futures-timer 3.0.0

# rustc version
rustc 1.42.0-nightly (698fcd38f 2020-01-26)# docs.rs version
docsrs 0.6.0 (9c0d43f 2020-01-23)# build log
[INFO] running `"docker" "create" "-v" "/home/cratesfyi/workspace/builds/futures-timer-3.0.0/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace/builds/futures-timer-3.0.0/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 -20200126-1.42.0-nightly-698fcd38f --static-root-path / --extern-html-root-url async_std=https://docs.rs/async-std/1.4.0 --extern-html-root-url futures=https://docs.rs/futures/0.3.1" "-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] dbeb5a5ff29d37acf42e707164ae79c24549fe1fff397d9b8bfd72ec06765ffb
[INFO] running `"docker" "start" "-a" "dbeb5a5ff29d37acf42e707164ae79c24549fe1fff397d9b8bfd72ec06765ffb"`
[INFO] [stderr]  Documenting futures-timer v3.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `"docker" "inspect" "dbeb5a5ff29d37acf42e707164ae79c24549fe1fff397d9b8bfd72ec06765ffb"`
[INFO] running `"docker" "rm" "-f" "dbeb5a5ff29d37acf42e707164ae79c24549fe1fff397d9b8bfd72ec06765ffb"`
[INFO] [stdout] dbeb5a5ff29d37acf42e707164ae79c24549fe1fff397d9b8bfd72ec06765ffb