walrus 0.18.0

# rustc version
rustc 1.46.0-nightly (9d09331e0 2020-07-12)
# docs.rs version
docsrs 0.6.0 (731d031 2020-07-13)

# build log
[INFO] running `Command { std: "docker" "create" "-v" "/home/cratesfyi/workspace/builds/walrus-0.18.0/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace/builds/walrus-0.18.0/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 -20200712-1.46.0-nightly-9d09331e0 --static-root-path / --cap-lints warn --extern-html-root-url id_arena=https://docs.rs/id-arena/2.2.1 --extern-html-root-url wasmparser=https://docs.rs/wasmparser/0.59.0 --extern-html-root-url criterion=https://docs.rs/criterion/0.3.3 --extern-html-root-url anyhow=https://docs.rs/anyhow/1.0.31 --extern-html-root-url leb128=https://docs.rs/leb128/0.2.4 --extern-html-root-url log=https://docs.rs/log/0.4.8 --extern-html-root-url env_logger=https://docs.rs/env_logger/0.7.1 --extern-html-root-url walrus_macro=https://docs.rs/walrus-macro/0.18.0" "-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] eb338faa99b23178c607b2aead78315572a55b7dfea144ce9f2faf0fc805395c
[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" "eb338faa99b23178c607b2aead78315572a55b7dfea144ce9f2faf0fc805395c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.34
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling anyhow v1.0.31
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking leb128 v0.2.4
[INFO] [stderr]     Checking id-arena v2.2.1
[INFO] [stderr]     Checking wasmparser v0.59.0
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling walrus-macro v0.18.0
[INFO] [stderr]  Documenting walrus v0.18.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.01s
[INFO] running `Command { std: "docker" "inspect" "eb338faa99b23178c607b2aead78315572a55b7dfea144ce9f2faf0fc805395c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb338faa99b23178c607b2aead78315572a55b7dfea144ce9f2faf0fc805395c", kill_on_drop: false }`
[INFO] [stdout] eb338faa99b23178c607b2aead78315572a55b7dfea144ce9f2faf0fc805395c