Nov 04 08:52:44.047 INFO checking chrisf1337/mqtt-broker against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 08:52:44.048 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-7/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 04 08:52:44.431 INFO blam! 27752aecfc1a3a126820f6e3fd02398c182c70fe838f3256f889c635c8a30c3f
Nov 04 08:52:44.435 INFO running `"docker" "start" "-a" "27752aecfc1a3a126820f6e3fd02398c182c70fe838f3256f889c635c8a30c3f"`
Nov 04 08:52:45.722 INFO kablam! usermod: no changes
Nov 04 08:52:45.883 INFO kablam!    Compiling openssl-sys v0.7.17
Nov 04 08:52:45.883 INFO kablam!    Compiling openssl-sys-extras v0.7.14
Nov 04 08:52:45.884 INFO kablam!    Compiling openssl v0.7.14
Nov 04 08:52:45.884 INFO kablam!     Checking mqtt3 v0.1.4
Nov 04 08:52:45.911 INFO kablam!     Checking uuid v0.5.1
Nov 04 08:52:48.643 INFO kablam!     Checking libmqtt v0.1.0 (/source/libmqtt)
Nov 04 08:52:52.535 INFO kablam!     Checking netopt v0.1.3
Nov 04 08:52:53.304 INFO kablam!     Checking mqttc v0.1.4
Nov 04 08:52:54.189 INFO kablam!     Checking mqtt-broker v0.1.0 (/source)
Nov 04 08:52:55.843 INFO kablam! warning: the feature `use_nested_groups` has been stable since 1.25.0 and no longer requires an attribute to enable
Nov 04 08:52:55.843 INFO kablam!  --> src/main.rs:1:12
Nov 04 08:52:55.844 INFO kablam!   |
Nov 04 08:52:55.844 INFO kablam! 1 | #![feature(use_nested_groups)]
Nov 04 08:52:55.845 INFO kablam!   |            ^^^^^^^^^^^^^^^^^
Nov 04 08:52:55.845 INFO kablam!   |
Nov 04 08:52:55.846 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 04 08:52:55.846 INFO kablam! 
Nov 04 08:52:55.847 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 08:52:55.847 INFO kablam!    --> src/main.rs:338:9
Nov 04 08:52:55.848 INFO kablam!     |
Nov 04 08:52:55.848 INFO kablam! 338 |         client.publish("test_topic".to_string(), "hello from client 1!", PubOpt::at_least_once());
Nov 04 08:52:55.849 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 08:52:55.849 INFO kablam!     |
Nov 04 08:52:55.850 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 04 08:52:55.850 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 08:52:55.850 INFO kablam! 
Nov 04 08:52:55.851 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 08:52:55.851 INFO kablam!    --> src/main.rs:339:9
Nov 04 08:52:55.852 INFO kablam!     |
Nov 04 08:52:55.852 INFO kablam! 339 |         client.publish("test_topic".to_string(), "hello again from client 1!", PubOpt::at_least_once());
Nov 04 08:52:55.853 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 08:52:55.853 INFO kablam!     |
Nov 04 08:52:55.854 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 08:52:55.854 INFO kablam! 
Nov 04 08:52:55.855 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 08:52:55.855 INFO kablam!    --> src/main.rs:363:9
Nov 04 08:52:55.855 INFO kablam!     |
Nov 04 08:52:55.855 INFO kablam! 363 |         client.publish("test_topic".to_string(), "hello from client 2!", PubOpt::at_least_once());
Nov 04 08:52:55.855 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 08:52:55.855 INFO kablam!     |
Nov 04 08:52:55.855 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 08:52:55.855 INFO kablam! 
Nov 04 08:52:55.855 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 08:52:55.855 INFO kablam!    --> src/main.rs:378:5
Nov 04 08:52:55.855 INFO kablam!     |
Nov 04 08:52:55.855 INFO kablam! 378 |     t1.join();
Nov 04 08:52:55.855 INFO kablam!     |     ^^^^^^^^^^
Nov 04 08:52:55.855 INFO kablam!     |
Nov 04 08:52:55.855 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 08:52:55.855 INFO kablam! 
Nov 04 08:52:55.855 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 08:52:55.855 INFO kablam!    --> src/main.rs:379:5
Nov 04 08:52:55.855 INFO kablam!     |
Nov 04 08:52:55.855 INFO kablam! 379 |     t2.join();
Nov 04 08:52:55.855 INFO kablam!     |     ^^^^^^^^^^
Nov 04 08:52:55.855 INFO kablam!     |
Nov 04 08:52:55.855 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 08:52:55.855 INFO kablam! 
Nov 04 08:52:56.059 INFO kablam! warning: the feature `use_nested_groups` has been stable since 1.25.0 and no longer requires an attribute to enable
Nov 04 08:52:56.059 INFO kablam!  --> src/main.rs:1:12
Nov 04 08:52:56.059 INFO kablam!   |
Nov 04 08:52:56.059 INFO kablam! 1 | #![feature(use_nested_groups)]
Nov 04 08:52:56.059 INFO kablam!   |            ^^^^^^^^^^^^^^^^^
Nov 04 08:52:56.059 INFO kablam!   |
Nov 04 08:52:56.059 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 04 08:52:56.059 INFO kablam! 
Nov 04 08:52:56.059 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 08:52:56.059 INFO kablam!    --> src/main.rs:338:9
Nov 04 08:52:56.061 INFO kablam!     |
Nov 04 08:52:56.061 INFO kablam! 338 |         client.publish("test_topic".to_string(), "hello from client 1!", PubOpt::at_least_once());
Nov 04 08:52:56.061 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 08:52:56.061 INFO kablam!     |
Nov 04 08:52:56.061 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 04 08:52:56.061 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 08:52:56.061 INFO kablam! 
Nov 04 08:52:56.061 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 08:52:56.061 INFO kablam!    --> src/main.rs:339:9
Nov 04 08:52:56.061 INFO kablam!     |
Nov 04 08:52:56.061 INFO kablam! 339 |         client.publish("test_topic".to_string(), "hello again from client 1!", PubOpt::at_least_once());
Nov 04 08:52:56.061 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 08:52:56.061 INFO kablam!     |
Nov 04 08:52:56.061 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 08:52:56.061 INFO kablam! 
Nov 04 08:52:56.061 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 08:52:56.061 INFO kablam!    --> src/main.rs:363:9
Nov 04 08:52:56.061 INFO kablam!     |
Nov 04 08:52:56.061 INFO kablam! 363 |         client.publish("test_topic".to_string(), "hello from client 2!", PubOpt::at_least_once());
Nov 04 08:52:56.061 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 08:52:56.061 INFO kablam!     |
Nov 04 08:52:56.061 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 08:52:56.061 INFO kablam! 
Nov 04 08:52:56.061 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 08:52:56.061 INFO kablam!    --> src/main.rs:378:5
Nov 04 08:52:56.061 INFO kablam!     |
Nov 04 08:52:56.061 INFO kablam! 378 |     t1.join();
Nov 04 08:52:56.061 INFO kablam!     |     ^^^^^^^^^^
Nov 04 08:52:56.061 INFO kablam!     |
Nov 04 08:52:56.061 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 08:52:56.061 INFO kablam! 
Nov 04 08:52:56.061 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 08:52:56.061 INFO kablam!    --> src/main.rs:379:5
Nov 04 08:52:56.061 INFO kablam!     |
Nov 04 08:52:56.061 INFO kablam! 379 |     t2.join();
Nov 04 08:52:56.061 INFO kablam!     |     ^^^^^^^^^^
Nov 04 08:52:56.061 INFO kablam!     |
Nov 04 08:52:56.061 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 08:52:56.061 INFO kablam! 
Nov 04 08:52:56.092 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.35s
Nov 04 08:52:56.098 INFO kablam! su: No module specific data is present
Nov 04 08:52:57.487 INFO running `"docker" "rm" "-f" "27752aecfc1a3a126820f6e3fd02398c182c70fe838f3256f889c635c8a30c3f"`
Nov 04 08:52:57.799 INFO blam! 27752aecfc1a3a126820f6e3fd02398c182c70fe838f3256f889c635c8a30c3f