[INFO] crate i2cdev_rfd77402 0.1.0 is already in cache
[INFO] extracting crate i2cdev_rfd77402 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/i2cdev_rfd77402/0.1.0
[INFO] extracting crate i2cdev_rfd77402 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/i2cdev_rfd77402/0.1.0
[INFO] validating manifest of i2cdev_rfd77402-0.1.0 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 i2cdev_rfd77402-0.1.0 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 i2cdev_rfd77402-0.1.0
[INFO] finished frobbing i2cdev_rfd77402-0.1.0
[INFO] frobbed toml for i2cdev_rfd77402-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/i2cdev_rfd77402/0.1.0/Cargo.toml
[INFO] started frobbing i2cdev_rfd77402-0.1.0
[INFO] finished frobbing i2cdev_rfd77402-0.1.0
[INFO] frobbed toml for i2cdev_rfd77402-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/i2cdev_rfd77402/0.1.0/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 i2cdev_rfd77402-0.1.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-7/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/i2cdev_rfd77402/0.1.0:/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] 46eed11967c53bfe07f79af6b0cb1510751048ab5135c049efcff40810f5ef25
[INFO] running `"docker" "start" "-a" "46eed11967c53bfe07f79af6b0cb1510751048ab5135c049efcff40810f5ef25"`
[INFO] [stderr]     Checking i2cdev_rfd77402 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:155:9
[INFO] [stderr]     |
[INFO] [stderr] 155 |         return Ok(device)
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(device)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:184:13
[INFO] [stderr]     |
[INFO] [stderr] 184 | /             return Measurement 
[INFO] [stderr] 185 | |             {
[INFO] [stderr] 186 | |                 distance: dist,
[INFO] [stderr] 187 | |                 error_code: err,
[INFO] [stderr] 188 | |                 valid_pixels: pix,
[INFO] [stderr] 189 | |                 vector_amplitude: amp
[INFO] [stderr] 190 | |             }  
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 184 |             Measurement 
[INFO] [stderr] 185 |             {
[INFO] [stderr] 186 |                 distance: dist,
[INFO] [stderr] 187 |                 error_code: err,
[INFO] [stderr] 188 |                 valid_pixels: pix,
[INFO] [stderr] 189 |                 vector_amplitude: amp
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:263:5
[INFO] [stderr]     |
[INFO] [stderr] 263 |     return Ok(())
[INFO] [stderr]     |     ^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(())`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:282:5
[INFO] [stderr]     |
[INFO] [stderr] 282 |     return Err(Rfd77402Error::Timeout);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(Rfd77402Error::Timeout)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:305:5
[INFO] [stderr]     |
[INFO] [stderr] 305 |     return Err(Rfd77402Error::Timeout);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(Rfd77402Error::Timeout)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:332:5
[INFO] [stderr]     |
[INFO] [stderr] 332 |     return Err(Rfd77402Error::Timeout);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(Rfd77402Error::Timeout)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:355:5
[INFO] [stderr]     |
[INFO] [stderr] 355 |     return Err(Rfd77402Error::Timeout);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(Rfd77402Error::Timeout)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:375:5
[INFO] [stderr]     |
[INFO] [stderr] 375 |     return Err(Rfd77402Error::Timeout);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(Rfd77402Error::Timeout)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:396:19
[INFO] [stderr]     |
[INFO] [stderr] 396 |         Ok(id) => return Ok(id),
[INFO] [stderr]     |                   ^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(id)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:397:21
[INFO] [stderr]     |
[INFO] [stderr] 397 |         Err(err) => return Err(Rfd77402Error::I2CDeviceError(err))
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(Rfd77402Error::I2CDeviceError(err))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:409:5
[INFO] [stderr]     |
[INFO] [stderr] 409 |     return Ok(())
[INFO] [stderr]     |     ^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(())`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/lib.rs:131:151
[INFO] [stderr]     |
[INFO] [stderr] 131 |         let (res_register, conf_register, updated_value, poll) = (device.result_reg.clone(), device.confidence_reg.clone(), device.new_value.clone(), device.poll_time.clone());
[INFO] [stderr]     |                                                                                                                                                       ^^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `device.poll_time`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:155:9
[INFO] [stderr]     |
[INFO] [stderr] 155 |         return Ok(device)
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(device)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:184:13
[INFO] [stderr]     |
[INFO] [stderr] 184 | /             return Measurement 
[INFO] [stderr] 185 | |             {
[INFO] [stderr] 186 | |                 distance: dist,
[INFO] [stderr] 187 | |                 error_code: err,
[INFO] [stderr] 188 | |                 valid_pixels: pix,
[INFO] [stderr] 189 | |                 vector_amplitude: amp
[INFO] [stderr] 190 | |             }  
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 184 |             Measurement 
[INFO] [stderr] 185 |             {
[INFO] [stderr] 186 |                 distance: dist,
[INFO] [stderr] 187 |                 error_code: err,
[INFO] [stderr] 188 |                 valid_pixels: pix,
[INFO] [stderr] 189 |                 vector_amplitude: amp
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:263:5
[INFO] [stderr]     |
[INFO] [stderr] 263 |     return Ok(())
[INFO] [stderr]     |     ^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(())`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:282:5
[INFO] [stderr]     |
[INFO] [stderr] 282 |     return Err(Rfd77402Error::Timeout);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(Rfd77402Error::Timeout)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:305:5
[INFO] [stderr]     |
[INFO] [stderr] 305 |     return Err(Rfd77402Error::Timeout);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(Rfd77402Error::Timeout)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:332:5
[INFO] [stderr]     |
[INFO] [stderr] 332 |     return Err(Rfd77402Error::Timeout);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(Rfd77402Error::Timeout)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:355:5
[INFO] [stderr]     |
[INFO] [stderr] 355 |     return Err(Rfd77402Error::Timeout);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(Rfd77402Error::Timeout)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:375:5
[INFO] [stderr]     |
[INFO] [stderr] 375 |     return Err(Rfd77402Error::Timeout);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(Rfd77402Error::Timeout)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:396:19
[INFO] [stderr]     |
[INFO] [stderr] 396 |         Ok(id) => return Ok(id),
[INFO] [stderr]     |                   ^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(id)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:397:21
[INFO] [stderr]     |
[INFO] [stderr] 397 |         Err(err) => return Err(Rfd77402Error::I2CDeviceError(err))
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(Rfd77402Error::I2CDeviceError(err))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:409:5
[INFO] [stderr]     |
[INFO] [stderr] 409 |     return Ok(())
[INFO] [stderr]     |     ^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(())`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] error: this loop never actually loops
[INFO] [stderr]    --> src/lib.rs:200:5
[INFO] [stderr]     |
[INFO] [stderr] 200 | /     while buf & 0x1F != 0x00 
[INFO] [stderr] 201 | |     {
[INFO] [stderr] 202 | |         match reset(&mut dev) {
[INFO] [stderr] 203 | |             Ok(()) => break,
[INFO] [stderr] 204 | |             Err(err) => return Err(err)
[INFO] [stderr] 205 | |         }
[INFO] [stderr] 206 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::never_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#never_loop
[INFO] [stderr] 
[INFO] [stderr] error: Variable in the condition are not mutated in the loop body. This either leads to an infinite or to a never running loop.
[INFO] [stderr]    --> src/lib.rs:200:11
[INFO] [stderr]     |
[INFO] [stderr] 200 |     while buf & 0x1F != 0x00 
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::while_immutable_condition)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_immutable_condition
[INFO] [stderr] 
[INFO] [stderr] warning: bit mask could be simplified with a call to `trailing_zeros`
[INFO] [stderr]    --> src/lib.rs:275:12
[INFO] [stderr]     |
[INFO] [stderr] 275 |         if buf & 0x1F == 0x00 //changed 0x0F to 0x1F
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^ help: try: `buf.trailing_zeros() >= 5`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::verbose_bit_mask)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#verbose_bit_mask
[INFO] [stderr] 
[INFO] [stderr] error: this loop never actually loops
[INFO] [stderr]    --> src/lib.rs:312:5
[INFO] [stderr]     |
[INFO] [stderr] 312 | /     loop
[INFO] [stderr] 313 | |     {
[INFO] [stderr] 314 | |         match dev.smbus_write_byte_data(0x04,1<<6) {
[INFO] [stderr] 315 | |             Ok(()) => break,
[INFO] [stderr] 316 | |             Err(err) => return Err(Rfd77402Error::I2CDeviceError(err))
[INFO] [stderr] 317 | |         }
[INFO] [stderr] 318 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#never_loop
[INFO] [stderr] 
[INFO] [stderr] warning: bit mask could be simplified with a call to `trailing_zeros`
[INFO] [stderr]    --> src/lib.rs:325:12
[INFO] [stderr]     |
[INFO] [stderr] 325 |         if buf & 0x1F == 0x00
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^ help: try: `buf.trailing_zeros() >= 5`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#verbose_bit_mask
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:406:15
[INFO] [stderr]     |
[INFO] [stderr] 406 |     let tmp = peak as u16;
[INFO] [stderr]     |               ^^^^^^^^^^^ help: try: `u16::from(peak)`
[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] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `i2cdev_rfd77402`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/lib.rs:131:151
[INFO] [stderr]     |
[INFO] [stderr] 131 |         let (res_register, conf_register, updated_value, poll) = (device.result_reg.clone(), device.confidence_reg.clone(), device.new_value.clone(), device.poll_time.clone());
[INFO] [stderr]     |                                                                                                                                                       ^^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `device.poll_time`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] error: this loop never actually loops
[INFO] [stderr]    --> src/lib.rs:200:5
[INFO] [stderr]     |
[INFO] [stderr] 200 | /     while buf & 0x1F != 0x00 
[INFO] [stderr] 201 | |     {
[INFO] [stderr] 202 | |         match reset(&mut dev) {
[INFO] [stderr] 203 | |             Ok(()) => break,
[INFO] [stderr] 204 | |             Err(err) => return Err(err)
[INFO] [stderr] 205 | |         }
[INFO] [stderr] 206 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::never_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#never_loop
[INFO] [stderr] 
[INFO] [stderr] error: Variable in the condition are not mutated in the loop body. This either leads to an infinite or to a never running loop.
[INFO] [stderr]    --> src/lib.rs:200:11
[INFO] [stderr]     |
[INFO] [stderr] 200 |     while buf & 0x1F != 0x00 
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::while_immutable_condition)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_immutable_condition
[INFO] [stderr] 
[INFO] [stderr] warning: bit mask could be simplified with a call to `trailing_zeros`
[INFO] [stderr]    --> src/lib.rs:275:12
[INFO] [stderr]     |
[INFO] [stderr] 275 |         if buf & 0x1F == 0x00 //changed 0x0F to 0x1F
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^ help: try: `buf.trailing_zeros() >= 5`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::verbose_bit_mask)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#verbose_bit_mask
[INFO] [stderr] 
[INFO] [stderr] error: this loop never actually loops
[INFO] [stderr]    --> src/lib.rs:312:5
[INFO] [stderr]     |
[INFO] [stderr] 312 | /     loop
[INFO] [stderr] 313 | |     {
[INFO] [stderr] 314 | |         match dev.smbus_write_byte_data(0x04,1<<6) {
[INFO] [stderr] 315 | |             Ok(()) => break,
[INFO] [stderr] 316 | |             Err(err) => return Err(Rfd77402Error::I2CDeviceError(err))
[INFO] [stderr] 317 | |         }
[INFO] [stderr] 318 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#never_loop
[INFO] [stderr] 
[INFO] [stderr] warning: bit mask could be simplified with a call to `trailing_zeros`
[INFO] [stderr]    --> src/lib.rs:325:12
[INFO] [stderr]     |
[INFO] [stderr] 325 |         if buf & 0x1F == 0x00
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^ help: try: `buf.trailing_zeros() >= 5`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#verbose_bit_mask
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:406:15
[INFO] [stderr]     |
[INFO] [stderr] 406 |     let tmp = peak as u16;
[INFO] [stderr]     |               ^^^^^^^^^^^ help: try: `u16::from(peak)`
[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] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `i2cdev_rfd77402`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "46eed11967c53bfe07f79af6b0cb1510751048ab5135c049efcff40810f5ef25"`
[INFO] running `"docker" "rm" "-f" "46eed11967c53bfe07f79af6b0cb1510751048ab5135c049efcff40810f5ef25"`
[INFO] [stdout] 46eed11967c53bfe07f79af6b0cb1510751048ab5135c049efcff40810f5ef25