[INFO] crate lsm303 0.1.0 is already in cache
[INFO] extracting crate lsm303 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/lsm303/0.1.0
[INFO] extracting crate lsm303 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/lsm303/0.1.0
[INFO] validating manifest of lsm303-0.1.0 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 lsm303-0.1.0 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 lsm303-0.1.0
[INFO] finished frobbing lsm303-0.1.0
[INFO] frobbed toml for lsm303-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/lsm303/0.1.0/Cargo.toml
[INFO] started frobbing lsm303-0.1.0
[INFO] finished frobbing lsm303-0.1.0
[INFO] frobbed toml for lsm303-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/lsm303/0.1.0/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 lsm303-0.1.0 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/lsm303/0.1.0:/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] 3409ee4bef649d00bbf389c728136dff2afd044255f028af447926cc0f9f71e5
[INFO] running `"docker" "start" "-a" "3409ee4bef649d00bbf389c728136dff2afd044255f028af447926cc0f9f71e5"`
[INFO] [stderr]     Checking generic-array v0.5.1
[INFO] [stderr]     Checking dimensioned v0.6.0
[INFO] [stderr]     Checking lsm303 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: lint `unused_doc_comment` has been renamed to `unused_doc_comments`
[INFO] [stderr]  --> src/errors.rs:3:10
[INFO] [stderr]   |
[INFO] [stderr] 3 | #![allow(unused_doc_comment)]
[INFO] [stderr]   |          ^^^^^^^^^^^^^^^^^^ help: use the new name: `unused_doc_comments`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(renamed_and_removed_lints)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: lint `unused_doc_comment` has been renamed to `unused_doc_comments`
[INFO] [stderr]  --> src/errors.rs:3:10
[INFO] [stderr]   |
[INFO] [stderr] 3 | #![allow(unused_doc_comment)]
[INFO] [stderr]   |          ^^^^^^^^^^^^^^^^^^ help: use the new name: `unused_doc_comments`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(renamed_and_removed_lints)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: casting i16 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/accelerometer.rs:203:17
[INFO] [stderr]     |
[INFO] [stderr] 203 |         let x = (cursor.read_i16::<LittleEndian>()? >> 4) as f64 * scale;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(cursor.read_i16::<LittleEndian>()? >> 4)`
[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 f64 may become silently lossy if types change
[INFO] [stderr]    --> src/accelerometer.rs:204:17
[INFO] [stderr]     |
[INFO] [stderr] 204 |         let y = (cursor.read_i16::<LittleEndian>()? >> 4) as f64 * scale;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(cursor.read_i16::<LittleEndian>()? >> 4)`
[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 f64 may become silently lossy if types change
[INFO] [stderr]    --> src/accelerometer.rs:205:17
[INFO] [stderr]     |
[INFO] [stderr] 205 |         let z = (cursor.read_i16::<LittleEndian>()? >> 4) as f64 * scale;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(cursor.read_i16::<LittleEndian>()? >> 4)`
[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 f64 may become silently lossy if types change
[INFO] [stderr]    --> src/magnetometer.rs:153:17
[INFO] [stderr]     |
[INFO] [stderr] 153 |         let x = BigEndian::read_i16(&data[0..2]) as f64 * scale_xy;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(BigEndian::read_i16(&data[0..2]))`
[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 f64 may become silently lossy if types change
[INFO] [stderr]    --> src/magnetometer.rs:154:17
[INFO] [stderr]     |
[INFO] [stderr] 154 |         let z = BigEndian::read_i16(&data[2..4]) as f64 * scale_z;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(BigEndian::read_i16(&data[2..4]))`
[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 f64 may become silently lossy if types change
[INFO] [stderr]    --> src/magnetometer.rs:155:17
[INFO] [stderr]     |
[INFO] [stderr] 155 |         let y = BigEndian::read_i16(&data[4..6]) as f64 * scale_xy;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(BigEndian::read_i16(&data[4..6]))`
[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: lint `unused_doc_comment` has been renamed to `unused_doc_comments`
[INFO] [stderr]  --> examples/read.rs:1:10
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![allow(unused_doc_comment)]
[INFO] [stderr]   |          ^^^^^^^^^^^^^^^^^^ help: use the new name: `unused_doc_comments`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(renamed_and_removed_lints)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: casting i16 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/accelerometer.rs:203:17
[INFO] [stderr]     |
[INFO] [stderr] 203 |         let x = (cursor.read_i16::<LittleEndian>()? >> 4) as f64 * scale;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(cursor.read_i16::<LittleEndian>()? >> 4)`
[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 f64 may become silently lossy if types change
[INFO] [stderr]    --> src/accelerometer.rs:204:17
[INFO] [stderr]     |
[INFO] [stderr] 204 |         let y = (cursor.read_i16::<LittleEndian>()? >> 4) as f64 * scale;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(cursor.read_i16::<LittleEndian>()? >> 4)`
[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 f64 may become silently lossy if types change
[INFO] [stderr]    --> src/accelerometer.rs:205:17
[INFO] [stderr]     |
[INFO] [stderr] 205 |         let z = (cursor.read_i16::<LittleEndian>()? >> 4) as f64 * scale;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(cursor.read_i16::<LittleEndian>()? >> 4)`
[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 f64 may become silently lossy if types change
[INFO] [stderr]    --> src/magnetometer.rs:153:17
[INFO] [stderr]     |
[INFO] [stderr] 153 |         let x = BigEndian::read_i16(&data[0..2]) as f64 * scale_xy;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(BigEndian::read_i16(&data[0..2]))`
[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 f64 may become silently lossy if types change
[INFO] [stderr]    --> src/magnetometer.rs:154:17
[INFO] [stderr]     |
[INFO] [stderr] 154 |         let z = BigEndian::read_i16(&data[2..4]) as f64 * scale_z;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(BigEndian::read_i16(&data[2..4]))`
[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 f64 may become silently lossy if types change
[INFO] [stderr]    --> src/magnetometer.rs:155:17
[INFO] [stderr]     |
[INFO] [stderr] 155 |         let y = BigEndian::read_i16(&data[4..6]) as f64 * scale_xy;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(BigEndian::read_i16(&data[4..6]))`
[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 14.93s
[INFO] running `"docker" "inspect" "3409ee4bef649d00bbf389c728136dff2afd044255f028af447926cc0f9f71e5"`
[INFO] running `"docker" "rm" "-f" "3409ee4bef649d00bbf389c728136dff2afd044255f028af447926cc0f9f71e5"`
[INFO] [stdout] 3409ee4bef649d00bbf389c728136dff2afd044255f028af447926cc0f9f71e5