[INFO] cloning repository https://github.com/ChristianMoesl/midi-switcher
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ChristianMoesl/midi-switcher" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChristianMoesl%2Fmidi-switcher", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChristianMoesl%2Fmidi-switcher'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a93652e63bd5e4871c259127e8dae6587c20bc62
[INFO] checking ChristianMoesl/midi-switcher against try#ddcf048784667508cd676fef4667f88ae15628a3 for pr-148271
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChristianMoesl%2Fmidi-switcher" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config
[INFO] started tweaking git repo https://github.com/ChristianMoesl/midi-switcher
[INFO] finished tweaking git repo https://github.com/ChristianMoesl/midi-switcher
[INFO] tweaked toml for git repo https://github.com/ChristianMoesl/midi-switcher written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ChristianMoesl/midi-switcher on toolchain ddcf048784667508cd676fef4667f88ae15628a3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ddcf048784667508cd676fef4667f88ae15628a3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ChristianMoesl/midi-switcher already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ddcf048784667508cd676fef4667f88ae15628a3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ddcf048784667508cd676fef4667f88ae15628a3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f9e198e3db07ae5a46a188bbd03950d197e83efe7100d9bbf958b297e10f3209
[INFO] running `Command { std: "docker" "start" "-a" "f9e198e3db07ae5a46a188bbd03950d197e83efe7100d9bbf958b297e10f3209", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f9e198e3db07ae5a46a188bbd03950d197e83efe7100d9bbf958b297e10f3209", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9e198e3db07ae5a46a188bbd03950d197e83efe7100d9bbf958b297e10f3209", kill_on_drop: false }`
[INFO] [stdout] f9e198e3db07ae5a46a188bbd03950d197e83efe7100d9bbf958b297e10f3209
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ddcf048784667508cd676fef4667f88ae15628a3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f9e0f19968a69b24a138ca610fbca28a98d7895a2d34a42eee09ea46e0b175c
[INFO] running `Command { std: "docker" "start" "-a" "7f9e0f19968a69b24a138ca610fbca28a98d7895a2d34a42eee09ea46e0b175c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling unicode-ident v1.0.3
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling cortex-m-rt v0.7.1
[INFO] [stderr]     Checking nb v1.0.0
[INFO] [stderr]    Compiling cortex-m v0.7.6
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking vcell v0.1.3
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]     Checking embedded-hal v0.2.7
[INFO] [stderr]     Checking volatile-register v0.2.1
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling atsamd21g v0.12.0
[INFO] [stderr]     Checking bitfield v0.13.2
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking usb-device v0.2.9
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]     Checking typenum v1.15.0
[INFO] [stderr]    Compiling midi-switcher v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]    Compiling paste v1.0.9
[INFO] [stderr]    Compiling seq-macro v0.3.1
[INFO] [stderr]    Compiling cargo-husky v1.5.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]     Checking usbd-serial v0.1.1
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]     Checking midly v0.5.2
[INFO] [stderr]     Checking panic-halt v0.2.0
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.7.0
[INFO] [stderr]    Compiling modular-bitfield-impl v0.11.2
[INFO] [stderr]     Checking modular-bitfield v0.11.2
[INFO] [stderr]     Checking atsamd-hal v0.15.1
[INFO] [stdout] error[E0425]: cannot find value `set_pin` in this scope
[INFO] [stdout]   --> src/channel_switcher.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         set_pin.set_low().unwrap();
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: you might have meant to use the available field
[INFO] [stdout]    |
[INFO] [stdout] 64 |         self.set_pin.set_low().unwrap();
[INFO] [stdout]    |         +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `unset_pin` in this scope
[INFO] [stdout]   --> src/channel_switcher.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |         unset_pin.set_low().unwrap();
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: you might have meant to use the available field
[INFO] [stdout]    |
[INFO] [stdout] 65 |         self.unset_pin.set_low().unwrap();
[INFO] [stdout]    |         +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `set_pin` in this scope
[INFO] [stdout]   --> src/channel_switcher.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         set_pin.set_low().unwrap();
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: you might have meant to use the available field
[INFO] [stdout]    |
[INFO] [stdout] 64 |         self.set_pin.set_low().unwrap();
[INFO] [stdout]    |         +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `unset_pin` in this scope
[INFO] [stdout]   --> src/channel_switcher.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |         unset_pin.set_low().unwrap();
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: you might have meant to use the available field
[INFO] [stdout]    |
[INFO] [stdout] 65 |         self.unset_pin.set_low().unwrap();
[INFO] [stdout]    |         +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `debug`
[INFO] [stdout]   --> src/main.rs:49:13
[INFO] [stdout]    |
[INFO] [stdout] 49 |     if cfg!(debug) {
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(debug)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(debug)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `debug`
[INFO] [stdout]   --> src/main.rs:49:13
[INFO] [stdout]    |
[INFO] [stdout] 49 |     if cfg!(debug) {
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(debug)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(debug)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unwinding panics are not supported without std
[INFO] [stdout]   |
[INFO] [stdout]   = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding
[INFO] [stdout]   = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0152]: duplicate lang item in crate `std` (which `test` depends on): `panic_impl`
[INFO] [stdout]   |
[INFO] [stdout]   = note: the lang item is first defined in crate `panic_halt` (which `midi_switcher` depends on)
[INFO] [stdout]   = note: first definition in `panic_halt` loaded from /opt/rustwide/target/debug/deps/libpanic_halt-5b568ee2c7440569.rmeta
[INFO] [stdout]   = note: second definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/ddcf048784667508cd676fef4667f88ae15628a3/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-d73d50f7d7b085f5.rlib
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0152, E0425.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0152`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `midi-switcher` (bin "midi-switcher" test) due to 3 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0277]: `<Unset as atsamd_hal::prelude::_atsamd_hal_embedded_hal_digital_v2_OutputPin>::Error` doesn't implement `Debug`
[INFO] [stdout]   --> src/channel_switcher.rs:46:34
[INFO] [stdout]    |
[INFO] [stdout] 46 |         self.unset_pin.set_low().unwrap();
[INFO] [stdout]    |                                  ^^^^^^ the trait `Debug` is not implemented for `<Unset as atsamd_hal::prelude::_atsamd_hal_embedded_hal_digital_v2_OutputPin>::Error`
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `Result::<T, E>::unwrap`
[INFO] [stdout]   --> /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/core/src/result.rs:1227:5
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]    |
[INFO] [stdout] 45 |     fn turn_relais_on(&mut self) where <Unset as atsamd_hal::prelude::_atsamd_hal_embedded_hal_digital_v2_OutputPin>::Error: Debug {
[INFO] [stdout]    |                                  +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `<Set as atsamd_hal::prelude::_atsamd_hal_embedded_hal_digital_v2_OutputPin>::Error` doesn't implement `Debug`
[INFO] [stdout]   --> src/channel_switcher.rs:47:33
[INFO] [stdout]    |
[INFO] [stdout] 47 |         self.set_pin.set_high().unwrap();
[INFO] [stdout]    |                                 ^^^^^^ the trait `Debug` is not implemented for `<Set as atsamd_hal::prelude::_atsamd_hal_embedded_hal_digital_v2_OutputPin>::Error`
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `Result::<T, E>::unwrap`
[INFO] [stdout]   --> /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/core/src/result.rs:1227:5
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]    |
[INFO] [stdout] 45 |     fn turn_relais_on(&mut self) where <Set as atsamd_hal::prelude::_atsamd_hal_embedded_hal_digital_v2_OutputPin>::Error: Debug {
[INFO] [stdout]    |                                  +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `<Set as atsamd_hal::prelude::_atsamd_hal_embedded_hal_digital_v2_OutputPin>::Error` doesn't implement `Debug`
[INFO] [stdout]   --> src/channel_switcher.rs:53:32
[INFO] [stdout]    |
[INFO] [stdout] 53 |         self.set_pin.set_low().unwrap();
[INFO] [stdout]    |                                ^^^^^^ the trait `Debug` is not implemented for `<Set as atsamd_hal::prelude::_atsamd_hal_embedded_hal_digital_v2_OutputPin>::Error`
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `Result::<T, E>::unwrap`
[INFO] [stdout]   --> /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/core/src/result.rs:1227:5
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn turn_relais_off(&mut self) where <Set as atsamd_hal::prelude::_atsamd_hal_embedded_hal_digital_v2_OutputPin>::Error: Debug {
[INFO] [stdout]    |                                   +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `<Unset as atsamd_hal::prelude::_atsamd_hal_embedded_hal_digital_v2_OutputPin>::Error` doesn't implement `Debug`
[INFO] [stdout]   --> src/channel_switcher.rs:54:35
[INFO] [stdout]    |
[INFO] [stdout] 54 |         self.unset_pin.set_high().unwrap();
[INFO] [stdout]    |                                   ^^^^^^ the trait `Debug` is not implemented for `<Unset as atsamd_hal::prelude::_atsamd_hal_embedded_hal_digital_v2_OutputPin>::Error`
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `Result::<T, E>::unwrap`
[INFO] [stdout]   --> /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/core/src/result.rs:1227:5
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn turn_relais_off(&mut self) where <Unset as atsamd_hal::prelude::_atsamd_hal_embedded_hal_digital_v2_OutputPin>::Error: Debug {
[INFO] [stdout]    |                                   +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `u32: From<i32>` is not satisfied
[INFO] [stdout]   --> src/channel_switcher.rs:60:29
[INFO] [stdout]    |
[INFO] [stdout] 60 |         self.delay.delay_ms(20);
[INFO] [stdout]    |                    -------- ^^ the trait `From<i32>` is not implemented for `u32`
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `From<T>`:
[INFO] [stdout]              `u32` implements `From<Char>`
[INFO] [stdout]              `u32` implements `From<Ipv4Addr>`
[INFO] [stdout]              `u32` implements `From<bool>`
[INFO] [stdout]              `u32` implements `From<char>`
[INFO] [stdout]              `u32` implements `From<u16>`
[INFO] [stdout]              `u32` implements `From<u24>`
[INFO] [stdout]              `u32` implements `From<u28>`
[INFO] [stdout]              `u32` implements `From<u8>`
[INFO] [stdout]    = note: required for `i32` to implement `Into<u32>`
[INFO] [stdout]    = note: required for `SleepingDelay<Timer>` to implement `DelayMs<i32>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `<Set as atsamd_hal::prelude::_atsamd_hal_embedded_hal_digital_v2_OutputPin>::Error` doesn't implement `Debug`
[INFO] [stdout]   --> src/channel_switcher.rs:69:36
[INFO] [stdout]    |
[INFO] [stdout] 69 |         self.set_pin.is_set_high().unwrap() || self.unset_pin.is_set_high().unwrap()
[INFO] [stdout]    |                                    ^^^^^^ the trait `Debug` is not implemented for `<Set as atsamd_hal::prelude::_atsamd_hal_embedded_hal_digital_v2_OutputPin>::Error`
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `Result::<T, E>::unwrap`
[INFO] [stdout]   --> /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/core/src/result.rs:1227:5
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn is_busy(&self) -> bool where <Set as atsamd_hal::prelude::_atsamd_hal_embedded_hal_digital_v2_OutputPin>::Error: Debug {
[INFO] [stdout]    |                                   +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `<Unset as atsamd_hal::prelude::_atsamd_hal_embedded_hal_digital_v2_OutputPin>::Error` doesn't implement `Debug`
[INFO] [stdout]   --> src/channel_switcher.rs:69:77
[INFO] [stdout]    |
[INFO] [stdout] 69 |         self.set_pin.is_set_high().unwrap() || self.unset_pin.is_set_high().unwrap()
[INFO] [stdout]    |                                                                             ^^^^^^ the trait `Debug` is not implemented for `<Unset as atsamd_hal::prelude::_atsamd_hal_embedded_hal_digital_v2_OutputPin>::Error`
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `Result::<T, E>::unwrap`
[INFO] [stdout]   --> /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/core/src/result.rs:1227:5
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn is_busy(&self) -> bool where <Unset as atsamd_hal::prelude::_atsamd_hal_embedded_hal_digital_v2_OutputPin>::Error: Debug {
[INFO] [stdout]    |                                   +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 3 arguments but 2 arguments were supplied
[INFO] [stdout]   --> src/main.rs:44:32
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let mut channel_switcher = ChannelSwitcher::new(set, unset);
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^------------ argument #3 of type `SleepingDelay<_>` is missing
[INFO] [stdout]    |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]   --> src/channel_switcher.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |         mut delay: SleepingDelay<Timer>
[INFO] [stdout]    |         -------------------------------
[INFO] [stdout] help: provide the argument
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let mut channel_switcher = ChannelSwitcher::new(set, unset, /* delay */);
[INFO] [stdout]    |                                                               +++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/midi.rs:57:28
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn poll(&mut self, mut handle_event: impl FnMut(LiveEvent)) {
[INFO] [stdout]    |                            ----^^^^^^^^^^^^
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/channel_switcher.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |         mut set_pin: Set,
[INFO] [stdout]    |         ----^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/channel_switcher.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |         mut unset_pin: Unset,
[INFO] [stdout]    |         ----^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/channel_switcher.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |         mut delay: SleepingDelay<Timer>
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0277, E0425.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `midi-switcher` (bin "midi-switcher") due to 11 previous errors; 5 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "7f9e0f19968a69b24a138ca610fbca28a98d7895a2d34a42eee09ea46e0b175c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f9e0f19968a69b24a138ca610fbca28a98d7895a2d34a42eee09ea46e0b175c", kill_on_drop: false }`
[INFO] [stdout] 7f9e0f19968a69b24a138ca610fbca28a98d7895a2d34a42eee09ea46e0b175c
