rustfix 0.5.1

# rustc version
rustc 1.44.0-nightly (76b11980a 2020-04-01)# docs.rs version
docsrs 0.6.0 (c4848be 2020-03-31)# build log
[INFO] running `"docker" "create" "-v" "/home/cratesfyi/workspace/builds/rustfix-0.5.1/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace/builds/rustfix-0.5.1/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 -20200401-1.44.0-nightly-76b11980a --static-root-path / --cap-lints warn --extern-html-root-url anyhow=https://docs.rs/anyhow/1.0.28 --extern-html-root-url log=https://docs.rs/log/0.4.8 --extern-html-root-url duct=https://docs.rs/duct/0.9.2 --extern-html-root-url tempdir=https://docs.rs/tempdir/0.3.7 --extern-html-root-url serde=https://docs.rs/serde/1.0.105 --extern-html-root-url serde_json=https://docs.rs/serde_json/1.0.50 --extern-html-root-url proptest=https://docs.rs/proptest/0.7.2 --extern-html-root-url difference=https://docs.rs/difference/2.0.0 --extern-html-root-url env_logger=https://docs.rs/env_logger/0.5.13" "-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" "-j2"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 254d586d7c0fbc83093ae7cb6ce6fbf914d20c662fe4520d7e14b978c82fbaf2
[INFO] running `"docker" "start" "-a" "254d586d7c0fbc83093ae7cb6ce6fbf914d20c662fe4520d7e14b978c82fbaf2"`
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling serde v1.0.105
[INFO] [stderr]    Compiling ryu v1.0.3
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling anyhow v1.0.28
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking itoa v0.4.5
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling serde_derive v1.0.105
[INFO] [stderr]     Checking serde_json v1.0.50
[INFO] [stderr]  Documenting rustfix v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.42s
[INFO] running `"docker" "inspect" "254d586d7c0fbc83093ae7cb6ce6fbf914d20c662fe4520d7e14b978c82fbaf2"`
[INFO] running `"docker" "rm" "-f" "254d586d7c0fbc83093ae7cb6ce6fbf914d20c662fe4520d7e14b978c82fbaf2"`
[INFO] [stdout] 254d586d7c0fbc83093ae7cb6ce6fbf914d20c662fe4520d7e14b978c82fbaf2