Dec 01 05:56:42.574 INFO documenting tailhook/ciruela against try#f86f76f89ea2b1ccbfb3741962ec2029d878a389 for pr-55318-1
Dec 01 05:56:42.574 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 05:56:43.142 INFO [stdout] 84806c4f7d8e0bd1e0ccbb6b38843b900728d8c136c041d685ea34ca65872cff
Dec 01 05:56:43.144 INFO running `"docker" "start" "-a" "84806c4f7d8e0bd1e0ccbb6b38843b900728d8c136c041d685ea34ca65872cff"`
Dec 01 05:56:44.895 INFO [stderr] usermod: no changes
Dec 01 05:56:45.384 INFO [stderr]     Checking libc v0.2.41
Dec 01 05:56:45.398 INFO [stderr]    Compiling regex v1.0.0
Dec 01 05:56:45.400 INFO [stderr]    Compiling serde v1.0.64
Dec 01 05:56:45.402 INFO [stderr]     Checking netbuf v0.4.1
Dec 01 05:56:45.404 INFO [stderr]     Checking sha1 v0.4.0
Dec 01 05:56:45.411 INFO [stderr]     Checking rand_core v0.2.0
Dec 01 05:56:45.413 INFO [stderr]     Checking argparse v0.2.1
Dec 01 05:56:45.414 INFO [stderr]     Checking atomic v0.3.4
Dec 01 05:56:47.908 INFO [stderr]     Checking atomic v0.4.0
Dec 01 05:56:47.908 INFO [stderr]     Checking async-slot v0.1.0
Dec 01 05:56:47.925 INFO [stderr]     Checking valuable_futures v0.1.1
Dec 01 05:56:49.046 INFO [stderr]    Compiling proc-macro2 v0.4.4
Dec 01 05:56:49.082 INFO [stderr]     Checking regex-syntax v0.6.0
Dec 01 05:56:49.479 INFO [stderr]     Checking scan_dir v0.3.3
Dec 01 05:56:49.485 INFO [stderr]     Checking crossbeam-epoch v0.4.1
Dec 01 05:56:50.095 INFO [stderr]     Checking thread_local v0.3.5
Dec 01 05:56:50.894 INFO [stderr]     Checking ssh-keys v0.1.3
Dec 01 05:56:51.122 INFO [stderr]    Compiling syn v0.13.11
Dec 01 05:56:52.713 INFO [stderr]     Checking humannum v0.1.0
Dec 01 05:56:53.962 INFO [stderr]     Checking sha2 v0.7.1
Dec 01 05:56:54.238 INFO [stderr]     Checking blake2 v0.7.1
Dec 01 05:56:54.366 INFO [stderr]     Checking digest-writer v0.3.1
Dec 01 05:56:55.258 INFO [stderr]     Checking crossbeam-deque v0.3.1
Dec 01 05:56:56.002 INFO [stderr]     Checking iovec v0.1.2
Dec 01 05:56:57.113 INFO [stderr]     Checking net2 v0.2.32
Dec 01 05:56:57.158 INFO [stderr]     Checking rand v0.4.2
Dec 01 05:56:57.615 INFO [stderr]     Checking num_cpus v1.8.0
Dec 01 05:56:58.201 INFO [stderr]     Checking memchr v2.0.1
Dec 01 05:56:59.596 INFO [stderr]     Checking backtrace-sys v0.1.23
Dec 01 05:56:59.870 INFO [stderr]     Checking atty v0.2.10
Dec 01 05:57:00.717 INFO [stderr]     Checking time v0.1.40
Dec 01 05:57:00.886 INFO [stderr]     Checking openat v0.1.13
Dec 01 05:57:00.888 INFO [stderr]     Checking rand v0.5.0
Dec 01 05:57:07.986 INFO [stderr]     Checking hostname v0.1.5
Dec 01 05:57:08.149 INFO [stderr]     Checking bytes v0.4.8
Dec 01 05:57:08.309 INFO [stderr]     Checking futures-cpupool v0.1.8
Dec 01 05:57:08.593 INFO [stderr]     Checking aho-corasick v0.6.4
Dec 01 05:57:09.200 INFO [stderr]     Checking backtrace v0.3.8
Dec 01 05:57:10.448 INFO [stderr]     Checking clap v2.31.2
Dec 01 05:57:12.018 INFO [stderr]     Checking mio v0.6.14
Dec 01 05:57:12.726 INFO [stderr]     Checking tokio-threadpool v0.1.3
Dec 01 05:57:15.248 INFO [stderr]     Checking abstract-ns v0.4.3
Dec 01 05:57:15.638 INFO [stderr]     Checking rand v0.3.22
Dec 01 05:57:16.878 INFO [stderr]     Checking tempfile v3.0.2
Dec 01 05:57:19.402 INFO [stderr]    Compiling quote v0.6.3
Dec 01 05:57:19.701 INFO [stderr]     Checking failure v0.1.1
Dec 01 05:57:21.919 INFO [stderr]     Checking tokio-io v0.1.6
Dec 01 05:57:26.024 INFO [stderr]     Checking rust-crypto v0.2.36
Dec 01 05:57:26.084 INFO [stderr]     Checking ns-std-threaded v0.3.0
Dec 01 05:57:26.766 INFO [stderr]    Compiling syn v0.14.1
Dec 01 05:57:31.604 INFO [stderr]     Checking tokio-reactor v0.1.1
Dec 01 05:57:31.968 INFO [stderr]     Checking tokio-fs v0.1.0
Dec 01 05:57:32.751 INFO [stderr]     Checking tk-bufstream v0.3.0
Dec 01 05:57:34.475 INFO [stderr]    Compiling structopt-derive v0.2.8
Dec 01 05:57:35.142 INFO [stderr]     Checking tokio-tcp v0.1.0
Dec 01 05:57:35.589 INFO [stderr]     Checking tokio-udp v0.1.0
Dec 01 05:57:37.148 INFO [stderr]     Checking tokio v0.1.6
Dec 01 05:57:38.512 INFO [stderr]     Checking env_logger v0.5.10
Dec 01 05:57:40.964 INFO [stderr]     Checking tokio-core v0.1.17
Dec 01 05:57:42.302 INFO [stderr]     Checking dir-signature v0.2.9
Dec 01 05:57:48.221 INFO [stderr]     Checking serde_millis v0.1.1
Dec 01 05:57:48.223 INFO [stderr]     Checking serde_json v1.0.19
Dec 01 05:57:48.224 INFO [stderr]     Checking serde-humantime v0.1.1
Dec 01 05:57:49.106 INFO [stderr]     Checking serde_cbor v0.8.2
Dec 01 05:57:49.717 INFO [stderr]     Checking serde_bytes v0.10.4
Dec 01 05:57:49.773 INFO [stderr]     Checking quire v0.4.0
Dec 01 05:57:49.868 INFO [stderr]     Checking tk-pool v0.5.3
Dec 01 05:57:50.334 INFO [stderr]     Checking ns-router v0.1.6
Dec 01 05:57:52.920 INFO [stderr]     Checking tk-http v0.3.9
Dec 01 05:57:56.394 INFO [stderr]     Checking tk-easyloop v0.1.1
Dec 01 05:57:56.840 INFO [stderr]     Checking tk-listen v0.1.1
Dec 01 05:57:57.396 INFO [stderr]     Checking structopt v0.2.8
Dec 01 05:57:58.452 INFO [stderr]     Checking ns-env-config v0.1.0
Dec 01 05:58:01.316 INFO [stderr]     Checking libcantal v0.3.2
Dec 01 05:58:02.869 INFO [stderr]    Compiling serde_derive v1.0.64
Dec 01 05:58:13.664 INFO [stderr]     Checking self-meter v0.6.0
Dec 01 05:58:13.664 INFO [stderr]     Checking tk-cantal v0.3.2
Dec 01 05:58:14.704 INFO [stderr]     Checking self-meter-http v0.4.1
Dec 01 05:58:15.892 INFO [stderr]  Documenting ciruela v0.6.12 (/source)
Dec 01 05:58:21.130 INFO [stderr] warning: `[preferred]` cannot be resolved, ignoring it...
Dec 01 05:58:21.130 INFO [stderr]   --> src/cluster/mod.rs:78:13
Dec 01 05:58:21.130 INFO [stderr]    |
Dec 01 05:58:21.130 INFO [stderr] 78 |     /// 1. [preferred] Use a DNS name that resolves to a full list of IP
Dec 01 05:58:21.130 INFO [stderr]    |             ^^^^^^^^^ cannot be resolved, ignoring
Dec 01 05:58:21.130 INFO [stderr]    |
Dec 01 05:58:21.130 INFO [stderr]    = note: #[warn(intra_doc_link_resolution_failure)] on by default
Dec 01 05:58:21.130 INFO [stderr]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Dec 01 05:58:21.131 INFO [stderr] 
Dec 01 05:58:21.140 INFO [stderr] warning: `[u8]` cannot be resolved, ignoring it...
Dec 01 05:58:21.140 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rust-crypto-0.2.36/src/mac.rs:36:5
Dec 01 05:58:21.140 INFO [stderr]    |
Dec 01 05:58:21.140 INFO [stderr] 36 | /     /**
Dec 01 05:58:21.140 INFO [stderr] 37 | |      * Obtain the result of a Mac computation as [u8]. This method should be used very carefully
Dec 01 05:58:21.140 INFO [stderr] 38 | |      * since incorrect use of the Mac code could result in permitting a timing attack which defeats
Dec 01 05:58:21.140 INFO [stderr] 39 | |      * the security provided by a Mac function.
Dec 01 05:58:21.140 INFO [stderr] 40 | |      */
Dec 01 05:58:21.140 INFO [stderr]    | |_______^
Dec 01 05:58:21.140 INFO [stderr]    |
Dec 01 05:58:21.141 INFO [stderr]    = note: the link appears in this line:
Dec 01 05:58:21.141 INFO [stderr]            
Dec 01 05:58:21.141 INFO [stderr]             Obtain the result of a Mac computation as [u8]. This method should be used very carefully
Dec 01 05:58:21.141 INFO [stderr]                                                        ^^
Dec 01 05:58:21.141 INFO [stderr]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Dec 01 05:58:21.141 INFO [stderr] 
Dec 01 05:58:21.521 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 36s
Dec 01 05:58:21.557 INFO [stderr] su: No module specific data is present
Dec 01 05:58:22.899 INFO running `"docker" "inspect" "84806c4f7d8e0bd1e0ccbb6b38843b900728d8c136c041d685ea34ca65872cff"`
Dec 01 05:58:23.284 INFO running `"docker" "rm" "-f" "84806c4f7d8e0bd1e0ccbb6b38843b900728d8c136c041d685ea34ca65872cff"`
Dec 01 05:58:23.656 INFO [stdout] 84806c4f7d8e0bd1e0ccbb6b38843b900728d8c136c041d685ea34ca65872cff