Dec 15 07:41:07.436 INFO testing iot_center-0.0.1 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 07:41:07.436 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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 15 07:41:07.820 INFO [stdout] 8d7cd7b5e4c768684924e19d1266f2d2a459ba956f901bab9a0542785bed726a
Dec 15 07:41:07.829 INFO running `"docker" "start" "-a" "8d7cd7b5e4c768684924e19d1266f2d2a459ba956f901bab9a0542785bed726a"`
Dec 15 07:41:08.758 INFO [stderr] usermod: no changes
Dec 15 07:41:09.016 INFO [stderr]    Compiling rusqlite v0.13.0
Dec 15 07:41:09.019 INFO [stderr]    Compiling chan-signal v0.3.2
Dec 15 07:41:09.019 INFO [stderr]    Compiling log4rs v0.8.1
Dec 15 07:41:09.019 INFO [stderr]    Compiling mqtt-protocol v0.3.1
Dec 15 07:41:15.463 INFO [stderr]    Compiling rumqtt v0.10.1
Dec 15 07:41:24.435 INFO [stderr]    Compiling iot_center v0.0.1 (/source)
Dec 15 07:41:28.975 INFO [stderr] warning: field is never used: `client`
Dec 15 07:41:28.975 INFO [stderr]  --> src/mqtt/mod.rs:9:5
Dec 15 07:41:28.975 INFO [stderr]   |
Dec 15 07:41:28.975 INFO [stderr] 9 |     client: MqttClient
Dec 15 07:41:28.975 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 15 07:41:28.975 INFO [stderr]   |
Dec 15 07:41:28.975 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 15 07:41:28.975 INFO [stderr] 
Dec 15 07:41:33.216 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.43s
Dec 15 07:41:33.235 INFO [stderr] su: No module specific data is present
Dec 15 07:41:33.910 INFO running `"docker" "inspect" "8d7cd7b5e4c768684924e19d1266f2d2a459ba956f901bab9a0542785bed726a"`
Dec 15 07:41:34.119 INFO running `"docker" "rm" "-f" "8d7cd7b5e4c768684924e19d1266f2d2a459ba956f901bab9a0542785bed726a"`
Dec 15 07:41:34.427 INFO [stdout] 8d7cd7b5e4c768684924e19d1266f2d2a459ba956f901bab9a0542785bed726a
Dec 15 07:41:34.435 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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 15 07:41:34.814 INFO [stdout] f2543b3a8c216568d0a0c3cc84e1b13561d070d3d282ae6507ed398ff99777a4
Dec 15 07:41:34.819 INFO running `"docker" "start" "-a" "f2543b3a8c216568d0a0c3cc84e1b13561d070d3d282ae6507ed398ff99777a4"`
Dec 15 07:41:35.773 INFO [stderr] usermod: no changes
Dec 15 07:41:35.950 INFO [stderr]    Compiling iot_center v0.0.1 (/source)
Dec 15 07:41:40.639 INFO [stderr] warning: field is never used: `client`
Dec 15 07:41:40.639 INFO [stderr]  --> src/mqtt/mod.rs:9:5
Dec 15 07:41:40.639 INFO [stderr]   |
Dec 15 07:41:40.639 INFO [stderr] 9 |     client: MqttClient
Dec 15 07:41:40.639 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 15 07:41:40.639 INFO [stderr]   |
Dec 15 07:41:40.639 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 15 07:41:40.639 INFO [stderr] 
Dec 15 07:41:43.987 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.19s
Dec 15 07:41:43.991 INFO [stderr] su: No module specific data is present
Dec 15 07:41:44.520 INFO running `"docker" "inspect" "f2543b3a8c216568d0a0c3cc84e1b13561d070d3d282ae6507ed398ff99777a4"`
Dec 15 07:41:44.851 INFO running `"docker" "rm" "-f" "f2543b3a8c216568d0a0c3cc84e1b13561d070d3d282ae6507ed398ff99777a4"`
Dec 15 07:41:45.106 INFO [stdout] f2543b3a8c216568d0a0c3cc84e1b13561d070d3d282ae6507ed398ff99777a4