[INFO] cloning repository https://github.com/sagebind/smplinfo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sagebind/smplinfo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsagebind%2Fsmplinfo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsagebind%2Fsmplinfo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 74f7205a6143dd0b79a8c89f246f61458e914d1f
[INFO] checking sagebind/smplinfo against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsagebind%2Fsmplinfo" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sagebind/smplinfo
[INFO] finished tweaking git repo https://github.com/sagebind/smplinfo
[INFO] tweaked toml for git repo https://github.com/sagebind/smplinfo written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sagebind/smplinfo on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sagebind/smplinfo 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" "+1.95.0" "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-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2480bceb06408b49f82b5dffb0e73dc4ba265494c7f93e89e34b7dfc47d49373
[INFO] running `Command { std: "docker" "start" "-a" "2480bceb06408b49f82b5dffb0e73dc4ba265494c7f93e89e34b7dfc47d49373", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2480bceb06408b49f82b5dffb0e73dc4ba265494c7f93e89e34b7dfc47d49373", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2480bceb06408b49f82b5dffb0e73dc4ba265494c7f93e89e34b7dfc47d49373", kill_on_drop: false }`
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[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "3d62ac425793f92229d3eb704c4a8804717f62fdee9a43dd40c7bd9605426b38", kill_on_drop: false }`
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[INFO] [stderr]     Checking smplinfo v0.1.0 (/opt/rustwide/workdir/lib)
[INFO] [stderr]    Compiling embed-resource v1.6.5
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> lib/src/sample.rs:34:17
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn name(&self) -> Cow<str> {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn name(&self) -> Cow<'_, str> {
[INFO] [stdout]    |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
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[INFO] [stderr]    Compiling cpal v0.13.4
[INFO] [stderr]     Checking lazycell v1.3.0
[INFO] [stderr]     Checking webbrowser v0.5.5
[INFO] [stderr]    Compiling rfd v0.4.4
[INFO] [stderr]     Checking mio-extras v2.0.6
[INFO] [stderr]    Compiling smplinfo-gui v0.1.0 (/opt/rustwide/workdir/gui)
[INFO] [stderr]     Checking alsa v0.5.0
[INFO] [stderr]     Checking inotify v0.7.1
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking filetime v0.2.15
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking futures-io v0.3.18
[INFO] [stderr]     Checking regex-syntax v0.6.25
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[INFO] [stderr]     Checking fastrand v1.5.0
[INFO] [stderr]     Checking waker-fn v1.1.0
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[INFO] [stderr]     Checking snowflake v1.3.0
[INFO] [stderr]     Checking futures-lite v1.12.0
[INFO] [stderr]     Checking id_tree v1.8.0
[INFO] [stderr]     Checking threadpool v1.8.1
[INFO] [stderr]     Checking notify v4.0.17
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> lib/src/sample.rs:34:17
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn name(&self) -> Cow<str> {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn name(&self) -> Cow<'_, str> {
[INFO] [stdout]    |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking smithay-client-toolkit v0.12.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling strum_macros v0.21.1
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking glutin v0.27.0
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]     Checking smithay-clipboard v0.6.5
[INFO] [stderr]     Checking copypasta v0.7.1
[INFO] [stderr]    Compiling system-deps v3.2.0
[INFO] [stderr]     Checking structopt v0.3.25
[INFO] [stderr]     Checking smplinfo-cli v0.1.0 (/opt/rustwide/workdir)
[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 gdk-pixbuf-sys v0.14.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.14.9
[INFO] [stderr]    Compiling pango-sys v0.14.0
[INFO] [stderr]    Compiling gdk-sys v0.14.0
[INFO] [stderr]    Compiling atk-sys v0.14.0
[INFO] [stderr]    Compiling gtk-sys v0.14.0
[INFO] [stderr]     Checking egui_glium v0.13.1
[INFO] [stderr]     Checking eframe v0.13.1
[INFO] [stdout] warning: unused import: `Layout`
[INFO] [stdout]  --> gui/src/main.rs:3:27
[INFO] [stdout]   |
[INFO] [stdout] 3 | use eframe::{egui::{self, Layout, ScrollArea, Window, vec2}, epi};
[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 imports: `Arc`, `Mutex`, `borrow::Cow`, `cell::RefCell`, `env`, and `thread`
[INFO] [stdout]  --> gui/src/workspace/mod.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{borrow::Cow, cell::RefCell, env, fs::read_dir, path::{Path, PathBuf}, sync::mpsc, sync::{Arc, Mutex}, thread};
[INFO] [stdout]   |           ^^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^                                                          ^^^  ^^^^^   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Layout`
[INFO] [stdout]  --> gui/src/main.rs:3:27
[INFO] [stdout]   |
[INFO] [stdout] 3 | use eframe::{egui::{self, Layout, ScrollArea, Window, vec2}, epi};
[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 imports: `Arc`, `Mutex`, `borrow::Cow`, `cell::RefCell`, `env`, and `thread`
[INFO] [stdout]  --> gui/src/workspace/mod.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{borrow::Cow, cell::RefCell, env, fs::read_dir, path::{Path, PathBuf}, sync::mpsc, sync::{Arc, Mutex}, thread};
[INFO] [stdout]   |           ^^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^                                                          ^^^  ^^^^^   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `about_window_open` is never read
[INFO] [stdout]   --> gui/src/main.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct App {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 25 |     about_window_open: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_active` is never used
[INFO] [stdout]   --> gui/src/about_dialog.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl AboutDialog {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] 12 |     pub fn is_active(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FuturePoller` is never constructed
[INFO] [stdout]  --> gui/src/futures.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct FuturePoller<F>(Option<F>);
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `poll` is never used
[INFO] [stdout]   --> gui/src/futures.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl<F: Future + Unpin> FuturePoller<F> {
[INFO] [stdout]    | --------------------------------------- method in this implementation
[INFO] [stdout] 12 |     pub fn poll(&mut self) -> Poll<Option<F::Output>> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `max_width` is never read
[INFO] [stdout]   --> gui/src/widgets/table.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct Column<R> {
[INFO] [stdout]    |        ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 26 |     max_width: Option<f32>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> gui/src/widgets/table.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl<R, C: AsRef<[R]>> Table<'static, R, C> {
[INFO] [stdout]    | ------------------------------------------- associated function in this implementation
[INFO] [stdout] 30 |     pub fn new(id_source: impl Hash, rows: C) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `supports_selection` is never used
[INFO] [stdout]   --> gui/src/widgets/table.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl<'s, R, C: AsRef<[R]>> Table<'s, R, C> {
[INFO] [stdout]    | ------------------------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 73 |     fn supports_selection(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `skip_root_node` is never read
[INFO] [stdout]   --> gui/src/widgets/tree.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct TreeView<'tree, 'selected, T> {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 15 |     skip_root_node: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `skip_root_node` is never used
[INFO] [stdout]   --> gui/src/widgets/tree.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl<'tree, 'selected, T> TreeView<'tree, 'selected, T> {
[INFO] [stdout]    | ------------------------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn skip_root_node(mut self, skip: bool) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Event` is never used
[INFO] [stdout]   --> gui/src/workspace/mod.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum Event {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Command` is never used
[INFO] [stdout]   --> gui/src/workspace/mod.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub enum Command {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_selected` is never used
[INFO] [stdout]   --> gui/src/workspace/mod.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | impl Workspace {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub fn is_selected(&self, node_id: &NodeId) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DirectoryTree` is never constructed
[INFO] [stdout]  --> gui/src/workspace/directories.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct DirectoryTree {
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `expanded` is never read
[INFO] [stdout]   --> gui/src/workspace/directories.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct Directory {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |     expanded: bool,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> gui/src/tasks.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |         sender.send(Box::new(task));
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let _ = sender.send(Box::new(task));
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> gui/src/workspace/mod.rs:80:25
[INFO] [stdout]    |
[INFO] [stdout] 80 |                         sender.send(sample);
[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] 80 |                         let _ = sender.send(sample);
[INFO] [stdout]    |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `about_window_open` is never read
[INFO] [stdout]   --> gui/src/main.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct App {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 25 |     about_window_open: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_active` is never used
[INFO] [stdout]   --> gui/src/about_dialog.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl AboutDialog {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] 12 |     pub fn is_active(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FuturePoller` is never constructed
[INFO] [stdout]  --> gui/src/futures.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct FuturePoller<F>(Option<F>);
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `poll` is never used
[INFO] [stdout]   --> gui/src/futures.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl<F: Future + Unpin> FuturePoller<F> {
[INFO] [stdout]    | --------------------------------------- method in this implementation
[INFO] [stdout] 12 |     pub fn poll(&mut self) -> Poll<Option<F::Output>> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `max_width` is never read
[INFO] [stdout]   --> gui/src/widgets/table.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct Column<R> {
[INFO] [stdout]    |        ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 26 |     max_width: Option<f32>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> gui/src/widgets/table.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl<R, C: AsRef<[R]>> Table<'static, R, C> {
[INFO] [stdout]    | ------------------------------------------- associated function in this implementation
[INFO] [stdout] 30 |     pub fn new(id_source: impl Hash, rows: C) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `supports_selection` is never used
[INFO] [stdout]   --> gui/src/widgets/table.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl<'s, R, C: AsRef<[R]>> Table<'s, R, C> {
[INFO] [stdout]    | ------------------------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 73 |     fn supports_selection(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `skip_root_node` is never read
[INFO] [stdout]   --> gui/src/widgets/tree.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct TreeView<'tree, 'selected, T> {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 15 |     skip_root_node: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `skip_root_node` is never used
[INFO] [stdout]   --> gui/src/widgets/tree.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl<'tree, 'selected, T> TreeView<'tree, 'selected, T> {
[INFO] [stdout]    | ------------------------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn skip_root_node(mut self, skip: bool) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Event` is never used
[INFO] [stdout]   --> gui/src/workspace/mod.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum Event {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Command` is never used
[INFO] [stdout]   --> gui/src/workspace/mod.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub enum Command {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_selected` is never used
[INFO] [stdout]   --> gui/src/workspace/mod.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | impl Workspace {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub fn is_selected(&self, node_id: &NodeId) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DirectoryTree` is never constructed
[INFO] [stdout]  --> gui/src/workspace/directories.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct DirectoryTree {
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `expanded` is never read
[INFO] [stdout]   --> gui/src/workspace/directories.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct Directory {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |     expanded: bool,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> gui/src/tasks.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |         sender.send(Box::new(task));
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let _ = sender.send(Box::new(task));
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 38s
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> gui/src/workspace/mod.rs:80:25
[INFO] [stdout]    |
[INFO] [stdout] 80 |                         sender.send(sample);
[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] 80 |                         let _ = sender.send(sample);
[INFO] [stdout]    |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: quick-xml v0.22.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 5`
[INFO] running `Command { std: "docker" "inspect" "3d62ac425793f92229d3eb704c4a8804717f62fdee9a43dd40c7bd9605426b38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d62ac425793f92229d3eb704c4a8804717f62fdee9a43dd40c7bd9605426b38", kill_on_drop: false }`
[INFO] [stdout] 3d62ac425793f92229d3eb704c4a8804717f62fdee9a43dd40c7bd9605426b38
