traci.exceptions.FatalTraCIError: connection closed by SUMO

[Adaickalavan]

We have built an application using SUMO and we receive the following error from SUMO.

• Steps to reproduce: Internal SUMO crash huawei-noah/SMARTS#453
• Attached the SUMO crash log from /var/crash/ folder. File: sumo-gui-1000-crash.log
• Attached the SUMO run log. File: sumo-26c2829c.log
• Error message printed to the terminal is as follows:

Traceback (most recent call last):
 File "/home/kyber/workspaces/SMARTS/smarts/core/sumo_traffic_simulation.py", line 313, in step
   self._traci_conn.simulationStep(self._cumulative_sim_seconds)
 File "/usr/share/sumo/tools/traci/connection.py", line 302, in simulationStep
   result = self._sendCmd(tc.CMD_SIMSTEP, None, None, "D", step)
 File "/usr/share/sumo/tools/traci/connection.py", line 180, in _sendCmd
   return self._sendExact()
 File "/usr/share/sumo/tools/traci/connection.py", line 90, in _sendExact
   raise FatalTraCIError("connection closed by SUMO")
traci.exceptions.FatalTraCIError: connection closed by SUMO

[behrisch]

I really tried (huawei-noah/SMARTS#472) but it is hard to reproduce. Can you send a somewhat isolated example?

[behrisch]

Agreed with the original reporter to close it until a better example shows up. See also huawei-noah/SMARTS#472