Dec 01 04:50:25.387 INFO documenting twitter/rpc-perf against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 01 04:50:25.387 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-4/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55318-1/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/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 +147e60c5f89cfa2d3ffc247413956a37582c98e7-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 04:50:25.962 INFO [stdout] 22a9849a71b887052a6cc50f34fdaa0902401ec01b908af1515dcfe9acb866e9
Dec 01 04:50:25.964 INFO running `"docker" "start" "-a" "22a9849a71b887052a6cc50f34fdaa0902401ec01b908af1515dcfe9acb866e9"`
Dec 01 04:50:28.368 INFO [stderr] usermod: no changes
Dec 01 04:50:28.651 INFO [stderr]    Compiling num-traits v0.2.5
Dec 01 04:50:28.652 INFO [stderr]    Compiling num-integer v0.1.39
Dec 01 04:50:28.652 INFO [stderr]    Compiling num-iter v0.1.37
Dec 01 04:50:28.667 INFO [stderr]     Checking libc v0.2.42
Dec 01 04:50:28.668 INFO [stderr]     Checking byteorder v1.1.0
Dec 01 04:50:28.668 INFO [stderr]     Checking odds v0.2.26
Dec 01 04:50:28.668 INFO [stderr]     Checking byteorder v0.4.2
Dec 01 04:50:28.668 INFO [stderr]     Checking encoding_index_tests v0.1.4
Dec 01 04:50:29.644 INFO [stderr]     Checking adler32 v1.0.3
Dec 01 04:50:31.281 INFO [stderr]     Checking cfg-if v0.1.4
Dec 01 04:50:31.345 INFO [stderr]     Checking nodrop v0.1.12
Dec 01 04:50:31.937 INFO [stderr]     Checking rustc-serialize v0.3.24
Dec 01 04:50:32.427 INFO [stderr]     Checking bitflags v0.7.0
Dec 01 04:50:33.106 INFO [stderr]     Checking inflate v0.2.0
Dec 01 04:50:33.375 INFO [stderr]     Checking matches v0.1.7
Dec 01 04:50:33.424 INFO [stderr]    Compiling build_const v0.2.1
Dec 01 04:50:33.666 INFO [stderr]    Compiling serde v1.0.70
Dec 01 04:50:33.918 INFO [stderr]    Compiling crc-core v0.1.2
Dec 01 04:50:33.994 INFO [stderr]     Checking histogram v0.6.9
Dec 01 04:50:34.153 INFO [stderr]     Checking slab v0.3.0
Dec 01 04:50:35.434 INFO [stderr]     Checking hsl v0.1.1
Dec 01 04:50:36.101 INFO [stderr]     Checking ascii v0.7.1
Dec 01 04:50:36.442 INFO [stderr]     Checking chunked_transfer v0.3.1
Dec 01 04:50:36.707 INFO [stderr]     Checking lazycell v0.5.1
Dec 01 04:50:37.141 INFO [stderr]     Checking mpmc v0.1.2
Dec 01 04:50:38.054 INFO [stderr]     Checking unicode-width v0.1.5
Dec 01 04:50:38.076 INFO [stderr]     Checking allan v0.2.4
Dec 01 04:50:38.537 INFO [stderr]     Checking getopts v0.2.15
Dec 01 04:50:39.330 INFO [stderr]     Checking fnv v1.0.6
Dec 01 04:50:39.539 INFO [stderr]     Checking ratelimit v0.4.2
Dec 01 04:50:40.265 INFO [stderr]     Checking bytes v0.3.0
Dec 01 04:50:40.286 INFO [stderr]     Checking encoding-index-tradchinese v1.20141219.5
Dec 01 04:50:40.419 INFO [stderr]     Checking encoding-index-simpchinese v1.20141219.5
Dec 01 04:50:40.706 INFO [stderr]     Checking encoding-index-korean v1.20141219.5
Dec 01 04:50:41.166 INFO [stderr]     Checking encoding-index-singlebyte v1.20141219.5
Dec 01 04:50:42.307 INFO [stderr]     Checking encoding-index-japanese v1.20141219.5
Dec 01 04:50:44.408 INFO [stderr]     Checking stb_truetype v0.1.2
Dec 01 04:50:44.880 INFO [stderr]     Checking log v0.4.3
Dec 01 04:50:47.170 INFO [stderr]     Checking deflate v0.7.18
Dec 01 04:50:47.554 INFO [stderr]     Checking arrayvec v0.3.25
Dec 01 04:50:48.198 INFO [stderr]    Compiling crc v1.5.0
Dec 01 04:50:48.482 INFO [stderr]     Checking rand v0.3.17
Dec 01 04:50:48.507 INFO [stderr]     Checking time v0.1.38
Dec 01 04:50:49.198 INFO [stderr]     Checking iovec v0.1.2
Dec 01 04:50:50.590 INFO [stderr]     Checking net2 v0.2.33
Dec 01 04:50:51.070 INFO [stderr]     Checking clocksource v0.2.4
Dec 01 04:50:52.497 INFO [stderr]     Checking shuteye v0.3.2
Dec 01 04:50:53.179 INFO [stderr]     Checking pad v0.1.4
Dec 01 04:50:53.853 INFO [stderr]     Checking log v0.3.9
Dec 01 04:50:54.422 INFO [stderr]     Checking encoding v0.2.33
Dec 01 04:50:54.710 INFO [stderr]     Checking rusttype v0.1.2
Dec 01 04:50:54.712 INFO [stderr]     Checking heatmap v0.6.6
Dec 01 04:50:57.882 INFO [stderr]     Checking mio v0.6.10
Dec 01 04:50:58.011 INFO [stderr]     Checking simple_logger v0.4.0
Dec 01 04:50:58.918 INFO [stderr]     Checking log-panics v1.1.0
Dec 01 04:51:03.603 INFO [stderr]     Checking uuid v0.1.18
Dec 01 04:51:04.964 INFO [stderr]     Checking url v0.2.38
Dec 01 04:51:06.993 INFO [stderr]     Checking num v0.1.42
Dec 01 04:51:06.993 INFO [stderr]     Checking png v0.7.0
Dec 01 04:51:07.467 INFO [stderr]     Checking chrono v0.2.25
Dec 01 04:51:09.739 INFO [stderr]     Checking waterfall v0.7.1
Dec 01 04:51:11.016 INFO [stderr]     Checking tiny_http v0.5.9
Dec 01 04:51:12.024 INFO [stderr]     Checking tic v0.2.4
Dec 01 04:51:17.980 INFO [stderr]     Checking toml v0.4.6
Dec 01 04:51:19.848 INFO [stderr]  Documenting rpc-perf v2.1.0-pre (/source)
Dec 01 04:51:23.144 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 54.74s
Dec 01 04:51:23.162 INFO [stderr] su: No module specific data is present
Dec 01 04:51:24.070 INFO running `"docker" "inspect" "22a9849a71b887052a6cc50f34fdaa0902401ec01b908af1515dcfe9acb866e9"`
Dec 01 04:51:24.294 INFO running `"docker" "rm" "-f" "22a9849a71b887052a6cc50f34fdaa0902401ec01b908af1515dcfe9acb866e9"`
Dec 01 04:51:24.631 INFO [stdout] 22a9849a71b887052a6cc50f34fdaa0902401ec01b908af1515dcfe9acb866e9