Nov 27 17:25:49.541 INFO documenting mickjohn/red_or_black against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318
Nov 27 17:25:49.542 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 27 17:25:50.012 INFO [stdout] 3164776ecfc854db4b095f581ca0b79bfc0c926061e9b0000000600439d8c8ad
Nov 27 17:25:50.014 INFO running `"docker" "start" "-a" "3164776ecfc854db4b095f581ca0b79bfc0c926061e9b0000000600439d8c8ad"`
Nov 27 17:25:51.590 INFO [stderr] usermod: no changes
Nov 27 17:25:51.887 INFO [stderr]     Checking mio v0.6.16
Nov 27 17:25:51.887 INFO [stderr]     Checking env_logger v0.5.13
Nov 27 17:25:54.295 INFO [stderr]     Checking mio-extras v2.0.5
Nov 27 17:25:55.044 INFO [stderr]     Checking ws v0.7.8
Nov 27 17:25:57.092 INFO [stderr]  Documenting websocket_red_or_black v0.1.0 (/source)
Nov 27 17:26:00.939 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.32s
Nov 27 17:26:00.951 INFO [stderr] su: No module specific data is present
Nov 27 17:26:01.395 INFO running `"docker" "inspect" "3164776ecfc854db4b095f581ca0b79bfc0c926061e9b0000000600439d8c8ad"`
Nov 27 17:26:01.599 INFO running `"docker" "rm" "-f" "3164776ecfc854db4b095f581ca0b79bfc0c926061e9b0000000600439d8c8ad"`
Nov 27 17:26:01.983 INFO [stdout] 3164776ecfc854db4b095f581ca0b79bfc0c926061e9b0000000600439d8c8ad