[INFO] cloning repository https://github.com/jw3/example-rust-gtk4
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jw3/example-rust-gtk4" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjw3%2Fexample-rust-gtk4", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
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[INFO] checking jw3/example-rust-gtk4/6f9b8a4927ba8cca54fa75a3a4cf39a88f1e69f0 against master#3350c1eb3fd8fe1bee1ed4c76944d707bd256876 for pr-140558
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjw3%2Fexample-rust-gtk4" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
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[INFO] crate git repo https://github.com/jw3/example-rust-gtk4 already has a lockfile, it will not be regenerated
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[INFO] [stdout] warning: unused import: `gtk::subclass::prelude::ObjectSubclassIsExt`
[INFO] [stdout]  --> src/layered_gauge.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use gtk::subclass::prelude::ObjectSubclassIsExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `parts`
[INFO] [stdout]  --> src/layered_gauge.rs:7:44
[INFO] [stdout]   |
[INFO] [stdout] 7 |     use crate::{double_prop, integer_prop, parts, uinteger_prop};
[INFO] [stdout]   |                                            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `gtk::glib::subclass::InitializingObject`
[INFO] [stdout]  --> src/layered_gauge.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     use gtk::glib::subclass::InitializingObject;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ParamSpecDouble`
[INFO] [stdout]   --> src/layered_gauge.rs:10:43
[INFO] [stdout]    |
[INFO] [stdout] 10 |     use gtk::glib::{ObjectExt, ParamSpec, ParamSpecDouble, ToValue, Value};
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ObjectSubclassIsExt`
[INFO] [stdout]   --> src/layered_gauge.rs:13:52
[INFO] [stdout]    |
[INFO] [stdout] 13 |         ObjectImpl, ObjectImplExt, ObjectSubclass, ObjectSubclassIsExt, WidgetClassSubclassExt,
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Matrix`
[INFO] [stdout]  --> src/parts/simple_dial.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 |     use cairo::{Matrix, MatrixTrait};
[INFO] [stdout]   |                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ParamSpecDouble`
[INFO] [stdout]   --> src/parts/simple_dial.rs:12:38
[INFO] [stdout]    |
[INFO] [stdout] 12 |     use gtk::glib::{Cast, ParamSpec, ParamSpecDouble, Value};
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/parts/simple_dial.rs:104:25
[INFO] [stdout]     |
[INFO] [stdout] 104 |             let range = (theta_start..=theta_end);
[INFO] [stdout]     |                         ^                       ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 104 -             let range = (theta_start..=theta_end);
[INFO] [stdout] 104 +             let range = theta_start..=theta_end;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ParamSpecDouble`, `ParamSpecIntBuilder`, and `ParamSpecInt`
[INFO] [stdout]   --> src/parts/simple_needle.rs:10:38
[INFO] [stdout]    |
[INFO] [stdout] 10 |     use gtk::glib::{Cast, ParamSpec, ParamSpecDouble, ParamSpecInt, ParamSpecIntBuilder, Value};
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `gtk::prelude::WidgetExt`
[INFO] [stdout]   --> src/parts/simple_needle.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     use gtk::prelude::WidgetExt;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `gtk::subclass::prelude::ObjectSubclassIsExt`
[INFO] [stdout]  --> src/layered_gauge.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use gtk::subclass::prelude::ObjectSubclassIsExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `parts`
[INFO] [stdout]  --> src/layered_gauge.rs:7:44
[INFO] [stdout]   |
[INFO] [stdout] 7 |     use crate::{double_prop, integer_prop, parts, uinteger_prop};
[INFO] [stdout]   |                                            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `gtk::glib::subclass::InitializingObject`
[INFO] [stdout]  --> src/layered_gauge.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     use gtk::glib::subclass::InitializingObject;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ParamSpecDouble`
[INFO] [stdout]   --> src/layered_gauge.rs:10:43
[INFO] [stdout]    |
[INFO] [stdout] 10 |     use gtk::glib::{ObjectExt, ParamSpec, ParamSpecDouble, ToValue, Value};
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ObjectSubclassIsExt`
[INFO] [stdout]   --> src/layered_gauge.rs:13:52
[INFO] [stdout]    |
[INFO] [stdout] 13 |         ObjectImpl, ObjectImplExt, ObjectSubclass, ObjectSubclassIsExt, WidgetClassSubclassExt,
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Matrix`
[INFO] [stdout]  --> src/parts/simple_dial.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 |     use cairo::{Matrix, MatrixTrait};
[INFO] [stdout]   |                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ParamSpecDouble`
[INFO] [stdout]   --> src/parts/simple_dial.rs:12:38
[INFO] [stdout]    |
[INFO] [stdout] 12 |     use gtk::glib::{Cast, ParamSpec, ParamSpecDouble, Value};
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/parts/simple_dial.rs:104:25
[INFO] [stdout]     |
[INFO] [stdout] 104 |             let range = (theta_start..=theta_end);
[INFO] [stdout]     |                         ^                       ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 104 -             let range = (theta_start..=theta_end);
[INFO] [stdout] 104 +             let range = theta_start..=theta_end;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ParamSpecDouble`, `ParamSpecIntBuilder`, and `ParamSpecInt`
[INFO] [stdout]   --> src/parts/simple_needle.rs:10:38
[INFO] [stdout]    |
[INFO] [stdout] 10 |     use gtk::glib::{Cast, ParamSpec, ParamSpecDouble, ParamSpecInt, ParamSpecIntBuilder, Value};
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `gtk::prelude::WidgetExt`
[INFO] [stdout]   --> src/parts/simple_needle.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     use gtk::prelude::WidgetExt;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ObjectImpl`
[INFO] [stdout]  --> src/parts/simple_needle.rs:5:30
[INFO] [stdout]   |
[INFO] [stdout] 5 | use gtk::subclass::prelude::{ObjectImpl, ObjectSubclassIsExt};
[INFO] [stdout]   |                              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `WidgetExt`
[INFO] [stdout]  --> src/parts/simple_needle.rs:4:34
[INFO] [stdout]   |
[INFO] [stdout] 4 | use gtk::prelude::{PaintableExt, WidgetExt};
[INFO] [stdout]   |                                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MatrixTrait`
[INFO] [stdout]  --> src/parts/simple_dial.rs:9:25
[INFO] [stdout]   |
[INFO] [stdout] 9 |     use cairo::{Matrix, MatrixTrait};
[INFO] [stdout]   |                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `WidgetExt`
[INFO] [stdout]  --> src/parts/simple_dial.rs:4:34
[INFO] [stdout]   |
[INFO] [stdout] 4 | use gtk::prelude::{PaintableExt, WidgetExt};
[INFO] [stdout]   |                                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ObjectImpl`
[INFO] [stdout]  --> src/parts/simple_needle.rs:5:30
[INFO] [stdout]   |
[INFO] [stdout] 5 | use gtk::subclass::prelude::{ObjectImpl, ObjectSubclassIsExt};
[INFO] [stdout]   |                              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `WidgetExt`
[INFO] [stdout]  --> src/parts/simple_needle.rs:4:34
[INFO] [stdout]   |
[INFO] [stdout] 4 | use gtk::prelude::{PaintableExt, WidgetExt};
[INFO] [stdout]   |                                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MatrixTrait`
[INFO] [stdout]  --> src/parts/simple_dial.rs:9:25
[INFO] [stdout]   |
[INFO] [stdout] 9 |     use cairo::{Matrix, MatrixTrait};
[INFO] [stdout]   |                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `WidgetExt`
[INFO] [stdout]  --> src/parts/simple_dial.rs:4:34
[INFO] [stdout]   |
[INFO] [stdout] 4 | use gtk::prelude::{PaintableExt, WidgetExt};
[INFO] [stdout]   |                                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/parts/simple_dial.rs:94:13
[INFO] [stdout]    |
[INFO] [stdout] 94 |             cr.save();
[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] 94 |             let _ = cr.save();
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/parts/simple_dial.rs:110:17
[INFO] [stdout]     |
[INFO] [stdout] 110 |                 cr.stroke();
[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] 110 |                 let _ = cr.stroke();
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/parts/simple_dial.rs:112:13
[INFO] [stdout]     |
[INFO] [stdout] 112 |             cr.restore();
[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] 112 |             let _ = cr.restore();
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/parts/simple_needle.rs:85:13
[INFO] [stdout]    |
[INFO] [stdout] 85 |             cr.stroke();
[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] 85 |             let _ = cr.stroke();
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/parts/simple_dial.rs:94:13
[INFO] [stdout]    |
[INFO] [stdout] 94 |             cr.save();
[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] 94 |             let _ = cr.save();
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/parts/simple_dial.rs:110:17
[INFO] [stdout]     |
[INFO] [stdout] 110 |                 cr.stroke();
[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] 110 |                 let _ = cr.stroke();
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/parts/simple_dial.rs:112:13
[INFO] [stdout]     |
[INFO] [stdout] 112 |             cr.restore();
[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] 112 |             let _ = cr.restore();
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/parts/simple_needle.rs:85:13
[INFO] [stdout]    |
[INFO] [stdout] 85 |             cr.stroke();
[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] 85 |             let _ = cr.stroke();
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> examples/drawing_area.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::gdk::pango`
[INFO] [stdout]  --> examples/drawing_area.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::gdk::pango;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::gdk::pango::FontDescription`
[INFO] [stdout]  --> examples/drawing_area.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::gdk::pango::FontDescription;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `gtk::gdk::RGBA`
[INFO] [stdout]  --> examples/drawing_area.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use gtk::gdk::RGBA;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read `examples/../src/gauge.glade`: No such file or directory (os error 2)
[INFO] [stdout]   --> examples/simple_gauge.rs:11:25
[INFO] [stdout]    |
[INFO] [stdout] 11 |         let glade_src = include_str!("../src/gauge.glade");
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `gauges::layered_gauge::LayeredGauge`
[INFO] [stdout]  --> examples/dial.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use gauges::layered_gauge::LayeredGauge;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `gtk::Picture`
[INFO] [stdout]  --> examples/dial.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use gtk::Picture;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `example-rust-gtk4` (example "simple_gauge") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> examples/drawing_area.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |         cr.save();
[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] 51 |         let _ = cr.save();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> examples/drawing_area.rs:63:13
[INFO] [stdout]    |
[INFO] [stdout] 63 |             cr.stroke();
[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] 63 |             let _ = cr.stroke();
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> examples/drawing_area.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |         cr.restore();
[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] 73 |         let _ = cr.restore();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> examples/drawing_area.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 77 |         cr.stroke();
[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] 77 |         let _ = cr.stroke();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `Result`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> examples/layered.rs:70:22
[INFO] [stdout]    |
[INFO] [stdout] 70 |             for e in rx.recv() {
[INFO] [stdout]    |                      ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]    |
[INFO] [stdout] 70 -             for e in rx.recv() {
[INFO] [stdout] 70 +             while let Ok(e) = rx.recv() {
[INFO] [stdout]    |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 70 -             for e in rx.recv() {
[INFO] [stdout] 70 +             if let Ok(e) = rx.recv() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `watchers` is never read
[INFO] [stdout]   --> src/main.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | struct AppState {
[INFO] [stdout]    |        -------- field in this struct
[INFO] [stdout] 34 |     window: ApplicationWindow,
[INFO] [stdout] 35 |     watchers: Vec<PollWatcher>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `Result`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/main.rs:103:18
[INFO] [stdout]     |
[INFO] [stdout] 103 |         for e in rx.recv() {
[INFO] [stdout]     |                  ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 103 -         for e in rx.recv() {
[INFO] [stdout] 103 +         while let Ok(e) = rx.recv() {
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 103 -         for e in rx.recv() {
[INFO] [stdout] 103 +         if let Ok(e) = rx.recv() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `watchers` is never read
[INFO] [stdout]   --> src/main.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | struct AppState {
[INFO] [stdout]    |        -------- field in this struct
[INFO] [stdout] 34 |     window: ApplicationWindow,
[INFO] [stdout] 35 |     watchers: Vec<PollWatcher>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `Result`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/main.rs:103:18
[INFO] [stdout]     |
[INFO] [stdout] 103 |         for e in rx.recv() {
[INFO] [stdout]     |                  ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 103 -         for e in rx.recv() {
[INFO] [stdout] 103 +         while let Ok(e) = rx.recv() {
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 103 -         for e in rx.recv() {
[INFO] [stdout] 103 +         if let Ok(e) = rx.recv() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d3cf2000860418bad320440abbe7f9fde4def83380d692c340593635e2562739", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3cf2000860418bad320440abbe7f9fde4def83380d692c340593635e2562739", kill_on_drop: false }`
[INFO] [stdout] d3cf2000860418bad320440abbe7f9fde4def83380d692c340593635e2562739
