[INFO] cloning repository https://github.com/mitchelldurbincs/polybius
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mitchelldurbincs/polybius" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmitchelldurbincs%2Fpolybius", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmitchelldurbincs%2Fpolybius'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5b97df036c63ec74db63a33a45dc4d84b773a4ea
[INFO] checking mitchelldurbincs/polybius against try#a7b168ac4977e8e93a43448b44847adaa305d5a9 for pr-150557
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmitchelldurbincs%2Fpolybius" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mitchelldurbincs/polybius
[INFO] finished tweaking git repo https://github.com/mitchelldurbincs/polybius
[INFO] tweaked toml for git repo https://github.com/mitchelldurbincs/polybius written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mitchelldurbincs/polybius on toolchain a7b168ac4977e8e93a43448b44847adaa305d5a9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7b168ac4977e8e93a43448b44847adaa305d5a9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mitchelldurbincs/polybius 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" "+a7b168ac4977e8e93a43448b44847adaa305d5a9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7b168ac4977e8e93a43448b44847adaa305d5a9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 08e62f6d734623807d0e916cd4ae95d838779e264ae2a7a3a1928fd46d55052a
[INFO] running `Command { std: "docker" "start" "-a" "08e62f6d734623807d0e916cd4ae95d838779e264ae2a7a3a1928fd46d55052a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08e62f6d734623807d0e916cd4ae95d838779e264ae2a7a3a1928fd46d55052a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08e62f6d734623807d0e916cd4ae95d838779e264ae2a7a3a1928fd46d55052a", kill_on_drop: false }`
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[INFO] [stdout] warning: variants `OpenFailed`, `SetDataFailed`, and `MemoryError` are never constructed
[INFO] [stdout]  --> src/clipboard.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum ClipboardError {
[INFO] [stdout]   |          -------------- variants in this enum
[INFO] [stdout] 7 |     OpenFailed(String),
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 8 |     SetDataFailed(String),
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 9 |     MemoryError(String),
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ClipboardError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `duration_for_id` is never used
[INFO] [stdout]    --> src/hotkeys.rs:143:12
[INFO] [stdout]     |
[INFO] [stdout]  29 | impl HotkeyManager {
[INFO] [stdout]     | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 143 |     pub fn duration_for_id(&self, id: u32) -> Option<BufferDuration> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `InitError`, `ProcessError`, and `LanguageNotAvailable` are never constructed
[INFO] [stdout]   --> src/ocr.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum OcrError {
[INFO] [stdout]    |          -------- variants in this enum
[INFO] [stdout] 12 |     InitError(String),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 13 |     ProcessError(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 14 |     LanguageNotAvailable(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OcrError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Selected` and `Cancelled` are never constructed
[INFO] [stdout]   --> src/region_overlay.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum RegionSelectionResult {
[INFO] [stdout]    |          --------------------- variants in this enum
[INFO] [stdout] 14 |     /// User selected a region
[INFO] [stdout] 15 |     Selected(CaptureRegion),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 16 |     /// User cancelled selection
[INFO] [stdout] 17 |     Cancelled,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RegionSelectionResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_rgba_bytes` is never used
[INFO] [stdout]    --> src/screenshot.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout]  42 | impl Screenshot {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 102 |     pub fn as_rgba_bytes(&self) -> &[u8] {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `capture` is never used
[INFO] [stdout]    --> src/vision.rs:166:12
[INFO] [stdout]     |
[INFO] [stdout]  98 | impl VisionCapture {
[INFO] [stdout]     | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 166 |     pub fn capture(&self) -> Result<CaptureResult, VisionError> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `hwnd`, `x`, `y`, `width`, and `height` are never read
[INFO] [stdout]   --> src/window_utils.rs:6:9
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub struct WindowInfo {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout]  6 |     pub hwnd: isize,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]  7 |     pub title: String,
[INFO] [stdout]  8 |     pub x: i32,
[INFO] [stdout]    |         ^
[INFO] [stdout]  9 |     pub y: i32,
[INFO] [stdout]    |         ^
[INFO] [stdout] 10 |     pub width: u32,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 11 |     pub height: u32,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WindowInfo` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_window_by_pattern` is never used
[INFO] [stdout]    --> src/window_utils.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub fn find_window_by_pattern(_pattern: &str) -> Result<WindowInfo, String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `OpenFailed`, `SetDataFailed`, and `MemoryError` are never constructed
[INFO] [stdout]  --> src/clipboard.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum ClipboardError {
[INFO] [stdout]   |          -------------- variants in this enum
[INFO] [stdout] 7 |     OpenFailed(String),
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 8 |     SetDataFailed(String),
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 9 |     MemoryError(String),
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ClipboardError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `duration_for_id` is never used
[INFO] [stdout]    --> src/hotkeys.rs:143:12
[INFO] [stdout]     |
[INFO] [stdout]  29 | impl HotkeyManager {
[INFO] [stdout]     | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 143 |     pub fn duration_for_id(&self, id: u32) -> Option<BufferDuration> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `InitError`, `ProcessError`, and `LanguageNotAvailable` are never constructed
[INFO] [stdout]   --> src/ocr.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum OcrError {
[INFO] [stdout]    |          -------- variants in this enum
[INFO] [stdout] 12 |     InitError(String),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 13 |     ProcessError(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 14 |     LanguageNotAvailable(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OcrError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Selected` and `Cancelled` are never constructed
[INFO] [stdout]   --> src/region_overlay.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum RegionSelectionResult {
[INFO] [stdout]    |          --------------------- variants in this enum
[INFO] [stdout] 14 |     /// User selected a region
[INFO] [stdout] 15 |     Selected(CaptureRegion),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 16 |     /// User cancelled selection
[INFO] [stdout] 17 |     Cancelled,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RegionSelectionResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_rgba_bytes` is never used
[INFO] [stdout]    --> src/screenshot.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout]  42 | impl Screenshot {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 102 |     pub fn as_rgba_bytes(&self) -> &[u8] {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `capture` is never used
[INFO] [stdout]    --> src/vision.rs:166:12
[INFO] [stdout]     |
[INFO] [stdout]  98 | impl VisionCapture {
[INFO] [stdout]     | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 166 |     pub fn capture(&self) -> Result<CaptureResult, VisionError> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `hwnd`, `x`, `y`, `width`, and `height` are never read
[INFO] [stdout]   --> src/window_utils.rs:6:9
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub struct WindowInfo {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout]  6 |     pub hwnd: isize,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]  7 |     pub title: String,
[INFO] [stdout]  8 |     pub x: i32,
[INFO] [stdout]    |         ^
[INFO] [stdout]  9 |     pub y: i32,
[INFO] [stdout]    |         ^
[INFO] [stdout] 10 |     pub width: u32,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 11 |     pub height: u32,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WindowInfo` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_window_by_pattern` is never used
[INFO] [stdout]    --> src/window_utils.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub fn find_window_by_pattern(_pattern: &str) -> Result<WindowInfo, String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 33s
[INFO] running `Command { std: "docker" "inspect" "6da5d0248f898fd51adf94ab5f4995616068575886af09c1b7fcdb8434dfe1e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6da5d0248f898fd51adf94ab5f4995616068575886af09c1b7fcdb8434dfe1e3", kill_on_drop: false }`
[INFO] [stdout] 6da5d0248f898fd51adf94ab5f4995616068575886af09c1b7fcdb8434dfe1e3
