[INFO] crate streaming-iterator 0.1.4 is already in cache
[INFO] extracting crate streaming-iterator 0.1.4 into work/ex/clippy-test-run/sources/stable/reg/streaming-iterator/0.1.4
[INFO] extracting crate streaming-iterator 0.1.4 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/streaming-iterator/0.1.4
[INFO] validating manifest of streaming-iterator-0.1.4 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 streaming-iterator-0.1.4 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 streaming-iterator-0.1.4
[INFO] finished frobbing streaming-iterator-0.1.4
[INFO] frobbed toml for streaming-iterator-0.1.4 written to work/ex/clippy-test-run/sources/stable/reg/streaming-iterator/0.1.4/Cargo.toml
[INFO] started frobbing streaming-iterator-0.1.4
[INFO] finished frobbing streaming-iterator-0.1.4
[INFO] frobbed toml for streaming-iterator-0.1.4 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/streaming-iterator/0.1.4/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 streaming-iterator-0.1.4 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-3/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/streaming-iterator/0.1.4:/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] 27ccdbcc6020efff3ff2cf5be0ab3223ca5337a292c533c05f21780860bd2906
[INFO] running `"docker" "start" "-a" "27ccdbcc6020efff3ff2cf5be0ab3223ca5337a292c533c05f21780860bd2906"`
[INFO] [stderr]     Checking streaming-iterator v0.1.4 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:136:28
[INFO] [stderr]     |
[INFO] [stderr] 136 |         Filter { it: self, f: f }
[INFO] [stderr]     |                            ^^^^ help: replace it with: `f`
[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:148:13
[INFO] [stderr]     |
[INFO] [stderr] 148 |             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/lib.rs:198:13
[INFO] [stderr]     |
[INFO] [stderr] 198 |             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/lib.rs:212:28
[INFO] [stderr]     |
[INFO] [stderr] 212 |         MapRef { it: self, 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/lib.rs:266:26
[INFO] [stderr]     |
[INFO] [stderr] 266 |         Skip { it: self, n: n }
[INFO] [stderr]     |                          ^^^^ help: replace it with: `n`
[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:278:13
[INFO] [stderr]     |
[INFO] [stderr] 278 |             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/lib.rs:291:13
[INFO] [stderr]     |
[INFO] [stderr] 291 |             n: n,
[INFO] [stderr]     |             ^^^^ help: replace it with: `n`
[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:305:13
[INFO] [stderr]     |
[INFO] [stderr] 305 |             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/lib.rs:136:28
[INFO] [stderr]     |
[INFO] [stderr] 136 |         Filter { it: self, f: f }
[INFO] [stderr]     |                            ^^^^ help: replace it with: `f`
[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:148:13
[INFO] [stderr]     |
[INFO] [stderr] 148 |             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/lib.rs:198:13
[INFO] [stderr]     |
[INFO] [stderr] 198 |             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/lib.rs:212:28
[INFO] [stderr]     |
[INFO] [stderr] 212 |         MapRef { it: self, 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/lib.rs:266:26
[INFO] [stderr]     |
[INFO] [stderr] 266 |         Skip { it: self, n: n }
[INFO] [stderr]     |                          ^^^^ help: replace it with: `n`
[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:278:13
[INFO] [stderr]     |
[INFO] [stderr] 278 |             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/lib.rs:291:13
[INFO] [stderr]     |
[INFO] [stderr] 291 |             n: n,
[INFO] [stderr]     |             ^^^^ help: replace it with: `n`
[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:305:13
[INFO] [stderr]     |
[INFO] [stderr] 305 |             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: this block may be rewritten with the `?` operator
[INFO] [stderr]    --> src/lib.rs:220:13
[INFO] [stderr]     |
[INFO] [stderr] 220 | /             if self.get().is_none() {
[INFO] [stderr] 221 | |                 return None;
[INFO] [stderr] 222 | |             }
[INFO] [stderr]     | |_____________^ help: replace_it_with: `self.get()?;`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::question_mark)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#question_mark
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_none()`
[INFO] [stderr]    --> src/lib.rs:879:24
[INFO] [stderr]     |
[INFO] [stderr] 879 |                   if let None = self.it.get() {
[INFO] [stderr]     |  _________________-      ^^^^
[INFO] [stderr] 880 | |                     self.state = FuseState::End;
[INFO] [stderr] 881 | |                 }
[INFO] [stderr]     | |_________________- help: try this: `if self.it.get().is_none()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_none()`
[INFO] [stderr]     --> src/lib.rs:1141:20
[INFO] [stderr]      |
[INFO] [stderr] 1141 |               if let None = self.it.nth(self.n - 1) {
[INFO] [stderr]      |  _____________-      ^^^^
[INFO] [stderr] 1142 | |                 return init;
[INFO] [stderr] 1143 | |             }
[INFO] [stderr]      | |_____________- help: try this: `if self.it.nth(self.n - 1).is_none()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: this block may be rewritten with the `?` operator
[INFO] [stderr]    --> src/lib.rs:220:13
[INFO] [stderr]     |
[INFO] [stderr] 220 | /             if self.get().is_none() {
[INFO] [stderr] 221 | |                 return None;
[INFO] [stderr] 222 | |             }
[INFO] [stderr]     | |_____________^ help: replace_it_with: `self.get()?;`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::question_mark)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#question_mark
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_none()`
[INFO] [stderr]    --> src/lib.rs:879:24
[INFO] [stderr]     |
[INFO] [stderr] 879 |                   if let None = self.it.get() {
[INFO] [stderr]     |  _________________-      ^^^^
[INFO] [stderr] 880 | |                     self.state = FuseState::End;
[INFO] [stderr] 881 | |                 }
[INFO] [stderr]     | |_________________- help: try this: `if self.it.get().is_none()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_none()`
[INFO] [stderr]     --> src/lib.rs:1141:20
[INFO] [stderr]      |
[INFO] [stderr] 1141 |               if let None = self.it.nth(self.n - 1) {
[INFO] [stderr]      |  _____________-      ^^^^
[INFO] [stderr] 1142 | |                 return init;
[INFO] [stderr] 1143 | |             }
[INFO] [stderr]      | |_____________- help: try this: `if self.it.nth(self.n - 1).is_none()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `"docker" "inspect" "27ccdbcc6020efff3ff2cf5be0ab3223ca5337a292c533c05f21780860bd2906"`
[INFO] running `"docker" "rm" "-f" "27ccdbcc6020efff3ff2cf5be0ab3223ca5337a292c533c05f21780860bd2906"`
[INFO] [stdout] 27ccdbcc6020efff3ff2cf5be0ab3223ca5337a292c533c05f21780860bd2906