[INFO] fetching crate assext 0.1.1...
[INFO] checking assext-0.1.1 against try#b4c55082edd8dec08ce8af276d7054d9c4db20c4 for pr-147984
[INFO] extracting crate assext 0.1.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate assext 0.1.1
[INFO] finished tweaking crates.io crate assext 0.1.1
[INFO] tweaked toml for crates.io crate assext 0.1.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate assext 0.1.1 on toolchain b4c55082edd8dec08ce8af276d7054d9c4db20c4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4c55082edd8dec08ce8af276d7054d9c4db20c4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate assext 0.1.1 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" "+b4c55082edd8dec08ce8af276d7054d9c4db20c4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 53000e1572430e74e87c4c217ec85ee8ef0139842a59adb277b11879522db07e
[INFO] running `Command { std: "docker" "start" "-a" "53000e1572430e74e87c4c217ec85ee8ef0139842a59adb277b11879522db07e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "53000e1572430e74e87c4c217ec85ee8ef0139842a59adb277b11879522db07e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53000e1572430e74e87c4c217ec85ee8ef0139842a59adb277b11879522db07e", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b4c55082edd8dec08ce8af276d7054d9c4db20c4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd713153568501b3e28766780984ae9b64239f081f6b8aff966e2857399368e3
[INFO] running `Command { std: "docker" "start" "-a" "fd713153568501b3e28766780984ae9b64239f081f6b8aff966e2857399368e3", kill_on_drop: false }`
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[INFO] [stdout] warning: method `copy_spine_files` is never used
[INFO] [stdout]   --> src/file_manager.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl FileManager {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 83 |     pub fn copy_spine_files(
[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 `base_hue` is never read
[INFO] [stdout]   --> src/gui/mod.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct Rect {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub base_hue: f32,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Rect` 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: field `selected_rect` is never read
[INFO] [stdout]   --> src/gui/mod.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct RectSelector {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 51 |     selected_rect: Arc<Mutex<Option<Rect>>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `calculate_image_display` and `ui_to_image_coords` are never used
[INFO] [stdout]   --> src/gui/coordinate_calculator.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout]  6 | impl CoordinateCalculator {
[INFO] [stdout]    | ------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 12 |     pub fn calculate_image_display(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn ui_to_image_coords(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `reset_selection` is never used
[INFO] [stdout]    --> src/gui/selection_handler.rs:137:12
[INFO] [stdout]     |
[INFO] [stdout]  18 | impl SelectionHandler {
[INFO] [stdout]     | --------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 137 |     pub fn reset_selection(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `draw_text_in_rect` is never used
[INFO] [stdout]   --> src/image_processor.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl ImageProcessor {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn draw_text_in_rect(&self, output_path: &str, text: &str, rect: &Rect) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `copy_spine_files` is never used
[INFO] [stdout]   --> src/file_manager.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl FileManager {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 83 |     pub fn copy_spine_files(
[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 `base_hue` is never read
[INFO] [stdout]   --> src/gui/mod.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct Rect {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub base_hue: f32,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Rect` 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: field `selected_rect` is never read
[INFO] [stdout]   --> src/gui/mod.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct RectSelector {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 51 |     selected_rect: Arc<Mutex<Option<Rect>>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `calculate_image_display` and `ui_to_image_coords` are never used
[INFO] [stdout]   --> src/gui/coordinate_calculator.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout]  6 | impl CoordinateCalculator {
[INFO] [stdout]    | ------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 12 |     pub fn calculate_image_display(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn ui_to_image_coords(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `reset_selection` is never used
[INFO] [stdout]    --> src/gui/selection_handler.rs:137:12
[INFO] [stdout]     |
[INFO] [stdout]  18 | impl SelectionHandler {
[INFO] [stdout]     | --------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 137 |     pub fn reset_selection(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `draw_text_in_rect` is never used
[INFO] [stdout]   --> src/image_processor.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl ImageProcessor {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn draw_text_in_rect(&self, output_path: &str, text: &str, rect: &Rect) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 02s
[INFO] running `Command { std: "docker" "inspect" "fd713153568501b3e28766780984ae9b64239f081f6b8aff966e2857399368e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd713153568501b3e28766780984ae9b64239f081f6b8aff966e2857399368e3", kill_on_drop: false }`
[INFO] [stdout] fd713153568501b3e28766780984ae9b64239f081f6b8aff966e2857399368e3