[INFO] crate hangeul 0.1.3 is already in cache
[INFO] extracting crate hangeul 0.1.3 into work/ex/clippy-test-run/sources/stable/reg/hangeul/0.1.3
[INFO] extracting crate hangeul 0.1.3 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/hangeul/0.1.3
[INFO] validating manifest of hangeul-0.1.3 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 hangeul-0.1.3 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 hangeul-0.1.3
[INFO] finished frobbing hangeul-0.1.3
[INFO] frobbed toml for hangeul-0.1.3 written to work/ex/clippy-test-run/sources/stable/reg/hangeul/0.1.3/Cargo.toml
[INFO] started frobbing hangeul-0.1.3
[INFO] finished frobbing hangeul-0.1.3
[INFO] frobbed toml for hangeul-0.1.3 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/hangeul/0.1.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 hangeul-0.1.3 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/hangeul/0.1.3:/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] 7c350a3fb052f64ac92cb8c0d2496dfae7f05087aae4e05c5f58eb80d0b48d74
[INFO] running `"docker" "start" "-a" "7c350a3fb052f64ac92cb8c0d2496dfae7f05087aae4e05c5f58eb80d0b48d74"`
[INFO] [stderr]     Checking hangeul v0.1.3 (/opt/crater/workdir)
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/lib.rs:364:20
[INFO] [stderr]     |
[INFO] [stderr] 364 |       let composed = match jong_code == 0 {
[INFO] [stderr]     |  ____________________^
[INFO] [stderr] 365 | |         true => JAMO_TO_CHOSEONG[(cho_code - JAEUM_START) as usize] as u32 * 21 * 28
[INFO] [stderr] 366 | |                 + (jung_code - MOEUM_START) * 28
[INFO] [stderr] 367 | |                 + SYLLABLE_START,
[INFO] [stderr] ...   |
[INFO] [stderr] 371 | |                 + SYLLABLE_START
[INFO] [stderr] 372 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_bool)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]     |
[INFO] [stderr] 364 |     let composed = if jong_code == 0 { JAMO_TO_CHOSEONG[(cho_code - JAEUM_START) as usize] as u32 * 21 * 28
[INFO] [stderr] 365 | + (jung_code - MOEUM_START) * 28
[INFO] [stderr] 366 | + SYLLABLE_START } else { JAMO_TO_CHOSEONG[(cho_code - JAEUM_START) as usize] as u32 * 21 * 28
[INFO] [stderr] 367 | + (jung_code - MOEUM_START) * 28
[INFO] [stderr] 368 | + JAMO_TO_JONGSEONG[(jong_code - JAEUM_START) as usize] as u32 + 1
[INFO] [stderr] 369 | + SYLLABLE_START };
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: using `print!()` with a format string that ends in a single newline, consider using `println!()` instead
[INFO] [stderr]   --> examples/decomposition.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     print!("\n");
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::print_with_newline)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `x` is used to index `JAMO_TO_CHOSEONG`
[INFO] [stderr]  --> src/test.rs:9:14
[INFO] [stderr]   |
[INFO] [stderr] 9 |     for x in 0..JAMO_TO_CHOSEONG.len() {
[INFO] [stderr]   |              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]   |
[INFO] [stderr] 9 |     for (x, <item>) in JAMO_TO_CHOSEONG.iter().enumerate() {
[INFO] [stderr]   |         ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `x` is used to index `JAMO_TO_JONGSEONG`
[INFO] [stderr]   --> src/test.rs:19:14
[INFO] [stderr]    |
[INFO] [stderr] 19 |     for x in 0..JAMO_TO_JONGSEONG.len() {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]    |
[INFO] [stderr] 19 |     for (x, <item>) in JAMO_TO_JONGSEONG.iter().enumerate() {
[INFO] [stderr]    |         ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the function has a cyclomatic complexity of 26
[INFO] [stderr]   --> src/test.rs:43:1
[INFO] [stderr]    |
[INFO] [stderr] 43 | / fn check_jamo_test() {
[INFO] [stderr] 44 | |     assert_eq!(is_jamo('ㄱ'), true);
[INFO] [stderr] 45 | |     assert_eq!(is_jamo('ㅣ'), true);
[INFO] [stderr] 46 | |     assert_eq!(is_jamo('a'), false);
[INFO] [stderr] ...  |
[INFO] [stderr] 68 | |     assert_eq!(is_jongseong('\u{314F}'), false);
[INFO] [stderr] 69 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cyclomatic_complexity)] on by default
[INFO] [stderr]    = help: you could split it up into multiple smaller functions
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cyclomatic_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/lib.rs:364:20
[INFO] [stderr]     |
[INFO] [stderr] 364 |       let composed = match jong_code == 0 {
[INFO] [stderr]     |  ____________________^
[INFO] [stderr] 365 | |         true => JAMO_TO_CHOSEONG[(cho_code - JAEUM_START) as usize] as u32 * 21 * 28
[INFO] [stderr] 366 | |                 + (jung_code - MOEUM_START) * 28
[INFO] [stderr] 367 | |                 + SYLLABLE_START,
[INFO] [stderr] ...   |
[INFO] [stderr] 371 | |                 + SYLLABLE_START
[INFO] [stderr] 372 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_bool)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]     |
[INFO] [stderr] 364 |     let composed = if jong_code == 0 { JAMO_TO_CHOSEONG[(cho_code - JAEUM_START) as usize] as u32 * 21 * 28
[INFO] [stderr] 365 | + (jung_code - MOEUM_START) * 28
[INFO] [stderr] 366 | + SYLLABLE_START } else { JAMO_TO_CHOSEONG[(cho_code - JAEUM_START) as usize] as u32 * 21 * 28
[INFO] [stderr] 367 | + (jung_code - MOEUM_START) * 28
[INFO] [stderr] 368 | + JAMO_TO_JONGSEONG[(jong_code - JAEUM_START) as usize] as u32 + 1
[INFO] [stderr] 369 | + SYLLABLE_START };
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]  --> examples/decomposition.rs:5:20
[INFO] [stderr]   |
[INFO] [stderr] 5 |       let sub_josa = match hangeul::ends_with_jongseong(subjective).unwrap() {
[INFO] [stderr]   |  ____________________^
[INFO] [stderr] 6 | |         true => "이",
[INFO] [stderr] 7 | |         false => "가"
[INFO] [stderr] 8 | |     };
[INFO] [stderr]   | |_____^ help: consider using an if/else expression: `if hangeul::ends_with_jongseong(subjective).unwrap() { "이" } else { "가" }`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::match_bool)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `"docker" "inspect" "7c350a3fb052f64ac92cb8c0d2496dfae7f05087aae4e05c5f58eb80d0b48d74"`
[INFO] running `"docker" "rm" "-f" "7c350a3fb052f64ac92cb8c0d2496dfae7f05087aae4e05c5f58eb80d0b48d74"`
[INFO] [stdout] 7c350a3fb052f64ac92cb8c0d2496dfae7f05087aae4e05c5f58eb80d0b48d74