[INFO] crate keepass 0.1.2 is already in cache
[INFO] extracting crate keepass 0.1.2 into work/ex/clippy-test-run/sources/stable/reg/keepass/0.1.2
[INFO] extracting crate keepass 0.1.2 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/keepass/0.1.2
[INFO] validating manifest of keepass-0.1.2 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 keepass-0.1.2 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 keepass-0.1.2
[INFO] finished frobbing keepass-0.1.2
[INFO] frobbed toml for keepass-0.1.2 written to work/ex/clippy-test-run/sources/stable/reg/keepass/0.1.2/Cargo.toml
[INFO] started frobbing keepass-0.1.2
[INFO] finished frobbing keepass-0.1.2
[INFO] frobbed toml for keepass-0.1.2 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/keepass/0.1.2/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 keepass-0.1.2 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/keepass/0.1.2:/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] 0cb117bf6120a79b09db34cebbc64bea94d1d568ce6c3642d42e7c93df2e1f5a
[INFO] running `"docker" "start" "-a" "0cb117bf6120a79b09db34cebbc64bea94d1d568ce6c3642d42e7c93df2e1f5a"`
[INFO] [stderr]     Checking secstr v0.2.1
[INFO] [stderr]     Checking keepass v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: methods called `new` usually return `Self`
[INFO] [stderr]   --> src/decrypt.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | /     fn new(&self, key: &[u8], iv: &[u8]) -> Box<Decryptor> {
[INFO] [stderr] 17 | |         cbc_decryptor(KeySize::KeySize256, key, iv, PkcsPadding)
[INFO] [stderr] 18 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_ret_no_self)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_ret_no_self
[INFO] [stderr] 
[INFO] [stderr] warning: methods called `new` usually return `Self`
[INFO] [stderr]   --> src/decrypt.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 | /     fn new(&self, key: &[u8], iv: &[u8]) -> Box<Decryptor> {
[INFO] [stderr] 25 | |         Box::new(Salsa20::new(key, iv))
[INFO] [stderr] 26 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_ret_no_self
[INFO] [stderr] 
[INFO] [stderr] warning: methods called `new` usually return `Self`
[INFO] [stderr]   --> src/decrypt.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 | /     fn new(&self, _: &[u8], _: &[u8]) -> Box<Decryptor> {
[INFO] [stderr] 33 | |         Box::new(NoOpDecryptor)
[INFO] [stderr] 34 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_ret_no_self
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/decrypt.rs:92:29
[INFO] [stderr]    |
[INFO] [stderr] 92 |     let mut key: [u8; 32] = composite_key.clone();
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `composite_key`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/decompress.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 | /         match self {
[INFO] [stderr] 16 | |             &DecompressionError::Io(ref e) => write!(f, "I/O error during decompression: {}", e),
[INFO] [stderr] 17 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 15 |         match *self {
[INFO] [stderr] 16 |             DecompressionError::Io(ref e) => write!(f, "I/O error during decompression: {}", e),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/decompress.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 | /         match self {
[INFO] [stderr] 24 | |             &DecompressionError::Io(ref e) => e.description(),
[INFO] [stderr] 25 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 23 |         match *self {
[INFO] [stderr] 24 |             DecompressionError::Io(ref e) => e.description(),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/decompress.rs:29:9
[INFO] [stderr]    |
[INFO] [stderr] 29 | /         match self {
[INFO] [stderr] 30 | |             &DecompressionError::Io(ref e) => Some(e),
[INFO] [stderr] 31 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 29 |         match *self {
[INFO] [stderr] 30 |             DecompressionError::Io(ref e) => Some(e),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice
[INFO] [stderr]   --> src/decompress.rs:50:22
[INFO] [stderr]    |
[INFO] [stderr] 50 |         Ok(in_buffer.into_iter().cloned().collect())
[INFO] [stderr]    |                      ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::into_iter_on_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: in an 'if' condition, avoid complex blocks or closures with blocks; instead, move the block or closure higher and bind it with a 'let'
[INFO] [stderr]   --> src/xmlparse.rs:70:57
[INFO] [stderr]    |
[INFO] [stderr] 70 |                                        .map_or(false, |v| {
[INFO] [stderr]    |  _________________________________________________________^
[INFO] [stderr] 71 | |                                          v.to_lowercase().parse::<bool>().unwrap_or(false)
[INFO] [stderr] 72 | |                                      }) {
[INFO] [stderr]    | |______________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::block_in_if_condition_stmt)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#block_in_if_condition_stmt
[INFO] [stderr] 
[INFO] [stderr] warning: called `filter(p).next()` on an `Iterator`. This is more succinctly expressed by calling `.find(p)` instead.
[INFO] [stderr]   --> src/xmlparse.rs:66:28
[INFO] [stderr]    |
[INFO] [stderr] 66 |                           if attributes.into_iter()
[INFO] [stderr]    |  ____________________________^
[INFO] [stderr] 67 | |                                      .filter(|oa| oa.name.local_name == "Protected")
[INFO] [stderr] 68 | |                                      .next()
[INFO] [stderr]    | |____________________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::filter_next)] on by default
[INFO] [stderr]    = note: replace `filter(|oa| oa.name.local_name == "Protected").next()` with `find(|oa| oa.name.local_name == "Protected")`
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#filter_next
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the Vec
[INFO] [stderr]   --> src/xmlparse.rs:66:39
[INFO] [stderr]    |
[INFO] [stderr] 66 |                         if attributes.into_iter()
[INFO] [stderr]    |                                       ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_none()`
[INFO] [stderr]    --> src/xmlparse.rs:111:43
[INFO] [stderr]     |
[INFO] [stderr] 111 |                               } else if let None = parsed_stack_head {
[INFO] [stderr]     |  ____________________________________-      ^^^^
[INFO] [stderr] 112 | |                                 // There is no more parent nodes left -> we are at the root
[INFO] [stderr] 113 | |                                 root_group = finished_group;
[INFO] [stderr] 114 | |                             }
[INFO] [stderr]     | |_____________________________- help: try this: `if parsed_stack_head.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: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/lib.rs:81:9
[INFO] [stderr]    |
[INFO] [stderr] 81 | /         match self {
[INFO] [stderr] 82 | |             &OpenDBError::Io(ref e) => write!(f, "I/O error: {}", e),
[INFO] [stderr] 83 | |             &OpenDBError::Compression(_) => write!(f, "Decompression error"),
[INFO] [stderr] 84 | |             &OpenDBError::Crypto(_) => write!(f, "Decryption error"),
[INFO] [stderr] ...  |
[INFO] [stderr] 97 | |             &OpenDBError::BlockHashMismatch => write!(f, "Block hash verification failed"),
[INFO] [stderr] 98 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 81 |         match *self {
[INFO] [stderr] 82 |             OpenDBError::Io(ref e) => write!(f, "I/O error: {}", e),
[INFO] [stderr] 83 |             OpenDBError::Compression(_) => write!(f, "Decompression error"),
[INFO] [stderr] 84 |             OpenDBError::Crypto(_) => write!(f, "Decryption error"),
[INFO] [stderr] 85 |             OpenDBError::IncorrectKey => write!(f, "Incorrect key"),
[INFO] [stderr] 86 |             OpenDBError::InvalidIdentifier => write!(f, "Invalid file header - not a .kdbx file?"),
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:104:9
[INFO] [stderr]     |
[INFO] [stderr] 104 | /         match self {
[INFO] [stderr] 105 | |             &OpenDBError::Io(ref e) => e.description(),
[INFO] [stderr] 106 | |             &OpenDBError::Compression(ref e) => e.description(),
[INFO] [stderr] 107 | |             &OpenDBError::Crypto(_) => "decryption error",
[INFO] [stderr] ...   |
[INFO] [stderr] 114 | |             &OpenDBError::BlockHashMismatch => "block hash verification failed",
[INFO] [stderr] 115 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 104 |         match *self {
[INFO] [stderr] 105 |             OpenDBError::Io(ref e) => e.description(),
[INFO] [stderr] 106 |             OpenDBError::Compression(ref e) => e.description(),
[INFO] [stderr] 107 |             OpenDBError::Crypto(_) => "decryption error",
[INFO] [stderr] 108 |             OpenDBError::IncorrectKey => "incorrect key",
[INFO] [stderr] 109 |             OpenDBError::InvalidIdentifier => "invalid file header",
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:119:9
[INFO] [stderr]     |
[INFO] [stderr] 119 | /         match self {
[INFO] [stderr] 120 | |             &OpenDBError::Io(ref e) => Some(e),
[INFO] [stderr] 121 | |             &OpenDBError::Compression(ref e) => Some(e),
[INFO] [stderr] 122 | |             _ => None,
[INFO] [stderr] 123 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 119 |         match *self {
[INFO] [stderr] 120 |             OpenDBError::Io(ref e) => Some(e),
[INFO] [stderr] 121 |             OpenDBError::Compression(ref e) => Some(e),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: methods called `new` usually return `Self`
[INFO] [stderr]   --> src/decrypt.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | /     fn new(&self, key: &[u8], iv: &[u8]) -> Box<Decryptor> {
[INFO] [stderr] 17 | |         cbc_decryptor(KeySize::KeySize256, key, iv, PkcsPadding)
[INFO] [stderr] 18 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_ret_no_self)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_ret_no_self
[INFO] [stderr] 
[INFO] [stderr] warning: methods called `new` usually return `Self`
[INFO] [stderr]   --> src/decrypt.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 | /     fn new(&self, key: &[u8], iv: &[u8]) -> Box<Decryptor> {
[INFO] [stderr] 25 | |         Box::new(Salsa20::new(key, iv))
[INFO] [stderr] 26 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_ret_no_self
[INFO] [stderr] 
[INFO] [stderr] warning: methods called `new` usually return `Self`
[INFO] [stderr]   --> src/decrypt.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 | /     fn new(&self, _: &[u8], _: &[u8]) -> Box<Decryptor> {
[INFO] [stderr] 33 | |         Box::new(NoOpDecryptor)
[INFO] [stderr] 34 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_ret_no_self
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/decrypt.rs:92:29
[INFO] [stderr]    |
[INFO] [stderr] 92 |     let mut key: [u8; 32] = composite_key.clone();
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `composite_key`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/decompress.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 | /         match self {
[INFO] [stderr] 16 | |             &DecompressionError::Io(ref e) => write!(f, "I/O error during decompression: {}", e),
[INFO] [stderr] 17 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 15 |         match *self {
[INFO] [stderr] 16 |             DecompressionError::Io(ref e) => write!(f, "I/O error during decompression: {}", e),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/decompress.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 | /         match self {
[INFO] [stderr] 24 | |             &DecompressionError::Io(ref e) => e.description(),
[INFO] [stderr] 25 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 23 |         match *self {
[INFO] [stderr] 24 |             DecompressionError::Io(ref e) => e.description(),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/decompress.rs:29:9
[INFO] [stderr]    |
[INFO] [stderr] 29 | /         match self {
[INFO] [stderr] 30 | |             &DecompressionError::Io(ref e) => Some(e),
[INFO] [stderr] 31 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 29 |         match *self {
[INFO] [stderr] 30 |             DecompressionError::Io(ref e) => Some(e),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice
[INFO] [stderr]   --> src/decompress.rs:50:22
[INFO] [stderr]    |
[INFO] [stderr] 50 |         Ok(in_buffer.into_iter().cloned().collect())
[INFO] [stderr]    |                      ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::into_iter_on_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: in an 'if' condition, avoid complex blocks or closures with blocks; instead, move the block or closure higher and bind it with a 'let'
[INFO] [stderr]   --> src/xmlparse.rs:70:57
[INFO] [stderr]    |
[INFO] [stderr] 70 |                                        .map_or(false, |v| {
[INFO] [stderr]    |  _________________________________________________________^
[INFO] [stderr] 71 | |                                          v.to_lowercase().parse::<bool>().unwrap_or(false)
[INFO] [stderr] 72 | |                                      }) {
[INFO] [stderr]    | |______________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::block_in_if_condition_stmt)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#block_in_if_condition_stmt
[INFO] [stderr] 
[INFO] [stderr] warning: called `filter(p).next()` on an `Iterator`. This is more succinctly expressed by calling `.find(p)` instead.
[INFO] [stderr]   --> src/xmlparse.rs:66:28
[INFO] [stderr]    |
[INFO] [stderr] 66 |                           if attributes.into_iter()
[INFO] [stderr]    |  ____________________________^
[INFO] [stderr] 67 | |                                      .filter(|oa| oa.name.local_name == "Protected")
[INFO] [stderr] 68 | |                                      .next()
[INFO] [stderr]    | |____________________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::filter_next)] on by default
[INFO] [stderr]    = note: replace `filter(|oa| oa.name.local_name == "Protected").next()` with `find(|oa| oa.name.local_name == "Protected")`
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#filter_next
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the Vec
[INFO] [stderr]   --> src/xmlparse.rs:66:39
[INFO] [stderr]    |
[INFO] [stderr] 66 |                         if attributes.into_iter()
[INFO] [stderr]    |                                       ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_none()`
[INFO] [stderr]    --> src/xmlparse.rs:111:43
[INFO] [stderr]     |
[INFO] [stderr] 111 |                               } else if let None = parsed_stack_head {
[INFO] [stderr]     |  ____________________________________-      ^^^^
[INFO] [stderr] 112 | |                                 // There is no more parent nodes left -> we are at the root
[INFO] [stderr] 113 | |                                 root_group = finished_group;
[INFO] [stderr] 114 | |                             }
[INFO] [stderr]     | |_____________________________- help: try this: `if parsed_stack_head.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: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/lib.rs:81:9
[INFO] [stderr]    |
[INFO] [stderr] 81 | /         match self {
[INFO] [stderr] 82 | |             &OpenDBError::Io(ref e) => write!(f, "I/O error: {}", e),
[INFO] [stderr] 83 | |             &OpenDBError::Compression(_) => write!(f, "Decompression error"),
[INFO] [stderr] 84 | |             &OpenDBError::Crypto(_) => write!(f, "Decryption error"),
[INFO] [stderr] ...  |
[INFO] [stderr] 97 | |             &OpenDBError::BlockHashMismatch => write!(f, "Block hash verification failed"),
[INFO] [stderr] 98 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 81 |         match *self {
[INFO] [stderr] 82 |             OpenDBError::Io(ref e) => write!(f, "I/O error: {}", e),
[INFO] [stderr] 83 |             OpenDBError::Compression(_) => write!(f, "Decompression error"),
[INFO] [stderr] 84 |             OpenDBError::Crypto(_) => write!(f, "Decryption error"),
[INFO] [stderr] 85 |             OpenDBError::IncorrectKey => write!(f, "Incorrect key"),
[INFO] [stderr] 86 |             OpenDBError::InvalidIdentifier => write!(f, "Invalid file header - not a .kdbx file?"),
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:104:9
[INFO] [stderr]     |
[INFO] [stderr] 104 | /         match self {
[INFO] [stderr] 105 | |             &OpenDBError::Io(ref e) => e.description(),
[INFO] [stderr] 106 | |             &OpenDBError::Compression(ref e) => e.description(),
[INFO] [stderr] 107 | |             &OpenDBError::Crypto(_) => "decryption error",
[INFO] [stderr] ...   |
[INFO] [stderr] 114 | |             &OpenDBError::BlockHashMismatch => "block hash verification failed",
[INFO] [stderr] 115 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 104 |         match *self {
[INFO] [stderr] 105 |             OpenDBError::Io(ref e) => e.description(),
[INFO] [stderr] 106 |             OpenDBError::Compression(ref e) => e.description(),
[INFO] [stderr] 107 |             OpenDBError::Crypto(_) => "decryption error",
[INFO] [stderr] 108 |             OpenDBError::IncorrectKey => "incorrect key",
[INFO] [stderr] 109 |             OpenDBError::InvalidIdentifier => "invalid file header",
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:119:9
[INFO] [stderr]     |
[INFO] [stderr] 119 | /         match self {
[INFO] [stderr] 120 | |             &OpenDBError::Io(ref e) => Some(e),
[INFO] [stderr] 121 | |             &OpenDBError::Compression(ref e) => Some(e),
[INFO] [stderr] 122 | |             _ => None,
[INFO] [stderr] 123 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 119 |         match *self {
[INFO] [stderr] 120 |             OpenDBError::Io(ref e) => Some(e),
[INFO] [stderr] 121 |             OpenDBError::Compression(ref e) => Some(e),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/lib.rs:428:27
[INFO] [stderr]     |
[INFO] [stderr] 428 |                  .map_err(|e| OpenDBError::from(e))
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `OpenDBError::from`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.92s
[INFO] running `"docker" "inspect" "0cb117bf6120a79b09db34cebbc64bea94d1d568ce6c3642d42e7c93df2e1f5a"`
[INFO] running `"docker" "rm" "-f" "0cb117bf6120a79b09db34cebbc64bea94d1d568ce6c3642d42e7c93df2e1f5a"`
[INFO] [stdout] 0cb117bf6120a79b09db34cebbc64bea94d1d568ce6c3642d42e7c93df2e1f5a