[INFO] fetching crate logtail 1.0.1...
[INFO] testing logtail-1.0.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate logtail 1.0.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate logtail 1.0.1 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate logtail 1.0.1
[INFO] finished tweaking crates.io crate logtail 1.0.1
[INFO] tweaked toml for crates.io crate logtail 1.0.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate logtail 1.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded signal-hook v0.1.16
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0352d4cd9346690fc534b4e0a8903758a34fc7b5ff025e4367fc82e26e6bc48e
[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" "0352d4cd9346690fc534b4e0a8903758a34fc7b5ff025e4367fc82e26e6bc48e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0352d4cd9346690fc534b4e0a8903758a34fc7b5ff025e4367fc82e26e6bc48e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0352d4cd9346690fc534b4e0a8903758a34fc7b5ff025e4367fc82e26e6bc48e", kill_on_drop: false }`
[INFO] [stdout] 0352d4cd9346690fc534b4e0a8903758a34fc7b5ff025e4367fc82e26e6bc48e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef35e3e13e866eaa8796bc002f24049afdb555040b5cc7577eae4c7582879662
[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" "ef35e3e13e866eaa8796bc002f24049afdb555040b5cc7577eae4c7582879662", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.117
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[INFO] [stderr]    Compiling proc-macro-hack v0.5.18
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[INFO] [stderr]    Compiling parking_lot_core v0.7.2
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[INFO] [stderr]    Compiling termion v1.5.5
[INFO] [stderr]    Compiling inotify v0.9.6
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling clap v2.33.2
[INFO] [stderr]    Compiling parking_lot v0.10.2
[INFO] [stderr]    Compiling signal-hook v0.1.16
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling notify v5.0.0-pre.13
[INFO] [stderr]    Compiling crossterm v0.17.7
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling tui v0.11.0
[INFO] [stderr]    Compiling tokio-stream v0.1.8
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling structopt-derive v0.4.9
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling tokio-macros v0.3.1
[INFO] [stderr]    Compiling tokio v0.2.22
[INFO] [stderr]    Compiling structopt v0.3.16
[INFO] [stderr]    Compiling pin-project v0.4.23
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling futures-executor v0.3.5
[INFO] [stderr]    Compiling linemux v0.2.3
[INFO] [stderr]    Compiling futures v0.3.5
[INFO] [stderr]    Compiling logtail v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]   --> src/bin/logtail-termion.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::collections::HashMap;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `linemux::MuxedLines`
[INFO] [stdout]   --> src/bin/logtail-termion.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use linemux::MuxedLines;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/bin/../custom/app.rs:5:33
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{Error, ErrorKind, Write};
[INFO] [stdout]   |                                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/bin/../custom/app.rs:92:74
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn get_monitor_for_file_path(&mut self, logfile: &String) -> Option<(&mut LogMonitor)> {
[INFO] [stdout]    |                                                                             ^               ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 92 -     pub fn get_monitor_for_file_path(&mut self, logfile: &String) -> Option<(&mut LogMonitor)> {
[INFO] [stdout] 92 +     pub fn get_monitor_for_file_path(&mut self, logfile: &String) -> Option<&mut LogMonitor> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/bin/../custom/app.rs:114:53
[INFO] [stdout]     |
[INFO] [stdout] 114 |     pub fn get_monitor_with_focus(&mut self) -> Option<(&mut LogMonitor)> {
[INFO] [stdout]     |                                                        ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 114 -     pub fn get_monitor_with_focus(&mut self) -> Option<(&mut LogMonitor)> {
[INFO] [stdout] 114 +     pub fn get_monitor_with_focus(&mut self) -> Option<&mut LogMonitor> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/bin/../custom/app.rs:213:5
[INFO] [stdout]     |
[INFO] [stdout] 213 |     if (next) {
[INFO] [stdout]     |        ^    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 213 -     if (next) {
[INFO] [stdout] 213 +     if next {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BorderType`, `Corner`, `Span`, `Terminal`, `Text`, `Widget`
[INFO] [stdout]   --> src/bin/../custom/ui.rs:9:23
[INFO] [stdout]    |
[INFO] [stdout] 9  |     layout::{Constraint, Corner, Direction, Layout, Rect},
[INFO] [stdout]    |                          ^^^^^^
[INFO] [stdout] 10 |     style::{Color, Modifier, Style},
[INFO] [stdout] 11 |     text::{Span, Spans, Text},
[INFO] [stdout]    |            ^^^^         ^^^^
[INFO] [stdout] 12 |     widgets::{Block, BorderType, Borders, List, ListItem, Widget},
[INFO] [stdout]    |                      ^^^^^^^^^^                           ^^^^^^
[INFO] [stdout] 13 |     Frame, Terminal,
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DashState`, `LogMonitor`
[INFO] [stdout]   --> src/bin/logtail-termion.rs:23:30
[INFO] [stdout]    |
[INFO] [stdout] 23 | use self::custom::app::{App, DashState, DashViewMain, LogMonitor};
[INFO] [stdout]    |                              ^^^^^^^^^                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::custom::opt::Opt`
[INFO] [stdout]   --> src/bin/logtail-termion.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use self::custom::opt::Opt;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::shared::util::StatefulList`
[INFO] [stdout]   --> src/bin/logtail-termion.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | use crate::shared::util::StatefulList;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Block`, `BorderType`, `Borders`, `Color`, `Constraint`, `Corner`, `Direction`, `Frame`, `Layout`, `ListItem`, `List`, `Modifier`, `Span`, `Spans`, `Style`, `Text`, `Widget`
[INFO] [stdout]   --> src/bin/logtail-termion.rs:37:11
[INFO] [stdout]    |
[INFO] [stdout] 37 |     layout::{Constraint, Corner, Direction, Layout},
[INFO] [stdout]    |              ^^^^^^^^^^  ^^^^^^  ^^^^^^^^^  ^^^^^^
[INFO] [stdout] 38 |     style::{Color, Modifier, Style},
[INFO] [stdout]    |             ^^^^^  ^^^^^^^^  ^^^^^
[INFO] [stdout] 39 |     text::{Span, Spans, Text},
[INFO] [stdout]    |            ^^^^  ^^^^^  ^^^^
[INFO] [stdout] 40 |     widgets::{Block, BorderType, Borders, List, ListItem, Widget},
[INFO] [stdout]    |               ^^^^^  ^^^^^^^^^^  ^^^^^^^  ^^^^  ^^^^^^^^  ^^^^^^
[INFO] [stdout] 41 |     Frame, Terminal,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/bin/../custom/app.rs:5:33
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{Error, ErrorKind, Write};
[INFO] [stdout]   |                                 ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/bin/../custom/app.rs:92:74
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn get_monitor_for_file_path(&mut self, logfile: &String) -> Option<(&mut LogMonitor)> {
[INFO] [stdout]    |                                                                             ^               ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 92 -     pub fn get_monitor_for_file_path(&mut self, logfile: &String) -> Option<(&mut LogMonitor)> {
[INFO] [stdout] 92 +     pub fn get_monitor_for_file_path(&mut self, logfile: &String) -> Option<&mut LogMonitor> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/bin/../custom/app.rs:114:53
[INFO] [stdout]     |
[INFO] [stdout] 114 |     pub fn get_monitor_with_focus(&mut self) -> Option<(&mut LogMonitor)> {
[INFO] [stdout]     |                                                        ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 114 -     pub fn get_monitor_with_focus(&mut self) -> Option<(&mut LogMonitor)> {
[INFO] [stdout] 114 +     pub fn get_monitor_with_focus(&mut self) -> Option<&mut LogMonitor> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/bin/../custom/app.rs:213:5
[INFO] [stdout]     |
[INFO] [stdout] 213 |     if (next) {
[INFO] [stdout]     |        ^    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 213 -     if (next) {
[INFO] [stdout] 213 +     if next {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BorderType`, `Corner`, `Span`, `Terminal`, `Text`, `Widget`
[INFO] [stdout]   --> src/bin/../custom/ui.rs:9:23
[INFO] [stdout]    |
[INFO] [stdout] 9  |     layout::{Constraint, Corner, Direction, Layout, Rect},
[INFO] [stdout]    |                          ^^^^^^
[INFO] [stdout] 10 |     style::{Color, Modifier, Style},
[INFO] [stdout] 11 |     text::{Span, Spans, Text},
[INFO] [stdout]    |            ^^^^         ^^^^
[INFO] [stdout] 12 |     widgets::{Block, BorderType, Borders, List, ListItem, Widget},
[INFO] [stdout]    |                      ^^^^^^^^^^                           ^^^^^^
[INFO] [stdout] 13 |     Frame, Terminal,
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Block`, `BorderType`, `Borders`, `Color`, `Constraint`, `Corner`, `Direction`, `Frame`, `Layout`, `ListItem`, `List`, `Modifier`, `Span`, `Spans`, `Style`, `Text`, `Widget`
[INFO] [stdout]   --> src/bin/logtail-crossterm.rs:42:11
[INFO] [stdout]    |
[INFO] [stdout] 42 |     layout::{Constraint, Corner, Direction, Layout},
[INFO] [stdout]    |              ^^^^^^^^^^  ^^^^^^  ^^^^^^^^^  ^^^^^^
[INFO] [stdout] 43 |     style::{Color, Modifier, Style},
[INFO] [stdout]    |             ^^^^^  ^^^^^^^^  ^^^^^
[INFO] [stdout] 44 |     text::{Span, Spans, Text},
[INFO] [stdout]    |            ^^^^  ^^^^^  ^^^^
[INFO] [stdout] 45 |     widgets::{Block, BorderType, Borders, List, ListItem, Widget},
[INFO] [stdout]    |               ^^^^^  ^^^^^^^^^^  ^^^^^^^  ^^^^  ^^^^^^^^  ^^^^^^
[INFO] [stdout] 46 |     Frame, Terminal,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/../custom/app.rs:27:7
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let mut opt = Opt::from_args();
[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: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/../custom/app.rs:38:7
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let mut dash_state = DashState::new();
[INFO] [stdout]    |             ----^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/../custom/app.rs:27:7
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let mut opt = Opt::from_args();
[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: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/../custom/app.rs:38:7
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let mut dash_state = DashState::new();
[INFO] [stdout]    |             ----^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `backend::Backend`
[INFO] [stdout]   --> src/bin/logtail-termion.rs:35:2
[INFO] [stdout]    |
[INFO] [stdout] 35 |     backend::Backend,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `index` is assigned to, but never used
[INFO] [stdout]   --> src/bin/../custom/app.rs:93:11
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let mut index = 0;
[INFO] [stdout]    |                 ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]    = note: consider using `_index` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dash_state`
[INFO] [stdout]   --> src/bin/../custom/ui.rs:29:2
[INFO] [stdout]    |
[INFO] [stdout] 29 |     dash_state: &DashState,
[INFO] [stdout]    |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dash_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dash_state`
[INFO] [stdout]   --> src/bin/../custom/ui.rs:49:2
[INFO] [stdout]    |
[INFO] [stdout] 49 |     dash_state: &DashState,
[INFO] [stdout]    |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dash_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `monitor`
[INFO] [stdout]    --> src/bin/../custom/ui.rs:106:2
[INFO] [stdout]     |
[INFO] [stdout] 106 |     monitor: &mut LogMonitor,
[INFO] [stdout]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_monitor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dash_state`
[INFO] [stdout]    --> src/bin/../custom/ui.rs:142:2
[INFO] [stdout]     |
[INFO] [stdout] 142 |     dash_state: &DashState,
[INFO] [stdout]     |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dash_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dash_state`
[INFO] [stdout]    --> src/bin/../custom/ui.rs:193:2
[INFO] [stdout]     |
[INFO] [stdout] 193 |     dash_state: &DashState,
[INFO] [stdout]     |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dash_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/../custom/app.rs:95:22
[INFO] [stdout]    |
[INFO] [stdout] 95 |         for (monitor_file, mut monitor) in self.monitors.iter_mut() {
[INFO] [stdout]    |                            ----^^^^^^^
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bin/../custom/app.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |             Some(mut monitor) => Some(monitor),
[INFO] [stdout]     |                  ----^^^^^^^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/bin/logtail-crossterm.rs:65:7
[INFO] [stdout]    |
[INFO] [stdout] 65 |         Err(e) => return Ok(()),
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `index` is assigned to, but never used
[INFO] [stdout]   --> src/bin/../custom/app.rs:93:11
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let mut index = 0;
[INFO] [stdout]    |                 ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_index` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dash_state`
[INFO] [stdout]   --> src/bin/../custom/ui.rs:29:2
[INFO] [stdout]    |
[INFO] [stdout] 29 |     dash_state: &DashState,
[INFO] [stdout]    |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dash_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dash_state`
[INFO] [stdout]   --> src/bin/../custom/ui.rs:49:2
[INFO] [stdout]    |
[INFO] [stdout] 49 |     dash_state: &DashState,
[INFO] [stdout]    |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dash_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `monitor`
[INFO] [stdout]    --> src/bin/../custom/ui.rs:106:2
[INFO] [stdout]     |
[INFO] [stdout] 106 |     monitor: &mut LogMonitor,
[INFO] [stdout]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_monitor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dash_state`
[INFO] [stdout]    --> src/bin/../custom/ui.rs:142:2
[INFO] [stdout]     |
[INFO] [stdout] 142 |     dash_state: &DashState,
[INFO] [stdout]     |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dash_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dash_state`
[INFO] [stdout]    --> src/bin/../custom/ui.rs:193:2
[INFO] [stdout]     |
[INFO] [stdout] 193 |     dash_state: &DashState,
[INFO] [stdout]     |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dash_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/../custom/app.rs:95:22
[INFO] [stdout]    |
[INFO] [stdout] 95 |         for (monitor_file, mut monitor) in self.monitors.iter_mut() {
[INFO] [stdout]    |                            ----^^^^^^^
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bin/../custom/app.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |             Some(mut monitor) => Some(monitor),
[INFO] [stdout]     |                  ----^^^^^^^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `TuiTerminal`
[INFO] [stdout]   --> src/bin/logtail-termion.rs:44:1
[INFO] [stdout]    |
[INFO] [stdout] 44 | / type TuiTerminal = tui::terminal::Terminal<
[INFO] [stdout] 45 | |     TermionBackend<
[INFO] [stdout] 46 | |         termion::screen::AlternateScreen<
[INFO] [stdout] 47 | |             termion::input::MouseTerminal<termion::raw::RawTerminal<std::io::Stdout>>,
[INFO] [stdout] 48 | |         >,
[INFO] [stdout] 49 | |     >,
[INFO] [stdout] 50 | | >;
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dash_vertical`
[INFO] [stdout]    --> src/bin/../custom/app.rs:308:2
[INFO] [stdout]     |
[INFO] [stdout] 308 |     dash_vertical: DashVertical,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `active_view`
[INFO] [stdout]    --> src/bin/../custom/app.rs:339:2
[INFO] [stdout]     |
[INFO] [stdout] 339 |     active_view: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `MAX_CONTENT`
[INFO] [stdout]  --> src/bin/../custom/opt.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | static MAX_CONTENT: &str = "100";
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `draw_debug_window`
[INFO] [stdout]    --> src/bin/../custom/ui.rs:102:4
[INFO] [stdout]     |
[INFO] [stdout] 102 | fn draw_debug_window<B: Backend>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `old_draw_dash_horizontal`
[INFO] [stdout]    --> src/bin/../custom/ui.rs:140:4
[INFO] [stdout]     |
[INFO] [stdout] 140 | fn old_draw_dash_horizontal<B: Backend>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `old_draw_dash_vertical`
[INFO] [stdout]    --> src/bin/../custom/ui.rs:191:4
[INFO] [stdout]     |
[INFO] [stdout] 191 | fn old_draw_dash_vertical<B: Backend>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `input_handle`
[INFO] [stdout]   --> src/bin/../event.rs:22:2
[INFO] [stdout]    |
[INFO] [stdout] 22 |     input_handle: thread::JoinHandle<()>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tick_handle`
[INFO] [stdout]   --> src/bin/../event.rs:24:2
[INFO] [stdout]    |
[INFO] [stdout] 24 |     tick_handle: thread::JoinHandle<()>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dash_vertical`
[INFO] [stdout]    --> src/bin/../custom/app.rs:308:2
[INFO] [stdout]     |
[INFO] [stdout] 308 |     dash_vertical: DashVertical,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `active_view`
[INFO] [stdout]    --> src/bin/../custom/app.rs:339:2
[INFO] [stdout]     |
[INFO] [stdout] 339 |     active_view: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `MAX_CONTENT`
[INFO] [stdout]  --> src/bin/../custom/opt.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | static MAX_CONTENT: &str = "100";
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `draw_debug_window`
[INFO] [stdout]    --> src/bin/../custom/ui.rs:102:4
[INFO] [stdout]     |
[INFO] [stdout] 102 | fn draw_debug_window<B: Backend>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `old_draw_dash_horizontal`
[INFO] [stdout]    --> src/bin/../custom/ui.rs:140:4
[INFO] [stdout]     |
[INFO] [stdout] 140 | fn old_draw_dash_horizontal<B: Backend>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `old_draw_dash_vertical`
[INFO] [stdout]    --> src/bin/../custom/ui.rs:191:4
[INFO] [stdout]     |
[INFO] [stdout] 191 | fn old_draw_dash_vertical<B: Backend>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `input_handle`
[INFO] [stdout]   --> src/bin/../event.rs:22:2
[INFO] [stdout]    |
[INFO] [stdout] 22 |     input_handle: thread::JoinHandle<()>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tick_handle`
[INFO] [stdout]   --> src/bin/../event.rs:24:2
[INFO] [stdout]    |
[INFO] [stdout] 24 |     tick_handle: thread::JoinHandle<()>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/logtail-crossterm.rs:151:6
[INFO] [stdout]     |
[INFO] [stdout] 151 |                     tx.send(Event::Input(key));
[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/bin/logtail-crossterm.rs:155:5
[INFO] [stdout]     |
[INFO] [stdout] 155 |                 tx.send(Event::Tick);
[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: 31 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 27 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 45.65s
[INFO] running `Command { std: "docker" "inspect" "ef35e3e13e866eaa8796bc002f24049afdb555040b5cc7577eae4c7582879662", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef35e3e13e866eaa8796bc002f24049afdb555040b5cc7577eae4c7582879662", kill_on_drop: false }`
[INFO] [stdout] ef35e3e13e866eaa8796bc002f24049afdb555040b5cc7577eae4c7582879662
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1fd24868a0dc07149cbefdb22042a450acdfcc09549d991a732d3982fa94c8ef
[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" "1fd24868a0dc07149cbefdb22042a450acdfcc09549d991a732d3982fa94c8ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling logtail v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/bin/../custom/app.rs:5:33
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{Error, ErrorKind, Write};
[INFO] [stdout]   |                                 ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/bin/../custom/app.rs:92:74
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn get_monitor_for_file_path(&mut self, logfile: &String) -> Option<(&mut LogMonitor)> {
[INFO] [stdout]    |                                                                             ^               ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 92 -     pub fn get_monitor_for_file_path(&mut self, logfile: &String) -> Option<(&mut LogMonitor)> {
[INFO] [stdout] 92 +     pub fn get_monitor_for_file_path(&mut self, logfile: &String) -> Option<&mut LogMonitor> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/bin/../custom/app.rs:114:53
[INFO] [stdout]     |
[INFO] [stdout] 114 |     pub fn get_monitor_with_focus(&mut self) -> Option<(&mut LogMonitor)> {
[INFO] [stdout]     |                                                        ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 114 -     pub fn get_monitor_with_focus(&mut self) -> Option<(&mut LogMonitor)> {
[INFO] [stdout] 114 +     pub fn get_monitor_with_focus(&mut self) -> Option<&mut LogMonitor> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/bin/../custom/app.rs:213:5
[INFO] [stdout]     |
[INFO] [stdout] 213 |     if (next) {
[INFO] [stdout]     |        ^    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 213 -     if (next) {
[INFO] [stdout] 213 +     if next {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BorderType`, `Corner`, `Span`, `Terminal`, `Text`, `Widget`
[INFO] [stdout]   --> src/bin/../custom/ui.rs:9:23
[INFO] [stdout]    |
[INFO] [stdout] 9  |     layout::{Constraint, Corner, Direction, Layout, Rect},
[INFO] [stdout]    |                          ^^^^^^
[INFO] [stdout] 10 |     style::{Color, Modifier, Style},
[INFO] [stdout] 11 |     text::{Span, Spans, Text},
[INFO] [stdout]    |            ^^^^         ^^^^
[INFO] [stdout] 12 |     widgets::{Block, BorderType, Borders, List, ListItem, Widget},
[INFO] [stdout]    |                      ^^^^^^^^^^                           ^^^^^^
[INFO] [stdout] 13 |     Frame, Terminal,
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Block`, `BorderType`, `Borders`, `Color`, `Constraint`, `Corner`, `Direction`, `Frame`, `Layout`, `ListItem`, `List`, `Modifier`, `Span`, `Spans`, `Style`, `Text`, `Widget`
[INFO] [stdout]   --> src/bin/logtail-crossterm.rs:42:11
[INFO] [stdout]    |
[INFO] [stdout] 42 |     layout::{Constraint, Corner, Direction, Layout},
[INFO] [stdout]    |              ^^^^^^^^^^  ^^^^^^  ^^^^^^^^^  ^^^^^^
[INFO] [stdout] 43 |     style::{Color, Modifier, Style},
[INFO] [stdout]    |             ^^^^^  ^^^^^^^^  ^^^^^
[INFO] [stdout] 44 |     text::{Span, Spans, Text},
[INFO] [stdout]    |            ^^^^  ^^^^^  ^^^^
[INFO] [stdout] 45 |     widgets::{Block, BorderType, Borders, List, ListItem, Widget},
[INFO] [stdout]    |               ^^^^^  ^^^^^^^^^^  ^^^^^^^  ^^^^  ^^^^^^^^  ^^^^^^
[INFO] [stdout] 46 |     Frame, Terminal,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]   --> src/bin/logtail-termion.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::collections::HashMap;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `linemux::MuxedLines`
[INFO] [stdout]   --> src/bin/logtail-termion.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use linemux::MuxedLines;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/bin/../custom/app.rs:5:33
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{Error, ErrorKind, Write};
[INFO] [stdout]   |                                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/bin/../custom/app.rs:92:74
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn get_monitor_for_file_path(&mut self, logfile: &String) -> Option<(&mut LogMonitor)> {
[INFO] [stdout]    |                                                                             ^               ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 92 -     pub fn get_monitor_for_file_path(&mut self, logfile: &String) -> Option<(&mut LogMonitor)> {
[INFO] [stdout] 92 +     pub fn get_monitor_for_file_path(&mut self, logfile: &String) -> Option<&mut LogMonitor> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/bin/../custom/app.rs:114:53
[INFO] [stdout]     |
[INFO] [stdout] 114 |     pub fn get_monitor_with_focus(&mut self) -> Option<(&mut LogMonitor)> {
[INFO] [stdout]     |                                                        ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 114 -     pub fn get_monitor_with_focus(&mut self) -> Option<(&mut LogMonitor)> {
[INFO] [stdout] 114 +     pub fn get_monitor_with_focus(&mut self) -> Option<&mut LogMonitor> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/bin/../custom/app.rs:213:5
[INFO] [stdout]     |
[INFO] [stdout] 213 |     if (next) {
[INFO] [stdout]     |        ^    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 213 -     if (next) {
[INFO] [stdout] 213 +     if next {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BorderType`, `Corner`, `Span`, `Terminal`, `Text`, `Widget`
[INFO] [stdout]   --> src/bin/../custom/ui.rs:9:23
[INFO] [stdout]    |
[INFO] [stdout] 9  |     layout::{Constraint, Corner, Direction, Layout, Rect},
[INFO] [stdout]    |                          ^^^^^^
[INFO] [stdout] 10 |     style::{Color, Modifier, Style},
[INFO] [stdout] 11 |     text::{Span, Spans, Text},
[INFO] [stdout]    |            ^^^^         ^^^^
[INFO] [stdout] 12 |     widgets::{Block, BorderType, Borders, List, ListItem, Widget},
[INFO] [stdout]    |                      ^^^^^^^^^^                           ^^^^^^
[INFO] [stdout] 13 |     Frame, Terminal,
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DashState`, `LogMonitor`
[INFO] [stdout]   --> src/bin/logtail-termion.rs:23:30
[INFO] [stdout]    |
[INFO] [stdout] 23 | use self::custom::app::{App, DashState, DashViewMain, LogMonitor};
[INFO] [stdout]    |                              ^^^^^^^^^                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::custom::opt::Opt`
[INFO] [stdout]   --> src/bin/logtail-termion.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use self::custom::opt::Opt;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::shared::util::StatefulList`
[INFO] [stdout]   --> src/bin/logtail-termion.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | use crate::shared::util::StatefulList;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Block`, `BorderType`, `Borders`, `Color`, `Constraint`, `Corner`, `Direction`, `Frame`, `Layout`, `ListItem`, `List`, `Modifier`, `Span`, `Spans`, `Style`, `Text`, `Widget`
[INFO] [stdout]   --> src/bin/logtail-termion.rs:37:11
[INFO] [stdout]    |
[INFO] [stdout] 37 |     layout::{Constraint, Corner, Direction, Layout},
[INFO] [stdout]    |              ^^^^^^^^^^  ^^^^^^  ^^^^^^^^^  ^^^^^^
[INFO] [stdout] 38 |     style::{Color, Modifier, Style},
[INFO] [stdout]    |             ^^^^^  ^^^^^^^^  ^^^^^
[INFO] [stdout] 39 |     text::{Span, Spans, Text},
[INFO] [stdout]    |            ^^^^  ^^^^^  ^^^^
[INFO] [stdout] 40 |     widgets::{Block, BorderType, Borders, List, ListItem, Widget},
[INFO] [stdout]    |               ^^^^^  ^^^^^^^^^^  ^^^^^^^  ^^^^  ^^^^^^^^  ^^^^^^
[INFO] [stdout] 41 |     Frame, Terminal,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/../custom/app.rs:27:7
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let mut opt = Opt::from_args();
[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: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/../custom/app.rs:38:7
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let mut dash_state = DashState::new();
[INFO] [stdout]    |             ----^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/../custom/app.rs:27:7
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let mut opt = Opt::from_args();
[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: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/../custom/app.rs:38:7
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let mut dash_state = DashState::new();
[INFO] [stdout]    |             ----^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `backend::Backend`
[INFO] [stdout]   --> src/bin/logtail-termion.rs:35:2
[INFO] [stdout]    |
[INFO] [stdout] 35 |     backend::Backend,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `index` is assigned to, but never used
[INFO] [stdout]   --> src/bin/../custom/app.rs:93:11
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let mut index = 0;
[INFO] [stdout]    |                 ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]    = note: consider using `_index` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dash_state`
[INFO] [stdout]   --> src/bin/../custom/ui.rs:29:2
[INFO] [stdout]    |
[INFO] [stdout] 29 |     dash_state: &DashState,
[INFO] [stdout]    |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dash_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dash_state`
[INFO] [stdout]   --> src/bin/../custom/ui.rs:49:2
[INFO] [stdout]    |
[INFO] [stdout] 49 |     dash_state: &DashState,
[INFO] [stdout]    |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dash_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `monitor`
[INFO] [stdout]    --> src/bin/../custom/ui.rs:106:2
[INFO] [stdout]     |
[INFO] [stdout] 106 |     monitor: &mut LogMonitor,
[INFO] [stdout]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_monitor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dash_state`
[INFO] [stdout]    --> src/bin/../custom/ui.rs:142:2
[INFO] [stdout]     |
[INFO] [stdout] 142 |     dash_state: &DashState,
[INFO] [stdout]     |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dash_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dash_state`
[INFO] [stdout]    --> src/bin/../custom/ui.rs:193:2
[INFO] [stdout]     |
[INFO] [stdout] 193 |     dash_state: &DashState,
[INFO] [stdout]     |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dash_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/../custom/app.rs:95:22
[INFO] [stdout]    |
[INFO] [stdout] 95 |         for (monitor_file, mut monitor) in self.monitors.iter_mut() {
[INFO] [stdout]    |                            ----^^^^^^^
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bin/../custom/app.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |             Some(mut monitor) => Some(monitor),
[INFO] [stdout]     |                  ----^^^^^^^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/bin/logtail-crossterm.rs:65:7
[INFO] [stdout]    |
[INFO] [stdout] 65 |         Err(e) => return Ok(()),
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `index` is assigned to, but never used
[INFO] [stdout]   --> src/bin/../custom/app.rs:93:11
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let mut index = 0;
[INFO] [stdout]    |                 ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_index` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dash_state`
[INFO] [stdout]   --> src/bin/../custom/ui.rs:29:2
[INFO] [stdout]    |
[INFO] [stdout] 29 |     dash_state: &DashState,
[INFO] [stdout]    |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dash_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dash_state`
[INFO] [stdout]   --> src/bin/../custom/ui.rs:49:2
[INFO] [stdout]    |
[INFO] [stdout] 49 |     dash_state: &DashState,
[INFO] [stdout]    |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dash_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `monitor`
[INFO] [stdout]    --> src/bin/../custom/ui.rs:106:2
[INFO] [stdout]     |
[INFO] [stdout] 106 |     monitor: &mut LogMonitor,
[INFO] [stdout]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_monitor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dash_state`
[INFO] [stdout]    --> src/bin/../custom/ui.rs:142:2
[INFO] [stdout]     |
[INFO] [stdout] 142 |     dash_state: &DashState,
[INFO] [stdout]     |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dash_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dash_state`
[INFO] [stdout]    --> src/bin/../custom/ui.rs:193:2
[INFO] [stdout]     |
[INFO] [stdout] 193 |     dash_state: &DashState,
[INFO] [stdout]     |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dash_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/../custom/app.rs:95:22
[INFO] [stdout]    |
[INFO] [stdout] 95 |         for (monitor_file, mut monitor) in self.monitors.iter_mut() {
[INFO] [stdout]    |                            ----^^^^^^^
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bin/../custom/app.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |             Some(mut monitor) => Some(monitor),
[INFO] [stdout]     |                  ----^^^^^^^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `TuiTerminal`
[INFO] [stdout]   --> src/bin/logtail-termion.rs:44:1
[INFO] [stdout]    |
[INFO] [stdout] 44 | / type TuiTerminal = tui::terminal::Terminal<
[INFO] [stdout] 45 | |     TermionBackend<
[INFO] [stdout] 46 | |         termion::screen::AlternateScreen<
[INFO] [stdout] 47 | |             termion::input::MouseTerminal<termion::raw::RawTerminal<std::io::Stdout>>,
[INFO] [stdout] 48 | |         >,
[INFO] [stdout] 49 | |     >,
[INFO] [stdout] 50 | | >;
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dash_vertical`
[INFO] [stdout]    --> src/bin/../custom/app.rs:308:2
[INFO] [stdout]     |
[INFO] [stdout] 308 |     dash_vertical: DashVertical,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `active_view`
[INFO] [stdout]    --> src/bin/../custom/app.rs:339:2
[INFO] [stdout]     |
[INFO] [stdout] 339 |     active_view: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `MAX_CONTENT`
[INFO] [stdout]  --> src/bin/../custom/opt.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | static MAX_CONTENT: &str = "100";
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `draw_debug_window`
[INFO] [stdout]    --> src/bin/../custom/ui.rs:102:4
[INFO] [stdout]     |
[INFO] [stdout] 102 | fn draw_debug_window<B: Backend>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `old_draw_dash_horizontal`
[INFO] [stdout]    --> src/bin/../custom/ui.rs:140:4
[INFO] [stdout]     |
[INFO] [stdout] 140 | fn old_draw_dash_horizontal<B: Backend>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `old_draw_dash_vertical`
[INFO] [stdout]    --> src/bin/../custom/ui.rs:191:4
[INFO] [stdout]     |
[INFO] [stdout] 191 | fn old_draw_dash_vertical<B: Backend>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `input_handle`
[INFO] [stdout]   --> src/bin/../event.rs:22:2
[INFO] [stdout]    |
[INFO] [stdout] 22 |     input_handle: thread::JoinHandle<()>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tick_handle`
[INFO] [stdout]   --> src/bin/../event.rs:24:2
[INFO] [stdout]    |
[INFO] [stdout] 24 |     tick_handle: thread::JoinHandle<()>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dash_vertical`
[INFO] [stdout]    --> src/bin/../custom/app.rs:308:2
[INFO] [stdout]     |
[INFO] [stdout] 308 |     dash_vertical: DashVertical,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `active_view`
[INFO] [stdout]    --> src/bin/../custom/app.rs:339:2
[INFO] [stdout]     |
[INFO] [stdout] 339 |     active_view: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `MAX_CONTENT`
[INFO] [stdout]  --> src/bin/../custom/opt.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | static MAX_CONTENT: &str = "100";
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `draw_debug_window`
[INFO] [stdout]    --> src/bin/../custom/ui.rs:102:4
[INFO] [stdout]     |
[INFO] [stdout] 102 | fn draw_debug_window<B: Backend>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `old_draw_dash_horizontal`
[INFO] [stdout]    --> src/bin/../custom/ui.rs:140:4
[INFO] [stdout]     |
[INFO] [stdout] 140 | fn old_draw_dash_horizontal<B: Backend>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `old_draw_dash_vertical`
[INFO] [stdout]    --> src/bin/../custom/ui.rs:191:4
[INFO] [stdout]     |
[INFO] [stdout] 191 | fn old_draw_dash_vertical<B: Backend>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `input_handle`
[INFO] [stdout]   --> src/bin/../event.rs:22:2
[INFO] [stdout]    |
[INFO] [stdout] 22 |     input_handle: thread::JoinHandle<()>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tick_handle`
[INFO] [stdout]   --> src/bin/../event.rs:24:2
[INFO] [stdout]    |
[INFO] [stdout] 24 |     tick_handle: thread::JoinHandle<()>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/logtail-crossterm.rs:151:6
[INFO] [stdout]     |
[INFO] [stdout] 151 |                     tx.send(Event::Input(key));
[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/bin/logtail-crossterm.rs:155:5
[INFO] [stdout]     |
[INFO] [stdout] 155 |                 tx.send(Event::Tick);
[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: 27 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 31 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.65s
[INFO] running `Command { std: "docker" "inspect" "1fd24868a0dc07149cbefdb22042a450acdfcc09549d991a732d3982fa94c8ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fd24868a0dc07149cbefdb22042a450acdfcc09549d991a732d3982fa94c8ef", kill_on_drop: false }`
[INFO] [stdout] 1fd24868a0dc07149cbefdb22042a450acdfcc09549d991a732d3982fa94c8ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9610fbf11d9f380ab74e07715f0eec59de0d3be244d1688a1cfb824dece45912
[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" "9610fbf11d9f380ab74e07715f0eec59de0d3be244d1688a1cfb824dece45912", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Write`
[INFO] [stderr]  --> src/bin/../custom/app.rs:5:33
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{Error, ErrorKind, Write};
[INFO] [stderr]   |                                 ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/bin/../custom/app.rs:92:74
[INFO] [stderr]    |
[INFO] [stderr] 92 |     pub fn get_monitor_for_file_path(&mut self, logfile: &String) -> Option<(&mut LogMonitor)> {
[INFO] [stderr]    |                                                                             ^               ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 92 -     pub fn get_monitor_for_file_path(&mut self, logfile: &String) -> Option<(&mut LogMonitor)> {
[INFO] [stderr] 92 +     pub fn get_monitor_for_file_path(&mut self, logfile: &String) -> Option<&mut LogMonitor> {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/bin/../custom/app.rs:114:53
[INFO] [stderr]     |
[INFO] [stderr] 114 |     pub fn get_monitor_with_focus(&mut self) -> Option<(&mut LogMonitor)> {
[INFO] [stderr]     |                                                        ^               ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 114 -     pub fn get_monitor_with_focus(&mut self) -> Option<(&mut LogMonitor)> {
[INFO] [stderr] 114 +     pub fn get_monitor_with_focus(&mut self) -> Option<&mut LogMonitor> {
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/bin/../custom/app.rs:213:5
[INFO] [stderr]     |
[INFO] [stderr] 213 |     if (next) {
[INFO] [stderr]     |        ^    ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 213 -     if (next) {
[INFO] [stderr] 213 +     if next {
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BorderType`, `Corner`, `Span`, `Terminal`, `Text`, `Widget`
[INFO] [stderr]   --> src/bin/../custom/ui.rs:9:23
[INFO] [stderr]    |
[INFO] [stderr] 9  |     layout::{Constraint, Corner, Direction, Layout, Rect},
[INFO] [stderr]    |                          ^^^^^^
[INFO] [stderr] 10 |     style::{Color, Modifier, Style},
[INFO] [stderr] 11 |     text::{Span, Spans, Text},
[INFO] [stderr]    |            ^^^^         ^^^^
[INFO] [stderr] 12 |     widgets::{Block, BorderType, Borders, List, ListItem, Widget},
[INFO] [stderr]    |                      ^^^^^^^^^^                           ^^^^^^
[INFO] [stderr] 13 |     Frame, Terminal,
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Block`, `BorderType`, `Borders`, `Color`, `Constraint`, `Corner`, `Direction`, `Frame`, `Layout`, `ListItem`, `List`, `Modifier`, `Span`, `Spans`, `Style`, `Text`, `Widget`
[INFO] [stderr]   --> src/bin/logtail-crossterm.rs:42:11
[INFO] [stderr]    |
[INFO] [stderr] 42 |     layout::{Constraint, Corner, Direction, Layout},
[INFO] [stderr]    |              ^^^^^^^^^^  ^^^^^^  ^^^^^^^^^  ^^^^^^
[INFO] [stderr] 43 |     style::{Color, Modifier, Style},
[INFO] [stderr]    |             ^^^^^  ^^^^^^^^  ^^^^^
[INFO] [stderr] 44 |     text::{Span, Spans, Text},
[INFO] [stderr]    |            ^^^^  ^^^^^  ^^^^
[INFO] [stderr] 45 |     widgets::{Block, BorderType, Borders, List, ListItem, Widget},
[INFO] [stderr]    |               ^^^^^  ^^^^^^^^^^  ^^^^^^^  ^^^^  ^^^^^^^^  ^^^^^^
[INFO] [stderr] 46 |     Frame, Terminal,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/bin/../custom/app.rs:27:7
[INFO] [stderr]    |
[INFO] [stderr] 27 |         let mut opt = Opt::from_args();
[INFO] [stderr]    |             ----^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/bin/../custom/app.rs:38:7
[INFO] [stderr]    |
[INFO] [stderr] 38 |         let mut dash_state = DashState::new();
[INFO] [stderr]    |             ----^^^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/bin/logtail-crossterm.rs:65:7
[INFO] [stderr]    |
[INFO] [stderr] 65 |         Err(e) => return Ok(()),
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `index` is assigned to, but never used
[INFO] [stderr]   --> src/bin/../custom/app.rs:93:11
[INFO] [stderr]    |
[INFO] [stderr] 93 |         let mut index = 0;
[INFO] [stderr]    |                 ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_index` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dash_state`
[INFO] [stderr]   --> src/bin/../custom/ui.rs:29:2
[INFO] [stderr]    |
[INFO] [stderr] 29 |     dash_state: &DashState,
[INFO] [stderr]    |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dash_state`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dash_state`
[INFO] [stderr]   --> src/bin/../custom/ui.rs:49:2
[INFO] [stderr]    |
[INFO] [stderr] 49 |     dash_state: &DashState,
[INFO] [stderr]    |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dash_state`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `monitor`
[INFO] [stderr]    --> src/bin/../custom/ui.rs:106:2
[INFO] [stderr]     |
[INFO] [stderr] 106 |     monitor: &mut LogMonitor,
[INFO] [stderr]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_monitor`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dash_state`
[INFO] [stderr]    --> src/bin/../custom/ui.rs:142:2
[INFO] [stderr]     |
[INFO] [stderr] 142 |     dash_state: &DashState,
[INFO] [stderr]     |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dash_state`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dash_state`
[INFO] [stderr]    --> src/bin/../custom/ui.rs:193:2
[INFO] [stderr]     |
[INFO] [stderr] 193 |     dash_state: &DashState,
[INFO] [stderr]     |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dash_state`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/bin/../custom/app.rs:95:22
[INFO] [stderr]    |
[INFO] [stderr] 95 |         for (monitor_file, mut monitor) in self.monitors.iter_mut() {
[INFO] [stderr]    |                            ----^^^^^^^
[INFO] [stderr]    |                            |
[INFO] [stderr]    |                            help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/bin/../custom/app.rs:116:9
[INFO] [stderr]     |
[INFO] [stderr] 116 |             Some(mut monitor) => Some(monitor),
[INFO] [stderr]     |                  ----^^^^^^^
[INFO] [stderr]     |                  |
[INFO] [stderr]     |                  help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `dash_vertical`
[INFO] [stderr]    --> src/bin/../custom/app.rs:308:2
[INFO] [stderr]     |
[INFO] [stderr] 308 |     dash_vertical: DashVertical,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `active_view`
[INFO] [stderr]    --> src/bin/../custom/app.rs:339:2
[INFO] [stderr]     |
[INFO] [stderr] 339 |     active_view: usize,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static is never used: `MAX_CONTENT`
[INFO] [stderr]  --> src/bin/../custom/opt.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | static MAX_CONTENT: &str = "100";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `draw_debug_window`
[INFO] [stderr]    --> src/bin/../custom/ui.rs:102:4
[INFO] [stderr]     |
[INFO] [stderr] 102 | fn draw_debug_window<B: Backend>(
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `old_draw_dash_horizontal`
[INFO] [stderr]    --> src/bin/../custom/ui.rs:140:4
[INFO] [stderr]     |
[INFO] [stderr] 140 | fn old_draw_dash_horizontal<B: Backend>(
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `old_draw_dash_vertical`
[INFO] [stderr]    --> src/bin/../custom/ui.rs:191:4
[INFO] [stderr]     |
[INFO] [stderr] 191 | fn old_draw_dash_vertical<B: Backend>(
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `input_handle`
[INFO] [stderr]   --> src/bin/../event.rs:22:2
[INFO] [stderr]    |
[INFO] [stderr] 22 |     input_handle: thread::JoinHandle<()>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tick_handle`
[INFO] [stderr]   --> src/bin/../event.rs:24:2
[INFO] [stderr]    |
[INFO] [stderr] 24 |     tick_handle: thread::JoinHandle<()>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/bin/logtail-crossterm.rs:151:6
[INFO] [stderr]     |
[INFO] [stderr] 151 |                     tx.send(Event::Input(key));
[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/bin/logtail-crossterm.rs:155:5
[INFO] [stderr]     |
[INFO] [stderr] 155 |                 tx.send(Event::Tick);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]   --> src/bin/logtail-termion.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use std::collections::HashMap;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `linemux::MuxedLines`
[INFO] [stderr]   --> src/bin/logtail-termion.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | use linemux::MuxedLines;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Write`
[INFO] [stderr]  --> src/bin/../custom/app.rs:5:33
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{Error, ErrorKind, Write};
[INFO] [stderr]   |                                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `DashState`, `LogMonitor`
[INFO] [stderr]   --> src/bin/logtail-termion.rs:23:30
[INFO] [stderr]    |
[INFO] [stderr] 23 | use self::custom::app::{App, DashState, DashViewMain, LogMonitor};
[INFO] [stderr]    |                              ^^^^^^^^^                ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::custom::opt::Opt`
[INFO] [stderr]   --> src/bin/logtail-termion.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 | use self::custom::opt::Opt;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::shared::util::StatefulList`
[INFO] [stderr]   --> src/bin/logtail-termion.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 | use crate::shared::util::StatefulList;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Block`, `BorderType`, `Borders`, `Color`, `Constraint`, `Corner`, `Direction`, `Frame`, `Layout`, `ListItem`, `List`, `Modifier`, `Span`, `Spans`, `Style`, `Text`, `Widget`
[INFO] [stderr]   --> src/bin/logtail-termion.rs:37:11
[INFO] [stderr]    |
[INFO] [stderr] 37 |     layout::{Constraint, Corner, Direction, Layout},
[INFO] [stderr]    |              ^^^^^^^^^^  ^^^^^^  ^^^^^^^^^  ^^^^^^
[INFO] [stderr] 38 |     style::{Color, Modifier, Style},
[INFO] [stderr]    |             ^^^^^  ^^^^^^^^  ^^^^^
[INFO] [stderr] 39 |     text::{Span, Spans, Text},
[INFO] [stderr]    |            ^^^^  ^^^^^  ^^^^
[INFO] [stderr] 40 |     widgets::{Block, BorderType, Borders, List, ListItem, Widget},
[INFO] [stderr]    |               ^^^^^  ^^^^^^^^^^  ^^^^^^^  ^^^^  ^^^^^^^^  ^^^^^^
[INFO] [stderr] 41 |     Frame, Terminal,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `backend::Backend`
[INFO] [stderr]   --> src/bin/logtail-termion.rs:35:2
[INFO] [stderr]    |
[INFO] [stderr] 35 |     backend::Backend,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `index` is assigned to, but never used
[INFO] [stderr]   --> src/bin/../custom/app.rs:93:11
[INFO] [stderr]    |
[INFO] [stderr] 93 |         let mut index = 0;
[INFO] [stderr]    |                 ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr]    = note: consider using `_index` instead
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `TuiTerminal`
[INFO] [stderr]   --> src/bin/logtail-termion.rs:44:1
[INFO] [stderr]    |
[INFO] [stderr] 44 | / type TuiTerminal = tui::terminal::Terminal<
[INFO] [stderr] 45 | |     TermionBackend<
[INFO] [stderr] 46 | |         termion::screen::AlternateScreen<
[INFO] [stderr] 47 | |             termion::input::MouseTerminal<termion::raw::RawTerminal<std::io::Stdout>>,
[INFO] [stderr] 48 | |         >,
[INFO] [stderr] 49 | |     >,
[INFO] [stderr] 50 | | >;
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `dash_vertical`
[INFO] [stderr]    --> src/bin/../custom/app.rs:308:2
[INFO] [stderr]     |
[INFO] [stderr] 308 |     dash_vertical: DashVertical,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `logtail` (bin "logtail-crossterm" test) generated 27 warnings
[INFO] [stderr] warning: `logtail` (bin "logtail" test) generated 31 warnings (20 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/logtail-5740432ad5965542)
[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] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/logtail_crossterm-99f21ba06cc67058)
[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" "9610fbf11d9f380ab74e07715f0eec59de0d3be244d1688a1cfb824dece45912", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9610fbf11d9f380ab74e07715f0eec59de0d3be244d1688a1cfb824dece45912", kill_on_drop: false }`
[INFO] [stdout] 9610fbf11d9f380ab74e07715f0eec59de0d3be244d1688a1cfb824dece45912