[INFO] cloning repository https://github.com/btwotwo/chip8rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/btwotwo/chip8rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbtwotwo%2Fchip8rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbtwotwo%2Fchip8rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9855fd91021ab763f01dd41705558955a98f4677
[INFO] checking btwotwo/chip8rust against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbtwotwo%2Fchip8rust" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/btwotwo/chip8rust
[INFO] finished tweaking git repo https://github.com/btwotwo/chip8rust
[INFO] tweaked toml for git repo https://github.com/btwotwo/chip8rust written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/btwotwo/chip8rust on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/btwotwo/chip8rust 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded arc-swap v0.4.4
[INFO] [stderr]   Downloaded crossterm_winapi v0.5.1
[INFO] [stderr]   Downloaded signal-hook v0.1.12
[INFO] [stderr]   Downloaded bit-vec v0.6.1
[INFO] [stderr]   Downloaded crossterm v0.14.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a787606264cb0b4e39dc1d2c32884fa76e48849e656858b39ef1fa6e16b421a6
[INFO] running `Command { std: "docker" "start" "-a" "a787606264cb0b4e39dc1d2c32884fa76e48849e656858b39ef1fa6e16b421a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a787606264cb0b4e39dc1d2c32884fa76e48849e656858b39ef1fa6e16b421a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a787606264cb0b4e39dc1d2c32884fa76e48849e656858b39ef1fa6e16b421a6", kill_on_drop: false }`
[INFO] [stdout] a787606264cb0b4e39dc1d2c32884fa76e48849e656858b39ef1fa6e16b421a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8edff1bf5ab5a3e0d813d8cfa35444ee7608ba074cddea367313497260c5d81
[INFO] running `Command { std: "docker" "start" "-a" "b8edff1bf5ab5a3e0d813d8cfa35444ee7608ba074cddea367313497260c5d81", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling getrandom v0.1.11
[INFO] [stderr]     Checking smallvec v1.1.0
[INFO] [stderr]     Checking arc-swap v0.4.4
[INFO] [stderr]     Checking ppv-lite86 v0.2.5
[INFO] [stderr]     Checking bit-vec v0.6.1
[INFO] [stderr]     Checking log v0.4.8
[INFO] [stderr]     Checking lock_api v0.3.3
[INFO] [stderr]     Checking c2-chacha v0.2.2
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]     Checking signal-hook-registry v1.2.0
[INFO] [stderr]     Checking parking_lot_core v0.7.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking parking_lot v0.10.0
[INFO] [stderr]     Checking mio v0.6.21
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking rand v0.7.0
[INFO] [stderr]     Checking signal-hook v0.1.12
[INFO] [stderr]     Checking crossterm v0.14.2
[INFO] [stderr]     Checking chip8rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `KeyEvent`
[INFO] [stdout]  --> src/keyboard.rs:2:52
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crossterm::event::{poll, read, Event, KeyCode, KeyEvent};
[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: `EnterAlternateScreen`
[INFO] [stdout]   --> src/screen/screen.rs:41:31
[INFO] [stdout]    |
[INFO] [stdout] 41 |     use crossterm::terminal::{EnterAlternateScreen};
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `KeyEvent`
[INFO] [stdout]  --> src/keyboard.rs:2:52
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crossterm::event::{poll, read, Event, KeyCode, KeyEvent};
[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: `EnterAlternateScreen`
[INFO] [stdout]   --> src/screen/screen.rs:41:31
[INFO] [stdout]    |
[INFO] [stdout] 41 |     use crossterm::terminal::{EnterAlternateScreen};
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/screen/screen.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | /     execute!(
[INFO] [stdout] 15 | |         stdout,
[INFO] [stdout] 16 | |         crossterm::terminal::Clear(crossterm::terminal::ClearType::All)
[INFO] [stdout] 17 | |     )?;
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `write_ansi_code` which comes from the expansion of the macro `execute` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/screen/screen.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 | /                 queue!(
[INFO] [stdout] 26 | |                     stdout,
[INFO] [stdout] 27 | |                     crossterm::cursor::MoveTo(i, row_idx as u16),
[INFO] [stdout] 28 | |                     crossterm::style::Print(pixel)
[INFO] [stdout] 29 | |                 )?;
[INFO] [stdout]    | |_________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `write_ansi_code` which comes from the expansion of the macro `queue` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/screen/screen.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 | /                 queue!(
[INFO] [stdout] 26 | |                     stdout,
[INFO] [stdout] 27 | |                     crossterm::cursor::MoveTo(i, row_idx as u16),
[INFO] [stdout] 28 | |                     crossterm::style::Print(pixel)
[INFO] [stdout] 29 | |                 )?;
[INFO] [stdout]    | |_________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `write_ansi_code` which comes from the expansion of the macro `queue` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/screen/screen.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | /     execute!(
[INFO] [stdout] 46 | |         stdout,
[INFO] [stdout] 47 | |         crossterm::cursor::Hide,
[INFO] [stdout] 48 | |         crossterm::terminal::Clear(crossterm::terminal::ClearType::All),
[INFO] [stdout] 49 | |         crossterm::terminal::SetSize(64,32),
[INFO] [stdout] 50 | |     )
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `write_ansi_code` which comes from the expansion of the macro `execute` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/screen/screen.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | /     execute!(
[INFO] [stdout] 46 | |         stdout,
[INFO] [stdout] 47 | |         crossterm::cursor::Hide,
[INFO] [stdout] 48 | |         crossterm::terminal::Clear(crossterm::terminal::ClearType::All),
[INFO] [stdout] 49 | |         crossterm::terminal::SetSize(64,32),
[INFO] [stdout] 50 | |     )
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `write_ansi_code` which comes from the expansion of the macro `execute` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/screen/screen.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | /     execute!(
[INFO] [stdout] 46 | |         stdout,
[INFO] [stdout] 47 | |         crossterm::cursor::Hide,
[INFO] [stdout] 48 | |         crossterm::terminal::Clear(crossterm::terminal::ClearType::All),
[INFO] [stdout] 49 | |         crossterm::terminal::SetSize(64,32),
[INFO] [stdout] 50 | |     )
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `write_ansi_code` which comes from the expansion of the macro `execute` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `opcode`
[INFO] [stdout]   --> src/opcode/mod.rs:84:14
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn clear(opcode: Opcode, chip: &mut Chip) {
[INFO] [stdout]    |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_opcode`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let mut size = fs::metadata(filename)?.len();
[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: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/screen/screen.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | /     execute!(
[INFO] [stdout] 15 | |         stdout,
[INFO] [stdout] 16 | |         crossterm::terminal::Clear(crossterm::terminal::ClearType::All)
[INFO] [stdout] 17 | |     )?;
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `write_ansi_code` which comes from the expansion of the macro `execute` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `pixel` should have an upper case name
[INFO] [stdout]  --> src/screen/screen.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const pixel: &'static str = "█";
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]   |
[INFO] [stdout] 9 - const pixel: &'static str = "█";
[INFO] [stdout] 9 + const PIXEL: &'static str = "█";
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/screen/screen.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 | /                 queue!(
[INFO] [stdout] 26 | |                     stdout,
[INFO] [stdout] 27 | |                     crossterm::cursor::MoveTo(i, row_idx as u16),
[INFO] [stdout] 28 | |                     crossterm::style::Print(pixel)
[INFO] [stdout] 29 | |                 )?;
[INFO] [stdout]    | |_________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `write_ansi_code` which comes from the expansion of the macro `queue` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/screen/screen.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 | /                 queue!(
[INFO] [stdout] 26 | |                     stdout,
[INFO] [stdout] 27 | |                     crossterm::cursor::MoveTo(i, row_idx as u16),
[INFO] [stdout] 28 | |                     crossterm::style::Print(pixel)
[INFO] [stdout] 29 | |                 )?;
[INFO] [stdout]    | |_________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `write_ansi_code` which comes from the expansion of the macro `queue` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/screen/screen.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | /     execute!(
[INFO] [stdout] 46 | |         stdout,
[INFO] [stdout] 47 | |         crossterm::cursor::Hide,
[INFO] [stdout] 48 | |         crossterm::terminal::Clear(crossterm::terminal::ClearType::All),
[INFO] [stdout] 49 | |         crossterm::terminal::SetSize(64,32),
[INFO] [stdout] 50 | |     )
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `write_ansi_code` which comes from the expansion of the macro `execute` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/screen/screen.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | /     execute!(
[INFO] [stdout] 46 | |         stdout,
[INFO] [stdout] 47 | |         crossterm::cursor::Hide,
[INFO] [stdout] 48 | |         crossterm::terminal::Clear(crossterm::terminal::ClearType::All),
[INFO] [stdout] 49 | |         crossterm::terminal::SetSize(64,32),
[INFO] [stdout] 50 | |     )
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `write_ansi_code` which comes from the expansion of the macro `execute` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/screen/screen.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | /     execute!(
[INFO] [stdout] 46 | |         stdout,
[INFO] [stdout] 47 | |         crossterm::cursor::Hide,
[INFO] [stdout] 48 | |         crossterm::terminal::Clear(crossterm::terminal::ClearType::All),
[INFO] [stdout] 49 | |         crossterm::terminal::SetSize(64,32),
[INFO] [stdout] 50 | |     )
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `write_ansi_code` which comes from the expansion of the macro `execute` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `opcode`
[INFO] [stdout]   --> src/opcode/mod.rs:84:14
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn clear(opcode: Opcode, chip: &mut Chip) {
[INFO] [stdout]    |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_opcode`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `opcode`
[INFO] [stdout]   --> src/opcode/opcodes_tests.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let opcode = 0x2DEA;
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_opcode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expected_screen`
[INFO] [stdout]    --> src/screen/display.rs:211:13
[INFO] [stdout]     |
[INFO] [stdout] 211 |         let expected_screen: Vec<u64> = vec![
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expected_screen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let mut size = fs::metadata(filename)?.len();
[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: constant `pixel` should have an upper case name
[INFO] [stdout]  --> src/screen/screen.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const pixel: &'static str = "█";
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]   |
[INFO] [stdout] 9 - const pixel: &'static str = "█";
[INFO] [stdout] 9 + const PIXEL: &'static str = "█";
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.05s
[INFO] running `Command { std: "docker" "inspect" "b8edff1bf5ab5a3e0d813d8cfa35444ee7608ba074cddea367313497260c5d81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8edff1bf5ab5a3e0d813d8cfa35444ee7608ba074cddea367313497260c5d81", kill_on_drop: false }`
[INFO] [stdout] b8edff1bf5ab5a3e0d813d8cfa35444ee7608ba074cddea367313497260c5d81
