[INFO] crate dbscan 0.2.0 is already in cache
[INFO] extracting crate dbscan 0.2.0 into work/ex/clippy-test-run/sources/stable/reg/dbscan/0.2.0
[INFO] extracting crate dbscan 0.2.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/dbscan/0.2.0
[INFO] validating manifest of dbscan-0.2.0 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 dbscan-0.2.0 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 dbscan-0.2.0
[INFO] finished frobbing dbscan-0.2.0
[INFO] frobbed toml for dbscan-0.2.0 written to work/ex/clippy-test-run/sources/stable/reg/dbscan/0.2.0/Cargo.toml
[INFO] started frobbing dbscan-0.2.0
[INFO] finished frobbing dbscan-0.2.0
[INFO] frobbed toml for dbscan-0.2.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/dbscan/0.2.0/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 dbscan-0.2.0 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/dbscan/0.2.0:/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] 49741530b3d4ebce1de8168b0a5196df2c2c070826be8168990a6a83a7b1f812
[INFO] running `"docker" "start" "-a" "49741530b3d4ebce1de8168b0a5196df2c2c070826be8168990a6a83a7b1f812"`
[INFO] [stderr]     Checking dbscan v0.2.0 (/opt/crater/workdir)
[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:51:55
[INFO] [stderr]    |
[INFO] [stderr] 51 | pub fn cluster<T>(eps: f64, min_points: usize, input: &Vec<Vec<T>>) -> Vec<Classification>
[INFO] [stderr]    |                                                       ^^^^^^^^^^^^ help: change this to: `&[Vec<T>]`
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/lib.rs:104:21
[INFO] [stderr]     |
[INFO] [stderr] 104 |         population: &Vec<Vec<T>>,
[INFO] [stderr]     |                     ^^^^^^^^^^^^ help: change this to: `&[Vec<T>]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[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:132:53
[INFO] [stderr]     |
[INFO] [stderr] 132 |     fn range_query(&self, sample: &[T], population: &Vec<Vec<T>>) -> Vec<usize> {
[INFO] [stderr]     |                                                     ^^^^^^^^^^^^ help: change this to: `&[Vec<T>]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[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:181:38
[INFO] [stderr]     |
[INFO] [stderr] 181 |     pub fn run(mut self, population: &Vec<Vec<T>>) -> Vec<Classification> {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^ help: change this to: `&[Vec<T>]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:236:32
[INFO] [stderr]     |
[INFO] [stderr] 236 |         let model = Model::new(0.253110, 3);
[INFO] [stderr]     |                                ^^^^^^^^ help: consider: `0.253_110`
[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: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:239:17
[INFO] [stderr]     |
[INFO] [stderr] 239 |                 0.3311755015020835,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^ help: consider: `0.331_175_501_502_083_5`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:240:17
[INFO] [stderr]     |
[INFO] [stderr] 240 |                 0.20474852214361858,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^ help: consider: `0.204_748_522_143_618_58`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:241:17
[INFO] [stderr]     |
[INFO] [stderr] 241 |                 0.21050489388506638,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^ help: consider: `0.210_504_893_885_066_38`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:242:17
[INFO] [stderr]     |
[INFO] [stderr] 242 |                 0.23040992344219402,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^ help: consider: `0.230_409_923_442_194_02`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:243:17
[INFO] [stderr]     |
[INFO] [stderr] 243 |                 0.023161159027037505,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^ help: consider: `0.023_161_159_027_037_505`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:246:17
[INFO] [stderr]     |
[INFO] [stderr] 246 |                 0.5112445458548497,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^ help: consider: `0.511_244_545_854_849_7`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:247:17
[INFO] [stderr]     |
[INFO] [stderr] 247 |                 0.1898442816540571,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^ help: consider: `0.189_844_281_654_057_1`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:248:17
[INFO] [stderr]     |
[INFO] [stderr] 248 |                 0.11674072294944157,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^ help: consider: `0.116_740_722_949_441_57`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:249:17
[INFO] [stderr]     |
[INFO] [stderr] 249 |                 0.14853288499259437,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^ help: consider: `0.148_532_884_992_594_37`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:250:17
[INFO] [stderr]     |
[INFO] [stderr] 250 |                 0.03363756454905728,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^ help: consider: `0.033_637_564_549_057_28`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:253:17
[INFO] [stderr]     |
[INFO] [stderr] 253 |                 0.581134172697341,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^ help: consider: `0.581_134_172_697_341`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:254:17
[INFO] [stderr]     |
[INFO] [stderr] 254 |                 0.15084733646825743,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^ help: consider: `0.150_847_336_468_257_43`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:255:17
[INFO] [stderr]     |
[INFO] [stderr] 255 |                 0.09997992993087741,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^ help: consider: `0.099_979_929_930_877_41`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:256:17
[INFO] [stderr]     |
[INFO] [stderr] 256 |                 0.13580335513916678,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^ help: consider: `0.135_803_355_139_166_78`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:257:17
[INFO] [stderr]     |
[INFO] [stderr] 257 |                 0.03223520576435743,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^ help: consider: `0.032_235_205_764_357_43`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:260:17
[INFO] [stderr]     |
[INFO] [stderr] 260 |                 0.17210416043100868,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^ help: consider: `0.172_104_160_431_008_68`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:261:17
[INFO] [stderr]     |
[INFO] [stderr] 261 |                 0.3403172702783598,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^ help: consider: `0.340_317_270_278_359_8`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:262:17
[INFO] [stderr]     |
[INFO] [stderr] 262 |                 0.18218098373740396,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^ help: consider: `0.182_180_983_737_403_96`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:263:17
[INFO] [stderr]     |
[INFO] [stderr] 263 |                 0.2616980943829193,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^ help: consider: `0.261_698_094_382_919_3`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:264:17
[INFO] [stderr]     |
[INFO] [stderr] 264 |                 0.04369949117030829,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^ help: consider: `0.043_699_491_170_308_29`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[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:51:55
[INFO] [stderr]    |
[INFO] [stderr] 51 | pub fn cluster<T>(eps: f64, min_points: usize, input: &Vec<Vec<T>>) -> Vec<Classification>
[INFO] [stderr]    |                                                       ^^^^^^^^^^^^ help: change this to: `&[Vec<T>]`
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/lib.rs:104:21
[INFO] [stderr]     |
[INFO] [stderr] 104 |         population: &Vec<Vec<T>>,
[INFO] [stderr]     |                     ^^^^^^^^^^^^ help: change this to: `&[Vec<T>]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[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:132:53
[INFO] [stderr]     |
[INFO] [stderr] 132 |     fn range_query(&self, sample: &[T], population: &Vec<Vec<T>>) -> Vec<usize> {
[INFO] [stderr]     |                                                     ^^^^^^^^^^^^ help: change this to: `&[Vec<T>]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[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:181:38
[INFO] [stderr]     |
[INFO] [stderr] 181 |     pub fn run(mut self, population: &Vec<Vec<T>>) -> Vec<Classification> {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^ help: change this to: `&[Vec<T>]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `"docker" "inspect" "49741530b3d4ebce1de8168b0a5196df2c2c070826be8168990a6a83a7b1f812"`
[INFO] running `"docker" "rm" "-f" "49741530b3d4ebce1de8168b0a5196df2c2c070826be8168990a6a83a7b1f812"`
[INFO] [stdout] 49741530b3d4ebce1de8168b0a5196df2c2c070826be8168990a6a83a7b1f812