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[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/instrument.rs:18:33
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn set_parameter(&mut self, InstrumentSetParameter);
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: InstrumentSetParameter`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/instrument.rs:30:38
[INFO] [stdout]    |
[INFO] [stdout] 30 |     instruments: HashMap<String, Box<Instrument + 'a>>,
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Instrument + 'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/instrument.rs:35:48
[INFO] [stdout]    |
[INFO] [stdout] 35 |         let empty_hashmap: HashMap<String, Box<Instrument>> = HashMap::new();
[INFO] [stdout]    |                                                ^^^^^^^^^^ help: use `dyn`: `dyn Instrument`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/instrument.rs:50:58
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn get_instruments(&self) -> HashMap<String, Box<Instrument + 'a>> {
[INFO] [stdout]    |                                                          ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Instrument + 'a`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]   --> src/main.rs:14:24
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::collections::{HashMap, VecDeque};
[INFO] [stdout]    |                        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/instrument.rs:18:33
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn set_parameter(&mut self, InstrumentSetParameter);
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: InstrumentSetParameter`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/instrument.rs:30:38
[INFO] [stdout]    |
[INFO] [stdout] 30 |     instruments: HashMap<String, Box<Instrument + 'a>>,
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Instrument + 'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/instrument.rs:35:48
[INFO] [stdout]    |
[INFO] [stdout] 35 |         let empty_hashmap: HashMap<String, Box<Instrument>> = HashMap::new();
[INFO] [stdout]    |                                                ^^^^^^^^^^ help: use `dyn`: `dyn Instrument`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/instrument.rs:50:58
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn get_instruments(&self) -> HashMap<String, Box<Instrument + 'a>> {
[INFO] [stdout]    |                                                          ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Instrument + 'a`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]   --> src/main.rs:14:24
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::collections::{HashMap, VecDeque};
[INFO] [stdout]    |                        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get_next_value` found for mutable reference `&mut Box<dyn Instrument>` in the current scope
[INFO] [stdout]    --> src/main.rs:166:27
[INFO] [stdout]     |
[INFO] [stdout] 166 |             output += val.get_next_value(sample_rate);
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^ method not found in `&mut Box<dyn Instrument>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout] note: `OutputNode` defines an item `get_next_value`, perhaps you need to implement it
[INFO] [stdout]    --> src/instrument.rs:21:1
[INFO] [stdout]     |
[INFO] [stdout] 21  | pub trait OutputNode {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get_next_value` found for mutable reference `&mut Box<dyn Instrument>` in the current scope
[INFO] [stdout]    --> src/main.rs:166:27
[INFO] [stdout]     |
[INFO] [stdout] 166 |             output += val.get_next_value(sample_rate);
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^ method not found in `&mut Box<dyn Instrument>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout] note: `OutputNode` defines an item `get_next_value`, perhaps you need to implement it
[INFO] [stdout]    --> src/instrument.rs:21:1
[INFO] [stdout]     |
[INFO] [stdout] 21  | pub trait OutputNode {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get_mut` found for struct `MutexGuard<'_, Instruments<'_>>` in the current scope
[INFO] [stdout]    --> src/main.rs:278:58
[INFO] [stdout]     |
[INFO] [stdout] 278 |                         let mut instrument = instruments.get_mut(&instrument_id).unwrap();
[INFO] [stdout]     |                                                          ^^^^^^^ method not found in `MutexGuard<'_, Instruments<'_>>`
[INFO] [stdout]     |
[INFO] [stdout] help: consider wrapping the receiver expression with the appropriate type
[INFO] [stdout]     |
[INFO] [stdout] 278 |                         let mut instrument = Pin::new(&mut instruments).get_mut(&instrument_id).unwrap();
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get` found for struct `MutexGuard<'_, Instruments<'_>>` in the current scope
[INFO] [stdout]    --> src/main.rs:284:54
[INFO] [stdout]     |
[INFO] [stdout] 284 |                         let instrument = instruments.get(&instrument_id).unwrap();
[INFO] [stdout]     |                                                      ^^^ method not found in `MutexGuard<'_, Instruments<'_>>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `get`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `SliceIndex`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get_mut` found for struct `MutexGuard<'_, Instruments<'_>>` in the current scope
[INFO] [stdout]    --> src/main.rs:278:58
[INFO] [stdout]     |
[INFO] [stdout] 278 |                         let mut instrument = instruments.get_mut(&instrument_id).unwrap();
[INFO] [stdout]     |                                                          ^^^^^^^ method not found in `MutexGuard<'_, Instruments<'_>>`
[INFO] [stdout]     |
[INFO] [stdout] help: consider wrapping the receiver expression with the appropriate type
[INFO] [stdout]     |
[INFO] [stdout] 278 |                         let mut instrument = Pin::new(&mut instruments).get_mut(&instrument_id).unwrap();
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get` found for struct `MutexGuard<'_, Instruments<'_>>` in the current scope
[INFO] [stdout]    --> src/main.rs:284:54
[INFO] [stdout]     |
[INFO] [stdout] 284 |                         let instrument = instruments.get(&instrument_id).unwrap();
[INFO] [stdout]     |                                                      ^^^ method not found in `MutexGuard<'_, Instruments<'_>>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `get`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `SliceIndex`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cpal-tests` due to 4 previous errors; 5 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 3 previous errors; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "2984d2b6fe15442722c8c20b8b518fa4eb7206a431aa27acd6bc546ab21ae060", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2984d2b6fe15442722c8c20b8b518fa4eb7206a431aa27acd6bc546ab21ae060", kill_on_drop: false }`
[INFO] [stdout] 2984d2b6fe15442722c8c20b8b518fa4eb7206a431aa27acd6bc546ab21ae060
