[INFO] crate bitstring-trees 0.1.0 is already in cache
[INFO] extracting crate bitstring-trees 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/bitstring-trees/0.1.0
[INFO] extracting crate bitstring-trees 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/bitstring-trees/0.1.0
[INFO] validating manifest of bitstring-trees-0.1.0 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 bitstring-trees-0.1.0 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 bitstring-trees-0.1.0
[INFO] finished frobbing bitstring-trees-0.1.0
[INFO] frobbed toml for bitstring-trees-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/bitstring-trees/0.1.0/Cargo.toml
[INFO] started frobbing bitstring-trees-0.1.0
[INFO] finished frobbing bitstring-trees-0.1.0
[INFO] frobbed toml for bitstring-trees-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/bitstring-trees/0.1.0/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 bitstring-trees-0.1.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/bitstring-trees/0.1.0:/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" "-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] 93f19dc191f0492d2912ac9a9b2d4a73131967784b09e39c3e7ece9650d04bc1
[INFO] running `"docker" "start" "-a" "93f19dc191f0492d2912ac9a9b2d4a73131967784b09e39c3e7ece9650d04bc1"`
[INFO] [stderr]     Checking bitstring v0.1.1
[INFO] [stderr]     Checking bitstring-trees v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/map/mod.rs:124:4
[INFO] [stderr]     |
[INFO] [stderr] 124 |             key: key,
[INFO] [stderr]     |             ^^^^^^^^ help: replace it with: `key`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/map/mod.rs:125:4
[INFO] [stderr]     |
[INFO] [stderr] 125 |             value: value,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `value`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/map/mod.rs:149:4
[INFO] [stderr]     |
[INFO] [stderr] 149 |             key: key,
[INFO] [stderr]     |             ^^^^^^^^ help: replace it with: `key`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/set/mod.rs:123:4
[INFO] [stderr]     |
[INFO] [stderr] 123 |             key: key,
[INFO] [stderr]     |             ^^^^^^^^ help: replace it with: `key`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/set/mod.rs:147:4
[INFO] [stderr]     |
[INFO] [stderr] 147 |             key: key,
[INFO] [stderr]     |             ^^^^^^^^ help: replace it with: `key`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/map/mod.rs:124:4
[INFO] [stderr]     |
[INFO] [stderr] 124 |             key: key,
[INFO] [stderr]     |             ^^^^^^^^ help: replace it with: `key`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/map/mod.rs:125:4
[INFO] [stderr]     |
[INFO] [stderr] 125 |             value: value,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `value`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/map/mod.rs:149:4
[INFO] [stderr]     |
[INFO] [stderr] 149 |             key: key,
[INFO] [stderr]     |             ^^^^^^^^ help: replace it with: `key`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/set/mod.rs:123:4
[INFO] [stderr]     |
[INFO] [stderr] 123 |             key: key,
[INFO] [stderr]     |             ^^^^^^^^ help: replace it with: `key`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/set/mod.rs:147:4
[INFO] [stderr]     |
[INFO] [stderr] 147 |             key: key,
[INFO] [stderr]     |             ^^^^^^^^ help: replace it with: `key`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/set/mod.rs:42:3
[INFO] [stderr]    |
[INFO] [stderr] 42 |           return RadixSet::<S>{
[INFO] [stderr]    |  _________^
[INFO] [stderr] 43 | |             node: None,
[INFO] [stderr] 44 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 42 |         RadixSet::<S>{
[INFO] [stderr] 43 |             node: None,
[INFO] [stderr] 44 |         }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/set/mod.rs:42:3
[INFO] [stderr]    |
[INFO] [stderr] 42 |           return RadixSet::<S>{
[INFO] [stderr]    |  _________^
[INFO] [stderr] 43 | |             node: None,
[INFO] [stderr] 44 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 42 |         RadixSet::<S>{
[INFO] [stderr] 43 |             node: None,
[INFO] [stderr] 44 |         }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.75s
[INFO] running `"docker" "inspect" "93f19dc191f0492d2912ac9a9b2d4a73131967784b09e39c3e7ece9650d04bc1"`
[INFO] running `"docker" "rm" "-f" "93f19dc191f0492d2912ac9a9b2d4a73131967784b09e39c3e7ece9650d04bc1"`
[INFO] [stdout] 93f19dc191f0492d2912ac9a9b2d4a73131967784b09e39c3e7ece9650d04bc1