Re: Yap crashes when consulting large databases with a certain content

>
> Hello,
>
> I would like to use large databases with Yap. Yet, Yap seems to have
> problems with databases of a certain format and size. I tried to consult a
> database of the following format:
>
> ngram(3, 878603, 'Alle Rechte vorbehalten').
> ngram(3, 700225, 'Süddeutsche Zeitung GmbH').
> ngram(3, 688132, 'Eine Dienstleistung der').
> ngram(3, 687959, 'DIZ München GmbH').
> ngram(3, 687652, 'der DIZ München').
> ngram(3, 687639, 'Dienstleistung der DIZ').
> ngram(3, 687635, 'München Eine Dienstleistung').
> ngram(3, 501763, 'in der Regel').
> ngram(3, 456680, 'avoid browser bug').
> ngram(3, 377626, 'in den letzten').
>
> This works for 5000 ngram-clauses. With 6500 ngram-clauses, Yap-5-1.3
> crashes, saying
>
>  % consulting tmp.pl...
> % ERROR WITHIN ERROR: tried to access illegal address 0x89747!!!!
>
> Yap-6 crashes with this message:
>
>
> % Restoring file /usr/local/lib/Yap/startup.yss
> YAP version Yap-6.0.0
>   ?- consult(tmp).
>  % consulting tmp.pl...
>     ERROR!!  (tmp.pl:4852).
> %
> %
> % YAP OOOPS: tried to access illegal address 0x230!!!!.
> %
> %
> 2812KB of Code Space (0x2000000--0x22bf130)
> %
> % PC: $messages:print_message_line/3 at clause 4
> %   Continuation: prolog:print_message_lines/3 at clause 4
> %    1025KB of Global Stack (0x233c000--0x243c698)
> %    1KB of Local Stack (0x24cb900--0x24cc000)
> %    0KB of Trail (0x24cc008--0x24cc068)
> %    Performed 0 garbage collections
> % All Active Calls and
> %         Goals With Alternatives Open  (Global In Use--Local In Use)
> %
> %  prolog:print_message_lines/3 at clause 4
> %  prolog:print_message_lines/3 at clause 4
> %  prolog:print_message/2 at clause 3
> %  prolog:$LoopError/2 at clause 2
> %  prolog:$loop/2 at clause 1
> %  prolog:$do_lf/9 at clause 1
> %  prolog:$lf/14 at clause 7
> %  prolog:$load_files/3 at clause 1
> %  prolog:$do_yes_no/2 at clause 2
> %  prolog:$yes_no/2 at clause 1
> %  prolog:$command/4 at clause 2
> %  prolog:$enter_top_level/0 at clause 6
> %         prolog:$catch/3 (1024KB--0KB)
> %  prolog:$system_catch/4 at clause 1
> %  meta-call
>
>   Exiting ....
>
> Is this due to bugs or do I have to use certain parameters for Yap to be
> able to load my file?
>
> Simon
>
> --
> View this message in context: http://www.nabble.com/Yap-crashes-when-consulting-large-databases-with-a-certain-content-tp23779813p23779813.html
> Sent from the Yap Prolog mailing list archive at Nabble.com.
>
>
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