[rules-users] Cancelled step ... : there is no doable move. Terminating phase early.

[Michiel Vermandel]

Thanks for the response.

Can you tell me if the fix will have any effect on the end-result?

Thanks


 
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________________________________
 From: Geoffrey De Smet <ge0ffrey.spam at gmail.com>
To: Michiel Vermandel <mvermand at yahoo.com>; Rules Users List <rules-users at lists.jboss.org> 
Sent: Friday, September 7, 2012 4:01 PM
Subject: Re: Cancelled step ... : there is no doable move. Terminating phase early.
 



Op 07-09-12 15:03, Michiel Vermandel schreef:

Hi,
>
>
>I see a warning while solving and I don't really know where to start in finding the cause:
>
>
>Here is the debug output of the solver:
>
>
>>>> I see that step 0 already results in a hard-score 0 (!?)
>
>
>
>INFO : [2012-09-07 14:56:21,969] Solving started: time spend (90), score (null), new best score (null), random seed (0).
>DEBUG: [2012-09-07 14:56:22,376]     Step index (0), time
          spend (499), score (0hard/99soft), initialized planning entity
          (Inspection of 112474.I#0 -1934359865).
>DEBUG: [2012-09-07 14:56:22,704]     Step index (1), time
          spend (827), score (0hard/198soft), initialized planning
          entity (Inspection of 112474.I#1 -1934359864).
>DEBUG: [2012-09-07 14:56:22,990]     Step index (2), time
          spend (1113), score (0hard/297soft), initialized planning
          entity (Inspection of 112474.I#2 -1934359863).
>
>
>>>> then after a few hundred steps the hard-score starts to drop?!
>
>
>DEBUG: [2012-09-07 14:56:30,166]     Step index (260), time spend (8289), score (0hard/24974soft), initialized planning entity (Inspection of 61457.I#0 1155198787).
>DEBUG: [2012-09-07 14:56:30,189]     Step index (261), time
          spend (8312), score (0hard/25049soft), initialized planning
          entity (Inspection of 61457.I#1 1155198788).
>DEBUG: [2012-09-07 14:56:30,210]     Step index (262), time
          spend (8333), score (0hard/25148soft), initialized planning
          entity (Inspection of 46045.I#0 1313733879).
>DEBUG: [2012-09-07 14:56:30,234]     Step index (263), time
          spend (8357), score (-1hard/25223soft), initialized planning
          entity (Inspection of 46045.I#1 1313733880).
>DEBUG: [2012-09-07 14:56:30,255]     Step index (264), time
          spend (8378), score (-1hard/25298soft), initialized planning
          entity (Inspection of 23226.I#0 1418884381).
>DEBUG: [2012-09-07 14:56:30,281]     Step index (265), time
          spend (8403), score (-1hard/25373soft), initialized planning
          entity (Inspection of 23226.I#1 1418884382).
>
>
>
>>>> hardscore keeps dropping
>
>
>DEBUG: [2012-09-07 14:56:31,672]     Step index (321), time spend (9795), score (-15hard/28951soft), initialized planning entity (Inspection of 8748.I#1 1923067852).
>DEBUG: [2012-09-07 14:56:31,703]     Step index (322), time
            spend (9826), score (-15hard/29026soft), initialized
            planning entity (Inspection of 124206.I#0 2065209261).
>DEBUG: [2012-09-07 14:56:31,719]     Step index (323), time
            spend (9842), score (-15hard/29101soft), initialized
            planning entity (Inspection of 124206.I#1 2065209262).
>INFO : [2012-09-07 14:56:31,719] Phase constructionHeuristic
            ended: step total (324), time spend (9842), best score
            (-15hard/29101soft).
>
>
>
>>>> then I get this warning:
>
>
>WARN : [2012-09-07 14:56:40,252]     Cancelled step index (0), time spend (18375): there is no doable move. Terminating phase early.
>
This should be fixed for 5.5.0.Beta1 (hopefully released next week).
IIRC, It only happened on small datasets, usually when they are
    close to optimality. Nevertheless, it's a bug (now fixed).


>
>INFO : [2012-09-07 14:56:40,252] Phase localSearch ended: step total (0), time spend (18375), best score (-15hard/29101soft).
>INFO : [2012-09-07 14:56:40,252] Solving ended: time spend
            (18375), best score (-15hard/29101soft), average calculate
            count per second (20824).
>
>I know I give little details b ut I don't know what is
          relevant.
>If someone can point me into some direction I can search and
          provide more info.
>
>Thanks a lot!
>
>Michiel
>
> 
>
>-----------------
>http://www.codessentials.com - Your essential software, for
          free!
>Follow us at http://twitter.com/#!/Codessentials
>
>
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