yamux 0.7.0

# rustc version
rustc 1.48.0-nightly (0e2c1281e 2020-09-07)
# docs.rs version
docsrs 0.6.0 (bfa6ada 2020-09-04)

# build log
[INFO] running `Command { std: "docker" "create" "-v" "/home/cratesfyi/workspace/builds/yamux-0.7.0/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace/builds/yamux-0.7.0/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=-Z unstable-options --static-root-path / --cap-lints warn --extern-html-root-url parking_lot=https://docs.rs/parking_lot/0.11.0 --extern-html-root-url tokio_util=https://docs.rs/tokio-util/0.3.1 --extern-html-root-url static_assertions=https://docs.rs/static_assertions/1.1.0 --extern-html-root-url log=https://docs.rs/log/0.4.11 --extern-html-root-url tokio=https://docs.rs/tokio/0.2.22 --extern-html-root-url nohash_hasher=https://docs.rs/nohash-hasher/0.2.0 --extern-html-root-url rand=https://docs.rs/rand/0.7.3 --extern-html-root-url quickcheck=https://docs.rs/quickcheck/0.9.2 --extern-html-root-url anyhow=https://docs.rs/anyhow/1.0.32 --extern-html-root-url criterion=https://docs.rs/criterion/0.3.3 --extern-html-root-url futures=https://docs.rs/futures/0.3.5 --resource-suffix -20200907-1.48.0-nightly-0e2c1281e" "-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" "--user" "1001:1001" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "doc" "--lib" "--no-deps" "-j2", kill_on_drop: false }`
[INFO] [stdout] 1918cac89a80d3560f8465ab1c3d5e7a5a93385205cae9c4165cf943a8f192d6
[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" "1918cac89a80d3560f8465ab1c3d5e7a5a93385205cae9c4165cf943a8f192d6", kill_on_drop: false }`
[INFO] [stderr] /opt/crates-build-env/entrypoint.sh: line 7: /etc/hosts: Permission denied
[INFO] [stderr]    Compiling proc-macro2 v1.0.20
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.40
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling pin-project-internal v0.4.23
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling proc-macro-nested v0.1.6
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]     Checking futures-core v0.3.5
[INFO] [stderr]     Checking once_cell v1.4.1
[INFO] [stderr]     Checking futures-sink v0.3.5
[INFO] [stderr]    Compiling proc-macro-hack v0.5.18
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]     Checking futures-io v0.3.5
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking smallvec v1.4.2
[INFO] [stderr]     Checking instant v0.1.6
[INFO] [stderr]     Checking ppv-lite86 v0.2.9
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking nohash-hasher v0.2.0
[INFO] [stderr]     Checking futures-channel v0.3.5
[INFO] [stderr]     Checking futures-task v0.3.5
[INFO] [stderr]     Checking lock_api v0.4.1
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking parking_lot_core v0.8.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking parking_lot v0.11.0
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]     Checking pin-project v0.4.23
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]     Checking futures-executor v0.3.5
[INFO] [stderr]     Checking futures v0.3.5
[INFO] [stderr]  Documenting yamux v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.56s
[INFO] running `Command { std: "docker" "inspect" "1918cac89a80d3560f8465ab1c3d5e7a5a93385205cae9c4165cf943a8f192d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1918cac89a80d3560f8465ab1c3d5e7a5a93385205cae9c4165cf943a8f192d6", kill_on_drop: false }`
[INFO] [stdout] 1918cac89a80d3560f8465ab1c3d5e7a5a93385205cae9c4165cf943a8f192d6