Dec 19 14:56:08.465 INFO checking joshleeb/mercury against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 14:56:08.465 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 14:56:08.752 INFO [stdout] 63c6d56373129033b08bb2fea6b69946a96852e8ce6c7c3772d948660b19d6fd
Dec 19 14:56:08.754 INFO running `"docker" "start" "-a" "63c6d56373129033b08bb2fea6b69946a96852e8ce6c7c3772d948660b19d6fd"`
Dec 19 14:56:09.973 INFO [stderr]     Checking memchr v0.1.11
Dec 19 14:56:09.974 INFO [stderr]     Checking iovec v0.1.2
Dec 19 14:56:09.975 INFO [stderr]    Compiling openssl-sys v0.9.26
Dec 19 14:56:09.984 INFO [stderr]     Checking threadpool v1.7.1
Dec 19 14:56:09.984 INFO [stderr]     Checking thread-id v2.0.0
Dec 19 14:56:10.573 INFO [stderr]     Checking thread_local v0.2.7
Dec 19 14:56:10.744 INFO [stderr]     Checking aho-corasick v0.5.3
Dec 19 14:56:10.789 INFO [stderr]     Checking bytes v0.4.6
Dec 19 14:56:11.692 INFO [stderr]     Checking regex v0.1.80
Dec 19 14:56:12.771 INFO [stderr]    Compiling openssl v0.9.24
Dec 19 14:56:14.479 INFO [stderr]     Checking mqtt-protocol v0.3.1
Dec 19 14:56:16.589 INFO [stderr]     Checking rumqtt v0.10.1
Dec 19 14:56:17.570 INFO [stderr]     Checking mercury v0.1.0 (/opt/crater/workdir)
Dec 19 14:56:17.892 INFO [stderr] warning: method is never used: `publish`
Dec 19 14:56:17.892 INFO [stderr]   --> src/client.rs:38:5
Dec 19 14:56:17.892 INFO [stderr]    |
Dec 19 14:56:17.892 INFO [stderr] 38 |     pub fn publish(&mut self, path: &str, quality: QoS, message: Vec<u8>) -> io::Result<()> {
Dec 19 14:56:17.892 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:56:17.892 INFO [stderr]    |
Dec 19 14:56:17.892 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 14:56:17.892 INFO [stderr] 
Dec 19 14:56:17.893 INFO [stderr] warning: method is never used: `publish`
Dec 19 14:56:17.893 INFO [stderr]   --> src/client.rs:38:5
Dec 19 14:56:17.893 INFO [stderr]    |
Dec 19 14:56:17.893 INFO [stderr] 38 |     pub fn publish(&mut self, path: &str, quality: QoS, message: Vec<u8>) -> io::Result<()> {
Dec 19 14:56:17.893 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:56:17.893 INFO [stderr]    |
Dec 19 14:56:17.893 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 14:56:17.893 INFO [stderr] 
Dec 19 14:56:17.944 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.11s
Dec 19 14:56:18.294 INFO running `"docker" "inspect" "63c6d56373129033b08bb2fea6b69946a96852e8ce6c7c3772d948660b19d6fd"`
Dec 19 14:56:18.393 INFO running `"docker" "rm" "-f" "63c6d56373129033b08bb2fea6b69946a96852e8ce6c7c3772d948660b19d6fd"`
Dec 19 14:56:18.527 INFO [stdout] 63c6d56373129033b08bb2fea6b69946a96852e8ce6c7c3772d948660b19d6fd