[INFO] fetching crate mixr 0.3.5...
[INFO] testing mixr-0.3.5 against 1.91.0 for beta-1.92-2
[INFO] extracting crate mixr 0.3.5 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate mixr 0.3.5
[INFO] finished tweaking crates.io crate mixr 0.3.5
[INFO] tweaked toml for crates.io crate mixr 0.3.5 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mixr 0.3.5 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] [stderr]       Adding sdl2 v0.35.2 (available: v0.38.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded version-compare v0.1.1
[INFO] [stderr]   Downloaded sdl2 v0.35.2
[INFO] [stderr]   Downloaded sdl2-sys v0.35.2
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 751ed81a90b18a46805fa6db110af91c081741c837fcce70b252413fa7089168
[INFO] running `Command { std: "docker" "start" "-a" "751ed81a90b18a46805fa6db110af91c081741c837fcce70b252413fa7089168", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "751ed81a90b18a46805fa6db110af91c081741c837fcce70b252413fa7089168", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "751ed81a90b18a46805fa6db110af91c081741c837fcce70b252413fa7089168", kill_on_drop: false }`
[INFO] [stdout] 751ed81a90b18a46805fa6db110af91c081741c837fcce70b252413fa7089168
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab9de8bd808909aa6adde9a28871d54eeca7b1570f7c868782d4fe93533cd27b
[INFO] running `Command { std: "docker" "start" "-a" "ab9de8bd808909aa6adde9a28871d54eeca7b1570f7c868782d4fe93533cd27b", kill_on_drop: false }`
[INFO] [stderr]    Compiling mixr v0.3.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/system.rs:114:13
[INFO] [stdout]     |
[INFO] [stdout] 114 |         let mut i_buffer = self.buffers.get_mut(&buffer).ok_or(AudioError::new(AudioErrorType::InvalidBuffer))?;
[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/system.rs:142:13
[INFO] [stdout]     |
[INFO] [stdout] 142 |         let mut channel = &mut self.channels.get_mut(channel as usize).ok_or(AudioError::new(AudioErrorType::InvalidChannel))?;
[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/system.rs:151:13
[INFO] [stdout]     |
[INFO] [stdout] 151 |         let mut channel = &mut self.channels.get_mut(channel as usize).ok_or(AudioError::new(AudioErrorType::InvalidChannel))?;
[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/system.rs:158:13
[INFO] [stdout]     |
[INFO] [stdout] 158 |         let mut channel = &mut self.channels.get_mut(channel as usize).ok_or(AudioError::new(AudioErrorType::InvalidChannel))?;
[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/system.rs:165:13
[INFO] [stdout]     |
[INFO] [stdout] 165 |         let mut channel = &mut self.channels.get_mut(channel as usize).ok_or(AudioError::new(AudioErrorType::InvalidChannel))?;
[INFO] [stdout]     |             ----^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/system.rs:100:26
[INFO] [stdout]     |
[INFO] [stdout] 100 |     pub fn delete_buffer(&mut self, buffer: i32) -> Result<(), AudioError> {
[INFO] [stdout]     |                          ^^^^^^^^^ the lifetime is elided here ^^^^^^^^^^ the same lifetime is hidden 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] 100 |     pub fn delete_buffer(&mut self, buffer: i32) -> Result<(), AudioError<'_>> {
[INFO] [stdout]     |                                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/system.rs:112:26
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn update_buffer(&mut self, buffer: i32, data: &[u8], format: AudioFormat) -> Result<(), AudioError> {
[INFO] [stdout]     |                          ^^^^^^^^^ the lifetime is elided here                                   ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn update_buffer(&mut self, buffer: i32, data: &[u8], format: AudioFormat) -> Result<(), AudioError<'_>> {
[INFO] [stdout]     |                                                                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/system.rs:123:24
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub fn play_buffer(&mut self, buffer: i32, channel: u16, properties: ChannelProperties) -> Result<(), AudioError> {
[INFO] [stdout]     |                        ^^^^^^^^^ the lifetime is elided here                                              ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub fn play_buffer(&mut self, buffer: i32, channel: u16, properties: ChannelProperties) -> Result<(), AudioError<'_>> {
[INFO] [stdout]     |                                                                                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/system.rs:141:35
[INFO] [stdout]     |
[INFO] [stdout] 141 |     pub fn set_channel_properties(&mut self, channel: u16, properties: ChannelProperties) -> Result<(), AudioError> {
[INFO] [stdout]     |                                   ^^^^^^^^^ the lifetime is elided here                                 ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 141 |     pub fn set_channel_properties(&mut self, channel: u16, properties: ChannelProperties) -> Result<(), AudioError<'_>> {
[INFO] [stdout]     |                                                                                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/system.rs:150:17
[INFO] [stdout]     |
[INFO] [stdout] 150 |     pub fn play(&mut self, channel: u16) -> Result<(), AudioError> {
[INFO] [stdout]     |                 ^^^^^^^^^ the lifetime is elided here  ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 150 |     pub fn play(&mut self, channel: u16) -> Result<(), AudioError<'_>> {
[INFO] [stdout]     |                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/system.rs:157:18
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub fn pause(&mut self, channel: u16) -> Result<(), AudioError> {
[INFO] [stdout]     |                  ^^^^^^^^^ the lifetime is elided here  ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub fn pause(&mut self, channel: u16) -> Result<(), AudioError<'_>> {
[INFO] [stdout]     |                                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/system.rs:164:17
[INFO] [stdout]     |
[INFO] [stdout] 164 |     pub fn stop(&mut self, channel: u16) -> Result<(), AudioError> {
[INFO] [stdout]     |                 ^^^^^^^^^ the lifetime is elided here  ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 164 |     pub fn stop(&mut self, channel: u16) -> Result<(), AudioError<'_>> {
[INFO] [stdout]     |                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/system.rs:178:25
[INFO] [stdout]     |
[INFO] [stdout] 178 |     pub fn queue_buffer(&mut self, buffer: i32, channel: u16) -> Result<(), AudioError> {
[INFO] [stdout]     |                         ^^^^^^^^^ the lifetime is elided here               ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 178 |     pub fn queue_buffer(&mut self, buffer: i32, channel: u16) -> Result<(), AudioError<'_>> {
[INFO] [stdout]     |                                                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/system.rs:307:34
[INFO] [stdout]     |
[INFO] [stdout] 307 |     pub fn get_available_channel(&self) -> Result<u16, AudioError> {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 307 |     pub fn get_available_channel(&self) -> Result<u16, AudioError<'_>> {
[INFO] [stdout]     |                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]   --> src/cmixr.rs:17:14
[INFO] [stdout]    |
[INFO] [stdout] 17 |     unsafe { Box::from_raw(system) };
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[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] 17 |     unsafe { let _ = Box::from_raw(system); };
[INFO] [stdout]    |              +++++++                      +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "ab9de8bd808909aa6adde9a28871d54eeca7b1570f7c868782d4fe93533cd27b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab9de8bd808909aa6adde9a28871d54eeca7b1570f7c868782d4fe93533cd27b", kill_on_drop: false }`
[INFO] [stdout] ab9de8bd808909aa6adde9a28871d54eeca7b1570f7c868782d4fe93533cd27b
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 107f0b4da199a13ad5fc22d0318e283c4affba46b047a6884b3d4b7f64e5f7e7
[INFO] running `Command { std: "docker" "start" "-a" "107f0b4da199a13ad5fc22d0318e283c4affba46b047a6884b3d4b7f64e5f7e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling version-compare v0.1.1
[INFO] [stderr]    Compiling sdl2 v0.35.2
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/system.rs:114:13
[INFO] [stdout]     |
[INFO] [stdout] 114 |         let mut i_buffer = self.buffers.get_mut(&buffer).ok_or(AudioError::new(AudioErrorType::InvalidBuffer))?;
[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/system.rs:142:13
[INFO] [stdout]     |
[INFO] [stdout] 142 |         let mut channel = &mut self.channels.get_mut(channel as usize).ok_or(AudioError::new(AudioErrorType::InvalidChannel))?;
[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/system.rs:151:13
[INFO] [stdout]     |
[INFO] [stdout] 151 |         let mut channel = &mut self.channels.get_mut(channel as usize).ok_or(AudioError::new(AudioErrorType::InvalidChannel))?;
[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/system.rs:158:13
[INFO] [stdout]     |
[INFO] [stdout] 158 |         let mut channel = &mut self.channels.get_mut(channel as usize).ok_or(AudioError::new(AudioErrorType::InvalidChannel))?;
[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/system.rs:165:13
[INFO] [stdout]     |
[INFO] [stdout] 165 |         let mut channel = &mut self.channels.get_mut(channel as usize).ok_or(AudioError::new(AudioErrorType::InvalidChannel))?;
[INFO] [stdout]     |             ----^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/system.rs:100:26
[INFO] [stdout]     |
[INFO] [stdout] 100 |     pub fn delete_buffer(&mut self, buffer: i32) -> Result<(), AudioError> {
[INFO] [stdout]     |                          ^^^^^^^^^ the lifetime is elided here ^^^^^^^^^^ the same lifetime is hidden 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] 100 |     pub fn delete_buffer(&mut self, buffer: i32) -> Result<(), AudioError<'_>> {
[INFO] [stdout]     |                                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/system.rs:112:26
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn update_buffer(&mut self, buffer: i32, data: &[u8], format: AudioFormat) -> Result<(), AudioError> {
[INFO] [stdout]     |                          ^^^^^^^^^ the lifetime is elided here                                   ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn update_buffer(&mut self, buffer: i32, data: &[u8], format: AudioFormat) -> Result<(), AudioError<'_>> {
[INFO] [stdout]     |                                                                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/system.rs:123:24
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub fn play_buffer(&mut self, buffer: i32, channel: u16, properties: ChannelProperties) -> Result<(), AudioError> {
[INFO] [stdout]     |                        ^^^^^^^^^ the lifetime is elided here                                              ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub fn play_buffer(&mut self, buffer: i32, channel: u16, properties: ChannelProperties) -> Result<(), AudioError<'_>> {
[INFO] [stdout]     |                                                                                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/system.rs:141:35
[INFO] [stdout]     |
[INFO] [stdout] 141 |     pub fn set_channel_properties(&mut self, channel: u16, properties: ChannelProperties) -> Result<(), AudioError> {
[INFO] [stdout]     |                                   ^^^^^^^^^ the lifetime is elided here                                 ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 141 |     pub fn set_channel_properties(&mut self, channel: u16, properties: ChannelProperties) -> Result<(), AudioError<'_>> {
[INFO] [stdout]     |                                                                                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/system.rs:150:17
[INFO] [stdout]     |
[INFO] [stdout] 150 |     pub fn play(&mut self, channel: u16) -> Result<(), AudioError> {
[INFO] [stdout]     |                 ^^^^^^^^^ the lifetime is elided here  ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 150 |     pub fn play(&mut self, channel: u16) -> Result<(), AudioError<'_>> {
[INFO] [stdout]     |                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/system.rs:157:18
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub fn pause(&mut self, channel: u16) -> Result<(), AudioError> {
[INFO] [stdout]     |                  ^^^^^^^^^ the lifetime is elided here  ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub fn pause(&mut self, channel: u16) -> Result<(), AudioError<'_>> {
[INFO] [stdout]     |                                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/system.rs:164:17
[INFO] [stdout]     |
[INFO] [stdout] 164 |     pub fn stop(&mut self, channel: u16) -> Result<(), AudioError> {
[INFO] [stdout]     |                 ^^^^^^^^^ the lifetime is elided here  ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 164 |     pub fn stop(&mut self, channel: u16) -> Result<(), AudioError<'_>> {
[INFO] [stdout]     |                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/system.rs:178:25
[INFO] [stdout]     |
[INFO] [stdout] 178 |     pub fn queue_buffer(&mut self, buffer: i32, channel: u16) -> Result<(), AudioError> {
[INFO] [stdout]     |                         ^^^^^^^^^ the lifetime is elided here               ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 178 |     pub fn queue_buffer(&mut self, buffer: i32, channel: u16) -> Result<(), AudioError<'_>> {
[INFO] [stdout]     |                                                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/system.rs:307:34
[INFO] [stdout]     |
[INFO] [stdout] 307 |     pub fn get_available_channel(&self) -> Result<u16, AudioError> {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 307 |     pub fn get_available_channel(&self) -> Result<u16, AudioError<'_>> {
[INFO] [stdout]     |                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]   --> src/cmixr.rs:17:14
[INFO] [stdout]    |
[INFO] [stdout] 17 |     unsafe { Box::from_raw(system) };
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[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] 17 |     unsafe { let _ = Box::from_raw(system); };
[INFO] [stdout]    |              +++++++                      +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling sdl2-sys v0.35.2
[INFO] [stderr]    Compiling mixr v0.3.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `length`
[INFO] [stdout]   --> tests/test_audio.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let length = pcm1.data.len();
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rate`
[INFO] [stdout]   --> tests/test_audio.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let rate = pcm1.format.sample_rate;
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_rate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `channel`
[INFO] [stdout]   --> tests/test_audio.rs:25:42
[INFO] [stdout]    |
[INFO] [stdout] 25 |     system.set_buffer_finished_callback(|channel, buf| println!("{}", buf));
[INFO] [stdout]    |                                          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_channel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> tests/test_audio.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let mut format: Option<AudioFormat> = None;
[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: unused `Result` that must be used
[INFO] [stdout]   --> tests/test_audio.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     system.update_buffer(buffer1, &pcm1.data, pcm1.format);
[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] 34 |     let _ = system.update_buffer(buffer1, &pcm1.data, pcm1.format);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> tests/test_audio.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     system.update_buffer(buffer2, &pcm2.data, pcm2.format);
[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] 37 |     let _ = system.update_buffer(buffer2, &pcm2.data, pcm2.format);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> tests/test_audio.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     system.play_buffer(buffer1, 0, ChannelProperties { volume: 1.0, speed: 0.1, panning: 0.5, looping: false, interpolation_type: mixr::InterpolationType::Linear  });
[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] 39 |     let _ = system.play_buffer(buffer1, 0, ChannelProperties { volume: 1.0, speed: 0.1, panning: 0.5, looping: false, interpolation_type: mixr::InterpolationType::Linear  });
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> tests/test_audio.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     system.queue_buffer(buffer2, 0);
[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] 40 |     let _ = system.queue_buffer(buffer2, 0);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `buffer1` in this scope
[INFO] [stdout]   --> tests/test_streaming.rs:29:24
[INFO] [stdout]    |
[INFO] [stdout] 29 |     system.play_buffer(buffer1, 0, ChannelProperties { volume: 1.0, speed: 0.1, panning: 0.5, looping: false, interpolation_type: mixr::I...
[INFO] [stdout]    |                        ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: the `#[register_tool]` attribute is an experimental feature
[INFO] [stdout]  --> tests/stb_vorbis.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![register_tool(c2rust)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #66079 <https://github.com/rust-lang/rust/issues/66079> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/system.rs:114:13
[INFO] [stdout]     |
[INFO] [stdout] 114 |         let mut i_buffer = self.buffers.get_mut(&buffer).ok_or(AudioError::new(AudioErrorType::InvalidBuffer))?;
[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/system.rs:142:13
[INFO] [stdout]     |
[INFO] [stdout] 142 |         let mut channel = &mut self.channels.get_mut(channel as usize).ok_or(AudioError::new(AudioErrorType::InvalidChannel))?;
[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/system.rs:151:13
[INFO] [stdout]     |
[INFO] [stdout] 151 |         let mut channel = &mut self.channels.get_mut(channel as usize).ok_or(AudioError::new(AudioErrorType::InvalidChannel))?;
[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/system.rs:158:13
[INFO] [stdout]     |
[INFO] [stdout] 158 |         let mut channel = &mut self.channels.get_mut(channel as usize).ok_or(AudioError::new(AudioErrorType::InvalidChannel))?;
[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/system.rs:165:13
[INFO] [stdout]     |
[INFO] [stdout] 165 |         let mut channel = &mut self.channels.get_mut(channel as usize).ok_or(AudioError::new(AudioErrorType::InvalidChannel))?;
[INFO] [stdout]     |             ----^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/system.rs:100:26
[INFO] [stdout]     |
[INFO] [stdout] 100 |     pub fn delete_buffer(&mut self, buffer: i32) -> Result<(), AudioError> {
[INFO] [stdout]     |                          ^^^^^^^^^ the lifetime is elided here ^^^^^^^^^^ the same lifetime is hidden 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] 100 |     pub fn delete_buffer(&mut self, buffer: i32) -> Result<(), AudioError<'_>> {
[INFO] [stdout]     |                                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/system.rs:112:26
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn update_buffer(&mut self, buffer: i32, data: &[u8], format: AudioFormat) -> Result<(), AudioError> {
[INFO] [stdout]     |                          ^^^^^^^^^ the lifetime is elided here                                   ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn update_buffer(&mut self, buffer: i32, data: &[u8], format: AudioFormat) -> Result<(), AudioError<'_>> {
[INFO] [stdout]     |                                                                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/system.rs:123:24
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub fn play_buffer(&mut self, buffer: i32, channel: u16, properties: ChannelProperties) -> Result<(), AudioError> {
[INFO] [stdout]     |                        ^^^^^^^^^ the lifetime is elided here                                              ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub fn play_buffer(&mut self, buffer: i32, channel: u16, properties: ChannelProperties) -> Result<(), AudioError<'_>> {
[INFO] [stdout]     |                                                                                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/system.rs:141:35
[INFO] [stdout]     |
[INFO] [stdout] 141 |     pub fn set_channel_properties(&mut self, channel: u16, properties: ChannelProperties) -> Result<(), AudioError> {
[INFO] [stdout]     |                                   ^^^^^^^^^ the lifetime is elided here                                 ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 141 |     pub fn set_channel_properties(&mut self, channel: u16, properties: ChannelProperties) -> Result<(), AudioError<'_>> {
[INFO] [stdout]     |                                                                                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/system.rs:150:17
[INFO] [stdout]     |
[INFO] [stdout] 150 |     pub fn play(&mut self, channel: u16) -> Result<(), AudioError> {
[INFO] [stdout]     |                 ^^^^^^^^^ the lifetime is elided here  ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 150 |     pub fn play(&mut self, channel: u16) -> Result<(), AudioError<'_>> {
[INFO] [stdout]     |                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/system.rs:157:18
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub fn pause(&mut self, channel: u16) -> Result<(), AudioError> {
[INFO] [stdout]     |                  ^^^^^^^^^ the lifetime is elided here  ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub fn pause(&mut self, channel: u16) -> Result<(), AudioError<'_>> {
[INFO] [stdout]     |                                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate-level attribute should be in the root module
[INFO] [stdout]  --> tests/stb_vorbis.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![register_tool(c2rust)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/system.rs:164:17
[INFO] [stdout]     |
[INFO] [stdout] 164 |     pub fn stop(&mut self, channel: u16) -> Result<(), AudioError> {
[INFO] [stdout]     |                 ^^^^^^^^^ the lifetime is elided here  ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 164 |     pub fn stop(&mut self, channel: u16) -> Result<(), AudioError<'_>> {
[INFO] [stdout]     |                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/system.rs:178:25
[INFO] [stdout]     |
[INFO] [stdout] 178 |     pub fn queue_buffer(&mut self, buffer: i32, channel: u16) -> Result<(), AudioError> {
[INFO] [stdout]     |                         ^^^^^^^^^ the lifetime is elided here               ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 178 |     pub fn queue_buffer(&mut self, buffer: i32, channel: u16) -> Result<(), AudioError<'_>> {
[INFO] [stdout]     |                                                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/system.rs:307:34
[INFO] [stdout]     |
[INFO] [stdout] 307 |     pub fn get_available_channel(&self) -> Result<u16, AudioError> {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 307 |     pub fn get_available_channel(&self) -> Result<u16, AudioError<'_>> {
[INFO] [stdout]     |                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate-level attribute should be in the root module
[INFO] [stdout]  --> tests/stb_vorbis.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(register_tool)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]   --> src/cmixr.rs:17:14
[INFO] [stdout]    |
[INFO] [stdout] 17 |     unsafe { Box::from_raw(system) };
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[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] 17 |     unsafe { let _ = Box::from_raw(system); };
[INFO] [stdout]    |              +++++++                      +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> tests/stb_vorbis.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(register_tool)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> tests/stb_vorbis.rs:2055:13
[INFO] [stdout]      |
[INFO] [stdout] 2055 |             fresh22.as_mut_ptr()
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^^ expected `*mut c_void`, found `*mut {integer}`
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected raw pointer `*mut c_void`
[INFO] [stdout]                 found raw pointer `*mut {integer}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: `if` and `else` have incompatible types
[INFO] [stdout]     --> tests/stb_vorbis.rs:2779:9
[INFO] [stdout]      |
[INFO] [stdout] 2765 |        let mut buf2: *mut libc::c_float = (if !((*f).alloc.alloc_buffer).is_null() {
[INFO] [stdout]      |  _________________________________________-
[INFO] [stdout] 2766 | |/         setup_temp_malloc(
[INFO] [stdout] 2767 | ||             f,
[INFO] [stdout] 2768 | ||             (n2 as libc::c_ulong)
[INFO] [stdout] 2769 | ||                 .wrapping_mul(::std::mem::size_of::<libc::c_float>() as libc::c_ulong)
[INFO] [stdout] 2770 | ||                 as libc::c_int,
[INFO] [stdout] 2771 | ||         )
[INFO] [stdout]      | ||_________- expected because of this
[INFO] [stdout] ...    |
[INFO] [stdout] 2779 | |          fresh26.as_mut_ptr()
[INFO] [stdout]      | |          ^^^^^^^^^^^^^^^^^^^^ expected `*mut c_void`, found `*mut {integer}`
[INFO] [stdout] 2780 | |      }) as *mut libc::c_float;
[INFO] [stdout]      | |_______- `if` and `else` have incompatible types
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected raw pointer `*mut c_void`
[INFO] [stdout]                 found raw pointer `*mut {integer}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> tests/stb_vorbis.rs:2055:13
[INFO] [stdout]      |
[INFO] [stdout] 2055 |             fresh22.as_mut_ptr()
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^^ expected `*mut c_void`, found `*mut {integer}`
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected raw pointer `*mut c_void`
[INFO] [stdout]                 found raw pointer `*mut {integer}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: `if` and `else` have incompatible types
[INFO] [stdout]     --> tests/stb_vorbis.rs:2779:9
[INFO] [stdout]      |
[INFO] [stdout] 2765 |        let mut buf2: *mut libc::c_float = (if !((*f).alloc.alloc_buffer).is_null() {
[INFO] [stdout]      |  _________________________________________-
[INFO] [stdout] 2766 | |/         setup_temp_malloc(
[INFO] [stdout] 2767 | ||             f,
[INFO] [stdout] 2768 | ||             (n2 as libc::c_ulong)
[INFO] [stdout] 2769 | ||                 .wrapping_mul(::std::mem::size_of::<libc::c_float>() as libc::c_ulong)
[INFO] [stdout] 2770 | ||                 as libc::c_int,
[INFO] [stdout] 2771 | ||         )
[INFO] [stdout]      | ||_________- expected because of this
[INFO] [stdout] ...    |
[INFO] [stdout] 2779 | |          fresh26.as_mut_ptr()
[INFO] [stdout]      | |          ^^^^^^^^^^^^^^^^^^^^ expected `*mut c_void`, found `*mut {integer}`
[INFO] [stdout] 2780 | |      }) as *mut libc::c_float;
[INFO] [stdout]      | |_______- `if` and `else` have incompatible types
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected raw pointer `*mut c_void`
[INFO] [stdout]                 found raw pointer `*mut {integer}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `step2_flag`
[INFO] [stdout]     --> tests/stb_vorbis.rs:3182:9
[INFO] [stdout]      |
[INFO] [stdout] 3182 |     mut step2_flag: *mut uint8,
[INFO] [stdout]      |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_step2_flag`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `left_end`
[INFO] [stdout]     --> tests/stb_vorbis.rs:3296:9
[INFO] [stdout]      |
[INFO] [stdout] 3296 |     mut left_end: libc::c_int,
[INFO] [stdout]      |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_left_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mixr` (test "stb_vorbis") due to 3 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `step2_flag`
[INFO] [stdout]     --> tests/stb_vorbis.rs:3182:9
[INFO] [stdout]      |
[INFO] [stdout] 3182 |     mut step2_flag: *mut uint8,
[INFO] [stdout]      |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_step2_flag`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `left_end`
[INFO] [stdout]     --> tests/stb_vorbis.rs:3296:9
[INFO] [stdout]      |
[INFO] [stdout] 3296 |     mut left_end: libc::c_int,
[INFO] [stdout]      |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_left_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0425, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mixr` (test "test_streaming") due to 4 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "107f0b4da199a13ad5fc22d0318e283c4affba46b047a6884b3d4b7f64e5f7e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "107f0b4da199a13ad5fc22d0318e283c4affba46b047a6884b3d4b7f64e5f7e7", kill_on_drop: false }`
[INFO] [stdout] 107f0b4da199a13ad5fc22d0318e283c4affba46b047a6884b3d4b7f64e5f7e7
