[INFO] crate maskerad_object_pool 0.3.0 is already in cache [INFO] extracting crate maskerad_object_pool 0.3.0 into work/ex/clippy-test-run/sources/stable/reg/maskerad_object_pool/0.3.0 [INFO] extracting crate maskerad_object_pool 0.3.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/maskerad_object_pool/0.3.0 [INFO] validating manifest of maskerad_object_pool-0.3.0 on toolchain stable [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of maskerad_object_pool-0.3.0 on toolchain stable+rustflags=-Dclippy::into_iter_on_array [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing maskerad_object_pool-0.3.0 [INFO] finished frobbing maskerad_object_pool-0.3.0 [INFO] frobbed toml for maskerad_object_pool-0.3.0 written to work/ex/clippy-test-run/sources/stable/reg/maskerad_object_pool/0.3.0/Cargo.toml [INFO] started frobbing maskerad_object_pool-0.3.0 [INFO] finished frobbing maskerad_object_pool-0.3.0 [INFO] frobbed toml for maskerad_object_pool-0.3.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/maskerad_object_pool/0.3.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] linting maskerad_object_pool-0.3.0 against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/maskerad_object_pool/0.3.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dclippy::into_iter_on_array" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 45e96e57b09389014e6f7ba4c4dbe64035669e6c51125b870ded34028f95470a [INFO] running `"docker" "start" "-a" "45e96e57b09389014e6f7ba4c4dbe64035669e6c51125b870ded34028f95470a"` [INFO] [stderr] Checking maskerad_object_pool v0.3.0 (/opt/crater/workdir) [INFO] [stderr] warning: you don't need to add `&` to all patterns [INFO] [stderr] --> src/errors.rs:22:9 [INFO] [stderr] | [INFO] [stderr] 22 | / match self { [INFO] [stderr] 23 | | &PoolError::PoolError(ref description) => { [INFO] [stderr] 24 | | write!(f, "Object Pool Error: {}", description) [INFO] [stderr] 25 | | } [INFO] [stderr] 26 | | } [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::match_ref_pats)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats [INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression [INFO] [stderr] | [INFO] [stderr] 22 | match *self { [INFO] [stderr] 23 | PoolError::PoolError(ref description) => { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: you don't need to add `&` to all patterns [INFO] [stderr] --> src/errors.rs:32:9 [INFO] [stderr] | [INFO] [stderr] 32 | / match self { [INFO] [stderr] 33 | | &PoolError::PoolError(_) => "PoolError", [INFO] [stderr] 34 | | } [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats [INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression [INFO] [stderr] | [INFO] [stderr] 32 | match *self { [INFO] [stderr] 33 | PoolError::PoolError(_) => "PoolError", [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: you don't need to add `&` to all patterns [INFO] [stderr] --> src/errors.rs:38:9 [INFO] [stderr] | [INFO] [stderr] 38 | / match self { [INFO] [stderr] 39 | | &PoolError::PoolError(_) => None, [INFO] [stderr] 40 | | } [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats [INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression [INFO] [stderr] | [INFO] [stderr] 38 | match *self { [INFO] [stderr] 39 | PoolError::PoolError(_) => None, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: redundant closure found [INFO] [stderr] --> src/refcounted_pool_allocator.rs:471:53 [INFO] [stderr] | [INFO] [stderr] 471 | let simple_pool = RcPool::with_capacity(26, || Monster::default()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Monster::default` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::redundant_closure)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure [INFO] [stderr] [INFO] [stderr] warning: redundant closure found [INFO] [stderr] --> src/refcounted_pool_allocator.rs:477:54 [INFO] [stderr] | [INFO] [stderr] 477 | let monster_pool = RcPool::with_capacity(14, || Monster::default()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Monster::default` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure [INFO] [stderr] [INFO] [stderr] warning: redundant closure found [INFO] [stderr] --> src/refcounted_pool_allocator.rs:485:54 [INFO] [stderr] | [INFO] [stderr] 485 | let monster_pool = RcPool::with_capacity(10, || Monster::default()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Monster::default` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure [INFO] [stderr] [INFO] [stderr] warning: redundant closure found [INFO] [stderr] --> src/refcounted_pool_allocator.rs:523:53 [INFO] [stderr] | [INFO] [stderr] 523 | let monster_pool = RcPool::with_capacity(3, || Monster::default()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Monster::default` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure [INFO] [stderr] [INFO] [stderr] warning: redundant closure found [INFO] [stderr] --> src/refcounted_pool_allocator.rs:533:53 [INFO] [stderr] | [INFO] [stderr] 533 | let monster_pool = RcPool::with_capacity(3, || Monster::default()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Monster::default` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure [INFO] [stderr] [INFO] [stderr] warning: redundant closure found [INFO] [stderr] --> src/refcounted_pool_allocator.rs:548:53 [INFO] [stderr] | [INFO] [stderr] 548 | let monster_pool = RcPool::with_capacity(1, || Monster::default()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Monster::default` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure [INFO] [stderr] [INFO] [stderr] warning: redundant closure found [INFO] [stderr] --> src/concurrent_pool_allocator.rs:468:54 [INFO] [stderr] | [INFO] [stderr] 468 | let simple_pool = ArcPool::with_capacity(26, || Monster::default()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Monster::default` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure [INFO] [stderr] [INFO] [stderr] warning: redundant closure found [INFO] [stderr] --> src/concurrent_pool_allocator.rs:474:55 [INFO] [stderr] | [INFO] [stderr] 474 | let monster_pool = ArcPool::with_capacity(14, || Monster::default()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Monster::default` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure [INFO] [stderr] [INFO] [stderr] warning: redundant closure found [INFO] [stderr] --> src/concurrent_pool_allocator.rs:482:55 [INFO] [stderr] | [INFO] [stderr] 482 | let monster_pool = ArcPool::with_capacity(10, || Monster::default()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Monster::default` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure [INFO] [stderr] [INFO] [stderr] warning: redundant closure found [INFO] [stderr] --> src/concurrent_pool_allocator.rs:520:54 [INFO] [stderr] | [INFO] [stderr] 520 | let monster_pool = ArcPool::with_capacity(3, || Monster::default()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Monster::default` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure [INFO] [stderr] [INFO] [stderr] warning: redundant closure found [INFO] [stderr] --> src/concurrent_pool_allocator.rs:530:54 [INFO] [stderr] | [INFO] [stderr] 530 | let monster_pool = ArcPool::with_capacity(3, || Monster::default()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Monster::default` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure [INFO] [stderr] [INFO] [stderr] warning: redundant closure found [INFO] [stderr] --> src/concurrent_pool_allocator.rs:545:54 [INFO] [stderr] | [INFO] [stderr] 545 | let monster_pool = ArcPool::with_capacity(1, || Monster::default()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Monster::default` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure [INFO] [stderr] [INFO] [stderr] warning: you don't need to add `&` to all patterns [INFO] [stderr] --> src/errors.rs:22:9 [INFO] [stderr] | [INFO] [stderr] 22 | / match self { [INFO] [stderr] 23 | | &PoolError::PoolError(ref description) => { [INFO] [stderr] 24 | | write!(f, "Object Pool Error: {}", description) [INFO] [stderr] 25 | | } [INFO] [stderr] 26 | | } [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::match_ref_pats)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats [INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression [INFO] [stderr] | [INFO] [stderr] 22 | match *self { [INFO] [stderr] 23 | PoolError::PoolError(ref description) => { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: you don't need to add `&` to all patterns [INFO] [stderr] --> src/errors.rs:32:9 [INFO] [stderr] | [INFO] [stderr] 32 | / match self { [INFO] [stderr] 33 | | &PoolError::PoolError(_) => "PoolError", [INFO] [stderr] 34 | | } [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats [INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression [INFO] [stderr] | [INFO] [stderr] 32 | match *self { [INFO] [stderr] 33 | PoolError::PoolError(_) => "PoolError", [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: you don't need to add `&` to all patterns [INFO] [stderr] --> src/errors.rs:38:9 [INFO] [stderr] | [INFO] [stderr] 38 | / match self { [INFO] [stderr] 39 | | &PoolError::PoolError(_) => None, [INFO] [stderr] 40 | | } [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats [INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression [INFO] [stderr] | [INFO] [stderr] 38 | match *self { [INFO] [stderr] 39 | PoolError::PoolError(_) => None, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.13s [INFO] running `"docker" "inspect" "45e96e57b09389014e6f7ba4c4dbe64035669e6c51125b870ded34028f95470a"` [INFO] running `"docker" "rm" "-f" "45e96e57b09389014e6f7ba4c4dbe64035669e6c51125b870ded34028f95470a"` [INFO] [stdout] 45e96e57b09389014e6f7ba4c4dbe64035669e6c51125b870ded34028f95470a