Nov 06 19:16:36.397 INFO checking kingswanwho/Crawler against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 06 19:16:36.397 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-7/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 06 19:16:36.639 INFO blam! 36e9c19388c2e51716e7fc5f9a6e408f7471125af49222d5c31f2c63d88bfbf9
Nov 06 19:16:36.641 INFO running `"docker" "start" "-a" "36e9c19388c2e51716e7fc5f9a6e408f7471125af49222d5c31f2c63d88bfbf9"`
Nov 06 19:16:37.179 INFO kablam! usermod: no changes
Nov 06 19:16:37.373 INFO kablam!    Compiling backtrace-sys v0.1.11
Nov 06 19:16:37.375 INFO kablam!    Compiling string_cache v0.2.29
Nov 06 19:16:37.375 INFO kablam!     Checking futf v0.1.3
Nov 06 19:16:37.375 INFO kablam!    Compiling html5ever v0.5.4
Nov 06 19:16:38.197 INFO kablam!     Checking tendril v0.2.4
Nov 06 19:16:53.885 INFO kablam!     Checking select v0.3.0
Nov 06 19:16:57.557 INFO kablam!     Checking backtrace v0.3.2
Nov 06 19:16:58.234 INFO kablam!     Checking error-chain v0.8.1
Nov 06 19:16:58.922 INFO kablam!     Checking bb v0.1.0 (/source)
Nov 06 19:17:01.765 INFO kablam! warning: function is never used: `sync_pop_url`
Nov 06 19:17:01.765 INFO kablam!   --> src/function.rs:25:1
Nov 06 19:17:01.765 INFO kablam!    |
Nov 06 19:17:01.765 INFO kablam! 25 | pub fn sync_pop_url(queue: &Arc<Mutex<VecDeque<Url>>>) -> Option<Url> {
Nov 06 19:17:01.765 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 19:17:01.765 INFO kablam!    |
Nov 06 19:17:01.765 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 06 19:17:01.765 INFO kablam! 
Nov 06 19:17:01.765 INFO kablam! warning: method is never used: `check_empty`
Nov 06 19:17:01.765 INFO kablam!   --> src/crawler.rs:58:2
Nov 06 19:17:01.766 INFO kablam!    |
Nov 06 19:17:01.766 INFO kablam! 58 |     pub fn check_empty(&self) -> bool {
Nov 06 19:17:01.766 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 19:17:01.766 INFO kablam! 
Nov 06 19:17:01.766 INFO kablam! warning: method is never used: `pop`
Nov 06 19:17:01.766 INFO kablam!   --> src/crawler.rs:63:2
Nov 06 19:17:01.766 INFO kablam!    |
Nov 06 19:17:01.766 INFO kablam! 63 |     pub fn pop(&self) -> Option<Url> {
Nov 06 19:17:01.766 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 19:17:01.766 INFO kablam! 
Nov 06 19:17:01.766 INFO kablam! warning: method is never used: `push`
Nov 06 19:17:01.766 INFO kablam!   --> src/crawler.rs:67:2
Nov 06 19:17:01.766 INFO kablam!    |
Nov 06 19:17:01.766 INFO kablam! 67 |     pub fn push(&self, url: Url) -> Result<()> {
Nov 06 19:17:01.768 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 19:17:01.768 INFO kablam! 
Nov 06 19:17:02.005 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 24.80s
Nov 06 19:17:02.024 INFO kablam! su: No module specific data is present
Nov 06 19:17:03.285 INFO running `"docker" "rm" "-f" "36e9c19388c2e51716e7fc5f9a6e408f7471125af49222d5c31f2c63d88bfbf9"`
Nov 06 19:17:03.676 INFO blam! 36e9c19388c2e51716e7fc5f9a6e408f7471125af49222d5c31f2c63d88bfbf9