[INFO] crate i2cdev-lsm9ds0 0.1.3 is already in cache
[INFO] checking i2cdev-lsm9ds0-0.1.3 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] extracting crate i2cdev-lsm9ds0 0.1.3 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate i2cdev-lsm9ds0 0.1.3 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate i2cdev-lsm9ds0 0.1.3
[INFO] finished tweaking crates.io crate i2cdev-lsm9ds0 0.1.3
[INFO] tweaked toml for crates.io crate i2cdev-lsm9ds0 0.1.3 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6ab7bcb31c3dc34dccc89772821e9e70f7e23a1d5dc8446811f22ab548193262
[INFO] running `"docker" "start" "-a" "6ab7bcb31c3dc34dccc89772821e9e70f7e23a1d5dc8446811f22ab548193262"`
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling cc v1.0.52
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling version_check v0.9.1
[INFO] [stderr]    Compiling ryu v1.0.4
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling rustc-demangle v0.1.16
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling remove_dir_all v0.5.2
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling glob v0.2.11
[INFO] [stderr]    Compiling nix v0.10.0
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking i2csensors v0.1.3
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling error-chain v0.12.2
[INFO] [stderr]    Compiling pulldown-cmark v0.2.0
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling quote v1.0.4
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]    Compiling syn v1.0.18
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]    Compiling backtrace-sys v0.1.37
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling backtrace v0.3.46
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]    Compiling serde_json v1.0.52
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling cargo_metadata v0.6.4
[INFO] [stderr]    Compiling skeptic v0.13.4
[INFO] [stderr]    Compiling i2cdev v0.3.2
[INFO] [stderr]     Checking i2cdev-lsm9ds0 v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:231:16
[INFO] [stderr]     |
[INFO] [stderr] 231 |     let gyro = try!(LinuxI2CDevice::new("/dev/i2c-1", LSM9DS0_I2C_ADDR_GYRO));
[INFO] [stderr]     |                ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:232:21
[INFO] [stderr]     |
[INFO] [stderr] 232 |     let accel_mag = try!(LinuxI2CDevice::new("/dev/i2c-1", LSM9DS0_I2C_ADDR_ACCEL_MAG));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:254:17
[INFO] [stderr]     |
[INFO] [stderr] 254 |         assert!(try!(gyro.smbus_read_byte_data(LSM9DS0_WHO_AM_I_GYRO)) == LSM9DS0_ID_GYRO, "LSM9DS0 gyroscope ID didn't match for device at given I2C address.");
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:255:17
[INFO] [stderr]     |
[INFO] [stderr] 255 |         assert!(try!(accel_mag.smbus_read_byte_data(LSM9DS0_WHO_AM_I_ACCEL)) == LSM9DS0_ID_ACCEL, "LSM9DS0 accelerometer/magnetometer ID didn't match for device at given I2C address.");
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:275:9
[INFO] [stderr]     |
[INFO] [stderr] 275 |         try!(gyro.smbus_write_byte_data(LSM9DS0_CTRL_REG1, ctrl_reg1));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:290:9
[INFO] [stderr]     |
[INFO] [stderr] 290 |         try!(gyro.smbus_write_byte_data(LSM9DS0_CTRL_REG2, ctrl_reg2));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:296:9
[INFO] [stderr]     |
[INFO] [stderr] 296 |         try!(gyro.smbus_write_byte_data(LSM9DS0_CTRL_REG4, ctrl_reg4));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:302:9
[INFO] [stderr]     |
[INFO] [stderr] 302 |         try!(gyro.smbus_write_byte_data(LSM9DS0_CTRL_REG5, ctrl_reg5));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:327:9
[INFO] [stderr]     |
[INFO] [stderr] 327 |         try!(accel_mag.smbus_write_byte_data(LSM9DS0_CTRL_REG1, ctrl_reg1));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:330:9
[INFO] [stderr]     |
[INFO] [stderr] 330 |         try!(accel_mag.smbus_write_byte_data(LSM9DS0_CTRL_REG2, ctrl_reg2));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:333:9
[INFO] [stderr]     |
[INFO] [stderr] 333 |         try!(accel_mag.smbus_write_byte_data(LSM9DS0_CTRL_REG5, ctrl_reg5));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:336:9
[INFO] [stderr]     |
[INFO] [stderr] 336 |         try!(accel_mag.smbus_write_byte_data(LSM9DS0_CTRL_REG6, ctrl_reg6));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:342:9
[INFO] [stderr]     |
[INFO] [stderr] 342 |         try!(accel_mag.smbus_write_byte_data(LSM9DS0_CTRL_REG7, ctrl_reg7));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:394:9
[INFO] [stderr]     |
[INFO] [stderr] 394 |         try!(self.gyroscope.write(&[LSM9DS0_INCREMENT_BIT | LSM9DS0_OUT_GYRO]));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:395:9
[INFO] [stderr]     |
[INFO] [stderr] 395 |         try!(self.gyroscope.read(&mut buf));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:405:9
[INFO] [stderr]     |
[INFO] [stderr] 405 |         try!(self.accelerometer_magnetometer.write(&[LSM9DS0_INCREMENT_BIT | LSM9DS0_OUT_MAG]));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:406:9
[INFO] [stderr]     |
[INFO] [stderr] 406 |         try!(self.accelerometer_magnetometer.read(&mut buf));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:416:9
[INFO] [stderr]     |
[INFO] [stderr] 416 |         try!(self.accelerometer_magnetometer.write(&[LSM9DS0_INCREMENT_BIT | LSM9DS0_OUT_ACC]));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:417:9
[INFO] [stderr]     |
[INFO] [stderr] 417 |         try!(self.accelerometer_magnetometer.read(&mut buf));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:437:37
[INFO] [stderr]     |
[INFO] [stderr] 437 |         let (x_raw, y_raw, z_raw) = try!(self.read_accelerometer_raw());
[INFO] [stderr]     |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:460:37
[INFO] [stderr]     |
[INFO] [stderr] 460 |         let (x_raw, y_raw, z_raw) = try!(self.read_magnetometer_raw());
[INFO] [stderr]     |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:483:37
[INFO] [stderr]     |
[INFO] [stderr] 483 |         let (x_raw, y_raw, z_raw) = try!(self.read_gyroscope_raw());
[INFO] [stderr]     |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]   --> src/lib.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | use std::thread;
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]   --> src/lib.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 | use std::time::Duration;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::error::Error`
[INFO] [stderr]   --> src/lib.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 | use std::error::Error;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `BigEndian`
[INFO] [stderr]   --> src/lib.rs:26:28
[INFO] [stderr]    |
[INFO] [stderr] 26 | use byteorder::{ByteOrder, BigEndian, LittleEndian};
[INFO] [stderr]    |                            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `dps250` should have an upper camel case name
[INFO] [stderr]   --> src/lib.rs:81:5
[INFO] [stderr]    |
[INFO] [stderr] 81 |     dps250 = 0b00,
[INFO] [stderr]    |     ^^^^^^ help: convert the identifier to upper camel case: `Dps250`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `dps500` should have an upper camel case name
[INFO] [stderr]   --> src/lib.rs:82:5
[INFO] [stderr]    |
[INFO] [stderr] 82 |     dps500 = 0b01,
[INFO] [stderr]    |     ^^^^^^ help: convert the identifier to upper camel case: `Dps500`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `dps2000` should have an upper camel case name
[INFO] [stderr]   --> src/lib.rs:83:5
[INFO] [stderr]    |
[INFO] [stderr] 83 |     dps2000 = 0b10
[INFO] [stderr]    |     ^^^^^^^ help: convert the identifier to upper camel case: `Dps2000`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `HPCF_0` should have an upper camel case name
[INFO] [stderr]   --> src/lib.rs:96:5
[INFO] [stderr]    |
[INFO] [stderr] 96 |     HPCF_0 = 0b0000,
[INFO] [stderr]    |     ^^^^^^ help: convert the identifier to upper camel case: `Hpcf0`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:231:16
[INFO] [stderr]     |
[INFO] [stderr] 231 |     let gyro = try!(LinuxI2CDevice::new("/dev/i2c-1", LSM9DS0_I2C_ADDR_GYRO));
[INFO] [stderr]     |                ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:232:21
[INFO] [stderr]     |
[INFO] [stderr] 232 |     let accel_mag = try!(LinuxI2CDevice::new("/dev/i2c-1", LSM9DS0_I2C_ADDR_ACCEL_MAG));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:254:17
[INFO] [stderr]     |
[INFO] [stderr] 254 |         assert!(try!(gyro.smbus_read_byte_data(LSM9DS0_WHO_AM_I_GYRO)) == LSM9DS0_ID_GYRO, "LSM9DS0 gyroscope ID didn't match for device at given I2C address.");
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:255:17
[INFO] [stderr]     |
[INFO] [stderr] 255 |         assert!(try!(accel_mag.smbus_read_byte_data(LSM9DS0_WHO_AM_I_ACCEL)) == LSM9DS0_ID_ACCEL, "LSM9DS0 accelerometer/magnetometer ID didn't match for device at given I2C address.");
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:275:9
[INFO] [stderr]     |
[INFO] [stderr] 275 |         try!(gyro.smbus_write_byte_data(LSM9DS0_CTRL_REG1, ctrl_reg1));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:290:9
[INFO] [stderr]     |
[INFO] [stderr] 290 |         try!(gyro.smbus_write_byte_data(LSM9DS0_CTRL_REG2, ctrl_reg2));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:296:9
[INFO] [stderr]     |
[INFO] [stderr] 296 |         try!(gyro.smbus_write_byte_data(LSM9DS0_CTRL_REG4, ctrl_reg4));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:302:9
[INFO] [stderr]     |
[INFO] [stderr] 302 |         try!(gyro.smbus_write_byte_data(LSM9DS0_CTRL_REG5, ctrl_reg5));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:327:9
[INFO] [stderr]     |
[INFO] [stderr] 327 |         try!(accel_mag.smbus_write_byte_data(LSM9DS0_CTRL_REG1, ctrl_reg1));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:330:9
[INFO] [stderr]     |
[INFO] [stderr] 330 |         try!(accel_mag.smbus_write_byte_data(LSM9DS0_CTRL_REG2, ctrl_reg2));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:333:9
[INFO] [stderr]     |
[INFO] [stderr] 333 |         try!(accel_mag.smbus_write_byte_data(LSM9DS0_CTRL_REG5, ctrl_reg5));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:336:9
[INFO] [stderr]     |
[INFO] [stderr] 336 |         try!(accel_mag.smbus_write_byte_data(LSM9DS0_CTRL_REG6, ctrl_reg6));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:342:9
[INFO] [stderr]     |
[INFO] [stderr] 342 |         try!(accel_mag.smbus_write_byte_data(LSM9DS0_CTRL_REG7, ctrl_reg7));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:394:9
[INFO] [stderr]     |
[INFO] [stderr] 394 |         try!(self.gyroscope.write(&[LSM9DS0_INCREMENT_BIT | LSM9DS0_OUT_GYRO]));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:395:9
[INFO] [stderr]     |
[INFO] [stderr] 395 |         try!(self.gyroscope.read(&mut buf));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:405:9
[INFO] [stderr]     |
[INFO] [stderr] 405 |         try!(self.accelerometer_magnetometer.write(&[LSM9DS0_INCREMENT_BIT | LSM9DS0_OUT_MAG]));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:406:9
[INFO] [stderr]     |
[INFO] [stderr] 406 |         try!(self.accelerometer_magnetometer.read(&mut buf));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:416:9
[INFO] [stderr]     |
[INFO] [stderr] 416 |         try!(self.accelerometer_magnetometer.write(&[LSM9DS0_INCREMENT_BIT | LSM9DS0_OUT_ACC]));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:417:9
[INFO] [stderr]     |
[INFO] [stderr] 417 |         try!(self.accelerometer_magnetometer.read(&mut buf));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:437:37
[INFO] [stderr]     |
[INFO] [stderr] 437 |         let (x_raw, y_raw, z_raw) = try!(self.read_accelerometer_raw());
[INFO] [stderr]     |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:460:37
[INFO] [stderr]     |
[INFO] [stderr] 460 |         let (x_raw, y_raw, z_raw) = try!(self.read_magnetometer_raw());
[INFO] [stderr]     |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:483:37
[INFO] [stderr]     |
[INFO] [stderr] 483 |         let (x_raw, y_raw, z_raw) = try!(self.read_gyroscope_raw());
[INFO] [stderr]     |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]   --> src/lib.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | use std::thread;
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]   --> src/lib.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 | use std::time::Duration;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::error::Error`
[INFO] [stderr]   --> src/lib.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 | use std::error::Error;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `BigEndian`
[INFO] [stderr]   --> src/lib.rs:26:28
[INFO] [stderr]    |
[INFO] [stderr] 26 | use byteorder::{ByteOrder, BigEndian, LittleEndian};
[INFO] [stderr]    |                            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `dps250` should have an upper camel case name
[INFO] [stderr]   --> src/lib.rs:81:5
[INFO] [stderr]    |
[INFO] [stderr] 81 |     dps250 = 0b00,
[INFO] [stderr]    |     ^^^^^^ help: convert the identifier to upper camel case: `Dps250`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `dps500` should have an upper camel case name
[INFO] [stderr]   --> src/lib.rs:82:5
[INFO] [stderr]    |
[INFO] [stderr] 82 |     dps500 = 0b01,
[INFO] [stderr]    |     ^^^^^^ help: convert the identifier to upper camel case: `Dps500`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `dps2000` should have an upper camel case name
[INFO] [stderr]   --> src/lib.rs:83:5
[INFO] [stderr]    |
[INFO] [stderr] 83 |     dps2000 = 0b10
[INFO] [stderr]    |     ^^^^^^^ help: convert the identifier to upper camel case: `Dps2000`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `HPCF_0` should have an upper camel case name
[INFO] [stderr]   --> src/lib.rs:96:5
[INFO] [stderr]    |
[INFO] [stderr] 96 |     HPCF_0 = 0b0000,
[INFO] [stderr]    |     ^^^^^^ help: convert the identifier to upper camel case: `Hpcf0`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `HPCF_1` should have an upper camel case name
[INFO] [stderr]   --> src/lib.rs:97:5
[INFO] [stderr]    |
[INFO] [stderr] 97 |     HPCF_1 = 0b0001,
[INFO] [stderr]    |     ^^^^^^ help: convert the identifier to upper camel case: `Hpcf1`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `HPCF_2` should have an upper camel case name
[INFO] [stderr]   --> src/lib.rs:98:5
[INFO] [stderr]    |
[INFO] [stderr] 98 |     HPCF_2 = 0b0010,
[INFO] [stderr]    |     ^^^^^^ help: convert the identifier to upper camel case: `Hpcf2`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `HPCF_3` should have an upper camel case name
[INFO] [stderr]   --> src/lib.rs:99:5
[INFO] [stderr]    |
[INFO] [stderr] 99 |     HPCF_3 = 0b0011,
[INFO] [stderr]    |     ^^^^^^ help: convert the identifier to upper camel case: `Hpcf3`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `HPCF_4` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:100:5
[INFO] [stderr]     |
[INFO] [stderr] 100 |     HPCF_4 = 0b0100,
[INFO] [stderr]     |     ^^^^^^ help: convert the identifier to upper camel case: `Hpcf4`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `HPCF_5` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:101:5
[INFO] [stderr]     |
[INFO] [stderr] 101 |     HPCF_5 = 0b0101,
[INFO] [stderr]     |     ^^^^^^ help: convert the identifier to upper camel case: `Hpcf5`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `HPCF_6` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 |     HPCF_6 = 0b0110,
[INFO] [stderr]     |     ^^^^^^ help: convert the identifier to upper camel case: `Hpcf6`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `HPCF_7` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:103:5
[INFO] [stderr]     |
[INFO] [stderr] 103 |     HPCF_7 = 0b0111,
[INFO] [stderr]     |     ^^^^^^ help: convert the identifier to upper camel case: `Hpcf7`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `HPCF_8` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:104:5
[INFO] [stderr]     |
[INFO] [stderr] 104 |     HPCF_8 = 0b1000,
[INFO] [stderr]     |     ^^^^^^ help: convert the identifier to upper camel case: `Hpcf8`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `HPCF_9` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:105:5
[INFO] [stderr]     |
[INFO] [stderr] 105 |     HPCF_9 = 0b1001,
[INFO] [stderr]     |     ^^^^^^ help: convert the identifier to upper camel case: `Hpcf9`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `g2` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:159:5
[INFO] [stderr]     |
[INFO] [stderr] 159 |     g2 = 0b000,
[INFO] [stderr]     |     ^^ help: convert the identifier to upper camel case: `G2`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `g4` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:160:5
[INFO] [stderr]     |
[INFO] [stderr] 160 |     g4 = 0b001,
[INFO] [stderr]     |     ^^ help: convert the identifier to upper camel case: `G4`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `g6` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:161:5
[INFO] [stderr]     |
[INFO] [stderr] 161 |     g6 = 0b010,
[INFO] [stderr]     |     ^^ help: convert the identifier to upper camel case: `G6`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `g8` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:162:5
[INFO] [stderr]     |
[INFO] [stderr] 162 |     g8 = 0b011,
[INFO] [stderr]     |     ^^ help: convert the identifier to upper camel case: `G8`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `g16` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:163:5
[INFO] [stderr]     |
[INFO] [stderr] 163 |     g16 = 0b100
[INFO] [stderr]     |     ^^^ help: convert the identifier to upper camel case: `G16`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `gauss2` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:193:5
[INFO] [stderr]     |
[INFO] [stderr] 193 |     gauss2 = 0b00,
[INFO] [stderr]     |     ^^^^^^ help: convert the identifier to upper camel case: `Gauss2`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `gauss4` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:194:5
[INFO] [stderr]     |
[INFO] [stderr] 194 |     gauss4 = 0b01,
[INFO] [stderr]     |     ^^^^^^ help: convert the identifier to upper camel case: `Gauss4`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `gauss8` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:195:5
[INFO] [stderr]     |
[INFO] [stderr] 195 |     gauss8 = 0b10,
[INFO] [stderr]     |     ^^^^^^ help: convert the identifier to upper camel case: `Gauss8`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `gauss12` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:196:5
[INFO] [stderr]     |
[INFO] [stderr] 196 |     gauss12 = 0b11
[INFO] [stderr]     |     ^^^^^^^ help: convert the identifier to upper camel case: `Gauss12`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `HPCF_1` should have an upper camel case name
[INFO] [stderr]   --> src/lib.rs:97:5
[INFO] [stderr]    |
[INFO] [stderr] 97 |     HPCF_1 = 0b0001,
[INFO] [stderr]    |     ^^^^^^ help: convert the identifier to upper camel case: `Hpcf1`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `HPCF_2` should have an upper camel case name
[INFO] [stderr]   --> src/lib.rs:98:5
[INFO] [stderr]    |
[INFO] [stderr] 98 |     HPCF_2 = 0b0010,
[INFO] [stderr]    |     ^^^^^^ help: convert the identifier to upper camel case: `Hpcf2`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `HPCF_3` should have an upper camel case name
[INFO] [stderr]   --> src/lib.rs:99:5
[INFO] [stderr]    |
[INFO] [stderr] 99 |     HPCF_3 = 0b0011,
[INFO] [stderr]    |     ^^^^^^ help: convert the identifier to upper camel case: `Hpcf3`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `HPCF_4` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:100:5
[INFO] [stderr]     |
[INFO] [stderr] 100 |     HPCF_4 = 0b0100,
[INFO] [stderr]     |     ^^^^^^ help: convert the identifier to upper camel case: `Hpcf4`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `HPCF_5` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:101:5
[INFO] [stderr]     |
[INFO] [stderr] 101 |     HPCF_5 = 0b0101,
[INFO] [stderr]     |     ^^^^^^ help: convert the identifier to upper camel case: `Hpcf5`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `HPCF_6` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 |     HPCF_6 = 0b0110,
[INFO] [stderr]     |     ^^^^^^ help: convert the identifier to upper camel case: `Hpcf6`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `HPCF_7` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:103:5
[INFO] [stderr]     |
[INFO] [stderr] 103 |     HPCF_7 = 0b0111,
[INFO] [stderr]     |     ^^^^^^ help: convert the identifier to upper camel case: `Hpcf7`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `HPCF_8` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:104:5
[INFO] [stderr]     |
[INFO] [stderr] 104 |     HPCF_8 = 0b1000,
[INFO] [stderr]     |     ^^^^^^ help: convert the identifier to upper camel case: `Hpcf8`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `HPCF_9` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:105:5
[INFO] [stderr]     |
[INFO] [stderr] 105 |     HPCF_9 = 0b1001,
[INFO] [stderr]     |     ^^^^^^ help: convert the identifier to upper camel case: `Hpcf9`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `g2` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:159:5
[INFO] [stderr]     |
[INFO] [stderr] 159 |     g2 = 0b000,
[INFO] [stderr]     |     ^^ help: convert the identifier to upper camel case: `G2`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `g4` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:160:5
[INFO] [stderr]     |
[INFO] [stderr] 160 |     g4 = 0b001,
[INFO] [stderr]     |     ^^ help: convert the identifier to upper camel case: `G4`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `g6` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:161:5
[INFO] [stderr]     |
[INFO] [stderr] 161 |     g6 = 0b010,
[INFO] [stderr]     |     ^^ help: convert the identifier to upper camel case: `G6`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `g8` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:162:5
[INFO] [stderr]     |
[INFO] [stderr] 162 |     g8 = 0b011,
[INFO] [stderr]     |     ^^ help: convert the identifier to upper camel case: `G8`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `g16` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:163:5
[INFO] [stderr]     |
[INFO] [stderr] 163 |     g16 = 0b100
[INFO] [stderr]     |     ^^^ help: convert the identifier to upper camel case: `G16`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `gauss2` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:193:5
[INFO] [stderr]     |
[INFO] [stderr] 193 |     gauss2 = 0b00,
[INFO] [stderr]     |     ^^^^^^ help: convert the identifier to upper camel case: `Gauss2`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `gauss4` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:194:5
[INFO] [stderr]     |
[INFO] [stderr] 194 |     gauss4 = 0b01,
[INFO] [stderr]     |     ^^^^^^ help: convert the identifier to upper camel case: `Gauss4`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `gauss8` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:195:5
[INFO] [stderr]     |
[INFO] [stderr] 195 |     gauss8 = 0b10,
[INFO] [stderr]     |     ^^^^^^ help: convert the identifier to upper camel case: `Gauss8`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `gauss12` should have an upper camel case name
[INFO] [stderr]    --> src/lib.rs:196:5
[INFO] [stderr]     |
[INFO] [stderr] 196 |     gauss12 = 0b11
[INFO] [stderr]     |     ^^^^^^^ help: convert the identifier to upper camel case: `Gauss12`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:250:16
[INFO] [stderr]     |
[INFO] [stderr] 250 |                mut gyro_settings: LSM9DS0GyroscopeSettings,
[INFO] [stderr]     |                ----^^^^^^^^^^^^^
[INFO] [stderr]     |                |
[INFO] [stderr]     |                help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:251:16
[INFO] [stderr]     |
[INFO] [stderr] 251 |                mut accel_mag_settings: LSM9DS0AccelerometerMagnetometerSettings) -> Result<LSM9DS0<T>, T::Error>
[INFO] [stderr]     |                ----^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                |
[INFO] [stderr]     |                help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:305:13
[INFO] [stderr]     |
[INFO] [stderr] 305 |         let mut g_gain: f32;
[INFO] [stderr]     |             ----^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:329:13
[INFO] [stderr]     |
[INFO] [stderr] 329 |         let mut ctrl_reg2: u8 = 0_u8 | ((accel_mag_settings.accelerometer_sensitivity as u8) << 3) | ((accel_mag_settings.accelerometer_anti_alias_filter_bandwidth as u8) << 6);
[INFO] [stderr]     |             ----^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:332:13
[INFO] [stderr]     |
[INFO] [stderr] 332 |         let mut ctrl_reg5: u8 = 0_u8 | ((accel_mag_settings.magnetometer_resolution as u8) << 5) | ((accel_mag_settings.magnetometer_data_rate as u8) << 2); //24
[INFO] [stderr]     |             ----^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:335:13
[INFO] [stderr]     |
[INFO] [stderr] 335 |         let mut ctrl_reg6: u8 = 0_u8 | ((accel_mag_settings.magnetometer_sensitivity as u8) << 5);
[INFO] [stderr]     |             ----^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:345:13
[INFO] [stderr]     |
[INFO] [stderr] 345 |         let mut a_gain: f32;
[INFO] [stderr]     |             ----^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:346:13
[INFO] [stderr]     |
[INFO] [stderr] 346 |         let mut m_gain: f32;
[INFO] [stderr]     |             ----^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `DR` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:113:9
[INFO] [stderr]     |
[INFO] [stderr] 113 |     pub DR: LSM9DS0GyroscopeDataRate,
[INFO] [stderr]     |         ^^ help: convert the identifier to snake case: `dr`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `BW` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:115:9
[INFO] [stderr]     |
[INFO] [stderr] 115 |     pub BW: LSM9DS0GyroscopeBandwidth,
[INFO] [stderr]     |         ^^ help: convert the identifier to snake case: `bw`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:250:16
[INFO] [stderr]     |
[INFO] [stderr] 250 |                mut gyro_settings: LSM9DS0GyroscopeSettings,
[INFO] [stderr]     |                ----^^^^^^^^^^^^^
[INFO] [stderr]     |                |
[INFO] [stderr]     |                help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:251:16
[INFO] [stderr]     |
[INFO] [stderr] 251 |                mut accel_mag_settings: LSM9DS0AccelerometerMagnetometerSettings) -> Result<LSM9DS0<T>, T::Error>
[INFO] [stderr]     |                ----^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                |
[INFO] [stderr]     |                help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:305:13
[INFO] [stderr]     |
[INFO] [stderr] 305 |         let mut g_gain: f32;
[INFO] [stderr]     |             ----^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:329:13
[INFO] [stderr]     |
[INFO] [stderr] 329 |         let mut ctrl_reg2: u8 = 0_u8 | ((accel_mag_settings.accelerometer_sensitivity as u8) << 3) | ((accel_mag_settings.accelerometer_anti_alias_filter_bandwidth as u8) << 6);
[INFO] [stderr]     |             ----^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:332:13
[INFO] [stderr]     |
[INFO] [stderr] 332 |         let mut ctrl_reg5: u8 = 0_u8 | ((accel_mag_settings.magnetometer_resolution as u8) << 5) | ((accel_mag_settings.magnetometer_data_rate as u8) << 2); //24
[INFO] [stderr]     |             ----^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:335:13
[INFO] [stderr]     |
[INFO] [stderr] 335 |         let mut ctrl_reg6: u8 = 0_u8 | ((accel_mag_settings.magnetometer_sensitivity as u8) << 5);
[INFO] [stderr]     |             ----^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:345:13
[INFO] [stderr]     |
[INFO] [stderr] 345 |         let mut a_gain: f32;
[INFO] [stderr]     |             ----^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:346:13
[INFO] [stderr]     |
[INFO] [stderr] 346 |         let mut m_gain: f32;
[INFO] [stderr]     |             ----^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `DR` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:113:9
[INFO] [stderr]     |
[INFO] [stderr] 113 |     pub DR: LSM9DS0GyroscopeDataRate,
[INFO] [stderr]     |         ^^ help: convert the identifier to snake case: `dr`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `BW` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:115:9
[INFO] [stderr]     |
[INFO] [stderr] 115 |     pub BW: LSM9DS0GyroscopeBandwidth,
[INFO] [stderr]     |         ^^ help: convert the identifier to snake case: `bw`
[INFO] [stderr] 
[INFO] [stderr] warning: 58 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 58 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `z_sum` is never read
[INFO] [stderr]   --> src/main.rs:55:32
[INFO] [stderr]    |
[INFO] [stderr] 55 |     let (mut x_sum, mut y_sum, mut z_sum): (f32, f32, f32) = (0.0, 0.0, 0.0);
[INFO] [stderr]    |                                ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variable `acc_z_calib` is assigned to, but never used
[INFO] [stderr]   --> src/main.rs:61:44
[INFO] [stderr]    |
[INFO] [stderr] 61 |     let (mut acc_x_calib, mut acc_y_calib, mut acc_z_calib) = (0.0, 0.0, 0.0);
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr]    = note: consider using `_acc_z_calib` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/main.rs:65:13
[INFO] [stderr]    |
[INFO] [stderr] 65 |         for i in 0..50 {
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `acc_z_calib` is never read
[INFO] [stderr]   --> src/main.rs:92:9
[INFO] [stderr]    |
[INFO] [stderr] 92 |         acc_z_calib -= 1.0;
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `RADIAN_DEGREES`
[INFO] [stderr]    --> src/main.rs:122:13
[INFO] [stderr]     |
[INFO] [stderr] 122 |         let RADIAN_DEGREES = 180.0 / 3.14;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_RADIAN_DEGREES`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:66:17
[INFO] [stderr]    |
[INFO] [stderr] 66 |             let mut linear_acc = lsm9ds0.acceleration_reading().unwrap();
[INFO] [stderr]    |                 ----^^^^^^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:68:17
[INFO] [stderr]    |
[INFO] [stderr] 68 |             let mut magnetometer_output = lsm9ds0.magnetic_reading().unwrap();
[INFO] [stderr]    |                 ----^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:124:13
[INFO] [stderr]     |
[INFO] [stderr] 124 |         let mut magnetometer_output = lsm9ds0.magnetic_reading().unwrap();
[INFO] [stderr]     |             ----^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `RADIAN_DEGREES` should have a snake case name
[INFO] [stderr]    --> src/main.rs:122:13
[INFO] [stderr]     |
[INFO] [stderr] 122 |         let RADIAN_DEGREES = 180.0 / 3.14;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `radian_degrees`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `z_sum` is never read
[INFO] [stderr]   --> src/main.rs:55:32
[INFO] [stderr]    |
[INFO] [stderr] 55 |     let (mut x_sum, mut y_sum, mut z_sum): (f32, f32, f32) = (0.0, 0.0, 0.0);
[INFO] [stderr]    |                                ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variable `acc_z_calib` is assigned to, but never used
[INFO] [stderr]   --> src/main.rs:61:44
[INFO] [stderr]    |
[INFO] [stderr] 61 |     let (mut acc_x_calib, mut acc_y_calib, mut acc_z_calib) = (0.0, 0.0, 0.0);
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr]    = note: consider using `_acc_z_calib` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/main.rs:65:13
[INFO] [stderr]    |
[INFO] [stderr] 65 |         for i in 0..50 {
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `acc_z_calib` is never read
[INFO] [stderr]   --> src/main.rs:92:9
[INFO] [stderr]    |
[INFO] [stderr] 92 |         acc_z_calib -= 1.0;
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `RADIAN_DEGREES`
[INFO] [stderr]    --> src/main.rs:122:13
[INFO] [stderr]     |
[INFO] [stderr] 122 |         let RADIAN_DEGREES = 180.0 / 3.14;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_RADIAN_DEGREES`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:66:17
[INFO] [stderr]    |
[INFO] [stderr] 66 |             let mut linear_acc = lsm9ds0.acceleration_reading().unwrap();
[INFO] [stderr]    |                 ----^^^^^^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:68:17
[INFO] [stderr]    |
[INFO] [stderr] 68 |             let mut magnetometer_output = lsm9ds0.magnetic_reading().unwrap();
[INFO] [stderr]    |                 ----^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:124:13
[INFO] [stderr]     |
[INFO] [stderr] 124 |         let mut magnetometer_output = lsm9ds0.magnetic_reading().unwrap();
[INFO] [stderr]     |             ----^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `RADIAN_DEGREES` should have a snake case name
[INFO] [stderr]    --> src/main.rs:122:13
[INFO] [stderr]     |
[INFO] [stderr] 122 |         let RADIAN_DEGREES = 180.0 / 3.14;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `radian_degrees`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 03s
[INFO] running `"docker" "inspect" "6ab7bcb31c3dc34dccc89772821e9e70f7e23a1d5dc8446811f22ab548193262"`
[INFO] running `"docker" "rm" "-f" "6ab7bcb31c3dc34dccc89772821e9e70f7e23a1d5dc8446811f22ab548193262"`
[INFO] [stdout] 6ab7bcb31c3dc34dccc89772821e9e70f7e23a1d5dc8446811f22ab548193262