Starting download of /gnu/store/b5q1m8p6m4la7wfcrkk2v451k9byivnd-rust-serde-test-1.0.171.tar.gz From https://crates.io/api/v1/crates/serde_test/1.0.171/download... GC Warning: Repeated allocation of very large block (appr. size 69632): May lead to memory leak and poor performance following redirection to `https://static.crates.io/crates/serde_test/serde_test-1.0.171.crate'...  download 19KiB +nan.0TiB/s 00:00 ▕ ▏ 0.0%  download 19KiB 192KiB/s 00:00 ▕██████████████████▏ 100.0%  download 19KiB 192KiB/s 00:00 ▕██████████████████▏ 100.0%