[INFO] cloning repository https://github.com/mattgrayhh/penecho-remarkable
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mattgrayhh/penecho-remarkable" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattgrayhh%2Fpenecho-remarkable", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattgrayhh%2Fpenecho-remarkable'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5411ebb3d7ca530879ebf9ffeb426d187318903b
[INFO] testing mattgrayhh/penecho-remarkable against 1.98.0-beta.8+cargoflags=--release for beta-release-1.99-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattgrayhh%2Fpenecho-remarkable" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mattgrayhh/penecho-remarkable
[INFO] finished tweaking git repo https://github.com/mattgrayhh/penecho-remarkable
[INFO] tweaked toml for git repo https://github.com/mattgrayhh/penecho-remarkable written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mattgrayhh/penecho-remarkable on toolchain 1.98.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mattgrayhh/penecho-remarkable 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" "+1.98.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "57cb1b714ed08e5345ac4582a1a6e06ef376d1f67cf2447fa4611fba7d0a8e2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "57cb1b714ed08e5345ac4582a1a6e06ef376d1f67cf2447fa4611fba7d0a8e2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "57cb1b714ed08e5345ac4582a1a6e06ef376d1f67cf2447fa4611fba7d0a8e2e" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "57cb1b714ed08e5345ac4582a1a6e06ef376d1f67cf2447fa4611fba7d0a8e2e" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
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[INFO] [stderr]    Compiling quote v1.0.47
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[INFO] [stderr]    Compiling subtle v2.6.1
[INFO] [stderr]    Compiling fdeflate v0.3.7
[INFO] [stderr]    Compiling ab_glyph_rasterizer v0.1.10
[INFO] [stderr]    Compiling penecho-remarkable v0.1.0 (/opt/rustwide/workdir)
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[INFO] [stderr]    Compiling owned_ttf_parser v0.25.1
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[INFO] [stderr]    Compiling zerofrom-derive v0.1.7
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[INFO] [stdout] warning: unused imports: `SCREEN_H` and `SCREEN_W`
[INFO] [stdout]  --> src/commands.rs:7:23
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::fb::{BBox, SCREEN_H, SCREEN_W};
[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/main.rs:224:9
[INFO] [stdout]     |
[INFO] [stdout] 224 |     let mut touch_dev: Option<pen::PenDevice> = None;
[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/main.rs:225:9
[INFO] [stdout]     |
[INFO] [stdout] 225 |     let mut power_dev = if takeover {
[INFO] [stdout]     |         ----^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:232:9
[INFO] [stdout]     |
[INFO] [stdout] 232 |     let mut power_grace = Instant::now();
[INFO] [stdout]     |         ----^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `touch_dev`
[INFO] [stdout]    --> src/main.rs:224:9
[INFO] [stdout]     |
[INFO] [stdout] 224 |     let mut touch_dev: Option<pen::PenDevice> = None;
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_touch_dev`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `power_dev`
[INFO] [stdout]    --> src/main.rs:225:9
[INFO] [stdout]     |
[INFO] [stdout] 225 |     let mut power_dev = if takeover {
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_power_dev`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `power_grace`
[INFO] [stdout]    --> src/main.rs:232:9
[INFO] [stdout]     |
[INFO] [stdout] 232 |     let mut power_grace = Instant::now();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_power_grace`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `tension`, `closed`, `fill`, and `arrows` are never read
[INFO] [stdout]   --> src/commands.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     Draw {
[INFO] [stdout]    |     ---- fields in this variant
[INFO] [stdout] ...
[INFO] [stdout] 42 |         tension: Option<i32>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 43 |         closed: Option<Vec<usize>>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 44 |         fill: Option<Vec<usize>>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 45 |         arrows: Option<Vec<usize>>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `replay_strokes` is never used
[INFO] [stdout]    --> src/ink.rs:180:8
[INFO] [stdout]     |
[INFO] [stdout] 180 | pub fn replay_strokes(surf: &mut Surface, strokes: &[Vec<(i32, i32, i32)>], color: u16) -> BBox {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `replay_faded` is never used
[INFO] [stdout]    --> src/ink.rs:199:8
[INFO] [stdout]     |
[INFO] [stdout] 199 | pub fn replay_faded(surf: &mut Surface, strokes: &[Vec<(i32, i32, i32)>]) -> BBox {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `raw_fd` is never used
[INFO] [stdout]   --> src/pen.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 59 | impl PenDevice {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 87 |     pub fn raw_fd(&self) -> RawFd {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REFRESH_MODE_FAST` is never used
[INFO] [stdout]   --> src/qtfb.rs:27:11
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub const REFRESH_MODE_FAST: i32 = 1;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INPUT_TOUCH_PRESS` is never used
[INFO] [stdout]   --> src/qtfb.rs:30:11
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub const INPUT_TOUCH_PRESS: i32 = 0x10;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INPUT_TOUCH_RELEASE` is never used
[INFO] [stdout]   --> src/qtfb.rs:31:11
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub const INPUT_TOUCH_RELEASE: i32 = 0x11;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INPUT_TOUCH_UPDATE` is never used
[INFO] [stdout]   --> src/qtfb.rs:32:11
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub const INPUT_TOUCH_UPDATE: i32 = 0x12;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INPUT_VKB_PRESS` is never used
[INFO] [stdout]   --> src/qtfb.rs:37:11
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub const INPUT_VKB_PRESS: i32 = 0x40;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `dev_id` is never read
[INFO] [stdout]   --> src/qtfb.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub struct InputEvent {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 45 |     pub input_type: i32,
[INFO] [stdout] 46 |     pub dev_id: i32,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `InputEvent` 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: fields `width`, `height`, and `bpp` are never read
[INFO] [stdout]   --> src/qtfb.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub struct QtfbClient {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub width: usize,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 58 |     pub height: usize,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 59 |     /// bytes per pixel
[INFO] [stdout] 60 |     pub bpp: usize,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `raw_fd` is never used
[INFO] [stdout]    --> src/qtfb.rs:167:12
[INFO] [stdout]     |
[INFO] [stdout]  66 | impl QtfbClient {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 167 |     pub fn raw_fd(&self) -> RawFd {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Rgb32` is never constructed
[INFO] [stdout]   --> src/surface.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub enum PixFmt {
[INFO] [stdout]    |          ------ variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 11 |     Rgb32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PixFmt` 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 `invert_rect` is never used
[INFO] [stdout]    --> src/surface.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout]  43 | impl Surface {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 122 |     pub fn invert_rect(&mut self, x: usize, y: usize, w: usize, h: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EV_KEY` is never used
[INFO] [stdout]    --> src/main.rs:959:11
[INFO] [stdout]     |
[INFO] [stdout] 959 |     const EV_KEY: u16 = 1;
[INFO] [stdout]     |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KEY_POWER` is never used
[INFO] [stdout]    --> src/main.rs:960:11
[INFO] [stdout]     |
[INFO] [stdout] 960 |     const KEY_POWER: u16 = 116;
[INFO] [stdout]     |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `grabbed` is never read
[INFO] [stdout]    --> src/main.rs:965:13
[INFO] [stdout]     |
[INFO] [stdout] 963 |     pub struct PowerButton {
[INFO] [stdout]     |                ----------- field in this struct
[INFO] [stdout] 964 |         fd: RawFd,
[INFO] [stdout] 965 |         pub grabbed: bool,
[INFO] [stdout]     |             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `drain_pressed` is never used
[INFO] [stdout]    --> src/main.rs:993:16
[INFO] [stdout]     |
[INFO] [stdout] 968 |     impl PowerButton {
[INFO] [stdout]     |     ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 993 |         pub fn drain_pressed(&mut self) -> bool {
[INFO] [stdout]     |                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 1m 06s
[INFO] running `Command { std: "docker" "inspect" "57cb1b714ed08e5345ac4582a1a6e06ef376d1f67cf2447fa4611fba7d0a8e2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "57cb1b714ed08e5345ac4582a1a6e06ef376d1f67cf2447fa4611fba7d0a8e2e" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling penecho-remarkable v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `SCREEN_H` and `SCREEN_W`
[INFO] [stdout]  --> src/commands.rs:7:23
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::fb::{BBox, SCREEN_H, SCREEN_W};
[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/main.rs:224:9
[INFO] [stdout]     |
[INFO] [stdout] 224 |     let mut touch_dev: Option<pen::PenDevice> = None;
[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/main.rs:225:9
[INFO] [stdout]     |
[INFO] [stdout] 225 |     let mut power_dev = if takeover {
[INFO] [stdout]     |         ----^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:232:9
[INFO] [stdout]     |
[INFO] [stdout] 232 |     let mut power_grace = Instant::now();
[INFO] [stdout]     |         ----^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `touch_dev`
[INFO] [stdout]    --> src/main.rs:224:9
[INFO] [stdout]     |
[INFO] [stdout] 224 |     let mut touch_dev: Option<pen::PenDevice> = None;
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_touch_dev`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `power_dev`
[INFO] [stdout]    --> src/main.rs:225:9
[INFO] [stdout]     |
[INFO] [stdout] 225 |     let mut power_dev = if takeover {
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_power_dev`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `power_grace`
[INFO] [stdout]    --> src/main.rs:232:9
[INFO] [stdout]     |
[INFO] [stdout] 232 |     let mut power_grace = Instant::now();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_power_grace`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `tension`, `closed`, `fill`, and `arrows` are never read
[INFO] [stdout]   --> src/commands.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     Draw {
[INFO] [stdout]    |     ---- fields in this variant
[INFO] [stdout] ...
[INFO] [stdout] 42 |         tension: Option<i32>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 43 |         closed: Option<Vec<usize>>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 44 |         fill: Option<Vec<usize>>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 45 |         arrows: Option<Vec<usize>>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `replay_strokes` is never used
[INFO] [stdout]    --> src/ink.rs:180:8
[INFO] [stdout]     |
[INFO] [stdout] 180 | pub fn replay_strokes(surf: &mut Surface, strokes: &[Vec<(i32, i32, i32)>], color: u16) -> BBox {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `replay_faded` is never used
[INFO] [stdout]    --> src/ink.rs:199:8
[INFO] [stdout]     |
[INFO] [stdout] 199 | pub fn replay_faded(surf: &mut Surface, strokes: &[Vec<(i32, i32, i32)>]) -> BBox {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `raw_fd` is never used
[INFO] [stdout]   --> src/pen.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 59 | impl PenDevice {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 87 |     pub fn raw_fd(&self) -> RawFd {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REFRESH_MODE_FAST` is never used
[INFO] [stdout]   --> src/qtfb.rs:27:11
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub const REFRESH_MODE_FAST: i32 = 1;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INPUT_TOUCH_PRESS` is never used
[INFO] [stdout]   --> src/qtfb.rs:30:11
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub const INPUT_TOUCH_PRESS: i32 = 0x10;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INPUT_TOUCH_RELEASE` is never used
[INFO] [stdout]   --> src/qtfb.rs:31:11
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub const INPUT_TOUCH_RELEASE: i32 = 0x11;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INPUT_TOUCH_UPDATE` is never used
[INFO] [stdout]   --> src/qtfb.rs:32:11
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub const INPUT_TOUCH_UPDATE: i32 = 0x12;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INPUT_VKB_PRESS` is never used
[INFO] [stdout]   --> src/qtfb.rs:37:11
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub const INPUT_VKB_PRESS: i32 = 0x40;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `dev_id` is never read
[INFO] [stdout]   --> src/qtfb.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub struct InputEvent {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 45 |     pub input_type: i32,
[INFO] [stdout] 46 |     pub dev_id: i32,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `InputEvent` 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: fields `width`, `height`, and `bpp` are never read
[INFO] [stdout]   --> src/qtfb.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub struct QtfbClient {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub width: usize,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 58 |     pub height: usize,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 59 |     /// bytes per pixel
[INFO] [stdout] 60 |     pub bpp: usize,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `raw_fd` is never used
[INFO] [stdout]    --> src/qtfb.rs:167:12
[INFO] [stdout]     |
[INFO] [stdout]  66 | impl QtfbClient {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 167 |     pub fn raw_fd(&self) -> RawFd {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Rgb32` is never constructed
[INFO] [stdout]   --> src/surface.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub enum PixFmt {
[INFO] [stdout]    |          ------ variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 11 |     Rgb32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PixFmt` 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 `invert_rect` is never used
[INFO] [stdout]    --> src/surface.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout]  43 | impl Surface {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 122 |     pub fn invert_rect(&mut self, x: usize, y: usize, w: usize, h: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EV_KEY` is never used
[INFO] [stdout]    --> src/main.rs:959:11
[INFO] [stdout]     |
[INFO] [stdout] 959 |     const EV_KEY: u16 = 1;
[INFO] [stdout]     |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KEY_POWER` is never used
[INFO] [stdout]    --> src/main.rs:960:11
[INFO] [stdout]     |
[INFO] [stdout] 960 |     const KEY_POWER: u16 = 116;
[INFO] [stdout]     |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `grabbed` is never read
[INFO] [stdout]    --> src/main.rs:965:13
[INFO] [stdout]     |
[INFO] [stdout] 963 |     pub struct PowerButton {
[INFO] [stdout]     |                ----------- field in this struct
[INFO] [stdout] 964 |         fd: RawFd,
[INFO] [stdout] 965 |         pub grabbed: bool,
[INFO] [stdout]     |             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `drain_pressed` is never used
[INFO] [stdout]    --> src/main.rs:993:16
[INFO] [stdout]     |
[INFO] [stdout] 968 |     impl PowerButton {
[INFO] [stdout]     |     ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 993 |         pub fn drain_pressed(&mut self) -> bool {
[INFO] [stdout]     |                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 11.85s
[INFO] running `Command { std: "docker" "inspect" "57cb1b714ed08e5345ac4582a1a6e06ef376d1f67cf2447fa4611fba7d0a8e2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "57cb1b714ed08e5345ac4582a1a6e06ef376d1f67cf2447fa4611fba7d0a8e2e" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `SCREEN_H` and `SCREEN_W`
[INFO] [stdout] 
[INFO] [stderr]  --> src/commands.rs:7:23
[INFO] [stdout] running 0 tests
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr] 7 | use crate::fb::{BBox, SCREEN_H, SCREEN_W};
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]   |                       ^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[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/main.rs:224:9
[INFO] [stderr]     |
[INFO] [stderr] 224 |     let mut touch_dev: Option<pen::PenDevice> = None;
[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/main.rs:225:9
[INFO] [stderr]     |
[INFO] [stderr] 225 |     let mut power_dev = if takeover {
[INFO] [stderr]     |         ----^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:232:9
[INFO] [stderr]     |
[INFO] [stderr] 232 |     let mut power_grace = Instant::now();
[INFO] [stderr]     |         ----^^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `touch_dev`
[INFO] [stderr]    --> src/main.rs:224:9
[INFO] [stderr]     |
[INFO] [stderr] 224 |     let mut touch_dev: Option<pen::PenDevice> = None;
[INFO] [stderr]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_touch_dev`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `power_dev`
[INFO] [stderr]    --> src/main.rs:225:9
[INFO] [stderr]     |
[INFO] [stderr] 225 |     let mut power_dev = if takeover {
[INFO] [stderr]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_power_dev`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `power_grace`
[INFO] [stderr]    --> src/main.rs:232:9
[INFO] [stderr]     |
[INFO] [stderr] 232 |     let mut power_grace = Instant::now();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_power_grace`
[INFO] [stderr] 
[INFO] [stderr] warning: fields `tension`, `closed`, `fill`, and `arrows` are never read
[INFO] [stderr]   --> src/commands.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 37 |     Draw {
[INFO] [stderr]    |     ---- fields in this variant
[INFO] [stderr] ...
[INFO] [stderr] 42 |         tension: Option<i32>,
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr] 43 |         closed: Option<Vec<usize>>,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr] 44 |         fill: Option<Vec<usize>>,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr] 45 |         arrows: Option<Vec<usize>>,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `replay_strokes` is never used
[INFO] [stderr]    --> src/ink.rs:180:8
[INFO] [stderr]     |
[INFO] [stderr] 180 | pub fn replay_strokes(surf: &mut Surface, strokes: &[Vec<(i32, i32, i32)>], color: u16) -> BBox {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `replay_faded` is never used
[INFO] [stderr]    --> src/ink.rs:199:8
[INFO] [stderr]     |
[INFO] [stderr] 199 | pub fn replay_faded(surf: &mut Surface, strokes: &[Vec<(i32, i32, i32)>]) -> BBox {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `raw_fd` is never used
[INFO] [stderr]   --> src/pen.rs:87:12
[INFO] [stderr]    |
[INFO] [stderr] 59 | impl PenDevice {
[INFO] [stderr]    | -------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 87 |     pub fn raw_fd(&self) -> RawFd {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `REFRESH_MODE_FAST` is never used
[INFO] [stderr]   --> src/qtfb.rs:27:11
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub const REFRESH_MODE_FAST: i32 = 1;
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `INPUT_TOUCH_PRESS` is never used
[INFO] [stderr]   --> src/qtfb.rs:30:11
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub const INPUT_TOUCH_PRESS: i32 = 0x10;
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `INPUT_TOUCH_RELEASE` is never used
[INFO] [stderr]   --> src/qtfb.rs:31:11
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub const INPUT_TOUCH_RELEASE: i32 = 0x11;
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `INPUT_TOUCH_UPDATE` is never used
[INFO] [stderr]   --> src/qtfb.rs:32:11
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub const INPUT_TOUCH_UPDATE: i32 = 0x12;
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `INPUT_VKB_PRESS` is never used
[INFO] [stderr]   --> src/qtfb.rs:37:11
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub const INPUT_VKB_PRESS: i32 = 0x40;
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `dev_id` is never read
[INFO] [stderr]   --> src/qtfb.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 44 | pub struct InputEvent {
[INFO] [stderr]    |            ---------- field in this struct
[INFO] [stderr] 45 |     pub input_type: i32,
[INFO] [stderr] 46 |     pub dev_id: i32,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `InputEvent` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `width`, `height`, and `bpp` are never read
[INFO] [stderr]   --> src/qtfb.rs:57:9
[INFO] [stderr]    |
[INFO] [stderr] 53 | pub struct QtfbClient {
[INFO] [stderr]    |            ---------- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 57 |     pub width: usize,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr] 58 |     pub height: usize,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr] 59 |     /// bytes per pixel
[INFO] [stderr] 60 |     pub bpp: usize,
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `raw_fd` is never used
[INFO] [stderr]    --> src/qtfb.rs:167:12
[INFO] [stderr]     |
[INFO] [stderr]  66 | impl QtfbClient {
[INFO] [stderr]     | --------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 167 |     pub fn raw_fd(&self) -> RawFd {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Rgb32` is never constructed
[INFO] [stderr]   --> src/surface.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr]  7 | pub enum PixFmt {
[INFO] [stderr]    |          ------ variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 11 |     Rgb32,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `PixFmt` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: method `invert_rect` is never used
[INFO] [stderr]    --> src/surface.rs:122:12
[INFO] [stderr]     |
[INFO] [stderr]  43 | impl Surface {
[INFO] [stderr]     | ------------ method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 122 |     pub fn invert_rect(&mut self, x: usize, y: usize, w: usize, h: usize) {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `EV_KEY` is never used
[INFO] [stderr]    --> src/main.rs:959:11
[INFO] [stderr]     |
[INFO] [stderr] 959 |     const EV_KEY: u16 = 1;
[INFO] [stderr]     |           ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `KEY_POWER` is never used
[INFO] [stderr]    --> src/main.rs:960:11
[INFO] [stderr]     |
[INFO] [stderr] 960 |     const KEY_POWER: u16 = 116;
[INFO] [stderr]     |           ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `grabbed` is never read
[INFO] [stderr]    --> src/main.rs:965:13
[INFO] [stderr]     |
[INFO] [stderr] 963 |     pub struct PowerButton {
[INFO] [stderr]     |                ----------- field in this struct
[INFO] [stderr] 964 |         fd: RawFd,
[INFO] [stderr] 965 |         pub grabbed: bool,
[INFO] [stderr]     |             ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `drain_pressed` is never used
[INFO] [stderr]    --> src/main.rs:993:16
[INFO] [stderr]     |
[INFO] [stderr] 968 |     impl PowerButton {
[INFO] [stderr]     |     ---------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 993 |         pub fn drain_pressed(&mut self) -> bool {
[INFO] [stderr]     |                ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `penecho-remarkable` (bin "penecho-remarkable" test) generated 25 warnings (run `cargo fix --bin "penecho-remarkable" -p penecho-remarkable --tests` to apply 7 suggestions)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/release/deps/penecho_remarkable-034c14e18db3d73a)
[INFO] running `Command { std: "docker" "inspect" "57cb1b714ed08e5345ac4582a1a6e06ef376d1f67cf2447fa4611fba7d0a8e2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57cb1b714ed08e5345ac4582a1a6e06ef376d1f67cf2447fa4611fba7d0a8e2e", kill_on_drop: false }`
[INFO] [stdout] 57cb1b714ed08e5345ac4582a1a6e06ef376d1f67cf2447fa4611fba7d0a8e2e
