[INFO] cloning repository https://github.com/yuushimizu/gb-emulator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yuushimizu/gb-emulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyuushimizu%2Fgb-emulator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyuushimizu%2Fgb-emulator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ec38f57e2eb5554d54d147118e98c3981f5090de
[INFO] testing yuushimizu/gb-emulator against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyuushimizu%2Fgb-emulator" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/yuushimizu/gb-emulator
[INFO] finished tweaking git repo https://github.com/yuushimizu/gb-emulator
[INFO] tweaked toml for git repo https://github.com/yuushimizu/gb-emulator written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/yuushimizu/gb-emulator on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/yuushimizu/gb-emulator 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasm-bindgen-test-macro v0.3.43
[INFO] [stderr]   Downloaded wayland-egl v0.29.5
[INFO] [stderr]   Downloaded egui-winit v0.18.0
[INFO] [stderr]   Downloaded emath v0.18.0
[INFO] [stderr]   Downloaded wasm-bindgen-test v0.3.43
[INFO] [stderr]   Downloaded webbrowser v0.7.1
[INFO] [stderr]   Downloaded clap_derive v3.2.25
[INFO] [stderr]   Downloaded clipboard-win v4.5.0
[INFO] [stderr]   Downloaded minicov v0.3.5
[INFO] [stderr]   Downloaded arboard v2.1.1
[INFO] [stderr]   Downloaded bytemuck v1.17.1
[INFO] [stderr]   Downloaded owned_ttf_parser v0.24.0
[INFO] [stderr]   Downloaded smithay-client-toolkit v0.15.4
[INFO] [stderr]   Downloaded indexmap v2.5.0
[INFO] [stderr]   Downloaded syn v2.0.77
[INFO] [stderr]   Downloaded xml-rs v0.8.21
[INFO] [stderr]   Downloaded eframe v0.18.0
[INFO] [stderr]   Downloaded os_str_bytes v6.6.1
[INFO] [stderr]   Downloaded winapi-wsapoll v0.1.2
[INFO] [stderr]   Downloaded egui_glow v0.18.1
[INFO] [stderr]   Downloaded ab_glyph v0.2.28
[INFO] [stderr]   Downloaded bytemuck_derive v1.7.1
[INFO] [stderr]   Downloaded x11rb v0.9.0
[INFO] [stderr]   Downloaded egui v0.18.1
[INFO] [stderr]   Downloaded simplelog v0.10.2
[INFO] [stderr]   Downloaded ttf-parser v0.24.1
[INFO] [stderr]   Downloaded epaint v0.18.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d5c4ee89e7f6e05608c63d93317c93036638b68d29836b90bed9a087ab54bd3d
[INFO] running `Command { std: "docker" "start" "-a" "d5c4ee89e7f6e05608c63d93317c93036638b68d29836b90bed9a087ab54bd3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5c4ee89e7f6e05608c63d93317c93036638b68d29836b90bed9a087ab54bd3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5c4ee89e7f6e05608c63d93317c93036638b68d29836b90bed9a087ab54bd3d", kill_on_drop: false }`
[INFO] [stdout] d5c4ee89e7f6e05608c63d93317c93036638b68d29836b90bed9a087ab54bd3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 30720468cf8837878d410b8805e4616687f001cf1fd845cc939aa43e5018c9be
[INFO] running `Command { std: "docker" "start" "-a" "30720468cf8837878d410b8805e4616687f001cf1fd845cc939aa43e5018c9be", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]    Compiling xml-rs v0.8.21
[INFO] [stderr]    Compiling wayland-sys v0.29.5
[INFO] [stderr]    Compiling libloading v0.8.5
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]    Compiling x11-dl v2.21.0
[INFO] [stderr]    Compiling ttf-parser v0.24.1
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling smithay-client-toolkit v0.15.4
[INFO] [stderr]    Compiling instant v0.1.13
[INFO] [stderr]    Compiling tinyvec v1.8.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling nohash-hasher v0.2.0
[INFO] [stderr]    Compiling thiserror v1.0.63
[INFO] [stderr]    Compiling winit v0.26.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling dlib v0.5.2
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling iana-time-zone v0.1.60
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling glow v0.11.2
[INFO] [stderr]    Compiling bitflags v2.6.0
[INFO] [stderr]    Compiling cpal v0.15.3
[INFO] [stderr]    Compiling os_str_bytes v6.6.1
[INFO] [stderr]    Compiling textwrap v0.16.1
[INFO] [stderr]    Compiling wayland-scanner v0.29.5
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]    Compiling clap_lex v0.2.4
[INFO] [stderr]    Compiling unicode-normalization v0.1.23
[INFO] [stderr]    Compiling chrono v0.4.38
[INFO] [stderr]    Compiling idna v0.5.0
[INFO] [stderr]    Compiling glutin_egl_sys v0.1.6
[INFO] [stderr]    Compiling glutin_glx_sys v0.1.8
[INFO] [stderr]    Compiling url v2.5.2
[INFO] [stderr]    Compiling nix v0.24.3
[INFO] [stderr]    Compiling nix v0.22.3
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling owned_ttf_parser v0.24.0
[INFO] [stderr]    Compiling wayland-client v0.29.5
[INFO] [stderr]    Compiling wayland-protocols v0.29.5
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling ab_glyph v0.2.28
[INFO] [stderr]    Compiling parking_lot_core v0.8.6
[INFO] [stderr]    Compiling wayland-commons v0.29.5
[INFO] [stderr]    Compiling memmap2 v0.3.1
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling mio v0.8.11
[INFO] [stderr]    Compiling gethostname v0.2.3
[INFO] [stderr]    Compiling shared_library v0.1.9
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling webbrowser v0.7.1
[INFO] [stderr]    Compiling alsa-sys v0.3.1
[INFO] [stderr]    Compiling core v0.1.0 (/opt/rustwide/workdir/core)
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling simplelog v0.10.2
[INFO] [stdout] warning: unused import: `NoRenderer`
[INFO] [stdout]   --> core/src/ppu/mod.rs:11:20
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub use renderer::{NoRenderer, Renderer};
[INFO] [stdout]    |                    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling alsa v0.9.1
[INFO] [stdout] warning: use of deprecated method `chrono::DateTime::<Tz>::date`: Use `date_naive()` instead
[INFO] [stdout]   --> core/src/cartridge/mbc/mbc3.rs:66:26
[INFO] [stdout]    |
[INFO] [stdout] 66 |                         .date()
[INFO] [stdout]    |                          ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::DateTime::<Tz>::date`: Use `date_naive()` instead
[INFO] [stdout]   --> core/src/cartridge/mbc/mbc3.rs:67:52
[INFO] [stdout]    |
[INFO] [stdout] 67 |                         .signed_duration_since(now.date())
[INFO] [stdout]    |                                                    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling calloop v0.9.3
[INFO] [stdout] warning: struct `NoRenderer` is never constructed
[INFO] [stdout]  --> core/src/ppu/renderer.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct NoRenderer;
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `receive` is never used
[INFO] [stdout]    --> core/src/serial/mod.rs:105:12
[INFO] [stdout]     |
[INFO] [stdout] 35  | impl Serial {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 105 |     pub fn receive(&mut self, connection: &mut impl SerialConnection) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> core/src/game_boy.rs:47:28
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn separate_components(&mut self) -> (&mut Cpu, Memory) {
[INFO] [stdout]    |                            ^^^^^^^^^      --------  ------ the lifetimes get resolved as `'_`
[INFO] [stdout]    |                            |              |
[INFO] [stdout]    |                            |              the lifetimes get resolved as `'_`
[INFO] [stdout]    |                            this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn separate_components(&mut self) -> (&mut Cpu, Memory<'_>) {
[INFO] [stdout]    |                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> core/src/memory/mod.rs:29:23
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn components(&self) -> &Components {
[INFO] [stdout]    |                       ^^^^^     -----------
[INFO] [stdout]    |                       |         ||
[INFO] [stdout]    |                       |         |the lifetimes get resolved as `'_`
[INFO] [stdout]    |                       |         the lifetimes get resolved as `'_`
[INFO] [stdout]    |                       this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn components(&self) -> &Components<'_> {
[INFO] [stdout]    |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> core/src/ppu/vram.rs:78:18
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn tile_data(&self, area: TileDataArea, id: u8) -> TileData {
[INFO] [stdout]    |                  ^^^^^                                 -------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn tile_data(&self, area: TileDataArea, id: u8) -> TileData<'_> {
[INFO] [stdout]    |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> core/src/ppu/vram.rs:92:22
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn tile_data(&self, position: Vec2) -> TileData {
[INFO] [stdout]    |                      ^^^^^                     -------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn tile_data(&self, position: Vec2) -> TileData<'_> {
[INFO] [stdout]    |                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> core/src/ppu/vram.rs:110:21
[INFO] [stdout]     |
[INFO] [stdout] 110 |     pub fn tile_map(&self, map_area: TileMapArea, data_area: TileDataArea) -> TileMap {
[INFO] [stdout]     |                     ^^^^^ this lifetime flows to the output                   ------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 110 |     pub fn tile_map(&self, map_area: TileMapArea, data_area: TileDataArea) -> TileMap<'_> {
[INFO] [stdout]     |                                                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> core/src/ppu/vram.rs:118:22
[INFO] [stdout]     |
[INFO] [stdout] 118 |     pub fn tile_data(&self, area: TileDataArea, id: u8) -> TileData {
[INFO] [stdout]     |                      ^^^^^                                 -------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 118 |     pub fn tile_data(&self, area: TileDataArea, id: u8) -> TileData<'_> {
[INFO] [stdout]     |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling x11rb v0.9.0
[INFO] [stderr]    Compiling wayland-cursor v0.29.5
[INFO] [stderr]    Compiling wayland-egl v0.29.5
[INFO] [stderr]    Compiling clap_derive v3.2.25
[INFO] [stderr]    Compiling bytemuck_derive v1.7.1
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]    Compiling clap v3.2.25
[INFO] [stderr]    Compiling arboard v2.1.1
[INFO] [stderr]    Compiling bytemuck v1.17.1
[INFO] [stderr]    Compiling emath v0.18.0
[INFO] [stderr]    Compiling epaint v0.18.1
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling egui v0.18.1
[INFO] [stderr]    Compiling glutin v0.28.0
[INFO] [stderr]    Compiling egui-winit v0.18.0
[INFO] [stderr]    Compiling egui_glow v0.18.1
[INFO] [stderr]    Compiling eframe v0.18.0
[INFO] [stderr]    Compiling gui v0.1.0 (/opt/rustwide/workdir/gui)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> gui/src/audio.rs:28:17
[INFO] [stdout]    |
[INFO] [stdout] 28 |     ConfigError(cpal::DefaultStreamConfigError),
[INFO] [stdout]    |     ----------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AudioError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 28 -     ConfigError(cpal::DefaultStreamConfigError),
[INFO] [stdout] 28 +     ConfigError(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> gui/src/audio.rs:29:22
[INFO] [stdout]    |
[INFO] [stdout] 29 |     BuildStreamError(cpal::BuildStreamError),
[INFO] [stdout]    |     ---------------- ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AudioError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 29 -     BuildStreamError(cpal::BuildStreamError),
[INFO] [stdout] 29 +     BuildStreamError(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> gui/src/audio.rs:30:21
[INFO] [stdout]    |
[INFO] [stdout] 30 |     PlayStreamError(cpal::PlayStreamError),
[INFO] [stdout]    |     --------------- ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AudioError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 30 -     PlayStreamError(cpal::PlayStreamError),
[INFO] [stdout] 30 +     PlayStreamError(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling uugb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 47s
[INFO] running `Command { std: "docker" "inspect" "30720468cf8837878d410b8805e4616687f001cf1fd845cc939aa43e5018c9be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30720468cf8837878d410b8805e4616687f001cf1fd845cc939aa43e5018c9be", kill_on_drop: false }`
[INFO] [stdout] 30720468cf8837878d410b8805e4616687f001cf1fd845cc939aa43e5018c9be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 359affde99b7e982e4867d026e926f61b96aeb4ae074d0d6ef622f98d9e48d75
[INFO] running `Command { std: "docker" "start" "-a" "359affde99b7e982e4867d026e926f61b96aeb4ae074d0d6ef622f98d9e48d75", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `NoRenderer`
[INFO] [stdout]   --> core/src/ppu/mod.rs:11:20
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub use renderer::{NoRenderer, Renderer};
[INFO] [stdout]    |                    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::DateTime::<Tz>::date`: Use `date_naive()` instead
[INFO] [stdout]   --> core/src/cartridge/mbc/mbc3.rs:66:26
[INFO] [stdout]    |
[INFO] [stdout] 66 |                         .date()
[INFO] [stdout]    |                          ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::DateTime::<Tz>::date`: Use `date_naive()` instead
[INFO] [stdout]   --> core/src/cartridge/mbc/mbc3.rs:67:52
[INFO] [stdout]    |
[INFO] [stdout] 67 |                         .signed_duration_since(now.date())
[INFO] [stdout]    |                                                    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NoRenderer` is never constructed
[INFO] [stdout]  --> core/src/ppu/renderer.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct NoRenderer;
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `receive` is never used
[INFO] [stdout]    --> core/src/serial/mod.rs:105:12
[INFO] [stdout]     |
[INFO] [stdout] 35  | impl Serial {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 105 |     pub fn receive(&mut self, connection: &mut impl SerialConnection) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> core/src/game_boy.rs:47:28
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn separate_components(&mut self) -> (&mut Cpu, Memory) {
[INFO] [stdout]    |                            ^^^^^^^^^      --------  ------ the lifetimes get resolved as `'_`
[INFO] [stdout]    |                            |              |
[INFO] [stdout]    |                            |              the lifetimes get resolved as `'_`
[INFO] [stdout]    |                            this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn separate_components(&mut self) -> (&mut Cpu, Memory<'_>) {
[INFO] [stdout]    |                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> core/src/memory/mod.rs:29:23
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn components(&self) -> &Components {
[INFO] [stdout]    |                       ^^^^^     -----------
[INFO] [stdout]    |                       |         ||
[INFO] [stdout]    |                       |         |the lifetimes get resolved as `'_`
[INFO] [stdout]    |                       |         the lifetimes get resolved as `'_`
[INFO] [stdout]    |                       this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn components(&self) -> &Components<'_> {
[INFO] [stdout]    |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> core/src/ppu/vram.rs:78:18
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn tile_data(&self, area: TileDataArea, id: u8) -> TileData {
[INFO] [stdout]    |                  ^^^^^                                 -------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn tile_data(&self, area: TileDataArea, id: u8) -> TileData<'_> {
[INFO] [stdout]    |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> core/src/ppu/vram.rs:92:22
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn tile_data(&self, position: Vec2) -> TileData {
[INFO] [stdout]    |                      ^^^^^                     -------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn tile_data(&self, position: Vec2) -> TileData<'_> {
[INFO] [stdout]    |                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> core/src/ppu/vram.rs:110:21
[INFO] [stdout]     |
[INFO] [stdout] 110 |     pub fn tile_map(&self, map_area: TileMapArea, data_area: TileDataArea) -> TileMap {
[INFO] [stdout]     |                     ^^^^^ this lifetime flows to the output                   ------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 110 |     pub fn tile_map(&self, map_area: TileMapArea, data_area: TileDataArea) -> TileMap<'_> {
[INFO] [stdout]     |                                                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> core/src/ppu/vram.rs:118:22
[INFO] [stdout]     |
[INFO] [stdout] 118 |     pub fn tile_data(&self, area: TileDataArea, id: u8) -> TileData {
[INFO] [stdout]     |                      ^^^^^                                 -------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 118 |     pub fn tile_data(&self, area: TileDataArea, id: u8) -> TileData<'_> {
[INFO] [stdout]     |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling uugb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> gui/src/audio.rs:28:17
[INFO] [stdout]    |
[INFO] [stdout] 28 |     ConfigError(cpal::DefaultStreamConfigError),
[INFO] [stdout]    |     ----------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AudioError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 28 -     ConfigError(cpal::DefaultStreamConfigError),
[INFO] [stdout] 28 +     ConfigError(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> gui/src/audio.rs:29:22
[INFO] [stdout]    |
[INFO] [stdout] 29 |     BuildStreamError(cpal::BuildStreamError),
[INFO] [stdout]    |     ---------------- ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AudioError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 29 -     BuildStreamError(cpal::BuildStreamError),
[INFO] [stdout] 29 +     BuildStreamError(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> gui/src/audio.rs:30:21
[INFO] [stdout]    |
[INFO] [stdout] 30 |     PlayStreamError(cpal::PlayStreamError),
[INFO] [stdout]    |     --------------- ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AudioError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 30 -     PlayStreamError(cpal::PlayStreamError),
[INFO] [stdout] 30 +     PlayStreamError(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "359affde99b7e982e4867d026e926f61b96aeb4ae074d0d6ef622f98d9e48d75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "359affde99b7e982e4867d026e926f61b96aeb4ae074d0d6ef622f98d9e48d75", kill_on_drop: false }`
[INFO] [stdout] 359affde99b7e982e4867d026e926f61b96aeb4ae074d0d6ef622f98d9e48d75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6e2a0e44c37ebdcec2c6aacff97f80f543047c9f15d287f373b6de877d17cfe3
[INFO] running `Command { std: "docker" "start" "-a" "6e2a0e44c37ebdcec2c6aacff97f80f543047c9f15d287f373b6de877d17cfe3", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `NoRenderer`
[INFO] [stderr]   --> core/src/ppu/mod.rs:11:20
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub use renderer::{NoRenderer, Renderer};
[INFO] [stderr]    |                    ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `chrono::DateTime::<Tz>::date`: Use `date_naive()` instead
[INFO] [stderr]   --> core/src/cartridge/mbc/mbc3.rs:66:26
[INFO] [stderr]    |
[INFO] [stderr] 66 |                         .date()
[INFO] [stderr]    |                          ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `chrono::DateTime::<Tz>::date`: Use `date_naive()` instead
[INFO] [stderr]   --> core/src/cartridge/mbc/mbc3.rs:67:52
[INFO] [stderr]    |
[INFO] [stderr] 67 |                         .signed_duration_since(now.date())
[INFO] [stderr]    |                                                    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `NoRenderer` is never constructed
[INFO] [stderr]  --> core/src/ppu/renderer.rs:8:12
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub struct NoRenderer;
[INFO] [stderr]   |            ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `receive` is never used
[INFO] [stderr]    --> core/src/serial/mod.rs:105:12
[INFO] [stderr]     |
[INFO] [stderr] 35  | impl Serial {
[INFO] [stderr]     | ----------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 105 |     pub fn receive(&mut self, connection: &mut impl SerialConnection) {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> core/src/game_boy.rs:47:28
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn separate_components(&mut self) -> (&mut Cpu, Memory) {
[INFO] [stderr]    |                            ^^^^^^^^^      --------  ------ the lifetimes get resolved as `'_`
[INFO] [stderr]    |                            |              |
[INFO] [stderr]    |                            |              the lifetimes get resolved as `'_`
[INFO] [stderr]    |                            this lifetime flows to the output
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn separate_components(&mut self) -> (&mut Cpu, Memory<'_>) {
[INFO] [stderr]    |                                                           ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> core/src/memory/mod.rs:29:23
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn components(&self) -> &Components {
[INFO] [stderr]    |                       ^^^^^     -----------
[INFO] [stderr]    |                       |         ||
[INFO] [stderr]    |                       |         |the lifetimes get resolved as `'_`
[INFO] [stderr]    |                       |         the lifetimes get resolved as `'_`
[INFO] [stderr]    |                       this lifetime flows to the output
[INFO] [stderr]    |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn components(&self) -> &Components<'_> {
[INFO] [stderr]    |                                            ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> core/src/ppu/vram.rs:78:18
[INFO] [stderr]    |
[INFO] [stderr] 78 |     fn tile_data(&self, area: TileDataArea, id: u8) -> TileData {
[INFO] [stderr]    |                  ^^^^^                                 -------- the lifetime gets resolved as `'_`
[INFO] [stderr]    |                  |
[INFO] [stderr]    |                  this lifetime flows to the output
[INFO] [stderr]    |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 78 |     fn tile_data(&self, area: TileDataArea, id: u8) -> TileData<'_> {
[INFO] [stderr]    |                                                                ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> core/src/ppu/vram.rs:92:22
[INFO] [stderr]    |
[INFO] [stderr] 92 |     pub fn tile_data(&self, position: Vec2) -> TileData {
[INFO] [stderr]    |                      ^^^^^                     -------- the lifetime gets resolved as `'_`
[INFO] [stderr]    |                      |
[INFO] [stderr]    |                      this lifetime flows to the output
[INFO] [stderr]    |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 92 |     pub fn tile_data(&self, position: Vec2) -> TileData<'_> {
[INFO] [stderr]    |                                                        ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> core/src/ppu/vram.rs:110:21
[INFO] [stderr]     |
[INFO] [stderr] 110 |     pub fn tile_map(&self, map_area: TileMapArea, data_area: TileDataArea) -> TileMap {
[INFO] [stderr]     |                     ^^^^^ this lifetime flows to the output                   ------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 110 |     pub fn tile_map(&self, map_area: TileMapArea, data_area: TileDataArea) -> TileMap<'_> {
[INFO] [stderr]     |                                                                                      ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> core/src/ppu/vram.rs:118:22
[INFO] [stderr]     |
[INFO] [stderr] 118 |     pub fn tile_data(&self, area: TileDataArea, id: u8) -> TileData {
[INFO] [stderr]     |                      ^^^^^                                 -------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                      |
[INFO] [stderr]     |                      this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 118 |     pub fn tile_data(&self, area: TileDataArea, id: u8) -> TileData<'_> {
[INFO] [stderr]     |                                                                    ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `core` (lib) generated 11 warnings (run `cargo fix --lib -p core` to apply 1 suggestion)
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> gui/src/audio.rs:28:17
[INFO] [stderr]    |
[INFO] [stderr] 28 |     ConfigError(cpal::DefaultStreamConfigError),
[INFO] [stderr]    |     ----------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `AudioError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 28 -     ConfigError(cpal::DefaultStreamConfigError),
[INFO] [stderr] 28 +     ConfigError(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> gui/src/audio.rs:29:22
[INFO] [stderr]    |
[INFO] [stderr] 29 |     BuildStreamError(cpal::BuildStreamError),
[INFO] [stderr]    |     ---------------- ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `AudioError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 29 -     BuildStreamError(cpal::BuildStreamError),
[INFO] [stderr] 29 +     BuildStreamError(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> gui/src/audio.rs:30:21
[INFO] [stderr]    |
[INFO] [stderr] 30 |     PlayStreamError(cpal::PlayStreamError),
[INFO] [stderr]    |     --------------- ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `AudioError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 30 -     PlayStreamError(cpal::PlayStreamError),
[INFO] [stderr] 30 +     PlayStreamError(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `gui` (lib) generated 3 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/uugb-47f51f93c893878b)
[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" "6e2a0e44c37ebdcec2c6aacff97f80f543047c9f15d287f373b6de877d17cfe3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e2a0e44c37ebdcec2c6aacff97f80f543047c9f15d287f373b6de877d17cfe3", kill_on_drop: false }`
[INFO] [stdout] 6e2a0e44c37ebdcec2c6aacff97f80f543047c9f15d287f373b6de877d17cfe3
