[INFO] crate tinyecs 0.0.3 is already in cache
[INFO] extracting crate tinyecs 0.0.3 into work/ex/clippy-test-run/sources/stable/reg/tinyecs/0.0.3
[INFO] extracting crate tinyecs 0.0.3 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/tinyecs/0.0.3
[INFO] validating manifest of tinyecs-0.0.3 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 tinyecs-0.0.3 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 tinyecs-0.0.3
[INFO] finished frobbing tinyecs-0.0.3
[INFO] frobbed toml for tinyecs-0.0.3 written to work/ex/clippy-test-run/sources/stable/reg/tinyecs/0.0.3/Cargo.toml
[INFO] started frobbing tinyecs-0.0.3
[INFO] finished frobbing tinyecs-0.0.3
[INFO] frobbed toml for tinyecs-0.0.3 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/tinyecs/0.0.3/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 tinyecs-0.0.3 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/tinyecs/0.0.3:/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] e136feced32eb55007184300e025183e4c500012f01032443dfbeecee2322b4d
[INFO] running `"docker" "start" "-a" "e136feced32eb55007184300e025183e4c500012f01032443dfbeecee2322b4d"`
[INFO] [stderr]     Checking tinyprof v0.0.1
[INFO] [stderr]     Checking tinyecs v0.0.3 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/entity.rs:41:13
[INFO] [stderr]    |
[INFO] [stderr] 41 |             id                 : id,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `id`
[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/world.rs:22:13
[INFO] [stderr]    |
[INFO] [stderr] 22 |             system : system,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^ help: replace it with: `system`
[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/world.rs:23:13
[INFO] [stderr]    |
[INFO] [stderr] 23 |             aspect : aspect,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^ help: replace it with: `aspect`
[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/world.rs:24:13
[INFO] [stderr]    |
[INFO] [stderr] 24 |             data_aspects : data_aspects
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `data_aspects`
[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/entity.rs:41:13
[INFO] [stderr]    |
[INFO] [stderr] 41 |             id                 : id,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `id`
[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/world.rs:22:13
[INFO] [stderr]    |
[INFO] [stderr] 22 |             system : system,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^ help: replace it with: `system`
[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/world.rs:23:13
[INFO] [stderr]    |
[INFO] [stderr] 23 |             aspect : aspect,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^ help: replace it with: `aspect`
[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/world.rs:24:13
[INFO] [stderr]    |
[INFO] [stderr] 24 |             data_aspects : data_aspects
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `data_aspects`
[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: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/world.rs:215:20
[INFO] [stderr]     |
[INFO] [stderr] 215 |               } else {
[INFO] [stderr]     |  ____________________^
[INFO] [stderr] 216 | |                 if entities.entity_set.contains(&entity_id) {
[INFO] [stderr] 217 | |                     profile_region!(&format!("on_removed: {}", system.get_name()));
[INFO] [stderr] 218 | |
[INFO] [stderr] ...   |
[INFO] [stderr] 221 | |                 }
[INFO] [stderr] 222 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 215 |             } else if entities.entity_set.contains(&entity_id) {
[INFO] [stderr] 216 |     profile_region!(&format!("on_removed: {}", system.get_name()));
[INFO] [stderr] 217 | 
[INFO] [stderr] 218 |     entities.entity_set.remove(&entity_id);
[INFO] [stderr] 219 |     system.on_removed(e);
[INFO] [stderr] 220 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/world.rs:234:24
[INFO] [stderr]     |
[INFO] [stderr] 234 |                   } else {
[INFO] [stderr]     |  ________________________^
[INFO] [stderr] 235 | |                     if entities.contains(&entity_id) {
[INFO] [stderr] 236 | |                         entities.remove(&entity_id);
[INFO] [stderr] 237 | |                     }
[INFO] [stderr] 238 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 234 |                 } else if entities.contains(&entity_id) {
[INFO] [stderr] 235 |     entities.remove(&entity_id);
[INFO] [stderr] 236 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/world.rs:215:20
[INFO] [stderr]     |
[INFO] [stderr] 215 |               } else {
[INFO] [stderr]     |  ____________________^
[INFO] [stderr] 216 | |                 if entities.entity_set.contains(&entity_id) {
[INFO] [stderr] 217 | |                     profile_region!(&format!("on_removed: {}", system.get_name()));
[INFO] [stderr] 218 | |
[INFO] [stderr] ...   |
[INFO] [stderr] 221 | |                 }
[INFO] [stderr] 222 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 215 |             } else if entities.entity_set.contains(&entity_id) {
[INFO] [stderr] 216 |     profile_region!(&format!("on_removed: {}", system.get_name()));
[INFO] [stderr] 217 | 
[INFO] [stderr] 218 |     entities.entity_set.remove(&entity_id);
[INFO] [stderr] 219 |     system.on_removed(e);
[INFO] [stderr] 220 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/world.rs:234:24
[INFO] [stderr]     |
[INFO] [stderr] 234 |                   } else {
[INFO] [stderr]     |  ________________________^
[INFO] [stderr] 235 | |                     if entities.contains(&entity_id) {
[INFO] [stderr] 236 | |                         entities.remove(&entity_id);
[INFO] [stderr] 237 | |                     }
[INFO] [stderr] 238 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 234 |                 } else if entities.contains(&entity_id) {
[INFO] [stderr] 235 |     entities.remove(&entity_id);
[INFO] [stderr] 236 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/fast_dict.rs:102:18
[INFO] [stderr]     |
[INFO] [stderr] 102 |             Some(mut item) => match item {
[INFO] [stderr]     |                  ----^^^^
[INFO] [stderr]     |                  |
[INFO] [stderr]     |                  help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/world.rs:59:22
[INFO] [stderr]    |
[INFO] [stderr] 59 |             let id = (*id).clone();
[INFO] [stderr]    |                      ^^^^^^^^^^^^^ help: try removing the `clone` call: `(*id)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `world::World`
[INFO] [stderr]   --> src/world.rs:75:5
[INFO] [stderr]    |
[INFO] [stderr] 75 | /     pub fn new() -> World {
[INFO] [stderr] 76 | |         World {
[INFO] [stderr] 77 | |             last_id        : 0,
[INFO] [stderr] 78 | |             update_time    : PreciseTime::now(),
[INFO] [stderr] ...  |
[INFO] [stderr] 82 | |         }
[INFO] [stderr] 83 | |     }
[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] 73 | impl Default for world::World {
[INFO] [stderr] 74 |     fn default() -> Self {
[INFO] [stderr] 75 |         Self::new()
[INFO] [stderr] 76 |     }
[INFO] [stderr] 77 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]    --> src/world.rs:98:5
[INFO] [stderr]     |
[INFO] [stderr] 98  | /     pub fn entity_manager<'a>(&'a mut self) -> EntityManager<'a> {
[INFO] [stderr] 99  | |         EntityManager {
[INFO] [stderr] 100 | |                 last_id  : &mut self.last_id,
[INFO] [stderr] 101 | |                 entities : &mut self.entities
[INFO] [stderr] 102 | |         }
[INFO] [stderr] 103 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_lifetimes)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against false can be replaced by a negation
[INFO] [stderr]    --> src/world.rs:147:80
[INFO] [stderr]     |
[INFO] [stderr] 147 |             for e in world_data.entity_manager.entities.iter_mut().filter(|e| {*e.fresh.borrow_mut() == false}) {
[INFO] [stderr]     |                                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `!(*e.fresh.borrow_mut())`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::bool_comparison)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/world.rs:155:20
[INFO] [stderr]     |
[INFO] [stderr] 155 |                 if entities.entity_set.len() != 0 {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!entities.entity_set.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/world.rs:165:20
[INFO] [stderr]     |
[INFO] [stderr] 165 |                 if entities.entity_set.len() != 0 {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!entities.entity_set.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: length comparison to zero
[INFO] [stderr]    --> src/world.rs:172:28
[INFO] [stderr]     |
[INFO] [stderr] 172 |                         if system.data_aspects.len() == 0 || (entities.data_set.len() != 0 &&
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `system.data_aspects.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: length comparison to zero
[INFO] [stderr]    --> src/world.rs:172:63
[INFO] [stderr]     |
[INFO] [stderr] 172 |                         if system.data_aspects.len() == 0 || (entities.data_set.len() != 0 &&
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!entities.data_set.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: length comparison to zero
[INFO] [stderr]    --> src/world.rs:173:63
[INFO] [stderr]     |
[INFO] [stderr] 173 |                                                               entities.data_set[0].len() != 0) {
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!entities.data_set[0].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: length comparison to zero
[INFO] [stderr]    --> src/world.rs:185:20
[INFO] [stderr]     |
[INFO] [stderr] 185 |                 if entities.entity_set.len() != 0 {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!entities.entity_set.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: equality checks against false can be replaced by a negation
[INFO] [stderr]    --> src/world.rs:209:20
[INFO] [stderr]     |
[INFO] [stderr] 209 |                 if entities.entity_set.contains(&entity_id) == false {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `!entities.entity_set.contains(&entity_id)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against false can be replaced by a negation
[INFO] [stderr]    --> src/world.rs:231:24
[INFO] [stderr]     |
[INFO] [stderr] 231 |                     if entities.contains(&entity_id) == false {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `!entities.contains(&entity_id)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]    --> src/system.rs:148:5
[INFO] [stderr]     |
[INFO] [stderr] 148 | /     pub fn unwrap_entity<'a>(&'a self) -> &'a Entity {
[INFO] [stderr] 149 | |         &self.data[0][0]
[INFO] [stderr] 150 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]    --> src/system.rs:152:5
[INFO] [stderr]     |
[INFO] [stderr] 152 | /     pub fn unwrap_entity_nth<'a>(&'a self, n : usize) -> &'a Entity {
[INFO] [stderr] 153 | |         &self.data[n][0]
[INFO] [stderr] 154 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]    --> src/system.rs:155:5
[INFO] [stderr]     |
[INFO] [stderr] 155 | /     pub fn unwrap_entity_mut<'a>(&'a mut self) -> &'a mut Entity {
[INFO] [stderr] 156 | |         &mut self.data[0][0]
[INFO] [stderr] 157 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/system.rs:171:59
[INFO] [stderr]     |
[INFO] [stderr] 171 |     pub fn new(entity_manager : &mut EntityManager, ids : &Vec<HashSet<i32>>) -> DataList<'b> {
[INFO] [stderr]     |                                                           ^^^^^^^^^^^^^^^^^^ help: change this to: `&[HashSet<i32>]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against false can be replaced by a negation
[INFO] [stderr]   --> src/aspect.rs:13:13
[INFO] [stderr]    |
[INFO] [stderr] 13 |             self.not_accept_types.iter().any(|ty| { entity.components.borrow().contains_key(ty) }) == false
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `!self.not_accept_types.iter().any(|ty| { entity.components.borrow().contains_key(ty) })`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]   --> src/fast_dict.rs:27:24
[INFO] [stderr]    |
[INFO] [stderr] 27 |             ptr::write(self.vec.as_mut_ptr().offset(key as isize), Some(value))
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `self.vec.as_mut_ptr().add(key)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_offset_with_cast)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get_mut().unwrap()` on a slice. Using `[]` is more clear and more concise
[INFO] [stderr]   --> src/fast_dict.rs:46:13
[INFO] [stderr]    |
[INFO] [stderr] 46 | /             from_raw_parts_mut(ptr.offset(key as isize), 1).get_mut(0).
[INFO] [stderr] 47 | |                 unwrap().as_mut().unwrap()
[INFO] [stderr]    | |________________________^ help: try this: `&mut from_raw_parts_mut(ptr.offset(key as isize), 1)[0]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::get_unwrap)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get_mut().unwrap()` on a slice. Using `[]` is more clear and more concise
[INFO] [stderr]   --> src/fast_dict.rs:59:14
[INFO] [stderr]    |
[INFO] [stderr] 59 |             (from_raw_parts_mut(ptr.offset(key as isize), 1).get_mut(0).unwrap().as_mut().unwrap(),
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&mut from_raw_parts_mut(ptr.offset(key as isize), 1)[0]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get_mut().unwrap()` on a slice. Using `[]` is more clear and more concise
[INFO] [stderr]   --> src/fast_dict.rs:60:13
[INFO] [stderr]    |
[INFO] [stderr] 60 |             from_raw_parts_mut(ptr.offset(key2 as isize), 1).get_mut(0).unwrap().as_mut().unwrap())
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&mut from_raw_parts_mut(ptr.offset(key2 as isize), 1)[0]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/fast_dict.rs:102:31
[INFO] [stderr]     |
[INFO] [stderr] 102 |               Some(mut item) => match item {
[INFO] [stderr]     |  _______________________________^
[INFO] [stderr] 103 | |                 &mut None => self.next(),
[INFO] [stderr] 104 | |                 &mut Some(ref mut item) => Some(item)
[INFO] [stderr] 105 | |             }
[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] 102 |             Some(mut item) => match *item {
[INFO] [stderr] 103 |                 None => self.next(),
[INFO] [stderr] 104 |                 Some(ref mut item) => Some(item)
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/fast_dict.rs:120:28
[INFO] [stderr]     |
[INFO] [stderr] 120 |               Some( item) => match item {
[INFO] [stderr]     |  ____________________________^
[INFO] [stderr] 121 | |                 &None => self.next(),
[INFO] [stderr] 122 | |                 &Some(ref item) => Some(item)
[INFO] [stderr] 123 | |             }
[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] 120 |             Some( item) => match *item {
[INFO] [stderr] 121 |                 None => self.next(),
[INFO] [stderr] 122 |                 Some(ref item) => Some(item)
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/fast_dict.rs:102:18
[INFO] [stderr]     |
[INFO] [stderr] 102 |             Some(mut item) => match item {
[INFO] [stderr]     |                  ----^^^^
[INFO] [stderr]     |                  |
[INFO] [stderr]     |                  help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/world.rs:59:22
[INFO] [stderr]    |
[INFO] [stderr] 59 |             let id = (*id).clone();
[INFO] [stderr]    |                      ^^^^^^^^^^^^^ help: try removing the `clone` call: `(*id)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `world::World`
[INFO] [stderr]   --> src/world.rs:75:5
[INFO] [stderr]    |
[INFO] [stderr] 75 | /     pub fn new() -> World {
[INFO] [stderr] 76 | |         World {
[INFO] [stderr] 77 | |             last_id        : 0,
[INFO] [stderr] 78 | |             update_time    : PreciseTime::now(),
[INFO] [stderr] ...  |
[INFO] [stderr] 82 | |         }
[INFO] [stderr] 83 | |     }
[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] 73 | impl Default for world::World {
[INFO] [stderr] 74 |     fn default() -> Self {
[INFO] [stderr] 75 |         Self::new()
[INFO] [stderr] 76 |     }
[INFO] [stderr] 77 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]    --> src/world.rs:98:5
[INFO] [stderr]     |
[INFO] [stderr] 98  | /     pub fn entity_manager<'a>(&'a mut self) -> EntityManager<'a> {
[INFO] [stderr] 99  | |         EntityManager {
[INFO] [stderr] 100 | |                 last_id  : &mut self.last_id,
[INFO] [stderr] 101 | |                 entities : &mut self.entities
[INFO] [stderr] 102 | |         }
[INFO] [stderr] 103 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_lifetimes)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against false can be replaced by a negation
[INFO] [stderr]    --> src/world.rs:147:80
[INFO] [stderr]     |
[INFO] [stderr] 147 |             for e in world_data.entity_manager.entities.iter_mut().filter(|e| {*e.fresh.borrow_mut() == false}) {
[INFO] [stderr]     |                                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `!(*e.fresh.borrow_mut())`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::bool_comparison)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/world.rs:155:20
[INFO] [stderr]     |
[INFO] [stderr] 155 |                 if entities.entity_set.len() != 0 {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!entities.entity_set.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/world.rs:165:20
[INFO] [stderr]     |
[INFO] [stderr] 165 |                 if entities.entity_set.len() != 0 {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!entities.entity_set.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: length comparison to zero
[INFO] [stderr]    --> src/world.rs:172:28
[INFO] [stderr]     |
[INFO] [stderr] 172 |                         if system.data_aspects.len() == 0 || (entities.data_set.len() != 0 &&
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `system.data_aspects.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: length comparison to zero
[INFO] [stderr]    --> src/world.rs:172:63
[INFO] [stderr]     |
[INFO] [stderr] 172 |                         if system.data_aspects.len() == 0 || (entities.data_set.len() != 0 &&
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!entities.data_set.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: length comparison to zero
[INFO] [stderr]    --> src/world.rs:173:63
[INFO] [stderr]     |
[INFO] [stderr] 173 |                                                               entities.data_set[0].len() != 0) {
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!entities.data_set[0].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: length comparison to zero
[INFO] [stderr]    --> src/world.rs:185:20
[INFO] [stderr]     |
[INFO] [stderr] 185 |                 if entities.entity_set.len() != 0 {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!entities.entity_set.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: equality checks against false can be replaced by a negation
[INFO] [stderr]    --> src/world.rs:209:20
[INFO] [stderr]     |
[INFO] [stderr] 209 |                 if entities.entity_set.contains(&entity_id) == false {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `!entities.entity_set.contains(&entity_id)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against false can be replaced by a negation
[INFO] [stderr]    --> src/world.rs:231:24
[INFO] [stderr]     |
[INFO] [stderr] 231 |                     if entities.contains(&entity_id) == false {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `!entities.contains(&entity_id)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]    --> src/system.rs:148:5
[INFO] [stderr]     |
[INFO] [stderr] 148 | /     pub fn unwrap_entity<'a>(&'a self) -> &'a Entity {
[INFO] [stderr] 149 | |         &self.data[0][0]
[INFO] [stderr] 150 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]    --> src/system.rs:152:5
[INFO] [stderr]     |
[INFO] [stderr] 152 | /     pub fn unwrap_entity_nth<'a>(&'a self, n : usize) -> &'a Entity {
[INFO] [stderr] 153 | |         &self.data[n][0]
[INFO] [stderr] 154 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]    --> src/system.rs:155:5
[INFO] [stderr]     |
[INFO] [stderr] 155 | /     pub fn unwrap_entity_mut<'a>(&'a mut self) -> &'a mut Entity {
[INFO] [stderr] 156 | |         &mut self.data[0][0]
[INFO] [stderr] 157 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/system.rs:171:59
[INFO] [stderr]     |
[INFO] [stderr] 171 |     pub fn new(entity_manager : &mut EntityManager, ids : &Vec<HashSet<i32>>) -> DataList<'b> {
[INFO] [stderr]     |                                                           ^^^^^^^^^^^^^^^^^^ help: change this to: `&[HashSet<i32>]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against false can be replaced by a negation
[INFO] [stderr]   --> src/aspect.rs:13:13
[INFO] [stderr]    |
[INFO] [stderr] 13 |             self.not_accept_types.iter().any(|ty| { entity.components.borrow().contains_key(ty) }) == false
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `!self.not_accept_types.iter().any(|ty| { entity.components.borrow().contains_key(ty) })`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]   --> src/fast_dict.rs:27:24
[INFO] [stderr]    |
[INFO] [stderr] 27 |             ptr::write(self.vec.as_mut_ptr().offset(key as isize), Some(value))
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `self.vec.as_mut_ptr().add(key)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_offset_with_cast)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get_mut().unwrap()` on a slice. Using `[]` is more clear and more concise
[INFO] [stderr]   --> src/fast_dict.rs:46:13
[INFO] [stderr]    |
[INFO] [stderr] 46 | /             from_raw_parts_mut(ptr.offset(key as isize), 1).get_mut(0).
[INFO] [stderr] 47 | |                 unwrap().as_mut().unwrap()
[INFO] [stderr]    | |________________________^ help: try this: `&mut from_raw_parts_mut(ptr.offset(key as isize), 1)[0]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::get_unwrap)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get_mut().unwrap()` on a slice. Using `[]` is more clear and more concise
[INFO] [stderr]   --> src/fast_dict.rs:59:14
[INFO] [stderr]    |
[INFO] [stderr] 59 |             (from_raw_parts_mut(ptr.offset(key as isize), 1).get_mut(0).unwrap().as_mut().unwrap(),
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&mut from_raw_parts_mut(ptr.offset(key as isize), 1)[0]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get_mut().unwrap()` on a slice. Using `[]` is more clear and more concise
[INFO] [stderr]   --> src/fast_dict.rs:60:13
[INFO] [stderr]    |
[INFO] [stderr] 60 |             from_raw_parts_mut(ptr.offset(key2 as isize), 1).get_mut(0).unwrap().as_mut().unwrap())
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&mut from_raw_parts_mut(ptr.offset(key2 as isize), 1)[0]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/fast_dict.rs:102:31
[INFO] [stderr]     |
[INFO] [stderr] 102 |               Some(mut item) => match item {
[INFO] [stderr]     |  _______________________________^
[INFO] [stderr] 103 | |                 &mut None => self.next(),
[INFO] [stderr] 104 | |                 &mut Some(ref mut item) => Some(item)
[INFO] [stderr] 105 | |             }
[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] 102 |             Some(mut item) => match *item {
[INFO] [stderr] 103 |                 None => self.next(),
[INFO] [stderr] 104 |                 Some(ref mut item) => Some(item)
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/fast_dict.rs:120:28
[INFO] [stderr]     |
[INFO] [stderr] 120 |               Some( item) => match item {
[INFO] [stderr]     |  ____________________________^
[INFO] [stderr] 121 | |                 &None => self.next(),
[INFO] [stderr] 122 | |                 &Some(ref item) => Some(item)
[INFO] [stderr] 123 | |             }
[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] 120 |             Some( item) => match *item {
[INFO] [stderr] 121 |                 None => self.next(),
[INFO] [stderr] 122 |                 Some(ref item) => Some(item)
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: use of a blacklisted/placeholder name `foo`
[INFO] [stderr]    --> src/fast_dict.rs:131:13
[INFO] [stderr]     |
[INFO] [stderr] 131 |     let mut foo : FastDictionary<HashSet<i32>> = FastDictionary::new(0);
[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: unused `#[macro_use]` import
[INFO] [stderr]  --> examples/render_gui_system.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | #[macro_use] extern crate tinyecs;
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> examples/systems.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use] extern crate tinyecs;
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `GlutinFacade`
[INFO] [stderr]   --> examples/render_gui_system.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | /     pub fn new() -> GlutinFacade {
[INFO] [stderr] 11 | |         GlutinFacade
[INFO] [stderr] 12 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 8  | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> examples/process_types.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use] extern crate tinyecs;
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> examples/spawn_system.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use] extern crate tinyecs;
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `RenderSystem`
[INFO] [stderr]   --> examples/render_gui_system.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 | /     pub fn new() -> RenderSystem {
[INFO] [stderr] 45 | |         RenderSystem {
[INFO] [stderr] 46 | |             facade : Rc::new(RefCell::new(GlutinFacade::new()))
[INFO] [stderr] 47 | |         }
[INFO] [stderr] 48 | |     }
[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] 43 | impl Default for RenderSystem {
[INFO] [stderr] 44 |     fn default() -> Self {
[INFO] [stderr] 45 |         Self::new()
[INFO] [stderr] 46 |     }
[INFO] [stderr] 47 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> examples/process_macro.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use] extern crate tinyecs;
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.41s
[INFO] running `"docker" "inspect" "e136feced32eb55007184300e025183e4c500012f01032443dfbeecee2322b4d"`
[INFO] running `"docker" "rm" "-f" "e136feced32eb55007184300e025183e4c500012f01032443dfbeecee2322b4d"`
[INFO] [stdout] e136feced32eb55007184300e025183e4c500012f01032443dfbeecee2322b4d