The problem is fixed in the latest development version. You can obtain it
tomorrow at https://sumo.dlr.de/docs/Downloads.php#nightly_snapshots or
next week in the official release of 1.18.

Am Mo., 19. Juni 2023 um 08:33 Uhr schrieb Jakob Erdmann <
[email protected]>:

> Thank you for the inputs. The bug is now being tracked at
> https://github.com/eclipse/sumo/issues/13449
>
> Am Fr., 9. Juni 2023 um 14:36 Uhr schrieb manos kampitakis <
> [email protected]>:
>
>> Jacob I have attached a mini example of how I save the state. Also, I
>> noticed that there are saved vehicles that have depart time after the saved
>> state duration. For example, in the provided script I run the
>> simulation until 900 sec and I save the state and inside there are
>> vehicles that depart after 900 sec.
>>
>> Best regards,
>> Manos
>>
>> Στις Παρ 9 Ιουν 2023 στις 3:00 μ.μ., ο/η manos kampitakis <
>> [email protected]> έγραψε:
>>
>>> Jacob I have attached a mini example of how I save the state. Also, I
>>> noticed that there are saved vehicles that have depart time after the saved
>>> state duration. For example, in the provided script I run the
>>> simulation until 900 sec and I save the state and inside there are
>>> vehicles that depart after 900 sec.
>>>
>>> Best regards,
>>> Manos
>>>
>>> Στις Πέμ 8 Ιουν 2023 στις 8:17 μ.μ., ο/η Jakob Erdmann <
>>> [email protected]> έγραψε:
>>>
>>>> In my own test, saving and loading state with routeDistributions is
>>>> working and I have no idea how arrived vehicles and up in your state file.
>>>> If you could provide an example (i.e. sumocfg, traci script, xml input
>>>> files) for reproducing the unusal state file, this would greatly aid in
>>>> fixing the problem.
>>>>
>>>> Am Do., 8. Juni 2023 um 17:33 Uhr schrieb manos kampitakis <
>>>> [email protected]>:
>>>>
>>>>> Hi Jakob,
>>>>>
>>>>> sorry for replying here but I know what is happening. Until the point
>>>>> I run my simulation I have 319 arrived vehicles. As far as I can 
>>>>> understand
>>>>> those vehicles should not be stored in the state file (they also don't 
>>>>> have
>>>>> a trip info device).
>>>>> Moreover there are exactly 319 "broken" routeDistribution tags (the
>>>>> ones that correspond to the arrived vehicles). Because I used SUE (max
>>>>> alternatives = 5) in one distribution I may have 1 or more (until 5)
>>>>> possible
>>>>> routes. I give an example of a broken routeDistribution:
>>>>>
>>>>> <routeDistribution id="!7107" state="0" routes="!7107#0 !7107#1
>>>>> !7107#2" probabilities="1.33 1.33 1.34"/>
>>>>>
>>>>> The vehicle with id "7107" is an already arrived vehicle. The vehicle
>>>>> in the route file is depicted as follows:
>>>>>   <vehicle depart="0.75" departLane="random" departSpeed="avg"
>>>>> fromTaz="in_18" id="7107" toTaz="left8" type="warm_up_car">
>>>>>     <routeDistribution>
>>>>>       <route cost="99.35" edges="D6D7 D7C7 C7B7 B7B8 B8A8 A8left8"
>>>>> probability="1.33352733"/>                (!7107#0)
>>>>>       <route cost="99.80" edges="D6D7 D7C7 C7C8 C8B8 B8A8 A8left8"
>>>>> probability="1.32770984"/>                (!7107#1)
>>>>>       <route cost="98.97" edges="D6D7 D7C7 C7B7 B7A7 A7A8 A8left8"
>>>>> probability="1.33876284"/>                 (!7107#2)
>>>>>     </routeDistribution>
>>>>>
>>>>> The vehicle during the simulation used the route  edges="D6D7 D7C7
>>>>> C7B7 B7A7 A7A8 A8left8" which corresponds to !7107#2 which is the missing
>>>>> route id from the state xml file. The only ones written are:
>>>>>
>>>>>     <route id="!7107#0" state="0" edges="D6D7 D7C7 C7B7 B7B8 B8A8
>>>>> A8left8"/>
>>>>>     <route id="!7107#1" state="0" edges="D6D7 D7C7 C7C8 C8B8 B8A8
>>>>> A8left8"/>
>>>>>
>>>>> Best regards,
>>>>> Manos
>>>>>
>>>>> Στις Πέμ 8 Ιουν 2023 στις 4:53 μ.μ., ο/η Jakob Erdmann <
>>>>> [email protected]> έγραψε:
>>>>>
>>>>>> Please open up a ticket at https://github.com/eclipse/sumo/issues/new
>>>>>> and attach minimal input files for replicating your problem (please try 
>>>>>> to
>>>>>> pare down your scenario to the bare minimum).
>>>>>>
>>>>>> Am Do., 8. Juni 2023 um 15:43 Uhr schrieb manos kampitakis <
>>>>>> [email protected]>:
>>>>>>
>>>>>>> Hi all,
>>>>>>>
>>>>>>> I want to run my simulation up to a point (e.g. 2700s) and then save
>>>>>>> this state (using traci.simulation.saveState()). It seems that the 
>>>>>>> function
>>>>>>> does not work properly. For example, when I am trying to load the saved
>>>>>>> state I get the following error message:
>>>>>>> Error: Unknown route '!#_1532#0' in distribution '!#_1532'. (this
>>>>>>> happens many times inside the saved state xml)
>>>>>>> The paths are generated using SUE (max alternatives = 5), teleport
>>>>>>> is deactivated and during the run, until the point I run my simulation 
>>>>>>> in
>>>>>>> order to save it, I get no error whatsoever from traci.
>>>>>>>
>>>>>>> Best regards,
>>>>>>> Manos
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