    ? [X0] :
      ( ~ unequally_directed_lines(X0,reverse_line(X0))
      & line(X0) ),
    inference(ennf_transformation,[],[f46]) ).

fof(f46,plain,
    ~ ! [X0] :
        ( line(X0)
       => unequally_directed_lines(X0,reverse_line(X0)) ),
    inference(rectify,[],[f33]) ).

fof(f33,negated_conjecture,
    ~ ! [X1] :
        ( line(X1)
       => unequally_directed_lines(X1,reverse_line(X1)) ),
    inference(negated_conjecture,[],[f32]) ).

fof(f32,conjecture,
    ! [X1] :
      ( line(X1)
     => unequally_directed_lines(X1,reverse_line(X1)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',con) ).

fof(f171,plain,
    unequally_directed_lines(sK0,sF1),
    inference(resolution,[],[f170,f132]) ).

fof(f132,plain,
    ! [X0] : ~ unequally_directed_lines(X0,X0),
    inference(cnf_transformation,[],[f41]) ).

fof(f41,plain,
    ! [X0] : ~ unequally_directed_lines(X0,X0),
    inference(rectify,[],[f10]) ).

fof(f10,axiom,
    ! [X1] : ~ unequally_directed_lines(X1,X1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',oag5) ).

fof(f170,plain,
    ! [X0] :
      ( unequally_directed_lines(sF1,X0)
      | unequally_directed_lines(sK0,X0) ),
    inference(resolution,[],[f169,f153]) ).

fof(f153,plain,
    ! [X2,X0,X1] :
      ( ~ unequally_directed_lines(X1,X2)
      | unequally_directed_lines(X1,X0)
      | unequally_directed_lines(X2,X0) ),
    inference(cnf_transformation,[],[f117]) ).

fof(f117,plain,
    ! [X0,X1,X2] :
      ( unequally_directed_lines(X2,X0)
      | ~ unequally_directed_lines(X1,X2)
      | unequally_directed_lines(X1,X0) ),
    inference(rectify,[],[f73]) ).

fof(f73,plain,
    ! [X2,X0,X1] :
      ( unequally_directed_lines(X1,X2)
      | ~ unequally_directed_lines(X0,X1)
      | unequally_directed_lines(X0,X2) ),
    inference(flattening,[],[f72]) ).

fof(f72,plain,
    ! [X0,X1,X2] :
      ( unequally_directed_lines(X1,X2)
      | unequally_directed_lines(X0,X2)
      | ~ unequally_directed_lines(X0,X1) ),
    inference(ennf_transformation,[],[f44]) ).

fof(f44,plain,
    ! [X0,X1,X2] :
      ( unequally_directed_lines(X0,X1)
     => ( unequally_directed_lines(X1,X2)
        | unequally_directed_lines(X0,X2) ) ),
    inference(rectify,[],[f11]) ).

fof(f11,axiom,
    ! [X1,X2,X5] :
      ( unequally_directed_lines(X1,X2)
     => ( unequally_directed_lines(X1,X5)
        | unequally_directed_lines(X2,X5) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',oag6) ).

fof(f169,plain,
    unequally_directed_lines(sF1,sK0),
    inference(subsumption_resolution,[],[f168,f120]) ).

fof(f120,plain,
    line(sK0),
    inference(cnf_transformation,[],[f101]) ).

fof(f168,plain,
    ( unequally_directed_lines(sF1,sK0)
    | ~ line(sK0) ),
    inference(superposition,[],[f166,f155]) ).

fof(f166,plain,
    ! [X0] :
      ( unequally_directed_lines(reverse_line(X0),X0)
      | ~ line(X0) ),
    inference(subsumption_resolution,[],[f160,f144]) ).

fof(f144,plain,
    ! [X0] :
      ( line(reverse_line(X0))
      | ~ line(X0) ),
    inference(cnf_transformation,[],[f63]) ).

fof(f63,plain,
    ! [X0] :
      ( ~ line(X0)
      | line(reverse_line(X0)) ),
    inference(ennf_transformation,[],[f38]) ).

fof(f38,plain,
    ! [X0] :
      ( line(X0)
     => line(reverse_line(X0)) ),
    inference(rectify,[],[f20]) ).

fof(f20,axiom,
    ! [X1] :
      ( line(X1)
     => line(reverse_line(X1)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',oagco4) ).

fof(f160,plain,
    ! [X0] :
      ( ~ line(X0)
      | ~ line(reverse_line(X0))
      | unequally_directed_lines(reverse_line(X0),X0) ),
    inference(resolution,[],[f134,f132]) ).

fof(f134,plain,
    ! [X0,X1] :
      ( unequally_directed_lines(X0,reverse_line(X1))
      | ~ line(X0)
      | unequally_directed_lines(X0,X1)
      | ~ line(X1) ),
    inference(cnf_transformation,[],[f107]) ).

fof(f107,plain,
    ! [X0,X1] :
      ( unequally_directed_lines(X0,reverse_line(X1))
      | ~ line(X1)
      | unequally_directed_lines(X0,X1)
      | ~ line(X0) ),
    inference(rectify,[],[f92]) ).

fof(f92,plain,
    ! [X1,X0] :
      ( unequally_directed_lines(X1,reverse_line(X0))
      | ~ line(X0)
      | unequally_directed_lines(X1,X0)
      | ~ line(X1) ),
    inference(flattening,[],[f91]) ).

fof(f91,plain,
    ! [X0,X1] :
      ( unequally_directed_lines(X1,X0)
      | unequally_directed_lines(X1,reverse_line(X0))
      | ~ line(X1)
      | ~ line(X0) ),
    inference(ennf_transformation,[],[f35]) ).

fof(f35,plain,
    ! [X0,X1] :
      ( ( line(X1)
        & line(X0) )
     => ( unequally_directed_lines(X1,X0)
        | unequally_directed_lines(X1,reverse_line(X0)) ) ),
    inference(rectify,[],[f13]) ).

fof(f13,axiom,
    ! [X2,X1] :
      ( ( line(X1)
        & line(X2) )
     => ( unequally_directed_lines(X1,reverse_line(X2))
        | unequally_directed_lines(X1,X2) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',oag8) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : GEO232+1 : TPTP v8.1.0. Bugfixed v6.4.0.
% 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 : n004.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 21:28:35 EDT 2022
% 0.14/0.34  % CPUTime    : 
% 0.21/0.48  % (28467)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 0.21/0.49  % (28463)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.21/0.49  % (28463)Instruction limit reached!
% 0.21/0.49  % (28463)------------------------------
% 0.21/0.49  % (28463)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.49  % (28463)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.49  % (28463)Termination reason: Unknown
% 0.21/0.49  % (28463)Termination phase: Blocked clause elimination
% 0.21/0.49  
% 0.21/0.49  % (28463)Memory used [KB]: 1023
% 0.21/0.49  % (28463)Time elapsed: 0.002 s
% 0.21/0.49  % (28463)Instructions burned: 3 (million)
% 0.21/0.49  % (28463)------------------------------
% 0.21/0.49  % (28463)------------------------------
% 0.21/0.49  % (28467)First to succeed.
% 0.21/0.50  % (28459)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.21/0.50  % (28481)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)
% 0.21/0.50  % (28467)Refutation found. Thanks to Tanya!
% 0.21/0.50  % SZS status Theorem for theBenchmark
% 0.21/0.50  % SZS output start Proof for theBenchmark
% See solution above
% 0.21/0.50  % (28467)------------------------------
% 0.21/0.50  % (28467)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.50  % (28467)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.50  % (28467)Termination reason: Refutation
% 0.21/0.50  
% 0.21/0.50  % (28467)Memory used [KB]: 5500
% 0.21/0.50  % (28467)Time elapsed: 0.096 s
% 0.21/0.50  % (28467)Instructions burned: 4 (million)
% 0.21/0.50  % (28467)------------------------------
% 0.21/0.50  % (28467)------------------------------
% 0.21/0.50  % (28454)Success in time 0.151 s
%------------------------------------------------------------------------------