Dec 18 14:54:40.663 INFO checking iot_center-0.0.1 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 14:54:40.663 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/iot_center/0.0.1:/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 18 14:54:40.848 INFO [stdout] e0d971bb0a9d93184b8932b3f4670c62e157f6745dfcfa4b64fbb270ce727223
Dec 18 14:54:40.854 INFO running `"docker" "start" "-a" "e0d971bb0a9d93184b8932b3f4670c62e157f6745dfcfa4b64fbb270ce727223"`
Dec 18 14:54:41.486 INFO [stderr]     Checking log v0.4.6
Dec 18 14:54:41.915 INFO [stderr]     Checking log v0.3.9
Dec 18 14:54:41.915 INFO [stderr]     Checking log4rs v0.8.1
Dec 18 14:54:42.404 INFO [stderr]     Checking mqtt-protocol v0.3.1
Dec 18 14:54:44.394 INFO [stderr]     Checking rumqtt v0.10.1
Dec 18 14:54:45.362 INFO [stderr]     Checking iot_center v0.0.1 (/opt/crater/workdir)
Dec 18 14:54:46.788 INFO [stderr] warning: field is never used: `client`
Dec 18 14:54:46.788 INFO [stderr]  --> src/mqtt/mod.rs:9:5
Dec 18 14:54:46.788 INFO [stderr]   |
Dec 18 14:54:46.788 INFO [stderr] 9 |     client: MqttClient
Dec 18 14:54:46.788 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 18 14:54:46.788 INFO [stderr]   |
Dec 18 14:54:46.788 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 14:54:46.788 INFO [stderr] 
Dec 18 14:54:46.820 INFO [stderr] warning: field is never used: `client`
Dec 18 14:54:46.820 INFO [stderr]  --> src/mqtt/mod.rs:9:5
Dec 18 14:54:46.820 INFO [stderr]   |
Dec 18 14:54:46.820 INFO [stderr] 9 |     client: MqttClient
Dec 18 14:54:46.820 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 18 14:54:46.820 INFO [stderr]   |
Dec 18 14:54:46.820 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 14:54:46.820 INFO [stderr] 
Dec 18 14:54:46.854 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.48s
Dec 18 14:54:47.157 INFO running `"docker" "inspect" "e0d971bb0a9d93184b8932b3f4670c62e157f6745dfcfa4b64fbb270ce727223"`
Dec 18 14:54:47.238 INFO running `"docker" "rm" "-f" "e0d971bb0a9d93184b8932b3f4670c62e157f6745dfcfa4b64fbb270ce727223"`
Dec 18 14:54:47.346 INFO [stdout] e0d971bb0a9d93184b8932b3f4670c62e157f6745dfcfa4b64fbb270ce727223