[INFO] cloning repository https://github.com/AberrantWolf/coffeeshop
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AberrantWolf/coffeeshop" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAberrantWolf%2Fcoffeeshop", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAberrantWolf%2Fcoffeeshop'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 627854f68f8da459df56107d0522d485ba586832
[INFO] testing AberrantWolf/coffeeshop against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAberrantWolf%2Fcoffeeshop" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AberrantWolf/coffeeshop
[INFO] finished tweaking git repo https://github.com/AberrantWolf/coffeeshop
[INFO] tweaked toml for git repo https://github.com/AberrantWolf/coffeeshop written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AberrantWolf/coffeeshop on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AberrantWolf/coffeeshop 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e694e42ef48d86edd6c29b48a329e1a2e1d76afe2f801dec5edcfabf658e144e
[INFO] running `Command { std: "docker" "start" "-a" "e694e42ef48d86edd6c29b48a329e1a2e1d76afe2f801dec5edcfabf658e144e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e694e42ef48d86edd6c29b48a329e1a2e1d76afe2f801dec5edcfabf658e144e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e694e42ef48d86edd6c29b48a329e1a2e1d76afe2f801dec5edcfabf658e144e", kill_on_drop: false }`
[INFO] [stdout] e694e42ef48d86edd6c29b48a329e1a2e1d76afe2f801dec5edcfabf658e144e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c1a64619376ba139909b1de2a4ff52079585d5a168f9c9b7ccb2c2f357af221
[INFO] running `Command { std: "docker" "start" "-a" "6c1a64619376ba139909b1de2a4ff52079585d5a168f9c9b7ccb2c2f357af221", kill_on_drop: false }`
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[INFO] [stderr]    Compiling coffeeshop v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `passthrough::PassthroughLayer`
[INFO] [stdout]  --> src/coffee_audio/layers.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use passthrough::PassthroughLayer;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `swap_left_right::SwapLRLayer`
[INFO] [stdout]  --> src/coffee_audio/layers.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use swap_left_right::SwapLRLayer;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `file_source::FileSource`
[INFO] [stdout]  --> src/coffee_audio/sources.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use file_source::FileSource;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `filtered_source::FilteredSource`
[INFO] [stdout]  --> src/coffee_audio/sources.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use filtered_source::FilteredSource;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `AudioController_Inner` should have an upper camel case name
[INFO] [stdout]   --> src/coffee_audio.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct AudioController_Inner {}
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `AudioControllerInner`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]   --> src/coffee_network/peer.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(Serialize, Debug, Deserialize, Clone, Eq, PartialEq, Hash)]
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a derive macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `Serialize` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the derive macro `Serialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[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]    = note: this warning originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]   --> src/coffee_network/peer.rs:11:28
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(Serialize, Debug, Deserialize, Clone, Eq, PartialEq, Hash)]
[INFO] [stdout]    |                            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a derive macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `Deserialize` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the derive macro `Deserialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[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: this warning originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]    --> src/coffee_network/peer.rs:310:10
[INFO] [stdout]     |
[INFO] [stdout] 310 | #[derive(Deserialize, Serialize, Clone)]
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = note: using a cfg inside a derive macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]     = help: try referring to `Deserialize` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]     = help: the derive macro `Deserialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[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: this warning originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]    --> src/coffee_network/peer.rs:310:23
[INFO] [stdout]     |
[INFO] [stdout] 310 | #[derive(Deserialize, Serialize, Clone)]
[INFO] [stdout]     |                       ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = note: using a cfg inside a derive macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]     = help: try referring to `Serialize` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]     = help: the derive macro `Serialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[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: this warning originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]    --> src/coffee_network/peer.rs:317:10
[INFO] [stdout]     |
[INFO] [stdout] 317 | #[derive(Deserialize, Serialize, Clone)]
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = note: using a cfg inside a derive macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]     = help: try referring to `Deserialize` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]     = help: the derive macro `Deserialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[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: this warning originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]    --> src/coffee_network/peer.rs:317:23
[INFO] [stdout]     |
[INFO] [stdout] 317 | #[derive(Deserialize, Serialize, Clone)]
[INFO] [stdout]     |                       ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = note: using a cfg inside a derive macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]     = help: try referring to `Serialize` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]     = help: the derive macro `Serialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[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: this warning originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ui_state`
[INFO] [stdout]   --> src/coffee_ui.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |     let ui_state = Arc::new(Mutex::new(MainUiState {
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ui_state`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `audio_controller` is never read
[INFO] [stdout]  --> src/coffee_app.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct CoffeeAppContext {
[INFO] [stdout]   |            ---------------- field in this struct
[INFO] [stdout] 6 |     net_controller: NetworkController,
[INFO] [stdout] 7 |     audio_controller: AudioController,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `CoffeeAppContext` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `inner` is never read
[INFO] [stdout]   --> src/coffee_audio.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct AudioController {
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] 10 |     inner: Arc<RwLock<AudioController_Inner>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AudioController` 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: struct `AudioNetReceiver` is never constructed
[INFO] [stdout]   --> src/coffee_audio.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct AudioNetReceiver {}
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PassthroughLayer` is never constructed
[INFO] [stdout]  --> src/coffee_audio/layers/passthrough.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct PassthroughLayer {}
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SwapLRLayer` is never constructed
[INFO] [stdout]  --> src/coffee_audio/layers/swap_left_right.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct SwapLRLayer {}
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SAMPLES_PER_CHUNK` is never used
[INFO] [stdout]  --> src/coffee_audio/sources/file_source.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const SAMPLES_PER_CHUNK: usize = 20000;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FileSource` is never constructed
[INFO] [stdout]   --> src/coffee_audio/sources/file_source.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct FileSource {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/coffee_audio/sources/file_source.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl FileSource {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn new(file: &str) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FilteredSource` is never constructed
[INFO] [stdout]  --> src/coffee_audio/sources/filtered_source.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct FilteredSource<S: SoundStream> {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `add_filter` are never used
[INFO] [stdout]   --> src/coffee_audio/sources/filtered_source.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl<T: SoundStream> FilteredSource<T> {
[INFO] [stdout]    | -------------------------------------- associated items in this implementation
[INFO] [stdout] 12 |     pub fn new(base: T) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn add_filter<A: 'static + AudioLayer>(&mut self, filter: A) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AudioChunk` is never constructed
[INFO] [stdout]  --> src/coffee_audio/types.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct AudioChunk {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/coffee_audio/types.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl AudioChunk {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 11 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn new_from_data(channel_count: u32, sample_rate: u32, buffer: Vec<i16>) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn channel_count(&self) -> u32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn set_channel_count(&mut self, count: u32) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn sample_rate(&self) -> u32 {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn set_sample_rate(&mut self, rate: u32) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn buffer(&self) -> &Vec<i16> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn buffer_mut(&mut self) -> &mut Vec<i16> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `AudioLayer` is never used
[INFO] [stdout]   --> src/coffee_audio/types.rs:53:11
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub trait AudioLayer {
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `chat_view` is never read
[INFO] [stdout]   --> src/coffee_ui.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct MainUiState {
[INFO] [stdout]    |        ----------- field in this struct
[INFO] [stdout] 13 |     chat_view: Arc<Mutex<ChatView>>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/coffee_network/ui/chat_view.rs:21:17
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn lock_ref(&self) -> MutexGuard<ChatViewInner> {
[INFO] [stdout]    |                 ^^^^^     ------------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn lock_ref(&self) -> MutexGuard<'_, ChatViewInner> {
[INFO] [stdout]    |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/coffee_network/peer.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(Serialize, Debug, Deserialize, Clone, Eq, PartialEq, Hash)]
[INFO] [stdout]    |          ^--------
[INFO] [stdout]    |          |
[INFO] [stdout]    |          `Serialize` is not local
[INFO] [stdout]    |          move the `impl` block outside of this constant `_IMPL_SERIALIZE_FOR_PeerInfo`
[INFO] [stdout] 12 | struct PeerInfo {
[INFO] [stdout]    |        -------- `PeerInfo` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Serialize` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Serialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout]    = note: this warning originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/coffee_network/peer.rs:11:28
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(Serialize, Debug, Deserialize, Clone, Eq, PartialEq, Hash)]
[INFO] [stdout]    |                            ^----------
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            `Deserialize` is not local
[INFO] [stdout]    |                            move the `impl` block outside of this constant `_IMPL_DESERIALIZE_FOR_PeerInfo`
[INFO] [stdout] 12 | struct PeerInfo {
[INFO] [stdout]    |        -------- `PeerInfo` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Deserialize` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Deserialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/coffee_network/peer.rs:310:10
[INFO] [stdout]     |
[INFO] [stdout] 310 | #[derive(Deserialize, Serialize, Clone)]
[INFO] [stdout]     |          ^----------
[INFO] [stdout]     |          |
[INFO] [stdout]     |          `Deserialize` is not local
[INFO] [stdout]     |          move the `impl` block outside of this constant `_IMPL_DESERIALIZE_FOR_PeerMessageTcp`
[INFO] [stdout] 311 | enum PeerMessageTcp {
[INFO] [stdout]     |      -------------- `PeerMessageTcp` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `Deserialize` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `Deserialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/coffee_network/peer.rs:310:23
[INFO] [stdout]     |
[INFO] [stdout] 310 | #[derive(Deserialize, Serialize, Clone)]
[INFO] [stdout]     |                       ^--------
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       `Serialize` is not local
[INFO] [stdout]     |                       move the `impl` block outside of this constant `_IMPL_SERIALIZE_FOR_PeerMessageTcp`
[INFO] [stdout] 311 | enum PeerMessageTcp {
[INFO] [stdout]     |      -------------- `PeerMessageTcp` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `Serialize` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `Serialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/coffee_network/peer.rs:317:10
[INFO] [stdout]     |
[INFO] [stdout] 317 | #[derive(Deserialize, Serialize, Clone)]
[INFO] [stdout]     |          ^----------
[INFO] [stdout]     |          |
[INFO] [stdout]     |          `Deserialize` is not local
[INFO] [stdout]     |          move the `impl` block outside of this constant `_IMPL_DESERIALIZE_FOR_PeerMessageUdp`
[INFO] [stdout] 318 | enum PeerMessageUdp {
[INFO] [stdout]     |      -------------- `PeerMessageUdp` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `Deserialize` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `Deserialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/coffee_network/peer.rs:317:23
[INFO] [stdout]     |
[INFO] [stdout] 317 | #[derive(Deserialize, Serialize, Clone)]
[INFO] [stdout]     |                       ^--------
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       `Serialize` is not local
[INFO] [stdout]     |                       move the `impl` block outside of this constant `_IMPL_SERIALIZE_FOR_PeerMessageUdp`
[INFO] [stdout] 318 | enum PeerMessageUdp {
[INFO] [stdout]     |      -------------- `PeerMessageUdp` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `Serialize` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `Serialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4m 18s
[INFO] running `Command { std: "docker" "inspect" "6c1a64619376ba139909b1de2a4ff52079585d5a168f9c9b7ccb2c2f357af221", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c1a64619376ba139909b1de2a4ff52079585d5a168f9c9b7ccb2c2f357af221", kill_on_drop: false }`
[INFO] [stdout] 6c1a64619376ba139909b1de2a4ff52079585d5a168f9c9b7ccb2c2f357af221
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5905a688d8696920928ae0134ee5cd86943b7214761173cc6bb2ef5b453a1459
[INFO] running `Command { std: "docker" "start" "-a" "5905a688d8696920928ae0134ee5cd86943b7214761173cc6bb2ef5b453a1459", kill_on_drop: false }`
[INFO] [stderr]    Compiling coffeeshop v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `passthrough::PassthroughLayer`
[INFO] [stdout]  --> src/coffee_audio/layers.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use passthrough::PassthroughLayer;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `swap_left_right::SwapLRLayer`
[INFO] [stdout]  --> src/coffee_audio/layers.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use swap_left_right::SwapLRLayer;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `file_source::FileSource`
[INFO] [stdout]  --> src/coffee_audio/sources.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use file_source::FileSource;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `filtered_source::FilteredSource`
[INFO] [stdout]  --> src/coffee_audio/sources.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use filtered_source::FilteredSource;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `AudioController_Inner` should have an upper camel case name
[INFO] [stdout]   --> src/coffee_audio.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct AudioController_Inner {}
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `AudioControllerInner`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]   --> src/coffee_network/peer.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(Serialize, Debug, Deserialize, Clone, Eq, PartialEq, Hash)]
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a derive macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `Serialize` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the derive macro `Serialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[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]    = note: this warning originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]   --> src/coffee_network/peer.rs:11:28
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(Serialize, Debug, Deserialize, Clone, Eq, PartialEq, Hash)]
[INFO] [stdout]    |                            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a derive macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `Deserialize` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the derive macro `Deserialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[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: this warning originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]    --> src/coffee_network/peer.rs:310:10
[INFO] [stdout]     |
[INFO] [stdout] 310 | #[derive(Deserialize, Serialize, Clone)]
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = note: using a cfg inside a derive macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]     = help: try referring to `Deserialize` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]     = help: the derive macro `Deserialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[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: this warning originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]    --> src/coffee_network/peer.rs:310:23
[INFO] [stdout]     |
[INFO] [stdout] 310 | #[derive(Deserialize, Serialize, Clone)]
[INFO] [stdout]     |                       ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = note: using a cfg inside a derive macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]     = help: try referring to `Serialize` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]     = help: the derive macro `Serialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[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: this warning originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]    --> src/coffee_network/peer.rs:317:10
[INFO] [stdout]     |
[INFO] [stdout] 317 | #[derive(Deserialize, Serialize, Clone)]
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = note: using a cfg inside a derive macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]     = help: try referring to `Deserialize` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]     = help: the derive macro `Deserialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[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: this warning originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]    --> src/coffee_network/peer.rs:317:23
[INFO] [stdout]     |
[INFO] [stdout] 317 | #[derive(Deserialize, Serialize, Clone)]
[INFO] [stdout]     |                       ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = note: using a cfg inside a derive macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]     = help: try referring to `Serialize` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]     = help: the derive macro `Serialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[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: this warning originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ui_state`
[INFO] [stdout]   --> src/coffee_ui.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |     let ui_state = Arc::new(Mutex::new(MainUiState {
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ui_state`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `audio_controller` is never read
[INFO] [stdout]  --> src/coffee_app.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct CoffeeAppContext {
[INFO] [stdout]   |            ---------------- field in this struct
[INFO] [stdout] 6 |     net_controller: NetworkController,
[INFO] [stdout] 7 |     audio_controller: AudioController,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `CoffeeAppContext` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `inner` is never read
[INFO] [stdout]   --> src/coffee_audio.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct AudioController {
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] 10 |     inner: Arc<RwLock<AudioController_Inner>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AudioController` 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: struct `AudioNetReceiver` is never constructed
[INFO] [stdout]   --> src/coffee_audio.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct AudioNetReceiver {}
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PassthroughLayer` is never constructed
[INFO] [stdout]  --> src/coffee_audio/layers/passthrough.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct PassthroughLayer {}
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SwapLRLayer` is never constructed
[INFO] [stdout]  --> src/coffee_audio/layers/swap_left_right.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct SwapLRLayer {}
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SAMPLES_PER_CHUNK` is never used
[INFO] [stdout]  --> src/coffee_audio/sources/file_source.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const SAMPLES_PER_CHUNK: usize = 20000;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FileSource` is never constructed
[INFO] [stdout]   --> src/coffee_audio/sources/file_source.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct FileSource {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/coffee_audio/sources/file_source.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl FileSource {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn new(file: &str) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FilteredSource` is never constructed
[INFO] [stdout]  --> src/coffee_audio/sources/filtered_source.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct FilteredSource<S: SoundStream> {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `add_filter` are never used
[INFO] [stdout]   --> src/coffee_audio/sources/filtered_source.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl<T: SoundStream> FilteredSource<T> {
[INFO] [stdout]    | -------------------------------------- associated items in this implementation
[INFO] [stdout] 12 |     pub fn new(base: T) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn add_filter<A: 'static + AudioLayer>(&mut self, filter: A) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AudioChunk` is never constructed
[INFO] [stdout]  --> src/coffee_audio/types.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct AudioChunk {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/coffee_audio/types.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl AudioChunk {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 11 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn new_from_data(channel_count: u32, sample_rate: u32, buffer: Vec<i16>) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn channel_count(&self) -> u32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn set_channel_count(&mut self, count: u32) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn sample_rate(&self) -> u32 {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn set_sample_rate(&mut self, rate: u32) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn buffer(&self) -> &Vec<i16> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn buffer_mut(&mut self) -> &mut Vec<i16> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `AudioLayer` is never used
[INFO] [stdout]   --> src/coffee_audio/types.rs:53:11
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub trait AudioLayer {
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `chat_view` is never read
[INFO] [stdout]   --> src/coffee_ui.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct MainUiState {
[INFO] [stdout]    |        ----------- field in this struct
[INFO] [stdout] 13 |     chat_view: Arc<Mutex<ChatView>>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/coffee_network/ui/chat_view.rs:21:17
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn lock_ref(&self) -> MutexGuard<ChatViewInner> {
[INFO] [stdout]    |                 ^^^^^     ------------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn lock_ref(&self) -> MutexGuard<'_, ChatViewInner> {
[INFO] [stdout]    |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/coffee_network/peer.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(Serialize, Debug, Deserialize, Clone, Eq, PartialEq, Hash)]
[INFO] [stdout]    |          ^--------
[INFO] [stdout]    |          |
[INFO] [stdout]    |          `Serialize` is not local
[INFO] [stdout]    |          move the `impl` block outside of this constant `_IMPL_SERIALIZE_FOR_PeerInfo`
[INFO] [stdout] 12 | struct PeerInfo {
[INFO] [stdout]    |        -------- `PeerInfo` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Serialize` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Serialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout]    = note: this warning originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/coffee_network/peer.rs:11:28
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(Serialize, Debug, Deserialize, Clone, Eq, PartialEq, Hash)]
[INFO] [stdout]    |                            ^----------
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            `Deserialize` is not local
[INFO] [stdout]    |                            move the `impl` block outside of this constant `_IMPL_DESERIALIZE_FOR_PeerInfo`
[INFO] [stdout] 12 | struct PeerInfo {
[INFO] [stdout]    |        -------- `PeerInfo` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Deserialize` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Deserialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/coffee_network/peer.rs:310:10
[INFO] [stdout]     |
[INFO] [stdout] 310 | #[derive(Deserialize, Serialize, Clone)]
[INFO] [stdout]     |          ^----------
[INFO] [stdout]     |          |
[INFO] [stdout]     |          `Deserialize` is not local
[INFO] [stdout]     |          move the `impl` block outside of this constant `_IMPL_DESERIALIZE_FOR_PeerMessageTcp`
[INFO] [stdout] 311 | enum PeerMessageTcp {
[INFO] [stdout]     |      -------------- `PeerMessageTcp` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `Deserialize` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `Deserialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/coffee_network/peer.rs:310:23
[INFO] [stdout]     |
[INFO] [stdout] 310 | #[derive(Deserialize, Serialize, Clone)]
[INFO] [stdout]     |                       ^--------
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       `Serialize` is not local
[INFO] [stdout]     |                       move the `impl` block outside of this constant `_IMPL_SERIALIZE_FOR_PeerMessageTcp`
[INFO] [stdout] 311 | enum PeerMessageTcp {
[INFO] [stdout]     |      -------------- `PeerMessageTcp` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `Serialize` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `Serialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/coffee_network/peer.rs:317:10
[INFO] [stdout]     |
[INFO] [stdout] 317 | #[derive(Deserialize, Serialize, Clone)]
[INFO] [stdout]     |          ^----------
[INFO] [stdout]     |          |
[INFO] [stdout]     |          `Deserialize` is not local
[INFO] [stdout]     |          move the `impl` block outside of this constant `_IMPL_DESERIALIZE_FOR_PeerMessageUdp`
[INFO] [stdout] 318 | enum PeerMessageUdp {
[INFO] [stdout]     |      -------------- `PeerMessageUdp` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `Deserialize` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `Deserialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/coffee_network/peer.rs:317:23
[INFO] [stdout]     |
[INFO] [stdout] 317 | #[derive(Deserialize, Serialize, Clone)]
[INFO] [stdout]     |                       ^--------
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       `Serialize` is not local
[INFO] [stdout]     |                       move the `impl` block outside of this constant `_IMPL_SERIALIZE_FOR_PeerMessageUdp`
[INFO] [stdout] 318 | enum PeerMessageUdp {
[INFO] [stdout]     |      -------------- `PeerMessageUdp` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `Serialize` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `Serialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "5905a688d8696920928ae0134ee5cd86943b7214761173cc6bb2ef5b453a1459", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5905a688d8696920928ae0134ee5cd86943b7214761173cc6bb2ef5b453a1459", kill_on_drop: false }`
[INFO] [stdout] 5905a688d8696920928ae0134ee5cd86943b7214761173cc6bb2ef5b453a1459
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 41e0daef300a482371250318e42cb919df387452df0c7daafa0c210cc7878ef8
[INFO] running `Command { std: "docker" "start" "-a" "41e0daef300a482371250318e42cb919df387452df0c7daafa0c210cc7878ef8", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `passthrough::PassthroughLayer`
[INFO] [stderr]  --> src/coffee_audio/layers.rs:4:9
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub use passthrough::PassthroughLayer;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `swap_left_right::SwapLRLayer`
[INFO] [stderr]  --> src/coffee_audio/layers.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub use swap_left_right::SwapLRLayer;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `file_source::FileSource`
[INFO] [stderr]  --> src/coffee_audio/sources.rs:4:9
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub use file_source::FileSource;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `filtered_source::FilteredSource`
[INFO] [stderr]  --> src/coffee_audio/sources.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub use filtered_source::FilteredSource;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `AudioController_Inner` should have an upper camel case name
[INFO] [stderr]   --> src/coffee_audio.rs:14:8
[INFO] [stderr]    |
[INFO] [stderr] 14 | struct AudioController_Inner {}
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `AudioControllerInner`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stderr]   --> src/coffee_network/peer.rs:11:10
[INFO] [stderr]    |
[INFO] [stderr] 11 | #[derive(Serialize, Debug, Deserialize, Clone, Eq, PartialEq, Hash)]
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: no expected values for `feature`
[INFO] [stderr]    = note: using a cfg inside a derive macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stderr]    = help: try referring to `Serialize` crate for guidance on how handle this unexpected cfg
[INFO] [stderr]    = help: the derive macro `Serialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr]    = note: this warning originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stderr]   --> src/coffee_network/peer.rs:11:28
[INFO] [stderr]    |
[INFO] [stderr] 11 | #[derive(Serialize, Debug, Deserialize, Clone, Eq, PartialEq, Hash)]
[INFO] [stderr]    |                            ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: no expected values for `feature`
[INFO] [stderr]    = note: using a cfg inside a derive macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stderr]    = help: try referring to `Deserialize` crate for guidance on how handle this unexpected cfg
[INFO] [stderr]    = help: the derive macro `Deserialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]    = note: this warning originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stderr]    --> src/coffee_network/peer.rs:310:10
[INFO] [stderr]     |
[INFO] [stderr] 310 | #[derive(Deserialize, Serialize, Clone)]
[INFO] [stderr]     |          ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: no expected values for `feature`
[INFO] [stderr]     = note: using a cfg inside a derive macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stderr]     = help: try referring to `Deserialize` crate for guidance on how handle this unexpected cfg
[INFO] [stderr]     = help: the derive macro `Deserialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]     = note: this warning originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stderr]    --> src/coffee_network/peer.rs:310:23
[INFO] [stderr]     |
[INFO] [stderr] 310 | #[derive(Deserialize, Serialize, Clone)]
[INFO] [stderr]     |                       ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: no expected values for `feature`
[INFO] [stderr]     = note: using a cfg inside a derive macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stderr]     = help: try referring to `Serialize` crate for guidance on how handle this unexpected cfg
[INFO] [stderr]     = help: the derive macro `Serialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]     = note: this warning originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stderr]    --> src/coffee_network/peer.rs:317:10
[INFO] [stderr]     |
[INFO] [stderr] 317 | #[derive(Deserialize, Serialize, Clone)]
[INFO] [stderr]     |          ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: no expected values for `feature`
[INFO] [stderr]     = note: using a cfg inside a derive macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stderr]     = help: try referring to `Deserialize` crate for guidance on how handle this unexpected cfg
[INFO] [stderr]     = help: the derive macro `Deserialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]     = note: this warning originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stderr]    --> src/coffee_network/peer.rs:317:23
[INFO] [stderr]     |
[INFO] [stderr] 317 | #[derive(Deserialize, Serialize, Clone)]
[INFO] [stderr]     |                       ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: no expected values for `feature`
[INFO] [stderr]     = note: using a cfg inside a derive macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stderr]     = help: try referring to `Serialize` crate for guidance on how handle this unexpected cfg
[INFO] [stderr]     = help: the derive macro `Serialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]     = note: this warning originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ui_state`
[INFO] [stderr]   --> src/coffee_ui.rs:89:9
[INFO] [stderr]    |
[INFO] [stderr] 89 |     let ui_state = Arc::new(Mutex::new(MainUiState {
[INFO] [stderr]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ui_state`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `audio_controller` is never read
[INFO] [stderr]  --> src/coffee_app.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct CoffeeAppContext {
[INFO] [stderr]   |            ---------------- field in this struct
[INFO] [stderr] 6 |     net_controller: NetworkController,
[INFO] [stderr] 7 |     audio_controller: AudioController,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `CoffeeAppContext` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `inner` is never read
[INFO] [stderr]   --> src/coffee_audio.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 9  | pub struct AudioController {
[INFO] [stderr]    |            --------------- field in this struct
[INFO] [stderr] 10 |     inner: Arc<RwLock<AudioController_Inner>>,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `AudioController` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: struct `AudioNetReceiver` is never constructed
[INFO] [stderr]   --> src/coffee_audio.rs:24:8
[INFO] [stderr]    |
[INFO] [stderr] 24 | struct AudioNetReceiver {}
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `PassthroughLayer` is never constructed
[INFO] [stderr]  --> src/coffee_audio/layers/passthrough.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct PassthroughLayer {}
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `SwapLRLayer` is never constructed
[INFO] [stderr]  --> src/coffee_audio/layers/swap_left_right.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct SwapLRLayer {}
[INFO] [stderr]   |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `SAMPLES_PER_CHUNK` is never used
[INFO] [stderr]  --> src/coffee_audio/sources/file_source.rs:8:7
[INFO] [stderr]   |
[INFO] [stderr] 8 | const SAMPLES_PER_CHUNK: usize = 20000;
[INFO] [stderr]   |       ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `FileSource` is never constructed
[INFO] [stderr]   --> src/coffee_audio/sources/file_source.rs:10:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct FileSource {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/coffee_audio/sources/file_source.rs:30:12
[INFO] [stderr]    |
[INFO] [stderr] 26 | impl FileSource {
[INFO] [stderr]    | --------------- associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 30 |     pub fn new(file: &str) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `FilteredSource` is never constructed
[INFO] [stderr]  --> src/coffee_audio/sources/filtered_source.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct FilteredSource<S: SoundStream> {
[INFO] [stderr]   |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new` and `add_filter` are never used
[INFO] [stderr]   --> src/coffee_audio/sources/filtered_source.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | impl<T: SoundStream> FilteredSource<T> {
[INFO] [stderr]    | -------------------------------------- associated items in this implementation
[INFO] [stderr] 12 |     pub fn new(base: T) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 20 |     pub fn add_filter<A: 'static + AudioLayer>(&mut self, filter: A) {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `AudioChunk` is never constructed
[INFO] [stderr]  --> src/coffee_audio/types.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct AudioChunk {
[INFO] [stderr]   |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]   --> src/coffee_audio/types.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | impl AudioChunk {
[INFO] [stderr]    | --------------- associated items in this implementation
[INFO] [stderr] 11 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 18 |     pub fn new_from_data(channel_count: u32, sample_rate: u32, buffer: Vec<i16>) -> Self {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 26 |     pub fn channel_count(&self) -> u32 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 30 |     pub fn set_channel_count(&mut self, count: u32) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 34 |     pub fn sample_rate(&self) -> u32 {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 38 |     pub fn set_sample_rate(&mut self, rate: u32) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 42 |     pub fn buffer(&self) -> &Vec<i16> {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 46 |     pub fn buffer_mut(&mut self) -> &mut Vec<i16> {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `AudioLayer` is never used
[INFO] [stderr]   --> src/coffee_audio/types.rs:53:11
[INFO] [stderr]    |
[INFO] [stderr] 53 | pub trait AudioLayer {
[INFO] [stderr]    |           ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `chat_view` is never read
[INFO] [stderr]   --> src/coffee_ui.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | struct MainUiState {
[INFO] [stderr]    |        ----------- field in this struct
[INFO] [stderr] 13 |     chat_view: Arc<Mutex<ChatView>>,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> src/coffee_network/ui/chat_view.rs:21:17
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn lock_ref(&self) -> MutexGuard<ChatViewInner> {
[INFO] [stderr]    |                 ^^^^^     ------------------------- the lifetime gets resolved as `'_`
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 this lifetime flows to the output
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn lock_ref(&self) -> MutexGuard<'_, ChatViewInner> {
[INFO] [stderr]    |                                      +++
[INFO] [stderr] 
[INFO] [stderr] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stderr]   --> src/coffee_network/peer.rs:11:10
[INFO] [stderr]    |
[INFO] [stderr] 11 | #[derive(Serialize, Debug, Deserialize, Clone, Eq, PartialEq, Hash)]
[INFO] [stderr]    |          ^--------
[INFO] [stderr]    |          |
[INFO] [stderr]    |          `Serialize` is not local
[INFO] [stderr]    |          move the `impl` block outside of this constant `_IMPL_SERIALIZE_FOR_PeerInfo`
[INFO] [stderr] 12 | struct PeerInfo {
[INFO] [stderr]    |        -------- `PeerInfo` is not local
[INFO] [stderr]    |
[INFO] [stderr]    = note: the derive macro `Serialize` defines the non-local `impl`, and may need to be changed
[INFO] [stderr]    = note: the derive macro `Serialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stderr]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stderr]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stderr]    = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stderr]    = note: this warning originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stderr]   --> src/coffee_network/peer.rs:11:28
[INFO] [stderr]    |
[INFO] [stderr] 11 | #[derive(Serialize, Debug, Deserialize, Clone, Eq, PartialEq, Hash)]
[INFO] [stderr]    |                            ^----------
[INFO] [stderr]    |                            |
[INFO] [stderr]    |                            `Deserialize` is not local
[INFO] [stderr]    |                            move the `impl` block outside of this constant `_IMPL_DESERIALIZE_FOR_PeerInfo`
[INFO] [stderr] 12 | struct PeerInfo {
[INFO] [stderr]    |        -------- `PeerInfo` is not local
[INFO] [stderr]    |
[INFO] [stderr]    = note: the derive macro `Deserialize` defines the non-local `impl`, and may need to be changed
[INFO] [stderr]    = note: the derive macro `Deserialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stderr]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stderr]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stderr]    = note: this warning originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stderr]    --> src/coffee_network/peer.rs:310:10
[INFO] [stderr]     |
[INFO] [stderr] 310 | #[derive(Deserialize, Serialize, Clone)]
[INFO] [stderr]     |          ^----------
[INFO] [stderr]     |          |
[INFO] [stderr]     |          `Deserialize` is not local
[INFO] [stderr]     |          move the `impl` block outside of this constant `_IMPL_DESERIALIZE_FOR_PeerMessageTcp`
[INFO] [stderr] 311 | enum PeerMessageTcp {
[INFO] [stderr]     |      -------------- `PeerMessageTcp` is not local
[INFO] [stderr]     |
[INFO] [stderr]     = note: the derive macro `Deserialize` defines the non-local `impl`, and may need to be changed
[INFO] [stderr]     = note: the derive macro `Deserialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stderr]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stderr]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stderr]     = note: this warning originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stderr]    --> src/coffee_network/peer.rs:310:23
[INFO] [stderr]     |
[INFO] [stderr] 310 | #[derive(Deserialize, Serialize, Clone)]
[INFO] [stderr]     |                       ^--------
[INFO] [stderr]     |                       |
[INFO] [stderr]     |                       `Serialize` is not local
[INFO] [stderr]     |                       move the `impl` block outside of this constant `_IMPL_SERIALIZE_FOR_PeerMessageTcp`
[INFO] [stderr] 311 | enum PeerMessageTcp {
[INFO] [stderr]     |      -------------- `PeerMessageTcp` is not local
[INFO] [stderr]     |
[INFO] [stderr]     = note: the derive macro `Serialize` defines the non-local `impl`, and may need to be changed
[INFO] [stderr]     = note: the derive macro `Serialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stderr]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stderr]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stderr]     = note: this warning originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stderr]    --> src/coffee_network/peer.rs:317:10
[INFO] [stderr]     |
[INFO] [stderr] 317 | #[derive(Deserialize, Serialize, Clone)]
[INFO] [stderr]     |          ^----------
[INFO] [stderr]     |          |
[INFO] [stderr]     |          `Deserialize` is not local
[INFO] [stderr]     |          move the `impl` block outside of this constant `_IMPL_DESERIALIZE_FOR_PeerMessageUdp`
[INFO] [stderr] 318 | enum PeerMessageUdp {
[INFO] [stderr]     |      -------------- `PeerMessageUdp` is not local
[INFO] [stderr]     |
[INFO] [stderr]     = note: the derive macro `Deserialize` defines the non-local `impl`, and may need to be changed
[INFO] [stderr]     = note: the derive macro `Deserialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stderr]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stderr]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stderr]     = note: this warning originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stderr]    --> src/coffee_network/peer.rs:317:23
[INFO] [stderr]     |
[INFO] [stderr] 317 | #[derive(Deserialize, Serialize, Clone)]
[INFO] [stderr]     |                       ^--------
[INFO] [stderr]     |                       |
[INFO] [stderr]     |                       `Serialize` is not local
[INFO] [stderr]     |                       move the `impl` block outside of this constant `_IMPL_SERIALIZE_FOR_PeerMessageUdp`
[INFO] [stderr] 318 | enum PeerMessageUdp {
[INFO] [stderr]     |      -------------- `PeerMessageUdp` is not local
[INFO] [stderr]     |
[INFO] [stderr]     = note: the derive macro `Serialize` defines the non-local `impl`, and may need to be changed
[INFO] [stderr]     = note: the derive macro `Serialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stderr]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stderr]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stderr]     = note: this warning originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `coffeeshop` (bin "coffeeshop" test) generated 33 warnings (run `cargo fix --bin "coffeeshop" --tests` to apply 4 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/coffeeshop-beae5c1bb942bd68)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "41e0daef300a482371250318e42cb919df387452df0c7daafa0c210cc7878ef8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41e0daef300a482371250318e42cb919df387452df0c7daafa0c210cc7878ef8", kill_on_drop: false }`
[INFO] [stdout] 41e0daef300a482371250318e42cb919df387452df0c7daafa0c210cc7878ef8
