[INFO] crate logitech-lcd 2.0.0 is already in cache
[INFO] extracting crate logitech-lcd 2.0.0 into work/ex/clippy-test-run/sources/stable/reg/logitech-lcd/2.0.0
[INFO] extracting crate logitech-lcd 2.0.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/logitech-lcd/2.0.0
[INFO] validating manifest of logitech-lcd-2.0.0 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 logitech-lcd-2.0.0 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 logitech-lcd-2.0.0
[INFO] finished frobbing logitech-lcd-2.0.0
[INFO] frobbed toml for logitech-lcd-2.0.0 written to work/ex/clippy-test-run/sources/stable/reg/logitech-lcd/2.0.0/Cargo.toml
[INFO] started frobbing logitech-lcd-2.0.0
[INFO] finished frobbing logitech-lcd-2.0.0
[INFO] frobbed toml for logitech-lcd-2.0.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/logitech-lcd/2.0.0/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 logitech-lcd-2.0.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/logitech-lcd/2.0.0:/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] 73930c482418b2811d7c08ee28b63d6695b23084c1b7abe7c3b137f1693e6f06
[INFO] running `"docker" "start" "-a" "73930c482418b2811d7c08ee28b63d6695b23084c1b7abe7c3b137f1693e6f06"`
[INFO] [stderr]     Checking logitech-lcd-sys v2.0.0
[INFO] [stderr]     Checking logitech-lcd v2.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:194:29
[INFO] [stderr]     |
[INFO] [stderr] 194 |                             type_flags: type_flags,
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `type_flags`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:195:29
[INFO] [stderr]     |
[INFO] [stderr] 195 |                             lib: lib,
[INFO] [stderr]     |                             ^^^^^^^^ help: replace it with: `lib`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:194:29
[INFO] [stderr]     |
[INFO] [stderr] 194 |                             type_flags: type_flags,
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `type_flags`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:195:29
[INFO] [stderr]     |
[INFO] [stderr] 195 |                             lib: lib,
[INFO] [stderr]     |                             ^^^^^^^^ help: replace it with: `lib`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/lib.rs:185:52
[INFO] [stderr]     |
[INFO] [stderr] 185 |         let lib = sys::LogitechLcd::load().map_err(|e| Error::LoadLibrary(e))?;
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Error::LoadLibrary`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/lib.rs:190:13
[INFO] [stderr]     |
[INFO] [stderr] 190 | /             match (lib.LogiLcdInit)(ws.as_ptr(), type_flags.bits()) {
[INFO] [stderr] 191 | |                 true => {
[INFO] [stderr] 192 | |                     match (lib.LogiLcdIsConnected)(type_flags.bits()) {
[INFO] [stderr] 193 | |                         true => Ok(Lcd {
[INFO] [stderr] ...   |
[INFO] [stderr] 200 | |                 false => Err(Error::Initialization),
[INFO] [stderr] 201 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_bool)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]     |
[INFO] [stderr] 190 |             if (lib.LogiLcdInit)(ws.as_ptr(), type_flags.bits()) {
[INFO] [stderr] 191 |     match (lib.LogiLcdIsConnected)(type_flags.bits()) {
[INFO] [stderr] 192 |         true => Ok(Lcd {
[INFO] [stderr] 193 |             type_flags: type_flags,
[INFO] [stderr] 194 |             lib: lib,
[INFO] [stderr] 195 |         }),
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/lib.rs:192:21
[INFO] [stderr]     |
[INFO] [stderr] 192 | /                     match (lib.LogiLcdIsConnected)(type_flags.bits()) {
[INFO] [stderr] 193 | |                         true => Ok(Lcd {
[INFO] [stderr] 194 | |                             type_flags: type_flags,
[INFO] [stderr] 195 | |                             lib: lib,
[INFO] [stderr] 196 | |                         }),
[INFO] [stderr] 197 | |                         false => Err(Error::NotConnected),
[INFO] [stderr] 198 | |                     }
[INFO] [stderr]     | |_____________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]     |
[INFO] [stderr] 192 |                     if (lib.LogiLcdIsConnected)(type_flags.bits()) { Ok(Lcd {
[INFO] [stderr] 193 |     type_flags: type_flags,
[INFO] [stderr] 194 |     lib: lib,
[INFO] [stderr] 195 | }) } else { Err(Error::NotConnected) }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/lib.rs:296:13
[INFO] [stderr]     |
[INFO] [stderr] 296 | /             match (self.lib.LogiLcdMonoSetBackground)(mono_bitmap.as_ptr()) {
[INFO] [stderr] 297 | |                 true => Ok(()),
[INFO] [stderr] 298 | |                 false => Err(Error::MonoBackground),
[INFO] [stderr] 299 | |             }
[INFO] [stderr]     | |_____________^ help: consider using an if/else expression: `if (self.lib.LogiLcdMonoSetBackground)(mono_bitmap.as_ptr()) { Ok(()) } else { Err(Error::MonoBackground) }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/lib.rs:321:13
[INFO] [stderr]     |
[INFO] [stderr] 321 | /             match (self.lib.LogiLcdMonoSetText)(line_number as c_int, ws.as_ptr()) {
[INFO] [stderr] 322 | |                 true => Ok(()),
[INFO] [stderr] 323 | |                 false => Err(Error::MonoText),
[INFO] [stderr] 324 | |             }
[INFO] [stderr]     | |_____________^ help: consider using an if/else expression: `if (self.lib.LogiLcdMonoSetText)(line_number as c_int, ws.as_ptr()) { Ok(()) } else { Err(Error::MonoText) }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/lib.rs:343:13
[INFO] [stderr]     |
[INFO] [stderr] 343 | /             match (self.lib.LogiLcdColorSetBackground)(color_bitmap.as_ptr()) {
[INFO] [stderr] 344 | |                 true => Ok(()),
[INFO] [stderr] 345 | |                 false => Err(Error::ColorBackground),
[INFO] [stderr] 346 | |             }
[INFO] [stderr]     | |_____________^ help: consider using an if/else expression: `if (self.lib.LogiLcdColorSetBackground)(color_bitmap.as_ptr()) { Ok(()) } else { Err(Error::ColorBackground) }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/lib.rs:369:13
[INFO] [stderr]     |
[INFO] [stderr] 369 | /             match (self.lib.LogiLcdColorSetTitle)(ws.as_ptr(), red as c_int,
[INFO] [stderr] 370 | |                 green as c_int, blue as c_int)
[INFO] [stderr] 371 | |             {
[INFO] [stderr] 372 | |                 true  => Ok(()),
[INFO] [stderr] 373 | |                 false => Err(Error::ColorTitle),
[INFO] [stderr] 374 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]     |
[INFO] [stderr] 369 |             if (self.lib.LogiLcdColorSetTitle)(ws.as_ptr(), red as c_int,
[INFO] [stderr] 370 |                 green as c_int, blue as c_int) { Ok(()) } else { Err(Error::ColorTitle) }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:369:64
[INFO] [stderr]     |
[INFO] [stderr] 369 |             match (self.lib.LogiLcdColorSetTitle)(ws.as_ptr(), red as c_int,
[INFO] [stderr]     |                                                                ^^^^^^^^^^^^ help: try: `i32::from(red)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:370:17
[INFO] [stderr]     |
[INFO] [stderr] 370 |                 green as c_int, blue as c_int)
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^ help: try: `i32::from(green)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:370:33
[INFO] [stderr]     |
[INFO] [stderr] 370 |                 green as c_int, blue as c_int)
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^ help: try: `i32::from(blue)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/lib.rs:400:13
[INFO] [stderr]     |
[INFO] [stderr] 400 | /             match (self.lib.LogiLcdColorSetText)(line_number as c_int,
[INFO] [stderr] 401 | |                 ws.as_ptr(), red as c_int, green as c_int, blue as c_int)
[INFO] [stderr] 402 | |             {
[INFO] [stderr] 403 | |                 true => Ok(()),
[INFO] [stderr] 404 | |                 false => Err(Error::ColorText),
[INFO] [stderr] 405 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]     |
[INFO] [stderr] 400 |             if (self.lib.LogiLcdColorSetText)(line_number as c_int,
[INFO] [stderr] 401 |                 ws.as_ptr(), red as c_int, green as c_int, blue as c_int) { Ok(()) } else { Err(Error::ColorText) }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:401:30
[INFO] [stderr]     |
[INFO] [stderr] 401 |                 ws.as_ptr(), red as c_int, green as c_int, blue as c_int)
[INFO] [stderr]     |                              ^^^^^^^^^^^^ help: try: `i32::from(red)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:401:44
[INFO] [stderr]     |
[INFO] [stderr] 401 |                 ws.as_ptr(), red as c_int, green as c_int, blue as c_int)
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^ help: try: `i32::from(green)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:401:60
[INFO] [stderr]     |
[INFO] [stderr] 401 |                 ws.as_ptr(), red as c_int, green as c_int, blue as c_int)
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^^ help: try: `i32::from(blue)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/lib.rs:185:52
[INFO] [stderr]     |
[INFO] [stderr] 185 |         let lib = sys::LogitechLcd::load().map_err(|e| Error::LoadLibrary(e))?;
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Error::LoadLibrary`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/lib.rs:190:13
[INFO] [stderr]     |
[INFO] [stderr] 190 | /             match (lib.LogiLcdInit)(ws.as_ptr(), type_flags.bits()) {
[INFO] [stderr] 191 | |                 true => {
[INFO] [stderr] 192 | |                     match (lib.LogiLcdIsConnected)(type_flags.bits()) {
[INFO] [stderr] 193 | |                         true => Ok(Lcd {
[INFO] [stderr] ...   |
[INFO] [stderr] 200 | |                 false => Err(Error::Initialization),
[INFO] [stderr] 201 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_bool)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]     |
[INFO] [stderr] 190 |             if (lib.LogiLcdInit)(ws.as_ptr(), type_flags.bits()) {
[INFO] [stderr] 191 |     match (lib.LogiLcdIsConnected)(type_flags.bits()) {
[INFO] [stderr] 192 |         true => Ok(Lcd {
[INFO] [stderr] 193 |             type_flags: type_flags,
[INFO] [stderr] 194 |             lib: lib,
[INFO] [stderr] 195 |         }),
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/lib.rs:192:21
[INFO] [stderr]     |
[INFO] [stderr] 192 | /                     match (lib.LogiLcdIsConnected)(type_flags.bits()) {
[INFO] [stderr] 193 | |                         true => Ok(Lcd {
[INFO] [stderr] 194 | |                             type_flags: type_flags,
[INFO] [stderr] 195 | |                             lib: lib,
[INFO] [stderr] 196 | |                         }),
[INFO] [stderr] 197 | |                         false => Err(Error::NotConnected),
[INFO] [stderr] 198 | |                     }
[INFO] [stderr]     | |_____________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]     |
[INFO] [stderr] 192 |                     if (lib.LogiLcdIsConnected)(type_flags.bits()) { Ok(Lcd {
[INFO] [stderr] 193 |     type_flags: type_flags,
[INFO] [stderr] 194 |     lib: lib,
[INFO] [stderr] 195 | }) } else { Err(Error::NotConnected) }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/lib.rs:296:13
[INFO] [stderr]     |
[INFO] [stderr] 296 | /             match (self.lib.LogiLcdMonoSetBackground)(mono_bitmap.as_ptr()) {
[INFO] [stderr] 297 | |                 true => Ok(()),
[INFO] [stderr] 298 | |                 false => Err(Error::MonoBackground),
[INFO] [stderr] 299 | |             }
[INFO] [stderr]     | |_____________^ help: consider using an if/else expression: `if (self.lib.LogiLcdMonoSetBackground)(mono_bitmap.as_ptr()) { Ok(()) } else { Err(Error::MonoBackground) }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/lib.rs:321:13
[INFO] [stderr]     |
[INFO] [stderr] 321 | /             match (self.lib.LogiLcdMonoSetText)(line_number as c_int, ws.as_ptr()) {
[INFO] [stderr] 322 | |                 true => Ok(()),
[INFO] [stderr] 323 | |                 false => Err(Error::MonoText),
[INFO] [stderr] 324 | |             }
[INFO] [stderr]     | |_____________^ help: consider using an if/else expression: `if (self.lib.LogiLcdMonoSetText)(line_number as c_int, ws.as_ptr()) { Ok(()) } else { Err(Error::MonoText) }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/lib.rs:343:13
[INFO] [stderr]     |
[INFO] [stderr] 343 | /             match (self.lib.LogiLcdColorSetBackground)(color_bitmap.as_ptr()) {
[INFO] [stderr] 344 | |                 true => Ok(()),
[INFO] [stderr] 345 | |                 false => Err(Error::ColorBackground),
[INFO] [stderr] 346 | |             }
[INFO] [stderr]     | |_____________^ help: consider using an if/else expression: `if (self.lib.LogiLcdColorSetBackground)(color_bitmap.as_ptr()) { Ok(()) } else { Err(Error::ColorBackground) }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/lib.rs:369:13
[INFO] [stderr]     |
[INFO] [stderr] 369 | /             match (self.lib.LogiLcdColorSetTitle)(ws.as_ptr(), red as c_int,
[INFO] [stderr] 370 | |                 green as c_int, blue as c_int)
[INFO] [stderr] 371 | |             {
[INFO] [stderr] 372 | |                 true  => Ok(()),
[INFO] [stderr] 373 | |                 false => Err(Error::ColorTitle),
[INFO] [stderr] 374 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]     |
[INFO] [stderr] 369 |             if (self.lib.LogiLcdColorSetTitle)(ws.as_ptr(), red as c_int,
[INFO] [stderr] 370 |                 green as c_int, blue as c_int) { Ok(()) } else { Err(Error::ColorTitle) }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:369:64
[INFO] [stderr]     |
[INFO] [stderr] 369 |             match (self.lib.LogiLcdColorSetTitle)(ws.as_ptr(), red as c_int,
[INFO] [stderr]     |                                                                ^^^^^^^^^^^^ help: try: `i32::from(red)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:370:17
[INFO] [stderr]     |
[INFO] [stderr] 370 |                 green as c_int, blue as c_int)
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^ help: try: `i32::from(green)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:370:33
[INFO] [stderr]     |
[INFO] [stderr] 370 |                 green as c_int, blue as c_int)
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^ help: try: `i32::from(blue)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/lib.rs:400:13
[INFO] [stderr]     |
[INFO] [stderr] 400 | /             match (self.lib.LogiLcdColorSetText)(line_number as c_int,
[INFO] [stderr] 401 | |                 ws.as_ptr(), red as c_int, green as c_int, blue as c_int)
[INFO] [stderr] 402 | |             {
[INFO] [stderr] 403 | |                 true => Ok(()),
[INFO] [stderr] 404 | |                 false => Err(Error::ColorText),
[INFO] [stderr] 405 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]     |
[INFO] [stderr] 400 |             if (self.lib.LogiLcdColorSetText)(line_number as c_int,
[INFO] [stderr] 401 |                 ws.as_ptr(), red as c_int, green as c_int, blue as c_int) { Ok(()) } else { Err(Error::ColorText) }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:401:30
[INFO] [stderr]     |
[INFO] [stderr] 401 |                 ws.as_ptr(), red as c_int, green as c_int, blue as c_int)
[INFO] [stderr]     |                              ^^^^^^^^^^^^ help: try: `i32::from(red)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:401:44
[INFO] [stderr]     |
[INFO] [stderr] 401 |                 ws.as_ptr(), red as c_int, green as c_int, blue as c_int)
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^ help: try: `i32::from(green)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:401:60
[INFO] [stderr]     |
[INFO] [stderr] 401 |                 ws.as_ptr(), red as c_int, green as c_int, blue as c_int)
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^^ help: try: `i32::from(blue)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]   --> examples/mono-threaded.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 | /         match i % 2 == 0 {
[INFO] [stderr] 13 | |             true  => lcd.set_mono_background(blank).unwrap(),
[INFO] [stderr] 14 | |             false => lcd.set_mono_background(filled).unwrap(),
[INFO] [stderr] 15 | |         }
[INFO] [stderr]    | |_________^ help: consider using an if/else expression: `if i % 2 == 0 { lcd.set_mono_background(blank).unwrap() } else { lcd.set_mono_background(filled).unwrap() }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_bool)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]   --> examples/mono-blink.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 | /         match lcd.is_button_pressed(LcdButton::MONO_BUTTON) {
[INFO] [stderr] 17 | |             true => lcd.set_mono_background(&filled_screen[..]).unwrap(),
[INFO] [stderr] 18 | |             false => lcd.set_mono_background(&blank_screen[..]).unwrap(),
[INFO] [stderr] 19 | |         }
[INFO] [stderr]    | |_________^ help: consider using an if/else expression: `if lcd.is_button_pressed(LcdButton::MONO_BUTTON) { lcd.set_mono_background(&filled_screen[..]).unwrap() } else { lcd.set_mono_background(&blank_screen[..]).unwrap() }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_bool)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `i`
[INFO] [stderr]   --> examples/color-image.rs:25:65
[INFO] [stderr]    |
[INFO] [stderr] 25 |         let mut b = Rgba::from_channels(buf[i+2], buf[i+1], buf[i+0], buf[i+3]);
[INFO] [stderr]    |                                                                 ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::identity_op)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.94s
[INFO] running `"docker" "inspect" "73930c482418b2811d7c08ee28b63d6695b23084c1b7abe7c3b137f1693e6f06"`
[INFO] running `"docker" "rm" "-f" "73930c482418b2811d7c08ee28b63d6695b23084c1b7abe7c3b137f1693e6f06"`
[INFO] [stdout] 73930c482418b2811d7c08ee28b63d6695b23084c1b7abe7c3b137f1693e6f06