Starting download of /gnu/store/7x51ydackmrw0wmzlicv0q5ygcapzars-rust-tracing-serde-0.1.3.tar.gz
From https://crates.io/api/v1/crates/tracing-serde/0.1.3/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/tracing-serde/tracing-serde-0.1.3.crate'...

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