[INFO] cloning repository https://github.com/johannes-mueller/Podregilo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/johannes-mueller/Podregilo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohannes-mueller%2FPodregilo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohannes-mueller%2FPodregilo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f306d0987f1f8c285f9d2a900004542d8c20d713
[INFO] checking johannes-mueller/Podregilo against master#03c609abb6638f9d7f49f34326d4137d07f5cd61 for pr-155945
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohannes-mueller%2FPodregilo" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/johannes-mueller/Podregilo
[INFO] finished tweaking git repo https://github.com/johannes-mueller/Podregilo
[INFO] tweaked toml for git repo https://github.com/johannes-mueller/Podregilo written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/johannes-mueller/Podregilo on toolchain 03c609abb6638f9d7f49f34326d4137d07f5cd61
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+03c609abb6638f9d7f49f34326d4137d07f5cd61" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/johannes-mueller/Podregilo 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" "+03c609abb6638f9d7f49f34326d4137d07f5cd61" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lazy_static v0.2.2
[INFO] [stderr]   Downloaded libc v0.2.19
[INFO] [stderr]   Downloaded ioctl-rs v0.1.5
[INFO] [stderr]   Downloaded byteorder v1.0.0
[INFO] [stderr]   Downloaded argparse v0.2.1
[INFO] [stderr]   Downloaded wavefile v0.2.0
[INFO] [stderr]   Downloaded itertools v0.5.8
[INFO] [stderr]   Downloaded serial v0.3.4
[INFO] [stderr]   Downloaded either v1.0.2
[INFO] [stderr]   Downloaded rosc v0.1.5
[INFO] [stderr]   Downloaded jack v0.2.2
[INFO] [stderr]   Downloaded jack-sys v0.1.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+03c609abb6638f9d7f49f34326d4137d07f5cd61" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ee01056ca4f4778ff8fb4679b0e867ed021866579eb58b4202e90ce91666a32c
[INFO] running `Command { std: "docker" "start" "-a" "ee01056ca4f4778ff8fb4679b0e867ed021866579eb58b4202e90ce91666a32c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee01056ca4f4778ff8fb4679b0e867ed021866579eb58b4202e90ce91666a32c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee01056ca4f4778ff8fb4679b0e867ed021866579eb58b4202e90ce91666a32c", kill_on_drop: false }`
[INFO] [stdout] ee01056ca4f4778ff8fb4679b0e867ed021866579eb58b4202e90ce91666a32c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+03c609abb6638f9d7f49f34326d4137d07f5cd61" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd7730628db4af8ee4ece27644e01da797bf90fb3590cd99c456c95ece7f6794
[INFO] running `Command { std: "docker" "start" "-a" "dd7730628db4af8ee4ece27644e01da797bf90fb3590cd99c456c95ece7f6794", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]     Checking libc v0.2.19
[INFO] [stderr]     Checking byteorder v0.5.3
[INFO] [stderr]     Checking lazy_static v0.2.2
[INFO] [stderr]     Checking either v1.0.2
[INFO] [stderr]     Checking byteorder v1.0.0
[INFO] [stderr]     Checking argparse v0.2.1
[INFO] [stderr]     Checking rosc v0.1.5
[INFO] [stderr]     Checking fs2 v0.2.5
[INFO] [stderr]     Checking termios v0.2.2
[INFO] [stderr]     Checking jack-sys v0.1.4
[INFO] [stderr]     Checking ioctl-rs v0.1.5
[INFO] [stderr]     Checking itertools v0.5.8
[INFO] [stderr]     Checking serial v0.3.4
[INFO] [stderr]     Checking jack v0.2.2
[INFO] [stderr]     Checking memmap v0.2.3
[INFO] [stderr]     Checking wavefile v0.2.0
[INFO] [stderr]     Checking usbserial v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Receiver` and `Sender`
[INFO] [stdout]  --> src/main.rs:9:23
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::sync::mpsc::{Sender, Receiver};
[INFO] [stdout]   |                       ^^^^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Mutex`
[INFO] [stdout]   --> src/main.rs:11:22
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::sync::{Arc, Mutex, RwLock};
[INFO] [stdout]    |                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Sender`
[INFO] [stdout]  --> src/arduino.rs:7:23
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::sync::mpsc::{Sender, SyncSender, Receiver};
[INFO] [stdout]   |                       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SyncSender`
[INFO] [stdout]  --> src/ardour.rs:5:31
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::sync::mpsc::{Sender, SyncSender, Receiver};
[INFO] [stdout]   |                               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::mpsc`
[INFO] [stdout]  --> src/event.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::sync::mpsc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Receiver` and `Sender`
[INFO] [stdout]  --> src/player.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::sync::mpsc::{Sender,Receiver};
[INFO] [stdout]   |                       ^^^^^^ ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::mpsc`
[INFO] [stdout]  --> src/player.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::mpsc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/event.rs:35:31
[INFO] [stdout]    |
[INFO] [stdout] 35 |         handlers: Vec<Box<&'a Handler>>
[INFO] [stdout]    |                               ^^^^^^^
[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 <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 35 |         handlers: Vec<Box<&'a dyn Handler>>
[INFO] [stdout]    |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/event.rs:59:63
[INFO] [stdout]    |
[INFO] [stdout] 59 |         pub fn register_event_handler(&mut self, handler: &'a Handler) {
[INFO] [stdout]    |                                                               ^^^^^^^
[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 <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 59 |         pub fn register_event_handler(&mut self, handler: &'a dyn Handler) {
[INFO] [stdout]    |                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Receiver` and `Sender`
[INFO] [stdout]  --> src/main.rs:9:23
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::sync::mpsc::{Sender, Receiver};
[INFO] [stdout]   |                       ^^^^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Mutex`
[INFO] [stdout]   --> src/main.rs:11:22
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::sync::{Arc, Mutex, RwLock};
[INFO] [stdout]    |                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Sender`
[INFO] [stdout]  --> src/arduino.rs:7:23
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::sync::mpsc::{Sender, SyncSender, Receiver};
[INFO] [stdout]   |                       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SyncSender`
[INFO] [stdout]  --> src/ardour.rs:5:31
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::sync::mpsc::{Sender, SyncSender, Receiver};
[INFO] [stdout]   |                               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::mpsc`
[INFO] [stdout]  --> src/event.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::sync::mpsc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Receiver` and `Sender`
[INFO] [stdout]  --> src/player.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::sync::mpsc::{Sender,Receiver};
[INFO] [stdout]   |                       ^^^^^^ ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::mpsc`
[INFO] [stdout]  --> src/player.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::mpsc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/arduino.rs:44:21
[INFO] [stdout]    |
[INFO] [stdout] 44 |                 let mut port = match serial::open(port_path) {
[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: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/event.rs:35:31
[INFO] [stdout]    |
[INFO] [stdout] 35 |         handlers: Vec<Box<&'a Handler>>
[INFO] [stdout]    |                               ^^^^^^^
[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 <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 35 |         handlers: Vec<Box<&'a dyn Handler>>
[INFO] [stdout]    |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/arduino.rs:144:29
[INFO] [stdout]     |
[INFO] [stdout] 144 |                         for mut l in &*levels {
[INFO] [stdout]     |                             ----^
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/event.rs:59:63
[INFO] [stdout]    |
[INFO] [stdout] 59 |         pub fn register_event_handler(&mut self, handler: &'a Handler) {
[INFO] [stdout]    |                                                               ^^^^^^^
[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 <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 59 |         pub fn register_event_handler(&mut self, handler: &'a dyn Handler) {
[INFO] [stdout]    |                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ardour.rs:140:13
[INFO] [stdout]     |
[INFO] [stdout] 140 |         let mut sock = net::UdpSocket::bind("127.0.0.1:12345").expect("Could not setup UdpSocket");
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/ardour.rs:158:60
[INFO] [stdout]     |
[INFO] [stdout] 158 |                 sock.send_to(&sbuf, addr).unwrap_or_else( |e| { println!("Could not send Osc message:"); 0} );
[INFO] [stdout]     |                                                            ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `jh`
[INFO] [stdout]   --> src/cli.rs:14:21
[INFO] [stdout]    |
[INFO] [stdout] 14 |                 let jh = thread::spawn( move | | event_loop(evt_queue) );
[INFO] [stdout]    |                     ^^ help: if this is intentional, prefix it with an underscore: `_jh`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l`
[INFO] [stdout]   --> src/cli.rs:35:21
[INFO] [stdout]    |
[INFO] [stdout] 35 |                 let l = io::stdin().read_line(&mut cmd);
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/jack_client.rs:74:22
[INFO] [stdout]    |
[INFO] [stdout] 74 |                 for (mut in_port, max) in self.in_ports.iter().zip(lev.iter_mut()) {
[INFO] [stdout]    |                      ----^^^^^^^
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arduino_thread`
[INFO] [stdout]   --> src/main.rs:63:23
[INFO] [stdout]    |
[INFO] [stdout] 63 |         let (arduino, arduino_thread) = arduino::Handler::new(&*port_path, ev_queue.clone(), sr);
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arduino_thread`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ardour_thread`
[INFO] [stdout]   --> src/main.rs:64:22
[INFO] [stdout]    |
[INFO] [stdout] 64 |         let (ardour, ardour_thread) = ardour::Handler::new(ev_queue.clone());
[INFO] [stdout]    |                      ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ardour_thread`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SETTINGS` is never used
[INFO] [stdout]   --> src/arduino.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | const SETTINGS: serial::PortSettings = serial::PortSettings {
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ManagerInternal` is never constructed
[INFO] [stdout]   --> src/event.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | struct ManagerInternal {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ButtonNumber` is never used
[INFO] [stdout]   --> src/event.rs:94:10
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub type ButtonNumber = usize;
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ButtonChange` is never used
[INFO] [stdout]   --> src/event.rs:96:10
[INFO] [stdout]    |
[INFO] [stdout] 96 | pub type ButtonChange = (Button, ButtonState);
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ButtonRelease` is never used
[INFO] [stdout]  --> src/player.rs:7:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | enum ButtonRelease {
[INFO] [stdout]   |      ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ClipHandle` is never used
[INFO] [stdout]   --> src/jack_client.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub type ClipHandle = Arc<RwLock<Option<WavData>>>;
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/arduino.rs:68:17
[INFO] [stdout]    |
[INFO] [stdout] 68 |                 self.msg_tx.send(msg);
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 68 |                 let _ = self.msg_tx.send(msg);
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/arduino.rs:74:17
[INFO] [stdout]    |
[INFO] [stdout] 74 |                 self.msg_tx.send(msg);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 74 |                 let _ = self.msg_tx.send(msg);
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/arduino.rs:92:17
[INFO] [stdout]    |
[INFO] [stdout] 92 |                 self.msg_tx.send(msg);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 92 |                 let _ = self.msg_tx.send(msg);
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/arduino.rs:101:17
[INFO] [stdout]     |
[INFO] [stdout] 101 |                 self.msg_tx.send(msg);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 101 |                 let _ = self.msg_tx.send(msg);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/arduino.rs:157:17
[INFO] [stdout]     |
[INFO] [stdout] 157 |                 self.port.write(&d);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 157 |                 let _ = self.port.write(&d);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/arduino.rs:188:17
[INFO] [stdout]     |
[INFO] [stdout] 188 |                 self.port.write(b"!");
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 188 |                 let _ = self.port.write(b"!");
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/ardour.rs:87:17
[INFO] [stdout]    |
[INFO] [stdout] 87 |                 self.osc_tx.send(msg);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 87 |                 let _ = self.osc_tx.send(msg);
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/ardour.rs:173:17
[INFO] [stdout]     |
[INFO] [stdout] 173 |                 reply_tx.send(reply_msg);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 173 |                 let _ = reply_tx.send(reply_msg);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/event.rs:82:17
[INFO] [stdout]    |
[INFO] [stdout] 82 |                 event_tx.send(ev);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 82 |                 let _ = event_tx.send(ev);
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/player.rs:17:24
[INFO] [stdout]    |
[INFO] [stdout] 17 |         pub fn new(jp: &jack_client::Proxy) -> JinglePlayer {
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^     ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 17 |         pub fn new(jp: &jack_client::Proxy) -> JinglePlayer<'_> {
[INFO] [stdout]    |                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/jack_client.rs:321:17
[INFO] [stdout]     |
[INFO] [stdout] 321 |                 cmd_tx.send(cmd);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 321 |                 let _ = cmd_tx.send(cmd);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/arduino.rs:44:21
[INFO] [stdout]    |
[INFO] [stdout] 44 |                 let mut port = match serial::open(port_path) {
[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/arduino.rs:144:29
[INFO] [stdout]     |
[INFO] [stdout] 144 |                         for mut l in &*levels {
[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/ardour.rs:140:13
[INFO] [stdout]     |
[INFO] [stdout] 140 |         let mut sock = net::UdpSocket::bind("127.0.0.1:12345").expect("Could not setup UdpSocket");
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/ardour.rs:158:60
[INFO] [stdout]     |
[INFO] [stdout] 158 |                 sock.send_to(&sbuf, addr).unwrap_or_else( |e| { println!("Could not send Osc message:"); 0} );
[INFO] [stdout]     |                                                            ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `jh`
[INFO] [stdout]   --> src/cli.rs:14:21
[INFO] [stdout]    |
[INFO] [stdout] 14 |                 let jh = thread::spawn( move | | event_loop(evt_queue) );
[INFO] [stdout]    |                     ^^ help: if this is intentional, prefix it with an underscore: `_jh`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l`
[INFO] [stdout]   --> src/cli.rs:35:21
[INFO] [stdout]    |
[INFO] [stdout] 35 |                 let l = io::stdin().read_line(&mut cmd);
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/jack_client.rs:74:22
[INFO] [stdout]    |
[INFO] [stdout] 74 |                 for (mut in_port, max) in self.in_ports.iter().zip(lev.iter_mut()) {
[INFO] [stdout]    |                      ----^^^^^^^
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arduino_thread`
[INFO] [stdout]   --> src/main.rs:63:23
[INFO] [stdout]    |
[INFO] [stdout] 63 |         let (arduino, arduino_thread) = arduino::Handler::new(&*port_path, ev_queue.clone(), sr);
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arduino_thread`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ardour_thread`
[INFO] [stdout]   --> src/main.rs:64:22
[INFO] [stdout]    |
[INFO] [stdout] 64 |         let (ardour, ardour_thread) = ardour::Handler::new(ev_queue.clone());
[INFO] [stdout]    |                      ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ardour_thread`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SETTINGS` is never used
[INFO] [stdout]   --> src/arduino.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | const SETTINGS: serial::PortSettings = serial::PortSettings {
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ManagerInternal` is never constructed
[INFO] [stdout]   --> src/event.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | struct ManagerInternal {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ButtonNumber` is never used
[INFO] [stdout]   --> src/event.rs:94:10
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub type ButtonNumber = usize;
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ButtonChange` is never used
[INFO] [stdout]   --> src/event.rs:96:10
[INFO] [stdout]    |
[INFO] [stdout] 96 | pub type ButtonChange = (Button, ButtonState);
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ButtonRelease` is never used
[INFO] [stdout]  --> src/player.rs:7:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | enum ButtonRelease {
[INFO] [stdout]   |      ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ClipHandle` is never used
[INFO] [stdout]   --> src/jack_client.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub type ClipHandle = Arc<RwLock<Option<WavData>>>;
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/arduino.rs:68:17
[INFO] [stdout]    |
[INFO] [stdout] 68 |                 self.msg_tx.send(msg);
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 68 |                 let _ = self.msg_tx.send(msg);
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/arduino.rs:74:17
[INFO] [stdout]    |
[INFO] [stdout] 74 |                 self.msg_tx.send(msg);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 74 |                 let _ = self.msg_tx.send(msg);
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/arduino.rs:92:17
[INFO] [stdout]    |
[INFO] [stdout] 92 |                 self.msg_tx.send(msg);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 92 |                 let _ = self.msg_tx.send(msg);
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/arduino.rs:101:17
[INFO] [stdout]     |
[INFO] [stdout] 101 |                 self.msg_tx.send(msg);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 101 |                 let _ = self.msg_tx.send(msg);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/arduino.rs:157:17
[INFO] [stdout]     |
[INFO] [stdout] 157 |                 self.port.write(&d);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 157 |                 let _ = self.port.write(&d);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/arduino.rs:188:17
[INFO] [stdout]     |
[INFO] [stdout] 188 |                 self.port.write(b"!");
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 188 |                 let _ = self.port.write(b"!");
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/ardour.rs:87:17
[INFO] [stdout]    |
[INFO] [stdout] 87 |                 self.osc_tx.send(msg);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 87 |                 let _ = self.osc_tx.send(msg);
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/ardour.rs:173:17
[INFO] [stdout]     |
[INFO] [stdout] 173 |                 reply_tx.send(reply_msg);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 173 |                 let _ = reply_tx.send(reply_msg);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/event.rs:82:17
[INFO] [stdout]    |
[INFO] [stdout] 82 |                 event_tx.send(ev);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 82 |                 let _ = event_tx.send(ev);
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/player.rs:17:24
[INFO] [stdout]    |
[INFO] [stdout] 17 |         pub fn new(jp: &jack_client::Proxy) -> JinglePlayer {
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^     ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 17 |         pub fn new(jp: &jack_client::Proxy) -> JinglePlayer<'_> {
[INFO] [stdout]    |                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/jack_client.rs:321:17
[INFO] [stdout]     |
[INFO] [stdout] 321 |                 cmd_tx.send(cmd);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 321 |                 let _ = cmd_tx.send(cmd);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.13s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.7.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "dd7730628db4af8ee4ece27644e01da797bf90fb3590cd99c456c95ece7f6794", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd7730628db4af8ee4ece27644e01da797bf90fb3590cd99c456c95ece7f6794", kill_on_drop: false }`
[INFO] [stdout] dd7730628db4af8ee4ece27644e01da797bf90fb3590cd99c456c95ece7f6794
