Compilation error

[gleb-chipiga]

cargo install post-it

error[E0554]: `#![feature]` may not be used on the stable release channel
 --> /home/gleb/.cargo/registry/src/github.com-1ecc6299db9ec823/post-it-1.1.0/src/main.rs:1:1
  |
1 | #![feature(never_type)]
  | ^^^^^^^^^^^^^^^^^^^^^^^

For more information about this error, try `rustc --explain E0554`.
error: failed to compile `post-it v1.1.0`, intermediate artifacts can be found at `/tmp/cargo-installHlF60N`

Caused by:
  could not compile `post-it` due to previous error