Dec 02 05:00:06.984 INFO documenting opentracing-0.1.0 against try#f86f76f89ea2b1ccbfb3741962ec2029d878a389 for pr-55318-1
Dec 02 05:00:06.984 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 02 05:00:07.314 INFO [stdout] 63dd870c32b1336e3ce36d3c23ae007e066547abcdb9740e287dc7704cf606fb
Dec 02 05:00:07.320 INFO running `"docker" "start" "-a" "63dd870c32b1336e3ce36d3c23ae007e066547abcdb9740e287dc7704cf606fb"`
Dec 02 05:00:08.059 INFO [stderr] usermod: no changes
Dec 02 05:00:08.198 INFO [stderr]     Checking errno v0.1.8
Dec 02 05:00:08.198 INFO [stderr]     Checking rpassword v0.2.3
Dec 02 05:00:08.915 INFO [stderr]     Checking lsio v0.1.18
Dec 02 05:00:09.848 INFO [stderr]  Documenting opentracing v0.1.0 (/source)
Dec 02 05:00:11.880 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.79s
Dec 02 05:00:11.886 INFO [stderr] su: No module specific data is present
Dec 02 05:00:12.259 INFO running `"docker" "inspect" "63dd870c32b1336e3ce36d3c23ae007e066547abcdb9740e287dc7704cf606fb"`
Dec 02 05:00:12.382 INFO running `"docker" "rm" "-f" "63dd870c32b1336e3ce36d3c23ae007e066547abcdb9740e287dc7704cf606fb"`
Dec 02 05:00:12.477 INFO [stdout] 63dd870c32b1336e3ce36d3c23ae007e066547abcdb9740e287dc7704cf606fb