Dec 01 17:27:21.185 INFO documenting dalance/prosafe_exporter against try#f86f76f89ea2b1ccbfb3741962ec2029d878a389 for pr-55318-1
Dec 01 17:27:21.186 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-1/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 17:27:21.722 INFO [stdout] 1563e49be61685429aba492933a4e24da9304cb363f852ba535489d0b8929eb0
Dec 01 17:27:21.724 INFO running `"docker" "start" "-a" "1563e49be61685429aba492933a4e24da9304cb363f852ba535489d0b8929eb0"`
Dec 01 17:27:23.596 INFO [stderr] usermod: no changes
Dec 01 17:27:24.295 INFO [stderr]    Compiling protobuf v2.0.5
Dec 01 17:27:24.296 INFO [stderr]    Compiling prometheus v0.4.2
Dec 01 17:27:24.296 INFO [stderr]     Checking spin v0.4.9
Dec 01 17:27:24.296 INFO [stderr]     Checking quick-error v0.2.2
Dec 01 17:27:24.300 INFO [stderr]     Checking tokio-io v0.1.9
Dec 01 17:27:24.300 INFO [stderr]     Checking nix v0.10.0
Dec 01 17:27:24.300 INFO [stderr]    Compiling serde_json v1.0.31
Dec 01 17:27:24.328 INFO [stderr]     Checking combine v3.5.2
Dec 01 17:27:25.260 INFO [stderr]    Compiling syn v0.15.7
Dec 01 17:27:25.808 INFO [stderr]    Compiling regex v0.2.11
Dec 01 17:27:27.855 INFO [stderr]     Checking parking_lot v0.6.4
Dec 01 17:27:29.328 INFO [stderr]     Checking tokio-threadpool v0.1.7
Dec 01 17:27:31.978 INFO [stderr]     Checking tokio-codec v0.1.1
Dec 01 17:27:33.562 INFO [stderr]     Checking h2 v0.1.12
Dec 01 17:27:39.256 INFO [stderr]     Checking tokio-reactor v0.1.6
Dec 01 17:28:05.193 INFO [stderr]     Checking tokio-fs v0.1.3
Dec 01 17:28:05.424 INFO [stderr]     Checking tokio-udp v0.1.2
Dec 01 17:28:05.444 INFO [stderr]     Checking tokio-tcp v0.1.2
Dec 01 17:28:05.476 INFO [stderr]     Checking tokio-uds v0.2.2
Dec 01 17:28:09.063 INFO [stderr]    Compiling handlebars v0.29.1
Dec 01 17:28:12.577 INFO [stderr]     Checking tokio v0.1.11
Dec 01 17:28:13.757 INFO [stderr]    Compiling serde_derive v1.0.79
Dec 01 17:28:15.836 INFO [stderr]     Checking hyper v0.12.11
Dec 01 17:28:43.432 INFO [stderr]    Compiling interfaces2 v0.0.5
Dec 01 17:28:47.316 INFO [stderr]  Documenting prosafe_exporter v0.2.2-pre (/source)
Dec 01 17:28:53.350 INFO [stderr] warning: `[::core::Desc]` cannot be resolved, ignoring it...
Dec 01 17:28:53.350 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/prometheus-0.4.2/src/desc.rs:214:39
Dec 01 17:28:53.350 INFO [stderr]     |
Dec 01 17:28:53.350 INFO [stderr] 214 |     /// `describe` returns a [`Desc`](::core::Desc).
Dec 01 17:28:53.350 INFO [stderr]     |                                       ^^^^^^^^^^^^ cannot be resolved, ignoring
Dec 01 17:28:53.350 INFO [stderr]     |
Dec 01 17:28:53.350 INFO [stderr]     = note: #[warn(intra_doc_link_resolution_failure)] on by default
Dec 01 17:28:53.350 INFO [stderr]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Dec 01 17:28:53.350 INFO [stderr] 
Dec 01 17:28:53.516 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 29s
Dec 01 17:28:53.532 INFO [stderr] su: No module specific data is present
Dec 01 17:28:53.955 INFO running `"docker" "inspect" "1563e49be61685429aba492933a4e24da9304cb363f852ba535489d0b8929eb0"`
Dec 01 17:28:54.117 INFO running `"docker" "rm" "-f" "1563e49be61685429aba492933a4e24da9304cb363f852ba535489d0b8929eb0"`
Dec 01 17:28:54.237 INFO [stdout] 1563e49be61685429aba492933a4e24da9304cb363f852ba535489d0b8929eb0