Nov 27 10:52:02.683 INFO documenting twitter/rpc-perf against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318
Nov 27 10:52:02.685 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-6/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 10:52:03.274 INFO [stdout] bc49335029a67282cac340a87fb46ac5906f7d0d5950b043fbd4faa5edd8c53a
Nov 27 10:52:03.277 INFO running `"docker" "start" "-a" "bc49335029a67282cac340a87fb46ac5906f7d0d5950b043fbd4faa5edd8c53a"`
Nov 27 10:52:05.643 INFO [stderr] usermod: no changes
Nov 27 10:52:05.949 INFO [stderr]    Compiling num-traits v0.2.5
Nov 27 10:52:05.949 INFO [stderr]    Compiling num-integer v0.1.39
Nov 27 10:52:05.959 INFO [stderr]    Compiling num-iter v0.1.37
Nov 27 10:52:05.975 INFO [stderr]     Checking libc v0.2.42
Nov 27 10:52:05.979 INFO [stderr]     Checking byteorder v0.4.2
Nov 27 10:52:05.997 INFO [stderr]     Checking cfg-if v0.1.4
Nov 27 10:52:05.999 INFO [stderr]     Checking adler32 v1.0.3
Nov 27 10:52:05.999 INFO [stderr]     Checking odds v0.2.26
Nov 27 10:52:06.621 INFO [stderr]     Checking byteorder v1.1.0
Nov 27 10:52:07.601 INFO [stderr]     Checking encoding_index_tests v0.1.4
Nov 27 10:52:08.707 INFO [stderr]     Checking rustc-serialize v0.3.24
Nov 27 10:52:08.835 INFO [stderr]     Checking nodrop v0.1.12
Nov 27 10:52:10.207 INFO [stderr]    Compiling serde v1.0.70
Nov 27 10:52:11.181 INFO [stderr]     Checking histogram v0.6.9
Nov 27 10:52:11.351 INFO [stderr]    Compiling crc-core v0.1.2
Nov 27 10:52:11.604 INFO [stderr]     Checking bitflags v0.7.0
Nov 27 10:52:12.008 INFO [stderr]     Checking inflate v0.2.0
Nov 27 10:52:12.252 INFO [stderr]    Compiling build_const v0.2.1
Nov 27 10:52:12.330 INFO [stderr]     Checking matches v0.1.7
Nov 27 10:52:12.967 INFO [stderr]     Checking slab v0.3.0
Nov 27 10:52:13.348 INFO [stderr]     Checking ascii v0.7.1
Nov 27 10:52:13.379 INFO [stderr]     Checking hsl v0.1.1
Nov 27 10:52:15.162 INFO [stderr]     Checking chunked_transfer v0.3.1
Nov 27 10:52:15.387 INFO [stderr]     Checking lazycell v0.5.1
Nov 27 10:52:16.071 INFO [stderr]     Checking unicode-width v0.1.5
Nov 27 10:52:16.320 INFO [stderr]     Checking mpmc v0.1.2
Nov 27 10:52:17.101 INFO [stderr]     Checking getopts v0.2.15
Nov 27 10:52:17.292 INFO [stderr]     Checking fnv v1.0.6
Nov 27 10:52:17.341 INFO [stderr]     Checking allan v0.2.4
Nov 27 10:52:17.393 INFO [stderr]     Checking ratelimit v0.4.2
Nov 27 10:52:18.092 INFO [stderr]     Checking bytes v0.3.0
Nov 27 10:52:18.132 INFO [stderr]     Checking log v0.4.3
Nov 27 10:52:18.275 INFO [stderr]     Checking encoding-index-singlebyte v1.20141219.5
Nov 27 10:52:18.531 INFO [stderr]     Checking encoding-index-korean v1.20141219.5
Nov 27 10:52:19.459 INFO [stderr]     Checking encoding-index-tradchinese v1.20141219.5
Nov 27 10:52:20.503 INFO [stderr]     Checking encoding-index-simpchinese v1.20141219.5
Nov 27 10:52:21.011 INFO [stderr]     Checking encoding-index-japanese v1.20141219.5
Nov 27 10:52:21.327 INFO [stderr]     Checking stb_truetype v0.1.2
Nov 27 10:52:23.186 INFO [stderr]     Checking deflate v0.7.18
Nov 27 10:52:23.751 INFO [stderr]     Checking arrayvec v0.3.25
Nov 27 10:52:24.133 INFO [stderr]     Checking rand v0.3.17
Nov 27 10:52:24.579 INFO [stderr]     Checking time v0.1.38
Nov 27 10:52:26.543 INFO [stderr]     Checking iovec v0.1.2
Nov 27 10:52:27.030 INFO [stderr]     Checking net2 v0.2.33
Nov 27 10:52:27.495 INFO [stderr]     Checking clocksource v0.2.4
Nov 27 10:52:28.689 INFO [stderr]     Checking shuteye v0.3.2
Nov 27 10:52:29.203 INFO [stderr]    Compiling crc v1.5.0
Nov 27 10:52:29.795 INFO [stderr]     Checking pad v0.1.4
Nov 27 10:52:29.907 INFO [stderr]     Checking log v0.3.9
Nov 27 10:52:30.355 INFO [stderr]     Checking encoding v0.2.33
Nov 27 10:52:30.668 INFO [stderr]     Checking rusttype v0.1.2
Nov 27 10:52:32.369 INFO [stderr]     Checking heatmap v0.6.6
Nov 27 10:52:33.496 INFO [stderr]     Checking mio v0.6.10
Nov 27 10:52:34.192 INFO [stderr]     Checking simple_logger v0.4.0
Nov 27 10:52:35.711 INFO [stderr]     Checking log-panics v1.1.0
Nov 27 10:52:42.074 INFO [stderr]     Checking uuid v0.1.18
Nov 27 10:52:42.975 INFO [stderr]     Checking num v0.1.42
Nov 27 10:52:42.975 INFO [stderr]     Checking png v0.7.0
Nov 27 10:52:43.632 INFO [stderr]     Checking chrono v0.2.25
Nov 27 10:52:43.643 INFO [stderr]     Checking url v0.2.38
Nov 27 10:52:46.067 INFO [stderr]     Checking waterfall v0.7.1
Nov 27 10:52:49.276 INFO [stderr]     Checking tiny_http v0.5.9
Nov 27 10:52:51.103 INFO [stderr]     Checking tic v0.2.4
Nov 27 10:52:56.403 INFO [stderr]     Checking toml v0.4.6
Nov 27 10:52:58.125 INFO [stderr]  Documenting rpc-perf v2.1.0-pre (/source)
Nov 27 10:53:01.685 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 56.01s
Nov 27 10:53:01.704 INFO [stderr] su: No module specific data is present
Nov 27 10:53:02.908 INFO running `"docker" "inspect" "bc49335029a67282cac340a87fb46ac5906f7d0d5950b043fbd4faa5edd8c53a"`
Nov 27 10:53:03.281 INFO running `"docker" "rm" "-f" "bc49335029a67282cac340a87fb46ac5906f7d0d5950b043fbd4faa5edd8c53a"`
Nov 27 10:53:03.659 INFO [stdout] bc49335029a67282cac340a87fb46ac5906f7d0d5950b043fbd4faa5edd8c53a