Process completed with exit code 2.

warning: called `.as_ref().map(|g| g.as_slice())` on an Option value. This can be done more directly by calling `groups.as_deref()` instead --> src/sr/main.rs:323:35 | 323 | capctl::cap_set_ids(uid, gid, groups.as_ref().map(|g| g.as_slice())) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try using as_deref instead: `groups.as_deref()` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#option_as_ref_deref = note: `#[warn(clippy::option_as_ref_deref)]` on by default

warning: this expression creates a reference which is immediately dereferenced by the compiler --> src/sr/main.rs:296:25 | 296 | User::from_name(&u) | ^^ help: change this to: `u` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow = note: `#[warn(clippy::needless_borrow)]` on by default

warning: stripping a prefix manually --> src/sr/main.rs:80:9 | 80 | &tzval[1..] | ^^^^^^^^^^^ | note: the prefix was tested here --> src/sr/main.rs:79:17 | 79 | let tzval = if tzval.starts_with(':') { | ^^^^^^^^^^^^^^^^^^^^^^^^^^ = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip = note: `#[warn(clippy::manual_strip)]` on by default help: try using the `strip_prefix` method | 79 ~ let tzval = if let Some(<stripped>) = tzval.strip_prefix(':') { 80 ~ <stripped> |

warning: useless conversion to the same type: `sxd_document::dom::Element<'_>` --> src/chsr/../config/mod.rs:131:15 | 131 | f(element.into())?; | ^^^^^^^^^^^^^^ help: consider removing `.into()`: `element` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion = note: `#[warn(clippy::useless_conversion)]` on by default

warning: name `PPID` contains a capitalized acronym --> src/sr/timeout.rs:58:5 | 58 | PPID(pid_t), | ^^^^ help: consider making the acronym lowercase, except the initial letter: `Ppid` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms

warning: name `TTY` contains a capitalized acronym --> src/sr/timeout.rs:57:5 | 57 | TTY(dev_t), | ^^^ help: consider making the acronym lowercase, except the initial letter: `Tty` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms

warning: name `PPID` contains a capitalized acronym --> src/sr/timeout.rs:29:5 | 29 | PPID, | ^^^^ help: consider making the acronym lowercase, except the initial letter: `Ppid` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms

warning: name `TTY` contains a capitalized acronym --> src/sr/timeout.rs:27:5 | 27 | TTY, | ^^^ help: consider making the acronym lowercase, except the initial letter: `Tty` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#upper_case_acronyms = note: `#[warn(clippy::upper_case_acronyms)]` on by default

warning: very complex type used. Consider factoring parts into `type` definitions --> src/chsr/../config/version.rs:16:11 | 16 | down: fn(&Self, &Document) -> Result<(), Box<dyn Error>>, | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity

warning: very complex type used. Consider factoring parts into `type` definitions --> src/chsr/../config/version.rs:15:9 | 15 | up: fn(&Self, &Document) -> Result<(), Box<dyn Error>>, | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity = note: `#[warn(clippy::type_complexity)]` on by default

warning: `if` chain can be rewritten with `match` --> src/sr/finder.rs:624:9 | 624 | / if nmatch == 1 { 625 | | Ok(min_task) 626 | | } else if nmatch > 1 { 627 | | Err(MatchError::Conflict) 628 | | } else { 629 | | Err(MatchError::NoMatch) 630 | | } | |_________^ | = help: consider rewriting the `if` chain to use `cmp` and `match` = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#comparison_chain = note: `#[warn(clippy::comparison_chain)]` on by default

warning: using `clone` on type `CapSet` which implements the `Copy` trait --> src/chsr/../config/structs.rs:413:13 | 413 | self.denied_caps.as_ref().unwrap().clone() | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try dereferencing it: `*self.denied_caps.as_ref().unwrap()` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy = note: `#[warn(clippy::clone_on_copy)]` on by default

warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let` --> src/chsr/../config/structs.rs:345:21 | 345 | / match nix::unistd::Group::from_name(group) { 346 | | Ok(Some(nixgroup)) => { 347 | | vgroups.push(nixgroup); 348 | | } 349 | | _ => (), 350 | | }; | |_____________________^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match = note: `#[warn(clippy::single_match)]` on by default help: try this | 345 ~ if let Ok(Some(nixgroup)) = nix::unistd::Group::from_name(group) { 346 + vgroups.push(nixgroup); 347 ~ }; |

warning: this creates an owned instance just for comparison --> src/chsr/../config/save.rs:608:35 | 608 | } else if *child.text().unwrap().text() | ___________________________________^ 609 | | != self.wildcard_denied.as_ref().unwrap().to_string() | |_________________________________________________________________________________^ try implementing the comparison without allocating | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned

warning: this creates an owned instance just for comparison --> src/chsr/../config/save.rs:553:35 | 553 | } else if *child | ___________________________________^ 554 | | .text() 555 | | .ok_or::<Box<dyn Error>>( 556 | | "Unable to retrieve env_checklist Text".into(), 557 | | )? 558 | | .text() 559 | | != self.env_checklist.as_ref().unwrap().to_string() | |_______________________________________________________________________________^ try implementing the comparison without allocating | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned

warning: this creates an owned instance just for comparison --> src/chsr/../config/save.rs:536:35 | 536 | } else if *child | ___________________________________^ 537 | | .text() 538 | | .ok_or::<Box<dyn Error>>( 539 | | "Unable to retrieve env_whitelist Text".into(), 540 | | )? 541 | | .text() 542 | | != self.env_whitelist.as_ref().unwrap().to_string() | |_______________________________________________________________________________^ try implementing the comparison without allocating | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned = note: `#[warn(clippy::cmp_owned)]` on by default

warning: this lifetime isn't used in the impl --> src/sr/finder.rs:167:6 | 167 | impl<'a> Ord for Score { | ^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes

warning: this lifetime isn't used in the impl --> src/sr/finder.rs:161:6 | 161 | impl<'a> PartialOrd for Score { | ^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes

warning: all variants have the same postfix: `Match` --> src/sr/finder.rs:88:1 | 88 | / enum UserMin { 89 | | UserMatch, 90 | | GroupMatch(usize), 91 | | NoMatch, 92 | | } | |_^ | = help: remove the postfixes and use full paths to the variants instead of glob imports = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#enum_variant_names = note: `#[warn(clippy::enum_variant_names)]` on by default

warning: this lifetime isn't used in the impl --> src/sr/finder.rs:44:6 | 44 | impl<'a> Error for MatchError { | ^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes

warning: this lifetime isn't used in the impl --> src/sr/finder.rs:35:6 | 35 | impl<'a> Display for MatchError { | ^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes

warning: this lifetime isn't used in the function definition --> src/chsr/../config/load.rs:268:22 | 268 | pub fn load_document<'a, P>(filename: &P, validate: bool) -> Result<Package, Box<dyn Error>> | ^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes = note: `#[warn(clippy::extra_unused_lifetimes)]` on by default

warning: useless conversion to the same type: `sxd_document::dom::Element<'_>` --> src/sr/../config/mod.rs:131:15 | 131 | f(element.into())?; | ^^^^^^^^^^^^^^ help: consider removing `.into()`: `element` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion = note: `#[warn(clippy::useless_conversion)]` on by default

warning: very complex type used. Consider factoring parts into `type` definitions --> src/sr/../config/version.rs:16:11 | 16 | down: fn(&Self, &Document) -> Result<(), Box<dyn Error>>, | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity

warning: very complex type used. Consider factoring parts into `type` definitions --> src/sr/../config/version.rs:15:9 | 15 | up: fn(&Self, &Document) -> Result<(), Box<dyn Error>>, | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity = note: `#[warn(clippy::type_complexity)]` on by default

warning: using `clone` on type `CapSet` which implements the `Copy` trait --> src/sr/../config/structs.rs:413:13 | 413 | self.denied_caps.as_ref().unwrap().clone() | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try dereferencing it: `*self.denied_caps.as_ref().unwrap()` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy = note: `#[warn(clippy::clone_on_copy)]` on by default

warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let` --> src/sr/../config/structs.rs:345:21 | 345 | / match nix::unistd::Group::from_name(group) { 346 | | Ok(Some(nixgroup)) => { 347 | | vgroups.push(nixgroup); 348 | | } 349 | | _ => (), 350 | | }; | |_____________________^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match = note: `#[warn(clippy::single_match)]` on by default help: try this | 345 ~ if let Ok(Some(nixgroup)) = nix::unistd::Group::from_name(group) { 346 + vgroups.push(nixgroup); 347 ~ }; |

warning: this creates an owned instance just for comparison --> src/sr/../config/save.rs:608:35 | 608 | } else if *child.text().unwrap().text() | ___________________________________^ 609 | | != self.wildcard_denied.as_ref().unwrap().to_string() | |_________________________________________________________________________________^ try implementing the comparison without allocating | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned

warning: this creates an owned instance just for comparison --> src/sr/../config/save.rs:553:35 | 553 | } else if *child | ___________________________________^ 554 | | .text() 555 | | .ok_or::<Box<dyn Error>>( 556 | | "Unable to retrieve env_checklist Text".into(), 557 | | )? 558 | | .text() 559 | | != self.env_checklist.as_ref().unwrap().to_string() | |_______________________________________________________________________________^ try implementing the comparison without allocating | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned

warning: this creates an owned instance just for comparison --> src/sr/../config/save.rs:536:35 | 536 | } else if *child | ___________________________________^ 537 | | .text() 538 | | .ok_or::<Box<dyn Error>>( 539 | | "Unable to retrieve env_whitelist Text".into(), 540 | | )? 541 | | .text() 542 | | != self.env_whitelist.as_ref().unwrap().to_string() | |_______________________________________________________________________________^ try implementing the comparison without allocating | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned = note: `#[warn(clippy::cmp_owned)]` on by default

warning: function `capabilities_are_exploitable` is never used --> src/chsr/../util.rs:45:8 | 45 | pub fn capabilities_are_exploitable(caps: &CapSet) -> bool { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^

warning: associated function `complete_list` is never used --> src/chsr/state/actor.rs:97:8 | 89 | impl<T, V> SelectUserState<T, V> | -------------------------------- associated function in this implementation ... 97 | fn complete_list(selected: Option<Vec<String>>) -> Vec<String> { | ^^^^^^^^^^^^^

warning: methods `save_state`, `restore_state`, and `list_roles` are never used --> src/chsr/rolemanager.rs:109:12 | 81 | impl RoleContext { | ---------------- methods in this implementation ... 109 | pub fn save_state(&self) { | ^^^^^^^^^^ ... 117 | pub fn restore_state(&mut self) { | ^^^^^^^^^^^^^ ... 127 | pub fn list_roles(&self) { | ^^^^^^^^^^

warning: methods `save` and `restore` are never used --> src/chsr/rolemanager.rs:29:12 | 22 | impl RoleContextHistory { | ----------------------- methods in this implementation ... 29 | pub fn save(&mut self, memento: RoleContext) { | ^^^^ ... 33 | pub fn restore(&mut self) -> Option<RoleContext> { | ^^^^^^^

warning: field `mementos` is never read --> src/chsr/rolemanager.rs:19:5 | 18 | pub struct RoleContextHistory { | ------------------ field in this struct 19 | mementos: Vec<RoleContext>, | ^^^^^^^^ | = note: `RoleContextHistory` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis

warning: method `in_config` is never used --> src/chsr/../config/structs.rs:270:12 | 253 | impl<'a> Role<'a> { | ----------------- method in this implementation ... 270 | pub fn in_config(&self) -> bool { | ^^^^^^^^^

warning: function `sxd_sanitize` is never used --> src/chsr/../config/save.rs:46:8 | 46 | pub fn sxd_sanitize(element: &mut str) -> String { | ^^^^^^^^^^^^

warning: method `get_from_level` is never used --> src/chsr/../config/options.rs:343:12 | 223 | impl<'a> OptStack<'a> { | --------------------- method in this implementation ... 343 | pub fn get_from_level(&self, level: Level, opttype: OptType) -> Option<OptValue> { | ^^^^^^^^^^^^^^

warning: function `capabilities_are_exploitable` is never used --> src/chsr/../config/mod.rs:176:8 | 176 | pub fn capabilities_are_exploitable(caps: &CapSet) -> bool { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: `#[warn(dead_code)]` on by default

warning: this lifetime isn't used in the function definition --> src/sr/../config/load.rs:268:22 | 268 | pub fn load_document<'a, P>(filename: &P, validate: bool) -> Result<Package, Box<dyn Error>> | ^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes = note: `#[warn(clippy::extra_unused_lifetimes)]` on by default

warning: constant `DTD` is never used --> src/sr/../xml_version.rs:5:11 | 5 | pub const DTD: &'static str = " | ^^^

warning: function `parse_capset` is never used --> src/sr/../util.rs:36:8 | 36 | pub fn parse_capset(s: &str) -> Result<CapSet, ParseCapError> { | ^^^^^^^^^^^^

warning: function `parse_capset_iter` is never used --> src/sr/../util.rs:18:8 | 18 | pub fn parse_capset_iter<'a, I>(iter: I) -> Result<CapSet, ParseCapError> | ^^^^^^^^^^^^^^^^^

warning: function `capset_to_vec` is never used --> src/sr/../util.rs:13:8 | 13 | pub fn capset_to_vec(set: &CapSet) -> Vec<String> { | ^^^^^^^^^^^^^

warning: function `capset_to_string` is never used --> src/sr/../util.rs:3:8 | 3 | pub fn capset_to_string(set: &CapSet) -> String { | ^^^^^^^^^^^^^^^^

warning: method `get_description` is never used --> src/sr/../config/structs.rs:451:12 | 430 | impl<'a> Task<'a> { | ----------------- method in this implementation ... 451 | pub fn get_description(&self) -> String { | ^^^^^^^^^^^^^^^

warning: multiple methods are never used --> src/sr/../config/structs.rs:270:12 | 253 | impl<'a> Role<'a> { | ----------------- methods in this implementation ... 270 | pub fn in_config(&self) -> bool { | ^^^^^^^^^ ... 279 | pub fn get_task_from_index(&self, index: &usize) -> Option<Rc<RefCell<Task<'a>>>> { | ^^^^^^^^^^^^^^^^^^^ ... 285 | pub fn get_users_info(&self) -> String { | ^^^^^^^^^^^^^^ ... 290 | pub fn get_groups_info(&self) -> String { | ^^^^^^^^^^^^^^^ ... 303 | pub fn get_tasks_info(&self) -> String { | ^^^^^^^^^^^^^^ ... 316 | pub fn get_options_info(&self) -> String { | ^^^^^^^^^^^^^^^^ ... 327 | pub fn get_description(&self) -> String { | ^^^^^^^^^^^^^^^ ... 336 | pub fn remove_task(&mut self, id: IdTask) { | ^^^^^^^^^^^ ... 407 | pub fn capabilities_are_denied(&self, caps: CapSet) -> bool { | ^^^^^^^^^^^^^^^^^^^^^^^ ... 411 | pub fn denied_capabilities(&self) -> CapSet { | ^^^^^^^^^^^^^^^^^^^

warning: field `denied_caps` is never read --> src/sr/../config/structs.rs:184:5 | 181 | pub struct Role<'a> { | ---- field in this struct ... 184 | denied_caps: Option<CapSet>, | ^^^^^^^^^^^ | = note: `Role` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis

warning: function `save_config` is never used --> src/sr/../config/save.rs:72:8 | 72 | pub fn save_config(filename: &str, config: &Config, lock: bool) -> Result<(), Box<dyn Error>> { | ^^^^^^^^^^^

warning: function `write_xml_config` is never used --> src/sr/../config/save.rs:55:4 | 55 | fn write_xml_config(file: &str, content: Option<&[u8]>) -> Result<(), Box<dyn Error>> { | ^^^^^^^^^^^^^^^^

warning: function `sxd_sanitize` is never used --> src/sr/../config/save.rs:46:8 | 46 | pub fn sxd_sanitize(element: &mut str) -> String { | ^^^^^^^^^^^^

warning: function `toggle_lock_config` is never used --> src/sr/../config/save.rs:25:4 | 25 | fn toggle_lock_config(file: &str, lock: bool) -> Result<(), String> { | ^^^^^^^^^^^^^^^^^^

warning: constant `FS_IOC_SETFLAGS` is never used --> src/sr/../config/save.rs:23:7 | 23 | const FS_IOC_SETFLAGS: u64 = 0x40086602; | ^^^^^^^^^^^^^^^

warning: constant `FS_IOC_GETFLAGS` is never used --> src/sr/../config/save.rs:22:7 | 22 | const FS_IOC_GETFLAGS: u64 = 0x80086601; | ^^^^^^^^^^^^^^^

warning: constant `FS_IMMUTABLE_FL` is never used --> src/sr/../config/save.rs:21:7 | 21 | const FS_IMMUTABLE_FL: u32 = 0x00000010; | ^^^^^^^^^^^^^^^

warning: multiple methods are never used --> src/sr/../config/options.rs:258:8 | 223 | impl<'a> OptStack<'a> { | --------------------- methods in this implementation ... 258 | fn save(&mut self) { | ^^^^ ... 277 | pub fn get_level(&self) -> Level { | ^^^^^^^^^ ... 297 | fn get_opt(&self, level: Level) -> Option<Rc<RefCell<Opt>>> { | ^^^^^^^ ... 314 | pub fn get_from_type(&self, opttype: OptType) -> (Level, OptValue) { | ^^^^^^^^^^^^^ ... 343 | pub fn get_from_level(&self, level: Level, opttype: OptType) -> Option<OptValue> { | ^^^^^^^^^^^^^^ ... 385 | pub fn get_path(&self) -> (Level, String) { | ^^^^^^^^ ... 430 | pub fn get_wildcard(&self) -> (Level, String) { | ^^^^^^^^^^^^ ... 440 | fn set_at_level(&mut self, opttype: OptType, value: Option<OptValue>, level: Level) { | ^^^^^^^^^^^^ ... 486 | pub fn set_value(&mut self, opttype: OptType, value: Option<OptValue>) { | ^^^^^^^^^ ... 491 | pub fn get_description(&self, current_level: Level, opttype: OptType) -> String { | ^^^^^^^^^^^^^^^

warning: method `get_description` is never used --> src/sr/../config/options.rs:191:12 | 178 | impl Opt { | -------- method in this implementation ... 191 | pub fn get_description(&self) -> String { | ^^^^^^^^^^^^^^^

warning: associated function `item_list_str` is never used --> src/sr/../config/options.rs:111:12 | 110 | impl OptType { | ------------ associated function in this implementation 111 | pub fn item_list_str() -> Vec<(OptType, String)> { | ^^^^^^^^^^^^^

warning: method `get_description` is never used --> src/sr/../config/options.rs:74:12 | 73 | impl OptValue { | ------------- method in this implementation 74 | pub fn get_description(&self, opttype: OptType) -> String { | ^^^^^^^^^^^^^^^

warning: method `as_bool` is never used --> src/sr/../config/options.rs:65:12 | 64 | impl OptValue { | ------------- method in this implementation 65 | pub fn as_bool(&self) -> bool { | ^^^^^^^

warning: variants `String` and `Bool` are never constructed --> src/sr/../config/options.rs:51:5 | 50 | pub enum OptValue { | -------- variants in this enum 51 | String(String), | ^^^^^^ 52 | Bool(bool), | ^^^^ | = note: `OptValue` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis

warning: associated items `from_index` and `as_index` are never used --> src/sr/../config/options.rs:27:12 | 26 | impl OptType { | ------------ associated items in this implementation 27 | pub fn from_index(index: usize) -> OptType { | ^^^^^^^^^^ ... 37 | pub fn as_index(&self) -> usize { | ^^^^^^^^

warning: variants `Path`, `EnvWhitelist`, `EnvChecklist`, `NoRoot`, `Bounding`, and `Wildcard` are never constructed --> src/sr/../config/options.rs:18:5 | 17 | pub enum OptType { | ------- variants in this enum 18 | Path, | ^^^^ 19 | EnvWhitelist, | ^^^^^^^^^^^^ 20 | EnvChecklist, | ^^^^^^^^^^^^ 21 | NoRoot, | ^^^^^^ 22 | Bounding, | ^^^^^^^^ 23 | Wildcard, | ^^^^^^^^ | = note: `OptType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis

warning: function `capabilities_are_exploitable` is never used --> src/sr/../config/mod.rs:176:8 | 176 | pub fn capabilities_are_exploitable(caps: &CapSet) -> bool { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^

warning: function `find_executable_in_path` is never used --> src/sr/command.rs:12:4 | 12 | fn find_executable_in_path(executable: &str) -> Option<PathBuf> { | ^^^^^^^^^^^^^^^^^^^^^^^

warning: function `get_command_abspath_and_args` is never used --> src/sr/command.rs:8:4 | 8 | fn get_command_abspath_and_args(content: &str) -> Result<Vec<String>, ParseError> { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^

warning: function `setgid_effective` is never used --> src/sr/main.rs:61:4 | 61 | fn setgid_effective(enable: bool) -> Result<(), capctl::Error> { | ^^^^^^^^^^^^^^^^ | = note: `#[warn(dead_code)]` on by default

warning: variable does not need to be mutable --> src/chsr/../config/load.rs:38:13 | 38 | let mut options = rc_options.borrow_mut(); | ----^^^^^^^ | | | help: remove this `mut` | = note: `#[warn(unused_mut)]` on by default

warning: unused import: `borrow::Borrow` --> src/chsr/../config/save.rs:2:5 | 2 | borrow::Borrow, collections::HashSet, error::Error, fs::File, io::Write, os::fd::AsRawFd, | ^^^^^^^^^^^^^^ | = note: `#[warn(unused_imports)]` on by default

warning: variable does not need to be mutable --> src/sr/../config/load.rs:38:13 | 38 | let mut options = rc_options.borrow_mut(); | ----^^^^^^^ | | | help: remove this `mut` | = note: `#[warn(unused_mut)]` on by default

warning: unused import: `TimeZone` --> src/sr/timeout.rs:10:14 | 10 | use chrono::{TimeZone, Utc}; | ^^^^^^^^

warning: unused import: `borrow::Borrow` --> src/sr/../config/save.rs:2:5 | 2 | borrow::Borrow, collections::HashSet, error::Error, fs::File, io::Write, os::fd::AsRawFd, | ^^^^^^^^^^^^^^

warning: unused imports: `setegid`, `seteuid`, `setgroups` --> src/sr/main.rs:20:41 | 20 | unistd::{getgroups, getuid, isatty, setegid, seteuid, setgroups, Group, User}, | ^^^^^^^ ^^^^^^^ ^^^^^^^^^ | = note: `#[warn(unused_imports)]` on by default

warning: constants have by default a `'static` lifetime --> src/sr/../xml_version.rs:5:17 | 5 | pub const DTD: &'static str = " | -^^^^^^^---- help: consider removing `'static`: `&str` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes

warning: constants have by default a `'static` lifetime --> src/sr/../xml_version.rs:4:29 | 4 | pub const PACKAGE_VERSION: &'static str = "3.0.0-alpha.3"; | -^^^^^^^---- help: consider removing `'static`: `&str` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes = note: `#[warn(clippy::redundant_static_lifetimes)]` on by default

warning: constants have by default a `'static` lifetime --> src/chsr/../xml_version.rs:5:17 | 5 | pub const DTD: &'static str = " | -^^^^^^^---- help: consider removing `'static`: `&str` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes

warning: constants have by default a `'static` lifetime --> src/chsr/../xml_version.rs:4:29 | 4 | pub const PACKAGE_VERSION: &'static str = "3.0.0-alpha.3"; | -^^^^^^^---- help: consider removing `'static`: `&str` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_static_lifetimes = note: `#[warn(clippy::redundant_static_lifetimes)]` on by default

warning: this else branch is empty --> src/chsr/state/actor.rs:194:7 | 194 | } else { | _______^ 195 | | } | |_____^ help: you can remove it | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_else = note: `#[warn(clippy::needless_else)]` on by default