Dec 01 07:49:51.605 INFO documenting sapphirecat/advent2017-rs against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 01 07:49:51.605 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 01 07:49:51.984 INFO [stdout] 895d67bb32a6a0a634feb84836775e7ba79edbb183a904e4e41ea0ccb6bdeb6b
Dec 01 07:49:51.988 INFO running `"docker" "start" "-a" "895d67bb32a6a0a634feb84836775e7ba79edbb183a904e4e41ea0ccb6bdeb6b"`
Dec 01 07:49:52.660 INFO [stderr] usermod: no changes
Dec 01 07:49:52.728 INFO [stderr]     Checking memchr v2.0.1
Dec 01 07:49:52.992 INFO [stderr]     Checking aho-corasick v0.6.4
Dec 01 07:49:53.561 INFO [stderr]     Checking regex v0.2.3
Dec 01 07:49:55.562 INFO [stderr]  Documenting advent2017-rs v0.1.0 (/source)
Dec 01 07:49:57.140 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.46s
Dec 01 07:49:57.144 INFO [stderr] su: No module specific data is present
Dec 01 07:49:57.485 INFO running `"docker" "inspect" "895d67bb32a6a0a634feb84836775e7ba79edbb183a904e4e41ea0ccb6bdeb6b"`
Dec 01 07:49:57.591 INFO running `"docker" "rm" "-f" "895d67bb32a6a0a634feb84836775e7ba79edbb183a904e4e41ea0ccb6bdeb6b"`
Dec 01 07:49:57.713 INFO [stdout] 895d67bb32a6a0a634feb84836775e7ba79edbb183a904e4e41ea0ccb6bdeb6b