Clippy complains that, I quote, "lint `clippy::integer_arithmetic` has been renamed to `clippy::arithmetic_side_effects`". This lint directive is created by dbc-codegen in generated code here: https://github.com/technocreatives/dbc-codegen/blob/5223d92d5685fa3cd2f116cbf6356bd4d8bc61c4/src/lib.rs#L47 You can see details why it's renamed here: https://github.com/rust-lang/rust-clippy/pull/10674