Linting your Rust-files in Atom, using rustc and cargo. Files will be checked when you open or save them.
$ apm install linter
(if you don't have AtomLinter/Linter installed).$ apm install linter-rust
There are other linters available - take a look at the linters mainpage.
Good catch. Let us know what about this package looks wrong to you, and we'll investigate right away.