@eldersnake@we.loveprivacy.club It is a joke.

$ mkdir foo && cd foo
$ cargo init
     Created binary (application) package
$ cargo run
   Compiling ach v0.1.0 (/tmp/tmp/ach)
    Finished dev [unoptimized + debuginfo] target(s) in 1.17s
     Running ```target/debug/ach`
Hello, world!
$ cat src/main.rs
fn main() {
    println!("Hello, world!");
}
$

(Yes, a “hello world” is the default code created by cargo init.)