[INFO] updating cached repository kadtewsd/mandelbrot
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kadtewsd/mandelbrot
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kadtewsd/mandelbrot" "work/ex/clippy-test-run/sources/stable/gh/kadtewsd/mandelbrot"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/kadtewsd/mandelbrot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kadtewsd/mandelbrot" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/kadtewsd/mandelbrot"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/kadtewsd/mandelbrot'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9e9400f88652705d13122f7c043490a57f683d4f
[INFO] sha for GitHub repo kadtewsd/mandelbrot: 9e9400f88652705d13122f7c043490a57f683d4f
[INFO] validating manifest of kadtewsd/mandelbrot 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 kadtewsd/mandelbrot 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 kadtewsd/mandelbrot
[INFO] finished frobbing kadtewsd/mandelbrot
[INFO] frobbed toml for kadtewsd/mandelbrot written to work/ex/clippy-test-run/sources/stable/gh/kadtewsd/mandelbrot/Cargo.toml
[INFO] started frobbing kadtewsd/mandelbrot
[INFO] finished frobbing kadtewsd/mandelbrot
[INFO] frobbed toml for kadtewsd/mandelbrot written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/kadtewsd/mandelbrot/Cargo.toml
[INFO] crate kadtewsd/mandelbrot 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 kadtewsd/mandelbrot 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-7/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/kadtewsd/mandelbrot:/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] 3cd60bb4cd1e2baeeb0c9e29282f964a0c77b63885b86f32ab11e438e61f9b22
[INFO] running `"docker" "start" "-a" "3cd60bb4cd1e2baeeb0c9e29282f964a0c77b63885b86f32ab11e438e61f9b22"`
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking mandelbrot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `parse_pair`
[INFO] [stderr]  --> src/parsing/mod.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn parse_pair<T: FromStr>(s: &str, separator: char) -> Option<(T, T)> {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `render`
[INFO] [stderr]   --> src/rendering/mod.rs:4:1
[INFO] [stderr]    |
[INFO] [stderr] 4  | / fn render(pixels: &mut[u8],
[INFO] [stderr] 5  | |           bounds: (usize, usize),
[INFO] [stderr] 6  | |           upper_left: Complex<f64>,
[INFO] [stderr] 7  | |           lower_right: Complex<f64>) {
[INFO] [stderr] ...  |
[INFO] [stderr] 19 | |
[INFO] [stderr] 20 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `render`
[INFO] [stderr]   --> src/rendering/mod.rs:4:1
[INFO] [stderr]    |
[INFO] [stderr] 4  | / fn render(pixels: &mut[u8],
[INFO] [stderr] 5  | |           bounds: (usize, usize),
[INFO] [stderr] 6  | |           upper_left: Complex<f64>,
[INFO] [stderr] 7  | |           lower_right: Complex<f64>) {
[INFO] [stderr] ...  |
[INFO] [stderr] 19 | |
[INFO] [stderr] 20 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.02s
[INFO] running `"docker" "inspect" "3cd60bb4cd1e2baeeb0c9e29282f964a0c77b63885b86f32ab11e438e61f9b22"`
[INFO] running `"docker" "rm" "-f" "3cd60bb4cd1e2baeeb0c9e29282f964a0c77b63885b86f32ab11e438e61f9b22"`
[INFO] [stdout] 3cd60bb4cd1e2baeeb0c9e29282f964a0c77b63885b86f32ab11e438e61f9b22