[INFO] crate blurz 0.4.0 is already in cache
[INFO] extracting crate blurz 0.4.0 into work/ex/clippy-test-run/sources/stable/reg/blurz/0.4.0
[INFO] extracting crate blurz 0.4.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/blurz/0.4.0
[INFO] validating manifest of blurz-0.4.0 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 blurz-0.4.0 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 blurz-0.4.0
[INFO] finished frobbing blurz-0.4.0
[INFO] frobbed toml for blurz-0.4.0 written to work/ex/clippy-test-run/sources/stable/reg/blurz/0.4.0/Cargo.toml
[INFO] started frobbing blurz-0.4.0
[INFO] finished frobbing blurz-0.4.0
[INFO] frobbed toml for blurz-0.4.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/blurz/0.4.0/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 blurz-0.4.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/blurz/0.4.0:/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] c1244cfeef996caf59da5a71b9e9109d479783f7b35363d0689f5e62e9f8671b
[INFO] running `"docker" "start" "-a" "c1244cfeef996caf59da5a71b9e9109d479783f7b35363d0689f5e62e9f8671b"`
[INFO] [stderr]     Checking blurz v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/bluetooth_adapter.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 19 |             object_path: object_path,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `object_path`
[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/bluetooth_adapter.rs:20:13
[INFO] [stderr]    |
[INFO] [stderr] 20 |             session: session,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `session`
[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/bluetooth_device.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 19 |             object_path: object_path,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `object_path`
[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/bluetooth_device.rs:20:13
[INFO] [stderr]    |
[INFO] [stderr] 20 |             session: session,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `session`
[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/bluetooth_discovery_session.rs:23:13
[INFO] [stderr]    |
[INFO] [stderr] 23 |             adapter: adapter,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `adapter`
[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/bluetooth_discovery_session.rs:24:13
[INFO] [stderr]    |
[INFO] [stderr] 24 |             session: session,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `session`
[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/bluetooth_gatt_characteristic.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 19 |             object_path: object_path,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `object_path`
[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/bluetooth_gatt_characteristic.rs:20:13
[INFO] [stderr]    |
[INFO] [stderr] 20 |             session: session,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `session`
[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/bluetooth_gatt_descriptor.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 19 |             object_path: object_path,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `object_path`
[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/bluetooth_gatt_descriptor.rs:20:13
[INFO] [stderr]    |
[INFO] [stderr] 20 |             session: session,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `session`
[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/bluetooth_gatt_service.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 |             object_path: object_path,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `object_path`
[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/bluetooth_gatt_service.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 19 |             session: session,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `session`
[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/bluetooth_session.rs:29:13
[INFO] [stderr]    |
[INFO] [stderr] 29 |             connection: connection,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `connection`
[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: 5th binding whose name is just one char
[INFO] [stderr]   --> src/bluetooth_utils.rs:33:21
[INFO] [stderr]    |
[INFO] [stderr] 33 |                 let p: &str = path.inner().unwrap();
[INFO] [stderr]    |                     ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::many_single_char_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]   --> src/bluetooth_utils.rs:73:18
[INFO] [stderr]    |
[INFO] [stderr] 73 |             let (i, _) = interface.inner().unwrap();
[INFO] [stderr]    |                  ^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/bluetooth_adapter.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 19 |             object_path: object_path,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `object_path`
[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/bluetooth_adapter.rs:20:13
[INFO] [stderr]    |
[INFO] [stderr] 20 |             session: session,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `session`
[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/bluetooth_device.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 19 |             object_path: object_path,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `object_path`
[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/bluetooth_device.rs:20:13
[INFO] [stderr]    |
[INFO] [stderr] 20 |             session: session,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `session`
[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/bluetooth_discovery_session.rs:23:13
[INFO] [stderr]    |
[INFO] [stderr] 23 |             adapter: adapter,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `adapter`
[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/bluetooth_discovery_session.rs:24:13
[INFO] [stderr]    |
[INFO] [stderr] 24 |             session: session,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `session`
[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/bluetooth_gatt_characteristic.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 19 |             object_path: object_path,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `object_path`
[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/bluetooth_gatt_characteristic.rs:20:13
[INFO] [stderr]    |
[INFO] [stderr] 20 |             session: session,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `session`
[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/bluetooth_gatt_descriptor.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 19 |             object_path: object_path,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `object_path`
[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/bluetooth_gatt_descriptor.rs:20:13
[INFO] [stderr]    |
[INFO] [stderr] 20 |             session: session,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `session`
[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/bluetooth_gatt_service.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 |             object_path: object_path,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `object_path`
[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/bluetooth_gatt_service.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 19 |             session: session,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `session`
[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/bluetooth_session.rs:29:13
[INFO] [stderr]    |
[INFO] [stderr] 29 |             connection: connection,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `connection`
[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: 5th binding whose name is just one char
[INFO] [stderr]   --> src/bluetooth_utils.rs:33:21
[INFO] [stderr]    |
[INFO] [stderr] 33 |                 let p: &str = path.inner().unwrap();
[INFO] [stderr]    |                     ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::many_single_char_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]   --> src/bluetooth_utils.rs:73:18
[INFO] [stderr]    |
[INFO] [stderr] 73 |             let (i, _) = interface.inner().unwrap();
[INFO] [stderr]    |                  ^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/bluetooth_adapter.rs:216:38
[INFO] [stderr]     |
[INFO] [stderr] 216 |         let ids: Vec<&str> = m.split(":").collect();
[INFO] [stderr]     |                                      ^^^ help: try using a char instead: `':'`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/bluetooth_adapter.rs:225:13
[INFO] [stderr]     |
[INFO] [stderr] 225 |             (vendor[0] as u32) * 16 * 16 + (vendor[1] as u32),
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: try: `u32::from(vendor[0])`
[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 u32 may become silently lossy if types change
[INFO] [stderr]    --> src/bluetooth_adapter.rs:225:44
[INFO] [stderr]     |
[INFO] [stderr] 225 |             (vendor[0] as u32) * 16 * 16 + (vendor[1] as u32),
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^ help: try: `u32::from(vendor[1])`
[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 u32 may become silently lossy if types change
[INFO] [stderr]    --> src/bluetooth_adapter.rs:226:13
[INFO] [stderr]     |
[INFO] [stderr] 226 |             (product[0] as u32) * 16 * 16 + (product[1] as u32),
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(product[0])`
[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 u32 may become silently lossy if types change
[INFO] [stderr]    --> src/bluetooth_adapter.rs:226:45
[INFO] [stderr]     |
[INFO] [stderr] 226 |             (product[0] as u32) * 16 * 16 + (product[1] as u32),
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(product[1])`
[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 u32 may become silently lossy if types change
[INFO] [stderr]    --> src/bluetooth_adapter.rs:227:13
[INFO] [stderr]     |
[INFO] [stderr] 227 |             (device[0] as u32) * 16 * 16 + (device[1] as u32),
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: try: `u32::from(device[0])`
[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 u32 may become silently lossy if types change
[INFO] [stderr]    --> src/bluetooth_adapter.rs:227:44
[INFO] [stderr]     |
[INFO] [stderr] 227 |             (device[0] as u32) * 16 * 16 + (device[1] as u32),
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^ help: try: `u32::from(device[1])`
[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: single-character string constant used as pattern
[INFO] [stderr]    --> src/bluetooth_device.rs:179:38
[INFO] [stderr]     |
[INFO] [stderr] 179 |         let ids: Vec<&str> = m.split(":").collect();
[INFO] [stderr]     |                                      ^^^ help: try using a char instead: `':'`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/bluetooth_device.rs:188:13
[INFO] [stderr]     |
[INFO] [stderr] 188 |             (vendor[0] as u32) * 16 * 16 + (vendor[1] as u32),
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: try: `u32::from(vendor[0])`
[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 u32 may become silently lossy if types change
[INFO] [stderr]    --> src/bluetooth_device.rs:188:44
[INFO] [stderr]     |
[INFO] [stderr] 188 |             (vendor[0] as u32) * 16 * 16 + (vendor[1] as u32),
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^ help: try: `u32::from(vendor[1])`
[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 u32 may become silently lossy if types change
[INFO] [stderr]    --> src/bluetooth_device.rs:189:13
[INFO] [stderr]     |
[INFO] [stderr] 189 |             (product[0] as u32) * 16 * 16 + (product[1] as u32),
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(product[0])`
[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 u32 may become silently lossy if types change
[INFO] [stderr]    --> src/bluetooth_device.rs:189:45
[INFO] [stderr]     |
[INFO] [stderr] 189 |             (product[0] as u32) * 16 * 16 + (product[1] as u32),
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(product[1])`
[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 u32 may become silently lossy if types change
[INFO] [stderr]    --> src/bluetooth_device.rs:190:13
[INFO] [stderr]     |
[INFO] [stderr] 190 |             (device[0] as u32) * 16 * 16 + (device[1] as u32),
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: try: `u32::from(device[0])`
[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 u32 may become silently lossy if types change
[INFO] [stderr]    --> src/bluetooth_device.rs:190:44
[INFO] [stderr]     |
[INFO] [stderr] 190 |             (device[0] as u32) * 16 * 16 + (device[1] as u32),
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^ help: try: `u32::from(device[1])`
[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: this .into_iter() call is equivalent to .iter() and will not move the Vec
[INFO] [stderr]    --> src/bluetooth_device.rs:240:18
[INFO] [stderr]     |
[INFO] [stderr] 240 |                 .into_iter()
[INFO] [stderr]     |                  ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::into_iter_on_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the Vec
[INFO] [stderr]    --> src/bluetooth_device.rs:260:18
[INFO] [stderr]     |
[INFO] [stderr] 260 |                 .into_iter()
[INFO] [stderr]     |                  ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/bluetooth_discovery_session.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 | /         match param {
[INFO] [stderr] 36 | |             Some(p) => m.append_items(&p),
[INFO] [stderr] 37 | |             None => (),
[INFO] [stderr] 38 | |         };
[INFO] [stderr]    | |_________^ help: try this: `if let Some(p) = param { m.append_items(&p) }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]   --> src/bluetooth_event.rs:35:21
[INFO] [stderr]    |
[INFO] [stderr] 35 |           let result: Result<
[INFO] [stderr]    |  _____________________^
[INFO] [stderr] 36 | |             (&str, HashMap<String, Variant<Box<RefArg>>>),
[INFO] [stderr] 37 | |             TypeMismatchError,
[INFO] [stderr] 38 | |         > = conn_msg.read2();
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::type_complexity)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a Vec. Using `[]` is more clear and more concise
[INFO] [stderr]   --> src/bluetooth_utils.rs:25:29
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let z: &[MessageItem] = objects.get(0).unwrap().inner().unwrap();
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&objects[0]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::get_unwrap)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/bluetooth_utils.rs:41:51
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub fn list_devices(c: &Connection, adapter_path: &String) -> Result<Vec<String>, Box<Error>> {
[INFO] [stderr]    |                                                   ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/bluetooth_utils.rs:45:51
[INFO] [stderr]    |
[INFO] [stderr] 45 | pub fn list_services(c: &Connection, device_path: &String) -> Result<Vec<String>, Box<Error>> {
[INFO] [stderr]    |                                                   ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/bluetooth_utils.rs:51:18
[INFO] [stderr]    |
[INFO] [stderr] 51 |     device_path: &String,
[INFO] [stderr]    |                  ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/bluetooth_utils.rs:56:54
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub fn list_descriptors(c: &Connection, device_path: &String) -> Result<Vec<String>, Box<Error>> {
[INFO] [stderr]    |                                                      ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a Vec. Using `[]` is more clear and more concise
[INFO] [stderr]   --> src/bluetooth_utils.rs:68:29
[INFO] [stderr]    |
[INFO] [stderr] 68 |     let z: &[MessageItem] = objects.get(0).unwrap().inner().unwrap();
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&objects[0]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: passing a unit value to a function
[INFO] [stderr]    --> src/bluetooth_utils.rs:110:8
[INFO] [stderr]     |
[INFO] [stderr] 110 |     Ok(try!(p.set(prop, value.into())))
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unit_arg)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unit_arg
[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] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/bluetooth_utils.rs:127:5
[INFO] [stderr]     |
[INFO] [stderr] 127 | /     match param {
[INFO] [stderr] 128 | |         Some(p) => m.append_items(p),
[INFO] [stderr] 129 | |         None => (),
[INFO] [stderr] 130 | |     };
[INFO] [stderr]     | |_____^ help: try this: `if let Some(p) = param { m.append_items(p) }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/bluetooth_adapter.rs:216:38
[INFO] [stderr]     |
[INFO] [stderr] 216 |         let ids: Vec<&str> = m.split(":").collect();
[INFO] [stderr]     |                                      ^^^ help: try using a char instead: `':'`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/bluetooth_adapter.rs:225:13
[INFO] [stderr]     |
[INFO] [stderr] 225 |             (vendor[0] as u32) * 16 * 16 + (vendor[1] as u32),
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: try: `u32::from(vendor[0])`
[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 u32 may become silently lossy if types change
[INFO] [stderr]    --> src/bluetooth_adapter.rs:225:44
[INFO] [stderr]     |
[INFO] [stderr] 225 |             (vendor[0] as u32) * 16 * 16 + (vendor[1] as u32),
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^ help: try: `u32::from(vendor[1])`
[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 u32 may become silently lossy if types change
[INFO] [stderr]    --> src/bluetooth_adapter.rs:226:13
[INFO] [stderr]     |
[INFO] [stderr] 226 |             (product[0] as u32) * 16 * 16 + (product[1] as u32),
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(product[0])`
[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 u32 may become silently lossy if types change
[INFO] [stderr]    --> src/bluetooth_adapter.rs:226:45
[INFO] [stderr]     |
[INFO] [stderr] 226 |             (product[0] as u32) * 16 * 16 + (product[1] as u32),
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(product[1])`
[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 u32 may become silently lossy if types change
[INFO] [stderr]    --> src/bluetooth_adapter.rs:227:13
[INFO] [stderr]     |
[INFO] [stderr] 227 |             (device[0] as u32) * 16 * 16 + (device[1] as u32),
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: try: `u32::from(device[0])`
[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 u32 may become silently lossy if types change
[INFO] [stderr]    --> src/bluetooth_adapter.rs:227:44
[INFO] [stderr]     |
[INFO] [stderr] 227 |             (device[0] as u32) * 16 * 16 + (device[1] as u32),
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^ help: try: `u32::from(device[1])`
[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: single-character string constant used as pattern
[INFO] [stderr]    --> src/bluetooth_device.rs:179:38
[INFO] [stderr]     |
[INFO] [stderr] 179 |         let ids: Vec<&str> = m.split(":").collect();
[INFO] [stderr]     |                                      ^^^ help: try using a char instead: `':'`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/bluetooth_device.rs:188:13
[INFO] [stderr]     |
[INFO] [stderr] 188 |             (vendor[0] as u32) * 16 * 16 + (vendor[1] as u32),
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: try: `u32::from(vendor[0])`
[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 u32 may become silently lossy if types change
[INFO] [stderr]    --> src/bluetooth_device.rs:188:44
[INFO] [stderr]     |
[INFO] [stderr] 188 |             (vendor[0] as u32) * 16 * 16 + (vendor[1] as u32),
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^ help: try: `u32::from(vendor[1])`
[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 u32 may become silently lossy if types change
[INFO] [stderr]    --> src/bluetooth_device.rs:189:13
[INFO] [stderr]     |
[INFO] [stderr] 189 |             (product[0] as u32) * 16 * 16 + (product[1] as u32),
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(product[0])`
[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 u32 may become silently lossy if types change
[INFO] [stderr]    --> src/bluetooth_device.rs:189:45
[INFO] [stderr]     |
[INFO] [stderr] 189 |             (product[0] as u32) * 16 * 16 + (product[1] as u32),
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(product[1])`
[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 u32 may become silently lossy if types change
[INFO] [stderr]    --> src/bluetooth_device.rs:190:13
[INFO] [stderr]     |
[INFO] [stderr] 190 |             (device[0] as u32) * 16 * 16 + (device[1] as u32),
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: try: `u32::from(device[0])`
[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 u32 may become silently lossy if types change
[INFO] [stderr]    --> src/bluetooth_device.rs:190:44
[INFO] [stderr]     |
[INFO] [stderr] 190 |             (device[0] as u32) * 16 * 16 + (device[1] as u32),
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^ help: try: `u32::from(device[1])`
[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: this .into_iter() call is equivalent to .iter() and will not move the Vec
[INFO] [stderr]    --> src/bluetooth_device.rs:240:18
[INFO] [stderr]     |
[INFO] [stderr] 240 |                 .into_iter()
[INFO] [stderr]     |                  ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::into_iter_on_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the Vec
[INFO] [stderr]    --> src/bluetooth_device.rs:260:18
[INFO] [stderr]     |
[INFO] [stderr] 260 |                 .into_iter()
[INFO] [stderr]     |                  ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/bluetooth_discovery_session.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 | /         match param {
[INFO] [stderr] 36 | |             Some(p) => m.append_items(&p),
[INFO] [stderr] 37 | |             None => (),
[INFO] [stderr] 38 | |         };
[INFO] [stderr]    | |_________^ help: try this: `if let Some(p) = param { m.append_items(&p) }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]   --> src/bluetooth_event.rs:35:21
[INFO] [stderr]    |
[INFO] [stderr] 35 |           let result: Result<
[INFO] [stderr]    |  _____________________^
[INFO] [stderr] 36 | |             (&str, HashMap<String, Variant<Box<RefArg>>>),
[INFO] [stderr] 37 | |             TypeMismatchError,
[INFO] [stderr] 38 | |         > = conn_msg.read2();
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::type_complexity)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: using `println!("")`
[INFO] [stderr]   --> examples/test2.rs:65:9
[INFO] [stderr]    |
[INFO] [stderr] 65 |         println!("");
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: replace it with: `println!()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::println_empty_string)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a Vec. Using `[]` is more clear and more concise
[INFO] [stderr]   --> src/bluetooth_utils.rs:25:29
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let z: &[MessageItem] = objects.get(0).unwrap().inner().unwrap();
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&objects[0]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::get_unwrap)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/bluetooth_utils.rs:41:51
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub fn list_devices(c: &Connection, adapter_path: &String) -> Result<Vec<String>, Box<Error>> {
[INFO] [stderr]    |                                                   ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/bluetooth_utils.rs:45:51
[INFO] [stderr]    |
[INFO] [stderr] 45 | pub fn list_services(c: &Connection, device_path: &String) -> Result<Vec<String>, Box<Error>> {
[INFO] [stderr]    |                                                   ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/bluetooth_utils.rs:51:18
[INFO] [stderr]    |
[INFO] [stderr] 51 |     device_path: &String,
[INFO] [stderr]    |                  ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/bluetooth_utils.rs:56:54
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub fn list_descriptors(c: &Connection, device_path: &String) -> Result<Vec<String>, Box<Error>> {
[INFO] [stderr]    |                                                      ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a Vec. Using `[]` is more clear and more concise
[INFO] [stderr]   --> src/bluetooth_utils.rs:68:29
[INFO] [stderr]    |
[INFO] [stderr] 68 |     let z: &[MessageItem] = objects.get(0).unwrap().inner().unwrap();
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&objects[0]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: passing a unit value to a function
[INFO] [stderr]    --> src/bluetooth_utils.rs:110:8
[INFO] [stderr]     |
[INFO] [stderr] 110 |     Ok(try!(p.set(prop, value.into())))
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unit_arg)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unit_arg
[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] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/bluetooth_utils.rs:127:5
[INFO] [stderr]     |
[INFO] [stderr] 127 | /     match param {
[INFO] [stderr] 128 | |         Some(p) => m.append_items(p),
[INFO] [stderr] 129 | |         None => (),
[INFO] [stderr] 130 | |     };
[INFO] [stderr]     | |_____^ help: try this: `if let Some(p) = param { m.append_items(p) }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] 
[INFO] [stderr] warning: unused label `'device_loop`
[INFO] [stderr]   --> examples/test3.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 | /         'device_loop: for d in devices {
[INFO] [stderr] 28 | |             let device = Device::new(bt_session, d.clone());
[INFO] [stderr] 29 | |             println!(
[INFO] [stderr] 30 | |                 "{} {:?} {:?}",
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |             try!(adapter.remove_device(device.get_id()));
[INFO] [stderr] 36 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unused_label)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_label
[INFO] [stderr] 
[INFO] [stderr] warning: unused label `'uuid_loop`
[INFO] [stderr]   --> examples/test2.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 46 | /         'uuid_loop: for uuid in uuids {
[INFO] [stderr] 47 | |             if uuid == COLOR_PICKER_SERVICE_UUID || uuid == BATTERY_SERVICE_UUID {
[INFO] [stderr] 48 | |                 println!("{:?} has a service!", device.get_alias());
[INFO] [stderr] 49 | |                 println!("connect device...");
[INFO] [stderr] ...  |
[INFO] [stderr] 63 | |             }
[INFO] [stderr] 64 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unused_label)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_label
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.81s
[INFO] running `"docker" "inspect" "c1244cfeef996caf59da5a71b9e9109d479783f7b35363d0689f5e62e9f8671b"`
[INFO] running `"docker" "rm" "-f" "c1244cfeef996caf59da5a71b9e9109d479783f7b35363d0689f5e62e9f8671b"`
[INFO] [stdout] c1244cfeef996caf59da5a71b9e9109d479783f7b35363d0689f5e62e9f8671b