structopt-derive 0.4.1

# rustc version
rustc 1.42.0-nightly (1ce08f9d6 2020-01-18)# docs.rs version
docsrs 0.6.0 (7e16fc6 2020-01-15)# build log
[INFO] running `"docker" "create" "-v" "/home/cratesfyi/workspace/builds/structopt-derive-0.4.1/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace/builds/structopt-derive-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 -20200118-1.42.0-nightly-1ce08f9d6 --static-root-path / --extern-html-root-url heck=https://docs.rs/heck/0.3.1 --extern-html-root-url proc_macro2=https://docs.rs/proc-macro2/1.0.8 --extern-html-root-url quote=https://docs.rs/quote/1.0.2 --extern-html-root-url syn=https://docs.rs/syn/1.0.13 --extern-html-root-url proc_macro_error=https://docs.rs/proc-macro-error/0.4.4" "-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] 58dfbde516fbe4a3f146692294754a72502d480b733e9beec248f995f573004c
[INFO] running `"docker" "start" "-a" "58dfbde516fbe4a3f146692294754a72502d480b733e9beec248f995f573004c"`
[INFO] [stderr]    Compiling proc-macro2 v1.0.8
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.13
[INFO] [stderr]     Checking unicode-segmentation v1.6.0
[INFO] [stderr]     Checking heck v0.3.1
[INFO] [stderr]     Checking quote v1.0.2
[INFO] [stderr]    Compiling syn-mid v0.4.0
[INFO] [stderr]    Compiling rustversion v1.0.1
[INFO] [stderr]    Compiling proc-macro-error v0.4.4
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.3
[INFO] [stderr]  Documenting structopt-derive v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.95s
[INFO] running `"docker" "inspect" "58dfbde516fbe4a3f146692294754a72502d480b733e9beec248f995f573004c"`
[INFO] running `"docker" "rm" "-f" "58dfbde516fbe4a3f146692294754a72502d480b733e9beec248f995f573004c"`
[INFO] [stdout] 58dfbde516fbe4a3f146692294754a72502d480b733e9beec248f995f573004c