[INFO] crate unic-ucd-category 0.7.0 is already in cache
[INFO] extracting crate unic-ucd-category 0.7.0 into work/ex/clippy-test-run/sources/stable/reg/unic-ucd-category/0.7.0
[INFO] extracting crate unic-ucd-category 0.7.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/unic-ucd-category/0.7.0
[INFO] validating manifest of unic-ucd-category-0.7.0 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 unic-ucd-category-0.7.0 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 unic-ucd-category-0.7.0
[INFO] finished frobbing unic-ucd-category-0.7.0
[INFO] frobbed toml for unic-ucd-category-0.7.0 written to work/ex/clippy-test-run/sources/stable/reg/unic-ucd-category/0.7.0/Cargo.toml
[INFO] started frobbing unic-ucd-category-0.7.0
[INFO] finished frobbing unic-ucd-category-0.7.0
[INFO] frobbed toml for unic-ucd-category-0.7.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/unic-ucd-category/0.7.0/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 unic-ucd-category-0.7.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/unic-ucd-category/0.7.0:/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] 96663615e6ca4ddc58c91c911c1182ecaeac9b29a4bb411c5f4f135bbc33802e
[INFO] running `"docker" "start" "-a" "96663615e6ca4ddc58c91c911c1182ecaeac9b29a4bb411c5f4f135bbc33802e"`
[INFO] [stderr]     Checking unic-ucd-category v0.7.0 (/opt/crater/workdir)
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/category.rs:268:28
[INFO] [stderr]     |
[INFO] [stderr] 268 |     pub fn is_cased_letter(&self) -> bool {
[INFO] [stderr]     |                            ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/category.rs:274:22
[INFO] [stderr]     |
[INFO] [stderr] 274 |     pub fn is_letter(&self) -> bool {
[INFO] [stderr]     |                      ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/category.rs:280:20
[INFO] [stderr]     |
[INFO] [stderr] 280 |     pub fn is_mark(&self) -> bool {
[INFO] [stderr]     |                    ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/category.rs:286:22
[INFO] [stderr]     |
[INFO] [stderr] 286 |     pub fn is_number(&self) -> bool {
[INFO] [stderr]     |                      ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/category.rs:292:27
[INFO] [stderr]     |
[INFO] [stderr] 292 |     pub fn is_punctuation(&self) -> bool {
[INFO] [stderr]     |                           ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/category.rs:298:22
[INFO] [stderr]     |
[INFO] [stderr] 298 |     pub fn is_symbol(&self) -> bool {
[INFO] [stderr]     |                      ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/category.rs:304:25
[INFO] [stderr]     |
[INFO] [stderr] 304 |     pub fn is_separator(&self) -> bool {
[INFO] [stderr]     |                         ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/category.rs:310:21
[INFO] [stderr]     |
[INFO] [stderr] 310 |     pub fn is_other(&self) -> bool {
[INFO] [stderr]     |                     ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/category.rs:268:28
[INFO] [stderr]     |
[INFO] [stderr] 268 |     pub fn is_cased_letter(&self) -> bool {
[INFO] [stderr]     |                            ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/category.rs:274:22
[INFO] [stderr]     |
[INFO] [stderr] 274 |     pub fn is_letter(&self) -> bool {
[INFO] [stderr]     |                      ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/category.rs:280:20
[INFO] [stderr]     |
[INFO] [stderr] 280 |     pub fn is_mark(&self) -> bool {
[INFO] [stderr]     |                    ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/category.rs:286:22
[INFO] [stderr]     |
[INFO] [stderr] 286 |     pub fn is_number(&self) -> bool {
[INFO] [stderr]     |                      ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/category.rs:292:27
[INFO] [stderr]     |
[INFO] [stderr] 292 |     pub fn is_punctuation(&self) -> bool {
[INFO] [stderr]     |                           ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/category.rs:298:22
[INFO] [stderr]     |
[INFO] [stderr] 298 |     pub fn is_symbol(&self) -> bool {
[INFO] [stderr]     |                      ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/category.rs:304:25
[INFO] [stderr]     |
[INFO] [stderr] 304 |     pub fn is_separator(&self) -> bool {
[INFO] [stderr]     |                         ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/category.rs:310:21
[INFO] [stderr]     |
[INFO] [stderr] 310 |     pub fn is_other(&self) -> bool {
[INFO] [stderr]     |                     ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: the function has a cyclomatic complexity of 42
[INFO] [stderr]    --> src/category.rs:323:5
[INFO] [stderr]     |
[INFO] [stderr] 323 | /     fn test_ascii() {
[INFO] [stderr] 324 | |         for c in 0x00..(0x1F + 1) {
[INFO] [stderr] 325 | |             let c = char::from_u32(c).unwrap();
[INFO] [stderr] 326 | |             assert_eq!(GC::of(c), GC::Control);
[INFO] [stderr] ...   |
[INFO] [stderr] 379 | |         assert_eq!(GC::of('~'), GC::MathSymbol);
[INFO] [stderr] 380 | |     }
[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: an inclusive range would be more readable
[INFO] [stderr]    --> src/category.rs:324:18
[INFO] [stderr]     |
[INFO] [stderr] 324 |         for c in 0x00..(0x1F + 1) {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^ help: use: `0x00..=0x1F`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::range_plus_one)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/category.rs:346:18
[INFO] [stderr]     |
[INFO] [stderr] 346 |         for c in ('0' as u32)..('9' as u32 + 1) {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `(('0' as u32)..='9' as u32)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/category.rs:359:18
[INFO] [stderr]     |
[INFO] [stderr] 359 |         for c in ('A' as u32)..('Z' as u32 + 1) {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `(('A' as u32)..='Z' as u32)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/category.rs:371:18
[INFO] [stderr]     |
[INFO] [stderr] 371 |         for c in ('a' as u32)..('z' as u32 + 1) {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `(('a' as u32)..='z' as u32)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/category.rs:400:18
[INFO] [stderr]     |
[INFO] [stderr] 400 |         for c in 0xF_0000..(0xF_FFFD + 1) {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `0xF_0000..=0xF_FFFD`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/category.rs:405:18
[INFO] [stderr]     |
[INFO] [stderr] 405 |         for c in 0x10_0000..(0x10_FFFD + 1) {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `0x10_0000..=0x10_FFFD`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.49s
[INFO] running `"docker" "inspect" "96663615e6ca4ddc58c91c911c1182ecaeac9b29a4bb411c5f4f135bbc33802e"`
[INFO] running `"docker" "rm" "-f" "96663615e6ca4ddc58c91c911c1182ecaeac9b29a4bb411c5f4f135bbc33802e"`
[INFO] [stdout] 96663615e6ca4ddc58c91c911c1182ecaeac9b29a4bb411c5f4f135bbc33802e