[INFO] cloning repository https://github.com/ngynkvn/tidy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ngynkvn/tidy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fngynkvn%2Ftidy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fngynkvn%2Ftidy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5873dd647734fb5107ef8a7129d1e4aab13c1230
[INFO] testing ngynkvn/tidy against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fngynkvn%2Ftidy" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ngynkvn/tidy on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ngynkvn/tidy
[INFO] finished tweaking git repo https://github.com/ngynkvn/tidy
[INFO] tweaked toml for git repo https://github.com/ngynkvn/tidy written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/ngynkvn/tidy already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ff84de691af0c6ee649b8bd20751bfcb9978328da89715b8ff3e08a24e834b79
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ff84de691af0c6ee649b8bd20751bfcb9978328da89715b8ff3e08a24e834b79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff84de691af0c6ee649b8bd20751bfcb9978328da89715b8ff3e08a24e834b79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff84de691af0c6ee649b8bd20751bfcb9978328da89715b8ff3e08a24e834b79", kill_on_drop: false }`
[INFO] [stdout] ff84de691af0c6ee649b8bd20751bfcb9978328da89715b8ff3e08a24e834b79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 463ba1423c593852f3a85df56d3653fe1412ced66a53c3b18043a664e141932d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "463ba1423c593852f3a85df56d3653fe1412ced66a53c3b18043a664e141932d", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling cc v1.0.68
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling cassowary v0.3.0
[INFO] [stderr]    Compiling fallible-streaming-iterator v0.1.9
[INFO] [stderr]    Compiling fallible-iterator v0.2.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling ahash v0.7.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling lock_api v0.4.4
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling instant v0.1.9
[INFO] [stderr]    Compiling parking_lot_core v0.8.3
[INFO] [stderr]    Compiling mio v0.7.13
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling signal-hook v0.1.17
[INFO] [stderr]    Compiling libsqlite3-sys v0.22.2
[INFO] [stderr]    Compiling crossterm v0.19.0
[INFO] [stderr]    Compiling hashlink v0.7.0
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling tui v0.15.0
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]    Compiling structopt v0.3.21
[INFO] [stderr]    Compiling rusqlite v0.25.3
[INFO] [stderr]    Compiling tidy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `terminal`
[INFO] [stdout]   --> src/ctx.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     terminal,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Alignment`, `Cell`, `Row`, `Spans`, `Table`, `Tabs`, `Terminal`
[INFO] [stdout]   --> src/ctx.rs:16:14
[INFO] [stdout]    |
[INFO] [stdout] 16 |     layout::{Alignment, Constraint, Direction, Layout},
[INFO] [stdout]    |              ^^^^^^^^^
[INFO] [stdout] 17 |     style::{Color, Modifier, Style},
[INFO] [stdout] 18 |     text::{Span, Spans},
[INFO] [stdout]    |                  ^^^^^
[INFO] [stdout] 19 |     widgets::{
[INFO] [stdout] 20 |         Block, BorderType, Borders, Cell, List, ListItem, ListState, Paragraph, Row, Table, Tabs,
[INFO] [stdout]    |                                     ^^^^                                        ^^^  ^^^^^  ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     Terminal,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/ctx.rs:177:24
[INFO] [stdout]     |
[INFO] [stdout] 177 |     fn send(&mut self, msg: Msg) {}
[INFO] [stdout]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `di`
[INFO] [stdout]    --> src/ctx.rs:185:79
[INFO] [stdout]     |
[INFO] [stdout] 185 |     fn render(&mut self, rect: &mut tui::Frame<CrosstermBackend<io::Stdout>>, di: DirInfo) {
[INFO] [stdout]     |                                                                               ^^ help: if this is intentional, prefix it with an underscore: `_di`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `di`
[INFO] [stdout]    --> src/ctx.rs:210:45
[INFO] [stdout]     |
[INFO] [stdout] 210 |     fn handle_key(&mut self, key: KeyEvent, di: DirInfo) -> Option<Signal> {
[INFO] [stdout]     |                                             ^^ help: if this is intentional, prefix it with an underscore: `_di`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:36:17
[INFO] [stdout]    |
[INFO] [stdout] 36 |                 self.sender.send(*s1);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:37:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 self.sender.send(*s2);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:40:17
[INFO] [stdout]    |
[INFO] [stdout] 40 |                 self.sender.send(msg);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.08s
[INFO] running `Command { std: "docker" "inspect" "463ba1423c593852f3a85df56d3653fe1412ced66a53c3b18043a664e141932d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "463ba1423c593852f3a85df56d3653fe1412ced66a53c3b18043a664e141932d", kill_on_drop: false }`
[INFO] [stdout] 463ba1423c593852f3a85df56d3653fe1412ced66a53c3b18043a664e141932d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a7bfada3a61d33449bd7f7f37d69745d59188ce2be50044255ac340c0818425
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3a7bfada3a61d33449bd7f7f37d69745d59188ce2be50044255ac340c0818425", kill_on_drop: false }`
[INFO] [stderr]    Compiling tidy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `terminal`
[INFO] [stdout]   --> src/ctx.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     terminal,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Alignment`, `Cell`, `Row`, `Spans`, `Table`, `Tabs`, `Terminal`
[INFO] [stdout]   --> src/ctx.rs:16:14
[INFO] [stdout]    |
[INFO] [stdout] 16 |     layout::{Alignment, Constraint, Direction, Layout},
[INFO] [stdout]    |              ^^^^^^^^^
[INFO] [stdout] 17 |     style::{Color, Modifier, Style},
[INFO] [stdout] 18 |     text::{Span, Spans},
[INFO] [stdout]    |                  ^^^^^
[INFO] [stdout] 19 |     widgets::{
[INFO] [stdout] 20 |         Block, BorderType, Borders, Cell, List, ListItem, ListState, Paragraph, Row, Table, Tabs,
[INFO] [stdout]    |                                     ^^^^                                        ^^^  ^^^^^  ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     Terminal,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/ctx.rs:177:24
[INFO] [stdout]     |
[INFO] [stdout] 177 |     fn send(&mut self, msg: Msg) {}
[INFO] [stdout]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `di`
[INFO] [stdout]    --> src/ctx.rs:185:79
[INFO] [stdout]     |
[INFO] [stdout] 185 |     fn render(&mut self, rect: &mut tui::Frame<CrosstermBackend<io::Stdout>>, di: DirInfo) {
[INFO] [stdout]     |                                                                               ^^ help: if this is intentional, prefix it with an underscore: `_di`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `di`
[INFO] [stdout]    --> src/ctx.rs:210:45
[INFO] [stdout]     |
[INFO] [stdout] 210 |     fn handle_key(&mut self, key: KeyEvent, di: DirInfo) -> Option<Signal> {
[INFO] [stdout]     |                                             ^^ help: if this is intentional, prefix it with an underscore: `_di`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:36:17
[INFO] [stdout]    |
[INFO] [stdout] 36 |                 self.sender.send(*s1);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:37:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 self.sender.send(*s2);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:40:17
[INFO] [stdout]    |
[INFO] [stdout] 40 |                 self.sender.send(msg);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "3a7bfada3a61d33449bd7f7f37d69745d59188ce2be50044255ac340c0818425", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a7bfada3a61d33449bd7f7f37d69745d59188ce2be50044255ac340c0818425", kill_on_drop: false }`
[INFO] [stdout] 3a7bfada3a61d33449bd7f7f37d69745d59188ce2be50044255ac340c0818425
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b624a8884472cf2be0243475c05cca57103e10fbf158a761f16a17c8b28a07af
[INFO] running `Command { std: "docker" "start" "-a" "b624a8884472cf2be0243475c05cca57103e10fbf158a761f16a17c8b28a07af", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `terminal`
[INFO] [stderr]   --> src/ctx.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     terminal,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Alignment`, `Cell`, `Row`, `Spans`, `Table`, `Tabs`, `Terminal`
[INFO] [stderr]   --> src/ctx.rs:16:14
[INFO] [stderr]    |
[INFO] [stderr] 16 |     layout::{Alignment, Constraint, Direction, Layout},
[INFO] [stderr]    |              ^^^^^^^^^
[INFO] [stderr] 17 |     style::{Color, Modifier, Style},
[INFO] [stderr] 18 |     text::{Span, Spans},
[INFO] [stderr]    |                  ^^^^^
[INFO] [stderr] 19 |     widgets::{
[INFO] [stderr] 20 |         Block, BorderType, Borders, Cell, List, ListItem, ListState, Paragraph, Row, Table, Tabs,
[INFO] [stderr]    |                                     ^^^^                                        ^^^  ^^^^^  ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 23 |     Terminal,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `msg`
[INFO] [stderr]    --> src/ctx.rs:177:24
[INFO] [stderr]     |
[INFO] [stderr] 177 |     fn send(&mut self, msg: Msg) {}
[INFO] [stderr]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `di`
[INFO] [stderr]    --> src/ctx.rs:185:79
[INFO] [stderr]     |
[INFO] [stderr] 185 |     fn render(&mut self, rect: &mut tui::Frame<CrosstermBackend<io::Stdout>>, di: DirInfo) {
[INFO] [stderr]     |                                                                               ^^ help: if this is intentional, prefix it with an underscore: `_di`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `di`
[INFO] [stderr]    --> src/ctx.rs:210:45
[INFO] [stderr]     |
[INFO] [stderr] 210 |     fn handle_key(&mut self, key: KeyEvent, di: DirInfo) -> Option<Signal> {
[INFO] [stderr]     |                                             ^^ help: if this is intentional, prefix it with an underscore: `_di`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/main.rs:36:17
[INFO] [stderr]    |
[INFO] [stderr] 36 |                 self.sender.send(*s1);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/main.rs:37:17
[INFO] [stderr]    |
[INFO] [stderr] 37 |                 self.sender.send(*s2);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/main.rs:40:17
[INFO] [stderr]    |
[INFO] [stderr] 40 |                 self.sender.send(msg);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tidy-805cf50ecdccddb5)
[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" "b624a8884472cf2be0243475c05cca57103e10fbf158a761f16a17c8b28a07af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b624a8884472cf2be0243475c05cca57103e10fbf158a761f16a17c8b28a07af", kill_on_drop: false }`
[INFO] [stdout] b624a8884472cf2be0243475c05cca57103e10fbf158a761f16a17c8b28a07af