Dec 06 03:55:30.691 INFO testing chrisf1337/mqtt-broker against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 03:55:30.691 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 03:55:31.028 INFO [stdout] 492dff59489f6563a81a5675bee67df2086d8dfee23814b7ee06fe82a48c37d4
Dec 06 03:55:31.030 INFO running `"docker" "start" "-a" "492dff59489f6563a81a5675bee67df2086d8dfee23814b7ee06fe82a48c37d4"`
Dec 06 03:55:32.112 INFO [stderr] usermod: no changes
Dec 06 03:55:32.204 INFO [stderr]    Compiling openssl-sys v0.7.17
Dec 06 03:55:32.204 INFO [stderr]    Compiling openssl v0.7.14
Dec 06 03:55:32.204 INFO [stderr]    Compiling mqtt3 v0.1.4
Dec 06 03:55:32.231 INFO [stderr]    Compiling uuid v0.5.1
Dec 06 03:55:33.305 INFO [stderr]    Compiling libmqtt v0.1.0 (/source/libmqtt)
Dec 06 03:55:33.459 INFO [stderr]    Compiling openssl-sys-extras v0.7.14
Dec 06 03:55:36.836 INFO [stderr]    Compiling netopt v0.1.3
Dec 06 03:55:37.277 INFO [stderr]    Compiling mqttc v0.1.4
Dec 06 03:55:38.748 INFO [stderr]    Compiling mqtt-broker v0.1.0 (/source)
Dec 06 03:55:39.220 INFO [stderr] warning: the feature `use_nested_groups` has been stable since 1.25.0 and no longer requires an attribute to enable
Dec 06 03:55:39.220 INFO [stderr]  --> src/main.rs:1:12
Dec 06 03:55:39.220 INFO [stderr]   |
Dec 06 03:55:39.220 INFO [stderr] 1 | #![feature(use_nested_groups)]
Dec 06 03:55:39.220 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 06 03:55:39.220 INFO [stderr]   |
Dec 06 03:55:39.220 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 06 03:55:39.220 INFO [stderr] 
Dec 06 03:55:39.220 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 03:55:39.220 INFO [stderr]    --> src/main.rs:338:9
Dec 06 03:55:39.220 INFO [stderr]     |
Dec 06 03:55:39.220 INFO [stderr] 338 |         client.publish("test_topic".to_string(), "hello from client 1!", PubOpt::at_least_once());
Dec 06 03:55:39.220 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 03:55:39.220 INFO [stderr]     |
Dec 06 03:55:39.220 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 06 03:55:39.220 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 03:55:39.220 INFO [stderr] 
Dec 06 03:55:39.220 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 03:55:39.220 INFO [stderr]    --> src/main.rs:339:9
Dec 06 03:55:39.220 INFO [stderr]     |
Dec 06 03:55:39.220 INFO [stderr] 339 |         client.publish("test_topic".to_string(), "hello again from client 1!", PubOpt::at_least_once());
Dec 06 03:55:39.220 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 03:55:39.220 INFO [stderr]     |
Dec 06 03:55:39.220 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 03:55:39.220 INFO [stderr] 
Dec 06 03:55:39.220 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 03:55:39.220 INFO [stderr]    --> src/main.rs:363:9
Dec 06 03:55:39.220 INFO [stderr]     |
Dec 06 03:55:39.220 INFO [stderr] 363 |         client.publish("test_topic".to_string(), "hello from client 2!", PubOpt::at_least_once());
Dec 06 03:55:39.220 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 03:55:39.220 INFO [stderr]     |
Dec 06 03:55:39.220 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 03:55:39.220 INFO [stderr] 
Dec 06 03:55:39.220 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 03:55:39.220 INFO [stderr]    --> src/main.rs:378:5
Dec 06 03:55:39.221 INFO [stderr]     |
Dec 06 03:55:39.221 INFO [stderr] 378 |     t1.join();
Dec 06 03:55:39.221 INFO [stderr]     |     ^^^^^^^^^^
Dec 06 03:55:39.221 INFO [stderr]     |
Dec 06 03:55:39.221 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 03:55:39.221 INFO [stderr] 
Dec 06 03:55:39.221 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 03:55:39.221 INFO [stderr]    --> src/main.rs:379:5
Dec 06 03:55:39.221 INFO [stderr]     |
Dec 06 03:55:39.221 INFO [stderr] 379 |     t2.join();
Dec 06 03:55:39.221 INFO [stderr]     |     ^^^^^^^^^^
Dec 06 03:55:39.221 INFO [stderr]     |
Dec 06 03:55:39.221 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 03:55:39.221 INFO [stderr] 
Dec 06 03:55:40.734 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.60s
Dec 06 03:55:40.739 INFO [stderr] su: No module specific data is present
Dec 06 03:55:40.974 INFO running `"docker" "inspect" "492dff59489f6563a81a5675bee67df2086d8dfee23814b7ee06fe82a48c37d4"`
Dec 06 03:55:41.049 INFO running `"docker" "rm" "-f" "492dff59489f6563a81a5675bee67df2086d8dfee23814b7ee06fe82a48c37d4"`
Dec 06 03:55:41.115 INFO [stdout] 492dff59489f6563a81a5675bee67df2086d8dfee23814b7ee06fe82a48c37d4
Dec 06 03:55:41.117 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 03:55:41.278 INFO [stdout] 5cb1cdd84f12fc2f0531dcd4da8bc20e20273d9fbf3c26f2aae450427be81526
Dec 06 03:55:41.280 INFO running `"docker" "start" "-a" "5cb1cdd84f12fc2f0531dcd4da8bc20e20273d9fbf3c26f2aae450427be81526"`
Dec 06 03:55:41.604 INFO [stderr] usermod: no changes
Dec 06 03:55:41.650 INFO [stderr]    Compiling mqtt-broker v0.1.0 (/source)
Dec 06 03:55:42.039 INFO [stderr] warning: the feature `use_nested_groups` has been stable since 1.25.0 and no longer requires an attribute to enable
Dec 06 03:55:42.039 INFO [stderr]  --> src/main.rs:1:12
Dec 06 03:55:42.039 INFO [stderr]   |
Dec 06 03:55:42.039 INFO [stderr] 1 | #![feature(use_nested_groups)]
Dec 06 03:55:42.039 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 06 03:55:42.039 INFO [stderr]   |
Dec 06 03:55:42.039 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 06 03:55:42.039 INFO [stderr] 
Dec 06 03:55:42.041 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 03:55:42.041 INFO [stderr]    --> src/main.rs:338:9
Dec 06 03:55:42.041 INFO [stderr]     |
Dec 06 03:55:42.041 INFO [stderr] 338 |         client.publish("test_topic".to_string(), "hello from client 1!", PubOpt::at_least_once());
Dec 06 03:55:42.041 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 03:55:42.041 INFO [stderr]     |
Dec 06 03:55:42.041 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 06 03:55:42.041 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 03:55:42.041 INFO [stderr] 
Dec 06 03:55:42.041 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 03:55:42.041 INFO [stderr]    --> src/main.rs:339:9
Dec 06 03:55:42.041 INFO [stderr]     |
Dec 06 03:55:42.041 INFO [stderr] 339 |         client.publish("test_topic".to_string(), "hello again from client 1!", PubOpt::at_least_once());
Dec 06 03:55:42.041 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 03:55:42.041 INFO [stderr]     |
Dec 06 03:55:42.041 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 03:55:42.041 INFO [stderr] 
Dec 06 03:55:42.041 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 03:55:42.041 INFO [stderr]    --> src/main.rs:363:9
Dec 06 03:55:42.041 INFO [stderr]     |
Dec 06 03:55:42.041 INFO [stderr] 363 |         client.publish("test_topic".to_string(), "hello from client 2!", PubOpt::at_least_once());
Dec 06 03:55:42.041 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 03:55:42.041 INFO [stderr]     |
Dec 06 03:55:42.041 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 03:55:42.041 INFO [stderr] 
Dec 06 03:55:42.041 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 03:55:42.041 INFO [stderr]    --> src/main.rs:378:5
Dec 06 03:55:42.041 INFO [stderr]     |
Dec 06 03:55:42.041 INFO [stderr] 378 |     t1.join();
Dec 06 03:55:42.041 INFO [stderr]     |     ^^^^^^^^^^
Dec 06 03:55:42.041 INFO [stderr]     |
Dec 06 03:55:42.041 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 03:55:42.041 INFO [stderr] 
Dec 06 03:55:42.041 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 03:55:42.041 INFO [stderr]    --> src/main.rs:379:5
Dec 06 03:55:42.041 INFO [stderr]     |
Dec 06 03:55:42.041 INFO [stderr] 379 |     t2.join();
Dec 06 03:55:42.041 INFO [stderr]     |     ^^^^^^^^^^
Dec 06 03:55:42.041 INFO [stderr]     |
Dec 06 03:55:42.041 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 03:55:42.041 INFO [stderr] 
Dec 06 03:55:42.306 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
Dec 06 03:55:42.306 INFO [stderr] su: No module specific data is present
Dec 06 03:55:42.863 INFO running `"docker" "inspect" "5cb1cdd84f12fc2f0531dcd4da8bc20e20273d9fbf3c26f2aae450427be81526"`
Dec 06 03:55:43.092 INFO running `"docker" "rm" "-f" "5cb1cdd84f12fc2f0531dcd4da8bc20e20273d9fbf3c26f2aae450427be81526"`
Dec 06 03:55:43.399 INFO [stdout] 5cb1cdd84f12fc2f0531dcd4da8bc20e20273d9fbf3c26f2aae450427be81526
Dec 06 03:55:43.406 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 03:55:43.926 INFO [stdout] 222a47f580e3a627b5825683dba2e3bb28a6557b0d329f42d2424b15b7a5cc66
Dec 06 03:55:43.928 INFO running `"docker" "start" "-a" "222a47f580e3a627b5825683dba2e3bb28a6557b0d329f42d2424b15b7a5cc66"`
Dec 06 03:55:45.004 INFO [stderr] usermod: no changes
Dec 06 03:55:45.088 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
Dec 06 03:55:45.096 INFO [stderr]      Running /target/debug/deps/mqtt_broker-3baf2ead5ca4c96a
Dec 06 03:55:45.108 INFO [stdout] 
Dec 06 03:55:45.108 INFO [stdout] running 0 tests
Dec 06 03:55:45.108 INFO [stdout] 
Dec 06 03:55:45.108 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 03:55:45.108 INFO [stdout] 
Dec 06 03:55:45.112 INFO [stderr] su: No module specific data is present
Dec 06 03:55:46.058 INFO running `"docker" "inspect" "222a47f580e3a627b5825683dba2e3bb28a6557b0d329f42d2424b15b7a5cc66"`
Dec 06 03:55:46.350 INFO running `"docker" "rm" "-f" "222a47f580e3a627b5825683dba2e3bb28a6557b0d329f42d2424b15b7a5cc66"`
Dec 06 03:55:46.572 INFO [stdout] 222a47f580e3a627b5825683dba2e3bb28a6557b0d329f42d2424b15b7a5cc66