Dec 02 04:15:43.121 INFO documenting quickcheck_derive-0.2.1 against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 02 04:15:43.121 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-5/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55318-1/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/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 +147e60c5f89cfa2d3ffc247413956a37582c98e7-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 02 04:15:43.336 INFO [stdout] 3ba7683a864fbc0d122f070a5cf83028def31f05ca032d725ed52f414ff9f9a4
Dec 02 04:15:43.342 INFO running `"docker" "start" "-a" "3ba7683a864fbc0d122f070a5cf83028def31f05ca032d725ed52f414ff9f9a4"`
Dec 02 04:15:43.839 INFO [stderr] usermod: no changes
Dec 02 04:15:43.944 INFO [stderr]     Checking syn v0.14.9
Dec 02 04:15:49.610 INFO [stderr]     Checking synstructure v0.9.0
Dec 02 04:15:51.768 INFO [stderr]  Documenting quickcheck_derive v0.2.1 (/source)
Dec 02 04:15:55.690 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.82s
Dec 02 04:15:55.700 INFO [stderr] su: No module specific data is present
Dec 02 04:15:56.050 INFO running `"docker" "inspect" "3ba7683a864fbc0d122f070a5cf83028def31f05ca032d725ed52f414ff9f9a4"`
Dec 02 04:15:56.138 INFO running `"docker" "rm" "-f" "3ba7683a864fbc0d122f070a5cf83028def31f05ca032d725ed52f414ff9f9a4"`
Dec 02 04:15:56.247 INFO [stdout] 3ba7683a864fbc0d122f070a5cf83028def31f05ca032d725ed52f414ff9f9a4