Nov 01 07:07:45.340 INFO checking chrisf1337/mqtt-broker against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 07:07:45.341 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-3/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 07:07:45.774 INFO blam! 8a9346d54224b1cb1238e075c9e9f2c37c853e678aa8c6313a3813018f127ec7
Nov 01 07:07:45.776 INFO running `"docker" "start" "-a" "8a9346d54224b1cb1238e075c9e9f2c37c853e678aa8c6313a3813018f127ec7"`
Nov 01 07:07:47.280 INFO kablam! usermod: no changes
Nov 01 07:07:47.384 INFO kablam!    Compiling openssl-sys v0.7.17
Nov 01 07:07:47.384 INFO kablam!    Compiling openssl-sys-extras v0.7.14
Nov 01 07:07:47.384 INFO kablam!    Compiling openssl v0.7.14
Nov 01 07:07:47.384 INFO kablam!     Checking mqtt3 v0.1.4
Nov 01 07:07:47.384 INFO kablam!     Checking uuid v0.5.1
Nov 01 07:07:50.608 INFO kablam!     Checking libmqtt v0.1.0 (/source/libmqtt)
Nov 01 07:07:55.119 INFO kablam!     Checking netopt v0.1.3
Nov 01 07:07:55.876 INFO kablam!     Checking mqttc v0.1.4
Nov 01 07:07:57.152 INFO kablam!     Checking mqtt-broker v0.1.0 (/source)
Nov 01 07:07:58.704 INFO kablam! warning: the feature `use_nested_groups` has been stable since 1.25.0 and no longer requires an attribute to enable
Nov 01 07:07:58.704 INFO kablam!  --> src/main.rs:1:12
Nov 01 07:07:58.704 INFO kablam!   |
Nov 01 07:07:58.704 INFO kablam! 1 | #![feature(use_nested_groups)]
Nov 01 07:07:58.704 INFO kablam!   |            ^^^^^^^^^^^^^^^^^
Nov 01 07:07:58.704 INFO kablam!   |
Nov 01 07:07:58.704 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 01 07:07:58.704 INFO kablam! 
Nov 01 07:07:58.704 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 07:07:58.704 INFO kablam!    --> src/main.rs:338:9
Nov 01 07:07:58.705 INFO kablam!     |
Nov 01 07:07:58.705 INFO kablam! 338 |         client.publish("test_topic".to_string(), "hello from client 1!", PubOpt::at_least_once());
Nov 01 07:07:58.705 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 07:07:58.705 INFO kablam!     |
Nov 01 07:07:58.705 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 01 07:07:58.705 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 07:07:58.705 INFO kablam! 
Nov 01 07:07:58.705 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 07:07:58.705 INFO kablam!    --> src/main.rs:339:9
Nov 01 07:07:58.705 INFO kablam!     |
Nov 01 07:07:58.705 INFO kablam! 339 |         client.publish("test_topic".to_string(), "hello again from client 1!", PubOpt::at_least_once());
Nov 01 07:07:58.705 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 07:07:58.705 INFO kablam!     |
Nov 01 07:07:58.705 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 07:07:58.705 INFO kablam! 
Nov 01 07:07:58.705 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 07:07:58.705 INFO kablam!    --> src/main.rs:363:9
Nov 01 07:07:58.705 INFO kablam!     |
Nov 01 07:07:58.705 INFO kablam! 363 |         client.publish("test_topic".to_string(), "hello from client 2!", PubOpt::at_least_once());
Nov 01 07:07:58.705 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 07:07:58.705 INFO kablam!     |
Nov 01 07:07:58.705 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 07:07:58.705 INFO kablam! 
Nov 01 07:07:58.705 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 07:07:58.705 INFO kablam!    --> src/main.rs:378:5
Nov 01 07:07:58.705 INFO kablam!     |
Nov 01 07:07:58.705 INFO kablam! 378 |     t1.join();
Nov 01 07:07:58.705 INFO kablam!     |     ^^^^^^^^^^
Nov 01 07:07:58.708 INFO kablam!     |
Nov 01 07:07:58.708 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 07:07:58.708 INFO kablam! 
Nov 01 07:07:58.708 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 07:07:58.708 INFO kablam!    --> src/main.rs:379:5
Nov 01 07:07:58.708 INFO kablam!     |
Nov 01 07:07:58.708 INFO kablam! 379 |     t2.join();
Nov 01 07:07:58.708 INFO kablam!     |     ^^^^^^^^^^
Nov 01 07:07:58.708 INFO kablam!     |
Nov 01 07:07:58.708 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 07:07:58.708 INFO kablam! 
Nov 01 07:07:59.152 INFO kablam! warning: the feature `use_nested_groups` has been stable since 1.25.0 and no longer requires an attribute to enable
Nov 01 07:07:59.152 INFO kablam!  --> src/main.rs:1:12
Nov 01 07:07:59.152 INFO kablam!   |
Nov 01 07:07:59.152 INFO kablam! 1 | #![feature(use_nested_groups)]
Nov 01 07:07:59.152 INFO kablam!   |            ^^^^^^^^^^^^^^^^^
Nov 01 07:07:59.152 INFO kablam!   |
Nov 01 07:07:59.152 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 01 07:07:59.152 INFO kablam! 
Nov 01 07:07:59.152 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 07:07:59.152 INFO kablam!    --> src/main.rs:338:9
Nov 01 07:07:59.152 INFO kablam!     |
Nov 01 07:07:59.153 INFO kablam! 338 |         client.publish("test_topic".to_string(), "hello from client 1!", PubOpt::at_least_once());
Nov 01 07:07:59.153 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 07:07:59.153 INFO kablam!     |
Nov 01 07:07:59.153 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 01 07:07:59.153 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 07:07:59.153 INFO kablam! 
Nov 01 07:07:59.153 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 07:07:59.153 INFO kablam!    --> src/main.rs:339:9
Nov 01 07:07:59.153 INFO kablam!     |
Nov 01 07:07:59.153 INFO kablam! 339 |         client.publish("test_topic".to_string(), "hello again from client 1!", PubOpt::at_least_once());
Nov 01 07:07:59.153 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 07:07:59.153 INFO kablam!     |
Nov 01 07:07:59.153 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 07:07:59.153 INFO kablam! 
Nov 01 07:07:59.153 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 07:07:59.153 INFO kablam!    --> src/main.rs:363:9
Nov 01 07:07:59.153 INFO kablam!     |
Nov 01 07:07:59.153 INFO kablam! 363 |         client.publish("test_topic".to_string(), "hello from client 2!", PubOpt::at_least_once());
Nov 01 07:07:59.153 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 07:07:59.153 INFO kablam!     |
Nov 01 07:07:59.153 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 07:07:59.153 INFO kablam! 
Nov 01 07:07:59.153 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 07:07:59.153 INFO kablam!    --> src/main.rs:378:5
Nov 01 07:07:59.153 INFO kablam!     |
Nov 01 07:07:59.153 INFO kablam! 378 |     t1.join();
Nov 01 07:07:59.153 INFO kablam!     |     ^^^^^^^^^^
Nov 01 07:07:59.153 INFO kablam!     |
Nov 01 07:07:59.153 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 07:07:59.153 INFO kablam! 
Nov 01 07:07:59.153 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 07:07:59.153 INFO kablam!    --> src/main.rs:379:5
Nov 01 07:07:59.153 INFO kablam!     |
Nov 01 07:07:59.153 INFO kablam! 379 |     t2.join();
Nov 01 07:07:59.153 INFO kablam!     |     ^^^^^^^^^^
Nov 01 07:07:59.153 INFO kablam!     |
Nov 01 07:07:59.153 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 07:07:59.153 INFO kablam! 
Nov 01 07:07:59.199 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 11.90s
Nov 01 07:07:59.216 INFO kablam! su: No module specific data is present
Nov 01 07:08:00.047 INFO running `"docker" "rm" "-f" "8a9346d54224b1cb1238e075c9e9f2c37c853e678aa8c6313a3813018f127ec7"`
Nov 01 07:08:00.336 INFO blam! 8a9346d54224b1cb1238e075c9e9f2c37c853e678aa8c6313a3813018f127ec7