Nov 27 14:16:58.143 INFO documenting rust-lang/rust-playpen against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318
Nov 27 14:16:58.145 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-5/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55318/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/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 +6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb-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"`
Nov 27 14:16:58.555 INFO [stdout] 636f25a8f38bd97de7e1fc95f9d7062c5029e6af646d06cfda8866144a728e69
Nov 27 14:16:58.563 INFO running `"docker" "start" "-a" "636f25a8f38bd97de7e1fc95f9d7062c5029e6af646d06cfda8866144a728e69"`
Nov 27 14:17:00.386 INFO [stderr] usermod: no changes
Nov 27 14:17:00.870 INFO [stderr]    Compiling gcc v0.3.53
Nov 27 14:17:00.872 INFO [stderr]     Checking futures v0.1.15
Nov 27 14:17:00.874 INFO [stderr]     Checking itoa v0.3.3
Nov 27 14:17:00.875 INFO [stderr]     Checking serde v1.0.12
Nov 27 14:17:00.880 INFO [stderr]     Checking num_cpus v1.6.2
Nov 27 14:17:00.882 INFO [stderr]     Checking wait-timeout v0.1.5
Nov 27 14:17:00.890 INFO [stderr]     Checking libflate v0.1.11
Nov 27 14:17:00.894 INFO [stderr]     Checking chrono v0.4.0
Nov 27 14:17:02.845 INFO [stderr]    Compiling serde_derive v1.0.14
Nov 27 14:17:03.324 INFO [stderr]     Checking env_logger v0.4.3
Nov 27 14:17:03.616 INFO [stderr]     Checking hyper v0.10.13
Nov 27 14:17:15.419 INFO [stderr]    Compiling openssl-sys v0.9.17
Nov 27 14:17:15.419 INFO [stderr]    Compiling backtrace-sys v0.1.12
Nov 27 14:17:22.795 INFO [stderr]     Checking tokio-io v0.1.3
Nov 27 14:17:22.795 INFO [stderr]     Checking tokio-service v0.1.0
Nov 27 14:17:22.796 INFO [stderr]     Checking futures-cpupool v0.1.5
Nov 27 14:17:22.895 INFO [stderr]     Checking tokio-timer v0.1.2
Nov 27 14:17:25.000 INFO [stderr]    Compiling openssl v0.9.17
Nov 27 14:17:28.513 INFO [stderr]     Checking tokio-core v0.1.9
Nov 27 14:17:36.348 INFO [stderr]     Checking tokio-mockstream v1.1.0
Nov 27 14:17:36.528 INFO [stderr]     Checking iron v0.5.1
Nov 27 14:17:37.862 INFO [stderr]     Checking tokio-proto v0.1.1
Nov 27 14:17:42.005 INFO [stderr]     Checking mount v0.3.0
Nov 27 14:17:42.011 INFO [stderr]     Checking router v0.5.1
Nov 27 14:17:45.915 INFO [stderr]     Checking staticfile v0.4.0
Nov 27 14:17:48.968 INFO [stderr]     Checking native-tls v0.1.4
Nov 27 14:17:50.919 INFO [stderr]     Checking tokio-tls v0.1.3
Nov 27 14:17:51.404 INFO [stderr]     Checking hyper v0.11.2
Nov 27 14:17:56.208 INFO [stderr]     Checking serde_urlencoded v0.5.1
Nov 27 14:17:56.215 INFO [stderr]     Checking toml v0.4.5
Nov 27 14:17:56.218 INFO [stderr]     Checking serde_json v1.0.3
Nov 27 14:17:59.427 INFO [stderr]     Checking backtrace v0.3.3
Nov 27 14:18:01.114 INFO [stderr]     Checking error-chain v0.10.0
Nov 27 14:18:03.676 INFO [stderr]     Checking irc v0.12.4
Nov 27 14:18:06.606 INFO [stderr]     Checking hyper-tls v0.1.2
Nov 27 14:18:07.787 INFO [stderr]     Checking reqwest v0.7.3
Nov 27 14:18:09.583 INFO [stderr]     Checking rust-playpen v0.1.0 (/source)
Nov 27 14:18:09.584 INFO [stderr]  Documenting rust-playpen v0.1.0 (/source)
Nov 27 14:18:17.320 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 16s
Nov 27 14:18:17.367 INFO [stderr] su: No module specific data is present
Nov 27 14:18:18.930 INFO running `"docker" "inspect" "636f25a8f38bd97de7e1fc95f9d7062c5029e6af646d06cfda8866144a728e69"`
Nov 27 14:18:19.323 INFO running `"docker" "rm" "-f" "636f25a8f38bd97de7e1fc95f9d7062c5029e6af646d06cfda8866144a728e69"`
Nov 27 14:18:19.715 INFO [stdout] 636f25a8f38bd97de7e1fc95f9d7062c5029e6af646d06cfda8866144a728e69