[INFO] crate tui-logger 0.2.0 is already in cache
[INFO] extracting crate tui-logger 0.2.0 into work/ex/clippy-test-run/sources/stable/reg/tui-logger/0.2.0
[INFO] extracting crate tui-logger 0.2.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/tui-logger/0.2.0
[INFO] validating manifest of tui-logger-0.2.0 on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of tui-logger-0.2.0 on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing tui-logger-0.2.0
[INFO] finished frobbing tui-logger-0.2.0
[INFO] frobbed toml for tui-logger-0.2.0 written to work/ex/clippy-test-run/sources/stable/reg/tui-logger/0.2.0/Cargo.toml
[INFO] started frobbing tui-logger-0.2.0
[INFO] finished frobbing tui-logger-0.2.0
[INFO] frobbed toml for tui-logger-0.2.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/tui-logger/0.2.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting tui-logger-0.2.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/tui-logger/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 7464ee335de0d0e05f8413354ae4eec1ec05824c09105a899a946863fa3a2739
[INFO] running `"docker" "start" "-a" "7464ee335de0d0e05f8413354ae4eec1ec05824c09105a899a946863fa3a2739"`
[INFO] [stderr]     Checking itertools v0.7.11
[INFO] [stderr]     Checking termion v1.5.1
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking parking_lot_core v0.3.1
[INFO] [stderr]     Checking parking_lot v0.6.4
[INFO] [stderr]     Checking tui v0.3.0
[INFO] [stderr]     Checking tui-logger v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unneeded unit expression
[INFO] [stderr]    --> src/lib.rs:351:13
[INFO] [stderr]     |
[INFO] [stderr] 351 |             ()
[INFO] [stderr]     |             ^^ help: remove the final `()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unused_unit)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: this if statement can be collapsed
[INFO] [stderr]    --> src/lib.rs:671:21
[INFO] [stderr]     |
[INFO] [stderr] 671 | /                     if hide_off {
[INFO] [stderr] 672 | |                         if levelfilter == &LevelFilter::Off {
[INFO] [stderr] 673 | |                             continue;
[INFO] [stderr] 674 | |                         }
[INFO] [stderr] 675 | |                     }
[INFO] [stderr]     | |_____________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 671 |                     if hide_off && levelfilter == &LevelFilter::Off {
[INFO] [stderr] 672 |     continue;
[INFO] [stderr] 673 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/lib.rs:689:20
[INFO] [stderr]     |
[INFO] [stderr] 689 |               } else {
[INFO] [stderr]     |  ____________________^
[INFO] [stderr] 690 | |                 if let Some(sel) = selected {
[INFO] [stderr] 691 | |                     // sel must be < self.target.len() from above test
[INFO] [stderr] 692 | |                     if sel >= offset + list_height {
[INFO] [stderr] ...   |
[INFO] [stderr] 704 | |                 }
[INFO] [stderr] 705 | |             };
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 689 |             } else if let Some(sel) = selected {
[INFO] [stderr] 690 |     // sel must be < self.target.len() from above test
[INFO] [stderr] 691 |     if sel >= offset + list_height {
[INFO] [stderr] 692 |         // selected is below visible list range => make it the bottom
[INFO] [stderr] 693 |         sel - list_height + 1
[INFO] [stderr] 694 |     } else {
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/lib.rs:695:28
[INFO] [stderr]     |
[INFO] [stderr] 695 |                       } else {
[INFO] [stderr]     |  ____________________________^
[INFO] [stderr] 696 | |                         if sel.min(offset) + list_height - 1 >= self.targets.len() {
[INFO] [stderr] 697 | |                             self.targets.len() - list_height
[INFO] [stderr] 698 | |                         } else {
[INFO] [stderr] 699 | |                             sel.min(offset)
[INFO] [stderr] 700 | |                         }
[INFO] [stderr] 701 | |                     }
[INFO] [stderr]     | |_____________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 695 |                     } else if sel.min(offset) + list_height - 1 >= self.targets.len() {
[INFO] [stderr] 696 |     self.targets.len() - list_height
[INFO] [stderr] 697 | } else {
[INFO] [stderr] 698 |     sel.min(offset)
[INFO] [stderr] 699 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: Unnecessary `>= y + 1` or `x - 1 >=`
[INFO] [stderr]    --> src/lib.rs:696:28
[INFO] [stderr]     |
[INFO] [stderr] 696 |                         if sel.min(offset) + list_height - 1 >= self.targets.len() {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::int_plus_one)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#int_plus_one
[INFO] [stderr] help: change `>= y + 1` to `> y` as shown
[INFO] [stderr]     |
[INFO] [stderr] 696 |                         if sel.min(offset) + list_height > self.targets.len() {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/lib.rs:727:28
[INFO] [stderr]     |
[INFO] [stderr] 727 |                       } else {
[INFO] [stderr]     |  ____________________________^
[INFO] [stderr] 728 | |                         if let Some(style_off) = self.style_off {
[INFO] [stderr] 729 | |                             style_off
[INFO] [stderr] 730 | |                         } else {
[INFO] [stderr] ...   |
[INFO] [stderr] 733 | |                         }
[INFO] [stderr] 734 | |                     };
[INFO] [stderr]     | |_____________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 727 |                     } else if let Some(style_off) = self.style_off {
[INFO] [stderr] 728 |     style_off
[INFO] [stderr] 729 | } else {
[INFO] [stderr] 730 |     cell.symbol = " ".to_string();
[INFO] [stderr] 731 |     continue;
[INFO] [stderr] 732 | };
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this if statement can be collapsed
[INFO] [stderr]     --> src/lib.rs:1160:25
[INFO] [stderr]      |
[INFO] [stderr] 1160 | /                         if hide_off {
[INFO] [stderr] 1161 | |                             if levelfilter == &LevelFilter::Off {
[INFO] [stderr] 1162 | |                                 continue;
[INFO] [stderr] 1163 | |                             }
[INFO] [stderr] 1164 | |                         }
[INFO] [stderr]      | |_________________________^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]      |
[INFO] [stderr] 1160 |                         if hide_off && levelfilter == &LevelFilter::Off {
[INFO] [stderr] 1161 |     continue;
[INFO] [stderr] 1162 | }
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: item `circular::CircularBuffer<T>` has a public `len` method but no corresponding `is_empty` method
[INFO] [stderr]    --> src/circular.rs:61:1
[INFO] [stderr]     |
[INFO] [stderr] 61  | / impl<T> CircularBuffer<T> {
[INFO] [stderr] 62  | |     /// Create a new CircularBuffer, which can hold max_depth elements
[INFO] [stderr] 63  | |     pub fn new(max_depth: usize) -> CircularBuffer<T> {
[INFO] [stderr] 64  | |         CircularBuffer {
[INFO] [stderr] ...   |
[INFO] [stderr] 140 | |     }
[INFO] [stderr] 141 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::len_without_is_empty)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `dispatcher::Dispatcher<E>`
[INFO] [stderr]   --> src/dispatcher.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 | /     pub fn new() -> Dispatcher<E> {
[INFO] [stderr] 27 | |         trace!("New dispatcher is created.");
[INFO] [stderr] 28 | |         Dispatcher::<E> { map: vec![] }
[INFO] [stderr] 29 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 18 | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/lib.rs:143:37
[INFO] [stderr]     |
[INFO] [stderr] 143 | fn advance_levelfilter(levelfilter: &LevelFilter) -> (LevelFilter, LevelFilter) {
[INFO] [stderr]     |                                     ^^^^^^^^^^^^ help: consider passing by value instead: `LevelFilter`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:144:5
[INFO] [stderr]     |
[INFO] [stderr] 144 | /     match levelfilter {
[INFO] [stderr] 145 | |         &LevelFilter::Trace => (LevelFilter::Trace, LevelFilter::Debug),
[INFO] [stderr] 146 | |         &LevelFilter::Debug => (LevelFilter::Trace, LevelFilter::Info),
[INFO] [stderr] 147 | |         &LevelFilter::Info => (LevelFilter::Debug, LevelFilter::Warn),
[INFO] [stderr] ...   |
[INFO] [stderr] 150 | |         &LevelFilter::Off => (LevelFilter::Error, LevelFilter::Off),
[INFO] [stderr] 151 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 144 |     match *levelfilter {
[INFO] [stderr] 145 |         LevelFilter::Trace => (LevelFilter::Trace, LevelFilter::Debug),
[INFO] [stderr] 146 |         LevelFilter::Debug => (LevelFilter::Trace, LevelFilter::Info),
[INFO] [stderr] 147 |         LevelFilter::Info => (LevelFilter::Debug, LevelFilter::Warn),
[INFO] [stderr] 148 |         LevelFilter::Warn => (LevelFilter::Info, LevelFilter::Error),
[INFO] [stderr] 149 |         LevelFilter::Error => (LevelFilter::Warn, LevelFilter::Off),
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `LevelConfig`
[INFO] [stderr]    --> src/lib.rs:167:5
[INFO] [stderr]     |
[INFO] [stderr] 167 | /     pub fn new() -> LevelConfig {
[INFO] [stderr] 168 | |         LevelConfig {
[INFO] [stderr] 169 | |             config: HashMap::new(),
[INFO] [stderr] 170 | |             generation: 0,
[INFO] [stderr] 171 | |             origin_generation: 0,
[INFO] [stderr] 172 | |         }
[INFO] [stderr] 173 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 160 | #[derive(Default)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `TuiWidgetState`
[INFO] [stderr]    --> src/lib.rs:421:5
[INFO] [stderr]     |
[INFO] [stderr] 421 | /     pub fn new() -> TuiWidgetState {
[INFO] [stderr] 422 | |         TuiWidgetState {
[INFO] [stderr] 423 | |             inner: Rc::new(RefCell::new(TuiWidgetInnerState::new())),
[INFO] [stderr] 424 | |         }
[INFO] [stderr] 425 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::new_without_default)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 419 | impl Default for TuiWidgetState {
[INFO] [stderr] 420 |     fn default() -> Self {
[INFO] [stderr] 421 |         Self::new()
[INFO] [stderr] 422 |     }
[INFO] [stderr] 423 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit expression
[INFO] [stderr]    --> src/lib.rs:351:13
[INFO] [stderr]     |
[INFO] [stderr] 351 |             ()
[INFO] [stderr]     |             ^^ help: remove the final `()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unused_unit)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: this if statement can be collapsed
[INFO] [stderr]    --> src/lib.rs:671:21
[INFO] [stderr]     |
[INFO] [stderr] 671 | /                     if hide_off {
[INFO] [stderr] 672 | |                         if levelfilter == &LevelFilter::Off {
[INFO] [stderr] 673 | |                             continue;
[INFO] [stderr] 674 | |                         }
[INFO] [stderr] 675 | |                     }
[INFO] [stderr]     | |_____________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 671 |                     if hide_off && levelfilter == &LevelFilter::Off {
[INFO] [stderr] 672 |     continue;
[INFO] [stderr] 673 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/lib.rs:689:20
[INFO] [stderr]     |
[INFO] [stderr] 689 |               } else {
[INFO] [stderr]     |  ____________________^
[INFO] [stderr] 690 | |                 if let Some(sel) = selected {
[INFO] [stderr] 691 | |                     // sel must be < self.target.len() from above test
[INFO] [stderr] 692 | |                     if sel >= offset + list_height {
[INFO] [stderr] ...   |
[INFO] [stderr] 704 | |                 }
[INFO] [stderr] 705 | |             };
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 689 |             } else if let Some(sel) = selected {
[INFO] [stderr] 690 |     // sel must be < self.target.len() from above test
[INFO] [stderr] 691 |     if sel >= offset + list_height {
[INFO] [stderr] 692 |         // selected is below visible list range => make it the bottom
[INFO] [stderr] 693 |         sel - list_height + 1
[INFO] [stderr] 694 |     } else {
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/lib.rs:695:28
[INFO] [stderr]     |
[INFO] [stderr] 695 |                       } else {
[INFO] [stderr]     |  ____________________________^
[INFO] [stderr] 696 | |                         if sel.min(offset) + list_height - 1 >= self.targets.len() {
[INFO] [stderr] 697 | |                             self.targets.len() - list_height
[INFO] [stderr] 698 | |                         } else {
[INFO] [stderr] 699 | |                             sel.min(offset)
[INFO] [stderr] 700 | |                         }
[INFO] [stderr] 701 | |                     }
[INFO] [stderr]     | |_____________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 695 |                     } else if sel.min(offset) + list_height - 1 >= self.targets.len() {
[INFO] [stderr] 696 |     self.targets.len() - list_height
[INFO] [stderr] 697 | } else {
[INFO] [stderr] 698 |     sel.min(offset)
[INFO] [stderr] 699 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: Unnecessary `>= y + 1` or `x - 1 >=`
[INFO] [stderr]    --> src/lib.rs:696:28
[INFO] [stderr]     |
[INFO] [stderr] 696 |                         if sel.min(offset) + list_height - 1 >= self.targets.len() {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::int_plus_one)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#int_plus_one
[INFO] [stderr] help: change `>= y + 1` to `> y` as shown
[INFO] [stderr]     |
[INFO] [stderr] 696 |                         if sel.min(offset) + list_height > self.targets.len() {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/lib.rs:727:28
[INFO] [stderr]     |
[INFO] [stderr] 727 |                       } else {
[INFO] [stderr]     |  ____________________________^
[INFO] [stderr] 728 | |                         if let Some(style_off) = self.style_off {
[INFO] [stderr] 729 | |                             style_off
[INFO] [stderr] 730 | |                         } else {
[INFO] [stderr] ...   |
[INFO] [stderr] 733 | |                         }
[INFO] [stderr] 734 | |                     };
[INFO] [stderr]     | |_____________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 727 |                     } else if let Some(style_off) = self.style_off {
[INFO] [stderr] 728 |     style_off
[INFO] [stderr] 729 | } else {
[INFO] [stderr] 730 |     cell.symbol = " ".to_string();
[INFO] [stderr] 731 |     continue;
[INFO] [stderr] 732 | };
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this if statement can be collapsed
[INFO] [stderr]     --> src/lib.rs:1160:25
[INFO] [stderr]      |
[INFO] [stderr] 1160 | /                         if hide_off {
[INFO] [stderr] 1161 | |                             if levelfilter == &LevelFilter::Off {
[INFO] [stderr] 1162 | |                                 continue;
[INFO] [stderr] 1163 | |                             }
[INFO] [stderr] 1164 | |                         }
[INFO] [stderr]      | |_________________________^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]      |
[INFO] [stderr] 1160 |                         if hide_off && levelfilter == &LevelFilter::Off {
[INFO] [stderr] 1161 |     continue;
[INFO] [stderr] 1162 | }
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] error: mutable borrow from immutable input(s)
[INFO] [stderr]    --> src/lib.rs:526:59
[INFO] [stderr]     |
[INFO] [stderr] 526 |     pub fn state(&'b mut self, state: &TuiWidgetState) -> &mut TuiLoggerTargetWidget<'b> {
[INFO] [stderr]     |                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::mut_from_ref)] on by default
[INFO] [stderr] note: immutable borrow here
[INFO] [stderr]    --> src/lib.rs:526:39
[INFO] [stderr]     |
[INFO] [stderr] 526 |     pub fn state(&'b mut self, state: &TuiWidgetState) -> &mut TuiLoggerTargetWidget<'b> {
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#mut_from_ref
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/lib.rs:561:16
[INFO] [stderr]     |
[INFO] [stderr] 561 |             if self.targets.len() > 0 {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!self.targets.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/lib.rs:667:21
[INFO] [stderr]     |
[INFO] [stderr] 667 |                 let ref mut targets = &mut state.config;
[INFO] [stderr]     |                 ----^^^^^^^^^^^^^^^--------------------- help: try: `let targets = &mut (&mut state.config);`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::toplevel_ref_arg)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/lib.rs:708:17
[INFO] [stderr]     |
[INFO] [stderr] 708 |             let ref targets = &state.config;
[INFO] [stderr]     |             ----^^^^^^^^^^^----------------- help: try: `let targets = &(&state.config);`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]    --> src/lib.rs:713:38
[INFO] [stderr]     |
[INFO] [stderr] 713 |                   for (j, sym, lev) in vec![
[INFO] [stderr]     |  ______________________________________^
[INFO] [stderr] 714 | |                     (0, "E", Level::Error),
[INFO] [stderr] 715 | |                     (1, "W", Level::Warn),
[INFO] [stderr] 716 | |                     (2, "I", Level::Info),
[INFO] [stderr] 717 | |                     (3, "D", Level::Debug),
[INFO] [stderr] 718 | |                     (4, "T", Level::Trace),
[INFO] [stderr] 719 | |                 ] {
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_vec)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: mutable borrow from immutable input(s)
[INFO] [stderr]    --> src/lib.rs:865:59
[INFO] [stderr]     |
[INFO] [stderr] 865 |     pub fn state(&'b mut self, state: &TuiWidgetState) -> &mut TuiLoggerWidget<'b> {
[INFO] [stderr]     |                                                           ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: immutable borrow here
[INFO] [stderr]    --> src/lib.rs:865:39
[INFO] [stderr]     |
[INFO] [stderr] 865 |     pub fn state(&'b mut self, state: &TuiWidgetState) -> &mut TuiLoggerWidget<'b> {
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#mut_from_ref
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]    --> src/lib.rs:963:13
[INFO] [stderr]     |
[INFO] [stderr] 963 |             i = i + 1;
[INFO] [stderr]     |             ^^^^^^^^^ help: replace it with: `i += 1`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a call to `default`
[INFO] [stderr]     --> src/lib.rs:1138:38
[INFO] [stderr]      |
[INFO] [stderr] 1138 |                         .title_style(self.style.unwrap_or(Style::default()))
[INFO] [stderr]      |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `self.style.unwrap_or_default()`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::or_fun_call)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]     --> src/lib.rs:1157:25
[INFO] [stderr]      |
[INFO] [stderr] 1157 |                     let ref mut targets = &mut state.config;
[INFO] [stderr]      |                     ----^^^^^^^^^^^^^^^--------------------- help: try: `let targets = &mut (&mut state.config);`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a call to `default`
[INFO] [stderr]     --> src/lib.rs:1180:38
[INFO] [stderr]      |
[INFO] [stderr] 1180 |                         .title_style(self.style.unwrap_or(Style::default()))
[INFO] [stderr]      |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `self.style.unwrap_or_default()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a call to `default`
[INFO] [stderr]     --> src/lib.rs:1196:38
[INFO] [stderr]      |
[INFO] [stderr] 1196 |                         .title_style(self.style.unwrap_or(Style::default()))
[INFO] [stderr]      |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `self.style.unwrap_or_default()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `tui-logger`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: item `circular::CircularBuffer<T>` has a public `len` method but no corresponding `is_empty` method
[INFO] [stderr]    --> src/circular.rs:61:1
[INFO] [stderr]     |
[INFO] [stderr] 61  | / impl<T> CircularBuffer<T> {
[INFO] [stderr] 62  | |     /// Create a new CircularBuffer, which can hold max_depth elements
[INFO] [stderr] 63  | |     pub fn new(max_depth: usize) -> CircularBuffer<T> {
[INFO] [stderr] 64  | |         CircularBuffer {
[INFO] [stderr] ...   |
[INFO] [stderr] 140 | |     }
[INFO] [stderr] 141 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::len_without_is_empty)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty
[INFO] [stderr] 
[INFO] [stderr] warning: the function has a cyclomatic complexity of 58
[INFO] [stderr]    --> src/circular.rs:146:5
[INFO] [stderr]     |
[INFO] [stderr] 146 | /     fn circular_buffer() {
[INFO] [stderr] 147 | |         use CircularBuffer;
[INFO] [stderr] 148 | |
[INFO] [stderr] 149 | |         let mut cb: CircularBuffer<u64> = CircularBuffer::new(5);
[INFO] [stderr] ...   |
[INFO] [stderr] 277 | |         }
[INFO] [stderr] 278 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cyclomatic_complexity)] on by default
[INFO] [stderr]     = help: you could split it up into multiple smaller functions
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cyclomatic_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: the function has a cyclomatic complexity of 58
[INFO] [stderr]    --> src/circular.rs:280:5
[INFO] [stderr]     |
[INFO] [stderr] 280 | /     fn circular_buffer_rev() {
[INFO] [stderr] 281 | |         use CircularBuffer;
[INFO] [stderr] 282 | |
[INFO] [stderr] 283 | |         let mut cb: CircularBuffer<u64> = CircularBuffer::new(5);
[INFO] [stderr] ...   |
[INFO] [stderr] 411 | |         }
[INFO] [stderr] 412 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: you could split it up into multiple smaller functions
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cyclomatic_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `dispatcher::Dispatcher<E>`
[INFO] [stderr]   --> src/dispatcher.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 | /     pub fn new() -> Dispatcher<E> {
[INFO] [stderr] 27 | |         trace!("New dispatcher is created.");
[INFO] [stderr] 28 | |         Dispatcher::<E> { map: vec![] }
[INFO] [stderr] 29 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 18 | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/lib.rs:143:37
[INFO] [stderr]     |
[INFO] [stderr] 143 | fn advance_levelfilter(levelfilter: &LevelFilter) -> (LevelFilter, LevelFilter) {
[INFO] [stderr]     |                                     ^^^^^^^^^^^^ help: consider passing by value instead: `LevelFilter`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:144:5
[INFO] [stderr]     |
[INFO] [stderr] 144 | /     match levelfilter {
[INFO] [stderr] 145 | |         &LevelFilter::Trace => (LevelFilter::Trace, LevelFilter::Debug),
[INFO] [stderr] 146 | |         &LevelFilter::Debug => (LevelFilter::Trace, LevelFilter::Info),
[INFO] [stderr] 147 | |         &LevelFilter::Info => (LevelFilter::Debug, LevelFilter::Warn),
[INFO] [stderr] ...   |
[INFO] [stderr] 150 | |         &LevelFilter::Off => (LevelFilter::Error, LevelFilter::Off),
[INFO] [stderr] 151 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 144 |     match *levelfilter {
[INFO] [stderr] 145 |         LevelFilter::Trace => (LevelFilter::Trace, LevelFilter::Debug),
[INFO] [stderr] 146 |         LevelFilter::Debug => (LevelFilter::Trace, LevelFilter::Info),
[INFO] [stderr] 147 |         LevelFilter::Info => (LevelFilter::Debug, LevelFilter::Warn),
[INFO] [stderr] 148 |         LevelFilter::Warn => (LevelFilter::Info, LevelFilter::Error),
[INFO] [stderr] 149 |         LevelFilter::Error => (LevelFilter::Warn, LevelFilter::Off),
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `LevelConfig`
[INFO] [stderr]    --> src/lib.rs:167:5
[INFO] [stderr]     |
[INFO] [stderr] 167 | /     pub fn new() -> LevelConfig {
[INFO] [stderr] 168 | |         LevelConfig {
[INFO] [stderr] 169 | |             config: HashMap::new(),
[INFO] [stderr] 170 | |             generation: 0,
[INFO] [stderr] 171 | |             origin_generation: 0,
[INFO] [stderr] 172 | |         }
[INFO] [stderr] 173 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 160 | #[derive(Default)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `TuiWidgetState`
[INFO] [stderr]    --> src/lib.rs:421:5
[INFO] [stderr]     |
[INFO] [stderr] 421 | /     pub fn new() -> TuiWidgetState {
[INFO] [stderr] 422 | |         TuiWidgetState {
[INFO] [stderr] 423 | |             inner: Rc::new(RefCell::new(TuiWidgetInnerState::new())),
[INFO] [stderr] 424 | |         }
[INFO] [stderr] 425 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::new_without_default)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 419 | impl Default for TuiWidgetState {
[INFO] [stderr] 420 |     fn default() -> Self {
[INFO] [stderr] 421 |         Self::new()
[INFO] [stderr] 422 |     }
[INFO] [stderr] 423 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error: mutable borrow from immutable input(s)
[INFO] [stderr]    --> src/lib.rs:526:59
[INFO] [stderr]     |
[INFO] [stderr] 526 |     pub fn state(&'b mut self, state: &TuiWidgetState) -> &mut TuiLoggerTargetWidget<'b> {
[INFO] [stderr]     |                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::mut_from_ref)] on by default
[INFO] [stderr] note: immutable borrow here
[INFO] [stderr]    --> src/lib.rs:526:39
[INFO] [stderr]     |
[INFO] [stderr] 526 |     pub fn state(&'b mut self, state: &TuiWidgetState) -> &mut TuiLoggerTargetWidget<'b> {
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#mut_from_ref
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/lib.rs:561:16
[INFO] [stderr]     |
[INFO] [stderr] 561 |             if self.targets.len() > 0 {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!self.targets.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/lib.rs:667:21
[INFO] [stderr]     |
[INFO] [stderr] 667 |                 let ref mut targets = &mut state.config;
[INFO] [stderr]     |                 ----^^^^^^^^^^^^^^^--------------------- help: try: `let targets = &mut (&mut state.config);`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::toplevel_ref_arg)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/lib.rs:708:17
[INFO] [stderr]     |
[INFO] [stderr] 708 |             let ref targets = &state.config;
[INFO] [stderr]     |             ----^^^^^^^^^^^----------------- help: try: `let targets = &(&state.config);`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]    --> src/lib.rs:713:38
[INFO] [stderr]     |
[INFO] [stderr] 713 |                   for (j, sym, lev) in vec![
[INFO] [stderr]     |  ______________________________________^
[INFO] [stderr] 714 | |                     (0, "E", Level::Error),
[INFO] [stderr] 715 | |                     (1, "W", Level::Warn),
[INFO] [stderr] 716 | |                     (2, "I", Level::Info),
[INFO] [stderr] 717 | |                     (3, "D", Level::Debug),
[INFO] [stderr] 718 | |                     (4, "T", Level::Trace),
[INFO] [stderr] 719 | |                 ] {
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_vec)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: mutable borrow from immutable input(s)
[INFO] [stderr]    --> src/lib.rs:865:59
[INFO] [stderr]     |
[INFO] [stderr] 865 |     pub fn state(&'b mut self, state: &TuiWidgetState) -> &mut TuiLoggerWidget<'b> {
[INFO] [stderr]     |                                                           ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: immutable borrow here
[INFO] [stderr]    --> src/lib.rs:865:39
[INFO] [stderr]     |
[INFO] [stderr] 865 |     pub fn state(&'b mut self, state: &TuiWidgetState) -> &mut TuiLoggerWidget<'b> {
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#mut_from_ref
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]    --> src/lib.rs:963:13
[INFO] [stderr]     |
[INFO] [stderr] 963 |             i = i + 1;
[INFO] [stderr]     |             ^^^^^^^^^ help: replace it with: `i += 1`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a call to `default`
[INFO] [stderr]     --> src/lib.rs:1138:38
[INFO] [stderr]      |
[INFO] [stderr] 1138 |                         .title_style(self.style.unwrap_or(Style::default()))
[INFO] [stderr]      |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `self.style.unwrap_or_default()`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::or_fun_call)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]     --> src/lib.rs:1157:25
[INFO] [stderr]      |
[INFO] [stderr] 1157 |                     let ref mut targets = &mut state.config;
[INFO] [stderr]      |                     ----^^^^^^^^^^^^^^^--------------------- help: try: `let targets = &mut (&mut state.config);`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a call to `default`
[INFO] [stderr]     --> src/lib.rs:1180:38
[INFO] [stderr]      |
[INFO] [stderr] 1180 |                         .title_style(self.style.unwrap_or(Style::default()))
[INFO] [stderr]      |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `self.style.unwrap_or_default()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a call to `default`
[INFO] [stderr]     --> src/lib.rs:1196:38
[INFO] [stderr]      |
[INFO] [stderr] 1196 |                         .title_style(self.style.unwrap_or(Style::default()))
[INFO] [stderr]      |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `self.style.unwrap_or_default()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `tui-logger`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "7464ee335de0d0e05f8413354ae4eec1ec05824c09105a899a946863fa3a2739"`
[INFO] running `"docker" "rm" "-f" "7464ee335de0d0e05f8413354ae4eec1ec05824c09105a899a946863fa3a2739"`
[INFO] [stdout] 7464ee335de0d0e05f8413354ae4eec1ec05824c09105a899a946863fa3a2739