[gecode-users] Multiple thread lock error

[Vera Mersheeva]

Chris Mears <chris.mears at ...> writes:

> 
> Hello all,
> 
> Sometimes when running an example (e.g. ./bibd -threads 4) with more
> than one thread I provoke this error at the end:
> 
>   terminate called after throwing an instance of 
'Gecode::OperatingSystemError'
> 
> ... or sometimes this one:
> 
>   terminate called after throwing an instance of 
'Gecode::OperatingSystemError'
>     what():  Mutex::acquire[pthread_mutex_lock]: Operating system error
>   Aborted
> 
> It happens only some of the time, with Gecode 3.4.0 and with the trunk
> version, on Debian Linux with kernel version 2.6.32.
> 
> Is this a serious error?  It still seems to give the right answer
> before it prints the error.
> 
> Cheers,
> Chris
> 


Hello!

I have faced the same problem. Do you know what may cause it?

Sincerelly,
Vera