[INFO] crate card-validate 2.2.1 is already in cache
[INFO] extracting crate card-validate 2.2.1 into work/ex/clippy-test-run/sources/stable/reg/card-validate/2.2.1
[INFO] extracting crate card-validate 2.2.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/card-validate/2.2.1
[INFO] validating manifest of card-validate-2.2.1 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 card-validate-2.2.1 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 card-validate-2.2.1
[INFO] finished frobbing card-validate-2.2.1
[INFO] frobbed toml for card-validate-2.2.1 written to work/ex/clippy-test-run/sources/stable/reg/card-validate/2.2.1/Cargo.toml
[INFO] started frobbing card-validate-2.2.1
[INFO] finished frobbing card-validate-2.2.1
[INFO] frobbed toml for card-validate-2.2.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/card-validate/2.2.1/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 card-validate-2.2.1 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/card-validate/2.2.1:/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] 990bb528fe2f5c36ae057d42a407178ad8e984ef025d766f7a7b993256201aeb
[INFO] running `"docker" "start" "-a" "990bb528fe2f5c36ae057d42a407178ad8e984ef025d766f7a7b993256201aeb"`
[INFO] [stderr]     Checking card-validate v2.2.1 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:155:13
[INFO] [stderr]     |
[INFO] [stderr] 155 |             card_type: card_type,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `card_type`
[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:155:13
[INFO] [stderr]     |
[INFO] [stderr] 155 |             card_type: card_type,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `card_type`
[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: unneeded return statement
[INFO] [stderr]   --> src/luhn.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     return checksum%10 == 0
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `checksum%10 == 0`
[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] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/luhn.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |         return d;
[INFO] [stderr]    |         ^^^^^^^^^ help: remove `return` as shown: `d`
[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/luhn.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |         return d - 9;
[INFO] [stderr]    |         ^^^^^^^^^^^^^ help: remove `return` as shown: `d - 9`
[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/luhn.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     return checksum%10 == 0
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `checksum%10 == 0`
[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] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/luhn.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |         return d;
[INFO] [stderr]    |         ^^^^^^^^^ help: remove `return` as shown: `d`
[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/luhn.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |         return d - 9;
[INFO] [stderr]    |         ^^^^^^^^^^^^^ help: remove `return` as shown: `d - 9`
[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: trivial regex
[INFO] [stderr]   --> src/lib.rs:20:69
[INFO] [stderr]    |
[INFO] [stderr] 20 |     static ref FORBRUGSFORENINGEN_PATTERN_REGEX: Regex = Regex::new(r"^600").unwrap();
[INFO] [stderr]    |                                                                     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivial_regex)] on by default
[INFO] [stderr]    = help: consider using `str::starts_with`
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: trivial regex
[INFO] [stderr]   --> src/lib.rs:21:58
[INFO] [stderr]    |
[INFO] [stderr] 21 |     static ref DANKORT_PATTERN_REGEX: Regex = Regex::new(r"^5019").unwrap();
[INFO] [stderr]    |                                                          ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using `str::starts_with`
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: trivial regex
[INFO] [stderr]   --> src/lib.rs:22:55
[INFO] [stderr]    |
[INFO] [stderr] 22 |     static ref VISA_PATTERN_REGEX: Regex = Regex::new(r"^4").unwrap();
[INFO] [stderr]    |                                                       ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using `str::starts_with`
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: trivial regex
[INFO] [stderr]   --> src/lib.rs:28:54
[INFO] [stderr]    |
[INFO] [stderr] 28 |     static ref JCB_PATTERN_REGEX: Regex = Regex::new(r"^35").unwrap();
[INFO] [stderr]    |                                                      ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using `str::starts_with`
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: this lifetime isn't used in the function definition
[INFO] [stderr]    --> src/lib.rs:101:15
[INFO] [stderr]     |
[INFO] [stderr] 101 |     fn length<'a>(&self) -> Range<usize> {
[INFO] [stderr]     |               ^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::extra_unused_lifetimes)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against false can be replaced by a negation
[INFO] [stderr]    --> src/lib.rs:147:12
[INFO] [stderr]     |
[INFO] [stderr] 147 |         if Validate::is_length_valid(&card_number, &card_type) == false {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `!Validate::is_length_valid(&card_number, &card_type)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::bool_comparison)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against false can be replaced by a negation
[INFO] [stderr]    --> src/lib.rs:150:12
[INFO] [stderr]     |
[INFO] [stderr] 150 |         if Validate::is_luhn_valid(&card_number) == false {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `!Validate::is_luhn_valid(&card_number)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: trivial regex
[INFO] [stderr]   --> src/lib.rs:20:69
[INFO] [stderr]    |
[INFO] [stderr] 20 |     static ref FORBRUGSFORENINGEN_PATTERN_REGEX: Regex = Regex::new(r"^600").unwrap();
[INFO] [stderr]    |                                                                     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivial_regex)] on by default
[INFO] [stderr]    = help: consider using `str::starts_with`
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: trivial regex
[INFO] [stderr]   --> src/lib.rs:21:58
[INFO] [stderr]    |
[INFO] [stderr] 21 |     static ref DANKORT_PATTERN_REGEX: Regex = Regex::new(r"^5019").unwrap();
[INFO] [stderr]    |                                                          ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using `str::starts_with`
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: trivial regex
[INFO] [stderr]   --> src/lib.rs:22:55
[INFO] [stderr]    |
[INFO] [stderr] 22 |     static ref VISA_PATTERN_REGEX: Regex = Regex::new(r"^4").unwrap();
[INFO] [stderr]    |                                                       ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using `str::starts_with`
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: trivial regex
[INFO] [stderr]   --> src/lib.rs:28:54
[INFO] [stderr]    |
[INFO] [stderr] 28 |     static ref JCB_PATTERN_REGEX: Regex = Regex::new(r"^35").unwrap();
[INFO] [stderr]    |                                                      ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using `str::starts_with`
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: this lifetime isn't used in the function definition
[INFO] [stderr]    --> src/lib.rs:101:15
[INFO] [stderr]     |
[INFO] [stderr] 101 |     fn length<'a>(&self) -> Range<usize> {
[INFO] [stderr]     |               ^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::extra_unused_lifetimes)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against false can be replaced by a negation
[INFO] [stderr]    --> src/lib.rs:147:12
[INFO] [stderr]     |
[INFO] [stderr] 147 |         if Validate::is_length_valid(&card_number, &card_type) == false {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `!Validate::is_length_valid(&card_number, &card_type)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::bool_comparison)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against false can be replaced by a negation
[INFO] [stderr]    --> src/lib.rs:150:12
[INFO] [stderr]     |
[INFO] [stderr] 150 |         if Validate::is_luhn_valid(&card_number) == false {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `!Validate::is_luhn_valid(&card_number)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.30s
[INFO] running `"docker" "inspect" "990bb528fe2f5c36ae057d42a407178ad8e984ef025d766f7a7b993256201aeb"`
[INFO] running `"docker" "rm" "-f" "990bb528fe2f5c36ae057d42a407178ad8e984ef025d766f7a7b993256201aeb"`
[INFO] [stdout] 990bb528fe2f5c36ae057d42a407178ad8e984ef025d766f7a7b993256201aeb