md5 0.7.0

# rustc version
rustc 1.40.0-nightly (aa4e57ca8 2019-10-31)# docs.rs version
docsrs 0.6.0 (799f5d2 2019-10-31)# build log
[INFO] running `"docker" "create" "-v" "/home/cratesfyi/workspace/builds/md5-0.7.0/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace/builds/md5-0.7.0/source:/opt/rustwide/workdir:ro,Z" "-v" "/home/cratesfyi/workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/home/cratesfyi/workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1001" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=-Z unstable-options --resource-suffix -20191031-1.40.0-nightly-aa4e57ca8 --static-root-path / --disable-per-crate-search" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "3221225472" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "doc" "--lib" "--no-deps" "--target" "x86_64-unknown-linux-gnu"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 08d474841776c0c27fe81bf5938f80e551eb9f6ab79d0624fc7a1992a17b9bf2
[INFO] running `"docker" "start" "-a" "08d474841776c0c27fe81bf5938f80e551eb9f6ab79d0624fc7a1992a17b9bf2"`
[INFO] [stderr]  Documenting md5 v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `"docker" "inspect" "08d474841776c0c27fe81bf5938f80e551eb9f6ab79d0624fc7a1992a17b9bf2"`
[INFO] running `"docker" "rm" "-f" "08d474841776c0c27fe81bf5938f80e551eb9f6ab79d0624fc7a1992a17b9bf2"`
[INFO] [stdout] 08d474841776c0c27fe81bf5938f80e551eb9f6ab79d0624fc7a1992a17b9bf2