[INFO] cloning repository https://github.com/ThomasFrans/music-queue
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ThomasFrans/music-queue" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThomasFrans%2Fmusic-queue", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThomasFrans%2Fmusic-queue'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 30fb5489769b63e90c19e44e05d55c26fe512e78
[INFO] testing ThomasFrans/music-queue against try#9f93af291970322f4f1c6315ccde4d7078201159 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThomasFrans%2Fmusic-queue" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ThomasFrans/music-queue
[INFO] finished tweaking git repo https://github.com/ThomasFrans/music-queue
[INFO] tweaked toml for git repo https://github.com/ThomasFrans/music-queue written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ThomasFrans/music-queue on toolchain 9f93af291970322f4f1c6315ccde4d7078201159
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ThomasFrans/music-queue 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" "+9f93af291970322f4f1c6315ccde4d7078201159" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 027e2c7f36d9dc8fe03d4972c5b8cfb9e7653c15ea8d8b1643ae29467a2e2b42
[INFO] running `Command { std: "docker" "start" "-a" "027e2c7f36d9dc8fe03d4972c5b8cfb9e7653c15ea8d8b1643ae29467a2e2b42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "027e2c7f36d9dc8fe03d4972c5b8cfb9e7653c15ea8d8b1643ae29467a2e2b42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "027e2c7f36d9dc8fe03d4972c5b8cfb9e7653c15ea8d8b1643ae29467a2e2b42", kill_on_drop: false }`
[INFO] [stdout] 027e2c7f36d9dc8fe03d4972c5b8cfb9e7653c15ea8d8b1643ae29467a2e2b42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 404103d9e0f1e1cdc8a81f999629b8c48e5cfaa73adb48968a8baa2c1aa03e17
[INFO] running `Command { std: "docker" "start" "-a" "404103d9e0f1e1cdc8a81f999629b8c48e5cfaa73adb48968a8baa2c1aa03e17", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling music_queue v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> src/queue.rs:260:21
[INFO] [stdout]     |
[INFO] [stdout] 260 |         if let Some(index) = self.current_item {
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/queue.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub struct Queue<I, C: QueueableCollection> {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 64 |     index: Option<usize>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     queue: Vec<Rc<QueueItem<I, C>>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 68 |     /// If `queue` is shuffled, this contains the playback order.
[INFO] [stdout] 69 |     order: Option<Vec<usize>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 |     short_term_index: Option<usize>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 84 |     short_term_queue: Vec<Rc<QueueItem<I, C>>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 85 |     /// If `short_term_queue` is shuffled, this contains the playback order.
[INFO] [stdout] 86 |     short_term_order: Option<Vec<usize>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 87 |     /// The history of all the items that were played with this `Queue`.
[INFO] [stdout] 88 |     history: Vec<Rc<QueueItem<I, C>>>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 89 |     /// The repeat mode of the `Queue`.
[INFO] [stdout] 90 |     repeat_status: Option<RepeatMode>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.80s
[INFO] running `Command { std: "docker" "inspect" "404103d9e0f1e1cdc8a81f999629b8c48e5cfaa73adb48968a8baa2c1aa03e17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "404103d9e0f1e1cdc8a81f999629b8c48e5cfaa73adb48968a8baa2c1aa03e17", kill_on_drop: false }`
[INFO] [stdout] 404103d9e0f1e1cdc8a81f999629b8c48e5cfaa73adb48968a8baa2c1aa03e17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f118e393834ed0627bf5609a376b04f46f515f2f25b883e4984a828a42bb83f
[INFO] running `Command { std: "docker" "start" "-a" "4f118e393834ed0627bf5609a376b04f46f515f2f25b883e4984a828a42bb83f", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> src/queue.rs:260:21
[INFO] [stdout]     |
[INFO] [stdout] 260 |         if let Some(index) = self.current_item {
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling music_queue v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/queue.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub struct Queue<I, C: QueueableCollection> {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 64 |     index: Option<usize>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     queue: Vec<Rc<QueueItem<I, C>>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 68 |     /// If `queue` is shuffled, this contains the playback order.
[INFO] [stdout] 69 |     order: Option<Vec<usize>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 |     short_term_index: Option<usize>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 84 |     short_term_queue: Vec<Rc<QueueItem<I, C>>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 85 |     /// If `short_term_queue` is shuffled, this contains the playback order.
[INFO] [stdout] 86 |     short_term_order: Option<Vec<usize>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 87 |     /// The history of all the items that were played with this `Queue`.
[INFO] [stdout] 88 |     history: Vec<Rc<QueueItem<I, C>>>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 89 |     /// The repeat mode of the `Queue`.
[INFO] [stdout] 90 |     repeat_status: Option<RepeatMode>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> src/queue.rs:260:21
[INFO] [stdout]     |
[INFO] [stdout] 260 |         if let Some(index) = self.current_item {
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> src/queue.rs:474:32
[INFO] [stdout]     |
[INFO] [stdout] 474 |         fn get_at_index(&self, index: usize) -> &Self::Item {
[INFO] [stdout]     |                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> src/queue.rs:478:36
[INFO] [stdout]     |
[INFO] [stdout] 478 |         fn get_at_index_raw(&self, index: usize) -> &Self::Item {
[INFO] [stdout]     |                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/queue.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub struct Queue<I, C: QueueableCollection> {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 64 |     index: Option<usize>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     queue: Vec<Rc<QueueItem<I, C>>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 68 |     /// If `queue` is shuffled, this contains the playback order.
[INFO] [stdout] 69 |     order: Option<Vec<usize>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 |     short_term_index: Option<usize>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 84 |     short_term_queue: Vec<Rc<QueueItem<I, C>>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 85 |     /// If `short_term_queue` is shuffled, this contains the playback order.
[INFO] [stdout] 86 |     short_term_order: Option<Vec<usize>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 87 |     /// The history of all the items that were played with this `Queue`.
[INFO] [stdout] 88 |     history: Vec<Rc<QueueItem<I, C>>>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 89 |     /// The repeat mode of the `Queue`.
[INFO] [stdout] 90 |     repeat_status: Option<RepeatMode>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Album` and `Playlist` are never constructed
[INFO] [stdout]    --> src/queue.rs:467:9
[INFO] [stdout]     |
[INFO] [stdout] 466 |     pub enum CollectionItem {
[INFO] [stdout]     |              -------------- variants in this enum
[INFO] [stdout] 467 |         Album(Album),
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 468 |         Playlist(Playlist),
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `CollectionItem` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "4f118e393834ed0627bf5609a376b04f46f515f2f25b883e4984a828a42bb83f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f118e393834ed0627bf5609a376b04f46f515f2f25b883e4984a828a42bb83f", kill_on_drop: false }`
[INFO] [stdout] 4f118e393834ed0627bf5609a376b04f46f515f2f25b883e4984a828a42bb83f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ae6957ccb95b896110750a6a7e78a553d01cc50c7ef33fac76fd603325c2c1c2
[INFO] running `Command { std: "docker" "start" "-a" "ae6957ccb95b896110750a6a7e78a553d01cc50c7ef33fac76fd603325c2c1c2", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `index`
[INFO] [stderr]    --> src/queue.rs:260:21
[INFO] [stderr]     |
[INFO] [stderr] 260 |         if let Some(index) = self.current_item {
[INFO] [stderr]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: multiple fields are never read
[INFO] [stderr]   --> src/queue.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub struct Queue<I, C: QueueableCollection> {
[INFO] [stderr]    |            ----- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 64 |     index: Option<usize>,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 67 |     queue: Vec<Rc<QueueItem<I, C>>>,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 68 |     /// If `queue` is shuffled, this contains the playback order.
[INFO] [stderr] 69 |     order: Option<Vec<usize>>,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 80 |     short_term_index: Option<usize>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 84 |     short_term_queue: Vec<Rc<QueueItem<I, C>>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 85 |     /// If `short_term_queue` is shuffled, this contains the playback order.
[INFO] [stderr] 86 |     short_term_order: Option<Vec<usize>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 87 |     /// The history of all the items that were played with this `Queue`.
[INFO] [stderr] 88 |     history: Vec<Rc<QueueItem<I, C>>>,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 89 |     /// The repeat mode of the `Queue`.
[INFO] [stderr] 90 |     repeat_status: Option<RepeatMode>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `index`
[INFO] [stderr]    --> src/queue.rs:474:32
[INFO] [stderr]     |
[INFO] [stderr] 474 |         fn get_at_index(&self, index: usize) -> &Self::Item {
[INFO] [stderr]     |                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `index`
[INFO] [stderr]    --> src/queue.rs:478:36
[INFO] [stderr]     |
[INFO] [stderr] 478 |         fn get_at_index_raw(&self, index: usize) -> &Self::Item {
[INFO] [stderr]     |                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Album` and `Playlist` are never constructed
[INFO] [stderr]    --> src/queue.rs:467:9
[INFO] [stderr]     |
[INFO] [stderr] 466 |     pub enum CollectionItem {
[INFO] [stderr]     |              -------------- variants in this enum
[INFO] [stderr] 467 |         Album(Album),
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] 468 |         Playlist(Playlist),
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `CollectionItem` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `music_queue` (lib) generated 2 warnings (run `cargo fix --lib -p music_queue` to apply 1 suggestion)
[INFO] [stderr] warning: `music_queue` (lib test) generated 5 warnings (2 duplicates) (run `cargo fix --lib -p music_queue --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/music_queue-f9901593939ce589)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test queue::tests::get_items_shuffled_playing_start ... ok
[INFO] [stdout] test queue::tests::queue ... ok
[INFO] [stdout] test queue::tests::queue_single_items_shuffled ... ok
[INFO] [stdout] test queue::tests::get_items_single_items_simple ... ok
[INFO] [stdout] test queue::tests::queue_single_items_simple ... ok
[INFO] [stdout] test queue::tests::unshuffle_strat_keep_raw_index2 ... ok
[INFO] [stdout] test queue::tests::shuffle_unshuffle_single_items ... ok
[INFO] [stdout] test queue::tests::unshuffle_single_items ... ok
[INFO] [stdout] test queue::tests::unshuffle_strat_keep_raw_index ... ok
[INFO] [stdout] test queue::tests::unshuffle_strat_keep_raw_index3 ... ok
[INFO] [stdout] test queue::tests::get_items_shuffled_playing_middle ... ok
[INFO] [stdout] test queue::tests::queue_next_single_items_simple ... FAILED
[INFO] [stdout] test queue::tests::get_current_item_single_items_simple ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- queue::tests::queue_next_single_items_simple stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'queue::tests::queue_next_single_items_simple' (30) panicked at src/queue.rs:948:9:
[INFO] [stdout] assertion failed: matches!(queue.get_current_item(),
[INFO] [stdout]     Ok(QueueItem::Single(SingleItem::Track(Track {id: 3}))))
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d3c543d6b52 - std::backtrace_rs::backtrace::libunwind::trace::h16affffe904e891e
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5d3c543d6b52 - std::backtrace_rs::backtrace::trace_unsynchronized::h5c14b13373ed4150
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5d3c543d6b52 - std::sys::backtrace::_print_fmt::hcbb507f162c816cc
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5d3c543d6b52 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h8be9aa933f14675f
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5d3c543e710f - core::fmt::rt::Argument::fmt::h30ed739d33467c3a
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x5d3c543e710f - core::fmt::write::hfd0efbb002ac7eea
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/fmt/mod.rs:1469:25
[INFO] [stdout]    6:     0x5d3c543a4623 - std::io::default_write_fmt::hd6d24501f2d7f8d3
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5d3c543a4623 - std::io::Write::write_fmt::h79eca2f72fc24111
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5d3c543b03c2 - std::sys::backtrace::BacktraceLock::print::hf2554f6030d393f7
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5d3c543b4e9f - std::panicking::default_hook::{{closure}}::h8873121c56335b01
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x5d3c543b4d31 - std::panicking::default_hook::hbafefc2d196267a2
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:325:9
[INFO] [stdout]   11:     0x5d3c543401ee - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::ha834d5846f91b30b
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/alloc/src/boxed.rs:2099:9
[INFO] [stdout]   12:     0x5d3c543401ee - test::test_main_with_exit_callback::{{closure}}::h63c167737eecb025
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5d3c543b54af - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hbf9b0f7a281291fd
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/alloc/src/boxed.rs:2099:9
[INFO] [stdout]   14:     0x5d3c543b54af - std::panicking::panic_with_hook::h9f5b09d5adc1a745
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:842:13
[INFO] [stdout]   15:     0x5d3c543b52d6 - std::panicking::panic_handler::{{closure}}::h08111e483bdf6a89
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:700:13
[INFO] [stdout]   16:     0x5d3c543b04f9 - std::sys::backtrace::__rust_end_short_backtrace::h1b86e3414ecbbe8d
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x5d3c54398ded - __rustc[b292c645e8102103]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:698:5
[INFO] [stdout]   18:     0x5d3c543eeb20 - core::panicking::panic_fmt::h31cc490ecc8cc1fa
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5d3c543eeafc - core::panicking::panic::h5cbcc2ceb0950681
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/panicking.rs:150:5
[INFO] [stdout]   20:     0x5d3c5430f03a - music_queue::queue::tests::queue_next_single_items_simple::h59adb79fc811a3c9
[INFO] [stdout]                                at /opt/rustwide/workdir/src/queue.rs:948:9
[INFO] [stdout]   21:     0x5d3c5430f317 - music_queue::queue::tests::queue_next_single_items_simple::{{closure}}::h40aff8f15edd1271
[INFO] [stdout]                                at /opt/rustwide/workdir/src/queue.rs:934:40
[INFO] [stdout]   22:     0x5d3c5431c2d6 - core::ops::function::FnOnce::call_once::ha0e51cc3907bf401
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x5d3c5433ffeb - core::ops::function::FnOnce::call_once::h2b2de5fdd23aab3e
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5d3c5433ffeb - test::__rust_begin_short_backtrace::he551dd004770be01
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/test/src/lib.rs:663:18
[INFO] [stdout]   25:     0x5d3c5435404d - test::run_test_in_process::{{closure}}::h5f0b44080a35ed87
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/test/src/lib.rs:686:74
[INFO] [stdout]   26:     0x5d3c5435404d - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4dbf65d14893ecf5
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   27:     0x5d3c5435404d - std::panicking::catch_unwind::do_call::hc37c563b8a006285
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:590:40
[INFO] [stdout]   28:     0x5d3c5435404d - std::panicking::catch_unwind::h616b6e2e7a27f612
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:553:19
[INFO] [stdout]   29:     0x5d3c5435404d - std::panic::catch_unwind::h1e788dd57758e6d8
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panic.rs:359:14
[INFO] [stdout]   30:     0x5d3c5435404d - test::run_test_in_process::hf073c2764f29f8ad
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/test/src/lib.rs:686:27
[INFO] [stdout]   31:     0x5d3c5435404d - test::run_test::{{closure}}::h3dc46b7a0c340fa6
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/test/src/lib.rs:607:43
[INFO] [stdout]   32:     0x5d3c5432d594 - test::run_test::{{closure}}::h6a4da3c57ef4505f
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/test/src/lib.rs:637:41
[INFO] [stdout]   33:     0x5d3c5432d594 - std::sys::backtrace::__rust_begin_short_backtrace::hfd8e44bc311a5d57
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   34:     0x5d3c54330dea - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h57c4ddec344fe24c
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/thread/mod.rs:562:17
[INFO] [stdout]   35:     0x5d3c54330dea - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hd7cbe09591f06dfb
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   36:     0x5d3c54330dea - std::panicking::catch_unwind::do_call::hdcd076e8e993dfbc
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:590:40
[INFO] [stdout]   37:     0x5d3c54330dea - std::panicking::catch_unwind::h8f9f675f3756eab1
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:553:19
[INFO] [stdout]   38:     0x5d3c54330dea - std::panic::catch_unwind::he8f74a93abeceb9b
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panic.rs:359:14
[INFO] [stdout]   39:     0x5d3c54330dea - std::thread::Builder::spawn_unchecked_::{{closure}}::he43db13a2caa41d5
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/thread/mod.rs:560:30
[INFO] [stdout]   40:     0x5d3c54330dea - core::ops::function::FnOnce::call_once{{vtable.shim}}::h8f3531a7e0d83514
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x5d3c543ab8ff - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6ff05134d80ef20e
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/alloc/src/boxed.rs:2085:9
[INFO] [stdout]   42:     0x5d3c543ab8ff - std::sys::thread::unix::Thread::new::thread_start::h9a4a41a076a486e0
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/sys/thread/unix.rs:124:17
[INFO] [stdout]   43:     0x78626b098aa4 - <unknown>
[INFO] [stdout]   44:     0x78626b125a64 - clone
[INFO] [stdout]   45:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     queue::tests::queue_next_single_items_simple
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 12 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "ae6957ccb95b896110750a6a7e78a553d01cc50c7ef33fac76fd603325c2c1c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae6957ccb95b896110750a6a7e78a553d01cc50c7ef33fac76fd603325c2c1c2", kill_on_drop: false }`
[INFO] [stdout] ae6957ccb95b896110750a6a7e78a553d01cc50c7ef33fac76fd603325c2c1c2
