proc-macro-error-attr 0.4.1

# rustc version
rustc 1.40.0-nightly (38048763e 2019-11-06)
# docs.rs version
docsrs 0.6.0 (2cc016f 2019-11-06)

# build log
[INFO] running `"docker" "create" "-v" "/home/cratesfyi/workspace/builds/proc-macro-error-attr-0.4.1/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace/builds/proc-macro-error-attr-0.4.1/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 -20191106-1.40.0-nightly-38048763e --static-root-path / --disable-per-crate-search --extern-html-root-url quote=https://docs.rs/quote/1.0.2 --extern-html-root-url toml=https://docs.rs/toml/0.5.2 --extern-html-root-url proc_macro2=https://docs.rs/proc-macro2/1.0.6 --extern-html-root-url syn_mid=https://docs.rs/syn-mid/0.4.0 --extern-html-root-url syn=https://docs.rs/syn/1.0.7 --extern-html-root-url trybuild=https://docs.rs/trybuild/1.0.17 --extern-html-root-url rustversion=https://docs.rs/rustversion/1.0.0" "-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" "--target" "x86_64-unknown-linux-gnu"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 08754ebad3671d1082bc5ac75691cf1e777d555d433760a5ad0311a50fd4c7ea
[INFO] running `"docker" "start" "-a" "08754ebad3671d1082bc5ac75691cf1e777d555d433760a5ad0311a50fd4c7ea"`
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling syn v1.0.7
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]     Checking quote v1.0.2
[INFO] [stderr]     Checking syn-mid v0.4.0
[INFO] [stderr]    Compiling rustversion v1.0.0
[INFO] [stderr]  Documenting proc-macro-error-attr v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.79s
[INFO] running `"docker" "inspect" "08754ebad3671d1082bc5ac75691cf1e777d555d433760a5ad0311a50fd4c7ea"`
[INFO] running `"docker" "rm" "-f" "08754ebad3671d1082bc5ac75691cf1e777d555d433760a5ad0311a50fd4c7ea"`
[INFO] [stdout] 08754ebad3671d1082bc5ac75691cf1e777d555d433760a5ad0311a50fd4c7ea