Dec 17 22:04:17.522 INFO checking joshleeb/mercury against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 22:04:17.522 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 22:04:18.092 INFO [stdout] fd2f627fb2ba3deba325a06228aef3badc6b99c77ce3ed00f977a2e39b291d68
Dec 17 22:04:18.094 INFO running `"docker" "start" "-a" "fd2f627fb2ba3deba325a06228aef3badc6b99c77ce3ed00f977a2e39b291d68"`
Dec 17 22:04:20.356 INFO [stderr]     Checking memchr v0.1.11
Dec 17 22:04:20.357 INFO [stderr]     Checking threadpool v1.7.1
Dec 17 22:04:20.357 INFO [stderr]     Checking openssl-sys v0.9.26
Dec 17 22:04:20.357 INFO [stderr]     Checking thread-id v2.0.0
Dec 17 22:04:20.685 INFO [stderr]     Checking thread_local v0.2.7
Dec 17 22:04:20.864 INFO [stderr]     Checking aho-corasick v0.5.3
Dec 17 22:04:21.536 INFO [stderr]     Checking regex v0.1.80
Dec 17 22:04:21.635 INFO [stderr]     Checking openssl v0.9.24
Dec 17 22:04:23.677 INFO [stderr]     Checking mqtt-protocol v0.3.1
Dec 17 22:04:25.622 INFO [stderr]     Checking rumqtt v0.10.1
Dec 17 22:04:26.532 INFO [stderr]     Checking mercury v0.1.0 (/opt/crater/workdir)
Dec 17 22:04:27.047 INFO [stderr] warning: method is never used: `publish`
Dec 17 22:04:27.048 INFO [stderr]   --> src/client.rs:38:5
Dec 17 22:04:27.048 INFO [stderr]    |
Dec 17 22:04:27.048 INFO [stderr] 38 |     pub fn publish(&mut self, path: &str, quality: QoS, message: Vec<u8>) -> io::Result<()> {
Dec 17 22:04:27.049 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:04:27.049 INFO [stderr]    |
Dec 17 22:04:27.049 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 22:04:27.049 INFO [stderr] 
Dec 17 22:04:27.056 INFO [stderr] warning: method is never used: `publish`
Dec 17 22:04:27.056 INFO [stderr]   --> src/client.rs:38:5
Dec 17 22:04:27.056 INFO [stderr]    |
Dec 17 22:04:27.056 INFO [stderr] 38 |     pub fn publish(&mut self, path: &str, quality: QoS, message: Vec<u8>) -> io::Result<()> {
Dec 17 22:04:27.056 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:04:27.056 INFO [stderr]    |
Dec 17 22:04:27.057 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 22:04:27.057 INFO [stderr] 
Dec 17 22:04:27.086 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.84s
Dec 17 22:04:27.387 INFO running `"docker" "inspect" "fd2f627fb2ba3deba325a06228aef3badc6b99c77ce3ed00f977a2e39b291d68"`
Dec 17 22:04:27.492 INFO running `"docker" "rm" "-f" "fd2f627fb2ba3deba325a06228aef3badc6b99c77ce3ed00f977a2e39b291d68"`
Dec 17 22:04:27.600 INFO [stdout] fd2f627fb2ba3deba325a06228aef3badc6b99c77ce3ed00f977a2e39b291d68