Dec 17 21:32:34.242 INFO checking kesselborn/rsdocs2docset against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 21:32:34.242 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/kesselborn/rsdocs2docset:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 21:32:34.734 INFO [stdout] 9ce3b19ce7a8c2b2241d310bf91899163305aa4532d746e103ae68ebc88d0fbb
Dec 17 21:32:34.744 INFO running `"docker" "start" "-a" "9ce3b19ce7a8c2b2241d310bf91899163305aa4532d746e103ae68ebc88d0fbb"`
Dec 17 21:32:36.992 INFO [stderr]     Checking serde v0.8.22
Dec 17 21:32:36.992 INFO [stderr]     Checking phf_shared v0.7.20
Dec 17 21:32:36.996 INFO [stderr]    Compiling sqlite3-src v0.2.4
Dec 17 21:32:36.996 INFO [stderr]    Compiling syn v0.10.6
Dec 17 21:32:36.996 INFO [stderr]     Checking memchr v1.0.1
Dec 17 21:32:36.996 INFO [stderr]     Checking thread-id v3.0.0
Dec 17 21:32:36.996 INFO [stderr]     Checking term_size v0.2.1
Dec 17 21:32:37.003 INFO [stderr]    Compiling string_cache_codegen v0.3.1
Dec 17 21:32:38.244 INFO [stderr]     Checking clap v2.19.3
Dec 17 21:32:38.304 INFO [stderr]     Checking tendril v0.2.3
Dec 17 21:32:38.517 INFO [stderr]     Checking thread_local v0.3.2
Dec 17 21:32:38.702 INFO [stderr]     Checking aho-corasick v0.6.1
Dec 17 21:32:39.744 INFO [stderr]     Checking phf v0.7.20
Dec 17 21:32:41.656 INFO [stderr]     Checking regex v0.2.1
Dec 17 21:32:41.807 INFO [stderr]    Compiling string_cache v0.3.0
Dec 17 21:32:41.807 INFO [stderr]    Compiling html5ever-atoms v0.1.3
Dec 17 21:32:42.432 INFO [stderr]     Checking sqlite3-sys v0.11.1
Dec 17 21:32:43.284 INFO [stderr]     Checking sqlite v0.23.2
Dec 17 21:32:58.384 INFO [stderr]    Compiling html5ever v0.12.1
Dec 17 21:33:06.788 INFO [stderr]     Checking rsdocs2docset v0.4.1 (/opt/crater/workdir)
Dec 17 21:33:07.209 INFO [stderr] warning: variable does not need to be mutable
Dec 17 21:33:07.209 INFO [stderr]  --> src/dom/manipulator.rs:6:23
Dec 17 21:33:07.213 INFO [stderr]   |
Dec 17 21:33:07.213 INFO [stderr] 6 | pub fn add_dash_links(mut dom: &mut RcDom, entries: &[Option<Entry>]) {
Dec 17 21:33:07.213 INFO [stderr]   |                       ----^^^
Dec 17 21:33:07.213 INFO [stderr]   |                       |
Dec 17 21:33:07.213 INFO [stderr]   |                       help: remove this `mut`
Dec 17 21:33:07.213 INFO [stderr]   |
Dec 17 21:33:07.213 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 17 21:33:07.213 INFO [stderr] 
Dec 17 21:33:07.488 INFO [stderr] warning: variable does not need to be mutable
Dec 17 21:33:07.488 INFO [stderr]  --> src/dom/manipulator.rs:6:23
Dec 17 21:33:07.488 INFO [stderr]   |
Dec 17 21:33:07.489 INFO [stderr] 6 | pub fn add_dash_links(mut dom: &mut RcDom, entries: &[Option<Entry>]) {
Dec 17 21:33:07.489 INFO [stderr]   |                       ----^^^
Dec 17 21:33:07.489 INFO [stderr]   |                       |
Dec 17 21:33:07.489 INFO [stderr]   |                       help: remove this `mut`
Dec 17 21:33:07.490 INFO [stderr]   |
Dec 17 21:33:07.490 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 17 21:33:07.496 INFO [stderr] 
Dec 17 21:33:07.892 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.10s
Dec 17 21:33:08.529 INFO running `"docker" "inspect" "9ce3b19ce7a8c2b2241d310bf91899163305aa4532d746e103ae68ebc88d0fbb"`
Dec 17 21:33:08.711 INFO running `"docker" "rm" "-f" "9ce3b19ce7a8c2b2241d310bf91899163305aa4532d746e103ae68ebc88d0fbb"`
Dec 17 21:33:08.863 INFO [stdout] 9ce3b19ce7a8c2b2241d310bf91899163305aa4532d746e103ae68ebc88d0fbb