Nov 01 01:52:51.536 INFO checking liamlmy/Web-Crawler against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 01:52:51.537 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-3/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 01:52:52.020 INFO blam! 4054272c7c8a68dd2c85fb0a7245ff1455fba994e0512a82895c18ebcdd8079f
Nov 01 01:52:52.024 INFO running `"docker" "start" "-a" "4054272c7c8a68dd2c85fb0a7245ff1455fba994e0512a82895c18ebcdd8079f"`
Nov 01 01:52:53.173 INFO kablam! usermod: no changes
Nov 01 01:52:53.380 INFO kablam!    Compiling libc v0.2.23
Nov 01 01:52:53.381 INFO kablam!    Compiling gcc v0.3.47
Nov 01 01:52:53.392 INFO kablam!     Checking term v0.4.5
Nov 01 01:52:53.393 INFO kablam!     Checking utf-8 v0.6.0
Nov 01 01:52:54.420 INFO kablam!     Checking tendril v0.2.4
Nov 01 01:52:56.814 INFO kablam!    Compiling rand v0.3.15
Nov 01 01:52:59.200 INFO kablam!    Compiling openssl-sys v0.9.12
Nov 01 01:52:59.200 INFO kablam!    Compiling backtrace-sys v0.1.11
Nov 01 01:53:03.160 INFO kablam!    Compiling openssl v0.9.12
Nov 01 01:53:03.861 INFO kablam!    Compiling phf_generator v0.7.21
Nov 01 01:53:04.858 INFO kablam!    Compiling string_cache v0.2.29
Nov 01 01:53:04.860 INFO kablam!    Compiling phf_codegen v0.7.21
Nov 01 01:53:06.931 INFO kablam!    Compiling html5ever v0.5.4
Nov 01 01:53:17.788 INFO kablam!     Checking native-tls v0.1.2
Nov 01 01:53:18.951 INFO kablam!     Checking hyper-native-tls v0.2.2
Nov 01 01:53:25.960 INFO kablam!     Checking backtrace v0.3.2
Nov 01 01:53:27.017 INFO kablam!     Checking error-chain v0.8.1
Nov 01 01:53:28.876 INFO kablam!     Checking select v0.3.0
Nov 01 01:53:30.220 INFO kablam!     Checking bb v0.1.0 (/source)
Nov 01 01:53:33.332 INFO kablam! warning: function is never used: `sync_pop_url`
Nov 01 01:53:33.332 INFO kablam!   --> src/function.rs:27:1
Nov 01 01:53:33.332 INFO kablam!    |
Nov 01 01:53:33.332 INFO kablam! 27 | pub fn sync_pop_url(queue: &Arc<Mutex<VecDeque<Url>>>) -> Option<Url> {
Nov 01 01:53:33.332 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 01:53:33.332 INFO kablam!    |
Nov 01 01:53:33.332 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 01:53:33.332 INFO kablam! 
Nov 01 01:53:33.334 INFO kablam! warning: method is never used: `check_empty`
Nov 01 01:53:33.334 INFO kablam!   --> src/crawler.rs:58:2
Nov 01 01:53:33.334 INFO kablam!    |
Nov 01 01:53:33.334 INFO kablam! 58 |     pub fn check_empty(&self) -> bool {
Nov 01 01:53:33.334 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 01:53:33.334 INFO kablam! 
Nov 01 01:53:33.334 INFO kablam! warning: method is never used: `pop`
Nov 01 01:53:33.334 INFO kablam!   --> src/crawler.rs:63:2
Nov 01 01:53:33.334 INFO kablam!    |
Nov 01 01:53:33.334 INFO kablam! 63 |     pub fn pop(&self) -> Option<Url> {
Nov 01 01:53:33.334 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 01:53:33.334 INFO kablam! 
Nov 01 01:53:33.334 INFO kablam! warning: method is never used: `push`
Nov 01 01:53:33.334 INFO kablam!   --> src/crawler.rs:67:2
Nov 01 01:53:33.334 INFO kablam!    |
Nov 01 01:53:33.334 INFO kablam! 67 |     pub fn push(&self, url: Url) -> Result<()> {
Nov 01 01:53:33.334 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 01:53:33.334 INFO kablam! 
Nov 01 01:53:33.880 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 40.67s
Nov 01 01:53:33.901 INFO kablam! su: No module specific data is present
Nov 01 01:53:35.077 INFO running `"docker" "rm" "-f" "4054272c7c8a68dd2c85fb0a7245ff1455fba994e0512a82895c18ebcdd8079f"`
Nov 01 01:53:35.412 INFO blam! 4054272c7c8a68dd2c85fb0a7245ff1455fba994e0512a82895c18ebcdd8079f