Nov 30 00:08:57.730 INFO checking kesselborn/rsdocs2docset against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 00:08:57.730 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 30 00:08:58.286 INFO [stdout] 3b64e0e08119db3f36992080a36b51b5cdf954dae0b4bd614f7f20d763a185eb
Nov 30 00:08:58.292 INFO running `"docker" "start" "-a" "3b64e0e08119db3f36992080a36b51b5cdf954dae0b4bd614f7f20d763a185eb"`
Nov 30 00:08:59.119 INFO [stderr] usermod: no changes
Nov 30 00:08:59.304 INFO [stderr]     Checking phf_shared v0.7.20
Nov 30 00:08:59.304 INFO [stderr]     Checking serde v0.8.22
Nov 30 00:08:59.324 INFO [stderr]    Compiling sqlite3-src v0.2.4
Nov 30 00:08:59.324 INFO [stderr]    Compiling syn v0.10.6
Nov 30 00:08:59.324 INFO [stderr]     Checking thread-id v3.0.0
Nov 30 00:08:59.324 INFO [stderr]     Checking memchr v1.0.1
Nov 30 00:08:59.324 INFO [stderr]     Checking term_size v0.2.1
Nov 30 00:08:59.324 INFO [stderr]    Compiling string_cache_codegen v0.3.1
Nov 30 00:09:00.433 INFO [stderr]     Checking phf v0.7.20
Nov 30 00:09:00.518 INFO [stderr]     Checking tendril v0.2.3
Nov 30 00:09:00.852 INFO [stderr]     Checking clap v2.19.3
Nov 30 00:09:00.884 INFO [stderr]     Checking thread_local v0.3.2
Nov 30 00:09:02.997 INFO [stderr]     Checking aho-corasick v0.6.1
Nov 30 00:09:04.716 INFO [stderr]     Checking sqlite3-sys v0.11.1
Nov 30 00:09:06.050 INFO [stderr]    Compiling string_cache v0.3.0
Nov 30 00:09:06.050 INFO [stderr]    Compiling html5ever-atoms v0.1.3
Nov 30 00:09:06.124 INFO [stderr]     Checking regex v0.2.1
Nov 30 00:09:06.736 INFO [stderr]     Checking sqlite v0.23.2
Nov 30 00:09:22.169 INFO [stderr]    Compiling html5ever v0.12.1
Nov 30 00:09:33.155 INFO [stderr]     Checking rsdocs2docset v0.4.1 (/source)
Nov 30 00:09:35.092 INFO [stderr] warning: variable does not need to be mutable
Nov 30 00:09:35.092 INFO [stderr]  --> src/dom/manipulator.rs:6:23
Nov 30 00:09:35.092 INFO [stderr]   |
Nov 30 00:09:35.092 INFO [stderr] 6 | pub fn add_dash_links(mut dom: &mut RcDom, entries: &[Option<Entry>]) {
Nov 30 00:09:35.092 INFO [stderr]   |                       ----^^^
Nov 30 00:09:35.092 INFO [stderr]   |                       |
Nov 30 00:09:35.092 INFO [stderr]   |                       help: remove this `mut`
Nov 30 00:09:35.092 INFO [stderr]   |
Nov 30 00:09:35.092 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Nov 30 00:09:35.092 INFO [stderr] 
Nov 30 00:09:35.572 INFO [stderr] warning: variable does not need to be mutable
Nov 30 00:09:35.572 INFO [stderr]  --> src/dom/manipulator.rs:6:23
Nov 30 00:09:35.572 INFO [stderr]   |
Nov 30 00:09:35.572 INFO [stderr] 6 | pub fn add_dash_links(mut dom: &mut RcDom, entries: &[Option<Entry>]) {
Nov 30 00:09:35.572 INFO [stderr]   |                       ----^^^
Nov 30 00:09:35.572 INFO [stderr]   |                       |
Nov 30 00:09:35.572 INFO [stderr]   |                       help: remove this `mut`
Nov 30 00:09:35.572 INFO [stderr]   |
Nov 30 00:09:35.572 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Nov 30 00:09:35.572 INFO [stderr] 
Nov 30 00:09:37.736 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.59s
Nov 30 00:09:37.748 INFO [stderr] su: No module specific data is present
Nov 30 00:09:38.466 INFO running `"docker" "inspect" "3b64e0e08119db3f36992080a36b51b5cdf954dae0b4bd614f7f20d763a185eb"`
Nov 30 00:09:38.834 INFO running `"docker" "rm" "-f" "3b64e0e08119db3f36992080a36b51b5cdf954dae0b4bd614f7f20d763a185eb"`
Nov 30 00:09:39.062 INFO [stdout] 3b64e0e08119db3f36992080a36b51b5cdf954dae0b4bd614f7f20d763a185eb