Nov 28 07:49:12.420 INFO documenting uavcan-derive-0.1.0-preview0 against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318
Nov 28 07:49:12.421 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-2/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55318/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/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 +6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb-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"`
Nov 28 07:49:12.686 INFO [stdout] 800090f12f31b7ebc659b4a89d354ae9564c0c3ee41911ae21485c8c9c1ebab2
Nov 28 07:49:12.735 INFO running `"docker" "start" "-a" "800090f12f31b7ebc659b4a89d354ae9564c0c3ee41911ae21485c8c9c1ebab2"`
Nov 28 07:49:13.138 INFO [stderr] usermod: no changes
Nov 28 07:49:13.213 INFO [stderr]     Checking memchr v2.1.1
Nov 28 07:49:13.976 INFO [stderr]     Checking aho-corasick v0.6.9
Nov 28 07:49:14.809 INFO [stderr]     Checking regex v0.2.11
Nov 28 07:49:17.269 INFO [stderr]  Documenting uavcan-derive v0.1.0-preview0 (/source)
Nov 28 07:49:22.195 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.03s
Nov 28 07:49:22.203 INFO [stderr] su: No module specific data is present
Nov 28 07:49:22.923 INFO running `"docker" "inspect" "800090f12f31b7ebc659b4a89d354ae9564c0c3ee41911ae21485c8c9c1ebab2"`
Nov 28 07:49:23.065 INFO running `"docker" "rm" "-f" "800090f12f31b7ebc659b4a89d354ae9564c0c3ee41911ae21485c8c9c1ebab2"`
Nov 28 07:49:23.345 INFO [stdout] 800090f12f31b7ebc659b4a89d354ae9564c0c3ee41911ae21485c8c9c1ebab2