Oct 21 18:56:42.812 INFO checking chrisf1337/mqtt-broker against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 18:56:42.812 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 21 18:56:43.264 INFO blam! 61bebc067f1c6abe9e0ca1b7043e14222ce769e4f097dae0ad050e2ee478717b
Oct 21 18:56:43.266 INFO running `"docker" "start" "-a" "61bebc067f1c6abe9e0ca1b7043e14222ce769e4f097dae0ad050e2ee478717b"`
Oct 21 18:56:44.984 INFO kablam! usermod: no changes
Oct 21 18:56:45.100 INFO kablam!    Compiling openssl-sys v0.7.17
Oct 21 18:56:45.100 INFO kablam!     Checking uuid v0.5.1
Oct 21 18:56:47.001 INFO kablam!     Checking libmqtt v0.1.0 (/source/libmqtt)
Oct 21 18:56:47.348 INFO kablam!    Compiling openssl-sys-extras v0.7.14
Oct 21 18:56:47.348 INFO kablam!    Compiling openssl v0.7.14
Oct 21 18:56:50.908 INFO kablam!     Checking netopt v0.1.3
Oct 21 18:56:51.636 INFO kablam!     Checking mqttc v0.1.4
Oct 21 18:56:52.684 INFO kablam!     Checking mqtt-broker v0.1.0 (/source)
Oct 21 18:56:53.992 INFO kablam! warning: the feature `use_nested_groups` has been stable since 1.25.0 and no longer requires an attribute to enable
Oct 21 18:56:53.996 INFO kablam!  --> src/main.rs:1:12
Oct 21 18:56:53.996 INFO kablam!   |
Oct 21 18:56:53.996 INFO kablam! 1 | #![feature(use_nested_groups)]
Oct 21 18:56:53.996 INFO kablam!   |            ^^^^^^^^^^^^^^^^^
Oct 21 18:56:53.996 INFO kablam!   |
Oct 21 18:56:53.996 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 21 18:56:53.996 INFO kablam! 
Oct 21 18:56:53.996 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 18:56:53.996 INFO kablam!    --> src/main.rs:338:9
Oct 21 18:56:53.996 INFO kablam!     |
Oct 21 18:56:53.996 INFO kablam! 338 |         client.publish("test_topic".to_string(), "hello from client 1!", PubOpt::at_least_once());
Oct 21 18:56:53.996 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 18:56:53.996 INFO kablam!     |
Oct 21 18:56:53.996 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 21 18:56:53.996 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 18:56:53.996 INFO kablam! 
Oct 21 18:56:53.996 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 18:56:53.996 INFO kablam!    --> src/main.rs:339:9
Oct 21 18:56:53.996 INFO kablam!     |
Oct 21 18:56:53.996 INFO kablam! 339 |         client.publish("test_topic".to_string(), "hello again from client 1!", PubOpt::at_least_once());
Oct 21 18:56:53.996 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 18:56:53.996 INFO kablam!     |
Oct 21 18:56:53.996 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 18:56:53.996 INFO kablam! 
Oct 21 18:56:53.996 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 18:56:53.996 INFO kablam!    --> src/main.rs:363:9
Oct 21 18:56:53.996 INFO kablam!     |
Oct 21 18:56:53.996 INFO kablam! 363 |         client.publish("test_topic".to_string(), "hello from client 2!", PubOpt::at_least_once());
Oct 21 18:56:53.996 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 18:56:53.996 INFO kablam!     |
Oct 21 18:56:53.996 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 18:56:53.996 INFO kablam! 
Oct 21 18:56:53.996 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 18:56:53.996 INFO kablam!    --> src/main.rs:378:5
Oct 21 18:56:53.996 INFO kablam!     |
Oct 21 18:56:53.996 INFO kablam! 378 |     t1.join();
Oct 21 18:56:53.996 INFO kablam!     |     ^^^^^^^^^^
Oct 21 18:56:53.996 INFO kablam!     |
Oct 21 18:56:53.997 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 18:56:53.997 INFO kablam! 
Oct 21 18:56:53.997 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 18:56:53.997 INFO kablam!    --> src/main.rs:379:5
Oct 21 18:56:53.997 INFO kablam!     |
Oct 21 18:56:53.997 INFO kablam! 379 |     t2.join();
Oct 21 18:56:53.997 INFO kablam!     |     ^^^^^^^^^^
Oct 21 18:56:53.997 INFO kablam!     |
Oct 21 18:56:53.997 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 18:56:53.997 INFO kablam! 
Oct 21 18:56:54.368 INFO kablam! warning: the feature `use_nested_groups` has been stable since 1.25.0 and no longer requires an attribute to enable
Oct 21 18:56:54.368 INFO kablam!  --> src/main.rs:1:12
Oct 21 18:56:54.368 INFO kablam!   |
Oct 21 18:56:54.368 INFO kablam! 1 | #![feature(use_nested_groups)]
Oct 21 18:56:54.368 INFO kablam!   |            ^^^^^^^^^^^^^^^^^
Oct 21 18:56:54.368 INFO kablam!   |
Oct 21 18:56:54.368 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 21 18:56:54.368 INFO kablam! 
Oct 21 18:56:54.372 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 18:56:54.372 INFO kablam!    --> src/main.rs:338:9
Oct 21 18:56:54.372 INFO kablam!     |
Oct 21 18:56:54.372 INFO kablam! 338 |         client.publish("test_topic".to_string(), "hello from client 1!", PubOpt::at_least_once());
Oct 21 18:56:54.372 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 18:56:54.372 INFO kablam!     |
Oct 21 18:56:54.372 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 21 18:56:54.372 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 18:56:54.372 INFO kablam! 
Oct 21 18:56:54.372 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 18:56:54.372 INFO kablam!    --> src/main.rs:339:9
Oct 21 18:56:54.372 INFO kablam!     |
Oct 21 18:56:54.372 INFO kablam! 339 |         client.publish("test_topic".to_string(), "hello again from client 1!", PubOpt::at_least_once());
Oct 21 18:56:54.372 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 18:56:54.372 INFO kablam!     |
Oct 21 18:56:54.372 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 18:56:54.372 INFO kablam! 
Oct 21 18:56:54.372 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 18:56:54.372 INFO kablam!    --> src/main.rs:363:9
Oct 21 18:56:54.372 INFO kablam!     |
Oct 21 18:56:54.372 INFO kablam! 363 |         client.publish("test_topic".to_string(), "hello from client 2!", PubOpt::at_least_once());
Oct 21 18:56:54.372 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 18:56:54.372 INFO kablam!     |
Oct 21 18:56:54.372 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 18:56:54.372 INFO kablam! 
Oct 21 18:56:54.372 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 18:56:54.372 INFO kablam!    --> src/main.rs:378:5
Oct 21 18:56:54.372 INFO kablam!     |
Oct 21 18:56:54.372 INFO kablam! 378 |     t1.join();
Oct 21 18:56:54.372 INFO kablam!     |     ^^^^^^^^^^
Oct 21 18:56:54.372 INFO kablam!     |
Oct 21 18:56:54.372 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 18:56:54.372 INFO kablam! 
Oct 21 18:56:54.372 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 18:56:54.372 INFO kablam!    --> src/main.rs:379:5
Oct 21 18:56:54.372 INFO kablam!     |
Oct 21 18:56:54.372 INFO kablam! 379 |     t2.join();
Oct 21 18:56:54.372 INFO kablam!     |     ^^^^^^^^^^
Oct 21 18:56:54.372 INFO kablam!     |
Oct 21 18:56:54.372 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 18:56:54.372 INFO kablam! 
Oct 21 18:56:54.395 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.39s
Oct 21 18:56:54.400 INFO kablam! su: No module specific data is present
Oct 21 18:56:54.902 INFO running `"docker" "rm" "-f" "61bebc067f1c6abe9e0ca1b7043e14222ce769e4f097dae0ad050e2ee478717b"`
Oct 21 18:56:55.260 INFO blam! 61bebc067f1c6abe9e0ca1b7043e14222ce769e4f097dae0ad050e2ee478717b