[INFO] updating cached repository azhural/advent_of_code_2018
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/azhural/advent_of_code_2018
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/azhural/advent_of_code_2018" "work/ex/clippy-test-run/sources/stable/gh/azhural/advent_of_code_2018"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/azhural/advent_of_code_2018'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/azhural/advent_of_code_2018" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/azhural/advent_of_code_2018"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/azhural/advent_of_code_2018'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 69b6138f2760b81521eb67cf9319f4a22abed4d1
[INFO] sha for GitHub repo azhural/advent_of_code_2018: 69b6138f2760b81521eb67cf9319f4a22abed4d1
[INFO] validating manifest of azhural/advent_of_code_2018 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 azhural/advent_of_code_2018 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 azhural/advent_of_code_2018
[INFO] finished frobbing azhural/advent_of_code_2018
[INFO] frobbed toml for azhural/advent_of_code_2018 written to work/ex/clippy-test-run/sources/stable/gh/azhural/advent_of_code_2018/Cargo.toml
[INFO] started frobbing azhural/advent_of_code_2018
[INFO] finished frobbing azhural/advent_of_code_2018
[INFO] frobbed toml for azhural/advent_of_code_2018 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/azhural/advent_of_code_2018/Cargo.toml
[INFO] crate azhural/advent_of_code_2018 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 azhural/advent_of_code_2018 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-0/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/azhural/advent_of_code_2018:/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] 8d0265934ac3af8bb0c764eea329cd0d633033896e73aec89a3ad47c1153fd9e
[INFO] running `"docker" "start" "-a" "8d0265934ac3af8bb0c764eea329cd0d633033896e73aec89a3ad47c1153fd9e"`
[INFO] [stderr]     Checking advent_of_code_2018 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]   --> src/bin/day3_2/main.rs:49:25
[INFO] [stderr]    |
[INFO] [stderr] 49 |             the_one &= *canvas.get(sq_inch).unwrap() == 1;
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&canvas[sq_inch]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::get_unwrap)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `exactly_one_diff`
[INFO] [stderr]   --> src/bin/day2_2/main.rs:30:1
[INFO] [stderr]    |
[INFO] [stderr] 30 | fn exactly_one_diff(first: &str, second: &str) -> bool {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `exactly_one_diff`
[INFO] [stderr]   --> src/bin/day2_2/main.rs:30:1
[INFO] [stderr]    |
[INFO] [stderr] 30 | fn exactly_one_diff(first: &str, second: &str) -> bool {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]   --> src/bin/day3_2/main.rs:49:25
[INFO] [stderr]    |
[INFO] [stderr] 49 |             the_one &= *canvas.get(sq_inch).unwrap() == 1;
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&canvas[sq_inch]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::get_unwrap)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.23s
[INFO] running `"docker" "inspect" "8d0265934ac3af8bb0c764eea329cd0d633033896e73aec89a3ad47c1153fd9e"`
[INFO] running `"docker" "rm" "-f" "8d0265934ac3af8bb0c764eea329cd0d633033896e73aec89a3ad47c1153fd9e"`
[INFO] [stdout] 8d0265934ac3af8bb0c764eea329cd0d633033896e73aec89a3ad47c1153fd9e