Hello Lara,
thanks to your example scenario I was able to fix the issue (triggered when
defining a short parkingArea with a huge roadsideCapacity, see
https://github.com/eclipse/sumo/issues/5035)

best regards,
Jakob

Am Do., 10. Jan. 2019 um 15:31 Uhr schrieb Jakob Erdmann <
[email protected]>:

> In version 1.1.0 there is a fix for deadlock caused by long vehicles being
> unable to re-enter traffic after parking in a short parkingArea. Issue
> #4832 <https://github.com/eclipse/sumo/issues/4832>
> (basically, vehicles that wish to enter to parkingArea but are unable to
> do so because it is full must keep enough space on the road to let others
> exit)
> I suspect that the vehicle behavior you are seeing may be related to that
> change. It would be best if you could send me a small scenario with the
> original parking area positioning and a reduced set of vehicles to
> reproduce the problems. You may find the cutRoutes tool useful when
> transforming large-scenario demand to match a reduced network (
> http://sumo.dlr.de/wiki/Tools/Routes#cutRoutes.py) but you will still
> have to cut the parkingArea definitions with Netedit since cutRoutes.py
> does not yet support them.
>
> regards,
> Jakob
>
>
>
> Am Do., 10. Jan. 2019 um 15:12 Uhr schrieb Lara CODECA <
> [email protected]>:
>
>> Hello Jakob,
>>
>>
>>
>> Thanks for the suggestions:
>>
>> -          The issue seems independent from the random seed (I tried
>> with  15 different seeds and happens all the time)
>>
>> -          Changing the startPos from 47.09 to 45.09 the problem
>> disappears.
>>
>>
>>
>> For the moment I’ll fix it by making the areas larger, but given that my
>> scenario is “automagically” generated, I would like to discover what’s the
>> problem, in order to regenerate it right.
>>
>>
>>
>> In case this tell something to you that it does not for me, the vehicles
>> have a defined arrivalPos="49.59" but they were stopping exactly at 47.02
>> and waiting until teleportation. Given that 47.02 < 47.09 (the beginning of
>> the parking area) nothing was working. What can it be that influences the
>> stopping position and changed it from the XML defined one?
>>
>>
>>
>> All the Best,
>>
>> Lara
>>
>>
>>
>> *From:* [email protected] [mailto:
>> [email protected]] *On Behalf Of *Jakob Erdmann
>> *Sent:* Thursday 10 January 2019 08:16
>> *To:* Sumo project User discussions
>> *Subject:* Re: [sumo-user] Issues with parking area, vehicle stopped on
>> the road.
>>
>>
>>
>> Thank you for reporting.
>>
>> The way to debug rare events is to figure out whether they are related to
>> a local feature or to "randomness".
>>
>> Does the error disappear or appear somewhere else when running the
>> simulation with a different random seed?
>>
>> If it stays in the same place, tweak the local geometry (parkingArea
>> positioning and size) and check if it goes away then.
>>
>> The end goal is to boil down the problem to a minimal scenario (which I
>> can then scrutinize for bugs).
>>
>> If the problem cannot be replicated with another random seed or a smaller
>> scenario then I'll take a look at the big version.
>>
>>
>>
>> best regards,
>>
>> Jakob
>>
>>
>>
>> Am Mi., 9. Jan. 2019 um 15:25 Uhr schrieb Lara CODECA <
>> [email protected]>:
>>
>> I forgot to mention that the exact same files with SUMO 1.0.1 are working
>> perfectly fine and the issue does not show up.
>>
>>
>>
>> Regards,
>>
>> Lara
>>
>>
>>
>> *From:* [email protected] [mailto:
>> [email protected]] *On Behalf Of *Lara CODECA
>> *Sent:* Wednesday 09 January 2019 15:13
>> *To:* [email protected]
>> *Subject:* [sumo-user] Issues with parking area, vehicle stopped on the
>> road.
>>
>>
>>
>> Dear All,
>>
>>
>>
>> I have a problem (that does not happen with all the vehicles) that is:
>>
>>
>>
>> I have a person
>>
>> <person id="pedestrian_2-1_1074" type="pedestrian" depart="18562">
>>
>>         <ride from="-152710#1" to="-152902#1"
>> lines="pedestrian_2-1_1074_tr"/>
>>
>>         <walk edges="-152902#1 152902#1 152889#2 -153561#0"/>
>>
>> </person>
>>
>>
>>
>> Riding a vehicle
>>
>> <vehicle id="pedestrian_2-1_1074_tr" type="ptw" depart="triggered"
>> departLane="best" arrivalPos="49.59">
>>
>>         <route edges="-152710#1 -152710#0 152973#1 152973#2 152973#3
>> 152973#4 153441#0 153441#1 153441#2 152468#1 152945#0 152795 152787#2
>> 152168 152971#0 152971#1 152971#2 152971#3 -152797#1 152826#0 152826#1
>> 152138#7 152138#0 152139 152970 -152271 -152420 -152960 152897#1 152897#2
>> 152984#0 152984#1 152984#2 152984#3 -152902#1"/>
>>
>>         <stop parkingArea="1133" until="43479"/>
>>
>> </vehicle>
>>
>>
>>
>> That has to park.
>>
>>
>>
>> In sumo 1.1.0 (tarball) this car is stopped in the middle of the road
>> instead of the parking area. As you can see in the attached image, the
>> person is still on the vehicle and there is a queue forming behind.
>>
>> The stopping point defined for the vehicle is 49.59, and the parking area
>> begins at 47.09 and ends at 52.09.
>>
>> After a very long while (<time-to-teleport value="180"/>), the vehicle
>> disappears, the parking lot is still empty and the person walks to its
>> final destination.
>>
>> Like this one, all other vehicles that want to park in parkingArea 1133
>> get stuck.
>>
>>
>>
>> All other instances of person+vehicle and parkingArea are defined in the
>> same way,  and they work fine.
>>
>>
>>
>> All the files are available on GitHub:
>> https://github.com/lcodeca/MoSTScenario. How can I debug this? Any
>> suggestions?
>>
>>
>>
>> Thanks in dvance,
>>
>> Lara
>>
>>
>>
>> ---
>>
>> *Lara CODECA*
>>
>> Postdoc
>>
>> Tel : 04.93.00.81.51
>>
>>
>>
>> EURECOM
>>
>> Campus SophiaTech
>>
>> http://www.eurecom.fr/
>>
>>
>>
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