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[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> examples/echo_server.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | /     loop{
[INFO] [stdout] 10 | |         let (mut socket, _) = listener.accept().await?;
[INFO] [stdout] 11 | |
[INFO] [stdout] 12 | |         tokio::spawn(async move {
[INFO] [stdout] ...  |
[INFO] [stdout] 29 | |         });
[INFO] [stdout] 30 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 31 |
[INFO] [stdout] 32 |       Ok(())
[INFO] [stdout]    |       ^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0601]: `main` function not found in crate `framing`
[INFO] [stdout]   --> examples/framing.rs:30:2
[INFO] [stdout]    |
[INFO] [stdout] 30 | }
[INFO] [stdout]    |  ^ consider adding a `main` function to `examples/framing.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `resp` in this scope
[INFO] [stdout]   --> src/bin/client.rs:56:29
[INFO] [stdout]    |
[INFO] [stdout] 56 |                     let _ = resp.send(res);
[INFO] [stdout]    |                             ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `res` in this scope
[INFO] [stdout]   --> src/bin/client.rs:56:39
[INFO] [stdout]    |
[INFO] [stdout] 56 |                     let _ = resp.send(res);
[INFO] [stdout]    |                                       ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `resp` in this scope
[INFO] [stdout]   --> src/bin/client.rs:61:29
[INFO] [stdout]    |
[INFO] [stdout] 61 |                     let _ = resp.send(res);
[INFO] [stdout]    |                             ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `res` in this scope
[INFO] [stdout]   --> src/bin/client.rs:61:39
[INFO] [stdout]    |
[INFO] [stdout] 61 |                     let _ = resp.send(res);
[INFO] [stdout]    |                                       ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0027]: pattern does not mention field `resp`
[INFO] [stdout]   --> src/bin/client.rs:53:17
[INFO] [stdout]    |
[INFO] [stdout] 53 |                 Get { key } => {
[INFO] [stdout]    |                 ^^^^^^^^^^^ missing field `resp`
[INFO] [stdout]    |
[INFO] [stdout] help: include the missing field in the pattern
[INFO] [stdout]    |
[INFO] [stdout] 53 |                 Get { key, resp } => {
[INFO] [stdout]    |                          ++++++
[INFO] [stdout] help: if you don't care about this missing field, you can explicitly ignore it
[INFO] [stdout]    |
[INFO] [stdout] 53 |                 Get { key, resp: _ } => {
[INFO] [stdout]    |                          +++++++++
[INFO] [stdout] help: or always ignore missing fields here
[INFO] [stdout]    |
[INFO] [stdout] 53 |                 Get { key, .. } => {
[INFO] [stdout]    |                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0027]: pattern does not mention field `resp`
[INFO] [stdout]   --> src/bin/client.rs:58:17
[INFO] [stdout]    |
[INFO] [stdout] 58 |                 Set { key, val } => {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^ missing field `resp`
[INFO] [stdout]    |
[INFO] [stdout] help: include the missing field in the pattern
[INFO] [stdout]    |
[INFO] [stdout] 58 |                 Set { key, val, resp } => {
[INFO] [stdout]    |                               ++++++
[INFO] [stdout] help: if you don't care about this missing field, you can explicitly ignore it
[INFO] [stdout]    |
[INFO] [stdout] 58 |                 Set { key, val, resp: _ } => {
[INFO] [stdout]    |                               +++++++++
[INFO] [stdout] help: or always ignore missing fields here
[INFO] [stdout]    |
[INFO] [stdout] 58 |                 Set { key, val, .. } => {
[INFO] [stdout]    |                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> examples/ioread.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let n = f.read(&mut buffer[..]).await?;
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> examples/framing.rs:22:65
[INFO] [stdout]    |
[INFO] [stdout] 22 |       pub async fn read_frame(&mut self) -> Result<Option<Frame>> {
[INFO] [stdout]    |  _________________________________________________________________^
[INFO] [stdout] 23 | |         // implementation here
[INFO] [stdout] 24 | |     }
[INFO] [stdout]    | |_____^ expected `Result<Option<Frame>, Box<...>>`, found `()`
[INFO] [stdout]    |
[INFO] [stdout]    = note:   expected enum `Result<Option<Frame>, Box<(dyn std::error::Error + Send + Sync + 'static)>>`
[INFO] [stdout]            found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0027, E0425.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0027`.
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> examples/framing.rs:27:70
[INFO] [stdout]    |
[INFO] [stdout] 27 |       pub async fn write_frame(&mut self, frame: &Frame) -> Result<()> {
[INFO] [stdout]    |  ______________________________________________________________________^
[INFO] [stdout] 28 | |         // implementation here
[INFO] [stdout] 29 | |     }
[INFO] [stdout]    | |_____^ expected `Result<(), Box<dyn Error + Send + Sync>>`, found `()`
[INFO] [stdout]    |
[INFO] [stdout]    = note:   expected enum `Result<(), Box<(dyn std::error::Error + Send + Sync + 'static)>>`
[INFO] [stdout]            found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mini-redis` (bin "client") due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: future cannot be sent between threads safely
[INFO] [stdout]    --> examples/rc-not-compiled.rs:7:5
[INFO] [stdout]     |
[INFO] [stdout] 7   | /     tokio::spawn(async {
[INFO] [stdout] 8   | |         let rc = Rc::new("hello");
[INFO] [stdout] ...   |
[INFO] [stdout] 14  | |         println!("{}", rc);
[INFO] [stdout] 15  | |     });
[INFO] [stdout]     | |______^ future created by async block is not `Send`
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `{async block@examples/rc-not-compiled.rs:7:18: 7:23}`, the trait `Send` is not implemented for `Rc<&str>`
[INFO] [stdout] note: future is not `Send` as this value is used across an await
[INFO] [stdout]    --> examples/rc-not-compiled.rs:12:21
[INFO] [stdout]     |
[INFO] [stdout] 8   |         let rc = Rc::new("hello");
[INFO] [stdout]     |             -- has type `Rc<&str>` which is not `Send`
[INFO] [stdout] ...
[INFO] [stdout] 12  |         yield_now().await;
[INFO] [stdout]     |                     ^^^^^ await occurs here, with `rc` maybe used later
[INFO] [stdout] note: required by a bound in `tokio::spawn`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.42.0/src/task/spawn.rs:168:21
[INFO] [stdout]     |
[INFO] [stdout] 166 |     pub fn spawn<F>(future: F) -> JoinHandle<F::Output>
[INFO] [stdout]     |            ----- required by a bound in this function
[INFO] [stdout] 167 |     where
[INFO] [stdout] 168 |         F: Future + Send + 'static,
[INFO] [stdout]     |                     ^^^^ required by this bound in `spawn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0601.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `resp` in this scope
[INFO] [stdout]   --> src/bin/client.rs:56:29
[INFO] [stdout]    |
[INFO] [stdout] 56 |                     let _ = resp.send(res);
[INFO] [stdout]    |                             ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `res` in this scope
[INFO] [stdout]   --> src/bin/client.rs:56:39
[INFO] [stdout]    |
[INFO] [stdout] 56 |                     let _ = resp.send(res);
[INFO] [stdout]    |                                       ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `resp` in this scope
[INFO] [stdout]   --> src/bin/client.rs:61:29
[INFO] [stdout]    |
[INFO] [stdout] 61 |                     let _ = resp.send(res);
[INFO] [stdout]    |                             ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `res` in this scope
[INFO] [stdout]   --> src/bin/client.rs:61:39
[INFO] [stdout]    |
[INFO] [stdout] 61 |                     let _ = resp.send(res);
[INFO] [stdout]    |                                       ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0601]: `main` function not found in crate `pattern_for_locking_mutex`
[INFO] [stdout]   --> examples/pattern-for-locking-mutex.rs:17:2
[INFO] [stdout]    |
[INFO] [stdout] 17 | }
[INFO] [stdout]    |  ^ consider adding a `main` function to `examples/pattern-for-locking-mutex.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `do_something_async` in this scope
[INFO] [stdout]   --> examples/pattern-for-locking-mutex.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     do_something_async().await;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mini-redis` (example "framing") due to 3 previous errors
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> examples/copier.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let n = f.read_to_end(&mut buffer).await?;
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> examples/copier.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let n = file.write(&mut buffer).await?;
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mini-redis` (example "rc-not-compiled") due to 1 previous error
[INFO] [stdout] Some errors have detailed explanations: E0425, E0601.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stdout] error[E0027]: pattern does not mention field `resp`
[INFO] [stdout]   --> src/bin/client.rs:53:17
[INFO] [stdout]    |
[INFO] [stdout] 53 |                 Get { key } => {
[INFO] [stdout]    |                 ^^^^^^^^^^^ missing field `resp`
[INFO] [stdout]    |
[INFO] [stdout] help: include the missing field in the pattern
[INFO] [stdout]    |
[INFO] [stdout] 53 |                 Get { key, resp } => {
[INFO] [stdout]    |                          ++++++
[INFO] [stdout] help: if you don't care about this missing field, you can explicitly ignore it
[INFO] [stdout]    |
[INFO] [stdout] 53 |                 Get { key, resp: _ } => {
[INFO] [stdout]    |                          +++++++++
[INFO] [stdout] help: or always ignore missing fields here
[INFO] [stdout]    |
[INFO] [stdout] 53 |                 Get { key, .. } => {
[INFO] [stdout]    |                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0027]: pattern does not mention field `resp`
[INFO] [stdout]   --> src/bin/client.rs:58:17
[INFO] [stdout]    |
[INFO] [stdout] 58 |                 Set { key, val } => {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^ missing field `resp`
[INFO] [stdout]    |
[INFO] [stdout] help: include the missing field in the pattern
[INFO] [stdout]    |
[INFO] [stdout] 58 |                 Set { key, val, resp } => {
[INFO] [stdout]    |                               ++++++
[INFO] [stdout] help: if you don't care about this missing field, you can explicitly ignore it
[INFO] [stdout]    |
[INFO] [stdout] 58 |                 Set { key, val, resp: _ } => {
[INFO] [stdout]    |                               +++++++++
[INFO] [stdout] help: or always ignore missing fields here
[INFO] [stdout]    |
[INFO] [stdout] 58 |                 Set { key, val, .. } => {
[INFO] [stdout]    |                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> examples/mini-tokio.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 96 |         self.executor.send(self.clone());
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 96 |         let _ = self.executor.send(self.clone());
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mini-redis` (example "pattern-for-locking-mutex") due to 2 previous errors
[INFO] [stdout] Some errors have detailed explanations: E0027, E0425.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0027`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mini-redis` (bin "client" test) due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "30a7156170eed25d2d01f83056135298a3650a9565367c68ae6f30dc1c79fc50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30a7156170eed25d2d01f83056135298a3650a9565367c68ae6f30dc1c79fc50", kill_on_drop: false }`
[INFO] [stdout] 30a7156170eed25d2d01f83056135298a3650a9565367c68ae6f30dc1c79fc50
