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

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---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_uns --cores 0 -t %d %s

% Computer : n010.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 16:09:26 EDT 2022

% Result   : Theorem 0.20s 0.51s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   37 (  13 unt;   0 def)
%            Number of atoms       :   81 (   0 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   75 (  31   ~;  33   |;   4   &)
%                                         (   2 <=>;   5  =>;   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   :   61 (  59   !;   2   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f177,plain,
    $false,
    inference(subsumption_resolution,[],[f173,f176]) ).

fof(f176,plain,
    ~ unequally_directed_lines(reverse_line(reverse_line(sK0)),reverse_line(reverse_line(sK0))),
    inference(unit_resulting_resolution,[],[f168,f168,f159]) ).

fof(f159,plain,
    ! [X2,X0,X1] :
      ( ~ unequally_directed_lines(X1,X0)
      | unequally_directed_lines(X0,X2)
      | unequally_directed_lines(X1,X2) ),
    inference(cnf_transformation,[],[f125]) ).

fof(f125,plain,
    ! [X0,X1,X2] :
      ( unequally_directed_lines(X1,X2)
      | unequally_directed_lines(X0,X2)
      | ~ unequally_directed_lines(X1,X0) ),
    inference(rectify,[],[f95]) ).

fof(f95,plain,
    ! [X1,X0,X2] :
      ( unequally_directed_lines(X0,X2)
      | unequally_directed_lines(X1,X2)
      | ~ unequally_directed_lines(X0,X1) ),
    inference(flattening,[],[f94]) ).

fof(f94,plain,
    ! [X2,X1,X0] :
      ( unequally_directed_lines(X1,X2)
      | unequally_directed_lines(X0,X2)
      | ~ unequally_directed_lines(X0,X1) ),
    inference(ennf_transformation,[],[f56]) ).

fof(f56,plain,
    ! [X2,X1,X0] :
      ( unequally_directed_lines(X0,X1)
     => ( unequally_directed_lines(X1,X2)
        | unequally_directed_lines(X0,X2) ) ),
    inference(rectify,[],[f16]) ).

fof(f16,axiom,
    ! [X3,X4,X7] :
      ( unequally_directed_lines(X3,X4)
     => ( unequally_directed_lines(X3,X7)
        | unequally_directed_lines(X4,X7) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax6_basics) ).

fof(f168,plain,
    ~ unequally_directed_lines(reverse_line(reverse_line(sK0)),reverse_line(sK0)),
    inference(unit_resulting_resolution,[],[f164,f163,f166,f147]) ).

fof(f147,plain,
    ! [X0,X1] :
      ( ~ unequally_directed_lines(X0,reverse_line(X1))
      | left_convergent_lines(X0,reverse_line(X1))
      | left_convergent_lines(X0,X1)
      | ~ unequally_directed_lines(X0,X1) ),
    inference(cnf_transformation,[],[f119]) ).

fof(f119,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,[],[f89]) ).

fof(f89,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,[],[f88]) ).

fof(f88,plain,
    ! [X1,X0] :
      ( left_convergent_lines(X1,X0)
      | left_convergent_lines(X1,reverse_line(X0))
      | ~ unequally_directed_lines(X1,X0)
      | ~ unequally_directed_lines(X1,reverse_line(X0)) ),
    inference(ennf_transformation,[],[f62]) ).

fof(f62,plain,
    ! [X1,X0] :
      ( ( unequally_directed_lines(X1,X0)
        & unequally_directed_lines(X1,reverse_line(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/sandbox/benchmark/theBenchmark.p',ax9_basics) ).

fof(f166,plain,
    unequally_directed_lines(reverse_line(reverse_line(sK0)),sK0),
    inference(unit_resulting_resolution,[],[f145,f127]) ).

fof(f127,plain,
    ! [X0,X1] :
      ( equally_directed_lines(X1,X0)
      | unequally_directed_lines(X1,X0) ),
    inference(cnf_transformation,[],[f107]) ).

fof(f107,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,[],[f43]) ).

fof(f43,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/sandbox/benchmark/theBenchmark.p',a4_defns) ).

fof(f145,plain,
    ~ equally_directed_lines(reverse_line(reverse_line(sK0)),sK0),
    inference(cnf_transformation,[],[f118]) ).

fof(f118,plain,
    ~ equally_directed_lines(reverse_line(reverse_line(sK0)),sK0),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f90,f117]) ).

fof(f117,plain,
    ( ? [X0] : ~ equally_directed_lines(reverse_line(reverse_line(X0)),X0)
   => ~ equally_directed_lines(reverse_line(reverse_line(sK0)),sK0) ),
    introduced(choice_axiom,[]) ).

fof(f90,plain,
    ? [X0] : ~ equally_directed_lines(reverse_line(reverse_line(X0)),X0),
    inference(ennf_transformation,[],[f39]) ).

fof(f39,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/sandbox/benchmark/theBenchmark.p',con) ).

fof(f163,plain,
    ! [X0,X1] : ~ left_convergent_lines(X1,reverse_line(X0)),
    inference(cnf_transformation,[],[f104]) ).

fof(f104,plain,
    ! [X0,X1] :
      ( ~ left_convergent_lines(X1,X0)
      & ~ left_convergent_lines(X1,reverse_line(X0)) ),
    inference(ennf_transformation,[],[f60]) ).

fof(f60,plain,
    ! [X0,X1] :
      ~ ( left_convergent_lines(X1,X0)
        | left_convergent_lines(X1,reverse_line(X0)) ),
    inference(rectify,[],[f21]) ).

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

fof(f164,plain,
    ! [X0,X1] : ~ left_convergent_lines(X1,X0),
    inference(cnf_transformation,[],[f104]) ).

fof(f173,plain,
    unequally_directed_lines(reverse_line(reverse_line(sK0)),reverse_line(reverse_line(sK0))),
    inference(unit_resulting_resolution,[],[f168,f144]) ).

fof(f144,plain,
    ! [X0,X1] :
      ( unequally_directed_lines(X0,reverse_line(X1))
      | unequally_directed_lines(X0,X1) ),
    inference(cnf_transformation,[],[f116]) ).

fof(f116,plain,
    ! [X0,X1] :
      ( unequally_directed_lines(X0,X1)
      | unequally_directed_lines(X0,reverse_line(X1)) ),
    inference(rectify,[],[f44]) ).

fof(f44,plain,
    ! [X1,X0] :
      ( 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/sandbox/benchmark/theBenchmark.p',ax8_basics) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem    : GEO233+3 : TPTP v8.1.0. Released v4.0.0.
% 0.12/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.12/0.34  % Computer : n010.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit   : 300
% 0.12/0.34  % WCLimit    : 300
% 0.12/0.34  % DateTime   : Mon Aug 29 21:25:14 EDT 2022
% 0.12/0.34  % CPUTime    : 
% 0.20/0.49  % (1581)dis+1002_1:12_drc=off:fd=preordered:tgt=full:i=99978:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99978Mi)
% 0.20/0.49  % (1593)lrs+10_1:2_br=off:nm=4:ss=included:urr=on:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.20/0.50  % (1601)dis-10_3:2_amm=sco:ep=RS:fsr=off:nm=10:sd=2:sos=on:ss=axioms:st=3.0:i=11:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/11Mi)
% 0.20/0.51  % (1591)lrs+10_1:1_br=off:sos=on:ss=axioms:st=2.0:urr=on:i=33:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/33Mi)
% 0.20/0.51  % (1594)lrs+10_1:4_av=off:bs=unit_only:bsr=unit_only:ep=RS:s2a=on:sos=on:sp=frequency:to=lpo:i=16:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/16Mi)
% 0.20/0.51  % (1592)lrs+10_1:1_ep=R:lcm=predicate:lma=on:sos=all:spb=goal:ss=included:i=12:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/12Mi)
% 0.20/0.51  % (1591)First to succeed.
% 0.20/0.51  % (1593)Also succeeded, but the first one will report.
% 0.20/0.51  % (1601)Refutation not found, incomplete strategy% (1601)------------------------------
% 0.20/0.51  % (1601)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.51  % (1601)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.51  % (1601)Termination reason: Refutation not found, incomplete strategy
% 0.20/0.51  
% 0.20/0.51  % (1601)Memory used [KB]: 6012
% 0.20/0.51  % (1601)Time elapsed: 0.114 s
% 0.20/0.51  % (1601)Instructions burned: 3 (million)
% 0.20/0.51  % (1601)------------------------------
% 0.20/0.51  % (1601)------------------------------
% 0.20/0.51  % (1591)Refutation found. Thanks to Tanya!
% 0.20/0.51  % SZS status Theorem for theBenchmark
% 0.20/0.51  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.51  % (1591)------------------------------
% 0.20/0.51  % (1591)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.51  % (1591)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.51  % (1591)Termination reason: Refutation
% 0.20/0.51  
% 0.20/0.51  % (1591)Memory used [KB]: 6012
% 0.20/0.51  % (1591)Time elapsed: 0.116 s
% 0.20/0.51  % (1591)Instructions burned: 3 (million)
% 0.20/0.51  % (1591)------------------------------
% 0.20/0.51  % (1591)------------------------------
% 0.20/0.51  % (1580)Success in time 0.164 s
%------------------------------------------------------------------------------