gc 0.3.5

Tracing garbage collector plugin for Rust. Not ready for use yet, please see README
Documentation
Build #253470 2020-05-24T14:31:06.581118+00:00
# rustc version
rustc 1.45.0-nightly (8970e8bcf 2020-05-23)
# docs.rs version
docsrs 0.6.0 (28f8bf0 2020-05-22)

# build log
[INFO] running `"docker" "create" "-v" "/home/cratesfyi/workspace/builds/gc-0.3.5/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace/builds/gc-0.3.5/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 -20200523-1.45.0-nightly-8970e8bcf --static-root-path / --cap-lints warn --extern-html-root-url gc_derive=https://docs.rs/gc_derive/0.3.5" "-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"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 55e7cc9a486fce50e62313c9eb53adf9e5dfc552af3a637b6a0d172b6cc538db
[INFO] running `"docker" "start" "-a" "55e7cc9a486fce50e62313c9eb53adf9e5dfc552af3a637b6a0d172b6cc538db"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]  Documenting gc v0.3.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.92s
[INFO] running `"docker" "inspect" "55e7cc9a486fce50e62313c9eb53adf9e5dfc552af3a637b6a0d172b6cc538db"`
[INFO] running `"docker" "rm" "-f" "55e7cc9a486fce50e62313c9eb53adf9e5dfc552af3a637b6a0d172b6cc538db"`
[INFO] [stdout] 55e7cc9a486fce50e62313c9eb53adf9e5dfc552af3a637b6a0d172b6cc538db