faq 92700681 - billyc/matsim-wiki-test GitHub Wiki

MATSim Zurich Tutorial shuts down suddenly at the 10th iteration. It produces no event file or graphs at the 10th iteration

by makinde on 2016-11-03 09:43:50.123


Hi can anybody pls help me, i am new to MATSim and i have been trying for days to figure out why my simulation of the MATSim Zurich tutorial gives me the below error at the 10th iteration. I really need help with this, as i am working with a strict deadline.



2016-10-31 17:29:47,731 ERROR MatsimRuntimeModifications:54 Getting uncaught Exception in Thread main
java.lang.NullPointerException
at org.matsim.counts.algorithms.CountsComparisonAlgorithm.setDistanceFilter(CountsComparisonAlgorithm.java:163)
at org.matsim.counts.CountsControlerListener.notifyIterationEnds(CountsControlerListener.java:125)
at org.matsim.core.controler.ControlerListenerManagerImpl.fireControlerIterationEndsEvent(ControlerListenerManagerImpl.java:168)
at org.matsim.core.controler.AbstractController$5.run(AbstractController.java:168)
at org.matsim.core.controler.AbstractController.iterationStep(AbstractController.java:231)
at org.matsim.core.controler.AbstractController.iteration(AbstractController.java:164)
at org.matsim.core.controler.AbstractController.doIterations(AbstractController.java:121)
at org.matsim.core.controler.AbstractController.access$0(AbstractController.java:119)
at org.matsim.core.controler.AbstractController$1.run(AbstractController.java:91)
at org.matsim.core.controler.MatsimRuntimeModifications.run(MatsimRuntimeModifications.java:48)
at org.matsim.core.controler.MatsimRuntimeModifications.run(MatsimRuntimeModifications.java:31)
at org.matsim.core.controler.AbstractController.run(AbstractController.java:99)
at org.matsim.core.controler.NewControler.run(NewControler.java:79)
at org.matsim.core.controler.Controler.run(Controler.java:191)
at aaaaa.MyFirstControler.main(MyFirstControler.java:24)
2016-10-31 17:29:47,736 ERROR MatsimRuntimeModifications:60 ERROR --- This is an unexpected shutdown!
2016-10-31 17:29:47,738 ERROR MatsimRuntimeModifications:63 Shutdown possibly caused by the following Exception:
java.lang.NullPointerException
at org.matsim.counts.algorithms.CountsComparisonAlgorithm.setDistanceFilter(CountsComparisonAlgorithm.java:163)
at org.matsim.counts.CountsControlerListener.notifyIterationEnds(CountsControlerListener.java:125)
at org.matsim.core.controler.ControlerListenerManagerImpl.fireControlerIterationEndsEvent(ControlerListenerManagerImpl.java:168)
at org.matsim.core.controler.AbstractController$5.run(AbstractController.java:168)
at org.matsim.core.controler.AbstractController.iterationStep(AbstractController.java:231)
at org.matsim.core.controler.AbstractController.iteration(AbstractController.java:164)
at org.matsim.core.controler.AbstractController.doIterations(AbstractController.java:121)
at org.matsim.core.controler.AbstractController.access$0(AbstractController.java:119)
at org.matsim.core.controler.AbstractController$1.run(AbstractController.java:91)
at org.matsim.core.controler.MatsimRuntimeModifications.run(MatsimRuntimeModifications.java:48)
at org.matsim.core.controler.MatsimRuntimeModifications.run(MatsimRuntimeModifications.java:31)
at org.matsim.core.controler.AbstractController.run(AbstractController.java:99)
at org.matsim.core.controler.NewControler.run(NewControler.java:79)
at org.matsim.core.controler.Controler.run(Controler.java:191)
at aaaaa.MyFirstControler.main(MyFirstControler.java:24)
2016-10-31 17:29:47,748 ERROR MatsimRuntimeModifications:78 ERROR --- MATSim unexpectedly terminated. Please check the output or the logfile with warnings and errors for hints.
2016-10-31 17:29:47,750 ERROR MatsimRuntimeModifications:79 ERROR --- results should not be used for further analysis.
2016-10-31 17:29:47,753 ERROR MatsimRuntimeModifications:83 ERROR --- This was an unexpected shutdown! See the log file for a possible reason.


Comments: 2


Re: MATSim Zurich Tutorial shuts down suddenly at the 10th iteration. It produces no event file or graphs at the 10th iteration

by Joschka Bischoff on 2016-11-03 10:01:54.226

Hi,

unfortunately, it is not quite clear to me, which MATSim tutorial or version you are referring to.

For a smooth "Getting started" tutorial, I strongly recommend to use the latest MATSim version with the latest tutorial:

http://matsim.org/content/2016-matsim-class-tu-berlin-matsim-version-08x


Best regards,

Joschka


Re: MATSim Zurich Tutorial shuts down suddenly at the 10th iteration. It produces no event file or graphs at the 10th iteration

by makinde on 2016-11-05 17:37:32.543

It seems like at the 10th iteration the simulation tries to compare the result with the count data (the validation data i.e. counts.xml). That's when the error is produces at org.matsim.counts.algorithms.CountsComparisonAlgorithm.setDistanceFilter(CountsComparisonAlgorithm.java:163). Still trying to resolve this.

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