Several of these badges were out of date, with some crates in wide production use marked as "experimental". Insted of trying to keep them up to date, just remove them, since they are [no longer displayed on crates.io]. [no longer displayed on crates.io]: https://doc.rust-lang.org/cargo/reference/manifest.html#the-badges-section
This is an umbrella crate which contains no code of its own, but pulls in other cranelift library crates to provide a convenient one-line dependency, and a prelude, for common use cases.