Nov 28 15:54:49.809 INFO documenting bus_writer-0.1.2 against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318
Nov 28 15:54:49.809 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-7/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 15:54:50.038 INFO [stdout] 3529e6275cef6ed7edba3b8a8648ec2a0f4a007fd4981015bd1f19ab1c5ae4c7
Nov 28 15:54:50.038 INFO running `"docker" "start" "-a" "3529e6275cef6ed7edba3b8a8648ec2a0f4a007fd4981015bd1f19ab1c5ae4c7"`
Nov 28 15:54:50.624 INFO [stderr] usermod: no changes
Nov 28 15:54:50.671 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Nov 28 15:54:50.693 INFO [stderr]     Checking bus v2.0.0
Nov 28 15:54:51.374 INFO [stderr]  Documenting bus_writer v0.1.2 (/source)
Nov 28 15:54:53.466 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.82s
Nov 28 15:54:53.470 INFO [stderr] su: No module specific data is present
Nov 28 15:54:53.845 INFO running `"docker" "inspect" "3529e6275cef6ed7edba3b8a8648ec2a0f4a007fd4981015bd1f19ab1c5ae4c7"`
Nov 28 15:54:53.941 INFO running `"docker" "rm" "-f" "3529e6275cef6ed7edba3b8a8648ec2a0f4a007fd4981015bd1f19ab1c5ae4c7"`
Nov 28 15:54:54.036 INFO [stdout] 3529e6275cef6ed7edba3b8a8648ec2a0f4a007fd4981015bd1f19ab1c5ae4c7