Nov 27 11:59:34.718 INFO documenting tailhook/ciruela against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318
Nov 27 11:59:34.723 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-0/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 11:59:35.221 INFO [stdout] a36109601bc8f38786feac827d02082d403fe6c837bb473f5f381cc5dbece9e3
Nov 27 11:59:35.225 INFO running `"docker" "start" "-a" "a36109601bc8f38786feac827d02082d403fe6c837bb473f5f381cc5dbece9e3"`
Nov 27 11:59:36.571 INFO [stderr] usermod: no changes
Nov 27 11:59:37.167 INFO [stderr]    Compiling serde v1.0.64
Nov 27 11:59:37.188 INFO [stderr]     Checking netbuf v0.4.1
Nov 27 11:59:37.190 INFO [stderr]     Checking sha1 v0.4.0
Nov 27 11:59:37.201 INFO [stderr]     Checking atomic v0.3.4
Nov 27 11:59:37.203 INFO [stderr]     Checking rand_core v0.2.0
Nov 27 11:59:37.203 INFO [stderr]     Checking atomic v0.4.0
Nov 27 11:59:37.204 INFO [stderr]     Checking iovec v0.1.2
Nov 27 11:59:37.204 INFO [stderr]     Checking num_cpus v1.8.0
Nov 27 11:59:38.667 INFO [stderr]     Checking memchr v2.0.1
Nov 27 11:59:38.888 INFO [stderr]     Checking atty v0.2.10
Nov 27 11:59:39.554 INFO [stderr]     Checking openat v0.1.13
Nov 27 11:59:39.699 INFO [stderr]     Checking hostname v0.1.5
Nov 27 11:59:39.700 INFO [stderr]     Checking net2 v0.2.32
Nov 27 11:59:39.703 INFO [stderr]     Checking async-slot v0.1.0
Nov 27 11:59:39.758 INFO [stderr]     Checking valuable_futures v0.1.1
Nov 27 11:59:40.267 INFO [stderr]    Compiling proc-macro2 v0.4.4
Nov 27 11:59:40.659 INFO [stderr]     Checking scan_dir v0.3.3
Nov 27 11:59:40.671 INFO [stderr]     Checking base64 v0.9.1
Nov 27 11:59:40.803 INFO [stderr]     Checking futures-cpupool v0.1.8
Nov 27 11:59:41.035 INFO [stderr]     Checking abstract-ns v0.4.3
Nov 27 11:59:41.695 INFO [stderr]     Checking rand v0.3.22
Nov 27 11:59:41.727 INFO [stderr]     Checking tempfile v3.0.2
Nov 27 11:59:42.423 INFO [stderr]     Checking bytes v0.4.8
Nov 27 11:59:42.543 INFO [stderr]     Checking rand v0.5.0
Nov 27 11:59:42.687 INFO [stderr]     Checking aho-corasick v0.6.4
Nov 27 11:59:42.689 INFO [stderr]     Checking thread_local v0.3.5
Nov 27 11:59:44.712 INFO [stderr]     Checking clap v2.31.2
Nov 27 11:59:45.016 INFO [stderr]     Checking mio v0.6.14
Nov 27 11:59:45.484 INFO [stderr]    Compiling syn v0.13.11
Nov 27 11:59:45.776 INFO [stderr]     Checking backtrace-sys v0.1.23
Nov 27 11:59:47.048 INFO [stderr]     Checking ssh-keys v0.1.3
Nov 27 11:59:47.240 INFO [stderr]     Checking rust-crypto v0.2.36
Nov 27 11:59:58.690 INFO [stderr]     Checking tokio-threadpool v0.1.3
Nov 27 11:59:58.844 INFO [stderr]     Checking ns-std-threaded v0.3.0
Nov 27 11:59:59.087 INFO [stderr]     Checking digest v0.7.2
Nov 27 11:59:59.992 INFO [stderr]     Checking backtrace v0.3.8
Nov 27 12:00:00.691 INFO [stderr]     Checking humannum v0.1.0
Nov 27 12:00:00.935 INFO [stderr]     Checking regex v1.0.0
Nov 27 12:00:02.652 INFO [stderr]     Checking tokio-io v0.1.6
Nov 27 12:00:02.720 INFO [stderr]    Compiling quote v0.6.3
Nov 27 12:00:07.781 INFO [stderr]     Checking digest-writer v0.3.1
Nov 27 12:00:09.105 INFO [stderr]     Checking sha2 v0.7.1
Nov 27 12:00:09.173 INFO [stderr]     Checking blake2 v0.7.1
Nov 27 12:00:09.315 INFO [stderr]     Checking failure v0.1.1
Nov 27 12:00:12.011 INFO [stderr]     Checking tokio-reactor v0.1.1
Nov 27 12:00:12.157 INFO [stderr]     Checking tokio-fs v0.1.0
Nov 27 12:00:12.357 INFO [stderr]     Checking tk-bufstream v0.3.0
Nov 27 12:00:14.259 INFO [stderr]    Compiling syn v0.14.1
Nov 27 12:00:14.781 INFO [stderr]     Checking env_logger v0.5.10
Nov 27 12:00:16.704 INFO [stderr]     Checking tokio-tcp v0.1.0
Nov 27 12:00:22.367 INFO [stderr]     Checking tokio-udp v0.1.0
Nov 27 12:00:22.559 INFO [stderr]     Checking dir-signature v0.2.9
Nov 27 12:00:23.587 INFO [stderr]    Compiling structopt-derive v0.2.8
Nov 27 12:00:23.847 INFO [stderr]     Checking tokio v0.1.6
Nov 27 12:00:26.747 INFO [stderr]     Checking tokio-core v0.1.17
Nov 27 12:00:30.511 INFO [stderr]     Checking tk-pool v0.5.3
Nov 27 12:00:30.512 INFO [stderr]     Checking tk-http v0.3.9
Nov 27 12:00:30.512 INFO [stderr]     Checking ns-router v0.1.6
Nov 27 12:00:30.512 INFO [stderr]     Checking tk-easyloop v0.1.1
Nov 27 12:00:30.513 INFO [stderr]     Checking tk-listen v0.1.1
Nov 27 12:00:32.890 INFO [stderr]     Checking structopt v0.2.8
Nov 27 12:00:33.143 INFO [stderr]     Checking ns-env-config v0.1.0
Nov 27 12:00:38.983 INFO [stderr]    Compiling serde_derive v1.0.64
Nov 27 12:00:40.066 INFO [stderr]     Checking serde_millis v0.1.1
Nov 27 12:00:40.066 INFO [stderr]     Checking serde_json v1.0.19
Nov 27 12:00:40.066 INFO [stderr]     Checking serde_cbor v0.8.2
Nov 27 12:00:40.066 INFO [stderr]     Checking serde_bytes v0.10.4
Nov 27 12:00:40.066 INFO [stderr]     Checking quire v0.4.0
Nov 27 12:00:40.066 INFO [stderr]     Checking serde-humantime v0.1.1
Nov 27 12:00:45.019 INFO [stderr]     Checking libcantal v0.3.2
Nov 27 12:00:56.072 INFO [stderr]     Checking self-meter v0.6.0
Nov 27 12:00:56.072 INFO [stderr]     Checking tk-cantal v0.3.2
Nov 27 12:00:56.732 INFO [stderr]     Checking self-meter-http v0.4.1
Nov 27 12:00:58.259 INFO [stderr]  Documenting ciruela v0.6.12 (/source)
Nov 27 12:01:03.663 INFO [stderr] warning: `[preferred]` cannot be resolved, ignoring it...
Nov 27 12:01:03.663 INFO [stderr]   --> src/cluster/mod.rs:78:13
Nov 27 12:01:03.663 INFO [stderr]    |
Nov 27 12:01:03.663 INFO [stderr] 78 |     /// 1. [preferred] Use a DNS name that resolves to a full list of IP
Nov 27 12:01:03.663 INFO [stderr]    |             ^^^^^^^^^ cannot be resolved, ignoring
Nov 27 12:01:03.665 INFO [stderr]    |
Nov 27 12:01:03.665 INFO [stderr]    = note: #[warn(intra_doc_link_resolution_failure)] on by default
Nov 27 12:01:03.665 INFO [stderr]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Nov 27 12:01:03.665 INFO [stderr] 
Nov 27 12:01:03.670 INFO [stderr] warning: `[u8]` cannot be resolved, ignoring it...
Nov 27 12:01:03.670 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rust-crypto-0.2.36/src/mac.rs:36:5
Nov 27 12:01:03.670 INFO [stderr]    |
Nov 27 12:01:03.670 INFO [stderr] 36 | /     /**
Nov 27 12:01:03.670 INFO [stderr] 37 | |      * Obtain the result of a Mac computation as [u8]. This method should be used very carefully
Nov 27 12:01:03.670 INFO [stderr] 38 | |      * since incorrect use of the Mac code could result in permitting a timing attack which defeats
Nov 27 12:01:03.671 INFO [stderr] 39 | |      * the security provided by a Mac function.
Nov 27 12:01:03.671 INFO [stderr] 40 | |      */
Nov 27 12:01:03.671 INFO [stderr]    | |_______^
Nov 27 12:01:03.671 INFO [stderr]    |
Nov 27 12:01:03.672 INFO [stderr]    = note: the link appears in this line:
Nov 27 12:01:03.672 INFO [stderr]            
Nov 27 12:01:03.672 INFO [stderr]             Obtain the result of a Mac computation as [u8]. This method should be used very carefully
Nov 27 12:01:03.673 INFO [stderr]                                                        ^^
Nov 27 12:01:03.673 INFO [stderr]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
Nov 27 12:01:03.673 INFO [stderr] 
Nov 27 12:01:04.051 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 27s
Nov 27 12:01:04.091 INFO [stderr] su: No module specific data is present
Nov 27 12:01:05.650 INFO running `"docker" "inspect" "a36109601bc8f38786feac827d02082d403fe6c837bb473f5f381cc5dbece9e3"`
Nov 27 12:01:05.962 INFO running `"docker" "rm" "-f" "a36109601bc8f38786feac827d02082d403fe6c837bb473f5f381cc5dbece9e3"`
Nov 27 12:01:06.353 INFO [stdout] a36109601bc8f38786feac827d02082d403fe6c837bb473f5f381cc5dbece9e3