[INFO] crate skipping-search 0.1.0 is already in cache
[INFO] extracting crate skipping-search 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/skipping-search/0.1.0
[INFO] extracting crate skipping-search 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/skipping-search/0.1.0
[INFO] validating manifest of skipping-search-0.1.0 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 skipping-search-0.1.0 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 skipping-search-0.1.0
[INFO] finished frobbing skipping-search-0.1.0
[INFO] frobbed toml for skipping-search-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/skipping-search/0.1.0/Cargo.toml
[INFO] started frobbing skipping-search-0.1.0
[INFO] finished frobbing skipping-search-0.1.0
[INFO] frobbed toml for skipping-search-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/skipping-search/0.1.0/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 skipping-search-0.1.0 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/skipping-search/0.1.0:/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] 592e21da24b50adb5f6a9c05dc4009ed2fb889735c6f1826683ca3b90525cd91
[INFO] running `"docker" "start" "-a" "592e21da24b50adb5f6a9c05dc4009ed2fb889735c6f1826683ca3b90525cd91"`
[INFO] [stderr]     Checking skipping-search v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error: use of `#[inline]` on trait method `suggest_next` which has no body
[INFO] [stderr]   --> src/lib.rs:82:5
[INFO] [stderr]    |
[INFO] [stderr] 82 |       #[inline]
[INFO] [stderr]    |  _____-^^^^^^^^
[INFO] [stderr] 83 | |     fn suggest_next(&self) -> Option<Self::Item>;
[INFO] [stderr]    | |____- help: remove
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::inline_fn_without_body)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inline_fn_without_body
[INFO] [stderr] 
[INFO] [stderr] error: use of `#[inline]` on trait method `find_and_advance` which has no body
[INFO] [stderr]   --> src/lib.rs:88:5
[INFO] [stderr]    |
[INFO] [stderr] 88 |       #[inline]
[INFO] [stderr]    |  _____-^^^^^^^^
[INFO] [stderr] 89 | |     fn find_and_advance(&mut self, item : &Self::Item) -> bool;
[INFO] [stderr]    | |____- help: remove
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inline_fn_without_body
[INFO] [stderr] 
[INFO] [stderr] error: use of `#[inline]` on trait method `size_hint` which has no body
[INFO] [stderr]   --> src/lib.rs:96:5
[INFO] [stderr]    |
[INFO] [stderr] 96 |       #[inline]
[INFO] [stderr]    |  _____-^^^^^^^^
[INFO] [stderr] 97 | |     fn size_hint(&self) -> (usize, Option<usize>);
[INFO] [stderr]    | |____- help: remove
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inline_fn_without_body
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/lib.rs:256:17
[INFO] [stderr]     |
[INFO] [stderr] 256 |         assert!(sub_searches.len() > 0);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!sub_searches.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] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `skipping-search`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]   --> src/tests.rs:49:32
[INFO] [stderr]    |
[INFO] [stderr] 49 |             let lesser_slice = (a..b).into_iter().collect::<Vec<_>>();
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `(a..b)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::identity_conversion)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]   --> src/tests.rs:50:33
[INFO] [stderr]    |
[INFO] [stderr] 50 |             let greater_slice = (c..d).into_iter().collect::<Vec<_>>();
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `(c..d)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]   --> src/tests.rs:73:30
[INFO] [stderr]    |
[INFO] [stderr] 73 |             let left_slice = (a..c).into_iter().collect::<Vec<_>>();
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `(a..c)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]   --> src/tests.rs:74:31
[INFO] [stderr]    |
[INFO] [stderr] 74 |             let right_slice = (b..d).into_iter().collect::<Vec<_>>();
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `(b..d)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]   --> src/tests.rs:75:34
[INFO] [stderr]    |
[INFO] [stderr] 75 |             let all_but_middle = (a..b).into_iter().chain(c..d).collect::<Vec<_>>();
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `(a..b)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/tests.rs:101:32
[INFO] [stderr]     |
[INFO] [stderr] 101 |             let lesser_slice = (a..b).into_iter().collect::<Vec<_>>();
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `(a..b)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/tests.rs:102:30
[INFO] [stderr]     |
[INFO] [stderr] 102 |             let left_slice = (a..c).into_iter().collect::<Vec<_>>();
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `(a..c)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/tests.rs:103:31
[INFO] [stderr]     |
[INFO] [stderr] 103 |             let right_slice = (b..d).into_iter().collect::<Vec<_>>();
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `(b..d)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/tests.rs:104:33
[INFO] [stderr]     |
[INFO] [stderr] 104 |             let greater_slice = (c..d).into_iter().collect::<Vec<_>>();
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `(c..d)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/tests.rs:131:32
[INFO] [stderr]     |
[INFO] [stderr] 131 |             let lesser_slice = (a..b).into_iter().collect::<Vec<_>>();
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `(a..b)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/tests.rs:132:32
[INFO] [stderr]     |
[INFO] [stderr] 132 |             let middle_slice = (b..c).into_iter().collect::<Vec<_>>();
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `(b..c)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/tests.rs:133:33
[INFO] [stderr]     |
[INFO] [stderr] 133 |             let greater_slice = (c..d).into_iter().collect::<Vec<_>>();
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `(c..d)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/tests.rs:136:30
[INFO] [stderr]     |
[INFO] [stderr] 136 |             let left_slice = (a..c).into_iter().collect::<Vec<_>>();
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `(a..c)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/tests.rs:137:31
[INFO] [stderr]     |
[INFO] [stderr] 137 |             let right_slice = (b..d).into_iter().collect::<Vec<_>>();
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `(b..d)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/tests.rs:140:29
[INFO] [stderr]     |
[INFO] [stderr] 140 |             let big_slice = (a..d).into_iter().collect::<Vec<_>>();
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `(a..d)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]    --> src/tests.rs:153:30
[INFO] [stderr]     |
[INFO] [stderr] 153 |               for any_slice in vec![
[INFO] [stderr]     |  ______________________________^
[INFO] [stderr] 154 | |                 &lesser_slice,
[INFO] [stderr] 155 | |                 &middle_slice,
[INFO] [stderr] 156 | |                 &greater_slice,
[INFO] [stderr] ...   |
[INFO] [stderr] 159 | |                 &big_slice,
[INFO] [stderr] 160 | |             ] {
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_vec)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]    --> src/tests.rs:166:39
[INFO] [stderr]     |
[INFO] [stderr] 166 |             for big_slice_subslice in vec![&lesser_slice, &middle_slice, &greater_slice, &left_slice, &right_slice] {
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&[&lesser_slice, &middle_slice, &greater_slice, &left_slice, &right_slice]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]    --> src/tests.rs:172:40
[INFO] [stderr]     |
[INFO] [stderr] 172 |             for left_slice_subslice in vec![&lesser_slice, &middle_slice] {
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&[&lesser_slice, &middle_slice]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]    --> src/tests.rs:178:41
[INFO] [stderr]     |
[INFO] [stderr] 178 |             for right_slice_subslice in vec![&middle_slice, &greater_slice] {
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&[&middle_slice, &greater_slice]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/tests.rs:199:32
[INFO] [stderr]     |
[INFO] [stderr] 199 |             let lesser_slice = (a..b).into_iter().collect::<Vec<_>>();
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `(a..b)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/tests.rs:200:32
[INFO] [stderr]     |
[INFO] [stderr] 200 |             let middle_slice = (b..c).into_iter().collect::<Vec<_>>();
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `(b..c)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/tests.rs:201:33
[INFO] [stderr]     |
[INFO] [stderr] 201 |             let greater_slice = (c..d).into_iter().collect::<Vec<_>>();
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `(c..d)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/tests.rs:204:30
[INFO] [stderr]     |
[INFO] [stderr] 204 |             let left_slice = (a..c).into_iter().collect::<Vec<_>>();
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `(a..c)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/tests.rs:205:31
[INFO] [stderr]     |
[INFO] [stderr] 205 |             let right_slice = (b..d).into_iter().collect::<Vec<_>>();
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `(b..d)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/tests.rs:208:29
[INFO] [stderr]     |
[INFO] [stderr] 208 |             let big_slice = (a..d).into_iter().collect::<Vec<_>>();
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `(a..d)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/tests.rs:259:32
[INFO] [stderr]     |
[INFO] [stderr] 259 |             let lesser_slice = (a..b).into_iter().collect::<Vec<_>>();
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `(a..b)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/tests.rs:260:32
[INFO] [stderr]     |
[INFO] [stderr] 260 |             let middle_slice = (b..c).into_iter().collect::<Vec<_>>();
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `(b..c)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/tests.rs:261:33
[INFO] [stderr]     |
[INFO] [stderr] 261 |             let greater_slice = (c..d).into_iter().collect::<Vec<_>>();
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `(c..d)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/tests.rs:264:30
[INFO] [stderr]     |
[INFO] [stderr] 264 |             let left_slice = (a..c).into_iter().collect::<Vec<_>>();
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `(a..c)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/tests.rs:265:31
[INFO] [stderr]     |
[INFO] [stderr] 265 |             let right_slice = (b..d).into_iter().collect::<Vec<_>>();
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `(b..d)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/tests.rs:268:29
[INFO] [stderr]     |
[INFO] [stderr] 268 |             let big_slice = (a..d).into_iter().collect::<Vec<_>>();
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `(a..d)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] error: use of `#[inline]` on trait method `suggest_next` which has no body
[INFO] [stderr]   --> src/lib.rs:82:5
[INFO] [stderr]    |
[INFO] [stderr] 82 |       #[inline]
[INFO] [stderr]    |  _____-^^^^^^^^
[INFO] [stderr] 83 | |     fn suggest_next(&self) -> Option<Self::Item>;
[INFO] [stderr]    | |____- help: remove
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::inline_fn_without_body)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inline_fn_without_body
[INFO] [stderr] 
[INFO] [stderr] error: use of `#[inline]` on trait method `find_and_advance` which has no body
[INFO] [stderr]   --> src/lib.rs:88:5
[INFO] [stderr]    |
[INFO] [stderr] 88 |       #[inline]
[INFO] [stderr]    |  _____-^^^^^^^^
[INFO] [stderr] 89 | |     fn find_and_advance(&mut self, item : &Self::Item) -> bool;
[INFO] [stderr]    | |____- help: remove
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inline_fn_without_body
[INFO] [stderr] 
[INFO] [stderr] error: use of `#[inline]` on trait method `size_hint` which has no body
[INFO] [stderr]   --> src/lib.rs:96:5
[INFO] [stderr]    |
[INFO] [stderr] 96 |       #[inline]
[INFO] [stderr]    |  _____-^^^^^^^^
[INFO] [stderr] 97 | |     fn size_hint(&self) -> (usize, Option<usize>);
[INFO] [stderr]    | |____- help: remove
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inline_fn_without_body
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/lib.rs:256:17
[INFO] [stderr]     |
[INFO] [stderr] 256 |         assert!(sub_searches.len() > 0);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!sub_searches.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] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `skipping-search`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "592e21da24b50adb5f6a9c05dc4009ed2fb889735c6f1826683ca3b90525cd91"`
[INFO] running `"docker" "rm" "-f" "592e21da24b50adb5f6a9c05dc4009ed2fb889735c6f1826683ca3b90525cd91"`
[INFO] [stdout] 592e21da24b50adb5f6a9c05dc4009ed2fb889735c6f1826683ca3b90525cd91