[INFO] updating cached repository cesare/rust_edit_distance
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/cesare/rust_edit_distance
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/cesare/rust_edit_distance" "work/ex/clippy-test-run/sources/stable/gh/cesare/rust_edit_distance"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/cesare/rust_edit_distance'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/cesare/rust_edit_distance" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/cesare/rust_edit_distance"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/cesare/rust_edit_distance'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0a902df24bd1bb5c44892d52c6ec92accaf6e4cd
[INFO] sha for GitHub repo cesare/rust_edit_distance: 0a902df24bd1bb5c44892d52c6ec92accaf6e4cd
[INFO] validating manifest of cesare/rust_edit_distance 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 cesare/rust_edit_distance 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 cesare/rust_edit_distance
[INFO] finished frobbing cesare/rust_edit_distance
[INFO] frobbed toml for cesare/rust_edit_distance written to work/ex/clippy-test-run/sources/stable/gh/cesare/rust_edit_distance/Cargo.toml
[INFO] started frobbing cesare/rust_edit_distance
[INFO] finished frobbing cesare/rust_edit_distance
[INFO] frobbed toml for cesare/rust_edit_distance written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/cesare/rust_edit_distance/Cargo.toml
[INFO] crate cesare/rust_edit_distance has a lockfile. skipping
[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 cesare/rust_edit_distance against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/cesare/rust_edit_distance:/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] 56e28e5fec9654b65f1edf66ad9bfcf589d5fda518298159e0659b7946170707
[INFO] running `"docker" "start" "-a" "56e28e5fec9654b65f1edf66ad9bfcf589d5fda518298159e0659b7946170707"`
[INFO] [stderr]    Compiling num-complex v0.2.0
[INFO] [stderr]    Compiling ndarray v0.12.0
[INFO] [stderr]     Checking edit_distance v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/levenshtein.rs:31:13
[INFO] [stderr]    |
[INFO] [stderr] 31 |             matrix: matrix,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `matrix`
[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/levenshtein.rs:34:13
[INFO] [stderr]    |
[INFO] [stderr] 34 |             dim_a: dim_a,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `dim_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/levenshtein.rs:35:13
[INFO] [stderr]    |
[INFO] [stderr] 35 |             dim_b: dim_b,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `dim_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/levenshtein.rs:31:13
[INFO] [stderr]    |
[INFO] [stderr] 31 |             matrix: matrix,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `matrix`
[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/levenshtein.rs:34:13
[INFO] [stderr]    |
[INFO] [stderr] 34 |             dim_a: dim_a,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `dim_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/levenshtein.rs:35:13
[INFO] [stderr]    |
[INFO] [stderr] 35 |             dim_b: dim_b,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `dim_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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/levenshtein.rs:15:19
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn new(a: &Vec<T>, b: &Vec<T>) -> Levenshtein<T> {
[INFO] [stderr]    |                   ^^^^^^^
[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] help: change this to
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn new(a: &[T], b: &Vec<T>) -> Levenshtein<T> {
[INFO] [stderr]    |                   ^^^^
[INFO] [stderr] help: change `a.clone()` to
[INFO] [stderr]    |
[INFO] [stderr] 16 |         let vec_a = a.to_owned();
[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/levenshtein.rs:15:31
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn new(a: &Vec<T>, b: &Vec<T>) -> Levenshtein<T> {
[INFO] [stderr]    |                               ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] help: change this to
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn new(a: &Vec<T>, b: &[T]) -> Levenshtein<T> {
[INFO] [stderr]    |                               ^^^^
[INFO] [stderr] help: change `b.clone()` to
[INFO] [stderr]    |
[INFO] [stderr] 17 |         let vec_b = b.to_owned();
[INFO] [stderr]    |                     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/levenshtein.rs:63:20
[INFO] [stderr]    |
[INFO] [stderr] 63 | pub fn distance(a: &String, b: &String) -> u32 {
[INFO] [stderr]    |                    ^^^^^^^ help: change this to: `&str`
[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 `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/levenshtein.rs:63:32
[INFO] [stderr]    |
[INFO] [stderr] 63 | pub fn distance(a: &String, b: &String) -> u32 {
[INFO] [stderr]    |                                ^^^^^^^ help: change this to: `&str`
[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/levenshtein.rs:15:19
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn new(a: &Vec<T>, b: &Vec<T>) -> Levenshtein<T> {
[INFO] [stderr]    |                   ^^^^^^^
[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] help: change this to
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn new(a: &[T], b: &Vec<T>) -> Levenshtein<T> {
[INFO] [stderr]    |                   ^^^^
[INFO] [stderr] help: change `a.clone()` to
[INFO] [stderr]    |
[INFO] [stderr] 16 |         let vec_a = a.to_owned();
[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/levenshtein.rs:15:31
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn new(a: &Vec<T>, b: &Vec<T>) -> Levenshtein<T> {
[INFO] [stderr]    |                               ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] help: change this to
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn new(a: &Vec<T>, b: &[T]) -> Levenshtein<T> {
[INFO] [stderr]    |                               ^^^^
[INFO] [stderr] help: change `b.clone()` to
[INFO] [stderr]    |
[INFO] [stderr] 17 |         let vec_b = b.to_owned();
[INFO] [stderr]    |                     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/levenshtein.rs:63:20
[INFO] [stderr]    |
[INFO] [stderr] 63 | pub fn distance(a: &String, b: &String) -> u32 {
[INFO] [stderr]    |                    ^^^^^^^ help: change this to: `&str`
[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 `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/levenshtein.rs:63:32
[INFO] [stderr]    |
[INFO] [stderr] 63 | pub fn distance(a: &String, b: &String) -> u32 {
[INFO] [stderr]    |                                ^^^^^^^ help: change this to: `&str`
[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 15.98s
[INFO] running `"docker" "inspect" "56e28e5fec9654b65f1edf66ad9bfcf589d5fda518298159e0659b7946170707"`
[INFO] running `"docker" "rm" "-f" "56e28e5fec9654b65f1edf66ad9bfcf589d5fda518298159e0659b7946170707"`
[INFO] [stdout] 56e28e5fec9654b65f1edf66ad9bfcf589d5fda518298159e0659b7946170707