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[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `FutureType`
[INFO] [stdout]    --> crates/network-sample/src/main.rs:138:29
[INFO] [stdout]     |
[INFO] [stdout] 138 |         spawn_task($future, FutureType::Low)
[INFO] [stdout]     |                             ^^^^^^^^^^ use of undeclared type `FutureType`
[INFO] [stdout]     |
[INFO] [stdout]    ::: crates/network-sample/src/mio_sample.rs:104:20
[INFO] [stdout]     |
[INFO] [stdout] 104 |         let test = spawn_task!(server_worker);
[INFO] [stdout]     |                    -------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `spawn_task` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    --> crates/network-sample/src/mio_sample.rs:78:5
[INFO] [stdout]     |
[INFO] [stdout] 78  +     use crate::FutureType;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `try_join`
[INFO] [stdout]    --> crates/network-sample/src/main.rs:159:14
[INFO] [stdout]     |
[INFO] [stdout] 159 | macro_rules! try_join {
[INFO] [stdout]     |              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `try_join`
[INFO] [stdout]    --> crates/network-sample/src/main.rs:159:14
[INFO] [stdout]     |
[INFO] [stdout] 159 | macro_rules! try_join {
[INFO] [stdout]     |              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event`
[INFO] [stdout]   --> crates/network-sample/src/mio_sample.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |         for event in events.iter() {
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `network-sample` (bin "network-sample" test) due to 1 previous error; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `event`
[INFO] [stdout]   --> crates/network-sample/src/mio_sample.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |         for event in events.iter() {
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CounterFuture` is never constructed
[INFO] [stdout]   --> crates/network-sample/src/main.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 72 | struct CounterFuture {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `async_fn` is never used
[INFO] [stdout]   --> crates/network-sample/src/main.rs:93:10
[INFO] [stdout]    |
[INFO] [stdout] 93 | async fn async_fn() {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AsyncSleep` is never constructed
[INFO] [stdout]   --> crates/network-sample/src/main.rs:98:8
[INFO] [stdout]    |
[INFO] [stdout] 98 | struct AsyncSleep {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> crates/network-sample/src/main.rs:103:8
[INFO] [stdout]     |
[INFO] [stdout] 102 | impl AsyncSleep {
[INFO] [stdout]     | --------------- associated function in this implementation
[INFO] [stdout] 103 |     fn new(duration: Duration) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BackgroundProcess` is never constructed
[INFO] [stdout]    --> crates/network-sample/src/main.rs:235:8
[INFO] [stdout]     |
[INFO] [stdout] 235 | struct BackgroundProcess;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SERVER` is never used
[INFO] [stdout]   --> crates/network-sample/src/mio_sample.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | const SERVER: Token = Token(0);
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CLIENT` is never used
[INFO] [stdout]   --> crates/network-sample/src/mio_sample.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | const CLIENT: Token = Token(1);
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3dd0d1f0b321a075ad9f5e0b2806de9e5afce23155a3f4b7fad72654be7bcb3d", kill_on_drop: false }`
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[INFO] [stdout] 3dd0d1f0b321a075ad9f5e0b2806de9e5afce23155a3f4b7fad72654be7bcb3d
