Dec 13 23:45:27.629 INFO testing chrisf1337/mqtt-broker against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 23:45:27.629 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 23:45:28.251 INFO [stdout] 7bf0d4423ee97817ac0a6689d51b2cea5866bd61579a9d647c9cddae5a6b9b9b
Dec 13 23:45:28.255 INFO running `"docker" "start" "-a" "7bf0d4423ee97817ac0a6689d51b2cea5866bd61579a9d647c9cddae5a6b9b9b"`
Dec 13 23:45:29.715 INFO [stderr] usermod: no changes
Dec 13 23:45:29.851 INFO [stderr]    Compiling openssl-sys v0.7.17
Dec 13 23:45:29.851 INFO [stderr]    Compiling uuid v0.5.1
Dec 13 23:45:31.363 INFO [stderr]    Compiling libmqtt v0.1.0 (/source/libmqtt)
Dec 13 23:45:31.739 INFO [stderr]    Compiling openssl-sys-extras v0.7.14
Dec 13 23:45:31.739 INFO [stderr]    Compiling openssl v0.7.14
Dec 13 23:45:38.879 INFO [stderr]    Compiling netopt v0.1.3
Dec 13 23:45:40.411 INFO [stderr]    Compiling mqttc v0.1.4
Dec 13 23:45:43.027 INFO [stderr]    Compiling mqtt-broker v0.1.0 (/source)
Dec 13 23:45:44.192 INFO [stderr] warning: the feature `use_nested_groups` has been stable since 1.25.0 and no longer requires an attribute to enable
Dec 13 23:45:44.192 INFO [stderr]  --> src/main.rs:1:12
Dec 13 23:45:44.192 INFO [stderr]   |
Dec 13 23:45:44.192 INFO [stderr] 1 | #![feature(use_nested_groups)]
Dec 13 23:45:44.192 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 13 23:45:44.192 INFO [stderr]   |
Dec 13 23:45:44.192 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 13 23:45:44.192 INFO [stderr] 
Dec 13 23:45:44.192 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 23:45:44.192 INFO [stderr]    --> src/main.rs:338:9
Dec 13 23:45:44.192 INFO [stderr]     |
Dec 13 23:45:44.192 INFO [stderr] 338 |         client.publish("test_topic".to_string(), "hello from client 1!", PubOpt::at_least_once());
Dec 13 23:45:44.192 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 23:45:44.192 INFO [stderr]     |
Dec 13 23:45:44.192 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 13 23:45:44.192 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 23:45:44.192 INFO [stderr] 
Dec 13 23:45:44.192 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 23:45:44.192 INFO [stderr]    --> src/main.rs:339:9
Dec 13 23:45:44.192 INFO [stderr]     |
Dec 13 23:45:44.192 INFO [stderr] 339 |         client.publish("test_topic".to_string(), "hello again from client 1!", PubOpt::at_least_once());
Dec 13 23:45:44.192 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 23:45:44.192 INFO [stderr]     |
Dec 13 23:45:44.192 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 23:45:44.192 INFO [stderr] 
Dec 13 23:45:44.192 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 23:45:44.192 INFO [stderr]    --> src/main.rs:363:9
Dec 13 23:45:44.192 INFO [stderr]     |
Dec 13 23:45:44.192 INFO [stderr] 363 |         client.publish("test_topic".to_string(), "hello from client 2!", PubOpt::at_least_once());
Dec 13 23:45:44.192 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 23:45:44.192 INFO [stderr]     |
Dec 13 23:45:44.192 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 23:45:44.192 INFO [stderr] 
Dec 13 23:45:44.192 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 23:45:44.192 INFO [stderr]    --> src/main.rs:378:5
Dec 13 23:45:44.192 INFO [stderr]     |
Dec 13 23:45:44.192 INFO [stderr] 378 |     t1.join();
Dec 13 23:45:44.193 INFO [stderr]     |     ^^^^^^^^^^
Dec 13 23:45:44.193 INFO [stderr]     |
Dec 13 23:45:44.193 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 23:45:44.193 INFO [stderr] 
Dec 13 23:45:44.193 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 23:45:44.193 INFO [stderr]    --> src/main.rs:379:5
Dec 13 23:45:44.193 INFO [stderr]     |
Dec 13 23:45:44.193 INFO [stderr] 379 |     t2.join();
Dec 13 23:45:44.193 INFO [stderr]     |     ^^^^^^^^^^
Dec 13 23:45:44.193 INFO [stderr]     |
Dec 13 23:45:44.193 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 23:45:44.193 INFO [stderr] 
Dec 13 23:45:47.136 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.39s
Dec 13 23:45:47.155 INFO [stderr] su: No module specific data is present
Dec 13 23:45:48.884 INFO running `"docker" "inspect" "7bf0d4423ee97817ac0a6689d51b2cea5866bd61579a9d647c9cddae5a6b9b9b"`
Dec 13 23:45:49.269 INFO running `"docker" "rm" "-f" "7bf0d4423ee97817ac0a6689d51b2cea5866bd61579a9d647c9cddae5a6b9b9b"`
Dec 13 23:45:49.531 INFO [stdout] 7bf0d4423ee97817ac0a6689d51b2cea5866bd61579a9d647c9cddae5a6b9b9b
Dec 13 23:45:49.539 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 23:45:49.995 INFO [stdout] 2e00f7fa223efeeb276bcf7a1abb719d8481588b9aad19da227f5b4532133031
Dec 13 23:45:49.997 INFO running `"docker" "start" "-a" "2e00f7fa223efeeb276bcf7a1abb719d8481588b9aad19da227f5b4532133031"`
Dec 13 23:45:51.031 INFO [stderr] usermod: no changes
Dec 13 23:45:51.114 INFO [stderr]    Compiling mqtt-broker v0.1.0 (/source)
Dec 13 23:45:52.167 INFO [stderr] warning: the feature `use_nested_groups` has been stable since 1.25.0 and no longer requires an attribute to enable
Dec 13 23:45:52.167 INFO [stderr]  --> src/main.rs:1:12
Dec 13 23:45:52.167 INFO [stderr]   |
Dec 13 23:45:52.167 INFO [stderr] 1 | #![feature(use_nested_groups)]
Dec 13 23:45:52.167 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 13 23:45:52.167 INFO [stderr]   |
Dec 13 23:45:52.167 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 13 23:45:52.167 INFO [stderr] 
Dec 13 23:45:52.167 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 23:45:52.167 INFO [stderr]    --> src/main.rs:338:9
Dec 13 23:45:52.167 INFO [stderr]     |
Dec 13 23:45:52.167 INFO [stderr] 338 |         client.publish("test_topic".to_string(), "hello from client 1!", PubOpt::at_least_once());
Dec 13 23:45:52.167 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 23:45:52.167 INFO [stderr]     |
Dec 13 23:45:52.167 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 13 23:45:52.167 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 23:45:52.167 INFO [stderr] 
Dec 13 23:45:52.167 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 23:45:52.167 INFO [stderr]    --> src/main.rs:339:9
Dec 13 23:45:52.167 INFO [stderr]     |
Dec 13 23:45:52.167 INFO [stderr] 339 |         client.publish("test_topic".to_string(), "hello again from client 1!", PubOpt::at_least_once());
Dec 13 23:45:52.167 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 23:45:52.167 INFO [stderr]     |
Dec 13 23:45:52.167 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 23:45:52.167 INFO [stderr] 
Dec 13 23:45:52.170 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 23:45:52.170 INFO [stderr]    --> src/main.rs:363:9
Dec 13 23:45:52.170 INFO [stderr]     |
Dec 13 23:45:52.170 INFO [stderr] 363 |         client.publish("test_topic".to_string(), "hello from client 2!", PubOpt::at_least_once());
Dec 13 23:45:52.170 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 23:45:52.170 INFO [stderr]     |
Dec 13 23:45:52.170 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 23:45:52.170 INFO [stderr] 
Dec 13 23:45:52.170 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 23:45:52.170 INFO [stderr]    --> src/main.rs:378:5
Dec 13 23:45:52.170 INFO [stderr]     |
Dec 13 23:45:52.170 INFO [stderr] 378 |     t1.join();
Dec 13 23:45:52.170 INFO [stderr]     |     ^^^^^^^^^^
Dec 13 23:45:52.171 INFO [stderr]     |
Dec 13 23:45:52.171 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 23:45:52.171 INFO [stderr] 
Dec 13 23:45:52.171 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 23:45:52.171 INFO [stderr]    --> src/main.rs:379:5
Dec 13 23:45:52.171 INFO [stderr]     |
Dec 13 23:45:52.171 INFO [stderr] 379 |     t2.join();
Dec 13 23:45:52.171 INFO [stderr]     |     ^^^^^^^^^^
Dec 13 23:45:52.171 INFO [stderr]     |
Dec 13 23:45:52.171 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 23:45:52.171 INFO [stderr] 
Dec 13 23:45:52.503 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.43s
Dec 13 23:45:52.503 INFO [stderr] su: No module specific data is present
Dec 13 23:45:52.875 INFO running `"docker" "inspect" "2e00f7fa223efeeb276bcf7a1abb719d8481588b9aad19da227f5b4532133031"`
Dec 13 23:45:53.129 INFO running `"docker" "rm" "-f" "2e00f7fa223efeeb276bcf7a1abb719d8481588b9aad19da227f5b4532133031"`
Dec 13 23:45:53.451 INFO [stdout] 2e00f7fa223efeeb276bcf7a1abb719d8481588b9aad19da227f5b4532133031
Dec 13 23:45:53.459 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --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 13 23:45:53.975 INFO [stdout] cefd16ce24440e7a8c8baadee4e5d73d097b235f103f20429062ad2941da7d31
Dec 13 23:45:53.977 INFO running `"docker" "start" "-a" "cefd16ce24440e7a8c8baadee4e5d73d097b235f103f20429062ad2941da7d31"`
Dec 13 23:45:55.111 INFO [stderr] usermod: no changes
Dec 13 23:45:55.191 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 13 23:45:55.203 INFO [stderr]      Running /target/debug/deps/mqtt_broker-89809045ad2304b2
Dec 13 23:45:55.203 INFO [stderr] su: No module specific data is present
Dec 13 23:45:55.203 INFO [stdout] 
Dec 13 23:45:55.203 INFO [stdout] running 0 tests
Dec 13 23:45:55.203 INFO [stdout] 
Dec 13 23:45:55.203 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 23:45:55.203 INFO [stdout] 
Dec 13 23:45:56.068 INFO running `"docker" "inspect" "cefd16ce24440e7a8c8baadee4e5d73d097b235f103f20429062ad2941da7d31"`
Dec 13 23:45:56.439 INFO running `"docker" "rm" "-f" "cefd16ce24440e7a8c8baadee4e5d73d097b235f103f20429062ad2941da7d31"`
Dec 13 23:45:56.759 INFO [stdout] cefd16ce24440e7a8c8baadee4e5d73d097b235f103f20429062ad2941da7d31