error: accessing first element with `accounts.get(0)` --> tests/lightning.rs:112:27 | 112 | let btc_account = accounts.get(0).unwrap(); | ^^^^^^^^^^^^^^^ help: try: `accounts.first()` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_first = note: `-D clippy::get-first` implied by `-D warnings` = help: to override `-D warnings` add `#[allow(clippy::get_first)]`