[INFO] cloning repository https://github.com/robinp7720/RustNotetakingApp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/robinp7720/RustNotetakingApp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobinp7720%2FRustNotetakingApp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobinp7720%2FRustNotetakingApp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] aa82074599f6965fd7eb5c777be1cb9045c128cc
[INFO] checking robinp7720/RustNotetakingApp against try#6284d7b4bd27983dba388146648ab844ca7d032f for pr-152971
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobinp7720%2FRustNotetakingApp" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/robinp7720/RustNotetakingApp
[INFO] finished tweaking git repo https://github.com/robinp7720/RustNotetakingApp
[INFO] tweaked toml for git repo https://github.com/robinp7720/RustNotetakingApp written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/robinp7720/RustNotetakingApp on toolchain 6284d7b4bd27983dba388146648ab844ca7d032f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6284d7b4bd27983dba388146648ab844ca7d032f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/robinp7720/RustNotetakingApp 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" "+6284d7b4bd27983dba388146648ab844ca7d032f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+6284d7b4bd27983dba388146648ab844ca7d032f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `FrameExt`
[INFO] [stdout]  --> src/test_application/widgets/canvas/imp.rs:2:58
[INFO] [stdout]   |
[INFO] [stdout] 2 | use gtk::prelude::{DrawingAreaExt, DrawingAreaExtManual, FrameExt, WidgetExt};
[INFO] [stdout]   |                                                          ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::test_application::widgets::canvas::custom_paintable::CustomPaintable`
[INFO] [stdout]  --> src/test_application/widgets/canvas/imp.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::test_application::widgets::canvas::custom_paintable::CustomPaintable;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `gdk`
[INFO] [stdout]  --> src/test_application/widgets/canvas/mod.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | use gtk::{gdk, glib};
[INFO] [stdout]   |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FrameExt`
[INFO] [stdout]  --> src/test_application/widgets/canvas/imp.rs:2:58
[INFO] [stdout]   |
[INFO] [stdout] 2 | use gtk::prelude::{DrawingAreaExt, DrawingAreaExtManual, FrameExt, WidgetExt};
[INFO] [stdout]   |                                                          ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]  --> src/test_application/widgets/canvas/mod.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | mod imp;
[INFO] [stdout]   | ^^^^^^^^
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::test_application::widgets::canvas::custom_paintable::CustomPaintable`
[INFO] [stdout]  --> src/test_application/widgets/canvas/imp.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::test_application::widgets::canvas::custom_paintable::CustomPaintable;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]  --> src/test_application/widgets/canvas/mod.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | mod imp;
[INFO] [stdout]   | ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `gdk`
[INFO] [stdout]  --> src/test_application/widgets/canvas/mod.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | use gtk::{gdk, glib};
[INFO] [stdout]   |           ^^^
[INFO] [stdout]   |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]  --> src/test_application/widgets/mod.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod canvas;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `self_`
[INFO] [stdout]   --> src/test_application/main_window/imp.rs:69:21
[INFO] [stdout]    |
[INFO] [stdout] 69 |                 let self_ = MainWindow::from_instance(win);
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_self_`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `self_`
[INFO] [stdout]   --> src/test_application/main_window/imp.rs:69:21
[INFO] [stdout]    |
[INFO] [stdout] 69 |                 let self_ = MainWindow::from_instance(win);
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_self_`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event`
[INFO] [stdout]    --> src/test_application/main_window/imp.rs:114:45
[INFO] [stdout]     |
[INFO] [stdout] 114 |         hello_world.connect_proximity(move |event, x, y| {
[INFO] [stdout]     |                                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/test_application/main_window/imp.rs:114:52
[INFO] [stdout]     |
[INFO] [stdout] 114 |         hello_world.connect_proximity(move |event, x, y| {
[INFO] [stdout]     |                                                    ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/test_application/main_window/imp.rs:114:55
[INFO] [stdout]     |
[INFO] [stdout] 114 |         hello_world.connect_proximity(move |event, x, y| {
[INFO] [stdout]     |                                                       ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/test_application/main_window/imp.rs:96:49
[INFO] [stdout]    |
[INFO] [stdout] 96 |         hello_world.connect_motion(move |event, x, y| {
[INFO] [stdout]    |                                                 ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/test_application/main_window/imp.rs:96:52
[INFO] [stdout]    |
[INFO] [stdout] 96 |         hello_world.connect_motion(move |event, x, y| {
[INFO] [stdout]    |                                                    ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `test`
[INFO] [stdout]   --> src/test_application/main_window/imp.rs:97:25
[INFO] [stdout]    |
[INFO] [stdout] 97 |             if let Some(test) = event.device_tool() {
[INFO] [stdout]    |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_test`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event`
[INFO] [stdout]    --> src/test_application/main_window/imp.rs:114:45
[INFO] [stdout]     |
[INFO] [stdout] 114 |         hello_world.connect_proximity(move |event, x, y| {
[INFO] [stdout]     |                                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/test_application/main_window/imp.rs:114:52
[INFO] [stdout]     |
[INFO] [stdout] 114 |         hello_world.connect_proximity(move |event, x, y| {
[INFO] [stdout]     |                                                    ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/test_application/main_window/imp.rs:114:55
[INFO] [stdout]     |
[INFO] [stdout] 114 |         hello_world.connect_proximity(move |event, x, y| {
[INFO] [stdout]     |                                                       ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/test_application/main_window/imp.rs:96:49
[INFO] [stdout]    |
[INFO] [stdout] 96 |         hello_world.connect_motion(move |event, x, y| {
[INFO] [stdout]    |                                                 ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/test_application/main_window/imp.rs:96:52
[INFO] [stdout]    |
[INFO] [stdout] 96 |         hello_world.connect_motion(move |event, x, y| {
[INFO] [stdout]    |                                                    ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `test`
[INFO] [stdout]   --> src/test_application/main_window/imp.rs:97:25
[INFO] [stdout]    |
[INFO] [stdout] 97 |             if let Some(test) = event.device_tool() {
[INFO] [stdout]    |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_test`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/test_application/widgets/canvas/imp.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let mut rng = RefCell::new(rand::thread_rng());
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gesture`
[INFO] [stdout]   --> src/test_application/widgets/canvas/imp.rs:70:35
[INFO] [stdout]    |
[INFO] [stdout] 70 |         gesture.connect_released(|gesture, _, _, _| {});
[INFO] [stdout]    |                                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_gesture`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `area`
[INFO] [stdout]   --> src/test_application/widgets/canvas/imp.rs:53:34
[INFO] [stdout]    |
[INFO] [stdout] 53 |         area.set_draw_func(move |area, context, a, b| {
[INFO] [stdout]    |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_area`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/test_application/widgets/canvas/imp.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let mut rng = RefCell::new(rand::thread_rng());
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gesture`
[INFO] [stdout]   --> src/test_application/widgets/canvas/imp.rs:70:35
[INFO] [stdout]    |
[INFO] [stdout] 70 |         gesture.connect_released(|gesture, _, _, _| {});
[INFO] [stdout]    |                                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_gesture`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `area`
[INFO] [stdout]   --> src/test_application/widgets/canvas/imp.rs:53:34
[INFO] [stdout]    |
[INFO] [stdout] 53 |         area.set_draw_func(move |area, context, a, b| {
[INFO] [stdout]    |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_area`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.75s
[INFO] running `Command { std: "docker" "inspect" "324b4c93cb97cf8c291158a1e253720a3eb3fce0f8df46763fb79de442ea8ac5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "324b4c93cb97cf8c291158a1e253720a3eb3fce0f8df46763fb79de442ea8ac5", kill_on_drop: false }`
[INFO] [stdout] 324b4c93cb97cf8c291158a1e253720a3eb3fce0f8df46763fb79de442ea8ac5
