Starting download of /gnu/store/ggv5pijgrwsm25grmjx9khgmfl244wrh-rust-futures-0.3.28.tar.gz
From https://crates.io/api/v1/crates/futures/0.3.28/download...
GC Warning: Repeated allocation of very large block (appr. size 69632):
	May lead to memory leak and poor performance
following redirection to `https://static.crates.io/crates/futures/futures-0.3.28.crate'...

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