[INFO] crate closestmatch 0.1.2 is already in cache
[INFO] extracting crate closestmatch 0.1.2 into work/ex/clippy-test-run/sources/stable/reg/closestmatch/0.1.2
[INFO] extracting crate closestmatch 0.1.2 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/closestmatch/0.1.2
[INFO] validating manifest of closestmatch-0.1.2 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 closestmatch-0.1.2 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 closestmatch-0.1.2
[INFO] finished frobbing closestmatch-0.1.2
[INFO] frobbed toml for closestmatch-0.1.2 written to work/ex/clippy-test-run/sources/stable/reg/closestmatch/0.1.2/Cargo.toml
[INFO] started frobbing closestmatch-0.1.2
[INFO] finished frobbing closestmatch-0.1.2
[INFO] frobbed toml for closestmatch-0.1.2 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/closestmatch/0.1.2/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 closestmatch-0.1.2 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/closestmatch/0.1.2:/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] 91b049328c3df7e42729f2bf912e3a51d584beb72b13bc13828b589cb1771985
[INFO] running `"docker" "start" "-a" "91b049328c3df7e42729f2bf912e3a51d584beb72b13bc13828b589cb1771985"`
[INFO] [stderr]     Checking closestmatch v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/lib.rs:49:16
[INFO] [stderr]    |
[INFO] [stderr] 49 |                word: word,
[INFO] [stderr]    |                ^^^^^^^^^^ help: replace it with: `word`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/lib.rs:50:16
[INFO] [stderr]    |
[INFO] [stderr] 50 |                substrings: substrings,
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `substrings`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/lib.rs:68:16
[INFO] [stderr]    |
[INFO] [stderr] 68 |                score: score,
[INFO] [stderr]    |                ^^^^^^^^^^^^ help: replace it with: `score`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/lib.rs:93:20
[INFO] [stderr]    |
[INFO] [stderr] 93 |                    substrings: substrings,
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `substrings`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/lib.rs:49:16
[INFO] [stderr]    |
[INFO] [stderr] 49 |                word: word,
[INFO] [stderr]    |                ^^^^^^^^^^ help: replace it with: `word`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/lib.rs:50:16
[INFO] [stderr]    |
[INFO] [stderr] 50 |                substrings: substrings,
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `substrings`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/lib.rs:68:16
[INFO] [stderr]    |
[INFO] [stderr] 68 |                score: score,
[INFO] [stderr]    |                ^^^^^^^^^^^^ help: replace it with: `score`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/lib.rs:93:20
[INFO] [stderr]    |
[INFO] [stderr] 93 |                    substrings: substrings,
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `substrings`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lib.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 | /     return SplitWord {
[INFO] [stderr] 49 | |                word: word,
[INFO] [stderr] 50 | |                substrings: substrings,
[INFO] [stderr] 51 | |            };
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 48 |     SplitWord {
[INFO] [stderr] 49 |                word: word,
[INFO] [stderr] 50 |                substrings: substrings,
[INFO] [stderr] 51 |            }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lib.rs:66:5
[INFO] [stderr]    |
[INFO] [stderr] 66 | /     return ScoreValue {
[INFO] [stderr] 67 | |                word: possible,
[INFO] [stderr] 68 | |                score: score,
[INFO] [stderr] 69 | |            };
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 66 |     ScoreValue {
[INFO] [stderr] 67 |                word: possible,
[INFO] [stderr] 68 |                score: score,
[INFO] [stderr] 69 |            }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lib.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |     return a;
[INFO] [stderr]    |     ^^^^^^^^^ help: remove `return` as shown: `a`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lib.rs:92:9
[INFO] [stderr]    |
[INFO] [stderr] 92 | /         return ClosestMatch {
[INFO] [stderr] 93 | |                    substrings: substrings,
[INFO] [stderr] 94 | |                    substring_sizes: sizes,
[INFO] [stderr] 95 | |                };
[INFO] [stderr]    | |_________________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 92 |         ClosestMatch {
[INFO] [stderr] 93 |                    substrings: substrings,
[INFO] [stderr] 94 |                    substring_sizes: sizes,
[INFO] [stderr] 95 |                }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/lib.rs:37:36
[INFO] [stderr]    |
[INFO] [stderr] 37 | fn split_word(word: String, sizes: &Vec<usize>) -> SplitWord {
[INFO] [stderr]    |                                    ^^^^^^^^^^^ help: change this to: `&[usize]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lib.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 | /     return SplitWord {
[INFO] [stderr] 49 | |                word: word,
[INFO] [stderr] 50 | |                substrings: substrings,
[INFO] [stderr] 51 | |            };
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 48 |     SplitWord {
[INFO] [stderr] 49 |                word: word,
[INFO] [stderr] 50 |                substrings: substrings,
[INFO] [stderr] 51 |            }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lib.rs:66:5
[INFO] [stderr]    |
[INFO] [stderr] 66 | /     return ScoreValue {
[INFO] [stderr] 67 | |                word: possible,
[INFO] [stderr] 68 | |                score: score,
[INFO] [stderr] 69 | |            };
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 66 |     ScoreValue {
[INFO] [stderr] 67 |                word: possible,
[INFO] [stderr] 68 |                score: score,
[INFO] [stderr] 69 |            }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lib.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |     return a;
[INFO] [stderr]    |     ^^^^^^^^^ help: remove `return` as shown: `a`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lib.rs:92:9
[INFO] [stderr]    |
[INFO] [stderr] 92 | /         return ClosestMatch {
[INFO] [stderr] 93 | |                    substrings: substrings,
[INFO] [stderr] 94 | |                    substring_sizes: sizes,
[INFO] [stderr] 95 | |                };
[INFO] [stderr]    | |_________________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 92 |         ClosestMatch {
[INFO] [stderr] 93 |                    substrings: substrings,
[INFO] [stderr] 94 |                    substring_sizes: sizes,
[INFO] [stderr] 95 |                }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]   --> src/lib.rs:43:18
[INFO] [stderr]    |
[INFO] [stderr] 43 |         for x in 0..(word.len() - size + 1) {
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `0..=word.len() - size`
[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: redundant closure found
[INFO] [stderr]    --> src/lib.rs:107:26
[INFO] [stderr]     |
[INFO] [stderr] 107 |             .reduce_with(|a, b| max_score(a, b));
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `max_score`
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/lib.rs:37:36
[INFO] [stderr]    |
[INFO] [stderr] 37 | fn split_word(word: String, sizes: &Vec<usize>) -> SplitWord {
[INFO] [stderr]    |                                    ^^^^^^^^^^^ help: change this to: `&[usize]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]   --> src/lib.rs:43:18
[INFO] [stderr]    |
[INFO] [stderr] 43 |         for x in 0..(word.len() - size + 1) {
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `0..=word.len() - size`
[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: redundant closure found
[INFO] [stderr]    --> src/lib.rs:107:26
[INFO] [stderr]     |
[INFO] [stderr] 107 |             .reduce_with(|a, b| max_score(a, b));
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `max_score`
[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]     Finished dev [unoptimized + debuginfo] target(s) in 1.59s
[INFO] running `"docker" "inspect" "91b049328c3df7e42729f2bf912e3a51d584beb72b13bc13828b589cb1771985"`
[INFO] running `"docker" "rm" "-f" "91b049328c3df7e42729f2bf912e3a51d584beb72b13bc13828b589cb1771985"`
[INFO] [stdout] 91b049328c3df7e42729f2bf912e3a51d584beb72b13bc13828b589cb1771985