Nov 27 20:02:03.285 INFO documenting jimblandy/chat-mio against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318
Nov 27 20:02:03.287 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-0/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 20:02:03.652 INFO [stdout] d7db2c0084cb26b3faddb138a33f598cc84dbbb93159c073f9bede250a11334d
Nov 27 20:02:03.661 INFO running `"docker" "start" "-a" "d7db2c0084cb26b3faddb138a33f598cc84dbbb93159c073f9bede250a11334d"`
Nov 27 20:02:04.851 INFO [stderr] usermod: no changes
Nov 27 20:02:05.022 INFO [stderr]     Checking nix v0.7.0
Nov 27 20:02:08.187 INFO [stderr]     Checking mio v0.6.1
Nov 27 20:02:09.518 INFO [stderr]  Documenting chat-mio v0.1.0 (/source)
Nov 27 20:02:11.333 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.45s
Nov 27 20:02:11.342 INFO [stderr] su: No module specific data is present
Nov 27 20:02:11.878 INFO running `"docker" "inspect" "d7db2c0084cb26b3faddb138a33f598cc84dbbb93159c073f9bede250a11334d"`
Nov 27 20:02:12.295 INFO running `"docker" "rm" "-f" "d7db2c0084cb26b3faddb138a33f598cc84dbbb93159c073f9bede250a11334d"`
Nov 27 20:02:12.685 INFO [stdout] d7db2c0084cb26b3faddb138a33f598cc84dbbb93159c073f9bede250a11334d