[INFO] fetching crate e_midi 0.1.11...
[INFO] testing e_midi-0.1.11 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate e_midi 0.1.11 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate e_midi 0.1.11
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate e_midi 0.1.11
[INFO] tweaked toml for crates.io crate e_midi 0.1.11 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate e_midi 0.1.11 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate e_midi 0.1.11 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]    Compiling e_midi v0.1.11 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `subscriber`
[INFO] [stdout]    --> src/tui.rs:127:16
[INFO] [stdout]     |
[INFO] [stdout] 127 |             Ok(subscriber) => {
[INFO] [stdout]     |                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_subscriber`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tempo_bpm`
[INFO] [stdout]    --> src/lib.rs:375:9
[INFO] [stdout]     |
[INFO] [stdout] 375 |         tempo_bpm: u32,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tempo_bpm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/lib.rs:768:30
[INFO] [stdout]     |
[INFO] [stdout] 768 |                         for (t, on, chan, pitch, vel) in &timeline {
[INFO] [stdout]     |                              ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `conn_opt` is never read
[INFO] [stdout]    --> src/lib.rs:790:9
[INFO] [stdout]     |
[INFO] [stdout] 790 |         conn_opt = stop_playback(
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bpm`
[INFO] [stdout]     --> src/lib.rs:2027:9
[INFO] [stdout]      |
[INFO] [stdout] 2027 |     let bpm = 60_000_000 / tempo_usec_per_q;
[INFO] [stdout]      |         ^^^ help: if this is intentional, prefix it with an underscore: `_bpm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tempo`
[INFO] [stdout]     --> src/lib.rs:2158:13
[INFO] [stdout]      |
[INFO] [stdout] 2158 |         let tempo = tempo_bpm.unwrap_or(120);
[INFO] [stdout]      |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_tempo`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `play_events_with_tempo_control_and_scan_limit_non_interactive` is never used
[INFO] [stdout]     --> src/lib.rs:2520:8
[INFO] [stdout]      |
[INFO] [stdout]  144 | impl MidiPlayer {
[INFO] [stdout]      | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 2520 |     fn play_events_with_tempo_control_and_scan_limit_non_interactive(
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `track` is never read
[INFO] [stdout]     --> src/lib.rs:2175:17
[INFO] [stdout]      |
[INFO] [stdout] 2169 |             struct Scheduled {
[INFO] [stdout]      |                    --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 2175 |                 track: u8,
[INFO] [stdout]      |                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `track` is never read
[INFO] [stdout]     --> src/lib.rs:3272:13
[INFO] [stdout]      |
[INFO] [stdout] 3266 |         struct Scheduled {
[INFO] [stdout]      |                --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 3272 |             track: u8, // propagate track for debug
[INFO] [stdout]      |             ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `Scheduled` 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 `tracks` is never read
[INFO] [stdout]   --> src/tui.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct PlaybackInfo {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub tracks: Vec<String>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PlaybackInfo` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `init_command_subscriber` is never used
[INFO] [stdout]    --> src/tui.rs:125:12
[INFO] [stdout]     |
[INFO] [stdout]  51 | impl TuiApp {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 125 |     pub fn init_command_subscriber(&mut self) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `dashmap::DashMap`
[INFO] [stdout]  --> src/bin/e_midi_demo01.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use dashmap::DashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `e_midi::MidiPlayer`
[INFO] [stdout]   --> src/bin/e_midi_demo01.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use e_midi::MidiPlayer;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AtomicUsize` and `Ordering`
[INFO] [stdout]   --> src/bin/e_midi_demo01.rs:15:25
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::sync::atomic::{AtomicUsize, Ordering};
[INFO] [stdout]    |                         ^^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]   --> src/bin/e_midi_demo01.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::sync::Arc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `GM_INSTRUMENT_NAMES`
[INFO] [stdout]  --> src/bin/e_midi_ipc_player.rs:7:47
[INFO] [stdout]   |
[INFO] [stdout] 7 | use e_midi_shared::midi::{gm_instrument_name, GM_INSTRUMENT_NAMES};
[INFO] [stdout]   |                                               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/e_midi_ipc_player.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let mut event_sub = event_service.subscriber_builder().create()?;
[INFO] [stdout]    |         ----^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/e_midi_ipc_player.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut midi_player = MidiPlayer::new()?;
[INFO] [stdout]    |         ----^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 33s
[INFO] running `Command { std: "docker" "inspect" "606df76e3ff09631c14d09fdeecef3cd79015b0d88a53301d215754e1082aa7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "606df76e3ff09631c14d09fdeecef3cd79015b0d88a53301d215754e1082aa7f", kill_on_drop: false }`
[INFO] [stdout] 606df76e3ff09631c14d09fdeecef3cd79015b0d88a53301d215754e1082aa7f
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e288c9adb23d4d088f09659d4a7b3841f8fbb074a83ef4ef8d3f6c92fa74d329
[INFO] running `Command { std: "docker" "start" "-a" "e288c9adb23d4d088f09659d4a7b3841f8fbb074a83ef4ef8d3f6c92fa74d329", kill_on_drop: false }`
[INFO] [stderr]    Compiling e_midi v0.1.11 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `subscriber`
[INFO] [stdout]    --> src/tui.rs:127:16
[INFO] [stdout]     |
[INFO] [stdout] 127 |             Ok(subscriber) => {
[INFO] [stdout]     |                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_subscriber`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tempo_bpm`
[INFO] [stdout]    --> src/lib.rs:375:9
[INFO] [stdout]     |
[INFO] [stdout] 375 |         tempo_bpm: u32,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tempo_bpm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/lib.rs:768:30
[INFO] [stdout]     |
[INFO] [stdout] 768 |                         for (t, on, chan, pitch, vel) in &timeline {
[INFO] [stdout]     |                              ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `conn_opt` is never read
[INFO] [stdout]    --> src/lib.rs:790:9
[INFO] [stdout]     |
[INFO] [stdout] 790 |         conn_opt = stop_playback(
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bpm`
[INFO] [stdout]     --> src/lib.rs:2027:9
[INFO] [stdout]      |
[INFO] [stdout] 2027 |     let bpm = 60_000_000 / tempo_usec_per_q;
[INFO] [stdout]      |         ^^^ help: if this is intentional, prefix it with an underscore: `_bpm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tempo`
[INFO] [stdout]     --> src/lib.rs:2158:13
[INFO] [stdout]      |
[INFO] [stdout] 2158 |         let tempo = tempo_bpm.unwrap_or(120);
[INFO] [stdout]      |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_tempo`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `play_events_with_tempo_control_and_scan_limit_non_interactive` is never used
[INFO] [stdout]     --> src/lib.rs:2520:8
[INFO] [stdout]      |
[INFO] [stdout]  144 | impl MidiPlayer {
[INFO] [stdout]      | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 2520 |     fn play_events_with_tempo_control_and_scan_limit_non_interactive(
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `track` is never read
[INFO] [stdout]     --> src/lib.rs:2175:17
[INFO] [stdout]      |
[INFO] [stdout] 2169 |             struct Scheduled {
[INFO] [stdout]      |                    --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 2175 |                 track: u8,
[INFO] [stdout]      |                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `track` is never read
[INFO] [stdout]     --> src/lib.rs:3272:13
[INFO] [stdout]      |
[INFO] [stdout] 3266 |         struct Scheduled {
[INFO] [stdout]      |                --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 3272 |             track: u8, // propagate track for debug
[INFO] [stdout]      |             ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `Scheduled` 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 `tracks` is never read
[INFO] [stdout]   --> src/tui.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct PlaybackInfo {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub tracks: Vec<String>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PlaybackInfo` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `init_command_subscriber` is never used
[INFO] [stdout]    --> src/tui.rs:125:12
[INFO] [stdout]     |
[INFO] [stdout]  51 | impl TuiApp {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 125 |     pub fn init_command_subscriber(&mut self) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `e_midi::MidiPlayer`
[INFO] [stdout]   --> examples/demo_focus_resize_move_play_resume.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use e_midi::MidiPlayer;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]   --> examples/demo_focus_resize_move_play_resume.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::collections::HashMap;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc` and `Mutex`
[INFO] [stdout]   --> examples/demo_focus_resize_move_play_resume.rs:15:17
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::sync::{Arc, Mutex};
[INFO] [stdout]    |                 ^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]   --> examples/demo_focus_resize_move_play_resume.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::thread;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `dashmap::DashMap`
[INFO] [stdout]  --> src/bin/e_midi_demo01.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use dashmap::DashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `e_midi::MidiPlayer`
[INFO] [stdout]   --> src/bin/e_midi_demo01.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use e_midi::MidiPlayer;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AtomicUsize` and `Ordering`
[INFO] [stdout]   --> src/bin/e_midi_demo01.rs:15:25
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::sync::atomic::{AtomicUsize, Ordering};
[INFO] [stdout]    |                         ^^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]   --> src/bin/e_midi_demo01.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::sync::Arc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `MidiCommand` is never used
[INFO] [stdout]   --> examples/demo_focus_resize_move_play_resume.rs:27:6
[INFO] [stdout]    |
[INFO] [stdout] 27 | enum MidiCommand {
[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 import: `GM_INSTRUMENT_NAMES`
[INFO] [stdout]  --> src/bin/e_midi_ipc_player.rs:7:47
[INFO] [stdout]   |
[INFO] [stdout] 7 | use e_midi_shared::midi::{gm_instrument_name, GM_INSTRUMENT_NAMES};
[INFO] [stdout]   |                                               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/e_midi_ipc_player.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let mut event_sub = event_service.subscriber_builder().create()?;
[INFO] [stdout]    |         ----^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/e_midi_ipc_player.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut midi_player = MidiPlayer::new()?;
[INFO] [stdout]    |         ----^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `subscriber`
[INFO] [stdout]    --> src/tui.rs:127:16
[INFO] [stdout]     |
[INFO] [stdout] 127 |             Ok(subscriber) => {
[INFO] [stdout]     |                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_subscriber`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tempo_bpm`
[INFO] [stdout]    --> src/lib.rs:375:9
[INFO] [stdout]     |
[INFO] [stdout] 375 |         tempo_bpm: u32,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tempo_bpm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/lib.rs:768:30
[INFO] [stdout]     |
[INFO] [stdout] 768 |                         for (t, on, chan, pitch, vel) in &timeline {
[INFO] [stdout]     |                              ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `conn_opt` is never read
[INFO] [stdout]    --> src/lib.rs:790:9
[INFO] [stdout]     |
[INFO] [stdout] 790 |         conn_opt = stop_playback(
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bpm`
[INFO] [stdout]     --> src/lib.rs:2027:9
[INFO] [stdout]      |
[INFO] [stdout] 2027 |     let bpm = 60_000_000 / tempo_usec_per_q;
[INFO] [stdout]      |         ^^^ help: if this is intentional, prefix it with an underscore: `_bpm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tempo`
[INFO] [stdout]     --> src/lib.rs:2158:13
[INFO] [stdout]      |
[INFO] [stdout] 2158 |         let tempo = tempo_bpm.unwrap_or(120);
[INFO] [stdout]      |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_tempo`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `play_events_with_tempo_control_and_scan_limit_non_interactive` is never used
[INFO] [stdout]     --> src/lib.rs:2520:8
[INFO] [stdout]      |
[INFO] [stdout]  144 | impl MidiPlayer {
[INFO] [stdout]      | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 2520 |     fn play_events_with_tempo_control_and_scan_limit_non_interactive(
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `track` is never read
[INFO] [stdout]     --> src/lib.rs:2175:17
[INFO] [stdout]      |
[INFO] [stdout] 2169 |             struct Scheduled {
[INFO] [stdout]      |                    --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 2175 |                 track: u8,
[INFO] [stdout]      |                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `track` is never read
[INFO] [stdout]     --> src/lib.rs:3272:13
[INFO] [stdout]      |
[INFO] [stdout] 3266 |         struct Scheduled {
[INFO] [stdout]      |                --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 3272 |             track: u8, // propagate track for debug
[INFO] [stdout]      |             ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `Scheduled` 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 `tracks` is never read
[INFO] [stdout]   --> src/tui.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct PlaybackInfo {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub tracks: Vec<String>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PlaybackInfo` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `init_command_subscriber` is never used
[INFO] [stdout]    --> src/tui.rs:125:12
[INFO] [stdout]     |
[INFO] [stdout]  51 | impl TuiApp {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 125 |     pub fn init_command_subscriber(&mut self) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.96s
[INFO] running `Command { std: "docker" "inspect" "e288c9adb23d4d088f09659d4a7b3841f8fbb074a83ef4ef8d3f6c92fa74d329", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e288c9adb23d4d088f09659d4a7b3841f8fbb074a83ef4ef8d3f6c92fa74d329", kill_on_drop: false }`
[INFO] [stdout] e288c9adb23d4d088f09659d4a7b3841f8fbb074a83ef4ef8d3f6c92fa74d329
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 68607e63d8147d2bb9ee76772b8397736defcf9c464655e7673aa7ff4050af27
[INFO] running `Command { std: "docker" "start" "-a" "68607e63d8147d2bb9ee76772b8397736defcf9c464655e7673aa7ff4050af27", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `subscriber`
[INFO] [stderr]    --> src/tui.rs:127:16
[INFO] [stderr]     |
[INFO] [stderr] 127 |             Ok(subscriber) => {
[INFO] [stderr]     |                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_subscriber`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tempo_bpm`
[INFO] [stderr]    --> src/lib.rs:375:9
[INFO] [stderr]     |
[INFO] [stderr] 375 |         tempo_bpm: u32,
[INFO] [stderr]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tempo_bpm`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t`
[INFO] [stderr]    --> src/lib.rs:768:30
[INFO] [stderr]     |
[INFO] [stderr] 768 |                         for (t, on, chan, pitch, vel) in &timeline {
[INFO] [stderr]     |                              ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `conn_opt` is never read
[INFO] [stderr]    --> src/lib.rs:790:9
[INFO] [stderr]     |
[INFO] [stderr] 790 |         conn_opt = stop_playback(
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bpm`
[INFO] [stderr]     --> src/lib.rs:2027:9
[INFO] [stderr]      |
[INFO] [stderr] 2027 |     let bpm = 60_000_000 / tempo_usec_per_q;
[INFO] [stderr]      |         ^^^ help: if this is intentional, prefix it with an underscore: `_bpm`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tempo`
[INFO] [stderr]     --> src/lib.rs:2158:13
[INFO] [stderr]      |
[INFO] [stderr] 2158 |         let tempo = tempo_bpm.unwrap_or(120);
[INFO] [stderr]      |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_tempo`
[INFO] [stderr] 
[INFO] [stderr] warning: method `play_events_with_tempo_control_and_scan_limit_non_interactive` is never used
[INFO] [stderr]     --> src/lib.rs:2520:8
[INFO] [stderr]      |
[INFO] [stderr]  144 | impl MidiPlayer {
[INFO] [stderr]      | --------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 2520 |     fn play_events_with_tempo_control_and_scan_limit_non_interactive(
[INFO] [stderr]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `track` is never read
[INFO] [stderr]     --> src/lib.rs:2175:17
[INFO] [stderr]      |
[INFO] [stderr] 2169 |             struct Scheduled {
[INFO] [stderr]      |                    --------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 2175 |                 track: u8,
[INFO] [stderr]      |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `track` is never read
[INFO] [stderr]     --> src/lib.rs:3272:13
[INFO] [stderr]      |
[INFO] [stderr] 3266 |         struct Scheduled {
[INFO] [stderr]      |                --------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 3272 |             track: u8, // propagate track for debug
[INFO] [stderr]      |             ^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `Scheduled` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `tracks` is never read
[INFO] [stderr]   --> src/tui.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 42 | pub struct PlaybackInfo {
[INFO] [stderr]    |            ------------ field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 47 |     pub tracks: Vec<String>,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `PlaybackInfo` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: method `init_command_subscriber` is never used
[INFO] [stderr]    --> src/tui.rs:125:12
[INFO] [stderr]     |
[INFO] [stderr]  51 | impl TuiApp {
[INFO] [stderr]     | ----------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 125 |     pub fn init_command_subscriber(&mut self) -> Result<(), Box<dyn Error>> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `e_midi` (lib) generated 11 warnings
[INFO] [stderr] warning: `e_midi` (lib test) generated 11 warnings (11 duplicates)
[INFO] [stderr] warning: unused import: `GM_INSTRUMENT_NAMES`
[INFO] [stderr]  --> src/bin/e_midi_ipc_player.rs:7:47
[INFO] [stderr]   |
[INFO] [stderr] 7 | use e_midi_shared::midi::{gm_instrument_name, GM_INSTRUMENT_NAMES};
[INFO] [stderr]   |                                               ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/bin/e_midi_ipc_player.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 19 |     let mut event_sub = event_service.subscriber_builder().create()?;
[INFO] [stderr]    |         ----^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/bin/e_midi_ipc_player.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let mut midi_player = MidiPlayer::new()?;
[INFO] [stderr]    |         ----^^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `dashmap::DashMap`
[INFO] [stderr]  --> src/bin/e_midi_demo01.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use dashmap::DashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `e_midi::MidiPlayer`
[INFO] [stderr]   --> src/bin/e_midi_demo01.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use e_midi::MidiPlayer;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `AtomicUsize` and `Ordering`
[INFO] [stderr]   --> src/bin/e_midi_demo01.rs:15:25
[INFO] [stderr]    |
[INFO] [stderr] 15 | use std::sync::atomic::{AtomicUsize, Ordering};
[INFO] [stderr]    |                         ^^^^^^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::Arc`
[INFO] [stderr]   --> src/bin/e_midi_demo01.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use std::sync::Arc;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `e_midi::MidiPlayer`
[INFO] [stderr]   --> examples/demo_focus_resize_move_play_resume.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use e_midi::MidiPlayer;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]   --> examples/demo_focus_resize_move_play_resume.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use std::collections::HashMap;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Arc` and `Mutex`
[INFO] [stderr]   --> examples/demo_focus_resize_move_play_resume.rs:15:17
[INFO] [stderr]    |
[INFO] [stderr] 15 | use std::sync::{Arc, Mutex};
[INFO] [stderr]    |                 ^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]   --> examples/demo_focus_resize_move_play_resume.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use std::thread;
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `MidiCommand` is never used
[INFO] [stderr]   --> examples/demo_focus_resize_move_play_resume.rs:27:6
[INFO] [stderr]    |
[INFO] [stderr] 27 | enum MidiCommand {
[INFO] [stderr]    |      ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `e_midi` (bin "e_midi_ipc_player" test) generated 3 warnings (run `cargo fix --bin "e_midi_ipc_player" --tests` to apply 3 suggestions)
[INFO] [stderr] warning: `e_midi` (bin "e_midi_demo01" test) generated 4 warnings (run `cargo fix --bin "e_midi_demo01" --tests` to apply 4 suggestions)
[INFO] [stderr] warning: `e_midi` (example "demo_focus_resize_move_play_resume") generated 5 warnings (run `cargo fix --example "demo_focus_resize_move_play_resume"` to apply 4 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/e_midi-b12e567d0d809c2a)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/e_midi-3a943d6d52c4ceeb)
[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] [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] [stderr]      Running unittests src/bin/e_midi_demo01.rs (/opt/rustwide/target/debug/deps/e_midi_demo01-9d53e7839340a8b9)
[INFO] [stderr]      Running unittests src/bin/e_midi_demo02.rs (/opt/rustwide/target/debug/deps/e_midi_demo02-d3c77e8dcd9f210d)
[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] [stderr]      Running unittests src/bin/e_midi_ipc_player.rs (/opt/rustwide/target/debug/deps/e_midi_ipc_player-d28e3ddd71035f72)
[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] [stderr]    Doc-tests e_midi
[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" "68607e63d8147d2bb9ee76772b8397736defcf9c464655e7673aa7ff4050af27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68607e63d8147d2bb9ee76772b8397736defcf9c464655e7673aa7ff4050af27", kill_on_drop: false }`
[INFO] [stdout] 68607e63d8147d2bb9ee76772b8397736defcf9c464655e7673aa7ff4050af27
