i-o 0.4.7

# rustc version
rustc 1.47.0-nightly (0820e54a8 2020-07-23)
# docs.rs version
docsrs 0.6.0 (c9e59af 2020-07-19)

# build log
[INFO] running `Command { std: "docker" "create" "-v" "/home/cratesfyi/workspace/builds/i-o-0.4.7/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace/builds/i-o-0.4.7/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 -20200723-1.47.0-nightly-0820e54a8 --static-root-path / --cap-lints warn --extern-html-root-url loca=https://docs.rs/loca/0.7.2 --extern-html-root-url void=https://docs.rs/void/1.0.2 --extern-html-root-url quickcheck=https://docs.rs/quickcheck/0.7.2 --extern-html-root-url either=https://docs.rs/either/1.5.3 --extern-html-root-url containers=https://docs.rs/containers/0.9.8 --extern-html-root-url rand=https://docs.rs/rand/0.6.5 --extern-html-root-url quickcheck_macros=https://docs.rs/quickcheck_macros/0.7.0" "-e" "DOCS_RS=1" "-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" "doc" "--lib" "--no-deps" "-j2", kill_on_drop: false }`
[INFO] [stdout] 1e8dcb562e41e4fbda969ef5da809fb9d202714d1943e2ae1a125b9ddbade615
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1e8dcb562e41e4fbda969ef5da809fb9d202714d1943e2ae1a125b9ddbade615", kill_on_drop: false }`
[INFO] [stderr]    Compiling ptr v0.2.2
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling hash-table v0.2.4
[INFO] [stderr]    Compiling containers v0.9.8
[INFO] [stderr]     Checking siphasher v0.2.3
[INFO] [stderr]     Checking rel v0.2.0
[INFO] [stderr]     Checking heap v0.1.0
[INFO] [stderr]     Checking either v1.5.3
[INFO] [stderr]    Compiling i-o v0.4.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking unreachable v1.0.0
[INFO] [stderr]     Checking fallible v0.1.3
[INFO] [stderr]     Checking loca v0.7.2
[INFO] [stderr]     Checking default_allocator v0.3.0
[INFO] [stderr]  Documenting i-o v0.4.7 (/opt/rustwide/workdir)
[INFO] [stderr] warning: The usage of Script Group `Greek` in this crate consists solely of mixed script confusables
[INFO] [stderr]    --> src/lib.rs:121:16
[INFO] [stderr]     |
[INFO] [stderr] 121 |         Split{ φ: PhantomData, r: self, p, buf: Some(Vec::new()), keep_delim }
[INFO] [stderr]     |                ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mixed_script_confusables)]` on by default
[INFO] [stderr]     = note: The usage includes 'φ' (U+03C6).
[INFO] [stderr]     = note: Please recheck to make sure their usages are indeed what you want.
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.59s
[INFO] running `Command { std: "docker" "inspect" "1e8dcb562e41e4fbda969ef5da809fb9d202714d1943e2ae1a125b9ddbade615", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e8dcb562e41e4fbda969ef5da809fb9d202714d1943e2ae1a125b9ddbade615", kill_on_drop: false }`
[INFO] [stdout] 1e8dcb562e41e4fbda969ef5da809fb9d202714d1943e2ae1a125b9ddbade615