Starting download of /gnu/store/r1d0v50wpwzj8p5d7dfrr5bp3f9la9nb-rust-wasm-bindgen-futures-0.4.37.tar.gz
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following redirection to `https://static.crates.io/crates/wasm-bindgen-futures/wasm-bindgen-futures-0.4.37.crate'...
GC Warning: Repeated allocation of very large block (appr. size 69632):
	May lead to memory leak and poor performance

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