[INFO] crate shared_memory 0.8.1 is already in cache
[INFO] extracting crate shared_memory 0.8.1 into work/ex/clippy-test-run/sources/stable/reg/shared_memory/0.8.1
[INFO] extracting crate shared_memory 0.8.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/shared_memory/0.8.1
[INFO] validating manifest of shared_memory-0.8.1 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 shared_memory-0.8.1 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 shared_memory-0.8.1
[INFO] finished frobbing shared_memory-0.8.1
[INFO] frobbed toml for shared_memory-0.8.1 written to work/ex/clippy-test-run/sources/stable/reg/shared_memory/0.8.1/Cargo.toml
[INFO] started frobbing shared_memory-0.8.1
[INFO] finished frobbing shared_memory-0.8.1
[INFO] frobbed toml for shared_memory-0.8.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/shared_memory/0.8.1/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 shared_memory-0.8.1 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/shared_memory/0.8.1:/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] e87a93df6900ea960fb4dd1a5cc985f7dd75c0b3adfcbc60d98b02803f70d463
[INFO] running `"docker" "start" "-a" "e87a93df6900ea960fb4dd1a5cc985f7dd75c0b3adfcbc60d98b02803f70d463"`
[INFO] [stderr]     Checking memrange v0.1.3
[INFO] [stderr]     Checking theban_interval_tree v0.7.1
[INFO] [stderr]     Checking shared_memory v0.8.1 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/conf.rs:103:13
[INFO] [stderr]     |
[INFO] [stderr] 103 |             offset: offset,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: replace it with: `offset`
[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/conf.rs:104:13
[INFO] [stderr]     |
[INFO] [stderr] 104 |             length: length,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: replace it with: `length`
[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/conf.rs:103:13
[INFO] [stderr]     |
[INFO] [stderr] 103 |             offset: offset,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: replace it with: `offset`
[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/conf.rs:104:13
[INFO] [stderr]     |
[INFO] [stderr] 104 |             length: length,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: replace it with: `length`
[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 unit return type
[INFO] [stderr]    --> src/locks.rs:109:24
[INFO] [stderr]     |
[INFO] [stderr] 109 |     fn drop(&mut self) -> () {
[INFO] [stderr]     |                        ^^^^^ help: remove the `-> ()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unused_unit)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]    --> src/locks.rs:138:24
[INFO] [stderr]     |
[INFO] [stderr] 138 |     fn drop(&mut self) -> () {
[INFO] [stderr]     |                        ^^^^^ help: remove the `-> ()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]    --> src/locks.rs:167:24
[INFO] [stderr]     |
[INFO] [stderr] 167 |     fn drop(&mut self) -> () {
[INFO] [stderr]     |                        ^^^^^ help: remove the `-> ()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]    --> src/locks.rs:201:24
[INFO] [stderr]     |
[INFO] [stderr] 201 |     fn drop(&mut self) -> () {
[INFO] [stderr]     |                        ^^^^^ help: remove the `-> ()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/events.rs:111:38
[INFO] [stderr]     |
[INFO] [stderr] 111 |             Timeout::Nano(t) => (t / 1000000) as u64,
[INFO] [stderr]     |                                      ^^^^^^^ help: consider: `1_000_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/nix/linux.rs:85:38
[INFO] [stderr]    |
[INFO] [stderr] 85 |             Timeout::Nano(t) => (t / 1000000) as isize,
[INFO] [stderr]    |                                      ^^^^^^^ help: consider: `1_000_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: long literal lacking separators
[INFO] [stderr]    --> src/nix/linux.rs:193:38
[INFO] [stderr]     |
[INFO] [stderr] 193 |             Timeout::Nano(t) => (t / 1000000) as isize,
[INFO] [stderr]     |                                      ^^^^^^^ help: consider: `1_000_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: unneeded unit return type
[INFO] [stderr]    --> src/nix/mod.rs:371:46
[INFO] [stderr]     |
[INFO] [stderr] 371 |     fn runlock(&self, lock_ptr: *mut c_void) -> () {
[INFO] [stderr]     |                                              ^^^^^ help: remove the `-> ()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]    --> src/nix/mod.rs:374:46
[INFO] [stderr]     |
[INFO] [stderr] 374 |     fn wunlock(&self, lock_ptr: *mut c_void) -> () {
[INFO] [stderr]     |                                              ^^^^^ help: remove the `-> ()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]    --> src/nix/mod.rs:415:46
[INFO] [stderr]     |
[INFO] [stderr] 415 |     fn runlock(&self, lock_ptr: *mut c_void) -> () {
[INFO] [stderr]     |                                              ^^^^^ help: remove the `-> ()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]    --> src/nix/mod.rs:420:46
[INFO] [stderr]     |
[INFO] [stderr] 420 |     fn wunlock(&self, lock_ptr: *mut c_void) -> () {
[INFO] [stderr]     |                                              ^^^^^ help: remove the `-> ()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/conf.rs:77:9
[INFO] [stderr]    |
[INFO] [stderr] 77 |         return true;
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[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: unneeded return statement
[INFO] [stderr]    --> src/conf.rs:179:9
[INFO] [stderr]     |
[INFO] [stderr] 179 |         return self;
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/conf.rs:184:9
[INFO] [stderr]     |
[INFO] [stderr] 184 |         return self;
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/conf.rs:189:9
[INFO] [stderr]     |
[INFO] [stderr] 189 |         return self;
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/raw.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 |         return &(*(self.os_data.map_ptr as *const D))
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `&(*(self.os_data.map_ptr as *const D))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/raw.rs:65:9
[INFO] [stderr]    |
[INFO] [stderr] 65 |         return slice::from_raw_parts(self.os_data.map_ptr as *const D, num_items);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `slice::from_raw_parts(self.os_data.map_ptr as *const D, num_items)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/raw.rs:71:9
[INFO] [stderr]    |
[INFO] [stderr] 71 |         return &mut (*(self.os_data.map_ptr as *mut D))
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `&mut (*(self.os_data.map_ptr as *mut D))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/raw.rs:82:9
[INFO] [stderr]    |
[INFO] [stderr] 82 |         return slice::from_raw_parts_mut(self.os_data.map_ptr as *mut D, num_items);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `slice::from_raw_parts_mut(self.os_data.map_ptr as *mut D, num_items)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:298:9
[INFO] [stderr]     |
[INFO] [stderr] 298 |         return &(*(user_data as *const D))
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `&(*(user_data as *const D))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:310:9
[INFO] [stderr]     |
[INFO] [stderr] 310 |         return slice::from_raw_parts(user_data as *const D, num_items);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `slice::from_raw_parts(user_data as *const D, num_items)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:316:9
[INFO] [stderr]     |
[INFO] [stderr] 316 |         return &mut (*(user_data as *mut D))
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `&mut (*(user_data as *mut D))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:327:9
[INFO] [stderr]     |
[INFO] [stderr] 327 |         return slice::from_raw_parts_mut(user_data as *mut D, num_items);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `slice::from_raw_parts_mut(user_data as *mut D, num_items)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]    --> src/locks.rs:109:24
[INFO] [stderr]     |
[INFO] [stderr] 109 |     fn drop(&mut self) -> () {
[INFO] [stderr]     |                        ^^^^^ help: remove the `-> ()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unused_unit)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]    --> src/locks.rs:138:24
[INFO] [stderr]     |
[INFO] [stderr] 138 |     fn drop(&mut self) -> () {
[INFO] [stderr]     |                        ^^^^^ help: remove the `-> ()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]    --> src/locks.rs:167:24
[INFO] [stderr]     |
[INFO] [stderr] 167 |     fn drop(&mut self) -> () {
[INFO] [stderr]     |                        ^^^^^ help: remove the `-> ()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]    --> src/locks.rs:201:24
[INFO] [stderr]     |
[INFO] [stderr] 201 |     fn drop(&mut self) -> () {
[INFO] [stderr]     |                        ^^^^^ help: remove the `-> ()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/events.rs:111:38
[INFO] [stderr]     |
[INFO] [stderr] 111 |             Timeout::Nano(t) => (t / 1000000) as u64,
[INFO] [stderr]     |                                      ^^^^^^^ help: consider: `1_000_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/nix/linux.rs:85:38
[INFO] [stderr]    |
[INFO] [stderr] 85 |             Timeout::Nano(t) => (t / 1000000) as isize,
[INFO] [stderr]    |                                      ^^^^^^^ help: consider: `1_000_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: long literal lacking separators
[INFO] [stderr]    --> src/nix/linux.rs:193:38
[INFO] [stderr]     |
[INFO] [stderr] 193 |             Timeout::Nano(t) => (t / 1000000) as isize,
[INFO] [stderr]     |                                      ^^^^^^^ help: consider: `1_000_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: unneeded unit return type
[INFO] [stderr]    --> src/nix/mod.rs:371:46
[INFO] [stderr]     |
[INFO] [stderr] 371 |     fn runlock(&self, lock_ptr: *mut c_void) -> () {
[INFO] [stderr]     |                                              ^^^^^ help: remove the `-> ()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]    --> src/nix/mod.rs:374:46
[INFO] [stderr]     |
[INFO] [stderr] 374 |     fn wunlock(&self, lock_ptr: *mut c_void) -> () {
[INFO] [stderr]     |                                              ^^^^^ help: remove the `-> ()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]    --> src/nix/mod.rs:415:46
[INFO] [stderr]     |
[INFO] [stderr] 415 |     fn runlock(&self, lock_ptr: *mut c_void) -> () {
[INFO] [stderr]     |                                              ^^^^^ help: remove the `-> ()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]    --> src/nix/mod.rs:420:46
[INFO] [stderr]     |
[INFO] [stderr] 420 |     fn wunlock(&self, lock_ptr: *mut c_void) -> () {
[INFO] [stderr]     |                                              ^^^^^ help: remove the `-> ()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/conf.rs:77:9
[INFO] [stderr]    |
[INFO] [stderr] 77 |         return true;
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[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: unneeded return statement
[INFO] [stderr]    --> src/conf.rs:179:9
[INFO] [stderr]     |
[INFO] [stderr] 179 |         return self;
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/conf.rs:184:9
[INFO] [stderr]     |
[INFO] [stderr] 184 |         return self;
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/conf.rs:189:9
[INFO] [stderr]     |
[INFO] [stderr] 189 |         return self;
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/raw.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 |         return &(*(self.os_data.map_ptr as *const D))
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `&(*(self.os_data.map_ptr as *const D))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/raw.rs:65:9
[INFO] [stderr]    |
[INFO] [stderr] 65 |         return slice::from_raw_parts(self.os_data.map_ptr as *const D, num_items);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `slice::from_raw_parts(self.os_data.map_ptr as *const D, num_items)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/raw.rs:71:9
[INFO] [stderr]    |
[INFO] [stderr] 71 |         return &mut (*(self.os_data.map_ptr as *mut D))
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `&mut (*(self.os_data.map_ptr as *mut D))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/raw.rs:82:9
[INFO] [stderr]    |
[INFO] [stderr] 82 |         return slice::from_raw_parts_mut(self.os_data.map_ptr as *mut D, num_items);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `slice::from_raw_parts_mut(self.os_data.map_ptr as *mut D, num_items)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:298:9
[INFO] [stderr]     |
[INFO] [stderr] 298 |         return &(*(user_data as *const D))
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `&(*(user_data as *const D))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:310:9
[INFO] [stderr]     |
[INFO] [stderr] 310 |         return slice::from_raw_parts(user_data as *const D, num_items);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `slice::from_raw_parts(user_data as *const D, num_items)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:316:9
[INFO] [stderr]     |
[INFO] [stderr] 316 |         return &mut (*(user_data as *mut D))
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `&mut (*(user_data as *mut D))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:327:9
[INFO] [stderr]     |
[INFO] [stderr] 327 |         return slice::from_raw_parts_mut(user_data as *mut D, num_items);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `slice::from_raw_parts_mut(user_data as *mut D, num_items)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: this boolean expression can be simplified
[INFO] [stderr]    --> src/events.rs:146:23
[INFO] [stderr]     |
[INFO] [stderr] 146 |                 while !signal.compare_exchange(true, false, Ordering::Relaxed, Ordering::Relaxed).is_ok() {}
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `signal.compare_exchange(true, false, Ordering::Relaxed, Ordering::Relaxed).is_err()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::nonminimal_bool)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stderr] 
[INFO] [stderr] warning: this boolean expression can be simplified
[INFO] [stderr]    --> src/events.rs:157:15
[INFO] [stderr]     |
[INFO] [stderr] 157 |         while !signal.compare_exchange(true, false, Ordering::Relaxed, Ordering::Relaxed).is_ok() {
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `signal.compare_exchange(true, false, Ordering::Relaxed, Ordering::Relaxed).is_err()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stderr] 
[INFO] [stderr] warning: The function/method `nix::unistd::write` doesn't need a mutable reference
[INFO] [stderr]    --> src/nix/linux.rs:134:52
[INFO] [stderr]     |
[INFO] [stderr] 134 |                 nix::unistd::write(my_data.evt_fd, &mut unsafe {std::mem::transmute::<u64, [u8; 8]>(1)})?;
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unnecessary_mut_passed)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_mut_passed
[INFO] [stderr] 
[INFO] [stderr] warning: The function/method `nix::unistd::write` doesn't need a mutable reference
[INFO] [stderr]    --> src/nix/linux.rs:222:52
[INFO] [stderr]     |
[INFO] [stderr] 222 |                 nix::unistd::write(my_data.evt_fd, &mut unsafe {std::mem::transmute::<u64, [u8; 8]>(1)})?;
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_mut_passed
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/nix/mod.rs:243:38
[INFO] [stderr]     |
[INFO] [stderr] 243 | pub fn lockimpl_from_type(lock_type: &LockType) -> &'static LockImpl {
[INFO] [stderr]     |                                      ^^^^^^^^^ help: consider passing by value instead: `LockType`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/nix/mod.rs:244:5
[INFO] [stderr]     |
[INFO] [stderr] 244 | /     match lock_type {
[INFO] [stderr] 245 | |         &LockType::Mutex => &Mutex{},
[INFO] [stderr] 246 | |         &LockType::RwLock => &RwLock{},
[INFO] [stderr] 247 | |     }
[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] 244 |     match *lock_type {
[INFO] [stderr] 245 |         LockType::Mutex => &Mutex{},
[INFO] [stderr] 246 |         LockType::RwLock => &RwLock{},
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/nix/mod.rs:251:40
[INFO] [stderr]     |
[INFO] [stderr] 251 | pub fn eventimpl_from_type(event_type: &EventType) -> &'static EventImpl {
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: consider passing by value instead: `EventType`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/nix/mod.rs:252:5
[INFO] [stderr]     |
[INFO] [stderr] 252 | /     match event_type {
[INFO] [stderr] 253 | |         &EventType::AutoBusy => &AutoBusy{},
[INFO] [stderr] 254 | |         &EventType::ManualBusy => &ManualBusy{},
[INFO] [stderr] 255 | |         &EventType::Manual => &ManualGeneric{},
[INFO] [stderr] ...   |
[INFO] [stderr] 260 | |         &EventType::ManualEventFd => &ManualEventFd{},
[INFO] [stderr] 261 | |     }
[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] 252 |     match *event_type {
[INFO] [stderr] 253 |         EventType::AutoBusy => &AutoBusy{},
[INFO] [stderr] 254 |         EventType::ManualBusy => &ManualBusy{},
[INFO] [stderr] 255 |         EventType::Manual => &ManualGeneric{},
[INFO] [stderr] 256 |         EventType::Auto => &AutoGeneric{},
[INFO] [stderr] 257 |         #[cfg(target_os="linux")]
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] error: casting from `*mut u8` to a more-strictly-aligned pointer (`*mut nix::libc::pthread_mutexattr_t`)
[INFO] [stderr]    --> src/nix/mod.rs:299:41
[INFO] [stderr]     |
[INFO] [stderr] 299 |     res = unsafe{pthread_mutexattr_init(lock_attr.as_mut_ptr() as *mut pthread_mutexattr_t)};
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::cast_ptr_alignment)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_ptr_alignment
[INFO] [stderr] 
[INFO] [stderr] error: casting from `*mut u8` to a more-strictly-aligned pointer (`*mut nix::libc::pthread_mutexattr_t`)
[INFO] [stderr]    --> src/nix/mod.rs:303:47
[INFO] [stderr]     |
[INFO] [stderr] 303 |     res = unsafe{pthread_mutexattr_setpshared(lock_attr.as_mut_ptr() as *mut pthread_mutexattr_t, PTHREAD_PROCESS_SHARED)};
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_ptr_alignment
[INFO] [stderr] 
[INFO] [stderr] error: casting from `*mut u8` to a more-strictly-aligned pointer (`*mut nix::libc::pthread_mutexattr_t`)
[INFO] [stderr]    --> src/nix/mod.rs:308:44
[INFO] [stderr]     |
[INFO] [stderr] 308 |     res = unsafe{pthread_mutex_init(mutex, lock_attr.as_mut_ptr() as *mut pthread_mutexattr_t)};
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_ptr_alignment
[INFO] [stderr] 
[INFO] [stderr] error: casting from `*mut u8` to a more-strictly-aligned pointer (`*mut nix::libc::pthread_rwlockattr_t`)
[INFO] [stderr]    --> src/nix/mod.rs:395:35
[INFO] [stderr]     |
[INFO] [stderr] 395 |           pthread_rwlockattr_init(lock_attr.as_mut_ptr() as *mut pthread_rwlockattr_t);
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_ptr_alignment
[INFO] [stderr] 
[INFO] [stderr] error: casting from `*mut u8` to a more-strictly-aligned pointer (`*mut nix::libc::pthread_rwlockattr_t`)
[INFO] [stderr]    --> src/nix/mod.rs:396:41
[INFO] [stderr]     |
[INFO] [stderr] 396 |           pthread_rwlockattr_setpshared(lock_attr.as_mut_ptr() as *mut pthread_rwlockattr_t, PTHREAD_PROCESS_SHARED);
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_ptr_alignment
[INFO] [stderr] 
[INFO] [stderr] error: casting from `*mut u8` to a more-strictly-aligned pointer (`*mut nix::libc::pthread_rwlockattr_t`)
[INFO] [stderr]    --> src/nix/mod.rs:398:76
[INFO] [stderr]     |
[INFO] [stderr] 398 |           pthread_rwlock_init(lock_info.lock_ptr as *mut pthread_rwlock_t, lock_attr.as_mut_ptr() as *mut pthread_rwlockattr_t);
[INFO] [stderr]     |                                                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_ptr_alignment
[INFO] [stderr] 
[INFO] [stderr] error: casting from `*mut u8` to a more-strictly-aligned pointer (`*mut nix::libc::pthread_condattr_t`)
[INFO] [stderr]    --> src/nix/mod.rs:438:41
[INFO] [stderr]     |
[INFO] [stderr] 438 |     res = unsafe {pthread_condattr_init(cond_attr.as_mut_ptr() as *mut pthread_condattr_t)};
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_ptr_alignment
[INFO] [stderr] 
[INFO] [stderr] error: casting from `*mut u8` to a more-strictly-aligned pointer (`*mut nix::libc::pthread_condattr_t`)
[INFO] [stderr]    --> src/nix/mod.rs:442:47
[INFO] [stderr]     |
[INFO] [stderr] 442 |     res = unsafe {pthread_condattr_setpshared(cond_attr.as_mut_ptr() as *mut pthread_condattr_t, PTHREAD_PROCESS_SHARED)};
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_ptr_alignment
[INFO] [stderr] 
[INFO] [stderr] error: casting from `*mut u8` to a more-strictly-aligned pointer (`*mut nix::libc::pthread_condattr_t`)
[INFO] [stderr]    --> src/nix/mod.rs:447:54
[INFO] [stderr]     |
[INFO] [stderr] 447 |     res = unsafe {pthread_cond_init(&mut event.cond, cond_attr.as_mut_ptr() as *mut pthread_condattr_t)};
[INFO] [stderr]     |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_ptr_alignment
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `conf::SharedMemConf<'a>`
[INFO] [stderr]    --> src/conf.rs:163:5
[INFO] [stderr]     |
[INFO] [stderr] 163 | /     pub fn new() -> SharedMemConf<'a> {
[INFO] [stderr] 164 | |         SharedMemConf {
[INFO] [stderr] 165 | |             owner: false,
[INFO] [stderr] 166 | |             link_path: None,
[INFO] [stderr] ...   |
[INFO] [stderr] 174 | |         }
[INFO] [stderr] 175 | |     }
[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] 59  | impl Default for conf::SharedMemConf<'a> {
[INFO] [stderr] 60  |     fn default() -> Self {
[INFO] [stderr] 61  |         Self::new()
[INFO] [stderr] 62  |     }
[INFO] [stderr] 63  | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this if-then-else expression returns a bool literal
[INFO] [stderr]   --> src/conf.rs:66:13
[INFO] [stderr]    |
[INFO] [stderr] 66 | /             if offset != 0  {
[INFO] [stderr] 67 | |                 return false;
[INFO] [stderr] 68 | |             } else {
[INFO] [stderr] 69 | |                 return true;
[INFO] [stderr] 70 | |             }
[INFO] [stderr]    | |_____________^ help: you can reduce it to: `return !(offset != 0)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_bool)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_bool
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/conf.rs:143:13
[INFO] [stderr]     |
[INFO] [stderr] 143 |         for ref lock in &self.lock_data {
[INFO] [stderr]     |             ^^^^^^^^    --------------- help: try: `let lock = &&self.lock_data;`
[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/conf.rs:150:13
[INFO] [stderr]     |
[INFO] [stderr] 150 |         for ref event in &self.event_data {
[INFO] [stderr]     |             ^^^^^^^^^    ---------------- help: try: `let event = &&self.event_data;`
[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: this boolean expression can be simplified
[INFO] [stderr]    --> src/events.rs:146:23
[INFO] [stderr]     |
[INFO] [stderr] 146 |                 while !signal.compare_exchange(true, false, Ordering::Relaxed, Ordering::Relaxed).is_ok() {}
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `signal.compare_exchange(true, false, Ordering::Relaxed, Ordering::Relaxed).is_err()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::nonminimal_bool)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stderr] 
[INFO] [stderr] warning: this boolean expression can be simplified
[INFO] [stderr]    --> src/events.rs:157:15
[INFO] [stderr]     |
[INFO] [stderr] 157 |         while !signal.compare_exchange(true, false, Ordering::Relaxed, Ordering::Relaxed).is_ok() {
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `signal.compare_exchange(true, false, Ordering::Relaxed, Ordering::Relaxed).is_err()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stderr] 
[INFO] [stderr] warning: The function/method `nix::unistd::write` doesn't need a mutable reference
[INFO] [stderr]    --> src/nix/linux.rs:134:52
[INFO] [stderr]     |
[INFO] [stderr] 134 |                 nix::unistd::write(my_data.evt_fd, &mut unsafe {std::mem::transmute::<u64, [u8; 8]>(1)})?;
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unnecessary_mut_passed)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_mut_passed
[INFO] [stderr] 
[INFO] [stderr] warning: The function/method `nix::unistd::write` doesn't need a mutable reference
[INFO] [stderr]    --> src/nix/linux.rs:222:52
[INFO] [stderr]     |
[INFO] [stderr] 222 |                 nix::unistd::write(my_data.evt_fd, &mut unsafe {std::mem::transmute::<u64, [u8; 8]>(1)})?;
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_mut_passed
[INFO] [stderr] 
[INFO] [stderr] error: calls to `std::mem::drop` with a reference instead of an owned value. Dropping a reference does nothing.
[INFO] [stderr]    --> src/lib.rs:153:9
[INFO] [stderr]     |
[INFO] [stderr] 153 |         drop(&self.link_file);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::drop_ref)] on by default
[INFO] [stderr] note: argument has type &enum_primitive::Option<std::fs::File>
[INFO] [stderr]    --> src/lib.rs:153:14
[INFO] [stderr]     |
[INFO] [stderr] 153 |         drop(&self.link_file);
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#drop_ref
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `lock.data_ptr as usize`
[INFO] [stderr]    --> src/lib.rs:287:47
[INFO] [stderr]     |
[INFO] [stderr] 287 |                     slice::from_raw_parts_mut((lock.data_ptr as usize + 0) as *mut D, num_items),
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::identity_op)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/nix/mod.rs:243:38
[INFO] [stderr]     |
[INFO] [stderr] 243 | pub fn lockimpl_from_type(lock_type: &LockType) -> &'static LockImpl {
[INFO] [stderr]     |                                      ^^^^^^^^^ help: consider passing by value instead: `LockType`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/nix/mod.rs:244:5
[INFO] [stderr]     |
[INFO] [stderr] 244 | /     match lock_type {
[INFO] [stderr] 245 | |         &LockType::Mutex => &Mutex{},
[INFO] [stderr] 246 | |         &LockType::RwLock => &RwLock{},
[INFO] [stderr] 247 | |     }
[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] 244 |     match *lock_type {
[INFO] [stderr] 245 |         LockType::Mutex => &Mutex{},
[INFO] [stderr] 246 |         LockType::RwLock => &RwLock{},
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/nix/mod.rs:251:40
[INFO] [stderr]     |
[INFO] [stderr] 251 | pub fn eventimpl_from_type(event_type: &EventType) -> &'static EventImpl {
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: consider passing by value instead: `EventType`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/nix/mod.rs:252:5
[INFO] [stderr]     |
[INFO] [stderr] 252 | /     match event_type {
[INFO] [stderr] 253 | |         &EventType::AutoBusy => &AutoBusy{},
[INFO] [stderr] 254 | |         &EventType::ManualBusy => &ManualBusy{},
[INFO] [stderr] 255 | |         &EventType::Manual => &ManualGeneric{},
[INFO] [stderr] ...   |
[INFO] [stderr] 260 | |         &EventType::ManualEventFd => &ManualEventFd{},
[INFO] [stderr] 261 | |     }
[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] 252 |     match *event_type {
[INFO] [stderr] 253 |         EventType::AutoBusy => &AutoBusy{},
[INFO] [stderr] 254 |         EventType::ManualBusy => &ManualBusy{},
[INFO] [stderr] 255 |         EventType::Manual => &ManualGeneric{},
[INFO] [stderr] 256 |         EventType::Auto => &AutoGeneric{},
[INFO] [stderr] 257 |         #[cfg(target_os="linux")]
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] error: casting from `*mut u8` to a more-strictly-aligned pointer (`*mut nix::libc::pthread_mutexattr_t`)
[INFO] [stderr]    --> src/nix/mod.rs:299:41
[INFO] [stderr]     |
[INFO] [stderr] 299 |     res = unsafe{pthread_mutexattr_init(lock_attr.as_mut_ptr() as *mut pthread_mutexattr_t)};
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::cast_ptr_alignment)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_ptr_alignment
[INFO] [stderr] 
[INFO] [stderr] error: casting from `*mut u8` to a more-strictly-aligned pointer (`*mut nix::libc::pthread_mutexattr_t`)
[INFO] [stderr]    --> src/nix/mod.rs:303:47
[INFO] [stderr]     |
[INFO] [stderr] 303 |     res = unsafe{pthread_mutexattr_setpshared(lock_attr.as_mut_ptr() as *mut pthread_mutexattr_t, PTHREAD_PROCESS_SHARED)};
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_ptr_alignment
[INFO] [stderr] 
[INFO] [stderr] error: casting from `*mut u8` to a more-strictly-aligned pointer (`*mut nix::libc::pthread_mutexattr_t`)
[INFO] [stderr]    --> src/nix/mod.rs:308:44
[INFO] [stderr]     |
[INFO] [stderr] 308 |     res = unsafe{pthread_mutex_init(mutex, lock_attr.as_mut_ptr() as *mut pthread_mutexattr_t)};
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_ptr_alignment
[INFO] [stderr] 
[INFO] [stderr] error: casting from `*mut u8` to a more-strictly-aligned pointer (`*mut nix::libc::pthread_rwlockattr_t`)
[INFO] [stderr]    --> src/nix/mod.rs:395:35
[INFO] [stderr]     |
[INFO] [stderr] 395 |           pthread_rwlockattr_init(lock_attr.as_mut_ptr() as *mut pthread_rwlockattr_t);
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_ptr_alignment
[INFO] [stderr] 
[INFO] [stderr] error: casting from `*mut u8` to a more-strictly-aligned pointer (`*mut nix::libc::pthread_rwlockattr_t`)
[INFO] [stderr]    --> src/nix/mod.rs:396:41
[INFO] [stderr]     |
[INFO] [stderr] 396 |           pthread_rwlockattr_setpshared(lock_attr.as_mut_ptr() as *mut pthread_rwlockattr_t, PTHREAD_PROCESS_SHARED);
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_ptr_alignment
[INFO] [stderr] 
[INFO] [stderr] error: casting from `*mut u8` to a more-strictly-aligned pointer (`*mut nix::libc::pthread_rwlockattr_t`)
[INFO] [stderr]    --> src/nix/mod.rs:398:76
[INFO] [stderr]     |
[INFO] [stderr] 398 |           pthread_rwlock_init(lock_info.lock_ptr as *mut pthread_rwlock_t, lock_attr.as_mut_ptr() as *mut pthread_rwlockattr_t);
[INFO] [stderr]     |                                                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_ptr_alignment
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 10 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: casting from `*mut u8` to a more-strictly-aligned pointer (`*mut nix::libc::pthread_condattr_t`)
[INFO] [stderr]    --> src/nix/mod.rs:438:41
[INFO] [stderr]     |
[INFO] [stderr] 438 |     res = unsafe {pthread_condattr_init(cond_attr.as_mut_ptr() as *mut pthread_condattr_t)};
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_ptr_alignment
[INFO] [stderr] 
[INFO] [stderr] error: casting from `*mut u8` to a more-strictly-aligned pointer (`*mut nix::libc::pthread_condattr_t`)
[INFO] [stderr]    --> src/nix/mod.rs:442:47
[INFO] [stderr]     |
[INFO] [stderr] 442 |     res = unsafe {pthread_condattr_setpshared(cond_attr.as_mut_ptr() as *mut pthread_condattr_t, PTHREAD_PROCESS_SHARED)};
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_ptr_alignment
[INFO] [stderr] 
[INFO] [stderr] error: casting from `*mut u8` to a more-strictly-aligned pointer (`*mut nix::libc::pthread_condattr_t`)
[INFO] [stderr]    --> src/nix/mod.rs:447:54
[INFO] [stderr]     |
[INFO] [stderr] 447 |     res = unsafe {pthread_cond_init(&mut event.cond, cond_attr.as_mut_ptr() as *mut pthread_condattr_t)};
[INFO] [stderr]     |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_ptr_alignment
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `shared_memory`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `conf::SharedMemConf<'a>`
[INFO] [stderr]    --> src/conf.rs:163:5
[INFO] [stderr]     |
[INFO] [stderr] 163 | /     pub fn new() -> SharedMemConf<'a> {
[INFO] [stderr] 164 | |         SharedMemConf {
[INFO] [stderr] 165 | |             owner: false,
[INFO] [stderr] 166 | |             link_path: None,
[INFO] [stderr] ...   |
[INFO] [stderr] 174 | |         }
[INFO] [stderr] 175 | |     }
[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] 59  | impl Default for conf::SharedMemConf<'a> {
[INFO] [stderr] 60  |     fn default() -> Self {
[INFO] [stderr] 61  |         Self::new()
[INFO] [stderr] 62  |     }
[INFO] [stderr] 63  | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this if-then-else expression returns a bool literal
[INFO] [stderr]   --> src/conf.rs:66:13
[INFO] [stderr]    |
[INFO] [stderr] 66 | /             if offset != 0  {
[INFO] [stderr] 67 | |                 return false;
[INFO] [stderr] 68 | |             } else {
[INFO] [stderr] 69 | |                 return true;
[INFO] [stderr] 70 | |             }
[INFO] [stderr]    | |_____________^ help: you can reduce it to: `return !(offset != 0)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_bool)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_bool
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/conf.rs:143:13
[INFO] [stderr]     |
[INFO] [stderr] 143 |         for ref lock in &self.lock_data {
[INFO] [stderr]     |             ^^^^^^^^    --------------- help: try: `let lock = &&self.lock_data;`
[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/conf.rs:150:13
[INFO] [stderr]     |
[INFO] [stderr] 150 |         for ref event in &self.event_data {
[INFO] [stderr]     |             ^^^^^^^^^    ---------------- help: try: `let event = &&self.event_data;`
[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] error: calls to `std::mem::drop` with a reference instead of an owned value. Dropping a reference does nothing.
[INFO] [stderr]    --> src/lib.rs:153:9
[INFO] [stderr]     |
[INFO] [stderr] 153 |         drop(&self.link_file);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::drop_ref)] on by default
[INFO] [stderr] note: argument has type &enum_primitive::Option<std::fs::File>
[INFO] [stderr]    --> src/lib.rs:153:14
[INFO] [stderr]     |
[INFO] [stderr] 153 |         drop(&self.link_file);
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#drop_ref
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `lock.data_ptr as usize`
[INFO] [stderr]    --> src/lib.rs:287:47
[INFO] [stderr]     |
[INFO] [stderr] 287 |                     slice::from_raw_parts_mut((lock.data_ptr as usize + 0) as *mut D, num_items),
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::identity_op)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 10 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `shared_memory`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "e87a93df6900ea960fb4dd1a5cc985f7dd75c0b3adfcbc60d98b02803f70d463"`
[INFO] running `"docker" "rm" "-f" "e87a93df6900ea960fb4dd1a5cc985f7dd75c0b3adfcbc60d98b02803f70d463"`
[INFO] [stdout] e87a93df6900ea960fb4dd1a5cc985f7dd75c0b3adfcbc60d98b02803f70d463