[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/aa82074599f6965fd7eb5c777be1cb9045c128cc against master#2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48 for pr-142723 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobinp7720%2FRustNotetakingApp" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/robinp7720/RustNotetakingApp on toolchain 2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-tc1/source/Cargo.toml [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" "+2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pango v0.14.8 [INFO] [stderr] Downloaded strum v0.21.0 [INFO] [stderr] Downloaded pango-sys v0.14.0 [INFO] [stderr] Downloaded gtk4-macros v0.3.1 [INFO] [stderr] Downloaded field-offset v0.3.4 [INFO] [stderr] Downloaded system-deps v3.2.0 [INFO] [stderr] Downloaded gsk4 v0.3.1 [INFO] [stderr] Downloaded gdk-pixbuf v0.14.0 [INFO] [stderr] Downloaded cairo-rs v0.14.9 [INFO] [stderr] Downloaded gdk4-sys v0.3.1 [INFO] [stderr] Downloaded glib-sys v0.14.0 [INFO] [stderr] Downloaded itertools v0.10.1 [INFO] [stderr] Downloaded gio v0.14.8 [INFO] [stderr] Downloaded gtk4-sys v0.3.1 [INFO] [stderr] Downloaded gdk4 v0.3.1 [INFO] [stderr] Downloaded gio-sys v0.14.0 [INFO] [stderr] Downloaded glib v0.14.8 [INFO] [stderr] Downloaded cfg-expr v0.9.0 [INFO] [stderr] Downloaded graphene-rs v0.14.8 [INFO] [stderr] Downloaded gobject-sys v0.14.0 [INFO] [stderr] Downloaded cfg-expr v0.8.1 [INFO] [stderr] Downloaded strum_macros v0.21.1 [INFO] [stderr] Downloaded cairo-sys-rs v0.14.9 [INFO] [stderr] Downloaded gdk-pixbuf-sys v0.14.0 [INFO] [stderr] Downloaded graphene-sys v0.14.8 [INFO] [stderr] Downloaded gsk4-sys v0.3.1 [INFO] [stderr] Downloaded proc-macro-crate v1.1.0 [INFO] [stderr] Downloaded glib-macros v0.14.1 [INFO] [stderr] Downloaded anyhow v1.0.44 [INFO] [stderr] Downloaded gtk4 v0.3.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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_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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 85dbb84290e7391026cf085087b493baa7ae17f4483757d20cb1f86340eab98c [INFO] running `Command { std: "docker" "start" "-a" "85dbb84290e7391026cf085087b493baa7ae17f4483757d20cb1f86340eab98c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "85dbb84290e7391026cf085087b493baa7ae17f4483757d20cb1f86340eab98c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "85dbb84290e7391026cf085087b493baa7ae17f4483757d20cb1f86340eab98c", kill_on_drop: false }` [INFO] [stdout] 85dbb84290e7391026cf085087b493baa7ae17f4483757d20cb1f86340eab98c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 767295c539597670afb10caa2db69bd50c908b0502f213a4abea483f9a974b2e [INFO] running `Command { std: "docker" "start" "-a" "767295c539597670afb10caa2db69bd50c908b0502f213a4abea483f9a974b2e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling smallvec v1.7.0 [INFO] [stderr] Compiling pkg-config v0.3.22 [INFO] [stderr] Compiling version-compare v0.0.11 [INFO] [stderr] Compiling anyhow v1.0.44 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling cfg-expr v0.8.1 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling itertools v0.10.1 [INFO] [stderr] Compiling strum v0.21.0 [INFO] [stderr] Compiling libc v0.2.106 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling futures-core v0.3.17 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling cfg-expr v0.9.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling futures-task v0.3.17 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Checking slab v0.4.5 [INFO] [stderr] Compiling futures-channel v0.3.17 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling gio v0.14.8 [INFO] [stderr] Checking futures-io v0.3.17 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking ppv-lite86 v0.2.15 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling semver-parser v0.10.2 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Compiling semver v0.11.0 [INFO] [stderr] Compiling rustc_version v0.3.3 [INFO] [stderr] Checking futures-executor v0.3.17 [INFO] [stderr] Compiling field-offset v0.3.4 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling system-deps v5.0.0 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling strum_macros v0.21.1 [INFO] [stderr] Compiling gdk4-sys v0.3.1 [INFO] [stderr] Compiling gsk4-sys v0.3.1 [INFO] [stderr] Compiling gtk4-sys v0.3.1 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling proc-macro-crate v1.1.0 [INFO] [stderr] Compiling system-deps v3.2.0 [INFO] [stderr] Compiling glib-macros v0.14.1 [INFO] [stderr] Compiling gtk4-macros v0.3.1 [INFO] [stderr] Compiling glib-sys v0.14.0 [INFO] [stderr] Compiling gobject-sys v0.14.0 [INFO] [stderr] Compiling gio-sys v0.14.0 [INFO] [stderr] Compiling cairo-sys-rs v0.14.9 [INFO] [stderr] Compiling pango-sys v0.14.0 [INFO] [stderr] Compiling graphene-sys v0.14.8 [INFO] [stderr] Compiling gdk-pixbuf-sys v0.14.0 [INFO] [stderr] Checking glib v0.14.8 [INFO] [stderr] Checking cairo-rs v0.14.9 [INFO] [stderr] Checking pango v0.14.8 [INFO] [stderr] Checking graphene-rs v0.14.8 [INFO] [stderr] Checking gdk-pixbuf v0.14.0 [INFO] [stderr] Checking gdk4 v0.3.1 [INFO] [stderr] Checking gsk4 v0.3.1 [INFO] [stderr] Checking gtk4 v0.3.1 [INFO] [stderr] Checking rusttest v0.1.0 (/opt/rustwide/workdir) [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)]` 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 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)]` 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 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)]` on by default [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: `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: `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: `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)]` on by default [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: 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: `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: `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: `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: 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)]` on by default [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: 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: 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)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 33s [INFO] running `Command { std: "docker" "inspect" "767295c539597670afb10caa2db69bd50c908b0502f213a4abea483f9a974b2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "767295c539597670afb10caa2db69bd50c908b0502f213a4abea483f9a974b2e", kill_on_drop: false }` [INFO] [stdout] 767295c539597670afb10caa2db69bd50c908b0502f213a4abea483f9a974b2e