Dec 01 03:52:21.590 INFO documenting whitfin/s3-concat against try#f86f76f89ea2b1ccbfb3741962ec2029d878a389 for pr-55318-1
Dec 01 03:52:21.590 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-5/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 03:52:21.952 INFO [stdout] 1451af586b56d119167a2f4a5c8bd66d8fd230dd5ba82f21236079e4642f9ea2
Dec 01 03:52:21.960 INFO running `"docker" "start" "-a" "1451af586b56d119167a2f4a5c8bd66d8fd230dd5ba82f21236079e4642f9ea2"`
Dec 01 03:52:23.316 INFO [stderr] usermod: no changes
Dec 01 03:52:23.777 INFO [stderr]     Checking crossbeam-utils v0.5.0
Dec 01 03:52:23.777 INFO [stderr]    Compiling num-traits v0.2.6
Dec 01 03:52:23.777 INFO [stderr]     Checking ucd-util v0.1.2
Dec 01 03:52:23.777 INFO [stderr]     Checking string v0.1.1
Dec 01 03:52:23.784 INFO [stderr]     Checking utf8-ranges v1.0.2
Dec 01 03:52:23.784 INFO [stderr]    Compiling failure_derive v0.1.3
Dec 01 03:52:23.792 INFO [stderr]     Checking safemem v0.3.0
Dec 01 03:52:23.792 INFO [stderr]    Compiling encoding_rs v0.8.10
Dec 01 03:52:25.767 INFO [stderr]     Checking md5 v0.3.8
Dec 01 03:52:25.783 INFO [stderr]     Checking hex v0.3.2
Dec 01 03:52:25.792 INFO [stderr]    Compiling memchr v2.1.1
Dec 01 03:52:25.933 INFO [stderr]     Checking owning_ref v0.3.3
Dec 01 03:52:25.950 INFO [stderr]     Checking dirs v1.0.4
Dec 01 03:52:25.996 INFO [stderr]     Checking log v0.4.6
Dec 01 03:52:26.843 INFO [stderr]     Checking net2 v0.2.33
Dec 01 03:52:27.295 INFO [stderr]     Checking xml-rs v0.7.0
Dec 01 03:52:27.478 INFO [stderr]     Checking base64 v0.9.3
Dec 01 03:52:28.034 INFO [stderr]     Checking regex-syntax v0.5.6
Dec 01 03:52:28.469 INFO [stderr]     Checking regex-syntax v0.6.2
Dec 01 03:52:28.689 INFO [stderr]     Checking rand v0.5.5
Dec 01 03:52:28.766 INFO [stderr]     Checking bytes v0.4.10
Dec 01 03:52:30.462 INFO [stderr]     Checking futures-cpupool v0.1.8
Dec 01 03:52:31.883 INFO [stderr]     Checking tokio-current-thread v0.1.3
Dec 01 03:52:32.469 INFO [stderr]     Checking tokio-timer v0.2.7
Dec 01 03:52:34.830 INFO [stderr]     Checking lock_api v0.1.4
Dec 01 03:52:35.393 INFO [stderr]     Checking clap v2.32.0
Dec 01 03:52:36.388 INFO [stderr]    Compiling rusoto_core v0.35.0
Dec 01 03:52:38.196 INFO [stderr]     Checking want v0.0.6
Dec 01 03:52:39.544 INFO [stderr]     Checking mio v0.6.16
Dec 01 03:52:40.089 INFO [stderr]    Compiling quote v0.6.9
Dec 01 03:52:44.769 INFO [stderr]     Checking tokio-io v0.1.10
Dec 01 03:52:50.431 INFO [stderr]     Checking http v0.1.13
Dec 01 03:52:51.653 INFO [stderr]     Checking openssl-sys v0.9.39
Dec 01 03:52:51.786 INFO [stderr]     Checking generic-array v0.9.0
Dec 01 03:52:52.465 INFO [stderr]     Checking serde_json v1.0.32
Dec 01 03:52:59.134 INFO [stderr]     Checking crossbeam-epoch v0.5.2
Dec 01 03:52:59.934 INFO [stderr]     Checking backtrace v0.3.9
Dec 01 03:53:01.167 INFO [stderr]     Checking num-integer v0.1.39
Dec 01 03:53:02.082 INFO [stderr]     Checking mio-uds v0.6.7
Dec 01 03:53:02.393 INFO [stderr]    Compiling syn v0.15.18
Dec 01 03:53:02.522 INFO [stderr]     Checking tokio-codec v0.1.1
Dec 01 03:53:03.734 INFO [stderr]     Checking crypto-mac v0.5.2
Dec 01 03:53:04.698 INFO [stderr]     Checking digest v0.7.6
Dec 01 03:53:04.884 INFO [stderr]     Checking openssl v0.10.15
Dec 01 03:53:05.006 INFO [stderr]     Checking parking_lot_core v0.3.1
Dec 01 03:53:05.573 INFO [stderr]     Checking aho-corasick v0.6.9
Dec 01 03:53:05.844 INFO [stderr]     Checking crossbeam-deque v0.6.1
Dec 01 03:53:08.557 INFO [stderr]     Checking chrono v0.4.6
Dec 01 03:53:09.494 INFO [stderr]     Checking hmac v0.5.0
Dec 01 03:53:09.781 INFO [stderr]     Checking sha2 v0.7.1
Dec 01 03:53:09.935 INFO [stderr]     Checking tokio-threadpool v0.1.8
Dec 01 03:53:10.746 INFO [stderr]     Checking parking_lot v0.6.4
Dec 01 03:53:12.732 INFO [stderr]     Checking regex v0.2.11
Dec 01 03:53:13.360 INFO [stderr]     Checking regex v1.0.5
Dec 01 03:53:14.313 INFO [stderr]     Checking tokio-reactor v0.1.6
Dec 01 03:53:17.281 INFO [stderr]     Checking h2 v0.1.13
Dec 01 03:53:18.388 INFO [stderr]     Checking tokio-fs v0.1.4
Dec 01 03:53:19.528 INFO [stderr]     Checking tokio-udp v0.1.2
Dec 01 03:53:20.544 INFO [stderr]     Checking tokio-uds v0.2.3
Dec 01 03:53:21.974 INFO [stderr]     Checking tokio-tcp v0.1.2
Dec 01 03:53:23.928 INFO [stderr]     Checking tokio v0.1.11
Dec 01 03:53:27.309 INFO [stderr]     Checking native-tls v0.2.2
Dec 01 03:53:30.248 INFO [stderr]     Checking hyper v0.12.13
Dec 01 03:53:40.609 INFO [stderr]     Checking hyper-tls v0.3.1
Dec 01 03:53:41.372 INFO [stderr]    Compiling synstructure v0.10.1
Dec 01 03:53:41.372 INFO [stderr]    Compiling serde_derive v1.0.80
Dec 01 03:53:51.016 INFO [stderr]     Checking failure v0.1.3
Dec 01 03:53:51.880 INFO [stderr]     Checking quick-xml v0.12.4
Dec 01 03:54:01.843 INFO [stderr]     Checking rusoto_credential v0.14.0
Dec 01 03:54:04.226 INFO [stderr]     Checking rusoto_s3 v0.35.0
Dec 01 03:54:13.404 INFO [stderr]  Documenting s3-concat v1.0.0 (/source)
Dec 01 03:54:17.944 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 54s
Dec 01 03:54:18.013 INFO [stderr] su: No module specific data is present
Dec 01 03:54:19.309 INFO running `"docker" "inspect" "1451af586b56d119167a2f4a5c8bd66d8fd230dd5ba82f21236079e4642f9ea2"`
Dec 01 03:54:19.576 INFO running `"docker" "rm" "-f" "1451af586b56d119167a2f4a5c8bd66d8fd230dd5ba82f21236079e4642f9ea2"`
Dec 01 03:54:19.844 INFO [stdout] 1451af586b56d119167a2f4a5c8bd66d8fd230dd5ba82f21236079e4642f9ea2