Dec 02 03:01:38.520 INFO documenting serde-avro-0.5.0 against try#f86f76f89ea2b1ccbfb3741962ec2029d878a389 for pr-55318-1
Dec 02 03:01:38.520 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 02 03:01:38.663 INFO [stdout] e5ec3a8b75c68736e716e77764b3d844a64f0142f0992c2728e9faf699090782
Dec 02 03:01:38.665 INFO running `"docker" "start" "-a" "e5ec3a8b75c68736e716e77764b3d844a64f0142f0992c2728e9faf699090782"`
Dec 02 03:01:39.144 INFO [stderr] usermod: no changes
Dec 02 03:01:39.233 INFO [stderr]    Compiling serde-avro v0.5.0 (/source)
Dec 02 03:01:39.266 INFO [stderr]     Checking snap v0.2.5
Dec 02 03:01:39.266 INFO [stderr]     Checking flate2 v0.2.20
Dec 02 03:01:39.266 INFO [stderr]     Checking error-chain v0.9.0
Dec 02 03:01:40.624 INFO [stderr]  Documenting serde-avro v0.5.0 (/source)
Dec 02 03:01:43.720 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.58s
Dec 02 03:01:43.727 INFO [stderr] su: No module specific data is present
Dec 02 03:01:44.051 INFO running `"docker" "inspect" "e5ec3a8b75c68736e716e77764b3d844a64f0142f0992c2728e9faf699090782"`
Dec 02 03:01:44.135 INFO running `"docker" "rm" "-f" "e5ec3a8b75c68736e716e77764b3d844a64f0142f0992c2728e9faf699090782"`
Dec 02 03:01:44.236 INFO [stdout] e5ec3a8b75c68736e716e77764b3d844a64f0142f0992c2728e9faf699090782