bytes 0.5.4

# rustc version
rustc 1.42.0-nightly (d1e594f40 2020-01-22)# docs.rs version
docsrs 0.6.0 (10dc6f5 2020-01-22)# build log
[INFO] running `"docker" "create" "-v" "/home/cratesfyi/workspace/builds/bytes-0.5.4/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace/builds/bytes-0.5.4/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 -20200122-1.42.0-nightly-d1e594f40 --static-root-path / --extern-html-root-url serde_test=https://docs.rs/serde_test/1.0.104 --extern-html-root-url loom=https://docs.rs/loom/0.2.14" "-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"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a59146b0966501b669b4a6fbf96abb4d41341467411bbe00a8892b3534309e32
[INFO] running `"docker" "start" "-a" "a59146b0966501b669b4a6fbf96abb4d41341467411bbe00a8892b3534309e32"`
[INFO] [stderr]  Documenting bytes v0.5.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `"docker" "inspect" "a59146b0966501b669b4a6fbf96abb4d41341467411bbe00a8892b3534309e32"`
[INFO] running `"docker" "rm" "-f" "a59146b0966501b669b4a6fbf96abb4d41341467411bbe00a8892b3534309e32"`
[INFO] [stdout] a59146b0966501b669b4a6fbf96abb4d41341467411bbe00a8892b3534309e32