Dec 01 14:47:03.736 INFO documenting hustshawn/rust-iron-demo against try#f86f76f89ea2b1ccbfb3741962ec2029d878a389 for pr-55318-1
Dec 01 14:47:03.736 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 01 14:47:03.877 INFO [stdout] f9d99c5bca39bc73a1663e2c919908a7af3070d7b53722f1494f0e88447b70f2
Dec 01 14:47:03.881 INFO running `"docker" "start" "-a" "f9d99c5bca39bc73a1663e2c919908a7af3070d7b53722f1494f0e88447b70f2"`
Dec 01 14:47:04.436 INFO [stderr] usermod: no changes
Dec 01 14:47:04.599 INFO [stderr]     Checking hyper v0.10.12
Dec 01 14:47:08.009 INFO [stderr]     Checking iron v0.5.1
Dec 01 14:47:08.992 INFO [stderr]     Checking router v0.5.1
Dec 01 14:47:09.989 INFO [stderr]  Documenting iron-prj v0.1.0 (/source)
Dec 01 14:47:12.387 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.91s
Dec 01 14:47:12.387 INFO [stderr] su: No module specific data is present
Dec 01 14:47:12.870 INFO running `"docker" "inspect" "f9d99c5bca39bc73a1663e2c919908a7af3070d7b53722f1494f0e88447b70f2"`
Dec 01 14:47:13.014 INFO running `"docker" "rm" "-f" "f9d99c5bca39bc73a1663e2c919908a7af3070d7b53722f1494f0e88447b70f2"`
Dec 01 14:47:13.115 INFO [stdout] f9d99c5bca39bc73a1663e2c919908a7af3070d7b53722f1494f0e88447b70f2