Starting download of /gnu/store/x17p90q03ppgxs3whkzsq40njj10x2va-rust-cexpr-0.2.3.tar.gz
From https://crates.io/api/v1/crates/cexpr/0.2.3/download...
following redirection to `https://static.crates.io/crates/cexpr/cexpr-0.2.3.crate'...
GC Warning: Repeated allocation of very large block (appr. size 69632):
	May lead to memory leak and poor performance

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