Oct 12 23:40:18.522 INFO checking chrisf1337/mqtt-broker against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 23:40:18.523 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 23:40:18.968 INFO blam! c22a666c06ef26c9169b6a44aa3efccbd539a0a7e1ae62b5be23afc0fceda7c0
Oct 12 23:40:18.973 INFO running `"docker" "start" "-a" "c22a666c06ef26c9169b6a44aa3efccbd539a0a7e1ae62b5be23afc0fceda7c0"`
Oct 12 23:40:20.243 INFO kablam! usermod: no changes
Oct 12 23:40:20.419 INFO kablam!    Compiling openssl-sys v0.7.17
Oct 12 23:40:20.420 INFO kablam!     Checking mqtt3 v0.1.4
Oct 12 23:40:20.427 INFO kablam!     Checking uuid v0.5.1
Oct 12 23:40:22.890 INFO kablam!     Checking libmqtt v0.1.0 (/source/libmqtt)
Oct 12 23:40:23.574 INFO kablam!    Compiling openssl-sys-extras v0.7.14
Oct 12 23:40:23.577 INFO kablam!    Compiling openssl v0.7.14
Oct 12 23:40:26.997 INFO kablam!     Checking netopt v0.1.3
Oct 12 23:40:27.794 INFO kablam!     Checking mqttc v0.1.4
Oct 12 23:40:29.006 INFO kablam!     Checking mqtt-broker v0.1.0 (/source)
Oct 12 23:40:30.624 INFO kablam! warning: the feature `use_nested_groups` has been stable since 1.25.0 and no longer requires an attribute to enable
Oct 12 23:40:30.624 INFO kablam!  --> src/main.rs:1:12
Oct 12 23:40:30.624 INFO kablam!   |
Oct 12 23:40:30.624 INFO kablam! 1 | #![feature(use_nested_groups)]
Oct 12 23:40:30.624 INFO kablam!   |            ^^^^^^^^^^^^^^^^^
Oct 12 23:40:30.625 INFO kablam!   |
Oct 12 23:40:30.625 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 12 23:40:30.625 INFO kablam! 
Oct 12 23:40:30.625 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 23:40:30.625 INFO kablam!    --> src/main.rs:338:9
Oct 12 23:40:30.625 INFO kablam!     |
Oct 12 23:40:30.625 INFO kablam! 338 |         client.publish("test_topic".to_string(), "hello from client 1!", PubOpt::at_least_once());
Oct 12 23:40:30.625 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:40:30.625 INFO kablam!     |
Oct 12 23:40:30.625 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 12 23:40:30.625 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 23:40:30.625 INFO kablam! 
Oct 12 23:40:30.625 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 23:40:30.625 INFO kablam!    --> src/main.rs:339:9
Oct 12 23:40:30.625 INFO kablam!     |
Oct 12 23:40:30.625 INFO kablam! 339 |         client.publish("test_topic".to_string(), "hello again from client 1!", PubOpt::at_least_once());
Oct 12 23:40:30.625 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:40:30.625 INFO kablam!     |
Oct 12 23:40:30.625 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 23:40:30.625 INFO kablam! 
Oct 12 23:40:30.625 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 23:40:30.625 INFO kablam!    --> src/main.rs:363:9
Oct 12 23:40:30.625 INFO kablam!     |
Oct 12 23:40:30.625 INFO kablam! 363 |         client.publish("test_topic".to_string(), "hello from client 2!", PubOpt::at_least_once());
Oct 12 23:40:30.625 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:40:30.625 INFO kablam!     |
Oct 12 23:40:30.625 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 23:40:30.625 INFO kablam! 
Oct 12 23:40:30.625 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 23:40:30.625 INFO kablam!    --> src/main.rs:378:5
Oct 12 23:40:30.625 INFO kablam!     |
Oct 12 23:40:30.625 INFO kablam! 378 |     t1.join();
Oct 12 23:40:30.625 INFO kablam!     |     ^^^^^^^^^^
Oct 12 23:40:30.625 INFO kablam!     |
Oct 12 23:40:30.625 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 23:40:30.625 INFO kablam! 
Oct 12 23:40:30.625 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 23:40:30.625 INFO kablam!    --> src/main.rs:379:5
Oct 12 23:40:30.625 INFO kablam!     |
Oct 12 23:40:30.625 INFO kablam! 379 |     t2.join();
Oct 12 23:40:30.625 INFO kablam!     |     ^^^^^^^^^^
Oct 12 23:40:30.625 INFO kablam!     |
Oct 12 23:40:30.625 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 23:40:30.625 INFO kablam! 
Oct 12 23:40:30.796 INFO kablam! warning: the feature `use_nested_groups` has been stable since 1.25.0 and no longer requires an attribute to enable
Oct 12 23:40:30.796 INFO kablam!  --> src/main.rs:1:12
Oct 12 23:40:30.796 INFO kablam!   |
Oct 12 23:40:30.796 INFO kablam! 1 | #![feature(use_nested_groups)]
Oct 12 23:40:30.796 INFO kablam!   |            ^^^^^^^^^^^^^^^^^
Oct 12 23:40:30.796 INFO kablam!   |
Oct 12 23:40:30.796 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 12 23:40:30.796 INFO kablam! 
Oct 12 23:40:30.796 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 23:40:30.796 INFO kablam!    --> src/main.rs:338:9
Oct 12 23:40:30.796 INFO kablam!     |
Oct 12 23:40:30.796 INFO kablam! 338 |         client.publish("test_topic".to_string(), "hello from client 1!", PubOpt::at_least_once());
Oct 12 23:40:30.797 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:40:30.797 INFO kablam!     |
Oct 12 23:40:30.797 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 12 23:40:30.797 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 23:40:30.797 INFO kablam! 
Oct 12 23:40:30.797 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 23:40:30.797 INFO kablam!    --> src/main.rs:339:9
Oct 12 23:40:30.797 INFO kablam!     |
Oct 12 23:40:30.797 INFO kablam! 339 |         client.publish("test_topic".to_string(), "hello again from client 1!", PubOpt::at_least_once());
Oct 12 23:40:30.797 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:40:30.797 INFO kablam!     |
Oct 12 23:40:30.797 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 23:40:30.797 INFO kablam! 
Oct 12 23:40:30.797 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 23:40:30.797 INFO kablam!    --> src/main.rs:363:9
Oct 12 23:40:30.797 INFO kablam!     |
Oct 12 23:40:30.797 INFO kablam! 363 |         client.publish("test_topic".to_string(), "hello from client 2!", PubOpt::at_least_once());
Oct 12 23:40:30.797 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:40:30.797 INFO kablam!     |
Oct 12 23:40:30.797 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 23:40:30.797 INFO kablam! 
Oct 12 23:40:30.797 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 23:40:30.797 INFO kablam!    --> src/main.rs:378:5
Oct 12 23:40:30.797 INFO kablam!     |
Oct 12 23:40:30.797 INFO kablam! 378 |     t1.join();
Oct 12 23:40:30.797 INFO kablam!     |     ^^^^^^^^^^
Oct 12 23:40:30.797 INFO kablam!     |
Oct 12 23:40:30.797 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 23:40:30.797 INFO kablam! 
Oct 12 23:40:30.797 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 23:40:30.797 INFO kablam!    --> src/main.rs:379:5
Oct 12 23:40:30.797 INFO kablam!     |
Oct 12 23:40:30.797 INFO kablam! 379 |     t2.join();
Oct 12 23:40:30.797 INFO kablam!     |     ^^^^^^^^^^
Oct 12 23:40:30.797 INFO kablam!     |
Oct 12 23:40:30.797 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 23:40:30.797 INFO kablam! 
Oct 12 23:40:30.834 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.55s
Oct 12 23:40:30.855 INFO kablam! su: No module specific data is present
Oct 12 23:40:31.439 INFO running `"docker" "rm" "-f" "c22a666c06ef26c9169b6a44aa3efccbd539a0a7e1ae62b5be23afc0fceda7c0"`
Oct 12 23:40:31.621 INFO blam! c22a666c06ef26c9169b6a44aa3efccbd539a0a7e1ae62b5be23afc0fceda7c0