[INFO] crate unidecode 0.3.0 is already in cache
[INFO] extracting crate unidecode 0.3.0 into work/ex/clippy-test-run/sources/stable/reg/unidecode/0.3.0
[INFO] extracting crate unidecode 0.3.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/unidecode/0.3.0
[INFO] validating manifest of unidecode-0.3.0 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 unidecode-0.3.0 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 unidecode-0.3.0
[INFO] finished frobbing unidecode-0.3.0
[INFO] frobbed toml for unidecode-0.3.0 written to work/ex/clippy-test-run/sources/stable/reg/unidecode/0.3.0/Cargo.toml
[INFO] started frobbing unidecode-0.3.0
[INFO] finished frobbing unidecode-0.3.0
[INFO] frobbed toml for unidecode-0.3.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/unidecode/0.3.0/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 unidecode-0.3.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/unidecode/0.3.0:/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] 63b72c7aabe6580fdcaee9eaf438faa5742cd0ec4b8df5d229f4473f0bc49533
[INFO] running `"docker" "start" "-a" "63b72c7aabe6580fdcaee9eaf438faa5742cd0ec4b8df5d229f4473f0bc49533"`
[INFO] [stderr]     Checking unidecode v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]   --> src/lib.rs:56:19
[INFO] [stderr]    |
[INFO] [stderr] 56 |     s.chars().map(|ch| unidecode_char(ch)).collect()
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `unidecode_char`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]   --> src/lib.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 |     MAPPING.get(ch as usize).map(|&s| s).unwrap_or("")
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `MAPPING.get(ch as usize).cloned()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::map_clone)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]   --> src/lib.rs:56:19
[INFO] [stderr]    |
[INFO] [stderr] 56 |     s.chars().map(|ch| unidecode_char(ch)).collect()
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `unidecode_char`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]   --> src/lib.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 |     MAPPING.get(ch as usize).map(|&s| s).unwrap_or("")
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `MAPPING.get(ch as usize).cloned()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::map_clone)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> tests/unidecode.rs:10:58
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let valid_unicode = (0x0..0xD7FF + 1).chain(0x0E000..0x10FFFF + 1);
[INFO] [stderr]    |                                                          ^^^^^^^^ help: consider: `0x0010_FFFF`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]   --> tests/unidecode.rs:10:25
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let valid_unicode = (0x0..0xD7FF + 1).chain(0x0E000..0x10FFFF + 1);
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^ help: use: `(0x0..=0xD7FF)`
[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]   --> tests/unidecode.rs:10:49
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let valid_unicode = (0x0..0xD7FF + 1).chain(0x0E000..0x10FFFF + 1);
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^^^^^ help: use: `0x0E000..=0x10FFFF`
[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 4.26s
[INFO] running `"docker" "inspect" "63b72c7aabe6580fdcaee9eaf438faa5742cd0ec4b8df5d229f4473f0bc49533"`
[INFO] running `"docker" "rm" "-f" "63b72c7aabe6580fdcaee9eaf438faa5742cd0ec4b8df5d229f4473f0bc49533"`
[INFO] [stdout] 63b72c7aabe6580fdcaee9eaf438faa5742cd0ec4b8df5d229f4473f0bc49533