Starting download of /gnu/store/mr2kbzckq7qk74lvy055chaasv1kjljy-rust-uuid-0.5.1.tar.gz From https://crates.io/api/v1/crates/uuid/0.5.1/download... following redirection to `https://static.crates.io/crates/uuid/uuid-0.5.1.crate'... GC Warning: Repeated allocation of very large block (appr. size 69632): May lead to memory leak and poor performance  download 18KiB +nan.0TiB/s 00:00 [ ] 0.0%  download 18KiB 1.7MiB/s 00:00 [##################] 100.0%  download 18KiB 1.7MiB/s 00:00 [##################] 100.0%