Dec 13 23:45:33.256 INFO testing chrisf1337/mqtt-broker against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 23:45:33.256 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 13 23:45:33.760 INFO [stdout] 2605fe718009034b4d9136f398c6a7bc24a62a8252eeaa83ad4c6aa3a3bcce9f
Dec 13 23:45:33.762 INFO running `"docker" "start" "-a" "2605fe718009034b4d9136f398c6a7bc24a62a8252eeaa83ad4c6aa3a3bcce9f"`
Dec 13 23:45:35.222 INFO [stderr] usermod: no changes
Dec 13 23:45:35.391 INFO [stderr]    Compiling openssl-sys v0.7.17
Dec 13 23:45:35.392 INFO [stderr]    Compiling uuid v0.5.1
Dec 13 23:45:37.286 INFO [stderr]    Compiling openssl-sys-extras v0.7.14
Dec 13 23:45:37.286 INFO [stderr]    Compiling openssl v0.7.14
Dec 13 23:45:37.308 INFO [stderr]    Compiling libmqtt v0.1.0 (/source/libmqtt)
Dec 13 23:45:44.446 INFO [stderr]    Compiling netopt v0.1.3
Dec 13 23:45:45.760 INFO [stderr]    Compiling mqttc v0.1.4
Dec 13 23:45:48.443 INFO [stderr]    Compiling mqtt-broker v0.1.0 (/source)
Dec 13 23:45:49.516 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 23:45:49.517 INFO [stderr]  --> src/main.rs:1:12
Dec 13 23:45:49.517 INFO [stderr]   |
Dec 13 23:45:49.517 INFO [stderr] 1 | #![feature(use_nested_groups)]
Dec 13 23:45:49.517 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 13 23:45:49.517 INFO [stderr]   |
Dec 13 23:45:49.517 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 13 23:45:49.517 INFO [stderr] 
Dec 13 23:45:49.518 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 23:45:49.518 INFO [stderr]    --> src/main.rs:338:9
Dec 13 23:45:49.518 INFO [stderr]     |
Dec 13 23:45:49.518 INFO [stderr] 338 |         client.publish("test_topic".to_string(), "hello from client 1!", PubOpt::at_least_once());
Dec 13 23:45:49.518 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 23:45:49.518 INFO [stderr]     |
Dec 13 23:45:49.518 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 13 23:45:49.518 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 23:45:49.518 INFO [stderr] 
Dec 13 23:45:49.518 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 23:45:49.518 INFO [stderr]    --> src/main.rs:339:9
Dec 13 23:45:49.519 INFO [stderr]     |
Dec 13 23:45:49.519 INFO [stderr] 339 |         client.publish("test_topic".to_string(), "hello again from client 1!", PubOpt::at_least_once());
Dec 13 23:45:49.519 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 23:45:49.519 INFO [stderr]     |
Dec 13 23:45:49.519 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 23:45:49.519 INFO [stderr] 
Dec 13 23:45:49.522 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 23:45:49.525 INFO [stderr]    --> src/main.rs:363:9
Dec 13 23:45:49.525 INFO [stderr]     |
Dec 13 23:45:49.525 INFO [stderr] 363 |         client.publish("test_topic".to_string(), "hello from client 2!", PubOpt::at_least_once());
Dec 13 23:45:49.525 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 23:45:49.525 INFO [stderr]     |
Dec 13 23:45:49.525 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 23:45:49.525 INFO [stderr] 
Dec 13 23:45:49.525 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 23:45:49.525 INFO [stderr]    --> src/main.rs:378:5
Dec 13 23:45:49.525 INFO [stderr]     |
Dec 13 23:45:49.525 INFO [stderr] 378 |     t1.join();
Dec 13 23:45:49.525 INFO [stderr]     |     ^^^^^^^^^^
Dec 13 23:45:49.525 INFO [stderr]     |
Dec 13 23:45:49.525 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 23:45:49.525 INFO [stderr] 
Dec 13 23:45:49.525 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 23:45:49.525 INFO [stderr]    --> src/main.rs:379:5
Dec 13 23:45:49.525 INFO [stderr]     |
Dec 13 23:45:49.525 INFO [stderr] 379 |     t2.join();
Dec 13 23:45:49.525 INFO [stderr]     |     ^^^^^^^^^^
Dec 13 23:45:49.525 INFO [stderr]     |
Dec 13 23:45:49.525 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 23:45:49.525 INFO [stderr] 
Dec 13 23:45:51.503 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.25s
Dec 13 23:45:51.508 INFO [stderr] su: No module specific data is present
Dec 13 23:45:52.226 INFO running `"docker" "inspect" "2605fe718009034b4d9136f398c6a7bc24a62a8252eeaa83ad4c6aa3a3bcce9f"`
Dec 13 23:45:52.529 INFO running `"docker" "rm" "-f" "2605fe718009034b4d9136f398c6a7bc24a62a8252eeaa83ad4c6aa3a3bcce9f"`
Dec 13 23:45:52.630 INFO [stdout] 2605fe718009034b4d9136f398c6a7bc24a62a8252eeaa83ad4c6aa3a3bcce9f
Dec 13 23:45:52.632 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 13 23:45:52.931 INFO [stdout] e587daa09077489c02d12b504a3253d7171aa60bc9db14e671d34c05db70b754
Dec 13 23:45:52.935 INFO running `"docker" "start" "-a" "e587daa09077489c02d12b504a3253d7171aa60bc9db14e671d34c05db70b754"`
Dec 13 23:45:54.063 INFO [stderr] usermod: no changes
Dec 13 23:45:54.175 INFO [stderr]    Compiling mqtt-broker v0.1.0 (/source)
Dec 13 23:45:55.363 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 23:45:55.363 INFO [stderr]  --> src/main.rs:1:12
Dec 13 23:45:55.363 INFO [stderr]   |
Dec 13 23:45:55.363 INFO [stderr] 1 | #![feature(use_nested_groups)]
Dec 13 23:45:55.363 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 13 23:45:55.363 INFO [stderr]   |
Dec 13 23:45:55.367 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 13 23:45:55.367 INFO [stderr] 
Dec 13 23:45:55.367 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 23:45:55.367 INFO [stderr]    --> src/main.rs:338:9
Dec 13 23:45:55.367 INFO [stderr]     |
Dec 13 23:45:55.367 INFO [stderr] 338 |         client.publish("test_topic".to_string(), "hello from client 1!", PubOpt::at_least_once());
Dec 13 23:45:55.367 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 23:45:55.367 INFO [stderr]     |
Dec 13 23:45:55.367 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 13 23:45:55.367 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 23:45:55.367 INFO [stderr] 
Dec 13 23:45:55.367 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 23:45:55.367 INFO [stderr]    --> src/main.rs:339:9
Dec 13 23:45:55.367 INFO [stderr]     |
Dec 13 23:45:55.367 INFO [stderr] 339 |         client.publish("test_topic".to_string(), "hello again from client 1!", PubOpt::at_least_once());
Dec 13 23:45:55.367 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 23:45:55.367 INFO [stderr]     |
Dec 13 23:45:55.367 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 23:45:55.367 INFO [stderr] 
Dec 13 23:45:55.367 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 23:45:55.367 INFO [stderr]    --> src/main.rs:363:9
Dec 13 23:45:55.367 INFO [stderr]     |
Dec 13 23:45:55.367 INFO [stderr] 363 |         client.publish("test_topic".to_string(), "hello from client 2!", PubOpt::at_least_once());
Dec 13 23:45:55.367 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 23:45:55.367 INFO [stderr]     |
Dec 13 23:45:55.367 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 23:45:55.367 INFO [stderr] 
Dec 13 23:45:55.367 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 23:45:55.367 INFO [stderr]    --> src/main.rs:378:5
Dec 13 23:45:55.367 INFO [stderr]     |
Dec 13 23:45:55.367 INFO [stderr] 378 |     t1.join();
Dec 13 23:45:55.367 INFO [stderr]     |     ^^^^^^^^^^
Dec 13 23:45:55.367 INFO [stderr]     |
Dec 13 23:45:55.367 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 23:45:55.367 INFO [stderr] 
Dec 13 23:45:55.367 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 23:45:55.367 INFO [stderr]    --> src/main.rs:379:5
Dec 13 23:45:55.367 INFO [stderr]     |
Dec 13 23:45:55.367 INFO [stderr] 379 |     t2.join();
Dec 13 23:45:55.367 INFO [stderr]     |     ^^^^^^^^^^
Dec 13 23:45:55.367 INFO [stderr]     |
Dec 13 23:45:55.367 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 23:45:55.367 INFO [stderr] 
Dec 13 23:45:55.703 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.60s
Dec 13 23:45:55.705 INFO [stderr] su: No module specific data is present
Dec 13 23:45:56.068 INFO running `"docker" "inspect" "e587daa09077489c02d12b504a3253d7171aa60bc9db14e671d34c05db70b754"`
Dec 13 23:45:56.403 INFO running `"docker" "rm" "-f" "e587daa09077489c02d12b504a3253d7171aa60bc9db14e671d34c05db70b754"`
Dec 13 23:45:56.683 INFO [stdout] e587daa09077489c02d12b504a3253d7171aa60bc9db14e671d34c05db70b754
Dec 13 23:45:56.687 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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" "-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 23:45:57.201 INFO [stdout] 943c6d4da88bf8c7f4b82c4be3b3ef1666af8fbd06b89e19492714a921d52d86
Dec 13 23:45:57.201 INFO running `"docker" "start" "-a" "943c6d4da88bf8c7f4b82c4be3b3ef1666af8fbd06b89e19492714a921d52d86"`
Dec 13 23:45:58.028 INFO [stderr] usermod: no changes
Dec 13 23:45:58.165 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
Dec 13 23:45:58.165 INFO [stderr]      Running /target/debug/deps/mqtt_broker-ac0002190d899808
Dec 13 23:45:58.170 INFO [stdout] 
Dec 13 23:45:58.170 INFO [stdout] running 0 tests
Dec 13 23:45:58.170 INFO [stdout] 
Dec 13 23:45:58.170 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 23:45:58.170 INFO [stdout] 
Dec 13 23:45:58.184 INFO [stderr] su: No module specific data is present
Dec 13 23:45:59.059 INFO running `"docker" "inspect" "943c6d4da88bf8c7f4b82c4be3b3ef1666af8fbd06b89e19492714a921d52d86"`
Dec 13 23:45:59.367 INFO running `"docker" "rm" "-f" "943c6d4da88bf8c7f4b82c4be3b3ef1666af8fbd06b89e19492714a921d52d86"`
Dec 13 23:45:59.679 INFO [stdout] 943c6d4da88bf8c7f4b82c4be3b3ef1666af8fbd06b89e19492714a921d52d86