Oct 12 18:25:35.256 INFO checking liamlmy/Web-Crawler against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 18:25:35.258 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 18:25:35.665 INFO blam! 3da6e96afe68c05dd7686e6b60f0046d9bb1679a08f0867e516fff958afa3666
Oct 12 18:25:35.667 INFO running `"docker" "start" "-a" "3da6e96afe68c05dd7686e6b60f0046d9bb1679a08f0867e516fff958afa3666"`
Oct 12 18:25:38.067 INFO kablam! usermod: no changes
Oct 12 18:25:38.321 INFO kablam!    Compiling gcc v0.3.47
Oct 12 18:25:38.352 INFO kablam!     Checking unicode-bidi v0.3.2
Oct 12 18:25:38.353 INFO kablam!     Checking utf-8 v0.6.0
Oct 12 18:25:38.393 INFO kablam!     Checking mime v0.2.4
Oct 12 18:25:38.394 INFO kablam!    Compiling string_cache v0.2.29
Oct 12 18:25:38.394 INFO kablam!    Compiling html5ever v0.5.4
Oct 12 18:25:40.188 INFO kablam!     Checking tendril v0.2.4
Oct 12 18:25:42.908 INFO kablam!     Checking idna v0.1.2
Oct 12 18:25:47.408 INFO kablam!    Compiling openssl-sys v0.9.12
Oct 12 18:25:47.408 INFO kablam!    Compiling backtrace-sys v0.1.11
Oct 12 18:25:52.344 INFO kablam!     Checking url v1.4.0
Oct 12 18:25:54.376 INFO kablam!    Compiling openssl v0.9.12
Oct 12 18:25:58.051 INFO kablam!     Checking hyper v0.10.10
Oct 12 18:26:10.364 INFO kablam!     Checking native-tls v0.1.2
Oct 12 18:26:11.668 INFO kablam!     Checking select v0.3.0
Oct 12 18:26:11.986 INFO kablam!     Checking hyper-native-tls v0.2.2
Oct 12 18:26:16.980 INFO kablam!     Checking backtrace v0.3.2
Oct 12 18:26:17.597 INFO kablam!     Checking error-chain v0.8.1
Oct 12 18:26:18.329 INFO kablam!     Checking bb v0.1.0 (/source)
Oct 12 18:26:20.928 INFO kablam! warning: function is never used: `sync_pop_url`
Oct 12 18:26:20.928 INFO kablam!   --> src/function.rs:27:1
Oct 12 18:26:20.928 INFO kablam!    |
Oct 12 18:26:20.928 INFO kablam! 27 | pub fn sync_pop_url(queue: &Arc<Mutex<VecDeque<Url>>>) -> Option<Url> {
Oct 12 18:26:20.928 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 18:26:20.928 INFO kablam!    |
Oct 12 18:26:20.928 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 18:26:20.928 INFO kablam! 
Oct 12 18:26:20.928 INFO kablam! warning: method is never used: `check_empty`
Oct 12 18:26:20.928 INFO kablam!   --> src/crawler.rs:58:2
Oct 12 18:26:20.929 INFO kablam!    |
Oct 12 18:26:20.929 INFO kablam! 58 |     pub fn check_empty(&self) -> bool {
Oct 12 18:26:20.929 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 18:26:20.929 INFO kablam! 
Oct 12 18:26:20.929 INFO kablam! warning: method is never used: `pop`
Oct 12 18:26:20.929 INFO kablam!   --> src/crawler.rs:63:2
Oct 12 18:26:20.929 INFO kablam!    |
Oct 12 18:26:20.929 INFO kablam! 63 |     pub fn pop(&self) -> Option<Url> {
Oct 12 18:26:20.929 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 18:26:20.929 INFO kablam! 
Oct 12 18:26:20.929 INFO kablam! warning: method is never used: `push`
Oct 12 18:26:20.929 INFO kablam!   --> src/crawler.rs:67:2
Oct 12 18:26:20.929 INFO kablam!    |
Oct 12 18:26:20.929 INFO kablam! 67 |     pub fn push(&self, url: Url) -> Result<()> {
Oct 12 18:26:20.929 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 18:26:20.929 INFO kablam! 
Oct 12 18:26:21.329 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 43.24s
Oct 12 18:26:21.349 INFO kablam! su: No module specific data is present
Oct 12 18:26:22.865 INFO running `"docker" "rm" "-f" "3da6e96afe68c05dd7686e6b60f0046d9bb1679a08f0867e516fff958afa3666"`
Oct 12 18:26:23.157 INFO blam! 3da6e96afe68c05dd7686e6b60f0046d9bb1679a08f0867e516fff958afa3666