Dec 01 18:25:08.257 INFO documenting c2hub/pebble-server against try#f86f76f89ea2b1ccbfb3741962ec2029d878a389 for pr-55318-1
Dec 01 18:25:08.258 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-4/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 18:25:08.730 INFO [stdout] c80864df6aac8e4daf46aa26d0b7aac1dfc4e5aca5928201eabceb24373b74cb
Dec 01 18:25:08.738 INFO running `"docker" "start" "-a" "c80864df6aac8e4daf46aa26d0b7aac1dfc4e5aca5928201eabceb24373b74cb"`
Dec 01 18:25:09.849 INFO [stderr] usermod: no changes
Dec 01 18:25:10.000 INFO [stderr]     Checking version-compare v0.0.4
Dec 01 18:25:10.000 INFO [stderr]     Checking serde_bytes v0.10.0
Dec 01 18:25:10.000 INFO [stderr]     Checking toml v0.4.1
Dec 01 18:25:11.212 INFO [stderr]     Checking serde_cbor v0.6.0
Dec 01 18:25:13.052 INFO [stderr]  Documenting pebble-server v0.1.0 (/source)
Dec 01 18:25:15.421 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.55s
Dec 01 18:25:15.427 INFO [stderr] su: No module specific data is present
Dec 01 18:25:16.170 INFO running `"docker" "inspect" "c80864df6aac8e4daf46aa26d0b7aac1dfc4e5aca5928201eabceb24373b74cb"`
Dec 01 18:25:16.490 INFO running `"docker" "rm" "-f" "c80864df6aac8e4daf46aa26d0b7aac1dfc4e5aca5928201eabceb24373b74cb"`
Dec 01 18:25:16.744 INFO [stdout] c80864df6aac8e4daf46aa26d0b7aac1dfc4e5aca5928201eabceb24373b74cb