[INFO] fetching crate xecs 0.5.10...
[INFO] testing xecs-0.5.10 against master#2fd6efc32704647e64d3d646d21c4c68eae100e4 for pr-149852-1
[INFO] extracting crate xecs 0.5.10 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate xecs 0.5.10
[INFO] finished tweaking crates.io crate xecs 0.5.10
[INFO] tweaked toml for crates.io crate xecs 0.5.10 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate xecs 0.5.10 on toolchain 2fd6efc32704647e64d3d646d21c4c68eae100e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 27 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f2340347d7fa0c59f5770b56ce4692498c404b1f1f38512c428e4e47df3604ee
[INFO] running `Command { std: "docker" "start" "-a" "f2340347d7fa0c59f5770b56ce4692498c404b1f1f38512c428e4e47df3604ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2340347d7fa0c59f5770b56ce4692498c404b1f1f38512c428e4e47df3604ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2340347d7fa0c59f5770b56ce4692498c404b1f1f38512c428e4e47df3604ee", kill_on_drop: false }`
[INFO] [stdout] f2340347d7fa0c59f5770b56ce4692498c404b1f1f38512c428e4e47df3604ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae05642275b6548d94ae02e4a33e23ca6a44048b41a485cf5fc22d06bd3d8c0d
[INFO] running `Command { std: "docker" "start" "-a" "ae05642275b6548d94ae02e4a33e23ca6a44048b41a485cf5fc22d06bd3d8c0d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling futures-io v0.3.31
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling xecs v0.5.10 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/group/full_owning/query.rs:22:40
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout]    |                                        ^                                         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 22 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout] 22 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/group/full_owning/query.rs:155:40
[INFO] [stdout]     |
[INFO] [stdout] 155 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout]     |                                        ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 155 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout] 155 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/group/full_owning/query.rs:289:40
[INFO] [stdout]     |
[INFO] [stdout] 289 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout]     |                                        ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 289 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout] 289 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/group/full_owning/query.rs:422:40
[INFO] [stdout]     |
[INFO] [stdout] 422 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout]     |                                        ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 422 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout] 422 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/group/partial_owning/query.rs:22:40
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout]    |                                        ^                                         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 22 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout] 22 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/group/partial_owning/query.rs:163:40
[INFO] [stdout]     |
[INFO] [stdout] 163 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout]     |                                        ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 163 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout] 163 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/group/partial_owning/query.rs:306:40
[INFO] [stdout]     |
[INFO] [stdout] 306 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout]     |                                        ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 306 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout] 306 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/group/partial_owning/query.rs:447:40
[INFO] [stdout]     |
[INFO] [stdout] 447 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout]     |                                        ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 447 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout] 447 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/group/non_owning/query.rs:22:40
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout]    |                                        ^                                         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 22 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout] 22 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/group/non_owning/query.rs:187:40
[INFO] [stdout]     |
[INFO] [stdout] 187 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout]     |                                        ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 187 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout] 187 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/group/non_owning/query.rs:352:40
[INFO] [stdout]     |
[INFO] [stdout] 352 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout]     |                                        ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 352 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout] 352 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/group/non_owning/query.rs:518:40
[INFO] [stdout]     |
[INFO] [stdout] 518 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout]     |                                        ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 518 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout] 518 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]  --> src/query/with.rs:7:40
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout]   |                                        ^                                         ^
[INFO] [stdout]   |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout] 7 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout] 7 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/query/with.rs:65:40
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout]    |                                        ^                                         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 65 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout] 65 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/query/with.rs:141:40
[INFO] [stdout]     |
[INFO] [stdout] 141 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout]     |                                        ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 141 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout] 141 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/query/with.rs:231:40
[INFO] [stdout]     |
[INFO] [stdout] 231 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout]     |                                        ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 231 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout] 231 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/query/without.rs:12:40
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout]    |                                        ^                                         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 12 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout] 12 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/query/without.rs:67:40
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout]    |                                        ^                                         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 67 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout] 67 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/query/mod.rs:72:40
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)>;
[INFO] [stdout]    |                                        ^                                         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 72 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)>;
[INFO] [stdout] 72 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a>;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/query/mod.rs:107:40
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout]     |                                        ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 107 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout] 107 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/query/mod.rs:206:40
[INFO] [stdout]     |
[INFO] [stdout] 206 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout]     |                                        ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 206 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout] 206 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/world.rs:319:55
[INFO] [stdout]     |
[INFO] [stdout] 319 |     pub(in crate) fn group<G : Into<Group> + 'static>(&self, group: G) -> RwLockReadGuard<Group> {
[INFO] [stdout]     |                                                       ^^^^^               ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                                       |
[INFO] [stdout]     |                                                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 319 |     pub(in crate) fn group<G : Into<Group> + 'static>(&self, group: G) -> RwLockReadGuard<'_, Group> {
[INFO] [stdout]     |                                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/world.rs:351:39
[INFO] [stdout]     |
[INFO] [stdout] 350 |         &'a self,
[INFO] [stdout]     |          -- the lifetime is named here
[INFO] [stdout] 351 |     ) -> Box<dyn QueryIterator<Item = <T as Queryable>::Item> + 'a> {
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 351 |     ) -> Box<dyn QueryIterator<Item = <T as Queryable<'a>>::Item> + 'a> {
[INFO] [stdout]     |                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.28s
[INFO] running `Command { std: "docker" "inspect" "ae05642275b6548d94ae02e4a33e23ca6a44048b41a485cf5fc22d06bd3d8c0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae05642275b6548d94ae02e4a33e23ca6a44048b41a485cf5fc22d06bd3d8c0d", kill_on_drop: false }`
[INFO] [stdout] ae05642275b6548d94ae02e4a33e23ca6a44048b41a485cf5fc22d06bd3d8c0d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5482d0205be0dae58ec28206003bcb08bf5e7fb3462a408fb5416affbe103d28
[INFO] running `Command { std: "docker" "start" "-a" "5482d0205be0dae58ec28206003bcb08bf5e7fb3462a408fb5416affbe103d28", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/group/full_owning/query.rs:22:40
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout]    |                                        ^                                         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 22 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout] 22 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/group/full_owning/query.rs:155:40
[INFO] [stdout]     |
[INFO] [stdout] 155 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout]     |                                        ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 155 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout] 155 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/group/full_owning/query.rs:289:40
[INFO] [stdout]     |
[INFO] [stdout] 289 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout]     |                                        ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 289 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout] 289 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/group/full_owning/query.rs:422:40
[INFO] [stdout]     |
[INFO] [stdout] 422 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout]     |                                        ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 422 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout] 422 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/group/partial_owning/query.rs:22:40
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout]    |                                        ^                                         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 22 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout] 22 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/group/partial_owning/query.rs:163:40
[INFO] [stdout]     |
[INFO] [stdout] 163 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout]     |                                        ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 163 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout] 163 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/group/partial_owning/query.rs:306:40
[INFO] [stdout]     |
[INFO] [stdout] 306 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout]     |                                        ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 306 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout] 306 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/group/partial_owning/query.rs:447:40
[INFO] [stdout]     |
[INFO] [stdout] 447 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout]     |                                        ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 447 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout] 447 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/group/non_owning/query.rs:22:40
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout]    |                                        ^                                         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 22 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout] 22 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/group/non_owning/query.rs:187:40
[INFO] [stdout]     |
[INFO] [stdout] 187 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout]     |                                        ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 187 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout] 187 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/group/non_owning/query.rs:352:40
[INFO] [stdout]     |
[INFO] [stdout] 352 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout]     |                                        ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 352 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout] 352 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/group/non_owning/query.rs:518:40
[INFO] [stdout]     |
[INFO] [stdout] 518 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout]     |                                        ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 518 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout] 518 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]  --> src/query/with.rs:7:40
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout]   |                                        ^                                         ^
[INFO] [stdout]   |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout] 7 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout] 7 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/query/with.rs:65:40
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout]    |                                        ^                                         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 65 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout] 65 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/query/with.rs:141:40
[INFO] [stdout]     |
[INFO] [stdout] 141 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout]     |                                        ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 141 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout] 141 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/query/with.rs:231:40
[INFO] [stdout]     |
[INFO] [stdout] 231 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout]     |                                        ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 231 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout] 231 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/query/without.rs:12:40
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout]    |                                        ^                                         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 12 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout] 12 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/query/without.rs:67:40
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout]    |                                        ^                                         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 67 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout] 67 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/query/mod.rs:72:40
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)>;
[INFO] [stdout]    |                                        ^                                         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 72 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)>;
[INFO] [stdout] 72 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a>;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/query/mod.rs:107:40
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout]     |                                        ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 107 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout] 107 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/query/mod.rs:206:40
[INFO] [stdout]     |
[INFO] [stdout] 206 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout]     |                                        ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 206 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout] 206 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/world.rs:319:55
[INFO] [stdout]     |
[INFO] [stdout] 319 |     pub(in crate) fn group<G : Into<Group> + 'static>(&self, group: G) -> RwLockReadGuard<Group> {
[INFO] [stdout]     |                                                       ^^^^^               ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                                       |
[INFO] [stdout]     |                                                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 319 |     pub(in crate) fn group<G : Into<Group> + 'static>(&self, group: G) -> RwLockReadGuard<'_, Group> {
[INFO] [stdout]     |                                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/world.rs:351:39
[INFO] [stdout]     |
[INFO] [stdout] 350 |         &'a self,
[INFO] [stdout]     |          -- the lifetime is named here
[INFO] [stdout] 351 |     ) -> Box<dyn QueryIterator<Item = <T as Queryable>::Item> + 'a> {
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 351 |     ) -> Box<dyn QueryIterator<Item = <T as Queryable<'a>>::Item> + 'a> {
[INFO] [stdout]     |                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling xecs v0.5.10 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/group/full_owning/query.rs:22:40
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout]    |                                        ^                                         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 22 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout] 22 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/group/full_owning/query.rs:155:40
[INFO] [stdout]     |
[INFO] [stdout] 155 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout]     |                                        ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 155 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout] 155 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/group/full_owning/query.rs:289:40
[INFO] [stdout]     |
[INFO] [stdout] 289 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout]     |                                        ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 289 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout] 289 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/group/full_owning/query.rs:422:40
[INFO] [stdout]     |
[INFO] [stdout] 422 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout]     |                                        ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 422 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout] 422 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/group/partial_owning/query.rs:22:40
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout]    |                                        ^                                         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 22 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout] 22 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/group/partial_owning/query.rs:163:40
[INFO] [stdout]     |
[INFO] [stdout] 163 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout]     |                                        ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 163 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout] 163 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/group/partial_owning/query.rs:306:40
[INFO] [stdout]     |
[INFO] [stdout] 306 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout]     |                                        ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 306 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout] 306 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/group/partial_owning/query.rs:447:40
[INFO] [stdout]     |
[INFO] [stdout] 447 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout]     |                                        ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 447 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout] 447 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/group/non_owning/query.rs:22:40
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout]    |                                        ^                                         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 22 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout] 22 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/group/non_owning/query.rs:187:40
[INFO] [stdout]     |
[INFO] [stdout] 187 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout]     |                                        ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 187 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout] 187 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/group/non_owning/query.rs:352:40
[INFO] [stdout]     |
[INFO] [stdout] 352 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout]     |                                        ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 352 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout] 352 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/group/non_owning/query.rs:518:40
[INFO] [stdout]     |
[INFO] [stdout] 518 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout]     |                                        ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 518 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout] 518 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]  --> src/query/with.rs:7:40
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout]   |                                        ^                                         ^
[INFO] [stdout]   |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout] 7 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout] 7 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/query/with.rs:65:40
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout]    |                                        ^                                         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 65 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout] 65 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/query/with.rs:141:40
[INFO] [stdout]     |
[INFO] [stdout] 141 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout]     |                                        ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 141 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout] 141 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/query/with.rs:231:40
[INFO] [stdout]     |
[INFO] [stdout] 231 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout]     |                                        ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 231 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout] 231 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/query/without.rs:12:40
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout]    |                                        ^                                         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 12 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout] 12 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/query/without.rs:67:40
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout]    |                                        ^                                         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 67 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout] 67 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/query/mod.rs:72:40
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)>;
[INFO] [stdout]    |                                        ^                                         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 72 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)>;
[INFO] [stdout] 72 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a>;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/query/mod.rs:107:40
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout]     |                                        ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 107 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout] 107 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/query/mod.rs:206:40
[INFO] [stdout]     |
[INFO] [stdout] 206 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout]     |                                        ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 206 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stdout] 206 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/world.rs:319:55
[INFO] [stdout]     |
[INFO] [stdout] 319 |     pub(in crate) fn group<G : Into<Group> + 'static>(&self, group: G) -> RwLockReadGuard<Group> {
[INFO] [stdout]     |                                                       ^^^^^               ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                                       |
[INFO] [stdout]     |                                                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 319 |     pub(in crate) fn group<G : Into<Group> + 'static>(&self, group: G) -> RwLockReadGuard<'_, Group> {
[INFO] [stdout]     |                                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/world.rs:351:39
[INFO] [stdout]     |
[INFO] [stdout] 350 |         &'a self,
[INFO] [stdout]     |          -- the lifetime is named here
[INFO] [stdout] 351 |     ) -> Box<dyn QueryIterator<Item = <T as Queryable>::Item> + 'a> {
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 351 |     ) -> Box<dyn QueryIterator<Item = <T as Queryable<'a>>::Item> + 'a> {
[INFO] [stdout]     |                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `Command { std: "docker" "inspect" "5482d0205be0dae58ec28206003bcb08bf5e7fb3462a408fb5416affbe103d28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5482d0205be0dae58ec28206003bcb08bf5e7fb3462a408fb5416affbe103d28", kill_on_drop: false }`
[INFO] [stdout] 5482d0205be0dae58ec28206003bcb08bf5e7fb3462a408fb5416affbe103d28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d0c5fb7c8773c5e8082cbd3d833a7a1eea0f89db456b03d95f4369c72038c891
[INFO] running `Command { std: "docker" "start" "-a" "d0c5fb7c8773c5e8082cbd3d833a7a1eea0f89db456b03d95f4369c72038c891", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/group/full_owning/query.rs:22:40
[INFO] [stderr]    |
[INFO] [stderr] 22 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr]    |                                        ^                                         ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 22 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr] 22 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/group/full_owning/query.rs:155:40
[INFO] [stderr]     |
[INFO] [stderr] 155 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr]     |                                        ^                                         ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 155 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr] 155 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/group/full_owning/query.rs:289:40
[INFO] [stderr]     |
[INFO] [stderr] 289 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr]     |                                        ^                                         ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 289 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr] 289 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/group/full_owning/query.rs:422:40
[INFO] [stderr]     |
[INFO] [stderr] 422 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr]     |                                        ^                                         ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 422 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr] 422 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/group/partial_owning/query.rs:22:40
[INFO] [stderr]    |
[INFO] [stderr] 22 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr]    |                                        ^                                         ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 22 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr] 22 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/group/partial_owning/query.rs:163:40
[INFO] [stderr]     |
[INFO] [stderr] 163 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr]     |                                        ^                                         ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 163 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr] 163 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/group/partial_owning/query.rs:306:40
[INFO] [stderr]     |
[INFO] [stderr] 306 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr]     |                                        ^                                         ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 306 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr] 306 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/group/partial_owning/query.rs:447:40
[INFO] [stderr]     |
[INFO] [stderr] 447 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr]     |                                        ^                                         ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 447 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr] 447 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/group/non_owning/query.rs:22:40
[INFO] [stderr]    |
[INFO] [stderr] 22 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr]    |                                        ^                                         ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 22 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr] 22 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/group/non_owning/query.rs:187:40
[INFO] [stderr]     |
[INFO] [stderr] 187 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr]     |                                        ^                                         ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 187 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr] 187 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/group/non_owning/query.rs:352:40
[INFO] [stderr]     |
[INFO] [stderr] 352 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr]     |                                        ^                                         ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 352 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr] 352 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/group/non_owning/query.rs:518:40
[INFO] [stderr]     |
[INFO] [stderr] 518 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr]     |                                        ^                                         ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 518 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr] 518 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]  --> src/query/with.rs:7:40
[INFO] [stderr]   |
[INFO] [stderr] 7 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr]   |                                        ^                                         ^
[INFO] [stderr]   |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]   |
[INFO] [stderr] 7 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr] 7 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/query/with.rs:65:40
[INFO] [stderr]    |
[INFO] [stderr] 65 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr]    |                                        ^                                         ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 65 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr] 65 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/query/with.rs:141:40
[INFO] [stderr]     |
[INFO] [stderr] 141 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr]     |                                        ^                                         ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 141 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr] 141 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/query/with.rs:231:40
[INFO] [stderr]     |
[INFO] [stderr] 231 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr]     |                                        ^                                         ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 231 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr] 231 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/query/without.rs:12:40
[INFO] [stderr]    |
[INFO] [stderr] 12 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr]    |                                        ^                                         ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 12 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr] 12 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/query/without.rs:67:40
[INFO] [stderr]    |
[INFO] [stderr] 67 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr]    |                                        ^                                         ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 67 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr] 67 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/query/mod.rs:72:40
[INFO] [stderr]    |
[INFO] [stderr] 72 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)>;
[INFO] [stderr]    |                                        ^                                         ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 72 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)>;
[INFO] [stderr] 72 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a>;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/query/mod.rs:107:40
[INFO] [stderr]     |
[INFO] [stderr] 107 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr]     |                                        ^                                         ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 107 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr] 107 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a> {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/query/mod.rs:206:40
[INFO] [stderr]     |
[INFO] [stderr] 206 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr]     |                                        ^                                         ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 206 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr] 206 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a> {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/world.rs:319:55
[INFO] [stderr]     |
[INFO] [stderr] 319 |     pub(in crate) fn group<G : Into<Group> + 'static>(&self, group: G) -> RwLockReadGuard<Group> {
[INFO] [stderr]     |                                                       ^^^^^               ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                                                       |
[INFO] [stderr]     |                                                       the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 319 |     pub(in crate) fn group<G : Into<Group> + 'static>(&self, group: G) -> RwLockReadGuard<'_, Group> {
[INFO] [stderr]     |                                                                                           +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/world.rs:351:39
[INFO] [stderr]     |
[INFO] [stderr] 350 |         &'a self,
[INFO] [stderr]     |          -- the lifetime is named here
[INFO] [stderr] 351 |     ) -> Box<dyn QueryIterator<Item = <T as Queryable>::Item> + 'a> {
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 351 |     ) -> Box<dyn QueryIterator<Item = <T as Queryable<'a>>::Item> + 'a> {
[INFO] [stderr]     |                                                      ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `xecs` (lib) generated 23 warnings (run `cargo fix --lib -p xecs` to apply 23 suggestions)
[INFO] [stderr] warning: `xecs` (lib test) generated 23 warnings (23 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/xecs-4d40ffd275777a0f)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test entity::tests::create_entities ... ok
[INFO] [stdout] test entity::tests::manager_test ... ok
[INFO] [stdout] test query::tests::without_test ... ok
[INFO] [stdout] test sparse_set::tests::batch ... ok
[INFO] [stdout] test sparse_set::tests::swap_test ... ok
[INFO] [stdout] test query::tests::basic_test ... ok
[INFO] [stdout] test world::tests::component_test ... ok
[INFO] [stdout] test world::tests::debug_trait_test ... ok
[INFO] [stdout] test sparse_set::tests::basic_test ... ok
[INFO] [stdout] test world::tests::enitites_test ... ok
[INFO] [stdout] test world::tests::entity_component_test ... ok
[INFO] [stdout] test world::tests::group_test ... ok
[INFO] [stdout] test world::tests::entity_test ... ok
[INFO] [stdout] test world::tests::resource_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests xecs
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/group/full_owning/query.rs:22:40
[INFO] [stderr]    |
[INFO] [stderr] 22 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr]    |                                        ^                                         ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 22 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr] 22 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/group/full_owning/query.rs:155:40
[INFO] [stderr]     |
[INFO] [stderr] 155 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr]     |                                        ^                                         ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 155 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr] 155 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/group/full_owning/query.rs:289:40
[INFO] [stderr]     |
[INFO] [stderr] 289 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr]     |                                        ^                                         ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 289 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr] 289 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/group/full_owning/query.rs:422:40
[INFO] [stderr]     |
[INFO] [stderr] 422 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr]     |                                        ^                                         ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 422 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr] 422 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/group/partial_owning/query.rs:22:40
[INFO] [stderr]    |
[INFO] [stderr] 22 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr]    |                                        ^                                         ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 22 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr] 22 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/group/partial_owning/query.rs:163:40
[INFO] [stderr]     |
[INFO] [stderr] 163 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr]     |                                        ^                                         ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 163 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr] 163 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/group/partial_owning/query.rs:306:40
[INFO] [stderr]     |
[INFO] [stderr] 306 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr]     |                                        ^                                         ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 306 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr] 306 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/group/partial_owning/query.rs:447:40
[INFO] [stderr]     |
[INFO] [stderr] 447 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr]     |                                        ^                                         ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 447 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr] 447 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/group/non_owning/query.rs:22:40
[INFO] [stderr]    |
[INFO] [stderr] 22 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr]    |                                        ^                                         ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 22 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr] 22 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/group/non_owning/query.rs:187:40
[INFO] [stderr]     |
[INFO] [stderr] 187 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr]     |                                        ^                                         ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 187 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr] 187 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/group/non_owning/query.rs:352:40
[INFO] [stderr]     |
[INFO] [stderr] 352 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr]     |                                        ^                                         ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 352 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr] 352 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/group/non_owning/query.rs:518:40
[INFO] [stderr]     |
[INFO] [stderr] 518 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr]     |                                        ^                                         ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 518 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr] 518 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]  --> src/query/with.rs:7:40
[INFO] [stderr]   |
[INFO] [stderr] 7 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr]   |                                        ^                                         ^
[INFO] [stderr]   |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]   |
[INFO] [stderr] 7 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr] 7 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/query/with.rs:65:40
[INFO] [stderr]    |
[INFO] [stderr] 65 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr]    |                                        ^                                         ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 65 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr] 65 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/query/with.rs:141:40
[INFO] [stderr]     |
[INFO] [stderr] 141 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr]     |                                        ^                                         ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 141 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr] 141 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/query/with.rs:231:40
[INFO] [stderr]     |
[INFO] [stderr] 231 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr]     |                                        ^                                         ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 231 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr] 231 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/query/without.rs:12:40
[INFO] [stderr]    |
[INFO] [stderr] 12 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr]    |                                        ^                                         ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 12 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr] 12 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/query/without.rs:67:40
[INFO] [stderr]    |
[INFO] [stderr] 67 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr]    |                                        ^                                         ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 67 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr] 67 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a > {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/query/mod.rs:72:40
[INFO] [stderr]    |
[INFO] [stderr] 72 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)>;
[INFO] [stderr]    |                                        ^                                         ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 72 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)>;
[INFO] [stderr] 72 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a>;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/query/mod.rs:107:40
[INFO] [stderr]     |
[INFO] [stderr] 107 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr]     |                                        ^                                         ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 107 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr] 107 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a> {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/query/mod.rs:206:40
[INFO] [stderr]     |
[INFO] [stderr] 206 |     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr]     |                                        ^                                         ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 206 -     fn query(world : &'a World) -> Box<(dyn QueryIterator<Item = Self::Item> + 'a)> {
[INFO] [stderr] 206 +     fn query(world : &'a World) -> Box<dyn QueryIterator<Item = Self::Item> + 'a> {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: 21 warnings emitted
[INFO] [stderr] 
[INFO] [stdout] test src/lib.rs - query (line 100) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - query (line 118) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - query (line 110) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - (line 4) - compile ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - query (line 100) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `world` in this scope
[INFO] [stdout]    --> src/lib.rs:104:18
[INFO] [stdout]     |
[INFO] [stdout] 104 | for (id,data) in world.query::<&A>().with_id() {
[INFO] [stdout]     |                  ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `A` in this scope
[INFO] [stdout]    --> src/lib.rs:104:33
[INFO] [stdout]     |
[INFO] [stdout] 104 | for (id,data) in world.query::<&A>().with_id() {
[INFO] [stdout]     |                                 ^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]     |
[INFO] [stdout] 101 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_100_0<A>() {
[INFO] [stdout]     |                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - query (line 118) stdout ----
[INFO] [stdout] error[E0425]: cannot find type `SparseSet` in this scope
[INFO] [stdout]    --> src/lib.rs:121:25
[INFO] [stdout]     |
[INFO] [stdout] 121 |     sparse_set : *const SparseSet<EntityId,T>,
[INFO] [stdout]     |                         ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `EntityId` in this scope
[INFO] [stdout]    --> src/lib.rs:121:35
[INFO] [stdout]     |
[INFO] [stdout] 121 |     sparse_set : *const SparseSet<EntityId,T>,
[INFO] [stdout]     |                                   ^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this type alias
[INFO] [stdout]     |
[INFO] [stdout] 118 + use xecs::EntityId;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `RwLockReadGuard` in this scope
[INFO] [stdout]    --> src/lib.rs:122:14
[INFO] [stdout]     |
[INFO] [stdout] 122 |     borrow : RwLockReadGuard<'a,Box<dyn ComponentStorage>>
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 118 + use std::sync::RwLockReadGuard;
[INFO] [stdout]     |
[INFO] [stdout] 118 + use std::sync::nonpoison::RwLockReadGuard;
[INFO] [stdout]     |
[INFO] [stdout] 118 + use parking_lot::RwLockReadGuard;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `ComponentStorage` in this scope
[INFO] [stdout]    --> src/lib.rs:122:41
[INFO] [stdout]     |
[INFO] [stdout] 122 |     borrow : RwLockReadGuard<'a,Box<dyn ComponentStorage>>
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]     |
[INFO] [stdout] 118 + use xecs::ComponentStorage;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0425.
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - query (line 110) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `world` in this scope
[INFO] [stdout]    --> src/lib.rs:111:13
[INFO] [stdout]     |
[INFO] [stdout] 111 | for data in world.query::<(&A,Without<&B>)>() {
[INFO] [stdout]     |             ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `A` in this scope
[INFO] [stdout]    --> src/lib.rs:111:29
[INFO] [stdout]     |
[INFO] [stdout] 111 | for data in world.query::<(&A,Without<&B>)>() {
[INFO] [stdout]     |                             ^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]     |
[INFO] [stdout] 110 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_110_0<A>() {
[INFO] [stdout]     |                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `Without` in this scope
[INFO] [stdout]    --> src/lib.rs:111:31
[INFO] [stdout]     |
[INFO] [stdout] 111 | for data in world.query::<(&A,Without<&B>)>() {
[INFO] [stdout]     |                               ^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 110 + use xecs::query::Without;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `B` in this scope
[INFO] [stdout]    --> src/lib.rs:111:40
[INFO] [stdout]     |
[INFO] [stdout] 111 | for data in world.query::<(&A,Without<&B>)>() {
[INFO] [stdout]     |                                        ^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]     |
[INFO] [stdout] 110 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_110_0<B>() {
[INFO] [stdout]     |                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 4) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `World`
[INFO] [stdout]   --> src/lib.rs:15:17
[INFO] [stdout]    |
[INFO] [stdout] 15 | let mut world = World::new();
[INFO] [stdout]    |                 ^^^^^ use of undeclared type `World`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout]  4 + use xecs::World;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `random` in this scope
[INFO] [stdout]   --> src/lib.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let x = random();
[INFO] [stdout]    |             ^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout]  4 + use std::random::random;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `lety` in this scope
[INFO] [stdout]   --> src/lib.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     lety = random();
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: you might have meant to introduce a new binding
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let y = random();
[INFO] [stdout]    |        +
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `random` in this scope
[INFO] [stdout]   --> src/lib.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     lety = random();
[INFO] [stdout]    |            ^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout]  4 + use std::random::random;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `y` in this scope
[INFO] [stdout]   --> src/lib.rs:23:30
[INFO] [stdout]    |
[INFO] [stdout] 23 |         .attach(Position { x,y });
[INFO] [stdout]    |                              ^
[INFO] [stdout]    |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 23 -         .attach(Position { x,y });
[INFO] [stdout] 23 +         .attach(Position { x,x });
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `random` in this scope
[INFO] [stdout]   --> src/lib.rs:34:20
[INFO] [stdout]    |
[INFO] [stdout] 34 |     .filter(|(_,_)|random())
[INFO] [stdout]    |                    ^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout]  4 + use std::random::random;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `full_owning` in this scope
[INFO] [stdout]   --> src/lib.rs:44:18
[INFO] [stdout]    |
[INFO] [stdout] 44 | world.make_group(full_owning::<Hidden,Position>());
[INFO] [stdout]    |                  ^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout]  4 + use xecs::group::full_owning;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `Without` in this scope
[INFO] [stdout]   --> src/lib.rs:47:42
[INFO] [stdout]    |
[INFO] [stdout] 47 | for (id,data) in world.query::<&Position,Without<&Hidden>>() {
[INFO] [stdout]    |                                          ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout]  4 + use xecs::query::Without;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Position: Clone` is not satisfied
[INFO] [stdout]  --> src/lib.rs:7:16
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[derive(Debug,Copy)]
[INFO] [stdout]   |                ^^^^ the trait `Clone` is not implemented for `Position`
[INFO] [stdout]   |
[INFO] [stdout] note: required by a bound in `Copy`
[INFO] [stdout]  --> /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/marker.rs:462:0
[INFO] [stdout] help: consider annotating `Position` with `#[derive(Clone)]`
[INFO] [stdout]   |
[INFO] [stdout] 8 + #[derive(Clone)]
[INFO] [stdout] 9 | struct Position{
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 9 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 4)
[INFO] [stdout]     src/lib.rs - query (line 100)
[INFO] [stdout]     src/lib.rs - query (line 110)
[INFO] [stdout]     src/lib.rs - query (line 118)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "d0c5fb7c8773c5e8082cbd3d833a7a1eea0f89db456b03d95f4369c72038c891", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0c5fb7c8773c5e8082cbd3d833a7a1eea0f89db456b03d95f4369c72038c891", kill_on_drop: false }`
[INFO] [stdout] d0c5fb7c8773c5e8082cbd3d833a7a1eea0f89db456b03d95f4369c72038c891
