Dec 01 07:55:47.459 INFO documenting sagebind/imagen against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 01 07:55:47.459 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 01 07:55:47.776 INFO [stdout] 06d301dd2453a62d665ff4145f323da65f58be18f12f1332f41b6bf98e721195
Dec 01 07:55:47.778 INFO running `"docker" "start" "-a" "06d301dd2453a62d665ff4145f323da65f58be18f12f1332f41b6bf98e721195"`
Dec 01 07:55:48.532 INFO [stderr] usermod: no changes
Dec 01 07:55:48.736 INFO [stderr]    Compiling syn v0.13.1
Dec 01 07:55:48.768 INFO [stderr]     Checking image v0.18.0
Dec 01 07:55:54.876 INFO [stderr]    Compiling structopt-derive v0.2.7
Dec 01 07:55:57.305 INFO [stderr]     Checking structopt v0.2.7
Dec 01 07:55:57.533 INFO [stderr]  Documenting imagen v0.2.0 (/source)
Dec 01 07:55:59.703 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.15s
Dec 01 07:55:59.711 INFO [stderr] su: No module specific data is present
Dec 01 07:55:59.955 INFO running `"docker" "inspect" "06d301dd2453a62d665ff4145f323da65f58be18f12f1332f41b6bf98e721195"`
Dec 01 07:56:00.021 INFO running `"docker" "rm" "-f" "06d301dd2453a62d665ff4145f323da65f58be18f12f1332f41b6bf98e721195"`
Dec 01 07:56:00.164 INFO [stdout] 06d301dd2453a62d665ff4145f323da65f58be18f12f1332f41b6bf98e721195