[INFO] crate counter 0.4.3 is already in cache
[INFO] extracting crate counter 0.4.3 into work/ex/clippy-test-run/sources/stable/reg/counter/0.4.3
[INFO] extracting crate counter 0.4.3 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/counter/0.4.3
[INFO] validating manifest of counter-0.4.3 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 counter-0.4.3 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 counter-0.4.3
[INFO] finished frobbing counter-0.4.3
[INFO] frobbed toml for counter-0.4.3 written to work/ex/clippy-test-run/sources/stable/reg/counter/0.4.3/Cargo.toml
[INFO] started frobbing counter-0.4.3
[INFO] finished frobbing counter-0.4.3
[INFO] frobbed toml for counter-0.4.3 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/counter/0.4.3/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 counter-0.4.3 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/counter/0.4.3:/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] 9c0a97024988d9393d5a6f6623a9affe1135d00cc74b905a957b5c60f8f1d21d
[INFO] running `"docker" "start" "-a" "9c0a97024988d9393d5a6f6623a9affe1135d00cc74b905a957b5c60f8f1d21d"`
[INFO] [stderr]     Checking counter v0.4.3 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:899:24
[INFO] [stderr]     |
[INFO] [stderr] 899 |                 Inty { i: i }
[INFO] [stderr]     |                        ^^^^ help: replace it with: `i`
[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:899:24
[INFO] [stderr]     |
[INFO] [stderr] 899 |                 Inty { i: i }
[INFO] [stderr]     |                        ^^^^ help: replace it with: `i`
[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: use of `or_insert` followed by a function call
[INFO] [stderr]    --> src/lib.rs:168:46
[INFO] [stderr]     |
[INFO] [stderr] 168 |             let entry = self.map.entry(item).or_insert(N::zero());
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(N::zero)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::or_fun_call)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: the `unequal @ _` pattern can be written as just `unequal`
[INFO] [stderr]    --> src/lib.rs:256:17
[INFO] [stderr]     |
[INFO] [stderr] 256 |                 unequal @ _ => unequal,
[INFO] [stderr]     |                 ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_pattern)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: use of `or_insert` followed by a function call
[INFO] [stderr]    --> src/lib.rs:306:53
[INFO] [stderr]     |
[INFO] [stderr] 306 |             let entry = self.map.entry(key.clone()).or_insert(N::zero());
[INFO] [stderr]     |                                                     ^^^^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(N::zero)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/lib.rs:445:21
[INFO] [stderr]     |
[INFO] [stderr] 445 |                 min(self.map.get(*key).unwrap(), rhs.map.get(*key).unwrap()).clone(),
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&self.map[*key]`
[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] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/lib.rs:445:50
[INFO] [stderr]     |
[INFO] [stderr] 445 |                 min(self.map.get(*key).unwrap(), rhs.map.get(*key).unwrap()).clone(),
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&rhs.map[*key]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: use of `or_insert` followed by a function call
[INFO] [stderr]    --> src/lib.rs:480:56
[INFO] [stderr]     |
[INFO] [stderr] 480 |             let entry = counter.map.entry(key.clone()).or_insert(N::zero());
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(N::zero)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `or_insert` followed by a function call
[INFO] [stderr]    --> src/lib.rs:647:45
[INFO] [stderr]     |
[INFO] [stderr] 647 |             let entry = cnt.map.entry(item).or_insert(N::zero());
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(N::zero)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `or_insert` followed by a function call
[INFO] [stderr]    --> src/lib.rs:168:46
[INFO] [stderr]     |
[INFO] [stderr] 168 |             let entry = self.map.entry(item).or_insert(N::zero());
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(N::zero)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::or_fun_call)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: the `unequal @ _` pattern can be written as just `unequal`
[INFO] [stderr]    --> src/lib.rs:256:17
[INFO] [stderr]     |
[INFO] [stderr] 256 |                 unequal @ _ => unequal,
[INFO] [stderr]     |                 ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_pattern)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: use of `or_insert` followed by a function call
[INFO] [stderr]    --> src/lib.rs:306:53
[INFO] [stderr]     |
[INFO] [stderr] 306 |             let entry = self.map.entry(key.clone()).or_insert(N::zero());
[INFO] [stderr]     |                                                     ^^^^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(N::zero)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/lib.rs:445:21
[INFO] [stderr]     |
[INFO] [stderr] 445 |                 min(self.map.get(*key).unwrap(), rhs.map.get(*key).unwrap()).clone(),
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&self.map[*key]`
[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] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/lib.rs:445:50
[INFO] [stderr]     |
[INFO] [stderr] 445 |                 min(self.map.get(*key).unwrap(), rhs.map.get(*key).unwrap()).clone(),
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&rhs.map[*key]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: use of `or_insert` followed by a function call
[INFO] [stderr]    --> src/lib.rs:480:56
[INFO] [stderr]     |
[INFO] [stderr] 480 |             let entry = counter.map.entry(key.clone()).or_insert(N::zero());
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(N::zero)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `or_insert` followed by a function call
[INFO] [stderr]    --> src/lib.rs:647:45
[INFO] [stderr]     |
[INFO] [stderr] 647 |             let entry = cnt.map.entry(item).or_insert(N::zero());
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(N::zero)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] error: this .into_iter() call is equivalent to .iter() and will not move the array
[INFO] [stderr]    --> src/lib.rs:886:52
[INFO] [stderr]     |
[INFO] [stderr] 886 |         let expected: HashMap<char, usize> = items.into_iter().map(|(c, n)| (*c, n * 2)).collect();
[INFO] [stderr]     |                                                    ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::into_iter_on_array)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_array
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `counter`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "9c0a97024988d9393d5a6f6623a9affe1135d00cc74b905a957b5c60f8f1d21d"`
[INFO] running `"docker" "rm" "-f" "9c0a97024988d9393d5a6f6623a9affe1135d00cc74b905a957b5c60f8f1d21d"`
[INFO] [stdout] 9c0a97024988d9393d5a6f6623a9affe1135d00cc74b905a957b5c60f8f1d21d