Nov 17 06:41:01.828 INFO testing chrisf1337/mqtt-broker against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 06:41:01.829 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 06:41:02.383 INFO [stdout] a96660206a41ce4ef170625526127fb5798cdb725fef6dc446c21b06ecb2c2b0
Nov 17 06:41:02.385 INFO running `"docker" "start" "-a" "a96660206a41ce4ef170625526127fb5798cdb725fef6dc446c21b06ecb2c2b0"`
Nov 17 06:41:03.903 INFO [stderr] usermod: no changes
Nov 17 06:41:04.031 INFO [stderr]    Compiling uuid v0.5.1
Nov 17 06:41:04.035 INFO [stderr]    Compiling openssl-sys-extras v0.7.14
Nov 17 06:41:04.035 INFO [stderr]    Compiling openssl-sys v0.7.17
Nov 17 06:41:04.036 INFO [stderr]    Compiling openssl v0.7.14
Nov 17 06:41:06.083 INFO [stderr]    Compiling libmqtt v0.1.0 (/source/libmqtt)
Nov 17 06:41:10.651 INFO [stderr]    Compiling netopt v0.1.3
Nov 17 06:41:11.795 INFO [stderr]    Compiling mqttc v0.1.4
Nov 17 06:41:14.169 INFO [stderr]    Compiling mqtt-broker v0.1.0 (/source)
Nov 17 06:41:15.207 INFO [stderr] warning: the feature `use_nested_groups` has been stable since 1.25.0 and no longer requires an attribute to enable
Nov 17 06:41:15.207 INFO [stderr]  --> src/main.rs:1:12
Nov 17 06:41:15.207 INFO [stderr]   |
Nov 17 06:41:15.207 INFO [stderr] 1 | #![feature(use_nested_groups)]
Nov 17 06:41:15.207 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Nov 17 06:41:15.207 INFO [stderr]   |
Nov 17 06:41:15.207 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 17 06:41:15.207 INFO [stderr] 
Nov 17 06:41:15.207 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 06:41:15.207 INFO [stderr]    --> src/main.rs:338:9
Nov 17 06:41:15.207 INFO [stderr]     |
Nov 17 06:41:15.207 INFO [stderr] 338 |         client.publish("test_topic".to_string(), "hello from client 1!", PubOpt::at_least_once());
Nov 17 06:41:15.207 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 06:41:15.207 INFO [stderr]     |
Nov 17 06:41:15.207 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 17 06:41:15.207 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 06:41:15.207 INFO [stderr] 
Nov 17 06:41:15.207 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 06:41:15.207 INFO [stderr]    --> src/main.rs:339:9
Nov 17 06:41:15.207 INFO [stderr]     |
Nov 17 06:41:15.207 INFO [stderr] 339 |         client.publish("test_topic".to_string(), "hello again from client 1!", PubOpt::at_least_once());
Nov 17 06:41:15.207 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 06:41:15.207 INFO [stderr]     |
Nov 17 06:41:15.207 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 06:41:15.207 INFO [stderr] 
Nov 17 06:41:15.207 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 06:41:15.207 INFO [stderr]    --> src/main.rs:363:9
Nov 17 06:41:15.207 INFO [stderr]     |
Nov 17 06:41:15.207 INFO [stderr] 363 |         client.publish("test_topic".to_string(), "hello from client 2!", PubOpt::at_least_once());
Nov 17 06:41:15.207 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 06:41:15.207 INFO [stderr]     |
Nov 17 06:41:15.207 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 06:41:15.207 INFO [stderr] 
Nov 17 06:41:15.207 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 06:41:15.207 INFO [stderr]    --> src/main.rs:378:5
Nov 17 06:41:15.207 INFO [stderr]     |
Nov 17 06:41:15.207 INFO [stderr] 378 |     t1.join();
Nov 17 06:41:15.207 INFO [stderr]     |     ^^^^^^^^^^
Nov 17 06:41:15.207 INFO [stderr]     |
Nov 17 06:41:15.207 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 06:41:15.207 INFO [stderr] 
Nov 17 06:41:15.207 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 06:41:15.207 INFO [stderr]    --> src/main.rs:379:5
Nov 17 06:41:15.208 INFO [stderr]     |
Nov 17 06:41:15.208 INFO [stderr] 379 |     t2.join();
Nov 17 06:41:15.208 INFO [stderr]     |     ^^^^^^^^^^
Nov 17 06:41:15.208 INFO [stderr]     |
Nov 17 06:41:15.208 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 06:41:15.208 INFO [stderr] 
Nov 17 06:41:17.686 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.75s
Nov 17 06:41:17.692 INFO [stderr] su: No module specific data is present
Nov 17 06:41:19.067 INFO running `"docker" "inspect" "a96660206a41ce4ef170625526127fb5798cdb725fef6dc446c21b06ecb2c2b0"`
Nov 17 06:41:19.390 INFO running `"docker" "rm" "-f" "a96660206a41ce4ef170625526127fb5798cdb725fef6dc446c21b06ecb2c2b0"`
Nov 17 06:41:19.695 INFO [stdout] a96660206a41ce4ef170625526127fb5798cdb725fef6dc446c21b06ecb2c2b0
Nov 17 06:41:19.703 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 06:41:20.145 INFO [stdout] 3534e22725a98b3df780c3a51ed74ce1f47db820982e5a090e4ce6a40f518dfa
Nov 17 06:41:20.155 INFO running `"docker" "start" "-a" "3534e22725a98b3df780c3a51ed74ce1f47db820982e5a090e4ce6a40f518dfa"`
Nov 17 06:41:21.377 INFO [stderr] usermod: no changes
Nov 17 06:41:21.499 INFO [stderr]    Compiling mqtt-broker v0.1.0 (/source)
Nov 17 06:41:22.451 INFO [stderr] warning: the feature `use_nested_groups` has been stable since 1.25.0 and no longer requires an attribute to enable
Nov 17 06:41:22.452 INFO [stderr]  --> src/main.rs:1:12
Nov 17 06:41:22.452 INFO [stderr]   |
Nov 17 06:41:22.452 INFO [stderr] 1 | #![feature(use_nested_groups)]
Nov 17 06:41:22.453 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Nov 17 06:41:22.453 INFO [stderr]   |
Nov 17 06:41:22.453 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 17 06:41:22.454 INFO [stderr] 
Nov 17 06:41:22.454 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 06:41:22.454 INFO [stderr]    --> src/main.rs:338:9
Nov 17 06:41:22.455 INFO [stderr]     |
Nov 17 06:41:22.455 INFO [stderr] 338 |         client.publish("test_topic".to_string(), "hello from client 1!", PubOpt::at_least_once());
Nov 17 06:41:22.455 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 06:41:22.455 INFO [stderr]     |
Nov 17 06:41:22.456 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 17 06:41:22.456 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 06:41:22.456 INFO [stderr] 
Nov 17 06:41:22.457 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 06:41:22.457 INFO [stderr]    --> src/main.rs:339:9
Nov 17 06:41:22.457 INFO [stderr]     |
Nov 17 06:41:22.458 INFO [stderr] 339 |         client.publish("test_topic".to_string(), "hello again from client 1!", PubOpt::at_least_once());
Nov 17 06:41:22.458 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 06:41:22.458 INFO [stderr]     |
Nov 17 06:41:22.458 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 06:41:22.459 INFO [stderr] 
Nov 17 06:41:22.459 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 06:41:22.460 INFO [stderr]    --> src/main.rs:363:9
Nov 17 06:41:22.460 INFO [stderr]     |
Nov 17 06:41:22.460 INFO [stderr] 363 |         client.publish("test_topic".to_string(), "hello from client 2!", PubOpt::at_least_once());
Nov 17 06:41:22.461 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 06:41:22.461 INFO [stderr]     |
Nov 17 06:41:22.461 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 06:41:22.461 INFO [stderr] 
Nov 17 06:41:22.462 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 06:41:22.462 INFO [stderr]    --> src/main.rs:378:5
Nov 17 06:41:22.463 INFO [stderr]     |
Nov 17 06:41:22.463 INFO [stderr] 378 |     t1.join();
Nov 17 06:41:22.463 INFO [stderr]     |     ^^^^^^^^^^
Nov 17 06:41:22.464 INFO [stderr]     |
Nov 17 06:41:22.464 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 06:41:22.464 INFO [stderr] 
Nov 17 06:41:22.465 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 06:41:22.465 INFO [stderr]    --> src/main.rs:379:5
Nov 17 06:41:22.465 INFO [stderr]     |
Nov 17 06:41:22.466 INFO [stderr] 379 |     t2.join();
Nov 17 06:41:22.466 INFO [stderr]     |     ^^^^^^^^^^
Nov 17 06:41:22.466 INFO [stderr]     |
Nov 17 06:41:22.467 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 06:41:22.467 INFO [stderr] 
Nov 17 06:41:22.870 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
Nov 17 06:41:22.879 INFO [stderr] su: No module specific data is present
Nov 17 06:41:23.693 INFO running `"docker" "inspect" "3534e22725a98b3df780c3a51ed74ce1f47db820982e5a090e4ce6a40f518dfa"`
Nov 17 06:41:23.931 INFO running `"docker" "rm" "-f" "3534e22725a98b3df780c3a51ed74ce1f47db820982e5a090e4ce6a40f518dfa"`
Nov 17 06:41:24.211 INFO [stdout] 3534e22725a98b3df780c3a51ed74ce1f47db820982e5a090e4ce6a40f518dfa
Nov 17 06:41:24.215 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 06:41:24.776 INFO [stdout] 0ad9605177fafc5d3b6bb939af32a0303db9eccc05d7a7fae581629667e120e8
Nov 17 06:41:24.778 INFO running `"docker" "start" "-a" "0ad9605177fafc5d3b6bb939af32a0303db9eccc05d7a7fae581629667e120e8"`
Nov 17 06:41:25.927 INFO [stderr] usermod: no changes
Nov 17 06:41:26.103 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
Nov 17 06:41:26.111 INFO [stderr]      Running /target/debug/deps/mqtt_broker-db147cae12b8e72f
Nov 17 06:41:26.127 INFO [stdout] 
Nov 17 06:41:26.127 INFO [stdout] running 0 tests
Nov 17 06:41:26.127 INFO [stdout] 
Nov 17 06:41:26.127 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 06:41:26.127 INFO [stdout] 
Nov 17 06:41:26.129 INFO [stderr] su: No module specific data is present
Nov 17 06:41:27.152 INFO running `"docker" "inspect" "0ad9605177fafc5d3b6bb939af32a0303db9eccc05d7a7fae581629667e120e8"`
Nov 17 06:41:27.491 INFO running `"docker" "rm" "-f" "0ad9605177fafc5d3b6bb939af32a0303db9eccc05d7a7fae581629667e120e8"`
Nov 17 06:41:27.747 INFO [stdout] 0ad9605177fafc5d3b6bb939af32a0303db9eccc05d7a7fae581629667e120e8