Dec 04 08:30:39.167 INFO checking tiziano88/mqtt-lights against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 08:30:39.167 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 04 08:30:39.748 INFO [stdout] 1377bc22ad824c47e70aceb3c3fb411fac8644ac17e19fe5520eb821b63be348
Dec 04 08:30:39.752 INFO running `"docker" "start" "-a" "1377bc22ad824c47e70aceb3c3fb411fac8644ac17e19fe5520eb821b63be348"`
Dec 04 08:30:42.042 INFO [stderr] usermod: no changes
Dec 04 08:30:42.259 INFO [stderr]     Checking byteorder v0.3.13
Dec 04 08:30:42.263 INFO [stderr]     Checking rgb v0.7.2
Dec 04 08:30:42.263 INFO [stderr]    Compiling phf_shared v0.7.22
Dec 04 08:30:42.263 INFO [stderr]     Checking memchr v0.1.11
Dec 04 08:30:42.263 INFO [stderr]     Checking serial-core v0.4.0
Dec 04 08:30:42.263 INFO [stderr]     Checking ioctl-rs v0.1.6
Dec 04 08:30:42.275 INFO [stderr]     Checking termios v0.2.2
Dec 04 08:30:43.495 INFO [stderr]     Checking rand v0.5.1
Dec 04 08:30:43.695 INFO [stderr]     Checking phf v0.7.22
Dec 04 08:30:43.915 INFO [stderr]    Compiling syn v0.14.2
Dec 04 08:30:44.195 INFO [stderr]     Checking aho-corasick v0.5.3
Dec 04 08:30:44.298 INFO [stderr]     Checking thread-id v2.0.0
Dec 04 08:30:44.491 INFO [stderr]    Compiling phf_generator v0.7.22
Dec 04 08:30:44.791 INFO [stderr]     Checking serial-unix v0.4.0
Dec 04 08:30:44.947 INFO [stderr]     Checking thread_local v0.2.7
Dec 04 08:30:46.011 INFO [stderr]    Compiling phf_codegen v0.7.22
Dec 04 08:30:46.323 INFO [stderr]     Checking serial v0.4.0
Dec 04 08:30:46.652 INFO [stderr]     Checking regex v0.1.80
Dec 04 08:30:46.875 INFO [stderr]    Compiling palette v0.4.0
Dec 04 08:30:47.179 INFO [stderr]     Checking mote v0.1.2
Dec 04 08:30:52.671 INFO [stderr]     Checking mqtt-protocol v0.3.1
Dec 04 08:30:54.563 INFO [stderr]     Checking rumqtt v0.10.1
Dec 04 08:31:02.008 INFO [stderr]    Compiling palette_derive v0.4.0
Dec 04 08:31:11.581 INFO [stderr]     Checking mqtt-lights v0.1.0 (/source)
Dec 04 08:31:12.843 INFO [stderr] warning: unused variable: `updates`
Dec 04 08:31:12.843 INFO [stderr]    --> src/main.rs:216:17
Dec 04 08:31:12.843 INFO [stderr]     |
Dec 04 08:31:12.844 INFO [stderr] 216 |             let updates = handler_light
Dec 04 08:31:12.844 INFO [stderr]     |                 ^^^^^^^ help: consider using `_updates` instead
Dec 04 08:31:12.844 INFO [stderr] warning: unused variable: `updates`
Dec 04 08:31:12.845 INFO [stderr]    --> src/main.rs:216:17
Dec 04 08:31:12.845 INFO [stderr]     |
Dec 04 08:31:12.845 INFO [stderr] 216 |             let updates = handler_light
Dec 04 08:31:12.846 INFO [stderr]     |                 ^^^^^^^ help: consider using `_updates` instead
Dec 04 08:31:12.846 INFO [stderr]     |
Dec 04 08:31:12.846 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 08:31:12.846 INFO [stderr] 
Dec 04 08:31:12.847 INFO [stderr]     |
Dec 04 08:31:12.847 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 08:31:12.847 INFO [stderr] 
Dec 04 08:31:13.017 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.95s
Dec 04 08:31:13.051 INFO [stderr] su: No module specific data is present
Dec 04 08:31:14.859 INFO running `"docker" "inspect" "1377bc22ad824c47e70aceb3c3fb411fac8644ac17e19fe5520eb821b63be348"`
Dec 04 08:31:15.215 INFO running `"docker" "rm" "-f" "1377bc22ad824c47e70aceb3c3fb411fac8644ac17e19fe5520eb821b63be348"`
Dec 04 08:31:15.591 INFO [stdout] 1377bc22ad824c47e70aceb3c3fb411fac8644ac17e19fe5520eb821b63be348