Nov 28 07:48:00.768 INFO checking chrisf1337/mqtt-broker against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 07:48:00.768 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"`
Nov 28 07:48:01.226 INFO [stdout] 5a379a9f8623267e551072fe967e2e029555e44f248edf3c042446bd84369583
Nov 28 07:48:01.228 INFO running `"docker" "start" "-a" "5a379a9f8623267e551072fe967e2e029555e44f248edf3c042446bd84369583"`
Nov 28 07:48:02.524 INFO [stderr] usermod: no changes
Nov 28 07:48:02.691 INFO [stderr]     Checking uuid v0.5.1
Nov 28 07:48:02.691 INFO [stderr]     Checking openssl-sys v0.7.17
Nov 28 07:48:03.497 INFO [stderr]     Checking openssl-sys-extras v0.7.14
Nov 28 07:48:03.912 INFO [stderr]     Checking libmqtt v0.1.0 (/source/libmqtt)
Nov 28 07:48:04.185 INFO [stderr]     Checking openssl v0.7.14
Nov 28 07:48:06.339 INFO [stderr]     Checking netopt v0.1.3
Nov 28 07:48:07.270 INFO [stderr]     Checking mqttc v0.1.4
Nov 28 07:48:08.207 INFO [stderr]     Checking mqtt-broker v0.1.0 (/source)
Nov 28 07:48:09.880 INFO [stderr] warning: the feature `use_nested_groups` has been stable since 1.25.0 and no longer requires an attribute to enable
Nov 28 07:48:09.881 INFO [stderr]  --> src/main.rs:1:12
Nov 28 07:48:09.881 INFO [stderr]   |
Nov 28 07:48:09.882 INFO [stderr] 1 | #![feature(use_nested_groups)]
Nov 28 07:48:09.882 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Nov 28 07:48:09.883 INFO [stderr]   |
Nov 28 07:48:09.883 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 28 07:48:09.883 INFO [stderr] 
Nov 28 07:48:09.884 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 07:48:09.884 INFO [stderr]    --> src/main.rs:338:9
Nov 28 07:48:09.885 INFO [stderr]     |
Nov 28 07:48:09.885 INFO [stderr] 338 |         client.publish("test_topic".to_string(), "hello from client 1!", PubOpt::at_least_once());
Nov 28 07:48:09.886 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:48:09.886 INFO [stderr]     |
Nov 28 07:48:09.887 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 07:48:09.887 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 07:48:09.888 INFO [stderr] 
Nov 28 07:48:09.888 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 07:48:09.889 INFO [stderr]    --> src/main.rs:339:9
Nov 28 07:48:09.889 INFO [stderr]     |
Nov 28 07:48:09.890 INFO [stderr] 339 |         client.publish("test_topic".to_string(), "hello again from client 1!", PubOpt::at_least_once());
Nov 28 07:48:09.890 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:48:09.891 INFO [stderr]     |
Nov 28 07:48:09.891 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 07:48:09.891 INFO [stderr] 
Nov 28 07:48:09.891 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 07:48:09.891 INFO [stderr]    --> src/main.rs:363:9
Nov 28 07:48:09.891 INFO [stderr]     |
Nov 28 07:48:09.891 INFO [stderr] 363 |         client.publish("test_topic".to_string(), "hello from client 2!", PubOpt::at_least_once());
Nov 28 07:48:09.891 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:48:09.891 INFO [stderr]     |
Nov 28 07:48:09.891 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 07:48:09.891 INFO [stderr] 
Nov 28 07:48:09.891 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 07:48:09.891 INFO [stderr]    --> src/main.rs:378:5
Nov 28 07:48:09.891 INFO [stderr]     |
Nov 28 07:48:09.891 INFO [stderr] 378 |     t1.join();
Nov 28 07:48:09.891 INFO [stderr]     |     ^^^^^^^^^^
Nov 28 07:48:09.891 INFO [stderr]     |
Nov 28 07:48:09.891 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 07:48:09.891 INFO [stderr] 
Nov 28 07:48:09.896 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 07:48:09.896 INFO [stderr]    --> src/main.rs:379:5
Nov 28 07:48:09.896 INFO [stderr]     |
Nov 28 07:48:09.896 INFO [stderr] 379 |     t2.join();
Nov 28 07:48:09.896 INFO [stderr]     |     ^^^^^^^^^^
Nov 28 07:48:09.896 INFO [stderr]     |
Nov 28 07:48:09.896 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 07:48:09.896 INFO [stderr] 
Nov 28 07:48:10.032 INFO [stderr] warning: the feature `use_nested_groups` has been stable since 1.25.0 and no longer requires an attribute to enable
Nov 28 07:48:10.032 INFO [stderr]  --> src/main.rs:1:12
Nov 28 07:48:10.032 INFO [stderr]   |
Nov 28 07:48:10.032 INFO [stderr] 1 | #![feature(use_nested_groups)]
Nov 28 07:48:10.032 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Nov 28 07:48:10.032 INFO [stderr]   |
Nov 28 07:48:10.032 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 28 07:48:10.032 INFO [stderr] 
Nov 28 07:48:10.032 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 07:48:10.032 INFO [stderr]    --> src/main.rs:338:9
Nov 28 07:48:10.032 INFO [stderr]     |
Nov 28 07:48:10.032 INFO [stderr] 338 |         client.publish("test_topic".to_string(), "hello from client 1!", PubOpt::at_least_once());
Nov 28 07:48:10.032 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:48:10.033 INFO [stderr]     |
Nov 28 07:48:10.033 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 07:48:10.033 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 07:48:10.033 INFO [stderr] 
Nov 28 07:48:10.033 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 07:48:10.033 INFO [stderr]    --> src/main.rs:339:9
Nov 28 07:48:10.033 INFO [stderr]     |
Nov 28 07:48:10.033 INFO [stderr] 339 |         client.publish("test_topic".to_string(), "hello again from client 1!", PubOpt::at_least_once());
Nov 28 07:48:10.033 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:48:10.033 INFO [stderr]     |
Nov 28 07:48:10.033 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 07:48:10.033 INFO [stderr] 
Nov 28 07:48:10.033 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 07:48:10.033 INFO [stderr]    --> src/main.rs:363:9
Nov 28 07:48:10.033 INFO [stderr]     |
Nov 28 07:48:10.033 INFO [stderr] 363 |         client.publish("test_topic".to_string(), "hello from client 2!", PubOpt::at_least_once());
Nov 28 07:48:10.033 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:48:10.033 INFO [stderr]     |
Nov 28 07:48:10.038 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 07:48:10.038 INFO [stderr] 
Nov 28 07:48:10.038 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 07:48:10.038 INFO [stderr]    --> src/main.rs:378:5
Nov 28 07:48:10.038 INFO [stderr]     |
Nov 28 07:48:10.038 INFO [stderr] 378 |     t1.join();
Nov 28 07:48:10.038 INFO [stderr]     |     ^^^^^^^^^^
Nov 28 07:48:10.038 INFO [stderr]     |
Nov 28 07:48:10.038 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 07:48:10.038 INFO [stderr] 
Nov 28 07:48:10.038 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 07:48:10.038 INFO [stderr]    --> src/main.rs:379:5
Nov 28 07:48:10.038 INFO [stderr]     |
Nov 28 07:48:10.039 INFO [stderr] 379 |     t2.join();
Nov 28 07:48:10.039 INFO [stderr]     |     ^^^^^^^^^^
Nov 28 07:48:10.039 INFO [stderr]     |
Nov 28 07:48:10.039 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 07:48:10.039 INFO [stderr] 
Nov 28 07:48:10.092 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.53s
Nov 28 07:48:10.097 INFO [stderr] su: No module specific data is present
Nov 28 07:48:11.249 INFO running `"docker" "inspect" "5a379a9f8623267e551072fe967e2e029555e44f248edf3c042446bd84369583"`
Nov 28 07:48:11.683 INFO running `"docker" "rm" "-f" "5a379a9f8623267e551072fe967e2e029555e44f248edf3c042446bd84369583"`
Nov 28 07:48:11.975 INFO [stdout] 5a379a9f8623267e551072fe967e2e029555e44f248edf3c042446bd84369583