[INFO] crate nv-xml 0.1.3 is already in cache [INFO] extracting crate nv-xml 0.1.3 into work/ex/clippy-test-run/sources/stable/reg/nv-xml/0.1.3 [INFO] extracting crate nv-xml 0.1.3 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/nv-xml/0.1.3 [INFO] validating manifest of nv-xml-0.1.3 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 nv-xml-0.1.3 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 nv-xml-0.1.3 [INFO] finished frobbing nv-xml-0.1.3 [INFO] frobbed toml for nv-xml-0.1.3 written to work/ex/clippy-test-run/sources/stable/reg/nv-xml/0.1.3/Cargo.toml [INFO] started frobbing nv-xml-0.1.3 [INFO] finished frobbing nv-xml-0.1.3 [INFO] frobbed toml for nv-xml-0.1.3 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/nv-xml/0.1.3/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 nv-xml-0.1.3 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/nv-xml/0.1.3:/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] 53865b8a345673649ac21a2c6b7a5031af8c26451e4996c7b290c40bf7f38ddc [INFO] running `"docker" "start" "-a" "53865b8a345673649ac21a2c6b7a5031af8c26451e4996c7b290c40bf7f38ddc"` [INFO] [stderr] Checking xml-rs v0.4.1 [INFO] [stderr] Checking nv-xml v0.1.3 (/opt/crater/workdir) [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/xml_element.rs:219:46 [INFO] [stderr] | [INFO] [stderr] 219 | let start_element = XmlEvent::StartElement{name:name, attributes:Vec::new(), namespace: Namespace::empty()}; [INFO] [stderr] | ^^^^^^^^^ help: replace it with: `name` [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/xml_element.rs:219:46 [INFO] [stderr] | [INFO] [stderr] 219 | let start_element = XmlEvent::StartElement{name:name, attributes:Vec::new(), namespace: Namespace::empty()}; [INFO] [stderr] | ^^^^^^^^^ help: replace it with: `name` [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 unit return type [INFO] [stderr] --> src/xml_element.rs:50:55 [INFO] [stderr] | [INFO] [stderr] 50 | pub fn mut_change_name_to(&mut self, new_name: &str) -> () [INFO] [stderr] | ^^^^^ help: remove the `-> ()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unused_unit)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit [INFO] [stderr] [INFO] [stderr] warning: unneeded unit return type [INFO] [stderr] --> src/xml_element.rs:71:52 [INFO] [stderr] | [INFO] [stderr] 71 | pub fn mut_change_data(&mut self, new_data: &str) -> () [INFO] [stderr] | ^^^^^ help: remove the `-> ()` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit [INFO] [stderr] [INFO] [stderr] warning: unneeded unit return type [INFO] [stderr] --> src/xml_builder.rs:19:58 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn add_child(&mut self, builder: XmlElementBuilder) -> () [INFO] [stderr] | ^^^^^ help: remove the `-> ()` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit [INFO] [stderr] [INFO] [stderr] warning: unneeded unit return type [INFO] [stderr] --> src/xml_builder.rs:24:46 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn add_data(&mut self, data : XmlEvent) -> () [INFO] [stderr] | ^^^^^ help: remove the `-> ()` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit [INFO] [stderr] [INFO] [stderr] warning: you don't need to add `&` to all patterns [INFO] [stderr] --> src/xml_element.rs:87:3 [INFO] [stderr] | [INFO] [stderr] 87 | match event [INFO] [stderr] | _________^ [INFO] [stderr] 88 | | { [INFO] [stderr] 89 | | &XmlEvent::Characters(ref c) => c, [INFO] [stderr] 90 | | _ => panic!("somethings gone wrong") [INFO] [stderr] 91 | | } [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] 87 | match *event [INFO] [stderr] 88 | { [INFO] [stderr] 89 | XmlEvent::Characters(ref c) => c, [INFO] [stderr] | [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/xml_element.rs:106:3 [INFO] [stderr] | [INFO] [stderr] 106 | self.attributes() [INFO] [stderr] | _________^ [INFO] [stderr] 107 | | .into_iter() [INFO] [stderr] 108 | | .filter(|a| a.name() == name) [INFO] [stderr] 109 | | .next() [INFO] [stderr] | |___________________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::filter_next)] on by default [INFO] [stderr] = note: replace `filter(|a| a.name() == name).next()` with `find(|a| a.name() == name)` [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#filter_next [INFO] [stderr] [INFO] [stderr] warning: called `map(f)` on an Option value where `f` is a unit closure [INFO] [stderr] --> src/xml_parser.rs:30:21 [INFO] [stderr] | [INFO] [stderr] 30 | builders.last_mut().map(|b| b.add_data(event)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- [INFO] [stderr] | | [INFO] [stderr] | help: try this: `if let Some(b) = builders.last_mut() { b.add_data(event) }` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::option_map_unit_fn)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#option_map_unit_fn [INFO] [stderr] [INFO] [stderr] warning: you don't need to add `&` to all patterns [INFO] [stderr] --> src/xml_parser.rs:49:9 [INFO] [stderr] | [INFO] [stderr] 49 | / match event [INFO] [stderr] 50 | | { [INFO] [stderr] 51 | | &XmlEvent::StartElement{..} => true, [INFO] [stderr] 52 | | _ => false [INFO] [stderr] 53 | | } [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] 49 | match *event [INFO] [stderr] 50 | { [INFO] [stderr] 51 | XmlEvent::StartElement{..} => true, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: you don't need to add `&` to all patterns [INFO] [stderr] --> src/xml_parser.rs:58:9 [INFO] [stderr] | [INFO] [stderr] 58 | / match event [INFO] [stderr] 59 | | { [INFO] [stderr] 60 | | &XmlEvent::EndElement{..} => true, [INFO] [stderr] 61 | | _ => false [INFO] [stderr] 62 | | } [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] 58 | match *event [INFO] [stderr] 59 | { [INFO] [stderr] 60 | XmlEvent::EndElement{..} => true, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: you don't need to add `&` to all patterns [INFO] [stderr] --> src/xml_parser.rs:67:9 [INFO] [stderr] | [INFO] [stderr] 67 | / match event [INFO] [stderr] 68 | | { [INFO] [stderr] 69 | | &XmlEvent::Characters(_) => true, [INFO] [stderr] 70 | | _ => false [INFO] [stderr] 71 | | } [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] 67 | match *event [INFO] [stderr] 68 | { [INFO] [stderr] 69 | XmlEvent::Characters(_) => true, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unneeded unit return type [INFO] [stderr] --> src/xml_element.rs:50:55 [INFO] [stderr] | [INFO] [stderr] 50 | pub fn mut_change_name_to(&mut self, new_name: &str) -> () [INFO] [stderr] | ^^^^^ help: remove the `-> ()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unused_unit)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit [INFO] [stderr] [INFO] [stderr] warning: unneeded unit return type [INFO] [stderr] --> src/xml_element.rs:71:52 [INFO] [stderr] | [INFO] [stderr] 71 | pub fn mut_change_data(&mut self, new_data: &str) -> () [INFO] [stderr] | ^^^^^ help: remove the `-> ()` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit [INFO] [stderr] [INFO] [stderr] warning: unneeded unit return type [INFO] [stderr] --> src/xml_element.rs:216:29 [INFO] [stderr] | [INFO] [stderr] 216 | fn can_create_an_element() -> () [INFO] [stderr] | ^^^^^ help: remove the `-> ()` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit [INFO] [stderr] [INFO] [stderr] warning: unneeded unit return type [INFO] [stderr] --> src/xml_element.rs:225:34 [INFO] [stderr] | [INFO] [stderr] 225 | fn can_get_attributes_by_name() -> () [INFO] [stderr] | ^^^^^ help: remove the `-> ()` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit [INFO] [stderr] [INFO] [stderr] warning: unneeded unit return type [INFO] [stderr] --> src/xml_element.rs:234:41 [INFO] [stderr] | [INFO] [stderr] 234 | fn can_get_attributes_value_from_key() -> () [INFO] [stderr] | ^^^^^ help: remove the `-> ()` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit [INFO] [stderr] [INFO] [stderr] warning: unneeded unit return type [INFO] [stderr] --> src/xml_element.rs:243:29 [INFO] [stderr] | [INFO] [stderr] 243 | fn attributes_have_names() -> () [INFO] [stderr] | ^^^^^ help: remove the `-> ()` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit [INFO] [stderr] [INFO] [stderr] warning: unneeded unit return type [INFO] [stderr] --> src/xml_element.rs:251:30 [INFO] [stderr] | [INFO] [stderr] 251 | fn attributes_have_values() -> () [INFO] [stderr] | ^^^^^ help: remove the `-> ()` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit [INFO] [stderr] [INFO] [stderr] warning: unneeded unit return type [INFO] [stderr] --> src/xml_element.rs:259:22 [INFO] [stderr] | [INFO] [stderr] 259 | fn parse_can_fail() -> () [INFO] [stderr] | ^^^^^ help: remove the `-> ()` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit [INFO] [stderr] [INFO] [stderr] warning: unneeded unit return type [INFO] [stderr] --> src/xml_parser.rs:81:42 [INFO] [stderr] | [INFO] [stderr] 81 | fn correct_number_of_elements_test() -> () [INFO] [stderr] | ^^^^^ help: remove the `-> ()` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit [INFO] [stderr] [INFO] [stderr] warning: unneeded unit return type [INFO] [stderr] --> src/xml_parser.rs:89:20 [INFO] [stderr] | [INFO] [stderr] 89 | fn can_parse() -> () [INFO] [stderr] | ^^^^^ help: remove the `-> ()` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit [INFO] [stderr] [INFO] [stderr] warning: unneeded unit return type [INFO] [stderr] --> src/xml_parser.rs:97:28 [INFO] [stderr] | [INFO] [stderr] 97 | fn can_parse_nesting() -> () [INFO] [stderr] | ^^^^^ help: remove the `-> ()` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit [INFO] [stderr] [INFO] [stderr] warning: unneeded unit return type [INFO] [stderr] --> src/xml_parser.rs:106:37 [INFO] [stderr] | [INFO] [stderr] 106 | fn can_parse_loads_of_nesting() -> () [INFO] [stderr] | ^^^^^ help: remove the `-> ()` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit [INFO] [stderr] [INFO] [stderr] warning: unneeded unit return type [INFO] [stderr] --> src/xml_parser.rs:118:23 [INFO] [stderr] | [INFO] [stderr] 118 | fn bad_xml_test() -> () [INFO] [stderr] | ^^^^^ help: remove the `-> ()` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit [INFO] [stderr] [INFO] [stderr] warning: unneeded unit return type [INFO] [stderr] --> src/xml_parser.rs:126:28 [INFO] [stderr] | [INFO] [stderr] 126 | fn can_parse_content() -> () [INFO] [stderr] | ^^^^^ help: remove the `-> ()` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit [INFO] [stderr] [INFO] [stderr] warning: unneeded unit return type [INFO] [stderr] --> src/xml_builder.rs:19:58 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn add_child(&mut self, builder: XmlElementBuilder) -> () [INFO] [stderr] | ^^^^^ help: remove the `-> ()` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit [INFO] [stderr] [INFO] [stderr] warning: unneeded unit return type [INFO] [stderr] --> src/xml_builder.rs:24:46 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn add_data(&mut self, data : XmlEvent) -> () [INFO] [stderr] | ^^^^^ help: remove the `-> ()` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit [INFO] [stderr] [INFO] [stderr] warning: you don't need to add `&` to all patterns [INFO] [stderr] --> src/xml_element.rs:87:3 [INFO] [stderr] | [INFO] [stderr] 87 | match event [INFO] [stderr] | _________^ [INFO] [stderr] 88 | | { [INFO] [stderr] 89 | | &XmlEvent::Characters(ref c) => c, [INFO] [stderr] 90 | | _ => panic!("somethings gone wrong") [INFO] [stderr] 91 | | } [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] 87 | match *event [INFO] [stderr] 88 | { [INFO] [stderr] 89 | XmlEvent::Characters(ref c) => c, [INFO] [stderr] | [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/xml_element.rs:106:3 [INFO] [stderr] | [INFO] [stderr] 106 | self.attributes() [INFO] [stderr] | _________^ [INFO] [stderr] 107 | | .into_iter() [INFO] [stderr] 108 | | .filter(|a| a.name() == name) [INFO] [stderr] 109 | | .next() [INFO] [stderr] | |___________________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::filter_next)] on by default [INFO] [stderr] = note: replace `filter(|a| a.name() == name).next()` with `find(|a| a.name() == name)` [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#filter_next [INFO] [stderr] [INFO] [stderr] warning: called `map(f)` on an Option value where `f` is a unit closure [INFO] [stderr] --> src/xml_parser.rs:30:21 [INFO] [stderr] | [INFO] [stderr] 30 | builders.last_mut().map(|b| b.add_data(event)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- [INFO] [stderr] | | [INFO] [stderr] | help: try this: `if let Some(b) = builders.last_mut() { b.add_data(event) }` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::option_map_unit_fn)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#option_map_unit_fn [INFO] [stderr] [INFO] [stderr] warning: you don't need to add `&` to all patterns [INFO] [stderr] --> src/xml_parser.rs:49:9 [INFO] [stderr] | [INFO] [stderr] 49 | / match event [INFO] [stderr] 50 | | { [INFO] [stderr] 51 | | &XmlEvent::StartElement{..} => true, [INFO] [stderr] 52 | | _ => false [INFO] [stderr] 53 | | } [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] 49 | match *event [INFO] [stderr] 50 | { [INFO] [stderr] 51 | XmlEvent::StartElement{..} => true, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: you don't need to add `&` to all patterns [INFO] [stderr] --> src/xml_parser.rs:58:9 [INFO] [stderr] | [INFO] [stderr] 58 | / match event [INFO] [stderr] 59 | | { [INFO] [stderr] 60 | | &XmlEvent::EndElement{..} => true, [INFO] [stderr] 61 | | _ => false [INFO] [stderr] 62 | | } [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] 58 | match *event [INFO] [stderr] 59 | { [INFO] [stderr] 60 | XmlEvent::EndElement{..} => true, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: you don't need to add `&` to all patterns [INFO] [stderr] --> src/xml_parser.rs:67:9 [INFO] [stderr] | [INFO] [stderr] 67 | / match event [INFO] [stderr] 68 | | { [INFO] [stderr] 69 | | &XmlEvent::Characters(_) => true, [INFO] [stderr] 70 | | _ => false [INFO] [stderr] 71 | | } [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] 67 | match *event [INFO] [stderr] 68 | { [INFO] [stderr] 69 | XmlEvent::Characters(_) => true, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.64s [INFO] running `"docker" "inspect" "53865b8a345673649ac21a2c6b7a5031af8c26451e4996c7b290c40bf7f38ddc"` [INFO] running `"docker" "rm" "-f" "53865b8a345673649ac21a2c6b7a5031af8c26451e4996c7b290c40bf7f38ddc"` [INFO] [stdout] 53865b8a345673649ac21a2c6b7a5031af8c26451e4996c7b290c40bf7f38ddc