Dec 01 11:33:59.485 INFO documenting mattrayner/learning-rust against try#f86f76f89ea2b1ccbfb3741962ec2029d878a389 for pr-55318-1
Dec 01 11:33:59.486 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-0/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55318-1/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/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 +f86f76f89ea2b1ccbfb3741962ec2029d878a389-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 01 11:33:59.963 INFO [stdout] f547325196a3ba10d47e2921e98a9217741607c252da007b363b57361d1d55c2
Dec 01 11:33:59.965 INFO running `"docker" "start" "-a" "f547325196a3ba10d47e2921e98a9217741607c252da007b363b57361d1d55c2"`
Dec 01 11:34:01.151 INFO [stderr] usermod: no changes
Dec 01 11:34:01.288 INFO [stderr]     Checking libc v0.2.38
Dec 01 11:34:02.743 INFO [stderr]     Checking rand v0.4.2
Dec 01 11:34:04.116 INFO [stderr]  Documenting learning-rust v0.1.0 (/source)
Dec 01 11:34:05.863 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.68s
Dec 01 11:34:05.866 INFO [stderr] su: No module specific data is present
Dec 01 11:34:06.810 INFO running `"docker" "inspect" "f547325196a3ba10d47e2921e98a9217741607c252da007b363b57361d1d55c2"`
Dec 01 11:34:07.095 INFO running `"docker" "rm" "-f" "f547325196a3ba10d47e2921e98a9217741607c252da007b363b57361d1d55c2"`
Dec 01 11:34:07.167 INFO [stdout] f547325196a3ba10d47e2921e98a9217741607c252da007b363b57361d1d55c2