[INFO] cloning repository https://github.com/timsavage/rusty-maschine-mikro
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/timsavage/rusty-maschine-mikro" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimsavage%2Frusty-maschine-mikro", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimsavage%2Frusty-maschine-mikro'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f7ad26729092b7a10f1c71709b747ab88c42d7ff
[INFO] checking timsavage/rusty-maschine-mikro against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimsavage%2Frusty-maschine-mikro" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/timsavage/rusty-maschine-mikro on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/timsavage/rusty-maschine-mikro
[INFO] finished tweaking git repo https://github.com/timsavage/rusty-maschine-mikro
[INFO] tweaked toml for git repo https://github.com/timsavage/rusty-maschine-mikro written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/timsavage/rusty-maschine-mikro 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded int-enum-impl v0.4.0
[INFO] [stderr]   Downloaded int-enum v0.4.0
[INFO] [stderr]   Downloaded hidapi v1.2.5
[INFO] [stderr]   Downloaded libc v0.2.89
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 14b3aaf13ea696b86e6cf195ab387c83d4d6a770de753a6e520d9417bd205929
[INFO] running `Command { std: "docker" "start" "-a" "14b3aaf13ea696b86e6cf195ab387c83d4d6a770de753a6e520d9417bd205929", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14b3aaf13ea696b86e6cf195ab387c83d4d6a770de753a6e520d9417bd205929", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14b3aaf13ea696b86e6cf195ab387c83d4d6a770de753a6e520d9417bd205929", kill_on_drop: false }`
[INFO] [stdout] 14b3aaf13ea696b86e6cf195ab387c83d4d6a770de753a6e520d9417bd205929
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 94d499badf2f8166e196d97384d73ecaa70448bd2af6954401101064ab7d7da1
[INFO] running `Command { std: "docker" "start" "-a" "94d499badf2f8166e196d97384d73ecaa70448bd2af6954401101064ab7d7da1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling libc v0.2.89
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.64
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling serde v1.0.124
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling cc v1.0.67
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]    Compiling indexmap v1.6.2
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]     Checking os_str_bytes v2.4.0
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking textwrap v0.12.1
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling heck v0.3.2
[INFO] [stderr]    Compiling hidapi v1.2.5
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking rand_core v0.6.2
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling int-enum-impl v0.4.0
[INFO] [stderr]     Checking int-enum v0.4.0
[INFO] [stderr]     Checking mm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `colour::Colour`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use colour::Colour;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `colour::Colour`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use colour::Colour;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `controller::Controller`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use controller::Controller;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `controller::Controller`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use controller::Controller;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Event`
[INFO] [stdout]  --> src/main.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 | use events::{Event, EventContext, EventHandler, EventTask};
[INFO] [stdout]   |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Event`
[INFO] [stdout]  --> src/main.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 | use events::{Event, EventContext, EventHandler, EventTask};
[INFO] [stdout]   |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `thread_rng`
[INFO] [stdout]  --> src/colour.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rand::{thread_rng, Rng};
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `thread_rng`
[INFO] [stdout]  --> src/colour.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rand::{thread_rng, Rng};
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/pad.rs:2:37
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::controller::{Controller, Error};
[INFO] [stdout]   |                                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/pad.rs:2:37
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::controller::{Controller, Error};
[INFO] [stdout]   |                                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::events::Event::ButtonChange`
[INFO] [stdout]  --> src/pad.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::events::Event::ButtonChange;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::events::Event::ButtonChange`
[INFO] [stdout]  --> src/pad.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::events::Event::ButtonChange;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EventContext` and `EventTask`
[INFO] [stdout]  --> src/pad.rs:4:36
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::events::{Button, Event, EventContext, EventHandler, EventTask};
[INFO] [stdout]   |                                    ^^^^^^^^^^^^                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EventContext` and `EventTask`
[INFO] [stdout]  --> src/pad.rs:4:36
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::events::{Button, Event, EventContext, EventHandler, EventTask};
[INFO] [stdout]   |                                    ^^^^^^^^^^^^                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking clap v3.0.0-beta.2
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/colour.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Colour {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn new(r: u8, g: u8, b: u8) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `data_size`, `invert`, `fill`, `pixel`, `copy_from`, and `vscroll_rows` are never used
[INFO] [stdout]    --> src/gui/display.rs:34:8
[INFO] [stdout]     |
[INFO] [stdout] 20  | pub trait Canvas<T: Clone> {
[INFO] [stdout]     |           ------ methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 34  |     fn data_size(&self) -> usize;
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54  |     fn invert(&mut self);
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69  |     fn fill(&mut self, colour: T);
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 87  |     fn pixel(&self, x: usize, y: usize) -> Option<T>;
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 92  |     fn copy_from(&mut self, canvas: &dyn Canvas<T>);
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 |     fn vscroll_rows(&mut self, row_start: usize, row_end: usize, direction: Direction);
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_buffer` is never used
[INFO] [stdout]    --> src/gui/display.rs:146:12
[INFO] [stdout]     |
[INFO] [stdout] 136 | impl MonochromeCanvas {
[INFO] [stdout]     | --------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 146 |     pub fn from_buffer(width: usize, height: usize, buffer: &[u8]) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Control` is never constructed
[INFO] [stdout]  --> src/gui/ui/display.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct Control {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Display` is never constructed
[INFO] [stdout]  --> src/gui/ui/display.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Display {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `control` is never used
[INFO] [stdout]   --> src/gui/ui/display.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Display {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] 11 |     pub fn control(&self) -> &Control {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `text` is never used
[INFO] [stdout]   --> src/gui/ui/text_panel.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl TextPanel {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn text(&self) -> &str {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/colour.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Colour {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn new(r: u8, g: u8, b: u8) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `data_size`, `invert`, `fill`, `pixel`, `copy_from`, and `vscroll_rows` are never used
[INFO] [stdout]    --> src/gui/display.rs:34:8
[INFO] [stdout]     |
[INFO] [stdout] 20  | pub trait Canvas<T: Clone> {
[INFO] [stdout]     |           ------ methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 34  |     fn data_size(&self) -> usize;
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54  |     fn invert(&mut self);
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69  |     fn fill(&mut self, colour: T);
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 87  |     fn pixel(&self, x: usize, y: usize) -> Option<T>;
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 92  |     fn copy_from(&mut self, canvas: &dyn Canvas<T>);
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 |     fn vscroll_rows(&mut self, row_start: usize, row_end: usize, direction: Direction);
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_buffer` is never used
[INFO] [stdout]    --> src/gui/display.rs:146:12
[INFO] [stdout]     |
[INFO] [stdout] 136 | impl MonochromeCanvas {
[INFO] [stdout]     | --------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 146 |     pub fn from_buffer(width: usize, height: usize, buffer: &[u8]) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Control` is never constructed
[INFO] [stdout]  --> src/gui/ui/display.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct Control {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Display` is never constructed
[INFO] [stdout]  --> src/gui/ui/display.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Display {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `control` is never used
[INFO] [stdout]   --> src/gui/ui/display.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Display {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] 11 |     pub fn control(&self) -> &Control {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `text` is never used
[INFO] [stdout]   --> src/gui/ui/text_panel.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl TextPanel {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn text(&self) -> &str {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking mm-tools v0.1.0 (/opt/rustwide/workdir/tools)
[INFO] [stdout] warning: field `file_size` is never read
[INFO] [stdout]   --> tools/src/bitmap.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | struct FileHeader {
[INFO] [stdout]    |        ---------- field in this struct
[INFO] [stdout] 60 |     file_size: u32,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FileHeader` 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> tools/src/bitmap.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub struct DIBHeader {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 78 |     version: BitmapVersion,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 |     planes: u16,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 82 |     bits_per_pixel: u16,
[INFO] [stdout] 83 |     compression: CompressionMethod,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 84 |     data_size: u32,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 85 |     x_ppm: u32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 86 |     y_ppm: u32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 87 |     colour_count: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 88 |     important_colour_count: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DIBHeader` 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 `file_header` is never read
[INFO] [stdout]    --> tools/src/bitmap.rs:125:5
[INFO] [stdout]     |
[INFO] [stdout] 124 | pub struct Bitmap {
[INFO] [stdout]     |            ------ field in this struct
[INFO] [stdout] 125 |     file_header: FileHeader,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.41s
[INFO] running `Command { std: "docker" "inspect" "94d499badf2f8166e196d97384d73ecaa70448bd2af6954401101064ab7d7da1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94d499badf2f8166e196d97384d73ecaa70448bd2af6954401101064ab7d7da1", kill_on_drop: false }`
[INFO] [stdout] 94d499badf2f8166e196d97384d73ecaa70448bd2af6954401101064ab7d7da1