Starting download of /gnu/store/3gvyx4iqbgkyw1gkpgy2ncwsm1x9pfak-rust-async-channel-1.9.0.tar.gz
From https://crates.io/api/v1/crates/async-channel/1.9.0/download...
following redirection to `https://static.crates.io/crates/async-channel/async-channel-1.9.0.crate'...
GC Warning: Repeated allocation of very large block (appr. size 69632):
	May lead to memory leak and poor performance

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