Dec 04 15:47:08.628 INFO checking kingswanwho/Crawler against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 15:47:08.630 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 04 15:47:08.816 INFO [stdout] 65281be4c54286de10728dc43f29ce275830b5e334c1b9d28b4643730e47b695
Dec 04 15:47:08.818 INFO running `"docker" "start" "-a" "65281be4c54286de10728dc43f29ce275830b5e334c1b9d28b4643730e47b695"`
Dec 04 15:47:09.222 INFO [stderr] usermod: no changes
Dec 04 15:47:09.424 INFO [stderr]     Checking bb v0.1.0 (/source)
Dec 04 15:47:11.220 INFO [stderr] warning: function is never used: `sync_pop_url`
Dec 04 15:47:11.220 INFO [stderr]   --> src/function.rs:25:1
Dec 04 15:47:11.220 INFO [stderr]    |
Dec 04 15:47:11.220 INFO [stderr] 25 | pub fn sync_pop_url(queue: &Arc<Mutex<VecDeque<Url>>>) -> Option<Url> {
Dec 04 15:47:11.220 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:47:11.220 INFO [stderr]    |
Dec 04 15:47:11.220 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 15:47:11.220 INFO [stderr] 
Dec 04 15:47:11.220 INFO [stderr] warning: method is never used: `check_empty`
Dec 04 15:47:11.220 INFO [stderr]   --> src/crawler.rs:58:2
Dec 04 15:47:11.220 INFO [stderr]    |
Dec 04 15:47:11.220 INFO [stderr] 58 |     pub fn check_empty(&self) -> bool {
Dec 04 15:47:11.220 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:47:11.220 INFO [stderr] 
Dec 04 15:47:11.220 INFO [stderr] warning: method is never used: `pop`
Dec 04 15:47:11.220 INFO [stderr]   --> src/crawler.rs:63:2
Dec 04 15:47:11.220 INFO [stderr]    |
Dec 04 15:47:11.220 INFO [stderr] 63 |     pub fn pop(&self) -> Option<Url> {
Dec 04 15:47:11.220 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:47:11.220 INFO [stderr] 
Dec 04 15:47:11.220 INFO [stderr] warning: method is never used: `push`
Dec 04 15:47:11.220 INFO [stderr]   --> src/crawler.rs:67:2
Dec 04 15:47:11.220 INFO [stderr]    |
Dec 04 15:47:11.220 INFO [stderr] 67 |     pub fn push(&self, url: Url) -> Result<()> {
Dec 04 15:47:11.220 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:47:11.220 INFO [stderr] 
Dec 04 15:47:11.491 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.25s
Dec 04 15:47:11.501 INFO [stderr] su: No module specific data is present
Dec 04 15:47:12.729 INFO running `"docker" "inspect" "65281be4c54286de10728dc43f29ce275830b5e334c1b9d28b4643730e47b695"`
Dec 04 15:47:13.017 INFO running `"docker" "rm" "-f" "65281be4c54286de10728dc43f29ce275830b5e334c1b9d28b4643730e47b695"`
Dec 04 15:47:13.355 INFO [stdout] 65281be4c54286de10728dc43f29ce275830b5e334c1b9d28b4643730e47b695