[INFO] updating cached repository k16shikano/exif
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/k16shikano/exif
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/k16shikano/exif" "work/ex/clippy-test-run/sources/stable/gh/k16shikano/exif"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/k16shikano/exif'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/k16shikano/exif" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/k16shikano/exif"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/k16shikano/exif'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2fd5d006a42cee485ad8801311a06e7138405796
[INFO] sha for GitHub repo k16shikano/exif: 2fd5d006a42cee485ad8801311a06e7138405796
[INFO] validating manifest of k16shikano/exif 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 k16shikano/exif 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 k16shikano/exif
[INFO] finished frobbing k16shikano/exif
[INFO] frobbed toml for k16shikano/exif written to work/ex/clippy-test-run/sources/stable/gh/k16shikano/exif/Cargo.toml
[INFO] started frobbing k16shikano/exif
[INFO] finished frobbing k16shikano/exif
[INFO] frobbed toml for k16shikano/exif written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/k16shikano/exif/Cargo.toml
[INFO] crate k16shikano/exif 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 k16shikano/exif against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/k16shikano/exif:/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 -Dclippy::into_iter_on_array" "-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] 80933a10f2edb42487733a5240e8b4509e3bbf9fc3119b29f762a34915e25f0b
[INFO] running `"docker" "start" "-a" "80933a10f2edb42487733a5240e8b4509e3bbf9fc3119b29f762a34915e25f0b"`
[INFO] [stderr]     Checking exif v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `len`
[INFO] [stderr]   --> src/main.rs:49:38
[INFO] [stderr]    |
[INFO] [stderr] 49 |                     1 | 2 | 6 | 7 => len * 1,
[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: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/main.rs:107:38
[INFO] [stderr]     |
[INFO] [stderr] 107 |         Some(header) => {let mut h = header.clone(); h.reverse(); Some(h)},
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^ help: try dereferencing it: `*header`
[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: the operation is ineffective. Consider reducing it to `len`
[INFO] [stderr]   --> src/main.rs:49:38
[INFO] [stderr]    |
[INFO] [stderr] 49 |                     1 | 2 | 6 | 7 => len * 1,
[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: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/main.rs:107:38
[INFO] [stderr]     |
[INFO] [stderr] 107 |         Some(header) => {let mut h = header.clone(); h.reverse(); Some(h)},
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^ help: try dereferencing it: `*header`
[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]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `"docker" "inspect" "80933a10f2edb42487733a5240e8b4509e3bbf9fc3119b29f762a34915e25f0b"`
[INFO] running `"docker" "rm" "-f" "80933a10f2edb42487733a5240e8b4509e3bbf9fc3119b29f762a34915e25f0b"`
[INFO] [stdout] 80933a10f2edb42487733a5240e8b4509e3bbf9fc3119b29f762a34915e25f0b