Dec 05 11:42:10.368 INFO checking iot_center-0.0.1 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 11:42:10.369 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 05 11:42:10.815 INFO [stdout] 28e7676ad9a19e272f2d8c2bb7750ae9897ad6e66ac6c65f302ad715c59d430e
Dec 05 11:42:10.816 INFO running `"docker" "start" "-a" "28e7676ad9a19e272f2d8c2bb7750ae9897ad6e66ac6c65f302ad715c59d430e"`
Dec 05 11:42:12.027 INFO [stderr] usermod: no changes
Dec 05 11:42:12.211 INFO [stderr]     Checking log v0.3.9
Dec 05 11:42:12.211 INFO [stderr]     Checking rusqlite v0.13.0
Dec 05 11:42:12.215 INFO [stderr]     Checking chan v0.1.23
Dec 05 11:42:12.215 INFO [stderr]     Checking log4rs v0.8.1
Dec 05 11:42:13.475 INFO [stderr]     Checking mqtt-protocol v0.3.1
Dec 05 11:42:14.591 INFO [stderr]     Checking chan-signal v0.3.2
Dec 05 11:42:17.381 INFO [stderr]     Checking rumqtt v0.10.1
Dec 05 11:42:20.186 INFO [stderr]     Checking iot_center v0.0.1 (/source)
Dec 05 11:42:25.707 INFO [stderr] warning: field is never used: `client`
Dec 05 11:42:25.707 INFO [stderr]  --> src/mqtt/mod.rs:9:5
Dec 05 11:42:25.707 INFO [stderr]   |
Dec 05 11:42:25.707 INFO [stderr] 9 |     client: MqttClient
Dec 05 11:42:25.707 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 05 11:42:25.707 INFO [stderr]   |
Dec 05 11:42:25.707 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 11:42:25.707 INFO [stderr] 
Dec 05 11:42:25.861 INFO [stderr] warning: field is never used: `client`
Dec 05 11:42:25.861 INFO [stderr]  --> src/mqtt/mod.rs:9:5
Dec 05 11:42:25.861 INFO [stderr]   |
Dec 05 11:42:25.861 INFO [stderr] 9 |     client: MqttClient
Dec 05 11:42:25.861 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 05 11:42:25.861 INFO [stderr]   |
Dec 05 11:42:25.861 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 11:42:25.861 INFO [stderr] 
Dec 05 11:42:25.888 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.84s
Dec 05 11:42:25.925 INFO [stderr] su: No module specific data is present
Dec 05 11:42:26.324 INFO running `"docker" "inspect" "28e7676ad9a19e272f2d8c2bb7750ae9897ad6e66ac6c65f302ad715c59d430e"`
Dec 05 11:42:26.520 INFO running `"docker" "rm" "-f" "28e7676ad9a19e272f2d8c2bb7750ae9897ad6e66ac6c65f302ad715c59d430e"`
Dec 05 11:42:26.725 INFO [stdout] 28e7676ad9a19e272f2d8c2bb7750ae9897ad6e66ac6c65f302ad715c59d430e