Driver enabled HighWayPilot and removed his hands from the steering wheel. Looks like the car tried to stay within the road marking and didn't see the barriers.
From OP: https://www.youtube.com/watch?v=fQxIhMBKblY
Fatal crash in China: https://www.youtube.com/watch?v=fc0yYJ8-Dyo
Another Chinese accident: https://www.youtube.com/watch?v=rJ7vqAUJdbE
One in Europe: https://www.youtube.com/watch?v=qQkx-4pFjus
Another: https://www.youtube.com/watch?v=vxFrVbO76uw
I don't know what system they're using, but they really need to get a handle on it. For as many accidents as they avoid, not hitting stopped objects is pretty important from a safety perspective.