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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYoloDev%2Fkubelet-deviceplugin-rs" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/YoloDev/kubelet-deviceplugin-rs
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[INFO] validating manifest of git repo https://github.com/YoloDev/kubelet-deviceplugin-rs on toolchain ff647322379c48947c196639599067665ff9eb88
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff647322379c48947c196639599067665ff9eb88" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff647322379c48947c196639599067665ff9eb88" "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-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `DeviceTypeSelector`
[INFO] [stdout]   --> crates/udev-device-manager/src/config.rs:12:37
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub use device_class::{DeviceClass, DeviceTypeSelector};
[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 imports: `DeviceAccess` and `DeviceTypeLabels`
[INFO] [stdout]   --> crates/udev-device-manager/src/config.rs:13:23
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub use device_type::{DeviceAccess, DeviceType, DeviceTypeLabels};
[INFO] [stdout]    |                       ^^^^^^^^^^^^              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FormatError`
[INFO] [stdout]   --> crates/udev-device-manager/src/config.rs:14:44
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub use parse::{ConfigError, ConfigFormat, FormatError};
[INFO] [stdout]    |                                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Mismatch`
[INFO] [stdout]   --> crates/udev-device-manager/src/config.rs:15:33
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use selector::{MatchResult, Mismatch};
[INFO] [stdout]    |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DeviceTypeSelector`
[INFO] [stdout]   --> crates/udev-device-manager/src/config.rs:12:37
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub use device_class::{DeviceClass, DeviceTypeSelector};
[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 imports: `DeviceAccess` and `DeviceTypeLabels`
[INFO] [stdout]   --> crates/udev-device-manager/src/config.rs:13:23
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub use device_type::{DeviceAccess, DeviceType, DeviceTypeLabels};
[INFO] [stdout]    |                       ^^^^^^^^^^^^              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FormatError`
[INFO] [stdout]   --> crates/udev-device-manager/src/config.rs:14:44
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub use parse::{ConfigError, ConfigFormat, FormatError};
[INFO] [stdout]    |                                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Mismatch`
[INFO] [stdout]   --> crates/udev-device-manager/src/config.rs:15:33
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use selector::{MatchResult, Mismatch};
[INFO] [stdout]    |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::<T, N>::new`: use `IntoIterator::into_iter` instead
[INFO] [stdout]    --> crates/udev-device-manager/src/config/selector.rs:456:35
[INFO] [stdout]     |
[INFO] [stdout] 456 |             std::array::IntoIter::new([("type", "radio")])
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]   --> crates/udev-device-manager/src/app/device_class/device_plugin_server.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 88 |     request: v1beta1::AllocateRequest,
[INFO] [stdout]    |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]   --> crates/udev-device-manager/src/app/device_class/device_plugin_server.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 88 |     request: v1beta1::AllocateRequest,
[INFO] [stdout]    |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> crates/udev-device-manager/src/udev/event_stream.rs:305:18
[INFO] [stdout]     |
[INFO] [stdout] 305 |       if let Err(e) = sender.send(to_send).await {
[INFO] [stdout]     |                  ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `device_types` is never read
[INFO] [stdout]   --> crates/udev-device-manager/src/app/device_class/device_plugin_server.rs:19:3
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct DevicesState {
[INFO] [stdout]    |        ------------ field in this struct
[INFO] [stdout] 18 |   devices: Vec<DeviceHandle>,
[INFO] [stdout] 19 |   device_types: Vec<DeviceTypeHandle>,
[INFO] [stdout]    |   ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DevicesState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `target` is never used
[INFO] [stdout]   --> crates/udev-device-manager/src/config/device_class.rs:45:10
[INFO] [stdout]    |
[INFO] [stdout] 33 | impl DeviceClass {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 45 |   pub fn target(&self) -> InternedString {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `field`, `expected_value`, and `actual_value` are never read
[INFO] [stdout]   --> crates/udev-device-manager/src/config/selector.rs:64:3
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct Mismatch<'a> {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 64 |   field: InternedString,
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 65 |   expected_value: ExpectedValue<'a>,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^
[INFO] [stdout] 66 |   actual_value: Option<InternedString>,
[INFO] [stdout]    |   ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Mismatch` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> crates/udev-device-manager/src/config/selector.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |   OneOf(&'a SmallVec<[InternedString; 2]>),
[INFO] [stdout]    |   ----- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ExpectedValue` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 73 -   OneOf(&'a SmallVec<[InternedString; 2]>),
[INFO] [stdout] 73 +   OneOf(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> crates/udev-device-manager/src/config/selector.rs:74:10
[INFO] [stdout]    |
[INFO] [stdout] 74 |   NoneOf(&'a SmallVec<[InternedString; 2]>),
[INFO] [stdout]    |   ------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ExpectedValue` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 74 -   NoneOf(&'a SmallVec<[InternedString; 2]>),
[INFO] [stdout] 74 +   NoneOf(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> crates/udev-device-manager/src/config/selector.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |   Value(InternedString),
[INFO] [stdout]    |   ----- ^^^^^^^^^^^^^^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ExpectedValue` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 75 -   Value(InternedString),
[INFO] [stdout] 75 +   Value(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_mismatch` is never used
[INFO] [stdout]   --> crates/udev-device-manager/src/config/selector.rs:89:10
[INFO] [stdout]    |
[INFO] [stdout] 84 | impl<'a> MatchResult<'a> {
[INFO] [stdout]    | ------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 89 |   pub fn is_mismatch(&self) -> bool {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `device` and `event_type` are never used
[INFO] [stdout]   --> crates/udev-device-manager/src/udev/event_stream.rs:34:10
[INFO] [stdout]    |
[INFO] [stdout] 33 | impl UdevEvent {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] 34 |   pub fn device(&self) -> &UdevDevice {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |   pub fn event_type(&self) -> tokio_udev::EventType {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `MatchSubsystem`, `MatchSubsystemDevtype`, `MatchTag`, and `ClearFilters` are never constructed
[INFO] [stdout]    --> crates/udev-device-manager/src/udev/event_stream.rs:102:3
[INFO] [stdout]     |
[INFO] [stdout] 100 | enum BuilderCommand {
[INFO] [stdout]     |      -------------- variants in this enum
[INFO] [stdout] 101 |   /// Adds a filter that matches events for devices with the given subsystem.
[INFO] [stdout] 102 |   MatchSubsystem(
[INFO] [stdout]     |   ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |   MatchSubsystemDevtype(
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 115 |   MatchTag(
[INFO] [stdout]     |   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 |   ClearFilters(oneshot::Sender<Result<(), UdevBuilderError>>),
[INFO] [stdout]     |   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> crates/udev-device-manager/src/config/device_class.rs:54:21
[INFO] [stdout]    |
[INFO] [stdout] 54 |   pub fn match_with(&self, device_type: &DeviceType) -> MatchResult {
[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] 54 |   pub fn match_with(&self, device_type: &DeviceType) -> MatchResult<'_> {
[INFO] [stdout]    |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> crates/udev-device-manager/src/config/device_class/selector.rs:14:21
[INFO] [stdout]    |
[INFO] [stdout] 14 |   pub fn match_with(&self, get_value: &impl Fn(&str) -> Option<InternedString>) -> MatchResult {
[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] 14 |   pub fn match_with(&self, get_value: &impl Fn(&str) -> Option<InternedString>) -> MatchResult<'_> {
[INFO] [stdout]    |                                                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> crates/udev-device-manager/src/config/device_type.rs:69:21
[INFO] [stdout]    |
[INFO] [stdout] 69 |   pub fn match_with(&self, device: &UdevDevice) -> MatchResult {
[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] 69 |   pub fn match_with(&self, device: &UdevDevice) -> MatchResult<'_> {
[INFO] [stdout]    |                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> crates/udev-device-manager/src/config/device_type/selector.rs:14:21
[INFO] [stdout]    |
[INFO] [stdout] 14 |   pub fn match_with(&self, get_value: &impl Fn(&str) -> Option<InternedString>) -> MatchResult {
[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] 14 |   pub fn match_with(&self, get_value: &impl Fn(&str) -> Option<InternedString>) -> MatchResult<'_> {
[INFO] [stdout]    |                                                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> crates/udev-device-manager/src/config/selector.rs:27:21
[INFO] [stdout]    |
[INFO] [stdout] 27 |   pub fn match_with(&self, value: Option<InternedString>, field: InternedString) -> MatchResult {
[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] 27 |   pub fn match_with(&self, value: Option<InternedString>, field: InternedString) -> MatchResult<'_> {
[INFO] [stdout]    |                                                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> crates/udev-device-manager/src/config/selector.rs:161:21
[INFO] [stdout]     |
[INFO] [stdout] 161 |   pub fn match_with(&self, get_value: &impl Fn(&str) -> Option<InternedString>) -> MatchResult {
[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] 161 |   pub fn match_with(&self, get_value: &impl Fn(&str) -> Option<InternedString>) -> MatchResult<'_> {
[INFO] [stdout]     |                                                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> crates/udev-device-manager/src/config/selector.rs:180:21
[INFO] [stdout]     |
[INFO] [stdout] 180 |   pub fn match_with(&self, get_value: &impl Fn(&str) -> Option<InternedString>) -> MatchResult {
[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] 180 |   pub fn match_with(&self, get_value: &impl Fn(&str) -> Option<InternedString>) -> MatchResult<'_> {
[INFO] [stdout]     |                                                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> crates/udev-device-manager/src/udev/event_stream.rs:228:17
[INFO] [stdout]     |
[INFO] [stdout] 228 |                 ret.send(Ok(()));
[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] 228 |                 let _ = ret.send(Ok(()));
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> crates/udev-device-manager/src/udev/event_stream.rs:232:17
[INFO] [stdout]     |
[INFO] [stdout] 232 |                 ret.send(Err(e.into()));
[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] 232 |                 let _ = ret.send(Err(e.into()));
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> crates/udev-device-manager/src/udev/event_stream.rs:240:17
[INFO] [stdout]     |
[INFO] [stdout] 240 |                 ret.send(Ok(()));
[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] 240 |                 let _ = ret.send(Ok(()));
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> crates/udev-device-manager/src/udev/event_stream.rs:244:17
[INFO] [stdout]     |
[INFO] [stdout] 244 |                 ret.send(Err(e.into()));
[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] 244 |                 let _ = ret.send(Err(e.into()));
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> crates/udev-device-manager/src/udev/event_stream.rs:252:17
[INFO] [stdout]     |
[INFO] [stdout] 252 |                 ret.send(Ok(()));
[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] 252 |                 let _ = ret.send(Ok(()));
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> crates/udev-device-manager/src/udev/event_stream.rs:256:17
[INFO] [stdout]     |
[INFO] [stdout] 256 |                 ret.send(Err(e.into()));
[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] 256 |                 let _ = ret.send(Err(e.into()));
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> crates/udev-device-manager/src/udev/event_stream.rs:264:17
[INFO] [stdout]     |
[INFO] [stdout] 264 |                 ret.send(Ok(()));
[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] 264 |                 let _ = ret.send(Ok(()));
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> crates/udev-device-manager/src/udev/event_stream.rs:268:17
[INFO] [stdout]     |
[INFO] [stdout] 268 |                 ret.send(Err(e.into()));
[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] 268 |                 let _ = ret.send(Err(e.into()));
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> crates/udev-device-manager/src/udev/event_stream.rs:277:15
[INFO] [stdout]     |
[INFO] [stdout] 277 |               ret.send(Ok((receiver, signal_sender)));
[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] 277 |               let _ = ret.send(Ok((receiver, signal_sender)));
[INFO] [stdout]     |               +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> crates/udev-device-manager/src/udev/event_stream.rs:281:15
[INFO] [stdout]     |
[INFO] [stdout] 281 |               ret.send(Err(e.into()));
[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] 281 |               let _ = ret.send(Err(e.into()));
[INFO] [stdout]     |               +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> crates/udev-device-manager/src/udev/event_stream.rs:305:18
[INFO] [stdout]     |
[INFO] [stdout] 305 |       if let Err(e) = sender.send(to_send).await {
[INFO] [stdout]     |                  ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `device_types` is never read
[INFO] [stdout]   --> crates/udev-device-manager/src/app/device_class/device_plugin_server.rs:19:3
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct DevicesState {
[INFO] [stdout]    |        ------------ field in this struct
[INFO] [stdout] 18 |   devices: Vec<DeviceHandle>,
[INFO] [stdout] 19 |   device_types: Vec<DeviceTypeHandle>,
[INFO] [stdout]    |   ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DevicesState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `target` is never used
[INFO] [stdout]   --> crates/udev-device-manager/src/config/device_class.rs:45:10
[INFO] [stdout]    |
[INFO] [stdout] 33 | impl DeviceClass {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 45 |   pub fn target(&self) -> InternedString {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `field`, `expected_value`, and `actual_value` are never read
[INFO] [stdout]   --> crates/udev-device-manager/src/config/selector.rs:64:3
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct Mismatch<'a> {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 64 |   field: InternedString,
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 65 |   expected_value: ExpectedValue<'a>,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^
[INFO] [stdout] 66 |   actual_value: Option<InternedString>,
[INFO] [stdout]    |   ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Mismatch` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> crates/udev-device-manager/src/config/selector.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |   OneOf(&'a SmallVec<[InternedString; 2]>),
[INFO] [stdout]    |   ----- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ExpectedValue` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 73 -   OneOf(&'a SmallVec<[InternedString; 2]>),
[INFO] [stdout] 73 +   OneOf(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> crates/udev-device-manager/src/config/selector.rs:74:10
[INFO] [stdout]    |
[INFO] [stdout] 74 |   NoneOf(&'a SmallVec<[InternedString; 2]>),
[INFO] [stdout]    |   ------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ExpectedValue` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 74 -   NoneOf(&'a SmallVec<[InternedString; 2]>),
[INFO] [stdout] 74 +   NoneOf(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> crates/udev-device-manager/src/config/selector.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |   Value(InternedString),
[INFO] [stdout]    |   ----- ^^^^^^^^^^^^^^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ExpectedValue` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 75 -   Value(InternedString),
[INFO] [stdout] 75 +   Value(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_mismatch` is never used
[INFO] [stdout]   --> crates/udev-device-manager/src/config/selector.rs:89:10
[INFO] [stdout]    |
[INFO] [stdout] 84 | impl<'a> MatchResult<'a> {
[INFO] [stdout]    | ------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 89 |   pub fn is_mismatch(&self) -> bool {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `device` and `event_type` are never used
[INFO] [stdout]   --> crates/udev-device-manager/src/udev/event_stream.rs:34:10
[INFO] [stdout]    |
[INFO] [stdout] 33 | impl UdevEvent {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] 34 |   pub fn device(&self) -> &UdevDevice {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |   pub fn event_type(&self) -> tokio_udev::EventType {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `MatchSubsystem`, `MatchSubsystemDevtype`, `MatchTag`, and `ClearFilters` are never constructed
[INFO] [stdout]    --> crates/udev-device-manager/src/udev/event_stream.rs:102:3
[INFO] [stdout]     |
[INFO] [stdout] 100 | enum BuilderCommand {
[INFO] [stdout]     |      -------------- variants in this enum
[INFO] [stdout] 101 |   /// Adds a filter that matches events for devices with the given subsystem.
[INFO] [stdout] 102 |   MatchSubsystem(
[INFO] [stdout]     |   ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |   MatchSubsystemDevtype(
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 115 |   MatchTag(
[INFO] [stdout]     |   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 |   ClearFilters(oneshot::Sender<Result<(), UdevBuilderError>>),
[INFO] [stdout]     |   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> crates/udev-device-manager/src/config/device_class.rs:54:21
[INFO] [stdout]    |
[INFO] [stdout] 54 |   pub fn match_with(&self, device_type: &DeviceType) -> MatchResult {
[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] 54 |   pub fn match_with(&self, device_type: &DeviceType) -> MatchResult<'_> {
[INFO] [stdout]    |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> crates/udev-device-manager/src/config/device_class/selector.rs:14:21
[INFO] [stdout]    |
[INFO] [stdout] 14 |   pub fn match_with(&self, get_value: &impl Fn(&str) -> Option<InternedString>) -> MatchResult {
[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] 14 |   pub fn match_with(&self, get_value: &impl Fn(&str) -> Option<InternedString>) -> MatchResult<'_> {
[INFO] [stdout]    |                                                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> crates/udev-device-manager/src/config/device_type.rs:69:21
[INFO] [stdout]    |
[INFO] [stdout] 69 |   pub fn match_with(&self, device: &UdevDevice) -> MatchResult {
[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] 69 |   pub fn match_with(&self, device: &UdevDevice) -> MatchResult<'_> {
[INFO] [stdout]    |                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> crates/udev-device-manager/src/config/device_type/selector.rs:14:21
[INFO] [stdout]    |
[INFO] [stdout] 14 |   pub fn match_with(&self, get_value: &impl Fn(&str) -> Option<InternedString>) -> MatchResult {
[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] 14 |   pub fn match_with(&self, get_value: &impl Fn(&str) -> Option<InternedString>) -> MatchResult<'_> {
[INFO] [stdout]    |                                                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> crates/udev-device-manager/src/config/selector.rs:27:21
[INFO] [stdout]    |
[INFO] [stdout] 27 |   pub fn match_with(&self, value: Option<InternedString>, field: InternedString) -> MatchResult {
[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] 27 |   pub fn match_with(&self, value: Option<InternedString>, field: InternedString) -> MatchResult<'_> {
[INFO] [stdout]    |                                                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> crates/udev-device-manager/src/config/selector.rs:161:21
[INFO] [stdout]     |
[INFO] [stdout] 161 |   pub fn match_with(&self, get_value: &impl Fn(&str) -> Option<InternedString>) -> MatchResult {
[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] 161 |   pub fn match_with(&self, get_value: &impl Fn(&str) -> Option<InternedString>) -> MatchResult<'_> {
[INFO] [stdout]     |                                                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> crates/udev-device-manager/src/config/selector.rs:180:21
[INFO] [stdout]     |
[INFO] [stdout] 180 |   pub fn match_with(&self, get_value: &impl Fn(&str) -> Option<InternedString>) -> MatchResult {
[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] 180 |   pub fn match_with(&self, get_value: &impl Fn(&str) -> Option<InternedString>) -> MatchResult<'_> {
[INFO] [stdout]     |                                                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> crates/udev-device-manager/src/udev/event_stream.rs:228:17
[INFO] [stdout]     |
[INFO] [stdout] 228 |                 ret.send(Ok(()));
[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] 228 |                 let _ = ret.send(Ok(()));
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> crates/udev-device-manager/src/udev/event_stream.rs:232:17
[INFO] [stdout]     |
[INFO] [stdout] 232 |                 ret.send(Err(e.into()));
[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] 232 |                 let _ = ret.send(Err(e.into()));
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> crates/udev-device-manager/src/udev/event_stream.rs:240:17
[INFO] [stdout]     |
[INFO] [stdout] 240 |                 ret.send(Ok(()));
[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] 240 |                 let _ = ret.send(Ok(()));
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> crates/udev-device-manager/src/udev/event_stream.rs:244:17
[INFO] [stdout]     |
[INFO] [stdout] 244 |                 ret.send(Err(e.into()));
[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] 244 |                 let _ = ret.send(Err(e.into()));
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> crates/udev-device-manager/src/udev/event_stream.rs:252:17
[INFO] [stdout]     |
[INFO] [stdout] 252 |                 ret.send(Ok(()));
[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] 252 |                 let _ = ret.send(Ok(()));
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> crates/udev-device-manager/src/udev/event_stream.rs:256:17
[INFO] [stdout]     |
[INFO] [stdout] 256 |                 ret.send(Err(e.into()));
[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] 256 |                 let _ = ret.send(Err(e.into()));
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> crates/udev-device-manager/src/udev/event_stream.rs:264:17
[INFO] [stdout]     |
[INFO] [stdout] 264 |                 ret.send(Ok(()));
[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] 264 |                 let _ = ret.send(Ok(()));
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> crates/udev-device-manager/src/udev/event_stream.rs:268:17
[INFO] [stdout]     |
[INFO] [stdout] 268 |                 ret.send(Err(e.into()));
[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] 268 |                 let _ = ret.send(Err(e.into()));
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> crates/udev-device-manager/src/udev/event_stream.rs:277:15
[INFO] [stdout]     |
[INFO] [stdout] 277 |               ret.send(Ok((receiver, signal_sender)));
[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] 277 |               let _ = ret.send(Ok((receiver, signal_sender)));
[INFO] [stdout]     |               +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> crates/udev-device-manager/src/udev/event_stream.rs:281:15
[INFO] [stdout]     |
[INFO] [stdout] 281 |               ret.send(Err(e.into()));
[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] 281 |               let _ = ret.send(Err(e.into()));
[INFO] [stdout]     |               +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 51.60s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: serde_test v1.0.126
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] running `Command { std: "docker" "inspect" "d5e2000dcb01f5b7951583a70da222a3072f0280c7e201ff3d6469be7042c555", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5e2000dcb01f5b7951583a70da222a3072f0280c7e201ff3d6469be7042c555", kill_on_drop: false }`
[INFO] [stdout] d5e2000dcb01f5b7951583a70da222a3072f0280c7e201ff3d6469be7042c555
