[INFO] cloning repository https://github.com/CalleOlsen/crossterm-examples
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CalleOlsen/crossterm-examples" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCalleOlsen%2Fcrossterm-examples", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCalleOlsen%2Fcrossterm-examples'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2226ca5f60ea1f664bb2ae451cbc86417d486071
[INFO] building CalleOlsen/crossterm-examples against try#334963c956d25708feab489a3816ae63f639355d for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCalleOlsen%2Fcrossterm-examples" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/CalleOlsen/crossterm-examples on toolchain 334963c956d25708feab489a3816ae63f639355d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/CalleOlsen/crossterm-examples
[INFO] finished tweaking git repo https://github.com/CalleOlsen/crossterm-examples
[INFO] tweaked toml for git repo https://github.com/CalleOlsen/crossterm-examples written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/CalleOlsen/crossterm-examples 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" "+334963c956d25708feab489a3816ae63f639355d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7aa45122a9940b06fb56ead55d4c8c977a738effbb8103bbfd5fa8be4540a8e0
[INFO] running `Command { std: "docker" "start" "-a" "7aa45122a9940b06fb56ead55d4c8c977a738effbb8103bbfd5fa8be4540a8e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7aa45122a9940b06fb56ead55d4c8c977a738effbb8103bbfd5fa8be4540a8e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7aa45122a9940b06fb56ead55d4c8c977a738effbb8103bbfd5fa8be4540a8e0", kill_on_drop: false }`
[INFO] [stdout] 7aa45122a9940b06fb56ead55d4c8c977a738effbb8103bbfd5fa8be4540a8e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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_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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] df4f5cc093994487e97ba1d604ed56946382058cff862723219ccdbe3d08c0e6
[INFO] running `Command { std: "docker" "start" "-a" "df4f5cc093994487e97ba1d604ed56946382058cff862723219ccdbe3d08c0e6", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling signal-hook v0.3.13
[INFO] [stderr]    Compiling parking_lot_core v0.9.1
[INFO] [stderr]    Compiling instant v0.1.12
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling cassowary v0.3.0
[INFO] [stderr]    Compiling lock_api v0.4.6
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling mio v0.7.14
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling parking_lot v0.12.0
[INFO] [stderr]    Compiling signal-hook-mio v0.2.1
[INFO] [stderr]    Compiling crossterm v0.23.0
[INFO] [stderr]    Compiling crossterm v0.22.1
[INFO] [stderr]    Compiling tui v0.17.0
[INFO] [stderr]    Compiling ct-ex1 v0.1.0 (/opt/rustwide/workdir/ct-ex1)
[INFO] [stdout] warning: unused imports: `Clear` and `QueueableCommand`
[INFO] [stdout]  --> ct-ex1/src/main.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 |     terminal::{self, Clear},
[INFO] [stdout]   |                      ^^^^^
[INFO] [stdout] 4 |     ExecutableCommand, QueueableCommand,
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> ct-ex1/src/main.rs:6:31
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io::{stdout, Result, Write};
[INFO] [stdout]   |                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> ct-ex1/src/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | /     stdout
[INFO] [stdout] 20 | |         .execute(terminal::Clear(terminal::ClearType::All))?
[INFO] [stdout] 21 | |         .execute(cursor::MoveTo(15, 10))?
[INFO] [stdout] 22 | |         .execute(style::Print("Hello bajs\n"))?
[INFO] [stdout] 23 | |         .execute(cursor::Show)?
[INFO] [stdout] 24 | |         .execute(cursor::SetCursorShape(cursor::CursorShape::UnderScore));
[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] 19 |     let _ = stdout
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ct-ex2 v0.1.0 (/opt/rustwide/workdir/ct-ex2)
[INFO] [stdout] warning: unused imports: `Rect` and `Widget`
[INFO] [stdout]   --> ct-ex2/src/lib.rs:9:45
[INFO] [stdout]    |
[INFO] [stdout] 9  |     layout::{Constraint, Direction, Layout, Rect},
[INFO] [stdout]    |                                             ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     widgets::{Block, Borders, Gauge, Paragraph, Widget},
[INFO] [stdout]    |                                                 ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `term_type` should have an upper camel case name
[INFO] [stdout]   --> ct-ex2/src/lib.rs:24:10
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub type term_type = Terminal<CrosstermBackend<io::Stdout>>;
[INFO] [stdout]    |          ^^^^^^^^^ help: convert the identifier to upper camel case: `TermType`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> ct-ex2/src/lib.rs:3:25
[INFO] [stdout]   |
[INFO] [stdout] 3 |     io::{self, BufRead, Write},
[INFO] [stdout]   |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufRead`
[INFO] [stdout]  --> ct-ex2/src/lib.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 |     io::{self, BufRead, Write},
[INFO] [stdout]   |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> ct-ex2/src/lib.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let mut terminal = tui::Terminal::new(backend)?;
[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: `backend`
[INFO] [stdout]    --> ct-ex2/src/lib.rs:129:13
[INFO] [stdout]     |
[INFO] [stdout] 129 |     let mut backend = terminal.backend_mut();
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_backend`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> ct-ex2/src/lib.rs:129:9
[INFO] [stdout]     |
[INFO] [stdout] 129 |     let mut backend = terminal.backend_mut();
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `var`
[INFO] [stdout]    --> ct-ex2/src/lib.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 137 |     for var in 0..35 {
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_var`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `thread` and `time::Duration`
[INFO] [stdout]  --> ct-ex2/src/main.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{io, thread, time::Duration};
[INFO] [stdout]   |               ^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EnterAlternateScreen`, `ExecutableCommand`, `LeaveAlternateScreen`, `disable_raw_mode`, `event::EnableMouseCapture`, and `execute`
[INFO] [stdout]  --> ct-ex2/src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     event::EnableMouseCapture,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 5 |     execute,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 6 |     terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen},
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^                   ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 7 |     ExecutableCommand,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ct_ex2::add_str`
[INFO] [stdout]  --> ct-ex2/src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use ct_ex2::add_str;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tui::backend::Backend`
[INFO] [stdout]   --> ct-ex2/src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tui::backend::Backend;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stdout`
[INFO] [stdout]   --> ct-ex2/src/main.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let stdout = io::stdout();
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stdout`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.30s
[INFO] running `Command { std: "docker" "inspect" "df4f5cc093994487e97ba1d604ed56946382058cff862723219ccdbe3d08c0e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df4f5cc093994487e97ba1d604ed56946382058cff862723219ccdbe3d08c0e6", kill_on_drop: false }`
[INFO] [stdout] df4f5cc093994487e97ba1d604ed56946382058cff862723219ccdbe3d08c0e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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_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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b03472aa30baa4a5489c82032307bb988529653534ef16dc383fd94758b2b1f7
[INFO] running `Command { std: "docker" "start" "-a" "b03472aa30baa4a5489c82032307bb988529653534ef16dc383fd94758b2b1f7", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling ct-ex1 v0.1.0 (/opt/rustwide/workdir/ct-ex1)
[INFO] [stdout] warning: unused imports: `Rect` and `Widget`
[INFO] [stdout]   --> ct-ex2/src/lib.rs:9:45
[INFO] [stdout]    |
[INFO] [stdout] 9  |     layout::{Constraint, Direction, Layout, Rect},
[INFO] [stdout]    |                                             ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     widgets::{Block, Borders, Gauge, Paragraph, Widget},
[INFO] [stdout]    |                                                 ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `term_type` should have an upper camel case name
[INFO] [stdout]   --> ct-ex2/src/lib.rs:24:10
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub type term_type = Terminal<CrosstermBackend<io::Stdout>>;
[INFO] [stdout]    |          ^^^^^^^^^ help: convert the identifier to upper camel case: `TermType`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ct-ex2 v0.1.0 (/opt/rustwide/workdir/ct-ex2)
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> ct-ex2/src/lib.rs:3:25
[INFO] [stdout]   |
[INFO] [stdout] 3 |     io::{self, BufRead, Write},
[INFO] [stdout]   |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufRead`
[INFO] [stdout]  --> ct-ex2/src/lib.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 |     io::{self, BufRead, Write},
[INFO] [stdout]   |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> ct-ex2/src/lib.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let mut terminal = tui::Terminal::new(backend)?;
[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: `backend`
[INFO] [stdout]    --> ct-ex2/src/lib.rs:129:13
[INFO] [stdout]     |
[INFO] [stdout] 129 |     let mut backend = terminal.backend_mut();
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_backend`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> ct-ex2/src/lib.rs:129:9
[INFO] [stdout]     |
[INFO] [stdout] 129 |     let mut backend = terminal.backend_mut();
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `var`
[INFO] [stdout]    --> ct-ex2/src/lib.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 137 |     for var in 0..35 {
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_var`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `thread` and `time::Duration`
[INFO] [stdout]  --> ct-ex2/src/main.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{io, thread, time::Duration};
[INFO] [stdout]   |               ^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EnterAlternateScreen`, `ExecutableCommand`, `LeaveAlternateScreen`, `disable_raw_mode`, `event::EnableMouseCapture`, and `execute`
[INFO] [stdout]  --> ct-ex2/src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     event::EnableMouseCapture,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 5 |     execute,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 6 |     terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen},
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^                   ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 7 |     ExecutableCommand,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ct_ex2::add_str`
[INFO] [stdout]  --> ct-ex2/src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use ct_ex2::add_str;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tui::backend::Backend`
[INFO] [stdout]   --> ct-ex2/src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tui::backend::Backend;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stdout`
[INFO] [stdout]   --> ct-ex2/src/main.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let stdout = io::stdout();
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stdout`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Clear` and `QueueableCommand`
[INFO] [stdout]  --> ct-ex1/src/main.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 |     terminal::{self, Clear},
[INFO] [stdout]   |                      ^^^^^
[INFO] [stdout] 4 |     ExecutableCommand, QueueableCommand,
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Rect` and `Widget`
[INFO] [stdout]   --> ct-ex2/src/lib.rs:9:45
[INFO] [stdout]    |
[INFO] [stdout] 9  |     layout::{Constraint, Direction, Layout, Rect},
[INFO] [stdout]    |                                             ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     widgets::{Block, Borders, Gauge, Paragraph, Widget},
[INFO] [stdout]    |                                                 ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> ct-ex1/src/main.rs:6:31
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io::{stdout, Result, Write};
[INFO] [stdout]   |                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `term_type` should have an upper camel case name
[INFO] [stdout]   --> ct-ex2/src/lib.rs:24:10
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub type term_type = Terminal<CrosstermBackend<io::Stdout>>;
[INFO] [stdout]    |          ^^^^^^^^^ help: convert the identifier to upper camel case: `TermType`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> ct-ex2/src/lib.rs:3:25
[INFO] [stdout]   |
[INFO] [stdout] 3 |     io::{self, BufRead, Write},
[INFO] [stdout]   |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufRead`
[INFO] [stdout]  --> ct-ex2/src/lib.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 |     io::{self, BufRead, Write},
[INFO] [stdout]   |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> ct-ex2/src/lib.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let mut terminal = tui::Terminal::new(backend)?;
[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: `backend`
[INFO] [stdout]    --> ct-ex2/src/lib.rs:129:13
[INFO] [stdout]     |
[INFO] [stdout] 129 |     let mut backend = terminal.backend_mut();
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_backend`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> ct-ex2/src/lib.rs:129:9
[INFO] [stdout]     |
[INFO] [stdout] 129 |     let mut backend = terminal.backend_mut();
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `var`
[INFO] [stdout]    --> ct-ex2/src/lib.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 137 |     for var in 0..35 {
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_var`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> ct-ex1/src/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | /     stdout
[INFO] [stdout] 20 | |         .execute(terminal::Clear(terminal::ClearType::All))?
[INFO] [stdout] 21 | |         .execute(cursor::MoveTo(15, 10))?
[INFO] [stdout] 22 | |         .execute(style::Print("Hello bajs\n"))?
[INFO] [stdout] 23 | |         .execute(cursor::Show)?
[INFO] [stdout] 24 | |         .execute(cursor::SetCursorShape(cursor::CursorShape::UnderScore));
[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] 19 |     let _ = stdout
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "b03472aa30baa4a5489c82032307bb988529653534ef16dc383fd94758b2b1f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b03472aa30baa4a5489c82032307bb988529653534ef16dc383fd94758b2b1f7", kill_on_drop: false }`
[INFO] [stdout] b03472aa30baa4a5489c82032307bb988529653534ef16dc383fd94758b2b1f7
