We are currently trying to merge two agents map in ros melodic environment. However, After running for a while the map merging server is crushing and details of the error is also not showing. Any hint on the error?
roslaunch multirobot_map_merge map_merge.launch... logging to /home/turtlebot/.ros/log/69e09898-072a-11ed-be8a-1826499e4873/roslaunch-turtlebot-6467.log
Checking log directory for disk usage. This may take a while.
Press Ctrl-C to interrupt
Done checking log file disk usage. Usage is <1GB.
started roslaunch server http://192.168.42.42:34711/
SUMMARY
========
PARAMETERS
* /map_merge/map_merge/discovery_rate: 0.05
* /map_merge/map_merge/estimation_confidence: 1.0
* /map_merge/map_merge/estimation_rate: 0.1
* /map_merge/map_merge/known_init_poses: False
* /map_merge/map_merge/merged_map_topic: map
* /map_merge/map_merge/merging_rate: 0.5
* /map_merge/map_merge/robot_map_topic: map
* /map_merge/map_merge/robot_namespace:
* /map_merge/map_merge/world_frame: world
* /rosdistro: melodic
* /rosversion: 1.14.13
NODES
/map_merge/
map_merge (multirobot_map_merge/map_merge)
ROS_MASTER_URI=http://192.168.42.42:11311
process[map_merge/map_merge-1]: started with pid [6482]
[DEBUG] [1658213137.804266166]: Map merging started.
[DEBUG] [1658213137.804829610]: Robot discovery started.
[DEBUG] [1658213137.804920283]: Grid pose estimation started.
[ INFO] [1658213137.805288921]: adding robot [/agent2] to system
[ INFO] [1658213137.805313019]: Subscribing to MAP topic: /agent2/map.
[ INFO] [1658213137.806895576]: Subscribing to MAP updates topic: /agent2/map_updates.
[ INFO] [1658213137.808215696]: adding robot [/agent1] to system
[ INFO] [1658213137.808236787]: Subscribing to MAP topic: /agent1/map.
[ INFO] [1658213137.809417848]: Subscribing to MAP updates topic: /agent1/map_updates.
[DEBUG] [1658213139.804633922]: Map merging started.
[DEBUG] [1658213141.289093522]: received full map update
[DEBUG] [1658213141.804514394]: Map merging started.
[DEBUG] [1658213141.845533139]: received full map update
[DEBUG] [1658213143.739390521]: received full map update
[DEBUG] [1658213143.804559723]: Map merging started.
[DEBUG] [1658213145.733322362]: received full map update
[DEBUG] [1658213145.804405408]: Map merging started.
[DEBUG] [1658213147.689854316]: received full map update
[DEBUG] [1658213147.804440747]: Map merging started.
[DEBUG] [1658213147.804617716]: Grid pose estimation started.
[DEBUG] [1658213147.823203450]: computing features
[DEBUG] [1658213148.507783682]: received full map update
[DEBUG] [1658213148.822539932]: pairwise matching features
[DEBUG] [1658213149.568988859]: received full map update
[DEBUG] [1658213149.804470837]: Map merging started.
[DEBUG] [1658213149.804582840]: warping grids
[map_merge/map_merge-1] process has died [pid 6482, exit code -11, cmd /home/turtlebot/catkin_ws/devel/lib/multirobot_map_merge/map_merge __name:=map_merge __log:=/home/turtlebot/.ros/log/69e09898-072a-11ed-be8a-1826499e4873/map_merge-map_merge-1.log].
log file: /home/turtlebot/.ros/log/69e09898-072a-11ed-be8a-1826499e4873/map_merge-map_merge-1*.log
all processes on machine have died, roslaunch will exit
shutting down processing monitor...
... shutting down processing monitor complete
done
We are currently trying to merge two agents map in ros melodic environment. However, After running for a while the map merging server is crushing and details of the error is also not showing. Any hint on the error?
Thanks in advance.