Starting download of /gnu/store/666ks4j5c5mypiwfcf98jyfamg6vmqr0-rust-quickcheck-0.2.27.tar.gz From https://crates.io/api/v1/crates/quickcheck/0.2.27/download... following redirection to `https://static.crates.io/crates/quickcheck/quickcheck-0.2.27.crate'...  download 19KiB 0B/s 00:00 [ ] 0.0%  download 19KiB 42.4MiB/s 00:00 [##################] 100.0%  download 19KiB 5.5MiB/s 00:00 [##################] 100.0%