I should add, this is SUMO 0.25.0, with the intent of interfacing SUMO with
OMNet++ via VEINS. This error seems to occur whenever I try to reroute a
vehicle via TraCI, its MSLane* myLane seems to always be 0. Not sure where
that's happening yet.
On Sat, Jan 28, 2017 at 8:35 PM, Andreas Kasprzok <akaspr...@gmail.com>
wrote:
> Hey guys,
>
> I'm trying to trigger the rerouting of a vehicle via TraCI in python,
> using the traci.vehicle.rerouteTraveltime function. It seems to be
> causing an issue with an assertion 'startLane !=0' in MSVehicle.cpp:1932.
> Going through the backtrace, it seems that the current Edge of the vehicle
> doesn't contain any lanes. Have any of you run across this issue before?
>
>
> super simple python script:
>
>
> import traci
> step = 0
> traci.init()
>
> while step < 1000:
> traci.simulationStep()
> veh = traci.simulation.getLoadedIDList()
> if len(veh) > 0:
> traci.vehicle.rerouteTraveltime(veh[0])
> print step
> step += 1
>
> traci.close()
>
>
>
>
> backtrace of sumo started in gdb, with --remote-port 8813 option, a grid
> generated using netgenerate, and trips generated via randomTrips.py.
>
> Simulation started with time: 0.00
> sumo: MSVehicle.cpp:1932: void MSVehicle::updateBestLanes(bool, const
> MSLane*): Assertion `startLane != 0' failed.
> Step #2.00 (40ms ~= 25.00*RT, ~50.00UPS, vehicles TOT 2 ACT
> 2)
> Program received signal SIGABRT, Aborted.
> 0x00007ffff649b428 in __GI_raise (sig=sig@entry=6) at
> ../sysdeps/unix/sysv/linux/raise.c:54
> 54 ../sysdeps/unix/sysv/linux/raise.c: No such file or directory.
> (gdb) bt
> #0 0x00007ffff649b428 in __GI_raise (sig=sig@entry=6) at
> ../sysdeps/unix/sysv/linux/raise.c:54
> #1 0x00007ffff649d02a in __GI_abort () at abort.c:89
> #2 0x00007ffff6493bd7 in __assert_fail_base (fmt=<optimized out>,
> assertion=assertion@entry=0x75207b "startLane != 0",
> file=file@entry=0x751c0c "MSVehicle.cpp", line=line@entry=1932,
> function=function@entry=0x752580 <MSVehicle::updateBestLanes(bool,
> MSLane const*)::__PRETTY_FUNCTION__> "void MSVehicle::updateBestLanes(bool,
> const MSLane*)") at assert.c:92
> #3 0x00007ffff6493c82 in __GI___assert_fail (assertion=0x75207b
> "startLane != 0", file=0x751c0c "MSVehicle.cpp", line=1932,
> function=0x752580 <MSVehicle::updateBestLanes(bool, MSLane
> const*)::__PRETTY_FUNCTION__> "void MSVehicle::updateBestLanes(bool,
> const MSLane*)") at assert.c:101
> #4 0x000000000050f401 in MSVehicle::updateBestLanes (this=0xb7de40,
> forceRebuild=true, startLane=0x0) at MSVehicle.cpp:1932
> #5 0x00000000005052fa in MSVehicle::replaceRoute (this=0xb7de40,
> newRoute=0xc719ee0, onInit=false, offset=0) at MSVehicle.cpp:491
> #6 0x0000000000537766 in MSBaseVehicle::replaceRouteEdges
> (this=0xb7de40, edges=std::vector of length 43, capacity 64 = {...},
> onInit=false) at MSBaseVehicle.cpp:217
> #7 0x00000000005370d7 in MSBaseVehicle::reroute (this=0xb7de40, t=2000,
> router=..., onInit=false, withTaz=false)
> at MSBaseVehicle.cpp:166
> #8 0x00000000006bfd39 in TraCIServerAPI_Vehicle::processSet (server=...,
> inputStorage=..., outputStorage=...)
> at TraCIServerAPI_Vehicle.cpp:881
> #9 0x0000000000690b43 in TraCIServer::dispatchCommand (this=0xb6d980) at
> TraCIServer.cpp:411
> #10 0x0000000000690615 in TraCIServer::processCommandsUntilSimStep
> (step=2000) at TraCIServer.cpp:283
> #11 0x00000000004a82b0 in MSNet::simulationStep (this=0xb76120) at
> MSNet.cpp:426
> #12 0x00000000004a7233 in MSNet::simulate (this=0xb76120, start=0,
> stop=7100000) at MSNet.cpp:329
> #13 0x000000000040c3a2 in main (argc=5, argv=0x7fffffffe418) at
> sumo_main.cpp:153
>
>
>
> Thanks for any pointers!
> --
> Andreas Kasprzok
>
> CU-ICAR
> www.cuicar.com
>
--
Andreas Kasprzok
CU-ICAR
www.cuicar.com
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