1 error: unused import: `std::thread`
2 --> $DIR/issue-30730.rs:3:5
7 note: lint level defined here
8 --> $DIR/issue-30730.rs:2:9
10 LL | #![deny(warnings)]
12 = note: `#[deny(unused_imports)]` implied by `#[deny(warnings)]`
14 error: aborting due to previous error