[INFO] updating cached repository SolidTux/rust_pixel
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/SolidTux/rust_pixel
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/SolidTux/rust_pixel" "work/ex/clippy-test-run/sources/stable/gh/SolidTux/rust_pixel"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/SolidTux/rust_pixel'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/SolidTux/rust_pixel" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/SolidTux/rust_pixel"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/SolidTux/rust_pixel'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f9ff69631cfcbe2c7a5890ef05724a1a39e3942b
[INFO] sha for GitHub repo SolidTux/rust_pixel: f9ff69631cfcbe2c7a5890ef05724a1a39e3942b
[INFO] validating manifest of SolidTux/rust_pixel 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 SolidTux/rust_pixel 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 SolidTux/rust_pixel
[INFO] finished frobbing SolidTux/rust_pixel
[INFO] frobbed toml for SolidTux/rust_pixel written to work/ex/clippy-test-run/sources/stable/gh/SolidTux/rust_pixel/Cargo.toml
[INFO] started frobbing SolidTux/rust_pixel
[INFO] finished frobbing SolidTux/rust_pixel
[INFO] frobbed toml for SolidTux/rust_pixel written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/SolidTux/rust_pixel/Cargo.toml
[INFO] crate SolidTux/rust_pixel 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 SolidTux/rust_pixel 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/SolidTux/rust_pixel:/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] 2e80f9d9dd2c1500ea2cff8c9a6eff32668056346650b0e3ce54da7e3eb60135
[INFO] running `"docker" "start" "-a" "2e80f9d9dd2c1500ea2cff8c9a6eff32668056346650b0e3ce54da7e3eb60135"`
[INFO] [stderr]     Checking rayon-core v1.0.0
[INFO] [stderr]     Checking rayon v0.7.0
[INFO] [stderr]     Checking jpeg-decoder v0.1.12
[INFO] [stderr]     Checking image v0.13.0
[INFO] [stderr]     Checking rust_pixel v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]   --> src/main.rs:33:44
[INFO] [stderr]    |
[INFO] [stderr] 33 |                                 let (r, g, b, a) = img.get_pixel(x, y).channels4();
[INFO] [stderr]    |                                            ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::many_single_char_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 6th binding whose name is just one char
[INFO] [stderr]   --> src/main.rs:33:47
[INFO] [stderr]    |
[INFO] [stderr] 33 |                                 let (r, g, b, a) = img.get_pixel(x, y).channels4();
[INFO] [stderr]    |                                               ^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]   --> src/main.rs:33:44
[INFO] [stderr]    |
[INFO] [stderr] 33 |                                 let (r, g, b, a) = img.get_pixel(x, y).channels4();
[INFO] [stderr]    |                                            ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::many_single_char_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 6th binding whose name is just one char
[INFO] [stderr]   --> src/main.rs:33:47
[INFO] [stderr]    |
[INFO] [stderr] 33 |                                 let (r, g, b, a) = img.get_pixel(x, y).channels4();
[INFO] [stderr]    |                                               ^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.23s
[INFO] running `"docker" "inspect" "2e80f9d9dd2c1500ea2cff8c9a6eff32668056346650b0e3ce54da7e3eb60135"`
[INFO] running `"docker" "rm" "-f" "2e80f9d9dd2c1500ea2cff8c9a6eff32668056346650b0e3ce54da7e3eb60135"`
[INFO] [stdout] 2e80f9d9dd2c1500ea2cff8c9a6eff32668056346650b0e3ce54da7e3eb60135