Sorry, had to downvote this as I know people who have gotten burned by installing this plugin in the past and got confused by why their setup was so broken.
What you really want is to install the rust-analyzer plugin, not the Rust plugin.
What you really want is to install the rust-analyzer plugin, not the Rust plugin.
I find this comment very confusing. Neither plugin was developed by Microsoft.
The "rust" extension generally comes up first because it's older and has significantly more downloads. That being said, it's true that imho everyone should use the new one.