Nov 28 03:04:54.879 INFO checking joshleeb/mercury against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 03:04:54.880 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 03:04:55.336 INFO [stdout] 812fb3afed181d8afe157f18e1417630329523979915146e8ec2d302f7fbf76b
Nov 28 03:04:55.338 INFO running `"docker" "start" "-a" "812fb3afed181d8afe157f18e1417630329523979915146e8ec2d302f7fbf76b"`
Nov 28 03:04:57.083 INFO [stderr] usermod: no changes
Nov 28 03:04:57.288 INFO [stderr]     Checking byteorder v0.3.13
Nov 28 03:04:57.288 INFO [stderr]     Checking memchr v0.1.11
Nov 28 03:04:57.289 INFO [stderr]     Checking threadpool v1.7.1
Nov 28 03:04:57.289 INFO [stderr]     Checking openssl-sys v0.9.26
Nov 28 03:04:57.289 INFO [stderr]     Checking thread-id v2.0.0
Nov 28 03:04:58.369 INFO [stderr]     Checking aho-corasick v0.5.3
Nov 28 03:04:58.440 INFO [stderr]     Checking thread_local v0.2.7
Nov 28 03:04:59.249 INFO [stderr]     Checking openssl v0.9.24
Nov 28 03:04:59.765 INFO [stderr]     Checking regex v0.1.80
Nov 28 03:05:02.997 INFO [stderr]     Checking mqtt-protocol v0.3.1
Nov 28 03:05:04.763 INFO [stderr]     Checking rumqtt v0.10.1
Nov 28 03:05:06.034 INFO [stderr]     Checking mercury v0.1.0 (/source)
Nov 28 03:05:06.972 INFO [stderr] warning: method is never used: `publish`
Nov 28 03:05:06.972 INFO [stderr]   --> src/client.rs:38:5
Nov 28 03:05:06.973 INFO [stderr]    |
Nov 28 03:05:06.974 INFO [stderr] 38 |     pub fn publish(&mut self, path: &str, quality: QoS, message: Vec<u8>) -> io::Result<()> {
Nov 28 03:05:06.974 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:05:06.974 INFO [stderr]    |
Nov 28 03:05:06.974 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 03:05:06.974 INFO [stderr] 
Nov 28 03:05:07.060 INFO [stderr] warning: method is never used: `publish`
Nov 28 03:05:07.060 INFO [stderr]   --> src/client.rs:38:5
Nov 28 03:05:07.060 INFO [stderr]    |
Nov 28 03:05:07.061 INFO [stderr] 38 |     pub fn publish(&mut self, path: &str, quality: QoS, message: Vec<u8>) -> io::Result<()> {
Nov 28 03:05:07.061 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:05:07.061 INFO [stderr]    |
Nov 28 03:05:07.061 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 03:05:07.061 INFO [stderr] 
Nov 28 03:05:07.083 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.98s
Nov 28 03:05:07.100 INFO [stderr] su: No module specific data is present
Nov 28 03:05:07.332 INFO running `"docker" "inspect" "812fb3afed181d8afe157f18e1417630329523979915146e8ec2d302f7fbf76b"`
Nov 28 03:05:07.453 INFO running `"docker" "rm" "-f" "812fb3afed181d8afe157f18e1417630329523979915146e8ec2d302f7fbf76b"`
Nov 28 03:05:07.578 INFO [stdout] 812fb3afed181d8afe157f18e1417630329523979915146e8ec2d302f7fbf76b