Dec 17 22:04:20.529 INFO checking joshleeb/mercury against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 22:04:20.529 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/joshleeb/mercury:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 22:04:20.975 INFO [stdout] bfde92f3e6efb4a7eb847d4fd173b7682a2a7a8a6e5935a96267d52b4b97d82a
Dec 17 22:04:20.977 INFO running `"docker" "start" "-a" "bfde92f3e6efb4a7eb847d4fd173b7682a2a7a8a6e5935a96267d52b4b97d82a"`
Dec 17 22:04:22.540 INFO [stderr]     Checking memchr v0.1.11
Dec 17 22:04:22.540 INFO [stderr]     Checking num_cpus v1.8.0
Dec 17 22:04:22.540 INFO [stderr]     Checking iovec v0.1.2
Dec 17 22:04:22.540 INFO [stderr]    Compiling openssl v0.9.24
Dec 17 22:04:22.540 INFO [stderr]     Checking thread-id v2.0.0
Dec 17 22:04:22.980 INFO [stderr]     Checking thread_local v0.2.7
Dec 17 22:04:23.413 INFO [stderr]     Checking bytes v0.4.6
Dec 17 22:04:23.464 INFO [stderr]     Checking aho-corasick v0.5.3
Dec 17 22:04:23.725 INFO [stderr]     Checking threadpool v1.7.1
Dec 17 22:04:25.081 INFO [stderr]     Checking regex v0.1.80
Dec 17 22:04:27.058 INFO [stderr]     Checking mqtt-protocol v0.3.1
Dec 17 22:04:28.353 INFO [stderr]     Checking rumqtt v0.10.1
Dec 17 22:04:29.182 INFO [stderr]     Checking mercury v0.1.0 (/opt/crater/workdir)
Dec 17 22:04:29.548 INFO [stderr] warning: method is never used: `publish`
Dec 17 22:04:29.548 INFO [stderr]   --> src/client.rs:38:5
Dec 17 22:04:29.548 INFO [stderr]    |
Dec 17 22:04:29.548 INFO [stderr] 38 |     pub fn publish(&mut self, path: &str, quality: QoS, message: Vec<u8>) -> io::Result<()> {
Dec 17 22:04:29.548 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:04:29.548 INFO [stderr]    |
Dec 17 22:04:29.548 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 22:04:29.548 INFO [stderr] 
Dec 17 22:04:29.571 INFO [stderr] warning: method is never used: `publish`
Dec 17 22:04:29.571 INFO [stderr]   --> src/client.rs:38:5
Dec 17 22:04:29.571 INFO [stderr]    |
Dec 17 22:04:29.571 INFO [stderr] 38 |     pub fn publish(&mut self, path: &str, quality: QoS, message: Vec<u8>) -> io::Result<()> {
Dec 17 22:04:29.571 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:04:29.571 INFO [stderr]    |
Dec 17 22:04:29.571 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 22:04:29.571 INFO [stderr] 
Dec 17 22:04:29.598 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.18s
Dec 17 22:04:29.930 INFO running `"docker" "inspect" "bfde92f3e6efb4a7eb847d4fd173b7682a2a7a8a6e5935a96267d52b4b97d82a"`
Dec 17 22:04:30.035 INFO running `"docker" "rm" "-f" "bfde92f3e6efb4a7eb847d4fd173b7682a2a7a8a6e5935a96267d52b4b97d82a"`
Dec 17 22:04:30.123 INFO [stdout] bfde92f3e6efb4a7eb847d4fd173b7682a2a7a8a6e5935a96267d52b4b97d82a