[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 }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjw3%2Fexample-rust-gtk4'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6f9b8a4927ba8cca54fa75a3a4cf39a88f1e69f0 [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 }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jw3/example-rust-gtk4 on toolchain 3350c1eb3fd8fe1bee1ed4c76944d707bd256876 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jw3/example-rust-gtk4 [INFO] finished tweaking git repo https://github.com/jw3/example-rust-gtk4 [INFO] tweaked toml for git repo https://github.com/jw3/example-rust-gtk4 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/jw3/example-rust-gtk4 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" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://gitlab.gnome.org/gnome/librsvg` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pango-sys v0.15.10 [INFO] [stderr] Downloaded relm4-macros v0.4.4 [INFO] [stderr] Downloaded system-deps v6.0.2 [INFO] [stderr] Downloaded gdk-pixbuf-sys v0.15.10 [INFO] [stderr] Downloaded locale_config v0.3.0 [INFO] [stderr] Downloaded futures-io v0.3.23 [INFO] [stderr] Downloaded kqueue v1.0.6 [INFO] [stderr] Downloaded cssparser v0.28.1 [INFO] [stderr] Downloaded data-url v0.1.1 [INFO] [stderr] Downloaded pest v2.3.0 [INFO] [stderr] Downloaded notify v5.0.0-pre.16 [INFO] [stderr] Downloaded gdk4 v0.4.8 [INFO] [stderr] Downloaded futures-util v0.3.23 [INFO] [stderr] Downloaded gio v0.15.12 [INFO] [stderr] Downloaded glib v0.15.12 [INFO] [stderr] Downloaded gobject-sys v0.15.10 [INFO] [stderr] Downloaded gio-sys v0.15.10 [INFO] [stderr] Downloaded pangocairo-sys v0.15.1 [INFO] [stderr] Downloaded gtk4-sys v0.4.8 [INFO] [stderr] Downloaded gtk4 v0.4.8 [INFO] [stderr] Downloaded cairo-rs v0.15.12 [INFO] [stderr] Downloaded gdk4-sys v0.4.8 [INFO] [stderr] 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std: "docker" "start" "-a" "e5e73bfaebdb7a1444882d8f68d9a626dc5876e1b947c6216955469e7f8d3d5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e5e73bfaebdb7a1444882d8f68d9a626dc5876e1b947c6216955469e7f8d3d5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5e73bfaebdb7a1444882d8f68d9a626dc5876e1b947c6216955469e7f8d3d5a", kill_on_drop: false }` [INFO] [stdout] e5e73bfaebdb7a1444882d8f68d9a626dc5876e1b947c6216955469e7f8d3d5a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d3cf2000860418bad320440abbe7f9fde4def83380d692c340593635e2562739 [INFO] running `Command { std: "docker" "start" "-a" "d3cf2000860418bad320440abbe7f9fde4def83380d692c340593635e2562739", kill_on_drop: false }` [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Compiling serde v1.0.144 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Compiling smallvec v1.9.0 [INFO] [stderr] Compiling version-compare v0.1.0 [INFO] 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glib v0.15.12 [INFO] [stderr] Checking pango v0.15.10 [INFO] [stderr] Checking cairo-rs v0.15.12 [INFO] [stderr] Checking graphene-rs v0.15.1 [INFO] [stderr] Checking pangocairo v0.15.1 [INFO] [stderr] Checking gdk-pixbuf v0.15.11 [INFO] [stderr] Checking gdk4 v0.4.8 [INFO] [stderr] Checking gsk4 v0.4.8 [INFO] [stderr] Checking gtk4 v0.4.8 [INFO] [stderr] Checking relm4 v0.4.4 [INFO] [stderr] Checking example-rust-gtk4 v0.1.0 (/opt/rustwide/workdir) [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, [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, [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