Dec 06 03:55:25.943 INFO testing chrisf1337/mqtt-broker against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 03:55:25.943 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 03:55:26.257 INFO [stdout] 2e430645f8aad3cf11cf44a3f1441c8b9a20ce8ad55bee27a5afbc203333b56e
Dec 06 03:55:26.259 INFO running `"docker" "start" "-a" "2e430645f8aad3cf11cf44a3f1441c8b9a20ce8ad55bee27a5afbc203333b56e"`
Dec 06 03:55:26.622 INFO [stderr] usermod: no changes
Dec 06 03:55:26.704 INFO [stderr]    Compiling uuid v0.5.1
Dec 06 03:55:26.704 INFO [stderr]    Compiling openssl-sys v0.7.17
Dec 06 03:55:27.452 INFO [stderr]    Compiling openssl-sys-extras v0.7.14
Dec 06 03:55:27.474 INFO [stderr]    Compiling libmqtt v0.1.0 (/source/libmqtt)
Dec 06 03:55:27.845 INFO [stderr]    Compiling openssl v0.7.14
Dec 06 03:55:30.140 INFO [stderr]    Compiling netopt v0.1.3
Dec 06 03:55:31.047 INFO [stderr]    Compiling mqttc v0.1.4
Dec 06 03:55:32.980 INFO [stderr]    Compiling mqtt-broker v0.1.0 (/source)
Dec 06 03:55:33.882 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 03:55:33.882 INFO [stderr]  --> src/main.rs:1:12
Dec 06 03:55:33.882 INFO [stderr]   |
Dec 06 03:55:33.882 INFO [stderr] 1 | #![feature(use_nested_groups)]
Dec 06 03:55:33.882 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 06 03:55:33.882 INFO [stderr]   |
Dec 06 03:55:33.882 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 06 03:55:33.882 INFO [stderr] 
Dec 06 03:55:33.883 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 03:55:33.883 INFO [stderr]    --> src/main.rs:338:9
Dec 06 03:55:33.883 INFO [stderr]     |
Dec 06 03:55:33.883 INFO [stderr] 338 |         client.publish("test_topic".to_string(), "hello from client 1!", PubOpt::at_least_once());
Dec 06 03:55:33.883 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 03:55:33.883 INFO [stderr]     |
Dec 06 03:55:33.883 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 06 03:55:33.883 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 03:55:33.883 INFO [stderr] 
Dec 06 03:55:33.883 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 03:55:33.883 INFO [stderr]    --> src/main.rs:339:9
Dec 06 03:55:33.883 INFO [stderr]     |
Dec 06 03:55:33.883 INFO [stderr] 339 |         client.publish("test_topic".to_string(), "hello again from client 1!", PubOpt::at_least_once());
Dec 06 03:55:33.883 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 03:55:33.883 INFO [stderr]     |
Dec 06 03:55:33.883 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 03:55:33.883 INFO [stderr] 
Dec 06 03:55:33.883 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 03:55:33.883 INFO [stderr]    --> src/main.rs:363:9
Dec 06 03:55:33.883 INFO [stderr]     |
Dec 06 03:55:33.883 INFO [stderr] 363 |         client.publish("test_topic".to_string(), "hello from client 2!", PubOpt::at_least_once());
Dec 06 03:55:33.884 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 03:55:33.884 INFO [stderr]     |
Dec 06 03:55:33.884 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 03:55:33.884 INFO [stderr] 
Dec 06 03:55:33.884 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 03:55:33.884 INFO [stderr]    --> src/main.rs:378:5
Dec 06 03:55:33.884 INFO [stderr]     |
Dec 06 03:55:33.884 INFO [stderr] 378 |     t1.join();
Dec 06 03:55:33.884 INFO [stderr]     |     ^^^^^^^^^^
Dec 06 03:55:33.884 INFO [stderr]     |
Dec 06 03:55:33.884 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 03:55:33.884 INFO [stderr] 
Dec 06 03:55:33.884 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 03:55:33.884 INFO [stderr]    --> src/main.rs:379:5
Dec 06 03:55:33.884 INFO [stderr]     |
Dec 06 03:55:33.884 INFO [stderr] 379 |     t2.join();
Dec 06 03:55:33.884 INFO [stderr]     |     ^^^^^^^^^^
Dec 06 03:55:33.884 INFO [stderr]     |
Dec 06 03:55:33.884 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 03:55:33.884 INFO [stderr] 
Dec 06 03:55:35.337 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.68s
Dec 06 03:55:35.337 INFO [stderr] su: No module specific data is present
Dec 06 03:55:36.117 INFO running `"docker" "inspect" "2e430645f8aad3cf11cf44a3f1441c8b9a20ce8ad55bee27a5afbc203333b56e"`
Dec 06 03:55:36.384 INFO running `"docker" "rm" "-f" "2e430645f8aad3cf11cf44a3f1441c8b9a20ce8ad55bee27a5afbc203333b56e"`
Dec 06 03:55:36.611 INFO [stdout] 2e430645f8aad3cf11cf44a3f1441c8b9a20ce8ad55bee27a5afbc203333b56e
Dec 06 03:55:36.620 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 03:55:36.987 INFO [stdout] b1e5b840493b294d8bfdd9c3e1950abd883afa843f498e5928d70e24579002d3
Dec 06 03:55:36.990 INFO running `"docker" "start" "-a" "b1e5b840493b294d8bfdd9c3e1950abd883afa843f498e5928d70e24579002d3"`
Dec 06 03:55:37.424 INFO [stderr] usermod: no changes
Dec 06 03:55:37.489 INFO [stderr]    Compiling mqtt-broker v0.1.0 (/source)
Dec 06 03:55:38.522 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 03:55:38.522 INFO [stderr]  --> src/main.rs:1:12
Dec 06 03:55:38.522 INFO [stderr]   |
Dec 06 03:55:38.522 INFO [stderr] 1 | #![feature(use_nested_groups)]
Dec 06 03:55:38.522 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 06 03:55:38.522 INFO [stderr]   |
Dec 06 03:55:38.522 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 06 03:55:38.522 INFO [stderr] 
Dec 06 03:55:38.522 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 03:55:38.522 INFO [stderr]    --> src/main.rs:338:9
Dec 06 03:55:38.522 INFO [stderr]     |
Dec 06 03:55:38.522 INFO [stderr] 338 |         client.publish("test_topic".to_string(), "hello from client 1!", PubOpt::at_least_once());
Dec 06 03:55:38.522 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 03:55:38.522 INFO [stderr]     |
Dec 06 03:55:38.522 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 06 03:55:38.522 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 03:55:38.522 INFO [stderr] 
Dec 06 03:55:38.522 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 03:55:38.522 INFO [stderr]    --> src/main.rs:339:9
Dec 06 03:55:38.522 INFO [stderr]     |
Dec 06 03:55:38.522 INFO [stderr] 339 |         client.publish("test_topic".to_string(), "hello again from client 1!", PubOpt::at_least_once());
Dec 06 03:55:38.522 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 03:55:38.522 INFO [stderr]     |
Dec 06 03:55:38.522 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 03:55:38.522 INFO [stderr] 
Dec 06 03:55:38.522 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 03:55:38.522 INFO [stderr]    --> src/main.rs:363:9
Dec 06 03:55:38.522 INFO [stderr]     |
Dec 06 03:55:38.522 INFO [stderr] 363 |         client.publish("test_topic".to_string(), "hello from client 2!", PubOpt::at_least_once());
Dec 06 03:55:38.522 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 03:55:38.522 INFO [stderr]     |
Dec 06 03:55:38.522 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 03:55:38.522 INFO [stderr] 
Dec 06 03:55:38.522 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 03:55:38.522 INFO [stderr]    --> src/main.rs:378:5
Dec 06 03:55:38.522 INFO [stderr]     |
Dec 06 03:55:38.522 INFO [stderr] 378 |     t1.join();
Dec 06 03:55:38.522 INFO [stderr]     |     ^^^^^^^^^^
Dec 06 03:55:38.522 INFO [stderr]     |
Dec 06 03:55:38.522 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 03:55:38.522 INFO [stderr] 
Dec 06 03:55:38.522 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 03:55:38.522 INFO [stderr]    --> src/main.rs:379:5
Dec 06 03:55:38.522 INFO [stderr]     |
Dec 06 03:55:38.522 INFO [stderr] 379 |     t2.join();
Dec 06 03:55:38.522 INFO [stderr]     |     ^^^^^^^^^^
Dec 06 03:55:38.522 INFO [stderr]     |
Dec 06 03:55:38.522 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 03:55:38.522 INFO [stderr] 
Dec 06 03:55:38.835 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
Dec 06 03:55:38.840 INFO [stderr] su: No module specific data is present
Dec 06 03:55:39.538 INFO running `"docker" "inspect" "b1e5b840493b294d8bfdd9c3e1950abd883afa843f498e5928d70e24579002d3"`
Dec 06 03:55:39.780 INFO running `"docker" "rm" "-f" "b1e5b840493b294d8bfdd9c3e1950abd883afa843f498e5928d70e24579002d3"`
Dec 06 03:55:40.072 INFO [stdout] b1e5b840493b294d8bfdd9c3e1950abd883afa843f498e5928d70e24579002d3
Dec 06 03:55:40.074 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 03:55:40.335 INFO [stdout] 2fc52c19d05fb0da3fa849c6f11f92c188b8b1de140b9c531f7c94bbc9f23da7
Dec 06 03:55:40.340 INFO running `"docker" "start" "-a" "2fc52c19d05fb0da3fa849c6f11f92c188b8b1de140b9c531f7c94bbc9f23da7"`
Dec 06 03:55:40.768 INFO [stderr] usermod: no changes
Dec 06 03:55:40.828 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 06 03:55:40.832 INFO [stderr]      Running /target/debug/deps/mqtt_broker-2008694f8e17340a
Dec 06 03:55:40.835 INFO [stderr] su: No module specific data is present
Dec 06 03:55:40.836 INFO [stdout] 
Dec 06 03:55:40.836 INFO [stdout] running 0 tests
Dec 06 03:55:40.836 INFO [stdout] 
Dec 06 03:55:40.836 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 03:55:40.836 INFO [stdout] 
Dec 06 03:55:41.081 INFO running `"docker" "inspect" "2fc52c19d05fb0da3fa849c6f11f92c188b8b1de140b9c531f7c94bbc9f23da7"`
Dec 06 03:55:41.148 INFO running `"docker" "rm" "-f" "2fc52c19d05fb0da3fa849c6f11f92c188b8b1de140b9c531f7c94bbc9f23da7"`
Dec 06 03:55:41.254 INFO [stdout] 2fc52c19d05fb0da3fa849c6f11f92c188b8b1de140b9c531f7c94bbc9f23da7