Improve error message when failing cargo metadata (#3024)
Improve error message when failing cargo metadata (#3024)


aidancully/rust,graydon/rust,graydon/rust,graydon/rust,graydon/rust,aidancully/rust,rust-lang/rustfmt,graydon/rust,aidancully/rust,aidancully/rust,rust-lang/rustfmt,SingingTree/rustfmt,aidancully/rust,graydon/rust,aidancully/rust,SingingTree/rustfmt