[INFO] cloning repository https://github.com/jakobwesthoff/pixel_loop
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6468d2793171673f06a605fe363f3ab9d6194d55
[INFO] testing jakobwesthoff/pixel_loop against 1.93.0 for beta-1.94-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakobwesthoff%2Fpixel_loop" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
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[INFO] started tweaking git repo https://github.com/jakobwesthoff/pixel_loop
[INFO] finished tweaking git repo https://github.com/jakobwesthoff/pixel_loop
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[INFO] validating manifest of git repo https://github.com/jakobwesthoff/pixel_loop on toolchain 1.93.0
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[INFO] crate git repo https://github.com/jakobwesthoff/pixel_loop already has a lockfile, it will not be regenerated
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[INFO] [stderr]    Compiling pixel_loop v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `scale_factor`
[INFO] [stdout]    --> src/pixel_loop/canvas/crossterm.rs:324:59
[INFO] [stdout]     |
[INFO] [stdout] 324 |     fn resize_surface(&mut self, width: u32, height: u32, scale_factor: Option<f64>) {
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scale_factor`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `code`
[INFO] [stdout]    --> src/pixel_loop/canvas/mod.rs:254:26
[INFO] [stdout]     |
[INFO] [stdout] 254 |     fn finish(&mut self, code: i32) -> Result<()> {
[INFO] [stdout]     |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `keys_pressed_last_update`
[INFO] [stdout]    --> src/pixel_loop/input/crossterm.rs:219:13
[INFO] [stdout]     |
[INFO] [stdout] 219 |         let keys_pressed_last_update = std::mem::take(&mut self.keys_pressed_this_update);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_keys_pressed_last_update`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `keys_released_last_update`
[INFO] [stdout]    --> src/pixel_loop/input/crossterm.rs:220:13
[INFO] [stdout]     |
[INFO] [stdout] 220 |         let keys_released_last_update = std::mem::take(&mut self.keys_released_this_update);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_keys_released_last_update`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `input_helper` is never read
[INFO] [stdout]   --> src/pixel_loop/canvas/pixels.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct WinitContext {
[INFO] [stdout]    |        ------------ field in this struct
[INFO] [stdout] 22 |     event_loop: EventLoop<()>,
[INFO] [stdout] 23 |     input_helper: WinitInputHelper,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 7m 59s
[INFO] running `Command { std: "docker" "inspect" "44a3bae8f8189829edd4ea1715ab58834dbbef05029a756db50f178a63b55b4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44a3bae8f8189829edd4ea1715ab58834dbbef05029a756db50f178a63b55b4b", kill_on_drop: false }`
[INFO] [stdout] 44a3bae8f8189829edd4ea1715ab58834dbbef05029a756db50f178a63b55b4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.93.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64e5bd6694fc5b64a099ae96777cec0b5fa65e40caa6d8046f892818c18402ed
[INFO] running `Command { std: "docker" "start" "-a" "64e5bd6694fc5b64a099ae96777cec0b5fa65e40caa6d8046f892818c18402ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling pixel_loop v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `scale_factor`
[INFO] [stdout]    --> src/pixel_loop/canvas/crossterm.rs:324:59
[INFO] [stdout]     |
[INFO] [stdout] 324 |     fn resize_surface(&mut self, width: u32, height: u32, scale_factor: Option<f64>) {
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scale_factor`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `code`
[INFO] [stdout]    --> src/pixel_loop/canvas/mod.rs:254:26
[INFO] [stdout]     |
[INFO] [stdout] 254 |     fn finish(&mut self, code: i32) -> Result<()> {
[INFO] [stdout]     |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `keys_pressed_last_update`
[INFO] [stdout]    --> src/pixel_loop/input/crossterm.rs:219:13
[INFO] [stdout]     |
[INFO] [stdout] 219 |         let keys_pressed_last_update = std::mem::take(&mut self.keys_pressed_this_update);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_keys_pressed_last_update`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `keys_released_last_update`
[INFO] [stdout]    --> src/pixel_loop/input/crossterm.rs:220:13
[INFO] [stdout]     |
[INFO] [stdout] 220 |         let keys_released_last_update = std::mem::take(&mut self.keys_released_this_update);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_keys_released_last_update`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `input_helper` is never read
[INFO] [stdout]   --> src/pixel_loop/canvas/pixels.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct WinitContext {
[INFO] [stdout]    |        ------------ field in this struct
[INFO] [stdout] 22 |     event_loop: EventLoop<()>,
[INFO] [stdout] 23 |     input_helper: WinitInputHelper,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scale_factor`
[INFO] [stdout]    --> src/pixel_loop/canvas/crossterm.rs:324:59
[INFO] [stdout]     |
[INFO] [stdout] 324 |     fn resize_surface(&mut self, width: u32, height: u32, scale_factor: Option<f64>) {
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scale_factor`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `code`
[INFO] [stdout]    --> src/pixel_loop/canvas/mod.rs:254:26
[INFO] [stdout]     |
[INFO] [stdout] 254 |     fn finish(&mut self, code: i32) -> Result<()> {
[INFO] [stdout]     |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `keys_pressed_last_update`
[INFO] [stdout]    --> src/pixel_loop/input/crossterm.rs:219:13
[INFO] [stdout]     |
[INFO] [stdout] 219 |         let keys_pressed_last_update = std::mem::take(&mut self.keys_pressed_this_update);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_keys_pressed_last_update`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `keys_released_last_update`
[INFO] [stdout]    --> src/pixel_loop/input/crossterm.rs:220:13
[INFO] [stdout]     |
[INFO] [stdout] 220 |         let keys_released_last_update = std::mem::take(&mut self.keys_released_this_update);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_keys_released_last_update`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `input_helper` is never read
[INFO] [stdout]   --> src/pixel_loop/canvas/pixels.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct WinitContext {
[INFO] [stdout]    |        ------------ field in this struct
[INFO] [stdout] 22 |     event_loop: EventLoop<()>,
[INFO] [stdout] 23 |     input_helper: WinitInputHelper,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 1.60s
[INFO] running `Command { std: "docker" "inspect" "64e5bd6694fc5b64a099ae96777cec0b5fa65e40caa6d8046f892818c18402ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64e5bd6694fc5b64a099ae96777cec0b5fa65e40caa6d8046f892818c18402ed", kill_on_drop: false }`
[INFO] [stdout] 64e5bd6694fc5b64a099ae96777cec0b5fa65e40caa6d8046f892818c18402ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.93.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1f071dba3bf310e49eda85620502c9d838c45879a260261d1587aac868738d77
[INFO] running `Command { std: "docker" "start" "-a" "1f071dba3bf310e49eda85620502c9d838c45879a260261d1587aac868738d77", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `scale_factor`
[INFO] [stderr]    --> src/pixel_loop/canvas/crossterm.rs:324:59
[INFO] [stderr]     |
[INFO] [stderr] 324 |     fn resize_surface(&mut self, width: u32, height: u32, scale_factor: Option<f64>) {
[INFO] [stderr]     |                                                           ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scale_factor`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `code`
[INFO] [stderr]    --> src/pixel_loop/canvas/mod.rs:254:26
[INFO] [stderr]     |
[INFO] [stderr] 254 |     fn finish(&mut self, code: i32) -> Result<()> {
[INFO] [stderr]     |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_code`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `keys_pressed_last_update`
[INFO] [stderr]    --> src/pixel_loop/input/crossterm.rs:219:13
[INFO] [stderr]     |
[INFO] [stderr] 219 |         let keys_pressed_last_update = std::mem::take(&mut self.keys_pressed_this_update);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_keys_pressed_last_update`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `keys_released_last_update`
[INFO] [stderr]    --> src/pixel_loop/input/crossterm.rs:220:13
[INFO] [stderr]     |
[INFO] [stderr] 220 |         let keys_released_last_update = std::mem::take(&mut self.keys_released_this_update);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_keys_released_last_update`
[INFO] [stderr] 
[INFO] [stderr] warning: field `input_helper` is never read
[INFO] [stderr]   --> src/pixel_loop/canvas/pixels.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 21 | struct WinitContext {
[INFO] [stderr]    |        ------------ field in this struct
[INFO] [stderr] 22 |     event_loop: EventLoop<()>,
[INFO] [stderr] 23 |     input_helper: WinitInputHelper,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `pixel_loop` (lib) generated 5 warnings (run `cargo fix --lib -p pixel_loop` to apply 4 suggestions)
[INFO] [stderr] warning: `pixel_loop` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.27s
[INFO] [stderr]      Running unittests src/pixel_loop/lib.rs (/opt/rustwide/target/debug/deps/pixel_loop-ab740641767534a2)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pixel_loop
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test src/pixel_loop/canvas/crossterm.rs - canvas::crossterm::CrosstermCanvas::with_refresh_limit (line 123) ... FAILED
[INFO] [stdout] test src/pixel_loop/canvas/crossterm.rs - canvas::crossterm::CrosstermCanvas::new_with_size (line 88) ... FAILED
[INFO] [stdout] test src/pixel_loop/canvas/in_memory.rs - canvas::in_memory::InMemoryCanvas::from_in_memory_image (line 74) ... FAILED
[INFO] [stdout] test src/pixel_loop/color.rs - color::Color::from_bytes (line 56) ... FAILED
[INFO] [stdout] test src/pixel_loop/canvas/crossterm.rs - canvas::crossterm::CrosstermCanvas (line 25) ... FAILED
[INFO] [stdout] test src/pixel_loop/canvas/mod.rs - canvas::RenderableCanvas::run (line 236) ... FAILED
[INFO] [stdout] test src/pixel_loop/canvas/pixels.rs - canvas::pixels::PixelsCanvas (line 35) ... FAILED
[INFO] [stdout] test src/pixel_loop/canvas/in_memory.rs - canvas::in_memory::InMemoryCanvas::new (line 39) ... ok
[INFO] [stdout] test src/pixel_loop/color.rs - color::Color::from_rgb (line 110) ... ok
[INFO] [stdout] test src/pixel_loop/color.rs - color::HslColor::new (line 273) ... ok
[INFO] [stdout] test src/pixel_loop/color.rs - color::Color::from_rgba (line 93) ... ok
[INFO] [stdout] test src/pixel_loop/canvas/crossterm.rs - canvas::crossterm::CrosstermCanvas::new (line 69) ... FAILED
[INFO] [stdout] test src/pixel_loop/color.rs - color::Color::as_hsl (line 140) ... ok
[INFO] [stdout] test src/pixel_loop/lib.rs - (line 8) ... FAILED
[INFO] [stdout] test src/pixel_loop/input/crossterm.rs - input::crossterm::CrosstermInputState::new (line 41) ... ok
[INFO] [stdout] test src/pixel_loop/color.rs - color::HslColor::new (line 280) ... ok
[INFO] [stdout] test src/pixel_loop/color.rs - color::HslColor::new (line 289) ... ok
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout] test src/pixel_loop/input/crossterm.rs - input::crossterm::CrosstermInputState::with_event_cycles_before_released (line 70) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/pixel_loop/canvas/crossterm.rs - canvas::crossterm::CrosstermCanvas::with_refresh_limit (line 123) stdout ----
[INFO] [stdout] error[E0061]: this function takes 0 arguments but 2 arguments were supplied
[INFO] [stdout]   --> src/pixel_loop/canvas/crossterm.rs:128:18
[INFO] [stdout]    |
[INFO] [stdout]  8 | let mut canvas = CrosstermCanvas::new(80, 24).with_refresh_limit(30);
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^ --  -- unexpected argument #2 of type `{integer}`
[INFO] [stdout]    |                                       |
[INFO] [stdout]    |                                       unexpected argument #1 of type `{integer}`
[INFO] [stdout]    |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/pixel_loop/canvas/crossterm.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] help: remove the extra arguments
[INFO] [stdout]    |
[INFO] [stdout]  8 - let mut canvas = CrosstermCanvas::new(80, 24).with_refresh_limit(30);
[INFO] [stdout]  8 + let mut canvas = CrosstermCanvas::new().with_refresh_limit(30);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0061`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/pixel_loop/canvas/crossterm.rs - canvas::crossterm::CrosstermCanvas::new_with_size (line 88) stdout ----
[INFO] [stdout] error[E0061]: this function takes 0 arguments but 2 arguments were supplied
[INFO] [stdout]   --> src/pixel_loop/canvas/crossterm.rs:92:14
[INFO] [stdout]    |
[INFO] [stdout]  7 | let canvas = CrosstermCanvas::new(80, 42);
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^ --  -- unexpected argument #2 of type `{integer}`
[INFO] [stdout]    |                                   |
[INFO] [stdout]    |                                   unexpected argument #1 of type `{integer}`
[INFO] [stdout]    |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/pixel_loop/canvas/crossterm.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] help: remove the extra arguments
[INFO] [stdout]    |
[INFO] [stdout]  7 - let canvas = CrosstermCanvas::new(80, 42);
[INFO] [stdout]  7 + let canvas = CrosstermCanvas::new();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0061`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/pixel_loop/canvas/in_memory.rs - canvas::in_memory::InMemoryCanvas::from_in_memory_image (line 74) stdout ----
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]  --> src/pixel_loop/canvas/in_memory.rs:79:64
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_pixel_loop_canvas_in_memory_rs_74_0() {
[INFO] [stdout]   |                                      ---------------------------------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 8 | let canvas = InMemoryCanvas::from_in_memory_image(&image_bytes)?;
[INFO] [stdout]   |                                                                ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]   |
[INFO] [stdout] help: consider adding return type
[INFO] [stdout]   |
[INFO] [stdout] 4 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src_pixel_loop_canvas_in_memory_rs_74_0() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout] 5 | use pixel_loop::canvas::InMemoryCanvas;
[INFO] [stdout] ...
[INFO] [stdout] 8 | let canvas = InMemoryCanvas::from_in_memory_image(&image_bytes)?;
[INFO] [stdout] 9 +     Ok(())
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/pixel_loop/color.rs - color::Color::from_bytes (line 56) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `my_crate`
[INFO] [stdout]  --> src/pixel_loop/color.rs:57:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use my_crate::Color;
[INFO] [stdout]   |     ^^^^^^^^ use of unresolved module or unlinked crate `my_crate`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `my_crate`, use `cargo add my_crate` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/pixel_loop/canvas/crossterm.rs - canvas::crossterm::CrosstermCanvas (line 25) stdout ----
[INFO] [stdout] error[E0061]: this function takes 0 arguments but 2 arguments were supplied
[INFO] [stdout]   --> src/pixel_loop/canvas/crossterm.rs:35:20
[INFO] [stdout]    |
[INFO] [stdout] 12 |   let mut canvas = CrosstermCanvas::new(80, 24);
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^ --  -- unexpected argument #2 of type `{integer}`
[INFO] [stdout]    |                                         |
[INFO] [stdout]    |                                         unexpected argument #1 of type `{integer}`
[INFO] [stdout]    |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/pixel_loop/canvas/crossterm.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] help: remove the extra arguments
[INFO] [stdout]    |
[INFO] [stdout] 12 -   let mut canvas = CrosstermCanvas::new(80, 24);
[INFO] [stdout] 12 +   let mut canvas = CrosstermCanvas::new();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0061`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/pixel_loop/canvas/mod.rs - canvas::RenderableCanvas::run (line 236) stdout ----
[INFO] [stdout] error[E0423]: expected value, found crate `pixel_loop`
[INFO] [stdout]  --> src/pixel_loop/canvas/mod.rs:239:4
[INFO] [stdout]   |
[INFO] [stdout] 6 |    pixel_loop.begin().expect("begin pixel_loop");
[INFO] [stdout]   |    ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: use the path separator to refer to an item
[INFO] [stdout]   |
[INFO] [stdout] 6 -    pixel_loop.begin().expect("begin pixel_loop");
[INFO] [stdout] 6 +    pixel_loop::begin().expect("begin pixel_loop");
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected value, found crate `pixel_loop`
[INFO] [stdout]  --> src/pixel_loop/canvas/mod.rs:241:8
[INFO] [stdout]   |
[INFO] [stdout] 8 |        pixel_loop.next_loop().expect("next_loop pixel_loop");
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: use the path separator to refer to an item
[INFO] [stdout]   |
[INFO] [stdout] 8 -        pixel_loop.next_loop().expect("next_loop pixel_loop");
[INFO] [stdout] 8 +        pixel_loop::next_loop().expect("next_loop pixel_loop");
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0423`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/pixel_loop/canvas/pixels.rs - canvas::pixels::PixelsCanvas (line 35) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `PixelsCanvas`
[INFO] [stdout]  --> src/pixel_loop/canvas/pixels.rs:36:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | let canvas = PixelsCanvas::new(640, 480, "pixel loop", false)?;
[INFO] [stdout]   |              ^^^^^^^^^^^^ use of undeclared type `PixelsCanvas`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use pixel_loop::canvas::PixelsCanvas;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/pixel_loop/canvas/crossterm.rs - canvas::crossterm::CrosstermCanvas::new (line 69) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] 
[INFO] [stdout] thread 'main' (172) panicked at src/pixel_loop/canvas/crossterm.rs:75:59:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5ccb27dac4d2 - std::backtrace_rs::backtrace::libunwind::trace::h90e89fac33585832
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5ccb27dac4d2 - std::backtrace_rs::backtrace::trace_unsynchronized::heebcf2380a8e7359
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5ccb27dac4d2 - std::sys::backtrace::_print_fmt::hdf3e2a22d2f810db
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/sys/backtrace.rs:68:9
[INFO] [stdout]    3:     0x5ccb27dac4d2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hac1d885928ba8582
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/sys/backtrace.rs:38:26
[INFO] [stdout]    4:     0x5ccb27dbb0c7 - core::fmt::rt::Argument::fmt::h6901eb7c19abebe8
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5ccb27dbb0c7 - core::fmt::write::h83ebb4d32483be9e
[INFO] [stdout]    6:     0x5ccb27d845e6 - std::io::default_write_fmt::hdea1c6df292e9097
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5ccb27d845e6 - std::io::Write::write_fmt::ha6a1d6c1ea64b2d0
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5ccb27d8f016 - std::sys::backtrace::BacktraceLock::print::hcc2e1a3ac996c911
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/sys/backtrace.rs:41:9
[INFO] [stdout]    9:     0x5ccb27d8f016 - std::panicking::default_hook::{{closure}}::h8e9c4d1276f0925f
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5ccb27d8ee76 - std::panicking::default_hook::h2b2078d38b534dfb
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:319:9
[INFO] [stdout]   11:     0x5ccb27d8f25b - std::panicking::panic_with_hook::h39b739724e701bfd
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:825:13
[INFO] [stdout]   12:     0x5ccb27d8f0d8 - std::panicking::panic_handler::{{closure}}::he540c4833054e458
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:698:13
[INFO] [stdout]   13:     0x5ccb27d8d4b9 - std::sys::backtrace::__rust_end_short_backtrace::hfa179d89deec8aed
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/sys/backtrace.rs:176:18
[INFO] [stdout]   14:     0x5ccb27d793dd - __rustc[d131491b17107b07]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:689:5
[INFO] [stdout]   15:     0x5ccb27dbe0fc - core::panicking::panic_fmt::ha564519d657d9c46
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/panicking.rs:80:14
[INFO] [stdout]   16:     0x5ccb27dbda72 - core::result::unwrap_failed::h23873bb39ca9a844
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/result.rs:1867:5
[INFO] [stdout]   17:     0x5ccb27d77113 - core::result::Result<T,E>::unwrap::h6f73a73e85b27984
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/result.rs:1233:23
[INFO] [stdout]   18:     0x5ccb27d77113 - pixel_loop::canvas::crossterm::CrosstermCanvas::new::h600a6a236237c955
[INFO] [stdout]                                at /opt/rustwide/workdir/src/pixel_loop/canvas/crossterm.rs:75:59
[INFO] [stdout]   19:     0x5ccb27d76c6f - rust_out::main::_doctest_main_src_pixel_loop_canvas_crossterm_rs_69_0::hb85a99d466d4c203
[INFO] [stdout]   20:     0x5ccb27d76c56 - rust_out::main::hddb47a63e130bd9b
[INFO] [stdout]   21:     0x5ccb27d76b83 - core::ops::function::FnOnce::call_once::h96beabba765cc134
[INFO] [stdout]   22:     0x5ccb27d76b26 - std::sys::backtrace::__rust_begin_short_backtrace::hfbfc9999389ebc3c
[INFO] [stdout]   23:     0x5ccb27d76b09 - std::rt::lang_start::{{closure}}::h80a253ee4580ed9e
[INFO] [stdout]   24:     0x5ccb27d85876 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h52f3341f83ee0b20
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/ops/function.rs:287:21
[INFO] [stdout]   25:     0x5ccb27d85876 - std::panicking::catch_unwind::do_call::h14dbcc353f10da05
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:581:40
[INFO] [stdout]   26:     0x5ccb27d85876 - std::panicking::catch_unwind::h0f5e61927052bc65
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:544:19
[INFO] [stdout]   27:     0x5ccb27d85876 - std::panic::catch_unwind::h8d8992fccbbe3818
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panic.rs:359:14
[INFO] [stdout]   28:     0x5ccb27d85876 - std::rt::lang_start_internal::{{closure}}::h2586bbc303a85ad8
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/rt.rs:175:24
[INFO] [stdout]   29:     0x5ccb27d85876 - std::panicking::catch_unwind::do_call::h68525f29457c7630
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:581:40
[INFO] [stdout]   30:     0x5ccb27d85876 - std::panicking::catch_unwind::h9d0806e64d8b7d77
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:544:19
[INFO] [stdout]   31:     0x5ccb27d85876 - std::panic::catch_unwind::h9b43c59c05f0dec3
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panic.rs:359:14
[INFO] [stdout]   32:     0x5ccb27d85876 - std::rt::lang_start_internal::h74b643a2cc7fe3b4
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/rt.rs:171:5
[INFO] [stdout]   33:     0x5ccb27d76af1 - std::rt::lang_start::ha74422474068e822
[INFO] [stdout]   34:     0x5ccb27d76c95 - main
[INFO] [stdout]   35:     0x7bd651ab21ca - <unknown>
[INFO] [stdout]   36:     0x7bd651ab228b - __libc_start_main
[INFO] [stdout]   37:     0x5ccb27d76a05 - _start
[INFO] [stdout]   38:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/pixel_loop/lib.rs - (line 8) stdout ----
[INFO] [stdout] error[E0308]: arguments to this function are incorrect
[INFO] [stdout]    --> src/pixel_loop/lib.rs:74:1
[INFO] [stdout]     |
[INFO] [stdout]  69 | run(60, state, input, canvas, update, render)?;
[INFO] [stdout]     | ^^^
[INFO] [stdout]     |
[INFO] [stdout] note: expected fn pointer, found fn item
[INFO] [stdout]    --> src/pixel_loop/lib.rs:74:31
[INFO] [stdout]     |
[INFO] [stdout]  69 | run(60, state, input, canvas, update, render)?;
[INFO] [stdout]     |                               ^^^^^^
[INFO] [stdout]     = note: expected fn pointer `for<'a, 'b, 'c, 'd> fn(&'a mut EngineEnvironment, &'b mut State, &'c CrosstermInputState, &'d mut CrosstermCanvas) -> Result<NextLoopState, _>`
[INFO] [stdout]                   found fn item `for<'a, 'b, 'c, 'd> fn(&'a mut EngineEnvironment, &'b mut State, &'c CrosstermInputState, &'d mut CrosstermCanvas) -> Result<(), _> {update}`
[INFO] [stdout] note: expected fn pointer, found fn item
[INFO] [stdout]    --> src/pixel_loop/lib.rs:74:39
[INFO] [stdout]     |
[INFO] [stdout]  69 | run(60, state, input, canvas, update, render)?;
[INFO] [stdout]     |                                       ^^^^^^
[INFO] [stdout]     = note: expected fn pointer `for<'a, 'b, 'c, 'd> fn(&'a mut EngineEnvironment, &'b mut State, &'c CrosstermInputState, &'d mut CrosstermCanvas, Duration) -> Result<NextLoopState, _>`
[INFO] [stdout]                   found fn item `fn(&mut EngineEnvironment, &mut State, &..., ..., ...) -> ... {render}`
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/pixel_loop/lib.rs:294:8
[INFO] [stdout]     |
[INFO] [stdout] 294 | pub fn run<State: 'static, CanvasImpl: RenderableCanvas + 'static>(
[INFO] [stdout]     |        ^^^
[INFO] [stdout]     = note: the full name for the type has been written to '/tmp/rustdoctestORYWWA/rust_out.long-type-5485069998552412711.txt'
[INFO] [stdout]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/pixel_loop/canvas/crossterm.rs - canvas::crossterm::CrosstermCanvas (line 25)
[INFO] [stdout]     src/pixel_loop/canvas/crossterm.rs - canvas::crossterm::CrosstermCanvas::new (line 69)
[INFO] [stdout]     src/pixel_loop/canvas/crossterm.rs - canvas::crossterm::CrosstermCanvas::new_with_size (line 88)
[INFO] [stdout]     src/pixel_loop/canvas/crossterm.rs - canvas::crossterm::CrosstermCanvas::with_refresh_limit (line 123)
[INFO] [stdout]     src/pixel_loop/canvas/in_memory.rs - canvas::in_memory::InMemoryCanvas::from_in_memory_image (line 74)
[INFO] [stdout]     src/pixel_loop/canvas/mod.rs - canvas::RenderableCanvas::run (line 236)
[INFO] [stdout]     src/pixel_loop/canvas/pixels.rs - canvas::pixels::PixelsCanvas (line 35)
[INFO] [stdout]     src/pixel_loop/color.rs - color::Color::from_bytes (line 56)
[INFO] [stdout]     src/pixel_loop/lib.rs - (line 8)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 9 passed; 9 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.90s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1f071dba3bf310e49eda85620502c9d838c45879a260261d1587aac868738d77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f071dba3bf310e49eda85620502c9d838c45879a260261d1587aac868738d77", kill_on_drop: false }`
[INFO] [stdout] 1f071dba3bf310e49eda85620502c9d838c45879a260261d1587aac868738d77
