Dec 02 02:46:50.684 INFO documenting skeptic-0.13.3 against try#f86f76f89ea2b1ccbfb3741962ec2029d878a389 for pr-55318-1
Dec 02 02:46:50.684 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-2/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 02:46:50.939 INFO [stdout] eb6a3fc7fb13619b1abbce1a26000f19e2464d32bf8121bc5eaa75f914552872
Dec 02 02:46:50.941 INFO running `"docker" "start" "-a" "eb6a3fc7fb13619b1abbce1a26000f19e2464d32bf8121bc5eaa75f914552872"`
Dec 02 02:46:51.540 INFO [stderr] usermod: no changes
Dec 02 02:46:51.680 INFO [stderr]     Checking pulldown-cmark v0.1.2
Dec 02 02:46:51.680 INFO [stderr]     Checking error-chain v0.11.0
Dec 02 02:46:52.632 INFO [stderr]     Checking cargo_metadata v0.5.8
Dec 02 02:46:53.894 INFO [stderr]  Documenting skeptic v0.13.3 (/source)
Dec 02 02:46:58.403 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.84s
Dec 02 02:46:58.412 INFO [stderr] su: No module specific data is present
Dec 02 02:46:58.998 INFO running `"docker" "inspect" "eb6a3fc7fb13619b1abbce1a26000f19e2464d32bf8121bc5eaa75f914552872"`
Dec 02 02:46:59.121 INFO running `"docker" "rm" "-f" "eb6a3fc7fb13619b1abbce1a26000f19e2464d32bf8121bc5eaa75f914552872"`
Dec 02 02:46:59.244 INFO [stdout] eb6a3fc7fb13619b1abbce1a26000f19e2464d32bf8121bc5eaa75f914552872