futures-io 0.3.3

The `AsyncRead`, `AsyncWrite`, `AsyncSeek`, and `AsyncBufRead` traits for the futures-rs library.
Documentation
Build #218620 2020-02-05T00:57:32.995112+00:00
# rustc version
rustc 1.43.0-nightly (c9290dcee 2020-02-04)# docs.rs version
docsrs 0.6.0 (4abae1a 2020-02-02)# build log
[INFO] running `"docker" "create" "-v" "/home/cratesfyi/workspace/builds/futures-io-0.3.3/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace/builds/futures-io-0.3.3/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 -20200204-1.43.0-nightly-c9290dcee --static-root-path /" "-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" "--all-features"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 19b4fb1934c746db6fb06b6984dfff3ff39c75acfaeba75074edf10dcf04b7dc
[INFO] running `"docker" "start" "-a" "19b4fb1934c746db6fb06b6984dfff3ff39c75acfaeba75074edf10dcf04b7dc"`
[INFO] [stderr]  Documenting futures-io v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `"docker" "inspect" "19b4fb1934c746db6fb06b6984dfff3ff39c75acfaeba75074edf10dcf04b7dc"`
[INFO] running `"docker" "rm" "-f" "19b4fb1934c746db6fb06b6984dfff3ff39c75acfaeba75074edf10dcf04b7dc"`
[INFO] [stdout] 19b4fb1934c746db6fb06b6984dfff3ff39c75acfaeba75074edf10dcf04b7dc