Dec 01 07:55:46.587 INFO documenting sagebind/imagen against try#f86f76f89ea2b1ccbfb3741962ec2029d878a389 for pr-55318-1
Dec 01 07:55:46.587 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-4/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55318-1/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/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 +f86f76f89ea2b1ccbfb3741962ec2029d878a389-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 07:55:46.950 INFO [stdout] 33cbaec290e74399c883634074df13fbc6a20eec820ab6c13f5762afc804fcef
Dec 01 07:55:46.954 INFO running `"docker" "start" "-a" "33cbaec290e74399c883634074df13fbc6a20eec820ab6c13f5762afc804fcef"`
Dec 01 07:55:47.673 INFO [stderr] usermod: no changes
Dec 01 07:55:47.808 INFO [stderr]    Compiling syn v0.13.1
Dec 01 07:55:47.813 INFO [stderr]     Checking jpeg-decoder v0.1.14
Dec 01 07:55:49.773 INFO [stderr]     Checking image v0.18.0
Dec 01 07:55:54.590 INFO [stderr]    Compiling structopt-derive v0.2.7
Dec 01 07:55:57.198 INFO [stderr]     Checking structopt v0.2.7
Dec 01 07:55:57.439 INFO [stderr]  Documenting imagen v0.2.0 (/source)
Dec 01 07:55:59.690 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.00s
Dec 01 07:55:59.701 INFO [stderr] su: No module specific data is present
Dec 01 07:55:59.929 INFO running `"docker" "inspect" "33cbaec290e74399c883634074df13fbc6a20eec820ab6c13f5762afc804fcef"`
Dec 01 07:56:00.004 INFO running `"docker" "rm" "-f" "33cbaec290e74399c883634074df13fbc6a20eec820ab6c13f5762afc804fcef"`
Dec 01 07:56:00.163 INFO [stdout] 33cbaec290e74399c883634074df13fbc6a20eec820ab6c13f5762afc804fcef