Dec 01 09:33:55.639 INFO documenting phase/ler against try#f86f76f89ea2b1ccbfb3741962ec2029d878a389 for pr-55318-1
Dec 01 09:33:55.639 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 09:33:56.038 INFO [stdout] f13dcba40ea66ee5b342bc34fc8588d8cebc992c290a01d48b205f39c0d51d2b
Dec 01 09:33:56.042 INFO running `"docker" "start" "-a" "f13dcba40ea66ee5b342bc34fc8588d8cebc992c290a01d48b205f39c0d51d2b"`
Dec 01 09:33:57.460 INFO [stderr] usermod: no changes
Dec 01 09:33:57.664 INFO [stderr]     Checking strsim v0.5.1
Dec 01 09:33:57.664 INFO [stderr]     Checking unicode-segmentation v0.1.2
Dec 01 09:33:57.664 INFO [stderr]     Checking term_size v0.2.1
Dec 01 09:33:58.908 INFO [stderr]     Checking clap v2.13.0
Dec 01 09:34:02.864 INFO [stderr]  Documenting ler v0.0.0 (/source)
Dec 01 09:34:04.674 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.18s
Dec 01 09:34:04.679 INFO [stderr] su: No module specific data is present
Dec 01 09:34:05.992 INFO running `"docker" "inspect" "f13dcba40ea66ee5b342bc34fc8588d8cebc992c290a01d48b205f39c0d51d2b"`
Dec 01 09:34:06.364 INFO running `"docker" "rm" "-f" "f13dcba40ea66ee5b342bc34fc8588d8cebc992c290a01d48b205f39c0d51d2b"`
Dec 01 09:34:06.743 INFO [stdout] f13dcba40ea66ee5b342bc34fc8588d8cebc992c290a01d48b205f39c0d51d2b