lodepng-3.11.0.crate	https://crates.io/api/v1/crates/lodepng/3.11.0/download
annotate-snippets-0.10.2.crate	https://crates.io/api/v1/crates/annotate-snippets/0.10.2/download
cargo-0.79.0.crate	https://crates.io/api/v1/crates/cargo/0.79.0/download