[INFO] cloning repository https://github.com/reynantlntno/rnix
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/reynantlntno/rnix" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freynantlntno%2Frnix", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freynantlntno%2Frnix'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2f4c1fa657744e309cd1f9b6ccf265d715b9e547
[INFO] linting reynantlntno/rnix against nightly for clippy-nonminimal_bool-denied
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freynantlntno%2Frnix" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/reynantlntno/rnix
[INFO] finished tweaking git repo https://github.com/reynantlntno/rnix
[INFO] tweaked toml for git repo https://github.com/reynantlntno/rnix written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/reynantlntno/rnix on toolchain nightly
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/reynantlntno/rnix already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fatfs v0.3.6
[INFO] [stderr]   Downloaded syn v2.0.53
[INFO] [stderr]   Downloaded chrono v0.4.35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ee3b1970856cb6ba001bc9f40e2639082fd93151bf4b48838913bd9a1f115dd3
[INFO] running `Command { std: "docker" "start" "-a" "ee3b1970856cb6ba001bc9f40e2639082fd93151bf4b48838913bd9a1f115dd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee3b1970856cb6ba001bc9f40e2639082fd93151bf4b48838913bd9a1f115dd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee3b1970856cb6ba001bc9f40e2639082fd93151bf4b48838913bd9a1f115dd3", kill_on_drop: false }`
[INFO] [stdout] ee3b1970856cb6ba001bc9f40e2639082fd93151bf4b48838913bd9a1f115dd3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "clippy" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b503731b6a9998a4caa2c6c91ffd511dc557b9c3a7e69ee64fc1f3bb3f5648c
[INFO] running `Command { std: "docker" "start" "-a" "1b503731b6a9998a4caa2c6c91ffd511dc557b9c3a7e69ee64fc1f3bb3f5648c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]     Checking subtle v2.5.0
[INFO] [stderr]     Checking zeroize v1.7.0
[INFO] [stderr]     Checking base64 v0.22.0
[INFO] [stderr]     Checking inout v0.1.3
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking chrono v0.4.35
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking blowfish v0.9.1
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking bcrypt v0.15.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking fatfs v0.3.6
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rnix v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this can be `std::io::Error::other(_)`
[INFO] [stdout]   --> src/libs.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |           Err(io::Error::new(
[INFO] [stdout]    |  _____________^
[INFO] [stdout] 73 | |             io::ErrorKind::Other,
[INFO] [stdout] 74 | |             "No user accounts found",
[INFO] [stdout] 75 | |         ))
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#io_other_error
[INFO] [stdout]    = note: `#[warn(clippy::io_other_error)]` on by default
[INFO] [stdout] help: use `std::io::Error::other`
[INFO] [stdout]    |
[INFO] [stdout] 72 ~         Err(io::Error::other(
[INFO] [stdout] 73 ~             "No user accounts found",
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/libs.rs:206:16
[INFO] [stdout]     |
[INFO] [stdout] 206 |             if !root_dir.open_dir(&mount_point).is_ok() {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `root_dir.open_dir(&mount_point).is_err()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]     = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/main.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 |     if !root_dir.open_dir("internal").is_ok() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `root_dir.open_dir("internal").is_err()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/main.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 |     if !internal_dir.open_dir("bin").is_ok() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `internal_dir.open_dir("bin").is_err()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/main.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 |     if !root_dir.open_dir("home").is_ok() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `root_dir.open_dir("home").is_err()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/main.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 |     if !root_dir.open_dir("volumes").is_ok() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `root_dir.open_dir("volumes").is_err()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this can be `std::io::Error::other(_)`
[INFO] [stdout]   --> src/libs.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |           Err(io::Error::new(
[INFO] [stdout]    |  _____________^
[INFO] [stdout] 73 | |             io::ErrorKind::Other,
[INFO] [stdout] 74 | |             "No user accounts found",
[INFO] [stdout] 75 | |         ))
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#io_other_error
[INFO] [stdout]    = note: `#[warn(clippy::io_other_error)]` on by default
[INFO] [stdout] help: use `std::io::Error::other`
[INFO] [stdout]    |
[INFO] [stdout] 72 ~         Err(io::Error::other(
[INFO] [stdout] 73 ~             "No user accounts found",
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: found call to `str::trim` before `str::split_whitespace`
[INFO] [stdout]   --> src/main.rs:98:34
[INFO] [stdout]    |
[INFO] [stdout] 98 |             let mut args = input.trim().split_whitespace();
[INFO] [stdout]    |                                  ^^^^^^^ help: remove `trim()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trim_split_whitespace
[INFO] [stdout]    = note: `#[warn(clippy::trim_split_whitespace)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/libs.rs:206:16
[INFO] [stdout]     |
[INFO] [stdout] 206 |             if !root_dir.open_dir(&mount_point).is_ok() {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `root_dir.open_dir(&mount_point).is_err()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]     = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: match expression looks like `matches!` macro
[INFO] [stdout]    --> src/main.rs:167:36
[INFO] [stdout]     |
[INFO] [stdout] 167 |                   let require_sudo = match command {
[INFO] [stdout]     |  ____________________________________^
[INFO] [stdout] 168 | |                     "mount" | "umount" => true,
[INFO] [stdout] 169 | |                     _ => false,
[INFO] [stdout] 170 | |                 };
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_like_matches_macro
[INFO] [stdout]     = note: `#[warn(clippy::match_like_matches_macro)]` on by default
[INFO] [stdout] help: use `matches!` directly
[INFO] [stdout]     |
[INFO] [stdout] 167 -                 let require_sudo = match command {
[INFO] [stdout] 168 -                     "mount" | "umount" => true,
[INFO] [stdout] 169 -                     _ => false,
[INFO] [stdout] 170 -                 };
[INFO] [stdout] 167 +                 let require_sudo = matches!(command, "mount" | "umount");
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: passing a unit value to a function
[INFO] [stdout]    --> src/main.rs:192:32
[INFO] [stdout]     |
[INFO] [stdout] 192 |                       "mount" => Ok({
[INFO] [stdout]     |  ________________________________^
[INFO] [stdout] 193 | |                         let disk_name = match args.next() {
[INFO] [stdout] 194 | |                             Some(name) => name,
[INFO] [stdout] 195 | |                             None => {
[INFO] [stdout] ...   |
[INFO] [stdout] 200 | |                         mountdisk(disk_name, &mut mounted_disks, &mut root_dir)?;
[INFO] [stdout] 201 | |                     }),
[INFO] [stdout]     | |______________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unit_arg
[INFO] [stdout]     = note: `#[warn(clippy::unit_arg)]` on by default
[INFO] [stdout] help: remove the semicolon from the last statement in the block
[INFO] [stdout]     |
[INFO] [stdout] 200 -                         mountdisk(disk_name, &mut mounted_disks, &mut root_dir)?;
[INFO] [stdout] 200 +                         mountdisk(disk_name, &mut mounted_disks, &mut root_dir)?
[INFO] [stdout]     |
[INFO] [stdout] help: or move the expression in front of the call and replace it with the unit literal `()`
[INFO] [stdout]     |
[INFO] [stdout] 192 ~                     "mount" => {
[INFO] [stdout] 193 +                         {
[INFO] [stdout] 194 +                             let disk_name = match args.next() {
[INFO] [stdout] 195 +                                 Some(name) => name,
[INFO] [stdout] 196 +                                 None => {
[INFO] [stdout] 197 +                                     println!("Usage: mount <disk_name>");
[INFO] [stdout] 198 +                                     continue;
[INFO] [stdout] 199 +                                 }
[INFO] [stdout] 200 +                             };
[INFO] [stdout] 201 +                             mountdisk(disk_name, &mut mounted_disks, &mut root_dir)?;
[INFO] [stdout] 202 +                         };
[INFO] [stdout] 203 +                         Ok(())
[INFO] [stdout] 204 ~                     },
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: passing a unit value to a function
[INFO] [stdout]    --> src/main.rs:202:33
[INFO] [stdout]     |
[INFO] [stdout] 202 |                       "umount" => Ok({
[INFO] [stdout]     |  _________________________________^
[INFO] [stdout] 203 | |                         let disk_name = match args.next() {
[INFO] [stdout] 204 | |                             Some(name) => name,
[INFO] [stdout] 205 | |                             None => {
[INFO] [stdout] ...   |
[INFO] [stdout] 210 | |                         umountdisk(disk_name, &mut mounted_disks, &mut root_dir)?;
[INFO] [stdout] 211 | |                     }),
[INFO] [stdout]     | |______________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unit_arg
[INFO] [stdout] help: remove the semicolon from the last statement in the block
[INFO] [stdout]     |
[INFO] [stdout] 210 -                         umountdisk(disk_name, &mut mounted_disks, &mut root_dir)?;
[INFO] [stdout] 210 +                         umountdisk(disk_name, &mut mounted_disks, &mut root_dir)?
[INFO] [stdout]     |
[INFO] [stdout] help: or move the expression in front of the call and replace it with the unit literal `()`
[INFO] [stdout]     |
[INFO] [stdout] 202 ~                     "umount" => {
[INFO] [stdout] 203 +                         {
[INFO] [stdout] 204 +                             let disk_name = match args.next() {
[INFO] [stdout] 205 +                                 Some(name) => name,
[INFO] [stdout] 206 +                                 None => {
[INFO] [stdout] 207 +                                     println!("Usage: umount <disk_name>");
[INFO] [stdout] 208 +                                     continue;
[INFO] [stdout] 209 +                                 }
[INFO] [stdout] 210 +                             };
[INFO] [stdout] 211 +                             umountdisk(disk_name, &mut mounted_disks, &mut root_dir)?;
[INFO] [stdout] 212 +                         };
[INFO] [stdout] 213 +                         Ok(())
[INFO] [stdout] 214 ~                     },
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: passing a unit value to a function
[INFO] [stdout]    --> src/main.rs:346:29
[INFO] [stdout]     |
[INFO] [stdout] 346 |                       "cd" => Ok({
[INFO] [stdout]     |  _____________________________^
[INFO] [stdout] 347 | |                         let new_dir_name = match args.next() {
[INFO] [stdout] 348 | |                             Some(name) => name,
[INFO] [stdout] 349 | |                             None => {
[INFO] [stdout] ...   |
[INFO] [stdout] 354 | |                         cd(&mut root_dir, new_dir_name, &mut current_dir_path, false)?;
[INFO] [stdout] 355 | |                     }),
[INFO] [stdout]     | |______________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unit_arg
[INFO] [stdout] help: remove the semicolon from the last statement in the block
[INFO] [stdout]     |
[INFO] [stdout] 354 -                         cd(&mut root_dir, new_dir_name, &mut current_dir_path, false)?;
[INFO] [stdout] 354 +                         cd(&mut root_dir, new_dir_name, &mut current_dir_path, false)?
[INFO] [stdout]     |
[INFO] [stdout] help: or move the expression in front of the call and replace it with the unit literal `()`
[INFO] [stdout]     |
[INFO] [stdout] 346 ~                     "cd" => {
[INFO] [stdout] 347 +                         {
[INFO] [stdout] 348 +                             let new_dir_name = match args.next() {
[INFO] [stdout] 349 +                                 Some(name) => name,
[INFO] [stdout] 350 +                                 None => {
[INFO] [stdout] 351 +                                     println!("Usage: cd <directory_name>");
[INFO] [stdout] 352 +                                     continue;
[INFO] [stdout] 353 +                                 }
[INFO] [stdout] 354 +                             };
[INFO] [stdout] 355 +                             cd(&mut root_dir, new_dir_name, &mut current_dir_path, false)?;
[INFO] [stdout] 356 +                         };
[INFO] [stdout] 357 +                         Ok(())
[INFO] [stdout] 358 ~                     },
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: passing a unit value to a function
[INFO] [stdout]    --> src/main.rs:360:35
[INFO] [stdout]     |
[INFO] [stdout] 360 |                       "readdisk" => Ok({
[INFO] [stdout]     |  ___________________________________^
[INFO] [stdout] 361 | |                         let disk_path = match args.next() {
[INFO] [stdout] 362 | |                             Some(path) => path,
[INFO] [stdout] 363 | |                             None => {
[INFO] [stdout] ...   |
[INFO] [stdout] 372 | |                     }),
[INFO] [stdout]     | |______________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unit_arg
[INFO] [stdout] help: move the expression in front of the call and replace it with the unit literal `()`
[INFO] [stdout]     |
[INFO] [stdout] 360 ~                     "readdisk" => {
[INFO] [stdout] 361 +                         let _: () = {
[INFO] [stdout] 362 +                             let disk_path = match args.next() {
[INFO] [stdout] 363 +                                 Some(path) => path,
[INFO] [stdout] 364 +                                 None => {
[INFO] [stdout] 365 +                                     println!("Usage: readdisk <disk_path>");
[INFO] [stdout] 366 +                                     continue;
[INFO] [stdout] 367 +                                 }
[INFO] [stdout] 368 +                             };
[INFO] [stdout] 369 +                             match displaydisk(disk_path) {
[INFO] [stdout] 370 +                                 Ok(_) => {}
[INFO] [stdout] 371 +                                 Err(err) => println!("Error reading disk image: {}", err),
[INFO] [stdout] 372 +                             }
[INFO] [stdout] 373 +                         };
[INFO] [stdout] 374 +                         Ok(())
[INFO] [stdout] 375 ~                     },
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/main.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 |     if !root_dir.open_dir("internal").is_ok() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `root_dir.open_dir("internal").is_err()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/main.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 |     if !internal_dir.open_dir("bin").is_ok() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `internal_dir.open_dir("bin").is_err()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/main.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 |     if !root_dir.open_dir("home").is_ok() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `root_dir.open_dir("home").is_err()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/main.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 |     if !root_dir.open_dir("volumes").is_ok() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `root_dir.open_dir("volumes").is_err()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: found call to `str::trim` before `str::split_whitespace`
[INFO] [stdout]   --> src/main.rs:98:34
[INFO] [stdout]    |
[INFO] [stdout] 98 |             let mut args = input.trim().split_whitespace();
[INFO] [stdout]    |                                  ^^^^^^^ help: remove `trim()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trim_split_whitespace
[INFO] [stdout]    = note: `#[warn(clippy::trim_split_whitespace)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: match expression looks like `matches!` macro
[INFO] [stdout]    --> src/main.rs:167:36
[INFO] [stdout]     |
[INFO] [stdout] 167 |                   let require_sudo = match command {
[INFO] [stdout]     |  ____________________________________^
[INFO] [stdout] 168 | |                     "mount" | "umount" => true,
[INFO] [stdout] 169 | |                     _ => false,
[INFO] [stdout] 170 | |                 };
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_like_matches_macro
[INFO] [stdout]     = note: `#[warn(clippy::match_like_matches_macro)]` on by default
[INFO] [stdout] help: use `matches!` directly
[INFO] [stdout]     |
[INFO] [stdout] 167 -                 let require_sudo = match command {
[INFO] [stdout] 168 -                     "mount" | "umount" => true,
[INFO] [stdout] 169 -                     _ => false,
[INFO] [stdout] 170 -                 };
[INFO] [stdout] 167 +                 let require_sudo = matches!(command, "mount" | "umount");
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: passing a unit value to a function
[INFO] [stdout]    --> src/main.rs:192:32
[INFO] [stdout]     |
[INFO] [stdout] 192 |                       "mount" => Ok({
[INFO] [stdout]     |  ________________________________^
[INFO] [stdout] 193 | |                         let disk_name = match args.next() {
[INFO] [stdout] 194 | |                             Some(name) => name,
[INFO] [stdout] 195 | |                             None => {
[INFO] [stdout] ...   |
[INFO] [stdout] 200 | |                         mountdisk(disk_name, &mut mounted_disks, &mut root_dir)?;
[INFO] [stdout] 201 | |                     }),
[INFO] [stdout]     | |______________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unit_arg
[INFO] [stdout]     = note: `#[warn(clippy::unit_arg)]` on by default
[INFO] [stdout] help: remove the semicolon from the last statement in the block
[INFO] [stdout]     |
[INFO] [stdout] 200 -                         mountdisk(disk_name, &mut mounted_disks, &mut root_dir)?;
[INFO] [stdout] 200 +                         mountdisk(disk_name, &mut mounted_disks, &mut root_dir)?
[INFO] [stdout]     |
[INFO] [stdout] help: or move the expression in front of the call and replace it with the unit literal `()`
[INFO] [stdout]     |
[INFO] [stdout] 192 ~                     "mount" => {
[INFO] [stdout] 193 +                         {
[INFO] [stdout] 194 +                             let disk_name = match args.next() {
[INFO] [stdout] 195 +                                 Some(name) => name,
[INFO] [stdout] 196 +                                 None => {
[INFO] [stdout] 197 +                                     println!("Usage: mount <disk_name>");
[INFO] [stdout] 198 +                                     continue;
[INFO] [stdout] 199 +                                 }
[INFO] [stdout] 200 +                             };
[INFO] [stdout] 201 +                             mountdisk(disk_name, &mut mounted_disks, &mut root_dir)?;
[INFO] [stdout] 202 +                         };
[INFO] [stdout] 203 +                         Ok(())
[INFO] [stdout] 204 ~                     },
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: passing a unit value to a function
[INFO] [stdout]    --> src/main.rs:202:33
[INFO] [stdout]     |
[INFO] [stdout] 202 |                       "umount" => Ok({
[INFO] [stdout]     |  _________________________________^
[INFO] [stdout] 203 | |                         let disk_name = match args.next() {
[INFO] [stdout] 204 | |                             Some(name) => name,
[INFO] [stdout] 205 | |                             None => {
[INFO] [stdout] ...   |
[INFO] [stdout] 210 | |                         umountdisk(disk_name, &mut mounted_disks, &mut root_dir)?;
[INFO] [stdout] 211 | |                     }),
[INFO] [stdout]     | |______________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unit_arg
[INFO] [stdout] help: remove the semicolon from the last statement in the block
[INFO] [stdout]     |
[INFO] [stdout] 210 -                         umountdisk(disk_name, &mut mounted_disks, &mut root_dir)?;
[INFO] [stdout] 210 +                         umountdisk(disk_name, &mut mounted_disks, &mut root_dir)?
[INFO] [stdout]     |
[INFO] [stdout] help: or move the expression in front of the call and replace it with the unit literal `()`
[INFO] [stdout]     |
[INFO] [stdout] 202 ~                     "umount" => {
[INFO] [stdout] 203 +                         {
[INFO] [stdout] 204 +                             let disk_name = match args.next() {
[INFO] [stdout] 205 +                                 Some(name) => name,
[INFO] [stdout] 206 +                                 None => {
[INFO] [stdout] 207 +                                     println!("Usage: umount <disk_name>");
[INFO] [stdout] 208 +                                     continue;
[INFO] [stdout] 209 +                                 }
[INFO] [stdout] 210 +                             };
[INFO] [stdout] 211 +                             umountdisk(disk_name, &mut mounted_disks, &mut root_dir)?;
[INFO] [stdout] 212 +                         };
[INFO] [stdout] 213 +                         Ok(())
[INFO] [stdout] 214 ~                     },
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: passing a unit value to a function
[INFO] [stdout]    --> src/main.rs:346:29
[INFO] [stdout]     |
[INFO] [stdout] 346 |                       "cd" => Ok({
[INFO] [stdout]     |  _____________________________^
[INFO] [stdout] 347 | |                         let new_dir_name = match args.next() {
[INFO] [stdout] 348 | |                             Some(name) => name,
[INFO] [stdout] 349 | |                             None => {
[INFO] [stdout] ...   |
[INFO] [stdout] 354 | |                         cd(&mut root_dir, new_dir_name, &mut current_dir_path, false)?;
[INFO] [stdout] 355 | |                     }),
[INFO] [stdout]     | |______________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unit_arg
[INFO] [stdout] help: remove the semicolon from the last statement in the block
[INFO] [stdout]     |
[INFO] [stdout] 354 -                         cd(&mut root_dir, new_dir_name, &mut current_dir_path, false)?;
[INFO] [stdout] 354 +                         cd(&mut root_dir, new_dir_name, &mut current_dir_path, false)?
[INFO] [stdout]     |
[INFO] [stdout] help: or move the expression in front of the call and replace it with the unit literal `()`
[INFO] [stdout]     |
[INFO] [stdout] 346 ~                     "cd" => {
[INFO] [stdout] 347 +                         {
[INFO] [stdout] 348 +                             let new_dir_name = match args.next() {
[INFO] [stdout] 349 +                                 Some(name) => name,
[INFO] [stdout] 350 +                                 None => {
[INFO] [stdout] 351 +                                     println!("Usage: cd <directory_name>");
[INFO] [stdout] 352 +                                     continue;
[INFO] [stdout] 353 +                                 }
[INFO] [stdout] 354 +                             };
[INFO] [stdout] 355 +                             cd(&mut root_dir, new_dir_name, &mut current_dir_path, false)?;
[INFO] [stdout] 356 +                         };
[INFO] [stdout] 357 +                         Ok(())
[INFO] [stdout] 358 ~                     },
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: passing a unit value to a function
[INFO] [stdout]    --> src/main.rs:360:35
[INFO] [stdout]     |
[INFO] [stdout] 360 |                       "readdisk" => Ok({
[INFO] [stdout]     |  ___________________________________^
[INFO] [stdout] 361 | |                         let disk_path = match args.next() {
[INFO] [stdout] 362 | |                             Some(path) => path,
[INFO] [stdout] 363 | |                             None => {
[INFO] [stdout] ...   |
[INFO] [stdout] 372 | |                     }),
[INFO] [stdout]     | |______________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unit_arg
[INFO] [stdout] help: move the expression in front of the call and replace it with the unit literal `()`
[INFO] [stdout]     |
[INFO] [stdout] 360 ~                     "readdisk" => {
[INFO] [stdout] 361 +                         let _: () = {
[INFO] [stdout] 362 +                             let disk_path = match args.next() {
[INFO] [stdout] 363 +                                 Some(path) => path,
[INFO] [stdout] 364 +                                 None => {
[INFO] [stdout] 365 +                                     println!("Usage: readdisk <disk_path>");
[INFO] [stdout] 366 +                                     continue;
[INFO] [stdout] 367 +                                 }
[INFO] [stdout] 368 +                             };
[INFO] [stdout] 369 +                             match displaydisk(disk_path) {
[INFO] [stdout] 370 +                                 Ok(_) => {}
[INFO] [stdout] 371 +                                 Err(err) => println!("Error reading disk image: {}", err),
[INFO] [stdout] 372 +                             }
[INFO] [stdout] 373 +                         };
[INFO] [stdout] 374 +                         Ok(())
[INFO] [stdout] 375 ~                     },
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.87s
[INFO] running `Command { std: "docker" "inspect" "1b503731b6a9998a4caa2c6c91ffd511dc557b9c3a7e69ee64fc1f3bb3f5648c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b503731b6a9998a4caa2c6c91ffd511dc557b9c3a7e69ee64fc1f3bb3f5648c", kill_on_drop: false }`
[INFO] [stdout] 1b503731b6a9998a4caa2c6c91ffd511dc557b9c3a7e69ee64fc1f3bb3f5648c