[INFO] crate i2cdev-lsm303dlhc 1.0.1 is already in cache
[INFO] extracting crate i2cdev-lsm303dlhc 1.0.1 into work/ex/clippy-test-run/sources/stable/reg/i2cdev-lsm303dlhc/1.0.1
[INFO] extracting crate i2cdev-lsm303dlhc 1.0.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/i2cdev-lsm303dlhc/1.0.1
[INFO] validating manifest of i2cdev-lsm303dlhc-1.0.1 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-lsm303dlhc-1.0.1 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-lsm303dlhc-1.0.1
[INFO] finished frobbing i2cdev-lsm303dlhc-1.0.1
[INFO] frobbed toml for i2cdev-lsm303dlhc-1.0.1 written to work/ex/clippy-test-run/sources/stable/reg/i2cdev-lsm303dlhc/1.0.1/Cargo.toml
[INFO] started frobbing i2cdev-lsm303dlhc-1.0.1
[INFO] finished frobbing i2cdev-lsm303dlhc-1.0.1
[INFO] frobbed toml for i2cdev-lsm303dlhc-1.0.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/i2cdev-lsm303dlhc/1.0.1/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-lsm303dlhc-1.0.1 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/i2cdev-lsm303dlhc/1.0.1:/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] 5cc0d435065febdb28017731a64d54226de478054bbedbe506ae6739a0e1f622
[INFO] running `"docker" "start" "-a" "5cc0d435065febdb28017731a64d54226de478054bbedbe506ae6739a0e1f622"`
[INFO] [stderr]     Checking i2csensors v0.1.3
[INFO] [stderr]     Checking i2cdev-lsm303dlhc v1.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:208:13
[INFO] [stderr]     |
[INFO] [stderr] 208 |             m_gain: m_gain,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: replace it with: `m_gain`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:208:13
[INFO] [stderr]     |
[INFO] [stderr] 208 |             m_gain: m_gain,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: replace it with: `m_gain`
[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: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:167:65
[INFO] [stderr]     |
[INFO] [stderr] 167 |         if !accel_mag_settings.continuous_update { ctrl_reg4 |= 0b10000000 };
[INFO] [stderr]     |                                                                 ^^^^^^^^^^ help: consider: `0b1000_0000`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:167:65
[INFO] [stderr]     |
[INFO] [stderr] 167 |         if !accel_mag_settings.continuous_update { ctrl_reg4 |= 0b10000000 };
[INFO] [stderr]     |                                                                 ^^^^^^^^^^ help: consider: `0b1000_0000`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `((accel_mag_settings.accelerometer_data_rate as u8) << 4)`
[INFO] [stderr]    --> src/lib.rs:158:33
[INFO] [stderr]     |
[INFO] [stderr] 158 |         let mut ctrl_reg1: u8 = 0_u8 | ((accel_mag_settings.accelerometer_data_rate as u8) << 4);
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::identity_op)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: casting i16 to f32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:252:16
[INFO] [stderr]     |
[INFO] [stderr] 252 |             x: x_raw as f32 * self.m_gain,
[INFO] [stderr]     |                ^^^^^^^^^^^^ help: try: `f32::from(x_raw)`
[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 i16 to f32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:253:16
[INFO] [stderr]     |
[INFO] [stderr] 253 |             y: y_raw as f32 * self.m_gain,
[INFO] [stderr]     |                ^^^^^^^^^^^^ help: try: `f32::from(y_raw)`
[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 i16 to f32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:254:16
[INFO] [stderr]     |
[INFO] [stderr] 254 |             z: z_raw as f32 * self.m_gain
[INFO] [stderr]     |                ^^^^^^^^^^^^ help: try: `f32::from(z_raw)`
[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 i16 to f32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:274:16
[INFO] [stderr]     |
[INFO] [stderr] 274 |             x: x_raw as f32 * self.a_gain,
[INFO] [stderr]     |                ^^^^^^^^^^^^ help: try: `f32::from(x_raw)`
[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 i16 to f32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:275:16
[INFO] [stderr]     |
[INFO] [stderr] 275 |             y: y_raw as f32 * self.a_gain,
[INFO] [stderr]     |                ^^^^^^^^^^^^ help: try: `f32::from(y_raw)`
[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 i16 to f32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:276:16
[INFO] [stderr]     |
[INFO] [stderr] 276 |             z: z_raw as f32 * self.a_gain
[INFO] [stderr]     |                ^^^^^^^^^^^^ help: try: `f32::from(z_raw)`
[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: the operation is ineffective. Consider reducing it to `((accel_mag_settings.accelerometer_data_rate as u8) << 4)`
[INFO] [stderr]    --> src/lib.rs:158:33
[INFO] [stderr]     |
[INFO] [stderr] 158 |         let mut ctrl_reg1: u8 = 0_u8 | ((accel_mag_settings.accelerometer_data_rate as u8) << 4);
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::identity_op)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: casting i16 to f32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:252:16
[INFO] [stderr]     |
[INFO] [stderr] 252 |             x: x_raw as f32 * self.m_gain,
[INFO] [stderr]     |                ^^^^^^^^^^^^ help: try: `f32::from(x_raw)`
[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 i16 to f32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:253:16
[INFO] [stderr]     |
[INFO] [stderr] 253 |             y: y_raw as f32 * self.m_gain,
[INFO] [stderr]     |                ^^^^^^^^^^^^ help: try: `f32::from(y_raw)`
[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 i16 to f32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:254:16
[INFO] [stderr]     |
[INFO] [stderr] 254 |             z: z_raw as f32 * self.m_gain
[INFO] [stderr]     |                ^^^^^^^^^^^^ help: try: `f32::from(z_raw)`
[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 i16 to f32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:274:16
[INFO] [stderr]     |
[INFO] [stderr] 274 |             x: x_raw as f32 * self.a_gain,
[INFO] [stderr]     |                ^^^^^^^^^^^^ help: try: `f32::from(x_raw)`
[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 i16 to f32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:275:16
[INFO] [stderr]     |
[INFO] [stderr] 275 |             y: y_raw as f32 * self.a_gain,
[INFO] [stderr]     |                ^^^^^^^^^^^^ help: try: `f32::from(y_raw)`
[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 i16 to f32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:276:16
[INFO] [stderr]     |
[INFO] [stderr] 276 |             z: z_raw as f32 * self.a_gain
[INFO] [stderr]     |                ^^^^^^^^^^^^ help: try: `f32::from(z_raw)`
[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]     Finished dev [unoptimized + debuginfo] target(s) in 3.80s
[INFO] running `"docker" "inspect" "5cc0d435065febdb28017731a64d54226de478054bbedbe506ae6739a0e1f622"`
[INFO] running `"docker" "rm" "-f" "5cc0d435065febdb28017731a64d54226de478054bbedbe506ae6739a0e1f622"`
[INFO] [stdout] 5cc0d435065febdb28017731a64d54226de478054bbedbe506ae6739a0e1f622