Nov 09 15:02:42.540 INFO checking chrisf1337/mqtt-broker against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632 Nov 09 15:02:42.540 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-7/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-alt check --frozen --all --all-targets" "-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 09 15:02:42.863 INFO blam! db3bc7f366cd5c05001cbdd0aa7d4acea0ca4a584f77dc8014bc12dd58fa1eb7 Nov 09 15:02:42.875 INFO running `"docker" "start" "-a" "db3bc7f366cd5c05001cbdd0aa7d4acea0ca4a584f77dc8014bc12dd58fa1eb7"` Nov 09 15:02:44.295 INFO kablam! usermod: no changes Nov 09 15:02:44.419 INFO kablam! Checking uuid v0.5.1 Nov 09 15:02:44.423 INFO kablam! Checking openssl-sys v0.7.17 Nov 09 15:02:45.368 INFO kablam! Checking openssl-sys-extras v0.7.14 Nov 09 15:02:45.488 INFO kablam! Checking libmqtt v0.1.0 (/source/libmqtt) Nov 09 15:02:46.307 INFO kablam! Checking openssl v0.7.14 Nov 09 15:02:48.311 INFO kablam! Checking netopt v0.1.3 Nov 09 15:02:49.133 INFO kablam! Checking mqttc v0.1.4 Nov 09 15:02:50.271 INFO kablam! Checking mqtt-broker v0.1.0 (/source) Nov 09 15:02:51.828 INFO kablam! warning: the feature `use_nested_groups` has been stable since 1.25.0 and no longer requires an attribute to enable Nov 09 15:02:51.828 INFO kablam! --> src/main.rs:1:12 Nov 09 15:02:51.828 INFO kablam! | Nov 09 15:02:51.829 INFO kablam! 1 | #![feature(use_nested_groups)] Nov 09 15:02:51.829 INFO kablam! | ^^^^^^^^^^^^^^^^^ Nov 09 15:02:51.829 INFO kablam! | Nov 09 15:02:51.830 INFO kablam! = note: #[warn(stable_features)] on by default Nov 09 15:02:51.830 INFO kablam! Nov 09 15:02:51.832 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 15:02:51.832 INFO kablam! --> src/main.rs:338:9 Nov 09 15:02:51.833 INFO kablam! | Nov 09 15:02:51.833 INFO kablam! 338 | client.publish("test_topic".to_string(), "hello from client 1!", PubOpt::at_least_once()); Nov 09 15:02:51.833 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 15:02:51.834 INFO kablam! | Nov 09 15:02:51.834 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 09 15:02:51.834 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 15:02:51.834 INFO kablam! Nov 09 15:02:51.834 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 15:02:51.834 INFO kablam! --> src/main.rs:339:9 Nov 09 15:02:51.834 INFO kablam! | Nov 09 15:02:51.834 INFO kablam! 339 | client.publish("test_topic".to_string(), "hello again from client 1!", PubOpt::at_least_once()); Nov 09 15:02:51.835 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 15:02:51.836 INFO kablam! | Nov 09 15:02:51.836 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 15:02:51.836 INFO kablam! Nov 09 15:02:51.836 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 15:02:51.836 INFO kablam! --> src/main.rs:363:9 Nov 09 15:02:51.836 INFO kablam! | Nov 09 15:02:51.836 INFO kablam! 363 | client.publish("test_topic".to_string(), "hello from client 2!", PubOpt::at_least_once()); Nov 09 15:02:51.836 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 15:02:51.836 INFO kablam! | Nov 09 15:02:51.836 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 15:02:51.836 INFO kablam! Nov 09 15:02:51.838 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 15:02:51.838 INFO kablam! --> src/main.rs:378:5 Nov 09 15:02:51.838 INFO kablam! | Nov 09 15:02:51.838 INFO kablam! 378 | t1.join(); Nov 09 15:02:51.838 INFO kablam! | ^^^^^^^^^^ Nov 09 15:02:51.838 INFO kablam! | Nov 09 15:02:51.838 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 15:02:51.838 INFO kablam! Nov 09 15:02:51.838 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 15:02:51.838 INFO kablam! --> src/main.rs:379:5 Nov 09 15:02:51.838 INFO kablam! | Nov 09 15:02:51.838 INFO kablam! 379 | t2.join(); Nov 09 15:02:51.838 INFO kablam! | ^^^^^^^^^^ Nov 09 15:02:51.838 INFO kablam! | Nov 09 15:02:51.838 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 15:02:51.838 INFO kablam! Nov 09 15:02:52.011 INFO kablam! warning: the feature `use_nested_groups` has been stable since 1.25.0 and no longer requires an attribute to enable Nov 09 15:02:52.011 INFO kablam! --> src/main.rs:1:12 Nov 09 15:02:52.011 INFO kablam! | Nov 09 15:02:52.011 INFO kablam! 1 | #![feature(use_nested_groups)] Nov 09 15:02:52.011 INFO kablam! | ^^^^^^^^^^^^^^^^^ Nov 09 15:02:52.011 INFO kablam! | Nov 09 15:02:52.011 INFO kablam! = note: #[warn(stable_features)] on by default Nov 09 15:02:52.011 INFO kablam! Nov 09 15:02:52.012 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 15:02:52.012 INFO kablam! --> src/main.rs:338:9 Nov 09 15:02:52.013 INFO kablam! | Nov 09 15:02:52.013 INFO kablam! 338 | client.publish("test_topic".to_string(), "hello from client 1!", PubOpt::at_least_once()); Nov 09 15:02:52.013 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 15:02:52.014 INFO kablam! | Nov 09 15:02:52.014 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 09 15:02:52.014 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 15:02:52.014 INFO kablam! Nov 09 15:02:52.015 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 15:02:52.015 INFO kablam! --> src/main.rs:339:9 Nov 09 15:02:52.015 INFO kablam! | Nov 09 15:02:52.016 INFO kablam! 339 | client.publish("test_topic".to_string(), "hello again from client 1!", PubOpt::at_least_once()); Nov 09 15:02:52.016 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 15:02:52.016 INFO kablam! | Nov 09 15:02:52.017 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 15:02:52.017 INFO kablam! Nov 09 15:02:52.017 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 15:02:52.018 INFO kablam! --> src/main.rs:363:9 Nov 09 15:02:52.018 INFO kablam! | Nov 09 15:02:52.018 INFO kablam! 363 | client.publish("test_topic".to_string(), "hello from client 2!", PubOpt::at_least_once()); Nov 09 15:02:52.019 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 15:02:52.019 INFO kablam! | Nov 09 15:02:52.019 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 15:02:52.019 INFO kablam! Nov 09 15:02:52.020 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 15:02:52.020 INFO kablam! --> src/main.rs:378:5 Nov 09 15:02:52.021 INFO kablam! | Nov 09 15:02:52.021 INFO kablam! 378 | t1.join(); Nov 09 15:02:52.021 INFO kablam! | ^^^^^^^^^^ Nov 09 15:02:52.022 INFO kablam! | Nov 09 15:02:52.022 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 15:02:52.022 INFO kablam! Nov 09 15:02:52.022 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 15:02:52.023 INFO kablam! --> src/main.rs:379:5 Nov 09 15:02:52.023 INFO kablam! | Nov 09 15:02:52.023 INFO kablam! 379 | t2.join(); Nov 09 15:02:52.024 INFO kablam! | ^^^^^^^^^^ Nov 09 15:02:52.024 INFO kablam! | Nov 09 15:02:52.024 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 15:02:52.024 INFO kablam! Nov 09 15:02:52.096 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 7.78s Nov 09 15:02:52.107 INFO kablam! su: No module specific data is present Nov 09 15:02:53.255 INFO running `"docker" "rm" "-f" "db3bc7f366cd5c05001cbdd0aa7d4acea0ca4a584f77dc8014bc12dd58fa1eb7"` Nov 09 15:02:53.619 INFO blam! db3bc7f366cd5c05001cbdd0aa7d4acea0ca4a584f77dc8014bc12dd58fa1eb7