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[INFO] [stdout] warning: feature `coroutines` is declared but not used
[INFO] [stdout]  --> examples/05-05_testing_coroutines.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(coroutines, coroutine_trait)]
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: feature `coroutines` is declared but not used
[INFO] [stdout]  --> examples/05-03_sleep_coroutine_with_executor_or_future.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(coroutines, coroutine_trait)]
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: feature `coroutines` is declared but not used
[INFO] [stdout]  --> examples/05-03_sleep_coroutine.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(coroutines, coroutine_trait)]
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: feature `coroutines` is declared but not used
[INFO] [stdout]  --> examples/05-02-01_reading_data_file.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(coroutines, coroutine_trait)]
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: feature `coroutines` is declared but not used
[INFO] [stdout]  --> examples/05-02-02_transferring_file.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(coroutines, coroutine_trait)]
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `*mut x11::xlib::_XDisplay` cannot be shared between threads safely
[INFO] [stdout]   --> examples/06-01-04_heater_system_accepting_user_inputs.rs:18:22
[INFO] [stdout]    |
[INFO] [stdout] 18 | static DEVICE_STATE: LazyLock<Arc<DeviceState>> = LazyLock::new(|| Arc::new(DeviceState::new()));
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^ `*mut x11::xlib::_XDisplay` cannot be shared between threads safely
[INFO] [stdout]    |
[INFO] [stdout]    = help: within `device_state::linux::X11Connection`, the trait `Sync` is not implemented for `*mut x11::xlib::_XDisplay`
[INFO] [stdout] note: required because it appears within the type `device_state::linux::X11Connection`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/device_query-1.1.3/src/device_state/linux/mod.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct X11Connection {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    = note: required for `Arc<device_state::linux::X11Connection>` to implement `Sync`
[INFO] [stdout] note: required because it appears within the type `DeviceState`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/device_query-1.1.3/src/device_state/linux/mod.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct DeviceState {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    = note: required for `Arc<DeviceState>` to implement `Sync`
[INFO] [stdout]    = note: 1 redundant requirement hidden
[INFO] [stdout]    = note: required for `LazyLock<Arc<DeviceState>>` to implement `Sync`
[INFO] [stdout]    = note: shared static variables must have a type that implements `Sync`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `*mut x11::xlib::_XDisplay` cannot be sent between threads safely
[INFO] [stdout]   --> examples/06-01-04_heater_system_accepting_user_inputs.rs:18:22
[INFO] [stdout]    |
[INFO] [stdout] 18 | static DEVICE_STATE: LazyLock<Arc<DeviceState>> = LazyLock::new(|| Arc::new(DeviceState::new()));
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^ `*mut x11::xlib::_XDisplay` cannot be sent between threads safely
[INFO] [stdout]    |
[INFO] [stdout]    = help: within `device_state::linux::X11Connection`, the trait `Send` is not implemented for `*mut x11::xlib::_XDisplay`
[INFO] [stdout] note: required because it appears within the type `device_state::linux::X11Connection`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/device_query-1.1.3/src/device_state/linux/mod.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct X11Connection {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    = note: required for `Arc<device_state::linux::X11Connection>` to implement `Sync`
[INFO] [stdout] note: required because it appears within the type `DeviceState`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/device_query-1.1.3/src/device_state/linux/mod.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct DeviceState {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    = note: required for `Arc<DeviceState>` to implement `Sync`
[INFO] [stdout]    = note: 1 redundant requirement hidden
[INFO] [stdout]    = note: required for `LazyLock<Arc<DeviceState>>` to implement `Sync`
[INFO] [stdout]    = note: shared static variables must have a type that implements `Sync`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: feature `coroutines` is declared but not used
[INFO] [stdout]  --> examples/05-04_generating_random_numbers.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(coroutines, coroutine_trait)]
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: feature `coroutines` is declared but not used
[INFO] [stdout]  --> examples/05-01-02_writing_numbers_with_coroutine.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(coroutines, coroutine_trait)]
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `async-rust` (example "06-01-04_heater_system_accepting_user_inputs") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: feature `coroutines` is declared but not used
[INFO] [stdout]  --> examples/05-01-02_writing_numbers_without_coroutine.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(coroutines, coroutine_trait)]
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: feature `coroutine_trait` is declared but not used
[INFO] [stdout]  --> examples/05-01-02_writing_numbers_without_coroutine.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(coroutines, coroutine_trait)]
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8ff907075222f39928338303afc3ea34ecad64afba4a986d51dfd10ab17cd505", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ff907075222f39928338303afc3ea34ecad64afba4a986d51dfd10ab17cd505", kill_on_drop: false }`
[INFO] [stdout] 8ff907075222f39928338303afc3ea34ecad64afba4a986d51dfd10ab17cd505