Dec 11 15:27:36.069 INFO checking kingswanwho/Crawler against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 15:27:36.069 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 11 15:27:36.249 INFO [stdout] 6b75a16190a546aadd197b2cd46c7364eb869321e54389044f18aae2030c1687
Dec 11 15:27:36.251 INFO running `"docker" "start" "-a" "6b75a16190a546aadd197b2cd46c7364eb869321e54389044f18aae2030c1687"`
Dec 11 15:27:36.603 INFO [stderr] usermod: no changes
Dec 11 15:27:36.791 INFO [stderr]     Checking bb v0.1.0 (/source)
Dec 11 15:27:39.281 INFO [stderr] warning: function is never used: `sync_pop_url`
Dec 11 15:27:39.281 INFO [stderr]   --> src/function.rs:25:1
Dec 11 15:27:39.281 INFO [stderr]    |
Dec 11 15:27:39.281 INFO [stderr] 25 | pub fn sync_pop_url(queue: &Arc<Mutex<VecDeque<Url>>>) -> Option<Url> {
Dec 11 15:27:39.281 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:27:39.281 INFO [stderr]    |
Dec 11 15:27:39.281 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 15:27:39.281 INFO [stderr] 
Dec 11 15:27:39.281 INFO [stderr] warning: method is never used: `check_empty`
Dec 11 15:27:39.281 INFO [stderr]   --> src/crawler.rs:58:2
Dec 11 15:27:39.281 INFO [stderr]    |
Dec 11 15:27:39.281 INFO [stderr] 58 |     pub fn check_empty(&self) -> bool {
Dec 11 15:27:39.281 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:27:39.281 INFO [stderr] 
Dec 11 15:27:39.281 INFO [stderr] warning: method is never used: `pop`
Dec 11 15:27:39.281 INFO [stderr]   --> src/crawler.rs:63:2
Dec 11 15:27:39.281 INFO [stderr]    |
Dec 11 15:27:39.281 INFO [stderr] 63 |     pub fn pop(&self) -> Option<Url> {
Dec 11 15:27:39.281 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:27:39.281 INFO [stderr] 
Dec 11 15:27:39.281 INFO [stderr] warning: method is never used: `push`
Dec 11 15:27:39.281 INFO [stderr]   --> src/crawler.rs:67:2
Dec 11 15:27:39.281 INFO [stderr]    |
Dec 11 15:27:39.281 INFO [stderr] 67 |     pub fn push(&self, url: Url) -> Result<()> {
Dec 11 15:27:39.281 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:27:39.281 INFO [stderr] 
Dec 11 15:27:39.578 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.95s
Dec 11 15:27:39.592 INFO [stderr] su: No module specific data is present
Dec 11 15:27:40.348 INFO running `"docker" "inspect" "6b75a16190a546aadd197b2cd46c7364eb869321e54389044f18aae2030c1687"`
Dec 11 15:27:40.634 INFO running `"docker" "rm" "-f" "6b75a16190a546aadd197b2cd46c7364eb869321e54389044f18aae2030c1687"`
Dec 11 15:27:40.984 INFO [stdout] 6b75a16190a546aadd197b2cd46c7364eb869321e54389044f18aae2030c1687