bytes 0.5.5

# rustc version
rustc 1.46.0-nightly (449e8eaa2 2020-06-10)# docs.rs version
docsrs 0.6.0 (5b2fdf4 2020-06-18)# build log
[INFO] running `Command { std: "docker" "create" "-v" "/home/cratesfyi/workspace/builds/bytes-0.5.5/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace/builds/bytes-0.5.5/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 -20200610-1.46.0-nightly-449e8eaa2 --static-root-path / --cap-lints warn --extern-html-root-url loom=https://docs.rs/loom/0.3.4 --extern-html-root-url serde_test=https://docs.rs/serde_test/1.0.112" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "3221225472" "--cpus" "2" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2020-06-11" "doc" "--lib" "--no-deps" "-j2", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ded67038c71dd7f0d28812f003f549420ef868b95686d020b92fe39dfd47607f
[INFO] running `Command { std: "docker" "start" "-a" "ded67038c71dd7f0d28812f003f549420ef868b95686d020b92fe39dfd47607f", kill_on_drop: false }`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]  Documenting bytes v0.5.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.61s
[INFO] running `Command { std: "docker" "inspect" "ded67038c71dd7f0d28812f003f549420ef868b95686d020b92fe39dfd47607f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ded67038c71dd7f0d28812f003f549420ef868b95686d020b92fe39dfd47607f", kill_on_drop: false }`
[INFO] [stdout] ded67038c71dd7f0d28812f003f549420ef868b95686d020b92fe39dfd47607f