[INFO] crate route-recognizer 0.1.12 is already in cache
[INFO] extracting crate route-recognizer 0.1.12 into work/ex/clippy-test-run/sources/stable/reg/route-recognizer/0.1.12
[INFO] extracting crate route-recognizer 0.1.12 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/route-recognizer/0.1.12
[INFO] validating manifest of route-recognizer-0.1.12 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 route-recognizer-0.1.12 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 route-recognizer-0.1.12
[INFO] finished frobbing route-recognizer-0.1.12
[INFO] frobbed toml for route-recognizer-0.1.12 written to work/ex/clippy-test-run/sources/stable/reg/route-recognizer/0.1.12/Cargo.toml
[INFO] started frobbing route-recognizer-0.1.12
[INFO] finished frobbing route-recognizer-0.1.12
[INFO] frobbed toml for route-recognizer-0.1.12 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/route-recognizer/0.1.12/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 route-recognizer-0.1.12 against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/route-recognizer/0.1.12:/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 -Dclippy::into_iter_on_array" "-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] adec46aff4d5d4348e21c2488bc9e524ca229673e48c5f8193ae06d344ac217b
[INFO] running `"docker" "start" "-a" "adec46aff4d5d4348e21c2488bc9e524ca229673e48c5f8193ae06d344ac217b"`
[INFO] [stderr]     Checking route-recognizer v0.1.12 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/nfa.rs:174:13
[INFO] [stderr]     |
[INFO] [stderr] 174 |             index: index,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `index`
[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/nfa.rs:175:13
[INFO] [stderr]     |
[INFO] [stderr] 175 |             chars: chars,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `chars`
[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/nfa.rs:192:16
[INFO] [stderr]     |
[INFO] [stderr] 192 |         Match{ state: state, captures: captures }
[INFO] [stderr]     |                ^^^^^^^^^^^^ help: replace it with: `state`
[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/nfa.rs:192:30
[INFO] [stderr]     |
[INFO] [stderr] 192 |         Match{ state: state, captures: captures }
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^ help: replace it with: `captures`
[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/lib.rs:126:16
[INFO] [stderr]     |
[INFO] [stderr] 126 |         Match{ handler: handler, params: params }
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^ help: replace it with: `handler`
[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/lib.rs:126:34
[INFO] [stderr]     |
[INFO] [stderr] 126 |         Match{ handler: handler, params: params }
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^ help: replace it with: `params`
[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/nfa.rs:174:13
[INFO] [stderr]     |
[INFO] [stderr] 174 |             index: index,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `index`
[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/nfa.rs:175:13
[INFO] [stderr]     |
[INFO] [stderr] 175 |             chars: chars,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `chars`
[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/nfa.rs:192:16
[INFO] [stderr]     |
[INFO] [stderr] 192 |         Match{ state: state, captures: captures }
[INFO] [stderr]     |                ^^^^^^^^^^^^ help: replace it with: `state`
[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/nfa.rs:192:30
[INFO] [stderr]     |
[INFO] [stderr] 192 |         Match{ state: state, captures: captures }
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^ help: replace it with: `captures`
[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/lib.rs:126:16
[INFO] [stderr]     |
[INFO] [stderr] 126 |         Match{ handler: handler, params: params }
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^ help: replace it with: `handler`
[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/lib.rs:126:34
[INFO] [stderr]     |
[INFO] [stderr] 126 |         Match{ handler: handler, params: params }
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^ help: replace it with: `params`
[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: operator precedence can trip the unwary
[INFO] [stderr]   --> src/nfa.rs:26:23
[INFO] [stderr]    |
[INFO] [stderr] 26 |             let bit = 1 << val - 64;
[INFO] [stderr]    |                       ^^^^^^^^^^^^^ help: consider parenthesizing your expression: `1 << (val - 64)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::precedence)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#precedence
[INFO] [stderr] 
[INFO] [stderr] warning: operator precedence can trip the unwary
[INFO] [stderr]   --> src/nfa.rs:40:23
[INFO] [stderr]    |
[INFO] [stderr] 40 |             let bit = 1 << val - 64;
[INFO] [stderr]    |                       ^^^^^^^^^^^^^ help: consider parenthesizing your expression: `1 << (val - 64)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#precedence
[INFO] [stderr] 
[INFO] [stderr] warning: operator precedence can trip the unwary
[INFO] [stderr]   --> src/nfa.rs:75:19
[INFO] [stderr]    |
[INFO] [stderr] 75 |             Ascii(1 << val - 64, 0, false)
[INFO] [stderr]    |                   ^^^^^^^^^^^^^ help: consider parenthesizing your expression: `1 << (val - 64)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#precedence
[INFO] [stderr] 
[INFO] [stderr] warning: operator precedence can trip the unwary
[INFO] [stderr]   --> src/nfa.rs:87:31
[INFO] [stderr]    |
[INFO] [stderr] 87 |             Ascii(u64::MAX ^ (1 << val - 64), u64::MAX, true)
[INFO] [stderr]    |                               ^^^^^^^^^^^^^ help: consider parenthesizing your expression: `1 << (val - 64)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#precedence
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> src/lib.rs:1:19
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![cfg_attr(test, feature(test))]
[INFO] [stderr]   |                   ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `route-recognizer`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `nfa::CharSet`
[INFO] [stderr]   --> src/nfa.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | /     pub fn new() -> CharSet {
[INFO] [stderr] 17 | |         CharSet{ low_mask: 0, high_mask: 0, non_ascii: HashSet::new() }
[INFO] [stderr] 18 | |     }
[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] 9  | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/nfa.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |             self.high_mask = self.high_mask | bit;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `self.high_mask |= bit`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/nfa.rs:30:13
[INFO] [stderr]    |
[INFO] [stderr] 30 |             self.low_mask = self.low_mask | bit;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `self.low_mask |= bit`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `nfa::NFA<T>`
[INFO] [stderr]    --> src/nfa.rs:205:5
[INFO] [stderr]     |
[INFO] [stderr] 205 | /     pub fn new() -> NFA<T> {
[INFO] [stderr] 206 | |         let root = State::new(0, CharacterClass::any());
[INFO] [stderr] 207 | |         NFA {
[INFO] [stderr] 208 | |             states: vec![root],
[INFO] [stderr] ...   |
[INFO] [stderr] 212 | |         }
[INFO] [stderr] 213 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 197 | #[derive(Default)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this lifetime isn't used in the function definition
[INFO] [stderr]    --> src/nfa.rs:259:21
[INFO] [stderr]     |
[INFO] [stderr] 259 |     fn process_char<'a>(&self, threads: Vec<Thread>,
[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: you should consider deriving a `Default` implementation for `Params`
[INFO] [stderr]   --> src/lib.rs:68:5
[INFO] [stderr]    |
[INFO] [stderr] 68 | /     pub fn new() -> Params {
[INFO] [stderr] 69 | |         Params{ map: BTreeMap::new() }
[INFO] [stderr] 70 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[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] 63 | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]   --> src/lib.rs:80:5
[INFO] [stderr]    |
[INFO] [stderr] 80 | /     pub fn iter<'a>(&'a self) -> Iter<'a> {
[INFO] [stderr] 81 | |         Iter(self.map.iter())
[INFO] [stderr] 82 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_lifetimes)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `Router<T>`
[INFO] [stderr]    --> src/lib.rs:137:5
[INFO] [stderr]     |
[INFO] [stderr] 137 | /     pub fn new() -> Router<T> {
[INFO] [stderr] 138 | |         Router{ nfa: NFA::new(), handlers: BTreeMap::new() }
[INFO] [stderr] 139 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::new_without_default)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 136 | impl Default for Router<T> {
[INFO] [stderr] 137 |     fn default() -> Self {
[INFO] [stderr] 138 |         Self::new()
[INFO] [stderr] 139 |     }
[INFO] [stderr] 140 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/lib.rs:142:12
[INFO] [stderr]     |
[INFO] [stderr] 142 |         if route.len() != 0 && route.as_bytes()[0] == b'/' {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!route.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] warning: length comparison to zero
[INFO] [stderr]    --> src/lib.rs:153:16
[INFO] [stderr]     |
[INFO] [stderr] 153 |             if segment.len() > 0 && segment.as_bytes()[0] == b':' {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!segment.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/lib.rs:157:23
[INFO] [stderr]     |
[INFO] [stderr] 157 |             } else if segment.len() > 0 && segment.as_bytes()[0] == b'*' {
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!segment.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/lib.rs:173:12
[INFO] [stderr]     |
[INFO] [stderr] 173 |         if path.len() != 0 && path.as_bytes()[0] == b'/' {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!path.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a BTreeMap. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/lib.rs:191:31
[INFO] [stderr]     |
[INFO] [stderr] 191 |                 let handler = self.handlers.get(&nfa_match.state).unwrap();
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&self.handlers[&nfa_match.state]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::get_unwrap)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "adec46aff4d5d4348e21c2488bc9e524ca229673e48c5f8193ae06d344ac217b"`
[INFO] running `"docker" "rm" "-f" "adec46aff4d5d4348e21c2488bc9e524ca229673e48c5f8193ae06d344ac217b"`
[INFO] [stdout] adec46aff4d5d4348e21c2488bc9e524ca229673e48c5f8193ae06d344ac217b