Starting download of /gnu/store/nvi0i1av26ahrvpcwqb5wzp4ml2q9r8p-rust-fallible-iterator-0.2.0.tar.gz From https://crates.io/api/v1/crates/fallible-iterator/0.2.0/download... following redirection to `https://static.crates.io/crates/fallible-iterator/fallible-iterator-0.2.0.crate'...  download 18KiB +nan.0TiB/s 00:00 [ ] 0.0%  download 18KiB 1.8MiB/s 00:00 [##################] 100.0%  download 18KiB 904KiB/s 00:00 [##################] 100.0%