> There's a lot of legacy ways to do things and Cargo supports them all. It was a wise decision to run against all crates to find regressions. Every exception

> There's a lot of legacy ways to do things and Cargo supports them all. It was a wise decision to run against all crates to find regressions. Every exception in the language could be found by its diversity of use. https://github.com/rust-lang/crater https://github.com/rust-lang/crater