Starting download of /gnu/store/i1g4cdjw88656rf2ifsq7jybh54x28aa-rust-heapless-0.5.6.tar.gz From https://crates.io/api/v1/crates/heapless/0.5.6/download... following redirection to `https://static.crates.io/crates/heapless/heapless-0.5.6.crate'... GC Warning: Repeated allocation of very large block (appr. size 69632): May lead to memory leak and poor performance  download 58KiB +nan.0TiB/s 00:00 ▕ ▏ 0.0%  download 58KiB 222KiB/s 00:00 ▕██████████████████▏ 100.0%  download 58KiB 222KiB/s 00:00 ▕██████████████████▏ 100.0%