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Trouble shooting

This document describes the most common errors encountered when working with AWSIM or Autoware.

Trouble Solution
error:
TASK [autoware.dev_env.cuda : Install CUDA keyring] *****************
fatal: [localhost]: FAILED! => "changed": false, "msg":
"A later version is already installed" when installing CUDA keyring.		 1. Install CUDA Toolkit 11.6 manually:
wget https://developer.download.nvidia.com/compute/cuda/11.6.0/local_installers/cuda_11.6.0_510.39.01_linux.run
sudo sh cuda_11.6.0_510.39.01_linux.run
2. Downgrade your CUDA keyring to
cuda-keyring_1.0-1_all.deb
error: /usr/include/c++/11/bits/std_function.h:435:145:
error: parameter packs not expanded with ‘...’: 435 | function(_Functor&& __f)
when building autoware.		 There are two solutions:
1. Visit this link
2. Run these sets of commands:
sudo apt install gcc-10 g++-10
sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-10 10
sudo update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-10 10
sudo update-alternatives --config gcc
sudo update-alternatives --config g++
sudo reboot
Massive output of Plugins errors git clone the AWSIM repository again
error : RuntimeError: error not set, at C:\ci\ws\src\ros2\rcl\rcl\src\rcl\node.c:262 Set up environment variables and config around ROS2 correctly. For example:
- Environment variables
- cyclonedds_config.xml
$ ros2 topic list is not displayed - your machine ROS_DOMAIN_ID is different
- ROS2 is not sourced
Using AWSIM on Windows and Autoware on Ubuntu.
$ ros2 topic list is not displayed.		 Allow the communication in Windows Firewall
self-driving stops in the middle of the road. Check if your map data is correct (PointCloud, VectorMap, 3D fbx models)
Connecting AWSIM and Autoware results in bad network Make ros local host-only. Include the following in the .bashrc (The password will be requested at terminal startup after OS startup.)

export ROS_LOCALHOST_ONLY=1
export RMW_IMPLEMENTATION=rmw_cyclonedds_cpp

if [ ! -e /tmp/cycloneDDS_configured ]; then
sudo sysctl -w net.core.rmem_max=2147483647
sudo ip link set lo multicast on
touch /tmp/cycloneDDS_configured
fi
Error when starting AWSIM binary. segmentation fault (core dumped) Check if yourNvidia drivers or Vulkan API are installed correctly
Initial pose does not match automatically.
Unity crashes and check the log for the cause of the error. Editor log file location
Windows :
C:\Users\username\AppData\Local\Unity\Editor\Editor.log
Linux :
~/.config/unity3d/.Editor.log

Player log file location
Windows : C:\Users\username\AppData\LocalLow\CompanyName\ProductName\output_log.txt
Linux :
~/.config/unity3d/CompanyName/ProductName/Player.log

See also : Unity Documentation - Log Files
Safe mode dialog appears when starting UnityEditor.

or

error : No usable version of libssl was found		 1. download libssl
$ wget http://security.ubuntu.com/ubuntu/pool/main/o/openssl1.0/libssl1.0.0_1.0.2n-1ubuntu5.11_amd64.deb

2. install
sudo dpkg -i libssl1.0.0_1.0.2n-1ubuntu5.11_amd64.deb