[INFO] cloning repository https://github.com/Grinshpon/red
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Grinshpon/red" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGrinshpon%2Fred"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGrinshpon%2Fred'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1be8cd15a2269f929971a278dee0646b400712a6
[INFO] checking Grinshpon/red against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGrinshpon%2Fred" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Grinshpon/red on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Grinshpon/red
[INFO] finished tweaking git repo https://github.com/Grinshpon/red
[INFO] tweaked toml for git repo https://github.com/Grinshpon/red written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/Grinshpon/red already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: unused manifest key: bin.0.include
[INFO] [stderr] error: the lock file /workspace/builds/worker-6/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: unused manifest key: bin.0.include
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e3bc5e6692a796f93a14e94e2627cf216a9f48c357328eaba2380eb20f02f39b
[INFO] running `"docker" "start" "-a" "e3bc5e6692a796f93a14e94e2627cf216a9f48c357328eaba2380eb20f02f39b"`
[INFO] [stderr] warning: unused manifest key: bin.0.include
[INFO] [stderr]     Checking termion v1.5.3
[INFO] [stderr]     Checking red-it v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `termion::*`
[INFO] [stderr]  --> src/main.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use termion::*;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `termion::screen::*`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use termion::screen::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Write`, `stdin`, `stdout`
[INFO] [stderr]  --> src/main.rs:9:15
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::io::{Write, stdout, stdin};
[INFO] [stderr]   |               ^^^^^  ^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::window::*`
[INFO] [stderr]   --> src/main.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use crate::window::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> src/input.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> src/input.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::util::*`
[INFO] [stderr]   --> src/read.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use crate::util::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `while` condition
[INFO] [stderr]   --> src/read.rs:58:13
[INFO] [stderr]    |
[INFO] [stderr] 58 |       while (Path::new(&format!("{}{}",empty,".swp")).exists()) {
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/main.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | / macro_rules! moveCursor {
[INFO] [stderr] 23 | |   ( $scr:expr, $x:expr, $y:expr ) => {{
[INFO] [stderr] 24 | |     write!($scr,"{}",cursor::Goto($x,$y)).unwrap();
[INFO] [stderr] 25 | |   }}
[INFO] [stderr] 26 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `main_win`
[INFO] [stderr]   --> src/main.rs:45:15
[INFO] [stderr]    |
[INFO] [stderr] 45 |       let mut main_win = read_file(&mut f);
[INFO] [stderr]    |               ^^^^^^^^ help: consider prefixing with an underscore: `_main_win`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `val`
[INFO] [stderr]   --> src/window/bottom_bar.rs:15:17
[INFO] [stderr]    |
[INFO] [stderr] 15 |   fn left_text (val: String) {}
[INFO] [stderr]    |                 ^^^ help: consider prefixing with an underscore: `_val`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `val`
[INFO] [stderr]   --> src/window/bottom_bar.rs:16:18
[INFO] [stderr]    |
[INFO] [stderr] 16 |   fn right_text (val: String) {}
[INFO] [stderr]    |                  ^^^ help: consider prefixing with an underscore: `_val`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `stdin`
[INFO] [stderr]   --> src/input.rs:34:13
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let mut stdin = async_stdin().bytes();
[INFO] [stderr]    |             ^^^^^ help: consider prefixing with an underscore: `_stdin`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `last_input`
[INFO] [stderr]   --> src/input.rs:35:13
[INFO] [stderr]    |
[INFO] [stderr] 35 |     let mut last_input = String::new();
[INFO] [stderr]    |             ^^^^^^^^^^ help: consider prefixing with an underscore: `_last_input`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `scr`
[INFO] [stderr]   --> src/input.rs:33:22
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub fn input_handler(scr: &mut dyn Write, ) {
[INFO] [stderr]    |                      ^^^ help: consider prefixing with an underscore: `_scr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `eof`
[INFO] [stderr]   --> src/read.rs:77:11
[INFO] [stderr]    |
[INFO] [stderr] 77 |   let mut eof = false;
[INFO] [stderr]    |           ^^^ help: consider prefixing with an underscore: `_eof`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:45:11
[INFO] [stderr]    |
[INFO] [stderr] 45 |       let mut main_win = read_file(&mut f);
[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/input.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let mut stdin = async_stdin().bytes();
[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/input.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |     let mut last_input = String::new();
[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/read.rs:76:7
[INFO] [stderr]    |
[INFO] [stderr] 76 |   let mut bufR = BufReader::new(&rfile.swap); //may replace with with_capacity for large files
[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/read.rs:77:7
[INFO] [stderr]    |
[INFO] [stderr] 77 |   let mut eof = false;
[INFO] [stderr]    |       ----^^^
[INFO] [stderr]    |       |
[INFO] [stderr]    |       help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `command_mode`
[INFO] [stderr]  --> src/window/bottom_bar.rs:2:3
[INFO] [stderr]   |
[INFO] [stderr] 2 |   command_mode: bool,
[INFO] [stderr]   |   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `left_aligned`
[INFO] [stderr]  --> src/window/bottom_bar.rs:3:3
[INFO] [stderr]   |
[INFO] [stderr] 3 |   left_aligned: String,
[INFO] [stderr]   |   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `right_aligned`
[INFO] [stderr]  --> src/window/bottom_bar.rs:4:3
[INFO] [stderr]   |
[INFO] [stderr] 4 |   right_aligned: String,
[INFO] [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `left_text`
[INFO] [stderr]   --> src/window/bottom_bar.rs:15:3
[INFO] [stderr]    |
[INFO] [stderr] 15 |   fn left_text (val: String) {}
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `right_text`
[INFO] [stderr]   --> src/window/bottom_bar.rs:16:3
[INFO] [stderr]    |
[INFO] [stderr] 16 |   fn right_text (val: String) {}
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `offset`
[INFO] [stderr]  --> src/window/line_num.rs:2:3
[INFO] [stderr]   |
[INFO] [stderr] 2 |   offset: bool, //offset down 1 if tabbar is shown
[INFO] [stderr]   |   ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `width`
[INFO] [stderr]  --> src/window/line_num.rs:3:3
[INFO] [stderr]   |
[INFO] [stderr] 3 |   width: u16,
[INFO] [stderr]   |   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Mode`
[INFO] [stderr]   --> src/window.rs:64:1
[INFO] [stderr]    |
[INFO] [stderr] 64 | enum Mode {
[INFO] [stderr]    | ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `ch`
[INFO] [stderr]   --> src/input.rs:11:3
[INFO] [stderr]    |
[INFO] [stderr] 11 |   ch: Char,
[INFO] [stderr]    |   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `position`
[INFO] [stderr]   --> src/input.rs:12:3
[INFO] [stderr]    |
[INFO] [stderr] 12 |   position: Pos,
[INFO] [stderr]    |   ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `View` should have a snake case name
[INFO] [stderr]   --> src/window.rs:77:8
[INFO] [stderr]    |
[INFO] [stderr] 77 | pub fn View() -> View {
[INFO] [stderr]    |        ^^^^ help: convert the identifier to snake case: `view`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/read.rs:74:3
[INFO] [stderr]    |
[INFO] [stderr] 74 |   rfile.swap.seek(SeekFrom::Start(0));
[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: variable `bufR` should have a snake case name
[INFO] [stderr]   --> src/read.rs:76:11
[INFO] [stderr]    |
[INFO] [stderr] 76 |   let mut bufR = BufReader::new(&rfile.swap); //may replace with with_capacity for large files
[INFO] [stderr]    |           ^^^^ help: convert the identifier to snake case: `buf_r`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `termion::*`
[INFO] [stderr]  --> src/main.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use termion::*;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `termion::screen::*`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use termion::screen::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Write`, `stdin`, `stdout`
[INFO] [stderr]  --> src/main.rs:9:15
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::io::{Write, stdout, stdin};
[INFO] [stderr]   |               ^^^^^  ^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::window::*`
[INFO] [stderr]   --> src/main.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use crate::window::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> src/input.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> src/input.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::util::*`
[INFO] [stderr]   --> src/read.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use crate::util::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `while` condition
[INFO] [stderr]   --> src/read.rs:58:13
[INFO] [stderr]    |
[INFO] [stderr] 58 |       while (Path::new(&format!("{}{}",empty,".swp")).exists()) {
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/main.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | / macro_rules! moveCursor {
[INFO] [stderr] 23 | |   ( $scr:expr, $x:expr, $y:expr ) => {{
[INFO] [stderr] 24 | |     write!($scr,"{}",cursor::Goto($x,$y)).unwrap();
[INFO] [stderr] 25 | |   }}
[INFO] [stderr] 26 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `main_win`
[INFO] [stderr]   --> src/main.rs:45:15
[INFO] [stderr]    |
[INFO] [stderr] 45 |       let mut main_win = read_file(&mut f);
[INFO] [stderr]    |               ^^^^^^^^ help: consider prefixing with an underscore: `_main_win`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `val`
[INFO] [stderr]   --> src/window/bottom_bar.rs:15:17
[INFO] [stderr]    |
[INFO] [stderr] 15 |   fn left_text (val: String) {}
[INFO] [stderr]    |                 ^^^ help: consider prefixing with an underscore: `_val`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `val`
[INFO] [stderr]   --> src/window/bottom_bar.rs:16:18
[INFO] [stderr]    |
[INFO] [stderr] 16 |   fn right_text (val: String) {}
[INFO] [stderr]    |                  ^^^ help: consider prefixing with an underscore: `_val`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `stdin`
[INFO] [stderr]   --> src/input.rs:34:13
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let mut stdin = async_stdin().bytes();
[INFO] [stderr]    |             ^^^^^ help: consider prefixing with an underscore: `_stdin`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `last_input`
[INFO] [stderr]   --> src/input.rs:35:13
[INFO] [stderr]    |
[INFO] [stderr] 35 |     let mut last_input = String::new();
[INFO] [stderr]    |             ^^^^^^^^^^ help: consider prefixing with an underscore: `_last_input`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `scr`
[INFO] [stderr]   --> src/input.rs:33:22
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub fn input_handler(scr: &mut dyn Write, ) {
[INFO] [stderr]    |                      ^^^ help: consider prefixing with an underscore: `_scr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `eof`
[INFO] [stderr]   --> src/read.rs:77:11
[INFO] [stderr]    |
[INFO] [stderr] 77 |   let mut eof = false;
[INFO] [stderr]    |           ^^^ help: consider prefixing with an underscore: `_eof`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:45:11
[INFO] [stderr]    |
[INFO] [stderr] 45 |       let mut main_win = read_file(&mut f);
[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/input.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let mut stdin = async_stdin().bytes();
[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/input.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |     let mut last_input = String::new();
[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/read.rs:76:7
[INFO] [stderr]    |
[INFO] [stderr] 76 |   let mut bufR = BufReader::new(&rfile.swap); //may replace with with_capacity for large files
[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/read.rs:77:7
[INFO] [stderr]    |
[INFO] [stderr] 77 |   let mut eof = false;
[INFO] [stderr]    |       ----^^^
[INFO] [stderr]    |       |
[INFO] [stderr]    |       help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `command_mode`
[INFO] [stderr]  --> src/window/bottom_bar.rs:2:3
[INFO] [stderr]   |
[INFO] [stderr] 2 |   command_mode: bool,
[INFO] [stderr]   |   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `left_aligned`
[INFO] [stderr]  --> src/window/bottom_bar.rs:3:3
[INFO] [stderr]   |
[INFO] [stderr] 3 |   left_aligned: String,
[INFO] [stderr]   |   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `right_aligned`
[INFO] [stderr]  --> src/window/bottom_bar.rs:4:3
[INFO] [stderr]   |
[INFO] [stderr] 4 |   right_aligned: String,
[INFO] [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `left_text`
[INFO] [stderr]   --> src/window/bottom_bar.rs:15:3
[INFO] [stderr]    |
[INFO] [stderr] 15 |   fn left_text (val: String) {}
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `right_text`
[INFO] [stderr]   --> src/window/bottom_bar.rs:16:3
[INFO] [stderr]    |
[INFO] [stderr] 16 |   fn right_text (val: String) {}
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `offset`
[INFO] [stderr]  --> src/window/line_num.rs:2:3
[INFO] [stderr]   |
[INFO] [stderr] 2 |   offset: bool, //offset down 1 if tabbar is shown
[INFO] [stderr]   |   ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `width`
[INFO] [stderr]  --> src/window/line_num.rs:3:3
[INFO] [stderr]   |
[INFO] [stderr] 3 |   width: u16,
[INFO] [stderr]   |   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Mode`
[INFO] [stderr]   --> src/window.rs:64:1
[INFO] [stderr]    |
[INFO] [stderr] 64 | enum Mode {
[INFO] [stderr]    | ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `ch`
[INFO] [stderr]   --> src/input.rs:11:3
[INFO] [stderr]    |
[INFO] [stderr] 11 |   ch: Char,
[INFO] [stderr]    |   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `position`
[INFO] [stderr]   --> src/input.rs:12:3
[INFO] [stderr]    |
[INFO] [stderr] 12 |   position: Pos,
[INFO] [stderr]    |   ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `View` should have a snake case name
[INFO] [stderr]   --> src/window.rs:77:8
[INFO] [stderr]    |
[INFO] [stderr] 77 | pub fn View() -> View {
[INFO] [stderr]    |        ^^^^ help: convert the identifier to snake case: `view`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/read.rs:74:3
[INFO] [stderr]    |
[INFO] [stderr] 74 |   rfile.swap.seek(SeekFrom::Start(0));
[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: variable `bufR` should have a snake case name
[INFO] [stderr]   --> src/read.rs:76:11
[INFO] [stderr]    |
[INFO] [stderr] 76 |   let mut bufR = BufReader::new(&rfile.swap); //may replace with with_capacity for large files
[INFO] [stderr]    |           ^^^^ help: convert the identifier to snake case: `buf_r`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.18s
[INFO] running `"docker" "inspect" "e3bc5e6692a796f93a14e94e2627cf216a9f48c357328eaba2380eb20f02f39b"`
[INFO] running `"docker" "rm" "-f" "e3bc5e6692a796f93a14e94e2627cf216a9f48c357328eaba2380eb20f02f39b"`
[INFO] [stdout] e3bc5e6692a796f93a14e94e2627cf216a9f48c357328eaba2380eb20f02f39b