syn 1.0.42

# rustc version
rustc 1.48.0-nightly (043f6d747 2020-09-25)
# docs.rs version
docsrs 0.6.0 (1fa0b9d 2020-09-20)

# build log
[INFO] running `Command { std: "docker" "create" "-v" "/home/cratesfyi/workspace/builds/syn-1.0.42/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace/builds/syn-1.0.42/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" "RUSTDOCFLAGS=-Z unstable-options --static-root-path / --cap-lints warn --disable-per-crate-search --extern-html-root-url insta=https://docs.rs/insta/0.16.1 --extern-html-root-url reqwest=https://docs.rs/reqwest/0.10.8 --extern-html-root-url ref_cast=https://docs.rs/ref-cast/1.0.2 --extern-html-root-url unicode_xid=https://docs.rs/unicode-xid/0.2.1 --extern-html-root-url flate2=https://docs.rs/flate2/1.0.17 --extern-html-root-url rayon=https://docs.rs/rayon/1.4.0 --extern-html-root-url anyhow=https://docs.rs/anyhow/1.0.32 --extern-html-root-url walkdir=https://docs.rs/walkdir/2.3.1 --extern-html-root-url termcolor=https://docs.rs/termcolor/1.1.0 --extern-html-root-url syn_test_suite=https://docs.rs/syn-test-suite/0.0.0+test --extern-html-root-url quote=https://docs.rs/quote/1.0.7 --extern-html-root-url regex=https://docs.rs/regex/1.3.9 --extern-html-root-url proc_macro2=https://docs.rs/proc-macro2/1.0.23 --extern-html-root-url tar=https://docs.rs/tar/0.4.30 --resource-suffix -20200925-1.48.0-nightly-043f6d747" "-e" "DOCS_RS=1" "-e" "RUSTFLAGS=" "-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" "--all-features" "-j2", kill_on_drop: false }`
[INFO] [stdout] d4dfcd3e441d358bd9836deadd2467544ad014b202e92f3a17d388a6f63c9cc2
[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" "d4dfcd3e441d358bd9836deadd2467544ad014b202e92f3a17d388a6f63c9cc2", kill_on_drop: false }`
[INFO] [stderr] /opt/crates-build-env/entrypoint.sh: line 7: /etc/hosts: Permission denied
[INFO] [stderr]    Compiling proc-macro2 v1.0.23
[INFO] [stderr]     Checking unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.42 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking quote v1.0.7
[INFO] [stderr]  Documenting syn v1.0.42 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.55s
[INFO] running `Command { std: "docker" "inspect" "d4dfcd3e441d358bd9836deadd2467544ad014b202e92f3a17d388a6f63c9cc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4dfcd3e441d358bd9836deadd2467544ad014b202e92f3a17d388a6f63c9cc2", kill_on_drop: false }`
[INFO] [stdout] d4dfcd3e441d358bd9836deadd2467544ad014b202e92f3a17d388a6f63c9cc2