[INFO] updating cached repository lilydjwg/chinese-num
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/lilydjwg/chinese-num
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/lilydjwg/chinese-num" "work/ex/clippy-test-run/sources/stable/gh/lilydjwg/chinese-num"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/lilydjwg/chinese-num'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/lilydjwg/chinese-num" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/lilydjwg/chinese-num"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/lilydjwg/chinese-num'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0d25b72640b0c44a433525bb560ea5d552444bd0
[INFO] sha for GitHub repo lilydjwg/chinese-num: 0d25b72640b0c44a433525bb560ea5d552444bd0
[INFO] validating manifest of lilydjwg/chinese-num 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 lilydjwg/chinese-num 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 lilydjwg/chinese-num
[INFO] finished frobbing lilydjwg/chinese-num
[INFO] frobbed toml for lilydjwg/chinese-num written to work/ex/clippy-test-run/sources/stable/gh/lilydjwg/chinese-num/Cargo.toml
[INFO] started frobbing lilydjwg/chinese-num
[INFO] finished frobbing lilydjwg/chinese-num
[INFO] frobbed toml for lilydjwg/chinese-num written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/lilydjwg/chinese-num/Cargo.toml
[INFO] crate lilydjwg/chinese-num 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 lilydjwg/chinese-num 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-4/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/lilydjwg/chinese-num:/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] 1109c06b33c28e673b07153bd70a0f332a7e3858ca450cbcd7596af453e8a7cd
[INFO] running `"docker" "start" "-a" "1109c06b33c28e673b07153bd70a0f332a7e3858ca450cbcd7596af453e8a7cd"`
[INFO] [stderr]     Checking chinese-num v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/lib.rs:98:44
[INFO] [stderr]    |
[INFO] [stderr] 98 |   if !n.chars().all(|x| x.is_digit(10)) || n.len() == 0
[INFO] [stderr]    |                                            ^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `n.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/lib.rs:104:20
[INFO] [stderr]     |
[INFO] [stderr] 104 |     |(i, c)| ((c - '0' as u8) as usize, digit_pos_to_name(i)))
[INFO] [stderr]     |                    ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::char_lit_as_u8)] on by default
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b'0'
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: you should use the `ends_with` method
[INFO] [stderr]    --> src/lib.rs:108:6
[INFO] [stderr]     |
[INFO] [stderr] 108 |   if r.chars().last().unwrap() == '个' {
[INFO] [stderr]     |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: like this: `r.ends_with('个')`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::chars_last_cmp)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#chars_last_cmp
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/lib.rs:98:44
[INFO] [stderr]    |
[INFO] [stderr] 98 |   if !n.chars().all(|x| x.is_digit(10)) || n.len() == 0
[INFO] [stderr]    |                                            ^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `n.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]    --> src/lib.rs:104:20
[INFO] [stderr]     |
[INFO] [stderr] 104 |     |(i, c)| ((c - '0' as u8) as usize, digit_pos_to_name(i)))
[INFO] [stderr]     |                    ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::char_lit_as_u8)] on by default
[INFO] [stderr]     = help: Consider using a byte literal instead:
[INFO] [stderr]             b'0'
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: you should use the `ends_with` method
[INFO] [stderr]    --> src/lib.rs:108:6
[INFO] [stderr]     |
[INFO] [stderr] 108 |   if r.chars().last().unwrap() == '个' {
[INFO] [stderr]     |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: like this: `r.ends_with('个')`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::chars_last_cmp)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#chars_last_cmp
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `"docker" "inspect" "1109c06b33c28e673b07153bd70a0f332a7e3858ca450cbcd7596af453e8a7cd"`
[INFO] running `"docker" "rm" "-f" "1109c06b33c28e673b07153bd70a0f332a7e3858ca450cbcd7596af453e8a7cd"`
[INFO] [stdout] 1109c06b33c28e673b07153bd70a0f332a7e3858ca450cbcd7596af453e8a7cd