+ Faster compilation time (really more faster!)
+ Concurrency model embedded in the language as built-in features
+ Language stability
My main job in Go was done in the Google project u-root: https://review.gerrithub.io/q/owner:manoel_vilela%2540engine...
My experience with Rust was just toy projects like this:
+ https://github.com/ryukinix/conway-rs
+ https://github.com/ryukinix/xim (small contrib & design)