[INFO] updating cached repository raiker/persistent-rope [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/raiker/persistent-rope [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/raiker/persistent-rope" "work/ex/clippy-test-run/sources/stable/gh/raiker/persistent-rope"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/raiker/persistent-rope'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/raiker/persistent-rope" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/raiker/persistent-rope"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/raiker/persistent-rope'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 7f638488c32998e1683a0a3ba8de4846c9a5dee7 [INFO] sha for GitHub repo raiker/persistent-rope: 7f638488c32998e1683a0a3ba8de4846c9a5dee7 [INFO] validating manifest of raiker/persistent-rope 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 raiker/persistent-rope 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 raiker/persistent-rope [INFO] finished frobbing raiker/persistent-rope [INFO] frobbed toml for raiker/persistent-rope written to work/ex/clippy-test-run/sources/stable/gh/raiker/persistent-rope/Cargo.toml [INFO] started frobbing raiker/persistent-rope [INFO] finished frobbing raiker/persistent-rope [INFO] frobbed toml for raiker/persistent-rope written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/raiker/persistent-rope/Cargo.toml [INFO] crate raiker/persistent-rope has a lockfile. skipping [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 raiker/persistent-rope against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/raiker/persistent-rope:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dclippy::into_iter_on_array" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 38301e89a84b957668b23b5b35eaa7576b9f89f3cad0b62858bd2ade5020ea3d [INFO] running `"docker" "start" "-a" "38301e89a84b957668b23b5b35eaa7576b9f89f3cad0b62858bd2ade5020ea3d"` [INFO] [stderr] Checking persistent-rope v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/rcstr.rs:15:4 [INFO] [stderr] | [INFO] [stderr] 15 | len: len [INFO] [stderr] | ^^^^^^^^ help: replace it with: `len` [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/rcstr.rs:29:4 [INFO] [stderr] | [INFO] [stderr] 29 | start: start, [INFO] [stderr] | ^^^^^^^^^^^^ help: replace it with: `start` [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/rcstr.rs:30:4 [INFO] [stderr] | [INFO] [stderr] 30 | len: len [INFO] [stderr] | ^^^^^^^^ help: replace it with: `len` [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/main.rs:42:4 [INFO] [stderr] | [INFO] [stderr] 42 | is_red: is_red, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: replace it with: `is_red` [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/main.rs:45:4 [INFO] [stderr] | [INFO] [stderr] 45 | left: left, [INFO] [stderr] | ^^^^^^^^^^ help: replace it with: `left` [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/main.rs:46:4 [INFO] [stderr] | [INFO] [stderr] 46 | right: right [INFO] [stderr] | ^^^^^^^^^^^^ help: replace it with: `right` [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/main.rs:119:17 [INFO] [stderr] | [INFO] [stderr] 119 | Some(Tree {root: root}) [INFO] [stderr] | ^^^^^^^^^^ help: replace it with: `root` [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/main.rs:147:6 [INFO] [stderr] | [INFO] [stderr] 147 | key: key, [INFO] [stderr] | ^^^^^^^^ help: replace it with: `key` [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/main.rs:148:6 [INFO] [stderr] | [INFO] [stderr] 148 | val: val, [INFO] [stderr] | ^^^^^^^^ help: replace it with: `val` [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/rcstr.rs:15:4 [INFO] [stderr] | [INFO] [stderr] 15 | len: len [INFO] [stderr] | ^^^^^^^^ help: replace it with: `len` [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/rcstr.rs:29:4 [INFO] [stderr] | [INFO] [stderr] 29 | start: start, [INFO] [stderr] | ^^^^^^^^^^^^ help: replace it with: `start` [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/rcstr.rs:30:4 [INFO] [stderr] | [INFO] [stderr] 30 | len: len [INFO] [stderr] | ^^^^^^^^ help: replace it with: `len` [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/main.rs:42:4 [INFO] [stderr] | [INFO] [stderr] 42 | is_red: is_red, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: replace it with: `is_red` [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/main.rs:45:4 [INFO] [stderr] | [INFO] [stderr] 45 | left: left, [INFO] [stderr] | ^^^^^^^^^^ help: replace it with: `left` [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/main.rs:46:4 [INFO] [stderr] | [INFO] [stderr] 46 | right: right [INFO] [stderr] | ^^^^^^^^^^^^ help: replace it with: `right` [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/main.rs:119:17 [INFO] [stderr] | [INFO] [stderr] 119 | Some(Tree {root: root}) [INFO] [stderr] | ^^^^^^^^^^ help: replace it with: `root` [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/main.rs:147:6 [INFO] [stderr] | [INFO] [stderr] 147 | key: key, [INFO] [stderr] | ^^^^^^^^ help: replace it with: `key` [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/main.rs:148:6 [INFO] [stderr] | [INFO] [stderr] 148 | val: val, [INFO] [stderr] | ^^^^^^^^ help: replace it with: `val` [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: unused variable: `parent` [INFO] [stderr] --> src/main.rs:141:69 [INFO] [stderr] | [INFO] [stderr] 141 | fn rec_insert(key: K, val: V, current: &Rc>>, parent: Option<&Rc>>>) -> InsertionResultRecursion{ [INFO] [stderr] | ^^^^^^ help: consider using `_parent` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `RcSliceableString` [INFO] [stderr] --> src/rcstr.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | pub struct RcSliceableString { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/rcstr.rs:10:2 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn new(s: String) -> RcSliceableString { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `slice` [INFO] [stderr] --> src/rcstr.rs:19:2 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn slice(&self, start: usize, len: usize) -> RcSliceableString { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `as_str` [INFO] [stderr] --> src/rcstr.rs:34:2 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn as_str(&self) -> &str { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: you don't need to add `&` to all patterns [INFO] [stderr] --> src/main.rs:30:3 [INFO] [stderr] | [INFO] [stderr] 30 | match self { [INFO] [stderr] | _________^ [INFO] [stderr] 31 | | &None => false, [INFO] [stderr] 32 | | &Some(ref node) => { [INFO] [stderr] 33 | | node.is_red [INFO] [stderr] 34 | | } [INFO] [stderr] 35 | | } [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] 30 | match *self { [INFO] [stderr] 31 | None => false, [INFO] [stderr] 32 | Some(ref node) => { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: you should consider deriving a `Default` implementation for `Tree` [INFO] [stderr] --> src/main.rs:69:2 [INFO] [stderr] | [INFO] [stderr] 69 | pub fn new() -> Tree { [INFO] [stderr] | _____^ [INFO] [stderr] 70 | | Tree {root: Rc::new(None)} [INFO] [stderr] 71 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::new_without_default_derive)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 11 | #[derive(Default)] [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: you don't need to add `&` to all patterns [INFO] [stderr] --> src/main.rs:77:4 [INFO] [stderr] | [INFO] [stderr] 77 | match current { [INFO] [stderr] | _____________^ [INFO] [stderr] 78 | | &None => return None, [INFO] [stderr] 79 | | &Some(ref node) => { [INFO] [stderr] 80 | | match search_key.cmp(&node.key) { [INFO] [stderr] ... | [INFO] [stderr] 85 | | } [INFO] [stderr] 86 | | }; [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] 77 | match *current { [INFO] [stderr] 78 | None => return None, [INFO] [stderr] 79 | Some(ref node) => { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: you don't need to add `&` to all patterns [INFO] [stderr] --> src/main.rs:142:3 [INFO] [stderr] | [INFO] [stderr] 142 | match current.as_ref() { [INFO] [stderr] | _________^ [INFO] [stderr] 143 | | &None => { [INFO] [stderr] 144 | | //insert here [INFO] [stderr] 145 | | InsertionResultRecursion::Standard(Rc::new(Some(TreeNode{ [INFO] [stderr] ... | [INFO] [stderr] 314 | | } [INFO] [stderr] 315 | | } [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] 142 | match *current.as_ref() { [INFO] [stderr] 143 | None => { [INFO] [stderr] 144 | //insert here [INFO] [stderr] 145 | InsertionResultRecursion::Standard(Rc::new(Some(TreeNode{ [INFO] [stderr] 146 | is_red: true, [INFO] [stderr] 147 | key: key, [INFO] [stderr] ... [INFO] [stderr] [INFO] [stderr] warning: unused variable: `parent` [INFO] [stderr] --> src/main.rs:141:69 [INFO] [stderr] | [INFO] [stderr] 141 | fn rec_insert(key: K, val: V, current: &Rc>>, parent: Option<&Rc>>>) -> InsertionResultRecursion{ [INFO] [stderr] | ^^^^^^ help: consider using `_parent` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: you don't need to add `&` to all patterns [INFO] [stderr] --> src/main.rs:30:3 [INFO] [stderr] | [INFO] [stderr] 30 | match self { [INFO] [stderr] | _________^ [INFO] [stderr] 31 | | &None => false, [INFO] [stderr] 32 | | &Some(ref node) => { [INFO] [stderr] 33 | | node.is_red [INFO] [stderr] 34 | | } [INFO] [stderr] 35 | | } [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] 30 | match *self { [INFO] [stderr] 31 | None => false, [INFO] [stderr] 32 | Some(ref node) => { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: you should consider deriving a `Default` implementation for `Tree` [INFO] [stderr] --> src/main.rs:69:2 [INFO] [stderr] | [INFO] [stderr] 69 | pub fn new() -> Tree { [INFO] [stderr] | _____^ [INFO] [stderr] 70 | | Tree {root: Rc::new(None)} [INFO] [stderr] 71 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::new_without_default_derive)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 11 | #[derive(Default)] [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: you don't need to add `&` to all patterns [INFO] [stderr] --> src/main.rs:77:4 [INFO] [stderr] | [INFO] [stderr] 77 | match current { [INFO] [stderr] | _____________^ [INFO] [stderr] 78 | | &None => return None, [INFO] [stderr] 79 | | &Some(ref node) => { [INFO] [stderr] 80 | | match search_key.cmp(&node.key) { [INFO] [stderr] ... | [INFO] [stderr] 85 | | } [INFO] [stderr] 86 | | }; [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] 77 | match *current { [INFO] [stderr] 78 | None => return None, [INFO] [stderr] 79 | Some(ref node) => { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: you don't need to add `&` to all patterns [INFO] [stderr] --> src/main.rs:142:3 [INFO] [stderr] | [INFO] [stderr] 142 | match current.as_ref() { [INFO] [stderr] | _________^ [INFO] [stderr] 143 | | &None => { [INFO] [stderr] 144 | | //insert here [INFO] [stderr] 145 | | InsertionResultRecursion::Standard(Rc::new(Some(TreeNode{ [INFO] [stderr] ... | [INFO] [stderr] 314 | | } [INFO] [stderr] 315 | | } [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] 142 | match *current.as_ref() { [INFO] [stderr] 143 | None => { [INFO] [stderr] 144 | //insert here [INFO] [stderr] 145 | InsertionResultRecursion::Standard(Rc::new(Some(TreeNode{ [INFO] [stderr] 146 | is_red: true, [INFO] [stderr] 147 | key: key, [INFO] [stderr] ... [INFO] [stderr] [INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead [INFO] [stderr] --> src/main.rs:460:7 [INFO] [stderr] | [INFO] [stderr] 460 | let ref test_root = test.root.as_ref().as_ref().unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^^^---------------------------------------- help: try: `let test_root = &test.root.as_ref().as_ref().unwrap();` [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/main.rs:466:7 [INFO] [stderr] | [INFO] [stderr] 466 | let ref test_left = test_root.left.as_ref().as_ref().unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^^^--------------------------------------------- help: try: `let test_left = &test_root.left.as_ref().as_ref().unwrap();` [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/main.rs:482:7 [INFO] [stderr] | [INFO] [stderr] 482 | let ref test_root = test.root.as_ref().as_ref().unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^^^---------------------------------------- help: try: `let test_root = &test.root.as_ref().as_ref().unwrap();` [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/main.rs:488:7 [INFO] [stderr] | [INFO] [stderr] 488 | let ref test_right = test_root.right.as_ref().as_ref().unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^^^^---------------------------------------------- help: try: `let test_right = &test_root.right.as_ref().as_ref().unwrap();` [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/main.rs:509:7 [INFO] [stderr] | [INFO] [stderr] 509 | let ref test_root = test.root.as_ref().as_ref().unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^^^---------------------------------------- help: try: `let test_root = &test.root.as_ref().as_ref().unwrap();` [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/main.rs:515:7 [INFO] [stderr] | [INFO] [stderr] 515 | let ref test_left = test_root.left.as_ref().as_ref().unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^^^--------------------------------------------- help: try: `let test_left = &test_root.left.as_ref().as_ref().unwrap();` [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/main.rs:521:7 [INFO] [stderr] | [INFO] [stderr] 521 | let ref test_right = test_root.right.as_ref().as_ref().unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^^^^---------------------------------------------- help: try: `let test_right = &test_root.right.as_ref().as_ref().unwrap();` [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/main.rs:542:7 [INFO] [stderr] | [INFO] [stderr] 542 | let ref test_root = test.root.as_ref().as_ref().unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^^^---------------------------------------- help: try: `let test_root = &test.root.as_ref().as_ref().unwrap();` [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/main.rs:548:7 [INFO] [stderr] | [INFO] [stderr] 548 | let ref test_left = test_root.left.as_ref().as_ref().unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^^^--------------------------------------------- help: try: `let test_left = &test_root.left.as_ref().as_ref().unwrap();` [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/main.rs:554:7 [INFO] [stderr] | [INFO] [stderr] 554 | let ref test_right = test_root.right.as_ref().as_ref().unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^^^^---------------------------------------------- help: try: `let test_right = &test_root.right.as_ref().as_ref().unwrap();` [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/main.rs:575:7 [INFO] [stderr] | [INFO] [stderr] 575 | let ref test_root = test.root.as_ref().as_ref().unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^^^---------------------------------------- help: try: `let test_root = &test.root.as_ref().as_ref().unwrap();` [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/main.rs:581:7 [INFO] [stderr] | [INFO] [stderr] 581 | let ref test_left = test_root.left.as_ref().as_ref().unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^^^--------------------------------------------- help: try: `let test_left = &test_root.left.as_ref().as_ref().unwrap();` [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/main.rs:587:7 [INFO] [stderr] | [INFO] [stderr] 587 | let ref test_right = test_root.right.as_ref().as_ref().unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^^^^---------------------------------------------- help: try: `let test_right = &test_root.right.as_ref().as_ref().unwrap();` [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/main.rs:608:7 [INFO] [stderr] | [INFO] [stderr] 608 | let ref test_root = test.root.as_ref().as_ref().unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^^^---------------------------------------- help: try: `let test_root = &test.root.as_ref().as_ref().unwrap();` [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/main.rs:614:7 [INFO] [stderr] | [INFO] [stderr] 614 | let ref test_left = test_root.left.as_ref().as_ref().unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^^^--------------------------------------------- help: try: `let test_left = &test_root.left.as_ref().as_ref().unwrap();` [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/main.rs:620:7 [INFO] [stderr] | [INFO] [stderr] 620 | let ref test_right = test_root.right.as_ref().as_ref().unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^^^^---------------------------------------------- help: try: `let test_right = &test_root.right.as_ref().as_ref().unwrap();` [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/main.rs:643:7 [INFO] [stderr] | [INFO] [stderr] 643 | let ref test_root = test.root.as_ref().as_ref().unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^^^---------------------------------------- help: try: `let test_root = &test.root.as_ref().as_ref().unwrap();` [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/main.rs:649:7 [INFO] [stderr] | [INFO] [stderr] 649 | let ref test_left = test_root.left.as_ref().as_ref().unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^^^--------------------------------------------- help: try: `let test_left = &test_root.left.as_ref().as_ref().unwrap();` [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/main.rs:655:7 [INFO] [stderr] | [INFO] [stderr] 655 | let ref test_right = test_root.right.as_ref().as_ref().unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^^^^---------------------------------------------- help: try: `let test_right = &test_root.right.as_ref().as_ref().unwrap();` [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/main.rs:661:7 [INFO] [stderr] | [INFO] [stderr] 661 | let ref test_left_left = test_left.left.as_ref().as_ref().unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^--------------------------------------------- help: try: `let test_left_left = &test_left.left.as_ref().as_ref().unwrap();` [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/main.rs:684:7 [INFO] [stderr] | [INFO] [stderr] 684 | let ref test_root = test.root.as_ref().as_ref().unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^^^---------------------------------------- help: try: `let test_root = &test.root.as_ref().as_ref().unwrap();` [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/main.rs:690:7 [INFO] [stderr] | [INFO] [stderr] 690 | let ref test_left = test_root.left.as_ref().as_ref().unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^^^--------------------------------------------- help: try: `let test_left = &test_root.left.as_ref().as_ref().unwrap();` [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/main.rs:696:7 [INFO] [stderr] | [INFO] [stderr] 696 | let ref test_right = test_root.right.as_ref().as_ref().unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^^^^---------------------------------------------- help: try: `let test_right = &test_root.right.as_ref().as_ref().unwrap();` [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/main.rs:702:7 [INFO] [stderr] | [INFO] [stderr] 702 | let ref test_left_right = test_left.right.as_ref().as_ref().unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^^---------------------------------------------- help: try: `let test_left_right = &test_left.right.as_ref().as_ref().unwrap();` [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/main.rs:725:7 [INFO] [stderr] | [INFO] [stderr] 725 | let ref test_root = test.root.as_ref().as_ref().unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^^^---------------------------------------- help: try: `let test_root = &test.root.as_ref().as_ref().unwrap();` [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/main.rs:731:7 [INFO] [stderr] | [INFO] [stderr] 731 | let ref test_left = test_root.left.as_ref().as_ref().unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^^^--------------------------------------------- help: try: `let test_left = &test_root.left.as_ref().as_ref().unwrap();` [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/main.rs:737:7 [INFO] [stderr] | [INFO] [stderr] 737 | let ref test_right = test_root.right.as_ref().as_ref().unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^^^^---------------------------------------------- help: try: `let test_right = &test_root.right.as_ref().as_ref().unwrap();` [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/main.rs:743:7 [INFO] [stderr] | [INFO] [stderr] 743 | let ref test_right_left = test_right.left.as_ref().as_ref().unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^^---------------------------------------------- help: try: `let test_right_left = &test_right.left.as_ref().as_ref().unwrap();` [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/main.rs:766:7 [INFO] [stderr] | [INFO] [stderr] 766 | let ref test_root = test.root.as_ref().as_ref().unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^^^---------------------------------------- help: try: `let test_root = &test.root.as_ref().as_ref().unwrap();` [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/main.rs:772:7 [INFO] [stderr] | [INFO] [stderr] 772 | let ref test_left = test_root.left.as_ref().as_ref().unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^^^--------------------------------------------- help: try: `let test_left = &test_root.left.as_ref().as_ref().unwrap();` [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/main.rs:778:7 [INFO] [stderr] | [INFO] [stderr] 778 | let ref test_right = test_root.right.as_ref().as_ref().unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^^^^---------------------------------------------- help: try: `let test_right = &test_root.right.as_ref().as_ref().unwrap();` [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/main.rs:784:7 [INFO] [stderr] | [INFO] [stderr] 784 | let ref test_right_right = test_right.right.as_ref().as_ref().unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^^^----------------------------------------------- help: try: `let test_right_right = &test_right.right.as_ref().as_ref().unwrap();` [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] Finished dev [unoptimized + debuginfo] target(s) in 1.60s [INFO] running `"docker" "inspect" "38301e89a84b957668b23b5b35eaa7576b9f89f3cad0b62858bd2ade5020ea3d"` [INFO] running `"docker" "rm" "-f" "38301e89a84b957668b23b5b35eaa7576b9f89f3cad0b62858bd2ade5020ea3d"` [INFO] [stdout] 38301e89a84b957668b23b5b35eaa7576b9f89f3cad0b62858bd2ade5020ea3d