[INFO] cloning repository https://github.com/quinnjr/itunes-mtp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/quinnjr/itunes-mtp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquinnjr%2Fitunes-mtp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquinnjr%2Fitunes-mtp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c4aef892c977e4fdd4556e1708ed726a9225da53
[INFO] checking quinnjr/itunes-mtp against master#3350c1eb3fd8fe1bee1ed4c76944d707bd256876 for pr-140558
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquinnjr%2Fitunes-mtp" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/quinnjr/itunes-mtp on toolchain 3350c1eb3fd8fe1bee1ed4c76944d707bd256876
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/quinnjr/itunes-mtp
[INFO] finished tweaking git repo https://github.com/quinnjr/itunes-mtp
[INFO] tweaked toml for git repo https://github.com/quinnjr/itunes-mtp written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/quinnjr/itunes-mtp 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" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded iced_winit v0.10.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 57c7c1fe726921d2e2cc8e24d4450580f996f04a10f81366c3a86f5e0852cc71
[INFO] running `Command { std: "docker" "start" "-a" "57c7c1fe726921d2e2cc8e24d4450580f996f04a10f81366c3a86f5e0852cc71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "57c7c1fe726921d2e2cc8e24d4450580f996f04a10f81366c3a86f5e0852cc71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57c7c1fe726921d2e2cc8e24d4450580f996f04a10f81366c3a86f5e0852cc71", kill_on_drop: false }`
[INFO] [stdout] 57c7c1fe726921d2e2cc8e24d4450580f996f04a10f81366c3a86f5e0852cc71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 63cde8072f928c9bcb218100f1831b62eb49f06cd8c0fae720922c1309befac7
[INFO] running `Command { std: "docker" "start" "-a" "63cde8072f928c9bcb218100f1831b62eb49f06cd8c0fae720922c1309befac7", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `str`
[INFO] [stdout]  --> src/app_state.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     str,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BytesText`
[INFO] [stdout]  --> src/app_state.rs:8:33
[INFO] [stdout]   |
[INFO] [stdout] 8 | use quick_xml::{events::{Event, BytesText}, Reader, name::QName};
[INFO] [stdout]   |                                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Theme` and `executor`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     executor, Application, Command, Element, Length, Settings, Theme,
[INFO] [stdout]   |     ^^^^^^^^                                                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `str`
[INFO] [stdout]  --> src/app_state.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     str,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BytesText`
[INFO] [stdout]  --> src/app_state.rs:8:33
[INFO] [stdout]   |
[INFO] [stdout] 8 | use quick_xml::{events::{Event, BytesText}, Reader, name::QName};
[INFO] [stdout]   |                                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Theme` and `executor`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     executor, Application, Command, Element, Length, Settings, Theme,
[INFO] [stdout]   |     ^^^^^^^^                                                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current_playlist`
[INFO] [stdout]   --> src/app_state.rs:52:17
[INFO] [stdout]    |
[INFO] [stdout] 52 |         let mut current_playlist: Option<Playlist> = None;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_playlist`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current_playlist`
[INFO] [stdout]   --> src/app_state.rs:52:17
[INFO] [stdout]    |
[INFO] [stdout] 52 |         let mut current_playlist: Option<Playlist> = None;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_playlist`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/app_state.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |         let mut current_playlist: Option<Playlist> = None;
[INFO] [stdout]    |             ----^^^^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/app_state.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let mut current_key: Option<String> = None;
[INFO] [stdout]    |             ----^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `device`
[INFO] [stdout]    --> src/app_state.rs:111:31
[INFO] [stdout]     |
[INFO] [stdout] 111 |     pub fn sync_to_mtp(&self, device: &MtpDevice) -> Result<(), SyncError> {
[INFO] [stdout]     |                               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_device`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/app_state.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |         let mut current_playlist: Option<Playlist> = None;
[INFO] [stdout]    |             ----^^^^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/app_state.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let mut current_key: Option<String> = None;
[INFO] [stdout]    |             ----^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `device`
[INFO] [stdout]    --> src/app_state.rs:111:31
[INFO] [stdout]     |
[INFO] [stdout] 111 |     pub fn sync_to_mtp(&self, device: &MtpDevice) -> Result<(), SyncError> {
[INFO] [stdout]     |                               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_device`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `state` is never read
[INFO] [stdout]   --> src/main.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct ItunesMtpSync {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 22 |     state: Rc<RefCell<AppState>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `name`, `artist`, and `location` are never read
[INFO] [stdout]   --> src/app_state.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Track {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 17 |     pub id: String,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 18 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 19 |     pub artist: String,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 20 |     pub location: String,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Track` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `tracks` are never read
[INFO] [stdout]   --> src/app_state.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct Playlist {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 26 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 27 |     pub tracks: Vec<String>, // Track IDs
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Playlist` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `tracks` and `playlists` are never read
[INFO] [stdout]   --> src/app_state.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct ITunesLibrary {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 33 |     pub tracks: HashMap<String, Track>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 34 |     pub playlists: Vec<Playlist>,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ITunesLibrary` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `library_path` and `library` are never read
[INFO] [stdout]   --> src/app_state.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct AppState {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 40 |     pub library_path: Option<PathBuf>,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 41 |     pub library: Option<ITunesLibrary>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `parse_library`, `sync_to_mtp`, and `generate_mtp_playlist_content` are never used
[INFO] [stdout]    --> src/app_state.rs:45:12
[INFO] [stdout]     |
[INFO] [stdout] 44  | impl AppState {
[INFO] [stdout]     | ------------- methods in this implementation
[INFO] [stdout] 45  |     pub fn parse_library(&mut self, path: &Path) -> Result<ITunesLibrary, SyncError> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 111 |     pub fn sync_to_mtp(&self, device: &MtpDevice) -> Result<(), SyncError> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 115 |     pub fn generate_mtp_playlist_content(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `ParseError` and `Custom` are never constructed
[INFO] [stdout]   --> src/errors.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub enum SyncError {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 9  |     ParseError(String),  // New variant for parse errors
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 10 |     Custom(String),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SyncError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DeviceInfo` is never constructed
[INFO] [stdout]   --> src/mtp.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct DeviceInfo {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DeviceInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FileInfo` is never constructed
[INFO] [stdout]   --> src/mtp.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct FileInfo {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FileInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `device_manager` is never read
[INFO] [stdout]   --> src/mtp.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct MtpDeviceManager {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] 29 |     device_manager: IPortableDeviceManager,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `get_devices` are never used
[INFO] [stdout]   --> src/mtp.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl MtpDeviceManager {
[INFO] [stdout]    | --------------------- associated items in this implementation
[INFO] [stdout] 33 |     pub fn new() -> Result<Self, Box<dyn Error>> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub fn get_devices(&self) -> Result<Vec<DeviceInfo>, Box<dyn Error>> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `device` and `content` are never read
[INFO] [stdout]   --> src/mtp.rs:98:5
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub struct MtpDevice {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 98 |     device: IPortableDevice,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 99 |     content: IPortableDeviceContent,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `list_files`, `get_file_info`, and `transfer_file` are never used
[INFO] [stdout]    --> src/mtp.rs:114:12
[INFO] [stdout]     |
[INFO] [stdout] 113 | impl MtpDevice {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] 114 |     pub fn new(device_id: &str) -> Result<Self, Box<dyn Error>> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 141 |     pub fn list_files(&self, folder_id: Option<&str>) -> Result<Vec<String>, Box<dyn Error>> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 168 |     pub fn get_file_info(&self, file_id: &str) -> Result<FileInfo, Box<dyn Error>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 197 |     pub fn transfer_file(&self, file_id: &str, dest_path: &str) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `state` is never read
[INFO] [stdout]   --> src/main.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct ItunesMtpSync {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 22 |     state: Rc<RefCell<AppState>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `name`, `artist`, and `location` are never read
[INFO] [stdout]   --> src/app_state.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Track {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 17 |     pub id: String,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 18 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 19 |     pub artist: String,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 20 |     pub location: String,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Track` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `tracks` are never read
[INFO] [stdout]   --> src/app_state.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct Playlist {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 26 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 27 |     pub tracks: Vec<String>, // Track IDs
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Playlist` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `tracks` and `playlists` are never read
[INFO] [stdout]   --> src/app_state.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct ITunesLibrary {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 33 |     pub tracks: HashMap<String, Track>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 34 |     pub playlists: Vec<Playlist>,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ITunesLibrary` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `library_path` and `library` are never read
[INFO] [stdout]   --> src/app_state.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct AppState {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 40 |     pub library_path: Option<PathBuf>,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 41 |     pub library: Option<ITunesLibrary>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `parse_library`, `sync_to_mtp`, and `generate_mtp_playlist_content` are never used
[INFO] [stdout]    --> src/app_state.rs:45:12
[INFO] [stdout]     |
[INFO] [stdout] 44  | impl AppState {
[INFO] [stdout]     | ------------- methods in this implementation
[INFO] [stdout] 45  |     pub fn parse_library(&mut self, path: &Path) -> Result<ITunesLibrary, SyncError> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 111 |     pub fn sync_to_mtp(&self, device: &MtpDevice) -> Result<(), SyncError> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 115 |     pub fn generate_mtp_playlist_content(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `ParseError` and `Custom` are never constructed
[INFO] [stdout]   --> src/errors.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub enum SyncError {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 9  |     ParseError(String),  // New variant for parse errors
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 10 |     Custom(String),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SyncError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DeviceInfo` is never constructed
[INFO] [stdout]   --> src/mtp.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct DeviceInfo {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DeviceInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FileInfo` is never constructed
[INFO] [stdout]   --> src/mtp.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct FileInfo {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FileInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `device_manager` is never read
[INFO] [stdout]   --> src/mtp.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct MtpDeviceManager {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] 29 |     device_manager: IPortableDeviceManager,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `get_devices` are never used
[INFO] [stdout]   --> src/mtp.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl MtpDeviceManager {
[INFO] [stdout]    | --------------------- associated items in this implementation
[INFO] [stdout] 33 |     pub fn new() -> Result<Self, Box<dyn Error>> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub fn get_devices(&self) -> Result<Vec<DeviceInfo>, Box<dyn Error>> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `device` and `content` are never read
[INFO] [stdout]   --> src/mtp.rs:98:5
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub struct MtpDevice {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 98 |     device: IPortableDevice,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 99 |     content: IPortableDeviceContent,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `list_files`, `get_file_info`, and `transfer_file` are never used
[INFO] [stdout]    --> src/mtp.rs:114:12
[INFO] [stdout]     |
[INFO] [stdout] 113 | impl MtpDevice {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] 114 |     pub fn new(device_id: &str) -> Result<Self, Box<dyn Error>> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 141 |     pub fn list_files(&self, folder_id: Option<&str>) -> Result<Vec<String>, Box<dyn Error>> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 168 |     pub fn get_file_info(&self, file_id: &str) -> Result<FileInfo, Box<dyn Error>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 197 |     pub fn transfer_file(&self, file_id: &str, dest_path: &str) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 02s
[INFO] running `Command { std: "docker" "inspect" "63cde8072f928c9bcb218100f1831b62eb49f06cd8c0fae720922c1309befac7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63cde8072f928c9bcb218100f1831b62eb49f06cd8c0fae720922c1309befac7", kill_on_drop: false }`
[INFO] [stdout] 63cde8072f928c9bcb218100f1831b62eb49f06cd8c0fae720922c1309befac7
