Dec 02 01:14:56.741 INFO documenting virgil-0.2.3 against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 02 01:14:56.741 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 01:14:57.116 INFO [stdout] f2fc31cebc67929adb71c611815d67b6c318c200b9d7deda654a15c295d2348a
Dec 02 01:14:57.119 INFO running `"docker" "start" "-a" "f2fc31cebc67929adb71c611815d67b6c318c200b9d7deda654a15c295d2348a"`
Dec 02 01:14:58.480 INFO [stderr] usermod: no changes
Dec 02 01:14:58.600 INFO [stderr]    Compiling pulldown-cmark v0.0.15
Dec 02 01:14:58.601 INFO [stderr]     Checking frontmatter v0.3.0
Dec 02 01:14:58.601 INFO [stderr]     Checking mustache v0.7.0
Dec 02 01:14:58.609 INFO [stderr]     Checking docopt v0.6.86
Dec 02 01:15:01.039 INFO [stderr]  Documenting virgil v0.2.3 (/source)
Dec 02 01:15:03.181 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.67s
Dec 02 01:15:03.188 INFO [stderr] su: No module specific data is present
Dec 02 01:15:04.074 INFO running `"docker" "inspect" "f2fc31cebc67929adb71c611815d67b6c318c200b9d7deda654a15c295d2348a"`
Dec 02 01:15:04.346 INFO running `"docker" "rm" "-f" "f2fc31cebc67929adb71c611815d67b6c318c200b9d7deda654a15c295d2348a"`
Dec 02 01:15:04.563 INFO [stdout] f2fc31cebc67929adb71c611815d67b6c318c200b9d7deda654a15c295d2348a