[INFO] cloning repository https://github.com/MarcosServin/EngineSoundGUI
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MarcosServin/EngineSoundGUI" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarcosServin%2FEngineSoundGUI", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarcosServin%2FEngineSoundGUI'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 33aa81e293f36ec09ff97b46f26833454553a87b
[INFO] checking MarcosServin/EngineSoundGUI against eca445e5ae4a6679cc27d3a09106ce245e13a5a6 for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarcosServin%2FEngineSoundGUI" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/MarcosServin/EngineSoundGUI
[INFO] finished tweaking git repo https://github.com/MarcosServin/EngineSoundGUI
[INFO] tweaked toml for git repo https://github.com/MarcosServin/EngineSoundGUI written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/MarcosServin/EngineSoundGUI on toolchain eca445e5ae4a6679cc27d3a09106ce245e13a5a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/MarcosServin/EngineSoundGUI 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" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] d0b272000a2ce77df0aac601a4e6d9145d1ca5065fc9abe94b8a62276b55e11b
[INFO] running `Command { std: "docker" "start" "d0b272000a2ce77df0aac601a4e6d9145d1ca5065fc9abe94b8a62276b55e11b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0b272000a2ce77df0aac601a4e6d9145d1ca5065fc9abe94b8a62276b55e11b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d0b272000a2ce77df0aac601a4e6d9145d1ca5065fc9abe94b8a62276b55e11b" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0b272000a2ce77df0aac601a4e6d9145d1ca5065fc9abe94b8a62276b55e11b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d0b272000a2ce77df0aac601a4e6d9145d1ca5065fc9abe94b8a62276b55e11b" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: use of deprecated constant `std::u32::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> src/gen.rs:80:51
[INFO] [stdout]    |
[INFO] [stdout] 80 |         self.inner.next_u32() as f32 / (std::u32::MAX as f32 / 2.0) - 1.0
[INFO] [stdout]    |                                                   ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u32::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> src/gen.rs:80:51
[INFO] [stdout]    |
[INFO] [stdout] 80 |         self.inner.next_u32() as f32 / (std::u32::MAX as f32 / 2.0) - 1.0
[INFO] [stdout]    |                                                   ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_CYLINDERS` is never used
[INFO] [stdout]  --> src/constants.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub const MAX_CYLINDERS: usize = 16;
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MUFFLER_ELEMENT_COUNT` is never used
[INFO] [stdout]  --> src/constants.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub const MUFFLER_ELEMENT_COUNT: usize = 4;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `block_lock` is never read
[INFO] [stdout]   --> src/recorder.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Recorder {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 19 |     block_lock: Arc<Mutex<()>>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `start`, `get_len`, `stop`, and `stop_wait` are never used
[INFO] [stdout]    --> src/recorder.rs:23:12
[INFO] [stdout]     |
[INFO] [stdout]  22 | impl Recorder {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout]  23 |     pub fn new(file: PathBuf, sample_rate: u32) -> Recorder {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  36 |     fn start(&self, recv: crossbeam_channel::Receiver<Vec<f32>>, file: PathBuf, sample_rate: u32) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |     pub fn get_len(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |     pub fn stop(&self) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     pub fn stop_wait(&self) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_engine` is never used
[INFO] [stdout]   --> src/utils.rs:29:15
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub(crate) fn load_engine(path: &str, sample_rate: u32, json: bool) -> Result<Engine, String> {
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/gen.rs:67:17
[INFO] [stdout]    |
[INFO] [stdout] 67 | /                 std::mem::transmute::<u128, [u8; 16]>(
[INFO] [stdout] 68 | |                     SystemTime::now()
[INFO] [stdout] 69 | |                         .duration_since(SystemTime::UNIX_EPOCH)
[INFO] [stdout] 70 | |                         .unwrap()
[INFO] [stdout] 71 | |                         .as_nanos(),
[INFO] [stdout] 72 | |                 )
[INFO] [stdout]    | |_________________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 67 -                 std::mem::transmute::<u128, [u8; 16]>(
[INFO] [stdout] 67 +                 u128::to_ne_bytes(
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::fs;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gui`
[INFO] [stdout]    --> src/main.rs:162:19
[INFO] [stdout]     |
[INFO] [stdout] 162 |         #[cfg(not(gui))]
[INFO] [stdout]     |                   ^^^ help: found config with similar value: `feature = "gui"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: expected names are: `docsrs`, `feature`, and `test` and 34 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(gui)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gui)");` 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: use of deprecated constant `std::u32::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> src/gen.rs:80:51
[INFO] [stdout]    |
[INFO] [stdout] 80 |         self.inner.next_u32() as f32 / (std::u32::MAX as f32 / 2.0) - 1.0
[INFO] [stdout]    |                                                   ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::fs;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gui`
[INFO] [stdout]    --> src/main.rs:162:19
[INFO] [stdout]     |
[INFO] [stdout] 162 |         #[cfg(not(gui))]
[INFO] [stdout]     |                   ^^^ help: found config with similar value: `feature = "gui"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: expected names are: `docsrs`, `feature`, and `test` and 34 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(gui)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gui)");` 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: use of deprecated constant `std::u32::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> src/gen.rs:80:51
[INFO] [stdout]    |
[INFO] [stdout] 80 |         self.inner.next_u32() as f32 / (std::u32::MAX as f32 / 2.0) - 1.0
[INFO] [stdout]    |                                                   ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_CYLINDERS` is never used
[INFO] [stdout]  --> src/constants.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub const MAX_CYLINDERS: usize = 16;
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MUFFLER_ELEMENT_COUNT` is never used
[INFO] [stdout]  --> src/constants.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub const MUFFLER_ELEMENT_COUNT: usize = 4;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `block_lock` is never read
[INFO] [stdout]   --> src/recorder.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Recorder {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 19 |     block_lock: Arc<Mutex<()>>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `start`, `get_len`, `stop`, and `stop_wait` are never used
[INFO] [stdout]    --> src/recorder.rs:23:12
[INFO] [stdout]     |
[INFO] [stdout]  22 | impl Recorder {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout]  23 |     pub fn new(file: PathBuf, sample_rate: u32) -> Recorder {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  36 |     fn start(&self, recv: crossbeam_channel::Receiver<Vec<f32>>, file: PathBuf, sample_rate: u32) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |     pub fn get_len(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |     pub fn stop(&self) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     pub fn stop_wait(&self) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_engine` is never used
[INFO] [stdout]   --> src/utils.rs:29:15
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub(crate) fn load_engine(path: &str, sample_rate: u32, json: bool) -> Result<Engine, String> {
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/gen.rs:67:17
[INFO] [stdout]    |
[INFO] [stdout] 67 | /                 std::mem::transmute::<u128, [u8; 16]>(
[INFO] [stdout] 68 | |                     SystemTime::now()
[INFO] [stdout] 69 | |                         .duration_since(SystemTime::UNIX_EPOCH)
[INFO] [stdout] 70 | |                         .unwrap()
[INFO] [stdout] 71 | |                         .as_nanos(),
[INFO] [stdout] 72 | |                 )
[INFO] [stdout]    | |_________________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 67 -                 std::mem::transmute::<u128, [u8; 16]>(
[INFO] [stdout] 67 +                 u128::to_ne_bytes(
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/gui.rs:1197:21
[INFO] [stdout]      |
[INFO] [stdout] 1197 |             for (i, mut cyl) in generator.engine.cylinders.iter_mut().enumerate() {
[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/main.rs:198:21
[INFO] [stdout]     |
[INFO] [stdout] 198 |                 let mut window = glium::glutin::window::WindowBuilder::new()
[INFO] [stdout]     |                     ----^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `title`, `cylinder_offset_growl`, and `cylinder_pressure_release_factor` are never read
[INFO] [stdout]   --> src/gui.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct Ids {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] 41 |     pub canvas: widget::Id,
[INFO] [stdout] 42 |     pub title: widget::Id,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     pub cylinder_offset_growl: widget::Id,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 79 |     pub cylinder_pressure_release_factor: widget::Id,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/gen.rs:67:17
[INFO] [stdout]    |
[INFO] [stdout] 67 | /                 std::mem::transmute::<u128, [u8; 16]>(
[INFO] [stdout] 68 | |                     SystemTime::now()
[INFO] [stdout] 69 | |                         .duration_since(SystemTime::UNIX_EPOCH)
[INFO] [stdout] 70 | |                         .unwrap()
[INFO] [stdout] 71 | |                         .as_nanos(),
[INFO] [stdout] 72 | |                 )
[INFO] [stdout]    | |_________________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 67 -                 std::mem::transmute::<u128, [u8; 16]>(
[INFO] [stdout] 67 +                 u128::to_ne_bytes(
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/gui.rs:1197:21
[INFO] [stdout]      |
[INFO] [stdout] 1197 |             for (i, mut cyl) in generator.engine.cylinders.iter_mut().enumerate() {
[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/main.rs:198:21
[INFO] [stdout]     |
[INFO] [stdout] 198 |                 let mut window = glium::glutin::window::WindowBuilder::new()
[INFO] [stdout]     |                     ----^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `title`, `cylinder_offset_growl`, and `cylinder_pressure_release_factor` are never read
[INFO] [stdout]   --> src/gui.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct Ids {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] 41 |     pub canvas: widget::Id,
[INFO] [stdout] 42 |     pub title: widget::Id,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     pub cylinder_offset_growl: widget::Id,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 79 |     pub cylinder_pressure_release_factor: widget::Id,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/gen.rs:67:17
[INFO] [stdout]    |
[INFO] [stdout] 67 | /                 std::mem::transmute::<u128, [u8; 16]>(
[INFO] [stdout] 68 | |                     SystemTime::now()
[INFO] [stdout] 69 | |                         .duration_since(SystemTime::UNIX_EPOCH)
[INFO] [stdout] 70 | |                         .unwrap()
[INFO] [stdout] 71 | |                         .as_nanos(),
[INFO] [stdout] 72 | |                 )
[INFO] [stdout]    | |_________________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 67 -                 std::mem::transmute::<u128, [u8; 16]>(
[INFO] [stdout] 67 +                 u128::to_ne_bytes(
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `paste`
[INFO] [stderr]   --> Cargo.toml:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | paste = "1.0.4"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `paste`
[INFO] [stderr] warning: `enginesound` (manifest) generated 1 warning
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 53s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: glutin v0.25.1, nom v6.0.1, smithay-client-toolkit v0.12.1, winit v0.23.0, xcb v0.9.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "d0b272000a2ce77df0aac601a4e6d9145d1ca5065fc9abe94b8a62276b55e11b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0b272000a2ce77df0aac601a4e6d9145d1ca5065fc9abe94b8a62276b55e11b", kill_on_drop: false }`
[INFO] [stdout] d0b272000a2ce77df0aac601a4e6d9145d1ca5065fc9abe94b8a62276b55e11b
