[INFO] cloning repository https://github.com/AnharHussainMiah/grind
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AnharHussainMiah/grind" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAnharHussainMiah%2Fgrind", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAnharHussainMiah%2Fgrind'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0409c81a3a934d679d0eb8732a4cf4318ce46418
[INFO] linting AnharHussainMiah/grind against nightly for clippy-nonminimal_bool-denied
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAnharHussainMiah%2Fgrind" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AnharHussainMiah/grind
[INFO] finished tweaking git repo https://github.com/AnharHussainMiah/grind
[INFO] tweaked toml for git repo https://github.com/AnharHussainMiah/grind written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AnharHussainMiah/grind 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/AnharHussainMiah/grind 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 }`
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[INFO] [stdout] 745ce8b6c62745b185d1bfaa3039246ad39563fc38610fb4ed300cc90ea5f68f
[INFO] running `Command { std: "docker" "start" "-a" "745ce8b6c62745b185d1bfaa3039246ad39563fc38610fb4ed300cc90ea5f68f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "745ce8b6c62745b185d1bfaa3039246ad39563fc38610fb4ed300cc90ea5f68f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "745ce8b6c62745b185d1bfaa3039246ad39563fc38610fb4ed300cc90ea5f68f", kill_on_drop: false }`
[INFO] [stdout] 745ce8b6c62745b185d1bfaa3039246ad39563fc38610fb4ed300cc90ea5f68f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 9055f656bf1af270c2c96249df34015d44b8fa9f070c6f06aaeadc48fcc0f7df
[INFO] running `Command { std: "docker" "start" "-a" "9055f656bf1af270c2c96249df34015d44b8fa9f070c6f06aaeadc48fcc0f7df", kill_on_drop: false }`
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[INFO] [stdout] warning: this import is redundant
[INFO] [stdout]  --> src/integrity.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | use md5;
[INFO] [stdout]   | ^^^^^^^^ help: remove it entirely
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_component_path_imports
[INFO] [stdout]   = note: `#[warn(clippy::single_component_path_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/main.rs:410:9
[INFO] [stdout]     |
[INFO] [stdout] 410 |         flags: flags,
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: replace it with: `flags`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout]     = note: `#[warn(clippy::redundant_field_names)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/main.rs:411:9
[INFO] [stdout]     |
[INFO] [stdout] 411 |         envs: envs,
[INFO] [stdout]     |         ^^^^^^^^^^ help: replace it with: `envs`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this import is redundant
[INFO] [stdout]  --> src/integrity.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | use md5;
[INFO] [stdout]   | ^^^^^^^^ help: remove it entirely
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_component_path_imports
[INFO] [stdout]   = note: `#[warn(clippy::single_component_path_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/main.rs:410:9
[INFO] [stdout]     |
[INFO] [stdout] 410 |         flags: flags,
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: replace it with: `flags`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout]     = note: `#[warn(clippy::redundant_field_names)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/main.rs:411:9
[INFO] [stdout]     |
[INFO] [stdout] 411 |         envs: envs,
[INFO] [stdout]     |         ^^^^^^^^^^ help: replace it with: `envs`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant pattern matching, consider using `is_ok()`
[INFO] [stdout]    --> src/install.rs:140:12
[INFO] [stdout]     |
[INFO] [stdout] 140 |     if let Ok(_) = tokio::fs::create_dir_all("cache").await {
[INFO] [stdout]     |     -------^^^^^------------------------------------------- help: try: `if tokio::fs::create_dir_all("cache").await.is_ok()`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this will change drop order of the result, as well as all temporaries
[INFO] [stdout]     = note: add `#[allow(clippy::redundant_pattern_matching)]` if this is important
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stdout]     = note: `#[warn(clippy::redundant_pattern_matching)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/install.rs:272:5
[INFO] [stdout]     |
[INFO] [stdout] 272 |     return util::compare_maven_versions(source, target) == Ordering::Less;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]     = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 272 -     return util::compare_maven_versions(source, target) == Ordering::Less;
[INFO] [stdout] 272 +     util::compare_maven_versions(source, target) == Ordering::Less
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant pattern matching, consider using `is_ok()`
[INFO] [stdout]    --> src/install.rs:140:12
[INFO] [stdout]     |
[INFO] [stdout] 140 |     if let Ok(_) = tokio::fs::create_dir_all("cache").await {
[INFO] [stdout]     |     -------^^^^^------------------------------------------- help: try: `if tokio::fs::create_dir_all("cache").await.is_ok()`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this will change drop order of the result, as well as all temporaries
[INFO] [stdout]     = note: add `#[allow(clippy::redundant_pattern_matching)]` if this is important
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stdout]     = note: `#[warn(clippy::redundant_pattern_matching)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/java.rs:92:32
[INFO] [stdout]    |
[INFO] [stdout] 92 |     match self::get_jdk_detail(&version).await {
[INFO] [stdout]    |                                ^^^^^^^^ help: change this to: `version`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]    = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/java.rs:101:47
[INFO] [stdout]     |
[INFO] [stdout] 101 |             if let Err(e) = self::run_install(&version, &download_link).await {
[INFO] [stdout]     |                                               ^^^^^^^^ help: change this to: `version`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/java.rs:126:15
[INFO] [stdout]     |
[INFO] [stdout] 126 |     return Ok(is_jdk && is_bashrc && is_symlink && is_bashrc);
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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] help: try
[INFO] [stdout]     |
[INFO] [stdout] 126 -     return Ok(is_jdk && is_bashrc && is_symlink && is_bashrc);
[INFO] [stdout] 126 +     return Ok(!(!is_jdk || !is_bashrc || !is_symlink));
[INFO] [stdout]     |
[INFO] [stdout] 126 -     return Ok(is_jdk && is_bashrc && is_symlink && is_bashrc);
[INFO] [stdout] 126 +     return Ok(is_jdk && is_bashrc && is_symlink);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/java.rs:126:5
[INFO] [stdout]     |
[INFO] [stdout] 126 |     return Ok(is_jdk && is_bashrc && is_symlink && is_bashrc);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 126 -     return Ok(is_jdk && is_bashrc && is_symlink && is_bashrc);
[INFO] [stdout] 126 +     Ok(is_jdk && is_bashrc && is_symlink && is_bashrc)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/java.rs:130:25
[INFO] [stdout]     |
[INFO] [stdout] 130 |     Ok(util::dir_exists(&"~/.grind/jdks"))
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^ help: change this to: `"~/.grind/jdks"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/java.rs:135:28
[INFO] [stdout]     |
[INFO] [stdout] 135 |         util::expand_tilde(&"~/.grind/jdks/current").ok_or("unable to expand tilde path!")?;
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `"~/.grind/jdks/current"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]    --> src/java.rs:158:12
[INFO] [stdout]     |
[INFO] [stdout] 158 |         Ok(format!("{}", &caps[1]))
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `(&caps[1]).to_string()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout]     = note: `#[warn(clippy::useless_format)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]    --> src/java.rs:166:29
[INFO] [stdout]     |
[INFO] [stdout] 166 |         util::expand_tilde(&format!("~/.grind/jdks")).ok_or("unable to expand tilde path!")?;
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"~/.grind/jdks".to_string()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this let-binding has unit value
[INFO] [stdout]    --> src/java.rs:167:5
[INFO] [stdout]     |
[INFO] [stdout] 167 |     let _ = std::fs::create_dir_all(full_path).map_err(|e| e.to_string())?;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value
[INFO] [stdout]     = note: `#[warn(clippy::let_unit_value)]` on by default
[INFO] [stdout] help: omit the `let` binding
[INFO] [stdout]     |
[INFO] [stdout] 167 -     let _ = std::fs::create_dir_all(full_path).map_err(|e| e.to_string())?;
[INFO] [stdout] 167 +     std::fs::create_dir_all(full_path).map_err(|e| e.to_string())?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/java.rs:187:13
[INFO] [stdout]     |
[INFO] [stdout] 187 |             &Path::new(&local_path),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `Path::new(&local_path)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/java.rs:189:13
[INFO] [stdout]     |
[INFO] [stdout] 189 |             &Path::new(&format!("{}v{}", grind_sdk_path.display(), version)),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `Path::new(&format!("{}v{}", grind_sdk_path.display(), version))`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/java.rs:232:5
[INFO] [stdout]     |
[INFO] [stdout] 232 |     return Ok(());
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 232 -     return Ok(());
[INFO] [stdout] 232 +     Ok(())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/install.rs:272:5
[INFO] [stdout]     |
[INFO] [stdout] 272 |     return util::compare_maven_versions(source, target) == Ordering::Less;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]     = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 272 -     return util::compare_maven_versions(source, target) == Ordering::Less;
[INFO] [stdout] 272 +     util::compare_maven_versions(source, target) == Ordering::Less
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]    --> src/java.rs:215:33
[INFO] [stdout]     |
[INFO] [stdout] 215 |         let chunk = item.or(Err(format!("Error while downloading file")))?;
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"Error while downloading file".to_string()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]    --> src/java.rs:217:21
[INFO] [stdout]     |
[INFO] [stdout] 217 |             .or(Err(format!("Error while writing to file")))?;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"Error while writing to file".to_string()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: empty string literal in `println!`
[INFO] [stdout]    --> src/java.rs:230:5
[INFO] [stdout]     |
[INFO] [stdout] 230 |     println!("");
[INFO] [stdout]     |     ^^^^^^^^^--^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              help: remove the empty string
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stdout]     = note: `#[warn(clippy::println_empty_string)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]    --> src/java.rs:259:10
[INFO] [stdout]     |
[INFO] [stdout] 259 |         &format!("~/.grind/jdks/current"),
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"~/.grind/jdks/current".to_string()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/java.rs:276:9
[INFO] [stdout]     |
[INFO] [stdout] 276 |         return Ok(());
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 276 -         return Ok(());
[INFO] [stdout] 276 +         Ok(())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/java.rs:296:9
[INFO] [stdout]     |
[INFO] [stdout] 296 |         return Ok(());
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 296 -         return Ok(());
[INFO] [stdout] 296 +         Ok(())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&PathBuf` instead of `&Path` involves a new object where a slice will do
[INFO] [stdout]    --> src/java.rs:300:46
[INFO] [stdout]     |
[INFO] [stdout] 300 | fn backup_bashrc(data: &String, bashrc_path: &PathBuf) -> Result<(), String> {
[INFO] [stdout]     |                                              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout]     = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 300 - fn backup_bashrc(data: &String, bashrc_path: &PathBuf) -> Result<(), String> {
[INFO] [stdout] 300 + fn backup_bashrc(data: &String, bashrc_path: &Path) -> Result<(), String> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: file opened with `create`, but `truncate` behavior not defined
[INFO] [stdout]    --> src/java.rs:303:10
[INFO] [stdout]     |
[INFO] [stdout] 303 |         .create(true)
[INFO] [stdout]     |          ^^^^^^^^^^^^- help: add: `.truncate(true)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you intend to overwrite an existing file entirely, call `.truncate(true)`
[INFO] [stdout]     = help: if you instead know that you may want to keep some parts of the old file, call `.truncate(false)`
[INFO] [stdout]     = help: alternatively, use `.append(true)` to append to the file instead of overwriting it
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#suspicious_open_options
[INFO] [stdout]     = note: `#[warn(clippy::suspicious_open_options)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the borrowed expression implements the required traits
[INFO] [stdout]    --> src/java.rs:304:15
[INFO] [stdout]     |
[INFO] [stdout] 304 |         .open(&format!("{}.bak", bashrc_path.display()))
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `format!("{}.bak", bashrc_path.display())`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrows_for_generic_args
[INFO] [stdout]     = note: `#[warn(clippy::needless_borrows_for_generic_args)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/java.rs:335:9
[INFO] [stdout]     |
[INFO] [stdout] 335 |         return Ok(link.to_string().replace("\"", ""));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 335 -         return Ok(link.to_string().replace("\"", ""));
[INFO] [stdout] 335 +         Ok(link.to_string().replace("\"", ""))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/java.rs:337:9
[INFO] [stdout]     |
[INFO] [stdout] 337 | /         return Err(format!(
[INFO] [stdout] 338 | |             "❌ Could not extract metadata for v{} , are you sure this is a valid vesion?",
[INFO] [stdout] 339 | |             version
[INFO] [stdout] 340 | |         ));
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 337 ~         Err(format!(
[INFO] [stdout] 338 ~             "❌ Could not extract metadata for v{} , are you sure this is a valid vesion?",
[INFO] [stdout] 339 +             version
[INFO] [stdout] 340 ~         ))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/java.rs:92:32
[INFO] [stdout]    |
[INFO] [stdout] 92 |     match self::get_jdk_detail(&version).await {
[INFO] [stdout]    |                                ^^^^^^^^ help: change this to: `version`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]    = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/java.rs:101:47
[INFO] [stdout]     |
[INFO] [stdout] 101 |             if let Err(e) = self::run_install(&version, &download_link).await {
[INFO] [stdout]     |                                               ^^^^^^^^ help: change this to: `version`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/java.rs:126:15
[INFO] [stdout]     |
[INFO] [stdout] 126 |     return Ok(is_jdk && is_bashrc && is_symlink && is_bashrc);
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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] help: try
[INFO] [stdout]     |
[INFO] [stdout] 126 -     return Ok(is_jdk && is_bashrc && is_symlink && is_bashrc);
[INFO] [stdout] 126 +     return Ok(!(!is_jdk || !is_bashrc || !is_symlink));
[INFO] [stdout]     |
[INFO] [stdout] 126 -     return Ok(is_jdk && is_bashrc && is_symlink && is_bashrc);
[INFO] [stdout] 126 +     return Ok(is_jdk && is_bashrc && is_symlink);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/java.rs:126:5
[INFO] [stdout]     |
[INFO] [stdout] 126 |     return Ok(is_jdk && is_bashrc && is_symlink && is_bashrc);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 126 -     return Ok(is_jdk && is_bashrc && is_symlink && is_bashrc);
[INFO] [stdout] 126 +     Ok(is_jdk && is_bashrc && is_symlink && is_bashrc)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/lock.rs:19:30
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn lock_file(input_deps: &Vec<Dependency>, locked_deps: &Vec<Dependency>) {
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 19 - pub fn lock_file(input_deps: &Vec<Dependency>, locked_deps: &Vec<Dependency>) {
[INFO] [stdout] 19 + pub fn lock_file(input_deps: &[Dependency], locked_deps: &Vec<Dependency>) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/lock.rs:19:61
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn lock_file(input_deps: &Vec<Dependency>, locked_deps: &Vec<Dependency>) {
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 19 - pub fn lock_file(input_deps: &Vec<Dependency>, locked_deps: &Vec<Dependency>) {
[INFO] [stdout] 19 + pub fn lock_file(input_deps: &Vec<Dependency>, locked_deps: &[Dependency]) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/java.rs:130:25
[INFO] [stdout]     |
[INFO] [stdout] 130 |     Ok(util::dir_exists(&"~/.grind/jdks"))
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^ help: change this to: `"~/.grind/jdks"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]   --> src/lock.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | /     if let Ok(updated) = serde_yaml::to_string(&lock) {
[INFO] [stdout] 26 | |         if fs::write("grind.lock", updated).is_ok() {
[INFO] [stdout] 27 | |             println!("🔃 grind.lock synced..");
[INFO] [stdout] 28 | |         }
[INFO] [stdout] 29 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout]    = note: `#[warn(clippy::collapsible_if)]` on by default
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]    |
[INFO] [stdout] 25 ~     if let Ok(updated) = serde_yaml::to_string(&lock)
[INFO] [stdout] 26 ~         && fs::write("grind.lock", updated).is_ok() {
[INFO] [stdout] 27 |             println!("🔃 grind.lock synced..");
[INFO] [stdout] 28 ~         }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/java.rs:135:28
[INFO] [stdout]     |
[INFO] [stdout] 135 |         util::expand_tilde(&"~/.grind/jdks/current").ok_or("unable to expand tilde path!")?;
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `"~/.grind/jdks/current"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]    --> src/java.rs:158:12
[INFO] [stdout]     |
[INFO] [stdout] 158 |         Ok(format!("{}", &caps[1]))
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `(&caps[1]).to_string()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout]     = note: `#[warn(clippy::useless_format)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]   --> src/manage.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 | /         if artifact.contains("@") {
[INFO] [stdout] 24 | |             if let Some((a, v)) = artifact.split_once("@") {
[INFO] [stdout] 25 | |                 let a = a.to_string();
[INFO] [stdout] 26 | |                 let v = v.to_string();
[INFO] [stdout] ...  |
[INFO] [stdout] 30 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]    |
[INFO] [stdout] 23 ~         if artifact.contains("@")
[INFO] [stdout] 24 ~             && let Some((a, v)) = artifact.split_once("@") {
[INFO] [stdout] 25 |                 let a = a.to_string();
[INFO] [stdout] ...
[INFO] [stdout] 28 |                 version = v;
[INFO] [stdout] 29 ~             }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]    --> src/java.rs:166:29
[INFO] [stdout]     |
[INFO] [stdout] 166 |         util::expand_tilde(&format!("~/.grind/jdks")).ok_or("unable to expand tilde path!")?;
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"~/.grind/jdks".to_string()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this let-binding has unit value
[INFO] [stdout]    --> src/java.rs:167:5
[INFO] [stdout]     |
[INFO] [stdout] 167 |     let _ = std::fs::create_dir_all(full_path).map_err(|e| e.to_string())?;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value
[INFO] [stdout]     = note: `#[warn(clippy::let_unit_value)]` on by default
[INFO] [stdout] help: omit the `let` binding
[INFO] [stdout]     |
[INFO] [stdout] 167 -     let _ = std::fs::create_dir_all(full_path).map_err(|e| e.to_string())?;
[INFO] [stdout] 167 +     std::fs::create_dir_all(full_path).map_err(|e| e.to_string())?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/java.rs:187:13
[INFO] [stdout]     |
[INFO] [stdout] 187 |             &Path::new(&local_path),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `Path::new(&local_path)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/java.rs:189:13
[INFO] [stdout]     |
[INFO] [stdout] 189 |             &Path::new(&format!("{}v{}", grind_sdk_path.display(), version)),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `Path::new(&format!("{}v{}", grind_sdk_path.display(), version))`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/java.rs:232:5
[INFO] [stdout]     |
[INFO] [stdout] 232 |     return Ok(());
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 232 -     return Ok(());
[INFO] [stdout] 232 +     Ok(())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]    --> src/java.rs:215:33
[INFO] [stdout]     |
[INFO] [stdout] 215 |         let chunk = item.or(Err(format!("Error while downloading file")))?;
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"Error while downloading file".to_string()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]    --> src/java.rs:217:21
[INFO] [stdout]     |
[INFO] [stdout] 217 |             .or(Err(format!("Error while writing to file")))?;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"Error while writing to file".to_string()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: empty string literal in `println!`
[INFO] [stdout]    --> src/java.rs:230:5
[INFO] [stdout]     |
[INFO] [stdout] 230 |     println!("");
[INFO] [stdout]     |     ^^^^^^^^^--^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              help: remove the empty string
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stdout]     = note: `#[warn(clippy::println_empty_string)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]    --> src/java.rs:259:10
[INFO] [stdout]     |
[INFO] [stdout] 259 |         &format!("~/.grind/jdks/current"),
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"~/.grind/jdks/current".to_string()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/java.rs:276:9
[INFO] [stdout]     |
[INFO] [stdout] 276 |         return Ok(());
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 276 -         return Ok(());
[INFO] [stdout] 276 +         Ok(())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/java.rs:296:9
[INFO] [stdout]     |
[INFO] [stdout] 296 |         return Ok(());
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 296 -         return Ok(());
[INFO] [stdout] 296 +         Ok(())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&PathBuf` instead of `&Path` involves a new object where a slice will do
[INFO] [stdout]    --> src/java.rs:300:46
[INFO] [stdout]     |
[INFO] [stdout] 300 | fn backup_bashrc(data: &String, bashrc_path: &PathBuf) -> Result<(), String> {
[INFO] [stdout]     |                                              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout]     = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 300 - fn backup_bashrc(data: &String, bashrc_path: &PathBuf) -> Result<(), String> {
[INFO] [stdout] 300 + fn backup_bashrc(data: &String, bashrc_path: &Path) -> Result<(), String> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: file opened with `create`, but `truncate` behavior not defined
[INFO] [stdout]    --> src/java.rs:303:10
[INFO] [stdout]     |
[INFO] [stdout] 303 |         .create(true)
[INFO] [stdout]     |          ^^^^^^^^^^^^- help: add: `.truncate(true)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you intend to overwrite an existing file entirely, call `.truncate(true)`
[INFO] [stdout]     = help: if you instead know that you may want to keep some parts of the old file, call `.truncate(false)`
[INFO] [stdout]     = help: alternatively, use `.append(true)` to append to the file instead of overwriting it
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#suspicious_open_options
[INFO] [stdout]     = note: `#[warn(clippy::suspicious_open_options)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the borrowed expression implements the required traits
[INFO] [stdout]    --> src/java.rs:304:15
[INFO] [stdout]     |
[INFO] [stdout] 304 |         .open(&format!("{}.bak", bashrc_path.display()))
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `format!("{}.bak", bashrc_path.display())`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrows_for_generic_args
[INFO] [stdout]     = note: `#[warn(clippy::needless_borrows_for_generic_args)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/java.rs:335:9
[INFO] [stdout]     |
[INFO] [stdout] 335 |         return Ok(link.to_string().replace("\"", ""));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 335 -         return Ok(link.to_string().replace("\"", ""));
[INFO] [stdout] 335 +         Ok(link.to_string().replace("\"", ""))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/java.rs:337:9
[INFO] [stdout]     |
[INFO] [stdout] 337 | /         return Err(format!(
[INFO] [stdout] 338 | |             "❌ Could not extract metadata for v{} , are you sure this is a valid vesion?",
[INFO] [stdout] 339 | |             version
[INFO] [stdout] 340 | |         ));
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 337 ~         Err(format!(
[INFO] [stdout] 338 ~             "❌ Could not extract metadata for v{} , are you sure this is a valid vesion?",
[INFO] [stdout] 339 +             version
[INFO] [stdout] 340 ~         ))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]   --> src/pom.rs:59:21
[INFO] [stdout]    |
[INFO] [stdout] 59 | /                     if let Some(optional) = dep.optional {
[INFO] [stdout] 60 | |                         if optional.contains("true") {
[INFO] [stdout] 61 | |                             is_optional = true;
[INFO] [stdout] 62 | |                         }
[INFO] [stdout] 63 | |                     }
[INFO] [stdout]    | |_____________________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]    |
[INFO] [stdout] 59 ~                     if let Some(optional) = dep.optional
[INFO] [stdout] 60 ~                         && optional.contains("true") {
[INFO] [stdout] 61 |                             is_optional = true;
[INFO] [stdout] 62 ~                         }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/lock.rs:19:30
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn lock_file(input_deps: &Vec<Dependency>, locked_deps: &Vec<Dependency>) {
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 19 - pub fn lock_file(input_deps: &Vec<Dependency>, locked_deps: &Vec<Dependency>) {
[INFO] [stdout] 19 + pub fn lock_file(input_deps: &[Dependency], locked_deps: &Vec<Dependency>) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/lock.rs:19:61
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn lock_file(input_deps: &Vec<Dependency>, locked_deps: &Vec<Dependency>) {
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 19 - pub fn lock_file(input_deps: &Vec<Dependency>, locked_deps: &Vec<Dependency>) {
[INFO] [stdout] 19 + pub fn lock_file(input_deps: &Vec<Dependency>, locked_deps: &[Dependency]) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]   --> src/lock.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | /     if let Ok(updated) = serde_yaml::to_string(&lock) {
[INFO] [stdout] 26 | |         if fs::write("grind.lock", updated).is_ok() {
[INFO] [stdout] 27 | |             println!("🔃 grind.lock synced..");
[INFO] [stdout] 28 | |         }
[INFO] [stdout] 29 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout]    = note: `#[warn(clippy::collapsible_if)]` on by default
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]    |
[INFO] [stdout] 25 ~     if let Ok(updated) = serde_yaml::to_string(&lock)
[INFO] [stdout] 26 ~         && fs::write("grind.lock", updated).is_ok() {
[INFO] [stdout] 27 |             println!("🔃 grind.lock synced..");
[INFO] [stdout] 28 ~         }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]   --> src/manage.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 | /         if artifact.contains("@") {
[INFO] [stdout] 24 | |             if let Some((a, v)) = artifact.split_once("@") {
[INFO] [stdout] 25 | |                 let a = a.to_string();
[INFO] [stdout] 26 | |                 let v = v.to_string();
[INFO] [stdout] ...  |
[INFO] [stdout] 30 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]    |
[INFO] [stdout] 23 ~         if artifact.contains("@")
[INFO] [stdout] 24 ~             && let Some((a, v)) = artifact.split_once("@") {
[INFO] [stdout] 25 |                 let a = a.to_string();
[INFO] [stdout] ...
[INFO] [stdout] 28 |                 version = v;
[INFO] [stdout] 29 ~             }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]   --> src/pom.rs:59:21
[INFO] [stdout]    |
[INFO] [stdout] 59 | /                     if let Some(optional) = dep.optional {
[INFO] [stdout] 60 | |                         if optional.contains("true") {
[INFO] [stdout] 61 | |                             is_optional = true;
[INFO] [stdout] 62 | |                         }
[INFO] [stdout] 63 | |                     }
[INFO] [stdout]    | |_____________________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]    |
[INFO] [stdout] 59 ~                     if let Some(optional) = dep.optional
[INFO] [stdout] 60 ~                         && optional.contains("true") {
[INFO] [stdout] 61 |                             is_optional = true;
[INFO] [stdout] 62 ~                         }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant pattern matching, consider using `is_ok()`
[INFO] [stdout]   --> src/tests.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 | /     match handle_validate_integrity("plugins/TestTube".into()) {
[INFO] [stdout] 88 | |         Ok(_) => true,
[INFO] [stdout] 89 | |         Err(_) => false,
[INFO] [stdout] 90 | |     }
[INFO] [stdout]    | |_____^ help: try: `handle_validate_integrity("plugins/TestTube".into()).is_ok()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `flatten()` will run forever if the iterator repeatedly produces an `Err`
[INFO] [stdout]    --> src/util.rs:131:43
[INFO] [stdout]     |
[INFO] [stdout] 131 |         for line in stderr_reader.lines().flatten() {
[INFO] [stdout]     |                                           ^^^^^^^^^ help: replace with: `map_while(Result::ok)`
[INFO] [stdout]     |
[INFO] [stdout] note: this expression returning a `std::io::Lines` may produce an infinite number of `Err` in case of a read error
[INFO] [stdout]    --> src/util.rs:131:21
[INFO] [stdout]     |
[INFO] [stdout] 131 |         for line in stderr_reader.lines().flatten() {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#lines_filter_map_ok
[INFO] [stdout]     = note: `#[warn(clippy::lines_filter_map_ok)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `flatten()` will run forever if the iterator repeatedly produces an `Err`
[INFO] [stdout]    --> src/util.rs:137:39
[INFO] [stdout]     |
[INFO] [stdout] 137 |     for line in stdout_reader.lines().flatten() {
[INFO] [stdout]     |                                       ^^^^^^^^^ help: replace with: `map_while(Result::ok)`
[INFO] [stdout]     |
[INFO] [stdout] note: this expression returning a `std::io::Lines` may produce an infinite number of `Err` in case of a read error
[INFO] [stdout]    --> src/util.rs:137:17
[INFO] [stdout]     |
[INFO] [stdout] 137 |     for line in stdout_reader.lines().flatten() {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#lines_filter_map_ok
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]    --> src/util.rs:154:9
[INFO] [stdout]     |
[INFO] [stdout] 154 | /         if path.is_file() {
[INFO] [stdout] 155 | |             if let Some(ext) = path.extension()
[INFO] [stdout] 156 | |                 && ext == extension
[INFO] [stdout] ...   |
[INFO] [stdout] 162 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]     |
[INFO] [stdout] 154 ~         if path.is_file()
[INFO] [stdout] 155 ~             && let Some(ext) = path.extension()
[INFO] [stdout] 156 |                 && ext == extension
[INFO] [stdout] ...
[INFO] [stdout] 160 |                 }
[INFO] [stdout] 161 ~             }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]    --> src/util.rs:155:13
[INFO] [stdout]     |
[INFO] [stdout] 155 | /             if let Some(ext) = path.extension()
[INFO] [stdout] 156 | |                 && ext == extension
[INFO] [stdout] 157 | |             {
[INFO] [stdout] 158 | |                 if let Some(file_str) = path.to_str() {
[INFO] [stdout] ...   |
[INFO] [stdout] 161 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]     |
[INFO] [stdout] 156 ~                 && ext == extension
[INFO] [stdout] 157 ~                 && let Some(file_str) = path.to_str() {
[INFO] [stdout] 158 |                     files.push(file_str.to_string());
[INFO] [stdout] 159 ~                 }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]    --> src/util.rs:179:13
[INFO] [stdout]     |
[INFO] [stdout] 179 | /             if let Some(parent) = outpath.parent() {
[INFO] [stdout] 180 | |                 if !parent.exists() {
[INFO] [stdout] 181 | |                     fs::create_dir_all(parent)?;
[INFO] [stdout] 182 | |                 }
[INFO] [stdout] 183 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]     |
[INFO] [stdout] 179 ~             if let Some(parent) = outpath.parent()
[INFO] [stdout] 180 ~                 && !parent.exists() {
[INFO] [stdout] 181 |                     fs::create_dir_all(parent)?;
[INFO] [stdout] 182 ~                 }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]    --> src/util.rs:205:46
[INFO] [stdout]     |
[INFO] [stdout] 205 |         return Some(PathBuf::from(home).join(path[1..].trim_start_matches('/')));
[INFO] [stdout]     |                                              ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]    --> src/util.rs:203:5
[INFO] [stdout]     |
[INFO] [stdout] 203 |     if path.starts_with('~') {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]     = note: `#[warn(clippy::manual_strip)]` on by default
[INFO] [stdout] help: try using the `strip_prefix` method
[INFO] [stdout]     |
[INFO] [stdout] 203 ~     if let Some(<stripped>) = path.strip_prefix('~') {
[INFO] [stdout] 204 |         let home = env::var("HOME").ok()?;
[INFO] [stdout] 205 ~         return Some(PathBuf::from(home).join(<stripped>.trim_start_matches('/')));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this manual char comparison can be written more succinctly
[INFO] [stdout]    --> src/util.rs:327:13
[INFO] [stdout]     |
[INFO] [stdout] 327 |     v.split(|c| c == '.' || c == '-' || c == '_')
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using an array of `char`: `['.', '-', '_']`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_pattern_char_comparison
[INFO] [stdout]     = note: `#[warn(clippy::manual_pattern_char_comparison)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant pattern matching, consider using `is_ok()`
[INFO] [stdout]   --> src/tests.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 | /     match handle_validate_integrity("plugins/TestTube".into()) {
[INFO] [stdout] 88 | |         Ok(_) => true,
[INFO] [stdout] 89 | |         Err(_) => false,
[INFO] [stdout] 90 | |     }
[INFO] [stdout]    | |_____^ help: try: `handle_validate_integrity("plugins/TestTube".into()).is_ok()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `flatten()` will run forever if the iterator repeatedly produces an `Err`
[INFO] [stdout]    --> src/util.rs:131:43
[INFO] [stdout]     |
[INFO] [stdout] 131 |         for line in stderr_reader.lines().flatten() {
[INFO] [stdout]     |                                           ^^^^^^^^^ help: replace with: `map_while(Result::ok)`
[INFO] [stdout]     |
[INFO] [stdout] note: this expression returning a `std::io::Lines` may produce an infinite number of `Err` in case of a read error
[INFO] [stdout]    --> src/util.rs:131:21
[INFO] [stdout]     |
[INFO] [stdout] 131 |         for line in stderr_reader.lines().flatten() {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#lines_filter_map_ok
[INFO] [stdout]     = note: `#[warn(clippy::lines_filter_map_ok)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `flatten()` will run forever if the iterator repeatedly produces an `Err`
[INFO] [stdout]    --> src/util.rs:137:39
[INFO] [stdout]     |
[INFO] [stdout] 137 |     for line in stdout_reader.lines().flatten() {
[INFO] [stdout]     |                                       ^^^^^^^^^ help: replace with: `map_while(Result::ok)`
[INFO] [stdout]     |
[INFO] [stdout] note: this expression returning a `std::io::Lines` may produce an infinite number of `Err` in case of a read error
[INFO] [stdout]    --> src/util.rs:137:17
[INFO] [stdout]     |
[INFO] [stdout] 137 |     for line in stdout_reader.lines().flatten() {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#lines_filter_map_ok
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]    --> src/util.rs:154:9
[INFO] [stdout]     |
[INFO] [stdout] 154 | /         if path.is_file() {
[INFO] [stdout] 155 | |             if let Some(ext) = path.extension()
[INFO] [stdout] 156 | |                 && ext == extension
[INFO] [stdout] ...   |
[INFO] [stdout] 162 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]     |
[INFO] [stdout] 154 ~         if path.is_file()
[INFO] [stdout] 155 ~             && let Some(ext) = path.extension()
[INFO] [stdout] 156 |                 && ext == extension
[INFO] [stdout] ...
[INFO] [stdout] 160 |                 }
[INFO] [stdout] 161 ~             }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]    --> src/util.rs:155:13
[INFO] [stdout]     |
[INFO] [stdout] 155 | /             if let Some(ext) = path.extension()
[INFO] [stdout] 156 | |                 && ext == extension
[INFO] [stdout] 157 | |             {
[INFO] [stdout] 158 | |                 if let Some(file_str) = path.to_str() {
[INFO] [stdout] ...   |
[INFO] [stdout] 161 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]     |
[INFO] [stdout] 156 ~                 && ext == extension
[INFO] [stdout] 157 ~                 && let Some(file_str) = path.to_str() {
[INFO] [stdout] 158 |                     files.push(file_str.to_string());
[INFO] [stdout] 159 ~                 }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]    --> src/util.rs:179:13
[INFO] [stdout]     |
[INFO] [stdout] 179 | /             if let Some(parent) = outpath.parent() {
[INFO] [stdout] 180 | |                 if !parent.exists() {
[INFO] [stdout] 181 | |                     fs::create_dir_all(parent)?;
[INFO] [stdout] 182 | |                 }
[INFO] [stdout] 183 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]     |
[INFO] [stdout] 179 ~             if let Some(parent) = outpath.parent()
[INFO] [stdout] 180 ~                 && !parent.exists() {
[INFO] [stdout] 181 |                     fs::create_dir_all(parent)?;
[INFO] [stdout] 182 ~                 }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]    --> src/util.rs:205:46
[INFO] [stdout]     |
[INFO] [stdout] 205 |         return Some(PathBuf::from(home).join(path[1..].trim_start_matches('/')));
[INFO] [stdout]     |                                              ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]    --> src/util.rs:203:5
[INFO] [stdout]     |
[INFO] [stdout] 203 |     if path.starts_with('~') {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]     = note: `#[warn(clippy::manual_strip)]` on by default
[INFO] [stdout] help: try using the `strip_prefix` method
[INFO] [stdout]     |
[INFO] [stdout] 203 ~     if let Some(<stripped>) = path.strip_prefix('~') {
[INFO] [stdout] 204 |         let home = env::var("HOME").ok()?;
[INFO] [stdout] 205 ~         return Some(PathBuf::from(home).join(<stripped>.trim_start_matches('/')));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this manual char comparison can be written more succinctly
[INFO] [stdout]    --> src/util.rs:327:13
[INFO] [stdout]     |
[INFO] [stdout] 327 |     v.split(|c| c == '.' || c == '-' || c == '_')
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using an array of `char`: `['.', '-', '_']`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_pattern_char_comparison
[INFO] [stdout]     = note: `#[warn(clippy::manual_pattern_char_comparison)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]    --> src/main.rs:275:5
[INFO] [stdout]     |
[INFO] [stdout] 275 | /     match identifier.chars().nth(0).unwrap() {
[INFO] [stdout] 276 | |         '0'..='9' => return false,
[INFO] [stdout] 277 | |         _ => {}
[INFO] [stdout] 278 | |     }
[INFO] [stdout]     | |_____^ help: try: `if let '0'..='9' = identifier.chars().nth(0).unwrap() { return false }`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout]     = note: `#[warn(clippy::single_match)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `.nth(0)` on a `std::iter::Iterator`, when `.next()` is equivalent
[INFO] [stdout]    --> src/main.rs:275:11
[INFO] [stdout]     |
[INFO] [stdout] 275 |     match identifier.chars().nth(0).unwrap() {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try calling `.next()` instead of `.nth(0)`: `identifier.chars().next()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_nth_zero
[INFO] [stdout]     = note: `#[warn(clippy::iter_nth_zero)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]    --> src/main.rs:367:5
[INFO] [stdout]     |
[INFO] [stdout] 367 | /     if let Some(profiles) = &grind.project.profiles {
[INFO] [stdout] 368 | |         if let Some(matched) = profiles.get(&profile) {
[INFO] [stdout] 369 | |             if let Some(matched_flags) = &matched.flags {
[INFO] [stdout] 370 | |                 flags = matched_flags.join(" ")
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]     |
[INFO] [stdout] 367 ~     if let Some(profiles) = &grind.project.profiles
[INFO] [stdout] 368 ~         && let Some(matched) = profiles.get(&profile) {
[INFO] [stdout] 369 |             if let Some(matched_flags) = &matched.flags {
[INFO] [stdout] 370 |                 flags = matched_flags.join(" ")
[INFO] [stdout] 371 |             }
[INFO] [stdout] 372 ~         }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]    --> src/main.rs:368:9
[INFO] [stdout]     |
[INFO] [stdout] 368 | /         if let Some(matched) = profiles.get(&profile) {
[INFO] [stdout] 369 | |             if let Some(matched_flags) = &matched.flags {
[INFO] [stdout] 370 | |                 flags = matched_flags.join(" ")
[INFO] [stdout] 371 | |             }
[INFO] [stdout] 372 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]     |
[INFO] [stdout] 368 ~         if let Some(matched) = profiles.get(&profile)
[INFO] [stdout] 369 ~             && let Some(matched_flags) = &matched.flags {
[INFO] [stdout] 370 |                 flags = matched_flags.join(" ")
[INFO] [stdout] 371 ~             }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/main.rs:401:33
[INFO] [stdout]     |
[INFO] [stdout] 401 |         flags = self::get_flags(&grind, profile.to_string());
[INFO] [stdout]     |                                 ^^^^^^ help: change this to: `grind`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/main.rs:402:31
[INFO] [stdout]     |
[INFO] [stdout] 402 |         envs = self::get_envs(&grind, profile.to_string());
[INFO] [stdout]     |                               ^^^^^^ help: change this to: `grind`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]    --> src/main.rs:419:5
[INFO] [stdout]     |
[INFO] [stdout] 419 | /     if let Some(profiles) = &grind.project.profiles {
[INFO] [stdout] 420 | |         if let Some(matched) = profiles.get(&profile) {
[INFO] [stdout] 421 | |             if let Some(matched_envs) = &matched.envs {
[INFO] [stdout] 422 | |                 envs = matched_envs
[INFO] [stdout] ...   |
[INFO] [stdout] 429 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]     |
[INFO] [stdout] 419 ~     if let Some(profiles) = &grind.project.profiles
[INFO] [stdout] 420 ~         && let Some(matched) = profiles.get(&profile) {
[INFO] [stdout] 421 |             if let Some(matched_envs) = &matched.envs {
[INFO] [stdout] ...
[INFO] [stdout] 427 |             }
[INFO] [stdout] 428 ~         }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]    --> src/main.rs:420:9
[INFO] [stdout]     |
[INFO] [stdout] 420 | /         if let Some(matched) = profiles.get(&profile) {
[INFO] [stdout] 421 | |             if let Some(matched_envs) = &matched.envs {
[INFO] [stdout] 422 | |                 envs = matched_envs
[INFO] [stdout] 423 | |                     .iter()
[INFO] [stdout] ...   |
[INFO] [stdout] 428 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]     |
[INFO] [stdout] 420 ~         if let Some(matched) = profiles.get(&profile)
[INFO] [stdout] 421 ~             && let Some(matched_envs) = &matched.envs {
[INFO] [stdout] 422 |                 envs = matched_envs
[INFO] [stdout] ...
[INFO] [stdout] 426 |                     .join(" ");
[INFO] [stdout] 427 ~             }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]    --> src/main.rs:275:5
[INFO] [stdout]     |
[INFO] [stdout] 275 | /     match identifier.chars().nth(0).unwrap() {
[INFO] [stdout] 276 | |         '0'..='9' => return false,
[INFO] [stdout] 277 | |         _ => {}
[INFO] [stdout] 278 | |     }
[INFO] [stdout]     | |_____^ help: try: `if let '0'..='9' = identifier.chars().nth(0).unwrap() { return false }`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout]     = note: `#[warn(clippy::single_match)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `.nth(0)` on a `std::iter::Iterator`, when `.next()` is equivalent
[INFO] [stdout]    --> src/main.rs:275:11
[INFO] [stdout]     |
[INFO] [stdout] 275 |     match identifier.chars().nth(0).unwrap() {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try calling `.next()` instead of `.nth(0)`: `identifier.chars().next()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_nth_zero
[INFO] [stdout]     = note: `#[warn(clippy::iter_nth_zero)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]    --> src/main.rs:367:5
[INFO] [stdout]     |
[INFO] [stdout] 367 | /     if let Some(profiles) = &grind.project.profiles {
[INFO] [stdout] 368 | |         if let Some(matched) = profiles.get(&profile) {
[INFO] [stdout] 369 | |             if let Some(matched_flags) = &matched.flags {
[INFO] [stdout] 370 | |                 flags = matched_flags.join(" ")
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]     |
[INFO] [stdout] 367 ~     if let Some(profiles) = &grind.project.profiles
[INFO] [stdout] 368 ~         && let Some(matched) = profiles.get(&profile) {
[INFO] [stdout] 369 |             if let Some(matched_flags) = &matched.flags {
[INFO] [stdout] 370 |                 flags = matched_flags.join(" ")
[INFO] [stdout] 371 |             }
[INFO] [stdout] 372 ~         }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]    --> src/main.rs:368:9
[INFO] [stdout]     |
[INFO] [stdout] 368 | /         if let Some(matched) = profiles.get(&profile) {
[INFO] [stdout] 369 | |             if let Some(matched_flags) = &matched.flags {
[INFO] [stdout] 370 | |                 flags = matched_flags.join(" ")
[INFO] [stdout] 371 | |             }
[INFO] [stdout] 372 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]     |
[INFO] [stdout] 368 ~         if let Some(matched) = profiles.get(&profile)
[INFO] [stdout] 369 ~             && let Some(matched_flags) = &matched.flags {
[INFO] [stdout] 370 |                 flags = matched_flags.join(" ")
[INFO] [stdout] 371 ~             }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/main.rs:401:33
[INFO] [stdout]     |
[INFO] [stdout] 401 |         flags = self::get_flags(&grind, profile.to_string());
[INFO] [stdout]     |                                 ^^^^^^ help: change this to: `grind`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/main.rs:402:31
[INFO] [stdout]     |
[INFO] [stdout] 402 |         envs = self::get_envs(&grind, profile.to_string());
[INFO] [stdout]     |                               ^^^^^^ help: change this to: `grind`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]    --> src/main.rs:419:5
[INFO] [stdout]     |
[INFO] [stdout] 419 | /     if let Some(profiles) = &grind.project.profiles {
[INFO] [stdout] 420 | |         if let Some(matched) = profiles.get(&profile) {
[INFO] [stdout] 421 | |             if let Some(matched_envs) = &matched.envs {
[INFO] [stdout] 422 | |                 envs = matched_envs
[INFO] [stdout] ...   |
[INFO] [stdout] 429 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]     |
[INFO] [stdout] 419 ~     if let Some(profiles) = &grind.project.profiles
[INFO] [stdout] 420 ~         && let Some(matched) = profiles.get(&profile) {
[INFO] [stdout] 421 |             if let Some(matched_envs) = &matched.envs {
[INFO] [stdout] ...
[INFO] [stdout] 427 |             }
[INFO] [stdout] 428 ~         }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]    --> src/main.rs:420:9
[INFO] [stdout]     |
[INFO] [stdout] 420 | /         if let Some(matched) = profiles.get(&profile) {
[INFO] [stdout] 421 | |             if let Some(matched_envs) = &matched.envs {
[INFO] [stdout] 422 | |                 envs = matched_envs
[INFO] [stdout] 423 | |                     .iter()
[INFO] [stdout] ...   |
[INFO] [stdout] 428 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]     |
[INFO] [stdout] 420 ~         if let Some(matched) = profiles.get(&profile)
[INFO] [stdout] 421 ~             && let Some(matched_envs) = &matched.envs {
[INFO] [stdout] 422 |                 envs = matched_envs
[INFO] [stdout] ...
[INFO] [stdout] 426 |                     .join(" ");
[INFO] [stdout] 427 ~             }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 36.87s
[INFO] running `Command { std: "docker" "inspect" "9055f656bf1af270c2c96249df34015d44b8fa9f070c6f06aaeadc48fcc0f7df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9055f656bf1af270c2c96249df34015d44b8fa9f070c6f06aaeadc48fcc0f7df", kill_on_drop: false }`
[INFO] [stdout] 9055f656bf1af270c2c96249df34015d44b8fa9f070c6f06aaeadc48fcc0f7df