Dec 01 08:22:58.756 INFO documenting rrbutani/motivational-ferris against try#f86f76f89ea2b1ccbfb3741962ec2029d878a389 for pr-55318-1
Dec 01 08:22:58.756 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 08:22:59.340 INFO [stdout] 9b70ab55fe994230455c83aec6f7a1a48d598596e079eef7f51d8d255efbb849
Dec 01 08:22:59.346 INFO running `"docker" "start" "-a" "9b70ab55fe994230455c83aec6f7a1a48d598596e079eef7f51d8d255efbb849"`
Dec 01 08:23:00.888 INFO [stderr] usermod: no changes
Dec 01 08:23:01.023 INFO [stderr]     Checking smallvec v0.4.5
Dec 01 08:23:01.023 INFO [stderr]     Checking motivations v1.1.2
Dec 01 08:23:01.028 INFO [stderr]     Checking error-chain v0.10.0
Dec 01 08:23:02.077 INFO [stderr]     Checking ferris-says v0.1.1
Dec 01 08:23:02.360 INFO [stderr]  Documenting motivational-ferris v0.0.1 (/source)
Dec 01 08:23:04.039 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.12s
Dec 01 08:23:04.049 INFO [stderr] su: No module specific data is present
Dec 01 08:23:05.268 INFO running `"docker" "inspect" "9b70ab55fe994230455c83aec6f7a1a48d598596e079eef7f51d8d255efbb849"`
Dec 01 08:23:05.530 INFO running `"docker" "rm" "-f" "9b70ab55fe994230455c83aec6f7a1a48d598596e079eef7f51d8d255efbb849"`
Dec 01 08:23:05.791 INFO [stdout] 9b70ab55fe994230455c83aec6f7a1a48d598596e079eef7f51d8d255efbb849