Dec 11 15:27:36.138 INFO checking kingswanwho/Crawler against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 15:27:36.138 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 15:27:36.316 INFO [stdout] 129e332d65f7cd5ce7b9ddd100b0d00c9b913ee55ca30b3e450473e8f9919aa3
Dec 11 15:27:36.318 INFO running `"docker" "start" "-a" "129e332d65f7cd5ce7b9ddd100b0d00c9b913ee55ca30b3e450473e8f9919aa3"`
Dec 11 15:27:36.742 INFO [stderr] usermod: no changes
Dec 11 15:27:36.881 INFO [stderr]    Compiling libc v0.2.23
Dec 11 15:27:36.881 INFO [stderr]    Compiling gcc v0.3.47
Dec 11 15:27:36.883 INFO [stderr]    Compiling openssl v0.9.12
Dec 11 15:27:36.884 INFO [stderr]     Checking unicode-bidi v0.3.2
Dec 11 15:27:36.891 INFO [stderr]     Checking time v0.1.37
Dec 11 15:27:36.892 INFO [stderr]     Checking num_cpus v1.4.0
Dec 11 15:27:36.892 INFO [stderr]     Checking mime v0.2.4
Dec 11 15:27:36.892 INFO [stderr]    Compiling hyper v0.10.10
Dec 11 15:27:38.008 INFO [stderr]     Checking idna v0.1.2
Dec 11 15:27:38.010 INFO [stderr]     Checking tendril v0.2.4
Dec 11 15:27:38.545 INFO [stderr]    Compiling rand v0.3.15
Dec 11 15:27:40.584 INFO [stderr]    Compiling openssl-sys v0.9.12
Dec 11 15:27:40.584 INFO [stderr]    Compiling backtrace-sys v0.1.11
Dec 11 15:27:42.256 INFO [stderr]     Checking url v1.4.0
Dec 11 15:27:44.928 INFO [stderr]    Compiling phf_generator v0.7.21
Dec 11 15:27:45.714 INFO [stderr]    Compiling phf_codegen v0.7.21
Dec 11 15:27:45.716 INFO [stderr]    Compiling string_cache v0.2.29
Dec 11 15:27:48.188 INFO [stderr]    Compiling html5ever v0.5.4
Dec 11 15:28:00.160 INFO [stderr]     Checking native-tls v0.1.2
Dec 11 15:28:02.609 INFO [stderr]     Checking hyper-native-tls v0.2.2
Dec 11 15:28:07.645 INFO [stderr]     Checking backtrace v0.3.2
Dec 11 15:28:08.569 INFO [stderr]     Checking error-chain v0.8.1
Dec 11 15:28:10.343 INFO [stderr]     Checking select v0.3.0
Dec 11 15:28:11.665 INFO [stderr]     Checking bb v0.1.0 (/source)
Dec 11 15:28:14.292 INFO [stderr] warning: function is never used: `sync_pop_url`
Dec 11 15:28:14.293 INFO [stderr]   --> src/function.rs:25:1
Dec 11 15:28:14.293 INFO [stderr]    |
Dec 11 15:28:14.293 INFO [stderr] 25 | pub fn sync_pop_url(queue: &Arc<Mutex<VecDeque<Url>>>) -> Option<Url> {
Dec 11 15:28:14.293 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:28:14.293 INFO [stderr]    |
Dec 11 15:28:14.293 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 15:28:14.293 INFO [stderr] 
Dec 11 15:28:14.293 INFO [stderr] warning: method is never used: `check_empty`
Dec 11 15:28:14.293 INFO [stderr]   --> src/crawler.rs:58:2
Dec 11 15:28:14.293 INFO [stderr]    |
Dec 11 15:28:14.293 INFO [stderr] 58 |     pub fn check_empty(&self) -> bool {
Dec 11 15:28:14.293 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:28:14.293 INFO [stderr] 
Dec 11 15:28:14.296 INFO [stderr] warning: method is never used: `pop`
Dec 11 15:28:14.296 INFO [stderr]   --> src/crawler.rs:63:2
Dec 11 15:28:14.297 INFO [stderr]    |
Dec 11 15:28:14.297 INFO [stderr] 63 |     pub fn pop(&self) -> Option<Url> {
Dec 11 15:28:14.297 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:28:14.297 INFO [stderr] 
Dec 11 15:28:14.297 INFO [stderr] warning: method is never used: `push`
Dec 11 15:28:14.297 INFO [stderr]   --> src/crawler.rs:67:2
Dec 11 15:28:14.297 INFO [stderr]    |
Dec 11 15:28:14.298 INFO [stderr] 67 |     pub fn push(&self, url: Url) -> Result<()> {
Dec 11 15:28:14.298 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:28:14.298 INFO [stderr] 
Dec 11 15:28:14.821 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.06s
Dec 11 15:28:14.848 INFO [stderr] su: No module specific data is present
Dec 11 15:28:15.654 INFO running `"docker" "inspect" "129e332d65f7cd5ce7b9ddd100b0d00c9b913ee55ca30b3e450473e8f9919aa3"`
Dec 11 15:28:15.987 INFO running `"docker" "rm" "-f" "129e332d65f7cd5ce7b9ddd100b0d00c9b913ee55ca30b3e450473e8f9919aa3"`
Dec 11 15:28:16.357 INFO [stdout] 129e332d65f7cd5ce7b9ddd100b0d00c9b913ee55ca30b3e450473e8f9919aa3