[INFO] updating cached repository Michael-F-Bryan/backlight
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Michael-F-Bryan/backlight
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Michael-F-Bryan/backlight" "work/ex/clippy-test-run/sources/stable/gh/Michael-F-Bryan/backlight"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/Michael-F-Bryan/backlight'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Michael-F-Bryan/backlight" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Michael-F-Bryan/backlight"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Michael-F-Bryan/backlight'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f69e9ad5d1bb9f6dba286b8914f0b97ae6473f8c
[INFO] sha for GitHub repo Michael-F-Bryan/backlight: f69e9ad5d1bb9f6dba286b8914f0b97ae6473f8c
[INFO] validating manifest of Michael-F-Bryan/backlight 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 Michael-F-Bryan/backlight 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 Michael-F-Bryan/backlight
[INFO] finished frobbing Michael-F-Bryan/backlight
[INFO] frobbed toml for Michael-F-Bryan/backlight written to work/ex/clippy-test-run/sources/stable/gh/Michael-F-Bryan/backlight/Cargo.toml
[INFO] started frobbing Michael-F-Bryan/backlight
[INFO] finished frobbing Michael-F-Bryan/backlight
[INFO] frobbed toml for Michael-F-Bryan/backlight written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Michael-F-Bryan/backlight/Cargo.toml
[INFO] crate Michael-F-Bryan/backlight has a lockfile. skipping
[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 Michael-F-Bryan/backlight 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/gh/Michael-F-Bryan/backlight:/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] c8610ca172bc63a2f3c5ee452936befb5994c6e63658787cfb4a15043c177b0d
[INFO] running `"docker" "start" "-a" "c8610ca172bc63a2f3c5ee452936befb5994c6e63658787cfb4a15043c177b0d"`
[INFO] [stderr]     Checking backlight v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/backlight.rs:17:24
[INFO] [stderr]    |
[INFO] [stderr] 17 |         Ok(Backlight { dir: dir })
[INFO] [stderr]    |                        ^^^^^^^^ help: replace it with: `dir`
[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/backlight.rs:17:24
[INFO] [stderr]    |
[INFO] [stderr] 17 |         Ok(Backlight { dir: dir })
[INFO] [stderr]    |                        ^^^^^^^^ help: replace it with: `dir`
[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: Negation by multiplying with -1
[INFO] [stderr]   --> src/main.rs:55:42
[INFO] [stderr]    |
[INFO] [stderr] 55 |             unwrap_or_exit!(bl.increment(-1 * new_level));
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::neg_multiply)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#neg_multiply
[INFO] [stderr] 
[INFO] [stderr] warning: Negation by multiplying with -1
[INFO] [stderr]   --> src/main.rs:85:37
[INFO] [stderr]    |
[INFO] [stderr] 85 |         .map(|num| if is_negative { -1 * num } else { num })
[INFO] [stderr]    |                                     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#neg_multiply
[INFO] [stderr] 
[INFO] [stderr] warning: Negation by multiplying with -1
[INFO] [stderr]   --> src/main.rs:55:42
[INFO] [stderr]    |
[INFO] [stderr] 55 |             unwrap_or_exit!(bl.increment(-1 * new_level));
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::neg_multiply)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#neg_multiply
[INFO] [stderr] 
[INFO] [stderr] warning: Negation by multiplying with -1
[INFO] [stderr]   --> src/main.rs:85:37
[INFO] [stderr]    |
[INFO] [stderr] 85 |         .map(|num| if is_negative { -1 * num } else { num })
[INFO] [stderr]    |                                     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#neg_multiply
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.14s
[INFO] running `"docker" "inspect" "c8610ca172bc63a2f3c5ee452936befb5994c6e63658787cfb4a15043c177b0d"`
[INFO] running `"docker" "rm" "-f" "c8610ca172bc63a2f3c5ee452936befb5994c6e63658787cfb4a15043c177b0d"`
[INFO] [stdout] c8610ca172bc63a2f3c5ee452936befb5994c6e63658787cfb4a15043c177b0d