Starting download of /gnu/store/hwqg7g4axkxaaxxmjyqgsdnisr2fc9g6-rust-rustc-demangle-0.1.16.crate From https://crates.io/api/v1/crates/rustc-demangle/0.1.16/download... following redirection to `https://static.crates.io/crates/rustc-demangle/rustc-demangle-0.1.16.crate'...  download 19KiB 0B/s 00:00 [ ] 0.0%  download 19KiB 27.1MiB/s 00:00 [##################] 100.0%  download 19KiB 504KiB/s 00:00 [##################] 100.0%