[INFO] crate jobpool 0.3.8 is already in cache
[INFO] extracting crate jobpool 0.3.8 into work/ex/clippy-test-run/sources/stable/reg/jobpool/0.3.8
[INFO] extracting crate jobpool 0.3.8 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/jobpool/0.3.8
[INFO] validating manifest of jobpool-0.3.8 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 jobpool-0.3.8 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 jobpool-0.3.8
[INFO] finished frobbing jobpool-0.3.8
[INFO] frobbed toml for jobpool-0.3.8 written to work/ex/clippy-test-run/sources/stable/reg/jobpool/0.3.8/Cargo.toml
[INFO] started frobbing jobpool-0.3.8
[INFO] finished frobbing jobpool-0.3.8
[INFO] frobbed toml for jobpool-0.3.8 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/jobpool/0.3.8/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 jobpool-0.3.8 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-2/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/jobpool/0.3.8:/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] bf6ad6c2239523720b6fef49e86394dfb0aadba753dea089838962d674cbfd6d
[INFO] running `"docker" "start" "-a" "bf6ad6c2239523720b6fef49e86394dfb0aadba753dea089838962d674cbfd6d"`
[INFO] [stderr]     Checking jobpool v0.3.8 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/jobpool.rs:381:13
[INFO] [stderr]     |
[INFO] [stderr] 381 |             priority: priority,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `priority`
[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/jobpool.rs:381:13
[INFO] [stderr]     |
[INFO] [stderr] 381 |             priority: priority,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `priority`
[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: this if statement can be collapsed
[INFO] [stderr]    --> src/jobpool.rs:123:13
[INFO] [stderr]     |
[INFO] [stderr] 123 | /             if auto_grow {
[INFO] [stderr] 124 | |                 if guard.workers.len() > *min_size && guard.busy_workers < *min_size {
[INFO] [stderr] 125 | |                     let worker = guard.workers.remove(&id);
[INFO] [stderr] 126 | |                     if let Some(worker) = worker {
[INFO] [stderr] ...   |
[INFO] [stderr] 134 | |                 }
[INFO] [stderr] 135 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 123 |             if auto_grow && guard.workers.len() > *min_size && guard.busy_workers < *min_size {
[INFO] [stderr] 124 |     let worker = guard.workers.remove(&id);
[INFO] [stderr] 125 |     if let Some(worker) = worker {
[INFO] [stderr] 126 |         if let Some(handle) = worker.handle {
[INFO] [stderr] 127 |             guard.removed_handles.push(Some(handle));
[INFO] [stderr] 128 |         }
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: this if statement can be collapsed
[INFO] [stderr]    --> src/jobpool.rs:123:13
[INFO] [stderr]     |
[INFO] [stderr] 123 | /             if auto_grow {
[INFO] [stderr] 124 | |                 if guard.workers.len() > *min_size && guard.busy_workers < *min_size {
[INFO] [stderr] 125 | |                     let worker = guard.workers.remove(&id);
[INFO] [stderr] 126 | |                     if let Some(worker) = worker {
[INFO] [stderr] ...   |
[INFO] [stderr] 134 | |                 }
[INFO] [stderr] 135 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 123 |             if auto_grow && guard.workers.len() > *min_size && guard.busy_workers < *min_size {
[INFO] [stderr] 124 |     let worker = guard.workers.remove(&id);
[INFO] [stderr] 125 |     if let Some(worker) = worker {
[INFO] [stderr] 126 |         if let Some(handle) = worker.handle {
[INFO] [stderr] 127 |             guard.removed_handles.push(Some(handle));
[INFO] [stderr] 128 |         }
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to want to iterate on a map's values
[INFO] [stderr]    --> src/jobpool.rs:451:32
[INFO] [stderr]     |
[INFO] [stderr] 451 |             for (_, worker) in &mut guard.workers {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::for_kv_map)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#for_kv_map
[INFO] [stderr] help: use the corresponding method
[INFO] [stderr]     |
[INFO] [stderr] 451 |             for worker in guard.workers.values_mut() {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to want to iterate on a map's values
[INFO] [stderr]    --> src/jobpool.rs:516:28
[INFO] [stderr]     |
[INFO] [stderr] 516 |         for (_, worker) in &mut guard.workers {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#for_kv_map
[INFO] [stderr] help: use the corresponding method
[INFO] [stderr]     |
[INFO] [stderr] 516 |         for worker in guard.workers.values_mut() {
[INFO] [stderr]     |             ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to want to iterate on a map's values
[INFO] [stderr]    --> src/jobpool.rs:451:32
[INFO] [stderr]     |
[INFO] [stderr] 451 |             for (_, worker) in &mut guard.workers {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::for_kv_map)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#for_kv_map
[INFO] [stderr] help: use the corresponding method
[INFO] [stderr]     |
[INFO] [stderr] 451 |             for worker in guard.workers.values_mut() {
[INFO] [stderr]     |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to want to iterate on a map's values
[INFO] [stderr]    --> src/jobpool.rs:516:28
[INFO] [stderr]     |
[INFO] [stderr] 516 |         for (_, worker) in &mut guard.workers {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#for_kv_map
[INFO] [stderr] help: use the corresponding method
[INFO] [stderr]     |
[INFO] [stderr] 516 |         for worker in guard.workers.values_mut() {
[INFO] [stderr]     |             ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: Consider using an AtomicBool instead of a Mutex here. If you just want the locking behaviour and not the internal type, consider using Mutex<()>.
[INFO] [stderr]   --> src/lib.rs:55:24
[INFO] [stderr]    |
[INFO] [stderr] 55 |                 pair: (Mutex::new(false), Condvar::new()),
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::mutex_atomic)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#mutex_atomic
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> benches/queue.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(test)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `jobpool`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "bf6ad6c2239523720b6fef49e86394dfb0aadba753dea089838962d674cbfd6d"`
[INFO] running `"docker" "rm" "-f" "bf6ad6c2239523720b6fef49e86394dfb0aadba753dea089838962d674cbfd6d"`
[INFO] [stdout] bf6ad6c2239523720b6fef49e86394dfb0aadba753dea089838962d674cbfd6d