1 error[E0432]: unresolved import `main`
2 --> $DIR/import3.rs:2:5
5 | ^^^^ maybe a missing crate `main`?
7 = help: consider adding `extern crate main` to use the `main` crate
9 error: aborting due to previous error
11 For more information about this error, try `rustc --explain E0432`.