[INFO] crate collada 0.8.0 is already in cache
[INFO] extracting crate collada 0.8.0 into work/ex/clippy-test-run/sources/stable/reg/collada/0.8.0
[INFO] extracting crate collada 0.8.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/collada/0.8.0
[INFO] validating manifest of collada-0.8.0 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 collada-0.8.0 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 collada-0.8.0
[INFO] finished frobbing collada-0.8.0
[INFO] frobbed toml for collada-0.8.0 written to work/ex/clippy-test-run/sources/stable/reg/collada/0.8.0/Cargo.toml
[INFO] started frobbing collada-0.8.0
[INFO] finished frobbing collada-0.8.0
[INFO] frobbed toml for collada-0.8.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/collada/0.8.0/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 collada-0.8.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/collada/0.8.0:/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] ae36a209815459a622a0d8d8d15b5359e6691e7a562b43da768c4c45a8ac72a8
[INFO] running `"docker" "start" "-a" "ae36a209815459a622a0d8d8d15b5359e6691e7a562b43da768c4c45a8ac72a8"`
[INFO] [stderr]     Checking quaternion v0.3.1
[INFO] [stderr]     Checking collada v0.8.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/document.rs:77:52
[INFO] [stderr]    |
[INFO] [stderr] 77 |             Ok(root_element) => Ok(ColladaDocument{root_element: root_element}),
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `root_element`
[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/document.rs:144:13
[INFO] [stderr]     |
[INFO] [stderr] 144 |             sample_times: sample_times,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `sample_times`
[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/document.rs:145:13
[INFO] [stderr]     |
[INFO] [stderr] 145 |             sample_poses: sample_poses
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `sample_poses`
[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/document.rs:159:13
[INFO] [stderr]     |
[INFO] [stderr] 159 |             objects: objects,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `objects`
[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/document.rs:170:27
[INFO] [stderr]     |
[INFO] [stderr] 170 |         Some(BindDataSet{ bind_data: bind_data })
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `bind_data`
[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/document.rs:226:17
[INFO] [stderr]     |
[INFO] [stderr] 226 |                 inverse_bind_pose: inverse_bind_pose,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `inverse_bind_pose`
[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/document.rs:244:13
[INFO] [stderr]     |
[INFO] [stderr] 244 |             joints: joints,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: replace it with: `joints`
[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/document.rs:245:13
[INFO] [stderr]     |
[INFO] [stderr] 245 |             bind_poses: bind_poses,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `bind_poses`
[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/document.rs:275:13
[INFO] [stderr]     |
[INFO] [stderr] 275 |             joint_names: joint_names,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `joint_names`
[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/document.rs:276:13
[INFO] [stderr]     |
[INFO] [stderr] 276 |             inverse_bind_poses: inverse_bind_poses,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `inverse_bind_poses`
[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/document.rs:277:13
[INFO] [stderr]     |
[INFO] [stderr] 277 |             weights: weights,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `weights`
[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/document.rs:278:13
[INFO] [stderr]     |
[INFO] [stderr] 278 |             vertex_weights: vertex_weights
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `vertex_weights`
[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/document.rs:412:13
[INFO] [stderr]     |
[INFO] [stderr] 412 |             normals: normals,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `normals`
[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/document.rs:413:13
[INFO] [stderr]     |
[INFO] [stderr] 413 |             joint_weights: joint_weights,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `joint_weights`
[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/document.rs:77:52
[INFO] [stderr]    |
[INFO] [stderr] 77 |             Ok(root_element) => Ok(ColladaDocument{root_element: root_element}),
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `root_element`
[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/document.rs:144:13
[INFO] [stderr]     |
[INFO] [stderr] 144 |             sample_times: sample_times,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `sample_times`
[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/document.rs:145:13
[INFO] [stderr]     |
[INFO] [stderr] 145 |             sample_poses: sample_poses
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `sample_poses`
[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/document.rs:159:13
[INFO] [stderr]     |
[INFO] [stderr] 159 |             objects: objects,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `objects`
[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/document.rs:170:27
[INFO] [stderr]     |
[INFO] [stderr] 170 |         Some(BindDataSet{ bind_data: bind_data })
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `bind_data`
[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/document.rs:226:17
[INFO] [stderr]     |
[INFO] [stderr] 226 |                 inverse_bind_pose: inverse_bind_pose,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `inverse_bind_pose`
[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/document.rs:244:13
[INFO] [stderr]     |
[INFO] [stderr] 244 |             joints: joints,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: replace it with: `joints`
[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/document.rs:245:13
[INFO] [stderr]     |
[INFO] [stderr] 245 |             bind_poses: bind_poses,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `bind_poses`
[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/document.rs:275:13
[INFO] [stderr]     |
[INFO] [stderr] 275 |             joint_names: joint_names,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `joint_names`
[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/document.rs:276:13
[INFO] [stderr]     |
[INFO] [stderr] 276 |             inverse_bind_poses: inverse_bind_poses,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `inverse_bind_poses`
[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/document.rs:277:13
[INFO] [stderr]     |
[INFO] [stderr] 277 |             weights: weights,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `weights`
[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/document.rs:278:13
[INFO] [stderr]     |
[INFO] [stderr] 278 |             vertex_weights: vertex_weights
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `vertex_weights`
[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/document.rs:412:13
[INFO] [stderr]     |
[INFO] [stderr] 412 |             normals: normals,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `normals`
[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/document.rs:413:13
[INFO] [stderr]     |
[INFO] [stderr] 413 |             joint_weights: joint_weights,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `joint_weights`
[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: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/document.rs:456:34
[INFO] [stderr]     |
[INFO] [stderr] 456 |             .filter_map(|node| { if let &xml::Xml::ElementNode(ref e) = node { Some(e) } else { None } })
[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] 456 |             .filter_map(|node| { if let xml::Xml::ElementNode(ref e) = *node { Some(e) } else { None } })
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]  --> src/utils.rs:7:16
[INFO] [stderr]   |
[INFO] [stderr] 7 |         .split(" ")
[INFO] [stderr]   |                ^^^ help: try using a char instead: `' '`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[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/utils.rs:41:1
[INFO] [stderr]    |
[INFO] [stderr] 41 | / pub fn pre_order_iter<'a>(root: &'a Element) -> PreOrderIterator<'a> {
[INFO] [stderr] 42 | |     PreOrderIterator { stack: vec![root] }
[INFO] [stderr] 43 | | }
[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: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]   --> src/utils.rs:50:1
[INFO] [stderr]    |
[INFO] [stderr] 50 | / pub fn pre_order_with_depth_iter<'a>(root: &'a Element) -> PreOrderWithDepthIterator<'a> {
[INFO] [stderr] 51 | |     PreOrderWithDepthIterator { stack: vec![(root, 0)] }
[INFO] [stderr] 52 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[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 seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/utils.rs:62:9
[INFO] [stderr]    |
[INFO] [stderr] 62 | /         match current_element {
[INFO] [stderr] 63 | |             Some(element) => {
[INFO] [stderr] 64 | |                 for child in element.children.iter().rev() {
[INFO] [stderr] 65 | |                     if let ElementNode(ref e) = *child {
[INFO] [stderr] ...  |
[INFO] [stderr] 70 | |             None => ()
[INFO] [stderr] 71 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 62 |         if let Some(element) = current_element {
[INFO] [stderr] 63 |     for child in element.children.iter().rev() {
[INFO] [stderr] 64 |         if let ElementNode(ref e) = *child {
[INFO] [stderr] 65 |             self.stack.push(e);
[INFO] [stderr] 66 |         }
[INFO] [stderr] 67 |     }
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/document.rs:456:34
[INFO] [stderr]     |
[INFO] [stderr] 456 |             .filter_map(|node| { if let &xml::Xml::ElementNode(ref e) = node { Some(e) } else { None } })
[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] 456 |             .filter_map(|node| { if let xml::Xml::ElementNode(ref e) = *node { Some(e) } else { None } })
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/document.rs:587:9
[INFO] [stderr]     |
[INFO] [stderr] 587 |     let ref object = obj_set.objects[0];
[INFO] [stderr]     |     ----^^^^^^^^^^---------------------- help: try: `let object = &obj_set.objects[0];`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::toplevel_ref_arg)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/document.rs:595:9
[INFO] [stderr]     |
[INFO] [stderr] 595 |     let ref geometry = object.geometry[0];
[INFO] [stderr]     |     ----^^^^^^^^^^^^---------------------- help: try: `let geometry = &object.geometry[0];`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/document.rs:598:9
[INFO] [stderr]     |
[INFO] [stderr] 598 |     let ref shape = geometry.shapes[1];
[INFO] [stderr]     |     ----^^^^^^^^^---------------------- help: try: `let shape = &geometry.shapes[1];`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/document.rs:599:5
[INFO] [stderr]     |
[INFO] [stderr] 599 | /     if let &Shape::Triangle((position_index, Some(texture_index), Some(normal_index)), _, _) = shape {
[INFO] [stderr] 600 | |         assert_eq!(position_index, 7);
[INFO] [stderr] 601 | |         assert_eq!(texture_index, 3);
[INFO] [stderr] 602 | |         assert_eq!(normal_index, 1);
[INFO] [stderr] 603 | |     } else {
[INFO] [stderr] 604 | |         assert!(false);
[INFO] [stderr] 605 | |     }
[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] 599 |     if let Shape::Triangle((position_index, Some(texture_index), Some(normal_index)), _, _) = *shape {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/document.rs:614:9
[INFO] [stderr]     |
[INFO] [stderr] 614 |     let ref object = obj_set.objects[0];
[INFO] [stderr]     |     ----^^^^^^^^^^---------------------- help: try: `let object = &obj_set.objects[0];`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/document.rs:621:9
[INFO] [stderr]     |
[INFO] [stderr] 621 |     let ref geometry = object.geometry[0];
[INFO] [stderr]     |     ----^^^^^^^^^^^^---------------------- help: try: `let geometry = &object.geometry[0];`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/document.rs:624:9
[INFO] [stderr]     |
[INFO] [stderr] 624 |     let ref shape = geometry.shapes[1];
[INFO] [stderr]     |     ----^^^^^^^^^---------------------- help: try: `let shape = &geometry.shapes[1];`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/document.rs:625:5
[INFO] [stderr]     |
[INFO] [stderr] 625 | /     if let &Shape::Triangle((position_index, _, Some(normal_index)), _, _) = shape {
[INFO] [stderr] 626 | |         assert_eq!(position_index, 7);
[INFO] [stderr] 627 | |         assert_eq!(normal_index, 1);
[INFO] [stderr] 628 | |     } else {
[INFO] [stderr] 629 | |         assert!(false);
[INFO] [stderr] 630 | |     }
[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] 625 |     if let Shape::Triangle((position_index, _, Some(normal_index)), _, _) = *shape {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/document.rs:680:9
[INFO] [stderr]     |
[INFO] [stderr] 680 |     let ref animation = animations[1];
[INFO] [stderr]     |     ----^^^^^^^^^^^^^----------------- help: try: `let animation = &animations[1];`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/document.rs:685:9
[INFO] [stderr]     |
[INFO] [stderr] 685 |     let ref animation = animations[3];
[INFO] [stderr]     |     ----^^^^^^^^^^^^^----------------- help: try: `let animation = &animations[3];`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]  --> src/utils.rs:7:16
[INFO] [stderr]   |
[INFO] [stderr] 7 |         .split(" ")
[INFO] [stderr]   |                ^^^ help: try using a char instead: `' '`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[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/utils.rs:41:1
[INFO] [stderr]    |
[INFO] [stderr] 41 | / pub fn pre_order_iter<'a>(root: &'a Element) -> PreOrderIterator<'a> {
[INFO] [stderr] 42 | |     PreOrderIterator { stack: vec![root] }
[INFO] [stderr] 43 | | }
[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: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]   --> src/utils.rs:50:1
[INFO] [stderr]    |
[INFO] [stderr] 50 | / pub fn pre_order_with_depth_iter<'a>(root: &'a Element) -> PreOrderWithDepthIterator<'a> {
[INFO] [stderr] 51 | |     PreOrderWithDepthIterator { stack: vec![(root, 0)] }
[INFO] [stderr] 52 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[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 seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/utils.rs:62:9
[INFO] [stderr]    |
[INFO] [stderr] 62 | /         match current_element {
[INFO] [stderr] 63 | |             Some(element) => {
[INFO] [stderr] 64 | |                 for child in element.children.iter().rev() {
[INFO] [stderr] 65 | |                     if let ElementNode(ref e) = *child {
[INFO] [stderr] ...  |
[INFO] [stderr] 70 | |             None => ()
[INFO] [stderr] 71 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 62 |         if let Some(element) = current_element {
[INFO] [stderr] 63 |     for child in element.children.iter().rev() {
[INFO] [stderr] 64 |         if let ElementNode(ref e) = *child {
[INFO] [stderr] 65 |             self.stack.push(e);
[INFO] [stderr] 66 |         }
[INFO] [stderr] 67 |     }
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.25s
[INFO] running `"docker" "inspect" "ae36a209815459a622a0d8d8d15b5359e6691e7a562b43da768c4c45a8ac72a8"`
[INFO] running `"docker" "rm" "-f" "ae36a209815459a622a0d8d8d15b5359e6691e7a562b43da768c4c45a8ac72a8"`
[INFO] [stdout] ae36a209815459a622a0d8d8d15b5359e6691e7a562b43da768c4c45a8ac72a8