Nov 27 15:32:30.570 INFO documenting pietroalbini/crater-tree against try#f5a0bd723553ea4b7556bd7087b9f0919cafb483 for pr-55318
Nov 27 15:32:30.572 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-6/try#f5a0bd723553ea4b7556bd7087b9f0919cafb483:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55318/try#f5a0bd723553ea4b7556bd7087b9f0919cafb483:/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 +f5a0bd723553ea4b7556bd7087b9f0919cafb483-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 15:32:31.149 INFO [stdout] 2ecf3e9492776ce255e8c94b0f04ec812af9f1fbfd1b84d27a089c0831103d4f
Nov 27 15:32:31.153 INFO running `"docker" "start" "-a" "2ecf3e9492776ce255e8c94b0f04ec812af9f1fbfd1b84d27a089c0831103d4f"`
Nov 27 15:32:32.260 INFO [stderr] usermod: no changes
Nov 27 15:32:32.651 INFO [stderr]    Compiling cc v1.0.12
Nov 27 15:32:32.672 INFO [stderr]     Checking bitflags v1.0.2
Nov 27 15:32:32.673 INFO [stderr]     Checking log v0.4.1
Nov 27 15:32:32.673 INFO [stderr]     Checking encoding_rs v0.8.8
Nov 27 15:32:32.674 INFO [stderr]     Checking tokio-executor v0.1.2
Nov 27 15:32:32.674 INFO [stderr]     Checking base64 v0.9.1
Nov 27 15:32:32.674 INFO [stderr]     Checking bytes v0.4.10
Nov 27 15:32:32.675 INFO [stderr]     Checking futures-cpupool v0.1.8
Nov 27 15:32:33.315 INFO [stderr]     Checking tempdir v0.3.7
Nov 27 15:32:34.151 INFO [stderr]     Checking crossbeam-epoch v0.5.2
Nov 27 15:32:34.455 INFO [stderr]     Checking rand v0.5.5
Nov 27 15:32:34.841 INFO [stderr]    Compiling rayon v1.0.3
Nov 27 15:32:34.985 INFO [stderr]     Checking tokio-timer v0.2.5
Nov 27 15:32:35.636 INFO [stderr]     Checking mio v0.6.14
Nov 27 15:32:36.651 INFO [stderr]     Checking want v0.0.6
Nov 27 15:32:37.275 INFO [stderr]     Checking url v1.7.0
Nov 27 15:32:37.742 INFO [stderr]     Checking semver v0.9.0
Nov 27 15:32:37.935 INFO [stderr]     Checking serde_json v1.0.33
Nov 27 15:32:43.103 INFO [stderr]     Checking mime v0.3.9
Nov 27 15:32:43.103 INFO [stderr]     Checking tokio-io v0.1.6
Nov 27 15:32:43.103 INFO [stderr]     Checking http v0.1.13
Nov 27 15:32:43.198 INFO [stderr]    Compiling syn v0.15.7
Nov 27 15:32:43.467 INFO [stderr]     Checking libflate v0.1.18
Nov 27 15:32:44.055 INFO [stderr]     Checking crossbeam-deque v0.6.1
Nov 27 15:32:45.090 INFO [stderr]     Checking uuid v0.7.1
Nov 27 15:32:45.948 INFO [stderr]    Compiling phf_generator v0.7.21
Nov 27 15:32:47.451 INFO [stderr]    Compiling openssl-sys v0.9.36
Nov 27 15:32:47.607 INFO [stderr]    Compiling backtrace-sys v0.1.16
Nov 27 15:32:47.923 INFO [stderr]     Checking serde_urlencoded v0.5.1
Nov 27 15:32:48.279 INFO [stderr]     Checking tokio-threadpool v0.1.7
Nov 27 15:32:48.467 INFO [stderr]    Compiling phf_codegen v0.7.21
Nov 27 15:32:50.376 INFO [stderr]     Checking tokio-reactor v0.1.1
Nov 27 15:32:51.963 INFO [stderr]    Compiling mime_guess v2.0.0-alpha.6
Nov 27 15:32:55.738 INFO [stderr]    Compiling openssl v0.10.12
Nov 27 15:32:56.210 INFO [stderr]    Compiling native-tls v0.2.1
Nov 27 15:32:56.296 INFO [stderr]     Checking tokio-tcp v0.1.0
Nov 27 15:32:56.878 INFO [stderr]     Checking tokio-udp v0.1.0
Nov 27 15:33:04.124 INFO [stderr]     Checking tokio-fs v0.1.3
Nov 27 15:33:08.863 INFO [stderr]     Checking tokio v0.1.7
Nov 27 15:33:13.437 INFO [stderr]     Checking h2 v0.1.12
Nov 27 15:33:25.363 INFO [stderr]     Checking backtrace v0.3.6
Nov 27 15:33:27.366 INFO [stderr]     Checking error-chain v0.12.0
Nov 27 15:33:28.651 INFO [stderr]    Compiling synstructure v0.10.0
Nov 27 15:33:28.651 INFO [stderr]    Compiling serde_derive v1.0.80
Nov 27 15:33:33.311 INFO [stderr]     Checking hyper v0.12.14
Nov 27 15:33:37.581 INFO [stderr]    Compiling failure_derive v0.1.3
Nov 27 15:33:44.287 INFO [stderr]     Checking failure v0.1.3
Nov 27 15:33:46.574 INFO [stderr]     Checking hyper-tls v0.3.1
Nov 27 15:33:48.493 INFO [stderr]     Checking reqwest v0.9.5
Nov 27 15:33:59.103 INFO [stderr]     Checking cargo_metadata v0.6.2
Nov 27 15:34:00.615 INFO [stderr]  Documenting crater-tree v0.1.0 (/source)
Nov 27 15:34:06.610 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 34s
Nov 27 15:34:06.647 INFO [stderr] su: No module specific data is present
Nov 27 15:34:07.843 INFO running `"docker" "inspect" "2ecf3e9492776ce255e8c94b0f04ec812af9f1fbfd1b84d27a089c0831103d4f"`
Nov 27 15:34:08.320 INFO running `"docker" "rm" "-f" "2ecf3e9492776ce255e8c94b0f04ec812af9f1fbfd1b84d27a089c0831103d4f"`
Nov 27 15:34:08.668 INFO [stdout] 2ecf3e9492776ce255e8c94b0f04ec812af9f1fbfd1b84d27a089c0831103d4f