Alternatively, you can run your project with traci.start(..., traceFile="traci.log") and send in your input files along with traci.log.
Am Sa., 22. Aug. 2020 um 22:12 Uhr schrieb Harald Schaefer < [email protected]>: > Hi Weronika, > > it may be, that Sumo terminates unexpected. > > Please build the Debug version and run SUMO with gdb. > > If Sumo terminates, the stack trace can help the developers > > See > https://sumo.dlr.de/docs/Installing/Linux_Build.html#building_the_sumo_binaries_with_cmake > and > https://sumo.dlr.de/docs/TraCI/Interfacing_TraCI_from_Python.html#debugging_a_traci_session_on_linux > > Best regards, Harald > Am 21.08.20 um 18:30 schrieb Weronika: > > Hi! > > I got *a new build of SUMO* and I am getting an error > *traci.exceptions.FatalTraCIError: > connection closed by SUMO*. The last time when I ran it and it worked > properly was with the build from ~15.06. > > (The problem already appeared before when I used the build from 12.07, but > I left it as I thought maybe will not occur later.) > > > Traceback (most recent call last): > > File "runner.py", line 376, in <module> > > run() > > File "runner.py", line 265, in run > > traci.simulationStep() > > File "/Users/weronika/Desktop/sumo/tools/traci/main.py", line 210, in > simulationStep > > return _connections[""].simulationStep(step) > > File "/Users/weronika/Desktop/sumo/tools/traci/connection.py", line 291, > in simulationStep > > result = self._sendCmd(tc.CMD_SIMSTEP, None, None, "D", step) > > File "/Users/weronika/Desktop/sumo/tools/traci/connection.py", line 178, > in _sendCmd > > return self._sendExact() > > File "/Users/weronika/Desktop/sumo/tools/traci/connection.py", line 88, > in _sendExact > > raise FatalTraCIError("connection closed by SUMO") > > traci.exceptions.FatalTraCIError: connection closed by SUMO > > > > I tried: „>> run your simulation with the option --duration-log.statistics > and --log > > >> logfile.txt > > >> you will find the results in logfile.txt” > > When the simulation gets this error the log file is empty. > > > Worth to mention is that at the beginning of my simulation I set up a > number for using randomTrips.py and generate trips file > > > command = 'python ' + os.environ['SUMO_HOME'] + '/tools/randomTrips.py -n > osm.net.xml -p ' + vehiclesDensity +' -o trips.trips.xml '+ > '--trip-attributes=\'departLane=\"best\" departSpeed=\"max\" type=\"car\" > departPos=\"random\"\' --validate' > > os.system(command) > > > And depending on this argument the simulation fails or not (mostly > fails..). > > > I would appreciate your help on how I can find the problem. I checked the > input files and they look fine (and works with earlier versions) > > > Best, > > Weronika > > > _______________________________________________ > sumo-user mailing [email protected] > To unsubscribe from this list, visit > https://www.eclipse.org/mailman/listinfo/sumo-user > > _______________________________________________ > sumo-user mailing list > [email protected] > To unsubscribe from this list, visit > https://www.eclipse.org/mailman/listinfo/sumo-user >
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