[INFO] cloning repository https://github.com/Toxblh/a4tech-control
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Toxblh/a4tech-control" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FToxblh%2Fa4tech-control", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FToxblh%2Fa4tech-control'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d10c2fc9418672f6ae2d2c3b71b462cef63f2212
[INFO] testing Toxblh/a4tech-control against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FToxblh%2Fa4tech-control" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Toxblh/a4tech-control
[INFO] finished tweaking git repo https://github.com/Toxblh/a4tech-control
[INFO] tweaked toml for git repo https://github.com/Toxblh/a4tech-control written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Toxblh/a4tech-control on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Toxblh/a4tech-control 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 813ae5d060b18d92775c13907d9af95d4f7855212cb17b0a4a7e397a8dd5ec78
[INFO] running `Command { std: "docker" "start" "-a" "813ae5d060b18d92775c13907d9af95d4f7855212cb17b0a4a7e397a8dd5ec78", kill_on_drop: false }`
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[INFO] [stderr]    Compiling cairo-sys-rs v0.10.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.10.0
[INFO] [stderr]    Compiling gdk-sys v0.10.0
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[INFO] [stderr]    Compiling gtk-sys v0.10.0
[INFO] [stderr]    Compiling pin-project v0.4.23
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[INFO] [stderr]    Compiling glib v0.10.2
[INFO] [stderr]    Compiling futures v0.3.5
[INFO] [stderr]    Compiling a4tech-control v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `window`
[INFO] [stdout]   --> src/ui.rs:54:39
[INFO] [stdout]    |
[INFO] [stdout] 54 |     lvl0.connect_clicked(clone!(@weak window => move |_| {
[INFO] [stdout]    |                                       ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: `window` is captured in macro and introduced a unused variable
[INFO] [stdout]   --> src/ui.rs:54:26
[INFO] [stdout]    |
[INFO] [stdout] 54 |       lvl0.connect_clicked(clone!(@weak window => move |_| {
[INFO] [stdout]    |  __________________________^
[INFO] [stdout] 55 | |         println!("lvl0 clicked");
[INFO] [stdout] 56 | |         click_button(0);
[INFO] [stdout] 57 | |     }));
[INFO] [stdout]    | |______^
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `$crate::to_type_after` which comes from the expansion of the macro `clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `window`
[INFO] [stdout]   --> src/ui.rs:59:39
[INFO] [stdout]    |
[INFO] [stdout] 59 |     lvl1.connect_clicked(clone!(@weak window => move |_| {
[INFO] [stdout]    |                                       ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: `window` is captured in macro and introduced a unused variable
[INFO] [stdout]   --> src/ui.rs:59:26
[INFO] [stdout]    |
[INFO] [stdout] 59 |       lvl1.connect_clicked(clone!(@weak window => move |_| {
[INFO] [stdout]    |  __________________________^
[INFO] [stdout] 60 | |         println!("lvl1 clicked");
[INFO] [stdout] 61 | |         click_button(1);
[INFO] [stdout] 62 | |     }));
[INFO] [stdout]    | |______^
[INFO] [stdout]    = note: this warning originates in the macro `$crate::to_type_after` which comes from the expansion of the macro `clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `window`
[INFO] [stdout]   --> src/ui.rs:64:39
[INFO] [stdout]    |
[INFO] [stdout] 64 |     lvl2.connect_clicked(clone!(@weak window => move |_| {
[INFO] [stdout]    |                                       ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: `window` is captured in macro and introduced a unused variable
[INFO] [stdout]   --> src/ui.rs:64:26
[INFO] [stdout]    |
[INFO] [stdout] 64 |       lvl2.connect_clicked(clone!(@weak window => move |_| {
[INFO] [stdout]    |  __________________________^
[INFO] [stdout] 65 | |         println!("lvl2 clicked");
[INFO] [stdout] 66 | |         click_button(2);
[INFO] [stdout] 67 | |     }));
[INFO] [stdout]    | |______^
[INFO] [stdout]    = note: this warning originates in the macro `$crate::to_type_after` which comes from the expansion of the macro `clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `window`
[INFO] [stdout]   --> src/ui.rs:69:39
[INFO] [stdout]    |
[INFO] [stdout] 69 |     lvl3.connect_clicked(clone!(@weak window => move |_| {
[INFO] [stdout]    |                                       ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: `window` is captured in macro and introduced a unused variable
[INFO] [stdout]   --> src/ui.rs:69:26
[INFO] [stdout]    |
[INFO] [stdout] 69 |       lvl3.connect_clicked(clone!(@weak window => move |_| {
[INFO] [stdout]    |  __________________________^
[INFO] [stdout] 70 | |         println!("lvl3 clicked");
[INFO] [stdout] 71 | |         click_button(3);
[INFO] [stdout] 72 | |     }));
[INFO] [stdout]    | |______^
[INFO] [stdout]    = note: this warning originates in the macro `$crate::to_type_after` which comes from the expansion of the macro `clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `click_button` is never used
[INFO] [stdout]   --> src/ui.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn click_button(brightness: u8) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `update_brightness` is never used
[INFO] [stdout]   --> src/ui.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn update_brightness(label: &gtk::Label, slider: &gtk::Scale) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `update_model` is never used
[INFO] [stdout]   --> src/ui.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn update_model(label: &gtk::Label) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_ui` is never used
[INFO] [stdout]   --> src/ui.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn build_ui(_application: &gtk::Application) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `launch` is never used
[INFO] [stdout]   --> src/ui.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub fn launch() {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5m 30s
[INFO] running `Command { std: "docker" "inspect" "813ae5d060b18d92775c13907d9af95d4f7855212cb17b0a4a7e397a8dd5ec78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "813ae5d060b18d92775c13907d9af95d4f7855212cb17b0a4a7e397a8dd5ec78", kill_on_drop: false }`
[INFO] [stdout] 813ae5d060b18d92775c13907d9af95d4f7855212cb17b0a4a7e397a8dd5ec78
[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_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b84a9d45527010470f82fd8d2ab2cf49457d221e7b4859a2a3464b22beda97b
[INFO] running `Command { std: "docker" "start" "-a" "1b84a9d45527010470f82fd8d2ab2cf49457d221e7b4859a2a3464b22beda97b", kill_on_drop: false }`
[INFO] [stderr]    Compiling a4tech-control v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `window`
[INFO] [stdout]   --> src/ui.rs:54:39
[INFO] [stdout]    |
[INFO] [stdout] 54 |     lvl0.connect_clicked(clone!(@weak window => move |_| {
[INFO] [stdout]    |                                       ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: `window` is captured in macro and introduced a unused variable
[INFO] [stdout]   --> src/ui.rs:54:26
[INFO] [stdout]    |
[INFO] [stdout] 54 |       lvl0.connect_clicked(clone!(@weak window => move |_| {
[INFO] [stdout]    |  __________________________^
[INFO] [stdout] 55 | |         println!("lvl0 clicked");
[INFO] [stdout] 56 | |         click_button(0);
[INFO] [stdout] 57 | |     }));
[INFO] [stdout]    | |______^
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `$crate::to_type_after` which comes from the expansion of the macro `clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `window`
[INFO] [stdout]   --> src/ui.rs:59:39
[INFO] [stdout]    |
[INFO] [stdout] 59 |     lvl1.connect_clicked(clone!(@weak window => move |_| {
[INFO] [stdout]    |                                       ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: `window` is captured in macro and introduced a unused variable
[INFO] [stdout]   --> src/ui.rs:59:26
[INFO] [stdout]    |
[INFO] [stdout] 59 |       lvl1.connect_clicked(clone!(@weak window => move |_| {
[INFO] [stdout]    |  __________________________^
[INFO] [stdout] 60 | |         println!("lvl1 clicked");
[INFO] [stdout] 61 | |         click_button(1);
[INFO] [stdout] 62 | |     }));
[INFO] [stdout]    | |______^
[INFO] [stdout]    = note: this warning originates in the macro `$crate::to_type_after` which comes from the expansion of the macro `clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `window`
[INFO] [stdout]   --> src/ui.rs:64:39
[INFO] [stdout]    |
[INFO] [stdout] 64 |     lvl2.connect_clicked(clone!(@weak window => move |_| {
[INFO] [stdout]    |                                       ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: `window` is captured in macro and introduced a unused variable
[INFO] [stdout]   --> src/ui.rs:64:26
[INFO] [stdout]    |
[INFO] [stdout] 64 |       lvl2.connect_clicked(clone!(@weak window => move |_| {
[INFO] [stdout]    |  __________________________^
[INFO] [stdout] 65 | |         println!("lvl2 clicked");
[INFO] [stdout] 66 | |         click_button(2);
[INFO] [stdout] 67 | |     }));
[INFO] [stdout]    | |______^
[INFO] [stdout]    = note: this warning originates in the macro `$crate::to_type_after` which comes from the expansion of the macro `clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `window`
[INFO] [stdout]   --> src/ui.rs:69:39
[INFO] [stdout]    |
[INFO] [stdout] 69 |     lvl3.connect_clicked(clone!(@weak window => move |_| {
[INFO] [stdout]    |                                       ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: `window` is captured in macro and introduced a unused variable
[INFO] [stdout]   --> src/ui.rs:69:26
[INFO] [stdout]    |
[INFO] [stdout] 69 |       lvl3.connect_clicked(clone!(@weak window => move |_| {
[INFO] [stdout]    |  __________________________^
[INFO] [stdout] 70 | |         println!("lvl3 clicked");
[INFO] [stdout] 71 | |         click_button(3);
[INFO] [stdout] 72 | |     }));
[INFO] [stdout]    | |______^
[INFO] [stdout]    = note: this warning originates in the macro `$crate::to_type_after` which comes from the expansion of the macro `clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `click_button` is never used
[INFO] [stdout]   --> src/ui.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn click_button(brightness: u8) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `update_brightness` is never used
[INFO] [stdout]   --> src/ui.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn update_brightness(label: &gtk::Label, slider: &gtk::Scale) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `update_model` is never used
[INFO] [stdout]   --> src/ui.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn update_model(label: &gtk::Label) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_ui` is never used
[INFO] [stdout]   --> src/ui.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn build_ui(_application: &gtk::Application) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `launch` is never used
[INFO] [stdout]   --> src/ui.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub fn launch() {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "1b84a9d45527010470f82fd8d2ab2cf49457d221e7b4859a2a3464b22beda97b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b84a9d45527010470f82fd8d2ab2cf49457d221e7b4859a2a3464b22beda97b", kill_on_drop: false }`
[INFO] [stdout] 1b84a9d45527010470f82fd8d2ab2cf49457d221e7b4859a2a3464b22beda97b
[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_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b15c0a1062ce61a12e256b8fb5a025271207ee20d7efc070bc88bfe6d762dfd4
[INFO] running `Command { std: "docker" "start" "-a" "b15c0a1062ce61a12e256b8fb5a025271207ee20d7efc070bc88bfe6d762dfd4", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `window`
[INFO] [stderr]   --> src/ui.rs:54:39
[INFO] [stderr]    |
[INFO] [stderr] 54 |     lvl0.connect_clicked(clone!(@weak window => move |_| {
[INFO] [stderr]    |                                       ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: `window` is captured in macro and introduced a unused variable
[INFO] [stderr]   --> src/ui.rs:54:26
[INFO] [stderr]    |
[INFO] [stderr] 54 |       lvl0.connect_clicked(clone!(@weak window => move |_| {
[INFO] [stderr]    |  __________________________^
[INFO] [stderr] 55 | |         println!("lvl0 clicked");
[INFO] [stderr] 56 | |         click_button(0);
[INFO] [stderr] 57 | |     }));
[INFO] [stderr]    | |______^
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr]    = note: this warning originates in the macro `$crate::to_type_after` which comes from the expansion of the macro `clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `window`
[INFO] [stderr]   --> src/ui.rs:59:39
[INFO] [stderr]    |
[INFO] [stderr] 59 |     lvl1.connect_clicked(clone!(@weak window => move |_| {
[INFO] [stderr]    |                                       ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: `window` is captured in macro and introduced a unused variable
[INFO] [stderr]   --> src/ui.rs:59:26
[INFO] [stderr]    |
[INFO] [stderr] 59 |       lvl1.connect_clicked(clone!(@weak window => move |_| {
[INFO] [stderr]    |  __________________________^
[INFO] [stderr] 60 | |         println!("lvl1 clicked");
[INFO] [stderr] 61 | |         click_button(1);
[INFO] [stderr] 62 | |     }));
[INFO] [stderr]    | |______^
[INFO] [stderr]    = note: this warning originates in the macro `$crate::to_type_after` which comes from the expansion of the macro `clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `window`
[INFO] [stderr]   --> src/ui.rs:64:39
[INFO] [stderr]    |
[INFO] [stderr] 64 |     lvl2.connect_clicked(clone!(@weak window => move |_| {
[INFO] [stderr]    |                                       ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: `window` is captured in macro and introduced a unused variable
[INFO] [stderr]   --> src/ui.rs:64:26
[INFO] [stderr]    |
[INFO] [stderr] 64 |       lvl2.connect_clicked(clone!(@weak window => move |_| {
[INFO] [stderr]    |  __________________________^
[INFO] [stderr] 65 | |         println!("lvl2 clicked");
[INFO] [stderr] 66 | |         click_button(2);
[INFO] [stderr] 67 | |     }));
[INFO] [stderr]    | |______^
[INFO] [stderr]    = note: this warning originates in the macro `$crate::to_type_after` which comes from the expansion of the macro `clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `window`
[INFO] [stderr]   --> src/ui.rs:69:39
[INFO] [stderr]    |
[INFO] [stderr] 69 |     lvl3.connect_clicked(clone!(@weak window => move |_| {
[INFO] [stderr]    |                                       ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: `window` is captured in macro and introduced a unused variable
[INFO] [stderr]   --> src/ui.rs:69:26
[INFO] [stderr]    |
[INFO] [stderr] 69 |       lvl3.connect_clicked(clone!(@weak window => move |_| {
[INFO] [stderr]    |  __________________________^
[INFO] [stderr] 70 | |         println!("lvl3 clicked");
[INFO] [stderr] 71 | |         click_button(3);
[INFO] [stderr] 72 | |     }));
[INFO] [stderr]    | |______^
[INFO] [stderr]    = note: this warning originates in the macro `$crate::to_type_after` which comes from the expansion of the macro `clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: function `click_button` is never used
[INFO] [stderr]   --> src/ui.rs:10:4
[INFO] [stderr]    |
[INFO] [stderr] 10 | fn click_button(brightness: u8) {
[INFO] [stderr]    |    ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `update_brightness` is never used
[INFO] [stderr]   --> src/ui.rs:17:4
[INFO] [stderr]    |
[INFO] [stderr] 17 | fn update_brightness(label: &gtk::Label, slider: &gtk::Scale) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `update_model` is never used
[INFO] [stderr]   --> src/ui.rs:27:4
[INFO] [stderr]    |
[INFO] [stderr] 27 | fn update_model(label: &gtk::Label) {
[INFO] [stderr]    |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `build_ui` is never used
[INFO] [stderr]   --> src/ui.rs:34:8
[INFO] [stderr]    |
[INFO] [stderr] 34 | pub fn build_ui(_application: &gtk::Application) {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `launch` is never used
[INFO] [stderr]   --> src/ui.rs:84:8
[INFO] [stderr]    |
[INFO] [stderr] 84 | pub fn launch() {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `a4tech-control` (bin "a4tech-control" test) generated 9 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/a4tech_control-85be799b3049c6ee)
[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] running `Command { std: "docker" "inspect" "b15c0a1062ce61a12e256b8fb5a025271207ee20d7efc070bc88bfe6d762dfd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b15c0a1062ce61a12e256b8fb5a025271207ee20d7efc070bc88bfe6d762dfd4", kill_on_drop: false }`
[INFO] [stdout] b15c0a1062ce61a12e256b8fb5a025271207ee20d7efc070bc88bfe6d762dfd4
