Dec 01 17:53:42.075 INFO documenting cmusser/periodic against try#f86f76f89ea2b1ccbfb3741962ec2029d878a389 for pr-55318-1
Dec 01 17:53:42.076 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-3/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 17:53:42.640 INFO [stdout] 24db6a93e53160c24bd0d74d81c7b554ce7f1720368029b7204bb5b17826fb7a
Dec 01 17:53:42.720 INFO running `"docker" "start" "-a" "24db6a93e53160c24bd0d74d81c7b554ce7f1720368029b7204bb5b17826fb7a"`
Dec 01 17:53:44.121 INFO [stderr] usermod: no changes
Dec 01 17:53:44.424 INFO [stderr]     Checking chrono v0.4.2
Dec 01 17:53:44.424 INFO [stderr]     Checking mio-uds v0.6.4
Dec 01 17:53:45.472 INFO [stderr]     Checking tokio-signal v0.1.4
Dec 01 17:53:46.619 INFO [stderr]     Checking tokio-process v0.1.5
Dec 01 17:53:48.088 INFO [stderr]  Documenting periodic v0.0.1 (/source)
Dec 01 17:53:52.081 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.94s
Dec 01 17:53:52.094 INFO [stderr] su: No module specific data is present
Dec 01 17:53:52.900 INFO running `"docker" "inspect" "24db6a93e53160c24bd0d74d81c7b554ce7f1720368029b7204bb5b17826fb7a"`
Dec 01 17:53:53.202 INFO running `"docker" "rm" "-f" "24db6a93e53160c24bd0d74d81c7b554ce7f1720368029b7204bb5b17826fb7a"`
Dec 01 17:53:53.501 INFO [stdout] 24db6a93e53160c24bd0d74d81c7b554ce7f1720368029b7204bb5b17826fb7a