Hi Harald,
Thank you for this update. I guess that efforts are being taken to fix this
problem.
Can I comment on the link as well (
https://github.com/eclipse/sumo/issues/7336)?
regards,
Dillip Rout

On Fri, 24 Jul 2020 at 23:25, Harald Schaefer <fechs...@gmail.com> wrote:

> Hi,
>
> the problem is caused by a crash of SUMO in certain circumstances.
>
> For details see issue 7336
>
> Greetings Harald
>
> Am 22.07.20 um 14:07 schrieb Tripplanner Mumbai:
>
> Finally, I installed SUMO through the command line (sudo apt install SUMO)
> and tried to get the previous stage data through TraCI but again the same
> issues persist here, i.e., it goes for exception and the program stops.
> It is a prolonged question which is yet to be answered by anyone, will I
> get an answer for it?
>
> On Sat, 11 Jul 2020 at 11:53, Tripplanner Mumbai <tripplanner...@gmail.com>
> wrote:
>
>> Again, accessing previous stage data leads to error when I tried with the
>> latest development version which was updated on July 9.
>>
>> On Thu, 9 Jul 2020 at 17:20, Tripplanner Mumbai <tripplanner...@gmail.com>
>> wrote:
>>
>>> Hello,
>>>
>>> I had raised this question long time ago that the TraCI program is
>>> unable to find the  previous stage information incase the current stage has
>>> been completed successfully. Particularly I was trying to extract the
>>> following information from the previous stage.
>>>
>>> *         print("previous
>>> stage","type",prevStage.type,"dest",prevStage.destStop,"travel time",
>>> prevStage.travelTime, "distance",prevStage.length,"depart  time",
>>> prevStage.depart)*
>>>
>>> Unfortunately, the output does not contain all the required information,
>>> as shown below.
>>>          *previous stage type 3 dest busStop#12 travel time -1.0
>>> distance 672.437702712895 depart time -0.001*
>>>
>>> @Jakob replied: that information was previously missing from the stage
>>> output (https://github.com/eclipse/sumo/issues/7274). You can download
>>> the updated version tomorrow and find out the desired result.
>>>
>>> Surprisingly, when I tried to execute the TraCI code (demo-i.py) after
>>> installing the latest version (updated on July 5),  I got some
>>> exceptions now which were not there in the previous versions. In particular
>>> I am getting the following error:
>>>           *Error in Previous Stage retrieval, so, skip this personID:
>>>  2229*
>>> *         , *which is due to line number 97 in my TraCI program.
>>>
>>> Kindly check the issues in the development version and suggest to me. I
>>> am enclosing the network and corresponding codes for tracing the issue.
>>>
>>> regards,
>>> Dillip Rout
>>>
>>>
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