Compilation goes OK. However:
$ rustc --version
rustc 1.5.0 (3d7cd77e4 2015-12-04)
$ rustc hello_world.rs
hello_world.rs:1:1: 1:1 error: can't find crate for `std` [E0463]
hello_world.rs:1 fn main() {
^
error: aborting due to previous error
$ cat hello_world.rs
fn main() {
println!("Hello, world!");
}
TIA
Jorge Almeida