[INFO] cloning repository https://github.com/cmaves/bg-setter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cmaves/bg-setter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcmaves%2Fbg-setter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcmaves%2Fbg-setter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 56ee92f80a181ceab9e0fd16d846a48e428e33ad
[INFO] checking cmaves/bg-setter against nightly-2024-02-05 for check-cfg-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcmaves%2Fbg-setter" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cmaves/bg-setter on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cmaves/bg-setter
[INFO] finished tweaking git repo https://github.com/cmaves/bg-setter
[INFO] tweaked toml for git repo https://github.com/cmaves/bg-setter written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/cmaves/bg-setter 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" "+nightly-2024-02-05" "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-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c5f39a5266c2c657ac4b49528366c4c6eeebab1ea4e2687517b148ae622c7d40
[INFO] running `Command { std: "docker" "start" "-a" "c5f39a5266c2c657ac4b49528366c4c6eeebab1ea4e2687517b148ae622c7d40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5f39a5266c2c657ac4b49528366c4c6eeebab1ea4e2687517b148ae622c7d40", kill_on_drop: false }`
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[INFO] [stderr]    Compiling num-traits v0.2.11
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[INFO] [stderr]     Checking num_cpus v1.12.0
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[INFO] [stderr]     Checking jpeg-decoder v0.1.18
[INFO] [stderr]     Checking tiff v0.3.1
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[INFO] [stderr]     Checking bg-setter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Connection`, `Pixmap`, `Screen`, `Window`
[INFO] [stdout]  --> src/lib.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | use xcb::{Connection,ConnError,Pixmap,Screen,Window};
[INFO] [stdout]   |           ^^^^^^^^^^           ^^^^^^ ^^^^^^ ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Connection`, `Pixmap`, `Screen`, `Window`
[INFO] [stdout]  --> src/lib.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | use xcb::{Connection,ConnError,Pixmap,Screen,Window};
[INFO] [stdout]   |           ^^^^^^^^^^           ^^^^^^ ^^^^^^ ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]    --> src/lib.rs:308:7
[INFO] [stdout]     |
[INFO] [stdout] 308 |         let start = Instant::now();
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]    --> src/lib.rs:308:7
[INFO] [stdout]     |
[INFO] [stdout] 308 |         let start = Instant::now();
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `index` is never read
[INFO] [stdout]   --> src/lib.rs:28:2
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct Root {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 28 |     index: usize,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rgb_to_zpix` is never used
[INFO] [stdout]    --> src/lib.rs:358:4
[INFO] [stdout]     |
[INFO] [stdout] 358 | fn rgb_to_zpix(r: u8, g: u8, b: u8, order: u32) -> u32 {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `xcb_image_annotate` is never used
[INFO] [stdout]   --> src/ffi_image.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn xcb_image_annotate(image: *mut xcb_image_t);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `xcb_image_create_native` is never used
[INFO] [stdout]   --> src/ffi_image.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn xcb_image_create_native(c: *mut xcb_connection_t, width: u16, height: u16, format: xcb_image_format_t, depth: u8, base: *mut c...
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `index` is never read
[INFO] [stdout]   --> src/lib.rs:28:2
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct Root {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 28 |     index: usize,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rgb_to_zpix` is never used
[INFO] [stdout]    --> src/lib.rs:358:4
[INFO] [stdout]     |
[INFO] [stdout] 358 | fn rgb_to_zpix(r: u8, g: u8, b: u8, order: u32) -> u32 {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `xcb_image_put_pixel` is never used
[INFO] [stdout]   --> src/ffi_image.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn xcb_image_put_pixel(image: *mut xcb_image_t, x: u32, y: u32, pixel: u32);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `xcb_image_convert` is never used
[INFO] [stdout]   --> src/ffi_image.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn xcb_image_convert(src: *const xcb_image_t, dst: *mut xcb_image_t) -> *mut xcb_image_t;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `xcb_image_annotate` is never used
[INFO] [stdout]   --> src/ffi_image.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn xcb_image_annotate(image: *mut xcb_image_t);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `xcb_image_subimage` is never used
[INFO] [stdout]   --> src/ffi_image.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn xcb_image_subimage(image: *const xcb_image_t, x: u32, y: u32, width: u32, height: u32, base: *mut c_void, bytes: u32, data: *m...
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `annotate` and `put` are never used
[INFO] [stdout]   --> src/shm_img.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl BaseImage {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] 25 |     pub fn annotate(&self) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn put(&mut self, x: u32, y: u32, pixel: u32) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `width` and `height` are never read
[INFO] [stdout]   --> src/shm_img.rs:76:2
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub struct Image<'conn> {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 76 |     width:  u16,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 77 |     height: u16,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `resize`, `restore`, `actual_width`, and `actual_height` are never used
[INFO] [stdout]    --> src/shm_img.rs:138:9
[INFO] [stdout]     |
[INFO] [stdout] 137 | impl Image<'_> {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] 138 |     pub fn resize(&mut self, width: u16, height: u16) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 149 |     pub fn restore(&mut self) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 156 |     pub fn actual_width(&self) -> u16 {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 160 |     pub fn actual_height(&self) -> u16 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `area` is never used
[INFO] [stdout]    --> src/shm_img.rs:216:8
[INFO] [stdout]     |
[INFO] [stdout] 216 | pub fn area<'a>(c: &xcb::Connection, drawable: xcb::Drawable, output: &'a mut Image<'a>, x: i16, y: i16, width: u16, height: u16, plane_m...
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `xcb_image_create_native` is never used
[INFO] [stdout]   --> src/ffi_image.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn xcb_image_create_native(c: *mut xcb_connection_t, width: u16, height: u16, format: xcb_image_format_t, depth: u8, base: *mut c...
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `xcb_image_put_pixel` is never used
[INFO] [stdout]   --> src/ffi_image.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn xcb_image_put_pixel(image: *mut xcb_image_t, x: u32, y: u32, pixel: u32);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `xcb_image_convert` is never used
[INFO] [stdout]   --> src/ffi_image.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn xcb_image_convert(src: *const xcb_image_t, dst: *mut xcb_image_t) -> *mut xcb_image_t;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `xcb_image_subimage` is never used
[INFO] [stdout]   --> src/ffi_image.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn xcb_image_subimage(image: *const xcb_image_t, x: u32, y: u32, width: u32, height: u32, base: *mut c_void, bytes: u32, data: *m...
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `annotate` and `put` are never used
[INFO] [stdout]   --> src/shm_img.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl BaseImage {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] 25 |     pub fn annotate(&self) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn put(&mut self, x: u32, y: u32, pixel: u32) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `width` and `height` are never read
[INFO] [stdout]   --> src/shm_img.rs:76:2
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub struct Image<'conn> {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 76 |     width:  u16,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 77 |     height: u16,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `resize`, `restore`, `actual_width`, and `actual_height` are never used
[INFO] [stdout]    --> src/shm_img.rs:138:9
[INFO] [stdout]     |
[INFO] [stdout] 137 | impl Image<'_> {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] 138 |     pub fn resize(&mut self, width: u16, height: u16) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 149 |     pub fn restore(&mut self) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 156 |     pub fn actual_width(&self) -> u16 {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 160 |     pub fn actual_height(&self) -> u16 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `area` is never used
[INFO] [stdout]    --> src/shm_img.rs:216:8
[INFO] [stdout]     |
[INFO] [stdout] 216 | pub fn area<'a>(c: &xcb::Connection, drawable: xcb::Drawable, output: &'a mut Image<'a>, x: i16, y: i16, width: u16, height: u16, plane_m...
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:182:4
[INFO] [stdout]     |
[INFO] [stdout] 182 |             self.resize_shm(rgb);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 182 |             let _ = self.resize_shm(rgb);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:259:5
[INFO] [stdout]     |
[INFO] [stdout] 259 | /                 shm_img::put(&self.conn, pid, self.gc, &self.shm_img, 0, 0, 
[INFO] [stdout] 260 | |                     x as i16, y as i16, width as u16, height as u16, false);
[INFO] [stdout]     | |___________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 259 |                 let _ = shm_img::put(&self.conn, pid, self.gc, &self.shm_img, 0, 0, 
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:293:3
[INFO] [stdout]     |
[INFO] [stdout] 293 |         self.fade_abs(screen, x, y , rgb, secs);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 293 |         let _ = self.fade_abs(screen, x, y , rgb, secs);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:182:4
[INFO] [stdout]     |
[INFO] [stdout] 182 |             self.resize_shm(rgb);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 182 |             let _ = self.resize_shm(rgb);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:259:5
[INFO] [stdout]     |
[INFO] [stdout] 259 | /                 shm_img::put(&self.conn, pid, self.gc, &self.shm_img, 0, 0, 
[INFO] [stdout] 260 | |                     x as i16, y as i16, width as u16, height as u16, false);
[INFO] [stdout]     | |___________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 259 |                 let _ = shm_img::put(&self.conn, pid, self.gc, &self.shm_img, 0, 0, 
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:293:3
[INFO] [stdout]     |
[INFO] [stdout] 293 |         self.fade_abs(screen, x, y , rgb, secs);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 293 |         let _ = self.fade_abs(screen, x, y , rgb, secs);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `images` should have an upper case name
[INFO] [stdout]   --> tests/lib.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |     static ref images: Vec<RgbImage> = {
[INFO] [stdout]    |                ^^^^^^ help: convert the identifier to upper case: `IMAGES`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021
[INFO] [stdout]   --> tests/lib.rs:16:20
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let imgs = paths.into_iter().map(|x|{
[INFO] [stdout]    |                          ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout]    = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let imgs = paths.iter().map(|x|{
[INFO] [stdout]    |                          ~~~~
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let imgs = IntoIterator::into_iter(paths).map(|x|{
[INFO] [stdout]    |                    ++++++++++++++++++++++++     ~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.59s
[INFO] running `Command { std: "docker" "inspect" "4285c96025e6d5c39c1387a2be9461533773b2221bb1cb328d61b118b1e5ab35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4285c96025e6d5c39c1387a2be9461533773b2221bb1cb328d61b118b1e5ab35", kill_on_drop: false }`
[INFO] [stdout] 4285c96025e6d5c39c1387a2be9461533773b2221bb1cb328d61b118b1e5ab35
[INFO] checking cmaves/bg-setter against nightly-2024-02-05+rustflags=-Dunexpected_cfgs+cargoflags=-Zcheck-cfg for check-cfg-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcmaves%2Fbg-setter" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cmaves/bg-setter on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cmaves/bg-setter
[INFO] finished tweaking git repo https://github.com/cmaves/bg-setter
[INFO] tweaked toml for git repo https://github.com/cmaves/bg-setter written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/cmaves/bg-setter 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" "+nightly-2024-02-05" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8ecaef6f593893b5e672ac95de251e372e05d944f8eb9c28d3249d34c8103345
[INFO] running `Command { std: "docker" "start" "-a" "8ecaef6f593893b5e672ac95de251e372e05d944f8eb9c28d3249d34c8103345", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ecaef6f593893b5e672ac95de251e372e05d944f8eb9c28d3249d34c8103345", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ecaef6f593893b5e672ac95de251e372e05d944f8eb9c28d3249d34c8103345", kill_on_drop: false }`
[INFO] [stdout] 8ecaef6f593893b5e672ac95de251e372e05d944f8eb9c28d3249d34c8103345
[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_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dunexpected_cfgs" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zcheck-cfg", kill_on_drop: false }`
[INFO] [stdout] 7e211f82c8c73301541410e689516d3b9af8b8cf1f7b4decda9dcd5fc6f5526b
[INFO] running `Command { std: "docker" "start" "-a" "7e211f82c8c73301541410e689516d3b9af8b8cf1f7b4decda9dcd5fc6f5526b", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]     Checking scopeguard v1.0.0
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]     Checking adler32 v1.0.4
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling num-rational v0.2.3
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]     Checking either v1.5.3
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking lzw v0.10.0
[INFO] [stderr]     Checking inflate v0.4.5
[INFO] [stderr]     Checking color_quant v1.0.1
[INFO] [stderr]     Checking scoped_threadpool v0.1.9
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling crossbeam-utils v0.7.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.0
[INFO] [stderr]     Checking gif v0.10.3
[INFO] [stderr]     Checking deflate v0.7.20
[INFO] [stderr]    Compiling memoffset v0.5.3
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling xcb v0.9.0
[INFO] [stderr]     Checking crossbeam-queue v0.2.1
[INFO] [stderr]     Checking png v0.15.3
[INFO] [stderr]     Checking num_cpus v1.12.0
[INFO] [stderr]     Checking crossbeam-deque v0.7.2
[INFO] [stderr]     Checking rayon v1.3.0
[INFO] [stderr]     Checking jpeg-decoder v0.1.18
[INFO] [stderr]     Checking tiff v0.3.1
[INFO] [stderr]     Checking image v0.22.4
[INFO] [stderr]     Checking bg-setter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: unexpected `cfg` condition value: `static`
[INFO] [stdout]   --> src/ffi_image.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | #[cfg_attr(feature = "static", link(name = "xcb-image", kind = "static"))]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `static` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: requested on the command line with `-D unexpected-cfgs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `static`
[INFO] [stdout]   --> src/ffi_image.rs:23:16
[INFO] [stdout]    |
[INFO] [stdout] 23 | #[cfg_attr(not(feature = "static"), link(name = "xcb-image"))]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `static` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `thread`
[INFO] [stdout]   --> src/shm_img.rs:65:7
[INFO] [stdout]    |
[INFO] [stdout] 65 | #[cfg(feature = "thread")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `thread` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `thread`
[INFO] [stdout]   --> src/shm_img.rs:67:7
[INFO] [stdout]    |
[INFO] [stdout] 67 | #[cfg(feature = "thread")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `thread` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `thread`
[INFO] [stdout]   --> src/shm_img.rs:80:7
[INFO] [stdout]    |
[INFO] [stdout] 80 | #[cfg(feature = "thread")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `thread` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `thread`
[INFO] [stdout]   --> src/shm_img.rs:82:7
[INFO] [stdout]    |
[INFO] [stdout] 82 | #[cfg(feature = "thread")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `thread` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Connection`, `Pixmap`, `Screen`, `Window`
[INFO] [stdout]  --> src/lib.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | use xcb::{Connection,ConnError,Pixmap,Screen,Window};
[INFO] [stdout]   |           ^^^^^^^^^^           ^^^^^^ ^^^^^^ ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `static`
[INFO] [stdout]   --> src/ffi_image.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | #[cfg_attr(feature = "static", link(name = "xcb-image", kind = "static"))]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `static` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: requested on the command line with `-D unexpected-cfgs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `static`
[INFO] [stdout]   --> src/ffi_image.rs:23:16
[INFO] [stdout]    |
[INFO] [stdout] 23 | #[cfg_attr(not(feature = "static"), link(name = "xcb-image"))]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `static` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `thread`
[INFO] [stdout]   --> src/shm_img.rs:65:7
[INFO] [stdout]    |
[INFO] [stdout] 65 | #[cfg(feature = "thread")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `thread` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `thread`
[INFO] [stdout]   --> src/shm_img.rs:67:7
[INFO] [stdout]    |
[INFO] [stdout] 67 | #[cfg(feature = "thread")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `thread` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `thread`
[INFO] [stdout]   --> src/shm_img.rs:80:7
[INFO] [stdout]    |
[INFO] [stdout] 80 | #[cfg(feature = "thread")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `thread` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition value: `thread`
[INFO] [stdout]   --> src/shm_img.rs:82:7
[INFO] [stdout]    |
[INFO] [stdout] 82 | #[cfg(feature = "thread")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `thread` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Connection`, `Pixmap`, `Screen`, `Window`
[INFO] [stdout]  --> src/lib.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | use xcb::{Connection,ConnError,Pixmap,Screen,Window};
[INFO] [stdout]   |           ^^^^^^^^^^           ^^^^^^ ^^^^^^ ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]    --> src/lib.rs:308:7
[INFO] [stdout]     |
[INFO] [stdout] 308 |         let start = Instant::now();
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]    --> src/lib.rs:308:7
[INFO] [stdout]     |
[INFO] [stdout] 308 |         let start = Instant::now();
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `index` is never read
[INFO] [stdout]   --> src/lib.rs:28:2
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct Root {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 28 |     index: usize,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rgb_to_zpix` is never used
[INFO] [stdout]    --> src/lib.rs:358:4
[INFO] [stdout]     |
[INFO] [stdout] 358 | fn rgb_to_zpix(r: u8, g: u8, b: u8, order: u32) -> u32 {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `xcb_image_annotate` is never used
[INFO] [stdout]   --> src/ffi_image.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn xcb_image_annotate(image: *mut xcb_image_t);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `xcb_image_create_native` is never used
[INFO] [stdout]   --> src/ffi_image.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn xcb_image_create_native(c: *mut xcb_connection_t, width: u16, height: u16, format: xcb_image_format_t, depth: u8, base: *mut c...
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `xcb_image_put_pixel` is never used
[INFO] [stdout]   --> src/ffi_image.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn xcb_image_put_pixel(image: *mut xcb_image_t, x: u32, y: u32, pixel: u32);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `xcb_image_convert` is never used
[INFO] [stdout]   --> src/ffi_image.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn xcb_image_convert(src: *const xcb_image_t, dst: *mut xcb_image_t) -> *mut xcb_image_t;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `xcb_image_subimage` is never used
[INFO] [stdout]   --> src/ffi_image.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn xcb_image_subimage(image: *const xcb_image_t, x: u32, y: u32, width: u32, height: u32, base: *mut c_void, bytes: u32, data: *m...
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `annotate` and `put` are never used
[INFO] [stdout]   --> src/shm_img.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl BaseImage {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] 25 |     pub fn annotate(&self) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn put(&mut self, x: u32, y: u32, pixel: u32) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `width` and `height` are never read
[INFO] [stdout]   --> src/shm_img.rs:76:2
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub struct Image<'conn> {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 76 |     width:  u16,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 77 |     height: u16,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `resize`, `restore`, `actual_width`, and `actual_height` are never used
[INFO] [stdout]    --> src/shm_img.rs:138:9
[INFO] [stdout]     |
[INFO] [stdout] 137 | impl Image<'_> {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] 138 |     pub fn resize(&mut self, width: u16, height: u16) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 149 |     pub fn restore(&mut self) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 156 |     pub fn actual_width(&self) -> u16 {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 160 |     pub fn actual_height(&self) -> u16 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `area` is never used
[INFO] [stdout]    --> src/shm_img.rs:216:8
[INFO] [stdout]     |
[INFO] [stdout] 216 | pub fn area<'a>(c: &xcb::Connection, drawable: xcb::Drawable, output: &'a mut Image<'a>, x: i16, y: i16, width: u16, height: u16, plane_m...
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `index` is never read
[INFO] [stdout]   --> src/lib.rs:28:2
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct Root {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 28 |     index: usize,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rgb_to_zpix` is never used
[INFO] [stdout]    --> src/lib.rs:358:4
[INFO] [stdout]     |
[INFO] [stdout] 358 | fn rgb_to_zpix(r: u8, g: u8, b: u8, order: u32) -> u32 {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `xcb_image_annotate` is never used
[INFO] [stdout]   --> src/ffi_image.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn xcb_image_annotate(image: *mut xcb_image_t);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `xcb_image_create_native` is never used
[INFO] [stdout]   --> src/ffi_image.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn xcb_image_create_native(c: *mut xcb_connection_t, width: u16, height: u16, format: xcb_image_format_t, depth: u8, base: *mut c...
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `xcb_image_put_pixel` is never used
[INFO] [stdout]   --> src/ffi_image.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn xcb_image_put_pixel(image: *mut xcb_image_t, x: u32, y: u32, pixel: u32);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `xcb_image_convert` is never used
[INFO] [stdout]   --> src/ffi_image.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn xcb_image_convert(src: *const xcb_image_t, dst: *mut xcb_image_t) -> *mut xcb_image_t;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `xcb_image_subimage` is never used
[INFO] [stdout]   --> src/ffi_image.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn xcb_image_subimage(image: *const xcb_image_t, x: u32, y: u32, width: u32, height: u32, base: *mut c_void, bytes: u32, data: *m...
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `annotate` and `put` are never used
[INFO] [stdout]   --> src/shm_img.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl BaseImage {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] 25 |     pub fn annotate(&self) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn put(&mut self, x: u32, y: u32, pixel: u32) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `width` and `height` are never read
[INFO] [stdout]   --> src/shm_img.rs:76:2
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub struct Image<'conn> {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 76 |     width:  u16,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 77 |     height: u16,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `resize`, `restore`, `actual_width`, and `actual_height` are never used
[INFO] [stdout]    --> src/shm_img.rs:138:9
[INFO] [stdout]     |
[INFO] [stdout] 137 | impl Image<'_> {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] 138 |     pub fn resize(&mut self, width: u16, height: u16) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 149 |     pub fn restore(&mut self) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 156 |     pub fn actual_width(&self) -> u16 {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 160 |     pub fn actual_height(&self) -> u16 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `area` is never used
[INFO] [stdout]    --> src/shm_img.rs:216:8
[INFO] [stdout]     |
[INFO] [stdout] 216 | pub fn area<'a>(c: &xcb::Connection, drawable: xcb::Drawable, output: &'a mut Image<'a>, x: i16, y: i16, width: u16, height: u16, plane_m...
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:182:4
[INFO] [stdout]     |
[INFO] [stdout] 182 |             self.resize_shm(rgb);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 182 |             let _ = self.resize_shm(rgb);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:259:5
[INFO] [stdout]     |
[INFO] [stdout] 259 | /                 shm_img::put(&self.conn, pid, self.gc, &self.shm_img, 0, 0, 
[INFO] [stdout] 260 | |                     x as i16, y as i16, width as u16, height as u16, false);
[INFO] [stdout]     | |___________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 259 |                 let _ = shm_img::put(&self.conn, pid, self.gc, &self.shm_img, 0, 0, 
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:293:3
[INFO] [stdout]     |
[INFO] [stdout] 293 |         self.fade_abs(screen, x, y , rgb, secs);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 293 |         let _ = self.fade_abs(screen, x, y , rgb, secs);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:182:4
[INFO] [stdout]     |
[INFO] [stdout] 182 |             self.resize_shm(rgb);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 182 |             let _ = self.resize_shm(rgb);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:259:5
[INFO] [stdout]     |
[INFO] [stdout] 259 | /                 shm_img::put(&self.conn, pid, self.gc, &self.shm_img, 0, 0, 
[INFO] [stdout] 260 | |                     x as i16, y as i16, width as u16, height as u16, false);
[INFO] [stdout]     | |___________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 259 |                 let _ = shm_img::put(&self.conn, pid, self.gc, &self.shm_img, 0, 0, 
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:293:3
[INFO] [stdout]     |
[INFO] [stdout] 293 |         self.fade_abs(screen, x, y , rgb, secs);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 293 |         let _ = self.fade_abs(screen, x, y , rgb, secs);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors; 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors; 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bg-setter` (lib) due to 7 previous errors; 16 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `bg-setter` (lib test) due to 7 previous errors; 16 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "7e211f82c8c73301541410e689516d3b9af8b8cf1f7b4decda9dcd5fc6f5526b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e211f82c8c73301541410e689516d3b9af8b8cf1f7b4decda9dcd5fc6f5526b", kill_on_drop: false }`
[INFO] [stdout] 7e211f82c8c73301541410e689516d3b9af8b8cf1f7b4decda9dcd5fc6f5526b
