[INFO] crate sdset 0.3.0 is already in cache
[INFO] extracting crate sdset 0.3.0 into work/ex/clippy-test-run/sources/stable/reg/sdset/0.3.0
[INFO] extracting crate sdset 0.3.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/sdset/0.3.0
[INFO] validating manifest of sdset-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 sdset-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 sdset-0.3.0
[INFO] finished frobbing sdset-0.3.0
[INFO] frobbed toml for sdset-0.3.0 written to work/ex/clippy-test-run/sources/stable/reg/sdset/0.3.0/Cargo.toml
[INFO] started frobbing sdset-0.3.0
[INFO] finished frobbing sdset-0.3.0
[INFO] frobbed toml for sdset-0.3.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/sdset/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 sdset-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-7/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/sdset/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] c2bc02f13eda64836b00fe9262f75806a26f6d78fc3b25e4a8e49692cb1c3284
[INFO] running `"docker" "start" "-a" "c2bc02f13eda64836b00fe9262f75806a26f6d78fc3b25e4a8e49692cb1c3284"`
[INFO] [stderr]     Checking sdset v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/duo/union.rs:102:43
[INFO] [stderr]     |
[INFO] [stderr] 102 |         let union_: SetBuf<i32> = Union { a: a, b: b }.into_set_buf();
[INFO] [stderr]     |                                           ^^^^ help: replace it with: `a`
[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/duo/union.rs:102:49
[INFO] [stderr]     |
[INFO] [stderr] 102 |         let union_: SetBuf<i32> = Union { a: a, b: b }.into_set_buf();
[INFO] [stderr]     |                                                 ^^^^ help: replace it with: `b`
[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/duo/union.rs:112:43
[INFO] [stderr]     |
[INFO] [stderr] 112 |         let union_: SetBuf<i32> = Union { a: a, b: b }.into_set_buf();
[INFO] [stderr]     |                                           ^^^^ help: replace it with: `a`
[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/duo/union.rs:112:49
[INFO] [stderr]     |
[INFO] [stderr] 112 |         let union_: SetBuf<i32> = Union { a: a, b: b }.into_set_buf();
[INFO] [stderr]     |                                                 ^^^^ help: replace it with: `b`
[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/duo/union.rs:122:43
[INFO] [stderr]     |
[INFO] [stderr] 122 |         let union_: SetBuf<i32> = Union { a: a, b: b }.into_set_buf();
[INFO] [stderr]     |                                           ^^^^ help: replace it with: `a`
[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/duo/union.rs:122:49
[INFO] [stderr]     |
[INFO] [stderr] 122 |         let union_: SetBuf<i32> = Union { a: a, b: b }.into_set_buf();
[INFO] [stderr]     |                                                 ^^^^ help: replace it with: `b`
[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/duo/union.rs:132:43
[INFO] [stderr]     |
[INFO] [stderr] 132 |         let union_: SetBuf<i32> = Union { a: a, b: b }.into_set_buf();
[INFO] [stderr]     |                                           ^^^^ help: replace it with: `a`
[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/duo/union.rs:132:49
[INFO] [stderr]     |
[INFO] [stderr] 132 |         let union_: SetBuf<i32> = Union { a: a, b: b }.into_set_buf();
[INFO] [stderr]     |                                                 ^^^^ help: replace it with: `b`
[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/duo/difference.rs:87:48
[INFO] [stderr]    |
[INFO] [stderr] 87 |         let union_: SetBuf<i32> = Difference { a: a, b: b }.into_set_buf();
[INFO] [stderr]    |                                                ^^^^ help: replace it with: `a`
[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/duo/difference.rs:87:54
[INFO] [stderr]    |
[INFO] [stderr] 87 |         let union_: SetBuf<i32> = Difference { a: a, b: b }.into_set_buf();
[INFO] [stderr]    |                                                      ^^^^ help: replace it with: `b`
[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/duo/difference.rs:96:48
[INFO] [stderr]    |
[INFO] [stderr] 96 |         let union_: SetBuf<i32> = Difference { a: a, b: b }.into_set_buf();
[INFO] [stderr]    |                                                ^^^^ help: replace it with: `a`
[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/duo/difference.rs:96:54
[INFO] [stderr]    |
[INFO] [stderr] 96 |         let union_: SetBuf<i32> = Difference { a: a, b: b }.into_set_buf();
[INFO] [stderr]    |                                                      ^^^^ help: replace it with: `b`
[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/duo/difference_by_key.rs:61:13
[INFO] [stderr]    |
[INFO] [stderr] 61 |             f: f,
[INFO] [stderr]    |             ^^^^ help: replace it with: `f`
[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/duo/difference_by_key.rs:62:13
[INFO] [stderr]    |
[INFO] [stderr] 62 |             g: g,
[INFO] [stderr]    |             ^^^^ help: replace it with: `g`
[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/duo/intersection.rs:87:57
[INFO] [stderr]    |
[INFO] [stderr] 87 |         let intersection_: SetBuf<i32> = Intersection { a: a, b: b }.into_set_buf();
[INFO] [stderr]    |                                                         ^^^^ help: replace it with: `a`
[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/duo/intersection.rs:87:63
[INFO] [stderr]    |
[INFO] [stderr] 87 |         let intersection_: SetBuf<i32> = Intersection { a: a, b: b }.into_set_buf();
[INFO] [stderr]    |                                                               ^^^^ help: replace it with: `b`
[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/duo/union.rs:102:43
[INFO] [stderr]     |
[INFO] [stderr] 102 |         let union_: SetBuf<i32> = Union { a: a, b: b }.into_set_buf();
[INFO] [stderr]     |                                           ^^^^ help: replace it with: `a`
[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/duo/union.rs:102:49
[INFO] [stderr]     |
[INFO] [stderr] 102 |         let union_: SetBuf<i32> = Union { a: a, b: b }.into_set_buf();
[INFO] [stderr]     |                                                 ^^^^ help: replace it with: `b`
[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/duo/union.rs:112:43
[INFO] [stderr]     |
[INFO] [stderr] 112 |         let union_: SetBuf<i32> = Union { a: a, b: b }.into_set_buf();
[INFO] [stderr]     |                                           ^^^^ help: replace it with: `a`
[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/duo/union.rs:112:49
[INFO] [stderr]     |
[INFO] [stderr] 112 |         let union_: SetBuf<i32> = Union { a: a, b: b }.into_set_buf();
[INFO] [stderr]     |                                                 ^^^^ help: replace it with: `b`
[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/duo/union.rs:122:43
[INFO] [stderr]     |
[INFO] [stderr] 122 |         let union_: SetBuf<i32> = Union { a: a, b: b }.into_set_buf();
[INFO] [stderr]     |                                           ^^^^ help: replace it with: `a`
[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/duo/union.rs:122:49
[INFO] [stderr]     |
[INFO] [stderr] 122 |         let union_: SetBuf<i32> = Union { a: a, b: b }.into_set_buf();
[INFO] [stderr]     |                                                 ^^^^ help: replace it with: `b`
[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/duo/union.rs:132:43
[INFO] [stderr]     |
[INFO] [stderr] 132 |         let union_: SetBuf<i32> = Union { a: a, b: b }.into_set_buf();
[INFO] [stderr]     |                                           ^^^^ help: replace it with: `a`
[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/duo/union.rs:132:49
[INFO] [stderr]     |
[INFO] [stderr] 132 |         let union_: SetBuf<i32> = Union { a: a, b: b }.into_set_buf();
[INFO] [stderr]     |                                                 ^^^^ help: replace it with: `b`
[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/duo/difference.rs:87:48
[INFO] [stderr]    |
[INFO] [stderr] 87 |         let union_: SetBuf<i32> = Difference { a: a, b: b }.into_set_buf();
[INFO] [stderr]    |                                                ^^^^ help: replace it with: `a`
[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/duo/difference.rs:87:54
[INFO] [stderr]    |
[INFO] [stderr] 87 |         let union_: SetBuf<i32> = Difference { a: a, b: b }.into_set_buf();
[INFO] [stderr]    |                                                      ^^^^ help: replace it with: `b`
[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/duo/difference.rs:96:48
[INFO] [stderr]    |
[INFO] [stderr] 96 |         let union_: SetBuf<i32> = Difference { a: a, b: b }.into_set_buf();
[INFO] [stderr]    |                                                ^^^^ help: replace it with: `a`
[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/duo/difference.rs:96:54
[INFO] [stderr]    |
[INFO] [stderr] 96 |         let union_: SetBuf<i32> = Difference { a: a, b: b }.into_set_buf();
[INFO] [stderr]    |                                                      ^^^^ help: replace it with: `b`
[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/duo/difference_by_key.rs:61:13
[INFO] [stderr]    |
[INFO] [stderr] 61 |             f: f,
[INFO] [stderr]    |             ^^^^ help: replace it with: `f`
[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/duo/difference_by_key.rs:62:13
[INFO] [stderr]    |
[INFO] [stderr] 62 |             g: g,
[INFO] [stderr]    |             ^^^^ help: replace it with: `g`
[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/duo/intersection.rs:87:57
[INFO] [stderr]    |
[INFO] [stderr] 87 |         let intersection_: SetBuf<i32> = Intersection { a: a, b: b }.into_set_buf();
[INFO] [stderr]    |                                                         ^^^^ help: replace it with: `a`
[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/duo/intersection.rs:87:63
[INFO] [stderr]    |
[INFO] [stderr] 87 |         let intersection_: SetBuf<i32> = Intersection { a: a, b: b }.into_set_buf();
[INFO] [stderr]    |                                                               ^^^^ help: replace it with: `b`
[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: you should consider deriving a `Default` implementation for `multi::OpBuilder<'a, T>`
[INFO] [stderr]   --> src/multi/mod.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 | /     pub fn new() -> Self {
[INFO] [stderr] 44 | |         Self { slices: Vec::new() }
[INFO] [stderr] 45 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 37 | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `add` on this type; consider implementing the `std::ops::Add` trait or choosing a less ambiguous name
[INFO] [stderr]   --> src/multi/mod.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 67 | /     pub fn add(mut self, set: &'a Set<T>) -> Self {
[INFO] [stderr] 68 | |         self.push(set);
[INFO] [stderr] 69 | |         self
[INFO] [stderr] 70 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::should_implement_trait)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a reference to a reference
[INFO] [stderr]   --> src/set.rs:59:18
[INFO] [stderr]    |
[INFO] [stderr] 59 |         unsafe { mem::transmute(slice) }
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^ help: try: `&*(slice as *const [T] as *const set::Set<T>)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::transmute_ptr_to_ptr)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_ptr_to_ptr
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]    --> src/set.rs:393:56
[INFO] [stderr]     |
[INFO] [stderr] 393 | pub fn vec_slices_into_sets<T: Ord>(vec: Vec<&[T]>) -> Result<Vec<&Set<T>>, (Vec<&[T]>, Errors)> {
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::type_complexity)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a reference to a reference
[INFO] [stderr]    --> src/set.rs:448:14
[INFO] [stderr]     |
[INFO] [stderr] 448 |     unsafe { mem::transmute(slice) }
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^ help: try: `&*(slice as *const [&'a set::Set<T>] as *const [&'a [T]])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_ptr_to_ptr
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `multi::OpBuilder<'a, T>`
[INFO] [stderr]   --> src/multi/mod.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 | /     pub fn new() -> Self {
[INFO] [stderr] 44 | |         Self { slices: Vec::new() }
[INFO] [stderr] 45 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 37 | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `add` on this type; consider implementing the `std::ops::Add` trait or choosing a less ambiguous name
[INFO] [stderr]   --> src/multi/mod.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 67 | /     pub fn add(mut self, set: &'a Set<T>) -> Self {
[INFO] [stderr] 68 | |         self.push(set);
[INFO] [stderr] 69 | |         self
[INFO] [stderr] 70 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::should_implement_trait)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a reference to a reference
[INFO] [stderr]   --> src/set.rs:59:18
[INFO] [stderr]    |
[INFO] [stderr] 59 |         unsafe { mem::transmute(slice) }
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^ help: try: `&*(slice as *const [T] as *const set::Set<T>)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::transmute_ptr_to_ptr)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_ptr_to_ptr
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]    --> src/set.rs:393:56
[INFO] [stderr]     |
[INFO] [stderr] 393 | pub fn vec_slices_into_sets<T: Ord>(vec: Vec<&[T]>) -> Result<Vec<&Set<T>>, (Vec<&[T]>, Errors)> {
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::type_complexity)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a reference to a reference
[INFO] [stderr]    --> src/set.rs:448:14
[INFO] [stderr]     |
[INFO] [stderr] 448 |     unsafe { mem::transmute(slice) }
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^ help: try: `&*(slice as *const [&'a set::Set<T>] as *const [&'a [T]])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_ptr_to_ptr
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.42s
[INFO] running `"docker" "inspect" "c2bc02f13eda64836b00fe9262f75806a26f6d78fc3b25e4a8e49692cb1c3284"`
[INFO] running `"docker" "rm" "-f" "c2bc02f13eda64836b00fe9262f75806a26f6d78fc3b25e4a8e49692cb1c3284"`
[INFO] [stdout] c2bc02f13eda64836b00fe9262f75806a26f6d78fc3b25e4a8e49692cb1c3284