[INFO] cloning repository https://github.com/runningcoders/easy_shell_os
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/runningcoders/easy_shell_os" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frunningcoders%2Feasy_shell_os", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frunningcoders%2Feasy_shell_os'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 06205685d6130d6d88e1af7b9d1d41a5a4f9bfbc
[INFO] testing runningcoders/easy_shell_os against 1.90.0 for beta-1.91-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frunningcoders%2Feasy_shell_os" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/runningcoders/easy_shell_os
[INFO] finished tweaking git repo https://github.com/runningcoders/easy_shell_os
[INFO] tweaked toml for git repo https://github.com/runningcoders/easy_shell_os written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/runningcoders/easy_shell_os on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/runningcoders/easy_shell_os 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded actix-macros v0.2.1
[INFO] [stderr]   Downloaded tokio-macros v1.1.0
[INFO] [stderr]   Downloaded actix_derive v0.6.0
[INFO] [stderr]   Downloaded actix v0.12.0
[INFO] [stderr]   Downloaded serde_json v1.0.62
[INFO] [stderr]   Downloaded actix-rt v2.2.0
[INFO] [stderr]   Downloaded tui v0.15.0
[INFO] [stderr]   Downloaded libc v0.2.85
[INFO] [stderr]   Downloaded tokio v1.8.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f1cfadae0a2f8f0e814eb2e7af26f6cd555ada4150d27bdc7cbd7c361e15dd04
[INFO] running `Command { std: "docker" "start" "-a" "f1cfadae0a2f8f0e814eb2e7af26f6cd555ada4150d27bdc7cbd7c361e15dd04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1cfadae0a2f8f0e814eb2e7af26f6cd555ada4150d27bdc7cbd7c361e15dd04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1cfadae0a2f8f0e814eb2e7af26f6cd555ada4150d27bdc7cbd7c361e15dd04", kill_on_drop: false }`
[INFO] [stdout] f1cfadae0a2f8f0e814eb2e7af26f6cd555ada4150d27bdc7cbd7c361e15dd04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2eb1686659b3ee0580f9f63826cf73f893569db660ca0c3e08f39cd592f820e3
[INFO] running `Command { std: "docker" "start" "-a" "2eb1686659b3ee0580f9f63826cf73f893569db660ca0c3e08f39cd592f820e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.85
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling futures-core v0.3.15
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling pin-project-lite v0.2.4
[INFO] [stderr]    Compiling serde_derive v1.0.123
[INFO] [stderr]    Compiling once_cell v1.5.2
[INFO] [stderr]    Compiling futures-task v0.3.15
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling instant v0.1.9
[INFO] [stderr]    Compiling lock_api v0.4.2
[INFO] [stderr]    Compiling tokio v1.8.0
[INFO] [stderr]    Compiling futures-util v0.3.15
[INFO] [stderr]    Compiling serde v1.0.123
[INFO] [stderr]    Compiling futures-sink v0.3.15
[INFO] [stderr]    Compiling numtoa v0.1.0
[INFO] [stderr]    Compiling serde_json v1.0.62
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling parking_lot_core v0.8.2
[INFO] [stderr]    Compiling mio v0.7.7
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling signal-hook-registry v1.3.0
[INFO] [stderr]    Compiling termion v1.5.6
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling tui v0.15.0
[INFO] [stderr]    Compiling tokio-macros v1.1.0
[INFO] [stderr]    Compiling actix-macros v0.2.1
[INFO] [stderr]    Compiling actix_derive v0.6.0
[INFO] [stderr]    Compiling actix-rt v2.2.0
[INFO] [stderr]    Compiling tokio-util v0.6.7
[INFO] [stderr]    Compiling actix v0.12.0
[INFO] [stderr]    Compiling easy_shell_os v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `id` and `name` are never read
[INFO] [stdout]  --> src/app/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct App<T> {
[INFO] [stdout]   |            --- fields in this struct
[INFO] [stdout] 8 |     id: usize,
[INFO] [stdout]   |     ^^
[INFO] [stdout] 9 |     name: String,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BBox` is never constructed
[INFO] [stdout]  --> src/app/element/bbox.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct BBox {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Frame` is never constructed
[INFO] [stdout]  --> src/app/frame.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Frame {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.02s
[INFO] running `Command { std: "docker" "inspect" "2eb1686659b3ee0580f9f63826cf73f893569db660ca0c3e08f39cd592f820e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2eb1686659b3ee0580f9f63826cf73f893569db660ca0c3e08f39cd592f820e3", kill_on_drop: false }`
[INFO] [stdout] 2eb1686659b3ee0580f9f63826cf73f893569db660ca0c3e08f39cd592f820e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db9d0bcebfd4543f8467aa43b3e3f5017718fadc073c1151c115286b36bcab15
[INFO] running `Command { std: "docker" "start" "-a" "db9d0bcebfd4543f8467aa43b3e3f5017718fadc073c1151c115286b36bcab15", kill_on_drop: false }`
[INFO] [stderr]    Compiling easy_shell_os v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `id` and `name` are never read
[INFO] [stdout]  --> src/app/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct App<T> {
[INFO] [stdout]   |            --- fields in this struct
[INFO] [stdout] 8 |     id: usize,
[INFO] [stdout]   |     ^^
[INFO] [stdout] 9 |     name: String,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BBox` is never constructed
[INFO] [stdout]  --> src/app/element/bbox.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct BBox {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Frame` is never constructed
[INFO] [stdout]  --> src/app/frame.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Frame {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `error::Error`
[INFO] [stdout]  --> examples/move_box.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     error::Error,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> examples/move_box.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 |             sender.send(Input::Key(key)).await;
[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)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 48 |             let _ = sender.send(Input::Key(key)).await;
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> examples/move_box.rs:57:13
[INFO] [stdout]    |
[INFO] [stdout] 57 | /             terminal.draw(|f| {
[INFO] [stdout] 58 | |                 let chunks = Layout::default()
[INFO] [stdout] 59 | |                     .direction(Direction::Horizontal)
[INFO] [stdout] 60 | |                     .constraints([Constraint::Percentage(50), Constraint::Percentage(50)].as_ref())
[INFO] [stdout] ...  |
[INFO] [stdout] 69 | |                 f.render_widget(canvas, chunks[0]);
[INFO] [stdout] 70 | |             });
[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] 57 |             let _ = terminal.draw(|f| {
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> examples/move_box.rs:81:13
[INFO] [stdout]    |
[INFO] [stdout] 81 |             frame_sender.send(Input::Frame).await;
[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] 81 |             let _ = frame_sender.send(Input::Frame).await;
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> examples/move_box.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 85 |     tx.send(ball.clone()).await;
[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] 85 |     let _ = tx.send(ball.clone()).await;
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> examples/move_box.rs:108:17
[INFO] [stdout]     |
[INFO] [stdout] 108 |                 tx.send(ball.clone()).await;
[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] 108 |                 let _ = tx.send(ball.clone()).await;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id` and `name` are never read
[INFO] [stdout]  --> src/app/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct App<T> {
[INFO] [stdout]   |            --- fields in this struct
[INFO] [stdout] 8 |     id: usize,
[INFO] [stdout]   |     ^^
[INFO] [stdout] 9 |     name: String,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BBox` is never constructed
[INFO] [stdout]  --> src/app/element/bbox.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct BBox {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Frame` is never constructed
[INFO] [stdout]  --> src/app/frame.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Frame {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "db9d0bcebfd4543f8467aa43b3e3f5017718fadc073c1151c115286b36bcab15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db9d0bcebfd4543f8467aa43b3e3f5017718fadc073c1151c115286b36bcab15", kill_on_drop: false }`
[INFO] [stdout] db9d0bcebfd4543f8467aa43b3e3f5017718fadc073c1151c115286b36bcab15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c0984f7c11bec213c92db36aba5b70534635f368d7d89bba47bcc31147d8edd6
[INFO] running `Command { std: "docker" "start" "-a" "c0984f7c11bec213c92db36aba5b70534635f368d7d89bba47bcc31147d8edd6", kill_on_drop: false }`
[INFO] [stderr] warning: fields `id` and `name` are never read
[INFO] [stderr]  --> src/app/mod.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct App<T> {
[INFO] [stderr]   |            --- fields in this struct
[INFO] [stderr] 8 |     id: usize,
[INFO] [stderr]   |     ^^
[INFO] [stderr] 9 |     name: String,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `BBox` is never constructed
[INFO] [stderr]  --> src/app/element/bbox.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | struct BBox {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Frame` is never constructed
[INFO] [stderr]  --> src/app/frame.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct Frame {
[INFO] [stderr]   |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `easy_shell_os` (lib) generated 3 warnings
[INFO] [stderr] warning: `easy_shell_os` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr] warning: unused import: `error::Error`
[INFO] [stderr]  --> examples/move_box.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     error::Error,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> examples/move_box.rs:48:13
[INFO] [stderr]    |
[INFO] [stderr] 48 |             sender.send(Input::Key(key)).await;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 48 |             let _ = sender.send(Input::Key(key)).await;
[INFO] [stderr]    |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> examples/move_box.rs:57:13
[INFO] [stderr]    |
[INFO] [stderr] 57 | /             terminal.draw(|f| {
[INFO] [stderr] 58 | |                 let chunks = Layout::default()
[INFO] [stderr] 59 | |                     .direction(Direction::Horizontal)
[INFO] [stderr] 60 | |                     .constraints([Constraint::Percentage(50), Constraint::Percentage(50)].as_ref())
[INFO] [stderr] ...  |
[INFO] [stderr] 69 | |                 f.render_widget(canvas, chunks[0]);
[INFO] [stderr] 70 | |             });
[INFO] [stderr]    | |______________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 57 |             let _ = terminal.draw(|f| {
[INFO] [stderr]    |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> examples/move_box.rs:81:13
[INFO] [stderr]    |
[INFO] [stderr] 81 |             frame_sender.send(Input::Frame).await;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 81 |             let _ = frame_sender.send(Input::Frame).await;
[INFO] [stderr]    |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> examples/move_box.rs:85:5
[INFO] [stderr]    |
[INFO] [stderr] 85 |     tx.send(ball.clone()).await;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 85 |     let _ = tx.send(ball.clone()).await;
[INFO] [stderr]    |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> examples/move_box.rs:108:17
[INFO] [stderr]     |
[INFO] [stderr] 108 |                 tx.send(ball.clone()).await;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 108 |                 let _ = tx.send(ball.clone()).await;
[INFO] [stderr]     |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `easy_shell_os` (example "move_box") generated 6 warnings (run `cargo fix --example "move_box"` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/easy_shell_os-290ec9379d4f1f36)
[INFO] [stderr]    Doc-tests easy_shell_os
[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] [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" "c0984f7c11bec213c92db36aba5b70534635f368d7d89bba47bcc31147d8edd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0984f7c11bec213c92db36aba5b70534635f368d7d89bba47bcc31147d8edd6", kill_on_drop: false }`
[INFO] [stdout] c0984f7c11bec213c92db36aba5b70534635f368d7d89bba47bcc31147d8edd6
