Dec 02 05:57:12.611 INFO documenting log4rs-fluentd-0.2.0 against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 02 05:57:12.611 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-6/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 05:57:12.784 INFO [stdout] 58317666bb078ea8a4cf07c1c071e1ed13f2fdf480fe47390c22932fc7fb90b8
Dec 02 05:57:12.786 INFO running `"docker" "start" "-a" "58317666bb078ea8a4cf07c1c071e1ed13f2fdf480fe47390c22932fc7fb90b8"`
Dec 02 05:57:13.556 INFO [stderr] usermod: no changes
Dec 02 05:57:13.870 INFO [stderr]     Checking serde_yaml v0.8.8
Dec 02 05:57:13.882 INFO [stderr]     Checking poston v0.1.6
Dec 02 05:57:15.302 INFO [stderr]     Checking log4rs v0.8.1
Dec 02 05:57:17.801 INFO [stderr]  Documenting log4rs-fluentd v0.2.0 (/source)
Dec 02 05:57:22.868 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.27s
Dec 02 05:57:22.879 INFO [stderr] su: No module specific data is present
Dec 02 05:57:23.130 INFO running `"docker" "inspect" "58317666bb078ea8a4cf07c1c071e1ed13f2fdf480fe47390c22932fc7fb90b8"`
Dec 02 05:57:23.189 INFO running `"docker" "rm" "-f" "58317666bb078ea8a4cf07c1c071e1ed13f2fdf480fe47390c22932fc7fb90b8"`
Dec 02 05:57:23.278 INFO [stdout] 58317666bb078ea8a4cf07c1c071e1ed13f2fdf480fe47390c22932fc7fb90b8