Starting download of /gnu/store/4wkakx0aagp42fn1h1wnl4dm0rq1b1gv-rust-nom-5.1.3.tar.gz
From https://crates.io/api/v1/crates/nom/5.1.3/download...
following redirection to `https://static.crates.io/crates/nom/nom-5.1.3.crate'...
GC Warning: Repeated allocation of very large block (appr. size 69632):
	May lead to memory leak and poor performance

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