The issue causing "Error: attribute 'ended' is already specified for element 'stop' has been fixed today.
Am So., 16. Mai 2021 um 19:25 Uhr schrieb Marcelo Andrade Rodrigues D Almeida <[email protected]>: > Hi Michael. > > Thank you so much for dedicating time to this issue. > > The new bool parameter has the same name of the function (switch) > So the following error occurs: "TypeError: 'bool' object is not callable" > > I changed the bool to switch_flag so I could test it. > > It seems to have fixed the problem. The provided example runs fine. > > > The error I'm encountering now in my original code (which was simplified > for this example) seems unrelated to this problem. > > I'm going to start a new email thread with it. > > For reference, this is the error: > > "Error: attribute 'ended' is already specified for element 'stop' > In file > '/home/marcelo/code/urban-semaphore-optimization/traffic-light-optimization/algorithm/frap_pub/records/FrapWithPlanning/environment/temp/planning_for_step_370__previous_phases_0__initial_step_370__phase_1__4714bf80-41b9-4b84-8ac1-9d7c2279656d_save_state_380.0.sbx' > At line/column 370/128. > Not connected." > > > Thank you again! > > > Sincerely, > > Marcelo d'Almeida > > > On Sun, May 16, 2021 at 7:38 AM Michael Behrisch <[email protected]> wrote: > >> Hi, >> I added now another parameter to traci.start which can prevent switching >> to the new connection. It works here with your example. Please try with >> a nightly build (or git pull) whether it now solves your problem if you >> set switch=False in traci.start. >> >> Best regards, >> Michael >> >> Am 16.05.21 um 09:18 schrieb Michael Behrisch: >> > Hi, >> > I could reproduce the error, see >> > https://github.com/eclipse/sumo/issues/8630 but I am not sure yet what >> > causes it. A possible workaround is to use traci.connect instead of >> > traci.start but I agree that this is inconvenient because you would need >> > to do the sumo startup yourself. >> > >> > Best regards, >> > Michael >> > >> > Am 12.05.21 um 18:16 schrieb Marcelo Andrade Rodrigues D Almeida: >> >> Hi Harald >> >> >> >> Thank you for giving it a try >> >> >> >> This version gives the same error output for me. I'm hoping it has the >> >> same root cause from the errors I found in the previous code version. >> >> Thank you for the additional information >> >> >> >> >> >> Michael, could you reproduce the error? Let me know if you found or >> need >> >> anything >> >> >> >> >> >> Thank you all once again >> >> >> >> Sincerely, >> >> >> >> Marcelo d'Almeida >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> On Wed, May 12, 2021 at 4:04 AM Harald Schaefer <[email protected] >> >> <mailto:[email protected]>> wrote: >> >> >> >> Hi Michael and Marcelo, >> >> >> >> with the latest version of the example I could reproduce the error. >> >> >> >> With some changes to sumo_env.py >> >> >> >> *** sumo_env.py 2021-05-12 08:29:23.260183300 +0200 >> >> --- sumo_env.py.orig 2021-05-10 14:22:32.000000000 +0200 >> >> *************** >> >> *** 283,287 **** >> >> sumo_binary = self.get_sumo_binary(gui=False) >> >> ! sumo_cmd = [] >> >> ! sumo_cmd.extend(['gdb', '-ex', 'run', '--args']) >> >> ! sumo_cmd.extend([sumo_binary, *sumocfg_parameters_list]) >> >> >> >> --- 283,285 ---- >> >> sumo_binary = self.get_sumo_binary(gui=False) >> >> ! sumo_cmd = [sumo_binary, *sumocfg_parameters_list] >> >> >> >> I run all sumo's with gdb and I got >> >> >> >> SUMO VERSION SUMO v1_9_1+0287-bf4d10a8fa >> >> Step #0.00Error: Answered with error to command 0xa4: Vehicle >> >> '-gneE1__gneE0__light.0' is not known. >> >> Error: Answered with error to command 0xa4: Vehicle >> >> '-gneE1__gneE0__light.0' is not known. >> >> Error: Answered with error to command 0xa4: Vehicle >> >> '-gneE1__gneE0__light.0' is not known. >> >> Error: Answered with error to command 0xa4: Vehicle >> >> '-gneE1__gneE0__light.0' is not known. >> >> Error: Answered with error to command 0xa4: Vehicle >> >> '-gneE1__gneE0__light.0' is not known. >> >> Error: Answered with error to command 0xa4: Vehicle >> >> '-gneE1__gneE0__light.0' is not known. >> >> Error: Answered with error to command 0xa4: Vehicle >> >> '-gneE1__gneE0__light.0' is not known. >> >> Error: Answered with error to command 0xa4: Vehicle >> >> '-gneE1__gneE0__light.0' is not known. >> >> Error: Answered with error to command 0xa4: Vehicle >> >> '-gneE1__gneE0__light.0' is not known. >> >> Error: Answered with error to command 0xa4: Vehicle >> >> '-gneE1__gneE0__light.0' is not known. >> >> Error: Answered with error to command 0xa4: Vehicle >> >> '-gneE1__gneE0__light.0' is not known. >> >> Error: Answered with error to command 0xa4: Vehicle >> >> '-gneE1__gneE0__light.0' is not known. >> >> Error: Answered with error to command 0xa4: Vehicle >> >> '-gneE1__gneE0__light.0' is not known. >> >> Error: Answered with error to command 0xd4: Could not add >> >> subscription. Vehicle '-gneE1__gneE0__light.0' is not known.Vehicle >> >> '-gneE1__gneE0__light.0' is not known.Vehicle >> >> '-gneE1__gneE0__light.0' is not known.Vehicle >> >> '-gneE1__gneE0__light.0' is not known.Vehicle >> >> '-gneE1__gneE0__light.0' is not known.Vehicle >> >> '-gneE1__gneE0__light.0' is not known.Vehicle >> >> '-gneE1__gneE0__light.0' is not known.Vehicle >> >> '-gneE1__gneE0__light.0' is not known.Vehicle >> >> '-gneE1__gneE0__light.0' is not known.Vehicle >> >> '-gneE1__gneE0__light.0' is not known.Vehicle >> >> '-gneE1__gneE0__light.0' is not known.Vehicle >> >> '-gneE1__gneE0__light.0' is not known.Vehicle >> >> '-gneE1__gneE0__light.0' is not known. >> >> Error: Storage::writeUnsignedByte(): Invalid value, not in [0, 255] >> >> Quitting (on error). >> >> [Thread 0x7ffff35f0640 (LWP 9453) exited] >> >> [Thread 0x7ffff2def640 (LWP 9454) exited] >> >> [Thread 0x7ffff25ee640 (LWP 9455) exited] >> >> [Thread 0x7ffff1ded640 (LWP 9456) exited] >> >> malloc_consolidate(): unaligned fastbin chunk detected >> >> connection closed by SUMO >> >> >> >> Thread 1 "sumo" received signal SIGABRT, Aborted. >> >> __GI_raise (sig=sig@entry=6) at >> ../sysdeps/unix/sysv/linux/raise.c:49 >> >> 49 ../sysdeps/unix/sysv/linux/raise.c: Datei oder Verzeichnis >> >> nicht gefunden. >> >> >> >> [1]+ Angehalten example.py >> >> harald@csx> jobs >> >> [1]+ Angehalten example.py >> >> harald@csx> fg >> >> example.py >> >> (gdb) bt >> >> #0 __GI_raise (sig=sig@entry=6) at >> >> ../sysdeps/unix/sysv/linux/raise.c:49 >> >> #1 0x00007ffff6f93864 in __GI_abort () at abort.c:79 >> >> #2 0x00007ffff6ff6736 in __libc_message >> >> (action=action@entry=do_abort, fmt=fmt@entry=0x7ffff711bb9c >> "%s\n") >> >> at ../sysdeps/posix/libc_fatal.c:155 >> >> #3 0x00007ffff6fff08c in malloc_printerr >> >> (str=str@entry=0x7ffff711df68 "malloc_consolidate(): unaligned >> >> fastbin chunk detected") at malloc.c:5628 >> >> #4 0x00007ffff700076c in malloc_consolidate >> >> (av=av@entry=0x7ffff714dba0 <main_arena>) at malloc.c:4709 >> >> #5 0x00007ffff7000f80 in _int_free (av=0x7ffff714dba0 >> <main_arena>, >> >> p=0x55555663a230, have_lock=<optimized out>) at malloc.c:4633 >> >> #6 0x00007ffff70047a8 in __GI___libc_free (mem=<optimized out>) at >> >> malloc.c:3309 >> >> #7 0x00007ffff7df4662 in >> >> xercesc_3_2::ValidationContextImpl::~ValidationContextImpl() () >> from >> >> /lib/x86_64-linux-gnu/libxerces-c-3.2.so < >> http://libxerces-c-3.2.so> >> >> #8 0x00007ffff7df467d in >> >> xercesc_3_2::ValidationContextImpl::~ValidationContextImpl() () >> from >> >> /lib/x86_64-linux-gnu/libxerces-c-3.2.so < >> http://libxerces-c-3.2.so> >> >> #9 0x00007ffff7e6ca27 in xercesc_3_2::SchemaInfo::~SchemaInfo() () >> >> from /lib/x86_64-linux-gnu/libxerces-c-3.2.so >> >> <http://libxerces-c-3.2.so> >> >> #10 0x00007ffff7ddaed8 in >> >> xercesc_3_2::RefHash2KeysTableOf<xercesc_3_2::SchemaInfo, >> >> xercesc_3_2::StringHasher>::removeAll() () from >> >> /lib/x86_64-linux-gnu/libxerces-c-3.2.so < >> http://libxerces-c-3.2.so> >> >> #11 0x00007ffff7dd578e in xercesc_3_2::IGXMLScanner::cleanUp() () >> >> from /lib/x86_64-linux-gnu/libxerces-c-3.2.so >> >> <http://libxerces-c-3.2.so> >> >> #12 0x00007ffff7dd581b in >> xercesc_3_2::IGXMLScanner::~IGXMLScanner() >> >> () from /lib/x86_64-linux-gnu/libxerces-c-3.2.so >> >> <http://libxerces-c-3.2.so> >> >> #13 0x00007ffff7dd584d in >> xercesc_3_2::IGXMLScanner::~IGXMLScanner() >> >> () from /lib/x86_64-linux-gnu/libxerces-c-3.2.so >> >> <http://libxerces-c-3.2.so> >> >> #14 0x00007ffff7e27163 in xercesc_3_2::SAX2XMLReaderImpl::cleanUp() >> >> () from /lib/x86_64-linux-gnu/libxerces-c-3.2.so >> >> <http://libxerces-c-3.2.so> >> >> #15 0x00007ffff7e29a66 in >> >> xercesc_3_2::SAX2XMLReaderImpl::~SAX2XMLReaderImpl() () from >> >> /lib/x86_64-linux-gnu/libxerces-c-3.2.so < >> http://libxerces-c-3.2.so> >> >> #16 0x00007ffff7e29a7d in >> >> xercesc_3_2::SAX2XMLReaderImpl::~SAX2XMLReaderImpl() () from >> >> /lib/x86_64-linux-gnu/libxerces-c-3.2.so < >> http://libxerces-c-3.2.so> >> >> #17 0x0000555555cb0d9c in SUMOSAXReader::~SUMOSAXReader() () >> >> #18 0x0000555555cc45b4 in XMLSubSys::close() () >> >> #19 0x0000555555d0a097 in SystemFrame::close() () >> >> #20 0x000055555574c388 in main () >> >> >> >> Running with valgrind I got >> >> >> >> connection closed by SUMO >> >> ==15450== Invalid write of size 8 >> >> ==15450== at 0x433D64: TraCIServer::cleanup() (in >> >> /usr/local/bin/sumo) >> >> ==15450== by 0x437089: TraCIServer::~TraCIServer() (in >> >> /usr/local/bin/sumo) >> >> ==15450== by 0x4373DC: TraCIServer::~TraCIServer() (in >> >> /usr/local/bin/sumo) >> >> ==15450== by 0x437408: TraCIServer::close() (in >> /usr/local/bin/sumo) >> >> ==15450== by 0x300382: main (in /usr/local/bin/sumo) >> >> ==15450== Address 0x9fd9130 is 0 bytes inside a block of size 112 >> >> free'd >> >> ==15450== at 0x484584F: operator delete(void*) (in >> >> /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so) >> >> ==15450== by 0x437060: TraCIServer::~TraCIServer() (in >> >> /usr/local/bin/sumo) >> >> ==15450== by 0x4373DC: TraCIServer::~TraCIServer() (in >> >> /usr/local/bin/sumo) >> >> ==15450== by 0x437408: TraCIServer::close() (in >> /usr/local/bin/sumo) >> >> ==15450== by 0x300382: main (in /usr/local/bin/sumo) >> >> ==15450== Block was alloc'd at >> >> ==15450== at 0x4842FB3: operator new(unsigned long) (in >> >> /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so) >> >> ==15450== by 0x43CD8B: TraCIServer::TraCIServer(long long, int, >> >> int) (in /usr/local/bin/sumo) >> >> ==15450== by 0x43FD87: TraCIServer::openSocket(std::map<int, >> bool >> >> (*)(TraCIServer&, tcpip::Storage&, tcpip::Storage&), >> std::less<int>, >> >> std::allocator<std::pair<int const, bool (*)(TraCIServer&, >> >> tcpip::Storage&, tcpip::Storage&)> > > const&) (in >> /usr/local/bin/sumo) >> >> ==15450== by 0x5348CF: NLBuilder::init(bool) (in >> /usr/local/bin/sumo) >> >> ==15450== by 0x300286: main (in /usr/local/bin/sumo) >> >> >> >> I hope this helps >> >> >> >> Best regards, Harald >> >> >> >> Am 10.05.21 um 19:35 schrieb Marcelo Andrade Rodrigues D Almeida: >> >>> Hi Michael >> >>> >> >>> See the slightly changed attached example. >> >>> >> >>> Thank you >> >>> >> >>> >> >>> Sincerely, >> >>> >> >>> Marcelo d'Almeida >> >>> >> >>> On Sun, May 9, 2021 at 8:06 AM Michael Behrisch <[email protected] >> >>> <mailto:[email protected]>> wrote: >> >>> >> >>> Hi, >> >>> I just ran it from the command line not in an IDE. I probably >> >>> won't be >> >>> able to reproduce it if it just occurs in an IDE. Does it >> >>> occur at all >> >>> if you run from the command line (or without breakpoints)? >> >>> >> >>> Best regards, >> >>> Michael >> >>> >> >>> Am 06.05.21 um 17:27 schrieb Marcelo Andrade Rodrigues D >> Almeida: >> >>> > Hi Michael >> >>> > >> >>> > Thank you for your reply >> >>> > >> >>> > I tested again with the daily version and the errors still >> >>> happen when >> >>> > putting a breakpoint (e.g., sumo_env.py l. 111) >> >>> > >> >>> > The errors occur more frequently when using Pycharm >> >>> (2020.1.5 community) >> >>> > than using vscode (1.56.0). I'm not sure why. I'm using >> >>> Python 3.6 on >> >>> > Linux (Ubuntu 20.04). >> >>> > >> >>> > Did you test with breakpoints too? >> >>> > >> >>> > Thank you >> >>> > >> >>> > >> >>> > Sincerely, >> >>> > >> >>> > Marcelo d'Almeida >> >>> > >> >>> > >> >>> > On Mon, May 3, 2021 at 10:05 AM Michael Behrisch >> >>> <[email protected] <mailto:[email protected]> >> >>> > <mailto:[email protected] <mailto:[email protected]>>> wrote: >> >>> > >> >>> > Hi, >> >>> > I ran your example here (Python 3.6 on Linux), with the >> >>> most recent >> >>> > SUMO >> >>> > (built today) changing max_workers to 2 and experienced >> >>> no problems. >> >>> > >> >>> > Can you give more details on your environment? >> >>> > >> >>> > Best regards, >> >>> > Michael >> >>> > >> >>> > Am 29.04.21 um 15:19 schrieb Marcelo Andrade Rodrigues D >> >>> Almeida: >> >>> > > Thank you for your response >> >>> > > >> >>> > > See new attached version >> >>> > > >> >>> > > >> >>> > > Sincerely, >> >>> > > >> >>> > > Marcelo d'Almeida >> >>> > > >> >>> > > >> >>> > > On Thu, Apr 29, 2021 at 10:12 AM Michael Behrisch >> >>> > <[email protected] <mailto:[email protected]> >> >>> <mailto:[email protected] <mailto:[email protected]>> >> >>> > > <mailto:[email protected] <mailto:[email protected]> >> >>> <mailto:[email protected] <mailto:[email protected]>>>> wrote: >> >>> > > >> >>> > > Hi, >> >>> > > in your example code the synchronization_util is >> >>> missing. Can you >> >>> > > add it >> >>> > > and resend the zip? >> >>> > > >> >>> > > Best regards, >> >>> > > Michael >> >>> > > >> >>> > > Am 25.04.21 um 22:45 schrieb Marcelo Andrade >> >>> Rodrigues D Almeida: >> >>> > > > Hi everyone >> >>> > > > >> >>> > > > I'm having trouble using multiple simulations >> >>> in different >> >>> > threads >> >>> > > > >> >>> > > > The difference can be perceived by changing >> >>> max_workers to >> >>> > 1 and 2. >> >>> > > > " with >> >>> > > >> >>> ThreadPoolExecutor(max_workers=len(possible_actions)) as >> >>> > > > executor:" (planning_only_agent.py, line 100) >> >>> > > > >> >>> > > > [See attached example (a very simplified >> >>> version of what I'm >> >>> > > actually >> >>> > > > using)] >> >>> > > > >> >>> > > > With max_workers=1, it works just fine. >> >>> > > > >> >>> > > > With 2, it gives all sort of errors: >> >>> > > > >> >>> > > > "bad char in struct format" >> >>> > > > "unpack requires a buffer of [x] bytes" >> >>> > > > A lot of times it just hangs >> >>> > > > "Received answer 0 for command 211." >> >>> > > > >> >>> > > > >> >>> > > > The easiest way I found to reproduce is to >> add a >> >>> > breakpoint into a >> >>> > > > subscribe call and hit continue several times. >> >>> It is >> >>> > likely to crash >> >>> > > > when threads stop at the same command, >> >>> although it occurs >> >>> > eventually >> >>> > > > without breaking points. >> >>> > > > >> >>> > > > Tested in version 1.9.0 (specifically >> >>> v1_9_0+0210-fa53508669) >> >>> > > > >> >>> > > > Thank you in advance >> >>> > > > >> >>> > > > >> >>> > > > Sincerely, >> >>> > > > >> >>> > > > Marcelo d'Almeida >> >>> > > > >> >>> > > > >> _______________________________________________ >> >>> > > > sumo-user mailing list >> >>> > > > [email protected] >> >>> <mailto:[email protected]> <mailto:[email protected] >> >>> <mailto:[email protected]>> >> >>> > <mailto:[email protected] >> >>> <mailto:[email protected]> <mailto:[email protected] >> >>> 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<mailto:[email protected]> >> >>> To unsubscribe from this list, visit >> >>> https://www.eclipse.org/mailman/listinfo/sumo-user >> >>> <https://www.eclipse.org/mailman/listinfo/sumo-user> >> >>> >> >>> >> >>> _______________________________________________ >> >>> sumo-user mailing list >> >>> [email protected] <mailto:[email protected]> >> >>> To unsubscribe from this list, visit >> https://www.eclipse.org/mailman/listinfo/sumo-user < >> https://www.eclipse.org/mailman/listinfo/sumo-user> >> >> _______________________________________________ >> >> sumo-user mailing list >> >> [email protected] <mailto:[email protected]> >> >> To unsubscribe from this list, visit >> >> https://www.eclipse.org/mailman/listinfo/sumo-user >> >> <https://www.eclipse.org/mailman/listinfo/sumo-user> >> >> >> >> >> >> _______________________________________________ >> >> sumo-user mailing list >> >> [email protected] >> >> To unsubscribe from this list, visit >> 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