[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] checking Toxblh/a4tech-control against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FToxblh%2Fa4tech-control" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Toxblh/a4tech-control on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-7/source/Cargo.toml
[INFO] crate git repo https://github.com/Toxblh/a4tech-control already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded glib v0.10.2
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e35c9dbf6fedaf9c26c5aee269ca7d1308302a281514f4d27e618e3e737850f4
[INFO] running `Command { std: "docker" "start" "-a" "e35c9dbf6fedaf9c26c5aee269ca7d1308302a281514f4d27e618e3e737850f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e35c9dbf6fedaf9c26c5aee269ca7d1308302a281514f4d27e618e3e737850f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e35c9dbf6fedaf9c26c5aee269ca7d1308302a281514f4d27e618e3e737850f4", kill_on_drop: false }`
[INFO] [stdout] e35c9dbf6fedaf9c26c5aee269ca7d1308302a281514f4d27e618e3e737850f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de2199e12cd477b5cbe372d102de09144e459949e18cc4ec8ee5d66f679730d2
[INFO] running `Command { std: "docker" "start" "-a" "de2199e12cd477b5cbe372d102de09144e459949e18cc4ec8ee5d66f679730d2", kill_on_drop: false }`
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[INFO] [stderr]    Compiling pkg-config v0.3.18
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[INFO] [stderr]    Compiling pango v0.9.1
[INFO] [stderr]    Compiling cairo-rs v0.9.1
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[INFO] [stderr]    Compiling gdk v0.13.2
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[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
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[INFO] [stderr]    Compiling strum_macros v0.18.0
[INFO] [stderr]    Compiling futures-macro v0.3.5
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[INFO] [stderr]    Compiling gio-sys v0.10.0
[INFO] [stderr]    Compiling pango-sys v0.10.0
[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
[INFO] [stderr]    Compiling atk-sys v0.10.0
[INFO] [stderr]    Compiling gtk-sys v0.10.0
[INFO] [stderr]     Checking futures-executor v0.3.5
[INFO] [stderr]     Checking glib v0.10.2
[INFO] [stderr]     Checking futures v0.3.5
[INFO] [stderr]     Checking 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]    |                                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_window`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[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]    |                                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_window`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[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]    |                                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_window`
[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]    |                                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_window`
[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]    |                                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_window`
[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]    |                                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_window`
[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]    |                                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_window`
[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]    |                                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_window`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `click_button`
[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 is never used: `update_brightness`
[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 is never used: `update_model`
[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 is never used: `build_ui`
[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 is never used: `launch`
[INFO] [stdout]   --> src/ui.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub fn launch() {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `click_button`
[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 is never used: `update_brightness`
[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 is never used: `update_model`
[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 is never used: `build_ui`
[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 is never used: `launch`
[INFO] [stdout]   --> src/ui.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub fn launch() {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 38s
[INFO] running `Command { std: "docker" "inspect" "de2199e12cd477b5cbe372d102de09144e459949e18cc4ec8ee5d66f679730d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de2199e12cd477b5cbe372d102de09144e459949e18cc4ec8ee5d66f679730d2", kill_on_drop: false }`
[INFO] [stdout] de2199e12cd477b5cbe372d102de09144e459949e18cc4ec8ee5d66f679730d2