[INFO] crate pulse 0.5.3 is already in cache
[INFO] extracting crate pulse 0.5.3 into work/ex/clippy-test-run/sources/stable/reg/pulse/0.5.3
[INFO] extracting crate pulse 0.5.3 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/pulse/0.5.3
[INFO] validating manifest of pulse-0.5.3 on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of pulse-0.5.3 on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing pulse-0.5.3
[INFO] finished frobbing pulse-0.5.3
[INFO] frobbed toml for pulse-0.5.3 written to work/ex/clippy-test-run/sources/stable/reg/pulse/0.5.3/Cargo.toml
[INFO] started frobbing pulse-0.5.3
[INFO] finished frobbing pulse-0.5.3
[INFO] frobbed toml for pulse-0.5.3 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/pulse/0.5.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting pulse-0.5.3 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/pulse/0.5.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 3506b9bd808fe159715fe0e45062fb24a40c52757aa202717764ed7e1d1b4e45
[INFO] running `"docker" "start" "-a" "3506b9bd808fe159715fe0e45062fb24a40c52757aa202717764ed7e1d1b4e45"`
[INFO] [stderr]     Checking pulse v0.5.3 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/barrier.rs:46:19
[INFO] [stderr]    |
[INFO] [stderr] 46 |         Barrier { 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/lib.rs:271:19
[INFO] [stderr]     |
[INFO] [stderr] 271 |         (Signal { inner: inner }, Pulse { 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/lib.rs:271:43
[INFO] [stderr]     |
[INFO] [stderr] 271 |         (Signal { inner: inner }, Pulse { 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/lib.rs:283:18
[INFO] [stderr]     |
[INFO] [stderr] 283 |         Signal { 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/lib.rs:344:13
[INFO] [stderr]     |
[INFO] [stderr] 344 |             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/barrier.rs:46:19
[INFO] [stderr]    |
[INFO] [stderr] 46 |         Barrier { 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/lib.rs:271:19
[INFO] [stderr]     |
[INFO] [stderr] 271 |         (Signal { inner: inner }, Pulse { 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/lib.rs:271:43
[INFO] [stderr]     |
[INFO] [stderr] 271 |         (Signal { inner: inner }, Pulse { 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/lib.rs:283:18
[INFO] [stderr]     |
[INFO] [stderr] 283 |         Signal { 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/lib.rs:344:13
[INFO] [stderr]     |
[INFO] [stderr] 344 |             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: use of deprecated item 'std::thread::park_timeout_ms': replaced by `std::thread::park_timeout`
[INFO] [stderr]    --> src/lib.rs:530:17
[INFO] [stderr]     |
[INFO] [stderr] 530 |                 thread::park_timeout_ms((end - now) as u32);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: item `select::Select` has a public `len` method but no corresponding `is_empty` method
[INFO] [stderr]   --> src/select.rs:37:1
[INFO] [stderr]    |
[INFO] [stderr] 37 | / impl Select {
[INFO] [stderr] 38 | |     /// Create a new empty `Select`
[INFO] [stderr] 39 | |     pub fn new() -> Select {
[INFO] [stderr] 40 | |         Select {
[INFO] [stderr] ...  |
[INFO] [stderr] 90 | |     }
[INFO] [stderr] 91 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_without_is_empty)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `select::Select`
[INFO] [stderr]   --> src/select.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 | /     pub fn new() -> Select {
[INFO] [stderr] 40 | |         Select {
[INFO] [stderr] 41 | |             inner: Arc::new(Mutex::new(Inner {
[INFO] [stderr] 42 | |                 ready: Vec::new(),
[INFO] [stderr] ...  |
[INFO] [stderr] 46 | |         }
[INFO] [stderr] 47 | |     }
[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] 37 | impl Default for select::Select {
[INFO] [stderr] 38 |     fn default() -> Self {
[INFO] [stderr] 39 |         Self::new()
[INFO] [stderr] 40 |     }
[INFO] [stderr] 41 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/select.rs:98:16
[INFO] [stderr]    |
[INFO] [stderr] 98 |             if self.signals.len() == 0 {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `self.signals.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/select.rs:122:12
[INFO] [stderr]     |
[INFO] [stderr] 122 |         if guard.ready.len() == 0 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `guard.ready.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: item `select::SelectMap<T>` has a public `len` method but no corresponding `is_empty` method
[INFO] [stderr]    --> src/select.rs:139:1
[INFO] [stderr]     |
[INFO] [stderr] 139 | / impl<T> SelectMap<T> {
[INFO] [stderr] 140 | |     /// Create a new empty `SelectMap`
[INFO] [stderr] 141 | |     pub fn new() -> SelectMap<T> {
[INFO] [stderr] 142 | |         SelectMap {
[INFO] [stderr] ...   |
[INFO] [stderr] 167 | |     }
[INFO] [stderr] 168 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `select::SelectMap<T>`
[INFO] [stderr]    --> src/select.rs:141:5
[INFO] [stderr]     |
[INFO] [stderr] 141 | /     pub fn new() -> SelectMap<T> {
[INFO] [stderr] 142 | |         SelectMap {
[INFO] [stderr] 143 | |             select: Select::new(),
[INFO] [stderr] 144 | |             items: HashMap::new(),
[INFO] [stderr] 145 | |         }
[INFO] [stderr] 146 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 139 | impl Default for select::SelectMap<T> {
[INFO] [stderr] 140 |     fn default() -> Self {
[INFO] [stderr] 141 |         Self::new()
[INFO] [stderr] 142 |     }
[INFO] [stderr] 143 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: called `map(f)` on an Option value where `f` is a unit closure
[INFO] [stderr]   --> src/lib.rs:86:21
[INFO] [stderr]    |
[INFO] [stderr] 86 |                     trigger.map(|x| x.pulse());
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^-
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     help: try this: `if let Some(x) = trigger { x.pulse() }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::option_map_unit_fn)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#option_map_unit_fn
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from an integer to a pointer
[INFO] [stderr]    --> src/lib.rs:177:24
[INFO] [stderr]     |
[INFO] [stderr] 177 |         Pulse { inner: mem::transmute(ptr) }
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^ help: try: `ptr as *mut Inner`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_transmute)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_transmute
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a pointer type (`*mut Inner`) to a reference type (`&Inner`)
[INFO] [stderr]    --> src/lib.rs:191:18
[INFO] [stderr]     |
[INFO] [stderr] 191 |         unsafe { mem::transmute(self.inner) }
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&*self.inner`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::transmute_ptr_to_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_ptr_to_ref
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a pointer type (`*mut Inner`) to a reference type (`&Inner`)
[INFO] [stderr]    --> src/lib.rs:288:18
[INFO] [stderr]     |
[INFO] [stderr] 288 |         unsafe { mem::transmute(self.inner) }
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&*self.inner`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_ptr_to_ref
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a pointer to a pointer
[INFO] [stderr]    --> src/lib.rs:401:9
[INFO] [stderr]     |
[INFO] [stderr] 401 |         mem::transmute(inner)
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^ help: try: `inner as *mut ()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::transmute_ptr_to_ptr)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_ptr_to_ptr
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a pointer to a pointer
[INFO] [stderr]    --> src/lib.rs:408:24
[INFO] [stderr]     |
[INFO] [stderr] 408 |         Pulse { inner: mem::transmute(ptr) }
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^ help: try: `ptr as *mut Inner`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_ptr_to_ptr
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a pointer to a pointer
[INFO] [stderr]    --> src/lib.rs:417:9
[INFO] [stderr]     |
[INFO] [stderr] 417 |         mem::transmute(inner)
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^ help: try: `inner as *mut ()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_ptr_to_ptr
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a pointer to a pointer
[INFO] [stderr]    --> src/lib.rs:424:25
[INFO] [stderr]     |
[INFO] [stderr] 424 |         Signal { inner: mem::transmute(ptr) }
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^ help: try: `ptr as *mut Inner`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_ptr_to_ptr
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:521:25
[INFO] [stderr]     |
[INFO] [stderr] 521 |         let end = now + ms as u64;
[INFO] [stderr]     |                         ^^^^^^^^^ help: try: `u64::from(ms)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::thread::park_timeout_ms': replaced by `std::thread::park_timeout`
[INFO] [stderr]    --> src/lib.rs:530:17
[INFO] [stderr]     |
[INFO] [stderr] 530 |                 thread::park_timeout_ms((end - now) as u32);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: item `select::Select` has a public `len` method but no corresponding `is_empty` method
[INFO] [stderr]   --> src/select.rs:37:1
[INFO] [stderr]    |
[INFO] [stderr] 37 | / impl Select {
[INFO] [stderr] 38 | |     /// Create a new empty `Select`
[INFO] [stderr] 39 | |     pub fn new() -> Select {
[INFO] [stderr] 40 | |         Select {
[INFO] [stderr] ...  |
[INFO] [stderr] 90 | |     }
[INFO] [stderr] 91 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_without_is_empty)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `select::Select`
[INFO] [stderr]   --> src/select.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 | /     pub fn new() -> Select {
[INFO] [stderr] 40 | |         Select {
[INFO] [stderr] 41 | |             inner: Arc::new(Mutex::new(Inner {
[INFO] [stderr] 42 | |                 ready: Vec::new(),
[INFO] [stderr] ...  |
[INFO] [stderr] 46 | |         }
[INFO] [stderr] 47 | |     }
[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] 37 | impl Default for select::Select {
[INFO] [stderr] 38 |     fn default() -> Self {
[INFO] [stderr] 39 |         Self::new()
[INFO] [stderr] 40 |     }
[INFO] [stderr] 41 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/select.rs:98:16
[INFO] [stderr]    |
[INFO] [stderr] 98 |             if self.signals.len() == 0 {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `self.signals.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/select.rs:122:12
[INFO] [stderr]     |
[INFO] [stderr] 122 |         if guard.ready.len() == 0 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `guard.ready.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: item `select::SelectMap<T>` has a public `len` method but no corresponding `is_empty` method
[INFO] [stderr]    --> src/select.rs:139:1
[INFO] [stderr]     |
[INFO] [stderr] 139 | / impl<T> SelectMap<T> {
[INFO] [stderr] 140 | |     /// Create a new empty `SelectMap`
[INFO] [stderr] 141 | |     pub fn new() -> SelectMap<T> {
[INFO] [stderr] 142 | |         SelectMap {
[INFO] [stderr] ...   |
[INFO] [stderr] 167 | |     }
[INFO] [stderr] 168 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `select::SelectMap<T>`
[INFO] [stderr]    --> src/select.rs:141:5
[INFO] [stderr]     |
[INFO] [stderr] 141 | /     pub fn new() -> SelectMap<T> {
[INFO] [stderr] 142 | |         SelectMap {
[INFO] [stderr] 143 | |             select: Select::new(),
[INFO] [stderr] 144 | |             items: HashMap::new(),
[INFO] [stderr] 145 | |         }
[INFO] [stderr] 146 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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] 139 | impl Default for select::SelectMap<T> {
[INFO] [stderr] 140 |     fn default() -> Self {
[INFO] [stderr] 141 |         Self::new()
[INFO] [stderr] 142 |     }
[INFO] [stderr] 143 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: called `map(f)` on an Option value where `f` is a unit closure
[INFO] [stderr]   --> src/lib.rs:86:21
[INFO] [stderr]    |
[INFO] [stderr] 86 |                     trigger.map(|x| x.pulse());
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^-
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     help: try this: `if let Some(x) = trigger { x.pulse() }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::option_map_unit_fn)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#option_map_unit_fn
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from an integer to a pointer
[INFO] [stderr]    --> src/lib.rs:177:24
[INFO] [stderr]     |
[INFO] [stderr] 177 |         Pulse { inner: mem::transmute(ptr) }
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^ help: try: `ptr as *mut Inner`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_transmute)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_transmute
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a pointer type (`*mut Inner`) to a reference type (`&Inner`)
[INFO] [stderr]    --> src/lib.rs:191:18
[INFO] [stderr]     |
[INFO] [stderr] 191 |         unsafe { mem::transmute(self.inner) }
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&*self.inner`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::transmute_ptr_to_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_ptr_to_ref
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a pointer type (`*mut Inner`) to a reference type (`&Inner`)
[INFO] [stderr]    --> src/lib.rs:288:18
[INFO] [stderr]     |
[INFO] [stderr] 288 |         unsafe { mem::transmute(self.inner) }
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&*self.inner`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_ptr_to_ref
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a pointer to a pointer
[INFO] [stderr]    --> src/lib.rs:401:9
[INFO] [stderr]     |
[INFO] [stderr] 401 |         mem::transmute(inner)
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^ help: try: `inner as *mut ()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::transmute_ptr_to_ptr)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_ptr_to_ptr
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a pointer to a pointer
[INFO] [stderr]    --> src/lib.rs:408:24
[INFO] [stderr]     |
[INFO] [stderr] 408 |         Pulse { inner: mem::transmute(ptr) }
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^ help: try: `ptr as *mut Inner`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_ptr_to_ptr
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a pointer to a pointer
[INFO] [stderr]    --> src/lib.rs:417:9
[INFO] [stderr]     |
[INFO] [stderr] 417 |         mem::transmute(inner)
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^ help: try: `inner as *mut ()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_ptr_to_ptr
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a pointer to a pointer
[INFO] [stderr]    --> src/lib.rs:424:25
[INFO] [stderr]     |
[INFO] [stderr] 424 |         Signal { inner: mem::transmute(ptr) }
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^ help: try: `ptr as *mut Inner`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_ptr_to_ptr
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:521:25
[INFO] [stderr]     |
[INFO] [stderr] 521 |         let end = now + ms as u64;
[INFO] [stderr]     |                         ^^^^^^^^^ help: try: `u64::from(ms)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]   --> benches/benches.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | #![feature(test)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `pulse`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
[INFO] [stderr]    --> tests/barrier.rs:127:5
[INFO] [stderr]     |
[INFO] [stderr] 127 |     thread::sleep_ms(10);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
[INFO] [stderr]   --> tests/simple.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 46 |         thread::sleep_ms(10);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
[INFO] [stderr]   --> tests/simple.rs:67:9
[INFO] [stderr]    |
[INFO] [stderr] 67 |         thread::sleep_ms(10);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
[INFO] [stderr]   --> tests/simple.rs:78:9
[INFO] [stderr]    |
[INFO] [stderr] 78 |         thread::sleep_ms(10);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
[INFO] [stderr]    --> tests/simple.rs:116:5
[INFO] [stderr]     |
[INFO] [stderr] 116 |     thread::sleep_ms(10);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
[INFO] [stderr]   --> tests/select.rs:70:9
[INFO] [stderr]    |
[INFO] [stderr] 70 |         thread::sleep_ms(10);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
[INFO] [stderr]   --> tests/select.rs:72:9
[INFO] [stderr]    |
[INFO] [stderr] 72 |         thread::sleep_ms(10);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
[INFO] [stderr]   --> tests/select.rs:74:9
[INFO] [stderr]    |
[INFO] [stderr] 74 |         thread::sleep_ms(10);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
[INFO] [stderr]    --> tests/select.rs:100:9
[INFO] [stderr]     |
[INFO] [stderr] 100 |         thread::sleep_ms(10);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
[INFO] [stderr]    --> tests/select.rs:102:9
[INFO] [stderr]     |
[INFO] [stderr] 102 |         thread::sleep_ms(10);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
[INFO] [stderr]    --> tests/select.rs:104:9
[INFO] [stderr]     |
[INFO] [stderr] 104 |         thread::sleep_ms(10);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
[INFO] [stderr]    --> tests/select.rs:137:9
[INFO] [stderr]     |
[INFO] [stderr] 137 |         thread::sleep_ms(100);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "3506b9bd808fe159715fe0e45062fb24a40c52757aa202717764ed7e1d1b4e45"`
[INFO] running `"docker" "rm" "-f" "3506b9bd808fe159715fe0e45062fb24a40c52757aa202717764ed7e1d1b4e45"`
[INFO] [stdout] 3506b9bd808fe159715fe0e45062fb24a40c52757aa202717764ed7e1d1b4e45