[Cbc] Betr: Re: Cbc release 2.9.7 crashes on mps model

[John Forrest]

Kevin,

Unable to get it to fail on Linux with 2.9.7.  What were exact messages?

John Forrest
On 23/12/15 09:23, Kevin van Blokland wrote:
> Hi all,
>
> Please find the mps model attached in this email.
>
> Kind regards,
>
> Kevin van Blokland
>
> -----Haroldo Gambini Santos <haroldo.santos at gmail.com> schreef: -----
> Aan: Kevin van Blokland <kevin.vanblokland at cqm.nl>, cbc at list.coin-or.org
> Van: Haroldo Gambini Santos <haroldo.santos at gmail.com>
> Datum: 22-12-2015 15:00
> Onderwerp: Re: [Cbc] Cbc release 2.9.7 crashes on mps model
>
> Hi Kevin,
>
> Can you send the MPS to the list so that we can take a look ?
>
> Cheers
>
> Haroldo
>
> On 22-12-2015 11:41, Kevin van Blokland wrote:
>> Dear community,
>>
>> We are having trouble with an ILP model that crashes with an out of 
>> memory exception in CoinPresolve::CoinImpliedFree::presolve.
>> The problem occurs in the 2.9.7 release branch and is reproducible by 
>> exporting the in-memory loaded model to mps and loading it in cbc.exe.
>>
>> Older releases do not show the same behavior.
>>
>> We are out of options so all help is welcome.
>>
>> Thanks in advance and happy holidays!
>>
>> Kind regards,
>> Kevin van Blokland
>>
>> _____________________________________________
>> Kevin van Blokland MSc.
>> Junior Consultant
>>
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>>
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>
> -- 
> ==================================================
> Haroldo Gambini Santos
> D.Sc, Computer Science
> Universidade Federal de Ouro Preto
> http://www.decom.ufop.br/haroldo/
> *____________________________________________________________________________________*
>
> DISCLAIMER
> De informatie verzonden in dit e-mail bericht is vertrouwelijk en 
> uitsluitend bestemd voor de geadresseerde. Indien de informatie bij 
> vergissing bij u terecht is gekomen dan verzoeken wij u vriendelijk de 
> afzender hiervan op de hoogte te stellen en de informatie te 
> verwijderen. Openbaarmaking, vermenigvuldiging, verspreiding en/of 
> verstrekking van deze informatie aan derden zonder expliciete 
> toestemming van de afzender is niet toegestaan. Aan de verstrekte 
> informatie kunnen geen rechten worden ontleend, tenzij expliciet 
> anders is aangegeven in het e-mail bericht. Wij staan niet in voor de 
> juiste en volledige overbrenging, noch voor de tijdige ontvangst van 
> dit e-mail bericht.
>
> This message and its attachments are confidential and may be 
> privileged or otherwise protected from disclosure. If you are not the 
> intended recipient, please notify the sender by reply mail and delete 
> this message and its attachments from your system and refrain from 
> using or copying its contents or disclosing its contents in any manner 
> to third parties. We cannot assume any responsibility for the accuracy 
> or reliability of the information contained in these message 
> (including attachments), nor shall the information be construed as 
> constituting any obligation on the part of CQM.
> DISCLAIMER
>
> *_____________________________________________________________________________________*
>
>
>
> _______________________________________________
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