I've been devoting a lot of my daylight hours to writing Go, but with Rust at 1.7 and Go at 1.6 I may have to rethink that. ;)
In any case, let's not put too much stock on version numbers. :P
I don't think any one would argue with writing a web server in Go right now compared to Rust, given the maturity of the Go ecosystem around writing web servers.