Segmentation fault (exit -11) in fleet_adapter when dispatching patrol task

[phatcvo]

Environment:

• OS: Ubuntu 22.04
• ROS: Humble
• Gazebo: Garden 7.9.0
• RMF: Built from source (humble branch)

Steps to reproduce:

1. ros2 launch rmf_demos_gz office.launch.xml
2. ros2 run rmf_demos_tasks dispatch_patrol -p coe lounge -n 1 --use_sim_time
3. Fleet adapter crashes with exit code -11

Backtrace shows crash in:

• rmf_adapter.cpython-310-x86_64-linux-gnu.so at 0x00007911ee6731de
• NULL pointer dereference (address 0x0)

Full backtrace: [paste backtrace từ GDB]

[mxgrey]

This is likely the same as this numpy version issue. I recommend trying to downgrade your numpy version to 1.26.0 and then run the fleet adapter again.

[arjo129]

Should we consider a backport of #451 ?