[INFO] crate parking_lot_mpsc 0.1.5 is already in cache [INFO] extracting crate parking_lot_mpsc 0.1.5 into work/ex/clippy-test-run/sources/stable/reg/parking_lot_mpsc/0.1.5 [INFO] extracting crate parking_lot_mpsc 0.1.5 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/parking_lot_mpsc/0.1.5 [INFO] validating manifest of parking_lot_mpsc-0.1.5 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 parking_lot_mpsc-0.1.5 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 parking_lot_mpsc-0.1.5 [INFO] finished frobbing parking_lot_mpsc-0.1.5 [INFO] frobbed toml for parking_lot_mpsc-0.1.5 written to work/ex/clippy-test-run/sources/stable/reg/parking_lot_mpsc/0.1.5/Cargo.toml [INFO] started frobbing parking_lot_mpsc-0.1.5 [INFO] finished frobbing parking_lot_mpsc-0.1.5 [INFO] frobbed toml for parking_lot_mpsc-0.1.5 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/parking_lot_mpsc/0.1.5/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 parking_lot_mpsc-0.1.5 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/parking_lot_mpsc/0.1.5:/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] 104c694ff544a942120a12b2af4b07c7d55fbac50b03879f26f6cfc3f861847d [INFO] running `"docker" "start" "-a" "104c694ff544a942120a12b2af4b07c7d55fbac50b03879f26f6cfc3f861847d"` [INFO] [stderr] Checking parking_lot v0.4.8 [INFO] [stderr] Checking parking_lot_mpsc v0.1.5 (/opt/crater/workdir) [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/blocking.rs:54:9 [INFO] [stderr] | [INFO] [stderr] 54 | inner: inner [INFO] [stderr] | ^^^^^^^^^^^^ help: replace it with: `inner` [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/select.rs:161:13 [INFO] [stderr] | [INFO] [stderr] 161 | id: id, [INFO] [stderr] | ^^^^^^ help: replace it with: `id` [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/select.rs:166:13 [INFO] [stderr] | [INFO] [stderr] 166 | rx: rx, [INFO] [stderr] | ^^^^^^ help: replace it with: `rx` [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/sync.rs:179:17 [INFO] [stderr] | [INFO] [stderr] 179 | cap: cap, [INFO] [stderr] | ^^^^^^^^ help: replace it with: `cap` [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/lib.rs:909:22 [INFO] [stderr] | [INFO] [stderr] 909 | SyncSender { inner: inner } [INFO] [stderr] | ^^^^^^^^^^^^ help: replace it with: `inner` [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/blocking.rs:54:9 [INFO] [stderr] | [INFO] [stderr] 54 | inner: inner [INFO] [stderr] | ^^^^^^^^^^^^ help: replace it with: `inner` [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/select.rs:161:13 [INFO] [stderr] | [INFO] [stderr] 161 | id: id, [INFO] [stderr] | ^^^^^^ help: replace it with: `id` [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/select.rs:166:13 [INFO] [stderr] | [INFO] [stderr] 166 | rx: rx, [INFO] [stderr] | ^^^^^^ help: replace it with: `rx` [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/sync.rs:179:17 [INFO] [stderr] | [INFO] [stderr] 179 | cap: cap, [INFO] [stderr] | ^^^^^^^^ help: replace it with: `cap` [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/lib.rs:909:22 [INFO] [stderr] | [INFO] [stderr] 909 | SyncSender { inner: inner } [INFO] [stderr] | ^^^^^^^^^^^^ help: replace it with: `inner` [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: unneeded return statement [INFO] [stderr] --> src/select.rs:267:13 [INFO] [stderr] | [INFO] [stderr] 267 | return ready_id; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `ready_id` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_return)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] warning: Creating a reference that is immediately dereferenced. [INFO] [stderr] --> src/select.rs:339:21 [INFO] [stderr] | [INFO] [stderr] 339 | assert!((&*self.inner.get()).head.is_null()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: try this: `*self.inner.get().head` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::ref_in_deref)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ref_in_deref [INFO] [stderr] [INFO] [stderr] warning: Creating a reference that is immediately dereferenced. [INFO] [stderr] --> src/select.rs:340:21 [INFO] [stderr] | [INFO] [stderr] 340 | assert!((&*self.inner.get()).tail.is_null()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: try this: `*self.inner.get().tail` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ref_in_deref [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/select.rs:267:13 [INFO] [stderr] | [INFO] [stderr] 267 | return ready_id; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `ready_id` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_return)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] warning: Creating a reference that is immediately dereferenced. [INFO] [stderr] --> src/select.rs:339:21 [INFO] [stderr] | [INFO] [stderr] 339 | assert!((&*self.inner.get()).head.is_null()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: try this: `*self.inner.get().head` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::ref_in_deref)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ref_in_deref [INFO] [stderr] [INFO] [stderr] warning: Creating a reference that is immediately dereferenced. [INFO] [stderr] --> src/select.rs:340:21 [INFO] [stderr] | [INFO] [stderr] 340 | assert!((&*self.inner.get()).tail.is_null()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: try this: `*self.inner.get().tail` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ref_in_deref [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/spsc_queue.rs:302:29 [INFO] [stderr] | [INFO] [stderr] 302 | for _ in 0..100000 { [INFO] [stderr] | ^^^^^^ help: consider: `100_000` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unreadable_literal)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/spsc_queue.rs:313:25 [INFO] [stderr] | [INFO] [stderr] 313 | for _ in 0..100000 { [INFO] [stderr] | ^^^^^^ help: consider: `100_000` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead [INFO] [stderr] --> src/blocking.rs:61:13 [INFO] [stderr] | [INFO] [stderr] 61 | let ref lock = self.inner.woken; [INFO] [stderr] | ----^^^^^^^^-------------------- help: try: `let lock = &self.inner.woken;` [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/blocking.rs:87:13 [INFO] [stderr] | [INFO] [stderr] 87 | let ref lock = self.inner.woken; [INFO] [stderr] | ----^^^^^^^^-------------------- help: try: `let lock = &self.inner.woken;` [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/blocking.rs:96:13 [INFO] [stderr] | [INFO] [stderr] 96 | let ref lock = self.inner.woken; [INFO] [stderr] | ----^^^^^^^^-------------------- help: try: `let lock = &self.inner.woken;` [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 should consider adding a `Default` implementation for `select::Select` [INFO] [stderr] --> src/select.rs:144:5 [INFO] [stderr] | [INFO] [stderr] 144 | / pub fn new() -> Select { [INFO] [stderr] 145 | | Select { [INFO] [stderr] 146 | | inner: UnsafeCell::new(SelectInner { [INFO] [stderr] 147 | | head: ptr::null_mut(), [INFO] [stderr] ... | [INFO] [stderr] 151 | | } [INFO] [stderr] 152 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::new_without_default)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 131 | impl Default for select::Select { [INFO] [stderr] 132 | fn default() -> Self { [INFO] [stderr] 133 | Self::new() [INFO] [stderr] 134 | } [INFO] [stderr] 135 | } [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: called `map(f)` on an Option value where `f` is a unit closure [INFO] [stderr] --> src/shared.rs:101:9 [INFO] [stderr] | [INFO] [stderr] 101 | token.map(|token| { [INFO] [stderr] | _________^ [INFO] [stderr] | |_________| [INFO] [stderr] | || [INFO] [stderr] 102 | || assert_eq!(self.cnt.load(Ordering::SeqCst), 0); [INFO] [stderr] 103 | || assert_eq!(self.to_wake.load(Ordering::SeqCst), 0); [INFO] [stderr] 104 | || self.to_wake.store(unsafe { token.cast_to_usize() }, Ordering::SeqCst); [INFO] [stderr] ... || [INFO] [stderr] 125 | || unsafe { *self.steals.get() = -1; } [INFO] [stderr] 126 | || }); [INFO] [stderr] | ||__________^- help: try this: `if let Some(token) = token { ... }` [INFO] [stderr] | |___________| [INFO] [stderr] | [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] error: mutable borrow from immutable input(s) [INFO] [stderr] --> src/lib.rs:643:35 [INFO] [stderr] | [INFO] [stderr] 643 | unsafe fn inner_mut(&self) -> &mut Flavor { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[deny(clippy::mut_from_ref)] on by default [INFO] [stderr] note: immutable borrow here [INFO] [stderr] --> src/lib.rs:643:25 [INFO] [stderr] | [INFO] [stderr] 643 | unsafe fn inner_mut(&self) -> &mut Flavor { [INFO] [stderr] | ^^^^^ [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#mut_from_ref [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: Could not compile `parking_lot_mpsc`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead [INFO] [stderr] --> src/blocking.rs:61:13 [INFO] [stderr] | [INFO] [stderr] 61 | let ref lock = self.inner.woken; [INFO] [stderr] | ----^^^^^^^^-------------------- help: try: `let lock = &self.inner.woken;` [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/blocking.rs:87:13 [INFO] [stderr] | [INFO] [stderr] 87 | let ref lock = self.inner.woken; [INFO] [stderr] | ----^^^^^^^^-------------------- help: try: `let lock = &self.inner.woken;` [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/blocking.rs:96:13 [INFO] [stderr] | [INFO] [stderr] 96 | let ref lock = self.inner.woken; [INFO] [stderr] | ----^^^^^^^^-------------------- help: try: `let lock = &self.inner.woken;` [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 should consider adding a `Default` implementation for `select::Select` [INFO] [stderr] --> src/select.rs:144:5 [INFO] [stderr] | [INFO] [stderr] 144 | / pub fn new() -> Select { [INFO] [stderr] 145 | | Select { [INFO] [stderr] 146 | | inner: UnsafeCell::new(SelectInner { [INFO] [stderr] 147 | | head: ptr::null_mut(), [INFO] [stderr] ... | [INFO] [stderr] 151 | | } [INFO] [stderr] 152 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::new_without_default)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 131 | impl Default for select::Select { [INFO] [stderr] 132 | fn default() -> Self { [INFO] [stderr] 133 | Self::new() [INFO] [stderr] 134 | } [INFO] [stderr] 135 | } [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: use of a blacklisted/placeholder name `foo` [INFO] [stderr] --> src/select.rs:389:13 [INFO] [stderr] | [INFO] [stderr] 389 | foo = rx1.recv() => { assert_eq!(foo.unwrap(), 1); }, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::blacklisted_name)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#blacklisted_name [INFO] [stderr] [INFO] [stderr] warning: use of a blacklisted/placeholder name `bar` [INFO] [stderr] --> src/select.rs:395:13 [INFO] [stderr] | [INFO] [stderr] 395 | bar = rx2.recv() => { assert_eq!(bar.unwrap(), 2) } [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#blacklisted_name [INFO] [stderr] [INFO] [stderr] warning: use of a blacklisted/placeholder name `foo` [INFO] [stderr] --> src/select.rs:399:13 [INFO] [stderr] | [INFO] [stderr] 399 | foo = rx1.recv() => { assert!(foo.is_err()); }, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#blacklisted_name [INFO] [stderr] [INFO] [stderr] warning: use of a blacklisted/placeholder name `bar` [INFO] [stderr] --> src/select.rs:404:13 [INFO] [stderr] | [INFO] [stderr] 404 | bar = rx2.recv() => { assert!(bar.is_err()); } [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#blacklisted_name [INFO] [stderr] [INFO] [stderr] warning: use of a blacklisted/placeholder name `foo` [INFO] [stderr] --> src/select.rs:421:13 [INFO] [stderr] | [INFO] [stderr] 421 | foo = rx5.recv() => { assert_eq!(foo.unwrap(), 4); } [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#blacklisted_name [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::clone::Clone::clone` that must be used [INFO] [stderr] --> src/select.rs:522:13 [INFO] [stderr] | [INFO] [stderr] 522 | tx1.clone(); [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: cloning is often expensive and is not expected to have side effects [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::clone::Clone::clone` that must be used [INFO] [stderr] --> src/select.rs:544:13 [INFO] [stderr] | [INFO] [stderr] 544 | tx1.clone(); [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: cloning is often expensive and is not expected to have side effects [INFO] [stderr] [INFO] [stderr] warning: called `map(f)` on an Option value where `f` is a unit closure [INFO] [stderr] --> src/shared.rs:101:9 [INFO] [stderr] | [INFO] [stderr] 101 | token.map(|token| { [INFO] [stderr] | _________^ [INFO] [stderr] | |_________| [INFO] [stderr] | || [INFO] [stderr] 102 | || assert_eq!(self.cnt.load(Ordering::SeqCst), 0); [INFO] [stderr] 103 | || assert_eq!(self.to_wake.load(Ordering::SeqCst), 0); [INFO] [stderr] 104 | || self.to_wake.store(unsafe { token.cast_to_usize() }, Ordering::SeqCst); [INFO] [stderr] ... || [INFO] [stderr] 125 | || unsafe { *self.steals.get() = -1; } [INFO] [stderr] 126 | || }); [INFO] [stderr] | ||__________^- help: try this: `if let Some(token) = token { ... }` [INFO] [stderr] | |___________| [INFO] [stderr] | [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] error: mutable borrow from immutable input(s) [INFO] [stderr] --> src/lib.rs:643:35 [INFO] [stderr] | [INFO] [stderr] 643 | unsafe fn inner_mut(&self) -> &mut Flavor { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[deny(clippy::mut_from_ref)] on by default [INFO] [stderr] note: immutable borrow here [INFO] [stderr] --> src/lib.rs:643:25 [INFO] [stderr] | [INFO] [stderr] 643 | unsafe fn inner_mut(&self) -> &mut Flavor { [INFO] [stderr] | ^^^^^ [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#mut_from_ref [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/lib.rs:1805:13 [INFO] [stderr] | [INFO] [stderr] 1805 | / match rx.try_recv() { [INFO] [stderr] 1806 | | Ok(..) => panic!(), [INFO] [stderr] 1807 | | _ => {} [INFO] [stderr] 1808 | | } [INFO] [stderr] | |_____________^ help: try this: `if let Ok(..) = rx.try_recv() { panic!() }` [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] [INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> src/lib.rs:2540:13 [INFO] [stderr] | [INFO] [stderr] 2540 | / match rx.try_recv() { [INFO] [stderr] 2541 | | Ok(..) => panic!(), [INFO] [stderr] 2542 | | _ => {} [INFO] [stderr] 2543 | | } [INFO] [stderr] | |_____________^ help: try this: `if let Ok(..) = rx.try_recv() { panic!() }` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: Could not compile `parking_lot_mpsc`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "104c694ff544a942120a12b2af4b07c7d55fbac50b03879f26f6cfc3f861847d"` [INFO] running `"docker" "rm" "-f" "104c694ff544a942120a12b2af4b07c7d55fbac50b03879f26f6cfc3f861847d"` [INFO] [stdout] 104c694ff544a942120a12b2af4b07c7d55fbac50b03879f26f6cfc3f861847d