Dec 02 08:06:46.893 INFO documenting extended-collections-0.5.0 against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 02 08:06:46.893 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-1/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55318-1/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +147e60c5f89cfa2d3ffc247413956a37582c98e7-alt doc --frozen --no-deps --document-private-items" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 08:06:47.094 INFO [stdout] 2f2c87f93b343b7b3f4d596a02d16f000c92eca4c44f58678cd55abaf4b7a862
Dec 02 08:06:47.096 INFO running `"docker" "start" "-a" "2f2c87f93b343b7b3f4d596a02d16f000c92eca4c44f58678cd55abaf4b7a862"`
Dec 02 08:06:47.529 INFO [stderr] usermod: no changes
Dec 02 08:06:47.636 INFO [stderr]     Checking crossbeam-utils v0.2.2
Dec 02 08:06:47.636 INFO [stderr]     Checking probabilistic-collections v0.3.0
Dec 02 08:06:48.071 INFO [stderr]     Checking crossbeam-epoch v0.2.0
Dec 02 08:06:48.908 INFO [stderr]  Documenting extended-collections v0.5.0 (/source)
Dec 02 08:06:54.275 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.73s
Dec 02 08:06:54.283 INFO [stderr] su: No module specific data is present
Dec 02 08:06:54.642 INFO running `"docker" "inspect" "2f2c87f93b343b7b3f4d596a02d16f000c92eca4c44f58678cd55abaf4b7a862"`
Dec 02 08:06:54.746 INFO running `"docker" "rm" "-f" "2f2c87f93b343b7b3f4d596a02d16f000c92eca4c44f58678cd55abaf4b7a862"`
Dec 02 08:06:54.864 INFO [stdout] 2f2c87f93b343b7b3f4d596a02d16f000c92eca4c44f58678cd55abaf4b7a862